CN202134621U - Annular super conduction lithium ion power battery - Google Patents
Annular super conduction lithium ion power battery Download PDFInfo
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- CN202134621U CN202134621U CN201120182523U CN201120182523U CN202134621U CN 202134621 U CN202134621 U CN 202134621U CN 201120182523 U CN201120182523 U CN 201120182523U CN 201120182523 U CN201120182523 U CN 201120182523U CN 202134621 U CN202134621 U CN 202134621U
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- superconduction
- heat radiation
- lithium
- ion
- annular
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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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Abstract
The utility model provides an annular super conduction lithium ion power battery, which is capable of conducting heat inside a battery body to the outside of a casing of a battery, accordingly fast radiation, stable battery performance and long service life are obtained. The technical scheme is that the annular super conduction lithium ion power battery comprises an outer casing of a cylinder structure, an inner casing of the cylinder structure nested in an inner cavity of an outer casing, a battery core arranged between the outer casing and the inner casing, cap plates arranged at two ends of the battery core and polar components fixed on the cap plates. The battery core comprises a plurality of positive plates, partition films and negative plates, and the positive plates, the partition films and the negative plates are distributed and connected in rolling mode. The partition films are arranged between adjacent positive plates and the negative plates. The battery core further comprises a super conduction radiator with a section of an annular structure, and the super conduction radiator is arranged between two partition films. The super conduction radiator comprises at least two super conduction radiation single bodies, each radiation single body comprises a radiating casing with a sealing hollow body structure, and super conduction radiating liquid is filled in the radiating casing.
Description
Technical field
The utility model relates to a kind of lithium-ion-power cell, the annular superconduction lithium-ion-power cell of particularly a kind of thermal conductivity, perfect heat-dissipating.
Background technology
Lithium ion battery is the rechargeable battery of new generation that behind the MH-Ni battery, grows up, because of have the operating voltage height, energy density is big, fail safe good, in light weight, self discharge is little, have extended cycle life, memory-less effect, advantage such as pollution-free become new energy development priority research areas.
In the prior art, lithium ion battery adopts square or circular configuration, because there are shortcomings such as security performance is low, the charge and discharge cycles number of times is few, serviceability difference in structure imperfection also.Be specially: existing lithium ion battery, because under the operating state, inside battery ion high-speed motion; Internal temperature raises and can't outwards discharge, thereby causes the battery casing deformation, the inner pole piece distortion; Spacing changes; Influence the battery charging and discharging quality, finally cause the battery unstable properties, easy firing, blast, life-span weak point.
Along with the fast development of electric motor car industry, the fail safe of electrokinetic cell has received widely and having paid close attention to.In the prior art, big capacity, powerful electrokinetic cell are all through carrying out outside serial or parallel connection to single battery and forming.The reason that influences the fail safe of electrokinetic cell series and parallel group mainly is: the heat that the battery cell consistency each other of forming battery pack is different, produce under the operating state can't in time be discharged; Accumulation gradually; Last thermal runaway produces security incidents such as on fire from explosion, brings harm and loss to the client.
Therefore, for the lithium-ion-power cell of traditional appearance or version, need improve from structure.
Summary of the invention
The purpose of the utility model is to provide a kind of annular superconduction lithium-ion-power cell, can in time the heat in the cell body be sent to outside the shell body of battery, thereby realize quick heat radiating, and battery performance is stable, and the life-span is long.
The utility model is realized through following technical scheme:
Annular superconduction lithium-ion-power cell includes: the shell of cylindrical structure, the inner casing that is nested in the cylindrical structure in the shell inner cavity, the electric core between shell and the inner casing, the upper cover plate that is positioned at electric core two ends, lower cover and be separately fixed at top electrode parts, the bottom electrode component on upper cover plate, the lower cover; Said electric core comprises that multi-disc positive plate, barrier film and negative plate adopt winding method to arrange and be connected, and barrier film is interval between adjacent positive plate, the negative plate; Said electric core also includes the superconduction radiator that the cross section is a circulus, and said superconduction radiator is between two barrier films, and said superconduction radiator includes at least two superconduction heat radiation monomers; Said superconduction heat radiation monomer includes the radiating shell of sealing hollow body structure, is filled with the superconduction cooling fluid in the radiating shell.
Between the adjacent said superconduction heat radiation monomer by the high tempreture tape connection that bonds each other.
The radiating shell of said superconduction heat radiation monomer is formed through laser welding by the polylith metallic plate.
The beneficial effect of the utility model is following:
The annular superconduction lithium-ion-power cell of the utility model, owing to include the superconduction radiator that the cross section is a circulus, said superconduction radiator is between two barrier films, said superconduction radiator includes at least two superconduction heat radiation monomers; Said superconduction heat radiation monomer includes the radiating shell of sealing hollow body structure, is filled with the superconduction cooling fluid in the radiating shell; In time the heat in the cell body is sent to inner casing, the shell of battery through the superconduction radiator, thereby realizes quick heat radiating.Having solved the heat that exists in the lithium-ion-power cell better can't in time get rid of, thereby causes the problem of security incident.
Description of drawings
Fig. 1 is that the radiating shell of the utility model annular superconduction lithium-ion-power cell is implemented structural representation for first kind;
Fig. 2 is that the radiating shell of the utility model annular superconduction lithium-ion-power cell is implemented structural representation for second kind;
Fig. 3 is the third enforcement structural representation of radiating shell of the utility model annular superconduction lithium-ion-power cell;
Fig. 4 is that the radiating shell of the utility model annular superconduction lithium-ion-power cell is implemented structural representation for the 4th kind;
Fig. 5 is that the radiating shell of the utility model annular superconduction lithium-ion-power cell is implemented structural representation for the 5th kind;
Fig. 6 is the plan structure sketch map of the utility model annular superconduction lithium-ion-power cell;
Fig. 7 is the side-looking structural representation of the utility model annular superconduction lithium-ion-power cell;
Fig. 8 is the sectional structure sketch map of the utility model annular superconduction lithium-ion-power cell;
Fig. 9 is the superconduction radiator fixed structure sketch map of the utility model annular superconduction lithium-ion-power cell embodiment one;
Figure 10 is the superconduction radiator plan structure sketch map of the utility model annular superconduction lithium-ion-power cell embodiment one;
Figure 11 a is the superconduction heat radiation monomer sectional structure sketch map of the utility model annular superconduction lithium-ion-power cell embodiment one;
Figure 11 b is the superconduction heat radiation monomer side-looking structural representation of the utility model annular superconduction lithium-ion-power cell embodiment one;
Figure 12 is the sectional structure sketch map of the utility model annular superconduction lithium-ion-power cell embodiment one;
Figure 13 be the utility model annular superconduction lithium-ion-power cell embodiment two analyse and observe the structure sketch map;
Figure 14 is the superconduction radiator plan structure sketch map of the utility model annular superconduction lithium-ion-power cell embodiment two;
Figure 15 a is the superconduction heat radiation monomer sectional structure sketch map of the utility model annular superconduction lithium-ion-power cell embodiment two;
Figure 15 b is the superconduction heat radiation monomer side-looking structural representation of the utility model annular superconduction lithium-ion-power cell embodiment two;
Figure 16 be the utility model annular superconduction lithium-ion-power cell embodiment three analyse and observe the structure sketch map;
Figure 17 is the superconduction radiator plan structure sketch map of the utility model annular superconduction lithium-ion-power cell embodiment three;
Figure 18 a is the superconduction heat radiation monomer sectional structure sketch map of the utility model annular superconduction lithium-ion-power cell embodiment three;
Figure 18 b is the superconduction heat radiation monomer side-looking structural representation of the utility model annular superconduction lithium-ion-power cell embodiment three;
Figure 19 be the utility model annular superconduction lithium-ion-power cell embodiment four analyse and observe the structure sketch map;
Figure 20 is the superconduction radiator plan structure sketch map of the utility model annular superconduction lithium-ion-power cell embodiment four;
Figure 21 is the superconduction heat radiation monomer sectional structure sketch map of the utility model annular superconduction lithium-ion-power cell embodiment four.
Description of reference numerals:
1, superconduction heat radiation monomer, 2, the top electrode parts, 3, bottom electrode component, 4, inner casing, 5, upper cover plate, 6, shell, 7, electric core, 8, lower cover, 9, the right angle pressing plate, 11, radiating shell, 12, the superconduction cooling fluid, 13, the right angle press strip, 14, extend bar.
Embodiment
The utility model discloses a kind of annular superconduction lithium-ion-power cell; Like Fig. 1 to Fig. 8, include: the shell 6 of cylindrical structure, be nested in the inner casing 4 of the cylindrical structure in shell 6 inner chambers, at the electric core 7 between shell 6 and the inner casing 4, the upper cover plate 5 that is positioned at electric core two ends, lower cover 8 and be separately fixed at top electrode parts 2, the bottom electrode component 3 on upper cover plate 5, the lower cover 8; Said electric core 7 comprises that multi-disc positive plate, barrier film and negative plate adopt winding method to arrange and be connected, and barrier film is interval between adjacent positive plate, the negative plate; Wherein, said electric core also includes the superconduction radiator that the cross section is a circulus, and said superconduction radiator is between two barrier films, and said superconduction radiator includes at least two superconduction heat radiation monomers 1; Said superconduction heat radiation monomer 1 includes the radiating shell 11 of sealing hollow body structure, is filled with superconduction cooling fluid 12 in the radiating shell.
Said shell 6, inner casing 4 and superconduction radiator 1 all adopt the planar structure of cylinder, and center line is located along the same line.
Between the adjacent said superconduction heat radiation monomer by the high tempreture tape connection that bonds each other.
The radiating shell 11 of said superconduction heat radiation monomer is formed through laser welding by the polylith metallic plate.
Like Fig. 1, radiating shell 11 adopts the cylinder hollow body structure, and superconduction cooling fluid 12 is filled in the cavity of cylindrical structure.
Like Fig. 2, radiating shell 11 set inside have the muscles and bones structure.
Like Fig. 3,4,5, radiating shell 11 adopts tabular hollow body structure, and two ends are cambered surface or plane, are provided with above together muscles and bones structure, and superconduction cooling fluid 12 is filled in the cavity of radiating shell 11.
The gauge of said superconduction heat radiation monomer is 0.2-5mm, and width dimensions is 2-30mm.
The upper/lower terminal of said superconduction radiator is fixedly connected with upper cover plate 5, lower cover 8 or shell 6.
Below in conjunction with specific embodiment the utility model is described:
Embodiment one:
In the present embodiment, like Fig. 9, Figure 10, Figure 11 a, Figure 11 b, Figure 12, on short transverse, the development size of said superconduction heat radiation monomer 1 is greater than the height dimension of barrier film, and the top and the bottom of superconduction heat radiation monomer 1 are provided with the square flange; The top of superconduction heat radiation monomer 1 is fixed on the lower surface of upper cover plate 5, and the bottom of superconduction heat radiation monomer 1 is fixed on the upper surface of lower cover 8.
Said electric core 7 comprises that by right angle pressing plate 9 top of superconduction heat radiation monomer 1 is fastenedly connected through right angle pressing plate 9 and upper cover plate 5; Pressing plate 9 one ends in right angle are provided with built-in screw thread with the dispel the heat square flange partial fixing of monomer 1 of superconduction in the other end, on upper cover plate 5, offer circular hole, and the built-in screw thread that passes upper cover plate 5 and right angle pressing plate 9 through bolt is fixedly connected.
Embodiment two:
In the present embodiment; Like Figure 13, Figure 14, Figure 15 a, Figure 15 b; On short transverse; The size of said superconduction heat radiation monomer 1 is extended bar 14 less than the height dimension between upper cover plate 5 and the lower cover 8 in one section " it " font of the two ends of superconduction heat radiation monomer 1 difference ultrasonic bonding, and the outer end of extending bar 14 is fixedly connected through right angle press strip 13 with shell 6.
Said extension bar 14 includes the extension bar heat-dissipating casing of sealing hollow body structure, extends in the bar heat-dissipating casing to be filled with the superconduction cooling fluid.
The material of said superconduction radiator, right angle press strip 13 and extension bar heat-dissipating casing is aluminium or copper.
Embodiment three:
In the present embodiment; Like Figure 16, Figure 17, Figure 18 a, Figure 18 b; On short transverse, the size of said superconduction heat radiation monomer 1 equals the height dimension between upper cover plate 5 and the lower cover 8, directly the superconduction radiator is placed between upper cover plate 5 and the lower cover 8 to be fixedly connected.
Like Figure 17, a plurality of said superconduction heat radiation monomers 1 combine the superconduction radiator, and the radiating shell cross section of superconduction heat radiation monomer 1 is a square frame.
Embodiment four:
In the present embodiment, like Figure 19, Figure 20, Figure 21, on short transverse, the size of said superconduction heat radiation monomer 1 equals the height dimension between upper cover plate 5 and the lower cover 8, directly the superconduction radiator is placed between upper cover plate 5 and the lower cover 8 to be fixedly connected.
Like Figure 20, a plurality of said superconduction heat radiation monomers 1 combine the superconduction radiator, and the radiating shell cross section of superconduction heat radiation monomer 1 is an annulus.
Above-mentioned listed concrete implementation is nonrestrictive, and to one skilled in the art, in not departing from the utility model scope, various improvement and the variation carried out all belong to the protection range of the utility model.
Claims (10)
1. annular superconduction lithium-ion-power cell includes: the shell of cylindrical structure (6), be nested in the cylindrical structure in shell (6) inner chamber inner casing (4), be positioned at the electric core (7) between shell (6) and the inner casing (4), the upper cover plate (5) that is positioned at electric core two ends, lower cover (8) and be separately fixed at top electrode parts (2), the bottom electrode component (3) on upper cover plate (5), the lower cover (8); Said electric core (7) comprises that multi-disc positive plate, barrier film and negative plate adopt winding method to arrange and be connected, and barrier film is interval between adjacent positive plate, the negative plate; It is characterized in that: said electric core also includes the superconduction radiator that the cross section is a circulus, and said superconduction radiator is between two barrier films, and said superconduction radiator includes at least two superconduction heat radiation monomers (1); Said superconduction heat radiation monomer (1) includes the radiating shell (11) of sealing hollow body structure, is filled with superconduction cooling fluid (12) in the radiating shell.
2. annular superconduction lithium-ion-power cell as claimed in claim 1 is characterized in that: said shell (6), inner casing (4) and superconduction radiator (1) all adopt the planar structure of cylinder, and center line is located along the same line.
3. annular superconduction lithium-ion-power cell as claimed in claim 2 is characterized in that: between the adjacent said superconduction heat radiation monomer by the high tempreture tape connection that bonds each other.
4. annular superconduction lithium-ion-power cell as claimed in claim 2 is characterized in that: the radiating shell (11) of said superconduction heat radiation monomer is formed through laser welding by the polylith metallic plate.
5. like each described annular superconduction lithium-ion-power cell in the claim 1 to 4; It is characterized in that: radiating shell (11) adopts the cylinder hollow body structure; Superconduction cooling fluid (12) is filled in the cavity of cylindrical structure, and perhaps radiating shell (11) adopts tabular hollow body structure, and two ends are cambered surface or plane; Be provided with above together muscles and bones structure, superconduction cooling fluid (12) is filled in the cavity of radiating shell (11).
6. annular superconduction lithium-ion-power cell as claimed in claim 5 is characterized in that: the gauge of said superconduction heat radiation monomer is 0.2-5mm, and width dimensions is 2-30mm.
7. annular superconduction lithium-ion-power cell as claimed in claim 6; It is characterized in that: on short transverse; The development size of said superconduction heat radiation monomer (1) is greater than the height dimension of barrier film, and the top and the bottom of superconduction heat radiation monomer (1) are provided with the square flange; The top of superconduction heat radiation monomer (1) is fixed on the lower surface of upper cover plate (5), and the bottom of superconduction heat radiation monomer (1) is fixed on the upper surface of lower cover (8).
8. annular superconduction lithium-ion-power cell as claimed in claim 7 is characterized in that: said electric core (7) comprises that by right angle pressing plate (9) top of superconduction heat radiation monomer (1) is fastenedly connected through right angle pressing plate (9) and upper cover plate (5); Pressing plate (9) one ends in right angle are provided with built-in screw thread with the dispel the heat square flange partial fixing of monomer (1) of superconduction in the other end, on upper cover plate (5), offer circular hole, and the built-in screw thread that passes upper cover plate (5) and right angle pressing plate (9) through bolt is fixedly connected.
9. annular superconduction lithium-ion-power cell as claimed in claim 6; It is characterized in that: on short transverse; The size of said superconduction heat radiation monomer (1) is less than the height dimension between upper cover plate (5) and the lower cover (8); One section " it " font of difference ultrasonic bonding is extended bar (14) at the two ends of superconduction heat radiation monomer (1), and the outer end of extending bar (14) is fixedly connected through right angle press strip (13) with shell (6); Said extension bar (14) includes the extension bar heat-dissipating casing of sealing hollow body structure, extends in the bar heat-dissipating casing to be filled with the superconduction cooling fluid.
10. annular superconduction lithium-ion-power cell as claimed in claim 6; It is characterized in that: on the short transverse; The size of said superconduction heat radiation monomer (1) equals the height dimension between upper cover plate (5) and the lower cover (8), directly the superconduction radiator is placed between upper cover plate (5) and the lower cover (8) to be fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120182523U CN202134621U (en) | 2011-06-01 | 2011-06-01 | Annular super conduction lithium ion power battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120182523U CN202134621U (en) | 2011-06-01 | 2011-06-01 | Annular super conduction lithium ion power battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202134621U true CN202134621U (en) | 2012-02-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120182523U Expired - Lifetime CN202134621U (en) | 2011-06-01 | 2011-06-01 | Annular super conduction lithium ion power battery |
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| Country | Link |
|---|---|
| CN (1) | CN202134621U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102810692A (en) * | 2011-06-01 | 2012-12-05 | 珠海银通新能源有限公司 | Annular superconductive lithium ion power battery |
| CN109564991A (en) * | 2016-07-26 | 2019-04-02 | 瓦尔达微电池有限责任公司 | Electrochemical cell and equipment with this battery |
-
2011
- 2011-06-01 CN CN201120182523U patent/CN202134621U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102810692A (en) * | 2011-06-01 | 2012-12-05 | 珠海银通新能源有限公司 | Annular superconductive lithium ion power battery |
| CN102810692B (en) * | 2011-06-01 | 2014-07-23 | 珠海银隆新能源有限公司 | Annular superconductive lithium ion power battery |
| CN109564991A (en) * | 2016-07-26 | 2019-04-02 | 瓦尔达微电池有限责任公司 | Electrochemical cell and equipment with this battery |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: ZHUHAI YINLONG NEW ENERGY CO., LTD. Free format text: FORMER NAME: ZHUHAI YINTONG ENERGY CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 519000 Guangdong Province, Zhuhai City Road Jida Huajing Les Loges Du Park Hotel Building 1 Patentee after: ZHUHAI YINLONG NEW ENERGY CO., LTD. Address before: 519000 Guangdong Province, Zhuhai City Road Jida Huajing Les Loges Du Park Hotel Building 1 Patentee before: Zhuhai Yintong Energy Co., Ltd. |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20120201 Effective date of abandoning: 20140723 |
|
| RGAV | Abandon patent right to avoid regrant |