CN102856526B - Energy-storage travelling wave tube encapsulating structure - Google Patents
Energy-storage travelling wave tube encapsulating structure Download PDFInfo
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- CN102856526B CN102856526B CN201110175600.8A CN201110175600A CN102856526B CN 102856526 B CN102856526 B CN 102856526B CN 201110175600 A CN201110175600 A CN 201110175600A CN 102856526 B CN102856526 B CN 102856526B
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- hollow cavity
- electrode
- energy
- exhaust passage
- wave tube
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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
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- Gas Exhaust Devices For Batteries (AREA)
Abstract
A kind of energy-storage travelling wave tube encapsulating structure, comprises: lower cover, upper cover, the first electrode, the second electrode and safety valve.Upper cover engages with lower cover to form hollow cavity to contain electrolyte.First electrode and the second electrode are formed at and cover and extend to hollow cavity and electrolyte contacts.First electrode comprises exhaust passage and opening, and wherein exhaust passage is undertaken in hollow cavity and opening.Safety valve is formed in the first electrode.When the internal gas pressure in hollow cavity is less than or equal to critical value, safety valve covers exhaust passage; In addition, when internal gas pressure increases and is greater than critical value, internal gas promotes safety valve to produce displacement, and internal gas is discharged outside energy-storage travelling wave tube encapsulating structure via exhaust passage and opening by hollow cavity.
Description
Technical field
Content of the present invention relates to a kind of encapsulating structure, and relates to a kind of encapsulating structure of energy-storage travelling wave tube especially.
Background technology
Energy-storage travelling wave tube as battery or super capacitor be utilize exchange between the chemical energy of chemical reaction and electric energy and carry out releasing 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 as temperature rise time, often can cause the expansion of internal gas.For the internal pressure making the gas of expansion cause is balanced, energy-storage travelling wave tube, through the upper direct perforate of its packaging of being everlasting, can disengage by this perforate to make the gas of expansion.But the mode of directly perforate, under the effect of electrocapillarity, often making the opening seepage of electrolyte through packing thus, causing the problem of climbing alkali, and then the chance to human injury and environmental pollution will be increased.
Therefore, how to design the encapsulating structure of a new energy-storage travelling wave tube, can not cause climb alkali problem when, the pressure of internal gas is discharged effectively when raising, and is an industry problem demanding prompt solution for this reason.
Summary of the invention
Therefore, an object of content of the present invention is to provide a kind of energy-storage travelling wave tube encapsulating structure, comprises: lower cover, upper cover, the first electrode, the second electrode and safety valve.Upper cover engages to form hollow cavity with lower cover, and wherein hollow cavity contains electrolyte.First electrode is formed at and covers and extend to hollow cavity and electrolyte contacts, and the first electrode comprises exhaust passage and at least one opening, and wherein exhaust passage is undertaken in hollow cavity and opening.Second electrode is formed at and covers and extend to hollow cavity and electrolyte contacts.Safety valve is formed in the first electrode.Wherein when the internal gas pressure in hollow cavity is less than or equal to critical value, safety valve covers exhaust passage, and when the internal gas pressure in hollow cavity increases and is greater than critical value, internal gas promotes safety valve to produce displacement, and internal gas is discharged outside 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, cover plate lateral margin snap fit (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 exhaust passage when internal gas pressure is less than or equal to critical value.When the internal gas pressure in hollow cavity increases and is greater than critical value, internal gas promotes elastomer and promotes cover plate to make elastomer, make internal gas by hollow cavity via exhaust passage, discharge outside energy-storage travelling wave tube encapsulating structure from the connected holes of cover plate and opening.Wherein electrolyte is injected by venting channel when cover plate and elastomer do not cover venting 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, inner edge, cover plate snap fit exhaust passage.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 between elastomer and venting channel, and when internal gas pressure is less than or equal to critical value, elastomer covers the connected holes of cover plate, covers exhaust passage to make cover plate.When internal gas pressure in hollow cavity increases and is greater than critical value, internal gas promotes elastomer, makes internal gas by hollow cavity via exhaust passage, discharges outside energy-storage travelling wave tube encapsulating structure from the connected holes of cover plate and opening.Wherein electrolyte is injected by venting channel when cover plate and elastomer do not cover venting channel.
According to the embodiment that content of the present invention has more, 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 electrode slice group.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, to make electrolyte carry out electrochemical reaction through 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.Upper cover and lower cover are connected by the gummed of viscose, hot melt process or supersonic soldering.Upper cover and lower cover are formed by aluminium, iron, aluminium film, or for be formed by plastics.
An object of content of the present invention is to provide a kind of energy-storage travelling wave tube encapsulating structure, comprises: lower cover, upper cover, the first electrode, the second electrode and safety valve.Upper cover engages to form hollow cavity with lower cover, and wherein hollow cavity contains electrolyte.First electrode is formed at and covers and extend to hollow cavity and electrolyte contacts, and the first electrode comprises exhaust passage and at least one opening, and wherein exhaust passage is undertaken in hollow cavity and opening.Second electrode is formed at and covers and extend to hollow cavity and electrolyte contacts, 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 hollow cavity is less than or equal to critical value, safety valve covers exhaust passage, and when the internal gas pressure in hollow cavity increases and is greater than critical value, internal gas promotes safety valve to produce displacement, and internal gas is discharged outside 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 applying content of the present invention is by being arranged at by safety valve in the first electrode, reduces the probability that electrocapillarity produces, and effectively reduces and climbs alkali problem, and reach above-mentioned object easily.
Accompanying drawing explanation
For the above-mentioned of content of the present invention and other object, feature, advantage and embodiment can be become apparent, being described as follows of appended diagram:
Fig. 1 is in content one embodiment of the present invention, a kind of stereogram of energy-storage travelling wave tube encapsulating structure;
Fig. 2 A is the perspective view of energy-storage travelling wave tube encapsulating structure along A direction of Fig. 1;
Fig. 2 B is that in content one embodiment of the present invention, electrode slice group shown in Fig. 2 A is by the vertical view in B direction;
Fig. 2 C is the perspective view of energy-storage travelling wave tube encapsulating structure when internal gas pressure is greater than critical value of Fig. 2 A;
Fig. 2 D is in 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 in A direction;
Fig. 3 A is in 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 in A direction; And
Fig. 3 B is the perspective view of energy-storage travelling wave tube encapsulating structure 1 when internal gas pressure is greater than critical value of Fig. 3 A.
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: upper cover 14: the first electrode
140: exhaust passage 142: opening
16: the second electrodes 160: reservoir channel
162: seal 18: safety valve
20: cover plate 200: connected holes
22: elastomer A, B: direction
C, D: discharge directions
Embodiment
Referring to Fig. 1 and Fig. 2 A.Fig. 1 is in content one embodiment of the present invention, a kind of stereogram of energy-storage travelling wave tube encapsulating structure 1.Fig. 2 A is the perspective view of energy-storage travelling wave tube encapsulating structure 1 along A direction of Fig. 1.Energy-storage travelling wave tube encapsulating structure 1 comprises: lower cover 10, upper cover 12, first electrode 14, second electrode 16 and safety valve 18.
Energy-storage travelling wave tube encapsulating structure 1 is the use encapsulating 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 releasing energy.Wherein, the upper cover 12 of energy-storage travelling wave tube encapsulating structure 1 engages to form hollow cavity 100 with lower cover 10.Upper cover 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.Upper cover 12 and lower cover 10 can connect by the gummed of viscose, hot melt process, supersonic soldering or other joining process, to form above-mentioned hollow cavity 100 between upper cover 12 and lower cover 10.
Hollow cavity 100 in an embodiment in order to contain electrolyte 101.In an embodiment, electrolyte 101 is the electrolyte of alkalescence.First electrode 14 and the second electrode 16 are formed on upper cover 12, and extend to hollow cavity 100 and contact with electrolyte 101.In an embodiment, energy-storage travelling wave tube encapsulating structure 1 more comprises the electrode slice group 102 that at least one is arranged in hollow cavity 100.
Please refer to Fig. 2 B.Fig. 2 B is that in content one embodiment of the present invention, electrode slice group 102 shown in Fig. 2 A is by the vertical view in B direction.Electrode slice group 102 comprises electrode film 102a, negative electrode plate 102b and spacer 102c in the present embodiment.The first electrode 14 in Fig. 2 A and the second electrode 16 are electrically connected in fact electrode slice group 102, and one of them is connected to electrode film 102a person for positive electrode, and another is connected to negative electrode plate 102b person for negative electrode.Spacer 102c isolates electrode film 102a and negative electrode plate 102b short circuit to avoid it to contact.First electrode 14 and the second electrode 16 are in fact more electrically connected mutually with the electronic component (not shown) of outside, carry out electrochemical reaction to make electrolyte 101 through electrode slice group 102 by the movement of ion and the voltage difference of both positive and negative polarity.In other embodiment, electrode film 102a, negative electrode plate 102b and spacer 102c also may be arranged in parallel according to a concentrically ringed rolled fashion, or arrangement reaches identical effect in other forms.In different embodiments, energy-storage travelling wave tube encapsulating structure 1 can comprise the electrode slice group 102 of different number, can effect to reach best energy storage and to release.
Please referring again to Fig. 2 A.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 the present embodiment, safety valve 18 comprises: cover plate 20 and elastomer 22.
Cover plate 20 lateral margin snap fit opening 142 inner edge.The frontal projected area of elastomer 22 is less than or equal to the frontal projected area of cover plate 20, and the sectional area of exhaust passage 140 is less than or equal to the frontal projected area of elastomer 22.Elastomer 22 is positioned between cover plate 20 and exhaust passage 140.In different embodiment, cover plate 20 and elastomer 22 can be integrally formed or be respectively separately independently element.
When energy-storage travelling wave tube encapsulating structure 1 is under general environmental condition is as euthermic situation during normal operation, the pressure of its internal gas in hollow cavity 100 will be less than or equal to a critical value and maintain in rational scope.Now, elastomer 22 will as shown in Figure 2 A, covered exhaust passage 140, and avoid electrolyte 101 seepage in hollow cavity 100.
Please refer to Fig. 2 C.Fig. 2 C is the perspective view of energy-storage travelling wave tube encapsulating structure 1 when internal gas pressure is greater than critical value of Fig. 2 A.When under the environment that energy-storage travelling wave tube encapsulating structure 1 is in higher temperatures or other exception, also or running produce overheated anomaly, internal gas pressure may be made to increase and be greater than critical value.Now, internal gas promotes elastomer 22 to promote cover plate 20 further, and in the 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 promotion comprises the safety valve 18 of elastomer 22 and cover plate 20, to internal gas be made by hollow cavity 100 along the discharge directions C shown in Fig. 2 C, via exhaust passage 140, then discharge outside energy-storage travelling wave tube encapsulating structure 1 from the connected holes 200 of cover plate 20 and opening 142.It is noted that the critical value of above-mentioned pressure can be in one of special value top/bottom latitude depending on essence situation, or with how many percentages exceeding normal pressure for criterion, be not defined in numerically a certain.
On application surface, when energy-storage travelling wave tube encapsulating structure 1 encapsulates in the present embodiment, be when cover plate 20 and elastomer 22 do not cover exhaust passage 140, electrolyte 101 is 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 in A direction.In the embodiment of Fig. 2 D, energy-storage travelling wave tube encapsulating structure 1 separately can form reservoir channel 160 in the second electrode 16.Reservoir channel 160 runs through the second electrode 16, can inject to make electrolyte 101 via reservoir channel 160.Further, reservoir channel 160 by the setting of seal 162, can seal reservoir channel 160, avoids the seepage of electrolyte 101 to inject hollow cavity 100 in electrolyte 101 after.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 upper cover 12 or lower cover 10 perforate, can reduce leak source, reduce the path producing electrocapillarity.And the cost in manufacture is also because not needing to be formed in addition settles the component of safety valve and can reduce.Therefore, and though be cost also or in the generation probability of climbing alkali phenomenon, energy-storage travelling wave tube encapsulating structure 1 all can reach the effect effectively reduced.
Please refer to Fig. 3 A.Fig. 3 A is in 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 in A direction.Energy-storage travelling wave tube encapsulating structure 1 comprises: lower cover 10, upper cover 12, first electrode 14, second electrode 16 and safety valve 18.
The structure of the lower cover 10 in the present embodiment, upper cover 12 and inner hollow cavity 100 thereof and the embodiment of Fig. 2 A 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 the present embodiment, safety valve 18 comprises: cover plate 20 and elastomer 22.
Inner edge, cover plate 20 lateral margin snap fit exhaust passage 140.The sectional area of exhaust passage 140 is less than or equal to the frontal projected area of cover plate 20.Cover plate 20 is positioned between elastomer 22 and exhaust passage 140.Cover plate 20 has connected holes 200, to be communicated with the space of cover plate 20 both sides.
When energy-storage travelling wave tube encapsulating structure 1 is under general environmental condition is as euthermic situation during normal operation, the pressure of its internal gas in hollow cavity 100 will be less than or equal to a critical value and maintain in rational scope.Now, elastomer 22 will go out as shown in Figure 3A, cover the connected holes of cover plate 20, and make cover plate 20 cover exhaust passage 140 further, and avoid electrolyte 101 seepage in hollow cavity 100.
Please refer to Fig. 3 B.Fig. 3 B is the perspective view of energy-storage travelling wave tube encapsulating structure 1 when internal gas pressure is greater than critical value of Fig. 3 A.When under the environment that energy-storage travelling wave tube encapsulating structure 1 is in higher temperatures or other exception, also or running produce overheated anomaly, internal gas pressure may be made to increase and be greater than critical value.Now, internal gas promotes elastomer 22 with the connected holes 200 making elastomer 22 no longer cover cover plate 20.Internal gas, after promotion elastomer 22, by making internal gas by hollow cavity 100 along the discharge directions D shown in Fig. 3 B, via exhaust passage 140, then is discharged outside energy-storage travelling wave tube encapsulating structure 1 from the connected holes 200 of cover plate 20 and opening 142.
Similarly, the electrolyte 101 being positioned at hollow cavity 100 in the present embodiment can be injected by exhaust passage 140 when cover plate 20 and elastomer 22 do not cover exhaust passage 140, also in the second electrode 16, form or as shown in Figure 2 D the reservoir channel 160 running through the second electrode 16, and seal by seal 162 after electrolyte 101 injects.
Therefore, the energy-storage travelling wave tube encapsulating structure 1 in the present embodiment can not need additionally to form safety valve at upper cover 12 or lower cover 10 perforate, can reduce leak source, reduce the path producing electrocapillarity.And the cost in manufacture is also because not needing to be formed in addition settles the component of safety valve and can reduce.Therefore, and though be cost also or in the generation probability of climbing alkali phenomenon, energy-storage travelling wave tube encapsulating structure 1 all can reach the effect effectively reduced.
Although content of the present invention discloses as above with execution mode; but itself and be not used to limit content of the present invention; any those skilled in the art; in the spirit and scope not departing from content of the present invention; when being used for a variety of modifications and variations, therefore the protection range of content of the present invention is when being as the criterion depending on the accompanying claim person of defining.
Claims (17)
1. an energy-storage travelling wave tube encapsulating structure, comprises:
One lower cover;
One upper cover, engages to form a hollow cavity with described lower cover, and wherein, described hollow cavity contains an electrolyte;
One first electrode, be formed at described on cover and extend to described hollow cavity and described electrolyte contacts, described 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 described on cover and extend to described hollow cavity and described electrolyte contacts; And
One safety valve, is formed in described first electrode;
Wherein, when the internal gas pressure in described hollow cavity is less than or equal to a critical value, described safety valve covers described exhaust passage, and when the described internal gas pressure in described hollow cavity increases and is greater than described critical value, described internal gas promotes described safety valve to produce a displacement, make described internal gas discharge by described hollow cavity outside described energy-storage travelling wave tube encapsulating structure via described exhaust passage and described opening, wherein, described safety valve comprises:
One cover plate, comprises at least one connected holes, opening inner edge described in described cover plate lateral margin snap fit; 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 when described internal gas pressure is less than or equal to described critical value.
2. energy-storage travelling wave tube encapsulating structure according to claim 1, when the described internal gas pressure in described hollow cavity increases and is greater than described critical value, described internal gas promotes described elastomer and promotes described cover plate to make described elastomer, make internal gas by described hollow cavity via described exhaust passage, discharge outside described energy-storage travelling wave tube encapsulating structure from the described connected holes of described cover plate and described opening.
3. energy-storage travelling wave tube encapsulating structure according to claim 1, wherein, described cover plate and described elastomer are integrally formed.
4. energy-storage travelling wave tube encapsulating structure according to claim 1, wherein, described electrolyte is injected by described exhaust passage when described cover plate and described elastomer do not cover described exhaust passage.
5. 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 first electrode and described second electrode are electrically connected at described electrode slice group.
6. energy-storage travelling wave tube encapsulating structure according to claim 5, wherein, described electrode slice group comprises an electrode film, a negative electrode plate and a spacer.
7. energy-storage travelling wave tube encapsulating structure according to claim 5, wherein, described first electrode and described second electrode are electrically connected mutually with an exterior electrical components, to make described electrolyte carry out an electrochemical reaction through described electrode slice group.
8. 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.
9. energy-storage travelling wave tube encapsulating structure according to claim 1, wherein, described upper cover and described lower cover are connected by the gummed of a viscose, a hot melt process or a supersonic soldering.
10. energy-storage travelling wave tube encapsulating structure according to claim 1, wherein, described upper cover and described lower cover are formed by aluminium or iron.
11. energy-storage travelling wave tube encapsulating structures according to claim 1, wherein, described upper cover and described lower cover are for be formed by plastics.
12. energy-storage travelling wave tube encapsulating structures according to claim 10, wherein, described upper cover and described lower cover are formed by aluminium film.
13. 1 kinds of energy-storage travelling wave tube encapsulating structures, comprise:
One lower cover;
One upper cover, engages to form a hollow cavity with described lower cover, and wherein, described hollow cavity contains an electrolyte;
One first electrode, be formed at described on cover and extend to described hollow cavity and described electrolyte contacts, described 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 described on cover and extend to described hollow cavity and described electrolyte contacts; And
One safety valve, is formed in described first electrode;
Wherein, when the internal gas pressure in described hollow cavity is less than or equal to a critical value, described safety valve covers described exhaust passage, and when the described internal gas pressure in described hollow cavity increases and is greater than described critical value, described internal gas promotes described safety valve to produce a displacement, 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
Wherein, described safety valve comprises:
One cover plate, comprises at least one connected holes, inner edge, exhaust passage described in described cover plate snap fit; 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, when described internal gas pressure is less than or equal to described critical value, described elastomer covers the described connected holes of described cover plate, covers described exhaust passage to make described cover plate.
14. energy-storage travelling wave tube encapsulating structures according to claim 13, when described internal gas pressure in described hollow cavity increases and is 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 the described connected holes of described cover plate and described opening.
15. energy-storage travelling wave tube encapsulating structures according to claim 13, wherein, described electrolyte is injected by described exhaust passage when described cover plate and described elastomer do not cover described exhaust passage.
16. 1 kinds of energy-storage travelling wave tube encapsulating structures, comprise:
One lower cover;
One upper cover, engages to form a hollow cavity with described lower cover, and wherein, described hollow cavity contains an electrolyte;
One first electrode, be formed at described on cover and extend to described hollow cavity and described electrolyte contacts, described 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 described on cover and extend to described hollow cavity and described electrolyte contacts, described second electrode comprises a reservoir channel and a seal, described reservoir channel runs through described 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 first electrode;
Wherein, when the internal gas pressure in described hollow cavity is less than or equal to a critical value, described safety valve covers described exhaust passage, and when the described internal gas pressure in described hollow cavity increases and is greater than described critical value, 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 structures according to claim 16, wherein, described seal is metal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110175600.8A CN102856526B (en) | 2011-06-27 | 2011-06-27 | Energy-storage travelling wave tube encapsulating structure |
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| Application Number | Priority Date | Filing Date | Title |
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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 true CN102856526B (en) | 2015-08-12 |
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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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|---|---|---|---|---|
| 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 |
-
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 |
|---|---|---|---|---|
| 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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