CN216886543U

CN216886543U - Anti-collision reinforcing structure for inner guard plate of automobile

Info

Publication number: CN216886543U
Application number: CN202220458260.3U
Authority: CN
Inventors: 戴春华; 秦立民; 唐宇枫; 干梦丹
Original assignee: Changshu Changchun Auto Parts Co ltd
Current assignee: Changshu Changchun Auto Parts Co ltd
Priority date: 2022-03-04
Filing date: 2022-03-04
Publication date: 2022-07-05
Anticipated expiration: 2032-03-04

Abstract

The utility model discloses an anti-collision reinforcing structure for an automobile inner guard plate, which relates to the technical field of automobile protection and comprises a bottom plate and a buffer unit; the bottom plate is provided with a protection unit, and the protection unit is provided with an energy absorption box; buffer unit includes mounting panel, telescopic link, fixed plate, slide bar, slider, U type seat, connecting rod, loose axle and spring, the mounting panel sets up on the energy-absorbing box, and the upper surface of mounting panel is provided with telescopic link and fixed plate, the telescopic link is totally four and the upper end of four telescopic links is provided with the inner casing, the fixed plate is totally provided with the slide bar between two and two fixed plates, sliding connection has two sliders on the slide bar, is provided with the spring between two sliders, the spring cup joints on the slide bar, and this structure can improve the anticollision performance of inner casing, and can effectively offset the impact force that the inner casing received when colliding to effectively protect the passenger in the car.

Description

Anti-collision reinforcing structure for inner guard plate of automobile

Technical Field

The utility model relates to the technical field of automobile protection, in particular to an anti-collision reinforcing structure for an automobile inner guard plate.

Background

The safety performance of the automobile refers to the performance of avoiding accidents and guaranteeing the safety of pedestrians and passengers during the driving of the automobile. Generally divided into active safety, passive safety, post-accident safety and ecological safety; in a road traffic accident, the safety performance of the automobile is good, and the accident can be avoided or casualties can be reduced; the automobile inner guard plate is mainly an automobile door inner guard plate, the existing inner guard plate is poor in anti-collision performance, impact force during collision cannot be offset, passengers in an automobile cannot be effectively protected, and therefore the anti-collision reinforcing structure for the automobile inner guard plate is provided.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to overcome the existing defects, and provide an anti-collision reinforcing structure for an automobile inner guard plate, which can improve the anti-collision performance of the inner guard plate and can effectively offset the impact force on the inner guard plate during collision, thereby effectively protecting passengers in an automobile and effectively solving the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: an anti-collision reinforcing structure of an automobile inner guard plate comprises a bottom plate and a buffer unit;

a bottom plate: the energy absorption device is provided with a protection unit, and an energy absorption box is arranged on the protection unit;

a buffer unit: include mounting panel, telescopic link, fixed plate, slide bar, slider, U type seat, connecting rod, loose axle and spring, the mounting panel sets up on the energy-absorbing box, and the upper surface of mounting panel is provided with telescopic link and fixed plate, the telescopic link is totally four and the upper end of four telescopic links is provided with the inner casing, the fixed plate is totally provided with the slide bar between two and two fixed plates, sliding connection has two sliders on the slide bar, is provided with the spring between two sliders, the spring cup joints on the slide bar, U type seat totally four and set up respectively on slider and inner casing, the both ends of U type seat swing joint connecting rod respectively, the connecting rod is totally two and two connecting rods pass through loose axle swing joint.

When the inner casing receives the collision, the inner casing forms the compression to the telescopic link, the effort is applied to the connecting rod through U type seat to the inner casing, the connecting rod atress warp, the connecting rod promotes the slider through U type seat and removes, two sliders stretch the spring, thereby the collision effort that receives the inner casing offsets, absorb unnecessary power of using through the energy-absorbing box, thereby form the protection to the inner casing, under the effect of telescopic link and spring, the inner casing resumes the normal position, avoid the inner casing to warp, protect through the passenger of protection unit in to the car, avoid the passenger to receive the injury when the collision.

Further, the protection unit includes installation cavity, gasbag, connecting hole, controller, pressure sensors and gas-supply pipe, the installation cavity sets up in the bottom plate, is provided with gasbag, controller and gas-supply pipe in the installation cavity, and gasbag and controller are connected respectively to the both ends of gas-supply pipe, connecting hole and pressure sensors all set up on the bottom plate, and pressure sensors's output electricity connection director's input detects the impact force that receives through pressure sensors, and the impact force when receiving surpasss the standard value of settlement, produces gas through the reaction unit in the controller to in advancing the gasbag through the gas-supply pipe conveying, the gasbag inflation warp, and form the inoxidizing coating on the bottom plate surface through the connecting hole, thereby passenger in the multi-vehicle protects.

Further, still including placing chamber and soundproof cotton, place the intracavity and be provided with soundproof cotton in the backplate including the chamber setting, improve the syllable-dividing effect of inner casing through soundproof cotton.

Further, still include the strengthening rib, the surface of backplate including the strengthening rib setting, strengthening rib and inner casing integrated into one piece improve the fastness of inner casing through the strengthening rib.

Furthermore, the energy absorption box is arranged on the pressure sensor and is respectively and fixedly connected with the mounting plate and the pressure sensor, and the impact force of the mounting plate is counteracted through the energy absorption box, so that the impact force applied to the pressure sensor is reduced.

Furthermore, still include the connecting plate, the connecting plate totally two and set up respectively in the both sides of bottom plate, is provided with the mounting hole on the connecting plate, through the mounting bolt in the mounting hole on the connecting plate to fix the connecting plate, fix the bottom plate through the connecting plate.

Compared with the prior art, the utility model has the beneficial effects that: has the following advantages:

1. the protective strength of the inner guard plate is improved through the reinforcing ribs, when the inner guard plate is collided, the impact force on the inner guard plate is offset through the buffer unit and the energy absorption box, and the inner guard plate is prevented from being deformed due to collision, so that the vehicle is prevented from being damaged, and passengers in the vehicle can be better protected;

2. the impact force that receives through pressure sensors to the interior backplate measures, and when the impact force that receives can't offset, reaction unit in the controller control ware produces gas to in sending into the gasbag through the gas transmission pipe, the gasbag passes through the connecting hole inflation ejecting, thereby forms the protection pad, protects the passenger in the car, reduces the damage that the passenger received.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional view of the present invention.

In the figure: the device comprises a base plate 1, a buffer unit 2, a mounting plate 21, a telescopic rod 22, a fixing plate 23, a sliding rod 24, a sliding block 25, a 26U-shaped seat, a connecting rod 27, a movable shaft 28, a spring 29, a protection unit 3, a mounting cavity 31, an air bag 32, a connecting hole 33, a controller 34, a pressure sensor 35, an air pipe 36, an inner guard plate 4, a placing cavity 5, soundproof cotton 6, a reinforcing rib 7, an energy absorption box 8 and a connecting plate 9.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, the present embodiment provides a technical solution: an anti-collision reinforcing structure for an automobile inner guard plate comprises a bottom plate 1 and a buffer unit 2;

bottom plate 1: the protection unit 3 is arranged on the energy absorption box, and the energy absorption box 8 is arranged on the protection unit 3;

the buffer unit 2: include mounting panel 21, telescopic link 22, fixed plate 23, slide bar 24, slider 25, U type seat 26, connecting rod 27, loose axle 28 and spring 29, mounting panel 21 sets up on energy-absorbing box 8, the upper surface of mounting panel 21 is provided with telescopic link 22 and fixed plate 23, telescopic link 22 is totally four and four telescopic link 22's upper end is provided with inner casing 4, fixed plate 23 totally two and be provided with slide bar 24 between two fixed plates 23, sliding connection has two sliders 25 on the slide bar 24, be provided with spring 29 between two sliders 25, spring 29 cup joints on slide bar 24, U type seat 26 totally four and set up respectively on slider 25 and inner casing 4, U type seat 26 is the both ends of swing joint connecting rod 27 respectively, connecting rod 27 totally two and two connecting rod 27 pass through loose axle 28 swing joint.

When inner casing 4 receives the collision, inner casing 4 forms the compression to telescopic link 22, inner casing 4 exerts the effort to connecting rod 27 through U type seat 26, connecting rod 27 atress warp, connecting rod 27 promotes the slider 25 through U type seat 26 and removes, two sliders 25 stretch spring 29, thereby the collision effort that receives inner casing 4 offsets, absorb unnecessary power of using through energy-absorbing box 8, thereby form the protection to inner casing 4, under telescopic link 22 and spring 29's effect, inner casing 4 resumes the normal position, avoid inner casing 4 to warp, protect the passenger in the car through protection unit 3, avoid the passenger to receive the injury when the collision.

The protection unit 3 includes an installation cavity 31, an air bag 32, a connection hole 33, a controller 34, a pressure sensor 35 and an air pipe 36, the installation cavity 31 is arranged in the bottom plate 1, the air bag 32 is arranged in the installation cavity 31, the controller 34 and the air pipe 36 are arranged in the installation cavity, the air bag 32 and the controller 34 are respectively connected to two ends of the air pipe 36, the connection hole 33 and the pressure sensor 35 are both arranged on the bottom plate 1, the output end of the pressure sensor 35 is electrically connected with the input end of the controller 34, the impact force received by the pressure sensor 35 is detected, when the received impact force exceeds a set standard value, gas is generated by a reaction device in the controller 34 and is conveyed into the air bag 32 through the air pipe 36, the air bag 32 expands and deforms, and a protection layer is formed on the surface of the bottom plate 1 through the connection hole 33, so that passengers in multiple vehicles are protected.

Still including placing chamber 5 and soundproof cotton 6, place including 5 settings in chamber in backplate 4, place and be provided with soundproof cotton 6 in the chamber 5, improve the syllable-dividing effect of inner casing 4 through soundproof cotton 6.

Still include strengthening rib 7, the surface of backplate 4 including strengthening rib 7 sets up, and strengthening rib 7 and 4 integrated into one piece of inner casing improve the fastness of inner casing 4 through strengthening rib 7.

The energy absorption box 8 is arranged on the pressure sensor 35, the energy absorption box 8 is respectively and fixedly connected with the mounting plate 21 and the pressure sensor 35, and the impact force of the mounting plate 21 is offset through the energy absorption box 8, so that the impact force applied to the pressure sensor 35 is reduced.

Still include connecting plate 9, connecting plate 9 totally two and set up respectively in the both sides of bottom plate 1, are provided with the mounting hole on the connecting plate 9, through the mounting bolt in the mounting hole on connecting plate 9 to fix connecting plate 9, fix bottom plate 1 through connecting plate 9.

The working principle of the anti-collision reinforcing structure for the automobile inner guard plate is as follows: through installing bolts in the mounting holes on the connecting plate 9, thereby fixing the connecting plate 9, fixing the bottom plate 1 through the connecting plate 9, improving the firmness of the inner guard plate 4 through the reinforcing ribs 7, improving the sound insulation effect of the inner guard plate 4 through the soundproof cotton 6, when the inner guard plate 4 is collided, the inner guard plate 4 compresses the telescopic rod 22, the inner guard plate 4 exerts acting force on the connecting rod 27 through the U-shaped seat 26, the connecting rod 27 is deformed under stress, the connecting rod 27 pushes the sliding blocks 25 to move through the U-shaped seat 26, the two sliding blocks 25 stretch the spring 29, thereby offsetting the collision acting force on the inner guard plate 4, offsetting the impact force of the mounting plate 21 through the energy absorption box 8, thereby reducing the impact force received by the pressure sensor 35, under the action of the telescopic rod 22 and the spring 29, the inner guard plate 4 restores to the original position, and avoiding the deformation of the inner guard plate 4, the impact force received by the pressure sensor 35 is detected, when the received impact force exceeds a set standard value, gas is generated by a reaction device in the controller 34 and is conveyed into the air bag 32 through the air conveying pipe 36, the air bag 32 expands and deforms, and a protective layer is formed on the surface of the bottom plate 1 through the connecting hole 33, so that passengers in multiple vehicles are protected.

It should be noted that the pressure sensor 35 disclosed in the above embodiments is of the type BRW800-11, and the controller 34 is provided with a PLC controller and a reaction device therein. The controller 34 controls the operation of the reaction apparatus within the controller 34 using methods commonly used in the art.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The utility model provides an automobile inner casing anticollision additional strengthening which characterized in that: comprises a bottom plate (1) and a buffer unit (2);

base plate (1): a protection unit (3) is arranged on the energy absorption box, and an energy absorption box (8) is arranged on the protection unit (3);

buffer unit (2): comprises a mounting plate (21), a telescopic rod (22), fixing plates (23), sliding rods (24), sliding blocks (25), U-shaped seats (26), connecting rods (27), a movable shaft (28) and springs (29), wherein the mounting plate (21) is arranged on an energy absorption box (8), the upper surface of the mounting plate (21) is provided with the telescopic rod (22) and the fixing plates (23), the upper ends of four telescopic rods (22) are provided with inner guard plates (4), the two fixing plates (23) are provided with the sliding rods (24) between the two fixing plates (23), the sliding rods (24) are connected with two sliding blocks (25) in a sliding way, the springs (29) are arranged between the two sliding blocks (25), the springs (29) are sleeved on the sliding rods (24), the U-shaped seats (26) are four and are respectively arranged on the sliding blocks (25) and the inner guard plates (4), the U-shaped seats (26) are respectively movably connected with two ends of a connecting rod (27), and the connecting rods (27) are two and the two connecting rods (27) are movably connected through a movable shaft (28).

2. The anti-collision reinforcing structure for the automobile interior trim panel according to claim 1, wherein: protection unit (3) include installation cavity (31), gasbag (32), connecting hole (33), controller (34), pressure sensors (35) and air supply pipe (36), installation cavity (31) sets up in bottom plate (1), is provided with gasbag (32), controller (34) and air supply pipe (36) in installation cavity (31), and gasbag (32) and controller (34) are connected respectively at the both ends of air supply pipe (36), connecting hole (33) and pressure sensors (35) all set up on bottom plate (1), and the input of output electricity connection controller (34) of pressure sensors (35).

3. The anti-collision reinforcing structure for the automobile interior trim panel according to claim 1, wherein: still including placing chamber (5) and soundproof cotton (6), place chamber (5) and set up including in backplate (4), place and be provided with soundproof cotton (6) in chamber (5).

4. The anti-collision reinforcing structure for the automobile interior trim panel according to claim 1, wherein: still include strengthening rib (7), the surface of backplate (4) including strengthening rib (7) set up, strengthening rib (7) and inner casing board (4) integrated into one piece.

5. The anti-collision reinforcing structure for the automobile interior trim panel according to claim 2, wherein: the energy absorption box (8) is arranged on the pressure sensor (35), and the energy absorption box (8) is fixedly connected with the mounting plate (21) and the pressure sensor (35) respectively.

6. The anti-collision reinforcing structure for the automobile interior trim panel according to claim 1, wherein: the connecting plate is characterized by further comprising two connecting plates (9), the two connecting plates (9) are respectively arranged on two sides of the bottom plate (1), and mounting holes are formed in the connecting plates (9).