Power distribution box for electric power engineering

Abstract

The utility model relates to the technical field of power distribution boxes, in particular to a power distribution box for electric power engineering, which comprises a main body comprising a box body, the surface of the box body is movably connected with a box cover, the inner surface of the box body is fixedly connected with a control switch, the side surface of the box body is provided with a ventilation slot, and the outer surface of the box body is fixedly connected with a dustproof plate; and the dustproof mechanism comprises a filter screen. According to the utility model, the filter screen is arranged at the ventilation slot on the inner surface of the box body, so that dust can be filtered after being blown into the ventilation slot from the dustproof plate under the action of wind power, a protection effect is achieved, and cleaning difficulty and potential safety hazards caused by the fact that a large amount of dust enters the box body after long-time use are avoided; meanwhile, under the connection of a second screw rod, an insertion hole and a threaded sleeve, a filter screen can be independently detached to be cleaned and replaced, and each control switch can be independently arranged by arranging a protection bin on the surface of each group of control switches.

Description

Technical Field

[0001] The utility model relates to the technical field of distribution boxes, and particularly relates to a distribution box for electric power engineering. Background Technique

[0002] The distribution box is a control center that rationally distributes electric energy among various components in the power supply line. It is a control link that reliably accepts the upper power supply and correctly feeds out the load electric energy. It can rationally distribute electric energy, facilitate the opening and closing operations of the circuit, and has a high safety protection level.

[0003] In electric power engineering, the distribution box can cut off the power supply in case of electric leakage or failure to prevent electric shock accidents. However, during the use of the existing distribution box, although there is a dust-proof plate at the ventilation slot for protection, dust can still enter the box body through the dust-proof plate and the ventilation slot under the action of wind, which is likely to cause dust to adhere to the components inside the box and affect the service life. Content of the Utility Model

[0004] The purpose of the utility model is to provide a distribution box for electric power engineering to solve the problem that although there is a dust-proof plate at the ventilation slot during the use of the distribution box, dust can still enter the box body through the dust-proof plate and the ventilation slot under the action of wind, which is likely to cause dust to adhere to the components inside the box and affect the service life as mentioned in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: a distribution box for electric power engineering, comprising:

[0006] A main body, including a box body, the surface of the box body is movably connected with a box cover, the inner surface of the box body is fixedly connected with a control switch, the side surface of the box body is provided with a ventilation slot, and the outer surface of the box body is fixedly connected with a dust-proof plate;

[0007] A dust-proof mechanism, including a filter screen, the filter screen is installed on the inner surface of the box body, the inner surface of the box body is fixedly connected with a fixing plate, a baffle is installed on the surface of the filter screen, a connecting plate is fixedly connected to the surface of the baffle, a clamping groove is opened on the surface of the connecting plate, a first screw is fixedly connected to the surface of the fixing plate, a nut is installed on the surface of the first screw, a jack is opened on the surface of the baffle, a second screw is fixedly connected to the surface of the filter screen, and a threaded sleeve is threadedly connected to the surface of the second screw.

[0008] Preferably, the filter screen is inserted and connected to the inner surface of the fixing plate, the filter screen is abutted and connected to the inner surface of the box body, the cross section of the fixing plate is in an "L" shape, there are two groups of the fixing plate and the connecting plate, the two groups of fixing plates are arranged on both sides of the ventilation slot, and the two groups of connecting plates are installed at both ends of the baffle.

[0009] Preferably, the connecting plate is snap-fitted to the surface of the first screw through a card slot. One end of the first screw is fixedly connected to the surface of the fixing plate, and the other end of the first screw is threadedly connected to the surface of the nut. The nut is abutted and connected to the surface of the connecting plate.

[0010] Preferably, there are two groups of the jacks and the second screws. The two groups of jacks are opened at both ends of the baffle, and the two groups of second screws are installed on both sides of the filter screen. The second screws pass through and are connected to the surface of the baffle through the jacks, and the threaded sleeve is abutted and connected to the surface of the baffle.

[0011] Preferably, an anti-touch mechanism is provided on the surface of the control switch. The anti-touch mechanism includes a protective chamber. The protective chamber is installed on the surface of the control switch. A movable plate is installed on the surface of the protective chamber. A rotating block is fixedly connected to the surface of the movable plate. A fixed block is fixedly connected to the surface of the control switch, and a rotating hole is opened on the surface of the fixed block.

[0012] Preferably, there are two groups of the movable plates. The two groups of movable plates are installed on both sides of the protective chamber. One end of the movable plate is fixedly connected to the surface of the protective chamber, and the other end of the movable plate is fixedly connected to the surface of the rotating block. The movable plate is movably connected to the surface of the fixed block.

[0013] Preferably, the rotating block is rotatably connected to the surface of the rotating hole. There are two groups of the fixed blocks, and the two groups of fixed blocks are fixedly connected to both sides of the control switch.

[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0015] 1. By providing a filter screen at the ventilation slot on the inner surface of the box body, it can make the dust be filtered after being blown from the dust-proof plate to the ventilation slot under the action of wind, so as to play a protective role, avoid a large amount of dust entering the box body during long-term use, causing cleaning difficulties and potential safety hazards. At the same time, with the connection of the second screw, the jack and the threaded sleeve, the filter screen can be detached separately for cleaning and replacement.

[0016] 2. By providing a protective chamber on the surface of each group of control switches, each control switch can be independently set. Therefore, when operating a single control switch, it will not cause accidental touch of other groups of control switches. And through the connection of the rotating block and the rotating hole, the connection between the movable plate and the fixed block can be realized. Furthermore, the protective chamber can rotate around the rotating block, protecting the control switch while not affecting its operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a front view three-dimensional structure schematic diagram of the present utility model;

[0018] Figure 2 This is a right-side three-dimensional schematic diagram of the structure of the present utility model;

[0019] Figure 3 This is a three-dimensional schematic diagram of the structure of the filter screen of the present utility model;

[0020] Figure 4 This is a partial three-dimensional sectional schematic diagram of the structure of the protective bin of the present utility model;

[0021] Figure 5 For the present utility model Figure 3 This is a three-dimensional schematic diagram of the structure of the second screw rod in it.

[0022] In the figure: 1. Box body; 11. Box cover; 12. Control switch; 13. Ventilation slot; 14. Dust-proof plate; 2. Filter screen; 21. Fixed plate; 22. Baffle; 23. Connecting plate; 24. Card slot; 25. First screw rod; 26. Nut; 27. Jack; 28. Second screw rod; 29. Threaded sleeve; 3. Protective bin; 31. Movable plate; 32. Rotating block; 33. Fixed block; 34. Rotating hole. Specific embodiments

[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0024] Please refer to Figures 1-5 One embodiment provided by the present utility model:

[0025] A distribution box for a power project, comprising:

[0026] A main body, including a box body 1, the surface of the box body 1 is movably connected with a box cover 11, the inner surface of the box body 1 is fixedly connected with a control switch 12, a ventilation slot 13 is opened on the side surface of the box body 1, the outer surface of the box body 1 is fixedly connected with a dust-proof plate 14, the box body 1 and the box cover 11 form the outer shell of the distribution box, and each group of control switches 12 can control the connection and disconnection of the corresponding power line, and the dust-proof plate 14 can prevent dust from directly falling into the box body 1 from the ventilation slot 13 above;

[0027] Dust-proof mechanism, including a filter screen 2, the filter screen 2 is installed on the inner surface of the box body 1, a fixing plate 21 is fixedly connected to the inner surface of the box body 1, a baffle 22 is installed on the surface of the filter screen 2, a connecting plate 23 is fixedly connected to the surface of the baffle 22, a clamping groove 24 is formed on the surface of the connecting plate 23, a first screw rod 25 is fixedly connected to the surface of the fixing plate 21, a nut 26 is installed on the surface of the first screw rod 25, a jack 27 is formed on the surface of the baffle 22, a second screw rod 28 is fixedly connected to the surface of the filter screen 2, and a threaded sleeve 29 is threadedly connected to the surface of the second screw rod 28. When the filter screen 2 is installed in the fixing plate 21, the baffle 22 can play a limiting role and abut against the fixing plate 21 to support the filter screen 2.

[0028] Furthermore, the filter screen 2 is inserted and connected to the inner surface of the fixing plate 21, the filter screen 2 abuts and connects to the inner surface of the box body 1, the cross-section of the fixing plate 21 is in an "L" shape, there are two groups of the fixing plate 21 and the connecting plate 23. The two groups of fixing plates 21 are arranged on both sides of the ventilation groove 13, and the two groups of connecting plates 23 are installed at both ends of the baffle 22. When the filter screen 2 is inserted into the fixing plate 21, its surface covers the ventilation groove 13, and the installation of the filter screen 2 can be realized through the two groups of fixing plates 21.

[0029] Furthermore, the connecting plate 23 is snap-fitted to the surface of the first screw rod 25 through the clamping groove 24. One end of the first screw rod 25 is fixedly connected to the surface of the fixing plate 21, and the other end of the first screw rod 25 is threadedly connected to the surface of the nut 26. The nut 26 abuts and connects to the surface of the connecting plate 23. Under the tight connection of the first screw rod 25 and the nut 26, the connecting plate 23 can be fixed on the fixing plate 21, and further the limit fixation of the filter screen 2 can be realized.

[0030] Furthermore, there are two groups of the jack 27 and the second screw rod 28. The two groups of jacks 27 are formed at both ends of the baffle 22, and the two groups of second screw rods 28 are installed on both sides of the filter screen 2. The second screw rod 28 passes through and connects to the surface of the baffle 22 through the jack 27, and the threaded sleeve 29 abuts and connects to the surface of the baffle 22. Under the connection of the second screw rod 28 and the threaded sleeve 29, the disassembly and assembly of the filter screen 2 can be realized, so that the filter screen 2 can be cleaned and replaced separately, and when the threaded sleeve 29 abuts against one side of the baffle 22, the filter screen 2 can abut against the other side of the baffle 22.

[0031] Further, an anti-touch mechanism is provided on the surface of the control switch 12. The anti-touch mechanism includes a protective chamber 3, which is installed on the surface of the control switch 12. A movable plate 31 is installed on the surface of the protective chamber 3. A rotating block 32 is fixedly connected to the surface of the movable plate 31. A fixed block 33 is fixedly connected to the surface of the control switch 12. A rotating hole 34 is provided on the surface of the fixed block 33. The protective chamber 3 is made of a transparent material, which does not affect the observation while providing protection. Through the protective chamber 3, each group of control switches 12 can be independently arranged, avoiding accidental touch and providing a dust-proof effect on the operation part of the control switch 12, thus avoiding the difficulty of cleaning.

[0032] Further, there are two groups of movable plates 31, which are installed on both sides of the protective chamber 3. One end of the movable plate 31 is fixedly connected to the surface of the protective chamber 3, and the other end of the movable plate 31 is fixedly connected to the surface of the rotating block 32. The movable plate 31 is movably connected to the surface of the fixed block 33. Through the movable plate 31, the protective chamber 3 can be connected to the fixed block 33, and the movable plate 31 has a certain elasticity. When the protective chamber 3 needs to be cleaned, just press the two groups of movable plates 31 inward to remove the protective chamber 3.

[0033] Further, the rotating block 32 is rotatably connected to the surface of the rotating hole 34. There are two groups of fixed blocks 33, which are fixedly connected to both sides of the control switch 12. The movable plate 31 and the fixed block 33 are connected through the rotating block 32 and the rotating hole 34. Damping rotation occurs between the rotating block 32 and the rotating hole 34, and the protective chamber 3 can rotate around the rotating block 32.

[0034] Working principle: When installing the filter screen 2, first insert the second screws 28 on both sides of the filter screen 2 into the jacks 27, and connect the threaded sleeve 29 to the second screws 28 through threads. After tightening, the threaded sleeve 29 abuts against one side of the baffle 22, and the filter screen 2 abuts against the other side of the baffle 22. At this time, insert the filter screen 2 into the inner surfaces of the two fixing plates 21 and place it at the ventilation slot 13. When the baffle 22 abuts against the fixing plate 21, the connecting plate 23 is clamped on the surface of the first screw 25 through the card slot 24. Finally, connect the nut 26 to the first screw 25 through threads and abut against the surface of the connecting plate 23 to complete the dust-proof treatment at the ventilation slot 13.

[0035] When opening the control box to process the control switch 12, the protective chamber 3 on the corresponding control switch 12 can be moved, so that the protective chamber 3 and the two groups of movable plates 31 rotate around the rotating block 32, and the rotating block 32 rotates with damping on the surface of the rotating hole 34. When the protective chamber 3 rotates to the uppermost position, the control switch 12 can be operated. After completion, rotate the protective chamber 3 again to make it abut against the control switch 12 again.

[0036] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above-mentioned exemplary embodiments, and the present utility model can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be embraced within the present utility model. Any reference signs in the claims should not be construed as limiting the claims involved.

Claims

1. A distribution box for electric power engineering, characterized in that, Including: The main body includes a box body (1), the surface of the box body (1) is movably connected with a box cover (11), the inner surface of the box body (1) is fixedly connected with a control switch (12), a ventilation slot (13) is opened on the side surface of the box body (1), and a dust-proof plate (14) is fixedly connected to the outer surface of the box body (1). The dust-proof mechanism includes a filter screen (2), the filter screen (2) is installed on the inner surface of the box body (1), a fixed plate (21) is fixedly connected to the inner surface of the box body (1), a baffle (22) is installed on the surface of the filter screen (2), a connecting plate (23) is fixedly connected to the surface of the baffle (22), a clamping slot (24) is opened on the surface of the connecting plate (23), a first screw rod (25) is fixedly connected to the surface of the fixed plate (21), a nut (26) is installed on the surface of the first screw rod (25), a jack (27) is opened on the surface of the baffle (22), a second screw rod (28) is fixedly connected to the surface of the filter screen (2), and a threaded sleeve (29) is threadedly connected to the surface of the second screw rod (28).

2. The distribution box for electric power engineering according to claim 1, characterized in that: The filter screen (2) is inserted and connected to the inner surface of the fixed plate (21), the filter screen (2) is abutted and connected to the inner surface of the box body (1), the cross section of the fixed plate (21) is in an "L" shape, there are two groups of the fixed plate (21) and the connecting plate (23), the two groups of the fixed plate (21) are arranged on both sides of the ventilation slot (13), and the two groups of the connecting plate (23) are installed at both ends of the baffle (22).

3. A distribution box for electric power engineering according to claim 1, characterized in that: The connecting plate (23) is snap-fitted to the surface of the first screw rod (25) through the clamping slot (24), one end of the first screw rod (25) is fixedly connected to the surface of the fixed plate (21), the other end of the first screw rod (25) is threadedly connected to the surface of the nut (26), and the nut (26) is abutted and connected to the surface of the connecting plate (23).

4. A distribution box for a power project according to claim 1, characterized in that: There are two groups of the jack (27) and the second screw rod (28), the two groups of the jack (27) are opened at both ends of the baffle (22), the two groups of the second screw rod (28) are installed on both sides of the filter screen (2), the second screw rod (28) penetrates through and is connected to the surface of the baffle (22) through the jack (27), and the threaded sleeve (29) is abutted and connected to the surface of the baffle (22).

5. A distribution box for electric power engineering according to claim 1, characterized in that: An anti-touch mechanism is arranged on the surface of the control switch (12), the anti-touch mechanism includes a protection bin (3), the protection bin (3) is installed on the surface of the control switch (12), a movable plate (31) is installed on the surface of the protection bin (3), a rotating block (32) is fixedly connected to the surface of the movable plate (31), a fixed block (33) is fixedly connected to the surface of the control switch (12), and a rotating hole (34) is opened on the surface of the fixed block (33).

6. The distribution box for electric power engineering according to claim 5, characterized in that: There are two sets of the movable plates (31), and the two sets of movable plates (31) are installed on both sides of the protective bin (3). One end of the movable plate (31) is fixedly connected to the surface of the protective bin (3), and the other end of the movable plate (31) is fixedly connected to the surface of the rotating block (32). The movable plate (31) is movably connected to the surface of the fixed block (33).

7. The distribution box for power engineering according to claim 6, characterized in that: The rotating block (32) is rotatably connected to the surface of the rotating hole (34). There are two sets of the fixed blocks (33), and the two sets of fixed blocks (33) are fixedly connected to both sides of the control switch (12).

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