CN205231144U - Integrated positioning frame of lithium ion battery group - Google Patents
Integrated positioning frame of lithium ion battery group Download PDFInfo
- Publication number
- CN205231144U CN205231144U CN201521117029.4U CN201521117029U CN205231144U CN 205231144 U CN205231144 U CN 205231144U CN 201521117029 U CN201521117029 U CN 201521117029U CN 205231144 U CN205231144 U CN 205231144U
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- Prior art keywords
- battery
- lithium ion
- integrated positioning
- battery core
- ion battery
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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 discloses an integrated positioning frame of lithium ion battery group, including frame main part (1), a plurality of batteries electricity core patchhole (2) has on frame main part (1), battery electricity core patchhole (2) is used for inserting the lithium ion battery cell who treats the equipment. Frame main part (1) bottom is provided with a plurality of bearing protruding (3) at the position interval at edge all around of every battery electricity core patchhole (2). The utility model discloses an integrated positioning frame of lithium ion battery group, it can conveniently fix a position fixedly to a plurality of batteries electricity core, and convenient weld a plurality of batteries electricity core fits together to guarantee that the lithium ion battery group that forms is difficult to break down because of the exogenic action, guarantee the security performance of group battery, improve the life of group battery.
Description
Technical field
The utility model relates to cell art, particularly relates to a kind of integrated positioning framework of Li-ion batteries piles.
Background technology
Along with worldwide energy crisis and climate warming; traffic and transport field is in the urgent need to a kind of brand-new energy mode; and lithium ion battery is because of its environmental protection; the characteristics such as high-energy output cause the extensive concern of traffic and transport field; at present, in world wide, relevant industries are all studied widely to the application start of lithium ion battery in this field.
The advantages such as lithium ion battery has high working voltage, high-energy-density, has extended cycle life, non-environmental-pollution, not only be used widely on portable communication apparatus and portable electric appts, and be widely used in the big-and-middle-sized electrical equipment aspects such as electric automobile, electric bicycle and electric tool, be the Main way of current Ge great battery producer development.
At present, for the cylindrical lithium ion battery of 18650 models, it has high volumetric specific energy, and uses 18650 battery cores to compare other more easily to combine, and its application is more and more wider.For the cylindrical lithium ion battery group of 8650 models, if it uses a small amount of lithium ion battery cell combination, at this moment can directly use electric welding machine that each battery battery core is carried out connection in series-parallel by nickel strap, if when using a large amount of lithium ion battery cell combinations, multiple battery battery core is wanted to carry out connection in series-parallel, at this moment how still direct by this multiple battery battery core use nickel strap spot welding, so because the position of multiple battery battery core does not limit fixing, therefore not only positioning welding is not easy, even if after soldering group is combined, Li-ion batteries piles is also easily because in vibration, impact, under External Force Acting when falling, easily cause disconnecting between battery battery core, battery pack is broken down, the security performance of serious reduction battery pack, also seriously add the maintenance cost of Li-ion batteries piles simultaneously, cause the serious waste of resource.
Therefore, at present in the urgent need to developing a kind of technology, it can be fixed on the positioning multiple battery battery core easily, conveniently multiple battery cell welding is fitted together, and ensure that the Li-ion batteries piles formed is not easy to break down because of External Force Acting, ensure the security performance of battery pack, improve the useful life of battery pack.
Utility model content
In view of this; the purpose of this utility model is to provide a kind of integrated positioning framework of Li-ion batteries piles; it can be fixed on the positioning multiple battery battery core easily; conveniently multiple battery cell welding is fitted together, and ensure that the Li-ion batteries piles formed is not easy to break down because of External Force Acting, ensure the security performance of battery pack; improve the useful life of battery pack; the scale of industry can be formed, be conducive to applying widely, be of great practical significance.
For this reason, the utility model provides a kind of integrated positioning framework of Li-ion batteries piles, comprises chassis body, described chassis body has multiple battery battery core patchhole, and described battery battery core patchhole is for inserting lithium ion battery cell to be assembled.
Bottom described chassis body, the location interval of each battery battery core patchhole edge is provided with multiple load-bearing projection.
Wherein, bottom described chassis body, the location interval of each battery battery core patchhole edge is provided with three load-bearing projections.
Wherein, described load-bearing projection is leg-of-mutton projection.
Wherein, described battery battery core patchhole is circular perforate.
The technical scheme provided from above the utility model; compared with prior art; the integrated positioning framework of a kind of Li-ion batteries piles that the utility model provides; it can be fixed on the positioning multiple battery battery core easily; conveniently multiple battery cell welding is fitted together; and ensure that the Li-ion batteries piles formed is not easy to break down because of External Force Acting; ensure the security performance of battery pack; improve the useful life of battery pack; the scale of industry can be formed; be conducive to applying widely, be of great practical significance.
Accompanying drawing explanation
The upward view of the integrated positioning framework of a kind of Li-ion batteries piles that Fig. 1 provides for the utility model;
In figure, 1 is chassis body, and 2 is battery battery core patchhole, and 3 is load-bearing projection.
Embodiment
In order to make those skilled in the art person understand the utility model scheme better, below in conjunction with drawings and embodiments, the utility model is described in further detail.
See Fig. 1, the utility model provides a kind of integrated positioning framework of Li-ion batteries piles, comprise chassis body 1, described chassis body 1 has three circular battery battery core patchholes 2, described battery battery core patchhole 2 is for inserting lithium ion battery cell (lithium ion battery cells as 18650 models) to be assembled.
It should be noted that, in specific implementation, the quantity of the described battery battery core patchhole 2 that chassis body 1 has is not limited to three shown in Fig. 1, can also, according to the need of production of battery producer, arrange any number of.
In the utility model, bottom described chassis body 1, the location interval of each battery battery core patchhole 2 edge is provided with three leg-of-mutton load-bearing projections 3, each described load-bearing projection 3 has the protuberance be positioned at immediately below described battery battery core patchhole 2.
It should be noted that, in specific implementation, the quantity of load-bearing projection 3 is not limited to three shown in Fig. 1, can also, according to the need of production of battery producer, arrange any number of.
In specific implementation, described chassis body 1 is preferably and adopts ABS plastic to be processed into, with low cost, and can enhance productivity.
In specific implementation, for the utility model, if described Li-ion batteries piles is the battery pack of the lithium ion battery cell composition of 18650 models, so can design according to the size characteristics of 18650 monomer battery cores and connection in series-parallel arrangement mode.Described chassis body 1 can design multiple battery battery core patchhole 2 according to the size of 18650 size battery battery cores, just in time 18650 model battery cores can be put into battery battery core patchhole 2 like this, realize the restriction positioning function of battery core.
For the utility model, owing to needing the battery battery core of placement more, chassis body 1 needs load-bearing, three triangle load-bearing projections 3 are had in the edge of each battery battery core patchhole 2, according to the principle that triangle is the most firm, each cell battery core can be carried out load-bearing by three triangle load-bearing projections 3, reaches and is distributed on each battery battery core by overall weight, the probability of damage of chassis body 1 can be reduced, increase load-bearing.
For the utility model, directly series-parallel mode is carried out by nickel strap welding between the battery battery core breaching conventional 18650 models, the utility model adopts location, hole, better can not only locate battery core better to weld, and greatly strengthen the weight capacity of chassis body 1.
In specific implementation, for the lithium ion battery cell of 18650 models, its overall dimension is: length 65mm, diameter 18.3mm, and battery battery core patchhole 2 diameter in design framework main body 1 is 18.5mm, Kong Yukong centre-to-centre spacing is 20.4mm.Be provided with three little denations at the edge of battery battery core patchhole 2, triangle length of side distance center, hole is 2.5mm.When carrying out connection in series-parallel combination, just in time can the nickel strap of spot welding 8x0.15 between triangle.Every heavy 48g of battery core, then each little leg-of-mutton load-bearing is 16g, the total weight of assembled battery pack can be disperseed like this, enhance the weight capacity of chassis body.
The utility model provides a kind of integrated positioning framework of Li-ion batteries piles, and its advantage is: structure is simple, and technical maturity is easy to operate, when a large amount of battery core carries out going here and there and connecting, improves the accuracy of battery core location and the simplification of assembling.
Therefore; in sum; compared with prior art; the utility model provides a kind of integrated positioning framework of Li-ion batteries piles; it can be fixed on the positioning multiple battery battery core easily; conveniently multiple battery cell welding is fitted together; and ensure that the Li-ion batteries piles formed is not easy to break down because of External Force Acting; ensure the security performance of battery pack; improve the useful life of battery pack; the scale of industry can be formed, be conducive to applying widely, be of great practical significance.
The above is only preferred implementation of the present utility model; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection range of the present utility model.
Claims (4)
1. the integrated positioning framework of a Li-ion batteries piles, it is characterized in that, comprise chassis body (1), described chassis body (1) has multiple battery battery core patchhole (2), described battery battery core patchhole (2) is for inserting lithium ion battery cell to be assembled, and described chassis body (1) bottom is provided with multiple load-bearing projection (3) at the location interval of the edge of each battery battery core patchhole (2).
2. integrated positioning framework as claimed in claim 1, is characterized in that, described chassis body (1) bottom is provided with three load-bearing projections (3) at the location interval of each battery battery core patchhole (2) edge.
3. integrated positioning framework as claimed in claim 1 or 2, it is characterized in that, described load-bearing projection (3) is leg-of-mutton projection.
4. integrated positioning framework as claimed in claim 1 or 2, is characterized in that, described battery battery core patchhole (2) is circular perforate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521117029.4U CN205231144U (en) | 2015-12-28 | 2015-12-28 | Integrated positioning frame of lithium ion battery group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521117029.4U CN205231144U (en) | 2015-12-28 | 2015-12-28 | Integrated positioning frame of lithium ion battery group |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205231144U true CN205231144U (en) | 2016-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201521117029.4U Active CN205231144U (en) | 2015-12-28 | 2015-12-28 | Integrated positioning frame of lithium ion battery group |
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| CN (1) | CN205231144U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105390639A (en) * | 2015-12-28 | 2016-03-09 | 天津力神特种电源科技股份公司 | Combined positioning frame of lithium ion battery pack |
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2015
- 2015-12-28 CN CN201521117029.4U patent/CN205231144U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105390639A (en) * | 2015-12-28 | 2016-03-09 | 天津力神特种电源科技股份公司 | Combined positioning frame of lithium ion battery pack |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No. 4-6, Lanyuan Road, Huayuan Industrial Zone, Binhai New Area, Tianjin 300384 Patentee after: Tianjin Lantian Special Power Technology Co.,Ltd. Address before: No. 6 Lanyuan Road, Huayuan Industrial Zone, Binhai New Area, Tianjin 300384 Patentee before: TIANJIN LISHEN SPECIAL POWER TECHNOLOGY CO.,LTD. |
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| CP03 | Change of name, title or address |