CN220924046U

CN220924046U - Unmanned safety device

Info

Publication number: CN220924046U
Application number: CN202322419431.9U
Authority: CN
Inventors: 谢谦家; 李林; 唐俊月; 谢其家
Original assignee: Shanghai Sunac Model Technology Co ltd
Current assignee: Shanghai Sunac Model Technology Co ltd
Priority date: 2023-09-06
Filing date: 2023-09-06
Publication date: 2024-05-10
Anticipated expiration: 2033-09-06

Abstract

The utility model relates to the technical field of unmanned safety, and discloses an unmanned safety protection device, which comprises an anti-collision beam, a baffle plate and a main compression spring, wherein both sides of the anti-collision beam are connected with guide wheels through rotating shafts, one side of the baffle plate is fixedly connected with the auxiliary compression spring, one side of the outer surface of the anti-collision beam is in threaded connection with a fixing plate for supporting, the outer surface of the fixing plate is sleeved with a guide rod for guiding, and the outer surface of the guide rod is sleeved with a guide cylinder for assisting sliding. This unmanned safety device, through the cooperation setting of auxiliary compression spring and baffle, can offset and absorb the impact force when the vehicle receives great impact, consequently can reduce the impact to the influence that the vehicle caused, through the cooperation setting of main compression spring and guide bar, can absorb the impact force once more, consequently can furthest protect vehicle structure, reduce the injury that causes the passenger.

Description

Unmanned safety device

Technical Field

The utility model relates to the technical field of unmanned safety, in particular to an unmanned safety protection device.

Background

The unmanned automobile is an intelligent automobile, also called a wheel type mobile robot, mainly relies on an intelligent driver taking a computer system as a main part in the automobile to realize the purpose of unmanned, and the unmanned automobile senses the road environment through a vehicle-mounted sensing system, automatically plans a driving route and controls the automobile to reach a preset target.

Chinese patent publication No. CN218112562U discloses an unmanned safety device, relate to unmanned safety technical field, including the locomotive, the front side of locomotive can be dismantled and be connected with the installing frame, the logical groove of lining up the installing frame front wall has been seted up along the width direction of locomotive on the installing frame, be equipped with two at least buffer assemblies in the logical groove, buffer assemblies includes sliding connection slider on the installing frame rear side wall, with the articulated damping rod who is connected of slider, the spring of suit on the damping rod, the damping rod stretches out the one end of logical groove and is connected with the anticollision board is articulated, the one end and the slider fixed connection of spring, the other end and the anticollision board fixed connection of spring, under the condition that the locomotive received the striking, anticollision board very first time bumps with the object and contacts, then transmit effort to the damping rod, the damping rod drives the slider and slides and carry out partial buffering to effort, the buffering time has been strived for the normal ejection of air bag, personnel's safety in the car has been protected.

However, when the utility model is actually used, the following problems exist:

1. The whole buffer capacity of the device is poor, so that when the device is subjected to larger impact, the impact force cannot be absorbed, and the vehicle body is easily damaged greatly;

2. When the vehicle is impacted, the impact force cannot be diverted to unload force, so that the impact is easy to cause great damage to the vehicle structure.

Disclosure of utility model

(One) solving the technical problems

In order to overcome the defects in the prior art, the utility model provides an unmanned safety protection device, which solves the problems in the prior art that:

2. when the vehicle is impacted, the impact force cannot be diverted to unload force, so that the impact is easy to cause great damage to the structure of the vehicle.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides an unmanned safety device, includes that both sides all are connected with the crashproof roof beam and the baffle and the main compression spring of one side fixedly connected with auxiliary compression spring of leading wheel through the pivot, one side threaded connection of crashproof roof beam surface has the fixed plate that is used for supporting, the guide bar that is used for the direction has been cup jointed to the surface of fixed plate, the surface of guide bar has cup jointed and has been used for assisting gliding guide cylinder.

Optionally, the fixed bolt that is used for fixed is worn to be equipped with by the screw thread of one side of fixed plate surface, screw hole that is used for the installation is seted up to one side of crashproof roof beam surface.

Optionally, one end of the fixing bolt penetrating out of the fixing plate is in threaded connection with the inner wall of the threaded hole, so that the fixing plate is fixedly connected to one side of the outer surface of the anti-collision beam.

Optionally, the one end fixedly connected with of guide cylinder is used for spacing limiting plate, one side fixedly connected with of limiting plate is used for the main compression spring of buffering.

Optionally, the other end of the main compression spring is fixedly connected with one end of the guide rod.

Optionally, the surface fixedly connected with of guide bar is used for the guide block of direction, the guide slot with guide block looks adaptation has been seted up to the inner wall of guide cylinder.

Optionally, the surface fixedly connected with of crashproof roof beam is used for the vice compression spring of buffering, the one end fixedly connected with of vice compression spring is used for the baffle that blocks.

Optionally, the surface fixedly connected with of guide cylinder is used for connecting fixed connecting rod, the air groove that is used for buffering is seted up to the surface of connecting rod.

(III) beneficial effects

The utility model provides an unmanned safety protection device, which has the following beneficial effects:

1. This unmanned safety device, through the cooperation setting of auxiliary compression spring and baffle, can offset and absorb the impact force when the vehicle receives great impact, consequently can reduce the impact to the influence that the vehicle caused, through the cooperation setting of main compression spring and guide bar, can absorb the impact force once more, consequently can furthest protect vehicle structure, reduce the injury that causes the passenger.

2. This unmanned safety device, through the cooperation setting of leading wheel and crashproof roof beam, can receive when the side of vehicle is impacted, can change the running state of vehicle with the help of the rotation of leading wheel, and then reduce the frontal impact that the vehicle received, through the cooperation setting of crashproof roof beam and baffle, can carry out further absorption to the impact force with the help of self deformation to promote the holistic protective capability of device.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of an explosive structure according to the present utility model;

FIG. 3 is a schematic view of the explosive structure of the guide cylinder of the present utility model;

Fig. 4 is a schematic view of the structure of an impact beam according to the present utility model.

In the figure: 1. an anti-collision beam; 2. a guide wheel; 3. a fixing plate; 4. a fixing bolt; 5. a threaded hole; 6. a guide rod; 7. a guide cylinder; 8. a limiting plate; 9. a main compression spring; 10. a guide block; 11. a guide groove; 12. a secondary compression spring; 13. a baffle; 14. a connecting rod; 15. and a hollow groove.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 4, the present utility model provides a technical solution: the utility model provides an unmanned safety device, through the setting of crashproof roof beam 1, can guarantee the holistic protective capability of this author with the help of self intensity, consequently when receiving the impact, can absorb the impact force with the help of self intensity, play better protective capability, through setting up of leading wheel 2, can change the impact direction of impact force with the help of rotation of self, and then reduce the positive impact that receives of vehicle, play better protective capability to vehicle structure:

Referring to fig. 3, through the arrangement of the fixing plate 3, the fixing plate 3 can be directly installed and fixed on the anti-collision beam 1 by means of the fixing bolt 4, so that the anti-collision beam 1 can be better fixed, the anti-collision beam 1 can be effectively fixed on a vehicle, through the arrangement of the guide cylinder 7, the anti-collision beam can be matched with the guide rod 6, the anti-collision beam can be installed and fixed on the vehicle by means of the relative sliding between the guide rod 6 and the guide cylinder 7, so as to absorb the impact force, and the deformation of the main compression spring 9 can be used for absorbing the impact force by means of the elastic force, so that the impact force is effectively absorbed, and the damage to the vehicle caused by the impact force is reduced, through the arrangement of the limiting plate 8, one end of the guide cylinder 7 can be sealed, and meanwhile, the anti-collision beam can be directly installed and fixed on the vehicle by means of the bolt, so that the device is more convenient for a worker to assemble and fix the device;

Referring to fig. 3, through the cooperation of the guide block 10 and the guide groove 11, the guide groove 11 and the guide block 10 can be slid according to the relative sliding between the guide cylinder 7 and the guide rod 6, so as to improve the sliding stability between the guide cylinder 7 and the guide rod 6, and the guide block 10 can improve the structural strength of the guide rod 6, so that the whole supporting capability is ensured;

Referring to fig. 1 and 2, through the cooperation of the auxiliary compression spring 12 and the baffle 13, further auxiliary protection can be performed in front of the anti-collision beam 1, so that damage to the anti-collision beam 1 caused by impact is reduced, and impact force can be absorbed when the impact force is large, so that passengers in the vehicle are further protected;

Referring to fig. 1, the guide cylinders 7 can be fixedly connected by the cooperation of the connecting rod 14 and the hollow groove 15, so that the device can be always fixed in front of the vehicle when the vehicle is impacted, and the overall protection capability is improved.

In the utility model, the working steps of the device are as follows:

Firstly, the limiting plate 8 is installed and fixed on the surface of a vehicle by means of bolts, then the fixing plate 3 is installed and fixed on the anti-collision beam 1 by means of the fixing bolts 4, the anti-collision beam 1 can be installed on a vehicle body, an upper-lower double-layer installation mode is adopted, the protection capability is further improved, when the vehicle is impacted positively, impact force can be absorbed by means of the baffle 13 and the auxiliary compression spring 12, so that impact influence on the vehicle is reduced, meanwhile, the impact force can be further absorbed by means of the elastic force of the main compression spring 9 by means of the relative sliding between the guide rod 6 and the guide cylinder 7, the running direction of the vehicle can be changed by means of the rotation of the guide wheel 2 when the vehicle is impacted laterally, and damage to the vehicle structure is reduced.

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

Claims

1. The utility model provides an unmanned safety device, includes that both sides all are connected with crashproof roof beam (1) and one side fixedly connected with baffle (13) and main compression spring (9) of auxiliary compression spring (12) of leading wheel (2) through the pivot, its characterized in that: one side threaded connection of crashproof roof beam (1) surface has fixed plate (3) that are used for supporting, the surface of fixed plate (3) has cup jointed guide bar (6) that are used for the direction, the surface of guide bar (6) has cup jointed guide cylinder (7) that are used for assisting the slip.

2. An unmanned safety shield apparatus as recited in claim 1, wherein: one side of the outer surface of the fixing plate (3) is threaded and provided with a fixing bolt (4) for fixing, and one side of the outer surface of the anti-collision beam (1) is provided with a threaded hole (5) for mounting.

3. An unmanned safety shield apparatus as recited in claim 2, wherein: one end of the fixing bolt (4) penetrates out of the fixing plate (3) to be in threaded connection with the inner wall of the threaded hole (5), so that the fixing plate (3) is fastened and connected to one side of the outer surface of the anti-collision beam (1).

4. An unmanned safety shield apparatus as recited in claim 1, wherein: one end fixedly connected with of guide cylinder (7) is used for spacing limiting plate (8), one side fixedly connected with of limiting plate (8) is used for main compression spring (9) of buffering.

5. An unmanned safety shield apparatus as recited in claim 1, wherein: the other end of the main compression spring (9) is fixedly connected with one end of the guide rod (6).

6. An unmanned safety shield apparatus as recited in claim 1, wherein: the outer surface of the guide rod (6) is fixedly connected with a guide block (10) for guiding, and a guide groove (11) matched with the guide block (10) is formed in the inner wall of the guide cylinder (7).

7. An unmanned safety shield apparatus as recited in claim 1, wherein: the anti-collision beam is characterized in that an auxiliary compression spring (12) used for buffering is fixedly connected to the outer surface of the anti-collision beam (1), and a baffle (13) used for blocking is fixedly connected to one end of the auxiliary compression spring (12).

8. An unmanned safety shield apparatus as recited in claim 1, wherein: the outer surface of the guide cylinder (7) is fixedly connected with a connecting rod (14) for connecting and fixing, and a hollow groove (15) for buffering is formed in the outer surface of the connecting rod (14).