Low-voltage comprehensive distribution box

By installing fine mesh and water baffles in the low-voltage integrated distribution box, and equipping it with auxiliary cleaning components, the problems of unstable equipment operation and shortened lifespan caused by insects entering the equipment were solved, thus achieving stable equipment operation and extending service life.

CN224036869UActive Publication Date: 2026-03-24NINGBO YINGTAI ELECTRIC CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-11
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Small insects can easily enter low-voltage integrated distribution boxes, affecting the stability and lifespan of equipment operation. Furthermore, insect carcasses and excrement may accumulate, leading to poor heat dissipation and component corrosion.

Method used

Install fine mesh and water baffles at the ventilation openings of the distribution box, and equip it with auxiliary cleaning components, including an air compressor and air tank. Clean the fine mesh regularly through pulse pipes and nozzles to prevent insects from entering and debris from clogging it.

Benefits of technology

It effectively prevents insects from entering, keeps ventilation openings clear, extends equipment life, ensures stable operation of electrical components, and avoids short circuits and corrosion.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224036869U_ABST
Patent Text Reader

Abstract

The utility model provides a low-voltage comprehensive distribution box, which relates to the field of power equipment and comprises a bottom plate, a cabinet body is fixed at the top of the bottom plate, ventilation openings are equidistantly formed in two side walls of the cabinet body, water baffles are equidistantly fixed on the outer walls of two sides of the cabinet body, and fine nets are fixed at the bottoms of the water baffles. By arranging the fine net, air entering the cabinet body from the ventilation opening can be filtered, most of dust, chippings and insects can be filtered out, dust and other sundries are prevented from entering the distribution box to be accumulated, short circuit and other faults caused by too much accumulated dust are avoided, and the characteristics of photophilous property, warmth-loving property and the like of the insects are completely eradicated; therefore, the service life of electrical elements in the distribution box is prolonged, stable operation of equipment is guaranteed, and after insect-proof paint is sprayed on the water baffle and the fine net, insects entering the distribution box from the ventilation opening can be further reduced, so that the distribution box has very good insect-proof performance.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of power equipment, especially low voltage comprehensive distribution box. BACKGROUND

[0002] The distribution box has the characteristics of small volume, simple installation, special technical performance, fixed position, unique configuration function, no site limitation, universal application, stable and reliable operation, high space utilization, less land occupation and environmental protection effect, and is a control center for reasonably distributing electric energy of various components in the command power supply line, a control link for reliably receiving the upper power supply and correctly feeding the load electric energy, and a key to obtain the satisfaction of users to the power supply quality, and improving the operation reliability of the power distribution box is the goal of creating a quality project.

[0003] However, during actual use, the low voltage comprehensive distribution box generates a lot of heat due to the operation of electrical equipment, making the distribution box relatively warm, and some small insects that like warmth can easily enter the distribution box, causing short circuit failure, affecting the normal operation of the distribution box and the service life of the equipment. UTILITY MODEL CONTENTS

[0004] The utility model discloses a low voltage comprehensive distribution box, which can prevent small insects that like light and warmth from entering the distribution box, improve the normal operation of the distribution box and prolong the service life of the equipment.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a low voltage comprehensive distribution box, comprising a bottom plate, a cabinet body is fixed on the top of the bottom plate, ventilation openings are equidistantly arranged on the two side walls of the cabinet body, water baffle plates are equidistantly fixed on the outer walls of the two sides of the cabinet body, fine nets are fixed on the bottoms of the water baffle plates, and an auxiliary cleaning assembly is arranged on the bottom plate.

[0006] Preferably, square frame bodies are fixed on the inner walls of the two sides of the cabinet body, the ventilation openings are located in the adjacent square frame bodies, and pulse pipes are equidistantly fixed between the side walls of the two square frame bodies.

[0007] Preferably, spray heads are equidistantly fixed on the surfaces of the pulse pipes, one end of each pulse pipe penetrates through the back of the cabinet body, and pulse valves are fixed on the surfaces of the pulse pipes.

[0008] Preferably, a three-way pipe is arranged on one side of the gas storage tank, one end of the three-way pipe is fixedly connected with the gas outlet of the gas storage tank, and the other two ends of the three-way pipe are fixedly connected with a first connecting pipe and a second connecting pipe respectively.

[0009] Preferably, one end of the first and second connecting pipes is fixedly communicated with an air pipe, one end of the pulse pipe is fixedly communicated with the adjacent air pipe, and the surface of the first and second connecting pipes is fixedly provided with an electromagnetic valve.

[0010] Preferably, the back surface of the cabinet body is symmetrically and equidistantly provided with mounting holes which are matched with the pulse pipes and are fixedly sealed in the mounting holes.

[0011] Preferably, the water baffle is fixed above the adjacent air vent, and the surface of the water baffle and the fine mesh is sprayed with an insect-proof paint layer.

[0012] Preferably, the front surface of the cabinet body is hingedly connected with a cabinet door, and one surface of the cabinet door is fixedly provided with a sealing gasket.

[0013] Compared with the prior art, the low-voltage comprehensive distribution box has the advantages and positive effects that,

[0014] 1. In the low-voltage comprehensive distribution box, the fine mesh can filter the air entering the cabinet body from the air vent, filter out most of the dust, debris and insects, prevent dust and other sundries from entering the distribution box and accumulating, avoid short circuit and other faults caused by excessive dust, eliminate the risk of insects entering the distribution box due to their light-loving and warm-loving characteristics, thereby prolonging the service life of the electrical elements in the distribution box, ensuring stable operation of the equipment, and the water baffle and the fine mesh sprayed with the insect-proof paint can further reduce the entry of insects from the air vent, thereby having very good insect-proof property.

[0015] 2. In the low-voltage comprehensive distribution box, the auxiliary cleaning assembly can periodically clean the fine mesh during the long-term use of the low-voltage comprehensive distribution box, avoid the blockage of the mesh holes by the retained particles, debris and dust, ensure smooth air circulation of the air vent, maintain good heat dissipation performance of the distribution cabinet, maintain ventilation efficiency, and enable the electrical elements in the distribution box to operate efficiently. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a whole structure perspective view of the low-voltage comprehensive distribution box.

[0017] Figure 2 It is a partial structure perspective view of the auxiliary cleaning assembly in the low-voltage comprehensive distribution box.

[0018] Figure 3 It is a mounting hole structure perspective view in the low-voltage comprehensive distribution box.

[0019] Figure 4 It is a water baffle and fine mesh structure perspective view in the low-voltage comprehensive distribution box.

[0020] Legend: 1. Base plate; 2. Cabinet body; 3. Ventilation opening; 4. Water baffle; 5. Fine mesh; 6. Auxiliary cleaning components; 601. Air compressor; 602. Air tank; 603. Delivery pipe; 604. Frame; 605. Pulse pipe; 606. Nozzle; 607. Pulse valve; 608. T-connector; 609. First connecting pipe; 610. Second connecting pipe; 611. Air pipe; 612. Mounting hole; 613. Solenoid valve; 7. Cabinet door. Detailed Implementation

[0021] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0022] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0023] Example 1: As Figures 1-4 As shown, this utility model provides a low-voltage integrated distribution box, including a base plate 1, a cabinet 2 fixed to the top of the base plate 1, ventilation openings 3 equidistantly provided on both sides of the cabinet 2, water baffles 4 equidistantly fixed on both sides of the outer walls of the cabinet 2, fine mesh 5 fixed to the bottom of each water baffle 4, and an auxiliary cleaning component 6 provided on the base plate 1; the auxiliary cleaning component 6 includes an air compressor 601 and an air tank 602 fixed to the top of the base plate 1, and a delivery pipe 603 fixedly connected to the air outlet of the air compressor 601 and the air inlet of the air tank 602.

[0024] The overall effect of embodiment 1 is that the fine mesh 5 can filter the air entering the cabinet 2 from the ventilation opening 3, preventing dust and other debris from accumulating inside the distribution box and blocking insects from entering the cabinet 2, thus preventing the risk of short circuits or component damage. This ensures the stable operation of the equipment. The auxiliary cleaning component 6 can periodically clean the fine mesh 5 through pulses during the long-term use of the cabinet 2, avoiding the accumulation of dust and other debris that clogs the mesh and ensuring smooth airflow in the ventilation opening 3.

[0025] Example 2: Figures 1-4As shown, the two side walls of the cabinet body 2 are respectively fixed with square frame bodies 604, the air vents 3 are respectively located in the adjacent square frame bodies 604, and the two square frame bodies 604 are respectively fixed with pulse pipes 605 at equal distances between the two side walls; the surfaces of the pulse pipes 605 are respectively fixed with nozzles 606 at equal distances, one end of the pulse pipes 605 penetrates through the back of the cabinet body 2, and the surfaces of the pulse pipes 605 are respectively fixed with pulse valves 607; one side of the gas storage tank 602 is provided with a three-way pipe 608, one end of the three-way pipe 608 is fixedly communicated with the gas outlet end of the gas storage tank 602, and the other two ends of the three-way pipe 608 are respectively fixedly communicated with a first connecting pipe 609 and a second connecting pipe 610; one end of the first connecting pipe 609 and the second connecting pipe 610 is fixedly communicated with an air pipe 611, one end of the pulse pipe 605 is respectively fixedly communicated with the adjacent air pipe 611, and the surfaces of the first connecting pipe 609 and the second connecting pipe 610 are respectively fixed with electromagnetic valves 613; the back of the cabinet body 2 is symmetrically provided with mounting holes 612 at equal distances, the mounting holes 612 are matched with the pulse pipes 605, and the pulse pipes 605 are sealingly fixed in the mounting holes 612; the water baffle 4 is respectively fixed above the adjacent air vents 3, and the surfaces of the water baffle 4 and the fine mesh 5 are respectively sprayed with an insect-resistant paint layer; the front of the cabinet body 2 is hingedly connected with a cabinet door 7, and one surface of the cabinet door 7 is fixed with a sealing gasket.

[0026] The effect of the whole embodiment 2 is that the pulse valves 607 can respectively control the corresponding pulse pipes 605 to sequentially perform pulse work, the electromagnetic valves 613 can respectively control the delivery direction of the tank bodies in the gas storage tank 602, the mounting holes 612 are used to make the pulse pipes 605 smoothly pass through the cabinet body 2, and the sealing fixation can make there be no gap between the pulse pipes 605 and the cabinet body 2, in cooperation with the sealing gasket on the cabinet door 7, the gap of the cabinet body 2 can be further reduced, the dust and other sundries can be reduced to enter the cabinet body 2, and the insect-resistant paint layer can make the water baffle 4 and the fine mesh 5 have the irritability that insects do not like, so that small insects can be kept away from the air vents 3, and the effect of preventing insects can be achieved.

[0027] Working principle: when using, the mesh size of the fine mesh 5 is small enough to ensure good ventilation and heat dissipation effect, and can effectively block insects such as mosquitoes and moths from entering. When the fine mesh 5 is fixed and installed, it is ensured that the fine mesh 5 is tightly attached to the side wall of the cabinet body 2 and the frame of the water baffle 4 without gaps. The water baffle 4 and the fine mesh 5 can prevent water and insects from entering the ventilation opening 3, and the fine mesh 5 and the water baffle 4 are both sprayed with insect-resistant paint, which can further assist in preventing insects and can stimulate insects to stay away from the ventilation opening 3. In the long-term use of the distribution box, the very small mesh of the fine mesh 5 is easily blocked by particulate dust, debris and the like. The control device can control the auxiliary cleaning assembly 6 to work regularly. The control device first opens the electromagnetic valve 613 on the first connecting pipe 609. The air compressor 601 continuously delivers high-pressure air to the air tank 602. At this time, the high-pressure air in the air tank 602 is delivered to the first connecting pipe 609 through the opened electromagnetic valve 613. The high-pressure air enters the air pipe 611 through the first connecting pipe 609. When the air pressure in the air pipe 611 reaches the set value, the signal is fed back to the control device, and the control device transmits the signal to the pulse valve 607 on the uppermost pulse pipe 605, so that the pulse valve 607 is opened instantaneously. The compressed air is sprayed at high speed from the nozzle 606 of the pulse pipe 605, forming a strong airflow. The airflow enters the inside of the ventilation opening 3 at a very high speed, generating a pressure wave. Under the cooperation of the water baffle 4, the high-pressure air flow flows downward and impacts the fine mesh 5 below, and the airflow is used to squeeze out the blocked mesh. The mesh is continuously cleaned, the ventilation opening 3 is kept in good ventilation, and the ventilation effect of the ventilation opening 3 is ensured.

[0028] The wiring diagram of the air compressor 601, the air tank 602, the pulse valve 607 and the electromagnetic valve 613 with the control device is known in the art, and its working principle is a known technology. The model is selected according to the actual use. Therefore, the control mode and wiring arrangement of the air compressor 601, the air tank 602, the pulse valve 607 and the electromagnetic valve 613 are not explained in detail. The above solves the problems raised in the background.

[0029] The above is only a preferred embodiment of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technology content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification made on the basis of the technical essence of the present application to the above embodiments still belongs to the protection scope of the present application.

Claims

1. Low voltage distribution unit, characterized in that: The utility model provides a cabinet, including bottom plate (1), the top of bottom plate (1) is fixed with cabinet body (2), both side walls of cabinet body (2) are equal interval and are provided with ventilation opening (3), both side outer walls of cabinet body (2) are equal interval and are fixed with baffle (4), the bottom of baffle (4) is fixed with fine net (5), be provided with auxiliary cleaning assembly (6) on bottom plate (1); The auxiliary cleaning assembly (6) includes an air compressor (601) and a gas storage tank (602) fixed on the top of the bottom plate (1), and the air outlet end of the air compressor (601) is fixedly and communicatively connected with the air inlet end of the gas storage tank (602) through a conveying pipe (603).

2. The low-voltage combination electrical box of claim 1, wherein: Both side inner walls of the cabinet body (2) are respectively fixed with square frame bodies (604), and the ventilation openings (3) are respectively located in the adjacent square frame bodies (604); two square frame bodies (604) are respectively fixed with pulse pipes (605) at equal intervals between the two side walls.

3. The low-voltage combination electrical box of claim 2, wherein: The surfaces of the pulse pipes (605) are fixedly and communicatively connected with nozzles (606) at equal intervals, one end of each pulse pipe (605) penetrates through the back of the cabinet body (2), and the surface of each pulse pipe (605) is fixedly connected with a pulse valve (607).

4. The low-voltage combination electrical box of claim 3, wherein: One side of the gas storage tank (602) is provided with a three-way pipe (608), one end of the three-way pipe (608) is fixedly and communicatively connected with the air outlet end of the gas storage tank (602), and the other two ends of the three-way pipe (608) are respectively fixedly and communicatively connected with a first connecting pipe (609) and a second connecting pipe (610).

5. The low-voltage combination electrical box of claim 4, wherein: One end of each of the first connecting pipe (609) and the second connecting pipe (610) is fixedly and communicatively connected with an air pipe (611), one end of each pulse pipe (605) is fixedly and communicatively connected with an adjacent air pipe (611), and the surfaces of the first connecting pipe (609) and the second connecting pipe (610) are fixedly connected with solenoid valves (613).

6. The low-voltage combination electrical box of claim 2, wherein: The back of the cabinet body (2) is symmetrically and equally provided with mounting holes (612) matched with the pulse pipes (605), and the pulse pipes (605) are sealingly fixed in the mounting holes (612).

7. The low-voltage combination electrical box of claim 1, wherein: The baffle (4) is respectively fixed above the adjacent ventilation opening (3), and the surfaces of the baffle (4) and the fine net (5) are sprayed with an insect-proof paint layer.

8. The low-voltage combination electrical box of claim 1, wherein: The front of the cabinet body (2) is hingedly connected with a cabinet door (7), and one surface of the cabinet door (7) is fixedly connected with a sealing gasket.