CN100414244C - Positioning tool and method for center of heat conduction pipe - Google Patents
Positioning tool and method for center of heat conduction pipe Download PDFInfo
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- CN100414244C CN100414244C CNB2005100720376A CN200510072037A CN100414244C CN 100414244 C CN100414244 C CN 100414244C CN B2005100720376 A CNB2005100720376 A CN B2005100720376A CN 200510072037 A CN200510072037 A CN 200510072037A CN 100414244 C CN100414244 C CN 100414244C
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- 238000000034 method Methods 0.000 title claims abstract description 19
- 229910052802 copper Inorganic materials 0.000 claims abstract description 65
- 239000010949 copper Substances 0.000 claims abstract description 65
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 38
- 239000002184 metal Substances 0.000 claims abstract description 23
- 229910052751 metal Inorganic materials 0.000 claims abstract description 23
- 238000004519 manufacturing process Methods 0.000 claims abstract description 21
- 239000000843 powder Substances 0.000 claims abstract description 21
- 238000007789 sealing Methods 0.000 claims abstract description 12
- 230000008569 process Effects 0.000 claims abstract description 11
- 150000001879 copper Chemical class 0.000 claims description 27
- 239000000758 substrate Substances 0.000 claims description 11
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 238000005516 engineering process Methods 0.000 description 7
- 238000005245 sintering Methods 0.000 description 7
- 239000012530 fluid Substances 0.000 description 6
- 229910002114 biscuit porcelain Inorganic materials 0.000 description 4
- 230000004807 localization Effects 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 239000011469 building brick Substances 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000035611 feeding Effects 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
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- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000005693 optoelectronics Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
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Abstract
The present invention relates to a positioning tool for the center of a heat conducting pipe. A center rod is positioned in the center of a hollow copper tube in the process of manufacturing a heat conducting pipe in order to fill metal powder in the copper tube; a conical opening sealing end forms at one end of the copper tube, and an open end forms at the other end of the copper tube; one end of the center rod is positioned at the center of the opening sealing end, and the other end of the center rod is bulged outside the open end; a first tool and a second tool are used for guiding the open end of the copper tube in a positioning part, and simultaneously, the center rod is positioned at the central position of the copper tube. The metal powder is filled in the copper tube from the top part of the second tool, and a uniform metal layer having the same thickness forms between the inner wall of the copper tube and the center rod. The present invention simultaneously discloses a method for accurately positioning the center rod at the center of the copper tube in the process of manufacturing the heat conducting pipes of the tools.
Description
Technical field
The present invention relates to the orientation tool of heat pipe center, can be implemented in the center that in the automated manufacturing process center bar is positioned at accurately copper pipe, make the metal bisque that between this copper pipe inwall and center bar, forms an even uniform thickness when filling out powder by this instrument.
Background technology
In recent years along with the fast development of information, communication and opto-electronics, it is highly integrated and lightening that electronic product moves towards gradually, under the demand of high-speed, high-frequency and miniaturization, the heat generation density of electronic building brick is more and more high, so radiating efficiency has become the key factor of decision electronic product stability; Heat pipe has become one of heat-conductive assembly of extensive use in the electronic product owing to have high efficiency thermal conduction characteristic.At present, the main composition of heat pipe is that the airtight copper pipe inwall sintering in a vacuum has a capillary layer, is formed with a passage at the capillary layer center, and at the inner hydraulic fluid that injects of this copper pipe; Utilize in the pipe hydraulic fluid to absorb the heat of thermal source (as from electronic building bricks such as CPU) and gasify at evaporation ends, therefore the steam pressure of heating end raises and flows to the lower condensation end of pressure through central passage, by for example condensing into liquid after the heat radiation such as radiating fin and fan, and the capillarity that is subjected to capillary layer is back to evaporation ends and constitutes a sealing and circulating this steam at condensation end.
In the manufacture process of known heat pipe, earlier a center bar is positioned on the center in the copper pipe, again metal powder is filled in the pipe, make the center bar periphery form an equally distributed metal bisque, this metal powder is at the capillary layer of copper pipe inwall formation one even uniform thickness behind sintering, and taking-up center bar in cooling back makes and is formed centrally a fluid passage in the capillary layer.For example shown in Figure 11, for No. 588679 novel application of TaiWan, China, disclosed a kind of " fixture of heat pipe ", it mainly comprises a funnel type sleeve pipe 22, and its socket end can be socketed on this copper pipe 20, and these funnel type sleeve pipe 22 inwalls convex with one group of fixation kit 36; And a center bar 26 can pass this funnel type sleeve pipe 22 and inserts in this copper pipe 20, and makes this center bar 26 be fixed in the center of this copper pipe 20 by this fixation kit 36.
Above-mentioned disclosed technology is the peristome that a funnel type sleeve pipe 22 is socketed in this copper pipe 20, and from the periphery to center position one center bar 26 is locked at the center respectively with a plurality of bolts 36.But the personnel that are familiar with this technology are appreciated that the locate mode that locks with a plurality of bolts 36 is also unreliable and efficient is not high, can't adapt to the automated manufacturing process of heat pipe.
Summary of the invention
Because the defective that known technology exists, the orientation tool of traditional hot catheter center position still has the space of improvement, and according to the demand of automated manufacturing process, main purpose of the present invention is to provide the orientation tool and the localization method of a kind of heat pipe center simultaneously.
According to orientation tool of the present invention, in the automated manufacturing process in order to a center bar is positioned at accurately the center of a copper pipe, in order to realize above-mentioned order, orientation tool of the present invention mainly comprises, one first instrument, its the bottom be formed with one from the periphery to the recessed gradually conical guidance part of center position, be formed with a location division at this guidance part center corresponding to this copper pipe external diameter, being formed with a circular hole footpath in top center in addition communicates with this location division, inboard in this circular hole footpath is formed with a plurality of radially protuberances, central part corresponding to this center bar external diameter of summit one common peripheral coiled of these protuberances; One second instrument, its bottom is formed with a resettlement section and accommodates this first instrument, is formed with a guidance part toward the center position guiding at the top, and is formed with a circular hole footpath at this guidance part center and directly communicates with this circular hole.
According to the present invention, in the manufacture process of heat pipe, pass through this first instrument with a center bar and a hollow copper pipe guiding centre, this copper pipe is positioned on this location division, and by its inboard a plurality of radially protuberances in top center circular hole footpath, this center bar is maintained on the center, simultaneously with the guiding of metal powder through the guidance part at this second instrument top, can be successfully clearance filled between center bar periphery, this protuberance and protuberance go in this copper pipe, make the center bar periphery form an equally distributed metal bisque.
So, can realize center bar is positioned at the copper pipe center accurately, make this metal powder behind the sintering form the capillary structure layer of an even uniform thickness at the copper pipe inwall by above-mentioned orientation tool.
Description of drawings
Fig. 1 is the copper pipe in the demonstration heat pipe manufacture process involved in the present invention and the generalized section of center bar.
Fig. 2 is the decomposing state profile of heat pipe of the present invention center orientation tool.
Fig. 3 is the 3-3 direction view of Fig. 2, shows the vertical view of first instrument.
Fig. 3 A is the schematic diagram of the another kind of kenel of demonstration the present invention first instrument.
Fig. 3 B is the schematic diagram of another kenel of demonstration the present invention first instrument.
Fig. 4 is the 4-4 direction view of Fig. 2, shows the vertical view of second instrument.
Fig. 5 is the profile of the assembled state of Fig. 2.
Fig. 6 is the profile of the enforcement state of heat pipe of the present invention center orientation tool.
Fig. 7 is the 7-7 direction view of Fig. 6, shows that instrument of the present invention is positioned at copper pipe and center bar the floor map of center.
Fig. 8 is the generalized section of second kind of embodiment of heat pipe of the present invention center orientation tool.
Fig. 9 is for using the profile at first instrument of second kind of embodiment.
Fig. 9 A is the 9A-9A direction view of Fig. 9, shows the vertical view of this first instrument.
Figure 10 is the 10-10 direction view of Fig. 8, shows that second kind of embodiment of the present invention is positioned at copper pipe and center bar the floor map of center.
Figure 11 is a known technology, and rendition has disclosed a kind of orientation tool of heat pipe from No. 588679 novel patent announcement of TaiWan, China.
The specific embodiment
At first explanation, in the manufacture process of heat pipe automation control, for example comprise: material preparation step, sealing step, fill out powder step, sintering step, vacuum fluid injection step, secondary sealing step, the neck step that contracts, fixed length step and plastotype step etc. and finally to finishing the heat pipe finished product; Technology of the present invention promptly relates to this and fills out the powder step, in this process, earlier a center bar is positioned on the center in the copper pipe, metal powder is filled in this copper pipe again, make the center bar periphery form an equally distributed metal bisque, behind sintering step, make the capillary layer structure of this metal powder then, and this center bar of taking-up makes the passage that is formed centrally a hydraulic fluid in the capillary layer after cooling at copper pipe inwall formation one even uniform thickness.Below will cooperate embodiment to be further described at the technology of the present invention characteristics, this embodiment is not to be used for limiting practical range of the present invention for the example of preferable representative only, by with reference to the accompanying drawings in conjunction with following detailed description, to obtain best understanding.
Please refer to Fig. 1, manufacturing equipment provides the hollow copper pipe 40 of a preliminary dimension from material preparation step, and with an end reducing of this hollow copper pipe 40 and be formed with the sealing end 40a of a taper and reduced bore, the other end becomes open end 40b through sealing step; One center bar 50, one end 50a form semicircular end and are positioned at the sealing end 40a center of this copper pipe 40, other end 50b then projection in the outside of this open end 40b.
Refer again to Fig. 2 to Fig. 5, the orientation tool 1 of heat pipe center according to the present invention, it comprises: one first instrument 10, it is isometrical cylindrical that its outside is, on the bottom, be formed with one from the periphery to the recessed gradually conical guidance part 11 of center position, be formed with a location division 12 at these guidance part 11 centers, be formed with circular hole footpath 13 in top center and communicate, directly be formed with a plurality of protuberances 131 etc. in 13 inboard at above-mentioned circular hole with this location division 12.One second instrument 20, what the outside included a large-diameter portion 20a and a minor diameter part 20b does not wait the cylindrical of path length, be formed with a resettlement section 21 in its bottom corresponding to these first instrument, 10 external diameters, accommodate this first instrument 10, be formed with one at the top toward the recessed gradually conical guidance part 22 of center position, and be formed with a circular hole footpath 23 at these guidance part 22 centers and directly 13 communicate with the circular hole of this first instrument 10.In addition, include again on the bottom that a substrate 30 is undertaken on this first instrument 10 and second instrument 20, the center of this substrate 30 is formed with a guidance part 31, this guidance part 31 is yearned for the recessed gradually conical hole of engraving of top center direction by footpath, bottom foreign side, and the corresponding guidance part 11 that is connected in this first instrument 10; And, include a plurality of screws 32 on this substrate 30 and be used for fixing on the manufacturing equipment (this part is icon not) at this heat pipe, form an integrating device.
According to the present invention, the location division 12 at these first instrument, 10 guidance parts, 11 centers is corresponding to the circular hole footpath of these copper pipe 40 external diameters, and the diameter in the circular hole of top center footpath 13 is greater than the external diameter of this center bar 50, reach inboard in this circular hole footpath 13, equidistantly be distributed to rare protuberance 131 (shown in 3A, 3B figure) more than three, this protuberance 131 is preferably four (as shown in Figure 3); And central part 131b corresponding to this center bar external diameter of summit 131a one common peripheral coiled of these protuberances 131 overlooks the slotted eye that this circular hole footpath was " a ten " font at 13 o'clock.In addition, the guidance part 22 at these second instrument, 20 tops from the periphery to the recessed gradually taper shape of center position, be formed with circular hole footpath 23 correspondences on the identical central line in these first instrument, 10 center circle apertures 13 in these guidance part 22 awl bottom center, and its diameter is greater than the center circle aperture 13 of this first instrument 10.
As Figure 6 and Figure 7, the guidance part 31 of this substrate 30 and the guidance part 11 of this first instrument 10, move in order to vertex of a cone end the open end 40b guiding centre direction of the other end 50b of this center bar 50 and this copper pipe 40, make the other end 50b of this center bar 50 pass the circular hole footpath 13 of these first instrument, 10 top center, and projection is at the center in these second instrument, 20 guidance parts, 22 center circle apertures 23; Simultaneously, by the guiding of these first instrument, 10 guidance parts 11, make the open end 40b of this copper pipe 40 embed location in the location division 12.Observe from Fig. 7, the summit 131a of above-mentioned protuberance 131 is resisted against the periphery of this center bar 50b respectively, and between this protuberance 131 and protuberance 131, be formed with a plurality of gap 131c along these center bar 50 peripheries and communicate with these copper pipe 40 inside; At this moment, manufacturing equipment (this part is icon not) is provided to metal powder 60 in the guidance part 22 of this second instrument 20, can be successfully be filled in this copper pipe 40 through the guiding of this guidance part 22, make the center bar periphery form 60 layers of equally distributed metal powders from a plurality of gap 131c of center bar 50 peripheries.Then, manufacturing equipment proceeds to sintering step, makes the capillary layer structure of this metal powder 60 at copper pipe 40 inwalls formation one even uniform thickness behind high temperature sintering, and this center bar of taking-up makes the passage that is formed centrally a hydraulic fluid in the capillary layer after cooling.
In addition, Fig. 8 to Figure 10 is the another kind of embodiment of the orientation tool 1 of the heat pipe center according to the present invention, previous embodiment is located from the external diameter of the copper pipe 40 of manufacturing heat pipe, that is according to the external diameter of the copper pipe 40 of each batch of heat pipe manufacture process, and select first instrument 10 that has corresponding to the location division 12 of this external diameter for use.The present embodiment difference is, locatees according to the internal diameter of the copper pipe 40 of making heat pipe, therefore need not change first instrument 10 according to the different tube diameters copper pipe 40 of different batches manufacture process.
According to the instrument 1 of present embodiment, its structure and localization method are identical with previous embodiment basically, therefore do not give unnecessary details in addition.Shown in Fig. 9 and Fig. 9 A, the present embodiment difference is: this first instrument 10, on the bottom, be formed with one from the periphery to the recessed gradually taper guidance part 11 of center position, be formed with at these guidance part 11 centers a plurality of (having three at least) toward axially outstanding location division 12 ', in addition be formed with a circular hole footpath 13 and communicate with this guidance part 11 in top center, and these a plurality of location divisions 12 ' medial extremity directly be formed with a plurality of radially protuberances 121 in 13 inboard at this circular hole.According to present embodiment, the past radially inner side end of this location division 12 ' radial outside end is formed with the guidance part 123 of an inclination, and the bottom past directly foreign side in the footpath that reaches this protuberance 121 joins with this guidance part 123 to the guidance part 122 that is formed with an inclination; And, the diameter in the circular hole footpath 13 of these first instrument, 10 top center is greater than the external diameter of this center bar 50, these 13 inboards, circular hole footpath have at least the protuberance 121 more than three equidistantly to be distributed on its internal diameter, and the summit 121A of these protuberances 121, central part 131b of one common peripheral coiled (becoming shown in Fig. 9 A) corresponding to these center bar 50 external diameters.
Again as shown in Figure 8, the localization method of present embodiment is embodiment as described above, the guidance part 31 of this substrate 30 and the guidance part 11 of this first instrument 10, move in order to vertex of a cone end the open end 40b guiding centre direction of the other end 50b of this center bar 50 and this copper pipe 40, the other end 50b of this center bar 50 is slipped in the guidance part 122 at this 12 ' center, location division, and pass the circular hole footpath 13 of these first instrument, 10 top center, and projection is above these 23 centers, second instrument, 20 guidance parts, 22 center circle apertures, this center bar 50 and the center that is limited in that is subjected to these protuberances 121; Simultaneously, the front end of this location division 12 ' be connected guidance part 123 of these protuberance 121 lower ends is taken advantage of a situation and is embedded in the internal diameter of this copper pipe 40 open end 40b, because this 12 ' isogonism ground, a plurality of location division is provided with, therefore arrival center naturally when this guidance part 123 is resisted against on these copper pipe 40 oral areas respectively, and can be fit to the copper pipe of different tube diameters and can adjust automatically.And as shown in figure 10, the summit 121A of above-mentioned protuberance 121 is resisted against the periphery of this center bar 50b respectively, and between this protuberance 121 and protuberance 121, be formed with a plurality of gap 131c along these center bar 50 peripheries and communicate with these copper pipe 40 inside; At this moment, manufacturing equipment with metal powder 60 feedings in the guidance part 22 of this second instrument 20, guiding through this guidance part 22 can successfully be filled in this copper pipe 40 from a plurality of gap 131c of center bar 50 peripheries, makes the center bar periphery form 60 layers of equally distributed metal powders.
Only be preferred embodiment of the present invention below, do not limit to practical range of the present invention, that is, do not depart from variation and modification that claims of the present invention are made, should still belong to protection scope of the present invention.
Claims (29)
1. the orientation tool of a heat pipe center (1) is positioned at a hollow copper pipe (40) center with a center bar (50), in order to metal powder is filled in this copper pipe in the manufacture process of heat pipe; It is characterized in that:
One end of this copper pipe (40) is formed with the sealing end (40a) of a taper through reducing, one end (50a) of this center bar (50) is positioned at this sealing end (40a) center, the other end becomes open end (40b), the other end (50b) of this center bar (50) then projection in the outside of this open end (40b);
One first instrument (10), have bottom and top both ends of the surface, be formed with a guidance part (11) from its bottom toward the inside center direction, in order to this copper pipe (40) open end (40b) and this center bar (50) other end (50b) guiding centre, be formed with the open end (40b) that this copper pipe (40) are accommodated in a location division (12) at this guidance part (11) end, be formed with a circular hole footpath (13) that penetrates this location division (12) in top center in addition and pass, and be formed with the external diameter that a plurality of radially protuberances (131) are connected to this center bar (50) respectively in the inboard in this circular hole footpath (13) for this center bar (50) other end (50b);
One second instrument (20), have bottom and top both ends of the surface, inwardly be formed with a resettlement section (21) in order to accommodate this first instrument (10) from its bottom, be formed with a guidance part (22) at the top in order to metal powder guiding centre direction is flowed, and the circular hole that is formed with a circular hole footpath (23) and this first instrument (10) at this guidance part (22) center directly (13) communicate.
2. the orientation tool (1) of heat pipe as claimed in claim 1 center is characterized in that, it is isometrical cylindrical that the outside of this first instrument (10) is.
3. the orientation tool (1) of heat pipe as claimed in claim 2 center is characterized in that, the guidance part (11) of this first instrument (10) bottom is from the periphery to the recessed gradually taper shape of center position.
4. the orientation tool (1) of heat pipe as claimed in claim 3 center is characterized in that, the location division (12) at guidance part (11) center of this first instrument (10) is corresponding to the circular hole footpath of this copper pipe (40) external diameter.
5. the orientation tool (1) of heat pipe as claimed in claim 4 center is characterized in that, the guidance part (11) of this first instrument (10) enters location division (12) in order to guide this copper pipe (40).
6. the orientation tool (1) of heat pipe as claimed in claim 2 center is characterized in that, the circular hole footpath (13) of this first instrument (10) top center, and its diameter is greater than the external diameter of this center bar (50).
7. the orientation tool (1) of heat pipe as claimed in claim 6 center is characterized in that, has at least radially protuberance (131) more than three equidistantly to be distributed in (13) inboard, circular hole footpath of this first instrument (10).
8. the orientation tool (1) of heat pipe as claimed in claim 7 center is characterized in that, this protuberance (131) quantity is four.
9. the orientation tool (1) of heat pipe as claimed in claim 8 center is characterized in that, the summit (131a) of these protuberances (131), central part corresponding to this center bar external diameter of one common peripheral coiled (131b).
10. the orientation tool (1) of heat pipe as claimed in claim 9 center, it is characterized in that, be formed with a gap (131c) respectively between the protuberance (131) in the circular hole footpath (13) of this first instrument (10) and the protuberance (131), this circular hole footpath (13) is the slotted eye of " a ten " font when overlooking.
11. the orientation tool (1) of heat pipe as claimed in claim 1 center is characterized in that, the outside of this second instrument (20) is and includes the waney cylindrical of a large-diameter portion (20a) and a minor diameter part (20b).
12. the orientation tool (1) of heat pipe as claimed in claim 11 center is characterized in that, the resettlement section (21) of this large-diameter portion (20a) bottom is corresponding to the circular hole footpath of this first instrument (10) external diameter.
13. the orientation tool (1) of heat pipe as claimed in claim 11 center is characterized in that, the guidance part (22) at this minor diameter part (20b) top is from the periphery to the recessed gradually taper shape of center position.
14. the orientation tool (1) of heat pipe as claimed in claim 13 center is characterized in that, the circular hole footpath (23) at guidance part (22) center of this second instrument (20), and its diameter is greater than the center circle aperture (13) of this first instrument (10).
15. the orientation tool (1) of heat pipe as claimed in claim 14 center is characterized in that, the guidance part (22) of this second instrument (20) enters in the circular hole footpath (13) of this first instrument (10) in order to guiding metal powder (60).
16. the orientation tool (1) of heat pipe as claimed in claim 1 center is characterized in that, comprises again on the bottom that a substrate (30) is connected this first instrument (10) and second instrument (20).
17. the orientation tool (1) of heat pipe as claimed in claim 16 center, it is characterized in that, the center of this substrate (30) is formed with a guidance part (31), and this guidance part (31) has by footpath, bottom foreign side yearns for the recessed gradually conical hole of engraving of top center direction.
18. the orientation tool (1) of heat pipe as claimed in claim 17 center is characterized in that, the guidance part (31) of this substrate (30) is in order in the guidance part (11) of guiding this copper pipe (40) and entering this first instrument (10).
19. the orientation tool (1) of heat pipe as claimed in claim 18 center is characterized in that, includes a plurality of screws on this substrate (30) and is used for fixing formation one integrating device on the manufacturing equipment of this heat pipe.
20. a method of locating the heat pipe center is characterized in that, uses as each described instrument in the claim 1 to 19, a center bar is positioned at the center of copper pipe.
21. the orientation tool of a heat pipe center (1) is positioned at a hollow copper pipe (40) center with a center bar (50), in order to metal powder is filled in this copper pipe in the manufacture process of heat pipe; It is characterized in that:
One end of this copper pipe (40) is formed with the sealing end (40a) of a taper through reducing, one end (50a) of this center bar (50) is positioned at this sealing end (40a) center, the other end becomes open end (40b), the other end (50b) of this center bar (50) then projection in the outside of this open end (40b);
One first instrument (10), have bottom and top both ends of the surface, be formed with a guidance part (11) from its bottom toward the inside center direction, in order to this center bar (50) other end (50b) guiding centre, be formed with at this guidance part (11) end and a plurality ofly be connected to respectively on the internal diameter of this copper pipe (40) open end (40b) toward axially outstanding location division (12 '), being formed with a circular hole footpath (13) that penetrates this guidance part (11) in top center in addition passes for this center bar (50) other end (50b), the medial extremity that reaches these a plurality of location divisions (12 ') is formed with a plurality of radially protuberances (121) in the inboard in this circular hole footpath (13), is connected to the external diameter of this center bar (50) respectively;
One second instrument (20), have bottom and top both ends of the surface, inwardly be formed with a resettlement section (21) in order to accommodate this first instrument (10) from its bottom, be formed with a guidance part (22) at the top in order to metal powder guiding centre direction is flowed, and the circular hole that is formed with a circular hole footpath (23) and this first instrument (10) at this guidance part (22) center directly (13) communicate.
22. the orientation tool (1) of heat pipe as claimed in claim 21 center is characterized in that, the guidance part (11) of this first instrument (10) bottom is recessed gradually taper shape from the periphery to center position.
23. the orientation tool (1) of heat pipe as claimed in claim 22 center is characterized in that, location division (12 ') the radial outside end of this first instrument (10) is formed with the guidance part (123) of an inclination toward the radially inner side end.
24. the orientation tool (1) of heat pipe as claimed in claim 23 center, it is characterized in that the bottom of the protuberance (121) of the location division (12 ') of this first instrument (10) joins to the guidance part that is formed with an inclination (122) and this guidance part (123) toward footpath foreign side.
25. the orientation tool (1) of heat pipe as claimed in claim 24 center is characterized in that, the circular hole footpath (13) of this first instrument (10) top center, and its diameter is greater than the external diameter of this center bar (50).
26. the orientation tool (1) of heat pipe as claimed in claim 25 center is characterized in that, has at least protuberance (121) more than three equidistantly to be distributed in (13) inboard, circular hole footpath of this first instrument (10) top center.
27. the orientation tool (1) of heat pipe as claimed in claim 26 center is characterized in that, the summit (121A) of these protuberances (121), central part corresponding to this center bar external diameter of one common peripheral coiled (131b).
28. the orientation tool (1) of heat pipe as claimed in claim 21 center, it is characterized in that, comprise again on the bottom that a substrate (30) is connected this first instrument (10) and second instrument (20), in order to the manufacturing equipment of this heat pipe on constitute an integrating device, the center of this substrate (30) is formed with one and yearns for the recessed gradually taper shape of top center direction by footpath, bottom foreign side and engrave the guidance part (31) in hole.
29. a method of locating the heat pipe center is characterized in that, uses as each described instrument in the claim 21 to 28, a center bar is positioned at the center of copper pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100720376A CN100414244C (en) | 2005-05-26 | 2005-05-26 | Positioning tool and method for center of heat conduction pipe |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100720376A CN100414244C (en) | 2005-05-26 | 2005-05-26 | Positioning tool and method for center of heat conduction pipe |
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| Publication Number | Publication Date |
|---|---|
| CN1869571A CN1869571A (en) | 2006-11-29 |
| CN100414244C true CN100414244C (en) | 2008-08-27 |
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| CNB2005100720376A Active CN100414244C (en) | 2005-05-26 | 2005-05-26 | Positioning tool and method for center of heat conduction pipe |
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| CN110026370B (en) * | 2019-03-28 | 2024-06-04 | 东北大学 | Solar cell panel cleaning device |
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| CN2640042Y (en) * | 2003-06-10 | 2004-09-08 | 业强科技股份有限公司 | Appliance for manufacturing heat-cnoducting pipe |
| CN1566888A (en) * | 2003-06-10 | 2005-01-19 | 业强科技股份有限公司 | Heat guiding tube manufacturing method and arrangement thereof |
| CN1565796A (en) * | 2003-06-10 | 2005-01-19 | 业强科技股份有限公司 | Manufacturing method of localizable heat conduction pipe and tool thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56149590A (en) * | 1980-04-22 | 1981-11-19 | Ngk Spark Plug Co Ltd | Manufacture of heat pipe wick |
| CN2640042Y (en) * | 2003-06-10 | 2004-09-08 | 业强科技股份有限公司 | Appliance for manufacturing heat-cnoducting pipe |
| CN1566888A (en) * | 2003-06-10 | 2005-01-19 | 业强科技股份有限公司 | Heat guiding tube manufacturing method and arrangement thereof |
| CN1565796A (en) * | 2003-06-10 | 2005-01-19 | 业强科技股份有限公司 | Manufacturing method of localizable heat conduction pipe and tool thereof |
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|---|---|
| CN1869571A (en) | 2006-11-29 |
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