CN107819237B - Automobile high-speed connector structure and automobile high-speed connector assembly - Google Patents
Automobile high-speed connector structure and automobile high-speed connector assembly Download PDFInfo
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- CN107819237B CN107819237B CN201711172107.4A CN201711172107A CN107819237B CN 107819237 B CN107819237 B CN 107819237B CN 201711172107 A CN201711172107 A CN 201711172107A CN 107819237 B CN107819237 B CN 107819237B
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/648—Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding
- H01R13/658—High frequency shielding arrangements, e.g. against EMI [Electro-Magnetic Interference] or EMP [Electro-Magnetic Pulse]
- H01R13/6591—Specific features or arrangements of connection of shield to conductive members
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R2201/00—Connectors or connections adapted for particular applications
- H01R2201/26—Connectors or connections adapted for particular applications for vehicles
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- Connector Housings Or Holding Contact Members (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The invention discloses an automobile high-speed connector structure and an automobile high-speed connector assembly, wherein the automobile high-speed connector structure comprises: the first terminal seat comprises a first mounting part and a plug-in part, and the first wiring terminal is arranged on the plug-in part; the first shielding piece comprises a first shielding main body and a first connecting part, wherein a first shielding through hole is formed in the first shielding main body, the first shielding through hole is provided with a socket which is opened forward, the first connecting part is connected to the rear end of the first shielding main body and is provided with a first guide groove, and the outer side of the first shielding main body is provided with a connecting flap which is connected with a matching piece of an automobile high-speed connector structure. The automobile high-speed connector is more firm in structure, the tensile property is greatly improved, and the reliability of products is improved; the male-female opposite-plug contact performance of the automobile high-speed connector is stronger, and the requirement of the vehicle-mounted equipment on the high-speed transmission rate of signal data is met; meanwhile, the automobile high-speed connector structure is simple in structure and easy to assemble.
Description
Technical Field
The invention relates to the field of automobile audio and video transmission, in particular to an automobile high-speed connector structure and an automobile high-speed connector assembly.
Background
With the rapid development of the automobile industry, various functional parts and various parts on the automobile are continuously developed towards intelligentization, refinement and reliability, and higher requirements are also put on the structure of the automobile connector. After the binding post and the shield of current car connector structure inside are fixed, when external force pulls the connecting wire, pull out binding post and terminal seat part etc. of connecting wire one end easily, lead to car connector's structure not firm, tensile properties is relatively poor, has seriously influenced car connector's reliability.
Disclosure of Invention
The invention mainly aims to provide an automobile high-speed connector structure, which aims to prevent a wiring terminal and a terminal seat part from being separated from a shielding piece and improve the reliability of the automobile high-speed connector structure.
In order to achieve the above object, the present invention provides an automotive high-speed connector structure, comprising:
the first connecting wire, one end of the wire of the said first connecting wire is connected with the first binding post;
the first terminal base comprises a first mounting part and a plug-in part arranged on the front end surface of the first mounting part, and the first wiring terminal is at least partially arranged on the plug-in part;
the first shielding piece comprises a first shielding main body and a first connecting part, a first shielding through hole is formed in the first shielding main body, the first shielding through hole is provided with a socket which is opened forwards, the first connecting part is connected to the rear end of the first shielding main body and is provided with a first guide groove which is communicated with the first shielding through hole, the extending direction of the first guide groove is consistent with that of the first shielding through hole, and the outer side of the first shielding main body is provided with a connecting flap which is connected with a matching piece of the automobile high-speed connector structure; wherein,,
the first terminal seat is inserted into the first shielding through hole and the first guide groove through the insertion opening of the first shielding through hole; the wall of the first shielding through hole is convexly provided with an elastic limiting part, the outer side of the first installation part is provided with a first limiting opening matched with the elastic limiting part, the wall of the first guide groove is convexly provided with a first resisting part, and the first resisting part resists the rear end face of the first installation part.
Preferably, the elastic limiting part comprises process openings which are arranged on the wall of the two sides of the first shielding through hole, and an elastic clamping protrusion which is arranged in each process opening, wherein the elastic clamping protrusion extends obliquely from the periphery of the corresponding process opening to the inside of the first shielding through hole;
the left side and the right side of the first installation part are respectively provided with a first limiting opening, and the free end of each elastic clamping protrusion is clamped in the corresponding first limiting opening.
Preferably, the bottom groove wall of the first guide groove is convexly provided with a blocking strip, and the extending direction of the blocking strip is perpendicular to the inserting direction of the first terminal seat.
Preferably, the connecting flap comprises a guiding flap, the guiding flap extends from the inner side of the bottom edge of the inlet of the first shielding through hole to the outside of the first shielding through hole, and a first guiding groove matched with the guiding flap is concavely arranged on the bottom surface of the first mounting part.
Preferably, the high-speed connector structure of the automobile further comprises a first housing, wherein a first accommodating through hole extending along the front-rear direction is formed in the first housing;
the first shielding piece is inserted into the first accommodating through hole through the rear opening of the first accommodating through hole; the hole wall of the front end of the first accommodating through hole is convexly provided with a second resisting part, the second resisting part resists the front end of the first shielding main body, the rear end of the first accommodating through hole is provided with a first socket penetrating through the hole wall, a first plug connector is movably arranged at the first socket, and the first plug connector is limited at the rear end of the first connecting part.
Preferably, the second blocking portion is a block protruding from two sidewalls of the first accommodating through hole respectively;
the connecting petals comprise two side elastic petals extending forwards from two side edges of the first shielding through hole socket respectively, and each stop block resists the front end of the corresponding side elastic petal.
Preferably, two side walls of the first accommodating through hole are respectively provided with a guide convex rib, the guide convex ribs extend from the insertion opening of the first accommodating through hole towards the stop block on the side wall, and the bottom side edges of the side elastic flaps are in sliding butt joint with the corresponding guide convex ribs.
Preferably, the rear end of the top wall or the bottom wall of the first accommodating through hole is provided with the first socket;
the first plug connector comprises a first mounting arm which is matched with the first socket, and first plug arms which extend from two ends of the first mounting arm towards the first accommodating through holes respectively, first baffle plates are arranged on two side groove walls of the first guide groove of the first connecting portion towards the outer protrusions respectively, and each first plug arm resists the rear end of the corresponding first baffle plate.
The invention also provides an automobile high-speed connector assembly, which comprises an automobile high-speed connector structure and a matching piece; the automobile high-speed connector structure comprises:
the first connecting wire, one end of the wire of the said first connecting wire is connected with the first binding post;
the first terminal base comprises a first mounting part and a plug-in part arranged on the front end surface of the first mounting part, and the first wiring terminal is at least partially arranged on the plug-in part;
the first shielding piece comprises a first shielding main body and a first connecting part, a first shielding through hole is formed in the first shielding main body, the first shielding through hole is provided with a socket which is opened forwards, the first connecting part is connected to the rear end of the first shielding main body and is provided with a first guide groove which is communicated with the first shielding through hole, the extending direction of the first guide groove is consistent with that of the first shielding through hole, and the outer side of the first shielding main body is provided with a connecting flap which is connected with a matching piece of the automobile high-speed connector structure; wherein,,
the first terminal seat is inserted into the first shielding through hole and the first guide groove through the insertion opening of the first shielding through hole; the wall of the first shielding through hole is convexly provided with an elastic limiting part, the outer side of the first mounting part is provided with a first limiting opening matched with the elastic limiting part, the wall of the first guide groove is convexly provided with a first resisting part, and the first resisting part resists the rear end face of the first mounting part;
the matching piece comprises a second connecting wire, a second terminal seat and a second shielding piece, wherein a second connecting terminal of the second connecting wire is arranged on the second terminal seat, a second shielding through hole is formed in the second shielding piece, the second shielding through hole is provided with a jack which is opened backwards, and the second terminal seat is inserted into the second shielding through hole through the jack of the second shielding through hole;
the socket of the first shielding through hole is matched and butted with the socket of the second shielding through hole to jointly form a shielding cavity; the first wiring terminal and the second wiring terminal are mutually abutted, and the abutting part is positioned in the shielding cavity.
Preferably, the connecting flap comprises a plurality of elastic flaps and a guide flap, and the elastic flaps and the guide flap respectively extend from different side edges of the inlet of the first shielding through hole towards the second shielding through hole;
the elastic valve is abutted to the outer side face corresponding to the second shielding piece, an elastic abutting piece is arranged on the side face, corresponding to the guide valve, of the second shielding piece, the guide valve is inserted into the second shielding through hole, and the elastic abutting piece is abutted to the free end of the guide valve.
Preferably, the high-speed connector structure of an automobile further comprises a first housing having a first receiving through hole formed therein to extend in a front-rear direction, the first shield being inserted into the first receiving through hole through a rear opening of the first receiving through hole;
the matching piece further comprises a second housing, the second housing comprises a housing body, a plug-in column arranged at the rear end of the housing body and a second accommodating through hole penetrating through the housing body and the plug-in column along the front-back direction, and the second shielding piece is inserted into the second accommodating through hole through a front opening of the second accommodating through hole;
the plug-in column can be in plug-in connection with the front opening of the first accommodating through hole in an adaptive manner, and the shell body is in adaptive connection with the first shell.
Preferably, the bottom surface of the plug-in column is convexly provided with a clamping part, and the bottom wall of the front end of the first accommodating through hole is provided with a bayonet matched with the clamping part.
Preferably, a third resisting part is convexly arranged on the hole wall of the first accommodating through hole, and the third resisting part resists the rear end of the plug-in column.
Preferably, a plurality of second guide grooves extending along the front-rear direction are formed in the peripheral side face of the plug-in column, and a convex rib structure which is matched with the second guide grooves in a sliding mode is arranged on the hole wall of the first accommodating through hole.
According to the technical scheme, the first terminal seat is inserted into the first accommodating through hole of the first shielding piece, and the mutually-matched limiting piece is arranged between the first terminal seat and the first accommodating through hole, so that the first terminal seat is firmly assembled in the first shielding through hole of the first shielding piece, the tightness and the stability of the assembly of the first terminal seat and the first accommodating through hole are enhanced, the structure of the automobile high-speed connector is firmer, the tensile property is greatly improved, and the reliability of a product is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of an embodiment of an automotive high-speed connector structure according to the present invention;
FIG. 2 is an exploded schematic view of the automotive high-speed connector structure of FIG. 1;
FIG. 3 is a schematic view of the automotive high-speed connector structure of FIG. 1 disposed within a first housing;
FIG. 4 is a schematic cross-sectional view of the automotive high-speed connector structure of FIG. 3 within a first housing;
FIG. 5 is a schematic cross-sectional view of the first housing of FIG. 3;
FIG. 6 is a schematic structural view of an embodiment of an automotive high-speed connector assembly according to the present invention;
FIG. 7 is a schematic view of an embodiment of the fitting of FIG. 6;
FIG. 8 is an exploded view of the fitting of FIG. 6;
FIG. 9 is a schematic view of the fitting of FIG. 6 disposed within a second housing;
FIG. 10 is a schematic cross-sectional view of the second housing of FIG. 9;
FIG. 11 is a schematic view of the automotive high-speed connector assembly of FIG. 6 disposed within a first housing and a second housing;
fig. 12 is a schematic cross-sectional view of the first housing and the second housing of fig. 11.
Reference numerals illustrate:
the achievement of the objects, functional features and advantages of the present invention will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that, if directional indications (such as up, down, left, right, front, and rear … …) are included in the embodiments of the present invention, the directional indications are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.
In addition, if there is a description of "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present invention.
The invention provides an automobile high-speed connector structure which is mainly suitable for high-speed transmission of automobile signal data.
In an embodiment of the present invention, referring to fig. 1 to 5, the automobile high-speed connector structure 1 includes:
a first connection wire, one end of a wire of which is connected with a first connection terminal 11;
the first terminal base 12 comprises a first mounting part 121 and a plug part 122 arranged on the front end surface of the first mounting part 121, and the first wiring terminal 11 is at least partially arranged on the plug part 122;
the first shielding member 13 comprises a first shielding main body 131 and a first connecting part 132, wherein a first shielding through hole 131a is formed in the first shielding main body 131, the first shielding through hole 131a is provided with a socket which is opened forwards, the first connecting part 132 is connected to the rear end of the first shielding main body 131, a first guide groove 132a which is communicated with the first shielding through hole 131a is formed, the first guide groove 132a is consistent with the extending direction of the first shielding through hole 131a, and a connecting flap 133 which is connected with the matching piece 2 of the automobile high-speed connector structure 1 is arranged on the outer side of the first shielding main body 131; wherein,,
the first terminal block 12 is inserted into the first shield through hole 131a and the first guide groove 132a through the insertion opening of the first shield through hole 131 a; the hole wall of the first shielding through hole 131a is convexly provided with an elastic limiting part, the outer side of the first installation part 121 is provided with a first limiting opening 121a which is matched with the elastic limiting part, the wall of the first guide groove 132a is convexly provided with a first resisting part, and the first resisting part resists the rear end face of the first installation part 121.
It can be understood that the other end of the first connecting wire is used for connecting a signal source or a playing source of the automobile; in this embodiment, the first mounting portion 121 and the inserting portion 122 are formed with a receiving groove for mounting the first connection terminal 11, and the first barb 111 is disposed on the outer side of the first connection terminal 11 to prevent the first connection terminal 11 from falling out of the receiving groove. Specifically, when the high-speed connector structure 1 is assembled, the first connection terminal 11 is inserted into the receiving groove of the first terminal base 12, and then the first terminal base 12 is inserted into the first shielding through hole 131a and the first guide groove 132a through the insertion opening of the first shielding through hole 131 a. In the present embodiment, the first shielding member 13 is an integrally formed member to simplify the structural composition of the high-speed connector structure 1, and it should be noted that the present design is not limited thereto, and in other embodiments, the first shielding member 13 may be formed by a detachable member. In addition, a wire penetrating groove through which the connection wire is penetrated is formed at the rear of the first guide groove 132a of the first connection part 132.
Further, the elastic limiting portion includes process openings partially disposed on walls of two sides of the first shielding through hole 131a, and an elastic clamping protrusion 131b disposed in each process opening, wherein the elastic clamping protrusion 131b extends obliquely from a periphery of the corresponding process opening toward the inside of the first shielding through hole 131 a; the left and right sides of the first mounting portion 121 are respectively provided with a first limiting opening 121a, and the free end of each elastic clamping protrusion 131b is clamped in the corresponding first limiting opening 121 a. It can be appreciated that the elastic limiting part is realized by the elastic clamping protrusion 131b and the process opening, so that the structure is simple, the assembly is convenient, and the process difficulty of the first shielding piece 13 can be effectively reduced, thereby reducing the production cost of the automobile high-speed connector structure 1. It should be noted that the present design is not limited thereto, and in other embodiments, the elastic limiting portion may be in other design forms.
Further, the bottom wall of the first guide groove 132a is convexly provided with a blocking strip 132b, and the extending direction of the blocking strip 132b is perpendicular to the inserting direction of the first terminal seat 12. In this embodiment, the rear end of the first installation portion is further concavely provided with a resisting notch, which can be understood that the first resisting portion is realized by the mode of the barrier strip 132b, so that the structure is simple, the process difficulty of the first shielding member 13 can be effectively reduced, and the production cost of the automobile high-speed connector structure 1 is reduced. It should be noted that, the present design is not limited to this, and in other embodiments, the first blocking portion may have a structure such as a stopper 141a protruding from a side groove wall of the first guiding groove 132 a.
Further, the connecting flap 133 includes a guiding flap 133a, and the guiding flap 133a extends from the inner side of the bottom edge of the inlet of the first shielding through hole 131a towards the outside of the first shielding through hole 131a, and the bottom surface of the first mounting portion 121 is concavely provided with a first guiding groove adapted to the guiding flap 133 a. It can be appreciated that the arrangement can effectively improve the stability of the first terminal base 12 in the process of plugging and assembling the first shielding piece 13; in this embodiment, the insertion portion 122 is further provided with a guide boss 122a extending along the front-rear direction, so as to better ensure stability during the assembly process of the first terminal base 12 and the first shielding member 13.
Further, in order to effectively protect the first shielding member 13 and the first connection terminal 11 from external collision, the automotive high-speed connector structure 1 further includes a first housing 14, and a first receiving through hole 141 extending in a front-rear direction is formed in the first housing 14; the first shield 13 is inserted into the first receiving through hole 141 through the rear opening of the first receiving through hole 141; the hole wall of the front end of the first accommodating through hole 141 is convexly provided with a second resisting part, the front end of the first shielding main body 131 is resisted by the second resisting part, the rear end of the first accommodating through hole 141 is provided with a first socket 142 penetrating through the hole wall, the first socket 142 is movably provided with a first plug connector 15, and the rear end of the first connecting part 132 is limited by the first plug connector 15. It will be appreciated that this arrangement ensures a secure fit of the first shielding member 13 within the first receiving through hole 141, avoiding its removal from the first receiving through hole 141.
Further, the second blocking portion is a block 141a protruding from two sidewalls of the first accommodating through hole 141 respectively; the connection flaps 133 include both side elastic flaps 133c extending forward from both side edges of the socket of the first shielding through hole 131a, respectively, and each stopper 141a abuts against the front end of the corresponding one side elastic flap 133 c. It can be appreciated that the first shielding member 13 is inserted into the first accommodating through hole 141 until the front end of the side elastic flap 133c is blocked by the stop block 141a, and cannot be inserted further, so that the first shielding member 13 is effectively prevented from being inserted too deeply into the first accommodating through hole 141 to affect the connection effect. The stop block 141a is simple in implementation structure, and is beneficial to reducing the process difficulty of the first housing 14. In this embodiment, the top wall of the first accommodating through hole 141 is also provided with a stopper 141a, and the connecting flap 133 further includes a top elastic flap 133b extending forward from the top edge of the socket of the first shielding through hole 131a, and the top elastic flap 133b is limited by the stopper 141a of the top wall of the first accommodating through hole 141.
Further, two side walls of the first accommodating through hole 141 are respectively provided with a guiding rib 141b, the guiding ribs 141b extend from the insertion opening of the first accommodating through hole 141 toward the stop block 141a on the side wall, and the bottom side edges of the side elastic flaps 133c are slidably abutted against the corresponding guiding ribs 141b. It can be understood that the arrangement guides the insertion or extraction of the first shielding component, improves the stability in the assembly process, and enables the user to assemble and disassemble more easily. It should be noted that, in other embodiments, the two sidewalls of the first accommodating through hole 141 may be further provided with a sliding slot adapted to the side elastic flap 133 c.
Further, a first socket 142 is provided at the rear end of the top wall or the bottom wall of the first receiving through hole 141; the first plug 15 includes a first mounting arm 151 adapted to the first socket 142, and first plug arms 152 extending from two ends of the first mounting arm 151 toward the first accommodating through hole 141, wherein two side walls of the first guide slot 132a of the first connecting portion 132 are respectively provided with a first blocking piece 132c protruding outwards, and each first plug arm 152 abuts against a rear end of the corresponding first blocking piece 132 c. It can be understood that the first plug 15 is pulled out of the first socket 142 to avoid the space for inserting the first shielding member 13 in the first accommodating through hole 141, and after the first shielding member 13 is inserted into place, the first plug 15 is inserted into the first socket 142, and the first plug arm 152 abuts against the rear end of the corresponding first blocking piece 132c to limit the first shielding member 13 from being pulled out of the socket; so set up, simple structure and make things convenient for user's operation, on the one hand, reduced the production cost of car high-speed connector structure 1, on the other hand, improved the convenience of user's operation. In this embodiment, the bottom of the first plugging arm 152 is further provided with a hook, and the first accommodating through hole 141 is provided with a pre-disassembly groove for sliding the hook, so that the hook and the pre-disassembly groove cannot be separated when the user does not completely disassemble the first plugging arm 152 from the first socket 142; in addition, in this embodiment, a thimble groove is formed on a side surface of the first mounting arm 151, so that a user can push in the thimble groove through a needle object to detach the first plug connector 15 from the first socket 142; of course, in other embodiments, other structures that are convenient for the user to disassemble may be further disposed on the first plug member 15, and the design is not limited thereto.
Referring to fig. 6 to 10, the present invention also proposes a fitting 2 of an automotive high-speed connector structure 1, the fitting 2 comprising:
a second connecting wire, one end of the wire of which is connected with a second connecting terminal 21;
the second terminal seat 22 comprises a second mounting part 221 and two blocking walls 222 arranged on the upper side surface of the second mounting part 221 in parallel, the two blocking walls 222 extend along the front and rear directions, the second mounting part 221 and the two blocking walls 222 are enclosed to form a mounting groove, and the second wiring terminal 21 is arranged in the mounting groove; and
the second shielding member 23 including a second shielding main body 231 and a second connection part 232 connected to each other, a second shielding through hole 231a being formed in the second shielding main body 231, the second shielding through hole 231a having a socket opened forward, the second connection part 232 being connected to a rear end of the second shielding main body 231 and being formed with a second guide groove 232a communicating with the second shielding through hole 231a, the second guide groove 232a being identical to an extension direction of the second shielding through hole 231 a; wherein,,
the second terminal block 22 is inserted into the second shield through hole 231a and the second guide groove 232a through the insertion opening of the second shield through hole 231 a; the hole wall of the second shielding through hole 231a is convexly provided with an elastic limiting part, the blocking wall 222 is provided with a second limiting opening 221a matched with the elastic limiting part, the periphery of the socket of the second shielding through hole 231a is provided with a plurality of limiting notches 231c, and the front end of the blocking wall 222 is provided with an abutting part abutting against the limiting notch 231 c.
It can be understood that the other end of the second connecting wire is used for connecting a signal source or a playing source of the automobile; in this embodiment, the second connection terminal 21 includes two connection portions 211 and a second barb 212 disposed on each connection portion 211, and the second barb 212 is used to prevent the second connection terminal 21 from being removed from the mounting groove. Specifically, in assembling the mating member 2, the second connection terminal 21 is inserted into the mounting groove of the second terminal block 22, and then the second terminal block 22 is inserted into the second shield through hole 231a and the second guide groove 232a through the insertion opening of the second shield through hole 231 a. In the present embodiment, the second shielding member 23 is an integrally formed member to simplify the structural composition of the mating member 2, and it should be noted that the present design is not limited thereto, and in other embodiments, the second shielding member 23 may be formed by a detachable member. In addition, a wire penetrating groove through which the connection wire is penetrated is formed at the rear of the second guide groove 232a of the second connection part 232.
Further, the elastic limiting portion includes elastic tabs 231b respectively disposed at rear edges of hole walls at both sides of the second shielding through hole 231a, and each elastic tab 231b extends obliquely toward the other elastic tab 231 b; the two blocking walls 222 are respectively provided with a second limiting opening 221a, and the free end of each elastic lug 231b is clamped in the corresponding second limiting opening 221 a. It can be appreciated that the elastic limiting portion is realized through the elastic lug 231b, so that the structure is simple, the assembly is convenient, and the process difficulty of the second shielding piece 23 can be effectively reduced, thereby the production cost of the matching piece 2 is reduced. It should be noted that the present design is not limited thereto, and in other embodiments, the elastic limiting portion may be in other design forms.
Further, the socket of the second shielding through hole 231a is rectangular, four corners of the socket of the second shielding through hole 231a are respectively provided with a limiting notch 231c, the upper and lower vertexes of the front ends of the two blocking walls 222 are respectively provided with an abutting block 222a in an outward protruding mode, and the front edge of the limiting notch 231c abuts against the rear side of the corresponding abutting block 222 a. It can be appreciated that the second shielding member 23 is inserted into the second shielding through hole 231a until each abutment block 222a is stopped by the side edge of the corresponding limit notch 231 c; the simple design of the cooperation of the limit notch 231c and the abutting block 222a is beneficial to reducing the process difficulty of the second shielding member 23, thereby reducing the production cost of the cooperation member 2.
Further, the second connection terminal 21 includes two connection portions 211 in the same extending direction as the mounting groove, and the two connection portions 211 are arranged in parallel left and right in the mounting groove; the bottom wall of the mounting groove is convexly provided with a separation rib 223, the separation rib 223 is parallel to the two baffle walls 222 and penetrates through the two ends of the mounting groove, and the two connector lugs are arranged in the mounting groove and are respectively arranged on the left side and the right side of the separation rib 223. It can be appreciated that, by the arrangement, the two joint parts 211 can be effectively prevented from being welded into a whole, so that the structural failure is caused, namely, the probability of poor production is effectively reduced, and the yield is improved.
Further, in order to effectively protect the second shielding member 23 and the second connection terminal 21 from external collision, the automotive high-speed connector structure 1 further includes a second housing 24, where the second housing 24 includes a housing body 241, a plug post 242 disposed at a front end of the housing body 241, and a second receiving through hole 243 penetrating the housing body 241 and the plug post 242 in a front-rear direction; the second shielding member 23 is inserted into the second receiving through hole 243 through the rear opening of the second receiving through hole 243; the hole wall at the front end of the second accommodating through hole 243 is provided with a third resisting part 141d, the third resisting part 141d resists the front end of the second shielding main body 231, the rear end of the second accommodating through hole 243 is provided with a second socket 244 penetrating through the hole wall, the second socket 244 is movably provided with a second plug connector 25, and the second plug connector 25 limits the rear end of the second connecting part 232. It will be appreciated that this arrangement ensures a secure fit of the second shielding member 23 within the second receiving through hole 243, avoiding its removal from the second receiving through hole 243.
Further, the front opening periphery of the second accommodation through hole 243 has an abutting ring portion 243a extending in a ring, the abutting ring portion 243a forms a third abutting portion 141d, and the rear side surface of the abutting ring portion 243a abuts against the front end surface of the second shield body 231. It can be appreciated that the abutting ring portion 243a has a simple structure and a convenient positioning, which is beneficial to reducing the process difficulty of the second housing 24, however, in other embodiments, the third resisting portion 141d can be embodied in other designs, which is not limited thereto. In the present embodiment, the upper edge of the abutting ring portion 243a extends into the second accommodating through hole 243 with a third guiding groove 243b, so as to facilitate the assembly of the second shielding member 23 and the second housing 24.
Further, a second socket 244 is provided at the rear end of the top wall or the bottom wall of the second receiving through hole 243; the second plug 25 includes a second mounting arm 251 adapted to the second socket 244, and second plug arms 252 extending from two ends of the second mounting arm 251 toward the second receiving through hole 243, where each second plug arm 252 abuts against the second blocking piece 232b at the rear end of the corresponding side wall of the second guide slot 232a of the second connecting portion 232. It can be understood that the second plug 25 is first pulled out of the second socket 244 to avoid the space for inserting the second shielding member 23 in the second receiving through hole 243, and the second plug 25 is then inserted into the second socket 244 after the second shielding member 23 is inserted into place, and the second plug arm 252 abuts against the rear end of the corresponding second blocking piece 232b to limit the second shielding member 23 from being pulled out of the socket; the setting like this, simple structure and convenience of customers operation have on the one hand reduced the production cost of fitting piece 2, on the other hand improved the convenience of user operation. In this embodiment, the bottom of the second plugging arm 252 is further provided with a hook, and the second accommodating through hole 243 is provided with a pre-disassembly groove for sliding the hook, so that the second plugging arm 252 cannot be separated from the second socket 244 when the user does not completely disassemble the second plugging arm; in addition, in this embodiment, a thimble groove is formed on a side surface of the second mounting arm 251, so that a user can push in the thimble groove through a needle object to detach the second plug connector 25 from the second socket 244; of course, in other embodiments, other structures that are convenient for the user to disassemble may be further disposed on the second connector 25, and the design is not limited thereto.
Further, an elastic arm is disposed on the hole wall of the second accommodating through hole 243, the rear end of the elastic arm is connected to the hole wall, the front end of the elastic arm is a free end, the front end of the elastic arm is convexly provided with a limiting boss 246, and the outer side surface of the second shielding main body 231 is provided with a clamping groove 231e for clamping the limiting boss 246. It can be appreciated that after the second shielding member 23 is inserted in place, the limiting boss 246 is clamped to the edge of the clamping slot 231e, so as to perform a secondary limiting function, and better prevent the second shielding member 23 from sliding out of the socket of the second accommodating through hole 243. It should be noted that the present design is not limited thereto, and in other embodiments, other secondary limiting structures may be disposed between the second shielding member 23 and the second housing 24.
Referring to fig. 6, 11 and 12, the present invention also proposes an automotive high-speed connector assembly comprising an automotive high-speed connector structure 1 and a mating member 2; the socket of the first shielding through hole 131a is matched and butted with the socket of the second shielding through hole 231a to jointly form a shielding cavity; the first wiring terminal 11 and the second wiring terminal 21 are mutually abutted, and the abutted position is positioned in the shielding cavity. It can be understood that the high-speed connector and the matching piece 2 of the automobile are male and female connecting pieces which are mutually matched, so that the connection of the first connecting wire and the second connecting wire, namely the connection of the signal end and the playing end, is realized, and the shielding cavity formed can maximally reduce signal interference and ensure the effect of signal transmission.
Further, the two side elastic flaps 133c and the top elastic flap 133b are respectively abutted against the corresponding outer side surfaces of the second shielding member 23, the side surfaces of the second shielding member 23 corresponding to the guide flap 133a are provided with elastic abutment pieces 231d, the guide flap 133a is inserted into the second shielding through hole 231a, and the elastic abutment pieces 231d are abutted against the free ends of the guide flap 133 a. It can be understood that the two side elastic flaps 133c and the top elastic flap 133b respectively abut against the outer side surface of the second shielding member 23, the guide flap 133a is inserted into the second accommodating through hole 243, and the elastic abutment tab 231d abuts against the free end of the guide flap 133a, so that the connection between the first shielding member 13 and the second shielding member 23 is stable, and the stability of the shielding cavity is ensured. In this embodiment, the side surface of the second shielding member 23 corresponding to the two side elastic flaps 133c is further provided with a guide block 231f to maintain the tightness of the two side elastic flaps 133 c.
Further, the plugging posts 242 may be adapted to plug into the front opening of the first receiving through hole 141, and the case body 241 is adapted to be connected to the first outer case 14. In this embodiment, the side edge of the shell body 241 is provided with a positioning boss 245, and the side edge of the front opening of the first accommodating through hole 141 is provided with a positioning slot 143 adapted to the positioning boss 245, so as to facilitate the adapting connection between the second shell 24 and the first shell 14; in addition, in this embodiment, the top surface of the plugging post 242 is convexly provided with a foolproof strip 247, so that the user can clearly distinguish the left end and the right end of the plugging post 242, and the user can be prevented from assembling errors, so that the structural connection is invalid.
Further, a bottom surface of the plugging post 242 is convexly provided with a clamping portion 248, and a bottom wall of the front end of the first accommodating through hole 141 is provided with a bayonet 141c for adapting to the clamping portion 248. In this embodiment, the clamping portion 248 is an inclined protrusion disposed on the bottom surface of the plug-in post 242, the bayonet 141c is disposed on the bottom wall of the first accommodating through hole 141, and can be adapted to be clamped by the inclined protrusion, however, in other embodiments, other secondary limiting structures may be disposed between the first housing 14 and the second housing 24, and the design is not limited thereto.
Further, a third blocking portion 141d is protruding from the wall of the first accommodating through hole 141, and the third blocking portion 141d blocks the rear end of the plugging post 242. In this embodiment, the third blocking portion 141d is disposed around the middle portion of the first accommodating through hole 141, one side is used for blocking the rear end of the plugging post 242, and the other side is used for blocking the front end of the first shielding main body 131, so that two functions are implemented by one structure, and the structure of the first accommodating through hole 141 is simplified.
Further, a plurality of second guide grooves 249 extending along the front-rear direction are provided on the peripheral side of the plug-in post 242, and a rib structure slidably adapted to the second guide grooves 249 is provided on the wall of the first receiving through hole 141. It can be appreciated that, by such arrangement, convenience and stability in the plugging or unplugging process of the plugging column 242 and the first accommodating through hole 141 can be effectively improved. It should be noted that, in other embodiments, the circumferential side of the plugging post 242 is provided with a plurality of guiding ribs extending along the front-rear direction, and the wall of the first accommodating through hole 141 is provided with a sliding slot structure slidably adapted to the guiding ribs.
The foregoing description is only of the preferred embodiments of the present invention and is not intended to limit the scope of the invention, and all equivalent structural changes made by the description of the present invention and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the invention.
Claims (10)
1. An automotive high-speed connector structure, comprising:
the first connecting wire, one end of the wire of the said first connecting wire is connected with the first binding post;
the first terminal base comprises a first mounting part and a plug-in part arranged on the front end surface of the first mounting part, and the first wiring terminal is at least partially arranged on the plug-in part;
the first shielding piece comprises a first shielding main body and a first connecting part, a first shielding through hole is formed in the first shielding main body, the first shielding through hole is provided with a socket which is opened forwards, the first connecting part is connected to the rear end of the first shielding main body and is provided with a first guide groove which is communicated with the first shielding through hole, the extending direction of the first guide groove is consistent with that of the first shielding through hole, and the outer side of the first shielding main body is provided with a connecting flap which is connected with a matching piece of the automobile high-speed connector structure; wherein,,
the first terminal seat is inserted into the first shielding through hole and the first guide groove through the insertion opening of the first shielding through hole; the wall of the first shielding through hole is convexly provided with an elastic limiting part, the outer side of the first mounting part is provided with a first limiting opening matched with the elastic limiting part, the wall of the first guide groove is convexly provided with a first resisting part, and the first resisting part resists the rear end face of the first mounting part;
the automobile high-speed connector structure further comprises a first shell, wherein a first accommodating through hole extending along the front-back direction is formed in the first shell;
the first shielding piece is inserted into the first accommodating through hole through the rear opening of the first accommodating through hole; the hole wall at the front end of the first accommodating through hole is convexly provided with a second resisting part, the second resisting part resists the front end of the first shielding main body, the rear end of the first accommodating through hole is provided with a first socket penetrating through the hole wall, the first socket is movably provided with a first plug connector, and the first plug connector limits the rear end of the first connecting part;
the second resisting part is a stop block respectively protruding from two side walls of the first accommodating through hole;
the connecting petals comprise two side elastic petals extending forwards from two side edges of the first shielding through hole socket respectively, and each stop block resists the front end of the corresponding side elastic petal;
the two side walls of the first accommodating through hole are respectively provided with a guide convex rib, the guide convex ribs extend from the insertion opening of the first accommodating through hole towards the stop block on the side wall, and the bottom side edges of the side elastic flaps are in sliding abutting connection with the corresponding guide convex ribs;
the rear end of the top wall or the bottom wall of the first accommodating through hole is provided with the first socket;
the first plug connector comprises a first mounting arm which is matched with the first socket, and first plug arms which extend from two ends of the first mounting arm towards the first accommodating through holes respectively, first baffle plates are arranged on two side groove walls of the first guide groove of the first connecting portion towards the outer protrusions respectively, and each first plug arm resists the rear end of the corresponding first baffle plate.
2. The automotive high-speed connector structure according to claim 1, wherein the elastic limiting portion includes process openings provided on wall of both sides of the first shielding through hole, and an elastic snap protrusion provided in each process opening, the elastic snap protrusion extending obliquely from the periphery of the corresponding process opening into the first shielding through hole;
the left side and the right side of the first installation part are respectively provided with a first limiting opening, and the free end of each elastic clamping protrusion is clamped in the corresponding first limiting opening.
3. The automotive high-speed connector structure according to claim 1, wherein a bottom groove wall of the first guide groove is convexly provided with a stopper strip, and an extending direction of the stopper strip is perpendicular to an insertion direction of the first terminal block.
4. The automotive high-speed connector structure of claim 1, wherein the connecting flap includes a guide flap extending from inside a bottom edge of the first shield through hole entrance toward outside the first shield through hole, and a first guide groove fitted with the guide flap is recessed in a bottom surface of the first mounting portion.
5. An automotive high speed connector assembly comprising the automotive high speed connector structure of claim 1, and a mating member;
the matching piece comprises a second connecting wire, a second terminal seat and a second shielding piece, wherein a second connecting terminal of the second connecting wire is arranged on the second terminal seat, a second shielding through hole is formed in the second shielding piece, the second shielding through hole is provided with a jack which is opened backwards, and the second terminal seat is inserted into the second shielding through hole through the jack of the second shielding through hole;
the socket of the first shielding through hole is matched and butted with the socket of the second shielding through hole to jointly form a shielding cavity; the first wiring terminal and the second wiring terminal are mutually abutted, and the abutting part is positioned in the shielding cavity.
6. The automotive high-speed connector assembly of claim 5, wherein the connecting flap includes a plurality of resilient flaps and a guide flap, the resilient flaps and guide flap extending from different side edges of the first shield-through-hole entrance toward the second shield-through hole, respectively;
the elastic valve is abutted to the outer side face corresponding to the second shielding piece, an elastic abutting piece is arranged on the side face, corresponding to the guide valve, of the second shielding piece, the guide valve is inserted into the second shielding through hole, and the elastic abutting piece is abutted to the free end of the guide valve.
7. The automotive high-speed connector assembly of claim 6, further comprising a first housing having a first receiving through-hole formed therein extending in a front-to-rear direction, the first shield being inserted into the first receiving through-hole through a rear opening of the first receiving through-hole;
the matching piece also comprises a second housing, the second housing comprises a housing body, a plug-in post arranged at the rear end of the housing body, and a second accommodating through hole penetrating through the housing body and the plug-in post along the front-back direction,
the second shielding piece is inserted into the second accommodating through hole through the front opening of the second accommodating through hole;
the plug-in column can be in plug-in connection with the front opening of the first accommodating through hole in an adaptive manner, and the shell body is in adaptive connection with the first shell.
8. The automotive high-speed connector assembly of claim 7, wherein the bottom surface of the plug-in post is convexly provided with a clamping portion, and the bottom wall of the front end of the first accommodating through hole is provided with a bayonet for adapting to the clamping portion.
9. The automotive high-speed connector assembly of claim 7, wherein a third retaining portion is provided on a wall of the first receiving through hole in a protruding manner, and the third retaining portion retains a rear end of the plug post.
10. The automotive high-speed connector assembly of claim 7, wherein the peripheral side surface of the plug-in post is provided with a plurality of second guide grooves extending in the front-rear direction, and the wall of the first accommodating through hole is provided with a convex rib structure which is in sliding fit with the second guide grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711172107.4A CN107819237B (en) | 2017-11-21 | 2017-11-21 | Automobile high-speed connector structure and automobile high-speed connector assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711172107.4A CN107819237B (en) | 2017-11-21 | 2017-11-21 | Automobile high-speed connector structure and automobile high-speed connector assembly |
Publications (2)
| Publication Number | Publication Date |
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| CN107819237A CN107819237A (en) | 2018-03-20 |
| CN107819237B true CN107819237B (en) | 2023-08-29 |
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| CN201711172107.4A Active CN107819237B (en) | 2017-11-21 | 2017-11-21 | Automobile high-speed connector structure and automobile high-speed connector assembly |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108321602A (en) * | 2018-04-11 | 2018-07-24 | 东莞市卓越鑫汽车电子科技有限公司 | Vehicle-mounted transmission connector structure and vehicle-mounted transmission connector component |
| CN108598808B (en) * | 2018-04-11 | 2023-08-29 | 东莞市卓越鑫汽车电子科技有限公司 | Multi-line automobile high-speed connector structure and multi-line automobile high-speed connector assembly |
| CN109361106B (en) * | 2018-11-29 | 2023-11-28 | 东莞市卓越鑫汽车电子科技有限公司 | Male head with plastic shell waterproof connector and waterproof connector with plastic shell |
| TWI801849B (en) * | 2021-04-23 | 2023-05-11 | 台灣莫仕股份有限公司 | connector assembly |
| CN121355662A (en) | 2021-04-23 | 2026-01-16 | 莫列斯有限公司 | Connector assembly |
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| CN107819237A (en) | 2018-03-20 |
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