Switch cabinet with dustproof structure

By installing a rotatable baffle at the vent of the switch cabinet and a bevel gear and screw system driven by a motor, combining the spring and tie rod mechanism to ensure the cabinet door is closed, the problem of the switch cabinet being susceptible to dust during use is solved, and effective dustproof effect and strict cabinet door closure are achieved.

CN119651358AInactive Publication Date: 2025-03-18HUAIYIN INSTITUTE OF TECHNOLOGY
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Patent Information

Application Number
CN202411601698.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-11
Publication Date
2025-03-18
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Switch cabinets on the market are susceptible to dust during use, resulting in damage to internal parts and increasing cleaning costs. The cabinet door is easily opened, causing dust to enter the cabinet body.

Method used

A switch cabinet with a dust-proof structure is designed. By setting a vent on one side of the cabinet body and installing a rotatable baffle at the vent, the bevel gear and screw system are driven by a motor, so that the baffle can close the vent when needed to prevent dust from entering, and at the same time ensure that the cabinet door is closed tightly through the spring and tie rod mechanism.

Benefits of technology

Effectively prevent dust from entering the inside of the switch cabinet, reduce cleaning costs, extend the service life of the equipment, and ensure that the cabinet doors are tightly closed to prevent dust from entering through the gap.

✦ Generated by Eureka AI based on patent content.

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Abstract

A switch cabinet with a dustproof structure disclosed by the present invention comprises a cabinet body, one side surface of the cabinet body is provided with a ventilation opening, the inner side surface of the cabinet body is fixedly provided with a fixed frame, one side surface of the fixed frame is rotatably provided with a first rotating shaft, and the outer side surface of the first rotating shaft is fixedly provided with a baffle plate. A first transmission gear is fixedly installed at one end of the first rotating shaft, a first limiting rod is fixedly installed on the surface of one side of the fixing frame, a sliding rod is arranged on the outer side of the first limiting rod in a sliding mode, a first rack is fixedly installed on one side of the sliding rod, and a second rack is fixedly installed on the surface of the other side of the sliding rod. A first shaft seat is fixedly installed on the surface of one side of the cabinet body, a second rotating shaft is rotatably installed on the surface of one side of the first shaft seat, a second transmission gear is fixedly installed at one end of the second rotating shaft, and a first rotating disc is fixedly installed at the other end of the second rotating shaft. The device has the beneficial effects of being reasonable in structure, convenient to control and adjust and capable of reducing dust entering.
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Description

Technical Field

[0001] The invention relates to the technical field of switch cabinets, and in particular to a switch cabinet with a dustproof structure. Background Art

[0002] The switch cabinet is an electrical equipment. The external line of the switch cabinet first enters the main control switch inside the cabinet, and then enters the sub-control switch. Each branch is set according to its needs. Such as instruments, automatic control, motor magnetic switches, various AC contactors, etc. Some also have high-voltage and low-voltage room switch cabinets, with high-voltage busbars, such as power plants, etc. Some also have low-frequency load shedding to protect the main equipment. The main function of the switch cabinet is to open and close, control and protect electrical equipment during the power generation, transmission, distribution and power conversion process of the power system.

[0003] At present, most switch cabinets on the market are placed on the ground during use due to the diversity and differences in their use locations. Dust can easily enter the interior from the heat dissipation ports and accumulate over a long period of time, thereby hindering the internal operation of the switch cabinet, increasing cleaning costs, and easily hindering the operation of internal parts, causing damage. In addition, in a few cases where the switch cabinet door is not locked, the door can be easily opened. It is also common for people to forget to close the door or the door is not closed tightly after opening it, allowing dust to easily enter the interior of the cabinet. Summary of the invention

[0004] The purpose of the present invention is to solve the problem that during the use of switch cabinets on the market, due to the diversity and differences in the places of use, most switch cabinets are placed on the ground during use. Dust is easily accumulated inside through the heat dissipation ports for a long time, thereby hindering the internal work of the switch cabinet, increasing the cleaning cost, and easily hindering the work of internal parts, causing damage. In addition, in a few cases where the cabinet door of the switch cabinet is not locked, the cabinet door is easy to be opened easily, and it is often the case that the cabinet door is forgotten to be closed after opening or the cabinet door is not closed tightly, so that dust is easy to enter the interior of the cabinet. A switch cabinet with a dustproof structure is proposed.

[0005] The purpose of the present invention can be achieved through the following technical solutions: A switch cabinet with a dustproof structure comprises a cabinet body, a vent is provided on one side surface of the cabinet body, a fixing frame is fixedly installed on the inner side surface of the cabinet body, a rotating shaft 1 is rotatably installed on one side surface of the fixing frame, a baffle is fixedly installed on the outer side surface of the rotating shaft 1, a transmission gear 1 is fixedly installed on one end of the rotating shaft 1, a limiting rod 1 is fixedly installed on one side surface of the fixing frame, a sliding rod is slidably provided on the outer side of the limiting rod 1, a rack 1 is fixedly installed on one side of the sliding rod, and a rack 2 is fixedly installed on the other side surface of the sliding rod, and a side surface of the cabinet body is fixedly installed with a rack 1. A shaft seat 1 is fixedly installed on the surface, a rotating shaft 2 is rotatably installed on one side surface of the shaft seat 1, a transmission gear 2 is fixedly installed on one end of the rotating shaft 2, a turntable 1 is fixedly installed on the other end of the rotating shaft 2, a shaft seat 2 is fixedly installed on one side surface of the cabinet, a rotating shaft 3 is rotatably installed on one side surface of the shaft seat 2, a turntable 2 is fixedly installed on one end of the rotating shaft 3, a belt is connected between the turntable 1 and the turntable 2, a bevel gear 1 is fixedly installed on the other end of the rotating shaft 3, a motor is fixedly installed on one side of the cabinet, and a bevel gear 2 is fixedly installed on the output end of the motor.

[0006] As a preferred embodiment of the present invention, the fixed frame is arranged on the inner side of the vent, and there are seven rotating shafts, baffles and transmission gears on a single fixed frame. The seven baffles are matched with the fixed frame, and the rotating shaft, baffles and transmission gears are all located on the same rotation axis.

[0007] As a preferred embodiment of the present invention, a limiting groove 1 is provided on one side surface of the sliding rod, the limiting rod 1 is slidably installed in the limiting groove 1, the sliding rod forms a vertical sliding structure through the limiting rod 1, the seven transmission gears 1 and the rack 1 are meshed with each other, the seven transmission gears 1 form a synchronous rotation structure, and the rotating shaft 1 and the baffle plate form a synchronous rotation structure.

[0008] As a preferred embodiment of the present invention, the rotating shaft 2, the transmission gear 2 and the turntable 1 are all located on the same rotating axis, the transmission gear 2 and the rack 2 are meshed with each other, the turntable 1 and the turntable 2 form a synchronous rotation adjustment structure through a belt, and the rotating shaft 3, the turntable 2 and the bevel gear 1 are located on the same rotating axis.

[0009] As a preferred embodiment of the present invention, the bevel gear 2 forms a rotating structure through a motor, the bevel gear 1 and the bevel gear 2 are meshed with each other, and the bevel gear 1 and the bevel gear 2 form a synchronous rotation structure, a screw rod is fixedly installed on one side surface of the bevel gear 2, a shaft seat 3 is fixedly installed on one side surface of the cabinet, an end of the screw rod away from the motor is rotatably installed on one side surface of the shaft seat 3, a slide rail is fixedly installed on one side surface of the fixed frame, a slider 1 is slidably installed on the outer surface of the slide rail, a sliding plate is fixedly installed on one side surface of the slider 1, the sliding plate and the screw rod are threadedly connected, and a cooling fan is fixedly installed on one side surface of the sliding plate.

[0010] As a preferred embodiment of the present invention, a cabinet door is rotatably installed on one side surface of the cabinet body, a side panel is fixedly installed on one side surface of the cabinet body, two side panels are symmetrically arranged, a fixing rod is fixedly installed between the two side panels, a slider 2 is slidably installed on the outer surface of the fixing rod, a spring 1 is fixedly installed on one side surface of the slider 2, one end of the spring 1 away from the slider 2 is fixedly installed on one side surface of the side panel, and the spring is set on the outside of the fixing rod, a pull rod is rotatably installed on one side surface of the slider 2, and one end of the pull rod away from the slider 2 is rotatably installed on one side surface of the cabinet door.

[0011] As a preferred embodiment of the present invention, a limit plate is fixedly installed on one side surface of the cabinet door, and a limit groove 2 is provided on one side surface of the limit plate, and the limit groove 2 is an arc-shaped structure; a limit rod 2 is fixedly installed on one side surface of the cabinet body, and the limit rod 2 is slidably installed in the limit groove 2; a limit hole is provided on one side surface of the limit plate, and the limit hole is a hemispherical structure; a fixed plate is fixed on one side of the cabinet body, and an insertion rod is slidably installed on one side surface of the fixed plate; a spring 2 is fixedly installed on one side surface of the fixed plate, and one end of the spring 2 away from the fixed plate is fixedly installed on the outside of the insertion rod, and the lower end of the insertion rod is a hemispherical structure, and the insertion rod is adapted to the limit hole.

[0012] Compared with the prior art, the present invention has the following beneficial effects: 1. By setting the motor, the motor can drive the bevel gear 2 and the screw rod to rotate synchronously, and the rotation of the screw rod can drive the sliding plate threadedly connected thereto to slide and adjust on the surface of the slide rail, so that the cooling fan can move to the vent, and at the same time, the bevel gear 2 can drive the bevel gear 1 threadedly connected thereto to rotate, so that the bevel gear 1 can drive the rotating shaft 3 to rotate, so that the rotating shaft 3 can drive the turntable 2 to rotate, and under the action of the belt, the turntable 1 can be driven to rotate, so that the turntable 1 drives the rotating shaft 2 to rotate, so that the rotating shaft 2 drives the transmission gear 2 to rotate, and the transmission gear 2 can drive the rack 2 meshing with it to slide and adjust, so that the rack 2 drives the rack 1 to slide, so that the rack 1 can drive the transmission gear 1 meshing with it to rotate, so that the transmission gear 1 drives the rotating shaft 1 and the baffle to rotate, so that when the cooling fan moves to the vent, the baffle is in a horizontal state, so that the cooling fan can realize the heat dissipation of the cabinet through the heat dissipation port, and when heat dissipation is not needed, the baffle is in a vertical state through the motor, so that the baffle can close the vent to prevent dust from entering; 2. By setting the spring 1, the spring 1 can apply elastic pulling force to the slider 2, so that the slider 2 slides to the side away from the cabinet door, so that under the action of the pull rod, the cabinet door is driven to rotate to the side close to the cabinet body, so that the cabinet door is closed. When the personnel opens the cabinet door but does not close it tightly, the cabinet door can be closed tightly under the action of the spring 1 to prevent dust from entering. At the same time, by setting the spring 2, after the cabinet door is closed, the spring 2 drives the plug rod to slide downward, so that the plug rod can be inserted into the limit hole, so that the plug rod can limit and fix the limit plate, thereby preventing the cabinet door from loosening after closing, and making the cabinet door close more tightly. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to facilitate understanding by those skilled in the art, the present invention is further described below with reference to the accompanying drawings.

[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention; Figure 2 It is a bottom-up three-dimensional structural schematic diagram of the present invention; Figure 3 It is a schematic diagram of the left three-dimensional structure of the present invention; Figure 4 For the present invention Figure 1 A in the middle is an enlarged schematic diagram of the three-dimensional structure; Figure 5 For the present invention Figure 3 The enlarged schematic diagram of the three-dimensional structure is shown at B in the middle.

[0015] In the figure: 1, cabinet; 2, cabinet door; 3, vent; 4, fixed frame; 5, shaft 1; 6, baffle; 7, transmission gear 1; 8, limit rod 1; 9, sliding rod; 10, limit groove 1; 11, rack 1; 12, rack 2; 13, shaft seat 1; 14, shaft 2; 15, transmission gear 2; 16, turntable 1; 17, shaft seat 2; 18, shaft 3; 19, turntable 2; 20, belt; 21, bevel gear Wheel 1; 22. Motor; 23. Bevel gear 2; 24. Screw; 25. Shaft seat 3; 26. Slide rail; 27. Slider 1; 28. Sliding plate; 29. ​​Cooling fan; 30. Side plate; 31. Fixed rod; 32. Slider 2; 33. Spring 1; 34. Pull rod; 35. Limit plate; 36. Limit groove 2; 37. Limit rod 2; 38. Limit hole; 39. Fixed plate; 40. Insert rod; 41. Spring 2. DETAILED DESCRIPTION

[0016] The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application; obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments, and all other embodiments obtained by ordinary technicians in this field based on the embodiments in the present application without making creative work are within the scope of protection of the present application.

[0017] In the description of the present invention, it is necessary to understand that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "axial", "radial", "circumferential", etc., indicating the orientation or position relationship are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0018] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0019] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection, or a communication; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0020] Example 1

[0021] See also Figure 1 - Figure 5As shown, a switch cabinet with a dustproof structure includes a cabinet body 1, a vent 3 is provided on one side surface of the cabinet body 1, a fixing frame 4 is fixedly installed on the inner side surface of the cabinet body 1, a rotating shaft 5 is rotatably installed on one side surface of the fixing frame 4, a baffle 6 is fixedly installed on the outer side surface of the rotating shaft 5, when the baffle 6 is rotated to a vertical state, the vent 3 can be closed by cooperating with the fixing frame 4, thereby preventing dust from entering, a transmission gear 7 is fixedly installed on one end of the rotating shaft 5, a limiting rod 8 is fixedly installed on one side surface of the fixing frame 4, and a sliding rod 9 is slidably arranged on the outer side of the limiting rod 8 A rack 11 is fixedly installed on one side of the sliding rod 9, and the rack 11 and the transmission gear 17 are meshed with each other. The sliding adjustment of the rack 11 can drive the rotation of the transmission gear 17. A rack 2 12 is fixedly installed on the other side surface of the sliding rod 9. A shaft seat 13 is fixedly installed on one side surface of the cabinet 1. A rotating shaft 2 14 is rotatably installed on one side surface of the shaft seat 13. A transmission gear 2 15 is fixedly installed on one end of the rotating shaft 2 14. The rack 2 12 and the transmission gear 2 15 are meshed with each other. The rotation of the transmission gear 2 15 can drive the sliding adjustment of the rack 2 12. The rotating shaft 2 14 A turntable 16 is fixedly installed on the other end of the cabinet 1, a shaft seat 2 17 is fixedly installed on one side surface of the cabinet 1, a rotating shaft 3 18 is rotatably installed on one side surface of the shaft seat 2 17, a turntable 2 19 is fixedly installed on one end of the rotating shaft 3 18, a belt 20 is connected between the turntable 16 and the turntable 2 19, a bevel gear 1 21 is fixedly installed on the other end of the rotating shaft 3 18, a motor 22 is fixedly installed on one side of the cabinet 1, a bevel gear 23 is fixedly installed on the output end of the motor 22, the bevel gear 23 and the bevel gear 1 21 are meshed with each other, the motor 22 drives the rotation of the bevel gear 23, and can simultaneously drive The rotation of the movable bevel gear 21 can drive the rotation of the rotating shaft 3 18, and the rotation of the rotating shaft 3 18 can drive the turntable 2 19 to rotate. Under the action of the belt 20, the turntable 16 can be driven to rotate, so that the turntable 16 can drive the transmission gear 2 15 to rotate under the action of the rotating shaft 2 14. Under the action of the rack 1 11 and the rack 2 12 and the transmission gear 1 7, the baffle 6 can be rotated, so that the baffle 6 can close and open the vent 3, and the motor 22 can be used to control the closing and opening of the vent 3.

[0022] Example 2

[0023] See also Figure 1 - Figure 5As shown, the fixed frame 4 is arranged on the inner side of the vent 3, and there are seven rotating shafts 5, baffles 6 and transmission gears 7 on a single fixed frame 4. The seven baffles 6 are adapted to the fixed frame 4, and the rotating shaft 5, the baffle 6 and the transmission gear 7 are all located on the same rotation axis. A limiting groove 10 is provided on one side surface of the sliding rod 9, and the limiting rod 8 is slidably installed in the limiting groove 10. The sliding rod 9 forms a vertical sliding structure through the limiting rod 8. The seven transmission gears 7 are meshed with the rack 11, and the seven transmission gears 7 are in a synchronous rotation structure. The rotating shaft 5 and The baffles 6 are all in a synchronous rotation structure, the rotating shaft 2 14, the transmission gear 2 15 and the turntable 1 16 are all located on the same rotation axis, the transmission gear 2 15 and the rack 2 12 are meshed with each other, the turntable 1 16 and the turntable 2 19 form a synchronous rotation adjustment structure through a belt 20, the rotating shaft 3 18, the turntable 2 19 and the bevel gear 1 21 are located on the same rotation axis, the bevel gear 2 23 forms a rotation structure through a motor 22, the bevel gear 1 21 and the bevel gear 2 23 are meshed with each other, the bevel gear 1 21 and the bevel gear 2 23 are in a synchronous rotation structure, and the bevel gear 2 2 A screw rod 24 is fixedly installed on one side surface of the cabinet 1, a shaft seat 3 25 is fixedly installed on one side surface of the cabinet 1, and one end of the screw rod 24 away from the motor 22 is rotatably installed on one side surface of the shaft seat 3 25, a slide rail 26 is fixedly installed on one side surface of the fixed frame 4, a slider 27 is slidably installed on the outer surface of the slide rail 26, a slide plate 28 is fixedly installed on one side surface of the slider 27, the slide plate 28 is threadedly connected to the screw rod 24, a cooling fan 29 is fixedly installed on one side surface of the sliding plate 28, and a temperature sensor and a processor may be provided inside the cabinet 1, and the motor 22 and the cooling fan 29 may be provided on the one side surface of the cabinet 1. The fan 29 is connected to an external power supply, and the temperature sensor can be used to detect the temperature inside the cabinet 1. When the temperature is different from the set value, the processor can control the motor 22 and the cooling fan 29 to operate. The motor 22 can drive the screw rod 24 to rotate, so that the screw rod 24 can drive the sliding plate 28 threadedly connected thereto to slide and adjust, so that the sliding plate 28 can drive the cooling fan 29 to adjust the height up and down, so that when the cooling fan 29 moves to the vent 3, the cooling fan 29 can blow air to the vent 3 to blow out the high-temperature gas inside the cabinet 1, thereby achieving the purpose of cooling.

[0024] Example 3

[0025] See also Figure 1 - Figure 5As shown, a cabinet door 2 is rotatably mounted on one side surface of the cabinet body 1, a side panel 30 is fixedly mounted on one side surface of the cabinet body 1, two side panels 30 are symmetrically arranged, a fixing rod 31 is fixedly mounted between the two side panels 30, a slider 2 32 is slidably mounted on the outer surface of the fixing rod 31, a spring 1 33 is fixedly mounted on one side surface of the slider 2 32, one end of the spring 1 33 away from the slider 2 32 is fixedly mounted on one side surface of the side panel 30, and the spring 1 33 is sleeved on the outer side of the fixing rod 31, and one end of the slider 2 32 is fixedly mounted on the one side surface of the side panel 30. A pull rod 34 is rotatably mounted on the side surface, and one end of the pull rod 34 away from the slider 2 32 is rotatably mounted on the side surface of the cabinet door 2. A limit plate 35 is fixedly mounted on one side surface of the cabinet door 2. A limit groove 2 36 is provided on one side surface of the limit plate 35. The limit groove 2 36 is in an arc-shaped structure. A limit rod 2 37 is fixedly mounted on one side surface of the cabinet body 1. The limit rod 2 37 is slidably mounted in the limit groove 2 36. A limit hole 38 is provided on one side surface of the limit plate 35. The limit hole 38 is in a hemispherical structure. A fixing plate 39 is fixed on the side, and a plug rod 40 is slidably installed on one side surface of the fixing plate 39. A spring 2 41 is fixedly installed on one side surface of the fixing plate 39. One end of the spring 2 41 away from the fixing plate 39 is fixedly installed on the outside of the plug rod 40. The lower end of the plug rod 40 is a hemispherical structure. The plug rod 40 is adapted to the limiting hole 38. The spring 1 33 is set so that the spring 1 33 can apply an elastic pulling force to the slider 2 32, so that the slider 2 32 slides to the side away from the cabinet door 2, so that under the action of the pull rod 34 Down, drive the cabinet door 2 to rotate toward the side close to the cabinet body 1, so that the cabinet door 2 is closed. When the person opens the cabinet door 2 but does not close it tightly, the cabinet door 2 can be closed tightly under the action of the spring 1 33 to prevent the entry of dust. At the same time, through the provided spring 2 41, after the cabinet door 2 is closed, the spring 2 41 drives the insertion rod 40 to slide downward, so that the insertion rod 40 can be inserted into the limiting hole 38, so that the insertion rod 40 limits and fixes the limiting plate 35, thereby preventing the cabinet door 2 from loosening after closing, and making the cabinet door 2 close more tightly.

[0026] When the present invention is in use, the motor 22 is arranged so that the motor 22 can control the bevel gear 23 and the screw 24 to rotate, and the rotation of the bevel gear 23 can drive the bevel gear 1 21 meshing with it to rotate, so that the bevel gear 1 21 can drive the rotating shaft 3 18 to rotate, so that the rotating shaft 3 18 can drive the rotating disk 2 19 to rotate, so that the rotation of the rotating disk 2 19 drives the rotating disk 1 16 to rotate under the action of the belt 20, so that the rotating disk 1 16 can drive the rotating shaft 2 14 to rotate, and the rotation of the rotating shaft 2 14 can drive the transmission The rotation of gear 2 15 causes the rotation of transmission gear 2 15 to drive the rack 2 12 meshing with it to slide, and the rack 2 12 can drive the sliding rod 9 to slide and adjust on the surface of the limit rod 1 8, so that the sliding rod 9 drives the rack 11 to slide and adjust, so that the rack 11 drives the transmission gear 7 meshing with it to rotate, so that the transmission gear 7 drives the rotating shaft 1 5 to rotate, and the rotating shaft 1 5 can drive the baffle 6 to rotate, so that the baffle 6 rotates to a horizontal state, and at the same time, the rotation of the screw rod 24 can drive the sliding threaded connection with it. The plate 28 is slidably adjusted on the surface of the slide rail 26, so that the sliding plate 28 drives the cooling fan 29 to move and adjust, so that the cooling fan 29 moves to the vent 3. The operation of the cooling fan 29 can dissipate heat inside the cabinet 1. When heat dissipation is not needed, the motor 22 can drive the bevel gear 23 and the screw rod 24 to rotate, so that the screw rod 24 drives the cooling fan 29 to move to the other side of the vent 3, and the baffle 6 is rotated to a vertical state. The mutual cooperation between the baffle 6 and the fixed frame 4 can realize the closure of the vent 3 to prevent dust from entering. When the cabinet door 2 is opened but not closed tightly, the slider 2 32 drives the pull rod 34 to move away from the cabinet door 2 under the action of the spring 1 33, so that the pull rod 34 drives the cabinet door 2 to rotate toward the cabinet body 1, so that the cabinet door 2 is closed. After the cabinet door 2 is closed, the spring 2 41 is set to make the insertion rod 40 move toward the side close to the limit plate 35 under the action of the spring 2 41, so that the insertion rod 40 is inserted into the limit hole 38, so as to realize the limit fixation of the limit plate 35, so that the cabinet door 2 is closed more tightly and dust is prevented from entering the cabinet body 1 through the gap.

[0027] 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 switch cabinet with a dustproof structure, comprising a cabinet body (1), characterized in that: A vent (3) is provided on one side surface of the cabinet (1); a fixed frame (4) is fixedly mounted on the inner side surface of the cabinet (1); a rotating shaft (5) is rotatably mounted on one side surface of the fixed frame (4); a baffle (6) is fixedly mounted on the outer side surface of the rotating shaft (5); a transmission gear (7) is fixedly mounted on one end of the rotating shaft (5); a limit rod (8) is fixedly mounted on one side surface of the fixed frame (4); a sliding rod (9) is slidably mounted on the outer side of the limit rod (8); a rack (11) is fixedly mounted on one side of the sliding rod (9); a rack (12) is fixedly mounted on the other side surface of the sliding rod (9); an axle seat (13) is fixedly mounted on one side surface of the cabinet (1); the axle seat (13) is fixedly mounted on the ) is rotatably mounted on one side surface of the cabinet body (1), a transmission gear 2 (15) is fixedly mounted on one end of the rotating shaft 2 (14), a turntable 1 (16) is fixedly mounted on the other end of the rotating shaft 2 (14), a shaft seat 2 (17) is fixedly mounted on one side surface of the cabinet body (1), a rotating shaft 3 (18) is rotatably mounted on one side surface of the shaft seat 2 (17), a turntable 2 (19) is fixedly mounted on one end of the rotating shaft 3 (18), a belt (20) is connected between the turntable 1 (16) and the turntable 2 (19), a bevel gear 1 (21) is fixedly mounted on the other end of the rotating shaft 3 (18), a motor (22) is fixedly mounted on one side of the cabinet body (1), and a bevel gear 2 (23) is fixedly mounted on the output end of the motor (22).

2. The switch cabinet with dustproof structure according to claim 1, characterized in that: The fixed frame (4) is arranged on the inner side of the vent (3); seven rotating shafts (5), baffles (6) and transmission gears (7) are arranged on a single fixed frame (4); the seven baffles (6) are matched with the fixed frame (4); and the rotating shafts (5), baffles (6) and transmission gears (7) are all located on the same rotation axis.

3. The switch cabinet with dustproof structure according to claim 2, characterized in that: A limiting groove (10) is provided on one side surface of the sliding rod (9), and the limiting rod (8) is slidably installed in the limiting groove (10). The sliding rod (9) forms a vertical sliding structure through the limiting rod (8). The seven transmission gears (7) and the rack (11) are all meshed with each other. The seven transmission gears (7) are in a synchronous rotation structure, and the rotating shaft (5) and the baffle (6) are in a synchronous rotation structure.

4. The switch cabinet with dustproof structure according to claim 3, characterized in that: The second rotating shaft (14), the second transmission gear (15) and the first rotating disc (16) are all located on the same rotating axis, the second transmission gear (15) and the second rack (12) are meshed with each other, the first rotating disc (16) and the second rotating disc (19) form a synchronous rotation adjustment structure through a belt (20), and the third rotating shaft (18), the second rotating disc (19) and the first bevel gear (21) are all located on the same rotating axis.

5. The switch cabinet with dustproof structure according to claim 4, characterized in that: The bevel gear 2 (23) forms a rotating structure through the motor (22); the bevel gear 1 (21) and the bevel gear 2 (23) are meshed with each other; the bevel gear 1 (21) and the bevel gear 2 (23) are in a synchronous rotating structure; a screw rod (24) is fixedly mounted on one side surface of the bevel gear 2 (23); a shaft seat 3 (25) is fixedly mounted on one side surface of the cabinet (1); an end of the screw rod (24) away from the motor (22) is rotatably mounted on one side surface of the shaft seat 3 (25); a slide rail (26) is fixedly mounted on one side surface of the fixed frame (4); a slider 1 (27) is slidably mounted on the outer side surface of the slide rail (26); a slide plate (28) is fixedly mounted on one side surface of the slider 1 (27); the slide plate (28) is threadedly connected to the screw rod (24); and a cooling fan (29) is fixedly mounted on one side surface of the slide plate (28).

6. The switch cabinet with dustproof structure according to claim 5, characterized in that: A cabinet door (2) is rotatably mounted on one side surface of the cabinet body (1), and a side panel (30) is fixedly mounted on one side surface of the cabinet body (1). Two side panels (30) are symmetrically arranged, and a fixing rod (31) is fixedly mounted between the two side panels (30). A second slider (32) is slidably mounted on the outer surface of the fixing rod (31), and a spring (33) is fixedly mounted on one side surface of the second slider (32). An end of the spring (33) away from the second slider (32) is fixedly mounted on one side surface of the side panel (30), and the spring (33) is sleeved on the outer side of the fixing rod (31). A pull rod (34) is rotatably mounted on one side surface of the second slider (32), and an end of the pull rod (34) away from the second slider (32) is rotatably mounted on one side surface of the cabinet door (2).

7. The switch cabinet with dustproof structure according to claim 6, characterized in that: A limiting plate (35) is fixedly mounted on one side surface of the cabinet door (2), and a limiting groove (36) is provided on one side surface of the limiting plate (35), and the limiting groove (36) is in an arc-shaped structure. A limiting rod (37) is fixedly mounted on one side surface of the cabinet body (1), and the limiting rod (37) is slidably mounted in the limiting groove (36). A limiting hole (38) is provided on one side surface of the limiting plate (35), and the limiting hole (38) is in a hemispherical structure. A fixing plate (39) is fixedly mounted on one side of the cabinet body (1), and an insertion rod (40) is slidably mounted on one side surface of the fixing plate (39). A spring (41) is fixedly mounted on one side surface of the fixing plate (39), and one end of the spring (41) away from the fixing plate (39) is fixedly mounted on the outside of the insertion rod (40), and the lower end of the insertion rod (40) is in a hemispherical structure, and the insertion rod (40) is adapted to the limiting hole (38).