CN217477139U - Automatic guiding type electric truck bottom battery replacement system - Google Patents
Automatic guiding type electric truck bottom battery replacement system Download PDFInfo
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- CN217477139U CN217477139U CN202221330274.3U CN202221330274U CN217477139U CN 217477139 U CN217477139 U CN 217477139U CN 202221330274 U CN202221330274 U CN 202221330274U CN 217477139 U CN217477139 U CN 217477139U
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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 an automatic guiding type electric truck bottom battery changing system, which comprises a charging area, a battery changing channel and a parking area; a plurality of charging seats and at least 1 small vehicle post station are arranged in the charging area; and at least one automatic guide battery replacing trolley; the automatic guide battery replacing trolley comprises a trolley frame, a walking mechanism, a lifting mechanism and a positioning sensor; the lifting mechanism is arranged on the inner side of the frame; the lifting mechanism comprises 1 lifting plate; the height of the upper surface of the lowered lifting plate above the ground is lower than the height of the bottom plane of a vehicle-mounted battery pack of the electric truck; the lifting plate and the frame main body of the automatic guide battery replacing trolley can completely extend into the position right below a vehicle-mounted battery pack of the electric truck. The utility model adopts the modularized design of automatic guiding the battery changing trolley, the charging seat and the trolley post station, the building operation is simple and convenient, and the field can not be damaged; the bottom battery replacement operation can be efficiently and conveniently carried out on the electric truck.
Description
Technical Field
The utility model relates to a trade electric system that is used for electric truck to carry out bottom to trade electricity belongs to new energy automobile technical field.
Background
With the popularization of new energy batteries and motor technologies, electric automobiles have been widely used; accordingly, electric trucks are also used in industrial and mining fields, docks, and the like. In order to prolong the service life of a truck, the battery pack of the electric truck is generally designed to be independent and detachable, a special battery replacement station is arranged on a transportation site, the battery pack of the electric truck is rapidly replaced, and then the electric truck is charged on site to maintain the efficient operation of the electric truck.
The battery pack replacement method is characterized in that a plurality of battery pack arrangement schemes are generated according to the battery pack replacement requirements of the electric truck, and the battery pack arrangement schemes comprise a structure of a load-carrying truck with battery replacement and charging functions, such as a Chinese patent publication No. CN211764962U, and a structure of installing the battery pack between a car hopper and a car body, wherein the battery pack needs to be lifted and replaced from the top, a fixedly arranged battery replacement station is generally needed, and equipment is huge. In addition, in the battery pack structure disclosed in the electric truck with chinese patent publication No. CN114364556A, a suspension structure for the battery pack mounted on the chassis is adopted, and replacement of the battery pack requires work from the bottom of the vehicle.
The bottom battery replacement system of the electric truck mainly aims at a suspended battery pack of a truck chassis; because the chassis below operating space of truck is limited, and the mechanical mechanism design requirement to this type of bottom trades electric system is higher, so often adopt fixed trade electric structure, and need dig down and form the equipment mounting groove, reduce the operating height of equipment to satisfy the bottom and trade the electric demand.
However, the electric truck fleet sometimes meets the temporary operation requirement, works in a centralized mode temporarily in one field, can leave after being completed in a short time, and is often irretrievable if a special power exchanging station is built for excavation construction; however, the mobile battery replacement station for electric trucks disclosed at present is a structure that only aims at top-lifting battery replacement, such as a mobile battery replacement station for electric trucks disclosed in chinese patent publication No. CN216401207U, and an electric battery replacement station for electric trucks disclosed in chinese patent publication No. CN113479109A, and a battery replacement station formed in a temporary building manner, even a mobile battery replacement device for electric trucks disclosed in chinese patent publication No. CN113895300A, and a mobile electric vehicle for electric power stations.
This application, to the not enough of above-mentioned prior art existence promptly, provide one kind and can carry out the bottom to electric truck and trade the electric system, this system is convenient, easily builds, can satisfy electric truck's high efficiency, convenient bottom and trade the electric demand.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an automatic electric truck of guide formula bottom trades electric system, easily builds, maintains to satisfy electric truck's high efficiency, convenient bottom and trade the electric demand in hope.
In order to achieve the purpose of the utility model, the utility model provides an automatic guiding type electric truck bottom battery replacement system, which comprises a charging area, a battery replacement channel and a parking area;
a plurality of charging seats and at least 1 small car post station are arranged in the charging area;
and at least one automatic guide battery replacing trolley;
the automatic guide battery replacing trolley comprises a trolley frame, a travelling mechanism, a lifting mechanism and a positioning sensor;
the bottom of the frame is provided with the travelling mechanism;
the lifting mechanism is arranged on the inner side of the frame;
the lifting mechanism comprises 1 lifting plate; the lifting plate is arranged in the frame through a lifting driving mechanism; the height of the upper surface of the lowered lifting plate above the ground is lower than the height of the bottom plane of a vehicle-mounted battery pack of the electric truck;
the lifting plate and the frame main body of the automatic guide battery replacing trolley can completely extend into the position right below a vehicle-mounted battery pack of the electric truck;
and the frame is also provided with a plurality of positioning sensors.
As a further improvement of the utility model, the running mechanism is a wheel type mechanism, and comprises 2 running steering wheels and 2 driven wheels;
the traveling steering wheels are arranged on the left side and the right side of the rear part of the frame; the walking steering wheel is a servo steering wheel;
the driven wheels are arranged on the left side and the right side of the middle front part of the frame; the driven wheel is a directional wheel or a universal wheel.
As a further improvement, the lifting driving mechanism is a scissor lifting mechanism, and the lifting plate is driven to lift through a lifting driving element.
As a further improvement of the utility model, the lifting plate is of a fork structure; the lifting driving mechanism is a linear guide mechanism; the lifting driving element is a linear lifting driving element;
the lifting driving element drives the fork to move up and down along the linear guide mechanism.
As a further improvement of the utility model, the positioning sensor, including being located encoder in the walking steering wheel to and the gyroscope.
As a further improvement of the present invention, the positioning sensor includes a laser navigation sensor;
the laser navigation sensors are arranged on the left side and the right side of the foremost part of the frame;
a plurality of reflecting columns are arranged in the charging area;
and the reflective column is matched with the laser navigation sensor to carry out distance measurement calculation.
As a further improvement of the utility model, the rear part of the frame extends upwards, and a plurality of battery measuring sensors are arranged above the frame;
the battery measuring sensor comprises a visual identification sensor and a laser range finder;
the vision recognition sensor is arranged in the middle;
the laser range finder is equipped with 2, and the interval sets up the both sides of visual identification sensor.
Further, the battery measuring sensor can also comprise a laser scanner;
the laser scanner is located at the top behind the frame.
The utility model discloses an automatic guide formula electric truck bottom trades electric system adopts automatic guide to trade the electric dolly, can directly stretch into electric truck's automobile body below with frame main part and lifter plate wherein, lifts from the battery package under and trades the electric operation.
The utility model discloses an automatic guide formula electric truck bottom trades electric system's working procedure roughly as follows:
1) driving an electric truck to be subjected to battery replacement into a parking area and positioned in a battery replacement station, and then powering off and unlocking a battery pack;
at the moment, the automatic guide battery replacement trolley is in a standby state and is generally positioned in a trolley post station;
after the electric truck is in place, starting the automatic guide battery replacing trolley;
2) taking down the battery pack; the automatic guide battery replacing trolley drives into a battery replacing channel to scan and identify the position of the electric truck, particularly scans and positions the position of a battery pack by using a battery measuring sensor, and then gradually extends the lifting plate below the body of the electric truck, particularly moves the lifting plate right below the battery pack on the electric truck;
after the battery pack is confirmed to be in place, starting a lifting driving element to disconnect the battery pack from an interface of the electric truck; then the travelling mechanism acts to automatically guide the battery replacing trolley to drive the battery pack to leave from the bottom of the electric truck;
3) placing a battery pack to be charged; system identification, wherein the position of a charging seat of an empty bin is given; the laser navigation sensor of the battery replacement trolley is automatically guided to start, a charging area is scanned, then the battery replacement trolley is moved to the position of a specified charging seat, and a battery pack to be charged is placed in place for charging;
4) taking a new battery pack; system identification, which gives the position of the charging seat where the battery pack is available; the battery replacing trolley is automatically guided to move to the position of the specified charging seat, then the lifting driving element is started, the lifting plate is lifted, and the battery pack is taken down from the charging seat; then automatically guiding the battery replacement trolley to move into a battery replacement channel;
5) placing a new battery pack for the electric truck; and starting the battery measuring sensor, measuring the body mark of the electric truck, driving the battery pack to move into the bottom of the electric truck, and loading the battery pack into the electric truck after confirming the battery pack is in place.
After the battery pack is butted, automatically guiding the battery changing trolley to move out of the parking area and return to the trolley post station for standby;
and the electric truck who has traded the electricity resumes power, drives away from the utility model discloses an electric truck trades electric system in the bottom, drops into work again.
The automatic guide type electric truck bottom battery replacement system of the utility model adopts the design of the automatic guide battery replacement trolley, and can implement battery replacement on a flat field; only the charging seat and the trolley post station are required to be put in place according to the design interval, and then a charging area, a battery replacement channel and a parking area are defined; meanwhile, a plurality of reflective columns are arranged in the charging area; and inputting the size and the position of the relevant area into the system, and calibrating the automatic guide battery replacing trolley, so that the battery replacing operation can be carried out.
The automatic guiding type electric truck bottom battery replacement system of the utility model has simple and convenient construction operation, does not damage the field, and is particularly suitable for the field requirement of short-term carrying operation; can carry out high-efficient, convenient bottom to electric truck and trade electric operation, and can form two sides according to the demand and trade the electricity district, trade electric truck from both sides simultaneously.
The utility model discloses an automatic guide type electric truck bottom power switching system, which adopts the automatic guide power switching trolley, the charging seat and the trolley post station which are designed in a modularized way, can be prepared in batches, and then flexibly builds a power switching area according to the on-site requirement; once equipment breaks down, the counterweight can be quickly replaced and the counterweight can be replaced again, so that the battery replacement system can be put into use again, and the reliability of system application is greatly improved.
Drawings
Fig. 1 is a schematic view of the overall structure of the electric power exchange system at the bottom of the electric truck of the present invention;
fig. 2 is an overall perspective view of the single-side battery replacement system of the present invention;
fig. 3 is an overall plan view of the single-side battery replacement system of the present invention;
fig. 4 is an overall side view of the single-side battery replacement system of the present invention;
FIG. 5 is a schematic overall structure diagram 1 of a first embodiment of an automatic-guiding battery replacement trolley;
FIG. 6 is a schematic overall structure diagram 2 of a first embodiment of an automatic guiding battery replacement trolley;
FIG. 7 is a schematic overall structure diagram 3 of a first embodiment of an automatic guided battery replacement trolley;
FIG. 8 is a schematic structural view of a running steering wheel;
FIG. 9 is a schematic overall structure diagram 1 of a second embodiment of an automatic guided battery replacement trolley;
FIG. 10 is a schematic overall structure diagram 2 of a second embodiment of an automatic guided battery replacement cart;
fig. 11 is an overall structural schematic diagram of a third embodiment of an automatic-guidance battery replacement trolley.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1, which is a schematic view of the overall structure of the electric power exchanging system at the bottom of the electric truck of the present invention, at least one side of the electric truck is provided with an electric power exchanging area; if the left side and the right side of a chassis of the electric truck are both provided with replaceable battery packs, both sides are provided with electricity replacement areas.
As shown in fig. 2-4, a plurality of charging stands 2 are arranged on a flat ground by taking a side power change area as an example; preferably, a plurality of charging seats 2 are arranged side by side to form a charging area a; forming a battery replacement channel B on the side of the charging area A, and stopping an electric truck to be subjected to battery replacement in a parking area C on the other side of the battery replacement channel B; the improvement of the utility model is that, an automatic guiding battery replacing trolley 1 is adopted as a battery replacing mechanism, after an electric truck is parked in place, the automatic guiding battery replacing trolley 1 is started, enters a parking area C, moves to the bottom of a battery pack of the electric truck, takes down the battery pack, then reaches a vacant charging seat 2 in a charging area A through a battery replacing channel B, and places the vacant battery pack into the charging seat 2 for charging; after the automatic guided battery replacing trolley 1 is used for throwing an empty battery pack, the battery replacing trolley moves to a position below a charging seat 2 with a usable battery pack in a charging area A, the battery pack is taken down, then the battery pack returns to a parking area C through a battery replacing channel B, the battery pack is sent to a position below an electric truck, and the battery pack is loaded into the electric truck; and the automatic guide battery replacing trolley 1 leaves the parking area C, and the electric truck finishes battery replacing, namely, the electric truck can drive away from the parking area C.
The automatic guiding battery replacing trolley 1 is preferably a cable-free trolley, and in the charging area A, a trolley post station 3 is preferably further arranged and used for parking, charging and overhauling the automatic guiding battery replacing trolley 1. The small courier station 3 can be arranged side by side with the charging base 2.
The automatic guided battery replacing trolley 1 adopts a flat design for facilitating entering below a chassis of an electric truck to replace a battery pack, and as shown in fig. 5-7, the automatic guided battery replacing trolley 1 comprises a frame 11, a traveling mechanism, a lifting mechanism and a positioning sensor.
The frame 11 is a rectangular frame; the bottom of the frame 11 is provided with the travelling mechanism; the lifting mechanism is installed inside the frame 11.
The running mechanism is a wheel type mechanism and comprises 2 running steering wheels 12 and 2 driven wheels 13.
The running steering wheels 12 are preferably installed at the left and right sides of the rear part of the frame 11; as shown in fig. 8, the traveling steering wheel 12 is a servo steering wheel, has traveling and steering functions, and can be a horizontal steering wheel manufactured by hangzhou quintuple intelligent technology ltd and having a model number of a276-2-S500MX, and has a small height and a high integration level.
The driven wheels 13 are preferably mounted on the left and right sides of the middle front portion of the frame 11; the driven wheel 13 can be a directional wheel, so that the guide can be better provided for the straight advance of the automatic guide battery replacing trolley 1; of course, the driven wheel 13 may also be a universal wheel, so that the steering movement is more flexible in cooperation with the running steering wheel 12.
The lifting mechanism comprises 1 lifting plate 14; according to the conventional structural design of a battery pack at the bottom of an electric truck, a positioning and locking mechanism in the height direction is arranged between the battery pack and a charging and discharging mechanism to realize anti-falling; therefore, the surface of the lifting plate 14 is matched with the bottom of the battery pack, and the battery pack can be lifted from the bottom of the battery pack to be lifted, so that the battery pack is separated from the charging and discharging mechanism.
The lifting plate 14 is mounted on the frame 11 through a lifting driving mechanism 15; in the first embodiment, the lifting drive mechanism 15 is a scissors lifting mechanism.
The positioning sensor preferably comprises an encoder and a gyroscope which are positioned in the traveling steering wheel 12, and can accurately calculate the movement angle and the movement distance of the automatic guide battery replacing trolley 1.
The positioning sensor also comprises laser navigation sensors 18, and the laser navigation sensors 18 are preferably arranged on the left side and the right side of the foremost part of the frame 11 and can always detect the condition of the automatic guide battery replacing trolley 1 in the advancing direction; and (2) arranging a reflective column in the charging area A, and performing laser scanning ranging on the reflective column in the environment by using the 2 laser navigation sensors 18, so that the current position and the posture of the automatic guide battery replacing trolley 1 can be calculated by using a triangular ranging algorithm.
When the electric truck to be subjected to battery replacement is in a standard parking position, the battery replacement operation can be completed by adopting the scheme and combining the vehicle body and battery identification technologies, such as RF ID and the like.
However, the electric truck is often large in size, and the standard of the electric truck is difficult to be achieved when the electric truck is parked, so that a plurality of accurate measurement sensors are required to be arranged on the automatic guide battery replacing trolley 1; as shown in fig. 9 and 10, in a second embodiment of the automatic guided battery replacing trolley 1, on the basis of the first embodiment, the rear part of the frame 11 is heightened, and a battery, a control system and the like can be installed in the heightened space; above the rear of the frame 11, several battery measurement sensors 19 are mounted.
The battery measuring sensor 19 includes a visual recognition sensor 192, and a laser range finder 193;
the visual recognition sensor 192, preferably mounted in the middle; the laser range finders 193, preferably 2, are provided at intervals on both sides of the visual recognition sensor 192 according to the size of the battery pack.
Visual recognition is carried out through the visual recognition sensor 192, and the approximate direction and the position of the battery are preliminarily positioned; and then starting a laser range finder 193 to perform laser range finding on two sides, calculating the distance and posture angle deviation of the automatic guide battery replacing trolley 1 relative to the battery pack according to the distance measuring result, and gradually adjusting until the lifting plate 14 is positioned below the battery pack at a proper angle and distance.
The battery measurement sensor 19 may further include a laser scanner 191, which is located at the highest position to scan the environment and make an anti-collision avoidance early warning.
As shown in fig. 10, further illustrating the lifting state of the lifting plate 14, the lifting driving mechanism 15 is a scissors mechanism, and the bottom of the scissors mechanism is provided with a lifting driving element 16, and the lifting driving element 16 is preferably a servo linear motor, so that the extension size can be precisely controlled, and the lifting height of the lifting plate 14 can be controlled. Of course, when the installation height of the battery pack on the electric truck is consistent with the installation height of the battery pack on the charging seat 2, the lifting driving mechanism 15 or the lifting driving element 16 may also be adjusted to fix the lifting height of the lifting plate 14, so that after the lifting, the battery pack can be just vertically separated from the charging and discharging seat without being jacked to the structure below the truck; then starting the travelling mechanism, moving the battery pack away from the position of the charging and discharging seat, lowering the lifting plate 14 after moving away, performing stable movement, and transferring the battery pack; in this embodiment, the lifting driving element 16 does not need a servo driving element, and may adopt a common driving scheme, such as a motor screw nut linear driving scheme.
In a third embodiment of the automatic guiding and battery replacing trolley 1, as shown in fig. 11, the lifting mechanism can refer to a carrying and stacking forklift, the lifting plate 14 is of a fork structure, the lifting driving mechanism 15 is a linear guiding mechanism, and the lifting driving element 16 is a linear lifting driving element (the top of the linear driving element is provided with a directional wheel on which a chain is arranged, one end of the chain is connected to the fork, the other end of the chain is connected to the frame 11, the linear driving element is lifted and lowered, and the directional wheel pushes the middle part of the chain to move upwards, i.e. the end of the fork is driven to move upwards); the lifting driving element 16 acts to drive the lifting plate 14 to move up and down along the direction of the lifting driving mechanism 15.
The utility model discloses an automatic guide trades electric dolly 1, for the electric manipulator that trades that is disclosed for CN112158175A for the replacement of electronic heavy truck battery package, it is right lifter plate 14 position adopts the flattening design to make lifter plate 14 place region, can stretch into electric truck's bottom, and the bottom of charging seat 2, carry out the elevating action under the follow battery package, the weight of battery package falls completely in frame 11, avoids the cantilever operation, causes the automobile body to topple.
The utility model discloses an electric truck trades electric system in bottom adopts automatic guide to trade electric dolly 1, can directly stretch into electric truck's automobile body below, lifts under the battery package and trades the electric operation.
The utility model discloses an electric truck bottom trades electric system's working procedure roughly as follows:
1) driving the electric truck to be subjected to battery replacement into the parking area C and locating in the battery replacement station, and then powering off and unlocking the battery pack;
at the moment, the automatic guided battery replacement trolley 1 is in a standby state and is generally positioned in a trolley post 3;
after the electric truck is in place, starting the automatic guide battery replacing trolley 1;
2) taking down the battery pack; the automatic guided battery replacing trolley 1 drives into the battery replacing channel B to scan and identify the position of the electric truck, particularly scans and positions the position of a battery pack by using a battery measuring sensor 19, and then gradually extends the lifting plate 14 below the body of the electric truck, particularly moves the lifting plate to the position right below the battery pack on the electric truck;
after the battery pack is confirmed to be in place, the lifting driving element 16 is started to disconnect the battery pack from the interface of the electric truck; then the travelling mechanism acts to automatically guide the battery replacing trolley 1 to leave from the bottom of the electric truck with the battery pack; after leaving, the lifting plate 14 can be lowered to improve the safety and reliability of the movement of the bag with the battery; of course, the movement may be performed while maintaining the raised state;
3) placing a battery pack to be charged; the system identifies and gives the position of the charging seat 2 for discharging empty bin; the laser navigation sensor 18 of the automatic guide battery replacing trolley 1 is started to scan the charging area A, then the laser navigation sensor is moved to the position of the specified charging seat 2, and a battery pack to be charged is placed in place for charging;
4) taking a new battery pack; the system identifies and gives the position of the charging seat 2 where the available battery pack is located; the battery replacing trolley 1 is automatically guided to move to the position of the specified charging seat 2, then the lifting driving element 16 is started, the lifting plate 14 is lifted, and the battery pack is taken down from the charging seat 2; then automatically guiding the battery replacing trolley 1 to move into a battery replacing channel B;
5) placing a new battery pack for the electric truck; and starting the battery measuring sensor 19 to measure the body mark of the electric truck, driving the battery pack to move to the bottom of the electric truck, and loading the battery pack into the electric truck after the battery pack is confirmed to be in place.
After the battery pack is butted, automatically guiding the battery replacing trolley 1 to move out of the parking area C, and preferably returning to the trolley post 3;
and the electric truck who has traded the electricity resumes power, drives away from the utility model discloses an electric truck trades electric system in the bottom, drops into work again.
The utility model discloses an electric truck bottom battery replacement system, because of adopting the design of the automatic guide battery replacement trolley 1, can implement the battery replacement on the smooth place; only the charging stand 2 and the trolley post station 3 are required to be put in place according to the design interval, and then a charging area A, a battery changing channel B and a parking area C (a construction area and a guide line) are defined; meanwhile, a plurality of reflecting columns are arranged in the charging area A for detection and positioning; and inputting the size and the position of the relevant area into the system, and calibrating the automatic guide battery replacing trolley 1, so that the battery replacing operation can be carried out. The utility model discloses an electric truck bottom trades electric system builds the operation and simply, convenient, and can not destroy the place, is particularly suitable for short-term transport operation site demand.
Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.
Claims (8)
1. The automatic guiding type electric truck bottom battery replacement system is characterized by comprising a charging area, a battery replacement channel and a parking area;
a plurality of charging seats and at least 1 small vehicle post station are arranged in the charging area;
and at least one automatic guide battery replacing trolley;
the automatic guide battery replacing trolley comprises a trolley frame, a walking mechanism, a lifting mechanism and a positioning sensor;
the bottom of the frame is provided with the travelling mechanism;
the lifting mechanism is arranged on the inner side of the frame;
the lifting mechanism comprises 1 lifting plate; the lifting plate is arranged in the frame through a lifting driving mechanism; the height of the upper surface of the lowered lifting plate above the ground is lower than the height of the bottom plane of a vehicle-mounted battery pack of the electric truck;
the lifting plate and the frame main body of the automatic guide battery replacing trolley can completely extend into the position right below a vehicle-mounted battery pack of the electric truck;
and the frame is also provided with a plurality of positioning sensors.
2. The automatic guided electric truck bottom battery replacement system as claimed in claim 1, wherein the traveling mechanism is a wheel type mechanism, and comprises 2 traveling steering wheels and 2 driven wheels;
the traveling steering wheels are arranged on the left side and the right side of the rear part of the frame; the walking steering wheel is a servo steering wheel;
the driven wheels are arranged on the left side and the right side of the middle front part of the frame; the driven wheel is a directional wheel or a universal wheel.
3. The automatic guided electric truck bottom battery replacement system as recited in claim 1, wherein the lifting drive mechanism is a scissor lift mechanism, and the lifting plate is driven to lift by a lifting drive element.
4. The automatic guided electric truck bottom battery replacement system as recited in claim 1, wherein the lift plate is of a fork structure; the lifting driving mechanism is a linear guide mechanism; the lifting driving element is a linear lifting driving element;
the lifting driving element drives the fork to move up and down along the linear guide mechanism.
5. The automated guided electric truck underfloor charging system of claim 2, wherein the positioning sensor comprises an encoder located within the running caster wheel, and a gyroscope.
6. The automatic guided electric truck underbody swapping system of claim 1, wherein the positioning sensor comprises a laser navigation sensor;
the laser navigation sensors are arranged on the left side and the right side of the foremost part of the frame;
a plurality of reflecting columns are arranged in the charging area;
and the reflective column is matched with the laser navigation sensor to carry out distance measurement calculation.
7. The automatic guided electric truck bottom battery replacement system as claimed in claim 1, wherein the rear portion of the frame extends upward, and a plurality of battery measurement sensors are disposed above the frame;
the battery measuring sensor comprises a visual identification sensor and a laser range finder;
the vision recognition sensor is arranged in the middle;
laser range finder is equipped with 2, and the interval sets up the both sides of visual identification sensor.
8. The auto-guided electric truck underbody switching system of claim 7, wherein the battery measurement sensor further comprises a laser scanner;
the laser scanner is located at the top behind the frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221330274.3U CN217477139U (en) | 2022-05-30 | 2022-05-30 | Automatic guiding type electric truck bottom battery replacement system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221330274.3U CN217477139U (en) | 2022-05-30 | 2022-05-30 | Automatic guiding type electric truck bottom battery replacement system |
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| Publication Number | Publication Date |
|---|---|
| CN217477139U true CN217477139U (en) | 2022-09-23 |
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|---|---|---|---|
| CN202221330274.3U Active CN217477139U (en) | 2022-05-30 | 2022-05-30 | Automatic guiding type electric truck bottom battery replacement system |
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| CN (1) | CN217477139U (en) |
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- 2022-05-30 CN CN202221330274.3U patent/CN217477139U/en active Active
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