An elevator control cabinet convenient for maintenance

By designing an elevator control cabinet including guide device, support device, flip device and alignment device, the problem of random rotation of the cabinet door during maintenance of the elevator control cabinet is solved, and the rapid positioning and maintenance convenience of the cabinet door are achieved.

CN222729231UActive Publication Date: 2025-04-08RMO (SUZHOU) SYST TECH CO LTD
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Patent Information

Application Number
CN202421558981.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-03
Publication Date
2025-04-08
Estimated Expiration
2034-07-03

AI Technical Summary

Technical Problem

During the maintenance of the existing elevator control cabinet, since the cabinet door is in an unrestricted state after opening, the cabinet door will rotate randomly, affecting the user's inspection and repair of the inside of the cabinet.

Method used

An elevator control cabinet including a guide device, a support device, a flip device and a alignment device is designed. The guide device realizes the positioning and restriction of the cabinet door through gears and magnetic suction plates, the support device ensures the rotation of the gears through positioning sleeves and racks, the flip device includes the cabinet door, the magnetic suction plate and the gear, and the alignment device includes a photoinductor and an inner partition, which is used to start the lighting and locate the cabinet door.

Benefits of technology

Through this device, the cabinet doors of the elevator control cabinet can be quickly positioned to avoid random rotation, provide better maintenance conditions, and ensure convenient maintenance under poor lighting conditions.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222729231U_ABST
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Abstract

The utility model discloses an elevator control cabinet that is convenient for maintenance, including a guide device, a support device is symmetrically fixedly installed at the front right side of the guide device, a flip device is rotatably installed inside the support device, an alignment device is fixedly installed inside the guide device, the flip device includes a cabinet door, a magnetic sheet and a gear, the gear is symmetrically fixedly installed at the rear end of the cabinet door, the magnetic sheet is fixedly installed at the top and bottom of the gear, the alignment device includes a photoelectric sensor and an inner partition, the photoelectric sensor is symmetrically fixedly installed at the front right side of the inner partition, the support device includes a positioning sleeve, a rack, a guide sliding key and an alignment circular plate, and the alignment circular plate is fixedly installed at one end of the rack. The utility model achieves the purpose of rapid positioning of the cabinet door and synchronous lighting by setting the flip device, the alignment device, the support device and the guide device.
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Description

Technical Field

[0001] The utility model relates to the technical field of elevator control cabinets, in particular to an elevator control cabinet that is convenient for maintenance. Background Art

[0002] The elevator control cabinet is a device used to control the operation of the elevator. It is usually placed in the elevator machine room. The control cabinet of the elevator without a machine room is placed in the shaft. The control cabinet is composed of a sheet metal frame structure and bolts. The sheet metal frame has a uniform size and can be easily hung and removed with plastic pins. The front panel is equipped with a rotatable pin hook to form a lockable rotating door so that all components installed in the control cabinet can be accessed from the front, so that the control cabinet can be installed close to the wall.

[0003] For example, an elevator control cabinet with Chinese patent publication number CN219546426U includes a control cabinet body and an air inlet mechanism arranged inside the control cabinet body for dissipating heat from electronic devices. A cabinet door is hinged on an outer wall on one side of the control cabinet body. An installation mechanism for placing electronic devices is arranged inside the control cabinet body. The air inlet mechanism includes a cross block, which is arranged at the bottom of the control cabinet body. A square groove is opened on the bottom outer wall of the control cabinet body.

[0004] The elevator control cabinet in the above patent can only achieve the purpose of improving heat dissipation efficiency when in use. However, when the existing elevator control cabinet is under maintenance, the cabinet door is in an unrestricted state after opening, so that the cabinet door will randomly rotate to a specified angle, thereby affecting the user's maintenance of the interior of the cabinet. Therefore, a device is needed to improve the above problem. Utility Model Content

[0005] The purpose of the utility model is to provide an elevator control cabinet which is convenient for maintenance and use, so as to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an elevator control cabinet that is convenient for maintenance, comprising a guide device, a supporting device is symmetrically fixedly installed on the right front end of the guide device, a flipping device is rotatably installed inside the supporting device, an alignment device is fixedly installed inside the guide device, the flipping device comprises a cabinet door, a magnetic sheet and a gear, the gear is symmetrically fixedly installed at the rear end of the cabinet door, the magnetic sheet is fixedly installed at the top and bottom ends of the gear, the alignment device comprises a photoelectric sensor and an inner partition, and the photoelectric sensor is symmetrically fixedly installed at the right front end of the inner partition.

[0007] Preferably, the supporting device includes a positioning sleeve, a rack, a guide key and an alignment circular plate, the alignment circular plate is fixedly mounted at one end of the rack, the guide key is fixedly mounted on the rear end of the rack close to the alignment circular plate, and the rack is slidably inserted into the inner rear end of the positioning sleeve.

[0008] Preferably, the guide device includes an elevator control cabinet, a supporting side frame, an iron plate and a mounting groove, the mounting groove is symmetrically opened on the inner right side of the elevator control cabinet, the iron plate is symmetrically fixedly installed on the right side of the elevator control cabinet, and the supporting side frame is fixedly installed on the inner top and bottom of the elevator control cabinet near the mounting groove.

[0009] Preferably, the positioning sleeve is fixedly installed inside the mounting groove, the rear end of the guide sliding key away from the rack is slidably inserted into the inside of the supporting side frame, the inner partition is fixedly installed at one end of the interior of the elevator control cabinet close to the supporting side frame, and the gear is rotatably installed inside the positioning sleeve.

[0010] Preferably, a square groove matching the rack is formed at the inner rear end of the positioning sleeve.

[0011] Preferably, a lighting lamp is symmetrically fixedly installed on the inner top of the elevator control cabinet, and the photoelectric sensor is electrically connected to the lighting lamp.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] When the device is in use, when the cabinet door rotates, it can drive the gear to reciprocate and rotate on the rack, so that the rack can be driven to move, so that the alignment circular plate contacts the photoelectric sensor, and the lighting lamp at the top of the elevator control cabinet is turned on, which is convenient for the user to inspect the electric control components inside the elevator control cabinet. At the same time, when the cabinet door is fully unfolded outward, the magnetic suction sheet can be driven to contact the iron plate, so that the cabinet door can be restricted from rotating again. Moreover, after the cabinet door is reset, the alignment circular plate can be driven to disengage from the photoelectric sensor, so that the light on the upper layer inside the elevator control cabinet can be turned off, and the cabinet door can be quickly positioned. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0015] Figure 2 This is a schematic diagram of the structure of the turning device of the utility model;

[0016] Figure 3 This is a schematic diagram of the structure of the alignment device of the utility model;

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

[0018] Figure 5 This is a schematic diagram of the structure of the guide device of the utility model.

[0019] In the figure: 1-turning device, 2-aligning device, 3-supporting device, 4-guiding device, 5-cabinet door, 6-magnetic sheet, 7-gear, 8-photoelectric sensor, 9-inner partition, 10-positioning sleeve, 11-rack, 12-guide sliding key, 13-aligning circular plate, 14-elevator control cabinet, 15-supporting side frame, 16-iron plate, 17-installation groove. DETAILED DESCRIPTION

[0020] 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.

[0021] See also Figure 1-5 The utility model provides an embodiment: an elevator control cabinet that is convenient for maintenance, including a guide device 4, a supporting device 3 is symmetrically fixedly installed on the right front end of the guide device 4, a flipping device 1 is rotatably installed inside the supporting device 3, and an alignment device 2 is fixedly installed inside the guide device 4. The flipping device 1 includes a cabinet door 5, a magnetic sheet 6 and a gear 7, the gear 7 is symmetrically fixedly installed at the rear end of the cabinet door 5, the magnetic sheet 6 is fixedly installed at the top and bottom of the gear 7, the alignment device 2 includes a photoelectric sensor 8 and an inner partition 9, and the photoelectric sensor 8 is symmetrically fixedly installed at the right front end of the inner partition 9.

[0022] The supporting device 3 includes a positioning sleeve 10, a rack 11, a guide key 12 and an alignment circular plate 13. The alignment circular plate 13 is fixedly mounted at one end of the rack 11. The guide key 12 is fixedly mounted on the rear end of the rack 11 close to the alignment circular plate 13. The rack 11 is slidably inserted into the inner rear end of the positioning sleeve 10. An arc groove is opened through the front end center of the positioning sleeve 10 to allow the gear 7 to rotate inside the positioning sleeve 10.

[0023] The guide device 4 includes an elevator control cabinet 14, a supporting side frame 15, an iron plate 16 and a mounting groove 17. The mounting groove 17 is symmetrically opened on the right side of the elevator control cabinet 14. The iron plate 16 is symmetrically fixedly installed on the right side of the elevator control cabinet 14. The supporting side frame 15 is fixedly installed on the top and bottom of the interior of the elevator control cabinet 14 near the mounting groove 17. Through the setting of the iron plate 16, the maximum rotation angle of the cabinet door 5 can be limited to 90°.

[0024] The positioning sleeve 10 is fixedly installed inside the mounting groove 17, the guide sliding key 12 is slidably inserted into the supporting side frame 15 at the rear end away from the rack 11, the inner partition 9 is fixedly installed at one end inside the elevator control cabinet 14 close to the supporting side frame 15, and the gear 7 is rotatably installed inside the positioning sleeve 10 to support the cabinet door 5 to rotate.

[0025] A square groove matched with the rack 11 is provided at the inner rear end of the positioning sleeve 10 , allowing the gear 7 to rotate inside the positioning sleeve 10 .

[0026] A lighting lamp is symmetrically fixedly installed on the top of the interior of the elevator control cabinet 14, and the photoelectric sensor 8 is electrically connected to the lighting lamp. When the cabinet door 5 is opened, the lighting lamp inside the elevator control cabinet 14 can be started synchronously.

[0027] Working principle: During use, when the electronic components inside the elevator control cabinet 14 need to be inspected and maintained, the cabinet door 5 can be pulled outward, and the gear 7 is rotated and installed inside the positioning sleeve 10, so that the cabinet door 5 can be rotated outward and unfolded with the gear 7 as the base point. At the same time, when the gear 7 rotates inside the positioning sleeve 10, the gear 7 is meshed with the rack 11, so that when the gear 7 rotates, it can drive the rack 11 to move to the end away from the positioning sleeve 10. At the same time, a card slot compatible with the guide slide key 12 is opened at the front end of the supporting side frame 15, and the guide slide key 12 is slidably inserted in the card slot inside the supporting side frame 15, so that the rack 11 can move in a straight line. When the cabinet door 5 is rotated to 90°, the alignment circular plate 13 is vertically aligned with the photoelectric sensor 8, so that the alignment circular plate 13 can contact the photoelectric sensor 8, and the photoelectric sensor 8 is electrically connected to the lighting lamp at the top of the elevator control cabinet 14, so that when the alignment circular plate 13 contacts the photoelectric sensor 8, it can The trigger starts the lighting inside the elevator control cabinet 14, which is convenient for the user to inspect the interior of the elevator control cabinet 14 under poor lighting conditions. At the same time, when the cabinet door 5 rotates 90°, the magnetic suction piece 6 can be driven to adsorb and fit with the iron plate 16, thereby preventing the cabinet door 5 from sliding again, completing the positioning and limiting work of the cabinet door 5, and facilitating the user to inspect the interior of the elevator control cabinet 14. Afterwards, when the interior of the elevator control cabinet 14 is inspected and fixed, the cabinet door 5 can be flipped and reset, so that the gear 7 can be driven to rotate at the front end of the rack 11 again, driving the rack 11 to move toward the inside of the positioning sleeve 10, so that the alignment circular plate 13 can be disengaged from the photoelectric sensor 8. At this time, the photoelectric sensor 8 can lose the induction of the alignment circular plate 13, and the lighting at the top of the elevator control cabinet 14 is powered off. At the same time, when the cabinet door 5 is reset, the magnetic suction piece 6 can be driven to be disengaged from the iron plate 16, so that the cabinet door 5 can lose the restriction of the iron plate 16, and the reset work of the cabinet door 5 is completed.

[0028] 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. An elevator control cabinet convenient for maintenance, comprising a guide device (4), a support device (3) symmetrically fixedly installed at the front right side of the guide device (4), a flip device (1) rotatably installed inside the support device (3), and a positioning device (2) fixedly installed inside the guide device (4), characterized in that: The flipping device (1) comprises a cabinet door (5), a magnetic sheet (6) and a gear (7), wherein the gear (7) is symmetrically fixedly mounted at the rear end of the cabinet door (5), and the magnetic sheet (6) is fixedly mounted at the top and bottom ends of the gear (7). The alignment device (2) comprises a photoelectric sensor (8) and an inner partition (9), and the photoelectric sensor (8) is symmetrically fixedly mounted at the right front end of the inner partition (9).

2. The elevator control cabinet convenient for maintenance according to claim 1, characterized in that: The supporting device (3) comprises a positioning sleeve (10), a rack (11), a guide sliding key (12) and an alignment circular plate (13); the alignment circular plate (13) is fixedly mounted at one end of the rack (11); the guide sliding key (12) is fixedly mounted on the rear end of the rack (11) close to the alignment circular plate (13); and the rack (11) is slidably inserted into the inner rear end of the positioning sleeve (10).

3. The elevator control cabinet convenient for maintenance according to claim 2 is characterized in that: The guide device (4) comprises an elevator control cabinet (14), a supporting side frame (15), an iron plate (16) and a mounting groove (17); the mounting groove (17) is symmetrically arranged on the right side of the interior of the elevator control cabinet (14); the iron plate (16) is symmetrically fixedly installed on the right side of the elevator control cabinet (14); and the supporting side frame (15) is fixedly installed on the top and bottom of the interior of the elevator control cabinet (14) near the mounting groove (17).

4. The elevator control cabinet convenient for maintenance according to claim 3 is characterized in that: The positioning sleeve (10) is fixedly mounted inside the mounting groove (17); the rear end of the guide sliding key (12) facing away from the rack (11) is slidably inserted inside the supporting side frame (15); the inner partition plate (9) is fixedly mounted on an inner end of the elevator control cabinet (14) close to the supporting side frame (15); and the gear (7) is rotatably mounted inside the positioning sleeve (10).

5. The elevator control cabinet convenient for maintenance according to claim 4 is characterized in that: The inner rear end of the positioning sleeve (10) is provided with a square groove matched with the rack (11).

6. The elevator control cabinet convenient for maintenance according to claim 5, characterized in that: A lighting lamp is symmetrically fixedly installed on the top of the interior of the elevator control cabinet (14), and the photoelectric sensor (8) is electrically connected to the lighting lamp.

Citation Information

Patent Citations

  • Elevator control cabinet

    CN219546426U