CN202308454U

CN202308454U - Connector of plug

Info

Publication number: CN202308454U
Application number: CN2011203991845U
Authority: CN
Inventors: 孙鸿运; 韩锋辉
Original assignee: Dongguan Taikang Electronics Technology Co Ltd
Current assignee: Dongguan Taikang Electronics Technology Co Ltd
Priority date: 2011-10-19
Filing date: 2011-10-19
Publication date: 2012-07-04
Anticipated expiration: 2021-10-19

Abstract

The utility model discloses a connector of a plug, comprising an insulating body, a terminal module, a shielding shell and a jacket, wherein the terminal module includes a terminal seat and a terminal group which is embedded and moulded on the terminal seat; the insulating body is covered outside the terminal module; the shielding shell is covered outside the insulating body; and the jacket and the shielding shell are integrally embedded and moulded. Thus, by integrally embedding and moulding the terminal group of the terminal module of the connector and the terminal seat, and sequential sleeving the insulating body, the shielding shell and the jacket outside the terminal module, the connector is more convenient and quicker to assemble; and the terminal group is assembled in the embedded way so that the terminals are more firmly fixed and have good contact; the reject ratio of the connector is effectively reduced; and the cost is decreased and the competitiveness of the product is improved.

Description

A kind of pin connector

Technical field

The utility model relates to the electric connector field technology, refers in particular to a kind of pin connector.

Background technology

USB (Universal Serial Bus; USB) be a kind of hot plug transmission interface that is widely used in PC periphery product at present; This interface promptly is connected with hardware under the situation that does not need to start shooting again and carries out data transmission; Have the good characteristic of transmission performance, first generation USB1.1 transmission interface is pushed out in the time of 1988, and Intel in 2000 then deliver the formal specification of USB2.0; Also expanded the computer peripheral product category that to use the USB transmission interface whereby, like portable hard drive, printer and mouse etc.

But the connector that occurs on the market at present comprises insulating body and terminal group, said terminal group system with the assembly of plug-in mounting mode in insulating body; So to existing small connector, terminal is assembled comparatively difficulty with inserted mode, and efficient is low; To insulating body, terminal requirement on machining accuracy height, be prone to become flexible, terminal usually can take place withdraw from the insulating body situation; Also can have influence on terminal and electrically contact effect, and in the spigot subprocess, can exist terminal to be stuck or anomaly such as perk, so can produce a large amount of defective productss; Cost is improved, bring puzzlement to manufacturing enterprise.Therefore, the reply connector construction is improved.

The utility model content

In view of this, the utility model is to the disappearance of prior art existences, and its main purpose provides a kind of pin connector, and it can effectively solve existing connector assembling and bother, the product fraction defective high problem.

For realizing above-mentioned purpose, the utility model adopts following technical scheme:

A kind of pin connector; It includes insulating body, terminal module, screening can and overcoat; Wherein, this terminal module includes terminal base and the terminal group of produced by insert molding on this terminal base, and the aforementioned dielectric body is coated on outside this terminal module; It is outside that aforementioned screening can is coated on this insulating body front end, and aforementioned overcoat is coated on the screening can rear end and the insulating body rear end is outside.

As a kind of preferred version: said terminal base both sides are respectively arranged with a limiting section, two be used for being connected with pin connector grab be installed on this two limiting section.

As a kind of preferred version: corresponding above-mentioned two grabs are provided with the bar-shaped trough of two symmetries on the said insulating body; Two grabs are plugged in this two bar-shaped trough; And corresponding grab position is provided with two strip gabs on screening can, and the gib head of two grabs is exposed to respectively outside two strip gabs.

As a kind of preferred version: be symmetrically arranged with on the said screening can upper surface and corresponding two strip gabs in above-mentioned grab installation site, it is outside that the gib head of above-mentioned grab exposes this strip gab, to be connected with socket connector.

As a kind of preferred version: be respectively arranged with the hook portion of an inverse bending moulding on the two side, said screening can rear end, screening can rear end upper and lower surfaces is respectively arranged with the hook portion of a stamping forming hook portion and an inverse bending.

The utility model compared with prior art has tangible advantage and beneficial effect; Particularly; Can know by technique scheme; Through with the terminal group in the terminal module in the connector and terminal base produced by insert molding in one, and outside terminal module sheathed successively insulating body, screening can and overcoat.By this, this pin connector terminal group and terminal base are solidified as a whole, and make the connector assembling convenient, quick; And the inserted assembling of terminal group makes terminal fixing more firm, and contact is better; Effectively reduce the connector disqualification rate, reduced cost, improved product competitiveness.

Be architectural feature and the effect of more clearly setting forth the utility model, come it is elaborated below in conjunction with accompanying drawing and specific embodiment.

Description of drawings

Fig. 1 is the schematic perspective view of the utility model preferred embodiment;

Fig. 2 is the decomposing schematic representation of the utility model preferred embodiment;

Fig. 3 is the terminal module schematic perspective view of the utility model preferred embodiment;

Fig. 4 is the screening can schematic perspective view of the utility model preferred embodiment;

Fig. 5 is the insulating body schematic perspective view of the utility model preferred embodiment;

Fig. 6 is the grab schematic perspective view of the utility model preferred embodiment;

Fig. 7 is the terminal group schematic perspective view of the utility model preferred embodiment;

Fig. 8 is another preferred embodiment schematic perspective view of the utility model preferred embodiment.

The accompanying drawing identifier declaration:

10, insulating body 11, terminal groove

12, open ports 13, the first button piece

14, catching groove 15, bar-shaped trough

20, terminal module 21, terminal base

211, limiting section 2111, base portion

2112, go up slot 2113, following slot

212, the second button piece 22, terminal group

221, conducting terminal 2211, contact site

2212, extension 2213, leg portion

30, screening can 31, hook portion

32, button hole 33, strip gab

40, overcoat 50, grab

501, gib head 502, hook body

503, hook tail 5031, inserting groove

60, strip.

Embodiment

The utility model such as Fig. 1 include insulating body 10, terminal module 20, screening can 30 and overcoat 40 to shown in Figure 8.

This insulating body 10 is like Fig. 1 and shown in Figure 5, its be provided with one supply mounting terminal module 20 terminal groove 11, be provided with the open ports 12 that is communicated with this terminal groove 11 in these insulating body 10 rear ends; On insulating body 10 rear end outer wall upper and lower surfaces, be respectively arranged with one first button piece 13, be provided with a catching groove 14 in insulating body 10 rear end inwall upper surfaces; Be provided with two symmetry and parallel bar-shaped troughs 15 in insulating body 10 outer wall upper surfaces near insulating body 10 both sides.

This terminal module 20 is as shown in Figure 3; Be installed in the insulating body 10 upper end pilot trench 11 by inserting in the open ports 12 of aforementioned dielectric body 10 rear ends; It is as shown in Figure 7 with the terminal group 22 of produced by insert molding on this terminal base 21 that it includes a terminal base 21; Wherein, these terminal base 21 both sides are respectively arranged with a limiting section 211, and this limiting section 211 comprises a base portion 2111 and by this base portion 2111 separated slots 2112 and following slots 2113 gone up; It is as shown in Figure 6 on this two limiting section 211, to be separately installed with a grab 50; This grab 50 comprises hook body 502 and the hook tail 503 that is arranged at the gib head 501 of hook body 502 front ends and is arranged at hook body 502 rear ends, this hook tail 503 be provided with one with above-mentioned terminal base 21 on the inserting groove 5031 that is complementary of base portion 2111 thickness, this grab 50 is plugged on the above-mentioned limiting section 211 through this inserting groove 5031; And the hook body 502 of this grab 50 places on the aforementioned dielectric body 10 in the bar-shaped trough 15, and the gib head 501 of this grab 50 is exposed to outside the bar-shaped trough 15; These terminal base 21 upper surfaces be provided with one with above-mentioned insulating body 10 rear ends on catching groove 14 be complementary second the button piece 212, this terminal module 20 through this second the button piece 212 be fastened in the above-mentioned insulating body 10; Aforementioned terminal group 21 is made up of plural conductive terminal 221, on each conducting terminal 221, is disposed with contact site 2211, extension 2212 and leg portion 2213.In addition, this terminal group 22 also can be designed to as shown in Figure 8, and leg portion 2213 is the U-shaped structure, wire rod location when being convenient to weld, convenient welding, and do not have plastic cement around the leg portion 2213, be convenient to around around carry out boxing, the increase weld strength.

This screening can 30 is as shown in Figure 4; It is coated on outside aforementioned dielectric body 10 front ends; On this two side, screening can 10 rear end, extend and be provided with the hook portion 31 that inverse bending forms; Be respectively arranged with the hook portion 31 that punch forming forms in screening can 30 rear end upper and lower surfaces, and in screening can 30 rear end upper and lower surfaces be respectively arranged with one with above-mentioned insulating body 10 on first button hole 32 that be complementary of button piece 13, insulating body 10 is through first detaining piece 13 and be buckled on this button hole 32 it on; On screening can 30 upper surfaces, be symmetrically arranged with and corresponding two strip gabs 33 in above-mentioned grab 50 installation sites, the gib head 501 of above-mentioned grab 50 exposes this strip gab 33 outsides, to be connected with socket connector.

This overcoat 40 is as depicted in figs. 1 and 2; It is coated on outside aforementioned dielectric body 10 rear ends and screening can 30 rear ends; Hook portion 31 is hooked on overcoat 40 inwalls on the above-mentioned screening can 30, so that screening can 30 cooperates firmly with overcoat 40, prevents to deviate from when screening can 30 from receiving external force.

The design focal point of the utility model is, through with the terminal group in the terminal module in the connector and terminal base produced by insert molding in one, and outside terminal module sheathed successively insulating body, screening can and overcoat.By this, this pin connector terminal group and terminal base are solidified as a whole, and make the connector assembling convenient, quick; And the inserted assembling of terminal group makes terminal fixing more firm, and contact is better; Effectively reduce the connector disqualification rate, reduced cost, improved product competitiveness.

The above; It only is the preferred embodiment of the utility model; Be not that the technical scope of the utility model is done any restriction; So every technical spirit according to the utility model all still belongs in the scope of the utility model technical scheme any trickle modification, equivalent variations and modification that above embodiment made.

Claims

1. pin connector; It is characterized in that: include insulating body, terminal module, screening can and overcoat; Wherein, this terminal module includes terminal base and the terminal group of produced by insert molding on this terminal base, and the aforementioned dielectric body is coated on outside this terminal module; It is outside that aforementioned screening can is coated on this insulating body front end, and aforementioned overcoat is coated on the screening can rear end and the insulating body rear end is outside.

2. pin connector according to claim 1 is characterized in that: said terminal base both sides are respectively arranged with a limiting section, two be used for being connected with pin connector grab be installed on this two limiting section.

3. pin connector according to claim 2; It is characterized in that: corresponding above-mentioned two grabs are provided with the bar-shaped trough of two symmetries on the said insulating body; Two grabs are plugged in this two bar-shaped trough; And corresponding grab position is provided with two strip gabs on screening can, and the gib head of two grabs is exposed to respectively outside two strip gabs.

4. pin connector according to claim 2; It is characterized in that: be symmetrically arranged with on the said screening can upper surface and corresponding two strip gabs in above-mentioned grab installation site; It is outside that the gib head of above-mentioned grab exposes this strip gab, to be connected with socket connector.

5. pin connector according to claim 1; It is characterized in that: be respectively arranged with the hook portion of an inverse bending moulding on the two side, said screening can rear end, screening can rear end upper and lower surfaces is respectively arranged with the hook portion of a stamping forming hook portion and an inverse bending.