CN216134015U - Type-C connector with protection function - Google Patents
Type-C connector with protection function Download PDFInfo
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- CN216134015U CN216134015U CN202122000893.8U CN202122000893U CN216134015U CN 216134015 U CN216134015 U CN 216134015U CN 202122000893 U CN202122000893 U CN 202122000893U CN 216134015 U CN216134015 U CN 216134015U
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- terminal
- connector
- ptc thermistor
- insulating body
- protection function
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Abstract
The utility model discloses a Type-C connector with a protection function, which comprises an insulation body, a grounding terminal, a power supply terminal, a CC terminal and a shielding shell, wherein the insulation body is provided with a plurality of through holes; the insulating body is provided with an inserting cavity; the grounding terminal, the power supply terminal and the CC terminal are all arranged on the insulating body; the shielding shell is covered outside the insulating body; the CC terminal comprises a front section and a rear section which are separated from each other, a PTC thermistor is arranged in the insulating body, one end of the PTC thermistor is in conduction connection with the front section, and the other end of the PTC thermistor is in conduction connection with the rear section. Through being in the same place anterior segment, PTC thermistor and back end series connection, the connector during operation, PTC thermistor perception next door temperature, when the temperature rose to 90 ℃, the PTC thermistor can the auto-power-off for the connector is in unoperated state, treats that the peripheral temperature of connector rises after descending, and the PTC thermistor resumes the circular telegram, and the connector resumes operating condition, prevents effectively that the connector temperature is too high, and the phenomenon that finally damages the connector from taking place.
Description
Technical Field
The utility model relates to the technical field of connectors, in particular to a Type-C connector with a protection function.
Background
USB Type-C, Type-C for short, is a Universal Serial Bus (USB) hardware interface specification. The bright point of the Type-C connector lies in the fact that the design is thinner, the transmission speed can reach 10Gbps at most and can reach 100W at most, and the biggest characteristic is that double-sided insertion of the USB interface is supported.
The Type-C connector is more and more widely applied to the market, and when the current passed by the connector is too large, the heat emitted by the terminal is too much, so that the temperature is too high, and the connector is finally damaged. Therefore, there is a need for an improvement to existing Type-C connectors.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention is directed to the defects in the prior art, and a primary objective of the present invention is to provide a Type-C connector with a protection function, which can effectively solve the problem that when the current passing through the Type-C connector is too large, the heat emitted from the terminal is too much, which causes too high temperature and finally damages the connector.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a Type-C connector with a protection function comprises an insulating body, a grounding terminal, a power supply terminal, a CC terminal and a shielding shell; the insulating body is provided with an insertion cavity with a forward opening; the grounding terminal, the power supply terminal and the CC terminal are all arranged on the insulating body, a first contact part of the grounding terminal, a second contact part of the power supply terminal and a third contact part of the CC terminal all extend into the insertion cavity, and a first welding part of the grounding terminal, a second welding part of the power supply terminal and a third welding part of the CC terminal all extend out of the insulating body; the shielding shell is covered outside the insulating body; the CC terminal comprises a front section and a rear section which are separated from each other, a third contact part of the CC terminal is positioned at the front end of the front section, a third welding part of the CC terminal is positioned at the rear end of the rear section, a PTC thermistor is arranged in the insulating body, one end of the PTC thermistor is in conduction connection with the front section, and the other end of the PTC thermistor is in conduction connection with the rear section.
Preferably, the rear end of the front section is bent to extend out of a first connecting portion, the rear section is bent to extend out of a second connecting portion, and two ends of the PTC thermistor are respectively welded and conducted with the first connecting portion and the second connecting portion.
As a preferable scheme, the first connecting portion and the second connecting portion extend horizontally and are arranged in a left-right manner, and the left end and the right end of the PTC thermistor respectively abut against the surface of the first connecting portion and the surface of the second connecting portion for welding conduction.
Preferably, a first limiting part extends upwards from the front side of the first connecting part, a second limiting part extends upwards from the front side of the second connecting part, and the PTC thermistor is located behind the first limiting part and the second limiting part.
Preferably, the insulating body includes a front shell and a rear seat, the insertion cavity is formed in the front shell, and the rear seat is disposed at the rear side of the front shell.
Preferably, the first welding portion of the ground terminal, the second welding portion of the power terminal, and the third welding portion of the CC terminal are exposed to the rear seat side by side, and the third welding portion of the CC terminal is located between the first welding portion of the ground terminal and the second welding portion of the power terminal.
As a preferred scheme, the ground terminal includes a first welding portion and two first contact portions, the two first contact portions are all in a fish-fork shape and are arranged in bilateral symmetry, and the two first contact portions are all connected with the first welding portion in an integrated forming manner.
As a preferred scheme, a clamping hook piece is arranged inside each of the left side and the right side of the insulating body, and the two clamping hook pieces are respectively in contact conduction with the two first contact parts.
Preferably, the power terminal includes a second welding portion and two second contact portions, the two second contact portions are both in a fish-fork shape and are arranged in a bilateral symmetry manner, and the two second contact portions are both connected with the second welding portion in an integrated manner.
As a preferred scheme, the upper and lower surfaces of the front end of the insulating body are provided with shielding elastic pieces, each shielding elastic piece is in contact conduction with the inner wall of the shielding shell, and the shielding shell is in conduction connection with the grounding terminal.
Compared with the prior art, the utility model has obvious advantages and beneficial effects, and specifically, the technical scheme includes that:
through being in the same place anterior segment, PTC thermistor and back end series connection, the connector during operation, PTC thermistor perception next door temperature, when the temperature rose to 90 ℃, the PTC thermistor can the auto-power-off for the connector is in unoperated state, treats that the peripheral temperature of connector rises after descending, and the PTC thermistor resumes the circular telegram, and the connector resumes operating condition, prevents effectively that the connector temperature is too high, and the phenomenon that finally damages the connector from taking place.
To more clearly illustrate the structural features and effects of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
Drawings
FIG. 1 is an assembled perspective view of the preferred embodiment of the present invention;
FIG. 2 is an assembled perspective view of another angle of the preferred embodiment of the present invention;
FIG. 3 is an exploded view of the preferred embodiment of the present invention;
FIG. 4 is an exploded view from another angle of the preferred embodiment of the present invention;
FIG. 5 is a partial assembly view of the preferred embodiment of the present invention;
FIG. 6 is a cross-sectional view of a preferred embodiment of the present invention.
The attached drawings indicate the following:
10. insulating body 101, insertion cavity
11. Front shell 12, rear seat
20. Ground terminal 21, first contact part
22. First welding part 30 and power supply terminal
31. Second contact portion 32, second welding portion
40. CC terminal 401, front stage
402. Rear section 403, first connection
404. Second connecting part 405 and first limiting part
406. Second stopper 41 and third contact part
42. Third weld 50, shield case
60. PTC thermistor 70 and hook member
80. The shield shell fragment.
Detailed Description
Referring to fig. 1 to 6, a specific structure of a preferred embodiment of the present invention is shown, which includes an insulating body 10, a ground terminal 20, a power terminal 30, a CC terminal 40 and a shielding shell 50.
The insulating body 10 has an insertion cavity 101 with a forward opening, and the PTC thermistor 60 is arranged in the insulating body 10; in this embodiment, the insulating body 10 includes a front shell 11 and a rear seat 12, the aforesaid insertion cavity 101 is formed in the front shell 11, and the rear seat 12 is disposed at the rear side of the front shell 11; the inside of the left and right sides of the insulator 10 is provided with a hook 70, and the upper and lower surfaces of the front end of the insulator 10 are provided with shielding elastic pieces 80.
The ground terminal 20, the power terminal 30 and the CC terminal 40 are all disposed on the insulating body 10, the first contact portion 21 of the ground terminal 20, the second contact portion 31 of the power terminal 30 and the third contact portion 41 of the CC terminal 40 all extend into the insertion cavity 101, and the first welding portion 22 of the ground terminal 20, the second welding portion 32 of the power terminal 30 and the third welding portion 42 of the CC terminal 40 all extend out of the insulating body 10; the CC terminal 40 includes a front section 401 and a rear section 402 separated from each other, the third contact portion 41 of the CC terminal 40 is located at the front end of the front section 401, the third welding portion 42 of the CC terminal 40 is located at the rear end of the rear section 402, one end of the PTC thermistor 60 is conductively connected to the front section 401, and the other end of the PTC thermistor 60 is conductively connected to the rear section 402. In this embodiment, a first connecting portion 403 is bent and extended from the rear end of the front section 401, a second connecting portion 404 is bent and extended from the rear section 402, and two ends of the PTC thermistor 60 are respectively welded and conducted with the first connecting portion 403 and the second connecting portion 404; the first connecting portion 403 and the second connecting portion 404 extend horizontally and are arranged left and right, and the left and right ends of the PTC thermistor 60 respectively abut against the surface of the first connecting portion 403 and the surface of the second connecting portion 404 for welding conduction; a first limiting part 405 extends upwards from the front side of the first connecting part 403, a second limiting part 406 extends upwards from the front side of the second connecting part 404, and the PTC thermistor 60 is located at the rear side of the first limiting part 405 and the second limiting part 406; the first welding portion 22 of the ground terminal 20, the second welding portion 32 of the power terminal 30 and the third welding portion 42 of the CC terminal 40 are exposed to the rear seat 12 side by side, and the third welding portion 42 of the CC terminal 40 is located between the first welding portion 22 of the ground terminal 20 and the second welding portion 32 of the power terminal 30; the grounding terminal 20 includes a first welding portion 22 and two first contact portions 21, the two first contact portions 21 are all in a fish-fork shape and are arranged symmetrically left and right, the two first contact portions 21 are all integrally connected with the first welding portion 22, and the two clamping hook members 70 are respectively in contact conduction with the two first contact portions 21; the power terminal 30 includes a second welding portion 32 and two second contact portions 31, the two second contact portions 31 are both in a fish-fork shape and are arranged symmetrically left and right, and the two second contact portions 31 are both integrally connected with the second welding portion 32;
the shielding shell 50 is wrapped outside the insulating body 10, in this embodiment, each shielding elastic sheet 80 is in contact with the inner wall of the shielding shell 50, and the shielding shell 50 is in conductive connection with the ground terminal 20.
The manufacturing method of the embodiment is detailed as follows:
firstly, a front section 401, a PTC thermistor 60 and a rear section 402 are welded and serially connected together, then, the grounding terminal 20, the power terminal 30, the hook member 70, the front section 401, the PTC thermistor 60 and the rear section 402 which are serially connected together are placed in a mold, the insulating body 10 is formed by injection molding in an injection molding manner, then, two shielding elastic pieces 80 are respectively arranged on the upper and lower surfaces of the front end of the insulating body 10, and finally, the shielding shell 50 is covered outside the insulating body 10.
The design of the utility model is characterized in that:
through being in the same place anterior segment, PTC thermistor and back end series connection, the connector during operation, PTC thermistor perception next door temperature, when the temperature rose to 90 ℃, the PTC thermistor can the auto-power-off for the connector is in unoperated state, treats that the peripheral temperature of connector rises after descending, and the PTC thermistor resumes the circular telegram, and the connector resumes operating condition, prevents effectively that the connector temperature is too high, and the phenomenon that finally damages the connector from taking place.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any minor modifications, equivalent changes and modifications made to the above embodiment according to the technical spirit of the present invention are within the technical scope of the present invention.
Claims (10)
1. A Type-C connector with a protection function comprises an insulating body, a grounding terminal, a power supply terminal, a CC terminal and a shielding shell; the insulating body is provided with an insertion cavity with a forward opening; the grounding terminal, the power supply terminal and the CC terminal are all arranged on the insulating body, a first contact part of the grounding terminal, a second contact part of the power supply terminal and a third contact part of the CC terminal all extend into the insertion cavity, and a first welding part of the grounding terminal, a second welding part of the power supply terminal and a third welding part of the CC terminal all extend out of the insulating body; the shielding shell is covered outside the insulating body; the method is characterized in that: the CC terminal comprises a front section and a rear section which are separated from each other, a third contact part of the CC terminal is positioned at the front end of the front section, a third welding part of the CC terminal is positioned at the rear end of the rear section, a PTC thermistor is arranged in the insulating body, one end of the PTC thermistor is in conduction connection with the front section, and the other end of the PTC thermistor is in conduction connection with the rear section.
2. The Type-C connector with protection function of claim 1, wherein: the rear end of the front section is bent to extend a first connecting part, the rear section is bent to extend a second connecting part, and two ends of the PTC thermistor are respectively welded and conducted with the first connecting part and the second connecting part.
3. The Type-C connector with protection function of claim 2, wherein: the first connecting portion and the second connecting portion extend horizontally and are arranged in a left-right mode, and the left end and the right end of the PTC thermistor are respectively abutted to the surface of the first connecting portion and the surface of the second connecting portion to be welded and conducted.
4. The Type-C connector with protection function of claim 3, wherein: the front side of the first connecting part extends upwards to form a first limiting part, the front side of the second connecting part extends upwards to form a second limiting part, and the PTC thermistor is located on the rear sides of the first limiting part and the second limiting part.
5. The Type-C connector with protection function of claim 1, wherein: the insulating body comprises a front shell and a rear seat, the inserting cavity is formed in the front shell, and the rear seat is arranged on the rear side of the front shell.
6. The Type-C connector with protection function of claim 5, wherein: the first welding part of the grounding terminal, the second welding part of the power supply terminal and the third welding part of the CC terminal are exposed out of the rear seat side by side, and the third welding part of the CC terminal is positioned between the first welding part of the grounding terminal and the second welding part of the power supply terminal.
7. The Type-C connector with protection function of claim 1, wherein: the grounding terminal comprises a first welding part and two first contact parts, the two first contact parts are all in a fish-fork shape and are arranged in a bilateral symmetry mode, and the two first contact parts are all connected with the first welding part in an integrated forming mode.
8. The Type-C connector with protection function of claim 1, wherein: a clamping hook piece is arranged inside the left side and the right side of the insulating body, and the two clamping hook pieces are respectively in contact conduction with the two first contact parts.
9. The Type-C connector with protection function of claim 1, wherein: the power supply terminal is including a second weld part and two second contact site, and these two second contact sites all are harpoon form and bilateral symmetry setting, and these two second contact sites all are connected with second weld part integrated into one piece.
10. The Type-C connector with protection function of claim 1, wherein: the upper surface and the lower surface of the front end of the insulating body are provided with shielding elastic pieces, each shielding elastic piece is in contact conduction with the inner wall of the shielding shell, and the shielding shell is in conduction connection with the grounding terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122000893.8U CN216134015U (en) | 2021-08-24 | 2021-08-24 | Type-C connector with protection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122000893.8U CN216134015U (en) | 2021-08-24 | 2021-08-24 | Type-C connector with protection function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216134015U true CN216134015U (en) | 2022-03-25 |
Family
ID=80771462
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122000893.8U Active CN216134015U (en) | 2021-08-24 | 2021-08-24 | Type-C connector with protection function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216134015U (en) |
-
2021
- 2021-08-24 CN CN202122000893.8U patent/CN216134015U/en active Active
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