CN107624022B - A kind of multistage cold wind radiator of electronic device - Google Patents
A kind of multistage cold wind radiator of electronic device Download PDFInfo
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- CN107624022B CN107624022B CN201710838698.8A CN201710838698A CN107624022B CN 107624022 B CN107624022 B CN 107624022B CN 201710838698 A CN201710838698 A CN 201710838698A CN 107624022 B CN107624022 B CN 107624022B
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Abstract
The invention discloses a kind of electronic devices to be welded with hot channel with multistage cold wind radiator, including radiating bottom plate, the upper surface of radiating bottom plate, cooling fin is equipped at the upper end outlet of hot channel, cooling fin is close to radiating element；The outlet of hot channel lower end is parallel with radiating bottom plate, refrigerant is connected with by pipeline, digging at the top of refrigerant box has filling opening, rubber seal plug is inlaid at filling opening, refrigerant is stored in refrigerant box, the inside of hot channel is divided into three-level space by half blinker, and the horizontal pipeline of hot channel bottom is condensation chamber, vertical pipe is circular chamber, and top horizontal pipeline is air-cooling chamber；Control panel is also welded on radiating bottom plate；PLC controller and rechargeable battery are welded on control panel, the control output end mouthful of PLC controller is connected with multi-channel electronic switch.Present invention safety small in size is flexible, and cooling blower is combined with hot channel, has good heat dissipation effect, it is high-efficient that low energy consumption.
Description
Technical field
The present invention relates to electronic device radiating device field, the multistage cold wind radiator of specially a kind of electronic device.
Background technique
Electronic equipment has usually required that higher reliability, and excellent heat dissipation is the important guarantor of electronic equipment reliably working
Barrier.In the electronic device, main calorific value is generated by high-power component, so the heat dissipation of high-power component is entire electronics
The key of equipment cooling.Existing heat dissipation technology is broadly divided into water cooled heat radiating and air-cooled heat dissipation；
Since the thermal capacity and density of water are big, the packing density of device on a heat sink can also increase water-cooled, thus collect
High, compact-sized at degree, the system more than and device for power switching number big for total calorific value is more appropriate, but water cooled heat radiating
The general volume of device is more huge, is obviously not suitable in requiring integrated electronics device heat dissipation small in size；Forced air cooling heat dissipation
Reliable operation, for ease of maintenaince maintenance, advantage of lower cost, so being adopted extensively in needing the electronic device cooling system to radiate
With, while being also the main methods for cooling that high-power component is taken.But it designs and determines that the calculating of forced air cooling parameter is relative complex,
The complicated relationship that influences each other between case temperature, radiator and blower so that designer cannot simply rely on single factors
It determines heat spreader structures or determines blower.
Summary of the invention
In order to overcome the shortcomings of that prior art, the present invention provide a kind of multistage cold wind radiator of electronic device,
Including radiating bottom plate, the radiating bottom plate is cuboid thin plate, and the quadrangle of radiating bottom plate is dug the standard threaded aperture for having M5, passed through
Screw is fixed on to which on radiating element pedestal, the upper surface of the radiating bottom plate is welded with hot channel, the hot channel
Cooling fin is installed, the cooling fin is close to radiating element at upper end outlet；The hot channel lower end outlet and heat dissipation bottom
Plate is parallel, is connected with refrigerant by pipeline, and the refrigerant box is made of heat-barrier material, and digging at the top of refrigerant box has
Filling opening is inlaid with rubber seal plug at filling opening, and refrigerant is stored in refrigerant box, and the section of hot channel is " Contraband " knot
The inside of structure, hot channel is divided into three-level space by half blinker, and the horizontal pipeline of hot channel bottom is condensation chamber,
Vertical pipe is circular chamber, and top horizontal pipeline is air-cooling chamber；Control panel is also welded on the radiating bottom plate；
PLC controller and rechargeable battery are welded on the control panel, the rechargeable battery is connected to PLC controller
Power end, the control output end of PLC controller mouthful is connected with multi-channel electronic switch, and multi-channel electronic switch is connected to by conducting wire
Each electrical equipment control end.
As a preferred technical solution of the present invention, the radiating bottom plate (1) and hot channel (2) be all made of it is compound not
Rust steel is made, and surface is coated with coatings.
As a preferred technical solution of the present invention, the cooling fin is made of aluminium alloy, in the cooling fin
Heart position, which is dug, ventilation hole, the air outlet of ventilation hole face air-cooling chamber, and the quadrangle of cooling fin, which is dug, threaded hole, corresponding to dissipate
Also digging on the outlet outer wall of heat pipeline has through-hole.
As a preferred technical solution of the present invention, the inlet of the condensation chamber and the liquid outlet of refrigerant box pass through
Sealing duct is connected, and junction is socketed with rubber seal, and the internal series-connection of condensation chamber has micro-compressor.
As a preferred technical solution of the present invention, the micro-compressor is fixed on the inner wall of condensation chamber, miniature
Three-way magnetic valve is installed, the feed liquor port of the three-way magnetic valve is connected to condensation by capillary at the inlet of compressor
The inlet of room.
Be dual pipe structure inside the circular chamber as a preferred technical solution of the present invention, including cool air hose and
Return pipe, the cool air hose are connected to the air outlet of micro-compressor, and return pipe is connected to the circulation port of three-way magnetic valve.
As a preferred technical solution of the present invention, miniature cooling blower, institute are installed at the air-cooling chamber inner outlet
It states miniature cooling blower to be secured transverse to inside pipeline, the ventilation hole on the air outlet face cooling fin of flabellum, miniature cooling wind
The corresponding lower section inner wall of the pipe in the bottom of machine is also connected with filter screen.
As a preferred technical solution of the present invention, the rechargeable battery is fixed in battery slot, and card slot end
End is also inlaid with USB charging interface, and power supply line is connected to the correspondence stitch of rechargeable battery in the lead of the USB charging interface
On.
Compared with prior art, the beneficial effects of the present invention are:
(1) present invention utilizes the heat dissipation performance and hot channel of cooling fin itself by setting hot channel and cooling fin
Internal wind-cooling heat dissipating combines, and meets the radiating requirements of different electronic devices, substantially improves heat dissipation effect, and hot channel
Internal element all uses miniature sizes, and overall structure is small, is easily installed, and meets electronics miniaturization demand；
(2) present invention connects condensation chamber and air-cooling chamber by setting micro-compressor and miniature cooling blower with circular chamber,
Complete cold wind circulation loop is formed, accelerates cooling air circulation, improves condensation effect, realizes refrigerant by increasing return pipe
Recycling, using filter screen filtration impurity prevent blocking pipeline, effectively increase refrigerant utilization rate save resource；
(3) present invention is realized with PLC controller to the real-time control of multi-channel electronic switch to whole by setting control panel
The control of the working condition of a device substantially increases the degree of automation and controllability of device, uses more safe ready.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is control panel structural schematic diagram.
In figure: 1- radiating bottom plate；2- hot channel；3- cooling fin；4- refrigerant box；5- condensation chamber；6- circular chamber；7- wind
Cold house；8- control panel.
501- micro-compressor；502- three-way magnetic valve.
601- cool air hose；602- return pipe.
The miniature cooling blower of 701-；702- filter screen.
801-PLC controller；802- rechargeable battery；803- multi-channel electronic switch；804-USB charging interface.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The explanation of following embodiment be with reference to attached drawing, can be to the specific embodiment implemented to the example present invention.
The direction and position term that the present invention is previously mentioned, for example, "upper", " in ", "lower", "front", "rear", "left", "right", "inner", "
Outside ", " side " etc. is only direction and position with reference to annexed drawings.Therefore, the direction and position term used is to illustrate
And understand the present invention, rather than to limit the present invention.
Embodiment:
As shown in Figure 1, the present invention provides a kind of electronic device multistage cold wind radiator, including radiating bottom plate 1, institute
Stating radiating bottom plate 1 is cuboid thin plate, and the standard threaded aperture for having M5 is dug in the quadrangle of radiating bottom plate 1, be fixed by screws in
On radiating element pedestal, the upper surface of the radiating bottom plate 1 is welded with hot channel 2, at the upper end outlet of the hot channel 2
Cooling fin 3 is installed, the cooling fin 3 is close to radiating element；Lower end outlet and 1 phase of radiating bottom plate of the hot channel 2
In parallel, refrigerant box 4 is connected with by pipeline, the refrigerant box 4 is made of heat-barrier material, and the top of refrigerant box 4 is opened
It is carved with filling opening, rubber seal plug is inlaid at filling opening, refrigerant is stored in refrigerant box 4, the section of hot channel 2 is
The inside of " Contraband " structure, hot channel 2 is divided into three-level space, the horizontal pipeline of 2 bottom of hot channel by half blinker
For condensation chamber 5, vertical pipe is circular chamber 6, and top horizontal pipeline is air-cooling chamber 7；Control is also welded on the radiating bottom plate 1
Plate 8；
The radiating bottom plate 1 is circulated for fixed support whole device, the hot channel 2 for realizing cold wind,
The radiating bottom plate 1 is all made of composite stainless steel with hot channel 2 and is made, and surface is coated with coatings, can using stainless steel
To prolong the service life, coating insulating materials can protect internal electric elements safety, prevents misconnection from leading to short circuit and burns；The system
Cryogen box 4 using completely sealed structure, prevents refrigerant from evaporating, when lack of refrigerant, opens sealing for storing refrigerant
Rubber stopper can easily carry out refrigerant supplement addition；Cold wind is generated in the hot channel 2, the cooling fin 3 uses
Aluminium alloy is made, and the center of the cooling fin 3, which is dug, ventilation hole, the air outlet of ventilation hole face air-cooling chamber 7, cooling fin
3 quadrangle, which is dug, threaded hole, and also digging on the outlet outer wall of corresponding hot channel 2 has through-hole, cooling fin 3 tool itself
There is certain heat sinking function, abut directly on electronic device sites of heat generation and radiate, while ventilation hole will be cold in hot channel 2
Wind is sent out, and realizes wind cooling temperature lowering operation；
As shown in Fig. 2, PLC controller 801 and rechargeable battery 802 are welded on the control panel 8, the chargeable electricity
Pond 802 is connected to the power end of PLC controller 801, and the control output end mouthful of PLC controller 801 is connected with multi-channel electronic switch
803, multi-channel electronic switch 803 is connected to each electrical equipment control end by conducting wire, and the rechargeable battery 802 is fixed on Battery Card
In slot, and card slot end is also inlaid with USB charging interface 804, and power supply line is connected in the lead of the USB charging interface 804
On the correspondence stitch of rechargeable battery 802；The rechargeable battery 802 passes through USB charging interface, connection charging cable to external electrical
Source is charged, and rechargeable battery 802 is that entire air-cooled radiating device is powered；The PLC controller 801 external can be handed over
Mutual formula equipment enters control button and perhaps liquid crystal touch screen or is directly connected to host computer and carries out relevant parameter setting, PLC control
Device 801 turns on or off the corresponding channel on multi-channel electronic switch 803 according to setting value, realizes to Xiang Guan electricity in air cooling mechanism
The control of the working condition of sub- device；
The inlet of the condensation chamber 5 is connected with the liquid outlet of refrigerant box 4 by sealing duct, and junction is socketed
There is rubber seal, the internal series-connection of condensation chamber 5 has micro-compressor 501；The micro-compressor 501 is fixed on condensation chamber 5
Inner wall on, three-way magnetic valve 502, the liquid feeding end of the three-way magnetic valve 502 are installed at the inlet of micro-compressor 501
Mouth is connected to the inlet of condensation chamber 5 by capillary；Refrigerant in refrigerant box 4 is flowed under capillary action by capillary
Enter to three-way magnetic valve 502, after the inlet of three-way magnetic valve 502 is opened, refrigerant enters micro-compressor 501, miniature
Compressor 501 uses 12V power voltage supply, is provided by rechargeable battery 802, after receiving work order, micro-compressor 501
Start to pressurize to refrigerant, refrigerant vaporizes under pressure, since vaporescence absorbs heat, leads to ambient air temperature sharply
Decline, 6 when the cold air generated at this time enters circulation；
It further illustrates, is dual pipe structure inside the circular chamber 6, including cool air hose 601 and return pipe 602,
The cool air hose 601 is connected to the air outlet of micro-compressor 501, and return pipe 602 is connected to the circulation of three-way magnetic valve 502
Mouthful；Miniature cooling blower 701 is installed, the miniature cooling blower 701 is secured transverse to pipeline at 7 inner outlet of air-cooling chamber
Inside, the ventilation hole on the air outlet face cooling fin 3 of flabellum, in the corresponding lower section pipeline in the bottom of miniature cooling blower 701
Wall is also connected with filter screen 702；
The cool air hose 601 exports the cold air that compressor 501 generates to the air-cooling chamber where miniature cooling blower 701
In 7, miniature cooling blower 701 is started to work under the control of PLC controller 801, and 7 inside cold air of air-cooling chamber is blown out, and is led to
The ventilation hole crossed on cooling fin 3 flows in the space of entire electronic device to be cooled, realizes the air-cooled drop to electronic device
Temperature heat dissipation；After remaining in the refrigerant liquefaction in air-cooling chamber 7, flowed under gravity after being filtered by filter screen 702
Return pipe 602 is entered the loop head of 502 refrigerant of remaining fund compressor by return pipe 602, realizes and recycle, and is improved
The service efficiency of refrigerant.
In conclusion the main characteristic of the invention lies in that:
(1) present invention utilizes the heat dissipation performance and hot channel of cooling fin itself by setting hot channel and cooling fin
Internal wind-cooling heat dissipating combines, and meets the radiating requirements of different electronic devices, substantially improves heat dissipation effect, and hot channel
Internal element all uses miniature sizes, and overall structure is small, is easily installed, and meets electronics miniaturization demand；
(2) present invention connects condensation chamber and air-cooling chamber by setting micro-compressor and miniature cooling blower with circular chamber,
Complete cold wind circulation loop is formed, accelerates cooling air circulation, improves condensation effect, realizes refrigerant by increasing return pipe
Recycling, using filter screen filtration impurity prevent blocking pipeline, effectively increase refrigerant utilization rate save resource；
(3) present invention is realized with PLC controller to the real-time control of multi-channel electronic switch to whole by setting control panel
The control of the working condition of a device substantially increases the degree of automation and controllability of device, uses more safe ready.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
Claims (8)
1. a kind of multistage cold wind radiator of electronic device, it is characterised in that: including radiating bottom plate (1), the radiating bottom plate
It (1) is cuboid thin plate, the quadrangle of radiating bottom plate (1) is dug the standard threaded aperture for having M5, is fixed by screws in radiator
On part pedestal, the upper surface of the radiating bottom plate (1) is welded with hot channel (2), at the upper end outlet of the hot channel (2)
It is equipped with cooling fin (3), the cooling fin (3) is close to radiating element；The lower end outlet of the hot channel (2) and heat dissipation bottom
Plate (1) is parallel, is connected with refrigerant box (4) by pipeline, and the refrigerant box (4) is made of heat-barrier material, refrigerant
The top of box (4), which is dug, filling opening, and rubber seal plug is inlaid at filling opening, is stored with refrigerant in refrigerant box (4), is dissipated
The section of heat pipeline (2) is " Contraband " structure, and the inside of hot channel (2) is divided into three-level space, heat-dissipating pipe by half blinker
The horizontal pipeline of road (2) bottom is condensation chamber (5), and vertical pipe is circular chamber (6), and top horizontal pipeline is air-cooling chamber (7)；
Control panel (8) are also welded on the radiating bottom plate (1)；
PLC controller (801) and rechargeable battery (802), the rechargeable battery (802) are welded on the control panel (8)
It is connected to the power end of PLC controller (801), the control output end mouthful of PLC controller (801) is connected with multi-channel electronic switch
(803), multi-channel electronic switch (803) is connected to each electrical equipment control end by conducting wire.
2. a kind of multistage cold wind radiator of electronic device according to claim 1, it is characterised in that: the heat dissipation bottom
Plate (1) is all made of composite stainless steel with hot channel (2) and is made, and surface is coated with coatings.
3. a kind of multistage cold wind radiator of electronic device according to claim 1, it is characterised in that: the cooling fin
(3) it is made of aluminium alloy, the center of the cooling fin (3), which is dug, ventilation hole, and ventilation hole face air-cooling chamber (7) goes out
Air port, the quadrangle of cooling fin (3), which is dug, threaded hole, also dug on the outlet outer wall of corresponding hot channel (2) have it is logical
Hole.
4. a kind of multistage cold wind radiator of electronic device according to claim 1, it is characterised in that: the condensation chamber
(5) inlet is connected with the liquid outlet of refrigerant box (4) by sealing duct, and junction is socketed with rubber seal,
The internal series-connection of condensation chamber (5) has micro-compressor (501).
5. a kind of multistage cold wind radiator of electronic device according to claim 4, it is characterised in that: the miniature pressure
Contracting machine (501) is fixed on the inner wall of condensation chamber (5), is equipped with three-way magnetic valve at the inlet of micro-compressor (501)
(502), the feed liquor port of the three-way magnetic valve (502) is connected to the inlet of condensation chamber (5) by capillary.
6. a kind of multistage cold wind radiator of electronic device according to claim 1, it is characterised in that: the circular chamber
(6) internal is dual pipe structure, including cool air hose (601) and return pipe (602), i.e., two pipelines difference in circular chamber (6)
For cool air hose (601) and return pipe (602), the cool air hose (601) is connected to the air outlet of micro-compressor (501), reflux
Pipe (602) is connected to the circulation port of three-way magnetic valve (502).
7. a kind of multistage cold wind radiator of electronic device according to claim 1, it is characterised in that: the air-cooling chamber
(7) it is equipped at inner outlet miniature cooling blower (701), the miniature cooling blower (701) is secured transverse to inside pipeline, fan
Ventilation hole on the air outlet face cooling fin (3) of leaf, the corresponding lower section inner wall of the pipe in bottom of miniature cooling blower (701) is also
It is connected with filter screen (702).
8. a kind of multistage cold wind radiator of electronic device according to claim 1, it is characterised in that: described chargeable
Battery (802) is fixed in battery slot, and card slot end is also inlaid with USB charging interface (804), the USB charging interface
(804) power supply line is connected on the correspondence stitch of rechargeable battery (802) in lead.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710838698.8A CN107624022B (en) | 2017-09-18 | 2017-09-18 | A kind of multistage cold wind radiator of electronic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710838698.8A CN107624022B (en) | 2017-09-18 | 2017-09-18 | A kind of multistage cold wind radiator of electronic device |
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| Publication Number | Publication Date |
|---|---|
| CN107624022A CN107624022A (en) | 2018-01-23 |
| CN107624022B true CN107624022B (en) | 2019-06-14 |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205581761U (en) * | 2016-01-05 | 2016-09-14 | 成都英飞凌科技有限公司 | A heat conduction structure for computer CPU |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201621502U (en) * | 2010-01-20 | 2010-11-03 | 梁允生 | Lamp with liquid cooling function for veneer-type high-density LED wick |
| JP5544580B1 (en) * | 2013-07-26 | 2014-07-09 | 株式会社 エコファクトリー | Air conditioner and method of operating air conditioner |
| CN206469594U (en) * | 2016-12-20 | 2017-09-05 | 珠海格力电器股份有限公司 | A kind of heat pump dryer |
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205581761U (en) * | 2016-01-05 | 2016-09-14 | 成都英飞凌科技有限公司 | A heat conduction structure for computer CPU |
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