CN213262291U

CN213262291U - GMT rear anti-collision beam

Info

Publication number: CN213262291U
Application number: CN202021641937.4U
Authority: CN
Inventors: 李某角
Original assignee: Chongqing Feitian Plastic Product Co ltd
Current assignee: Chongqing Feitian Plastic Product Co ltd
Priority date: 2020-08-10
Filing date: 2020-08-10
Publication date: 2021-05-25
Anticipated expiration: 2030-08-10

Abstract

The utility model discloses an anticollision roof beam behind GMT, include: a hollow slab; the two sliding grooves are respectively arranged at the front end and the rear end of the left side and the right side of the inner cavity of the hollow plate along the vertical direction; the sliding block is embedded in the inner cavity of the sliding groove, and the inner end of the sliding block extends out of the sliding groove; the buffer plate is inserted into the inner cavity of the hollow plate, and the top end of the buffer plate extends out of the hollow plate; the three slots are respectively arranged at the bottom end of the buffer plate in a clearance manner; the three inserted rods are respectively and fixedly arranged at the bottom end of the inner cavity of the hollow plate in a clearance mode, and the top ends of the inserted rods extend to the inner cavities of the slots at the corresponding positions; the first spring is sleeved on the outer wall of the inserted rod; the buffering subassembly, two the buffering subassembly sets up respectively in the bottom left and right sides of hollow slab. This anticollision roof beam behind GMT can be convenient for carry out good buffering to the back beam of car, has improved buffering effect, has satisfied people's user demand, is favorable to extensively promoting.

Description

GMT rear anti-collision beam

Technical Field

The utility model relates to the technical field of auto-parts, specifically be a GMT back anticollision roof beam.

Background

The rear anti-collision beam is arranged in a U shape and connected with the frame longitudinal beam to serve as a first barrier for passive safety of the automobile, and when the automobile is knocked into the rear, the rear anti-collision beam is an important safety device for absorbing and buffering external impact force and protecting the rear part of the automobile.

However, in the rear anti-collision beam of the existing automobile, the foam is used to achieve the buffering effect, the buffering effect is not good, and the use requirements of people cannot be met, so that the rear anti-collision beam needs to be improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an anticollision roof beam behind GMT to use the foam to cushion among the prior art at least and cause the not good problem of buffering effect.

In order to achieve the above object, the utility model provides a following technical scheme: a GMT rear impact beam comprising:

a hollow slab;

the two sliding grooves are respectively arranged at the front end and the rear end of the left side and the right side of the inner cavity of the hollow plate along the vertical direction;

the sliding block is embedded in the inner cavity of the sliding groove, and the inner end of the sliding block extends out of the sliding groove;

the buffer plate is inserted into the inner cavity of the hollow plate, and the top end of the buffer plate extends out of the hollow plate;

the three slots are respectively arranged at the bottom end of the buffer plate in a clearance manner;

the three inserted rods are respectively and fixedly arranged at the bottom end of the inner cavity of the hollow plate in a clearance mode, and the top ends of the inserted rods extend to the inner cavities of the slots at the corresponding positions;

the first spring is sleeved on the outer wall of the inserted link, and the upper end and the lower end of the first spring are fixedly connected with the buffer plate and the hollow plate respectively;

the buffering subassembly, two the buffering subassembly sets up respectively in the bottom left and right sides of hollow slab.

Preferably, the sliding groove and the sliding block are respectively arranged in a dovetail shape.

Preferably, the left side and the right side of the buffer plate are fixedly connected with the sliding blocks at the corresponding positions.

Preferably, the bottom end of the buffer plate is provided with a buffer pad.

Preferably, the buffer assembly includes: the two connecting rods are respectively and fixedly arranged on the left side and the right side of the bottom end of the hollow plate; the sleeve block is sleeved at the bottom end of the outer wall of the connecting rod; the limiting plate is fixedly arranged at the bottom end of the connecting rod and is positioned in the inner cavity of the sleeve block; the second spring is fixedly arranged at the bottom end of the inner cavity of the sleeve block, and the top end of the second spring is fixedly connected with the limiting plate; the mounting seat is fixedly mounted at the bottom end of the sleeve block; and the four mounting holes are respectively formed in four corners of the bottom end of the mounting seat.

Preferably, the periphery of the outer wall of the limiting plate is attached to the periphery of the inner wall of the sleeve block.

Compared with the prior art, the beneficial effects of the utility model are that: this anticollision roof beam behind GMT, when the buffer board was hit the tail, the buffer board moves down and extrudees first spring, can make first spring cushion the buffer board, the buffer board drives hollow slab simultaneously, connecting rod and limiting plate move downwards, the limiting plate extrudees the second spring, can make the second spring further cushion hollow slab and buffer board through limiting plate and connecting rod, thereby can be convenient for carry out good buffering to the back beam of car, the buffering effect is improved, people's user demand has been satisfied, be favorable to extensively promoting.

Drawings

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

FIG. 2 is an enlarged schematic view of the structure of FIG. 1;

fig. 3 is an enlarged schematic structural diagram of the present invention at B in fig. 1.

In the figure: 1. hollow core plate, 2, spout, 3, slider, 4, buffer board, 5, blotter, 6, slot, 7, inserted bar, 8, first spring, 9, connecting rod, 10, cover block, 11, limiting plate, 12, second spring, 13, mount pad, 14, mounting hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a GMT rear impact beam comprising: the hollow plate comprises a hollow plate 1, sliding chutes 2, sliding blocks 3, a buffer plate 4, slots 6, insertion rods 7, first springs 8 and buffer components, wherein the two sliding chutes 2 are respectively arranged at the front end and the rear end of the left side and the right side of an inner cavity of the hollow plate 1 in the vertical direction; the sliding block 3 is embedded in the inner cavity of the sliding groove 2, and the inner end of the sliding block 3 extends out of the sliding groove 2; the buffer plate 4 is inserted into the inner cavity of the hollow plate 1, and the top end of the buffer plate 4 extends out of the hollow plate 1; the three slots 6 are respectively arranged at the bottom end of the buffer plate 4 in a clearance way; the three inserted rods 7 are respectively and fixedly arranged at the bottom end of the inner cavity of the hollow plate 1 in a clearance mode, and the top ends of the inserted rods 7 extend to the inner cavities of the slots 6 at the corresponding positions; the first spring 8 is sleeved on the outer wall of the inserting rod 7, the upper end and the lower end of the first spring 8 are fixedly connected with the buffer plate 4 and the hollow plate 1 respectively, the first spring 8 is elastically deformed after being extruded or stretched by external force, and is restored to an initial state after losing the external force, the buffer plate 4 can be buffered conveniently through the first spring 8, the first spring 8 can be limited conveniently through the inserting rod 7, and the first spring 8 is prevented from deviating; two buffering subassemblies set up respectively in the bottom left and right sides of hollow slab 1, can be convenient for cushion hollow slab 1 through the buffering subassembly.

As a preferred scheme, furthermore, the sliding chute 2 and the sliding block 3 are respectively arranged in a dovetail shape, so that the sliding block 3 is prevented from being separated from the inner cavity of the sliding chute 2, and the sliding block 3 can stably move in the inner cavity of the sliding chute 2.

Preferably, the left and right sides of the buffer plate 4 are fixedly connected with the slide blocks 3 at corresponding positions, so that the buffer plate 4 can move stably.

As preferred scheme, still further, the bottom of buffer board 4 is provided with blotter 5, can be convenient for further cushion buffer board 4, also can avoid buffer board 4 and the hard collision of hollow slab 1 simultaneously.

Preferably, the buffer assembly further comprises: the connecting rods 9, the sleeve blocks 10, the limiting plates 11, the second springs 12, the mounting seats 13 and the mounting holes 14 are respectively and fixedly mounted at the left side and the right side of the bottom end of the hollow plate 1; the sleeve block 10 is sleeved at the bottom end of the outer wall of the connecting rod 9; the limiting plate 11 is fixedly arranged at the bottom end of the connecting rod 9, and the limiting plate 11 is positioned in the inner cavity of the sleeve block 10; the second spring 12 is fixedly installed at the bottom end of the inner cavity of the sleeve block 10, the top end of the second spring 12 is fixedly connected with the limiting plate 11, the second spring 12 is elastically deformed after being extruded or stretched by external force, and is restored to an initial state after losing the external force, and the limiting plate 11 and the connecting rod 9 can be conveniently buffered through the second spring 12; the mounting seat 13 is fixedly mounted at the bottom end of the sleeve block 10; four mounting holes 14 are respectively arranged at four corners of the bottom end of the mounting seat 13, and the device is conveniently mounted on a rear beam of an automobile through the mounting seat 13 and the mounting holes 14.

Preferably, the periphery of the outer wall of the limiting plate 11 is attached to the periphery of the inner wall of the sleeve block 10, so that the limiting plate 11 and the connecting rod 9 can move more stably.

The detailed connection means is a technique known in the art, and the following mainly describes the working principle and process, and the specific operation is as follows.

When in use, the bolt is inserted into the mounting hole 14 and penetrates through the back beam of the automobile, and is screwed with the bolt by using the nut, the device can be arranged at the back beam of the automobile, when the buffer plate 4 is knocked into the rear, the buffer plate 4 gradually moves downwards to extrude the first spring 8, the first spring 8 buffers the buffer plate 4, when the buffer plate 4 moves downwards, the hollow plate 1 is pressed to move downwards, the hollow plate 1 drives the connecting rod 9 and the limiting plate 11 to move downwards, the limiting plate 11 extrudes the second spring 12, so that the second spring 12 further buffers the hollow plate 1 and the buffer plate 4 through the limiting plate 11 and the connecting rod 9, the buffering effect is greatly improved, the device can be convenient for carry out good buffering to the back beam of car, compares with current foam buffering, has improved buffering effect, compact structure, reasonable in design.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are only for convenience of description and 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; also, unless expressly stated or limited otherwise, the terms "interference fit," "threaded," "plugged," "disposed," "mounted," and the like are to be construed broadly and can be, for example, fixedly attached, removably attached, or integral; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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

Claims

1. The utility model provides an anticollision roof beam behind GMT which characterized in that: the method comprises the following steps:

a hollow slab (1);

the two sliding chutes (2) are respectively arranged at the front end and the rear end of the left side and the right side of the inner cavity of the hollow plate (1) along the vertical direction;

the sliding block (3) is embedded in the inner cavity of the sliding groove (2), and the inner end of the sliding block (3) extends out of the sliding groove (2);

the buffer plate (4) is inserted into the inner cavity of the hollow plate (1), and the top end of the buffer plate (4) extends out of the hollow plate (1);

the three slots (6) are respectively arranged at the bottom end of the buffer plate (4) at intervals;

the three insertion rods (7) are respectively and fixedly arranged at the bottom end of the inner cavity of the hollow plate (1) in a clearance mode, and the top ends of the insertion rods (7) extend to the inner cavities of the slots (6) in the corresponding positions;

the first spring (8) is sleeved on the outer wall of the inserted rod (7), and the upper end and the lower end of the first spring (8) are fixedly connected with the buffer plate (4) and the hollow plate (1) respectively;

the buffer assemblies are arranged on the left side and the right side of the bottom end of the hollow slab (1) respectively.

2. The GMT rear impact beam according to claim 1, wherein: the sliding groove (2) and the sliding block (3) are respectively arranged in a dovetail shape.

3. The GMT rear impact beam according to claim 1, wherein: the left side and the right side of the buffer plate (4) are fixedly connected with the sliding blocks (3) at the corresponding positions.

4. The GMT rear impact beam according to claim 1, wherein: the bottom end of the buffer plate (4) is provided with a buffer pad (5).

5. The GMT rear impact beam according to claim 1, wherein: the buffer assembly includes:

the two connecting rods (9) are respectively and fixedly arranged on the left side and the right side of the bottom end of the hollow plate (1);

the sleeve block (10), the sleeve block (10) is sleeved at the bottom end of the outer wall of the connecting rod (9);

the limiting plate (11), the limiting plate (11) is fixedly arranged at the bottom end of the connecting rod (9), and the limiting plate (11) is positioned in the inner cavity of the sleeve block (10);

the second spring (12) is fixedly arranged at the bottom end of the inner cavity of the sleeve block (10), and the top end of the second spring (12) is fixedly connected with the limiting plate (11);

the mounting seat (13), the said mounting seat (13) is fixedly mounted on the bottom end of the nest block (10);

the four mounting holes (14) are respectively formed in the four corners of the bottom end of the mounting base (13).

6. The GMT rear impact beam according to claim 5, wherein: the periphery of the outer wall of the limiting plate (11) is attached to the periphery of the inner wall of the sleeve block (10).