CN108601302A - The production method and electronic equipment of a kind of heat conducting pipe, heat conducting pipe - Google Patents
The production method and electronic equipment of a kind of heat conducting pipe, heat conducting pipe Download PDFInfo
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- CN108601302A CN108601302A CN201810466886.7A CN201810466886A CN108601302A CN 108601302 A CN108601302 A CN 108601302A CN 201810466886 A CN201810466886 A CN 201810466886A CN 108601302 A CN108601302 A CN 108601302A
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2029—Modifications to facilitate cooling, ventilating, or heating using a liquid coolant with phase change in electronic enclosures
- H05K7/20336—Heat pipes, e.g. wicks or capillary pumps
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Abstract
The present invention provides the production method and electronic equipment of a kind of heat conducting pipe, heat conducting pipe, heat conducting pipe includes hollow heat conduction tube body, the working media being filled in heat conducting pipe body and the capillary structure being set in heat conducting pipe body, capillary structure includes at least two heat conduction rings and an at least heat conduction dowel, at least two heat conduction rings are sequentially arranged at intervals along the axial direction of heat conduction tube body, and each heat conduction ring along heat conduction tube body circumferentially around setting；At least a heat conduction dowel is connect at least two heat conduction rings.Heat conducting pipe provided in an embodiment of the present invention, when when condensation end condenses into liquid, under the capillary force effect of capillary structure, Breakup of Liquid Ring flows to heat conduction dowel around heat conduction ring, and flow back into heated evaporation ends along heat conduction dowel, to realize flowing of the liquid on three-dimensional, mobility of the liquid in capillary structure is promoted, to promote the heat dissipation performance of heat conducting pipe.
Description
Technical field
The present invention relates to a kind of electronic technology field more particularly to heat conducting pipe, the production method of heat conducting pipe and electronic equipments.
Background technology
With the development of electronic technology, the electronic equipments such as mobile phone and computer are popularized, and electronic equipment is in people's daily life
In it is indispensable.Since people are lightening to electronic equipment and performance requirement, electronic equipment will produce in the process of running
A large amount of heat.Heat conducting pipe is as the conducting-heat elements in electronic equipment, using medium in the phase of cold end condensation after hot junction is evaporated
Change process can quickly conduct heat without additional power source, to realize the heat dissipation in electronic equipment, promote electricity
The reliability and service life of sub- equipment.
Wherein, heat conducting pipe generally includes heat conduction tube body, the capillary structure being attached on heat conduction tube body and is filled in heat conduction
Working media (generally use pure water) in tube body, and after working media is filled in heat conduction tube body, to being vacuumized in heat conducting pipe body
And seal, when one end of heat conducting pipe is heated, working media is evaporated in heating end to gasify, and the steam channel under small pressure difference
It flows to condensation end to release heat and condense into liquid, heating end is flowed back in effect of the liquid again along capillary structure by capillary force, realizes
Heating end heat distributes.But current capillary structure is typically to be formed by sintering such as metal powders, liquid is because in capillary knot
Poor permeability causes the poor fluidity of liquid in structure, is reduced so as to cause the heat dissipation performance of heat conducting pipe.
As it can be seen that current heat conducting pipe, has the poor fluidity because of liquid in capillary structure, and lead to the reduction of its heat dissipation performance
The problem of.
Invention content
The embodiment of the present invention provides the production method and electronic equipment of a kind of heat conducting pipe, heat conducting pipe, to solve current lead
There is the poor fluidity because of liquid in capillary structure in heat pipe, and cause its heat dissipation performance reduce the problem of.
In a first aspect, the embodiment of the present invention provides a kind of heat conducting pipe, including hollow heat conduction tube body and it is filled in described
Working media in heat conducting pipe body, the heat conducting pipe further include the capillary structure being set in the heat conducting pipe body, the capillary
Structure includes at least two heat conduction rings and an at least heat conduction dowel, and at least two heat conduction ring is along the heat conduction tube body
Axial direction be sequentially arranged at intervals, and each heat conduction ring along heat conduction tube body circumferentially around setting；An at least heat conduction dowel
It is connect at least two heat conduction ring.
Second aspect, the embodiment of the present invention also provide a kind of production method of heat conducting pipe, including：
Make heat conduction tube body, wherein the heat conduction tube body is hollow tubular structure, and at least one end of the heat conduction tube body
It is provided with nozzle；
Make capillary structure, wherein the capillary structure includes at least two heat conduction rings and led with described at least two
An at least heat conduction dowel for hot ring connection, at least two heat conduction ring are sequentially arranged at intervals；
The capillary structure is sintered in the heat conducting pipe body, the row of at least two heat conduction rings in the capillary structure
Column direction, it is identical as the axial direction of heat conduction tube body, and each heat conduction ring along heat conduction tube body circumferentially around setting；
Working media injection sintering is had in the heat conducting pipe body of capillary structure；
The heat conduction tube body for injecting the working media is vacuumized and sealing orifice is handled, forms heat conducting pipe.
The third aspect, the embodiment of the present invention also provide a kind of electronic equipment, including above-mentioned heat conducting pipe.
In the embodiment of the present invention, heat conducting pipe include hollow heat conduction tube body, the working media being filled in heat conducting pipe body with
And it is set to the capillary structure in heat conducting pipe body, capillary structure includes at least two heat conduction rings and an at least heat conduction connection
Muscle, at least two heat conduction rings are sequentially arranged at intervals along the axial direction of heat conduction tube body, and each heat conduction ring along heat conduction tube body circumferentially around
Setting；At least a heat conduction dowel is connect at least two heat conduction rings.In this way, when condensation end condenses into liquid, in hair
Under the capillary force effect of fine texture, Breakup of Liquid Ring flows to heat conduction dowel around heat conduction ring, and flows back into along heat conduction dowel heated
Evaporation ends promote mobility of the liquid in capillary structure, are led to be promoted to realize flowing of the liquid on three-dimensional
The heat dissipation performance of heat pipe.
Description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, needed in being described below to the embodiment of the present invention
Attached drawing to be used is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention,
For those of ordinary skill in the art, without having to pay creative labor, it can also obtain according to these attached drawings
Obtain other attached drawings.
Fig. 1 is a kind of structural schematic diagram of heat conducting pipe provided in an embodiment of the present invention；
Fig. 2 is a kind of schematic cross-section of heat conduction tube body provided in an embodiment of the present invention；
Fig. 3 is the structural schematic diagram of another heat conducting pipe provided in an embodiment of the present invention；
Fig. 4 be in heat conducting pipe shown in Fig. 3 capillary structure in the structural schematic diagram at a visual angle；
Fig. 5 be in heat conducting pipe shown in Fig. 3 capillary structure in the structural schematic diagram at another visual angle；
Fig. 6 is a kind of flow diagram of the production method of heat conducting pipe provided in an embodiment of the present invention.
Specific implementation mode
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 describes, it is clear that described embodiments are some of the embodiments of the present invention, instead of all the embodiments.Based on this hair
Embodiment in bright, the every other implementation that those of ordinary skill in the art are obtained without creative efforts
Example, shall fall within the protection scope of the present invention.
Refer to Fig. 1, Fig. 1 is a kind of heat conducting pipe provided in an embodiment of the present invention, including hollow heat conduction tube body 10 and
The working media 20 being filled in the heat conduction tube body 10, the heat conducting pipe further include the hair being set in the heat conduction tube body 10
Fine texture 30, the capillary structure 30 include at least two heat conduction rings 31 and an at least heat conduction dowel 32, it is described at least
Two heat conduction rings 31 are sequentially arranged at intervals along the axial direction of the heat conduction tube body 10, and each heat conduction ring 31 is circumferential along heat conduction tube body 10
Around setting；An at least heat conduction dowel 32 is connect at least two heat conduction ring 31.
Wherein, when the evaporation ends of heat conducting pipe are heated, tubular body can be conducted heat to by heat conduction tube body 10,
The heated evaporation gasification cocurrent of the working media (can be the liquid such as water) in heat conduction tube body 10 is set to discharge heat to condensation end, thus
Above-mentioned heat conduction tube body 10 be it is any may be implemented to conduct outside heat to the structure of its tubular body, such as：Above-mentioned heat conducting pipe
Body 10 can be the tube body, etc. being made of copper.
It, may because being influenced by factors such as installation space limitations but since heat conducting pipe is in use or installation process
It needs to bend heat conducting pipe, and when above-mentioned heat conduction tube body 10 is made of metal materials such as copper, heat conducting pipe is typically only capable to
Occur to bend deformation by a small margin in plane, causes to carry out the difficulty increase that bending deformation and deformation restore to heat conducting pipe, alternatively,
When heat conducting pipe bent time-varying amplitude is larger, it may occur however that tube body is impaired or causes the blocking of steam channel in tube body, in turn
The heat dissipation performance of heat conducting pipe is caused to reduce.
In the specific embodiment of the invention, the heat conduction tube body 10 is made of flexible Heat Conduction Material.Due to flexible Heat Conduction Material
Have good bending performance and heat conductivility, thus heat conducting pipe is made to be not only easy to that bent by a relatively large margin planar occurs
Become, is also equipped with high heat conduction ability.
Wherein, heat conduction tube body 10 can be made of any material for having flexibility and high thermal conductivity, such as：Heat conduction
Tube body 10 can be made, etc. of heat-conducting silicone grease or heat conductive silica gel etc..
In the specific embodiment of the invention, as shown in Fig. 2, the heat conduction tube body 10 may include graphene tube body 11, setting
In the first heat-conducting metal layer 12 of the madial wall of the graphene tube body 11, and it is set to the outside of the graphene tube body 11
Second heat-conducting metal layer 13 of wall.
Wherein, heat conduction tube body 10 includes the graphene tube body 11 made of grapheme material, and graphene tube body is by graphene
Material is made, since grapheme material has good flexible and high thermal conductivity, such as：The thermal coefficient of graphene can reach
To 1.8KW or more, to make heat conduction tube body 10 have good deformation nature and heat conductivility.
And wall is both provided with heat-conducting metal layer, i.e. the first heat-conducting metal layer 12 and second inside and outside graphene tube body 11
Heat-conducting metal layer 13 can promote stress intensity when bending deformation occurs for heat conduction tube body 10；And 12 He of the first heat-conducting metal layer
Second heat-conducting metal layer 13 can be by the port sealing on graphene tube body 11, to promote the leakproofness of heat conducting pipe, Yi Jibian
In the welding to 10 following process of heat conduction tube body.
Wherein, since the thickness of heat conduction tube body 10 can have an impact its deformation nature and heat conductivility, as thickness is got over
Greatly, deformation nature and heat conductivility can be deteriorated；And heat conduction tube body 10 is excessively thin that difficulty of processing can be caused to increase, and make heat conduction
Stress performance reduction of tube body 10 etc., thus need thickness and the first heat-conducting metal that suitable graphene tube body 11 is set
Layer 12 and second heat-conducting metal layer 13 thickness so that heat conduction tube body 10 meet deformation nature, heat conductivility, difficulty of processing and
The requirements such as stress performance.
In the specific embodiment of the invention, the thickness of the graphene tube body 11 can be 5 microns to 50 microns, such as：Graphite
The thickness of alkene tube body 11 is set as 10 microns, 25 microns or 40 microns etc.；And first heat-conducting metal layer 12 and described
The thickness of two heat-conducting metal layers 13 can be 5 meters to 15 microns, such as：First heat-conducting metal layer 12 and the second heat-conducting metal layer 13
Thickness could be provided as 8 microns, 12 microns or 15 microns etc., so as to so that the thickness of heat conducting pipe body 10 maintains 0.1
Within millimeter.
In addition, 12 and second heat-conducting metal layer 13 of above-mentioned first heat-conducting metal layer can be it is any can be by graphene tube body
Port sealing on 11, and have the metal layer of preferable heat conductivility, such as：First heat-conducting metal layer 12 and described second
Heat-conducting metal layer 13 can be copper metal layer, and the heat conductivility of copper metal layer is good, and bend stress-bearing capability when deformation
By force.
In the embodiment of the present invention, above-mentioned capillary structure 30 includes at least two heat conduction rings 31 and an at least heat conduction connection
Muscle 32, at least two heat conduction rings 31 are sequentially arranged at intervals along the axial direction of heat conduction tube body 10, and each heat conduction ring 31 is along heat conduction tube body
10 axial rings are around setting, and each heat conduction dowel 32 is connect with above-mentioned at least two heat conduction ring 31, make capillary structure 30 can be with
Capillary force is generated, when to make working media be heated, is realized under pressure difference and capillary force effect in heat conducting pipe body-internal-circulation, tool
Body process is as follows：
When heat conducting pipe is heated, the working media of heating end, that is, evaporation ends, which can be heated to evaporate to gasify, forms steam, steam
Steam channel under small pressure difference in capillary structure 30 flows to condensation end and releases heat, and in the entire interior table of condensation end
Face condenses into liquid；And liquid is flowed to around the heat conduction ring 31 being in contact with it and is led under the capillary force effect of capillary structure 30
The link position of hot ring 31 and heat conduction dowel 32, and evaporation ends are flow back into along each heat conduction dowel 32, it so recycles, to real
Now the heat for being transferred to heat conducting pipe is distributed.
Wherein, above-mentioned at least two heat conduction ring is sequentially arranged at intervals along the axial direction of heat conduction tube body, two neighboring heat conduction ring it
Between spacing the capillary force of capillary structure can be had an impact, thus select suitable spacing that can promote the hair of capillary structure
Thin power, to promote the heat conductivility of heat conducting pipe.
In the specific embodiment of the invention, the spacing at least two heat conduction ring between two neighboring heat conduction ring can be
0.5 millimeter to 3 millimeters, such as：The spacing that can be arranged between two neighboring heat conduction ring is 0.8 millimeter, 1 millimeter or 1.5 millis
Rice etc., can not only be such that the capillary force of capillary structure increases, but also can also reduce the manufacture difficulty of capillary structure.Certainly, above-mentioned
Spacing setting between two neighboring heat conduction ring can be adjusted according to actual needs, and between each two adjacent heat conduction rings
Spacing can be equal or unequal, be not defined herein.
In addition, each heat conduction ring 31 is circumferentially disposed around heat conduction tube body 10 in above-mentioned at least two heat conduction ring 31, Ke Yishi
The axial direction setting in a certain angle of plane and heat conduction tube body 10 where each heat conduction ring 31, such as：Where each heat conduction ring 31
The axial angle of plane and heat conduction tube body 10 be 45 °, etc..
In the specific embodiment of the invention, as shown in figure 3, at least two heat conduction ring 31 where each heat conduction ring 31
Plane is axially vertical with the heat conduction tube body 10, i.e., the axial folder of the plane and heat conduction tube body 10 at each 31 place of heat conduction ring
Angle is 90 °, and to bend deformation in heat conducting pipe stress, especially above-mentioned heat conduction tube body 10 is tube body made of flexible Heat Conduction Material
And when occurring compared with large deformation, it is possible to reduce the deformation power that each heat conduction ring 31 receives reduces the possibility that heat conduction ring 31 deforms upon
Property, while promoting the bending deformation nature of heat conduction tube body 10.
Can be that arbitrary have being capable of ring it should be noted that each heat conduction ring 31 in above-mentioned at least two heat conduction ring 31
Around the heat conduction ring 31 of the circumferentially disposed shape of heat conduction tube body 10, such as：Each heat conduction ring at least two heat conduction ring 31
31 can be any one of round heat conduction ring, polygon heat conduction ring or flat heat conduction ring, etc., to make heat conducting pipe
Application range is wider.
Certainly, the concrete shape of each heat conduction ring 31 can be arranged according to the shape of heat conduction tube body 10, such as：Heat conduction tube body 10 is
When rectangular tube body, it is Q-RING, etc. that each heat conduction ring 31, which can be arranged, so that capillary structure 30 drives liquid work to be situated between
Matter, the mobile performance in heat conduction tube body circumferential direction is more preferable, further promotes the heat dissipation performance of heat conducting pipe.
Can any have the preferable capacity of heat transmission in addition, each heat conduction ring 31 in above-mentioned at least two heat conduction ring 31
Heat conduction ring, such as：Can be using heat conduction ring made of silastic material；Alternatively, each heat conduction ring 31 can be metal heat-conducting
Ring, as that can also be made to not only make each heat conduction ring have the good capacity of heat transmission using heat conduction ring made of the metals such as copper
Each heat conduction ring is not susceptible to deform when heat conducting pipe stress is bent.
It should be noted that a certain number of heat conduction dowels 32 can be set in above-mentioned capillary structure 30, such as：Such as figure
Shown in 4 and Fig. 5, capillary structure 30 may include the heat conduction dowel 32 of 4 spaced sets, and each heat conduction dowel 32 is equal
It is connect with each heat conduction ring 31, so as to promote capillary structure 30 in the axial direction of heat conduction tube body 10 to the ability of liquid drain,
And the stress-bearing capability of capillary structure 30 is promoted, while difficulty of processing being made to reduce.
And each heat conduction dowel 32 in an above-mentioned at least heat conduction dowel 32, can any have the capacity of heat transmission
Dowel, such as：It can be the dowel, etc. supported by copper wire, not be defined herein.
In the embodiment of the present invention, since capillary structure is by least two heat conduction rings that are sequentially arranged at intervals, and at least
An at least heat conduction dowel for two heat conduction rings connection is formed, thus the capillary structure compares traditional capillary structure, stress
When be easier to bend, and deformation recovery capability is stronger.Thus, it is above-mentioned by flexible heat conduction material when the capillary structure to be set to
When in heat conduction tube body 10 made of material, the bending deformability and heat conductivility of heat conducting pipe can be further promoted.
It should be noted that above-mentioned capillary structure 30 can be disposed on all or part of area in heat conduction tube body 10
Domain, such as：Heat conduction tube body 10 can be disposed on and be easy heated region；Alternatively, can also be to be set in heat conducting pipe body to hold
The region of bending deformation easily occurs；Alternatively, can also be filling and all areas, etc. in heat conduction tube body 10.
The heat conducting pipe of the embodiment of the present invention, including hollow heat conduction tube body, the working media that is filled in heat conducting pipe body with
And it is set to the capillary structure in heat conducting pipe body, capillary structure includes at least two heat conduction rings and an at least heat conduction connection
Muscle, at least two heat conduction rings are sequentially arranged at intervals along the axial direction of heat conduction tube body, and each heat conduction ring along heat conduction tube body circumferentially around
Setting；At least a heat conduction dowel is connect at least two heat conduction rings.In this way, when condensation end condenses into liquid, in hair
Under the capillary force effect of fine texture, Breakup of Liquid Ring flows to heat conduction dowel around heat conduction ring, and flows back into along heat conduction dowel heated
Evaporation ends promote mobility of the liquid in capillary structure, are led to be promoted to realize flowing of the liquid on three-dimensional
The heat dissipation performance of heat pipe.
Fig. 6 is referred to, Fig. 6 is a kind of production method of heat conducting pipe provided in an embodiment of the present invention, for making above-mentioned lead
Heat pipe, as shown in fig. 6, including the following steps：
Step 601 makes heat conduction tube body, wherein the heat conduction tube body is hollow tubular structure, and the heat conduction tube body
At least one end is provided with nozzle.
Can be that single material is made by casting mould during above-mentioned making heat conduction tube body in the embodiment of the present invention
Heat conduction tube body, such as：Can be made into one the metal tubes such as molding copper or alloy by casting mould.
In the specific embodiment of the invention, above-mentioned steps 601 may include：
The polyimide film of tubulose is subjected to high temperature sintering and forms graphene tube body；
Heat-conducting metal layer is plated respectively in the madial wall and lateral wall of the graphene tube body, forms the heat conduction tube body.
In this way, by the way that polyimides film high-temp. (such as 3000 DEG C or so of the temperature) sintering of tubulose is formed grapheme tube
Body, and wall distinguishes metal cladding inside and outside graphene tube body, forms heat conduction tube body, to the heat conducting pipe for making making be formed
Body has good heat conductivility and bending deformation nature.
Step 602, make capillary structure, wherein the capillary structure include at least two heat conduction rings and with it is described extremely
An at least heat conduction dowel for few two heat conduction rings connection, at least two heat conduction ring are sequentially arranged at intervals.
In the embodiment of the present invention, during above-mentioned making capillary structure, can be first with wire (such as copper wire or
Copper wire bundle etc.) heat conduction ring of closure is woven and is welded into, then each heat conduction ring is spaced successively and is welded on each heat conduction dowel.
It should be noted that above-mentioned steps 602 can execute before step 601, can also be to be held after step 601
Row, or can also be performed simultaneously with step 601, step 602 is only shown the case where being executed after step 601 in Fig. 6, herein
It is not defined.
The capillary structure is sintered in the heat conducting pipe body by step 603, and at least two in the capillary structure lead
The orientation of hot ring, it is identical as the axial direction of heat conduction tube body, and each heat conduction ring along heat conduction tube body circumferentially around setting.
In the embodiment of the present invention, heat conduction tube body is made in above-mentioned steps 601 and capillary structure is made in above-mentioned steps 602
Later, capillary structure can be filled in heat conducting pipe body, and the heat conduction tube body for being provided with capillary structure is placed in high temperature reduction gas
It is sintered in atmosphere sintering furnace, suitable sintering condition can be set in sintering process, such as：Sintering temperature is 950 DEG C, when heat preservation
A length of 3 hours, etc..
Working media injection sintering is had in the heat conducting pipe body of capillary structure, and is vacuumized and sealed by step 604
Nozzle processing, forms heat conducting pipe.
It, can be by automatic after capillary structure is sintered in heat conduction tube body by above-mentioned steps 603 in the embodiment of the present invention
Filling machine injects a certain amount of working media (such as water, methanol or ethyl alcohol liquid) from the nozzle of heat conduction tube body；In fluid injection
After the completion, then by the nozzle of heat conduction tube body it is inserted into getter bleeding point, is extracted out the air in heat conducting pipe body by getter,
Make to form vacuum in heat conducting pipe body；After pumping, then sealing die punching press is used to seal heat conduction tube body；Finally by punching press
Heat conduction tube body later uses spot welding seal nozzle, obtains heat conducting pipe.
The production method of the heat conducting pipe of the embodiment of the present invention, by making heat conduction tube body, wherein heat conduction tube body is hollow tube
Shape structure, and at least one end of heat conduction tube body is provided with nozzle；Make capillary structure, wherein capillary structure includes at least two
Heat conduction ring and at least heat conduction dowel being connect at least two heat conduction rings, at least two heat conduction rings row of interval successively
Row；Capillary structure is sintered in heat conducting pipe body, the orientation of at least two heat conduction rings in capillary structure, with heat conduction tube body
Axial direction it is identical, and each heat conduction ring along heat conduction tube body circumferentially around setting；Working media injection sintering there is into capillary structure
In heat conducting pipe body, and vacuumized and sealing orifice processing, form heat conducting pipe, so as to get the heat dissipation performance of heat conducting pipe carry
It rises.
Based on above-mentioned heat conducting pipe, the embodiment of the present invention also provides a kind of electronic equipment, including leading described in above-described embodiment
Heat pipe.
Since the structure of electronic equipment ontology is the prior art, heat conducting pipe has been described in detail in the above-described embodiments,
Therefore, the structure of specific electronic equipment is repeated no more in the present embodiment.
In the embodiment of the present invention, above-mentioned electronic equipment can be mobile terminal, such as：Mobile phone, tablet computer (Tablet
Personal Computer), laptop computer (Laptop Computer), personal digital assistant (personal digital
Assistant, abbreviation PDA), mobile Internet access device (Mobile Internet Device, MID) or wearable device
(Wearable Device) etc. can also be other electronic equipments, such as digital camera, e-book, navigator.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be subject to the protection scope in claims.
Claims (14)
1. a kind of heat conducting pipe, including hollow heat conduction tube body and the working media that is filled in the heat conducting pipe body, feature
It is, the heat conducting pipe further includes the capillary structure being set in the heat conducting pipe body, and the capillary structure includes at least two
Heat conduction ring and at least a heat conduction dowel, axial direction successively be spaced row of at least two heat conduction ring along the heat conduction tube body
Row, and each heat conduction ring along heat conduction tube body circumferentially around setting；An at least heat conduction dowel is led with described at least two
Hot ring connection.
2. heat conducting pipe according to claim 1, which is characterized in that the heat conduction tube body is made of flexible Heat Conduction Material.
3. heat conducting pipe according to claim 2, which is characterized in that the heat conduction tube body includes：Graphene tube body, is set to
First heat-conducting metal layer of the madial wall of the graphene tube body, and be set to the graphene tube body lateral wall second
Heat-conducting metal layer.
4. heat conducting pipe according to claim 3, which is characterized in that the thickness of the graphene tube body is 5 microns to 50 micro-
Rice.
5. heat conducting pipe according to claim 3, which is characterized in that first heat-conducting metal layer and second heat conduction gold
The thickness for belonging to layer is 5 meters to 15 microns.
6. heat conducting pipe according to claim 3, which is characterized in that first heat-conducting metal layer and second heat conduction gold
Category layer is copper metal layer.
7. heat conducting pipe according to claim 1, which is characterized in that at least two heat conduction ring where each heat conduction ring
Plane and the heat conduction tube body it is axially vertical.
8. heat conducting pipe according to claim 1, which is characterized in that each heat conduction ring is circle at least two heat conduction ring
Any one of shape heat conduction ring, polygon heat conduction ring or flat heat conduction ring.
9. heat conducting pipe according to claim 1, which is characterized in that each heat conduction ring is metal heat-conducting ring.
10. heat conducting pipe according to claim 1, which is characterized in that two neighboring heat conduction at least two heat conduction ring
Spacing between ring is 0.5 millimeter to 3 millimeters.
11. heat conducting pipe according to claim 1, which is characterized in that the capillary structure is set in the heat conducting pipe body
All or part of region.
12. a kind of production method of heat conducting pipe, which is characterized in that including：
Heat conduction tube body is made, the heat conduction tube body is hollow tubular structure, and at least one end of the heat conduction tube body is provided with pipe
Mouthful；
Capillary structure is made, the capillary structure includes at least two heat conduction rings and connect at least two heat conduction ring
An at least heat conduction dowel, at least two heat conduction ring are sequentially arranged at intervals；
The capillary structure is sintered in the heat conducting pipe body, the arrangement side of at least two heat conduction rings in the capillary structure
To, it is identical as the axial direction of heat conduction tube body, and each heat conduction ring along heat conduction tube body circumferentially around setting；
By working media injection sintering have in the heat conducting pipe body of capillary structure, and vacuumized and sealing orifice processing, shape
At heat conducting pipe.
13. production method according to claim 12, which is characterized in that the step of the making heat conduction tube body, including：
The polyimide film of tubulose is subjected to high temperature sintering and forms graphene tube body；
Heat-conducting metal layer is plated respectively in the madial wall and lateral wall of the graphene tube body, forms the heat conduction tube body.
14. a kind of electronic equipment, which is characterized in that include the heat conducting pipe as described in any one of claim 1 to 11.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810466886.7A CN108601302A (en) | 2018-05-16 | 2018-05-16 | The production method and electronic equipment of a kind of heat conducting pipe, heat conducting pipe |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810466886.7A CN108601302A (en) | 2018-05-16 | 2018-05-16 | The production method and electronic equipment of a kind of heat conducting pipe, heat conducting pipe |
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| CN105222117A (en) * | 2014-06-04 | 2016-01-06 | 华北电力大学 | A kind of U-tube with graphene layer |
| CN206321106U (en) * | 2016-12-08 | 2017-07-11 | 苏州鸿凌达电子科技有限公司 | Heat pipe tube core, heat pipe |
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Application publication date: 20180928 |