CN204407383U - A kind of flexible-packed battery group device - Google Patents
A kind of flexible-packed battery group device Download PDFInfo
- Publication number
- CN204407383U CN204407383U CN201420822690.4U CN201420822690U CN204407383U CN 204407383 U CN204407383 U CN 204407383U CN 201420822690 U CN201420822690 U CN 201420822690U CN 204407383 U CN204407383 U CN 204407383U
- Authority
- CN
- China
- Prior art keywords
- cavity
- battery
- collet
- top board
- lug
- 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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Classifications
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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
Abstract
A kind of flexible-packed battery group device, comprise the cavity held with self-contained battery, cavity is built with battery core, battery core upper end is welded with lug, cavity comprises dividing plate, insulation top board and collet, insulation top board and collet have draw-in groove, insulation top board is connected with dividing plate by draw-in groove with collet, run through connection by leading screw between cavity, the end of leading screw is bolted, and cavity upper end is fixedly connected with upper cover, cavity lower end is fixedly connected with lower cover, on cover and have conducting strip punched out, conducting strip punched out place has passed conducting strip, and conducting strip is fixedly connected with lug.
Description
Technical field
The utility model relates to a kind of battery apparatus, particularly relates to a kind of flexible-packed battery group device.
Background technology
Lithium ion battery has quality because of it and the advantage such as volumetric specific energy is high, voltage platform is high, environmental protection, and the application on electric vehicle is more and more extensive.And the lithium ion battery on electric vehicle needs high-multiplying power discharge, now battery produces amount of heat, if dispelled the heat not in time, can affect the performance of lithium ion battery, accelerates lithium ion battery life time decay, even brings safety problem.
Li-ion batteries piles is the device of carrying battery, and traditional Li-ion batteries piles is by the heat radiation of inner hole ventilating air, and radiating effect is limited, can not meet cooling requirements during lithium ion battery high-multiplying power discharge.
Summary of the invention
The purpose of this utility model is to provide a kind of good heat dissipation effect, flexible-packed battery group device easy to assembly.
For achieving the above object, the technical solution adopted in the utility model is: a kind of flexible-packed battery group device, it is characterized in that: comprise the cavity held with self-contained battery, cavity is built with battery core, battery core upper end is welded with lug, cavity comprises dividing plate, insulation top board and collet, insulation top board and collet have draw-in groove, insulation top board is connected with dividing plate by draw-in groove with collet, connection is run through by leading screw between cavity, the end of leading screw is bolted, cavity upper end is fixedly connected with upper cover, cavity lower end is fixedly connected with lower cover, on cover and have conducting strip punched out, conducting strip punched out place has passed conducting strip, conducting strip is fixedly connected with lug.
In this structure, the lug that described insulation top board is designed with battery pole ear position corresponding stretches out hole, and described lug is positioned at lug and stretches out hole.
In this structure, described collet has louvre.
In this structure, described dividing plate includes a base plate and two side plates, and side plate is provided with buckle, and adjacent two pieces of dividing plates are by the superposition of corresponding snap-fitted, and former and later two planes of battery and the base plate of dividing plate are adjacent to.
In this structure, described dividing plate is aluminium base or aluminium alloy plate, and thickness is 1-2mm.
The utility model has the advantages of and be: due to this structure of the present utility model, so have the following advantages: radiating effect is obvious, before and after dividing plate be close to battery can heat loss through conduction, when battery high-multiplying power discharge produces amount of heat, can by the heat-dissipation spacer quick heat radiating be close to; Upper cover, lower cover, top collets, collet all has hole, is conducive to power brick Inner eycle wind circulation heat radiation; Total is fixed by draw-in groove and screw mandrel, and install simple, main material is aluminium, aluminium alloy and plastics, light quality; Heat-dissipation spacer is close to battery front-back, and tightens fixing by screw screw mandrel, a series of safety problems of issuable expansion and generation after can controlling circulating battery.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of the utility model median septum.
In accompanying drawing: 1, upper cover; 2, lower cover; 3, louvre; 4, collet; 5, dividing plate; 6, cavity; 7, bolt; 8, leading screw; 9, lug stretches out hole; 10, insulate top board; 11, conducting strip; 12, buckle; 13, base plate; 14, side plate.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail:
The utility model is as Fig. 1, shown in 2, a kind of flexible-packed battery group device, it is characterized in that: comprise the cavity 6 held with self-contained battery, cavity 6 is built with battery core, battery core upper end is welded with lug, cavity 6 comprises dividing plate 5, insulation top board 10 and collet 4, insulation top board 10 and collet 4 have draw-in groove, insulation top board 10 is connected with dividing plate 5 by draw-in groove with collet 4, connection is run through by leading screw 8 between cavity 6, the end of leading screw 8 is fixed by bolt 7, cavity 6 upper end is fixedly connected with upper cover 1, cavity 6 lower end is fixedly connected with lower cover 2, upper cover 1 has conducting strip punched out, conducting strip punched out place has passed conducting strip 11, conducting strip 11 is fixedly connected with lug.In the present embodiment, described insulation top board 10 is designed with lug corresponding to battery pole ear position and stretches out hole 9, described lug is positioned at lug and stretches out hole 9.In the present embodiment, described collet 4 has louvre 3.In the present embodiment, described dividing plate 5 includes a base plate 13 and two side plates 14, and side plate 14 is provided with buckle 12, and adjacent two pieces of dividing plates 5 assemble superposition by corresponding buckle 12, and former and later two planes of battery and the base plate 13 of dividing plate 5 are adjacent to.In the present embodiment, described dividing plate 5 is aluminium base or aluminium alloy plate, and thickness is 1-2mm.
Described insulation top board and collet are fixed by draw-in groove and dividing plate, battery pole ear stretches out hole from the lug of insulation top board and stretches out, before and after dividing plate connected by buckle after, form the junior unit that holds battery, superpose successively by this structure, before and after N number of battery separator, after superposition, N-1 battery can be held.All have the hole suitable with screw mandrel diameter at the correspondence position of insulation top board, collet and dividing plate, finally the screw mandrel screw run through is tightened in both sides fixing.The insulation top board of front and back is also connected by the draw-in groove on it with collet.
Described dividing plate is the good aluminium base of thermal conductivity or aluminium alloy plate, thickness is 1-2mm, bulkhead sides is provided with buckle, connected by buckle and fixing by screw mandrel after, the base plate of adjacent separator and former and later two planes of soft-package battery are adjacent to, play the effect of self-contained battery and heat conduction, the above-below direction of battery is then fixed by insulation top board and collet.
Described insulation top board is provided with lug and stretches out hole, after battery pole ear stretches out, is welded on one piece by laser welding and conductive copper sheet.Module is fixed by dovetail screw by last upper cover and lower cover.
Described upper cover, lower cover, insulation top board and collet all have hole, contribute to heat radiation.
During concrete making, first battery core and insulation top board are assembled, by bulkhead apertures upwards, by screw mandrel series screw of screwing on to dividing plate, collet is mounted to string successively with the battery core that insulation top board is housed to be had on the dividing plate of screw mandrel, and another dividing plate is mounted to a upper assembly according to snapped-in position, then by collet and the battery core installation that insulation top board is housed, repeat above-mentioned steps, until install 10 pieces of battery cores.By screw mandrel opposite side screw tightening, lower cover dovetail screw is screwed into by correspondence position.After the lug stretched out welds with conductive copper sheet, the method same with fixing lower cover installs upper cover.
Embodiment recited above is only be described preferred implementation of the present utility model; not design of the present utility model and protection range are limited; under the prerequisite not departing from the utility model design concept; the various modification that in this area, common engineers and technicians make the technical solution of the utility model and improvement, all should fall into protection range of the present utility model.
Claims (5)
1. a flexible-packed battery group device, it is characterized in that: comprise and holding and the cavity of self-contained battery (6), cavity (6) is built with battery core, battery core upper end is welded with lug, cavity (6) comprises dividing plate (5), insulation top board (10) and collet (4), insulation top board (10) and collet (4) have draw-in groove, insulation top board (10) is connected with dividing plate (5) by draw-in groove with collet (4), connection is run through by leading screw (8) between cavity (6), the end of leading screw (8) is fixed by bolt (7), cavity (6) upper end is fixedly connected with upper cover (1), cavity (6) lower end is fixedly connected with lower cover (2), (1) has conducting strip punched out to upper cover, conducting strip punched out place has passed conducting strip (11), conducting strip (11) is fixedly connected with lug.
2. a kind of flexible-packed battery group device according to claim 1, is characterized in that: described insulation top board (10) is designed with lug corresponding to battery pole ear position and stretches out hole (9), described lug is positioned at lug and stretches out hole (9).
3. a kind of flexible-packed battery group device according to claim 2, is characterized in that: described collet (4) has louvre (3).
4. a kind of flexible-packed battery group device according to claim 3, it is characterized in that: described dividing plate (5) includes a base plate (13) and two side plates (14), side plate (14) is provided with buckle (12), adjacent two pieces of dividing plates (5) are by corresponding buckle (12) assembling superposition, and the base plate (13) of former and later two planes of battery and dividing plate (5) is adjacent to.
5. a kind of flexible-packed battery group device according to claim 4, is characterized in that: described dividing plate (5) is aluminium base or aluminium alloy plate, and thickness is 1-2mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420822690.4U CN204407383U (en) | 2014-12-23 | 2014-12-23 | A kind of flexible-packed battery group device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420822690.4U CN204407383U (en) | 2014-12-23 | 2014-12-23 | A kind of flexible-packed battery group device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204407383U true CN204407383U (en) | 2015-06-17 |
Family
ID=53431220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420822690.4U Expired - Fee Related CN204407383U (en) | 2014-12-23 | 2014-12-23 | A kind of flexible-packed battery group device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204407383U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105470428A (en) * | 2015-12-30 | 2016-04-06 | 苏州科纽普新能源科技有限公司 | Heat radiation structure for new energy battery pack |
| CN107516746A (en) * | 2017-09-05 | 2017-12-26 | 江苏金坛绿能新能源科技有限公司 | A kind of battery module |
| WO2022105158A1 (en) * | 2020-11-18 | 2022-05-27 | 曙鹏科技（深圳）有限公司 | Pouch battery |
| EP4167364A4 (en) * | 2020-12-29 | 2024-01-24 | Lg Energy Solution Ltd | Battery module having structure capable of absorbing swelling, and battery pack and vehicle comprising same |
-
2014
- 2014-12-23 CN CN201420822690.4U patent/CN204407383U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105470428A (en) * | 2015-12-30 | 2016-04-06 | 苏州科纽普新能源科技有限公司 | Heat radiation structure for new energy battery pack |
| CN105470428B (en) * | 2015-12-30 | 2018-03-20 | 苏州科纽普新能源科技有限公司 | A kind of radiator structure of new energy battery pack |
| CN107516746A (en) * | 2017-09-05 | 2017-12-26 | 江苏金坛绿能新能源科技有限公司 | A kind of battery module |
| WO2022105158A1 (en) * | 2020-11-18 | 2022-05-27 | 曙鹏科技（深圳）有限公司 | Pouch battery |
| EP4167364A4 (en) * | 2020-12-29 | 2024-01-24 | Lg Energy Solution Ltd | Battery module having structure capable of absorbing swelling, and battery pack and vehicle comprising same |
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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: 20150617 Termination date: 20161223 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |