CN214336977U - General Type-C electric connector - Google Patents
General Type-C electric connector Download PDFInfo
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- CN214336977U CN214336977U CN202120747857.5U CN202120747857U CN214336977U CN 214336977 U CN214336977 U CN 214336977U CN 202120747857 U CN202120747857 U CN 202120747857U CN 214336977 U CN214336977 U CN 214336977U
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Abstract
The utility model discloses a general Type-C electric connector, including fixed shell, and accept in go up row's terminal module, lower row of terminal module, first insulation seat and second insulation seat in the fixed shell, go up row's terminal module lower row of terminal module is fixed in through the hot melt respectively the opposite both sides face of first insulation seat, the second insulation seat through the moving shaping with go up row's terminal module lower row of terminal module first insulation seat is fixed, it includes two first ground terminal at least to go up row's terminal module, two lower row of terminal module includes two second ground terminal, two first ground terminal respectively with two the second ground terminal links to each other. The Type-C electric connector only needs to be molded through once molding, and the production efficiency of the product is high, the production cost is low, and the product is stable.
Description
Technical Field
The utility model relates to an electric connector technical field, more specifically the utility model relates to a general Type-C electric connector that says so.
Background
In the patent with application number CN2015203353823, a Type-C electrical connector is disclosed, which comprises a first insulating base, a first conductive terminal group, a second insulating base, a second conductive terminal, a grounding metal sheet and a third insulating base, wherein during assembly, the first insulating base and the first conductive terminal group are integrally embedded and formed to form a first terminal base, the second insulating base and the second conductive terminal group are integrally embedded and formed to form a second terminal base, the first terminal base and the second terminal base are superposed and combined, the grounding metal sheet is clamped between the first terminal base and the second terminal base to form an assembly, and then the assembly and the third insulating base are integrally embedded and formed. The Type-C connector of this patent is molded (insert molded) three times.
In the patent with application number CN202010236005X, a Type-C socket connector is disclosed, which comprises a lower row of terminals, an upper row of terminals, two clamping hook sheets and an inner insulating piece, wherein the inner insulating piece is provided with a partition groove. When the insulation body is assembled, the lower row of terminals and the two clamping hook pieces are firstly overlapped together, then the lower row of terminals, the two clamping hook pieces and the inner insulation piece are embedded, molded and fixed together to form a first semi-finished product, the upper row of terminals are assembled and positioned in the partition groove to form a second semi-finished product, and then the second semi-finished product is embedded and molded to form the insulation body. In this patent, the Type-C receptacle connector is molded (insert molded) twice.
In the two patent documents, the Type-C electrical connector needs to be molded by two or three times of molding, copper is easily exposed, the production of the Type-C electrical connector is difficult, the production efficiency is low, the production cost is high, and the product is unstable.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a general Type-C electric connector, the Type-C electric connector of this application only need be through once molding, and the production efficiency of product is higher, low in production cost, product stability.
The technical scheme is as follows:
the utility model provides a general Type-C electric connector, includes fixed shell, and accept in go up row terminal module, lower row terminal module, first insulator seat and the second insulator seat in fixed shell, go up row terminal module, lower row terminal module is fixed in through the hot melt respectively in the opposite both sides face of first insulator seat, the second insulator seat through the molding with go up row terminal module, lower row terminal module, first insulator seat is fixed, go up row terminal module and include two first ground terminal at least, lower row terminal module includes two second ground terminal at least, two first ground terminal respectively with two the second ground terminal links to each other.
Furthermore, be equipped with on the first ground terminal to the convex first contact site of second ground terminal, be equipped with first contact surface on the first contact site, be equipped with on the second ground terminal to the convex second contact site of first ground terminal, be equipped with the second contact surface on the second contact site, first contact surface with the laminating of second contact surface mutually.
Furthermore, the upper row of terminal modules further comprises a plurality of first signal terminals, and the plurality of first signal terminals are respectively located between two first ground terminals; the lower row terminal module further comprises a plurality of second signal terminals, and the plurality of second signal terminals are respectively located between the two second ground terminals.
Furthermore, the first insulating base is provided with a plurality of first fixing grooves in the longitudinal direction, and the plurality of first signal terminals and the two first ground terminals are fixed in the plurality of first fixing grooves through hot melting respectively; the first insulating seat is provided with a plurality of second fixing grooves in the longitudinal direction, and a plurality of second signal terminals and two second grounding terminals are fixed in the second fixing grooves through hot melting respectively.
Furthermore, a plurality of first limiting parts are arranged on the first insulating base, first limiting sections are respectively arranged on the first signal terminal and the first grounding terminal, and the plurality of first limiting sections are respectively fixed in the plurality of first limiting parts.
Furthermore, a plurality of second limiting parts are arranged on the first insulating base, second limiting sections are respectively arranged on the second signal terminal and the second grounding terminal, and the plurality of second limiting sections are respectively fixed in the plurality of second limiting parts.
Furthermore, the first limiting part and the second limiting part are limiting grooves, two opposite ends of each limiting groove are provided with a first opening part and a second opening part respectively, and one end of each first limiting section and one end of each second limiting section sequentially penetrate through the first opening part, the limiting grooves and the second opening parts.
Furthermore, a plurality of first fixing parts are arranged on the second insulating seat, a plurality of second fixing parts are arranged at corresponding positions of the fixed shell, and the second insulating seat is fixedly connected with the fixed shell through the plurality of first fixing parts and the plurality of second fixing parts.
Furthermore, a plurality of third limiting parts are arranged on the second insulating seat, a plurality of fourth limiting parts are arranged on the fixed shell, and the second insulating seat is fixedly connected with the fixed shell through a plurality of third limiting parts and fourth limiting parts.
Furthermore, a first fixing pin is arranged on the fixed shell, a second fixing pin is arranged on the second insulating seat, the fixed shell is connected with the PCB through the first fixing pin, and the second insulating seat is connected with the PCB through the second fixing pin.
The advantages or principles of the invention are explained below:
1. when the universal Type-C electric connector is assembled, the upper row of terminal modules and the lower row of terminal modules are fixed on the first insulating base through hot melting respectively, then the second insulating base is coated on the upper row of terminal modules, the lower row of terminal modules and the first insulating base through molding, and the upper row of terminal modules and the lower row of terminal modules are arranged oppositely from top to bottom. The utility model discloses in, go up the row of terminal module and arrange the terminal module down can through once molding, the production efficiency of product is higher, low in production cost, product stability.
2. The upper row of terminal modules and the lower row of terminal modules are fixed on the first insulating base through hot melting, the upper row of terminal modules and the lower row of terminal modules are simple in fixing mode, and can be fixed more firmly.
3. The two first ground terminals of the upper row of terminal modules are in contact with the two second ground terminals of the lower row of terminal modules. The utility model discloses a to go up the row of terminal module and the ground terminal of lower row of terminal module contacts to reach better shielding effect.
Drawings
FIG. 1 is a schematic diagram of a generic Type-C electrical connector;
FIG. 2 is an exploded view of a generic Type-C electrical connector;
FIG. 3 is a schematic view of the generic Type-C electrical connector with the mounting housing removed;
FIG. 4 is a schematic structural diagram of a first insulating base;
FIG. 5 is a flow chart of the assembly of the generic Type-C electrical connector;
description of reference numerals:
1. fixing the housing; 2. an upper row terminal module; 3. a lower row terminal module; 4. a first insulating base; 5. a second insulating base; 21. a first signal terminal; 22. a first ground terminal; 31. a second signal terminal; 32. a second ground terminal; 23. a first contact portion; 24. a first contact surface; 33. a second contact portion; 34. a second contact surface; 41. a first fixing groove; 42. a second fixing groove; 43. a first limiting part; 44. a second limiting part; 51. a first fixed part; 11. a second fixed part; 52. a third limiting part; 12. a fourth limiting part; 13. a first fixing leg; 53. a second fixing leg.
Detailed Description
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "center", "inner", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.
As shown in fig. 1 to 5, the present embodiment discloses a general Type-C electrical connector. The Type-C electric connector comprises a fixed shell 1, and an upper row of terminal modules 2, a lower row of terminal modules 3, a first insulating seat 4 and a second insulating seat 5 which are contained in the fixed shell 1. The upper row of terminal modules 2 and the lower row of terminal modules 3 are fixed on two opposite side surfaces of the first insulating base 4 through hot melting respectively, and the upper row of terminal modules 2 and the lower row of terminal modules 3 are arranged on the first insulating base 4 in a vertical opposite mode. The second insulating base 5 is fixed to the upper row of terminal modules 2, the lower row of terminal modules 3 and the first insulating base 4 through molding.
As shown in fig. 5, when assembling the general Type-C electrical connector, the upper row terminal module 2 and the lower row terminal module 3 are respectively fixed on the first insulating base 4 by hot melting, and then the second insulating base 5 is wrapped on the upper row terminal module 2, the lower row terminal module 3 and the first insulating base 4 by molding. Then the material belt on the upper row terminal module 2 and the lower row terminal module 3 is removed, and finally the second insulating base 5 is fixedly connected with the fixed shell 1.
The last row of terminal module 2 of the Type-C electric connector of this embodiment only need through the molding of once moving in the terminal module 3 of arranging down can, the production efficiency of product is high, low in production cost, product stability is good.
The upper row terminal module 2 of this embodiment is provided with a plurality of first signal terminals 21 and two first ground terminals 22, and the plurality of first signal terminals 21 are respectively located between the two first ground terminals 22. The lower terminal module 3 is provided with a plurality of second signal terminals 31 and two second ground terminals 32, and the plurality of second signal terminals 31 are respectively located between the two second ground terminals 32.
The middle clip is not disposed on the Type-C electrical connector of this embodiment, and in order to achieve a better shielding effect, the two first ground terminals 22 of this embodiment are respectively connected to the two second ground terminals 32. Further, a first contact portion 23 protruding toward the second ground terminal 32 is arranged on the first ground terminal 22, a first contact surface 24 is arranged on the first contact portion 23, a second contact portion 33 protruding toward the first ground terminal 22 is arranged on the second ground terminal 32, a second contact surface 34 is arranged on the second contact portion 33, and the first contact surface 24 and the second contact surface 34 are attached to each other.
In order to fixedly connect the upper row terminal module 2, the lower row terminal module 3 and the first insulating base 4, the first insulating base 4 is provided with a plurality of first fixing grooves 41 in the longitudinal direction, and the plurality of first signal terminals 21 and the two first ground terminals 22 are respectively fixed in the plurality of first fixing grooves 41 by heat fusion. The first insulating base 4 is further provided with a plurality of second fixing grooves 42 in the longitudinal direction, and the plurality of second signal terminals 31 and the two second ground terminals 32 are fixed in the second fixing grooves 42 by heat fusion, respectively.
Further, in order to facilitate the fixed connection between the upper row terminal module 2 and the first insulating base 4, a plurality of first limiting portions 43 are disposed on the first insulating base 4, first limiting sections are disposed on the first signal terminal 21 and the first ground terminal 22, and the plurality of first limiting sections are fixed in the plurality of first limiting portions 43 respectively. Preferably, the first limiting portion 43 is a limiting groove, the two opposite ends of the limiting groove are respectively provided with a first opening portion and a second opening portion, and one end of the first limiting section sequentially passes through the first opening portion, the limiting groove and the second opening portion, so that the first limiting section is fixed in the limiting groove.
In order to facilitate the fixed connection between the lower terminal module 3 and the first insulating base 4, a plurality of second limiting portions 44 are disposed on the first insulating base 4, second limiting sections are disposed on the second signal terminals 31 and the second ground terminals 32, and the plurality of second limiting sections are respectively fixed in the plurality of second limiting portions 44. Preferably, the second limiting portion 44 is also a limiting groove, a first opening portion and a second opening portion are respectively formed at two opposite ends of the limiting groove, and one end of the second limiting section sequentially penetrates through the first opening portion, the limiting groove and the second opening portion, so that the limiting section is fixed in the limiting groove.
In order to realize the fixed connection between the second insulating base 5 and the fixed housing 1, four first fixing portions 51 are arranged on the second insulating base 5, four second fixing portions 11 are arranged at corresponding positions of the fixed housing 1, and the second insulating base 5 is fixedly connected with the fixed housing 1 through the four first fixing portions 51, the four second fixing portions 11. Preferably, the four first fixing portions 51 are respectively located on the upper surface and the lower surface of the second insulating base 5, and the four second fixing portions 11 are respectively located on the upper surface and the lower surface inside the fixing housing 1.
In order to limit the second insulating base 5, a plurality of third limiting parts 52 are arranged on the second insulating base 5, a plurality of fourth limiting parts 12 are arranged on the fixed shell 1, and the second insulating base 5 is fixedly connected with the fixed shell 1 through the plurality of third limiting parts 52 and the fourth limiting parts 12. Preferably, there are four third limiting portions 52 and four fourth limiting portions 12, the four third limiting portions 52 are respectively located on the upper surface and the lower surface of the second insulating base 5, and the four fourth limiting portions 12 are respectively located on the upper surface and the lower surface of the fixed housing 1.
After the second insulating base 5 is assembled with the fixed shell 1, the Type-C electric connector is also fixedly connected with a PCB. In order to realize the connection and fixation of the fixed shell 1 and the PCB, first fixed pins 13 are arranged on the fixed shell 1, preferably, the number of the first fixed pins 13 is four, and the fixed shell 1 is connected and fixed with the PCB through the four first fixed pins 13. In order to realize the connection and fixation of the second insulating base 5 and the PCB, two second fixing pins 53 are arranged on the second insulating base 5, and the second insulating base 5 is connected with the PCB through the second fixing pins 53.
The embodiment of the present invention is not limited to this, according to the above-mentioned content of the present invention, the common technical knowledge and the conventional means in the field are utilized, without departing from the basic technical idea of the present invention, the present invention can also make other modifications, replacements or combinations in various forms, all falling within the protection scope of the present invention.
Claims (10)
1. The utility model provides a general Type-C electric connector, characterized in that, including fixed shell, and accept in go up row terminal module, lower row terminal module, first insulator seat and the second insulator seat in fixed shell, go up row terminal module, lower row terminal module is fixed in the opposite both sides face of first insulator seat through the hot melt respectively, the second insulator seat through the molding with go up row terminal module, lower row terminal module, first insulator seat are fixed, it includes two first ground terminal at least to go up row terminal module, lower row terminal module includes two second ground terminal at least, two first ground terminal respectively with two second ground terminal link to each other.
2. The universal Type-C electrical connector of claim 1, wherein the first ground terminal is provided with a first contact portion protruding toward the second ground terminal, the first contact portion is provided with a first contact surface, the second ground terminal is provided with a second contact portion protruding toward the first ground terminal, the second contact portion is provided with a second contact surface, and the first contact surface is attached to the second contact surface.
3. The universal Type-C electrical connector of any one of claims 1 or 2, wherein the upper row of terminal modules further comprises a plurality of first signal terminals, each of the plurality of first signal terminals being located between two of the first ground terminals; the lower row terminal module further comprises a plurality of second signal terminals, and the plurality of second signal terminals are respectively located between the two second ground terminals.
4. The universal Type-C electrical connector according to claim 3, wherein the first insulating base is provided with a plurality of first fixing grooves in a longitudinal direction, and the plurality of first signal terminals and the two first ground terminals are fixed in the plurality of first fixing grooves by heat fusion, respectively; the first insulating seat is provided with a plurality of second fixing grooves in the longitudinal direction, and a plurality of second signal terminals and two second grounding terminals are fixed in the second fixing grooves through hot melting respectively.
5. The universal Type-C electrical connector of claim 3, wherein the first insulating base has a plurality of first position-limiting portions, the first signal terminal and the first ground terminal have first position-limiting sections, and the first position-limiting sections are fixed in the first position-limiting portions.
6. The universal Type-C electrical connector of claim 5, wherein the first insulating base has a plurality of second position-limiting portions, the second signal terminals and the second ground terminals have second position-limiting sections, and the second position-limiting sections are fixed in the second position-limiting portions.
7. The universal Type-C electrical connector according to claim 6, wherein the first and second limiting portions are both limiting grooves, opposite ends of the limiting grooves are respectively provided with a first opening portion and a second opening portion, and one ends of the first and second limiting sections sequentially pass through the first opening portion, the limiting grooves and the second opening portions.
8. The universal Type-C electrical connector of claim 1, wherein a plurality of first fixing portions are disposed on the second insulating base, a plurality of second fixing portions are disposed at corresponding positions of the fixing housing, and the second insulating base is fixedly connected to the fixing housing through the plurality of first fixing portions and the plurality of second fixing portions.
9. The universal Type-C electrical connector of claim 1, wherein a plurality of third position-limiting portions are disposed on the second insulating base, a plurality of fourth position-limiting portions are disposed on the fixed housing, and the second insulating base is fixedly connected to the fixed housing through the plurality of third position-limiting portions and the fourth position-limiting portions.
10. The universal Type-C electrical connector of claim 1, wherein a first fixing pin is disposed on the fixing housing, a second fixing pin is disposed on the second insulating base, the fixing housing is connected to the PCB board through the first fixing pin, and the second insulating base is connected to the PCB board through the second fixing pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120747857.5U CN214336977U (en) | 2021-04-13 | 2021-04-13 | General Type-C electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120747857.5U CN214336977U (en) | 2021-04-13 | 2021-04-13 | General Type-C electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214336977U true CN214336977U (en) | 2021-10-01 |
Family
ID=77893066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120747857.5U Active CN214336977U (en) | 2021-04-13 | 2021-04-13 | General Type-C electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214336977U (en) |
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2021
- 2021-04-13 CN CN202120747857.5U patent/CN214336977U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
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Effective date of registration: 20221024 Address after: 529100 Factory Building 2, Wanyang Zhongchuang City, Daze Park, Shenjiang Industrial Park, Daze Town, Xinhui District, Jiangmen City, Guangdong Province Patentee after: Jiangmen Yitai Electronics Co.,Ltd. Address before: 523000 Room 101, No.20 Tuanjie Road, Shutian, Humen Town, Dongguan City, Guangdong Province Patentee before: Dongguan Yitai Electronic Co.,Ltd. |