CN107492721B - Wire-plugging connection metal terminal with button and connector - Google Patents
Wire-plugging connection metal terminal with button and connector Download PDFInfo
- Publication number
- CN107492721B CN107492721B CN201710779171.2A CN201710779171A CN107492721B CN 107492721 B CN107492721 B CN 107492721B CN 201710779171 A CN201710779171 A CN 201710779171A CN 107492721 B CN107492721 B CN 107492721B
- Authority
- CN
- China
- Prior art keywords
- button
- base
- metal terminal
- core seat
- contact surface
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000002184 metal Substances 0.000 title claims abstract description 35
- 238000003466 welding Methods 0.000 claims abstract description 14
- 238000005452 bending Methods 0.000 claims abstract description 8
- 239000004033 plastic Substances 0.000 claims description 6
- 239000012634 fragment Substances 0.000 claims 4
- 238000003780 insertion Methods 0.000 description 6
- 230000037431 insertion Effects 0.000 description 6
- 229910000679 solder Inorganic materials 0.000 description 4
- 230000009977 dual effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/28—Clamped connections, spring connections
- H01R4/48—Clamped connections, spring connections utilising a spring, clip, or other resilient member
- H01R4/4809—Clamped connections, spring connections utilising a spring, clip, or other resilient member using a leaf spring to bias the conductor toward the busbar
- H01R4/48185—Clamped connections, spring connections utilising a spring, clip, or other resilient member using a leaf spring to bias the conductor toward the busbar adapted for axial insertion of a wire end
- H01R4/48275—Clamped connections, spring connections utilising a spring, clip, or other resilient member using a leaf spring to bias the conductor toward the busbar adapted for axial insertion of a wire end with an opening in the housing for insertion of a release tool
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
- H01R12/70—Coupling devices
- H01R12/71—Coupling devices for rigid printing circuits or like structures
- H01R12/712—Coupling devices for rigid printing circuits or like structures co-operating with the surface of the printed circuit or with a coupling device exclusively provided on the surface of the printed circuit
- H01R12/716—Coupling device provided on the PCB
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
- H01R12/70—Coupling devices
- H01R12/71—Coupling devices for rigid printing circuits or like structures
- H01R12/75—Coupling devices for rigid printing circuits or like structures connecting to cables except for flat or ribbon cables
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The invention discloses a plug wire connection metal terminal with a button, which is provided with a base; forming welding feet on the base; the arc-shaped elastic part is formed by bending back in the front direction of the base, the tail end of the arc-shaped elastic part extends back to form an elastic sheet which is inclined upwards and backwards so as to provide a contact point for connecting a plug wire, and a button is formed on the side edge of the elastic sheet. The invention also discloses a plug wire connector with the button, which consists of a metal terminal and a rubber core seat; the rubber core seat is square, and the metal terminal is fixed in the accommodating cavity. The invention has simpler structure, is convenient to install and fix, ensures the electric connection of the plug wires, is convenient for the plug wires to be repeatedly inserted and pulled out, and is convenient for the disassembly of the plug wires.
Description
Technical Field
The invention relates to the technology of an electric connector, in particular to a plug wire connection metal terminal with a button and the connector.
Background
Among the prior art, be suitable for the connector structure of plug wire connection comparatively complicated, the material quantity is big, and the cost is higher, and the plug wire is accomplished and is connected the equipment back and is difficult to extract again, usually needs to help with the help of instrument or auxiliary structure, just can extract the plug wire, and the troublesome operation also further causes the structure complicated. Accordingly, the present inventors have specifically developed a wire patch with a button to connect a metal terminal to a connector.
Disclosure of Invention
The invention aims to provide a plug wire connecting metal terminal with a button and a connector, which have simpler structures and are convenient for plug wire insertion and extraction.
In order to achieve the above object, the technical scheme of the present invention is as follows:
a wire plug connection metal terminal with a button is provided with a base; forming welding feet on the base; the arc-shaped elastic part is formed by bending the base back in the front direction, the tail end of the arc-shaped elastic part extends backwards to form an elastic sheet which is inclined upwards and backwards to provide a contact point for connecting a plug wire, and a button is formed on the side edge (beside the contact point) of the elastic sheet.
The front end and the rear end of the base are bent downwards to form welding legs, the tail ends of the welding legs at the rear end are further bent upwards to form support plates, the tops of the support plates are bent forwards horizontally to form upper contact surfaces parallel to the base, the upper contact surfaces are located on the elastic pieces and avoid the buttons, and an insertion gap is formed between the upper contact surfaces and the elastic pieces so as to provide upper and lower double contacts for plug wire connection.
A plug wire connector with a button consists of a metal terminal and a rubber core seat; the metal terminal is provided with a base, a welding leg is formed on the base, a circular arc-shaped elastic part is formed by bending the welding leg backwards in the front direction of the base, the tail end of the circular arc-shaped elastic part extends backwards to form an elastic sheet obliquely upwards and backwards to provide a contact for plug wire connection, and a button is formed on the side edge (beside the contact) of the elastic sheet; the rubber core seat is square, and is provided with a containing cavity which is penetrated from front to back, the metal terminal is fixed in the containing cavity, the welding leg stretches out from the bottom of the rubber core seat so as to be connected with the circuit board, the elastic sheet and the top of the rubber core seat form an inserting gap, and the rubber core seat is provided with a pressing window corresponding to the button so as to facilitate pressing operation.
The base side of metal terminal forms the barb, and metal terminal is with the cooperation of gum core seat inner wall, and fastening in the gum core seat with the help of the barb.
The front end and the rear end of the base are bent downwards to form welding legs, the tail ends of the welding legs at the rear end are also bent upwards vertically to form supporting plates, the tops of the supporting plates are bent forwards horizontally to form upper contact surfaces parallel to the base, the upper contact surfaces are located on the elastic sheets and avoid the buttons, an insertion gap is formed between the upper contact surfaces and the elastic sheets so as to provide upper and lower double contacts for plug wire connection, and the upper contact surfaces are attached to the tops of the rubber core bases.
The upper contact surface is provided with a barb, the top of the rubber core seat is provided with a hook groove, and the upper contact surface is fixed at the top of the rubber core seat by means of the cooperation of the barb and the hook groove.
The front end of the rubber core seat forms a retaining wall corresponding to the arc-shaped elastic part so as to provide a propping force when the arc-shaped elastic part deforms and further ensure that the elastic sheet is electrically connected with the plug wire.
After the scheme is adopted, compared with the prior art, the metal terminal is simpler in structure, and the whole connector is simpler in structure and convenient to install and fix. The elastic sheet is matched with a component above the elastic sheet (can be a rubber core seat or other components corresponding to the position of the elastic sheet) to clamp the plug wire, and is matched with the circular arc-shaped elastic part to press the plug wire upwards, so that the electric connection of the plug wire is ensured. When the plug wire is required to be pulled out, the contact of the elastic piece and the plug wire is driven to move downwards only by pressing the button, so that the plug wire can be pulled out. The invention is convenient for repeatedly inserting and extracting the plug wire and convenient for disassembling the plug wire.
The invention will be described in further detail with reference to the accompanying drawings and specific examples.
Drawings
Fig. 1 is a schematic perspective view of a first embodiment of a metal terminal according to the present invention;
fig. 2 is a schematic perspective view of a first embodiment of a metal terminal according to the present invention;
FIG. 3 is a cross-sectional view of a first embodiment of the connector of the present invention;
fig. 4 is a schematic perspective view of a first embodiment of the connector of the present invention;
fig. 5 is a schematic perspective view of a second embodiment of a metal terminal according to the present invention;
fig. 6 is a second perspective view of a second embodiment of a metal terminal according to the present invention;
FIG. 7 is a cross-sectional view of a second embodiment of the connector of the present invention;
fig. 8 is a schematic perspective view of a second embodiment of the connector of the present invention.
Description of the reference numerals
A connector 100;
the metal terminal 10, the base 11, the welding leg 12, the arc-shaped elastic part 13, the spring piece 14, the button 15, the support plate 16, the upper contact surface 17, the barb 18 and the barb 19;
the plastic core seat 20, the accommodating cavity 21, the bottom 22, the top 23, the pressing window 24, the hook groove 25 and the retaining wall 26;
a plug wire 30;
gap D1, gap D2.
Detailed Description
As shown in fig. 1 to 4, a wire-plugging metal terminal 10 with a button according to an embodiment of the present invention has a base 11. Forming fillets 12 on the base 11; the arc-shaped elastic part 13 is formed by bending the base 11 backwards in the front direction, the tail end of the arc-shaped elastic part 13 extends backwards to form the elastic piece 14, the elastic piece 14 is inclined upwards and backwards, the inclined design can guide the insertion of the plug wire 30 and provide a contact point for connecting the plug wire 30, and the side edge (the side of the contact point) of the elastic piece 14 forms the button 15.
In accordance with the first embodiment of the metal terminal 10, the invention further discloses a plug wire connector 100 with a button, which is composed of the metal terminal 10 and the plastic core holder 20. The structure of the metal terminal 10 is as described above, and thus will not be described in detail. The die pad 20 has a square cylindrical shape with a receiving cavity 21 penetrating from front to back, the metal terminal 10 is fixed in the receiving cavity 21, the soldering leg 12 extends from the bottom 22 of the die pad 20 to be connected with a circuit board (conventional component, not shown in the figure), the spring plate 14 and the top 23 of the die pad 20 form an insertion gap D1, and the die pad 20 is provided with a pressing window 24 corresponding to the button 15 to facilitate the pressing operation.
As shown in fig. 5 to 8, in the second embodiment of the wire inserting connection metal terminal 10 with a button according to the present invention, the solder leg 12 is further designed at the front and rear ends of the base 11 based on the first embodiment, that is, the front and rear ends of the base 11 are bent downward to form the solder leg 12, the tail end of the solder leg 12 at the rear end is further bent upward vertically to form the support plate 16, the top of the support plate 16 is further bent forward horizontally to form an upper contact surface 17 parallel to the base 11, the upper contact surface 17 is located above the spring plate 14, but the upper contact surface 17 should avoid the button 15 to facilitate the pressing operation, and an insertion gap D2 is formed between the upper contact surface 17 and the spring plate 14 to provide the upper and lower dual contacts for connecting the wire inserting 30.
In view of the fact that the terminal ends of the solder feet 12 at the rear end of the base 11 are also formed with the support plate 16 and the upper contact surface 17, the upper contact surface 17 of the embodiment should be abutted against the top 23 of the core print 20 to ensure good contact between the upper contact surface 17 and the plug wire 30, the second embodiment of the present invention further discloses a plug wire connector 100 with a button.
In the above two embodiments of the metal terminal 10, in order to ensure the stability of installation, the present invention further forms barbs 18 on the side of the base 11, and the metal terminal 10 is fastened in the die pad 20 by the barbs 18 matching with the inner wall of the die pad 20. The upper contact surface 17 is formed with barbs 19, and the top 23 of the cartridge 20 is formed with a hook slot 25, and the upper contact surface 17 is fixed on the top 23 of the cartridge 20 by means of the cooperation of the barbs 19 and the hook slot 25.
In addition, the front end of the rubber core seat 21 is also provided with the retaining wall 26 corresponding to the circular arc-shaped elastic part 13, and the retaining wall 26 can provide a propping force when the circular arc-shaped elastic part 13 is deformed, so that the elastic sheet 14 is further ensured to be electrically connected with the plug wire 30.
The metal terminal 10 of the present invention has a simpler structure, and the whole connector 100 has a simpler structure and is convenient to install and fix. When the plug wire 30 is used, the elastic sheet 14 is matched with a component above the elastic sheet (the top 23 of the rubber core seat 20 or other components corresponding to the position of the elastic sheet 14) to clamp the plug wire 30, and the arc-shaped elastic part 13 is matched to press the plug wire 30 upwards, so that the electrical connection of the plug wire 30 is ensured. When the plug wire 30 is required to be pulled out, the contact between the elastic piece 14 and the plug wire 30 is driven to move downwards only by pressing the button 15, so that the plug wire 30 can be pulled out, and the operation is convenient.
The foregoing is merely exemplary embodiments of the present invention and is not intended to limit the scope of the present invention. All equivalent changes according to the design thought of the present invention fall into the protection scope of the present invention.
Claims (5)
1. Wire plug connection metal terminal of area button, its characterized in that: has a base; forming welding feet on the base; bending back in the front direction of the base to form a circular arc-shaped elastic part, extending the tail end of the circular arc-shaped elastic part backwards to form an elastic sheet obliquely upwards and backwards so as to provide a contact point for connecting a plug wire, wherein a button is formed on the side edge of the elastic sheet;
the terminal of leg of base rear end still erects upwards and buckles and form the extension board, and the top of extension board is the horizontal bending forward and is formed the upper contact surface parallel with the base, and upper contact surface is located on the shell fragment but avoid the button, forms the clearance of inserting between upper contact surface and the shell fragment to upper and lower double contact of plug wire connection is provided.
2. A wire plugging connector with a button is characterized in that: consists of a metal terminal and a rubber core seat; the metal terminal is provided with a base, welding feet are formed on the base, the welding feet are bent back in the front direction of the base to form an arc-shaped elastic part, the tail end of the arc-shaped elastic part extends back to form an elastic piece which is inclined upwards and backwards to provide a contact point for plug wire connection, and the side edge of the elastic piece forms a button; the plastic core seat is square and provided with a containing cavity which is penetrated from front to back, the metal terminal is fixed in the containing cavity, the welding leg extends out from the bottom of the plastic core seat so as to be connected with the circuit board, the elastic sheet and the top of the plastic core seat form an inserting gap, and the plastic core seat is provided with a pressing window which is convenient to press and operate corresponding to the button;
the terminal vertical bending of leg of base rear end still upwards forms the extension board, and the top of extension board is the horizontal bending forward and is formed the upper contact surface that is parallel with the base, and upper contact surface is located on the shell fragment but keeps away from the button, forms the clearance of inserting between upper contact surface and the shell fragment to upper and lower double contact that provides the plug wire and connect, upper contact surface pastes the top that leans on the core print seat.
3. The push-button patch cord connector of claim 2, wherein: the base side of metal terminal forms the barb, and metal terminal is with the cooperation of gum core seat inner wall, and fastening in the gum core seat with the help of the barb.
4. The push-button patch cord connector of claim 2, wherein: the upper contact surface is provided with a barb, the top of the rubber core seat is provided with a hook groove, and the upper contact surface is fixed at the top of the rubber core seat by means of the cooperation of the barb and the hook groove.
5. The push-button patch cord connector of claim 2, wherein: the front end of the rubber core seat corresponds to the arc-shaped elastic part to form a retaining wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710779171.2A CN107492721B (en) | 2017-09-01 | 2017-09-01 | Wire-plugging connection metal terminal with button and connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710779171.2A CN107492721B (en) | 2017-09-01 | 2017-09-01 | Wire-plugging connection metal terminal with button and connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107492721A CN107492721A (en) | 2017-12-19 |
| CN107492721B true CN107492721B (en) | 2023-06-30 |
Family
ID=60651109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710779171.2A Active CN107492721B (en) | 2017-09-01 | 2017-09-01 | Wire-plugging connection metal terminal with button and connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107492721B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109904635A (en) * | 2019-01-09 | 2019-06-18 | 深圳市信维通信股份有限公司 | a shrapnel structure |
| DE102019106350B4 (en) * | 2019-03-13 | 2023-06-07 | Phoenix Contact Gmbh & Co. Kg | terminal block |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2645277Y (en) * | 2003-07-14 | 2004-09-29 | 林嘉升 | Electric connector |
| CN102544857A (en) * | 2012-02-02 | 2012-07-04 | 西蒙电气（中国）有限公司 | Jumper connector structure and jumper with same |
| CN202352851U (en) * | 2011-11-30 | 2012-07-25 | 乐清市东南电子科技有限公司 | Screw-free terminal |
| CN102790300A (en) * | 2012-08-10 | 2012-11-21 | 温州市珠城电气有限公司 | Straightly-inserted terminal with low inserting force and high extracting force |
| CN104733920A (en) * | 2013-12-20 | 2015-06-24 | 西安兴仪科技股份有限公司 | Power strip enabling plug to be pulled out conveniently |
| CN205882246U (en) * | 2016-07-18 | 2017-01-11 | 厦门广泓工贸有限公司 | Soldering lug integral type terminal |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204441594U (en) * | 2015-01-23 | 2015-07-01 | 昆山合真和光电科技有限公司 | SFP connector |
-
2017
- 2017-09-01 CN CN201710779171.2A patent/CN107492721B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2645277Y (en) * | 2003-07-14 | 2004-09-29 | 林嘉升 | Electric connector |
| CN202352851U (en) * | 2011-11-30 | 2012-07-25 | 乐清市东南电子科技有限公司 | Screw-free terminal |
| CN102544857A (en) * | 2012-02-02 | 2012-07-04 | 西蒙电气（中国）有限公司 | Jumper connector structure and jumper with same |
| CN102790300A (en) * | 2012-08-10 | 2012-11-21 | 温州市珠城电气有限公司 | Straightly-inserted terminal with low inserting force and high extracting force |
| CN104733920A (en) * | 2013-12-20 | 2015-06-24 | 西安兴仪科技股份有限公司 | Power strip enabling plug to be pulled out conveniently |
| CN205882246U (en) * | 2016-07-18 | 2017-01-11 | 厦门广泓工贸有限公司 | Soldering lug integral type terminal |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107492721A (en) | 2017-12-19 |
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