CN111439159A

CN111439159A - Standardized quick battery replacement technology

Info

Publication number: CN111439159A
Application number: CN202010262011.2A
Authority: CN
Inventors: 韩斌
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-06
Filing date: 2020-04-06
Publication date: 2020-07-24

Abstract

The standardized quick battery replacement technology is characterized in that on the basis of analyzing an electric automobile and a power battery, a common part and a universal part are found, and the power battery is divided into a standardized quick replaceable battery and an individualized quick non-replaceable battery. The standardized quick battery replacement technology comprises a vehicle bottom cis-position single battery quick battery replacement technology and a vehicle side pushing battery pack quick battery replacement technology. The standardized quick power changing equipment is taken as a core, and a standardized battery manufacturer, a personalized automobile manufacturer and a gas station are connected in series and upgraded into a refueling and power changing station and a power grid, so that a solid energy supply platform is created for the comprehensive popularization of electric automobiles. The final purpose of the standardized quick battery replacement technology is to use a fuel vehicle as a marker post, so that various indexes of the electric vehicle reach or exceed the marker post of the fuel vehicle, all pain points existing in the electric vehicle at present are solved, and consumers can preferentially select new energy electric vehicles when purchasing the electric vehicles.

Description

Standardized quick battery replacement technology

Technical Field

The technology jumps out of the automobile field, is a technology which is based on a macro strategy, designs a standard and open framework, is compatible and holds, coordinates all parties and quickly supplies solid energy, and can continue to be used for hundreds of years. In our general knowledge: the electric energy is a lead fluid, the fuel oil is a guide fluid, the battery for storing the electricity has a solid shape of a square or a circle, and the oil barrel for storing the oil is mostly cylindrical.

At present, the electric automobile has the problems of insufficient endurance, slow charging, intolerance to low temperature, excessive vehicle devaluation and the like, and the popularization of the electric automobile and the implementation of the national energy safety and environmental protection strategy are seriously influenced.

The automobile field is a very personalized field, and brands are numerous; but the energy supply standard of the energy supplier is single, the voltage is fixed two-phase 220V and three-phase 380V, and the gasoline and the diesel have fixed labels; we need to find a bridge to meet the personalized needs with standardized energy sources.

Background

Aiming at the problems encountered by the electric automobile, various automobile manufacturers take measures.

Tesla super fast charge program.

The biddi blade battery plan improves battery safety and volumetric energy density.

A three minute power change plan comparable to fueling speed was missed.

The Xiaopeng automobile half-price purchasing and battery leasing plan is a little expensive, at least 1599 yuan per month, half of the starting price is reduced to have the same competitiveness as gasoline automobiles, and a large amount of people are attracted.

At present, the state reduces subsidies to electric vehicles, and the state increases the construction force to the charging pile.

At present, Tesla is produced by Shanghai factories in wind, sound and water, and other brands are getting lower and lower. Charging is considered from the use economy of the new energy vehicle, and quick charging is not an optimal solution because the quick charging consumes large energy and damages the service life of the battery; from the view of batteries, any one of the single batteries or the personalized battery schemes cannot completely solve the problem of electric vehicle predicament, so that the electric vehicle has advantages over a fuel vehicle, and the confidence that consumers prefer to select the electric vehicle is established. The fuel station can not only fill fuel, but also sell vegetable and rice oil and supply and replace electricity, the fuel station is upgraded to an energy supplier and an energy supply station, and can conveniently supply liquid, living and solid all-round to consumers; the core problem of practical endurance anxiety is not how far the endurance mileage is, but the physical network problem of the effective and rapid power energy supplement everywhere is visible, and the problem cannot be solved by a vehicle operator before the small nuclear aggregation becomes commercial; the problem can be perfectly solved by upgrading the existing energy supply network into a liquid/living/solid three-state comprehensive energy supply station through the following invention.

The method comprises the steps of charging, discharging and charging, wherein the oil is added at a filling station in daily life, the time for processing petroleum into the finished oil in a petroleum refining plant does not need to wait at the filling station, the charging is equivalent to the time for slowly processing the petroleum into the finished oil, the time consumption of the process cannot be infinitely shortened, and the path for quickly charging is not far away.

The electric toys played by children are thousands of, and can be played by being provided with a plurality of No. 5 batteries; similarly, several super-large batteries installed in the electric automobile can run everywhere, and the difficulty lies in that the batteries are difficult to move by ordinary people with the weight of more than 20 kg and need to be moved by machinery; at present, the battery cost of replacing batteries in 4S stores of electric automobiles needs tens of thousands of yuan, and the service charge of replacing batteries is also one time of thousands of yuan. Even if the current technology of specially changing the battery is adopted, the service charge for changing the battery is hundreds of yuan, if a technology can be invented, the service charge for changing the battery is reduced to dozens of yuan or each time, the battery changing time is shortened to several minutes or dozens of seconds, and the battery changing technology is popularized and becomes the maximum power for motorization of the automobile.

Disclosure of Invention

The fast battery replacement technology based on the standardized battery comprises five parts, namely a standardized replaceable battery, a battery box arranged on a vehicle, an underground slow charging warehouse, ground fast battery replacement equipment and a battery lifter; the rapid battery replacement technology comprises two modes of battery cell vehicle bottom sequential battery replacement and battery pack side position pushing battery replacement; the technology is to find a common part and a universal part on the basis of analyzing the power battery of the existing electric automobile, divide the power battery into a standardized replaceable battery and a personalized non-replaceable battery, meet the requirements of different vehicles through the matching and combination of the power battery, regard the standardized replaceable battery as a solid energy source capable of being rapidly replenished, and rapidly and comprehensively replenish various types of electric automobiles at any time through a rapid battery replacement technology.

Fig. 1 illustrates a standardized battery shape (top left) and a standardized single cell quick-change box (top right top view, bottom right side view, bottom left side view) standardized replaceable battery shape like a usb disk, which has unique shape optimization in order to adapt to the quick-change technology and has high requirements on battery safety and economy; the safety of the battery refers to the capabilities of water resistance, fire resistance, puncture resistance and collision resistance, six surfaces of the battery main body can withstand 4000 times of 0.2 meter per second without being damaged, the economy refers to that the more the cycle times of the 220V alternating current deep slow charging to 80% of attenuation are, the better the cycle times are, the more the 4000 times of cycle charging can be, the 80% of attenuation can be realized by the lithium iron phosphate battery, the service life of the battery is several times longer than that of an automobile from the material, only a manual slow charging interface and an automatic slow charging interface are installed for the economic battery-changing vehicle, and a quick charging interface is not installed; the battery replacement economy can be improved by improving the safety index, the battery damage caused by low-speed collision is eliminated by gravity offset and an elasticity increasing mechanism, the low-speed collision resistant speed of the battery is improved, and the battery replacement time can be shortened; the single battery has the capacity of about 200 liters, can contain electric quantity of about 50 kilowatt-hour, can drive the vehicle to run for about 300 kilometers, and has the weight of no more than 500 kilograms; the standardized replaceable battery main body is a cuboid 102 standardized battery main body, the front end of the cuboid main body is a projection of a power taking head of a positive electrode and a negative electrode of a 101 standardized battery, other surfaces of the cuboid are flat and smooth, a small triangular block is cut off at four corners of the cuboid, the four corners of the cuboid are optimized into inclined planes, and the four corners of the cuboid are optimized into inclined planes by cutting off the triangular blocks 103, so that the inclined planes are optimized, and a single battery or a battery combination formed by splicing; the width of the battery is international standard length unit meter and is a unique fixed value (1 meter is an optimal value matched with the material of the battery at present) of about one meter, the types of the battery are defined and distinguished by the width of the battery, and the single battery is suitable for being installed on the chassis of most small passenger cars.

The international standard length unit is meter, the international container standard width is about 2.4 meter, the distance between two wheels of two front wheels or two wheels of a small car is generally 1.2-1.5 meter, the width of a car body is about 1.4-2 meter, the length of the small car is generally more than 3.5-5 meter, the ground clearance of a chassis of the small car is about 10-45 cm, the size of a Biddi blade battery is No. 2, 905, 118, 13.5mm, and the size of a No. 4 battery is No. 2000, 118, 13.5 mm. From the data, the standardized external dimension of the battery is 2020mm in length of the cuboid main body, the protrusion of the front electricity taking head at the center of the front end of the cuboid main body of the battery is 80mm in length, 400mm in width and 125mm in height, the meaning of the invention is born and developed greatly in 2020, and the size of the outer frame of the single battery and the inside of the single battery box can be transversely provided with the Biedi No. 2 blade battery and longitudinally provided with the Biedi No. 4 blade battery. A space of about 2 square meters of a bottom surface multiplied by 15 centimeters in height can be arranged for installing a battery box of a single standardized battery for each quantity of small-sized electric automobile chassis. The standardized battery with the size can also be used for forming a battery pack by a single row or multiple layers or two rows and multiple layers and can be placed at the bottom of a truck to provide power for the truck, and can also be horizontally placed in a container truck in multiple layers to be conveniently placed in the container truck for transportation. The Biedi blade battery is inserted into a blade fixing groove in a standard battery box in a mode similar to a memory strip, the energy of the Biedi blade battery in the battery box filled with the Biedi blade battery exceeds 50 kilowatt hours under the size of the standard battery, a margin space is reserved, and the number of blades is supplemented and adjusted for the attenuated battery during annual inspection of the battery, so that the energy capacity of each battery is kept to be not lower than 50 kilowatt hours. When the default battery supplies power, the direction of the power taking head of the battery is the driving direction of the vehicle.

The power battery collocation technology is also called as automobile power energy combination technology and is embodied in two types of standard batteries and personalized battery combination and a plurality of standard battery packs collocation and combination; the matching of the plurality of standard batteries is suitable for providing power energy for commercial vehicles, and the standard batteries and the personalized battery pack are suitable for providing power energy for small passenger vehicles; the power battery of the small-sized passenger vehicle electric automobile is divided into two parts, wherein one part is a standardized replaceable battery to solve the problem of endurance of rapid energy supply, and the other part is a personalized non-replaceable battery to solve the problem of personalized requirements of an owner; the personalized non-replaceable battery has the characteristics of a power battery and is still responsible for automobile manufacturers, and is suitable for application in a small range of different scenes and standby during battery replacement; the standardized replaceable battery needs to be understood as an energy battery fuel, such as a barrel of gasoline, which is charged by an energy supplier, the quick battery replacement and centralized charging technology of the standardized replaceable battery can effectively solve the problems of slow charging, endurance, weakness, low temperature resistance, excessive vehicle depreciation and the like of the conventional electric vehicle, and the power-assisted electric vehicle is rapidly popularized, the power battery matching technology is not a simple battery replacement technology but an upgraded version of the battery replacement technology, is an all-round innovation based on the standardized battery and the high-speed battery replacement equipment, relates to the technical innovation of battery replacement, electricity lease and standardized batteries, promotes the division and combination of each link, so that the pain point in the popularization of the conventional electric vehicle can be solved, the rapid popularization of the electric vehicle is effectively promoted, and the final purpose of the power battery matching technology is to take various indexes of a fuel vehicle as a benchmark, after the vehicle and the replaceable battery are separately managed, the cruising anxiety and the charging difficulty of the electric vehicle can be solved by the aid of the standard oil filling and electricity changing station and the electricity changing charging station which are visible everywhere, the vehicle purchasing cost of the electric vehicle is lower than that of the fuel vehicle, the comprehensive use cost of the vehicle is equivalent to that of the fuel vehicle, the value retention rate of the vehicle is equivalent to that of the fuel vehicle, the underground centralized charging station is warm in winter and cool in summer, low temperature reduction of battery activity can be avoided, a large number of ground parking spaces are avoided, and battery management and charging cost reduction are facilitated.

The standardized quick battery replacing box comprises a standardized single battery box and a battery pack box, and the lengths of the inner diameters of the two cuboid box bodies are 2200 mm; the standardized single cell in-place lifting battery box is characterized by comprising four parts, namely a standardized single cell in-place lifting battery box, a front baffle plate and a rear baffle plate, wherein the inner diameter of the standardized single cell in-place lifting battery box is 1000mm wide, the inner diameter of the standardized single cell in-place lifting battery box is 140mm high, the cross section of the standardized single cell in-place lifting battery box is a C-shaped frame (shown as a left bottom baffle plate and a right bottom baffle plate of a battery box in a left lower picture 105 of a picture 1), a standard replaceable power battery can be just accommodated in the standardized single cell in-place lifting battery box, the bottom of the C-shaped frame can just hook the left side and the right side of the bottom of the battery, the battery can move back and forth; when the vehicle body locking device moves back and forth and leaves the triangular range of the upright post, the single battery box is lowered to the ground under the influence of gravity, an empty battery is put down in sequence, a full battery is picked up as the vehicle advances, and the replaced battery supplies energy to the vehicle after the battery box is lifted into the vehicle body; the liftable rear baffle of the 107 battery box is divided into a left part and a right part, each part is 25 cm in width, the distance between the two parts is 50 cm, the liftable rear baffle is installed in a lifting groove at the tail part of the battery box on the chassis of the vehicle body, a spring connected with the vehicle body through a 108 rear baffle at the top part of the rear baffle is connected with the vehicle chassis, the rear baffle is contracted and locked inside the chassis at ordinary times, when a controller for controlling the ejection of the rear baffle by 109 positioned at the integral tail part of the left and right bottom baffles of the 105 battery box senses that a battery is separated from the battery box, the locking of the liftable rear baffle of the 107 battery box is released, and the liftable rear baffle of the.

The standardized battery pack box capable of realizing rapid side-position battery replacement has the advantages that the length and the height of the inner diameter of the battery pack box capable of realizing rapid side-position battery replacement are determined according to the number of battery packs, the width is consistent with the width of a vehicle, the standardized battery pack box is positioned at the bottom of the vehicle, the battery replacement is rapidly completed in a battery replacement mode that one side of the battery pack box is full of batteries and the other side of the battery pack is ejected out of empty batteries, the standardized battery box comprises a battery pack box main body with a left opening and a right opening, a front baffle plate power taking head capable of moving back and forth and a vehicle width adjusting box part, the vehicle width adjusting box is positioned at two sides of the battery pack and is provided with two box bodies with equal width, the sum of the width of the battery pack and the width of the two vehicle width adjusting boxes with equal width is kept consistent with the width.

The quick battery replacement technology is divided into a cis battery replacement technology and a pushing battery replacement technology; the small-sized vehicle bottom single battery sequential battery replacement technology is a technology for a vehicle to throw off empty batteries first and then pick up fully charged batteries; the large-scale vehicle-side battery pack pushing and replacing technology is a battery replacing technology for pushing an empty battery pack from the right side of a vehicle while pushing the battery pack into a battery box from the left side of the vehicle; both techniques require only one alignment, at least half the time compared to conventional alignment, unloading an empty battery, removing an empty battery, re-moving a new battery, aligning, and installing a new battery.

The vehicle in the direct-position electricity-changing ground equipment diagram in the figure 2 runs from right to left and sequentially passes through a 209 high barrel and a 208 empty battery gear,

after the vehicle enters a 201 lifting track, the vehicle sequentially contacts 206 a front wheel stop bar, 07 paper feeding clamping type centering alignment tire clamps, 205 an empty battery tray, 204 a paper feeding clamping type centering alignment battery and a battery box clamp, the vehicle drives forwards through a 203 standard single battery lifter after being aligned up and down, left and right, finally drives through 202 a spring area with a standard battery ground front baffle plate which can move forwards and backwards, and drives away from a battery changing station; the technology is a quick alignment technology which takes a standard single battery changing box as a core to operate; the paper feeding clamp type centering accurate alignment technology solves the problem of left and right accurate alignment; the fixed height cylinder, the height-adjustable track, the ground and the single cell lifter are combined to realize vertical alignment; the self power of the automobile is matched with the rear gear of the battery box and the front gear of the battery track to realize front-back alignment; the technology can lead the battery replacement time of the single battery to be about 30 seconds, and can achieve the purpose that a driver can finish the battery replacement operation in the process of low-speed driving of the vehicle without getting off the vehicle.

The specific cis-position battery replacement process is as follows: firstly, a small vehicle enters a battery replacing lane from right to left, a straight steering wheel is opened forwards and passes through a 209 height-fixing barrel which is a combination of a cylinder and an elastic inclined plane tangent to the cylinder, the diameter of the cylinder is 15 cm, one end of the height-fixing inclined plane is fixed at the center of an inlet of a ground battery replacing device, the other end of the height-fixing inclined plane controls the height of the cylinder from the ground to be 40 cm, when a vehicle chassis slides through the height-fixing barrel, the device can measure the height of the vehicle chassis, if the height of the vehicle chassis is not 15 cm, a 201 lifting rut track can be adjusted to lift, the vehicle chassis keeps a safe distance of 15 cm from the ground of a battery replacing platform, and the battery is convenient to be taken from the vehicle chassis, and secondly, the 201 lifting rut track is a platform of which the wheel passes through the battery replacing station, the platform is fixed on the ground through a four-corner hydraulic system and can move, the device is suitable for different battery replacement vehicles with the chassis height of 10 cm to 45 cm. The method comprises the following steps that a vehicle enters a 201 lifting track to travel forwards after passing through a 209 height fixing barrel, when a rear wheel of the vehicle completely enters a 201 lifting track platform, a front wheel of the vehicle contacts a 206 front wheel stop bar of a battery replacing platform, the vehicle is braked and stopped at a reduced speed, a 207 paper feeding clamp type centering alignment tire clamp positioned on the outer side of the 201 lifting track is started, 4 meters of front and rear wheels on the left and right sides of the vehicle are clamped by the 207 paper feeding clamp type centering alignment tire clamp at the same time, the vehicle is centered and aligned, the alignment precision is reduced to within 5 centimeters of the left and right from 50 centimeters of the left and right sides of the error of the vehicle operated by a person, the 206 front wheel stop bar of the battery replacing platform descends, the electric vehicle travels forwards at a constant speed of 0.2 meter per second, after one second, a 106 battery boxes are opened, a front baffle power taking head capable of moving forwards and backwards is unlocked from the battery boxes, the. The 205 empty battery tray is 80 centimeters wide, 300 centimeters long horizontal plane, and the 205 empty battery tray is fixed on the ground through the four-corner spring, and the 205 empty battery tray can be positioned at a height of 6 centimeters on the ground when empty, and the empty battery tray can descend by 5 centimeters to buffer the impact force when the battery descends in the descending process of the battery, and the 205 empty battery tray when the battery is lifted descends to a height higher than the height of 1 centimeter on the ground, and meanwhile, the bottom surfaces of the left and right bottom baffle combination bodies of the battery box 105 fall to the smooth ground. When the 205 empty electric pallet descends 1 cm high above the ground, 5m long 204 paper clip type centering alignment batteries and battery box clamps are triggered to move from the left side and the right side to the middle to clamp the battery box which descends to the ground and the full-charged batteries at the top of the single battery lifter, and the left-right error is reduced to be within 5mm from 5 cm. Fourthly, the electric automobile runs forwards at a constant speed of 0.2 m/s, the bottom surfaces of two sides of the standardized single battery box move forwards along a smooth ground, the empty battery stops under the resistance of an empty battery tray 205, the empty battery gradually slides out of the battery box backwards along with the forward running of the automobile, a controller which controls a rear baffle to pop up and 109 at the tail of the standardized single battery box triggers 107 a liftable rear baffle of the battery box to pop up quickly under the action of the spring elasticity of a 108 rear baffle connected with an automobile body when sensing that the empty battery is separated from the battery box, a left bottom baffle and a right bottom baffle of the battery box 105 are combined to feed paper into the paper clip type center to align the battery and the inner side of the battery box clip to move forwards along the ground, and the tail of a full-charge battery. Fifthly, the electric automobile runs forwards at a constant speed of 0.2 m/s, full-charge batteries are completely arranged in a battery box and contact with a liftable rear baffle plate of a battery box 107, the liftable rear baffle plate of the battery box 107 pushes the full-charge batteries forwards to push the full-charge batteries forwards, the full-charge batteries push a standard battery ground front baffle plate which is positioned in front of a lifter and fixed at the tail end of a battery replacing device through a spring, 202 of the battery ground front baffle plate is provided with a spring and can move forwards and backwards, the spring of the battery ground front baffle plate is compressed, a battery box pushing plate device of a battery lifter 605 is triggered to move upwards for a proper distance of 15 cm, the battery box is pushed into a vehicle chassis to be locked, meanwhile, the battery box drives 107 the battery box to lift the rear baffle plate to move upwards, the rear baffle plate is compressed 108 and connected with a spring of the vehicle body to be locked at a fixed position, and 106 front baffle plate power taking heads capable of moving back and forth of the battery box move backwards to lock 101 power taking head protrusions of the anode and the cathode of the standardized battery. And sixthly, the vehicle is driven away from the battery changing station, the battery box pushing plate device of the battery lifter 605 descends to the plane of the ground battery changing platform, 208 empty batteries on the left side of the battery changing platform and the right side of the height determining cylinder are triggered to push a gear to move forwards, and the empty batteries are pushed to move forwards to enter the battery lifter. And seventhly, the battery lifter sends the empty battery to the underground for charging and sends the full battery to the ground battery replacement platform, 208 the empty battery is pushed to move backwards and return to the original position, and the next battery replacement cycle begins.

Fig. 3 shows a center aligning technique of a paper feeding clamp, and a core feature of a sequential battery replacing technique is a printer paper feeding clamp type center aligning technique, wherein a left paper clamp pushing block and a right paper clamp pushing block of a printer paper feeding clamp 301 depend on a left paper clamp synchronizing gear and a right paper clamp pushing block of a bottom 304, the gears are fixed under the left and right aligning regions, the gears can be transversely arranged or longitudinally arranged, the left and right paper clamp synchronizing gears 304 drive the paper feeding clamps at two sides through saw tooth rods, so that the left and right clamps are aligned to the center synchronously, the printer clamp type paper feeding wheel clamp and the battery box clamp centering aligning technique are applied in the field of automobile battery replacing, the wheel clamp alignment is matched with the echelon of the battery box clamp, so that a battery replacing system can be aligned accurately in the left and right directions, and a single battery can be smoothly loaded into a standardized battery; the paper feeding clamp type centering alignment technology of the printer enables the battery replacement equipment to be compatible with different vehicle widths, and smoothly completes sequential battery replacement. The height-adjustable track rail and the printer paper-feeding clamping type wheel clamp system form a floating surface, and a height-fixing cylinder measures the height of the car bottom and controls the lifting amplitude of the floating surface, so that the distance between the fixing surface and the car bottom keeps a fixed electricity-exchanging distance of 15 cm, and the problem of vertical alignment is solved. The self power of the automobile drives wheels to advance, and the front-back alignment is solved by matching with a rear gear of a battery box and a front gear of a battery track; according to the technology, after the battery is in place, the battery replacement operation can be completed in the process that a driver drives the vehicle to slowly drive through the battery replacement station within 30 seconds.

The advantages of the sequential battery replacement technology include that the left and right centering alignment is implemented step by step, and the precise alignment is gradually realized by combining the appearance of the battery. And the second advantage is that the high-pressure gas unidirectional quick pushing device is used for providing power to realize quick alignment in the single latitude direction. The force required by the vertical positioning of the elevator with the balance weight is much smaller than that required by simply lifting one battery, and the alignment difficulty is much smaller. Fourth advantage to properly control the friction between the aligned vehicle and the moving battery, we add a controllable auxiliary roller contact surface to the associated contact surface, so that less force is required to move the vehicle and battery horizontally. Through the cooperation of the measures, after the fully charged battery is prepared, the vehicle can keep 0.2 meter per second to slowly and continuously advance through the battery changing station after being aligned left and right, the battery changing vehicle finishes the direct battery changing of the single battery within 30 seconds of driving through the battery changing station, and the whole process is performed automatically. The paper feeding clamp type centering alignment technology of the printer enables the battery replacement equipment to be compatible with different vehicle widths, and smoothly completes sequential battery replacement.

Fig. 4 is a side-view push-up battery replacing plan view, which is a diagram pushed up from the left (upper diagram) to the right (lower diagram), a diagram pushed up from the left to the right is a 401 battery left push-off, a 402 liftable battery elevator, four groups of retractable rollers (middle 2 groups are fixed, 2 groups on two sides can be extended) on a 403 battery tray on the top of an elevator, a standardized battery box on a 404 truck, 405 an empty battery tray, rollers at the bottom of 406 empty battery tray, 407 battery right push-off, and a battery replaceable plane is formed by the above devices and used for realizing push-up battery replacing.

Fig. 5 is a front view of a side battery pack replacement platform, wherein a left push gear of a lift platform 501, a left push gear of a lift elevator shaft platform 502, a guide rail support of a battery replacement platform 503, an empty battery pack tray 505, an empty battery tray bottom roller 506, an empty battery tray right push gear 507 and the like form a height-adjustable battery replacement platform, the battery replacement platform is connected with the ground through a hydraulic machine, the relative height between the platform hydraulic machine and the ground 504 is adjusted under the help of the platform hydraulic machine, the height of the battery replacement platform is consistent with the height of a truck battery replacement box driven by equipment vertical to fig. 4 and fig. 5 on the ground, and a push battery replacement plane is formed after the upper part and the lower part are aligned.

The quick alignment technology of the core of the pushing battery replacement technology is mainly used for controlling the battery pack to be accurately aligned left and right by a left and right pushing gear of a battery replacement platform and a vehicle width adjusting box when the battery pack of a large-sized vehicle is replaced; the battery replacement platform hydraulic machine is used for adjusting the battery replacement platform to be at the same height as the vehicle battery box; the automobile is aligned front and back by self power, namely the automobile moves to the designated position of the power station to stop. The technology needs the matching of a driver and a battery replacing worker at the right battery box, firstly, the driver drives the vehicle into a battery replacing lane, and the front and back positioning is completed within 1 minute. The battery replacement platform is connected with the ground through a hydraulic machine, and the relative height between the battery replacement platform and the ground 504 is adjusted with the help of the hydraulic machine of the battery replacement platform, so that the height of a battery box needing to be replaced is adapted. After the front and back positioning is completed, a power exchanging worker can operate a hydraulic press to lift a power exchanging platform to the height of a battery box, after the front and back are aligned up and down, a 402-lifting battery elevator lifts 1-10 battery packs to the power exchanging platform, 2 groups of idler wheels on two sides of four groups of telescopic idler wheels on a battery pack tray on the top of a 403 elevator extend out to be connected with the left bottom of a standard battery pack box on a 404 truck, a 405 empty battery tray moves left to be connected with the right bottom of the standard battery pack box on the 404 truck, a truck driver opens a left cover plate of the battery box, the power exchanging worker opens a right cover plate of the battery box, and a; then 401, starting to work by pushing a left gear of the battery pack, pushing a full-charge battery into a standardized battery pack box on a truck 404 rightwards, extruding an empty battery out of the standardized battery pack box on the truck 404, and extruding the empty battery pack to a tray of the empty battery pack 405; then 2 groups of idler wheels on two sides of four groups of telescopic idler wheels on an elevator top battery tray 403 are contracted to the top of a lifting battery elevator 402, a 405 empty battery tray moves right to be separated from a standardized battery pack box on a 404 truck, a taken-down right-side vehicle width adjusting box is installed on the left side of the standardized battery pack box on the 404 truck, the truck covers battery box cover plates on two sides, and the truck drives away from a battery replacing platform; 405, moving the empty battery pack tray to the left, pushing the empty battery pack onto the elevator by four groups of telescopic rollers on the battery pack tray at the top of the elevator 403 at the top of the left elevator, and sending the empty battery into an underground charging warehouse for charging by the elevator; and (3) sliding the tray of the empty battery pack to the rightmost side to finish the whole battery replacement operation, wherein the whole battery replacement time can be finished within 3 minutes. The battery pack pushing plate is provided with a single-layer pushing device and a multi-layer simultaneous pushing device. The pushing battery replacement technology is generally used when a battery lifter of a battery pack replacement and replacement station on the large vehicle side exchanges batteries with other parts.

FIG. 6 is a battery lift of a battery changing station, which is mainly characterized in that a cable is tied at the waist of an elevator cage, a battery or a battery pack is conveyed at the top of the battery lift, and a reference common lift is arranged at other places to convey the battery to the underground, the ground or a designated height above the ground; the elevator adopts a pushing power changing mode to quickly exchange batteries with other parts of the ground power changing equipment and the underground charging equipment, so that the power changing operation speed is accelerated; the battery lifter is divided into a single battery lifter and a battery pack lifter according to different carrying capacities; when the single-cell elevator rises to the ground, the center of the top of the single-cell elevator is a battery bearing platform which is about 80 cm wide and about 1 cm higher than the ground, two sides of the single-cell elevator are 605 battery box top push plate devices which are about 10 cm wide and flush with the ground respectively, the battery box top push plates can push the battery box to move upwards by 15 cm to help the battery box rise into a vehicle chassis for locking, and the top of the battery pack elevator is four groups of telescopic rollers on a 403 elevator top battery pack tray (the middle 2 groups are fixed and bear weight, and the two sides 2 groups can extend out or retract into the top of the elevator under the control of a special.

FIG. 7 is a diagram of an underground centralized charging warehouse, which uses a battery elevator to transport batteries to the underground, and places the batteries on a charging rack to be centrally charged through pushing gears, wherein 4 battery charging rack layers can be arranged at the height of each meter, and about 2 batteries can be placed in each cubic meter of space; the underground charging warehouse is warm in winter and cool in summer, has excellent heat preservation performance, and can effectively ensure the activity of the battery and enhance the capability of resisting severe cold in winter by concentrating the heat generated during charging. The double-charging-bank combined elevator for the urban power station with 400 batteries is combined with a double-single-battery elevator, and the double-charging-bank combined elevator for the expressway power station is combined with a single-battery elevator and one to two battery-pack elevators.

FIG. 8 is a one-way high-pressure gas pushing device, which comprises seven parts of 801 piston column, 802 control valve, 803 cylinder, 804 return spring, 805 exhaust valve, 806 inlet valve and 807 high-pressure gas pump; the device uses the high-pressure body to do work to quickly enable the object to achieve the effect of single-latitude movement and assist other equipment to achieve quick alignment; firstly, 806 air inlet valve is opened, and 807 high-pressure air pump injects high-pressure air into 803 air cylinder; when the rated pressure is reached, the 806 air inlet valve is closed, the 802 control valve is opened, the 801 piston column is pushed by high-pressure gas in the 803 air cylinder to pop out, and the top end of the 801 piston column pushes the heavy object to move forward quickly for a fixed distance; the 805 exhaust valve is opened, high-pressure gas is exhausted, and the 801 piston column is reset under the action of a 804 reset spring connected with the column bottom and the cylinder bottom; after reset 802 the control valve locks 801 the piston post, 806 the intake valve opens, 803 the cylinder charge starts the next cycle; the high-pressure gas unidirectional quick pushing device can provide quick unidirectional alignment service for the battery replacement equipment; the top end of a piston column of the high-pressure gas unidirectional fast pushing device can be connected with a paper feeding clamp type wheel clamp, a paper feeding clamp type battery box clamp and a battery box top push plate at the top of a monocell elevator, and the top push plate for pushing the battery to move horizontally provides power for the corresponding part; the clamping plate and the pushing baffle plate horizontally and transversely arranged on the ground are long rod-shaped clamping strips or blocking strips, are arranged at the top end of a piston column of a high-pressure gas unidirectional quick pushing device fixed on the ground, and are 7 cm away from the ground to ensure that each movement can contact the middle part of a battery or a standardized single battery box; 807 the high-pressure air pump can be connected with every cylinder by means of different pipelines, and the movement effect of every component can be reached by means of three control components of 806 air inlet valve, 805 air outlet valve and 802 control valve.

All parties in the standardized quick battery replacement technology benefit: the consumer only needs to buy a bare car provided with a quick replaceable battery box, the replaceable battery is leased to an energy supplier, fixed lease fee and energy use fee are paid every month, the problem of vehicle insurance value caused by battery attenuation is avoided, and the vehicle insurance value is increased along with the increase of the popularity of the electric automobile. The consumer can experience a faster power change experience than refueling. The consumer can experience super silence and rapid acceleration of the electric automobile, and the consumer prefers the electric automobile in the comparison of various indexes of the electric automobile and the fuel oil automobile. 2, the manufacturer of the electric automobile only needs to assemble a matched standardized battery box on the automobile, and the driving duration of the automobile is increased without worry. The automobile using the battery box can not use the high-voltage direct-current pile for charging any more, and the battery replacement is quicker and more environment-friendly than the direct-current charging, so that the occupied area of the ground is saved. Electric automobile manufacturers have turned their main efforts to reduce wind resistance and increase the mileage per unit of energy, and have introduced various personalized automobiles with standardized power change boxes. 3 the battery manufacturer manufactures standard batteries in the specified size, pursues the safety and light weight of the batteries and finds better materials for manufacturing the battery core, reduces the cost and improves the efficiency, abandons the idea that 30 to 80 percent of quick charge needs shorter time, makes a technology that the battery is attenuated to 80 percent after more than 4000 times of deep charge and discharge, and ensures the economical index of the durability of the battery. 4 original petrol stations of petrochemical in the medium petroleum are gradually upgraded into oil filling and replacing stations, and the oil filling and replacing stations have comprehensive supply capacity of liquid living states and solid state states, wherein 5 million petrol stations exist in the country of the petrochemical in the medium petroleum, petroleum energy suppliers reduce the refining of the petroleum into fuels, and increase the conversion of the petroleum into pharmaceutical and chemical raw materials or new materials. 5 other energy suppliers provide ubiquitous charging piles or build new standardized power stations.

The operation and profit of the power station are changed: after the device is used, the service charge per replacement of electricity is reduced from thousands of yuan per time of manual operation to a plurality of yuan per time after the device is used. The direct-position battery replacement and the battery pack pushing battery replacement can be freely combined according to the actual requirements of different battery replacement stations, and a battery replacement station built in a city is provided with one set of single-battery direct-position battery replacement equipment; a single battery direct-position battery replacing device set and a battery pack side battery replacing device set are installed at the entrance of the expressway and the high-speed service area. After the rapid battery replacement equipment is installed, the standard 50 kilowatt-hour lithium iron phosphate power batteries are purchased in batches at the price of about 4.5 ten thousand yuan per block by a battery replacement station, and the price published by a BYD blade battery in 2020 is thirty percent lower than that of common lithium iron phosphate and is reduced to 900 yuan per kilowatt hour by 1200 yuan per kilowatt hour of the lithium iron phosphate battery in 2019; each cell can be repeatedly charged and discharged 4000 times to reach 80% attenuation. The power change station provides that 750 yuan of each battery can enjoy five free power change services for a consumer renting power every month, and 50 yuan of each battery can be changed after 5 times. Under the support of highly automated battery replacement and centralized charging equipment, the profit of each battery replacement is 20 yuan per meter according to the electricity price cost of 0.6 yuan per meter for each battery once, and the profit of each battery life cycle is 8 ten thousand yuan per 4000 times. The monthly rental starting price of 750 yuan minus 50 yuan of 5 is equivalent to 500 yuan per month of monthly rental, and the battery cost can be recovered by simply collecting the rental fee of 90 months. When the battery cell is attenuated to below 80%, the battery cell can not be used as a power battery, and the part of the battery is distributed to a solar power generation company for power storage or a mobile base station as a base station standby power supply at the price of 1 ten thousand yuan per block; when the cell core of the battery is attenuated to below 50%, the power battery original factory recovers and disassembles raw materials to recover, and the environmental protection concept of recovering the raw materials manufactured there is implemented. In conclusion, the profit capacity of the single battery in the 90-month life cycle is 4.5 ten thousand lease fees plus 8 ten thousand replacement fees plus attenuation battery reuse fees, and is 13.5 ten thousand yuan per 1 ten thousand yuan, which is 3 times of the whole battery purchase cost.

In medium petroleum petrochemical industry, 5 tens of thousands of gas stations exist in China, each gas station is provided with 1000 batteries on average, 600 batteries are rented for vehicles, 400 batteries are used for charging, the battery full charge time of 7 kilowatt-level alternating current charging equipment is about 7 hours, a single set of battery replacement equipment can theoretically complete battery replacement operation for at most 120 small vehicles every hour, the battery replacement station can replace 1000 vehicles every day, the battery replacement cost is about 5 ten thousand yuan, the profit is about 2 ten thousand yuan, and the charging theory of 400 power batteries needs to occupy 200 cubic meters of underground space. The investment of 1000 power batteries is 4500 ten thousand, the replacement equipment and installation are 1000 ten thousand, and the investment of fixed assets is 5500 ten thousand yuan, of course, 600 fixed rents of 120 yuan per month can be earned in 120 months for about 120 months for our battery replacement leasing, the rental fee of 500 yuan per month is about 3600 ten yuan, and the operating replacement fee of about 1000 replacement fees per time of 50 yuan per day is about 1.8 billion for about 1000 replacement fees per time of 3650 yuan per day. Selling batteries that fade to 80% can also earn 1000 million plus 4500 ten thousand dollars in battery monthly rentals that are substantially able to offset battery costs. The battery replacement station can adopt ETC charging, each standardized replaceable power battery has a fixed unique number when leaving a factory, and the battery replacement station system can send a bill to users of the battery replacement station every month, clearly shows the battery use condition and the electricity use condition of a vehicle owner in the month, and completes automatic fee deduction work.

The national policy is oriented, the construction from vehicle supplementing to standard battery supplementing and standard battery replacing is carried out, the country does not want to see the occurrence of irreconcilable contradiction after the charging pile is popularized, moreover, the occupied area and the management difficulty required by the charging pile in one vehicle position are far larger than those of a centralized charging and replacing station, and the operation efficiency is lower than that of the charging station. Each set of battery replacement equipment can support 1000 batteries on average, and one electric automobile can be driven to be sold and leased when one standard battery replacement equipment is added. In the future, the quantity of electric vehicles in China can exceed 3 hundred million, vehicles needing power change service every day exceed 5 million, in the future, 5 million power change stations are needed, each power change station is equipped with 1000 standard batteries on average, and 1000 vehicles are served every day. 5 ten thousand refuels trade power station needs about 2250 million yuan trade fixed asset investment of electrical equipment and 5000 million yuan trade electrical equipment installation upgrade cost, can drive and exceed the standardized battery manufacturing industry of several trillions yuan, can drive the market of the electric automobile of billion level. The country hopefully sees that the oil filling and electricity changing station of the standardized battery is upgraded by billions of subsidies, and the four-two-dial jack operation of the billions of electric automobile market upgrading is driven. The fast battery replacement equipment is taken as a core, and a standardized battery manufacturer, a personalized automobile manufacturer and a gas station are upgraded into a refueling and battery replacement station and a power grid, so that a solid upgrading platform is created for the popularization of electric automobiles.

Through the efforts, the electric vehicle single battery replacement speed is 30 seconds and 3 minutes higher than the fuel filling speed of the fuel vehicle, the combined intensity of the standardized quick replacement station and the charging pile parking space layout is higher than that of a gas station, the supply mode is convenient and flexible, and the electric vehicle can continue to travel without worry. The self-ignition rate of the electric automobile is lower than that of a fuel oil automobile, so that the safety is free from worry. Underground centralized charging is free from fear, severe cold and temperature worry. The battery is rented, the selling price of the electric automobile naked car with the standard electricity changing box is lower than that of the fuel oil automobile, the using cost is basically equal to that of the fuel oil automobile below 1500 kilometers per month, and the using cost of the electric automobile is huge when the using cost exceeds 1500 kilometers per month. The electric automobile has the advantages of silence and acceleration, so that the electric automobile comprehensively surpasses a fuel oil automobile in the heart of consumers. And the advantages are laid for the comprehensive popularization of the electric vehicle.

	Household electric automobile	Domestic fuel oil vehicle
			Cost of purchasing cars	Low-distribution bare car price and same-grade non-fuel-filling fuel of non-installed replaceable standard batteryOil-fired vehicle equivalent
1500 km cost of vehicle	750 yuan	750 yuan
			Cost per kilometer over 1500 kilometers	0.2 yuan	0.5 yuan
It is consuming to change the power every time the oil is added	30 seconds	200 seconds
			Driving mileage changed by refueling or replacing battery at each time	About 300 km	About 300 km
Hundred kilometers acceleration	About 5 seconds	About 10 seconds
			Quiet effect of driving	Good taste	Difference (D)
Energy source obtaining mode	5 ten thousand seat refuels and trade power station or fill electric pile that everywhere is visible	5 ten thousand filling stations

In special conditions, when a passenger car with a chassis height higher than 15 cm for direct replacement runs, if a standardized replaceable battery catches fire, a manual replacement button can be pressed to unlock the battery box, the battery box is put down, and the passenger car is braked suddenly or accelerated suddenly to throw the burning standardized replaceable battery out of the battery box and separate from the car body so as to avoid causing damage to passengers in the car.

Drawings

FIG. 1 is a diagram of a standardized battery appearance (upper left) and a standardized quick cell change box (upper right top view, lower right side view, lower left front view), 101 a standardized battery positive and negative electricity taking head bulge, 102 a standardized battery main body cuboid, 103 a cuboid with four corners removed to form an inclined plane, 104 a battery box connected with a liftable column and a vehicle body locking device of a vehicle body, 105 a battery box liftable left and right bottom baffle plate, 106 a battery box front baffle plate electricity taking head capable of moving back and forth, 107 a battery box liftable rear baffle plate, 108 a rear baffle plate connected with a spring of the vehicle body, and 109 a controller for controlling the ejection of the rear baffle plate.

Fig. 2 shows a right-hand electrical switching ground installation a vehicle driving from right to left with 201 lifting track, 202 a standard battery ground front stop with spring for forward and backward movement, 203 a standard single battery lifter, 204 a sheet clamp centering alignment battery and battery box clamp, 205 an empty battery tray, 206 a front wheel stop bar, 207 a sheet clamp centering alignment tire clamp, 208 an empty battery push stop, 209 a height-setting barrel

FIG. 3 shows a center alignment technique 301 for a left folder, 302 ground, 303 to be centered, 304 left and right folder synchronizing gears, 305 for a right folder, which may be horizontal or vertical

Fig. 4 is a side-position pushing and replacing electrical plan view, which pushes the battery pack left gear in the drawing 401 from left (upper drawing) to right (lower drawing), the battery pack elevator 402 can be lifted, four groups of telescopic rollers on the battery pack tray at the top of the elevator 403, the standardized battery pack box on the truck 404, the battery pack tray 405, the rollers at the bottom of the battery pack tray 406, and the battery pack right gear 407.

FIG. 5 is a front view of a side battery replacing platform, showing a left push-stop of a lift platform 501, a left push-stop of a lift shaft platform 502, a guide rail support for a level replacement 503, a ground 504, an empty battery tray 505, a bottom roller of the empty battery tray 506, and a right push-stop of the empty battery tray 507. the battery replacing platform formed by 501,502,503,505,506,507 can be adjusted in relative height with the ground 504 with the help of a platform hydraulic press to adapt to the height of a battery box needing replacing.

The battery that the battery lift 601 lift top of fig. 6 trades power station transports, 602 battery receiving platform, 603 ground, 604, lift motor, pulley, connecting cable, 605 battery box top push pedal device, 606 battery box, 607 lift box track, 608 lift counter weight.

Fig. 7 underground centralized charging warehouse 701 standardizes single cell elevators, 702 front and rear auxiliary trays of single cell elevators, 703 underground multi-layer centralized charging racks, 704 standardized battery pack elevators, 705 triangle represents battery push-off.

FIG. 8 shows a high pressure gas one-way quick-pushing device 801 piston column, 802 control valve, 803 cylinder, 804 reset spring, 805 exhaust valve, 806 intake valve and 807 high pressure air pump

Detailed Description

The method comprises the following steps of firstly, taking standard quick battery replacement equipment as a core, stringing up standard battery manufacturers, personalized automobile manufacturers and gas stations, upgrading the standard battery manufacturers, the personalized automobile manufacturers and the gas stations into oil filling battery replacement stations and power grids, establishing a standard solid-state energy supply company, and uniformly managing battery charging and battery replacement.

The method is characterized in that a relatively independent area of the Hainan island is developed to be tested, four refueling and switching stations of the Haikou, the third generation, the east of the island and the west of the island are developed along the highway of the roundabout to be upgraded and modified, vehicles with standard replaceable battery boxes are manufactured by various vehicle manufacturers to carry out the roundabout endurance test, and after the test is qualified, the roundabout endurance test of the electric vehicles is carried out.

And secondly, building a refueling and replacing station along the Wuhan-Shanghai expressway, holding a Wuhan-Shanghai fuel and electric vehicle endurance race in spring, and enabling all vehicle dealers to participate in the most popular vehicle type, so that all audiences can see the performance of replacing electric vehicles by shoulders of the fuel vehicles.

And then, oil filling and electricity exchanging stations along three highways from Wuhan to Guangzhou, Wuhan to Chengdu, Wuhan to Beijing are built, and vehicle endurance races in summer, autumn and winter are held respectively, so that the economy and the use convenience of the shoulder-to-shoulder electric vehicle can be proved to exist in the whole country.

And thirdly, improving and upgrading the oil filling and electricity changing stations along the highway network in China and in cities, so that the electric automobiles are comprehensively popularized.

After a rapid power change station is built in China, the power change station releases services of renting 50 kilowatt-hour standard batteries for 5 times of free power change every month with 750 yuan each.

In case 1, a user of a taxi in wuhan selects an electric automobile with an iron phosphate lithium battery with an individualized fixed battery of 2 kilowatt hours within 5 kilometers of a battery replacement station, the electric automobile is provided with a replaceable standard battery box and an AB power battery electric control management system, the sale price of the electric automobile is about 10 ten thousand yuan, the cheapest is less than 5 thousand yuan, and the user can select a medium-grade automobile for the safety of passengers. When the electric quantity of the standardized battery is lower than 10%, the urban power change station is searched for a full-charge battery. Compared with the prior art, the taxi rapid-charging competition advantage is obvious, firstly, the taxi rapid-charging system can be operated for 24 hours every day without waiting for charging time, secondly, valuable parking spaces in cities are reduced, and thirdly, the quantity of vehicles in the cities is reduced while the travel service of citizens is ensured to be completed.

In case 2, the home of the user at Haerbin is within 5 km from the power station, and the user needs to frequently drive to Beijing. The customer chooses to purchase a portable electric automobile with a personalized fixed battery of a relatively cold-resistant light battery with a power of 2 kilowatt hours, and the electric automobile is provided with a replaceable standard battery box and a B-level automobile which is provided with an AB power battery electric control management system and is sold at a price of about 15 ten thousand yuan. The portable personalized battery can be slowly charged in a warm home or an office after a vehicle owner parks the vehicle, the personalized portable battery is lifted to be placed on the vehicle when the vehicle needs to be used, the electric quantity at 2 kilowatt hours meets the requirement of driving the vehicle from the home to a battery replacement station, and the renting and battery replacement work is completed. When the electric quantity of a vehicle is about 30%, a vehicle control system can draw and adjust the electric quantity of the replaceable standardized battery into the non-replaceable personalized battery to keep the non-replaceable personalized battery in a full electric state, then look for the next power changing station to change the battery, and reach Beijing after 5 times of power changing station in the process of road power changing.

Case 3, a user's home in the northwest rural area is 100 kilometers away from the power conversion station, she drives to work near home at ordinary times, and drives to go to Guangzhou for three months on vacation every winter. The customer chooses a cold-resistant battery electric vehicle with 50 kilowatt-hour personalized fixed batteries, and the electric vehicle is provided with a replaceable standard battery box and a C-grade vehicle which adopts an AB power battery electric control management system and is about 30 ten-thousand yuan in price. The user can rent and equip the replaceable standardized battery, when the user needs to drive the car to Guangzhou, the fixed battery electric quantity at 50 kilowatt hours meets the requirement of driving the car from home to the battery replacement station, and the short-term renting and battery replacement work is completed. Then, when a user drives the high-speed road, the vehicle control system can draw and adjust the electric quantity of the replaceable battery into the non-replaceable battery every time when the electric quantity of the vehicle is about 30%, then the next power changing station is searched for power changing, and the power changing reaches Guangzhou after 10 times of power changing in the power changing station. Returning from Guangzhou vacation, returning the battery at the battery swapping station, and releasing the rental battery agreement.

Case 4, a driver of a container truck in Shanghai drives a container electric vehicle which is provided with a replaceable standard battery pack box and adopts an A1An power battery electronic control management system to drive the vehicle from Shanghai to a destination, and the vehicle is delivered to the destination within 30 hours after 8 times of battery pack replacement in the process.

The data used herein are only preferred examples and are not intended to limit the invention in any way; the technical solutions described herein or those skilled in the art can design similar technical solutions based on the teaching of the present invention, and all that achieves the above technical effects is within the scope of the claims. Nothing described herein applies to the prior art.

Claims

1. The fast battery replacement technology based on the standardized battery comprises five parts, namely a standardized replaceable battery, a battery box arranged on a vehicle, an underground slow charging warehouse, ground fast battery replacement equipment and a battery lifter; the quick battery replacement technology comprises two modes of a cis battery replacement technology and a pushing battery replacement technology; the technology is to find a common part and a universal part on the basis of analyzing the power battery of the existing electric automobile, divide the power battery into a standardized replaceable battery and a personalized non-replaceable battery, meet the requirements of different vehicles through the matching and combination of the power battery, regard the standardized replaceable battery as a solid energy source capable of being rapidly replenished, and rapidly and comprehensively replenish various types of electric automobiles at any time through a rapid battery replacement technology.

2. The appearance of a standardized replaceable battery is like a U disk, and the USB flash disk has unique appearance optimization in order to adapt to a quick battery replacement technology and has higher requirements on the safety and the economy of the battery; the single battery has the capacity of about 200 liters, can contain electric quantity of about 50 kilowatt-hour, can drive the vehicle to run for about 300 kilometers, and has the weight of no more than 500 kilograms; the standardized replaceable battery main body is a cuboid, the front end of the cuboid main body is provided with a positive and negative electricity taking head bulge, other faces of the cuboid are flat and smooth, and a small triangular block is cut off from four corners of the cuboid to optimize into an inclined plane, so that a single battery or a battery combination formed by splicing can conveniently enter and exit the battery box; the width of the battery is international standard length unit meter, and is a unique fixed value (1 meter is the optimal value matched with the material of the battery at present) about one meter, the types of the battery are defined and distinguished by the width of the battery, a single battery is suitable for being installed on the chassis of most small passenger cars, the length of the battery main body containing the electric power taking head protrusion is not more than 2200mm, and the height of the battery main body is not more than 140 mm; with the advancement of battery materials and battery technology, the length and height of the battery can be reduced, the weight can be adjusted, the cost can be lowered besides the constant width of the battery, and the changes do not affect the future compatibility of the quick battery replacement device.

3. The power battery matching technology is also called as automobile power energy combination technology and is characterized in that the power battery matching technology is a combination of a standard quick replaceable battery and a personalized battery and a plurality of standard battery packs; a plurality of standard batteries are matched and grouped to be suitable for providing power energy for commercial vehicles, and a single standard battery and an individual battery pack are suitable for providing power energy for small passenger vehicles; the power battery of the small-sized passenger vehicle electric automobile is divided into two parts, wherein one part is a standardized replaceable battery to solve the problem of endurance of rapid energy supply, and the other part is a personalized non-replaceable battery to solve the problem of personalized requirements of an owner; the personalized non-replaceable battery has the characteristics of a power battery and is still responsible for automobile manufacturers, and is suitable for application in a small range of different scenes and standby during battery replacement; the standardized replaceable battery needs to be understood as an energy battery fuel, such as a barrel of gasoline, which is responsible for an energy supplier, the quick battery replacement and centralized charging technology of the standardized replaceable battery can effectively solve the problems of slow charging, low endurance, low temperature intolerance, excessive vehicle depreciation and the like of the conventional electric vehicle, and the electric vehicle is boosted to be quickly popularized; after the vehicle and the replaceable battery are separately managed, the universal standardized refueling and electricity exchanging station and the electricity exchanging charging station which are visible everywhere can solve the problems of continuation of journey and charging of the electric vehicle, lease battery business can realize that the purchasing cost of the electric vehicle is lower than that of a fuel vehicle, the comprehensive use cost of the vehicle is equivalent to that of the fuel vehicle, the value retention rate of the vehicle is equivalent to that of the fuel vehicle, the power battery matching technology is not a simple electricity exchanging technology but an upgraded version of the electricity exchanging technology, is an all-round reform based on the standardized battery and the high-speed electricity exchanging equipment, relates to the reform of the electricity exchanging, the renting and the standardized battery technology, promotes the re-division and the combination of each link, thereby solving all pain points in the popularization of the electric vehicle at present and effectively promoting the quick popularization of the electric vehicle, and the power battery matching technology finally aims to use each index of the fuel vehicle as a standard pole to enable each index of the electric, thereby enabling the electric vehicle to obtain the preference of the consumer.

4. The standardized quick battery replacing box comprises a standardized single battery box and a battery pack box; the cross section of the standardized single cell in-position lifting battery box is a C-shaped frame with a downward opening, a standard replaceable power battery can be just accommodated in the standardized single cell in-position lifting battery box, the battery can move back and forth in the box body, the standardized single cell in-position lifting battery box is formed by four parts, namely a lifting upright post and a vehicle body locking device which are connected with a vehicle body through the battery box, a lifting left and right bottom baffle plate assembly, a front power taking head baffle plate and a lifting rear baffle plate which can move back; when the single battery box is lowered to the ground, an empty battery is put down in the same place, a fully charged battery is picked up along with the advance of the vehicle, and the replaced battery supplies energy to the vehicle after the battery box is lifted into the vehicle body; the standardized battery pack box capable of realizing rapid side-position battery replacement has the advantages that the length and the height of the inner diameter of the battery pack box capable of realizing rapid side-position battery replacement are determined according to the number of battery packs, the width is consistent with the width of a vehicle, the standardized battery pack box is positioned at the bottom of the vehicle, the battery replacement is rapidly completed in a battery replacement mode that one side of the battery pack is full of batteries and the other side of the battery pack is ejected out of empty batteries, the standardized battery box comprises a battery pack box main body with a left opening and a right opening, a front baffle power taking head capable of moving back and forth and a vehicle width adjusting box, the vehicle width adjusting box is positioned on two sides of the battery pack and is provided with two box bodies with equal width, the sum of the width of the battery pack and the width of the two vehicle width adjusting boxes with equal width is kept consistent with the width of the.

5. The consequent battery replacement technology is a technology for replacing batteries of a single battery at the bottom of a small vehicle in a consequent mode, namely a technology for throwing empty batteries and picking up fully charged batteries by the vehicle; the technology is a quick alignment technology which takes a standard single battery changing box as a core to operate; the core characteristic of the sequential battery replacement technology is that the printer paper feeding clamp type centering accurate alignment technology, the printer paper feeding clamp drives the paper feeding clamps at two sides by a bottom synchronous gear to realize the synchronous alignment of a left clamp and a right clamp to the center, the application of the printer paper feeding clamp type wheel clamp and the battery box clamp centering alignment technology in the field of automobile battery replacement ensures that a battery replacement system can be accurately aligned left and right, and single batteries can be smoothly loaded into a standardized battery box capable of being rapidly replaced in sequential position; the paper feeding clamp type centering alignment technology of the printer enables the battery replacement equipment to be compatible with different vehicle widths, and successfully completes centering alignment and battery replacement; the height-fixing cylinder is used for measuring the height of the vehicle bottom and controlling the lifting amplitude of the height-adjustable track, so that the distance between the fixing surface and the vehicle bottom is kept at a fixed electricity-exchanging distance of 15 cm, and the problem of vertical alignment is solved; the self power of the automobile drives wheels to advance, and the front-back alignment is solved by matching with a rear gear of a battery box and a front gear of a battery track; the technology can complete the electricity replacement work in the process that a driver drives a vehicle to slowly drive through the electricity replacement station within 30 seconds after the battery is in place.

6. The pushing battery replacement technology is a battery replacement technology for pushing a full battery pack into a battery box from one side of a vehicle and pushing an empty battery pack out from the other side of the vehicle; the quick alignment technology of the core of the pushing battery replacing technology is that a battery replacing platform pushes a gear left and right and a vehicle width adjusting box controls the battery pack to be accurately aligned left and right; the battery replacement platform hydraulic machine is used for adjusting the battery replacement platform to be at the same height as the vehicle battery box; the front and back alignment is completed by the self power of the automobile, namely the automobile moves forward to the designated position of the power exchanging station to stop; the technology can finish the work of replacing the battery pack only by aligning once; the battery pack pushing plate has two arrangements of single-layer pushing and multi-layer simultaneous pushing; the push battery replacement technology is generally used when a single battery lifter of a battery pack replacement and replacement station on the large vehicle side exchanges batteries with other parts.

7. The battery lifter of the power change station is mainly characterized in that a cable is tied at the waist of an elevator box, a battery or a battery pack is conveyed at the top of the battery lifter, and a reference common lifter is arranged at other places to convey the battery to the underground, the ground or the designated height above the ground; the elevator adopts a pushing power changing mode to quickly exchange batteries with other parts of the ground power changing equipment and the underground charging equipment, so that the power changing operation speed is accelerated; the battery lifter operates with a counterweight, and can accurately position and convey the height of the battery under the condition of relative labor saving; the battery lifter is divided into a single battery lifter and a battery pack lifter according to different carrying capacities; when the single-cell elevator rises to the ground, the center of the top of the single-cell elevator is a battery bearing platform which is about 80 cm wide and about 1 cm higher than the ground, two sides of the single-cell elevator are 605 battery box top push plate devices which are about 10 cm wide and flush with the ground respectively, the battery box top push plates can push the battery box to move upwards by 15 cm to help the battery box rise into a vehicle chassis for locking, and the top of the battery pack elevator is four groups of telescopic rollers on a 403 elevator top battery pack tray (the middle 2 groups are fixed and bear weight, and the two sides 2 groups can extend out or retract into the top of the elevator under the control of a special.

8. The underground centralized charging warehouse is characterized in that batteries are transported to the underground by a battery elevator and are placed on a charging rack for centralized charging through a pushing block; the underground charging warehouse does not occupy precious ground surface and only occupies underground space; the underground centralized charging warehouse mainly adopts alternating current low-speed charging to effectively relieve the pressure of a power grid and effectively ensure the service life of a battery; the underground charging warehouse is warm in winter and cool in summer, has excellent heat preservation performance, and can effectively ensure the activity of the battery and enhance the capability of resisting severe cold in winter by concentrating the heat generated during charging.

9. The high-pressure gas unidirectional fast pushing device comprises a high-pressure air pump, an air inlet valve, an exhaust valve, a control valve, an air cylinder, a piston column and a return spring; the device uses the high-pressure body to do work to quickly enable the object to achieve the effect of single-latitude movement and assist other equipment to achieve quick alignment; firstly, opening an air inlet valve, and injecting high-pressure air into a cylinder by a high-pressure air pump; when the rated pressure is reached, the air inlet valve is closed, the control valve is opened, the piston column is pushed by high-pressure gas in the air cylinder to pop out, and the top end of the piston column pushes the heavy object to move forward for a fixed distance quickly; the exhaust valve is opened, high-pressure gas is exhausted, and the piston column is reset under the action of a reset spring connected between the column bottom and the cylinder bottom; after resetting, the control valve locks the piston column, the air inlet valve is opened, and the air cylinder is inflated to start the next cycle; the high-pressure gas unidirectional quick pushing device can provide quick unidirectional alignment service for the battery replacement equipment; the top end of a piston column of the high-pressure gas unidirectional fast pushing device can be connected with a paper feeding clamp type wheel clamp, a paper feeding clamp type battery box clamp and a battery box top push plate at the top of a monocell elevator, and the top push plate for pushing the battery to move horizontally provides power for the corresponding part; the clamping plate and the pushing baffle plate horizontally and transversely arranged on the ground are long rod-shaped clamping strips or blocking strips, are arranged at the top end of a piston column of a high-pressure gas unidirectional quick pushing device fixed on the ground, and are 7 cm away from the ground to ensure that each movement can contact the middle part of a battery or a standardized single battery box; the high pressure air pump can be connected to each cylinder through different pipelines by only one set, and the motion effect of each part is achieved through the cooperation of the three control parts of the air inlet valve, the exhaust valve and the control valve.