CN202562344U - Heat pipe structure - Google Patents
Heat pipe structure Download PDFInfo
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- CN202562344U CN202562344U CN2011204682410U CN201120468241U CN202562344U CN 202562344 U CN202562344 U CN 202562344U CN 2011204682410 U CN2011204682410 U CN 2011204682410U CN 201120468241 U CN201120468241 U CN 201120468241U CN 202562344 U CN202562344 U CN 202562344U
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- Prior art keywords
- capillary
- heat pipe
- chamber
- pipe structure
- district
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Abstract
A heat pipe structure comprises a body. The body comprises a chamber which comprises at least one capillary zone and at least one flow path zone. The capillary zone and the flow path zone which are adjacent to each other are respectively equipped inside the chamber in an axially extending way. The capillary zone is arranged on the inner wall face of the chamber and occupies an area less than a half of the circumference of the chamber inner wall face. The heat pipe structure provided in the utility model can prevent capillary structures inside a heat pipe from being damaged during a manufacturing process. The process yield is thus significantly increased.
Description
Technical field
A kind of heat pipe structure refers to that especially a kind of processing procedure yield rate that promotes avoids the inside heat pipe capillary structure to be added heat pipe structure and the manufacturing approach of destroying man-hour thereof.
Background technology
Press, industry constantly develops, and removing of cooling or heat is always the big obstacle that electronic industry develops.Along with the raising and the multi-functional application of dynamical requirement, degree of integration, also face big challenge for the requirement of heat radiation, so the efficient of research and development transfer to(for) heat just become the major subjects of electronics industry.
Fin (Heat Sink) is used in heat dissipation that electronic component or system are produced usually among atmosphere; And under the lower situation of thermal resistance, show that this fin has higher radiating efficiency.In general, thermal resistance is made up of the diffusion thermal resistance of fin inside and the thermal-convection resistance between this fin surface and the atmospheric environment; On using, the material of high conductance such as copper, aluminium etc. often are used to manufacturing radiating fins to reduce the diffusion thermal resistance; Yet thermal-convection resistance has limited the usefulness of fin, makes it can't reach the heat radiation requirement of electronic component of new generation.
In view of the above; Existing market all is conceived to more efficient cooling mechanism; And propose to have the slim heat pipe/flat plate heat tube (Heat pipe) and the soaking plate (Vapor chamber) of high heat conduction efficiency successively, and it can be made matched combined with radiator, with effective solution heat dissipation problem of present stage.
Press; Present slim heat pipe structure; It inserts metal dust through the hollow space in slim heat pipe, and the mode through sintering forms the capillary structure of a sintered form in the inwall of this slim heat pipe, or inserts its hollow space as capillary structure with wire netting; Again or on the inwall of slim heat pipe, be formed with ring-type and axially extended groove, thereafter should slim heat pipe vacuumizing and fill working fluid seals at last; Because known slim heat pipe is when processing is pressurizeed; The capillary structure of this slim inside heat pipe (being metal dust or the wire netting or the annular ditch groove of sintering) is vulnerable to squeeze and destroy and is come off or pushed distortion by the inwall of this slim heat pipe; Cause the heat biography usefulness of this slim heat pipe significantly to reduce; Severe patient even inefficacy are a big emphasis so how to improve capillary structure in making not to be damaged when pressurizeing.
The utility model content
For this reason, for solving the shortcoming of above-mentioned known technology, the utility model provides a kind of heat pipe structure that promotes the processing procedure yield rate.
The utility model secondary objective provides a kind of manufacturing approach that promotes the heat pipe structure of processing procedure yield rate.
For reaching above-mentioned purpose, the utility model provides a kind of heat pipe structure, comprises: a body;
Said body has a chamber; This chamber has at least one capillary district and at least one flow path area; Neighbour this flow path area in said capillary district also extends axially respectively to be located in this chamber; Said capillary district is arranged at the internal face of this chamber, and the shared scope in this capillary district is half the less than the internal face circumference of this chamber.
For reaching above-mentioned purpose, the utility model provides a kind of manufacturing approach of heat pipe structure, comprises the following step:
One hollow tube is provided;
In a plurality of grooves of this hollow tube inwall moulding;
This hollow tube is flattened;
This hollow tube is carried out tube sealing and vacuumizes the operation of inserting working fluid.
The yield rate that heat pipe structure and manufacturing approach thereof through the utility model can promote the heat pipe processing procedure prevents that heat pipe from destroying inner capillary structure and producing defective finished product in the processing procedure process.
Particularly, the utility model provides a kind of heat pipe structure, comprises:
One body; Has a chamber; This chamber has at least one capillary district and at least one flow path area; Neighbour this flow path area in said capillary district and extending axially respectively is located in this chamber, and said capillary district is arranged at the internal face of this chamber, and the shared scope in this capillary district is half the less than the internal face circumference of this chamber.
Preferably, described heat pipe structure, said capillary district also has one first capillary structure and one second capillary structure, and the mutual correspondence of this first and second capillary structure is arranged in this chamber, and said first and second capillary structure is made up of a plurality of groove.
Preferably, described heat pipe structure, said capillary district has a plurality of grooves.
Preferably, described heat pipe structure, said chamber also have one first side and one second side and one the 3rd side and one the 4th side; Said first and second side is corresponding each other; Said third and fourth side is corresponding each other, and this first and second side and this third and fourth side interconnect, and said first capillary structure is located at this first side; Said second capillary structure is located at this second side; And this flow path area has a first flow and one second runner, and this first flow is located at the 3rd side and this first and second capillary structure intersection, and this second runner is located at the 4th side and this first and second capillary structure intersection.
Preferably, described heat pipe structure, the wall thickness of first and second side of said body is thick than this third and fourth side.
Preferably, described heat pipe structure, said chamber also have one first side and one second side and one the 3rd side and one the 4th side; Said first and second side is corresponding each other, and said third and fourth side is corresponding each other, and this first and second side and this third and fourth side interconnect; Said capillary district is located at this first side; And this flow path area has a first flow and one second runner, and this first flow is located at the 3rd side and this capillary district intersection, and this second runner is located at the 4th side and this capillary district intersection.
Preferably, described heat pipe structure, the wall thickness of first side of said wherein said body than this second and third, four sides are thick.
Preferably; Described heat pipe structure also has a supporting construction and extends axially and be located in this chamber this supporting construction and the corresponding setting in this capillary district; This flow path area also has a first flow and one second runner, and said first and second runner is divided into this supporting construction and this both sides, capillary district.
Preferably, described heat pipe structure, said capillary district has a plurality of grooves, and said supporting construction is that agglomerated powder opisthosoma and grid body and corpus fibrosum are wherein arbitrary.
So the utlity model has advantage:
1. promote the finished product rate;
2. simple in structure.
Description of drawings
Fig. 1 is the first embodiment stereogram of the utility model heat pipe structure;
Fig. 2 A is the first embodiment A-A cutaway view of the utility model heat pipe structure;
Fig. 2 B is the first Embodiment B-B cutaway view of the utility model heat pipe structure;
Fig. 3 is the second embodiment cutaway view of the utility model heat pipe structure;
Fig. 4 is the 3rd an embodiment cutaway view of the utility model heat pipe structure;
Fig. 5 is the 4th an embodiment cutaway view of the utility model heat pipe structure;
Fig. 6 is the 5th an embodiment cutaway view of the utility model heat pipe structure;
Fig. 7 is the manufacturing approach first embodiment flow chart of the utility model heat pipe structure;
Fig. 8 is the manufacturing approach second embodiment flow chart of the utility model heat pipe structure.
[main element symbol description]
Capillary district 111
First capillary structure 1112
Second capillary structure 1113
The 3rd side 115
The 4th side 116
The specific embodiment
Characteristic on above-mentioned purpose of the utility model and structure thereof and the function will be explained according to appended graphic preferred embodiment.
See also Fig. 1, Fig. 2 A, Fig. 2 B, be the first embodiment solid and the A-A cutaway view of the utility model heat pipe structure, as shown in the figure, the heat pipe structure of the utility model comprises: a body 1;
Said body 1 has a chamber 11; This chamber 11 has at least one capillary district 111 and at least one flow path area 112; Said capillary district 111 neighbour these flow path areas 112 also extend axially respectively to be located in this chamber 11; Said capillary district 111 is arranged at the internal face of this chamber 11, and the shared scope in this capillary district 111 is half the less than the internal face circumference of this chamber 11, and said capillary district 111 has a plurality of grooves 1111.
Said chamber 11 also has one first side 113 and one second side 114 and one the 3rd side 115 and one the 4th side 116; Said first and second side 113,114 is corresponding each other; Said third and fourth side 115,116 is corresponding each other; And this first and second side 113,114 and this third and fourth side 115,116 interconnect, and said capillary district 111 is located at this first side 113, and this flow path area 112 has a first flow 1121 and one second runner 1122; This first flow 1121 is located at the 3rd side 115 and this capillary district 111 intersections, and this second runner 1122 is located at the 4th side 116 and this capillary district 111 intersections.
See also Fig. 3; The second embodiment cutaway view for the utility model heat pipe structure; As shown in the figure; Present embodiment is identical with the aforementioned first embodiment part-structure, thus will repeat no more at this, only present embodiment and aforementioned first embodiment do not exist together for the wall thickness of first side 114 of said body 1 than this second and third, four sides 114,115,116 are thick.
See also Fig. 4; The 3rd embodiment cutaway view for the utility model heat pipe structure; As shown in the figure, present embodiment is identical with the aforementioned first embodiment part-structure, so will repeat no more at this; Only present embodiment and aforementioned first embodiment do not exist together and also have one first side 113 and one second side 114 and one the 3rd side 115 and one the 4th side 116 for said chamber 11; Said first and second side 113,114 is corresponding each other, and said third and fourth side 115,116 is corresponding each other, and this first and second side 113,114 and this third and fourth side 115,116 interconnect; Said capillary district 111 also has one first capillary structure 1112 and one second capillary structure 1113; Said first capillary structure 1112 is located at this first side 113, and said second capillary structure 1113 is located at this second side 114, and this flow path area 112 has a first flow 1121 and one second runner 1122; This first flow 1121 is located at the 3rd side 115 and this first and second capillary structure 1112,1113 intersections, and this second runner 1122 is located at the 4th side 116 and this first and second capillary structure 1112,1113 intersections.
Said first and second capillary structure 1112,1113 is made up of 1111 of a plurality of grooves.
See also Fig. 5; The 4th embodiment cutaway view for the utility model heat pipe structure; As shown in the figure; Present embodiment is identical with the aforementioned first embodiment part-structure, so will repeat no more at this, only the wall thickness that do not exist together for first and second side 113,114 of said body 1 of present embodiment and aforementioned first embodiment is thick than this third and fourth side 115,116.
See also Fig. 6; The 5th embodiment cutaway view for the utility model heat pipe structure; As shown in the figure, present embodiment is identical with the aforementioned first embodiment part-structure, so will repeat no more at this; Only present embodiment and aforementioned first embodiment do not exist together and extend axially and be located in this chamber 11 for body 1 also has a supporting construction 2; This supporting construction 2 and these capillary district 111 corresponding settings, this flow path area 112 also has a first flow 1121 and one second runner 1122, and said first and second runner 1121,1122 is divided into this supporting construction 2 and these 111 both sides, capillary district.
This capillary district 111 has a plurality of grooves 1111, and said supporting construction 2 is that agglomerated powder opisthosoma and grid body and corpus fibrosum are wherein arbitrary.
See also Fig. 7, be the manufacturing approach first embodiment flow chart of the utility model heat pipe structure, and consult Fig. 1-Fig. 6 in the lump, as shown in the figure, present embodiment comprises the following step:
S1 a: hollow tube is provided;
One hollow tube (being body 1) is provided, and this hollow tube is that the preferable material of thermal conductive property such as copper material and aluminium material and stainless steel are wherein arbitrary, and present embodiment, does not exceed but do not regard it as as illustrative embodiment with copper material.
S2: in a plurality of grooves of this hollow tube inner wall forming;
In the mode of this hollow tube (being body 1) internal face through machining a plurality of grooves that are shaped; Said machining can be mill pin processing and mill pin processing and dig pin processing and pull processing wherein arbitrary; Present embodiment carries out preparatory processing to this hollow tube internal face earlier with the processing of mill pin; Again with pull be machined in this hollow tube internal face be shaped a plurality of grooves thereafter; In this body 1 desire the position of a plurality of grooves 1111 is set, its pipe thickness is not provided with the part pipe thickness of groove 1111 greater than other.
S3: this hollow tube is flattened;
Hollow tube (being body 1) is flattened; This hollow tube is flattened can be wherein arbitrary through punch process and rolling processing; Present embodiment exceeds as explaining but not regarding it as with punch process; Present embodiment is selected the oil pressure processing of punch process for use, to the hollow tube pressurization that progressively presses, this hollow tube is pressed into flat.
S4: this hollow tube is carried out tube sealing and vacuumizes the operation of inserting working fluid.
The hollow tube (being body 1) that aforementioned completion is flattened operation vacuumizes and inserts working fluid and tube sealing operation.
See also Fig. 8, be the manufacturing approach second embodiment flow chart of the utility model heat pipe structure, as shown in the figure, present embodiment comprises the following step:
S1 a: hollow tube is provided;
One hollow tube (being body 1) is provided, and this hollow tube is that the preferable material of thermal conductive property such as copper material and aluminium material and stainless steel are wherein arbitrary, and present embodiment, does not exceed but do not regard it as as illustrative embodiment with copper material.
S2: in a plurality of grooves of this hollow tube inner wall forming;
Mode through machining in this hollow tube (being body 1) a plurality of grooves 1111 that are shaped; Said machining can be mill pin processing, mill pin processing and dig pin processing and pull processing wherein arbitrary, its pipe thickness of position that a plurality of grooves 1111 are set in this body 1 desire is not provided with the position pipe thickness of groove 1111 greater than other.
S4: this hollow tube is carried out tube sealing and vacuumizes the operation of inserting working fluid;
The hollow tube (being body 1) that aforementioned completion is flattened operation vacuumizes and inserts working fluid and tube sealing operation.
S3: this hollow tube is flattened.
Hollow tube (being body 1) is flattened; This hollow tube is flattened can be wherein arbitrary through punch process and rolling processing; Present embodiment exceeds as explaining but not regarding it as with punch process; Present embodiment is selected the oil pressure processing of punch process for use, to the hollow tube pressurization that progressively presses, this hollow tube is pressed into flat.
Claims (9)
1. a heat pipe structure is characterized in that, comprises:
One body; Has a chamber; This chamber has at least one capillary district and at least one flow path area; Neighbour this flow path area in said capillary district and extending axially respectively is located in this chamber, and said capillary district is arranged at the internal face of this chamber, and the shared scope in this capillary district is half the less than the internal face circumference of this chamber.
2. heat pipe structure as claimed in claim 1; It is characterized in that; Said capillary district also has one first capillary structure and one second capillary structure, and the mutual correspondence of this first and second capillary structure is arranged in this chamber, and said first and second capillary structure is made up of a plurality of groove.
3. heat pipe structure as claimed in claim 1 is characterized in that, said capillary district has a plurality of grooves.
4. heat pipe structure as claimed in claim 2 is characterized in that, said chamber also has one first side and one second side and one the 3rd side and one the 4th side; Said first and second side is corresponding each other; Said third and fourth side is corresponding each other, and this first and second side and this third and fourth side interconnect, and said first capillary structure is located at this first side; Said second capillary structure is located at this second side; And this flow path area has a first flow and one second runner, and this first flow is located at the 3rd side and this first and second capillary structure intersection, and this second runner is located at the 4th side and this first and second capillary structure intersection.
5. heat pipe structure as claimed in claim 4 is characterized in that, the wall thickness of first and second side of said body is thick than this third and fourth side.
6. heat pipe structure as claimed in claim 1; It is characterized in that said chamber also has one first side and one second side and one the 3rd side and one the 4th side, said first and second side is corresponding each other; Said third and fourth side is corresponding each other; And this first and second side and this third and fourth side interconnect, and said capillary district is located at this first side, and this flow path area has a first flow and one second runner; This first flow is located at the 3rd side and this capillary district intersection, and this second runner is located at the 4th side and this capillary district intersection.
7. heat pipe structure as claimed in claim 6 is characterized in that, the wall thickness of first side of said wherein said body than this second and third, four sides are thick.
8. heat pipe structure as claimed in claim 1; It is characterized in that; Also having a supporting construction extends axially and is located in this chamber; This supporting construction also has a first flow and one second runner with the corresponding setting in this capillary district, this flow path area, and said first and second runner is divided into this supporting construction and this both sides, capillary district.
9. heat pipe structure as claimed in claim 8 is characterized in that, said capillary district has a plurality of grooves, and said supporting construction is that agglomerated powder opisthosoma and grid body and corpus fibrosum are wherein arbitrary.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204682410U CN202562344U (en) | 2011-11-22 | 2011-11-22 | Heat pipe structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204682410U CN202562344U (en) | 2011-11-22 | 2011-11-22 | Heat pipe structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202562344U true CN202562344U (en) | 2012-11-28 |
Family
ID=47211992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204682410U Expired - Fee Related CN202562344U (en) | 2011-11-22 | 2011-11-22 | Heat pipe structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202562344U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103134363A (en) * | 2011-11-22 | 2013-06-05 | 奇鋐科技股份有限公司 | Structure and manufacturing method of heat pipe |
| CN107562153A (en) * | 2017-09-01 | 2018-01-09 | 合肥联宝信息技术有限公司 | Heat conduction tube assembly and radiating module |
| CN113566627A (en) * | 2021-06-23 | 2021-10-29 | 奇鋐科技股份有限公司 | Heat pipe structure |
-
2011
- 2011-11-22 CN CN2011204682410U patent/CN202562344U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103134363A (en) * | 2011-11-22 | 2013-06-05 | 奇鋐科技股份有限公司 | Structure and manufacturing method of heat pipe |
| CN107562153A (en) * | 2017-09-01 | 2018-01-09 | 合肥联宝信息技术有限公司 | Heat conduction tube assembly and radiating module |
| CN107562153B (en) * | 2017-09-01 | 2021-05-18 | 合肥联宝信息技术有限公司 | Heat conduction pipe assembly and heat dissipation module |
| CN113566627A (en) * | 2021-06-23 | 2021-10-29 | 奇鋐科技股份有限公司 | Heat pipe structure |
| CN113566627B (en) * | 2021-06-23 | 2023-04-11 | 奇鋐科技股份有限公司 | Heat pipe structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121128 Termination date: 20191122 |