Automatic door opening and closing device for power distribution cabinet

What is AI technical title?
AI technical title is built by Patsnap AI team. It summarizes the technical point description of the patent document.
By designing an automatic door opening and closing device on the distribution cabinet, combining cooling, observation, rotation and dehumidification functions, the components damage and inconvenience caused by the lack of observation structure in traditional cabinet doors are solved, and the effects of rapid observation, safety inspection and component protection are achieved. .

CN222508441UActive Publication Date: 2025-02-18SHANXI YAOYANG ELECTRIC POWER ENGINEERING CO LTD

View PDF 0 Cites 0 Cited by

Patent Information

Application Number: CN202420443196.0
Authority / Receiving Office: CN · China
Patent Type: Utility models(China)
Current Assignee / Owner
Filing Date: 2024-03-07
Publication Date: 2025-02-18
Estimated Expiration: 2034-03-07

AI Technical Summary

Technical Problem

The cabinet doors of traditional distribution cabinets lack observation structures, and staff need to open the cabinet door to observe the internal electrical components, which leads to inability to deal with the components in a timely manner when they are damaged under non-inspection conditions, resulting in large-scale damage and inconvenience in use.

Method used

Design an automatic door opening and closing device, including cooling device, observation device, rotation device and dehumidification device. Through the cooperation of these devices, staff can observe and inspect internal components without opening the cabinet door and drive the vertical rod through a motor. Automatic switch cabinet door.

Benefits of technology

It realizes rapid observation and inspection of the internal components of the distribution cabinet without opening the cabinet door, reduces safety risks, and extends the service life of the components through cooling and dehumidification functions, improving the convenience of staff.

✦ Generated by Eureka AI based on patent content.

Smart Images

Figure CN222508441U_ABST

Patent Text Reader

Abstract

The utility model discloses an automatic door opening and closing device for a power distribution cabinet, which comprises a cabinet, one side of the cabinet is provided with a handle, the bottom of the cabinet is provided with a wire inlet and outlet, one side of the cabinet is provided with a cabinet door, and the automatic door opening and closing device for the power distribution cabinet further comprises a cooling device installed inside the cabinet door. The utility model relates to the technical field of power distribution cabinets, and according to the automatic door opening and closing device for the power distribution cabinet, through cooperation of an observation device and a rotating device, when a worker needs to check instruments in the power distribution cabinet, the worker can observe whether problems occur in the cabinet through a transparent plate, and the worker can conveniently check the instruments in the cabinet. When problems are found, the motor is used for rotating the vertical rod to open the cabinet door for inspection, after inspection is completed, the motor is used for rotating the vertical rod to close the door, the cabinet door is closed through the magnetic strip, potential safety hazards are reduced, and more convenience is provided for workers.

Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field, in particular to an automatic door opening and closing device for a power distribution cabinet. Background Art

[0002] The distribution cabinet (box) is divided into power distribution cabinet (box), lighting distribution cabinet (box), and metering cabinet (box). It is the final equipment of the power distribution system. The distribution cabinet is a general term for the motor control center. The distribution cabinet is used in places where the load is relatively dispersed and there are fewer circuits; the motor control center is used in places where the load is concentrated and there are more circuits. They distribute the power of a circuit of the upper-level distribution equipment to the nearest load. This level of equipment should provide protection, monitoring and control for the load.

[0003] The main purpose of the distribution cabinet door is to protect the internal components and circuits of electrical equipment to prevent external dust and foreign objects from entering the cabinet. The sealing strips on the cabinet door can also prevent water and moisture from entering. In harsh working environments, the cabinet door plays a very important role in ensuring the operation of equipment. Isolation effect The distribution cabinet door can isolate personnel and electrical equipment, thereby protecting the staff from electric shock from electrical equipment and reducing the occurrence of accidents. In short, the role of the distribution cabinet door is very important. It can not only ensure the safe operation of the equipment, but also protect the lives of personnel.

[0004] The traditional distribution cabinet door does not have an observation structure, and the staff needs to open the door to observe the electrical components inside the distribution cabinet. Once the electrical components inside the distribution cabinet are damaged when not under maintenance, the staff cannot promptly handle the problem quickly, so the electrical components inside the distribution cabinet may be damaged on a large scale, which brings inconvenience to the staff. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides an automatic door opening and closing device for a power distribution cabinet, which solves the problem that the traditional power distribution cabinet door does not have an observation structure, and the staff needs to open the cabinet door to observe the electrical components inside the power distribution cabinet. Once the electrical components inside the power distribution cabinet are damaged when not under maintenance, the staff cannot promptly handle the problem quickly, so the electrical components inside the power distribution cabinet may be damaged on a large scale, which brings inconvenience to the staff.

[0006] To achieve the above-mentioned purpose, the utility model is implemented through the following technical solutions: an automatic door opening and closing device for a power distribution cabinet, comprising a cabinet, a handle is installed on one side of the cabinet, a wire inlet and outlet are arranged at the bottom of the cabinet, and a cabinet door is installed on one side of the cabinet. The automatic door opening and closing device for the power distribution cabinet also includes: a cooling device, installed inside the cabinet door; an observation device, arranged inside the cabinet door; a rotating device, installed below the cabinet door; a dehumidification device, arranged inside the cabinet door; wherein the cooling device can cool the internal electronic components of the cabinet, the observation device can observe the electrical components inside the cabinet, the rotating device can realize the automatic opening and closing of the cabinet door, and the dehumidification device can dehumidify the inside of the cabinet.

[0007] Preferably, the cooling device includes: a mounting plate, which is arranged inside the cabinet door; a box body, which is installed on one side of the cabinet door and fixedly connected to the outer wall of the mounting plate; a dust cover, which is arranged inside the box body; and a fan, which is detachably connected to the inside of the box body; wherein the fan can speed up the exchange speed between the air inside the cabinet and the outside air, and the dust cover can block the outside dust.

[0008] Preferably, the observation device includes: a vertical plate installed inside the cabinet door; four limit strips installed inside the cabinet door and snap-connected with the outer walls of the vertical plate; four springs installed inside the cabinet door and respectively pressed against the outer walls of the four limit strips; a transparent plate installed inside the vertical plate; wherein the springs can drive the limit strips to limit the vertical plate.

[0009] Preferably, the rotating device includes: a motor installed under the cabinet; two magnetic strips are provided and installed on the inner walls of the cabinet and the cabinet door respectively; a vertical rod is installed on one side of the cabinet and fixedly connected to the outer wall of the cabinet door, and the bottom of the vertical rod is detachably connected to the output end of the motor; wherein, the motor can drive the vertical rod to drive the cabinet door to rotate.

[0010] Preferably, the dehumidification device includes: a hole box installed below the cabinet door; a plurality of air inlets, all of which are processed above and below the hole box; and a desiccant filled in the hole box; wherein the moisture inside the cabinet can enter the hole box through the air inlet and be adsorbed by the desiccant. Beneficial Effects

[0011] The utility model provides an automatic door opening and closing device for a power distribution cabinet. It has the following beneficial effects: the automatic door opening and closing device for a power distribution cabinet cooperates with an observation device and a rotation device. When a worker needs to check the instruments in the power distribution cabinet, the worker can observe the inside of the cabinet through a transparent plate to see if there is any problem. When a problem is found, a motor is used to rotate the vertical rod to open the cabinet door for inspection. After the inspection is completed, the motor is used to rotate the vertical rod to close the door, and the cabinet door is closed by a magnetic strip, thereby reducing safety hazards and providing more convenience for the worker.

[0012] Through the coordination of the dehumidification device and the cooling device, the electrical components inside the distribution cabinet can be cooled, thereby avoiding damage to the electrical components due to long-term high-temperature operation. In addition, the moisture inside the distribution cabinet can be adsorbed, thereby ensuring that the electrical components inside the distribution cabinet do not short-circuit due to moisture. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the utility model;

[0014] Figure 2 for Figure 1 Schematic diagram of the appearance;

[0015] Figure 3 for Figure 1 Schematic diagram of the structure of the motor, vertical rod and magnetic strip;

[0016] Figure 4 for Figure 1 Schematic diagram of the structure of the middle limit rod, spring and vertical plate.

[0017] In the figure: 1. cooling device, 101. mounting plate, 102. box body, 103. fan, 104. dust cover, 2. observation device, 201. spring, 202. transparent plate, 203. limit strip, 204. vertical plate, 3. handle, 4. dehumidification device, 401. air inlet, 402. desiccant, 403. hole box, 5. rotating device, 501. motor, 502. vertical rod, 503, magnetic strip, 6. cabinet, 7. inlet and outlet, 8. cabinet door. DETAILED DESCRIPTION

[0018] 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.

[0019] By those skilled in the art, the components in this case are connected in sequence. The specific connection and operation sequence should refer to the following working principle. The detailed connection means are well-known technologies in the art. The following mainly introduces the working principle and process.

[0020] The traditional switch cabinet door does not have an observation structure, and the staff needs to open the door to observe the electrical components inside the switch cabinet. Once the electrical components inside the switch cabinet are damaged when not under maintenance, the staff cannot promptly handle the problem, which may cause extensive damage to the electrical components inside the switch cabinet, thus causing inconvenience to the staff.

[0021] In view of this, the utility model provides an automatic door opening and closing device for a distribution cabinet. Through the cooperation of an observation device and a rotation device, when the staff needs to check the instruments in the distribution cabinet, the staff can observe the inside of the cabinet through a transparent plate to see if there is any problem. When a problem is found, a motor is used to rotate the vertical rod to open the cabinet door for inspection. After the inspection is completed, the motor is used to rotate the vertical rod to close the door, and the cabinet door is closed by a magnetic strip, thereby reducing safety hazards and providing more convenience for the staff.

[0022] Embodiment 1: Figure 1 , 2 , 3 and 4, an automatic door opening and closing device for a power distribution cabinet comprises a cabinet 6, a handle 3 is installed on one side of the cabinet 6, a line inlet and outlet port 7 is arranged at the bottom of the cabinet 6, a cabinet door 8 is installed on one side of the cabinet 6, and the automatic door opening and closing device for the power distribution cabinet further comprises: a cooling device 1, installed inside the cabinet door 8; an observation device 2, arranged inside the cabinet door 8; a rotating device 5, installed below the cabinet door 8; a dehumidifying device 4, arranged inside the cabinet door 8; wherein the cooling device 1 can cool the internal electronic components of the cabinet 6, the observation device 2 can observe the electrical components inside the cabinet 6, the rotating device 5 can realize the automatic opening and closing of the cabinet door 8, and the dehumidifying device 4 can dehumidify the inside of the cabinet 6;

[0023] In the specific implementation process, it is worth pointing out that the cooling device 1 can cool down the electrical components inside the cabinet 6, the observation device 2 can enable the staff to quickly observe the use status of the electrical components inside the cabinet 6 without opening the cabinet door 8, the dehumidification device 4 can adsorb the moisture inside the cabinet 6, and the rotating device 5 can automatically open and close the cabinet door 8;

[0024] Specifically, when the distribution cabinet is in use, the staff turns on the external power supply of the cooling device, which can speed up the exchange speed between the cabinet 6 and the outside air, and then cool the electrical components inside the cabinet 6. When the air is exchanged, the dehumidifier 4 can be used for drying, and the staff can observe the state of the electrical components inside the cabinet 6 through the observation device 2. When it is necessary to open the cabinet door 8, the external power supply of the rotating device 5 can be turned on, and then the cabinet door 8 can be opened, and then the electrical components inside the cabinet 6 can be inspected and repaired.

[0025] Embodiment 2: By Figure 1 , 2 As can be seen from Figures 3, the cooling device 1 includes: a mounting plate 101, which is arranged inside the cabinet door 8; a box body 102, which is installed on one side of the cabinet door 8 and is fixedly connected to the outer wall of the mounting plate 101; a dust cover 104, which is arranged inside the box body 102; and a fan 103, which is detachably connected to the inside of the box body 102; wherein the fan 103 can speed up the exchange speed between the air inside the cabinet 6 and the outside air, and the dust cover 104 can block the outside dust;

[0026] In the specific implementation process, it is worth pointing out that the model of the fan 103 is not specifically limited, as long as it meets the use requirements, and the mesh number of the dust cover 104 is not specifically limited, as long as it meets the use requirements. The fan 103 can draw outside air into the interior of the cabinet 6, and then cool the electrical components inside the cabinet 6;

[0027] Specifically, based on the above-mentioned embodiment 1, when cooling the electrical components inside the cabinet 6, the staff turns on the external power supply of the fan 103. At this time, the fan 103 can draw the outside air into the interior of the cabinet 6 through the dust cover 104. At this time, the gas flow rate inside the cabinet 6 can be accelerated, and the electrical components can be cooled.

[0028] Embodiment 3: By Figure 1 and 2 It can be seen that the observation device 2 includes: a vertical plate 204, which is installed inside the cabinet door 8; four limiting strips 203 are provided, which are installed inside the cabinet door 8 and are clamped with the outer wall of the vertical plate 204; four springs 201 are provided, which are respectively installed inside the cabinet door 8 and are respectively pressed against the outer walls of the four limiting strips 203; a transparent plate 202 is installed inside the vertical plate 204; wherein the spring 201 can drive the limiting strip 203 to limit the vertical plate 204;

[0029] In the specific implementation process, it is worth pointing out that the design of the transparent plate 202 allows the staff to quickly observe the use of the electrical components inside the cabinet 6 without opening the cabinet door 8;

[0030] Specifically, based on the above-mentioned embodiments one and two, when the transparent plate 202 needs to be replaced, the staff pulls the limit bar 203, and the limit bar 203 can start to move along the inner wall of the cabinet door 8, and at the same time start to compress the spring 201. When the limit bar 203 leaves the vertical plate 204, the transparent plate 202 can be removed and then replaced.

[0031] Embodiment 4: By Figure 1 , 2 As can be seen from Figures 4, the rotating device 5 includes: a motor 501, installed under the cabinet 6; two magnetic strips 503, which are respectively installed on the inner wall of the cabinet 6 and the cabinet door 8; a vertical rod 502, which is installed on one side of the cabinet 6 and fixedly connected to the outer wall of the cabinet door 8, and the bottom of the vertical rod 502 is detachably connected to the output end of the motor 501; wherein the motor 501 can drive the vertical rod 502 to drive the cabinet door 8 to rotate;

[0032] In the specific implementation process, it is worth pointing out that the model of the motor 501 is RS-385, and the motor 501 can drive the vertical rod 502 to rotate, and then drive the cabinet door 8 to rotate;

[0033] Specifically, on the basis of the above-mentioned embodiments one and two, the staff turns on the external power supply of the motor 501, and the motor 501 can drive the cabinet door 8 to rotate through the vertical rod 502. At this time, as the cabinet door 8 rotates, the automatic door opening operation can be realized, and when the door needs to be closed, the staff controls the motor 501 to move in the reverse direction, and then drives the cabinet door 8 to reverse again through the vertical rod 502, and the automatic door closing operation can be completed.

[0034] Embodiment 5: By Figure 1 and 2 It can be seen that the dehumidification device 4 includes: a hole box 403, which is installed below the cabinet door 8; a plurality of air inlets 401, which are all processed above and below the hole box 403; a desiccant 402, which is filled inside the hole box 403; wherein the moisture inside the cabinet 6 can enter the inside of the hole box 403 through the air inlet 401 and be adsorbed by the desiccant 402;

[0035] In the specific implementation process, it is worth pointing out that the main material of the desiccant 402 is not limited, as long as it meets the use requirements;

[0036] Specifically, based on the above-mentioned embodiments 1 and 2, when the air flow inside the cabinet 6 flows, the gas can enter the inside of the hole box 403 through the air inlet 401, and then the moisture can be adsorbed by the desiccant 402 to complete the dehumidification work.

[0037] 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 automatic door opening and closing device for a power distribution cabinet, comprising a cabinet (6), characterized in that: A handle (3) is installed on one side of the cabinet (6), a wire inlet and outlet (7) is arranged at the bottom of the cabinet (6), a cabinet door (8) is installed on one side of the cabinet (6), and the automatic door opening and closing device for the power distribution cabinet further comprises: A cooling device (1) installed inside the cabinet door (8); An observation device (2) disposed inside the cabinet door (8); A rotating device (5) installed below the cabinet door (8); A dehumidification device (4) arranged inside the cabinet door (8); The cooling device (1) can cool the electronic components inside the cabinet (6), the observation device (2) can observe the electrical components inside the cabinet (6), the rotating device (5) can realize the automatic opening and closing of the cabinet door (8), and the dehumidification device (4) can dehumidify the interior of the cabinet (6).

2. The automatic door opening and closing device for a power distribution cabinet according to claim 1 is characterized in that: The cooling device (1) comprises: A mounting plate (101) disposed inside the cabinet door (8); A box body (102) is installed on one side of the cabinet door (8) and is fixedly connected to the outer wall of the installation plate (101); A dust cover (104) is arranged inside the box body (102); A fan (103) is detachably connected to the interior of the box (102); The fan (103) can speed up the exchange of air inside the cabinet (6) and outside air, and the dust cover (104) can block outside dust.

3. The automatic door opening and closing device for a power distribution cabinet according to claim 1 is characterized in that: The observation device (2) comprises: A vertical plate (204) installed inside the cabinet door (8); Four limit strips (203) are provided, installed inside the cabinet door (8) and snap-fitted with the outer wall of the vertical board (204); Four springs (201) are provided and are respectively installed inside the cabinet door (8) and are respectively pressed against the outer walls of the four limit strips (203); A transparent plate (202) installed inside the vertical plate (204); The spring (201) can drive the limiting strip (203) to limit the vertical plate (204).

4. The automatic door opening and closing device for a power distribution cabinet according to claim 1 is characterized in that: The rotating device (5) comprises: A motor (501) is installed below the cabinet (6); Two magnetic strips (503) are provided and are respectively mounted on the inner wall of the cabinet (6) and the cabinet door (8); A vertical rod (502) is installed on one side of the cabinet (6) and is fixedly connected to the outer wall of the cabinet door (8); the bottom of the vertical rod (502) is detachably connected to the output end of the motor (501); The motor (501) can drive the vertical rod (502) to drive the cabinet door (8) to rotate.

5. The automatic door opening and closing device for a power distribution cabinet according to claim 1 is characterized in that: The dehumidification device (4) comprises: A hole box (403) is installed below the cabinet door (8); A plurality of air inlets (401) are provided, and are all processed above and below the hole box (403); A desiccant (402) is filled inside the hole box (403); The moisture inside the cabinet (6) can enter the interior of the hole box (403) through the air inlet (401) and be adsorbed by the desiccant (402).