CN211579241U - Heat dissipation mechanism and switch cabinet thereof - Google Patents

Heat dissipation mechanism and switch cabinet thereof Download PDF

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Publication number
CN211579241U
CN211579241U CN202020289098.8U CN202020289098U CN211579241U CN 211579241 U CN211579241 U CN 211579241U CN 202020289098 U CN202020289098 U CN 202020289098U CN 211579241 U CN211579241 U CN 211579241U
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CN
China
Prior art keywords
cabinet body
air
heat dissipation
dissipation mechanism
wind channel
Prior art date
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Active
Application number
CN202020289098.8U
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Chinese (zh)
Inventor
姜飞
冯娟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Anhui Yingchi Electric Technology Co ltd
Original Assignee
Anhui Yingchi Electric Technology Co ltd
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Filing date
Publication date
Application filed by Anhui Yingchi Electric Technology Co ltd filed Critical Anhui Yingchi Electric Technology Co ltd
Priority to CN202020289098.8U priority Critical patent/CN211579241U/en
Application granted granted Critical
Publication of CN211579241U publication Critical patent/CN211579241U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a heat dissipation mechanism and cubical switchboard thereof, including the cabinet body and wind channel, the embedded setting in the cabinet body in wind channel, wind channel one end forms the air intake with the external intercommunication of cabinet, and its other end extends to cabinet internal chamber, forms a plurality of top air outlets and side air outlet, be provided with the fan in the wind channel, the internal portion of cabinet is provided with supplementary radiating cooling tube. The utility model has the advantages that the air channel is arranged in the cabinet body, and the plurality of air outlets are formed at the top and the side wall in the cabinet body, so that cooling air formed by the fan can blow each electrical device in the cabinet body, and uniform heat dissipation and smooth heat dissipation are effectively realized; simultaneously, through setting up air door device and cooling tube, through increasing the area of airing exhaust and circulation coolant liquid, can assist the heat dissipation when cabinet body internal temperature risees, very big improvement radiating efficiency, guaranteed the stability of inside electrical equipment operation.

Description

Heat dissipation mechanism and switch cabinet thereof
Technical Field
The utility model relates to a cubical switchboard equipment technical field specifically is heat dissipation mechanism and cubical switchboard thereof.
Background
The switch cabinet is an electrical device, the external line of the switch cabinet firstly enters a main control switch in the cabinet and then enters a branch control switch, and each branch is arranged according to the requirement. Such as meters, automatic controls, motor magnetic switches, various ac contactors, etc. The main function of the switch cabinet is to open and close, control and protect electric equipment in the process of power generation, power transmission, power distribution and electric energy conversion of an electric power system. The components in the switch cabinet mainly comprise a circuit breaker, an isolating switch, a load switch, an operating mechanism, a mutual inductor, various protection devices and the like. Chinese patent publication No.: CN110544896A discloses a high-low voltage switch cabinet with automatically improved heat dissipation performance, which is provided with heat dissipation holes and fans for heat dissipation, however, when the electrical equipment is operated under high load, the generated heat cannot be effectively discharged through the heat dissipation holes; meanwhile, the blowing surface of the fan only faces a part of the equipment, so that the heat dissipation effect of the equipment without the blowing surface is poor, and the heat dissipation is uneven.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a heat dissipation mechanism and cubical switchboard thereof to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the heat dissipation mechanism comprises a cabinet body and an air channel, the air channel is embedded to be arranged in the cabinet body, one end of the air channel is communicated with the outside of the cabinet body to form an air inlet, the other end of the air channel extends to the inner cavity of the cabinet body to form a plurality of top air outlets and side air outlets, a fan is arranged in the air channel, an air outlet is formed in the side wall of the cabinet body, a cooling pipe for assisting heat dissipation is arranged in the cabinet body, the cooling pipe is communicated with a liquid storage tank and a power pump at the bottom of the cabinet body, cooling liquid circulates in the liquid storage tank and the cooling pipe, and an air door device for.
Preferably, the air door device comprises an air plate, the air plate is movably arranged on the side wall of the cabinet body through a rotating shaft, the rotating shaft is connected with the motor, and cover plates used for sealing are arranged at two ends of the air plate.
Preferably, the air outlet is inclined downwards.
Preferably, the cooling pipe comprises an "L" shaped structure, the horizontal section of the cooling pipe corresponds to the top air outlet, and the vertical section of the cooling pipe is in contact with the electrical equipment.
Preferably, the air inlet is provided with a dust cover.
A switch cabinet comprises the heat dissipation mechanism.
Compared with the prior art, the beneficial effects of the utility model
The utility model has the advantages that the air channel is arranged in the cabinet body, and the plurality of air outlets are formed at the top and the side wall in the cabinet body, so that cooling air formed by the fan can blow each electrical device in the cabinet body, and uniform heat dissipation and smooth heat dissipation are effectively realized; simultaneously, through setting up air door device and cooling tube, through increasing the area of airing exhaust and circulation coolant liquid, can assist the heat dissipation when cabinet body internal temperature risees, very big improvement radiating efficiency, guaranteed the stability of inside electrical equipment operation.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the cooling tube structure of the present invention;
fig. 3 is a schematic structural diagram of the air door device of the present invention.
In the figure: the air conditioner comprises a cabinet body 1, an air duct 2, an air inlet 3, a top air outlet 4, a side air outlet 5, a fan 6, a dust cover 7, an air outlet 8, an air door device 9, an air plate 91, a rotating shaft 92, a cover plate 93, a cooling pipe 10, a liquid storage tank 11 and a power pump 12.
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.
Referring to fig. 1-3, the present invention provides a technical solution:
the heat dissipation mechanism comprises a cabinet body 1 and an air duct 2, wherein the air duct 2 is embedded in an interlayer of the cabinet body 1, one end of the air duct 2 is communicated with the outside of the cabinet body 1 to form an air inlet 3, the other end of the air duct extends to an inner cavity of the cabinet body 1 to form a plurality of top air outlets 4 and side air outlets 5, a dust cover 7 is arranged on the air inlet 3, a fan 6 is arranged in the air duct 2, the fan 6 corresponds to the air inlet 3, and the dust cover 7 is arranged to prevent foreign matters from entering the inside of the cabinet body 1 from the air inlet; cooling air generated by the fan 6 is blown into the cabinet body 1 through the air duct 2, the top air outlet 4 and the side air outlet 5, and the arrangement of the top air outlet 4 and the side air outlet 5 ensures that internal electrical equipment can dissipate heat uniformly and efficiently;
an air outlet 8 is arranged on the side wall of the cabinet body 1, and the air outlet 8 inclines downwards; the air outlet of the air outlet 8 is obliquely arranged downwards to ensure that external foreign matters and rainwater are not easy to enter the cabinet body 1 through the air outlet 8, so that the internal cleanliness is improved;
a cooling pipe 10 for assisting heat dissipation is arranged inside the cabinet body 1, the cooling pipe 10 is communicated with a liquid storage tank 11 and a power pump 12 at the bottom of the cabinet body 1, cooling liquid is arranged in the liquid storage tank 11, and the power pump 12 is used for driving the cooling liquid to circulate in the liquid storage tank 11 and the cooling pipe 10; the cooling pipe 10 comprises an L-shaped structure, the horizontal section of the cooling pipe 10 corresponds to the top air outlet 4, cooling air generated by the fan 6 is directly blown onto the horizontal section of the cooling pipe 10 through the air outlet 4 to realize heat dissipation of internal cooling liquid, the vertical section of the cooling pipe 10 is in contact with electrical equipment, and heat generated by the electrical equipment is directly exchanged by the vertical section of the cooling pipe 10 to realize heat dissipation;
an air door device 9 for auxiliary air exhaust is arranged on the cabinet body 1, the air door device 9 comprises an air plate 91, the air plate 91 is movably arranged on the side wall of the cabinet body 1 through a rotating shaft 92, the rotating shaft 92 is connected with a motor, and cover plates 93 for sealing are arranged at two ends of the air plate 91;
in a normal heat dissipation mode, only the ventilator 6, the air duct 2, the top air outlet 4, the side air outlet 5 and the air outlet 8 are used for dissipating heat in the cabinet body 1, and when the internal temperature reaches a heat dissipation value set by temperature sensing, the power pump 12 operates to drive the cooling liquid in the liquid storage tank 11 to circulate in the cooling pipe 10 to assist in heat dissipation; meanwhile, the motor rotates to drive the rotating shaft 92 to rotate, the linkage air plate 91 rotates for a certain angle, and therefore the area of an air outlet is increased, and heat dissipation is assisted.
A switch cabinet comprises the heat dissipation mechanism.
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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. Heat dissipation mechanism, its characterized in that: including the cabinet body (1) and wind channel (2), the embedded setting in the cabinet body (1) in wind channel (2), wind channel (2) one end forms air intake (3) with the outside intercommunication of the cabinet body (1), and its other end extends to the cabinet body (1) inner chamber, forms a plurality of top air outlets (4) and side air outlet (5), be provided with fan (6) in wind channel (2), be provided with air exit (8) on the cabinet body (1) lateral wall, cabinet body (1) inside is provided with supplementary radiating cooling tube (10), cooling tube (10) and liquid reserve tank (11) and power pump (12) the intercommunication of the cabinet body (1) bottom, liquid reserve tank (11) and cooling tube (10) inner loop circulation coolant liquid, be provided with air door device (9) that are used for supplementary airing exhaust on the cabinet body (1).
2. The heat dissipation mechanism of claim 1, wherein: the air door device (9) comprises an air plate (91), the air plate (91) is movably arranged on the side wall of the cabinet body (1) through a rotating shaft (92), the rotating shaft (92) is connected with a motor, and cover plates (93) used for sealing are arranged at two ends of the air plate (91).
3. The heat dissipation mechanism of claim 1, wherein: the air outlet (8) is inclined downwards.
4. The heat dissipation mechanism of claim 1, wherein: the cooling pipe (10) comprises an L-shaped structure, the horizontal section of the cooling pipe (10) corresponds to the top air outlet (4), and the vertical section of the cooling pipe is in contact with electrical equipment.
5. The heat dissipation mechanism of claim 1, wherein: and a dust cover (7) is arranged on the air inlet (3).
6. A kind of switch cabinet, its characterized in that: comprising a heat dissipation mechanism as claimed in any one of claims 1-4.
CN202020289098.8U 2020-03-11 2020-03-11 Heat dissipation mechanism and switch cabinet thereof Active CN211579241U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020289098.8U CN211579241U (en) 2020-03-11 2020-03-11 Heat dissipation mechanism and switch cabinet thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020289098.8U CN211579241U (en) 2020-03-11 2020-03-11 Heat dissipation mechanism and switch cabinet thereof

Publications (1)

Publication Number Publication Date
CN211579241U true CN211579241U (en) 2020-09-25

Family

ID=72526634

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020289098.8U Active CN211579241U (en) 2020-03-11 2020-03-11 Heat dissipation mechanism and switch cabinet thereof

Country Status (1)

Country Link
CN (1) CN211579241U (en)

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