CN109637807A - A kind of corrosion resistant type capacitor - Google Patents
A kind of corrosion resistant type capacitor Download PDFInfo
- Publication number
- CN109637807A CN109637807A CN201811476298.8A CN201811476298A CN109637807A CN 109637807 A CN109637807 A CN 109637807A CN 201811476298 A CN201811476298 A CN 201811476298A CN 109637807 A CN109637807 A CN 109637807A
- Authority
- CN
- China
- Prior art keywords
- shell
- binding post
- upper cover
- corrosion
- reset spring
- 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
- 239000003990 capacitor Substances 0.000 title claims abstract description 34
- 238000005260 corrosion Methods 0.000 title claims abstract description 28
- 230000007797 corrosion Effects 0.000 title claims abstract description 27
- 239000000919 ceramic Substances 0.000 claims abstract description 9
- 239000011248 coating agent Substances 0.000 claims abstract description 8
- 238000000576 coating method Methods 0.000 claims abstract description 8
- 239000012212 insulator Substances 0.000 claims abstract description 8
- 238000010292 electrical insulation Methods 0.000 claims abstract description 6
- -1 upper cover Substances 0.000 claims abstract description 3
- 238000007789 sealing Methods 0.000 claims description 7
- 238000009413 insulation Methods 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000004880 explosion Methods 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000002309 gasification Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G2/00—Details of capacitors not covered by a single one of groups H01G4/00-H01G11/00
- H01G2/10—Housing; Encapsulation
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G2/00—Details of capacitors not covered by a single one of groups H01G4/00-H01G11/00
- H01G2/08—Cooling arrangements; Heating arrangements; Ventilating arrangements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G2/00—Details of capacitors not covered by a single one of groups H01G4/00-H01G11/00
- H01G2/10—Housing; Encapsulation
- H01G2/103—Sealings, e.g. for lead-in wires; Covers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G2/00—Details of capacitors not covered by a single one of groups H01G4/00-H01G11/00
- H01G2/14—Protection against electric or thermal overload
- H01G2/18—Protection against electric or thermal overload with breakable contacts
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Electric Double-Layer Capacitors Or The Like (AREA)
Abstract
The invention discloses a kind of corrosion resistant type capacitors, including upper cover, shell, lower cover, the shell is disposed with ceramic shell from inside to outside, corrosion-resistant coating and high temperature resistant glue-line, the bottom end of shell is equipped with lower cover, the top of shell is equipped with upper cover, the center of the interior of shell is fixed with insulating layer, the two sides of interior of shell insulating layer are filled with the element of required capacity, the top of the element of required capacity is fixed with pole plate, the both ends of interior of shell are all equipped with sealing-plug, binding post is installed in the upper cover, binding post extends to the inside of shell, top inside binding post is fixed with insulator cap, the underside of binding post built-in electrical insulation cap is connected with link block, the use of the new type is internally provided with reset spring by setting link block, the other end of reset spring is equipped with conducting block, phase interworking between reset spring and conducting block It closes, realizing prevents conducting block because of sliding friction and the bad advantage of binding post interior contact.
Description
Technical field
The present invention relates to the technical field of corrosion resistant electric capacitor, specially a kind of corrosion resistant type capacitor.
Background technique
Capacitor is ' container of dress electricity ', is a kind of device for accommodating charge, with electronic information technology as its name suggests
Make rapid progress, the update speed of digital electronic goods is getting faster, with flat panel TV (LCD and PDP), notebook electricity
Consumer electronics product volume of production and marketing sustainable growth based on the products such as brain, digital camera has driven capacitor industry to increase.
The shell of existing capacitor is generally common plastic shell, and when two electrodes of capacity cell are permanent
Property breakdown when, it may occur that gasification, enclosure interior expansion, air pressure increase, housing distortion, in addition explosion, therefore, common capacitor
It is easily corroded in use, the defects of weak heat-dissipating, no explosion precaution.
Summary of the invention
The purpose of the present invention is to provide a kind of corrosion resistant type capacitors, to solve to propose commonly in above-mentioned background technique
The problem of the defects of capacitor is easily corroded in use, weak heat-dissipating, no explosion precaution.
To achieve the above object, the invention provides the following technical scheme: a kind of corrosion resistant type capacitor, including it is upper cover, outer
Shell, lower cover, the shell are disposed with ceramic shell, corrosion-resistant coating and high temperature resistant glue-line, the bottom of the shell from inside to outside
End is equipped with lower cover, and the top of the shell is equipped with upper cover, and the center of the interior of shell is fixed with insulating layer, the shell
The two sides of internal insulating layer are filled with the element of required capacity, and the top of the element of the required capacity is fixed with pole plate, described
The both ends of interior of shell are all equipped with sealing-plug, and binding post is equipped in the upper cover, and the binding post extends to the interior of shell
Portion, the top inside the binding post are fixed with insulator cap, and the underside of the binding post built-in electrical insulation cap is connected with connection
Block, the link block are internally provided with reset spring, and the other end of the reset spring is equipped with conducting block.
Preferably, the link block is connected to by connecting column with pole plate.
Preferably, it is all provided with protrusion in the upper cover and lower cover, constitutes radiator structure.
Preferably, it cooperates before the ceramic shell, corrosion-resistant coating, constitutes corrosion-resistant structure.
Preferably, the upper cover and lower cover are all connected through a screw thread with shell, and are cooperated between sealing-plug, are constituted
Sealing structure.
Preferably, it cooperates between the reset spring and conducting block, constitutes resetting structure.
Compared with prior art, the beneficial effects of the present invention are: a kind of corrosion resistant type capacitor, includes upper by setting
Lid, shell, lower cover, the shell are disposed with ceramic shell, corrosion-resistant coating and high temperature resistant glue-line, the shell from inside to outside
Bottom end lower cover is installed, the top of the shell is equipped with upper cover, is all provided with protrusion in upper cover and lower cover, constitutes heat dissipation knot
Structure, the advantages of realizing capacitor heat dissipation, the center by the way that the interior of shell is arranged are fixed with insulating layer, in the shell
The two sides of portion's insulating layer are filled with the element of required capacity, and the top of the element of the required capacity is fixed with pole plate, described outer
Both ends inside shell are all equipped with sealing-plug, and upper cover and lower cover are all connected through a screw thread with shell, and between sealing-plug mutually
The advantages of cooperation constitutes sealing structure, and it is good to realize capacitor sealing effect, prevents leakage, is pacified by being arranged in the upper cover
Equipped with binding post, the binding post extends to the inside of shell, and the top inside the binding post is fixed with insulator cap, described to connect
The underside of terminal built-in electrical insulation cap is connected with link block, and link block is connected to by connecting column with pole plate, realizes capacitor
The advantages of automatically powering off, and preventing capacitor from exploding under special circumstances, the use of the new type is by being arranged the interior of the link block
Portion is provided with reset spring, and the other end of the reset spring is equipped with conducting block, phase interworking between reset spring and conducting block
It closes, constitutes resetting structure, realizing prevents conducting block because of sliding friction and the bad advantage of binding post interior contact.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention；
Fig. 2 is schematic view of the front view in Fig. 1 of the present invention；
Fig. 3 is that view structural schematic diagram is overlooked in Fig. 1 of the present invention；
Fig. 4 is the enlarged structure schematic diagram of A in Fig. 1 of the present invention；
Fig. 5 is the enlarged structure schematic diagram of B in Fig. 1 of the present invention；
In figure: 1, upper cover；2, raised；3, binding post；4, insulating layer；5, the element of required capacity；6, shell；7, pole plate；
8, connecting column；9, link block；10, insulator cap；11, sealing-plug；12, corrosion-resistant coating；13, high temperature resistant glue-line；14, reset spring；
15, ceramic shell；16, lower cover；17, conducting block.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-5 is please referred to, a kind of embodiment provided by the invention: a kind of corrosion resistant type capacitor, including upper cover 1, shell
6, lower cover 16, shell 6 are disposed with ceramic shell 15, corrosion-resistant coating 12 and high temperature resistant glue-line 13, ceramic shell from inside to outside
15, it cooperates before corrosion-resistant coating 12, constitutes corrosion-resistant structure, the bottom end of shell 6 is equipped with lower cover 16, the top of shell 6
Upper cover 1 is installed, protrusion 2 is all provided in upper cover 1 and lower cover 16, constitutes radiator structure, realizes the excellent of capacitor heat dissipation
Point, upper cover 1 and lower cover 16 are all connected through a screw thread with shell 6, and are cooperated between sealing-plug 11, and sealing structure is constituted,
The advantages of it is good to realize capacitor sealing effect, prevents leakage, the center inside shell 6 are fixed with insulating layer 4, inside shell 6
The two sides of insulating layer 4 are filled with the element 5 of required capacity, and the top of the element 5 of required capacity is fixed with pole plate 7, inside shell 6
Both ends sealing-plug 11 is all installed, binding post 3 is installed, binding post 3 extends to the inside of shell 6, binding post 3 in upper cover 1
Internal top is fixed with insulator cap 10, and the underside of 3 built-in electrical insulation cap 10 of binding post is connected with link block 9, and link block 9 is logical
The advantages of connecting column 8 is connected to pole plate 7, realizes capacitor and automatically power off, and prevent capacitor from exploding under special circumstances is crossed,
Link block 9 is internally provided with reset spring 14, and the other end of reset spring 14 is equipped with conducting block 17, reset spring 14 with lead
It cooperates between electric block 17, constitutes resetting structure, realizing prevents conducting block 17 because of sliding friction and 3 interior contact of binding post
Bad advantage.
Working principle: it when using the corrosion resistant type capacitor, is connect by binding post 3 with extraneous power supply, when using
Between it is longer when can generate heat, be all provided in upper cover 1 and lower cover 16 protrusion 2, constitute radiator structure, realize the capacitor dissipate
The advantage of heat, when two electrodes of the element 5 of required capacity are breakdown, it may occur that gasification, 6 internal expansion of shell, binding post 3
The inside of shell 6 is extended to, the top inside binding post 3 is fixed with insulator cap 10, and the lower section of 3 built-in electrical insulation cap 10 of binding post is living
Dynamic to be connected with link block 9, link block 9 is connected to by connecting column 8 with pole plate 7, and upwards, pole plate 7 passes through connecting column 8 to band movable plate electrode 7
It drives link block 9 to be upwardly into insulator cap 10, makes capacitor and power cut-off, realize capacitor and automatically power off, and prevent
The advantages of capacitor explodes under special circumstances, link block 9 are internally provided with reset spring 14, the other end of reset spring 14
Conducting block 17 is installed, is cooperated between reset spring 14 and conducting block 17, constitutes resetting structure, realizing prevents conducting block
17 because of sliding friction and the bad advantage of 3 interior contact of binding post, and the bottom end of shell 6 is equipped with lower cover 16, the top peace of shell 6
Equipped with upper cover 1, upper cover 1 and lower cover 16 are all connected through a screw thread with shell 6, and are cooperated between sealing-plug 11, are constituted close
The advantages of seal structure, it is good to realize capacitor sealing effect, prevents leakage.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
Claims (6)
1. a kind of corrosion resistant type capacitor, including upper cover (1), shell (6), lower cover (16), it is characterised in that: the shell (6)
It is disposed with ceramic shell (15), corrosion-resistant coating (12) and high temperature resistant glue-line (13), the bottom end of the shell (6) from inside to outside
It is equipped with lower cover (16), the top of the shell (6) is equipped with upper cover (1), and the internal center of the shell (6) is fixed with insulation
Layer (4), the two sides of shell (6) internal insulating layer (4) are filled with the element (5) of required capacity, the member of the required capacity
The top of part (5) is fixed with pole plate (7), and the internal both ends of the shell (6) are all equipped with sealing-plug (11), the upper cover (1)
It is inside equipped with binding post (3), the binding post (3) extends to the inside of shell (6), and the internal top of the binding post (3) is solid
Surely have insulator cap (10), the underside of binding post (3) the built-in electrical insulation cap (10) is connected with link block (9), the connection
Block (9) is internally provided with reset spring (14), and the other end of the reset spring (14) is equipped with conducting block (17).
2. a kind of corrosion resistant type capacitor according to claim 1, it is characterised in that: the link block (9) passes through connection
Column (8) is connected to pole plate (7).
3. a kind of corrosion resistant type capacitor according to claim 1, it is characterised in that: the upper cover (1) and lower cover (16)
On be all provided with raised (2), constitute radiator structure.
4. a kind of corrosion resistant type capacitor according to claim 1, it is characterised in that: the ceramic shell (15), anti-corrosion
It cooperates before losing layer (12), constitutes corrosion-resistant structure.
5. a kind of corrosion resistant type capacitor according to claim 1, it is characterised in that: the upper cover (1) and lower cover (16)
It is all connected through a screw thread with shell (6), and cooperates between sealing-plug (11), constitute sealing structure.
6. a kind of corrosion resistant type capacitor according to claim 1, it is characterised in that: the reset spring (14) and conduction
Block cooperates between (17), constitutes resetting structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811476298.8A CN109637807A (en) | 2018-12-04 | 2018-12-04 | A kind of corrosion resistant type capacitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811476298.8A CN109637807A (en) | 2018-12-04 | 2018-12-04 | A kind of corrosion resistant type capacitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109637807A true CN109637807A (en) | 2019-04-16 |
Family
ID=66071054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811476298.8A Pending CN109637807A (en) | 2018-12-04 | 2018-12-04 | A kind of corrosion resistant type capacitor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109637807A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0771014A1 (en) * | 1995-10-24 | 1997-05-02 | ITALFARAD S.p.A. | Capacitor with overpressure protection |
| CN2353026Y (en) * | 1998-11-19 | 1999-12-08 | 中国科学院上海光学精密机械研究所 | Corrosion resistant electric capacitor |
| CN207690653U (en) * | 2018-01-02 | 2018-08-03 | 江苏瑞友康电子科技有限公司 | A kind of fire resistant anticorrosive type aluminium electrolutic capacitor |
| CN208000835U (en) * | 2018-04-12 | 2018-10-23 | 湖南耐普恩科技有限公司 | A kind of ultracapacitor anticorrosion sealing shell |
| CN108735506A (en) * | 2018-05-22 | 2018-11-02 | 安徽普和电子有限公司 | A kind of noinductive capacitor |
-
2018
- 2018-12-04 CN CN201811476298.8A patent/CN109637807A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0771014A1 (en) * | 1995-10-24 | 1997-05-02 | ITALFARAD S.p.A. | Capacitor with overpressure protection |
| CN2353026Y (en) * | 1998-11-19 | 1999-12-08 | 中国科学院上海光学精密机械研究所 | Corrosion resistant electric capacitor |
| CN207690653U (en) * | 2018-01-02 | 2018-08-03 | 江苏瑞友康电子科技有限公司 | A kind of fire resistant anticorrosive type aluminium electrolutic capacitor |
| CN208000835U (en) * | 2018-04-12 | 2018-10-23 | 湖南耐普恩科技有限公司 | A kind of ultracapacitor anticorrosion sealing shell |
| CN108735506A (en) * | 2018-05-22 | 2018-11-02 | 安徽普和电子有限公司 | A kind of noinductive capacitor |
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Legal Events
| 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 |
Application publication date: 20190416 |
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| RJ01 | Rejection of invention patent application after publication |