CN110828178A - Surface-mounted aluminum electrolytic capacitor - Google Patents
Surface-mounted aluminum electrolytic capacitor Download PDFInfo
- Publication number
- CN110828178A CN110828178A CN201911125944.0A CN201911125944A CN110828178A CN 110828178 A CN110828178 A CN 110828178A CN 201911125944 A CN201911125944 A CN 201911125944A CN 110828178 A CN110828178 A CN 110828178A
- Authority
- CN
- China
- Prior art keywords
- aluminum
- shell
- electrolytic capacitor
- fixed
- water tank
- 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.)
- Pending
Links
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 66
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 66
- 239000003990 capacitor Substances 0.000 title claims abstract description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 18
- 239000004065 semiconductor Substances 0.000 claims abstract description 17
- 239000013256 coordination polymer Substances 0.000 claims abstract description 11
- 238000005057 refrigeration Methods 0.000 claims description 17
- 230000008878 coupling Effects 0.000 claims description 15
- 238000010168 coupling process Methods 0.000 claims description 15
- 238000005859 coupling reaction Methods 0.000 claims description 15
- 239000000110 cooling liquid Substances 0.000 claims description 6
- 239000004411 aluminium Substances 0.000 claims description 5
- 239000003292 glue Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 6
- 238000007789 sealing Methods 0.000 abstract description 4
- 230000008602 contraction Effects 0.000 abstract description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 239000003792 electrolyte Substances 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 239000002001 electrolyte material Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
- H01G9/004—Details
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
- H01G9/0003—Protection against electric or thermal overload; cooling arrangements; means for avoiding the formation of cathode films
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
- H01G9/004—Details
- H01G9/08—Housing; Encapsulation
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
Abstract
The invention discloses a surface-mounted aluminum electrolytic capacitor, which comprises an aluminum shell, a semiconductor refrigerating sheet, a water tank and a spring connecting column, wherein the water tank is fixed on the inner wall of the aluminum shell, the semiconductor refrigerating sheet is arranged on the outer wall of the aluminum shell, and a boss sealing rubber plug body is fixed at the upper end of the aluminum shell; according to the invention, the spring connecting column is arranged in the CP wire and the core bag bracket and is connected with the CP wire through the extension and contraction of the connecting slide rod, the aluminum stem is fixed at the lower end of the connecting shell connected with the connecting slide rod, the aluminum stem is contacted with the core bag to work, the elastic structure of the connecting slide rod enables the aluminum stem and the core bag to be contacted all the time, poor contact is avoided, and the contact effect is improved.
Description
Technical Field
The invention belongs to the technical field of capacitors, and particularly relates to a surface-mounted aluminum electrolytic capacitor.
Background
The electrolytic capacitor has an electrolyte material for storing charges therein, which has positive and negative polarities, and is similar to a battery and is not connectable to the other. The positive electrode is a metal substrate adhered with an oxide film, and the negative electrode is connected with an electrolyte (solid and non-solid) through a metal polar plate.
The non-polar (bipolar) electrolytic capacitor adopts a double-oxide-film structure, is similar to two polar electrolytic capacitors, and is formed by connecting two cathodes, wherein two electrodes are respectively two metal electrode plates (both are adhered with oxide films) which are connected, and an electrolyte is arranged between the two groups of oxide films. Polar electrolytic capacitors generally function as power filters, decouplers (ǒ u), signal coupling and time constant settings, dc blocking, etc. in power circuits or intermediate and low frequency circuits. Nonpolar electrolytic capacitors are commonly used in audio divider circuits, television S correction circuits, and starter circuits for single-phase motors.
The prior art has the following problems: the existing surface-mounted aluminum electrolytic capacitor has poor heat dissipation effect when in use, causes overhigh temperature to influence the service life after long-time use, has poor contact effect, influences bad contact after long-time use and influences normal use.
Disclosure of Invention
To solve the problems set forth in the background art described above. The invention provides a surface-mounted aluminum electrolytic capacitor which has the characteristics of simple structure, good heat dissipation effect and good contact.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a subsides dress aluminum electrolytic capacitor, includes aluminum hull, semiconductor refrigeration piece, water tank and spring coupling post, the inner wall of aluminum hull is fixed with the water tank, the outer wall of aluminum hull is provided with the semiconductor refrigeration piece, the upper end of aluminum hull is fixed with the sealed plug body of boss, the upper end of the sealed plug body of boss is provided with the cylinder boss, the inside of the sealed plug body of boss is fixed with the spring coupling post, the upper end of spring coupling post is connected with the CP line, the lower extreme of spring coupling post is connected with the core package.
Preferably, the spring connecting column comprises a connecting shell, an aluminum stem, a reset spring and a connecting sliding rod, wherein the connecting sliding rod is fixed at the upper end of the inner part of the connecting shell, the reset spring is connected between the surface of the connecting sliding rod and the connecting shell, and the aluminum stem is connected to the lower end of the connecting shell.
Preferably, the semiconductor refrigeration piece and the aluminum shell are fixedly adhered through strong glue, and the refrigeration surface of the semiconductor refrigeration piece is attached to the aluminum shell.
Preferably, the water tank and the aluminum shell are of an integrated structure, and cooling liquid is injected into the aluminum shell.
Preferably, the connecting sliding rod is connected with the connecting shell in a sliding mode, and the return spring is in an expansion state in a natural state.
Preferably, the connecting shell, the aluminum stem and the connecting sliding rod are all made of the same material.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the cooling liquid in the water tank is used for absorbing, the absorbed heat is conducted through the aluminum shell, the semiconductor refrigerating sheet works for refrigerating, and the contact position of the surface of the aluminum shell and the water tank is cooled, so that the cooling liquid in the water tank is cooled, the ambient temperature of the core bag is effectively reduced, and the long-acting low-temperature work of the capacitor is ensured;
2. according to the invention, the spring connecting column is arranged in the CP wire and the core bag bracket and is connected with the CP wire through the extension and contraction of the connecting slide rod, the aluminum stem is fixed at the lower end of the connecting shell connected with the connecting slide rod, the aluminum stem is contacted with the core bag to work, the elastic structure of the connecting slide rod enables the aluminum stem and the core bag to be contacted all the time, poor contact is avoided, and the contact effect is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the spring connecting post of the present invention;
in the figure: 1. a CP line; 2. an aluminum shell; 3. a semiconductor refrigeration sheet; 4. a water tank; 5. a core package; 6. a spring connecting column; 61. connecting the shell; 62. aluminum stems; 63. a return spring; 64. connecting a sliding rod; 7. the boss seals the rubber plug body; 8. cylindrical boss.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides the following technical solutions: the utility model provides a subsides dress aluminum electrolytic capacitor, including aluminum hull 2, semiconductor refrigeration piece 3, water tank 4 and spring coupling post 6, the inner wall of aluminum hull 2 is fixed with water tank 4, for convenient cooling, water tank 4 and aluminum hull 2 formula structure as an organic whole, it has the coolant liquid to annotate in the aluminum hull 2, the outer wall of aluminum hull 2 is provided with semiconductor refrigeration piece 3, for convenient cooling refrigeration, it is fixed that gluing through strong glue between semiconductor refrigeration piece 3 and the aluminum hull 2, 3 refrigeration faces of semiconductor refrigeration piece and the laminating of aluminum hull 2, the upper end of aluminum hull 2 is fixed with boss sealing rubber plug body 7, the upper end of boss sealing rubber plug body 7 is provided with cylinder boss 8, the inside of boss sealing rubber plug body 7 is fixed with spring coupling post 6, the upper end of spring coupling post 6 is connected with CP line 1, the lower extreme of spring coupling post 6 is.
The working principle and the using process of the invention are as follows: when the invention is used, the capacitor is assembled and installed at a proper position, the CP wire 1 is communicated with the circuit board, the core cladding 5 generates heat when working, the absorbed heat is conducted through the aluminum shell 2 by absorbing the cooling liquid in the water tank 4, the semiconductor refrigerating sheet 3 works to refrigerate, the contact position of the surface of the aluminum shell 2 and the water tank 4 is cooled, so that the cooling liquid in the water tank 4 is cooled, the environmental temperature of the core bag 5 is effectively reduced, the long-term low-temperature work of the capacitor is ensured, meanwhile, a spring connecting column 6 is arranged in the support for the CP wire 1 and the core package 5 and is connected with the CP wire 1 through the extension and contraction of a connecting sliding rod 64, an aluminum stem 62 is fixed at the lower end of a connecting shell 61 connected with the connecting sliding rod 64, the aluminum stem 62 is in contact with the core package 5 to work, the elastic structure of the connecting sliding rod 64 enables the aluminum stem to be in contact all the time, poor contact is avoided, the contact effect is improved, and the use is portable.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a paste dress aluminum electrolytic capacitor, includes aluminum hull (2), semiconductor refrigeration piece (3), water tank (4) and spring coupling post (6), its characterized in that: the inner wall of aluminum hull (2) is fixed with water tank (4), the outer wall of aluminum hull (2) is provided with semiconductor refrigeration piece (3), the upper end of aluminum hull (2) is fixed with sealed plug body (7) of boss, the upper end of the sealed plug body (7) of boss is provided with cylinder boss (8), the inside of the sealed plug body of boss (7) is fixed with spring coupling post (6), the upper end of spring coupling post (6) is connected with CP line (1), the lower extreme of spring coupling post (6) is connected with core package (5).
2. A mounted aluminum electrolytic capacitor as claimed in claim 1, wherein: spring coupling post (6) are including connecting casing (61), aluminium stalk (62), reset spring (63) and connecting slide bar (64), wherein, the inside upper end of connecting casing (61) is fixed with connects slide bar (64), connect the surface of slide bar (64) and be connected between casing (61) reset spring (63), the lower extreme of connecting casing (61) is connected with aluminium stalk (62).
3. A mounted aluminum electrolytic capacitor as claimed in claim 1, wherein: the semiconductor refrigeration piece (3) is fixedly adhered to the aluminum shell (2) through strong glue, and the refrigeration surface of the semiconductor refrigeration piece (3) is attached to the aluminum shell (2).
4. A mounted aluminum electrolytic capacitor as claimed in claim 1, wherein: the water tank (4) and the aluminum shell (2) are of an integrated structure, and cooling liquid is injected into the aluminum shell (2).
5. A mounted aluminum electrolytic capacitor as claimed in claim 2, wherein: the connecting sliding rod (64) is connected with the connecting shell (61) in a sliding mode, and the return spring (63) is in an expansion state in a natural state.
6. A mounted aluminum electrolytic capacitor as claimed in claim 2, wherein: the connecting shell (61), the aluminum stem (62) and the connecting sliding rod (64) are all made of the same material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911125944.0A CN110828178A (en) | 2019-11-18 | 2019-11-18 | Surface-mounted aluminum electrolytic capacitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911125944.0A CN110828178A (en) | 2019-11-18 | 2019-11-18 | Surface-mounted aluminum electrolytic capacitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110828178A true CN110828178A (en) | 2020-02-21 |
Family
ID=69556186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911125944.0A Pending CN110828178A (en) | 2019-11-18 | 2019-11-18 | Surface-mounted aluminum electrolytic capacitor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110828178A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115468377A (en) * | 2022-09-15 | 2022-12-13 | 洛阳大生新能源开发有限公司 | Cooling device is used in electrolyte preparation |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107492449A (en) * | 2017-07-04 | 2017-12-19 | 佛山市英飞翎电子有限公司 | A kind of wide-temperature aluminium electrolytic capacitor |
| CN108346511A (en) * | 2018-04-03 | 2018-07-31 | 苏州海凌达电子科技有限公司 | Anti- water capacitance |
| CN110136965A (en) * | 2019-04-24 | 2019-08-16 | 华南师范大学 | A kind of dye-sensitized solar cells package module |
| CN209401488U (en) * | 2019-02-14 | 2019-09-17 | 深圳市格瑞特电子有限公司 | A kind of attachment aluminium electrolutic capacitor |
| CN209641520U (en) * | 2018-12-28 | 2019-11-15 | 南通瑞泰电子有限公司 | A kind of aluminium electrolutic capacitor is conveniently replaceable pin shell |
-
2019
- 2019-11-18 CN CN201911125944.0A patent/CN110828178A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107492449A (en) * | 2017-07-04 | 2017-12-19 | 佛山市英飞翎电子有限公司 | A kind of wide-temperature aluminium electrolytic capacitor |
| CN108346511A (en) * | 2018-04-03 | 2018-07-31 | 苏州海凌达电子科技有限公司 | Anti- water capacitance |
| CN209641520U (en) * | 2018-12-28 | 2019-11-15 | 南通瑞泰电子有限公司 | A kind of aluminium electrolutic capacitor is conveniently replaceable pin shell |
| CN209401488U (en) * | 2019-02-14 | 2019-09-17 | 深圳市格瑞特电子有限公司 | A kind of attachment aluminium electrolutic capacitor |
| CN110136965A (en) * | 2019-04-24 | 2019-08-16 | 华南师范大学 | A kind of dye-sensitized solar cells package module |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115468377A (en) * | 2022-09-15 | 2022-12-13 | 洛阳大生新能源开发有限公司 | Cooling device is used in electrolyte preparation |
| CN115468377B (en) * | 2022-09-15 | 2023-08-29 | 洛阳大生新能源开发有限公司 | Cooling device for electrolyte preparation |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200221 |