CN105469994A - High-performance capacitor - Google Patents

High-performance capacitor Download PDF

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Publication number
CN105469994A
CN105469994A CN201511032837.5A CN201511032837A CN105469994A CN 105469994 A CN105469994 A CN 105469994A CN 201511032837 A CN201511032837 A CN 201511032837A CN 105469994 A CN105469994 A CN 105469994A
Authority
CN
China
Prior art keywords
shell
explosive
explosion
capacitor
pole pin
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.)
Pending
Application number
CN201511032837.5A
Other languages
Chinese (zh)
Inventor
刘晓华
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.)
Tianjin Kedasite Photoelectric Technology Co Ltd
Original Assignee
Tianjin Kedasite Photoelectric Technology 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 Tianjin Kedasite Photoelectric Technology Co Ltd filed Critical Tianjin Kedasite Photoelectric Technology Co Ltd
Priority to CN201511032837.5A priority Critical patent/CN105469994A/en
Publication of CN105469994A publication Critical patent/CN105469994A/en
Pending legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01GCAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G9/00Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
    • H01G9/004Details
    • H01G9/08Housing; Encapsulation
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01GCAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G9/00Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
    • H01G9/004Details
    • H01G9/04Electrodes or formation of dielectric layers thereon
    • H01G9/048Electrodes or formation of dielectric layers thereon characterised by their structure
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01GCAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G9/00Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
    • H01G9/004Details
    • H01G9/08Housing; Encapsulation
    • H01G9/12Vents or other means allowing expansion
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01GCAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G9/00Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
    • H01G9/145Liquid electrolytic capacitors

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

Abstract

The invention provides a high-performance capacitor. The high-performance capacitor comprises a shell and an electrolyte sealed in the shell, wherein a positive electrode pin and a negative electrode pin are arranged on the shell; a cross-shaped concave is formed in one side of the positive electrode pin of the shell; a horizontal-line-shaped groove is formed in one side of the negative electrode pin; a cover body is arranged at the upper end of the shell while an anti-explosive concave part is formed in the lower end of the shell; anti-explosive bands are arranged at the upper and lower ends of the shell; the exterior of the shell is coated with an anti-explosive net; and the anti-explosive net is normally made from nylon. The high-performance capacitor is durable; the anti-explosive concave part is formed in the lower end of the shell, and the cover body is arranged at the upper end of the shell, so that the anti-explosive performance of the capacitor shell is improved; the electric energy in the capacitor can be locked without causing loss of power easily; the bottom surface of the anti-explosive concave part adopts an inwardly-concave spherical surface, so that the anti-explosive concave part is smooth in structural transition; when the anti-explosive concave part is deformed, the load-carrying capability is high; and the capacitor is safe and reliable without exploding when the stretch limit of the capacitor is not achieved.

Description

A kind of high performance capacitors
Technical field
The invention belongs to electronic devices and components field, especially relates to a kind of high performance capacitors.
Background technology
Electric capacity is one of a large amount of electronic component used in electronic equipment, be widely used in power filter, signal filtering, signal coupling, resonance, filtering, compensate, discharge and recharge, energy storage, in the circuit such as stopping direct current, in existing capacitor, between the circuit block of the two poles of the earth, insulation effect is poor, easy puncture short, when two electrodes of capacity cell are breakdown, container or housing change be dilatancy because air pressure inside raises, explosive spalling may be caused, even burn, when capacitor case material is aluminium material simultaneously, easily distortion is produced during shock, destroy capacitor element, also easily capacitor short-circuit is caused, cause explosive spalling, even burn.Therefore, provide the capability of antidetonance of electric capacity extremely urgent.In addition, when carrying out wiring capacitance in board production process, both positive and negative polarity is difficult to differentiate, not only inefficiency, and easily causes waste product.
Summary of the invention
In view of this, the invention is intended to overcome the defect existed in above-mentioned prior art, proposes a kind of high performance capacitors.
For achieving the above object, the technical scheme of the invention is achieved in that
A kind of high performance capacitors, comprises shell and is sealed in the electrolyte in shell; Described shell is provided with positive pole pin and negative pole pin; Be provided with " ten " word groove in the positive pole pin side of described shell, negative pole pin side is provided with " one " word groove; Described shell upper end is provided with lid, and lower end is all provided with explosion-proof depressed part; The upper and lower two ends of described shell are all provided with implosion prevention band.
Further, described positive pole pin and negative pole pin are tinned copper wire.
Further, described explosion-proof depressed part bottom surface is sphere.
Further, described lid comprises and is provided with resin bed, explosion-proof sheet metal and rubber layer from outside to inside successively.
Further, described explosion-proof sheet metal is aluminum alloy sheet.
Further, described housing exterior is coated with explosion-proof net.
Further, described explosion-proof net is nylon wire.
Relative to prior art, a kind of high performance capacitors described in the invention has following advantage:
1) shell is durable, is all provided with explosion-proof depressed part in shell lower end, in the enclosure portion's air pressure raise and dilatancy time, this explosion-proof depressed part can outwards be released gradually, until outwardly, offset the swell increment of inner heat, substantially reduce the possibility of capacitance shell explosion.Be provided with lid in shell upper end, equally there is explosion-proof performance, and pin the electricity in electric capacity, not easily dead electricity.
2) the positive pole pin of shell and negative pole Pin locations place are respectively equipped with " ten " mark of word groove and " one " word groove, shaping by drift stamping-out, processing is simple, marking effect is obvious, very eye-catching, assembly manipulation workman can be pointed out accurately to distinguish the positive and negative of electric capacity, reduce operate miss, rate of reducing the number of rejects and seconds.
3) explosion-proof depressed part bottom surface is the spherical shape caved inward, and structural transition relaxes, and when deforming, stressing conditions is good, when not reaching the limit of stretching, can not burst, safe and reliable.
4) the upper and lower two ends of shell are respectively equipped with implosion prevention band, can avoid the possibility of rupture of case to greatest extent, even if shell bursts, implosion prevention band also can well bumper housings impact, and avoids personnel or article to external world to damage.
Accompanying drawing explanation
The accompanying drawing of the part of formation the invention is used to provide the further understanding to the invention, and the schematic description and description of the invention, for explaining the invention, does not form the improper restriction to the invention.In the accompanying drawings:
Fig. 1 is the structural representation of the invention;
Fig. 2 is the structure cutaway view that the invention is provided with the shell of implosion prevention band and lid.
Description of reference numerals:
1-shell; 2-positive pole pin; 3-negative pole pin; 4-" ten " word groove; 5-" one " word groove; 6-lid; The explosion-proof depressed part of 7-; 8-implosion prevention band; 9-resin bed; The explosion-proof sheet metal of 10-; 11-rubber layer; 12-explosion-proof net.
Embodiment
It should be noted that, when not conflicting, the embodiment in the invention and the feature in embodiment can combine mutually.
In the description of the invention, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", orientation or the position relationship of the instruction such as " outward " are based on orientation shown in the drawings or position relationship, only the invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore the restriction to the invention can not be interpreted as.In the description of the invention, except as otherwise noted, the implication of " multiple " is two or more.
In the description of the invention, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.Below with reference to the accompanying drawings and describe the invention in detail in conjunction with the embodiments.
A kind of high performance capacitors, as depicted in figs. 1 and 2, the electrolyte comprising shell 1 and be sealed in shell 1; Described shell 1 is provided with positive pole pin 2 and negative pole pin 3; Be provided with " ten " word groove 4 in positive pole pin 2 side of described shell 1, negative pole pin 3 side is provided with " one " word groove 5; Described shell 1 upper end is provided with lid 6, and lower end is all provided with explosion-proof depressed part 7; Described shell about 1 two ends are all provided with implosion prevention band 8.
Wherein, described positive pole pin 2 and negative pole pin 3 are tinned copper wire.Reliable and stable, useful life obtains reliable guarantee.
Wherein, described explosion-proof depressed part 7 bottom surface is sphere.Structural transition relaxes, and when deforming, stressing conditions is good, when not reaching the limit of stretching, can not burst, safe and reliable.
Wherein, described lid 6 comprises and is provided with resin bed 9, explosion-proof sheet metal 10 and rubber layer 11 from outside to inside successively.Explosion-proof sheet metal 10 is aluminium alloy sheet usually.Add explosion-proof sheet metal 10, there is the good capability of antidetonance.Meanwhile, this lid can pin electricity in electric capacity, can not dead electricity under nature.
Wherein, described shell 1 outside is coated with explosion-proof net 12.Described explosion-proof net 12 adopts nylon wire usually.Draw materials easily, cost is low, and explosion-proof effect is good.
The invention shell is durable, explosion-proof depressed part 7 is all provided with at shell about 1 two ends, in the rising of shell 1 air pressure inside during dilatancy, this explosion-proof depressed part 7 can outwards be released gradually, until outwardly, offset the swell increment of inner heat, substantially reduce the possibility that capacitance shell 1 bursts.Positive pole pin 2 and negative pole pin 3 position of shell are respectively equipped with " ten " mark of word groove 4 and " one " word groove 5, shaping by drift stamping-out, processing is simple, marking effect is obvious, very eye-catching, assembly manipulation workman can be pointed out accurately to distinguish the positive and negative of electric capacity, reduce operate miss, rate of reducing the number of rejects and seconds.Be provided with lid 6 in shell 1 upper end, equally there is explosion-proof performance, and pin the electricity in electric capacity, not easily dead electricity, reliable and stable, long service life.
The foregoing is only the preferred embodiment of the invention; not in order to limit the invention; within all spirit in the invention and principle, any amendment done, equivalent replacement, improvement etc., within the protection range that all should be included in the invention.

Claims (7)

1. a high performance capacitors, is characterized in that: comprise shell and be sealed in the electrolyte in shell; Described shell is provided with positive pole pin and negative pole pin; Be provided with " ten " word groove in the positive pole pin side of described shell, negative pole pin side is provided with " one " word groove; Described shell upper end is provided with lid, and lower end is all provided with explosion-proof depressed part; The upper and lower two ends of described shell are all provided with implosion prevention band.
2. a kind of high performance capacitors according to claim 1, is characterized in that: described positive pole pin and negative pole pin are tinned copper wire.
3. a kind of high performance capacitors according to claim 1, is characterized in that: described explosion-proof depressed part bottom surface is sphere.
4. a kind of high performance capacitors according to claim 1, is characterized in that: described lid comprises and is provided with resin bed, explosion-proof sheet metal and rubber layer from outside to inside successively.
5. a kind of high performance capacitors according to claim 4, is characterized in that: described explosion-proof sheet metal is aluminum alloy sheet.
6. a kind of high performance capacitors according to claim 1, is characterized in that: described housing exterior is coated with explosion-proof net.
7. a kind of high performance capacitors according to claim 1, is characterized in that: described explosion-proof net is nylon wire.
CN201511032837.5A 2015-12-31 2015-12-31 High-performance capacitor Pending CN105469994A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201511032837.5A CN105469994A (en) 2015-12-31 2015-12-31 High-performance capacitor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201511032837.5A CN105469994A (en) 2015-12-31 2015-12-31 High-performance capacitor

Publications (1)

Publication Number Publication Date
CN105469994A true CN105469994A (en) 2016-04-06

Family

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Family Applications (1)

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CN201511032837.5A Pending CN105469994A (en) 2015-12-31 2015-12-31 High-performance capacitor

Country Status (1)

Country Link
CN (1) CN105469994A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108109839A (en) * 2016-11-24 2018-06-01 天津立旋科技有限公司 A kind of multicore capacitor mechanism

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2582131Y (en) * 2002-12-05 2003-10-22 叶介玉 Explosion-proof capacitor
CN101964508A (en) * 2010-09-06 2011-02-02 刘金炜 Fully-sealed grouting waterproof, fireproof and explosion-proof safety box for cable middle joint
CN202363266U (en) * 2011-11-21 2012-08-01 南通新联电子有限公司 Cylindrical aluminium casing for electrolytic capacitor
CN202796461U (en) * 2012-07-31 2013-03-13 东莞市兆容电子有限公司 Capacitor
CN203466075U (en) * 2013-04-18 2014-03-05 深圳市旺兴电子有限公司 Novel anti-knock aluminum electrolytic capacitor
CN205564540U (en) * 2015-12-31 2016-09-07 天津市科达斯特光电科技有限公司 High performance condenser

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2582131Y (en) * 2002-12-05 2003-10-22 叶介玉 Explosion-proof capacitor
CN101964508A (en) * 2010-09-06 2011-02-02 刘金炜 Fully-sealed grouting waterproof, fireproof and explosion-proof safety box for cable middle joint
CN202363266U (en) * 2011-11-21 2012-08-01 南通新联电子有限公司 Cylindrical aluminium casing for electrolytic capacitor
CN202796461U (en) * 2012-07-31 2013-03-13 东莞市兆容电子有限公司 Capacitor
CN203466075U (en) * 2013-04-18 2014-03-05 深圳市旺兴电子有限公司 Novel anti-knock aluminum electrolytic capacitor
CN205564540U (en) * 2015-12-31 2016-09-07 天津市科达斯特光电科技有限公司 High performance condenser

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108109839A (en) * 2016-11-24 2018-06-01 天津立旋科技有限公司 A kind of multicore capacitor mechanism

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Application publication date: 20160406

RJ01 Rejection of invention patent application after publication