CN217227481U

CN217227481U - Unmanned safety buffer stop

Info

Publication number: CN217227481U
Application number: CN202220266403.0U
Authority: CN
Inventors: 刘青艳; 梁莹莹; 张旭东
Original assignee: Yuzhe Rongchuang Technology Beijing Co ltd
Current assignee: Yuzhe Rongchuang Technology Beijing Co ltd
Priority date: 2022-02-09
Filing date: 2022-02-09
Publication date: 2022-08-19
Anticipated expiration: 2032-02-09

Abstract

The utility model provides an unmanned safe anti-collision device, which comprises an anti-collision beam, a fixed seat, a fixed component, an unlocking component and a compression air bag; compression air bag and car collision sensor electric connection, anticollision roof beam upper end fixed mounting has a plurality of fixing bases, be equipped with the spout in the fixing base, movable groove and spacing groove, compression air bag lower extreme fixed mounting has the slider, slider and spout swing joint, fixed subassembly is installed in the movable groove, the slider is equipped with the fixed orifices, fixed subassembly and fixed orifices cooperation, the unblock unit mount is at the spacing inslot, the unblock subassembly is used for unblock fixed subassembly, the utility model discloses a compression air bag inflation is kept out in the middle of anticollision roof beam and collision thing, prevents the direct striking collision thing of anticollision roof beam, provides the buffering for the car, reduces the injury of car and personnel, through unblock subassembly and fixed subassembly cooperation, fixed subassembly and fixed orifices cooperation, make things convenient for quick replacement compression air bag after compression air bag uses, the practicality is good.

Description

Unmanned safety buffer stop

Technical Field

The utility model mainly relates to a collision avoidance device's technical field specifically is an unmanned safe buffer stop.

Background

With the continuous development of society, the automobile also becomes a basic transportation tool for people to go out, the automobile is driven by power and is a non-rail-borne vehicle with 4 or more than 4 wheels, and with the continuous increase of the number of the automobiles, traffic accidents are continuously generated, so that the personal safety and the property economy of drivers are influenced, the anti-collision performance of the automobile determines the safety performance of the automobile, the unmanned automobile is one of intelligent automobiles and is also called as a wheeled mobile robot, and the purpose of unmanned driving is realized mainly by an intelligent driving instrument which is mainly based on a computer system in the automobile.

Unmanned automobile uses laser range finder, radar, sensor etc. to normally drive to avoid striking obstacle area in the place ahead (like the vehicle), current unmanned automobile uses the anticollision roof beam to carry out the anticollision, nevertheless is rigid connection between anticollision roof beam and the car, does not have any buffering, and power when unable absorption buffering striking is said, still can cause the damage to vehicle and personnel, and inconvenient the change or repair buffer stop after striking simultaneously.

SUMMERY OF THE UTILITY MODEL

In order to improve the problem, the utility model provides an unmanned safe buffer stop.

The utility model adopts the following technical proposal: the anti-collision device comprises an anti-collision beam, a fixed seat, a fixed assembly, an unlocking assembly and a compression air bag; compressed air bag and car crash sensor electric connection, anticollision roof beam upper end fixed mounting has a plurality ofly the fixing base, be equipped with spout, activity groove and spacing groove in the fixing base compressed air bag lower extreme fixed mounting has the slider, the slider with spout swing joint, fixed subassembly is installed the activity inslot, the slider is equipped with the fixed orifices, fixed subassembly with the fixed orifices cooperation, the unblock unit mount is in the spacing inslot, the unblock subassembly is used for the unblock fixed subassembly.

Adopt above-mentioned technical scheme, through the compression gasbag of anticollision roof beam upper end installation, when the car bumps, car sensor makes the gasbag aerify, and the expansion of compression gasbag is kept out in the middle of anticollision roof beam and crashproof thing, prevents the direct striking crashproof thing of anticollision roof beam, provides the buffering for the car, reduces the injury of car and personnel, through unblock subassembly and fixed subassembly cooperation, fixed subassembly and fixed orifices cooperation make things convenient for quick replacement compression gasbag after compression gasbag uses, and the practicality is good.

Further, fixed subassembly includes fixed pin, connecting block, first spring, fixed pin movable mounting be in the activity inslot, the fixed pin with fixed orifices swing joint, fixed pin lower extreme fixed mounting the connecting block, first spring both ends respectively with the connecting block with activity inslot wall fixed connection.

Adopt above-mentioned technical scheme, promote the connecting block through first spring, the connecting block promotes the fixed pin, and the fixed pin inserts in the fixed orifices, fixes the slider in the spout, reaches to fix the purpose at the anticollision roof beam upper end with compression air bag.

Further, the fixing pin is provided with an inclined surface.

By adopting the technical scheme, the slide block is pushed by the fixing pin when being inserted into the chute through the inclined plane formed by the fixing pin, so that the fixing pin can be conveniently and quickly inserted into the fixing hole.

Further, the unblock subassembly includes push rod, second spring, push rod movable mounting be in the spacing inslot, the connecting block is equipped with pushes away the groove, the push rod with push away groove swing joint, the second spring parcel is in the push rod outer wall.

By adopting the technical scheme, the push rod is inserted into the push groove, so that the connecting block moves downwards, and meanwhile, the fixing pin is driven to move downwards, so that the fixing pin is separated from the fixing hole, the sliding block is conveniently and quickly detached, and the purpose of quickly detaching the compressed air bag is achieved.

Furthermore, the two ends of the second spring are respectively fixedly connected with the push rod and the inner wall of the limiting groove.

By adopting the technical scheme, the push rod is automatically reset after being moved through the second spring, so that the push rod is prevented from loosening.

Furthermore, push rod outer wall fixed mounting has the stopper, the stopper with spacing groove swing joint.

By adopting the technical scheme, the push rod is limited by the limiting block, and the push rod is prevented from falling off from the limiting groove.

Furthermore, the fixing seat is provided with an inclined plane.

Adopt above-mentioned technical scheme, inclined plane through the fixing base setting makes the compression gasbag downward sloping after the installation, guarantees when the car collision that the compression gasbag inflation back is accurate to keep out in the middle of crashproof roof beam and crashproof thing, prevents crashproof roof beam and crashproof thing contact.

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

1. through the compression airbag of crashproof roof beam upper end installation, when the car bumps, automobile sensor makes the gasbag aerify, and the compression airbag inflation is kept out in the middle of crashproof roof beam and collision thing, prevents that crashproof roof beam from directly striking collision thing, provides the buffering for the car, reduces car and personnel's injury, through unblock subassembly and fixed subassembly cooperation, fixed subassembly and fixed orifices cooperation make things convenient for quick replacement compression airbag after compression airbag uses, and the practicality is good.

2. Promote the connecting block through first spring, the connecting block promotes the fixed pin, and the fixed pin inserts in the fixed orifices, fixes the slider in the spout, reaches to fix the purpose at anticollision roof beam upper end with compression air bag.

3. Insert through the push rod and push away the inslot, make the connecting block downstream, drive the fixed pin downstream simultaneously, make fixed pin and fixed orifices separation, conveniently dismantle the slider fast, reach the purpose of dismantling compressed air bag fast.

The present invention will be explained in detail with reference to the drawings and specific embodiments.

Drawings

Fig. 1 is a schematic top view of the anti-collision beam structure of the present invention;

FIG. 2 is a schematic side view of the structure of the anti-collision beam of the present invention;

fig. 3 is an enlarged schematic view of the structure of the region a in fig. 2 according to the present invention;

FIG. 4 is a schematic view of the fixing base of the present invention;

FIG. 5 is a schematic view of the slider structure of the present invention;

FIG. 6 is a schematic bottom view of the slider structure of the present invention;

fig. 7 is a schematic cross-sectional view of the fixing assembly structure of the present invention.

In the figure: 1. an anti-collision beam; 2. a fixed seat; 21. a chute; 22. a movable groove; 23. a limiting groove; 3. a fixing assembly; 31. a fixing pin; 32. connecting blocks; 321. pushing the groove; 33. a first spring; 4. an unlocking assembly; 41. a push rod; 411. a limiting block; 42. a second spring; 5. compressing the air bag; 51. a slider; 511. and (7) fixing holes.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings, in which several embodiments of the present invention are shown, but the present invention can be implemented in different forms, and is not limited to the embodiments described in the text, and on the contrary, these embodiments are provided so as to make the disclosure more thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the terms used herein in the specification of the present invention are for the purpose of describing particular embodiments only and are not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

The first embodiment is as follows:

the embodiment of the utility model discloses an unmanned safe anti-collision device, please refer to fig. 1-7 with more emphasis, including an anti-collision beam 1, a fixed seat 2, a fixed component 3, an unlocking component 4 and a compression airbag 5; compressed air bag 5 and car crash sensor electric connection, 1 upper end fixed mounting of anticollision roof beam has a plurality ofly fixing base 2, be equipped with spout 21, activity groove 22 and spacing groove 23 in the fixing base 2 5 lower extreme fixed mounting of compressed air bag has slider 51, slider 51 with spout 21 swing joint, fixed subassembly 3 is installed in the activity groove 22, slider 51 is equipped with fixed orifices 511, fixed subassembly 3 with the fixed orifices 511 cooperation, unblock subassembly 4 is installed in the spacing groove 23, unblock subassembly 4 is used for the unblock fixed subassembly 3.

Referring to fig. 4 and 7 again, the fixing assembly 3 includes a fixing pin 31, a connecting block 32, and a first spring 33, the fixing pin 31 is movably mounted in the movable groove 22, the fixing pin 31 is movably connected to the fixing hole 511, the connecting block 32 is fixedly mounted at the lower end of the fixing pin 31, two ends of the first spring 33 are respectively fixedly connected to the connecting block 32 and the inner wall of the movable groove 22, and the fixing pin 31 has an inclined surface.

Please refer to fig. 4 and fig. 7, the unlocking assembly 4 includes a push rod 41 and a second spring 42, the push rod 41 is movably mounted in the limiting groove 23, the connecting block 32 is provided with a push groove 321, the push rod 41 is movably connected with the push groove 321, the second spring 42 is wrapped on the outer wall of the push rod 41, two ends of the second spring 42 are respectively fixedly connected with the push rod 41 and the inner wall of the limiting groove 23, the outer wall of the push rod 41 is fixedly provided with a limiting block 411, and the limiting block 411 is movably connected with the limiting groove 23.

Referring to fig. 2, fig. 3, fig. 4, and fig. 7, the fixing base 2 is provided with an inclined surface.

The embodiment of the utility model provides a pair of unmanned safe buffer stop's implementation principle does:

when an automobile collides, the automobile collision sensor monitors that the automobile is about to collide, so that the compression air bag 5 expands, and the expansion of the compression air bag 5 is resisted between the anti-collision beam 1 and an impact object, so that the anti-collision beam 1 is prevented from directly colliding with the impact object, and meanwhile, the automobile is buffered, and the injury to the automobile and personnel is reduced; when the compressed air bag 5 needs to be replaced after use, the push rod 41 is pushed, the push rod 41 moves to extrude the second spring 42, the second spring 42 is compressed, the push rod 41 moves to be inserted into the push groove 321, meanwhile, the connecting block 32 moves downwards to extrude the first spring 33, the first spring 33 is compressed, the connecting block 32 moves downwards to drive the fixing pin 31 to move, the fixing pin 31 is separated from the fixing hole 511, the sliding block 51 is moved, the sliding block 51 moves away from the sliding groove 21, the push rod 41 is released, the second spring 42 rebounds to push the push rod 41 to reset, the first spring 33 rebounds to push the connecting block 32 to reset, the connecting block 32 resets to drive the fixing pin 31 to move upwards, the sliding block 51 is detached completely, a new compressed air bag 5 is replaced, the sliding block 51 is inserted into the sliding groove 21 in alignment, the sliding block 51 is inserted into the sliding groove 21, the sliding block 51 moves to push the fixing pin 31 to move downwards, the fixing pin 31 moves downwards, and the connecting block 32 moves downwards, the connecting block 32 moves to extrude the first spring 33, the first spring 33 is compressed, when the fixing hole 511 is aligned with the fixing pin 31, the first spring 33 rebounds to push the connecting block 32 to move upwards, the connecting block 32 moves to drive the fixing pin 31 to move upwards, the fixing pin 31 is inserted into the fixing hole 511, the sliding block 51 is fixed in the sliding groove 21, and the compressed air bag 5 is replaced.

The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above-mentioned manner, if the method and the technical solution of the present invention are adopted, the present invention can be directly applied to other occasions without substantial improvement, and the present invention is within the protection scope of the present invention.

Claims

1. The utility model provides an unmanned safe buffer stop which characterized in that: comprises an anti-collision beam (1), a fixed seat (2), a fixed assembly (3), an unlocking assembly (4) and a compression air bag (5);

compression gasbag (5) and car crash sensor electric connection, anticollision roof beam (1) upper end fixed mounting has a plurality ofly fixing base (2), be equipped with spout (21), activity groove (22) and spacing groove (23) in fixing base (2) compression gasbag (5) lower extreme fixed mounting has slider (51), slider (51) with spout (21) swing joint, install fixed subassembly (3) in activity groove (22), slider (51) are equipped with fixed orifices (511), fixed subassembly (3) with fixed orifices (511) cooperation, install unblock subassembly (4) in spacing groove (23), unblock subassembly (4) are used for the unblock fixed subassembly (3).

2. An unmanned safety collision avoidance device according to claim 1, wherein: the fixing component (3) comprises a fixing pin (31), a connecting block (32) and a first spring (33), the fixing pin (31) is movably installed in the movable groove (22), the fixing pin (31) is movably connected with the fixing hole (511), the lower end of the fixing pin (31) is fixedly installed in the connecting block (32), and two ends of the first spring (33) are fixedly connected with the connecting block (32) and the inner wall of the movable groove (22) respectively.

3. An unmanned safety collision avoidance device according to claim 2, wherein: the fixing pin (31) is provided with an inclined surface.

4. An unmanned safety collision avoidance device according to claim 2, wherein: unblock subassembly (4) include push rod (41), second spring (42), push rod (41) movable mounting be in spacing groove (23), connecting block (32) are equipped with push away groove (321), push rod (41) with push away groove (321) swing joint, second spring (42) parcel is in push rod (41) outer wall.

5. An unmanned safety collision avoidance device according to claim 4, wherein: and two ends of the second spring (42) are respectively fixedly connected with the push rod (41) and the inner wall of the limiting groove (23).

6. An unmanned safety collision avoidance device according to claim 4, wherein: the outer wall of the push rod (41) is fixedly provided with a limiting block (411), and the limiting block (411) is movably connected with the limiting groove (23).

7. An unmanned safety collision avoidance device according to claim 1, wherein: the fixing seat (2) is provided with an inclined plane.