CN201820921U - connector structure - Google Patents

Abstract

A connector structure comprises a plug and a socket; the plug comprises a terminal set seat and a terminal set, wherein the terminal set comprises a plurality of terminals; the socket comprises a terminal group groove and a terminal hole group, wherein the terminal hole group comprises a plurality of terminal holes; when the plug is inserted into the socket, the terminal group seat is tightly matched with the terminal group groove, and further when the terminal is inserted into the terminal hole, the taper of the hole opening of the terminal hole is sunken to guide the terminal to enter the terminal hole, so that the terminal hole is tightly matched with the terminal, and the connector structure has the effects of easy disassembly and assembly, dust prevention and water prevention.

Description

connector structure

technical field

The utility model relates to a connector structure, in particular to a connector structure used in electronic devices with tightening performance.

Background technique

When an electronic device is connected to an electronic device, the connector is an important electrical energy and telecommunication conduction component. It makes the two electronic devices detachable and removable, so that it has the function of electrical assembly and disassembly; but the connector and the connector There is bound to be a risk of plugging holes. The larger the holes, the more likely dust and moisture will invade the terminals or wires in the connector, which will cause serious damage.

In order to solve this problem, there is a Chinese Taiwan patent M357069 "Connector Structure with Tightening Effect", which puts the O-ring at the end of the guide groove and abuts against the top of the guide wall to enhance its waterproofness.

With the improvement of technology, there are more requirements for product efficacy. The current connectors are not only used in simple indoor environments, but also need to be used outdoors in complex environments; for example, connectors used in vehicles will face even harsher conditions. Environmental tests, even splashes of muddy water.

Therefore, the main purpose of the present invention is to provide a connector structure with tightening performance for electronic devices, so as to improve the above problems in a more progressive way.

Utility model content

The purpose of this utility model is to provide a connector structure that is used in electronic devices with tight connection performance, which can more closely and accurately connect the plug of the male connector and the socket of the female connector, and is easy to disassemble. Easy to connect, dustproof and waterproof.

To achieve the above purpose, the utility model provides a connector structure, which includes a plug of a male connector and a socket of a female connector.

The plug further includes a terminal set seat and a terminal set. The terminal set protrudes from the surface of the plug; the terminal set has at least one terminal protruding from the terminal set.

The socket is electrically plugged with the plug, and further includes a terminal group groove and a terminal hole group. The terminal group groove matches the shape of the terminal group seat and is recessed on the surface of the socket. When the plug is plugged into the socket, the terminal group seat is tightly fitted in the terminal group groove; the terminal hole group has at least one terminal corresponding to the terminal Holes, the opening of the terminal hole has a tapered depression, the aperture of the terminal hole matches the outer diameter of the terminal and extends to the inside of the socket, when the terminal is plugged into the terminal hole, the tapered depression of the terminal hole guides The terminal enters the terminal hole so that the terminal hole is closely matched with the terminal.

Preferably, the notch edge of the terminal group groove has a chamfer.

Preferably, the plug further includes an outer ring, and corresponding to the outer ring, there is an annular groove in the socket, which extends from the surface of the plug and surrounds the terminal group seat, and the outer ring is adjacent to the surface of the plug. Convex lead angle, matching the oblique convex lead angle of the outer ring, also has an oblique concave lead angle in the notch of the ring groove, when the terminal is plugged into the terminal hole, the outer ring is embedded in the ring groove, The obliquely convex lead angle is also closely matched with the obliquely concave lead angle.

Preferably, an O-ring is arranged at the bottom of the ring groove, and when the terminal is plugged into the terminal hole, the end of the outer ring presses against the O-ring at the bottom of the ring groove.

Preferably, the plug further includes at least one conductive rib, the conductive rib extends from the surface of the plug, and the socket has a conductive groove corresponding to the conductive rib, when the terminal is being inserted into the terminal hole, the The guiding rib extends into the guiding groove to assist the terminal to be accurately inserted into the terminal hole.

Preferably, the outer edge of the notch of the guide groove has an outwardly stretched guide surface to absorb the error of the guide rib aligning with the guide groove to assist the guide rib to extend into the guide groove.

Preferably, corresponding to the insertion of the terminal and the terminal hole, the plug and the socket each have a locking hole corresponding to each other.

Therefore, by using the connector structure of the utility model with tightening performance for electronic devices, the design of the terminal group seat and the terminal group groove can more closely and accurately connect the plug of the male connector and the socket of the female connector. Mutual insertion, and then use the design of the guide taper in the hole of the terminal hole, so that the connector structure has the functions of easy disassembly and connection, dustproof and waterproof.

The advantages and spirit of the present utility model can be further understood through the following detailed description of the utility model and the accompanying drawings.

Description of drawings

Fig. 1 is a schematic side sectional view of the connector structure of the present invention;

Fig. 2A, 2B are the schematic diagrams of the utility model plug;

Fig. 3A, 3B are the schematic diagrams of the utility model socket;

Fig. 4 is a schematic side sectional view of the utility model plug and socket;

5A, 5B are schematic diagrams of the utility model terminal group; and

6A and 6B are schematic diagrams of the terminal hole group of the present invention.

Explanation of main component symbols

Connector structure 30 Plug 32

Socket 34 Terminal Block 40

Terminal group 42 Terminal 44

Terminal group groove 50 Terminal hole group 52

Terminal hole 54 Tapered depression 60

Lead angle 62 outer ring 70

Ring groove 72 Inclined convex lead angle 74

Inclined concave lead angle 76 O-ring 80

Conducting rib 90 Conducting groove 92

Outward expansion guide surface 94 Locking hole 86

Detailed ways

Please refer to FIG. 1 , which is a schematic side sectional view of the connector structure 30 of the present invention. The connector structure 30 includes a plug 32 of a male connector and a receptacle 34 of a female connector; the receptacle 34 and the plug 32 are electrically plugged together, and the receptacle 34 and the plug 32 are respectively connected to different electronic devices ( Not shown in the figure), so as to transmit power or telecommunication between two electronic device systems.

Please refer to FIGS. 2A and 2B , which are schematic diagrams of the plug 32 of the present invention. 2A is a side sectional view, and FIG. 2B is a front view. The plug 32 further includes a terminal group seat 40 and a terminal group 42; the terminal group seat 40 protrudes from the inner surface of the plug 32; the terminal group 42 has at least one terminal 44 , including but not limited to, there are two rows of eight terminals 44 in total, and these terminals 44 protrude from the terminal block 40 .

Please refer to FIGS. 3A and 3B , which are schematic diagrams of the socket 34 of the present invention. 3A is a top view, and FIG. 3B is a side sectional view. The socket 34 further includes a terminal group groove 50 and a terminal hole group 52; the terminal group groove 50 matches the shape of the terminal group seat 40 and is recessed in the inner surface of the socket 34, and the terminal hole group 52 corresponds to the terminal 44 and has at least one terminal hole 54. In the figure, there are two rows of eight terminal holes 54 in total.

Please refer to FIG. 4 . FIG. 4 is a schematic side sectional view of the plug 32 and the socket 34 of the present invention. After the plug 32 is plugged into the socket 34 , the terminal group seat 40 is closely fitted to the terminal group groove 50 . The opening of the terminal hole 54 has a tapered depression 60; when the terminal 44 is plugged into the terminal hole 54, the tapered depression 60 of the opening of the terminal hole 54 guides the terminal 44 into the terminal hole 54, so that the terminal hole 54 is closely matched to the terminal 44 , and further make the plug 32 and the socket 34 electrically connected.

Like the aforementioned connector structure 30, in order to enable the terminal group seat 40 and the terminal group groove 50 to be inserted smoothly, the edge of the notch of the terminal group groove 50 has a chamfer 62, so as to absorb the misalignment error during insertion, and Can be assembled quickly.

In addition, the plug 32 further includes an outer ring 70 . Corresponding to the outer ring 70 , there is a ring groove 72 in the socket 34 , which extends from the surface of the plug 32 and surrounds the terminal block 40 . The outer ring 70 has an obliquely convex chamfer 74 adjacent to the surface of the plug 32 . Matching with the obliquely convex chamfer 74 of the outer sleeve 70 , the notch of the ring groove 72 also has an obliquely concave chamfer 76 .

When the terminal 44 is plugged into the terminal hole 54 , the outer ring 70 is inserted into the ring groove 72 , and the obliquely convex chamfer 74 is also closely matched with the obliquely concave chamfer 76 . In this way, in addition to the concave-convex tightly matched terminal group seat 40 and terminal group groove 50 can prevent dust and moisture from intruding into the terminal 44, the concave-convex tightly fitted outer ring 70 and ring groove 72 can also strengthen the prevention of dust and moisture intrusion, while the inclined-convex guide The tight attachment of the angle 74 and the oblique concave guide angle 76 can further enhance the effect of sealing and protection.

Further, an O-ring 80 can also be arranged at the bottom of the ring groove 72; when the terminal 44 is plugged into the terminal hole 54, the end of the outer ring 70 is pressed against the O-ring 80 at the bottom of the ring groove 72, and the soft and easy The deformed O-ring 80 makes the insertion of the outer ring 70 and the ring groove 72 have a perfect sealing effect.

In order to make the plug 32 and the receptacle 34 more smoothly and stably plugged together, and also have a fool-proof function, the plug 32 may further include at least one connecting rib 90 , and there are two opposite connecting ribs 90 in the figure. The guide rib 90 extends from the surface of the plug 32, and the guide rib 90 in the illustration is also arranged in the range covered by the outer ring 70; the corresponding guide rib 90 has a guide groove 92 in the socket 34, which is oppositely arranged in the figure The two guide slots 92. When the terminal 44 is being plugged into the terminal hole 54 , the guiding rib 90 extends into the guiding groove 92 to assist the accurate insertion of the terminal 44 into the terminal hole 54 .

Wherein, the outer edge of the notch of the guiding groove 92 has a flared guiding surface 94 to absorb the error of the guiding rib 90 aligning with the guiding groove 92 to assist the guiding rib 90 to extend into the guiding groove 92 .

In addition, as in the aforementioned connector structure 30, in which the corresponding terminal 44 and the terminal hole 54 are inserted, the plug 32 and the socket 34 have a locking hole 86 corresponding to each other; when the plug 32 and the socket 34 are inserted, the locking hole 86 86 are aligned with each other, and the plug 32 and the socket 34 can be firmly combined through the locking holes 86 by means of external locking members such as screws and bolts.

Please refer to FIGS. 5A and 5B , which are schematic diagrams of the terminal group 42 of the present invention. FIG. 5A is a side view, it can be seen that the terminal group 42 has four terminals 44, and FIG. 5B is a top view. Please refer to FIGS. 6A and 6B , which are schematic diagrams of the terminal hole group 52 of the present invention. Fig. 6A is a top view, in addition to four terminal holes 54, the taper depression 60 of the hole can be seen; Fig. 6B is a side view, corresponding to the four terminals 44 of the terminal group 42, it can be seen that the terminal hole group 52 has Four terminal holes 54 , the four terminal holes 54 extend into the socket 34 , in terms of the socket 34 , they are deep four tube holes.

Therefore, by using the connector structure 30 of the utility model with tightening performance for electronic devices, the design of the terminal group seat 40 and the terminal group groove 50 can more closely connect the plug 32 of the male connector to the female connector. The sockets 34 are inserted into each other, and the opening of the terminal hole 54 is designed with a guide taper, so that the connector structure 30 has the functions of easy disassembly and connection, dustproof and waterproof.

Through the above detailed description of the preferred embodiments, it is hoped that the features and spirit of the present utility model can be described more clearly, and the scope of the present utility model is not limited by the preferred embodiments disclosed above. On the contrary, the purpose is to cover various changes and arrangements with equivalents within the scope of the patent scope of the utility model.

Claims (7)

1. a connector construction is characterized in that, comprises:

One plug, it further comprises:

One terminal group seat is raised in this plug surface,

One terminal group has at least one terminal, and this terminal convexedly stretches in this terminal group seat; And

One socket is electrically pegged graft with this plug, and it further comprises:

One terminal group groove cooperates the shape of this terminal group seat to be depressed in this receptacle face, and after this plug and the grafting of this socket, this terminal group seat is tight with at this terminal group groove,

One terminal hole group, to having at least one terminal hole by terminal, the aperture of this terminal hole has the tapering depression, the aperture of this terminal hole cooperates this terminal external diameter size to the inner extension of this socket, when this terminal and the grafting of this terminal hole, this terminal of tapering depression guiding in this terminal hole aperture enters this terminal hole, so that this terminal hole is tight with at this terminal.

2. connector construction as claimed in claim 1 is characterized in that: the notch edges of this terminal group groove has lead angle.

3. connector construction as claimed in claim 1, it is characterized in that: this plug more comprises an outer sleeve, to having an annular groove in this socket by outer sleeve, it extends from this plug surface and ring establishes this terminal group seat of encirclement, adjoining this plug surface place of this outer sleeve has an oblique protruding lead angle, cooperate the oblique protruding lead angle of this outer sleeve also to have an oblique recessed lead angle in the notch of this annular groove, when this terminal and the grafting of this terminal hole, this outer sleeve is intercalated in this annular groove, this oblique protruding lead angle also with this oblique recessed lead angle close-fitting.

4. connector construction as claimed in claim 3 is characterized in that: this annular groove bottom is provided with an O type ring, and when this terminal and the grafting of this terminal hole, the end of this outer sleeve pushes against in this O type ring in this annular groove bottom.

5. connector construction as claimed in claim 1, it is characterized in that: this plug more comprises at least one rib that connects, this connects rib and extends from this plug surface, have one in this socket and connect groove connecting rib, when this terminal is pegged graft with this terminal hole, this connects rib and is inserted into this and connects groove, accurately pegs graft with auxiliary this terminal and this terminal hole.

6. connector construction as claimed in claim 5 is characterized in that: this notch outer rim that connects groove has an outer guide face of opening, and absorbs this and connects this error that connects groove of rib contraposition and connect rib with auxiliary this and stretch into this and connect groove.

7. connector construction as claimed in claim 1 is characterized in that: wherein to should terminal and the grafting of this terminal hole, and this plug and the mutual corresponding locking holes that respectively has of this socket.

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