CN207587797U - It is a kind of to fix the battery case of double cell module combination that superposition is placed up and down - Google Patents
It is a kind of to fix the battery case of double cell module combination that superposition is placed up and down Download PDFInfo
- Publication number
- CN207587797U CN207587797U CN201721575997.9U CN201721575997U CN207587797U CN 207587797 U CN207587797 U CN 207587797U CN 201721575997 U CN201721575997 U CN 201721575997U CN 207587797 U CN207587797 U CN 207587797U
- Authority
- CN
- China
- Prior art keywords
- battery case
- module
- double cell
- cell module
- bolt
- 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
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
Abstract
The battery case of double cell module combination that superposition is placed up and down is fixed the utility model discloses a kind of, including hollow battery box main body, the bottom of the battery box main body is battery case lower housing (9)；At least one double cell module combination (10) is fixedly installed at the top of the battery case lower housing (9)；Each double cell module combination (10) including being superimposed the upper module (2) of placement and lower module (3) up and down；The top surface of the upper module (2) and lower module (3) is mounted on cathode output end and cathode output end；The upper module (2) is fixedly connected with lower module (3)；Each double cell module combination (10) is fixedly connected with the battery case lower housing (9).The utility model can ensure battery modules being secured firmly on Battery case, be conducive to wide popularization and application, can form the scale of industry when that will be superimposed placement above and below any two battery modules in battery case.
Description
Technical field
The utility model is related to battery technology fields, and the double cell mould that superposition is placed up and down is fixed more particularly to a kind of
The battery case of group combination.
Background technology
At present, electric vehicle is because it is more mature etc. excellent with good environmental-protecting performance, relatively low energy consumption and technology
Point, causes the great attention of country, and industry has obtained quick development.
With popularizing for city electric car, the battery case comprising multiple battery modules (i.e. multiple battery packs) is in vehicle
Be mounted with its particular requirement, on the one hand cannot be too heavy, because if too heavy, electric vehicle course continuation mileage will be seriously affected,
On the other hand require the structural strength of battery case sufficiently high, because intensity directly influences the overall security of electric vehicle.
For the power battery module of current electric vehicle, the bottom surface for being generally fitted in battery case is installed.Due to
The overall space of electric vehicle is limited, front and rear compact for the space of placing battery case, for this purpose, sometimes in specific feelings
Under condition, it is desirable that two battery modules are superimposed placement up and down, and ensure battery modules being secured firmly on Battery case.
But there is presently no a kind of technologies, can be superimposed above and below by any two battery modules in battery case
During placement, ensure battery modules being secured firmly on Battery case.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of double cell module combination for fixing superposition placement up and down
Battery case, can will above and below any two battery modules in battery case be superimposed place when, ensure by battery modules jail
It is securely scheduled on Battery case, is conducive to wide popularization and application, the scale of industry can be formed, there are great production practices
Meaning.
For this purpose, the utility model provides a kind of battery case fixed the double cell module that superposition is placed up and down and combined,
Including hollow battery box main body, the bottom of the battery box main body is battery case lower housing；
At least one double cell module combination is fixedly installed at the top of the battery case lower housing；
Each double cell module combination includes the upper module and lower module that superposition is placed up and down；
The top surface of the upper module and lower module is mounted on cathode output end and cathode output end；
The upper module and lower module are fixed together；
Each double cell module combination is fixed together with the battery case lower housing.
Wherein, one is fixedly connected on by a stay bolt respectively at left and right sides of the front end of the upper module and lower module
It rises, the stay bolt extends through the front end of the upper module and lower module；
It is fixed together respectively by a stay bolt at left and right sides of the rear end of the upper module and lower module, it is described
Stay bolt extends through the rear end of the upper module and lower module.
Wherein, the left and right sides of each double cell module combination are respectively fixedly connected with there are one upper bracket, each
It is fixed together at the top of the upper bracket and the battery case lower housing.
Wherein, the inside top rear and front end of each upper bracket is respectively provided with a stay bolt fixed ear, Mei Gesuo
Stay bolt fixed ear is stated to be correspondingly arranged and interconnect with a stay bolt；
The lower outside rear and front end of each upper bracket is respectively provided with the lag bolt fixed ear of a horizontal distribution, often
A lag bolt fixed ear is fixed together with a lag bolt, under each lag bolt and the battery case
Housing top surface is fixed together.
Wherein, it is opened in each stay bolt fixed ear there are one stay bolt through-hole, the shape of each stay bolt through-hole
The matching corresponding with shape, the size of the stay bolt of shape, size；
Opened in each lag bolt fixed ear there are one lag bolt through-hole, the shape of each lag bolt through-hole, size with
The corresponding matching of shape, size of the lag bolt；
The shape of left and right side, the size phase that shape, the size of each upper bracket are combined with the double cell module
Corresponding matching.
Wherein, each upper bracket is the stent of X-shaped.
Wherein, each upper bracket includes two reinforcing ribs of cross-distribution.
Wherein, the right and left of described two reinforcing ribs also has a fixed supporting rib, each stay bolt fixed ear and
Lag bolt fixed ear is located at the upper and lower ends of a fixed supporting rib.
Wherein, each double cell module is combined, is provided in the gap having between the upper module and lower module
Four hollow bushings, each stay bolt extend through a bushing；
Heating plate or liquid cooling plate are additionally provided in the gap having between the upper module and lower module.
Wherein, when the battery case includes the multipair double cell module combination, each pair of double cell module group
It is cascaded between two upper modules in conjunction by short series connection row, two in each pair of double cell module combination
It is cascaded between the lower module by long series connection row；
For be oppositely arranged two upper brackets having of two couple of arbitrary neighborhood double cell module combination, described two
The lag bolt fixed ear of a upper bracket lower part is integrally formed.
It is provided by the utility model by above technical solution provided by the utility model as it can be seen that compared with prior art
It is a kind of to fix the battery case of double cell module combination that superposition is placed up and down, it can be by any two battery in battery case
When module is superimposed placement up and down, ensures battery modules being secured firmly on Battery case, be conducive to wide popularization and application, it can
The scale of formation industry, is of great practical significance.
For battery case provided by the utility model, fixed by components such as upper bracket, stay bolt, lag bolts is made
With, it is ensured that it is fixedly secured to what the double cell module with two battery modules of superposition placement up and down combined, space profit
With rate height, there is very high installation strength and stability, can ensure to be accelerated in electric vehicle, emergency brake, turning and collision
Etc. under various complex environments, battery modules are not in loosening problem, ensure the overall security of electric vehicle.
Description of the drawings
Fig. 1 is that a kind of battery case of double cell module combination for fixing superposition placement up and down provided by the utility model exists
The dimensional structure diagram during combination of double cell module is provided at the top of battery case lower housing；
Fig. 2 is that a kind of battery case of double cell module combination for fixing superposition placement up and down provided by the utility model exists
The amagnified partial perspective structure diagram during combination of double cell module is provided at the top of battery case lower housing；
Fig. 3 is in a kind of battery case fixed the double cell module that superposition is placed up and down and combined provided by the utility model
The dimensional structure diagram of double cell module combination that superposition is placed each up and down；
Fig. 4 is in a kind of battery case fixed the double cell module that superposition is placed up and down and combined provided by the utility model
Each upper bracket dimensional structure diagram；
In figure, 1 is upper bracket, and 2 be upper battery modules, and 3 be lower battery modules, and 4 be bushing, and 5 be stay bolt, and 6 be short spiral shell
Bolt；
9 be battery case lower housing, and 10 combine for double cell module；
11 be stay bolt fixed ear, 110 be stay bolt through-hole, 12 be lag bolt fixed ear, 120 be lag bolt through-hole, 13
It is fixed supporting rib for reinforcing rib, 14.
Specific embodiment
In order to which those skilled in the art is made to more fully understand the utility model, below in conjunction with the accompanying drawings and embodiment
The utility model is described in further detail.
Referring to Fig. 1 to Fig. 4, the utility model provides a kind of double cell module combination for fixing superposition placement up and down
Battery case, including hollow battery box main body (figure omits), the bottom of the battery box main body is battery case lower housing 9；
The top of the battery case lower housing 9 is fixedly installed at least one double cell module combination 10；
Each double cell module combination 10 includes the upper module 2 and lower module 3 that superposition is placed up and down；
The top surface of the upper module 2 and lower module 3 is mounted on cathode output end and cathode output end, i.e. top surface is electrode
Mounting surface；That is, the electrode mounting surface and the bottom surface of battery box main body of the upper module 2 and lower module 3 are mutually parallel；
The upper module 2 and lower module 3 are fixed together；
Each double cell module combination 10 is fixed together with the battery case lower housing 9.
In the utility model, in order to which the upper module 2 and lower module 3 is allowed to be fixed together, concrete structure is：
It is fixed together respectively by a stay bolt 5 at left and right sides of the front end of the upper module 2 and lower module 3,
The stay bolt 5 extends through the front end of the upper module 2 and lower module 3；
It is fixed together respectively by a stay bolt 5 at left and right sides of the rear end of the upper module 2 and lower module 3,
The stay bolt 5 extends through the rear end of the upper module 2 and lower module 3.
Therefore, it for the utility model, by four stay bolts 6, can realize the upper module 2 and lower module
3 bottom bolt is fixed together with the battery case lower housing 9.
In the utility model, allow it is described on the bottom bolt of module 2 and lower module 3 and the battery case lower housing
In the case that 9 are fixed together, further, in order to which each double cell module is allowed to combine 10 left and right sides
It is all fixed together with the battery case lower housing 9, the left and right sides difference of each double cell module combination 10
It is fixedly connected there are one upper bracket 1, each upper bracket 1 is fixed together with 9 top of battery case lower housing.
Concrete structure is：Before the inside top (i.e. towards the side of double cell module combination 10) of each upper bracket 1
Both ends are respectively provided with a stay bolt fixed ear 11 afterwards, and each stay bolt fixed ear 11 is corresponding with a stay bolt 5
It sets and interconnects.It therefore, can be by the upper bracket 1 and the double cell module under the action of stay bolt 5
Combination 10 is fixed together.
Lower outside (side i.e. far from double cell module combination 10) rear and front end of each upper bracket 1 has respectively
There are one the lag bolt fixed ear 12 of horizontal distribution, each lag bolt fixed ear 12 and a lag bolt 6 are fixed and are connected
It is connected together, each lag bolt 6 is fixed together with 9 top surface of battery case lower housing.
It in specific implementation, is opened in each stay bolt fixed ear 11 there are one stay bolt through-hole 110, each long spiral shell
Shape, the size matching corresponding with shape, the size of the stay bolt 5 of bolt throughhole 110.
In specific implementation, opened in each lag bolt fixed ear 12 there are one lag bolt through-hole 120, each lag bolt leads to
Shape, the size matching corresponding with shape, the size of the lag bolt 6 in hole 120.
In specific implementation, shape, the size of each upper bracket 1 combine 10 left and right side with the double cell module
Shape, the corresponding matching of size.
In the utility model, in order to allow double cell of the upper bracket 1 more securely to being made of upper module 2 and lower module 3
Module combination 10 is attached fixation, prevents it from leading to the position between upper module 2 and lower module 3 due to external effect of vibration
It puts and is fluctuated with spacing distance, in specific implementation, referring to Fig. 3, Fig. 4, each upper bracket 1 is the stent of X-shaped, specific to wrap
Include two reinforcing ribs 13 of cross-distribution.
In specific implementation, to further fix positioning, a left side for described two reinforcing ribs 13 to double cell module combination 10
Right both sides also have fixed supporting rib 14, and each stay bolt fixed ear 11 and lag bolt fixed ear 12 are described solid positioned at one
Determine the upper and lower ends of supporting rib 14.
In the utility model, for each double cell module combination 10, have between the upper module 2 and lower module 3
Gap in setting there are four hollow bushing 4, each stay bolt 5 to extend through a bushing 4.
In specific implementation, it is additionally provided with heating plate in the gap having between the upper module 2 and lower module 3 or liquid is cold
Plate.Therefore, it is different according to the use environment of battery modules for the utility model, the gap between upper module 2 and lower module 3
It can be by installing heating plate or liquid cooling plate, convenient for carrying out heat management to double cell module combination 10.
It is each pair of described when the battery case includes multipair double cell module combination 10 in the utility model
It is cascaded between two upper modules 2 in double cell module combination 10 by short series connection row, each pair of double cell
It is cascaded between two lower modules 3 in module combination 10 by long series connection row, that is, realizes and be electrically coupled, meet electricity
Gas demand.
In the utility model, in specific implementation, occupied space is combined in order to save double cell module in battery case,
For two couple of arbitrary neighborhood double cell module combination, 10 be oppositely arranged two upper brackets 1 having, it is described two on
The lag bolt fixed ear 12 of 1 lower part of stent is integrally formed, as shared same fixed ear.
Therefore, in conclusion compared with prior art, the utility model, which provides one kind, can fix superposition placement up and down
Double cell module combination battery case, can will above and below any two battery modules in battery case be superimposed place when, protect
Battery modules are secured firmly on Battery case by card, are conducive to wide popularization and application, can be formed the scale of industry, have
Great production practices meaning.
For battery case provided by the utility model, fixed by components such as upper bracket, stay bolt, lag bolts is made
With, it is ensured that it is fixedly secured to what the double cell module with two battery modules of superposition placement up and down combined, space profit
With rate height, there is very high installation strength and stability, can ensure to be accelerated in electric vehicle, emergency brake, turning and collision
Etc. under various complex environments, battery modules are not in loosening problem, ensure the overall security of electric vehicle.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, under the premise of the utility model principle is not departed from, several improvements and modifications can also be made, these improve and
Retouching also should be regarded as the scope of protection of the utility model.
Claims (10)
1. a kind of fix the battery case of double cell module combination that superposition is placed up and down, which is characterized in that including hollow electricity
Pond box main body, the bottom of the battery box main body is battery case lower housing (9)；
At least one double cell module combination (10) is fixedly installed at the top of the battery case lower housing (9)；
Each double cell module combination (10) including being superimposed the upper module (2) of placement and lower module (3) up and down；
The top surface of the upper module (2) and lower module (3) is mounted on cathode output end and cathode output end；
The upper module (2) and lower module (3) are fixed together；
Each double cell module combination (10) is fixed together with the battery case lower housing (9).
2. battery case as described in claim 1, which is characterized in that front end of the upper module (2) and lower module (3) or so two
Side is fixed together respectively by a stay bolt (5), the stay bolt (5) extend through the upper module (2) and under
The front end of module (3)；
At left and right sides of the rear end of the upper module (2) and lower module (3) one is fixedly connected on by a stay bolt (5) respectively
It rises, the stay bolt (5) extends through the rear end of the upper module (2) and lower module (3).
3. battery case as claimed in claim 2, which is characterized in that the left and right sides of each double cell module combination (10)
Face is respectively fixedly connected with there are one upper bracket (1), and each upper bracket (1) at the top of the battery case lower housing (9) with fixing
It links together.
4. battery case as claimed in claim 3, which is characterized in that the inside top rear and front end of each upper bracket (1)
A stay bolt fixed ear (11) is respectively provided with, each stay bolt fixed ear (11) is corresponding with a stay bolt (5)
It sets and interconnects；
The lower outside rear and front end of each upper bracket (1) is respectively provided with the lag bolt fixed ear of a horizontal distribution
(12), each lag bolt fixed ear (12) is fixed together with a lag bolt (6), each lag bolt
(6) it is fixed together with battery case lower housing (9) top surface.
5. battery case as claimed in claim 4, which is characterized in that long there are one being opened on each stay bolt fixed ear (11)
Bolt hole (110), shape, the size phase of the shape, size of each stay bolt through-hole (110) with the stay bolt (5)
Corresponding matching；
Lag bolt through-hole (120) there are one being opened on each lag bolt fixed ear (12), the shape of each lag bolt through-hole (120)
The matching corresponding with shape, the size of the lag bolt (6) of shape, size；
Shape, the size of each upper bracket (1) combine shape, the size of the left and right side of (10) with the double cell module
Corresponding matching.
6. battery case as claimed in claim 3, which is characterized in that each upper bracket (1) is the stent of X-shaped.
7. battery case as claimed in claim 3, which is characterized in that two including cross-distribution of each upper bracket (1)
Reinforcing rib (13).
8. battery case as claimed in claim 7, which is characterized in that the right and left of described two reinforcing ribs (13) also has solid
Determine supporting rib (14), each stay bolt fixed ear (11) and lag bolt fixed ear (12) are positioned at a fixed supporting rib
(14) upper and lower ends.
9. the battery case as described in any one of claim 2 to 8, which is characterized in that combined for each double cell module
(10), there are four hollow bushings (4) for setting in the gap having between the upper module (2) and lower module (3), each described
Stay bolt (5) extends through a bushing (4)；
Heating plate or liquid cooling plate are additionally provided in the gap having between the upper module (2) and lower module (3).
10. the battery case as described in any one of claim 4 to 8, which is characterized in that when the battery case includes multipair institute
When stating double cell module combination (10), lead between two upper modules (2) in each pair of double cell module combination (10)
Too short series connection row is cascaded, and passes through between two lower modules (3) in each pair of double cell module combination (10)
Long series connection row is cascaded；
For be oppositely arranged two upper brackets (1) that two couple of arbitrary neighborhood double cell module combination (10) has, institute
The lag bolt fixed ear (12) for stating two upper bracket (1) lower parts is integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721575997.9U CN207587797U (en) | 2017-11-23 | 2017-11-23 | It is a kind of to fix the battery case of double cell module combination that superposition is placed up and down |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721575997.9U CN207587797U (en) | 2017-11-23 | 2017-11-23 | It is a kind of to fix the battery case of double cell module combination that superposition is placed up and down |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207587797U true CN207587797U (en) | 2018-07-06 |
Family
ID=62733258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721575997.9U Active CN207587797U (en) | 2017-11-23 | 2017-11-23 | It is a kind of to fix the battery case of double cell module combination that superposition is placed up and down |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207587797U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110600650A (en) * | 2019-09-30 | 2019-12-20 | 江西优特汽车技术有限公司 | Fixed knot of standard module constructs |
-
2017
- 2017-11-23 CN CN201721575997.9U patent/CN207587797U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110600650A (en) * | 2019-09-30 | 2019-12-20 | 江西优特汽车技术有限公司 | Fixed knot of standard module constructs |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205122665U (en) | Square power battery module composite set | |
| CN207250600U (en) | A kind of soft-package battery module with battery core bracket | |
| CN206441818U (en) | A kind of lithium ion power battery module available for air-cooled and liquid-cooling heat radiation | |
| CN107195832A (en) | A kind of soft-package battery module fixing arrangement | |
| CN209217036U (en) | Typical modular architecture, battery pack and vehicle based on cylindrical battery | |
| CN206313007U (en) | A kind of battery module structure | |
| CN108155311A (en) | A kind of lithium-ion-power cell liquid chill group | |
| CN207587797U (en) | It is a kind of to fix the battery case of double cell module combination that superposition is placed up and down | |
| CN206461009U (en) | Battery modules fixture and battery modules | |
| CN207883757U (en) | Battery box body and battery case | |
| CN207587796U (en) | A kind of battery case for fixing horizontal double cell module combination | |
| CN207459005U (en) | A kind of back-to-back type rectangular cell module | |
| CN207088971U (en) | Battery bag fixed structure | |
| CN207250601U (en) | A kind of mounting structure of bilayer power battery module | |
| CN205418517U (en) | A conveying support for solar cell panel | |
| CN209016231U (en) | A kind of power monitoring robot, which uses, has radiator structure power battery | |
| CN204596861U (en) | Stacked installation bracket | |
| CN109217480B (en) | Flywheel battery energy storage device | |
| CN206558569U (en) | A kind of lithium battery module case | |
| CN104901518A (en) | High-voltage electric power conversion device and power unit thereof | |
| CN202840972U (en) | IEGT-based high-capacity converter water cooling modularization H-bridge structure | |
| CN207530696U (en) | A kind of water cooling (PCC) power of high-power double-feed current transformer | |
| CN205985134U (en) | Cylindrical lithium ion battery combo boxes frame | |
| CN206067533U (en) | A kind of cabinet that confluxing of energy-storage system | |
| CN205900659U (en) | Soft -packing lithium battery module structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220124 Address after: 266500 Minshan Road, Huangdao District, Qingdao, Shandong Patentee after: LISHEN (QINGDAO) NEW ENERGY CO.,LTD. Address before: 300384 Tianjin Xiqing District Binhai new and high technology Industrial Development Zone Huayuan Technology Park (outside the ring) Hai Tai Nan Road No. 38. Patentee before: LISHEN POWER BATTERY SYSTEMS Co.,Ltd. |