CN111376694A - Battery discarding system and method and electric automobile - Google Patents
Battery discarding system and method and electric automobile Download PDFInfo
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- CN111376694A CN111376694A CN201811513971.0A CN201811513971A CN111376694A CN 111376694 A CN111376694 A CN 111376694A CN 201811513971 A CN201811513971 A CN 201811513971A CN 111376694 A CN111376694 A CN 111376694A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
- B60K1/04—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L3/00—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
- B60L3/0023—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train
- B60L3/0046—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train relating to electric energy storage systems, e.g. batteries or capacitors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
- B60K1/04—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
- B60K2001/0405—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion characterised by their position
- B60K2001/0438—Arrangement under the floor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
- B60K1/04—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
- B60K2001/0455—Removal or replacement of the energy storages
- B60K2001/0472—Removal or replacement of the energy storages from below
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- Transportation (AREA)
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- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The invention discloses a battery discarding system, a battery discarding method and an electric automobile, wherein the battery discarding system comprises a battery pack frame, a movable bottom plate and a movable locking structure; the movable bottom plate is locked with the battery pack frame through the movable locking structure, the movable bottom plate is located at the bottom of the battery pack frame and used for bearing batteries, when the battery borne by the movable bottom plate is detected to have a preset fault, the battery abandoning system enters a standby state and judges whether the electric automobile meets a preset electricity abandoning condition, if so, the battery abandoning system controls the movable locking structure to be unlocked so as to abandon the batteries borne by the movable bottom plate; the invention also discloses a method and an electric automobile, and by implementing the scheme, the personal and property safety of a user is ensured, and the experience and satisfaction of the user are improved.
Description
Technical Field
The invention relates to the field of electric automobiles, in particular to a battery discarding system and method and an electric automobile.
Background
The electric automobile takes a vehicle-mounted power supply as power and drives the vehicle to run by a motor; as a new energy automobile, the influence on the environment is smaller than that of the traditional fuel automobile, and the energy is renewable, so that the electric automobile has a good prospect and is well developed at home and abroad.
With the increasing temperature of research and use of electric automobiles in recent years, the safety problem of the electric automobiles is more and more concerned. Researches show that the safety problem of the electric automobile is mainly the safety problem of an automobile battery. Most of power batteries of electric vehicles are arranged at the bottom of a vehicle body, and when a storage battery pack serving as a power source of the electric vehicle breaks down, once the batteries spontaneously combust, the safety of the vehicle and even passengers in the vehicle can be seriously threatened.
Disclosure of Invention
The invention aims to solve the technical problem that when a battery of an electric automobile breaks down, the broken battery has the risk of spontaneous combustion, so that the personal and property safety of a user cannot be guaranteed.
In order to solve the above technical problem, the present invention provides a battery discarding system, which includes:
the battery pack comprises a battery pack frame, a movable bottom plate and a movable locking structure; the movable bottom plate is used for locking the battery pack frame through the movable locking structure and is positioned at the bottom of the battery pack frame and used for bearing the battery;
when a preset fault of a battery carried by the movable bottom plate is detected, the battery abandoning system enters a standby state;
the battery discarding system judges whether the electric automobile meets a preset electricity discarding condition;
if yes, the battery abandoning system controls the movable locking structure to unlock so as to abandon the battery carried by the movable bottom plate vertically downwards.
Optionally, the battery discarding system comprises at least two movable bottom plates; the movable bottom plate comprises at least one battery;
the step of detecting that the battery borne by the movable bottom plate has the preset fault comprises the following steps:
and determining that a preset fault exists in any battery carried by the movable bottom plate.
Optionally, the entering the standby state of the battery discarding system includes:
and determining the non-fault battery in the battery pack frame, and recombining the series-parallel connection relation of the batteries in the battery pack frame so as to supply the non-fault battery with electric energy for the electric automobile.
Optionally, after the battery discarding system enters the standby state, the battery discarding system determines whether the electric vehicle satisfies a preset discarding condition and includes:
the battery abandoning system issues a first guiding instruction to the electric automobile; the electric vehicle guides the driving state according to the first guiding instruction.
Optionally, the battery discarding system determining whether the electric vehicle satisfies the preset discarding condition includes:
judging whether the speed of the electric automobile belongs to a preset speed threshold range or not, if so, meeting a preset electricity abandoning condition;
and/or the first and/or second light sources,
and judging whether the current running road of the electric automobile is a preset road or not, if so, meeting a preset electricity abandoning condition.
Optionally, before the battery disposal system controls the movable locking structure to be unlocked, the method includes:
and judging whether the electricity abandoning instruction is received or not, and if so, controlling the movable locking structure to unlock.
Optionally, after the battery disposal system controls the movable locking structure to be unlocked, the method further includes:
and the battery abandoning system issues a second guiding instruction to the electric automobile, and the electric automobile is far away from the fault battery according to the second guiding instruction.
The invention further provides a battery discarding method, which comprises the steps of entering a standby state when the battery loaded on the movable bottom plate in the electric automobile is detected to have a preset fault;
judging whether the electric automobile meets a preset electricity abandoning condition or not;
and controlling the movable locking structure of the electric automobile to unlock so as to discard the battery carried by the movable bottom plate vertically downwards.
Furthermore, the invention also provides an electric automobile which comprises a battery pack frame, a movable bottom plate and a movable locking structure; the movable bottom plate locks the battery pack frame through the movable locking structure, and the movable bottom plate is located at the bottom of the battery pack frame and used for bearing the battery.
Optionally, the sum of the heights of the movable bottom plate and the battery is less than the minimum ground clearance of the electric vehicle; the width of the movable bottom plate is smaller than the inner side distance of the electric automobile wheel.
Advantageous effects
The invention provides a battery discarding system, a battery discarding method and an electric automobile, aiming at the problem that when the battery of the existing electric automobile breaks down, the broken battery has the risk of spontaneous combustion, so that the personal and property safety of a user cannot be guaranteed; the movable bottom plate is used for locking the battery pack frame through the movable locking structure and is positioned at the bottom of the battery pack frame and used for bearing the battery; when a preset fault of a battery carried by the movable bottom plate is detected, the battery abandoning system enters a standby state; the battery discarding system judges whether the electric automobile meets a preset electricity discarding condition; if the battery discarding system controls the movable locking structure to unlock so as to discard the battery carried by the movable bottom plate, namely the battery discarding system provided by the invention controls the movable locking structure to unlock when the battery is detected to have a preset fault and the electric automobile meets a preset electricity discarding condition, so that the battery carried by the movable bottom plate is discarded downwards, the risk of spontaneous combustion of the fault battery in the electric automobile is avoided, the personal and property safety of a user is ensured by discarding the fault battery, and the experience and satisfaction of the user are improved.
Drawings
The invention will be further described with reference to the accompanying drawings and examples, in which:
fig. 1 is a schematic view of a battery pack frame, a movable bottom plate, and a flap locking structure according to a first embodiment of the present invention;
fig. 2 is a basic flowchart of the operation process of the battery disposal system according to the first embodiment of the present invention;
fig. 3 is a first schematic diagram illustrating a battery discarding system discarding a faulty battery according to a first embodiment of the present invention;
fig. 4 is a schematic diagram of a battery discarding system for discarding a faulty battery according to the first embodiment of the present invention;
FIG. 5 is a schematic diagram of an electric vehicle according to a first embodiment of the present invention, after discarding a faulty battery, being away from the faulty battery;
fig. 6 is a flowchart of a battery discarding method according to a second embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention are described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The first embodiment is as follows:
referring to fig. 1, fig. 1 provides a battery disposal system for the present embodiment, which includes a battery frame 101 (a frame included in a black frame in fig. 1), a movable bottom plate 102, and a movable locking structure 103 (a dashed frame in fig. 1), wherein the movable bottom plate locks the battery frame through the movable locking structure, and the movable bottom plate is located at the bottom of the battery frame and is used for carrying a battery, that is, the battery frame includes at least one battery, and when the battery includes one battery, the battery provides electric energy for the electric vehicle; preferably, the battery pack frame in this embodiment includes a plurality of batteries, and the plurality of batteries supply power to the electric vehicle through series-parallel connection. The battery in this embodiment is the small battery package of standard size, can satisfy the needs of different motorcycle types through the different combinations of small battery package, promptly according to the motorcycle type size difference, assembles the standard size battery of different quantity. It is understood that in this embodiment, the battery discarding system includes at least two removable bottom plates, each of the removable bottom plates carries at least one battery, that is, one removable bottom plate can carry one battery, or one removable battery can carry a plurality of batteries, for example, as shown in fig. 1, the battery pack frame of the electric vehicle includes 8 batteries, 4 removable bottom plates, and each of the removable bottom plates carries 2 batteries. Referring to fig. 2, fig. 2 is a working flow of the battery discarding system of the present embodiment, when a battery of an electric vehicle fails, the battery discarding system may discard the failed battery, so as to avoid a risk of spontaneous combustion of the electric vehicle due to the battery failure, where the working flow of the battery discarding system includes:
s201, when the battery carried by the movable bottom plate is detected to have a preset fault, the battery abandoning system enters a standby state.
In this embodiment, since each removable backplane carries at least one battery, and the battery discarding system includes at least two removable backplanes, that is, the electric vehicle in this embodiment includes at least two batteries, detecting that the battery carried by the removable backplane has a predetermined fault includes: and determining that a preset fault exists in any piece of the movable bottom plate, wherein the any piece of battery can be a battery which is used for supplying power for the electric automobile at present or a battery which is prepared for the electric automobile.
It should be understood that, when there is a predetermined fault in the battery, the battery cannot provide power for the electric vehicle, and there may be a risk of spontaneous combustion, and the predetermined fault in the battery is determined by detecting the state of the battery, that is, when a large error between the state of a certain battery and a predetermined standard state is detected, the battery has the predetermined fault, and the state of the battery includes, but is not limited to, voltage, temperature, and the like, and is not limited herein.
In this embodiment, when the battery has a preset fault, the battery discarding system enters a standby state, specifically including determining a non-fault battery in the battery pack frame, and recombining a series-parallel connection relationship of the non-fault battery in the battery pack frame to supply the non-fault battery with electric energy for the electric vehicle; firstly, determining non-fault batteries and fault batteries in a battery pack frame, and redistributing a parallel-series connection relation by using the non-fault batteries to meet the energy supply of the electric automobile; it will be appreciated that in the rebuilt battery system, the faulty battery is isolated and can subsequently be discarded.
S202, the battery discarding system judges whether the electric automobile meets a preset electricity discarding condition, if so, the step S203 is executed, and if not, the step S202 is executed.
It is worth noting that when judging whether the electric automobile meets the preset electricity abandoning condition, the method further comprises guiding the running state of the electric automobile, and specifically, the battery abandoning system issues a first guiding instruction to the electric automobile; the electric vehicle guides the driving state according to the first guiding instruction. The first guiding instruction may be to guide the user to perform some operation, for example, the battery discarding system issues the first guiding instruction through voice broadcast, the first guiding instruction is "deceleration" voice information, when the user hears the voice information, the user manually operates the electric vehicle, and the electric vehicle decelerates according to the received manual operation; certainly, the first guiding instruction in this embodiment may also be an alarm to prompt the user, for example, after the battery discarding system detects a battery fault, the battery discarding system may flash a lamp and/or an alarm to prompt the user that the battery has a fault, and after receiving the first guiding instruction, the user may specify a problem of the electric vehicle, and then may perform a certain operation subjectively. It is understood that the change of the driving state of the battery car in the present embodiment is the operation of the electric car by the user, and the electric car in turn performs the operation to change the driving state of itself, wherein the driving state includes, but is not limited to, the driving speed, the driving direction, and the like of the electric car.
Certainly, after the driving state of the electric vehicle is guided and controlled, the faulty battery cannot be directly discarded, and it is required to determine whether the electric vehicle meets a preset electricity discarding condition, where the electricity discarding condition may be to determine whether the speed of the electric vehicle belongs to a preset speed threshold range, and if so, the preset electricity discarding condition is met; the preset speed threshold range can be set by a battery discarding system or can be flexibly set by a user; optionally, the preset speed threshold range of the embodiment is 0 to 20 km/h; preferably, in the embodiment, when the speed of the electric vehicle is less than 3km/h, the electric vehicle meets the preset electricity abandoning condition; the electricity abandoning condition may be to judge whether the current driving road is a preset road, and if so, the preset electricity abandoning condition is satisfied. The preset road may be a road without other vehicles around the preset road, or an adjacent road. Of course, the power-off condition may also be to determine whether the speed of the electric vehicle belongs to the preset speed threshold range, and whether the current driving road is the preset road.
And S203, the battery abandoning system controls the movable locking structure to unlock so as to abandon the battery loaded by the movable bottom plate.
In this embodiment, when the electric vehicle meets a preset electricity abandoning condition, the battery abandoning system performs unlocking of the movable locking structure according to the operation of the user, that is, determines whether an electricity abandoning instruction is received, and if so, controls unlocking of the movable locking structure, where the electricity abandoning instruction is an operation instruction issued by the user, for example, the battery abandoning system prompts a corresponding electricity abandoning operation, and after the user performs a corresponding input operation, the battery abandoning system performs an electricity abandoning operation; for another example, the electric automobile is provided with a button, the button is used for controlling a user to issue a power abandoning instruction, and when the electric abandoning system detects that the button is pressed, the electric abandoning system receives the power abandoning instruction, so that the movable locking structure is unlocked. As shown in fig. 3, fig. 3 is a first schematic diagram illustrating a pair of batteries carried by a movable base plate being discarded; as shown in fig. 4, fig. 4 is a second schematic diagram of a pair of batteries carried by the movable base plate being discarded; it is understood that the failed battery is discarded vertically downward when the current speed of the electric vehicle is lower than a certain value, which may be any one of the preset speed threshold ranges in the present embodiment.
In this embodiment, after the control of the movable locking structure to unlock, the battery discarding system may further issue a second guidance instruction to the electric vehicle, where the electric vehicle is far away from the faulty battery according to the second guidance instruction, where the second guidance instruction is used to guide a user to operate the electric vehicle, and the electric vehicle is far away from the faulty battery according to a corresponding operation; it should be noted that, because there is a certain dangerous area when the battery spontaneously ignites, the moving away from the faulty battery according to the second guidance instruction in the electric vehicle in this embodiment includes moving away from the dangerous area where the faulty battery is located according to the second guidance instruction. For example, the battery discarding system sends a prompt guidance message to the electric vehicle, where the prompt guidance message is a second guidance instruction, and may be a prompt for the user to leave through a voice message, or may be a prompt for the user to leave through a change of the electric vehicle (for example, a speaker function is started, or characters are displayed on a display screen in the electric vehicle), the user operates the electric vehicle according to the prompt guidance message, and the battery vehicle is away from a discarding point of a faulty battery according to the operation; of course, the battery car may be operated away from the rejection point of the faulty battery until the electric car is driven out of the dangerous area, and the battery rejection system does not issue the second guidance instruction. For example, as shown in fig. 5, fig. 5 is a schematic diagram of the electric vehicle being away from the failed battery after the failed battery is discarded. Of course, the discarded removable baseplate and the failed battery of the embodiment do not affect the passing of the chassis of the electric automobile. In this embodiment, the movable base plate may be disposed of together with the faulty battery, or the faulty battery may be disposed of separately.
The embodiment provides an electric vehicle battery replacement system, a battery carried by a movable bottom plate has a preset fault, and a battery abandoning system enters a standby state; the battery discarding system issues a first guide instruction to guide and control the running state of the electric automobile, and then the battery discarding system judges whether the electric automobile meets a preset electricity discarding condition or not, and when the electric automobile meets the electricity discarding condition; the user performs manual operation and gives an instruction to the battery discarding system; and the electricity abandoning system executes the electricity abandoning operation and sends a second guiding instruction according to the battery abandoning system. The electric automobile is guided to escape from a dangerous area, the problems that a fault battery is self-ignited and threatens the safety of the electric automobile and a user are avoided, and the experience and satisfaction of the user are improved.
Example two:
for better understanding of the present invention, a specific battery discarding method is described below by way of example, and referring to fig. 6, the battery discarding method includes:
s601, entering a standby state when a preset fault of a battery carried by a movable bottom plate in the electric automobile is detected.
It can be understood that, in this embodiment, the electric vehicle includes at least two movable bottom plates, the battery carried by each movable bottom plate includes at least one, and the battery is a small battery pack with a standard size, that is, in this embodiment, the requirements of different vehicle models can be met through different combinations of the small battery packs, and the batteries provide electric energy through serial connection and parallel connection. Certainly, in this embodiment, when a preset fault exists in any one of the batteries carried by the movable bottom plate, the battery enters a standby state, where the preset fault of the battery may be a large error between the state of the battery and a preset standard state, and if so, the battery has the preset fault.
When the battery has a fault, entering a standby state comprises the steps of recombining the battery in the battery pack frame in the electric automobile, determining a non-fault battery and a fault battery in the battery pack frame, and redistributing the parallel-serial connection relation by using the non-fault battery to meet the energy supply of the electric automobile. Of course, the embodiment may be that the electric vehicle may alarm after the electric vehicle enters the standby state.
S602, issuing a first guiding instruction to the electric automobile;
in the present embodiment, it is assumed that the first guidance instruction is for guiding the user to instruct deceleration and lane change; firstly, judging whether the current running speed of the electric automobile is less than 20km/h, if so, issuing a first guide instruction by a battery discarding system through voice broadcasting, wherein the voice information comprises 'please slow down to 20 km/h'; of course, when the current driving road of the electric vehicle is the middle road, the voice message further includes "please drive on the right side of the road".
S603, judging whether the electric automobile meets a preset electricity abandoning condition, if so, turning to S604, and if not, turning to S603.
In this embodiment, the electric vehicle meeting the preset electricity abandoning condition may be that it is determined that the driving speed of the electric vehicle belongs to a preset speed threshold range, and the current driving road of the electric vehicle is a preset road; it is assumed that when it is determined that the driving speed of the electric vehicle is less than 3km/h, and the driving road is a road on which there are no other vehicles around the electric vehicle, the electric vehicle satisfies the preset electricity abandoning condition.
S604, judging whether the power-off command is received, if so, turning to S605, and if not, turning to S604.
And receiving a power abandoning instruction after the electric automobile meets the power abandoning condition, wherein the power abandoning instruction can be issued by a user after guiding the user. For example, an electric vehicle is provided with a power-off button, and a user clicks the power-off button to issue a power-off command.
And S605, controlling the movable locking structure of the electric automobile to unlock so as to discard the battery carried by the movable bottom plate.
The movable locking structure of the electric automobile is controlled to unlock through the electricity abandoning instruction, after the unlocking, the movable bottom plate and the battery borne by the movable bottom plate are downward vertically, and the battery borne by the movable bottom plate is abandoned.
And S606, issuing a second guiding instruction to the electric automobile.
In this embodiment, a second guidance instruction is issued to the electric vehicle to guide the user to perform a guidance operation (manual reversing), and then the electric vehicle is away from a dangerous area where the faulty battery is located according to the guidance operation. In this embodiment, of course, the user may be guided to block the rear vehicle to avoid the rear vehicle from approaching the faulty battery.
It should be noted that the electric vehicle in this embodiment includes a battery frame, a movable bottom plate, and a movable locking structure; the movable bottom plate locks the battery pack frame through the movable locking structure, and the movable bottom plate is located at the bottom of the battery pack frame and used for bearing the battery. When any battery meets the preset fault and the electric automobile meets the electricity abandoning condition, the unlocking and electricity abandoning actions of the locking structure are guided to be executed. The series-parallel connection mode of the non-fault battery pack in the battery pack frame can be temporarily changed according to needs so as to ensure the power of the whole vehicle after electricity abandonment. The discarded battery does not affect the front and back driving of the electric automobile away from the dangerous area, so that the purpose that the electric automobile escapes from the dangerous source is achieved, namely the sum of the height of the movable bottom plate of the electric automobile and the height of the battery is smaller than the minimum ground clearance of the electric automobile; the width of the movable bottom plate is smaller than the inner side distance of the electric automobile wheel.
In order to better understand the present invention, the present embodiment describes a battery discarding method by using a specific example, a battery fault satisfies a certain condition, enters a standby state and alarms; controlling the running state of the electric automobile according to the first guiding instruction to meet a preset electricity abandoning condition; carrying out manual operation by passengers in the vehicle, and issuing a power-off instruction to the electric vehicle; the electric automobile executes the electricity abandoning instruction, controls the unlocking of the movable locking structure of the electric automobile, abandons the fault battery, finally guides the passenger to escape from a dangerous area, and shelters the rear automobile at the same time to avoid the rear automobile to enter the area. The battery car can not be influenced by the fault battery, personal and property safety of a user is guaranteed, and satisfaction of the user is improved.
Example three:
in this embodiment, the working principle of the battery discarding system includes that a battery failure meets a certain condition, and the battery discarding system enters a standby state and gives an alarm; the battery discarding system guides passengers to operate the vehicle, so that the electric vehicle meets a preset electricity discarding condition; the passengers in the vehicle carry out manual operation and issue electricity abandoning instructions to the battery abandoning system; the battery abandoning system executes the electricity abandoning action corresponding to the electricity abandoning instruction to guide the passenger to escape from the dangerous area.
The battery abandoning system comprises a system structure, a standby module and a human-computer interaction module;
the system structure comprises a movable bottom plate, a battery pack frame and a movable locking structure; the movable bottom plate is locked at the bottom of the battery pack frame through the flap locking structure and is used for bearing two batteries.
The standby module is used for judging whether preset battery fault conditions are met, recombining a battery series-parallel connection mode and isolating the battery needing to be discarded, and certainly, the series-parallel connection mode of the battery pack can be temporarily changed according to needs so as to guarantee the power of the whole vehicle after electricity is discarded.
The man-machine interaction module is used for the battery abandoning system to give an alarm and guide passengers to operate the vehicle, and the vehicle can meet the execution requirement of meeting the preset abandoning condition through operations such as lane changing, speed reducing and the like; when the condition is met, the battery discarding system prompts corresponding electricity discarding operation, and after the passenger executes corresponding input operation, the battery discarding system executes electricity discarding operation; the battery abandoning system guides a passenger to control the vehicle, avoids a dangerous area formed by abandoned batteries through operations such as backing, accelerating and the like, and shields a rear vehicle at the same time to prevent the rear vehicle from entering the area.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The above-mentioned serial numbers of the embodiments of the present invention are merely for description and do not represent the merits of the embodiments.
While the present invention has been described with reference to the embodiments shown in the drawings, the present invention is not limited to the embodiments, which are illustrative and not restrictive, and it will be apparent to those skilled in the art that various changes and modifications can be made therein without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (10)
1. An electric disposal system, characterized in that the battery disposal system comprises a battery pack frame, a movable bottom plate and a movable locking structure; the movable bottom plate locks the battery pack frame through the movable locking structure, and is positioned at the bottom of the battery pack frame and used for bearing batteries;
when a preset fault of a battery carried by the movable bottom plate is detected, the battery abandoning system enters a standby state;
the battery discarding system judges whether the electric automobile meets a preset electricity discarding condition;
therefore, the battery discarding system controls the movable locking structure to unlock so as to discard the battery carried by the movable bottom plate.
2. The battery disposal system of claim 1, wherein the battery disposal system comprises at least two removable base plates; the movable bottom plate comprises at least one battery;
the detecting that the battery borne by the movable bottom plate has the preset fault comprises:
and determining that a preset fault exists in any battery carried by the movable bottom plate.
3. The battery discard system of claim 2, wherein the battery discard system entering a standby state comprises:
and determining the non-fault battery in the battery pack frame, and recombining the series-parallel connection relation of the batteries in the battery pack frame so as to supply the non-fault battery with electric energy for the electric automobile.
4. The battery discarding system according to claim 3, wherein after the battery discarding system enters the standby state, before the battery discarding system determines whether the electric vehicle satisfies a preset power discarding condition, the method comprises:
the battery abandoning system issues a first guiding instruction to the electric automobile; and the electric automobile guides the running state according to the first guide instruction.
5. The battery disposal system of claim 4, wherein the battery disposal system determining whether the electric vehicle satisfies a predetermined power disposal condition comprises:
judging whether the speed of the electric automobile belongs to a preset speed threshold range or not, if so, meeting a preset electricity abandoning condition;
and/or the first and/or second light sources,
and judging whether the current running road of the electric automobile is a preset road or not, if so, meeting a preset electricity abandoning condition.
6. The battery disposal system of claim 5, wherein prior to the battery disposal system controlling the unlocking of the movable locking structure, the battery disposal system comprises:
and judging whether an electricity abandoning instruction is received or not, and if so, controlling the movable locking structure to unlock.
7. The battery discard system as claimed in any of claims 1-6, wherein after said battery discard system controls said movable locking structure to unlock, further comprising:
and the battery abandoning system issues a second guiding instruction to the electric automobile, and the electric automobile is far away from the fault battery according to the second guiding instruction.
8. A battery disposal method, comprising:
entering a standby state when detecting that a battery carried by a movable bottom plate in the electric automobile has a preset fault;
judging whether the electric automobile meets a preset electricity abandoning condition or not;
and if so, controlling the movable locking structure of the electric automobile to unlock so as to discard the battery carried by the movable bottom plate.
9. The electric automobile is characterized by comprising a battery pack frame, a movable bottom plate and a movable locking structure; the movable bottom plate is used for locking the battery pack frame through the movable locking structure, and the movable bottom plate is located at the bottom of the battery pack frame and used for bearing batteries.
10. The electric vehicle of claim 9, wherein the sum of the height of the removable floor and the battery is less than the electric vehicle minimum ground clearance; the width of the movable bottom plate is smaller than the inner side distance of the electric automobile wheel.
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