CN214849184U

CN214849184U - SMT structure Type-C connector convenient to weld

Info

Publication number: CN214849184U
Application number: CN202120914959.1U
Authority: CN
Inventors: 王智; 樊常权
Original assignee: Dongguan Shengjie Electronics Co ltd
Current assignee: Dongguan Shengjie Electronics Co ltd
Priority date: 2021-04-29
Filing date: 2021-04-29
Publication date: 2021-11-23
Anticipated expiration: 2031-04-29

Abstract

The utility model discloses a SMT structure Type-C connector convenient for welding, which comprises an insulating body, a plurality of conductive terminals and a shielding shell; the conductive terminals are arranged in two rows and are all arranged on the insulating body, each conductive terminal is provided with a contact part, a fixing part and a welding part which are sequentially connected in an integrated manner, the contact parts are exposed out of the surface of the tongue plate of the insulating body, the fixing parts are embedded in the insulating body, the welding parts horizontally extend out of the insulating body, and the distance A between every two adjacent welding parts is 0.75-0.85 mm; the shielding shell is coated outside the insulating body. The distance between the welding parts of the conductive terminals is set to be 0.75-0.85mm, and the welding parts of the conductive terminals are uniformly distributed, so that compared with the prior art, the difficulty in welding the welding parts and the circuit board is effectively reduced, the tin connection condition in welding is avoided, the short circuit phenomenon is avoided, the safety performance of a product is improved, and the production quality of the product is enhanced.

Description

SMT structure Type-C connector convenient to weld

Technical Field

The utility model belongs to the technical field of the connector technique and specifically relates to indicate a SMT structure Type-C connector convenient to welding.

Background

The connector is an electronic component that connects a conductor with an appropriate mating component to connect and disconnect a circuit, and is used to bridge a bridge for communication between different circuits that are blocked or isolated in the circuit, thereby allowing a current to flow and allowing the circuit to realize a predetermined function. The interval between the welding part of each conductive terminal of the existing SMT structure connector is about 0.5mm, and continuous tin is easy to appear when the connector is welded with a circuit board, so that the circuit short circuit is caused, and the use of electronic products is influenced. Therefore, there is a need for improvement of the prior art to solve the above problems.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model discloses to the disappearance that prior art exists, its main objective provides a SMT structure Type-C connector convenient to welding, and it can effectively solve current SMT structure Type-C connector and appear even tin easily when the welding, lead to the short circuit of circuit, influence the problem of using.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a SMT structure Type-C connector convenient for welding comprises an insulating body, a plurality of conductive terminals and a shielding shell; the conductive terminals are arranged in two rows and are all arranged on the insulating body, each conductive terminal is provided with a contact part, a fixing part and a welding part which are sequentially connected in an integrated manner, the contact parts are exposed out of the surface of the tongue plate of the insulating body, the fixing parts are embedded in the insulating body, the welding parts horizontally extend out of the insulating body, and the distance A between every two adjacent welding parts is 0.75-0.85 mm; the shielding shell is coated outside the insulating body.

As a preferred scheme, the insulating body is vertically arranged, and the welding parts of the two rows of conductive terminals are divided into two rows which are bilaterally symmetrical and horizontally extend out of the bottom of the insulating body.

Preferably, the distance B between the welding parts of the two conductive terminals at the two ends of the same row is 5.35-5.65 mm.

As a preferred scheme, the insulation body comprises a main body part and two insulation parts, two rows of conductive terminals are respectively embedded, molded and fixed with the two insulation parts together, a middle clamping piece is clamped between the two insulation parts, and the middle clamping piece and the two insulation parts are both embedded, molded and fixed with the main body part together.

As a preferable scheme, conduction parts are arranged on two sides of the middle clamping piece and abut against the inner wall surface of the shielding shell.

As a preferred scheme, be provided with a plurality of fixed slots on the well clamping piece, be provided with fixed orifices and fixed column on the insulating part, each fixed column passes corresponding fixed slot and stretches into in the fixed orifices fixedly.

Preferably, the upper side and the lower side of the main body are provided with a plurality of limiting grooves, the upper side and the lower side of the shielding shell are concave and convex outwards to form a plurality of limiting parts, and each limiting part is positioned in the corresponding limiting groove for limiting and fixing.

Compared with the prior art, the utility model obvious advantage and beneficial effect have, particularly, can know by above-mentioned technical scheme:

the distance between the welding parts of the conductive terminals is set to be 0.75-0.85mm, and the welding parts of the conductive terminals are uniformly distributed, so that compared with the prior art, the difficulty in welding the welding parts and the circuit board is effectively reduced, the tin connection condition in welding is avoided, the short circuit phenomenon is avoided, the safety performance of a product is improved, and the production quality of the product is enhanced.

To illustrate the structural features and functions of the present invention more clearly, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

Drawings

FIG. 1 is an assembled perspective view of a preferred embodiment of the present invention;

FIG. 2 is another perspective view 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 a bottom view of the preferred embodiment of the present invention.

The attached drawings indicate the following:

10. insulation body 101, spacing groove

102. Fixing hole 103 and fixing column

11. Body member 12, insulating member

20. Conductive terminal 21, contact part

22. Fixing part 23, welded part

30. Shield case 31, stopper

40. Middle clip 401, fixing groove

41. A conduction part.

Detailed Description

Referring to fig. 1 to 4, a specific structure of a preferred embodiment of the present invention is shown, which includes an insulating body 10, a plurality of conductive terminals 20, and a shielding shell 30.

The insulating body 10 is vertically arranged, and the insulating body 10 comprises a main body part 11 and two insulating parts 12; a plurality of limiting grooves 101 are formed in the upper side and the lower side of the main body part 11; the insulating piece 12 is provided with a fixing hole 102 and a fixing column 103,

a middle clamping piece 40 is clamped between the two insulating pieces 12, and the middle clamping piece 40 and the two insulating pieces 12 are embedded, molded and fixed with the main body piece 11; a plurality of fixing grooves 401 are formed in the middle clamping piece 40, and each fixing column 103 penetrates through the corresponding fixing groove 401 and extends into the fixing hole 102 for fixing.

The plurality of conductive terminals 20 are arranged in two rows and all arranged on the insulating body 10, each conductive terminal 20 is provided with a contact part 21, a fixing part 22 and a welding part 23 which are sequentially connected in an integrated manner, the contact part 21 is exposed out of the surface of the tongue plate of the insulating body 10, the fixing part 22 is embedded in the insulating body 10, the welding parts 23 horizontally extend out of the insulating body 10, and the distance A between two adjacent welding parts 23 is 0.75-0.85 mm; the soldering portions 23 of the two rows of conductive terminals 20 are divided into two rows and horizontally extend out of the bottom of the insulating body 10 in a left-right symmetrical manner. The distance B between the welding parts 23 of the two conductive terminals 20 positioned at the two ends of the same row is 5.35-5.65 mm. Two rows of conductive terminals 20 are respectively fixed with the two insulators 12 by insert molding.

The shielding shell 30 is coated outside the insulating body 10, the upper and lower sides of the shielding shell 30 are concave and convex to form a plurality of limiting portions 31, and each limiting portion 31 is located in the corresponding limiting groove 101 for limiting and fixing. Conduction parts 41 are arranged on two sides of the middle clamping piece 40, and the conduction parts 41 are abutted against the inner wall surface of the shielding shell 30.

Detailed description the assembly method of this embodiment is as follows:

firstly, a plurality of conductive terminals 20 and a middle clamping piece 40 are integrally formed by punching; then, dividing the plurality of conductive terminals 20 into two rows and placing the two rows into an injection mold to form two insulating parts 12; then, the middle clamping piece 40 is clamped between the two insulating pieces 12 and put into another injection mold together to form the main body piece 11; finally, the shield case 30 is wrapped outside the insulating body 10, and the assembly is completed.

The utility model discloses a design focus lies in:

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 slight modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.

Claims

1. The utility model provides a SMT structure Type-C connector convenient to welding which characterized in that: comprises an insulating body, a plurality of conductive terminals and a shielding shell; the conductive terminals are arranged in two rows and are all arranged on the insulating body, each conductive terminal is provided with a contact part, a fixing part and a welding part which are sequentially connected in an integrated manner, the contact parts are exposed out of the surface of the tongue plate of the insulating body, the fixing parts are embedded in the insulating body, the welding parts horizontally extend out of the insulating body, and the distance A between every two adjacent welding parts is 0.75-0.85 mm; the shielding shell is coated outside the insulating body.

2. An SMT structure Type-C connector according to claim 1, wherein: the insulating body is vertically arranged, and the welding parts of the two rows of conductive terminals are divided into two rows which are bilaterally symmetrical and horizontally extend out of the bottom of the insulating body.

3. An SMT structure Type-C connector according to claim 2, wherein: the distance B between the welding parts of the two conductive terminals positioned at the two ends of the same row is 5.35-5.65 mm.

4. An SMT structure Type-C connector according to claim 1, wherein: the insulating body comprises a main body part and two insulating parts, two rows of conductive terminals are respectively embedded, molded and fixed with the two insulating parts together, a middle clamping piece is clamped between the two insulating parts, and the middle clamping piece and the two insulating parts are both embedded, molded and fixed with the main body part together.

5. An SMT structure Type-C connector according to claim 4, wherein: conduction parts are arranged on two sides of the middle clamping piece and abut against the inner wall surface of the shielding shell.

6. An SMT structure Type-C connector according to claim 4, wherein: the middle clamping piece is provided with a plurality of fixing grooves, the insulating piece is provided with fixing holes and fixing columns, and each fixing column penetrates through the corresponding fixing groove to extend into the fixing hole for fixing.

7. An SMT structure Type-C connector according to claim 4, wherein: the upper side and the lower side of the main body part are provided with a plurality of limiting grooves, the outer sides of the upper side and the lower side of the shielding shell are concave and convex inwards to form a plurality of limiting parts, and each limiting part is positioned in the corresponding limiting groove for limiting and fixing.