CN2695903Y - Thin plate type heat pipe - Google Patents
Thin plate type heat pipe Download PDFInfo
- Publication number
- CN2695903Y CN2695903Y CN 200320126900 CN200320126900U CN2695903Y CN 2695903 Y CN2695903 Y CN 2695903Y CN 200320126900 CN200320126900 CN 200320126900 CN 200320126900 U CN200320126900 U CN 200320126900U CN 2695903 Y CN2695903 Y CN 2695903Y
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- sheet
- hollow chamber
- heat pipe
- type heat
- combination body
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Abstract
The utility model provides a thin plate type heat pipe, comprising a thin plate assembly, a working fluid, and a capillary structure. The thin plate assembly is composed of an upper thin plate, a lower thin plate, and a hollow cavity defined by the upper thin plate and the lower thin plate. The lower thin plate is provided with a plurality of through holes formed by penetration. The upper thin plate is provided with a plurality of fastening blocks which are correspondingly fastened in the through holes of the lower thin plate, and a plurality of grooves which are formed hollowly. The bottom of the grooves just can contact one of the top surface of the lower, and a structural support is formed. The working fluid is filled in the hollow cavity. The capillary structure is formed in the hollow cavity.
Description
Technical field
The utility model relates to a kind of heat pipe, particularly relates to a kind of sheet type heat pipe.
Background technology
As shown in Figure 1, it is No. the 510490th, Taiwan patent " heat pipe structure ", for making this heat pipe 10 is that first construction one has an opening port (figure does not show) and the metal hollow substrate tube 102 that defines an inner cavity chamber 101, again with an amount of working fluid 103 after this opening port injects this hollow substrate tube 102, seal (opening port that promptly seals this hollow substrate tube 102) after this hollow substrate tube 102 is vacuumized.
But in fact, when the pipe face of this heat pipe 10 posts on a heat source (for example plane, top of a CPU (figure does not show)), form the biography temperature face of small size only, and the not good shortcoming of biography temp effect is arranged; Moreover, another kind of occupation mode, be most heat pipes 10 to be hung down to being located in as shown in Figure 2 the base 201 of radiating fin assembly 20, the of such a size contact surface of borrowing the baseplane 202 of this base 201 to post on CPU 30 as shown in Figure 3 is long-pending, to strengthen the warm face that passes, so, though can solve the shortcoming of aforesaid biography temperature face deficiency, but in fact, the hot temperature of this CPU30 is that elder generation borrows the relatively poor base of heat-conducting effect 20 to pass temperature again through the good heat pipe 10 diffusing temperature of heat-conducting effect, and still has the not good shortcoming of the temp effect of biography.
In addition, as shown in Figure 4, be an existing flat plate heat tube 40, when this flat plate heat tube 40 posts when conducting heat action on this CPU30, though, itself have the temperature of biography and quicken thermal conduction effect with utilizing bigger biography temperature surface area rapidly, it is big and be not inconsistent the design of " light, thin " but to have thickness, in the face of mobile computer but in fact ... wait and emphasize the digital device that lightly carries, and shortcoming in the inner space that is not suitable for above-mentioned digital device, its practical value of limit relatively arranged.
The utility model content
Therefore, the purpose of this utility model is to meet " light, thin, short, little " characteristic and the sheet type heat pipe of the high practical value of tool providing a kind of.
According to sheet type heat pipe of the present utility model, comprise a sheet combination body, a working fluid and a capillary structure; This sheet combination body comprises that a upper thin sheet of corresponding combination and a lower thin sheet, coat the hollow chamber that defines by this upper thin sheet and this lower thin sheet, this lower thin sheet has the perforation that majority runs through formation, this upper thin sheet have an outer portion, that is positioned at the periphery of this upper thin sheet be subjected to this outer portion around and the protuberance of protruding grand formation, and most correspondences are cemented in the fixture block of the perforation of this lower thin sheet, this protuberance has the groove that majority is recessed to form, the bottom of this groove just can fasten the end face in this lower thin sheet, and forms a supporting construction; This working fluid is to be filled in the hollow chamber of this sheet combination body; This capillary structure is to be formed in the hollow chamber of this sheet combination body.
In addition, according to sheet type heat pipe of the present utility model, comprise a sheet combination body, two side covers, a working fluid and a capillary structure; This sheet combination body is the integral structure body of extrusion modling, and comprise a plate body that defines a hollow chamber, be positioned at a preceding open end and the open end, a back of two opposition sides of this plate body, reach a vertical supporting construction that is located in this hollow chamber, this supporting construction is to be made of most supporting rib groups; This two side cover is the preceding open end and open end, back that is sealed in this sheet combination body respectively; This working fluid is to be filled in the hollow chamber of this sheet combination body; This capillary structure is to be formed in the hollow chamber of this sheet combination body.
Below by accompanying drawing and most preferred embodiment the utility model sheet type heat pipe is elaborated.
Description of drawings
Fig. 1 is a cutaway view of Taiwan patent No. 510490 " heat pipe structure ".
Fig. 2 is that one of Taiwan patent No. 510490 " heat pipe structure " is used schematic diagram, and the vertical base that is located at a radiating fin assembly of most heat pipes is described.
Fig. 3 is that one of Taiwan patent No. 510490 " heat pipe structure " is used schematic diagram, illustrates that a base of this radiating fin assembly posts on a CPU.
Fig. 4 is that one of an existing flat plate heat tube uses schematic diagram, illustrates that this flat plate heat tube posts the action of conducting heat on a CPU.
Fig. 5 is a three-dimensional exploded view of first preferred embodiment of sheet type heat pipe of the present utility model, illustrates that a sheet combination body comprises a upper thin sheet, a lower thin sheet and a filling gas removing pipe at least.
Fig. 6 is a stereo appearance figure of this first preferred embodiment.
Fig. 7 is the assembled sectional view of 7-7 along the line among Fig. 6.
Fig. 8 is the use schematic diagram of the degasification processing of this first preferred embodiment.
Fig. 9 is that this first preferred embodiment is in a use schematic diagram that seals airtight processing.
Figure 10 is a three-dimensional exploded view of second preferred embodiment of sheet type heat pipe of the present utility model, illustrates that a sheet combination body comprises a upper thin sheet and a lower thin sheet at least, and this upper thin sheet has one and removes pore.
Figure 11 is an action schematic diagram of this second preferred embodiment, the pore that removes of this upper thin sheet is described, can utilize an enclosed mechanism to reach and seal obturation effect, this enclosed mechanism comprises a chamber, a glass, an O type ring, a laser devices, a spheroid feedway and a depassing unit.
Figure 12 is a three-dimensional exploded view of the 3rd preferred embodiment of sheet type heat pipe of the present utility model, illustrate that this sheet type heat pipe comprises a sheet combination body, two cover plates and a degasification filling pipe at least, this sheet combination body is the integral type metal structure of extrusion modling.
Figure 13 is a stereo appearance figure of the 3rd preferred embodiment.
Figure 14 is the assembled sectional view of 14-14 along the line among Figure 13, illustrates that the surface of a hollow chamber of this sheet combination body is formed with most vertical bar grooves.
Figure 15 is a stereo appearance figure of the 4th preferred embodiment of sheet type heat pipe of the present utility model, illustrates that a plate body of a sheet combination body has one except that pore.
The specific embodiment
For convenience of description, at following embodiment, similarly assembly is to represent with same numeral.
Shown in Fig. 5,6,7, first preferred embodiment of sheet type heat pipe 1 of the present utility model is to comprise a sheet combination body 2, a working fluid 3, a capillary structure.
This sheet combination body 2 comprises that a rectangle lower thin sheet 21 of corresponding combination and a upper thin sheet 22, one coat cut sth. askew 45 ° corner 24 of the hollow chamber 23, that defines by this lower thin sheet 21 and this upper thin sheet 22, and one be installed between this lower thin sheet 21 and the upper thin sheet 22, and be positioned at this corner 24 and be communicated with the filling gas removing pipe 25 of this hollow chamber 23; This lower thin sheet 21 has the perforation 211 that majority runs through formation; This upper thin sheet 22 have an outer portion 221, that is positioned at the periphery of this upper thin sheet 22 be subjected to this outer portion 221 around and the protuberance 222 of protruding grand formation, and most correspondences are riveted on the fixture block 223 of the perforation 211 of this lower thin sheet 21; This outer portion 221 just can be connected to an end face 212 of this lower thin sheet 21; This protuberance 222 has the groove 2221 that majority is recessed to form, and the bottom of this groove 2221 just can fasten the end face 212 in this lower thin sheet 21, and forms a supporting construction; But borrow this filling gas removing pipe 25 and filling operation fluid 3 in this hollow chamber 23, make this hollow chamber 23 be vacuum state with degasification.
This working fluid 3 is to be filled in the hollow chamber 23 of this sheet combination body 2 for the existing fluid that had thermal evaporation, meets cold reduction characteristic.
This capillary structure is to be formed in the hollow chamber 23 of this sheet combination body 2; This capillary structure is for most being formed on the vertical bar groove 4 on the surface of this lower thin sheet 21, also can be multiple-structure interchange groove (figure does not show) in the present embodiment, or is one to be seated in the wire netting (figure does not show) in this hollow chamber 23.
In addition, as shown in Figure 8, on practice, after this filling gas removing pipe 25 is finished the degasification action, be to utilize anchor clamps 5 flat this filling gas removing pipe 25 of folder earlier, cut off with cutting facility 6 again that operation was produced one flatly seals end (promptly sealing the mouth position) through clamping processing, and after cutting off, bestow seal airtight; This seals air-tight manner is to be utilized as shown in Figure 9 laser devices to be welded airtightly, or utilizes some glue airtight; What deserves to be mentioned is at this, borrow the design of the corner 24 of this sheet combination body 2, can make through pressing from both sides, cut, seal the filling gas removing pipe 25 after airtight, keep this sheet type heat pipe 1 the flat appearance degree and unexpected bumped by external force disconnected, to improve steric practicality; Importantly, these sheet combination body 2 present thickness can reach below the 1.2mm, and the design of tool " light, thin ", applicable to mobile computer .... wait in the digital device, have practical value; In addition, shown in Fig. 6,7,, several dissipation fins (figure does not show) also can be set, at side away from this baseplane 11 with auxiliary heat dissipation when the baseplane 11 with sheet type heat pipe 1 of the present utility model posts at a CPU (figure does not show) when going up.
As shown in figure 10, second preferred embodiment of sheet type heat pipe 1 ' of the present utility model, its place that is different from first preferred embodiment is: this sheet combination body 2 ' is not provided with filling gas removing pipe 25 as shown in Figure 6, but its upper thin sheet 22 have one be positioned at this protuberance 222 middle position remove pore 224, an and pack hole (figure does not show) that is positioned at side; On practice, be to utilize the filling needle of a filling machine (figure does not show) to pour into this working fluid (figure does not show) in hollow chamber's (figure does not show) of this sheet combination body 2 ' earlier, utilize a getter (figure does not show) to be engaged in this again, carry out the degasification operation except that behind the pore 224; Certainly also can first degasification refill working fluid; Utilize a laser devices (figure does not show) to weld airtight being somebody's turn to do at last and remove pore 224 or utilize airtight being somebody's turn to do of some glue mode, seal airtight effect to obtain except that pore 224.
As shown in figure 11, for airtight as shown in figure 10 remove pore 224, can utilize an enclosed mechanism 110 to reach, this enclosed mechanism 110 comprises that one is socketed in this and removes the O type ring 113, that glass 112, one that chamber 111, on the pore 224 is arranged on the top of this chamber 111 is arranged on the bottom of this chamber 111 and be positioned at the laser devices 114 of these chamber 111 tops, and is positioned at two a spheroid feedway 115 and depassing units 116 in the outside relatively of this chamber 111; During use, after this depassing unit 116 sees through hollow chamber's (figure does not show) degasification of 111 pairs of these sheet combination body 2 ' of this chamber, this spheroid feedway 115 will be sent a Metal Ball 1151 and fasten and be positioned at this and remove on the pore 224, utilize airtight being somebody's turn to do of these laser devices 114 welding to remove pore 224 at last, reach and seal airtight effect; On practice, also can utilize airtight should the reaching and seal airtight effect of a glue filling device (figure does not show) encapsulating except that pore 224.
Shown in Figure 12,13, the 3rd preferred embodiment of sheet type heat pipe 7 of the present utility model comprises a sheet combination body 8, two side covers 9, a working fluid 3 and a capillary structure.
Collocation as shown in figure 14, this sheet combination body 8 is the integral type metal structure of extrusion modling, and comprise a plate body 81 that defines a hollow chamber 811, be positioned at the preceding open end 82 of two opposition sides of this plate body 81 and open end, a back 83, and hang down and be located at the supporting construction of this hollow chamber 811, and the filling gas removing pipe 85 of this hollow chamber 811 of connection, this supporting construction is to be made of for 84 groups most supporting ribs.
This side cover 9 comprises a circle recess 91, and a connecting portion 92 away from this circle recess 91; The connecting portion 92 of this two side cover 9 is after socket respectively is fixed on the preceding open end 82 and open end 83, back of this sheet combination body 8, utilize the gap of airtight this connecting portion 92 of a laser devices (figure does not show) welding and this open end 82,83 again or utilize a friction plumb joint (figure does not show) with the airtight above-mentioned gap of friction weldering mode, also can put an amount of then material earlier and behind above-mentioned gap, utilize a high temperature furnace (figure does not show) melting welding airtight, seal airtight effect to obtain; Aforesaid filling gas removing pipe 85 is to wear knot to stretch in this hollow chamber 811 behind the side cover 9 therein.
This working fluid 3 is to be filled in the hollow chamber 811 of this sheet combination body 8 for the existing fluid that had thermal evaporation, meets cold reduction characteristic.
This capillary structure is to be formed in the hollow chamber 811 of this sheet combination body 8; This capillary structure is most vertical bar grooves 4 that are formed on the surface of this hollow chamber 811 in the present embodiment, also can be multiple-structure interchange groove (figure does not show).
Form by above-mentioned member, can make sheet type heat pipe 7 of the present utility model meet the design of " light, thin ", and applicable to mobile computer .... wait in the digital device, have practical value.
As shown in figure 15, the 4th preferred embodiment of sheet type heat pipe 7 ' of the present utility model, its place that is different from the 3rd preferred embodiment is: this sheet combination body 8 ' is not provided with filling gas removing pipe 85 as shown in figure 13, and be provided with in addition one be positioned at middle position and be communicated with this hollow chamber (figure do not show) remove pore 86, an and pack hole (figure does not show) that is positioned at side; Its degasification mode and shown in Figure 10 to remove pore 224 identical, and filling operation fluid and sealing mode also belong to identical, so do not repeat them here.
Claims (12)
1. a sheet type heat pipe comprises a sheet combination body, a working fluid and a capillary structure, it is characterized in that:
This sheet combination body, the upper thin sheet and the lower thin sheet, that comprise corresponding combination coat the hollow chamber that defines by this upper thin sheet and this lower thin sheet, this lower thin sheet has the perforation that majority runs through formation, this upper thin sheet have an outer portion, that is positioned at the periphery of this upper thin sheet be subjected to this outer portion around and the protuberance of protruding grand formation, and most correspondences are cemented in the fixture block of the perforation of this lower thin sheet, this protuberance has the groove that majority is recessed to form, the bottom of this groove just can fasten the end face in this lower thin sheet, and forms a supporting construction;
This working fluid is to be filled in the hollow chamber of this sheet combination body; And
This capillary structure is to be formed in the hollow chamber of this sheet combination body.
2. sheet type heat pipe as claimed in claim 1 is characterized in that:
The upper thin sheet of this sheet combination body have more one be positioned at this protuberance middle position remove pore, carry out the degasification operation after engaging for a getter, make this hollow chamber be vacuum state.
3. sheet type heat pipe as claimed in claim 1 is characterized in that:
Comprise that more one is communicated with the filling gas removing pipe of the hollow chamber of this sheet combination body, but borrow this filling gas removing pipe and the filling operation fluid in this hollow chamber, make this hollow chamber be vacuum state with degasification.
4. sheet type heat pipe as claimed in claim 3 is characterized in that:
This sheet combination body comprises the corner of the predetermined angular of cutting sth. askew, and is ccontaining for this filling gas removing pipe.
5. sheet type heat pipe as claimed in claim 4 is characterized in that:
This corner is to cut sth. askew 45 °.
6. sheet type heat pipe as claimed in claim 1 is characterized in that:
This capillary structure is a wire netting.
7. sheet type heat pipe as claimed in claim 1 is characterized in that:
This capillary structure is one to be formed on the groove on the surface of this hollow chamber.
8. a sheet type heat pipe comprises a sheet combination body, two side covers, a working fluid and a capillary structure, it is characterized in that:
This sheet combination body, integral structure body for extrusion modling, and comprise a plate body that defines a hollow chamber, be positioned at a preceding open end and the open end, a back of two opposition sides of this plate body, reach a vertical supporting construction that is located in this hollow chamber, this supporting construction is to be made of most supporting rib groups;
This two side cover is the preceding open end and open end, back that is sealed in this sheet combination body respectively;
This working fluid is to be filled in the hollow chamber of this sheet combination body; And
This capillary structure is to be formed in the hollow chamber of this sheet combination body.
9. sheet type heat pipe as claimed in claim 8 is characterized in that:
More comprise and pass a wherein side cover, and be communicated with the filling gas removing pipe of the hollow chamber of this sheet combination body, but borrow this filling gas removing pipe and the filling operation fluid in this hollow chamber, make this hollow chamber be vacuum state with degasification.
10. sheet type heat pipe as claimed in claim 8 is characterized in that:
The upper thin sheet of this sheet combination body have more one be positioned at this protuberance middle position remove pore, carry out the degasification operation after engaging for a getter, make this hollow chamber be vacuum state.
11. sheet type heat pipe as claimed in claim 8 is characterized in that:
This capillary structure is one to be formed on the groove on the surface of this hollow chamber.
12. sheet type heat pipe as claimed in claim 8 is characterized in that:
Be coated with then material layer between the preceding open end of this two side cover and this sheet combination body and open end, back.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320126900 CN2695903Y (en) | 2003-12-12 | 2003-12-12 | Thin plate type heat pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320126900 CN2695903Y (en) | 2003-12-12 | 2003-12-12 | Thin plate type heat pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2695903Y true CN2695903Y (en) | 2005-04-27 |
Family
ID=34762796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200320126900 Expired - Fee Related CN2695903Y (en) | 2003-12-12 | 2003-12-12 | Thin plate type heat pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2695903Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100453957C (en) * | 2006-02-21 | 2009-01-21 | 奇鋐科技股份有限公司 | Flat heat-tube, its making method and packing unit |
| CN101929813A (en) * | 2010-08-24 | 2010-12-29 | 山东大学 | Flat-plate heat pipe |
| CN102022863A (en) * | 2011-01-24 | 2011-04-20 | 重庆大学 | Air-conditioning heat exchanger at tail end of parallel flow capillary imbibition core plate |
| TWI476361B (en) * | 2011-06-30 | 2015-03-11 | Chin Wen Wang | Method for forming capillary of vapor chamber and structure of the same |
| CN104613536A (en) * | 2015-02-10 | 2015-05-13 | 季弘 | Heat pipe type floor heating system |
| CN106152842A (en) * | 2016-07-02 | 2016-11-23 | 洛阳文森科技有限公司 | A kind of groove pulsating heat pipe plate heat conduction band and technique |
-
2003
- 2003-12-12 CN CN 200320126900 patent/CN2695903Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100453957C (en) * | 2006-02-21 | 2009-01-21 | 奇鋐科技股份有限公司 | Flat heat-tube, its making method and packing unit |
| CN101929813A (en) * | 2010-08-24 | 2010-12-29 | 山东大学 | Flat-plate heat pipe |
| CN101929813B (en) * | 2010-08-24 | 2012-07-25 | 山东大学 | Flat-plate heat pipe |
| CN102022863A (en) * | 2011-01-24 | 2011-04-20 | 重庆大学 | Air-conditioning heat exchanger at tail end of parallel flow capillary imbibition core plate |
| TWI476361B (en) * | 2011-06-30 | 2015-03-11 | Chin Wen Wang | Method for forming capillary of vapor chamber and structure of the same |
| CN104613536A (en) * | 2015-02-10 | 2015-05-13 | 季弘 | Heat pipe type floor heating system |
| CN106152842A (en) * | 2016-07-02 | 2016-11-23 | 洛阳文森科技有限公司 | A kind of groove pulsating heat pipe plate heat conduction band and technique |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: XINYUAN SHENG TECHNOLOGY CO., LTD. Free format text: FORMER NAME OR ADDRESS: YANO SUPERCONDUCTIVE SCIENCE AND TECHNOLOGY CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: Taiwan province Tainan city street trees and 2 in the Western District No. 252 1 floor Patentee after: Xinyuansheng Science & Technology Co., Ltd. Address before: Taiwan city of Tainan Province Anping District Ping Tong Li Qing Ping Road No. 573 17 floor Patentee before: Yanuo Superconducting Sci. & Tech. Co., Ltd. |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20050427 Termination date: 20121212 |