CN206558573U - A kind of battery modules of liquid-leakage preventing - Google Patents
A kind of battery modules of liquid-leakage preventing Download PDFInfo
- Publication number
- CN206558573U CN206558573U CN201720104694.2U CN201720104694U CN206558573U CN 206558573 U CN206558573 U CN 206558573U CN 201720104694 U CN201720104694 U CN 201720104694U CN 206558573 U CN206558573 U CN 206558573U
- Authority
- CN
- China
- Prior art keywords
- pipe
- battery modules
- liquid
- liquid collecting
- depository dish
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
A kind of battery modules of liquid-leakage preventing, including casing, multiple battery modules, multiple liquid collecting plates, collecting pipe and depository dish, the casing include bottom wall and side wall, and the bottom wall surrounds receiving space with side wall；Each battery module includes multiple cells and two supports, and each support is provided with the first accepting groove, the first accepting groove and offers through hole；Each liquid collecting plate connects one liquid collecting plate runner of formation provided with multiple second accepting grooves and an outlet end mouthful, each second accepting groove with outlet end mouth；The two ends of the multiple cell correspond and are contained in first accepting groove, and between described two supports, the multiple battery module is side by side and electric connection is arranged in the receiving space；Each liquid collecting plate is arranged on the one of support of each battery module, and the outlet end mouthful is set close to the direction of the bottom wall, and the pipe that houses is connected with the outlet end mouthful and depository dish of each liquid collecting plate, and the depository dish is used to store electrolyte.
Description
【Technical field】
The utility model is related to automobile technical field, more particularly to a kind of battery modules of liquid-leakage preventing.
【Background technology】
As energy problem and environmental problem are increasingly serious, what low-carbon environment-friendly performance source had become economic development must
So selection.In recent years under the support energetically of national policy, electric automobile industry shows booming trend.Lithium-ion electric
Pond module is as the important component of electric automobile, and the stability of its structure directly influences the security of whole electric automobile
Energy.But, due to the lithium ion battery manufacture craft and structure design level existence difference of each producer, and electric automobile is expert at
Crossing each battery in journey in road conditions environment complexity, battery modules can in the process of moving be subjected to displacement with automobile, so electric
Phase mutual friction, collision, extruding may occur between pond and between battery and other adjacent components, occur cell fracture electrolyte
The problem of leakage, and then the serious driving safety that have impact on electric automobile.
In view of the above, it is necessary to provide a kind of new battery modules to overcome disadvantages described above in fact.
【Utility model content】
The purpose of this utility model is to provide a kind of battery modules of liquid-leakage preventing, can protect lithium battery in severe situation
The potential safety hazard that the leakage situation of lower generation is brought to electric automobile, improves the security performance of electric automobile.
To achieve these goals, the utility model provides a kind of battery modules of liquid-leakage preventing, including casing, multiple batteries
Module, multiple liquid collecting plates, house pipe and depository dish, the casing includes bottom wall and the side wall that be connected with bottom wall, the bottom wall and
Side wall surrounds a receiving space；Each battery module includes multiple cells and two supports, and each support is provided with multiple
First accepting groove, each first accepting groove corresponds to each cell one end, and one is offered in each first accepting groove and is led to
Hole；Each liquid collecting plate is provided with multiple second accepting grooves and the outlet end connected with the multiple second accepting groove mouthful, each
Second accepting groove connects one liquid collecting plate runner of formation with outlet end mouth；The two ends of the multiple cell are corresponded
It is contained in the first accepting groove of described two supports, and each cell is located between described two supports, it is the multiple
Battery module is side by side and electric connection is arranged in the receiving space of the casing；Each liquid collecting plate is arranged at each battery module
On one of support, and the outlet end mouth of the liquid collecting plate is set close to the direction of the bottom wall, described to house pipe and each
Outlet end mouthful and the depository dish connection of liquid collecting plate, the depository dish are used to store electrolyte.
In a preferred embodiment, the depository dish also includes a liquid level sensor and an alarm, described
Liquid level sensor is arranged in the depository dish and is electrically connected with the alarm.
In a preferred embodiment, the battery modules also include a control valve, the control valve and the storage
Box connection is hidden, and is arranged at outside the casing.
In a preferred embodiment, the pipe that houses includes multiple integrally formed first collectings pipes and an one
The second of shaping houses pipe；Each first collecting pipe is arranged at intervals at the side of the multiple battery module being set up in parallel, and
Connected with the outlet end mouthful of the multiple liquid collecting plate；It is described second collecting pipe is arranged on the side wall of the casing, and with it is described
Multiple first house pipe connection.
In a preferred embodiment, each liquid collecting plate be in rectangular-shape, and including a pair of first sides and with a pair
A pair of intersecting second sides of first side, the outlet end mouthful is located at the company of one first side and a second side
Meet place.
In a preferred embodiment, the edge of each second accepting groove prolongs towards the direction projection away from the liquid collecting plate
Stretch and be formed with a sealing ring, the sealing ring is in a ring and uniform intervals are set.
In a preferred embodiment, the depository dish is in rectangular-shape, and the depository dish is disposed therein one the
One houses the junction of pipe and the second collecting pipe, and is connected with one of them described first collecting pipe and the second collecting pipe.
Compared with prior art, a kind of battery modules for liquid-leakage preventing that the utility model is provided, can protect lithium battery to exist
The potential safety hazard that the leakage situation produced in the case of severe is brought to electric automobile, improves the security performance of electric automobile.
【Brief description of the drawings】
The structural representation of the battery modules for the liquid-leakage preventing that Fig. 1 provides for the utility model.
Fig. 2 is the region A of the battery modules shown in Fig. 1 partial schematic diagram.
Fig. 3 is the structural representation of the liquid collecting plate of the battery modules shown in Fig. 1.
Fig. 4 is the schematic diagram that the cell of the battery modules shown in Fig. 1 and liquid collecting plate are combined.
Fig. 5 is the structural representation of battery modules another angle shown in Fig. 1.
【Embodiment】
In order that the purpose of this utility model, technical scheme and advantageous effects become apparent from understanding, below in conjunction with attached
Figure and embodiment, the utility model is further elaborated.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.
It refer to Fig. 1 and Fig. 2, the utility model provides a kind of battery modules 100 of liquid-leakage preventing, including it is casing 10, multiple
Battery module 20, multiple liquid collecting plates 30, collecting pipe 40 and depository dish 50.
The casing 10 be in rectangular-shape, and including bottom wall 11 and with the side wall 12 connected vertically of bottom wall 11, the bottom wall
11 surround a receiving space 13 with side wall 12.
Each battery module 20 includes multiple cells 21 and two supports 22.In the present embodiment, each monomer
Battery 21 is cylindrical, and one end of each cell 21 is provided with a block (not shown).
Described two supports 22 are in rectangular-shape, and each support 22 is provided with multiple first accepting grooves 221, each first
Accepting groove 221 corresponds to one end of each cell 21.In the present embodiment, first accepting groove 221 is rounded.Often
A through hole 222 for running through support 22 is offered in individual first accepting groove 221.A pair of the two ends 1 of the multiple cell 21
Should be contained in the first accepting groove 221 of described two supports 22, and each cell 21 be located at described two supports 22 it
Between, the multiple battery module 20 is side by side and electric connection is arranged in the receiving space 13.
It refer to Fig. 2, Fig. 3 and Fig. 4, each liquid collecting plate 30 is in rectangular-shape, and including a pair of first sides 31 and with one
A pair of the second sides 32 intersected to first side 31.Each liquid collecting plate 30 provided with multiple second accepting grooves 33 and with it is described many
The outlet end mouthful 34 that individual second accepting groove 33 is connected, the outlet end mouthful 34 is located at one first side 31 and one
The junction of second side 32, each second accepting groove 33 connects one liquid collecting plate runner 35 of formation with the outlet end mouthful 34.
Each liquid collecting plate 30 is arranged on one of support 22 of each battery module 20, and the outlet end mouthful 34 of the liquid collecting plate 30
Set close to the direction of the bottom wall 11.The liquid collecting plate 30 is located at the opposite side of the block of the cell 21, and
Each second accepting groove 33 is relative by the block of one cell 21 of one through hole 222 of correspondence and correspondence.
Further, the edge of each second accepting groove 33 is formed with towards the direction projection extension away from the liquid collecting plate 30
One sealing ring 36, the sealing ring 36 is in a ring and uniform intervals are set.In the present embodiment, the sealing ring 36 is used for
Increase the sealing between cell 31 and the liquid collecting plate 30.
The collecting pipe 40 includes multiple integrally formed first and houses pipe 41 and an integrally formed second collecting pipe
42.In the present embodiment, the described first quantity for housing pipe 41 is two.Each first collecting pipe 41 is arranged at intervals at described
The side of multiple battery modules 20 being set up in parallel, and connected with the outlet end mouthful 34 of each liquid collecting plate 30；Described second
House pipe 42 to be arranged on the side wall 12 of the casing 10, and the vertical connection of pipe 41 is housed with the multiple first.
The depository dish 50 is in rectangular-shape, the electrolysis of the cell 21 for housing the multiple battery module 20
Liquid.The depository dish 50 be arranged at it is described one of them first house pipe 41 and second house pipe 42 junction, and with it is described
One of them first collecting pipe 41 is connected with the second collecting pipe 42.
Further, the depository dish 50 also includes a liquid level sensor 51 and an alarm 52, and the liquid level is passed
Sensor 51 is arranged in the depository dish 50 and is electrically connected with the alarm 52, and the liquid level sensor 51 is used to detect institute
State the capacity of the electrolyte in depository dish 50.
Fig. 5 is refer to, further, the battery modules 100 also include a control valve 60, the control valve 60 and institute
State depository dish 50 to connect, and be arranged at outside the casing 10.
Refer to Fig. 1 and Fig. 5, during assembling, first by the multiple battery module 20 side by side and be electrically connected be arranged at it is described
In the receiving space 13 of casing 10；The multiple liquid collecting plate 30 is then arranged to one of them of the multiple battery module 20
On support 22, and the outlet end mouthful 34 of the liquid collecting plate 30 is set close to the direction of the bottom wall 11, and the liquid collecting plate 30 is located at
The opposite side of the block of the cell 21, and each second accepting groove 33 passes through one through hole 222 of correspondence and corresponding one
The block of individual cell 21 is relative, and is arranged at intervals with the liquid collecting plate 30 on the support 22 of adjacent battery module 20；Connect again
And the multiple first collecting pipe 41 be arranged at intervals at the side of the multiple battery module 20 being set up in parallel, and with it is described
The outlet end mouthful 34 of multiple liquid collecting plates 30 is connected；Followed by the side wall 12 that the described second collecting pipe 42 is arranged to the casing 10
On, and house the vertical connection of pipe 41 with the multiple first；One first receipts are disposed therein followed by by the depository dish 50
Hold the junction that pipe 41 and second houses pipe 42, and pipe 42 housed with one of them described first collecting pipe 41 and second and connect,
Finally the control valve 60 is connected with the depository dish 50, and is arranged at outside the casing 10.
In use, when electrolyte leakage situation occurs for the cell 21 of the multiple battery module 20, the monomer
The electrolyte of battery 21 sprays the through hole 222 of the first accepting groove 221 of configured one end support 22 in block from the block
Flow into corresponding second accepting groove 33；Then the electrolyte flows into the liquid collecting plate runner 35 by second accepting groove 33
Described first is flowed into through the outlet end mouthful 34 and houses pipe 41, and institute is flowed into by the described first collecting pipe 41 followed by the electrolyte
State the second collecting pipe 42；Depository dish 50 is flowed into by the described second collecting pipe 42 followed by the electrolyte；When the depository dish 50
When interior electrolyte storage capacity reaches the monitoring point of liquid level sensor 51, the alarm 52 of the depository dish 50 produces alarm；So
Control valve 60 is opened afterwards, the electrolyte is discharged by the depository dish 50 through control valve 60, the alarm of alarm 52 is eliminated, most
Closing control valve 60 afterwards.
A kind of battery modules for liquid-leakage preventing that the utility model is provided, can protect lithium battery to be produced in the case of severe
The potential safety hazard brought to electric automobile of leakage situation, improve the security performance of electric automobile.
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)
1. a kind of battery modules of liquid-leakage preventing, it is characterised in that：Including casing, multiple battery modules, multiple liquid collecting plates, collecting pipe
And depository dish, the casing includes bottom wall and the side wall that be connected with bottom wall, and the bottom wall and side wall surround a receiving space；Often
Individual battery module includes multiple cells and two supports, and each support is provided with multiple first accepting grooves, and each first houses
Groove, which corresponds in each cell one end, each first accepting groove, offers a through hole；Each liquid collecting plate is provided with multiple the
Two accepting grooves and the outlet end mouthful connected with the multiple second accepting groove, each second accepting groove and the outlet end mouthful
Connection forms a liquid collecting plate runner；The two ends of the multiple cell correspond and are contained in the first of described two supports
In accepting groove, and each cell is located between described two supports, and the multiple battery module is side by side and electric connection is set
In the receiving space for being placed in the casing；Each liquid collecting plate is arranged on the one of support of each battery module, and the collection
The outlet end mouthful of liquid plate is set close to the direction of the bottom wall, the outlet end mouthful and depository dish for housing pipe and each liquid collecting plate
Connection, the depository dish is used to store electrolyte.
2. battery modules according to claim 1, it is characterised in that：The depository dish also include liquid level sensor and
One alarm, the liquid level sensor is arranged in the depository dish and is electrically connected with the alarm.
3. battery modules according to claim 1, it is characterised in that：The battery modules also include a control valve, institute
State control valve to connect with the depository dish, and be arranged at outside the casing.
4. battery modules according to claim 1, it is characterised in that：The pipe that houses includes multiple integrally formed first
House pipe and one integrally formed second houses pipe；Each first collecting pipe is arranged at intervals at the multiple electricity being set up in parallel
The side of pond module, and connected with the outlet end mouthful of the multiple liquid collecting plate；The second collecting pipe is arranged at the casing
On the wall of side, and connected with the multiple first collecting pipe.
5. battery modules according to claim 1, it is characterised in that：Each liquid collecting plate is in rectangular-shape, and including a pair
First side and a pair of the second sides intersected with a pair of first sides, the outlet end mouthful be located at one first side with
The junction of one second side.
6. battery modules according to claim 1, it is characterised in that：The edge of each second accepting groove is towards away from the collection
The direction projection extension of liquid plate is formed with a sealing ring, and the sealing ring is in a ring and uniform intervals are set.
7. battery modules according to claim 4, it is characterised in that：The depository dish is in rectangular-shape, the depository dish
Be disposed therein one first house pipe and second house pipe junction, and with it is described one of them first house pipe and second
House pipe connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720104694.2U CN206558573U (en) | 2017-01-24 | 2017-01-24 | A kind of battery modules of liquid-leakage preventing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720104694.2U CN206558573U (en) | 2017-01-24 | 2017-01-24 | A kind of battery modules of liquid-leakage preventing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206558573U true CN206558573U (en) | 2017-10-13 |
Family
ID=60011034
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720104694.2U Expired - Fee Related CN206558573U (en) | 2017-01-24 | 2017-01-24 | A kind of battery modules of liquid-leakage preventing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206558573U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2577261A (en) * | 2018-09-18 | 2020-03-25 | Mclaren Automotive Ltd | Battery |
-
2017
- 2017-01-24 CN CN201720104694.2U patent/CN206558573U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2577261A (en) * | 2018-09-18 | 2020-03-25 | Mclaren Automotive Ltd | Battery |
| GB2577261B (en) * | 2018-09-18 | 2022-05-25 | Mclaren Automotive Ltd | Battery |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20171013 Termination date: 20190124 |