Outdoor high-low voltage switch cabinet

Abstract

The utility model relates to the technical field of high-low voltage switch cabinets, and discloses an outdoor high-low voltage switch cabinet which comprises a main cabinet, the outer side of the bottom end of the main cabinet is fixedly connected with dustproof nets which are opposite left and right, the outer sides of the dustproof nets are fixedly connected with first waterproof covers, and the inner sides of the first waterproof covers are fixedly connected with fixing frames. A motor is fixedly connected to the middle end of the inner side of the fixing frame, a rotating rod is fixedly connected to the output end of the motor, a first transmission frame is slidably connected to the inner side of the rotating rod, a first rack is fixedly connected to the top end of the first transmission frame, and first cleaning rods which are evenly distributed are fixedly connected to the inner side of the first rack. According to the utility model, air entering the host cabinet is filtered through the dustproof net, dust is prevented from entering the host cabinet, so that dustproof treatment is realized, dust attached to the outer wall of the dustproof net is cleaned while dustproof treatment is carried out on the interior of the host cabinet through the dustproof net, and good ventilation and heat dissipation effects can be ensured by cleaning the outer wall of the dustproof net.

Description

Technical Field

[0001] The utility model relates to the technical field of high and low voltage switch cabinets, in particular to an outdoor high and low voltage switch cabinet. Background Art

[0002] Outdoor high and low voltage switchgear is a kind of power distribution equipment used in outdoor environment, mainly used for the control, protection and distribution of high and low voltage circuits in power system. It is usually composed of high voltage circuit breaker, disconnector, load switch, fuse, protection device, etc., which can effectively control the operation of power system and ensure the safety and stability of power supply. This type of switchgear is widely used in urban power supply, industrial and mining enterprises, buildings, transportation, rural power grid and other fields, and is one of the indispensable important equipment in modern power system. With the continuous development of power system and technological progress, outdoor high and low voltage switchgear is also constantly upgraded and improved to meet the needs of different users, and gradually develop in the direction of intelligence, networking and integration.

[0003] After searching, the existing patent (publication number: CN217469155U) discloses an outdoor high and low voltage switch cabinet, which belongs to the technical field of high and low voltage switch cabinets. It aims at solving the problems that the high and low voltage switch cabinets are inconvenient to open and close when used outdoors and the protection method of internal electrical components is relatively single. The utility model includes a base and a cabinet body arranged on the top surface of the base. The outer surface of one end of the cabinet body is slidably connected with two symmetrically distributed cabinet doors, and the outer surface of the cabinet body close to the cabinet door is provided with a slide groove adapted to the cabinet door; the utility model can drive the opening and closing motor to make the shielding curtain form a shielding and protection treatment for the transmission gear and the two moving racks, and the two cabinet doors form a closed treatment for the cabinet body through the meshing transmission action of the transmission gear and the moving rack, and the counterweight rod moves between the two cabinet doors to protect the cabinet doors again, effectively improving the convenience of opening the cabinet doors through the transmission gear and the moving rack in the future.

[0004] However, in the actual use of the above scheme, because the equipment is outdoors, there will be dust in the air, and the above equipment does not have a dust-proof function. There may be a large amount of dust, sand and other debris in the outdoor environment. These debris will enter the switch cabinet, causing blockage and damage to electrical components and mechanical parts, thereby causing equipment failure and affecting the normal operation of the power system.

[0005] In view of this, the utility model proposes an outdoor high and low voltage switch cabinet. Utility Model Content

[0006] The utility model provides an outdoor high and low voltage switch cabinet, which solves the problem of lack of dustproof function in the related technology.

[0007] The technical scheme of the utility model is as follows: an outdoor high and low voltage switch cabinet comprises a main cabinet, wherein the outer side of the bottom end of the main cabinet is fixedly connected with a dustproof net opposite to the left and right, the outer side of the dustproof net is fixedly connected with a first waterproof cover, the inner side of the first waterproof cover is fixedly connected with a fixed frame, the middle end of the inner side of the fixed frame is fixedly connected with a motor, the output end of the motor is fixedly connected with a rotating rod, the inner side of the rotating rod is slidably connected with a first transmission frame, the top end of the first transmission frame is fixedly connected with a first rack, the inner side of the first rack is fixedly connected with a uniformly distributed first cleaning rod, the bottom end of the first rack is meshedly connected with a transmission gear, and the bottom end of the transmission gear is meshedly connected with A second rack, an evenly distributed second cleaning rod is fixedly connected to the inner side of the second rack, a first connecting frame opposite to the left and right is fixedly connected to the middle side of the inner wall of the fixed frame, a limiting plate is fixedly connected to the inner side of the first connecting frame, and the limiting plate is rotatably connected to the transmission gear, the inner upper end of the fixed frame is fixedly connected to the second connecting frame, the inner side of the second connecting frame is fixedly connected to the first slide rail, the first slide rail is slidably connected to the first rack, the inner lower end of the fixed frame is fixedly connected to the third connecting frame, the inner side of the third connecting frame is fixedly connected to the second slide rail, the second slide rail is slidably connected to the second rack, and a cabinet door is rotatably connected to the left side of the front end of the main cabinet.

[0008] Preferably, the inner side of the top of the main cabinet is fixedly connected to exhaust fans opposite to each other on the left and right, the top of the exhaust fan is fixedly connected to a protective net, the outer side of the top of the main cabinet is fixedly connected to a second waterproof cover, and the middle side of the top of the main cabinet is fixedly connected to a protective cover.

[0009] Preferably, the dustproof net is slidably connected to the first cleaning rod, and the dustproof net is slidably connected to the second cleaning rod.

[0010] Preferably, the inner walls on the left and right sides of the main cabinet are fixedly connected with support rods that are opposite to each other up and down, and the inner sides of the support rods are fixedly connected with third slide rails that are opposite to each other front and back.

[0011] Preferably, the outer wall of the third slide rail is provided with evenly distributed limiting holes, the outer side of the third slide rail is slidably connected with evenly distributed sliding blocks, and the middle of the sliding blocks on both sides are fixedly connected with mounting plates.

[0012] Preferably, a base is fixedly connected to the inner side of the slider, and a spring is fixedly connected to the inner upper end of the base.

[0013] Preferably, a handle is fixedly connected to the top end of the spring, and the bottom end of the handle is rotatably connected to the base.

[0014] Preferably, a second transmission frame is fixedly connected to the outer side of the handle, and a locking block is rotatably connected to the bottom end of the second transmission frame.

[0015] Preferably, the engaging block is slidably connected to the slider, and the engaging block is engaged with the limiting hole.

[0016] The working principle and beneficial effects of the utility model are:

[0017] In the utility model, firstly, the air entering the interior is filtered through the dustproof net to prevent dust from entering, thereby realizing dustproof treatment, and at the same time, the rotating rod is driven to rotate by the motor, and at the same time, the first transmission frame is driven to move back and forth left and right by the rotating rod, thereby driving the top first rack and the first cleaning rod to move left and right, and then the second rack is driven by the first rack through the transmission gear to drive the second cleaning rod and the first rack to move oppositely, thereby cleaning the outer wall of the dustproof net, so that while the dust inside the main cabinet is dust-proofed through the dustproof net, the dust attached to the outer wall of the dustproof net is cleaned, and cleaning the outer wall of the dustproof net can ensure good ventilation and heat dissipation effects, while reducing the maintenance frequency and maintenance cost, improving maintenance efficiency, and at the same time reducing the labor loss of equipment and reducing operation and maintenance costs;

[0018] In the utility model, by adjusting the height of the mounting plate, the internal space of the switch cabinet can be flexibly arranged and customized according to actual needs to adapt to different electrical equipment, distribution components or wiring requirements, and the space inside the switch cabinet can be maximized to fully meet the installation requirements of equipment of different sizes and shapes and improve space utilization efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The present invention will be further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0020] Figure 1 This is a schematic diagram of the front three-dimensional structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the internal structure of the main cabinet of the utility model;

[0022] Figure 3 This is a schematic diagram of the cross-sectional structure of the first waterproof cover of the utility model;

[0023] Figure 4 It is a three-dimensional structural schematic diagram of the transmission gear of the utility model;

[0024] Figure 5 It is a schematic diagram of the three-dimensional structure of the rotating rod of the utility model;

[0025] Figure 6 It is a three-dimensional structural schematic diagram of the protective net of the utility model;

[0026] Figure 7 It is a schematic diagram of the three-dimensional structure of the mounting plate of the utility model;

[0027] Figure 8 For the utility model Figure 7 The enlarged structural diagram at A in the middle;

[0028] Fig. 9 It is a schematic diagram of the three-dimensional structure of the engaging block of the utility model.

[0029] In the figure: 1. main cabinet; 2. cabinet door; 3. first waterproof cover; 4. fixing frame; 5. motor; 6. rotating rod; 7. first transmission frame; 8. first rack; 9. first cleaning rod; 10. transmission gear; 11. second rack; 12. second cleaning rod; 13. first connecting frame; 14. limiting plate; 15. second connecting frame; 16. first slide rail; 17. third connecting frame; 18. second slide rail; 19. supporting rod; 20. third slide rail; 21. limiting hole; 22. slider; 23. mounting plate; 24. base; 25. spring; 26. handle; 27. second transmission frame; 28. engaging block; 29. ​​protective net; 30. protective cover; 31. second waterproof cover; 32. exhaust fan; 33. dust net. DETAILED DESCRIPTION

[0030] The following will be combined with 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 of 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. Example

[0031] A preferred embodiment of an outdoor high and low voltage switch cabinet provided by the utility model is as follows Figures 1 to 9As shown: an outdoor high and low voltage switch cabinet, including a main cabinet 1, the outer side of the bottom end of the main cabinet 1 is fixedly connected with a dustproof net 33 opposite to the left and right, the dustproof net 33 is fixed by the main cabinet 1, the outer side of the dustproof net 33 is fixedly connected with a first waterproof cover 3, the bottom end of the first waterproof cover 3 is open, so that external cold air can enter the main cabinet 1 through the dustproof net 33 to cool the internal temperature, the first waterproof cover 3 is fixed by the dustproof net 33, the inner side of the first waterproof cover 3 is fixedly connected with a fixing frame 4, the fixing frame 4 is fixed by the first waterproof cover 3, the inner middle end of the fixing frame 4 is fixedly connected with a motor 5, the motor 5 is fixed by the fixing frame 4, and the output end of the motor 5 is fixedly connected with The rotating rod 6 is driven by the motor 5 to rotate, and the first transmission frame 7 is slidably connected to the inner side of the rotating rod 6. The rotating rod 6 slides in the inner opening of the first transmission frame 7 and drives the first transmission frame 7 to move left and right through the rotating rod 6. The top of the first transmission frame 7 is fixedly connected to the first rack 8, and the first rack 8 is driven by the first transmission frame 7 to move left and right synchronously. The inside of the first rack 8 is fixedly connected to the evenly distributed first cleaning rods 9, and the first cleaning rod 9 is fixed by the first rack 8. The bottom end of the first rack 8 is meshed with a transmission gear 10, and the transmission gear 10 is driven to rotate by the left and right movement of the first rack 8. The bottom end of the transmission gear 10 is meshed with a second rack 11, and the transmission gear 10 is connected to the bottom end of the transmission gear 10. The transmission gear 10 drives the second rack 11 and the first rack 8 to move in opposite directions. The inner side of the second rack 11 is fixedly connected with a uniformly distributed second cleaning rod 12, and the second cleaning rod 12 is fixed by the second rack 11. The middle side of the inner wall of the fixed frame 4 is fixedly connected with a left and right opposite first connecting frame 13, and the first connecting frame 13 is fixed by the fixed frame 4. The inner side of the first connecting frame 13 is fixedly connected with a limiting plate 14, and the limiting plate 14 is fixed by the first connecting frame 13. The limiting plate 14 is rotatably connected to the transmission gear 10, and the transmission gear 10 is limited by the limiting plate 14. The upper end of the inner side of the fixed frame 4 is fixedly connected with a second connecting frame 15, and the second connecting frame 15 is fixed by the fixed frame 4. The first rack 8 is fixedly connected to the first connecting frame 15, and the first rack 8 is fixed by the second connecting frame 15. The first rack 8 is limited by the first rack 8. The third connecting frame 17 is fixedly connected to the lower end of the inner side of the fixed frame 4, and the third connecting frame 17 is fixed by the fixed frame 4. The second rack 8 is fixedly connected to the inner side of the third connecting frame 17, and the second rack 11 is fixed by the third connecting frame 17. The second rack 11 is slidably connected to the second rack 11, and the second rack 11 is limited by the second rack 11. The cabinet door 2 is rotatably connected to the left side of the front end of the main cabinet 1, and the cabinet door 2 is limited by the main cabinet 1.

[0032] In this embodiment, exhaust fans 32 opposite to each other are fixedly connected to the inner side of the top of the main cabinet 1. The exhaust fan 32 is fixed by the main cabinet 1, and the hot air at the top is extracted and discharged by the exhaust fan 32, so as to cool down the internal temperature. A protective net 29 is fixedly connected to the top of the exhaust fan 32. The protective net 29 is fixed by the exhaust fan 32, and the exhaust fan 32 is protected by the protective net 29. A second waterproof cover 31 is fixedly connected to the outer side of the top of the main cabinet 1. The second waterproof cover 31 is fixed by the main cabinet 1, and the top of the main cabinet 1 is waterproofed by the second waterproof cover 31. A protective cover 30 is fixedly connected to the middle side of the top of the main cabinet 1. The protective cover 30 is fixed by the main cabinet 1, and the protective cover 30 prevents impurities carried by cross wind from falling into the exhaust fan 32.

[0033] In this embodiment, the dustproof net 33 is slidably connected to the first cleaning rod 9, and the dustproof net 33 is slidably connected to the second cleaning rod 12. The first cleaning rod 9 and the second cleaning rod 12 move left and right outside the dustproof net 33, so as to clean the dust attached to the outside of the dustproof net 33. Example

[0034] Based on Example 1, a preferred embodiment of an outdoor high and low voltage switch cabinet provided by the utility model is as follows Figures 1 to 9 As shown: the inner walls on the left and right sides of the main cabinet 1 are fixedly connected with support rods 19 opposite to each other up and down, the support rods 19 are fixed by the main cabinet 1, and the inner sides of the support rods 19 are fixedly connected with third slide rails 20 opposite to each other front and back, and the third slide rails 20 are supported and fixed by the support rods 19.

[0035] In this embodiment, the outer wall of the third slide rail 20 is provided with evenly distributed limiting holes 21, and the outer side of the third slide rail 20 is slidably connected with evenly distributed sliders 22, and the sliders 22 are limited by the third slide rail 20. A mounting plate 23 is fixedly connected between the sliders 22 on both sides, and the mounting plate 23 is fixed by the sliders 22 on both sides.

[0036] In this embodiment, a base 24 is fixedly connected to the inner side of the slider 22, and the base 24 is supported and fixed by the slider 22. A spring 25 is fixedly connected to the inner upper end of the base 24, and the outer end of the spring 25 is fixed by the base 24.

[0037] In this embodiment, a handle 26 is fixedly connected to the top of the spring 25, and the bottom of the handle 26 is rotatably connected to the base 24. The handle 26 is limited by the bottom of the base 24, and at the same time, the middle end of the handle 26 is pushed inward by the spring 25 with the top of the base 24 as the stress point.

[0038] In this embodiment, a second transmission frame 27 is fixedly connected to the outer side of the handle 26 , and the second transmission frame 27 is fixed by the handle 26 . A locking block 28 is rotatably connected to the bottom end of the second transmission frame 27 , and the locking block 28 at the bottom end is limited by the second transmission frame 27 .

[0039] In this embodiment, the engaging block 28 is slidably connected to the slider 22, and the engaging block 28 is engaged with the limiting hole 21. The engaging block 28 is pushed outward by the second transmission frame 27 so as to engage with the limiting hole 21, thereby fixing the position of the slider 22.

[0040] The working principle and use process of the utility model are as follows: when using the outdoor high and low voltage switch cabinet, first press the top of the handle 26 outward, compress the spring 25 at the same time, and use the connection position between the handle 26 and the base 24 as the stress point to drive the clamping block 28 inward, and pull the clamping block 28 out of the limit hole 21, cancel the clamping with the limit hole 21, so that the slider 22 can slide on the outside of the third slide rail 20, so as to adjust the height of the mounting plate 23, and then install the high and low voltage switches, and then use the exhaust fan 32 to vent the main cabinet 1. The hot air on the top side of the part is extracted, and the external cold air is transported to the inside through the bottom dustproof net 33 to cool the internal temperature. Then, the rotating rod 6 is driven by the motor 5 to rotate, and the first transmission frame 7 is driven by the rotating rod 6 to move back and forth left and right, thereby driving the top first rack 8 and the first cleaning rod 9 to move left and right. Then, the first rack 8 is driven by the transmission gear 10 to drive the second rack 11 and the second cleaning rod 12 to move opposite to the first rack 8, so as to clean the outer wall of the dustproof net 33.

[0041] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An outdoor high and low voltage switch cabinet, comprising a main cabinet (1), characterized in that: The outer side of the bottom end of the main cabinet (1) is fixedly connected to a dustproof net (33) opposite to the left and right, the outer side of the dustproof net (33) is fixedly connected to a first waterproof cover (3), the inner side of the first waterproof cover (3) is fixedly connected to a fixed frame (4), the middle end of the inner side of the fixed frame (4) is fixedly connected to a motor (5), the output end of the motor (5) is fixedly connected to a rotating rod (6), the inner side of the rotating rod (6) is slidably connected to a first transmission frame (7), the top end of the first transmission frame (7) is fixedly connected to a first rack (8), the inner side of the first rack (8) is fixedly connected to evenly distributed first cleaning rods (9), the bottom end of the first rack (8) is meshedly connected to a transmission gear (10), the bottom end of the transmission gear (10) is meshedly connected to a second rack (11), the inner side of the second rack (11) is fixedly connected to evenly distributed first cleaning rods (9), and the bottom end of the first rack (8) is meshedly connected to a transmission gear (10). A second cleaning rod (12) is distributed, the middle side of the inner wall of the fixed frame (4) is fixedly connected to a first connecting frame (13) opposite to the left and right, the inner side of the first connecting frame (13) is fixedly connected to a limit plate (14), the limit plate (14) is rotatably connected to the transmission gear (10), the upper end of the inner side of the fixed frame (4) is fixedly connected to a second connecting frame (15), the inner side of the second connecting frame (15) is fixedly connected to a first slide rail (16), the first slide rail (16) is slidably connected to the first rack (8), the lower end of the inner side of the fixed frame (4) is fixedly connected to a third connecting frame (17), the inner side of the third connecting frame (17) is fixedly connected to a second slide rail (18), the second slide rail (18) is slidably connected to the second rack (11), and the left side of the front end of the main cabinet (1) is rotatably connected to a cabinet door (2).

2. An outdoor high and low voltage switch cabinet according to claim 1, characterized in that: The inner side of the top of the main cabinet (1) is fixedly connected to exhaust fans (32) opposite to each other on the left and right, the top of the exhaust fan (32) is fixedly connected to a protective net (29), the outer side of the top of the main cabinet (1) is fixedly connected to a second waterproof cover (31), and the middle side of the top of the main cabinet (1) is fixedly connected to a protective cover (30).

3. An outdoor high and low voltage switch cabinet according to claim 1, characterized in that: The dustproof net (33) is slidably connected to the first cleaning rod (9), and the dustproof net (33) is slidably connected to the second cleaning rod (12).

4. An outdoor high and low voltage switch cabinet according to claim 1, characterized in that: The left and right inner walls of the main cabinet (1) are fixedly connected with support rods (19) which are opposite to each other in upper and lower directions, and the inner sides of the support rods (19) are fixedly connected with third slide rails (20) which are opposite to each other in front and back directions.

5. An outdoor high and low voltage switch cabinet according to claim 4, characterized in that: The outer wall of the third slide rail (20) is provided with evenly distributed limiting holes (21), the outer side of the third slide rail (20) is slidably connected with evenly distributed sliding blocks (22), and the middle of the sliding blocks (22) on both sides is fixedly connected with a mounting plate (23).

6. An outdoor high and low voltage switch cabinet according to claim 5, characterized in that: A base (24) is fixedly connected to the inner side of the slider (22), and a spring (25) is fixedly connected to the inner upper end of the base (24).

7. An outdoor high and low voltage switch cabinet according to claim 6, characterized in that: The top end of the spring (25) is fixedly connected to a handle (26), and the bottom end of the handle (26) is rotatably connected to the base (24).

8. An outdoor high and low voltage switch cabinet according to claim 7, characterized in that: The outer side of the handle (26) is fixedly connected to a second transmission frame (27), and the bottom end of the second transmission frame (27) is rotatably connected to a locking block (28).

9. An outdoor high and low voltage switch cabinet according to claim 8, characterized in that: The engaging block (28) is slidably connected to the slider (22), and the engaging block (28) is engaged with the limiting hole (21).

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