CN212628970U - Heat radiator for electronic component - Google Patents
Heat radiator for electronic component Download PDFInfo
- Publication number
- CN212628970U CN212628970U CN202021349708.5U CN202021349708U CN212628970U CN 212628970 U CN212628970 U CN 212628970U CN 202021349708 U CN202021349708 U CN 202021349708U CN 212628970 U CN212628970 U CN 212628970U
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- CN
- China
- Prior art keywords
- heat dissipation
- radiating fin
- electronic components
- dissipation sheet
- plate
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- Expired - Fee Related
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- 230000017525 heat dissipation Effects 0.000 claims abstract description 62
- 238000001816 cooling Methods 0.000 claims abstract description 7
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000009423 ventilation Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 5
- 239000002184 metal Substances 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model provides a heat dissipation device for electronic components, wherein the electronic components and a circuit board are arranged in the heat dissipation device and respectively provided with an upper heat dissipation sheet and a lower heat dissipation sheet which are attached to each other, the upper radiating fin and the lower radiating fin are both made of heat conducting metal, the position of the upper radiating fin can be adjusted, the ejector rod moves downwards by rotating the rotary button, so that the upper radiating fin is attached to the electronic element, the heat of the electronic element and the circuit board is conducted out, the heat conducting effect is good, the air circulation cavities at the upper side and the lower side of the upper radiating plate and the lower radiating plate are communicated with the air cooler box, the air cooling box is internally provided with a fan, the fan is driven by the fan driving device to bring external cold air into the air circulation cavity, the heat conducted by the upper radiating fin and the lower radiating fin is taken out by the air outlet, the cooling efficiency of the upper radiating fin and the lower radiating fin is accelerated, and the heat dissipation effect of the heat dissipation device is better.
Description
Technical Field
The utility model relates to an electromagnetic equipment technical field, in particular to electronic component's heat abstractor.
Background
The system with electronic components not only can operate unstably under the high temperature environment, life shortens, may even make some parts directly burn out, when meetting the device of high heat flux density, need improve radiating efficiency, current cooling system only sets up one on one side of electronic components and sets up a plurality of fans in the heat radiation fin fan as the means of cooling down, and the radiating effect is poor, also has the water-cooling means to cool down it, but the structure is complicated, and the consumption cost is big, is unfavorable for maintenance and change.
SUMMERY OF THE UTILITY MODEL
The utility model provides a heat dissipation device for electronic components, which aims at the defects of the prior art and comprises a heat dissipation device, wherein the electronic components and a circuit board are arranged in the heat dissipation device, the electronic components are arranged on the circuit board, the heat dissipation device comprises an upper heat dissipation plate and a lower heat dissipation plate, the upper heat dissipation plate and the lower heat dissipation plate are respectively attached to the electronic components and the circuit board, the upper heat dissipation plate is arranged on the lower surface of the upper heat dissipation plate, the upper heat dissipation plate can slide up and down on the upper heat dissipation plate, an ejector rod is arranged above the upper heat dissipation plate, the top end of the ejector rod penetrates through the upper heat dissipation plate and is fixedly connected with a rotating button, the ejector rod is fixedly provided with a thread sleeve thread connected with the upper surface of the upper heat dissipation plate, the bottom end of the ejector rod is rotatably connected with the upper heat dissipation plate through, the air circulation cavities on the upper side and the lower side are communicated with an air cooler box, the air cooler box is arranged at the end parts of the upper radiating fin and the lower radiating fin, and air outlets are respectively formed in the upper surface of the other end of the upper radiating fin and the lower surface of the other end of the lower radiating fin.
Preferably, the air cooler box comprises an outer plate and an inner plate, the top ends of the outer plate and the inner plate are respectively and fixedly connected with the upper wall and the lower wall of the upper heat dissipation plate, the bottom ends of the outer plate and the inner plate are respectively and fixedly connected with the lower wall and the upper wall of the lower heat dissipation plate, and a fan driving device and a fan are arranged between the outer plate and the inner plate.
Preferably, the fans are arranged in two groups, the two groups of fans are respectively arranged on the upper side and the lower side of the support frame, the support frame is arranged between the outer plate and the inner plate, and baffles are arranged in the middle of the support frame and the inner plate.
Preferably, the outer plate and the support frame are both provided with vent holes.
Preferably, the fan sets up the one side that is close to the inner panel at the support frame, the one end fixed connection of fan and pivot, the other end of pivot passes the support frame, the one end that is close to the planking of upside pivot is through bearing and bearing frame and planking fixed connection, the output fixed connection of shaft coupling and motor is passed through to the one end that is close to the planking of downside pivot, the motor is fixed on the planking, the middle part of both sides pivot all is provided with the drive wheel, by belt transmission between the drive wheel of both sides.
Preferably, the rotating shaft is provided with a bearing sleeve at a position where the rotating shaft penetrates through the supporting frame, and the rotating shaft can freely rotate on the supporting frame through the bearing sleeve.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the utility model adopts the structure that the electronic component and the circuit board are arranged in the heat dissipation device and are respectively attached with the upper heat dissipation plate and the lower heat dissipation plate, the upper heat dissipation plate and the lower heat dissipation plate are both made of heat-conducting metal, the position of the upper heat dissipation plate can be adjusted, the ejector rod moves downwards by rotating the rotary button, so that the upper heat dissipation plate is attached with the electronic component, the heat of the electronic component and the circuit board is led out, the heat conduction effect is good,
2. the utility model discloses an upper and lower both sides gas circulation chamber all leads to with the air-cooler case in the upper and lower heating panel, be provided with the fan in the air-cooler case, the fan brings external cold air into the gas circulation chamber under fan drive's drive, will go up the fin and take out by the air outlet with the heat that the fin was derived down for the cooling efficiency of last fin and lower fin, make heat abstractor's radiating effect better.
3. The utility model discloses a the fan is provided with two sets ofly, the baffle separates the gas circulation chamber of making upper and lower both sides with both sides fan shelves and cuts apart, and the fin and lower fin are gone up in better direction after the cold air gets into from the air vent, and two sets of fans are by a set of motor drive, and simple structure saves the cost.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a partially enlarged view of a portion a in fig. 1.
In the shown drawing, an electronic component 1, a circuit board 2, an upper radiating fin 3, a lower radiating fin 4, an upper radiating plate 5, a mandril 6, a rotating button 7, a thread bush 8, a lower radiating plate 9, a gas circulation cavity 10, an air cooler box 11, an air outlet 12, an outer plate 13, an inner plate 14, a fan 15, a support frame 16, a vent hole 17, a baffle plate 18, a motor 19, a driving wheel 20 and a belt 21.
Detailed Description
The present invention is further described in detail below with reference to the drawings so that those skilled in the art can implement the invention with reference to the description.
As shown in fig. 1-2, a heat dissipation device for an electronic component 1 comprises a heat dissipation device, wherein the electronic component 1 and a circuit board 2 are arranged in the heat dissipation device, the electronic component 1 is arranged on the circuit board 2, the heat dissipation device comprises an upper heat dissipation plate 3 and a lower heat dissipation plate 4, the upper heat dissipation plate 3 and the lower heat dissipation plate 4 are respectively attached to the electronic component 1 and the circuit board 2, the upper heat dissipation plate 3 is arranged on the lower surface of an upper heat dissipation plate 5, the upper heat dissipation plate 3 can slide up and down on the upper heat dissipation plate 5, a top rod 6 is arranged above the upper heat dissipation plate 3, the top end of the top rod 6 penetrates through the upper heat dissipation plate 5 and is fixedly connected with a rotating button 7, a threaded sleeve 8 is fixedly arranged on the upper surfaces of the top rod 6 and the upper heat dissipation plate 5, the bottom end of the top rod 6 is rotatably connected with, the upper radiating fin 3 and the lower radiating fin 4 are internally provided with gas circulation cavities 10, the rotating button 7 is rotated, the ejector rod 6 moves downwards to enable the upper radiating fin 3 to be attached to the electronic element 1, the upper radiating fin 3 and the lower radiating fin 4 are both made of heat conducting metal to lead out the heat of the electronic element 1 and the circuit board 2, the gas circulation cavities 10 on the upper side and the lower side are both communicated with an air cooler box 11, the air cooler box 11 is arranged at the end parts of the upper radiating fin 3 and the lower radiating fin 4, the upper surface of the other end of the upper radiating fin 3 and the lower surface of the other end of the lower radiating fin 4 are respectively provided with an air outlet 12, the air cooler box 11 comprises an outer plate 13 and an inner plate 14, the top ends of the outer plate 13 and the inner plate 14 are respectively and fixedly connected with the upper wall and the lower wall of the upper radiating fin 5, and the bottom ends of the, a fan driving device and a fan 15 are arranged between the outer plate 13 and the inner plate 14, the fan driving device comprises a motor 19, the fan 15 is driven by the fan driving device to bring outside cold air into the gas circulation cavity 10, heat conducted by the upper radiating fin 3 and the lower radiating fin 4 is taken out by the air outlet 12, the fan 15 is provided with two groups, the two groups of fans 15 are respectively arranged at the upper side and the lower side of a supporting frame 16, the supporting frame 16 is arranged between the outer plate 13 and the inner plate 14, the outer plate 13 and the supporting frame 16 are both provided with vent holes 17, the cold air enters from the vent holes 17, the fan 15 is arranged at one side of the supporting frame 16 close to the inner plate 14, a baffle plate 18 is arranged at the middle parts of the supporting frame 16 and the inner plate 14, the baffle plate 18 separates the fans 15 at two sides to divide the gas circulation cavity 10 at the upper side and the lower side, and the cold air is better guided, fan 15 and the one end fixed connection of pivot, the other end of pivot passes support frame 16, bearing and bearing frame and planking 13 fixed connection are passed through to the one end that is close to planking 13 of upside pivot, the output fixed connection of shaft coupling and motor 19 is passed through to the one end that is close to planking 13 of downside pivot, motor 19 is fixed on planking 13, the middle part of both sides pivot all is provided with drive wheel 20, by the belt 21 transmission between the drive wheel 20 of both sides, the pivot passes support frame 16 department and is provided with the bearing housing, the pivot passes through the bearing housing and can freely rotate on support frame 16, and two sets of fans 15 are driven by a set of motor 19, simple structure, save the cost.
While embodiments of the invention have been disclosed above, it is not intended to be limited to the applications listed in the specification and the examples. It can be applicable to various and be fit for the utility model discloses a field completely. Additional modifications will readily occur to those skilled in the art. The invention is therefore not to be limited to the specific details and illustrations shown and described herein, without departing from the general concept defined by the claims and their equivalents.
Claims (6)
1. A heat dissipation device for electronic components is characterized by comprising a heat dissipation device, wherein the electronic components and a circuit board are arranged in the heat dissipation device, the electronic components are arranged on the circuit board, the heat dissipation device comprises an upper heat dissipation sheet and a lower heat dissipation sheet, the upper heat dissipation sheet and the lower heat dissipation sheet are respectively attached to the electronic components and the circuit board, the upper heat dissipation sheet is arranged on the lower surface of an upper heat dissipation sheet, the upper heat dissipation sheet can slide up and down on the upper heat dissipation sheet, an ejector rod is arranged above the upper heat dissipation sheet, the top end of the ejector rod penetrates through the upper heat dissipation sheet and is fixedly connected with a rotating button, a threaded sleeve is fixedly arranged on the upper surfaces of the ejector rod and the upper heat dissipation sheet, the bottom end of the ejector rod is rotatably connected with the upper heat dissipation sheet through a bearing and a bearing seat, the, the air circulation cavities on the upper side and the lower side are communicated with an air cooler box, the air cooler box is arranged at the end parts of the upper radiating fin and the lower radiating fin, and air outlets are respectively formed in the upper surface of the other end of the upper radiating fin and the lower surface of the other end of the lower radiating fin.
2. The heat dissipating device for electronic components of claim 1, wherein the cooling fan box comprises an outer plate and an inner plate, top ends of the outer plate and the inner plate are fixedly connected to the upper wall and the lower wall of the upper heat dissipating plate, respectively, bottom ends of the outer plate and the inner plate are fixedly connected to the lower wall and the upper wall of the lower heat dissipating plate, respectively, and the fan driving device and the fan are disposed between the outer plate and the inner plate.
3. The heat dissipating device for electronic components of claim 2, wherein the fans are disposed in two sets, the two sets of fans are disposed on the upper and lower sides of the supporting frame, the supporting frame is disposed between the outer board and the inner board, and the supporting frame and the inner board are disposed with a baffle therebetween.
4. The heat dissipating device for electronic components as claimed in claim 2, wherein the outer plate and the supporting frame are provided with ventilation holes.
5. The heat dissipating device for electronic components of claim 4, wherein the fan is disposed on one side of the supporting frame near the inner plate, the fan is fixedly connected to one end of the rotating shaft, the other end of the rotating shaft passes through the supporting frame, one end of the upper rotating shaft near the outer plate is fixedly connected to the outer plate through a bearing and a bearing seat, one end of the lower rotating shaft near the outer plate is fixedly connected to the output end of the motor through a coupling, the motor is fixed to the outer plate, the middle portions of the rotating shafts on both sides are provided with driving wheels, and the driving wheels on both sides are driven by a belt.
6. The heat dissipating device for electronic components of claim 5, wherein the bearing sleeve is disposed on the shaft through the supporting frame, and the shaft can freely rotate on the supporting frame through the bearing sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021349708.5U CN212628970U (en) | 2020-07-10 | 2020-07-10 | Heat radiator for electronic component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021349708.5U CN212628970U (en) | 2020-07-10 | 2020-07-10 | Heat radiator for electronic component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212628970U true CN212628970U (en) | 2021-02-26 |
Family
ID=74706013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021349708.5U Expired - Fee Related CN212628970U (en) | 2020-07-10 | 2020-07-10 | Heat radiator for electronic component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212628970U (en) |
-
2020
- 2020-07-10 CN CN202021349708.5U patent/CN212628970U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210226 |