阅读说明：本技术 可通过大电流的type-c连接器 (TYPE-C connector capable of passing large current ) 是由 谭丙权 何华 陈海波 于 2021-07-06 设计创作，主要内容包括：本发明公开了一种可通过大电流的TYPE-C连接器；包括有绝缘本体、接地端子、电源端子以及信号端子；该接地端子、电源端子和信号端子并排设置并均镶嵌成型固定在绝缘本体内；通过接地端子包括有第一主体部和第二主体部,第二主体部上凸设有第二接触部,第二接触部和第一接触部分别外露于舌板的两个表面；并配合电源端子包括有第三主体部和第四主体部；第三主体部上凸设有第三接触部；第四主体部上凸设有第四接触部,第四接触部和第三接触部分别外露于舌板的两个表面；在减少端子数量的情况下,不会减少PIN针的数量,避免降低充电速度,同时更多的PIN针也会增大端子承受大电流的能力,在通过大电流时也不会损坏连接器,适用的范围也更广。(The invention discloses a TYPE-C connector capable of passing large current; the power supply comprises an insulating body, a grounding terminal, a power supply terminal and a signal terminal; the grounding terminal, the power terminal and the signal terminal are arranged side by side and are all embedded, molded and fixed in the insulating body; the grounding terminal comprises a first main body part and a second main body part, a second contact part is arranged on the second main body part in a protruding mode, and the second contact part and the first contact part are respectively exposed out of two surfaces of the tongue plate; the matched power supply terminal comprises a third main body part and a fourth main body part; the third main body part is convexly provided with a third contact part; the fourth main body part is convexly provided with a fourth contact part, and the fourth contact part and the third contact part are respectively exposed on two surfaces of the tongue plate; under the condition that reduces terminal quantity, can not reduce the quantity of PIN needle, avoid reducing the speed of charging, more PIN needles also can increase the ability that the terminal bore heavy current simultaneously, also can not damage the connector when through the heavy current, and the scope of being applicable is also wider.)

1. A TYPE-C connector through which a large current can be passed; the method is characterized in that: the power supply comprises an insulating body, a grounding terminal, a power supply terminal and a signal terminal;

the insulation body comprises a base and a tongue plate extending out of the base; the grounding terminal, the power terminal and the signal terminal are arranged side by side and are all embedded, molded and fixed in the insulating body;

the grounding terminal comprises a first main body part and a second main body part; the first main body part is embedded in the insulating body, a clamping hook extends out of the front end of the first main body part, the clamping hook is exposed out of the side face of the tongue plate, a first welding part extends out of the tail end of the first main body part, the first welding part extends out of the base, and a first contact part is convexly arranged on the first main body part; the second main body part is embedded in the insulating body and is in conductive connection with the first main body part, a second contact part is arranged on the second main body part in a protruding mode, the protruding direction of the second contact part is opposite to the protruding direction of the first contact part, and the second contact part and the first contact part are exposed on two surfaces of the tongue plate respectively;

the power supply terminal comprises a third main body part and a fourth main body part; the third main body part is embedded in the insulating body, a second welding part extends out of the tail end of the third main body part, the second welding part extends out of the base, and a third contact part is convexly arranged on the third main body part; the fourth main body part is embedded in the insulating body and is in conductive connection with the third main body part, a fourth contact part is arranged on the fourth main body part in a protruding mode, the protruding direction of the fourth contact part is opposite to the protruding direction of the third contact part, and the fourth contact part and the third contact part are exposed on the two surfaces of the tongue plate respectively;

the signal terminal comprises a fifth main body part, the fifth main body part is embedded in the insulating body, a third welding part extends out of the tail end of the fifth main body part, the third welding part extends out of the base, a fifth contact part is arranged on the fifth main body part in a protruding mode, and the fifth contact part is exposed out of the surface of the tongue plate.

2. A high current passable TYPE-C connector according to claim 1; the method is characterized in that: the second main body part is integrally formed, bent and extended out of one side edge of the first main body part, and the second main body part and the first main body part are vertically overlapped together.

3. A high current passable TYPE-C connector according to claim 1; the method is characterized in that: the fourth main body part is integrally formed, bent and extended out of one side edge of the third main body part, and the fourth main body part and the third main body part are vertically overlapped together.

4. A high current passable TYPE-C connector according to claim 1; the method is characterized in that: the ground terminals are arranged in a left-right symmetrical mode, and the power supply terminals are also arranged in a left-right symmetrical mode.

5. A high current passable TYPE-C connector according to claim 1; the method is characterized in that: the signal terminals are arranged in bilateral symmetry, wherein the fifth contact part of one signal terminal is exposed on one surface of the tongue plate, and the fifth contact part of the other signal terminal is exposed on the other surface of the tongue plate.

6. A high current passable TYPE-C connector according to claim 1; the method is characterized in that: the insulating body is horizontally arranged, and the first welding part, the second welding part and the third welding part are arranged side by side and horizontally extend out of the base backwards.

7. A high current passing TYPE-C connector according to claim 6; the method is characterized in that: the insulating body overcoat is equipped with the shielding shell, and the side of this shielding shell extends downwards has fixed foot.

8. A high current passable TYPE-C connector according to claim 1; the method is characterized in that: the insulating body is vertically arranged, and the first welding part, the second welding part and the third welding part are arranged side by side and exposed out of the bottom surface of the base and parallel to the bottom surface of the base.

9. A high current passing TYPE-C connector according to claim 8; the method is characterized in that: the insulating body overcoat is equipped with the shielding shell, and the bottom face of this shielding shell extends downwards has fixed foot.

10. A high current passable TYPE-C connector according to claim 1; the method is characterized in that: the number of the first contact part, the second contact part, the third contact part, the fourth contact part and the fifth contact part is 10 in total, and the number of the first welding part, the second welding part and the third welding part is 6 in total; the difference between the sum of the numbers of the first contact portion, the second contact portion, the third contact portion, the fourth contact portion and the fifth contact portion and the sum of the numbers of the first welding portion, the second welding portion and the third welding portion is 4.

Technical Field

The invention relates to the technical field of connectors, in particular to a TYPE-C connector capable of passing large current.

Background

The application of Type-C connector in life is more and more common, and most electronic product all begins to adopt Type-C connector, and it has that transmission speed is fast, the size is little, technical characterstic that can positive and negative grafting, especially in the field of charging, compares in traditional connector interface, no matter is charging speed or connected mode, all has obvious advantage.

The structure of current Type-C connector for simplifying Type-C connector adopts the structure of single row terminal group, though effectively simplified Type-C connector's structure, but the PIN needle quantity of Type-C connector front end also can corresponding reduction to make Type-C connector's the speed of charging reduce, influence user's use experience, and the terminal bears the ability of heavy current also less strong, very easily damage the connector when passing through the heavy current, use the limitation great, consequently, it is necessary to make further improvement to current Type-C connector structure.

Disclosure of Invention

In view of the above, the present invention is directed to the defects in the prior art, and a main object of the present invention is to provide a TYPE-C connector capable of passing a large current, which can effectively solve the problems of low charging speed, influence on user experience, weak capability of bearing a large current, and large use limitation of the conventional TYPE-C connector.

In order to achieve the purpose, the invention adopts the following technical scheme:

a TYPE-C connector through which a large current can be passed; the power supply comprises an insulating body, a grounding terminal, a power supply terminal and a signal terminal;

the insulation body comprises a base and a tongue plate extending out of the base; the grounding terminal, the power terminal and the signal terminal are arranged side by side and are all embedded, molded and fixed in the insulating body;

the grounding terminal comprises a first main body part and a second main body part; the first main body part is embedded in the insulating body, a clamping hook extends out of the front end of the first main body part, the clamping hook is exposed out of the side face of the tongue plate, a first welding part extends out of the tail end of the first main body part, the first welding part extends out of the base, and a first contact part is convexly arranged on the first main body part; the second main body part is embedded in the insulating body and is in conductive connection with the first main body part, a second contact part is arranged on the second main body part in a protruding mode, the protruding direction of the second contact part is opposite to the protruding direction of the first contact part, and the second contact part and the first contact part are exposed on two surfaces of the tongue plate respectively;

the power supply terminal comprises a third main body part and a fourth main body part; the third main body part is embedded in the insulating body, a second welding part extends out of the tail end of the third main body part, the second welding part extends out of the base, and a third contact part is convexly arranged on the third main body part; the fourth main body part is embedded in the insulating body and is in conductive connection with the third main body part, a fourth contact part is arranged on the fourth main body part in a protruding mode, the protruding direction of the fourth contact part is opposite to the protruding direction of the third contact part, and the fourth contact part and the third contact part are exposed on the two surfaces of the tongue plate respectively;

the signal terminal comprises a fifth main body part, the fifth main body part is embedded in the insulating body, a third welding part extends out of the tail end of the fifth main body part, the third welding part extends out of the base, a fifth contact part is arranged on the fifth main body part in a protruding mode, and the fifth contact part is exposed out of the surface of the tongue plate.

Preferably, the second body portion is integrally formed and bent at one side of the first body portion to extend, and the second body portion and the first body portion are vertically stacked together.

Preferably, the fourth body portion is integrally formed and bent at one side of the third body portion to extend, and the fourth body portion and the third body portion are vertically stacked together.

Preferably, the ground terminals are arranged in a left-right symmetrical manner, and the power supply terminals are also arranged in a left-right symmetrical manner.

Preferably, the signal terminals are arranged in a left-right symmetrical manner, wherein the fifth contact portion of one signal terminal is exposed on one surface of the tongue plate, and the fifth contact portion of the other signal terminal is exposed on the other surface of the tongue plate.

Preferably, the insulating body is horizontally arranged, and the first welding part, the second welding part and the third welding part are arranged side by side and horizontally extend backwards out of the base.

Preferably, the insulating body is sleeved with a shielding shell, and a fixing pin extends downwards from a side surface of the shielding shell.

As a preferable scheme, the insulation body is vertically arranged, and the first welding portion, the second welding portion and the third welding portion are arranged side by side and exposed on the bottom surface of the base to be parallel to the bottom surface of the base.

Preferably, the insulating body is sleeved with a shielding shell, and a bottom end face of the shielding shell extends downwards to form a fixing pin.

Preferably, the number of the first contact portion, the second contact portion, the third contact portion, the fourth contact portion and the fifth contact portion is 10 in total, and the number of the first welding portion, the second welding portion and the third welding portion is 6 in total; the difference between the sum of the numbers of the first contact portion, the second contact portion, the third contact portion, the fourth contact portion and the fifth contact portion and the sum of the numbers of the first welding portion, the second welding portion and the third welding portion is 4.

Compared with the prior art, the invention has obvious advantages and beneficial effects, and specifically, the technical scheme includes that:

the grounding terminal comprises a first main body part and a second main body part, and a first contact part is convexly arranged on the first main body part; the second main body part is convexly provided with a second contact part, and the second contact part and the first contact part are respectively exposed on two surfaces of the tongue plate; the matched power supply terminal comprises a third main body part and a fourth main body part; the third main body part is convexly provided with a third contact part; the fourth main body part is convexly provided with a fourth contact part, and the fourth contact part and the third contact part are respectively exposed on two surfaces of the tongue plate; under the condition that reduces terminal quantity, can not reduce the quantity of PIN needle, avoid reducing the speed of charging, the user uses and experiences better, and more PIN needles also can increase the ability that the terminal bore heavy current simultaneously, can not damage the connector when through heavy current yet, and the scope of application is also wider.

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 a schematic diagram illustrating a first preferred embodiment of the present invention;

FIG. 2 is a schematic perspective view of a first preferred embodiment of the present invention;

FIG. 3 is a partially assembled view of the first preferred embodiment of the present invention;

FIG. 4 is a schematic perspective view of a ground terminal, a power terminal and a signal terminal according to a first preferred embodiment of the present invention;

FIG. 5 is a front view of the ground terminal in the first preferred embodiment of the present invention;

FIG. 6 is a schematic perspective view of a second preferred embodiment of the present invention;

FIG. 7 is a partially assembled view of a second preferred embodiment of the present invention;

fig. 8 is a schematic perspective view of a ground terminal, a power terminal and a signal terminal according to a second preferred embodiment of the invention.

The attached drawings indicate the following:

10. insulating body 11, base

12. Tongue plate 20, ground terminal

21. First body part 211 and hook

212. First welding part 213 and first contact part

22. Second body 221 and second contact

30. Power supply terminal 31 and third body

311. Second welding part 312 and third contact part

32. Fourth body 321 and fourth contact

40. Signal terminal 41 and fifth body

411. Third and fifth solder joints 412, 412

50. Shield case 51, fixing pin.

Detailed Description

Referring to fig. 1 to 5, a specific structure of a first preferred embodiment of the present invention is shown, which includes an insulating body 10, a ground terminal 20, a power terminal 30 and a signal terminal 40.

The insulating body 10 includes a base 11 and a tongue plate 12 extending from the base 11; in this embodiment, the insulating housing 10 is horizontally disposed, a shielding shell 50 is sleeved outside the insulating housing 10, and a fixing leg 51 extends downward from a side surface of the shielding shell 50.

The ground terminal 20, the power terminal 30 and the signal terminal 40 are arranged side by side and all fixed in the insulating body 10 by insert molding.

The ground terminal 20 includes a first body portion 21 and a second body portion 22; the first main body 21 is embedded in the insulating body 10, a hook 211 extends from a front end of the first main body 21, the hook 211 is exposed on a side surface of the tongue plate 12, a first soldering portion 212 extends from a rear end of the first main body 21, the first soldering portion 212 extends out of the base 11, and a first contact portion 213 is convexly disposed on the first main body 21; the second main body 22 is embedded in the insulating body 10, the second main body 22 is electrically connected to the first main body 21, the second main body 22 is provided with a second contact portion 221 in a protruding manner, a protruding direction of the second contact portion 221 is opposite to a protruding direction of the first contact portion 212, and the second contact portion 221 and the first contact portion 212 are respectively exposed on two surfaces of the tongue plate 12; in this embodiment, the second body portion 22 is integrally formed and bent on one side of the first body portion 21, and the second body portion 22 and the first body portion 21 are stacked together; the ground terminals 20 are two terminals arranged in bilateral symmetry.

The power supply terminal 30 includes a third body 31 and a fourth body 32; the third main body 31 is embedded in the insulating body 10, a second soldering portion 311 extends from a tail end of the third main body 31, the second soldering portion 311 extends out of the base 11, and a third contact portion 312 is convexly disposed on the third main body 31; the fourth main body portion 32 is embedded in the insulating body 10, the fourth main body portion 32 is in conductive connection with the third main body portion 31, a fourth contact portion 321 is convexly disposed on the fourth main body portion 32, a protruding direction of the fourth contact portion 321 is opposite to a protruding direction of the third contact portion 312, and the fourth contact portion 321 and the third contact portion 312 are respectively exposed on two surfaces of the tongue plate 12; in this embodiment, the fourth body portion 32 is integrally formed and bent on one side of the third body portion 31, and the fourth body portion 32 and the third body portion 31 are vertically stacked together; the power supply terminals 30 are two in a left-right symmetrical arrangement.

The signal terminal 40 includes a fifth main body 41, the fifth main body 41 is embedded in the insulating body 10, a third soldering portion 411 extends from a tail end of the fifth main body 41, the third soldering portion 411 extends out of the base 11, a fifth contact portion 412 is protruded from the fifth main body 41, and the fifth contact portion 412 is exposed on a surface of the tongue plate 12; in this embodiment, the signal terminals 40 are two, which are arranged symmetrically left and right, wherein the fifth contact portion 412 of one signal terminal 40 is exposed on one surface of the tongue plate 12, and the fifth contact portion 412 of the other signal terminal 40 is exposed on the other surface of the tongue plate 12; the first welding part 212, the second welding part 311 and the third welding part 411 are arranged side by side and horizontally extend backwards out of the base 11; wherein the number of the first contact portion 213, the second contact portion 221, the third contact portion 312, the fourth contact portion 321, and the fifth contact portion 412 is 10 in total, and the number of the first welding portion 212, the second welding portion 311, and the third welding portion 411 is 6 in total; the difference between the sum of the numbers of the first contact portion 213, the second contact portion 221, the third contact portion 312, the fourth contact portion 321, and the fifth contact portion 412 and the sum of the numbers of the first welding portion 212, the second welding portion 311, and the third welding portion 411 is 4.

Detailed description the manufacturing process of this embodiment is as follows:

firstly, stamping and forming a ground terminal 20, a power terminal 30 and a signal terminal 40, wherein the ground terminal 20, the power terminal 30 and the signal terminal 40 are all connected with a material belt; then, the grounding terminal 20, the power terminal 30 and the signal terminal 40 which are connected with the material belt are placed in an injection mold to be subjected to injection molding to form the insulation body 10; and cutting off the redundant material belt, and finally sleeving the shielding shell 50 on the outer side 10 of the insulating body.

Referring to fig. 6 to 8, a specific structure of a second preferred embodiment of the present invention is shown, which is basically the same as the specific structure of the first preferred embodiment, except that:

in the present embodiment, the insulation body 10 is vertically disposed, and the first welding portion 212, the second welding portion 311 and the third welding portion 411 are disposed side by side and exposed on the bottom surface of the base 11 to be parallel to the bottom surface of the base 11; the bottom end surface of the shield case 50 is extended downward with a fixing leg 51.

The manufacturing process of this embodiment is the same as the manufacturing process of the first preferred embodiment, so the manufacturing process of this embodiment is not described in detail here.

The design of the invention is characterized in that: the grounding terminal comprises a first main body part and a second main body part, and a first contact part is convexly arranged on the first main body part; the second main body part is convexly provided with a second contact part, and the second contact part and the first contact part are respectively exposed on two surfaces of the tongue plate; the matched power supply terminal comprises a third main body part and a fourth main body part; the third main body part is convexly provided with a third contact part; the fourth main body part is convexly provided with a fourth contact part, and the fourth contact part and the third contact part are respectively exposed on two surfaces of the tongue plate; under the condition that reduces terminal quantity, can not reduce the quantity of PIN needle, avoid reducing the speed of charging, the user uses and experiences better, and more PIN needles also can increase the ability that the terminal bore heavy current simultaneously, can not damage the connector when through heavy current yet, and the scope of application is also wider.

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.