CN208671754U - A kind of ultra-thin heat pipe that heat-transfer effect is good - Google Patents
A kind of ultra-thin heat pipe that heat-transfer effect is good Download PDFInfo
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- CN208671754U CN208671754U CN201821136642.4U CN201821136642U CN208671754U CN 208671754 U CN208671754 U CN 208671754U CN 201821136642 U CN201821136642 U CN 201821136642U CN 208671754 U CN208671754 U CN 208671754U
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- heat pipe
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- triangle center
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Abstract
The utility model relates to heat pipe technical fields, and disclose a kind of ultra-thin heat pipe that heat-transfer effect is good, including heat pipe, the inside of the heat pipe offers metal cavity, triangle center bar is plugged in the metal cavity, the inside of the triangle center bar offers metal powder chamber, the inside of the metal powder chamber is filled with copper powder, the right side wall of the triangle center bar offers equally distributed pore, the inner wall of the heat pipe offers equally distributed thermal trough, the inside of the thermal trough is filled with heat-conducting silicone grease, graphene heat dissipation film is coated on the outside of the heat pipe, spiral heat dissipation fin is fixedly connected on the outside of the graphene heat dissipation film.The good ultra-thin heat pipe of the heat-transfer effect, greatly improves the heat conduction efficiency of heat pipe, improves the market value of heat pipe, to improve the competitiveness in market, brings a higher enterprise competitiveness and business revenue to company.
Description
Technical field
The utility model relates to heat pipe technical field, the good ultra-thin heat pipe of specially a kind of heat-transfer effect.
Background technique
Heat pipe is usually hollow cylindrical tube, and when heat pipe both ends generate the temperature difference, the liquid of evaporation ends will be rapid
Gasification, by heat band to condensation end, speed is very fast, and heat pipe is substantially a closed cavity for including working fluid, by
Vapour-liquid is round-trip between working fluid is continuously circulated in cavity two phase change of liquid vapour and vapour and liquid stream body and heat absorbing end and release end of heat
Convection current makes housing surface that the characteristic of quick samming be presented and achieve the purpose that heat transfer.
The tube wall of existing traditional heat pipe is thicker, and internal not set capillary structure, the efficiency of heat transfer is lower, is not suitable for
It radiates in the duration of computer peripheral, the market value of heat pipe is reduced, to reduce the competitiveness in market, no
A higher enterprise competitiveness and business revenue can be brought to company, so a kind of ultra-thin heat pipe that heat-transfer effect is good is proposed to solve
The problem of certainly above-mentioned proposed.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of ultra-thin heat pipe that heat-transfer effect is good, has
The advantages that heat conduction efficiency of heat pipe can be effectively improved, solves the problems, such as that traditional heat pipe heat conduction efficiency is low.
(2) technical solution
For the purpose for realizing the above-mentioned heat conduction efficiency that can effectively improve heat pipe, the utility model provides following technical side
Case: a kind of ultra-thin heat pipe that heat-transfer effect is good, including heat pipe, the inside of the heat pipe offers metal cavity, described
Triangle center bar is plugged in metal cavity, the inside of the triangle center bar offers metal powder chamber, the metal powder
The inside of chamber is filled with copper powder, and the right side wall of the triangle center bar offers equally distributed pore, the heat pipe
Inner wall offer equally distributed thermal trough, the inside of the thermal trough is filled with heat-conducting silicone grease, the outside of the heat pipe
It is coated with graphene heat dissipation film, is fixedly connected with spiral heat dissipation fin on the outside of the graphene heat dissipation film.
Preferably, the both ends of the metal cavity are in closed, and triangle center bar is located at closed metal cavity
Inside.
Preferably, the right side of the triangle center bar is in triangle, and is arc-shaped on the left of triangle center bar, institute
The thickness of triangle center bar is stated 0. five to one between four millimeters of point.
Preferably, the outer diameter length of the triangle center bar is between five. three to seven point 3 millimeters, the wire chamber
Body is equal with the radian of triangle center bar.
Preferably, the particle diameter of the copper powder is greater than the aperture of pore, the molding thickness when heat pipe high temperature
Between 0. seven to two millimeter.
Preferably, the pore is located on the right side wall that triangle center bar is in triangle, and the left and right two of pore
End is connected with metal powder chamber and metal cavity respectively.
(3) beneficial effect
Compared with prior art, the utility model provides a kind of ultra-thin heat pipe that heat-transfer effect is good, and having following has
Beneficial effect:
The good ultra-thin heat pipe of the heat-transfer effect passes through triangle center of the molding thickness between 0. seven to two millimeter
Stick, capillary structure on triangle center bar reach because the area of its triangle increases pore level product and increase its capillary
Power effect has comparatively faster heat-transfer effect when the heat of distance relatively far away from is transmitted, passes through to promote the efficiency of heat transfer
Change is filled with the shape of the triangle center bar of copper powder to increase capillary area, also increases hair while increasing capillary area
The capillary force of fine texture, most importantly the intensity of internal capillary structure also has increase, the production for facilitating subsequent bending to flatten,
By being filled with copper powder in the inside of triangle center bar, make copper powder that can still possess suitable steaming after high temperature sintering and molding
Vapour flow channel, and reduce the molding thickness of heat pipe between 0. 7 millimeters to two millimeters, at the same the structure of pore according to
It so keeps complete, the heat conduction efficiency of heat pipe greatly improved, while by the equally distributed heat-conducting silicone grease of filling, by three
Side shape center bar heat caused by inner wall of heat pipe in metal cavity absorbs, then by graphene heat dissipation film to outside
Heat be isolated and cooperated spiral heat dissipation fin to radiate to the heat inside heat pipe, can effectively improve heat and change
Efficiency, achieve the purpose that sustainability heat conduction and heat radiation, while cooperating the pore on triangle center bar, greatly improve
The heat conduction efficiency of heat pipe, improves the market value of heat pipe, to improve the competitiveness in market, brings one to company
A higher enterprise competitiveness and business revenue.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the top cross-sectional view of center bar in the utility model structure.
In figure: 1 heat pipe, 2 metal cavities, 3 triangle center bars, 4 metal powder chambers, 5 copper powders, 6 pores, 7 thermal troughs,
8 heat-conducting silicone greases, 9 graphene heat dissipation films, 10 spiral heat dissipation fins.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of technical solution referring to FIG. 1-2: a kind of ultra-thin heat pipe that heat-transfer effect is good,
Including heat pipe 1, for molding thickness when 1 high temperature of heat pipe between 0. seven to two millimeter, the inside of heat pipe 1 offers gold
Belong to cavity 2, be plugged with triangle center bar 3 in metal cavity 2, the both ends of metal cavity 2 are in closed, and triangle center
Stick 3 is located at the inside of closed metal cavity 2, and the right side of triangle center bar 3 is in triangle, and a left side for triangle center bar 3
Side is arc-shaped, and the thickness of triangle center bar 3 is between four millimeters of 0. five to one point, the outer path length of triangle center bar 3
Degree is between five. three to seven point 3 millimeters, and metal cavity 2 is equal with the radian of triangle center bar 3, triangle center bar 3 three
Metal sintering layer and vapor flowing space and channel, triangle center are formed between 1 tube wall of the corresponding side in side and heat pipe
The inside of stick 3 offers metal powder chamber 4, and the inside of metal powder chamber 4 is filled with copper powder 5, three sides of copper powder 5 are filled with by changing
The shape of shape center bar 3 increases capillary area, also increases the capillary force of capillary structure while increasing capillary area, the most
It is important that the intensity of internal capillary structure also has increase, and the production for facilitating subsequent bending to flatten, the right side of triangle center bar 3
Wall offers equally distributed pore 6, and the particle diameter of copper powder 5 is greater than the aperture of pore 6, states pore 6 and be located at three sides
Shape center bar 3 is on the right side wall of triangle, and the left and right ends of pore 6 are connected with metal powder chamber 4 and metal cavity 2 respectively
Logical, by triangle center bar 3 of the molding thickness between 0. seven to two millimeter, on triangle center bar 3 capillary structure
Because the area of its triangle increases 6 level of pore product, reaches and increase the effect of its capillary force, to promote the effect of heat transfer
Can, there is comparatively faster heat-transfer effect when the heat of distance relatively far away from is transmitted, the inner wall of heat pipe 1 offers equally distributed
The inside of thermal trough 7, thermal trough 7 is filled with heat-conducting silicone grease 8, and heat-conducting silicone grease 8 is commonly called as thermal grease, and heat-conducting silicone grease 8 is with organic silicone
For primary raw material, heat-resisting and excellent thermal conductivity material is added, manufactured heat-conducting type organosilicon smectic compound is used for power
The thermally conductive and heat dissipation of the electronic components such as amplifier, transistor, electron tube and CPU, to guarantee electronic instrument and instrument etc.
The stabilization of electric property, heat-conducting silicone grease 8 are a kind of high heat conductive insulating organosilicon materials, are almost never solidified, and have both been had excellent
Electrical insulating property, and have excellent thermal conductivity, while there is low freedom, high-low temperature resistant, water-fast, ozone and weather-resistant,
It can be coated on various electronic products extensively, the contact surface between heater and cooling facilities in electrical equipment, play heat transfer matchmaker
Jie's effect and moisture-proof, dust-proof, anticorrosion and performances, the outside of heat pipe 1 such as shockproof are coated with graphene heat dissipation film 9, graphene
Heat dissipation film 9 has good wear-resisting durable, acid and alkali-resistance, corrosion-resistant, moistureproof and waterproof, salt spray resistance and anti-aging feature performance benefit, can
Environmentally friendly for the outdoor or high thermal condition of high humidity, easy for construction, performance is stablized, and can be well combined with ground, bond strength
Greater than 4MPa, graphene heat dissipation film 9 has certain flame retardant property, and 9 high temperature resistant cooling thermal impact of graphene heat dissipation film, anti-thermal shock is good
Good, the outside of graphene heat dissipation film 9 is fixedly connected with spiral heat dissipation fin 10, and spiral heat dissipation fin 10 is a kind of heat exchange element,
Be usually increase the external surface area of heat exchanger tube by adding radiating fin on the surface of heat exchanger tube to improve heat exchange efficiency, thus
Achieve the purpose that improve heat exchange efficiency, by being filled with copper powder 5 in the inside of triangle center bar 3, makes copper powder 5 in high temperature sintering
And it can still possess suitable steam flow channel after molding, and reduce the molding thickness of heat pipe 1 at 0. 7 millimeters to two
Between millimeter, while the structure of pore 6 still keeps completely, the heat conduction efficiency of heat pipe 1 greatly improved, pass through simultaneously
Filling equally distributed heat-conducting silicone grease 8, by triangle center bar 3 in metal cavity 2 heat caused by 1 inner wall of heat pipe
It is absorbed, then is isolated and is cooperated spiral heat dissipation fin 10 to thermal conductivity by the heat of 9 pairs of outsides of graphene heat dissipation film
Heat inside pipe 1 radiates, and can effectively improve the efficiency that heat is changed, achieve the purpose that sustainability heat conduction and heat radiation, simultaneously
Cooperate the pore 6 on triangle center bar 3, greatly improves the heat conduction efficiency of heat pipe 1, improve heat pipe 1
Market value brings a higher enterprise competitiveness and business revenue to company to improve the competitiveness in market.
In conclusion the ultra-thin heat pipe that the heat-transfer effect is good, through molding thickness between 0. seven to two millimeter
Triangle center bar 3, capillary structure on triangle center bar 3 are reached because the area of its triangle increases 6 level of pore product
To the effect of its capillary force is increased, to promote the efficiency of heat transfer, have when the heat of distance relatively far away from is transmitted comparatively faster
Heat-transfer effect is filled with the shape of the triangle center bar 3 of copper powder 5 by change to increase capillary area, is increasing capillary surface
Also increase the capillary force of capillary structure while product, most importantly the intensity of internal capillary structure also has increase, after convenient
The production that continuous bending is flattened makes copper powder 5 in high temperature sintering and molding by being filled with copper powder 5 in the inside of triangle center bar 3
Suitable steam flow channel can still be possessed afterwards, and reduce the molding thickness of heat pipe 1 0. 7 millimeters to two millimeters it
Between, while the structure of pore 6 still keeps completely, the heat conduction efficiency of heat pipe 1 greatly improved, while passing through filling
Equally distributed heat-conducting silicone grease 8, by triangle center bar 3, the heat caused by 1 inner wall of heat pipe is inhaled in metal cavity 2
Receive, then by the heats of 9 pairs of outsides of graphene heat dissipation film be isolated and cooperated spiral heat dissipation fin 10 to heat pipe 1 inside
Heat radiate, can effectively improve the efficiency changed of heat, achieve the purpose that sustainability heat conduction and heat radiation, while cooperating three sides
Pore 6 on shape center bar 3, greatly improves the heat conduction efficiency of heat pipe 1, improves the market value of heat pipe 1,
To improve the competitiveness in market, a higher enterprise competitiveness and business revenue are brought to company, solves traditional thermal conductivity
The low problem of pipe heat conduction efficiency.
It should be noted that the terms "include", "comprise" or its any other variant are intended to the packet of nonexcludability
Contain, so that the process, method, article or equipment for including a series of elements not only includes those elements, but also including
Other elements that are not explicitly listed, or further include for elements inherent to such a process, method, article, or device.
In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including the element
Process, method, article or equipment in there is also other identical elements.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of good ultra-thin heat pipe of heat-transfer effect, including heat pipe (1), it is characterised in that: the inside of the heat pipe (1)
It offers metal cavity (2), is plugged with triangle center bar (3) in the metal cavity (2), the triangle center bar (3)
Inside offer metal powder chamber (4), the inside of the metal powder chamber (4) is filled with copper powder (5), the triangle center bar
(3) right side wall offers equally distributed pore (6), and the inner wall of the heat pipe (1) offers equally distributed thermally conductive
The inside of slot (7), the thermal trough (7) is filled with heat-conducting silicone grease (8), and graphene heat dissipation is coated on the outside of the heat pipe (1)
Film (9) is fixedly connected with spiral heat dissipation fin (10) on the outside of the graphene heat dissipation film (9).
2. a kind of good ultra-thin heat pipe of heat-transfer effect according to claim 1, it is characterised in that: the metal cavity
(2) both ends are in closed, and triangle center bar (3) is located at the inside of closed metal cavity (2).
3. a kind of good ultra-thin heat pipe of heat-transfer effect according to claim 1, it is characterised in that: the triangle center
The right side of stick (3) is in triangle, and is arc-shaped on the left of triangle center bar (3), the thickness of the triangle center bar (3)
0. five to one between four millimeters of point.
4. a kind of good ultra-thin heat pipe of heat-transfer effect according to claim 1, it is characterised in that: the triangle center
The outer diameter length of stick (3) is between five. three to seven point 3 millimeters, the arc of the metal cavity (2) and triangle center bar (3)
It spends equal.
5. a kind of good ultra-thin heat pipe of heat-transfer effect according to claim 1, it is characterised in that: the copper powder (5)
Particle diameter is greater than the aperture of pore (6), molding thickness when heat pipe (1) high temperature 0. seven to two millimeter it
Between.
6. a kind of good ultra-thin heat pipe of heat-transfer effect according to claim 1, it is characterised in that: the pore (6)
Positioned at triangle center bar (3) in triangle right side wall on, and the left and right ends of pore (6) respectively with metal powder chamber (4)
It is connected with metal cavity (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821136642.4U CN208671754U (en) | 2018-07-18 | 2018-07-18 | A kind of ultra-thin heat pipe that heat-transfer effect is good |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821136642.4U CN208671754U (en) | 2018-07-18 | 2018-07-18 | A kind of ultra-thin heat pipe that heat-transfer effect is good |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208671754U true CN208671754U (en) | 2019-03-29 |
Family
ID=65828852
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821136642.4U Expired - Fee Related CN208671754U (en) | 2018-07-18 | 2018-07-18 | A kind of ultra-thin heat pipe that heat-transfer effect is good |
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| Country | Link |
|---|---|
| CN (1) | CN208671754U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110068237A (en) * | 2019-04-30 | 2019-07-30 | 张国华 | A kind of anti-supply radiator storing energy |
-
2018
- 2018-07-18 CN CN201821136642.4U patent/CN208671754U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110068237A (en) * | 2019-04-30 | 2019-07-30 | 张国华 | A kind of anti-supply radiator storing energy |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190329 Termination date: 20200718 |
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| CF01 | Termination of patent right due to non-payment of annual fee |