CN207885074U - A kind of electronic component temperature control module to be absorbed heat using phase-changing energy storage material - Google Patents
A kind of electronic component temperature control module to be absorbed heat using phase-changing energy storage material Download PDFInfo
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- CN207885074U CN207885074U CN201820060932.9U CN201820060932U CN207885074U CN 207885074 U CN207885074 U CN 207885074U CN 201820060932 U CN201820060932 U CN 201820060932U CN 207885074 U CN207885074 U CN 207885074U
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- temperature control
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Abstract
The utility model discloses a kind of electronic component temperature control modules to be absorbed heat using phase-changing energy storage material, including energy storage box, heat pipe, cooling fin, phase-change material and cover board, the utility model utilizes hot tube high-efficiency heat-transfer character, enable the heat of electronic component on the rapid absorbing circuit plate of the phase-changing energy storage material being filled in energy storage box, the phase-changing energy storage material temperature difference for solving different location caused by phase-changing energy storage material heat conductivility difference existing in the prior art is big, phase transition process cannot synchronize the defect of progress, improve the temperature control performance of temperature control module, ensure the temperature controlled reliability of electronic component, the utility model is mainly used in on-board electronics, with higher application value.
Description
Technical field
The utility model belongs to electronic radiation technical field, and in particular to a kind of electronics to be absorbed heat using phase-changing energy storage material
Element temperature control module.
Background technology
High temperature is the essential environmental factors of electronic product thermal failure.For on-board electronics, with hypersonic missile
Develop in terms of Military Application, the electronic equipment on following missile-borne platform is generally faced with high temperature, the higher ring such as high overload
The requirement of border factor.On the one hand, the heat flow density of the continuous improvement of electronic component packing density, component and complete machine is also rapid
It increases；On the other hand, body structure, which limits the heats of on-board electronics, cannot be efficiently transferred to surrounding ambient, and
It narrow space can only be absorbed inside body, just may insure on-board electronics within a certain period of time in the temperature of safety
The lower work of degree.
Phase-changing energy storage material temperature control is to absorb heat using phase-changing energy storage material phase transformation (melting) process to inhibit heating electric
A kind of raised temperature control method of subcomponent temperature.In this technical field, the country has research institution to do certain research and reality
It tests, the experimental results showed that：When heat source heat flow density is smaller, phase transition heat sink device has the work for significantly slowing down heat source heating
With comparison aluminium block is heat sink to have apparent heat radiation function.And with the increase of heat flow density, heat dissipation advantage gradually weakens.It should
Result of study is delivered in related publication.On the one hand this result illustrates the limitation using phase-changing energy storage material temperature control, another
Aspect using this temperature control temperature control method also to preferably proposing direction.We pass through the study found that causing the original of the conclusion
Caused by being phase-changing energy storage material heat conductivility difference.In actual use, since heat conductivility is poor, cause conduction process slow
Slowly, the phase-changing energy storage material temperature difference of different location is big.Remoter away from heat source, phase transformation generation more lags, phase-changing energy storage material
Filling is more, and this defect is more apparent.
Utility model content
The purpose of this utility model is to provide a kind of electronic component temperature control module to absorb heat using phase-changing energy storage material, solves
Phase-changing energy storage material conduction process existing in the prior art is slow, and the phase-changing energy storage material temperature difference of different location is big
Problem.
The utility model is the technical scheme adopted is that a kind of electronic component temperature control mould to be absorbed heat using phase-changing energy storage material
Block, including energy storage box, if energy storage box inner homogeneous is provided with dry heat pipe, if being filled with phase-change material between dry heat pipe.
The utility model is also characterized by
Several cooling fins are additionally provided with inside energy storage box.
Heat pipe and cooling fin close connection arranged in a crossed manner form grid, and the phase-change material is filled in grid.
Energy storage box is wherein capped cover board on one side.
Smooth heat-absorbent surface is machined on energy storage box, to ensure that electronic component is combined closely with heat-absorbent surface, heat energy
Reliable delivery.
It is also provided with connecting screw hole on energy storage box, for fixing energy storage box with circuit board.
The utility model has the beneficial effects that a kind of electronic component temperature control module to be absorbed heat using phase-changing energy storage material, profit
The characteristics of being conducted heat with hot tube high-efficiency is rapidly transmitted to the concentration heat of electronic component in temperature control module by heat pipe and cooling fin
Entire space is formed the tiny grid of a large amount of isothermals in space by heat pipe, cooling fin, and it is thin that phase-changing energy storage material is filled in these
In small grid.In this way, phase transition process would not relatively lag behind, the same stepping of phase transition process of all phase-changing energy storage materials
Row.Improve the temperature control performance of temperature control module, it is ensured that the reliability of electronic component work.
Description of the drawings
Fig. 1 is that a kind of external structure of the electronic component temperature control module to be absorbed heat using phase-changing energy storage material of the utility model is shown
It is intended to；
Fig. 2 is that a kind of internal structure of the electronic component temperature control module to be absorbed heat using phase-changing energy storage material of the utility model is shown
It is intended to；
Fig. 3 is a kind of electronic component temperature control module heat-absorbent surface figure to be absorbed heat using phase-changing energy storage material of the utility model and company
Screwhole position figure is connect in succession.
In figure, 1. energy storage boxes, 2. heat pipes, 3. cooling fins, 4. phase-change materials, 5. cover boards, 6. heat-absorbent surfaces, 7. connecting screw holes,
8. circuit board.
Specific implementation mode
The utility model is described in detail with reference to the accompanying drawings and detailed description.
A kind of electronic component temperature control module to be absorbed heat using phase-changing energy storage material of the utility model, such as Fig. 1~Fig. 3, including
Energy storage box 1, if 1 inner homogeneous of energy storage box is provided with dry heat pipe 2, if being filled with phase-change material 4 between dry heat pipe 2.
Several cooling fins 3 are additionally provided with inside energy storage box 1.
Heat pipe 2 forms grid with the close connection arranged in a crossed manner of cooling fin 3, and phase-change material 4 is filled in grid.
The wherein one side capping cover board 5 of energy storage box 1.
Smooth heat-absorbent surface 6 is machined on energy storage box 1, to ensure that electronic component is combined closely with heat-absorbent surface 6, heat
It can reliable delivery.
Connecting screw hole 7 is also provided on energy storage box 1, for fixing energy storage box 1 and circuit board 8.
A kind of electronic component temperature control module to be absorbed heat using phase-changing energy storage material of the utility model, embodiment are as follows：
1. being required according to size of circuit, power consumption, temperature control, heat source distribution determines energy storage box 1, heat pipe 2 and cooling fin 3
Size, quantity；
2. energy storage box 1 is molded, heat pipe 2 and cooling fin 3 are welded, fills phase-change material 4, cover board 5 is installed.
Utility model works principle is as follows：
Electronical elements surface on circuit board 8 is combined closely with heat-absorbent surface 6, and the heat of electronic component is inhaled by heat-absorbent surface 6
It receives, is transmitted to heat pipe 2, heat pipe 2 is the phase-change material 4 in heat transfer to cooling fin 3, being filled between cooling fin 3 and heat pipe 2
Absorb these heats, it is ensured that the control of electronic component temperature is in the range of design within a certain period of time.
When temperature control module thinner thickness itself, can will be made inside energy storage box 1 cellular for filling phase-change material
4；When energy storage box 1 is two-sided is distributed heat source, can be used double-energy storage box it is compound or using 3D printing technique carry out energy storage box 1 at
Type.
A kind of electronic component temperature control module to be absorbed heat using phase-changing energy storage material of the utility model, temperature control reliability, effect
Obviously, simple in structure, there is prodigious commercial value.
Claims (4)
1. a kind of electronic component temperature control module to be absorbed heat using phase-changing energy storage material, which is characterized in that including energy storage box (1), storage
Energy box (1) is if inner homogeneous is provided with dry heat pipe (2), if being filled with phase-change material (4), the energy storage box between dry heat pipe (2)
(1) internal to be additionally provided with several cooling fins (3), the heat pipe (2) forms grid with cooling fin (3) close connection arranged in a crossed manner,
The phase-change material (4) is filled in grid.
2. a kind of electronic component temperature control module to be absorbed heat using phase-changing energy storage material according to claim 1, feature are existed
In the energy storage box (1) wherein one side capping cover board (5).
3. a kind of electronic component temperature control module to be absorbed heat using phase-changing energy storage material according to claim 1, feature are existed
In smooth heat-absorbent surface (6) being machined on the energy storage box (1), to ensure that electronic component and heat-absorbent surface (6) are closely tied
It closes, heat energy reliable delivery.
4. according to a kind of electronic component temperature control module to be absorbed heat using phase-changing energy storage material of claims 1 to 3 any one of them,
It is characterized in that, connecting screw hole (7) is also provided on the energy storage box (1), for energy storage box (1) and circuit board (8) is fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820060932.9U CN207885074U (en) | 2018-01-15 | 2018-01-15 | A kind of electronic component temperature control module to be absorbed heat using phase-changing energy storage material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820060932.9U CN207885074U (en) | 2018-01-15 | 2018-01-15 | A kind of electronic component temperature control module to be absorbed heat using phase-changing energy storage material |
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| Publication Number | Publication Date |
|---|---|
| CN207885074U true CN207885074U (en) | 2018-09-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820060932.9U Active CN207885074U (en) | 2018-01-15 | 2018-01-15 | A kind of electronic component temperature control module to be absorbed heat using phase-changing energy storage material |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110602924A (en) * | 2019-09-16 | 2019-12-20 | 北京宇航***工程研究所 | High-power equipment heat management device for space |
| CN111417284A (en) * | 2020-03-20 | 2020-07-14 | 北京精密机电控制设备研究所 | Servo device |
| CN114234735A (en) * | 2021-12-31 | 2022-03-25 | 上海博创空间热能技术有限公司 | Multi-stage energy storage device |
-
2018
- 2018-01-15 CN CN201820060932.9U patent/CN207885074U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110602924A (en) * | 2019-09-16 | 2019-12-20 | 北京宇航***工程研究所 | High-power equipment heat management device for space |
| CN110602924B (en) * | 2019-09-16 | 2020-12-18 | 北京宇航***工程研究所 | High-power equipment heat management device for space |
| CN111417284A (en) * | 2020-03-20 | 2020-07-14 | 北京精密机电控制设备研究所 | Servo device |
| CN111417284B (en) * | 2020-03-20 | 2022-11-22 | 北京精密机电控制设备研究所 | Servo device |
| CN114234735A (en) * | 2021-12-31 | 2022-03-25 | 上海博创空间热能技术有限公司 | Multi-stage energy storage device |
| CN114234735B (en) * | 2021-12-31 | 2024-05-14 | 上海博创空间热能技术有限公司 | Multi-stage energy storage device |
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