CN207300018U - Thin-type heat guide plate structure - Google Patents
Thin-type heat guide plate structure Download PDFInfo
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- CN207300018U CN207300018U CN201720684544.3U CN201720684544U CN207300018U CN 207300018 U CN207300018 U CN 207300018U CN 201720684544 U CN201720684544 U CN 201720684544U CN 207300018 U CN207300018 U CN 207300018U
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- guide plate
- thin
- type heat
- direction rib
- section
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Abstract
The utility model discloses a kind of thin-type heat guide plate structure, comprising upper guide plate, bottom guide, the confined space, structure and working fluid are held.Upper guide plate has first surface and second surface；Bottom guide has the 3rd surface and the 4th surface；The confined space is defined when being covered by upper guide plate is corresponding with bottom guide；Hold structure to be present in the confined space, to support upper guide plate and bottom guide；Working fluid is sealed in the confined space；Wherein, hold structure and be staggeredly combined into net structure by multiple first direction ribs and multiple second direction ribs, and net structure has wave crest section and trough section, thereby holding structure not only can make thin-type heat guide plate structure prevent from collapsing, its thin-type heat guide plate structure is reached more preferably heat exchanger effectiveness, and be provided simultaneously with pliability.
Description
Technical field
The utility model refers in particular to that one kind has more preferably heat exchanger effectiveness and possess can in relation to a kind of thin-type heat guide plate structure
Flexible thin-type heat guide plate structure.
Background technology
Heat pipe, the pyroconductivity on its is apparent be it is more than several times to tens times of the metals such as copper, aluminium suitable excellent, because
This is to be employed for various hot countermeasure correlation machines as cooling element.From the point of view of shape, heat pipe is divided into round tube shape
Heat pipe and flat shape thermal conduction plate.In order to cool down the part to be cooled of the e-machine of CPU etc., based on easily be installed on by
Cooling part and the viewpoint that can obtain broad contact area, are preferably radiated using planar heat pipe or thermal conduction plate.With cold
But the miniaturization of mechanism, space saving, in the case of the cooling body using heat pipe and thermal conduction plate, more have be strict with heat pipe and
Necessity of thermal conduction plate extremely thin type and good flexibility.
The flow path that space is used as working fluid, the work being contained in the space are internally provided with heat pipe and thermal conduction plate
Fluid, via the phase change of evaporation, condensation etc. and movement etc., and carries out the transfer of heat.Next detailed description heat pipe and heat
The action of guide plate, the heat pipe and thermal conduction plate possess the confined space of sealing, by the work being contained in the confined space
The phase change of fluid carries out the transfer of heat with mobile.
Therefore, industry uses the element of heat pipe and thermal conduction plate as heat conduction, and heat pipe and thermal conduction plate are arranged in heat sink,
(evaporation ends) heat absorption evaporation at heat-generating electronic elements using the low boiling point working fluid of filling inside heat pipe and thermal conduction plate, to dissipating
Backing moves, and the heat transfer that (condensation end) produces heat-generating electronic elements at heat sink utilizes radiator fan to heat sink
The heat of generation is taken away, completes the heat dissipation to electronic component.
The manufacture method of heat pipe and thermal conduction plate in a hollow tube through inserting metal dust, and by the metal dust
A capillary structure layer is formed in the hollow tube inner wall through the mode of sintering, thereafter the tube body vacuumize inserting
The last tube sealing of working fluid, and slimming demand and shape variability demand because of electronic equipment, cause need to be by heat pipe and thermal conduction plates
It is fabricated to slim and possesses pliability.
Known techniques, which pass through to flatten a hollow tube, is made flat, and the demand so as to meeting slimming, thereafter will
Capillary sintered body is inserted in the hollow tube, is further filled with working fluid and is vacuumized and tube sealing operation, though it can be by heat
Pipe and thermal conduction plate are made flat, but because its flat structure easily collapsed when being radiated cause heat pipe and thermal conduction plate upper wall with
Lower wall gluing is bonded, therefore needs one to hold structure and be supported in heat pipe or slim thermal conduction plate and avoid collapsing, however, again because
Thin type heat pipe or thermal conduction plate thermocontact area are larger, thus need density it is higher hold structure to support thin type heat pipe or thermal conduction plate
Upper wall and lower wall, cause to hold structure makes the excessively narrow influence vapour-liquid of radiating flow passage because occupying radiating flow passage (steam channel)
Circulation, and then heat transference efficiency is deteriorated, spread out and stretch out the problems such as radiating efficiency is not evident, then this processing procedure and structure are very inappropriate.
In summary, it is known that since long-term in prior art always there is slim thermal conduction plate can not in slimming with preferably
Radiating efficiency in obtain equalization point, it is therefore necessary to propose improved technological means, come solve the problems, such as this one.
Utility model content
In view of prior art, there are thin-type heat guide plate structure intensity difference easily to collapse, or because holding structure barrier heat dissipation
The problem of runner causes radiating efficiency bad, the utility model disclose a kind of thin-type heat guide plate structure then, wherein：
Thin-type heat guide plate structure disclosed by the utility model, it includes：Upper guide plate, bottom guide, the confined space, hold knot
Structure and working fluid.Upper guide plate has first surface and second surface；Bottom guide has the 3rd surface and the 4th surface；Limited sky
Between defined when being covered by upper guide plate is corresponding with bottom guide；Hold structure to be present in the confined space, to support upper guide plate
With bottom guide；Working fluid is sealed in the confined space；Wherein, structure is held staggeredly to be tied by first direction rib and second direction rib
Net structure is synthesized, and hold structure there is wave crest section and trough section.
Further, further there is through hole between wave crest section and trough section.
Further, wave crest section and trough section are present in second direction rib, and adjacent first direction rib and adjacent the
Wave crest section that two direction ribs are defined and trough section miss one another presence.
Further, wave crest section is present in second direction rib.
Further, first direction rib is combined with second direction rib for vertical interlaced.
Further, wave crest section in trough section with further having through hole.
Further, structure is held through soft soldering and hard solder and diffusion engagement and ultrasonic welding and laser welding and resistance
Weldering any of which mode is combined with upper guide plate and bottom guide.
Further, upper guide plate and bottom guide and the material of structure is held as copper material, aluminium material, stainless steel, nickel
Material, titanium matter, Nitinol material, corronil material, ceramic material and heat dissipation and the preferable material of thermal conductive property are wherein
It is any.
Further, first surface has soft ink layer.
Further, the 4th surface has soft ink layer.
Thin-type heat guide plate structure disclosed by the utility model, is to hold in structure and there are with the difference of prior art
Wave crest section and trough section, plate body up and down can not only be supported when heat exchange is carried out, can more reach preferable support strength, then
Person, due to wave crest section and trough is intersegmental is provided with through hole, and then increases working fluid in the stream of the horizontal direction in the confined space
Efficiency of movement, solves the known structure that holds because of the defects of setting overstocked and then obstruction radiating flow passage, while is a net because holding structure
Shape structure, also makes thin heat radiation harden structure more have pliability.
Brief description of the drawings
Fig. 1 show the perspective exploded view for the thin-type heat guide plate structure that the utility model is proposed.
Fig. 2 show the perspective cross section schematic diagram that the thin-type heat guide plate structure one that the utility model is proposed implements state.
Fig. 3 show another implementation state perspective cross section schematic diagram for holding structure that the utility model is proposed.
Fig. 4 show the another implementation state perspective cross section schematic diagram for holding structure that the utility model is proposed.
Fig. 5 a show the another real shape state perspective cross section schematic diagram for holding structure that the utility model is proposed.
Fig. 5 b show the another implementation state perspective cross section schematic diagram for holding structure that the utility model is proposed.
Fig. 5 c show the another implementation state perspective cross section schematic diagram for holding structure that the utility model is proposed.
Symbol description
Thin-type heat guide plate structure 1
Upper guide plate 10
First surface 101
Second surface 103
Bottom guide 12
3rd surface 121
4th surface 123
The confined space 14
Hold structure 16,26,36
First direction rib 161,261,361,461,561,661
Second direction rib 163,263,363,463,563,663
Wave crest section 165,265,365
Trough section 167,267,367
Through hole 169,269,369,469,569,669
Working fluid 18
Embodiment
Since the utility model discloses a kind of thin-type heat guide plate structure, wherein used heat-conduction principle is related skill
Art field tool usually intellectual can understand, therefore completely be described with following description, no longer work.Meanwhile with hereinafter institute
The schema of control, the expression signal related with the utility model feature, also need not completely not draw according to practical situation, close
First chat bright.
Fig. 1 and Fig. 2 is please also refer to, the perspective exploded view of the thin-type heat guide plate structure proposed by the utility model
And one implement state perspective cross section schematic diagram.Thin-type heat guide plate structure 1 includes piece upper guide plate 10, piece bottom guide 12, one has
14, one, space of limit holds structure 16 and working fluid 18.Upper guide plate 10 is slimming plate body, its with first surface 101 and
Opposite second surface 103, first surface 101 and second surface 103 show the state of one integrity with both sides, and the second of upper guide plate 10
Surface 103 can make a concave structure (not shown) in a manner of metal stamping, and the production method of concave structure and state are equal
To be known, it is not any limitation as especially herein.Bottom guide 12 is also a slimming plate body, it is with the 3rd surface 121 and relatively
The 4th surface 123, the 3rd surface 121 and the 4th surface 123 show the state of one integrity with both sides.By upper guide plate 10 and bottom guide
When 12 correspondences cover, imply that meeting there are recessed because of second surface 103 when second surface 103 is covered in face of the 3rd surface 121
Type structure, defines a confined space 14.Structure 16 is held then to be present in the confined space 14, to support upper guide plate 10 with
Bottom guide 12, further describe in detail, hold structure 16 can be held with 103 and the 3rd surface 121 of second surface contact into
And support, and working fluid 18 is then sealed in the confined space 14.More specific narration and explanation, hold structure 16 by a plurality of first
Direction rib 161 and a plurality of second direction rib 163 are staggeredly combined into net structure, and implying that this net structure is present in by x-axis
To and z-axis to the plane formed, if first direction rib 161 is x-axis to then second direction rib 163 is z-axis to first party
Angle to rib 161 with second direction rib 163 staggeredly can be vertical 90 degree, can also be 45 degree or 60 degree,
Angular dimension not with this as limitation, but the cross-point of both sides of the chest can be present in same level (i.e. from x-axis to and z-axis to
The horizontal plane formed).And hold structure 16 first direction rib 161 or second direction rib 163 one of them show it is similar
Wave structure, therefore there is multiple wave crest sections 165 and multiple trough sections 167, this wave structure can be formed in a manner of punching press
, make to hold structure 16 by wave crest section 165 and trough section 167 and show a kind of on-plane surface stereoscopic-state.
Please continue to refer to Fig. 2, the thin-type heat guide plate structure one proposed by the utility model implements the perspective cross section of state
Schematic diagram.The a plurality of first direction rib 161 for holding structure 16 sequentially arranges, a plurality of second direction rib 163 and first direction rib 161
It is intersecting combine and clamp a fixed angle (preferably 90 degree) and make to hold structure 16 show net structure, the angle of clamping is not
Especially it is any limitation as.Unbent linear structure is presented in each first direction rib 161, and each second direction rib 163 is presented
Similar wave structure, therefore there are multiple wave crest sections 165 and multiple trough sections 167.In this implementation state, trough section 167 can be with
First direction rib 161 contacts, and implies that the minimum point of second direction rib 163 and can be present on first direction rib 161, changes an angle
See, each second direction rib 163 is present in the top of each first direction rib 161.Upper guide plate is inserted holding structure 16
When between 10 and bottom guide 12, first direction rib 161 can be flattened on the 3rd surface 121 and be contacted with bottom guide 12, then by
Wave crest section 165 is contacted and then supported with the second surface 103 of upper guide plate 10 and holds, and makes upper guide plate 10 with bottom guide 12 because holding
The support of structure 16 is without collapsing.In addition, in order to increase lateral flow of the working fluid 18 in the confined space 14, in each second
Between each wave crest section 165 and each trough section 167 in direction rib 163, through hole 169 is provided with, the quantity of through hole 169 is not special
It is any limitation as, can be all set in every second direction rib 163, also alternative to set, the set-up mode of through hole 169 can be
Produced with Laser Processing, be not any limitation as especially herein.It is noted that 161 meeting of first direction rib in this implementation state
It is flattened on the 3rd surface 121 and is contacted with bottom guide 12, first direction rib 161 can be also replaced with slim plate body, implied that
The trough section 167 of second direction rib 163 can be contacted with slim plate body, and slim plate body can be integrally formed with bottom guide 12
, also can be two distinct elements.
Please refer to Fig.3, another implementation state perspective cross section schematic diagram for holding structure proposed by the utility model.Top
The a plurality of first direction rib 261 for holding structure 26 sequentially arranges, and a plurality of second direction rib 263 intersects combination with first direction rib 261
Show net structure.Unbent linear structure is presented in each first direction rib 261, and each second direction rib 263 is in
Now similar to wave structure, therefore there are multiple wave crest sections 265 and multiple trough sections 267.In this implementation state, wave crest section 265 with
Trough section 267 will not be contacted with first direction rib 261, imply that each first direction rib 261 can be present in wave crest section 265 with
Between trough section 267, change an angle and see, top and the lower section of each first direction rib 261 all there are second direction rib
263.When holding structure 26 and inserting between upper guide plate (not shown) and bottom guide (not shown), first direction rib 261 can't
Held with any surface as contact, and second direction rib 263 can be contacted and then held with upper guide plate and bottom guide, further
For, the wave crest section 265 of second direction rib 263 can be held with upper guide plate as contact, 267 meeting of trough section of second direction rib 263
Held with bottom guide as contact, support is held with upper guide plate and bottom guide by wave crest section 265 and trough section 267, can be effective
Avoid collapsing and binding for upper and lower two guide plate.In addition, in order to increase working fluid (not shown) in the confined space (not shown)
Lateral flow, between each wave crest section 265 and each trough section 267 in each second direction rib 263, is provided with through hole 269, through hole
269 quantity is not any limitation as, and can all be set in every second direction rib 263, also alternative to set, through hole 269
Set-up mode can be produced with laser machining, and not be any limitation as especially herein.
Please refer to Fig.4, the another implementation state perspective cross section schematic diagram for holding structure proposed by the utility model.Top
The a plurality of first direction rib 361 for holding structure 36 sequentially arranges, and a plurality of second direction rib 363 intersects combination with first direction rib 361
Make to hold structure 36 and show net structure.Unbent linear structure, each second is presented in each first direction rib 361
Similar wave structure is presented in direction rib 363, therefore there are multiple wave crest sections 365 and multiple trough sections 367.In this implementation state,
Wave crest section 365 will not be contacted with trough section 367 with first direction rib 361, imply that each first direction rib 361 can be present in
Between wave crest section 365 and trough section 367, change angle and see, top and the lower section of each first direction rib 361 all there are the
Two direction ribs 363.It is noted that in this implementation state, wave crest section 365 is present in second direction rib with trough section 367
363, and the wave crest section 365 that is defined of each adjacent first direction rib 361 and each adjacent second direction rib 363 and ripple
Paddy section 367 misses one another presences, implies that each side of wave crest section 365 can be trough section 367, can be wave crest by each trough section 367
Section 365.When holding structure 36 and inserting between upper guide plate (not shown) and bottom guide (not shown), first direction rib 361 is not
It can be held with any surface as contact, and second direction rib 363 can be contacted and then held with upper guide plate and bottom guide, more into one
For step, the wave crest section 365 of second direction rib 363 can be held with upper guide plate as contact, the trough section 367 of second direction rib 363
It can be held with bottom guide as contact, hold support with upper guide plate and bottom guide by wave crest section 365 and trough section 367, can have
Effect avoids collapsing and binding for upper and lower two guide plate.In addition, in order to increase working fluid (not shown) the confined space (not shown)
Lateral flow, between each wave crest section 365 and each trough section 367 in each second direction rib 363, be provided with through hole 369, lead to
The quantity in hole 369 is not any limitation as, and can all be set in every second direction rib 363, also alternative to set, through hole 369
Set-up mode can be with laser machine produce, be not any limitation as especially herein.
What deserves to be explained is in each implementation state of the above, each wave crest section and each trough section are further with logical
Hole (not shown), the thereby setting of through hole, can increase fluid diffusion velocity when working fluid carries out heat transfer, thereby improve heat
Conduction efficiency.
Fig. 5 a~5c are refer to, the another implementation state perspective cross section for holding structure proposed by the utility model is illustrated
Figure, this implementation state can be realized in foregoing each implementation state.When first direction rib 461 intersects networking with second direction rib 463
During shape structure, its through hole 469 can be square hole and positioned at second direction rib 463 top (such as Fig. 5 a, at this time at the lower knife of section
For the wave crest section of second direction rib 463), or its through hole 569 can rounded hole and positioned at second direction rib 463 waist (such as
Fig. 5 b, at this time at the lower knife of section between the wave crest section and trough section of second direction rib 563), or its through hole 669 can be in side
Shape hole and positioned at second direction rib 663 left and right bottom (such as Fig. 5 c, at this time at the lower knife of section be second direction rib 463 ripple
Paddy section), the state of all through holes all has the efficiency of increase working fluid lateral flow.
It refer again to Fig. 1, the thin-type heat guide plate structure that the utility model is proposed, it holds structure 16 through soft soldering and hard
Weldering and diffusion engagement and ultrasonic welding and laser welding and electric resistance welding any of which mode and 12 knot of upper guide plate 10 and bottom guide
Close, and upper guide plate 10 and bottom guide 12 and to hold the material of structure 16 be copper material and aluminium material and stainless steel and nickel material
And titanium matter and Nitinol material and corronil material and ceramic material and heat dissipation with the preferable material of thermal conductive property wherein
It is any.And the first surface 101 of upper guide plate 10 and the 4th surface 123 of bottom guide 12 can also have soft ink layer, thereby may be used
Promote surface radiating efficiency and pliability.Fig. 2 is refer again to, when carrying out heat exchange, phase can be produced after working fluid 18 is heated
Change, is moved to carry out the transfer of heat, due to the demand of slimming, upper guide plate 10 and bottom guide 12 are almost in the confined space 14
Soon fit closely, that is, the height of the confined space 14 is very low, in the case where height space is too low, working fluid 18 exists
After condensation can be flowed via surface tension or gravity toward bottom guide 12, through hold structure 16 support hold its upper guide plate 10 with
Bottom guide 12, will not allow upper and lower guide plate to collapse fitting, the diffusion and flowing of working fluid be influenced, in addition, by the utility model
The setting (as shown in Fig. 2~5c) of through hole, can allow in the confined space 14 increases the diffusion in the horizontal direction of working fluid 18 and stream
It is dynamic, structural strength is not only increased, solves the problems, such as that known slim thermal conduction plate easily collapses, further increases radiating efficiency, in addition,
A net structure is presented due to holding structure, more arbitrarily plastotype bending without being broken easily, the flexible of slim thermal conduction plate can be increased
Property.
Although the embodiment disclosed by the utility model is as above, only the content and it is not used to directly limit this practicality
New scope of patent protection.Any the utility model those of ordinary skill in the art, is not departing from this practicality
On the premise of new disclosed spirit and scope, a little change can be made in the formal and details of implementation.This practicality
New scope of patent protection, must still be subject to appended claim institute defender.
Claims (10)
1. a kind of thin-type heat guide plate structure, comprising：
Upper guide plate, has first surface and second surface；
Bottom guide, has the 3rd surface and the 4th surface；
The confined space, is defined when being covered by the upper guide plate is corresponding with the bottom guide；
Structure is held, is present in the confined space, to support the upper guide plate and the bottom guide；
Working fluid, is sealed in the confined space；
It is characterized in that, the structure that holds staggeredly is combined into netted knot by a plurality of first direction rib and a plurality of second direction rib
Structure, and the structure that holds has multiple wave crest sections and multiple trough sections.
2. thin-type heat guide plate structure according to claim 1, it is characterised in that the multiple wave crest section and the multiple ripple
There is at least one through hole between paddy section.
3. thin-type heat guide plate structure according to claim 2, it is characterised in that the multiple wave crest section and the multiple ripple
Paddy section is present in a plurality of first direction rib, and the adjacent a plurality of first direction rib and the adjacent a plurality of second party
The multiple wave crest section and the multiple trough section is waited to miss one another presence to what rib was defined.
4. thin-type heat guide plate structure according to claim 1, it is characterised in that the multiple wave crest section is present in described more
Bar second direction rib.
5. thin-type heat guide plate structure according to claim 1, it is characterised in that a plurality of first direction rib with it is described more
Bar second direction rib combines for vertical interlaced.
6. thin-type heat guide plate structure as claimed in claim 1 or 2, it is characterised in that the multiple wave crest section with it is the multiple
There is at least one through hole in trough section.
7. thin-type heat guide plate structure as claimed in claim 1, it is characterised in that the structure that holds is through soft soldering, hard solder, expansion
Engagement, ultrasonic welding, laser welding and electric resistance welding any of which mode is dissipated to be combined with the upper guide plate and the bottom guide.
8. thin-type heat guide plate structure as claimed in claim 1, it is characterised in that the upper guide plate, the bottom guide and described
The material for holding structure is copper material, aluminium material, stainless steel, nickel material, titanium matter, Nitinol material, corronil
Material, ceramic material any of which.
9. thin-type heat guide plate structure as claimed in claim 1, it is characterised in that the first surface has soft ink layer.
10. thin-type heat guide plate structure as claimed in claim 1, it is characterised in that the 4th surface has soft ink layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720684544.3U CN207300018U (en) | 2017-06-13 | 2017-06-13 | Thin-type heat guide plate structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720684544.3U CN207300018U (en) | 2017-06-13 | 2017-06-13 | Thin-type heat guide plate structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207300018U true CN207300018U (en) | 2018-05-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720684544.3U Expired - Fee Related CN207300018U (en) | 2017-06-13 | 2017-06-13 | Thin-type heat guide plate structure |
Country Status (1)
| Country | Link |
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| CN (1) | CN207300018U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107238307A (en) * | 2017-06-13 | 2017-10-10 | 陈翠敏 | Thin-type heat guide plate structure |
| CN109282340A (en) * | 2018-09-21 | 2019-01-29 | 禾臻电子科技（上海）有限公司 | Electric heater |
-
2017
- 2017-06-13 CN CN201720684544.3U patent/CN207300018U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107238307A (en) * | 2017-06-13 | 2017-10-10 | 陈翠敏 | Thin-type heat guide plate structure |
| CN109282340A (en) * | 2018-09-21 | 2019-01-29 | 禾臻电子科技（上海）有限公司 | Electric heater |
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