CN215452119U

CN215452119U - Power distribution cabinet with good heat dissipation performance

Info

Publication number: CN215452119U
Application number: CN202121218853.4U
Authority: CN
Inventors: 葛宝英; 宝长辉
Original assignee: Shenyang Huaxin Zhiguang Building Intelligent Engineering Co ltd
Current assignee: Shenyang Huaxin Zhiguang Building Intelligent Engineering Co ltd
Priority date: 2021-06-02
Filing date: 2021-06-02
Publication date: 2022-01-07
Anticipated expiration: 2031-06-02

Abstract

The utility model discloses a power distribution cabinet with good heat dissipation performance, which comprises a cabinet body, wherein the inner side wall of the cabinet body is fixedly connected with two oppositely arranged mounting plates, the outer side wall of the cabinet body is fixedly connected with a fixed plate, a motor is fixedly connected onto the fixed plate, the motor is respectively provided with a connecting mechanism and a transmission mechanism, the motor is connected with a first heat dissipation mechanism through the connecting mechanism, the motor is connected with a second heat dissipation mechanism through the transmission mechanism, and a plurality of uniformly distributed heat dissipation holes facilitating air circulation are formed in the side walls of the left side and the right side of the cabinet body. The utility model is driven by the motor, the oppositely arranged heat dissipation holes are utilized to facilitate air flow circulation, the air flow speed is accelerated by the fan blades, the heat dissipation effect is improved, the air cylinder and the cooling holes are arranged, the heat dissipation is conveniently carried out on the mounting surface of the electric element in the power distribution cabinet, the temperature of the electric element and the temperature in the power distribution cabinet are ensured to be in a normal level, the use of the power distribution cabinet is facilitated, and the service life of the electric element in the power distribution cabinet is prolonged.

Description

Power distribution cabinet with good heat dissipation performance

Technical Field

The utility model relates to the technical field of heat dissipation of power distribution cabinets, in particular to a power distribution cabinet with good heat dissipation performance.

Background

The power distribution cabinet is equipment which is used for power generation, power transmission, power distribution, electric energy conversion and consumption of an electric power system and has the functions of on-off, control or protection and the like, and is mainly suitable for various places such as power plants, transformer substations, petrochemical industry, metallurgical steel rolling, light industrial textiles, industrial and mining enterprises, residential districts, high-rise buildings and the like.

Most switch boards do not possess the radiating function of initiative at present, lean on the ventilation hole that sets up on the cabinet body to dispel the heat passively usually, the switch board is in the use, and its inside components and parts can produce a large amount of heats, only rely on the natural circulation of air to dispel the heat, and the effect is far away inadequately, and the heat can not be got out fast, and all harms the switch board and its internally mounted components and parts of a long time, influences its result of use and equipment life.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problem that a power distribution cabinet in the prior art is poor in heat dissipation effect, and provides a power distribution cabinet with good heat dissipation performance.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a switch board that heat dispersion is good, includes the cabinet body, two relative mounting panels that set up of cabinet internal side wall fixedly connected with, cabinet external side wall fixedly connected with fixed plate, fixedly connected with motor on the fixed plate, the motor has coupling mechanism and drive mechanism respectively, the motor is connected with first heat dissipation mechanism through coupling mechanism, is connected with second heat dissipation mechanism through drive mechanism, the cabinet body is controlled both sides lateral wall and is equipped with a plurality of evenly distributed's the louvre of the circulation of air of being convenient for.

Preferably, coupling mechanism is including the first mounting hole of locating the cabinet side wall, the inboard wall rotates in the first mounting hole to be connected with run through first mounting hole and with motor output fixed connection's output shaft, the first bevel gear of output shaft lateral wall fixedly connected with and connecting rod respectively, the post that supports that the perpendicular connecting rod of connecting rod tip fixedly connected with set up.

Preferably, drive mechanism includes the collar of fixed connection at cabinet body lateral wall, the collar inboard wall rotates and is connected with the connecting axle, the second bevel gear and the first belt pulley of connecting axle lateral wall fixedly connected with and first bevel gear engaged with respectively transmit motor power.

Preferably, first heat dissipation mechanism includes two fixed connection and is in the installation piece that the symmetry of internal side wall of cabinet set up, two a plurality of inflator of the equal fixedly connected with of installation piece lateral wall, it is a plurality of all sealed sliding connection of inflator inside wall has the telescopic link, and is a plurality of the common fixedly connected with of telescopic link supports the briquetting, be equipped with the strip opening of being convenient for to support the compression leg activity on the briquetting, support in the compression leg extends to the strip opening and rather than sliding connection, mainly carry out the heat dissipation of installation face to the electrical component of installing on the mounting panel, improve the radiating effect.

Preferably, the second heat dissipation mechanism is including the second mounting hole of locating two symmetry settings of cabinet side wall, two the inboard wall all rotates in the second mounting hole and is connected with the pivot that runs through the second mounting hole, and two pivot lateral walls all have connected gradually a plurality of evenly distributed's flabellum and second belt pulley, first belt pulley is connected with two second belt pulley transmission through the belt respectively, mainly dispels the heat to cabinet internal portion air and electrical component surface, reduces the internal temperature of cabinet.

Preferably, two all be equipped with a plurality of cooling holes on the mounting panel, it is a plurality of cooling hole sets up with relative inflator one-to-one, cooling hole communicates with the end of giving vent to anger of inflator, will cool down the electric accurate control on single electric elements, protects electric elements not damaged by high temperature.

Compared with the prior art, the utility model has the following advantages:

1. according to the utility model, the motor, the connecting mechanism and the first heat dissipation mechanism are used in a matched manner, so that the problem that the power distribution cabinet in the prior art cannot actively dissipate heat is solved, the components on the mounting plate are directly cooled through the air cylinder, the cooling and heat dissipation effects are improved, and the use effect of the electric elements is better.

2. According to the utility model, the motor, the transmission mechanism, the heat dissipation holes and the second heat dissipation mechanism are matched for use, so that the problem of poor heat dissipation performance of the power distribution cabinet in the prior art is solved, the oppositely arranged heat dissipation holes are beneficial to circulation of air flow, the rotation of the fan blades improves the circulation speed of the air flow, and the heat dissipation performance of the power distribution cabinet is improved.

Drawings

Fig. 1 is a schematic view of an appearance structure of a power distribution cabinet with good heat dissipation performance according to the present invention;

fig. 2 is a schematic view of a northeast axial structure of the power distribution cabinet with good heat dissipation performance according to the present invention;

fig. 3 is a schematic front view of a power distribution cabinet with good heat dissipation performance according to the present invention.

In the figure: 1. a cabinet body; 2. mounting a plate; 3. a fixing plate; 4. a motor; 5. heat dissipation holes; 6. an output shaft; 7. a connecting rod; 8. a pressing column; 9. a mounting ring; 10. a connecting shaft; 11. mounting blocks; 12. an air cylinder; 13. a telescopic rod; 14. a pressing block; 15. a fan blade; 16. and (6) cooling the holes.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-3, a switch board that heat dispersion is good, includes the cabinet body 1, and cabinet body 1 inside wall fixedly connected with two mounting panels 2 that set up relatively, the installation of the electrical component of being convenient for.

Wherein, all be equipped with a plurality of cooling holes 16 on two mounting panels 2, general heat abstractor can only be to switch board inner space and electric original surface heat dissipation, and this setting is favorable to cooling down the installation face of electric original, promotes the cooling effect, and a plurality of cooling holes 16 set up with 12 one-to-one of relative inflator, and cooling holes 16 communicates mutually with the end of giving vent to anger of inflator 12.

The fixed plate 3 of cabinet 1 lateral wall fixedly connected with, fixedly connected with motor 4 on the fixed plate 3, motor 4 has coupling mechanism and drive mechanism respectively.

Wherein, coupling mechanism is including the first mounting hole of locating the 1 lateral wall of the cabinet body, and the inboard wall rotates in the first mounting hole to be connected with run through first mounting hole and with motor 4 output end fixed connection's output shaft 6, the first bevel gear of output shaft 6 lateral wall fixedly connected with and connecting rod 7 respectively, the post 8 that supports that connecting rod 7 tip fixedly connected with perpendicular connecting rod 7 set up.

Wherein, drive mechanism includes the collar 9 of fixed connection at the 1 lateral wall of the cabinet body, and 9 inside walls of collar rotate and are connected with connecting

axle

10, and 10 lateral walls of connecting axle fixedly connected with respectively and first bevel gear engaged with second bevel gear and first belt pulley are favorable to with 4 power distribution of motor to the second heat dissipation mechanism on, improve the utilization ratio of resource.

The motor 4 is connected with a first heat dissipation mechanism through a connecting mechanism and is connected with a second heat dissipation mechanism through a transmission mechanism.

Wherein, first heat dissipation mechanism includes the installation piece 11 that two fixed connection set up at the symmetry of the 1 inside wall of cabinet body, 11 equal a plurality of inflator 12 of lateral wall of two installation pieces, inflator 12 is the vertical direction setting, the equal sealed sliding connection of a plurality of 12 inside walls of inflator has telescopic link 13, do benefit to telescopic link 13 and blow off air compression when inflator 12 is removed, the common fixedly connected with of a plurality of telescopic link 13 supports briquetting 14, guarantee that support briquetting 14 removes in vertical direction, be equipped with the strip opening that is convenient for support the activity of compression post 8 on the support briquetting 14, support compression post 8 extend to in the strip opening and rather than sliding connection, be favorable to supporting compression post 8 to drive the motion of support briquetting 14.

Wherein, the second heat dissipation mechanism is including the second mounting hole of locating two symmetry settings of the 1 lateral wall of cabinet body, and two inboard walls of second mounting hole all rotate and are connected with the pivot that runs through the second mounting hole, and two pivot lateral walls all have connected gradually a plurality of evenly distributed's flabellum 15 and second belt pulley, and flabellum 15 is the blowing fan leaf, do benefit to the electric elements of blowing external low temperature air to the cabinet body 1 in, and first belt pulley is connected with two second belt pulley transmissions respectively through the belt.

The lateral wall of both sides is equipped with a plurality of evenly distributed's the louvre 5 of being convenient for circulation of air about the cabinet body 1, is favorable to the air flow, and the flabellum 15 of being convenient for blows off the relative louvre 5 again after inhaling the louvre 5 with the air from one side, takes away the heat in the cabinet body 1.

The specific working principle of the utility model is as follows:

in an initial state, an electrical element is mounted on the mounting plate 2, the electrical element is made to face the cooling hole 16, the motor 4 is connected with a power supply and a switch of the electrical element is turned on, at the moment, the motor 4 rotates to drive the output shaft 6 to rotate, the output shaft 6 drives the pressing column 8 to rotate around the axis of the output shaft 6 through driving the connecting rod 7 to rotate, at the moment, the pressing column 8 slides in the strip-shaped opening and drives the pressing block 14 to move up and down, when the pressing block 14 moves up and down, the telescopic rod 13 is driven to reciprocate in the air cylinder 12, air flow is generated, and the air flow is blown onto the electrical element along the cooling hole 16, so that each component is cooled down quickly.

The motor 4 drives first bevel gear to rotate when rotating, first bevel gear drives the connecting axle 10 through engaged with second bevel gear and rotates, the connecting axle 10 drives first belt pulley and rotates, first belt pulley drives two pivots respectively through the belt and rotates, two pivots drive respectively and fix flabellum 15 rotation production air current at lateral wall separately, blow in the cabinet body 1 with external low temperature air through louvre 5 in, the hot-air is blown out by louvre 5 that sets up on the relative lateral wall again, play the effect to the whole rapid cooling of the cabinet body 1, heat dispersion has been improved.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a switch board that heat dispersion is good, includes the cabinet body (1), its characterized in that, two relative mounting panel (2) that set up of cabinet body (1) inside wall fixedly connected with, cabinet body (1) outside wall fixedly connected with fixed plate (3), fixedly connected with motor (4) on fixed plate (3), motor (4) have coupling mechanism and drive mechanism respectively, motor (4) are connected with first heat dissipation mechanism through coupling mechanism, are connected with second heat dissipation mechanism through drive mechanism, the both sides lateral wall is equipped with a plurality of evenly distributed's louvre (5) of the circulation of air of being convenient for about the cabinet body (1).

2. The power distribution cabinet with good heat dissipation performance according to claim 1, wherein the connecting mechanism includes a first mounting hole formed in a side wall of the cabinet body (1), an output shaft (6) penetrating through the first mounting hole and fixedly connected with an output end of the motor (4) is rotatably connected to the inner side wall of the first mounting hole, a first bevel gear and a connecting rod (7) are respectively and fixedly connected to an outer side wall of the output shaft (6), and a pressure resisting column (8) perpendicular to the connecting rod (7) is fixedly connected to an end portion of the connecting rod (7).

3. The power distribution cabinet with good heat dissipation performance according to claim 2, wherein the transmission mechanism comprises a mounting ring (9) fixedly connected to the outer side wall of the cabinet body (1), the inner side wall of the mounting ring (9) is rotatably connected with a connecting shaft (10), and the outer side wall of the connecting shaft (10) is fixedly connected with a second bevel gear and a first belt pulley which are meshed with the first bevel gear respectively.

4. The power distribution cabinet with good heat dissipation performance according to claim 2, wherein the first heat dissipation mechanism includes two symmetrically disposed mounting blocks (11) fixedly connected to an inner side wall of the cabinet body (1), outer side walls of the two mounting blocks (11) are both fixedly connected with a plurality of air cylinders (12), inner side walls of the plurality of air cylinders (12) are both hermetically and slidably connected with telescopic rods (13), the plurality of telescopic rods (13) are jointly and fixedly connected with a pressing block (14), a strip-shaped opening convenient for movement of the pressing column (8) is arranged on the pressing block (14), and the pressing column (8) extends into and is slidably connected with the strip-shaped opening.

5. The power distribution cabinet with good heat dissipation performance according to claim 3, wherein the second heat dissipation mechanism includes two symmetrically disposed second mounting holes disposed on the side wall of the cabinet body (1), two inner side walls of the second mounting holes are rotatably connected with a rotating shaft penetrating through the second mounting holes, two outer side walls of the rotating shaft are sequentially connected with a plurality of uniformly distributed fan blades (15) and second belt pulleys, and the first belt pulley is in transmission connection with the two second belt pulleys through a belt.

6. The power distribution cabinet with good heat dissipation performance according to claim 4, wherein a plurality of cooling holes (16) are formed in each of the two mounting plates (2), the cooling holes (16) are arranged in one-to-one correspondence with the corresponding air cylinders (12), and the cooling holes (16) are communicated with the air outlet ends of the air cylinders (12).