CN111016773A - Novel freight transportation and balance device and control system thereof - Google Patents
Novel freight transportation and balance device and control system thereof Download PDFInfo
- Publication number
- CN111016773A CN111016773A CN201911200926.4A CN201911200926A CN111016773A CN 111016773 A CN111016773 A CN 111016773A CN 201911200926 A CN201911200926 A CN 201911200926A CN 111016773 A CN111016773 A CN 111016773A
- Authority
- CN
- China
- Prior art keywords
- vehicle body
- cargo box
- driving wheel
- steering engine
- body frame
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000003993 interaction Effects 0.000 claims abstract description 8
- 230000004888 barrier function Effects 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
- B60P7/00—Securing or covering of load on vehicles
- B60P7/06—Securing of load
- B60P7/13—Securing freight containers or forwarding containers on vehicles
-
- 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
- B60L50/00—Electric propulsion with power supplied within the vehicle
- B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
- B60L50/60—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
- B60P7/00—Securing or covering of load on vehicles
- B60P7/06—Securing of load
- B60P7/135—Securing or supporting by load bracing means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/023—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for transmission of signals between vehicle parts or subsystems
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D1/00—Control of position, course, altitude or attitude of land, water, air or space vehicles, e.g. using automatic pilots
- G05D1/02—Control of position or course in two dimensions
- G05D1/021—Control of position or course in two dimensions specially adapted to land vehicles
- G05D1/0212—Control of position or course in two dimensions specially adapted to land vehicles with means for defining a desired trajectory
- G05D1/0214—Control of position or course in two dimensions specially adapted to land vehicles with means for defining a desired trajectory in accordance with safety or protection criteria, e.g. avoiding hazardous areas
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D1/00—Control of position, course, altitude or attitude of land, water, air or space vehicles, e.g. using automatic pilots
- G05D1/02—Control of position or course in two dimensions
- G05D1/021—Control of position or course in two dimensions specially adapted to land vehicles
- G05D1/0231—Control of position or course in two dimensions specially adapted to land vehicles using optical position detecting means
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D1/00—Control of position, course, altitude or attitude of land, water, air or space vehicles, e.g. using automatic pilots
- G05D1/08—Control of attitude, i.e. control of roll, pitch, or yaw
- G05D1/0891—Control of attitude, i.e. control of roll, pitch, or yaw specially adapted for land vehicles
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- General Physics & Mathematics (AREA)
- Remote Sensing (AREA)
- Radar, Positioning & Navigation (AREA)
- Aviation & Aerospace Engineering (AREA)
- Automation & Control Theory (AREA)
- Transportation (AREA)
- Electromagnetism (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Power Engineering (AREA)
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
Abstract
The invention discloses a novel cargo transportation and balance device and a control system thereof, which comprise a vehicle body, a driving wheel component arranged in the vehicle body and a container component connected with the vehicle body through a steering engine component; when the device meets a slope, the angle of the container can be controlled through the steering engine assembly, so that the balance of goods is realized, the Bluetooth module and the electromagnetic lock are arranged on the device, the man-machine interaction can be quickly realized, and the goods taking is more convenient.
Description
Technical Field
The invention relates to the field of cargo transportation, in particular to a novel cargo transportation and balancing device and a control system thereof.
Background
In current logistics distribution, when meetting the ramp, can't guarantee the balanced state of goods, cause the damage of goods easily, the distribution inefficiency, extravagant a large amount of time.
Disclosure of Invention
The invention aims to provide a novel cargo transportation and balance device and a control system thereof aiming at the defects in the prior art so as to solve the problems in the prior art.
The technical problem solved by the invention can be realized by adopting the following technical scheme:
a novel cargo transportation and balance device comprises a vehicle body, a driving wheel assembly arranged in the vehicle body and a container assembly connected with the vehicle body through a steering engine assembly; the vehicle body comprises a vehicle body frame, the front end of the vehicle body frame is provided with a directional wheel, and the rear end of the vehicle body frame is provided with a universal wheel;
the driving wheel assembly is positioned inside the vehicle body and comprises a driving wheel motor, an output shaft of the driving wheel motor is connected with the driving wheel, the driving wheel motor is fixed on the bottom layer groove plate through a motor support, a motor driver is arranged on the bottom layer groove plate, a spring support is arranged in the middle of the bottom layer groove plate, a supporting spring is arranged on the spring support, one end of the supporting spring is fixed on the spring support, the other end of the supporting spring is connected with the vehicle body frame, sliding blocks are arranged at two ends of the bottom layer groove plate and connected with a guide rail, one end of the guide rail is arranged on the bottom layer groove plate, and the other end of;
the steering engine component comprises a steering engine, the steering engine is arranged on the side face of the vehicle body frame, an output shaft of the steering engine is connected with a support rod, one end of the support rod is connected with the output shaft of the steering engine, and the other end of the support rod is connected with a connecting shaft at the bottom of the cargo box supporting plate;
the container assembly comprises a container supporting plate positioned above the vehicle body, a connecting shaft used for being connected with the supporting rod is arranged at the bottom of the container supporting plate, a container guide rail used for being connected with a container is arranged on the surface of the container supporting plate, the container guide rail is connected with the container through a sliding groove in the bottom of the container, and an electromagnetic lock is arranged on the side surface of the container;
further, install microcomputer, camera, storage battery, bluetooth module, development board and inertial sensor on the automobile body frame, carried on the microcomputer and been used for linking each module device ROS system together, the camera is used for realizing the navigation of device and keeps away the barrier, and storage battery is used for providing the electric energy for each module device, and bluetooth module is used for realizing human-computer interaction, and the development board is as the treater, and inertial sensor is used for detection device's stability.
Furthermore, the control system of the novel cargo transportation and balance device comprises a storage battery pack, the storage battery pack is positioned in a vehicle body frame, the storage battery pack is used for providing electric energy for the whole trolley, a motor driver is arranged on a bottom layer groove plate and is used for controlling the switch of a motor of a driving wheel to realize the rotation of the driving wheel, a camera is positioned at the front end of the vehicle body frame, external information collected by the camera is transmitted to a microcomputer through a USB, the microcomputer controls the driving route of the device and avoids obstacles through the information collected by the camera, when the device encounters a slope, the microcomputer obtains the pitch angle of the device through the inertial sensor, controls the steering engine to rotate, and the steering engine drives the supporting rod to move, so that the balance of the container is realized, and after the container arrives at a destination, the Bluetooth module is used for realizing man-machine interaction and controlling the switch of the electromagnetic lock.
Compared with the prior art, the invention has the beneficial effects that:
the conventional cargo transporting device lacks a balancing device, and as the amount of cargo transported increases, the conditions occurring during the transportation of the cargo become more complicated. Conventional cargo transporters have difficulty meeting the requirements. We have therefore developed by groups a new cargo transportation and balancing device and its control system to address these emergencies.
Drawings
Fig. 1 is a schematic view of a cargo transportation and balancing apparatus according to the present invention.
Fig. 2 is a detailed structural view of the cargo transporting and balancing apparatus according to the present invention.
Fig. 3 is a view showing a structure of a driving wheel assembly of the cargo transferring and balancing apparatus according to the present invention.
Fig. 4 is a block diagram of a steering engine assembly of the cargo transportation and balancing device of the present invention.
Fig. 5 is a partial side view of the cargo transportation and balancing apparatus of the present invention.
Fig. 6 is a schematic view showing the connection of the modules of the cargo transporting and balancing apparatus according to the present invention.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
Referring to fig. 1 to 6, the novel cargo transportation and balance device comprises a vehicle body (1), a driving wheel assembly (2) arranged in the vehicle body (1), and a container assembly (4) connected with the vehicle body through a steering engine assembly (3); the vehicle body (1) comprises a vehicle body frame (11), the front end of the vehicle body frame (11) is provided with a directional wheel (12), and the rear end of the vehicle body frame (11) is provided with a universal wheel (13);
the driving wheel assembly (2) is located inside the vehicle body, the driving wheel assembly (2) comprises a driving wheel motor (21), an output shaft of the driving wheel motor (21) is connected with a driving wheel (22), the driving wheel motor (21) is fixed on a bottom layer groove-shaped plate (24) through a motor support (23), a motor driver (25) is arranged on the bottom layer groove-shaped plate (24), a spring support (27) is installed in the middle of the bottom layer groove-shaped plate (24), a supporting spring (28) is arranged on the spring support (27), one end of the supporting spring (28) is fixed on the spring support (27), the other end of the supporting spring (28) is connected with the vehicle body frame (11), sliding blocks (26) are installed at two ends of the bottom layer groove-shaped plate (24), the sliding blocks (26) are connected with guide rails (29), one end of each guide rail (29) is installed on the bottom layer groove-shaped plate (24);
the steering engine component (3) comprises a steering engine (31), the steering engine (31) is installed on the side face of the vehicle body frame (11), an output shaft of the steering engine (31) is connected with a support rod (32), one end of the support rod (32) is connected with the output shaft of the steering engine (31), and the other end of the support rod (32) is connected with a connecting shaft (42) at the bottom of the cargo box supporting plate (41);
the cargo box assembly (4) comprises a cargo box supporting plate (41) positioned above the vehicle body (1), a connecting shaft (42) used for being connected with the supporting rod (31) is arranged at the bottom of the cargo box supporting plate (41), a cargo box guide rail (44) used for being connected with a cargo box (43) is arranged on the surface of the cargo box supporting plate (41), the cargo box guide rail (44) is connected with the cargo box (43) through a sliding groove at the bottom of the cargo box (43), and an electromagnetic lock (45) is arranged on the side surface of the cargo box (43);
install microcomputer (51), camera (52), storage battery (53), bluetooth module (54), development board (55) and inertial sensor (56) on the automobile body frame, microcomputer (51) are gone up and have been carried on and have been used for linking together each module device ROS system, camera (52) are used for realizing the navigation of device and keep away the barrier, storage battery (53) are used for providing the electric energy for each module device, bluetooth module (54) are used for realizing man-machine interaction, development board (55) are as the treater, inertial sensor (56) are used for detection device's stability.
A control system of a novel cargo transportation and balance device comprises a storage battery pack (53), wherein the storage battery pack (53) is positioned in a vehicle body frame (11), the storage battery pack (53) is used for providing electric energy for the whole trolley, a motor driver (25) is installed on a bottom layer groove-shaped plate (24), the motor driver (25) is used for controlling a switch of a driving wheel motor (21), rotation of a driving wheel (22) is achieved, a camera (52) is positioned at the front end of the vehicle body frame (11), external information collected by the camera (52) is transmitted to a microcomputer (51) through a USB, the microcomputer (51) controls a driving route of the device and avoids obstacles through information collected by the camera (52), when a slope is met, the microcomputer (51) obtains a device pitch angle through an inertial sensor (56), and controls a steering engine (31) to rotate, the steering engine (31) drives the supporting rod (32) to move, balance of the container (43) is achieved, and after the container reaches a destination, the Bluetooth module (54) is used for achieving man-machine interaction and controlling on and off of the electromagnetic lock (45).
The working process of the invention is as follows:
during operation, put into packing box (43) the article that need the transportation, acquire positional information through camera (52), then start drive wheel motor (21), the dolly goes to the assigned position according to the route of setting for, when meetting the slope, the slope data of box (43) is collected through inertial sensor (56), then the switch of control steering wheel (31), the motion of drive bracing piece (32), thereby realize the balance of box (43), accomplish man-machine interaction through bluetooth module (54) after arriving the destination, realize the switch of electromagnetic lock (45), accomplish the transportation of goods.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (3)
1. A novel cargo transportation and balance device comprises a vehicle body (1), a driving wheel assembly (2) arranged in the vehicle body (1), and a container assembly (4) connected with the vehicle body through a steering engine assembly (3); the method is characterized in that: the vehicle body (1) comprises a vehicle body frame (11), the front end of the vehicle body frame (11) is provided with a directional wheel (12), and the rear end of the vehicle body frame (11) is provided with a universal wheel (13);
the driving wheel assembly (2) is located inside the vehicle body, the driving wheel assembly (2) comprises a driving wheel motor (21), an output shaft of the driving wheel motor (21) is connected with a driving wheel (22), the driving wheel motor (21) is fixed on a bottom layer groove-shaped plate (24) through a motor support (23), a motor driver (25) is arranged on the bottom layer groove-shaped plate (24), a spring support (27) is installed in the middle of the bottom layer groove-shaped plate (24), a supporting spring (28) is arranged on the spring support (27), one end of the supporting spring (28) is fixed on the spring support (27), the other end of the supporting spring (28) is connected with the vehicle body frame (11), sliding blocks (26) are installed at two ends of the bottom layer groove-shaped plate (24), the sliding blocks (26) are connected with guide rails (29), one end of each guide rail (29) is installed on the bottom layer groove-shaped plate (24);
the steering engine component (3) comprises a steering engine (31), the steering engine (31) is installed on the side face of the vehicle body frame (11), an output shaft of the steering engine (31) is connected with a support rod (32), one end of the support rod (32) is connected with the output shaft of the steering engine (31), and the other end of the support rod (31) is connected with a connecting shaft (42) at the bottom of the cargo box supporting plate (41);
the cargo box assembly (4) comprises a cargo box supporting plate (41) located above the vehicle body (1), a connecting shaft (42) used for being connected with the supporting rod (31) is arranged at the bottom of the cargo box supporting plate (41), a cargo box guide rail (44) used for being connected with a cargo box (43) is arranged on the surface of the cargo box supporting plate (41), the cargo box guide rail (44) is connected with the cargo box (43) through a sliding groove in the bottom of the cargo box (43), and an electromagnetic lock (45) is arranged on the side face of the cargo box (43).
2. The new cargo transportation and balance device of claim 1, wherein: install microcomputer (51), camera (52), storage battery (53), bluetooth module (54), development board (55) and inertial sensor (56) on the automobile body frame, microcomputer (51) are gone up and have been carried on and have been used for linking together each module device ROS system, camera (52) are used for realizing the navigation of device and keep away the barrier, storage battery (53) are used for providing the electric energy for each module device, bluetooth module (54) are used for realizing man-machine interaction, development board (55) are as the treater, inertial sensor (56) are used for detection device's stability.
3. A control system adopting the novel cargo transportation and balance device as claimed in claim 1, wherein the control system comprises a storage battery (53), the storage battery (53) is positioned in the vehicle body frame (11), the storage battery (53) is used for providing electric energy for the whole trolley, a motor driver (25) is arranged on the bottom layer trough plate (24), the motor driver (25) is used for controlling the on-off of a driving wheel motor (21) to realize the rotation of the driving wheel (22), a camera (52) is positioned at the front end of the vehicle body frame (11), the external information collected by the camera (52) is transmitted to a microcomputer (51) through a USB, the microcomputer (51) controls the driving route of the device and avoids obstacles through the information collected by the camera (52), when encountering a slope, the microcomputer (51) obtains the pitch angle of the device through an inertial sensor (56), the steering engine (31) is controlled to rotate, the steering engine (31) drives the supporting rod (32) to move, balance of the cargo box (43) is achieved, and after the cargo box arrives at a destination, the Bluetooth module (54) is used for achieving man-machine interaction and controlling the electromagnetic lock (45) to be switched on and off.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911200926.4A CN111016773A (en) | 2019-11-29 | 2019-11-29 | Novel freight transportation and balance device and control system thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911200926.4A CN111016773A (en) | 2019-11-29 | 2019-11-29 | Novel freight transportation and balance device and control system thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111016773A true CN111016773A (en) | 2020-04-17 |
Family
ID=70203468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911200926.4A Pending CN111016773A (en) | 2019-11-29 | 2019-11-29 | Novel freight transportation and balance device and control system thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111016773A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107031750A (en) * | 2016-11-28 | 2017-08-11 | 上海理工大学 | A kind of AGV carriers for warehousing system |
| CN107600201A (en) * | 2017-08-31 | 2018-01-19 | 安徽大地环保科技有限公司 | A kind of pipeline carries mobile platform |
| CN207059675U (en) * | 2017-06-07 | 2018-03-02 | 四川农业大学 | A kind of electronic screw mandrel levelling device |
| CN108974160A (en) * | 2018-06-20 | 2018-12-11 | 国网江苏省电力有限公司泰州供电分公司 | A kind of multifunction test tool car |
| CN209159845U (en) * | 2018-09-13 | 2019-07-26 | 广东嘉腾机器人自动化有限公司 | A kind of AGV with adaptive inclined-plane function |
-
2019
- 2019-11-29 CN CN201911200926.4A patent/CN111016773A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107031750A (en) * | 2016-11-28 | 2017-08-11 | 上海理工大学 | A kind of AGV carriers for warehousing system |
| CN207059675U (en) * | 2017-06-07 | 2018-03-02 | 四川农业大学 | A kind of electronic screw mandrel levelling device |
| CN107600201A (en) * | 2017-08-31 | 2018-01-19 | 安徽大地环保科技有限公司 | A kind of pipeline carries mobile platform |
| CN108974160A (en) * | 2018-06-20 | 2018-12-11 | 国网江苏省电力有限公司泰州供电分公司 | A kind of multifunction test tool car |
| CN209159845U (en) * | 2018-09-13 | 2019-07-26 | 广东嘉腾机器人自动化有限公司 | A kind of AGV with adaptive inclined-plane function |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102490694B (en) | Electric bus battery quick-change robot system and quick-change method | |
| CN106494811B (en) | It is a kind of can comprehensive steering energy saving shuttle | |
| CN201106302Y (en) | Intelligent vehicle access conveying device | |
| CN105383588A (en) | AGV car needed by automatic parking system | |
| CN203623808U (en) | Four-wheel independent-drive transport trolley | |
| US10926819B2 (en) | Method and vehicle for conveying an electrically driven motor vehicle during assembly thereof | |
| CN102390363B (en) | Entire charging logistics system of pure electric motor coach | |
| CN113120118A (en) | Separable autopilot commodity circulation car in carriage | |
| CN102328639B (en) | Battery-replacing system and charging system of electromobile | |
| CN108608891A (en) | A kind of battery trolley and the combined electrical electrical automobile using the trolley | |
| CN109677312B (en) | AGV (automatic guided vehicle) with double-layer conveying two-dimension code navigation and control method | |
| CN214141431U (en) | Transfer apparatus lifting device that intelligence commodity circulation was used | |
| CN202152043U (en) | Battery changing system and charging system for electric vehicle | |
| CN109910715A (en) | A kind of multi-functional cargo transfer vehicle and method | |
| CN111016773A (en) | Novel freight transportation and balance device and control system thereof | |
| CN103661660A (en) | Four-wheel independent drive transfer trolley | |
| CN111319698B (en) | Intelligent logistics sorting platform car | |
| CN103522993A (en) | Quick replacing device for vehicle-mounted power battery box of electric vehicle | |
| CN109230124A (en) | A kind of intelligence cargo carrying restocking equipment | |
| CN202213569U (en) | Power switchover device of electric vehicle | |
| CN212831642U (en) | Loading device of van | |
| CN211857290U (en) | Intelligent trolley system with mechanical arm | |
| CN103318215A (en) | Track vehicle | |
| CN112009595A (en) | Goods storage device for unmanned logistics vehicle | |
| CN210555248U (en) | AGV parking robot |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200417 |