Electrical contact assembly

Abstract

The utility model belongs to the technical field of electrical contacts, and discloses an electrical contact assembly, which comprises a first contact piece and a second contact piece, one side, facing the second contact piece, of the first contact piece sinks inwards to form a slot, and one side, facing the first contact piece, of the second contact piece protrudes outwards and is fixedly connected with a plug board matched with the slot; the first contact piece is rotatably connected with a limiting part, a spring is connected between the bottom of the limiting part and the first contact piece, and the limiting part is pulled through the spring, so that the limiting part is inserted between the insertion slot and the insertion plate in a normal state. And a limiting part is pulled through a spring, so that the limiting part is inserted between the inserting groove and the inserting plate, when the device is adjusted, time is not wasted for rotating the fixing structure, the adjusting difficulty of the device is reduced, and the adjusting efficiency of the device is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of electrical contacts, and particularly relates to an electrical contact assembly. Background Art

[0002] In electrical equipment, the electrical contact assembly is an important part for connecting circuits and transmitting signals. The electrical contact assembly is usually made of conductive materials for achieving electrical connection and signal transmission. However, traditional electrical contact assemblies have certain defects. For example, in a Chinese patent with the publication number "CN 221327561 U", an electrical contact assembly is disclosed, which includes a first contact fixing seat. One side of the first contact fixing seat is provided with a contact piece. The side of the first contact fixing seat away from the contact piece is provided with a fixing hole position. The side of the first contact fixing seat close to the fixing hole position is provided with a connecting card slot. One side of the fixing hole position is provided with a fixing bolt. The side of the first contact fixing seat close to the connecting card slot is provided with a second contact fixing seat. One side of the second contact fixing seat close to the connecting card slot is provided with an insertion block. One side of the insertion block close to the connecting card slot is provided with a positioning slot hole. The side of the second contact fixing seat away from the first contact fixing seat is provided with a screw hole position. When this device is used, in order to connect to more electrical appliances, the length of this device can be adjusted. However, when adjusting this device, it is necessary to waste time rotating the fixing structure. After adjusting the length of the device, the fixing structure needs to be tightened again. Therefore, the adjustment difficulty is relatively high and the adjustment efficiency is low. Moreover, after the device is fixed, it is also necessary to unscrew the fixing structure before the device can be disassembled. The disassembly difficulty of the device is relatively high and the disassembly efficiency is low. Content of the Utility Model

[0003] The purpose of the utility model is to provide an electrical contact assembly to solve the problems raised in the above background art.

[0004] To achieve the above purpose, the utility model provides the following technical solution: an electrical contact assembly, including a first contact piece and a second contact piece. One side of the first contact piece facing the second contact piece is recessed to form a slot, and one side of the second contact piece facing the first contact piece is convexly fixed with a plug board matching the slot.

[0005] A limiting part is rotatably connected to the first contact piece, and a spring is connected between the bottom of the limiting part and the first contact piece. By pulling the limiting part through the spring, the limiting part is inserted between the slot and the plug board under normal conditions.

[0006] Preferably, the first contact piece includes a first connecting plate. The slot is formed on one side of the first connecting plate facing the second contact piece, and a contact piece is fixedly connected to the top of the first connecting plate.

[0007] Preferably, a top groove is formed by the inward depression of the top of the first connecting plate, the limiting part is rotatably connected inside the top groove, and a through hole for part of the limiting part to pass through is formed between the top groove and the slot.

[0008] Preferably, the limiting part includes a rotating plate, the rotating plate is rotatably connected inside the top groove, the spring is fixedly connected between the bottom of the rotating plate and the top groove, and a positioning rod matching the through hole is fixedly connected to the bottom of the rotating plate.

[0009] Preferably, a plurality of positioning holes are equidistantly formed in the top of the plug board along its length direction, and the positioning holes match the positioning rods.

[0010] Preferably, the electrical contact assembly further includes a fixing member, the fixing member includes a base, the second contact member includes a second connecting plate, a bottom groove is formed by the inward depression of the bottom of the second connecting plate, the bottom groove matches the base, and two fixing holes are symmetrically formed in the base. A detachable fixing screw is screwed inside the fixing hole, two deformable clamping plates are symmetrically and fixedly connected to the top of the base, the clamping plates are located between the two fixing holes, and side grooves are formed by the inward depression of both sides of the second connecting plate adjacent to the plug board, and the side grooves match the clamping plates.

[0011] Preferably, a pulling groove is formed by the inward depression of the top of the rotating plate.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] (1) By pulling the first contact member and the second contact member to move relatively, the position of the plug board inside the slot is adjusted. The limiting part is pulled by the spring to insert between the slot and the plug board, so that the first contact member and the second contact member are fixed at the position required by the user. When the device is adjusted, there is no need to waste time rotating the fixing structure, the adjustment difficulty of the device is reduced, and the adjustment efficiency of the device is improved.

[0014] (2) After the base is fixed by the fixing screw, the present utility model fixes the second connecting plate by the clamping of the clamping plate on the base and the side groove on the second connecting plate. When the user needs to disassemble the second connecting plate, just pull the clamping plate to separate from the side groove, and the device can be removed, reducing the disassembly difficulty of the device and improving the disassembly efficiency of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is one of the three-dimensional views of the present utility model;

[0016] Figure 2 is the second three-dimensional view of the present utility model;

[0017] Figure 3 is the three-dimensional view when the present utility model is separated;

[0018] Figure 4 Is a perspective view of the second contact member of the present utility model;

[0019] Figure 5 Is a perspective view of the fixing member of the present utility model;

[0020] Figure 6 Is one of the cross-sectional views of the first contact member of the present utility model;

[0021] Figure 7 Is the second cross-sectional view of the first contact member of the present utility model;

[0022] In the figure: 1. First contact member; 11. First connecting plate; 12. Slot; 13. Contact piece; 14. Top groove; 15. Rotating plate; 16. Pulling groove; 17. Spring; 18. Positioning rod; 19. Through hole; 2. Second contact member; 21. Insertion plate; 22. Positioning hole; 23. Second connecting plate; 24. Bottom groove; 25. Side groove; 3. Fixing member; 31. Base; 32. Fixing hole; 33. Clamping plate; 34. Fixing screw. Specific embodiments

[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the protection scope of the present utility model.

[0024] Please refer to Figures 1-7 As shown, the present utility model provides the following technical solutions:

[0025] An electrical contact assembly includes a first contact member 1 and a second contact member 2. A slot 12 is recessed on one side of the first contact member 1 facing the second contact member 2, and an insertion plate 21 matching the slot 12 is fixedly connected to the outside of one side of the second contact member 2 facing the first contact member 1;

[0026] A limiting part is rotatably connected to the first contact member 1, and a spring 17 is connected between the bottom of the limiting part and the first contact member 1. By pulling the limiting part with the spring 17, the limiting part is inserted between the slot 12 and the insertion plate 21 under normal conditions.

[0027] With the above technical solution, when using the device, pull the limiting part to rotate relative to the first contact member 1, so that the limiting part rotates to the outside of the slot 12, pull the second contact member 2 and the first contact member 1, so that the second contact member 2 and the first contact member 1 move relative to each other, thereby adjusting the distance of the insertion plate 21 inside the slot 12. After the relative position of the insertion plate 21 and the slot 12 is adjusted, release the limiting part, and pull the limiting part through the spring 17, so that the limiting part is inserted between the insertion plate 21 and the slot 12, thereby fixing the relative position of the second contact member 2 and the first contact member 1, enabling the device to connect more electrical appliances according to the needs of personnel.

[0028] Specifically, in one embodiment, regarding the above-mentioned first contact member 1:

[0029] As Figures 1-3 、 Figures 6-7 shown, the first contact member 1 includes a first connecting plate 11, the slot 12 is formed on the side of the first connecting plate 11 facing the second contact member 2, and the top of the first connecting plate 11 is fixedly connected with a contact piece 13.

[0030] In the above embodiment, when the personnel pull the first connecting plate 11 and the second contact member 2 to move relative to each other, the limiting part is inserted between the insertion plate 21 and the slot 12, thereby fixing the relative position of the second contact member 2 and the first connecting plate 11, enabling the device to connect more electrical appliances according to the needs of personnel.

[0031] Moreover, in the present utility model, regarding how the limiting part is installed, as Figures 6-7 shown, a top groove 14 is recessed inside the top of the first connecting plate 11, the limiting part is rotatably connected inside the top groove 14, and a through hole 19 for part of the limiting part to pass through is formed between the top groove 14 and the slot 12.

[0032] In the above embodiment, after the first connecting plate 11 and the second contact member 2 move relative to each other and the relative position of the first connecting plate 11 and the second contact member 2 is adjusted, the limiting part is pulled by the spring 17, and through the cooperation of the through hole 19, the limiting part is inserted between the insertion plate 21 and the slot 12, thereby fixing the relative position of the second contact member 2 and the first connecting plate 11.

[0033] Specifically, in one embodiment, regarding the above-mentioned limiting part:

[0034] As Figures 1-3 and Figures 6-7 shown, the limiting part includes a rotating plate 15, the rotating plate 15 is rotatably connected inside the top groove 14, the spring 17 is fixedly connected between the bottom of the rotating plate 15 and the top groove 14, and a positioning rod 18 matching the through hole 19 is fixedly connected to the bottom of the rotating plate 15.

[0035] In the above embodiment, after the personnel adjust the relative positions of the first connecting plate 11 and the second contact member 2, the rotating plate 15 is pulled by the spring 17, so that the rotating plate 15 rotates around the top groove 14, and through the cooperation of the through hole 19, the rotating plate 15 drives the positioning rod 18 to rotate together, so that the positioning rod 18 is inserted between the slot 12 and the insertion plate 21.

[0036] After the positions of the insertion plate 21 and the second connecting plate 23 are adjusted, in order to make the adjusted positions more stable, as Figures 1-4 shown, a plurality of positioning holes 22 are equidistantly formed in the top of the insertion plate 21 along its length direction, and the positioning holes 22 are matched with the positioning rod 18.

[0037] In the above embodiment, when the positioning rod 18 is inserted into the inside of the slot 12 through the through hole 19, through the cooperation of the positioning holes 22, the connection between the insertion plate 21 and the slot 12 is made more firm.

[0038] Moreover, in the present utility model, regarding how the second contact member 2 is fixed, as Figures 1-4 shown, the device further includes a fixing member 3. The fixing member 3 includes a base 31. The second contact member 2 includes a second connecting plate 23. A bottom groove 24 is recessed in the bottom of the second connecting plate 23. The bottom groove 24 is matched with the base 31. Two fixing holes 32 are symmetrically formed in the base 31. A detachable fixing screw 34 is screwed and connected inside the fixing holes 32. Two deformable clamping plates 33 are symmetrically and fixedly connected to the top of the base 31. The clamping plates 33 are located between the two fixing holes 32. Side grooves 25 are recessed in both sides of the second connecting plate 23 adjacent to the insertion plate 21. The side grooves 25 are matched with the clamping plates 33.

[0039] In the above embodiment, when the personnel need to fix the device, the base 31 is placed at the position to be fixed, and then the fixing screw 34 is rotated through the fixing hole 32 on the base 31. By the fixing screw 34 entering other objects, the base 31 is fixed. Then the second connecting plate 23 is placed above the base 31, and the second connecting plate 23 is fixed by engaging with the clamping plates 33. When the second connecting plate 23 needs to be disassembled, only by pulling the clamping plates 33 to separate the clamping plates 33 from the side grooves 25, the second connecting plate 23 can be removed.

[0040] In order to facilitate the pulling of the rotating plate 15, as Figures 1-3 、 Figure 6 shown, a pulling groove 16 is recessed in the top of the rotating plate 15.

[0041] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. An electrical contact assembly, characterized in that: Comprising a first contact member (1) and a second contact member (2), wherein a side of the first contact member (1) facing the second contact member (2) is recessed to form a slot (12), and a side of the second contact member (2) facing the first contact member (1) is protruding and fixedly connected to a plug plate (21) matching the slot (12); The first contact piece (1) is rotatably connected to a limiting portion, and a spring (17) is connected between the bottom of the limiting portion and the first contact piece (1), and the limiting portion is pulled by the spring (17) so that the limiting portion is normally inserted between the slot (12) and the plug board (21).

2. An electrical contact assembly according to claim 1, characterized in that: The first contact member (1) comprises a first connecting plate (11), the slot (12) is formed on a side of the first connecting plate (11) facing the second contact member (2), and a contact sheet (13) is fixedly connected to the top of the first connecting plate (11).

3. An electrical contact assembly according to claim 2, characterized in that: The top of the first connecting plate (11) is recessed to form a top groove (14), the limiting portion is rotatably connected inside the top groove (14), and a through hole (19) is formed between the top groove (14) and the slot (12) for part of the limiting portion to pass through.

4. An electrical contact assembly according to claim 3, characterized in that: The limiting part comprises a rotating plate (15), the rotating plate (15) is rotatably connected to the inside of the top groove (14), the spring (17) is fixedly connected between the bottom of the rotating plate (15) and the top groove (14), and a positioning rod (18) matching the through hole (19) is fixedly connected to the bottom of the rotating plate (15).

5. An electrical contact assembly according to any one of claims 1 to 4, characterized in that: A plurality of positioning holes (22) are equidistantly formed on the top of the inserting plate (21) along its length direction, and the positioning holes (22) match the positioning rods (18).

6. An electrical contact assembly according to any one of claims 1 to 4, characterized in that: The device also comprises a fixing member (3), the fixing member (3) comprising a base (31), the second contact member (2) comprising a second connecting plate (23), the bottom of the second connecting plate (23) being recessed to form a bottom groove (24), the bottom groove (24) matching the base (31), and two fixing holes (32) being symmetrically provided on the base (31), the fixing holes (32) being screwed with detachable fixing screws (34) inside, two deformable clamping plates (33) being symmetrically fixedly connected to the top of the base (31), the clamping plates (33) being located between the two fixing holes (32), and the two sides of the second connecting plate (23) adjacent to the plug plate (21) being recessed to form side grooves (25), the side grooves (25) matching the clamping plates (33).

7. An electrical contact assembly according to claim 4, characterized in that: The top of the rotating plate (15) is recessed to form a groove (16).

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