Connector capable of preventing loosening

Abstract

The utility model provides an anti-loosening connector, which relates to the technical field of connectors, and comprises a joint, a plug board is fixed on one side of the joint, a plurality of guide grooves are formed in the top of the plug board at equal intervals, and spring clamping sheets are fixed on the inner bottom surfaces of the guide grooves close to the edges of one sides. The device comprises a plurality of guide grooves, wedge-shaped blocks are fixed to the inner bottom faces of the multiple guide grooves, reciprocating cavities penetrating to one sides are formed in the multiple wedge-shaped blocks, clamping plates are arranged in the multiple reciprocating cavities, right-angled trapezoidal grooves are formed in the tops of the multiple clamping plates, and one sides of the right-angled trapezoidal grooves penetrate to one sides of the wedge-shaped blocks. When the plug board is in butt joint with the external interface, the plug board is inserted into the external interface, the bent end of the spring clamping piece is pressed downwards during insertion, and the bayonet in the spring clamping piece is clamped with one end of the clamping board during pressing, so that the bayonet is limited through the clamping board, the spring clamping piece is prevented from rebounding upwards, and at the moment, the plug board can be in butt joint with the external interface.

Description

TECHNICAL FIELD

[0001] The utility model relates to connector technical field especially relates to a prevent loose connector. BACKGROUND

[0002] The connector is also called connector. It is also called connector and socket in China, and generally refers to electrical connector. That is, the device for connecting two active devices, transmitting current or signal, the public end and the female end can transmit information or current through contact, also known as connector.

[0003] At present, when using spring card connector to butt joint, the spring card is easy to be buckled at the butt joint inside the card head, or deformed upward, thereby affecting the butt joint of the electrical connection, leading to unstable signal transmission. UTILITY MODEL CONTENT

[0004] The utility model discloses in order to solve prior art problems, provide a prevent loose connector. In order to solve the above technical problems, the basic idea of technical scheme adopted by the utility model is:

[0005] A kind of connector to prevent loosening, including connector, the side of the connector is fixed with plugboard, the top of the plugboard is equidistantly provided with multiple guide grooves, the inside bottom surface of multiple guide grooves is fixed with spring card near one side edge, the inside bottom surface of multiple guide grooves is fixed with wedge, multiple wedge are internally provided with reciprocating cavity that penetrates to one side, multiple reciprocating cavities are provided with clamping plate, multiple clamping plates are provided with right trapezoidal slot at the top, and the side of right trapezoidal slot penetrates to the side of wedge.

[0006] Optionally, one end of the spring card is bent, a bayonet is formed on one side of the bent end of the spring card, and one end of the clamping plate is clamped in the bayonet.

[0007] Optionally, a through hole is formed on one side of the clamping plate and penetrates to the other side, and a guide rod is fixed on the inner wall of one side of the reciprocating cavity.

[0008] Optionally, one end of the guide rod is slidably penetrated into the inside of the through hole, a spring is fixed on one side of the clamping plate, and one end of the spring is fixed on the inner wall of one side of the reciprocating cavity.

[0009] Optionally, multiple right trapezoidal slots are provided with a push plate, an adjusting plate is slidably and penetratively arranged on one side of the plugboard, the adjusting plate penetrates into multiple right trapezoidal slots, and multiple push plates are correspondingly fixed on the adjusting plate.

[0010] Optionally, the oblique edge of the right-angled trapezoidal groove is matched with the side inclined surface of the push plate, both sides of the reciprocating cavity are provided with sliding openings, both sides of the clamping plate are fixed with sliding blocks, and the two sliding blocks are clamped in the sliding openings.

[0011] Optionally, the other side of the connector is fixed with two wire harnesses.

[0012] After the technical scheme is applied, the utility model has the following beneficial effects compared with the prior art, of course, any product implementing the utility model does not necessarily need to achieve all the advantages described below:

[0013] 1. In the utility model, when using the device, first, the plug-in plate is inserted into the external interface, the bent end of the spring clamping piece is pressed downward during insertion, the clamping opening on the spring clamping piece is clamped with one end of the clamping plate during pressing, the clamping opening is limited by the clamping plate, the spring clamping piece is prevented from rebounding upward, and the plug-in plate can be connected with the external interface at this time.

[0014] 2. In the utility model, when disassembling subsequently, the adjusting plate is pushed to the inside of the plug-in plate, the push plate is slid into the right-angled trapezoidal groove, the inclined surface of the push plate is in contact with the inclined surface of the right-angled trapezoidal groove, the clamping plate is pushed into the reciprocating cavity under the limiting action between the adjusting plate and the plug-in plate, one end of the clamping plate is slid out of the clamping opening, the spring clamping piece is released from the constraint, the plug-in plate is connected with the external interface, and the clamping plate is reset under the elastic force of the spring. BRIEF DESCRIPTION OF DRAWINGS

[0015] The drawings in the following description are only some embodiments, and other drawings can be obtained by those skilled in the art without creative labor on the basis of the drawings. In the drawings:

[0016] Figure 1 A top view of the connector is shown in the utility model to prevent loosening;

[0017] Figure 2 A side view of the connector is shown in the utility model to prevent loosening;

[0018] Figure 3 Another side view of the connector is shown in the utility model to prevent loosening;

[0019] Figure 4 The utility model Figure 2 A magnified view of A in the utility model;

[0020] Figure 5 The utility model Figure 3Enlarged view at B.

[0021] In the drawings, the components represented by the respective reference numerals are listed as follows:

[0022] 1, joint; 2, wire harness; 3, plug-in plate; 4, guide groove; 5, spring card; 6, bayonet; 7, wedge block; 8, reciprocating cavity; 9, guide rod; 10, spring; 11, clamping plate; 12, through hole; 13, right trapezoidal groove; 14, adjusting plate; 15, push plate; 16, sliding port; 17, sliding block.

[0023] It should be noted that these drawings and written descriptions are not intended to limit the scope of the concept of the utility model in any way, but to illustrate the concept of the utility model to those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION

[0024] The utility model will be further described in detail in combination with the drawings.

[0025] Embodiment 1, as Figures 1-5 The utility model provides a connector technical scheme that prevents loosening: including joint 1, one side of joint 1 is fixed with plug-in plate 3, the top of plug-in plate 3 is equidistantly provided with multiple guide grooves 4, the inside bottom surface of multiple guide grooves 4 is close to the side edge and is fixed with spring card 5, the inside bottom surface of multiple guide grooves 4 is fixed with wedge block 7, the inside of multiple wedge blocks 7 is provided with reciprocating cavity 8 that penetrates to one side, multiple reciprocating cavities 8 are provided with clamping plate 11, the top of multiple clamping plates 11 is provided with right trapezoidal groove 13, and one side of right trapezoidal groove 13 penetrates to one side of wedge block 7.

[0026] The effect of the whole embodiment 1 is that when using the device, first, plug-in plate 3 is inserted with external interface, the bent end of spring card 5 is pressed downward when inserting, the bayonet 6 on spring card 5 and one end of clamping plate 11 are mutually clamped when pressing, so that clamping plate 11 is limited to bayonet 6, and then spring card 5 is prevented from rebounding upward, at this time, plug-in plate 3 can be connected with external interface.

[0027] Embodiment 2, as Figures 1-5As shown, one end of the spring card 5 is bent, the bent end of the spring card 5 is provided with a clamping hole 6, one end of the clamping plate 11 is clamped in the clamping hole 6, one side of the clamping plate 11 is provided with a through hole 12 penetrating to the other side, the inner wall of one side of the reciprocating cavity 8 is fixedly provided with a guide rod 9, one end of the guide rod 9 slidably penetrates into the through hole 12, one side of the clamping plate 11 is fixedly provided with a spring 10, one end of the spring 10 is fixedly arranged on the inner wall of one side of the reciprocating cavity 8, a plurality of right-angled trapezoidal grooves 13 are provided with a push plate 15, one side of the plug plate 3 is slidably provided with an adjusting plate 14, the adjusting plate 14 penetrates into the plurality of right-angled trapezoidal grooves 13, the plurality of push plates 15 are correspondingly fixed on the adjusting plate 14, the inclined side of the right-angled trapezoidal groove 13 and the inclined surface of one side of the push plate 15 are mutually attached, the two sides of the reciprocating cavity 8 are provided with sliding holes 16, the two sides of the clamping plate 11 are fixedly provided with sliding blocks 17, the two sliding blocks 17 are correspondingly clamped in the sliding holes 16, and the other side of the connector 1 is fixedly provided with two wire harnesses 2.

[0028] The effect achieved by the whole embodiment 2 is that when disassembled subsequently, the adjusting plate 14 is only needed to be pushed to the inside of the plug plate 3 to drive the push plate 15 to slide into the right-angled trapezoidal groove 13, when the push plate 15 slides into the right-angled trapezoidal groove 13, the inclined surface of the push plate 15 and the inclined surface of the right-angled trapezoidal groove 13 are in contact with each other, and under the limiting action between the adjusting plate 14 and the plug plate 3, the clamping plate 11 can be pushed into the reciprocating cavity 8, so that the one end of the clamping plate 11 slides out of the clamping hole 6, the constraint on the spring card 5 is released, the plug plate 3 and the external interface can be connected and clamped, and then the clamping plate 11 can be reset under the elastic force of the spring 10.

[0029] Working principle: when the device is used, the plug plate 3 is first inserted into the external interface, the bent end of the spring card 5 is pressed downward during the insertion, the clamping hole 6 on the spring card 5 and one end of the clamping plate 11 are clamped with each other during the pressing, so that the clamping plate 11 limits the clamping hole 6 to prevent the spring card 5 from rebounding upward, at this time the plug plate 3 can be connected with the external interface, when disassembled subsequently, the adjusting plate 14 is only needed to be pushed to the inside of the plug plate 3 to drive the push plate 15 to slide into the right-angled trapezoidal groove 13, when the push plate 15 slides into the right-angled trapezoidal groove 13, the inclined surface of the push plate 15 and the inclined surface of the right-angled trapezoidal groove 13 are in contact with each other, and under the limiting action between the adjusting plate 14 and the plug plate 3, the clamping plate 11 can be pushed into the reciprocating cavity 8, so that the one end of the clamping plate 11 slides out of the clamping hole 6, the constraint on the spring card 5 is released, the plug plate 3 and the external interface can be connected and clamped, and then the clamping plate 11 can be reset under the elastic force of the spring 10.

[0030] The utility model is not limited to the above-mentioned embodiment, any person should know the structure change made under the inspiration of the utility model, any technical scheme with the same or similar to the utility model falls into the protection scope of the utility model. The utility model is not described in detail the technology, shape, structure part is the known technology.

Claims

1. A loose-tight connector comprising a joint (1), characterized in that: One side of the joint (1) is fixed with the plug-in plate (3), the top of the plug-in plate (3) is equidistantly provided with a plurality of guide grooves (4), the inner bottom surface of the plurality of guide grooves (4) is fixed with spring cards (5) near the side edge, the inner bottom surface of the plurality of guide grooves (4) is fixed with wedge blocks (7), the plurality of wedge blocks (7) are internally provided with reciprocating cavities (8) penetrating to one side, the plurality of reciprocating cavities (8) are internally provided with clamping plates (11), the top of the plurality of clamping plates (11) is provided with right trapezoidal grooves (13), and one side of the right trapezoidal groove (13) penetrates to one side of the wedge block (7).

2. A connector to prevent loosening according to claim 1, characterized in that: One end of the spring card (5) is bent, one side of the bent end of the spring card (5) is provided with a bayonet (6), and one end of the clamping plate (11) is clamped in the bayonet (6).

3. A connector to prevent loosening according to claim 2, characterized in that: One side of the clamping plate (11) is provided with a through hole (12) penetrating to the other side, and one side of the reciprocating cavity (8) is fixed with a guide rod (9).

4. A connector to prevent loosening according to claim 3, wherein: One end of the guide rod (9) is slidingly penetrated into the through hole (12), and one side of the clamping plate (11) is fixed with a spring (10), and one end of the spring (10) is fixed on one side of the reciprocating cavity (8).

5. A connector to prevent loosening according to claim 4, wherein: The plurality of right trapezoidal grooves (13) are internally provided with push plates (15), one side of the plug-in plate (3) is slidingly provided with an adjusting plate (14), the adjusting plate (14) penetrates into the plurality of right trapezoidal grooves (13), and the plurality of push plates (15) are fixed on the adjusting plate (14) correspondingly.

6. A connector to prevent loosening according to claim 5, wherein: The inclined edge of the right trapezoidal groove (13) and the inclined surface of one side of the push plate (15) are mutually attached, the reciprocating cavity (8) is provided with sliding openings (16) on both sides, the clamping plate (11) is fixed with sliding blocks (17) on both sides, and the two sliding blocks (17) are clamped in the sliding openings (16) correspondingly.

7. A connector to prevent loosening according to claim 6, wherein: The other side of the joint (1) is fixed with two wire harnesses (2).

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