CN108231406A - A kind of compact-sized electric-type noinductive capacitor of autotomying - Google Patents
A kind of compact-sized electric-type noinductive capacitor of autotomying Download PDFInfo
- Publication number
- CN108231406A CN108231406A CN201711494256.2A CN201711494256A CN108231406A CN 108231406 A CN108231406 A CN 108231406A CN 201711494256 A CN201711494256 A CN 201711494256A CN 108231406 A CN108231406 A CN 108231406A
- Authority
- CN
- China
- Prior art keywords
- sliding groove
- lead
- sealing cover
- bulge
- electrode column
- 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.)
- Granted
Links
- 239000003990 capacitor Substances 0.000 title claims abstract description 26
- 238000007789 sealing Methods 0.000 claims abstract description 28
- 239000000463 material Substances 0.000 claims abstract description 5
- 239000011810 insulating material Substances 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 230000009172 bursting Effects 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000004880 explosion Methods 0.000 description 2
- 238000013021 overheating Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000006467 substitution reaction 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
- H01G2/14—Protection against electric or thermal overload
- H01G2/18—Protection against electric or thermal overload with breakable contacts
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
Abstract
The invention discloses a kind of compact-sized electric-type noinductive capacitor of autotomying, including：Core is encapsulated in sealing cover inside outer housing and the first lead and the second lead by outer housing, core with outer housing cooperation, including：Outer housing, core, sealing cover and extended to across sealing cover first electrode column side the first lead and across sealing cover and fixed second lead of second electrode column, wherein：The side wall of first lead is equipped with the first sliding groove, second sliding slot, and the first sliding groove is located at second sliding slot close to the side of sealing cover, and the first sliding groove is connected with second sliding slot, and the first sliding groove is internally provided with insulating layer；First electrode column includes basic courses department and bulge, and bulge is made by conductive thermal expansion material, and the side wall of bulge, which is equipped with, connects electric contact, this connects the one end of electric contact far from bulge and stretches into the first sliding groove and be slidably matched with the first sliding groove.The present invention effectively avoids capacitor from occurring bursting phenomenon, improves its safety used.
Description
Technical field
The present invention relates to electronic technology field more particularly to a kind of compact-sized electric-type noinductive capacitors of autotomying.
Background technology
Capacitor is energy-storage travelling wave tube.It when it is internal generates extraordinary heat, will necessarily have been caused interior in use
Pressure increase makes capacitor case deformation, expansion until explosion.
Invention content
Based on above-mentioned background technology, the present invention proposes a kind of compact-sized electric-type anti-explosion electric of autotomying
Container.
The present invention proposes a kind of compact-sized electric-type noinductive capacitor of autotomying, including：Outer housing, core, sealing cover,
Core is encapsulated in inside outer housing by the first lead and the second lead, the sealing cover with outer housing cooperation, and core is close to sealing
Lid equipped with first electrode column, the second electrode column extended vertically to sealing cover direction；One end of first lead passes through close
Capping extends to the side of first electrode column, and one end of the second lead is fixed across sealing cover with second electrode column, wherein：
Side wall of first lead close to first electrode column side is equipped with the first sliding groove extended along its length, second
Sliding slot, and the first sliding groove is located at second sliding slot close to the side of sealing cover, the first sliding groove is connected with second sliding slot, in the first sliding groove
Portion is equipped with insulating layer；
First electrode column includes basic courses department fixed with core and positioned at basic courses department close to sealing cover side and and basic courses department
Fixed bulge, bulge are made by conductive thermal expansion material, and bulge is on the side wall of the first lead side
Electric contact is connect equipped with outwardly convex, this connects the one end of electric contact far from bulge and stretches into the first sliding groove and slided with the first sliding groove
Dynamic cooperation.
Preferably, the side wall of basic courses department is equipped with is made with the fixed connecting rod of outer housing, the connecting rod by insulating materials
It forms.
Preferably, stop collar is set with outside bulge, which is fixed by the inner wall of link and outer housing, and should
Stop collar is close to one end of basic courses department and basic courses department against close to the side of the first lead equipped with axial arranged on the stop collar
Duct；The one end of electric contact far from bulge is connect to stretch into the first sliding groove across duct and be slidably matched with the first sliding groove.
Preferably, the second lead stretches into one end of outer housing and is fixed in a welding manner with second electrode column.
In the present invention, interconnected the first sliding groove, second sliding slot are set, and make first on the side wall by the first lead
Sliding slot is located at second sliding slot has insulating layer inside the side of sealing cover, the first sliding groove；By the way that first electrode column is set
Basic courses department and bulge structure, in the side of bulge, setting connects electric contact, and this is made to connect electric contact and is stretched into the first sliding groove simultaneously
It is slidably matched with the first sliding groove, since bulge is made by conductive thermal expansion material, normal operating conditions
Under, first electrode column and the first lead are in conduction state, and when the raising of capacitor internal temperature, make bulge expanded by heating
Into when connecing electric contact and being moved to second sliding slot by the first sliding groove, influenced by the insulating layer in second sliding slot, first electrode column and
One lead disconnects, so that the capacitor enters off-position, is stopped, avoids its persistently overheating, so as to effectively avoid
Capacitor occurs bursting phenomenon, improves its safety used.And after capacitor internal temperature is fallen, bulge is restored to
It during original state, connects electric contact and re-moves to the first sliding groove so that the capacitor can work on.
Description of the drawings
Fig. 1 is a kind of structure diagram of compact-sized electric-type noinductive capacitor of autotomying proposed by the present invention.
Specific embodiment
In the following, technical scheme of the present invention is described in detail by specific embodiment.
As shown in FIG. 1, FIG. 1 is a kind of structural representations of compact-sized electric-type noinductive capacitor of autotomying proposed by the present invention
Figure.
Reference Fig. 1, a kind of compact-sized electric-type noinductive capacitor of autotomying that the embodiment of the present invention proposes, including：Shell
Body 1, core 2, sealing cover 3, the first lead 4 and the second lead 5, the sealing cover 3 coordinates with outer housing 1 is encapsulated in core 2
Inside outer housing 1, core 2 is equipped with the first electrode column 6 extended vertically to 3 direction of sealing cover, second electrode close to sealing cover 3
Column 7；One end of first lead 4 passes through sealing cover 3 to extend to the side of first electrode column 6, and one end of the second lead 5 passes through close
Capping 3 is fixed with second electrode column 7, wherein：
First lead 4 close to 6 side of first electrode column side wall be equipped with extend along its length the first sliding groove 41,
Second sliding slot 42, and the first sliding groove 41 is located at second sliding slot 42 close to the side of sealing cover 3, the first sliding groove 41 and second sliding slot 42
Connection, the first sliding groove 41 are internally provided with insulating layer 43.First electrode column 6 is included with 2 fixed basic courses department 61 of core and positioned at base
Plinth portion 61 close to 3 side of sealing cover and with 61 fixed bulge 62 of basic courses department, bulge 62 is by conductive thermal expansion material system
It forms, side wall of the bulge 62 close to 4 side of the first lead connects electric contact 8 equipped with outwardly convex, and it is remote that this connects electric contact 8
One end from bulge 62 is stretched into the first sliding groove 41 and is slidably matched with the first sliding groove 41.
The present invention works in this way：The capacitor energization is made to enter work shape using the first lead 4 and the second lead 5
State.In work, when the temperature of the capacitor internal is excessively high, cause bulge 62 be heated thermal expansion when, utilize the swollen of bulge 62
Expansible band, which moves, connects electric contact 8 to the movement of 42 direction of second sliding slot, when it is moved in second sliding slot 42, second sliding slot 42
Interior insulating layer 43 causes to connect the insulation between 8 and first lead 4 of electric contact, so that the first lead 4 and first electrode column 6 are disconnected
It opens so that the capacitor automatically powers off, it is made to be stopped, and avoids its persistently overheating, and after capacitor internal temperature is fallen,
The drive of bulge 62 connects electric contact 8 and resets, and the capacitor is made to work on.
From the foregoing, it will be observed that the present invention effectively avoids capacitor from occurring bursting phenomenon, its safety used is improved.
In addition, in the present embodiment, the side wall of basic courses department 61 is equipped with and 1 fixed connecting rod 9 of outer housing, the connecting rod 9
It is made by insulating materials, basic courses department 61 and outer housing 1 to be fixed together using connecting rod 9, to avoid bulge 62
It is stretched when heated to 2 direction of battery core, while 2 internal structure of battery core is protected in raising, to the greatest extent may be used when bulge 62 being made to be heated
The extending direction along the first sliding groove 41 of energy is stretched.
In the present embodiment, stop collar 10 is set with outside bulge 62, which passes through link 11 and outer housing 1
Inner wall is fixed, and the stop collar 10 close to one end of basic courses department 61 and basic courses department 61 against drawing on the stop collar 10 close to first
The side of line 4 is equipped with axial arranged duct；It connects the one end of electric contact 8 far from bulge 62 and stretches into the first sliding groove 41 across duct
It is interior and be slidably matched with the first sliding groove 41.The setting of the structure can limit the radial expansion volume of bulge 62, so that bulge
62 are stretched when heated along the extending direction of the first sliding groove 41 as far as possible.
In the present embodiment, one end that the second lead 5 stretches into outer housing 1 is fixed in a welding manner with second electrode column 7.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (4)
1. a kind of compact-sized electric-type noinductive capacitor of autotomying, which is characterized in that including：Outer housing (1), core (2), sealing
(3), the first lead (4) and the second lead (5) are covered, core (2) is encapsulated in outer by the sealing cover (3) with outer housing (1) cooperation
Housing (1) is internal, core (2) close to sealing cover (3) be equipped with extend vertically to sealing cover (3) direction first electrode column (6),
Second electrode column (7)；One end of first lead (4) passes through sealing cover (3) to extend to the sides of first electrode column (6), and second
One end of lead (5) passes through sealing cover (3) fixed with second electrode column (7), wherein：
Side wall of first lead (4) close to first electrode column (6) side is equipped with the first sliding groove extended along its length
(41), second sliding slot (42), and the first sliding groove (41) is positioned at the side of the close sealing cover (3) of second sliding slot (42), the first sliding groove
(41) it is connected with second sliding slot (42), the first sliding groove (41) is internally provided with insulating layer (43)；
First electrode column (6) is including with core (2) fixed basic courses department (61) and positioned at the close sealing cover (3) one of basic courses department (61)
Side and with basic courses department (61) fixed bulge (62), bulge (62) is made by conductive thermal expansion material, bulge
(62) electric contact (8) is connect equipped with outwardly convex close to the side wall of the first lead (4) side, this connects electric contact (8) far from swollen
One end of swollen portion (62) is stretched into the first sliding groove (41) and is slidably matched with the first sliding groove (41).
2. compact-sized electric-type noinductive capacitor of autotomying according to claim 1, which is characterized in that basic courses department (61)
Side wall is equipped with to be made with outer housing (1) fixed connecting rod (9), the connecting rod (9) by insulating materials.
3. compact-sized electric-type noinductive capacitor of autotomying according to claim 1, which is characterized in that bulge (62) is outside
Stop collar (10) is set with, which is fixed, and the stop collar by link (11) and the inner wall of outer housing (1)
(10) close to one end of basic courses department (61) and basic courses department (61) against close to the side of the first lead (4) on the stop collar (10)
Equipped with axial arranged duct；The one end of electric contact (8) far from bulge (62) is connect to stretch into the first sliding groove (41) across duct
And it is slidably matched with the first sliding groove (41).
4. compact-sized electric-type noinductive capacitor of autotomying according to any one of claim 1-3, which is characterized in that the
One end that two leads (5) stretch into outer housing (1) is fixed with second electrode column (7) in a welding manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711494256.2A CN108231406B (en) | 2017-12-31 | 2017-12-31 | A kind of compact-sized electric-type noinductive capacitor of autotomying |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711494256.2A CN108231406B (en) | 2017-12-31 | 2017-12-31 | A kind of compact-sized electric-type noinductive capacitor of autotomying |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108231406A true CN108231406A (en) | 2018-06-29 |
| CN108231406B CN108231406B (en) | 2019-10-11 |
Family
ID=62642428
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711494256.2A Active CN108231406B (en) | 2017-12-31 | 2017-12-31 | A kind of compact-sized electric-type noinductive capacitor of autotomying |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108231406B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109273265A (en) * | 2018-10-22 | 2019-01-25 | 铜陵源丰电子有限责任公司 | A kind of reversible noinductive capacitor |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101346386B1 (en) * | 2013-06-11 | 2014-01-02 | 박비자 | Onion sauce for roasting an eel and onion mixed with it |
| CN205004189U (en) * | 2015-08-04 | 2016-01-27 | 肖进财 | Novel capacitor |
| CN206421942U (en) * | 2017-02-07 | 2017-08-18 | 佛山市正容电子有限公司 | A kind of explosionproof aluminium electrolytic capacitor |
-
2017
- 2017-12-31 CN CN201711494256.2A patent/CN108231406B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101346386B1 (en) * | 2013-06-11 | 2014-01-02 | 박비자 | Onion sauce for roasting an eel and onion mixed with it |
| CN205004189U (en) * | 2015-08-04 | 2016-01-27 | 肖进财 | Novel capacitor |
| CN206421942U (en) * | 2017-02-07 | 2017-08-18 | 佛山市正容电子有限公司 | A kind of explosionproof aluminium electrolytic capacitor |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109273265A (en) * | 2018-10-22 | 2019-01-25 | 铜陵源丰电子有限责任公司 | A kind of reversible noinductive capacitor |
| CN109273265B (en) * | 2018-10-22 | 2023-11-10 | 安徽西帝电子股份有限公司 | Reversible explosion-proof capacitor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108231406B (en) | 2019-10-11 |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A compact explosion-proof capacitor with self powered off Effective date of registration: 20221228 Granted publication date: 20191011 Pledgee: Agricultural Bank of China Limited Ningguo Sub branch Pledgor: NINGGUO YUHUA APPLIANCE CO.,LTD. Registration number: Y2022980029499 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |