Scratch-proof switch cabinet

Abstract

The utility model relates to the technical field of switch cabinets, and discloses a scratch-proof switch cabinet, which comprises a switch cabinet body and a sealing door, the inner wall of the switch cabinet body is provided with a damping device and a buffer device, the inner wall of the switch cabinet body is fixedly welded with a mounting plate, and the top of the mounting plate is fixedly connected with an electric device through a bolt. The buffer device comprises a telescopic rod and a buffer spring, the telescopic rod is driven to contract and the buffer spring is driven to extend and retract to buffer the lifting rod when the lifting rod moves, and air and heat in the switch cabinet body can be extracted from the interior of the switch cabinet body in the rotating process of the heat dissipation fan through working of the heat dissipation fan; and the extracted air is discharged from the heat dissipation window, and the heat dissipation holes are used for auxiliary heat dissipation of the device, so that the purpose of rapid heat dissipation of the switch cabinet body is achieved, the influence of the temperature on internal components of the switch cabinet body is reduced, the service life of the device is prolonged, and the use cost is further reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of switch cabinets, in particular to an anti-scratch switch cabinet. Background Art

[0002] The main function of the switchgear is to open and close, control and protect electrical equipment during the process of power generation, transmission, distribution and energy conversion in the power system.

[0003] The existing anti-scratch switch cabinet can refer to the Chinese utility model patent with authorization announcement number CN211151122U, which discloses a low-voltage switch cabinet that is easy to move, "including a cabinet body; the four corners of the bottom of the cabinet body are all provided with a load-bearing groove and a foot groove, and the bottom of the load-bearing groove is provided with a roller groove; the bottom of the cabinet body is provided with a load-bearing plate between the roller groove and the foot groove, and the load-bearing plate is connected to the bottom of the cabinet body through a hinge device; one end of the load-bearing plate is rotatably connected to the roller, and the other end is fixedly connected to the foot; the load-bearing plate can cover the load-bearing groove, and after the load-bearing plate covers the load-bearing groove, the end of the load-bearing plate facing the load-bearing groove is in contact with the bottom of the load-bearing groove, and the roller is located in the roller groove; the load-bearing plate can cover the foot groove, and after the load-bearing plate covers the foot groove, the foot is located in the foot groove, and the end of the foot facing the foot groove is in contact with the bottom of the foot groove; the utility model has the effect of being easy to move."

[0004] When the above-mentioned equipment is in use, after the position of the switch cabinet is determined, one corner of the switch cabinet is lifted, and the load-bearing plate is flipped so that the end with the support leg is facing the ground, so as to fully support the switch cabinet and make it difficult to move, thereby preventing the cabinet from sliding and causing danger. However, during the use of the above-mentioned device, a large amount of heat is generated due to the operation of the internal electronic components, which causes the internal temperature of the device to rise, causing damage to the electronic components and reducing the service life of the device. In addition, when the above-mentioned device is moved or transported, it will vibrate, which is not convenient for buffering the device, resulting in internal components being easily damaged. At the same time, it is easy to cause scratches on people when installing components, reducing the safety of the device and increasing the cost of use. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides an anti-scratch switch cabinet, which has the advantages of improving the heat dissipation effect of the device and reducing the impact of temperature on components. It has the advantages of being able to perform shock-absorbing treatment on the device to prevent damage to components due to vibration and reducing the occurrence of scratches on personnel when installing components, thereby solving the problems raised in the above-mentioned background technology.

[0006] The utility model provides the following technical solutions: an anti-scratch switch cabinet, comprising a switch cabinet body and a sealed door, wherein the inner wall of the switch cabinet body is provided with a shock absorbing device and a buffer device, a mounting plate is welded and fixed to the inner wall of the switch cabinet body, and an electrical component is fixedly connected to the top of the mounting plate by bolts, and a circuit breaker is fixedly connected to the bottom of the mounting plate by bolts;

[0007] The shock absorbing device comprises a shock absorbing spring and a lifting rod, and when the lifting rod is subjected to a force, the shock absorbing spring contracts to offset the force applied to the lifting rod;

[0008] The buffer device comprises a telescopic rod and a buffer spring, and when the lifting rod moves, the telescopic rod is driven to contract and the buffer spring is driven to expand and contract to buffer the lifting rod.

[0009] As a preferred technical solution of the utility model, the shock absorbing device also includes a limiting rod, and the shock absorbing spring is slidably sleeved on the outer wall of the limiting rod, the outer wall of the limiting rod is slidably sleeved with a sliding block, and the bottom of the sliding block is rotatably connected to a connecting rod, and the end of the connecting rod away from the sliding block is rotatably connected to a connecting plate.

[0010] As a preferred technical solution of the utility model, the shock-absorbing spring is located between the two sliding blocks, and the two ends of the connecting plate are fixedly connected to the inner wall of the lifting rod.

[0011] As a preferred technical solution of the utility model, a slide groove is provided at the position where the bottom of the switch cabinet body is connected to the lifting rod, and the inner wall of the slide groove is slidably connected to the outer wall of the lifting rod, and the bottom of the lifting rod is rotatably connected to a universal wheel.

[0012] As a preferred technical solution of the utility model, the buffer spring is slidably sleeved on the outer wall of the telescopic rod, and the top of the telescopic rod is welded and fixed to the inner wall of the switch cabinet body, and the bottom of the telescopic rod is fixedly connected to the top of the lifting rod.

[0013] As a preferred technical solution of the utility model, the inner wall of the switch cabinet body is provided with a heat dissipation fan and a heat dissipation window, and the heat dissipation fan can discharge the air and heat inside the switch cabinet body from the heat dissipation window when working.

[0014] As an optimal technical solution of the utility model, a heat dissipation hole is opened on the back of the switch cabinet body, and a dustproof net is fixedly connected to the outer wall of the switch cabinet body at a position corresponding to the heat dissipation hole, and an anti-scratch pad is pasted on the inner wall of the switch cabinet body.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] 1. The anti-scratch switch cabinet works by means of a heat dissipation fan, so that the air and heat inside the switch cabinet body can be extracted from the inside of the switch cabinet body during the rotation of the heat dissipation fan, and the extracted air is discharged from the heat dissipation window, and the heat dissipation holes are used to assist in the heat dissipation of the device, so as to achieve the purpose of rapid heat dissipation of the switch cabinet body, reduce the influence of temperature on the components inside the switch cabinet body, increase the service life of the device, and thus reduce the use cost, and then use the anti-scratch pad pasted on the inner wall of the switch cabinet body to wrap the sharper position of the inner wall of the device to prevent personnel from causing scratches when installing components.

[0017] 2. The anti-scratch switch cabinet is provided with a universal wheel, so that a person pushes the device to move. When vibration occurs during the movement, the lifting rod is forced to move and squeeze the telescopic rod, so that the elastic potential energy of the buffer spring is increased for buffering. In the process of movement of the lifting rod, the connecting plate is driven to move, and the connecting rod is driven to move, so that the connecting rod pushes the sliding block to slide on the outer wall of the limit rod and squeezes the shock-absorbing spring, so that the elastic potential energy of the shock-absorbing spring is increased, and the force applied to the lifting rod is offset, thereby achieving the purpose of shock-absorbing the components inside the device and reducing the influence of vibration on the components inside the switch cabinet body. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0019] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model;

[0020] Figure 3 This is a schematic diagram of the shock absorbing structure of the utility model;

[0021] Figure 4 For this utility model Figure 2 Schematic diagram of the structure at A in the middle;

[0022] Figure 5 For this utility model Figure 3 Schematic diagram of the structure at point B in the middle.

[0023] In the figure: 1. switch cabinet body; 2. sealed door; 3. mounting plate; 4. electrical components; 5. heat dissipation window; 6. heat dissipation fan; 7. heat dissipation hole; 8. shock absorbing device; 801. limit rod; 802. shock absorbing spring; 803. sliding block; 804. connecting rod; 805. connecting plate; 806. lifting rod; 9. buffer device; 901. telescopic rod; 902. buffer spring; 10. universal wheel; 11. circuit breaker; 12. anti-scratch pad. DETAILED DESCRIPTION

[0024] 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.

[0025] See also Figure 1 - Figure 5 A scratch-resistant switch cabinet comprises a switch cabinet body 1 and a sealed door 2, a shock absorbing device 8 and a buffer device 9 are arranged on the inner wall of the switch cabinet body 1, a mounting plate 3 is welded and fixed to the inner wall of the switch cabinet body 1, and an electrical component 4 is fixedly connected to the top of the mounting plate 3 by bolts, and a circuit breaker 11 is fixedly connected to the bottom of the mounting plate 3 by bolts, the shock absorbing device 8 comprises a shock absorbing spring 802 and a lifting rod 806, and when the lifting rod 806 is subjected to a force, the shock absorbing spring 802 contracts to offset the force applied to the lifting rod 806, the buffer device 9 comprises a telescopic rod 901 and a buffer spring 902, and when the lifting rod 806 moves, the telescopic rod 901 is driven to contract and the buffer spring 902 is driven to extend and contract to buffer the lifting rod 806.

[0026] The shock absorbing device 8 also includes a limit rod 801, and the shock absorbing spring 802 is slidably sleeved on the outer wall of the limit rod 801. The outer wall of the limit rod 801 is slidably sleeved with a sliding block 803, and the bottom of the sliding block 803 is rotatably connected to a connecting rod 804, and the end of the connecting rod 804 away from the sliding block 803 is rotatably connected to a connecting plate 805. The shock absorbing spring 802 is located between the two sliding blocks 803, and the two ends of the connecting plate 805 are fixedly connected to the inner wall of the lifting rod 806. When vibration occurs during the movement, the lifting rod 806 is forced to move, and during the movement of the lifting rod 806, the connecting plate 805 is driven to move, and the connecting rod 804 is driven to move, so that the connecting rod 804 pushes the sliding block 803 to slide on the outer wall of the limit rod 801 and squeezes the shock absorbing spring 802, so that the elastic potential energy of the shock absorbing spring 802 is increased, and the force exerted on the lifting rod 806 is offset, thereby achieving the purpose of shock absorbing the components inside the device.

[0027] A slide groove is provided at the position where the bottom of the switch cabinet body 1 is connected to the lifting rod 806, and the inner wall of the slide groove is slidably connected to the outer wall of the lifting rod 806. The bottom of the lifting rod 806 is rotatably connected to a universal wheel 10. The universal wheel 10 allows personnel to push the device to move, which is convenient for adjusting the position of the device and for transporting the device.

[0028] The buffer spring 902 is slidably sleeved on the outer wall of the telescopic rod 901, and the top of the telescopic rod 901 is welded and fixed to the inner wall of the switch cabinet body 1, and the bottom of the telescopic rod 901 is fixedly connected to the top of the lifting rod 806. The lifting rod 806 is forced to move and squeeze the telescopic rod 901, so that the elastic potential energy of the buffer spring 902 is increased for buffering.

[0029] The inner wall of the switch cabinet body 1 is provided with a heat dissipation fan 6 and a heat dissipation window 5, and the heat dissipation fan 6 can discharge the air and heat inside the switch cabinet body 1 from the heat dissipation window 5 when working. A heat dissipation hole 7 is opened on the back of the switch cabinet body 1, and a dustproof net is fixedly connected to the outer wall of the switch cabinet body 1 at a position corresponding to the heat dissipation hole 7. When the heat dissipation fan 6 is working, the air and heat inside the switch cabinet body 1 can be extracted from the inside of the switch cabinet body 1 during the rotation of the heat dissipation fan 6, and the extracted air is discharged from the heat dissipation window 5, and the heat dissipation hole 7 is used to assist the heat dissipation of the device, so as to achieve the purpose of rapid heat dissipation of the switch cabinet body 1, reduce the influence of temperature on the internal components of the switch cabinet body 1, and use the dustproof net to protect the heat dissipation hole 7 to reduce the entry of external dust.

[0030] The anti-scratch pad 12 pasted on the inner wall of the switch cabinet body 1 is used to wrap the sharper position of the inner wall of the switch cabinet body 1 to prevent people from being scratched when installing components.

[0031] Working principle: When in use, the universal wheel 10 is provided to enable a person to push the device to move. When vibration occurs during the movement, the lifting rod 806 is forced to move and squeeze the telescopic rod 901, so that the elastic potential energy of the buffer spring 902 is increased for buffering, and in the process of the movement of the lifting rod 806, the connecting plate 805 is driven to move, and the connecting rod 804 is driven to move, so that the connecting rod 804 pushes the sliding block 803 to slide on the outer wall of the limit rod 801, and squeezes the shock-absorbing spring 802, so that the elastic potential energy of the shock-absorbing spring 802 is increased, and the force received by the lifting rod 806 is offset, so as to achieve the purpose of shock-absorbing the components inside the device, and reduce the influence of vibration on the components inside the switch cabinet body 1. The heat dissipation fan 6 works, so that the air and heat inside the switch cabinet body 1 can be extracted from the inside of the switch cabinet body 1 during the rotation of the heat dissipation fan 6, and the extracted air is discharged from the heat dissipation window 5, and the heat dissipation hole 7 is used to assist the heat dissipation of the device, so as to achieve the purpose of rapid heat dissipation of the switch cabinet body 1, reduce the influence of temperature on the components inside the switch cabinet body 1, and improve the service life of the device.

[0032] 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. A scratch-resistant switch cabinet, comprising a switch cabinet body (1) and a sealed door (2), characterized in that: The inner wall of the switch cabinet body (1) is provided with a shock absorbing device (8) and a buffer device (9); a mounting plate (3) is welded and fixed to the inner wall of the switch cabinet body (1); the top of the mounting plate (3) is fixedly connected to an electrical component (4) by bolts; and the bottom of the mounting plate (3) is fixedly connected to a circuit breaker (11) by bolts; The shock absorbing device (8) comprises a shock absorbing spring (802) and a lifting rod (806), and when the lifting rod (806) is subjected to a force, the shock absorbing spring (802) contracts to offset the force applied to the lifting rod (806); The buffer device (9) comprises a telescopic rod (901) and a buffer spring (902), and when the lifting rod (806) moves, the telescopic rod (901) is driven to contract and the buffer spring (902) is driven to contract to buffer the lifting rod (806).

2. The anti-scratch switch cabinet according to claim 1, characterized in that: The shock absorbing device (8) further comprises a limiting rod (801), and a shock absorbing spring (802) is slidably sleeved on the outer wall of the limiting rod (801), a sliding block (803) is slidably sleeved on the outer wall of the limiting rod (801), and a connecting rod (804) is rotatably connected to the bottom of the sliding block (803), and an end of the connecting rod (804) away from the sliding block (803) is rotatably connected to a connecting plate (805).

3. The anti-scratch switch cabinet according to claim 2, characterized in that: The shock absorbing spring (802) is located between the two sliding blocks (803), and the two ends of the connecting plate (805) are fixedly connected to the inner wall of the lifting rod (806).

4. The anti-scratch switch cabinet according to claim 2, characterized in that: A slide groove is provided at the position where the bottom of the switch cabinet body (1) is connected to the lifting rod (806), and the inner wall of the slide groove is slidably connected to the outer wall of the lifting rod (806), and the bottom of the lifting rod (806) is rotatably connected to a universal wheel (10).

5. The anti-scratch switch cabinet according to claim 1, characterized in that: The buffer spring (902) is slidably sleeved on the outer wall of the telescopic rod (901), and the top of the telescopic rod (901) is welded and fixed to the inner wall of the switch cabinet body (1), and the bottom of the telescopic rod (901) is fixedly connected to the top of the lifting rod (806).

6. The anti-scratch switch cabinet according to claim 1, characterized in that: The inner wall of the switch cabinet body (1) is provided with a heat dissipation fan (6) and a heat dissipation window (5), and the heat dissipation fan (6) can discharge the air and heat inside the switch cabinet body (1) through the heat dissipation window (5) when in operation.

7. The anti-scratch switch cabinet according to claim 1, characterized in that: The back of the switch cabinet body (1) is provided with a heat dissipation hole (7), and a dustproof net is fixedly connected to a position of the outer wall of the switch cabinet body (1) corresponding to the heat dissipation hole (7), and an anti-scratch pad (12) is pasted on the inner wall of the switch cabinet body (1).

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