CN112735817B - Explosion-proof flame-retardant fully-sealed capacitor - Google Patents

Explosion-proof flame-retardant fully-sealed capacitor Download PDF

Info

Publication number
CN112735817B
CN112735817B CN202011509504.8A CN202011509504A CN112735817B CN 112735817 B CN112735817 B CN 112735817B CN 202011509504 A CN202011509504 A CN 202011509504A CN 112735817 B CN112735817 B CN 112735817B
Authority
CN
China
Prior art keywords
explosion
proof
retardant
capacitor
plate
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.)
Active
Application number
CN202011509504.8A
Other languages
Chinese (zh)
Other versions
CN112735817A (en
Inventor
杜嘉杰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dong Jia Electronics Chenzhou Co ltd
Original Assignee
Dong Jia Electronics Chenzhou Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Dong Jia Electronics Chenzhou Co ltd filed Critical Dong Jia Electronics Chenzhou Co ltd
Priority to CN202011509504.8A priority Critical patent/CN112735817B/en
Publication of CN112735817A publication Critical patent/CN112735817A/en
Application granted granted Critical
Publication of CN112735817B publication Critical patent/CN112735817B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01GCAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G2/00Details of capacitors not covered by a single one of groups H01G4/00-H01G11/00
    • H01G2/10Housing; Encapsulation
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01GCAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G2/00Details of capacitors not covered by a single one of groups H01G4/00-H01G11/00
    • H01G2/08Cooling arrangements; Heating arrangements; Ventilating arrangements
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01GCAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G2/00Details of capacitors not covered by a single one of groups H01G4/00-H01G11/00
    • H01G2/10Housing; Encapsulation
    • H01G2/103Sealings, e.g. for lead-in wires; Covers
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/13Energy storage using capacitors

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Fixed Capacitors And Capacitor Manufacturing Machines (AREA)

Abstract

The invention discloses an explosion-proof flame-retardant fully-sealed capacitor, which comprises a first shell, electrode strips, an explosion-proof shell, a bottom plate and a compact plate, wherein graphite sheets are arranged in the first shell, a glass wool plate is fixedly arranged on the inner side of each graphite sheet, a flame-retardant rock wool plate is arranged on the inner side of each glass wool plate, the explosion-proof shell is arranged on the outer side of the first shell, the electrode strips are fixedly arranged at the top of the explosion-proof shell, and the bottom plate is fixedly arranged at the bottom of the explosion-proof shell. According to the invention, the heat generated in the capacitor is absorbed through the glass wool board, the graphite sheet and the heat conduction silicone grease layer conduct heat conduction and heat dissipation, and when the capacitor burns internally, the flame-retardant rock wool board blocks the heat conduction silicone grease layer, so that the use safety of the capacitor is ensured, and when the capacitor breaks down and explodes, the explosion-proof shell blocks the capacitor from the outside, so that the surrounding parts are not damaged, and the product safety is protected.

Description

Explosion-proof flame-retardant fully-sealed capacitor
Technical Field
The invention relates to the technical field of electronic products, in particular to an explosion-proof flame-retardant fully-sealed capacitor.
Background
With the daily change of electronic information technology, the updating speed of digital electronic products is faster and faster, the sales volume of consumer electronic products mainly including flat televisions, notebook computers, digital cameras and the like is continuously increased, the industry of capacitors is driven to increase, two conductors which are close to each other are clamped with a layer of non-conductive insulating medium therebetween, a capacitor is formed, when voltage is applied between two polar plates of the capacitor, the capacitor stores charge, and the capacitance of the capacitor is equal to the ratio of the charge quantity on one conductive polar plate to the voltage between the two polar plates in value;
with the development of electronic information industry, the use safety of the capacitor needs to be further ensured, so we propose an explosion-proof flame-retardant fully-sealed capacitor.
The existing fully-sealed capacitor has the following defects:
1. when the existing fully-sealed capacitor is used, the existing fully-sealed capacitor does not have a heat-conducting flame-retardant structure, and the use safety of the capacitor cannot be guaranteed;
2. the existing fully-sealed capacitor does not have an explosion-proof structure, and when the fully-sealed capacitor is exploded due to external force and other factors, the surrounding parts are easily damaged;
3. the connection and fixation of the existing fully-sealed capacitor are not tight enough, so that liquid leakage is generated in actual use, and the safety is low.
Disclosure of Invention
The invention aims to provide an explosion-proof flame-retardant fully-sealed capacitor so as to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides an explosion-proof fire-retardant hermetically sealed capacitor, includes first casing, electrode strip, explosion-proof casing, bottom plate and inseparable board, the inside graphite flake that is provided with of first casing, graphite flake inboard is provided with heat conduction silicone grease layer, and heat conduction silicone grease inboard fixed mounting has the glass cotton board, the glass cotton inboard is provided with fire-retardant rock wool board, the first casing outside is provided with explosion-proof casing, explosion-proof casing top fixed mounting has the electrode strip, explosion-proof casing bottom fixed mounting has the bottom plate, bottom plate bottom fixed mounting has first mounting groove and second mounting groove, the inside knob that is provided with of second mounting groove, the knob top is provided with the fixed block, fixed block top fixed mounting has the connecting block, connecting block top fixed mounting has inseparable board.
Preferably, an insulating plate is fixedly arranged on the inner side of the flame-retardant rock wool plate.
Preferably, an insulating rubber sleeve is arranged at the bottom of the electrode strip, and an electrode plate is fixedly arranged at the top of the electrode strip.
Preferably, the two sides of the bottom of the explosion-proof shell are provided with screw grooves, and the first mounting groove is internally provided with insulating nails matched with the screw grooves.
Preferably, a clamping groove is formed in the bottom of the first shell.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the graphite sheet is arranged in the first shell, the glass wool board is fixedly arranged on the inner side of the graphite sheet, the glass wool board is arranged on the inner side of the glass wool board, the glass wool board absorbs heat generated in the capacitor, the graphite sheet and the heat-conducting silicone grease layer conduct heat conduction and heat dissipation, and when the graphite sheet and the heat-conducting silicone grease layer burn in the first shell, the heat-conducting silicone grease layer is blocked by the flame-retardant rock wool board, so that the use safety of the capacitor is ensured.
2. According to the invention, the bottom plate is fixedly arranged at the bottom of the explosion-proof shell arranged on the outer side of the first shell, the first mounting groove is fixedly arranged at the bottom of the bottom plate, and when the capacitor breaks down and explodes, the explosion-proof shell is arranged to separate the capacitor from the outside, so that the surrounding parts are not damaged, and the safety of the product is protected.
3. According to the capacitor, the knob is arranged in the second mounting groove, the fixed block is arranged at the top of the knob, the connecting block is fixedly arranged at the top of the fixed block, the compact plate is fixedly arranged at the top of the connecting block, and the compact plate is fixedly connected with the first shell through rotating the knob when the capacitor is used, so that the tightness of the inside of the capacitor is ensured, and the capacitor is safer to use.
Drawings
FIG. 1 is a front cross-sectional view of the present invention;
FIG. 2 is a first housing block diagram of the present invention;
FIG. 3 is a schematic view of the explosion-proof housing structure of the present invention;
fig. 4 is a schematic structural view of a base plate assembly according to the present invention.
In the figure: 1. a first housing; 101. a graphite sheet; 102. a thermally conductive silicone grease layer; 103. glass wool board; 104. flame-retardant rock wool boards; 105. an insulating plate; 2. electrode strips; 201. an insulating rubber sleeve; 202. an electrode sheet; 3. an explosion-proof housing; 301. a thread groove; 4. a bottom plate; 401. a first mounting groove; 402. an insulating nail; 403. a second mounting groove; 404. a knob; 405. a fixed block; 406. a connecting block; 5. a compact plate; 501. and a clamping groove.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-4, an embodiment of the present invention is provided: the utility model provides an explosion-proof fire-retardant hermetically sealed capacitor, includes first casing 1, electrode strip 2, explosion-proof casing 3, bottom plate 4 and insensible board 5, and first casing 1 is inside to be provided with graphite sheet 101, and graphite sheet 101 inboard is provided with heat conduction silicone grease layer 102, and heat conduction silicone grease layer 102 inboard fixed mounting has glass cotton board 103, and glass cotton board 103 inboard is provided with fire-retardant rock wool board 104, and fire-retardant rock wool board 104's inboard fixed mounting has insulation board 105;
specifically, a graphite sheet 101 is arranged in the first shell 1, a heat conduction silicone grease layer 102 is arranged on the inner side of the graphite sheet 101, a glass wool plate 103 is fixedly arranged on the inner side of the glass wool plate 103, a flame-retardant rock wool plate 104 is arranged on the inner side of the glass wool plate 103, the glass wool plate 103 absorbs heat generated in the capacitor, the graphite sheet 101 and the heat conduction silicone grease layer 102 conduct heat conduction and heat dissipation, and the flame-retardant rock wool plate 104 blocks the heat conduction silicone grease layer and ensures the use safety of the capacitor when the heat conduction silicone grease layer is combusted in the inside;
the explosion-proof shell 3 is arranged on the outer side of the first shell 1, the explosion-proof shell 3 can be made of an explosion-proof plate, screw grooves 301 are formed in two sides of the bottom of the explosion-proof shell 3, an electrode strip 2 is fixedly arranged at the top of the explosion-proof shell 3, an insulating rubber sleeve 201 is arranged at the bottom of the electrode strip 2, an electrode plate 202 is fixedly arranged at the top of the electrode strip 2, and a bottom plate 4 is fixedly arranged at the bottom of the explosion-proof shell 3;
specifically, the explosion-proof housing 3 is arranged on the outer side of the first housing 1, the bottom plate 4 is fixedly arranged at the bottom of the explosion-proof housing 3, the first mounting groove 401 is fixedly arranged at the bottom of the bottom plate 4, and when the capacitor breaks down and explodes, the capacitor is blocked from the outside through the explosion-proof housing 3, so that the surrounding parts are not damaged, and the safety of the product is protected;
the bottom of the bottom plate 4 is fixedly provided with a first mounting groove 401 and a second mounting groove 403, an insulating nail 402 matched with the thread groove 301 is arranged in the first mounting groove 401, a knob 404 is arranged in the second mounting groove 403, a fixed block 405 is arranged at the top of the knob 404, a connecting block 406 is fixedly arranged at the top of the fixed block 405, a compact plate 5 is fixedly arranged at the top of the connecting block 406, and a clamping groove 501 is arranged at the bottom of the first shell 1;
specifically, through being provided with knob 404 inside second mounting groove 403, knob 404 top is provided with fixed block 405, and fixed block 405 top fixed mounting has connecting block 406, and connecting block 406 top fixed mounting has closely board 5, and it is fixed to connect closely board 5 and first casing 1 through rotatory knob 404 when using, guarantees its inside leakproofness for this condenser uses safelyr.
Working principle: the user detects the device earlier, confirms to use after having no problem, at first when using, cup joints explosion-proof casing 3 on first casing 1, and rotatory knob 404 is fixed closely board 5 and first casing 1 connection, and the heat that the condenser produced is absorbed by glass cotton plate 103, and heat conduction silicone grease layer 102 carries out heat conduction with graphite flake 101, and when the condenser trouble burns, flame retardant rock wool plate 104 carries out the separation, explosion-proof casing 3 carries out safety protection when the explosion takes place.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (4)

1. The utility model provides an explosion-proof fire-retardant hermetically sealed capacitor, includes first casing (1), electrode strip (2), explosion-proof casing (3), bottom plate (4) and inseparable board (5), its characterized in that: the inside graphite flake (101) that is provided with of first casing (1), graphite flake (101) inboard is provided with heat conduction silicone grease layer (102), and heat conduction silicone grease layer (102) inboard fixed mounting has glass cotton board (103), glass cotton board (103) inboard is provided with fire-retardant rock wool board (104), fire-retardant rock wool board (104) inboard is provided with the condenser core, first casing (1) outside is provided with explosion-proof casing (3), explosion-proof casing (3) top fixed mounting has electrode bar (2), explosion-proof casing (3) bottom fixed mounting has bottom plate (4), the bottom plate (4) bottom fixed mounting has first mounting groove (401) and second mounting groove (403), explosion-proof housing (3) bottom both sides are provided with screw thread groove (301), inside insulating nail (402) that are provided with of first mounting groove (401) and screw thread groove (301) cooperation use, inside knob (404) that is provided with of second mounting groove (403), knob (404) top is provided with fixed block (405), fixed block (405) top fixed mounting has connecting block (406), connecting block (406) top fixed mounting has closely board (5), the tight plate (5) is fixedly connected with the first shell (1) by rotating the knob (404).
2. An explosion-proof flame-retardant hermetically sealed capacitor in accordance with claim 1, wherein: an insulating plate (105) is fixedly arranged on the inner side of the flame-retardant rock wool plate (104).
3. An explosion-proof flame-retardant hermetically sealed capacitor in accordance with claim 1, wherein: the bottom of electrode strip (2) is provided with insulating rubber sleeve (201), electrode piece (202) are fixed to the top of electrode strip (2).
4. An explosion-proof flame-retardant hermetically sealed capacitor in accordance with claim 1, wherein: the bottom of the first shell (1) is provided with a clamping groove (501).
CN202011509504.8A 2020-12-18 2020-12-18 Explosion-proof flame-retardant fully-sealed capacitor Active CN112735817B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011509504.8A CN112735817B (en) 2020-12-18 2020-12-18 Explosion-proof flame-retardant fully-sealed capacitor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011509504.8A CN112735817B (en) 2020-12-18 2020-12-18 Explosion-proof flame-retardant fully-sealed capacitor

Publications (2)

Publication Number Publication Date
CN112735817A CN112735817A (en) 2021-04-30
CN112735817B true CN112735817B (en) 2023-07-21

Family

ID=75603953

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011509504.8A Active CN112735817B (en) 2020-12-18 2020-12-18 Explosion-proof flame-retardant fully-sealed capacitor

Country Status (1)

Country Link
CN (1) CN112735817B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113471020A (en) * 2021-05-20 2021-10-01 珠海拓芯科技有限公司 Explosion-proof device and relay of explosion-proof air conditioner and explosion-proof air conditioner

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205828163U (en) * 2016-07-30 2016-12-21 江苏泗阳欣宏电子科技有限公司 A kind of resistant to elevated temperatures aluminium electrolutic capacitor
CN206460874U (en) * 2017-03-08 2017-09-01 东莞市艾江实业有限公司 A kind of high explosion-proof type capacitor
CN208608055U (en) * 2018-07-20 2019-03-15 安徽旭峰电容器有限公司 A kind of noinductive capacitor
CN209487581U (en) * 2019-05-07 2019-10-11 菏泽天宇锂电能源科技有限公司 A kind of explosion-proof lithium battery

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018100852A1 (en) * 2016-11-29 2018-06-07 パナソニックIpマネジメント株式会社 Capacitor

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205828163U (en) * 2016-07-30 2016-12-21 江苏泗阳欣宏电子科技有限公司 A kind of resistant to elevated temperatures aluminium electrolutic capacitor
CN206460874U (en) * 2017-03-08 2017-09-01 东莞市艾江实业有限公司 A kind of high explosion-proof type capacitor
CN208608055U (en) * 2018-07-20 2019-03-15 安徽旭峰电容器有限公司 A kind of noinductive capacitor
CN209487581U (en) * 2019-05-07 2019-10-11 菏泽天宇锂电能源科技有限公司 A kind of explosion-proof lithium battery

Also Published As

Publication number Publication date
CN112735817A (en) 2021-04-30

Similar Documents

Publication Publication Date Title
CN101399378B (en) protection circuit module of secondary battery and secondary battery using the same
CN112735817B (en) Explosion-proof flame-retardant fully-sealed capacitor
CN206585323U (en) Circuit board through-flow power supply surge protection device greatly
CN107607215A (en) Temperature survey component, temperature measuring equipment and electric appliance component
EP3913780B1 (en) Power adapter
WO2015167033A1 (en) Battery pack including protection circuit module fixing part
CN110767458A (en) Self-healing low-voltage parallel capacitor
CN111244338B (en) Bending battery structure
CN205785582U (en) Temperature survey assembly, temperature measuring equipment and electric appliance component
CN212851349U (en) Explosion-proof IC card gauge head
CN212463789U (en) Waterproof electronic product
CN210628111U (en) Insulating radiating aluminum electrolytic capacitor
CN213522406U (en) Mica heating sheet
CN210467596U (en) Anti-interference capacitor
CN216312622U (en) Possesses splicing structure of being convenient for and waterproof seal's bus duct
CN217740463U (en) Temperature fuse, temperature fuse assembly, battery and electronic equipment
CN211719666U (en) Plug-in type battery structure
CN218482421U (en) Anti-loosening socket
CN216749600U (en) Capacitor with good heat dissipation performance
CN220106721U (en) Waterproof battery pack
CN212380286U (en) Flat capacitor applied to interactive intelligence
CN212161582U (en) Full-sealed large-capacity capacitor
CN219979343U (en) Insulating sleeve shell for high-voltage ceramic capacitor
CN216450523U (en) Dry-type aluminum electrolytic capacitor with high temperature resistant structure
CN214336330U (en) Remote backup SSD information mobile hard disk cartridge

Legal Events

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
GR01 Patent grant
GR01 Patent grant