CN216650372U

CN216650372U - High-power heat dissipation ceramic

Info

Publication number: CN216650372U
Application number: CN202123401253.4U
Authority: CN
Inventors: 刘峰; 叶许
Original assignee: Hunan Xiangci Keyi Co ltd
Current assignee: Hunan Xiangci Keyi Co ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-05-31
Anticipated expiration: 2031-12-30

Abstract

The utility model discloses high-power heat-dissipation ceramic, which belongs to the technical field of ceramic and comprises a shell, wherein the shell comprises an upper plate, a bottom plate, a first side plate and a second side plate, vent holes are formed in the upper plate and the bottom plate, first through holes communicated with the vent holes are formed in the side surfaces of the upper plate and the bottom plate, N rows of first mounting holes are formed in the second side plate, D first mounting holes are formed in each row, a first fin is fixedly connected between the corresponding first mounting holes in the two second side plates, two ends of the first fin extend out of the first mounting holes, and a plurality of second fins are fixedly connected to two ends of the first fin; a plurality of partition plates are fixedly connected between the two first side plates, and the side surfaces of the first fins are fixedly connected with third fins; be equipped with the second through-hole on the division board, through setting up first fin, second fin, third fin, fourth fin and fifth fin, quick distribute away the heat in the shell, improve the radiating efficiency.

Description

High-power heat dissipation ceramic

Technical Field

The utility model belongs to the technical field of ceramics, and particularly relates to high-power heat dissipation ceramic.

Background

Along with the development of modern science and technology, electronic components are more and more widely applied. However, the further development of electronic components is seriously affected by the heat dissipation problem of the electronic components, and in order to solve the problem of poor heat dissipation performance of the electronic components, people generally use ceramic heat dissipation plates for heat dissipation. The ceramic heat dissipation plate can effectively solve the problems of insufficient pressure resistance, poor heat dissipation and the like of the traditional heat dissipation product for electronic components, but due to the limitation of ceramic characteristics, the heat dissipation efficiency is not high, and the heat dissipation requirement is difficult to meet.

The patent with publication number CN208480159U discloses a ceramic heat dissipation structure, which includes a first ceramic heat dissipation plate and a second ceramic heat dissipation plate, wherein the first ceramic heat dissipation plate is connected with the second ceramic heat dissipation plate through a connection component; the first ceramic heat dissipation plate and the second ceramic heat dissipation plate are both provided with micro-hole structures, the surface of the first ceramic heat dissipation plate is smooth, two sides of the second ceramic heat dissipation plate are smooth edges, the middle of the second ceramic heat dissipation plate is of a wave-shaped structure, and two ends of each smooth edge are provided with connecting through holes; a flow guide pipe assembly is arranged between the first ceramic heat dissipation plate and the second ceramic heat dissipation plate and consists of a plurality of U-shaped pipes; the connecting component comprises a connecting rod and a fixing nut which are matched with each other, the connecting rod is fixedly connected to the end point of the first ceramic heat dissipation plate, and the fixing nut is connected with the first ceramic heat dissipation plate and the second ceramic heat dissipation plate through the fixing connecting rod. The double-layer heat dissipation plate has a simple structure, the heat dissipation effect is greatly improved due to the arrangement of the double-layer heat dissipation plate, the heat dissipation area can be increased due to the wavy structure, and the heat dissipation efficiency can be improved due to the flow guide pipe assembly; the installation is simple, and the transportation is convenient, is favorable to using widely.

However, the ceramic heat dissipation plate is only set to be wavy, so that the heat dissipation effect is not high, and the application range is small; therefore, there is a need to provide a high power heat dissipation ceramic to solve the above problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems of the scheme, the utility model provides a high-power heat dissipation ceramic.

The purpose of the utility model can be realized by the following technical scheme:

a high-power heat dissipation ceramic comprises a shell, wherein the shell comprises an upper plate, a bottom plate, a first side plate and a second side plate, vent holes are formed in the upper plate and the bottom plate, first through holes communicated with the vent holes are formed in the side surfaces of the upper plate and the bottom plate, N rows of first mounting holes are formed in the second side plate, D first mounting holes are formed in each row, a first fin is fixedly connected between the corresponding first mounting holes in the two second side plates, two ends of the first fin extend out of the first mounting holes, and a plurality of second fins are fixedly connected to two ends of the first fin;

a plurality of partition plates are fixedly connected between the two first side plates, and the side surfaces of the first fins are fixedly connected with third fins; the partition plate is provided with a second through hole, the bottom surfaces of the first fins positioned on two sides of the second side plate are fixedly connected with fourth fins, and one end of each fourth fin penetrates through the corresponding fifth fin fixedly connected with the first side plate.

Furthermore, the inner sides of the upper plate and the bottom plate are both wavy, and the partition plate is wavy.

Further, N is an integer, and the value range of N is [3,6 ].

Further, D is an integer and the value range of D is [2,5 ].

Further, the uppermost first fin of each row is located below the projecting portion of the upper plate, and the remaining first fins are located below the projecting portion of the partition plate.

Further, the vent hole and the first through hole in the upper plate are located in the recessed portion, and the vent hole and the first through hole in the bottom plate are located in the protruding portion.

Compared with the prior art, the utility model has the beneficial effects that: the inner sides of the upper plate and the bottom plate are in a wave shape, and the partition plate is in a wave shape, so that the heat dissipation areas of the upper plate, the bottom plate and the partition plate are increased, and the heat dissipation speed is accelerated; by arranging the first fin, the second fin, the third fin, the fourth fin and the fifth fin, heat in the shell is quickly radiated, and the radiating efficiency is improved; through the setting of ventilation hole, first through-hole and second through-hole for the air can freely pass in and out the shell, takes away the heat, and through the flow of air, the work of cooperation first fin, second fin, third fin, fourth fin and fifth fin improves the radiating efficiency.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

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

FIG. 2 is a cross-sectional view of the overall structure of the present invention;

FIG. 3 is a schematic view of the first and third fins of the present invention.

In the figure: 1. a housing; 101. an upper plate; 102. a base plate; 103. a first side plate; 104. a second side plate; 105. a vent hole; 106. a first through hole; 107. a first mounting hole; 2. a partition plate; 201. a second through hole; 3. a first fin; 4. a second fin; 5. a third fin; 6. a fourth fin; 7. and a fifth fin.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 3, a high power heat dissipation ceramic comprises a housing 1, the housing 1 comprises an upper plate 101, a bottom plate 102, a first side plate 103 and a second side plate 104, the inner sides of the upper plate 101 and the bottom plate 102 are both in wave shape, the inner sides of the upper plate 101 and the bottom plate 102 refer to the corresponding sides of the upper plate 101 and the bottom plate 102, the upper plate 101 and the bottom plate 102 are both provided with vent holes 105, the side surfaces of the upper plate 101 and the bottom plate 102 are both provided with first through holes 106 communicated with the vent holes 105, it can be seen from fig. 2 that the first through holes 106 are communicated with the vent holes 105 through the inner walls of the upper plate 101 and the bottom plate 102, the number of the vent holes 105 and the first through holes 106 in actual production is not necessarily the same as that drawn in the drawings, the number of the vent holes 105 and the first through holes 106 can be adjusted according to the actual production requirements, because the inner sides of the upper plate 101 and the bottom plate 102 are in wave shape, in order to avoid reducing the strength of the upper plate 101 and the bottom plate 102, the vent hole 105 and the first through hole 106 in the upper plate 101 are located in the concave portion, and the vent hole 105 and the first through hole 106 in the bottom plate 102 are located in the convex portion, for convenience of description, the wave shape in the present invention includes a convex portion and a concave portion, which correspond to the upward convex portion and the downward concave portion in fig. 2, respectively;

the second side plate 104 is provided with N rows of first mounting holes 107, wherein N is an integer, the numeric area of N is [3,6], D first mounting holes 107 in each row are provided, D is an integer, the numeric area of D is [2,5], for the convenience of viewing, a first mounting hole 107 is reserved in FIG. 1 without a mounting member, a first fin 3 is fixedly connected between the corresponding first mounting holes 107 on the two second side plates 104, two ends of the first fin 3 extend out of the first mounting holes 107, and two ends of the first fin 3 are fixedly connected with a plurality of second fins 4;

a plurality of partition plates 2 are fixedly connected between the two first side plates 103, the partition plates 2 are wavy, cosine functions of the partition plates 2, the upper plate 101 and the bottom plate 102 are the same, the uppermost first fin 3 of each row is positioned below a convex part of the upper plate 101, and the rest first fins 3 are positioned below the convex part of the partition plates 2; the side surface of the first fin 3 is fixedly connected with a third fin 5; a second through hole 201 is formed in the partition plate 2, and the second through hole 201 is located in the middle of the protruding portion, as shown in fig. 2, the second through hole 201 is not formed at the position where the first fin 3 is arranged, so that the first fin 3 is prevented from blocking the second through hole 201; however, in order to further increase the heat dissipation effect, the second through holes 201 may be provided at the positions of the first fins 3, and although the second through holes 201 may be blocked, the contact area of the first fins 3 may be increased, so as to increase the heat dissipation effect;

the bottom surfaces of the first fins 3 positioned on the two sides of the second side plate 104 are fixedly connected with fourth fins 6, and the first fins 3 positioned on the two sides of the second side plate 104 are the two rows of first fins 3 closest to the edges; one end of the fourth fin 6 penetrates through the first side plate 103 to be fixedly connected with a plurality of fifth fins 7; in order to prevent impurities from entering the inside of the casing 1, a filter screen may be provided at the vent hole 105.

The working principle of the utility model is as follows: during operation, air enters the inside of the casing 1 from the vent hole 105 and the first through hole 106, and passes through the second through hole 201 to form an air path, so that the air can enter the inside of the casing 1 and flow out, and heat of the ceramic plate can be rapidly dissipated through the flowing of the air and the fins.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

The foregoing is merely exemplary and illustrative of the present invention, and various modifications, additions and substitutions of the specific embodiments described herein may be made by those skilled in the art without departing from the scope of the utility model as defined in the accompanying claims.

Claims

1. The high-power heat dissipation ceramic is characterized by comprising a shell (1), wherein the shell (1) comprises an upper plate (101), a bottom plate (102), a first side plate (103) and a second side plate (104), vent holes (105) are formed in the upper plate (101) and the bottom plate (102), first through holes (106) communicated with the vent holes (105) are formed in the side surfaces of the upper plate (101) and the bottom plate (102), N rows of first mounting holes (107) are formed in the second side plate (104), D first mounting holes (107) are formed in each row, first fins (3) are fixedly connected between the corresponding first mounting holes (107) in the two second side plates (104), two ends of each first fin (3) extend out of the corresponding first mounting hole (107), and a plurality of second fins (4) are fixedly connected to two ends of each first fin (3);

a plurality of partition plates (2) are fixedly connected between the two first side plates (103), and the side surfaces of the first fins (3) are fixedly connected with third fins (5); the partition plate (2) is provided with a second through hole (201), the bottom surfaces of the first fins (3) on the two sides of the second side plate (104) are fixedly connected with fourth fins (6), and one end of each fourth fin (6) penetrates through the corresponding fifth fin (7) fixedly connected with the first side plate (103).

2. The high power heat dissipating ceramic according to claim 1, wherein the inner sides of the upper plate (101) and the bottom plate (102) are wavy, and the separation plate (2) is wavy.

3. The high-power heat dissipation ceramic according to claim 1, wherein N is an integer and is in the range of [3,6 ].

4. The high-power heat dissipation ceramic according to claim 1, wherein D is an integer and the value of D is in the range of [2,5 ].

5. The high power heat dissipating ceramic according to claim 2, wherein the uppermost first fin (3) of each row is located below the protruded portion of the upper plate (101), and the remaining first fins (3) are located below the protruded portion of the separation plate (2).

6. The high power heat dissipating ceramic according to claim 2, wherein the vent hole (105) and the first through hole (106) in the upper plate (101) are located in the concave portion, and the vent hole (105) and the first through hole (106) in the bottom plate (102) are located in the convex portion.