CN102856526A - Energy storage element packaging structure - Google Patents
Energy storage element packaging structure Download PDFInfo
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- CN102856526A CN102856526A CN2011101756008A CN201110175600A CN102856526A CN 102856526 A CN102856526 A CN 102856526A CN 2011101756008 A CN2011101756008 A CN 2011101756008A CN 201110175600 A CN201110175600 A CN 201110175600A CN 102856526 A CN102856526 A CN 102856526A
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- energy
- electrode
- hollow cavity
- wave tube
- encapsulating structure
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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
- Y02E60/10—Energy storage using batteries
Abstract
The invention provides an energy storage element packaging structure, which includes a lower cover, an upper cover, a first electrode, a second electrode, and safety valve. The upper cover fits to the lower cover to form a hollow cavity to hold electrolyte. The first electrode and the second electrode are formed on the upper cover, and extend into the hollow cavity to contact the electrolyte. The first electrode comprises a gas discharge channel and an opening, wherein the gas discharge channel is connected with the hollow cavity and the opening. The safety valve is formed in the first electrode. When the internal gas pressure of the hollow cavity is smaller than or equal to a critical value, the safety valve covers the gas discharge channel. When the internal gas pressure of the hollow cavity is larger than the critical value, the internal gas pushes the safety valve to shift for allowing the internal gas to escape from the gas discharge channel and the opening.
Description
Technical field
Content of the present invention relates to a kind of encapsulating structure, and particularly relevant for a kind of encapsulating structure of energy-storage travelling wave tube.
Background technology
Energy-storage travelling wave tube such as battery or super capacitor be utilize exchange between the chemical energy of chemical reaction and electric energy and release can with the device of energy storage.Conversion between chemical energy and electric energy is carried out, also or the environment at energy-storage travelling wave tube place change when rising such as temperature, often can cause the expansion of internal gas.The internal pressure that causes for the gas that makes expansion is able to balance, and energy-storage travelling wave tube is through the upper direct perforate of its packing of being everlasting, so that the gas that expands can disengage by this perforate.Yet directly the mode of perforate under the effect of electrocapillarity, often makes the opening seepage of electrolyte through packing thus, causes the problem of climbing alkali, and then will increase the chance to human injury and environmental pollution.
Therefore, how to design the encapsulating structure of a new energy-storage travelling wave tube, can not cause under the situation of climbing the alkali problem, the pressure that makes internal gas is discharged when raising effectively, is an industry problem demanding prompt solution for this reason.
Summary of the invention
Therefore, a purpose of content of the present invention provides a kind of energy-storage travelling wave tube encapsulating structure, comprises: lower cover, loam cake, the first electrode, the second electrode and safety valve.Loam cake engages to form hollow cavity with lower cover, wherein hollow cavity contains electrolyte.The first electrode is formed at and covers and extend to hollow cavity and contact with electrolyte, and the first electrode comprises exhaust passage and at least one opening, and wherein the exhaust passage is undertaken in hollow cavity and opening.The second electrode is formed at and covers and extend to hollow cavity and contact with electrolyte.Safety valve is formed in the first electrode.Wherein when the internal gas pressure in the hollow cavity during less than or equal to critical value, safety valve covers the exhaust passage, and increase and during greater than critical value when the internal gas pressure in the hollow cavity, internal gas promotes safety valve to produce displacement, and internal gas is discharged outside the energy-storage travelling wave tube encapsulating structure via exhaust passage and opening by hollow cavity.
According to content one embodiment of the present invention, safety valve comprises: cover plate and elastomer.Cover plate comprises at least one connected holes, and the cover plate lateral margin presses cooperation (press fitting) opening inner edge.Elastomeric frontal projected area is less than or equal to the frontal projected area of cover plate, the sectional area of exhaust passage is less than or equal to elastomeric frontal projected area, elastomer is positioned between cover plate and exhaust passage, to cover the exhaust passage during less than or equal to critical value in internal gas pressure.During when the increase of the internal gas pressure in the hollow cavity and greater than critical value, internal gas promotes elastomer so that elastomer promotes cover plate, make internal gas by hollow cavity via the exhaust passage, discharge outside the energy-storage travelling wave tube encapsulating structure from connected holes and the opening of cover plate.Wherein electrolyte is not injected by the exhaust channel when cover plate and elastomer cover the exhaust channel.
According to another embodiment of content of the present invention, cover plate and elastomer are integrally formed.
According to the another embodiment of content of the present invention, wherein safety valve comprises: cover plate and elastomer.Cover plate comprises at least one connected holes, and cover plate presses and cooperates the exhaust passage inner edge.Wherein the sectional area of exhaust passage is less than or equal to the frontal projected area of cover plate, and cover plate is positioned at elastomer and exhaust interchannel, and during less than or equal to critical value, elastomer covers the connected holes of cover plate, so that cover plate covers the exhaust passage in internal gas pressure.Internal gas pressure in hollow cavity increases and during greater than critical value, internal gas promotes elastomer, make internal gas by hollow cavity via the exhaust passage, discharge outside the energy-storage travelling wave tube encapsulating structure from connected holes and the opening of cover plate.Wherein electrolyte is not injected by the exhaust channel when cover plate and elastomer cover the exhaust channel.
According to the embodiment that content of the present invention has more, the energy-storage travelling wave tube encapsulating structure more comprises at least one electrode slice group and is arranged in hollow cavity, and the first electrode and the second electrode are electrically connected at the electrode slice group.The electrode slice group comprises electrode film, negative electrode plate and spacer.Wherein the first electrode and the second electrode are electrically connected mutually with exterior electrical components, make electrolyte carry out electrochemical reaction to see through the electrode slice group.
According to the embodiment that content of the present invention has again, wherein energy-storage travelling wave tube encapsulating structure system is applied to battery or super capacitor.Loam cake and lower cover are that gummed, the hot melt by viscose processed or supersonic soldering is connected.Loam cake and lower cover are to be formed by aluminium, iron, aluminium film, or are to be formed by plastics.
A purpose of content of the present invention provides a kind of energy-storage travelling wave tube encapsulating structure, comprises: lower cover, loam cake, the first electrode, the second electrode and safety valve.Loam cake engages to form hollow cavity with lower cover, wherein hollow cavity contains electrolyte.The first electrode is formed at and covers and extend to hollow cavity and contact with electrolyte, and the first electrode comprises exhaust passage and at least one opening, and wherein the exhaust passage is undertaken in hollow cavity and opening.The second electrode is formed at and covers and extend to hollow cavity and contact with electrolyte, and the second electrode comprises reservoir channel and seal, and reservoir channel runs through the second electrode, and seal is used to seal reservoir channel after electrolyte injects hollow cavity.Safety valve is formed in the first electrode.Wherein when the internal gas pressure in the hollow cavity during less than or equal to critical value, safety valve covers the exhaust passage, and increase and during greater than critical value when the internal gas pressure in the hollow cavity, internal gas promotes safety valve to produce displacement, and internal gas is discharged outside the energy-storage travelling wave tube encapsulating structure via exhaust passage and opening by hollow cavity.
According to content one embodiment of the present invention, wherein seal is metal.
The advantage of using content of the present invention is to reduce the probability that electrocapillarity produces by safety valve being arranged in the first electrode, effectively reduces and climbs the alkali problem, and reach easily above-mentioned purpose.
Description of drawings
For the above-mentioned of content of the present invention and other purpose, feature, advantage and embodiment can be become apparent, being described as follows of appended diagram:
Fig. 1 is among content one embodiment of the present invention, a kind of stereogram of energy-storage travelling wave tube encapsulating structure;
Fig. 2 A is that the energy-storage travelling wave tube encapsulating structure of Fig. 1 is along the perspective view of A direction;
Fig. 2 B is that electrode slice group shown in Fig. 2 A is by the vertical view of B direction among content one embodiment of the present invention;
Fig. 2 C is that the energy-storage travelling wave tube encapsulating structure of Fig. 2 A is at the perspective view of internal gas pressure during greater than critical value;
Fig. 2 D is among another embodiment of content of the present invention, and the energy-storage travelling wave tube encapsulating structure 1 of Fig. 1 is along the perspective view of A direction;
Fig. 3 A is among the another embodiment of content of the present invention, and the energy-storage travelling wave tube encapsulating structure of Fig. 1 is along the perspective view of A direction; And
Fig. 3 B is that the energy-storage travelling wave tube encapsulating structure 1 of Fig. 3 A is at the perspective view of internal gas pressure during greater than critical value.
The main element symbol description
1: energy-storage travelling wave tube encapsulating structure 10: lower cover
100: hollow cavity 101: electrolyte
102: electrode slice group 102a: electrode film
102b: negative electrode plate 102c: spacer
12: 14: the first electrodes of loam cake
140: exhaust passage 142: opening
Electrode 160 in 16: the second: reservoir channel
162: seal 18: safety valve
20: cover plate 200: connected holes
22: elastomer A, B: direction
C, D: discharge directions
Embodiment
Please be simultaneously with reference to Fig. 1 and Fig. 2 A.Fig. 1 is among content one embodiment of the present invention, a kind of stereogram of energy-storage travelling wave tube encapsulating structure 1.Fig. 2 A is that the energy-storage travelling wave tube encapsulating structure 1 of Fig. 1 is along the perspective view of A direction.Energy-storage travelling wave tube encapsulating structure 1 comprises: lower cover 10, loam cake 12, the first electrode 14, the second electrode 16 and safety valve 18.
Energy-storage travelling wave tube encapsulating structure 1 is the usefulness that encapsulates energy-storage travelling wave tube, and this energy-storage travelling wave tube is battery or super capacitor in an embodiment, can carry out the conversion between chemical energy and electric energy, reaches energy storage and the effect of releasing energy.Wherein, the loam cake 12 of energy-storage travelling wave tube encapsulating structure 1 engages to form hollow cavity 100 with lower cover 10.Loam cake 12 and lower cover 10 can be formed by aluminium, iron or aluminium film in an embodiment, or are formed by plastics in another embodiment.Loam cake 12 and lower cover 10 can connect by gummed, hot melt processing, supersonic soldering or other joining process of viscose, to form above-mentioned hollow cavities 100 in loam cake 12 and 10 of lower covers.
Please refer to Fig. 2 B.Fig. 2 B is that electrode slice group 102 shown in Fig. 2 A is by the vertical view of B direction among content one embodiment of the present invention.Electrode slice group 102 comprises electrode film 102a, negative electrode plate 102b and spacer 102c in present embodiment.The first electrode 14 and the second electrode 16 among Fig. 2 A are electrically connected in fact electrode slice group 102, and one of them is connected in electrode film 102a person for positive electrode, and another is connected in negative electrode plate 102b person and is negative electrode.Spacer 102c isolation electrode film 102a and negative electrode plate 102b short circuit to avoid it to contact.The first electrode 14 and the second electrode 16 in fact more are electrically connected mutually with the electronic component (not shown) of outside, make electrolyte 101 carry out electrochemical reaction by the movement of ion and the voltage difference of both positive and negative polarity to see through electrode slice group 102.In other embodiment, electrode film 102a, negative electrode plate 102b and spacer 102c also may be arranged in parallel according to a concentrically ringed curling mode, or reach identical effect with other form arrangement.In different embodiment, energy-storage travelling wave tube encapsulating structure 1 can comprise the electrode slice group 102 of different numbers, can effect to reach best energy storage and to release.
Please referring again to Fig. 2 A.The first electrode 14 comprises exhaust passage 140 and opening 142, and wherein exhaust passage 140 is undertaken in hollow cavity 100 and opening 142.Safety valve 18 is formed in the first electrode 14.In present embodiment, safety valve 18 comprises: cover plate 20 and elastomer 22.
When energy-storage travelling wave tube encapsulating structure 1 under general environmental condition such as euthermic situation during normal operation, the pressure of its internal gas in hollow cavity 100 will and maintain in the rational scope less than or equal to a critical value.At this moment, elastomer 22 will cover exhaust passage 140 shown in Fig. 2 A, and avoid electrolyte 101 seepages in the hollow cavity 100.
Please refer to Fig. 2 C.Fig. 2 C is that the energy-storage travelling wave tube encapsulating structure 1 of Fig. 2 A is at the perspective view of internal gas pressure during greater than critical value.When energy-storage travelling wave tube encapsulating structure 1 is under higher temperatures or other the unusual environment, also or running produce overheated anomaly, internal gas pressure will be increased and greater than critical value.At this moment, internal gas promotes elastomer 22 with further promotion cover plate 20, and in present embodiment, cover plate 20 more comprises a connected holes 200, to be communicated with the space of cover plate 20 both sides.Internal gas is after promoting to comprise the safety valve 18 of elastomer 22 and cover plate 20, with make internal gas by hollow cavity 100 along the discharge directions C shown in Fig. 2 C, via exhaust passage 140, discharge outside energy-storage travelling wave tube encapsulating structure 1 from connected holes 200 and the opening 142 of cover plate 20 again.Should be noted that the critical value of above-mentioned pressure is looked the essence situation and be can be in one of special value top/bottom latitude, or take how much percentage that surpasses normal pressure as criterion, be not to be defined on a certain numerical value.
On application surface, when energy-storage travelling wave tube encapsulating structure 1 encapsulates in present embodiment, be when cover plate 20 and elastomer 22 cover exhaust passage 140, electrolyte 101 not to be injected by exhaust passage 140.Please refer to Fig. 2 D, in another embodiment, the energy-storage travelling wave tube encapsulating structure 1 of Fig. 1 is along the perspective view of A direction.In the embodiment of Fig. 2 D, energy-storage travelling wave tube encapsulating structure 1 can form reservoir channel 160 in addition in the second electrode 16.Reservoir channel 160 runs through the second electrode 16, so that electrolyte 101 can inject via reservoir channel 160.And reservoir channel 160 can by the setting of seal 162, to inject hollow cavity 100 rear sealing reservoir channels 160 in electrolyte 101, be avoided the seepage of electrolyte 101.In an embodiment, this seal 162 is metal.
Therefore, the energy-storage travelling wave tube encapsulating structure 1 in the present embodiment can not need additionally to form safety valve at loam cake 12 or lower cover 10 perforates, can reduce leak source, reduces the path that produces electrocapillarity.And the cost in the manufacturing can not reduce because do not need to form the member of settling safety valve in addition yet.Therefore, and though be cost also or climbing on the generation probability of alkali phenomenon, energy-storage travelling wave tube encapsulating structure 1 all can reach the effect of effective reduction.
Please refer to Fig. 3 A.Fig. 3 A is among the another embodiment of content of the present invention, and the energy-storage travelling wave tube encapsulating structure 1 of Fig. 1 is along the perspective view of A direction.Energy-storage travelling wave tube encapsulating structure 1 comprises: lower cover 10, loam cake 12, the first electrode 14, the second electrode 16 and safety valve 18.
The structure of the lower cover 10 in the present embodiment, loam cake 12 and inner hollow cavity 100 thereof and the embodiment of Fig. 2 A are similar, therefore repeat no more.The first electrode 14 in the present embodiment comprises exhaust passage 140 and opening 142, and wherein exhaust passage 140 is undertaken in hollow cavity 100 and opening 142.Safety valve 18 is formed in the first electrode 14.In present embodiment, safety valve 18 comprises: cover plate 20 and elastomer 22.
When energy-storage travelling wave tube encapsulating structure 1 under general environmental condition such as euthermic situation during normal operation, the pressure of its internal gas in hollow cavity 100 will and maintain in the rational scope less than or equal to a critical value.At this moment, elastomer 22 will go out as shown in Figure 3A, cover the connected holes of cover plate 20, and further make cover plate 20 cover exhaust passage 140, and avoid electrolyte 101 seepages in the hollow cavity 100.
Please refer to Fig. 3 B.Fig. 3 B is that the energy-storage travelling wave tube encapsulating structure 1 of Fig. 3 A is at the perspective view of internal gas pressure during greater than critical value.When energy-storage travelling wave tube encapsulating structure 1 is under higher temperatures or other the unusual environment, also or running produce overheated anomaly, internal gas pressure will be increased and greater than critical value.At this moment, internal gas promotes elastomer 22 so that elastomer 22 no longer covers the connected holes 200 of cover plate 20.Internal gas after promoting elastomer 22, with make internal gas by hollow cavity 100 along the discharge directions D shown in Fig. 3 B, via exhaust passage 140, discharge outside energy-storage travelling wave tube encapsulating structure 1 from connected holes 200 and the opening 142 of cover plate 20 again.
Similarly, the electrolyte 101 that is positioned at hollow cavity 100 in the present embodiment can not injected by exhaust passage 140 when cover plate 20 and elastomer 22 cover exhaust passage 140, be shown in the second electrode 16 also or such as Fig. 2 D and form the reservoir channel 160 that runs through the second electrode 16, and after electrolyte 101 injects by seal 162 sealings.
Therefore, the energy-storage travelling wave tube encapsulating structure 1 in the present embodiment can not need additionally to form safety valve at loam cake 12 or lower cover 10 perforates, can reduce leak source, reduces the path that produces electrocapillarity.And the cost in the manufacturing can not reduce because do not need to form the member of settling safety valve in addition yet.Therefore, and though be cost also or climbing on the generation probability of alkali phenomenon, energy-storage travelling wave tube encapsulating structure 1 all can reach the effect of effective reduction.
Although content of the present invention discloses as above with execution mode; yet it is not to limit content of the present invention; any those skilled in the art; in the spirit and scope that do not break away from content of the present invention; when can being used for a variety of modifications and variations, so the protection range of content of the present invention is as the criterion when looking accompanying the claim person of defining.
Claims (17)
1. energy-storage travelling wave tube encapsulating structure comprises:
One lower cover;
One loam cake engages to form a hollow cavity with described lower cover, and wherein, described hollow cavity contains an electrolyte;
One first electrode is formed at and covers and extend to described hollow cavity on described and contact with described electrolyte, and described the first electrode comprises an exhaust passage and at least one opening, and wherein, described exhaust passage is undertaken in described hollow cavity and described opening;
One second electrode is formed at and covers and extend to described hollow cavity on described and contact with described electrolyte; And
One safety valve is formed in described the first electrode;
Wherein, when the internal gas pressure in the described hollow cavity during less than or equal to a critical value, described safety valve covers described exhaust passage, and increase and during greater than described critical value when the described internal gas pressure in the described hollow cavity, described internal gas promotes described safety valve to produce a displacement, and described internal gas is discharged outside described energy-storage travelling wave tube encapsulating structure via described exhaust passage and described opening by described hollow cavity.
2. energy-storage travelling wave tube encapsulating structure according to claim 1, wherein, described safety valve comprises:
One cover plate comprises at least one connected holes, and described cover plate lateral margin presses the described opening inner edge of cooperation (press fitting); And
One elastomer;
Wherein, described elastomeric frontal projected area is less than or equal to the frontal projected area of described cover plate, the sectional area of described exhaust passage is less than or equal to described elastomeric frontal projected area, described elastomer is positioned between described cover plate and described exhaust passage, to cover described exhaust passage during less than or equal to described critical value in described internal gas pressure.
3. energy-storage travelling wave tube encapsulating structure according to claim 2, during when the described internal gas pressure increase in the described hollow cavity and greater than described critical value, described internal gas promotes described elastomer so that described elastomer promotes described cover plate, make internal gas by described hollow cavity via described exhaust passage, discharge outside described energy-storage travelling wave tube encapsulating structure from described connected holes and the described opening of described cover plate.
4. energy-storage travelling wave tube encapsulating structure according to claim 2, wherein, described cover plate and described elastomer are integrally formed.
5. energy-storage travelling wave tube encapsulating structure according to claim 2, wherein, described electrolyte is not injected by described exhaust passage when described cover plate and described elastomer cover described exhaust passage.
6. energy-storage travelling wave tube encapsulating structure according to claim 1, wherein, described safety valve comprises:
One cover plate comprises at least one connected holes, and described cover plate presses and cooperates described exhaust passage inner edge; And
One elastomer;
Wherein, the sectional area of described exhaust passage is less than or equal to the frontal projected area of described cover plate, described cover plate is positioned between described elastomer and described exhaust passage, in described internal gas pressure during less than or equal to described critical value, described elastomer covers the described connected holes of described cover plate, so that described cover plate covers described exhaust passage.
7. energy-storage travelling wave tube encapsulating structure according to claim 6, described internal gas pressure in described hollow cavity increases and during greater than described critical value, described internal gas promotes described elastomer, make described internal gas by described hollow cavity via described exhaust passage, discharge outside described energy-storage travelling wave tube encapsulating structure from described connected holes and the described opening of described cover plate.
8. energy-storage travelling wave tube encapsulating structure according to claim 6, wherein, described electrolyte is not injected by described exhaust passage when described cover plate and described elastomer cover described exhaust passage.
9. energy-storage travelling wave tube encapsulating structure according to claim 1 more comprises at least one electrode slice group and is arranged in described hollow cavity, and described the first electrode and described the second electrode are electrically connected at described electrode slice group.
10. energy-storage travelling wave tube encapsulating structure according to claim 9, wherein, described electrode slice group comprises an electrode film, a negative electrode plate and a spacer.
11. energy-storage travelling wave tube encapsulating structure according to claim 9, wherein, described the first electrode and described the second electrode are electrically connected mutually with an exterior electrical components, make described electrolyte carry out an electrochemical reaction to see through described electrode slice group.
12. energy-storage travelling wave tube encapsulating structure according to claim 1, wherein, described energy-storage travelling wave tube encapsulating structure is applied to a battery or a super capacitor.
13. energy-storage travelling wave tube encapsulating structure according to claim 1, wherein, described loam cake and described lower cover are that gummed, the hot melt by a viscose processed or a supersonic soldering is connected.
14. energy-storage travelling wave tube encapsulating structure according to claim 1, wherein, described loam cake and described lower cover are to be formed by aluminium, iron, aluminium film.
15. energy-storage travelling wave tube encapsulating structure according to claim 1, wherein, described loam cake and described lower cover are to be formed by plastics.
16. an energy-storage travelling wave tube encapsulating structure comprises:
One lower cover;
One loam cake engages to form a hollow cavity with described lower cover, and wherein, described hollow cavity contains an electrolyte;
One first electrode is formed at and covers and extend to described hollow cavity on described and contact with described electrolyte, and described the first electrode comprises an exhaust passage and at least one opening, and wherein, described exhaust passage is undertaken in described hollow cavity and described opening;
One second electrode, be formed at and cover and extend to described hollow cavity on described and contact with described electrolyte, described the second electrode comprises a reservoir channel and a seal, described reservoir channel runs through described the second electrode, and described seal is used to seal described reservoir channel after described electrolyte injects described hollow cavity; And
One safety valve is formed in described the first electrode;
Wherein, when the internal gas pressure in the described hollow cavity during less than or equal to a critical value, described safety valve covers described exhaust passage, and increase and during greater than described critical value when the described internal gas pressure in the described hollow cavity, described internal gas promotes described safety valve to produce a displacement, and described internal gas is discharged outside described energy-storage travelling wave tube encapsulating structure via described exhaust passage and described opening by described hollow cavity.
17. energy-storage travelling wave tube encapsulating structure according to claim 16, wherein, described seal is metal.
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CN201110175600.8A CN102856526B (en) | 2011-06-27 | 2011-06-27 | Energy-storage travelling wave tube encapsulating structure |
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CN201110175600.8A CN102856526B (en) | 2011-06-27 | 2011-06-27 | Energy-storage travelling wave tube encapsulating structure |
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CN102856526B CN102856526B (en) | 2015-08-12 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103077824A (en) * | 2013-01-09 | 2013-05-01 | 安徽精新能源科技股份有限公司 | Capacitor with adjustable internal pressure |
CN106680683A (en) * | 2017-02-14 | 2017-05-17 | 福建中能电气有限公司 | Testing method and mechanism for middle joint of cable |
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US3537902A (en) * | 1964-10-29 | 1970-11-03 | Yuasa Batttery Co Ltd | Semi-sealed type storage battery |
US4338382A (en) * | 1981-03-11 | 1982-07-06 | The United States Of America As Represented By The Secretary Of The Air Force | Battery safety terminal |
US5258242A (en) * | 1993-02-08 | 1993-11-02 | Ovonic Battery Company, Inc. | Electrochemical cell having improved pressure vent |
CN101552351A (en) * | 2008-04-03 | 2009-10-07 | 株式会社日立制作所 | Battery module, electric storage device and electric system |
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2011
- 2011-06-27 CN CN201110175600.8A patent/CN102856526B/en not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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US3537902A (en) * | 1964-10-29 | 1970-11-03 | Yuasa Batttery Co Ltd | Semi-sealed type storage battery |
US4338382A (en) * | 1981-03-11 | 1982-07-06 | The United States Of America As Represented By The Secretary Of The Air Force | Battery safety terminal |
US5258242A (en) * | 1993-02-08 | 1993-11-02 | Ovonic Battery Company, Inc. | Electrochemical cell having improved pressure vent |
CN101552351A (en) * | 2008-04-03 | 2009-10-07 | 株式会社日立制作所 | Battery module, electric storage device and electric system |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103077824A (en) * | 2013-01-09 | 2013-05-01 | 安徽精新能源科技股份有限公司 | Capacitor with adjustable internal pressure |
CN106680683A (en) * | 2017-02-14 | 2017-05-17 | 福建中能电气有限公司 | Testing method and mechanism for middle joint of cable |
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