CN218380614U

CN218380614U - Combined internal conduction radiator

Info

Publication number: CN218380614U
Application number: CN202222415410.5U
Authority: CN
Inventors: 林琼榕; 陈海强
Original assignee: Special Energy Xiamen Superconducting Technology Co ltd
Current assignee: Special Energy Xiamen Superconducting Technology Co ltd
Priority date: 2022-09-13
Filing date: 2022-09-13
Publication date: 2023-01-24
Anticipated expiration: 2032-09-13

Abstract

The utility model discloses a modular internal conduction radiator, it includes heat-sink body, radiator and heat-conducting component, the heat-sink body is located the below of radiator, heat-conducting component sets up between heat-sink body and radiator, wherein, the radiator includes: the outer frame is provided with a cavity with a front end and a rear end communicated with each other, and fins are arranged on the outer surface of the outer frame; and the heat transfer pipe is arranged in the cavity and is connected with the inner surface of the cavity. According to the structure, the heat transfer pipe is arranged in the cavity, so that the waste of the internal space of the heat dissipation body can be reduced, the heat dissipation body can have a larger heat dissipation surface area, and the heat dissipation efficiency of the heat dissipation body is improved; the heat conduction pipe not only can be used for dissipating heat on the surface of the heat conduction pipe, but also can conduct heat quickly, conduct the heat from the position with higher temperature of the outer frame to the position with lower temperature, and can improve the conduction efficiency of the heat on the heat dissipation body.

Description

Combined internal conduction radiator

Technical Field

The utility model relates to a heat dissipation technical field, in particular to radiator.

Background

The radiator mainly comprises a heat absorption body and a heat radiation body, and fins are arranged on the heat radiation body to increase the heat radiation surface area of the heat radiation body. For the production of some radiators, the section bar is cut into sections, and then the section bar cut into sections is machined through drilling and the like to form the radiators, wherein fins are formed on the outer portions of the section bar when the section bar is extruded for production, so that the radiators are low in machining cost and high in production efficiency. But the limitation of the profile strip extrusion molding process is received, the interior of some profile strips adopts a relatively flat structure, or only grooves with shallow depth are arranged, so that the total surface area of the heat radiation body is smaller, and the heat radiation efficiency is reduced. In addition, the heat is slowly conducted in the heat dissipation body, and the heat transfer efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a modular internal conduction radiator, the total surface area that can solve the radiator is less to and the heat is at the slower problem of conduction of radiator.

In order to achieve the above object, a combined internal conduction heat sink is provided, which includes a heat absorbing body, a heat dissipating body and a heat conducting component, wherein the heat absorbing body is located below the heat dissipating body, the heat conducting component is disposed between the heat absorbing body and the heat dissipating body, and the heat dissipating body includes: the outer frame is provided with a cavity with a front end and a rear end communicated with each other, and fins are arranged on the outer surface of the outer frame; and the heat transfer pipe is arranged in the cavity and is connected with the inner surface of the cavity.

According to the combined internal conduction radiator, the conduction heat pipe is arranged in a bent mode and is provided with the straight pipe section connected with the inner side wall of the cavity.

According to the combined internal conduction radiator, the conduction heat pipe is bent and arranged to be spiral.

According to the combined type internal conduction radiator, the inner side wall of the cavity is concavely provided with a limiting groove, and the conduction heat pipe is positioned in the limiting groove.

According to the combined internal conduction radiator, the conduction heat pipe is bent into a serpentine shape.

The combined internal conduction radiator further comprises a fan, and the fan is arranged on the front side and/or the rear side of the cavity.

According to the combined internal conduction radiator, the outer frame is provided with: the two side plates are respectively arranged on two sides of the cavity; and the bottom plate part is positioned at the bottom of the outer frame and is connected with the heat absorbing body.

According to the combined internal conduction radiator, the heat absorbing body comprises a first base and a second base, and the first base, the second base and the bottom plate are sequentially arranged from bottom to top.

In accordance with the above-described combined internal conduction heat sink, the heat conducting assembly comprises: the heat pipe comprises a first heat pipe and a second heat pipe, wherein the first heat pipe is provided with a first heat absorption section and a first heat transfer section, the first heat absorption section is positioned between a first base and a second base, and the first heat transfer section is inserted into the side plate; the second heat pipe is provided with a second heat absorption section and a second heat transfer section, the top surface of the second base is concavely provided with a mounting groove, the second heat absorption section is positioned in the mounting groove, the second heat transfer section is inserted into the side plate, and the second heat absorption section and the first heat absorption section are arranged at an included angle.

According to the combined type internal conduction radiator, the end part of the first heat absorption section is connected with the end part of the first heat transfer section through the arc-shaped section, an installation space is formed between the arc-shaped section and the top of the first base, the heat absorption body further comprises a heat absorption cushion block, the heat absorption cushion block is located in the installation space and is respectively connected with the arc-shaped section and the first base, and the side face of the heat absorption cushion block is flush with the side face of the first base.

The scheme has at least one of the following beneficial effects: according to the structure, the heat transfer pipe is arranged in the cavity, so that the waste of the internal space of the heat dissipation body can be reduced, the heat dissipation body can have a larger heat dissipation surface area, and the heat dissipation efficiency of the heat dissipation body is improved; the heat conduction pipe not only can be used for dissipating heat on the surface of the heat conduction pipe, but also can conduct heat quickly, conduct the heat from the position with higher temperature of the outer frame to the position with lower temperature, and can improve the conduction efficiency of the heat on the heat dissipation body.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The present invention will be further described with reference to the accompanying drawings and examples;

FIG. 1 is a view showing the structure of a first embodiment of the present invention;

fig. 2 is a cross-sectional view of a first embodiment of the present invention;

fig. 3 is an exploded view of the first embodiment of the present invention;

FIG. 4 is a structural view of a second embodiment of the present invention;

fig. 5 is an exploded view of a second embodiment of the present invention.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, the terms greater than, less than, exceeding, etc. are understood to exclude the number, and the terms above, below, inside, etc. are understood to include the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1 to 5, a combined internal conduction heat sink includes a heat absorbing body 10, a heat dissipating body 20 and a heat conducting assembly 30, the heat absorbing body 10 is located below the heat dissipating body 20, the heat conducting assembly 30 is disposed between the heat absorbing body 10 and the heat dissipating body 20, the heat absorbing body 10 is used for absorbing heat of a heat source, the heat on the heat absorbing body 10 can be conducted to the heat dissipating body 20 through the heat conducting assembly 30, and the heat can be dissipated through the heat dissipating body 20. The heat radiator 20 includes an outer frame 21 and a heat conduction pipe 22, the outer frame 21 has a cavity 23 with front and rear ends penetrating, a fin 24 is disposed on an outer surface of the outer frame 21, and the heat conduction pipe 22 is disposed in the cavity 23 and connected to or abutted against an inner surface of the cavity 23.

With the above structure, the heat transfer pipe 22 is disposed in the cavity 23, so that waste of the internal space of the heating radiator 20 can be reduced, the heating radiator 20 can have a larger heat dissipation surface area, and the heat dissipation efficiency of the heating radiator can be improved. In addition, the heat conduction pipe 22 can not only dissipate heat by its surface, but also quickly conduct heat from a position where the temperature of the outer frame 21 is high to a position where the temperature is low, thereby improving the heat conduction efficiency in the radiator 20. Moreover, the heat radiator 20 can fully utilize the internal space thereof for heat radiation, so that the overlarge size of the heat radiator 20 is avoided, and the heat radiator is convenient to install and arrange in places with limited space. The outer frame 21 can be formed by cutting the section bar and the like, so that the production efficiency is improved, and the production cost is reduced.

Wherein the heat transfer pipe 22 is arranged in a bent manner and has a straight pipe section 221 connected to or abutting against the inner side wall of the cavity 23. With this structure, the length of the heat transfer pipe 22 can be increased, the heat dissipation surface area of the heat sink 20 can be increased, and the straight pipe section 221 can increase the contact area between the heat transfer pipe 22 and the outer frame 21, so as to facilitate heat conduction.

Referring to fig. 1 to 3, in a first embodiment of the present invention, the conductive heat pipe 22 is bent to be spirally arranged. In order to position the heat transfer pipe 22, a limiting groove 231 is concavely formed on the inner side wall of the cavity 23, and the heat transfer pipe 22 is located in the limiting groove 231.

Specifically, in the present embodiment, the conductive heat pipe 22 is bent to be arranged in a rectangular spiral shape. In addition, the conductive heat pipe 22 may be bent to be arranged in a cylindrical spiral shape.

In the present embodiment, the outer frame 21 has two side plates 211 and a bottom plate 212, the two side plates 211 are respectively disposed on two sides of the cavity 23, the bottom plate 212 is located at the bottom of the outer frame 21, and the bottom plate 212 is connected to or abutted against the heat absorbing body 10. The bottom plate portion 212 supports the outer frame 21 and the heat absorbing body 10 in a spaced manner, and the cavity 23 is formed between the two side plates 211, i.e., the straight tube section 221 is connected to the side plates 211.

In this embodiment, the heat absorbing body 10 includes a first base 11 and a second base 12, and the first base 11, the second base 12 and the bottom plate 212 are arranged in this order from bottom to top. The heat conducting assembly 30 includes a first heat pipe 31 and a second heat pipe 32, the first heat pipe 31 is provided with a first heat absorption section 311 and a first heat transfer section 312, the first heat absorption section 311 is located between the first base 11 and the second base 12, the first heat transfer section 312 is inserted into the side plate 211, the second heat pipe 32 is provided with a second heat absorption section 321 and a second heat transfer section 322, the top surface of the second base 12 is concavely provided with an installation groove 121, the second heat absorption section 321 is located in the installation groove 121, the second heat transfer section 322 is inserted into the side plate 211, and the second heat absorption section 321 and the first heat absorption section 311 are arranged at an included angle.

With the above structure, heat can be quickly conducted from the heat absorbing body 10 to the heat dissipating body 20 through the first heat pipe 31 and the second heat pipe 32, so that the heat dissipating efficiency is improved; the second heat absorbing section 321 and the first heat absorbing section 311 form an included angle, so that the second heat absorbing section 321 can absorb heat conducted by each first heat absorbing section 311 more uniformly, and the heat absorbing effect is improved. In addition, the first heat transfer section 312 and the second heat transfer section 322 are inserted into the side plate 211, so that heat can be concentrated on the side plate 211, and the straight tube section 221 of the heat transfer pipe 22 is connected with the side plate 211, so that the heat transfer pipe 22 can quickly transfer and dissipate heat on the side plate 211, thereby reducing heat accumulation on the side plate 211 and improving heat dissipation efficiency.

Wherein the second heat absorbing section 321 and the first heat absorbing section 311 can be arranged at an included angle of 90 deg..

In this embodiment, the end of the first heat absorption section 311 is connected to the end of the first heat transfer section 312 through the arc section 313, an installation space is formed between the arc section 313 and the top of the first base 11, the heat absorber 10 further includes a heat absorption pad 13, the heat absorption pad 13 is located in the installation space and is respectively connected to or abutted against the arc section 313 and the first base 11, and the side surface of the heat absorption pad 13 is flush with the side surface of the first base 11. With this structure, both the bottom surface and the side surface of the heat absorbing body 10 can contact with the heat source and absorb heat well, and the mounting flexibility and the application range of the heat radiating body 20 are improved.

Referring to fig. 4 and 5, in the second embodiment of the present invention, compared to the first embodiment, in the present embodiment, the conductive heat pipe 22 is bent in a serpentine shape, and the radial section of the conductive heat pipe 22 is in a bar shape. Wherein the length direction of the conductive heat pipe 22 is perpendicular to the radial section.

In addition, in the present embodiment, the heat conducting pipes 22 are provided in a plurality and arranged in a rectangular array, so as to increase the number of the heat conducting pipes and increase the heat dissipating surface area.

In some embodiments, the heat sink of the present invention further includes a fan (not shown), wherein the fan may be disposed at the front side or the rear side of the cavity 23, or disposed at both the front side and the rear side of the cavity 23, so as to perform forced air cooling on the heat sink 20.

The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. The utility model provides a modular internal conduction radiator, its characterized in that, includes heat-absorbing body, radiator and heat conduction subassembly, the heat-absorbing body is located the below of radiator, the heat conduction subassembly sets up between heat-absorbing body and radiator, wherein, the radiator includes:

the outer frame is provided with a cavity with a front end and a rear end communicated with each other, and fins are arranged on the outer surface of the outer frame;

and the heat transfer pipe is arranged in the cavity and is connected with the inner surface of the cavity.

2. A modular internal conduction radiator according to claim 1, wherein the conduction heat pipe is arranged in a curved configuration and has a straight pipe section meeting the internal side walls of the cavity.

3. A modular internal conduction heat sink according to claim 2, wherein the conductive heat pipe is arranged in a serpentine configuration.

4. The combined internal conduction heat sink of claim 3, wherein a limiting groove is recessed in the inner sidewall of the cavity, and the conduction heat pipe is located in the limiting groove.

5. A modular internal conduction heat sink according to claim 2, wherein the conductive heat pipe is bent in a serpentine shape.

6. A modular internal conduction heat sink as claimed in claim 1, further comprising a fan disposed at the front and/or rear side of the cavity.

7. A modular internal conduction heat sink according to any one of claims 1 to 6, wherein the external frame has:

the two side plates are respectively arranged on two sides of the cavity;

and the bottom plate part is positioned at the bottom of the outer frame and is connected with the heat absorbing body.

8. A combined internal conduction heat sink as claimed in claim 7, wherein the heat absorbing body comprises a first base and a second base, the first base, the second base and the bottom plate being arranged in sequence from bottom to top.

9. The combined internal conduction heat sink of claim 8, wherein the heat conducting assembly comprises

The heat pipe comprises a first heat pipe and a second heat pipe, wherein the first heat pipe is provided with a first heat absorption section and a first heat transfer section, the first heat absorption section is positioned between a first base and a second base, and the first heat transfer section is inserted into the side plate;

the second heat pipe is provided with a second heat absorption section and a second heat transfer section, the top surface of the second base is concavely provided with a mounting groove, the second heat absorption section is positioned in the mounting groove, the second heat transfer section is inserted in the side plate, and the second heat absorption section and the first heat absorption section are arranged at an included angle.

10. The combined internal conduction heat sink as claimed in claim 9, wherein the end of the first heat absorbing section is connected to the end of the first heat transferring section through an arc-shaped section, a mounting space is formed between the arc-shaped section and the top of the first base, the heat absorbing body further comprises heat absorbing pads, the heat absorbing pads are located in the mounting space and respectively connected to the arc-shaped section and the first base, and the sides of the heat absorbing pads are flush with the sides of the first base.