CN210224454U

CN210224454U - Anti-fatigue plug-in connector

Info

Publication number: CN210224454U
Application number: CN201921338310.9U
Authority: CN
Inventors: Meidi Wang; 王美帝; Zhibing Wu; 吴智兵
Original assignee: Zhejiang Zhonghong Electronic Co Ltd
Current assignee: Zhejiang Zhonghong Electronic Co Ltd
Priority date: 2019-08-16
Filing date: 2019-08-16
Publication date: 2020-03-31
Anticipated expiration: 2029-08-16

Abstract

The utility model relates to the technical field of connectors, and aims to provide an anti-fatigue plug-in connector, which comprises a base body and a buckle, wherein the base body is provided with a socket for inserting a connector; the end of the buckle far away from the socket is a force application end, and the other end of the buckle is a control end; the control end is fixedly connected with a barb-shaped clamping hook; the buckle is hinged to the base body; a locking block is connected to one side, provided with the buckle, of the base body in a sliding mode, and the sliding direction of the locking block is along the length direction of the buckle; the locking block is fixedly connected with an elastic sheet with deformation recovery capability, the elastic sheet is positioned below the force application end of the buckle, the lower end face of the force application end is in contact with the elastic sheet, and the elastic sheet applies upward elastic force to the force application end; the utility model discloses a tired fragile problem of buckle on the connector has been solved.

Description

Anti-fatigue plug-in connector

Technical Field

The utility model relates to a connector technical field, in particular to antifatigue plug-in connector.

Background

Connectors are also referred to as connectors and sockets in China, and generally refer to electrical connectors. I.e., a device that connects two active devices, carrying a current or signal. The connector is usually connected with the male end of the connector in a plugging mode, the male end of the connector is fixed through a T-shaped buckle on the connector, a barb is arranged at one end of the buckle and can be clamped with the connector to enter the inner portion of the connector, the other end of the buckle is pressed to enable the clamping hook to be lifted, and connection of the two portions is relieved.

The shell of the connector is made of plastic, when the connector is used, the buckle needs to be pressed frequently, but the buckle structure is fragile, and the connector is easy to break after being broken for a long time or frequently.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an antifatigue plug-in connector solves the vulnerable problem of connector buckle in the use.

The above technical purpose of the present invention can be achieved by the following technical solutions: an anti-fatigue plug-in connector comprises a base body and a buckle, wherein the base body is provided with a socket for inserting a connector; the end of the buckle far away from the socket is a force application end, and the other end of the buckle is a control end; the control end is fixedly connected with a barb-shaped clamping hook; the middle part of the buckle is hinged to the base body; a locking block is connected to one side, provided with the buckle, of the base body in a sliding mode, and the sliding direction of the locking block is along the length direction of the buckle; the locking block is fixedly connected with an elastic sheet with deformation recovery capability, the elastic sheet is positioned below the buckle force application end, the lower end face of the force application end is in contact with the elastic sheet, and the elastic sheet applies upward elastic force to the force application end.

By adopting the technical scheme, the buckle is hinged to the base body, and the elastic sheet with the deformation recovery capability is additionally arranged at the lower end of the force application end, so that the buckle can be fixedly inserted into the connector of the socket, and meanwhile, the buckle is not easy to fatigue in the bending process, and the service life of the buckle is effectively prolonged; the setting of locking piece makes the shell fragment can change at any time in the position on the end lower extreme of exerting force along buckle length direction, and the effort that the shell fragment that the control end received simultaneously provided also changes for adjust the locking force of buckle to the connector.

The utility model discloses further set up to: the connecting hole that runs through downwards is seted up to locking piece up end, the buckle is located the connecting hole, the locking piece can slide relative to it along the length direction of buckle, and when the locking piece was moved by control end towards application of force end direction, the inner wall that the connecting hole is close to the control end can push up and carry on spacingly at the front end of control end.

Through adopting above-mentioned technical scheme, when setting up of connecting hole made the locking piece along the control end towards the slip of application of force end direction, the inner wall that the connecting hole is close to the control end can push up and carry on spacingly at the front end of control end, prevents locking piece roll-off application of force end below.

The utility model discloses further set up to: the left side and the right side of the buckle are attached to the inner wall of the connecting hole.

Through adopting above-mentioned technical scheme, the locking piece makes the locking piece can play the guide effect at the slip in-process through the cooperation with the buckle, prevents that the locking piece from sliding towards left and right both ends, leads to the shell fragment to break away from application of force end below.

The utility model discloses further set up to: a limiting step is arranged on the inner wall of one side, far away from the control end, in the connecting hole, and the upper end surface of the limiting step and the lower end surface of the force application end are positioned at the same horizontal height; the elastic sheet is fixedly connected to one side of the limiting step, which faces the force application end; when the locking block moves from the control end to the force application end, the force application end is pressed downwards and staggered with the limiting step.

By adopting the technical scheme, after the connector is inserted into the socket and fixed by the buckle, the locking block slides until the lower end face of the force application end of the buckle is contacted with the upper end face of the limiting step, and the force application end can not be pressed downwards any more, so that the locking effect on the buckle is achieved, and the buckle is prevented from being pressed by mistake; and the setting of spacing step does not influence the shell fragment and will exert force the effect that the end jack-up all the time after buckle and connector cooperation.

The utility model discloses further set up to: the upper end surface of the force application end extends upwards in an inclined mode towards the direction far away from the control end.

Through adopting above-mentioned technical scheme, the buckle can conveniently be pressed to the protruding setting of application of force end, avoids application of force end up end smooth and take off the power.

The utility model discloses further set up to: the upper end of the base body is provided with a sliding groove which penetrates into the socket downwards at one end close to the socket, and the clamping hook is positioned in the sliding groove and enters the socket.

By adopting the technical scheme, the clamping hook enters the socket through the sliding groove to fix the connector, so that the clamping hook does not extend to the outside of the socket, the clamping hook is convenient to be matched with the connector, the clamping hook is protected, and the clamping hook is prevented from being exposed and damaged by external force.

The utility model discloses further set up to: the width of the force application end of the buckle is larger than that of the sliding groove.

Through adopting above-mentioned technical scheme, because the shell fragment has an ascending effort to application of force end all the time, the fixture block can prevent that the buckle from falling into in the socket before the connector inserts the socket, makes the connector get into the socket obstructed.

The utility model discloses further set up to: the left side and the right side of the elastic sheet are provided with buckling bodies extending downwards, and the upper ends of the locking blocks are correspondingly provided with clamping grooves which can be buckled by the buckling bodies to enable the locking blocks to be difficult to be pulled upwards.

Through adopting above-mentioned technical scheme, fixed connection can be dismantled in the locking block to the shell fragment, makes things convenient for the shell fragment to change.

To sum up, the beneficial effects of the utility model are that:

1. the design of the utility model enables the buckle to be fixedly inserted into the connector of the socket, and simultaneously enables the buckle not to be fatigued easily in the bending process, thereby effectively prolonging the service life of the buckle; the arrangement of the locking block enables the position of the elastic sheet at the lower end of the force application end along the length direction of the buckle to be changed at any time, and meanwhile, the acting force provided by the elastic sheet on the control end is also changed and is used for adjusting the locking force of the buckle on the connector;

2. when the setting of connecting hole made the locking piece along the control end towards the slip of application of force end direction on the locking piece, the inner wall that the connecting hole is close to the control end can push up and carry on spacingly at the front end of control end, prevents locking piece roll-off application of force end below, and slides along length direction to the locking piece and play the guide effect.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic diagram of the explosion structure of the present invention;

fig. 3 is a schematic cross-sectional view of the present invention;

fig. 4 is a schematic partial cross-sectional view of the locking piece of the present invention.

Reference numerals: 1. a substrate; 11. a sliding groove; 2. buckling; 21. a force application end; 22. a control end; 221. a hook; 3. a socket; 4. a locking block; 41. a spring plate; 411. a buckle body; 42. a limiting step; 43. a card slot; 44. and connecting the holes.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The embodiment discloses an antifatigue plug-in connector, as shown in fig. 1 and fig. 2, the connector comprises a base body 1 and a buckle 2, a socket 3 for inserting a connector is arranged on the base body 1, the buckle 2 is hinged to the upper end of the base body 1 and is close to one end of the socket 3, the buckle 2 is in a long strip shape, the middle part of the buckle is hinged to the base body 1, one end of the buckle far away from the socket 3 is a force application end 21, the other end of the buckle is a control end 22, the upper end face of the force application end 21 extends upwards in an inclined mode in the direction far away from the control end 22 and is used for conveniently pressing the force application end 21, and a barb-shaped hook 221 is fixedly connected to the control end.

As shown in fig. 1 and 2, there is a locking block 4 with a rectangular frame shape on the substrate 1 at one side where the buckle 2 is arranged, the sliding direction of the locking block 4 is along the length direction of the buckle 2, the locking block 4 is fixedly connected with a spring plate 41 with deformation recovery capability, the spring plate 41 is located below the force application end 21 of the buckle 2 and contacts with the spring plate 41 at the lower end face of the force application end 21, the spring plate 41 can apply an upward elastic force to the force application end 21, the locking block 4 and the spring plate 41 are arranged to realize that the locking force applied to the buckle 2 when the buckle 2 hinged to the substrate 1 can fix the male end of the connector is adjusted.

As shown in fig. 2 and 4, the locking block 4 is a rectangular body with a lower end surface attached to the upper end surface of the base body 1, the upper end surface of the locking block 4 is provided with a connecting hole 44 penetrating downwards, the buckle 2 is located in the connecting hole 44, the locking block 4 can slide along the length direction of the buckle 2, the connecting hole 44 is a closed structure, the height of the upper end surface of one end of the locking block 4 close to the socket 3 is higher than that of the upper end surface of the buckle 2, when the locking block 4 moves from the control end 22 to the force application end 21, the inner wall of the connecting hole 44 close to the control end 22 can prop against the front end of the control end 22 to limit, and the buckle 2 is prevented from being separated from the lower side of the force application end; the left side and the right side of the buckle 2 are attached to the inner wall of the connecting hole 44 to form a guiding effect, and when the locking block 4 slides along the length direction of the buckle 2, the locking block 4 and the buckle 2 cannot generate relative displacement in the width direction of the buckle 2.

As shown in fig. 3 and 4, a limiting step 42 is integrally formed on the inner wall of the connecting hole 44 at the side far from the control end 22, the upper end surface of the limiting step 42 and the lower end surface of the force application end 21 are located at the same horizontal height, and the elastic sheet 41 is installed at the upper end of the locking block 4 at the side of the limiting step 42 facing the insertion opening 3; when the locking block 4 moves from the control end 22 to the force application end 21, the force application end 21 is pressed downwards and staggered with the limiting step 42, and after the limiting step 42 slides to the lower part of the force application end 21, the force application end 21 cannot be pressed downwards and is used for locking the buckle 2 after the connector is inserted into the socket 3. The left side and the right side of the lower end of the elastic sheet 41 are provided with buckle bodies 411, the position, which is in contact with the lower end face of the elastic sheet 41, on the locking block 4 is provided with a clamping groove 43 which can be matched with the buckle bodies 411, and the clamping groove 43 is L-shaped, so that the elastic sheet 41 can be conveniently detached and replaced;

as shown in fig. 2 and 3, a sliding groove 11 penetrating downward into the socket 3 is formed at one end of the upper end of the base 1 close to the socket 3, an opening is formed at one end of the upper end of the base 1 at which the socket 3 is arranged, the opening is arranged in the direction of pulling the connector out of the socket 3, the opening extends along the direction of the force application end 21 of the control end 22 and extends to the lower section of the control end 22, and the hook 221 is located in the sliding groove 11 and enters the socket 3, so that the control end 22 does not need to extend out of the socket 3; the width of the force application end 21 of the catch 2 is greater than the width of the sliding groove 11 for preventing the control end 22 from falling into the socket 3 before insertion.

The specific flow of this embodiment is as follows:

before the connector is inserted into the socket 3, the elastic sheet 41 is positioned below the force application end 21, the limiting step 42 is staggered with the force application end 21, and the hook 221 is positioned in the sliding groove 11 and enters the socket 3; when the connector is inserted into the socket 3, the force application end 21 is pressed downwards, the elastic sheet 41 deforms, the hook 221 on the control end 22 leaves the socket 3, and the connector can conveniently enter; after the connector is completely inserted into the socket 3, the pressure applied to the force application end 21 is removed to restore the elastic sheet 41, the force application end 21 is jacked up again, the locking block 4 slides towards the control end 22 along the force application end 21, and the limiting step 42 is positioned below the force application end 21 to play a locking role; when the connector needs to be pulled out of the socket 3, the locking block 4 slides along the control end 22 towards the force application end 21, so that the limiting step 42 is staggered with the force application end 21, the force application end 21 is pressed downwards to lift the hook 221, and the connector can be smoothly separated from the socket 3.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. An anti-fatigue plug-in connector comprises a base body (1) and a buckle (2), wherein a socket (3) for inserting a connector is formed in the base body (1); one end of the buckle (2) far away from the socket (3) is a force application end (21), and the other end is a control end (22); fixedly connected with pothook (221) of barb shape on control end (22), its characterized in that: the middle part of the buckle (2) is hinged to the base body (1); a locking block (4) is connected to one side, provided with the buckle (2), of the base body (1) in a sliding mode, and the sliding direction is along the length direction of the buckle (2); the locking block (4) is fixedly connected with an elastic sheet (41) with deformation recovery capability, the elastic sheet (41) is located below the force application end (21) of the buckle (2), the lower end face of the force application end (21) is in contact with the elastic sheet (41), and the elastic sheet (41) applies an upward elastic force to the force application end (21).

2. The fatigue-resistant pluggable connector assembly according to claim 1, wherein: connecting hole (44) that run through downwards are seted up to locking piece (4) up end, buckle (2) are located connecting hole (44), locking piece (4) can slide relative to it along the length direction of buckle (2), and when locking piece (4) were moved towards application of force end (21) direction by control end (22), the inner wall that connecting hole (44) are close to control end (22) can push up and carry on spacingly at the front end of control end (22).

3. The fatigue-resistant pluggable connector assembly according to claim 2, wherein: the left side and the right side of the buckle (2) are attached to the inner wall of the connecting hole (44).

4. The fatigue-resistant pluggable connector assembly according to claim 2, wherein: a limiting step (42) is arranged on the inner wall of one side, far away from the control end (22), in the connecting hole (44), and the upper end face of the limiting step (42) and the lower end face of the force application end (21) are located at the same horizontal height; the elastic sheet (41) is fixedly connected to one side of the limiting step (42) facing the force application end (21); the locking block (4) moves towards the force application end (21) from the control end (22), and the force application end (21) can be pressed down to be staggered with the limiting step (42).

5. The fatigue-resistant pluggable connector assembly according to claim 1, wherein: the upper end surface of the force application end (21) extends upwards in an inclined way in the direction away from the control end (22).

6. The fatigue-resistant pluggable connector assembly according to claim 1, wherein: the upper end of the base body (1) is provided with a sliding groove (11) which penetrates downwards into the socket (3) at one end close to the socket (3), and the clamping hook (221) is positioned in the sliding groove (11) and enters the socket (3).

7. The fatigue-resistant pluggable connector assembly according to claim 6, wherein: the width of the force application end (21) on the buckle (2) is larger than that of the sliding groove (11).

8. The fatigue-resistant pluggable connector assembly according to claim 1, wherein: the left side and the right side of the elastic sheet (41) are provided with buckle bodies (411) extending downwards, and the upper end of the locking block (4) is correspondingly provided with a clamping groove (43) which can be buckled by the buckle bodies (411) to make the buckle bodies difficult to take off.