CN212473173U - Battery pack position visual detection and adjustment system for electric automobile battery replacement station - Google Patents
Battery pack position visual detection and adjustment system for electric automobile battery replacement station Download PDFInfo
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- CN212473173U CN212473173U CN202022122620.6U CN202022122620U CN212473173U CN 212473173 U CN212473173 U CN 212473173U CN 202022122620 U CN202022122620 U CN 202022122620U CN 212473173 U CN212473173 U CN 212473173U
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- adjusting chain
- battery
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- electric automobile
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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
Abstract
The utility model discloses a visual detection and adjustment system for the position of a battery pack of an electric automobile battery changing station, which comprises an electric automobile, a battery changing platform, an adjustment chain plate arranged on the battery changing platform, and a camera for capturing the position of the battery of the electric automobile; the cameras comprise 3 groups, including a first positioning camera, a second positioning camera and a third positioning camera; the number of the adjusting chain plates is 4, and the adjusting chain plates comprise a first adjusting chain plate, a second adjusting chain plate, a third adjusting chain plate and a fourth adjusting chain plate; the middle positions of the 4 groups of adjusting chain plates are provided with central shafts; each group of adjusting chain plates is driven by 1 servo electric cylinder and 1 auxiliary servo electric cylinder in a matched mode, and the system for visually detecting and adjusting the position of the battery pack of the electric automobile battery changing station effectively achieves the purposes of low battery changing efficiency and low accuracy of the electric automobile.
Description
Technical Field
The utility model belongs to the technical field of electric automobile charges, concretely relates to electric automobile trades power station battery pack position visual detection, adjustment system.
Background
At present, electric automobiles have two charging modes, namely charging through a charging pile and replacing batteries through a power replacing station. The battery replacement of the battery replacement station is similar to the refueling of the automobile, and the electric automobile enters the battery replacement station, is replaced by a fully charged battery and continues to run normally.
The existing power exchanging station is designed in such a way that an electric automobile enters the power exchanging station, a power exchanging platform is driven on, an original battery is automatically disassembled by a manipulator, the original battery is moved out and sent to a charging station, and a fully charged battery is loaded on the electric automobile to finish power exchanging work. In the above working process, the key point is that the consistency of the position of the electric automobile on the battery replacing platform is high, that is, the position of the battery panel can be obtained when the manipulator replaces the battery, and it is critical to accurately detach (install) the battery. At present, the design of a battery replacement station is mainly to control the operation precision of a manipulator assembly so as to improve the battery replacement success rate, a battery replacement station only ensures the operation precision of the manipulator module, no battery position feedback exists, the battery replacement station is open-loop control, and the battery replacement success rate is low.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an electric automobile trades power station battery pack position visual detection, adjustment system to solve the problem of electric automobile trades the purpose that battery inefficiency and rate of accuracy are not high.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an electric automobile trades power station battery pack position visual detection, adjustment system, includes electric automobile, trades the electric platform, sets up the adjustment link joint on trading the electric platform for catch the camera of electric automobile battery position.
The camera has 3 groups, including first location camera, second location camera, third location camera.
The first positioning camera is arranged at the left side position in front of the battery replacing platform, and the first positioning camera is arranged right in front of the left side of the battery pack of the electric automobile.
The second positioning camera is arranged at the right side position in front of the battery replacing platform, and the second positioning camera is arranged right in front of the right of the battery pack of the electric automobile.
The third positioning camera is arranged at the middle position behind the battery replacing platform, and the third positioning camera is arranged right opposite to the middle position behind the battery pack of the electric automobile.
The adjusting chain plates comprise 4 groups, and the adjusting chain plates comprise a first adjusting chain plate, a second adjusting chain plate, a third adjusting chain plate and a fourth adjusting chain plate.
The first adjusting chain plate is arranged at the position in the front right of the battery replacement platform. The second adjusting chain plate is arranged at the position in front of the left side of the battery replacing platform. And the third adjusting chain plate is arranged at the left rear position of the battery replacing platform. And the fourth adjusting chain plate is arranged at the rear right position of the battery replacing platform.
The middle of the first adjusting chain plate is provided with a first backward driving servo electric cylinder, and the first adjusting chain plate is bilaterally symmetrically provided with a first backward driving servo electric cylinder and a first auxiliary backward driving servo electric cylinder.
The middle of the second adjusting chain plate is provided with a first backward driving servo electric cylinder, and the second adjusting chain plate is bilaterally symmetrically provided with a second backward driving servo electric cylinder and a second auxiliary backward driving servo electric cylinder.
And a second forward-right driving servo electric cylinder is arranged in the middle of the third adjusting chain plate, and a first forward driving servo electric cylinder and a first auxiliary forward driving servo electric cylinder are symmetrically arranged on the third adjusting chain plate in the left-right direction.
And a second forward left driving servo electric cylinder is arranged in the middle of the fourth adjusting chain plate, and a second forward driving servo electric cylinder and a second auxiliary forward driving servo electric cylinder are symmetrically arranged on the fourth adjusting chain plate in the left-right direction.
Preferably, the 4 groups of adjusting chain plates are provided with central shafts at the middle positions.
Preferably, each group of adjusting chain plates is driven by 1 servo electric cylinder and 1 auxiliary servo electric cylinder in a matching manner.
The utility model discloses a technological effect and advantage: this electric automobile trades power station battery pack position visual detection, adjustment system has set up the camera that detects electric automobile detection battery pack position, detects the position of three points in the preceding left side, preceding right side and the back of battery pack respectively to give control system with the battery position feedback that detects, through setting up angle of adjustment 4 groups of adjustment link joint, can cross the angle that changes the adjustment link joint, in order to reach the adjustment electric motor car front, back, left and right position, guaranteed the success rate of trading the electricity. If the battery position can not meet the requirement through adjustment, the battery position is fed back to the control system, damage to the battery assembly or the electric automobile caused by inaccurate battery position is prevented, and the battery assembly position visual detection and adjustment system of the electric automobile battery replacement station forms closed-loop control through detection, feedback, adjustment, detection and feedback, so that the battery replacement efficiency and accuracy are improved.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a schematic view of a second adjusting link plate;
in the figure: 1-battery changing platform, 2-first adjusting chain plate, 3-second adjusting chain plate, 4-second backward driving servo electric cylinder, 5-first forward driving servo electric cylinder, 6-first positioning camera, 7-electric automobile, 8-third adjusting chain plate, 9-second forward right driving servo electric cylinder, 10-first forward driving servo electric cylinder, 11-fourth adjusting chain plate, 12-second auxiliary backward servo electric cylinder and 13-central shaft.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a battery pack position visual detection, adjustment system of electric automobile trades power station as shown in fig. 1-2, including electric automobile 7, trade electric platform 1, set up in trading the adjustment link joint on electric platform 1 for catch the camera of electric automobile battery position.
The camera has 3 groups, including first location camera 6, second location camera (not drawn in the figure), third location camera (not drawn in the figure).
The first positioning camera 6 is arranged at the left side position in front of the battery replacing platform 1, and the first positioning camera 6 is arranged right in front of the left side of the battery pack of the electric automobile.
The second positioning camera is arranged at the right side position in front of the battery replacing platform 1, and the second positioning camera is arranged right in front of the right of the battery pack of the electric automobile.
The third positioning camera is arranged at the middle position behind the battery replacing platform 1, and the third positioning camera is arranged right opposite to the middle position behind the battery pack of the electric automobile.
The adjusting chain plates comprise 4 groups, and the adjusting chain plates comprise a first adjusting chain plate 2, a second adjusting chain plate 3, a third adjusting chain plate 8 and a fourth adjusting chain plate 11.
The 4 groups of adjusting chain plates are provided with central shafts 13 at the middle positions, and the adjusting chain plates can rotate around the central shafts 13, so that the front and rear positions of the electric automobile 7 can be adjusted. And each group of adjusting chain plates is driven by 1 servo electric cylinder and 1 auxiliary servo electric cylinder in a matching way.
The first adjusting chain plate 2 is arranged at the position in the front right of the battery replacing platform 1. And the second adjusting chain plate 3 is arranged at the position in front of the left side of the battery replacing platform 1. And the third adjusting chain plate 8 is arranged at the left rear position of the battery replacing platform 1. And the fourth adjusting chain plate 11 is arranged at the rear right position of the battery replacing platform 1.
A first backward driving servo electric cylinder (not shown in the figure) and a first auxiliary backward driving servo electric cylinder (not shown in the figure) are symmetrically arranged on the left and right of the first adjusting chain plate 2. The first leftward driving servo cylinder can enable the front end of the electric automobile 7 to move leftward.
A first backward driving servo electric cylinder 5 is arranged in the middle of the second adjusting chain plate 3, and a second backward driving servo electric cylinder 4 and a second auxiliary backward driving servo electric cylinder (not shown in the figure) are symmetrically arranged on the left and right of the second adjusting chain plate 3. The first right-hand drive servo electric cylinder 5 can drive the front end of the electric automobile 7 to move rightwards.
A second forward-right driving servo electric cylinder 9 is arranged in the middle of the third adjusting chain plate 8, and a first forward driving servo electric cylinder 10 and a first auxiliary forward driving servo electric cylinder (not shown in the figure) are symmetrically arranged on the left and right of the third adjusting chain plate 8. The second right-hand driving servo electric cylinder 9 can drive the rear end of the electric automobile 7 to move rightwards.
A second forward left driving servo electric cylinder (not shown in the figure) is arranged in the middle of the fourth adjusting chain plate 11, and a second forward driving servo electric cylinder (not shown in the figure) and a second auxiliary forward driving servo electric cylinder (not shown in the figure) are symmetrically arranged on the left and right of the fourth adjusting chain plate 11. The second leftward driving servo cylinder can enable the rear end of the electric automobile 7 to move leftward.
The second backward driving servo electric cylinder 4 is matched with the first forward driving servo electric cylinder 10, and the front and rear positions of the left side of the automobile can be adjusted.
The first backward driving servo electric cylinder is matched with the second forward driving servo electric cylinder, so that the front and rear positions of the right side of the automobile can be adjusted.
A visual detection and adjustment system for the position of a battery pack of an electric automobile 7 battery changing station comprises the following operation steps:
and S1, driving the electric automobile 7 into the battery replacement platform 1, and enabling front wheels and rear wheels to enter 4 groups of adjusting chain plates of the platform to initially position the automobile.
S2, when the electric automobile 7 drives into the battery replacing platform 1, 3 groups of cameras, namely a first positioning camera 6, a second positioning camera and a third positioning camera, are arranged on the battery replacing platform 1; the first positioning camera 6 faces to the left front position of the battery pack of the electric automobile, the second positioning camera faces to the right front position of the battery pack of the electric automobile, and the third positioning camera faces to the rear middle position of the battery pack of the electric automobile; and starting a first positioning camera 6, a second positioning camera and a third positioning camera below the battery pack at the bottom of the electric automobile 7, shooting the position of a battery panel at the bottom of the electric automobile 7, and calculating and comparing the obtained images by the system to obtain X, Y value deviation of the coordinates of the battery pack. And correspondingly adjusting according to the obtained deviation value.
And S3, if the coordinate position of the front end of the battery pack is deviated to the left, driving the first right driving servo cylinder 5 to make the front end of the electric automobile 7 deviate to the right, and adjusting the position, wherein the deviation magnitude is the value obtained by the detection.
If the coordinate position of the front end of the battery pack is deviated to the right, the front end of the electric automobile 7 is deviated to the left by driving the first leftward driving servo electric cylinder, and the deviation value is adjusted according to the value obtained by the detection.
And S4, if the position coordinate of the rear end of the battery pack deviates to the left, driving the second right-direction driving servo electric cylinder 9 to make the rear end of the electric automobile 7 deviate to the right, and adjusting the position, wherein the deviation value is obtained by the detection.
And if the position coordinate of the rear end of the battery assembly is deviated to the right, driving a second leftward servo electric cylinder to make the rear end of the electric automobile 7 deviate leftwards, and adjusting the position, wherein the deviation magnitude is the deviation value obtained by the detection.
And S5, if the left position of the battery pack is deviated from the front position, driving the second backward driving servo electric cylinder 4 and the first forward driving servo electric cylinder 10 to be matched with each other to adjust the front and rear positions of the left side of the automobile. When the control system drives the second backward driving servo electric cylinder 4 to eject outwards, the second auxiliary backward servo electric cylinder 12 retracts in a matching way, so that the second adjusting chain plate 3 rotates backwards, tires of automobiles in the chain plate are pushed to move backwards, and the purpose of adjusting the parking space to shift backwards is achieved.
If the right side position of the battery component deviates from the front, the front and rear positions of the left side of the automobile are adjusted through the matching of the first backward driving servo electric cylinder and the second forward driving servo electric cylinder.
And S6, dynamically measuring the position of the battery pack by the 3 groups of cameras in the adjusting process, and feeding back to the control system until the position of the battery pack is adjusted to meet the design requirement.
And S7, when the battery position is adjusted to meet the requirement, the battery is disassembled (installed).
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (7)
1. The utility model provides an electric automobile trades power station battery pack position visual detection, adjustment system which characterized in that: the device comprises an electric automobile (7), a battery replacing platform (1), an adjusting chain plate arranged on the battery replacing platform (1), and a camera for capturing the position of a battery of the electric automobile;
the cameras comprise 3 groups, including a first positioning camera (6), a second positioning camera and a third positioning camera;
the number of the adjusting chain plates is 4, and the adjusting chain plates comprise a first adjusting chain plate (2), a second adjusting chain plate (3), a third adjusting chain plate (8) and a fourth adjusting chain plate (11); the middle positions of the 4 groups of adjusting chain plates are all provided with central shafts (13); and each group of adjusting chain plates is driven by 1 servo electric cylinder and 1 auxiliary servo electric cylinder in a matching way.
2. The system for visually detecting and adjusting the position of the battery pack of the electric automobile battery changing station as claimed in claim 1, wherein: the first positioning camera (6) is arranged at the left side position in front of the battery replacing platform (1), and the first positioning camera (6) is arranged right opposite to the left front position of the battery pack of the electric automobile;
the second positioning camera is arranged at the right side position in front of the battery replacing platform (1), and the second positioning camera is arranged right opposite to the right front position of the battery pack of the electric automobile;
the third positioning camera is arranged at the middle position behind the battery replacing platform (1), and the third positioning camera is arranged right opposite to the middle position behind the battery pack of the electric automobile.
3. The system for visually detecting and adjusting the position of the battery pack of the electric automobile battery changing station as claimed in claim 1, wherein: the first adjusting chain plate (2) is arranged at the position in front of the right of the battery replacing platform (1); the second adjusting chain plate (3) is arranged at the position in front of the left side of the battery replacing platform (1); the third adjusting chain plate (8) is arranged at the left rear position of the battery replacing platform (1); the fourth adjusting chain plate (11) is arranged at the rear right position of the battery replacing platform (1).
4. The system for visually detecting and adjusting the position of the battery pack of the electric automobile battery changing station as claimed in claim 1, wherein: the left-hand drive servo electric cylinder is arranged in the middle of the first adjusting chain plate (2), and the first backward-drive servo electric cylinder and the first auxiliary backward-drive servo electric cylinder are symmetrically arranged on the left and right of the first adjusting chain plate (2).
5. The system for visually detecting and adjusting the position of the battery pack of the electric automobile battery changing station as claimed in claim 1, wherein: the middle of the second adjusting chain plate (3) is provided with a first backward driving servo electric cylinder (5), and the second adjusting chain plate (3) is bilaterally symmetrically provided with a second backward driving servo electric cylinder (4) and a second auxiliary backward driving servo electric cylinder.
6. The system for visually detecting and adjusting the position of the battery pack of the electric automobile battery changing station as claimed in claim 1, wherein: a second forward right driving servo electric cylinder (9) is arranged in the middle of the third adjusting chain plate (8), and a first forward driving servo electric cylinder (10) and a first auxiliary forward driving servo electric cylinder are symmetrically arranged on the left side and the right side of the third adjusting chain plate (8).
7. The system for visually detecting and adjusting the position of the battery pack of the electric automobile battery changing station as claimed in claim 1, wherein: a second forward left driving servo electric cylinder is arranged in the middle of the fourth adjusting chain plate (11), and a second forward driving servo electric cylinder and a second auxiliary forward driving servo electric cylinder are symmetrically arranged on the fourth adjusting chain plate (11) in the left-right direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022122620.6U CN212473173U (en) | 2020-09-24 | 2020-09-24 | Battery pack position visual detection and adjustment system for electric automobile battery replacement station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022122620.6U CN212473173U (en) | 2020-09-24 | 2020-09-24 | Battery pack position visual detection and adjustment system for electric automobile battery replacement station |
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| Publication Number | Publication Date |
|---|---|
| CN212473173U true CN212473173U (en) | 2021-02-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022122620.6U Active CN212473173U (en) | 2020-09-24 | 2020-09-24 | Battery pack position visual detection and adjustment system for electric automobile battery replacement station |
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| CN (1) | CN212473173U (en) |
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- 2020-09-24 CN CN202022122620.6U patent/CN212473173U/en active Active
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