CN219086606U

CN219086606U - Heat abstractor for be used for switch board

Info

Publication number: CN219086606U
Application number: CN202221755592.4U
Authority: CN
Inventors: 刘小波
Original assignee: Huizhou Hanyang Electromechanical Equipment Co ltd
Current assignee: Huizhou Hanyang Electromechanical Equipment Co ltd
Priority date: 2022-07-07
Filing date: 2022-07-07
Publication date: 2023-05-26
Anticipated expiration: 2032-07-07

Abstract

The utility model relates to the technical field related to a power distribution cabinet heat dissipation device, in particular to a heat dissipation device for a power distribution cabinet.

Description

Heat abstractor for be used for switch board

Technical Field

The utility model relates to the technical field related to valve component machining, in particular to a heat dissipation device for a power distribution cabinet.

Background

The power distribution cabinet is provided with a high-voltage power distribution cabinet and a low-voltage power distribution cabinet, and the high-voltage power distribution cabinet and the low-voltage power distribution cabinet distribute the electric energy of a certain circuit of the upper-level power distribution equipment to nearby loads, and are power distribution equipment used for distributing, controlling and metering the electric energy and connecting cables in an electric power supply system;

the power distribution cabinet is internally provided with electrical equipment which can generate heat when working, and the internal equipment of the power distribution cabinet is damaged by the excessive heat, so that the power distribution cabinet is required to be provided with a heat dissipation device to dissipate heat in the power distribution cabinet;

the traditional heat dissipation device adopts a fan to dissipate heat and adopts water cooling to dissipate heat, impurities in cooling water can generate precipitation in the use process of the traditional water cooling heat dissipation device, the precipitation is attached to the pipe wall of a cooling pipe, the heat dissipation effect can be affected, a pipeline can be blocked, and the cooling pipe is directly arranged on the cabinet wall of a power distribution cabinet, so that the damaged pipeline is not easy to replace.

Disclosure of Invention

The utility model aims to provide a heat dissipation device for a power distribution cabinet, which is used for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a heat dissipation device for a power distribution cabinet, the heat dissipation device for a power distribution cabinet comprising:

the heat dissipation inner plate is a rectangular flat plate and is integrally formed with the side wall of the power distribution cabinet, and a primary groove is formed in the heat dissipation inner plate in a rolling mode;

the heat dissipation outer plate is a rectangular plate, a secondary groove is formed in the heat dissipation outer plate in a rolling mode, the secondary groove is arranged corresponding to the primary groove, the heat dissipation outer plate is fixedly connected with the heat dissipation inner plate, and a rectangular opening is formed in the heat dissipation outer plate;

the cooling pipe is arranged in the primary groove and the secondary groove, and the water inlet end and the water outlet end of the cooling pipe penetrate through the rectangular openings.

Preferably, the water inlet end of the cooling pipe is connected with the water supply end of the cooling water circulation system, and the water outlet end of the cooling pipe is connected with the water return end of the cooling water circulation system.

Preferably, the cooling pipe, the primary groove and the secondary groove are all arranged in a roundabout way, and the heat dissipation inner plate and the heat dissipation outer plate are all metal plates.

Preferably, the sections of the primary groove and the secondary groove are semicircular.

Preferably, the cooling pipe is a stainless steel pipe, and the side wall of the cooling pipe is tightly attached to the side walls of the primary groove and the secondary groove.

Preferably, the inner side of the heat dissipation inner plate is integrally formed with a screw seat, a screw hole is formed in the screw seat, a mounting hole is formed in the heat dissipation outer plate, the mounting hole is arranged corresponding to the screw hole, and the heat dissipation outer plate is positioned on the heat dissipation inner plate through a screw.

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

the first-stage grooves formed in the heat dissipation inner plate increase the contact area between the cooling pipe and hot air, improve the heat dissipation effect of the heat dissipation device, and enhance the heat conductivity of the heat dissipation device and accelerate the heat dissipation of the power distribution cabinet through metal and stainless steel materials;

the impurity that contains in the cooling water among the water-cooling heat abstractor can produce the sediment, deposits and adheres to on the pipe wall of cooling tube, not only can influence the radiating effect can also block up the pipeline, through installing the cooling tube between one-level recess and second grade recess, makes things convenient for the later stage to change the cooling tube that has the sediment to block up inside to through changing the cooling tube that is blocked up to improve heat abstractor's availability factor.

Drawings

FIG. 1 is a cross-sectional view of the present utility model;

FIG. 2 is an enlarged schematic view of the structure at C in FIG. 1;

FIG. 3 is a view showing the external effect of the present utility model in actual use;

FIG. 4 is an enlarged schematic view of the structure shown at B in FIG. 3;

FIG. 5 is an oblique view of the present utility model;

FIG. 6 is a diagram showing the internal effects of the present utility model in actual use;

fig. 7 is an enlarged schematic view of the structure at D in fig. 6.

In the figure: the heat dissipation inner plate 1, the heat dissipation outer plate 2, the cooling pipe 3, the primary groove 4, the secondary groove 5, the rectangular opening 6, the screw seat 7, the mounting hole 8 and the screw 9.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In order to make the objects, technical solutions, and advantages of the present utility model more apparent, the embodiments of the present utility model will be further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are some, but not all, embodiments of the present utility model, are intended to be illustrative only and not limiting of the embodiments of the present utility model, and that all other embodiments obtained by persons of ordinary skill in the art without making any inventive effort are within the scope of the present utility model.

In the description of the present utility model, it should be noted that the terms "center," "middle," "upper," "lower," "left," "right," "inner," "outer," "top," "bottom," "side," "vertical," "horizontal," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify 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. Furthermore, the terms "a," an, "" the first, "" the second, "" the third, "" the fourth, "" the fifth, "and the sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

For purposes of brevity and description, the principles of the embodiments are described primarily by reference to examples. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the embodiments. It will be apparent, however, to one of ordinary skill in the art that the embodiments may be practiced without limitation to these specific details. In some instances, well-known methods and structures have not been described in detail so as not to unnecessarily obscure the embodiments. In addition, all embodiments may be used in combination with each other.

Example 1

Referring to fig. 1-7, the present utility model provides a technical solution: the heat dissipation device for the power distribution cabinet comprises a heat dissipation inner plate 1, a heat dissipation outer plate 2 and a cooling pipe 3, wherein the heat dissipation inner plate 1 is a rectangular flat plate and is integrally formed with the side wall of the power distribution cabinet, a primary groove 4 is formed in the heat dissipation inner plate 1 in a rolling mode, the heat dissipation outer plate 2 is a rectangular plate, a secondary groove 5 is formed in the heat dissipation outer plate 2 in a rolling mode, the secondary groove 5 is arranged corresponding to the primary groove 4, the heat dissipation outer plate 2 is fixedly connected with the heat dissipation inner plate 1, a rectangular opening 6 is formed in the heat dissipation outer plate 2, the water inlet end and the water outlet end of the cooling pipe 3 penetrate through the rectangular opening 6, the water inlet end of the cooling pipe 3 is connected with the water supply end of a cooling water circulation system, and the water outlet end of the cooling pipe 3 is connected with the water return end of the cooling water circulation system;

through the one-level recess 4 that sets up on the heat dissipation inner panel, increase cooling tube 3 and the area of contact of hot air, improve heat abstractor's radiating effect.

Example two

Referring to fig. 1-7, on the basis of the first embodiment, a cooling pipe 3 is disposed in a first-stage groove 4 and a second-stage groove 5, the cross sections of the first-stage groove 4 and the second-stage groove 5 are semicircular, the cooling pipe 3, the first-stage groove 4 and the second-stage groove 5 are all arranged in a roundabout manner, the heat dissipation inner plate 1 and the heat dissipation outer plate 2 are all metal plates, the cooling pipe 3 is a stainless steel pipe, and the side walls of the cooling pipe 3 are tightly attached to the side walls of the first-stage groove 4 and the second-stage groove 5;

through metal and stainless steel material, strengthen heat abstractor's heat conductivity for the heat dissipation of switch board, and through installing the cooling tube between one-level recess 4 and second grade recess 5, make things convenient for the later stage to change the cooling tube, improve heat abstractor's availability factor through changing the cooling tube that is blocked up.

Example III

Referring to fig. 1-7, on the basis of the second embodiment, a screw seat 7 is integrally formed on the inner side surface of the heat dissipation inner plate 1, a screw hole is formed on the screw seat 7, a mounting hole 8 is formed on the heat dissipation outer plate 2, the mounting hole 8 is arranged corresponding to the screw hole, and the heat dissipation outer plate 2 is positioned on the heat dissipation inner plate 1 through a screw 9;

when the cooling pipe 3 is actually used, the cooling pipe 3 is firstly placed in the first-stage groove 4, then the heat-radiating outer plate 2 is covered, the cooling pipe 3 is fixed by screwing a screw 9 into the screw seat 7 through the mounting hole 8 on the heat-radiating outer plate 2, and finally the water inlet end of the cooling pipe 3 is connected with the water supply end of the cooling water circulation system, and the water outlet end of the cooling pipe 3 is connected with the water return end of the cooling water circulation system;

the electrical equipment in the power distribution cabinet can generate heat during operation, heat is conducted to the cooling pipe 3 through the heat dissipation inner plate 1, cooling water is injected into the cooling pipe through the water inlet of the cooling pipe 3 by the cooling water circulation system, the cooling water flows in the cooling pipe 3 and exchanges heat with the heat dissipation inner plate 1, and the heated water body enters the cooling water circulation system to be cooled through the water outlet of the cooling pipe.

While the foregoing has been described in terms of illustrative embodiments thereof, so that those skilled in the art may appreciate the present application, it is not intended to be limited to the precise embodiments so that others skilled in the art may readily utilize the present application to its various modifications and variations which are within the spirit and scope of the present application as defined and determined by the appended claims.

Claims

1. A heat abstractor for switch board, its characterized in that: the heat dissipation device for a power distribution cabinet comprises:

the heat dissipation inner plate (1), the heat dissipation inner plate (1) is a rectangular flat plate, the heat dissipation inner plate and the side wall of the power distribution cabinet are integrally formed, and a primary groove (4) is formed in the heat dissipation inner plate (1) in a rolling mode;

the heat dissipation outer plate (2), the heat dissipation outer plate (2) is a rectangular plate, a secondary groove (5) is formed in the heat dissipation outer plate (2) in a rolling mode, the secondary groove (5) is arranged corresponding to the primary groove (4), the heat dissipation outer plate (2) is fixedly connected with the heat dissipation inner plate (1), and a rectangular opening (6) is formed in the heat dissipation outer plate (2);

the cooling pipe (3), cooling pipe (3) set up in one-level recess (4) and second grade recess (5), and the water inlet end and the play water end of cooling pipe (3) all pass rectangle opening (6).

2. A heat sink for a power distribution cabinet according to claim 1, characterized in that: the water inlet end of the cooling pipe (3) is connected with the water supply end of the cooling water circulation system, and the water outlet end of the cooling pipe (3) is connected with the water return end of the cooling water circulation system.

3. A heat sink for a power distribution cabinet according to claim 2, characterized in that: the cooling pipe (3), the primary groove (4) and the secondary groove (5) are all arranged in a roundabout way, and the heat dissipation inner plate (1) and the heat dissipation outer plate (2) are both metal plates.

4. A heat sink for a power distribution cabinet according to claim 3, characterized in that: the sections of the primary groove (4) and the secondary groove (5) are semicircular.

5. A heat sink for a power distribution cabinet according to claim 4, wherein: the cooling pipe (3) is a stainless steel pipe, and the side wall of the cooling pipe (3) is tightly attached to the side walls of the primary groove (4) and the secondary groove (5).

6. A heat sink for a power distribution cabinet according to claim 5, wherein: the inner side surface integrated into one piece of heat dissipation inner panel (1) has screw seat (7), and has seted up the screw hole on screw seat (7), set up mounting hole (8) on heat dissipation planking (2), mounting hole (8) set up corresponding with the screw hole, and heat dissipation planking (2) are fixed a position on heat dissipation inner panel (1) through screw (9) _。