CN214267768U

CN214267768U - Unmanned logistics vehicle frame and upper frame

Info

Publication number: CN214267768U
Application number: CN202120158272.XU
Authority: CN
Inventors: 钟高建
Original assignee: Fengfan New Energy Automotive Technology Taicang Co ltd
Current assignee: Fengfan New Energy Automotive Technology Taicang Co ltd
Priority date: 2021-01-20
Filing date: 2021-01-20
Publication date: 2021-09-24
Anticipated expiration: 2031-01-20

Abstract

The utility model relates to a frame and an upper frame of an unmanned logistics vehicle. The frame includes a bottom frame, a front frame, an upper frame and a rear end frame. The upper frame includes a plurality of first uprights arranged in a rectangle and fixed on The top frame at the top of the plurality of first uprights, the plurality of first uprights and the top frame enclose a storage space, a second upright is arranged between the two first uprights on the first side, and the top frame includes The top longitudinal beam and a plurality of top beams, the two ends of the top longitudinal beam are connected to the top ends of the two first columns on the second side, the two ends of the top beam in the middle position are connected to the top longitudinal beam and the second column, and the two ends of the first side are connected to the top longitudinal beam and the second column. Two charging ports are enclosed between the first column and the second column. The upper frame and the bottom frame of the utility model adopt a modular structure design, the upper frame and the bottom frame can be welded at the same time, and then the two are assembled to improve the production efficiency.

Description

Unmanned logistics vehicle frame and upper frame

Technical Field

The utility model relates to a commodity circulation car field, in particular to unmanned commodity circulation car frame and upper portion frame.

Background

Modern science and technology is developing day by day, and logistics handling has become indispensable component in daily life, plays important role in social production. The problem that the enterprise needs to solve urgently is to improve the carrying efficiency and reduce the carrying cost. Remote control is a technique in which an operator connects a controlled object through a computer network and remotely operates the controlled object through a local computer. The remote control technology is applied to the traditional logistics vehicle, so that the working efficiency can be effectively improved, and the cost is reduced.

The existing carrier frame is formed by stamping and welding steel plates, the technology is complex, the process is complicated, huge stamping die investment is needed, and the production efficiency is low.

Therefore, it is desirable to provide a frame and an upper frame of an unmanned logistics vehicle to solve the above problems in the prior art.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an unmanned commodity circulation car frame and upper portion frame to solve the technical complicacy that prior art exists, loaded down with trivial details, the low problem of production efficiency of technology.

In order to achieve the above object, the utility model provides a following technical scheme: an unmanned logistics vehicle frame comprises a bottom frame, a front end frame arranged at the front end of the bottom frame, an upper frame arranged above the middle part of the bottom frame and a rear end frame arranged at the rear end of the bottom frame, the upper frame comprises a plurality of first upright posts which are arranged in a rectangular shape and a top frame body which is fixed at the top ends of the first upright posts, the first upright posts and the top frame body enclose a storage space, a second upright post is arranged between the two first upright posts at the first side, the top frame body comprises a top longitudinal beam and a plurality of top cross beams, two ends of the top longitudinal beam are connected with the top ends of two first stand columns on the second side, two ends of the top cross beam in the middle position are connected with the top longitudinal beam and the second stand column, and two charging openings are defined between the two first stand columns on the first side and the second stand column.

And a third upright column is arranged between the two first upright columns on the second side, and the upper end of the third upright column is connected with the top longitudinal beam.

A reinforcing longitudinal beam is further arranged between the two first vertical columns on the second side, and the reinforcing longitudinal beam 37 is connected with the third vertical column.

And reinforcing upright columns are further arranged on two sides of the third upright column, and the top ends of the reinforcing upright columns are connected with the reinforcing longitudinal beam.

The two ends of the top cross beam at the front end are connected with the two first stand columns at the front end, and an inclined reinforcing rod is arranged between the top cross beam at the front end and the first stand columns.

The second stand includes welded fastening's vertical section and slope section, the slope section certainly vertical section to the storing space slope, slope section top with the welding of top beam.

In order to achieve the above object, the utility model also provides the following technical scheme: the utility model provides an upper portion frame, its is including being a plurality of first stands that the rectangle was arranged and fixing the top framework on a plurality of first stand tops, a plurality of first stands with the top framework encloses into a storing space, two of first side be equipped with the second stand between the first stand, the top framework includes top longeron and a plurality of top crossbeam, top longeron both ends are connected with two first stand tops of second side, be in the intermediate position top crossbeam both ends with the top longeron the second stand is connected, two of first side first stand with enclose into two charging openings between the second stand.

Compared with the prior art, the beneficial effects of the utility model are that: the upper frame adopts a cage-type structure, so that the lightweight design is realized; the two loading ports are arranged, so that loading and unloading are facilitated; the upper frame and the bottom frame are designed in a modular structure, the upper frame and the bottom frame can be welded simultaneously, and then the upper frame and the bottom frame are assembled, so that the production efficiency is improved.

Drawings

Fig. 1 is a schematic structural view of the frame of the unmanned logistics vehicle of the utility model;

FIG. 2 is another perspective view of the frame of the unmanned logistics vehicle of FIG. 1;

FIG. 3 is a schematic view of the bottom frame of FIG. 2;

FIG. 4 is a bottom view of the bottom frame of FIG. 3;

FIG. 5 is a schematic view of another angle structure of the bottom frame of FIG. 3;

FIG. 6 is a schematic diagram of the front frame structure of FIG. 2;

FIG. 7 is a schematic view of another angle configuration of the front end frame of FIG. 6;

FIG. 8 is a schematic view of the upper frame structure of FIG. 2;

FIG. 9 is a right side view of the upper frame of FIG. 8;

fig. 10 is a schematic structural view of the rear end frame in fig. 2.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 10, the present invention relates to a frame of a driverless logistics vehicle, which includes a bottom frame 10, a front end frame 20 disposed at the front end of the bottom frame 10, an upper frame 30 disposed above the middle of the bottom frame 10, and a rear end frame 40 disposed at the rear end of the bottom frame 10.

Referring to fig. 3, the bottom chassis 10 includes a bottom lower cross member 11, the bottom longitudinal beam 12 perpendicularly crossed with the bottom longitudinal beam 11, the bottom longitudinal beam 11 is connected with the bottom longitudinal beam 12 to form a lower-layer frame body of a rectangular structure, four top corners of the lower-layer frame body are connected with middle upright posts 13, the top ends of the four middle upright posts 13 are fixed with an upper-layer frame body 14, two upper-layer longitudinal rods 15 which are parallel to each other are arranged inside the upper-layer frame body 14, the upper-layer longitudinal rods 15 extend backwards from the upper-layer frame body 14 to form extension sections 16, the tail ends of the two extension sections 16 are connected through a rear supporting rod 17, the rear ends of the two extension sections 16 are fixed with rear-end upright posts 18, the top ends of the four rear-end upright posts 18 are fixed with rear-end frame bodies 19, the front ends of the rear-end frame bodies 19 are connected with the upper-layer frame body 14 through first inclined connecting rods 101, the front end of the lower-layer frame body is connected with a front-portion frame body 102, and the front portion frame body 102 is connected with the front end of the upper-layer frame body 14 through second inclined connecting rods 103.

Referring to fig. 4, two inclined support rods 104 are symmetrically arranged inside the lower frame body, two ends of each inclined support rod 104 are fixed to two bottom cross beams 11, a plurality of bottom cross rods 105 are arranged between the inclined support rods 104 and the bottom longitudinal beams 12 at intervals, and the bottom cross rods 14 are vertically connected with the bottom longitudinal beams 12.

A first mounting seat 106 is transversely fixed on the two inclined support rods 104, and the first mounting seat 106 is used for fixing the battery assembly.

A plurality of extension cross bars 107 are vertically arranged between the two extension sections 16, and the extension cross bars 107 are distributed at equal intervals. In addition, an i-shaped fixing frame 108 is provided inside the rear frame 19, and a second mounting seat 109 is fixed to the fixing frame 108.

Referring to fig. 5, the front frame 102 includes two lower frame rails 1021 vertically connected to the front end of the lower frame, and the two lower frame rails 1021 are connected by a front stay 1022. The front frame 102 further comprises a front bracket 111 connected with the front end of the second inclined connecting rod 103, the front ends of the two lower-layer longitudinal beams 103 are vertically connected with two front upright posts 112, the top ends of the front upright posts 112 are connected with a head cross rod 113, and the front end of the front bracket 111 is connected with the head cross rod 113 through a third inclined connecting rod 114.

The front end of the front frame 102 is connected with a front end frame 20, referring to fig. 6, the front end frame 20 includes a head upright 21, an inner side cross beam 22 arranged at the bottom end of the head upright 21, fourth inclined connecting rods 23 fixed at both ends of the inner side cross beam 22, head longitudinal beams 24 fixed at the front ends of the two fourth inclined connecting rods 23, and an outer side cross beam 25 vertically connected to the front ends of the two head longitudinal beams 24, a display screen supporting frame 26 is fixed on the outer side cross beam 25, the rear end of the display screen supporting frame 26 is connected with the upper end of the head upright 21, and the outer side cross beam 25 is further provided with a radar mounting seat 27 and a camera mounting seat 28.

Specifically, the fourth inclined link 23 extends obliquely upward relative to the rear cross member 22 and is parallel to the third inclined link 114, and the other end of the fourth inclined link 23 is fixed to the front bracket 111. The inner cross member 22 is also shared with the head rail 113.

A mounting seat support rod 29 is fixed at both ends of the outer cross beam 25, the radar mounting seat 27 is fixed on the mounting seat support rod 29, and in addition, the mounting seat support rod 29 is obliquely connected with both ends of the outer cross beam 25.

A camera mount 28 is fixed at a middle position of the outer cross member 25 between the two radar mounts 27.

Referring to fig. 7, the display screen support frame 26 includes a mullion 261 fixed to the inner sides of the two head stringers 24, and a mullion 262 fixed to the top end of the mullion 261 and used for fixing the display screen, wherein the mullion 262 is inclined backward with respect to the mullion 261, and further, the rear end of the mullion 262 is fixed to the top end of the head pillar 21.

In order to improve the stability of the inclined frame 262, the two sides of the inclined frame 262 are obliquely provided with a stabilizing rod 263, and the other end of the stabilizing rod 263 is fixed with the front end of the front bracket 111.

The lower end of the outer cross beam 25 is fixed to the front pillar 112 by a strut diagonal 251, which improves the collision resistance of the outer cross beam 25.

Referring to fig. 8, the upper frame 30 includes a plurality of first vertical columns 31 arranged in a rectangular shape and a top frame 32 fixed at the top ends of the plurality of first vertical columns 31, the plurality of first vertical columns 31 and the top frame 32 enclose a storage space 33, a second vertical column 34 is arranged between two first vertical columns 31 on the first side, the top frame 32 includes a top longitudinal beam 321 and a plurality of top cross beams 322, two ends of the top longitudinal beam 321 are connected with the top ends of two first vertical columns 31 on the second side, two ends of the top cross beam 322 in the middle position are connected with the top longitudinal beam 321 and the second vertical column 34, and two charging openings 35 are enclosed between the two first vertical columns 31 on the first side and the second vertical column 34.

A third upright post 36 is arranged between the two first upright posts 31 on the second side, and the upper end of the third upright post 36 is connected with the roof longitudinal beam 321.

A reinforcing longitudinal beam 37 is further arranged between the two first vertical columns 31 on the second side, and the reinforcing longitudinal beam 37 is connected with the third vertical column 36. Wherein, the third column 36 is also provided with a reinforcing column 38 at both sides, and the top end of the reinforcing column 38 is connected with the reinforcing longitudinal beam 37.

The two ends of the top cross beam 322 at the front end are connected with the two first upright columns 31 at the front end, and an inclined reinforcing rod 39 is arranged between the top cross beam 322 at the front end and the first upright columns 31, so that the stability of the upper frame 30 is improved.

Referring to fig. 9, the second upright 34 includes a vertical section 341 and an inclined section 342 fixed by welding, the inclined section 342 is inclined from the vertical section 341 to the storage space 33, and the top end of the inclined section 342 is welded with the top cross beam 322.

The lower ends of the second and third

vertical posts

34, 36 are fixed to the top surface of the upper frame 14 of the bottom frame 10, the first vertical post 31 at the front end is fixed to the front bracket 111 of the bottom frame 10, and the first vertical post 31 at the rear end is fixed to the rear frame 19 of the bottom frame 10.

Referring to fig. 2 and 10, the rear frame 40 includes a first layer frame 41, a second layer frame 42 and a third layer frame 43 from top to bottom, the sensor mounting seat 411 is fixed at the tail end of the first layer frame 41, the support plate 421 is fixed inside the second layer frame 42, the third layer frame 43 includes a tail beam 431 and a fifth inclined connecting rod 432 connected with the tail beam 431, the tail beam 431 is fixed with a tail radar mounting seat 4311, and the support plate 421 is used for fixing a control module.

The inclined reinforcing beam 412 is provided at the lower end of the first layer frame 41, thereby improving the stability of the first layer frame 41. The other end of the inclined reinforcing beam 412 is fixed to the end of the rear frame 19; the other end of the fifth inclined link 432 is fixed to the end of the rear frame 19.

The bottom frame 10, the front end frame 20, the upper frame 30 and the rear end frame 40 form a carrier frame, when the carrier transports goods, the structure can effectively utilize the structure to disperse the load to the whole frame, the cage-type structural feature is utilized to the maximum extent, and the lightweight design is realized; the modularized structural design is adopted, and a complete frame is formed by assembling, so that the production process is simplified, and the production difficulty and cost are reduced.

The utility model discloses carrier frame adopts frame rack construction, and simple to use section bar is like steel-pipe material, aluminum alloy tubular product, and simple structure need not drop into high stamping die, only needs simple and easy welding frock, and the input cost is low, the industrialization of being convenient for, and the modification extends conveniently, and structural strength is high, and on satisfying the basis that structural strength is high, the lightweight effect is obvious.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An unmanned logistics vehicle frame, comprising a bottom frame, a front end frame arranged at the front end of the bottom frame, an upper frame arranged above the middle of the bottom frame, and a rear end arranged at the rear end of the bottom frame The frame is characterized in that: the upper frame includes a plurality of first uprights arranged in a rectangular shape and a top frame fixed on the top of the plurality of first uprights, and the plurality of first uprights and the top frame enclose a storage A second upright is arranged between the two first uprights on the first side, the top frame includes a top longitudinal beam and a plurality of top crossbeams, two ends of the top longitudinal beam and two The top ends of the first vertical columns are connected, the two ends of the top beam in the middle position are connected to the top longitudinal beams and the second vertical columns, and the two first vertical columns on the first side are connected to the second vertical columns. It is surrounded by two charging ports.

2 . The unmanned logistics vehicle frame according to claim 1 , wherein a third column is arranged between the two first columns on the second side, and the upper end of the third column is connected to the top longitudinal beam. 3 . connect.

3. The unmanned logistics vehicle frame according to claim 2, wherein a reinforcing longitudinal beam is further provided between the two first uprights on the second side, and the reinforcing longitudinal beam 37 is connected to the third Column connection.

4 . The frame of the unmanned logistics vehicle according to claim 3 , wherein the third upright is further provided with reinforcing uprights on both sides, and the top of the reinforcing upright is connected to the reinforcing longitudinal beam. 5 .

5 . The unmanned logistics vehicle frame according to claim 1 , wherein the two ends of the top beam located at the front end are connected to the two first columns at the front end, and the top beam located at the front end is connected to the first column. 6 . An inclined reinforcing rod is arranged between a column.

6 . The unmanned logistics vehicle frame according to claim 1 , wherein the second upright column comprises a vertical section and an inclined section fixed by welding, and the inclined section extends from the vertical section to the The storage space is inclined, and the top end of the inclined section is welded with the top beam.

7. An upper frame, characterized in that: it comprises a plurality of first uprights arranged in a rectangular shape and a top frame body fixed on the top of the plurality of first uprights, and the plurality of first uprights and the top frame are enclosed A storage space, a second upright is arranged between the two first uprights on the first side, the top frame includes a top longitudinal beam and a plurality of top transverse beams, two ends of the top longitudinal beam are connected to the second side The top ends of the two first uprights are connected to each other, the two ends of the top beam in the middle position are connected to the top longitudinal beam and the second upright, and the two first uprights on the first side are connected to the second upright. There are two charging ports in between.