CN205452462U - Soft packet of lithium ion energy storage power battery PACK device - Google Patents
Soft packet of lithium ion energy storage power battery PACK device Download PDFInfo
- Publication number
- CN205452462U CN205452462U CN201521126331.6U CN201521126331U CN205452462U CN 205452462 U CN205452462 U CN 205452462U CN 201521126331 U CN201521126331 U CN 201521126331U CN 205452462 U CN205452462 U CN 205452462U
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- CN
- China
- Prior art keywords
- structural member
- energy storage
- ion energy
- lug
- pack device
- 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.)
- 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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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Abstract
The utility model discloses a soft packet of lithium ion energy storage power battery PACK device, including a pair of structure and corresponding utmost point auris pressure strip that corresponds battery cell utmost point ear both ends, the structure adopts insulating material, has the utmost point ear position of corresponding battery cell terminal surface on it, fix on the structure through utmost point auris pressure strip with the utmost point auris pressure fastening of battery cell terminal surface on, the structure at the battery cell both ends more than two is through the bolted connection installation that superposes superimposed structure tip is equipped with conductive copper sheet and all battery cell's utmost point ear contact. The utility model relates to a rationally, simple structure, working property stability, connection are reliably to utilize minimum space, guarantee that every battery cell has the heat dissipation space, but at utmost protection battery cell body, overall dimension conveniently adjusts battery module installation device according to the battery package, and applicable not unidimensional battery is installed, and adaptability is wide, for the saving manufacturing cost of enterprise.
Description
Technical field
This utility model relates to power battery pack manufacturing process technology field, especially relates to a kind of Soft Roll lithium-ion energy storage electrokinetic cell PACK device.
Background technology
At present, often there is a following difficult problem in Soft Roll electrokinetic cell: (1) user has strict demand to set of cells outside dimension and erecting device when PACK (the most battery modularized packaging), battery production enterprise has to when reply again develop battery size and corresponding fixture, thus adds battery manufacture cost.(2) in order to ensure the energy density of set of cells, it is made the most closely during assembling, is mutually close between cell, cause that heat-dissipating space is little, heat radiation is slow, and Soft Roll body cannot bear dynamics, if to ensure to dispel the heat, need the biggest structural member, very wasting space；(3) structure is complicated, and production cost is higher；(4) owing to Soft Roll is with electrode lug device outlet, general positive pole uses aluminium flake, and negative pole uses nickel sheet or copper nickel plating sheet, during PACK, must take into the reliability that lug is connected with outfan, soldering the most with the most use cannot be suitable for the making of high power battery group because of problems such as easy fusing.
Utility model content
The purpose of this utility model is for above-mentioned the deficiencies in the prior art, it is provided that a kind of reasonable in design, simple in construction, length in service life, stable work in work, low manufacturing cost, the PACK device of convenient and practical reliable Soft Roll lithium-ion energy storage electrokinetic cell.
This utility model adopts the following technical scheme that realization:
A kind of Soft Roll lithium-ion energy storage electrokinetic cell PACK device, a pair structural member 1 and corresponding lug press strip 2 including corresponding single battery pole ears two ends, described structural member 1 uses insulant, there is on it lug position 12 of corresponding cell end face, by lug press strip 2, the lug of cell end face is pressed abd fixed on structural member 1.
Further, described structural member 1 is U-shaped half framework 11 of openings at one side, and half framework 11 opening of a pair structural member on same cell is oppositely arranged, wherein, the two sides, end of two side correspondence contact cells that described half framework 11 is relative, a remaining side arranges lug position 12.
Further, described lug press strip 2 is the elongate configuration of counter structure part 1 width, for compressing the pressure head 21 of battery pole ear bottom it.
Further, fixed by snap lock between described lug press strip 2 and structural member 1.
Further, half framework 11 top or the bottom of described structural member arranges dividing plate 13.
Preferably, described structural member 1 uses plastic material.
In this utility model, the structural member 1 at plural cell two ends is bolted and is overlapped installing, and described structural member 1 is provided with plug-in mounting and installs the installing hole 15 of bolt.
Further, structural member 1 end of described superposition is provided with conductive copper sheet 4 by trip bolt 5, and described conductive copper sheet 4 contacts with the single battery pole ears on the lug position 12 being pressed on structural member.
This utility model uses technique scheme, available minimum installing space, when multiple cell superpositions are installed, fixes, it is ensured that have heat-dissipating space between each cell the structural member at two ends；And connection in series-parallel battery number can be adjusted flexibly according to voltage capacity demand；The installation fire-retardant injection structure part at cell two ends, need not bear installing force, and not contact any metal shell, can at utmost protect battery body after superposition；It addition, structural member of the present utility model is split joint, during installation, it is respectively directed to the end of battery, facilitates regulating cell module mounting device according to set of cells overall dimensions, it is not necessary to designing new erecting device according to various sizes of battery, the suitability is wider.
This utility model compared with prior art has the advantages that 1, this utility model is reasonable in design, simple in construction, each cell has heat-dissipating space to utilize minimum space to ensure, 2, connection in series-parallel battery number can be adjusted flexibly according to voltage capacity demand, 3, battery need not bear installing force after installing plastic structural part, do not contact any metal shell, at utmost protect battery body, 4, regulating cell module mounting device can be facilitated according to battery bag overall dimensions, when set of cells outside dimension is required by solution battery production enterprise response client, the problem having to again develop battery size, production cost is saved for enterprise, 5, device itself is cheap, simply, it is applicable to all Soft Roll stored energy power set of cells PACK.
Below in conjunction with the drawings and specific embodiments, this utility model is described further.
Accompanying drawing explanation
Fig. 1 is the plastic structural part in embodiment and the structural representation of lug press strip.
Fig. 2 is the cell mounting structure schematic diagram in embodiment.
Fig. 3 is the cell stack mounting structure schematic diagram in embodiment.
Label in figure: 1-structural member, 11-half framework, 12-lug position, 13-dividing plate, 14-buckle, 15-installing hole, 2-lug press strip, 21-pressure head, 22-locking slot, 3-cell, 4-conductive copper sheet, 5-trip bolt, 6-installs bolt.
Detailed description of the invention
Embodiment
See Fig. 1, structural member 1 in diagram is the agent structure of Soft Roll lithium-ion energy storage electrokinetic cell PACK device, a pair corresponding lug two ends sandwiching cell of structure 1, structure 1 includes U-shaped half framework 11 of openings at one side, half framework 11 opening being arranged on same cell two structural members is oppositely arranged, wherein, the two sides, end of two side correspondence contact cells that half framework 11 is relative, on a remaining side, lug position 12 is set, by lug press strip 2, the lug of cell is pressed on lug position 12, fittings body 1 part should be stretched out in the lug end of cell, the extraction being easy to lug connects.Lug press strip 2 is the elongate configuration of counter structure part 1 width, for compressing the pressure head 21 of battery pole ear bottom it, the first half can be by fixing between buckle and half framework of structural member 1, as shown in the figure, it is provided with Elastic buckle 14 in the two sides of half framework, the both ends of corresponding lug press strip 2 are provided with the locking slot 22 corresponding with buckle 14, while lug press strip 2 compresses lug, locking slot 22 is chimeric with buckle 14, to be connected between lug press strip 2 and structural member 1, also lug press strip can be directly embedded in half framework of structure, then by the thrust between the battery module of closed assembly, lug press strip is compressed.Structural member 1 and lug press strip 2 all use the injection molding of insulation, and the lug of cell can be avoided electric leakage occur.
In conjunction with seeing Fig. 2, one piece of cell typically uses two structural members to carry out PACK, is fixed by the lug at cell 3 two ends, during the both ends of cell 3 are entrenched in half framework of structure respectively simultaneously by a pair structural member 1 and lug press strip 2.
nullIn conjunction with seeing Fig. 3，In production application，Polylith cell can be used as required to carry out serial or parallel connection，To improve the requirements such as the voltage capacity of set of cells，After structure can being used to set the cell in Fig. 2，String quantity on demand，Adjust battery cell 3 superposition one by one good cathode and anode directions，It is overlapped installing by being bolted by the structure at cell two ends，As shown in Figure 1，Half framework 11 of structural member 1 is provided with plug-in mounting the installing hole 15 of bolt 6 is installed，After cell is stacked，It is inserted into bolt 6 being installed and locking at overlapping installing hole 15，On half framework 11 top of structural member 1 or bottom, dividing plate 13 is set，The isolation between structural member and cell can be realized further，Owing to passing through structural member closed assembly between cell，Between cell，Certain gap can be kept for the heat radiation of battery.Then stretch out on the end face of lug in structure 1 end, compressed by trip bolt 5 and conductive copper sheet 4 is set, conductive copper sheet 4 contacts with the single battery pole ears of the lug position 12 compressing and stretching out structural member, the extraction circuit being realized single battery pole ears by conductive copper sheet 4 is connected, and finally the set of cells fixed is fixed in the battery case of metal.
Finally illustrate is, above example is of the present utility model to be preferable to carry out device only in order to the technical solution of the utility model to be described and unrestricted, other amendment or equivalent that the technical solution of the utility model is made by those of ordinary skill in the art, on the premise of conceiving without departing from technical solutions of the utility model, all should contain in the middle of right of the present utility model.
Claims (8)
1. a Soft Roll lithium-ion energy storage electrokinetic cell PACK device, it is characterized in that: include a pair structural member (1) at corresponding single battery pole ears two ends and corresponding lug press strip (2), described structural member (1) uses insulant, there is on it lug position (12) of corresponding cell end face, by lug press strip (2), the lug of cell end face is pressed abd fixed on structural member (1).
A kind of Soft Roll lithium-ion energy storage electrokinetic cell PACK device the most according to claim 1, described structural member (1) is the U-shaped half framework (11) of openings at one side, half framework (11) opening of a pair structural member on same cell is oppositely arranged, wherein, the two sides, end of two side correspondence contact cells that described half framework (11) is relative, a remaining side arranges lug position (12).
A kind of Soft Roll lithium-ion energy storage electrokinetic cell PACK device the most according to claim 2, described lug press strip (2) is the elongate configuration of counter structure part (1) width, for compressing the pressure head (21) of battery pole ear bottom it.
A kind of Soft Roll lithium-ion energy storage electrokinetic cell PACK device the most according to claim 3, is fixed by snap lock between described lug press strip (2) and structural member (1).
A kind of Soft Roll lithium-ion energy storage electrokinetic cell PACK device the most according to claim 4, half framework (11) top of described structural member or bottom arrange dividing plate (13).
A kind of Soft Roll lithium-ion energy storage electrokinetic cell PACK device the most according to claim 1, described structural member (1) uses plastic material.
7. according to a kind of Soft Roll lithium-ion energy storage electrokinetic cell PACK device according to any one of claim 1-6, the structural member (1) at plural cell two ends is bolted and is overlapped installing, and described structural member (1) is provided with plug-in mounting and installs the installing hole (15) of bolt.
A kind of Soft Roll lithium-ion energy storage electrokinetic cell PACK device the most according to claim 6, structural member (1) end of described superposition is provided with conductive copper sheet (4) by trip bolt (5), and described conductive copper sheet (4) contacts with the single battery pole ears on the lug position (12) being pressed on structural member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521126331.6U CN205452462U (en) | 2015-12-29 | 2015-12-29 | Soft packet of lithium ion energy storage power battery PACK device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521126331.6U CN205452462U (en) | 2015-12-29 | 2015-12-29 | Soft packet of lithium ion energy storage power battery PACK device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205452462U true CN205452462U (en) | 2016-08-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521126331.6U Expired - Fee Related CN205452462U (en) | 2015-12-29 | 2015-12-29 | Soft packet of lithium ion energy storage power battery PACK device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205452462U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020253003A1 (en) * | 2019-06-20 | 2020-12-24 | 南京德朔实业有限公司 | Battery pack and combination of electric tool and battery pack |
-
2015
- 2015-12-29 CN CN201521126331.6U patent/CN205452462U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020253003A1 (en) * | 2019-06-20 | 2020-12-24 | 南京德朔实业有限公司 | Battery pack and combination of electric tool and 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160810 Termination date: 20171229 |