CN107146865B - A kind of new energy car battery with crash protection function - Google Patents
A kind of new energy car battery with crash protection function Download PDFInfo
- Publication number
- CN107146865B CN107146865B CN201710362554.XA CN201710362554A CN107146865B CN 107146865 B CN107146865 B CN 107146865B CN 201710362554 A CN201710362554 A CN 201710362554A CN 107146865 B CN107146865 B CN 107146865B
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- Prior art keywords
- battery
- battery case
- air bag
- new energy
- protection function
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/04—Construction or manufacture in general
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/233—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by physical properties of casings or racks, e.g. dimensions
- H01M50/24—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by physical properties of casings or racks, e.g. dimensions adapted for protecting batteries from their environment, e.g. from corrosion
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2220/00—Batteries for particular applications
- H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
-
- 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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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Battery Mounting, Suspending (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
Abstract
The present invention relates to a kind of new energy car batteries with crash protection function, including protecting shell, battery case and bumper assembly, the battery case includes case top, battery pack, Gas inlet tube, block terminal, battery management module, high-voltage wiring harness, low voltage wiring harness, cooling fan, discharge pipe and pedestal, the bumper assembly includes guide groove, position-limiting unit, first air bag, first snorkel, second air bag and the second snorkel, the position-limiting unit includes the first spring and limited block, when new-energy automobile collides, air bag is inflated to the first air bag and the second air bag, to which limited block leaves limit hole, slide battery case on guide groove, there is certain buffering, it is impinged upon on the first air bag again, it is detected, the greatly rigid collision of reduction, to protect the new energy car battery with crash protection function not broken It is bad, ensure the normal operation of automobile.
Description
Technical field
The present invention relates to new-energy automobile apparatus field, in particular to a kind of new-energy automobile with crash protection function
Battery.
Background technique
New-energy automobile refer to using unconventional vehicle fuel as a source of power (or using conventional vehicle fuel,
Using new vehicle-mounted power plant), the dynamic Control of comprehensive vehicle and the advanced technology of driving aspect, the technical principle elder generation of formation
Into, the automobile with new technology, new construction.
Pure electric automobile is a kind of automobile using single battery as stored energy power source, it is using battery as storage
Motility source provides electric energy, drive motor operating to motor by battery, so that running car is pushed, and pure electric vehicle vapour
The battery pack higher cost of vehicle, and be easy to break when hitting, maintenance and replacement cost are very high, and be easy to happen short circuit etc.
Situation destroys engine or mobile unit.
Summary of the invention
The technical problem to be solved by the present invention is for overcome the deficiencies in the prior art, providing a kind of with crash protection
The new energy car battery of function.
The technical solution adopted by the present invention to solve the technical problems is: a kind of new energy vapour with crash protection function
Vehicle battery, including protection shell, battery case and bumper assembly；
The battery case includes case top, battery pack, Gas inlet tube, block terminal, battery management module, high-voltage wiring harness, low-voltage line
Beam, cooling fan, discharge pipe and pedestal, the case top cover are located on pedestal, and one end of the Gas inlet tube is connected to outside, institute
The other end for stating Gas inlet tube is connected to cooling fan, and one end of the discharge pipe is connected to cooling fan, the discharge pipe it is another
One end is connected to outside, and the battery management module, high-voltage wiring harness, low voltage wiring harness are electrically connected with battery pack；
In protection shell, the battery case is described by bumper assembly and protection cage connection for the battery case setting
Bumper assembly includes guide groove, position-limiting unit, the first air bag, the first snorkel, the second air bag and the second snorkel, the guiding
There are two slots, and two guide grooves are separately positioned on opposite two inner wall of protection shell, and the guide groove is horizontally disposed, institute
Battery case to be stated to be slidably connected by guide groove and protection shell, first air bag is arranged in the side of battery case, and described first
Air bag is connected to by the first snorkel with external airbag, and the position-limiting unit includes the first spring and limited block, the limit
There are four bit locations, and four position-limiting units are separately positioned on battery case on the two sides of guide groove, and the limited block passes through the
One spring is arranged on battery case, and the guide groove is equipped with limit hole, the limit hole and limit Block- matching, the limited block
One end be located in limit hole, second air bag is arranged between limited block and limit hole, and the limited block passes through the second gas
The connection of the bottom hole of capsule and limit hole, second air bag are connected to by the second snorkel with external airbag.
Preferably, not making battery pack shake to preferably fix battery pack, it is additionally provided in the battery case
Fixed bracket, the battery pack are fixed by the bracket on battery case.
Preferably, repairing for convenience, service switch is additionally provided on the battery case.
Preferably, penetrating in limit hole in order to facilitate limited block, one end that the limited block penetrates limit hole is equipped with
Chamfering.
Preferably, the shock dynamics of battery case and protection shell, the battery case is far from the in order to reduce when hitting
Second spring is additionally provided on the side of one air bag, the battery case is connect by second spring with the inner wall of shell is protected.
When colliding, battery case makes second spring drawstring to one Slideslip of the first air bag, to reduce battery case
The speed of the first air bag is hit, to protect the safety of battery case, and battery case can be made to reset after shock.
Preferably, the battery case is additionally provided with anticollison block on the side of the first air bag for better anticollision.
Preferably, in order to increase the firmness of battery case, to improve the anticollision ability of battery case, the battery case
Reinforce sealed set.
Preferably, there are three the second springs for better anticollision.
Preferably, in order to improve the firmness of protection shell and battery case, the system of the protection shell, case top and bottom seat
It is metal as material.
Preferably, being additionally provided with dovetail on the downside inner wall of the protection shell in order to which battery case slides more stable
Slot is additionally provided with dovetail below the pedestal, and the dovetail is matched with dovetail groove.
The invention has the advantages that this has the new energy car battery smart structural design of crash protection function, peace
Quan Xinggao, when new-energy automobile collides, air bag is inflated to the first air bag and the second air bag, so that limited block leaves
Limit hole slides battery case on guide groove, there is certain buffering, then impinges upon on the first air bag, is detected, greatly
The rigid collision of reduction has ensured automobile so that the new energy car battery with crash protection function be protected not to be destroyed
Normal operation.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the structural schematic diagram of the new energy car battery with crash protection function of the invention；
Fig. 2 is the portion the A enlarged drawing of Fig. 1；
Fig. 3 is the structural schematic diagram of the battery case of the new energy car battery with crash protection function of the invention；
Fig. 4 is the connection of the battery case and protection shell of the new energy car battery with crash protection function of the invention
Structural schematic diagram；
In figure: 1. protection shells, 2. service switch, 3. second springs, 4. battery cases, 5. guide grooves, 6. second ventilations
Pipe, 7. battery packs, 8. first snorkels, 9. anticollison blocks, 10. first air bags, 11. second air bags, 12. limited blocks, 13. first bullets
Spring, 14. limit holes, 15. dovetails, 16. block terminals, 17. Gas inlet tubes, 18. discharge pipes, 19. cooling fans, 20. battery managements
Module.
Specific embodiment
In conjunction with the accompanying drawings, the present invention is further explained in detail.These attached drawings are simplified schematic diagram, only with
Illustration illustrates basic structure of the invention, therefore it only shows the composition relevant to the invention.
As Figure 1-Figure 4, a kind of new energy car battery with crash protection function, including protection shell 1, battery
Case 4 and bumper assembly；
The battery case 4 includes case top, battery pack 7, Gas inlet tube 17, block terminal 16, battery management module 20, high-voltage line
Beam, low voltage wiring harness, cooling fan 19, discharge pipe 18 and pedestal, the case top cover are located on pedestal, and the one of the Gas inlet tube 17
End is connected to outside, and the other end of the Gas inlet tube 17 is connected to cooling fan 19, one end of the discharge pipe 18 and cooling wind
19 connection of fan, the other end of the discharge pipe 18 are connected to outside, the battery management module 20, high-voltage wiring harness, low voltage wiring harness
It is electrically connected with battery pack 7；
In protection shell 1, the battery case 4 is connect by bumper assembly with protection shell 1 for the setting of battery case 4,
The bumper assembly includes guide groove 5, position-limiting unit, the first air bag 10, the first snorkel 8, the second air bag 11 and the second ventilation
Pipe 6, there are two the guide grooves 5, and two guide grooves 5 are separately positioned on opposite two inner wall of protection shell 1, described to lead
Horizontally disposed to slot 5, the battery case 4 is slidably connected by guide groove 5 and protection shell 1, and the setting of the first air bag 10 exists
The side of battery case 4, first air bag 10 are connected to by the first snorkel 8 with external airbag, the position-limiting unit packet
The first spring 13 and limited block 12 are included, there are four the position-limiting units, and it is close that four position-limiting units are separately positioned on battery case 4
On the two sides of guide groove 5, the limited block 12 is arranged on battery case 4 by the first spring 13, and the guide groove 5 is equipped with limit
Position hole 14, the limit hole 14 are matched with limited block 12, and one end of the limited block 12 is located in limit hole 14, and described second
Air bag 11 is arranged between limited block 12 and limit hole 14, the bottom hole that the limited block 12 passes through the second air bag 11 and limit hole 14
Connection, second air bag 11 are connected to by the second snorkel 6 with external airbag.
Preferably, not making battery pack 7 shake to preferably fix battery pack 7, in the battery case 4 also
Equipped with fixed bracket, the battery pack 7 is fixed by the bracket on battery case 4.
Preferably, repairing for convenience, service switch 2 is additionally provided on the battery case 4.
Preferably, limited block 12 penetrates in limit hole 14 for convenience, the limited block 12 penetrates the one of limit hole 14
End is equipped with chamfering.
Preferably, the shock dynamics of battery case 4 and protection shell 1, the battery case 4 is far in order to reduce when hitting
Second spring 3, the inner wall that the battery case 4 passes through second spring 3 and protection shell 1 are additionally provided on side from the first air bag 10
Connection.
When colliding, battery case 4 makes 3 drawstring of second spring, to reduce electricity to 10 1 Slideslip of the first air bag
Pond case 4 hits the speed of the first air bag 10, to protect the safety of battery case 4, and battery case 4 can be made to reset after shock.
Preferably, the battery case 4 is additionally provided with anticollison block on the side of the first air bag 10 for better anticollision
9。
Preferably, in order to increase the firmness of battery case 4, to improve the anticollision ability of battery case 4, the battery
Case 4 reinforces sealed set.
Preferably, there are three the second springs 3 for better anticollision.
Preferably, in order to improve the firmness of protection shell 1 and battery case 4, the protection shell 1, case top and bottom seat
Making material be metal.
Preferably, being additionally provided with swallow on the downside inner wall of the protection shell 1 in order to which battery case 4 slides more stable
Stern notch is additionally provided with dovetail 15 below the pedestal, and the dovetail 15 is matched with dovetail groove.
The front of battery case 4 is arranged in first air bag 10, and battery case 4 is fixed in Secure Shell by position-limiting unit,
When automobile collides, air bag passes through the first snorkel 8 and the second snorkel 6 to the first air bag 10 and the second air bag simultaneously
11 inflations push limited block 12 to squeeze the first spring 13, are that limited block 12 leaves limit hole 14, are after the inflation of the second air bag 11
Battery case 4 can slide on guide groove 5, then impinge upon on the first air bag 10, thus reduce rigid collision significantly, thus
Battery case 4 is protected not to be damaged, second spring 3 is in tensional state at this time, and the pulling force of second spring 3 can be reduced battery case 4
Shock dynamics, after knockout process, the pulling force of second spring 3 can be such that battery case 4 resets, and the first bouncing for spring 13 pushes away
Dynamic limited block 12 enters limit hole 14.
Compared with prior art, the new energy car battery smart structural design with crash protection function, safety
Height, when new-energy automobile collides, air bag is inflated to the first air bag 10 and the second air bag 11, thus limited block 12
Limit hole 14 is left, slides battery case 4 on guide groove 5, there is certain buffering, then is impinged upon on the first air bag 10, is carried out
It detects, greatly the rigid collision of reduction, so that the new energy car battery with crash protection function is protected not to be destroyed,
The normal operation of automobile is ensured.
Taking the above-mentioned ideal embodiment according to the present invention as inspiration, through the above description, relevant staff is complete
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property range is not limited to the contents of the specification, it is necessary to which the technical scope thereof is determined according to the scope of the claim.
Claims (10)
1. a kind of new energy car battery with crash protection function, which is characterized in that including protecting shell (1), battery case
(4) and bumper assembly；
The battery case (4) includes case top, battery pack (7), Gas inlet tube (17), block terminal (16), battery management module (20), height
Crimping beam, low voltage wiring harness, cooling fan (19), discharge pipe (18) and pedestal, the case top cover are located on pedestal, the Gas inlet tube
(17) one end is connected to outside, and the other end of the Gas inlet tube (17) is connected to cooling fan (19), the discharge pipe (18)
One end be connected to cooling fan (19), the other end of the discharge pipe (18) is connected to outside, the battery management module
(20), high-voltage wiring harness, low voltage wiring harness are electrically connected with battery pack (7)；
In protection shell (1), the battery case (4) passes through bumper assembly and protection shell (1) even for battery case (4) setting
It connects, the bumper assembly includes guide groove (5), position-limiting unit, the first air bag (10), the first snorkel (8), the second air bag (11)
With the second snorkel (6), there are two the guide grooves (5), and two guide grooves (5) are separately positioned on the opposite of protection shell (1)
Two inner walls on, the guide groove (5) is horizontally disposed, and the battery case (4) is sliding by guide groove (5) and protection shell (1)
Dynamic connection, in the side of battery case (4), first air bag (10) passes through the first snorkel for the first air bag (10) setting
(8) it is connected to external airbag, the position-limiting unit includes the first spring (13) and limited block, and the position-limiting unit has four
A, four position-limiting units are separately positioned on battery case (4) on the two sides of guide groove (5), and the limited block passes through the first bullet
Spring (13) is arranged on battery case (4), and the guide groove (5) is equipped with limit hole (14), the limit hole (14) and limited block
Matching, one end of the limited block are located in limit hole (14), and second air bag (11) is arranged in limited block and limit hole
(14) between, the limited block is connect by the second air bag (11) with the bottom hole of limit hole (14), and second air bag (11) is logical
The second snorkel (6) is crossed to be connected to external airbag.
2. as described in claim 1 with the new energy car battery of crash protection function, which is characterized in that the battery case
(4) it is additionally provided with fixed bracket in, the battery pack (7) is fixed by the bracket on battery case (4).
3. as described in claim 1 with the new energy car battery of crash protection function, which is characterized in that the battery case
(4) service switch (2) are additionally provided on.
4. as described in claim 1 with the new energy car battery of crash protection function, which is characterized in that the limited block
The one end for penetrating limit hole (14) is equipped with chamfering.
5. as described in claim 1 with the new energy car battery of crash protection function, which is characterized in that the battery case
(4) it is additionally provided with second spring (3) on the side far from the first air bag (10), the battery case (4) is by second spring (3) and protects
Protect the inner wall connection of shell (1).
6. as described in claim 1 with the new energy car battery of crash protection function, which is characterized in that the battery case
(4) anticollison block (9) are additionally provided on the side of the first air bag (10).
7. as described in claim 1 with the new energy car battery of crash protection function, which is characterized in that the battery case
(4) sealed set is reinforced.
8. as claimed in claim 5 with the new energy car battery of crash protection function, which is characterized in that second bullet
There are three springs (3).
9. as described in claim 1 with the new energy car battery of crash protection function, which is characterized in that outside the protection
Shell (1), case top and bottom seat making material be metal.
10. as described in claim 1 with the new energy car battery of crash protection function, which is characterized in that the protection
It is additionally provided with dovetail groove on the downside inner wall of shell (1), is additionally provided with below the pedestal dovetail (15), the dovetail (15)
It is matched with dovetail groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710362554.XA CN107146865B (en) | 2017-05-22 | 2017-05-22 | A kind of new energy car battery with crash protection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710362554.XA CN107146865B (en) | 2017-05-22 | 2017-05-22 | A kind of new energy car battery with crash protection function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107146865A CN107146865A (en) | 2017-09-08 |
| CN107146865B true CN107146865B (en) | 2019-09-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710362554.XA Active CN107146865B (en) | 2017-05-22 | 2017-05-22 | A kind of new energy car battery with crash protection function |
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| Country | Link |
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| CN (1) | CN107146865B (en) |
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| CN108501741B (en) * | 2018-03-01 | 2020-05-08 | 深圳市江机实业有限公司 | Charging pile with waterproof function based on Internet of things |
| CN108807738A (en) * | 2018-04-23 | 2018-11-13 | 嘉兴晨飞科技有限公司 | A kind of new energy car battery shell of intelligent protection |
| CN108717959B (en) * | 2018-06-01 | 2021-07-02 | 芜湖市智行天下工业设计有限公司 | Installation box for new energy automobile battery pack |
| CN108909498A (en) * | 2018-07-10 | 2018-11-30 | 吴洪 | A kind of new energy car battery cabin mechanism |
| CN109192896B (en) * | 2018-09-30 | 2021-07-02 | 湖北八宜汽车零部件有限公司 | Multi-stage battery protection device for electric truck |
| CN109273636B (en) * | 2018-09-30 | 2021-04-13 | 陆霞 | Electric truck battery buffer stop |
| CN109411846B (en) * | 2018-10-30 | 2020-09-08 | 徐州诚凯知识产权服务有限公司 | Intelligent battery structure of electric automobile |
| CN109866587B (en) * | 2019-03-29 | 2019-11-12 | 江苏久祥汽车电器集团有限公司 | A kind of new-energy automobile driving motor protective shell with heat dissipation and collision prevention function |
| CN113140856B (en) * | 2020-01-02 | 2023-03-28 | 广州汽车集团股份有限公司 | Battery protection device and electric automobile |
| US11440391B2 (en) | 2020-01-28 | 2022-09-13 | Ford Global Technologies, Llc | Battery assembly having a cross-member and method of managing loads utilizing a cross-member |
| CN112216918A (en) * | 2020-10-22 | 2021-01-12 | 惠州市宏富精密五金部件有限公司 | Automobile new energy battery and battery management system thereof |
| CN112670618B (en) * | 2020-12-23 | 2023-12-01 | 苏州众鑫凯能源科技有限公司 | New energy automobile battery pack with sun-proof anticollision function and prevent spontaneous combustion system |
| CN113054314B (en) * | 2021-03-16 | 2022-09-13 | 岭南师范学院 | Automobile power battery enhanced heat transfer system under action of multiple heat dissipation modes |
| CN113276654B (en) * | 2021-07-14 | 2022-06-21 | 长安大学 | Active battery anti-collision protection device of electric automobile |
| CN113675526A (en) * | 2021-08-12 | 2021-11-19 | 厦门理工学院 | Battery holds cabin, battery box, new forms of energy vehicle |
| CN114583377B (en) * | 2022-02-28 | 2023-12-05 | 惠州市锂卫士新能源科技有限公司 | Be used for new energy automobile group battery |
| CN118099636B (en) * | 2024-04-26 | 2024-07-26 | 新乡市镇华电力科技有限公司 | Automatic battery plug box mounting device for energy storage cabin |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN107146865A (en) | 2017-09-08 |
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