Electrical switch cabinet convenient to maintain

Abstract

The utility model provides an electrical switch cabinet convenient to maintain, and relates to the technical field of switch cabinets. The electrical switch cabinet convenient to maintain comprises a U-shaped cabinet, L-shaped protective doors are rotationally installed on the two sides of the U-shaped cabinet, a first empty groove is formed in the U-shaped cabinet, a rotating rod is rotationally connected into the first empty groove, and the top of the rotating rod extends to the position above the U-shaped cabinet. According to the electrical switch cabinet convenient to maintain, when a worker needs to replace and maintain electrical parts in a U-shaped cabinet, a second bevel gear is rotated, so that the second bevel gear can drive a first bevel gear to enable a rotating rod to rotate, and in the rotating process of the rotating rod, a first belt pulley can drive one L-shaped protective door to rotate, so that the electrical parts in the U-shaped cabinet are replaced and maintained. And through transmission of a second belt pulley, a first gear rotates, so that the first gear drives a second gear to rotate, then the L-shaped protective door can be opened, when a worker replaces and maintains an electrical part, the operation space is larger, and work is more convenient.

Description

Technical Field

[0001] The present application relates to the technical field of switch cabinets, and in particular to an electrical switch cabinet that is easy to maintain. 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 energy conversion in the power system. The components in the switchgear mainly include circuit breakers, disconnectors, load switches, operating mechanisms, transformers and various protection devices. There are many ways to classify switchgear. For example, according to the installation method of the circuit breaker, it can be divided into removable switchgear and fixed switchgear;

[0003] After searching, a Chinese patent discloses an electrical control switch cabinet that is easy to maintain (authorization announcement number CN209786517U), which includes a cabinet body, on which a moving structure and a storage structure are respectively installed, the moving structure is used for movement, and the storage structure is used for storage; the moving structure mainly includes: a bearing plate, a plurality of slide rails, a plurality of sliders, a plurality of "L"-shaped moving plates, a back plate, two cabinet doors with the same structure, two electric push rods with the same structure and a plurality of damping hinges; the bearing plate is horizontal and vertical in the middle of the cabinet body, the plurality of slide rails are respectively arranged on the lower end of the cabinet body and the upper surface of the bearing plate, the plurality of sliders are arranged on the plurality of slide rails, and the plurality of "L"-shaped moving plates are fixed on the plurality of sliders. Although the patent technology has a reasonable structure, is easy to combine and install, has a wide range of applications, and has high reliability, it is easy to assemble, has a vent, and has a good heat dissipation effect;

[0004] However, in the actual application of this patented technology, when electrical components inside the cabinet are damaged and need to be replaced, the electrical components are installed relatively densely, resulting in a narrow operating space for workers after opening the cabinet door, making it extremely inconvenient for workers to replace or repair the electrical components, thereby affecting the workers' work progress. Utility Model Content

[0005] 1. Technical issues to be solved

[0006] In view of the deficiencies in the prior art, the present application provides an electrical switch cabinet that is easy to maintain and solves the problems mentioned in the above background technology.

[0007] (II) Technical solution

[0008] To achieve the above objectives, the present application is implemented through the following technical solutions: an electrical switch cabinet that is easy to maintain, comprising a U-shaped cabinet, L protective doors are rotatably installed on both sides of the U-shaped cabinet, a first empty slot is opened inside the U-shaped cabinet, a rotating rod is rotatably connected inside the first empty slot, the top of the rotating rod extends to the top of the U-shaped cabinet, and a first gear is rotatably connected to the top of the U-shaped cabinet, and an output shaft of one of the L protective doors extends to the top of the U-shaped cabinet and is fixedly connected to a second gear, the first gear is meshed and linked with the second gear, a second pulley is fixedly arranged between the output shaft of the other L protective door and the first gear, a first pulley is fixedly arranged between the output shaft of the L protective door and the rotating rod and below the second pulley, a first bevel gear is fixedly connected to the outside of the rotating rod and located inside the first empty slot, a second bevel gear is rotatably connected inside the first empty slot, and the output shaft of the second bevel gear extends to the outside of the U-shaped cabinet and is fixedly connected to a turntable.

[0009] By adopting the above technical solution, when the staff needs to replace and repair the electrical components inside the U-shaped cabinet, the second bevel gear is rotated so that the second bevel gear can drive the first bevel gear to rotate the rotating rod. When the rotating rod rotates, the first pulley can drive one of the L protective doors to rotate. The first gear is rotated through the transmission of the second pulley, so that the first gear drives the rotation of the second gear, and then the L protective door can be opened, so that the staff has a larger operating space and is more convenient to work when replacing and repairing the electrical components.

[0010] Preferably, a fixing plate is fixedly connected to the bottom of the inner wall of the U-shaped cabinet, placement plates are equidistantly fixedly connected to both sides of the fixing plate, a wire row is fixedly connected to the top of the placement plate, and two wire harness troughs are fixedly connected to the inner wall of the U-shaped cabinet, and the wire harness troughs are communicated with the interior of the corresponding wire row.

[0011] By adopting the above technical solution, the wires required for the electrical components are passed through the wire trough, through the wire row and the Xining connection, so that it is convenient for the staff to check and repair them.

[0012] Preferably, second empty slots are provided inside the U-shaped cabinet and on both sides of the first empty slot, and cooling fans are installed inside the second empty slots.

[0013] By adopting the above technical solution, the device can be cooled by a cooling fan.

[0014] Preferably, air inlet holes are equidistantly provided on the outside of the U-shaped cabinet, and the air inlet holes are communicated with the interior of the corresponding second empty slot. Heat dissipation holes are equidistantly provided on the bottom of the inner wall of the U-shaped cabinet, and the heat dissipation holes are communicated with the interior of the corresponding second empty slot. Filters are fixedly installed inside the heat dissipation holes and the air inlet holes.

[0015] By adopting the above technical solution, external air can be transported in through the air inlet holes, and at the same time, the heat dissipation holes facilitate heat dissipation of electrical components.

[0016] Preferably, two wire entry holes are provided on the outer side of the U-shaped cabinet, and the wire entry holes are communicated with the interior of the corresponding wire harness troughs, and self-locking wheels are fixedly installed at the four corners of the bottom of the U-shaped cabinet.

[0017] By adopting the technical solution, the equipment can be easily moved through the self-locking wheels.

[0018] Preferably, the bottom of the placement plate is fixedly connected to the fixed plate with an oblique brace, and the oblique brace is at an angle of fifteen degrees.

[0019] By adopting the above technical solution, the bearing capacity of the placement plate is greatly improved through diagonal bracing.

[0020] (III) Beneficial effects

[0021] The present application provides an electrical switch cabinet that is easy to maintain. The beneficial effects are as follows:

[0022] The electrical switch cabinet which is easy to maintain has the advantages that when the staff needs to replace and maintain the electrical parts inside the U-shaped cabinet, the second bevel gear is rotated so that the second bevel gear can drive the first bevel gear to rotate the rotating rod. When the rotating rod rotates, the first pulley can drive one of the L protective doors to rotate. The first gear is rotated through the transmission of the second pulley, so that the first gear drives the rotation of the second gear, and then the L protective door can be opened, so that the staff has a larger operating space and is more convenient to work when replacing and maintaining the electrical parts. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a three-dimensional schematic diagram of the entire application;

[0024] Figure 2 This is a three-dimensional schematic diagram of the first perspective of this application;

[0025] Figure 3 This is a three-dimensional schematic diagram of the second viewing angle of this application;

[0026] Figure 4 A rear-view stereoscopic schematic diagram is shown for this application;

[0027] Figure 5 This is a cross-sectional schematic diagram of this application.

[0028] In the figure: 1. U-shaped cabinet; 2. L protective door; 3. rotating rod; 4. first pulley; 5. second pulley; 6. first empty slot; 7. first bevel gear; 8. second bevel gear; 9. placement plate; 10. diagonal support; 11. fixing plate; 12. wire row; 13. wire bundle groove; 14. turntable; 15. second empty slot; 16. cooling fan; 17. air inlet; 18. cooling hole; 19. wire inlet hole; 20. self-locking wheel; 21. first gear; 22. second gear. DETAILED DESCRIPTION

[0029] The present application is further described in detail below through drawings and examples.

[0030] Reference Figures 1 to 5 The embodiment of the present application provides an electrical switch cabinet that is easy to maintain, including a U-shaped cabinet 1, L protective doors 2 are rotatably installed on both sides of the U-shaped cabinet 1, a first empty slot 6 is opened inside the U-shaped cabinet 1, a rotating rod 3 is rotatably connected inside the first empty slot 6, the top of the rotating rod 3 extends to the top of the U-shaped cabinet 1, and a first gear 21 is rotatably connected to the top of the U-shaped cabinet 1, and the output shaft of one L protective door 2 extends to the top of the U-shaped cabinet 1 and is fixedly connected to a second gear 22, the first gear 21 is meshed and connected with the second gear 22, a second pulley 5 is fixedly arranged between the output shaft of the other L protective door 2 and the first gear 21, a first pulley 4 is fixedly arranged between the output shaft of the L protective door 2 and the rotating rod 3 and below the second pulley 5, the outer side of the rotating rod 3 and located in the first empty slot 6 The interior of the U-shaped cabinet 1 is fixedly connected with the first bevel gear 7, and the interior of the first empty slot 6 is rotatably connected with the second bevel gear 8. The output shaft of the second bevel gear 8 extends to the outside of the U-shaped cabinet 1 and is fixedly connected with a turntable 14. When the staff needs to replace and repair the electrical components inside the U-shaped cabinet 1, by rotating the second bevel gear 8, the second bevel gear 8 can drive the first bevel gear 7 to rotate the rotating rod 3. When the rotating rod 3 rotates, the first pulley 4 can drive one of the L protective doors 2 to rotate, and the first gear 21 is rotated through the transmission of the second pulley 5, so that the first gear 21 drives the second gear 22 to rotate, and then the L protective door 2 can be opened, so that the staff has a larger operating space and is more convenient to work when replacing and repairing the electrical components.

[0031] Reference Figures 1 to 5 In one aspect of the present embodiment, a fixing plate 11 is fixedly connected to the bottom of the inner wall of the U-shaped cabinet 1, and placement plates 9 are fixedly connected to both sides of the fixing plate 11 at equal distances, and a wire row 12 is fixedly connected to the top of the placement plate 9. Two wire harness troughs 13 are fixedly connected to the inner wall of the U-shaped cabinet 1, and the wire harness troughs 13 are communicated with the inside of the corresponding wire row 12. The wires required for the electrical components are passed through the wire harness troughs 13 through the wire row 12 and Xining, so as to facilitate the staff to check and repair them.

[0032] Reference Figures 1 to 5 In one aspect of the present embodiment, second slots 15 are provided inside the U-shaped cabinet 1 and on both sides of the first slot 6, and cooling fans 16 are installed inside the second slots 15, so that the equipment can be cooled by the cooling fans 16.

[0033] Reference Figures 1 to 5 In one aspect of the present embodiment, air inlet holes 17 are equidistantly provided on the outside of the U-shaped cabinet 1, and the air inlet holes 17 are communicated with the interior of the corresponding second slots 15. Heat dissipation holes 18 are equidistantly provided on the bottom of the inner wall of the U-shaped cabinet 1, and the heat dissipation holes 18 are communicated with the interior of the corresponding second slots 15. Filters are fixedly installed inside the heat dissipation holes 18 and the air inlet holes 17, so that outside air can be transported in through the air inlet holes 17, and at the same time, the heat dissipation holes 18 facilitate heat dissipation of electrical components.

[0034] Reference Figures 1 to 5 In one aspect of the present embodiment, two wire entry holes 19 are provided on the outer side of the U-shaped cabinet 1, and the wire entry holes 19 are communicated with the interior of the corresponding wire harness groove 13. Self-locking wheels 20 are fixedly installed at the four corners of the bottom of the U-shaped cabinet 1, and the self-locking wheels 20 are used to facilitate the movement of the equipment.

[0035] Reference Figures 1 to 5 In one aspect of the present embodiment, the bottom of the placement plate 9 is fixedly connected to the fixed plate 11 with a diagonal brace 10, and the diagonal brace 10 is inclined at a fifteen-degree angle. Through the diagonal brace 10, the bearing capacity of the placement plate 9 is greatly improved.

[0036] All electrical equipment in this solution are powered by an external power supply.

[0037] Working principle: During use, when the staff needs to replace and repair the electrical components inside the U-shaped cabinet 1, the turntable 14 is rotated to make the turntable 14 drive the second bevel gear 8 to rotate, so that the second bevel gear 8 can drive the first bevel gear 7 to rotate the rotating rod 3. When the rotating rod 3 rotates, the first pulley 4 can drive one of the L protective doors 2 to rotate, and the first gear 21 is rotated through the transmission of the second pulley 5, so that the first gear 21 drives the second gear 22 to rotate, and then the L protective door 2 can be opened, so that the staff has a larger operating space and is more convenient to work when replacing and repairing the electrical components.

[0038] Although the embodiments of the present application 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 application, and that the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. An electrical switch cabinet that is easy to maintain, comprising a U-shaped cabinet (1), characterized in that: L protective doors (2) are rotatably mounted on both sides of the U-shaped cabinet (1); a first empty slot (6) is provided inside the U-shaped cabinet (1); a rotating rod (3) is rotatably connected inside the first empty slot (6); the top of the rotating rod (3) extends to the top of the U-shaped cabinet (1); a first gear (21) is rotatably connected to the top of the U-shaped cabinet (1); one of the output shafts of the L protective door (2) extends to the top of the U-shaped cabinet (1) and is fixedly connected to a second gear (22); the first gear (21) is meshed with the second gear (22); and the other A second pulley (5) is fixedly arranged between the output shaft of the L protective door (2) and the first gear (21); a first pulley (4) is fixedly arranged between the output shaft of the L protective door (2) and the rotating rod (3) and below the second pulley (5); a first bevel gear (7) is fixedly connected to the outside of the rotating rod (3) and inside the first empty slot (6); a second bevel gear (8) is rotatably connected inside the first empty slot (6); the output shaft of the second bevel gear (8) extends to the outside of the U-shaped cabinet (1) and is fixedly connected to a turntable (14).

2. The electrical switch cabinet that is easy to maintain according to claim 1 is characterized in that: A fixing plate (11) is fixedly connected to the bottom of the inner wall of the U-shaped cabinet (1), placement plates (9) are fixedly connected to both sides of the fixing plate (11) at equal distances, and a wire row (12) is fixedly connected to the top of the placement plate (9). Two wire bundle grooves (13) are fixedly connected to the inner wall of the U-shaped cabinet (1), and the wire bundle grooves (13) are communicated with the inside of the corresponding wire row (12).

3. The electrical switch cabinet that is easy to maintain according to claim 1 is characterized in that: Second empty slots (15) are provided inside the U-shaped cabinet (1) and on both sides of the first empty slot (6), and heat dissipation fans (16) are installed inside the second empty slots (15).

4. The electrical switch cabinet that is easy to maintain according to claim 3 is characterized in that: The outer side of the U-shaped cabinet (1) is provided with air inlet holes (17) at equal intervals, and the air inlet holes (17) are all communicated with the interior of the corresponding second hollow groove (15); the bottom of the inner wall of the U-shaped cabinet (1) is provided with heat dissipation holes (18) at equal intervals, and the heat dissipation holes (18) are all communicated with the interior of the corresponding second hollow groove (15); and filters are fixedly installed inside the heat dissipation holes (18) and the air inlet holes (17).

5. The electrical switch cabinet that is easy to maintain according to claim 1 is characterized in that: Two wire entry holes (19) are provided on the outer side of the U-shaped cabinet (1), and the wire entry holes (19) are communicated with the interior of the corresponding wire harness groove (13). Self-locking wheels (20) are fixedly installed at the four corners of the bottom of the U-shaped cabinet (1).

6. The electrical switch cabinet that is easy to maintain according to claim 2, characterized in that: The bottom of the placement plate (9) is fixedly connected to the fixed plate (11) with an oblique brace (10), and the oblique brace (10) is at an oblique angle of fifteen degrees.

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