CN210957487U

CN210957487U - High heat dissipation safety type low pressure power cabinet

Info

Publication number: CN210957487U
Application number: CN201922148595.6U
Authority: CN
Inventors: 陈红明; 何春
Original assignee: Jiangsu Hongming Electric Group Co ltd
Current assignee: Jiangsu Hongming Electric Group Co ltd
Priority date: 2019-12-04
Filing date: 2019-12-04
Publication date: 2020-07-07
Anticipated expiration: 2029-12-04

Abstract

The utility model relates to a power cabinet technical field just discloses a high heat dissipation safety type low pressure power cabinet, the intelligent cabinet temperature adjusting device comprises a cabinet body, the ventilation hole has been seted up to the bottom of the cabinet body, the equal fixed mounting in the left and right sides of cabinet body bottom has the base, fixed mounting has the mounting panel that quantity is two on the inner wall of the cabinet body, fixed mounting has the protecting box on the internal diapire of the cabinet body, and fixed mounting has the fan that is located the inside of protecting box on the internal diapire of the cabinet body, and the inside fixed mounting of the cabinet body has the cooling tube that is linked together with the protecting box, and the left side fixed mounting of cooling tube has the connecting pipe that is located the mounting panel. This high heat dissipation safety type low pressure power cabinet can effectually discharge the heat that components and parts produced through the fan to reach the purpose of radiating effect, avoided the high temperature in the low pressure power cabinet and lead to the component to take place to damage, guarantee that low pressure power cabinet can normal operating.

Description

High heat dissipation safety type low pressure power cabinet

Technical Field

The utility model relates to a power cabinet technical field specifically is a high heat dissipation safety type low pressure power cabinet.

Background

The power cabinet is an electrical control cabinet combination for providing power for normal operation of the whole machine, the power cabinet is used for supplying power to electric equipment, starting and stopping the electric equipment for operation and detecting the operation of the equipment and protecting the electric equipment, the low-voltage power cabinet is one of low-voltage power distribution cabinets, a three-phase four-wire 400V power supply is provided in a low-voltage power distribution system, and the power cabinet is mainly used for providing power for power machinery mainly comprising a motor.

At present, the low-voltage power cabinet on the market is not good in most heat dissipation effects, and because the low-voltage power cabinet can produce a large amount of heat under operating condition, the heat can not be discharged rapidly at present to the temperature in the low-voltage power cabinet becomes high, and then leads to the component to take place to damage very easily, can't carry out normal operating, and it is very inconvenient to use, so provides a high heat dissipation safety type low-voltage power cabinet and solves foretell problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a high heat dissipation safety type low pressure power cabinet possesses advantages such as the radiating effect is good, low pressure power cabinet on the present market has been solved, most radiating effect is not good, because low pressure power cabinet can produce a large amount of heats under operating condition, current can not discharge the heat rapidly, thereby the temperature among the messenger low pressure power cabinet becomes high, and then leads to the component to take place to damage very easily, can't carry out normal operating, use very inconvenient problem.

(II) technical scheme

For the purpose that realizes above-mentioned radiating effect is good, the utility model provides a following technical scheme: a high-heat-dissipation safety low-voltage power cabinet comprises a cabinet body, wherein the bottom of the cabinet body is provided with vent holes, the left side and the right side of the bottom of the cabinet body are both fixedly provided with a base, the inner wall of the cabinet body is fixedly provided with two mounting plates, the inner bottom wall of the cabinet body is fixedly provided with a protection box, the inner bottom wall of the cabinet body is fixedly provided with a fan positioned in the protection box, the inner part of the cabinet body is fixedly provided with a heat dissipation pipe communicated with the protection box, the left side of the heat dissipation pipe is fixedly provided with a connecting pipe positioned above the mounting plates, the right side of the inner wall of the cabinet body is fixedly provided with a mounting pipe positioned on the left side of the connecting pipe, the inner part of the mounting pipe is movably provided with a movable plate, the right side of the movable plate is fixedly provided with a, the heat absorption cabinet is characterized in that a fixing block located inside the limiting groove is fixedly mounted on the outer side of the heat absorption pipe, flow guide fan blades are fixedly mounted inside the heat absorption pipe, a cabinet door is movably mounted on the front face of the cabinet body, a control panel is embedded in the front face of the cabinet door, and a heat dissipation window is fixedly mounted on the front face of the cabinet door.

Preferably, the connecting pipe and the mounting pipe are located on the same horizontal line, and the connecting pipe and the mounting pipe are in one-to-one correspondence.

Preferably, the inner wall of the installation pipe is provided with a movable groove, and the movable plate is movably connected with the installation pipe through the movable groove.

Preferably, the number of the fixed blocks is two, and the fixed blocks are matched with the limiting grooves.

Preferably, the number of the guide vanes in the heat absorption pipe is not less than three, and the guide vanes are distributed at equal intervals.

Preferably, the front surface of the heat dissipation window is provided with heat dissipation strip-shaped holes which are uniformly distributed.

(III) advantageous effects

Compared with the prior art, the utility model provides a high heat dissipation safety type low pressure power cabinet possesses following beneficial effect:

the high-heat-dissipation safety low-voltage power cabinet is characterized in that the fan is arranged, the fan is started in the use process of the low-voltage power cabinet, negative pressure is formed, hot airflow enters the heat absorbing pipes through the flow guide fan blades and then enters the protective box through the heat dissipation pipes to be discharged, the two heat absorbing pipes are respectively positioned above the components, heat generated by the components can be effectively discharged through the fan, the purpose of heat dissipation is achieved, the components are prevented from being damaged due to overhigh temperature in the low-voltage power cabinet, the low-voltage power cabinet can normally operate, when the heat absorbing pipes need to be maintained, the heat absorbing pipes are separated from the connecting pipes only by rotating, then the heat absorbing pipes are pushed rightwards, the movable plates can extrude the compression springs, the compression springs are stressed and compressed, the heat absorbing pipes move leftwards, the heat absorbing pipes are staggered with the connecting pipes, and can be taken down, is convenient to maintain and is more convenient to use.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged schematic view of the utility model at A;

FIG. 3 is an enlarged schematic view of the utility model at B;

fig. 4 is a front view of the present invention.

In the figure: the heat dissipation device comprises a cabinet body 1, a base 2, a mounting plate 3, a protective box 4, a fan 5, a heat dissipation pipe 6, a connecting pipe 7, a mounting pipe 8, a movable plate 9, a limiting spring 10, a limiting groove 11, a heat absorption pipe 12, a fixing block 13, a flow guide fan blade 14, a cabinet door 15 and a control panel 16.

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. 1-4, a high heat dissipation safety type low voltage power cabinet comprises a cabinet body 1, a ventilation hole is formed at the bottom of the cabinet body 1, bases 2 are fixedly installed at the left side and the right side of the bottom of the cabinet body 1, two mounting plates 3 are fixedly installed on the inner wall of the cabinet body 1, a protection box 4 is fixedly installed on the inner bottom wall of the cabinet body 1, a fan 5 located inside the protection box 4 is fixedly installed on the inner bottom wall of the cabinet body 1, a heat dissipation pipe 6 communicated with the protection box 4 is fixedly installed inside the cabinet body 1, a connecting pipe 7 located above the mounting plate 3 is fixedly installed at the left side of the heat dissipation pipe 6, the connecting pipe 7 and a mounting pipe 8 are located on the same horizontal line, the connecting pipe 7 and the mounting pipe 8 are in one-to-one correspondence, a mounting pipe 8 located at the left side of the connecting pipe 7 is fixedly installed at the right side of the inner wall, a movable plate 9 is movably mounted inside the mounting pipe 8, a limiting spring 10 is fixedly mounted on the right side of the movable plate 9, a limiting groove 11 is formed in the front of the mounting pipe 8, a heat absorbing pipe 12 in threaded connection with the connecting pipe 7 is fixedly mounted on the left side of the movable plate 9, the number of guide vanes 14 in the heat absorbing pipe 12 is not less than three, the guide vanes 14 are distributed at equal intervals, fixed blocks 13 located inside the limiting groove 11 are fixedly mounted on the outer side of the heat absorbing pipe 12, the number of the fixed blocks 13 is two, the fixed blocks 13 are matched with the limiting groove 11, the guide vanes 14 are fixedly mounted inside the heat absorbing pipe 12, a cabinet door 15 is movably mounted on the front of the cabinet body 1, a control panel 16 is embedded in the front of the cabinet door 15, a heat dissipation window 17 is fixedly mounted on the front of the cabinet door 15, heat dissipation strip-shaped holes are formed, in the use process of the low-voltage power cabinet, the fan 5 is started to form negative pressure, hot airflow enters the heat absorbing pipes 12 through the flow guide fan blades 14, then enters the protective box 4 through the radiating pipe 6 and is exhausted, the two heat absorbing pipes 12 are respectively positioned above the components, heat generated by the components can be effectively exhausted through the fan 5, the purpose of radiating effect is achieved, the components are prevented from being damaged due to overhigh temperature in the low-voltage power cabinet, the normal operation of the low-voltage power cabinet is ensured, when the heat absorbing pipes 12 need to be maintained, the heat absorbing pipes 12 are only required to be rotated to be separated from the connecting pipe 7 and then pushed rightwards, the movable plate 9 extrudes the compression spring 10, the compression spring 10 is compressed under force, the heat absorbing pipes 12 move leftwards, and the heat absorbing pipes 12 are staggered from the connecting pipe 7, so that the heat absorbing pipes 12 can be taken down, is convenient to maintain and is more convenient to use.

In summary, according to the high heat dissipation safety type low-voltage power cabinet, by arranging the fan 5, when the low-voltage power cabinet is in use, the fan 5 is started to form negative pressure, hot airflow enters the heat absorption pipes 12 through the guide vanes 14, then passes through the heat dissipation pipes 6, and enters the protection box 4 to be discharged, the two heat absorption pipes 12 are respectively located above the components, and heat generated by the components can be effectively discharged through the fan 5, so that the purpose of heat dissipation is achieved, the components are prevented from being damaged due to overhigh temperature in the low-voltage power cabinet, normal operation of the low-voltage power cabinet is ensured, and when the heat absorption pipes 12 need to be maintained, the heat absorption pipes 12 are only required to be rotated to be separated from the connecting pipes 7, then the heat absorption pipes 12 are pushed rightwards, the movable plate 9 extrudes the compression springs 10, and the compression springs 10 are compressed, the heat absorption pipe 12 moves left, the heat absorption pipe 12 staggers with connecting pipe 7, can take off the heat absorption pipe 12, be convenient for maintain it, it is more convenient to use, low pressure power cabinet on the market at present has been solved, most radiating effect is not good, because low pressure power cabinet can produce a large amount of heats under operating condition, the current can not discharge the heat rapidly, thereby make the temperature among the low pressure power cabinet uprise, and then lead to the component to take place to damage very easily, can't carry out normal operating, use very inconvenient problem.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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

1. The utility model provides a high heat dissipation safety type low pressure power cabinet, includes the cabinet body (1), its characterized in that: the improved cabinet is characterized in that bases (2) are fixedly mounted on the left side and the right side of the bottom of the cabinet body (1), mounting plates (3) with two numbers are fixedly mounted on the inner wall of the cabinet body (1), protective boxes (4) are fixedly mounted on the inner bottom wall of the cabinet body (1), fans (5) located inside the protective boxes (4) are fixedly mounted on the inner bottom wall of the cabinet body (1), radiating tubes (6) communicated with the protective boxes (4) are fixedly mounted inside the cabinet body (1), connecting tubes (7) located above the mounting plates (3) are fixedly mounted on the left side of the radiating tubes (6), mounting tubes (8) located on the left side of the connecting tubes (7) are fixedly mounted on the right side of the inner wall of the cabinet body (1), movable mounting plates (9) are movably mounted inside the mounting tubes (8), and limiting springs (10) are fixedly mounted on the right, spacing groove (11) have been seted up in the front of installation pipe (8), the left side fixed mounting of fly leaf (9) has heat absorption pipe (12) with connecting pipe (7) threaded connection, the outside fixed mounting of heat absorption pipe (12) has fixed block (13) that are located spacing groove (11) inside, the inside fixed mounting of heat absorption pipe (12) has water conservancy diversion flabellum (14), the front movable mounting of the cabinet body (1) has cabinet door (15), the front of cabinet door (15) is inlayed and is equipped with control panel (16), the front fixed mounting of cabinet door (15) has heat dissipation window (17).

2. The high heat dissipation safety type low-voltage power cabinet according to claim 1, characterized in that: the connecting pipe (7) and the mounting pipe (8) are located on the same horizontal line, and the connecting pipe (7) and the mounting pipe (8) are in one-to-one correspondence.

3. The high heat dissipation safety type low-voltage power cabinet according to claim 1, characterized in that: the inner wall of the mounting pipe (8) is provided with a movable groove, and the movable plate (9) is movably connected with the mounting pipe (8) through the movable groove.

4. The high heat dissipation safety type low-voltage power cabinet according to claim 1, characterized in that: the number of the fixing blocks (13) is two, and the fixing blocks (13) are matched with the limiting grooves (11).

5. The high heat dissipation safety type low-voltage power cabinet according to claim 1, characterized in that: the number of the guide fan blades (14) in the heat absorption pipe (12) is not less than three, and the guide fan blades (14) are distributed at equal intervals.

6. The high heat dissipation safety type low-voltage power cabinet according to claim 1, characterized in that: the front surface of the heat dissipation window (17) is provided with heat dissipation strip-shaped holes which are uniformly distributed.