CN205303597U - Safe aluminum -shell battery - Google Patents
Safe aluminum -shell battery Download PDFInfo
- Publication number
- CN205303597U CN205303597U CN201521093352.2U CN201521093352U CN205303597U CN 205303597 U CN205303597 U CN 205303597U CN 201521093352 U CN201521093352 U CN 201521093352U CN 205303597 U CN205303597 U CN 205303597U
- Authority
- CN
- China
- Prior art keywords
- hollow bulb
- aluminum
- shell battery
- nut
- bolt
- 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.)
- Active
Links
Classifications
-
- 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 utility model discloses a safe aluminum -shell battery, include aluminum -shell battery and prevent silo explosion, aluminum -shell battery with prevent that silo explosion seal connects, the aluminum -shell battery top surface is equipped with anodal utmost point post nut, negative terminal nut, admits air and evacuating valve and safety explosion -proof valve, prevent that the silo explosion top surface is provided with anodal utmost point column bolt and negative terminal bolt, anodal utmost point post nut, negative terminal nut respectively with positive pole utmost point column bolt and negative terminal bolted connection, all be equipped with fast acting fuse in positive pole utmost point post nut and anodal utmost point column bolt, in negative terminal nut and the negative terminal bolt. The utility model discloses rational in infrastructure, can effectively improve the aluminum -shell battery security performance, be the safe aluminum -shell battery of wide application in electric automobile and energy storage.
Description
Technical field
This utility model relates to a kind of cell safety structure, particularly a kind of safe aluminum-shell battery.
Background technology
Aluminum hull lithium rechargeable battery is extensive application on electric automobile and energy storage. Due to lithium rechargeable battery in use, it may appear that battery short circuit, overcharge or be subject to external force mechanical shock and cause cell casing rupture, cause the security incidents such as battery catches fire blast, cause personnel's property loss. At present, lithium rechargeable battery is safely lithium battery key application on power and energy storage. Therefore, for drawbacks described above, it is necessary to make improvement.
Summary of the invention
In order to overcome the deficiencies in the prior art, this utility model provide a kind of rational in infrastructure, the safe aluminum-shell battery of aluminum-shell battery security performance can be effectively improved.
This utility model solves its technical problem and be the technical scheme is that
A kind of safe aluminum-shell battery, including aluminum-shell battery and explosion-proof silo, described aluminum-shell battery and explosion-proof silo welded seal connect, described aluminum-shell battery end face is provided with Positive Poles nut, negative pole pole nut, air inlet and evacuating valve and safety explosion-proof valve, described explosion-proof silo end face is provided with Positive Poles bolt and negative pole pole bolt, and described Positive Poles nut, negative pole pole nut are connected with Positive Poles bolt and negative pole pole bolt respectively; In Positive Poles nut and Positive Poles bolt, in negative pole pole nut and negative pole pole bolt, it is equipped with fastp-acting fuse.
Wherein, the front portion of described Positive Poles nut is tapped hollow bulb, it is positioned at this hollow bulb and is provided with withstand large electric current spring I, described Positive Poles bolt front portion is for being with externally threaded hollow bulb, it is positioned at this hollow bulb and is provided with withstand large electric current spring II, described tapped hollow bulb is threadeded with being with externally threaded hollow bulb, described fastp-acting fuse is placed in tapped hollow bulb and is with in externally threaded hollow bulb, and these fastp-acting fuse two ends contact with withstand large electric current spring I, withstand large electric current spring II respectively.
Wherein, the front portion of described negative pole pole nut is tapped hollow bulb, it is positioned at this hollow bulb and is provided with withstand large electric current spring III, described negative pole pole bolt front portion is for being with externally threaded hollow bulb, it is positioned at this hollow bulb and is provided with withstand large electric current spring IV, described tapped hollow bulb is threadeded with being with externally threaded hollow bulb, described fastp-acting fuse is placed in tapped hollow bulb and is with in externally threaded hollow bulb, and these fastp-acting fuse two ends contact with withstand large electric current spring III, withstand large electric current spring IV respectively.
Further, the front and back of described aluminum-shell battery is provided with the explosion-proof concave layer of housing.
Further, described aluminum-shell battery left and right side is additionally provided with cell connector, and described cell connector includes battery stator rotating basis and battery stator, and described battery stator can being connected on battery stator rotating basis of half-twist angle.
Further, before and after described explosion-proof silo inwall, two sides is provided with adsorbent.
The beneficial effects of the utility model are: when aluminum-shell battery is short-circuited or exceeds rated current time; it is arranged on the fastp-acting fuse in the pole bolt of explosion-proof silo and the pole nut of aluminum-shell battery under conditions of high current; fusing rapidly; realize aluminum-shell battery positive and negative terminals internal break; realizing battery open circuit, protection battery is further affected by big current loss and destruction. Explosion-protection equipment in this utility model can reduce the danger that battery explosion causes.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, this utility model is further illustrated.
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the attachment structure schematic diagram of fastp-acting fuse and Positive Poles nut, Positive Poles bolt in this utility model;
Fig. 3 is the attachment structure schematic diagram of fastp-acting fuse and negative pole pole nut, negative pole pole bolt in this utility model;
Fig. 4 arranges adsorbent structural representation in explosion-proof silo in this utility model;
Fig. 5 is that aluminum-shell battery connection in series-parallel of the present utility model becomes battery pack structure schematic diagram.
Detailed description of the invention
With reference to Fig. 1, a kind of safe aluminum-shell battery, including aluminum-shell battery 1 and explosion-proof silo 2, described aluminum-shell battery 1 and explosion-proof silo 2 welded seal connect, described aluminum-shell battery 1 end face is provided with Positive Poles nut 11, negative pole pole nut 12, air inlet and evacuating valve 13 and safety explosion-proof valve 14, wherein, Positive Poles nut 11, negative pole pole nut 12 is copper, rustless steel, the conductors such as nickel, described explosion-proof silo 2 end face is provided with Positive Poles bolt 21 and negative pole pole bolt 22, described Positive Poles nut 11, negative pole pole nut 12 is connected with Positive Poles bolt 21 and negative pole pole bolt 22 respectively, in Positive Poles nut 11 with Positive Poles bolt 21, in negative pole pole nut 12 and negative pole pole bolt 22, it is equipped with fastp-acting fuse 3.
In this utility model, described air inlet and evacuating valve 13 are positioned at outside Positive Poles nut 11 or negative pole pole nut 12, and described safety explosion-proof valve 14 is between positive and negative electrode pole nut 11,12. It also is provided with safety explosion-proof valve 14 between described positive and negative electrode pole bolt 21,22.
With reference to Fig. 2, in this utility model, the front portion of described Positive Poles nut 11 is tapped hollow bulb, is positioned at this hollow bulb and is provided with withstand large electric current spring I 4, the anterior a of described Positive Poles bolt 21 is for being with externally threaded hollow bulb, and the material of its anterior a is ambroin; Positive Poles bolt 21 rear portion is the conductors such as copper, rustless steel, nickel, it is positioned at this hollow bulb and is provided with withstand large electric current spring II 5, wherein, withstand large electric current spring I 4 is connected with Positive Poles nut 11 conductor, withstand large electric current spring II 5 is connected with Positive Poles bolt 21 conductor, described tapped hollow bulb is threadeded with being with externally threaded hollow bulb, described fastp-acting fuse 3 is placed in tapped hollow bulb and is with in externally threaded hollow bulb, and these fastp-acting fuse 3 two ends contact with withstand large electric current spring I 4, withstand large electric current spring II 5 respectively.
With reference to Fig. 3, in this utility model, the front portion of described negative pole pole nut 12 is tapped hollow bulb, is positioned at this hollow bulb and is provided with withstand large electric current spring III 6, the anterior b of described negative pole pole bolt 22 is for being with externally threaded hollow bulb, and the material of its anterior b is ambroin;Negative pole pole bolt 22 rear portion is the conductors such as copper, rustless steel, nickel, it is positioned at this hollow bulb and is provided with withstand large electric current spring IV 7, wherein, withstand large electric current spring III 6 is connected with negative pole pole nut 12 conductor, withstand large electric current spring IV 7 is connected with negative pole pole bolt 22 conductor, described tapped hollow bulb is threadeded with being with externally threaded hollow bulb, described fastp-acting fuse 3 is placed in tapped hollow bulb and is with in externally threaded hollow bulb, and these fastp-acting fuse 3 two ends contact with withstand large electric current spring III 6, withstand large electric current spring IV 7 respectively.
When aluminum-shell battery is short-circuited or exceeds rated current time; be arranged on Positive Poles nut 11 with in Positive Poles bolt 21, negative pole pole nut 12 with the fastp-acting fuse 3 in negative pole pole bolt 22 under conditions of high current; fusing rapidly; realize aluminum-shell battery positive and negative terminals internal break; realizing battery open circuit, protection battery is further affected by big current loss and destruction.
With reference to Fig. 4, in this utility model, before and after described explosion-proof silo 2 inwall, two sides is provided with adsorbent 23. when explosion time on fire occurs aluminum-shell battery 1, after high pressure gas in aluminum-shell battery knows from experience the safety explosion-proof valve 14 breaking through on aluminum-shell battery, high pressure blast and poisonous combustion gas will not immediately enter and go out housing, cause neighbouring personnel and equipment damage, but enter explosion-proof silo 2, reduce gas pressure, adsorbent 23 is had in explosion-proof silo 2, it is filled with activated carbon in adsorbent 23, a large amount of poisonous high-pressure gas can be adsorbed, prevent the poisonous combustion gas of high pressure from going out housing further, when under cell pressure still very big situation, gases at high pressure can break through the safety explosion-proof valve 14 of explosion-proof silo 2, reduce battery explosion dangerous.
In this utility model, the front and back of described aluminum-shell battery 1 is provided with the explosion-proof concave layer 15 of housing. The explosion-proof concave layer 15 of aluminum-shell battery 1 housing can reduce gas pressure and cause aluminum-shell battery 1 case protrusion, the battery container that extruding is connected with exploding batteries, it is prevented that battery adjacent thereto causes internal short-circuit of battery due to housing extruding, the explosion accident on fire caused.
In this utility model, described aluminum-shell battery 1 left and right side is additionally provided with cell connector 16, described cell connector 16 includes battery stator rotating basis 161 and battery stator 162, and described battery stator 162 can being connected on battery stator rotating basis 161 of half-twist angle. By the cell connector 16 that 1 two sides of aluminum-shell battery are installed, it is possible to achieve multiple aluminum-shell battery connection in series-parallel assemble, and meet different capacity power supply requirement, as shown in Figure 5.
This utility model is rational in infrastructure, can be effectively improved aluminum-shell battery security performance, is a kind of safe aluminum-shell battery being widely used in electric automobile and energy storage.
Claims (6)
1. a safe aluminum-shell battery, including aluminum-shell battery (1) and explosion-proof silo (2), it is characterized in that: described aluminum-shell battery (1) and explosion-proof silo (2) welded seal connect, described aluminum-shell battery (1) end face is provided with Positive Poles nut (11), negative pole pole nut (12), air inlet and evacuating valve (13) and safety explosion-proof valve (14), described explosion-proof silo (2) end face is provided with Positive Poles bolt (21) and negative pole pole bolt (22), described Positive Poles nut (11), negative pole pole nut (12) is connected with Positive Poles bolt (21) and negative pole pole bolt (22) respectively, in Positive Poles nut (11) and Positive Poles bolt (21), in negative pole pole nut (12) and negative pole pole bolt (22), it is equipped with fastp-acting fuse (3).
2. the safe aluminum-shell battery of one according to claim 1, it is characterized in that the front portion of described Positive Poles nut (11) is tapped hollow bulb, it is positioned at this hollow bulb and is provided with withstand large electric current spring I (4), described Positive Poles bolt (21) is anterior for being with externally threaded hollow bulb, it is positioned at this hollow bulb and is provided with withstand large electric current spring II (5), described tapped hollow bulb is threadeded with being with externally threaded hollow bulb, described fastp-acting fuse (3) is placed in tapped hollow bulb and is with in externally threaded hollow bulb, this fastp-acting fuse (3) two ends respectively with withstand large electric current spring I (4), withstand large electric current spring II (5) contacts.
3. the safe aluminum-shell battery of one according to claim 1, it is characterized in that the front portion of described negative pole pole nut (12) is tapped hollow bulb, it is positioned at this hollow bulb and is provided with withstand large electric current spring III (6), described negative pole pole bolt (22) is anterior for being with externally threaded hollow bulb, it is positioned at this hollow bulb and is provided with withstand large electric current spring IV (7), described tapped hollow bulb is threadeded with being with externally threaded hollow bulb, described fastp-acting fuse (3) is placed in tapped hollow bulb and is with in externally threaded hollow bulb, this fastp-acting fuse (3) two ends respectively with withstand large electric current spring III (6), withstand large electric current spring IV (7) contacts.
4. the safe aluminum-shell battery of one according to claim 1, it is characterised in that the front and back of described aluminum-shell battery (1) is provided with the explosion-proof concave layer of housing (15).
5. the safe aluminum-shell battery of one according to claim 1, it is characterized in that described aluminum-shell battery (1) left and right side is additionally provided with cell connector (16), described cell connector (16) includes battery stator rotating basis (161) and battery stator (162), and described battery stator (162) can being connected on battery stator rotating basis (161) of half-twist angle.
6. the safe aluminum-shell battery of one according to claim 1, it is characterised in that before and after described explosion-proof silo (2) inwall, two sides is provided with adsorbent (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521093352.2U CN205303597U (en) | 2015-12-25 | 2015-12-25 | Safe aluminum -shell battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521093352.2U CN205303597U (en) | 2015-12-25 | 2015-12-25 | Safe aluminum -shell battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205303597U true CN205303597U (en) | 2016-06-08 |
Family
ID=56472348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521093352.2U Active CN205303597U (en) | 2015-12-25 | 2015-12-25 | Safe aluminum -shell battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205303597U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023028739A1 (en) * | 2021-08-30 | 2023-03-09 | 华为数字能源技术有限公司 | Battery module, battery pack and electronic device |
-
2015
- 2015-12-25 CN CN201521093352.2U patent/CN205303597U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023028739A1 (en) * | 2021-08-30 | 2023-03-09 | 华为数字能源技术有限公司 | Battery module, battery pack and electronic device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203536487U (en) | Inerting battery box | |
| CN104993093A (en) | Lithium ion battery heavy current protective device and lithium ion battery | |
| CN205542960U (en) | Heat dissipation fire prevention power module | |
| CN205488385U (en) | Explosion -proof lithium cell structure of high magnification | |
| CN204927218U (en) | Fuse is used in protection of aluminum -shell battery of batteries of electric vehicle group | |
| CN103178236A (en) | Lithium battery external over-current protection device | |
| CN205303597U (en) | Safe aluminum -shell battery | |
| CN107482140B (en) | Battery cover plate of external double-insurance protection device | |
| CN211556057U (en) | Explosion-proof device for lithium battery | |
| CN209199991U (en) | A kind of battery cover board assembly and battery | |
| CN104953083A (en) | Battery cell structure capable of preventing battery fire explosion and lithium ion battery adopting battery cell structure | |
| CN105977428B (en) | A kind of explosion-proof mobile power source nickel-metal hydride battery | |
| CN204760489U (en) | Prevent electric core structure of explosion on fire and lithium ion battery who has this electricity core structure | |
| CN208460813U (en) | A kind of battery cover board and battery | |
| CN207381473U (en) | Over-charging of battery safety guard and lithium ion battery | |
| CN205452455U (en) | Safe high power capacity cylinder battery | |
| CN100533840C (en) | Lithium ion power cell | |
| CN213660587U (en) | Battery cover plate assembly and lithium ion battery | |
| CN112117423B (en) | Battery module, power battery package and vehicle | |
| CN203119024U (en) | External overcurrent protection device for lithium battery | |
| CN101286555B (en) | Time-delay protective system for external short circuit positioned inside lithium ion cell | |
| CN205452368U (en) | Large capacity heat radiation structure aluminum -shell battery | |
| CN208028098U (en) | Current interrupt device, battery cover board assembly, single battery, battery modules, power battery and electric vehicle | |
| CN205303568U (en) | Safe explosion -proof battery module | |
| CN102315396B (en) | Structure of lithium ion battery module |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |