CN219287013U

CN219287013U - Fin type heat radiation structure for power distribution cabinet

Info

Publication number: CN219287013U
Application number: CN202320801695.8U
Authority: CN
Inventors: 曹卫
Original assignee: Hubei Dechuang Electric Co ltd
Current assignee: Hubei Dechuang Electric Co ltd
Priority date: 2023-04-07
Filing date: 2023-04-07
Publication date: 2023-06-30
Anticipated expiration: 2033-04-07

Abstract

The utility model discloses a plate type heat radiation structure for a power distribution cabinet, which comprises a shell and further comprises: the negative pressure assembly is used for conducting negative pressure to dissipate heat of the power distribution cabinet; a separator assembly; the baffle assembly comprises an axle center, a first gear and a baffle, wherein the axle centers are rotationally connected with the shell in the shell, the baffle is fixedly connected with the axle center on the axle center, the first gear is fixedly connected with the axle center at the upper end of the axle center, a rack is slidably connected to the upper part of the shell, the rack is meshed with the first gear, a second gear is meshed on the rack, the second gear is fixedly connected with an output shaft of a first motor, the first motor is fixedly connected with the shell in the shell, the negative pressure assembly comprises a pedestal and a bracket, a through hole is formed in the back surface of the shell, the pedestal is fixedly connected in the through hole, the pedestal is provided with the bracket, and the bracket is fixedly connected with the shell; the utility model can cool the electric appliances in the power distribution cabinet at multiple angles.

Description

Fin type heat radiation structure for power distribution cabinet

Technical Field

The utility model belongs to the technical field of power distribution cabinet heat dissipation, and particularly relates to a plate type heat dissipation structure for a power distribution cabinet.

Background

Along with the popularization of intelligent mobile equipment, the dependence of the public on the intelligent mobile equipment is more and more serious, the functions of the intelligent mobile equipment are also more and more increased, the increase of the functions provides challenges for the energy consumption of the intelligent mobile equipment, and particularly in an area without electric power coverage, the solar charging desk lamp is provided based on relevant technicians.

The chinese patent with publication number CN 212182916U proposes a heat dissipation structure for a power distribution cabinet, which reduces the noise of exhaust to a certain extent by installing a fan, and enhances the efficiency of exhaust.

Although the above patent sets up a plurality of fans to and in the fin in use need be scribbled one deck heat conduction silicone grease on box and fin contact surface, make the heat that components and parts sent more effectively lead to the fin, the fin is fixed, has the heat dissipation dead angle, but the switch board heat radiation structure of multi-angle heat dissipation is proposed now.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a plate type heat dissipation structure for a power distribution cabinet, which solves the problems.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: a piece formula heat radiation structure that switch board was used includes the casing, still includes: the negative pressure assembly is used for conducting negative pressure to dissipate heat of the power distribution cabinet; a separator assembly; the baffle assembly comprises an axle center, a first gear and a baffle, wherein a plurality of axles are rotatably connected with the shell in the shell, the baffle is fixedly connected with the axle center on the axle center, and the first gear is fixedly connected with the axle center on the upper end of the axle center.

Based on the technical scheme, the utility model also provides the following optional technical schemes:

the technical scheme is as follows: the bottom end of the axle center is provided with a chute, the chute is in sliding connection with the partition board, and the chute is fixedly connected with the shell.

The technical scheme is as follows: the upper part of the shell is connected with a rack in a sliding manner, and the rack is meshed with the first gear.

The technical scheme is as follows: the rack is meshed with a second gear, the second gear is fixedly connected with an output shaft of the first motor, and the first motor is fixedly connected with the shell in the shell.

The technical scheme is as follows: negative pressure subassembly, including pedestal and support, the through-hole has been seted up at the casing back, fixedly connected with pedestal in the through-hole, the pedestal is equipped with the support, support and casing fixed connection.

The technical scheme is as follows: the support is rotatably connected with a shaft, and the shaft is fixedly connected with fan blades.

The technical scheme is as follows: the shaft is fixedly connected with a third gear, one side of the third gear is meshed with a fourth gear, the fourth gear is fixedly connected with an output shaft of the second motor, and the fourth gear is fixedly connected with the support on the support.

The technical scheme is as follows: two cabinet doors are hinged to the shell, door opening armrests are connected to the cabinet doors, and grooves are formed in the side faces of the shell.

Advantageous effects

The utility model provides a plate type heat radiation structure for a power distribution cabinet, which has the following beneficial effects compared with the prior art:

the related technical staff starts the second motor at first, the second motor drives the fourth gear to start rotating, the fourth gear drives the third gear meshed with the fourth gear to synchronously rotate, the third gear drives the shaft fixedly connected with the third gear to synchronously rotate, the shaft drives the fan blades fixedly connected with the shaft to start rotating, the fan blades start rotating negative pressure, low-temperature gas outside the shell is led into the shell, at the moment, the related technical staff starts the first motor, the first motor drives the second gear fixedly connected with the output shaft of the first motor to start rotating, the second gear drives the rack meshed with the second gear to linearly move, the rack drives the first gear meshed with the rack to start rotating, the first gear drives the axle center fixedly connected with the first gear to synchronously rotate, the axle center drives the partition plate to synchronously rotate, airflow diffusion is guided through the partition plate to increase the area of negative pressure drop and temperature reduction, meanwhile, the first motor starts reversing the rack is driven to linearly move in the opposite direction, and the partition plate rotates in the opposite direction, and therefore the electric appliance in the shell is cooled in multiple angles.

Drawings

FIG. 1 is a schematic three-dimensional structure of the present utility model.

FIG. 2 is a schematic view of the whole cross-sectional structure of the present utility model.

FIG. 3 is a schematic side sectional view of the present utility model.

FIG. 4 is a schematic side sectional view of the present utility model.

Reference numerals annotate: the vacuum chamber comprises a shell 101, a partition plate assembly 2, a vacuum assembly 3, a cabinet door 102, a groove 103, an axle center 201, a first gear 202, a partition plate 203, a sliding groove 204, a rack 205, a second gear 206, a first motor 207, a pedestal 301, a bracket 302, a shaft 303, a third gear 304, a fourth gear 305, a second motor 306 and fan blades 307.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Specific implementations of the utility model are described in detail below in connection with specific embodiments.

Referring to fig. 1 to 4, in one embodiment of the present utility model, a fin-type heat dissipation structure for a power distribution cabinet includes a housing 101, and further includes:

the negative pressure component 3 is used for conducting negative pressure to dissipate heat of the power distribution cabinet; a separator assembly 2;

the partition board assembly 2 comprises an axle center 201, a first gear 202 and a partition board 203, wherein the axle centers 201 are rotatably connected with the shell 101 in the shell 101, the partition board 203 is fixedly connected with the axle center 201 on the axle center 201, and the first gear 202 is fixedly connected with the axle center 201 at the upper end of the axle center 201.

For the above example, it should be understood by those skilled in the art that the implementation of the above technical solution is not limited to the specific partition 203 described in the above embodiment, and for example, the partition 203 may be configured as a curved surface, and the purpose of this configuration is to increase the guiding of the wind force and speed up the wind speed.

Specifically, a chute 204 is disposed at the bottom end of the shaft 201, the chute 204 is slidably connected with the partition 203, and the chute 204 is fixedly connected with the housing 101.

For the above example, it should be understood by those skilled in the art that the above technical solution is not limited to the specific chute 204 described in the above embodiment, for example, the chute 204 may be a rectangular solid connector fixedly connected to the housing 101, and the purpose of this arrangement is to enhance the air tightness of the bottom.

Specifically, a rack 205 is slidably connected to the upper portion of the housing 101, and the rack 205 is meshed with the first gear 202.

For the above example, it should be understood by those skilled in the art that the technical solution described above is not limited to the specific rack 205 described in the above embodiment, for example, the rack 205 may be connected to a gear link assembly, and the gear link assembly pushes the rack 205 to perform a linear reciprocating motion in the housing 101, so as to implement an automatic adjustment angle of the diaphragm 203, and this arrangement is intended to facilitate adjustment of the rotation angle of the diaphragm 203.

Specifically, the rack 205 is meshed with a second gear 206, the second gear 206 is fixedly connected with an output shaft of the first motor 207, and the first motor 207 is fixedly connected with the housing 101 in the housing 101.

For the above example, it should be understood by those skilled in the art that the above technical solution is not limited to the specific first motor 207 described in the above embodiment, for example, the first motor 207 may be a motor capable of rotating forward and backward regularly, and this is set for achieving the reciprocating motion of the rack 205.

Specifically, the negative pressure assembly 3 includes a stand 301 and a bracket 302, a through hole is formed in the back of the housing 101, the stand 301 is fixedly connected in the through hole, the stand 301 is provided with the bracket 302, and the bracket 302 is fixedly connected with the housing 101.

For the above example, it should be understood by those skilled in the art that the implementation of the above technical solution is not limited to the specific stand 301 described in the above embodiment, and for example, a plurality of through holes are formed in the stand 301, and this is provided for the purpose of preventing garbage from entering the power distribution cabinet.

Specifically, the bracket 302 is rotatably connected with a shaft 303, and the shaft 303 is fixedly connected with a fan 307.

For the above example, it should be understood by those skilled in the art that the technical solution described above is not limited to the specific shaft 303 described in the above embodiment, for example, a bearing is disposed at a connection portion between the shaft 303 and the bracket 302, and this arrangement aims to reduce friction force caused by rotation of the shaft 303 and reduce kinetic energy loss.

Specifically, a third gear 304 is fixedly connected to the shaft 303, a fourth gear 305 is meshed with one side of the third gear 304, the fourth gear 305 is fixedly connected to an output shaft of the second motor 306, and the fourth gear 305 is fixedly connected to the bracket 302 on the bracket 302.

Specifically, two cabinet doors 102 are hinged on the shell 101, door opening handrails are connected to the cabinet doors 102, and grooves 103 are formed in the side face of the shell 101.

For the above example, it should be understood by those skilled in the art that the technical solution is not limited to the specific groove 103 described in the above embodiment, for example, the groove 103 is connected with a shell with a downward opening, and this arrangement aims to prevent impurities from entering the casing 101 through the groove 103 and damaging the electrical appliance therein.

In the embodiment of the utility model, a related technician starts the second motor 306, the second motor 306 drives the fourth gear 305 to start rotating, the fourth gear 305 drives the third gear 304 meshed with the fourth gear 304 to synchronously rotate, the third gear 304 drives the shaft 303 fixedly connected with the third gear 304 to synchronously rotate, thereby the shaft 303 drives the fan 307 fixedly connected with the shaft 303 to start rotating, the fan 307 starts rotating negative pressure, low-temperature gas outside the shell 101 is led into the shell 101, at the moment, the related technician starts the first motor 207, the first motor 207 drives the second gear 206 fixedly connected with the output shaft of the first motor 207 to start rotating, the second gear 206 drives the rack 205 meshed with the second motor to linearly move, the rack 205 drives the first gear 202 meshed with the rack 202 to synchronously rotate, the first gear 202 drives the shaft 201 fixedly connected with the first gear, and the shaft 201 drives the partition 203 to synchronously rotate, so that the air flow is guided by the rotation of the partition 203, the area for negative pressure drop cooling is increased, and meanwhile, the first motor 207 starts reversing to rotate the rack 205 to linearly move in the opposite direction, and thus the partition 203 rotates in the opposite direction, and multiple cooling angles of the shell 101 are realized.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a gilled heat radiation structure that switch board was used, includes the casing, its characterized in that still includes:

the negative pressure assembly is used for conducting negative pressure to dissipate heat of the power distribution cabinet; a separator assembly;

the baffle assembly comprises an axle center, a first gear and a baffle, wherein a plurality of axles are rotatably connected with the shell in the shell, the baffle is fixedly connected with the axle center on the axle center, and the first gear is fixedly connected with the axle center on the upper end of the axle center.

2. The fin-type heat radiation structure for a power distribution cabinet according to claim 1, wherein a chute is arranged at the bottom end of the shaft center, the chute is slidably connected with the partition plate, and the chute is fixedly connected with the housing.

3. The fin-type heat dissipation structure for a power distribution cabinet according to claim 1, wherein the housing upper portion is slidably connected with a rack, and the rack is engaged with the first gear.

4. A fin-type heat dissipation structure for a power distribution cabinet according to claim 3, wherein the rack is meshed with a second gear, the second gear is fixedly connected with an output shaft of a first motor, and the first motor is fixedly connected with the housing in the housing.

5. The fin-type heat radiation structure for a power distribution cabinet according to claim 1, wherein the negative pressure assembly comprises a pedestal and a bracket, a through hole is formed in the back of the housing, the pedestal is fixedly connected in the through hole, the pedestal is provided with the bracket, and the bracket is fixedly connected with the housing.

6. The fin-type heat dissipation structure for a power distribution cabinet according to claim 5, wherein a shaft is rotatably connected to the bracket, and fan blades are fixedly connected to the shaft.

7. The fin-type heat dissipation structure for a power distribution cabinet according to claim 6, wherein a third gear is fixedly connected to the shaft, a fourth gear is meshed with one side of the third gear, the fourth gear is fixedly connected with an output shaft of the second motor, and the fourth gear is fixedly connected with the support on the support.

8. The fin-type heat radiation structure for a power distribution cabinet according to claim 1, wherein two cabinet doors are hinged on the shell, door opening armrests are connected on the cabinet doors, and grooves are formed in the side face of the shell.