CN203192921U - Combined car lithium battery device - Google Patents
Combined car lithium battery device Download PDFInfo
- Publication number
- CN203192921U CN203192921U CN2013201882397U CN201320188239U CN203192921U CN 203192921 U CN203192921 U CN 203192921U CN 2013201882397 U CN2013201882397 U CN 2013201882397U CN 201320188239 U CN201320188239 U CN 201320188239U CN 203192921 U CN203192921 U CN 203192921U
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- Prior art keywords
- lithium battery
- half shell
- battery box
- wall
- kit
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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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- Battery Mounting, Suspending (AREA)
Abstract
The utility model relates to a combined car lithium battery device. A plurality of columns of lithium battery modules are distributed in each lithium battery box respectively, dovetail grooves extending along the length direction of the lithium battery box are formed in the upper outer wall, the lower outer wall, the right outer wall and the left outer wall of the lithium battery box respectively, an end cover threaded hole extending along the length direction of the lithium battery box is formed on the end face of each dovetail groove respectively, the dovetail grooves in the upper wall of each lithium battery box can be mutually embedded with the dovetail grooves in the lower wall of the lithium battery box superposed above the lithium battery box, the dovetail grooves in the right side wall of each lithium battery box can be mutually embedded with the dovetail grooves in the left side wall of the lithium battery box located on the right side of the lithium battery box, a partition plate extending along the overall length direction of the lithium battery box is arranged in the middle of each lithium battery box, cooling water hole passages are distributed in the partition plates, the shell of each lithium battery module comprises a left half shell and a right half shell, which are completely the same in shape and size, and the openings of the left half shells and the right half shells are opposite and are buckled together through buckles to form the complete lithium battery module shells. The lithium battery device is compact in structure, light in weight and convenient to mount.
Description
Technical field
The utility model relates to a kind of automobile lithium battery, particularly a kind of combined type automobile lithium battery device.
Background technology
Present electric automobile adopts the lithium battery device to provide power to automobile more, for satisfying mileages of continuation, reduce charge frequency, each electric automobile all need be installed a plurality of lithium battery kits, be arranged with multiple row lithium battery module in each lithium battery kit respectively, each lithium battery module neatly is overrided to form by multi-disc lithium battery core again.More piece is space and the minimizing internal resistance of cell approximately, and the lithium battery core need closely laminate, and in the automobile traveling process, each lithium battery all needs heat radiation, causes heat accumulation, influences the useful life of lithium battery to a certain extent.Temperature as certain lithium battery surpasses 170 ℃, causes security incident thereby spontaneous combustion also takes place easily.In order to improve radiating effect, common way is that the lithium battery module is installed on the cooling base plate, feeds cooling water or adopts electric fan that the lithium battery module is forced cooling in the cooling base plate.
For improving the energy density of lithium battery kit, often need to install several lithium battery modules in the lithium battery kit, owing to have numerous electrodes and cooling water pipe in the lithium battery kit, each lithium battery module must be fixed in lithium battery kit reliably.Existing lithium battery kit shell adopts metal to be made into framework masked plate formation on framework then, also a lot of fixed supports to be installed in order to fix each lithium battery module main cartridge inside, make lithium battery kit overall weight and volume all increase a lot, the weight of its middle frame and various supports even surpassed lithium battery module itself, the lithium battery kit that several lithium battery modules are installed needs two adults just can lift; And owing to the numerous supports of installation in framework make that the volume of main cartridge is also very big, be that gross power or the gross power of unit volume of Unit Weight is all lower.The thick heaviness of whole lithium battery kit is installed difficulty, has increased the load of motor vehicle, has occupied more space.
The utility model content
The purpose of this utility model is, overcomes problems of the prior art, and a kind of compact conformation, lightweight combined type automobile lithium battery device are provided.
For solving above technical problem, a kind of combined type automobile lithium battery device of the present utility model, be arranged with multiple row in each lithium battery kit respectively and be cuboid and the identical lithium battery module of shape size, each described lithium battery kit is rectangular structure and the shape size is also identical, laminated multi-disc lithium battery chip again in each described lithium battery module, being respectively equipped with along the dovetail groove of lithium battery kit length direction extension on the wall all round up and down of each described lithium battery kit, be respectively equipped with the end cap screwed hole that extends along the lithium battery kit length direction on the end face of each dovetail groove, the end cap screw passes front end housing and the rear end cap of lithium battery kit respectively and screws in the corresponding described end cap screwed hole front end housing and rear end cap is fixing respectively; The dovetail groove of each lithium battery kit upper wall can be chimeric mutually with the dovetail groove of stacked lithium battery kit lower wall thereon, and the dovetail groove of each lithium battery kit right side wall can be chimeric mutually with the dovetail groove that is positioned at its right-hand lithium battery kit left side wall.
With respect to prior art, the utility model has been obtained following beneficial effect: the utility model directly arranges dovetail groove respectively on the wall up and down all round at lithium battery kit, many lithium battery kits can by dovetail groove peg graft mutually realize stacked, cancelled the fixedly metal framework of lithium battery kit, alleviate weight and dwindled volume, and dovetail groove has improved intensity and the rigidity of lithium battery kit, and box body can adopt thin-wall construction, further weight reduction.
As preferred version of the present utility model, the middle part of each described lithium battery kit is provided with the dividing plate that extends along lithium battery kit overall length direction, is distributed with the cooling water duct in the described dividing plate.Dividing plate is divided into left and right sides cavity to lithium battery kit, and the lithium battery module is installed respectively in the cavity of the left and right sides, and the cooling water duct directly is set in dividing plate, has cancelled special coldplate and relevant cooling water pipe, further simplifies the structure, and has alleviated weight and volume.
As preferred version of the present utility model, the housing of each described lithium battery module comprises a shape size identical left side half shell and right half shell, the opening of a described left side half shell and right half shell forms complete lithium battery module housing in opposite directions and by the mutual clamping of buckle, and the upper port of a described left side half shell and right half shell also is connected with the module loam cake by buckle.A left side half shell and right half hull shape shape size are identical, and low cost of manufacture by buckle and another mutual clamping, does not need by screw or gluing convenience quick for installation after 180 ° of one of two parts upsets.
As preferred version of the present utility model, the position of the upper and lower correspondence of a described left side half shell and right half shell two side seam is respectively equipped with horizontal straight trough, and two straight troughs connect after a described left side half shell and the right half shell clamping.Upper and lower at module housing arranges straight trough respectively, and when the lithium battery bag expanded, module housing can outwards expand, and avoided breaking.
As preferred version of the present utility model, be respectively equipped with ventilation slot on the front end housing of described lithium battery kit and the rear end cap, the inwall of described front end housing ventilation slot is provided with radiator fan.Draft fan and ventilation slot are set, the cooling of lithium battery can be changed into air-cooledly by water-cooled, in water-cooled and air-cooled two kinds of schemes, select according to the actual conditions needs.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail, accompanying drawing only provides reference and explanation usefulness, and is non-in order to limit the utility model.
Fig. 1 is the exploded view of lithium battery module housing in the utility model combined type automobile lithium battery device.
Fig. 2 is the general assembly drawing of lithium battery module in the utility model combined type automobile lithium battery device.
Fig. 3 is the front view of lithium battery kit in the utility model combined type automobile lithium battery device.
Fig. 4 is the vertical view of Fig. 3.
Fig. 5 is the left view of Fig. 3.
Fig. 6 is the stereogram of Fig. 3.
Fig. 7 is the front view after many lithium battery kits are pegged graft.
Fig. 8 is the stereogram of Fig. 7.
Fig. 9 is the explosive view of the utility model combined type automobile lithium battery device.
Among the figure: 1. lithium battery kit; 1a. dovetail groove; 1b. end cap screwed hole; 1c. dividing plate; 1c1. cooling water duct; 1c2. hollow out duct; 1d. assembling window; 1d1. loam cake; 1e. front end housing; 1e1. electrode connector; 1e2. data-bus connector; 1e3. cooling water inlet; 1e4. coolant outlet; 1e5. ventilation slot; 1f. rear end cap; 1g. cooling water bridge piece;
2. lithium battery module; 3a. left half shell; 3b. right half shell; 3c1. strip hook; 3c2. strip groove; 3d1. short cylindrical; 3d2. cylindrical hole; 3e1. bottom plate groove; 3f. straight trough.
Embodiment
As shown in Figure 1 and Figure 2, the housing of each lithium battery module 2 comprises a shape identical left side half shell 3a of size and right half shell 3b, the opening of a left side half shell 3a and right half shell 3b forms complete lithium battery module housing in opposite directions and by the mutual clamping of buckle, and the upper port of left half shell 3a and right half shell 3b also is connected with the module loam cake by buckle.A left side half shell 3a and right half shell 3b shape size are identical, overturns and pass through the mutual clamping of buckle after 180 °, do not need by screw or gluing convenience quick for installation.Buckle can adopt various ways, and the utility model adopts strip hook 3c1 to engage mutually with strip groove 3c2, and short cylindrical 3d1 is stuck in the cylindrical hole 3d2, and the bottom plate groove 3e1 on the base plate engages the degree of freedom of controlling above-below direction mutually with the base plate projection.
The position of the upper and lower correspondence of a left side half shell 3a and right half shell 3b two side seam is respectively equipped with horizontal straight trough 3f, and two straight trough 3f connect after left half shell 3a and the right half shell 3b clamping.When the lithium battery bag expanded, module housing can outwards expand, and avoided breaking.
Extremely shown in Figure 8 as Fig. 3, being respectively equipped with along the dovetail groove 1a of lithium battery kit length direction extension on the wall all round up and down of each lithium battery kit 1, be respectively equipped with the end cap screwed hole 1b that extends along the lithium battery kit length direction on the end face of each dovetail groove 1a, the end cap screw passes front end housing and the rear end cap 1f of lithium battery kit respectively and screws among the corresponding end cap screwed hole 1b front end housing and rear end cap is fixing respectively; The dovetail groove of each lithium battery kit upper wall can be chimeric mutually with the dovetail groove of stacked lithium battery kit lower wall thereon, and the dovetail groove of each lithium battery kit right side wall can be chimeric mutually with the dovetail groove that is positioned at its right-hand lithium battery kit left side wall.Shown in Fig. 7 be upper wall and right wall dovetail groove direction inwardly, the direction of left wall and lower wall dovetail groove outwardly, the dovetail groove of wall is the dovetail groove tabling on the battery case adjacent with it all, many lithium battery kits can by dovetail groove peg graft mutually realize stacked.The side of each dovetail groove 1a also is respectively equipped with the locking screw pit, can lock to prevent that string is moving after the battery case stack.
The middle part of each lithium battery kit is provided with the dividing plate 1c that extends along lithium battery kit overall length direction, dividing plate 1c is divided into left and right sides cavity to lithium battery kit, lithium battery module 2 is installed respectively in the cavity of the left and right sides, be distributed with cooling water duct 1c1 among the dividing plate 1c, also be provided with hollow out duct 1c2 between the 1c1 of cooling water duct, with further weight reduction.
As shown in Figure 9, combined type automobile lithium battery device of the present utility model, be arranged with multiple row in each lithium battery kit respectively and be cuboid and the identical lithium battery module 2 of shape size, each lithium battery kit is rectangular structure and the shape size is also identical, has laminated multi-disc lithium battery chip again in each lithium battery module.The lithium battery module battery case of packing into from the battery case rear portion is respectively charged into fuse from assembling window 1d then and is connected the lithium battery module with busbar, seals loam cake 1d1 and rear end cap 1f after packing into respectively.
Front end housing 1e is provided with electrode connector 1e1, data-bus connector 1e2, cooling water inlet 1e3 and coolant outlet 1e4.Two-layer cooling water duct 1c1 realizes linking up by cooling water bridge piece 1g up and down.
Also be respectively equipped with ventilation slot 1e5 on the front end housing 1e of lithium battery kit and the rear end cap 1f, do not add fan when using water-cooled, ventilation slot 1e5 stays 0.5mm thickness not process.Battery case is in sealing state, and indivedual ventilation slot thickness 0.2MM use as explosion-proof line.When needs were air-cooled when not needing water-cooled, the ventilation slot 1e5 of front and rear cover all was in penetrating state, and the inwall of front end housing ventilation slot installs radiator fan additional, and this moment, the state of cooling was changed into air-cooled by water-cooled.
The above only is the preferable possible embodiments of the utility model, and is non-so limit to scope of patent protection of the present utility model.In addition to the implementation, the utility model can also have other execution modes.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop in the protection range of the utility model requirement.
Claims (5)
1. combined type automobile lithium battery device, be arranged with multiple row in each lithium battery kit respectively and be cuboid and the identical lithium battery module of shape size, each described lithium battery kit is rectangular structure and the shape size is also identical, laminated multi-disc lithium battery chip again in each described lithium battery module, it is characterized in that: each described lithium battery kit be respectively equipped with the dovetail groove that extends along the lithium battery kit length direction up and down all round on the wall, be respectively equipped with the end cap screwed hole that extends along the lithium battery kit length direction on the end face of each dovetail groove, the end cap screw passes front end housing and the rear end cap of lithium battery kit respectively and screws in the corresponding described end cap screwed hole front end housing and rear end cap is fixing respectively; The dovetail groove of each lithium battery kit upper wall can be chimeric mutually with the dovetail groove of stacked lithium battery kit lower wall thereon, and the dovetail groove of each lithium battery kit right side wall can be chimeric mutually with the dovetail groove that is positioned at its right-hand lithium battery kit left side wall.
2. combined type automobile lithium battery device according to claim 1 is characterized in that: the middle part of each described lithium battery kit is provided with the dividing plate that extends along lithium battery kit overall length direction, is distributed with the cooling water duct in the described dividing plate.
3. combined type automobile lithium battery device according to claim 1, it is characterized in that: the housing of each described lithium battery module comprises a shape size identical left side half shell and right half shell, the opening of a described left side half shell and right half shell forms complete lithium battery module housing in opposite directions and by the mutual clamping of buckle, and the upper port of a described left side half shell and right half shell also is connected with the module loam cake by buckle.
4. combined type automobile lithium battery device according to claim 3, it is characterized in that: the position of the upper and lower correspondence of a described left side half shell and right half shell two side seam is respectively equipped with horizontal straight trough, and two straight troughs connect after a described left side half shell and the right half shell clamping.
5. according to each described combined type automobile lithium battery device in the claim 1 to 4, it is characterized in that: be respectively equipped with ventilation slot on the front end housing of described lithium battery kit and the rear end cap, the inwall of described front end housing ventilation slot is provided with radiator fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201882397U CN203192921U (en) | 2013-04-16 | 2013-04-16 | Combined car lithium battery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201882397U CN203192921U (en) | 2013-04-16 | 2013-04-16 | Combined car lithium battery device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203192921U true CN203192921U (en) | 2013-09-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013201882397U Expired - Fee Related CN203192921U (en) | 2013-04-16 | 2013-04-16 | Combined car lithium battery device |
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| CN (1) | CN203192921U (en) |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104752649A (en) * | 2013-12-31 | 2015-07-01 | 比亚迪股份有限公司 | Septum for power battery module, battery containing assembly and power battery module |
| WO2015101325A1 (en) * | 2013-12-31 | 2015-07-09 | Byd Company Limited | Battery accommodating assembly and power battery module comprising the same |
| WO2015149660A1 (en) * | 2014-03-31 | 2015-10-08 | Byd Company Limited | Battery accommodating assembly, battery module and vehicle having the same |
| CN105742535A (en) * | 2016-04-07 | 2016-07-06 | 陈杰 | Combined type battery box |
| CN106972128A (en) * | 2017-06-01 | 2017-07-21 | 湖南宏迅亿安新能源科技有限公司 | A kind of battery modules |
| CN107086286A (en) * | 2017-06-25 | 2017-08-22 | 襄阳华博士新能源科技有限公司 | A kind of lithium battery kit |
| CN109148766A (en) * | 2018-08-08 | 2019-01-04 | 浙江超威创元实业有限公司 | A kind of general combined battery of Soft Roll |
| CN109546036A (en) * | 2018-11-20 | 2019-03-29 | 江苏启力新能源科技有限公司 | A kind of solar battery leaves with device |
| CN110649198A (en) * | 2019-09-27 | 2020-01-03 | 联动天翼新能源有限公司 | General module of lithium cell package and battery package |
| CN113745694A (en) * | 2021-08-24 | 2021-12-03 | 三一重工股份有限公司 | Battery module and vehicle |
| CN114361700A (en) * | 2021-11-26 | 2022-04-15 | 江苏欧力特能源科技有限公司 | Vehicle-mounted lithium battery pack capable of expanding capacity at will |
| CN114683010A (en) * | 2022-05-19 | 2022-07-01 | 佛山市怡辰宏焰能源科技有限公司 | Biomass gasification furnace shell slab punching and bending production line |
| CN114713713A (en) * | 2022-05-19 | 2022-07-08 | 佛山市怡辰宏焰能源科技有限公司 | Production method of shell plate blank of biomass gasification furnace |
-
2013
- 2013-04-16 CN CN2013201882397U patent/CN203192921U/en not_active Expired - Fee Related
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015101325A1 (en) * | 2013-12-31 | 2015-07-09 | Byd Company Limited | Battery accommodating assembly and power battery module comprising the same |
| CN104752649A (en) * | 2013-12-31 | 2015-07-01 | 比亚迪股份有限公司 | Septum for power battery module, battery containing assembly and power battery module |
| US10044011B2 (en) | 2013-12-31 | 2018-08-07 | Byd Company Limited | Battery accommodating assembly and power battery module comprising the same |
| CN104752649B (en) * | 2013-12-31 | 2017-10-31 | 比亚迪股份有限公司 | For the dividing plate of power battery module, battery containing assembly and power battery module |
| WO2015149660A1 (en) * | 2014-03-31 | 2015-10-08 | Byd Company Limited | Battery accommodating assembly, battery module and vehicle having the same |
| CN104953055B (en) * | 2014-03-31 | 2017-10-31 | 比亚迪股份有限公司 | Power battery module and its battery containing assembly, vehicle |
| CN105742535B (en) * | 2016-04-07 | 2018-07-03 | 陈杰 | A kind of Combined type battery case |
| CN105742535A (en) * | 2016-04-07 | 2016-07-06 | 陈杰 | Combined type battery box |
| CN106972128A (en) * | 2017-06-01 | 2017-07-21 | 湖南宏迅亿安新能源科技有限公司 | A kind of battery modules |
| CN107086286A (en) * | 2017-06-25 | 2017-08-22 | 襄阳华博士新能源科技有限公司 | A kind of lithium battery kit |
| CN109148766A (en) * | 2018-08-08 | 2019-01-04 | 浙江超威创元实业有限公司 | A kind of general combined battery of Soft Roll |
| CN109148766B (en) * | 2018-08-08 | 2021-03-19 | 浙江超威创元实业有限公司 | Soft package general combined battery |
| CN109546036A (en) * | 2018-11-20 | 2019-03-29 | 江苏启力新能源科技有限公司 | A kind of solar battery leaves with device |
| CN110649198A (en) * | 2019-09-27 | 2020-01-03 | 联动天翼新能源有限公司 | General module of lithium cell package and battery package |
| CN110649198B (en) * | 2019-09-27 | 2022-09-23 | 联动天翼新能源有限公司 | General module of lithium cell package and battery package |
| CN113745694A (en) * | 2021-08-24 | 2021-12-03 | 三一重工股份有限公司 | Battery module and vehicle |
| CN114361700A (en) * | 2021-11-26 | 2022-04-15 | 江苏欧力特能源科技有限公司 | Vehicle-mounted lithium battery pack capable of expanding capacity at will |
| CN114683010A (en) * | 2022-05-19 | 2022-07-01 | 佛山市怡辰宏焰能源科技有限公司 | Biomass gasification furnace shell slab punching and bending production line |
| CN114713713A (en) * | 2022-05-19 | 2022-07-08 | 佛山市怡辰宏焰能源科技有限公司 | Production method of shell plate blank of biomass gasification furnace |
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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: 20130911 Termination date: 20190416 |