CN108198688B - One kind is vertically from cutting type explosion-proof type capacitor - Google Patents
One kind is vertically from cutting type explosion-proof type capacitor Download PDFInfo
- Publication number
- CN108198688B CN108198688B CN201711494243.5A CN201711494243A CN108198688B CN 108198688 B CN108198688 B CN 108198688B CN 201711494243 A CN201711494243 A CN 201711494243A CN 108198688 B CN108198688 B CN 108198688B
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- China
- Prior art keywords
- lead
- peripheral surface
- duct
- electrode column
- outer housing
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- 239000003990 capacitor Substances 0.000 title claims abstract description 27
- 238000005520 cutting process Methods 0.000 title claims abstract description 13
- 230000002093 peripheral effect Effects 0.000 claims abstract description 29
- 239000000565 sealant Substances 0.000 claims abstract description 23
- 239000004020 conductor Substances 0.000 claims abstract description 5
- 239000000463 material Substances 0.000 claims abstract description 5
- 238000003466 welding Methods 0.000 claims description 2
- 238000004880 explosion Methods 0.000 abstract description 3
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000013021 overheating Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004519 manufacturing process 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Fuses (AREA)
Abstract
The invention discloses one kind vertically from cutting type explosion-proof type capacitor, include: outer housing, fuse, with outer housing cooperation fuse be encapsulated in sealant lid inside outer housing and first lead and the second lead, wherein: fuse has first electrode column, second electrode column, it is equipped with duct inside first electrode column, the expansion sleeve that the conductive sleeve being made by conductive material and the thermal expansion material by insulating are made is equipped with inside duct；Insulating layer is coated on the outer peripheral surface of first lead and between its both ends, one end of first lead passes through sealant lid and protrudes into duct together with insulating layer；Conductive sleeve is located at the side of insulating layer and is sleeved in first lead；Expansion sleeve is located at side of the conductive sleeve far from insulating layer and is sleeved in first lead；One end of second lead passes through sealant lid and protrudes into inside outer housing and fix with second electrode column.The present invention efficiently solves the phenomenon that capacitor high temperature explosion, improves its safety used.
Description
Technical field
The present invention relates to electronic technology fields, more particularly to one kind is vertically from cutting type explosion-proof type capacitor.
Background technique
Capacitor is energy-storage travelling wave tube.It when it is internal generates extraordinary heat, necessarily will cause interior in use
Pressure increases, and makes capacitor case deformation, expansion until explosion.
Summary of the invention
Technology based on the above background, the present invention propose one kind vertically from cutting type explosion-proof type capacitor
Device.
The invention proposes one kind vertically from cutting type explosion-proof type capacitor, comprising: outer housing is arranged in outer enclosure interior
Fuse, with outer housing cooperation fuse is encapsulated in sealant lid inside outer housing and first lead and the second lead,
In:
Fuse has first electrode column, the second electrode column arranged vertically, first electrode column close to one end of sealant lid
Inside is equipped with from one end close to sealant lid to the duct that extends vertically of one end far from sealant lid, be equipped with inside duct by
The expansion sleeve that the conductive sleeve and the thermal expansion material by insulating that conductive material is made are made；
Insulating layer is coated on the outer peripheral surface of first lead and between its both ends, one end of first lead passes through sealing
Jiao Gai is simultaneously protruded into duct together with insulating layer, and first lead is fixed with first electrode column；
Conductive sleeve is located at the side of insulating layer and is sleeved in first lead, the outer peripheral surface of conductive sleeve and the inner peripheral surface in duct
It reclines, the outer peripheral surface of inner circumferential surface and first lead reclines；
Expansion sleeve is located at side of the conductive sleeve far from insulating layer and is sleeved in first lead, and the both ends difference of expansion sleeve
It is fixed with conductive sleeve and first electrode column, the outer peripheral surface of expansion sleeve and the inner peripheral surface in duct recline, inner circumferential surface and first lead
Outer peripheral surface recline；
One end of second lead passes through sealant lid and protrudes into inside outer housing and fix with second electrode column.
Preferably, the inner peripheral surface in duct is equipped with the first sliding groove arranged vertically, on the outer peripheral surface of first lead and is located at
Part inside duct is equipped with the second sliding slot arranged vertically；The outer peripheral surface of conductive sleeve is equipped with the first sliding block being secured to,
Inner circumferential surface is equipped with the second sliding block being secured to；First sliding block is located in first sliding groove and is slidably matched with first sliding groove, the
Two sliding blocks are located in second sliding slot and are slidably matched with second sliding slot.
Preferably, conductive sleeve is located at side of the insulating layer far from sealant lid.
Preferably, one end of expansion sleeve is fixed with conductive sleeve, the bottom surface in the other end and duct against and it is fixed.
Preferably, one end that the second lead protrudes into outer housing is fixed with second electrode column in a welding manner.
In the present invention, by the way that duct is arranged inside first electrode column, inside duct setting by conductive material production and
At the expansion sleeve that is made of conductive sleeve and the thermal expansion material by insulating, insulation is set on the outer peripheral surface of first lead
Layer, and one end of first lead is made to protrude into duct inner wall together with insulating layer, so that conductive sleeve is located at insulating layer far from sealant
The side of lid makes expansion sleeve be located at side of the conductive sleeve far from insulating layer, when work, connects electricity using first lead, the second lead,
When the temperature of the capacitor internal is excessively high, and expansion sleeve is caused to generate thermal expansion, moved using the conductive sleeve that expands against of expansion sleeve
It moves to insulating layer, so that first lead and first electrode column disconnect, so that the capacitor stops working, avoids its persistently overheating,
And after capacitor internal temperature is fallen, expansion sleeve drives conductive sleeve to reset, and the capacitor is made to work on.The setting of the structure
The phenomenon that capacitor high temperature explodes can be effectively solved, its safety used is improved.
Detailed description of the invention
Fig. 1 is one kind proposed by the present invention vertically from the structural schematic diagram of cutting type explosion-proof type capacitor；
Fig. 2 is the enlarged drawing at Figure 1A.
Specific embodiment
In the following, technical solution of the present invention is described in detail by specific embodiment.
As shown in Figs. 1-2, Fig. 1 is one kind proposed by the present invention vertically from the structural representation of cutting type explosion-proof type capacitor
Figure；Fig. 2 is the enlarged drawing at Figure 1A.
Referring to Fig.1-2, one kind that the embodiment of the present invention proposes is vertically from cutting type explosion-proof type capacitor, comprising: outer housing
1, be arranged in the fuse 2 inside outer housing 1, with the cooperation of outer housing 1 by fuse 2 be encapsulated in sealant lid 3 inside outer housing 1,
And first lead 4 and the second lead 5, in which:
Fuse 2 has first electrode column 6, the second electrode column 7 arranged vertically, the first electricity close to one end of sealant lid 3
It is equipped with inside pole 6 from one end close to sealant lid 3 to the duct that extends vertically of one end far from sealant lid 3, in duct
Portion is equipped with the expansion sleeve 9 that the conductive sleeve 8 being made by conductive material and the thermal expansion material by insulating are made.
Insulating layer 41 is coated on the outer peripheral surface of first lead 4 and between its both ends, one end of first lead 4 passes through
Sealant lid 3 simultaneously protrudes into duct together with insulating layer 41, and first lead 4 and first electrode column 6 are fixed；Conductive sleeve 8 is located at
The side of insulating layer 41 is simultaneously sleeved in first lead 4, and the outer peripheral surface of conductive sleeve 8 and the inner peripheral surface in duct recline, inner circumferential surface
It reclines with the outer peripheral surface of first lead 4, so that first lead 4 is connect by conductive sleeve 8 with first electrode column 6.Expansion sleeve 9 is located at
Side of the conductive sleeve 8 far from insulating layer 41 is simultaneously sleeved in first lead 4, and the both ends of expansion sleeve 9 respectively with conductive sleeve 8 and
One electrode column 6 is fixed, and the outer peripheral surface of expansion sleeve 9 and the inner peripheral surface in duct recline, the periphery face paste of inner circumferential surface and first lead 4
It leans on, so that the part that first lead 4 is contacted with expansion sleeve 9 is insulated with first electrode column 6.One end of second lead 5 passes through sealing
Glue lid 3 protrudes into 1 inside of outer housing and fixes with second electrode column 7.
The present invention operates in such a way: making the capacitor energization enter work shape using first lead 4 and the second lead 5
State.In work, when the temperature of the capacitor internal is excessively high, and expansion sleeve 9 is caused to generate thermal expansion, the expansion of expansion sleeve 9 is utilized
Push conductive sleeve 8 mobile to 41 direction of insulating layer, when it is moved at insulating layer 41, first lead 4 and first electrode column 6 are disconnected
It opens, so that the capacitor automatically powers off, it is made to stop working, avoid its persistently overheating, and after capacitor internal temperature is fallen,
Expansion sleeve 9 drives conductive sleeve 8 to reset, and the capacitor is made to work on.The setting of the structure can effectively solve capacitor high temperature
The phenomenon that explosion, occurs, and improves its safety used.
In addition, the inner peripheral surface in duct is equipped with the first sliding groove arranged vertically, the periphery of first lead 4 in the present embodiment
Part on face and inside duct is equipped with the second sliding slot arranged vertically；The outer peripheral surface of conductive sleeve 8 is equipped with and is secured to
The first sliding block, inner circumferential surface is equipped with the second sliding block for being secured to；First sliding block is located in first sliding groove and and first sliding groove
It is slidably matched, the second sliding block is located in second sliding slot and is slidably matched with second sliding slot.Conduction can be improved in the setting of the structure
The stationarity that set 8 moves up and down.
In the present embodiment, conductive sleeve 8 is located at side of the insulating layer 41 far from sealant lid 3；One end of expansion sleeve 9 and conduction
Set 8 is fixed, the bottom surface in the other end and duct against and it is fixed.The side that second lead 5 protrudes into one end of outer housing 1 to weld
Formula and second electrode column 7 are fixed.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone 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. one kind is vertically from cutting type explosion-proof type capacitor characterized by comprising outer housing (1) is arranged in outer housing (1)
Fuse (2) is encapsulated in sealant lid (3), the Yi Ji of outer housing (1) inside by internal fuse (2) and outer housing (1) cooperation
One lead (4) and the second lead (5), in which:
Fuse (2) has first electrode column (6), the second electrode column (7) arranged vertically close to the one end of sealant lid (3), the
The hole extended vertically from one end close to sealant lid (3) to one end far from sealant lid (3) is equipped with inside one electrode column (6)
Road, duct inside are made swollen equipped with the conductive sleeve (8) and the thermal expansion material by insulating being made by conductive material
Expansion set (9)；
It is coated on the outer peripheral surface of first lead (4) and between its both ends insulating layer (41), one end of first lead (4) is worn
Overstocked sealant cover (3) is simultaneously protruded into duct together with insulating layer (41), and first lead (4) and first electrode column (6) are fixed；
Conductive sleeve (8) is located at the side of insulating layer (41) far from sealant lid (3) and is sleeved on first lead (4), conductive sleeve
(8) inner peripheral surface of outer peripheral surface and duct reclines, and inner circumferential surface and the outer peripheral surface of first lead (4) recline；
Expansion sleeve (9) is located at the side of conductive sleeve (8) far from insulating layer (41) and is sleeved on first lead (4), and expansion sleeve
(9) both ends are fixed with conductive sleeve (8) and first electrode column (6) respectively, the outer peripheral surface of expansion sleeve (9) and the inner circumferential face paste in duct
It leans on, inner circumferential surface and the outer peripheral surface of first lead (4) recline；
One end of second lead (5) passes through sealant lid (3) and protrudes into outer housing (1) inside and fix with second electrode column (7).
2. according to claim 1 vertically from cutting type explosion-proof type capacitor, which is characterized in that set on the inner peripheral surface in duct
There is a first sliding groove arranged vertically, on the outer peripheral surface of first lead (4) and the part that is located inside duct is equipped with to be arranged vertically
Second sliding slot；The outer peripheral surface of conductive sleeve (8) is equipped with the first sliding block being secured to, and inner circumferential surface is equipped with second be secured to
Sliding block；First sliding block is located in first sliding groove and is slidably matched with first sliding groove, and it is interior and with that the second sliding block is located at second sliding slot
Two sliding slots are slidably matched.
3. according to claim 1 vertically from cutting type explosion-proof type capacitor, which is characterized in that one end of expansion sleeve (9)
It is fixed with conductive sleeve (8), the bottom surface in the other end and duct against and it is fixed.
4. according to any one of claim 1-3 vertically from cutting type explosion-proof type capacitor, which is characterized in that second draws
One end that line (5) protrudes 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 |
|---|---|---|---|
| CN201711494243.5A CN108198688B (en) | 2017-12-31 | 2017-12-31 | One kind is vertically from cutting type explosion-proof type capacitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711494243.5A CN108198688B (en) | 2017-12-31 | 2017-12-31 | One kind is vertically from cutting type explosion-proof type capacitor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108198688A CN108198688A (en) | 2018-06-22 |
| CN108198688B true CN108198688B (en) | 2019-07-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711494243.5A Active CN108198688B (en) | 2017-12-31 | 2017-12-31 | One kind is vertically from cutting type explosion-proof type capacitor |
Country Status (1)
| Country | Link |
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| CN (1) | CN108198688B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109273265B (en) * | 2018-10-22 | 2023-11-10 | 安徽西帝电子股份有限公司 | Reversible explosion-proof capacitor |
| CN110763357A (en) * | 2019-11-08 | 2020-02-07 | 江苏科技大学 | Capacitive temperature sensor and use method |
| CN113096960B (en) * | 2021-04-04 | 2022-05-17 | 深圳市美隆电子有限公司 | Capacitor isolation protection method |
| CN117059670B (en) * | 2023-10-12 | 2024-01-16 | 深圳市冠禹半导体有限公司 | Silicon carbide diode and manufacturing method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202930231U (en) * | 2012-11-19 | 2013-05-08 | 铜陵市新洲电子科技有限责任公司 | Self-healing capacitor |
| CN204695964U (en) * | 2014-12-15 | 2015-10-07 | 广东明路电力电子有限公司 | A kind of power-off explosion-proof type capacitor |
| CN206412234U (en) * | 2016-12-28 | 2017-08-15 | 上海中电罗莱电气股份有限公司 | The electric capacity that can be automatically disengaged |
| CN206657732U (en) * | 2017-03-17 | 2017-11-21 | 池州市容大电气有限公司 | A kind of noinductive capacitor |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100346386B1 (en) * | 2000-09-18 | 2002-08-01 | 삼성에스디아이 주식회사 | Safety apparatus used in secondary battery |
-
2017
- 2017-12-31 CN CN201711494243.5A patent/CN108198688B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202930231U (en) * | 2012-11-19 | 2013-05-08 | 铜陵市新洲电子科技有限责任公司 | Self-healing capacitor |
| CN204695964U (en) * | 2014-12-15 | 2015-10-07 | 广东明路电力电子有限公司 | A kind of power-off explosion-proof type capacitor |
| CN206412234U (en) * | 2016-12-28 | 2017-08-15 | 上海中电罗莱电气股份有限公司 | The electric capacity that can be automatically disengaged |
| CN206657732U (en) * | 2017-03-17 | 2017-11-21 | 池州市容大电气有限公司 | A kind of noinductive capacitor |
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| Publication number | Publication date |
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| CN108198688A (en) | 2018-06-22 |
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Denomination of invention: A Vertical Self cutting Explosion proof Capacitor Effective date of registration: 20221228 Granted publication date: 20190726 Pledgee: Agricultural Bank of China Limited Ningguo Sub branch Pledgor: NINGGUO YUHUA APPLIANCE CO.,LTD. Registration number: Y2022980029499 |