CN207624833U - A kind of power battery module safety device - Google Patents
A kind of power battery module safety device Download PDFInfo
- Publication number
- CN207624833U CN207624833U CN201721317685.8U CN201721317685U CN207624833U CN 207624833 U CN207624833 U CN 207624833U CN 201721317685 U CN201721317685 U CN 201721317685U CN 207624833 U CN207624833 U CN 207624833U
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- Prior art keywords
- battery
- heat exchanger
- mounting blocks
- adjacent
- battery modules
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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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Battery Mounting, Suspending (AREA)
Abstract
The utility model discloses a kind of power battery module safety devices, including battery modules mounting groove and the multiple battery modules being provided at its inner portion, battery modules include longitudinal section battery mounting blocks in a rectangular trapezoid, the inclined surface of two adjacent battery mounting blocks is oppositely arranged, and the vertical plane of two adjacent battery mounting blocks is also oppositely arranged, multiple rows of battery settling hole is evenly equipped on battery mounting blocks, lithium battery is installed in battery settling hole, and the battery mounting blocks between four adjacent battery settling holes are equipped with heat exchanger channels, through equipped with same root heat exchanger tube in all heat exchanger channels of the same battery mounting blocks, and two adjacent heat exchanger tubes are connected by connecting tube, and relief valve is installed in connecting tube.The utility model not only can quickly radiate to battery modules, while when automobile is by hitting, and can be also effectively protected to be provided to battery.
Description
Technical field
The utility model is related to power battery security technology area more particularly to a kind of power battery module safety devices.
Background technology
Currently, in electric vehicle, under normal circumstances, polylith power battery (battery core) is formed into a power battery module,
Multiple power battery modules are mounted and fixed in battery pack skeleton, to form a power battery module packet, for being new
Energy automobile provides power source.Wherein, the mounting means of power battery and type of arrangement completely by power battery module and
Free space determines in electric vehicle.Due to being limited by factors such as new-energy automobile single charge mileage travelled number and overall dimensions of a car,
In new-energy automobile, it is impossible in order to ensure the safety of power battery module in collision, and unlimited increase power battery
The safeguard structure and protective zone of module.However, existing by the way that multiple power battery modules are mounted and fixed on battery pack
Intraskeletal power battery security setting method is fixed on the intraskeletal power battery of battery pack when electric vehicle collides
Module is easy to be squeezed, and to easily cause on fire and explosion, causes the safety of power battery module relatively low.
For this purpose, it is proposed that a kind of power battery module safety device solves the above problems.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of power battery mould proposed
Group safety device.
To achieve the goals above, the utility model uses following technical solution：
A kind of power battery module safety device, including battery modules mounting groove and multiple batteries for being provided at its inner portion
Module, the battery modules include longitudinal section battery mounting blocks in a rectangular trapezoid, the inclination of adjacent two battery mounting blocks
Face is oppositely arranged, and the vertical plane of two adjacent battery mounting blocks is also oppositely arranged, and is evenly equipped on the battery mounting blocks
Multiple rows of battery settling hole is equipped with lithium battery, and the battery between four adjacent battery settling holes in the battery settling hole
Mounting blocks are equipped with heat exchanger channels, run through in all heat exchanger channels of the same battery mounting blocks and are equipped with same root heat exchanger tube, and
Two adjacent heat exchanger tubes are connected by connecting tube, and relief valve is equipped in connecting tube；The both sides of the battery mounting blocks are equal
It is connected with side plate, the side plate is equipped with the conducting wire for two adjacent sections lithium battery to be cascaded, and is additionally provided on side plate
For the bar shaped trepanning that heat exchanger tube is pierced by, the front end side wall of the battery modules mounting groove is equipped with refrigeration unit, the refrigeration machine
The cold air output end of group and the input terminal of heat exchanger tube connect, and the input terminal of the refrigeration unit and the output end of heat exchanger tube connect,
Air bag is installed, the air bag passes through conduit and heat exchange on the battery modules mounting groove of the refrigeration unit both sides
Pipe connects.
Preferably, the bottom surface of the battery modules mounting groove is equipped with limiting plate, and limiting plate is located at adjacent two rows of batteries
Between mounting blocks.
Preferably, battery modules mounting groove upper end is connected with cover board, and at the open edge of battery modules mounting groove
Equipped with the matched limit card slot of cover board size.
Preferably, the air bag includes the impact microphone being electrically connected with automobile ECU input terminal, the automobile ECU
Output end be electrically connected with inflation system, the inflation system is connect by gas tube with air bag, and the gas tube passes through conduit
It is connect with heat exchanger tube, check valve is connected on the conduit.
Preferably, the side plate, which is adopted, is made from an insulative material, and is equipped on side plate corresponding with battery settling hole position
Conductive contact block, and conductive contact block is connect with conducting wire.
Compared with prior art, the beneficial effects of the utility model are：By the battery mounting blocks that will be used to install battery
It is arranged to trapezoidal, when it is by external force extrusion and collision, the displacement of horizontal direction can be converted to the displacement on vertical direction, kept away
Exempt from battery mounting blocks and squeeze its internal cell, while heat exchanger channels are set in battery mounting blocks, can not only coordinate heat exchanger tube
It radiates, while when itself is squeezed, cushioning effect can be played；Pacified by being arranged in the front end of battery modules mounting groove
Full air bag can not only play battery modules mounting groove protective action, and air bag is connect with pipe is changed, can coordinate relief valve to
Battery modules mounting groove is filled with nitrogen, reduces the probability that pyrophoricity accident occurs for battery.
Description of the drawings
Fig. 1 be the utility model proposes a kind of power battery module safety device overlooking structure diagram；
Fig. 2 is the partial enlarged view at A in Fig. 1；
Fig. 3 is B-B direction sectional view in Fig. 1；
Fig. 4 be the utility model proposes a kind of power battery module safety device in battery modules plan structure signal
Figure；
Fig. 5 be the utility model proposes a kind of power battery module safety device in battery modules side structure signal
Figure；
Fig. 6 is the partial enlarged view at C in Fig. 1；
Fig. 7 is line D-D sectional view in Fig. 5 figures.
In figure：1 battery modules mounting groove, 2 battery modules, 3 battery mounting blocks, 4 battery settling holes, 5 inflation systems, 6 are changed
Heat pipe, 7 connecting tubes, 8 relief valves, 9 side plates, 10 conducting wires, 11 refrigeration units, 12 air bags, 13 conduits, 14 check valves, 15 limits
Position plate, 16 limit card slots, 17 gas tubes, 18 air bags, 19 conductive contact blocks, 20 cover boards.
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.
Referring to Fig.1-7, a kind of power battery module safety device, including battery modules mounting groove 1 and set within it
Multiple battery modules 2 in portion, it is worth mentioning at this point that, the bottom surface of battery modules mounting groove 1 is equipped with limiting plate 15, and limiting plate 15
Between adjacent two rows of battery mounting blocks 3, limiting plate 15 coordinates the side wall of battery modules mounting groove 1 that can pacify to each row's battery
Dress block 3 is fixed；Battery modules 2 include longitudinal section battery mounting blocks 3 in a rectangular trapezoid, adjacent two battery mounting blocks
3 inclined surface is oppositely arranged, and the vertical plane of two adjacent battery mounting blocks 3 is also oppositely arranged, battery modules mounting groove 1
It, can be by water caused by lateral impact power due to one end inclined-plane of battery mounting blocks 3 after front end is hit and leads to self-deformation
Prosposition transfers the displacement for changing vertical direction into, avoids battery mounting blocks 3 that serious deformation occurs；And it is noted that battery
1 upper end of module mounting groove is connected with cover board 20, and is equipped at the open edge of battery modules mounting groove 1 and is matched with 20 size of cover board
Limit card slot 16, cover board 20 not only can avoid the inside that the sundries such as external dust enter battery modules mounting groove 1, covers simultaneously
Plate 20 also can improve the integral strength of battery modules mounting groove 1, and then in it when battery modules mounting groove 1 is by squeezing
The battery modules 2 in portion play further protection.
It is evenly equipped with multiple rows of battery settling hole 4 on battery mounting blocks 3, lithium battery is installed, and adjacent in battery settling hole 4
Four battery settling holes 4 between battery mounting blocks 3 be equipped with heat exchanger channels, all heat exchange of the same battery mounting blocks 3
Run through in channel and be equipped with same root heat exchanger tube 6, and two adjacent heat exchanger tubes 6 are connected by connecting tube 7, and pacifies in connecting tube 7
Equipped with relief valve 8, relief valve 8 in heat exchanger tube 6 pressure be higher than normal pressure when, be transferred to opening state.
The both sides of battery mounting blocks 3 are respectively connected with side plate 9, and side plate 9 is equipped with for two adjacent sections lithium battery to be connected on
Conducting wire 10 together, side plate 9, which is adopted, to be made from an insulative material, and conduction corresponding with 4 position of battery settling hole is equipped on side plate 9
Contact block 19, and conductive contact block 19 is connect with conducting wire 10.The bar shaped trepanning being pierced by for heat exchanger tube 6, battery modules are additionally provided on side plate 9
The front end side wall of mounting groove 1 is equipped with refrigeration unit 11, and the cold air output end of refrigeration unit 11 connects with the input terminal of heat exchanger tube 6
It connects, the input terminal of refrigeration unit 11 is connect with the output end of heat exchanger tube 6, on the battery modules mounting groove 1 of 11 both sides of refrigeration unit
Air bag 12 is installed, air bag 12 is connect by conduit 13 with heat exchanger tube 6.
Wherein, air bag 12 includes the impact microphone being electrically connected with automobile ECU input terminal, the output end of automobile ECU
It is electrically connected with inflation system 5, inflation system 5 is connect by gas tube 17 with air bag 18, and gas tube 17 passes through conduit 13 and heat exchange
Pipe 6 connects, and check valve 14 is connected on conduit 13, when check valve 14 can avoid cooling body normal work, gas in heat exchanger tube
It flows into air bag 18.
During utility model works, once vehicle, by violent shock, air bag 12 works, can be to battery
The battery modules 2 of module mounting groove 1 and its inside play cushioning effect, by being arranged on the gas tube 17 being connect with air bag 18
The conduit 13 being connect with heat exchanger tube 6, and relief valve 8 is connected on heat exchanger tube 6, it, can be by relief valve 8 by nitrogen after air bag 18 expands
Gas is more slowly discharged into battery modules mounting groove 1, oxygen in slot is discharged, reduces the probability of battery catches fire.
The preferable specific implementation mode of the above, only the utility model, but the scope of protection of the utility model is not
Be confined to this, any one skilled in the art within the technical scope disclosed by the utility model, according to this practicality
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (5)
1. a kind of power battery module safety device, including battery modules mounting groove (1) and multiple electricity for being provided at its inner portion
Pond module (2), which is characterized in that the battery modules (2) include longitudinal section battery mounting blocks (3) in a rectangular trapezoid, adjacent
The inclined surface of two battery mounting blocks (3) be oppositely arranged, and the vertical plane of two adjacent battery mounting blocks (3) is also opposite sets
It sets, multiple rows of battery settling hole (4) is evenly equipped on the battery mounting blocks (3), lithium electricity is installed in the battery settling hole (4)
Pond, and the battery mounting blocks (3) between four adjacent battery settling holes (4) are equipped with heat exchanger channels, the same battery installation
Run through in all heat exchanger channels of block (3) and be equipped with same root heat exchanger tube (6), and two adjacent heat exchanger tubes (6) pass through connecting tube
(7) it connects, and relief valve (8) is installed in connecting tube (7)；The both sides of the battery mounting blocks (3) are respectively connected with side plate (9),
The side plate (9) is equipped with the conducting wire (10) for two adjacent sections lithium battery to be cascaded, and is additionally provided with confession on side plate (9)
The front end side wall of the bar shaped trepanning that heat exchanger tube (6) is pierced by, the battery modules mounting groove (1) is equipped with refrigeration unit (11), institute
The cold air output end for stating refrigeration unit (11) is connect with the input terminal of heat exchanger tube (6), the input terminal of the refrigeration unit (11) with
The output end of heat exchanger tube (6) connects, and air bag is equipped on the battery modules mounting groove (1) of refrigeration unit (11) both sides
(12), the air bag (12) is connect with heat exchanger tube (6) by conduit (13).
2. a kind of power battery module safety device according to claim 1, which is characterized in that the battery modules installation
The bottom surface of slot (1) is equipped with limiting plate (15), and limiting plate (15) is located between adjacent two rows of battery mounting blocks (3).
3. a kind of power battery module safety device according to claim 1, which is characterized in that the battery modules installation
Slot (1) upper end is connected with cover board (20), and is equipped at the open edge of battery modules mounting groove (1) and is matched with cover board (20) size
Limit card slot (16).
4. a kind of power battery module safety device according to claim 1, which is characterized in that the air bag (12)
Include the impact microphone being electrically connected with automobile ECU input terminal, the output end of the automobile ECU is electrically connected with inflation system (5),
The inflation system (5) is connect by gas tube (17) with air bag (18), and the gas tube (17) passes through conduit (13) and heat exchange
(6) connection is managed, check valve (14) is connected on the conduit (13).
5. a kind of power battery module safety device according to claim 1, which is characterized in that the side plate (9) uses
Insulating materials is made, and conductive contact block (19) corresponding with battery settling hole (4) position is equipped on side plate (9), and conductive tactile
Block (19) is connect with conducting wire (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721317685.8U CN207624833U (en) | 2017-10-12 | 2017-10-12 | A kind of power battery module safety device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721317685.8U CN207624833U (en) | 2017-10-12 | 2017-10-12 | A kind of power battery module safety device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207624833U true CN207624833U (en) | 2018-07-17 |
Family
ID=62825837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721317685.8U Active CN207624833U (en) | 2017-10-12 | 2017-10-12 | A kind of power battery module safety device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207624833U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113304421A (en) * | 2021-04-16 | 2021-08-27 | 浙江大学 | Lithium ion battery thermal runaway processing system |
| CN114312367A (en) * | 2022-03-04 | 2022-04-12 | 浙江零跑科技股份有限公司 | New energy automobile power battery crossbeam joint design |
| WO2023060714A1 (en) * | 2021-10-12 | 2023-04-20 | 宁德时代新能源科技股份有限公司 | Battery, electrical device, and method and device for fabricating battery |
-
2017
- 2017-10-12 CN CN201721317685.8U patent/CN207624833U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113304421A (en) * | 2021-04-16 | 2021-08-27 | 浙江大学 | Lithium ion battery thermal runaway processing system |
| CN113304421B (en) * | 2021-04-16 | 2022-04-05 | 浙江大学 | Lithium ion battery thermal runaway processing system |
| WO2023060714A1 (en) * | 2021-10-12 | 2023-04-20 | 宁德时代新能源科技股份有限公司 | Battery, electrical device, and method and device for fabricating battery |
| CN114312367A (en) * | 2022-03-04 | 2022-04-12 | 浙江零跑科技股份有限公司 | New energy automobile power battery crossbeam joint design |
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