CN111301360A - Simple battery replacement system, battery replacement method and battery replacement station - Google Patents
Simple battery replacement system, battery replacement method and battery replacement station Download PDFInfo
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- CN111301360A CN111301360A CN202010143997.1A CN202010143997A CN111301360A CN 111301360 A CN111301360 A CN 111301360A CN 202010143997 A CN202010143997 A CN 202010143997A CN 111301360 A CN111301360 A CN 111301360A
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- 238000000034 method Methods 0.000 title claims abstract description 11
- 230000007246 mechanism Effects 0.000 claims abstract description 138
- 238000012546 transfer Methods 0.000 claims abstract description 51
- 230000002950 deficient Effects 0.000 claims abstract description 28
- 238000006243 chemical reaction Methods 0.000 claims description 19
- 230000005611 electricity Effects 0.000 claims description 10
- 238000010586 diagram Methods 0.000 description 13
- 230000000875 corresponding effect Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 2
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S5/00—Servicing, maintaining, repairing, or refitting of vehicles
- B60S5/06—Supplying batteries to, or removing batteries from, vehicles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/80—Exchanging energy storage elements, e.g. removable 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
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
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- Power Engineering (AREA)
- Transportation (AREA)
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The invention relates to a simple battery replacement system, which comprises a cache bin for transferring batteries; the buffer bin comprises a buffer position for temporarily storing the insufficient battery and a containing position for containing the battery replacement mechanism; the transfer mechanism is used for receiving the insufficient-power batteries of the accommodating positions and moving the insufficient-power batteries to the cache positions or receiving the full-power batteries of the stacker and moving the full-power batteries to the accommodating positions; the battery replacement platform comprises a battery replacement mechanism, is used for receiving a power-deficient battery or a full-charge battery and can move between a battery replacement position and a containing position; when the battery replacement platform is used for replacing the battery, the power-shortage battery is detached from the vehicle or the fully-charged battery is installed in the vehicle; when the battery is in the accommodating position, the battery switching mechanism receives a full-charge battery of the transfer mechanism; a battery compartment for storing a battery; the stacker acquires full-charge batteries from the battery bin and places the full-charge batteries in the transfer mechanism, or acquires insufficient-charge batteries from the buffer position and stores the insufficient-charge batteries in the battery bin. The simple battery replacement system is simple and compact in structure and high in battery replacement efficiency, and the invention further provides a corresponding battery replacement method and a corresponding battery replacement station.
Description
Technical Field
The invention relates to the technical field of simple battery replacing systems for battery replacing stations, in particular to a simple battery replacing system, a battery replacing method and a battery replacing station for a battery replacing station.
Background
The pure electric vehicle is developed more and more rapidly, and one of the bottlenecks hindering the development of the pure electric vehicle is the charging problem of the power battery; the traditional mode is that the adoption fills electric pile quick charge, but this mode has a great deal of shortcoming: the efficiency is still far less than that of fast oiling, the service life of the battery is shortened, and the maintenance cost of the battery is high. In order to solve the efficiency problem, the existing solution is to adopt a battery replacement mode, directly replace the battery on the electric vehicle, replace the fully charged battery from a battery replacement station, and charge the fully charged battery in the battery replacement station after replacing the insufficient battery, which improves the endurance efficiency of the electric vehicle, but the most important thing of the battery replacement mode is the battery replacement efficiency, in the prior art, a single moving trolley or a carrying device with a complex and integrated structure is adopted to obtain the insufficient battery from the electric vehicle and load the insufficient battery into a charging bin, and finally, the moving trolley or the carrying device moves the fully charged battery in the charging bin to the electric vehicle and loads the fully charged battery into the electric vehicle, which has low moving efficiency and a complex structure; on the other hand, in the power conversion system provided with the transfer station, the structure of the transfer station or the power conversion platform can be greatly modified for convenient movement, so that the equipment modification cost is greatly increased, and particularly, a complex lifting mechanism is required to lift the whole transfer station or the whole power conversion platform, so that the power conversion cost is increased.
Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to provide a simple battery replacement system, a battery replacement method and a battery replacement station for the battery replacement station.
The technical scheme of the invention is summarized as follows:
in one aspect, a simple battery replacement system for a battery replacement station is provided, including:
the buffer bin is used for transferring the insufficient-power battery and the full-power battery; the buffer bin comprises a buffer position for temporarily storing the insufficient battery and a containing position for containing the battery replacement mechanism; the buffer bin also comprises a transfer mechanism, wherein the transfer mechanism is used for receiving the insufficient-power batteries of the accommodating positions and moving the insufficient-power batteries to the buffer positions or receiving the full-power batteries of the stacker and moving the full-power batteries to the accommodating positions;
the battery replacing platform comprises a battery replacing mechanism, the battery replacing mechanism is used for receiving a power-deficient battery or a full-power battery and can move between a replacing position and a containing position; when the electric potential is replaced, the battery replacement platform can be used for detaching a low-power battery from the vehicle or installing a full-power battery into the vehicle; when the accommodating position is located, the battery replacing mechanism can receive a full-charge battery of the transfer mechanism;
the battery bin is used for storing batteries;
the stacker can obtain full-charge batteries from the battery bin and place the full-charge batteries in the transfer mechanism, or obtain insufficient-charge batteries from the buffer position and store the insufficient-charge batteries in the battery bin.
Preferably, the battery swapping platform and the stacker are positioned at two sides of the cache bin; in the cache bin, the cache bit and the accommodating bit are arranged in parallel from top to bottom.
Preferably, the transfer mechanism is a lifting platform, and comprises a receiving platform for receiving the battery and a lifting unit for lifting or lowering the receiving platform, the receiving platform can receive the power-deficient battery of the battery replacing platform at the receiving position, lift the power-deficient battery to the buffer position and place the power-deficient battery at the buffer position, lower the power-deficient battery to the full power receiving position between the buffer position and the receiving position to receive the full power battery of the stacker, and lower the full power battery to the receiving position and place the full power battery at the battery replacing mechanism.
Preferably, the lifting unit is of a scissor-fork type structure.
Preferably, the battery replacement platform further comprises a transverse moving mechanism, so that the battery replacement mechanism can move between a replacement potential and a holding position, and transport a low-voltage battery to the holding position or transport a full-voltage battery to the replacement potential.
Preferably, the cache bit can be switched between a release state and a load state, and when the cache bit is in the release state, the cache bit can release the power-deficient battery; when the cache bit is in a bearing state, the cache bit can bear the power-deficient battery;
when the transfer mechanism drives the insufficient-power battery to move to the cache bit, the cache bit is converted from a release state to a bearing state to bear the insufficient-power battery; when the stacker moves to the buffer position to receive the insufficient-power battery, the buffer position is converted into a release state from a bearing state, the insufficient-power battery is released, and the stacker bears the insufficient-power battery.
Preferably, the buffer position comprises battery bearing tables arranged along two sides of a battery transportation direction from the battery replacement position to the accommodating position, and the battery bearing tables can move in a plane of the buffer position along a direction perpendicular to the battery transportation direction; when the battery plummer removed and accepted insufficient voltage battery to insufficient voltage battery direction, the buffer memory position was converted and is born the weight of the state, when the battery plummer kept away from insufficient voltage battery direction and removed and when releasing insufficient voltage battery, the buffer memory position was converted and is released the state.
Preferably, the battery bearing platform comprises a bearing plate, a linear guide rail and a fixing plate, the bearing plate is used for bearing a battery, and the fixing plate is fixedly connected with the buffer bin; the linear guide rail comprises a guide rail and a sliding block, the guide rail is fixedly connected with the fixing plate, and the sliding block is fixedly connected with the bearing plate, so that the bearing plate can slide relative to the fixing plate, and the battery bearing table is switched between a release state and a bearing state.
Preferably, the battery replacement platform further comprises a locking and unlocking mechanism for unlocking and detaching a power-deficient battery of the vehicle or installing a fully charged battery into the vehicle.
Preferably, the stacker comprises a horizontal moving mechanism, a vertical moving mechanism and a stacking box, wherein the horizontal moving mechanism drives the stacking box to move in the horizontal direction, and the vertical moving mechanism drives the stacking box to move in the vertical direction; the pallet box comprises a pallet fork assembly, and the pallet fork assembly comprises a goods taking arm capable of extending or contracting; get the arm of goods and be the full-charge battery that connects the battery compartment and hand over in transfer mechanism or be and connect the insufficient voltage battery of buffer position and remove to the battery compartment.
In another aspect, a battery swapping method is provided, which includes the steps of: providing the simple battery replacement system;
s10, stopping the vehicle on the battery replacement platform, detaching a power-lack battery on the vehicle, and loading the power-lack battery on a battery replacement mechanism at a battery replacement position; s11, the electricity conversion mechanism drives the insufficient-voltage battery to move to the accommodating position, and the transfer mechanism drives the insufficient-voltage battery in the accommodating position to move to the cache position, so that the insufficient-voltage battery is temporarily stored in the cache position;
executing S21 while executing steps S10 to S11, the stacker acquiring a fully charged battery from the battery compartment;
after the steps S11 and S21 are completed, step S3 is performed, in which the stacker places the fully charged battery in a transfer mechanism;
after the step S3 is completed, S22 is executed, and the stacker moves to a buffer bit to carry a power-deficient battery; s12, the transfer mechanism drives the full-charge battery to move to the accommodating position, and the battery replacement mechanism is connected with the full-charge battery;
after the step S12 is completed, S13 is executed, and the battery replacement mechanism carries the fully charged battery to move to the replacement potential on the battery replacement platform; s14, mounting a full-charge battery into the vehicle, and driving the vehicle out of the battery replacement platform;
while steps S13 to S14 are being performed, S23 is performed, and the stacker moves to a battery compartment to store a power-deficient battery.
On the other hand, the power swapping station comprises the simple power swapping system for the power swapping station.
Compared with the prior art, the invention has the beneficial effects that:
the invention provides a simple battery replacing system, a battery replacing method and a battery replacing station for a battery replacing station, wherein a buffer bin is arranged, the buffer bin is provided with a single buffer position for temporarily storing a power-shortage battery detached from an electric vehicle, and a transfer mechanism is arranged in the buffer bin, so that the transportation of the battery is facilitated, the loading and unloading of the battery and the storage of the battery are simultaneously carried out, and the whole battery replacing time is shortened; on the other hand, the transfer mechanism arranged in the cache bin does not need to modify the existing power conversion mechanism, only the transverse movement mechanism needs to be arranged to facilitate the transverse movement of the power conversion mechanism, and the power conversion mechanism does not need to increase the movement in the vertical direction, so that the power conversion mechanism is simple in structure, and the transfer mechanism can be arranged as a simple lifting platform in the cache bin, and is simple and efficient; the full-charge batteries transported by the stacker are directly handed over to the transfer mechanism, so that the steps are simplified, and the battery replacement efficiency and the transportation safety are improved; the battery handling device adopts the existing stacker for arranging batteries in the battery bin to carry the batteries, and has a simple structure; partial positions of the original battery compartment can be transformed into a buffer compartment, so that the simple battery replacement system is compact in structure and high in safety; battery bins can be arranged on two sides of the stacker for storing batteries, and the requirement for replacing a large amount of batteries is met.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical solutions of the present invention more clearly understood and to implement them in accordance with the contents of the description, the following detailed description is given with reference to the preferred embodiments of the present invention and the accompanying drawings. The detailed description of the present invention is given in detail by the following examples and the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention. In the drawings:
fig. 1 is a schematic overall structure diagram of a simple battery replacement system according to the present invention;
fig. 2 is a schematic structural diagram of a buffer bin and a partial battery bin of the simple battery replacement system according to the present invention;
fig. 3 is a schematic structural diagram of a battery swapping platform of the simple battery swapping system of the present invention;
fig. 4 is a schematic structural diagram of a stacker of the simple battery swapping system of the present invention;
fig. 5 is a schematic structural diagram of the power exchanging mechanism of the present invention when a power-deficient battery is located in a containing position;
FIG. 6 is a schematic structural diagram of a transfer mechanism of the present invention when a low-voltage battery is located in a buffer location;
FIG. 7 is a schematic structural diagram of the stacker of the present invention when carrying a fully charged battery and handing over to a transfer mechanism;
fig. 8 is a schematic structural diagram of the power swapping mechanism when a fully charged battery is located at a swapping position and the stacker is located at a cache position to carry a deficient battery;
FIG. 9 is a schematic structural diagram of a battery carrier when a buffer bit is in a release state according to the present invention;
FIG. 10 is a schematic structural diagram of a battery carrier when the buffer bits are in a loaded state according to the present invention;
FIG. 11 is a schematic step diagram of a battery swapping method according to the present invention;
fig. 12 is a schematic diagram illustrating position movement in a cache bin of the swapping system according to the present invention.
Description of reference numerals:
1-battery replacement platform; 11-battery replacement mechanism; 12-a traversing mechanism; 101-potential changing;
2-caching a bin; 201-cache bit; 202-a containment bit; 203-start position; 204-full power acceptance bit; 21-a battery carrier table; 211-carrier plate; 212-a fixed plate; 213-a slide block; 214-a guide rail; 22-a lifting platform; 221-a lifting unit; 222-a receiving station;
3-a stacker; 31-a horizontal movement mechanism; 32-a vertical movement mechanism; 33-a pallet box; 331-a pick arm;
4-a battery compartment; 5-power deficient battery; 6-full cell.
Detailed Description
The foregoing and other objects, features, aspects and advantages of the present invention will become more apparent from the following detailed description of the present invention when taken in conjunction with the accompanying drawings, which will enable those skilled in the art to practice the present invention with reference to the accompanying specification. In the drawings, the shape and size may be exaggerated for clarity, and the same reference numerals will be used throughout the drawings to designate the same or similar components. In the following description, terms such as center, thickness, height, length, front, back, rear, left, right, top, bottom, upper, lower, and the like are used based on the orientation or positional relationship shown in the drawings. In particular, "height" corresponds to the dimension from top to bottom, "width" corresponds to the dimension from left to right, and "depth" corresponds to the dimension from front to back. These relative terms are for convenience of description and are not generally intended to require a particular orientation. Terms concerning attachments, coupling and the like (e.g., "connected" and "attached") refer to a relationship wherein structures are secured or attached, either directly or indirectly, to one another through intervening structures, as well as both movable or rigid attachments or relationships, unless expressly described otherwise.
The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that any combination of the embodiments or technical features described below can be used to form a new embodiment without conflict. It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
The invention provides a simple battery replacing system for a battery replacing station, as shown in fig. 1, 2 and 3, comprising:
the buffer bin 2 is used for transferring the insufficient battery 5 and the full battery 6; the buffer bin 2 comprises a buffer bit 201 and a containing bit 202 for containing the power conversion mechanism 11; the buffer bit 201 is used for temporarily storing the insufficient-power battery 5; the buffer bin 2 further comprises a transfer mechanism 22, wherein the transfer mechanism 22 is used for receiving the insufficient-power batteries 5 in the accommodating position 202 and moving the insufficient-power batteries to the buffer position 201 or receiving the full-power batteries 6 in the stacker 3 and moving the full-power batteries to the accommodating position 202;
the battery replacing platform 1 comprises a battery replacing mechanism 11, wherein the battery replacing mechanism 11 is used for receiving a power-deficient battery 5 or a full-charge battery 6 and can move between a replacing position 101 and a containing position 202; when the battery replacement platform 101 is used for replacing the battery, the battery replacement platform 1 can detach the insufficient battery 5 from the vehicle or install the full battery 6 into the vehicle; the transfer mechanism 11 is capable of receiving the fully charged battery 6 of the relay mechanism 22 at the housing position 202;
the battery bin 4 is used for storing batteries and charging the batteries with insufficient power to form full-power batteries;
the stacker 3 and the stacker 3 can obtain the full-charge battery 6 from the battery compartment 4 and place the full-charge battery in the transfer mechanism 22 or obtain the insufficient-charge battery 5 from the buffer position 201 and store the insufficient-charge battery to the battery compartment 4.
Through setting up buffer storage 2, buffer storage 2 sets up and is used for keeping in single buffer storage position 201 from the insufficient voltage battery 5 that electric automobile was last dismantled, and buffer storage 2 sets up the portion 202 that holds that trades the electric mechanism, sets up transfer mechanism 22 in buffer storage 2, makes things convenient for the transportation of battery for the loading and unloading of battery and the storage of battery can go on simultaneously, shorten whole electricity time of trading. The specific insufficient battery 5 is detached from the vehicle and transported to the buffer storage bin, and meanwhile, the full battery can also be transported to the buffer storage bin from the battery bin; then the full-charge battery is transported to vehicle department and is installed, and the insufficient voltage battery is also transported to the battery compartment simultaneously and is charged, decomposes into the step that can go on simultaneously originally alone one-step transportation like this, improves and trades electric efficiency. On the other hand, the buffer storage bin is only used for temporarily storing the insufficient-power battery, the full-power battery is directly transferred from the stacker 3 to the transfer mechanism 22 to the power conversion mechanism 11, the whole buffer storage bin is not required to be provided with a complex horizontal or vertical moving mechanism, only the transfer mechanism needs to be simply placed, the power conversion mechanism is not required to be more complex than the prior art, only the power conversion mechanism is required to be capable of moving to the buffer storage bin (the whole power conversion mechanism is not required to be provided with a lifting mechanism), and the whole system is clear and simple in structure; moreover, only a common battery sorting tool stacker in the battery replacing station is used as a battery transport tool from the battery bin to the cache bin, the movement of a battery replacing mechanism of the battery replacing platform is used as a battery transport tool from the battery replacing platform to the cache bin, the structure is integrated, and the steps are simplified; the buffer storage bin can be transformed by the original battery bin as shown in the figure, the buffer storage bin does not need to be designed independently or movably, and the whole battery replacement efficiency is high and the structure is simple.
In another embodiment, as shown in fig. 1 and fig. 2, the battery swapping platform 1 and the stacker 3 are located at two sides of the buffer bin 2; in the cache bin 2, a cache bit 201 and an accommodating bit 202 are arranged in parallel from top to bottom; the main transportation structure of the simple battery replacement system is compact, the buffer bin 2 is positioned between the battery replacement platform 1 and the stacker 3, and the transportation stroke of the battery, particularly the transportation stroke of the stacker, is reduced; the positions of the cache bit 201 and the accommodating bit 202 in the cache bin are clear, the batteries can be moved and transferred conveniently, and only the transfer mechanism 22 is required to provide vertical up-down movement, so that the insufficient-power battery 5 or the full-power battery 6 can be moved between the cache bit 201 and the accommodating bit 202.
In another embodiment, the transfer mechanism 22 is a lifting platform, and includes a receiving platform 222 for receiving a battery and a lifting unit 221 for lifting or lowering the receiving platform 222, the receiving platform 222 can receive the power-deficient battery 5 of the swapping platform 11 at the receiving position 202, lift the power-deficient battery 5 to the buffer position 201 and place the power-deficient battery 5 at the buffer position 201, lower the power-deficient battery 5 to the full receiving position between the buffer position 201 and the receiving position 202 to receive the full-charged battery 6 of the stacker 3, lower the full-charged battery 6 to the receiving position 202 and place the full-charged battery 6 at the swapping mechanism 11; the full receiving position is between the buffer position 201 and the receiving position 202, and allows the stacker crane 3 to smoothly place the full battery 6 on the transfer mechanism 22.
In another embodiment, the lifting unit 221 may be a common scissor-type structure, which is simple and safe, and completes the lifting operation in place by a stroke design, or sets sensors to position the buffer bit 201, the accommodating bit 202 and the full-power accommodating bit to ensure accurate formation.
In another embodiment, as shown in fig. 5, the battery swapping platform 1 further includes a traversing mechanism 12, so that the battery swapping mechanism 11 can move between the swapping position 101 and the accommodating position 202, transport the insufficient-power battery 5 to the accommodating position 202 or transport the full-power battery 6 to the swapping position 101; by adopting the transverse moving mechanism 12, the battery replacing mechanism 11 can simply and efficiently move between the battery replacing position 101 of the battery replacing platform 1 and the accommodating position 202 of the buffer bin 2.
In another embodiment, as shown in fig. 6, 7, 8, the buffer bit can be switched between a release state and a carrying state, and when the buffer bit is in the release state, the buffer bit can release the power-deficient battery 5; when the cache bit is in a bearing state, the cache bit can bear the insufficient battery 5;
specifically, when the transfer mechanism 22 drives the insufficient-power battery 5 to move to the buffer bit 201, the buffer bit 201 is converted from the release state to the load-bearing state to bear the insufficient-power battery 5, and then the transfer mechanism 11 descends; when the stacker 3 moves to the buffer position 201 to receive the insufficient-power battery 5, the buffer position 201 is converted from a bearing state to a release state, the insufficient-power battery 5 is released to the stacker 3, and then the stacker 3 drives the insufficient-power battery 5 to move to the battery bin 4; the state conversion of the buffer bit is used for finishing the temporary storage and release of the battery, and the device is efficient and convenient.
In another embodiment, as shown in fig. 7, the buffer location 201 includes battery carrying platforms 21 disposed along both sides of the battery transportation direction from the voltage changing point 101 to the accommodating location 202, and the battery carrying platforms 21 can move in the plane of the buffer location 201 along the vertical battery transportation direction; when battery carrier 21 moves to insufficient voltage battery 5 direction and receives insufficient voltage battery 5, buffer bit 201 converts to and bears the weight of the state, when battery carrier 21 keeps away from insufficient voltage battery 5 direction and moves and when releasing insufficient voltage battery 5, buffer bit 201 converts to and releases the state.
In another embodiment, as shown in fig. 9 and 10, specifically, the battery carrying platform 21 includes a carrying plate 211, a linear guide rail and a fixing plate 212, the carrying plate 211 is used for carrying the battery, and the fixing plate 212 is fixedly connected to the buffer bin 2; the linear guide comprises a guide rail 214 and a sliding block 213, the guide rail 214 is fixedly connected with a fixing plate 212, the sliding block 213 is fixedly connected with a bearing plate 211, the bearing plate 211 can slide relative to the fixing plate 214, the battery bearing table 21 is switched between a release state and a bearing state, and the bearing plate 211 bearing the battery can move relative to a fixed buffer storage bin frame through the design of the linear guide, so that the battery bearing table 21 has the release state and the bearing state, a position sensor can be arranged, the in-place and the safety of the movement are ensured, fig. 9 is the release state, and fig. 10 is the state that the bearing plate 211 stretches out to serve as the bearing state. The driving force for driving the slide block to move can be pneumatic, electric, hydraulic and the like.
In another embodiment, the battery replacement platform 1 further comprises a locking and unlocking mechanism for unlocking and detaching a power-deficient battery of a vehicle or installing a fully charged battery into the vehicle, and the batteries on the electric vehicle are locked at the bottom of the vehicle, so the battery replacement platform 1 is generally provided with the locking and unlocking mechanism for unlocking when the power-deficient battery is detached and locking the fully charged battery, and the locking and unlocking mechanism can be installed on the battery replacement platform or directly installed on the battery replacement mechanism 11; of course, the battery replacement platform 1 further includes a vehicle parking platform, and may also include a lifting system capable of adjusting the lifting of the vehicle. The platform can be set to lift the vehicle, the battery replacing mechanism 11 enters the bottom of the vehicle, the vehicle body is lowered, then the unlocking mechanism unlocks and detaches the insufficient battery 5, and then the vehicle body is lifted, and the insufficient battery 5 can naturally fall into the battery replacing mechanism 11; the fully charged battery is then transported to the bottom of the vehicle for installation by the locking and unlocking mechanism.
In another embodiment, as shown in fig. 4, the stacker 3 includes a horizontal moving mechanism 31, a vertical moving mechanism 32 and a pallet box 33, the horizontal moving mechanism 31 drives the pallet box 33 to move horizontally, and the vertical moving mechanism 32 drives the pallet box 33 to move vertically; the pallet box 33 includes a fork assembly including an extendable or retractable pick arm 331; the goods taking arm 331 is connected with the full-charge battery 6 of the battery compartment 4 and is handed over to the transfer mechanism 22 or is connected with the insufficient-charge battery 5 of the buffer position 201 and moves to the battery compartment 4. The typical stacker configuration, which is movable horizontally and vertically, then captures the batteries with a retractable pick arm 331 and moves.
Certainly, as shown in the figure, a part of battery bins can be arranged at the upper parts of the cache bins, namely, the original part of the battery bins can be transformed into the cache bins, so that the simple battery replacing system has a compact structure and high safety; battery bins can be arranged on two sides of the stacker, and a large number of battery replacement requirements are met. The power-deficient battery represented by the present invention represents a battery that has been detached from an electric vehicle and has been used with a relatively small amount of electricity; a fully charged battery represents a relatively large amount of charged battery removed from a battery compartment and does not represent an absolute state of battery charge.
As shown in fig. 12, for the arrangement of the relay mechanism 22 (specifically, the receiving platform 222 of the lifting platform), the power conversion mechanism 11 (the battery carriage of the power conversion mechanism 11), the goods taking arm 331 of the stacker 3, the carrying plate 211 of the battery carrying platform 21, and the battery, the corresponding dimensions need to be designed specifically for the smooth lifting of the relay mechanism. For example, two carrying plates 211, two receiving platforms 222, two pick-up arms 331 may be provided for smooth transportation of the battery; in the vertical direction of battery transport, the dimensions are designed to be: the goods taking arm 331 has a working width L1, the battery carriage working width L2 of the battery changing mechanism 11, the receiving platform 222 internal space width L3 of the lifting platform, the receiving platform 222 working width L4 of the lifting platform, the bearing plate 211 working width L5 in a bearing state, the battery width L6, the bearing plate 211 working width L7 in a releasing state, L1 and L2 < L3 < L4 < L5 < L6 < L7; in the height direction, the height is calculated by taking the support part of the transfer mechanism 22 connected with the ground as a reference surface, the initial height of the initial position 203 of the receiving platform 222 of the transfer mechanism 22 is lower than the height of the battery carriage of the electricity conversion mechanism 11, the transfer mechanism 22 is lifted to the receiving position 202 to obtain the insufficient battery, then the transfer mechanism is continuously lifted to the buffer position 201, the bearing plate 211 extends to receive the insufficient battery, the receiving platform 222 is lowered to the full electricity receiving position 204 between the buffer position 201 and the receiving position 202, then the goods taking arm 331 enters the full electricity receiving position 204 (specifically, the height of the goods taking arm 331 is slightly higher than the height of the receiving platform 222, then the goods taking arm is extended into the buffer bin to reach the position, then the full electricity battery is delivered to the receiving platform 222, the goods taking arm 331 is retracted and lifted to receive the insufficient battery of the buffer position), then the receiving platform 222 is lowered to the initial position 203 of the receiving platform, and the full electricity battery is delivered to.
On the other hand, the present invention provides a battery swapping method, as shown in the step diagram of fig. 11, which specifically includes the steps of:
s10, removing the insufficient power, stopping the vehicle on the power replacing platform 1, removing the insufficient power battery 5 on the vehicle, and loading the insufficient power battery 5 on the power replacing position 101 by the power replacing mechanism 11;
s11 temporarily stores the insufficient voltage, the electricity switching mechanism 11 drives the insufficient voltage battery 5 to move to the accommodating position 202 (as shown in fig. 5), and the transferring mechanism 22 drives the insufficient voltage battery 5 in the accommodating position 101 to move to the buffer position 201, so that the insufficient voltage battery 5 is temporarily stored in the buffer position 201 (as shown in fig. 6);
when steps S10 to S11 are executed, S21 is executed to stack and fully charge, the stacker 3 obtains the fully charged battery 6 from the battery compartment 4, and specifically can wait at a corresponding position (for example, the state can be reached only by extending the pick arm 331 out of the fully charged receiving position 204, and the hand-over can be completed only by lowering the pick arm 331 a distance after reaching the position);
after the steps S11 and S21 are completed, step S3 is performed to complete the delivery, and the stacker crane 3 places the fully charged battery 6 on the relay mechanism 22 (the state shown in fig. 7);
after the step S3 is completed, S22 is executed, the stacker 3 moves to the buffer position 201 to carry the insufficient battery 5, specifically, the pick arm 331 can be retracted, and then the pick arm 331 is extended to the buffer position 201 after being raised to the height (as shown in the partial state in fig. 8); s12, the transfer mechanism 22 drives the full-charge battery 6 to move to the accommodating position 202, and the battery swapping mechanism 11 is in a state of receiving the full-charge battery 6 (specifically, the receiving platform 222 of the transfer mechanism 22 can descend after the pick-up arm 331 is retracted, mainly for not touching the pick-up arm 331 during descending);
after the step S12 is completed, S13 is executed, and the battery swapping mechanism 11 carries the fully charged battery 6 to move to the swapping position 101 on the swapping platform 1 (as shown in the partial state of fig. 8); s14, installing the full-charge battery 6 into the vehicle, and driving the vehicle out of the battery replacement platform;
while steps S13 to S14 are being executed, S23 is executed, and the stacker 3 moves to the battery compartment 4 and stores the insufficient-power battery 5.
It should be noted that, when the buffer bit 201 temporarily stores the insufficient battery 5, the buffer bit 201 is correspondingly in a load state; when the stacker 3 acquires the insufficient-power battery 5 of the cache bit 201, the cache bit 201 is correspondingly in a release state; the related cache bit action steps are expressed in the above embodiment of the simple swapping system, and the swapping method also has the beneficial effects of the simple swapping system, and are not described again.
On the other hand, the invention also provides a battery replacement station, which includes the above simple battery replacement system for the battery replacement station, and certainly, the battery replacement station should further include a control device and a power supply device, and the corresponding action mechanisms should include corresponding power mechanisms and the like, and at the same time, the battery replacement station also includes a general assembly box body and the like, and accordingly, the battery replacement station also has the beneficial effects of the simple battery replacement system, and details are omitted.
While embodiments of the invention have been disclosed above, it is not limited to the applications listed in the description and the embodiments, which are fully applicable in all kinds of fields of application of the invention, and further modifications may readily be effected by those skilled in the art, so that the invention is not limited to the specific details without departing from the general concept defined by the claims and the scope of equivalents.
Claims (12)
1. The utility model provides a simply trade electric system for trading power station which characterized in that includes:
the buffer bin is used for transferring the insufficient-power battery and the full-power battery; the buffer bin comprises a buffer position for temporarily storing the insufficient battery and a containing position for containing the battery replacement mechanism; the buffer bin also comprises a transfer mechanism, wherein the transfer mechanism is used for receiving the insufficient-power batteries of the accommodating positions and moving the insufficient-power batteries to the buffer positions or receiving the full-power batteries of the stacker and moving the full-power batteries to the accommodating positions;
the battery replacing platform comprises a battery replacing mechanism, the battery replacing mechanism is used for receiving a power-deficient battery or a full-power battery and can move between a replacing position and a containing position; when the electric potential is replaced, the battery replacement platform can be used for detaching a low-power battery from the vehicle or installing a full-power battery into the vehicle; when the accommodating position is located, the battery replacing mechanism can receive a full-charge battery of the transfer mechanism;
the battery bin is used for storing batteries;
the stacker can obtain full-charge batteries from the battery bin and place the full-charge batteries in the transfer mechanism, or obtain insufficient-charge batteries from the buffer position and store the insufficient-charge batteries in the battery bin.
2. The simple power switching system for a power switching station as claimed in claim 1,
the battery replacement platform and the stacker are positioned at two sides of the cache bin; in the cache bin, the cache bit and the accommodating bit are arranged in parallel from top to bottom.
3. The simple power switching system for a power switching station as claimed in claim 2,
the transfer mechanism is a lifting platform and comprises a receiving platform for receiving batteries and a lifting unit for lifting or lowering the receiving platform, the receiving platform can receive the insufficient batteries of the battery changing platform at a receiving position, lift the insufficient batteries to a buffer position and place the insufficient batteries at the buffer position, descend to a full power receiving position between the buffer position and the receiving position to receive full power batteries of the stacker, and descend to the receiving position and place the full power batteries at the battery changing mechanism.
4. The simple power switching system for a power switching station as claimed in claim 3, wherein the lifting unit is a scissor-fork structure.
5. The simple power switching system for a power switching station as claimed in claim 2,
the battery replacement platform further comprises a transverse moving mechanism, so that the battery replacement mechanism can move between a replacement potential and a containing position, and a power-shortage battery is conveyed to the containing position or a full-charge battery is conveyed to the replacement potential.
6. The simple power switching system for a power switching station as claimed in claim 2,
the cache bit can be switched between a release state and a bearing state, and when the cache bit is in the release state, the cache bit can release the power-deficient battery; when the cache bit is in a bearing state, the cache bit can bear the power-deficient battery;
when the transfer mechanism drives the insufficient-power battery to move to the cache bit, the cache bit is converted from a release state to a bearing state to bear the insufficient-power battery; when the stacker moves to the buffer position to receive the insufficient-power battery, the buffer position is converted into a release state from a bearing state, the insufficient-power battery is released, and the stacker bears the insufficient-power battery.
7. The simple power switching system for a power switching station as claimed in claim 6,
the buffer position comprises battery bearing tables arranged on two sides of a battery transportation direction from the battery replacement position to the accommodating position, and the battery bearing tables can move in a plane of the buffer position along a direction vertical to the battery transportation direction; when the battery plummer removed and accepted insufficient voltage battery to insufficient voltage battery direction, the buffer memory position was converted and is born the weight of the state, when the battery plummer kept away from insufficient voltage battery direction and removed and when releasing insufficient voltage battery, the buffer memory position was converted and is released the state.
8. The simple power switching system for a power switching station as claimed in claim 7,
the battery bearing platform comprises a bearing plate, a linear guide rail and a fixing plate, wherein the bearing plate is used for bearing a battery, and the fixing plate is fixedly connected with the buffer bin; the linear guide rail comprises a guide rail and a sliding block, the guide rail is fixedly connected with the fixing plate, and the sliding block is fixedly connected with the bearing plate, so that the bearing plate can slide relative to the fixing plate, and the battery bearing table is switched between a release state and a bearing state.
9. The simple power switching system for a power switching station as claimed in claim 1,
the battery replacement platform further comprises a locking and unlocking mechanism used for unlocking and disassembling a power-lack battery of the vehicle or installing a fully charged battery into the vehicle.
10. The simple power switching system for a power switching station as claimed in claim 1,
the stacker comprises a horizontal moving mechanism, a vertical moving mechanism and a stacking box, wherein the horizontal moving mechanism drives the stacking box to move in the horizontal direction, and the vertical moving mechanism drives the stacking box to move in the vertical direction; the pallet box comprises a pallet fork assembly, and the pallet fork assembly comprises a goods taking arm capable of extending or contracting; get the arm of goods and be the full-charge battery that connects the battery compartment and hand over in transfer mechanism or be and connect the insufficient voltage battery of buffer position and remove to the battery compartment.
11. A battery replacement method is characterized by comprising the following steps: providing a simple battery replacement system as claimed in any one of claims 1-10;
s10, stopping the vehicle on the battery replacement platform, detaching a power-lack battery on the vehicle, and loading the power-lack battery on a battery replacement mechanism at a battery replacement position; s11, the electricity conversion mechanism drives the insufficient-voltage battery to move to the accommodating position, and the transfer mechanism drives the insufficient-voltage battery in the accommodating position to move to the cache position, so that the insufficient-voltage battery is temporarily stored in the cache position;
executing S21 while executing steps S10 to S11, the stacker acquiring a fully charged battery from the battery compartment;
after the steps S11 and S21 are completed, step S3 is performed, in which the stacker places the fully charged battery in a transfer mechanism;
after the step S3 is completed, S22 is executed, and the stacker moves to a buffer bit to carry a power-deficient battery; s12, the transfer mechanism drives the full-charge battery to move to the accommodating position, and the battery replacement mechanism is connected with the full-charge battery;
after the step S12 is completed, S13 is executed, and the battery replacement mechanism carries the fully charged battery to move to the replacement potential on the battery replacement platform; s14, mounting a full-charge battery into the vehicle, and driving the vehicle out of the battery replacement platform;
while steps S13 to S14 are being performed, S23 is performed, and the stacker moves to a battery compartment to store a power-deficient battery.
12. A swapping station, characterized in that the swapping station comprises a simple swapping system for a swapping station as claimed in any one of claims 1-10.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010143997.1A CN111301360A (en) | 2020-03-04 | 2020-03-04 | Simple battery replacement system, battery replacement method and battery replacement station |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010143997.1A CN111301360A (en) | 2020-03-04 | 2020-03-04 | Simple battery replacement system, battery replacement method and battery replacement station |
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| CN111301360A true CN111301360A (en) | 2020-06-19 |
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| CN202010143997.1A Pending CN111301360A (en) | 2020-03-04 | 2020-03-04 | Simple battery replacement system, battery replacement method and battery replacement station |
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Application publication date: 20200619 |
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