CN220605355U - Air cooling device of power distribution cabinet - Google Patents

Abstract

The utility model relates to the technical field of power distribution cabinet heat dissipation and discloses an air cooling device of a power distribution cabinet, which comprises a power distribution cabinet body, wherein a convection air cooling mechanism is arranged on the power distribution cabinet body and comprises an upper air cooling official network and a lower air cooling pipe network, the upper air cooling pipe network and the lower air cooling pipe network are respectively arranged on the inner top wall and the inner bottom wall of the power distribution cabinet body, a plurality of upper air outlet holes are formed in the bottom of the upper air cooling pipe network, a plurality of lower air outlet holes are formed in the top of the lower air cooling pipe network, and the plurality of lower air outlet holes are in one-to-one correspondence with the plurality of upper air outlet holes and are oppositely arranged. The upper air cooling official network blows out the cold wind of convection current with lower air cooling pipe network, and the cold wind that upper air cooling official network and lower air cooling pipe network blown out produces the collision at the middle part of switch board body, and the air current of collision spreads around to, enlarges the radiating range, timely heat to carry is discharged, has higher radiating effect, has reduced the route of blowing when covering cabinet internal region, realizes the radiating effect of full coverage under the circumstances that does not influence the inside components and parts of switch board.

Description

Air cooling device of power distribution cabinet

Technical Field

The utility model relates to the technical field of power distribution cabinet heat dissipation, in particular to an air cooling device of a power distribution cabinet.

Background

The power distribution cabinet transfer power distribution cabinet, the illumination power distribution cabinet and the metering cabinet are final-stage equipment of a power distribution system. The power distribution cabinet is a generic name of a motor control center. The power distribution cabinet is used in the occasions with dispersed load and less loops; motor control centers are used in load-concentrating, more circuit-rich applications to distribute power from a circuit of a higher-level power distribution unit to nearby loads, where the unit should provide protection, monitoring and control of the load. At present, the switch board mostly sets up the louvre at the lateral wall and dispels the heat, however, large-scale switch board, because inside electrical equipment is more, it is great to lead to the heat production, it is simple to dispel the heat by the louvre, its radiating effect is unobvious, thereby it is limited to have the installation forced air cooling device on the large-scale switch board again, current forced air cooling device air outlet path length is limited, mainly show that, if want the full switch board to dispel the heat, need great wind-force, guarantee that wind-force has sufficient flow path in order to cover all components and parts and cool down, the wind-force is great to lead to the components and parts that are close to air outlet department to will receive the influence of wind-force to appear droing or the condition of taking off the line, and forced air cooling device exhaust wind-force is less then can't cover whole switch board and dispel the heat, influence the radiating effect, consequently, it is to need to design a forced air cooling device to realize full-coverage radiating effect under the circumstances that does not influence the inside components and parts of switch board.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art, and provides an air cooling device of a power distribution cabinet, which adopts a convection air blowing mode, reduces an air blowing path while covering the inner area of the cabinet, and achieves the effect of full-coverage heat dissipation under the condition of not affecting components in the power distribution cabinet.

The aim of the utility model is realized by the following technical scheme: the utility model provides an air cooling device of switch board, includes the switch board body, be provided with convection current forced air cooling mechanism on the switch board body, convection current forced air cooling mechanism includes forced air cooling official network and lower forced air cooling pipe network, forced air cooling pipe network and lower forced air cooling pipe network set up respectively on the interior roof and the interior diapire of switch board body, a plurality of last apopore have been seted up to the bottom of forced air cooling pipe network, a plurality of lower apopore have been seted up at the top of lower forced air cooling pipe network, a plurality of down apopore one-to-one a plurality of go up the apopore and set up relatively.

The effect of adopting above-mentioned technical scheme is, go up forced air cooling official network and blow off the cold wind of convection current with lower forced air cooling pipe network, go up forced air cooling official network and the cold wind of blowing off of lower forced air cooling pipe network and produce the collision at the middle part of switch board body, the air current of collision is to spreading around, enlarge the radiating range, can also be timely discharge the heat that carries, higher radiating effect has, and go up forced air cooling official network and the cold wind of blowing off of lower forced air cooling pipe network all move the distance of half switch board body, reduced the route of blowing in the regional while of cover cabinet, realize the effect of full cover radiating under the circumstances that does not influence the inside components and parts of switch board.

In some embodiments, a plurality of heat dissipation holes are formed in the middle of the left side plate and the middle of the right side plate of the power distribution cabinet body.

In some embodiments, the structure of the upper air-cooled network is communicated with the structure of the lower air-cooled network, and the upper air-cooled network comprises a plurality of longitudinal pipes and transverse pipes, and the longitudinal pipes and the transverse pipes are mutually communicated to form a net shape.

In some embodiments, the side wall of the power distribution cabinet body is provided with a main air pipe, one end of the main air pipe is detachably connected with an air outlet port of the air cooler, and the upper air cooling pipe network and the lower air cooling pipe network are communicated with the main air pipe through branch pipes.

In some embodiments, a dustproof screen is detachably arranged in the main air pipe.

In some embodiments, an annular mounting plate is fixed on the inner wall of the main air pipe, which is close to one end of the air cooler, and the dustproof screen is mounted on the annular mounting plate through screws.

In some embodiments, the main air pipe is far away from the fixed cover of one end of branch pipe is equipped with the ring flange, flange joint has the cold wind hose on the ring flange, the cold wind hose is kept away from the one end of main air pipe is fixed with the induced air cover, the induced air cover is along being close to its diameter of direction of main air pipe increases gradually, the major diameter end of induced air cover is connected through binding silk on the air-out port of air-cooler.

In some embodiments, the left and right ends of the upper air-cooled official network and the left and right ends of the lower air-cooled pipe network are connected with telescopic rods, the ends of the telescopic rods are provided with magnets, and the magnets are adsorbed on the inner wall of the power distribution cabinet body.

In some embodiments, the telescopic rod comprises a fixed rod and a movable rod, the movable rod is slidably arranged in the fixed rod, and the magnet is arranged at one end of the movable rod far away from the fixed rod.

In some embodiments, a telescopic positioning rod is arranged between the upper air cooling pipe network and the lower air cooling pipe network, the structure of the telescopic positioning rod is the same as that of the telescopic rod, positioning holes are formed in the fixing rod in the upper air cooling pipe network and the fixing rod in the lower air cooling pipe network, and when two ends of the telescopic positioning rod are respectively adapted to the two positioning holes, the lower air outlet holes are in one-to-one correspondence with the upper air outlet holes and are oppositely arranged.

The beneficial effects of the utility model are as follows:

1. the upper air cooling official network blows out the cold wind of convection current with lower air cooling pipe network, and the upper air cooling official network blows out with lower air cooling pipe network cold wind and produces the collision at the middle part of switch board body, and the air current of collision spreads around to, enlarges the radiating range, and the heat that will carry is discharged in time, has higher radiating effect, and the distance of half switch board body has all been walked with the cold wind that lower air cooling pipe network blown out to upper air cooling official network, has reduced the route of blowing when covering cabinet internal region, realizes the radiating effect of full coverage under the circumstances that does not influence the inside components and parts of switch board.

2. A plurality of radiating holes are formed in the middle of the left side plate and the middle of the right side plate of the power distribution cabinet body, and cold air blown out by the upper air cooling official net and the lower air cooling pipe net is diffused all around after collision, so that air flow carrying heat is formed and discharged from the radiating holes, and the radiating effect is enhanced.

Drawings

Fig. 1 is a schematic diagram of an overall structure of an air cooling device of a power distribution cabinet according to the present utility model;

fig. 2 is a bottom view of an upper air-cooled network of pipes in an air cooling device of a power distribution cabinet according to the present utility model;

FIG. 3 is a top view of a lower air-cooled official network in an air cooling device of a power distribution cabinet according to the present utility model;

fig. 4 is a right side view of a power distribution cabinet body in an air cooling device of the power distribution cabinet according to the present utility model;

fig. 5 is a schematic diagram of an internal structure of a main air duct in an air cooling device of a power distribution cabinet according to the present utility model;

in the figure, the power distribution cabinet comprises a 1-power distribution cabinet body, a 2-upper air cooling official network, a 3-lower air cooling pipe network, a 4-upper air outlet, a 5-lower air outlet, a 6-heat dissipation hole, a 7-longitudinal pipe, an 8-transverse pipe, a 9-main air pipe, a 10-branch pipe, a 11-air cooler, a 12-dustproof screen, a 13-annular mounting plate, a 14-flange plate, a 15-cold air hose, a 16-induced draft hood, a 17-magnet, a 18-fixed rod, a 19-movable rod and a 20-telescopic positioning rod.

Detailed Description

The technical solution of the present utility model will be described in further detail with reference to the accompanying drawings, but the scope of the present utility model is not limited to the following description.

As shown in fig. 1 to 5, an air cooling device of a power distribution cabinet comprises a power distribution cabinet body 1, wherein a convection air cooling mechanism is arranged on the power distribution cabinet body 1, the convection air cooling mechanism comprises an upper air cooling official network 2 and a lower air cooling pipe network 3, the upper air cooling pipe network 2 and the lower air cooling pipe network 3 are respectively arranged on the inner top wall and the inner bottom wall of the power distribution cabinet body 1, a plurality of upper air outlet holes 4 are formed in the bottom of the upper air cooling pipe network 2, a plurality of lower air outlet holes 5 are formed in the top of the lower air cooling pipe network 3, and the plurality of lower air outlet holes 5 are in one-to-one correspondence with the plurality of upper air outlet holes 4 and are oppositely arranged, so that cold air blown out by the lower air outlet holes 5 collides with cold air energy blown out by the upper air outlet holes 4 in the middle area of the power distribution cabinet body 1 to form diffusion and timely dissipate heat; the upper air cooling official network 2 blows out convection cold air with the lower air cooling pipe network 3, the upper air cooling official network 2 collides with the cold air blown out by the lower air cooling pipe network 3 at the middle part of the power distribution cabinet body 1, the collided air flow diffuses to the periphery, the heat dissipation range is enlarged, the carried heat can be discharged timely, the higher heat dissipation effect is achieved, the distance of half of the power distribution cabinet body 1 is equal to the cold air blown out by the upper air cooling official network 2 and the lower air cooling pipe network 3, the blowing path is shortened while the inner area of the power distribution cabinet is covered, and the full-coverage heat dissipation effect is achieved under the condition that the internal components of the power distribution cabinet are not influenced.

Further, as shown in fig. 4, the middle part of the left side plate and the middle part of the right side plate of the power distribution cabinet body 1 are provided with a plurality of heat dissipation holes 6, and after the upper air cooling functional network 2 collides with the cold air blown out by the lower air cooling pipe network 3, the cold air can be diffused to the periphery so as to form air flow carrying heat to be discharged from the heat dissipation holes 6, thereby enhancing the heat dissipation effect.

In some embodiments, as shown in fig. 2 and 3, the structure of the upper air-cooled tube network 2 is communicated with the structure of the lower air-cooled tube network 3, the upper air-cooled tube network 2 comprises a plurality of longitudinal tubes 7 and transverse tubes 8, the longitudinal tubes 7 and the transverse tubes 8 are mutually communicated to form a net shape, the air outlet range of the upper air-cooled tube network 2 and the lower air-cooled tube network 3 is enlarged, and the heat dissipation effect is improved.

In some embodiments, as shown in fig. 1, a main air pipe 9 is disposed on a side wall of a power distribution cabinet body 1, one end of the main air pipe 9 is detachably connected with an air outlet port of an air cooler 11, an upper air cooling pipe network 2 and a lower air cooling pipe network 3 are both communicated with the main air pipe 9 through branch pipes 10, in a large power distribution cabinet, due to larger electric elements, generated heat is larger, the air cooler 11 is configured to generate cold air to rapidly cool, the cold air is introduced into the two branch pipes 10 through the main air pipe 9, and then the cold air is discharged from the upper air cooling pipe network 2 and the lower air cooling pipe network 3 to dissipate heat.

Further, as shown in fig. 1 and 5, a dustproof screen 12 is detachably arranged in the main air pipe 9, an annular mounting plate 13 is fixed on the inner wall of one end, close to the air cooler 11, of the main air pipe 9, the dustproof screen 12 is mounted on the annular mounting plate 13 through screws, cold air generated by the air cooler 11 needs to pass through the dustproof screen 12 before being discharged into the power distribution cabinet body 1, and the dustproof screen 12 is used for dedusting and filtering the cold air to prevent the dust from entering the power distribution cabinet body 1 to influence components; the flange plate 14 is fixedly sleeved at one end of the main air pipe 9 far away from the branch pipe 10, a cold air hose 15 is connected to the flange plate 14 in a flange manner, an induced draft hood 16 is fixedly arranged at one end of the cold air hose 15 far away from the main air pipe 9, the cold air hose 15 is detachably connected with the main air pipe 9 in a flange manner, and the dustproof screen 12 is detachably connected to the annular mounting plate 13 by adopting the formation of screws, so that the dustproof screen 12 is convenient to detach, clean or replace; the diameter of the induced draft hood 16 is gradually increased along the direction close to the main air pipe 9, the large-diameter end of the induced draft hood 16 is connected to the air outlet of the air cooler through binding wires, and the induced draft hood 16 is provided with a large air inlet end and can cover the air outlet of the air cooler 11.

In some embodiments, as shown in fig. 1 to 3, the left end and the right end of the upper air cooling official network 2 and the left end and the right end of the lower air cooling official network 3 are both connected with telescopic rods, the ends of the telescopic rods are provided with magnets 17, the magnets 17 are adsorbed on the inner wall of the power distribution cabinet body 1, the telescopic rods comprise fixed rods 18 and movable rods 19, the movable rods 19 are slidably arranged in the fixed rods 18 in a penetrating manner, the magnets 17 are arranged at one ends of the movable rods 19 far away from the fixed rods 18, the upper air cooling official network 2 and the lower air cooling official network 3 can be matched with the width of the power distribution cabinet body 1 for installation through the telescopic rods, and as the shell of the power distribution cabinet body 1 is basically made of iron materials, the inner wall of the power distribution cabinet body 1 is adsorbed by the magnets 17 to complete the quick installation of the upper air cooling official network 2 and the lower air cooling official network 3, and the installation position can be conveniently adjusted and detached.

Further, as shown in fig. 1, a telescopic positioning rod 20 is disposed between the upper air-cooled tube network 2 and the lower air-cooled tube network 3, the structure of the telescopic positioning rod 20 is the same as that of the telescopic positioning rod, a plurality of positioning holes are formed on the fixing rod 18 in the upper air-cooled tube network 2 and on the fixing rod 18 in the lower air-cooled tube network 2, and are in one-to-one correspondence, when two ends of the telescopic positioning rod 20 are respectively adapted to the two positioning holes, the plurality of lower air-outlet holes 5 are in one-to-one correspondence with the plurality of upper air-outlet holes 4 and are oppositely disposed, in order to ensure that the upper air-cooled tube network 2 and the lower air-cooled tube network 3 can be oppositely installed, the upper air-cooled tube network 2 or the lower air-cooled tube network 3 is firstly installed, then the installation position of the telescopic positioning rod 20 is selected according to the internal condition of the power distribution cabinet body 1, the components in the power distribution cabinet body 1 need to be avoided, then one end of the telescopic positioning rod 20 is inserted into the positioning holes of the upper air-cooled tube network 2 or the lower air-cooled tube network 3, and then the telescopic positioning rod 20 is correspondingly positioned with the upper air-cooled tube network 2 or the lower air-cooled tube network 3, and the other end of the upper air-cooled tube network 2 or the lower air-cooled tube network 3 can be correspondingly positioned, and the upper air-cooled tube network 2 or the lower air-cooled tube network 2 can be correspondingly positioned, and the air-cooled by the positioning device can be correspondingly positioned.

In the description of the present utility model, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "other end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model; and those of ordinary skill in the art will appreciate that the benefits achieved by the present utility model are merely better than those achieved by the current embodiments of the prior art in certain circumstances and are not intended to be the most excellent uses directly in the industry.

The foregoing is merely a preferred embodiment of the utility model, and it is to be understood that the utility model is not limited to the form disclosed herein but is not to be construed as excluding other embodiments, but is capable of numerous other combinations, modifications and environments and is capable of modifications within the scope of the inventive concept, either as taught or as a matter of routine skill or knowledge in the relevant art. And that modifications and variations which do not depart from the spirit and scope of the utility model are intended to be within the scope of the appended claims.

Claims (10)

1. The utility model provides an air cooling device of switch board, includes switch board body (1), its characterized in that, be provided with convection current forced air cooling mechanism on switch board body (1), convection current forced air cooling mechanism includes forced air cooling pipe network (2) and lower forced air cooling pipe network (3), forced air cooling pipe network (2) and lower forced air cooling pipe network (3) set up respectively on the interior roof and the interior diapire of switch board body (1), a plurality of last apopore (4) have been seted up to the bottom of forced air cooling pipe network (2), a plurality of down apopore (5) have been seted up at the top of lower forced air cooling pipe network (3), a plurality of down apopore (5) one-to-one go a plurality of go up apopore (4) and set up relatively.

2. The air cooling device of the power distribution cabinet according to claim 1, wherein a plurality of heat dissipation holes (6) are formed in the middle of the left side plate and the middle of the right side plate of the power distribution cabinet body (1).

3. An air cooling device of a power distribution cabinet according to claim 1, wherein the structure of the upper air cooling pipe network (2) is communicated with the structure of the lower air cooling pipe network (3), the upper air cooling pipe network (2) comprises a plurality of longitudinal pipes (7) and transverse pipes (8), and a plurality of longitudinal pipes (7) and a plurality of transverse pipes (8) are mutually communicated to form a net shape.

4. The air cooling device of the power distribution cabinet according to claim 1, wherein a main air pipe (9) is arranged on the side wall of the power distribution cabinet body (1), one end of the main air pipe (9) is detachably connected with an air outlet port of an air cooler (11), and the upper air cooling pipe network (2) and the lower air cooling pipe network (3) are communicated with the main air pipe (9) through branch pipes (10).

5. An air cooling device of a power distribution cabinet according to claim 4, characterized in that a dustproof screen (12) is detachably arranged in the main air duct (9).

6. An air cooling device of a power distribution cabinet according to claim 5, characterized in that an annular mounting plate (13) is fixed on the inner wall of one end of the main air pipe (9) close to the air cooler (11), and the dustproof screen (12) is mounted on the annular mounting plate (13) through screws.

7. The air cooling device of the power distribution cabinet according to claim 6, wherein a flange plate (14) is fixedly sleeved at one end, far away from the branch pipe (10), of the main air pipe (9), a cold air hose (15) is connected to the flange plate (14) in a flange mode, an air guiding cover (16) is fixedly arranged at one end, far away from the main air pipe (9), of the cold air hose (15), the diameter of the air guiding cover (16) is gradually increased along the direction, close to the main air pipe (9), of the air guiding cover (16), and the large-diameter end of the air guiding cover (16) is connected to an air outlet port of the air cooler through binding wires.

8. The air cooling device of the power distribution cabinet according to claim 1, wherein the left end and the right end of the upper air cooling pipe network (2) and the left end and the right end of the lower air cooling pipe network (3) are connected with telescopic rods, the end parts of the telescopic rods are provided with magnets (17), and the magnets (17) are adsorbed on the inner wall of the power distribution cabinet body (1).

9. An air cooling device of a power distribution cabinet according to claim 8, wherein the telescopic rod comprises a fixed rod (18) and a movable rod (19), the movable rod (19) is slidably arranged in the fixed rod (18), and the magnet (17) is arranged at one end of the movable rod (19) far away from the fixed rod (18).

10. The air cooling device of the power distribution cabinet according to claim 9, wherein a telescopic positioning rod (20) is arranged between the upper air cooling pipe network (2) and the lower air cooling pipe network (3), the structure of the telescopic positioning rod (20) is the same as that of the telescopic rod, positioning holes are formed in a fixing rod (18) in the upper air cooling pipe network (2) and in a fixing rod (18) in the lower air cooling pipe network (3), and when two ends of the telescopic positioning rod (20) are respectively matched in the two positioning holes, a plurality of lower air outlet holes (5) are in one-to-one correspondence with a plurality of upper air outlet holes (4) and are oppositely arranged with 2.