CN212450651U - Boat for processing ultra-thick rolled artificial graphite heat-dissipation film - Google Patents
Boat for processing ultra-thick rolled artificial graphite heat-dissipation film Download PDFInfo
- Publication number
- CN212450651U CN212450651U CN202020578957.5U CN202020578957U CN212450651U CN 212450651 U CN212450651 U CN 212450651U CN 202020578957 U CN202020578957 U CN 202020578957U CN 212450651 U CN212450651 U CN 212450651U
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- China
- Prior art keywords
- bottom plate
- sleeve
- plate
- boat
- cover plate
- 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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- 238000012545 processing Methods 0.000 title claims abstract description 18
- 229910021383 artificial graphite Inorganic materials 0.000 title claims description 15
- 230000017525 heat dissipation Effects 0.000 title abstract description 25
- 238000004804 winding Methods 0.000 claims abstract description 48
- 238000005192 partition Methods 0.000 claims description 51
- 238000003780 insertion Methods 0.000 claims description 15
- 230000037431 insertion Effects 0.000 claims description 15
- 229910021382 natural graphite Inorganic materials 0.000 claims description 3
- 125000006850 spacer group Chemical group 0.000 claims 4
- 239000012528 membrane Substances 0.000 abstract description 34
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract description 26
- 229910002804 graphite Inorganic materials 0.000 abstract description 26
- 239000010439 graphite Substances 0.000 abstract description 26
- 239000000463 material Substances 0.000 abstract description 17
- 239000010408 film Substances 0.000 description 23
- 238000000034 method Methods 0.000 description 3
- 125000003003 spiro group Chemical group 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 238000003763 carbonization Methods 0.000 description 2
- 238000005087 graphitization Methods 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229920006254 polymer film Polymers 0.000 description 1
- 238000012958 reprocessing Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
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Abstract
The utility model discloses a boat is used in processing of super thick roll-like artifical graphite heat dissipation membrane, comprising a base plate, an end cap, a cover plate, a baffle, the stand, winding stem and sleeve, the bottom plate, the apron is parallel to each other with the baffle, and the apron is located the upper portion of bottom plate, the baffle is located between bottom plate and the apron, the bottom plate, the baffle passes through the stand with the edge of apron and is connected, between bottom plate and the baffle, equal vertical being provided with the winding stem in interval between baffle and the apron, between bottom plate and the baffle, still all be provided with the sleeve between baffle and the apron, the sleeve equals with the quantity of winding stem, and the sleeve is established in the outside. The utility model discloses it is easy loose to pack into the PI membrane coiled material on the boat among the prior art, and the quality low grade technical problem of graphite membrane improves, the utility model has the advantages of spacing effectual, the PI membrane of PI membrane is difficult loose, improve the quality of artifical graphite heat dissipation membrane.
Description
Technical Field
The utility model relates to an artifical graphite heat dissipation membrane processing technology field especially relates to a boat is used in processing of super thick roll-like artifical graphite heat dissipation membrane.
Background
The artificial graphite heat dissipation film is a very thin heat conduction material, also called as a heat conduction graphite film, a heat conduction graphite sheet, a graphite heat dissipation sheet and the like, and provides possibility for thinning development of electronic products. The artificial graphite heat dissipation film has good reprocessing performance, can be compounded with other thin film materials such as PET and the like or coated with glue according to the application, has elasticity, can be cut and stamped into any shape, and can be bent for multiple times; the film is suitable for rapid heat conduction for converting a point heat source into a surface heat source, has high heat conduction performance, and is made of a highly oriented graphite polymer film. At present, the heat dissipation graphite film is widely applied to PDP, LCD TV, notewood PC, UMPC, Flat Panel Display, MPU, Projector, Power Supply, LED, MID, mobile phone; a DVD; a digital camera; computers and peripheral equipment; a sensor; a semiconductor production facility; in electronic products such as optical fiber communication equipment. The artificial graphite heat dissipation film needs to carry out carbonization and graphitization treatment on the PI film under inert atmospheres such as argon and helium in the processing process, the PI film needs to be contained through the boat when the PI film is carbonized and graphitized, and then the boat containing the PI film is respectively sent into the carbonization furnace and the graphitization furnace to be carbonized and graphitized. However, the conventional boat for processing the artificial graphite heat dissipation film has some defects.
At present, when producing artifical graphite membrane coiled material, will wind the PI membrane on graphite rod earlier, then in the boat, do not set up stop device outside PI membrane coiled material, consequently, can be outwards loose around the PI membrane coiled material of rolling on graphite rod, especially when firing super thick graphite heat dissipation membrane coiled material, the PI membrane is loose more easily, thereby can lead to the graphite heat dissipation membrane deformation after the sintering, thickness is uneven, the quality of graphite heat dissipation membrane has seriously been reduced, along with the CPU multinuclear of cell-phone computer isoelectron product, the functioning speed accelerates, it is more to produce the heat, super thick graphite's market share has been more and more high, consequently, urgent need to improve current artifical graphite for the heat dissipation membrane processing boat.
To above technical problem, the utility model discloses a boat is used in processing of super thick roll-like artifical graphite heat dissipation membrane, the utility model has the advantages of spacing effectual, the difficult loose, the quality that improves artifical graphite heat dissipation membrane of PI membrane.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art not enough, provide a boat is used in processing of super thick roll-like artifical graphite heat dissipation membrane to it is easy loose to pack into the PI membrane coiled material on the boat among the prior art, and the quality of graphite membrane waits technical problem low, the utility model has the advantages of spacing effectual, the PI membrane of PI membrane is difficult loose, improve the quality of artifical graphite heat dissipation membrane.
The utility model discloses a following technical scheme realizes: the utility model discloses a boat is used in processing of super thick roll-like artificial graphite heat dissipation membrane, including bottom plate, apron, baffle, stand, winding stem and sleeve, bottom plate, apron and baffle are parallel to each other to the apron is located the upper portion of bottom plate, and the baffle is located between bottom plate and the apron, and the edge of bottom plate, baffle and apron is connected through the stand, and the vertical winding stem that is provided with in equal interval between bottom plate and the baffle, between baffle and the apron, still all be provided with the sleeve between baffle and the apron, and the sleeve equals with the quantity of winding stem, and the sleeve overlaps respectively the outside at the winding stem; the top interval of bottom plate is provided with first circular recess, the middle part of first circular recess is provided with first slot, the top and the bottom of baffle all are provided with the second circular recess with the relative interval in first circular recess position, the middle part of second circular recess is provided with the second slot, the bottom and the relative interval in second circular recess position of apron are provided with the third circular recess, the middle part of third circular recess is provided with the third slot, telescopic both ends set up respectively in first circular recess and second circular recess and third circular recess, the both ends of winding stem all are provided with inserts the post, insert the post at winding stem both ends and peg graft respectively in first slot and second slot and third slot.
Further, for the convenience of dismantle and the installation to the stand, thereby be convenient for dismantle and install the boat, the fixed swivel nut that is provided with down in edge on bottom plate top, the edge of baffle corresponds with swivel nut position down and is provided with first through-hole, the edge of apron corresponds with swivel nut position down and is provided with the second through-hole, the both ends of stand all are provided with the screw thread, the bottom of stand is in the swivel nut down through the screw thread spiro union, the top of stand upwards passes first through-hole and second through-hole in proper order, the top of apron still is provided with the swivel nut, go up the swivel nut and pass through the screw thread spiro union with the top of stand.
Further, in order to improve the holding capacity of the PI film coiled material and improve the productivity of the artificial graphite heat dissipation film, the number of the partition plates is not less than two, a winding rod and a sleeve are arranged between the adjacent partition plates, two ends of the sleeve are respectively arranged in a second circular groove between the adjacent partition plates, and the insertion columns at two ends of the winding rod are respectively inserted into second slots between the adjacent partition plates.
Further, for better carry out spacing support to bottom plate, baffle and apron, improve the structural strength of boat, three are no less than to the number of stand, are no less than three stand about the central evenly distributed of bottom plate.
Furthermore, the bottom plate, the cover plate and the partition plate are all circular.
Furthermore, the bottom plate, the cover plate, the partition plate, the upright post, the winding rod and the sleeve are all made of natural graphite.
The utility model has the advantages of it is following:
(1) the sleeve is sleeved outside the winding rod, so that the PI film coiled material wound on the winding rod is limited through the sleeve, and the PI film coiled material is prevented from being loosened outwards, so that the quality problems of deformation, uneven thickness and the like of the sintered graphite heat dissipation film are prevented;
(2) the utility model discloses a be provided with and be no less than two baffles, thereby all can place many rolls of PI membrane coiled material on bottom plate and the baffle and improve the volume that holds of PI membrane coiled material, once workable many rolls of PI membrane coiled material improves the productivity and the efficiency of artifical graphite heat dissipation membrane.
Drawings
Fig. 1 is a schematic perspective view of the present invention when no sleeve is installed;
fig. 2 is a schematic perspective view of the sleeve of the present invention;
FIG. 3 is a schematic view of the top structure of the separator;
FIG. 4 is a schematic view of the bottom structure of the partition;
FIG. 5 is a schematic view of the bottom structure of the cover plate;
FIG. 6 is a schematic view of a pillar structure;
FIG. 7 is a schematic view of the sleeve structure;
FIG. 8 is a schematic top view of the base plate;
fig. 9 is a schematic view of a winding rod structure.
In the figure: 1. a base plate; 11. a first circular groove; 12. a first slot; 2. a cover plate; 21. a second through hole; 22. a third circular groove; 23. a third slot; 3. a partition plate; 31. a first through hole; 32. a second circular groove; 33. a second slot; 4. a column; 41. a thread; 5. winding the rod; 51. inserting a column; 6. a sleeve; 7. a lower thread insert; 8. and (4) an upper threaded sleeve.
Detailed Description
The embodiments of the present invention will be described in detail below, and the present embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation manner and a specific operation process are given, but the scope of the present invention is not limited to the following embodiments.
Example 1
The working process of the utility model is as follows: when the PI film winding device works, a PI film is wound on a winding rod 5, the bottom end of an upright post 4 is screwed in a lower threaded sleeve 7 at the top end of a bottom plate 1 through a thread 41, the bottom of a sleeve 6 is placed in a first circular groove 11 at the top end of the bottom plate 1, then the winding rod 5 wound with a PI film coil is placed in the sleeve 6, the winding rod 5 is inserted in a first insertion groove 12 at the top end of the bottom plate 1 through an insertion column 51 at the bottom, then a first partition plate 3 is placed, the top end of the upright post 4 passes through a first through hole 31 at the edge of the first partition plate 3 and slides downwards to form a first partition plate 3 until the top of the sleeve 6 at the top end of the bottom plate 1 is clamped in a second circular groove 32 at the bottom end of the first partition plate 3, the insertion column 51 at the top end of the winding rod 5 at the top end of the bottom plate 1 is inserted in a second insertion groove 33 at the bottom end of the first partition plate 3, then the bottom end of the sleeve 6, then the winding rod 5 wound with the PI film coiled material is placed in the sleeve 6, the winding rod 5 is inserted in the second slot 33 at the top end of the first partition plate 3 through the insertion column 51 at the bottom, then the second partition plate 3 is placed, the top end of the upright post 4 passes through the first through hole 31 at the edge of the second partition plate 3 and slides downwards the second partition plate 3 until the top of the sleeve 6 at the top end of the first partition plate 3 is clamped in the second circular slot 32 at the bottom end of the second partition plate 3, the insertion column 51 at the top end of the winding rod 5 at the top end of the first partition plate 3 is inserted in the second slot 33 at the bottom end of the second partition plate 3, then the sleeve 6 is placed at the top end of the second partition plate 3 at intervals, the winding rod 5 wound with the PI film coiled material is placed in the sleeve, the winding rod 5 is inserted in the second slot 33 at the top end of the second partition plate 3 through the insertion column 51 at the bottom, then the cover plate 2 is placed, the top end of the upright post 4 passes through the second through hole 21 at the edge of the cover plate 2 and slides downwards, the third circular slot 22 of apron 2 bottom is advanced to the top card of the sleeve 6 on 3 tops of second baffle up to, the third slot 23 of apron 2 bottom is advanced to the plug-in post 51 at 5 tops of winding stem on 3 tops of second baffle, then will go up the top of swivel nut 8 spiro union on stand 4, thereby it is fixed with apron 2 to lock bottom plate 1, thereby it is spacing between winding stem 5 and sleeve 6 to make the PI membrane coiled material, between bottom plate 1 and the baffle 3, all support through winding stem 5 between two baffles 3 and between baffle 3 and the apron 2, send into the boat ware at last and sinter in carbide furnace and the graphitizing furnace. The utility model has the advantages of the spacing effectual, the difficult loose quality of improving artifical graphite heat dissipation membrane of PI membrane.
Claims (6)
1. The boat for processing the ultra-thick rolled artificial graphite heat-dissipating film is characterized by comprising a bottom plate, a cover plate, a partition plate, a stand column, a winding rod and a sleeve, wherein the bottom plate, the cover plate and the partition plate are parallel to each other, the cover plate is positioned at the upper part of the bottom plate, the partition plate is positioned between the bottom plate and the cover plate, the edges of the bottom plate, the partition plate and the cover plate are connected through the stand column, the winding rod is vertically arranged between the bottom plate and the partition plate and between the partition plate and the cover plate at intervals, the sleeve is also arranged between the bottom plate and the partition plate and between the partition plate and the cover plate, the number of the sleeve and the number of the winding rod are equal, and the sleeve is respectively sleeved outside the winding rod;
the winding rod is characterized in that first circular grooves are formed in the top end of the bottom plate at intervals, first inserting grooves are formed in the middle of the first circular grooves, second circular grooves are formed in the top end and the bottom end of the partition plate at intervals relative to the first circular grooves, second circular grooves are formed in the middle of the second circular grooves, third circular grooves are formed in the bottom end of the cover plate at intervals relative to the second circular grooves, third inserting grooves are formed in the middle of the third circular grooves, two ends of the sleeve are arranged in the first circular grooves and the second circular grooves and the third circular grooves respectively, inserting columns are arranged at two ends of the winding rod, and the inserting columns at two ends of the winding rod are inserted into the first inserting grooves and the second inserting grooves and the third inserting grooves respectively.
2. The boat for processing an ultra-thick rolled artificial graphite heat-dissipating film as claimed in claim 1, wherein a lower screw sleeve is fixedly disposed at an edge of a top end of the bottom plate, a first through hole is disposed at an edge of the partition plate corresponding to the lower screw sleeve, a second through hole is disposed at an edge of the cover plate corresponding to the lower screw sleeve, threads are disposed at both ends of the pillar, a bottom end of the pillar is screwed into the lower screw sleeve through the threads, a top end of the pillar sequentially passes through the first through hole and the second through hole upward, an upper screw sleeve is further disposed at a top end of the cover plate, and the upper screw sleeve is screwed into a top end of the pillar through the threads.
3. The boat for processing an ultra-thick rolled artificial graphite heat-dissipating film as claimed in claim 1, wherein the number of the spacers is not less than two, the winding rod and the sleeve are disposed between adjacent spacers, two ends of the sleeve are disposed in the second circular groove between adjacent spacers, and the insertion posts at two ends of the winding rod are inserted into the second insertion grooves between adjacent spacers.
4. The boat for processing an ultra-thick rolled artificial graphite heat-dissipating film as claimed in claim 1, wherein the number of the pillars is not less than three, and the not less than three pillars are uniformly distributed about the center of the bottom plate.
5. The boat for processing an ultra-thick rolled artificial graphite heat-dissipating film as claimed in claim 1, wherein the bottom plate, the cover plate and the partition plate are circular.
6. The boat for processing ultra-thick rolled artificial graphite heat-dissipating film as claimed in claim 1, wherein the bottom plate, the cover plate, the partition plate, the pillars, the winding rods and the sleeves are made of natural graphite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020578957.5U CN212450651U (en) | 2020-04-17 | 2020-04-17 | Boat for processing ultra-thick rolled artificial graphite heat-dissipation film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020578957.5U CN212450651U (en) | 2020-04-17 | 2020-04-17 | Boat for processing ultra-thick rolled artificial graphite heat-dissipation film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212450651U true CN212450651U (en) | 2021-02-02 |
Family
ID=74471620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020578957.5U Expired - Fee Related CN212450651U (en) | 2020-04-17 | 2020-04-17 | Boat for processing ultra-thick rolled artificial graphite heat-dissipation film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212450651U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113371697A (en) * | 2021-07-22 | 2021-09-10 | 常州富烯科技股份有限公司 | Graphite boat and crucible for graphitization furnace and preparation method of graphene heat-conducting film |
| CN114803607A (en) * | 2022-04-15 | 2022-07-29 | 常州富烯科技股份有限公司 | Coiled material winding device, placing device, graphene heat-conducting film coiled material and preparation method |
-
2020
- 2020-04-17 CN CN202020578957.5U patent/CN212450651U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113371697A (en) * | 2021-07-22 | 2021-09-10 | 常州富烯科技股份有限公司 | Graphite boat and crucible for graphitization furnace and preparation method of graphene heat-conducting film |
| CN114803607A (en) * | 2022-04-15 | 2022-07-29 | 常州富烯科技股份有限公司 | Coiled material winding device, placing device, graphene heat-conducting film coiled material and preparation method |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210202 |
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| CF01 | Termination of patent right due to non-payment of annual fee |