CN212950242U - Battery package transfer system and trade power station - Google Patents
Battery package transfer system and trade power station Download PDFInfo
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- CN212950242U CN212950242U CN202021434904.2U CN202021434904U CN212950242U CN 212950242 U CN212950242 U CN 212950242U CN 202021434904 U CN202021434904 U CN 202021434904U CN 212950242 U CN212950242 U CN 212950242U
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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 relates to a trade power station technical field, in particular to battery package transfer system and trade power station, include: a transport system for transporting the battery pack and a detection system; a speed reduction station and a target station are arranged in the transportation system; the detection system is used for detecting the position of the battery pack and comprises a deceleration position sensor and a target position sensor, the deceleration position sensor is arranged at the deceleration station, and the target position sensor is arranged at the target station; the deceleration position sensor and the destination position sensor are inductive sensors. The position and the posture of the battery pack are positioned by adopting the inductive sensor, the inductive sensor is less influenced by the environment in the working process, the state monitoring of the battery pack is more accurate, the response time delay is small, and the accurate positioning of the battery pack can be realized in the transportation process of the battery pack.
Description
Technical Field
The utility model relates to a trade power station technical field, in particular to battery package transfer system and trade power station.
Background
With the popularization of new energy vehicles, how to effectively provide quick and effective energy supply for vehicles with insufficient energy becomes a very much concerned problem for vehicle owners and various manufacturers. Taking an electric vehicle as an example, the current mainstream electric energy supply scheme comprises a charging scheme and a battery pack replacement scheme. Compared with a charging scheme, the battery pack replacement scheme can complete replacement of the power battery pack in a short time, and has no obvious influence on the service life of the power battery pack, so that the replacement scheme is one of the main development directions of electric energy supply. The battery pack replacement scheme is generally completed in the battery replacement station, a battery pack frame and a battery replacement platform for storing the battery pack are arranged in the battery replacement station, and the feed battery pack and the full-charge battery pack are transported between the battery pack frame and the battery replacement platform through a transport mechanism. In the process of transferring the battery pack, the posture and the position of the battery pack must be accurately detected and tracked so as to ensure that the battery pack can safely and accurately reach a preset position and ensure that the battery replacement operation is quickly completed.
Among the prior art, when the battery package transports in trading the power station, adopt multiunit photoelectric sensor to carry out localization tracking to the battery package usually, photoelectric sensor receives the environmental impact great, and easy erroneous judgement, and require harshness to service environment, can't realize the accurate location to the battery package to the accurate transportation that can't realize the battery package shifts, influences and trades electric efficiency.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is that current detecting system can't be to the problem of battery package position accurate positioning in the battery package transportation.
In order to solve the above technical problem, in a first aspect, an embodiment of the present application discloses a battery pack transfer system, including: a transportation system and a detection system, wherein the transportation system and the detection system are arranged in a container,
the transportation system is used for transporting the battery pack;
the transportation system is provided with a speed reduction station and a destination station, the speed of the battery pack before being transported to the speed reduction station is greater than the speed of the battery pack after being transported to the speed reduction station, and the speed of the battery pack at the destination station is zero;
the detection system is used for detecting the position of the battery pack and comprises a deceleration position sensor and a target position sensor, the deceleration position sensor is arranged at the deceleration station, and the target position sensor is arranged at the target station;
the deceleration position sensor and the destination position sensor are inductive sensors.
Furthermore, the detection system further comprises an offside sensor, and the offside sensor is used for detecting whether the battery pack is located at the target station or not.
Furthermore, a standby target station is further arranged in the transportation system, and a standby target position sensor is arranged on the standby target station.
Further, the inductive sensor comprises at least one of an eddy current sensor, a mutual inductive sensor and a self inductive sensor.
Furthermore, the battery pack transferring system further comprises a control device, the transporting system and the detecting system are respectively connected with the control device, and the control device is used for controlling the battery pack to be transported in the transporting system according to the detection signal of the detecting system.
In a second aspect, the embodiment of the application discloses trade power station, trade power station including trade electric storehouse and buffer storehouse, trade the electric storehouse with be equipped with in the buffer storehouse as above battery package transfer system.
Furthermore, a first speed reduction station and a first target station are arranged in the battery replacing bin, and a second speed reduction station and a second target station are arranged in the buffer bin.
Furthermore, a standby target station is arranged in the battery replacing bin.
Further, the cache bin comprises a first cache bin and a second cache bin, and the first cache bin and the second cache bin are respectively arranged on two sides of the power change bin.
Further, a first middle position sensor is arranged between the first buffer bin and the power changing bin, and the first middle position sensor is used for detecting whether a battery pack to be transported exists between the first buffer bin and the power changing bin;
and a second middle position sensor is arranged between the second buffer bin and the electricity changing bin, and the first middle position sensor is used for detecting whether a battery pack to be transported exists between the first buffer bin and the electricity changing bin.
By adopting the technical scheme, the battery pack transfer system and the battery changing station have the following beneficial effects:
the embodiment of the application battery package transfer system, through speed reduction station and the purpose station of confirming in the battery package transportation system, and adopt inductive sensor to fix a position and the gesture of battery package, it is less that the influence of environment is received in the inductive sensor working process, it is more accurate to battery package state monitoring, and the response time delay is little, can realize the accurate location to the battery package in the battery package transportation, the efficiency of battery package transportation is improved, make the battery package safer in the transportation, and can transport motor control strategy for the design battery package and provide the reference.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic diagram of a sensor arrangement structure of a detection system of a single-channel power swapping station according to an embodiment of the present application;
fig. 2 is a schematic diagram of a sensor arrangement structure of a detection system of a dual-channel power conversion station according to an embodiment of the present application;
the following is a supplementary description of the drawings:
100-battery replacement bin; 200-cache bins; 201-a first cache bin; 202-a second cache bin; 301-deceleration position sensor; 302-destination sensor; 303-offside sensors; 304-a spare destination sensor; 305-a first mid-position sensor; 306-second mid-position sensor.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. It is to be understood that the embodiments described are only a few embodiments of the present application and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
Reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic may be included in at least one implementation of the present application. In the description of the present application, it is to be understood that the terms "upper", "lower", "top", "bottom", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present application and simplifying the description, and do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. Moreover, the terms "first," "second," and the like are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.
The safe and efficient transfer of the battery pack in the battery replacement station is vital to the normal operation of the battery replacement system, and the accurate positioning of the battery pack in the transfer process of the battery pack is the premise of safe and efficient transfer of the battery pack. In the prior art, a large number of photoelectric sensors are adopted to position the battery pack, but the photoelectric sensors are harsh in use environment, are greatly influenced by the environment and are easy to misjudge, and the detection of the position and the posture of the battery pack cannot be well realized.
Referring to fig. 1 and 2, an embodiment of the present application discloses a battery pack transfer system, including: the system comprises a transportation system and a detection system, wherein the transportation system is used for transporting the battery pack; the speed of the battery pack before being transported to the speed reduction station is higher than that of the battery pack after being transported to the speed reduction station, and the speed of the battery pack when being at the target station is zero; the detection system is used for detecting the position of the battery pack and comprises a deceleration position sensor 301 and a destination position sensor 302, wherein the deceleration position sensor 301 is arranged at a deceleration station, and the destination position sensor 302 is arranged at a destination station; the deceleration bit sensor 301 and the destination bit sensor 302 are inductive sensors.
The embodiment of the application battery package transfer system, through speed reduction station and the purpose station of confirming in the battery package transportation system, and adopt inductive sensor to fix a position and the gesture of battery package, it is less that the influence of environment is received in the inductive sensor working process, it is more accurate to battery package state monitoring, and the response time delay is little, can realize the accurate location to the battery package in the battery package transportation, the efficiency of battery package transportation is improved, make the battery package safer in the transportation, and can transport motor control strategy for the design battery package and provide the reference.
In the embodiment of the application, the transportation system is used for transporting the battery pack, the detection system is used for detecting the position of the battery pack in the transportation system, and the battery pack transfer is suitable for any occasions needing the battery pack transfer. The following describes a battery pack transfer system according to an embodiment of the present application with reference to transfer of a battery pack in a battery replacement station. The transportation system is used for transporting the battery pack, and optionally, the transportation system transports the battery pack in a driving belt mode; optionally, the transportation system transports the battery pack in a rail-bound or trackless trolley manner. The battery pack is transported from an initial position to a target position at an initial speed during transportation, and stops when the battery pack reaches the target position. For the transfer of the battery pack in the battery replacement station, the initial speed of the battery pack at the initial position is zero, the battery pack needs to be accelerated to a certain speed when being transported to the target position, and the battery pack starts to decelerate when reaching the target position until stopping at the target position. Thus, a transport control scheme can be designed by controlling the battery pack transport speed. And the speed reduction station, namely the battery pack, starts to reduce speed when being transported to the position, and the target station, namely the target position for transferring the battery pack. In the replacing process, the battery pack is transported in the battery replacing station, and the target station can be a battery replacing platform or a cache bin 200 for storing the battery pack. The detection system is used for detecting the position of the battery pack in the transportation system, and consists of a plurality of sensors which can cover the whole battery pack transportation system and monitor the whole transportation process of the battery pack; the method can also be arranged at the speed control key node in the battery pack transportation system, such as the speed reduction station, the destination station and other positions, and when the detection system detects that the battery pack is transported to the corresponding position, the transportation system adopts the corresponding speed control strategy. Because the shell of the existing battery pack is mostly made of materials with electromagnetic induction, in order to ensure the detection precision of the detection system, the position of the battery pack can be monitored by an inductive sensor.
The detection system further comprises an offside sensor 303, and the offside sensor 303 is used for detecting whether the battery pack is located at the destination station.
In the embodiment of the application, the sensor of the detection system is arranged on a key control node in the battery pack transportation system. Under the normal condition, the speed of battery package when transporting to the purpose station is zero, and when the transportation system broke down, the speed of battery package when transporting to the purpose station probably was not zero, and the battery package can the off-normal condition, consequently in order to avoid the battery package potential safety hazard to appear, consequently sets up off-normal sensor 303 and detects whether the battery package is in the purpose station, and when off-normal sensor 303 detected the battery package and crossed the purpose station, the transportation system stopped the transportation immediately.
A standby destination station is also arranged in the transportation system, and a standby destination sensor 304 is arranged on the standby destination station.
In the embodiment of the application, when the target station is occupied or has a fault, the standby target station can be started to replace the target station with the fault, so that a sensor is also required to be arranged on the standby target station to monitor the transportation condition of the battery pack.
The inductive sensor includes at least one of an eddy current sensor, a mutual inductive sensor, and a self-inductive sensor.
In the embodiment of the application, the detection system comprises a plurality of sensors, and all the sensors adopt inductive sensors to ensure accurate detection of the position of the battery pack. The plurality of sensors may be the same type of sensor, or a plurality of types of sensors may be present at the same time.
The battery pack transferring system further comprises a control device, the transporting system and the detecting system are respectively connected with the control device, and the control device is used for controlling the battery pack to be transported in the transporting system according to detection signals of the detecting system.
In the embodiment of the application, the detection system feeds back a detection signal to the control device, and the control device controls the transportation system to work by adopting a corresponding control strategy according to the detection signal of the detection system.
As shown in fig. 1 and fig. 2, an embodiment of the present application further discloses a battery replacement station, where the battery replacement station includes a battery replacement bin 100 and a buffer bin 200, and the battery replacement bin 100 and the buffer bin 200 are internally provided with the battery pack transfer system as described above.
In the embodiment of the present application, a battery replacing platform is disposed in the battery replacing bin 100, and the buffer bin 200 is used for storing the battery pack. The battery pack transfer system is arranged in the power switching bin 100 and the buffer bin 200, the battery pack is transferred between the power switching bin 100 and the buffer bin 200 through the battery pack transfer system, and the specific implementation mode of the battery pack transfer system refers to all modes of the battery pack transfer system described above.
A first speed reduction station and a first target station are arranged in the power exchange bin 100, and a second speed reduction station and a second target station are arranged in the cache bin 200.
In the embodiment of the application, after the vehicle to be changed enters the battery changing station, the feed battery pack is unloaded from the battery changing platform in the battery changing bin 100, and the battery pack transfer system transfers the feed battery pack from the battery changing bin 100 to the cache bin 200, so that a corresponding speed reduction station and a corresponding destination station need to be arranged in the cache bin 200. After the feed battery pack is taken away or stored, the battery pack transfer system transfers the full-charge battery pack to the power change bin 100 from the buffer bin 200, then the power change platform changes the full-charge battery pack for the vehicle, and the vehicle exits the power change station after the power change is completed, so that a corresponding speed reduction station and a corresponding target station need to be arranged in the power change bin 100.
A standby destination station is arranged in the power change bin 100.
In the embodiment of the application, when the target station is occupied or has a fault, the standby target station can be started to replace the target station with the fault.
The buffer bin 200 includes a first buffer bin 201 and a second buffer bin 202, and the first buffer bin 201 and the second buffer bin 202 are respectively disposed at two sides of the battery swapping bin 100.
In the embodiment of the present application, as shown in fig. 1 and fig. 2, there may be one or two cache bins 200, that is, the swapping station is a single-channel swapping station or a dual-channel swapping station.
A first middle position sensor 305 is arranged between the first buffer bin 201 and the battery replacing bin 100, and the first middle position sensor 305 is used for detecting whether a battery pack to be transported exists between the first buffer bin 201 and the battery replacing bin 100; a second middle position sensor 306 is arranged between the second buffer bin 202 and the battery replacing bin 100, and the first middle position sensor 305 is used for detecting whether a battery pack to be transported exists between the first buffer bin 201 and the battery replacing bin 100.
In this embodiment, if the swapping station is a dual-channel swapping station, a middle position sensor needs to be disposed between the cache bin 200 and the swapping bin 100. In general, the power swapping platform unloads the feed battery pack, and when the battery pack shipping system transports the feed battery pack to the first cache bin 201, the battery pack shipping system transports a fully charged battery pack from the second cache bin 202 to the power swapping platform. In some cases, it may happen that the feed battery pack does not leave the battery replacement platform, a fully charged battery pack has been transported, and a battery pack collision situation may occur at this time, in order to avoid such a situation, a middle position sensor is arranged between the buffer storage bin 200 and the battery replacement bin 100, and when the middle position sensor detects a battery pack, another battery pack is transported to a destination station again.
In the embodiment of the application, as shown in fig. 1, for a single-channel power station-changing battery pack transfer process, the following procedure is performed: the feeding battery pack is unloaded from the vehicle, the pre-program is completed, the transportation command is executed at this time, the battery pack starts to be transported, after being transported to the buffer bin 200, the deceleration sensor 301 of the buffer bin 200 detects the battery pack, the battery pack starts to decelerate, the transportation is stopped immediately after the destination sensor 302 of the buffer bin 200 detects the battery pack, the completion information is output, other systems take the feed battery pack away and load the fully charged battery pack into the buffer bin 200, the pre-program is completed, at this time, the transportation command is executed, the battery pack starts to be transported, after being transported to the battery replacing bin 100, the battery pack is detected by the deceleration position sensor 301 of the power change bin 100, the battery pack starts to decelerate, after the destination position sensor 302 of the power change bin 100 detects the battery pack, the offside sensor 303 can also detect the battery pack, immediately stop transportation, output completion information, and provide the information to other systems for continuous execution.
In the embodiment of the application, as shown in fig. 2, the transfer process of the station-changing battery pack of the dual-channel power changing station is as follows: unloading the feed battery pack from the vehicle, completing the pre-program, executing a transportation command at the moment, starting transportation of the feed battery pack to the first buffer bin 201, starting transportation of a fully charged battery pack of the second buffer bin 202, stopping transportation when the fully charged battery pack is transported to the second middle position sensor 306, continuing transportation of the fully charged battery pack after the feed battery pack leaves the first middle position sensor 305, stopping transportation when the feed battery pack is transported to the first buffer bin 201, detecting the battery pack by the deceleration position sensor 301 of the first buffer bin 201, starting deceleration of the battery pack, stopping transportation immediately after the destination position sensor 302 of the first buffer bin 201 detects the battery pack, and outputting completion information; meanwhile, after the fully charged battery pack is transported to the battery replacing bin 100, the deceleration position sensor 301 of the battery replacing bin 100 detects the battery pack, the battery pack starts to decelerate, and after the destination position sensor 302 of the battery replacing bin 100 detects the battery pack, the offside sensor 303 can detect the battery pack at the same time, immediately stops transporting, outputs finishing information, and provides the finishing information for other systems to continue execution.
The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims (10)
1. A battery pack transfer system, comprising: a transportation system and a detection system, wherein the transportation system and the detection system are arranged in a container,
the transportation system is used for transporting the battery pack;
the transportation system is provided with a speed reduction station and a destination station, the speed of the battery pack before being transported to the speed reduction station is greater than the speed of the battery pack after being transported to the speed reduction station, and the speed of the battery pack at the destination station is zero;
the detection system is used for detecting the position of the battery pack and comprises a deceleration position sensor (301) and a destination position sensor (302), the deceleration position sensor (301) is arranged at the deceleration station, and the destination position sensor (302) is arranged at the destination station;
the deceleration bit sensor (301) and the destination bit sensor (302) are inductive sensors.
2. The battery pack transfer system of claim 1, wherein the detection system further comprises an offside sensor (303), the offside sensor (303) being configured to detect whether the battery pack is at the destination station.
3. The battery pack transfer system of claim 2, wherein a standby destination station is further provided in the transport system, and a standby destination sensor (304) is provided on the standby destination station.
4. The battery pack transport system of claim 3, wherein the inductive sensor comprises at least one of an eddy current sensor, a mutual inductive sensor, and a self inductive sensor.
5. The battery pack transfer system of claim 1, further comprising a control device, wherein the transport system and the detection system are respectively connected to the control device, and the control device is configured to control the transport of the battery pack in the transport system according to a detection signal of the detection system.
6. A power conversion station, characterized in that the power conversion station comprises a power conversion bin (100) and a buffer bin (200), and the battery pack transfer system according to any one of claims 1-5 is arranged in the power conversion bin (100) and the buffer bin (200).
7. The power station as claimed in claim 6, wherein a first speed reduction station and a first destination station are arranged in the power changing bin (100), and a second speed reduction station and a second destination station are arranged in the buffer bin (200).
8. The power station as claimed in claim 7, wherein a standby destination station is arranged in the power changing bin (100).
9. The power swapping station of claim 6, wherein the buffer bin (200) comprises a first buffer bin (201) and a second buffer bin (202), and the first buffer bin (201) and the second buffer bin (202) are respectively arranged at two sides of the power swapping bin (100).
10. The power station according to claim 9, characterized in that a first middle position sensor (305) is arranged between the first buffer bin (201) and the power change bin (100), and the first middle position sensor (305) is used for detecting whether a battery pack to be transported exists between the first buffer bin (201) and the power change bin (100);
a second middle position sensor (306) is arranged between the second buffer bin (202) and the power change bin (100), and the first middle position sensor (305) is used for detecting whether a battery pack to be transported exists between the first buffer bin (201) and the power change bin (100).
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| CN202021434904.2U CN212950242U (en) | 2020-07-20 | 2020-07-20 | Battery package transfer system and trade power station |
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| CN202021434904.2U CN212950242U (en) | 2020-07-20 | 2020-07-20 | Battery package transfer system and trade power station |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113525157A (en) * | 2021-05-28 | 2021-10-22 | 蓝谷智慧(北京)能源科技有限公司 | Battery pack transfer control method and battery pack transfer control system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113525157A (en) * | 2021-05-28 | 2021-10-22 | 蓝谷智慧(北京)能源科技有限公司 | Battery pack transfer control method and battery pack transfer control system |
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