CN216794316U

CN216794316U - Protective top cover for low-voltage electrical cabinet

Info

Publication number: CN216794316U
Application number: CN202123163744.XU
Authority: CN
Inventors: 赵飞
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-16
Filing date: 2021-12-16
Publication date: 2022-06-21
Anticipated expiration: 2031-12-16

Abstract

The utility model discloses a protective top cover for a low-voltage electric cabinet, which comprises an electric cabinet, wherein a protective top cover is arranged above the electric cabinet, a placing groove is formed in the bottom surface of the protective top cover, the inner top wall of the placing groove is fixedly connected with a refrigerator, two horn cylinders are fixedly embedded on the upper surface of the electric cabinet, the inner wall of each horn cylinder is fixedly connected with an exhaust fan, a temperature sensor is fixedly embedded on the upper surface of the electric cabinet, and a single chip microcomputer is fixedly connected with the inner top wall of the placing groove. This low pressure is protection top cap for regulator cubicle monitors often through utilizing temperature sensor to the inside temperature of regulator cubicle to the singlechip transmission signal of telecommunication, control refrigerator and air exhauster work, extract through the cold gas that the air exhauster produced the refrigerator, get into the inside of regulator cubicle, to the rapid cooling of regulator cubicle, prevent effectively that the inside high temperature of regulator cubicle from, realize the cooling protection of regulator cubicle, increase the life of regulator cubicle.

Description

Protective top cover for low-voltage electrical cabinet

Technical Field

The utility model relates to the technical field of low-voltage electrical cabinets, in particular to a protective top cover for a low-voltage electrical cabinet.

Background

The regulator cubicle is an electrical equipment commonly used, generally form the cupboard that is used for protecting components and parts normal work by steel processing, its preparation material generally divide into hot-rolled steel plate and cold-rolled steel sheet two kinds, in electric power distribution system, often need use multiple electrical components, for more convenient control electrical equipment, need concentrate electrical equipment and install in the regulator cubicle, consequently the regulator cubicle obtains extensive application in various power consumption fields, but present regulator cubicle still exists certain weak point when using:

1. when the existing electrical cabinet is used, the top of the electrical cabinet is generally only a layer of thin steel plate, the protection effect is poor, especially when the electrical cabinet is used outdoors, the electrical cabinet is often exposed to wind and sun, the internal circuit of the electrical cabinet is complex, and high heat can be generated during operation, so that the internal temperature of the electrical cabinet is high, electrical elements are easy to age and damage, and the service life of the electrical cabinet is shortened;

2. when the existing electrical cabinet is used, some ventilation holes are generally formed in two sides of the cabinet body, the ventilation and heat dissipation effects are poor, the top of the electrical cabinet is not provided with sun-proof protection, the electrical cabinet is often in a high-temperature state, dangerous accidents easily occur when the electrical cabinet is used, and the electrical cabinet is not favorable for safe use.

Aiming at the problems, the protective top cover for the low-voltage electrical cabinet is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a protective top cover for a low-voltage electrical cabinet, and the protective top cover is used for solving the problems that when the existing electrical cabinet provided in the background technology is used, the cabinet top of the electrical cabinet is generally only a thin steel plate, the protective effect is poor, particularly when the electrical cabinet is used outdoors, the electrical cabinet is often exposed to wind and sunlight, when circuits inside the electrical cabinet are added, the circuits are complex, and the operation can generate high heat, so that the internal temperature of the electrical cabinet is high, electrical components are easy to age and damage, and the service life of the electrical cabinet is reduced.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a low pressure regulator cubicle is with protection top cap, includes the regulator cubicle, the top of regulator cubicle is equipped with the protection top cap, the standing groove has been seted up to protection top cap bottom surface, the interior roof fixedly connected with refrigerator of standing groove, the fixed surface of regulator cubicle inlays and has two loudspeaker barrels, every the equal fixedly connected with air exhauster of the inner wall of loudspeaker barrel, the fixed surface of regulator cubicle inlays and has temperature sensor, the interior roof fixedly connected with singlechip of standing groove, the ventilation hole of two sets of annular arrangements is seted up to the surface of protection top cap.

Preferably, the upper surface of the protective top cover is provided with two groups of launders which are arranged at equal intervals, and the left side surface and the right side surface of the protective top cover are fixedly connected with guide plates.

Preferably, the bottom surface of the protective top cover is fixedly connected with two groups of symmetrical supporting legs, the bottom ends of the supporting legs are fixedly connected with L-shaped mounting plates, and one side surface, away from the electrical cabinet, of each L-shaped mounting plate is connected with a fastening bolt in a threaded mode.

Preferably, each inner wall of the horn cylinder is fixedly connected with a drying plate and a dust screen, and the dust screen is located below the drying plate.

Preferably, the front of the electrical cabinet is hinged with a protective door through two hinges, and the front of the protective door is provided with a display control screen.

Preferably, the front surface of the electrical cabinet is fixedly connected with an indicator lamp and a warning board, and the inner top wall of the placing groove is fixedly connected with a buzzer alarm.

Preferably, a set of heat dissipation holes are formed in the left side face and the right side face of the electrical cabinet, and two heat dissipation windows are fixedly embedded in the back face of the electrical cabinet.

Compared with the prior art, the utility model has the beneficial effects that: the protective top cover for the low-voltage electrical cabinet,

1. through the arrangement of the protective top cover, the heat dissipation holes and the heat dissipation window, the protective top cover can be used for carrying out sun-shading and rain-proof protection on the electrical cabinet, sunlight is prevented from directly irradiating the surface of the electrical cabinet, the internal temperature of the electrical cabinet is prevented from being overhigh, and through ventilation and heat dissipation with the heat dissipation holes and the heat dissipation window, the internal temperature of the electrical cabinet is effectively reduced, the aging speed of electrical elements is slowed down, and the service life of the electrical cabinet is prolonged;

2. through the temperature sensor who sets up, the refrigerator, the horn section of thick bamboo, air exhauster and singlechip, can utilize temperature sensor to monitor often to the inside temperature of regulator cubicle to the signal of single-chip microcomputer transmission signal of telecommunication, control refrigerator and air exhauster work, extract the cold gas that produces the refrigerator through the air exhauster, get into the inside of regulator cubicle, to the rapid cooling of regulator cubicle, prevent effectively that the inside high temperature of regulator cubicle from, realize the cooling protection of regulator cubicle, increase the life of regulator cubicle.

Drawings

FIG. 1 is a schematic perspective view of a protective top cover according to the present invention;

FIG. 2 is a cross-sectional view of a front view of the protective overcap of the present invention;

FIG. 3 is a rear view of the protective top cover of the present invention;

FIG. 4 is an enlarged view of the structure at A in FIG. 2 according to the present invention.

In the figure: 1. an electrical cabinet; 2. a protective door; 3. an indicator light; 4. an L-shaped mounting plate; 5. a vent hole; 6. a baffle; 7. a launder; 8. a horn; 9. an exhaust fan; 10. a protective top cover; 11. fastening a bolt; 12. supporting legs; 13. heat dissipation holes; 14. a warning board; 15. displaying a control screen; 16. a placement groove; 17. a single chip microcomputer; 18. a refrigerator; 19. a temperature sensor; 20. a heat dissipation window; 21. a buzzer alarm; 22. drying the plate; 23. a dust screen.

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.

Referring to fig. 1, fig. 2, fig. 3 and fig. 4, the present invention provides a technical solution: the utility model provides a low pressure is protection top cap for regulator cubicle, including regulator cubicle 1, regulator cubicle 1's top is equipped with protection top cap 10, standing groove 16 has been seted up to protection top cap 10 bottom surface, standing groove 16's interior roof fixedly connected with refrigerator 18, regulator cubicle 1's last fixed surface inlays and has two horn sections 8, the equal fixedly connected with air exhauster 9 of the inner wall of every horn section 8, regulator cubicle 1's last fixed surface inlays and has temperature sensor 19, standing groove 16's interior roof fixedly connected with singlechip 17, two sets of annular ventilation holes 5 of arranging are seted up to protection top cap 10's surface.

Referring to fig. 1 and 2, two sets of drainage channels 7 are formed in the upper surface of the protective top cover 10, and the flow guide plates 6 are fixedly connected to the left and right sides of the protective top cover 10, so that rainwater can be guided and drained through the drainage channels 7 and the flow guide plates 6, and the rainwater is prevented from entering the electrical cabinet 1, thereby facilitating the maintenance of dryness inside the electrical cabinet 1.

Referring to fig. 1, fig. 2 and fig. 3, two sets of symmetrical supporting legs 12 are fixedly connected to the bottom surface of the protective top cover 10, an L-shaped mounting plate 4 is fixedly connected to the bottom end of each supporting leg 12, a fastening bolt 11 is screwed to a side surface of each L-shaped mounting plate 4 away from the electrical cabinet 1, the protective top cover 10 can be installed and fixed on the electrical cabinet 1 through the fastening bolt 11 and the L-shaped mounting plate 4, the stability of the protective top cover 10 is improved, and effective protection of the electrical cabinet 1 is facilitated.

Referring to fig. 2 and 4, a drying plate 22 and a dust screen 23 are fixedly connected to an inner wall of each horn 8, the dust screen 23 is located below the drying plate 22, and cold air entering the electrical cabinet 1 can be dried and dedusted by the drying plate 22 and the dust screen 23, so that the dryness and cleanness inside the electrical cabinet 1 can be maintained.

Please refer to fig. 1 and fig. 2, the front of the electrical cabinet 1 is hinged with a protective door 2 through two hinges, a display control screen 15 is installed on the front of the protective door 2, through the cooperation of the display control screen 15, the electrical cabinet 1 can be controlled more conveniently by workers, the electrical cabinet 1 is convenient to be used safely, the front of the electrical cabinet 1 is fixedly connected with an indicating lamp 3 and a warning board 14, an inner top wall of a placing groove 16 is fixedly connected with a buzzing alarm 21, through the indicating lamp 3 and the buzzing alarm 21, the workers can be effectively warned safely at high temperature, the electrical cabinet 1 is prevented from being over-high in temperature, and the electrical cabinet 1 is convenient to be used safely.

Referring to fig. 1, fig. 2 and fig. 3, a set of heat dissipation holes 13 are formed in both left and right side surfaces of the electrical cabinet 1, two heat dissipation windows 20 are fixedly embedded in the back surface of the electrical cabinet 1, and the electrical cabinet 1 can be effectively ventilated through the heat dissipation holes 13 and the heat dissipation windows 20, so that the ventilation volume of the electrical cabinet 1 is increased, the electrical cabinet 1 can be rapidly cooled, and the cooling protection of the electrical cabinet 1 is realized.

The working principle is as follows: when the electric cabinet is used, the supporting legs 12 and the protective top cover 10 are fixedly installed on the electric cabinet 1 through the L-shaped mounting plate 4 and the fastening bolts 11, the protective top cover 10 is used for preventing rain and sun shading of the electric cabinet 1, sunlight is prevented from directly irradiating on the electric cabinet 1, the temperature inside the electric cabinet 1 is prevented from rising, when the temperature of the electric cabinet 1 rises, the temperature inside the electric cabinet 1 is monitored in real time through the temperature sensor 19, when the temperature exceeds a set temperature value, the temperature sensor 19 transmits an electric signal to the single chip microcomputer 17 and displays the electric signal through the display control screen 15, the refrigerator 18 and the exhaust fan 9 are controlled to work at the same time, the refrigerator 18 is enabled to refrigerate air, the air is pumped into the electric cabinet 1 through the exhaust fan 9 to blow and cool electric elements inside the electric cabinet 1, meanwhile, heat is discharged through the heat dissipation holes 13 and the heat dissipation window 20, and rapid cooling of the electric cabinet 1 is realized, the regulator cubicle 1 high temperature is prevented, the steady operation of regulator cubicle 1 is kept, the life of regulator cubicle 1 is increased.

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 low-voltage electrical cabinet is with protection top cap, includes regulator cubicle (1), its characterized in that: the improved electric cabinet is characterized in that a protective top cover (10) is arranged above the electric cabinet (1), a placing groove (16) is formed in the bottom surface of the protective top cover (10), an inner top wall fixedly connected with refrigerator (18) of the placing groove (16), two horn cylinders (8) are inlaid in the upper surface of the electric cabinet (1), each horn cylinder (8) is inlaid in the inner wall of each horn cylinder (9) and is fixedly connected with an exhaust fan (9), a temperature sensor (19) is inlaid in the upper surface of the electric cabinet (1), a single chip microcomputer (17) is fixedly connected with the inner top wall of the placing groove (16), and two groups of annularly arranged ventilation holes (5) are formed in the outer surface of the protective top cover (10).

2. The protective top cover for the low-voltage electrical cabinet according to claim 1, wherein: the upper surface of the protective top cover (10) is provided with two groups of launders (7) which are arranged at equal intervals, and the left side surface and the right side surface of the protective top cover (10) are fixedly connected with guide plates (6).

3. The protective top cover for the low-voltage electrical cabinet according to claim 1, wherein: the bottom surface of the protective top cover (10) is fixedly connected with two groups of symmetrical supporting legs (12), each bottom end of each supporting leg (12) is fixedly connected with an L-shaped mounting plate (4), and each L-shaped mounting plate (4) is connected with a fastening bolt (11) in a threaded mode, wherein one side face of each L-shaped mounting plate (4), which is far away from the electric cabinet (1), is provided with a fastening bolt.

4. The protective top cover for the low-voltage electrical cabinet according to claim 3, wherein: every equal fixedly connected with drying plate (22) and dust screen (23) of inner wall of horn section of thick bamboo (8), dust screen (23) are located the below of drying plate (22).

5. The protective top cover for the low-voltage electrical cabinet according to claim 1, wherein: the front of the electrical cabinet (1) is hinged with a protective door (2) through two hinges, and a display control screen (15) is installed on the front of the protective door (2).

6. The protective top cover for the low-voltage electrical cabinet according to claim 1, wherein: the front face of the electrical cabinet (1) is fixedly connected with an indicator lamp (3) and a warning board (14), and the inner top wall of the placing groove (16) is fixedly connected with a buzzer alarm (21).

7. The protective top cover for the low-voltage electrical cabinet according to claim 1, wherein: a set of heat dissipation holes (13) are formed in the left side face and the right side face of the electrical cabinet (1), and two heat dissipation windows (20) are fixedly embedded in the back face of the electrical cabinet (1).