CN209626059U - A kind of end-cover explosion-proof valve assembly of supercapacitor and power battery - Google Patents
A kind of end-cover explosion-proof valve assembly of supercapacitor and power battery Download PDFInfo
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- CN209626059U CN209626059U CN201821488000.0U CN201821488000U CN209626059U CN 209626059 U CN209626059 U CN 209626059U CN 201821488000 U CN201821488000 U CN 201821488000U CN 209626059 U CN209626059 U CN 209626059U
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- Prior art keywords
- aluminium sheet
- explosion
- proof valve
- end cap
- cap ontology
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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
Abstract
The utility model discloses a kind of supercapacitor and the end-cover explosion-proof valve assemblies of power battery, including end cap ontology, positive aluminium sheet and cathode aluminium sheet are separately connected at left and right sides of end cap ontology, positive aluminium sheet includes positive aluminium sheet one and positive aluminium sheet two, cathode aluminium sheet includes cathode aluminium sheet one and cathode aluminium sheet two, the middle part of end cap ontology is equipped with explosion-proof valve mounting hole, Laser Welding is connected to explosion-proof valve in explosion-proof valve mounting hole, the both ends riveting of positive aluminium sheet one has riveting screw one, and the both ends riveting of cathode aluminium sheet one has riveting screw two.The positive aluminium sheet and cathode aluminium sheet of the utility model are riveted by riveting screw and sensor, its service life can be improved, in addition, explosion-proof valve is connected to by Laser Welding on end cap ontology, in supercapacitor and housing of power cell when flatulence, gas shell is excluded outside supercapacitor and housing of power cell by explosion-proof valve, thus explosion caused by preventing bulk gas from accumulating, ensure that supercapacitor and power battery using safe.
Description
Technical field
The utility model relates to supercapacitor and power battery technology fields, it particularly relates to a kind of super capacitor
The end-cover explosion-proof valve assembly of device and power battery.
Background technique
Supercapacitor and power battery are developed in recent years between traditional capacitor and electrochemical power source
Extraordinary energy-storage travelling wave tube, since it has the advantages that power density is high, service life cycle is long and charging rate is fast, Ke Yiying
Used in multiple fields, have broad application prospects.
Supercapacitor and power battery generally include end cap, anode plate and negative plates are respectively equipped on end cap, just
Distinguish that tapping is used for and sensor, battery management system etc. are threadedly coupled on pole pole plate and negative plates, but is threadedly coupled
After removing and installing for several times, or it is easy stripped thread after long-time use, so as to sensor, cell tube occur
The case where reason system etc. connect poor contact with supercapacitor and power battery electrode influences to supercapacitor and power electric
The acquisition of related data in the work of pond, in some instances it may even be possible to will affect the safe handling of capacitor and power battery.
In addition, supercapacitor and power battery are after prolonged use, it may occur that continue flatulence, bulk gas is accumulated in
The explosion that supercapacitor and power battery are easily caused in supercapacitor and power battery, that causes super capacitor uses the longevity
Life reduces, and serious explosion time is it is also possible to the lives and properties to surrounding people threaten.
For supercapacitor and the above problem of power battery, at present still without solution.
Utility model content
For above-mentioned technical problem in the related technology, the utility model proposes a kind of supercapacitor and power batteries
End-cover explosion-proof valve assembly can overcome the above-mentioned deficiency of the prior art.
To realize the above-mentioned technical purpose, the technical solution of the utility model is achieved in that
The end-cover explosion-proof valve assembly of a kind of supercapacitor and power battery, including end cap ontology, the end cap ontology
The left and right sides is connected separately with positive aluminium sheet and cathode aluminium sheet, and the positive aluminium sheet includes the anode positioned at end cap outer body
Aluminium sheet one and the positive aluminium sheet two on the inside of end cap ontology, the cathode aluminium sheet include the cathode positioned at end cap outer body
Aluminium sheet one and the cathode aluminium sheet two on the inside of end cap ontology, the middle part of the end cap ontology is equipped with explosion-proof valve mounting hole, described
Explosion-proof valve mounting hole in Laser Welding be connected to explosion-proof valve, the both ends riveting of the anode aluminium sheet one has riveting screw one, described
The both ends riveting of cathode aluminium sheet one has riveting screw two.
Further, the explosion-proof valve includes explosion-proof valve chest, offers through-hole one in the middle part of the explosion-proof valve chest
With through-hole two, the through-hole one is connected to through-hole two, and valve block, the valve block connection are equipped in the through-hole two on the through-hole one
One end of spring, the other end of the spring are connected with hollow nut, the hollow nut and the explosion-proof valve chest spiral shell
Line connection.
Preferably, the inner sidewall of the through-hole two is equipped with the gradient.
Preferably, sealing ring is equipped between the valve block and the upper end of through-hole one.
Further, insulating layer one is equipped between the positive aluminium sheet one and end cap ontology；The anode aluminium sheet two and end
Insulating layer two is equipped between lid ontology.
Preferably, pass through between the positive aluminium sheet one, positive aluminium sheet two, insulating layer one, insulating layer two and end cap ontology
Rivet one connects.
Preferably, the junction of the rivet one and end cap ontology is equipped with insulation sleeve one.
Further, insulating layer three is equipped between the cathode aluminium sheet one and end cap ontology；The cathode aluminium sheet two and end
Insulating layer four is equipped between lid ontology.
Preferably, pass through between the cathode aluminium sheet one, cathode aluminium sheet two, insulating layer three, insulating layer four and end cap ontology
Rivet two connects.
Preferably, the junction of the rivet two and end cap ontology is equipped with insulation sleeve two.
The utility model has the beneficial effects that the positive aluminium sheet and cathode aluminium sheet of the utility model pass through riveting screw and sensor
Riveting, can be improved the service life of supercapacitor and power battery, in addition, being connected on end cap ontology by Laser Welding explosion-proof
Valve, in supercapacitor and housing of power cell when flatulence, gas shell excludes supercapacitor and power by explosion-proof valve
Outside battery case, so that explosion caused by preventing bulk gas from accumulating, ensure that the use peace of supercapacitor and power battery
Entirely.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only the utility model
Some embodiments for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other attached drawings.
Fig. 1 is that the end-cover explosion-proof valve of a kind of supercapacitor and power battery according to the utility model embodiment is total
At main view；
Fig. 2 is that the end-cover explosion-proof valve of a kind of supercapacitor and power battery according to the utility model embodiment is total
At cross-sectional view；
Fig. 3 is the end-cover explosion-proof valve of a kind of supercapacitor and power battery according to the utility model embodiment
The cross-sectional view of the anti-explosion valve structure of assembly；
In figure:
1, end cap ontology；2, positive aluminium sheet one；3, explosion-proof valve mounting hole；4, cathode aluminium sheet one；5, riveting screw one；6, it insulate
Layer one；7, insulation sleeve one；8, positive aluminium sheet two；9, insulating layer two；10, riveting screw two；11, insulating layer three；12, insulating layer four；
13, cathode aluminium sheet two；14, insulation sleeve two；15, hollow nut；16, explosion-proof valve chest；17, spring；18, through-hole two；19, valve
Piece；20, sealing ring；21, through-hole one；22, the gradient.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art's every other embodiment obtained, all belongs to
In the range of the utility model protection.
As shown in Figure 1-3, the end cap of a kind of supercapacitor and power battery according to the utility model embodiment
The left and right sides of explosion-proof valve assembly, including end cap ontology 1, the end cap ontology 1 is connected separately with positive aluminium sheet and cathode aluminium sheet,
The positive aluminium sheet includes the positive aluminium sheet positioned at the positive aluminium sheet 1 in 1 outside of end cap ontology and positioned at 1 inside of end cap ontology
28, the cathode aluminium sheet includes the cathode positioned at the cathode aluminium sheet 1 in 1 outside of end cap ontology and positioned at 1 inside of end cap ontology
The middle part of aluminium sheet 2 13, the end cap ontology 1 is equipped with explosion-proof valve mounting hole 3, and Laser Welding is connected in the explosion-proof valve mounting hole 3
The both ends riveting of explosion-proof valve, the anode aluminium sheet 1 has riveting screw 1, the both ends riveting of the cathode aluminium sheet 1
There is riveting screw 2 10.
In one embodiment, the explosion-proof valve includes explosion-proof valve chest 16, the middle part of the explosion-proof valve chest 16
Through-hole 1 and through-hole 2 18 are offered, the through-hole 1 is connected to through-hole 2 18, the through-hole two on the through-hole 1
Valve block 19, one end of 19 connecting spring 17 of valve block are equipped in 18, the other end of the spring 17 is connected with hollow nut 15,
The hollow nut 15 is threadedly coupled with the explosion-proof valve chest 16.
In one embodiment, the inner sidewall of the through-hole 2 18 is equipped with the gradient 22.
In one embodiment, sealing ring 20 is equipped between the valve block 19 and the upper end of through-hole 1.
In one embodiment, insulating layer 1 is equipped between the positive aluminium sheet 1 and end cap ontology 1；The anode
Insulating layer 29 is equipped between aluminium sheet 28 and end cap ontology 1.
In one embodiment, the positive aluminium sheet 1, positive aluminium sheet 28, insulating layer 1, insulating layer 29 and end
It is connected between lid ontology 1 by rivet one.
In one embodiment, the junction of the rivet one and end cap ontology 1 is equipped with insulation sleeve 1.
In one embodiment, insulating layer 3 11 is equipped between the cathode aluminium sheet 1 and end cap ontology 1；It is described negative
Insulating layer 4 12 is equipped between pole aluminium sheet 2 13 and end cap ontology 1.
In one embodiment, the cathode aluminium sheet 1, cathode aluminium sheet 2 13, insulating layer 3 11,4 12 and of insulating layer
It is connected between end cap ontology 1 by rivet two.
In one embodiment, the junction of the rivet two and end cap ontology 1 is equipped with insulation sleeve 2 14.
In order to facilitate the above-mentioned technical proposal for understanding the utility model, below by way of practical new to this in specifically used mode
The above-mentioned technical proposal of type is described in detail.
According to a kind of supercapacitor described in the utility model and the end-cover explosion-proof valve assembly of power battery, including end cap
The middle part of ontology 1, end cap ontology 1 is equipped with explosion-proof valve mounting hole, and Laser Welding is connected to explosion-proof valve in explosion-proof valve mounting hole.
Wherein, the left and right sides of end cap ontology 1 is separately connected positive aluminium sheet and cathode aluminium sheet, and positive aluminium sheet includes positive aluminium
Plate 1 and positive aluminium sheet 28, are located at the outside and inside of end cap ontology 1, set between positive aluminium sheet 1 and end cap ontology 1
Have and be equipped with insulating layer 29 between insulating layer 1, positive aluminium sheet 28 and end cap ontology 1, positive aluminium sheet passes through rivet one and end cap
Ontology 1 connects, and insulation sleeve 1 is equipped between rivet one and end cap ontology 1, insulating layer 1, insulating layer 29 and insulation sleeve 1 can
It to keep apart positive aluminium sheet and end cap ontology 1, prevents from leaking electricity, riveting screw 1, riveting screw 1 is connected on positive aluminium sheet 1
For with the rivetings such as sensor and battery management system, be easy stripped thread to both solve the disadvantage that be threadedly coupled.
Cathode aluminium sheet includes cathode aluminium sheet 1 and cathode aluminium sheet 2 13, and cathode aluminium sheet 1 and cathode aluminium sheet 2 13 distinguish position
In the outside of end cap ontology 1 and the inside of end cap ontology 1, and insulating layer three is equipped between cathode aluminium sheet 1 and end cap ontology 1
11, insulating layer 4 12 is equipped between cathode aluminium sheet 2 13 and end cap ontology 1, cathode aluminium sheet is connected by rivet two and end cap ontology 1
It connects, and is equipped with insulation sleeve 2 14 between rivet two and end cap ontology 1, insulating layer 3 11, insulating layer 4 12 and insulation sleeve 2 14
Design can keep apart cathode aluminium sheet and end cap ontology 1, prevent the generation of drain conditions；Riveting is connected on cathode aluminium sheet 1
Screw 2 10, riveting screw 2 10 is used for and the rivetings such as sensor and battery management system, connects to solve the two screw thread
The shortcomings that connecing easy stripped thread.
Explosion-proof valve includes explosion-proof valve chest 16, and the middle part of explosion-proof valve chest 16 offers the through-hole 1 be vented outwards and leads to
Hole 2 18, and through-hole 2 18 is in the top of through-hole 1, is equipped with valve block 19, spring 17 in through-hole 2 18, the upper end of spring 17 with
Hollow nut 15 connects, and can prevent in actual operation between valve block 19 and the upper end of through-hole 1 equipped with sealing ring 20
Ambient atmos enter in supercapacitor and power battery；In addition the inner sidewall of through-hole 2 18 is equipped with the gradient 8, works as super capacitor
When generating gas inside device and housing of power cell, the air pressure in supercapacitor and power battery is greater than supercapacitor and moves
Gas push valve block 19 in air pressure outside power battery, supercapacitor and power battery moves up, by through-hole 2 18 and hollow
Nut 15 excludes outside supercapacitor and power battery, and the gradient 22 on through-hole 2 18 can accelerate supercapacitor and power electric
Gas discharge in pond, to prevent flatulence.
In conclusion the positive aluminium sheet and cathode aluminium sheet of the utility model are riveted by riveting screw and sensor, Ke Yiti
The service life of high supercapacitor and power battery, in addition, explosion-proof valve is connected to by Laser Welding on end cap ontology, in super electricity
In container and housing of power cell when flatulence, gas shell is excluded outside supercapacitor and housing of power cell by explosion-proof valve,
Explosion caused by prevent bulk gas from accumulating, ensure that supercapacitor and power battery using safe.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (9)
1. the end-cover explosion-proof valve assembly of a kind of supercapacitor and power battery, which is characterized in that including end cap ontology (1), institute
It states and is connected separately with positive aluminium sheet and cathode aluminium sheet at left and right sides of end cap ontology (1), the positive aluminium sheet includes being located at end
Positive aluminium sheet one (2) on the outside of lid ontology (1) and the positive aluminium sheet two (8) on the inside of end cap ontology (1), the cathode aluminium
Plate includes the cathode aluminium sheet one (4) on the outside of end cap ontology (1) and the cathode aluminium sheet two on the inside of end cap ontology (1)
(13), the middle part of the end cap ontology (1) is equipped with explosion-proof valve mounting hole (3), described explosion-proof valve mounting hole (3) the interior laser welding
There is explosion-proof valve, the both ends riveting of the anode aluminium sheet one (2) has riveting screw one (5), the both ends of the cathode aluminium sheet one (4)
Riveting has riveting screw two (10), and the explosion-proof valve includes explosion-proof valve chest (16), in the explosion-proof valve chest (16)
Portion offers through-hole one (21) and through-hole two (18), and the through-hole one (21) is connected to through-hole two (18), the through-hole one
(21) valve block (19) are equipped in the through-hole two (18) on, one end of valve block (19) connecting spring (17), the spring (17)
The other end be connected with hollow nut (15), the hollow nut (15) is threadedly coupled with the explosion-proof valve chest (16).
2. the end-cover explosion-proof valve assembly of a kind of supercapacitor according to claim 1 and power battery, which is characterized in that
The inner sidewall of the through-hole two (18) is equipped with the gradient (22).
3. the end-cover explosion-proof valve assembly of a kind of supercapacitor according to claim 1 and power battery, which is characterized in that
Sealing ring (20) are equipped between the valve block (19) and the upper end of through-hole one (21).
4. the end-cover explosion-proof valve assembly of a kind of supercapacitor according to claim 1 and power battery, which is characterized in that
Insulating layer one (6) is equipped between the anode aluminium sheet one (2) and end cap ontology (1)；The anode aluminium sheet two (8) and end cap ontology
(1) insulating layer two (9) is equipped between.
5. the end-cover explosion-proof valve assembly of a kind of supercapacitor according to claim 4 and power battery, which is characterized in that
Pass through between the anode aluminium sheet one (2), positive aluminium sheet two (8), insulating layer one (6), insulating layer two (9) and end cap ontology (1)
Rivet one connects.
6. the end-cover explosion-proof valve assembly of a kind of supercapacitor according to claim 5 and power battery, which is characterized in that
The rivet one and the junction of end cap ontology (1) are equipped with insulation sleeve one (7).
7. the end-cover explosion-proof valve assembly of a kind of supercapacitor according to claim 1 and power battery, which is characterized in that
Insulating layer three (11) is equipped between the cathode aluminium sheet one (4) and end cap ontology (1)；The cathode aluminium sheet two (13) and end cap sheet
Insulating layer four (12) is equipped between body (1).
8. the end-cover explosion-proof valve assembly of a kind of supercapacitor according to claim 7 and power battery, which is characterized in that
Lead between the cathode aluminium sheet one (4), cathode aluminium sheet two (13), insulating layer three (11), insulating layer four (12) and end cap ontology (1)
Cross the connection of rivet two.
9. the end-cover explosion-proof valve assembly of a kind of supercapacitor according to claim 8 and power battery, which is characterized in that
The rivet two and the junction of end cap ontology (1) are equipped with insulation sleeve two (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821488000.0U CN209626059U (en) | 2018-09-12 | 2018-09-12 | A kind of end-cover explosion-proof valve assembly of supercapacitor and power battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821488000.0U CN209626059U (en) | 2018-09-12 | 2018-09-12 | A kind of end-cover explosion-proof valve assembly of supercapacitor and power battery |
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| Publication Number | Publication Date |
|---|---|
| CN209626059U true CN209626059U (en) | 2019-11-12 |
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ID=68441871
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821488000.0U Active CN209626059U (en) | 2018-09-12 | 2018-09-12 | A kind of end-cover explosion-proof valve assembly of supercapacitor and power battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209626059U (en) |
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2018
- 2018-09-12 CN CN201821488000.0U patent/CN209626059U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191223 Address after: 100144 room 906, 9 / F, building 8, yard 49, Badachu Road, Shijingshan District, Beijing Patentee after: Beijing Guoju Xinrong Technology Development Center (limited partnership) Address before: Room 901, 9th Floor, Jingxi Science and Technology Finance Building, Shijingshan District, Beijing, 100144 Co-patentee before: Pan Shiyan Patentee before: Zhang Lashe Co-patentee before: Sun Dongsheng Co-patentee before: Chen Ruyi |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201126 Address after: A-2705, 23 / F, shuguangsili a 1, Chaoyang District, Beijing 100028 Patentee after: Aobangchen (Beijing) Technology Co., Ltd Address before: 100144 room 906, 9 / F, building 8, yard 49, Badachu Road, Shijingshan District, Beijing Patentee before: Beijing Guoju Xinrong Technology Development Center (L.P.) |
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| TR01 | Transfer of patent right |