CN215579969U

CN215579969U - Power distribution cabinet with efficient heat dissipation structure

Info

Publication number: CN215579969U
Application number: CN202122350294.9U
Authority: CN
Inventors: 梁燕
Original assignee: Zhanjiang Dingyi Power Technology Co ltd
Current assignee: Zhanjiang Dingyi Power Technology Co ltd
Priority date: 2021-09-27
Filing date: 2021-09-27
Publication date: 2022-01-18
Anticipated expiration: 2031-09-27

Abstract

The utility model discloses a power distribution cabinet with a high-efficiency heat dissipation structure, which comprises a power distribution cabinet body, wherein the front surface of the power distribution cabinet body is movably connected with a cabinet door, the back surface of the power distribution cabinet body is fixedly connected with a refrigeration box, the lower end of the inner cavity of the refrigeration box is fixedly connected with an air blower, the center of the inner cavity of the refrigeration box is fixedly connected with a partition plate, the bottom of the refrigeration box is provided with an air inlet, an air outlet of the air blower is communicated with an exhaust pipe, and the upper end of the exhaust pipe penetrates through the partition plate and is communicated with an air guide cover. According to the utility model, the power distribution cabinet body, the cabinet door, the mounting bar and the ammeter mounting frame are arranged, so that the device can achieve the effect of convenient installation and use, and the air blower, the first dust screen, the air inlet, the exhaust pipe, the partition plate, the air guide cover, the semiconductor refrigerator, the refrigeration box, the cold air pipe and the air outlet head are arranged, so that cold air can be blown into the device, and the heat dissipation capacity in the device is effectively improved.

Description

Power distribution cabinet with efficient heat dissipation structure

Technical Field

The utility model relates to the technical field of power distribution equipment, in particular to a power distribution cabinet with a high-efficiency heat dissipation structure.

Background

The power distribution cabinet (box) is a final-stage device of a power distribution system, is a general name of a motor control center and is used in occasions with dispersed loads and less loops; the motor control center is used for the occasions with concentrated loads and more loops, the electric energy of a certain circuit of the upper-level distribution equipment is distributed to the nearby loads, the equipment provides protection, monitoring and control for the loads, the existing power distribution cabinet has poor heat dissipation effect, once the temperature of the outside air is high, the phenomenon of incapability of dissipating heat can occur, and internal elements of the device are easily damaged by heating.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a power distribution cabinet with a high-efficiency heat dissipation structure, which has the advantages of good heat dissipation effect, intelligence, environmental protection and convenience in use, and solves the problems that the existing power distribution cabinet is poor in heat dissipation effect, once the temperature of outside air is high, the phenomenon that heat cannot be dissipated occurs, and internal elements of the device are easily damaged by heating.

In order to achieve the purpose, the utility model provides the following technical scheme: a power distribution cabinet with a high-efficiency heat dissipation structure comprises a power distribution cabinet body, wherein a cabinet door is movably connected to the front side of the power distribution cabinet body, a refrigeration box is fixedly connected to the back side of the power distribution cabinet body, an air blower is fixedly connected to the lower end of an inner cavity of the refrigeration box, a partition plate is fixedly connected to the center of the inner cavity of the refrigeration box, an air inlet is formed in the bottom of the refrigeration box, an air outlet of the air blower is communicated with an exhaust pipe, the upper end of the exhaust pipe penetrates through the partition plate and is communicated with an air guide cover, a semiconductor refrigerator is arranged on the right side of the upper end of the inner cavity of the refrigeration box, the left side of the semiconductor refrigerator is positioned on the right side of the air guide cover, a cold air pipe is communicated with the top of the refrigeration box, the upper end of the cold air pipe penetrates through the power distribution cabinet body and is communicated with an air outlet, an electricity meter mounting frame is fixedly connected to the upper end of the inner cavity of the power distribution cabinet body, and heat dissipation ports are formed in two sides of the inner cavity of the power distribution cabinet body, the lower extreme fixedly connected with mounting bar of switch board body inner chamber, the bottom fixedly connected with temperature sensor and the treater of switch board body inner chamber, temperature sensor is located the left side of treater, temperature sensor's the one-way electric connection of output and the input of treater, the output of treater respectively with the one-way electric connection of input of air-blower and semiconductor cooler.

Preferably, the bottom fixedly connected with mounting panel of switch board body, the mounting hole has all been seted up to the both sides on mounting panel surface.

Preferably, the inner wall of thermovent fixedly connected with second dust screen, the bottom fixedly connected with cooperation air inlet of refrigeration case uses first dust screen.

Preferably, the both sides of switch board body all fixedly connected with cooperate the sideshield that the thermovent used, the bottom design of sideshield is the open type.

Preferably, the upper end and the lower end of the left side of the air guide cover are fixedly connected with supporting rods, and the left end of each supporting rod is fixedly connected with the inner wall of the refrigeration box.

Preferably, the positive upper end of switch board body is provided with the glass observation window, the positive right side of switch board body is provided with the cylinder lock.

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

1. according to the utility model, the power distribution cabinet body, the cabinet door, the mounting bar and the ammeter mounting frame are arranged, so that the device can achieve the effect of convenient installation and use, and the air blower, the first dust screen, the air inlet, the exhaust pipe, the partition plate, the air guide cover, the semiconductor refrigerator, the refrigeration box, the cold air pipe and the air outlet head are arranged, so that cold air can be blown into the device, and the heat dissipation capacity in the device is effectively improved.

2. According to the utility model, through arranging the mounting plate and the mounting holes, the device can be conveniently mounted and fixed, the stability of the device is effectively improved, through arranging the first dustproof net and the second dustproof net, external dust can be prevented from entering the device, the cleanness of the inside of the device is effectively kept, through arranging the side cover, a certain waterproof effect can be achieved on the premise of ensuring ventilation, through arranging the supporting rod, the wind scooper can be fixedly supported, the stability of the wind scooper in the blowing process is effectively improved, through arranging the glass observation window and the cylindrical lock, on the premise of ensuring the safety of the closed state of the device, the effect of conveniently observing an electric meter in the device can be achieved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a right side view of the power distribution cabinet body of the present invention;

fig. 3 is a cross-sectional view of the body of the electrical distribution cabinet of the present invention.

In the figure: 1. a power distribution cabinet body; 2. a glass viewing window; 3. a cabinet door; 4. mounting a plate; 5. a sideshield; 6. a blower; 7. a first dust screen; 8. an air inlet; 9. an exhaust duct; 10. a partition plate; 11. a wind scooper; 12. a semiconductor refrigerator; 13. a refrigeration case; 14. a cold air pipe; 15. a temperature sensor; 16. a processor; 17. mounting a bar; 18. a second dust screen; 19. a heat dissipation port; 20. an air outlet head; 21. ammeter mounting bracket.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The power distribution cabinet comprises a power distribution cabinet body 1, a glass observation window 2, a cabinet door 3, a mounting plate 4, a side cover 5, an air blower 6, a first dust screen 7, an air inlet 8, an exhaust pipe 9, a partition plate 10, an air guide cover 11, a semiconductor refrigerator 12, a refrigeration box 13, a cold air pipe 14, a temperature sensor 15, a processor 16, a mounting bar 17, a second dust screen 18, a heat dissipation port 19, an air outlet head 20 and an electric meter mounting frame 21, which are all universal standard parts or parts known by technicians in the field, and the structure and principle of the power distribution cabinet are known by the technicians or conventional experimental methods.

Referring to fig. 1-3, a power distribution cabinet with a high-efficiency heat dissipation structure comprises a power distribution cabinet body 1, a cabinet door 3 is movably connected to the front of the power distribution cabinet body 1, a refrigeration box 13 is fixedly connected to the back of the power distribution cabinet body 1, an air blower 6 is fixedly connected to the lower end of the inner cavity of the refrigeration box 13, a partition plate 10 is fixedly connected to the center of the inner cavity of the refrigeration box 13, an air inlet 8 is formed in the bottom of the refrigeration box 13, an air outlet of the air blower 6 is communicated with an exhaust pipe 9, the upper end of the exhaust pipe 9 penetrates through the partition plate 10 and is communicated with an air guide cover 11, a semiconductor refrigerator 12 is arranged on the right side of the upper end of the inner cavity of the refrigeration box 13, the left side of the semiconductor refrigerator 12 is positioned on the right side of the air guide cover 11, supporting rods are fixedly connected to the upper end and the lower end of the left side of the air guide cover 11, the left end of the supporting rods is fixedly connected to the inner wall of the refrigeration box 13, and the air guide cover 11 can be fixedly supported by the supporting rods, the stability of the wind scooper 11 in the blowing process is effectively improved, the top of the refrigeration box 13 is communicated with a cold air pipe 14, the upper end of the cold air pipe 14 penetrates through the power distribution cabinet body 1 and is communicated with a wind outlet 20, the upper end of the inner cavity of the power distribution cabinet body 1 is fixedly connected with an electricity meter mounting frame 21, two sides of the inner cavity of the power distribution cabinet body 1 are respectively provided with a heat radiating port 19, the inner wall of the heat radiating port 19 is fixedly connected with a second dustproof net 18, the bottom of the refrigeration box 13 is fixedly connected with a first dustproof net 7 matched with a gas inlet 8 for use, by arranging the first dustproof net 7 and the second dustproof net 18, external dust can be prevented from entering the device, the inside of the device is effectively kept clean, two sides of the power distribution cabinet body 1 are respectively and fixedly connected with a side cover 5 matched with the heat radiating port 19 for use, the bottom of the side cover 5 is designed to be open, by arranging the side cover 5, under the premise of ensuring ventilation, a certain waterproof effect can also be achieved, the lower end of the inner cavity of the power distribution cabinet body 1 is fixedly connected with a mounting strip 17, the bottom of the inner cavity of the power distribution cabinet body 1 is fixedly connected with a temperature sensor 15 and a processor 16, the temperature sensor 15 is positioned on the left side of the processor 16, the output end of the temperature sensor 15 is unidirectionally and electrically connected with the input end of the processor 16, the output end of the processor 16 is unidirectionally and electrically connected with the air blower 6 and the input end of the semiconductor refrigerator 12 respectively, the bottom of the power distribution cabinet body 1 is fixedly connected with a mounting plate 4, mounting holes are formed in both sides of the surface of the mounting plate 4, the device can be conveniently mounted and fixed by arranging the mounting plate 4 and the mounting holes, the stability of the device is effectively improved, the glass observation window 2 is arranged at the upper front end of the power distribution cabinet body 1, the cylinder lock is arranged on the right front side of the power distribution cabinet body 1, and by arranging the glass observation window 2 and the cylinder lock, under the prerequisite of guaranteeing device closed state security, can also reach the effect of the inside ammeter of viewing device of being convenient for, through setting up switch board body 1, cabinet door 3, mounting bar 17 and ammeter mounting bracket 21, can make the device reach the effect of being convenient for install and use, through setting up air-blower 6, first dust screen 7, air inlet 8, exhaust pipe 9, baffle 10, wind scooper 11, semiconductor refrigerator 12, refrigerator box 13, cold wind pipe 14 and play wind head 20, can bulge into cold wind to the device inside, the heat-sinking capability of device inside has effectively been promoted.

When the intelligent heat dissipation device is used, the temperature sensor 15 can monitor the temperature inside the device in real time and feed the temperature back to the processor 16, when the temperature inside the device exceeds a set value, the processor 16 controls the air blower 6 and the semiconductor refrigerator 12 to be started, the outside air can be sucked into the exhaust pipe 9 through the operation of the air blower 6, enters the air guide cover 11 through the exhaust pipe 9 and is blown to the refrigerating surface of the semiconductor refrigerator 12 through the air guide cover 11, the air is cooled, the cold air enters the air outlet head 20 through the cold air pipe 14 and is blown to the inner cavity of the device through the air outlet head 20, the temperature inside the device can be effectively reduced, the intelligent heat dissipation effect is achieved, through the arrangement of the first dust screen 7 and the second dust screen 18, the outside dust can be prevented from entering the inside of the device, the cleanness inside the device is effectively kept, through the arrangement of the side cover 5, on the premise of ensuring ventilation, can also play certain waterproof effect, through the cooperation of above-mentioned structure, it is good to make the device reach the radiating effect, and intelligence environmental protection, convenient to use's advantage is fit for using widely.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a switch board that possesses high-efficient heat radiation structure, includes switch board body (1), its characterized in that: the front of the power distribution cabinet body (1) is movably connected with a cabinet door (3), the back of the power distribution cabinet body (1) is fixedly connected with a refrigeration box (13), the lower end of the inner cavity of the refrigeration box (13) is fixedly connected with an air blower (6), the center of the inner cavity of the refrigeration box (13) is fixedly connected with a partition plate (10), the bottom of the refrigeration box (13) is provided with an air inlet (8), an air outlet of the air blower (6) is communicated with an exhaust pipe (9), the upper end of the exhaust pipe (9) penetrates through the partition plate (10) and is communicated with an air guide cover (11), the right side of the upper end of the inner cavity of the refrigeration box (13) is provided with a semiconductor refrigerator (12), the left side of the semiconductor refrigerator (12) is positioned on the right side of the air guide cover (11), the top of the refrigeration box (13) is communicated with a cold air pipe (14), the upper end of the cold air pipe (14) penetrates through the power distribution cabinet body (1) and is communicated with an air outlet head (20), the utility model discloses a semiconductor refrigerator, including switch board body (1), switch board body (1) inner chamber, the upper end fixedly connected with ammeter mounting bracket (21) of switch board body (1) inner chamber, heat dissipation opening (19) have all been seted up to the both sides of switch board body (1) inner chamber, the lower extreme fixedly connected with mounting bar (17) of switch board body (1) inner chamber, the bottom fixedly connected with temperature sensor (15) and treater (16) of switch board body (1) inner chamber, temperature sensor (15) are located the left side of treater (16), the one-way electric connection of the output of temperature sensor (15) and the input of treater (16), the output of treater (16) respectively with the one-way electric connection of the input of air-blower (6) and semiconductor refrigerator (12).

2. The power distribution cabinet with the efficient heat dissipation structure according to claim 1, wherein: the bottom fixedly connected with mounting panel (4) of switch board body (1), the mounting hole has all been seted up to the both sides on mounting panel (4) surface.

3. The power distribution cabinet with the efficient heat dissipation structure according to claim 1, wherein: the inner wall fixedly connected with second dust screen (18) of thermovent (19), the bottom fixedly connected with cooperation air inlet (8) of refrigeration case (13) is used first dust screen (7).

4. The power distribution cabinet with the efficient heat dissipation structure according to claim 1, wherein: the equal fixedly connected with in both sides of switch board body (1) cooperates sideshield (5) that thermovent (19) used, the bottom design of sideshield (5) is the open type.

5. The power distribution cabinet with the efficient heat dissipation structure according to claim 1, wherein: the upper end and the lower end of the left side of the air guide cover (11) are fixedly connected with supporting rods, and the left end of each supporting rod is fixedly connected with the inner wall of the refrigeration box (13).

6. The power distribution cabinet with the efficient heat dissipation structure according to claim 1, wherein: the positive upper end of switch board body (1) is provided with glass observation window (2), the positive right side of switch board body (1) is provided with the cylinder lock.