CN202329322U - Structure for assembling heat pipe and radiator - Google Patents
Structure for assembling heat pipe and radiator Download PDFInfo
- Publication number
- CN202329322U CN202329322U CN2011205041921U CN201120504192U CN202329322U CN 202329322 U CN202329322 U CN 202329322U CN 2011205041921 U CN2011205041921 U CN 2011205041921U CN 201120504192 U CN201120504192 U CN 201120504192U CN 202329322 U CN202329322 U CN 202329322U
- Authority
- CN
- China
- Prior art keywords
- radiator
- heat pipe
- connecting structure
- fastening piece
- pipe according
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D15/00—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies
- F28D15/02—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes
- F28D15/0275—Arrangements for coupling heat-pipes together or with other structures, e.g. with base blocks; Heat pipe cores
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F1/00—Tubular elements; Assemblies of tubular elements
- F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
- F28F1/12—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element
- F28F1/14—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending longitudinally
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Geometry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
Abstract
The utility model discloses a structure for assembling a heat pipe and a radiator. The structure comprises the heat pipe, the radiator and at least one fastener. The radiator is provided with a hollow pipe; a split slot is formed on the radiator along the extension direction of the heat pipe; with the split slot, the radiator can be elastically deformed. Therefore, the split slot of the radiator can be enlarged even though the outer diameter of the heat pipe is slightly greater than the inner diameter of the radiator, so that the fastener is sleeved on the radiator to make the radiator be tightly sleeved on the periphery of the heat pipe.
Description
Technical field
The utility model relates to a kind of radiator structure, relates in particular to the connecting structure of a kind of heat pipe and radiator.
Background technology
Heat pipe is a kind of heat conducting element commonly used at present, and the inwall of heat pipe is provided with a capillary structure, and a working fluid is then filled out in the inner space of heat pipe.When an end of heat pipe is heated (being called " heat absorbing end "), is positioned near the heat absorbing end of heat pipe working fluid and absorbs heat and vaporize; The working fluid of gaseous state flows to the other end (being called " release end of heat ") of heat pipe and discharges heat and be back into liquid state at this; At last, liquid working fluid utilizes the capillary force of capillary structure and returns heat absorbing end from release end of heat.Therefore, utilize the liquid-gas phase transitionization of working fluid and capillary structure to assist working fluid in heat pipe, to circulate, cause heat pipe can continue heat is transmitted to the other end from an end.
For the heat that heat pipe is absorbed can discharge fast, heat pipe through regular meeting and a radiator winding together.With regard to a cylindrical heat pipe, radiator must be nested with at the circumferential surface of heat pipe to obtain bigger thermocontact area.Traditionally, the internal diameter of radiator causes to form between the two to closely cooperate corresponding to the external diameter of heat pipe.And, between the contact-making surface of heat pipe and radiator, coat heat-conducting cream, to increase thermal conduction rate between the two.
Yet; Since the internal diameter of radiator must corresponding heat pipe external diameter closely cooperate with formation; Just the radiator with different inner diameters must be set respectively so have the heat pipe of various outer diameter; So, manufacturer must be provided with the radiator that different dies is come aluminum extruded different inner diameters, just can meet the demand of the heat pipe of various outer diameter.Thus, certainly will increase manufacturing cost.
The utility model content
One purpose of the utility model is to provide the connecting structure of a kind of heat pipe and radiator, and it can be common to the heat pipe of various outer diameter, reduces manufacturing cost by this.
In order to reach above-mentioned purpose, the utility model provides the connecting structure of a kind of heat pipe and radiator, comprising:
One heat pipe;
One radiator has a hollow tube, and it is offering a profile groove on the bearing of trend of this heat pipe; And
At least one fastening piece is placed on outside this radiator to fix this radiator on this heat pipe;
Wherein, this fastening piece is placed on this radiator and makes this profile groove strain outward, closely is sleeved on the circumferential surface of this heat pipe to make this heat radiation physical efficiency.
The above-mentioned heat pipe and the connecting structure of radiator, wherein, the periphery surface of this radiator is towards being outside equipped with a plurality of radiating fins.
The above-mentioned heat pipe and the connecting structure of radiator; Wherein, on the bearing of trend of this heat pipe, the length of these a plurality of radiating fins is less than the length of this radiator; And contiguous one of which end place forms a fit portion on the periphery surface of this radiator, and this fastening piece is placed in this fit portion.
The above-mentioned heat pipe and the connecting structure of radiator, wherein, these a plurality of radiating fins are radial arrangement and protrude out from the periphery surface of this radiator along the bearing of trend of this heat pipe.
The above-mentioned heat pipe and the connecting structure of radiator, wherein, the periphery surface of this radiator forms a plurality of fins, and each this fin is provided with a groove that supplies each this radiating fin intercalation.
The above-mentioned heat pipe and the connecting structure of radiator, wherein, a side of each this radiating fin is bent into a flanging, and these a plurality of flangings are welded on the periphery surface of this radiator.
The above-mentioned heat pipe and the connecting structure of radiator, wherein, this profile groove is longitudinal extension on this radiator.
The above-mentioned heat pipe and the connecting structure of radiator, wherein, this profile groove forms a gap on this radiator.
The above-mentioned heat pipe and the connecting structure of radiator, wherein, this profile groove is the driving fit shape for contacting on this radiator.
The above-mentioned heat pipe and the connecting structure of radiator, wherein, this fastening piece is a sealing ring.
The above-mentioned heat pipe and the connecting structure of radiator, wherein, this fastening piece is a C shape ring, and gives the C shape opening of this fastening piece affixed by a through-firmware.
Compared to prior art; The utlity model has following effect: because the radiator of the utility model is offering a profile groove on the bearing of trend of heat pipe; The width of this profile groove can make radiator have a clearance of strain; So even the external diameter of heat pipe is slightly larger than the internal diameter of radiator, radiator still can closely be sleeved on the circumferential surface of heat pipe with the mode of C font.Therefore, the utility model can closely be sleeved on the heat pipe of various outer diameter with single radiator, and manufacturer need not be directed against the heat pipe of each external diameter and produce the different radiating body respectively, so can significantly reduce manufacturing cost.
In addition; The inwall of radiator is the circumferential surface of contact heat pipe fully closely; So be that face contacts but not the line contact fully between heat pipe and the radiator,, and then be emitted to the external world fast from radiating fin so the heat that heat pipe absorbed can conduct on the radiator fast.Therefore, heat conduction of the utility model and radiating efficiency are splendid.
Below in conjunction with accompanying drawing and specific embodiment the utility model is described in detail, but not as the qualification to the utility model.
Description of drawings
The combination stereogram of Fig. 1 the utility model;
The exploded perspective view of Fig. 2 the utility model;
The view sub-anatomy of Fig. 3 the utility model;
The assembled sectional view of Fig. 4 the utility model;
The cutaway view that Fig. 5 is done for the straight line 5-5 along Fig. 4;
The cutaway view that Fig. 6 is done for the straight line 6-6 along Fig. 4;
Another embodiment of Fig. 7 the utility model;
The another embodiment of Fig. 8 the utility model;
An embodiment again of Fig. 9 the utility model.
Wherein, Reference numeral
1 connecting structure
10 heat pipes
11 cylindrical shells
12 lower covers
13 loam cakes
14 capillary structures
15 sealing tubes
20 radiators
21 profile grooves
22 radiating fins
22 ' radiating fin
22 " radiating fins
221 " flangings
23 fit portions
23 ' fin
231 ' groove
30 fastening pieces
31 fastening pieces
32 fastening pieces
33 through-firmwares
The specific embodiment
Detailed description of relevant the utility model and technology contents, with the conjunction with figs. explanation as follows, yet appended accompanying drawing is not to be used to limit to the utility model only as illustrative purposes.
Please refer to Fig. 1 to Fig. 6, the utility model provides the connecting structure 1 of a kind of heat pipe and radiator, and this connecting structure 1 comprises a heat pipe 10 and a radiator 20.
As can beappreciated from fig. 2, the outward appearance of heat pipe 10 is cylindrical, and it can be the comparatively elongated tubular heat tube of Column shaped heat pipe or of tubbiness comparatively.As can beappreciated from fig. 3, heat pipe 10 comprise a cylindrical shell 11, cover cap in a lower cover 12 of cylindrical shell 11 and a loam cake 13, be arranged at these cylindrical shell 11 inwalls a capillary structure 14, fill in the inner working fluid (not shown) of heat pipe 10 and be arranged in a sealing tube 15 of this loam cake 13.Because the real genus of the structure of this kind Column shaped heat pipe is known, omit its related description in order to avoid give unnecessary details at this.
As shown in Figure 2, radiator 20 is at least a hollow tube, and is sheathed on the circumferential surface of heat pipe 10, on the bearing of trend of heat pipe 10, is offering a profile groove 21, and this profile groove 21 runs through the wall body of radiator 20 fully and constitutes a gap.In other words, the width of profile groove 21 (that is: the gap) can make radiator 20 have a space of strain.So, when radiator 20 be placed on heat pipe 10 circumferential surface (that is: in the time of the outer surface of cylindrical shell 11), the strain of profile groove 21 can make this radiator 20 closely be sleeved on the circumferential surface of heat pipe 10.More particularly; If the external diameter of heat pipe 10 is slightly larger than the internal diameter of radiator 20, then heat pipe 10 can slightly strut radiator 20, and makes the gap of profile groove 21 become big; This moment, radiator 20 still can closely be sleeved on the circumferential surface of heat pipe 10 really, and produced good thermo-contact.In addition, profile groove 21 is longitudinal extension on radiator 20, or rather, is the longitudinal extension (as shown in the figure) of linearly shape, also can be the longitudinal extension (figure slightly) of oblique line shape certainly.
The periphery surface of radiator 20 is towards being outside equipped with a plurality of radiating fins 22, and these radiating fins 22 can be radial arrangement along the bearing of trend of heat pipe 10 and protrude out towards the outside of radiator 20.
The connecting structure 1 of the utility model comprises at least one fastening piece 30 in addition, and this fastening piece 30 is placed on the periphery surface of radiator 20 so that radiator 20 is fixed on the heat pipe 10.Fastening piece 30 is placed on the periphery surface of radiator 20 and can produce each other with radiating fin 22 and interferes for ease; So on the bearing of trend of heat pipe 10; The length of radiating fin 22 is less than the length of radiator 20, by this in the peripheral fit portion 23 that forms of the periphery of radiator 20.Certainly, also can all be respectively equipped with a fit portion 23, and two fastening pieces 30 and 31 closely are placed on respectively in the fit portion 23 of radiator 20 at the upper limb and the lower edge of radiator 20.
The periphery surface that fastening piece 30 is placed on radiator 20 is the tight effect that contacts in order to ensure 10 of radiator 20 and heat pipes.This fastening piece 30 is a sealing ring, so the degree of its strain is quite little, so can guarantee tight contact the between radiator 20 and the heat pipe 10.Simultaneously, when the external diameter of heat pipe 10 during greater than the internal diameter of radiator 20, fastening piece 30 is placed on and still can makes this radiator 20 form an aforesaid gap in profile groove 21 places on the radiator 20; Otherwise the external diameter of heat pipe 10 also can be less than the internal diameter of radiator 20, and then fastening piece 30 is placed on and can makes the driving fit shape of profile groove 21 for contact on the radiator 20.
What specify is, when the external diameter of heat pipe 10 was slightly less than the situation of internal diameter of radiator 20, the internal diameter of radiator 20 was because bigger and can't closely be sleeved on the heat pipe 10 than the external diameter of heat pipe 10.So, must earlier force in radiator 20 from the outside and the gap smaller that makes profile groove 21 till closely clamping heat pipe 10; At this moment, just can use a more small-bore fastening piece 30 that radiator that tightens 20 and heat pipe 10 are fixed together.
What specify is, because the elastic deformation level very little (bore can't change) of fastening piece 30, it can't the astigmatism hot body 20 equally can utilize the strain of profile groove 21 and be linked on the object of various outer diameter.Therefore, many moneys fastening piece 30 of different inner diameters must be made, the radiator 20 and heat pipe 10 of various outer diameter can be used for.But the fastening piece 30 of making different inner diameters is a lot of easily compared with the radiator of making different inner diameters 20.Therefore, for manufacturer,, just can be common to the heat pipe 10 of many moneys various outer diameter, the sure manufacturing cost that significantly reduces as long as make a kind of radiator 20 of specification.
In addition, what specify is, though the heat pipe of being described in the figure 10 has columniform exterior contour, the profile of heat pipe 10 is not confined to this, also can be flat-shaped heat pipe; Likewise, the in-profile of radiator 20 is as long as can closely be sleeved on the heat pipe 10 corresponding to the exterior contour of heat pipe 10, so radiator 20 is not confined to the open circles tubulose.In like manner, the profile of fastening piece 30 is not confined to annular yet, as long as can be placed on the periphery surface of radiator 20.
With reference to figure 7, it shows another embodiment of the utility model, and the difference of present embodiment and embodiment shown in Figure 3 is: among the embodiment formerly, radiating fin 22 is integrally formed with the periphery surface of radiator 20; But in the present embodiment, radiator 20 ' periphery surface on its bearing of trend with radial configuration have a plurality of fins 23 ', each fin 23 ' be provided with groove 231 ', use for a radiating fin 22 ' intercalation.
With reference to figure 8, it shows another embodiment of the utility model, and the difference of present embodiment and embodiment shown in Figure 3 is: among the embodiment formerly, radiating fin 22 is integrally formed with the periphery surface of radiator 20; But in the present embodiment, each radiating fin 22 " a side be bent into a flanging 221 ", and then each radiating fin 22 " flanging 221 " is welded on the periphery surface of radiator 20.
Though demonstrate three different embodiment of radiating fin 22 among the figure, can know that the radiating fin 22 of the utility model is not confined to this, still other forms and structure can be arranged.
With reference to figure 9, it shows an embodiment again of the utility model, and the fastening piece 32 of present embodiment is a C shape ring, and by a through-firmware 33 the C shape opening of fastening piece 32 is given affixedly, so also can tighten radiator 20 and makes its close heat pipe 10 of clamping.
Certainly; The utility model also can have other various embodiments; Under the situation that does not deviate from the utility model spirit and essence thereof; Those of ordinary skill in the art work as can make various corresponding changes and distortion according to the utility model, but these corresponding changes and distortion all should belong to the protection domain of the appended claim of the utility model.
Claims (11)
1. the connecting structure of heat pipe and radiator is characterized in that, comprising:
One heat pipe;
One radiator has a hollow tube, and it is offering a profile groove on the bearing of trend of this heat pipe; And
At least one fastening piece is placed on outside this radiator to fix this radiator on this heat pipe;
Wherein, this fastening piece is placed on this radiator and makes this profile groove strain outward, closely is sleeved on the circumferential surface of this heat pipe to make this heat radiation physical efficiency.
2. the connecting structure of heat pipe according to claim 1 and radiator is characterized in that, the periphery surface of this radiator is towards being outside equipped with a plurality of radiating fins.
3. the connecting structure of heat pipe according to claim 2 and radiator; It is characterized in that; On the bearing of trend of this heat pipe; The length of these a plurality of radiating fins is less than the length of this radiator, and contiguous one of which end place forms a fit portion on the periphery surface of this radiator, and this fastening piece is placed in this fit portion.
4. the connecting structure of heat pipe according to claim 2 and radiator is characterized in that, these a plurality of radiating fins are radial arrangement and protrude out from the periphery surface of this radiator along the bearing of trend of this heat pipe.
5. the connecting structure of heat pipe according to claim 4 and radiator is characterized in that the periphery surface of this radiator forms a plurality of fins, and each this fin is provided with a groove that supplies each this radiating fin intercalation.
6. the connecting structure of heat pipe according to claim 4 and radiator is characterized in that, a side of each this radiating fin is bent into a flanging, and these a plurality of flangings are welded on the periphery surface of this radiator.
7. the connecting structure of heat pipe according to claim 1 and radiator is characterized in that this profile groove is longitudinal extension on this radiator.
8. the connecting structure of heat pipe according to claim 1 and radiator is characterized in that, this profile groove forms a gap on this radiator.
9. the connecting structure of heat pipe according to claim 1 and radiator is characterized in that, this profile groove is the driving fit shape for contacting on this radiator.
10. the connecting structure of heat pipe according to claim 1 and radiator is characterized in that, this fastening piece is a sealing ring.
11. the connecting structure of heat pipe according to claim 1 and radiator is characterized in that, this fastening piece is a C shape ring, and gives the C shape opening of this fastening piece affixed by a through-firmware.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205041921U CN202329322U (en) | 2011-12-02 | 2011-12-02 | Structure for assembling heat pipe and radiator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205041921U CN202329322U (en) | 2011-12-02 | 2011-12-02 | Structure for assembling heat pipe and radiator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202329322U true CN202329322U (en) | 2012-07-11 |
Family
ID=46441303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205041921U Expired - Fee Related CN202329322U (en) | 2011-12-02 | 2011-12-02 | Structure for assembling heat pipe and radiator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202329322U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104348291A (en) * | 2013-07-26 | 2015-02-11 | 上海众汇泡沫铝材有限公司 | Foam aluminum heat radiator for motor |
-
2011
- 2011-12-02 CN CN2011205041921U patent/CN202329322U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104348291A (en) * | 2013-07-26 | 2015-02-11 | 上海众汇泡沫铝材有限公司 | Foam aluminum heat radiator for motor |
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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 |
Granted publication date: 20120711 Termination date: 20141202 |
|
| EXPY | Termination of patent right or utility model |