CN202196919U

CN202196919U - Electric connector

Info

Publication number: CN202196919U
Application number: CN2011203300052U
Authority: CN
Inventors: 朱云龙
Original assignee: LC ELECTRON CO Ltd
Current assignee: LC ELECTRON CO Ltd
Priority date: 2011-09-05
Filing date: 2011-09-05
Publication date: 2012-04-18
Anticipated expiration: 2021-09-05

Abstract

The utility model discloses an electric connector, which comprises an insulation body, terminals arranged on the insulation body, an upper casing and a lower casing, wherein the upper casing and the lower casing shield the insulation body. The lower casing comprises a first substrate, the lower casing extends downwards from the first substrate to form an inner bending sheet, and the inner bending sheet is embedded in the insulation body in injection molding mode. Release between the lower casing and the insulation body is avoided through the simple structure of the electric connector, and the manufacture process is simplified.

Description

Electric connector

Technical field

The utility model relates to a kind of electric connector, relates in particular to a kind of LVDS connector.

Background technology

LVDS (Low-Voltage Differential Signaling; Low Voltage Differential Signal) metal shell of pin connector and insulating body are fixed; Metal shell covers insulating body and is contained in the plurality of conductive terminals in this insulating body, reduces the influence of external electromagnetic interference to institute's transmission signals in the electric connector whereby.

In equipment such as notebook computer or panel computer; Generally need to adopt extra-thin electric connector; The lower house of this kind ultrathin connector and insulating body generally all adopt integrated mode to prepare; In order to prevent to break away between insulating body and the lower house, regular meeting adopts following structure to avoid breaking away between insulating body and the lower house now:

1, thin through the lower house head, the injection moulding insulating body covers insulating body and thins the place then;

2, be respectively arranged with the retaining sheet of mutual fixing on upper shell and the lower house, on the retaining sheet of lower house, fixture block be set then, and on corresponding insulating body, offer bayonet socket, behind the injection moulding insulating body, utilize this fixture block to fix insulating body;

3, on lower house, form a plurality of strip holes, during injection moulding, strip hole is filled plastic cement.

Above-mentioned three kinds of modes, though all can reach certain anti-disengaging effect,, complex structure, thus complicated process of preparation caused, the production difficulty of whole electric connector is strengthened.

The utility model content

The purpose of the utility model is to provide a kind of electric connector of breaking away from of taking place when preventing that through simple structure processing procedure from using.

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

A kind of electric connector; The upper shell and the lower house that comprise insulating body, be installed in the terminal on the insulating body and cover said insulating body; Said lower house comprises first substrate, has extended to form the inner bending sheet downwards along said first substrate, and the injection moulding of said inner bending sheet is implanted in the said insulating body.

As the further improvement of the utility model, on said inner bending sheet, be formed with several hangnails.

As the further improvement of the utility model, said hangnail is positioned at the dual-side bottom of inner bending sheet.

As the further improvement of the utility model, the bending angle of said inner bending sheet is 90 °.

As the further improvement of the utility model, said insulating body comprises body and extends and the two side arms integrally formed with said body from the body both sides that said inner bending sheet is located in the said two side arms.

As the further improvement of the utility model, said inner bending sheet lays respectively at the middle part on limit, the said first substrate left and right sides.

As the further improvement of the utility model, said lower house also comprises along what said first substrate, one side extended to form and is used for further the fixedly fixed part of lower house and insulating body.

As the further improvement of the utility model, said fixed part has head, and said head is laminar, and said head injection moulding is implanted in the insulating body.

As the further improvement of the utility model, said fixed part also has and is insulated the injecting hole that the body plastic cement fills up.

Further improvement as the utility model; Said lower house is anterior to have extended to form first retaining sheet vertically downward along first substrate; The said first retaining sheet both sides are provided with fixture block, and said insulating body is provided with the bayonet socket that matches with said fixture block, and said first retaining sheet is covered on the side arm side.

The utility model is through extending to form the inner bending sheet at lower house, the injection moulding of inner bending sheet is implanted in the said insulating body, and is simple in structure, makes easily, can prevent effectively that lower house and insulating body from coming off when processing procedure uses.

Description of drawings

Fig. 1 is the three-dimensional combination figure of the utility model electric connector.

Fig. 2 is that the A-A of Fig. 1 is to cutaway view.

Fig. 3 is the explosive view of electric connector.

Fig. 4 is the partial enlarged drawing of position I among Fig. 3.

Fig. 5 is the explosive view of another angle of electric connector.

Fig. 6 is the installation diagram of insulating body and lower house.

Fig. 7 is the B-B cutaway view among Fig. 6.

Fig. 8 is the C-C cutaway view among Fig. 6.

Embodiment

A kind of electric connector of Fig. 1 signal, the upper shell 3 and the lower house 4 that comprise insulating body 1, be installed in the terminal 2 on the insulating body 1 and cover said insulating body 1.Be elaborated in the face of the combination between each structure of above-mentioned connector and each structure down.

Please combine Fig. 1 ~ 3 with shown in Figure 5; Insulating body 1 comprises body 11, extend from body 11 both sides and and the integrally formed two side arms 12 of this body 11, extend back and be formed on the cable docking section 13 between said body 11 and the two side arms 12 and protrude the docking section 14 that extends to form forward, the indent step of said cable docking section 13 and the said body 11 of docking section 14 formation from body 11 from body 11.Said terminal 2 is embedded one-body molded (insert molding) with insulating body 1; Said terminal 2 is positioned at docking section 14 and extends to body 11, when moulding, is formed for several terminal containing slots 141 and embeded slot 142 of fixed terminal 2 on the docking section 14; Said each embeded slot 142 is positioned at the anterior of corresponding accepting groove 141 and is communicated with corresponding accepting groove 141; The head of said terminal is embedded in the embeded slot 142, and other positions of terminal then are fixed in the accepting groove 141, simultaneously; In order to make this electric connector realize rapid abutting joint, the end of said docking section 14 also is formed with front end guidance face 143.Said cable docking section 13 is used to locate the cable that is connected with said terminal 2.

Please combine shown in Fig. 6 ~ 8, lower house 4 comprises first substrate 41, and the lower house 4 and the insulating body 1 of the utility model are the integrated through injection molding moulding; For when processing procedure uses, prevent that lower house 4 and insulating body 1 break away from, said lower house 4 also comprises the inner bending sheet 42 that extends to form along said first substrate 41 both sides downwards; In the accompanying drawings, said inner bending sheet 42 is positioned at the middle part of the left and right sides of first substrate 41, and injection moulding is implanted in the two side arms 12; In order to reach best anti-disengaging effect, be formed with several hangnails 421 on this inner bending sheet 42, the bending angle of inner bending sheet 42 is 90 °; In the accompanying drawings, said hangnail 421 is two, and lays respectively at the dual-side bottom of inner bending sheet 42; Certainly except that aforesaid way, said inner bending sheet 42 can also be arranged to a plurality of, and is positioned at the diverse location of first substrate 41; As long as injection moulding is implanted in the insulating body 1, and can also adopt other angles, quantity and position for bending angle, the hangnail 421 of inner bending sheet 42.

In order to strengthen the fix tightly solidity between lower house 4 and the insulating body 1, said lower house 4 also comprises along what said first substrate, 41 1 sides extended to form and is used for further the fixedly fixed part 45 of lower house 4 and insulating body 1.Shown in accompanying drawing; Said fixed part 45 has a plurality of heads 451 and a plurality of injecting holes 452, and said head 451 is the leading section of fixed part 45, and injecting hole 452 is a strip; Be positioned at fixed part 45 middle parts; Said head 451 is laminar, and said head 451 injection mouldings are implanted in the insulating body 1, fills the plastic cement of insulating body 1 in the injecting hole 452.

After promptly forming insulating body 1 behind the injection moulding plastic cement on the said lower house 4; Also need cover a upper shell 3 on insulating body 1 top; And this upper shell 3 fixedly be through with lower house 4 on other positions combine realize; Therefore; Said lower house 4 also comprises a pair of first clamping limb 43 that extends to form from both sides, first substrate, 41 rear portion, from a pair of first retaining sheet 44 and a pair of second retaining sheet 47 that first substrate, 41 front and rears extend to form downwards respectively, said first retaining sheet 44, second retaining sheet 47 are respectively equipped with the first fixing piece 441, the second fixing piece 471.

Combine Fig. 1,3 once more, shown in 5; The a pair of banking stop 33 that comprises second substrate 31, second clamping limb 32 that extends to form from both sides, said second substrate, 31 rear portion, forms along said second substrate, 31 front part sides horizontal-extendings at said upper shell 3; Said banking stop 33 front sides have extended to form the 3rd retaining sheet 331 downward vertically; Said second clamping limb 32 is used for said first clamping limb 43 of clamping; And on said second clamping limb 32, offer and the said second fixing piece 471 second fixing mouth 321 of fixing mutually; On said the 3rd retaining sheet 331, offer and the said first fixing piece 441 first fixing mouth 3311 of fixing mutually; Said first retaining sheet 44 and the 3rd retaining sheet 331 are arranged in the inner groovy 122 that said side arm 12 inwardly forms, and also extend upward in the both sides of said side arm 12 and are useful on the extension wall 121 that prevents upper shell 3 move left and right, and said extension wall 121 backstops are in banking stop 33 both sides.

In order to increase the fastness between lower house 4 and the insulating body 1 once more; Be provided with fixture block 442 in said first retaining sheet 44 both sides; The bayonet socket 123 that matches with it is set on insulating body 1 simultaneously, sees also Fig. 4, said bayonet socket 123 is separately positioned on inner groovy 122 both sides; One is arranged on the side arm 12, and another is arranged on the docking section 13.

Also offer the right first shell fragment groove 46 and the second shell fragment groove 34 each other on said first substrate 41 and second substrate 31, in the said first shell fragment groove 46 and the second shell fragment groove 34, be provided with several first shell fragments 461 and second shell fragment 341 that are used for fixing cable.

Although be the example purpose; The preferred implementation of the utility model is disclosed; But those of ordinary skill in the art will recognize, under situation about not breaking away from by the scope of the disclosed the utility model of appending claims and spirit, various improvement, increase and replacement are possible.

Claims

1. electric connector; The upper shell (3) and the lower house (4) that comprise insulating body (1), be installed in the terminal (2) on the insulating body (1) and cover said insulating body (1); It is characterized in that: said lower house (4) comprises first substrate (41), has extended to form inner bending sheet (42) downwards along said first substrate (41), and said inner bending sheet (42) injection moulding is implanted in the said insulating body (1).

2. electric connector according to claim 1 is characterized in that: be formed with several hangnails (421) on the said inner bending sheet (42).

3. electric connector according to claim 2 is characterized in that: said hangnail (421) is positioned at the dual-side bottom of inner bending sheet (41).

4. electric connector according to claim 1 is characterized in that: the bending angle of said inner bending sheet (42) is 90 °.

5. electric connector according to claim 1; It is characterized in that: said insulating body (1) comprises body (11) and extends and the two side arms (12) integrally formed with said body (11) from body (11) both sides that said inner bending sheet (42) is positioned at said two side arms (12).

6. electric connector according to claim 1 is characterized in that: said inner bending sheet (42) lays respectively at the middle part on said first substrate (41) limit, the left and right sides.

7. electric connector according to claim 1 is characterized in that: said lower house (4) comprises along what said first substrate (41) one sides extended to form and is used for further the fixedly fixed part (45) of lower house (4) and insulating body (1).

8. electric connector according to claim 7 is characterized in that: said fixed part (45) has head (451), and said head (451) is laminar, and said head (451) injection moulding is implanted in the insulating body (1).

9. according to claim 7 or 8 described electric connectors, it is characterized in that: said fixed part (45) has and is insulated the injecting hole (452) that body (1) plastic cement fills up.

10. electric connector according to claim 5; It is characterized in that: said lower house (4) is anterior to have extended to form first retaining sheet (44) vertically downward along first substrate (41); Said first retaining sheet (44) both sides are provided with fixture block (442); Said insulating body is provided with the bayonet socket (123) that matches with said fixture block (442), and said first retaining sheet (44) is covered on side arm (12) side.