CN108735505A - A kind of capacitor with blast resistance construction - Google Patents
A kind of capacitor with blast resistance construction Download PDFInfo
- Publication number
- CN108735505A CN108735505A CN201810493077.5A CN201810493077A CN108735505A CN 108735505 A CN108735505 A CN 108735505A CN 201810493077 A CN201810493077 A CN 201810493077A CN 108735505 A CN108735505 A CN 108735505A
- Authority
- CN
- China
- Prior art keywords
- sliding block
- capacitor
- guide groove
- conductive part
- shell
- 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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- 239000003990 capacitor Substances 0.000 title claims abstract description 47
- 238000010276 construction Methods 0.000 title claims abstract description 16
- 239000007788 liquid Substances 0.000 claims abstract description 15
- 238000009434 installation Methods 0.000 claims description 3
- 238000002347 injection Methods 0.000 claims 1
- 239000007924 injection Substances 0.000 claims 1
- 238000005516 engineering process Methods 0.000 abstract description 5
- 238000010438 heat treatment Methods 0.000 abstract description 3
- 230000006378 damage Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 238000004880 explosion Methods 0.000 description 3
- 239000004020 conductor Substances 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000012212 insulator Substances 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 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
- H01G4/00—Fixed capacitors; Processes of their manufacture
- H01G4/002—Details
- H01G4/224—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
- H01G2/14—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
- H01G4/00—Fixed capacitors; Processes of their manufacture
- H01G4/002—Details
- H01G4/228—Terminals
- H01G4/236—Terminals leading through the housing, i.e. lead-through
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
Abstract
The invention discloses a kind of capacitors with blast resistance construction, capacitor is under the state of working long hours, filling liquid expanded by heating, pressure rises in shell, filling liquid pushes the outer Slideslip of the first block case, is driving the second sliding block to be slided to hull outside by connecting rod, and then the first conductive part on the second conductive part and the second binding post on the second sliding block is made to be detached from, first binding post is in off-position and capacitor is made to be stopped, to make capacitor reach explosion-proof, unload quick-fried effect；In addition, after capacitor is stopped for a long time, pressure in shell declines, first sliding block Slideslip in the promotion lower housing of elastic component, and drive the second sliding block to be slided to case inside by connecting rod, and then the second conductive part of the second sliding block is made to be contacted with the first conductive part of the first binding post, capacitor restarts work, capacitor in compared with the existing technology is reached by destruction shell unloads quick-fried effect, has significant advantageous effect, can extend the service life of capacitor.
Description
Technical field
The present invention relates to electronic component more particularly to a kind of capacitors with blast resistance construction.
Background technology
Capacitor, it is capacitance that usually referred to as it, which accommodates the ability of charge, is indicated with letter C.Capacitor is in electronic equipment
One of electronic component largely used is widely used in separated by direct communication in circuit, coupling, bypass, filtering, resonant tank, energy
Amount conversion, control etc..Classify by dielectric：Organic dielectric capacitor, mineral condenser, electrolytic capacitor, electric heating
Capacitor and air dielectric capacitor etc..Wherein, organic dielectric capacitor because of technical maturity, production efficiency is high, safety is good etc.
Advantage is most widely used.The blast resistance construction of existing organic dielectric capacitor be deform in capacitor main body, explosion time
So that closure head is deformed and dropped off and pull apart the wiring of head cover electrode and capacitor main body to realize, explosion-proof rear capacitor does not have
There is recoverability, causes the waste of material resources.
Invention content
To solve technical problem present in background technology, the present invention proposes a kind of capacitor with blast resistance construction.
A kind of capacitor with blast resistance construction proposed by the present invention, including：Capacitance ontology accommodates the capacitance ontology
Shell, filling liquid；Filling liquid is injected in the external shell of the capacitance sheet；
First binding post, the second binding post are installed, first binding post one end is located at outside shell, separately on the end cap of the shell
One end is electrically connected with the first electrode of capacitance ontology；End cap is equipped with the first inside guide groove of notch, is passed through with the first guide groove
Logical cavity, the guide groove opened up on the second binding post are connected to form the second guide groove, straight slot and chamber with the straight slot through shell
Body runs through, the first sliding block that arrangement can slide up and down in the first guide groove in the first guide groove, and being equipped in the cavity can be with
The connecting rod slided in the cavity；
The second sliding block that arrangement can be slided in the second guide groove in second guide groove, the first sliding block, the second sliding block pass through
Connecting rod is fixedly connected；
First conductive part is installed in the second binding post；Second conductive part is installed in the second sliding block, the second conductive part with
The second electrode of capacitance ontology is electrically connected；When the second sliding block slides in the second guide groove into shell, described first is conductive
Portion switchs to disconnect with second conductive part by being connected.
Preferably, installation abuts against the elastic component of the first sliding block in first guide groove, so as to work as the second sliding block second
To when being slided far from the direction in shell in guide groove, first conductive part is converted into electricity with second conductive part by disconnecting
Connection.
Preferably, it is slidably and sealingly connected between first sliding block and the first guide groove, second sliding block is led with second
It is slidably and sealingly connected between slot.
In the present invention, the capacitor with blast resistance construction proposed, capacitor is under the state of working long hours, filling liquid
Expanded by heating, pressure rises in shell, and filling liquid pushes the outer Slideslip of the first block case, and the first sliding block drives the by connecting rod
Two sliding blocks are slided to hull outside, and then keep the first conductive part on the second conductive part and the second binding post on the second sliding block de-
From the first binding post is in off-position and capacitor is made to be stopped, to make capacitor reach explosion-proof, unload quick-fried effect；This
Outside, after capacitor is stopped for a long time, the pressure in shell declines, and the first sliding block is on the inside of the promotion lower housing of elastic component
Sliding, and drive the second sliding block to be slided to case inside by connecting rod, and then the second conductive part of the second sliding block and first is made to connect
First conductive part of terminal contacts, and capacitor restarts work, compared with the existing technology in capacitor pass through and destroy shell
Reach and unload quick-fried effect, there is significant advantageous effect, the service life of capacitor can be extended.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of the capacitor with blast resistance construction proposed by the present invention.
Fig. 2 is that a kind of another structure with the second binding post in explosion prevention function, the second sliding block proposed by the present invention is shown
It is intended to.
In figure：1- shells, 2- filling liquids, 3- capacitance ontologies, 4- end caps, the first sliding blocks of 41-, 42- elastic components, 43- second
Binding post, the second sliding blocks of 44-, the first binding posts of 45-, 46- connecting rods.
Specific implementation mode
As shown in FIG. 1, FIG. 1 is a kind of structural schematic diagram of the capacitor with blast resistance construction proposed by the present invention, Fig. 2 is
A kind of another structural schematic diagram with the second binding post, the second sliding block in explosion prevention function proposed by the present invention.
Embodiment 1
Referring to Fig.1, a kind of capacitor with blast resistance construction proposed by the present invention, including：Described in capacitance ontology 3, receiving
The shell 1 of capacitance ontology 3, filling liquid 2；Filling liquid 2 is injected in shell 1 outside the capacitance ontology 3；The end cap 4 of the shell 1
The first binding post 45 of upper installation, the second binding post 43,45 one end of the first binding post are located at outside shell 1, the other end and capacitance ontology 3
First electrode electrical connection；End cap 4 is equipped with the first inside guide groove of notch, the cavity with the perforation of the first guide groove, the
The guide groove opened up on two binding posts 43 is connected to form the second guide groove with the straight slot through shell 1, and straight slot runs through with cavity, and first
The first sliding block 41 that arrangement can slide up and down in the first guide groove in guide groove, interior be equipped with of the cavity can be slided in the cavity
Dynamic connecting rod 46, the second sliding block 44 that the interior arrangement of the second guide groove can be slided in the second guide groove, the first sliding block 41, second are slided
Block 44 is fixedly connected by connecting rod 46.
The ontology of second binding post 43 be insulator, the second binding post 43 hull outside be equipped with external conductive part, second
The lower sidewall of the guide groove opened up on binding post is equipped with the first conductive part, and the first conductive part is electrically connected with external conductive part；Second
The ontology of sliding block 44 is insulator, and the side wall on 44 top of the second sliding block is equipped with the second conductive part, the second conductive part and capacitance sheet
The second electrode of body 3 is electrically connected；When the second sliding block 44 slides in the second guide groove into shell, first conductive part with
Second conductive part switchs to disconnect by being connected.
In the implementation process of the present invention, the elastic component 43 for abutting against the first sliding block 41 is installed in first guide groove, with
When the direction when the second sliding block 44 in the second guide groove into separate shell being made to slide, first conductive part and described second
Conductive part is converted into electrical connection by disconnecting.
In the implementation process of the present invention, it is slidably and sealingly connected between first sliding block, 41 and first guide groove, it is described
It is slidably and sealingly connected between second sliding block 44 and the second guide groove.
Embodiment 2
Referring to Fig.1,2, a kind of capacitor with blast resistance construction proposed by the present invention, including：Capacitance ontology 3 accommodates institute
State shell 1, the filling liquid 2 of capacitance ontology 3；Filling liquid 2 is injected in shell 1 outside the capacitance ontology 3；The end of the shell 1
First binding post 45, the second binding post 43 are installed, 45 one end of the first binding post is located at outside shell 1, the other end and capacitance sheet on lid 4
The first electrode of body 3 is electrically connected；End cap 4 is equipped with the first inside guide groove of notch, the cavity with the perforation of the first guide groove,
The guide groove opened up on second binding post 43 is connected to form the second guide groove with the straight slot through shell 1, and straight slot runs through with cavity, the
The first sliding block 41 that arrangement can slide up and down in the first guide groove in one guide groove, interior be equipped with of the cavity can be in the cavity
The connecting rod 46 of sliding, the second sliding block 44 that the interior arrangement of the second guide groove can be slided in the second guide groove, the first sliding block 41, second
Sliding block 44 is fixedly connected by connecting rod 46.
The ontology of second binding post 43 is conductor, and forms the first conductive part, the guide groove opened up on the second binding post 43
Side wall upper part is equipped with insulation division, and the ontology of the second sliding block 44 is conductor, and forms the second conductive part, 44 lower part outer wall of the second sliding block
Equipped with insulation division, the second conductive part is electrically connected with the second electrode of capacitance ontology 3；When the second sliding block 44 in the second guide groove to
In shell when sliding, first conductive part switchs to disconnect with second conductive part by being connected.
In the implementation process of the present invention, the elastic component 43 for abutting against the first sliding block 41 is installed in first guide groove, with
When the direction when the second sliding block 44 in the second guide groove into separate shell being made to slide, first conductive part and described second
Conductive part is converted into electrical connection by disconnecting.
In the implementation process of the present invention, it is slidably and sealingly connected between first sliding block, 41 and first guide groove, it is described
It is slidably and sealingly connected between second sliding block 44 and the second guide groove.
In the specific work process of the capacitor with blast resistance construction of the present embodiment, capacitor is in the state of working long hours
Under, 2 expanded by heating of filling liquid, pressure rises in shell 1, and filling liquid 2 pushes the sliding of 41 hull outside of the first sliding block, the first sliding block
41 drive the second sliding block 46 to be slided to hull outside by connecting rod 46, and then make the second conductive part and second on the second sliding block 44
The first conductive part on binding post 43 is detached from, and the first binding post 43 is in off-position and capacitor is made to be stopped, to make
Capacitor reaches explosion-proof, unloads quick-fried effect；In addition, after capacitor is stopped for a long time, the pressure in shell 1 declines, first
The Slideslip in the promotion lower housing of elastic component 42 of sliding block 41, and drive the second sliding block 44 to be slided to case inside by connecting rod 46
It is dynamic, and then the second conductive part of the second sliding block 44 is made to be contacted with the first conductive part of the first binding post 43, capacitor restarts
Work, compared with the existing technology in capacitor reach by destroying shell 1 and unload quick-fried effect, there is significant advantageous effect, can
To extend the service life of capacitor.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is 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 (3)
1. a kind of capacitor with blast resistance construction, which is characterized in that including：Capacitance ontology (3) accommodates the capacitance ontology
(3) shell (1), filling liquid (2)；Injection filling liquid (2) in the shell (1) of the capacitance ontology (3) outside；
First binding post (45), the second binding post (43), the first binding post (45) one are installed on the end cap (4) of the shell (1)
End is located at shell (1) outside, and the other end is electrically connected with the first electrode of capacitance ontology (3)；End cap (4) is equipped with inside the of notch
One guide groove, the cavity with the perforation of the first guide groove, the guide groove opened up on the second binding post (43) and leading to through shell (1)
Slot is connected to form the second guide groove, and straight slot runs through with cavity, and arrangement can slide up and down in the first guide groove in the first guide groove
The first sliding block (41), the connecting rod (46) that can be slided in the cavity is equipped in the cavity；
The second sliding block (44) that arrangement can be slided in the second guide groove in second guide groove, the first sliding block (41), the second sliding block
(44) it is fixedly connected by connecting rod (46)；
The first conductive part is installed in second binding post (43)；Second conductive part is installed, second is conductive in the second sliding block (44)
Portion is electrically connected with the second electrode of capacitance ontology (3)；When the second sliding block (44) slides in the second guide groove into shell, institute
The first conductive part is stated to switch to disconnect by being connected with second conductive part.
2. the capacitor according to claim 1 with blast resistance construction, which is characterized in that installation in first guide groove
The elastic component (43) of the first sliding block (41) is abutted against, so that the side when the second sliding block (44) in the second guide groove into separate shell
To when sliding, first conductive part is electrically connected with second conductive part by disconnecting being converted into.
3. the capacitor according to claim 1 with blast resistance construction, which is characterized in that first sliding block (41) and the
It is slidably and sealingly connected between one guide groove, is slidably and sealingly connected between second sliding block (44) and the second guide groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810493077.5A CN108735505A (en) | 2018-05-22 | 2018-05-22 | A kind of capacitor with blast resistance construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810493077.5A CN108735505A (en) | 2018-05-22 | 2018-05-22 | A kind of capacitor with blast resistance construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108735505A true CN108735505A (en) | 2018-11-02 |
Family
ID=63937844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810493077.5A Withdrawn CN108735505A (en) | 2018-05-22 | 2018-05-22 | A kind of capacitor with blast resistance construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108735505A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115083782A (en) * | 2022-05-09 | 2022-09-20 | 安徽飞达电气科技有限公司 | Explosion-proof film capacitor |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100189891A1 (en) * | 2009-01-29 | 2010-07-29 | Polymate, Ltd. | Method of strengthening tool material by super-deep penetration of reinforcing particles for manufacturing a composite tool material |
| CN202423010U (en) * | 2011-11-17 | 2012-09-05 | 铜陵市三盛电子有限公司 | Explosion-proof capacitor |
| CN104051151A (en) * | 2013-03-11 | 2014-09-17 | 苏州三星电子有限公司 | Explosion-proof capacitor with novel structure |
| CN204011076U (en) * | 2014-08-01 | 2014-12-10 | 指明集团有限公司 | Economical power capacitor |
| CN206038445U (en) * | 2016-08-30 | 2017-03-22 | 湖南耐普恩科技有限公司 | Ultracapacitor system shell anti -explosion groove pressure threshold detection device |
| 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 |
-
2018
- 2018-05-22 CN CN201810493077.5A patent/CN108735505A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100189891A1 (en) * | 2009-01-29 | 2010-07-29 | Polymate, Ltd. | Method of strengthening tool material by super-deep penetration of reinforcing particles for manufacturing a composite tool material |
| CN202423010U (en) * | 2011-11-17 | 2012-09-05 | 铜陵市三盛电子有限公司 | Explosion-proof capacitor |
| CN104051151A (en) * | 2013-03-11 | 2014-09-17 | 苏州三星电子有限公司 | Explosion-proof capacitor with novel structure |
| CN204011076U (en) * | 2014-08-01 | 2014-12-10 | 指明集团有限公司 | Economical power capacitor |
| CN206038445U (en) * | 2016-08-30 | 2017-03-22 | 湖南耐普恩科技有限公司 | Ultracapacitor system shell anti -explosion groove pressure threshold detection device |
| 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 |
|---|---|---|---|---|
| CN115083782A (en) * | 2022-05-09 | 2022-09-20 | 安徽飞达电气科技有限公司 | Explosion-proof film capacitor |
| CN115083782B (en) * | 2022-05-09 | 2024-03-08 | 安徽飞达电气科技有限公司 | Explosion-proof film capacitor |
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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 | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181102 |