Efficient heat dissipation type power distribution cabinet

By designing heat dissipation components and shielding components in the distribution cabinet, combining temperature sensors and detachable plate mechanisms, efficient heat dissipation of the distribution cabinet in high-temperature environments is achieved, and the problem of poor heat dissipation effect of the existing distribution cabinet is solved.

CN222441211UActive Publication Date: 2025-02-07ANHUI LINGNAN ELECTRICAL EQUIP CO LTD
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Patent Information

Application Number
CN202420329731.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-22
Publication Date
2025-02-07
Estimated Expiration
2034-02-22

AI Technical Summary

Technical Problem

Existing power distribution cabinets are difficult to effectively dissipate heat in high temperature environments, resulting in an increase in internal temperature and affecting the normal operation of the equipment.

Method used

A high-efficiency heat dissipation power distribution cabinet is designed, using a combination of heat dissipation components and shading components to monitor the internal temperature in real time through a temperature sensor. When the set value is reached, the detachable plate and traction rope mechanism are used to speed up the air flow, assisting Dissipate heat while blocking the components from entering.

Benefits of technology

It effectively improves the heat dissipation effect of the distribution cabinet, reduces the internal temperature, extends the service life of the equipment, and avoids the entry of external debris during auxiliary heat dissipation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of power equipment, and discloses an efficient heat dissipation type power distribution cabinet which comprises a power distribution cabinet body and an installation box, heat dissipation holes are evenly formed in the power distribution cabinet body, an installation base is arranged at the bottom of the power distribution cabinet body, the power distribution cabinet body is placed on the installation base, and a shielding assembly is arranged on the upper side of the power distribution cabinet body. A temperature sensor is fixedly installed in the power distribution cabinet body, an air guide opening is formed in the top of the power distribution cabinet body, and a heat dissipation assembly is arranged on the power distribution cabinet body. According to the power distribution cabinet, through the heat dissipation assembly, the two second movable side plates stretch towards the two sides, meanwhile, the whole detachable plate is pulled upwards by pulling the traction rope so that air flow in the power distribution cabinet body can be accelerated, heat dissipation can be accelerated, and the two first movable side plates and the two second movable side plates stretch towards the periphery and are in a vertical shape; the periphery of the power distribution cabinet body is shielded, external sundries or rainwater are prevented from entering the power distribution cabinet body while auxiliary heat dissipation is avoided, and the overall heat dissipation effect of the power distribution cabinet body is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of electric power equipment, in particular to a high-efficiency heat dissipation type power distribution cabinet. Background Art

[0002] The distribution cabinet (box) is divided into power distribution cabinet (box), lighting distribution cabinet (box), and metering cabinet (box). It is the final equipment of the power distribution system. The distribution cabinet is a general term for the motor control center;

[0003] Usually, the distribution cabinet will generate more heat when in use, especially in the peak period of electricity consumption in summer, when the external ambient temperature is high and the heat generated inside the distribution cabinet is more. The distribution cabinet usually uses the heat dissipation holes opened on it to dissipate heat, and in order to prevent the entry of external debris, the heat dissipation holes should not be opened too large. When the temperature inside the distribution cabinet is high, it is difficult to dissipate the heat well relying solely on the heat dissipation holes on its surface, and the overall heat dissipation effect of the distribution cabinet needs to be further improved.

[0004] To this end, we propose a high-efficiency heat dissipation type power distribution cabinet. Utility Model Content

[0005] The utility model mainly solves the technical problems existing in the above-mentioned prior art and provides a high-efficiency heat dissipation type power distribution cabinet.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an efficient heat dissipation type power distribution cabinet, comprising a power distribution cabinet body and a mounting box, the power distribution cabinet body is evenly provided with heat dissipation holes, a mounting base is provided at the bottom of the power distribution cabinet body, the power distribution cabinet body is placed on the mounting base, a shielding component is provided on the upper side of the power distribution cabinet body, a temperature sensor is fixedly installed inside the power distribution cabinet body, an air guide port is provided on the top of the power distribution cabinet body, and a heat dissipation component is provided on the power distribution cabinet body;

[0007] The shielding assembly includes a protective top plate, which is fixedly mounted on the upper side of the power distribution cabinet body, and a first movable side plate and a second movable side plate for protection are movably mounted on the protective top plate;

[0008] The heat dissipation component comprises a detachable plate, and the detachable plate is movably installed inside the air guide port.

[0009] Preferably, the protective top plate is fixedly connected to the mounting base via four supporting columns, two first movable side plates are movably mounted on the top of the protective top plate, the first movable side plates can slide to both sides and rotate to a vertical state, and two second movable side plates are movably mounted on the bottom of the protective top plate, the second movable side plates can slide to both sides and rotate to a vertical state.

[0010] Preferably, the heat dissipation assembly further comprises steering wheels, two steering wheels are fixedly mounted on the upper side of the removable plate, the traction rope is sleeved with the steering wheels, and a movable seat for connecting the traction rope is movably mounted on the second movable side plate.

[0011] Preferably, the steering wheel is fixedly mounted on the bottom of the protective top plate via two mounting plates, the traction rope is movably connected to the steering wheel, the second movable side plate is rotatably connected to the movable seat, and one end of the traction rope is fixedly connected to the movable seat.

[0012] Preferably, the installation box is fixedly installed on the top and bottom of the protective top plate, and the two installation boxes are respectively arranged between the two first movable side plates and the two second movable side plates. Two racks are slidably installed inside the installation box, and a driving gear is rotatably installed inside the installation box.

[0013] Preferably, the two racks are staggered, the racks are fixedly connected to the corresponding movable seats respectively, and the driving gear is meshed with the two racks.

[0014] Preferably, support plates are fixedly installed around the inner wall of the air guide port, the support plates can fit together with the removable plates, and the support plates can support the removable plates inside the air guide port. Four mounting frames are fixedly installed on the top of the power distribution cabinet body, and the removable plates are slidably connected to the mounting frames through slide rails. A support plate for supporting the second movable side panel is fixedly installed on the top of the mounting frame, and the top of the support plate is tilted downward.

[0015] The utility model provides a high-efficiency heat dissipation type power distribution cabinet, which has the following improvements and advantages compared with the prior art: by providing a heat dissipation component, under normal circumstances, the power distribution cabinet body dissipates heat through the heat dissipation holes, and the temperature sensor monitors the temperature inside the power distribution cabinet body in real time. When it is monitored that the temperature inside the power distribution cabinet body reaches the set temperature (the temperature is set manually, indicating that auxiliary heat dissipation is required inside the power distribution cabinet body at this temperature), the two first movable side panels and the two second movable side panels are opened to both sides. When the two second movable side panels are opened to both sides, the detachable panels are pulled upward as a whole by pulling the traction rope to accelerate the air flow inside the power distribution cabinet body and accelerate the heat dissipation. At the same time, the two first movable side panels and the two second movable side panels are opened to the surroundings and are in a vertical shape, so as to cooperate with the protective top plate to block from the upper side of the power distribution cabinet body and the surroundings of the power distribution cabinet body, so as to avoid the entry of external debris or rainwater while auxiliary heat dissipation, and improve the overall heat dissipation effect of the power distribution cabinet body. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the implementation of the utility model or the technical solution in the prior art, the following is a brief introduction to the drawings required for the implementation or the prior art description. Obviously, the drawings described below are only exemplary, and for ordinary technicians in this field, other implementation drawings can be derived from the provided drawings without creative work.

[0017] Figure 1 This is a structural schematic diagram of a high-efficiency heat dissipation type power distribution cabinet proposed by the utility model;

[0018] Figure 2 This is a schematic diagram of the installation of a first movable side panel and a second movable side panel in a high-efficiency heat dissipation type power distribution cabinet proposed by the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of a drive component in a high-efficiency heat dissipation type power distribution cabinet proposed by the utility model;

[0020] Figure 4 This is a structural schematic diagram of a heat dissipation component in a high-efficiency heat dissipation distribution cabinet proposed by the utility model;

[0021] Figure 5 This is a schematic diagram of the installation of a removable panel in a high-efficiency heat dissipation type power distribution cabinet proposed by the utility model;

[0022] Figure 6 The utility model provides a schematic diagram of the internal structure of a high-efficiency heat dissipation type power distribution cabinet.

[0023] Legend: 1. Distribution cabinet body; 2. Heat dissipation holes; 3. Mounting base; 4. Protective top plate; 5. First movable side plate; 6. Second movable side plate; 7. Mounting box; 8. Rack; 9. Driving gear; 10. Movable seat; 11. Removable plate; 12. Mounting frame; 13. Support plate; 14. Traction rope; 15. Steering wheel; 16. Temperature sensor; 17. Air guide port; 18. Support plate DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] A high-efficiency heat dissipation distribution cabinet, such as Figure 1 - Figure 6As shown, it includes a distribution cabinet body 1 and an installation box 7. The distribution cabinet body 1 is evenly provided with heat dissipation holes 2, which are through holes. A mounting base 3 is provided at the bottom of the distribution cabinet body 1, and the distribution cabinet body 1 is placed on the mounting base 3. A shielding component is provided on the upper side of the distribution cabinet body 1. The shielding component can be used to shield from the upper side of the distribution cabinet body 1 to prevent debris from hitting the distribution cabinet body 1 or rain and snow from accumulating on the distribution cabinet body 1. A temperature sensor 16 is fixedly installed inside the distribution cabinet body 1. The temperature sensor 16 is electrically connected to the external controller. The temperature sensor 16 can monitor the internal temperature of the distribution cabinet body 1 in real time. An air duct 17 is provided on the top of the distribution cabinet body 1. The air duct 17 is interconnected with the inside of the distribution cabinet body 1. The distribution cabinet body 1 is provided with a heat dissipation fan. When the air duct 17 detects that the internal temperature of the distribution cabinet body 1 has reached the set value, the heat dissipation component is used to assist in heat dissipation operation; by providing the heat dissipation component, the temperature sensor 16 monitors the temperature inside the distribution cabinet body 1 in real time. When it is detected that the temperature inside the distribution cabinet body 1 has reached the set temperature (the temperature is set manually, indicating that auxiliary heat dissipation is required inside the distribution cabinet body 1 at this temperature), the heat dissipation component can be used to assist in heat dissipation of the distribution cabinet body 1. At the same time, when heat is dissipated, the shielding component can be used to shield from the upper side and all around the distribution cabinet body 1 to prevent external debris or rainwater from entering while assisting heat dissipation. At the same time, the shielding component can protect the distribution cabinet body 1 from the upper side of the distribution cabinet body 1 under normal circumstances, thereby improving the overall heat dissipation effect of the distribution cabinet body 1.

[0026] Furthermore, the shielding component includes a protective top plate 4, which is fixedly installed on the upper side of the distribution cabinet body 1. The protective top plate 4 is fixedly connected to the mounting base 3 through four supporting columns. Two first movable side panels 5 are movably installed on the top of the protective top plate 4, and the first movable side panels 5 can slide to both sides and rotate to a vertical state. Two second movable side panels 6 are movably installed on the bottom of the protective top plate 4, and the second movable side panels 6 can slide to both sides and rotate to a vertical state. By providing the shielding component, under normal use of the distribution cabinet body 1, the protective top plate 4, the first movable side panel 5 and the second movable side panel 6 can shield and protect the distribution cabinet body 1 from the upper side of the distribution cabinet body 1. When auxiliary heat dissipation is required inside the distribution cabinet body 1, the two first movable side panels 5 and the two second movable side panels 6 are opened to the surroundings and are in a vertical state to cooperate with the protective top plate 4 to shield from the upper side of the distribution cabinet body 1 and the surroundings of the distribution cabinet body 1, thereby improving the safety during auxiliary heat dissipation.

[0027] Further, the heat dissipation assembly includes a removable plate 11, which is movably mounted inside the air guide port 17, and the removable plate 11 can move up and down. Two steering wheels 15 are fixedly mounted on the upper side of the removable plate 11, and the steering wheels 15 are fixedly mounted on the bottom of the protective top plate 4 through two mounting plates. The steering wheels 15 are sleeved on the traction rope 14, and the traction rope 14 is movably connected to the steering wheels 15. A movable seat 10 for connecting the traction rope 14 is movably mounted on the second movable side plate 6, and the second movable side plate 6 is rotatably connected to the movable seat 10, and one end of the traction rope 14 is connected to the movable seat 10. Fixed connection; by providing a heat dissipation component, under normal circumstances, the distribution cabinet body 1 dissipates heat through the heat dissipation holes 2. When the temperature sensor 16 detects that the temperature inside the distribution cabinet body 1 reaches the set value, the two first movable side panels 5 and the two second movable side panels 6 open to the surroundings and are vertical. Synchronously, when the two second movable side panels 6 open to both sides, the detachable panel 11 will be pulled up as a whole by pulling the traction rope 14. At this time, the top of the distribution cabinet body 1 is open, which accelerates the flow of heat from the distribution cabinet body 1 to the outside and improves the overall heat dissipation effect.

[0028] Furthermore, the installation box 7 is fixedly installed on the top and bottom of the protective top plate 4. The installation box 7 is a hollow structure. The two installation boxes 7 are respectively arranged between the two first movable side panels 5 and the two second movable side panels 6. Two racks 8 are slidably installed inside the installation box 7. The two racks 8 are staggered and fixedly connected to the corresponding movable seats 10. A driving gear 9 is rotatably installed inside the installation box 7. The driving gear 9 is driven by a servo motor, and the driving gear 9 is meshed with the two racks 8. By providing a driving component, when the temperature sensor 16 detects that the temperature inside the distribution cabinet body 1 reaches the set value, the driving gear 9 rotates and drives the two first movable side panels 5 and the two second movable side panels 6 to open to both sides by meshing with the two racks 8, so as to achieve the effect of auxiliary heat dissipation.

[0029] Furthermore, supporting plates 18 are fixedly installed around the inner wall of the air guide port 17, and the supporting plates 18 can be fitted with the removable plate 11. The supporting plates 18 can support the removable plate 11 inside the air guide port 17. Four mounting frames 12 are fixedly installed on the top of the distribution cabinet body 1. The mounting frames 12 are L-shaped structures. The removable plate 11 is slidably connected to the mounting frames 12 through slide rails. A supporting plate 13 for supporting the second movable side panel 6 is fixedly installed on the top of the mounting frames 12, and the top of the supporting plate 13 is tilted downward. By providing the above structure, the supporting plates 18 can support the removable plate 11 inside the air guide port 17, and the supporting plates 13 can support the two second movable side panels 6. At the same time, the mounting frames 12 can limit the sliding of the removable plate 11 to ensure that the removable plate 11 will not deviate when sliding.

[0030] The working principle of the utility model is as follows: under normal use, the protective top plate 4, the first movable side plate 5 and the second movable side plate 6 of the power distribution cabinet body 1 can shield and protect the power distribution cabinet body 1 from the upper side of the power distribution cabinet body 1, and the temperature sensor 16 monitors the temperature inside the power distribution cabinet body 1 in real time. When it is monitored that the temperature inside the power distribution cabinet body 1 reaches the set temperature (the temperature is set manually, indicating that the power distribution cabinet body 1 needs to be auxiliary heat dissipated at this temperature), the driving gear 9 rotates and drives the two first movable plates 8 to mesh with each other and the two racks 8 to drive the two first movable plates 8 to mesh with each other. The side panels 5 and the two second movable side panels 6 are opened to both sides. When the two second movable side panels 6 are opened to both sides, the detachable panel 11 will be pulled up as a whole by pulling the traction rope 14. At this time, the top of the distribution cabinet body 1 is open, which accelerates the flow of heat inside the distribution cabinet body 1 to the outside and improves the overall heat dissipation effect. At the same time, the two first movable side panels 5 and the two second movable side panels 6 are opened to the surroundings and are vertically shaped to cooperate with the protective top plate 4 to block from the upper side of the distribution cabinet body 1 and the surroundings of the distribution cabinet body 1, thereby improving the safety of auxiliary heat dissipation.

Claims

1. An efficient heat dissipation type power distribution cabinet, comprising a power distribution cabinet body (1) and a mounting box (7), wherein the power distribution cabinet body (1) is evenly provided with heat dissipation holes (2), a mounting base (3) is provided at the bottom of the power distribution cabinet body (1), and the power distribution cabinet body (1) is placed on the mounting base (3), characterized in that: A shielding component is provided on the upper side of the power distribution cabinet body (1), a temperature sensor (16) is fixedly installed inside the power distribution cabinet body (1), an air guide port (17) is provided on the top of the power distribution cabinet body (1), and a heat dissipation component is provided on the power distribution cabinet body (1); The shielding assembly comprises a protective top plate (4), the protective top plate (4) is fixedly mounted on the upper side of the power distribution cabinet body (1), and a first movable side plate (5) and a second movable side plate (6) for protection are movably mounted on the protective top plate (4); The heat dissipation component comprises a detachable plate (11), and the detachable plate (11) is movably mounted inside the air guide port (17).

2. The high-efficiency heat dissipation distribution cabinet according to claim 1, characterized in that: The protective top plate (4) is fixedly connected to the mounting base (3) via four support columns; two first movable side plates (5) are movably mounted on the top of the protective top plate (4); the first movable side plates (5) can slide to both sides and rotate to a vertical state; two second movable side plates (6) are movably mounted on the bottom of the protective top plate (4); the second movable side plates (6) can slide to both sides and rotate to a vertical state.

3. The high-efficiency heat dissipation distribution cabinet according to claim 1, characterized in that: The heat dissipation assembly further comprises a steering wheel (15), wherein two steering wheels (15) are fixedly mounted on the upper side of the detachable plate (11), the steering wheel (15) is sleeved on the traction rope (14), and a movable seat (10) for connecting the traction rope (14) is movably mounted on the second movable side plate (6).

4. The high-efficiency heat dissipation distribution cabinet according to claim 3 is characterized in that: The steering wheel (15) is fixedly mounted on the bottom of the protective top plate (4) via two mounting plates, the traction rope (14) is movably connected to the steering wheel (15), the second movable side plate (6) is rotatably connected to the movable seat (10), and one end of the traction rope (14) is fixedly connected to the movable seat (10).

5. The high-efficiency heat dissipation distribution cabinet according to claim 1, characterized in that: The installation box (7) is fixedly installed on the top and bottom of the protective top plate (4), and the two installation boxes (7) are respectively arranged between the two first movable side plates (5) and the two second movable side plates (6). Two racks (8) are slidably installed inside the installation box (7), and a driving gear (9) is rotatably installed inside the installation box (7).

6. The high-efficiency heat dissipation distribution cabinet according to claim 5, characterized in that: The two racks (8) are staggered and fixedly connected to corresponding movable seats (10), respectively, and the driving gear (9) is meshed with the two racks (8).

7. The high-efficiency heat dissipation distribution cabinet according to claim 1, characterized in that: Support plates (18) are fixedly installed around the inner wall of the air guide port (17). The support plates (18) can fit together with the removable plate (11). The support plates (18) can support the removable plate (11) inside the air guide port (17). Four mounting frames (12) are fixedly installed on the top of the power distribution cabinet body (1). The removable plate (11) is slidably connected to the mounting frames (12) via slide rails. A support plate (13) for supporting the second movable side plate (6) is fixedly installed on the top of the mounting frame (12). The top of the support plate (13) is inclined downward.