CN211893180U

CN211893180U - Collision safety trigger mechanism for automobile

Info

Publication number: CN211893180U
Application number: CN201922403584.8U
Authority: CN
Inventors: 段立江; 柏俊波; 黄祎明; 李飞
Original assignee: Shanghai E Car Technology Co ltd
Current assignee: Shanghai E Car Technology Co ltd
Priority date: 2019-12-27
Filing date: 2019-12-27
Publication date: 2020-11-10
Anticipated expiration: 2029-12-27

Abstract

The utility model relates to the field of automotive technology, especially, relate to a collision safety trigger mechanism for car, it includes anticollision roof beam subassembly, inner support and collision trigger assembly, anticollision roof beam subassembly rotates to set up on the inner support, the collision trigger assembly sets up on the inner support, the collision trigger assembly can be connected with the braking system electricity, inner support and automobile body fixed connection, anticollision roof beam subassembly is configured into: when the automobile collides, the anti-collision beam assembly rotates relative to the inner support to trigger the collision trigger assembly, so that the brake system is activated to brake the automobile. The utility model discloses can stop the back at the car bump, braking system brakes the car, prevents to take place the secondary injury.

Description

Collision safety trigger mechanism for automobile

Technical Field

The utility model relates to the field of automotive technology, especially, relate to a collision safety trigger mechanism for car.

Background

With the continuous progress of automobile science and technology, vehicles become indispensable vehicles for people gradually due to convenience and rapidness of the vehicles, but great potential safety hazards exist when convenience is brought to people, and car destruction and death caused by traffic accidents occur every year. From the analysis of various traffic accidents at present, the loss caused by collision before and after the automobile and even the automobile chain collision is the most serious.

However, the automatic braking systems currently on the market only consider the situation that the vehicle may collide with the front vehicle, and generally, the rear vehicle automatically brakes to keep a certain distance from the front vehicle to prevent rear-end collision.

Therefore, a need exists for a crash safety trigger mechanism for an automobile that solves the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a collision safety trigger mechanism for car can stop the back at the car bump, and braking system brakes the car, prevents to take place the secondary injury.

To achieve the purpose, the utility model adopts the following technical proposal:

a crash-safe triggering mechanism for an automobile, comprising: the anti-collision device comprises an anti-collision beam assembly, an inner support and a collision triggering assembly, wherein the anti-collision beam assembly is rotatably arranged on the inner support, the collision triggering assembly is arranged on the inner support, the collision triggering assembly can be electrically connected with a brake system, the inner support is fixedly connected with a vehicle body, and the anti-collision beam assembly is configured to: after the automobile collides, the anti-collision beam assembly rotates relative to the inner support to trigger the collision trigger assembly, so that the brake system is activated to brake the automobile.

Optionally, the collision triggering assembly comprises a first contact piece and a second contact piece, the first contact piece and the second contact piece are arranged on the inner support at intervals, the second contact piece can be electrically connected with the braking system, and the first contact piece can rotate relative to the inner support under the driving of the connecting piece to abut against the second contact piece, so that the braking system is activated.

Optionally, the collision triggering assembly further includes a trigger switch, the trigger switch is disposed on the inner bracket, one end of the trigger switch is electrically connected to the second contact, the other end of the trigger switch is electrically connected to the braking system, the first contact can be driven by the connecting member to rotate relative to the inner bracket to abut against the second contact, and the braking system is activated by the trigger switch.

Optionally, the collision triggering assembly further comprises a fixing plate and a spring, the fixing plate is fixedly arranged on the inner support, one end of the spring is connected with the fixing plate, and the other end of the spring is connected with the second contact piece.

Optionally, a rotating shaft is arranged on the inner support, the rotating shaft can rotate around the axis of the rotating shaft, one end of the connecting piece, which is far away from the anti-collision beam, is fixedly connected with the rotating shaft, and the first contact piece is fixedly arranged on the rotating shaft.

Optionally, a torsion spring is sleeved on the rotating shaft, one end of the torsion spring is fixedly connected with the inner support, and the other end of the torsion spring is fixedly connected with the connecting piece.

Optionally, the vehicle body further comprises an outer bracket, wherein the outer bracket is sleeved on the inner bracket, is fixedly connected with the vehicle body, and is used for limiting the rotation angle of the connecting piece.

Optionally, the external bolster is in a zigzag shape.

The utility model has the advantages that:

the utility model provides a car is with collision safety trigger mechanism, with the fixed setting of inner support on the automobile body, anticollision roof beam subassembly rotates with the inner support to be connected, and the collision triggers the subassembly to set up on the inner support, and after the car bumps, anticollision roof beam subassembly rotates and triggers the collision and trigger the subassembly to activation braking system brakes the car, can effectively prevent because circumstances such as swift current car, causes secondary damage to car and person.

Drawings

Fig. 1 is a schematic view of a perspective of a crash safety trigger mechanism for an automobile of the present invention;

fig. 2 is a schematic view of another view angle of the crash safety trigger mechanism for a vehicle according to the present invention.

In the figure:

1-an impact beam assembly; 11-an anti-collision beam; 12-a connector; 2-inner support; 3-a rotating shaft; 4-torsion spring; 5-a crash trigger assembly; 51-a first contact; 52-second contact; 53-fixing plate; 54-trigger switch; 6-external support.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some but not all of the elements related to the present invention are shown in the drawings.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 and 2, the utility model provides a collision safety trigger mechanism for car, including crashproof roof beam subassembly 1, inner support 2 and collision trigger assembly 5, crashproof roof beam subassembly 1 rotates to be set up on inner support 2, and collision trigger assembly 5 sets up on inner support 2, and collision trigger assembly 5 can be connected with the braking system electricity, and inner support 2 and automobile body fixed connection, crashproof roof beam subassembly 1 is configured into: when the automobile collides, the anti-collision beam assembly 1 rotates relative to the inner support 2 to trigger the collision trigger assembly 5, so that the brake system is activated to brake the automobile.

Further, the anti-collision beam assembly 1 comprises an anti-collision beam 11 and a connecting piece 12, wherein one end of the connecting piece 12 is connected with the anti-collision beam 11, and the other end of the connecting piece 12 is rotatably connected with the inner support 2. Specifically, in this embodiment, connecting piece 12 is provided with two, is the slope setting of symmetry in crashproof roof beam 11 both sides, and is L shape structure, supports crashproof roof beam 11 both ends, and L shape structure's connecting piece 12 is receiving the impact force when great, takes place deformation automatically, prevents to cause serious injury to the automobile body to reach the purpose of protecting the automobile body.

After the car bumps, often can bump into on the anticollision roof beam 11, the relative inner support 2 takes place to rotate behind the anticollision roof beam 11 atress to triggering collision trigger assembly 5, collision trigger assembly 5 passes to braking system with the signal, and activation braking system brakes the car, thereby prevents to cause secondary damage to car and person.

Further, collision trigger subassembly 5 includes first contact 51 and second contact 52, and first contact 51 and second contact 52 interval set up on inner tower 2, and second contact 52 can be connected with braking system electricity, and first contact 51 can rotate with second contact 52 butt relative inner tower 2 under the drive of connecting piece 12 to the activation braking system. In order to more conveniently mount the second contact piece 52 and prevent the first contact piece 51 from being rigidly contacted with the second contact piece 52 to cause damage, optionally, the collision trigger assembly 5 further comprises a fixing plate 53 and a spring, wherein the fixing plate 53 is fixedly arranged on the inner bracket 2, one end of the spring is connected with the fixing plate 53, and the other end of the spring is connected with the second contact piece 52. The first contact piece 51 and the second contact piece 52 are protected by providing a buffer when the first contact piece 51 contacts the second contact piece 52 through the spring.

Further, the collision trigger assembly 5 further comprises a trigger switch 54, the trigger switch 54 is disposed on the inner bracket 2, specifically, a mounting hole is formed in the inner bracket 2, the trigger switch 54 penetrates through the mounting hole, one end of the trigger switch 54 is electrically connected with the second contact piece 52, the other end of the trigger switch 54 is electrically connected with the braking system, the first contact piece 51 can be driven by the connecting piece 12 to rotate relative to the inner bracket 2 to abut against the second contact piece 52, and the braking system is activated by the trigger switch 54. The stability of the collision starting assembly is further improved by arranging the trigger switch 54, and the trigger switch 54 is activated after the first contact piece 51 is abutted against the second contact piece 52, so that the trigger switch 54 is prevented from generating misoperation due to other reasons.

Further, be provided with pivot 3 on the inner support 2, pivot 3 can rotate around its self axis, and the axis of pivot 3 is parallel with the length direction of anticollision roof beam 11, and the one end and the perpendicular fixed connection of pivot 3 that connecting piece 12 kept away from anticollision roof beam 11, first contact 51 is fixed to be set up on pivot 3. When the connecting element 12 is forced to rotate, the connecting element 12 drives the rotating shaft 3 to rotate, so that the first contact piece 51 rotates along with the rotation of the rotating shaft 3 until the first contact piece is abutted against the second contact piece 52, and the braking system is activated.

Further, in order to prevent the first contact piece 51 and the second contact piece 52 from being abutted by an external factor to cause a brake in the case where a collision does not occur. In this embodiment, the rotating shaft 3 is sleeved with a torsion spring 4, one end of the torsion spring 4 is fixedly connected with the inner bracket 2, and the other end is fixedly connected with the connecting piece 12. Make connecting piece 12 maintain the non-rotation state through torsional spring 4 to make first contact 51 and second contact 52 can not the butt, after connecting piece 12 atress, connecting piece 12 rotates, makes torsional spring 4 take place to warp, first contact 51 and second contact 52 butt, activation braking system.

In order to prevent the position of the connecting piece 12 from being changed by the acting force of the torsion spring 4, the mechanism optionally further comprises an outer bracket 6, wherein the outer bracket 6 is sleeved on the inner bracket 2 and is fixedly connected with the vehicle body and used for limiting the rotation angle of the connecting piece 12. Thereby ensuring that the connecting element 12 has a defined position. In this embodiment, the outer bracket 6 is in a shape of a Chinese character 'ji', the inner bracket 2 is in a shape of a frame with an opening at one end, and the outer bracket 6 is sleeved on the inner bracket 2 to limit the connecting piece 12. Of course, in other embodiments, a fixing rod may be disposed on the inner frame 2 to limit the position of the connecting element 12, which is not limited herein.

The utility model provides a collision safety trigger mechanism's theory of operation for car:

when a vehicle collides, the anti-collision beam 11 firstly receives impact, the anti-collision beam 11 is connected with the connecting piece 12, the connecting piece 12 receives backward force to drive the rotating shaft 3 to rotate relative to the inner support 2, the rotating shaft 3 drives the first contact piece 51 to rotate and to contact with the second contact piece 52, so that the trigger switch 54 is switched on, the trigger switch 54 activates the braking system to trigger the braking device to brake, the vehicle achieves a braking effect, the vehicle is prevented from secondary collision, and collision braking is realized.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. A crash-safe trigger mechanism for a vehicle, comprising: the anti-collision device comprises an anti-collision beam assembly (1), an inner support (2) and a collision triggering assembly (5), wherein the anti-collision beam assembly (1) is rotatably arranged on the inner support (2), the collision triggering assembly (5) is arranged on the inner support (2), the collision triggering assembly (5) can be electrically connected with a brake system, the inner support (2) is fixedly connected with a vehicle body, and the anti-collision beam assembly (1) is configured to: when an automobile is collided, the anti-collision beam assembly (1) rotates relative to the inner support (2) to trigger the collision trigger assembly (5), so that the brake system is activated to brake the automobile, the anti-collision beam assembly (1) comprises an anti-collision beam (11) and a connecting piece (12), one end of the connecting piece (12) is connected with the anti-collision beam (11), the other end of the connecting piece is rotatably connected with the inner support (2), and the connecting piece (12) is in an L-shaped structure.

2. The automobile collision safety trigger mechanism according to claim 1, characterized in that the collision trigger component (5) comprises a first contact piece (51) and a second contact piece (52), the first contact piece (51) and the second contact piece (52) are arranged on the inner support (2) at intervals, the second contact piece (52) can be electrically connected with the braking system, the first contact piece (51) can rotate relative to the inner support (2) to abut against the second contact piece (52) under the driving of the connecting piece (12), and the braking system is activated.

3. A crash-safe trigger mechanism for a vehicle according to claim 2, wherein the crash trigger assembly (5) further comprises a trigger switch (54), the trigger switch (54) is disposed on the inner bracket (2), one end of the trigger switch is electrically connected to the second contact piece (52), the other end of the trigger switch is electrically connected to the braking system, the first contact piece (51) can be rotated to abut against the second contact piece (52) relative to the inner bracket (2) by the connecting member (12), and the braking system is activated by the trigger switch (54).

4. A crash-safe trigger mechanism for a vehicle according to claim 2, wherein the crash trigger assembly (5) further comprises a fixing plate (53) and a spring, the fixing plate (53) is fixedly arranged on the inner bracket (2), and one end of the spring is connected to the fixing plate (53) and the other end is connected to the second contact piece (52).

5. The collision safety trigger mechanism for the automobile according to claim 2, characterized in that a rotating shaft (3) is arranged on the inner support (2), the rotating shaft (3) can rotate around its own axis, one end of the connecting piece (12) far away from the collision beam (11) is fixedly connected with the rotating shaft (3), and the first contact piece (51) is fixedly arranged on the rotating shaft (3).

6. The automobile collision safety trigger mechanism according to claim 5, characterized in that the rotating shaft (3) is sleeved with a torsion spring (4), one end of the torsion spring (4) is fixedly connected with the inner bracket (2), and the other end is fixedly connected with the connecting piece (12).

7. The automobile collision safety trigger mechanism according to claim 1, further comprising an outer bracket (6), wherein the outer bracket (6) is sleeved on the inner bracket (2) and is fixedly connected with the automobile body, and is used for limiting the rotation angle of the connecting piece (12).

8. A crash-safe trigger mechanism for a vehicle according to claim 7, characterised in that the outer bracket (6) is of a generally zigzag shape.