CN202869351U - Inner support body of uniform temperature plate and uniform temperature plate using the same - Google Patents
Inner support body of uniform temperature plate and uniform temperature plate using the same Download PDFInfo
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- CN202869351U CN202869351U CN 201220453425 CN201220453425U CN202869351U CN 202869351 U CN202869351 U CN 202869351U CN 201220453425 CN201220453425 CN 201220453425 CN 201220453425 U CN201220453425 U CN 201220453425U CN 202869351 U CN202869351 U CN 202869351U
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- honeycomb
- uniforming plate
- temperature
- support body
- inner support
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Abstract
The utility model relates to an inner support body of a uniform temperature plate and the uniform temperature plate using the same. The inner support body of the uniform temperature plate is a honeycomb structure. Through utilization of the advantages of solidity and high strength of the honeycomb structure, the honeycomb structure support body used inside the uniform temperature plate avoids collapse between an upper cover plate and a lower cover plate, and the multihole honeycomb structure can not generate any obstacles to flow of work fluid. The work fluid can flow at a high speed and transfers heat in a honeycomb cavity so that the maximum optimization of a support effect and a heat transmission effect can be achieved.
Description
Technical field
The utility model relates to a kind of hot conduction technique, especially relates to a kind of temperature-uniforming plate inner support body and the temperature-uniforming plate that uses it.
Background technology
Temperature-uniforming plate is the extension of heat pipe technology, and the soaking plate operation principle is identical with the heat pipe person, has comprised conduction, evaporation, convection current, four the main circulation steps that condense take away heat fast from thermal source, and its central role is heat conduction.Its vapour, liquid phase by working fluid in the Totally enclosed vacuum chamber becomes comes transferring heat, has high thermal conductivity, up to the hundreds of times of the fine copper capacity of heat transmission.
Temperature-uniforming plate needing all to be generally used for small size or to need the fast electronic product of loose high heat at present, such as the central processing unit in the calculator (CPU), along with the LED illumination develops toward high power, requirement to heat radiation is higher, the application of temperature-uniforming plate technology also is used gradually, especially temperature-uniforming plate has thermally conductive pathways weak point, the less advantage of overall thermal conduction interfaces, is better than especially heat pipe.
Temperature-uniforming plate is combined to form a hollow housing by upper and lower cover plates, and the inwall place is provided with capillary structure around the housing, and is provided with the supporter by the metal powder sintered column that forms in this housing.The supporter major function is for preventing that two cover plates from because of in temperature-uniforming plate production and the use procedure, causing body recess.Supporter in the temperature-uniforming plate can avoid temperature-uniforming plate to cause depression in making and in the middle of using, and helps working fluid to reflux in the temperature-uniforming plate cavity.As depicted in figs. 1 and 2, be provided with supporter 4 in the temperature-uniforming plate inside that is formed by upper cover plate body 1 and lower cover body 2.
Supporter is nothing more than using many cylinders, square cramp or integrated punching sheets at present.As shown in Figure 1, the structure of this supporter 4 is cylinder, arranges the shortcomings such as consuming time, that arrangement is inhomogeneous but many cylinders have.As shown in Figure 2, the structure of this supporter 4 is wavy structure, owing to form by Bending Processing, so also comparatively not enough on support strength, support effect is limited; Integrated punching spare need to be opened complicated diel, and external form and big or small fixing, flexible low, the difficult shortcoming of mould maintenance.Below all will affect yield, improve manufacturing cost.
In addition, the disclosed supporter of Chinese patent " supporter of temperature-uniforming plate inside, method for making and temperature-uniforming plate " (200810081621.1) is to form concavo-convex body at plate body, and for heat-conducting liquid passes through this plate body, has opened a plurality of perforation at plate body.But can there be contradiction in the supporter of this structure self: support function and heat conduction function can't realize maximized combination.Because, if need to realize good support effect, abundant concavo-convex body just must be arranged, but the increase of concavo-convex body certainly will have influence on the quantity that perforation is set, the number of holes has lacked the effect that will affect heat conduction and heat transfer.Otherwise, also as the same.
Summary of the invention
The utility model has designed a kind of temperature-uniforming plate inner support body and has used its temperature-uniforming plate, the technical problem of its solution is that the supporter in the existing temperature-uniforming plate exists that support strength is not enough, during production costs and support function and heat conduction function can't realize maximized combination.
In order to solve the technical problem of above-mentioned existence, the utility model has adopted following scheme:
A kind of temperature-uniforming plate inner support body, described temperature-uniforming plate inner support body is honeycomb.
Further, described temperature-uniforming plate inner support body is comprised of the monolateral thin slice of plural pieces honeycomb (41), the every monolateral thin slice of honeycomb (41) comprises a plurality of grooves (411) and a plurality of connecting portion (412), between any two grooves (411) by connecting portion (412) transition, any two monolateral thin slices of honeycomb (41) by between the connecting portion (412) be fixedly connected to form honeycomb hole (5) or bottom groove (411) between be fixedly connected to form honeycomb hole (5).
Further, described honeycomb hole (5) is regular hexagon, and described groove (411) is the isosceles trapezoid groove.
Further, stamp out many buckling grooves (413) at the monolateral thin slice of honeycomb (41), per two buckling grooves (413) be arranged in parallel and form a snapping thin slice (414) between two buckling grooves (413); Snapping thin slice (414) on the monolateral thin slice of adjacent cell (41) is fixed by the snapping mode mutually.
A kind of temperature-uniforming plate, comprise upper cover plate body (1) and lower cover body (2), upper cover plate body (1) and lower cover body (2) are combined to form a hollow housing, are provided with any one described temperature-uniforming plate inner support body in the claim 1 to 4 in hollow housing.
Further, the inwall place is provided with capillary structure (3) around the hollow housing.
A kind of preparation method of temperature-uniforming plate inner support body, it may further comprise the steps:
Step 01: sheet metal is struck out the monolateral thin slice of honeycomb (41) with a plurality of grooves (411) and a plurality of connecting portion (412), between any two grooves (411) by connecting portion (412) transition;
Step 02: the monolateral thin slice of multi-disc honeycomb (41) is buckled together formation honeycomb supporter in twos mutually.
Further, in the step 02 any two monolateral thin slices of honeycomb (41) by between the connecting portion (412) be fixedly connected to form honeycomb or by the honeycomb that is fixedly connected to form between groove (411) bottom.
A kind of preparation method of temperature-uniforming plate, it may further comprise the steps:
Step 01: sheet metal is struck out the monolateral thin slice of honeycomb (41) with a plurality of grooves (411) and a plurality of connecting portion (412), between any two grooves (411) by connecting portion (412) transition;
Step 02: the monolateral thin slice of multi-disc honeycomb (41) is buckled together formation honeycomb supporter in twos mutually;
Step 03: the honeycomb supporter in the step 02 is placed on is paved with under the metal dust (6) on the cover board body (2), and after the honeycomb supporter is spilt metal dust, carry out sintering;
Step 04: after metal dust is also spread in upper cover plate body (1) back side, carry out sintering;
Step 05: the upper and lower cover plate body that will sinter carries out involution, vacuumizes at last, injects working fluid and namely finish the temperature-uniforming plate making.
Further, in the step 02 any two monolateral thin slices of honeycomb (41) by between the connecting portion (412) be fixedly connected to form honeycomb or by the honeycomb that is fixedly connected to form between groove (411) bottom.
This temperature-uniforming plate inner support body is compared with traditional temperature-uniforming plate inner support body and temperature-uniforming plate with the temperature-uniforming plate that uses it, has following beneficial effect:
(1) the inner honeycomb supporter that uses of the utility model temperature-uniforming plate, utilize robustness and the high-intensity advantage of honeycomb, avoided caving between the upper and lower cover plate, the loose structure of honeycomb can not flow to working fluid and produce any obstruction simultaneously, working fluid can carry out flow at high speed and heat transfer in the honeycomb cavity, therefore can realize the largest optimization of support effect and heat-transfer effect.
(2) supporter that uses of the utility model is owing to be to assemble by the monolateral thin slice of multi-disc honeycomb, thereby can do any assembly unit supporter according to temperature-uniforming plate shape and size, and as long as make a mold, so that supporter is made simplification.
(3) the utility model is because the every monolateral thin slice of honeycomb is comprised of a plurality of grooves and a plurality of connecting portion, thereby the diel of using only need to slot to thin slice, and mould structure is simple, and long service life is easy to safeguard.
Description of drawings
Fig. 1: existing temperature-uniforming plate inner support body the first structural representation;
Fig. 2: existing temperature-uniforming plate inner support body the second structural representation;
Fig. 3: the structural representation of the monolateral thin slice of honeycomb in the utility model;
Fig. 4: A place enlarged diagram among Fig. 3;
The schematic top plan view of Fig. 5: Fig. 4;
Fig. 6: wall scroll honeycomb supporting body structure schematic diagram in the utility model;
Fig. 7: the utility model temperature-uniforming plate inner support body the first shape and structure schematic diagram;
Fig. 8: the utility model temperature-uniforming plate inner support body the second shape and structure schematic diagram;
Fig. 9: lower cover body and cellular structure supporter connection diagram in the utility model;
Figure 10: upper cover plate body schematic rear view in the utility model;
Figure 11: the utility model temperature-uniforming plate finished product schematic appearance;
Figure 12: the utility model temperature-uniforming plate cross-sectional schematic;
Figure 13: the utility model temperature-uniforming plate and supporter thereof are made flow chart.
Description of reference numerals:
1-upper cover plate body; 2-lower cover body; 3-capillary structure; 4-supporter; The monolateral thin slice of 41-honeycomb; 411-groove; 412-connecting portion; 413-buckling groove; 414-snapping thin slice; 5-honeycomb hole; 6-metal dust; 7-potted line; 8-hydraulic fluid.
The specific embodiment
Below in conjunction with Fig. 3 and Figure 13, the utility model is described further:
As shown in Figure 3, get a sheet metal, strike out the monolateral thin slice 41 of honeycomb.The monolateral thin slice 41 of honeycomb comprises a plurality of grooves 411 and a plurality of connecting portion 412.This groove 411 is shaped as the isosceles trapezoid groove, and in fact connecting portion 412 is exactly the part that sheet metal is not stamped.By connecting portion 412 transition, perhaps also any two connecting portions 412 carry out transition by groove 411 between any two grooves 411.Foil material select copper removal outer, can aluminium, the material such as stainless steel, have lightweight and the advantage such as low price.
As shown in Figure 4, the monolateral thin slice 41 of honeycomb is seen all from tow sides and is comprised of a plurality of isosceles trapezoid grooves.
As shown in Figure 5, the width of the monolateral thin slice 41 of honeycomb depends on hollow housing height in the temperature-uniforming plate.The length of the monolateral thin slice 41 of honeycomb depends on hollow housing size and shape in the temperature-uniforming plate.
And stamp out many buckling grooves 413 at the monolateral thin slice 41 of honeycomb, form a snapping thin slice 414 between per two buckling grooves 413.Article two, buckling groove 413 is arranged in parallel, article two, the snapping thin slice 414 between the buckling groove 413 will with the monolateral thin slice 41 of an other honeycomb on snapping thin slice 414 interlock, thereby whole cellular structure supporter can need not extraneous processing, and is just can implementation structure firm.And cost of manufacture is low and it is simple to install.Because the tie point of the monolateral thin slice 41 of the honeycomb of snapping has the groove of being positioned at 411 bottoms in twos, and the connecting portion of being positioned at 412 is also arranged; So snapping thin slice 414 also correspondence is arranged on groove 411 bottoms and connecting portion 412 places.
As shown in Figure 6, use two monolateral thin slice 41 docking of honeycomb mutually to fasten, form wall scroll honeycomb supporter.At this moment, a plurality of honeycomb holes have been formed along monolateral thin slice 41 length directions of honeycomb.
As shown in Figure 7, will interlock one by one such as wall scroll honeycomb supporter among Fig. 6, form such as cellular structure supporter among Fig. 7.Can say also that perhaps all honeycomb hole 5 generation types are nothing more than two kinds of forms: the monolateral thin slice 41 of any two honeycombs is by being fixedly connected to form honeycomb hole 5 or the monolateral thin slice 41 of any two honeycombs by being fixedly connected to form honeycomb hole 5 between groove 411 bottoms between the connecting portion 412.The supporter that forms among Fig. 7 is square, is applicable to square temperature-uniforming plate.
As shown in Figure 8, the cellular structure supporter can be according to the circular supporter of temperature-uniforming plate shape.
As shown in Figure 9, with lower cover body 2 surperficial layer overlay metal dusts 6, select the cellular structure supporter that is fit to the temperature-uniforming plate external form, honeycomb supporter such as Fig. 7 or Fig. 8 or other external forms is placed on metal dust 6 tops, metal dust is sprinkled upon the honeycomb supporting body surface again, lower cover body 2, metal powder, cellular structure supporter are put into the high temperature furnace sintering together, realize that lower cover body 2 inner wall surface form capillary structure and the honeycomb supporter is fixed on purpose on the lower cover body 2.Honeycomb hole 5 on the supporter forms the working fluid passage between upper cover plate body 1 and lower cover body 2.
As shown in figure 10, with upper cover plate body 1 back side layer overlay metal dust, put into the high temperature furnace sintering, to form capillary structure at upper cover plate body 1 inwall.
The purposes that the inwall place is provided with capillary structure around the hollow housing of upper cover plate body 1 and lower cover body 2 combinations is: on one side when temperature-uniforming plate is heated, working fluid heat absorption in the cavity becomes gaseous state by liquid state, the temperature-uniforming plate top can contact radiator, when steam arrives the top, because radiator exists, so chamber, top wall is colder, steam is met condensation and is formed liquid, and the capillary structure that sees through supporter and chamber wall flows to the below once again.With this, the gas, liquid circulation change is transmitted to the radiator of top fast with below heat, see through radiator with the torrid zone in air.Capillary structure can liquid hold-up in tissue, be subjected to thermal evaporation, and the rear liquid that condenses flowed at this.
As shown in figure 11, on will sintering, the lower cover body gives involution, and seal after adding working fluid vacuumizing in the shell, namely finish temperature-uniforming plate and make.
As shown in figure 12, a kind of temperature-uniforming plate comprises upper cover plate body 1 and lower cover body 2, and upper cover plate body 1 and lower cover body 2 are combined to form a hollow housing, the inwall place is provided with capillary structure 3 around the hollow housing, is provided with the supporter of honeycomb in hollow housing.The honeycomb supporter utilizes robustness and the high-intensity advantage of honeycomb, avoided caving between the upper and lower cover plate body, the loose structure of honeycomb can not flow to working fluid and produce any obstruction simultaneously, working fluid can carry out flow at high speed and heat transfer in the honeycomb cavity, therefore can realize the largest optimization of support effect and heat-transfer effect.
As shown in figure 13, a kind of preparation method of temperature-uniforming plate can further be simplified to following steps:
Step 01: sheet metal is struck out with the monolateral thin slice of the honeycomb of a plurality of grooves and a plurality of connecting portions, pass through the connecting portion transition between any two grooves;
Step 02: the monolateral thin slice of multi-disc honeycomb is buckled together formation honeycomb supporter in twos mutually;
Step 03: the honeycomb supporter in the step 02 is placed on is paved with under the metal dust on the cover board body, and after the honeycomb supporter is spilt metal dust, carry out sintering;
Step 04: after metal dust is also spread in the upper cover plate body back side, carry out sintering;
Step 05: the upper and lower cover plate body that will sinter carries out involution, vacuumizes at last, injects working fluid and namely finish the temperature-uniforming plate making.
Because upper cover plate body 1 and lower cover body 2 inwalls have capillary structure, when being connected with capillary structure, the honeycomb supporter can keep very little gap, and working fluid can flow in each honeycomb hole 5 by above-mentioned gap under the effect of malleation.
The above has carried out exemplary description to the utility model by reference to the accompanying drawings; obvious realization of the present utility model is not subjected to the restriction of aforesaid way; as long as the various improvement of having adopted method design of the present utility model and technical scheme to carry out; or without improving design of the present utility model and technical scheme are directly applied to other occasion, all in protection domain of the present utility model.
Claims (6)
1. temperature-uniforming plate inner support body, it is characterized in that: described temperature-uniforming plate inner support body is honeycomb.
2. described temperature-uniforming plate inner support body according to claim 1, it is characterized in that: described temperature-uniforming plate inner support body is comprised of the monolateral thin slice of plural pieces honeycomb (41), the every monolateral thin slice of honeycomb (41) comprises a plurality of grooves (411) and a plurality of connecting portion (412), between any two grooves (411) by connecting portion (412) transition, any two monolateral thin slices of honeycomb (41) by between the connecting portion (412) be fixedly connected to form honeycomb hole (5) or bottom groove (411) between be fixedly connected to form honeycomb hole (5).
3. described temperature-uniforming plate inner support body according to claim 2, it is characterized in that: described honeycomb hole (5) is regular hexagon, and described groove (411) is the isosceles trapezoid groove.
4. according to claim 2 or 3 described temperature-uniforming plate inner support body, it is characterized in that: stamp out many buckling grooves (413) at the monolateral thin slice of honeycomb (41), per two buckling grooves (413) be arranged in parallel and form a snapping thin slice (414) between two buckling grooves (413); Snapping thin slice (414) on the monolateral thin slice of adjacent cell (41) is fixed by the snapping mode mutually.
5. temperature-uniforming plate, comprise upper cover plate body (1) and lower cover body (2), upper cover plate body (1) and lower cover body (2) are combined to form a hollow housing, it is characterized in that: be provided with any one described temperature-uniforming plate inner support body in the claim 1 to 4 in hollow housing.
6. described kind of temperature-uniforming plate according to claim 5, it is characterized in that: the inwall place is provided with capillary structure (3) around the hollow housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220453425 CN202869351U (en) | 2012-09-07 | 2012-09-07 | Inner support body of uniform temperature plate and uniform temperature plate using the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220453425 CN202869351U (en) | 2012-09-07 | 2012-09-07 | Inner support body of uniform temperature plate and uniform temperature plate using the same |
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| Publication Number | Publication Date |
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| CN202869351U true CN202869351U (en) | 2013-04-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201220453425 Withdrawn - After Issue CN202869351U (en) | 2012-09-07 | 2012-09-07 | Inner support body of uniform temperature plate and uniform temperature plate using the same |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102840785A (en) * | 2012-09-07 | 2012-12-26 | 浙江中博光电科技有限公司 | Temperature-uniforming plate, internal support thereof and methods for manufacturing same |
| CN103413794A (en) * | 2013-08-16 | 2013-11-27 | 中国科学院深圳先进技术研究院 | Radiating packaging structure of semiconductor power device |
| CN104674659A (en) * | 2015-02-11 | 2015-06-03 | 北海和思科技有限公司 | Cast-in-place reinforced concrete bridge |
| CN106403674A (en) * | 2015-07-27 | 2017-02-15 | 极致科技股份有限公司 | Plate-shaped temperature equalization device |
| CN108565924A (en) * | 2018-05-09 | 2018-09-21 | 湖州旭源电气科技有限公司 | Shatter-resistant charger baby |
| CN109270970A (en) * | 2018-11-12 | 2019-01-25 | 东南大学 | A kind of extremely frigid zones power station heat control system and thermal control method |
-
2012
- 2012-09-07 CN CN 201220453425 patent/CN202869351U/en not_active Withdrawn - After Issue
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102840785A (en) * | 2012-09-07 | 2012-12-26 | 浙江中博光电科技有限公司 | Temperature-uniforming plate, internal support thereof and methods for manufacturing same |
| CN102840785B (en) * | 2012-09-07 | 2016-10-12 | 浙江中博光电科技有限公司 | A kind of temperature-uniforming plate inner support body, temperature-uniforming plate and preparation method thereof |
| CN103413794A (en) * | 2013-08-16 | 2013-11-27 | 中国科学院深圳先进技术研究院 | Radiating packaging structure of semiconductor power device |
| CN104674659A (en) * | 2015-02-11 | 2015-06-03 | 北海和思科技有限公司 | Cast-in-place reinforced concrete bridge |
| CN104674659B (en) * | 2015-02-11 | 2017-02-01 | 孟志伟 | Cast-in-place reinforced concrete bridge |
| CN106403674A (en) * | 2015-07-27 | 2017-02-15 | 极致科技股份有限公司 | Plate-shaped temperature equalization device |
| CN106403674B (en) * | 2015-07-27 | 2019-01-04 | 极致科技股份有限公司 | Plate temperature equalization system |
| CN108565924A (en) * | 2018-05-09 | 2018-09-21 | 湖州旭源电气科技有限公司 | Shatter-resistant charger baby |
| CN109270970A (en) * | 2018-11-12 | 2019-01-25 | 东南大学 | A kind of extremely frigid zones power station heat control system and thermal control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130410 Effective date of abandoning: 20161012 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |