CN203386827U - Elastic piece type fixing frame for lithium battery pack - Google Patents
Elastic piece type fixing frame for lithium battery pack Download PDFInfo
- Publication number
- CN203386827U CN203386827U CN201320497419.3U CN201320497419U CN203386827U CN 203386827 U CN203386827 U CN 203386827U CN 201320497419 U CN201320497419 U CN 201320497419U CN 203386827 U CN203386827 U CN 203386827U
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- CN
- China
- Prior art keywords
- lithium battery
- piece type
- location notch
- spring
- fixed mount
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- 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.)
- Expired - Fee Related
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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 elastic piece type fixing frame for a lithium battery pack. The fixing frame comprises a plurality of positioning grooves for accommodating lithium batteries, wherein a through hole is formed in the bottom surface of each positioning groove; all the positioning grooves are sequentially connected into a row; a plurality of notches are formed in the wall of each positioning groove; the slot wall between every two adjacent notches in each positioning groove forms an elastic piece for wrapping the lithium battery. According to the fixing frame, the wall thickness of the positioning grooves is equal, so that few materials are used, and the cost is lowered; the lithium batteries can be fixed through the elastic pieces formed between the notches in the walls of the positioning grooves, and the elastic pieces are great in deformation, so that damage to the surfaces of the lithium batteries is slight.
Description
Technical field
The utility model belongs to the battery processing technique field, and a kind of spring-piece type fixed mount is provided, for placing the lithium battery group.
Background technology
At present, lithium battery is widely used in as laptop computer, video camera, mobile communication at portable electronics with its distinctive performance advantage.And the high-capacity lithium battery of exploitation has started to try out in electric automobile, expectation will become one of major impetus power supply of 21 century electric automobile, and will aspect artificial satellite, Aero-Space and energy storage, be applied.Along with the pressure of the environmental protection aspect in the in short supply and world of the energy, lithium battery is widely used in the electric motor car industry now, and the particularly appearance of LiFePO 4 material battery has more promoted development and the application of lithium battery industry.
The lithium battery group is to be fitted together by series-parallel mode by a plurality of lithium batteries that are fixed on support, the support that is used for fixing lithium battery comprises upper and lower two pressing plates, be respectively equipped with corresponding battery holddown groove on upper and lower two pressing plates, the profile of battery holddown groove and lithium battery matches, a plurality of lithium batteries that namely form battery pack are placed in respectively the holddown groove of upper and lower pressing plate, and then fix by some ancillary methods.
Granted publication number for the patent documentation of CN202503048U discloses a kind of cylindrical lithium battery support, comprises support body, is provided with a plurality of battery core holders on support body, and the support body back side is provided with nickel sheet welding positioning convex point.Nickel sheet welding positioning convex point is convenient to the location of moulding lithium battery brace and the welding of battery core, is conducive to the lithium battery field that the combination of lithium battery large-scale mass production and mechanization, particularly technical field are had relatively high expectations.But the battery core holder of this patent support body deformation comparison when lithium battery plugs is little, can cause damage to battery surface, and if the excessive lithium battery that can cause of battery core holder diameter is fixing firm not.
Granted publication number discloses a kind of lithium battery support with Anti-dislocation function for the patent documentation of CN202513218U, comprise rack body, in rack body, be provided with a plurality of for the circle hole shape cavity of lithium battery is installed, the bottom of each circle hole shape cavity is provided with the support chip be connected with rack body, and a plurality of circle hole shape cavitys are vertically equidistantly arranged along rack body.A side at rack body is provided with many grooves, and the opposite side of rack body is provided with the raised line with this groove adaptation, and groove is the relative both sides of rack body with raised line place side.This lithium battery support can effectively prevent battery dislocation and short circuit.But the deformation comparison when lithium battery plugs of this patent rack body is little, can cause damage to battery surface, and if the excessive lithium battery that can cause of circle hole shape cavity diameter is fixing firm not.
The utility model content
The utility model, for the problems referred to above, has proposed a kind of spring-piece type fixed mount simple in structure, the less lithium battery group to the lithium battery surface damage.
The technical scheme that the utility model is taked is as follows: a kind of spring-piece type fixed mount of lithium battery group, comprise a plurality of location notchs for accommodating lithium battery, each location notch bottom surface is provided with through hole, it is characterized in that: all location notchs are in turn connected into a row, each location notch cell wall is provided with some breach, in each location notch, the cell wall between adjacent two breach forms the shell fragment of parcel lithium battery.
After lithium battery inserts location notch, the lithium battery outer surface can outwards push shell fragment, and shell fragment forms clamping force, can better clamp lithium battery; Because shell fragment has larger deflection, can effectively weaken the damage of location notch to the lithium battery surface; Location notch makes single lithium battery separate placement, has increased heat-dissipating space, has extended lithium battery useful life.
Breach on each location notch has 2 at least.At least two breach could form shell fragment, and breach too much can weaken the clamping force of shell fragment, preferably 2～4 breach.
The cell wall thickness of all location notchs all equates.The spring-piece type fixed mount that identical thickness can make the lithium battery group with material still less, has been saved cost.
The wall thickness of described location notch is 0.5～3mm.Guaranteeing when certain thickness can make the shell fragment distortion provides suitable described breach one end of chucking power to extend to apart from location notch bottom surface 0～8mm.Guarantee that certain distance can make shell fragment have suitable clamping force and deflection.
The cell wall of adjacent two location notchs is connected the structure that is connected, and the minimum range between adjacent two location notch cell walls is 2～5mm.Guarantee that certain distance can make to connect between location notch firmly, and connect in reliable situation compactly as much as possible meeting, saved space.
The spring-piece type fixed mount of described lithium battery group adopts fire proofing to make, and this can be avoided because of lithium battery excess Temperature generation accident, thereby improves the security performance of lithium battery group.As preferably, can adopt polypropylene flame redardant PP as material.
The beneficial effects of the utility model are: identical location notch cell wall thickness can make utility model with material still less, has saved cost; By the shell fragment formed between breach on the location notch cell wall, lithium battery can be fixed, and the deflection of shell fragment is larger, the infringement that the lithium battery surface is produced is less.
The accompanying drawing explanation
Fig. 1 is the Facad structure schematic diagram of the spring-piece type fixed mount of the utility model lithium battery group;
Fig. 2 is the reverse side structural representation of the spring-piece type fixed mount of the utility model lithium battery group.
1. through hole, 2. location notch, 3. breach, 4. shell fragment.
Embodiment
As Fig. 1, shown in 2, a kind of spring-piece type fixed mount of lithium battery group, comprise a plurality of location notchs 2 for accommodating lithium battery, and each location notch 2 bottom surface is provided with through hole 1, all location notchs 2 are in turn connected into a row, cell wall by adjacent two location notchs 2 is connected the structure that is connected, and two location notch 2 cell walls at two ends are provided with 3 breach 3, and other location notch 2 cell walls are provided with 2 breach 3, in each location notch 2, the cell wall between adjacent two breach 3 forms the shell fragment 4 of parcel lithium battery.
The cell wall thickness of all location notchs 2 all equates, is 2mm, and the spring-piece type fixed mount that identical thickness can make the lithium battery group with material still less, has been saved cost, guarantees that certain thickness provides suitable chucking power in the time of making the shell fragment distortion.Breach 3 one ends extend to apart from location notch 2 bottom surface 4mm, guarantee that certain distance can make shell fragment 4 have suitable clamping force and deflection., the minimum range between adjacent two location notch 2 cell walls is 3mm, guarantee that certain distance can make to connect between location notch 2 firmly, and connect in reliable situation compactly as much as possible meeting, saved space.
The spring-piece type fixed mount of lithium battery group adopts polypropylene flame redardant PP material to make, and this can be avoided because of lithium battery excess Temperature generation accident, thereby improves the security performance of lithium battery group.
After lithium battery inserts location notch 2, the lithium battery outer surface can outwards push shell fragment 4, and shell fragment 4 forms clamping force, can better clamp lithium battery; Because shell fragment 4 has larger deflection, can effectively weaken the damage on 2 pairs of lithium battery surfaces of location notch.
Claims (6)
1. the spring-piece type fixed mount of a lithium battery group, comprise a plurality of location notchs for accommodating lithium battery, each location notch bottom surface is provided with through hole, it is characterized in that: all location notchs are in turn connected into a row, each location notch cell wall is provided with some breach, in each location notch, the cell wall between adjacent two breach forms the shell fragment of parcel lithium battery.
2. the spring-piece type fixed mount of lithium battery group as claimed in claim 1, it is characterized in that: the breach on each location notch has 2 at least.
3. the spring-piece type fixed mount of lithium battery group as claimed in claim 2 is characterized in that: the cell wall thickness of all location notchs all equates.
4. the spring-piece type fixed mount of lithium battery group as claimed in claim 3, it is characterized in that: the wall thickness of described location notch is 0.5～3mm.
5. the spring-piece type fixed mount of lithium battery group as claimed in claim 2 or claim 3, it is characterized in that: described breach one end extends to apart from location notch bottom surface 0～8mm.
6. the spring-piece type fixed mount of lithium battery group as claimed in claim 1 is characterized in that: the cell wall of adjacent two location notchs is connected the structure that is connected, and the minimum range between adjacent two location notch cell walls is 2～5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320497419.3U CN203386827U (en) | 2013-08-15 | 2013-08-15 | Elastic piece type fixing frame for lithium battery pack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320497419.3U CN203386827U (en) | 2013-08-15 | 2013-08-15 | Elastic piece type fixing frame for lithium battery pack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203386827U true CN203386827U (en) | 2014-01-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320497419.3U Expired - Fee Related CN203386827U (en) | 2013-08-15 | 2013-08-15 | Elastic piece type fixing frame for lithium battery pack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203386827U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9608245B2 (en) | 2014-09-30 | 2017-03-28 | Johnson Controls Technology Company | System for providing structural integrity of a battery module |
| CN107658416A (en) * | 2017-09-30 | 2018-02-02 | 东莞市德尔能新能源股份有限公司 | Lithium ion battery exempts from spot welding connector, exempts from spot welding attachment structure and battery modules |
| CN107910469A (en) * | 2017-12-01 | 2018-04-13 | 上海捷科工具有限公司 | A kind of double battery pack |
-
2013
- 2013-08-15 CN CN201320497419.3U patent/CN203386827U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9608245B2 (en) | 2014-09-30 | 2017-03-28 | Johnson Controls Technology Company | System for providing structural integrity of a battery module |
| US10361411B2 (en) | 2014-09-30 | 2019-07-23 | Cps Technology Holdings Llc | System for providing structural integrity of a battery module |
| CN107658416A (en) * | 2017-09-30 | 2018-02-02 | 东莞市德尔能新能源股份有限公司 | Lithium ion battery exempts from spot welding connector, exempts from spot welding attachment structure and battery modules |
| CN107910469A (en) * | 2017-12-01 | 2018-04-13 | 上海捷科工具有限公司 | A kind of double battery pack |
| CN107910469B (en) * | 2017-12-01 | 2023-07-25 | 上海捷科工具有限公司 | Double-row battery pack |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140108 Termination date: 20160815 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |