Low-voltage protection power distribution cabinet

The design of cooling and enclosure devices enables efficient heat dissipation of the low-voltage protection distribution cabinet, solving the problem of reduced air cooling efficiency and ensuring the stability and safety of power supply.

CN224053721UActive Publication Date: 2026-03-27南京南自四创电气有限公司
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Patent Information

Application Number
CN202520750143.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-21
Publication Date
2026-03-27
Estimated Expiration
2035-04-21

AI Technical Summary

Technical Problem

During use, existing low-voltage protection distribution cabinets suffer from reduced heat dissipation efficiency due to impurities affecting the air-cooled heat dissipation mechanism, leading to unstable temperatures and impacting the safety and stability of power supply.

Method used

A cooling device is adopted, including a cavity, a guide tube, a forward rotating rod, and a reverse rotating rod. The cooling material is driven by a drive motor to circulate in the guide tube to absorb heat, and the opening and closing of the heat dissipation slot is controlled by a sealing device to achieve efficient heat dissipation.

Benefits of technology

This improves the heat dissipation efficiency of the distribution cabinet, avoids the problem of unstable temperature, and ensures the safety and stability of power supply.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of low-voltage protection power distribution cabinets, in particular to a low-voltage protection power distribution cabinet, which comprises a cabinet, a cabinet door is mounted on the inner side of the cabinet, a cooling device is arranged at the bottom end of the cabinet and comprises a cavity, the cavity is arranged at the bottom end of the cabinet, and a guide pipe is fixedly connected inside the cavity. A forward rotating rod and a reverse rotating rod are rotationally connected into the machine cabinet, the reverse rotating rod is located on one side of the forward rotating rod, the forward rotating rod is located in one guiding pipe, the reverse rotating rod is located in the other guiding pipe, and a driving motor is fixedly connected to one side of the machine cabinet. And the driving end of one driving motor is fixedly connected with one end of the forward rotating rod. According to the power distribution cabinet, the cooling device is arranged, so that a worker can effectively and conveniently carry out heat dissipation on the power distribution cabinet, the problem that the power distribution cabinet is unstable due to the influence of temperature in the use process is avoided, and the heat dissipation efficiency of the power distribution cabinet is further improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to low pressure protection power distribution cabinet technical field especially relates to a low pressure protection power distribution cabinet. BACKGROUND

[0002] Low voltage protection power distribution cabinet is a kind of key equipment in power system, mainly used for low voltage distribution and control, ensure the safety and stability of power supply, low voltage protection power distribution cabinet is usually installed in power distribution room, with multiple functions, including distribution electric energy, protection circuit, monitor power parameter etc., low voltage protection power distribution cabinet can be divided into drawer type and fixed type according to structure and use mode, the electrical components of drawer type power distribution cabinet can be drawn out or inserted like drawer, it is convenient to maintain and overhaul;And fixed type power distribution cabinet is fixed installation, it is applicable to the occasion needing long-term stable operation.

[0003] The prior art with the publication number CN222581822U discloses a low voltage protection power distribution cabinet, which comprises a power distribution cabinet assembly and a dehumidifying and drying assembly, the power distribution cabinet assembly comprises a power distribution cabinet body and a power distribution cabinet door arranged at the front end of the power distribution cabinet body, and a plurality of heat dissipation holes are formed in the side wall of the power distribution cabinet body, the dehumidifying and drying assembly comprises at least two circular plates arranged vertically on the inner wall of the power distribution cabinet body, an activated carbon drying agent arranged in one of the circular plates and calcium chloride drying agent arranged in the other circular plate, and the circular plates are screw-mounted on the inner wall of the power distribution cabinet body. The low voltage protection power distribution cabinet can dehumidify and dry the air entering the power distribution cabinet body through the dehumidifying and drying assembly arranged in the power distribution cabinet body, so that the air for heat dissipation entering the power distribution cabinet body remains dry, and the moisture in the air cannot enter the interior of the power distribution cabinet body to rust the components.

[0004] When the worker needs to ensure the safety of power supply, the worker connects the wire with the power distribution cabinet, so that the power distribution cabinet can ensure the safety of power supply, and the existing power distribution cabinet usually adopts air cooling for heat dissipation during use, but the air cooling heat dissipation mechanism will be affected by impurities after long-term use, so that the heat dissipation efficiency of the air cooling heat dissipation mechanism is reduced, and then the power distribution cabinet is unstable due to the influence of temperature during use. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the problem that the existing power distribution cabinet is unstable due to the influence of temperature during use, and provides a low voltage protection power distribution cabinet.

[0006] In order to achieve the above object, the utility model discloses the following technical scheme: a low voltage protection switch board, including the cabinet, the inside of the cabinet is installed with the cabinet door, the bottom of the cabinet is provided with cooling device, the cooling device includes the cavity, the cavity is set up on the bottom of the cabinet, the inside fixed coupling of the cavity has the guide tube, the inside rotatable connection of the cabinet has the positive rotation rod, the inside rotatable connection of the cabinet has the reverse rod, the reverse rod is located in the one side of positive rotation rod, the positive rotation rod is located in the inside of one guide tube, the reverse rod is located in the inside of another guide tube, the fixed coupling of one side of the cabinet has the drive motor, the drive end of one drive motor is fixed with the one end of positive rotation rod, the drive end of another drive motor is fixed with the one end of reverse rod, the one end of one guide tube is set up with first feed port, the one end of another guide tube is set up with second feed port, the other end of one guide tube is set up with first discharge port, the other end of another guide tube is set up with second discharge port, the both sides of the cabinet are set up with the heat dissipation groove, the heat dissipation groove is communicated with the cavity, and the heat dissipation groove can be matched with the cabinet and cooling material to reach the purpose that cooling material is accelerated to dissipate heat.

[0007] Preferably, the both sides of the cabinet are provided with a sealing device, the sealing device comprises a baffle, the baffle is rotatably connected with the both sides of the cabinet, and the baffle is located on one side of the heat dissipation groove.

[0008] Preferably, the both sides of the cabinet are provided with a sealing device, the sealing device comprises a baffle, the baffle is rotatably connected with the both sides of the cabinet, and the baffle is located on one side of the heat dissipation groove.

[0009] Preferably, the both sides of the cabinet are provided with a sealing device, the sealing device comprises a baffle, the baffle is rotatably connected with the both sides of the cabinet, and the baffle is located on one side of the heat dissipation groove.

[0010] Preferably, the inside of the baffle is screw-connected with a positioning rod, the positioning rod is inserted into the inside of the first positioning hole, and the positioning rod can be matched with the baffle to achieve the purpose of limiting the rotation of the baffle.

[0011] Compared with the prior art, the utility model has the advantages and positive effects that:

[0012] 1. The utility model discloses a cooling device is set up, when the worker needs to heat dissipation to the switch board, the worker injects the cooling material into the cavity, and the cavity stores the cooling material, and starts the driving motor, and the driving motor drives the positive rotation rod and the reverse rod rotation respectively, and the positive rotation rod pushes the cooling material, and the cooling material enters one of the guide pipes, and the cooling material enters from the first feed port, and the cooling material is affected by the positive rotation rod and flows in the guide pipe, and the cooling material flows out from the first discharge port, and another driving motor drives the reverse rod rotation, and the reverse rod pushes the cooling material and enters another guide pipe from the second feed port, and another guide pipe guides the cooling material and flows out from the second discharge port, and the cooling material flows in the cavity through the above-mentioned operation repeatedly, and the cooling material can absorb the heat of the cabinet, and the flowing cooling material can heat dissipation, through setting up the cooling device, can effectively facilitate the worker and heat dissipation to the switch board, avoids the problem that the switch board is not stable because of the influence of temperature in the process of using, and further improve the heat dissipation efficiency of the switch board.

[0013] 2. The utility model discloses a sealing device is set up, when the worker does not need to heat dissipation to the cooling material, rotates the baffle and seals the heat dissipation groove, rotates the positioning rod, and the positioning rod is guided by the baffle and extends, and the positioning rod inserts the first positioning hole, and the baffle blocks the heat dissipation groove, when the worker needs to heat dissipation to the cooling material in summer, rotates the positioning rod, and the positioning rod contracts and separates from the first positioning hole, rotates the baffle, and the baffle drives the positioning rod, when the positioning rod is aligned with the second positioning hole, rotates the positioning rod, and the positioning rod extends and inserts the second positioning hole, through setting up the sealing device, can effectively facilitate the worker and heat dissipation to the cooling material according to the environment, avoids the situation that the cooling material appears slow heat dissipation, and further is favorable to the heat dissipation of the cooling device to the cabinet. ACCOUNT OF DRAWINGS

[0014] Figure 1 Propose a kind of low-pressure protection switch board's three-dimensional structure schematic diagram for the utility model;

[0015] Figure 2 Propose a kind of low-pressure protection switch board's cooling device cross-sectional structure schematic diagram for the utility model;

[0016] Figure 3 Propose a kind of low-pressure protection switch board's cooling device cross-sectional structure schematic diagram for the utility model;

[0017] Figure 4 Propose a kind of low-pressure protection switch board's sealing device structure schematic diagram for the utility model;

[0018] Figure 5 Propose a kind of low-pressure protection switch board's Figure 4 Enlarged structure schematic diagram in A place;

[0019] Figure 6 The utility model provides a kind of closed device section view structure schematic diagram of low-voltage protection switchgear.

[0020] Legend:

[0021] 1, cabinet;2, cabinet door;3, cooling device;31, cavity;32, driving motor;33, forward rotation rod;34, reverse rotation rod;35, first feeding port;36, first discharge port;37, second feeding port;38, second discharge port;39, heat dissipation groove;310, guide pipe;4, closure device;41, second positioning hole;42, baffle;43, positioning rod;44, first positioning hole. DETAILED DESCRIPTION

[0022] Please refer to Figures 1-6 The utility model provides a kind of technical scheme: a kind of low-voltage protection switchgear, including cabinet 1, cabinet 1's inside is equipped with cabinet door 2, and the bottom of cabinet 1 is provided with cooling device 3.

[0023] Specifically, the specific setting and effect of cooling device 3 and closure device 4 are described below.

[0024] In the embodiment: cooling device 3 includes cavity 31, and the cavity 31 is opened on the bottom of cabinet 1, and the inside of cavity 31 is fixedly connected with guide pipe 310, and the inside of cabinet 1 is rotatably connected with forward rotation rod 33, and the inside of cabinet 1 is rotatably connected with reverse rotation rod 34, and the reverse rotation rod 34 is located on the side of forward rotation rod 33, and the forward rotation rod 33 is located in the inside of one guide pipe 310, and the reverse rotation rod 34 is located in the inside of another guide pipe 310, and one side of cabinet 1 is fixedly connected with driving motor 32, and one end of one driving motor 32 is fixedly connected with the end of forward rotation rod 33, and one end of another driving motor 32 is fixedly connected with the end of reverse rotation rod 34, and one end of one guide pipe 310 is provided with first feeding port 35, and one end of another guide pipe 310 is provided with second feeding port 37, and the other end of one guide pipe 310 is provided with first discharge port 36, and the other end of another guide pipe 310 is provided with second discharge port 38.

[0025] Specifically, heat dissipation groove 39 is opened on the two sides of cabinet 1, and the heat dissipation groove 39 communicates with cavity 31, and the heat dissipation groove 39 can be matched with cabinet 1 and cooling material to achieve the purpose of facilitating the cooling of cooling material to accelerate heat dissipation.

[0026] Specifically, closure device 4 is arranged on the two sides of cabinet 1, and the closure device 4 includes baffle 42, and the baffle 42 is rotatably connected with the two sides of cabinet 1, and the baffle 42 is located on the side of heat dissipation groove 39.

[0027] In the embodiment: the baffle 42 can be matched with cabinet 1 to achieve the purpose of blocking sundries from entering.

[0028] In the embodiment, first positioning holes 44 are formed on both sides of the cabinet 1, and the first positioning holes 44 are located on one side of the baffle 42. The first positioning holes 44 can be matched with the cabinet 1 to achieve the purpose of accommodating the positioning rod 43.

[0029] Specifically, second positioning holes 41 are formed on both sides of the cabinet 1, and the second positioning holes 41 are located above the first positioning holes 44.

[0030] In the embodiment, the second positioning holes 41 can be matched with the cabinet 1 to achieve the purpose of accommodating the positioning rod 43.

[0031] Specifically, the baffle 42 is internally threadedly connected with the positioning rod 43, and the positioning rod 43 is inserted into the first positioning hole 44.

[0032] In the embodiment, the positioning rod 43 can be matched with the baffle 42 to achieve the purpose of limiting the rotation of the baffle 42.

[0033] Working principle: through the setting cooling device 3, when the worker needs to heat dissipation switch board, the worker will cool material into cavity 31, cavity 31 storage cooling material, start drive motor 32, drive motor 32 drive positive rotation rod 33 and reverse rod 34 rotation respectively, positive rotation rod 33 push cooling material, cooling material into one of the guide pipe 310, cooling material from the first feed port 35 into, cooling material is affected by the inside of the guide pipe 310 flow, cooling material from the first discharge port 36, another drive motor 32 drive reverse rod 34 rotation, reverse rod 34 push cooling material from the second feed port 37 into another guide pipe 310, another guide pipe 310 guide cooling material from the second discharge port 38, repeat the above operation, cooling material flow in cavity 31, cooling material will absorb the heat of the cabinet 1, cooling material flow will heat dissipation, through the setting cooling device 3, can effectively facilitate the worker to heat dissipation switch board, avoid the switch board in the process of using because of the influence of temperature instability problem, thereby improving the heat dissipation efficiency of switch board, in addition, through the setting closed device 4, when the worker does not need to cool material heat dissipation, rotate baffle 42 close heat dissipation groove 39, rotate positioning rod 43, positioning rod 43 is guided by baffle 42 and extension, positioning rod 43 inserted into the first positioning hole 44, baffle 42 block heat dissipation groove 39, when the worker in summer needs to cool material heat dissipation, rotate positioning rod 43, positioning rod 43 shrink and separate from the first positioning hole 44, rotate baffle 42, baffle 42 drive positioning rod 43, when positioning rod 43 aligns the second positioning hole 41, rotate positioning rod 43, positioning rod 43 extension and insert into the second positioning hole 41, through the setting closed device 4, can effectively facilitate the worker according to the environment to cool material heat dissipation, avoid the cooling material heat dissipation slow situation, thereby conducive to cooling device 3 to cabinet 1 heat dissipation.

Claims

1. A low voltage protection switchgear cabinet comprising a cabinet (1) having a cabinet door (2) mounted on the inner side of the cabinet (1), characterized in that: The bottom end of the cabinet (1) is provided with a cooling device (3), the cooling device (3) comprises a cavity (31), the cavity (31) is opened on the bottom end of the cabinet (1), the inside of the cavity (31) is fixedly connected with a guide pipe (310), the inside of the cabinet (1) is rotatably connected with a positive rotation rod (33), the inside of the cabinet (1) is rotatably connected with a reverse rotation rod (34), the reverse rotation rod (34) is located on one side of the positive rotation rod (33), the positive rotation rod (33) is located in the inside of one of the guide pipes (310), the reverse rotation rod (34) is located in the inside of the other guide pipe (310), one side of the cabinet (1) is fixedly connected with a driving motor (32), one end of one of the driving motors (32) is fixedly connected with one end of the positive rotation rod (33), one end of the other driving motor (32) is fixedly connected with one end of the reverse rotation rod (34), one end of one of the guide pipes (310) is provided with a first feeding port (35), one end of the other guide pipe (310) is provided with a second feeding port (37), the other end of one of the guide pipes (310) is provided with a first discharging port (36), the other end of the other guide pipe (310) is provided with a second discharging port (38).

2. A low voltage switchgear according to claim 1, characterized in that: Both sides of the cabinet (1) are provided with a heat dissipation groove (39), which is communicated with the cavity (31).

3. A low voltage switchgear according to claim 2, characterized in that: Both sides of the cabinet (1) are provided with a sealing device (4), the sealing device (4) comprises a baffle (42), the baffle (42) is rotatably connected with both sides of the cabinet (1), and the baffle (42) is located on one side of the heat dissipation groove (39).

4. A low voltage switchgear according to claim 2, characterized in that: Both sides of the cabinet (1) are provided with a first positioning hole (44), and the first positioning hole (44) is located on one side of the baffle (42).

5. A low voltage switchgear according to claim 4, characterized in that: Both sides of the cabinet (1) are provided with a second positioning hole (41), and the second positioning hole (41) is located above the first positioning hole (44).

6. A low voltage switchgear according to claim 3, characterized in that: The inside of the baffle (42) is threadedly connected with a positioning rod (43), and the positioning rod (43) is inserted into the inside of the first positioning hole (44).

Citation Information

Patent Citations

  • Low-voltage protection power distribution cabinet

    CN222581822U