Detachable maintenance electrical control box

Abstract

The utility model discloses a detachable maintenance electrical control box, and particularly relates to the technical field of electrical equipment, the detachable maintenance electrical control box comprises a cabinet body, the front end of the cabinet body is provided with a cabinet door, the cabinet door is in hinge connection with the cabinet body, and the inner side of the cabinet door is provided with an automatic switch mechanism; the automatic opening and closing mechanism comprises a fixed groove block arranged on one side of the cabinet door, a movable shaft is arranged in the middle of the fixed groove block, a rotating rod is arranged on the movable shaft, a fixed column is arranged on the surface of the rotating rod, a rack is movably arranged on one side of the top of the rotating rod, and a fixed seat is arranged on the outer side of the rack. Wherein a mounting groove is formed in the surface of the fixed seat, a first motor is arranged in the mounting groove, the output end of the first motor is connected with a rotating gear, and the outer side of the rotating gear is meshed with an adaptive gear. According to the utility model, electric leakage can be prevented when maintenance personnel maintain elements in the cabinet body through automatic door opening and closing, direct contact is avoided, and the problem that the cabinet door is inconvenient to open and close can be effectively reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of electrical equipment, and more specifically to a disassembly-maintainable electrical control box. Background Art

[0002] In the field of electrical engineering, electrical control boxes are commonly used equipment in industrial production and equipment maintenance. Their main function is to install and protect various electrical components and circuits in electrical control systems, such as relays, contactors, switches, etc., to ensure the normal operation and safety of electrical equipment.

[0003] The utility model patent with publication number CN208227513U discloses an electrical control box, which includes a cabinet body, which is provided with a box opening and a hinged cabinet door that can be opened and closed. An air duct is provided on one side of the cabinet body, and at least one exhaust fan is provided on the upper part of the air duct. The advantage of this structure is that it improves the heat dissipation method, improves the heat dissipation efficiency and dust and dehumidification effect, avoids electrical failures caused by factors such as dust and moisture, reduces safety hazards, reduces the occurrence rate of failures, reduces equipment maintenance costs, and extends service life.

[0004] However, in actual use, when components inside the electrical control box are damaged, maintenance personnel are required to open the door to check the components. There will be residual electricity on the surface of the door, and direct contact may cause electric shock. In addition, the partitions of the electrical control box are not easy to disassemble, and it is not easy to take out and replace them when the partitions are damaged. Utility Model Content

[0005] In order to overcome the above defects of the prior art, the utility model provides a disassembly-maintainable electrical control box 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 disassembled and repairable electrical control box, comprising a cabinet body, a cabinet door is provided at the front end of the cabinet body, the cabinet door is hingedly connected to the cabinet body, and an automatic switch mechanism is provided inside the cabinet door;

[0007] The automatic switch mechanism includes a fixed groove block arranged on one side of the cabinet door, a movable shaft is arranged in the middle of the fixed groove block, a rotating rod is arranged on the movable shaft, a fixed column is arranged on the surface of the rotating rod, a rack is movably arranged on one side of the top of the rotating rod, a fixed seat is arranged on the outer side of the rack, a mounting groove is opened on the surface of the fixed seat, a first motor is arranged inside the mounting groove, a rotating gear is connected to the output end of the first motor, an adapting gear is meshed on the outer side of the rotating gear, a movable column is arranged at the bottom of the adapting gear, a fixed plate is arranged on the outer side of the movable column, a clamping gear is meshed on the outer side of the rack, a second motor is arranged on one side of the clamping gear, and a mounting frame is arranged on the outer side of the second motor.

[0008] As a further description of the above technical solution: a plurality of slide grooves are provided on the inner wall of the cabinet, holes are provided inside the plurality of slide grooves, springs are provided inside the holes, a circular block is provided on one side of the top of the spring, a slider is provided inside the slide groove, a partition is provided on one side of the slider, and a plurality of strip holes are provided on the surface of the partition. With the above solution, the partition can be pulled out by pulling the handle to move the slider in the slide groove, and the partition can be blocked by setting a circular block to prevent the partition from falling directly if it is pulled out too quickly, and the strip holes are provided to allow the components on the partition to be ventilated and dissipate heat.

[0009] As a further description of the above technical scheme: a handle is provided on the front end surface of the partition, heat dissipation ports are opened on both sides of the inner wall of the cabinet, a heat dissipation fan is provided inside the heat dissipation port, and a dust filter is provided on the surface of the heat dissipation fan. By adopting the above scheme, the internal heat can be discharged from the heat dissipation fan by setting up the heat dissipation fan, and the dust filter is provided to prevent dust from blocking the heat dissipation fan.

[0010] As a further description of the above technical solution: a plurality of heat dissipation holes are provided on both sides of the inner wall of the cabinet, ventilation holes are provided on both sides of the bottom wall of the cabinet, and filters are provided on the surfaces of the ventilation holes. The above solution is adopted to set the ventilation holes in order to allow wind to enter the interior of the cabinet and circulate the air inside the cabinet.

[0011] As a further description of the above technical solution: a plurality of mounting plates are provided on the outer surface of the cabinet, and screws are provided inside the mounting plates. With the above solution, the mounting plates are provided so that the cabinet can be mounted on the wall, and the screws are provided to facilitate installation and disassembly.

[0012] Technical effects and advantages of the utility model:

[0013] 1. By setting an automatic switch mechanism, compared with the prior art, the second motor is started to drive the clamping gear to rotate on the rack, so that the rack moves forward and the first motor is started at the same time, and the first motor is used to drive the rotating gear and the adapting gear to mesh and rotate, and the adapting gear rotates to drive the movable column fixedly connected to the bottom to rotate synchronously, so that the fixed plate fixedly connected to the movable column rotates synchronously with the movable column, so that the fixed plate presses against the fixed column to drive the rotating rod to rotate, so that the rotating rod gives the movable shaft a thrust so that the fixed groove block connected to the movable shaft moves simultaneously with the cabinet door, thereby realizing synchronous switching;

[0014] 2. By setting the slide groove, spring and circular block, compared with the prior art, when the maintenance personnel need to repair the components on the partition, they can pull out the partition by pulling the handle to move the slider in the slide groove. The circular block can be used to block the partition to prevent it from falling directly if it is pulled out too quickly. When the entire partition needs to be pulled out, the circular block is squeezed when the slider passes through the circular block and is squeezed into the hole with the cooperation of the spring, so that the partition can be pulled out. It is more convenient and practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0016] Figure 2 It is a schematic diagram of the overall cross-sectional structure of the utility model.

[0017] Figure 3 This is a schematic diagram of the partition, strip holes and handle structure of the utility model.

[0018] Figure 4 It is a schematic diagram of the automatic switch mechanism of the utility model.

[0019] Figure 5 It is a front cross-sectional schematic diagram of the utility model.

[0020] Figure 6 For the utility model Figure 5 Schematic diagram of the structure of the enlarged view of point A in the middle

[0021] The accompanying drawings are marked as follows: 1, cabinet body; 2, cabinet door; 3, fixed groove block; 4, movable shaft; 5, rotating rod; 6, fixed column; 7, rack; 8, fixed seat; 9, mounting groove; 10, first motor; 11, rotating gear; 12, adapter gear; 13, movable column; 14, fixing plate; 15, clamping gear; 16, second motor; 17, mounting frame; 18, slide groove; 19, hole; 20, spring; 21, circular block; 22, slider; 23, partition; 24, strip hole; 25, handle; 26, cooling fan; 27, cooling hole; 28, vent; 29, mounting plate; 30, screw; DETAILED DESCRIPTION

[0022] 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.

[0023] The embodiment of the present application discloses a disassembled and repairable electrical control box, comprising a cabinet body 1, a cabinet door 2 is provided at the front end of the cabinet body 1, the cabinet door 2 is hingedly connected to the cabinet body 1, and an automatic switch mechanism is provided inside the cabinet door 2;

[0024] The automatic switch mechanism includes a fixed groove block 3 arranged on one side of the cabinet door 2, a movable shaft 4 is provided in the middle of the fixed groove block 3, a rotating rod 5 is provided on the movable shaft 4, a fixed column 6 is provided on the surface of the rotating rod 5, a rack 7 is movably provided on one side of the top of the rotating rod 5, a fixed seat 8 is provided on the outer side of the rack 7, a mounting groove 9 is opened on the surface of the fixed seat 8, a first motor 10 is provided inside the mounting groove 9, a rotating gear 11 is connected to the output end of the first motor 10, and an adapter gear 12 is meshed on the outer side of the rotating gear 11.

[0025] Reference Figure 1 , 2 As shown, a handle 25 is provided on the front end surface of the partition 23, heat dissipation ports are provided on both sides of the inner wall of the cabinet 1, a heat dissipation fan 26 is provided inside the heat dissipation port, a dust filter is provided on the surface of the heat dissipation fan 26, a plurality of heat dissipation holes 27 are provided on both sides of the inner wall of the cabinet 1, vents 28 are provided on both sides of the inner bottom wall of the cabinet 1, a filter is provided on the surface of the vents 28, a plurality of mounting plates 29 are provided on the outer surface of the cabinet 1, screws 30 are provided inside the mounting plates 29, and the internal heat can be discharged from the heat dissipation fan 26 by setting the heat dissipation fan 26, the dust filter is provided to prevent dust from blocking the heat dissipation fan 26, the vents 28 are provided to allow wind to enter the cabinet 1 and circulate with the air inside the cabinet 1, the mounting plates 29 are provided to allow the cabinet 1 to be mounted on the wall, and the screws 30 are provided to facilitate disassembly.

[0026] Reference Figure 4As shown, the automatic switch mechanism includes a fixed groove block 3 arranged on one side of the cabinet door 2, a movable shaft 4 is arranged in the middle of the fixed groove block 3, a rotating rod 5 is arranged on the movable shaft 4, a fixed column 6 is arranged on the surface of the rotating rod 5, a rack 7 is movably arranged on one side of the top of the rotating rod 5, a fixed seat 8 is arranged on the outer side of the rack 7, a mounting groove 9 is opened on the surface of the fixed seat 8, a first motor 10 is arranged inside the mounting groove 9, a rotating gear 11 is connected to the output end of the first motor 10, an adapting gear 12 is meshed on the outer side of the rotating gear 11, a movable column 13 is arranged at the bottom of the adapting gear 12, a fixing plate 14 is arranged on the outer side of the movable column 13, a clamping gear 15 is meshed on the outer side of the rack 7, and a second motor 16 is arranged on one side of the clamping gear 15 A mounting bracket 17 is provided on the outer side of the second motor 16. The second motor 16 is started, so that the second motor 16 drives the clamping gear 15 to rotate on the rack 7, so that the rack 7 moves forward and the first motor 10 is started at the same time. The first motor 10 drives the rotating gear 11 and the adapting gear 12 to mesh and rotate. The adapting gear 12 rotates to drive the movable column 13 fixedly connected at the bottom to rotate synchronously, so that the fixed plate 14 fixedly connected to the movable column 13 rotates synchronously with the movable column 13, so that the fixed plate 14 is against the fixed column 6 to drive the rotating rod 5 to rotate, so that the rotating rod 5 gives the movable shaft 4 a thrust so that the fixed groove block 3 connected to the movable shaft 4 moves simultaneously with the cabinet door 2, thereby realizing synchronous switching.

[0027] Reference Figure 3 , 5 As shown in , 6, a slider 22 is provided inside the slide groove 18, a partition 23 is provided on one side of the slider 22, a plurality of strip holes 24 are provided on the surface of the partition 23, a plurality of slide grooves 18 are provided on the inner wall of the cabinet 1, a hole 19 is provided inside each of the plurality of slide grooves 18, a spring 20 is provided inside each of the holes 19, a circular block 21 is provided on one side of the top of the spring 20, when maintenance personnel need to repair components on the partition 23, the partition 23 can be pulled out by pulling the handle 25 through the slider 22 to move in the slide groove 18, and the circular block 21 can be provided to block the partition 23 to prevent the partition 23 from falling directly if it is pulled out too quickly, and when the entire partition 23 needs to be pulled out, when the slider 22 passes through the circular block 21, the circular block 21 is squeezed, and is squeezed into the hole 19 with the cooperation of the spring 20, so that the partition 23 can be pulled out.

[0028] Working principle of the utility model: When an electrical control box with disassembly maintenance is working, first, the staff installs the cabinet 1 on the wall by screws 30. When the components inside the cabinet 1 are damaged, the maintenance personnel need to open the cabinet 1 to inspect the internal components and start the second motor 16, so that the second motor 16 drives the clamping gear 15 to rotate on the rack 7, so that the rack 7 moves forward and the first motor 10 is started at the same time, and the first motor 10 is used to drive the rotating gear 11 and the adapter gear 12 to engage and rotate, and the adapter gear 12 is rotated to drive the movable column 13 fixedly connected at the bottom to rotate synchronously, so that the fixed plate 14 fixedly connected to the movable column 13 rotates synchronously with the movable column 13, so that the fixed plate 14 is against the fixed column 6 to drive the rotating rod 5 to rotate, so that the rotating rod 5 gives the movable shaft 4 a thrust to make the fixed groove block 3 connected to the movable shaft 4 move simultaneously with the cabinet door 2, thereby realizing synchronous switching.

[0029] When the maintenance personnel need to repair the components on the partition 23, the partition 23 can be pulled out by pulling the handle 25 and moving the slider 22 in the slide groove 18. The partition 23 can be blocked by setting the circular block 21 to prevent the partition 23 from falling directly when it is pulled out too quickly. When the entire partition 23 needs to be pulled out, the circular block 21 is squeezed when the slider 22 passes through the circular block 21, and is squeezed into the hole 19 with the cooperation of the spring 20, so that the partition 23 can be pulled out. A cooling fan 26 is provided inside the cabinet 1, and wind is allowed to enter the cabinet 1 through the vent 28 at the bottom, thereby forming air circulation inside the cabinet 1.

[0030] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A disassembled and repairable electrical control box, comprising a cabinet (1), characterized in that: The front end of the cabinet body (1) is provided with a cabinet door (2), the cabinet door (2) is hingedly connected to the cabinet body (1), and an automatic opening and closing mechanism is provided on the inner side of the cabinet door (2); The automatic switch mechanism comprises a fixed groove block (3) arranged on one side of the cabinet door (2); a movable shaft (4) is arranged in the middle of the fixed groove block (3); a rotating rod (5) is arranged on the movable shaft (4); a fixed column (6) is arranged on the surface of the rotating rod (5); a rack (7) is movably arranged on one side of the top of the rotating rod (5); a fixed seat (8) is arranged on the outer side of the rack (7); a mounting groove (9) is arranged on the surface of the fixed seat (8); a first motor (10) is arranged inside the mounting groove (9); a rotating gear (11) is connected to the output end of the first motor (10); an adapting gear (12) is meshed on the outer side of the rotating gear (11); a movable column (13) is arranged at the bottom of the adapting gear (12); a fixing plate (14) is arranged on the outer side of the movable column (13); a clamping gear (15) is meshed on the outer side of the rack (7); a second motor (16) is arranged on one side of the clamping gear (15); and a mounting frame (17) is arranged on the outer side of the second motor (16).

2. The disassembled and repairable electrical control box according to claim 1, characterized in that: The inner wall of the cabinet (1) is provided with a plurality of slide grooves (18), each of the plurality of slide grooves (18) has a hole (19), each of the holes (19) has a spring (20), and a circular clamping block (21) is provided on one side of the top of the spring (20).

3. The disassembled and repairable electrical control box according to claim 2 is characterized in that: A sliding block (22) is provided inside the sliding groove (18), a partition plate (23) is provided on one side of the sliding block (22), and a plurality of strip-shaped holes (24) are provided on the surface of the partition plate (23).

4. The disassembled and repairable electrical control box according to claim 3 is characterized in that: A handle (25) is provided on the front surface of the partition (23), and heat dissipation openings are provided on both sides of the inner wall of the cabinet (1). A heat dissipation fan (26) is provided inside the heat dissipation opening, and a dust filter is provided on the surface of the heat dissipation fan (26).

5. The disassembled and repairable electrical control box according to claim 1 is characterized in that: A plurality of heat dissipation holes (27) are provided on both sides of the inner wall of the cabinet (1), a ventilation opening (28) is provided on both sides of the inner bottom wall of the cabinet (1), and a filter screen is provided on the surface of the ventilation opening (28).

6. The disassembled and repairable electrical control box according to claim 1, characterized in that: The outer surface of the cabinet body (1) is provided with a plurality of mounting plates (29), and screws (30) are provided inside the mounting plates (29).

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