Busbar clamp for low-voltage power distribution cabinet

Abstract

The utility model relates to the technical field of clamps, and discloses a busbar clamp for a low-voltage power distribution cabinet, which comprises a base, a first sliding strip is fixedly connected to the bottom of the base, a square table is fixedly connected to the top of the base, a first movable cover is movably clamped to the top of the square table, and a bottom plate is movably clamped to the bottom of the base. A telescopic table is slidably connected to the side, away from the square table, of the base, and a second movable cover is movably clamped to the top of the telescopic table. According to the busbar clamp for the low-voltage power distribution cabinet, square grooves in the bottom plate are matched with sliding strips on the base, the base is clamped into the busbar clamp from the side face of the bottom plate when installation is needed, the base is slid when replacement is needed, the clamping size of the clamp is adjusted by moving a telescopic table, two movable covers are pulled to the size of the corresponding clamp, and the busbar clamp is replaced. The sliding strip of the movable cover on one side is slidably clamped with the square groove of the telescopic table, and the sliding strip of the movable cover on the other side is movably clamped with the square groove of the square table, so that the copper bar is fixed.

Description

Technical Field

[0001] The utility model relates to the technical field of clamps, in particular to a busbar clamp for a low-voltage power distribution cabinet. Background Art

[0002] A busbar is a connection accessory that receives and distributes electrical energy in a circuit. It is often installed in a corresponding power distribution cabinet. During the use of the current busbar, the corresponding copper bars need to be combined and connected to complete the busbar work. For this purpose, the corresponding busbar clamp is required. In practice, it is often involved to combine and connect two or more short busbars to form a long busbar.

[0003] When using traditional busbar clamps, different sizes of clamps are required for different sizes of copper bars. Daily clamps are divided into different models to adapt to different copper bars, which causes unnecessary resource consumption. In addition, the clamps often require external screws to drive the clamps for adjustment during installation, and they need to be fixed separately, which is time-consuming and labor-intensive in subsequent replacements, thus affecting the efficiency of the device. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a busbar clamp for a low-voltage power distribution cabinet, which has the advantages of being easy to replace and install and adapt to busbars of different sizes, and solves the problems raised by the above-mentioned background technology.

[0005] The utility model provides the following technical solution: a busbar clamp for a low-voltage distribution cabinet, comprising a base, the bottom of the base is fixedly connected to a first sliding bar, the top of the base is fixedly connected to a square platform, the top of the square platform is movably connected to a first movable cover, the bottom of the base is movably connected to a bottom plate, the top of the bottom plate is provided with two fifth square grooves, a side of the base away from the square platform is slidably connected to a telescopic platform, and the top of the telescopic platform is movably connected to a second movable cover.

[0006] As a preferred technical solution of the utility model, a first square groove is formed on the outer wall of the square platform away from the telescopic platform, a third sliding bar is fixedly connected to the bottom of the first movable cover, and the third sliding bar is movably engaged with the inner wall of the first square groove.

[0007] As a preferred technical solution of the utility model, a second sliding bar is fixedly connected to the outer wall of the first movable cover close to the second movable cover, a third groove is opened on the top of the second movable cover, and the second sliding bar is slidably connected to the inner wall of the third groove.

[0008] As a preferred technical solution of the utility model, a second square groove is provided on the top of the telescopic platform, a fourth sliding bar is fixedly connected to the bottom of the second movable cover, and the fourth sliding bar is movably engaged with the inner wall of the second square groove.

[0009] As a preferred technical solution of the utility model, a fifth sliding bar is fixedly connected to the outer wall of the telescopic platform close to the base, a fourth square groove is opened on the outer wall of the base close to the telescopic platform, and the fifth sliding bar is slidably connected to the inner wall of the fourth square groove.

[0010] As a preferred technical solution of the utility model, the outer wall of the telescopic table close to the base is fixedly connected to a cylindrical table, the outer wall of the base close to the telescopic table is provided with a circular groove, the bottom of the circular groove is fixedly connected to a spring, and the end of the spring away from the square table is fixedly connected to the cylindrical table.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] 1. The busbar clamp for the low-voltage power distribution cabinet is first fixed with the bottom plate, and the inner wall of the fifth square groove on the bottom plate is used to achieve sliding connection with the first sliding bar. When installation is required, the base is inserted from the side of the bottom plate, and when replacement is required, the base is slid and replaced.

[0013] 2. The busbar clamp for the low-voltage distribution cabinet is used to adjust the size of the copper busbar that can be clamped by the clamp by moving the telescopic table. The two movable covers are pulled to the corresponding clamp size, the third sliding bar of the first movable cover and the first square groove of the square table are slidably engaged, and the fourth sliding bar of the second movable cover and the second square groove on the telescopic table are movably engaged, thereby fixing the copper busbar. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the structure of the first movable cover of the utility model;

[0016] Figure 3 This is a schematic diagram of the structure of the second movable cover of the utility model;

[0017] Figure 4 This is a schematic diagram of the base structure of the utility model;

[0018] Figure 5 This is a schematic diagram of the cross-sectional structure of the base of the utility model;

[0019] Figure 6 It is a three-dimensional structural schematic diagram of the utility model from another angle.

[0020] In the figure: 1. base; 2. first sliding bar; 3. first movable cover; 4. telescopic table; 5. second movable cover; 6. second sliding bar; 7. cylindrical table; 8. fifth sliding bar; 9. spring; 10. first square groove; 11. second square groove; 12. circular groove; 13. fourth square groove; 14. third party groove; 15. third sliding bar; 16. fourth sliding bar; 17. bottom plate; 18. fifth square groove; 19. square table. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-6 A busbar clamp for a low-voltage distribution cabinet comprises a base 1, a first sliding bar 2 is fixedly connected to the bottom of the base 1, a square platform 19 is fixedly connected to the top of the base 1, a first movable cover 3 is movably connected to the top of the square platform 19, a bottom plate 17 is movably connected to the bottom of the base 1, two fifth square grooves 18 are provided on the top of the bottom plate 17, a telescopic platform 4 is slidably connected to the side of the base 1 away from the square platform 19, and a second movable cover 5 is movably connected to the top of the telescopic platform 4.

[0023] In the above structure, the bottom plate 17 can be fixed in the distribution box by screws, and the first sliding bar 2 of the base 1 slides from the side of the bottom plate 17 into the fifth square groove 18 to a suitable position for the installation of the busbar.

[0024] In a preferred embodiment, a first square groove 10 is formed on the outer wall of the square platform 19 away from the telescopic platform 4 , and a third sliding bar 15 is fixedly connected to the bottom of the first movable cover 3 , and the third sliding bar 15 is movably engaged with the inner wall of the first square groove 10 .

[0025] In a preferred embodiment, the outer wall of the first movable cover 3 close to the second movable cover 5 is fixedly connected with the second sliding bar 6, the top of the second movable cover 5 is provided with a third party groove 14, and the second sliding bar 6 is slidably connected with the inner wall of the third party groove 14.

[0026] In the above structure, the distance between the first movable cover 3 and the second movable cover 5 can be adjusted by the sliding connection between the second sliding bar 6 and the third groove 14 to adapt to different distances between the square platform 19 and the telescopic platform 4 .

[0027] In a preferred embodiment, a second square groove 11 is formed on the top of the telescopic platform 4 , a fourth sliding bar 16 is fixedly connected to the bottom of the second movable cover 5 , and the fourth sliding bar 16 is movably engaged with the inner wall of the second square groove 11 .

[0028] In the above structure, the first movable cover 3 and the second movable cover 5 are movably engaged with the base 1 by the third sliding bar 15 being movably engaged with the inner wall of the first square groove 10 and the fourth sliding bar 16 being slidably engaged with the inside of the second square groove 11 .

[0029] In a preferred embodiment, a fifth sliding bar 8 is fixedly connected to the outer wall of the telescopic platform 4 close to the base 1, and a fourth square groove 13 is opened on the outer wall of the base 1 close to the telescopic platform 4, and the fifth sliding bar 8 is slidably connected to the inner wall of the fourth square groove 13.

[0030] In the above structure, the fifth sliding bar 8 is slidably connected to the inner wall of the fourth square groove 13. During the movement of the telescopic table 4, the fifth sliding bar 8 can stabilize the moving direction of the telescopic table 4, thereby preventing the telescopic table 4 from shaking left and right. The movement of the fifth sliding bar 8 realizes the change of the distance between the base 1 and the telescopic table 4 to adapt to buses of different sizes.

[0031] In a preferred embodiment, the outer wall of the telescopic table 4 close to the base 1 is fixedly connected to a cylindrical table 7, and the outer wall of the base 1 close to the telescopic table 4 is provided with a circular groove 12, a spring 9 is fixedly connected to the bottom of the circular groove 12, and the end of the spring 9 away from the square table 19 is fixedly connected to the cylindrical table 7.

[0032] In the above structure, during the process of pulling the telescopic table 4, the telescopic table 4 drives the movement of the cylindrical table 7, and then drives the movement of the spring 9. Under the elastic force of the spring 9, the square table 19 and the telescopic table 4 complete the stable extrusion of the busbar.

[0033] Working principle: first fix the bottom plate 17 in the distribution box with screws, and use the first sliding bar 2 on the base 1 and the fifth square groove 18 on the bottom plate 17 to snap the base 1 onto the bottom plate 17, thereby fixing the base 1, pull the telescopic table 4, and the telescopic table 4 and the base 1 are movably connected through the spring 9 and the fifth sliding bar 8. The spring 9 is pulled to a certain length as the telescopic table 4 is pulled, and the fifth sliding bar 8 is also stretched to a certain length. To deal with busbars of different sizes, pull the telescopic table 4 to control the distance from the base 1 and then adapt it. When the busbar is stuck between the square table 19 and the telescopic table 4, pull the second movable cover 5 so that the two movable covers are extended to a length suitable for the square table 19 and the telescopic table 4. The third sliding bar 15 is movably snap-fitted with the inner wall of the first square groove 10 and the fourth sliding bar 16 is movably snap-fitted with the inner wall of the second square groove 11 to fix the busbar with the clamp.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A busbar fixture for a low-voltage power distribution cabinet, comprising a base (1), characterized in that: The bottom of the base (1) is fixedly connected to a first sliding bar (2), the top of the base (1) is fixedly connected to a square platform (19), the top of the square platform (19) is movably connected to a first movable cover (3), the bottom of the base (1) is movably connected to a bottom plate (17), the top of the bottom plate (17) is provided with two fifth square grooves (18), the side of the base (1) away from the square platform (19) is slidably connected to a telescopic platform (4), and the top of the telescopic platform (4) is movably connected to a second movable cover (5).

2. A busbar fixture for a low-voltage power distribution cabinet according to claim 1, characterized in that: A first square groove (10) is provided on the outer wall of the square platform (19) away from the telescopic platform (4); a third sliding bar (15) is fixedly connected to the bottom of the first movable cover (3); and the third sliding bar (15) is movably engaged with the inner wall of the first square groove (10).

3. The busbar fixture for a low-voltage power distribution cabinet according to claim 1, characterized in that: A second sliding bar (6) is fixedly connected to the outer wall of the first movable cover (3) on the side close to the second movable cover (5), a third groove (14) is provided on the top of the second movable cover (5), and the second sliding bar (6) is slidably connected to the inner wall of the third groove (14).

4. The busbar fixture for a low-voltage power distribution cabinet according to claim 1, characterized in that: A second square groove (11) is provided on the top of the telescopic platform (4), a fourth sliding bar (16) is fixedly connected to the bottom of the second movable cover (5), and the fourth sliding bar (16) is movably engaged with the inner wall of the second square groove (11).

5. The busbar fixture for a low-voltage power distribution cabinet according to claim 1, characterized in that: A fifth sliding bar (8) is fixedly connected to the outer wall of the telescopic platform (4) on the side close to the base (1), a fourth square groove (13) is provided on the outer wall of the base (1) on the side close to the telescopic platform (4), and the fifth sliding bar (8) is slidably connected to the inner wall of the fourth square groove (13).

6. The busbar fixture for a low-voltage power distribution cabinet according to claim 1, characterized in that: The outer wall of the telescopic platform (4) on the side close to the base (1) is fixedly connected to a cylindrical platform (7); the outer wall of the base (1) on the side close to the telescopic platform (4) is provided with a circular groove (12); a spring (9) is fixedly connected to the bottom of the circular groove (12); and the end of the spring (9) away from the square platform (19) is fixedly connected to the cylindrical platform (7).

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