Dustproof power box for electric power engineering

Abstract

The utility model discloses a dustproof power box for electric power engineering, which belongs to the field of power boxes, and comprises a box body, an arranged dustproof mechanism is matched with the upper box body for use, after a second handle is manually pulled upwards until the second handle cannot be pulled, a dustproof frame is mounted on the top surface of a first fixing strip through a first handle, and a positioning insertion strip is inserted into a positioning slot; then the pulling force on a second handle is released, so that a movable strip moves downwards along a connecting hole in a second fixed strip through a connecting rod under the elastic action of a compression spring until a clamping block is inserted into a bayonet in the top surface of the dustproof frame, and the dustproof frame can be fixedly mounted on the two side walls of the box body; according to the power box provided by the invention, the upper dustproof frame and the lower dustproof frame are matched to shield the heat dissipation holes, so that dust can be filtered and intercepted, the dust can be prevented from entering the box body through the heat dissipation holes, the power box has a dustproof function when in use, and normal operation of the power box is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of power box, especially dustproof power box for electric power engineering. BACKGROUND

[0002] Electric power engineering, namely the engineering related to the production, transmission and distribution of electric energy, also includes the engineering of applying electric power as power and energy in various fields in a broad sense.

[0003] In the prior art, the Chinese utility model patent with the publication number "CN220209662U" and the patent name "power box for electric power engineering" discloses a power box, which is characterized in that the cooperation structure of the base, the protective top and the power box body is adopted, the protective top plays the function of preventing high-altitude falling objects from damaging the power box, the design of the two door bodies helps to prevent the display screen from being scratched by sundries, the waterproof sealing strip arranged at the connection position of the observation port and the first door body makes the sealing effect of the first door body better, the first, second and third heat dissipation holes are arranged to make the heat dissipation effect of the power box better, and the dehumidification device is arranged to make the dehumidification effect of the power box better, so that the components in the power box are in a dry state, and the service life of the components in the power box is greatly improved.

[0004] However, the power box for electric power engineering has the following problems in actual use: although the heat dissipation effect of the power box during use is improved through the heat dissipation holes, dust particles can be carried and scattered everywhere when the air is in a flowing state and the wind blows or the air flows due to other environmental factors (such as temperature difference and air pressure change), so that the dust can enter the inside of the power box through the heat dissipation holes, and the dust can accumulate on the electrical components inside the power box after long-term use, thereby affecting the normal operation of the power box.

[0005] Therefore, in order to solve the above technical problems, the utility model provides a dustproof power box for electric power engineering. UTILITY MODEL CONTENTS

[0006] The main purpose of the utility model is to provide a dustproof power box for electric power engineering, which can effectively solve the problems in the background art.

[0007] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0008] The utility model provides a dustproof power box for electric power engineering, including the box, the front end of box is equipped with the box door, and the left and right side walls of box are equipped with a plurality of heat dissipation holes respectively, and the left and right side walls of box and located outside heat dissipation hole are equipped with dustproof mechanism respectively, and dustproof mechanism includes first fixed strip, dustproof frame, dust screen, second fixed strip, movable strip, compression spring and clamping block, the left and right side walls of box are fixedly connected with first fixed strip respectively, and the left and right sides of box and located above first fixed strip are fixedly connected with second fixed strip respectively, dustproof frame is fixedly connected on the top surface of first fixed strip through the locating plug -in strip of bottom surface, and the inside of dustproof frame is fixedly connected with dust screen, movable strip is movably connected with second fixed strip through the connecting rod of top end, and compression spring is sleeved on the outside of connecting rod and is fixedly connected between second fixed strip and movable strip, the bottom surface of second fixed strip is also fixedly connected with a group of symmetrical clamping blocks.

[0009] Preferably, the left and right side walls of the box and located at the bottom of the heat dissipation hole are respectively fixedly installed with the first fixed strip, and the top surface of the first fixed strip is provided with a positioning slot.

[0010] Preferably, the dustproof frame is fixedly installed with a dust screen inside the frame, and a positioning plug is fixedly installed on the bottom surface of the dustproof frame, the positioning plug is inserted and installed in the positioning slot, and a first handle is fixedly installed on the rear end wall of the dustproof frame.

[0011] Preferably, the top surface of the dustproof frame is also provided with a group of symmetrical clamps.

[0012] Preferably, the left and right side walls of the box and located above the heat dissipation hole are respectively fixedly installed with the second fixed strip, and a group of symmetrical connecting holes are provided on the top surface of the second fixed strip.

[0013] Preferably, a group of symmetrical connecting rods are fixedly installed on the top surface of the movable strip, the connecting rods are inserted and installed in the connecting holes, the compression spring is sleeved on the outside of the connecting rods, the compression spring is also fixedly installed between the opposite side walls of the second fixed strip and the movable strip, a second handle is fixedly installed between the top ends of the symmetrical connecting rods, a group of symmetrical clamping blocks are fixedly installed on the bottom surface of the movable strip, and the clamping blocks are inserted and installed in the clamps.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] The dustproof mechanism is arranged in cooperation with the use of the upper box body, the dustproof frame is installed to the top surface of the first fixing strip through the first handle after the second handle is manually pulled upward to the state of being unable to be pulled, the positioning insertion strip is inserted into the positioning insertion slot, the pulling force on the second handle is released, the movable strip moves downward along the connecting hole of the second fixing strip through the connecting rod under the elastic effect of the compression spring until the clamping block is inserted into the clamping hole in the top surface of the dustproof frame, and the dustproof frame can be installed and fixed on the two side walls of the box body, the dust screen installed in the dustproof frame is used for shielding the heat dissipation hole, dust can be filtered and intercepted, dust can be prevented from entering the interior of the box body through the heat dissipation hole, the power box has the dustproof function during use, and normal operation of the power box is ensured, and the dust screen can be conveniently disassembled and cleaned. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a whole structure schematic view of the utility model;

[0017] Figure 2 It is a whole structure schematic view of the utility model's first fixing strip;

[0018] Figure 3 It is a whole structure schematic view of the utility model's dustproof frame;

[0019] Figure 4 It is the mechanism split schematic view of the utility model's dustproof mechanism.

[0020] In the drawing: 1, box body;2, box door;3, heat dissipation hole;4, dustproof mechanism;5, first fixing strip;6, positioning insertion slot;7, dustproof frame;8, dust screen;9, positioning insertion strip;10, clamping hole;11, first handle;12, second fixing strip;13, connecting hole;14, movable strip;15, connecting rod;16, compression spring;17, second handle;18, clamping block. DETAILED DESCRIPTION

[0021] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0022] For example, Figure 1 - Figure 4As shown, the dustproof power box for electric power engineering comprises a box body 1, the front end of the box body 1 is provided with a box door 2, a plurality of heat dissipation holes 3 are formed in the left and right side walls of the box body 1 respectively, dustproof mechanisms 4 are arranged on the left and right side walls of the box body 1 and located outside the heat dissipation holes 3, the dustproof mechanism 4 comprises a first fixing strip 5, a dustproof frame 7, a dustproof net 8, a second fixing strip 12, a movable strip 14, a compression spring 16 and a clamping block 18, the left and right side walls of the box body 1 are fixedly connected with the first fixing strip 5 respectively, the left and right side walls of the box body 1 are fixedly connected with the second fixing strip 12 above the first fixing strip 5 respectively, the dustproof frame 7 is fixedly connected to the top surface of the first fixing strip 5 through the positioning plug strip 9 at the bottom surface, the dustproof net 8 is fixedly connected inside the dustproof frame 7, the movable strip 14 is movably connected with the second fixing strip 12 through the connecting rods 15 at the top end, the compression spring 16 is sleeved outside the connecting rods 15 and fixedly connected between the second fixing strip 12 and the movable strip 14, and a group of symmetrical clamping blocks 18 are fixedly connected to the bottom surface of the second fixing strip 12.

[0023] As shown in the Figure 2 , the first fixing strip 5 is fixedly installed on the left and right side walls of the box body 1 and located at the bottom of the heat dissipation hole 3, and the top surface of the first fixing strip 5 is provided with a positioning slot 6, which is used for positioning and inserting the dustproof frame 7;

[0024] As shown in the Figure 3 , the dustproof net 8 is fixedly installed in the dustproof frame 7, and the positioning plug strip 9 is fixedly installed at the bottom surface of the dustproof frame 7, the positioning plug strip 9 is inserted into the positioning slot 6, the first handle 11 is fixedly installed on the rear end wall of the dustproof frame 7, which facilitates the disassembly and assembly of the dustproof frame 7, and after the positioning plug strip 9 is inserted into the positioning slot 6, the dustproof frame 7 can be positioned and inserted on the top surface of the first fixing strip 5, and in cooperation with the use of the dustproof net 8 installed in the dustproof frame 7, dust can be prevented from entering the inside of the box body 1 through the heat dissipation hole 3, so that the power box has the function of dust prevention when in use;

[0025] As shown in the Figure 3 , a group of symmetrical clamping holes 10 are formed in the top surface of the dustproof frame 7, which are used for limiting and fixing the dustproof frame 7 in cooperation with the clamping block 18;

[0026] As shown in the Figure 4 , the second fixing strip 12 is fixedly installed on the left and right side walls of the box body 1 and located above the heat dissipation hole 3, and a group of symmetrical connecting holes 13 are formed in the top surface of the second fixing strip 12, which are used for guiding and moving in cooperation with the connecting rod 15;

[0027] As shown in the Figure 4As shown, the top surface of the movable strip 14 is fixedly provided with a set of symmetrical connecting rods 15, the connecting rods 15 are inserted into the connecting holes 13, the compression springs 16 are sleeved on the outside of the connecting rods 15, the compression springs 16 are also fixedly arranged between the opposite surfaces of the second fixed strip 12 and the movable strip 14, the top ends of the symmetrical connecting rods 15 are also fixedly provided with a second handle 17, the bottom surface of the movable strip 14 is fixedly provided with a set of symmetrical clamping blocks 18, the clamping blocks 18 are inserted into the clamping holes 10, after the dustproof frame 7 is installed on the top surface of the first fixed strip 5, the pulling force of the second handle 17 is loosened, the compression springs 16 are elastically stretched and restored, the movable strip 14 is pushed downward, the connecting rods 15 move along the connecting holes 13, until the clamping blocks 18 are inserted into the clamping holes 10, the dustproof frame 7 is quickly installed and fixed outside the heat dissipation holes 3 of the left and right side walls of the box body 1, and the dustproof frame 7 is convenient to disassemble and the dust screen 8 is convenient to clean or replace, so that the dust interception and filtration effect is guaranteed.

[0028] It should be noted that the utility model is a dustproof power box for electric power engineering, before actual use, the second handle 17 on the top surface of the second fixed strip 12 of the box body 1 is manually pulled, the second handle 17 drives the connecting rods 15 to move upwards through the connecting holes 13 on the top surface of the second fixed strip 12, the connecting rods 15 drive the movable strip 14 to move upwards, and the compression springs 16 sleeved and arranged between the second fixed strip 12 and the movable strip 14 are forced to retract, until the second handle 17 cannot be pulled, the pulling force of the second handle 17 is kept unchanged, and the dustproof frame 7 is installed on the top surface of the first fixed strip 5 through the first handle 11, during installation, the positioning plug strips 9 on the bottom surface of the dustproof frame 7 are inserted into the positioning plug grooves 6 on the top surface of the first fixed strip 5, after the dustproof frame 7 is completely installed on the top surface of the first fixed strip 5, the pulling force of the second handle 17 is loosened, the compression springs 16 are restored and stretched, the movable strip 14 is pushed downwards, the movable strip 14 moves downwards along the connecting holes 13 through the connecting rods 15 on the top surface, until the symmetrical clamping blocks 18 on the bottom surface of the movable strip 14 are inserted into the clamping holes 10 on the top surface of the dustproof frame 7, in this way, the dustproof frame 7 can be quickly installed and fixed on the left and right side walls of the box body 1, and the dust screen 8 installed in the dustproof frame 7 is used, the dust screen 8 shields the heat dissipation holes 3, the dust screen 8 can intercept and filter dust, dust cannot enter the inside of the box body 1 through the heat dissipation holes 3, so that the dustproof function is achieved when the power box is used, and the normal operation of the power box is ensured, when the dust screen 8 is affected by the heat dissipation holes 3 due to too much dust filtered and intercepted, the clamping blocks 18 are moved out of the clamping holes 10 by pulling the second handle 17, and then the dustproof frame 7 is pulled out of the top surface of the first fixed strip 5 through the first handle 11, so that the dustproof frame 7 can be disassembled and the dust screen 8 can be cleaned or replaced.

[0029] The above merely describes preferred embodiments of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, various modifications and changes can be made without departing from the scope of the present application, or equivalent substitutes for the components thereof can be used, or some of the technical features thereof can be replaced with equivalent substitutes, and all of these should be included in the scope of the present application.

Claims

1. A dustproof power box for electric power engineering, comprising a box body (1), a box door (2) is arranged at the front end of the box body (1), and a plurality of heat dissipation holes (3) are respectively arranged on the left and right side walls of the box body (1), characterized in that: The left and right side walls of the box (1) and located outside the heat dissipation hole (3) are respectively provided with a dust prevention mechanism (4), and the dust prevention mechanism (4) comprises a first fixed strip (5), a dust prevention frame (7), a dust prevention net (8), a second fixed strip (12), a movable strip (14), a compression spring (16) and a clamping block (18), the left and right side walls of the box (1) are respectively fixedly connected with the first fixed strip (5), and the left and right sides of the box (1) and located above the first fixed strip (5) are respectively fixedly connected with the second fixed strip (12), the dust prevention frame (7) is fixedly connected on the top surface of the first fixed strip (5) through the positioning plug strip (9) in the bottom surface, and the dust prevention net (8) is fixedly connected in the dust prevention frame (7), the movable strip (14) is movably connected with the second fixed strip (12) through the connecting rod (15) on the top end of both sides, and the compression spring (16) is sleeved outside the connecting rod (15) and fixedly connected between the second fixed strip (12) and the movable strip (14), a group of symmetrical clamping blocks (18) are further fixedly connected to the bottom surface of the second fixed strip (12).

2. The dustproof power box for power engineering according to claim 1, characterized in that: The left and right side walls of the box (1) and located outside the heat dissipation hole (3) are respectively provided with a dust prevention mechanism (4), and the dust prevention mechanism (4) comprises a first fixed strip (5), a dust prevention frame (7), a dust prevention net (8), a second fixed strip (12), a movable strip (14), a compression spring (16) and a clamping block (18), the left and right side walls of the box (1) are respectively fixedly connected with the first fixed strip (5), and the left and right sides of the box (1) and located above the first fixed strip (5) are respectively fixedly connected with the second fixed strip (12), the dust prevention frame (7) is fixedly connected on the top surface of the first fixed strip (5) through the positioning plug strip (9) in the bottom surface, and the dust prevention net (8) is fixedly connected in the dust prevention frame (7), the movable strip (14) is movably connected with the second fixed strip (12) through the connecting rod (15) on the top end of both sides, and the compression spring (16) is sleeved outside the connecting rod (15) and fixedly connected between the second fixed strip (12) and the movable strip (14), a group of symmetrical clamping blocks (18) are further fixedly connected to the bottom surface of the second fixed strip (12).

3. The dustproof power box for power engineering according to claim 2, characterized in that: The top surface of the dust prevention frame (7) is further provided with a group of symmetrical clamping blocks (10).

4. The dustproof power box for power engineering according to claim 3, characterized in that: The left and right side walls of the box (1) and located outside the heat dissipation hole (3) are respectively provided with a dust prevention mechanism (4), and the dust prevention mechanism (4) comprises a first fixed strip (5), a dust prevention frame (7), a dust prevention net (8), a second fixed strip (12), a movable strip (14), a compression spring (16) and a clamping block (18), the left and right side walls of the box (1) are respectively fixedly connected with the first fixed strip (5), and the left and right sides of the box (1) and located above the first fixed strip (5) are respectively fixedly connected with the second fixed strip (12), the dust prevention frame (7) is fixedly connected on the top surface of the first fixed strip (5) through the positioning plug strip (9) in the bottom surface, and the dust prevention net (8) is fixedly connected in the dust prevention frame (7), the movable strip (14) is movably connected with the second fixed strip (12) through the connecting rod (15) on the top end of both sides, and the compression spring (16) is sleeved outside the connecting rod (15) and fixedly connected between the second fixed strip (12) and the movable strip (14), a group of symmetrical clamping blocks (18) are further fixedly connected to the bottom surface of the second fixed strip (12).

5. The dustproof power box for power engineering according to claim 4, characterized in that: The top surface of the dust prevention frame (7) is further provided with a group of symmetrical clamping blocks (10).

6. The dustproof power box for power engineering according to claim 5, characterized in that: ​

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