CN108987128A - A kind of end cover of ultracapacitor component - Google Patents
A kind of end cover of ultracapacitor component Download PDFInfo
- Publication number
- CN108987128A CN108987128A CN201810588313.1A CN201810588313A CN108987128A CN 108987128 A CN108987128 A CN 108987128A CN 201810588313 A CN201810588313 A CN 201810588313A CN 108987128 A CN108987128 A CN 108987128A
- Authority
- CN
- China
- Prior art keywords
- end cap
- liquid injection
- injection pipe
- insulation
- guide post
- 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.)
- Granted
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE
- H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
- H01G11/78—Cases; Housings; Encapsulations; Mountings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE
- H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
- H01G11/78—Cases; Housings; Encapsulations; Mountings
- H01G11/80—Gaskets; Sealings
-
- 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
Abstract
The invention discloses a kind of end cover of ultracapacitor components, including end cap, two connecting terminals, two guide posts, two insulation sleeves, insulating barrier, explosion-proof bolt, liquid injection pipe, rubber closure and plug；The front of end cap is arranged in connecting terminal, and insulating barrier is arranged in the positive Middle face of end cap, and two connecting terminals are separated in the two sides of insulating barrier；The back side of end cap is arranged in guide post, and guide post periphery is arranged insulation sleeve；Liquid injection hole is set on end cap, and liquid injection pipe cooperation is inserted into liquid injection hole, in rubber closure cooperation insertion liquid injection pipe；The bottom of end cap is divided into two parts, respectively curved portion and horizontal part；In a ring, curved portion is the curved surface to raise upward to horizontal part, and the curved surface highest point of curved portion is located at the lower end of liquid injection hole；Explosion-proof bolt is arranged on end cap.The present invention avoids forming electric arc because voltage is excessive, and the effect of sealing is good, and equipment uses safe, service performance height.
Description
Technical field
The present invention relates to capacitor equipment field more particularly to a kind of end cover of ultracapacitor components.
Background technique
Supercapacitor is the electrochemical energy storage developed in recent years between ordinary capacitor and chemical cell
Element；Since it has many advantages, such as that power density is high, service life cycle is long and charging rate is fast, in mobile communication, electronic
The multiple fields such as tool, solar power generation, wind power generation, information technology and electric car have broad application prospects.
Existing supercapacitor substantially contains electrolyte, and supercapacitor is infused in process of production
Liquid, fluid injection process influence the service performances such as supercapacitor electrical property in use and cycle life.It is needed after fluid injection
Welding is sealed to end cap, the gap being easy to appear between sealing cover and liquid injection hole in welding process is uneven and leads to welding fluid
Non-uniform problem is filled, this will directly affect the using effect of supercapacitor.
Summary of the invention
To solve technical problem present in background technique, the present invention proposes a kind of end cover of ultracapacitor component, avoids
Electric arc is formed because voltage is excessive, the effect of sealing is good, and equipment uses safe, service performance height.
A kind of end cover of ultracapacitor component proposed by the present invention, including end cap, two connecting terminals, two guide posts, two
A insulation sleeve, insulating barrier, explosion-proof bolt, liquid injection pipe, rubber closure and plug；
The front of end cap is arranged in connecting terminal, and insulation crust is arranged in the surrounding of connecting terminal and bottom；Insulating barrier is set
It sets in end cap front, and two connecting terminals are separated in the two sides of insulating barrier；
The back side of end cap is arranged in guide post, and guide post periphery is arranged insulation sleeve；The upper end of guide post sequentially passes through end cap and insulation
The bottom of shell is simultaneously electrically connected with connecting terminal；Conductive sheet, the bottom of conductive sheet cooperation insertion insulation sleeve is arranged in guide post lower end；
Liquid injection hole is set on end cap, and in liquid injection pipe cooperation insertion liquid injection hole, and the periphery of liquid injection pipe and liquid injection hole is interior
Wall sealed set；In rubber closure cooperation insertion liquid injection pipe, in the lower end cooperation insertion liquid injection pipe of plug, the upper bit of plug
On the outside of the liquid injection pipe, and with liquid injection pipe open end sealed set；
The bottom of end cap is divided into two parts, the respectively water at the curved portion of end cap bottom center and end cap bottom margin
Flat portion；Wherein, in a ring, curved portion is the curved surface to raise upward to horizontal part, and the curved surface highest point of curved portion is located at fluid injection
The lower end in hole；
Explosion-proof bolt is arranged on end cap.
Preferably, the protrusion of a ring shape is peripherally arranged in the back side of end cap.
Preferably, the heat bulge of multiple bar shapeds is set on the front of end cap.
Preferably, the top of insulation sleeve and the insulation crust bottom of connecting terminal connect.
Preferably, diameter is gradually increased rubber closure from top to bottom.
In the present invention, insulating barrier separates two connecting terminals in the two sides of insulating barrier, and conductive sheet cooperation insertion is exhausted
The bottom of edge set, conductive sheet is isolated in insulation sleeve, to avoid between conductive sheet and between connecting terminal because of voltage mistake
Electric arc is formed greatly, it is safe to guarantee that capacitor uses, avoids that accident occurs.
In the present invention, fluid injection is carried out to capacitor internal by liquid injection pipe, the curved portion in the middle part of the back side of end cap is upward
The curved surface of protrusion, and the curved surface highest point of curved portion is located at the lower end of liquid injection hole, therefore great avoid terminates in fluid injection
Afterwards capacitor internal the phenomenon that there are bubbles, guarantee the fluid injection effect of capacitor internal；After fluid injection, first by rubber seal
It in the middle part of lid insertion liquid injection pipe, is formed and is sealed for the first time, guarantee that capacitor is able to carry out certain time in the case where leaving fluid injection environment
Sealing, and welding fluid is filled inside backward liquid injection pipe, and the lower end of plug will be cooperated in insertion liquid injection pipe rapidly, it is close to reach welding
The effect of envelope, so that secondary seal is formed, so that the leakproofness of equipment is better.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of end cover of ultracapacitor component proposed by the present invention.
Specific embodiment
As shown in FIG. 1, FIG. 1 is a kind of structural schematic diagrams of end cover of ultracapacitor component proposed by the present invention.
Referring to Fig.1, a kind of end cover of ultracapacitor component proposed by the present invention, including 1, two connecting terminal 2, two of end cap
4, two insulation sleeves 5 of a guide post, insulating barrier 3, explosion-proof bolt 11, liquid injection pipe 7, rubber closure 8 and plug 9；
The front of end cap 1 is arranged in connecting terminal 2, and insulation crust is arranged in the surrounding of connecting terminal 2 and bottom；Insulating barrier
3 settings separate two connecting terminals 2 in the two sides of insulating barrier 3 in 1 front of end cap；
The back side of end cap 1 is arranged in guide post 4, and 4 periphery of guide post is arranged insulation sleeve 5；The upper end of guide post 4 sequentially passes through end cap 1
It is electrically connected with the bottom of insulation crust and with connecting terminal 2；Conductive sheet 6 is arranged in 4 lower end of guide post, and the cooperation insertion of conductive sheet 6 is exhausted
The bottom of edge set 5；
Liquid injection hole 10 is set on end cap 1, and the cooperation of liquid injection pipe 7 is inserted into liquid injection hole 10, and the periphery of liquid injection pipe 7 and fluid injection
The inner wall sealed set in hole 10；In the cooperation insertion liquid injection pipe 7 of rubber closure 8, in the lower end cooperation insertion liquid injection pipe 7 of plug 9,
The top of plug 9 is located at the outside of liquid injection pipe 7, and with 7 open end sealed set of liquid injection pipe；
The bottom of end cap 1 is divided into two parts, respectively 1 bottom margin of the curved portion 22 of 1 bottom center of end cap and end cap
The horizontal part 21 at place；Wherein, in a ring, curved portion 22 is the curved surface to raise upward to horizontal part 21, and the curved surface of curved portion 22
Highest point is located at the lower end of liquid injection hole 10；
Explosion-proof bolt 11 is arranged on end cap 1.
In the present embodiment specific work process, insulating barrier 3 separates two connecting terminals 2 in the two sides of insulating barrier 3,
The bottom of the cooperation insertion insulation sleeve 5 of conductive sheet 6, conductive sheet 6 is isolated in insulation sleeve 5, thus avoid between conductive sheet 6 and
Electric arc is formed because voltage is excessive between connecting terminal 2, it is safe to guarantee that capacitor uses, avoids that accident occurs.
In the present embodiment, fluid injection is carried out to capacitor internal by liquid injection pipe 7, the curved portion 22 in the middle part of the back side of end cap 1
For the curved surface to raise upward, and the curved surface highest point of curved portion 22 is located at the lower end of liquid injection hole 10, therefore greatly avoids
Capacitor internal the phenomenon that there are bubbles, guarantee the fluid injection effect of capacitor internal after fluid injection；After fluid injection, first
Rubber closure 8 is inserted into the middle part of liquid injection pipe 7, is formed and is sealed for the first time, guarantees that capacitor can be into the case where leaving fluid injection environment
The sealing of row certain time, and welding fluid is filled inside backward liquid injection pipe 7, and the lower end of plug 9 will be cooperated insertion fluid injection rapidly
In pipe 7, achieve the effect that welded seal, so that secondary seal is formed, so that the leakproofness of equipment is better.
In a specific embodiment, the protrusion 12 of a ring shape is peripherally arranged in the back side of end cap 1, and protrusion 12 is used for and electricity
Container aluminum hull is connected and fixed, that is, and it is pressed into aluminum hull by the way of interference fit, enables to propose 12 installation stabilization of protrusion,
Facilitate positioning, avoid protrusion 12 when be pressed into aluminum hull inside the fillers such as epoxy resin from side wall spilling the phenomenon that, improve electricity
The service performance of container.
Further, the heat bulge for multiple bar shapeds being arranged on the front of end cap 1 is kept away for radiating to capacitor
Exempt from capacitor because of excessively pyrogenetic accident, and then guarantees using safe.
Further, the top of insulation sleeve 5 is connect with the insulation crust bottom of connecting terminal 2, so that the insulation of equipment entirety
Better tightness accomplishes comprehensive leakproof electrical phenomena, avoids sending out unexpected road accident, guarantees using safe.
Further, diameter is gradually increased rubber closure 8 from bottom to top, so that the shape of similar plug is formed, so that
Rubber closure 8 is from bottom to top gradually increased the pressure of 7 inner wall of liquid injection pipe, to guarantee rubber closure 8 in liquid injection pipe 7
Sealing effect, avoid that there is a phenomenon where gas leakage.
In the present embodiment, liquid injection pipe 7 is insulating materials, and plug 9 is metal material, and 7 chemical property of liquid injection pipe is stablized, plug
9 are conducive to weld, and in the case where guaranteeing that equipment uses safe, guarantee the sealing effect that plug 9 is open to liquid injection pipe 7, guarantee
Prolonged sealing effect.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (5)
1. a kind of end cover of ultracapacitor component, which is characterized in that including end cap (1), two connecting terminals (2), two guide posts
(4), two insulation sleeves (5), insulating barrier (3), explosion-proof bolt (11), liquid injection pipe (7), rubber closure (8) and plug (9)；
Insulation crust is arranged in the front of end cap (1), the surrounding of connecting terminal (2) and bottom in connecting terminal (2) setting；Insulation every
Plate (3) setting separates in end cap (1) front, and by two connecting terminals (2) in the two sides of insulating barrier (3)；
Guide post (4) is arranged at the back side of end cap (1), and guide post (4) periphery is arranged insulation sleeve (5)；The upper end of guide post (4) sequentially passes through
The bottom of end cap (1) and insulation crust is simultaneously electrically connected with connecting terminal (2)；Conductive sheet (6) are arranged in guide post (4) lower end, conductive
The bottom of piece (6) cooperation insertion insulation sleeve (5)；
Liquid injection hole (10) are set on end cap (1), in liquid injection pipe (7) cooperation insertion liquid injection hole (10), and the periphery of liquid injection pipe (7)
With the inner wall sealed set of liquid injection hole (10)；In rubber closure (8) cooperation insertion liquid injection pipe (7), the lower end cooperation of plug (9)
Be inserted into liquid injection pipe (7) in, the top of plug (9) be located at liquid injection pipe (7) outside, and with liquid injection pipe (7) open end sealed set；
The bottom of end cap (1) is divided into two parts, the respectively curved portion (22) of end cap (1) bottom center and end cap (1) bottom
The horizontal part (21) of edge；Wherein, in a ring, curved portion (22) is the curved surface to raise upward to horizontal part (21), and arc
The curved surface highest point in portion (22) is located at the lower end of liquid injection hole (10)；
Explosion-proof bolt (11) is arranged on end cap (1).
2. end cover of ultracapacitor component according to claim 1, which is characterized in that the back side of end cap (1) is peripherally set
Set the protrusion (12) of a ring shape.
3. end cover of ultracapacitor component according to claim 1, which is characterized in that be arranged on the front of end cap (1) more
The heat bulge of a bar shaped.
4. end cover of ultracapacitor component according to claim 1, which is characterized in that the top of insulation sleeve (5) and wiring
The insulation crust bottom of terminal (2) connects.
5. end cover of ultracapacitor component according to claim 1, which is characterized in that rubber closure (8) is from bottom to top
Diameter is gradually increased.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810588313.1A CN108987128B (en) | 2018-06-08 | 2018-06-08 | Supercapacitor end cover assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810588313.1A CN108987128B (en) | 2018-06-08 | 2018-06-08 | Supercapacitor end cover assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108987128A true CN108987128A (en) | 2018-12-11 |
| CN108987128B CN108987128B (en) | 2023-08-11 |
Family
ID=64540057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810588313.1A Active CN108987128B (en) | 2018-06-08 | 2018-06-08 | Supercapacitor end cover assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108987128B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013030280A (en) * | 2011-07-26 | 2013-02-07 | Toyota Motor Corp | Battery and battery manufacturing method |
| CN202816681U (en) * | 2012-09-18 | 2013-03-20 | 宁波南车新能源科技有限公司 | Coiled super capacitor |
| CN103295800A (en) * | 2013-06-14 | 2013-09-11 | 天津翔驰电子有限公司 | Supercapacitor end cover |
| KR20170069641A (en) * | 2015-12-11 | 2017-06-21 | 삼성에스디아이 주식회사 | Battery Module |
-
2018
- 2018-06-08 CN CN201810588313.1A patent/CN108987128B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013030280A (en) * | 2011-07-26 | 2013-02-07 | Toyota Motor Corp | Battery and battery manufacturing method |
| CN202816681U (en) * | 2012-09-18 | 2013-03-20 | 宁波南车新能源科技有限公司 | Coiled super capacitor |
| CN103295800A (en) * | 2013-06-14 | 2013-09-11 | 天津翔驰电子有限公司 | Supercapacitor end cover |
| KR20170069641A (en) * | 2015-12-11 | 2017-06-21 | 삼성에스디아이 주식회사 | Battery Module |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108987128B (en) | 2023-08-11 |
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