CN219916937U - Aluminum shell for durable capacitor - Google Patents
Aluminum shell for durable capacitor Download PDFInfo
- Publication number
- CN219916937U CN219916937U CN202321101909.7U CN202321101909U CN219916937U CN 219916937 U CN219916937 U CN 219916937U CN 202321101909 U CN202321101909 U CN 202321101909U CN 219916937 U CN219916937 U CN 219916937U
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- CN
- China
- Prior art keywords
- heat dissipation
- shell
- dissipation layer
- capacitor
- durable
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- 239000003990 capacitor Substances 0.000 title claims abstract description 46
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 40
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 40
- 230000017525 heat dissipation Effects 0.000 claims abstract description 74
- 239000010445 mica Substances 0.000 claims abstract description 14
- 229910052618 mica group Inorganic materials 0.000 claims abstract description 14
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 9
- 229910021389 graphene Inorganic materials 0.000 claims description 9
- 239000004411 aluminium Substances 0.000 claims 1
- 230000005855 radiation Effects 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 4
- 229910002804 graphite Inorganic materials 0.000 abstract description 2
- 239000010439 graphite Substances 0.000 abstract description 2
- -1 graphite alkene Chemical class 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 6
- 229910052709 silver Inorganic materials 0.000 description 4
- 239000004332 silver Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000004677 Nylon Substances 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 229920001778 nylon Polymers 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Abstract
The utility model relates to an aluminum shell for a durable capacitor, which comprises a shell, wherein a top plate is arranged on the upper surface of the shell, a plurality of reinforcing ribs are fixed on the inner wall of the shell, a heat dissipation assembly is arranged on the inner wall of the shell, and an assembly is arranged on the inner bottom wall of the shell. This last aluminum hull that uses of durable type condenser has set up the radiating component in this last aluminum hull that uses of durable type condenser, mutually support between each structure in the radiating component, through setting up first heat dissipation layer, second heat dissipation layer and heat dissipation mica ring, first heat dissipation layer and second heat dissipation layer select for use the splendid graphite alkene material of heat conductivility, after the inside at the casing is installed to the condenser, can export the outside with the heat in the casing fast through first heat dissipation layer and second heat dissipation layer, realized the quick heat dissipation to the condenser, solved the poor problem of original condenser aluminum hull radiating effect, and then improve the durability and the durable degree of this aluminum hull.
Description
Technical Field
The utility model relates to the technical field of capacitors, in particular to an aluminum shell for a durable capacitor.
Background
The capacitor is also commonly called as a capacitor, and is denoted by a letter C, and generally has two meanings, one capacitor for accommodating electricity is an electric device, the capacitor is one of a great number of electronic devices used in electronic equipment, the capacitor is widely used in places such as direct current blocking, alternating current, energy conversion, energy control and the like in circuit technology, the second meaning is that the capacitor is almost fully formed between any two insulated conductors which are very close to each other, an aluminum shell of the capacitor is a layer of aluminum shell sleeved outside the capacitor, the aluminum shell plays a role in protecting, and the aluminum shell of the capacitor adopts excellent aluminum material to be extruded, and has good brightness and accurate size.
The Chinese patent CN201994183U discloses a cylindrical electrolytic capacitor aluminum shell, and aims to solve the technical problems that the aluminum shell has the characteristics of good insulating property and low production cost.
The insulating property of this capacitor aluminum shell is improved to the nylon membrane that adopts of capacitor aluminum shell among the above-mentioned patent, although can make the insulating property of aluminum shell improve greatly, but the nylon membrane on the aluminum shell can influence the radiating effect of this aluminum shell, and radiating area and heat dissipation function are not good, and the dangerous takes place for the expansion of capacitor heating core package easily, and then has reduced the durability of this aluminum shell, leads to the durable type of capacitor aluminum shell poor and life is short.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides the durable aluminum shell for the capacitor, which has the advantage of good heat dissipation effect, solves the problems that the heat dissipation area and the heat dissipation function are poor, the expansion of the heating core bag of the capacitor is easy to generate danger, the durability of the aluminum shell is further reduced, and the durable aluminum shell of the capacitor is poor and has short service life.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an aluminum hull for durable capacitor, includes the casing, the roof has been placed to the upper surface of casing, the inner wall of casing is fixed with a lot of two strengthening ribs, the inner wall of casing is equipped with the radiator unit, the inner bottom wall of casing is equipped with the assembly subassembly;
the heat dissipation assembly comprises a first heat dissipation layer coated on the inner wall of the shell, a second heat dissipation layer is coated on the outer wall of the shell, and a heat dissipation mica ring is sleeved on the outer side of the second heat dissipation layer.
Further, the number of the heat dissipation mica rings is five, and the five heat dissipation mica rings are equidistantly distributed on the outer side of the second heat dissipation layer.
Further, the first heat dissipation layer is an inner graphene heat dissipation layer, and the second heat dissipation layer is an outer graphene heat dissipation layer.
Further, the assembly subassembly is including fixing the stop screw of diapire in the casing, stop screw's outside threaded connection has stop nut, two communication ports that supply electrode run through have been seted up to the upper surface of roof, the lower fixed surface of roof has two locating pieces, the constant head tank that supplies locating piece male has been seted up to the upper surface of casing, the lower fixed surface of roof has two limiting plates, two equal threaded connection in one side that the limiting plate is opposite to each other has fastening bolt.
Further, the two positioning blocks are symmetrically distributed on the left side and the right side of the longitudinal central axis of the top plate, and the two limiting plates are symmetrically distributed on the left side and the right side of the longitudinal central axis of the top plate.
Further, two opposite sides of the limiting plates are provided with threaded through holes for the fastening bolts to penetrate, and the threaded through holes are in threaded connection with the fastening bolts.
Further, the size of the positioning block is matched with the size of the positioning groove, and the matching mode is clearance fit.
Compared with the prior art, the technical scheme of the utility model has the following beneficial effects:
1. this last aluminum hull that uses of durable type condenser has set up the radiating component in this last aluminum hull that uses of durable type condenser, mutually support between each structure in the radiating component, through setting up first heat dissipation layer, second heat dissipation layer and heat dissipation mica ring, first heat dissipation layer and second heat dissipation layer select for use the splendid graphite alkene material of heat conductivility, after the inside at the casing is installed to the condenser, can export the outside with the heat in the casing fast through first heat dissipation layer and second heat dissipation layer, realized the quick heat dissipation to the condenser, solved the poor problem of original condenser aluminum hull radiating effect, and then improve the durability and the durable degree of this aluminum hull.
2. This last aluminum hull that uses of durable type condenser has set up assembly components in this last aluminum hull that uses of durable type condenser, mutually support through each structure in the assembly components, through setting up stop screw, stop nut, locating piece and constant head tank, has realized the quick installation to the condenser, cooperates limiting plate and fastening bolt again, has realized the combination and the separation to casing and roof.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of a heat dissipating assembly according to the present utility model;
FIG. 3 is a schematic view of the assembly of the present utility model;
fig. 4 is an enlarged schematic view of the structure a in fig. 3 according to the present utility model.
In the figure: 1 shell, 2 roof, 3 strengthening ribs, 4 heat dissipation components, 401 first heat dissipation layer, 402 second heat dissipation layer, 403 heat dissipation mica ring, 5 assembly components, 501 spacing screw, 502 spacing nut, 503 communication port, 504 locating block, 505 constant head tank, 506 limiting plate, 507 fastening bolt.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1, an aluminum case for a durable capacitor in the present embodiment includes a case 1, a top plate 2 is disposed on an upper surface of the case 1, a number of reinforcing ribs 3 are fixed on an inner wall of the case 1, the reinforcing ribs 3 and the case 1 are integrally formed, the reinforcing ribs 3 play a role in improving strength of the case 1 in the present utility model, a heat dissipation component 4 is disposed on an inner wall of the case 1, and an assembly component 5 is disposed on an inner bottom wall of the case 1.
The housing 1 provides space for mounting the capacitor, while the housing 1 protects the capacitor, which is not shown in the present utility model, but is a mature technology in the prior art, and will not be described in detail herein, the upper surface of the capacitor is provided with electrodes.
It should be noted that the components of the present utility model are all common standard components or components known to those skilled in the art, and the structures and principles thereof are all known to those skilled in the art through technical manuals or through routine experimental methods.
Referring to fig. 2, in order to rapidly conduct heat from the housing 1 to the outside, rapid heat dissipation of the capacitor is achieved, the heat dissipation assembly 4 in this embodiment includes a first heat dissipation layer 401 coated on the inner wall of the housing 1, a second heat dissipation layer 402 coated on the outer wall of the housing 1, and a heat dissipation mica ring 403 sleeved on the outer side of the second heat dissipation layer 402.
The number of the heat dissipation mica rings 403 is five, and the five heat dissipation mica rings 403 are equidistantly distributed on the outer side of the second heat dissipation layer 402.
The first heat dissipation layer 401 is an inner graphene heat dissipation layer, and the second heat dissipation layer 402 is an outer graphene heat dissipation layer.
At present, the material with the best heat conduction performance in the nature is silver, and the heat conduction performance of the graphene material is ten times that of silver, so that the first heat dissipation layer 401 and the second heat dissipation layer 402 can rapidly conduct heat in the shell 1 to the outside, heat dissipation of a capacitor is achieved, and meanwhile, heat is timely dissipated by matching with the heat dissipation mica rings 403 uniformly distributed on the outer side of the second heat dissipation layer 402, and heat dissipation of the capacitor is achieved.
Referring to fig. 3-4, in order to realize rapid installation of the capacitor, the assembly component 5 in this embodiment includes a limit screw 501 fixed on the inner bottom wall of the housing 1, a limit nut 502 is screwed on the outer side of the limit screw 501, two through-holes 503 for the power supply electrodes are provided on the upper surface of the top plate 2, the electrodes are structures common to the capacitor in the prior art, two positioning blocks 504 are fixed on the lower surface of the top plate 2, a positioning slot 505 for the positioning blocks 504 to be inserted is provided on the upper surface of the housing 1, two limiting plates 506 are fixed on the lower surface of the top plate 2, and fastening bolts 507 are screwed on opposite sides of the two limiting plates 506.
The two positioning blocks 504 are symmetrically distributed on the left and right sides of the longitudinal central axis of the top plate 2, and the two limiting plates 506 are symmetrically distributed on the left and right sides of the longitudinal central axis of the top plate 2.
Threaded through holes for the fastening bolts 507 to penetrate are formed in the opposite sides of the two limiting plates 506, and the threaded through holes are in threaded connection with the fastening bolts 507.
The size of the positioning block 504 is matched with that of the positioning groove 505, and the matching mode is clearance fit, when the positioning block 504 is completely inserted into the positioning groove 505, the upper surface of the shell 1 is attached to the lower surface of the top plate 2.
Standard parts used in the utility model can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that the details are not described.
The working principle of the embodiment is as follows:
(1) When the capacitor is required to be mounted in the shell 1, the top plate 2 is separated from the shell 1, then the limit nut 502 is screwed out from the outer side of the limit screw 501, then the capacitor is sleeved on the outer side of the limit screw 501, after the capacitor is sleeved, the limit nut 502 is sleeved on the outer side of the limit screw 501, the limit nut 502 is rotated, the limit nut 502 is moved downwards, after the limit nut 502 fixes the capacitor, the rotation of the limit nut 502 is stopped, then the positioning block 504 is aligned to the direction of the positioning groove 505, the positioning block 504 is inserted into the positioning groove 505, and after the positioning block 504 is completely inserted into the positioning groove 505.
(2) At this time, the lower surface of the top plate 2 is attached to the upper surface of the shell 1, then two fastening bolts 507 are screwed into threaded through holes on one side of the two limiting plates 506, at this time, assembly of the capacitor is completed, when the capacitor works normally, certain heat can be generated, the first heat dissipation layer 401 and the second heat dissipation layer 402 are made of graphene materials with excellent heat conduction performance, at present, the material with the best heat conduction performance in the nature is silver, and the heat conduction performance of the graphene materials is ten times that of silver, so that the first heat dissipation layer 401 and the second heat dissipation layer 402 can rapidly lead out the heat in the shell 1 to the outside, heat dissipation of the capacitor is realized, and meanwhile, the heat is timely dissipated by matching with the heat dissipation mica rings 403 evenly distributed on the outer side of the second heat dissipation layer 402, and heat dissipation of the capacitor is realized.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides an last aluminium hull that uses of durable type condenser, includes casing (1), its characterized in that: the upper surface of the shell (1) is provided with a top plate (2), the inner wall of the shell (1) is fixed with a plurality of reinforcing ribs (3), the inner wall of the shell (1) is provided with a heat radiation component (4), and the inner bottom wall of the shell (1) is provided with an assembly component (5);
the heat dissipation assembly (4) comprises a first heat dissipation layer (401) coated on the inner wall of the shell (1), a second heat dissipation layer (402) is coated on the outer wall of the shell (1), and a heat dissipation mica ring (403) is sleeved on the outer side of the second heat dissipation layer (402).
2. The aluminum can for a durable capacitor as in claim 1, wherein: the number of the radiating mica rings (403) is five, and the five radiating mica rings (403) are equidistantly distributed on the outer side of the second radiating layer (402).
3. The aluminum can for a durable capacitor as in claim 1, wherein: the first heat dissipation layer (401) is an inner graphene heat dissipation layer, and the second heat dissipation layer (402) is an outer graphene heat dissipation layer.
4. The aluminum can for a durable capacitor as in claim 1, wherein: the assembly (5) comprises a limit screw (501) fixed on the inner bottom wall of the shell (1), a limit nut (502) is connected to the outer side of the limit screw (501) in a threaded mode, two through holes (503) for the power electrodes to penetrate are formed in the upper surface of the top plate (2), two positioning blocks (504) are fixed on the lower surface of the top plate (2), positioning grooves (505) for the positioning blocks (504) to be inserted are formed in the upper surface of the shell (1), two limit plates (506) are fixed on the lower surface of the top plate (2), and fastening bolts (507) are connected to one sides of the two limit plates (506) in a threaded mode.
5. The aluminum can for a durable capacitor as in claim 4 wherein: the two positioning blocks (504) are symmetrically distributed on the left side and the right side of the longitudinal central axis of the top plate (2), and the two limiting plates (506) are symmetrically distributed on the left side and the right side of the longitudinal central axis of the top plate (2).
6. The aluminum can for a durable capacitor as in claim 4 wherein: threaded through holes for the fastening bolts (507) to penetrate are formed in one side, opposite to the side, of the two limiting plates (506), and the threaded through holes are in threaded connection with the fastening bolts (507).
7. The aluminum can for a durable capacitor as in claim 4 wherein: the size of the positioning block (504) is matched with the size of the positioning groove (505), and the matching mode is clearance fit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321101909.7U CN219916937U (en) | 2023-05-06 | 2023-05-06 | Aluminum shell for durable capacitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321101909.7U CN219916937U (en) | 2023-05-06 | 2023-05-06 | Aluminum shell for durable capacitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219916937U true CN219916937U (en) | 2023-10-27 |
Family
ID=88432262
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321101909.7U Active CN219916937U (en) | 2023-05-06 | 2023-05-06 | Aluminum shell for durable capacitor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219916937U (en) |
-
2023
- 2023-05-06 CN CN202321101909.7U patent/CN219916937U/en active Active
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