CN213502176U

CN213502176U - Automobile protective bar

Info

Publication number: CN213502176U
Application number: CN202022507357.2U
Authority: CN
Inventors: 宋晓力; 张钧琦; 贾泷澎; 董浩; 刘嘉巍; 张耀明
Original assignee: Changan University
Current assignee: Changan University
Priority date: 2020-11-03
Filing date: 2020-11-03
Publication date: 2021-06-22
Anticipated expiration: 2030-11-03

Abstract

The utility model relates to an automobile protection technical field discloses an automobile protection thick stick, including bottom plate and U template, bottom plate upper surface left and right sides fixed mounting has the first fixed plate of two sets of symmetric distributions, and bottom plate upper surface front side fixed mounting has horizontal second fixed plate, bottom plate upper surface front side middle part is provided with the U template, and U template rear side surface middle part fixed mounting has the connecting rod, and connecting rod front end fixed mounting has the mounting panel, and side surface fixed mounting has multiunit evenly distributed's first spring before the mounting panel, the common fixed mounting of U template front end has the fender thick stick. The utility model has the advantages that: the bumper can not move and is easy to process subsequently when being impacted less, a large space is prevented from being reserved between the bumper and the vehicle body, practical use is facilitated, personal safety of passengers can be guaranteed to the greatest extent through twice buffering, loss is reduced, the vehicle body can be pulled outwards through the hook and the limiting block, and functionality of the bumper is improved.

Description

Automobile protective bar

Technical Field

The utility model relates to an automobile protection technical field specifically is an automobile protection thick stick.

Background

With the continuous development of the automobile industry, the automobile bumper has not only a decoration function, but also functions of absorbing and buffering external impact force, protecting an automobile body and passengers, and the like.

In order to solve the problems, Chinese patent CN 107697006A discloses an automobile guard bar, which comprises a U-shaped guard bar, wherein a plurality of rubber blocks are arranged on the surface of the U-shaped guard bar, a first guard plate is arranged below the U-shaped guard bar, telescopic rods are symmetrically arranged at the top end of the first guard plate, compression springs are sleeved outside the telescopic rods, an air bag is arranged between the two telescopic rods, a second guard plate is arranged below the first guard plate, cushion pads are symmetrically arranged at the upper end of the second guard plate, the cushion pads are respectively positioned under two side plates of the first guard plate, a wave-shaped energy absorption pad is arranged between the first guard plate and the second guard plate, when in use, the guard bar is fixedly connected with the two groups of compression springs and the telescopic rods, so that the guard bar directly moves to the rear side after being stressed, and the air bag is started, but the impact on, but the gasbag starts and can bring more trouble for subsequent processing, and the size of unable perception impact force has increased the limitation that the device used, and reserve great space between fender bar needs and the automobile body when the installation and be unfavorable for the use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automobile protection thick stick to solve the problem that proposes among the above-mentioned background art.

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

an automobile protective bar comprises a bottom plate and a U-shaped plate, wherein two groups of first fixing plates which are symmetrically distributed are fixedly arranged on the left side and the right side of the upper surface of the bottom plate, a transverse second fixing plate is fixedly arranged on the front side of the upper surface of the bottom plate, a U-shaped plate is arranged in the middle of the front side of the upper surface of the bottom plate, a connecting rod is fixedly arranged in the middle of the rear side surface of the U-shaped plate, a mounting plate is fixedly arranged at the front end of the connecting rod, a plurality of groups of first springs which are uniformly distributed are fixedly arranged on the front side surface of the mounting plate, the common fixed mounting of U template front end has the fender thick stick, and U template front side surface fixed mounting has three evenly distributed of group and passes the second telescopic link of fender thick stick, and second telescopic link upper portion fixed mounting has the second limiting plate that is located the fender thick stick front side, and second limiting plate front side surface fixed mounting has the second spring around the second telescopic link, and second spring front end fixed connection is to the U template, U template rear side surface fixed mounting has the couple of two sets of bilateral symmetry distributions.

As a further aspect of the present invention: through holes which are uniformly distributed in the front and the back of the paired groups are formed in the first fixing plate.

As a further aspect of the present invention: the mounting panel rear side surface fixed mounting has the first telescopic link that the multiunit is located first spring centre, first telescopic link and the equal fixed connection of first spring front end on the second fixed plate.

As a further aspect of the present invention: the mounting panel front side surface left and right sides fixed mounting has the gag lever post of two sets of symmetric distributions, and gag lever post front end fixed mounting has first limiting plate.

As a further aspect of the present invention: two groups of limiting blocks matched with the first limiting plate are fixedly installed in the middle of the upper surface of the bottom plate, and the limiting rods penetrate through the limiting blocks.

As a further aspect of the present invention: and three groups of limiting cylinders surrounding the second spring are fixedly mounted on the rear side surface of the U-shaped plate.

As a further aspect of the present invention: two groups of grooves are formed in the rear side surface of the protective bar, and the hooks are located in the grooves.

Compared with the prior art, the beneficial effects of the utility model are that: by arranging the second telescopic rod, the second limiting plate, the second spring and the limiting cylinder, the rear end of the second telescopic rod extends out of the protective bar under the action of the second spring and the second limiting plate, the second telescopic rod drives the second limiting plate to compress the second spring after being stressed, and the second limiting plate is abutted against the limiting cylinder, so that the protective bar cannot move when being subjected to small impact and is easy to process subsequently, a large space is prevented from being reserved between the protective bar and a vehicle body, and the protective bar is favorable for practical use; through setting up first spring, stopper and couple, protect the thick stick and receive at first to cushion for the first time through the second spring when great impact, later drive the first spring of mounting panel compression through the U template and cushion for the second time, the personal safety of personnel by bus can be guaranteed to twice buffering can the maximum possible, reduces the loss, and can outwards stimulate the automobile body through couple and stopper, has increased the functional of protecting the thick stick.

Drawings

Fig. 1 is a schematic structural view of an automobile bumper.

Fig. 2 is a front side view angle structure diagram of an automobile bumper.

FIG. 3 is a top view of an automobile bumper.

Wherein: 1. the novel telescopic type motor vehicle seat comprises a base plate, 2 parts of a first fixing plate, 3 parts of a second fixing plate, 4 parts of a limiting block, 5 parts of a first limiting plate, 6 parts of a first telescopic rod, 7 parts of a first spring, 8 parts of a limiting rod, 9 parts of a mounting plate, 10 parts of a through hole, 11 parts of a U-shaped plate, 12 parts of a limiting barrel, 13 parts of a second telescopic rod, 14 parts of a second limiting plate, 15 parts of a second spring, 16 parts of a protective bar, 17 parts of a groove, 18 parts of a hook and 19 parts of a connecting rod.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

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, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Example one

Referring to fig. 1-3, an automobile bumper comprises a bottom plate 1 and a U-shaped plate 11, wherein two sets of first fixing plates 2 are symmetrically arranged on the left and right sides of the upper surface of the bottom plate 1, through holes 10 uniformly distributed in the front and back of the first fixing plates 2 are formed in a paired manner, a transverse second fixing plate 3 is fixedly arranged on the front side of the upper surface of the bottom plate 1, the U-shaped plate 11 is arranged in the middle of the front side of the upper surface of the bottom plate 1, a connecting rod 19 is fixedly arranged in the middle of the rear side surface of the U-shaped plate 11, a mounting plate 9 is fixedly arranged at the front end of the connecting rod 19, a plurality of sets of first springs 7 uniformly distributed are fixedly arranged on the front side surface of the mounting plate 9, a plurality of sets of first telescopic rods 6 positioned in the middle of the first springs 7 are fixedly arranged on the rear side surface of the mounting plate 9, the front, 8 front end fixed mounting of gag lever post has first limiting

plate

5, 1 upper surface middle part fixed mounting of bottom plate has two sets ofly and 8 complex stoppers 4 of first limiting plate, gag lever post 8 passes from stopper 4, the common fixed mounting of 11 front ends of U template has fender

thick stick

16, 11 front side surface fixed mounting of U template has three evenly distributed of group and passes the second telescopic link 13 of fender

thick stick

16, 13 upper portion fixed mounting of second telescopic link has the second limiting plate 14 that is located the 16 front sides of fender thick stick, 14 front side surface fixed mounting of second limiting plate has second spring 15 around second

telescopic link

13, 15 front end fixed connection of second spring is on U template 11.

Example two

On the basis of the first embodiment, three groups of limiting cylinders 12 surrounding the second spring 15 are fixedly arranged on the rear side surface of the U-shaped plate 11, two groups of hooks 18 which are distributed in bilateral symmetry are fixedly arranged on the rear side surface of the U-shaped plate 11, two groups of grooves 17 are formed in the rear side surface of the guard bar 16, and the hooks 18 are positioned in the grooves 17

The utility model discloses a theory of operation is: when the impact is received, the impact is firstly applied to the second telescopic rod 13, the second telescopic rod 13 drives the second limiting plate 14 to compress the second spring 15 forwards for first buffering, if the impact force is smaller, the impact force can be buffered without moving the protective bar 16 through the first spring 15, if the impact force is increased, the front side of the second limiting plate 14 props against the limiting cylinder 12, and then the mounting plate 9 is driven through the U-shaped plate 11 to compress the first spring 7 for second buffering, so that the vehicle damage degree is reduced, and the personnel safety is ensured; when the vehicle needs to be pulled, the hook 18 pulls the U-shaped plate 11, so that the first limiting plate 5 is abutted to the limiting block 4, and the vehicle can be pulled.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. An automobile protective bar comprises a bottom plate (1) and a U-shaped plate (11), and is characterized in that two groups of first fixing plates (2) which are symmetrically distributed are fixedly arranged on the left side and the right side of the upper surface of the bottom plate (1), a transverse second fixing plate (3) is fixedly arranged on the front side of the upper surface of the bottom plate (1), the U-shaped plate (11) is arranged in the middle of the front side of the upper surface of the bottom plate (1), a connecting rod (19) is fixedly arranged in the middle of the rear side surface of the U-shaped plate (11), a mounting plate (9) is fixedly arranged on the front side of the connecting rod (19), a plurality of groups of first springs (7) which are uniformly distributed are fixedly arranged on the front side surface of the mounting plate (9), a protective bar (16) is fixedly arranged at the front end of the U-shaped plate (11) together, three groups of second telescopic rods (13) which are uniformly distributed and penetrate through the protective bar (16) are fixedly, the surface of the front side of the second limiting plate (14) is fixedly provided with a second spring (15) surrounding the second telescopic rod (13), the front end of the second spring (15) is fixedly connected to the U-shaped plate (11), and the surface of the rear side of the U-shaped plate (11) is fixedly provided with two groups of hooks (18) which are distributed in a bilateral symmetry manner.

2. The automobile bumper according to claim 1, wherein the first fixing plate (2) is provided with through holes (10) uniformly distributed in front and at the back of the pair.

3. A bumper according to claim 1, characterised in that the rear side surface of the mounting plate (9) is fixedly provided with a plurality of groups of first telescopic rods (6) positioned in the middle of the first springs (7), and the front ends of the first telescopic rods (6) and the first springs (7) are fixedly connected to the second fixing plate (3).

4. The automobile bumper according to claim 1 or 3, wherein two sets of symmetrically distributed limiting rods (8) are fixedly mounted on the left side and the right side of the front side surface of the mounting plate (9), and the first limiting plate (5) is fixedly mounted at the front end of each limiting rod (8).

5. The automobile bumper according to claim 1, wherein two groups of limiting blocks (4) matched with the first limiting plate (5) are fixedly arranged in the middle of the upper surface of the bottom plate (1), and the limiting rod (8) penetrates through the limiting blocks (4).

6. The automobile bumper according to claim 1, wherein two groups of limiting blocks (4) matched with the first limiting plate (5) are fixedly arranged in the middle of the upper surface of the bottom plate (1), and the limiting rod (8) penetrates through the limiting blocks (4).

7. The automobile bumper according to claim 1, wherein the bumper (16) has two sets of grooves (17) formed on the rear surface thereof, and the hooks (18) are disposed in the grooves (17).