CN219321675U

CN219321675U - Plug

Info

Publication number: CN219321675U
Application number: CN202320307298.5U
Authority: CN
Inventors: 汪庆国
Original assignee: Linhai Tongda Plastic Industry Co ltd
Current assignee: Linhai Tongda Plastic Industry Co ltd
Priority date: 2023-02-24
Filing date: 2023-02-24
Publication date: 2023-07-07
Anticipated expiration: 2033-02-24

Abstract

The utility model provides a plug, which comprises an insulator, wherein a circuit board is arranged in the insulator, two male connectors are welded at the output end of the circuit board, one end of each male connector, which is far away from the circuit board, extends to the outer side of the insulator, two conductive posts for connecting wires are welded at the input end of the circuit board, a shielding cover is arranged on one surface of the circuit board, which is provided with an electronic component, and is open, clamping plates are fixedly connected to two parallel side surfaces of the shielding cover, the clamping plates are clamped at the edge of the circuit board, L-shaped plates are fixedly connected to two adjacent side surfaces of the shielding cover and the clamping plates, and one end of each L-shaped plate, which is far away from the shielding cover, is clamped at the edge of the circuit board. The usage amount of the insulator material is reduced, and the heat dissipation of the circuit board is facilitated.

Description

Plug

Technical Field

The utility model relates to a plug, and belongs to the field of plugs.

Background

The injection molding plug is an electric connection structure and comprises an insulator, in the production process of the injection molding plug, a male connector and a conductive column for connecting wires are welded on a circuit board, and then the circuit board is limited in the insulator by adopting an injection molding process, wherein one end of the male connector welded on the circuit board is positioned on the outer side of the insulator, and the production of the injection molding plug is completed. At present, when a circuit board is fixed in an insulator by using an injection molding process, the insulator in a molten state is directly contacted with the circuit board, and in order to improve the stability of an injection molding plug structure, the insulator needs to have a certain thickness, on one hand, the insulator with a thicker thickness increases the usage amount of materials, and on the other hand, the insulator with a thicker thickness influences the heat dissipation of the circuit board, so that a plug capable of reducing the usage amount of materials of the insulator and being beneficial to heat dissipation of the circuit board needs to be designed.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model aims to provide a plug which solves the problems in the background art, reduces the using amount of insulator materials and is beneficial to heat dissipation of a circuit board.

In order to achieve the above object, the present utility model is realized by the following technical scheme: the utility model provides a plug, includes the insulator, be equipped with the circuit board in the insulator, circuit board output welding has two male connectors, the one end that circuit board was kept away from to the male connector extends to the insulator outside, circuit board input welding has two conductive columns that are used for connecting the wire, circuit board installation electronic components's one side is equipped with the shielding cover, the one side that the shielding cover faced the circuit board is the opening form, all connect and be fixed with splint on the side that two parallels of shielding cover are parallel, splint card is in circuit board edge, shielding cover and splint adjacent two sides all are connected and are fixed with L template, the one end card that shielding cover was kept away from to L template is in circuit board edge.

Further, a supporting edge is sleeved on the outer surface of one end, close to the male connector, of the insulator, and the supporting edge and the insulator are of an integrated structure.

Further, the one end that the support limit was kept away from to the insulator is connected and is fixed with the buffer portion that is used for wrapping up on the wire, buffer portion and insulator integrated into one piece, a plurality of staggered's breach has been seted up to buffer portion surface.

Further, an insulating support plate is arranged between the two conductive columns, two penetrating holes are symmetrically formed in one side face of the support plate, and the conductive columns penetrate through the penetrating holes and are fixed in the penetrating holes.

Further, the clamping plate and the shielding cover are of an integrated structure, and the L-shaped plate and the shielding cover are of an integrated structure.

Further, a plurality of round openings are uniformly formed in one surface, far away from the circuit board, of the shielding cover, a hollow cap is arranged on the outer side of each round opening, one end, facing the shielding cover, of each hollow cap is in an opening shape and is fixedly connected with the shielding cover, and the hollow cap is arranged in the insulator.

Further, a plurality of strip-shaped patterns are uniformly fixed on the outer surface of the insulator, and the strip-shaped patterns and the insulator are of an integrated structure.

The utility model has the beneficial effects that:

1. when the circuit board is fixed in the insulator by using the injection molding process, the shielding cover is covered on one surface of the circuit board, where the electronic component is mounted, so that the clamping plate and the L-shaped plate are clamped at the edge of the circuit board, the shielding cover and the circuit board are clamped, the shielding cover and the circuit board are together injection molded in the insulator, under the blocking of the shielding cover, the usage amount of the insulator material is reduced on one hand, and the thickness of the part of the insulator, which is close to the circuit board, where the electronic component is mounted is thinned, is favorable for heat dissipation of the circuit board, and meanwhile, under the shielding of the shielding cover, the insulator raw material in a molten state is prevented from directly contacting with the electronic component on the circuit board, and the electronic component which is not high-temperature resistant on the circuit board is prevented from being damaged.

2. The hollow caps are arranged on the outer sides of the round openings uniformly formed in one surface of the shielding cover, the strength of the thinned part of the insulator is increased under the support of the hollow caps, and the thickness of the shielding cover part of the insulator is further reduced.

Drawings

Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:

FIG. 1 is a schematic view of a plug according to the present utility model;

FIG. 2 is a schematic diagram of an assembly of a shield and a circuit board in a plug according to the present utility model;

FIG. 3 is a schematic view of the assembly of a hollow cap and a shield in a plug according to the present utility model;

FIG. 4 is a diagram of one embodiment of a plug according to the present utility model;

in the figure: 1-insulator, 2-buffer part, 3-breach, 4-supporting edge, 5-male connector, 6-circuit board, 7-conductive post, 8-extension board, 9-L template, 10-shielding cover, 11-splint, 12-hollow cap, 13-circle mouth.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

Referring to fig. 1, 2 and 4, the present utility model provides a technical solution: the utility model provides a plug, including insulator 1, be equipped with circuit board 6 in the insulator 1, wherein circuit board 6 output welded two public joints 5 are kept away from the one end of circuit board 6 and are extended to the insulator 1 outside, two conducting columns 7 that are used for connecting the wire are welded at circuit board 6 input, be equipped with insulating form extension board 8 between two conducting columns 7, two interlude holes have been seted up to extension board 8 side symmetry, two conducting columns 7 run through two jack and fix in the jack respectively, under the support of extension board 8, make the relative position of two conducting columns 7 remain unchanged, be close to the one end surface cover of public joint 5 at insulator 1 and establish with insulator 1 as integrated into one piece's supporting edge 4, install in the corresponding hole on the socket after the public joint 5, supporting edge 4 is laminated with the socket surface mutually, increase insulator 1 and socket surface's contact range, simultaneously under the restriction of supporting edge 4, the public joint 5 is touched to the finger in the course of installing, improve the security, insulator 1 is kept away from supporting edge 4 one end connection and is fixed with and is used for wrapping up in wire 2 on the jack, wherein the insulator 1 is fixed with the insulator 2 and is fixed at the insulator 1 and the insulator 2 is broken in the insulator 1, the insulator 1 is fixed with the insulator 2, the insulator is broken line is formed in the insulator 1, the insulator is broken down, the insulator is fixed with the insulator 1 is more than is broken down, the insulator 1 is broken down.

Referring to fig. 2, a shielding cover 10 is arranged on one surface of the circuit board 6 where electronic components are installed, wherein one surface of the shielding cover 10 facing the circuit board 6 is in an opening shape, two parallel side surfaces of the shielding cover 10 are connected and fixed with clamping plates 11 integrally formed with the shielding cover 10, two adjacent side surfaces of the shielding cover 10 and the clamping plates 11 are connected and fixed with an L-shaped plate 9 integrally formed with the shielding cover 10, when the circuit board 6 is fixed in the insulator 1 by using an injection molding process, the shielding cover 10 is covered on one surface of the circuit board 6 where the electronic components are installed, the clamping plates 11 and the L-shaped plate 9 are clamped at the edge of the circuit board 6, the clamping connection between the shielding cover 10 and the circuit board 6 is completed, the shielding cover 10 and the circuit board 6 are injected into the insulator 1 together, and under the blocking of the shielding cover 10, on one hand, the usage amount of materials of the insulator 1 is reduced, on the other hand, the thickness of the part of the insulator 1, which is close to the circuit board 6 where the electronic components are installed, is reduced, thereby being beneficial to heat dissipation of the circuit board 6, and simultaneously, under the injection molding process, raw materials of the insulator 1 in a molten state are prevented from directly contacting the electronic components on the circuit board 6 with the electronic components on the shielding board 6, and damaging the electronic components on the circuit board 6 are prevented.

Referring to fig. 2 and 3, a plurality of round openings 13 are uniformly formed on one surface of the shielding cover 10 far away from the circuit board 6, wherein a hollow cap 12 is arranged on the outer side of the round opening 13, one end of the hollow cap 12 facing the shielding cover 10 is in an opening shape and is fixedly connected with the shielding cover 10, the hollow caps 12 are respectively arranged on the outer sides of the plurality of round openings 13 uniformly formed on one surface of the shielding cover 10, the strength of the thinned part of the insulator 1 is increased under the support of the hollow cap 12, and meanwhile, the thickness of the part of the insulator 1 where the shielding cover 10 is arranged is further reduced.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. A plug comprising an insulator (1), characterized in that: be equipped with circuit board (6) in insulator (1), circuit board (6) output welding has two male connectors (5), the one end that circuit board (6) was kept away from to male connector (5) extends to the insulator (1) outside, circuit board (6) input welding has two conductive columns (7) that are used for connecting the wire, circuit board (6) installation electronic components's one side is equipped with shielding cover (10), shielding cover (10) are the opening form towards one side of circuit board (6), shielding cover (10) all are connected with splint (11) on two parallel sides, splint (11) card is in circuit board (6) edge, shielding cover (10) all are connected with and are fixed with L template (9) with two sides that splint (11) are adjacent, the one end card that shielding cover (10) was kept away from to L template (9) is in circuit board (6) edge.

2. A plug according to claim 1, wherein: the insulator (1) is close to one end surface cover that male joint (5) is equipped with supporting edge (4), supporting edge (4) and insulator (1) are integrated into one piece structure.

3. A plug according to claim 2, wherein: one end of the insulator (1) far away from the supporting edge (4) is fixedly connected with a buffer part (2) used for wrapping a wire, the buffer part (2) and the insulator (1) are integrally formed, and a plurality of gaps (3) which are arranged in a staggered mode are formed in the outer surface of the buffer part (2).

4. A plug according to claim 1, wherein: an insulating support plate (8) is arranged between the two conductive columns (7), two penetrating holes are symmetrically formed in one side surface of the support plate (8), and the conductive columns (7) penetrate through the penetrating holes and are fixed in the penetrating holes.

5. A plug according to claim 1, wherein: the clamping plate (11) and the shielding cover (10) are of an integrated structure, and the L-shaped plate (9) and the shielding cover (10) are of an integrated structure.

6. A plug according to claim 1, wherein: the shielding cover (10) is far away from one surface of the circuit board (6) and is evenly provided with a plurality of round openings (13), the outer sides of the round openings (13) are provided with hollow caps (12), one end of each hollow cap (12) facing the shielding cover (10) is in an opening shape and is fixedly connected with the shielding cover (10), and each hollow cap (12) is arranged in the insulator (1).

7. A plug according to claim 1, wherein: a plurality of strip patterns are uniformly fixed on the outer surface of the insulator (1), and the strip patterns and the insulator (1) are of an integrated structure.