Internal dust removal equipment for high-low voltage distribution box

By designing a dust removal device that combines a fan, a dust extractor, and an electric actuator, as well as a dustproof device that uses a dustproof net to cover the heat dissipation vents, the problem of electric shock hazards and dust pollution in the dust removal equipment inside high and low voltage distribution boxes has been solved, achieving a safe and reliable dust removal effect.

CN224010697UActive Publication Date: 2026-03-20ANHUI BEICHEN ELECTRIC COMPLETE SET CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-15
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

When using dust removal brushes in existing high and low voltage distribution boxes, the dust removal equipment may easily scrape live parts, causing electric shock hazards, affecting the normal operation of the equipment, and dust entering through the heat dissipation vents will aggravate internal pollution.

Method used

A dust removal device including a dust removal device and a dust prevention device was designed. The device uses a fan and a dust collector combined with an electric push rod to adjust the position of the air outlet pipe and the dust collection pipe to prevent scratching of the live parts. At the same time, a dustproof net is used to cover the heat dissipation vents to prevent dust from entering.

Benefits of technology

It effectively avoids the risk of electric shock from the dust removal brush scraping the live parts, and the dustproof net prevents dust from entering, ensuring the normal operation of the equipment and extending its service life.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to the technical field of dust removal supports, in particular to dust removal equipment in a high-low voltage distribution box. The power distribution box comprises a power distribution box body, a dust removal device is arranged in the power distribution box body, the dust removal device comprises a bottom plate, one side of the bottom plate is fixedly connected with the power distribution box body, the top end of the bottom plate is fixedly connected with an electric push rod, and the output end of the electric push rod is fixedly connected with a fixing plate. A dust suction machine is fixedly connected to one side of the fixing plate, a dust suction pipe is fixedly connected to the output end of the dust suction machine, the arc surface of the dust suction pipe is slidably connected with the distribution box body, and a fan is fixedly connected to one side of the fixing plate. The problem that according to traditional dust removal equipment in the high-low voltage distribution box, when a dust removal brush is basically used for removing dust in the distribution box, when the dust removal brush accidentally scrapes an electrified part in the distribution box, electric shock danger is caused, and normal operation of the equipment is affected is solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to dust removal support technical field especially relates to a high low voltage distribution box internal dust removal equipment. BACKGROUND

[0002] The high low voltage distribution box internal dust removal equipment refers to the equipment or device for removing the dust and dirt in the high low voltage distribution box, and is usually designed with a specific dust removal mechanism to ensure the cleanliness of the distribution box and thus guarantee the normal operation of the equipment and prolong the service life.

[0003] In the prior art, when the dust removal brush is used to remove the dust in the distribution box, the dust removal brush may accidentally scratch the electrified part in the distribution box, which may cause electric shock and affect the normal operation of the equipment. UTILITY MODEL CONTENTS

[0004] The utility model discloses a high low voltage distribution box internal dust removal equipment to solve the problem of the prior art that the conventional high low voltage distribution box internal dust removal equipment uses a dust removal brush to remove the dust in the distribution box, and the dust removal brush may accidentally scratch the electrified part in the distribution box, which may cause electric shock and affect the normal operation of the equipment.

[0005] To achieve the above object, the utility model adopts the following technical scheme: a high low voltage distribution box internal dust removal equipment, including the distribution box body, the inside of distribution box body is equipped with dust removal device, dust removal device includes bottom plate, one side of bottom plate is fixedly connected with distribution box body, the top of bottom plate is fixedly connected with electric push rod, the output of electric push rod is fixedly connected with fixed plate, one side of fixed plate is fixedly connected with dust extraction machine, the output of dust extraction machine is fixedly connected with dust extraction pipe, the arc surface of dust extraction pipe is slidably connected with distribution box body, one side of fixed plate is fixedly connected with fan, the output of fan is fixedly connected with flow guide shell, one side of flow guide shell is fixedly connected with air outlet pipe, the arc surface of air outlet pipe is slidably connected with distribution box body.

[0006] The above components achieve the following effects: the fan and the dust extraction machine are started, the fan output end generates airflow which is guided by the flow guide shell to the air outlet pipe, the airflow is blown from the air outlet pipe to the distribution box body, the dust extraction machine output end generates suction force to extract the dust in the distribution box body through the dust extraction pipe, the electric push rod is started, the electric push rod output end drives the fixed plate to move, the position of the fan and the dust extraction machine is adjusted, and the air outlet pipe and the dust extraction pipe are adjusted in the distribution box body.

[0007] Preferably, the arc surface of the air outlet pipe is slidably connected with an L-shaped inner groove plate, and one end of the L-shaped inner groove plate is fixedly connected with the distribution box body.

[0008] The effect achieved by the above components is that the air outlet pipe moves to slide in the L-shaped inner groove plate, preventing the air outlet pipe from deviating in position during movement.

[0009] Preferably, the arc surface of the dust extraction pipe is fixedly connected with a T-shaped block, and the outer portion of the T-shaped block is slidably connected with a T-shaped groove.

[0010] The effect achieved by the above components is that the dust extraction pipe moves to drive the T-shaped block to slide in the T-shaped groove, preventing the dust extraction pipe from deviating in position during movement.

[0011] Preferably, the T-shaped groove is arranged on a vertical plate, and one side of the vertical plate is fixedly connected with the power distribution box body.

[0012] The effect achieved by the above components is that the T-shaped groove is arranged on the vertical plate, and the vertical plate is fixed on the power distribution box body.

[0013] Preferably, the outer portion of the electric push rod is fixedly connected with a reinforcing frame, and the two sides of the reinforcing frame are fixedly connected with the power distribution box body.

[0014] The effect achieved by the above components is that the reinforcing frame prevents the electric push rod from deviating in position during use.

[0015] Preferably, the inner side of the power distribution box body is provided with a dustproof device, the dustproof device comprises four internal thread rings, one end of each internal thread ring is fixedly connected with the power distribution box body, and a bolt is threadedly connected with the inner portion of each internal thread ring.

[0016] The effect achieved by the above components is that the bolt and the internal thread ring are matched.

[0017] Preferably, the arc surface of each bolt is slidably connected with a fixed frame, and the inner side of the fixed frame is fixedly connected with a dust screen.

[0018] The effect achieved by the above components is that the dust screen is fixed on the fixed frame, and the bolt is assembled on the fixed frame.

[0019] Preferably, the outer side of the fixed frame is fixedly connected with a connecting frame.

[0020] The effect achieved by the above components is that the fixed frame is fixed on the connecting frame.

[0021] Preferably, one end of the connecting frame is fixedly connected with a sealing gasket.

[0022] The effect achieved by the above components is that the sealing gasket is fixed on the connecting frame.

[0023] In summary, the beneficial effects of the present application are:

[0024] The utility model discloses a dust removal device, when needing to dust inside the distribution box, the dust extraction machine starts the suction of output end, and the dust in the distribution box body is extracted by the dust extraction pipe, through the dust removal device, has reached the solution traditional high low voltage distribution box internal dust removal equipment, basically uses dust removal brush to carry out the dust removal of distribution box inside, when dust removal brush accidentally scratches the electrified part inside the distribution box, will lead to the electric shock danger, thereby influence equipment normal operation's problem.

[0025] The utility model discloses a dust removal device, when needing to dust inside the distribution box, the dust extraction machine starts the suction of output end, and the dust in the distribution box body is extracted by the dust extraction pipe, through the dust removal device, has reached the solution traditional high low voltage distribution box internal dust removal equipment, basically uses dust removal brush to carry out the dust removal of distribution box inside, when dust removal brush accidentally scratches the electrified part inside the distribution box, will lead to the electric shock danger, thereby influence equipment normal operation's problem. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0027] Figure 2 It is the structure schematic diagram of dust removal structure of the utility model;

[0028] Figure 3 It is the local structure schematic diagram of dust removal structure of the utility model;

[0029] Figure 4 It is the structure schematic diagram of dustproof structure of the utility model.

[0030] Legend: 1, distribution box body;2, dust removal device;201, bottom plate;202, electric push rod;203, fixed plate;204, dust extraction machine;205, dust extraction pipe;206, fan;207, flow guide shell;208, air outlet pipe;209, L-shaped inner groove plate;210, T-shaped block;211, T-shaped groove;212, vertical plate;213, reinforcing frame;3, dustproof device;31, internal thread ring;32, bolt;33, fixed frame;34, dust screen;35, connecting frame;36, sealing gasket. DETAILED DESCRIPTION

[0031] Referring to Figure 1 The utility model discloses a dust removal device, when needing to dust inside the distribution box, the dust extraction machine starts the suction of output end, and the dust in the distribution box body is extracted by the dust extraction pipe, through the dust removal device, has reached the solution traditional high low voltage distribution box internal dust removal equipment, basically uses dust removal brush to carry out the dust removal of distribution box inside, when dust removal brush accidentally scratches the electrified part inside the distribution box, will lead to the electric shock danger, thereby influence equipment normal operation's problem.

[0032] The utility model discloses a dust removal device, when needing to dust inside the distribution box, the dust extraction machine starts the suction of output end, and the dust in the distribution box body is extracted by the dust extraction pipe, through the dust removal device, has reached the solution traditional high low voltage distribution box internal dust removal equipment, basically uses dust removal brush to carry out the dust removal of distribution box inside, when dust removal brush accidentally scratches the electrified part inside the distribution box, will lead to the electric shock danger, thereby influence equipment normal operation's problem.

[0033] Referring to Figure 2 And Figure 3As shown, in the embodiment: the dust removal device 2 comprises a bottom plate 201, one side of the bottom plate 201 is fixedly connected with the distribution box body 1, the top end of the bottom plate 201 is fixedly connected with an electric push rod 202, the output end of the electric push rod 202 is fixedly connected with a fixed plate 203, one side of the fixed plate 203 is fixedly connected with a dust extraction machine 204, the output end of the dust extraction machine 204 is fixedly connected with a dust extraction pipe 205, the arc surface of the dust extraction pipe 205 is slidably connected with the distribution box body 1, one side of the fixed plate 203 is fixedly connected with a fan 206, the output end of the fan 206 is fixedly connected with a flow guide shell 207, one side of the flow guide shell 207 is fixedly connected with an air outlet pipe 208, and the arc surface of the air outlet pipe 208 is slidably connected with the distribution box body 1. The fan 206 and the dust extraction machine 204 are started, the output end of the fan 206 generates airflow which is guided by the flow guide shell 207 to the air outlet pipe 208, the airflow blows from the air outlet pipe 208 to the inside of the distribution box body 1, the output end of the dust extraction machine 204 generates suction force, the dust in the distribution box body 1 is extracted by the dust extraction pipe 205, the electric push rod 202 is started, the output end of the electric push rod 202 drives the fixed plate 203 to move, the positions of the fan 206 and the dust extraction machine 204 are adjusted, and the positions of the air outlet pipe 208 and the dust extraction pipe 205 in the distribution box body 1 are adjusted. The effect is achieved. The arc surface of the air outlet pipe 208 is slidably connected with an L-shaped inner groove plate 209, one end of the L-shaped inner groove plate 209 is fixedly connected with the distribution box body 1. The effect is achieved that the air outlet pipe 208 moves to slide in the L-shaped inner groove plate 209, preventing the position of the air outlet pipe 208 from deviating during movement. The arc surface of the dust extraction pipe 205 is fixedly connected with a T-shaped block 210, and the outer part of the T-shaped block 210 is slidably connected with a T-shaped groove 211. The effect is achieved that the dust extraction pipe 205 moves to drive the T-shaped block 210 to slide in the T-shaped groove 211, preventing the position of the dust extraction pipe 205 from deviating during movement. The T-shaped groove 211 is opened in a vertical plate 212, one side of the vertical plate 212 is fixedly connected with the distribution box body 1. The effect is achieved that the T-shaped groove 211 is opened in the vertical plate 212, and the vertical plate 212 is fixed on the distribution box body 1. The outer part of the electric push rod 202 is fixedly connected with a reinforcing frame 213, and the two sides of the reinforcing frame 213 are fixedly connected with the distribution box body 1. The effect is achieved that the reinforcing frame 213 prevents the position of the electric push rod 202 from deviating during use.

[0034] Referring to Figure 4As shown, in the embodiment: the dustproof device 3 includes four internally threaded rings 31, one end of the four internally threaded rings 31 is fixed with the distribution box body 1, and the internally threaded rings 31 are internally threaded with bolts 32. The effect of the bolts 32 and the internally threaded rings 31 being matched is achieved. The circular arc surfaces of the four bolts 32 are slidingly connected with a fixed frame 33, and the inner side of the fixed frame 33 is fixedly connected with a dust screen 34. The effect of the dust screen 34 being fixed on the fixed frame 33 and the bolts 32 being assembled on the fixed frame 33 is achieved. The outer side of the fixed frame 33 is fixedly connected with a connecting frame 35. The effect of the fixed frame 33 being fixed on the connecting frame 35 is achieved. One end of the connecting frame 35 is fixedly connected with a sealing gasket 36. The effect of the sealing gasket 36 being fixed on the connecting frame 35 is achieved.

[0035] Working principle: through the dust removal device 2, when it is necessary to remove dust inside the distribution box, the operator first starts the fan 206 and the dust extractor 204, the fan 206 starts the output end to generate airflow which is guided by the flow guide shell 207 to the air outlet pipe 208, the airflow blows from the air outlet pipe 208 to the distribution box body 1, so that the dust attached to the distribution box body 1 is blown away, so that the dust does not adhere to the distribution box body 1, the dust extractor 204 starts the output end to generate suction, the dust in the distribution box body 1 is extracted by the dust extraction pipe 205, and then the electric push rod 202 is started, the electric push rod 202 drives the fixed plate 203 to move, so that the positions of the fan 206 and the dust extractor 204 are adjusted, and the positions of the air outlet pipe 208 and the dust extraction pipe 205 in the distribution box body 1 are adjusted, so as to facilitate dust removal at different positions in the distribution box body 1. Through the dust removal device 2, the problem that when the conventional high-low voltage distribution box internal dust removal equipment basically uses dust removal brushes to remove dust inside the distribution box, the dust removal brushes accidentally scratch the live parts inside the distribution box, causing electric shock danger and affecting the normal operation of the equipment is solved.

[0036] When it is necessary to directly prevent dust from entering the box through the heat dissipation opening of the distribution box, the operator first installs the internally threaded ring 31 on one side of the distribution box body 1 which is provided with a heat dissipation opening, then assembles the bolt 32 on the fixed frame 33, so that the bolt 32 and the internally threaded ring 31 are assembled, the position of the fixed frame 33 is fixed, the connecting frame 35 drives the sealing gasket 36 to contact the inner side of the distribution box body 1, at this time, the dust screen 34 can shield the heat dissipation opening of the distribution box body 1, and the dust screen 34 filters the dust contained in the air. Through the dustproof device 3, the problem that the conventional high-low voltage distribution box internal dust removal equipment cannot directly prevent dust from entering the distribution box through the heat dissipation opening of the distribution box, and aggravates the amount of dust stored in the distribution box is solved.

[0037] In the description of the utility model, it is necessary to explain, unless another explicit provision and limitation, term "installation", "link", "connection" should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through the intermediate medium, can be two elements inside the communication。For ordinary skilled person in the art, the above-mentioned terms can be understood by the specific meaning in the utility model through specific circumstances.

Claims

1. A dust removal device for the interior of a high and low voltage distribution box, comprising a distribution box body (1), characterized in that: The distribution box body (1) is equipped with a dust removal device (2) inside. The dust removal device (2) includes a base plate (201). One side of the base plate (201) is fixedly connected to the distribution box body (1). An electric push rod (202) is fixedly connected to the top of the base plate (201). A fixing plate (203) is fixedly connected to the output end of the electric push rod (202). A dust collector (204) is fixedly connected to one side of the fixing plate (203). A dust extraction pipe (205) is fixedly connected to the output end of the 204), and the arc surface of the dust extraction pipe (205) is slidably connected to the main body (1) of the distribution box. A fan (206) is fixedly connected to one side of the fixed plate (203), and a guide shell (207) is fixedly connected to the output end of the fan (206). An air outlet pipe (208) is fixedly connected to one side of the guide shell (207), and the arc surface of the air outlet pipe (208) is slidably connected to the main body (1) of the distribution box.

2. The dust removal equipment inside a high and low voltage distribution box according to claim 1, characterized in that: The arc surface of the air outlet pipe (208) is slidably connected to an L-shaped inner groove plate (209), and one end of the L-shaped inner groove plate (209) is fixedly connected to the main body of the distribution box (1).

3. The dust removal equipment inside a high and low voltage distribution box according to claim 1, characterized in that: The arc surface of the dust extraction pipe (205) is fixedly connected to a T-shaped block (210), and the outside of the T-shaped block (210) is slidably connected to a T-shaped groove (211).

4. The dust removal equipment inside a high and low voltage distribution box according to claim 3, characterized in that: The T-shaped groove (211) is formed on the vertical plate (212), and one side of the vertical plate (212) is fixedly connected to the main body (1) of the distribution box.

5. The dust removal equipment inside a high and low voltage distribution box according to claim 4, characterized in that: The electric push rod (202) is externally fixedly connected to a reinforcing frame (213), and the two sides of the reinforcing frame (213) are fixedly connected to the main body (1) of the distribution box.

6. The dust removal equipment inside a high and low voltage distribution box according to claim 5, characterized in that: The inner side of the distribution box body (1) is provided with a dustproof device (3). The dustproof device (3) includes four internal threaded rings (31). One end of the four internal threaded rings (31) is fixed to the distribution box body (1). The internal threads of the internal threaded rings (31) are connected with bolts (32).

7. A dust removal device for the interior of a high and low voltage distribution box according to claim 6, characterized in that: The four bolts (32) are slidably connected to a fixing frame (33), and a dustproof net (34) is fixedly connected to the inner side of the fixing frame (33).

8. The dust removal equipment inside a high and low voltage distribution box according to claim 7, characterized in that: A connecting frame (35) is fixedly connected to the outside of the fixed frame (33).

9. A dust removal device for the interior of a high and low voltage distribution box according to claim 8, characterized in that: A sealing gasket (36) is fixedly connected to one end of the connecting frame (35).