CN201097422Y

CN201097422Y - Electric connector lock structure

Info

Publication number: CN201097422Y
Application number: CNU2007201825933U2007201825933U
Authority: CN
Inventors: 王凯弘; 梁世杰; 韦冠仰; 蔡旺昆; 林志杰
Original assignee: P Two Electronic Technology Suzhou Co Ltd; P Two Electronic Shenzhen Ltd; P Two Industries Inc
Current assignee: P Two Electronic Technology Suzhou Co Ltd; P Two Electronic Shenzhen Ltd; P Two Industries Inc
Priority date: 2007-09-27
Filing date: 2007-09-27
Publication date: 2008-08-06
Anticipated expiration: 2017-09-27

Abstract

The utility model relates to a lock-catch structure of an electric connector, which is composed of an insulation body, a plurality of conductive terminals, a pair of flexible lock-catches and a shielding shell. The conductive terminals are arranged inside terminal slots of the insulation body; the shielding shell is covered above the insulation body; two side parts of the insulation body are provided with holding grooves with upward opening; the flexible lock-catches are arranged inside the holding grooves from up to down and are positioned; driving parts are formed at the external side of each holding groove; the driving parts control the driving of the lock-catches; the tail ends of the driving parts outwards form a pressing convex part; the pressing convex part is leant against the side edge of the side part after being forced and can control the stroke of the driving parts to ensure the accurate positioning and easier operation and using of the flexible lock-catches, and can avoid the damage caused by the over driving of the driving parts.

Description

The buckle structure of electric connector

Technical field

The utility model provides a kind of buckle structure of electric connector, be meant especially a kind ofly be easy to assemble, locate really, the buckle structure of easy operating and non-damageable electric connector.

Background technology

When general desire mutually combines electric connector and butt connector, usually utilize snap close piece that electric connector and butt connector are snapped together, " connector " as No. the 093116768th, number of patent application with improved effect that the prevention trip lever damages, these connectors roughly have insulator, provide the bar of cantilever shape in the insulator both sides, and the insulator front end has lock slots, and between insulator and bar, be provided with the bar groove and can insert and be placed in it by the rear for snap, and the bar groove is outward extended with operating portion, wherein snap has a U type portion, this U type portion also extends a tapered portion and junction surface forward, and above the insulator and below respectively cover be covered with upper shell and lower house, this upper shell and lower house are used for preventing that operating portion is stressed and damage in vertical direction; By said structure, when the tapered portion of snap and junction surface protrude from outside the lock slots, be locking condition, can make tapered portion and junction surface buckle on the butt connector, otherwise, when desire breaks away from butt connector with the tapered portion of snap and junction surface, then force on the operating portion, operating portion is inwardly promoted, operating portion then can promote to be installed in the snap in the bar groove, thereby drive the tapered portion of snap front end and junction surface to intrinsic displacement, break away from butt connector to make tapered portion and junction surface.

Yet in above-mentioned traditional operation technique, the structure of insulator itself is quite complicated, and must be in the insulator both sides one-body molded bar, operating portion, lock slots and the bar groove made, with the degree of difficulty that causes on the processing procedure; In addition; this bar groove is the form of sealing; only side and rear have opening forwardly; snap is inserted by the opening at rear; utilize upper shell and lower house to be barred from opening part more respectively; prevented that snap from being withdrawed from by opening; because the bar groove is sealing, so in the bar groove of when assembling, only roughly snap being planted, and can't determine whether snap has certain location; therefore the snap location usually can take place not really and start has some setbacks or situation that can't start; and, deviate from by the opening at bar groove rear in order to prevent snap, so the opening at bar groove rear is less; so will increase the degree of difficulty of snap when assembling, and then prolong the time in the assembling.Moreover operating portion there is no the setting of any backstop when inside start, make the Stroke Control of operating portion be difficult for, and easily because start excessively damages.

To how to solve above-mentioned problems and disappearance, become the relevant manufacturer that is engaged in the industry the research direction place of improving competitively.

Summary of the invention

The designer collects related data because above-mentioned every problem and disappearance, via assessing in many ways and consider, and to engage in the many years of experience of the industry accumulation, through constantly studying and revising, designs the novel patent of the buckle structure of this electric connector.

The purpose of this utility model is to provide a kind of buckle structure of electric connector, and by improvement of the present utility model, the actuating travel of may command Actuator Division damages because of excessive start to avoid the Actuator Division.

The purpose of this utility model is to provide a kind of buckle structure of electric connector, by improvement of the present utility model, makes elastic lock be easier to assembling and certain location, to shorten overall package man-hour and to reduce whole cost.

The purpose of this utility model is to provide a kind of buckle structure of electric connector, by improvement of the present utility model, makes and pushes the least significant end that protuberance is positioned at the Actuator Division, is beneficial to manipulate.

For realizing the described purpose in prostatitis, the buckle structure of electric connector of the present utility model is by an insulating body, the complex conduction terminal, an a pair of elastic lock and a shield shell constitute, these conducting terminals are arranged in the terminal slots of insulating body, this shield shell cover is overlying on the top of insulating body, wherein the both sides of this insulating body are provided with opening storage tank up, aforementioned elastic lock is inserted from top to bottom in the storage tank and is located, the another body formed Actuator Division that has, the outside of this storage tank, this Actuator Division control elastic lock start, protuberance is pushed in the terminal outwards formation one of this Actuator Division, this pushes the lateral margin that protuberance is resisted against sidepiece after stressed, and the stroke of may command Actuator Division, manipulate to make elastic lock locate really and be easier to, and avoid the excessive start in Actuator Division and damage.

Description of drawings

First figure is a three-dimensional exploded view of the present utility model.

Second figure is another three-dimensional exploded view of the present utility model.

The 3rd figure is a stereo appearance figure of the present utility model.

The 4th figure is the vertical view of elastic lock of the present utility model when pushing.

The 5th figure is that elastic lock of the present utility model is removed the vertical view after pushing.

The figure number explanation

1, insulating body

11, base portion 111, terminal slots

12, sidepiece 121, storage tank

122, baffle plate 123, projection

124, lateral border

13, Actuator Division 131, elastic arm

1311, fin 132, push protuberance

2, conducting terminal

3, elastic lock

31, location division 311, positioning rib

32, protuberance 33, adjutage

34, buckle

4, shield shell

41, shielding portion 42, opening

43, buckling groove

Embodiment

For reaching above-mentioned purpose and effect, technological means that the utility model adopted and structure thereof, the existing drawing illustrates in detail that with regard to better embodiment of the present utility model its feature and function are as follows, the fraud profit is understood fully.

Please consult simultaneously shown in first and second and three figure, be three-dimensional exploded view of the present utility model, another three-dimensional exploded view and stereo appearance figure.The utility model is made of insulating body 1, complex conduction terminal 2, a pair of elastic lock 3 and shield shell 4.The structure of following each assembly of division and feature of the present utility model:

Insulating body 1 has the base portion 11 of a long rectangle, these base portion 11 both sides are extended both sides 12 towards the rear, this base portion 11 is provided with plural terminals slot 111, these terminal slots 111 are used for plugging complex conduction terminal 2 respectively, this sidepiece 12 is provided with opening storage tank 121 up, the rear of this storage tank 121 has a baffle plate 122, make the state of the rear of storage tank 121 for sealing, on this baffle plate 122 and be provided with a projection 123, the another body formed Actuator Division 13 that has, the outside of this storage tank 121, the inboard front end of this Actuator Division 13 is connected with the front end side of storage tank 121, this Actuator Division 13 is extended the elastic arm 131 of an elongated towards the rear, be provided with a fin 1311 in elastic arm 131 inboard, protuberance 132 is pushed in this elastic arm's 131 terminal outwards formation one, make the front end of Actuator Division 13 form long distance between the protuberance 132 to pushing, this elastic arm 131 also is the state of suspending, push the force-applied and elasticity start of protuberance 132 with order, and this pushes protuberance 132 stressed when inwardly pushing, this pushes the following lateral border 124 that can be resisted against sidepiece 12 of protuberance 132, pushes the actuating travel of protuberance 132 with may command.

Elastic lock 3 is made by metal material, this elastic lock 3 has a flat location division 31, the bottom of this location division 31 is extruded with positioning rib 311 downwards, after this location division 31 outwards is bent into the U type, outwards form a protuberance 32 again, this protuberance 32 extends an adjutage 33 again towards the place ahead, the front end outside of this adjutage 33 forms a buckle 34.

Shield shell 4 is shaped by a metal dull and stereotyped bending and forms, its cover is overlying on the top of insulating body 1, the both sides of this shield shell 4 are bent with shielding portion 41 downwards, the rear of this shielding portion 41 forms an opening 42, and this shield shell 4 is provided with the buckling groove 43 with respect to the projection on the insulating body 1 123.

Above-mentioned member is when assembling, earlier complex conduction terminal 2 is planted respectively by the rear side of insulating body 1 and be positioned in the terminal slots 111, then elastic lock 3 is from top to bottom inserted in the storage tank 121, utilize the positioning rib 311 of 31 belows, location division directly to be inserted in slotted eye default in the storage tank 121, and can locate really fast, the buckle 34 of the elastic lock 3 behind the location is outwards protruded by the place ahead of storage tank 121, assemble shield shell 4 at last, this shield shell 4 also is to cover the base portion 11 that is overlying on insulating body 1 and the top of both sides 12 from top to bottom, utilize the buckling groove 43 of shield shell 4 to be fastened on the projection 123 of insulating body and locate, behind shield shell 4 location, its shielding portion 41 covers are overlying on elastic arm 131 the outside, it is outwards outstanding by opening 42 that this pushes protuberance 132, shown in the 3rd figure, finish the group structure of the utility model integral body simultaneously.

See also again shown in the 4th and five figure, vertical view when pushing for elastic lock of the present utility model and elastic lock are removed the vertical view after pushing, the utility model is to be used for being fastened on the butt connector (not shown), when electric connector is desired to buckle into butt connector, towards pushing protuberance 132 application of forces, this is pushed 132 of protuberances and drives elastic arm's 131 starts, make the fin 1311 inside protuberances 32 that promote elastic lock 3 of elastic arm's 131 inner faces, move to the inside of storage tank 121 with the buckle 34 that makes elastic lock 3, and on the butt connector of being planted, and when pushing, even pushing protuberance 132 is subjected to bigger strength and pushes, this following can supporting of pushing protuberance 132 terminates on the lateral border 124 of sidepiece 12, so stroke of may command Actuator Division 13, produce excessive displacement to avoid pushing protuberance 132, then when pushing the pushing after strength removes of

protuberance

132,3 of this elastic locks produce elastic reset, buckle 34 is protruded in outside the storage tank 121 naturally, therefore get final product firm being fastened on the butt connector, to reach the purpose of grafting.

So, but of the present utility model push protuberance 132 after stressed backstop at the lateral border 124 of sidepiece 12, so can avoid pushing protuberance 132 excessive starts, push the actuating travel of protuberance 132 with restriction, damage because of excessive start and avoid pushing protuberance 132, so more smooth and easy when making Actuator Division 13 operations.And, elastic lock 3 is installed on storage tank 121 from top to bottom, the end face of this storage tank 121 is empty, so it is not only easier and can be clearly seen that whether really location of elastic lock 3 in when assembling, and storage tank 121 rears are sealed, so the situation that the time does not also have a disengaging in assembling produces, and elastic lock 3 and shield shell 4 are to assemble from top to bottom equally, has consistency when therefore assembling, with easier assembling.In addition, this pushes the least significant end that protuberance 132 is located at elastic arm 131, and is more laborsaving when operating to make the user.

Above-mentioned detailed description is at a kind of preferable embodiments possible explanation of the utility model, be not in order to limit claim of the present utility model, all other do not break away from the equalization of being finished under the skill spirit that the utility model discloses to be changed and modifies change, all should be contained in the claim that the utility model contains.

In sum, the buckle structure of electric connector of the present utility model has obvious effect in use to be promoted, the patent requirement that really meets novelty, creativity and progressive, examine committee to file an application, expect in accordance with the law and grant accurate this case early, to ensure designer's arduous creation, if an ancient unit of weight office have any check doubtful, the indication of please writing to us without sparing, settled the doing one's utmost of designer cooperates, and the true feeling moral is just.

Claims

1. the buckle structure of an electric connector comprises:

One insulating body, it comprises a base portion and both sides, and this base portion is provided with a plurality of terminal slots;

The complex conduction terminal is inserted in the aforementioned terminal slots;

A pair of elastic lock is installed on the both sides respectively;

One shield shell, cover is overlying on the top of this insulating body;

It is characterized in that the outside of both sides of this insulating body is one-body molded has an Actuator Division, protuberance is pushed in the terminal outwards formation one in this Actuator Division, this elastic lock start is controlled in this Actuator Division, this pushes protuberance is resisted against sidepiece after stressed start lateral border, to limit the stroke of pushing of this Actuator Division, avoid the excessive start in this Actuator Division and damage.

2. as the buckle structure of 1 described electric connector of claim the, it is characterized in that this sidepiece is provided with opening storage tank up, this elastic lock is installed in location in the storage tank from top to bottom.

3. as the buckle structure of 2 described electric connectors of claim the, the inboard front end that it is characterized in that this Actuator Division is connected with the side of storage tank, this Actuator Division elastic arm that extends back, this pushes the terminal outside that protuberance is formed at the elastic arm, this elastic arm is the state of suspending, but pushes the start of protuberance elasticity with order.

4. as the buckle structure of 1 described electric connector of claim the, it is characterized in that this elastic lock has a location division, the bottom of this location division is extruded with positioning rib, after this location division outwards is bent into the U type, outwards form a protuberance again, this protuberance extends an adjutage again towards the place ahead, the front end outside of this adjutage forms a buckle.

5. as the buckle structure of 1 described electric connector of claim the, the both sides that it is characterized in that this shield shell are bent with shielding portion downwards, the rear of this shielding portion forms an opening, when the shield shell cover is overlying on the insulating body, this shielding portion cover is overlying on elastic arm's the outside, and it is outwards outstanding by opening that this pushes protuberance.

6. as the buckle structure of 1 described electric connector of claim the, the inboard front end that it is characterized in that this Actuator Division is connected with the side of storage tank, this pushes the end that protuberance is formed at the elastic arm, and this elastic arm is the state of suspending, but pushes the start of protuberance elasticity with order.

7. as the buckle structure of 1 described electric connector of claim the, it is characterized in that this elastic lock has a location division, the bottom of this location division is extruded with positioning rib, after this location division outwards is bent into the U type, outwards form a protuberance again, this protuberance extends an adjutage again towards the place ahead, the front end outside of this adjutage forms a buckle.

8. as the buckle structure of 7 described electric connectors of claim the, it is characterized in that this elastic lock utilizes positioning rib to be inserted in location in the storage tank, this buckle is outwards outstanding by the front end of storage tank.

9. as the buckle structure of 1 described electric connector of claim the, the rear that it is characterized in that this storage tank has a baffle plate, make the state of the rear of storage tank for sealing, when elastic lock is installed in the storage tank from top to bottom, therefore this elastic lock can not withdraw from from the rear of storage tank, can guarantee more that elastic lock locatees really.

10. as the buckle structure of 9 described electric connectors of claim the, it is characterized in that this baffle plate is provided with a projection, this shield shell is provided with the buckling groove with respect to projection, and when making the shield shell cover be overlying on the insulating body, this buckling groove is fastened on the projection locatees.