CN105216634A - A kind of method and device thereof cutting off power brick - Google Patents
A kind of method and device thereof cutting off power brick Download PDFInfo
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- CN105216634A CN105216634A CN201510597223.5A CN201510597223A CN105216634A CN 105216634 A CN105216634 A CN 105216634A CN 201510597223 A CN201510597223 A CN 201510597223A CN 105216634 A CN105216634 A CN 105216634A
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- cut
- transmission lever
- power brick
- buffer arm
- coupling
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Abstract
The present invention relates to a kind of anti-collision safety protector, a kind of especially method and device thereof cutting off power brick, is method and apparatus that is on fire when preventing elec. vehicle from being hit or colliding and battery explosion.Described method is in the position of front and back buffer arm coupling, is provided with the second buffer arm.The affixed transmission lever of second buffer arm.The sense of motion of transmission lever is controlled by the coupling slideway of transmission lever, the other end of transmission lever clashes into framework; When the moment that traffic accident occurs, external force causes buffer arm and the second buffer arm to there occurs displacement, and external impact energy can be passed to shock framework by transmission lever by the second buffer arm, and promotes to clash into firm joint device or the arrangements of electric connection that framework cuts off corresponding power brick.Its advantage is: it cuts off the process that power brick process can lead over impact wreckage generation all the time, is separated in real time and abandons part power brick.
Description
[technical field]
The present invention relates to a kind of anti-collision safety protector, a kind of especially method and apparatus cutting off power brick, is method and apparatus that is on fire when preventing elec. vehicle from being hit or colliding and battery explosion.
[background technology]
At present, Motor vehicle security performance is low.Especially outstanding is " on May 26th, 2012, BYD taxicar is by the event on fire of collision rift ".Its cause is many-sided, but for the safe design under extreme condition, should become a problem paid attention to by people.We, by lesson written in blood, learn that personnel may be knocked injury when elec. vehicle generation serious accident, simultaneously also may because fire and blast are taken away life.
But, through retrieval, prevent elec. vehicle from waiting under extreme case being hit, can effectively stop or avoid the safety method of the secondary disaster because of battery initiation little.A kind of power brick collision avoidance system of minority technology as described in 200920129723.6.Existence can not instant cut-off, can not distinguish slight impact and severe crash, uses explosive, can not ensure battery-driven car under extreme conditions, and blasting system whether Absorbable organic halogens such as to play a role at the weakness.
[summary of the invention]
Its object of the present invention is just: when car body is subject to outside strong effect, the electrical connection of real-time cut-off parts or whole power brick and car body.Simultaneously, also the firm joint device of the contained part or all of power brick of real-time blast phase change battery-driven car can be needed according to design, (described blast phase change refers to that power brick firm joint device intensity declines rapidly or the change such as affixed intensity instant failure) forming section or whole power brick depart from car body.Reach the object preventing secondary disaster, reduction secondary disaster occurrence probability and reduce the intensity that secondary disaster occurs.(described secondary disaster refers to when car body is subject to outside forceful action, and the inside concussion causing body distortion impaired or powerful, causes, the destruction of part, battery occurs, the non-immediate external force institute induced damage resistive such as short circuit, fire, battery explosion of initiation in car.）
Realize above-mentioned purpose and the technical scheme taked is: design a kind of method and apparatus cutting off power brick.
The method of described cut-out power brick is the position in front and back buffer arm coupling, includes but not limited to it is inner side, is provided with buffer arm.Affixed or affixed the transmission lever flexibly of buffer arm.The sense of motion of transmission lever is controlled by the coupling slideway of transmission lever, the other end of transmission lever is coupling percussion device (as: shock framework); When the moment that traffic accident occurs, external force causes buffer arm and buffer arm to there occurs displacement, buffer arm by external impact energy by transmission lever, pass to coupling percussion device (as: shock framework), and can there is directed displacement in promotion coupling percussion device (as: shock framework).While directed displacement occurs coupling percussion device (as: shock framework), cut off and damage firm joint device or the arrangements of electric connection of corresponding power brick.
The device of described cut-out power brick is according to said method design, a kind of device cutting off power brick, it is characterized in that energy is from impact energy by the slideway of buffer arm, transmission lever, coupling transmission lever, (for presetting of physical damage power brick) emergent breaking plant that shock framework forms.(supporting is with it the arrangement set-up mode of power brick, can allow, clash into the electrical connection that framework destroys power brick firm joint device and cut off power brick and vehicle.）
Described feature is that impact structure mates with upper firm joint device, can by the power brick directly upper coupling percussion device being fixed in firm joint device on motorcar body or motor-vehicle chassis and destroying, include but not limited to it is that the coupling of putting beam firm joint device can destroying band slide block and limiting stopper is clashed into framework and maybe can be destroyed maybe can the break coupling of the plugging-in fixer cut of be upwards spirally connected firm joint device or hook mounting anchor fitting and clash into framework; Maybe can destroy that power brick is placed or is fixed in can on the independently sheet-metal component of load-bearing, again by upper for sheet-metal component affixed or affixed with on motorcar body or motor-vehicle chassis, affixed mode including but not limited to be one or more break the hanger bar of cutting and and the combination of pendant line or band slide block and limiting stopper put beam firm joint device or be upwards spirally connected firm joint device or hook mounting anchor fitting maybe can break the coupling percussion device of the plugging-in fixer cut; Maybe can destroy that power brick is placed or is fixed in can on the independently sheet-metal component of load-bearing, be fixed on motorcar body or motor-vehicle chassis by sheet-metal component side again, the affixed mode in side is including but not limited to the coupling percussion device being the one or more combination fastener using multiple break the pin joint bar cut or multiple break the riveted joint bar cut or multiple break be spirally connected bar or the multiple plugging-in fixer cut that breaks cut.
Described feature is: arrange the triggering of mating with the switching device of emergency cut-off circuit and the switching manipulation matching structure touching contactor or device in transmission lever.After buffer arm before buffer arm and second in the second rear, have additional in Circuits System; The switching device of emergency cut-off circuit---car rear portion generally has and prevents charge system to be short-circuited and cause the emergency cut-off contactor of the cut-out charge circuit of battery catches fire, and generally there are a series of emergency cut-off contactor preventing electric motor system to be short-circuited and cause the cut-out charge circuit of battery catches fire or the special switch starting emergency circuit in car front portion.
Described feature is that the installation site of the transmission lever of buffer arm before second is mounted in vehicle bottom; When crossing over front axle, can various ways be taked, include but not limited to simply there is arc-shaped bend structure; The installation site of the transmission lever of the second rear anti-crash thick stick is approximately arranged in boot base platform.
First buffer arm is the protective frame be fixed on vehicle body, and be fixing dead, almost each car has.But the second buffer arm is that the size of same position is similar, shape is similar is be fixed in (instead of vehicle body) in mobilizable transmission lever.Impact energy can be passed to emergent breaking plant, change into the energy to the cutting of the physics of power brick and emergency handling.
The second described buffer arm, includes but not limited to it is buffer arm before the second rear anti-crash thick stick and second; Can also be the crash bar newly-increased in side.
The affixed at least one transmission lever of the second described buffer arm, described transmission lever the best is two, can add stull (firm and prevention distortion occurs).
Described spacing slideway (rail effect), can have bearing bead or the bearing roller of supporting role in slideway, slideway is fixed on car body; Transmission lever can be moved under the spacing constraint (control) of slideway.
Can have bearing bead or the bearing roller of supporting role in slideway, be in order to transmission lever distortion after preventing from colliding.In fact, transmission lever only need be advanced 5 ~ 12 centimeters, can complete the destruction to power brick fragility hanger bar or fixator pins, so short process, and the deformation extent that transmission lever is impacted can not be very large, therefore, and native system still very failure-free.
Before described second, the installation site of the transmission lever of buffer arm is mounted in vehicle bottom (being such as under chassis); When crossing over front axle, can various ways be taked, include but not limited to it is simply have arc-shaped bend structure.Only front axle need be striden across.Scheme is numerous.
The installation site of the transmission lever of the second described rear anti-crash thick stick to be approximately arranged in boot base platform (or under).(the second rear anti-crash thick stick installs most convenient greatly in boot base platform.Even if when clashing into generation.Boot has filled article, also can not affect the second rear anti-crash thick stick and then be moved 5 ~ 12 centimeters by strong impaction, therefore, and the system of the second rear anti-crash thick stick still very failure-free.）
Described buffer arm in the second rear, transmission lever or clash on framework or its route of movement, trigger energy controll block can be had additional, when the unaffordable strength of trigger energy controll block is clashed into by after chipping, just can there is the displacement relative to vehicle body in described device; Trigger energy controll block is fixed on vehicle body; Trigger energy controll block is including but not limited to being the hollow materials such as pottery, glass, friable metal.
Described shock framework, especially there is the track of coupling the left and right sides; (clash into framework according to track restrained, the corresponding power brick firm joint device of impact damage (shock is deviate from pin or destroyed hanger bar or strut bar) and arrangements of electric connection.
Described shock framework, the shock framework especially mated with the transmission lever of buffer arm before second, size is suitable with power brick size.(as why not being directly connected with transmission lever, reason is: deform even if transmission lever is hit, also can not affect clash into framework to " cutting " of power brick or broken physics bad.On the other hand, long size, affect the whereabouts of battery, especially strength is clashed into below from buffer arm before second, cutting be the top layer of power brick, instead of lower floor, the shock frame size of lower floor is improper, the process of falling of power brick freely can be stopped, will coming off of integral battery door bag be affected.
Whole process is: when elec. vehicle is hit, the cut-out power brick device that huge impulsive force will trigger and described in promotion, cut off power brick device by the firm joint device of power brick that mates with outside destroy and electrical connection, coordinate suitable power brick to arrange, the fast speed physical separation of power brick can be realized.Reduce or get rid of in time the effect of power brick as primary hazard source, reducing power brick because deformation in compression or serious problem of colliding explosion caused on fire or serious short circuit.
Its core is, destroys upper firm joint device in real time, and it cuts off the process that power brick process can lead over impact wreckage generation all the time.
The invention has the beneficial effects as follows: when elec. vehicle generation severe crash, default breaking plant, the failure energy clashing into generation directly can be used in the destruction to power brick firm joint device; Produce the connection of cut off the electricity supply in real time, destroy power brick and vehicle body, also can reach the object being separated and abandoning part power brick.The probabilistic contraction that can farthest the secondary disaster of collision elec. vehicle be occurred is to minimum, and the degree that secondary disaster occurs reduces to minimum, achieves well fire-proof and explosion-proof fried object in advance, plays the effect of protection personal security.
[accompanying drawing explanation]
Accompanying drawing below in conjunction with specific embodiment is described further
Fig. 1 is the schematic appearance of certain electrocar that the present invention relates to.
Fig. 2 is the partial cutaway schematic diagram of certain electrocar that the present invention relates to.
Fig. 3 is that operating diagram is cutd open in the bottom that the present invention is arranged on certain electrocar.
Fig. 4 is the schematic top plan view of certain shock framework that the present invention relates to
Wherein, 301 vehicle chassiss, after 302, row takes, 303 axletrees, buffer arm before 304 second, 305 second rear anti-crash thick sticks, 306 brace panels, 307 have arc-shaped bend structure, and 308 transmission levers, 309 clash into framework, 310 power brick, 311 hanger bar, the guard shield of 312 power brick, 31 Metal Cutting rods, 41 rigid frames, 43 insulating materials, 44 reinforced ribs
[detailed description of the invention]
As shown in Figure 1 be the schematic appearance of certain electrocar that the present invention relates to, certain electrocar includes the guard shield 312 of obvious two place's power brick.
As shown in Figure 2 be the partial cutaway schematic diagram of certain electrocar that the present invention relates to.Rear row as shown in the figure in certain electrocar takes 302 times power brick 310, and power brick 310 is fixed under vehicle chassis 301 by hanger bar 311 mounting.
As shown in Figure 3 be that operating diagram is cutd open in the bottom that the present invention is arranged on certain electrocar.The device be made up of the second buffer arm, transmission lever 308 affixed with it, the slideway mating transmission lever 308, shock framework 309.The position of buffer arm coupling before and after battery-driven car, includes but not limited to it is inner side, is provided with the second buffer arm; Affixed or affixed the transmission lever 308 flexibly of second buffer arm; The sense of motion of transmission lever 308 is controlled by the slideway of coupling transmission lever 308, and the other end of transmission lever 308 clashes into framework 309; When the moment that traffic accident occurs, external force causes buffer arm and the second buffer arm to be subjected to displacement, and the second buffer arm by external impact energy by transmission lever 308, can pass to and clash into framework 309, and directed displacement occurs promotion shock framework 309; While directed displacement occurs shock framework 309, cut off and damage firm joint device (hanger bar 311) or the arrangements of electric connection of corresponding power brick 310.Wherein as shown in the figure, the second buffer arm, includes but not limited to it is buffer arm 304 before the second rear anti-crash thick stick 305 and second; Before second, the installation site of the transmission lever 308 of buffer arm 304 is mounted in vehicle bottom; When crossing over front axle 303, can various ways be taked, include but not limited to simply there is arc-shaped bend structure 307.Also as shown in the figure, brace panel 306 is had between buffer arm 304 and the transmission lever 308 matched each other before the second rear anti-crash thick stick 305 and second;
As Fig. 4, described shock framework is the framework of rigidity.Rigid frame 41 be fixed with Metal Cutting rod 31, in order to gain in strength, have additional reinforced rib 44, between Metal Cutting rod 31 and rigid frame 41, have insulating material 43 affixed.
Claims (10)
1. cut off a device for power brick, it is characterized in that the device be made up of buffer arm, transmission lever affixed with it (308), the slideway of coupling transmission lever (308), impact structure.
2. the device of cut-out power brick according to claim 1, is characterized in that: the second described buffer arm, includes but not limited to it is buffer arm (304) before the second rear anti-crash thick stick (305) and second; Can also be the crash bar newly-increased in side.
3. the device of cut-out power brick according to claim 1, it is characterized in that: be provided with in transmission lever (308) and block the spacing protrusion and predeformation structure that inhibiting device mates, therefore, transmission lever (308) is not often a straight-bar, but the part of bar is the bar of particular curve structure and the transferring energy setting up screens bulge-structure.
4. the device of cut-out power brick according to claim 1, it is characterized in that buffer arm (305), transmission lever (308) or impact structure, as on framework (309) or its route of movement, can have additional trigger energy controll block in the second rear; Trigger energy controll block is fixed on vehicle body; Trigger energy controll block is including but not limited to being the hollow materials such as pottery, glass, friable metal.
5. the device of cut-out power brick according to claim 1, is characterized in that: transmission lever (308) is middle arranges the triggering and the switching manipulation matching structure touching contactor or device of mating with the switching device of emergency cut-off circuit; After buffer arm (304) before buffer arm (305) and second in the second rear, have additional in Circuits System; The switching device of emergency cut-off circuit---car rear portion generally has and prevents charge system to be short-circuited and cause the emergency cut-off contactor of the cut-out charge circuit of battery catches fire, and generally there are a series of emergency cut-off contactor preventing electric motor system to be short-circuited and cause the cut-out charge circuit of battery catches fire or the special switch starting emergency circuit in car front portion.
6. the device of cut-out power brick according to claim 1, it is characterized in that: described impact structure mates with upper firm joint device, can by power brick (310) the directly upper coupling percussion device being fixed in firm joint device on motorcar body or motor-vehicle chassis and destroying, include but not limited to it is that the coupling of putting beam firm joint device can destroying band slide block and limiting stopper is clashed into framework (309) and maybe can be destroyed maybe can the break coupling of the plugging-in fixer cut of be upwards spirally connected firm joint device or hook mounting anchor fitting and clash into framework; Maybe can destroy that power brick (310) placed or be fixed in can on the independently sheet-metal component of load-bearing, again by upper for sheet-metal component affixed or affixed with on motorcar body or motor-vehicle chassis, affixed mode including but not limited to be one or more break the hanger bar (311) of cutting and and the combination of pendant line or band slide block and limiting stopper put beam firm joint device or be upwards spirally connected firm joint device or hook mounting anchor fitting maybe can break the coupling percussion device of the plugging-in fixer cut; Maybe can destroy that power brick (310) placed or be fixed in can on the independently sheet-metal component of load-bearing, be fixed on motorcar body or motor-vehicle chassis by sheet-metal component side again, the affixed mode in side is including but not limited to the coupling percussion device being the one or more combination fastener using multiple break the pin joint bar cut or multiple break the riveted joint bar cut or multiple break be spirally connected bar or the multiple plugging-in fixer cut that breaks cut.
7. the device of cut-out power brick according to claim 1, before it is characterized in that described second, the installation site of the transmission lever (308) of buffer arm (304) is mounted in vehicle bottom; When crossing over front axle, can various ways be taked, include but not limited to simply there is arc-shaped bend structure (307); The installation site of the transmission lever (308) of the second rear anti-crash thick stick (305) is approximately arranged in boot base platform.
8. the device of cut-out power brick according to claim 1, it is characterized in that bearing bead or the bearing roller that can have supporting role in described slideway, slideway is fixed on car body; Transmission lever (308) can be moved under the spacing constraint of slideway; Second buffer arm is solidly connected to a rare transmission lever (308).
9. the device of the cut-out power brick according to claim 1 and 6, it is characterized in that impact structure is as clashed into framework (309), especially the shock framework (309) mated with the transmission lever (308) of buffer arm before second (304), size is suitable with power brick (310) size; Clash into the track that there is coupling framework (309) left and right sides.
10. cut off a method for power brick, it is characterized in that: the position of buffer arm coupling before and after battery-driven car, includes but not limited to it is inner side, be provided with the second buffer arm; Affixed or affixed the transmission lever (308) flexibly of second buffer arm; The sense of motion of transmission lever (308) is controlled by the slideway of coupling transmission lever (308), and the other end of transmission lever (308) is coupling percussion device; Coupling percussion device, including but not limited to being clash into framework (309), also comprises the impact structure mated with suspension gear; When the moment that traffic accident occurs, external force causes buffer arm and the second buffer arm to be subjected to displacement, and the second buffer arm by external impact energy by transmission lever (308), can pass to coupling percussion device, and directed displacement occurs promotion coupling percussion device; While directed displacement occurs coupling percussion device, cut off and damage firm joint device or the arrangements of electric connection of corresponding power brick (310).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510597223.5A CN105216634A (en) | 2014-09-20 | 2015-09-19 | A kind of method and device thereof cutting off power brick |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2014104812198 | 2014-09-20 | ||
| CN201410481219 | 2014-09-20 | ||
| CN201510597223.5A CN105216634A (en) | 2014-09-20 | 2015-09-19 | A kind of method and device thereof cutting off power brick |
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| CN105216634A true CN105216634A (en) | 2016-01-06 |
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| CN201510597223.5A Pending CN105216634A (en) | 2014-09-20 | 2015-09-19 | A kind of method and device thereof cutting off power brick |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108717959A (en) * | 2018-06-01 | 2018-10-30 | 安徽知之信息科技有限公司 | A kind of new energy car battery group installs case |
| CN111376694A (en) * | 2018-12-11 | 2020-07-07 | 重庆峘能电动车科技有限公司 | Battery discarding system and method and electric automobile |
| CN112644287A (en) * | 2020-12-23 | 2021-04-13 | 安徽浩瀚星宇新能源科技有限公司 | New energy automobile battery unexpected collision of outburst is from response protection system |
-
2015
- 2015-09-19 CN CN201510597223.5A patent/CN105216634A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108717959A (en) * | 2018-06-01 | 2018-10-30 | 安徽知之信息科技有限公司 | A kind of new energy car battery group installs case |
| 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 |
| CN111376694A (en) * | 2018-12-11 | 2020-07-07 | 重庆峘能电动车科技有限公司 | Battery discarding system and method and electric automobile |
| CN112644287A (en) * | 2020-12-23 | 2021-04-13 | 安徽浩瀚星宇新能源科技有限公司 | New energy automobile battery unexpected collision of outburst is from response protection system |
| CN112644287B (en) * | 2020-12-23 | 2024-01-19 | 安徽浩瀚星宇新能源科技有限公司 | Battery sudden unexpected collision self-response protection system of new energy automobile |
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Legal Events
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| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160106 |