CN220615844U - Chassis transporting device - Google Patents

Abstract

The disclosure provides a chassis transportation device, relates to the technical field of automatic driving, and especially relates to the technical field of automatic driving test. The specific implementation scheme is as follows: a housing, a carrier, and a power assembly; the shell is provided with a walking part used for moving on the working surface, and the bottom end of the shell facing the walking part is provided with a first opening used for allowing the chassis to move along the working surface relative to the shell so as to enable the chassis to move from outside the shell to a first position in the shell; the bearing piece is used for bearing the chassis; the power component is connected in the casing, and the power component is arranged in when the chassis is located at a first position, the driving bearing piece moves transversely relative to the casing to enable the bearing piece to move between the chassis and the working face, and then the driving bearing piece moves vertically relative to the casing, so that the chassis is lifted to a second position in the casing from the first position, transportation and storage of the chassis are achieved, the chassis is enabled to be used more rapidly and conveniently, damage to the chassis by severe weather can be prevented, and the service life of the chassis is prolonged.

Description

Chassis transporting device

Technical Field

The disclosure relates to the technical field of automatic driving, in particular to the technical field of automatic driving testing, and particularly relates to a chassis transportation device.

Background

In the field of autopilot, autopilot testing is very important, and in autopilot closed test fields, a recurring drive test scenario needs to be constructed using a mobile chassis. Because of the large size, heavy weight, and high price of the mobile chassis, how to transport and store the chassis becomes a research hotspot.

Disclosure of Invention

The present disclosure provides a chassis transport device.

According to an aspect of the present disclosure, there is provided a chassis transport apparatus including: the chassis is arranged on the working surface, and is connected with the working surface through a first opening; the bearing piece is used for bearing the chassis; the power assembly is connected in the shell and used for driving the bearing piece to move transversely relative to the shell when the chassis is located at the first position, so that the bearing piece moves between the chassis and the working surface, and further driving the bearing piece to move vertically relative to the shell, and therefore the chassis is lifted to a second position in the shell from the first position.

In some embodiments, the bearing member includes a first bearing portion and a second bearing portion, where the first bearing portion and the second bearing portion are both used for bearing the chassis, and the first bearing portion and the second bearing portion are disposed at intervals along a lateral direction; and the power assembly is used for driving the first bearing part and the second bearing part to be mutually close along the transverse direction when the chassis is positioned at the first position, so that the first bearing part and the second bearing part respectively move from two sides of the chassis to a position between the chassis and the working surface.

In some embodiments, the power assembly comprises: the lifting platform, the transverse sub-power assembly arranged on the lifting platform and the vertical sub-power assembly arranged on the shell; the lifting platform is connected with the shell, and the output end of the vertical sub-power assembly is connected with the lifting platform so as to drive the lifting platform to move vertically relative to the shell; the first bearing part and the second bearing part are both connected to the lifting platform, and the output end of the transverse sub-power assembly is connected with the first bearing part and the second bearing part so as to drive the first bearing part and the second bearing part to move along the transverse relative lifting platform.

In some embodiments, the lifting platform comprises a first platform and a first connecting part and a second connecting part connected to two ends of the first platform along the longitudinal direction, wherein the first connecting part is provided with a first rail extending along the transverse direction, and the second connecting part is provided with a second rail extending along the transverse direction; the first bearing part is respectively provided with a first roller movably connected with the first track and a second roller movably connected with the second track at two ends along the longitudinal direction; the second bearing part is respectively provided with a third roller movably connected with the first rail and a fourth roller movably connected with the second rail at two ends along the longitudinal direction.

In some embodiments, the first bearing part comprises a first plate body and a second plate body vertically connected with the first plate body; the first plate body is used for bearing the chassis, and the two ends of the second plate body are respectively provided with a first roller and a second roller; and the output end of the transverse sub-power assembly is connected with the second plate body.

In some embodiments, the transverse sub-power assembly comprises: the first driver is connected to the lifting platform, the input end of the first transmission mechanism is connected with the first driver, the first transmission mechanism is provided with a first output end and a second output end, the first output end is connected with the first bearing part, and the second output end is connected with the second bearing part.

In some embodiments, the first transmission includes: the first transmission rod, the second transmission rod and the bevel gear mechanism; the bevel gear mechanism comprises a first driving end connected to the first driver, a second driving end connected with the first driving rod and a third driving end connected with the second driving rod, and the first driving end can drive the second driving end and the third driving end to synchronously rotate under the driving of the first driver; one end of the first transmission rod, which is away from the second transmission end, is provided with a first threaded section, and the first bearing part is provided with a first threaded hole matched with the first threaded section; one end of the second transmission rod, which is away from the third transmission end, is provided with a second threaded section, and the second bearing part is provided with a second threaded hole matched with the second threaded section.

In some embodiments, the first drive end comprises a first bevel gear, the second drive end comprises a second bevel gear, and the third drive end comprises a third bevel gear; the bevel gear mechanism further comprises a synchronizing piece and a fourth bevel gear connected to the lifting platform, and a fifth bevel gear and a sixth bevel gear are respectively arranged at two ends of the synchronizing piece; the first bevel gear is matched with the third bevel gear and the fifth bevel gear, and the fourth bevel gear is matched with the second bevel gear and the sixth bevel gear.

In some embodiments, the vertical sub-power assembly comprises: the second driver and the second transmission mechanism are connected to the inner surface of the top of the shell; the input end of the second transmission mechanism is connected with the second driver, and the output end of the second transmission mechanism is connected with the lifting platform.

In some embodiments, the second transmission includes: a sleeve connected to the second driver and a vertically extending lift bar; one end of the lifting rod is connected with the lifting platform, the other end of the lifting rod is provided with a third threaded section, and a third threaded hole matched with the third threaded section is formed in the sleeve.

In some embodiments, the housing is further provided with a vertically extending slide bar, and the lifting platform is slidably disposed on the slide bar.

In some embodiments, the first opening is provided with a first guide body and a second guide body at two ends along the transverse direction, the first direction is a direction from the outside of the shell to the inside of the shell along the longitudinal direction, and the distance between the first guide body and the second guide body is gradually reduced along the first direction.

In some embodiments, the carrier is provided with a charging contact and a detecting contact, where the charging contact is used to connect with a charging interface of the chassis to charge the chassis, and the detecting contact is used to connect with a detecting port of the chassis to detect an operation state of the chassis.

In some embodiments, the charging contact includes a positive contact disposed on the first carrier portion and a negative contact disposed on the second carrier portion.

The chassis transportation device provided by the embodiment of the disclosure is characterized by comprising a shell, a bearing piece and a power assembly; the shell is provided with a walking part used for moving on the working surface, and the bottom end of the shell facing the walking part is provided with a first opening used for allowing the chassis to move along the working surface relative to the shell so as to enable the chassis to move from outside the shell to a first position in the shell; the bearing piece is used for bearing the chassis; the power component is connected in the casing, and the power component is arranged in when the chassis is located at a first position, the driving bearing piece moves transversely relative to the casing to enable the bearing piece to move between the chassis and the working face, and then the driving bearing piece moves vertically relative to the casing, so that the chassis is lifted to a second position in the casing from the first position, transportation and storage of the chassis are achieved, the chassis is enabled to be used more rapidly and conveniently, damage to the chassis by severe weather can be prevented, and the service life of the chassis is prolonged.

It should be understood that the description in this section is not intended to identify key or critical features of the embodiments of the disclosure, nor is it intended to be used to limit the scope of the disclosure. Other features of the present disclosure will become apparent from the following specification.

Drawings

The drawings are for a better understanding of the present solution and are not to be construed as limiting the present disclosure. Wherein:

fig. 1 is a schematic structural view of a chassis transport apparatus provided in an embodiment of the present disclosure;

FIG. 2 is a schematic view of the internal structure of FIG. 1;

FIG. 3 is a schematic view of the transverse sub-power assembly of FIG. 2;

FIG. 4 is a schematic structural view of the first bearing portion in FIG. 3;

FIG. 5 is a schematic view of a portion of the first connecting portion in FIG. 3;

FIG. 6 is a schematic view of the bevel gear mechanism of FIG. 3;

fig. 7 is a schematic view of the vertical sub-power assembly of fig. 2.

Reference numerals illustrate:

100, a shell; 110, a walking part;

120 a first opening; 130, a sliding rod;

140, sliding blocks; 150, a first guide body;

160 a second guide body; 170, a display panel;

180, a control button; 200, a bearing piece;

210 a first carrier; 211, a first roller;

212, a second roller; 213, a first plate body;

214 a second plate; 215 a first threaded hole;

220 a second carrier; 221 a third roller;

222 a fourth roller; 230, charging contacts;

240, detecting a contact; 300, a power assembly;

310, lifting the platform; 311, a first platform;

312, a first connection portion; 3121 a first track;

313 a second connection; 3131 a second track;

320 a transverse sub-power assembly; 321, a first driver;

330 a first transmission mechanism; 331, a first transmission rod;

3311, a first thread segment; 332 a second drive rod;

3321 second thread segments; 333 bevel gear mechanism;

3331 first bevel gear; 3332 second bevel gear;

3333 third bevel gear; 3334 fourth bevel gear;

3335 fifth bevel gear; 3336 sixth bevel gear;

3337 synchronization member; 340 a vertical sub-power assembly;

341 a second driver; 342, a second transmission mechanism;

3421 a sleeve; 3422 lifting bar;

400 parts of chassis.

Detailed Description

Exemplary embodiments of the present disclosure are described below in conjunction with the accompanying drawings, which include various details of the embodiments of the present disclosure to facilitate understanding, and should be considered as merely exemplary. Accordingly, one of ordinary skill in the art will recognize that various changes and modifications of the embodiments described herein can be made without departing from the scope of the present disclosure. Also, descriptions of well-known functions and constructions are omitted in the following description for clarity and conciseness.

In the field of automatic driving, automatic driving test is very important, in an automatic driving closed test field, a recurring road test scene needs to be built by utilizing a chassis, a large-size mobile chassis carrying a false vehicle during the recurring scene is an indispensable device for the closed test field test, in order to crush the chassis before the automatic driving test collision occurs, the chassis is not damaged, the chassis is usually designed to be very low (the ground clearance is only 3-5 cm), in addition, the device is used for carrying large obstacles such as the false vehicle and the like, and the device is large in size, heavy and expensive, so that the maintenance and storage of the chassis are important and difficult, particularly the chassis cannot climb a high steep slope due to the fact that the chassis is low, heavy carrying is inconvenient, the test site is not fixed, and the chassis cannot be timely returned to a fixed cabin for storage, and particularly, the rain and snow weather is a great test on the chassis.

In the related art, the main problems when the chassis is used are as follows:

1. in large-sized chassis enclosing test fields, it is difficult to access a test field with a steep slope because of the low ground clearance.

2. When sudden precipitation is easy to be damaged by factors such as ponding, the problem of on-site storage needs to be solved, lifting of the large-size movable chassis is often needed to be lifted by a plurality of workers, the chassis is lifted by the cushion block placed at the bottom, the chassis is prevented from being influenced by ponding, or overhauling is carried out, and time and labor are wasted.

3. Due to the need for testing from outside, when the chassis has problems and cannot be moved, the problem of shipping the large-size mobile chassis is difficult to quickly realize, and the use of the chassis is limited.

4. When the chassis is used outside, a special tool is often needed to realize the positioning of the problem, and the state of the chassis cannot be guaranteed in real time.

To address at least one of the above problems, embodiments of the present disclosure provide a chassis transport apparatus by providing a housing, a carrier, and a power assembly; the shell is provided with a walking part used for moving on the working surface, and the bottom end of the shell facing the walking part is provided with a first opening used for allowing the chassis to move along the working surface relative to the shell so as to enable the chassis to move from outside the shell to a first position in the shell; the bearing piece is used for bearing the chassis; the power component is connected in the casing, and the power component is arranged in when the chassis is located at a first position, the driving bearing piece moves transversely relative to the casing to enable the bearing piece to move between the chassis and the working face, and then the driving bearing piece moves vertically relative to the casing, so that the chassis is lifted to a second position in the casing from the first position, transportation and storage of the chassis are achieved, the chassis is enabled to be used more rapidly and conveniently, damage to the chassis by severe weather can be prevented, and the service life of the chassis is prolonged.

Embodiments of the present disclosure will be described in detail below with reference to the accompanying drawings.

Fig. 1 is a schematic structural view of a chassis transport apparatus provided in an embodiment of the present disclosure; FIG. 2 is a schematic view of the internal structure of FIG. 1; FIG. 3 is a schematic view of the transverse sub-power assembly of FIG. 2; FIG. 4 is a schematic structural view of the first bearing portion in FIG. 3; FIG. 5 is a schematic view of a portion of the first connecting portion in FIG. 3; FIG. 6 is a schematic view of the bevel gear mechanism of FIG. 3; fig. 7 is a schematic view of the vertical sub-power assembly of fig. 2.

Referring to fig. 1 to 7, an embodiment of the present disclosure provides a chassis transporting device for transporting a chassis 400, the chassis transporting device including: housing 100, carrier 200, and power assembly 300.

The housing 100 is provided with a walking part 110 for moving on a working surface, and the bottom end of the housing 100 facing the walking part 110 is provided with a first opening 120, and the first opening 120 is used for allowing the chassis 400 to move relative to the housing 100 along the working surface so as to enable the chassis 400 to move from outside the housing 100 to a first position in the housing 100; the carrier 200 is used for carrying the chassis 400; the power assembly 300 is connected to the housing 100, and the power assembly 300 is configured to drive the carrier 200 to move transversely relative to the housing 100 when the chassis 400 is at the first position, so that the carrier 200 moves between the chassis 400 and the working surface, and further drive the carrier 200 to move vertically relative to the housing 100, thereby lifting the chassis 400 from the first position to the second position in the housing 100.

The working surface may be a use plane of the chassis 400 and the chassis transporter, for example, a ground of a test field, etc., it is understood that the chassis 400 is a movable chassis, and the chassis 400 may be loaded with a false tree, a dummy, a false vehicle, etc. to simulate an object in an automatic driving test environment. To avoid the chassis 400 being impacted by or otherwise blocking the identification of the autonomous vehicle, the chassis 400 is typically very low in size, typically 3-5cm, from the work surface. In order to mount a large obstacle such as a false car, the chassis 400 is generally large in size and extremely heavy in weight.

The vertical direction may be the up-down direction in fig. 1, the lateral direction may be the left-right direction shown in fig. 1 and 3, and the longitudinal direction may be a direction perpendicular to both the vertical direction and the lateral direction, such as the up-down direction in fig. 2 and 3. The bottom may refer to a lower end in the vertical direction and the top may refer to an upper end in the vertical direction.

The housing 100 is a housing of a chassis transport device, and may include a top wall and a side wall connected to the top wall, where the top wall and the side wall enclose a receiving cavity having an opening at a bottom, and the chassis may be received or stored in the receiving cavity. The housing 100 may be a waterproof structure to provide chassis protection.

The bottom of the housing 100 may also be provided with a walking part 110, and the walking part 110 may include a plurality of rollers, and movement of the chassis transporter on the working surface may be achieved by the walking part 110. It will be appreciated that the walking unit 110 may be constructed to be manually driven or driven by a motor.

The bottom of the housing 100 may also have a first opening 120, it being understood that the first opening 120 may be a notch in a side wall of the housing 100, or alternatively, the first opening 120 may be a gap between the bottom end of the housing 100 and the working surface.

The height of the first opening may be greater than the height of the chassis 400 such that the chassis 400 may be moved relative to the housing 100 such that the chassis may be moved from outside the housing 100 to a first position as shown in fig. 1 or 7.

It will be appreciated that when the chassis 400 is in the first position, the front projection of the housing 100 on the work surface may cover the front projection of the chassis 400 on the work surface, and the chassis 400 is still located on the work surface.

The carrier 200 may be a plate structure or the like, and may be a structure that carries the chassis from the bottom. The carrier 200 is movably connected to the housing.

The power assembly 300 is provided to the housing 100, and it may be connected to the carrier 200, so that the carrier 200 may be powered. The power assembly 300 may move the carrier 200 in the lateral and vertical directions, for example, the power assembly may be a power device capable of achieving 6 degrees of freedom motion, and the input end thereof may be connected to the carrier 200.

It will be appreciated that when the chassis 400 needs to be stored, the chassis transporter may be moved by manual pushing or by power driven means such as a motor, so that the chassis transporter may move on the working surface relative to the chassis 400 by means of the walking portion 110, and further the chassis 400 may be located in the first position in the housing 100.

Then, the power assembly 300 may drive the carrier 100 to move in the lateral direction so as to be inserted between the chassis 400 and the working surface, and it will be understood that if the initial position of the carrier 100 is far from the working surface, it cannot be directly inserted between the chassis 400 and the working surface in the lateral direction, and the power assembly 300 may also drive the carrier 100 to move downward in the vertical direction and then drive it to move in the lateral direction so as to be smoothly inserted between the chassis 400 and the working surface.

Then, the power device may drive the carrier 200 to move vertically upwards, so that the carrier 100 may contact with the bottom surface of the chassis, thereby carrying the chassis 400, and the carrier 200 may further move upwards to lift the chassis 400 away from the working surface and into the second position in the housing 100, so that the chassis may be stored in the chassis transporting device, and since the chassis transporting device may be moved randomly by the travelling part 110, the transportation of the chassis is also achieved.

It will be appreciated that the height of the second position from the working surface may be set according to the circumstances, for example at a position intermediate the height of the housing, etc.

The chassis transportation device provided by the embodiment can realize the lifting function of the large-size mobile chassis at any mobile place, and has the advantages that:

1. the lifting of the chassis 400 can be automatically realized through the power assembly 300 and the bearing piece 200, so that manpower and material resources are saved, and the storage and the overhaul of the chassis are facilitated.

2. When handling sudden bad weather such as storm snow, the chassis transportation device can realize the autonomous adjustment lifting of the chassis height by lifting the chassis 400, avoid the problem of accumulated water permeation caused by lower lifting height, and realize the on-site storage of the chassis.

3. The chassis transportation device can lift the chassis 400 conveniently and rapidly, and the chassis can be carried quickly through the walking part 110, so that road blocking is avoided.

4. In addition, the casing 100 may be waterproof, and may realize a rain shielding function, prevent the influence of rain and snow weather on the chassis, and better store the large-size mobile chassis.

5. For the larger test field of slope, the chassis conveyer can realize the consignment removal of chassis for the chassis can improve efficiency of software testing and place adaptability through the place that the slope is great.

In some embodiments, as shown in fig. 3, the carrier 200 includes a first carrier 210 and a second carrier 220, where the first carrier 210 and the second carrier 220 are used to carry the chassis 400, and the first carrier 210 and the second carrier 220 are spaced apart along a lateral direction; and the power assembly 300 is used for driving the first bearing portion 210 and the second bearing portion 220 to be close to each other in the transverse direction when the chassis 400 is located at the first position, so that the first bearing portion 210 and the second bearing portion 220 respectively move from two sides of the chassis 400 to between the chassis 400 and the working surface.

It is understood that the carrier 200 may be one component, and in this embodiment, the carrier 200 may be two components, namely, the first carrier 210 and the second carrier 220.

The first and second bearing portions 210 and 220 may have a plate-like structure, for example, a steel plate.

The first and second bearing parts 210 and 220 may be disposed at intervals in the lateral direction such that the first and second bearing parts 210 and 220 may be located at both ends of the chassis 400 in the lateral direction.

The power assembly 300 may have two output terminals, which may be connected to the first bearing portion 210 and the second bearing portion 220, respectively, and the power assembly 300 may drive the first bearing portion 210 and the second bearing portion 220 toward each other or away from each other.

When the chassis 400 is located at the first position, the power assembly 300 may drive the first bearing portion 210 and the second bearing portion 220 to approach each other, so that the first bearing portion 210 and the second bearing portion 220 are inserted between the chassis 400 and the working surface from both sides of the chassis 400, respectively.

In the related art, the transportation of the chassis requires manpower to lift the four corners of the chassis, the chassis is easy to deform due to heavy weight, the bearing piece 200 adopts a two-side supporting mode, the stress performance of the chassis 400 is good, and the deformation of the whole structure of the chassis caused by stress problem during long-time storage is prevented.

In some embodiments, power assembly 300 includes: a lifting platform 310, a transverse sub-power assembly 320 disposed on the lifting platform 310, and a vertical sub-power assembly 340 disposed on the housing 100; the lifting platform 310 is connected to the housing 100, and an output end of the vertical sub-power assembly 340 is connected to the lifting platform 310 to drive the lifting platform 310 to move vertically relative to the housing 100; the first bearing portion 210 and the second bearing portion 220 are both connected to the lifting platform 310, and the output end of the transverse sub-power assembly 320 is connected to the first bearing portion 210 and the second bearing portion 220, so as to drive the first bearing portion 210 and the second bearing portion 220 to move along the transverse direction relative to the lifting platform 310.

In this embodiment, the power assembly 300 may include a lateral sub-power assembly 320 capable of lateral driving and a vertical sub-power assembly 340 capable of vertical driving.

The lifting platform 310 may be a plate-like or box-like structure. The first bearing portion 210 and the second bearing portion 220 are movably connected to the lifting platform 310.

A lateral sub-power assembly 320 may be provided to the lift platform 310. The lateral sub-power assembly 320 may have two output ends, which may be connected to the first bearing portion 210 and the second bearing portion 220, respectively, and the first bearing portion 210 and the second bearing portion 220 may be connected to be capable of moving in a lateral direction relative to the lifting platform under the driving of the lateral sub-power assembly 320.

The vertical sub-power assembly 340 may be connected to the housing 100, and an output end thereof may be connected to the lifting platform 310, so as to drive the lifting platform 310 to move vertically, and further drive the first bearing portion 210 and the second bearing portion 220 to move vertically.

The present embodiment realizes the lateral movement and the vertical movement of the carrier 200 through the lifting platform 310, the lateral sub-power assembly 320 disposed on the lifting platform 310, and the vertical sub-power assembly 340 disposed on the housing 100, and has a simple structure and is easy to implement.

In some embodiments, as shown in fig. 3, the lifting platform 310 includes a first platform 311, and a first connection portion 312 and a second connection portion 313 connected to both ends of the first platform 311 in the longitudinal direction, the first connection portion 312 being provided with a first rail 3121 extending in the transverse direction, and the second connection portion 313 being provided with a second rail 3131 extending in the transverse direction; the first bearing part 210 is provided with a first roller 211 movably connected to the first rail 3121 and a second roller 212 movably connected to the second rail 3131 at both ends in the longitudinal direction, respectively; the second carrier 220 is provided at both ends thereof in the longitudinal direction with a third roller 221 movably coupled to the first rail 3121 and a fourth roller 222 movably coupled to the second rail 3131, respectively.

The lateral sub-power assembly 320 may be disposed at the first platform 311, and both the first connection portion 312 and the second connection portion 313 may extend in a lateral direction.

First track 3121 may be a groove extending in a lateral direction. As shown in fig. 3, the first track 3121 may include two sections in which the first roller 211 and the third roller 221 may respectively roll in the lateral direction. Of course, first track 3121 may also include a length of track.

Similarly, the second track 3131 may also include two sections of track, or may include only one section of track.

The first roller 211, the second roller 212, the third roller 221 and the fourth roller 222 may be wheel structures.

By providing the rollers at both ends of the first and second bearing parts 210 and 220, respectively, the smoothness of the movement of the first and second bearing parts 210 and 220 in the lateral direction can be improved, and at the same time, the bearing capacity can also be improved.

As shown in fig. 4, in some embodiments, the first bearing portion 210 includes a first plate 213 and a second plate 214 vertically connected to the first plate 213; the first plate 213 is used for carrying the chassis 400, and two ends of the second plate 214 are respectively provided with a first roller 211 and a second roller 212; and the output of the transverse sub-power assembly 320 is coupled to the second plate 214.

It can be appreciated that the first roller 211 and the second roller 212 may be directly connected to two ends of the second plate 214 in the longitudinal direction, or two fixing blocks may be fixed to two ends of the second plate 214 by using common fixing manners such as threads, and the first roller 211 and the second roller 212 may be respectively connected to the two fixing blocks.

The output end of the transverse sub-power assembly 320 may be connected to the second plate 214 at the middle position of the first roller 211 and the second roller 212, and of course, the second plate 214 may also be provided with a fixing block, so as to be conveniently connected to the output end of the transverse sub-power assembly 320.

Of course, the second bearing portion 220 may also be similar to the first bearing portion 210, for example, both of which are axially symmetrically disposed about the longitudinal axis of the housing 100.

The first bearing portion 210 provided in this embodiment, the first plate 213 can be inserted between the chassis 400 and the working surface, so as to bear the chassis. The second plate 214 can connect the first bearing portion 210 with the lifting platform 310 and the output end of the transverse sub-power assembly 320, and has a simple structure and is easy to implement.

With continued reference to fig. 3, in one embodiment, the carrier 200 is provided with a charging contact 230 and a detecting contact 240, where the charging contact 230 is configured to connect with a charging interface of the chassis 400 to charge the chassis, and the detecting contact 240 is configured to connect with a detecting port of the chassis to detect an operating state of the chassis, where the chassis 400 is carried on the carrier 200.

Wherein the charging contact 230 and the detecting contact 240 may be disposed on the first bearing portion 210 and/or the second bearing portion 220. The charging contacts 230 may charge the chassis and the detection contacts 240 may be used to detect power conditions, fault conditions, differential status of wheels on the chassis, etc. of the chassis.

Through charging contact 230 and detection contact 240, chassis conveyer can also have detection and charge the function, can in time accomplish the entering cabin detection and the charging of chassis, guarantee the duration and the chassis normal operating condition of chassis, and need not the state problem location of extra special instrument can realize the chassis.

In some embodiments, the charging contact includes a positive contact disposed on the first bearing portion 210 and a negative contact disposed on the second bearing portion 220, so as to improve charging safety.

In some embodiments, as shown in fig. 3, the lateral sub-power assembly 320 includes: the first driver 321 and the first transmission mechanism 330, the first driver 321 is connected to the lifting platform 310, an input end of the first transmission mechanism 330 is connected to the first driver 321, the first transmission mechanism 330 has a first output end and a second output end, the first output end is connected to the first bearing portion 210, and the second output end is connected to the second bearing portion 220.

The first driver 321 may be a motor driver, and may be disposed on the first platform 311. The first transmission 330 may be a gear mechanism, a linkage mechanism, a combination of the two, or the like.

The first driver 321 can drive the first bearing portion 210 and the second bearing portion 220 at the same time, thereby saving cost.

In some embodiments, the first transmission 330 includes: a first transmission rod 331, a second transmission rod 332, and a bevel gear mechanism 333; the bevel gear mechanism 333 includes a first driving end connected to the first driver 321, a second driving end connected to the first driving rod 331, and a third driving end connected to the second driving rod 332, where the first driving end can drive the second driving end and the third driving end to rotate synchronously under the driving of the first driver 321; one end of the first transmission rod 331 facing away from the second transmission end is provided with a first threaded section 3311, and the first bearing portion 210 is provided with a first threaded hole 215 matched with the first threaded section 3311; the end of the second transmission rod 332 facing away from the third transmission end has a second threaded section 3321, and the second bearing portion 220 is provided with a second threaded hole matching the second threaded section 3321.

Wherein, the first transmission rod 331 and the second transmission rod 332 are rotatably connected to the first platform 311.

The first transmission rod 331 may implement lateral movement of the first bearing portion 210 through the threaded connection of the first threaded section 3311 and the first threaded hole 215. Similarly, the second transmission rod 332 can realize the lateral movement of the second bearing portion 220 through the threaded connection of the second threaded section 3321 and the second threaded hole, and has a simple structure and is easy to realize.

In some embodiments, as shown in fig. 6, the first drive end comprises a first bevel gear 3331, the second drive end comprises a second bevel gear 3332, and the third drive end comprises a third bevel gear 3333; the bevel gear mechanism 333 further comprises a synchronizing piece 3337 and a fourth bevel gear 3334 connected to the lifting platform 310, wherein both ends of the synchronizing piece 3337 are respectively provided with a fifth bevel gear and a sixth bevel gear 3336; the first bevel gear 3331 is engaged with the third bevel gear and the fifth bevel gear 3335, and the fourth bevel gear 3334 is engaged with the second bevel gear 3332 and the sixth bevel gear 3336.

The output end of the first driver 321 is connected with the first bevel gear 3331 to drive the first bevel gear 3331 to rotate, the first bevel gear 3331 drives the third bevel gear 3333 and the fifth bevel gear 3335 to rotate through cooperation between gears, and the third bevel gear 3333 is connected with one end of the second transmission rod 332, so that the second transmission rod 332 can be driven to rotate, and the second bearing part 220 is driven to move through threaded connection.

The fifth bevel gear 3335 realizes the rotation of the sixth bevel gear 3336 through the synchronizing piece 3337, the sixth bevel gear 3336 drives the fourth bevel gear 3334 to rotate through gear matching, and then drives the second bevel gear 3332 to rotate, and the second bevel gear 3332 is connected to one end of the first transmission rod 331, so that the first transmission rod 331 is driven to rotate, and then the first bearing part 210 can be driven to move through threaded connection.

The synchronous movement of the first bearing part 210 and the second bearing part 220 can be realized through the cooperation of the bevel gear mechanism and the screw transmission, and the embodiment has low cost and simple structure.

As shown in fig. 7, in some embodiments, the vertical sub-power assembly 400 includes: a second driver 341 and a second transmission mechanism 342, wherein the second driver 341 is connected to the inner surface of the top of the housing 100; the input end of the second transmission mechanism 342 is connected with the second driver 341, and the output end of the second transmission mechanism 342 is connected with the lifting platform 310.

The second driver 341 may be a motor driver, which may be connected to the top wall of the housing 100. The second transmission mechanism 342 may be a mechanism capable of achieving telescoping, such as a link mechanism or a worm gear, or the like.

The vertical movement of the lifting platform 310, and thus the vertical lifting of the chassis, can be achieved by means of the second driver 341 and the second transmission mechanism 342.

In some embodiments, the second transmission 342 includes: a sleeve 3421 connected to the second driver 341 and a lift rod 3422 extending in the vertical direction; one end of the lifting rod 3422 is connected to the lifting platform 310, the other end of the lifting rod 3422 has a third threaded section, and the sleeve 3421 has a third threaded hole inside which the third threaded section is engaged.

The second driver 341 may be connected to the sleeve 3421 through a gear mechanism, so as to drive the sleeve 3421 to rotate, and the sleeve 3421 is screwed with the lifting rod 3422, so that the movement of the sleeve 3421 may be converted into the telescopic movement of the lifting rod 3422 in the vertical direction.

The second transmission mechanism 342 provided in this embodiment has a simple structure, and can utilize the upper space of the housing 100 to improve the space utilization.

In some embodiments, in combination with fig. 2, 3, 5 and 7, the housing 100 is further provided with a vertically extending sliding bar 130, where the lifting platform 310 is slidingly arranged.

It is understood that the housing 100 may be provided with one or more sliding bars 130. In fig. 2, four corners of the housing 100 may be provided with four slide bars 130. The first connection portion 312 may be provided at both ends with sliding blocks 140, each sliding block 140 being slidably disposed on one of the sliding rods 130, and the second connection portion 313 may be provided at both ends with sliding blocks being slidably disposed on the sliding rods 130.

In addition, a bearing may be further provided between the sliding rod 130 and the first connection portion 312 to reduce sliding friction. Of course, a bearing may be further disposed between the sliding rod 130 and the first connecting portion 312 to reduce sliding friction.

The stability of lifting of the chassis 400 can be improved by the sliding connection of the slide bar 130 and the lifting platform 310.

As shown in fig. 7, in some embodiments, the first opening is provided with a first guide 150 and a second guide 160 at both ends in the lateral direction, respectively, with a direction from the outside of the housing toward the inside of the housing in the longitudinal direction as a first direction, and a distance between the first guide and the second guide gradually decreases in the first direction.

The first guide body 150 and the second guide body 160 may have a slope structure, and both may have a structure that the first opening is large at the outside and small at the inside, so that the chassis 400 may quickly enter the first position by performing a guiding function in the process that the chassis 400 moves to the first position from the outside of the housing 100.

On the basis of the above embodiment, the display panel 170 and the control buttons 180 are further disposed outside the housing, the control buttons 180 are used for controlling the power assembly, and the display panel 170 is used for displaying the operation state of the chassis transporter, such as the position of the chassis, the operation state of the chassis transporter, and the like.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present application. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

In the description of the present application, it should be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," etc. indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be configured and operated in a particular orientation, and therefore should not be construed as limiting the present application.

Furthermore, the terms "first," "second," and the like, as used in embodiments of the present application, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated in the present embodiment. Thus, a feature of an embodiment described herein that is termed a "first," "second," etc., may explicitly or implicitly indicate that at least one such feature is included in the embodiment. In the description of the present application, the word "plurality" means at least two or more, for example, two, three, four, etc., unless explicitly defined otherwise in the embodiments.

In this application, unless explicitly stated or limited otherwise in the examples, the terms "mounted," "connected," and "fixed" as used in the examples should be interpreted broadly, e.g., the connection may be a fixed connection, may be a removable connection, or may be integral, and it may be understood that the connection may also be a mechanical connection, an electrical connection, etc.; of course, it may be directly connected, or indirectly connected through an intermediate medium, or may be in communication with each other, or in interaction with each other. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art depending on the specific implementation.

In this application, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

The above detailed description should not be taken as limiting the scope of the present disclosure. It will be apparent to those skilled in the art that various modifications, combinations, sub-combinations and alternatives are possible, depending on design requirements and other factors. Any modifications, equivalent substitutions, improvements, etc. that are within the principles of the present disclosure are intended to be included within the scope of the present disclosure.

Claims (14)

1. A chassis transport apparatus, comprising:

the chassis is arranged on the working surface, and is provided with a first opening towards the bottom end of the walking part, wherein the first opening is used for allowing the chassis to move along the working surface relative to the shell so as to enable the chassis to move from outside the shell to a first position in the shell;

a carrier for carrying the chassis;

the power assembly is connected in the shell, and is used for driving the bearing piece to move transversely relative to the shell when the chassis is located at the first position, so that the bearing piece moves between the chassis and the working surface, and further driving the bearing piece to move vertically relative to the shell, and accordingly the chassis is lifted from the first position to the second position in the shell.

2. The chassis transport apparatus of claim 1, wherein,

the bearing piece comprises a first bearing part and a second bearing part, wherein the first bearing part and the second bearing part are used for bearing the chassis and are arranged at intervals along the transverse direction;

and the power assembly is used for driving the first bearing part and the second bearing part to mutually approach along the transverse direction when the chassis is positioned at the first position, so that the first bearing part and the second bearing part respectively move from two sides of the chassis to a position between the chassis and the working surface.

3. The chassis transport arrangement of claim 2, wherein the power assembly comprises: the lifting platform, the transverse sub-power assembly arranged on the lifting platform and the vertical sub-power assembly arranged on the shell;

the lifting platform is connected with the shell, and the output end of the vertical sub-power assembly is connected with the lifting platform so as to drive the lifting platform to move vertically relative to the shell;

the first bearing part and the second bearing part are both connected to the lifting platform, and the output end of the transverse sub-power assembly is connected with the first bearing part and the second bearing part so as to drive the first bearing part and the second bearing part to move along the transverse direction relative to the lifting platform.

4. The chassis transport apparatus of claim 3,

the lifting platform comprises a first platform and a first connecting part and a second connecting part which are connected to two ends of the first platform along the longitudinal direction, wherein the first connecting part is provided with a first rail extending along the transverse direction, and the second connecting part is provided with a second rail extending along the transverse direction;

the first bearing part is respectively provided with a first roller movably connected with the first rail and a second roller movably connected with the second rail along the two longitudinal ends;

the second bearing part is respectively provided with a third roller movably connected with the first rail and a fourth roller movably connected with the second rail along the two longitudinal ends.

5. The chassis transport apparatus of claim 4, wherein the first carrier comprises a first plate and a second plate vertically connected to the first plate;

the first plate body is used for bearing the chassis, and the two ends of the second plate body are respectively provided with the first roller and the second roller; and the output end of the transverse sub-power assembly is connected with the second plate body.

6. The chassis transport apparatus of claim 3,

the transverse sub-power assembly includes: the lifting platform comprises a lifting platform, a first driver and a first transmission mechanism, wherein the first driver is connected to the lifting platform, the input end of the first transmission mechanism is connected with the first driver, the first transmission mechanism is provided with a first output end and a second output end, the first output end is connected with a first bearing part, and the second output end is connected with a second bearing part.

7. The chassis transport arrangement of claim 6, wherein the first transmission mechanism comprises: the first transmission rod, the second transmission rod and the bevel gear mechanism;

the bevel gear mechanism comprises a first driving end connected to the first driver, a second driving end connected with the first driving rod and a third driving end connected with the second driving rod, and the first driving end can drive the second driving end and the third driving end to synchronously rotate under the driving of the first driver;

one end of the first transmission rod, which is away from the second transmission end, is provided with a first threaded section, and the first bearing part is provided with a first threaded hole matched with the first threaded section;

one end of the second transmission rod, which is away from the third transmission end, is provided with a second threaded section, and the second bearing part is provided with a second threaded hole matched with the second threaded section.

8. The chassis transport apparatus of claim 7,

the first transmission end comprises a first bevel gear, the second transmission end comprises a second bevel gear, and the third transmission end comprises a third bevel gear;

the bevel gear mechanism further comprises a synchronizing piece and a fourth bevel gear connected to the lifting platform, wherein a fifth bevel gear and a sixth bevel gear are respectively arranged at two ends of the synchronizing piece;

the first bevel gear is matched with the third bevel gear and the fifth bevel gear, and the fourth bevel gear is matched with the second bevel gear and the sixth bevel gear.

9. The chassis transport apparatus of claim 3,

the vertical sub-power assembly includes: the second driver and the second transmission mechanism are connected to the inner surface of the top of the shell;

the input end of the second transmission mechanism is connected with the second driver, and the output end of the second transmission mechanism is connected with the lifting platform.

10. The chassis transport apparatus of claim 9, wherein,

the second transmission mechanism includes: a sleeve connected to the second driver and a lift bar extending in the vertical direction;

one end of the lifting rod is connected with the lifting platform, the other end of the lifting rod is provided with a third threaded section, and a third threaded hole matched with the third threaded section is formed in the sleeve.

11. The chassis transport apparatus of claim 3,

the shell is further provided with a sliding rod extending vertically, and the lifting platform is arranged on the sliding rod in a sliding mode.

12. The chassis transport apparatus according to any one of claims 1 to 11,

the first opening is provided with a first guide body and a second guide body along two transverse ends respectively, the direction from the outside of the shell to the inside of the shell along the longitudinal direction is taken as a first direction, and the distance between the first guide body and the second guide body is gradually reduced along the first direction.

13. The chassis transport apparatus according to any one of claims 2 to 11,

the chassis is characterized in that a charging contact and a detection contact are arranged on the bearing piece, the charging contact is used for being connected with a charging interface of the chassis to charge the chassis under the condition that the chassis is borne on the bearing piece, and the detection contact is used for being connected with a detection port of the chassis to detect the running state of the chassis.

14. The chassis transport arrangement of claim 13, wherein the charging contact comprises a positive contact disposed at the first carrier portion and a negative contact disposed at the second carrier portion.