CN206673180U - Socket connector - Google Patents

Abstract

The utility model discloses a socket connector, which comprises a shielding shell, a plastic shell module and a terminal module; the shielding shell is set outside the plastic shell module; the plastic shell module is set outside the terminal module; the plastic shell module It includes a plastic body and soft glue, the soft glue is set on the front end of the plastic body; the terminal module includes an upper terminal module and a lower terminal module, the upper terminal module is set above the lower terminal module, and the upper terminal module and the lower terminal module Grounding sheets are arranged between the modules, and the utility model can effectively waterproof when in contact with water, has a high waterproof level, is convenient for assembly, and reduces production costs.

Description

socket connector

technical field

The utility model belongs to the technical field of electrical connection components, in particular to a socket connector.

Background technique

With the rapid development of production technology, waterproof connectors are an indispensable part of various modern industries. Although it is not the core of the industry, it has an indispensable existence. Nowadays, many working environments are complex and extreme, which means that waterproof connectors will be valued by more companies and will become the trend of connectors. It also has great potential. At present, most of the type C board ends on the market do not have waterproof function, or the waterproof effect is not good enough to meet market demand and lack market competitiveness.

Utility model content

Aiming at the problems existing in the prior art, the utility model provides a socket connector, which can be effectively waterproof, easy to assemble, high effective efficiency and low cost.

The above-mentioned technical problems of the utility model are mainly solved by the following technical solutions:

A socket connector of the utility model comprises a shielding shell, a plastic shell module, and a terminal module; the shielding shell is set outside the plastic shell module; the plastic shell module is set outside the terminal module; the plastic shell module includes Plastic body and soft glue, the soft glue is arranged on the front end of the plastic body; the terminal module includes an upper terminal module and a lower terminal module, the upper terminal module is arranged above the lower terminal module, and the upper terminal module and the lower terminal module There is a ground lug between the groups.

Furthermore, a shielding sheet is provided above and below the terminal module, and the two shielding sheets have identical structures and are interlocked to hold the terminal module.

Further, a first positioning post is provided on both sides of the lower terminal module, and a second positioning post is provided in the middle; the first positioning post and the second positioning post pass through the corresponding first positioning hole and the second positioning post on the grounding sheet respectively. 2. Positioning holes; a positioning column is also provided under the upper terminal module, and the positioning column is inserted into the positioning hole on the lower terminal module.

Further, long slots are provided on both sides of the grounding piece, and the two ends of the shielding piece pass through the long slots and are engaged with each other.

Further, a receiving groove is provided between the terminal module and the plastic shell module.

Further, a through slot is provided in the middle of the upper terminal module.

Further, the front end of the soft rubber is provided with a certain slope.

Further, there are locking points on both sides of the shielding case, a rear cover on the rear, and grooves on both sides of the plastic body.

Further, a glue groove is provided at the head of the plastic body.

The beneficial effects of the utility model are: the utility model can effectively waterproof when in contact with water, has a high waterproof level, is convenient to assemble, and reduces production costs.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are only some embodiments of the utility model, and those skilled in the art can also obtain other drawings based on these drawings without creative work.

Fig. 1 is the structural representation of the utility model;

Fig. 2 is a schematic diagram of the structure of the plastic shell module and the shielding shell disassembled in the utility model;

Fig. 3 is the structural representation of the terminal mold assembly of the present utility model in the plastic module;

Fig. 4 is a cross-sectional view of the utility model and the casing;

Fig. 5 is a structural schematic diagram of the disassembly of the plastic shell module in the utility model;

Fig. 6 is a schematic diagram of the disassembled structure of the terminal module and the plastic shell module in the utility model;

FIG. 7 is a schematic diagram of a disassembled terminal module in the present invention.

detailed description

The preferred embodiments of the utility model will be described in detail below in conjunction with the accompanying drawings, so that the advantages and features of the utility model can be more easily understood by those skilled in the art, so as to make a clearer definition of the protection scope of the utility model.

As shown in Figures 1-7, a socket connector includes a shielding shell 1, a plastic shell module 2, and a terminal module 3; the shielding shell 1 is set outside the plastic shell module 2; the plastic shell module 2 is set on the On the outside of the terminal module 3, a rear cover 13 is provided at the rear end of the shielding shell 1, which can enhance the shielding effect. The two ends of the rear cover 13 are connected with solder feet 14 for welding and fixing. The plastic shell module 2 includes a plastic body 21 and a soft glue 23. The soft glue 23 is arranged on the front end of the plastic body 21. The soft glue 23 is formed by secondary injection molding, and a glue groove is also provided at the head of the plastic body 21. 25, used to accommodate the soft rubber 23, the front surface 26 of the soft rubber 23 has a certain slope (as shown in Figure 4), which is convenient to assemble and cooperate with the casing 9, and has a good waterproof effect; the two sides of the plastic body 21 There is a recess 22 on the side. When the shielding case 1 is set on the plastic body 21 , the clamping points 12 on both sides of the shielding case 1 are just stuck in the groove 22 to fix the shielding case 1 and the plastic body 21 . The terminal module 3 includes an upper terminal module 6 and a lower terminal module 8, the upper terminal module 6 is arranged above the lower terminal module 8, and a grounding piece 7 is provided between the upper terminal module 6 and the lower terminal module 8 After the upper terminal module 6 is assembled with the lower terminal module 8 and the grounding plate 7, injection overmolding is carried out to ensure that the three form a whole, so that the liquid cannot pass through, and a first pass is arranged in the middle of the upper terminal module 6. The slot 61 is provided with a corresponding second through-slot 73 and a third through-slot 83 on the ground plate 7 and the lower terminal module 8 respectively, so as to provide space for plastic circulation when the terminal module 3 is injection-molded.

There is also a groove 31 in the middle of both sides of the terminal module 3 to ensure that the glue on the upper and lower sides can communicate with each other when dispensing glue, and completely block the two sides of the glue dispensing area.

A shielding sheet 4 is respectively provided above and below the terminal module 3, the structures of the two shielding sheets 4 are exactly the same, and the two ends pass through the long slots 74 on both sides of the grounding sheet 7 to snap together, and the terminal module 3 Buckle, there are long slots 33 above and below the terminal module 3 to accommodate the shielding sheet 4. When the terminal module 3 is loaded into the plastic body 21, the vertical surface 32 behind the long slot 33 and the The steps 24 arranged at the rear of the plastic body 21 cooperate with each other to play a position-limiting role; a storage groove 5 is provided between the terminal module 3 and the plastic shell module 2, and the storage groove 5 has a certain depth for The liquid glue is stored, and then heated and baked in an oven to make it solidify, which ensures a good combination of the plastic body 21 and the terminal module, and achieves a waterproof effect.

In order to better fix the upper terminal module 6, the lower terminal module 8 and the grounding plate 7 together, first positioning columns 81 are provided on both sides of the lower terminal module 8, and a second positioning column 82 is provided in the middle; A positioning column 81 and a second positioning column 82 respectively pass through the corresponding first positioning hole 71 and the second positioning hole 72 on the ground plate 7; a positioning column is also provided below the upper terminal module 6, the positioning The post is inserted into the positioning hole 84 on the lower terminal module 8 .

The above is only a specific embodiment of the utility model, but the scope of protection of the utility model is not limited thereto, and any change or replacement that is not thought of through creative work should be covered within the scope of protection of the utility model . Therefore, the protection scope of the present utility model should be determined by the protection scope defined in the claims.

Claims (9)

1. A socket connector, characterized in that: it comprises a shielding shell (1), a plastic shell module (2), and a terminal module (3); the shielding shell (1) is set outside the plastic shell module (2); The plastic shell module (2) is set on the outside of the terminal module (3); the plastic shell module (2) includes a plastic body (21) and a soft rubber (23), and the soft rubber (23) is set on the plastic body (21) the front end; the terminal module (3) includes an upper terminal module (6) and a lower terminal module (8), the upper terminal module (6) is arranged above the lower terminal module (8), and the upper terminal module ( 6) A ground plate (7) is provided between the lower terminal module (8). 2. A socket connector according to claim 1, characterized in that: a shielding sheet (4) is provided above and below the terminal module (3), and the structures of the two shielding sheets (4) are completely The same work, fasten each other, and fasten the terminal module (3). 3. A socket connector according to claim 1, characterized in that: first positioning posts (81) are provided on both sides of the lower terminal module (8), and second positioning posts (82) are provided in the middle; The first positioning post (81) and the second positioning post (82) pass through the corresponding first positioning hole (71) and second positioning hole (72) on the ground plate (7) respectively; A positioning column is also provided below the (6), and the positioning column is inserted into the positioning hole (84) on the lower terminal module (8). 4. A socket connector according to claim 2, characterized in that: long slots (74) are provided on both sides of the grounding piece (7), and the two ends of the shielding piece (4) pass through the long slots (74) ) snap together. 5. A socket connector according to claim 1, characterized in that: a receiving groove (5) is provided between the terminal module (3) and the plastic shell module (2). 6. A socket connector according to claim 1, characterized in that: a through slot (61) is provided in the middle of the upper terminal module (6). 7. A socket connector according to claim 1, characterized in that: the front end surface (26) of the soft rubber (23) is provided with a certain slope. 8. A socket connector according to claim 1, characterized in that: there are clamping points (12) on both sides of the shielding shell (1), and a rear cover (13) on the rear, and on the plastic body (21 ) are provided with grooves (22) on both sides. 9. A socket connector according to claim 1, characterized in that: a glue groove (25) is provided at the head of the plastic body (21).