CN202601960U

CN202601960U - Pull-out connector

Info

Publication number: CN202601960U
Application number: CN 201220136133
Authority: CN
Inventors: 窦红伟
Original assignee: China Aviation Optical Electrical Technology Co Ltd
Current assignee: China Aviation Optical Electrical Technology Co Ltd
Priority date: 2012-04-01
Filing date: 2012-04-01
Publication date: 2012-12-12
Anticipated expiration: 2022-04-01

Abstract

The utility model relates to a pull-out connector, comprising a pedestal, the front end of which is a plug terminal. The pedestal is provided with a push-and-pull unlocking structure and an elastic buckle which is elastically extended forward; the elastic buckle is provided with a push-and-pull unlocking structure cooperation portion; the front end of the elastic buckle is provided with a hook which is used for coupling to the locking groove of a corresponding adaption connector by hitching; the push-and-pull unlocking structure is provided with a buckle cooperation structure, when the push-and-pull unlocking structure moves backward, the buckle cooperation structure is coupled to the push-and-pull unlocking structure cooperation portion by friction pressing, and thereby the hook is pulled out of the locking groove of a corresponding adaption connector; and the push-and-pull unlocking structure cooperation portion is arranged on the elastic buckle behind the hook. According to the utility model, the push-and-pull unlocking cooperation portion is arranged behind the hook, and thereby the problem that the hook of the elastic buckle is easy to wear is solved.

Description

Pull connector

Technical field

The utility model relates to a kind of connector that pulls.

Background technology

In order to make the plug and socket of connector assembly reliably to plug together, people can be provided with locking mechanism with plug and socket locking on the plug or on the socket.At some special occasions, owing to the restriction of other reasons such as operating environment, need through the simple locking mechanism of a kind of release, commonly used is a kind of locking mechanism that pulls, the connector that uses this structure is for pulling connector.Existing connector such as the Chinese patent CN101587998A disclosed " fast-wiring connector " of pulling; This connector comprises that front end is the plug of inserted terminal; In comprising, plug is provided with the pedestal retaining mechanism outside of contact with being arranged at pedestal; Retaining mechanism comprises the Elastic buckle that push-and-pull cover and rear end are fixedly connected with pedestal; The front end of Elastic buckle is provided with the hook of the locking slot that is used for being mounted on corresponding adaptive plug, and the push-and-pull cover is located at the periphery of Elastic buckle and pedestal along the fore-and-aft direction slip cap, and push-and-pull puts to be provided with and is used for the push/pull slot that socket is linked up with.

When plug and socket when inserting; Hook on the Elastic buckle is mounted in the locking slot on the socket; Thereby guarantee that plug is connected with the reliable of socket, when needs are extracted plug in by socket, pull back the push-and-pull cover; The cell wall of the push/pull slot that push-and-pull puts rubs with hook and will link up with by ejecting in the locking slot, and the realization plug separates with socket smoothly.The problem that this push-pull connector exists have following some: 1; The position that cooperates with the push-and-pull cover on the Elastic buckle is hook; The cell wall of push/pull slot with the long-term friction process of hook in, the wearing and tearing of hook are than very fast, link up with can not guarantee that just plug is connected with the reliable of socket after frayed; At this moment just need to change plug, the life-span of plug is shorter; 2, the push-and-pull cover is socketed on the hook, because the existence of the thickness of push-and-pull cover own has just reduced effectively articulating highly of hook, the locking effect of plug and socket can not be guaranteed; 3, in the process of push-and-pull cover double swerve, also make hook easily by deviating from the corresponding locking slot; 4, push-and-pull cover has increased the overall dimension of plug Plug Division as the part of the Plug Division of plug, and push-and-pull simultaneously is enclosed within the process of push-and-pull not only to the hook wearing and tearing of clamp button of the spring, and also the corresponding site to socket weares and teares.

Summary of the invention

The purpose of the utility model is to provide a kind of connector that pulls, to solve the hook problem more easy to wear of the Elastic buckle in the existing connector.

In order to address the above problem, the technical scheme of the utility model is:

Pull connector; Comprise that front end is the pedestal of inserted terminal; Described pedestal is provided with the push-and-pull unlocking structure and the Elastic buckle of elastic extension forward; Elastic buckle is provided with push-and-pull unlocking structure auxiliary section; The front end of Elastic buckle is provided with and is used for articulating the hook that cooperates with the locking slot of corresponding intermateable connector, described push-and-pull unlocking structure be provided with when it moves backward with said Elastic buckle on push-and-pull unlocking structure auxiliary section friction roof pressure cooperate and make the fastener matching structure deviate from the locking slot of said hook by corresponding intermateable connector, described push-and-pull unlocking structure auxiliary section is arranged on the said hook Elastic buckle afterwards.

The rear end of said Elastic buckle is provided with the pedestal auxiliary section that links to each other with said pedestal; Described Elastic buckle is made up of the locking reed; The locking reed is provided with the corner part that is formed towards the protruding folding of said hook protrusion direction by said locking reed; Described push-and-pull unlocking structure auxiliary section is made up of described corner part, and described corner part has preceding flanging that is connected with said hook one and the back flanging that is connected with said pedestal auxiliary section one.

Described push-and-pull unlocking structure comprises the pull bar that is used for along fore-and-aft direction and corresponding foot guide slidable fit; The front end axial limiting of pull bar be equipped with slide block; Described buckle is joined with structure and is made up of described slide block, and described slide block is provided with and is used for the cooperation inclined-plane that cooperates with the preceding flanging friction roof pressure of said push-and-pull unlocking structure auxiliary section.

The periphery of said pull bar is arranged with and is used to be mounted on the spring between said slide block and corresponding pedestal.

The rear end of said pull bar is connected with and is used for the draw ring that operating personnel apply pulling force.

The beneficial effect of the utility model is: be arranged on the hook Elastic buckle afterwards through the push-and-pull unlocking structure auxiliary section that will cooperate with the push-and-pull unlocking structure; The push-and-pull unlocking structure is exerted pressure to the friction of Elastic buckle at every turn and can not acted on the hook; Thereby reduced of the wearing and tearing of push-and-pull unlocking structure, and then guaranteed the useful life of connector hook.

Description of drawings

Fig. 1 is the structural representation that pulls connector embodiment in the utility model;

Fig. 2 is Fig. 1 and the intermateable connector user mode figure when plugging together;

Fig. 3 is the A place enlarged drawing among Fig. 2;

User mode figure when Fig. 4 is Fig. 1 and intermateable connector disengaging;

Fig. 5 is the B place enlarged drawing among Fig. 4.

Embodiment

The embodiment that pulls connector is shown in Fig. 1 ~ 5: comprise that front end is the pedestal 5 and the retaining mechanism that is divided into pedestal 5 left and right sides of inserted terminal, pedestal 5 is made up of insulator, in the pedestal 5 contact is installed.Retaining mechanism comprises Elastic buckle 1; Elastic buckle 1 is made up of the locking reed; Elastic buckle 1 cooperates with pedestal 5 axial limitings through the pedestal auxiliary section 1-3 that its rear end is provided with, and the front end of Elastic buckle 1 is provided with and is used for articulating the hook 1-1 that cooperates with the locking slot 7 of corresponding intermateable connector 8.Elastic buckle 1 between hook 1-1 and the pedestal auxiliary section 1-3 is provided with the corner part 1-2 that forms towards the protruding folding of hook 1-1 protrusion direction; Push-and-pull unlocking structure auxiliary section is made up of described corner part 1-2, and corner part 1-2 has and hook 1-1 one preceding flanging 1-2-1 that is connected and the back flanging 1-2-2 that is connected with pedestal auxiliary section 1-3 one.The push-and-pull unlocking structure comprises along the pull bar 3 of fore-and-aft direction guiding slidable fit in pedestal 5 and the slide block 2 that is assemblied in pull bar 3 front ends through the limited step axial limiting; Be provided with the slide rail that supplies slide block 2 front and back to slide in the pedestal 5; Slide block 2 constitutes fastener matching structures, and slide block 2 is provided with when after with pull bar 3, moving to cooperate to make with the preceding flanging 1-2-1 friction roof pressure of corner part 12 links up with 1-1 by the cooperation inclined-plane of deviating from the corresponding locking slot 7.The push-and-pull unlocking structure also be included in pull bar 3 peripheries sheathed be mounted on the spring 4 and the draw ring 6 that operating personnel apply pulling force that is used for that is connected in pull bar 3 rear ends between pedestal 5 and the slide block 2.

When this connector and intermateable connector 8 pegged graft when cooperating; Shown in Fig. 2 ~ 3: this moment, operating personnel did not apply the pulling force of backward directions to draw ring 6; Spring 4 is given 2 one thrusts forward of slide block; This moment, slide block 2 did not apply active force to Elastic buckle 1, and the hook 1-1 of Elastic buckle 1 articulates with the locking slot 7 of intermateable connector 8 and cooperates.When this connector of needs and intermateable connector 8 disengagings; Shown in Fig. 4 ~ 5: operating personnel move after spurring pull bars 3 through draw ring 6; In the process that slide block 2 moves after with pull bar 3 to Elastic buckle 1 friction exert pressure, and make locking slot 7 disengagings of hook 1-1 with the intermateable connector 8 of Elastic buckle 1.In grafting process repeatedly, hook 1-1 can not receive the active force of slide block 2 and weares and teares, thus guaranteed hook 1-1 reliably articulate quality, also increased the useful life of connector; Simultaneously whole push-and-pull unlocking structure is not participated in the grafting process as the part of plug Plug Division, and this has just dwindled the overall dimension of plug Plug Division, makes the structure of plug and socket compact more; Pull bar 3 and slide block 2 in the process of push-and-pull repeatedly only with pedestal 5 frictions of plug, and not with the socket friction, push-and-pull is more or less freely; When plug, socket locking, if apply pulling force for pull bar 3, how double swerve can not make hook 1-1 by deviating from the corresponding locking slot 7 to pull bar 3, has guaranteed the connection effect of connector.

In other embodiment of Ben Latuo connector: pedestal can also and be built in dielectric member replacement in the metal shell by a metal shell; The push-and-pull nested structure that pull bar and draw ring structure can also be located in the pedestal replaces; Certainly push-and-pull unlocking structure auxiliary section also can not be a corner part structure on the Elastic buckle; But replaced by a plate-like structure; Can be arranged to the little shape of the big rear end of front end profile profile this moment with slide block; Make in the process that slide block moves after gradually, increasing to the roof pressure active force of Elastic buckle; Slide block can also be connected with pull bar welding, screw thread is connected or be wholely set; The pedestal auxiliary section of Elastic buckle also can cooperate with the pedestal axial limiting through ledge structure.

Claims

1. pull connector; Comprise that front end is the pedestal of inserted terminal; Described pedestal is provided with the push-and-pull unlocking structure and the Elastic buckle of elastic extension forward; Elastic buckle is provided with push-and-pull unlocking structure auxiliary section; The front end of Elastic buckle is provided with and is used for articulating the hook that cooperates with the locking slot of corresponding intermateable connector, described push-and-pull unlocking structure be provided with when it moves backward with said Elastic buckle on push-and-pull unlocking structure auxiliary section friction roof pressure cooperate and make the fastener matching structure deviate from the locking slot of said hook by corresponding intermateable connector, it is characterized in that: described push-and-pull unlocking structure auxiliary section is arranged on the said hook Elastic buckle afterwards.

2. the connector that pulls according to claim 1; It is characterized in that: the rear end of said Elastic buckle is provided with the pedestal auxiliary section that links to each other with said pedestal; Described Elastic buckle is made up of the locking reed; The locking reed is provided with the corner part that is formed towards the protruding folding of said hook protrusion direction by said locking reed; Described push-and-pull unlocking structure auxiliary section is made up of described corner part, and described corner part has preceding flanging that is connected with said hook one and the back flanging that is connected with said pedestal auxiliary section one.

3. the connector that pulls according to claim 2; It is characterized in that: described push-and-pull unlocking structure comprises the pull bar that is used for along fore-and-aft direction and corresponding foot guide slidable fit; The front end axial limiting of pull bar be equipped with slide block; Described buckle is joined with structure and is made up of described slide block, and described slide block is provided with and is used for the cooperation inclined-plane that cooperates with the preceding flanging friction roof pressure of said push-and-pull unlocking structure auxiliary section.

4. the connector that pulls according to claim 3 is characterized in that: the periphery of said pull bar is arranged with and is used to be mounted on the spring between said slide block and corresponding pedestal.

5. according to claim 3 or the 4 described connectors that pull, it is characterized in that: the rear end of said pull bar is connected with and is used for the draw ring that operating personnel apply pulling force.