CN215420906U

CN215420906U - Aluminium base board of high-efficient heat dissipation convenient to installation is fixed

Info

Publication number: CN215420906U
Application number: CN202121530337.5U
Authority: CN
Inventors: 张于均; 张晓辉
Original assignee: Zhejiang Dejia Electronic Technology Co ltd
Current assignee: Zhejiang Dejia Electronic Technology Co ltd
Priority date: 2021-07-06
Filing date: 2021-07-06
Publication date: 2022-01-04
Anticipated expiration: 2031-07-06

Abstract

The utility model provides an efficient heat-dissipation aluminum substrate convenient to mount and fix, and belongs to the technical field of semiconductors. This kind of aluminium base board of high-efficient heat dissipation convenient to installation is fixed, including aluminium base board body, the surface of aluminium base board body is equipped with radiator unit, radiator unit includes first connecting cylinder, inside first connecting cylinder was fixed in aluminium base board body through the pore, slidable mounting has the second connecting cylinder in the first connecting cylinder, the one end that first connecting cylinder was kept away from to the second connecting cylinder is fixed with the heating panel, the second louvre has been seted up on the surface of heating panel, the side of aluminium base board body is equipped with quick installation mechanism, first louvre has all been seted up on the surface of first connecting cylinder and second connecting cylinder. The utility model relates to a method for preparing a high-temperature-resistant ceramic material. The applicability and the heat dissipation performance of the aluminum substrate are effectively improved, the applicability of the aluminum substrate in mounting and use is improved, the flexibility and the applicability of the aluminum substrate in mounting are effectively improved, and meanwhile, the work efficiency of the aluminum substrate in dismounting is also improved.

Description

Aluminium base board of high-efficient heat dissipation convenient to installation is fixed

Technical Field

The utility model relates to the field of semiconductors, in particular to an efficient heat dissipation aluminum substrate convenient to mount and fix.

Background

The aluminum substrate is a low-alloyed Al-Mg-Si series high-plasticity alloy plate, has good thermal conductivity, electrical insulation performance and machining performance, is higher in current bearing capacity, can withstand voltage of 4500V and has a thermal conductivity coefficient larger than 2.0 by adopting the same thickness and the same line width compared with the traditional FR-4, and is mainly used in the industry. Generally, a single panel is composed of three layers, i.e., a circuit layer, an insulating layer and a metal base layer. The high-end application is also designed to be a double-sided board, and the structure of the double-sided board is a circuit layer, an insulating layer, an aluminum base, an insulating layer and a circuit layer. The aluminum-based composite board is rarely used as a composite board and can be formed by laminating a common composite board, an insulating layer and an aluminum base.

However, the heat dissipation performance of a common aluminum substrate is poor when the aluminum substrate is used, the normal service life of the aluminum substrate cannot be guaranteed, and meanwhile, the aluminum substrate is inconvenient to disassemble and assemble when being overhauled, and the work efficiency is not improved easily.

SUMMERY OF THE UTILITY MODEL

In order to make up for the above disadvantages, the utility model provides an efficient heat dissipation aluminum substrate convenient to mount and fix, so as to solve the problems that the heat dissipation performance of a common aluminum substrate is poor, the normal service life of the aluminum substrate cannot be guaranteed, and meanwhile, the aluminum substrate is inconvenient to mount and dismount during maintenance, which is not beneficial to improving the working efficiency.

The utility model is realized by the following steps:

the utility model provides a high-efficiency heat-dissipation aluminum substrate convenient to mount and fix, which comprises an aluminum substrate body, wherein a heat-dissipation assembly is arranged on the surface of the aluminum substrate body, the heat-dissipation assembly can effectively improve the heat dissipation performance of the aluminum substrate and ensure the normal service life of the aluminum substrate, the heat-dissipation assembly comprises a first connecting cylinder, the first connecting cylinder is fixed inside the aluminum substrate body through a pore channel, a second connecting cylinder is arranged in the first connecting cylinder in a sliding manner, the second connecting cylinder can be freely adjusted in the first connecting cylinder in a telescopic manner, a heat-dissipation plate is fixed at one end of the second connecting cylinder, which is far away from the first connecting cylinder, the heat on the aluminum substrate is transferred to the surface of the first connecting cylinder and further transferred to the surface of the second connecting cylinder, and finally transferred to the surface of the heat-dissipation plate, the heat-dissipation effect of the aluminum substrate is effectively improved, the surface of the heat-dissipation plate is provided with second heat-dissipation holes, which is beneficial to improving the heat-dissipation effect of the heat-dissipation plate, the side of aluminium base board body is equipped with quick installation mechanism, is favorable to improving aluminium base board maintenance convenience and work efficiency of dismouting.

In an embodiment of the present invention, the first heat dissipation holes are formed on the surfaces of the first connection barrel and the second connection barrel, which is beneficial to improving the heat dissipation effect and efficiency.

In an embodiment of the utility model, a first sliding groove is formed in the upper surface of the first connecting cylinder, a first stud is slidably mounted on the inner wall of the first sliding groove, the lower end of the first stud is welded to the surface of the second connecting cylinder, a first hand nut is in threaded connection with the surface of the first stud, the second connecting cylinder can be prevented from being separated from the first connecting cylinder by the first stud, and the stability of the first connecting cylinder and the second connecting cylinder in use is ensured.

In an embodiment of the utility model, the first connecting cylinder, the second connecting cylinder and the heat dissipation plate are all made of copper materials, which is beneficial to improving the heat dissipation effect and the heat dissipation efficiency.

In an embodiment of the utility model, the quick mounting mechanism comprises a mounting plate, the mounting plate is fixed on the side surface of the aluminum substrate body, a U-shaped block is welded on the side surface of the mounting plate, and a first through hole is formed in the surface of the U-shaped block.

In an embodiment of the utility model, a first bolt is installed in the first through hole, a connecting block is movably installed on the surface of the first bolt through a hole, the first bolt is in threaded connection with a second hand-operated screw cap, the second hand-operated screw cap is screwed down to fix the connecting block, a guide plate is welded at the lower end of the connecting block, the guide plate is slightly narrow and is beneficial to fast inserting the guide plate into the mounting shell, the mounting shell is clamped on the surface of the guide plate, and the guide plate is made of cast iron material and is beneficial to attracting the magnet block in the mounting shell, so that the mounting stability is guaranteed.

In an embodiment of the utility model, the side surface of the mounting shell is symmetrically welded with the fixing plate, the surface of the fixing plate is provided with a through hole for inserting a screw and fixing the fixing plate, the inside of the mounting shell is fixed with the magnet block, and the fixing plate is fixed in the shell used for mounting the aluminum substrate through the bolt, which is beneficial to ensuring the stability of the aluminum substrate in mounting and use.

The utility model has the beneficial effects that: 1. the first hand-screwed nut is unscrewed to push the heat dissipation plate, so that the second connecting cylinder is enabled to shrink into the first connecting cylinder, and when the position is proper, the first hand-screwed nut is screwed to the first connecting cylinder again, so that the applicability and the heat dissipation performance of the aluminum substrate are effectively improved, and the applicability of the aluminum substrate in mounting and use is improved; 2. when the aluminum substrate is fixed, the screws are inserted into the through holes in the surface of the fixing plate to fix the fixing plate in the shell for mounting the aluminum substrate, then the guide plate is inserted into the mounting shell, the second hand-operated screw cap is unscrewed, the aluminum substrate is adjusted to a proper mounting angle by rotating with the first bolt as an axis, and then the second hand-operated screw cap is screwed to the surface of the U-shaped block, so that the mounting flexibility and the mounting applicability of the aluminum substrate are effectively improved, and the dismounting work efficiency of the aluminum substrate is also improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a perspective view of an efficient heat dissipation aluminum substrate convenient to mount and fix according to an embodiment of the present invention;

fig. 2 is an enlarged view of a portion a in fig. 1 of a high-efficiency heat-dissipating aluminum substrate convenient to mount and fix according to an embodiment of the present invention;

fig. 3 is an exploded view of an efficient heat dissipation aluminum substrate quick mounting mechanism convenient to mount and fix according to an embodiment of the present invention;

fig. 4 is a schematic front view of an efficient heat dissipation aluminum substrate convenient to mount and fix according to an embodiment of the present invention.

In the figure: 100. an aluminum substrate body; 200. a quick mounting mechanism; 201. mounting a plate; 202. a U-shaped block; 203. a first through hole; 204. a first bolt; 205. connecting blocks; 206. screwing the screw cap by a second hand; 207. a guide plate; 208. mounting a shell; 209. a fixing plate; 300. a heat dissipating component; 301. a first connecting cylinder; 302. a second connecting cylinder; 303. a first heat dissipation hole; 304. a heat dissipation plate; 305. a second heat dissipation hole; 306. a first chute; 307. a first stud; 308. the first hand screws the nut.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

Examples

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides an aluminium base board of high-efficient heat dissipation convenient to installation is fixed, including aluminium base board body 100, the surface of aluminium base board body 100 is equipped with radiator unit 300, radiator unit 300 can effectively improve the heat dispersion of aluminium base board, the normal life of aluminium base board has been ensured, radiator unit 300 includes first connecting cylinder 301, inside first connecting cylinder 301 was fixed in aluminium base board body 100 through the pore, slidable mounting has second connecting cylinder 302 in first connecting cylinder 301.

The second connecting cylinder 302 can be freely adjusted in the first connecting cylinder 301 in a telescopic manner, the radiating plate 304 is fixed at one end, away from the first connecting cylinder 301, of the second connecting cylinder 302, heat on the aluminum substrate is transferred to the surface of the first connecting cylinder 301, and further transferred to the surface of the second connecting cylinder 302 and finally transferred to the surface of the radiating plate 304, and therefore the radiating effect of the aluminum substrate is effectively improved.

Referring to fig. 1 to 4, the surface of the heat dissipating plate 304 is provided with the second heat dissipating holes 305, which is beneficial to improving the heat dissipating effect of the heat dissipating plate 304, and the side surface of the aluminum substrate body 100 is provided with the quick mounting mechanism 200, which is beneficial to improving the convenience and the working efficiency of the aluminum substrate during the maintenance.

First louvre 303 has all been seted up on the surface of first connecting cylinder 301 and second connecting cylinder 302, is favorable to improving radiating effect and efficiency, and first spout 306 has been seted up to the upper surface of first connecting cylinder 301, and the inner wall slidable mounting of first spout 306 has first double-screw bolt 307, and the lower extreme of first double-screw bolt 307 welds on the surface of second connecting cylinder 302.

Referring to fig. 1 to 4, the first stud 307 is screwed on the first hand nut 308, the second connecting cylinder 302 is prevented from being separated from the first connecting cylinder 301 by the first stud 307, the stability of the first connecting cylinder 301 and the second connecting cylinder 302 is ensured, when the aluminum substrate is limited in installation space, the first hand nut 308 can be unscrewed by hand, and then the heat dissipation plate 304 is pushed, so that the second connecting cylinder 302 is retracted into the first connecting cylinder 301, and the first hand nut 308 is screwed on the first connecting cylinder 301 again when the position is suitable, so that the applicability and the heat dissipation performance of the aluminum substrate are effectively improved, and the applicability of the aluminum substrate in installation and use is improved. The first connecting cylinder 301, the second connecting cylinder 302 and the heat dissipation plate 304 are made of copper materials, and therefore the heat dissipation effect and the heat dissipation efficiency are improved.

The quick mounting mechanism 200 comprises a mounting plate 201, the mounting plate 201 is fixed on the side surface of the aluminum substrate body 100, a U-shaped block 202 is welded on the side surface of the mounting plate 201, a first through hole 203 is formed in the surface of the U-shaped block 202, and a first bolt 204 is mounted in the first through hole 203.

Referring to fig. 1 to 4, a connecting block 205 is movably installed on a surface of the first bolt 204 through a hole, a second hand nut 206 is screwed on the first bolt 204, and the second hand nut 206 is tightened to fix the connecting block 205.

The lower extreme welding of connecting block 205 has deflector 207, and deflector 207 is slightly narrow, is favorable to the quick insertion of deflector 207 in installation shell 208, and the surface joint of deflector 207 has installation shell 208.

The guide plate 207 is made of cast iron material, so that the guide plate is favorably attracted with the magnet block inside the mounting shell 208, and the mounting stability is guaranteed.

Fixing plates 209 are symmetrically welded to the side surfaces of the mounting case 208, and through holes are formed in the surfaces of the fixing plates 209 for inserting screws and fixing the fixing plates 209.

The magnet block is fixed in the mounting shell 208, and the fixing plate 209 is fixed in the shell used for mounting the aluminum substrate through bolts, so that the stability of mounting and using the aluminum substrate is guaranteed.

Specifically, this aluminium base board's of high-efficient heat dissipation theory of operation convenient to installation is fixed: during the use, when aluminium base board installation space is limited, the first screw nut 308 of available hand unscrewing, then promote heat dissipation board 304 to impel second connecting cylinder 302 to contract in first connecting cylinder 301, when the position is fit for, tighten first screw nut 308 once more to first connecting cylinder 301 can, the suitability and the heat dispersion of aluminium base board have effectively been improved, have improved the suitability of aluminium base board installation use. When the aluminum substrate needs to be fixed, firstly, screws are inserted into through holes in the surface of the fixing plate 209 to fix the fixing plate 209 in a shell used for mounting the aluminum substrate, then the guide plate 207 is inserted into the mounting shell 208, then the second hand-screw nut 206 is unscrewed, the aluminum substrate is adjusted to a proper mounting angle by rotating with the first bolt 204 as an axis, and then the second hand-screw nut 206 is screwed to the surface of the U-shaped block 202, so that the flexibility and the applicability of mounting the aluminum substrate are effectively improved, and meanwhile, the work efficiency of dismounting the aluminum substrate is also improved.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an aluminium base board of high-efficient heat dissipation convenient to installation is fixed, includes aluminium base board body (100), its characterized in that, the surface of aluminium base board body (100) is equipped with radiator unit (300), radiator unit (300) include first connecting cylinder (301), inside first connecting cylinder (301) are fixed in aluminium base board body (100) through the pore, slidable mounting has second connecting cylinder (302) in first connecting cylinder (301), the one end that first connecting cylinder (301) were kept away from in second connecting cylinder (302) is fixed with heating panel (304), second louvre (305) have been seted up on the surface of heating panel (304), the side of aluminium base board body (100) is equipped with quick installation mechanism (200).

2. The aluminum substrate with high heat dissipation efficiency convenient for installation and fixation as claimed in claim 1, wherein the first heat dissipation hole (303) is formed on the surface of each of the first connection barrel (301) and the second connection barrel (302).

3. The aluminum base plate with the efficient heat dissipation effect convenient to mount and fix as claimed in claim 1, wherein a first sliding groove (306) is formed in a surface of the first connecting cylinder (301), a first stud (307) is slidably mounted on an inner wall of the first sliding groove (306), a lower end of the first stud (307) is welded to a surface of the second connecting cylinder (302), and a first hand nut (308) is connected to a surface of the first stud (307) in a threaded manner.

4. The aluminum base board for easy mounting and fixing of high efficiency heat dissipation of claim 1, wherein the first connecting cylinder (301), the second connecting cylinder (302) and the heat dissipation plate (304) are made of copper material.

5. The aluminum base plate convenient for installation and fixation with high efficiency and heat dissipation of claim 1, wherein the quick installation mechanism (200) comprises an installation plate (201), the installation plate (201) is fixed on a side surface of the aluminum base plate body (100), a U-shaped block (202) is welded on the side surface of the installation plate (201), and a first through hole (203) is opened on the surface of the U-shaped block (202).

6. The efficient heat dissipation aluminum substrate convenient to mount and fix as claimed in claim 5, wherein a first bolt (204) is mounted in the first through hole (203), a connecting block (205) is movably mounted on the surface of the first bolt (204) through a hole, a second manual screw nut (206) is connected to the first bolt (204) in a threaded manner, a guide plate (207) is welded to the lower end of the connecting block (205), a mounting shell (208) is clamped to the surface of the guide plate (207), and the guide plate (207) is made of cast iron material.

7. The aluminum base plate convenient for installation and fixation with high efficiency and heat dissipation of claim 6, wherein the side surface of the installation shell (208) is symmetrically welded with fixing plates (209), the surface of the fixing plates (209) is provided with through holes, the inside of the installation shell (208) is fixed with magnet blocks, and the fixing plates (209) are fixed in a shell used for installing the aluminum base plate through bolts.