CN217469174U

CN217469174U - Low-voltage switch cabinet with good heat dissipation performance

Info

Publication number: CN217469174U
Application number: CN202221050624.0U
Authority: CN
Inventors: 赖超; 李刚
Original assignee: Wuhan Shangzhitong Technology Co ltd
Current assignee: Wuhan Shangzhitong Technology Co ltd
Priority date: 2022-05-05
Filing date: 2022-05-05
Publication date: 2022-09-20
Anticipated expiration: 2032-05-05

Abstract

The utility model discloses a low-voltage switchgear that heat dispersion is good, including cubical switchboard main part, mount and base, the internally mounted of cubical switchboard main part has the mount, the base is installed to the bottom of cubical switchboard main part, the air inlet has been seted up down to the bottom of base, drying device is installed to the inboard of air inlet down, pure copper heating panel is installed at the top of mount, the water-cooling row is installed at the top of pure copper heating panel, delivery port and water inlet are installed in the outside of water-cooling row, the water pump is installed at the top of pure copper heating panel, the water pump passes through the water-cooling pipe and the water-cooling is arranged and is connected, the heat dissipation room is installed at the top of cubical switchboard main part. The utility model discloses a radiator fan of mounting bracket bottom will be down in the air inlet blows in the cabinet through filtration and dry air, and the heat is absorbed by the pure copper heating panel, then utilizes the water cooling plant who installs on the pure copper heating panel to change the heat on the pure copper heating panel, and final heat is blown out the cabinet body by the fan.

Description

Low-voltage switch cabinet with good heat dissipation performance

Technical Field

The utility model relates to an electrical equipment technical field specifically is a low-voltage switchgear that heat dispersion is good.

Background

In the electrical equipment field, generally with the cubical switchboard generate electricity, transmit electricity, distribution and electric energy conversion's in-process at electric power system, open and shut, control and protection consumer, but at its working process, components and parts can produce a large amount of heats to reduce the life of components and parts, higher humidity also has the damage to components and parts in the air moreover, in order to reduce the influence of this kind of phenomenon to the low-voltage switchgear, can carry out heat-sinking capability's improvement to the low-voltage switchgear in the trade.

The existing low-voltage switch cabinet has the defects that:

1. patent document CN211126708U discloses a low-voltage switch cabinet with good heat dissipation performance, which includes a rectangular box body, wherein a power distribution component mounting structure and a heat dissipation structure are arranged on the rectangular box body; the power distribution component mounting structure includes: a plurality of struts and a plurality of bearing plates; rectangular through-holes are formed in the front wall of the rectangular box body, and strip-shaped grooves corresponding to the positions are formed in the left side wall face and the right side wall face in the rectangular box body. The utility model relates to a low-voltage switch cabinet technical field. The low-voltage switch cabinet that mentions among the effectual background art of having solved has the limitation by oneself, through distribution part mounting structure, the reasonable level of distribution equipment installation of being convenient for can not pile up inside the rectangle box, is convenient for install and follow-up installation, and heat radiation structure is convenient for the inside heat dissipation of rectangle box, to the inside cooling of rectangle box, lets the distribution equipment cooling in the rectangle box, increases life. However, the fan has low heat dissipation efficiency and poor use effect.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a low-voltage switchgear that heat dispersion is good to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a low-voltage switch cabinet with good heat dissipation performance comprises a switch cabinet main body, a fixing frame and a base, wherein the switch cabinet main body is internally provided with a fixing frame

The drying device comprises a fixing frame, wherein a base is installed at the bottom of a switch cabinet main body, a lower air inlet is formed in the bottom of the base, and a drying device is installed on the inner side of the lower air inlet;

the top of the fixing frame is provided with a pure copper heat dissipation plate, the top of the pure copper heat dissipation plate is provided with a water cooling bar, the outer side of the water cooling bar is provided with a water outlet, and the outer side of the water cooling bar is provided with a water inlet;

the top of cubical switchboard main part is installed the heat dissipation room, and the heat dissipation room is located the outside of pure copper heating panel.

Preferably, a cabinet door is installed on the front face of the switch cabinet main body, and an observation window is installed on the outer side of the switch cabinet main body.

Preferably, fixing nuts are installed at the bottom of the fixing frame, the heat dissipation fan is installed at the bottom of the fixing frame, a mounting groove is formed in the front of the fixing frame, and the mounting frame is installed on the front of the fixing frame through the mounting groove.

Preferably, a filter screen is installed on the inner side of the lower air inlet, and the filter screen is located on the outer side of the drying device.

Preferably, the water pump is installed at the top of pure copper heating panel, and the input of water pump is connected with the delivery port, and the water-cooled tube is installed to the output of water pump, and the one end and the water inlet of water-cooled tube are connected, and a plurality of fixed buckles are installed at the top of pure copper heating panel, and fixed buckle is located the outside of water-cooled tube and is preferred, and the internally mounted of heat dissipation room has a plurality of air inlet fan, and the air inlet is seted up in the outside of heat dissipation room, and the air outlet has been seted up to the outside symmetry of heat dissipation room.

Preferably, an upper air inlet is formed in one side of the heat dissipation chamber, an air inlet fan is mounted on the inner side of the upper air inlet, and air outlets are symmetrically formed in the other side of the heat dissipation chamber.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses an air inlet under the bottom of base is installed, radiator fan is installed to the bottom of mount, pure copper heating panel is installed at the top of mount, the heat dissipation room is installed at the top of cubical switchboard main part, and the indoor internally mounted that dispels the heat has inlet fan, the outside of heat dissipation room is run through and is installed last inlet port, the air outlet is installed to the outside symmetry of heat dissipation room, thereby form complete and efficient cooling system, when the cubical switchboard during operation, can produce a large amount of heats, the hot-air rebound, radiator fan is the rising of hot-air with higher speed, then the heat is absorbed by the pure copper heating panel, install the water-cooling heat abstractor at pure copper heating panel top can be with the heat absorption of pure copper heating panel, and the water-cooling device absorbed heat is directly blown out the low-voltage switchgear by the radiator fan in the heat dissipation room in the water-cooling row.

2. The utility model discloses an air inlet is installed down to the bottom of low-voltage switchgear base, and the filter screen is installed to the inboard of air inlet down, and installs drying device in the middle of the filter screen, and drying device is the drier, can be with the moisture absorption in the air, when the radiator fan during operation of installing in the mount bottom, can blow into dry air, dehumidifies low-voltage switchgear inside to electronic components's among the air influence has been reduced to low-voltage switchgear.

Drawings

Fig. 1 is a perspective view of the present invention;

fig. 2 is a schematic view of the structure of the mounting frame of the present invention;

fig. 3 is a cross-sectional view of the present invention;

fig. 4 is a schematic structural view of the position a of the present invention;

fig. 5 is a schematic view of the structure of the pure copper heat dissipation plate of the present invention.

In the figure: 1. a switch cabinet main body; 101. a cabinet door; 102. an observation window; 2. a fixed mount; 201. fixing a nut; 202. a heat radiation fan; 203. mounting grooves; 204. a mounting frame; 3. a base; 301. a lower air inlet; 302. filtering with a screen; 303. a drying device; 4. a pure copper heat dissipation plate; 401. water cooling and draining; 402. a water outlet; 403. a water-cooled tube; 404. a water pump; 405. a water inlet; 406. fixing the buckle; 5. a heat dissipation chamber; 501. an air intake fan; 502. an upper inlet port; 503. and (7) an air outlet.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to 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 end", "rear end", "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 description and simplification of description, but do not indicate or imply that the device or element to which the reference is made 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," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1, fig. 2, fig. 3 and fig. 4, the present invention provides an embodiment: the low-voltage switch cabinet has good heat dissipation performance;

the cabinet comprises a switch cabinet main body 1, a fixing frame 2 and a base 3, wherein a cabinet door 101 is installed on the front surface of the switch cabinet main body 1, an observation window 102 is installed on the outer side of the switch cabinet main body 1, the fixing frame 2 is installed inside the switch cabinet main body 1, a fixing nut 201 is installed at the bottom of the fixing frame 2, a heat radiation fan 202 is installed at the bottom of the fixing frame 2, an installation groove 203 is formed in the front surface of the fixing frame 2, an installation frame 204 is installed on the front surface of the fixing frame 2 through the installation groove 203, the base 3 is installed at the bottom of the switch cabinet main body 1, a lower air inlet 301 is formed in the bottom of the base 3, a filter screen 302 is installed on the inner side of the lower air inlet 301, a drying device 303 is installed on the inner side of the lower air inlet 301, the switch cabinet main body 1 provides an installation position for the cabinet door 101 and also provides an installation position for the fixing frame 2, the fixing frame 2 is a main structure for installing switch equipment, and the cabinet door 101 is convenient for a user to operate and maintain, observation window 102 can the person of facilitating the use from the inside condition of outside observation cubical switchboard, fixation nut 201's effect is fixed mount 2 and cubical switchboard main part 1, and radiator fan 202 is to blow away the heat that the switchgear during operation who installs at mounting bracket 204 gived off, mounting groove 203's effect is the position of providing mounting bracket 204 and installing on mount 2, mounting bracket 204's effect is exactly installation switchgear, base 3 mainly is the effect of the bearing of low-voltage switchgear, the effect of lower air inlet 301 lets fresh air admission dispel the heat, filter screen 302 mainly filters the impurity in the entering air, and drying device 303 can the moisture in the dry air, play the effect of dehumidification.

Referring to fig. 3 and 5, the present invention provides an embodiment: a low-voltage switch cabinet with good heat dissipation performance;

the switch cabinet comprises a pure copper heat dissipation plate 4 and a heat dissipation chamber 5, wherein the pure copper heat dissipation plate 4 is installed at the top of a fixing frame 2, a water cooling bar 401 is installed at the top of the pure copper heat dissipation plate 4, a water outlet 402 is installed at the outer side of the water cooling bar 401, a water inlet 405 is installed at the outer side of the water cooling bar 401, the water inlet 405 is positioned above the water outlet 402, a water pump 404 is installed at the top of the pure copper heat dissipation plate 4, the input end of the water pump 404 is connected with the water outlet 402, a water cooling pipe 403 is installed at the output end of the water pump 404, one end of the water cooling pipe 403 is connected with the water inlet 405, a plurality of fixing buckles 406 are installed at the top of the pure copper heat dissipation plate 4, the heat dissipation chamber 5 is installed at the top of the switch cabinet main body 1, the heat dissipation chamber 5 is positioned at the outer side of the pure copper heat dissipation plate 4, an upper air inlet 502 is formed in one side of the heat dissipation chamber 5, and an air inlet fan 501 is installed at the inner side of the upper air inlet 502, the other side of the heat dissipation chamber 5 is symmetrically provided with air outlets 503, the pure copper heat dissipation plate 4 can absorb heat generated by electric elements in the switch cabinet main body 1, the water cooling bar 401 is a heat exchange device, the heat on the pure copper heat dissipation plate 4 is transferred into water cooling liquid, the heat is taken away by air blown by the air inlet fan 501 in the water cooling bar 401, the water outlet 402 is a place where the water cooling liquid is cooled by the water cooling bar 401, the water cooling pipe 403 is a pipeline for circulating the water cooling liquid, the water pump 404 is a power device for circulating the water cooling liquid, the water inlet 405 is a place where the water cooling liquid with heat enters the water cooling bar 401, the fixing buckle 406 is used for fixing the water cooling pipe 403 on the pure copper heat dissipation plate 4, limiting the water cooling pipe 403 and simultaneously increasing the contact area with the pure copper heat dissipation plate 4, the heat dissipation chamber 5 provides an installation position for installing the air inlet fan 501, the upper air inlet 502 and the air outlets 503, the air inlet fan 501 is used for taking away heat absorbed by water in the water-cooled discharge 401, the upper air inlet 502 is used for allowing fresh air to enter, and the air outlet 503 is used for allowing air to take away heat from the heat dissipation chamber 5.

The working principle is as follows: when the novel low-voltage switch cabinet with good heat dissipation performance is used, the fixing frame 2 is firstly installed on the switch cabinet main body 1, then the installation frame 204 is installed on the fixing frame 2 through the installation groove 203, then various electric elements can be installed on the installation frame 204, when the electric elements work, a large amount of heat can be generated, the air which is filtered by the filter screen 302 and the drying device 303 and is blown to the electric elements by the heat dissipation fan 202 installed at the bottom of the installation frame 204 is blown by the lower air inlet 301, so that the air carries the heat to move upwards with acceleration, finally, the heat is absorbed by the pure copper heat dissipation plate 4 at the top of the switch cabinet main body 1, the water cooling liquid in the water cooling pipe 403 installed at the top of the pure copper heat dissipation plate 4 moves under the action of the pure copper heat dissipation and 4 top water pump 404, the large amount of heat on the pure copper heat dissipation plate is absorbed, and the water cooling liquid carrying the heat enters the water cooling row 401 from the water inlet 405 along the water cooling pipe 403, the water cooling liquid with heat is cooled in the water cooling row 401 by the air blown in by the air inlet fan 501, and the exchanged heat and the wind are emitted out of the low-voltage switch cabinet from the air outlet 503.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Claims

1. The utility model provides a low-voltage switchgear that heat dispersion is good, includes cubical switchboard main part (1), mount (2) and base (3), its characterized in that: a fixing frame (2) is installed inside the switch cabinet main body (1), a base (3) is installed at the bottom of the switch cabinet main body (1), a lower air inlet (301) is formed in the bottom of the base (3), and a drying device (303) is installed on the inner side of the lower air inlet (301);

the top of the fixing frame (2) is provided with a pure copper heat dissipation plate (4), the top of the pure copper heat dissipation plate (4) is provided with a water cooling bar (401), the outer side of the water cooling bar (401) is provided with a water outlet (402), and the outer side of the water cooling bar (401) is provided with a water inlet (405);

the top of cubical switchboard main part (1) is installed heat dissipation room (5), and heat dissipation room (5) are located the outside of pure copper heating panel (4).

2. The low-voltage switch cabinet with good heat dissipation performance according to claim 1, characterized in that: a cabinet door (101) is installed on the front face of the switch cabinet main body (1), and an observation window (102) is installed on the outer side of the switch cabinet main body (1).

3. The low-voltage switch cabinet with good heat dissipation performance according to claim 1, characterized in that: fixing nuts (201) are installed at the bottom of the fixing frame (2), a cooling fan (202) is installed at the bottom of the fixing frame (2), a mounting groove (203) is formed in the front face of the fixing frame (2), and a mounting frame (204) is installed on the front face of the fixing frame (2) through the mounting groove (203).

4. The low-voltage switch cabinet with good heat dissipation performance according to claim 1, characterized in that: a filter screen (302) is installed on the inner side of the lower air inlet (301), and the filter screen (302) is located on the outer side of the drying device (303).

5. The low-voltage switch cabinet with good heat dissipation performance according to claim 1, characterized in that: the water pump (404) is installed at the top of pure copper cooling plate (4), the input end of water pump (404) is connected with delivery port (402), water-cooling pipe (403) is installed at the output end of water pump (404), the one end of water-cooling pipe (403) is connected with water inlet (405), a plurality of fixed buckles (406) are installed at the top of pure copper cooling plate (4), and fixed buckle (406) are located the outside of water-cooling pipe (403).

6. The low-voltage switch cabinet with good heat dissipation performance according to claim 1, characterized in that: an upper air inlet (502) is formed in one side of the heat dissipation chamber (5), an air inlet fan (501) is installed on the inner side of the upper air inlet (502), and air outlets (503) are symmetrically formed in the other side of the heat dissipation chamber (5).