Elevator control cabinet with insulation function

By setting a movable rectangular clamping block and insulating rubber in the elevator control cabinet, combined with a moving mechanism and threaded rod system, the safety hazards and insulation problems during equipment rack replacement are solved, and the stable installation and efficient insulation protection of the equipment are achieved.

CN223342124UActive Publication Date: 2025-09-16HUZHOU WEIMAN INTELLIGENT SCIENCE & TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422645352.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-31
Publication Date
2025-09-16
Estimated Expiration
2034-10-31

AI Technical Summary

Technical Problem

Existing elevator control cabinets require disassembly of the entire control cabinet when replacing or maintaining the equipment rack, posing a safety hazard and inadequate insulation, leading to a high risk of electrical equipment leakage or short circuits.

Method used

A vertical control cabinet is designed with movable rectangular clamping blocks at the four end corners and insulating rubber inside. Combined with a moving mechanism and a threaded rod system, flexible installation and insulation protection of the equipment rack can be achieved.

Benefits of technology

It improves the stability and insulation efficiency of the equipment rack, reduces the risk of electrical failure, enhances the flexibility and adaptability of the elevator control cabinet, and ensures safe operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an elevator control cabinet with an insulation function, and aims to solve the technical problems that in the prior art, when an equipment frame is replaced or maintained, the whole control cabinet often needs to be disassembled, inconvenience is caused, and potential safety hazards possibly occur in the operation process. The elevator control cabinet comprises a vertical control cabinet, two sealing cabinet doors capable of being opened and closed are arranged on one side of the vertical control cabinet, and an electric leakage detector is arranged on the outer side of the vertical control cabinet; the movable rectangular clamping blocks are arranged at the four end corners in the vertical control cabinet, the rectangular equipment frame is arranged among the multiple rectangular clamping blocks, the rectangular equipment box is arranged on the other side of the vertical control cabinet, the rectangular equipment frame can be effectively clamped, the vertical control cabinet can flexibly adapt to rectangular equipment frames of different models, stable installation of the vertical control cabinet is ensured, and the service life of the vertical control cabinet is prolonged. And an insulating rubber material is arranged in the rectangular clamping block, so that the insulating efficiency is greatly improved.
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Description

Technical Field

[0001] The utility model belongs to the field of elevator control cabinets, and in particular relates to an elevator control cabinet with an insulation function. Background Art

[0002] The elevator control cabinet is an important component of the elevator system. It is mainly used to centrally control the operating status of the elevator, protect electrical equipment and provide an operation interface. With the development of elevator technology and the continuous changes in application requirements, the design and function of the elevator control cabinet are gradually developing towards intelligence and modularization.

[0003] At present, the elevator control cabinets available on the market usually adopt a fixed equipment rack design. This design often requires the disassembly of the entire control cabinet when the equipment rack is replaced or maintained, which is not only inconvenient but also may lead to potential safety hazards during operation. Many control cabinets are relatively simple in internal insulation treatment, which makes it difficult to effectively prevent leakage or short circuit of electrical equipment during operation, thereby affecting the safe operation of the elevator. Therefore, an elevator control cabinet with insulation function is designed to change the above technical defects. Utility Model Content

[0004] (1) Technical problems to be solved

[0005] In response to the shortcomings of the existing technology, the purpose of the present invention is to provide an elevator control cabinet with insulation function. The elevator control cabinet is designed to solve the technical problem that when replacing or maintaining the equipment rack under the existing technology, the entire control cabinet often needs to be disassembled, which is not only inconvenient but also may lead to potential safety hazards during operation.

[0006] (2) Technical solution

[0007] In order to solve the above technical problems, the utility model provides an elevator control cabinet with insulation function, which includes a vertical control cabinet, two openable and closable sealed cabinet doors are provided on one side of the vertical control cabinet, and a leakage detector is provided on the outer side of the vertical control cabinet;

[0008] Movable rectangular clamping blocks are provided at the four end corners inside the vertical control cabinet, a rectangular equipment rack is provided between the multiple rectangular clamping blocks, a rectangular equipment box is provided on the other side of the vertical control cabinet, and a moving mechanism for moving the rectangular clamping blocks is provided inside the rectangular equipment box.

[0009] Preferably, insulating rubber is provided inside the rectangular clamping block.

[0010] The U-shaped gear is fixed to the upper end of the U-shaped gear and is fixed to the upper end of the U-shaped gear.

[0011] Furthermore, a dovetail slider is fixed to one end of the L-shaped movable column close to the U-shaped frame, and a dovetail slot is provided inside the U-shaped frame. The L-shaped movable column and the U-shaped frame are slidably connected through the cooperation of the dovetail slider and the dovetail slot.

[0012] Furthermore, the second bevel gear is internally slidably connected to a vertical rotating column, a circular rotating block is fixed on the top of the vertical rotating column, the vertical rotating column is located inside the rectangular equipment box and is rotatably connected to the rectangular equipment box through a bearing, a plurality of vertical sliders are evenly fixed on the outside of the vertical rotating column, and a plurality of vertical slide grooves adapted to the vertical sliders are evenly distributed inside the second bevel gear, and the vertical rotating column and the second bevel gear are slidably connected through the vertical sliders and the vertical slide grooves.

[0013] Furthermore, the moving mechanism also includes a handwheel, a first vertical threaded rod is fixed to the bottom of the handwheel, a second vertical threaded rod is fixed to the bottom of the first vertical threaded rod, the thread rotation direction of the first vertical threaded rod and the second vertical threaded rod are opposite, and the first vertical threaded rod and the second vertical threaded rod are respectively threadedly connected to the two U-shaped frames.

[0014] Furthermore, vertical polished rods are fixed at both ends of the interior of the rectangular equipment box. The vertical polished rods pass through the interior of the U-shaped frame and are slidably connected to the U-shaped frame.

[0015] (3) Beneficial effects

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

[0017] Through a series of designs, the utility model has movable rectangular clamping blocks at the four end corners of the vertical control cabinet, which can effectively clamp the rectangular equipment rack and flexibly adapt to different types of rectangular equipment racks to ensure their stable installation. The interior of the rectangular clamping blocks is provided with insulating rubber material, which greatly improves the insulation efficiency and further reduces the risk of electrical failure. Through the combination of the detachable rectangular equipment rack and the insulating rubber, not only the flexibility and adaptability of the elevator control cabinet are enhanced, but also its insulation protection capability is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the rectangular equipment box and the hand wheel of the utility model;

[0020] Figure 3 This is a schematic diagram of the internal structure of the vertical control cabinet of the utility model;

[0021] Figure 4 This is a structural diagram of the rectangular fixed block and the horizontal limiting plate of the utility model;

[0022] Figure 5 This is a schematic structural diagram of the first transverse threaded rod and the second transverse threaded rod of the utility model;

[0023] Figure 6 This is a schematic diagram of the structure inside the transverse movable plate of the utility model;

[0024] Figure 7 This is a schematic structural diagram of the first transverse threaded rod and the second transverse threaded rod of the utility model;

[0025] Figure 8 This is a schematic structural diagram of the first vertical threaded rod and the second vertical threaded rod of the present invention.

[0026] The marks in the accompanying drawings are: 1. Vertical control cabinet; 2. Sealed cabinet door; 3. Leakage detector; 4. Rectangular equipment box; 5. Handwheel; 6. Circular rotating block; 7. Rectangular equipment frame; 8. Rectangular clamping block; 9. Horizontal moving plate; 10. Rectangular fixed block; 11. Horizontal limit plate; 12. L-shaped moving column; 13. U-shaped frame; 14. First horizontal threaded rod; 15. Second horizontal threaded rod; 16. First bevel gear; 17. Second bevel gear; 18. Arc-shaped fixed plate; 19. Vertical rotating column; 20. Vertical light rod; 21. First vertical threaded rod; 22. Second vertical threaded rod. DETAILED DESCRIPTION

[0027] This specific embodiment is an elevator control cabinet with insulation function, and its structural diagram is as follows Figures 1-8As shown, the elevator control cabinet includes a vertical control cabinet 1, and two openable and closable sealed cabinet doors 2 are provided on one side of the vertical control cabinet 1. A leakage detector 3 is provided on the outside of the vertical control cabinet 1. The leakage detector 3 is an instrument for detecting leakage current in electrical equipment or circuits. It is widely used in the fields of electricity, industry, construction, etc. Its main function is to monitor the insulation status of electrical equipment and detect leakage problems in time, thereby ensuring personal safety and normal operation of equipment. The leakage detector 3 is a prior art and will not be described in detail in this embodiment.

[0028] The four corners of the vertical control cabinet 1 are each provided with a movable rectangular clamping block 8, a rectangular equipment rack 7 is provided between the plurality of rectangular clamping blocks 8, a rectangular equipment box 4 is provided on the other side of the vertical control cabinet 1, and a moving mechanism for moving the rectangular clamping blocks 8 is provided inside the rectangular equipment box 4;

[0029] The interior of the rectangular clamping block 8 is provided with insulating rubber, so that the electronic equipment can be mounted on the rectangular equipment rack 7. The setting of the insulating rubber can prevent the current from being transmitted to the vertical control cabinet 1, which can effectively improve the insulation performance of the device. The rectangular clamping block 8 and the rectangular equipment rack 7 can be fixed by bolts.

[0030] The moving mechanism includes a U-shaped frame 13. The top and bottom ends of the rectangular equipment box 4 are both provided with a slidable U-shaped frame 13. One end of the U-shaped frame 13 is provided with a first bevel gear 16. The top of one end of the first bevel gear 16 is meshed and connected to the second bevel gear 17. The outer side of the second bevel gear 17 is rotatably connected to an arc-shaped fixed plate 18 through a bearing. The arc-shaped fixed plate 18 is close to one end of the U-shaped frame 13 and is fixedly connected to the U-shaped frame 13. The end of the first bevel gear 16 away from the second bevel gear 17 is fixed with a first transverse threaded rod 14. The end of the first transverse threaded rod 14 away from the first bevel gear 16 is fixed with a second transverse threaded rod 18. The threaded rod 15, the first transverse threaded rod 14 and the second transverse threaded rod 15 have opposite threaded directions. The outer sides of the first transverse threaded rod 14 and the second transverse threaded rod 15 are both threadedly connected with an L-shaped moving column 12. A transverse moving plate 9 is fixed to the bottom of the L-shaped moving column 12. A transverse limiting plate 11 is slidably connected to the inside of the transverse moving plate 9. A rectangular fixing block 10 is fixed at the middle position of the outer side of the transverse limiting plate 11. The rectangular fixing block 10 is close to one side of the rectangular equipment box 4 and is fixedly connected to the rectangular equipment box 4. The transverse moving plate 9 is close to one side of the rectangular clamping block 8 and is fixedly connected to the rectangular clamping block 8.

[0031] A dovetail slider is fixed to one end of the L-shaped movable column 12 close to the U-shaped frame 13, and a dovetail slot is provided inside the U-shaped frame 13. The L-shaped movable column 12 and the U-shaped frame 13 are slidably connected by the dovetail slider and the dovetail slot. By setting the dovetail slider and the dovetail slot, the L-shaped movable column 12 can slide laterally inside the U-shaped frame 13. The movement of the L-shaped movable column 12 enables the transverse movable plate 9 to slide on the outside of the transverse limit plate 11. The sliding of the transverse movable plate 9 enables the rectangular clamping block 8 to move, thereby adjusting the distance between the two rectangular clamping blocks 8 of the same height.

[0032] The interior of the second bevel gear 17 is slidably connected with a vertical rotating column 19, and a circular rotating block 6 is fixed on the top of the vertical rotating column 19. The vertical rotating column 19 is located inside the rectangular equipment box 4 and is rotatably connected to the rectangular equipment box 4 through a bearing. A plurality of vertical sliders are evenly fixed on the outside of the vertical rotating column 19. A plurality of vertical slides adapted to the vertical sliders are evenly distributed inside the second bevel gear 17. The vertical rotating column 19 and the second bevel gear 17 are slidably connected through the vertical sliders and the vertical slides, so that the second bevel gear 17 can rotate on the vertical rotating column 1 9, and when the position of the U-shaped frame 13 changes, the position height of the second bevel gear 17 can change with the second bevel gear 17. At this time, the second bevel gear 17 can slide vertically on the outside of the vertical rotation column 19. When the vertical rotation column 19 rotates, the second bevel gear 17 can slide vertically inside the arc-shaped fixing plate 18. The rotation of the second bevel gear 17 enables the first bevel gear 16 to rotate, so that the first bevel gear 16 can drive the first transverse threaded rod 14 and the second transverse threaded rod 15 to rotate;

[0033] Here, the circular rotating block 6 is rotated, and the rotation of the circular rotating block 6 enables the vertical rotating column 19 to rotate, and the rotation of the vertical rotating column 19 can drive the second bevel gear 17 to rotate, and the rotation of the second bevel gear 17 enables the first bevel gear 16 to rotate, and the rotation of the first bevel gear 16 enables the first transverse threaded rod 14 and the second transverse threaded rod 15 to rotate, and the rotation of the first transverse threaded rod 14 and the second transverse threaded rod 15 enables the spacing between the two L-shaped movable columns 12 to be adjusted, and the movement of the L-shaped movable column 12 enables the transverse movable plate 9 to slide on the outside of the transverse limiting plate 11, so that the spacing between the two rectangular clamping blocks 8 can be adjusted;

[0034] The moving mechanism also includes a handwheel 5, a first vertical threaded rod 21 is fixed to the bottom of the handwheel 5, a second vertical threaded rod 22 is fixed to the bottom of the first vertical threaded rod 21, the first vertical threaded rod 21 and the second vertical threaded rod 22 have opposite thread rotation directions, and the first vertical threaded rod 21 and the second vertical threaded rod 22 are respectively threadedly connected to the two U-shaped frames 13;

[0035] Vertical polished rods 20 are fixed at both ends of the rectangular equipment box 4. The vertical polished rods 20 pass through the interior of the U-shaped frame 13 and are slidably connected to the U-shaped frame 13. Through the setting of the vertical polished rods 20, the U-shaped frame 13 can slide vertically on the outside of the vertical polished rods 20, thereby enabling the position heights of the two rectangular clamping blocks 8 at the same height to be adjusted.

[0036] Here, the handwheel 5 is rotated, and the rotation of the handwheel 5 enables the first vertical threaded rod 21 and the second vertical threaded rod 22 to rotate. The rotation of the first vertical threaded rod 21 and the second vertical threaded rod 22 enables the U-shaped frame 13 to slide vertically toward the outside of the light rod 20, thereby enabling the spacing between the two U-shaped frames 13 to be adjusted. In this process, the sliding of the U-shaped frame 13 enables the second bevel gear 17 to slide vertically on the outside of the vertical rotating column 19, thereby enabling different models of rectangular equipment frames 7 to be clamped through the movement of the four rectangular clamping blocks 8.

[0037] Through a series of designs, the four end corners of the vertical control cabinet 1 are provided with movable rectangular clamping blocks 8, which can effectively clamp the rectangular equipment rack 7 and can flexibly adapt to different models of rectangular equipment racks 7 to ensure its stable installation. The interior of the rectangular clamping blocks 8 is provided with insulating rubber material, which greatly improves the insulation efficiency and further reduces the risk of electrical failure. Through the combination of the detachable rectangular equipment rack 7 and the insulating rubber, not only the flexibility and adaptability of the elevator control cabinet are enhanced, but also its insulation protection capability is improved.

[0038] Working principle: When the elevator control cabinet of the present technical solution is used, the circular rotating block 6 is rotated. The rotation of the circular rotating block 6 enables the vertical rotating column 19 to rotate. The rotation of the vertical rotating column 19 can drive the second bevel gear 17 to rotate. The rotation of the second bevel gear 17 enables the first bevel gear 16 to rotate. The rotation of the first bevel gear 16 enables the first transverse threaded rod 14 and the second transverse threaded rod 15 to rotate. The rotation of the first transverse threaded rod 14 and the second transverse threaded rod 15 enables the spacing between the two L-shaped moving columns 12 to be adjusted. The movement of the L-shaped moving column 12 enables the transverse moving plate 9 to slide on the outside of the transverse limiting plate 11, so that the spacing between the two rectangular clamping blocks 8 can be adjusted.

[0039] Rotate the handwheel 5, and the rotation of the handwheel 5 enables the first vertical threaded rod 21 and the second vertical threaded rod 22 to rotate. The rotation of the first vertical threaded rod 21 and the second vertical threaded rod 22 enables the U-shaped frame 13 to slide vertically toward the outside of the vertical rod 20, thereby adjusting the distance between the two U-shaped frames 13. During this process, the sliding of the U-shaped frame 13 enables the second bevel gear 17 to slide vertically on the outside of the vertical rotating column 19, thereby clamping different models of rectangular equipment frames 7 through the movement of the four rectangular clamping blocks 8.

[0040] All technical features in this embodiment can be freely combined according to actual needs.

[0041] The above embodiments are preferred implementation schemes of the present invention. In addition, the present invention can also be implemented in other ways. Any obvious replacement without departing from the concept of the present technical solution is within the scope of protection of the present invention.

Claims

1. An elevator control cabinet with insulation function, characterized in that: The elevator control cabinet comprises a vertical control cabinet (1), wherein one side of the vertical control cabinet (1) is provided with two openable and closable sealed cabinet doors (2), and an electric leakage detector (3) is provided on the outer side of the vertical control cabinet (1); The four end corners inside the vertical control cabinet (1) are all provided with movable rectangular clamping blocks (8), a rectangular equipment rack (7) is provided between the plurality of rectangular clamping blocks (8), a rectangular equipment box (4) is provided on the other side of the vertical control cabinet (1), and a moving mechanism for moving the rectangular clamping blocks (8) is provided inside the rectangular equipment box (4).

2. The elevator control cabinet with insulation function according to claim 1, characterized in that: Insulating rubber is provided inside the rectangular clamping block (8).

3. The elevator control cabinet with insulation function according to claim 1, characterized in that: The moving mechanism comprises a U-shaped frame (13), the top and bottom of the interior of the rectangular equipment box (4) are both provided with a slidable U-shaped frame (13), one end of the U-shaped frame (13) is provided with a first bevel gear (16), the top of one end of the first bevel gear (16) is meshedly connected with a second bevel gear (17), the outer side of the second bevel gear (17) is rotatably connected with an arc-shaped fixed plate (18) through a bearing, the arc-shaped fixed plate (18) is close to one end of the U-shaped frame (13) and is fixedly connected to the U-shaped frame (13), the end of the first bevel gear (16) away from the second bevel gear (17) is fixed with a first transverse threaded rod (14), the end of the first transverse threaded rod (14) away from the first bevel gear (16) is fixed with a second transverse threaded rod (14), and the end of the first transverse threaded rod (14) away from the first bevel gear (16) is fixed with a second transverse threaded rod (18). The first transverse threaded rod (15) is threaded in the opposite direction to the second transverse threaded rod (15), and the outer sides of the first transverse threaded rod (14) and the second transverse threaded rod (15) are both threadedly connected to an L-shaped moving column (12), and a transverse moving plate (9) is fixed to the bottom of the L-shaped moving column (12), and the interior of the transverse moving plate (9) is slidably connected to a transverse limiting plate (11), and a rectangular fixed block (10) is fixed at the middle position of the outer side of the transverse limiting plate (11), and the rectangular fixed block (10) is close to one side of the rectangular equipment box (4) and fixedly connected to the rectangular equipment box (4), and the transverse moving plate (9) is close to one side of the rectangular clamping block (8) and fixedly connected to the rectangular clamping block (8).

4. The elevator control cabinet with insulation function according to claim 3, characterized in that: A dovetail slider is fixed to one end of the L-shaped movable column (12) close to the U-shaped frame (13), a dovetail slot is provided inside the U-shaped frame (13), and the L-shaped movable column (12) and the U-shaped frame (13) are slidably connected through the dovetail slider and the dovetail slot.

5. The elevator control cabinet with insulation function according to claim 3, characterized in that: The interior of the second bevel gear (17) is slidably connected to a vertical rotating column (19), a circular rotating block (6) is fixed on the top of the vertical rotating column (19), the vertical rotating column (19) is located inside the rectangular equipment box (4) and is rotatably connected to the rectangular equipment box (4) through a bearing, a plurality of vertical sliders are evenly fixed on the outside of the vertical rotating column (19), a plurality of vertical sliding grooves adapted to the vertical sliders are evenly opened inside the second bevel gear (17), and the vertical rotating column (19) and the second bevel gear (17) are slidably connected through the vertical sliders and the vertical sliding grooves.

6. The elevator control cabinet with insulation function according to claim 3, characterized in that: The moving mechanism further comprises a hand wheel (5), a first vertical threaded rod (21) being fixed to the bottom of the hand wheel (5), a second vertical threaded rod (22) being fixed to the bottom of the first vertical threaded rod (21), the first vertical threaded rod (21) and the second vertical threaded rod (22) having opposite thread rotation directions, and the first vertical threaded rod (21) and the second vertical threaded rod (22) being respectively threadedly connected to the two U-shaped frames (13).

7. The elevator control cabinet with insulation function according to claim 6, characterized in that: Vertical polished rods (20) are fixed at both ends of the interior of the rectangular equipment box (4), and the vertical polished rods (20) pass through the interior of the U-shaped frame (13) and are slidably connected to the U-shaped frame (13).