CN210040643U - Welding wire TYPE TYPE-C connector - Google Patents
Welding wire TYPE TYPE-C connector Download PDFInfo
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- CN210040643U CN210040643U CN201921053766.0U CN201921053766U CN210040643U CN 210040643 U CN210040643 U CN 210040643U CN 201921053766 U CN201921053766 U CN 201921053766U CN 210040643 U CN210040643 U CN 210040643U
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Abstract
The utility model discloses a welding wire formula TYPE-C connector, it includes the plastic subassembly, lower plastic subassembly, the trip piece of setting between last plastic subassembly and lower plastic subassembly, the gluey core that the preceding tip parcel of going up plastic subassembly and lower plastic subassembly is in the same place, the iron-clad of parcel in gluey core periphery, it includes row's terminal to go up the plastic subassembly, the last plastic body that becomes integrative is moulded plastics with last row of terminal, lower plastic subassembly includes row's terminal down, the lower plastic body that becomes integrative is moulded plastics with lower row of terminal, it forms two rows of connection pin structures from top to bottom to go up row of terminal and the front end of lower row of terminal, it forms a plurality of foot pad structures that are located on same horizontal plane with the rear end of lower row of terminal to go up row of terminal, in the foot pad, the corresponding same function connecting terminal's in terminal and the lower row of terminal foot pad is merged. The utility model discloses need not additionally to increase the PCB board and realize the bonding wire, reduced product cost, can realize miniaturized product design.
Description
[ technical field ] A method for producing a semiconductor device
The utility model belongs to the technical field of the connector, especially, relate to a welding wire formula TYPE-C connector.
[ background of the invention ]
With the rapid development of information technology and the increasing demand for data, the data transmission rate of mass data transmission is more and more demanding.
The TYPE-C connector of the existing product has smaller solder feet and can not directly weld wires, if the wires are welded, a PCB needs to be added firstly, the requirements of connection conversion between different PINs and the width of the PAD of the welding wires are met, after the PCB is added, the whole manufacturing procedure of the product becomes complicated, the production procedures are increased, the cost is increased, the production efficiency is reduced, and the market competitiveness is greatly reduced.
Therefore, it is desirable to provide a wire TYPE-C connector to solve the above problems.
[ Utility model ] content
An object of the utility model is to provide a bonding wire formula TYPE-C connector need not additionally to increase the PCB board and realizes the bonding wire, has reduced product cost, can realize miniaturized product design.
The utility model discloses a following technical scheme realizes above-mentioned purpose: a welding wire TYPE TYPE-C connector comprises an upper plastic component, a lower plastic component, a clamping hook sheet arranged between the upper plastic component and the lower plastic component, a rubber core wrapping the front end part of the upper plastic component and the lower plastic component together, and an iron shell wrapping the periphery of the rubber core, the upper plastic component comprises an upper row of terminals and an upper plastic body which is integrated with the upper row of terminals by injection molding, the lower plastic component comprises a lower row of terminals and a lower plastic body which is integrated with the lower row of terminals by injection molding, the front ends of the upper row of terminals and the lower row of terminals form an upper row and a lower row of connecting pin structures, the rear ends of the upper row of terminals and the lower row of terminals form a plurality of soldering pad structures positioned on the same horizontal plane, and in the welding foot plate, the welding feet of the corresponding connecting terminals with the same functions in the upper row of terminals and the lower row of terminals are combined into a welding disk.
Furthermore, the welding foot ends of the upper row of terminals and the lower row of terminals are flat plane structures, and the welding foot ends are widened.
Furthermore, the front end heads of the upper row of terminals and the lower row of terminals are thinned.
Furthermore, in the upper plastic component, the front end of the upper row of terminals is cantilevered at the front end of the upper plastic body, and the welding leg part of the upper row of terminals is exposed on the upper surface of the rear end part of the upper plastic body;
in the lower plastic component, the front end of the lower row of terminals is cantilevered at the front end of the lower plastic body, and the welding leg part of the lower row of terminals is exposed on the upper surface of the rear end part of the lower plastic body.
Furthermore, go up the plastic body and include first anterior portion, first middle part and first afterbody, down the plastic body include with go up the second anterior portion that the plastic body corresponds, second middle part and second afterbody.
Furthermore, the welding feet of the upper row of terminals are positioned on the upper surface of the first tail part; the first tail part is provided with two accommodating grooves, the upper surface of the second tail part is upwards convexly provided with two raised strips inserted into the accommodating grooves, and the welding feet of the lower row of terminals are positioned on the raised strips and are positioned on the same horizontal plane with the welding feet of the upper row of terminals; the plastic part between the two accommodating grooves forms a plastic body, a groove is formed between the two convex strips, and the plastic body is filled in the groove.
Furthermore, the upper surface at first middle part is provided with first stuck point arch, the lower surface at second middle part is provided with the second stuck point arch, be provided with on the iron-clad with first stuck point arch the protruding joint mouth that cooperates the buckle of second stuck point.
Furthermore, a first positioning column arranged diagonally is arranged on the lower surface of the first front portion, a second positioning column arranged in a staggered manner with the first positioning column is arranged on the upper surface of the second front portion, a plurality of positioning holes are formed in the hook sheet, and the first positioning column and the second positioning column are inserted into the positioning holes to fix the position of the hook sheet in the upper plastic component and the lower plastic component.
Furthermore, the both sides of trip piece extend forward and are provided with the draw hook strip, the draw hook strip with be formed with the deformation space between the trip piece body, the both sides surface of gluing the core is provided with accomodates the groove of accomodating of draw hook strip.
Furthermore, a grid groove for separating the upper row of terminals from the lower row of terminals, the contact PINs in the upper row of terminals and the contact PINs in the lower row of terminals is formed in the cavity inside the rubber core.
Compared with the prior art, the utility model relates to a welding wire formula TYPE-C connector's beneficial effect lies in: the PCB does not need to be additionally arranged to realize bonding wires, so that the product cost is reduced, and the design of a miniaturized product can be realized. Specifically, the welding feet with the same function in the upper and lower rows of terminals are combined to form a welding pad, so that the requirement of large current can be met, the requirement of large current in the market can be met, and the size of a product can be effectively reduced; the upper row of terminals and the lower row of terminals are formed in a bending mode, so that the structure is simple, the manufacturing process is stable, and the production efficiency is high; the terminal welding feet adopt a single-row welding foot mode, the wire welding process is convenient and simple, and the production efficiency is improved; the tail parts of the welding feet of the upper row of terminals and the lower row of terminals are widened, and the welding feet at the tail parts of the upper row of terminals and the lower row of terminals are formed into a row, so that the welding wires are convenient to weld; the head of the terminal contact area is thinned, so that the problem of simple support caused by interference of the terminal with plastic after being inserted is solved.
[ description of the drawings ]
Fig. 1 is a schematic diagram of an explosion structure according to a first embodiment of the present invention;
fig. 2 is a schematic top perspective view of an upper plastic component according to an embodiment of the present invention;
fig. 3 is a schematic bottom perspective view of an upper and lower plastic component according to an embodiment of the present invention;
fig. 4 is a schematic top perspective view of a lower plastic component according to an embodiment of the present invention;
fig. 5 is a schematic bottom perspective view of a lower plastic component according to an embodiment of the present invention;
fig. 6 is a schematic structural view of a hook plate in an embodiment of the present invention;
fig. 7 is a schematic structural view of a rubber core in an embodiment of the present invention;
fig. 8 is a schematic cross-sectional view of an assembled product according to an embodiment of the present invention at a terminal contact pin;
fig. 9 is a schematic structural view of a combined solder leg after an upper plastic component and a lower plastic component are assembled according to an embodiment of the present invention;
fig. 10 is an exploded view of a second embodiment of the present invention;
the figures in the drawings represent:
100. a 200 wire TYPE TYPE-C connector;
1, an upper plastic component, 11 upper row terminals, 12 upper plastic bodies, 121 a first front part, 1211 a first positioning column, 122 a first middle part, 1221 a first clamping point bulge, 123 a first tail part, 1231 accommodating grooves, 1232 plastic bodies and 13 welding pins;
2 lower plastic component, 21 lower row of terminals, 22 lower plastic body, 221 second front part, 2211 second positioning column, 222 second middle part, 2221 second clamping point bulge, 223 second tail part, 2231 raised strip and 23 welding foot;
3, a hook sheet, 31 hook pulling strips and 32 positioning holes;
4, glue core, 41 holding groove, 42 net grating groove; 5 iron shell, 51 card interface.
[ detailed description ] embodiments
The first embodiment is as follows:
referring to fig. 1-9, the present embodiment is a wire TYPE-C connector 100, the plastic welding device comprises an upper plastic component 1, a lower plastic component 2, a clamping hook sheet 3 arranged between the upper plastic component 1 and the lower plastic component 2, a rubber core 4 wrapping the front ends of the upper plastic component 1 and the lower plastic component 2 together, and an iron shell 5 wrapping the periphery of the rubber core 4, wherein the upper plastic component 1 comprises an upper row of terminals 11 and an upper plastic body 12 which is integrally injection-molded with the upper row of terminals 11, the lower plastic component 2 comprises a lower row of terminals 21 and a lower plastic body 22 which is integrally injection-molded with the lower row of terminals 21, the front ends of the upper row of terminals 11 and the lower row of terminals 21 form an upper row and a lower row of connecting pin structures, the rear ends of the upper row of terminals 11 and the lower row of terminals 21 form a plurality of welding foot disc structures which are positioned, in the pad, the pads of the upper row terminal 11 and the corresponding same-function connection terminal in the lower row terminal 21 are combined into one pad.
The solder tail ends of the upper row of terminals 11 and the lower row of terminals 21 are of flat plane structures, and the solder tail ends are widened, so that direct wire bonding is facilitated, the PCB does not need to be additionally arranged to meet the requirement of wire bonding and connection conversion among different PINs, the manufacturing process difficulty is reduced, the cost is reduced, and the market competitiveness is improved.
In the present embodiment, the upper row terminal 11 is set to 7PINs, and the lower row terminal 21 is set to 4 PINs, and the PIN definition of the terminals is shown in table 1, in which the PIN number in the upper row terminal 11 is previously indicated by "a" and the PIN number in the lower row terminal 21 is previously indicated by "B".
TABLE 1 TYPE-C connector 11Pins definitions
| Pin | A12 | A11 | A10 | A9 | A8 | A7 | A6 | A5 | A4 | A3 | A2 | A1 |
| Definition of | GND | / | / | VBUS | / | D- | D+ | CC | VBUS | / | / | GND |
| Definition of | GND | / | / | VBUS | / | / | / | / | VBUS | / | / | GND |
| Pin | B1 | B2 | B3 | B4 | B5 | B6 | B7 | B8 | B9 | B10 | B11 | B12 |
In this embodiment, PIN a12 in the upper row terminal 11 and PIN B1 in the lower row terminal 21 are both GND connection PINs, so the fillets of these two terminals are merged into one pad, similarly, PIN a9 and B4 are both VBUS connection PINs, the fillets of two terminals are merged into one pad, and the fillets of a4 and B9, a1 and B12 are merged into one pad.
The front end parts of the upper row of terminals 11 and the lower row of terminals 21 are thinned, so that the problem of simple support caused by interference between the terminals and plastic after being inserted can be effectively prevented.
In the upper plastic component 1, the front end of the upper row terminal 11 overhangs the front end of the upper plastic body 12, and the leg part thereof is exposed on the upper surface of the rear end part of the upper plastic body 12. The upper plastic body 12 includes a first front portion 121, a first middle portion 122 and a first tail portion 123, the solder tails of the upper row of terminals 11 are located on the first tail portion 123, the first tail portion 123 is provided with two accommodating grooves 1231, and a plastic portion between the two accommodating grooves 1231 forms a plastic body 1232. The upper surface of the first middle portion 122 is provided with a first stuck protrusion 1221. The lower surface of the first front portion 121 is provided with first positioning posts 1211 disposed diagonally.
In the lower plastic component 2, the front end of the lower row of terminals 21 overhangs the front end of the lower plastic body 22, and the solder tails of the lower row of terminals are exposed on the upper surface of the rear end of the lower plastic body 22. The lower plastic body 22 includes a second front portion 221, a second middle portion 222 and a second tail portion 223 corresponding to the upper plastic body 12. The upper surface of the second tail portion 223 is provided with two protruding strips 2231 protruding upwards and inserted into the receiving grooves 1231, and the solder tails of the lower row of terminals 21 are located on the protruding strips 2231 and are located at the same horizontal plane as the solder tails of the upper row of terminals 11. A groove is formed between the two convex strips 2231, and the plastic 1232 is filled in the groove. The lower surface of the second middle portion 222 is provided with a second click projection 2221. Second positioning post 2211 is disposed on the upper surface of second front portion 221 and offset from first positioning post 1211.
The two sides of the hook strip 3 extend forward to form a hook strip 31, the hook strip 3 is provided with a plurality of positioning holes 32, and the first positioning column 1211 and the second positioning column 2211 are inserted into the positioning holes 32 to fix the hook strip 3 in the upper plastic component 1 and the lower plastic component 2. A deformation space is formed between the hook strip 31 and the hook piece 3 body, the hook strip 31 expands outwards and contracts inwards, and the hook part at the end part of the hook strip 31 is combined to realize the fastening of the male plug and the female plug, so that the firmness and the stability of the male plug and the female plug after being plugged are improved.
The rubber core 4 is a shell structure, and the upper row terminal 11 and the lower row terminal 21 are both located in the inner cavity of the rubber core 4. The surface of the two sides of the rubber core 4 is provided with a containing groove 41 for containing the hook strip 31, and the cavity inside the rubber core 4 is provided with a grid groove 42 for separating the upper row of terminals 11 from the lower row of terminals 21, each contact PIN in the upper row of terminals 11 and each contact PIN in the lower row of terminals 21. The end hook of the hook pulling strip 31 extends into the cavity of the rubber core 4 from the accommodating groove 41, and prevents the hook pulling strip 31 from separating from the accommodating groove 41 through the solid part in the rubber core 4. The end of the mesh grid groove 42 is provided with a head receiving cavity (not shown) in which the heads of the upper row terminals 11 and the lower row terminals 21 contacting the PINs are pressed.
The iron shell 5 is integrally bent and formed, and the iron shell 5 covers the wrapping range including the front part and the middle part of the plastic component and the whole rubber core 4. The iron shell 5 is provided with a clip interface 51 which is matched with the first clip point projection 1221 and the second clip point projection 2221 for clipping. Through the cooperation of stuck point arch and joint interface, can effectually prevent to go up plastic subassembly 1 and plastic subassembly 2 withdraws from down, guarantee the stability of product.
The contact area of the wire TYPE TYPE-C connector 100 of the embodiment has 11PIN (including 4pinVBUS, 4pinGND, 1 pair of signal PIN and 1PIN CC PIN) solder legs 11pcs, wherein the upper row of terminal 7PIN and the lower row of terminal 4PIN are formed and assembled by bonding the upper terminal and the lower terminal, the upper row of VBUS and the lower row of VBUS corresponding to the GND terminal are respectively combined to form a pad, the combined solder legs contain two groups of PIN VBUS and GND, 1 pair of signal PIN and 1PIN CC, and 7 solder legs in total, so that the requirement of high current can be met, the requirement of high current in the market can be met, and the size of a product can be effectively reduced; the upper row of terminals and the lower row of terminals are formed in a bending mode, so that the structure is simple, the manufacturing process is stable, and the production efficiency is high; the terminal welding feet adopt a single-row welding foot mode, the wire welding process is convenient and simple, and the production efficiency is improved; the tail parts of the welding feet of the upper row of terminals and the lower row of terminals are widened, and the welding feet at the tail parts of the upper row of terminals and the lower row of terminals are formed into a row, so that the welding wires are convenient to weld; the head of the terminal contact area is thinned, so that the problem of simple support caused by interference of the terminal with plastic after being inserted is solved.
Example two:
referring to fig. 10, the present embodiment is a wire TYPE-C connector 200, which is substantially the same as the present embodiment except that: the terminal contact area in this embodiment has a 7PIN (including 2pinVBUS and 2PIN GND, 1 pair of signal PIN and 1PIN CC PIN) solder fillet 7pcs in common, wherein the upper row terminal 5PIN and the lower row terminal 2PIN are defined as shown in table 2, the PIN number in the upper row terminal 11 is denoted by "a" in front, and the PIN number in the lower row terminal 21 is denoted by "B" in front. After the upper and lower terminal molding is assembled, the welding legs corresponding to the upper and lower VBUS and the GND terminal are respectively combined to form a welding pad, the combined welding legs contain a group of five welding legs including a VBUS, a GND and a 1-pair signal PIN and a 1PIN CC, the product structure is small, the general current requirements can be met, and most of the customer requirements in the market are met.
TABLE 2 TYPE-C CONNECTOR 7Pins definitions
| Pin | A12 | A11 | A10 | A9 | A8 | A7 | A6 | A5 | A4 | A3 | A2 | A1 |
| Definition of | GND | / | / | / | / | D- | D+ | CC | VBUS | / | / | / |
| Definition of | GND | / | / | / | / | / | / | / | VBUS | / | / | / |
| Pin | B1 | B2 | B3 | B4 | B5 | B6 | B7 | B8 | B9 | B10 | B11 | B12 |
What has been described above are only some embodiments of the invention. For those skilled in the art, without departing from the inventive concept, several modifications and improvements can be made, which are within the scope of the invention.
Claims (10)
1. The utility model provides a welding wire formula TYPE-C connector which characterized in that: the plastic component comprises an upper plastic component, a lower plastic component, a clamping hook sheet arranged between the upper plastic component and the lower plastic component, a rubber core wrapping the front end parts of the upper plastic component and the lower plastic component together, and an iron shell wrapping the periphery of the rubber core, wherein the upper plastic component comprises an upper row of terminals and an upper plastic body which is integrally injection-molded with the upper row of terminals, the lower plastic component comprises a lower row of terminals and a lower plastic body which is integrally injection-molded with the lower row of terminals, the front ends of the upper row of terminals and the lower row of terminals form an upper row of connecting pin structures and a lower row of connecting pin structures, the rear ends of the upper row of terminals and the lower row of terminals form a plurality of welding foot disc structures which are positioned on the same horizontal plane, and welding feet of corresponding connecting terminals with the same function in the upper row of terminals and the lower row of terminals are combined into a welding pad.
2. The wire TYPE-C connector of claim 1, wherein: the welding foot ends of the upper row of terminals and the lower row of terminals are flat plane structures, and the welding foot ends are widened.
3. The wire TYPE-C connector of claim 1, wherein: the front end parts of the upper row of terminals and the lower row of terminals are thinned.
4. The wire TYPE-C connector of claim 1, wherein: in the upper plastic component, the front end of the upper row of terminals is cantilevered at the front end of the upper plastic body, and the welding leg part of the upper row of terminals is exposed on the upper surface of the rear end part of the upper plastic body;
in the lower plastic component, the front end of the lower row of terminals is cantilevered at the front end of the lower plastic body, and the welding leg part of the lower row of terminals is exposed on the upper surface of the rear end part of the lower plastic body.
5. The wire TYPE-C connector of claim 1, wherein: go up the plastic body and include first front portion, first middle part and first afterbody, down the plastic body include with go up the second front portion that the plastic body corresponds, second middle part and second afterbody.
6. The wire TYPE-C connector of claim 5, wherein: the welding feet of the upper row of terminals are positioned on the upper surface of the first tail part; the first tail part is provided with two accommodating grooves, the upper surface of the second tail part is upwards convexly provided with two raised strips inserted into the accommodating grooves, and the welding feet of the lower row of terminals are positioned on the raised strips and are positioned on the same horizontal plane with the welding feet of the upper row of terminals; the plastic part between the two accommodating grooves forms a plastic body, a groove is formed between the two convex strips, and the plastic body is filled in the groove.
7. The wire TYPE-C connector of claim 5, wherein: the upper surface at first middle part is provided with first stuck point arch, the lower surface at second middle part is provided with the second stuck point arch, be provided with on the iron-clad with first stuck point arch the joint mouth of the protruding cooperation buckle of second stuck point.
8. The wire TYPE-C connector of claim 5, wherein: the lower surface of the first front portion is provided with a first positioning column arranged diagonally, the upper surface of the second front portion is provided with a second positioning column arranged in a staggered mode with the first positioning column, the clamping hook sheet is provided with a plurality of positioning holes, and the first positioning column and the second positioning column are inserted into the positioning holes to fix the positions of the clamping hook sheet in the upper plastic component and the lower plastic component.
9. The wire TYPE-C connector of claim 1, wherein: the two sides of the hook sheet extend forwards to form hook strips, a deformation space is formed between the hook strips and the hook sheet body, and the surfaces of the two sides of the rubber core are provided with accommodating grooves for accommodating the hook strips.
10. The wire TYPE-C connector of claim 1, wherein: and a grid groove for separating the upper row of terminals from the lower row of terminals, the contact PIN in the upper row of terminals and the contact PIN in the lower row of terminals is formed in the cavity in the rubber core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921053766.0U CN210040643U (en) | 2019-07-08 | 2019-07-08 | Welding wire TYPE TYPE-C connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921053766.0U CN210040643U (en) | 2019-07-08 | 2019-07-08 | Welding wire TYPE TYPE-C connector |
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| Publication Number | Publication Date |
|---|---|
| CN210040643U true CN210040643U (en) | 2020-02-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921053766.0U Active CN210040643U (en) | 2019-07-08 | 2019-07-08 | Welding wire TYPE TYPE-C connector |
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| CN (1) | CN210040643U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110265813A (en) * | 2019-07-08 | 2019-09-20 | 昆山捷皇电子精密科技有限公司 | A kind of wire welding type TYPE-C connector |
-
2019
- 2019-07-08 CN CN201921053766.0U patent/CN210040643U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110265813A (en) * | 2019-07-08 | 2019-09-20 | 昆山捷皇电子精密科技有限公司 | A kind of wire welding type TYPE-C connector |
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Address after: 215000 west side of Qingsong Road, Yushan Town, Kunshan City, Suzhou City, Jiangsu Province Patentee after: Hongrida Technology Co., Ltd Address before: 215000 west side of Qingsong Road, Yushan Town, Kunshan City, Suzhou City, Jiangsu Province Patentee before: KUNSHAN HRD ELECTRONIC PRECISION TECHNOLOGY Co.,Ltd. |