High-voltage insulation laminated copper bar fixing device

Abstract

The utility model relates to the technical field of electronic power, in particular to a high-voltage insulation laminated copper bar fixing device which comprises a fixed connecting plate, a first busbar is connected to the side wall of the fixed connecting plate through a bolt, and an adjustable limiting structure is connected to the side wall of the fixed connecting plate. A fixed pressing plate is connected to the position, located on one side of the second busbar, of the adjustable limiting structure through a connecting bolt, the adjustable limiting structure comprises a fixed shell, the fixed shell is connected to the side wall of a fixed connecting plate, an adjusting screw rod is connected to the fixed shell, and the adjusting screw rod is connected to the side wall of the fixed connecting plate. According to the utility model, the adjustable limiting structure is arranged in the high-voltage insulation laminated copper bar fixing device, and the distance between the limiting blocks can be adjusted through the transmission structure by rotating the adjusting screw rod in the adjustable limiting structure by using the wrench, so that the distance between the limiting blocks can be adjusted according to the width of a busbar; and busbars with different widths can be used, so that the device is more convenient to use.

Description

Technical Field

[0001] The utility model relates to the technical field of electronic power, in particular to a high-voltage insulating laminated copper busbar fixing device. Background Art

[0002] Currently, most copper busbars on the market are fixed using insulators or busbar clamps;

[0003] First, the insulator fixing method requires reserved mounting holes on the surface of the copper busbar. This type of copper busbar insulation layer cannot be fully wrapped, affecting the insulation performance.

[0004] Second, the busbar clamp fixing method does not damage the insulation layer on the surface of the copper busbar, but it cannot fix the copper busbar on the equipment and limits its freedom.

[0005] Third, the existing copper busbar fixing structure cannot be adjusted according to the width of the copper busbar, which makes the copper busbar loose or inconvenient to adjust when fixing copper buses of different widths, making the device not very convenient to use. To address the above problems, a high-voltage insulating laminated copper busbar fixing device needs to be provided. Utility Model Content

[0006] In order to solve the problem that the copper busbar surface needs to be reserved with mounting holes in the insulator fixing method, the insulation layer of this copper busbar cannot be fully wrapped, which affects the insulation performance. The busbar clamp fixing method does not damage the insulation layer on the surface of the copper busbar, but cannot fix the copper busbar on the equipment and limits the degree of freedom. The existing copper busbar fixing structure cannot be adjusted according to the width of the copper busbar, which makes the copper busbar loose or inconvenient to adjust when fixing copper buses of different widths, making the device not very convenient when in use. The utility model provides a high-voltage insulating laminated copper busbar fixing device to solve the above problems.

[0007] To achieve the above objectives, the present invention provides the following technical solutions:

[0008] A high-voltage insulated laminated copper busbar fixing device includes a fixing connecting plate, a first busbar is connected to the side wall of the fixing connecting plate via bolts, an adjustable limiting structure is connected to the side wall of the fixing connecting plate, and a fixing pressure plate is connected to the adjustable limiting structure and located on one side of the second busbar via connecting bolts;

[0009] The adjustable limiting structure includes a fixed shell, which is connected to the side wall of the fixed connecting plate, and an adjusting screw is connected to the fixed shell, and a movable slider is connected on the side wall of the adjusting screw and located in the inner cavity of the fixed shell, and a limiting clip is symmetrically connected on the side wall of the inner cavity of the fixed shell and located on both sides of the movable slider, and a guide slide is connected on the side wall of the movable slider, and an adjusting slide is symmetrically connected on both sides of the guide slide, and a limiting guide rail is provided on the side wall of the inner cavity of the fixed shell and corresponding to the guide slide, and a connecting slide is connected on the side wall of the adjusting slide and located in the inner cavity of the fixed shell, and a limiting block is connected on the side wall of the connecting slide and located on both sides of the second busbar.

[0010] As a preferred solution of the present invention, a waist-shaped groove is provided on the fixed pressure plate and corresponds to the connecting bolt, wherein the connecting bolt and the waist-shaped groove are connected in a sliding manner.

[0011] As a preferred solution of the present invention, a connecting hole is provided on the side wall of the fixed shell and corresponds to the adjusting screw, wherein the adjusting screw and the connecting hole are connected by rotation, and a rotating knob is provided at one end of the adjusting screw, wherein a wrench connecting groove is provided on the rotating knob.

[0012] As a preferred solution of the present invention, the connection method between the adjusting screw and the movable slider is a threaded connection, and two groups of limit clips are provided and connected to the side wall of the inner cavity of the fixed shell to form a limit groove with the movable slider, wherein the connection method between the movable slider and the limit groove is a sliding connection.

[0013] As a preferred solution of the present invention, the guide slide is a wedge-shaped structure, and guide grooves guiding each other are provided on the guide slide and the adjustment slide, wherein the adjustment slide and the guide groove are connected in a sliding manner.

[0014] As a preferred solution of the present invention, a connecting groove is provided on the guide slide and corresponds to the limiting guide rail, wherein the limiting guide rail and the connecting groove are connected in a sliding manner.

[0015] As a preferred solution of the present invention, the connection between the inner cavity side wall of the fixed shell and the outer wall of the connecting slide is a sliding connection, and the connection between the connecting bolt and the limit block is a threaded connection.

[0016] Compared with the prior art, the beneficial effects of the present invention are:

[0017] In the utility model, a fixed connecting plate, a first busbar, an adjustable limiting structure, a second busbar, a connecting bolt, and a fixed pressure plate are arranged in a high-voltage insulating laminated copper busbar fixing device, and at the same time, the side wall of the fixed connecting plate is connected to the first busbar by bolts, so that the up, down, left and right freedom of the first busbar is restricted, and then the second busbar is fixed to the adjustable limiting structure by connecting bolts and the fixed pressure plate, so that the freedom of the second busbar is completely restricted, so that the equipment can cope with larger vibration operating conditions. When the second busbar is fixed to the adjustable limiting structure by connecting bolts and the fixed pressure plate, the surface insulation layer of the second busbar will not be damaged, and the insulation performance between the laminated busbars can be effectively protected.

[0018] In the utility model, an adjustable limit structure is provided in the high-voltage insulated laminated copper busbar fixing device, and the distance between the limit blocks can be adjusted by rotating the adjusting screw in the adjustable limit structure with a wrench through the transmission structure. As a result, during the use of the high-voltage insulated laminated copper busbar fixing device, the distance between the limit blocks can be adjusted according to the width of the busbar, so that busbars of different widths can be used, making the device more convenient when in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the positive and equal side structure of the utility model;

[0020] Figure 2 For this utility model Figure 1 Schematic diagram of the explosion structure;

[0021] Figure 3 This is a schematic structural diagram of the adjustable limit structure of the utility model;

[0022] Figure 4 For this utility model Figure 3 Schematic diagram of the cross-sectional structure;

[0023] Figure 5 For this utility model Figure 4 Schematic diagram of part of the structure.

[0024] In the figure: 1. Fixed connecting plate; 2. First busbar; 3. Adjustable limiting structure; 4. Second busbar; 5. Connecting bolt; 6. Fixed pressure plate; 301. Fixed shell; 302. Adjusting screw; 303. Moving slider; 304. Limiting strip; 305. Guide slide; 306. Adjusting slide; 307. Limiting guide rail; 308. Connecting slide; 309. Limiting block. DETAILED DESCRIPTION

[0025] The following will combine the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0026] For example, please refer to Figure 1-5 , the utility model provides a technical solution:

[0027] A high-voltage insulated laminated copper busbar fixing device includes a fixing connecting plate 1, a first busbar 2 is connected to the side wall of the fixing connecting plate 1 via bolts, an adjustable limiting structure 3 is connected to the side wall of the fixing connecting plate 1, and a fixing pressure plate 6 is connected to the adjustable limiting structure 3 and located on one side of the second busbar 4 via connecting bolts 5;

[0028] Furthermore, a waist-shaped groove is provided on the fixed pressure plate 6 and corresponds to the connecting bolt 5, wherein the connection between the connecting bolt 5 and the waist-shaped groove is a sliding connection, which makes the device smoother when in use;

[0029] In this embodiment, reference Figure 1 、 Figure 2 、 Figure 3 and Figure 4 The adjustable limiting structure 3 includes a fixed shell 301, which is connected to the side wall of the fixed connecting plate 1, and an adjusting screw 302 is connected to the fixed shell 301. A movable slider 303 is connected on the side wall of the adjusting screw 302 and located in the inner cavity of the fixed shell 301, and a limiting clamping strip 304 is symmetrically connected on the side wall of the inner cavity of the fixed shell 301 and located on both sides of the movable slider 303. A guide slider 305 is connected on the side wall of the movable slider 303, and an adjusting slider 306 is symmetrically connected on both sides of the guide slider 305. A limiting guide rail 307 is provided on the side wall of the inner cavity of the fixed shell 301 and corresponds to the guide slider 305. A connecting slider 308 is connected on the side wall of the adjusting slider 306 and located in the inner cavity of the fixed shell 301. A limiting stopper 309 is connected on the side wall of the connecting slider 308 and located on both sides of the second busbar 4;

[0030] Based on the above structure and the connection relationship of the above structure, the adjusting screw 302 is rotated by a wrench. When the adjusting screw 302 rotates, the movable slider 303 and the guide slider 305 are driven to move on the side wall of the adjusting screw 302. When the movable slider 303 and the guide slider 305 move on the side wall of the adjusting screw 302, the two groups of adjusting sliders 306, the connecting slider 308 and the limit stopper 309 are driven to move toward the middle. When the distance between the two groups of limit stops 309 is the same as the width of the second busbar 4, the second busbar 4 is fixed to the fixed pressure plate 6 and the limit stopper 309 by the connecting bolts 5;

[0031] Furthermore, a connecting hole is provided on the side wall of the fixed shell 301 and corresponds to the adjusting screw 302, wherein the connection mode of the adjusting screw 302 and the connecting hole is a rotation connection, a rotating knob is provided at one end of the adjusting screw 302, wherein a wrench connecting groove is provided on the rotating knob, and the connection mode of the adjusting screw 302 and the movable slider 303 is a threaded connection, and two groups of limiting card strips 304 are provided and connected to the side wall of the inner cavity of the fixed shell 301 to form a limiting groove with the movable slider 303, wherein the connection mode of the movable slider 303 and the limiting groove is a sliding connection, and the guide slide 305 is a wedge-shaped structure, and guide grooves guiding each other are provided on the guide slide 305 and the adjusting slide 306, wherein the adjusting slide 306 is connected to the guide groove by a sliding connection, and a connecting groove is provided on the guide slide 305 corresponding to the limiting guide rail 307, wherein the limiting guide rail 307 is connected to the connecting groove by a sliding connection, and the inner cavity side wall of the fixed shell 301 is connected to the outer wall of the connecting slide 308 by a sliding connection, and the connection mode of the connecting bolt 5 and the limiting block 309 is a threaded connection, so that the adjustable limiting structure 3 is smoother when in use.

[0032] The working process of the utility model is as follows: when using the high-voltage insulated laminated copper busbar fixing device, first, the side wall of the fixing connecting plate 1 is connected to the first busbar 2 by bolts, so that the first busbar 2 is restricted in its vertical and horizontal freedom. Then, the second busbar 4 is fixed to the adjustable limiting structure 3 by connecting bolts 5 and the fixing pressure plate 6, so that the freedom of the second busbar 4 is completely restricted, allowing the equipment to cope with large vibration conditions.

[0033] When the second busbar 4 is fixed to the adjustable limiting structure 3 by the connecting bolts 5 and the fixing pressure plate 6, the surface insulation layer of the second busbar 4 will not be damaged, which can effectively protect the insulation performance between the laminated busbars;

[0034] When the cam 303 is in the closed position, the cam 303 is in the closed position, and the cam 303 is in the closed position, so that the cam 303 is in the open position and the cam 303 is in the closed position. When the groove connection mode is a sliding connection, the guide slide 305 is driven to move. When the guide slide 305 is a wedge-shaped structure, mutually guiding guide grooves are provided on the guide slide 305 and the adjusting slide 306. When the adjustment slide 306 is connected to the guide groove in a sliding connection mode, the two groups of adjusting slides 306 are driven to move toward the middle. When the connection mode between the inner cavity side wall of the fixed shell 301 and the outer wall of the connecting slide 308 is a sliding connection, the connecting slide 308 and the limit stop 309 are driven to move toward the middle. When the distance between the two groups of limit stops 309 is the same as the width of the second busbar 4, a waist-shaped groove is provided on the fixed pressure plate 6 and corresponding to the connecting bolt 5. When the connection mode between the connecting bolt 5 and the waist-shaped groove is a sliding connection, and the connection mode between the connecting bolt 5 and the limit stop 309 is a threaded connection, the second busbar 4 is fixed to the fixed pressure plate 6 and the limit stop 309 through the connecting bolt 5.

[0035] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A high-voltage insulated laminated copper busbar fixing device, comprising a fixing connecting plate (1), characterized in that: The first busbar (2) is connected to the side wall of the fixed connecting plate (1) via bolts, an adjustable limiting structure (3) is connected to the side wall of the fixed connecting plate (1), and a fixed pressure plate (6) is connected to the adjustable limiting structure (3) and located on one side of the second busbar (4) via connecting bolts (5); The adjustable limiting structure (3) comprises a fixed shell (301), the fixed shell (301) is connected to the side wall of the fixed connecting plate (1), the fixed shell (301) is connected to an adjusting screw (302), a movable slider (303) is connected to the side wall of the adjusting screw (302) and is located in the inner cavity of the fixed shell (301), and limiting clips (304) are symmetrically connected to the side wall of the inner cavity of the fixed shell (301) and are located on both sides of the movable slider (303), and the movable slider (303) is connected to the side wall of the inner cavity of the fixed shell (301). ) is connected to a guide slide (305) on the side wall, and an adjustment slide (306) is symmetrically connected to both sides of the guide slide (305), and a limiting guide rail (307) is provided on the side wall of the inner cavity of the fixed shell (301) and corresponding to the guide slide (305), and a connecting slide (308) is connected on the side wall of the adjusting slide (306) and located in the inner cavity of the fixed shell (301), and a limiting block (309) is connected on the side wall of the connecting slide (308) and located on both sides of the second busbar (4).

2. A high-voltage insulated laminated copper busbar fixing device according to claim 1, characterized in that: A waist-shaped groove is provided on the fixed pressing plate (6) and corresponds to the connecting bolt (5), wherein the connecting bolt (5) and the waist-shaped groove are connected in a sliding manner.

3. The high-voltage insulated laminated copper busbar fixing device according to claim 1, characterized in that: A connecting hole is provided on the side wall of the fixed housing (301) and corresponds to the adjusting screw (302), wherein the adjusting screw (302) is connected to the connecting hole in a rotational manner, and a rotating knob is provided at one end of the adjusting screw (302), wherein a wrench connecting groove is provided on the rotating knob.

4. The high-voltage insulated laminated copper busbar fixing device according to claim 1, characterized in that: The adjusting screw (302) and the movable slider (303) are connected in a threaded manner. Two groups of the limiting clips (304) are provided and connected to the side wall of the inner cavity of the fixed housing (301) to form a limiting groove with the movable slider (303). The connection between the movable slider (303) and the limiting groove is a sliding connection.

5. The high-voltage insulated laminated copper busbar fixing device according to claim 1, characterized in that: The guide slide (305) is a wedge-shaped structure, and guide grooves for guiding each other are provided on the guide slide (305) and the adjusting slide (306), wherein the adjusting slide (306) is connected to the guide groove in a sliding manner.

6. The high-voltage insulated laminated copper busbar fixing device according to claim 1, characterized in that: A connecting groove is provided on the guide slide (305) and corresponds to the position-limiting guide rail (307), wherein the position-limiting guide rail (307) and the connecting groove are connected in a sliding manner.

7. The high-voltage insulated laminated copper busbar fixing device according to claim 1, characterized in that: The connection between the inner cavity side wall of the fixed housing (301) and the outer wall of the connecting slide plate (308) is a sliding connection, and the connection between the connecting bolt (5) and the limit block (309) is a threaded connection.

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