CN115207553B - Power battery bearing device with automatic monitoring function - Google Patents

Power battery bearing device with automatic monitoring function Download PDF

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Publication number
CN115207553B
CN115207553B CN202210941519.4A CN202210941519A CN115207553B CN 115207553 B CN115207553 B CN 115207553B CN 202210941519 A CN202210941519 A CN 202210941519A CN 115207553 B CN115207553 B CN 115207553B
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China
Prior art keywords
power battery
bearing
screw rod
guide rail
plate
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CN202210941519.4A
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CN115207553A (en
Inventor
陈刚
肖燕子
陈标
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Hunan Automotive Engineering Vocational College
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Hunan Automotive Engineering Vocational College
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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/256—Carrying devices, e.g. belts
    • 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
    • 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
    • B60L50/00—Electric propulsion with power supplied within the vehicle
    • B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
    • B60L50/60—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries
    • B60L50/66—Arrangements of batteries
    • 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
    • B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
    • B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
    • G01R31/382—Arrangements for monitoring battery or accumulator variables, e.g. SoC
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
    • G01R31/392—Determining battery ageing or deterioration, e.g. state of health
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
    • G01R31/396—Acquisition or processing of data for testing or for monitoring individual cells or groups of cells within a battery
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/4285—Testing apparatus
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/233—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by physical properties of casings or racks, e.g. dimensions
    • H01M50/242—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by physical properties of casings or racks, e.g. dimensions adapted for protecting batteries against vibrations, collision impact or swelling
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/244—Secondary casings; Racks; Suspension devices; Carrying devices; Holders characterised by their mounting method
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/249—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders specially adapted for aircraft or vehicles, e.g. cars or trains
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/262—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders with fastening means, e.g. locks
    • H01M50/264—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders with fastening means, e.g. locks for cells or batteries, e.g. straps, tie rods or peripheral frames
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/289—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by spacing elements or positioning means within frames, racks or packs
    • 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
    • B60L2240/00—Control parameters of input or output; Target parameters
    • B60L2240/40—Drive Train control parameters
    • B60L2240/54—Drive Train control parameters related to batteries
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/70—Energy storage systems for electromobility, e.g. batteries

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Transportation (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Power Engineering (AREA)
  • Sustainable Energy (AREA)
  • Sustainable Development (AREA)
  • Combustion & Propulsion (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
  • Bearings For Parts Moving Linearly (AREA)

Abstract

The invention discloses a power battery bearing device with an automatic monitoring function, which comprises a bearing module, a power battery and a control module, wherein the bearing module is used for driving the power battery to move in an electric drawing mode; the bearing module comprises a double-gear meshing mechanism, a screw rod and nut transmission mechanism, a bearing tray mechanism and a bearing guide rail which are based on a motor as a power source; the double-gear meshing mechanism is connected with a screw rod of the screw rod and screw nut transmission mechanism and is used for driving the screw rod to rotate, so that a screw nut of the screw rod and screw nut transmission mechanism moves on the screw rod relative to the screw rod; the screw rod and the bearing guide rail are arranged on a vehicle chassis; the screw rod and screw nut transmission mechanism is used for driving the bearing tray mechanism to move along the bearing guide rail; the bearing tray mechanism comprises a bearing tray for bearing the power battery, a tray lug seat connected with the bearing tray, and a locking unit for fixing the power battery on the bearing tray; the tray ear seat is connected with the screw nut. The bearing device has the advantages of reasonable structural design, reliable and safe operation, low failure rate and convenient and quick replacement of the power battery.

Description

Power battery bearing device with automatic monitoring function
Technical Field
The invention relates to the field of arrangement and installation of vehicle power devices, in particular to a power battery bearing device with an automatic monitoring function.
Background
With the continuous maturity of electric automobile technology, the environmental protection advantage of electric automobiles and the cost advantage of electric energy are gradually favored by consumers, and the consumers of automobiles gradually turn to electric automobiles from fuel automobiles. In the field of electric vehicles, consumers pay attention to the charging time and the use time of a power battery after charging.
There are two main ways for charging the power battery, one is to directly charge the power battery through a charger, and the disadvantage is that the charging time is long, and the charging may be overheated, resulting in insecurity; another way is to use a battery replacement technology, that is, the power battery with insufficient electric quantity is removed, and then a new power battery with full electric quantity is replaced, so that the charging time of each electric vehicle is actually the time for replacing the power battery, and the charging waiting time is not needed, thereby improving the efficiency. In the existing electric automobile, most of power batteries are screwed on a chassis of the automobile by bolts, and when the batteries are replaced, the whole power battery pack is lifted and replaced by an external lifting mechanism, and then a standby power battery is replaced. The defects are that bolts for fastening the power battery need to be sufficiently tightened for many times and are easy to damage; meanwhile, the centering of the mounting hole is troublesome, the dismounting operation is inconvenient, and the battery replacement process is time-consuming.
The prior art CN111452605A discloses a quick battery replacement device for a vehicle power battery, which rotates and moves the power battery through a sliding mechanism; the prior art CN209454545U discloses a power battery bearing side stand and an automobile, which adopts three limit mechanisms to fix and bear a power battery; the prior art CN216389593U discloses a power battery carrying device with an automatic monitoring function and a vehicle, which adopt two sets of lifting lug sets to fix and carry a power battery.
These prior art techniques suffer from the following disadvantages: 1. the operation is inconvenient, the battery bearing device needs to be drawn and pulled manually or the battery is troublesome to replace; 2. the structure of the invention is complex, and the space design is unreasonable; 3. the invention has troublesome maintenance, high failure rate or low service life; 4. the information acquisition and the running state monitoring of the power battery cannot be realized.
The foregoing discussion of the background art is intended only to facilitate an understanding of the present invention. This discussion is not an acknowledgement or admission as to part of the common general knowledge of any of the materials referred to.
The present invention has been made to solve the above problems occurring in the prior art.
Disclosure of Invention
The invention aims to provide a power battery bearing device with an automatic monitoring function, aiming at the defects at present.
In order to overcome the defects of the prior art, the invention adopts the following technical scheme:
a power battery bearing device with an automatic monitoring function comprises a bearing module which is used for bearing a power battery and driving the power battery to move in an electric drawing mode;
the bearing module comprises a double-gear meshing mechanism, a screw rod and nut transmission mechanism, a bearing tray mechanism and a bearing guide rail, wherein the double-gear meshing mechanism is based on a motor as a power source;
the double-gear meshing mechanism is connected with a screw rod of the screw rod and screw nut transmission mechanism and is used for driving the screw rod to rotate, so that a screw nut of the screw rod and screw nut transmission mechanism moves on the screw rod relative to the screw rod; one gear of the double-gear meshing mechanism is arranged on an output shaft of the motor, and the other gear is arranged at one end of the screw rod;
the screw rod is arranged on a vehicle chassis;
the bearing guide rail is arranged on the vehicle chassis;
the screw rod and screw nut transmission mechanism is used for driving the bearing tray mechanism to move along the bearing guide rail;
the bearing tray mechanism comprises a bearing tray for bearing the power battery, a tray lug seat connected with the bearing tray, and a locking unit for fixing the power battery on the bearing tray; the tray lug seat is connected with the screw nut.
Furthermore, the bearing tray comprises a base plate, a first side vertical plate and a second side vertical plate which are arranged on two opposite sides of the base plate, and the first side vertical plate is close to the tray ear seat;
the locking unit comprises a floating clamping plate and a locking component, the floating clamping plate is positioned between the first lateral vertical plate and the second lateral vertical plate, the locking component penetrates through the second lateral vertical plate and then is connected with the floating clamping plate, and the locking component is used for adjusting and fixing the distance between the floating clamping plate and the second lateral vertical plate; the first side vertical plate and the floating clamping plate are matched to clamp the power battery.
Furthermore, auxiliary fixing stop blocks are arranged on the first side vertical plate and one side, far away from the base plate, of the floating clamp plate, and the auxiliary fixing stop blocks are used for assisting in fixing the power battery and preventing the power battery in a clamping state from being separated from an opening between the first side vertical plate and the floating clamp plate.
Furthermore, the bearing guide rail comprises a fixed base, a guide rail sliding plate, a plurality of cylindrical rolling bodies and a retainer;
the plurality of cylindrical rolling bodies are arranged on the fixed base at intervals and in parallel, a plurality of curved surface grooves are formed in the fixed base, and one cylindrical rolling body is arranged in one curved surface groove and protrudes relative to the curved surface groove;
the retainer is used for limiting the plurality of cylindrical rolling bodies so as to prevent the cylindrical rolling bodies from separating from the curved surface groove;
the guide rail sliding plate is slidably arranged on one side of the fixed base, which is provided with the cylindrical rolling body;
the cylindrical rolling body is protruded relative to the fixed base and the retainer; the plurality of cylindrical rolling bodies can be in rolling contact with the guide rail sliding plate, so that the guide rail sliding plate can conveniently slide relative to the fixed base;
the bearing tray is arranged on one side of the guide rail sliding plate, which is far away from the fixed base;
the fixed base is used for being installed on a vehicle chassis.
Furthermore, oil storage grooves are respectively formed in the fixed base and are positioned at two axially corresponding ends of each curved surface groove, and the oil storage grooves are communicated with the curved surface grooves; the fixing base is provided with wedge-shaped oil grooves which are positioned on two radial sides of each curved surface groove and communicated with the curved surface grooves.
Furthermore, side wall guide plates are installed on two sides of the guide rail sliding plate, and the fixed base is located between the two side wall guide plates.
Furthermore, a plurality of spherical crown grooves are arranged on the side wall guide plate at intervals along the length direction of the side wall guide plate, and spherical balls are arranged in the spherical crown grooves; the ball body is protruded relative to the spherical crown groove and can be in rolling contact with the fixed base.
Furthermore, two side walls of the fixed base, which are opposite to the two side wall guide plates respectively, are provided with first flanges;
each side wall guide plate comprises a main guide plate and an anti-falling block, one side of each main guide plate is fixedly connected with the guide rail sliding plate, the other side of each main guide plate is connected with the anti-falling block, the guide rail sliding plate is arranged opposite to the anti-falling block, the first flange is positioned in a space between the guide rail sliding plate and the anti-falling block, and the first flange limits the anti-falling block to move towards the direction of the side of the guide rail sliding plate; the spherical cap groove is arranged on one side of the anti-falling block facing the first flange.
Furthermore, one surface of the guide rail sliding plate facing the cylindrical rolling body is provided with two convex plates, and the two convex plates are respectively positioned at two ends corresponding to the cylindrical rolling body in the axial direction.
Further, an automatic power battery monitoring system is applied to the power battery carrying device with the automatic monitoring function, and is used for automatically monitoring the replacement and running states of the power battery and analyzing the performance to be used of the power battery;
the automatic power battery monitoring system comprises a basic parameter acquisition module, a historical parameter memory, an operating parameter acquisition and monitoring module, an operating parameter memory and a data calculation unit;
the basic parameter acquisition module is used for acquiring basic parameters of the power battery;
the basic parameters include but are not limited to the manufacturer of the power battery, production time, battery capacity, battery weight and use frequency; the basic parameter acquisition module sends the acquired basic parameters to the historical parameter memory for memory storage;
the historical parameter memory is used for receiving and storing the basic parameters acquired by the basic parameter acquisition module;
the operation parameter acquisition monitoring module acquires the working operation parameters of the power battery in the vehicle operation process;
the working operation parameters of the power battery include but are not limited to the working temperature, the working voltage, the discharging current and the residual capacity of the power battery; the operation parameter acquisition monitoring module sends the acquired working operation parameters to the operation parameter memory for memory storage;
the operation parameter storage is used for receiving and storing the working operation parameters of the power battery acquired by the operation parameter acquisition and monitoring module;
and the data calculation unit calls the historical basic parameters in the historical parameter memory and the working operation parameters in the operation parameter memory, and analyzes the service performance to be used of the corresponding power battery according to a preset calculation rule.
The beneficial effects obtained by the invention are as follows:
1. the double-gear meshing mechanism, the lead screw and nut transmission mechanism, the bearing tray mechanism and the bearing guide rail are arranged to be matched with each other, so that the bearing module can drive the power battery to move in an electric drawing mode; the power battery is clamped by the bearing tray mechanism, the sliding of the bearing tray mechanism is facilitated by the bearing guide rail, and the bearing tray mechanism is driven to slide along the bearing guide rail by the double-gear meshing mechanism.
2. The screw rod and nut transmission mechanism drives the bearing tray to move through the movement of the nut on the screw rod, on one hand, the movement or stop mode of the bearing tray mechanism is controlled to be rapid and labor-saving, and on the other hand, the stroke of the bearing tray mechanism can be reliably realized and controlled within a required and controllable range by selecting the length of the screw rod according to requirements.
3. Double gear engagement mechanism is through setting up the double gear for the motor can be located one side of lead screw, and bear tray mechanism and can be located the opposite side of lead screw: on one hand, the double-gear meshing mechanism, the lead screw nut transmission mechanism and the bearing tray mechanism can be connected in a sequentially tiled mode, so that the overall space design of the bearing module is more reasonable, the overall thickness of the bearing module can be effectively controlled and reduced, the bearing module is conveniently installed on a vehicle chassis, and the occupied thickness space of the vehicle chassis or the vehicle is saved; on the other hand, the double-gear meshing mechanism is simple in structure and low in operation failure rate, so that the operation failure rate of the whole bearing module can be effectively reduced, and even when fault detection and maintenance are needed, the fault problem can be found out clearly and conveniently in a labor-saving mode.
4. The first side vertical plate of the bearing tray mechanism is matched with the floating clamping plate and the locking component of the locking unit, the power battery can be conveniently placed into the bearing tray or taken out of the bearing tray by adjusting the position of the floating clamping plate, and the power battery can be conveniently and quickly locked and clamped or released by arranging the locking component, so that the power battery can be conveniently and quickly replaced; through setting up supplementary fixed stop to the stability when jolting has appeared in the vehicle driving process has been ensured to the power battery who installs on the vehicle to economy and simple mode, and power battery can not take off the isolation bear the tray, ensure the reliability that power battery and vehicle electricity are connected, also ensured the security of power battery itself.
5. The bearing guide rail is in sliding fit with the guide rail sliding plate by arranging the cylindrical rolling body on the fixed base, so that the whole bearing guide rail has reliable sliding performance; through the oil storage tank and/or the wedge-shaped oil tank, the rolling loss of the cylindrical rolling body is reduced, and the rolling smoothness of the cylindrical rolling body is also improved, so that the integral structure loss of the bearing guide rail is reduced, and the service life of the bearing guide rail is greatly prolonged; the guide rail sliding plate ensures the stability of the sliding direction by installing the side wall guide plate; the side wall guide plate is provided with the spherical crown groove, and the spherical balls are arranged in the spherical crown groove, so that the side wall guide plate plays a role in guiding, and the smoothness of the movement of the guide rail sliding plate is ensured or improved; the first flange of the fixed base is matched with the anti-falling block of the side wall guide plate, so that the guide rail sliding plate cannot float relative to the fixed base or deviate and be clamped when bumping in the running process of a vehicle, and the sliding stability of the bearing guide rail when needing to be used is ensured; therefore, the design of the bearing guide rail has the characteristics of low friction coefficient, strong bearing capacity, high running precision, low working noise, convenient installation and the like.
Drawings
The invention will be further understood from the following description in conjunction with the accompanying drawings. The components in the figures are not necessarily to scale, emphasis instead being placed upon illustrating the principles of the embodiments. Like reference numerals designate corresponding parts throughout the different views.
Fig. 1 is a schematic three-dimensional structure of a load-bearing module and a vehicle chassis in one embodiment of the invention.
FIG. 2 is a schematic plan view of a carrier module of one embodiment of the present invention mated with a vehicle chassis.
Fig. 3 isbase:Sub>A cross-sectional view atbase:Sub>A-base:Sub>A of fig. 2 of the present invention.
Fig. 4 is a longitudinal cross-sectional view of a load rail in one embodiment of the invention.
Fig. 5 is a transverse cross-sectional view of a load rail in one embodiment of the invention.
Fig. 6 is a schematic three-dimensional structure of a guide rail slider according to an embodiment of the present invention.
Fig. 7 is a three-dimensional structure diagram of a fixing base according to an embodiment of the invention.
Fig. 8 is a schematic three-dimensional structure diagram of a side wall guide plate in one embodiment of the invention.
Fig. 9 is a schematic diagram of the working process of the automatic power battery monitoring system according to the present invention.
The reference numbers illustrate: 1-a vehicle chassis; 2-a first bearing block; 3-a carrying tray; 4-a load bearing guide rail; 5-a pin shaft; 6-tray ear seat; 7-a second bearing block; 8-a second fixed key; 9-a second gear; 10-a first fixed key; 11-a first gear; 12-a motor; 13-a nut; 14-a screw mandrel; 15-a buffer lining; 16-a power cell; 17-a locking member; 18-floating clamp plate; 101-a rail slider; 102-a third bolt; 103-side wall guide plate; 104-a cage; 105-a ball bearing; 106-a fixed base; 107-second mounting through hole; 108-an oil reservoir; 109-a second bolt; 110 — a first mounting through hole; 111-cylindrical rolling elements; 112-a wedge-shaped oil groove; 113-a third threaded blind hole; 114-a first cuboid groove; 115-a first threaded blind hole; 116-a second threaded blind hole; 117-curved grooves; 118-a sealing plate; 119-a first bolt; 120-third mounting through hole.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the embodiments thereof; it should be noted that the specific embodiments described herein are only for illustrating the present invention and are not to be construed as limiting the present invention. Other systems, methods, and/or features of the present embodiments will become apparent to those skilled in the art upon review of the following detailed description. And the terms describing the positional relationship in the drawings are only for illustrative purposes and are not to be construed as limiting the patent, and the specific meanings of the terms may be understood by those skilled in the art according to the specific situation.
The first embodiment is as follows:
a power battery carrying device with automatic monitoring function, as shown in fig. 1, fig. 2 and fig. 3, comprises a carrying module for carrying a power battery 16 and driving the power battery 16 to move relative to a vehicle chassis 1 in an electric drawing manner;
the bearing module comprises a double-gear meshing mechanism, a screw rod and nut transmission mechanism, a bearing tray mechanism and a bearing guide rail 4 which are based on a motor 12 as a power source;
the double-gear meshing mechanism is connected with a screw rod 14 of the screw rod and nut transmission mechanism and is used for driving the screw rod 14 to rotate, so that a nut 13 of the screw rod and nut transmission mechanism moves on the screw rod 14 relative to the screw rod 14; one gear of the double-gear meshing mechanism is arranged on an output shaft of the motor 12, and the other gear is arranged at one end of the screw rod 14; the screw rod 14 is arranged on the vehicle chassis 1;
the double-gear meshing mechanism based on the motor 12 as a power source comprises the motor 12, a first gear 11 and a second gear 9, wherein one gear is the first gear 11, and the other gear is the second gear 9; a first gear 11 of the double-gear meshing mechanism is arranged on an output shaft of a motor 12 through a first fixed key 10, and a second gear 9 is arranged on a shaft head of a screw rod 14 through a second fixed key 8; the first gear 11 is smaller in size than the second gear 9; the motor 12 is mounted on the vehicle chassis 1; the electric machine 12, such as an electric motor. As shown in fig. 1, the double gear engagement mechanism allows the motor 12 to be located on one side of the lead screw 14 and the carrying tray mechanism to be located on the opposite side of the lead screw by providing double gears: on one hand, the double-gear meshing mechanism, the lead screw and nut transmission mechanism and the bearing tray mechanism can be connected in a sequentially tiled mode, so that the overall space design of the bearing module is more reasonable, the overall thickness of the bearing module can be effectively controlled and reduced, the bearing module is conveniently installed on a vehicle chassis, and the occupied thickness space of the vehicle chassis or the vehicle is saved; on the other hand, the double-gear meshing mechanism is simple in structure and low in operation failure rate, so that the operation failure rate of the bearing module can be effectively controlled, and the double-gear meshing mechanism is clear at a glance, convenient and labor-saving even when fault detection and maintenance are needed.
The bearing guide rail 4 is arranged on the vehicle chassis 1;
the screw rod and nut transmission mechanism is used for driving the bearing tray mechanism to move along the bearing guide rail 4;
the screw rod and nut transmission mechanism comprises a screw rod 14, a nut 13, a first bearing seat 2 and a second bearing seat 7, the nut 13 is sleeved on the screw rod 14, two ends of the screw rod 14 are respectively fixed in the first bearing seat 2 and the second bearing seat 7, and the nut 13 is connected with the bearing tray mechanism; wherein the entire carrying tray mechanism is mounted on said carrying rail 4. Wherein, there are two bearing rails 4 in fig. 1, the two bearing rails 4 in fig. 1 are only for illustration and not for limiting the specific number of bearing rails 4, and in the implementation process, the number of bearing rails 4 may be one or more than two.
The bearing tray mechanism comprises a bearing tray 3 for bearing the power battery 16, a tray lug seat 6 connected with the bearing tray 3, and a locking unit for fixing the power battery 16 on the bearing tray 3; the tray lug seat 6 is connected with the screw 13.
Wherein, the tray ear seat 6 is connected with the screw nut 13 through a pin shaft 5.
The bearing tray 3 comprises a base plate, a first side vertical plate and a second side vertical plate, wherein the first side vertical plate and the second side vertical plate are arranged on two opposite sides of the base plate, and the first side vertical plate is close to the tray ear seats 6;
in one embodiment, as shown in fig. 3, the tray ear seat 6 is fixedly connected to the first side vertical plate (the left vertical plate in fig. 3) of the carrying tray 3;
the locking unit comprises a floating clamping plate 18 and a locking component 17, the floating clamping plate 18 is located between the first side vertical plate and the second side vertical plate, the locking component 17 penetrates through the second side vertical plate and then is connected with the floating clamping plate 18, and the locking component 17 is used for adjusting and fixing the distance between the floating clamping plate 18 and the second side vertical plate (in fig. 3, the vertical plate on the right side of the bearing tray 3 is the second side vertical plate); as shown in fig. 3, the first side vertical plate and the floating clamp plate 18 cooperate to clamp the power battery 16.
The first side vertical plate, the second side vertical plate and the floating clamping plate 18 are arranged in parallel. It should be clear that the locking component 17 can be selected or adapted by those skilled in the art according to practical situations, and is not limited herein and will not be described in detail. As shown in fig. 3, a buffer lining 15 is disposed on the opposite side of the first side vertical plate and the floating clamp plate 18, and the buffer lining 15 can protect the power battery 16, so that the power battery 16 is non-rigidly clamped by the carrying tray 3.
And auxiliary fixed stoppers are arranged on the first side vertical plate and one side of the floating clamp plate 18 far away from the base plate, and are used for assisting in fixing the power battery 16 and preventing the power battery 16 in a clamping state from being separated from an opening between the first side vertical plate and the floating clamp plate 18.
Wherein the opening is located at a side of the carrying tray 3 opposite to the substrate.
In one embodiment, the auxiliary fixed stop on the first side plate forms a right angle or an obtuse angle with the first side plate (fig. 3 shows an obtuse angle), and specifically, the auxiliary fixed stop protrudes or inclines vertically relative to the first side plate in the direction of the floating clamp plate 18 (correspondingly, fig. 3 shows an inclined condition); meanwhile, a right angle or an obtuse angle is formed between the auxiliary fixed stop on the floating clamp plate 18 and the floating clamp plate 18 (fig. 3 shows an obtuse angle), specifically, the auxiliary fixed stop protrudes or inclines vertically relative to the floating clamp plate 18 in the direction of the first side vertical plate (correspondingly, fig. 3 shows an inclined condition); thereby facilitating securing and protecting the power cell 16. The auxiliary fixed stop block is also provided with the buffer lining; in one embodiment, the buffer lining on the first lateral vertical plate extends to the corresponding auxiliary fixed stop block, and the buffer lining of the floating clamping plate extends to the corresponding auxiliary fixed stop block; in other embodiments, the first side vertical plate and the corresponding buffer lining on the auxiliary fixed stop block can also be arranged separately; wherein, in one embodiment, all of the cushioning liners are made of a resilient, abrasion resistant, corrosion resistant material.
In one embodiment, the screw nut transmission mechanism further comprises a control button for controlling the motor 12 to start or stop working, and a first touch switch and a second touch switch for stopping the motor 12 when being touched respectively. The control buttons may be mounted on a remote control and/or integrated into a control area within the vehicle and/or integrated into an intelligent cabin system on the vehicle and/or near the exit location of the power battery 16 on the vehicle chassis 1. In one embodiment, the first touch switch is disposed at a position where the first bearing seat 2 faces the nut 13, and the second touch switch is disposed at a position where the second bearing seat 7 faces the nut 13, but in other embodiments, the first touch switch and the second touch switch may also be disposed at other positions, the first touch switch can achieve the purpose of controlling the carrying tray mechanism to be touched to stop the operation of the motor 12 when moving to a first preset position protruding relative to the vehicle chassis 1, and the first preset position is a position where a person can conveniently take out the power battery 16; the second touch switch can control the bearing tray mechanism to be touched to stop the motor 12 when the bearing tray mechanism moves to return to the second preset position in the vehicle chassis 1.
When the power battery 16 needs to be unloaded, firstly, the electric connection between the power line of the vehicle and the power battery 16 is released, then the control button for controlling the motor 12 to work is started, the motor 12 rotates according to a preset forward direction, the motor 12 drives the first gear 11 to rotate, the first gear 11 drives the second gear 9 to rotate, so that the lead screw 14 of the lead screw nut transmission mechanism is driven to rotate, the lead screw 14 rotates to drive the nut 13 to do linear motion on the lead screw 14, so that the whole bearing tray mechanism connected with the nut 13 is pushed to move outwards relative to the vehicle chassis 1, when the bearing tray mechanism driven by the nut 13 moves to a first preset position and protrudes relative to the vehicle chassis 1, the nut 13 or the bearing tray mechanism or other mechanisms arranged in addition touch a first touch switch, so that the motor 12 is controlled to stop working. At this time, the locking member 17 is manually released, the position of the floating clamp plate 18 is adjusted in a direction away from the power battery 16, and the power battery 16 is moved out of the carrying tray 3 by both hands or an external grasping mechanism, so that the power battery 16 is unloaded.
When the standby power battery 16 needs to be installed, firstly, the locking part 17 is ensured to be in a loosening state, the power battery 16 is placed in the bearing tray 3 through two hands or an external grabbing mechanism, the position of the floating clamp plate 18 is adjusted, then, the locking part 17 is used for locking the floating clamp plate 18, and the tightness of the placement of the power battery 16 is ensured; and then starting the control button to enable the motor 12 to rotate reversely according to the preset direction, the motor 12 drives the first gear 11 to rotate reversely, the first gear 11 drives the second gear 9 to rotate reversely, so as to drive the screw rod 14 of the screw rod nut transmission mechanism to rotate reversely, the screw rod 14 drives the screw nut 13 to do reverse linear motion on the screw rod 14 in a rotating mode, so as to push the whole bearing tray mechanism connected with the screw nut 13 to move towards the direction close to the vehicle chassis 1, when the screw nut 13 drives the bearing tray mechanism to move and reset to the second preset state, the screw nut 13 or the bearing tray mechanism touches the second touch switch, so that the motor 12 is controlled to stop working, and the resetting of the whole bearing tray mechanism is completed.
The above forward rotation and reverse rotation of the motor 12 can be redefined according to actual needs, and the above forward rotation and reverse rotation are mainly defined to distinguish the opposite of the two rotation directions.
As shown in fig. 4, 5, 6, and 7, the bearing rail 4 includes a fixed base 106, a rail sliding plate 101, a plurality of cylindrical rolling elements 111, and a cage 104;
as shown in fig. 4 and 5, a plurality of the cylindrical rolling elements 111 are arranged on the fixing base 106 at intervals and in parallel, a plurality of curved grooves 117 are correspondingly arranged on the fixing base 106, and one cylindrical rolling element 111 is arranged in one curved groove 117 and protrudes relative to the curved groove 117;
the retainer 104 is used for limiting a plurality of cylindrical rolling elements 111 to prevent the cylindrical rolling elements 111 from separating from the curved groove 117;
as shown in fig. 4 and 7, a second threaded blind hole 116 is formed in the fixing base 106 for fixing the holder 104, and the holder 104 is fixed on the fixing base 106 by a second bolt 109 matched with the second threaded blind hole 116; in fig. 5, only three cylindrical rolling bodies 111 are shown, and in practical applications, the number of the cylindrical rolling bodies may be set according to practical situations, and fig. 5 is only for illustration and does not limit the number of the cylindrical rolling bodies.
The guide rail sliding plate 101 is slidably mounted on one side of the fixed base 106, where the cylindrical rolling body 111 is arranged;
the cylindrical rolling body 111 protrudes relative to the fixed base 106 and the cage 104; a plurality of cylindrical rolling bodies 111 can be in rolling contact with the guide rail sliding plate 101, so that the guide rail sliding plate 101 can conveniently slide relative to the fixed base 106;
the bearing tray 3 is mounted on the side of the guide rail sliding plate 101 facing away from the fixed base 106;
in one embodiment, as shown in fig. 4 and fig. 6, a first mounting through hole 110 is provided on the side of the rail slide 101 away from the fixed base 106, and a first mounting bolt penetrates through the substrate of the carrying tray 3 and is fixedly connected to the first mounting through hole 110 on the rail slide 101, so as to fix (the substrate of) the carrying tray 3 on the rail slide 101 of the carrying rail 4, and thus the whole carrying tray mechanism can slide along with the rail slide 101.
Wherein, the length direction of the screw rod 14 is parallel to the sliding direction of the guide rail sliding plate 101 relative to the fixed base 106;
the fixed base 106 is used for being mounted on the vehicle chassis 1;
in one embodiment, as shown in fig. 1, the vehicle chassis 1 comprises a horizontal chassis, at least two side stands, wherein the two side stands are oppositely arranged and are parallel to the length direction of the screw rod 14; the horizontal bottom frame and the two side vertical frames are matched to form an accommodating space which can accommodate the double-gear meshing mechanism, the screw rod and nut transmission mechanism, the bearing tray mechanism and the bearing guide rail 4 at the same time; when the power battery bearing device is installed, the screw rod 14 and the fixed base 106 are installed on the upper surface of the horizontal bottom frame, the guide rail sliding plate 101 is installed above the fixed base 106 in a sliding mode, the bearing tray mechanism is installed above the guide rail sliding plate 101, an opening formed between a first side vertical plate of the bearing tray mechanism and the floating clamping plate 18 faces upwards, and the height of the bearing tray mechanism is lower than that of the side vertical frame.
Oil storage grooves 108 are respectively formed in the two axially corresponding ends of each curved groove 117 on the fixed base 106, and the oil storage grooves 108 are communicated with the curved grooves 117; the fixing base 106 is provided with wedge-shaped oil grooves 112 on two radial sides of each curved groove 117, and the wedge-shaped oil grooves 112 are communicated with the curved grooves 117.
The oil storage tank 108 and the wedge-shaped oil tank 112 provide lubricating oil for the cylindrical rolling element 111 in the curved groove 117, so as to ensure that the cylindrical rolling element 111 rolls smoothly in the curved groove 117.
In order to prevent the oil in the oil reservoir 108 and/or the wedge-shaped oil reservoir 112 from leaking out of the fixed base 106, in another embodiment, the direction in which the rail slide 101 moves relative to the fixed base 106 is set to be the longitudinal direction of the fixed base 106, and the curved groove 117 is set to be the transverse direction of the fixed base 106. Seted up on the unable adjustment base 106 along self fore-and-aft second cuboid recess, second cuboid recess link up unable adjustment base 106 fore-and-aft both ends, second cuboid recess includes the breach and is located two of the fore-and-aft both ends of second cuboid recess and link up the mouth, a plurality of curved surface recess 117 is parallel and the interval is followed the second longitudinal setting of cuboid recess is in the bottom surface of second cuboid recess, cylinder rolling element 111 is installed when in the curved surface recess 117, it is relative the breach protrusion of second cuboid recess, the breach is located the opposite side of bottom surface. The fixed base 106 is further provided with two sealing plates 118 for sealing the two through openings respectively. A first threaded blind hole 115 is further formed in a side surface where the through hole in the fixed base 106 is located, fig. 7 shows a position of the first threaded blind hole 115, a first bolt 119 penetrates through the sealing plate 118 and is fixed in the first threaded blind hole 115 to seal the fixed base 106, and a mark 119 in fig. 5 shows a position of the first bolt 119.
As shown in fig. 4 and 8, side wall guide plates 103 are mounted on two sides of the guide rail sliding plate 101, and the fixed base 106 is located between the two side wall guide plates 103;
the two side wall guide plates 103 are used for ensuring that the guide rail sliding plate 101 does not deviate when sliding linearly relative to the fixed base 106.
A plurality of spherical crown grooves are arranged on the side wall guide plate 103 at intervals along the length direction of the side wall guide plate, and spherical balls 105 are arranged in the spherical crown grooves; the ball 105 protrudes relative to the spherical cap recess and can be in rolling contact with the fixed base 106.
The ball 105 will not disengage from the spherical cap groove, and the ball 105 is used to reduce the friction between the side wall guide plate 103 and the fixed base 106, so as to improve the smoothness of the sliding of the guide rail sliding plate 101.
Preferably, two side walls of the fixed base 106, which are opposite to the two side wall guide plates 103 respectively, are provided with first flanges;
each side wall guide plate 103 comprises a main guide plate and an anti-falling block, one side of each main guide plate is fixedly connected with the guide rail sliding plate 101, the other side of each main guide plate is connected with the anti-falling block, the guide rail sliding plate 101 is arranged opposite to the anti-falling block, the first flange is positioned in the interval between the guide rail sliding plate 101 and the anti-falling block, and the first flange limits the anti-falling block to move towards the direction of the side of the guide rail sliding plate 101; as shown in fig. 4 and 8, the spherical cap groove is arranged on one side of the anti-falling block facing the first flange;
wherein the first flange restricts the movement of the anti-slip block in the direction of the side of the rail slider 101, thereby preventing the rail slider 101 from being detached from the fixed base 106 and the cylindrical rolling elements 111; a plurality of the spherical balls 105 can be simultaneously brought into rolling contact with the first flange; in one embodiment, several of the spherical cap grooves are arranged at intervals on the same straight line, and the side of the first flange facing the spherical cap groove is provided with a groove strip along its own length direction for cooperating with the cylindrical rolling body 111. In one embodiment, as shown in fig. 4 and 8, the main guide plate and the anti-slip block of the side wall guide plate 103 are combined to form an L-shaped structure, and are integrally formed.
One surface of the guide rail sliding plate 101 facing the cylindrical rolling body 111 is provided with two convex plates, and the two convex plates are perpendicular to the axial direction of the cylindrical rolling body 111 and are respectively located at two ends corresponding to the axial direction of the cylindrical rolling body 111.
Wherein, the two convex plates form a first cuboid groove 114 on the one surface of the guide rail sliding plate 101 to form a rolling pair with the cylindrical rolling body 111. As shown in fig. 4 and 6, each side wall guide plate 103 is fixedly connected with the convex plate on the corresponding side of the guide rail sliding plate 101; the convex plate has a preset thickness, as shown in fig. 6, a third threaded blind hole 113 perpendicular to the side surface of the convex plate, which is far away from the cylindrical rolling body 111, is formed on the side wall guide plate 103, as shown in fig. 8, a third mounting through hole 120 is formed on the side wall guide plate 103, as shown in fig. 4 and combined with fig. 6 and 8, the side wall guide plate 103 is fixed in the third threaded blind hole 113 after penetrating through the third mounting through hole 120 of the side wall guide plate 103 by a third bolt 102, so that the side wall guide plate 103 is fixed on the convex plate of the guide rail sliding plate 101, specifically, a main guide plate of each side wall guide plate 103 is fixedly connected with a convex plate on the corresponding side of the guide rail sliding plate 101; a third mounting through hole 120 is formed in the main guide plate, and a third bolt 102 penetrates through the third mounting through hole 120 of the main guide plate and is fixed in the third threaded blind hole 113; the first flange is located in a space between the boss plate of the rail runner 101 and the anti-slip block.
Based on the embodiment shown in fig. 1 in which the lead screw 14 and the bearing rail 4 are both mounted on the upper surface of the horizontal underframe of the vehicle chassis 1, and with respect to how the fixing base 106 is mounted on the vehicle chassis 1, as shown in fig. 4 and 7, second flanges are further respectively provided on two side walls of the fixing base 106, and the second flange on each side wall is opposite to the first flange, and the second flange is located on a side of the side wall away from the first flange; and a second mounting through hole 107 penetrating through the second flange is formed in the second flange, and an anchor bolt penetrates through the second mounting through hole 107 of the second flange and then penetrates through a bolt blind hole or a bolt through hole (a nut needs to be matched) formed in the vehicle chassis 1 to be fixed, and is specifically fixed on the horizontal underframe of the vehicle chassis 1, so that the fixing base is fixed on the vehicle chassis 1. During installation, the bearing tray mechanism of the power battery 16 is installed on the guide rail sliding plate 101, specifically, a first installation bolt penetrates through the bearing tray 3 of the bearing tray mechanism, and then the first installation bolt is fastened in the first installation through hole 110 on the guide rail sliding plate 101; then, the anchor bolts are inserted through the second mounting through holes 107 of the fixing base 106 and through bolt blind holes or bolt through holes (nuts are used in cooperation) of the horizontal chassis of the vehicle chassis 1 for fixing.
Example two: the present embodiment is further described in the above embodiments, it should be understood that the present embodiment includes all the technical features and is further described in detail:
a power battery carrying device with automatic monitoring function, comprising a motor-driven pull-out power battery 16 carrying module, said carrying module comprising: a double-gear meshing mechanism based on an electric motor power source, a screw rod and nut transmission mechanism, a bearing tray mechanism bearing a power battery 16 and a bearing guide rail 4. The double-gear meshing mechanism based on the electric motor power source comprises a motor 12, a first gear 11 and a second gear 9, wherein the motor 12 is fixed on a vehicle chassis 1, the first gear 11 is fixed on an output shaft of the motor 12 through a first fixed key 10, and the second gear 9 is fixed on a shaft head of a screw rod 14 of a screw rod nut transmission mechanism through a second fixed key 8; the screw rod and screw nut transmission mechanism comprises a screw nut 13, a screw rod 14, a first bearing seat 2 and a second bearing seat 7, wherein the screw nut 13 is sleeved on the screw rod 14, two ends of the screw rod 14 are respectively fixed in the first bearing seat 2 and the second bearing seat 7, and the screw nut 13 is connected with a tray lug 6 of a tray bearing mechanism of a power battery 16 through a pin shaft 5; the bearing tray mechanism comprises a tray lug seat 6, a bearing tray 3, a floating clamping plate 18 and a locking component 17, wherein in one embodiment, as shown in fig. 1, fig. 2 and fig. 3, the tray lug seat 6 is fixed on the left outer side surface of a left side vertical plate (corresponding to a first side vertical plate in the first embodiment) of the bearing tray 3, and the floating clamping plate 18 is arranged in the bearing tray 3 and is connected with the right outer side surface of a right side vertical plate (corresponding to a second side vertical plate in the first embodiment) of the bearing tray 3 through the locking component 17; the entire carrier tray mechanism is fixed on a rail slide 101 of the carrier rail 4, the carrier rail 4 being fixed on the vehicle chassis 1. The upper ends of the left vertical plate and the floating clamp plate 18 are inclined towards the opposite direction (the inclined part corresponds to the auxiliary fixing stop block in the first embodiment), and the inclined parts at the upper ends of the left vertical plate and the floating clamp plate 18 are matched with each other to fix and protect the power battery 16;
when the power battery 16 needs to be unloaded (the connection of the power line needs to be removed in advance), the control button is started, the motor 12 rotates in the forward direction, the first gear 11 in the double-gear meshing mechanism drives the second gear 9 to drive the screw rod nut transmission mechanism to move, the screw rod 14 rotates to drive the screw nut 13 to do linear motion, the bearing tray mechanism is pushed to move outwards, and when the bearing tray mechanism moves to the limit position, the bearing tray mechanism touches the touch switch (corresponding to the first touch switch in the first embodiment) to stop moving. At this time, the locking member 17 is manually released, and the power battery 16 is moved out of the carrying tray 3 by the external gripping mechanism, so that the power battery 16 is unloaded.
When the standby power battery 16 needs to be installed, the locking part 17 is firstly ensured to be in a loosening state, the power battery 16 is placed in the bearing tray 3 through the external grabbing mechanism, and then the locking part 17 is locked to be in a locking state so as to ensure that the power battery 16 is placed and fastened. And then starting a control (reverse rotation) button, wherein the motor 12 reversely rotates, the first gear 11 in the double-gear meshing mechanism drives the second gear 9 to drive the screw rod and screw nut transmission mechanism to reversely move, the screw rod 14 rotationally drives the screw nut 13 to do reverse linear motion to push the bearing tray mechanism to move inwards, and when the bearing tray mechanism moves to the limit position at the other end, the bearing tray mechanism touches another touch switch (corresponding to the second touch switch in the first embodiment) to stop moving, so that the whole bearing tray mechanism is reset.
In this embodiment, the bearing rail 4 includes a fixed base 106, a rail slide 101, a cylindrical rolling element 111 and its cage 104, a side wall guide plate 103 and its ball bearing 105.
The cylindrical rolling bodies 111 are uniformly arranged in the curved groove 117 of the fixed base 106; the retainer 104 is placed on the upper surface of the fixed base 106 and fixed by the second bolt 109 so that the lower surface of the retainer 104 is closely attached to the upper surface of the fixed base 106; first threaded blind holes 115 are formed in two end portions of the fixed base 106, and the sealing plate 118 is fastened in the first threaded blind holes 115 through first bolts 119; the guide rail sliding plate 101 is covered and embedded on the cylindrical rolling body 111, and the first cuboid groove 114 on the lower surface of the guide rail sliding plate 101 forms rolling friction with the cylindrical rolling body 111; in order to perform lateral sealing and guiding functions, a side wall guide plate 103 and a ball 105 combination are installed on the side surface of the guide rail sliding plate 101 through the third bolt 102 and the third threaded blind hole 113, wherein the ball 105 is placed in a spherical cap groove at the lower end of the side wall guide plate 103.
Second mounting through holes 107 for mounting anchor bolts are uniformly formed in the periphery of the lower portion of the fixing base 106, and curved grooves 117 are uniformly formed in the upper portion of the fixing base, so that cylindrical rolling bodies 111 can be uniformly arranged. Oil storage grooves 108 are formed in two end portions of the curved groove 117, and wedge-shaped oil grooves 112 are formed in two sides of the curved groove 117. And first threaded blind holes 115 are provided at both end portions of the fixing base 106 for mounting the sealing plate 118. Second threaded blind holes 116 are uniformly formed in the upper surface of the fixed base 106 for receiving the cage 104.
The upper surface of the guide rail sliding plate 101 is provided with a first mounting through hole 110 which is connected with a bearing tray mechanism of the power battery 16 through a first mounting bolt, and the lower surface of the guide rail sliding plate 101 is provided with a first cuboid groove 114 which is convenient for forming a rolling pair with a cylindrical rolling body 111.
The lower end of the side wall guide plate 103 is uniformly provided with spherical crown grooves, so that spherical balls 105 can be uniformly arranged conveniently.
During installation, the lower fixing base 106 is fixed on the vehicle chassis 1 and is fastened by foundation bolts penetrating through the second installation through holes 107; the tray mechanism of the power battery 16 is mounted on the upper surface of the rail slider 101 and fastened with the first mounting bolt through the first mounting through hole 110, thereby supporting the tray mechanism to reciprocate linearly.
The design of the bearing guide rail 4 of the embodiment has the characteristics of low friction coefficient, strong bearing capacity, high running precision, low working noise, convenient installation and the like.
Example three: the present embodiment is further described in the above embodiments, it should be understood that the present embodiment includes all the technical features and is further described in detail:
an automatic power battery monitoring system is applied to the power battery carrying device with the automatic monitoring function, and is used for automatically monitoring the replacement and running states of a power battery and analyzing the performance to be used of the power battery;
as shown in fig. 9, the automatic power battery monitoring system includes a basic parameter collecting module, a historical parameter storage, an operating parameter collecting and monitoring module, an operating parameter storage, and a data calculating unit;
the basic parameter acquisition module is used for acquiring basic parameters of the power battery;
the basic parameters include but are not limited to the manufacturer of the power battery, production time, battery capacity, battery weight and use frequency; the basic parameter acquisition module sends the acquired basic parameters to the historical parameter memory for memory storage;
the historical parameter memory is used for receiving and storing the basic parameters acquired by the basic parameter acquisition module;
the operation parameter acquisition monitoring module acquires the working operation parameters of the power battery in the vehicle operation process;
the working operation parameters of the power battery include but are not limited to the working temperature, the working voltage, the discharging current and the residual capacity of the power battery; the operation parameter acquisition monitoring module sends the acquired working operation parameters to the operation parameter memory for memory storage;
the operation parameter storage is used for receiving and storing the working operation parameters of the power battery acquired by the operation parameter acquisition and monitoring module;
the data calculation unit calls the historical basic parameters in the historical parameter memory and the working operation parameters in the operation parameter memory, and analyzes the performance to be used of the corresponding power battery according to a preset calculation rule;
wherein, the performance to be used is the integral operation safety of the power battery and the service life of the power battery; and the data calculation unit sends the analysis result of the service performance of the power battery to a vehicle-mounted screen of the vehicle or an intelligent cabin system of the vehicle for visual presentation. Reminding and helping drivers to judge the state of the power battery and determine a use decision.
Preferably, the automatic power battery monitoring system further comprises a human-computer interaction module, and the basic parameter acquisition module acquires basic parameters of the power battery through the human-computer interaction mode; the driver of the vehicle or the related user of the vehicle can enter the product information of the power battery through the man-machine interaction module and the product information is acquired by the basic parameter acquisition module.
Specifically, the automatic power battery monitoring system realizes the overall operation monitoring of the power battery on the vehicle; the monitoring system can memorize basic parameters such as manufacturers, production time, battery capacity, battery weight, use frequency and the like of the power battery, can memorize parameters such as working temperature, working voltage, discharge current, residual electricity quantity and the like in the operation process of the power battery, and judges and analyzes the parameters according to calculation rules, the overall operation safety of the power battery and the service life of the power battery.
In summary, the power battery carrying device with the automatic monitoring function of the invention realizes that the power battery is driven to move in an electric drawing mode by the carrying module through the mutual matching of the double-gear meshing mechanism, the screw rod and nut transmission mechanism, the carrying tray mechanism and the carrying guide rail; the power battery is clamped by the aid of the bearing tray mechanism, the bearing guide rail is arranged to facilitate sliding of the bearing tray mechanism, and the bearing tray mechanism is driven to slide along the bearing guide rail by the aid of the double-gear meshing mechanism. The screw rod and nut transmission mechanism drives the bearing tray to move through the movement of the nut on the screw rod, on one hand, the movement or stop mode of the bearing tray mechanism is controlled to be rapid and labor-saving, and on the other hand, the stroke of the bearing tray mechanism can be reliably realized and controlled within a required and controllable range by selecting the length of the screw rod according to requirements. Double gear engagement mechanism is through setting up the double gear for the motor can be located one side of lead screw, and bears the weight of tray mechanism and can be located the opposite side of lead screw: on one hand, the double-gear meshing mechanism, the lead screw and nut transmission mechanism and the bearing tray mechanism can be connected in a sequentially tiled mode, so that the overall space design of the bearing module is more reasonable, the overall thickness of the bearing module can be effectively controlled and reduced, the bearing module is conveniently installed on a vehicle chassis, and the occupied thickness space of the vehicle chassis or the vehicle is saved; on the other hand, the double-gear meshing mechanism is simple in structure, low in operation failure rate, capable of effectively reducing the overall operation failure rate of the bearing module, capable of being clear at a glance even if failure detection and maintenance are needed, and capable of finding out failure problems conveniently and labor-saving. The first side vertical plate of the bearing tray mechanism is matched with the floating clamping plate and the locking component of the locking unit, the power battery can be conveniently placed into the bearing tray or taken out of the bearing tray by adjusting the position of the floating clamping plate, and the power battery can be conveniently and quickly locked and clamped or released by arranging the locking component, so that the power battery can be conveniently and quickly replaced; through setting up supplementary fixed stop to the stability when jolting has appeared at the vehicle in-process to the power battery who installs on the vehicle is gone to economy and simple mode, and power battery can not take off the isolation bear the tray, ensure the reliability that power battery and vehicle electricity are connected, also ensured the security of power battery itself. The bearing guide rail is in sliding fit with the guide rail sliding plate by arranging the cylindrical rolling body on the fixed base, so that the integral sliding performance of the bearing guide rail is reliable; through the oil storage tank and/or the wedge-shaped oil tank, the rolling loss of the cylindrical rolling body is reduced, and the rolling smoothness of the cylindrical rolling body is also improved, so that the overall structural loss of the bearing guide rail is reduced, and the service life of the bearing guide rail is greatly prolonged; the guide rail sliding plate ensures the stability of the sliding direction by installing the side wall guide plate; the side wall guide plate is provided with the spherical crown groove, and the spherical balls are arranged in the spherical crown groove, so that the side wall guide plate plays a role in guiding, and the smoothness of the movement of the guide rail sliding plate is ensured or improved; the first flange of the fixed base is matched with the anti-falling block of the side wall guide plate, so that the guide rail sliding plate cannot float or be clamped relative to the fixed base when bumping in the running process of a vehicle, and the sliding stability of the bearing guide rail when needing to be used is ensured; therefore, the design of the bearing guide rail has the characteristics of low friction coefficient, strong bearing capacity, high running precision, low working noise, convenient installation and the like.
Although the invention has been described above with reference to various embodiments, it should be understood that many changes and modifications can be made without departing from the scope of the invention. That is, the methods, systems, and devices discussed above are examples. Various configurations may omit, substitute, or add various procedures or components as appropriate. For example, in alternative configurations, the methods may be performed in an order different than described, and/or various components may be added, omitted, and/or combined. Moreover, features described with respect to certain configurations may be combined in various other configurations, as different aspects and elements of the configurations may be combined in a similar manner. Further, elements therein may be updated as technology evolves, i.e., many of the elements are examples and do not limit the scope of the disclosure or claims. And it should be understood that various changes and modifications can be made by those skilled in the art after reading the description of the present invention, and such equivalent changes and modifications also fall within the scope of the present invention defined by the claims.

Claims (8)

1. The utility model provides a power battery bears device with automatic monitoring function which characterized in that: the device comprises a bearing module which is used for bearing the power battery and driving the power battery to move in an electric drawing mode;
the bearing module comprises a double-gear meshing mechanism, a screw rod and nut transmission mechanism, a bearing tray mechanism and a bearing guide rail which are based on a motor as a power source;
the double-gear meshing mechanism is connected with a screw rod of the screw rod and screw nut transmission mechanism and is used for driving the screw rod to rotate, so that a screw nut of the screw rod and screw nut transmission mechanism moves on the screw rod relative to the screw rod; one gear of the double-gear meshing mechanism is arranged on an output shaft of the motor, and the other gear is arranged at one end of the screw rod; the screw rod is arranged on a vehicle chassis;
the bearing guide rail is arranged on the vehicle chassis;
the screw rod and nut transmission mechanism is used for driving the bearing tray mechanism to move along the bearing guide rail;
the bearing tray mechanism comprises a bearing tray for bearing the power battery, a tray lug seat connected with the bearing tray, and a locking unit for fixing the power battery on the bearing tray; the tray lug seat is connected with the screw nut; the bearing tray comprises a base plate, a first side vertical plate and a second side vertical plate, wherein the first side vertical plate and the second side vertical plate are arranged on two opposite sides of the base plate;
the locking unit comprises a floating clamping plate and a locking component, the floating clamping plate is positioned between the first side vertical plate and the second side vertical plate, the locking component penetrates through the second side vertical plate and then is connected with the floating clamping plate, and the locking component is used for adjusting and fixing the distance between the floating clamping plate and the second side vertical plate; the first side vertical plate and the floating clamping plate are matched with each other to clamp the power battery;
the bearing guide rail comprises a fixed base, a guide rail sliding plate, a plurality of cylindrical rolling bodies and a retainer;
the plurality of cylindrical rolling bodies are arranged on the fixed base at intervals in parallel, a plurality of curved surface grooves are formed in the fixed base, and one cylindrical rolling body is arranged in one curved surface groove and protrudes relative to the curved surface groove;
the retainer is used for limiting the plurality of cylindrical rolling bodies so as to prevent the cylindrical rolling bodies from separating from the curved surface groove;
the guide rail sliding plate is slidably arranged on one side of the fixed base, which is provided with the cylindrical rolling body;
the cylindrical rolling body protrudes relative to the fixed base and the retainer; the plurality of cylindrical rolling bodies can be in rolling contact with the guide rail sliding plate, so that the guide rail sliding plate can conveniently slide relative to the fixed base;
the bearing tray is arranged on one side of the guide rail sliding plate, which is far away from the fixed base;
the fixed base is used for being installed on a vehicle chassis;
the double-gear meshing mechanism comprises the motor, a first gear and a second gear, wherein one gear is the first gear, and the other gear is the second gear; a first gear of the double-gear meshing mechanism is arranged on an output shaft of the motor through a first fixed key, and a second gear is arranged on a shaft head of the screw rod through a second fixed key; the first gear is smaller in size than the second gear; the motor is mounted on the vehicle chassis;
the screw rod and screw nut transmission mechanism comprises a screw rod, a screw nut, a first bearing seat and a second bearing seat, the screw nut is sleeved on the screw rod, two ends of the screw rod are respectively fixed in the first bearing seat and the second bearing seat, and the screw nut is connected with the bearing tray mechanism; wherein the whole bearing tray mechanism is arranged on the bearing guide rail;
when the standby power battery needs to be installed, the motor drives the first gear to rotate reversely, the first gear drives the second gear to rotate reversely, so that the screw rod of the screw rod nut transmission mechanism is driven to rotate reversely, the screw rod rotates to drive the nut to do reverse linear motion on the screw rod, and the whole bearing tray mechanism connected with the nut is pushed to move towards the direction close to the vehicle chassis;
the bearing tray is fixed on the guide rail sliding plate of the bearing guide rail, so that the whole bearing tray mechanism can slide along with the guide rail sliding plate.
2. A power battery carrying apparatus having an automatic monitoring function as claimed in claim 1, wherein: and auxiliary fixed stop blocks are arranged on the first side vertical plate and one side of the floating clamp plate, which is far away from the base plate, and are used for assisting in fixing the power battery and preventing the power battery in a clamping state from being separated from an opening between the first side vertical plate and the floating clamp plate.
3. A power battery carrying apparatus with automatic monitoring function as claimed in claim 2, wherein: oil storage tanks are respectively arranged at two axially corresponding ends of each curved surface groove on the fixed base, and the oil storage tanks are communicated with the curved surface grooves; the fixing base is provided with wedge-shaped oil grooves which are positioned on two radial sides of each curved surface groove and communicated with the curved surface grooves.
4. A power battery carrying apparatus having an automatic monitoring function as claimed in claim 3, wherein: side wall guide plates are installed on two sides of the guide rail sliding plate, and the fixed base is located between the two side wall guide plates.
5. A power battery carrying apparatus with automatic monitoring function as claimed in claim 4, wherein: a plurality of spherical crown grooves are arranged on the side wall guide plate at intervals along the length direction of the side wall guide plate, and spherical balls are arranged in the spherical crown grooves; the ball body is protruded relative to the spherical crown groove and can be in rolling contact with the fixed base.
6. A power battery carrying apparatus with automatic monitoring function as claimed in claim 5, wherein: two side walls of the fixed base, which are respectively opposite to the two side wall guide plates, are provided with first flanges;
each side wall guide plate comprises a main guide plate and an anti-falling block, one side of each main guide plate is fixedly connected with the guide rail sliding plate, the other side of each main guide plate is connected with the anti-falling block, the guide rail sliding plate is arranged opposite to the anti-falling block, the first flange is positioned in a space between the guide rail sliding plate and the anti-falling block, and the first flange limits the anti-falling block to move towards the direction of the side of the guide rail sliding plate; the spherical cap groove is arranged on one side of the anti-falling block facing the first flange.
7. A power battery carrying apparatus with automatic monitoring function as claimed in claim 6, wherein: and one surface of the guide rail sliding plate facing the cylindrical rolling body is provided with two convex plates which are respectively positioned at two ends corresponding to the cylindrical rolling body in the axial direction.
8. An automatic power battery monitoring system applied to a power battery carrying device with an automatic monitoring function according to any one of claims 1 to 7, wherein: the automatic power battery monitoring system is used for automatically monitoring the replacement and running states of the power battery and analyzing the performance to be used of the power battery;
the automatic power battery monitoring system comprises a basic parameter acquisition module, a historical parameter memory, an operating parameter acquisition and monitoring module, an operating parameter memory and a data calculation unit;
the basic parameter acquisition module is used for acquiring basic parameters of the power battery;
the basic parameters include but are not limited to manufacturers of power batteries, production time, battery capacity, battery weight and use frequency; the basic parameter acquisition module sends the acquired basic parameters to the historical parameter memory for memory storage;
the historical parameter memory is used for receiving and storing the basic parameters acquired by the basic parameter acquisition module;
the operation parameter acquisition monitoring module acquires the working operation parameters of the power battery in the vehicle operation process;
the working operation parameters of the power battery include but are not limited to the working temperature, the working voltage, the discharging current and the residual capacity of the power battery; the operation parameter acquisition monitoring module sends the acquired working operation parameters to the operation parameter memory for memory storage;
the operating parameter storage is used for receiving and storing the operating parameters of the power battery acquired by the operating parameter acquiring and monitoring module;
and the data calculation unit calls the historical basic parameters in the historical parameter memory and the working operation parameters in the operation parameter memory, and analyzes the service performance to be used of the corresponding power battery according to a preset calculation rule.
CN202210941519.4A 2022-08-08 2022-08-08 Power battery bearing device with automatic monitoring function Active CN115207553B (en)

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115520505A (en) * 2022-10-26 2022-12-27 深圳市时代高科技设备股份有限公司 Tray bearing mechanism and battery drying system
CN116754957A (en) * 2023-06-13 2023-09-15 苏州天希电子科技有限公司 Power battery test system for new energy automobile

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014000540A1 (en) * 2012-06-29 2014-01-03 山东鲁能智能技术有限公司 Battery replacement robot with mobile storage rack and battery replacement method
CN109808654A (en) * 2019-03-29 2019-05-28 北京新能源汽车股份有限公司 Change electric moveable device

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101290977B (en) * 2007-08-24 2012-02-01 北京理工大学 Automatic rapid plug-in cell box of drawer type of electric motor vehicle
US20110223459A1 (en) * 2008-09-19 2011-09-15 Yoav Heichal Multi-Motor Latch Assembly
CN102176626A (en) * 2011-01-18 2011-09-07 东南大学 Automatic battery replacement device for indoor security-maintaining robot
CN202115482U (en) * 2011-05-30 2012-01-18 王俊 Battery box changing equipment for electric automobile
CN103358870B (en) * 2012-04-05 2016-08-31 杭州市电力局 A kind of new-energy automobile and battery locking device thereof
DE102012012739B4 (en) * 2012-06-26 2014-11-27 Günther Büdenbender Devices and methods for semi-automated, automated and mobile replacement of an electric battery for propulsion of automobiles
CN103678493A (en) * 2013-11-13 2014-03-26 许继集团有限公司 Data storage system and method for monitoring operation of electric automobiles
JP7066743B2 (en) * 2016-12-30 2022-05-13 上海電巴新能源科技有限公司 Battery replacement mobile workbench and speed replacement system
CN106882030A (en) * 2017-03-23 2017-06-23 厦门伟特思汽车科技有限公司 A kind of power battery of pure electric automobile fast replacing device
DE202017104111U1 (en) * 2017-07-10 2018-10-15 Kuka Industries Gmbh Production technology for the production of battery modules and associated manufacturing station
CN107792024B (en) * 2017-12-01 2023-09-29 嘉兴职业技术学院 Battery quick replacement device of electric automobile
CN109987070B (en) * 2017-12-29 2022-05-17 上海电巴新能源科技有限公司 Battery box replacement tray mechanism and battery transfer device comprising same
CN109560338B (en) * 2018-11-22 2023-12-15 浙江杭可科技股份有限公司 Flexible package lithium battery cold and hot pressing clamp formation component forming machine
CN209454545U (en) * 2018-12-03 2019-10-01 蔚来汽车有限公司 Power battery bearing frame and automobile
CN211894859U (en) * 2020-03-31 2020-11-10 泽清新能源科技有限公司 Power battery transferring carrier used in battery replacing station
CN215284468U (en) * 2020-04-03 2021-12-24 奥动新能源汽车科技有限公司 Battery replacing equipment and battery replacing station comprising same
CN111452605A (en) * 2020-04-20 2020-07-28 新石器慧通（北京）科技有限公司 Quick battery replacing device for vehicle power battery
CN111605431A (en) * 2020-05-19 2020-09-01 博众精工科技股份有限公司 Telescopic mechanism for vehicle battery
CN214378718U (en) * 2021-01-08 2021-10-08 安徽鹭江电子工业制造有限公司 Battery tray easy to maintain
CN113078384A (en) * 2021-03-11 2021-07-06 韦龙印 Heat dissipation frame for new energy automobile battery management
CN214984936U (en) * 2021-05-08 2021-12-03 西安达升科技股份有限公司 A travelling bogie for AGV rechargeable battery changes
CN113611954B (en) * 2021-10-11 2021-12-07 湖南柠庆科技有限公司 Be applied to vehicle's battery package installation mechanism
CN216389593U (en) * 2021-10-13 2022-04-26 上海锣响汽车集团有限公司 Power battery bears device and vehicle
CN114122604B (en) * 2021-11-29 2024-05-24 淄博吉利新能源商用车发展有限公司 Electric automobile battery safety anti-theft device convenient to change battery package
CN217048248U (en) * 2022-04-12 2022-07-26 道达电动车制造成都有限公司 Electric motor car chassis battery mounting structure for place

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014000540A1 (en) * 2012-06-29 2014-01-03 山东鲁能智能技术有限公司 Battery replacement robot with mobile storage rack and battery replacement method
CN109808654A (en) * 2019-03-29 2019-05-28 北京新能源汽车股份有限公司 Change electric moveable device

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