CN210882413U

CN210882413U - Stable chassis device for unmanned vehicle

Info

Publication number: CN210882413U
Application number: CN201921785567.9U
Authority: CN
Inventors: 方量; 仇飞
Original assignee: Nanjing Xiaozhuang University
Current assignee: Nanjing Xiaozhuang University
Priority date: 2019-10-23
Filing date: 2019-10-23
Publication date: 2020-06-30
Anticipated expiration: 2029-10-23

Abstract

The utility model discloses a stable chassis device for an unmanned vehicle, which comprises wheels, wherein the inner sides of the wheels are fixedly connected with rotating shafts, and the surface of the rotating shaft is sleeved with a supporting plate, two groups of grooves are uniformly arranged at the two ends of the surface of the supporting plate, and the edge of the top end of the groove is fixedly connected with a first spring, a first outer rod is inserted in the first spring, a first inner rod is inserted in the first outer rod, the bottom end of the first inner rod is fixedly connected with a chassis, the sliding groove is arranged at the center position of the bottom end of the chassis, the sliding block is inserted in the sliding groove, the second spring and the clamping block are arranged, the chassis is convenient to detach from the top end of the supporting plate, the chassis can be more stably arranged at the top end of the supporting plate through the first outer rod, the device is provided with the second inner rod and the second outer rod, so that the chassis can stably run on a bumpy road section conveniently.

Description

Stable chassis device for unmanned vehicle

Technical Field

The utility model relates to a technical field of unmanned aerial vehicle chassis specifically is a firm unmanned vehicle chassis device.

Background

Such as national patent grant publication number: CN 209008727U's an unmanned aerial vehicle chassis, the shock attenuation effect on chassis can be optimized to unmanned vehicle when the highway section of jolting is gone, make unmanned vehicle be at the road surface even running of jolting, but be fixed connection between unmanned vehicle tire and the chassis, inconvenient chassis is dismantled and is assembled, and the shock-absorbing structure on this unmanned aerial vehicle chassis can not be better the shock attenuation effect on optimization chassis, make unmanned vehicle be at the road surface even running of jolting, consequently, need for a firm unmanned vehicle chassis device to solve above-mentioned problem urgently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a firm chassis device for unmanned vehicle to solve the inconvenient chassis that proposes in the above-mentioned background art and dismantle and assemble and the problem of the shock attenuation effect on optimization chassis that can not be better.

In order to achieve the above object, the utility model provides a following technical scheme: a stable chassis device for an unmanned vehicle comprises wheels, wherein a rotating shaft is fixedly connected to the inner side of each wheel, a supporting plate is sleeved on the surface of the rotating shaft, two groups of grooves are uniformly formed in two ends of the surface of the supporting plate, a first spring is fixedly connected to the edge of the top end of each groove, a first outer rod is inserted into each first spring, a first inner rod is inserted into each first outer rod, the bottom end of each first inner rod is fixedly connected with a chassis, a sliding groove is formed in the center position of the bottom end of the chassis, a sliding block is inserted into each sliding groove, a second spring is fixedly connected to the center position of the inner part of each sliding block, a clamping block is fixedly connected to the outer side of each second spring and inserted into each sliding block, a supporting rod is fixedly connected to the bottom end of each sliding block, connecting rods are hinged to two sides of the bottom end of each supporting rod, and a, the bottom of connecting rod articulates there is the backup pad, and the top central point of backup pad puts the outer pole of symmetry fixedly connected with second of department, the inside fixedly connected with third spring of the outer pole of second, and the interior pole of top fixedly connected with second of third spring, the top fixedly connected with bracing piece in the second.

Preferably, the inner groove of the supporting plate is provided with threads, the bottom end of the first outer rod is a spiral surface, and the first inner rod is inserted into the first outer rod.

Preferably, the bottom end of the chassis is provided with a strip-shaped sliding groove, the sliding block is matched with the strip-shaped sliding groove in diameter, and the sliding block is inserted into the bottom end of the chassis.

Preferably, a groove is formed in the slider, the second springs are symmetrically arranged in the groove, protrusions are symmetrically arranged on the surface of the clamping block, and the groove corresponding to the protrusions is formed in the slider.

Preferably, one end of the second inner rod is connected with one end of a third spring, and the other end of the third spring is connected with the inner wall of the second outer rod.

1. Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a be provided with second spring and fixture block, be convenient for dismantle the chassis from the top of backup pad get off, through first outer pole, make the chassis can be more stable install the top in the backup pad, the device is provided with pole and the outer pole of second in the second, the chassis of being convenient for is in the highway section even running of jolting.

2. The device is provided with second spring and fixture block, is convenient for dismantle the chassis from the top of backup pad get off, through first outer pole, makes the chassis can be more stable installs the top at the backup pad.

3. The device is provided with a second inner rod and a second outer rod, one end of the second inner rod is connected with one end of a third spring, the other end of the third spring is connected with the inner wall of the second outer rod, vibration amplitude is convenient to reduce, and the chassis is convenient to stably run on a bumpy road section.

Drawings

Fig. 1 is a schematic front sectional view of the present invention;

fig. 2 is an enlarged schematic view of a point a in fig. 1 according to the present invention;

fig. 3 is a schematic structural front sectional view of the slider and the second spring according to the present invention;

fig. 4 is a front view of the first outer rod and the first inner rod of the present invention.

In the figure: 1. a wheel; 2. a support plate; 3. a first outer rod; 4. a first inner bar; 5. a first spring; 6. a chassis; 7. a slider; 8. a second spring; 9. a clamping block; 10. a support bar; 11. a connecting rod; 12. a third spring; 13. a fourth spring; 14. a second inner bar; 15. a second outer bar.

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. 1-4, the present invention provides an embodiment: a stable chassis device for an unmanned vehicle comprises wheels 1, a rotating shaft is fixedly connected to the inner side of each wheel 1, a supporting plate 2 is sleeved on the surface of the rotating shaft, threads are arranged on grooves in the supporting plate 2, the bottom end of a first outer rod 3 is a spiral surface, a first inner rod 4 is inserted in the first outer rod 3, the first outer rod 3 can be conveniently installed at the top end of the supporting plate 2 through the threads, the stability between a chassis 6 and the supporting plate 2 is improved, two groups of grooves are uniformly formed in two ends of the surface of the supporting plate 2, a first spring 5 is fixedly connected to the edge of the top end of each groove, the first outer rod 3 is inserted in the first spring 5, the first inner rod 4 is inserted in the first outer rod 3, the bottom end of the first inner rod 4 is fixedly connected with the chassis 6, a strip-shaped sliding groove is formed in the bottom end of the chassis 6, a sliding block 7 is matched with the, the slide block 7 is inserted in the bottom end of the chassis 6, so that the chassis 6 can be quickly mounted and dismounted.

As a further aspect of the present invention, a sliding groove is formed at the center of the bottom end of the chassis 6, a slider 7 is inserted into the sliding groove, a groove is formed inside the slider 7, a second spring 8 is symmetrically arranged inside the groove, a protrusion is symmetrically arranged on the surface of the fixture block 9, a groove corresponding to the protrusion is formed inside the slider 7 to prevent the fixture block 9 from tilting when sliding, the second spring 8 is fixedly connected to the center of the inside of the slider 7, the fixture block 9 is fixedly connected to the outside of the second spring 8, the fixture block 9 is inserted into the inside of the slider 7, a support rod 10 is fixedly connected to the bottom end of the slider 7, a connecting rod 11 is hinged to both sides of the bottom end of the support rod 10, a fourth spring 13 is fixedly connected to the inside of the connecting rod 11, a support plate 2 is hinged to the bottom end of the connecting rod 11, and a second, the inside fixedly connected with third spring 12 of second outer pole 15, and the top fixedly connected with second interior pole 14 of third spring 12, the one end of second interior pole 14 is connected with the one end of third spring 12, and the other end of third spring 12 is connected with the inner wall of second outer pole 15, and the top fixedly connected with bracing piece 10 of second interior pole 14.

The working principle is as follows: during the use, when chassis 6 needs to be dismantled, according to figure 4, manually rotate first outer pole 3, first outer pole 3 rotates when a position, take first outer pole 3 out from the inside of backup pad 2, fixture block 9 is pushing second spring 8 to slide to inside along the inside extrusion of slider 7 through the extrusion of external force, slider 7 is taken out from the spout of 6 bottoms on chassis, make things convenient for chassis 6 to dismantle fast and install, when wheel 1 traveles in the highway section of jolting, according to figure 2, first spring 5 and third spring 12 are driving chassis 6 and are rocking from top to bottom under the effect of vibrations, slider 7 slides in the inside of chassis 6, first spring 5 and third spring 12 make up, set up between tire and chassis, optimize the shock attenuation effect on chassis, make unmanned vehicle in the road surface steady operation of jolting.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A stable chassis arrangement for unmanned vehicles, comprising wheels (1), characterized in that: the inner side of the wheel (1) is fixedly connected with a rotating shaft, the surface of the rotating shaft is sleeved with a supporting plate (2), two groups of grooves are uniformly formed in two ends of the surface of the supporting plate (2), a first spring (5) is fixedly connected to the edge of the top end of each groove, a first outer rod (3) is inserted into each first spring (5), a first inner rod (4) is inserted into each first outer rod (3), the bottom end of each first inner rod (4) is fixedly connected with a chassis (6), a sliding groove is formed in the center position of the bottom end of the chassis (6), a sliding block (7) is inserted into each sliding groove, a second spring (8) is fixedly connected to the center position of the inner part of the sliding block (7), a clamping block (9) is fixedly connected to the outer side of the second spring (8), the clamping block (9) is inserted into the inner part of the sliding block (7), a supporting rod (10) is fixedly connected to the bottom, and the bottom both sides of bracing piece (10) articulate there is connecting rod (11), inboard fixedly connected with fourth spring (13) of connecting rod (11), the bottom of connecting rod (11) articulates there is backup pad (2), and the top central point of backup pad (2) puts symmetry fixedly connected with second outer pole (15), the inside fixedly connected with third spring (12) of second outer pole (15), and the top fixedly connected with second of third spring (12) in pole (14), the top fixedly connected with bracing piece (10) of pole (14) in the second.

2. A robust unmanned vehicle chassis apparatus, as claimed in claim 1, wherein: the inner groove of the supporting plate (2) is provided with threads, the bottom end of the first outer rod (3) is a spiral surface, and a first inner rod (4) is inserted into the first outer rod (3).

3. A robust unmanned vehicle chassis apparatus, as claimed in claim 1, wherein: the bottom of the chassis (6) is provided with a strip-shaped sliding groove, the sliding block (7) is matched with the strip-shaped sliding groove in diameter, and the sliding block (7) is inserted into the bottom of the chassis (6).

4. A robust unmanned vehicle chassis apparatus, as claimed in claim 1, wherein: the novel clamping fixture is characterized in that a groove is formed in the sliding block (7), the second springs (8) are symmetrically arranged in the groove, protrusions are symmetrically arranged on the surface of the clamping block (9), and the groove corresponding to the protrusions is formed in the sliding block (7).

5. A robust unmanned vehicle chassis apparatus, as claimed in claim 1, wherein: one end of the second inner rod (14) is connected with one end of a third spring (12), and the other end of the third spring (12) is connected with the inner wall of the second outer rod (15).