CN112216509B - Capacitor with explosion-proof pressure release function - Google Patents
Capacitor with explosion-proof pressure release function Download PDFInfo
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- CN112216509B CN112216509B CN202011010866.2A CN202011010866A CN112216509B CN 112216509 B CN112216509 B CN 112216509B CN 202011010866 A CN202011010866 A CN 202011010866A CN 112216509 B CN112216509 B CN 112216509B
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- 239000003990 capacitor Substances 0.000 title claims abstract description 38
- 230000007246 mechanism Effects 0.000 claims abstract description 38
- 238000007789 sealing Methods 0.000 claims description 14
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 230000006378 damage Effects 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000004880 explosion Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 238000013467 fragmentation Methods 0.000 description 1
- 238000006062 fragmentation reaction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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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
-
- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/13—Energy storage using capacitors
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
- Exhaust Silencers (AREA)
Abstract
The invention relates to the technical field of capacitors, in particular to a capacitor with explosion-proof pressure relief function, which comprises a shell, wherein an inner core is arranged on the inner side of the shell and is fixed by a fixed seat arranged on the inner side of the shell, a connecting terminal is arranged at the top of the inner core, an exhaust mechanism is arranged at the top end of the shell, and a plurality of air release mechanisms are arranged on the shell walls on two sides of the shell. Even if the energy is too high to cause the fracture, the damage degree can be reduced to the minimum.
Description
Technical Field
The invention relates to the technical field of capacitors, in particular to a capacitor with explosion-proof pressure relief functions.
Background
The capacitor, generally referred to simply as its capacity to hold a charge, is denoted by the letter C. The capacitor is one of electronic elements widely used in electronic equipment, and is widely applied to aspects of blocking AC, coupling, bypassing, filtering, tuning loop, energy conversion, control and the like in a circuit. Classification by dielectric: organic dielectric capacitors, inorganic dielectric capacitors, electrolytic capacitors, electrothermal capacitors, air dielectric capacitors, and the like.
The capacitor is difficult to avoid generating and releasing gas in the capacitor due to the action of unexpected condition factors such as vibration impact, high-low temperature impact and the like in the using process, and the pressure in the shell is rapidly increased due to the sealing of the shell of the capacitor. If can't in time effectively discharge inside gas, along with the continuous accumulation of gas quantity, produce serious potential safety hazard to user equipment and user, the closed shell of traditional condenser sets up disposable fragmentation device usually, and its defect lies in: for the capacitor provided with the disposable fragment device, the airtightness of the interior of the shell is lost due to the release of the internal pressure, the consumption of products is further increased, and potential safety hazards are further increased.
Disclosure of Invention
The invention aims to provide a capacitor with explosion-proof pressure relief function, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a condenser with explosion-proof pressure release function, includes the casing, the casing inboard is provided with the inner core, the inner core is fixed through setting up the fixing base in the casing inboard, the inner core top is provided with binding post, the casing top is provided with exhaust mechanism, casing both sides conch wall is provided with a plurality of mechanisms of disappointing.
As a further scheme of the invention: the exhaust mechanism comprises an exhaust pipe, the exhaust pipe is fixedly connected with the top end of the shell, a plurality of air inlets are formed in the pipe wall of the bottom end of the exhaust pipe, a top cover is arranged at the top of the exhaust pipe, the bottom end of the top cover is connected with the exhaust pipe through a connecting mechanism, and a plurality of air outlets are formed in the wall of the outer cover of the top cover.
As a further scheme of the invention: the top cover bottom fixed connection is provided with sealed arch, be provided with the recess on the blast pipe top outside pipe wall, the recess inboard is provided with the sealing washer.
As a further scheme of the invention: the connecting mechanism comprises a connecting rod, the connecting rod is fixedly connected with the bottom of the top cover, the bottom of the connecting rod is fixedly connected with a limiting plate, the outer side of the limiting plate is provided with a fixing frame fixedly connected with the exhaust pipe, the limiting plate is slidably connected with the fixing frame, a second spring is fixedly connected between the bottom end of the limiting plate and the fixing frame, the left side and the right side of the top end of the limiting plate are fixedly connected with a sliding rod slidably connected with the fixing frame, and a fourth spring is arranged on the outer side of the sliding rod.
As a further scheme of the invention: the air leakage mechanism comprises an air leakage pipe and a control box, the air leakage pipe is fixedly connected with the outer side shell wall of the shell, a valve is fixedly connected with the inner side of the air leakage pipe, and the valve is electrically connected with the control box arranged at the bottom of the exhaust pipe.
As a further scheme of the invention: the control box includes the shell, the equal fixed connection in shell bottom left and right sides is provided with the intake pipe, the inboard sliding connection of shell is provided with the push pedal, fixed connection is provided with the third spring between push pedal bottom and the shell, push pedal top fixed connection is provided with the ejector pad, the upside is provided with the switch that is used for control flap under the ejector pad, the switch left and right sides all is provided with the fixed block with shell fixed connection, the inboard sliding connection of fixed block is provided with the guide bar, guide bar bottom and push pedal fixed connection, guide bar top fixed connection is provided with the baffle.
As a further scheme of the invention: the outer side of one end, close to the inner core, of the air escape pipe is provided with a sliding plate in a sliding connection mode, and a first spring is fixedly connected between the sliding plate and the shell.
Compared with the prior art, the invention has the beneficial effects that:
1. through the arrangement of the exhaust mechanism, when the air pressure in the capacitor rises, the top cover is jacked upwards, so that the exhaust pipe is communicated with the air outlet, the air in the shell is exhausted, the stability of the air pressure in the capacitor is ensured, the sealing performance of the device can be enhanced through the arrangement of the sealing bulge and the sealing ring, the running stability of the capacitor is ensured, and the exhaust mechanism can be repeatedly used through the arrangement of the connecting mechanism, so that the economy of a product is improved;
2. by arranging the air leakage mechanism, high-pressure gas in the capacitor can be discharged in time when the exhaust mechanism fails, the safety of the capacitor is guaranteed, and the danger of the capacitor caused by overlarge internal pressure is avoided;
3. through setting up slide and first spring, absorb the impulsive force when the condenser explodes to the energy of condenser explosion is effectively absorbed, even the energy is too big to produce the fracture and also can reduce the degree of destruction to minimum.
Drawings
Fig. 1 is a schematic structural diagram of a capacitor with explosion-proof and pressure-relief functions.
Fig. 2 is a schematic structural diagram of an exhaust mechanism in a capacitor with explosion-proof pressure relief function.
Fig. 3 is a schematic structural diagram of a control box in a capacitor with an explosion-proof pressure relief function.
In the figure: 1-shell, 2-inner core, 3-wiring terminal, 4-exhaust mechanism, 5-control box, 6-fixing seat, 7-sliding plate, 8-first spring, 9-air release pipe, 10-valve, 11-top cover, 12-sealing protrusion, 13-exhaust pipe, 14-air inlet, 15-air outlet, 16-groove, 17-sealing ring, 18-connecting rod, 19-fixing frame, 20-limiting plate, 21-second spring, 22-sliding rod, 23-shell, 24-air inlet pipe, 25-push plate, 26-third spring, 27-push block, 28-switch, 29-fixing block and 30-guide rod.
Detailed Description
The technical solution of the present patent will be further described in detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
Example 1
Referring to fig. 1-3, in an embodiment of the present invention, a capacitor with explosion-proof and pressure-relief functions includes a housing 1, an inner core 2 is disposed inside the housing 1, the inner core 2 is fixed by a fixing seat 6 disposed inside the housing 1, a connection terminal 3 is disposed at the top of the inner core, an exhaust mechanism 4 is disposed at the top end of the housing 1, and a plurality of air-relief mechanisms are disposed on walls on two sides of the housing 1.
Example 2
In this embodiment, exhaust mechanism includes blast pipe 13, blast pipe 13 fixed connection sets up on 1 top of casing, be provided with a plurality of air inlets 14 on the pipe wall of blast pipe 13 bottom, blast pipe 13 top is provided with top cap 11, 11 bottoms of top cap are passed through coupling mechanism and are connected with blast pipe 13, be provided with a plurality of gas outlets 15 on 11 outside of top cap wall, through setting up exhaust mechanism, when the inside atmospheric pressure of condenser rises, top cap 11 is by jack-up upwards, makes blast pipe 13 and 15 intercommunications of gas outlet to discharge the inside air of casing 1, guarantee the stability of the inside atmospheric pressure of condenser.
In this embodiment, top cap 11 bottom fixed connection is provided with sealed arch 12, be provided with recess 16 on the blast pipe 13 top outside pipe wall, the recess 16 inboard is provided with sealing washer 17, through setting up sealed arch 12 and sealing washer 17, can strengthen the leakproofness of device, guarantees the stability of condenser operation.
In this embodiment, coupling mechanism includes connecting rod 18, connecting rod 8 fixed connection sets up in top cap 11 bottom, connecting rod 8 bottom fixed connection is provided with limiting plate 20, the limiting plate 20 outside is provided with the fixed frame 19 with blast pipe 13 fixed connection, limiting plate 20 and fixed frame 19 sliding connection, fixed connection is provided with second spring 21 between limiting plate 20 bottom and the fixed frame 19, the equal fixed connection in limiting plate 20 top left and right sides is provided with the slide bar 22 with fixed frame 19 sliding connection, the slide bar 22 outside is provided with the fourth spring, through setting up coupling mechanism, makes exhaust mechanism can use repeatedly many times, improves the economic nature of product.
In this embodiment, mechanism loses heart and includes disappointing pipe 9 and control box 5, disappointing pipe 9 fixed connection sets up on 1 outside conch of casing, the inboard fixed connection of disappointing pipe 9 is provided with valve 10, valve 10 and the 5 electric connection of control box who sets up in 13 bottoms of blast pipe through setting up mechanism that loses heart, can be when exhaust mechanism trouble, in time discharge the inside high-pressure gas of condenser, prove the security of condenser, avoid the condenser to take place dangerously because of internal pressure is too big.
In this embodiment, control box 5 includes shell 23, the equal fixed connection in shell 23 bottom left and right sides is provided with intake pipe 24, the inboard sliding connection of shell 23 is provided with push pedal 25, fixed connection is provided with third spring 26 between push pedal 25 bottom and the shell 23, push pedal 25 top fixed connection is provided with ejector pad 27, the upside is provided with the switch 28 that is used for control flap 10 under the ejector pad 27, the switch 28 left and right sides all is provided with fixed block 29 with shell 23 fixed connection, the inboard sliding connection of fixed block 29 is provided with guide bar 30, 20 bottoms of guide bars and push pedal 25 fixed connection, 30 tops of guide bars fixed connection is provided with the baffle.
In this embodiment, the run-flat 9 is close to inner core 2 one end outside sliding connection and is provided with slide 7, fixed connection is provided with first spring 8 between slide 7 and the casing 1, through setting up slide 7 and first spring 8, absorbs the impulsive force when the condenser explodes to effectively absorb the energy of condenser explosion, even the too big production of energy is broken and also can be with the degree of destruction minimize.
The capacitor with the explosion-proof pressure relief function is characterized in that the exhaust mechanism is arranged, when the air pressure in the capacitor rises, the top cover 11 is upwards jacked up, the exhaust pipe 13 is communicated with the air outlet 15, so that the air in the shell 1 is exhausted, the stability of the air pressure in the capacitor is ensured, the sealing performance of the device can be enhanced by arranging the sealing bulge 12 and the sealing ring 17, the running stability of the capacitor is ensured, the exhaust mechanism can be repeatedly used for many times by arranging the connecting mechanism, the economical efficiency of a product is improved, the high-pressure gas in the capacitor can be timely exhausted when the exhaust mechanism breaks down, the safety of the capacitor is ensured, the danger of the capacitor caused by the overlarge internal pressure is avoided, the impact force is absorbed when the capacitor explodes by arranging the sliding plate 7 and the first spring 8, so that the energy of the capacitor explodes is effectively absorbed, even if the energy is too high to cause the fracture, the damage degree can be reduced to the minimum.
The working principle of the invention is as follows: when the inside atmospheric pressure of condenser is too high, it is gaseous through air inlet 14 entering blast pipe 13 in, powerful atmospheric pressure backs down top cap 11, make blast pipe and gas outlet 15 intercommunication, thereby discharge the inside air of casing 1, guarantee the stability of the inside atmospheric pressure of condenser, when exhaust mechanism trouble, it is gaseous through intake pipe 24 entering in the shell 23, promote push pedal 25 upward movement, push pedal 27 starting switch 28 at push pedal 25 top, make the valve in the pipe 9 that loses heart open, make gaseous the discharge, and utilize valve and coupling mechanism, can install repetitious usage, improve the economic nature of product, slide 7 and first spring 8 can absorb the impulsive force when the condenser explodes, thereby effectively absorb the energy of condenser explosion, even the too big production of energy is broken also can be with the degree of destruction to minimumly.
The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, it is possible to make several variations and modifications without departing from the concept of the present invention, and these should be considered as the protection scope of the present invention, which will not affect the effect of the implementation of the present invention and the utility of the patent.
Claims (2)
1. The utility model provides a condenser with explosion-proof pressure release function, includes casing (1), its characterized in that, casing (1) inboard is provided with inner core (2), inner core (2) are fixed through setting up fixing base (6) in casing (1) inboard, the inner core top is provided with binding post (3), casing (1) top is provided with exhaust mechanism (4), casing (1) both sides conch wall is provided with a plurality of mechanism that lose heart, exhaust mechanism includes blast pipe (13), blast pipe (13) fixed connection sets up on casing (1) top, be provided with a plurality of air inlets (14) on blast pipe (13) bottom pipe wall, blast pipe (13) top is provided with top cap (11), top cap (11) bottom is connected with blast pipe (13) through coupling mechanism, be provided with a plurality of gas outlets (15) on top cap (11) outside conch wall, the connecting mechanism comprises a connecting rod (18), the connecting rod (18) is fixedly connected and arranged at the bottom of the top cover (11), a limiting plate (20) is fixedly connected and arranged at the bottom of the connecting rod (18), a fixing frame (19) fixedly connected with the exhaust pipe (13) is arranged at the outer side of the limiting plate (20), the limiting plate (20) is slidably connected with the fixing frame (19), a second spring (21) is fixedly connected and arranged between the bottom end of the limiting plate (20) and the fixing frame (19), sliding rods (22) slidably connected with the fixing frame (19) are fixedly connected and arranged at the left side and the right side of the top end of the limiting plate (20), a fourth spring is arranged at the outer side of each sliding rod (22), the air leakage mechanism comprises an air leakage pipe (9) and a control box (5), the air leakage pipe (9) is fixedly connected and arranged on the shell wall at the outer side of the shell (1), a valve (10) is fixedly connected and arranged at the inner side of the air leakage pipe (9), the valve (10) is electrically connected with a control box (5) arranged at the bottom of the exhaust pipe (13), the control box (5) comprises a shell (23), the left side and the right side of the bottom of the shell (23) are fixedly connected with an air inlet pipe (24), the inner side of the shell (23) is slidably connected with a push plate (25), a third spring (26) is fixedly connected between the bottom of the push plate (25) and the shell (23), a push block (27) is fixedly connected with the top of the push plate (25), one side, away from the air inlet pipe (24), of the push block (27) is provided with a switch (28) used for controlling the valve (10), the left side and the right side of the switch (28) are respectively provided with a fixed block (29) fixedly connected with the shell (23), the inner side of the fixed block (29) is slidably connected with a guide rod (30), the bottom of the guide rod (30) is fixedly connected with the push plate (25), guide bar (30) top fixed connection is provided with the baffle, disappointing pipe (9) are close to inner core (2) one end outside sliding connection and are provided with slide (7), fixed connection is provided with first spring (8) between slide (7) and casing (1).
2. The capacitor with the explosion-proof and pressure-relief functions as claimed in claim 1, wherein a sealing protrusion (12) is fixedly connected to the bottom of the top cover (11), a groove (16) is formed in the outer side tube wall of the top end of the exhaust tube (13), and a sealing ring (17) is arranged on the inner side of the groove (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011010866.2A CN112216509B (en) | 2020-09-23 | 2020-09-23 | Capacitor with explosion-proof pressure release function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011010866.2A CN112216509B (en) | 2020-09-23 | 2020-09-23 | Capacitor with explosion-proof pressure release function |
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| Publication Number | Publication Date |
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| CN112216509A CN112216509A (en) | 2021-01-12 |
| CN112216509B true CN112216509B (en) | 2022-07-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011010866.2A Active CN112216509B (en) | 2020-09-23 | 2020-09-23 | Capacitor with explosion-proof pressure release function |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114068180B (en) * | 2021-10-18 | 2023-07-21 | 国网安徽省电力有限公司宁国市供电公司 | a power capacitor |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT318770B (en) * | 1972-04-27 | 1974-11-11 | Siemens Ag | Pressure relief valve for electrical capacitors |
| CN204558259U (en) * | 2015-04-10 | 2015-08-12 | 安徽铜峰电子股份有限公司 | For the explosion-proof valve of dry-type capacitor |
| CN205542403U (en) * | 2016-01-27 | 2016-08-31 | 中山市金港电子科技有限公司 | An explosion-proof quick-connect capacitor |
| CN207282313U (en) * | 2017-10-25 | 2018-04-27 | 浙江台州特总电容器有限公司 | A kind of novel capacitor explosion-protection equipment |
| CN207517532U (en) * | 2017-11-29 | 2018-06-19 | 广州市网氏信息科技有限公司 | A kind of decompression metallic film capacitor of explosion-proof automatic deflation |
| CN209388881U (en) * | 2019-03-11 | 2019-09-13 | 李成欢 | A kind of capacitor with explosion prevention function |
| CN209544157U (en) * | 2019-04-11 | 2019-10-25 | 厦门法拉电子股份有限公司 | A kind of explosion-proof decompression device and capacitor of capacitor |
| CN210770468U (en) * | 2019-07-30 | 2020-06-16 | 惠州比亚迪电池有限公司 | Explosion-proof valve and capacitor |
| CN211474975U (en) * | 2019-12-19 | 2020-09-11 | 温州威斯康工业有限公司 | Explosion-proof capacitor |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6348670B2 (en) * | 2000-03-03 | 2002-02-19 | Inli, Llc | Energy storage apparatus and discharge device for magnetic pulse welding and forming |
-
2020
- 2020-09-23 CN CN202011010866.2A patent/CN112216509B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT318770B (en) * | 1972-04-27 | 1974-11-11 | Siemens Ag | Pressure relief valve for electrical capacitors |
| CN204558259U (en) * | 2015-04-10 | 2015-08-12 | 安徽铜峰电子股份有限公司 | For the explosion-proof valve of dry-type capacitor |
| CN205542403U (en) * | 2016-01-27 | 2016-08-31 | 中山市金港电子科技有限公司 | An explosion-proof quick-connect capacitor |
| CN207282313U (en) * | 2017-10-25 | 2018-04-27 | 浙江台州特总电容器有限公司 | A kind of novel capacitor explosion-protection equipment |
| CN207517532U (en) * | 2017-11-29 | 2018-06-19 | 广州市网氏信息科技有限公司 | A kind of decompression metallic film capacitor of explosion-proof automatic deflation |
| CN209388881U (en) * | 2019-03-11 | 2019-09-13 | 李成欢 | A kind of capacitor with explosion prevention function |
| CN209544157U (en) * | 2019-04-11 | 2019-10-25 | 厦门法拉电子股份有限公司 | A kind of explosion-proof decompression device and capacitor of capacitor |
| CN210770468U (en) * | 2019-07-30 | 2020-06-16 | 惠州比亚迪电池有限公司 | Explosion-proof valve and capacitor |
| CN211474975U (en) * | 2019-12-19 | 2020-09-11 | 温州威斯康工业有限公司 | Explosion-proof capacitor |
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| CN112216509A (en) | 2021-01-12 |
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