CN219696730U - Simple Type-C plug connector - Google Patents
Simple Type-C plug connector Download PDFInfo
- Publication number
- CN219696730U CN219696730U CN202320078100.0U CN202320078100U CN219696730U CN 219696730 U CN219696730 U CN 219696730U CN 202320078100 U CN202320078100 U CN 202320078100U CN 219696730 U CN219696730 U CN 219696730U
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- contact
- plug connector
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- parts
- contact parts
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- 239000003990 capacitor Substances 0.000 claims abstract description 11
- 238000001514 detection method Methods 0.000 claims abstract description 10
- 238000003780 insertion Methods 0.000 claims description 15
- 230000037431 insertion Effects 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 10
- 230000002146 bilateral effect Effects 0.000 claims description 8
- 238000009413 insulation Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 description 9
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
Abstract
The utility model discloses a simple Type-C plug connector, which comprises an insulating body, a shielding shell and a terminal group, wherein the insulating body is provided with a plurality of terminals; the insulating body is provided with an inserting cavity with a forward opening; the terminal group is provided with a plurality of contact parts and a plurality of bonding pads; the number of the contact parts is 5-12, and the contact parts at least comprise 1 power supply contact part, 2 differential signal contact parts, 1 detection signal contact part and 1 grounding contact part, wherein the rear end of the detection signal contact part is connected with a capacitor between the rear ends of the power supply contact parts; the pads are 4, which are 1 power pad, 2 differential signal pads, and 1 ground pad, respectively. Through designing the contact part as 5-12 to the cooperation designs the pad as 4, makes the quantity of the terminal of terminal group effectively reduce, can replace Micro-USB, under the prerequisite that satisfies required electric connection function, has effectively simplified the overall structure of product, thereby greatly reduced cost of manufacture, satisfied the needs of production and use.
Description
Technical Field
The utility model relates to the connector field technology, in particular to a simple Type-C plug connector.
Background
Micro-USB is a portable version of the USB 2.0 standard, smaller than Mini USB interfaces used by some mobile phones, and is the next generation specification of Mini-USB, which is formulated by USB standardization organization U.S. USB Implementers Forum (USB-IF) in 1/4/2007. Micro-USB supports OTG and is also 5PIN, as is Mini-USB. Various small-sized devices such as small household appliances in the past adopt a Micro-USB interface for charging and data transmission.
Type-C is a USB interface appearance standard, has a smaller volume than both Type-A and Type-B, and can be applied to interface types of PC (host device) and external device (slave device such as mobile phone). Because the Type-C interface can be inserted on two sides, the use is very convenient, and therefore, the Type-C interface is popularized and used in various small-sized devices such as small household appliances.
Currently, conventional Type-C receptacle connectors used on various small appliances such as small home appliances are of a 16PIN configuration, i.e., they have 16 terminals. The Type-C plug connector on the data line corresponding to the conventional Type-C socket connector is also provided with at least 16 terminals, the number of the terminals is large, and although various electric connection functions can be realized, some electric connection functions are not needed to be used on various small-sized devices such as small household appliances, so that the function is wasted, and meanwhile, the structure also can lead to the complexity of the overall structure of the Type-C plug connector, and the manufacturing cost is high. Accordingly, there is a need for improvements over current Type-C plug connectors.
Disclosure of Invention
In view of the above, the present utility model aims at overcoming the drawbacks of the prior art, and its primary objective is to provide a simple Type-C plug connector, which can effectively solve the problems of complex structure and high cost of the conventional Type-C plug connector applied to various small devices such as small household appliances.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
a simple Type-C plug connector comprises an insulating body, a shielding shell and a terminal group; the insulating body is provided with an inserting cavity with a forward opening; the shielding shell is coated outside the insulating body; the terminal group is arranged on the insulating body and is provided with a plurality of contact parts and a plurality of bonding pads, and the contact parts are arranged in the inserting cavity; the bonding pads are exposed out of the rear end of the insulating body and are integrally connected with the corresponding contact parts respectively; the number of the contact parts is 5-12, and the contact parts at least comprise 1 power supply contact part, 2 differential signal contact parts, 1 detection signal contact part and 1 grounding contact part, wherein the rear end of the detection signal contact part is connected with a capacitor between the rear ends of the power supply contact parts; the number of the bonding pads is 4, the bonding pads are respectively 1 power supply bonding pad, 2 differential signal bonding pads and 1 grounding bonding pad, the power supply bonding pads are integrally connected with the power supply contact part, the 2 differential signal bonding pads are integrally connected with the 2 differential signal contact parts, and the grounding bonding pads are integrally connected with the grounding contact part.
As a preferred embodiment, the number of the contact portions is 5, which are arranged on the upper side and the lower side of the insertion chamber.
As a preferred solution, the number of contact portions is 5, which are arranged on the same side of the insertion cavity.
As a preferred scheme, the contact portion is 7, and wherein power contact portion is two that set up from top to bottom, and two power contact portions all are connected with power pad integrated into one piece, and this ground contact portion is two that set up from top to bottom, and two ground contact portions all are connected with ground pad integrated into one piece to make the contact more reliable and stable, and increase the plug power of product.
As a preferred scheme, the contact part is 11, and wherein power contact part is 4 that set up from top to bottom and bilateral symmetry arranged, and 4 power contact part all are connected with power pad integrated into one piece, and this ground contact part is 4 that set up from top to bottom and bilateral symmetry arranged, and 4 ground contact part all are connected with ground pad integrated into one piece to further promote the stability and the reliability of contact, and further promote the plug power of product.
As a preferred scheme, the contact part is 12, and wherein power contact part is 4 that set up from top to bottom and bilateral symmetry arranged, and 4 power contact parts all are connected with power pad integrated into one piece, and this ground contact part is 4 that set up from top to bottom and bilateral symmetry arranged, and 4 ground contact parts all are connected with ground pad integrated into one piece, and further including unsettled 1 auxiliary contact part that sets up, this auxiliary contact part is used for transmitting Type-C simulation earphone's microphone input signal to further promote stability and the reliability of contact, and further promote the plug power of product.
As a preferable scheme, the two sides of the insulating body are respectively fixed with the clamping hook pieces, and the two clamping hook pieces respectively extend into the two sides of the interior of the inserting cavity.
As a preferred scheme, the insulator comprises a main body and a rear seat, wherein the front end and the rear end of the main body penetrate through to form the inserting cavity, the rear seat is assembled and fixed at the rear end of the main body from back to front, and the terminal group is fixed on the rear seat in an embedded and molded mode, so that the structure is simple, and the assembly is convenient.
As a preferred solution, the rear end surface of the main body is concavely provided with a receiving hole, and the capacitor is positioned in the receiving hole so as to better protect the capacitor.
As a preferable scheme, the upper and lower surfaces of the rear seat are both convexly provided with buckling parts, the upper and lower surfaces of the rear end of the shielding shell are both provided with buckling holes, and the buckling holes are fixedly buckled with the buckling parts, so that the shielding shell is simple in structure and convenient to assemble.
Compared with the prior art, the utility model has obvious advantages and beneficial effects, and in particular, the technical scheme can be as follows:
through designing the contact part as 5-12 to the cooperation designs the pad as 4, makes the quantity of the terminal of terminal group effectively reduce, can replace Micro-USB, under the prerequisite that satisfies required electric connection function, has effectively simplified the overall structure of product, thereby greatly reduced cost of manufacture, satisfied the needs of production and use.
In order to more clearly illustrate the structural features and efficacy of the present utility model, the present utility model will be described in detail below with reference to the accompanying drawings and examples.
Drawings
FIG. 1 is an assembled perspective view of a first preferred embodiment of the present utility model;
FIG. 2 is an assembled perspective view of another angle of the first preferred embodiment of the present utility model;
FIG. 3 is an exploded view of a first preferred embodiment of the present utility model;
FIG. 4 is a front view of a first preferred embodiment of the present utility model;
FIG. 5 is an assembled perspective view of a second preferred embodiment of the present utility model;
FIG. 6 is a front view of a second preferred embodiment of the present utility model;
FIG. 7 is an assembled perspective view of a third preferred embodiment of the present utility model;
FIG. 8 is a front view of a third preferred embodiment of the present utility model;
FIG. 9 is an assembled perspective view of a fourth preferred embodiment of the present utility model;
FIG. 10 is a front view of a fourth preferred embodiment of the present utility model;
FIG. 11 is an assembled perspective view of a fifth preferred embodiment of the present utility model;
fig. 12 is a front view of a fifth preferred embodiment of the present utility model.
The attached drawings are used for identifying and describing:
10. insulation body 11, main body
12. Rear seat 101 and insertion cavity
102. Accommodation hole 103, fastening part
20. Shield shell 21, fastening hole
30. Terminal group 31, power supply contact part
32. Differential signal contact portion 33 and detection signal contact portion
34. Ground contact 35, capacitor
36. Power supply pad 37, differential signal pad
38. Ground pad 39, auxiliary contact
301. Contact portion 302, pad
40. A hook piece.
Detailed Description
Referring to fig. 1 to 4, a specific structure of a first preferred embodiment of the present utility model is shown, which includes an insulation body 10, a shielding shell 20 and a terminal set 30;
the body 10 has an insertion cavity 101 opening forward. Specifically, the insulating body 10 includes a main body 11 and a rear seat 12, wherein the front and rear ends of the main body 11 penetrate through to form the insertion cavity 101, and the rear seat 12 is assembled and fixed at the rear end of the main body 11 from back to front; in the present embodiment, the rear end surface of the main body 11 is concavely provided with an accommodating hole 102; the upper and lower surfaces of the rear seat 12 are each provided with a protruding portion 103. And, the two sides of the insulating body 10 are fixed with the hook members 40, and the two hook members 40 respectively extend into two sides of the interior of the inserting cavity 101.
The shielding shell 20 is coated outside the insulating body 10. In this embodiment, the upper and lower surfaces of the rear end of the shielding shell 20 are provided with buckling holes 21, and the buckling holes 21 are buckled and fixed with the buckling parts 103.
The terminal group 30 is disposed on the insulating body 10, the terminal group 30 has a plurality of contact portions 301 and a plurality of pads 302, the plurality of contact portions 301 being arranged in the insertion cavity 101; the plurality of bonding pads 302 are exposed at the rear end of the insulating body 10 and are respectively connected with the corresponding contact portions 301 in an integrated manner; the number of the contact parts 301 is 5-12, and at least comprises 1 power supply contact part 31, 2 differential signal contact parts 32, 1 detection signal contact part 33 and 1 grounding contact part 34, wherein the rear end of the detection signal contact part 33 is connected with a capacitor 35 between the rear ends of the power supply contact parts 31; the number of the pads 302 is 4, which are 1 power supply pad 36, 2 differential signal pads 37, and 1 ground pad 38, respectively, the power supply pad 36 is integrally connected with the power supply contact portion 31, the 2 differential signal pads 37 are integrally connected with the 2 differential signal contact portions 32, respectively, and the ground pad 38 is integrally connected with the ground contact portion 34. In the present embodiment, the terminal group 30 is insert-molded and fixed to the rear base 12, and the number of the contact portions 301 is 5, which are arranged on the upper side and the lower side of the insertion chamber 101. The capacitor 35 is located in the receiving hole 102.
The assembly process of this embodiment is described in detail as follows:
firstly, punching the terminal group 30, then, putting the terminal group 30 into a mould to mould the rear seat 12, so that the terminal group 30 and the rear seat 12 are fixed together by insert moulding, then, inserting each contact part 301 of the terminal group 30 into the insertion cavity 101 from back to front, fixedly connecting the rear seat 12 and the rear end of the main body 11, and then, fixing two clamping hook pieces 40 on two sides of the insulating body 10 and enabling the two clamping hook pieces 40 to extend into the insertion cavity 101; next, the capacitor 35 is placed in the accommodating hole 102, so that two ends of the capacitor 35 are respectively bonded and welded to the rear end of the detection signal contact part 33 and the rear end of the power supply contact part 31; finally, the shielding shell 20 is covered on the insulating body 10.
Referring to fig. 5 to 6, a specific structure of a second preferred embodiment of the present utility model is shown, which is substantially the same as that of the first preferred embodiment, except that:
in the present embodiment, the 5 contact portions 301 are arranged on the same side of the insertion cavity 101, i.e. the 5 contact portions 301 are arranged on the upper side of the insertion cavity 101 at the same time or the 5 contact portions 301 are arranged on the lower side of the insertion cavity 101 at the same time, which is not limited to the above.
The assembly process of this embodiment is substantially the same as that of the first preferred embodiment described above, and the assembly process of this embodiment will not be described in detail here.
Referring to fig. 7 to 8, a third preferred embodiment of the present utility model is shown, which has substantially the same specific structure as the first preferred embodiment, except that:
in this embodiment, the number of the contact portions 301 is 7, wherein the number of the power supply contact portions 31 is two, the two power supply contact portions 31 are integrally connected with the power supply pad 36, the number of the ground contact portions 34 is two, and the two ground contact portions 34 are integrally connected with the ground pad 38, so that the contact is more stable and reliable, and the insertion and extraction force of the product is increased.
The assembly process of this embodiment is substantially the same as that of the first preferred embodiment described above, and the assembly process of this embodiment will not be described in detail here.
Referring to fig. 9 to 10, a fourth preferred embodiment of the present utility model is shown, which has substantially the same structure as the first preferred embodiment, except that:
in this embodiment, the number of the contact portions is 11, wherein the number of the power contact portions 31 is 4, which are arranged up and down and are symmetrically arranged left and right, the 4 power contact portions 31 are all integrally connected with the power pad 36, the number of the ground contact portions 34 is 4, which are arranged up and down and are symmetrically arranged left and right, the 4 ground contact portions 34 are all integrally connected with the ground pad 38, so as to further improve the stability and reliability of contact, and further improve the plugging force of the product.
The assembly process of this embodiment is substantially the same as that of the first preferred embodiment described above, and the assembly process of this embodiment will not be described in detail here.
Referring to fig. 11 to 12, a fifth preferred embodiment of the present utility model is shown, which is substantially the same as the first preferred embodiment except that:
in this embodiment, the number of the contact portions is 12, wherein the number of the power contact portions 31 is 4, which are arranged up and down and are symmetrically arranged left and right, the 4 power contact portions 31 are all integrally connected with the power pad 36, the number of the ground contact portions 34 is 4, which are arranged up and down and are symmetrically arranged left and right, the 4 ground contact portions 34 are all integrally connected with the ground pad 38, and the microphone input signal transmission device further comprises 1 auxiliary contact portion 39 which is arranged in a suspended manner, and the auxiliary contact portion 39 is used for transmitting the microphone input signal of the Type-C analog earphone, further improving the stability and reliability of contact, and further improving the plugging force of the product.
The assembly process of this embodiment is substantially the same as that of the first preferred embodiment described above, and the assembly process of this embodiment will not be described in detail here.
The design focus of the utility model is that: through designing the contact part as 5-12 to the cooperation designs the pad as 4, makes the quantity of the terminal of terminal group effectively reduce, can replace Micro-USB, under the prerequisite that satisfies required electric connection function, has effectively simplified the overall structure of product, thereby greatly reduced cost of manufacture, satisfied the needs of production and use.
The foregoing description is only a preferred embodiment of the present utility model, and is not intended to limit the technical scope of the present utility model, so any minor modifications, equivalent changes and modifications made to the above embodiments according to the technical principles of the present utility model are still within the scope of the technical solutions of the present utility model.
Claims (10)
1. A simple Type-C plug connector comprises an insulating body, a shielding shell and a terminal group; the insulating body is provided with an inserting cavity with a forward opening; the shielding shell is coated outside the insulating body; the terminal group is arranged on the insulating body and is provided with a plurality of contact parts and a plurality of bonding pads, and the contact parts are arranged in the inserting cavity; the bonding pads are exposed out of the rear end of the insulating body and are integrally connected with the corresponding contact parts respectively; the method is characterized in that: the number of the contact parts is 5-12, and the contact parts at least comprise 1 power supply contact part, 2 differential signal contact parts, 1 detection signal contact part and 1 grounding contact part, wherein the rear end of the detection signal contact part is connected with a capacitor between the rear ends of the power supply contact parts; the number of the bonding pads is 4, the bonding pads are respectively 1 power supply bonding pad, 2 differential signal bonding pads and 1 grounding bonding pad, the power supply bonding pads are integrally connected with the power supply contact part, the 2 differential signal bonding pads are integrally connected with the 2 differential signal contact parts, and the grounding bonding pads are integrally connected with the grounding contact part.
2. The easy Type-C plug connector of claim 1, wherein: the number of the contact parts is 5, and the contact parts are arranged on the upper side and the lower side of the insertion cavity.
3. The easy Type-C plug connector of claim 1, wherein: the number of the contact parts is 5, and the contact parts are arranged on the same side of the insertion cavity.
4. The easy Type-C plug connector of claim 1, wherein: the contact portion is 7, and wherein power contact portion is two that set up from top to bottom, and two power contact portions all are connected with power pad integrated into one piece, and this ground contact portion is two that set up from top to bottom, and two ground contact portions all are connected with ground pad integrated into one piece.
5. The easy Type-C plug connector of claim 1, wherein: the contact portion is 11, and wherein power contact portion is 4 that set up from top to bottom and bilateral symmetry arranged, and 4 power contact portions all are connected with power pad integrated into one piece, and this ground contact portion is 4 that set up from top to bottom and bilateral symmetry arranged, and 4 ground contact portions all are connected with ground pad integrated into one piece.
6. The easy Type-C plug connector of claim 1, wherein: the contact portion is 12, and wherein power contact portion is 4 that set up from top to bottom and bilateral symmetry arranged, and 4 power contact portions all are connected with power pad integrated into one piece, and this ground contact portion is 4 that set up from top to bottom and bilateral symmetry arranged, and 4 ground contact portions all are connected with ground pad integrated into one piece, and is further including unsettled 1 auxiliary contact portion that sets up.
7. The easy Type-C plug connector of claim 1, wherein: the two sides of the insulating body are respectively fixed with a clamping hook piece, and the two clamping hook pieces respectively extend into two sides of the interior of the inserting cavity.
8. The easy Type-C plug connector of claim 1, wherein: the insulation body comprises a main body and a rear seat, wherein the front end and the rear end of the main body penetrate through the front end and the rear end of the main body to form the inserting cavity, the rear seat is assembled and fixed at the rear end of the main body from back to front, and the terminal group is fixed on the rear seat in an embedded and molded mode.
9. The easy Type-C plug connector of claim 8, wherein: the rear end surface of the main body is concavely provided with a containing hole, and the capacitor is positioned in the containing hole.
10. The easy Type-C plug connector of claim 8, wherein: the upper and lower surfaces of the rear seat are both convexly provided with buckling parts, the upper and lower surfaces of the rear end of the shielding shell are both provided with buckling holes, and the buckling holes are fixedly buckled with the buckling parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320078100.0U CN219696730U (en) | 2023-01-10 | 2023-01-10 | Simple Type-C plug connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320078100.0U CN219696730U (en) | 2023-01-10 | 2023-01-10 | Simple Type-C plug connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219696730U true CN219696730U (en) | 2023-09-15 |
Family
ID=87961770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320078100.0U Active CN219696730U (en) | 2023-01-10 | 2023-01-10 | Simple Type-C plug connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219696730U (en) |
-
2023
- 2023-01-10 CN CN202320078100.0U patent/CN219696730U/en active Active
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| GR01 | Patent grant | ||
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