Sealing box body for outdoor high-voltage isolating switch

Abstract

The utility model discloses a sealing box body for an outdoor high-voltage isolating switch, which belongs to the technical field of sealing box bodies and comprises a bottom plate, a square box body is fixedly connected to the top of the bottom plate, an air bellow is fixedly connected to the side face of the square box body, a shell is fixedly connected to the side face of the air bellow, and a driving motor is fixedly installed in the shell. A bearing is fixedly connected to the side face of the air bellow, a rotating shaft is rotationally connected into the bearing, one end of the rotating shaft is fixedly connected with the shaft end of the driving motor, the driving motor works to drive the rotating shaft to rotate, and then the purpose that the multiple fan blades blow air to the disconnecting switch is achieved. The heat dissipation effect on the interior of the square box body is achieved through heat dissipation holes, through work of a first electric push rod, the purpose that a first connecting plate drives a first baffle to move is achieved, and the effect of shielding dust or gravel doped in strong wind is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of sealed boxes, and more specifically, to a sealed box for outdoor high-voltage disconnect switches. Background Art

[0002] When the isolating switch is in the open position, there is an insulation distance between the contacts that meets the specified requirements and an obvious disconnection mark; when in the closed position, the switching device can carry the current under normal circuit conditions and the current under abnormal conditions (such as short circuit) within a specified time.

[0003] At present, a sealed box is needed to protect the disconnector. However, most of the existing sealed boxes have the disadvantage of being unable to block dust or gravel mixed in with strong winds, which leads to dust adhering to the box or gravel hitting the box and causing damage, greatly reducing the protection and bringing a lot of inconvenience to use. Utility Model Content

[0004] (1) Technical problems to be solved

[0005] In view of the deficiencies in the prior art, the purpose of the present invention is to provide a sealed box for an outdoor high-voltage disconnector, which has the characteristic of being easy to shield.

[0006] (2) Technical solution

[0007] The cam is fixedly provided with a base plate, the top of the base plate being fixedly connected to a square box body, the side of the square box body being fixedly connected to a bellows, the side of the bellows being fixedly connected to a shell, a driving motor being fixedly installed in the shell, the side of the bellows being fixedly connected to a bearing, a rotating shaft being rotatably connected in the bearing, one end of the rotating shaft being fixedly connected to the shaft end of the driving motor, a plurality of blades being fixedly connected to the surface of the rotating shaft, the side of the square box body being fixedly connected to two L-shaped plates, the side surfaces of the two L-shaped plates being fixedly installed with a first electric push rod, one end of the two first electric push rods being fixedly connected to a first connecting plate, the side surfaces of the two first connecting plates being fixedly connected with a first baffle, the top of the square box body being fixedly connected to the first fixing plate, the side of the first fixing plate being fixedly connected to a second electric push rod, one end of the second electric push rod being fixedly connected to the second connecting plate, and the bottom of the second connecting plate being fixedly connected to a sealing plate.

[0008] When a sealed box for an outdoor high-voltage disconnector is used using the present technical solution, the first electric push rod is operated to enable the first connecting plate to drive the first baffle to move, thereby achieving the effect of shielding dust or gravel mixed in strong winds.

[0009] Furthermore, a groove is provided on the top of the square box, and a plurality of heat dissipation holes are provided on the inner bottom of the groove.

[0010] Furthermore, second fixing plates are fixedly connected to both sides of the bottom plate, and threaded columns are threadedly connected to the surfaces of the two second fixing plates.

[0011] Furthermore, the surface of the square box body is movably connected to two box doors via hinges, and the surface of the square box body and the surfaces of the box doors are both fixedly connected to sealing sleeves.

[0012] Furthermore, handles are fixedly connected to the sides of the two doors, and anti-electric covers are fixedly connected to the surfaces of the two handles.

[0013] Furthermore, a sliding groove is provided inside the square box, and the sealing plate is slidably connected inside the sliding groove.

[0014] Furthermore, four support columns are fixedly connected to the top of the square box, and second baffles are fixedly connected to the tops of the four support columns.

[0015] (3) Beneficial effects

[0016] In summary, the present invention has the following beneficial effects:

[0017] 1. The driving motor drives the rotating shaft to rotate, thereby achieving the purpose of blowing air to the disconnector through the fan blades, and achieving the effect of dissipating heat inside the square box with the help of the heat dissipation holes. The first electric push rod works, thereby achieving the purpose of causing the first connecting plate to drive the first baffle to move, thereby achieving the effect of shielding dust or gravel mixed in the strong wind. The second electric push rod works, thereby achieving the purpose of causing the second connecting plate to drive the sealing plate to seal the square box;

[0018] 2. By setting the threaded column, the purpose of installing the device and external equipment or installation location can be achieved. By setting the box door and sealing sleeve, the purpose of shielding and sealing the square box can be achieved.

[0019] 3. By setting the handle and the anti-electric cover, the purpose of opening the door and protecting the hands can be achieved. By setting the support column and the second baffle, the purpose of supporting the second baffle and shielding it from rain can be achieved. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the specific implementation of the utility model or the technical solution in the prior art, the drawings required for the description of the specific implementation or the prior art will be briefly introduced below. Obviously, the drawings described below are only one implementation of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0021] Figure 1 This is a schematic diagram of the front cross-sectional structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the side cross-sectional structure of the utility model;

[0023] Figure 3 This is a front view structural diagram of the utility model.

[0024] The symbols in the accompanying drawings are:

[0025] 1. Bottom plate; 2. Square box; 3. Bellows; 4. Shell; 5. Drive motor; 6. Bearing; 7. Rotating shaft; 8. Fan blades; 9. L-shaped plate; 10. First electric push rod; 11. First connecting plate; 12. First baffle; 13. Groove; 14. Heat dissipation hole; 15. First fixed plate; 16. Second electric push rod; 17. Second connecting plate; 18. Sealing plate; 19. Second fixed plate; 20. Threaded column; 21. Sealing sleeve; 22. Box door; 23. Handle; 24. Anti-electric cover; 25. Slide; 26. Support column; 27. Second baffle. DETAILED DESCRIPTION

[0026] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the technical solutions in the specific implementation methods of the present invention are clearly and completely described below to further illustrate the present invention. Obviously, the specific implementation methods described are only part of the implementation methods of the present invention, rather than all styles.

[0027] Example:

[0028] The following is combined with Figure 1-3 The utility model is described in further detail.

[0029] See also Figure 1-3The utility model provides a technical solution: a sealed box for an outdoor high-voltage disconnector, comprising a bottom plate 1, a square box 2 fixedly connected to the top of the bottom plate 1, a bellows 3 fixedly connected to the side of the square box 2, a shell 4 fixedly connected to the side of the bellows 3, a drive motor 5 fixedly installed in the shell 4, a bearing 6 fixedly connected to the side of the bellows 3, a rotating shaft 7 rotatably connected in the bearing 6, one end of the rotating shaft 7 is fixedly connected to the shaft end of the drive motor 5, a plurality of fan blades 8 are fixedly connected to the surface of the rotating shaft 7, and the driving motor 5 is driven to drive the rotating shaft 7 to rotate, thereby achieving the purpose of making the plurality of fan blades 8 blow air to the disconnector, and the heat dissipation hole 14 is used to achieve the effect of heat dissipation inside the square box 2, and two L-shaped plates 9 are fixedly connected to the side of the square box 2, and the sides of the two L-shaped plates 9 are A first electric push rod 10 is fixedly installed, one end of the two first electric push rods 10 is fixedly connected to a first connecting plate 11, and the sides of the two first connecting plates 11 are fixedly connected to a first baffle 12. The first electric push rod 10 works, and the first connecting plate 11 drives the first baffle 12 to move, thereby achieving the effect of blocking dust or gravel mixed in the strong wind. The top of the square box 2 is fixedly connected with a first fixed plate 15, and the side of the first fixed plate 15 is fixedly installed with a second electric push rod 16. One end of the second electric push rod 16 is fixedly connected to a second connecting plate 17, and the bottom of the second connecting plate 17 is fixedly connected to a sealing plate 18. The second electric push rod 16 works, and the second connecting plate 17 drives the sealing plate 18 to seal the square box 2.

[0030] Specifically, a groove 13 is provided on the top of the square box 2, and a plurality of heat dissipation holes 14 are provided at the inner bottom of the groove 13. Second fixing plates 19 are fixedly connected to both sides of the bottom plate 1, and threaded columns 20 are threadedly connected to the surfaces of the two second fixing plates 19.

[0031] By adopting the above technical solution and providing the threaded column 20 , the purpose of installing the device to an external device or an installation location can be achieved.

[0032] Specifically, the surface of the square box body 2 is movably connected to two box doors 22 through hinges, the surface of the square box body 2 and the surface of the box doors 22 are fixedly connected with a sealing sleeve 21, the sides of the two box doors 22 are fixedly connected with handles 23, and the surfaces of the two handles 23 are fixedly connected with anti-electric sleeves 24.

[0033] By adopting the above technical solution, by providing the box door 22 and the sealing sleeve 21, the purpose of shielding and sealing the square box body 2 is achieved, and by providing the handle 23 and the anti-electric sleeve 24, the purpose of opening the box door 22 and protecting the hands is achieved.

[0034] Specifically, a slide groove 25 is opened inside the square box 2, and the sealing plate 18 is slidably connected inside the slide groove 25. Four support columns 26 are fixedly connected to the top of the square box 2, and the tops of the four support columns 26 are fixedly connected to the second baffle 27.

[0035] By adopting the above technical solution and providing the support column 26 and the second baffle 27 , the purpose of supporting the second baffle 27 and shielding the rainwater is achieved.

[0036] The working principle of the present utility model is as follows: when the sealed box needs to be used, the device is first fixed to the use position with the help of the threaded column 20, and then the box door 22 is opened with the help of the handle 23 and the isolating switch is installed in the square box 2, and then the box door 22 is closed. After working for a period of time, the drive motor 5 is controlled by the external controller to work, driving the rotating shaft 7 to rotate, thereby causing several fan blades 8 to blow air to the isolating switch, and at the same time, the second electric push rod 16 is controlled to work by the external controller, thereby causing the second connecting plate 17 to drive the sealing plate 18 to move into the slide groove 25, and finally, the heat dissipation holes 14 are used to dissipate heat to the interior of the square box 2. When encountering heavy rain, the second baffle 27 can be used to block the rainwater. When encountering strong winds, the first electric push rod 10 is controlled by the external controller to work, thereby causing the first connecting plate 11 to drive the first baffle 12 to block the dust or gravel mixed in the strong wind.

[0037] This specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed. However, as long as they are within the scope of the claims of the present invention, they are protected by patent law.

Claims

1. A sealed box for an outdoor high-voltage disconnector, comprising a bottom plate (1), characterized in that: The top of the bottom plate (1) is fixedly connected to a square box (2), the side of the square box (2) is fixedly connected to a bellows (3), the side of the bellows (3) is fixedly connected to a shell (4), a driving motor (5) is fixedly installed in the shell (4), the side of the bellows (3) is fixedly connected to a bearing (6), a rotating shaft (7) is rotatably connected in the bearing (6), one end of the rotating shaft (7) is fixedly connected to the shaft end of the driving motor (5), a plurality of fan blades (8) are fixedly connected to the surface of the rotating shaft (7), two L-shaped plates (9) are fixedly connected to the side of the square box (2), and two L-shaped plates (9) are fixedly connected to the side of the square box (2). A first electric push rod (10) is fixedly mounted on the side of the L-shaped plate (9), one end of each of the two first electric push rods (10) is fixedly connected to a first connecting plate (11), and the sides of each of the two first connecting plates (11) are fixedly connected to a first baffle plate (12); a first fixed plate (15) is fixedly connected to the top of the square box (2), a second electric push rod (16) is fixedly mounted on the side of the first fixed plate (15), one end of the second electric push rod (16) is fixedly connected to a second connecting plate (17), and a sealing plate (18) is fixedly connected to the bottom of the second connecting plate (17).

2. The sealed box for outdoor high-voltage disconnector according to claim 1, characterized in that: The top of the square box (2) is provided with a groove (13), and the inner bottom of the groove (13) is provided with a plurality of heat dissipation holes (14).

3. The sealed box for outdoor high-voltage disconnector according to claim 1 is characterized in that: Second fixing plates (19) are fixedly connected to both sides of the bottom plate (1), and threaded columns (20) are threadedly connected to the surfaces of the two second fixing plates (19).

4. The sealed box for outdoor high-voltage disconnector according to claim 1, characterized in that: The surface of the square box (2) is movably connected to two box doors (22) via hinges, and the surface of the square box (2) and the surface of the box doors (22) are both fixedly connected to sealing sleeves (21).

5. The sealed box for outdoor high-voltage disconnector according to claim 4 is characterized in that: The sides of the two cabinet doors (22) are fixedly connected with handles (23), and the surfaces of the two handles (23) are fixedly connected with anti-electric sleeves (24).

6. The sealed box for outdoor high-voltage disconnector according to claim 1, characterized in that: A sliding groove (25) is provided inside the square box body (2), and the sealing plate (18) is slidably connected inside the sliding groove (25).

7. The sealed box for outdoor high-voltage disconnector according to claim 1, characterized in that: Four support columns (26) are fixedly connected to the top of the square box (2), and second baffles (27) are fixedly connected to the tops of the four support columns (26).

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