CN220483457U

CN220483457U - Unmanned vehicle container and unmanned distribution system

Info

Publication number: CN220483457U
Application number: CN202322203869.3U
Authority: CN
Inventors: 安向京; 渠军; 岳强; 刘新杰; 吴豫曌
Original assignee: Changsha Xingshen Intelligent Technology Co Ltd
Current assignee: Changsha Xingshen Intelligent Technology Co Ltd
Priority date: 2023-08-16
Filing date: 2023-08-16
Publication date: 2024-02-13
Anticipated expiration: 2033-08-16

Abstract

The utility model relates to the technical field of logistics equipment, and provides an unmanned vehicle container and an unmanned distribution system, wherein the unmanned vehicle container comprises a table top, a bracket fixed on the table top, a plurality of support leg assemblies which are detachably arranged on the bracket and symmetrically distributed on two sides of the table top, and an alignment sliding plate arranged at the bottom of the table top, and the support leg assemblies do lifting motion along the direction vertical to the table top. According to the unmanned vehicle container and the unmanned distribution system, the whole lifting of the container is realized through the support leg assemblies on the two sides of the table top, so that the unmanned vehicle container is automatically separated from the unmanned vehicle chassis, the unmanned vehicle container can work independently in an application scene, the unmanned vehicle chassis can continuously transport other containers, and the utilization rate of the unmanned vehicle chassis is greatly improved; the arrangement of the table top bottom alignment sliding plate realizes the accurate butt joint with the chassis of the unmanned vehicle, and provides conditions for the unmanned transportation in the whole process.

Description

Unmanned vehicle container and unmanned distribution system

Technical Field

The utility model relates to the technical field of logistics equipment, and particularly provides an unmanned vehicle container and an unmanned distribution system.

Background

With the progress of technology, unmanned distribution has become a mainstream development direction of the logistics industry. At present, the unmanned vehicle chassis carries a container to transport goods to be distributed from one site to another site, however, the existing unmanned vehicle chassis and the container are generally fixedly connected, namely, the container cannot be separated from the chassis and the container after the unmanned vehicle chassis arrives at a destination, loading and unloading must be carried out manually, at this time, the unmanned vehicle chassis and the container can be carried out for next step of distribution after waiting for loading and unloading, so that the distribution efficiency is seriously influenced, and the transport capacity resource of the unmanned vehicle chassis is greatly wasted.

Disclosure of Invention

The utility model aims to provide an unmanned vehicle container and an unmanned distribution system, wherein the unmanned vehicle container can be automatically separated from an unmanned vehicle chassis, the unmanned vehicle container can work independently in an application scene, and the unmanned vehicle chassis can continuously convey other containers, so that the utilization rate of the unmanned vehicle chassis is greatly improved.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the application provides an unmanned vehicle packing box, include the mesa and be fixed in support on the mesa, still include a plurality of detachably install in on the support and the symmetry arrange in the landing leg subassembly of mesa both sides with set up in the counterpoint slide of mesa bottom, the landing leg subassembly is followed the perpendicular to the direction of mesa is elevating movement.

Further, the landing leg assembly comprises a fixed plate fixed on the support, a driving device, a lifting device and casters are sequentially arranged on one side of the fixed plate from top to bottom, and the lifting device and the casters do lifting motion under the driving action of the driving device.

Further, the lifting device comprises a first push rod, a ball joint and a second push rod which are positioned between the driving device and the casters and are sequentially connected, and a push rod fixing seat arranged on the fixing plate is sleeved on the outer side of the second push rod.

Further, the supporting leg assembly further comprises a positioning piece fixed on the second push rod, an arc-shaped groove matched with the positioning piece is formed in the push rod fixing seat, and the positioning piece moves back and forth in the arc-shaped groove.

Further, the landing leg assembly further comprises an elastic piece arranged at the joint of the lifting device and the trundle, a bolt is arranged at the end part of the second push rod, which is close to one side of the trundle, a waist-shaped groove is arranged at the end part of the trundle, which is close to one side of the second push rod, and the bolt moves up and down along the waist-shaped groove under the action of the elastic piece.

Further, when the positioning piece moves from one end of the arc-shaped groove to the other end, the rotation angle of the castor is 15-75 degrees.

Further, the positioning piece is in sliding fit or rolling fit with the arc-shaped groove.

The application also provides an unmanned delivery system comprising an unmanned vehicle chassis and further comprising an unmanned vehicle cargo box as described above.

Further, the junction of unmanned vehicle chassis with unmanned vehicle packing box is provided with the direction slider, the direction slider with counterpoint slide cooperation is used for the unmanned vehicle packing box with the effect of leading when the dock of unmanned vehicle chassis.

Further, the guide sliding block comprises a positioning plate fixed on the chassis of the unmanned vehicle, and a plurality of rollers in running fit with the alignment sliding plate are arranged on the positioning plate.

The utility model has the beneficial effects that:

according to the unmanned vehicle container and the unmanned distribution system, the whole lifting of the container is realized through the support leg assemblies on the two sides of the table top, so that the unmanned vehicle container is automatically separated from the unmanned vehicle chassis, the unmanned vehicle container can work independently in an application scene, the unmanned vehicle chassis can continuously transport other containers, and the utilization rate of the unmanned vehicle chassis is greatly improved; the arrangement of the table top bottom alignment sliding plate realizes the accurate butt joint with the chassis of the unmanned vehicle, and provides conditions for the unmanned transportation in the whole process.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic illustration of the structure of a cargo box of an unmanned vehicle in one embodiment;

FIG. 2 is a schematic illustration of the leg assembly of one embodiment;

FIG. 3 is an enlarged view of a portion of FIG. 2A;

FIG. 4 is a schematic view showing an internal structure of a connection portion between the second putter and the caster in one embodiment;

FIG. 5 is a schematic diagram of the overall configuration of the unmanned delivery system according to one embodiment;

FIG. 6 is a schematic view of the alignment slide in an embodiment in which the alignment slide interfaces with the guide slide;

wherein, each reference sign in the figure:

1. a table top; 2. a bracket; 3. a leg assembly; 4. an alignment slide plate; 5. an unmanned vehicle chassis; 6. a guide slide block; 31. a fixing plate; 32. a driving device; 33. a first push rod; 34. a push rod fixing seat; 35. a second push rod; 36. casters; 37. a ball joint; 38. a positioning piece; 39. an elastic member; 61. a positioning plate; 62. a roller; 341. an arc-shaped groove; 351. a plug pin; 361. a waist-shaped groove.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

In the description of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Example 1

Referring to fig. 1 to 4, the cargo box of the unmanned vehicle in the embodiment of the present application is suitable for application scenarios such as unmanned logistics distribution or mobile energy storage battery cabinets, and mainly includes a table top 1, a bracket 2 fixed on the table top 1, a plurality of leg assemblies 3 detachably mounted on the bracket 2 and symmetrically arranged on two sides of the table top 1, and alignment sliding plates 4 arranged at the bottom of the table top 1, wherein the leg assemblies 3 do lifting motion along a direction perpendicular to the table top 1; in this embodiment, the number of the leg assemblies 3 is 4, and the leg assemblies are distributed on two sides of the table top 1; in other embodiments, more leg assemblies 3 may be selected depending on the weight of the load.

The unmanned vehicle container is not limited to the case, and may be other accommodating spaces such as a shelf, a rack, and the like.

In one embodiment, the leg assembly 3 includes a fixing plate 31 fixed on the bracket 2 by a fastener such as a bolt, and a driving device 32, a lifting device and a caster 36 are sequentially disposed on one side of the fixing plate 31 from top to bottom, and the lifting device and the caster 36 are driven by the driving device 32 to perform lifting movement, so as to implement expansion and contraction of the caster 36. The supporting leg assembly 3 adopts a modularized design, and when a certain component is abnormal, the whole supporting leg assembly can be replaced, so that the maintenance efficiency is improved.

In one embodiment, the lifting device comprises a first push rod 33, a ball joint 37 and a second push rod 35, which are positioned between the driving device 32 and the caster 36 and are sequentially connected, i.e. the driving device 32 is connected with one end of the first push rod 33, the other end of the first push rod 33 is connected with the ball joint 37, the other end of the ball joint 37 is connected with the second push rod 35, and the other end of the second push rod 35 is connected with the caster 36. The second push rod 35 is sleeved with a push rod fixing seat 34 mounted on the fixing plate 31, the first push rod 33 is also mounted on the fixing plate 31 through the fixing seat, and the push rod fixing seat 34 and the fixing plate 31 are preferably fixed in a welding mode. In this embodiment, the driving device 32 is a motor; the ball joint 37 can transmit the axial force of the first push rod 33 to the second push rod 35, and the second push rod 35 cannot transmit the axial force to the first push rod 33 when rotating radially, so that the motor is prevented from being damaged due to torque; while reducing the coaxiality requirements of the first push rod 33 and the second push rod 35.

In one embodiment, the leg assembly 3 further includes a positioning member 38 fixed on the second push rod 35, the push rod fixing seat 34 is provided with an arc-shaped slot 341 matched with the positioning member 38, and the second push rod 35 carries the positioning member 38 to reciprocate in the arc-shaped slot 341 under the power action of the driving device 32.

In one embodiment, the arc-shaped groove 341 may be divided into a first linear groove, a middle groove and a second linear groove from top to bottom, where the first linear groove is smoothly connected with the middle groove, and the middle groove is smoothly connected with the second linear groove; the first and second linear grooves are perpendicular to the table top 1, so that the situation that the positioning piece 38 moves left and right is avoided when the positioning piece 38 is in the first linear groove or the second linear groove, the caster 36 is at the uppermost end of the stroke when the positioning piece 38 is in the first linear groove, and the caster 36 is at the lowermost end of the stroke when the positioning piece 38 is in the second linear groove.

In one embodiment, the leg assembly 3 further includes an elastic member 39 disposed at a connection portion between the lifting device and the caster 36, the end portion of the second push rod 35 near the caster 36 is provided with a plug 351, the end portion of the caster 36 near the second push rod 35 is provided with a waist-shaped slot 361, and the plug 351 moves up and down along the waist-shaped slot 361 under the action of the elastic member 39; the elastic member 39 is compressed or stretched by the pins 351 and the inner wall of the caster 36. In this embodiment, the elastic member 39 is a spring structure, and after the caster 36 is lowered to the ground, the four leg assemblies 3 are all in contact with the ground when the container is on uneven ground, and friction with the ground is increased, so that the container is not easy to slip.

In one embodiment, the caster 36 rotates at an angle of 15 ° when the positioning member 38 moves from one end of the arcuate slot 341 to the other; realizing that each caster 36 forms a certain included angle when falling to the ground, avoiding sliding.

In another embodiment, the caster 36 rotates at an angle of 75 ° when the positioning member 38 moves from one end of the arcuate slot 341 to the other; realizing that each caster 36 forms a certain included angle when falling to the ground, avoiding sliding.

Further preferably, the rotation angle of the caster 36 is 45 ° when the positioning member 38 moves from one end to the other end of the arc-shaped groove 341; realizing that each castor 36 is parallel to the travelling direction of the unmanned vehicle chassis when contracted, the overall transverse dimension is not increased; when the floor is placed, an included angle of 90 degrees is formed between every two of the floor plates, and even if the floor plates move, the floor plates can rotate in situ.

In one embodiment, the retainer 38 is a sliding fit with the arcuate slot 341; in this embodiment, the positioning member 38 is a positioning pin, which can move smoothly within the arc-shaped groove 341.

Further preferably, the positioning member 38 is in rolling fit with the arc-shaped groove 341, that is, a limit bearing is sleeved on the basis of the positioning pin, and the positioning member 38 moves more smoothly in the arc-shaped groove 341 through rolling fit of the limit bearing and the arc-shaped groove 341.

Example two

Referring to fig. 5 to 6, an embodiment of the present application further provides an unmanned delivery system, including an unmanned vehicle chassis 5, and an unmanned vehicle cargo box as described in embodiment one; the unmanned vehicle chassis is provided with a sensing system, a control system, a power system and the like, which belong to the prior art and are not described in detail herein.

In one embodiment, a guide sliding block 6 is arranged at the joint of the unmanned vehicle chassis 5 and the unmanned vehicle container, and the guide sliding block 6 is matched with the alignment sliding plate 4 and is used for performing a guide function when the unmanned vehicle container is in butt joint with the unmanned vehicle chassis 5; even if the unmanned vehicle chassis 5 and the unmanned vehicle container have a certain range of deviation in the butt joint process, the correction can still be realized under the matching effect of the guide sliding block 6 and the alignment sliding plate 4, so that the accurate butt joint is realized.

More specifically, the guide slide block 6 includes a positioning plate 61 fixed on the chassis 5 of the unmanned vehicle, and a plurality of rollers 62 rotatably engaged with the alignment slide plate 4 are disposed on the positioning plate 61, and in this embodiment, the rollers are made of rubber material, so as to avoid rigid contact.

When the cargo box of the unmanned vehicle in the first embodiment is carried on the chassis 5 of the unmanned vehicle, the travelling direction of the casters 36 after falling to the ground is different from the wheel direction of the chassis of the unmanned vehicle, so that the landing leg assembly 3 can be ensured to have certain relative movement when being docked with the chassis of the unmanned vehicle after falling to the ground, smooth docking is ensured, and meanwhile, certain included angles are formed between the casters 36, so that the cargo box of the unmanned vehicle is prevented from sliding on a slope when being dismounted on the slope; the casters 36 are the same as the direction of travel of the vehicle chassis when retracted, ensuring that the overall lateral dimensions of the unmanned distribution system are not increased.

According to the unmanned vehicle container and the unmanned distribution system, the whole lifting of the container is realized through the support leg assemblies on the two sides of the table top, so that the container is automatically separated from the unmanned vehicle chassis, the unmanned vehicle container can work independently in an application scene, the unmanned vehicle chassis can continuously transport other containers, and the utilization rate of the unmanned vehicle chassis is greatly improved; the arrangement of the table top bottom alignment sliding plate realizes the accurate butt joint with the chassis of the unmanned vehicle, and provides conditions for the unmanned transportation in the whole process.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims

1. The utility model provides an unmanned vehicle packing box, includes mesa (1) and is fixed in support (2) on mesa (1), its characterized in that still includes a plurality of detachably install in on support (2) and the symmetry arrange in landing leg subassembly (3) of mesa (1) both sides with set up in counterpoint slide (4) of mesa (1) bottom, landing leg subassembly (3) are along the perpendicular to the direction of mesa (1) is elevating movement.

2. The unmanned vehicle cargo box according to claim 1, wherein the leg assembly (3) comprises a fixing plate (31) fixed on the bracket (2), a driving device (32), a lifting device and a castor (36) are sequentially arranged on one side of the fixing plate (31) from top to bottom, and the lifting device and the castor (36) do lifting motion under the driving action of the driving device (32).

3. The unmanned vehicle cargo box according to claim 2, wherein the lifting device comprises a first push rod (33), a ball joint (37) and a second push rod (35) which are positioned between the driving device (32) and the caster (36) and are sequentially connected, and a push rod fixing seat (34) arranged on the fixing plate (31) is sleeved outside the second push rod (35).

4. A container according to claim 3, wherein the leg assembly (3) further comprises a positioning member (38) fixed to the second push rod (35), the push rod fixing seat (34) is provided with an arc-shaped groove (341) matched with the positioning member (38), and the positioning member (38) moves reciprocally in the arc-shaped groove (341).

5. The unmanned vehicle cargo box according to claim 4, wherein the leg assembly (3) further comprises an elastic member (39) arranged at the joint of the lifting device and the caster wheel (36), a bolt (351) is arranged at the end part of the second push rod (35) close to one side of the caster wheel (36), a waist-shaped groove (361) is arranged at the end part of the caster wheel (36) close to one side of the second push rod (35), and the bolt (351) moves up and down along the waist-shaped groove (361) under the action of the elastic member (39).

6. The unmanned vehicle cargo box of claim 5, wherein the caster (36) rotates at an angle of 15 ° to 75 ° when the positioning member (38) moves from one end of the arcuate slot (341) to the other.

7. The unmanned vehicle cargo box of claim 6, wherein the positioning member (38) is a sliding or rolling fit with the arcuate slot (341).

8. An unmanned distribution system comprising an unmanned vehicle chassis (5), further comprising an unmanned vehicle cargo box as claimed in any one of claims 1 to 7.

9. The unmanned aerial vehicle delivery system of claim 8, wherein a guide slide (6) is provided at the junction of the unmanned aerial vehicle chassis (5) and the unmanned aerial vehicle cargo box, and the guide slide (6) cooperates with the alignment slide (4) to perform a guiding function when the unmanned aerial vehicle cargo box is docked with the unmanned aerial vehicle chassis (5).

10. The unmanned delivery system according to claim 9, wherein the guide slide (6) comprises a positioning plate (61) fixed on the unmanned vehicle chassis (5), and a plurality of rollers (62) which are in running fit with the alignment slide (4) are arranged on the positioning plate (61).