CN208014765U - Battery pack device with high energy density - Google Patents
Battery pack device with high energy density Download PDFInfo
- Publication number
- CN208014765U CN208014765U CN201820150116.7U CN201820150116U CN208014765U CN 208014765 U CN208014765 U CN 208014765U CN 201820150116 U CN201820150116 U CN 201820150116U CN 208014765 U CN208014765 U CN 208014765U
- Authority
- CN
- China
- Prior art keywords
- babinet
- module
- plate
- energy density
- battery
- 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.)
- Active
Links
- 210000003205 muscle Anatomy 0.000 claims description 11
- 230000003014 reinforcing effect Effects 0.000 claims description 9
- 230000004224 protection Effects 0.000 claims description 8
- 239000000178 monomer Substances 0.000 claims description 7
- 238000004891 communication Methods 0.000 claims description 5
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- 239000004411 aluminium Substances 0.000 claims description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims 1
- 229910000838 Al alloy Inorganic materials 0.000 abstract description 3
- 239000000956 alloy Substances 0.000 abstract description 3
- 230000035939 shock Effects 0.000 abstract description 3
- 230000002349 favourable effect Effects 0.000 abstract 1
- 229910052744 lithium Inorganic materials 0.000 description 7
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 6
- 230000005611 electricity Effects 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 229910000733 Li alloy Inorganic materials 0.000 description 1
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 239000001989 lithium alloy Substances 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- -1 lithium metal Chemical compound 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 210000002435 tendon Anatomy 0.000 description 1
Classifications
-
- 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
Landscapes
- Battery Mounting, Suspending (AREA)
- Sealing Battery Cases Or Jackets (AREA)
Abstract
The utility model discloses a battery pack device with high energy density, which comprises a box body and a box cover, wherein the box body is internally provided with a battery module, the box cover is arranged on the upper part of the box body, and the box body is internally provided with a side fixing mechanism for stably placing the battery module and a top fixing mechanism arranged on the upper part of the battery module; the side fixing mechanism comprises two inner side rib plates arranged along the length direction of the box body and two baffle plates arranged along the width direction of the box body. The utility model discloses a side fixed establishment and the top fixed establishment that set up, side mechanism adopt the aluminum alloy material who has good shock resistance to make, can slow down the battery module of dress in the box and be strikeed, and the better striking of sharing the box front and side is favorable to guaranteeing the safe in utilization of battery module, reduces use cost.
Description
Technical field
The utility model is related to technical field of lithium batteries, specifically a kind of battery pack device with high-energy density.
Background technology
Lithium battery refers to the electricity for containing lithium (including lithium metal, lithium alloy and lithium ion, lighium polymer) in electrochemical system
Pond.It is high, bigger than energy with voltage, have extended cycle life, have a safety feature, self discharge is small, memory-less effect, can quick charge and discharge
Electricity, many advantages, such as operating temperature range is wide, are therefore widely used in new-energy automobile, power grid energy storage, special purpose vehicle, communication base
The fields such as stand have obtained extensive utilization.
In new-energy automobile field, the safety in utilization of battery electric automobile is more and more important, common battery modules packet
Dress layout is unreasonable, and packaged battery modules are easy to happen loosening, and short circuit is easy to happen between battery modules, lead to battery mould
There is prodigious security risk in group, shorten the service life of lithium battery in use, meanwhile, the assembling knot of battery modules
Structure is not compact, causes the energy density of lithium battery small, and the energy of lithium battery cannot meet the work requirements of electric vehicle.
Utility model content
The purpose of this utility model is to provide a kind of battery pack devices with high-energy density, to solve above-mentioned background
The problem of being proposed in technology.
To achieve the above object, the utility model provides the following technical solutions：
A kind of battery pack device with high-energy density, including inside are equipped with the babinet of battery modules and are mounted in babinet
The case lid on top, the box house are equipped with the side fixed mechanism to stablize placing battery module and are arranged in battery mould
The top fixed mechanism on group top；The side fixed mechanism include two inside gussets being arranged along babinet length direction and
Two baffles set up along box width side, two inside gusset are bonded with the medial surface of babinet both side plate respectively, institute
Two baffles are stated to be bonded with the medial surface of tank ends plate respectively；The top fixed mechanism includes to the collection of fixed battery modules
At cover board, compress the module cover board of battery modules and to the press strip of fixed module cover board.
As further program of the utility model：Module card slot is offered on the box house bottom plate and for putting
Set the monomer card slot of battery cell；The built-in module side plate for being useful for isolation adjacent cell module of the module card slot.
As further program of the utility model：The module cover board is arranged in row's at the top of each battery modules
On integrated cover board, module cover board both ends upper surface is equipped with insulating protection lid, and the insulating protection lid being arranged on adjacent module cover board is logical
Series connection aluminium row is crossed to be connected.
As further program of the utility model：The tank ends plate includes front end-plate and end plate, with front end-plate
Modular cartridge and the module carrier for fixed module box are housed on the end plate of medial surface fitting, the module carrier is located at modular cartridge
Both ends.
As further program of the utility model：The front end-plate is equipped with service switch, is located at service switch both sides
Heating interface and positive plug-in unit；The end plate is equipped with cathode plug-in unit and communication interface.
As further program of the utility model：The lower box is equipped with outside muscle beam, is set on the outside of babinet both side plate
Have to the outer support plate of connecting box body and outside muscle beam.
As further program of the utility model：The bottom of box is equipped with to fixed outside muscle beam and reinforces babinet
Cross reinforcing and waling, cross reinforcing in row be arranged and consolidated by the waling of spaced set
Fixed, both ends and the babinet of waling are connected.
Compared with prior art, the utility model has the beneficial effects that：The utility model battery modules are laid out in babinet
Rationally, install compact, substantially increases the energy density of battery, and modular cartridge is fixedly mounted on the front end of babinet by module carrier
On plate, stabilization is firmly installed；By the side fixed mechanism and top fixed mechanism of setting, side mechanism, which uses, has good resist
The aluminum alloy materials of impact capacity are made, and the battery modules that can slow down in babinet are knocked, and preferably share babinet front
And the shock of side, it advantageously ensures that the safe to use of battery modules, reduces use cost；The transverse direction being arranged in the bottom of box adds
Strengthening tendons and waling substantially increase the intensity of babinet, and module side plate keeps apart adjacent cell module, avoids occurring short
Road extends the service life of the battery modules in babinet；Babinet is connected with outside gusset by outer support plate, easy to assembly,
It is equipped with sealing ring between babinet and case lid, ensures the sealed environment of battery modules, it is ensured that the safety of case in-body devices.
Description of the drawings
Fig. 1 is the body structure figure of the utility model.
Fig. 2 is the cover structure figure of the utility model.
Fig. 3 is the module covering plate structure figure of the utility model.
Fig. 4 is the body structure figure that the utility model is equipped with side fixed mechanism.
Fig. 5 is the babinet upward view of the utility model.
Fig. 6 is the waling structure chart of the utility model.
Fig. 7 is the babinet vertical view after the battery modules of the utility model install.
Fig. 8 is the utility model babinet and case lid entirety side view one.
Fig. 9 is the utility model babinet and case lid entirety side view two.
In figure：1- babinets, 2- case lids, the insides 3- gusset, 4- modules cover board, 5- press strips, 6- module card slots, 7- monomer cards
Slot, 8- insulating protections lid, 9- series connection aluminium row, 10- front end-plates, 11- end plates, 12- modular cartridges, 13- module carriers, 14- repair
Switch, 15- heating interface, 16- anodes plug-in unit, 17- cathode plug-in unit, 18- communication interfaces, the outer support plate of muscle beam, 20- on the outside of 19-,
21- walings, 22- cross reinforcings, 23- baffles.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
The utility model is interior by the monomer card slot 7 for opening up each battery cell in 1 internal backplane of babinet and will
It is isolated by module side plate between the battery modules of each battery cell composition, meanwhile, it is arranged in the surrounding of battery modules
Side fixed mechanism, the top fixed mechanism being arranged at the top of battery modules are realized that battery modules are stablized and are placed, ensure that electricity
The security and stability of pond module storage, side fixed mechanism, top fixed mechanism and the installation such as babinet 1 and case lid 2 are quick and convenient,
Be conducive to promote the use of.
Please refer to Fig.1-2, the battery pack device with high-energy density include the internal babinet 1 equipped with battery modules with
And the case lid 2 mounted in 1 top of babinet, module card slot 6 and the list for placing battery monomer are offered in 1 internal backplane of babinet
Body card slot 7, in use, each battery cell lower part is stuck in monomer card slot 7, multiple battery cells form a battery mould
Group, module card slot 6 is built-in to be useful for the module side plate of isolation adjacent cell module, passes through module side between adjacent battery modules
Plate is isolated, and avoids between battery modules that spacing is too small to be caused to be unfavorable for radiate when battery work.
Fig. 3-4 is please referred to, 1 inside of babinet, which is equipped with the side fixed mechanism to stablize placing battery module and is arranged, to exist
The top fixed mechanism on battery modules top, side fixed mechanism include two inside gussets 3 being arranged along 1 length direction of babinet
And two baffles 23 being arranged in 1 width direction of babinet, 1 two end plates of babinet include front end-plate 10 and end plate 11, and it is preceding
Two baffles 23 that end plate 10 and end plate 11 are bonded respectively, which are located at the both ends of two inside gussets 3 and are formed with two inside gussets 3, to be used
With the frame structure of placing battery module, the setting of baffle 23 and side plate, which avoids, to be in direct contact on the outside of battery modules with babinet 1,
Two inside gussets 3 are bonded with the medial surface of 1 both side plate of babinet respectively, the two baffles 23 inside face paste with 1 two end plates of babinet respectively
It closes so that the babinet 1 of placing battery module is double-layer structure, and modular cartridge is housed on the baffle 23 being bonded with 10 medial surface of front end-plate
12 and for fixed module box 12 module carrier 13, module carrier 13 is located at 12 both ends of modular cartridge, and module carrier 13 is used for will
Modular cartridge 12 is fixed, and fixation is reliable；After battery modules are installed in babinet 1, by top fixed mechanism to electricity
It is fixed at the top of the module of pond, top fixed mechanism includes to fix the integrated cover board of battery modules, compress battery modules
Module cover board 4 and press strip 5 to fixed module cover board 4, integrated cover board is placed on to the top of battery modules, integrates cover board
On offer with the one-to-one square hole of battery cell, then module cover board 4 is pressed on integrated cover board, and pass through both ends and case
The press strip 5 that body 1 is fixedly connected is fixed compression, rationally distributed in babinet 1, battery modules compact in design, peace in babinet 1
Dress is stablized, and the energy density of battery is substantially increased, it is ensured that battery modules and accessory it is safe to use, meanwhile, machine is fixed in side
Structure and the installation of top fixed mechanism are quick and convenient, and processing and fabricating is convenient, substantially increases the space availability ratio in babinet 1；Module
Cover board 4 is arranged in row's on the integrated cover board at the top of each battery modules, and 4 both ends upper surface of module cover board is equipped with insulating protection
Lid 8, the insulating protection lid 8 being arranged on adjacent module cover board 4 are connected by the aluminium row 9 that connects, meanwhile, babinet 1, end plate and side plate etc.
It is made of aluminum alloy material, there is good impact resistance, the battery modules that can slow down in babinet 1 to be knocked,
The shock that 1 front of babinet and side can preferably be shared, advantageously ensures that the safe to use of battery modules, improves battery modules
Service life reduces use cost.
Fig. 5-6 is please referred to, 1 bottom of babinet is equipped with to fixed outside muscle beam 19 and reinforces the cross reinforcing 22 of babinet 1
With waling 21, cross reinforcing 22 is arranged in row and is fixed by the waling of spaced set 21, indulges
It is connected to the both ends of reinforcing rib 21 and babinet 1, cross reinforcing 22 is mutually perpendicular to waling 21, substantially increases babinet
1 intensity.
Fig. 7-9 is please referred to, 1 lower part of babinet is equipped with outside muscle beam 19, is equipped on the outside of 1 both side plate of babinet to connect babinet 1
With the outer support plate 20 of outside muscle beam 19, babinet 1 is quickly connected with outside muscle beam 19 by outer support plate 20, easy to assembly, babinet 1
Both ends be equipped with end plate, front end-plate 10 be equipped with service switch 14, heating interface 15 and anode positioned at 14 both sides of service switch
Plug-in unit 16, end plate 11 are equipped with cathode plug-in unit 17 and communication interface 18, are electrically connected between the battery modules in babinet 1, case
The sealing ring for sealing is equipped between body 1 and case lid 2 so that the sealing between babinet 1 and case lid 2, it is ensured that device in babinet 1
Safety.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing in the equivalent requirements of the claims will be fallen
All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (7)
1. a kind of battery pack device with high-energy density, including inside are equipped with the babinet (1) of battery modules and are mounted in case
The case lid (2) on body (1) top, it is characterised in that：It is equipped with inside the babinet (1) solid to stablize the side of placing battery module
Determine mechanism and the top fixed mechanism on battery modules top is set；The side fixed mechanism includes long along babinet (1)
Two inside gussets (3) of degree direction setting and two baffles (23) being arranged in babinet (1) width direction, two inside
Gusset (3) is bonded with the medial surface of babinet (1) both side plate respectively, and two baffle (23) is interior with babinet (1) two end plates respectively
Side is bonded；The top fixed mechanism includes the module lid to fix the integrated cover board of battery modules, compress battery modules
Plate (4) and press strip (5) to fixed module cover board (4).
2. the battery pack device according to claim 1 with high-energy density, it is characterised in that：In the babinet (1)
Module card slot (6) and the monomer card slot (7) for placing battery monomer are offered on portion's bottom plate；In the module card slot (6)
Equipped with the module side plate for adjacent cell module to be isolated.
3. the battery pack device according to claim 1 with high-energy density, it is characterised in that：The module cover board
(4) being arranged on the integrated cover board at the top of each battery modules in row, module cover board (4) both ends upper surface are equipped with insulating protection
It covers (8), the insulating protection lid (8) being arranged on adjacent module cover board (4) is connected by the aluminium row (9) that connects.
4. the battery pack device according to claim 2 with high-energy density, it is characterised in that：The babinet (1) two
End plate includes front end-plate (10) and end plate (11), on the end plate being bonded with front end-plate (10) medial surface equipped with modular cartridge (12) and
For the module carrier (13) of fixed module box (12), the module carrier (13) is located at modular cartridge (12) both ends.
5. the battery pack device according to claim 4 with high-energy density, it is characterised in that：The front end-plate (10)
It is equipped with service switch (14), the heating interface (15) for being located at service switch (14) both sides and positive plug-in unit (16)；The rear end
Plate (11) is equipped with cathode plug-in unit (17) and communication interface (18).
6. the battery pack device according to claim 4 with high-energy density, it is characterised in that：Under the babinet (1)
Portion is equipped with outside muscle beam (19), is equipped on the outside of babinet (1) both side plate to connect the outer support plate of babinet (1) and outside muscle beam (19)
(20)。
7. the battery pack device according to claim 6 with high-energy density, it is characterised in that：Babinet (1) bottom
Portion is equipped with to fixed outside muscle beam (19) and reinforces the cross reinforcing (22) and waling (21) of babinet (1), laterally
Reinforcing rib (22) is arranged and is fixed by the waling of spaced set (21), the two of waling (21) in row
End is connected with babinet (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820150116.7U CN208014765U (en) | 2018-01-29 | 2018-01-29 | Battery pack device with high energy density |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820150116.7U CN208014765U (en) | 2018-01-29 | 2018-01-29 | Battery pack device with high energy density |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208014765U true CN208014765U (en) | 2018-10-26 |
Family
ID=63883589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820150116.7U Active CN208014765U (en) | 2018-01-29 | 2018-01-29 | Battery pack device with high energy density |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208014765U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020143173A1 (en) * | 2019-01-09 | 2020-07-16 | 比亚迪股份有限公司 | Battery pack, vehicle, and energy storage device |
-
2018
- 2018-01-29 CN CN201820150116.7U patent/CN208014765U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020143173A1 (en) * | 2019-01-09 | 2020-07-16 | 比亚迪股份有限公司 | Battery pack, vehicle, and energy storage device |
| US11183729B2 (en) | 2019-01-09 | 2021-11-23 | Byd Company Limited | Battery pack, vehicle and energy storage device |
| JP2022516792A (en) * | 2019-01-09 | 2022-03-02 | ビーワイディー カンパニー リミテッド | Battery packs, vehicles and energy storage devices |
| JP7311611B2 (en) | 2019-01-09 | 2023-07-19 | ビーワイディー カンパニー リミテッド | Battery packs, vehicles and energy storage devices |
| US11955651B2 (en) | 2019-01-09 | 2024-04-09 | Byd Company Limited | Power battery pack and electric vehicle |
| US12068492B2 (en) | 2019-01-09 | 2024-08-20 | Byd Company Limited | Power battery pack and electric vehicle |
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