Novel electrical cabinet

Abstract

The utility model relates to the technical field of electric power engineering, in particular to a novel electrical cabinet. The protective device comprises a protective cover, a protective door and a push-pull groove, an opening and closing mechanism is assembled between the protective cover and the protective door, a ventilation and heat dissipation mechanism is assembled in the protective cover, and a drying and filtering mechanism is assembled between the protective cover and the push-pull groove. According to the utility model, through the structural design of the opening and closing mechanism, flexible opening and closing between the protective cover and the protective door are realized by pushing the push-and-pull handle to drive the telescopic rod to stretch out and draw back, so that workers can conveniently inspect and maintain electric appliances in the electrical cabinet; through the structural design of the ventilation and heat dissipation mechanism, a motor rotates to drive a fan to rotate to exhaust air, and heat dissipation in the electrical cabinet is facilitated; and through the structural design of the drying and filtering mechanism, the electrical cabinet can open a push-pull groove and a protective cover by pulling a handle so as to facilitate the placement of a drying agent, and meanwhile, a filter screen plays a role in filtering air entering through an air inlet.

Description

Technical Field

[0001] The utility model relates to the technical field of electric power engineering, in particular to a novel electrical cabinet. Background Art

[0002] Electrical cabinets are widely used and are mainly used in the chemical industry, environmental protection industry, power system, metallurgical system, industry, etc. Electrical cabinets are made of steel to protect the normal operation of components. They can integrate and manage each electrical component in the electrical cabinet, increase the safety protection of electrical products, facilitate operation, and improve electrical performance. Through the reasonable use of electrical cabinets, the service life and technical performance of electrical components can be improved. With the continuous advancement of science and technology, the scope of application of electrical cabinets is becoming more and more extensive.

[0003] For example, patent CN217064253U discloses an electrical cabinet, comprising a detachably connected lower plate and an upper plate, the front side and rear side of the upper plate are respectively provided with a front cover plate and a rear cover plate, the front cover plate and the rear cover plate are provided with a first adjusting port on one side of the vertical portion of the lower plate; a second adjusting port is provided at the bottom of the vertical portion of the upper plate; mounting plates are respectively provided on the front side and rear side of the lower plate, a first mounting hole is provided on the vertical portion of the mounting plate, and the position of the first mounting hole is arranged corresponding to the position of the first adjusting port; a vertical plate is provided on the side of the horizontal portion of the lower plate away from the vertical portion of the lower plate, a second mounting hole is provided on the vertical plate, and the position of the second mounting hole is arranged corresponding to the second adjusting port, and in actual use, the distance between the bottom of the front cover plate and the rear cover plate and the horizontal portion of the lower plate can be adjusted by adjusting the screws at the positions of the first adjusting port and the second adjusting port, thereby adjusting the height of the wire hole to meet different wire entry requirements.

[0004] When using the above technology, it was found that the following technical problems exist in the prior art: the existing electrical cabinet is not convenient for inspection and maintenance, the ventilation and heat dissipation effect of the electrical cabinet is not good, and it is not moisture-proof to dry the inside of the electrical cabinet. For this reason, we designed a new type of electrical cabinet to provide another technical solution to the above technical problems. Utility Model Content

[0005] Based on this, it is necessary to provide a new type of electrical cabinet to solve the technical problems of convenient and flexible maintenance, ventilation and heat dissipation, and drying the inside of the electrical cabinet in response to the above technical problems.

[0006] In order to solve the above technical problems, the utility model adopts the following technical solutions:

[0007] A novel electrical cabinet comprises a protective cover, a protective door and a push-pull slot, wherein the protective cover is provided with a protective door on one side and a push-pull slot on the other side, an opening and closing mechanism is provided between the protective cover and the protective door, a ventilation and heat dissipation mechanism is provided inside the protective cover, and a drying and filtering mechanism is provided between the protective cover and the push-pull slot;

[0008] The opening and closing mechanism includes a hinge, a telescopic rod, a limit plate, a spring, a limit hole, a connecting rod and a push-pull handle. Two hinges are fixed to one end of the protective door, one end of the two hinges is fixed to the protective cover, the other end of the protective door is slidably connected with a telescopic rod, one end of the telescopic rod is fixed with a limit plate, one side of the limit plate is fixed with a spring, the spring is slidably connected to the protective door, a limit hole is provided inside the protective cover, the telescopic rod is slidably connected to the limit hole, a connecting rod is fixed to the outside of the telescopic rod, one end of the connecting rod is fixed with a push-pull handle, and the protective cover is slidably connected to the connecting rod.

[0009] Preferably, the ventilation and heat dissipation mechanism includes a base plate, a mounting tube, a motor, a fan, a protective net and an air inlet. The base plate is fixed to the bottom of the protective cover, an air inlet is opened at one end of the protective cover, a mounting tube is fixed to the other end of the protective cover, a motor is fixed to one end inside the mounting tube, a fan is fixed to the power output end of the motor, and a protective net is fixed to the other end inside the mounting tube.

[0010] Preferably, the drying and filtering mechanism comprises a desiccant placement port, a filter screen and a handle, a desiccant placement port is opened inside the push-pull groove, filter screens are fixed on both sides of the desiccant placement port, and a handle is fixed at one end of the push-pull groove.

[0011] Preferably, one end of the protective cover is threadedly connected to a threaded rod, the push-pull groove and the threaded rod are also threadedly connected, and a knob is fixed to one end of the threaded rod.

[0012] Preferably, a protective cover plate is fixed on the top of the protective cover, and a transparent window is fixed inside the protective door.

[0013] Preferably, support blocks are fixed at both ends of the bottom of the protective cover, and mounting holes are provided inside both ends of the support blocks.

[0014] It can be seen without a doubt that the above-mentioned technical solution of the present application can definitely solve the technical problem to be solved by the present application.

[0015] At the same time, through the above technical solutions, the utility model has at least the following beneficial effects:

[0016] 1. The utility model adopts the structural design of the opening and closing mechanism, so that the electrical cabinet can realize flexible opening and closing between the protective cover and the protective door by pushing the push-pull handle to drive the extension and retraction of the telescopic rod, which is convenient for the staff to check and repair the electrical appliances in the electrical cabinet and improves the flexibility of the electrical cabinet.

[0017] 2. The utility model adopts the structural design of the ventilation and heat dissipation mechanism, so that the electrical cabinet inhales air through the air inlet, and the motor drives the fan to rotate to discharge the air, which is beneficial to the heat dissipation inside the electrical cabinet.

[0018] 3. The utility model adopts the structural design of the drying and filtering mechanism, so that the electrical cabinet can open the push-pull slot and the protective cover by pulling the handle, which is conducive to the placement of the desiccant, and the filter screen plays a filtering role for the air entering through the air inlet. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 It is a schematic diagram of the connection structure of the protective cover and the push-pull groove of the utility model;

[0022] Figure 3 It is a schematic diagram of the cross-sectional connection structure of the protective cover and the protective door of the utility model;

[0023] Figure 4 for Figure 3 A schematic diagram of the partially enlarged structure at center A;

[0024] Figure 5 It is a schematic diagram of the cross-sectional connection structure of the protective cover and the mounting tube of the utility model;

[0025] Figure 6 It is a schematic diagram of the explosion structure of the protective cover and the push-pull groove of the utility model.

[0026] In the figure: 1. Protective cover; 2. Protective door; 3. Push-pull groove; 4. Hinge; 5. Telescopic rod; 6. Limit plate; 7. Spring; 8. Limit hole; 9. Connecting rod; 10. Push-pull handle; 11. Bottom plate; 12. Transparent window; 13. Mounting tube; 14. Motor; 15. Fan; 16. Protective net; 17. Air inlet; 18. Desiccant placement port; 19. Filter; 20. Handle; 21. Threaded rod; 22. Knob; 23. Support block; 24. Mounting hole; 25. Protective cover. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0028] In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiments of the utility model will be clearly and completely described below in conjunction with the accompanying drawings.

[0029] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features and technical solutions in the embodiments may be combined with each other.

[0030] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0031] Embodiment 1

[0032] Reference Figure 1 - Figure 6 A novel electrical cabinet comprises a protective cover 1, a protective door 2 and a push-pull slot 3, wherein the protective cover 1 is provided with the protective door 2 on one side, the protective cover 1 is provided with the push-pull slot 3 on the other side, an opening and closing mechanism is provided between the protective cover 1 and the protective door 2, a ventilation and heat dissipation mechanism is provided inside the protective cover 1, and a drying and filtering mechanism is provided between the protective cover 1 and the push-pull slot 3;

[0033] The opening and closing mechanism includes a hinge 4, a telescopic rod 5, a limit plate 6, a spring 7, a limit hole 8, a connecting rod 9 and a push-pull handle 10. Two hinges 4 are fixed at one end of the protective door 2, one end of the two hinges 4 is fixed to the protective cover 1, and the other end of the protective door 2 is internally slidably connected with a telescopic rod 5, one end of the telescopic rod 5 is fixed with a limit plate 6, one side of the limit plate 6 is fixed with a spring 7, the spring 7 is slidably connected to the protective door 2, a limit hole 8 is provided inside the protective cover 1, the telescopic rod 5 is slidably connected to the limit hole 8, a connecting rod 9 is fixed to the outside of the telescopic rod 5, a push-pull handle 10 is fixed to one end of the connecting rod 9, and the protective cover 1 is slidably connected to the connecting rod 9; when the electrical cabinet is to be opened and closed for convenient inspection and maintenance During repair, push the push-pull handle 10, the push-pull handle 10 drives the connecting rod 9, the connecting rod 9 drives the telescopic rod 5, the telescopic rod 5 drives the limit plate 6 to slide inside the protective door 2, the limit plate 6 squeezes one end of the spring 7, the spring 7 contracts, and one end of the telescopic rod 5 slides out from the limiting hole 8. At this time, pull the push-pull handle 10, the push-pull handle 10 drives the connecting rod 9, the connecting rod 9 drives the telescopic rod 5, and the telescopic rod 5 drives the protective door 2 to rotate around the hinge 4, so that the protective cover 1 and the protective door 2 are opened. Similarly, when closing the protective cover 1 and the protective door 2, you only need to pull the push-pull handle 10 to align the telescopic rod 5 with the limiting hole 8 and then release it, and the telescopic rod 5 rebounds and enters the limiting hole 8.

[0034] The drying and filtering mechanism includes a desiccant placement port 18, a filter screen 19 and a handle 20. The push-pull groove 3 is provided with a desiccant placement port 18, and filter screens 19 are fixed on both sides of the desiccant placement port 18. A handle 20 is fixed at one end of the push-pull groove 3. A threaded rod 21 is threadedly connected to one end of the protective cover 1, and the push-pull groove 3 and the threaded rod 21 are also threadedly connected, and a knob 22 is fixed at one end of the threaded rod 21. When air enters the protective cover 1 from the inside of the air inlet 17, the filter screen 19 plays a role in filtering impurities in the air. When the moisture content of the air entering from the inside of the air inlet 17 is high, a desiccant is placed in the desiccant placement port 18 to absorb the moisture inside the protective cover 1 and play a drying role. The push-pull groove 3 is limited by the setting of the threaded rod 21 and the knob 22, so that the protective cover 1 and the push-pull groove 3 are fixed.

[0035] A protective cover plate 25 is fixed on the top of the protective cover 1, and a transparent window 12 is fixed inside the protective door 2; the top of the protective cover plate 25 is tilted at a certain angle on all four sides, and the protective cover plate 25 is set so that rainwater can quickly slide down when it falls on the protective cover plate 25. At the same time, the protective cover plate 25 is set much larger than the protective cover 1, so that the protective cover 1 will not be drenched by rainwater, thereby effectively preventing rainwater from entering the electrical cabinet; the transparent window 12 is set so that the internal electrical appliances can be checked without opening the protective door 2, thereby improving the inspection efficiency;

[0036] Support blocks 23 are fixed at both ends of the bottom of the protective cover 1, and mounting holes 24 are opened inside both ends of the support blocks 23. Through the arrangement of the support blocks 23 and the mounting holes 24, the electrical cabinet can be quickly installed in the area where assembly is required, and it only needs to be fixed with screws, making the installation more convenient.

[0037] Embodiment 2

[0038] Reference Figure 5 A new type of electrical cabinet, the ventilation and heat dissipation mechanism includes a base plate 11, a mounting tube 13, a motor 14, a fan 15, a protective net 16 and an air inlet 17. The base plate 11 is fixed to the bottom of the protective cover 1, an air inlet 17 is opened at one end of the protective cover 1, and the mounting tube 13 is fixed to the other end of the protective cover 1. The motor 14 is fixed to one end of the mounting tube 13, the fan 15 is fixed to the power output end of the motor 14, and the protective net 16 is fixed to the other end of the mounting tube 13; when the electrical cabinet is to be ventilated and heat-dissipated, the motor 14 is started, and the power output end of the motor 14 drives the fan 15 to rotate, and the fan 15 draws the air inside the protective cover 1 out and discharges it to the outside, and at the same time a low-pressure area is formed inside the protective cover 1, and the air on the other side enters the protective cover 1 from the air inlet 17 to form circulating heat dissipation.

[0039] The use process of a new type of electrical cabinet provided by the utility model is as follows:

[0040] When the electrical cabinet needs to be opened and closed for inspection and maintenance, the push-pull handle 10 is pushed, and the push-pull handle 10 drives the connecting rod 9, and the connecting rod 9 drives the telescopic rod 5, and the telescopic rod 5 drives the limit plate 6 to slide inside the protective door 2, and the limit plate 6 squeezes one end of the spring 7, and the spring 7 contracts, and one end of the telescopic rod 5 slides out from the inside of the limit hole 8. At this time, the push-pull handle 10 is pulled, and the push-pull handle 10 drives the connecting rod 9, and the connecting rod 9 drives the telescopic rod 5, and the telescopic rod 5 drives the protective door 2 to rotate around the hinge 4, so that the protective cover 1 and the protective door 2 are opened. Similarly, when closing the protective cover 1 and the protective door 2, it is only necessary to pull the push-pull handle 10 to align the telescopic rod 5 with the limit hole 8 and then release it, and the telescopic rod 5 rebounds and enters the inside of the limit hole 8;

[0041] When the electrical cabinet is to be ventilated and cooled, the motor 14 is started, and the power output end of the motor 14 drives the fan 15 to rotate, and the fan 15 draws the air inside the protective cover 1 to the outside, and at the same time, a low-pressure area is formed inside the protective cover 1, and the air on the other side enters the protective cover 1 from the air inlet 17 to form a circulation heat dissipation;

[0042] When air enters the protective cover 1 from the air inlet 17, the filter 19 filters impurities in the air. When the air entering from the air inlet 17 has a high moisture content, a desiccant is placed in the desiccant placement port 18 to absorb moisture inside the protective cover 1 and dry it. The push-pull groove 3 is limited by the setting of the threaded rod 21 and the knob 22, so that the protective cover 1 and the push-pull groove 3 are fixed.

[0043] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to only specific implementation methods. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A new type of electrical cabinet, characterized in that: The protective cover (1) comprises a protective door (2) and a push-pull groove (3); the protective door (2) is mounted on one side of the protective cover (1); the push-pull groove (3) is mounted on the other side of the protective cover (1); an opening and closing mechanism is mounted between the protective cover (1) and the protective door (2); a ventilation and heat dissipation mechanism is mounted inside the protective cover (1); and a drying and filtering mechanism is mounted between the protective cover (1) and the push-pull groove (3); The opening and closing mechanism comprises a hinge (4), a telescopic rod (5), a limit plate (6), a spring (7), a limit hole (8), a connecting rod (9) and a push-pull handle (10); two hinges (4) are fixed to one end of the protective door (2); one end of the two hinges (4) is fixed to the protective cover (1); the other end of the protective door (2) is internally connected with a telescopic rod (5) in a sliding manner; one end of the telescopic rod (5) is fixed with a limit plate (6); one side of the limit plate (6) is fixed with a spring (7); the spring (7) is slidably connected to the protective door (2); a limit hole (8) is provided inside the protective cover (1); the telescopic rod (5) is slidably connected to the limit hole (8); a connecting rod (9) is fixed to the outside of the telescopic rod (5); one end of the connecting rod (9) is fixed with a push-pull handle (10); the protective cover (1) and the connecting rod (9) are slidably connected.

2. A novel electrical cabinet according to claim 1, characterized in that: The ventilation and heat dissipation mechanism comprises a base plate (11), a mounting tube (13), a motor (14), a fan (15), a protective net (16) and an air inlet (17); the base plate (11) is fixed to the bottom of the protective cover (1); an air inlet (17) is provided at one end of the protective cover (1); the mounting tube (13) is fixed to the other end of the protective cover (1); the motor (14) is fixed to one end inside the mounting tube (13); the fan (15) is fixed to the power output end of the motor (14); and the protective net (16) is fixed to the other end inside the mounting tube (13).

3. A novel electrical cabinet according to claim 1, characterized in that: The drying and filtering mechanism comprises a desiccant placement opening (18), a filter screen (19) and a handle (20); the push-pull groove (3) is provided with a desiccant placement opening (18); filter screens (19) are fixed on both sides of the desiccant placement opening (18); and a handle (20) is fixed at one end of the push-pull groove (3).

4. A novel electrical cabinet according to claim 3, characterized in that: One end of the protective cover (1) is threadedly connected to a threaded rod (21), the push-pull groove (3) and the threaded rod (21) are also threadedly connected, and one end of the threaded rod (21) is fixed with a knob (22).

5. A novel electrical cabinet according to claim 1, characterized in that: A protective cover plate (25) is fixed on the top of the protective cover (1), and a transparent window (12) is fixed inside the protective door (2).

6. A novel electrical cabinet according to claim 1, characterized in that: Support blocks (23) are fixed at both ends of the bottom of the protective cover (1), and mounting holes (24) are provided inside both ends of the support block (23).

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