CN211280704U - Automatic power conversion system for power battery - Google Patents
Automatic power conversion system for power battery Download PDFInfo
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- CN211280704U CN211280704U CN201921623197.9U CN201921623197U CN211280704U CN 211280704 U CN211280704 U CN 211280704U CN 201921623197 U CN201921623197 U CN 201921623197U CN 211280704 U CN211280704 U CN 211280704U
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- 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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- 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
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
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Abstract
The utility model discloses an automatic power battery replacement system, including thick positioning mechanism of car, battery transfer mechanism and two transport mechanisms, battery transfer mechanism includes Y axle displacement subassembly, X axle displacement subassembly, angle adjustment subassembly, rotating flange, battery response locating component and two Z axle displacement subassemblies, and X axle displacement subassembly locates on the Y axle displacement subassembly, and the angle adjustment subassembly locates on the X axle displacement subassembly, and rotating flange is connected with the angle adjustment subassembly, and Z axle displacement subassembly locates on rotating flange, and battery response locating component connects on rotating flange; the utility model discloses a set up battery transfer mechanism and combine basic parameter, under the common adjustment of Y axle displacement subassembly, X axle displacement subassembly, angular adjustment subassembly, battery response locating component and Z axle displacement subassembly, accomplish the change of new and old battery automatically, can adapt to the electric automobile of more specification types, the commonality is strong, does benefit to the popularization and the popularization of trading the station, reduces the input cost.
Description
Technical Field
The utility model relates to a power battery is from moving electricity system.
Background
At present, after electric energy of a power battery of an electric automobile is consumed, the electric energy is generally supplemented by charging through a charging station, and a small part of the electric energy is supplemented by replacing the battery through a battery replacing station; the mode of trading the electricity compares the supply that charges and has fast characteristics, and the battery adopts the lease mode, but the initial cost of greatly reduced purchase car, and the battery is saved in trading the power station simultaneously, can use the lower period of low-peak electricity price at night and accomplish charging, has also reduced the charges of electricity when lightening the electric wire netting burden. However, the current popularization degree of the battery replacement station is low, and the reason is that the current specifications and types of electric vehicles are more, the battery replacement station usually only supports the battery replacement requirements of certain types of vehicles, and the universality degree is extremely low, so that a large number of battery replacement stations need to be repeatedly built to meet the battery replacement requirements of users, and the popularization of a battery replacement mode is hindered by huge early investment.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome above shortcoming, provide a power battery is from moving electric system.
In order to achieve the above purpose, the specific scheme of the utility model is as follows:
an automatic power battery replacement system comprises an automobile coarse positioning mechanism, a battery transfer mechanism and two conveying mechanisms which are arranged on two sides of the battery transfer mechanism respectively and have the same structure, wherein the automobile coarse positioning mechanism is used for feeding back position information of an electric automobile to an external control system, the two conveying mechanisms are used for conveying batteries respectively, the battery transfer mechanism comprises a Y-axis displacement assembly, an X-axis displacement assembly, an angle adjusting assembly, a rotating flange, a battery sensing positioning assembly and two Z-axis displacement assemblies which are symmetrically fixed on two sides of the rotating flange, the Y-axis displacement assembly is used for driving the battery sensing positioning assembly to move in the Y-axis direction, the X-axis displacement assembly is arranged on the Y-axis displacement assembly and is used for driving the battery sensing positioning assembly to move in the X-axis direction, the angle adjusting assembly is arranged on the X-axis displacement assembly and is used for adjusting the angle of the battery sensing positioning assembly, the battery induction positioning assembly is movably connected to the rotating flange and used for supporting the battery and feeding back relative coordinates and angle parameters of the battery to an external control system.
The battery induction positioning assembly comprises a support plate, a piezoelectric positioning film and an electrostatic adsorption layer, the support plate is movably connected with the rotary flange through a guide rod and a linear bearing, the support plate is further connected with the two Z-axis displacement assemblies, the piezoelectric positioning film is correspondingly arranged on the support plate, and the electrostatic adsorption layer is correspondingly arranged on the piezoelectric positioning film.
The battery transfer mechanism further comprises a rolling displacement assembly, the rolling displacement assembly is arranged between the rotating flange and the supporting plate, and the rolling displacement assembly is used for transferring the battery out of the battery induction positioning assembly and transferring the battery onto the battery induction positioning assembly.
The rolling displacement assembly comprises two side plates fixed on a rotating flange side by side, a plurality of rollers distributed at intervals and a rolling driving motor, wherein two ends of the plurality of rollers are respectively connected to the two side plates in a shaft mode, the two adjacent rollers are connected through a rolling belt, the rolling driving motor is fixed on the rotating flange, an output end of the rolling driving motor is in transmission connection with one of the rollers through the rolling belt, and the circumferential surface of each roller can sequentially penetrate through a supporting plate, a piezoelectric positioning film and an electrostatic adsorption layer.
The automobile coarse positioning mechanism comprises a positioning trapezoid table, the positioning trapezoid table is provided with an electricity changing notch, the positioning trapezoid table is further provided with four piezoelectric sensors which are evenly distributed on two sides of the electricity changing notch, the battery transfer mechanism is located in the electricity changing notch, and two support bridges are connected between two sides of the electricity changing notch at intervals.
The Y-axis displacement assembly comprises a guide rail accommodating groove, a rack, a Y-axis driving motor, two Y-axis linear guide rails and a Y-axis sliding plate, the guide rail accommodating groove is formed in the electricity replacing gap, the two Y-axis linear guide rails are fixed on the guide rail accommodating groove side by side, the rack is fixed on the guide rail accommodating groove and located between the two Y-axis linear guide rails, two ends of the Y-axis sliding plate are respectively connected to the two Y-axis linear guide rails in a sliding mode, the Y-axis driving motor is fixed on the Y-axis sliding plate, the output end of the Y-axis driving motor is connected with a gear, and the gear is meshed with the rack.
The X-axis displacement assembly comprises an X-axis driving motor, a motor support, a ball screw, two X-axis linear guide rails and an X-axis sliding plate, wherein the X-axis linear guide rails and the X-axis sliding plate are fixed on the Y-axis sliding plate side by side, the motor support is fixed on the Y-axis sliding plate, the X-axis driving motor is fixed on the motor support, one end of the ball screw is rotatably connected to the motor support, the other end of the ball screw is rotatably connected to a bearing seat, the output end of the X-axis driving motor is connected with one end of the ball screw, two ends of the X-axis sliding plate are respectively slidably connected to the two X-axis linear guide rails, and a nut of the ball screw.
The angle adjusting assembly comprises a supporting seat and an angle adjusting and cutting machine, the supporting seat is fixed on the X-axis sliding plate, the angle adjusting and cutting machine is fixed on the supporting seat, and the output end of the angle adjusting and cutting machine is connected with the rotating flange.
The Z-axis displacement assembly comprises a servo electric cylinder and a push head, the servo electric cylinder is fixed on the rotating flange, the push head is clamped on the supporting plate, and the output end of the servo electric cylinder is fixedly connected with the push head.
The conveying mechanism comprises a conveying support, at least two power rollers and a conveying belt, two ends of each power roller are respectively coupled to the conveying support in a shaft mode, and the conveying belt is correspondingly wound on the power rollers.
The utility model has the advantages that: compared with the prior art, the utility model discloses a set up thick positioning mechanism of car and fix a position electric automobile, then battery transfer mechanism provides basic parameter, then battery transfer mechanism combines basic parameter, under the common adjustment of Y axle displacement subassembly, X axle displacement subassembly, angular adjustment subassembly, battery response locating component and Z axle displacement subassembly, the change of the new and old battery of automatic completion can adapt to more specification kinds of electric automobile, and the commonality is strong, does benefit to the popularization and the popularization of trading the station, reduces the input cost.
Drawings
Fig. 1 is a perspective view of an automatic power conversion system of a power battery provided by an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a battery transfer mechanism provided in an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a battery induction positioning assembly according to an embodiment of the present invention;
FIG. 4 is an enlarged partial schematic view at I of FIG. 3;
fig. 5 is a schematic structural diagram of a rolling displacement assembly according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of another view angle of the rolling displacement assembly according to the embodiment of the present invention;
fig. 7 is a schematic structural diagram of a Y-axis displacement assembly provided by an embodiment of the present invention;
fig. 8 is a schematic structural diagram of an X-axis displacement assembly provided by an embodiment of the present invention;
fig. 9 is a schematic structural diagram of an angle adjustment assembly according to an embodiment of the present invention;
fig. 10 is a schematic structural diagram of a Z-axis displacement assembly provided by an embodiment of the present invention;
fig. 11 is a schematic structural diagram of an automobile coarse positioning mechanism provided in the embodiment of the present invention;
description of reference numerals: 1-an automobile coarse positioning mechanism; 11-positioning the trapezoidal table; 12-battery replacement gap; 13-a piezoelectric sensor; 14-a support bridge; 2-a battery transfer mechanism; 21-Y axis displacement assembly; 211-guide rail receiving grooves; 212-a rack; 213-Y axis drive motor; 214-Y axis linear guide; 215-Y axis slide plate; 216-gear; 22-X axis displacement assembly; 221-X axis drive motor; 222-a motor mount; 223-ball screw; 224-X axis linear guide; a 225-X axis slide plate; 23-an angle adjustment assembly; 231-a support seat; 232-angle adjustment dividing machine; 24-a rotating flange; 25-a battery induction locating assembly; 251-a support plate; 252-a piezoelectric positioning film; 253-electrostatic adsorption layer; 254-a guide bar; a 26-Z axis displacement assembly; 261-servo electric cylinder; 262-pushing head; 27-a rolling displacement assembly; 271-side plate; 272-a roller; 273-rolling driving motor; 274-rolling belt; 3-a conveying mechanism.
Detailed Description
The following detailed description of the present invention, taken in conjunction with the accompanying drawings and specific examples, is not intended to limit the scope of the invention.
As shown in fig. 1 to 11, the automatic power battery replacing system according to this embodiment includes an automobile coarse positioning mechanism 1, a battery transfer mechanism 2, and two transmission mechanisms 3 with the same structure and respectively disposed at two sides of the battery transfer mechanism 2, where the automobile coarse positioning mechanism 1 is configured to feed back position information of an electric automobile to an external control system, the two transmission mechanisms 3 are respectively configured to transmit batteries, the battery transfer mechanism 2 includes a Y-axis displacement assembly 21, an X-axis displacement assembly 22, an angle adjustment assembly 23, a rotating flange 24, a battery sensing positioning assembly 25, and two Z-axis displacement assemblies 26 symmetrically fixed at two sides of the rotating flange 24, the Y-axis displacement assembly 21 is configured to drive the battery sensing positioning assembly 25 to move in a Y-axis direction, the X-axis displacement assembly 22 is disposed on the Y-axis displacement assembly 21 and is configured to drive the battery sensing positioning assembly 25 to move in the X-axis direction, the angle adjusting assembly 23 is disposed on the X-axis displacement assembly 22 and is configured to adjust an angle of the battery sensing and positioning assembly 25, the rotating flange 24 is connected to an output end of the angle adjusting assembly 23, the Z-axis displacement assembly 26 is disposed on the rotating flange 24 and is configured to drive the battery sensing and positioning assembly 25 to move in the Z-axis direction, and the battery sensing and positioning assembly 25 is movably connected to the rotating flange 24 and is configured to support the battery and feed back relative coordinates and angle parameters of the battery to an external control system.
The working mode of the embodiment is as follows: firstly, an electric automobile is driven into an automobile coarse positioning mechanism 1, then the automobile coarse positioning mechanism 1 senses position information of the automobile and feeds the position information back to an external control system, the external control system determines an automobile type according to data such as wheel track, wheel base and weight of the automobile, and then the movement parameters of a Y-axis displacement assembly 21, an X-axis displacement assembly 22, an angle adjusting assembly 23, a battery sensing positioning assembly 25 and a Z-axis displacement assembly 26 in a battery transfer mechanism 2 are controlled according to the position information, so that the positioning work before the battery replacement of the electric automobile is completed; then the Y-axis displacement assembly 21 and the X-axis displacement assembly 22 drive the battery induction positioning assembly 25 to move to the lower part of the automobile battery compartment, then the angle adjusting assembly 23 adjusts the angle of the battery induction positioning assembly 25 to enable the battery induction positioning assembly 25 to be opposite to the automobile battery compartment, then the Z-axis displacement assembly 26 drives the battery induction positioning assembly 25 to ascend to the old battery on the electric automobile to contact, the Z-axis displacement assembly 26 continues to push the battery induction positioning assembly 25 to ascend to enable the battery clamping mechanism of the electric automobile to be unlocked, the old battery is supported by the battery induction positioning assembly 25 at the moment, then the Z-axis displacement assembly 26 drives the battery induction positioning assembly 25 to descend to finish the disassembly of the old battery, at the moment, the external control system records the position information of the old disassembled battery, after the old battery is supported on the battery induction positioning assembly 25, the battery induction positioning assembly 25 senses and feeds back the relative coordinate and the angle parameter of the old battery to the external, the external control system records the relative coordinate and the angle parameter of the old battery on the battery sensing and positioning assembly 25, simultaneously, the old battery is moved out of the lower part of the electric automobile under the driving of the Y-axis displacement assembly 21 and the X-axis displacement assembly 22, then the X-axis displacement assembly 22 drives the old battery to be close to the conveying mechanism 3, the old battery is transferred onto the conveying mechanism 3, so that the old battery is moved away from the battery sensing and positioning assembly 25, then the X-axis displacement assembly 22 drives the battery sensing and positioning assembly 25 to move reversely and to be close to the other conveying mechanism 3, the other conveying mechanism 3 conveys the new battery to the battery sensing and positioning assembly 25, the battery sensing and positioning assembly 25 senses and feeds back the relative coordinate and the angle parameter of the new battery to the external control system, the external control system compares the angle parameter of the old battery with the angle parameter of the new battery in data, and then compensates the angle difference between the old battery and the old battery through the, and then the external control system controls the Y-axis displacement assembly 21 and the X-axis displacement assembly 22 to drive the new battery to move according to the position information for detaching the old battery, moves the new battery to the position right below the automobile battery compartment, controls the Z-axis displacement assembly 26 to push the new battery to be jacked, and jacks the new battery into the automobile battery compartment to complete installation.
This embodiment is fixed a position electric automobile through setting up thick positioning mechanism 1 of car, then battery transfer mechanism 2 provides basic parameter, then battery transfer mechanism 2 combines basic parameter, at Y axle displacement subassembly 21, X axle displacement subassembly 22, angle adjustment subassembly 23, under the common adjustment of battery response locating component 25 and Z axle displacement subassembly 26, the change of the new and old battery of automatic completion, can adapt to more specification types of electric automobile, and the commonality is strong, do benefit to the popularization and the popularization of trading the power station, reduce the input cost.
Based on the above embodiment, as shown in fig. 2 to 4, the battery induction positioning assembly 25 further includes a support plate 251, a piezoelectric positioning film 252 and an electrostatic adsorption layer 253, wherein the support plate 251 is movably connected to the rotating flange 24 through a guide rod 254 and a linear bearing, the support plate 251 is connected to the two Z-axis displacement assemblies 26, the piezoelectric positioning film 252 is correspondingly disposed on the support plate 251, and the electrostatic adsorption layer 253 is correspondingly disposed on the piezoelectric positioning film 252; specifically, when an old battery is disassembled, the Z-axis displacement assembly 26 drives the supporting plate 251 to ascend, the supporting plate 251 drives the piezoelectric positioning film 252 and the electrostatic adsorption layer 253 to ascend, so that the electrostatic adsorption layer 253 is in contact with the old battery, the electrostatic adsorption layer 253 can avoid damaging the surface of the battery in the jacking process, and the battery can be adsorbed on the surface of the battery, so that the battery is prevented from falling down, the structure is safer, after the old battery is adsorbed by the electrostatic adsorption layer 253, the old battery can apply pressure on the flexible electrostatic adsorption layer 253, the pressure is transmitted to the piezoelectric positioning film 252 through the flexible electrostatic adsorption layer 253 to generate an electric signal, and an external control system identifies the relative coordinate and the angle parameter of the position of the old battery according to the pressed area of the piezoelectric positioning film 252; when a new battery is placed on the electrostatic adsorption layer 253, an electric signal is also generated on the piezoelectric positioning film 252, an external control system identifies the relative coordinate and the angle parameter of the new battery, compares the obtained angle parameter with the angle parameter of the old battery, and then performs angle difference compensation on the new battery through the angle adjustment assembly 23; when the old battery is transferred to the conveying mechanism 3, the Z-axis displacement assembly 26 drives the supporting plate 251 to descend to the same height of the conveying mechanism 3, then the electrostatic adsorption layer 253 is powered off, so that the old battery can be loosened, and then the old battery is transferred to the conveying mechanism 3; the piezoelectric positioning film 252 is arranged in the embodiment, so that the battery attitude detection and angle compensation can be realized, the precision requirement of the parking position of the electric automobile can be reduced, and the fault tolerance rate is high.
Based on the above embodiment, further, as shown in fig. 2, the battery transfer mechanism 2 further includes a rolling displacement assembly 27, the rolling displacement assembly 27 is disposed between the rotating flange 24 and the supporting plate 251, and the rolling displacement assembly 27 is used for transferring the battery out of the battery induction positioning assembly 25 and transferring the battery onto the battery induction positioning assembly 25; specifically, when transferring the old battery to the conveying mechanism 3, firstly the Z-axis displacement assembly 26 drives the supporting plate 251 to descend to the lowest end, and the electrostatic adsorption layer 253 is powered off, so that the rolling displacement assembly 27 supports the old battery, meanwhile, the X-axis displacement assembly 22 drives the battery sensing and positioning assembly 25 to abut against one end of the conveying mechanism 3, the rolling displacement assembly 27 is set to rotate forward, at this time, the rolling displacement assembly 27 drives the old battery to move toward the conveying mechanism 3, and the old battery is transferred onto the conveying mechanism 3, and when transferring the new battery onto the battery sensing and positioning assembly 25, the rolling displacement assembly 27 is set to rotate backward, meanwhile, the X-axis displacement assembly 22 drives the battery sensing and positioning assembly 25 to abut against one end of another conveying mechanism 3, so that the new battery can be transferred onto the battery sensing and positioning assembly 25, and then the Z-axis displacement assembly 26 drives the supporting plate 251 to, so that the electrostatic adsorption layer 253 can adsorb new batteries and further separate from the rolling displacement assembly 27; the embodiment can automatically realize the transfer of the new battery and the old battery, is favorable for realizing unmanned self-service battery replacement operation, and saves labor cost.
In this embodiment, as shown in fig. 5 and fig. 6, the rolling displacement assembly 27 includes two side plates 271 fixed to the rotating flange 24 side by side, a plurality of rollers 272 and a rolling driving motor 273, two ends of the plurality of rollers 272 are respectively coupled to the two side plates 271, two adjacent rollers 272 are connected by a rolling belt 274, the rolling driving motor 273 is fixed to the rotating flange 24, an output end of the rolling driving motor 273 is in transmission connection with one of the rollers 272 by the rolling belt 274, and a circumferential surface of the roller 272 can sequentially pass through the support plate 251, the piezoelectric positioning film 252 and the electrostatic adsorption layer 253, that is, when the support plate 251 descends to the lowest end, the circumferential surface of the roller 272 sequentially passes through the support plate 251, the piezoelectric positioning film 252 and the electrostatic adsorption layer 253; in this embodiment, the rolling driving motor 273 is fixed to the bottom surface of the rotating flange 24 through an L-shaped connecting plate, and the number of the rollers 272 is 9, but other numbers may be provided according to actual needs.
Based on the above embodiment, as shown in fig. 1 and 11, the coarse positioning mechanism 1 of the automobile includes a positioning trapezoidal table 11, the positioning trapezoidal table 11 is provided with a battery replacing notch 12, the positioning trapezoidal table 11 is further provided with four piezoelectric sensors 13, the four piezoelectric sensors 13 are evenly distributed on two sides of the battery replacing notch 12, the battery transfer mechanism 2 is located in the battery replacing notch 12, and two support bridges 14 are connected between two sides of the battery replacing notch 12 at intervals; specifically, the electric vehicle drives into the positioning trapezoidal table 11, the tire of the electric vehicle presses the piezoelectric sensor 13, the piezoelectric sensor 13 generates a signal and feeds the signal back to the external control system, the external control system determines the vehicle type according to data such as the wheel base, the wheel base and the weight of the vehicle, so that the position of the vehicle battery compartment can be positioned, and then a corresponding program is called, so that the movement parameters of the Y-axis displacement assembly 21, the X-axis displacement assembly 22, the angle adjustment assembly 23 and the Z-axis displacement assembly 26 in the battery transfer mechanism 2 can be controlled to compensate the deviation of the vehicle position, the precision requirement of the parking position can be reduced, and the fault tolerance rate is high.
Based on the above embodiment, as shown in fig. 2 and 7, the Y-axis displacement assembly 21 includes a guide rail receiving groove 211, a rack 212, a Y-axis driving motor 213, two Y-axis linear guide rails 214, and a Y-axis sliding plate 215, where the guide rail receiving groove 211 is disposed in the battery replacement gap 12, the two Y-axis linear guide rails 214 are fixed to the guide rail receiving groove 211 side by side, the rack 212 is fixed to the guide rail receiving groove 211 and located between the two Y-axis linear guide rails 214, two ends of the Y-axis sliding plate 215 are respectively connected to the two Y-axis linear guide rails 214 in a sliding manner, the Y-axis driving motor 213 is fixed to the Y-axis sliding plate 215, an output end of the Y-axis driving motor 213 is connected to a gear 216, and the gear 216 is engaged with the rack 212; during operation, the Y-axis driving motor 213 drives the gear 216 to rotate, the gear 216 rolls along the rack 212, and the Y-axis driving motor 213 is fixedly connected to the Y-axis sliding plate 215, so that the gear 216 drives the Y-axis sliding plate 215 to reciprocate along the Y direction, thereby realizing displacement adjustment of the battery sensing and positioning assembly 25 in the Y direction.
Based on the above embodiment, further, as shown in fig. 2 and 8, the X-axis displacement assembly 22 includes an X-axis driving motor 221, a motor bracket 222, a ball screw 223, two X-axis linear guide rails 224 and an X-axis sliding plate 225 that are fixed on the Y-axis sliding plate 215 side by side, the motor bracket 222 is fixed on the Y-axis sliding plate 215, the X-axis driving motor 221 is fixed on the motor bracket 222, one end of the ball screw 223 is rotatably connected to the motor bracket 222, the other end of the ball screw 223 is rotatably connected to a bearing seat, the output end of the X-axis driving motor 221 is connected to one end of the ball screw 223, the two ends of the X-axis sliding plate 225 are respectively slidably connected to the two X-axis linear guide rails 224, and the nut of the ball screw 223 is fixedly connected to the X-axis sliding plate 225; specifically, the X-axis driving motor 221 is connected with the ball screw 223 through a coupler, and during operation, the X-axis driving motor 221 drives the ball screw 223 to rotate through the coupler, and the nut of the ball screw 223 moves along the screw, so as to drive the X-axis sliding plate 225 to move in the X direction, and further realize displacement adjustment of the battery induction positioning assembly 25 in the X direction.
Based on the above embodiment, further, as shown in fig. 2 and fig. 9, the angle adjusting assembly 23 includes a support seat 231 and an angle adjusting and dividing machine 232, the support seat 231 is fixed on the X-axis sliding plate 225, the angle adjusting and dividing machine 232 is fixed on the support seat 231, and the output end of the angle adjusting and dividing machine 232 is connected with the rotating flange 24; during operation, angle adjustment cutting machine 232 drives rotary flange 24 and rotates, and rotary flange 24 drives battery response locating component 25 and rotates to can adjust battery response locating component 25's angle, so that correspond with car battery compartment, can compensate the angle difference of new battery and old battery simultaneously.
Based on the above embodiment, further, as shown in fig. 2 and fig. 10, the Z-axis displacement assembly 26 includes a servo electric cylinder 261 and a push head 262, the servo electric cylinder 261 is fixed on the rotating flange 24, the push head 262 is clamped on the supporting plate 251, and an output end of the servo electric cylinder 261 is fixedly connected with the push head 262; specifically, the servo electric cylinder 261 is connected with the supporting plate 251 through the push head 262, and when the servo electric cylinder 261 works, the battery induction positioning assembly 25 moves in the Z direction, so that the displacement adjustment of the battery in the Z direction is achieved.
Based on the above embodiment, further, the conveying mechanism 3 includes a conveying bracket, at least two power rollers and a conveying belt, two ends of each power roller are respectively coupled to the conveying bracket, and the conveying belt is correspondingly wound around the power rollers; specifically, the number of the power rollers is three, so that the new battery can be conveyed, the old battery can be moved, the labor intensity is greatly reduced, and the automatic replacement of the batteries of the electric automobile is more suitable.
The above is only a preferred embodiment of the present invention, so all the equivalent changes or modifications made by the structure, features and principles in accordance with the claims of the present invention are included in the protection scope of the present invention.
Claims (10)
1. The automatic power battery power exchanging system is characterized by comprising an automobile coarse positioning mechanism (1), a battery transfer mechanism (2) and two conveying mechanisms (3) which are arranged on two sides of the battery transfer mechanism (2) respectively and have the same structure, wherein the automobile coarse positioning mechanism (1) is used for feeding back position information of an electric automobile to an external control system, the two conveying mechanisms (3) are used for conveying batteries respectively, the battery transfer mechanism (2) comprises a Y-axis displacement assembly (21), an X-axis displacement assembly (22), an angle adjusting assembly (23), a rotating flange (24), a battery sensing positioning assembly (25) and two Z-axis displacement assemblies (26) which are symmetrically fixed on two sides of the rotating flange (24), the Y-axis displacement assembly (21) is used for driving the battery sensing positioning assembly (25) to move towards the Y-axis direction, and the X-axis displacement assembly (22) is arranged on the Y-axis displacement assembly (21), and the battery induction positioning component (25) is driven to move towards the X-axis direction, the angle adjusting component (23) is arranged on the X-axis displacement component (22) and is used for adjusting the angle of the battery induction positioning component (25), the rotating flange (24) is connected with the output end of the angle adjusting component (23), the Z-axis displacement component (26) is arranged on the rotating flange (24) and is used for driving the battery induction positioning component (25) to move towards the Z-axis direction, and the battery induction positioning component (25) is movably connected onto the rotating flange (24) and is used for supporting a battery and feeding back the relative coordinate and the angle parameter of the battery to an external control system.
2. The power battery automatic power conversion system according to claim 1, wherein the battery induction positioning assembly (25) comprises a support plate (251), a piezoelectric positioning film (252) and an electrostatic adsorption layer (253), the support plate (251) is movably connected with the rotating flange (24) through a guide rod (254) and a linear bearing, the support plate (251) is connected with the two Z-axis displacement assemblies (26), the piezoelectric positioning film (252) is correspondingly arranged on the support plate (251), and the electrostatic adsorption layer (253) is correspondingly arranged on the piezoelectric positioning film (252).
3. A power battery automatic power conversion system according to claim 2, characterized in that the battery transfer mechanism (2) further comprises a rolling displacement assembly (27), the rolling displacement assembly (27) being arranged between the rotating flange (24) and the support plate (251), the rolling displacement assembly (27) being used for transferring the battery out of the battery induction positioning assembly (25) and onto the battery induction positioning assembly (25).
4. The automatic power battery power exchanging system according to claim 3, wherein the rolling displacement assembly (27) comprises two side plates (271) fixed on the rotating flange (24) side by side, a plurality of rollers (272) distributed at intervals and a rolling driving motor (273), two ends of the plurality of rollers (272) are respectively connected to the two side plates (271) in a shaft mode, two adjacent rollers (272) are connected through a rolling belt (274), the rolling driving motor (273) is fixed on the rotating flange (24), an output end of the rolling driving motor (273) is in transmission connection with one of the rollers (272) through the rolling belt (274), and a circumferential surface of each roller (272) can sequentially penetrate through the supporting plate (251), the piezoelectric positioning film (252) and the electrostatic adsorption layer (253).
5. The power battery automatic power changing system according to claim 1, wherein the automobile coarse positioning mechanism (1) comprises a positioning trapezoidal table (11), the positioning trapezoidal table (11) is provided with a power changing notch (12), the positioning trapezoidal table (11) is further provided with four piezoelectric sensors (13), the four piezoelectric sensors (13) are evenly distributed on two sides of the power changing notch (12), the battery transfer mechanism (2) is located in the power changing notch (12), and two support bridges (14) are connected between two sides of the power changing notch (12) at intervals.
6. The automatic power battery power changing system according to claim 5, wherein the Y-axis displacement assembly (21) comprises a guide rail accommodating groove (211), a rack (212), a Y-axis driving motor (213), two Y-axis linear guide rails (214), and a Y-axis sliding plate (215), the guide rail accommodating groove (211) is arranged in the power changing gap (12), the two Y-axis linear guide rails (214) are fixed on the guide rail accommodating groove (211) side by side, the rack (212) is fixed on the guide rail accommodating groove (211) and located between the two Y-axis linear guide rails (214), two ends of the Y-axis sliding plate (215) are respectively connected to the two Y-axis linear guide rails (214) in a sliding manner, the Y-axis driving motor (213) is fixed on the Y-axis sliding plate (215), and an output end of the Y-axis driving motor (213) is connected with a gear (216), the gear (216) is engaged with the rack (212).
7. The automatic power battery power conversion system according to claim 6, wherein the X-axis displacement assembly (22) comprises an X-axis driving motor (221), a motor bracket (222), a ball screw (223), two X-axis linear guide rails (224) and an X-axis sliding plate (225), the X-axis driving motor (221) is fixed on the Y-axis sliding plate (215), the X-axis driving motor (221) is fixed on the motor bracket (222), one end of the ball screw (223) is rotatably connected on the motor bracket (222), the other end of the ball screw (223) is rotatably connected on a bearing seat, the output end of the X-axis driving motor (221) is connected with one end of the ball screw (223), the two ends of the X-axis sliding plate (225) are respectively slidably connected on the two X-axis linear guide rails (224), the nut of the ball screw (223) is fixedly connected to the X-axis sliding plate (225).
8. The automatic power battery power conversion system according to claim 7, wherein the angle adjustment assembly (23) comprises a support base (231) and an angle adjustment divider (232), the support base (231) is fixed on the X-axis sliding plate (225), the angle adjustment divider (232) is fixed on the support base (231), and the output end of the angle adjustment divider (232) is connected with the rotating flange (24).
9. The power battery automatic power conversion system according to claim 2, wherein the Z-axis displacement assembly (26) comprises a servo electric cylinder (261) and a push head (262), the servo electric cylinder (261) is fixed on the rotating flange (24), the push head (262) is clamped on the supporting plate (251), and the output end of the servo electric cylinder (261) is fixedly connected with the push head (262).
10. The power battery automatic power conversion system according to claim 1, wherein the conveying mechanism (3) comprises a conveying bracket, at least two power rollers and a conveying belt, two ends of each power roller are respectively coupled to the conveying bracket, and the conveying belt is correspondingly wound on the power rollers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921623197.9U CN211280704U (en) | 2019-09-27 | 2019-09-27 | Automatic power conversion system for power battery |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921623197.9U CN211280704U (en) | 2019-09-27 | 2019-09-27 | Automatic power conversion system for power battery |
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| Publication Number | Publication Date |
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| CN211280704U true CN211280704U (en) | 2020-08-18 |
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| CN201921623197.9U Active CN211280704U (en) | 2019-09-27 | 2019-09-27 | Automatic power conversion system for power battery |
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| CN (1) | CN211280704U (en) |
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Effective date of registration: 20220707 Address after: 518000 room 15d, building 5, Leyou Park, Huangpu Yayuan, No. 315, Fuzhong Road, Futian District, Shenzhen, Guangdong Province Patentee after: Li Qingxiang Address before: 416-1d-1, 4th floor, smart core technology complex building, 15 Xinghuo Road, Jiangbei new district, Nanjing, Jiangsu Province 210000 Patentee before: Nanjing Yinghe Valley Technology Co.,Ltd. |