CN210576561U

CN210576561U - Anti-loosening connector structure

Info

Publication number: CN210576561U
Application number: CN201921019801.7U
Authority: CN
Inventors: 田海松
Original assignee: Shenzhen Chuangrui Electronic Components Co ltd
Current assignee: Shenzhen Chuangrui Electronic Components Co ltd
Priority date: 2019-07-02
Filing date: 2019-07-02
Publication date: 2020-05-19
Anticipated expiration: 2029-07-02

Abstract

The utility model discloses an anti-loosening connector structure, including installing the connector on the PCB board, the multiunit mounting groove has been seted up to the symmetry on the PCB board, every group equal fixed block has a U-shaped frame on the mounting groove, a recess two, two have all been seted up to the both sides of PCB board two all seted up two recess one on the inner wall of recess two, and recess one and corresponding mounting groove intercommunication, lie in two in the outside two draw-in grooves have all been seted up to the lower extreme of U-shaped frame, every equal block has a card post on the draw-in groove, lie in two with one side the common fixed mounting of card post has a movable plate. Has the advantages that: the anti-loosening structure limits the U-shaped frame through the U-shaped frame, so that the stability of the connector on a PCB is improved, and the anti-loosening effect is improved; the U-shaped frame clamped on the PCB is limited through the movable clamping column, so that the U-shaped frame is not easy to move in the vertical direction, and the anti-loosening effect is improved.

Description

Anti-loosening connector structure

Technical Field

The utility model relates to a connector technical field especially relates to an anti-loosening connector structure.

Background

The power connector mounted on the PCB is a component that is frequently touched by electronic engineering technicians, and is mounted at a blocked or isolated place in a circuit, and has a function of allowing current to flow to achieve a predetermined function.

In the prior art, any anti-loosening structure is not arranged between the connector and the PCB, so that the connector is easy to loosen on the PCB when being used for a long time, the connector is slightly reinstalled, the connector is seriously damaged, the two consequences influence normal use, and the use cost is increased by the connector.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem found in the background art and providing an anti-loosening connector structure.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an anti-loosening connector structure, is including installing the connector on the PCB board, the multiunit mounting groove has been seted up to the symmetry on the PCB board, every group equal fixed block has a U-shaped frame on the mounting groove, a recess two has all been seted up to the both sides of PCB board, two all seted up two recess one on the inner wall of recess two, and recess one and corresponding mounting groove intercommunication, be located two in the outside two draw-in grooves have all been seted up to the lower extreme of U-shaped frame, every equal block has a card post on the draw-in groove, be located two with one side the common fixed mounting of card post has a movable plate, two the equal fixed mounting in one side that the movable plate was kept away from each.

In the anti-loosening connector structure, a plurality of connecting rods are fixedly installed between every two adjacent U-shaped frames.

In the anti-loosening connector structure, the side edges of the two moving plates are attached to the inner walls of the corresponding second grooves, the second grooves are stepped, and the minimum groove width of the second grooves is smaller than the width of the moving plates.

In the anti-loosening connector structure, a layer of rubber pad is fixedly adhered to the inner wall of each U-shaped frame, and the outer wall of the connector is in contact with the rubber pad.

In the anti-loosening connector structure, the length of the second groove is 3-6 cm larger than the width of the pushing block.

In the anti-loosening connector structure, the linear distance between two corresponding connecting rods is greater than the thickness of the connector.

Compared with the prior art, the utility model discloses the advantage lies in:

1: carry on spacingly in vertical direction through the U-shaped frame to the connector to improve its locking effect of moving, utilize portable card post to carry on spacingly to the U-shaped frame of block on the PCB board, make it be difficult for taking place to remove in vertical direction, improve locking effect of moving.

2: the moving operation of the clamping groove is simple and convenient, only the push block needs to be held tightly by fingers and driven to move, the second groove is arranged to be stepped, and the moving plate can be prevented from moving out of the PCB.

In conclusion, the anti-loosening structure limits the U-shaped frame through the U-shaped frame, so that the stability of the connector on a PCB is improved, and the anti-loosening effect is improved; the U-shaped frame clamped on the PCB is limited through the movable clamping column, so that the U-shaped frame is not easy to move in the vertical direction, and the anti-loosening effect is improved.

Drawings

Fig. 1 is a cross-sectional view of an anti-loose connector structure provided by the present invention;

FIG. 2 is an enlarged view of the structure of part A in FIG. 1;

fig. 3 is a schematic structural view of the anti-loose connector structure according to the present invention, wherein the PCB board is not provided with a U-shaped frame.

In the figure: the device comprises a PCB (printed circuit board) 1, a connector 2, a mounting groove 3, a U-shaped frame 4, a connecting rod 5, a clamping groove 6, a clamping column 7, a groove I8, a groove II 9, a moving plate 10 and a push block 11.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, an anti-loose connector structure comprises a connector 2 mounted on a PCB board 1, wherein a plurality of mounting grooves 3 are symmetrically formed on the PCB board 1, and a U-shaped frame 4 is fixedly clamped on each mounting groove 3.

A layer of rubber pad is fixedly adhered to the inner wall of each U-shaped frame 4, the outer wall of the connector 2 is in contact with the rubber pad, and the U-shaped frames 4 play a role in clamping and fixing the connector 2 through the rubber pads; a plurality of connecting rods 5 are fixedly arranged between two adjacent U-shaped frames 4, the linear distance between two corresponding connecting rods 5 is larger than the thickness of the connector 2, and the connecting rods 5 are not contacted with the connector 2.

Two recesses 9 have all been seted up to PCB board 1's both sides, have all seted up two recesses 8 on two recesses 9's the inner wall, and recess 8 and corresponding mounting groove 3 intercommunication, and two draw-in grooves 6 have all been seted up to the lower extreme of two U-shaped framves 4 that lie in the outside, and equal block has a card post 7 on every draw-in groove 6.

The two clamping columns 7 on the same side are jointly and fixedly provided with a moving plate 10, the side edges of the two moving plates 10 are attached to the inner walls of the corresponding second grooves 9, the second grooves 9 are stepped, and the minimum groove width of the second grooves 9 is smaller than the width of the moving plate 10, so that the moving plate 10 cannot move out of the second grooves 9.

And a push block 11 is fixedly arranged on one side of each moving plate 10 far away from each other, and the length of the second groove 9 is 3-6 cm larger than the width of the push block 11, so that an operator can conveniently put fingers on the second groove 9 to hold the push block 11 to apply external force to the push block to drive the push block to move outwards or inwards.

Further, unless otherwise specifically stated or limited, the above-described fixed connection is to be understood in a broad sense, and may be, for example, welded, glued, or integrally formed as is conventional in the art.

The utility model discloses in, normally install PCB board 1 back when connector 2, fix PCB board 1 with U-shaped frame 4 block on (U-shaped frame 4's lower extreme block is on corresponding mounting groove 3), exert the effort to ejector pad 11 with the finger, make ejector pad 11 remove towards the direction that is close to each other, ejector pad 11 removes and drives movable plate 10 and remove, movable plate 10 removes and drives recess 8 and removes, thereby make the one end block of card post 7 to corresponding U-shaped frame 4 on (the block is on the draw-in groove 6 of U-shaped frame 4), thereby play limiting displacement in vertical direction to U-shaped frame 4, thereby make U-shaped frame 4 be difficult to move on vertical direction and play locking effect to connector 2.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An anti-loose connector structure comprises a connector (2) arranged on a PCB (1), it is characterized in that a plurality of groups of mounting grooves (3) are symmetrically arranged on the PCB (1), a U-shaped frame (4) is fixedly clamped on each group of mounting grooves (3), two sides of the PCB (1) are respectively provided with a second groove (9), the inner walls of the two second grooves (9) are respectively provided with a first groove (8), and recess (8) and corresponding mounting groove (3) intercommunication are located two in the outside two draw-in grooves (6), every have all been seted up to the lower extreme of U-shaped frame (4) draw-in groove (6) go up equal block has one card post (7), lie in two with one side the common fixed mounting of card post (7) has a movable plate (10), two the equal fixed mounting in one side that movable plate (10) kept away from each other has a ejector pad (11).

2. A connector structure according to claim 1, wherein a plurality of connecting rods (5) are fixedly mounted between two adjacent U-shaped frames (4).

3. The structure of the anti-loose connector in claim 1, wherein the side edges of the two moving plates (10) are attached to the inner walls of the corresponding second grooves (9), the second grooves (9) are stepped, and the minimum groove width of the second grooves (9) is smaller than the width of the moving plates (10).

4. A connector arrangement according to claim 1, characterised in that a rubber pad is fixedly attached to the inner wall of each U-shaped frame (4) and the outer wall of the connector (2) is in contact with the rubber pad.

5. The anti-loose connector structure as claimed in claim 1, wherein the groove length of the second groove (9) is 3cm to 6cm larger than the width of the pushing block (11).

6. A connector arrangement according to claim 2, characterised in that the linear distance between two corresponding links (5) is greater than the thickness of the connector (2).