CN108198688A - 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
- CN108198688A CN108198688A CN201711494243.5A CN201711494243A CN108198688A CN 108198688 A CN108198688 A CN 108198688A CN 201711494243 A CN201711494243 A CN 201711494243A CN 108198688 A CN108198688 A CN 108198688A
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- CN
- China
- Prior art keywords
- lead
- peripheral surface
- electrode column
- duct
- outer housing
- 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.)
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-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
Abstract
The invention discloses a kind of vertically from cutting type explosion-proof type capacitor, including：Fuse is encapsulated in fluid sealant lid inside outer housing and the first lead and the second lead by outer housing, fuse with outer housing cooperation, wherein：Fuse has first electrode column, second electrode column, and first electrode column is internally provided with duct, and duct is internally provided with the expansion sleeve that the conductive sleeve being made by conductive material and the thermal expansion material by insulating are made；Insulating layer is coated on the peripheral surface of first lead and between its both ends, one end of the first lead passes through fluid sealant lid and stretched into duct together with insulating layer；Conductive sleeve is located at the side of insulating layer and is sleeved on the first lead；Expansion sleeve is located at side of the conductive sleeve far from insulating layer and is sleeved on the first lead；One end of second lead is stretched into inside outer housing across fluid sealant lid and is fixed 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 field more particularly to one kind vertically from cutting type explosion-proof type capacitor.
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 one kind vertically from cutting type explosion-proof type capacitance
Device.
The present invention propose it is a kind of vertically from cutting type explosion-proof type capacitor, including：Outer housing is arranged on inside outer housing
Fuse, with outer housing cooperation fuse is encapsulated in fluid sealant lid inside outer housing and the 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 fluid sealant lid
Be internally provided with the duct from extending vertically to one end far from fluid sealant lid close to one end of fluid sealant lid, duct be internally provided with 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 peripheral surface of first lead and between its both ends, one end of the first lead passes through sealing
Jiao Gai is simultaneously stretched into together with insulating layer in duct, and the first lead is fixed with first electrode column；
Conductive sleeve is located at the side of insulating layer and is sleeved on the first lead, the peripheral surface of conductive sleeve and the inner peripheral surface in duct
It reclines, inner circumferential surface and the peripheral surface of the first lead recline；
Expansion sleeve is located at side of the conductive sleeve far from insulating layer and is sleeved on the first lead, and the both ends difference of expansion sleeve
It is fixed with conductive sleeve and first electrode column, the peripheral surface of expansion sleeve and the inner peripheral surface in duct recline, inner circumferential surface and the first lead
Peripheral surface recline；
One end of second lead is stretched into inside outer housing across fluid sealant lid and is fixed with second electrode column.
Preferably, the inner peripheral surface in duct is equipped with the first sliding groove arranged vertically, on the peripheral surface of the first lead and is located at
Part inside duct is equipped with the second sliding slot arranged vertically；The 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 the first sliding groove and is slidably matched with the 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 fluid 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, 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, by setting duct inside first electrode column, inside duct setting by conductive material make and
Into the expansion sleeve that is made of conductive sleeve and the thermal expansion material by insulating, insulation is set on the peripheral surface of the first lead
Layer, and one end of the first lead is made to stretch into duct inner wall together with insulating layer, conductive sleeve is made to be located at insulating layer far from fluid sealant
The side of lid makes expansion sleeve be located at side of the conductive sleeve far from insulating layer, and during work, electricity is connect using the first lead, the second lead,
When the temperature of the capacitor internal is excessively high, causes expansion sleeve generation thermal expansion, moved using the conductive sleeve that expands against of expansion sleeve
It moving to insulating layer, so that the first lead is disconnected with first electrode column so that the capacitor is stopped, and 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, improves its safety used.
Description of the drawings
Fig. 1 is proposed by the present invention a kind of vertically from the structure diagram of cutting type explosion-proof type capacitor；
Fig. 2 is the enlarged drawing at Figure 1A.
Specific embodiment
In the following, technical scheme of the present invention is described in detail by specific embodiment.
As shown in Figs. 1-2, Fig. 1 is proposed by the present invention a kind of vertically from the structural representation of cutting type explosion-proof type capacitor
Figure；Fig. 2 is the enlarged drawing at Figure 1A.
With reference to Fig. 1-2, the embodiment of the present invention proposes a kind of vertically from cutting type explosion-proof type capacitor, including：Outer housing
1st, be arranged on the fuse 2 inside outer housing 1, with outer housing 1 coordinate by fuse 2 be encapsulated in fluid sealant lid 3 inside outer housing 1,
And first lead 4 and the second lead 5, wherein：
Fuse 2 has first electrode column 6, the second electrode column 7 arranged vertically, the first electricity close to one end of fluid sealant lid 3
Pole 6 is internally provided with the duct from extending vertically to one end far from fluid sealant lid 3 close to one end of fluid 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 peripheral surface of first lead 4 and between its both ends, one end of the first lead 4 passes through
Fluid sealant lid 3 is simultaneously stretched into together with insulating layer 41 in duct, and the first lead 4 is fixed with first electrode column 6；Conductive sleeve 8 is located at
The side of insulating layer 41 is simultaneously sleeved on the first lead 4, and the peripheral surface of conductive sleeve 8 and the inner peripheral surface in duct recline, inner circumferential surface
It reclines with the peripheral surface of the first lead 4, so that the 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 on the 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 peripheral surface of expansion sleeve 9 and the inner peripheral surface in duct recline, inner circumferential surface and the periphery face paste of the first lead 4
It leans on, so that the first lead 4 insulate with the part that expansion sleeve 9 contacts and first electrode column 6.One end of second lead 5 passes through sealing
Glue lid 3 stretches into 1 inside of outer housing and is fixed with second electrode column 7.
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, causes the generation thermal expansion of expansion sleeve 9, the expansion of expansion sleeve 9 is utilized
Conductive sleeve 8 is pushed to be moved to 41 direction of insulating layer, when it is moved at insulating layer 41, 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,
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, in the present embodiment, the inner peripheral surface in duct is equipped with the first sliding groove arranged vertically, the periphery of the first lead 4
Part on face and inside duct is equipped with the second sliding slot arranged vertically；The 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 the first sliding groove and and the 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.The setting of the structure can improve conduction
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 fluid 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 stretches into one end of outer housing 1 to weld
Formula is fixed 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 (5)
1. one kind is vertically from cutting type explosion-proof type capacitor, which is characterized in that including：Outer housing (1) is arranged on outer housing (1)
Fuse (2) is encapsulated in the internal fluid sealant lid (3) of outer housing (1), Yi Ji by internal fuse (2) and outer housing (1) cooperation
One lead (4) and the second lead (5), wherein：
Fuse (2) has first electrode column (6), the second electrode column (7) arranged vertically close to one end of fluid sealant lid (3), the
One electrode column (6) is internally provided with the hole from extending vertically to one end far from fluid sealant lid (3) close to one end of fluid sealant lid (3)
Road, it is swollen that duct is internally provided with the conductive sleeve (8) being made by conductive material and the thermal expansion material by insulating is made
Expansion set (9)；
Insulating layer (41) is coated on the peripheral surface of first lead (4) and between its both ends, one end of the first lead (4) is worn
Overstocked sealant cover (3) is simultaneously stretched into together with insulating layer (41) in duct, and the first lead (4) is fixed with first electrode column (6)；
Conductive sleeve (8) is positioned at the side of insulating layer (41) and is sleeved on the first lead (4), the peripheral surface of conductive sleeve (8) and hole
The inner peripheral surface in road reclines, and inner circumferential surface and the peripheral surface of the first lead (4) recline；
Expansion sleeve (9) is positioned at side of the conductive sleeve (8) far from insulating layer (41) and is sleeved on the first lead (4), and expansion sleeve
(9) both ends are fixed with conductive sleeve (8) and first electrode column (6) respectively, the peripheral surface of expansion sleeve (9) and the inner circumferential face paste in duct
It leans on, inner circumferential surface and the peripheral surface of the first lead (4) recline；
One end of second lead (5) is stretched into outer housing (1) inside across fluid sealant lid (3) and is fixed with second electrode column (7).
It is 2. according to claim 1 vertically from cutting type explosion-proof type capacitor, which is characterized in that be set on the inner peripheral surface in duct
There is a first sliding groove arranged vertically, the part on the peripheral surface of the first lead (4) and inside duct is equipped with what is arranged vertically
Second sliding slot；The 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 the first sliding groove and is slidably matched with the 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.
It is 3. according to claim 1 vertically from cutting type explosion-proof type capacitor, which is characterized in that conductive sleeve (8) is positioned at exhausted
Side of the edge layer (41) far from fluid sealant lid (3).
It is 4. according to claim 3 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.
It is 5. vertical from cutting type explosion-proof type capacitor according to any one of claim 1-4, which is characterized in that second draws
One end that line (5) stretches 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 |
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| Publication Number | Publication Date |
|---|---|
| CN108198688A true CN108198688A (en) | 2018-06-22 |
| CN108198688B CN108198688B (en) | 2019-07-26 |
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| 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 |
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| Country | Link |
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| CN (1) | CN108198688B (en) |
Cited By (4)
| 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 |
| CN110763357A (en) * | 2019-11-08 | 2020-02-07 | 江苏科技大学 | Capacitive temperature sensor and use method |
| CN113096960A (en) * | 2021-04-04 | 2021-07-09 | 杨茂菊 | Capacitor isolation protection method |
| CN117059670A (en) * | 2023-10-12 | 2023-11-14 | 深圳市冠禹半导体有限公司 | Silicon carbide diode and manufacturing method thereof |
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| KR100346386B1 (en) * | 2000-09-18 | 2002-08-01 | 삼성에스디아이 주식회사 | Safety apparatus used in secondary battery |
| 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 |
-
2017
- 2017-12-31 CN CN201711494243.5A patent/CN108198688B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100346386B1 (en) * | 2000-09-18 | 2002-08-01 | 삼성에스디아이 주식회사 | Safety apparatus used in secondary battery |
| 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 |
Cited By (6)
| 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 |
| CN110763357A (en) * | 2019-11-08 | 2020-02-07 | 江苏科技大学 | Capacitive temperature sensor and use method |
| CN113096960A (en) * | 2021-04-04 | 2021-07-09 | 杨茂菊 | Capacitor isolation protection method |
| CN117059670A (en) * | 2023-10-12 | 2023-11-14 | 深圳市冠禹半导体有限公司 | Silicon carbide diode and manufacturing method thereof |
| 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 |
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| CN108198688B (en) | 2019-07-26 |
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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 |