CN207233799U - A kind of battery case - Google Patents
A kind of battery case Download PDFInfo
- Publication number
- CN207233799U CN207233799U CN201720817821.3U CN201720817821U CN207233799U CN 207233799 U CN207233799 U CN 207233799U CN 201720817821 U CN201720817821 U CN 201720817821U CN 207233799 U CN207233799 U CN 207233799U
- Authority
- CN
- China
- Prior art keywords
- battery
- side wall
- modules
- short side
- battery assembly
- 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
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- Secondary Cells (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
A kind of battery case, including babinet, case lid, multiple battery modules and the cooler being arranged on the case lid.Each battery modules include multiple battery assembly modules, two partition plates and cover board；Each battery assembly module includes multiple single batteries and a pair of of fixing bracket positioned at multiple single battery both ends；Each fixing bracket includes main body and the side wall extended to form from the edge of the main body, the side wall includes a pair of of long side wall and a pair of of the short side wall being connected with the pair of long side wall, and one of short side wall has extended to form a notch towards close to the direction of another short side wall depression.Multiple battery assembly modules form a ventilating duct against arrangement and the gapped alignments successively；The cover board is arranged at the top of multiple battery assembly modules and on the ventilating duct.Side of the cover board away from the battery assembly module is provided with multiple radiator fans.Battery case provided by the utility model, there is provided a specific heat dissipation wind channel, has good heat dissipation effect.
Description
【Technical field】
It the utility model is related to power battery technology field, more particularly to a kind of battery case.
【Background technology】
At present, ev industry is quickly grown, and people are also increasing to the demand of electric automobile.With power battery
Popularization, quick charge has become the target that people constantly pursue.The basic principle of existing fast charge power technology substantially with
Large current charge reduces the charging interval, however, large current charge can cause single battery drastically temperature rise, and then causes whole electricity
The thermal environment of Chi Bao is deteriorated, so as to seriously affect the service life of battery pack.In addition, the heat that can be also produced in single battery discharge process
Amount, causes battery pack temperature excessive so that the discharge performance of battery pack is greatly reduced, and then influences the continuous of new energy power vehicle
Navigate mileage.
In consideration of it, it is really necessary to provide a kind of new battery case to overcome drawbacks described above.
【Utility model content】
The purpose of this utility model is to provide a kind of battery case, and one is provided specifically for the battery modules in battery case
Heat dissipation wind channel, solves the problems, such as battery high-temperature, and has good heat dissipation effect.
To achieve these goals, the utility model provides a kind of battery case, including babinet, case lid, is contained in the case
Body and multiple battery modules in the case lid and the cooler being arranged on the case lid；Each battery modules include multiple electricity
Pond group unit, two partition plates and cover board；Each battery assembly module includes multiple single batteries, positioned at multiple single battery both ends
A pair of of fixing bracket and multiple confluence pieces for multiple single batteries that converge；Each fixing bracket includes main body and from the master
The side wall that the edge of body extends to form, the side wall include a pair of of long side wall and a pair of of the short side being connected with the pair of long side wall
Wall, one of short side wall have extended to form a notch towards close to the direction of another short side wall depression；Multiple battery pack lists
Member forms a ventilating duct against arrangement and the gapped alignments successively；Two partition plates are respectively arranged at the two of the battery modules
End；The cover board is arranged at the top of multiple battery assembly modules and on the ventilating duct；One cover board, multiple battery pack lists
Member and two partition plates close the ventilating duct to form a wind cabin；Side installation of the cover board away from the battery assembly module
There are multiple radiator fans, the cooler is arranged in one side of the case lid away from the battery modules and is located at the heat dissipation
The top of fan.
In a preferred embodiment, each support bracket fastened main body is offered for housing the more of multiple single batteries
A container, the collecting is arranged in order to another short side wall from a short side wall for being equipped with the notch is arranged as at least two
Row；Two neighboring container is from a short side wall of the notch is equipped between another short side wall in same row container
Spacing gradually increases；After multiple single batteries are installed in the pair of fixing bracket, the single battery is described from being equipped with
One short side wall of notch is arranged in order between two neighboring single battery in another short side wall same row container
Away from also gradually increase.
In a preferred embodiment, each fixing bracket is equipped with the one side of the container and is additionally provided with hollow circuit cylinder
Shape and run through support bracket fastened multiple fixed columns；Offer on each partition plate and fixed through multiple the first of the partition plate
Hole, first mounting hole is corresponded with the fixed column to be coordinated.
In a preferred embodiment, each battery modules further include two end plates and multiple fixing pieces；Each end plate
A corresponding partition plate is resisted against away from the battery assembly module side；Offered on each end plate through the multiple of the end plate
Second mounting hole, second mounting hole is corresponded with first mounting hole to be coordinated.
In a preferred embodiment, each fixing piece include screw rod and with the matched nut of the screw rod；It is described
Screw rod both ends are equipped with external screw thread, and the screw rod is through multiple on multiple fixed columns on multiple battery assembly modules, two partition plates
Multiple battery assembly modules are fixed together by multiple second mounting holes on the first mounting hole and two end plates.
In a preferred embodiment, two mounting holes are further opened with the top of each partition plate；The both ends of the cover board
Two screw holes through the cover board are offered respectively；Two screw holes are engaged use with two mounting holes on a corresponding partition plate
Mutually fixed in by the cover board and two partition plates.
In a preferred embodiment, the cooler for liquid cooling pipe and with the orientation of the multiple battery modules
It is parallel.
Battery case provided by the utility model, a specific heat dissipation wind channel is provided for the battery modules in battery case,
Solve the problems, such as battery high-temperature, and there is good heat dissipation effect.
【Brief description of the drawings】
Fig. 1 is the three-dimensional view of battery case provided by the utility model.
Fig. 2 is the exploded view of the battery modules in the battery case shown in Fig. 1.
Fig. 3 is the side view of the battery assembly module in the battery modules shown in Fig. 2.
Fig. 4 is the partial enlarged view of region A shown in Fig. 2.
Fig. 5 is the partial side view of the battery modules shown in Fig. 2.
Fig. 6 is the battery case internal gas flow flow schematic diagram shown in Fig. 1.
【Embodiment】
In order to make the purpose of this utility model, technical solution and advantageous effects become apparent from understanding, below in conjunction with attached
Figure and embodiment, are further elaborated the utility model.It should be appreciated that described in this specification
Embodiment is not intended to limit the utility model just for the sake of explaining the utility model.
Referring to Fig. 1, a kind of battery case 100 provided by the utility model, including babinet 10, case lid 20, be contained in it is described
Babinet 10 and multiple battery modules 30 in the case lid 20 and the cooler 40 being arranged on the case lid 20.Multiple battery moulds
Group 30 is arranged adjacent in the babinet 10 successively.
Fig. 2 and Fig. 3 is referred to, in the present embodiment, 30 quantity of battery modules there are seven.Each battery modules 30
Including multiple 60, two, the partition plate of battery assembly module 50, two end plate 70, multiple fixing pieces 80 and cover boards 90.
Each battery assembly module 50 includes multiple single batteries 51, the fixed branch of a pair positioned at multiple 51 both ends of single battery
Frame 52 and multiple confluence pieces 53 for multiple single batteries 51 that converge.Each fixing bracket 52 is in " recessed " shape and including main body 54
And the side wall 55 extended to form from the edge of the main body 54.The side wall 55 include a pair of of long side wall 551 and with it is the pair of
Connected a pair of of the short side wall 552 of long side wall 551, one of short side wall 552 are recessed towards close to the direction of another short side wall 552
A notch 5521 is extended to form.The main body 54 of each fixing bracket 52 is offered for housing the more of multiple single batteries 51
A container 541.
In the present embodiment, the container 541 is in hollow cylindrical and certainly one short equipped with the notch 5521
Side wall 552 is arranged in order to another short side wall and is arranged as four row.It is two neighboring described scarce from being equipped with same row container 541
Mouthfuls 5521 short side wall 552 sequentially into another short side wall 552 and between spacing gradually increase.Meanwhile when multiple lists
After body battery 51 is installed in the pair of fixing bracket 52, the single battery 51 is equipped with the one short of the notch 5521 certainly
Side wall 552 is arranged in order between two neighboring single battery 51 in another short side wall 552 and same row container 541
Away from also gradually increase.Multiple battery assembly modules 50 are successively against arrangement and the notch 5521 arrangement form, one ventilating duct 56.
In other embodiments, the columns of the container 541 is not limited to four row, can be at least two row.
Each fixing bracket 52, which is equipped with, to be additionally provided with hollow cylindrical in the one side of the container 541 and runs through the fixation
Multiple fixed columns 57 of stent 52, each fixed column 57 are used for through a corresponding fixing piece 80.In the present embodiment, each
57 quantity of fixed column on fixing bracket 52 has four and is located at four corners of each fixing bracket 52 respectively.
Referring to Fig. 4, two partition plates 60 are generally rectangular shaped and are respectively arranged at the both ends of the battery modules 30.Each every
Offered on plate 60 through the partition plate 60 and solid for multiple first mounting holes 61 through multiple fixing pieces 80, described first
Determine hole 61 and correspond cooperation with the fixed column 57.Specifically, the top of each partition plate 60 is further opened with two mounting holes 62.
Each end plate 70 is resisted against a corresponding partition plate 60 away from 50 side of battery assembly module.On each end plate 70
Offer multiple second mounting holes 71 through the end plate 70, in the present embodiment, the quantity of second mounting hole 71
There are four and corresponded with first mounting hole 61 and coordinated.
80 quantity of fixing piece has four, in the present embodiment, each fixing piece 80 include screw rod 81 and with it is described
The matched nut 82 of screw rod 81.81 both ends of screw rod are equipped with external screw thread, and the screw rod 81 passes through multiple battery assembly modules 50
On 57, two partition plates 60 of multiple fixed columns on multiple first mounting holes 61 and two end plates 70 on multiple second mounting holes
71 are fixed together multiple battery assembly modules 50.
Fig. 2 and Fig. 5 is referred to, the cover board 90 is arranged at the top of multiple battery assembly modules 50 and is located at the ventilating duct
On 56.The both ends of the cover board 90 offer two screw holes 91 through the cover board 90 respectively.Two screw holes 91 and corresponding one
Two mounting holes 62 on a partition plate 60 are engaged for the cover board 90 and two 60 phases of partition plate to be fixed.One cover board 90,
Multiple battery assembly modules 50 and two partition plates 60 close the ventilating duct 56 to form a wind cabin 92.The cover board 90 is away from institute
The side for stating battery assembly module 50 is provided with multiple radiator fans 93.Specifically, the radiator fan 93 on a cover board 90
Quantity have two.
In the present embodiment, the cooler 40 is arranged in one side of the case lid 20 away from the battery modules 30
And positioned at the top of the radiator fan 93.The cooler 40 for liquid cooling pipe and with the arrangement side of the multiple battery modules 30
To parallel.
During assembling, after the multiple single battery 51 is located between the pair of fixing bracket 52 first with the remittance
Flow 53 is fixed so as to form a battery assembly module 50, and at this time, the both ends of multiple single batteries 11, which correspond, is contained in institute
In the container 541 for stating a pair of of fixing bracket 52, the confluence piece 53 is arranged on a corresponding fixing bracket 52 and positioned at single
The opposite side of body battery 11；By the fixing bracket 52 of multiple battery assembly modules 50 successively against arrangement and in the battery pack at both ends
A corresponding partition plate 60 and an end plate 70 are set respectively on one fixing bracket 52 of correspondence of unit 10.Multiple screw rods pass through more
Second on the first mounting hole 61 and two end plates 70 on 57, two partition plates 60 of multiple fixed columns on a battery assembly module 50
Multiple battery assembly modules 50 are fixed together by mounting hole 71.
Then cover board 90 equipped with the radiator fan 93 is arranged to the top of the battery modules 30, screw passes through institute
State two screw holes 91 at 90 both ends of cover board and two mounting holes 62 on a corresponding partition plate 60 by the cover board 90 with it is described every
60 phase of plate is fixed.The radiator fan 93 is located at side of the cover board 90 away from the wind cabin 92 at this time.It will finally assemble
Multiple battery modules 30 be sequentially arranged in the babinet 10, cover the case lid 20.At this time, the cooler 40 is located at institute
State in one side of the case lid 20 away from the battery modules 30.
In use, when the battery case 100 gives other power supply for electrical equipment, the work of battery modules 30 starts to produce
Heat, while the radiator fan 93 starts generation air-flow, air current flow direction is referring to Fig. 6, the battery module structure 100
Radiator fan 93 start, air-flow can be produced after starting due to radiator fan 93, air-flow is with heat through the multiple monomer electricity
Gap between pond 51 is converged in the wind cabin 92 along air-flow, then is blown out and by the case lid 20 by the radiator fan 93
On cooler 40 cool.
Battery case provided by the utility model, provides a specific heat dissipation wind channel for battery modules, it is high to solve battery
Warm problem, and there is good heat dissipation effect.
The utility model is not restricted to described in specification and embodiment, therefore for the personnel of familiar field
For additional advantage and modification is easily achieved, therefore in the universal limited without departing substantially from claim and equivalency range
Spirit and scope in the case of, the utility model is not limited to specific details, representational equipment and shown here as with retouching
The examples shown stated.
Claims (7)
- A kind of 1. battery case, it is characterised in that：Including babinet, case lid, it is contained in the babinet and multiple electricity in the case lid Pond module and the cooler being arranged on the case lid；Each battery modules include multiple battery assembly modules, two partition plates and lid Plate；Each battery assembly module includes multiple single batteries, a pair of of fixing bracket positioned at multiple single battery both ends and for converging Flow multiple confluence pieces of multiple single batteries；Each fixing bracket includes main body and the side extended to form from the edge of the main body Wall, the side wall include a pair of of long side wall and a pair of of the short side wall being connected with the pair of long side wall, one of short side wall court Close to the direction of another short side wall, depression has extended to form a notch；Multiple battery assembly modules successively against arrangement and it is described Gapped alignments form a ventilating duct；Two partition plates are respectively arranged at the both ends of the battery modules；The cover board is arranged at more The top of a battery assembly module and on the ventilating duct；One cover board, multiple battery assembly modules and two partition plates are by described in Ventilating duct is closed to form a wind cabin；Side of the cover board away from the battery assembly module is provided with multiple radiator fans, institute Cooler is stated to be arranged in one side of the case lid away from the battery modules and positioned at the top of the radiator fan.
- 2. battery case as claimed in claim 1, it is characterised in that：Each support bracket fastened main body offers multiple for housing Multiple containers of single battery, the collecting are arranged in order to another short side wall from a short side wall for being equipped with the notch It is arranged as at least two row；In same row container two neighboring container from be equipped with the notch a short side wall to another Spacing between short side wall gradually increases；After multiple single batteries are installed in the pair of fixing bracket, the monomer electricity Pond is arranged in order to two neighboring monomer in another short side wall same row container from a short side wall for being equipped with the notch Spacing between battery also gradually increases.
- 3. battery case as claimed in claim 2, it is characterised in that：Each fixing bracket is equipped with the one side of the container also Equipped with hollow cylindrical and run through support bracket fastened multiple fixed columns；Offered on each partition plate through the more of the partition plate A first mounting hole, first mounting hole is corresponded with the fixed column to be coordinated.
- 4. battery case as claimed in claim 3, it is characterised in that：Each battery modules further include two end plates and multiple fixations Part；Each end plate is resisted against a corresponding partition plate away from the battery assembly module side；Offered on each end plate through institute Multiple second mounting holes of end plate are stated, second mounting hole is corresponded with first mounting hole to be coordinated.
- 5. battery case as claimed in claim 4, it is characterised in that：Each fixing piece includes screw rod and is engaged with the screw rod Nut；The screw rod both ends are equipped with external screw thread, the screw rod through multiple fixed columns on multiple battery assembly modules, two every Multiple battery assembly modules are fixedly connected on one by multiple second mounting holes on multiple first mounting holes and two end plates on plate Rise.
- 6. battery case as claimed in claim 1, it is characterised in that：Two mounting holes are further opened with the top of each partition plate；Institute The both ends for stating cover board offer two screw holes through the cover board respectively；Two screw holes and two peaces on a corresponding partition plate Dress hole is engaged for the cover board and two partition plates mutually to be fixed.
- 7. battery case as claimed in claim 1, it is characterised in that：The cooler for liquid cooling pipe and with the multiple battery mould The orientation of group is parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720817821.3U CN207233799U (en) | 2017-07-06 | 2017-07-06 | A kind of battery case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720817821.3U CN207233799U (en) | 2017-07-06 | 2017-07-06 | A kind of battery case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207233799U true CN207233799U (en) | 2018-04-13 |
Family
ID=61853256
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720817821.3U Expired - Fee Related CN207233799U (en) | 2017-07-06 | 2017-07-06 | A kind of battery case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207233799U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111668527A (en) * | 2019-03-07 | 2020-09-15 | 宁德时代新能源科技股份有限公司 | Battery module and battery pack |
-
2017
- 2017-07-06 CN CN201720817821.3U patent/CN207233799U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111668527A (en) * | 2019-03-07 | 2020-09-15 | 宁德时代新能源科技股份有限公司 | Battery module and battery pack |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20180428 Granted publication date: 20180413 |
|
| PP01 | Preservation of patent right | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20210428 Granted publication date: 20180413 |
|
| PD01 | Discharge of preservation of patent | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180413 Termination date: 20180706 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |