CN214267766U - Unmanned logistics vehicle frame and bottom frame - Google Patents
Unmanned logistics vehicle frame and bottom frame Download PDFInfo
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- CN214267766U CN214267766U CN202120156815.4U CN202120156815U CN214267766U CN 214267766 U CN214267766 U CN 214267766U CN 202120156815 U CN202120156815 U CN 202120156815U CN 214267766 U CN214267766 U CN 214267766U
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Abstract
The utility model relates to an unmanned logistics vehicle frame and bottom frame, frame include that it includes bottom frame, front end frame, upper portion frame and rear end frame, and bottom frame includes the lower floor's framework of rectangle structure, and four apex angles departments of lower floor's framework all are connected with the middle part stand, four the top of middle part stand is fixed with upper framework, and the inside upper longitudinal rod that is parallel for each other that is equipped with of upper framework, upper longitudinal rod form the extension section from upper framework ranging back, and two extension section ends are connected through a back stay bar, and the rear end of two extension sections is fixed with the rear end stand, and the top of four rear end stands is fixed with the rear portion framework, and the front end of rear portion framework is connected with upper framework through first slope connecting rod. The utility model discloses a set up upper framework, lower floor's framework for battery pack can highly concentrate to lay between upper framework, lower floor's framework, has reduced the focus of whole car effectively, has improved the security of whole car and has controlled stability.
Description
Technical Field
The utility model relates to a commodity circulation car field, in particular to unmanned commodity circulation car frame and bottom 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 chassis of the prior art carrier frame has the problems of unstable gravity center and low safety, and is easy to topple over, thereby bringing about certain loss.
Therefore, it is desirable to provide a frame and a bottom frame of an unmanned logistics vehicle to solve the problems of the prior art.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an unmanned commodity circulation car frame and bottom frame to solve the focus unstability that prior art exists, the not high problem of security.
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, wherein the bottom frame comprises a lower frame body with a rectangular structure, the four top corners of the lower frame body are respectively connected with a middle upright post, the top ends of the four middle upright posts are fixedly provided with an upper frame body, the inner part of the upper frame body is provided with two upper longitudinal rods which are parallel to each other, the upper longitudinal rods extend backwards from the upper frame body to form extension sections, the tail ends of the two extension sections are connected through a rear supporting rod, the rear ends of the two extension sections are fixedly provided with rear end upright posts, the top ends of the four rear end upright posts are fixedly provided with a rear frame body, and the front end of the rear frame body is connected with the upper frame body through a first inclined connecting rod, the front end of the lower frame body is connected with a front frame body, and the front frame body is connected with the front end of the upper frame body through a second inclined connecting rod.
The lower framework is formed by connecting a bottom cross beam and a bottom longitudinal beam which are perpendicular to each other, two inclined support rods are symmetrically arranged in the lower framework, two ends of each inclined support rod are fixed to the bottom cross beam, a plurality of bottom cross rods are arranged between the inclined support rods and the bottom longitudinal beam at intervals, and the bottom cross rods are perpendicularly connected with the bottom longitudinal beam.
And a first mounting seat for fixing a battery assembly is transversely arranged on the two inclined supporting rods.
A plurality of extension section cross bars are vertically arranged between the two extension sections and are distributed at equal intervals.
The front frame body comprises two lower-layer longitudinal beams vertically connected to the front end of the lower-layer frame body, and the two lower-layer longitudinal beams are connected through a front supporting rod.
The front frame body further comprises a front bracket connected with the front end of the second inclined connecting rod, the front ends of the two lower-layer longitudinal beams are vertically connected with two front upright posts, the top ends of the front upright posts are connected with a head cross rod, and the front end of the front bracket is connected with the head cross rod through a third inclined connecting rod.
An I-shaped fixing frame is arranged in the rear frame body, and a second mounting seat is fixed on the fixing frame.
In order to achieve the above object, the utility model also provides the following technical scheme: the utility model provides a bottom frame, its lower floor's framework that includes the rectangle structure, four apex angle departments of lower floor's framework all are connected with the middle part stand, four the top of middle part stand is fixed with the upper frame body, the inside upper longitudinal rod that is equipped with two each other and is parallel for upper vertical rod that is equipped with of upper frame, the upper longitudinal rod certainly the upper frame body extends backward and forms the extension section, two the extension section is terminal to be connected through a back bracing piece, two the rear end of extension section is fixed with the rear end stand, four the top of rear end stand is fixed with the rear portion framework, the front end of rear portion framework through first slope connecting rod with upper frame body connects, lower floor's framework front end is connected with anterior framework, anterior framework through second slope connecting rod with the front end of upper frame body connects.
Compared with the prior art, the beneficial effects of the utility model are that: through setting up upper framework, lower floor's framework, the space that upper framework, lower floor's framework enclose is used for fixed battery pack to the usable space of bottom frame is fully released, makes battery pack lay in bottom frame middle section position highly concentrated, has reduced the focus of whole car effectively, has improved the security and the control stability of whole car.
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 (8)
1. An unmanned logistics vehicle frame, its includes bottom frame, set up the front end frame at bottom frame front end, set up the upper portion frame above bottom frame middle part and set up the rear end frame at bottom frame rear end, its characterized in that: the bottom frame includes the lower floor's framework of rectangle structure, four apex angle departments of the framework of lower floor all are connected with the middle part stand, four the top of middle part stand is fixed with the upper framework, the inside upper longitudinal rod that is equipped with two each other for being parallel of upper frame, the upper longitudinal rod certainly the upper strata framework extends backward and forms the extension section, two the extension section is terminal to be connected through a back bracing piece, two the rear end of extension section is fixed with the rear end stand, four the top of rear end stand is fixed with the rear portion framework, the front end of rear portion framework through first slope connecting rod with upper frame body coupling, lower floor's framework front end is connected with anterior framework, anterior framework through second slope connecting rod with the front end of upper framework is connected.
2. The unmanned logistics vehicle frame of claim 1, wherein: the lower framework is formed by connecting a bottom cross beam and a bottom longitudinal beam which are perpendicular to each other, two inclined support rods are symmetrically arranged in the lower framework, two ends of each inclined support rod are fixed to the bottom cross beam, a plurality of bottom cross rods are arranged between the inclined support rods and the bottom longitudinal beam at intervals, and the bottom cross rods are perpendicularly connected with the bottom longitudinal beam.
3. The unmanned logistics vehicle frame of claim 2, wherein: and a first mounting seat for fixing a battery assembly is transversely arranged on the two inclined supporting rods.
4. The unmanned logistics vehicle frame of claim 1, wherein: a plurality of extension section cross bars are vertically arranged between the two extension sections and are distributed at equal intervals.
5. The unmanned logistics vehicle frame of claim 1, wherein: the front frame body comprises two lower-layer longitudinal beams vertically connected to the front end of the lower-layer frame body, and the two lower-layer longitudinal beams are connected through a front supporting rod.
6. The unmanned logistics vehicle frame of claim 5, wherein: the front frame body further comprises a front bracket connected with the front end of the second inclined connecting rod, the front ends of the two lower-layer longitudinal beams are vertically connected with two front upright posts, the top ends of the front upright posts are connected with a head cross rod, and the front end of the front bracket is connected with the head cross rod through a third inclined connecting rod.
7. The unmanned logistics vehicle frame of claim 1, wherein: an I-shaped fixing frame is arranged in the rear frame body, and a second mounting seat is fixed on the fixing frame.
8. A bottom frame, characterized by: it includes the lower floor's framework of rectangle structure, four apex angle departments of lower floor's framework all are connected with the middle part stand, four the top of middle part stand is fixed with the upper framework, the inside upper longitudinal rod that is equipped with two each other for being parallel of upper frame, the upper longitudinal rod certainly the upper frame extends backward and forms the extension section, two the extension section is terminal to be connected through a back bracing piece, two the rear end of extension section is fixed with the rear end stand, four the top of rear end stand is fixed with the rear portion framework, the front end of rear portion framework through first slope connecting rod with upper frame body connects, lower floor's framework front end is connected with anterior framework, the anterior framework through second slope connecting rod with the front end of upper framework connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120156815.4U CN214267766U (en) | 2021-01-20 | 2021-01-20 | Unmanned logistics vehicle frame and bottom frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120156815.4U CN214267766U (en) | 2021-01-20 | 2021-01-20 | Unmanned logistics vehicle frame and bottom frame |
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| Publication Number | Publication Date |
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| CN214267766U true CN214267766U (en) | 2021-09-24 |
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| CN202120156815.4U Active CN214267766U (en) | 2021-01-20 | 2021-01-20 | Unmanned logistics vehicle frame and bottom frame |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI796915B (en) * | 2021-12-30 | 2023-03-21 | 精永立工業股份有限公司 | Vehicle chassis |
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2021
- 2021-01-20 CN CN202120156815.4U patent/CN214267766U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI796915B (en) * | 2021-12-30 | 2023-03-21 | 精永立工業股份有限公司 | Vehicle chassis |
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