Low-voltage switch cabinet

Abstract

The utility model discloses a low-voltage switch cabinet. The low-voltage switch cabinet comprises a switch cabinet main body, a cabinet door, a moving assembly and a supporting assembly, according to the utility model, the moving assembly is arranged, the driving motor is utilized to drive the transmission screw rod at the output end of the driving motor to rotate, the transmission screw rod rotates to drive the transmission wheel to rotate, the other group of transmission screw rods are driven to rotate under the transmission of the transmission belt, and the transmission screw rods rotate to drive the screw rod nut to move until the screw rod nut moves to the cabinet door; a user can conveniently install a first installation frame, a second installation frame, electronic components and the like, the user lifts a pull rod, the pull rod drives a first spring to compress and a clamping plate to move, then the first installation frame is placed between the clamping plate and a limiting plate, finally the pull rod is loosened, and clamping of the first installation frame is completed under the action of the first spring; and convenient and fast installation of the first installation frame is achieved, and a user can conveniently install the second installation frame, electronic components and the like in the follow-up process.

Description

Technical Field

[0001] The utility model relates to the technical field related to low-voltage switch cabinets, in particular to a low-voltage switch cabinet. Background Art

[0002] The main function of the switchgear is to open and close, control and protect electrical equipment in the process of power generation, transmission, distribution and power conversion in the power system. Switchgear is classified according to voltage level. AC1000V and below are usually called low-voltage switchgear, and AC1000V and above are called high-voltage switchgear. Low-voltage switchgear is suitable for power plants, petroleum, chemical, metallurgy, textile, high-rise buildings and other industries.

[0003] The prior art has the following deficiencies: the prior art "a low-voltage switch cabinet" with publication number CN219874617U "includes a cabinet module, a first cabinet door, a second cabinet door and a third cabinet door, the cabinet module includes an upper cabinet, a lower cabinet and a first connecting frame and a second connecting frame built in the upper cabinet and the lower cabinet, the upper cabinet is provided with a first bracket, a second bracket, a temperature control unit, a three-phase unit, a voltmeter, a microcontroller, an indicator light and a plurality of first switches, the first bracket and the second bracket are fixedly connected between the first connecting frame and the second connecting frame";

[0004] In the above-mentioned equipment, the third bracket, the fourth bracket, the fifth bracket and the sixth bracket are used to install and fix the electronic components, but the multiple sets of brackets are fixedly installed in the switch cabinet body. When installing and fixing the multiple sets of brackets and electronic components, the user needs to drill into the switch cabinet body for installation. The space inside the switch cabinet body is limited, which is not convenient for the user to install and fix the multiple sets of brackets and electronic components. At the same time, the switch cabinet is placed on the ground, and the switch cabinet is prone to moisture and heavy humidity. Utility Model Content

[0005] The purpose of the utility model is to provide a low voltage switch cabinet to solve the problems raised in the above background technology.

[0006] To achieve the above object, the utility model provides the following technical solutions: a low-voltage switch cabinet, comprising a switch cabinet body, a cabinet door, a moving assembly and a supporting assembly, wherein the cabinet door is rotatably mounted on one side of the switch cabinet body through a hinge, the moving assembly is mounted in the switch cabinet body, and the supporting assembly is mounted below the switch cabinet body;

[0007] The moving assembly includes a driving motor, two sets of transmission screws, a transmission wheel, a transmission belt, a screw nut, two sets of limit rods and a clamping part. The driving motor is installed on the inner wall of the switch cabinet body by bolts. The two sets of transmission screws are respectively installed on the output end of the driving motor and the inner wall of the switch cabinet body. The transmission wheel is sleeved and installed on the outside of the transmission screw. The transmission belt is sleeved and installed on the outside of the transmission wheel. The screw nut is sleeved and installed on the outside of the transmission screw. The two sets of limit rods are symmetrically installed on the bottom of the inner wall of the switch cabinet body. The clamping part is installed in the switch cabinet body.

[0008] As a further preferred embodiment of the present technical solution, the clamping part includes a sliding block, multiple groups of limit plates, a pull-out rod, a splint, two groups of No. 1 springs, a No. 1 mounting frame and a No. 2 mounting frame. The sliding block is slidably installed on the outside of the limit rod, and multiple groups of limit plates are symmetrically installed on the sliding block and the side walls of the screw nut. The pull-out rod is installed on both sides of the limit plates, the splint is installed at one end of the pull-out rod, two groups of No. 1 springs are symmetrically installed between the splint and the limit plate, the No. 1 mounting frame is installed between the screw nut and the sliding block, and the No. 2 mounting frame is installed on the side wall of the No. 1 mounting frame by bolts.

[0009] As a further preferred embodiment of the present technical solution, the transmission screw is rotatably connected to the inner wall of the switch cabinet body, the two groups of screw nuts are symmetrically arranged, and the screw nuts are slidably connected to the inner wall of the switch cabinet body.

[0010] As a further preferred embodiment of the present technical solution, the pull-out rod is in a T-shaped structure, and a plurality of mounting holes are provided on the surfaces of the No. 1 mounting frame and the No. 2 mounting frame.

[0011] As a further preferred embodiment of the technical solution, a control box is installed on the top of the switch cabinet body by bolts, a plurality of instrument panels are embedded and installed on the surface of the cabinet door, and a plurality of heat dissipation holes are opened on the side wall of the switch cabinet body.

[0012] As a further preferred embodiment of the present technical solution, the support assembly includes a mounting seat, multiple groups of support columns, multiple groups of limiting holes, multiple groups of No. 2 springs, a stabilizing plate and a limiting column. The mounting seat is installed on the bottom end of the switch cabinet body by bolts, multiple groups of support columns are symmetrically installed at the four corners of the bottom of the mounting seat, multiple groups of limiting holes are symmetrically opened at the four corners of the ground of the mounting seat, multiple groups of No. 2 springs are symmetrically installed at the bottom of the support columns, the stabilizing plate is installed at the bottom of the No. 2 spring, and the limiting column is installed on the top of the stabilizing plate by bolts.

[0013] As a further preferred embodiment of the present technical solution, the limiting column and the limiting hole are arranged correspondingly, and the limiting column is passed through the supporting column.

[0014] The utility model provides a low-voltage switch cabinet, which has the following beneficial effects:

[0015] (1) The utility model is provided with a moving component. When it is necessary to install the No. 1 mounting frame, the No. 2 mounting frame, the electronic components, etc., the driving motor is used to drive the transmission screw at its output end to rotate. The rotation of the transmission screw drives the transmission wheel to rotate, and another set of transmission screws are driven to rotate under the transmission of the transmission belt. The rotation of the transmission screw drives the screw nut to move until the screw nut moves to the cabinet door, which is convenient for users to install the No. 1 mounting frame, the No. 2 mounting frame, the electronic components, etc. The user pulls the pull rod, and the pull rod drives the No. 1 spring to compress and the clamping plate to move, and then the No. 1 mounting frame is placed between the clamping plate and the limit plate, and finally the pull rod is released. Under the action of the No. 1 spring, the No. 1 mounting frame is clamped, thereby realizing convenient and quick installation of the No. 1 mounting frame, and facilitating the user to subsequently install the No. 2 mounting frame, the electronic components, etc.

[0016] (2) The utility model is provided with a support assembly, and the limit column is inserted into the limit hole. Under the gravity of the switch cabinet body, the switch cabinet body causes the support column to move downward, and the downward movement of the support column causes the second spring to be compressed, thereby causing the limit column to penetrate into the limit hole, thereby achieving limit fixation between the support column and the mounting seat, and further achieving stable support for the switch cabinet body, thereby preventing the switch cabinet body from being in contact with the ground for a long time, causing moisture, rust, etc. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the mobile component of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the clamping part of the utility model;

[0020] Figure 4 This is a schematic diagram of the support assembly structure of the utility model.

[0021] In the figure: 1. switch cabinet body; 2. cabinet door; 3. moving assembly; 4. supporting assembly; 5. driving motor; 6. transmission screw; 7. transmission wheel; 8. transmission belt; 9. screw nut; 10. limiting rod; 11. clamping part; 12. sliding block; 13. limiting plate; 14. pull-out rod; 15. clamping plate; 16. No. 1 spring; 17. No. 1 mounting frame; 18. No. 2 mounting frame; 19. control box; 20. instrument panel; 21. mounting seat; 22. supporting column; 23. limiting hole; 24. No. 2 spring; 25. stabilizing plate; 26. limiting column. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0023] The utility model provides a technical solution: Figure 2 and Figure 3As shown, in this embodiment, a low-voltage switch cabinet includes a switch cabinet body 1, a cabinet door 2, a moving component 3 and a supporting component 4, the cabinet door 2 is rotatably installed on one side of the switch cabinet body 1 through a hinge, the moving component 3 is installed in the switch cabinet body 1, and the supporting component 4 is installed below the switch cabinet body 1. The moving component 3 can facilitate the subsequent installation of the No. 1 mounting frame 17, the No. 2 mounting frame 18, and electronic components. The supporting component 4 can support the switch cabinet body 1 firmly. The moving component 3 includes a driving motor 5, two sets of transmission screws 6, a transmission wheel 7, a transmission belt 8, a screw nut 9, two sets of limit rods 10 and a clamping part 11. The driving motor 5 is installed on the inner wall of the switch cabinet body 1 through bolts, and the two sets of transmission screws 6 are respectively It is installed at the output end of the driving motor 5 and the inner wall of the switch cabinet body 1, the transmission wheel 7 is sleeved and installed on the outside of the transmission screw 6, the transmission belt 8 is sleeved and installed on the outside of the transmission wheel 7, the screw nut 9 is sleeved and installed on the outside of the transmission screw 6, and the two groups of limit rods 10 are symmetrically installed at the bottom of the inner wall of the switch cabinet body 1, and the clamping part 11 is installed in the switch cabinet body 1. When it is necessary to install the No. 1 mounting frame 17, the No. 2 mounting frame 18, electronic components, etc., the driving motor 5 is used to drive the transmission screw 6 at its output end to rotate, and the rotation of the transmission screw 6 drives the transmission wheel 7 to rotate, and drives another group of transmission screws 6 to rotate under the transmission of the transmission belt 8, and the rotation of the transmission screw 6 drives the screw nut 9 to move until the screw nut 9 moves to the cabinet door 2, which is convenient for The user installs the No. 1 mounting frame 17, the No. 2 mounting frame 18, electronic components, etc., and the movement of the screw nut 9 can be limited by the limit rod 10 and the sliding block 12, and it is convenient for the subsequent clamping of the two ends of the No. 1 mounting frame 17. The clamping part 11 includes a sliding block 12, multiple groups of limit plates 13, a pull rod 14, a clamping plate 15, two groups of No. 1 springs 16, the No. 1 mounting frame 17 and the No. 2 mounting frame 18. The sliding block 12 is slidably installed on the outside of the limit rod 10, and multiple groups of the limit plates 13 are symmetrically installed on the side walls of the sliding block 12 and the screw nut 9. The pull rod 14 is installed on both sides of the limit plate 13, and the clamping plate 15 is installed at one end of the pull rod 14. The two groups of No. 1 springs 16 are symmetrically installed on the clamping plates 15 and The first mounting frame 17 is installed between the limit plate 13, the first mounting frame 17 is installed between the screw nut 9 and the sliding block 12, the second mounting frame 18 is installed on the side wall of the first mounting frame 17 by bolts, the transmission screw 6 is rotatably connected to the inner wall of the switch cabinet body 1, the two groups of screw nuts 9 are symmetrically arranged, the screw nuts 9 are slidably connected to the inner wall of the switch cabinet body 1, the pull rod 14 is a T-shaped structure, the first mounting frame 17 and the second mounting frame 18 are provided with multiple groups of mounting holes on the surface, the sliding block 12 is connected with the screw nut 9 together, the user pulls the pull rod 14, the pull rod 14 drives the first spring 16 to compress and the clamping plate 15 to move, and then the first mounting frame 17 is placed between the clamping plate 15 and the limit plate 13, and finally releases the pull rod 14.Under the action of the No. 1 spring 16, the No. 1 mounting frame 17 is clamped, and the No. 1 mounting frame 17 is conveniently and quickly installed, which is convenient for the user to subsequently install the No. 2 mounting frame 18, electronic components, etc.

[0024] like Figure 1 and Figure 4 As shown, the support assembly 4 includes a mounting seat 21, multiple groups of support columns 22, multiple groups of limiting holes 23, multiple groups of No. 2 springs 24, a stabilizing plate 25 and a limiting column 26. The mounting seat 21 is mounted on the bottom end of the switch cabinet body 1 by bolts, multiple groups of support columns 22 are symmetrically mounted at the four corners of the bottom of the mounting seat 21, multiple groups of limiting holes 23 are symmetrically opened at the four corners of the ground of the mounting seat 21, multiple groups of No. 2 springs 24 are symmetrically mounted at the bottom of the support columns 22, the stabilizing plate 25 is mounted at the bottom of the No. 2 spring 24, and the limiting column 26 is mounted on the top of the stabilizing plate 25 by bolts. At the end, the limit column 26 is arranged corresponding to the limit hole 23, and the limit column 26 is passed through the support column 22. The limit column 26 is aligned with the limit hole 23 and inserted. Under the gravity of the switch cabinet body 1, the switch cabinet body 1 causes the support column 22 to move downward, and the downward movement of the support column 22 causes the second spring 24 to be compressed, thereby causing the limit column 26 to penetrate into the limit hole 23, thereby realizing the limit fixation between the support column 22 and the mounting seat 21, and then realizing the support and stability of the switch cabinet body 1, and avoiding the switch cabinet body 1 from being in contact with the ground for a long time to cause moisture, rust, etc.

[0025] The utility model provides a low-voltage switch cabinet, and the specific working principle is as follows:

[0026] When using the present low-voltage switch cabinet, the control box 19 can be used to control the electronic components and the like in the switch cabinet body 1, and the instrument panel 20 can be used to understand the operation status and temperature and humidity in the switch cabinet body 1. By providing a moving component 3, when it is necessary to install the No. 1 mounting frame 17, the No. 2 mounting frame 18, the electronic components and the like, the driving motor 5 is used to drive the transmission screw 6 at its output end to rotate, and the rotation of the transmission screw 6 drives the transmission wheel 7 to rotate, and drives another set of transmission screws 6 to rotate under the transmission of the transmission belt 8, and the rotation of the transmission screw 6 drives the screw nut 9 to move until the screw nut 9 moves to the cabinet door 2, so that the user can install the No. 1 mounting frame 17, the No. 2 mounting frame 18, the electronic components and the like, and the user pulls the pull rod 14, and the pull rod 14 drives the No. 1 spring 16 to compress and the clamp 15 to move , then place the No. 1 mounting frame 17 between the clamping plate 15 and the limiting plate 13, and finally release the pulling rod 14. Under the action of the No. 1 spring 16, the No. 1 mounting frame 17 is clamped, and the No. 1 mounting frame 17 is conveniently and quickly installed, which is convenient for the user to subsequently install the No. 2 mounting frame 18, electronic components, etc. By providing a support assembly 4, the limiting column 26 is aligned with the limiting hole 23 and inserted. Under the action of the gravity of the switch cabinet body 1, the switch cabinet body 1 causes the support column 22 to move downward, and the downward movement of the support column 22 causes the No. 2 spring 24 to be compressed, thereby causing the limiting column 26 to penetrate into the limiting hole 23, realizing the limiting fixation between the support column 22 and the mounting seat 21, thereby realizing the support and stability of the switch cabinet body 1, and avoiding the switch cabinet body 1 from being in contact with the ground for a long time to cause moisture, rust, etc.

[0027] 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 low voltage switch cabinet, characterized in that: The switch cabinet comprises a switch cabinet body (1), a cabinet door (2), a moving assembly (3) and a supporting assembly (4), wherein the cabinet door (2) is rotatably mounted on one side of the switch cabinet body (1) via a hinge, the moving assembly (3) is mounted inside the switch cabinet body (1), and the supporting assembly (4) is mounted below the switch cabinet body (1); The moving assembly (3) comprises a driving motor (5), two sets of transmission screws (6), a transmission wheel (7), a transmission belt (8), a screw nut (9), two sets of limit rods (10) and a clamping portion (11); the driving motor (5) is mounted on the inner wall of the switch cabinet body (1) by means of bolts; the two sets of transmission screws (6) are respectively mounted on the output end of the driving motor (5) and the inner wall of the switch cabinet body (1); the transmission wheel (7) is sleeved on the outside of the transmission screw (6); the transmission belt (8) is sleeved on the outside of the transmission wheel (7); the screw nut (9) is sleeved on the outside of the transmission screw (6); the two sets of limit rods (10) are symmetrically mounted on the bottom of the inner wall of the switch cabinet body (1); and the clamping portion (11) is mounted in the switch cabinet body (1).

2. A low voltage switch cabinet according to claim 1, characterized in that: The clamping part (11) comprises a sliding block (12), a plurality of limit plates (13), a pull rod (14), a clamping plate (15), two groups of No. 1 springs (16), a No. 1 mounting frame (17) and a No. 2 mounting frame (18); the sliding block (12) is sleeved and slidably mounted on the outside of the limit rod (10); the plurality of limit plates (13) are symmetrically mounted on the side walls of the sliding block (12) and the screw nut (9); the pull rod (14) is penetrated and mounted on both sides of the limit plates (13); the clamping plate (15) is mounted on one end of the pull rod (14); the two groups of No. 1 springs (16) are symmetrically mounted between the clamping plate (15) and the limit plate (13); the No. 1 mounting frame (17) is mounted between the screw nut (9) and the sliding block (12); and the No. 2 mounting frame (18) is mounted on the side wall of the No. 1 mounting frame (17) by bolts.

3. A low voltage switch cabinet according to claim 1, characterized in that: The transmission screw (6) is rotatably connected to the inner wall of the switch cabinet body (1), the two sets of screw nuts (9) are symmetrically arranged, and the screw nuts (9) are slidably connected to the inner wall of the switch cabinet body (1).

4. A low voltage switch cabinet according to claim 2, characterized in that: The pull rod (14) is in a T-shaped structure, a plurality of mounting holes are provided on the surfaces of the first mounting frame (17) and the second mounting frame (18), and the sliding block (12) is connected with the screw nut (9).

5. A low voltage switch cabinet according to claim 1, characterized in that: A control box (19) is installed on the top of the switch cabinet body (1) by means of bolts, a plurality of instrument panels (20) are embedded and installed on the surface of the cabinet door (2), and a plurality of heat dissipation holes are provided on the side wall of the switch cabinet body (1).

6. A low voltage switch cabinet according to claim 1, characterized in that: The support assembly (4) comprises a mounting seat (21), multiple groups of support columns (22), multiple groups of limiting holes (23), multiple groups of No. 2 springs (24), a stabilizing plate (25) and a limiting column (26); the mounting seat (21) is mounted on the bottom end of the switch cabinet body (1) by bolts; multiple groups of support columns (22) are symmetrically mounted at the four corners of the bottom of the mounting seat (21); multiple groups of limiting holes (23) are symmetrically opened at the four corners of the ground of the mounting seat (21); multiple groups of No. 2 springs (24) are symmetrically mounted at the bottom ends of the support columns (22); the stabilizing plate (25) is mounted at the bottom ends of the No. 2 springs (24); and the limiting column (26) is mounted on the top end of the stabilizing plate (25) by bolts.

7. A low voltage switch cabinet according to claim 6, characterized in that: The limiting column (26) is arranged corresponding to the limiting hole (23), and the limiting column (26) is passed through the supporting column (22).

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