CN211267363U - Heat radiator on silicon-aluminum alloy box body - Google Patents
Heat radiator on silicon-aluminum alloy box body Download PDFInfo
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- CN211267363U CN211267363U CN201922343739.3U CN201922343739U CN211267363U CN 211267363 U CN211267363 U CN 211267363U CN 201922343739 U CN201922343739 U CN 201922343739U CN 211267363 U CN211267363 U CN 211267363U
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Abstract
The utility model discloses a heat dissipation device on a silicon-aluminum alloy box body, which comprises a mounting substrate, a box body, a sealing cover, a ventilation assembly, a packaging groove, a support rod, a base, a fixing frame, a mounting positioning hole, a heat dissipation box, a heat dissipation assembly and a honeycomb panel, wherein the box body is fixedly mounted on the top end surface of the mounting substrate in a welding manner, the packaging groove is formed in the box body, the sealing cover is fixedly mounted on the top end surface of the box body, the ventilation assembly is arranged between the packaging groove and the sealing cover, two support rods are fixedly mounted on two sides of the bottom end surface of the mounting substrate in a welding manner, the base is fixedly mounted on the bottom end surface of each support rod, and the fixing; the heat dissipation device on the silicon-aluminum alloy box body is convenient to install and small in size; when the heat dissipation box is used, heat can be dissipated automatically by depending on the inside of the box body, and the heat can be dissipated through the motor, so that a good heat dissipation effect is achieved.
Description
Technical Field
The utility model relates to a silicon-aluminum alloy box body technical field specifically is a heat abstractor on silicon-aluminum alloy box body.
Background
In military aerospace field, various circuit boards and electronic component need be encapsulated through the box body usually, thereby protect circuit board and electronic component, circuit board and electronic component can produce a large amount of heats at the during operation, when the heat piles up the inside of box body, can make the box body inside have higher temperature, when using for a long time, can influence circuit board and electronic component's normal use, heat abstractor among the prior art, mostly be simple fin, simple structure is crude, the radiating rate is slower, therefore, it is very necessary to design heat abstractor on a silicon-aluminum alloy box body.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a heat radiator on a silicon-aluminum alloy box body, which is convenient to install and small in volume; when the heat dissipation box is used, heat can be dissipated automatically by depending on the inside of the box body, and the heat can be dissipated through the motor, so that a good heat dissipation effect is achieved.
The purpose of the utility model can be realized by the following technical scheme:
a heat dissipation device on a silicon-aluminum alloy box body comprises a mounting base plate, a box body, a sealing cover, a ventilation assembly, a packaging groove, supporting rods, a base, a fixing frame, a mounting positioning hole, a heat dissipation box, a heat dissipation assembly and a honeycomb plate, wherein the box body is fixedly mounted on the top end face of the mounting base plate in a welding manner, the packaging groove is formed in the box body, the sealing cover is fixedly mounted on the top end face of the box body, the ventilation assembly is arranged between the packaging groove and the sealing cover, two supporting rods are fixedly mounted on two sides of the bottom end face of the mounting base plate in a welding manner, the base is fixedly mounted on the bottom end face of each supporting rod, the fixing frame is mounted on the bottoms of the two bases in a welding manner, the heat dissipation box is fixedly mounted in the center of the bottom end face of the mounting base plate in a welding manner, the top end, a heat dissipation assembly is arranged inside the heat dissipation box;
the heat dissipation assembly comprises an installation frame, a micro motor, a connection shaft, spiral fan blades and an installation bearing, the installation frame is fixedly installed at the bottom end face of the heat dissipation plate through screws, the micro motor is installed inside the installation frame through screws, the connection shaft is installed at the bottom of the micro motor, and the spiral fan blades are fixedly installed at one end of the connection shaft through the installation frame.
As a further aspect of the present invention: the box body is a silicon-aluminum alloy material component.
As a further aspect of the present invention: the ventilation assembly comprises a ventilation hole, a first heat-conducting silica gel plate, a second heat-conducting silica gel plate and a heat dissipation plate, the ventilation hole is formed in the top end face of the sealing cover, the first heat-conducting silica gel plate is attached to the top of the sealing cover, the ventilation hole penetrates through the sealing cover and is communicated with the first heat-conducting silica gel plate, the heat dissipation plate is installed on the bottom end face of the box body, and the bottom of the heat dissipation plate is communicated with the inside of the heat dissipation box.
As a further aspect of the present invention: and the second heat-conducting silica gel plate is attached to and arranged around the inner wall of the box body.
As a further aspect of the present invention: and the periphery of the end surface of the top of the fixing frame is provided with mounting positioning holes which penetrate through the fixing frame.
As a further aspect of the present invention: the mounting bearing is fixedly mounted at the top end face of the honeycomb plate at the bottom of the inner side of the heat dissipation box through screws, and one end of the connecting shaft penetrates through the spiral fan blades to be connected with the mounting bearing.
The utility model has the advantages that: the heat dissipation device on the silicon-aluminum alloy box body is convenient to install and small in size; when the heat dissipation box is used, the heat dissipation can be carried out by itself by means of the ventilation assembly inside the box body, the heat dissipation can be carried out through the heat dissipation assembly, the motor drives the spiral fan blades to rotate at a high speed, the air circulation speed inside the packaging groove can be accelerated, and therefore the heat dissipation box has a good heat dissipation effect.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an overall sectional view of the present invention;
fig. 3 is a sectional view of the heat dissipating assembly of the present invention;
in the figure: 1. a mounting substrate; 2. a box body; 3. a sealing cover; 4. a ventilation assembly; 5. a packaging groove; 6. a support bar; 7. a base; 8. a fixed mount; 9. installing a positioning hole; 10. a heat dissipation box; 11. a heat dissipating component; 12. a honeycomb panel; 41. a vent hole; 42. a first heat-conducting silica gel plate; 43. a second heat conducting silica gel plate; 44. a heat dissipation plate; 111. a mounting frame; 112. a micro motor; 113. a connecting shaft; 114. a helical fan blade; 115. and (5) mounting a bearing.
Detailed Description
The technical solution 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. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1-3, a heat dissipation device on a silicon-aluminum alloy box body comprises a mounting substrate 1, a box body 2, a sealing cover 3, a ventilation component 4, a packaging groove 5, a support rod 6, a base 7, a fixing frame 8, a mounting positioning hole 9, a heat dissipation box 10, a heat dissipation component 11 and a honeycomb plate 12, wherein the box body 2 is fixedly mounted on the top end face of the mounting substrate 1 in a welding manner, and the box body 2 is a silicon-aluminum alloy material component, so that the box body is light in weight and has the performances of hardness and thermal stability; the heat dissipation box comprises a box body 2, and is characterized in that a packaging groove 5 is formed in the box body 2, a sealing cover 3 is fixedly mounted on the top end face of the box body 2, a ventilation assembly 4 is arranged between the packaging groove 5 and the sealing cover 3, the ventilation assembly 4 comprises a ventilation hole 41, a first heat conduction silica gel plate 42, a second heat conduction silica gel plate 43 and a heat dissipation plate 44, the ventilation hole 41 is formed in the top end face of the sealing cover 3, the first heat conduction silica gel plate 42 is mounted at the top of the inner side of the sealing cover 3 in an attaching mode, the ventilation hole 41 penetrates through the sealing cover 3 to be communicated with the first heat conduction silica gel plate 42, the second heat conduction silica gel plate 43 is mounted around the inner wall of the box body 2 in an attaching mode, a good heat conduction and heat dissipation effect is achieved, the heat dissipation plate; two supporting rods 6 are fixedly installed on two sides of the bottom end face of the installation base plate 1 through welding, bases 7 are fixedly installed on the bottom end face of each supporting rod 6, fixing frames 8 are installed at the bottoms of the two bases 7 through welding, installation positioning holes 9 are formed in the periphery of the top end face of each fixing frame 8, and the installation positioning holes 9 penetrate through the fixing frames 8, so that the fixing frames 8 can be installed and positioned conveniently; the center of the bottom end face of the mounting substrate 1 is fixedly provided with a heat dissipation box 10 through welding, the top end face of the heat dissipation box 10 is communicated with the inside of the box body 2, the two side end faces and the bottom end face of the heat dissipation box 10 are both fixedly provided with a honeycomb panel 12 through screws, the inside of the heat dissipation box 10 is provided with a heat dissipation assembly 11, the heat dissipation assembly 11 comprises a mounting frame 111, a micro motor 112, a connecting shaft 113, a spiral fan blade 114 and a mounting bearing 115, the mounting frame 111 is fixedly arranged on the bottom end face of the heat dissipation plate 44 through screws, the micro motor 112 is fixedly arranged inside the mounting frame 111 through screws, the bottom of the micro motor 112 is connected and provided with the connecting shaft 113, one end of the connecting shaft 113 penetrates through the mounting frame 111 and is fixedly provided with the spiral fan blade 114, the mounting bearing 115 is fixedly arranged at the position of the top end face, the transmission stabilizing effect of the connecting shaft 113 is improved.
The utility model discloses a theory of operation: the fixing frame 8 and the mounting surface are fixed on the mounting surface by penetrating through the mounting positioning hole 9 by screws with proper specifications, the mounting substrate 1 can be well supported by the base 7 and the supporting rod 6, when heat dissipation is needed, the electronic element and the circuit board are mounted in the packaging groove 5 in the box body 2 and are sealed and fixed by the sealing cover 3, heat dissipation is carried out by the ventilation component 4, heat dissipated by the circuit board and the electronic element can be absorbed by the first heat-conducting silica gel plate 42 and the second heat-conducting silica gel plate 43 and dissipated to the outside through the ventilation hole 41, heat dissipation can also be carried out through the heat dissipation component 11, the micro motor 112 in the mounting frame 111 works to drive the connecting shaft 113 and the mounting bearing 115 to rotate, so that the connecting shaft 113 drives the spiral fan blades 114 to rotate at high speed, and heat in the packaging groove 5 can be absorbed into the heat dissipation box 10 through the heat dissipation, and the air is circulated with the outside through the honeycomb holes on the honeycomb plate 12, so that the air circulation speed is increased, and the heat dissipation speed is accelerated.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. A heat dissipation device on a silicon-aluminum alloy box body is characterized by comprising a mounting base plate (1), a box body (2), a sealing cover (3), a ventilation component (4), a packaging groove (5), supporting rods (6), a base (7), a fixing frame (8), a mounting positioning hole (9), a heat dissipation box (10), a heat dissipation component (11) and a honeycomb plate (12), wherein the box body (2) is fixedly mounted on the top end face of the mounting base plate (1) in a welding mode, the packaging groove (5) is formed in the box body (2), the sealing cover (3) is fixedly mounted on the top end face of the box body (2), the ventilation component (4) is arranged between the packaging groove (5) and the sealing cover (3), two supporting rods (6) are fixedly mounted on two sides of the bottom end face of the mounting base plate (1) in a welding mode, the base (7) is fixedly mounted on the bottom, the bottoms of the two bases (7) are welded with fixing frames (8), the center of the bottom end face of the mounting base plate (1) is fixedly provided with a heat dissipation box (10) through welding, the top end face of the heat dissipation box (10) is communicated with the inside of the box body (2), the end faces on the two sides and the bottom end face of the heat dissipation box (10) are fixedly provided with honeycomb plates (12) through screws, and a heat dissipation assembly (11) is arranged inside the heat dissipation box (10);
radiating component (11) include mounting bracket (111), micro motor (112), connecting axle (113), spiral flabellum (114) and installation bearing (115), mounting bracket (111) are through screw fixed mounting at the bottom terminal surface of heating panel (44), there are micro motor (112) in the inside of mounting bracket (111) through screw fixed mounting, the bottom of micro motor (112) is connected and is installed connecting axle (113), the one end of connecting axle (113) is passed mounting bracket (111) fixed mounting and is had spiral flabellum (114).
2. The heat sink on a box of si-al alloy according to claim 1, characterised in that the box (2) is a member of si-al alloy material.
3. The heat dissipation device on the silicon-aluminum alloy box body according to claim 1, wherein the ventilation assembly (4) comprises a ventilation hole (41), a first heat conduction silica gel plate (42), a second heat conduction silica gel plate (43) and a heat dissipation plate (44), the ventilation hole (41) is formed in the top end face of the sealing cover (3), the first heat conduction silica gel plate (42) is attached to the top of the inner side of the sealing cover (3), the ventilation hole (41) penetrates through the sealing cover (3) to be communicated with the first heat conduction silica gel plate (42), the heat dissipation plate (44) is installed on the bottom end face of the box body (2), and the bottom of the heat dissipation plate (44) is communicated with the inside of the heat dissipation box (10).
4. The heat dissipation device on the silicon-aluminum alloy box body according to claim 3, wherein the second heat conduction silica gel plate (43) is attached to and installed around the inner wall of the box body (2).
5. The heat dissipation device on the silicon-aluminum alloy box body according to claim 1, wherein the periphery of the top end surface of the fixing frame (8) is provided with mounting positioning holes (9), and the mounting positioning holes (9) penetrate through the fixing frame (8).
6. The heat sink on the box of Si-Al alloy according to claim 1, wherein the mounting bearing (115) is fixed by screws at the top end of the honeycomb panel (12) at the bottom of the inside of the heat sink box (10), and one end of the connecting shaft (113) passes through the spiral blade (114) and is connected with the mounting bearing (115).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922343739.3U CN211267363U (en) | 2019-12-24 | 2019-12-24 | Heat radiator on silicon-aluminum alloy box body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922343739.3U CN211267363U (en) | 2019-12-24 | 2019-12-24 | Heat radiator on silicon-aluminum alloy box body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211267363U true CN211267363U (en) | 2020-08-14 |
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ID=71960562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922343739.3U Active CN211267363U (en) | 2019-12-24 | 2019-12-24 | Heat radiator on silicon-aluminum alloy box body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211267363U (en) |
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2019
- 2019-12-24 CN CN201922343739.3U patent/CN211267363U/en active Active
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