CN213472974U

CN213472974U - Protection device of unmanned vehicle laser range finder

Info

Publication number: CN213472974U
Application number: CN201922259134.6U
Authority: CN
Inventors: 唐智勇
Original assignee: Xi'an Faque Incubator Technology Co ltd
Current assignee: Xi'an Faque Incubator Technology Co ltd
Priority date: 2019-12-17
Filing date: 2019-12-17
Publication date: 2021-06-18
Anticipated expiration: 2029-12-17

Abstract

The utility model discloses a protection device of a laser range finder for an unmanned vehicle, which comprises a base frame, a connecting spring, a support rod, a base and a thread mounting seat, wherein a first through hole is formed in the base frame, a movable block is movably sleeved in the first through hole, a placing groove is formed in the inner side surface of the circumference of the movable block, a bottom plate is fixedly sleeved at the bottom of the first through hole, a buffer spring is fixedly installed on the top surface of the bottom plate, and the top of the buffer spring is fixedly connected with the bottom surface of the movable block; through with connecting spring and bracing piece setting in the inside of movable block to pass through buffer spring and bottom plate with movable block and bed frame and be connected, thereby realize that the movable block can drive laser range finder and move about from top to bottom when the production jolts, and utilize buffer spring to absorb the impact of vertical direction, thereby protection laser range finder.

Description

Protection device of unmanned vehicle laser range finder

Technical Field

The utility model particularly relates to an unmanned accessory specifically is a protection device of unmanned automobile laser range finder.

Background

The laser range finder for the unmanned vehicle is a device which is arranged outside the unmanned vehicle and is used for measuring the distance between adjacent lanes or between front and rear vehicles.

Patent document CN201820793956.5 discloses a "protection device for laser range finder of unmanned vehicle", which proposes a technical solution in the specification, wherein a placing hole is opened in the base frame, and a connecting spring and a supporting rod are disposed in the hole, the laser range finder is installed in the screw thread mounting seat and the base, and is finally fixed by the supporting rod, so that the laser range finder can be buffered by the connecting spring after being impacted, and the effect of protecting the laser range finder is finally achieved, but this way can only buffer the impact in the horizontal direction, during the normal driving of the vehicle, the impact in the horizontal direction generally comes from the acceleration and deceleration processes, and the more frequent bumping in the vertical direction can not buffer and protect, and the existing protection device can not automatically control the buffering degree, and easily causes the buffering degree to be too large, so that the laser range finder cannot work normally.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a protection device of unmanned vehicle laser range finder to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a protection device of unmanned vehicle laser range finder, includes bed frame, coupling spring, bracing piece, base and screw thread mount pad, through-hole one has been seted up to the inside of bed frame, the movable block has been cup jointed in the inside activity of through-hole one, the standing groove has been seted up to the circumference medial surface of movable block, the fixed cover in bottom of through-hole one has connect the bottom plate, the top surface fixed mounting of bottom plate has buffer spring, buffer spring's top and the bottom surface fixed connection of movable block.

As a further aspect of the present invention: through-hole two has been seted up to the top surface of bottom plate, the bottom surface fixed mounting of bottom plate has a base section of thick bamboo, the inside bottom surface fixed mounting of a base section of thick bamboo has the cylinder, the inside bottom surface of a base section of thick bamboo just is located one side fixed mounting of cylinder has the treater, the inside bottom surface of a base section of thick bamboo just is located one side fixed mounting of cylinder and treater has gravity sensor and time-recorder, the end-to-end electricity is connected between cylinder, treater, gravity sensor and the time-recorder.

As a further aspect of the present invention: the first through hole penetrates through the upper side face and the lower side face of the base frame, and the first through hole is inverted T-shaped.

As a further aspect of the present invention: the quantity of standing groove and the quantity looks adaptation of coupling spring and bracing piece, the diameter of standing groove is the same with the diameter of bracing piece.

As a further aspect of the present invention: the number of the buffer springs is four, and the four buffer springs are uniformly and circumferentially distributed on the top surface of the bottom plate.

As a further aspect of the present invention: the bottom of the cylinder penetrates through the inside of the second through hole, and the top surface of the cylinder is fixedly connected with the bottom surface of the base.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this kind of protection device of unmanned vehicle laser range finder is through setting up connecting spring and bracing piece in the inside of movable block to pass through buffer spring and bottom plate with the movable block and bed frame and be connected, thereby realize that the movable block can drive laser range finder and move about from top to bottom when the production jolts, and utilize buffer spring to absorb the impact of vertical direction, thereby protection laser range finder.

2. This kind of protection device of unmanned vehicle laser range finder sets up end section of thick bamboo through the bottom at the bottom of bottom plate to inside at end section of thick bamboo sets up treater, timer, gravity sensor and cylinder, and make the top and the pedestal connection of cylinder, thereby when realizing producing jolting, gravity sensor and timer monitor weightless time, and relax through treater control cylinder, and then control buffer spring's amplitude of buffering, guarantee that laser range finder normally works.

Drawings

Fig. 1 is a schematic structural diagram of a protection device of a laser range finder for an unmanned vehicle.

Fig. 2 is a schematic structural diagram of explosion of a vertical buffer structure in a protection device of the laser range finder for the unmanned vehicle.

Fig. 3 is a schematic structural diagram of explosion of a buffer control structure in a protection device of the laser range finder for the unmanned vehicle.

In the figure: 1. a base frame; 101. a first through hole; 2. a connecting spring; 3. a support bar; 4. a base; 5. a threaded mounting seat; 6. a movable block; 601. a placement groove; 7. a base plate; 701. a second through hole; 8. a buffer spring; 9. a bottom cylinder; 10. a cylinder; 11. a processor; 12. a gravity sensor; 13. a timer.

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. 1-2, in an embodiment of the present invention, a protection device for a laser range finder of an unmanned vehicle comprises a base frame 1, a connecting spring 2, a support rod 3, a base 4 and a thread mounting seat 5, wherein a first through hole 101 is formed inside the base frame 1 for mounting a horizontal buffer assembly, the first through hole 101 penetrates through upper and lower side surfaces of the base frame 1, the first through hole 101 is shaped like an inverted T, and is convenient for mounting an end assembly, a movable block 6 is movably sleeved inside the first through hole 101, a placement groove 601 is formed on a circumferential inner side surface of the movable block 6, the number of the placement grooves 601 is matched with the number of the connecting spring 2 and the support rod 3, the diameter of the placement groove 601 is the same as the diameter of the support rod 3, a bottom plate 7 is fixedly sleeved at the bottom of the first through hole 101, a buffer spring 8 is fixedly mounted on the top surface of the bottom plate 7, the number of the, four buffer spring 8 are even circumference distribution at the top surface of bottom plate 7, and buffer spring 8's top and movable block 6's bottom surface fixed connection to laser range finder, screw thread mount pad 5, base 4 and movable block 6 can reciprocate relative bed frame 1 when the production jolts, and then realize the buffering.

As shown in fig. 3, a second through hole 701 is formed in the top surface of the bottom plate 7, a bottom barrel 9 is fixedly installed on the bottom surface of the bottom plate 7, an air cylinder 10 is fixedly installed on the bottom surface inside the bottom barrel 9, the bottom of the air cylinder 10 penetrates through the inside of the second through hole 701, the top surface of the air cylinder 10 is fixedly connected with the bottom surface of the base 4, so as to control the shaking amplitude of the base 4, the thread mounting seat 5 and the movable block 6, a processor 11 is fixedly installed on the bottom surface inside the bottom barrel 9 and on one side of the air cylinder 10 and one side of the processor 11, and is used for collecting, calculating and controlling related parameters, a gravity sensor 12 and a timer 13 are fixedly installed on the bottom surface inside the bottom barrel 9 and on one side of the air cylinder 10 and one side of the processor 11, and are used for respectively monitoring the weightlessness status and measuring the moderate time, the air cylinder 10, the processor 11, the gravity sensor, the cylinders 10 are controlled by a processor 11.

The utility model discloses a theory of operation is: when a vehicle bumps, the gravity sensor 12 firstly monitors the weightlessness state, the timer 13 measures the weightlessness time, if the time is short, the bumping amplitude is not large, the processor 11 controls the cylinder 10 to be locked, the shaking amplitudes of the movable block 6, the thread mounting seat 5, the base 4 and the laser range finder are reduced, the normal work of the laser range finder is ensured, if the time is long, the bumping amplitude is large, the processor 11 controls the cylinder 10 to be loosened, and therefore the buffer spring 8 can effectively buffer the numerical impacts of the movable block 6, the thread mounting seat 5, the base 4 and the laser range finder, and the laser range finder is prevented from being damaged.

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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a protection device of unmanned vehicle laser range finder, includes bed frame (1), coupling spring (2), bracing piece (3), base (4) and screw thread mount pad (5), its characterized in that, through-hole (101) have been seted up to the inside of bed frame (1), movable block (6) have been cup jointed in the inside activity of through-hole (101), standing groove (601) have been seted up to the circumference medial surface of movable block (6), bottom of through-hole (101) is fixed cup jointed bottom plate (7), the top surface fixed mounting of bottom plate (7) has buffer spring (8), the top of buffer spring (8) and the bottom surface fixed connection of movable block (6).

2. The protection device of the laser range finder for the unmanned vehicle of claim 1, wherein a second through hole (701) is formed in the top surface of the bottom plate (7), a bottom barrel (9) is fixedly mounted on the bottom surface of the bottom plate (7), a cylinder (10) is fixedly mounted on the bottom surface inside the bottom barrel (9), a processor (11) is fixedly mounted on one side of the bottom surface inside the bottom barrel (9) and located on the cylinder (10), a gravity sensor (12) and a timer (13) are fixedly mounted on one side of the bottom surface inside the bottom barrel (9) and located on the cylinder (10) and the processor (11), and the cylinder (10), the processor (11), the gravity sensor (12) and the timer (13) are electrically connected end to end.

3. The protection device of the laser range finder for the unmanned vehicle as claimed in claim 1, wherein the first through hole (101) penetrates through the upper and lower side surfaces of the base frame (1), and the shape of the first through hole (101) is inverted T-shaped.

4. The protection device of the laser range finder for the unmanned vehicle of claim 1, wherein the number of the placing grooves (601) is adapted to the number of the connecting springs (2) and the supporting rods (3), and the diameter of the placing grooves (601) is the same as that of the supporting rods (3).

5. The protection device of the laser range finder for the unmanned vehicle of claim 1, wherein the number of the buffer springs (8) is four, and the four buffer springs (8) are uniformly distributed on the top surface of the bottom plate (7) in a circumferential manner.

6. The protection device of the laser range finder for the unmanned vehicle as claimed in claim 2, wherein the bottom of the cylinder (10) penetrates through the inside of the second through hole (701), and the top surface of the cylinder (10) is fixedly connected with the bottom surface of the base (4).