CN105719839A - Capacitor - Google Patents
Capacitor Download PDFInfo
- Publication number
- CN105719839A CN105719839A CN201610210267.2A CN201610210267A CN105719839A CN 105719839 A CN105719839 A CN 105719839A CN 201610210267 A CN201610210267 A CN 201610210267A CN 105719839 A CN105719839 A CN 105719839A
- Authority
- CN
- China
- Prior art keywords
- shell
- end cap
- negative pole
- capacitor
- hole
- 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
Links
- 239000003990 capacitor Substances 0.000 title claims abstract description 34
- 238000007789 sealing Methods 0.000 claims abstract description 15
- 238000009413 insulation Methods 0.000 claims description 25
- 238000003466 welding Methods 0.000 claims description 20
- 238000002347 injection Methods 0.000 claims description 9
- 239000007924 injection Substances 0.000 claims description 9
- 239000007788 liquid Substances 0.000 claims description 9
- 238000005452 bending Methods 0.000 claims description 6
- 239000003792 electrolyte Substances 0.000 abstract description 12
- 239000012774 insulation material Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 description 5
- 230000009977 dual effect Effects 0.000 description 3
- 238000004146 energy storage Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 150000001450 anions Chemical class 0.000 description 2
- 150000001768 cations Chemical class 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000002441 reversible effect Effects 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
- H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
- H01G9/145—Liquid electrolytic capacitors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
- H01G9/004—Details
- H01G9/008—Terminals
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
- H01G9/004—Details
- H01G9/08—Housing; Encapsulation
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
- H01G9/004—Details
- H01G9/08—Housing; Encapsulation
- H01G9/10—Sealing, e.g. of lead-in wires
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Electric Double-Layer Capacitors Or The Like (AREA)
- Sealing Battery Cases Or Jackets (AREA)
Abstract
The invention discloses a capacitor. The capacitor comprises an electric core, an enclosure, an end cover and a bottom cover; two ends of the enclosure are of opened cylindrical structures; the electric core is mounted in the enclosure; the outer side of the electric core is covered with an insulation material; the bottom cover and the end cover are fixedly connected with the openings at the two ends of the enclosure; the middle parts of the bottom cover and the end cover are equipped with a bottom cover through hole and an end cover through hole; the two opposite sides of the bottom cover and the end cover of the enclosure at two ends are equipped with an anode collector board and a cathode collector board; the anode collector board and an anode pole column are integrally arranged; the anode pole column stretches to penetrate the bottom cover through hole; the cathode collector board and a cathode pole column are integrally arranged; and the cathode pole column stretches to penetrate the end cover through hole. According to the capacitor provided by the invention, the collector boards and the pole columns are integrally arranged, thus preventing electrolyte from leaking from the sealing parts of the collector boards and the pole columns; and the processing is simple.
Description
Technical field
The present invention relates to energy-storage travelling wave tube technical field, it particularly relates to a kind of capacitor.
Background technology
Capacitor is a kind of electrochemical element, but chemical reaction does not occur in the process of its energy storage, and this thermal energy storage process is reversible, also just because of this capacitor can hundreds thousand of times of repeated charge.Capacitor can be considered to suspend the porous electrode collector plate of two reactionless activity in the electrolyte, pole plate powers up, anode collection plate attracts the anion in electrolyte, negative pole currect collecting plate attracts cation, actually form two capacitive accumulation layers, the cation being separated is near negative pole currect collecting plate, and anion is near anode collection plate.
Conventional capacitor includes a metal shell, battery core, pole and end cap, relatively reliable in order to seal, pad it is typically provided with between pole and end cap, for preventing electrolyte from spilling from both sealings, but the bonding area between this design battery core and collector plate is relatively small, big electric current can not be born, and the heating of capacitor is serious.
Summary of the invention
It is an object of the invention to provide a kind of capacitor, to overcome currently available technology above shortcomings.
For realizing above-mentioned technical purpose, the technical scheme is that and be achieved in that:
A kind of capacitor, including battery core, shell, end cap, bottom, described shell is the tubular structure of both ends open, described battery core is installed in shell and outside is coated with insulant, described bottom and end cap are fixing with shell both ends open place respectively to be connected, described bottom and the middle part of end cap are respectively equipped with bottom through hole and end cap through hole, the two ends bottom of described shell and end cap in opposite directions be respectively provided on two sides with anode collection plate and negative pole currect collecting plate, described anode collection plate and Positive Poles are wholely set, described Positive Poles extends to the bottom through hole running through described, described negative pole currect collecting plate and negative pole pole are wholely set, described negative pole pole extends to the end cap through hole running through described.
Further, described anode collection plate and negative pole currect collecting plate are provided with welding hole, and described welding hole includes bar shaped welding hole and fan-shaped welding hole, described bar shaped welding hole and fan-shaped welding hole interval and arranges.
Further, being provided with insulation system between described end cap and negative pole currect collecting plate and shell, described bottom and shell are wholely set.
Further, described anode collection panel edges is provided with the kink to the bending of negative pole currect collecting plate one end, and described kink surrounds part battery core.
Further, it is provided with sealing ring between described end cap and insulation system, between described insulation system and shell, is provided with sealing ring.Adopt double-layer seal can provide dual fail-safe for capacitor between end cap and shell, prevent spilling of electrolyte to greatest extent.
Further, being provided with insulation system between described bottom and anode collection plate and shell, described end cap and shell are wholely set.
Further, described negative pole currect collecting panel edges is provided with the kink to the bending of anode collection plate one end, and described kink surrounds part battery core.
Further, it is provided with sealing ring between described bottom and insulation system, between described insulation system and shell, is provided with sealing ring.
Further, described shell being provided with the recess of capacitor internal, described recess blocks described insulation system.
Further, described Positive Poles or negative pole pole are provided with liquid injection hole, and described liquid injection hole adopts explosion-proof seal nail to seal.
After adopting technique scheme, the present invention has following beneficial effect:
(1): being wholely set of collector plate and pole is prevented from electrolyte and spills from both sealings, and processes simple；
(2): described welding hole arrangement makes the bonding area between collector plate and battery core reach more than 70%, bonding area ambassador's capacitor can Quick conductive, can bear big electric current, and there is the advantage that heating is little；
(3): end cap and shell be wholely set or bottom and shell be wholely set the bonding area that can reduce between end cap and shell or bottom and shell, it is prevented that electrolyte spills from weld seam.
(4): adopt between bottom, insulation system and shell and adopt double-layer seal can provide dual fail-safe for capacitor between double-layer seal or end cap, insulation system and shell, prevent spilling of electrolyte to greatest extent.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, the accompanying drawing used required in embodiment will be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the sectional view of the capacitor of one embodiment of the invention；
Fig. 2 is the negative pole currect collecting plate structural representation of one embodiment of the invention；
Fig. 3 is the anode collection plate structural representation of one embodiment of the invention；
Fig. 4 is the shell of one embodiment of the invention and end cap is wholely set structural representation；
Fig. 5 is the structural representation of the bottom of one embodiment of the invention；
In figure: 1, anode collection plate；2, bottom；3, Positive Poles；4, liquid injection hole；5, shell；6, battery core；7, negative pole currect collecting plate；8, negative pole pole；9, sealing ring；10, end cap；11, insulation system；12, recess；13, bar shaped welding hole；14 fan-shaped welding holes.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, all other embodiments that those of ordinary skill in the art obtain, broadly fall into the scope of protection of the invention.
As shown in Figure 1, a kind of capacitor described in the embodiment of the present invention, including battery core 6, shell 5, end cap 10, bottom 2, described shell 5 is the tubular structure of both ends open, described battery core 6 is installed in shell 5 and outside is coated with insulant, described bottom 2 and end cap 10 are fixing with shell 5 both ends open place respectively to be connected, described bottom 2 and the middle part of end cap 10 are respectively equipped with bottom through hole and end cap through hole, it is characterized in that, the two ends bottom 2 of described shell 5 and end cap 10 in opposite directions be respectively provided on two sides with anode collection plate 1 and negative pole currect collecting plate 7, described anode collection plate 1 and Positive Poles 3 are wholely set, described Positive Poles 3 extends to bottom 2 through hole running through described, described negative pole currect collecting plate 7 and negative pole pole 8 are wholely set, described negative pole pole 8 extends to the end cap through hole running through described.
Described anode collection plate 1 and negative pole currect collecting plate 7 are provided with welding hole, and described welding hole includes bar shaped welding hole 13 and fan-shaped welding hole 14, described bar shaped welding hole 13 and fan-shaped welding hole 14 interval and arranges.
As shown in Figure 2-5, in one particular embodiment of the present invention, it is provided with insulation system 11 between described bottom 2 and anode collection plate 1 and shell 5, described end cap 10 and shell 5 are wholely set, described negative pole currect collecting plate 7 edge is provided with the kink to the bending of anode collection plate 1 one end, described kink surrounds part battery core 6, it is provided with sealing ring 9 between described bottom 2 and insulation system 11, it is provided with sealing ring 9 between described insulation system 11 and shell 5, described shell 5 is provided with the recess of capacitor internal, described recess blocks described insulation system 11, described Positive Poles 3 is provided with liquid injection hole 4, described liquid injection hole 4 adopts explosion-proof seal nail to seal.
In one embodiment, it is provided with insulation system 11 between described end cap 10 and negative pole currect collecting plate 7 and shell 5, described bottom 2 and shell 5 are wholely set, described anode collection plate 1 edge is provided with the kink to the bending of negative pole currect collecting plate 7 one end, described kink surrounds part battery core 6, it is provided with sealing ring 9 between described end cap 10 and insulation system 11, it is provided with sealing ring 9 between described insulation system 11 and shell 5, described shell 5 is provided with the recess of capacitor internal, described recess blocks described insulation system 11, described negative pole pole 8 is provided with liquid injection hole 4, described liquid injection hole 4 adopts explosion-proof seal nail to seal.
The present invention adopts being wholely set of collector plate and pole, it is possible to prevent electrolyte from spilling from both sealings, and processes simple.
Described welding hole arrangement makes the bonding area between collector plate and battery core reach more than 70%, bonding area ambassador's capacitor can Quick conductive, can bear big electric current, and there is the advantage that heating is little.
Described bottom with adopt the fixing connected mode welded, bottom and shell between end cap and shell be wholely set the bonding area that can reduce between bottom and shell, it is prevented that electrolyte spills from weld seam.
Described bottom with adopt the fixing connected mode welded, end cap and shell between end cap and shell be wholely set the bonding area that can reduce between end cap and shell, it is prevented that electrolyte spills from weld seam.
Adopt double-layer seal can provide dual fail-safe for capacitor between bottom and shell, prevent spilling of electrolyte to greatest extent.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all within the spirit and principles in the present invention, any amendment of making, equivalent replacement, improvement etc., should be included within protection scope of the present invention.
Claims (10)
1. a capacitor, including battery core (6), shell (5), end cap (10), bottom (2), the tubular structure that described shell (5) is both ends open, described battery core (6) is installed in shell (5) and battery core (6) outside is coated with insulant, described bottom (2) and end cap (10) are fixing with shell (5) both ends open place respectively to be connected, described bottom (2) and the middle part of end cap (10) are respectively equipped with bottom through hole and end cap through hole, it is characterized in that, the two ends bottom (2) of described shell (5) and end cap (10) in opposite directions be respectively provided on two sides with anode collection plate (1) and negative pole currect collecting plate (7), described anode collection plate (1) and Positive Poles (3) are wholely set, described Positive Poles (3) extends to the bottom through hole running through described, described negative pole currect collecting plate (7) and negative pole pole (8) are wholely set, described negative pole pole (8) extends to the end cap through hole running through described.
2. a kind of capacitor according to claim 1, it is characterised in that be equipped with some welding holes on described anode collection plate (1) and negative pole currect collecting plate (7), described welding hole includes spaced apart bar shaped welding hole (13) and fan-shaped welding hole (14)。
3. a kind of capacitor according to claim 1, it is characterised in that being provided with insulation system (11) between described end cap (10) and negative pole currect collecting plate (7) and shell (5), described bottom (2) and shell (5) are wholely set.
4. a kind of capacitor according to claim 3, it is characterised in that described anode collection plate (3) edge is provided with the kink to the bending of negative pole currect collecting plate (7) one end, and described kink surrounds part battery core (6).
5. a kind of capacitor according to claim 3, it is characterised in that be equipped with sealing ring (9) between described end cap (10) and insulation system (11) and between described insulation system (11) and shell (5).
6. a kind of capacitor according to claim 1, it is characterised in that being provided with insulation system (11) between described bottom (2) and anode collection plate (1) and shell (5), described end cap (10) and shell (5) are wholely set.
7. a kind of capacitor according to claim 6, it is characterised in that described negative pole currect collecting plate (7) edge is provided with the kink to the bending of anode collection plate (1) one end, and described kink surrounds part battery core (6).
8. a kind of capacitor according to claim 6, it is characterised in that be equipped with sealing ring (9) between described bottom (2) and insulation system (11) and between described insulation system (11) and shell (5).
9. according to the arbitrary described a kind of capacitor of claim 3-8, it is characterised in that described shell (5) is provided with the recess (12) of capacitor internal, and described recess (12) blocks described insulation system (11).
10., according to the arbitrary described a kind of capacitor of claim 1-9, it is characterised in that described Positive Poles (3) or negative pole pole (3) are provided with liquid injection hole (4), described liquid injection hole (4) adopts explosion-proof seal nail to seal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610210267.2A CN105719839A (en) | 2016-04-06 | 2016-04-06 | Capacitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610210267.2A CN105719839A (en) | 2016-04-06 | 2016-04-06 | Capacitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105719839A true CN105719839A (en) | 2016-06-29 |
Family
ID=56159715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610210267.2A Pending CN105719839A (en) | 2016-04-06 | 2016-04-06 | Capacitor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105719839A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107768555A (en) * | 2017-10-18 | 2018-03-06 | 广东顺德工业设计研究院(广东顺德创新设计研究院) | Lithium battery encapsulation housing and lithium battery |
| CN115377575A (en) * | 2022-09-28 | 2022-11-22 | 厦门海辰储能科技股份有限公司 | End cover assembly for single battery, battery pack and electric device |
| CN115425345A (en) * | 2022-09-28 | 2022-12-02 | 厦门海辰储能科技股份有限公司 | End cover assembly for single battery and single battery |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102074671A (en) * | 2010-12-28 | 2011-05-25 | 东莞新能源电子科技有限公司 | Battery explosion-proof device |
| JP2011222909A (en) * | 2010-04-14 | 2011-11-04 | Fdk Corp | Lithium ion capacitor, power storage device, and manufacturing method thereof |
| CN202394721U (en) * | 2011-12-09 | 2012-08-22 | 深圳市今朝时代新能源技术有限公司 | Low-internal resistance cylindrical supercapacitor |
| CN202887989U (en) * | 2012-09-27 | 2013-04-17 | 深圳市今朝时代新能源技术有限公司 | Super capacitor adopting welding structure |
| CN205789527U (en) * | 2016-04-06 | 2016-12-07 | 亚欧益盟科技（北京）有限公司 | A kind of capacitor |
-
2016
- 2016-04-06 CN CN201610210267.2A patent/CN105719839A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011222909A (en) * | 2010-04-14 | 2011-11-04 | Fdk Corp | Lithium ion capacitor, power storage device, and manufacturing method thereof |
| CN102074671A (en) * | 2010-12-28 | 2011-05-25 | 东莞新能源电子科技有限公司 | Battery explosion-proof device |
| CN202394721U (en) * | 2011-12-09 | 2012-08-22 | 深圳市今朝时代新能源技术有限公司 | Low-internal resistance cylindrical supercapacitor |
| CN202887989U (en) * | 2012-09-27 | 2013-04-17 | 深圳市今朝时代新能源技术有限公司 | Super capacitor adopting welding structure |
| CN205789527U (en) * | 2016-04-06 | 2016-12-07 | 亚欧益盟科技（北京）有限公司 | A kind of capacitor |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107768555A (en) * | 2017-10-18 | 2018-03-06 | 广东顺德工业设计研究院(广东顺德创新设计研究院) | Lithium battery encapsulation housing and lithium battery |
| CN115377575A (en) * | 2022-09-28 | 2022-11-22 | 厦门海辰储能科技股份有限公司 | End cover assembly for single battery, battery pack and electric device |
| CN115425345A (en) * | 2022-09-28 | 2022-12-02 | 厦门海辰储能科技股份有限公司 | End cover assembly for single battery and single battery |
| CN115425345B (en) * | 2022-09-28 | 2023-10-17 | 厦门海辰储能科技股份有限公司 | End cover assembly for single battery and single battery |
| CN115377575B (en) * | 2022-09-28 | 2023-10-17 | 厦门海辰储能科技股份有限公司 | End cover assembly for single battery, battery pack and power utilization device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160629 |
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| RJ01 | Rejection of invention patent application after publication |