CN218616121U

CN218616121U - Rear towing hook assembly

Info

Publication number: CN218616121U
Application number: CN202222276734.5U
Authority: CN
Inventors: 熊林; 彭强; 谭吉明; 袁磊; 江虹林; 韦小波; 程晨
Original assignee: Chongqing Branch of DFSK Motor Co Ltd
Current assignee: Chongqing Branch of DFSK Motor Co Ltd
Priority date: 2022-08-29
Filing date: 2022-08-29
Publication date: 2023-03-14
Anticipated expiration: 2032-08-29

Abstract

The utility model discloses a rear towing hook assembly, which comprises a U-shaped longitudinal beam body, wherein a U-shaped anti-collision beam connecting plate is welded in a U-shaped groove of the longitudinal beam body, and a U-shaped opening end of the longitudinal beam body is connected with a longitudinal beam cover plate and forms a hollow cavity structure; groove-shaped tow hook fixing plates are welded on two sides of the U-shaped inner wall of the anti-collision beam connecting plate, the cavity structure is divided into two, and a rear tow hook body is fixed in each tow hook fixing plate; the end part of the anti-collision beam connecting plate extends out of the cavity structure and is in threaded connection with one side of the anti-collision beam mounting plate, and the other side of the anti-collision beam mounting plate is welded with the rear anti-collision beam assembly. Adopt the utility model discloses, longeron body and crashproof roof beam connecting plate are the U-shaped, play the effect of strengthening longeron body intensity, and longeron apron, tow hook fixed plate divide the inside of longeron body into two cavity structures through the mode of direct or indirect connection longeron body, and intensity is better, reduces this internal back tow hook body of longeron effectively and is receiving the damage after bumping, effectively reduces cost of maintenance.

Description

Rear towing hook assembly

Technical Field

The utility model relates to a back tow hook field, especially a back tow hook assembly.

Background

Various complicated operating modes can be met to back tow hook during operation, requires that the structure can not the unstability inefficacy, all has higher requirement to the rigidity intensity of back tow hook structure, and the tow hook integration is on the crashproof roof beam in back behind the traditional scheme, and the crashproof and body coupling in rethread back, back tow hook does not have the lug connection longeron. Such structural strength rigidity is all relatively poor, causes crashproof roof beam to draw in the use simultaneously and takes off the scheduling problem easily, and the structural design degree of difficulty is big, and the performance is not good. The back towing pintle is integrated on back anticollision roof beam, in case back anticollision roof beam damages, needs to change entire structure together, can increase cost of maintenance.

Disclosure of Invention

The utility model aims to provide a: the problem of anti-collision beam structural strength among the prior art is not enough, fragile back tow hook provides the back tow hook assembly that intensity is high.

In order to realize the purpose of the utility model, the utility model provides a following technical scheme:

a rear towing hook assembly comprises a U-shaped longitudinal beam body, a U-shaped anti-collision beam connecting plate is welded in a U-shaped groove of the longitudinal beam body, and a longitudinal beam cover plate is connected to a U-shaped opening end of the longitudinal beam body to form a hollow cavity structure; groove-shaped tow hook fixing plates are welded on two sides of the U-shaped inner wall of the anti-collision beam connecting plate, the cavity structure is divided into two, and a rear tow hook body is fixed in each tow hook fixing plate; the end part of the anti-collision beam connecting plate extends out of the cavity structure and is in threaded connection with one side of the anti-collision beam mounting plate, and the other side of the anti-collision beam mounting plate is welded with the rear anti-collision beam assembly.

Adopt this application technical scheme's utility model, longeron body and crashproof roof beam connecting plate are the U-shaped, play the effect of strengthening longeron body intensity, and longeron apron, tow hook fixed plate divide the inside of longeron body into two cavity structures through the mode of direct or indirect connection longeron body, and intensity is better, reduces this internal back tow hook body of longeron effectively and is receiving the damage after bumping, effectively reduces cost of maintenance.

Further, the rear towing hook body is of a hollow tubular structure made of steel. The connection of the rear towing hook body is convenient.

Further, the inner hole of the rear towing hook body is in a step shape. The connecting requirement of the rear towing hook body is met.

Furthermore, one end of the rear towing hook body penetrates out of the cavity structure formed by the longitudinal beam body. The end of the rear towing hook body is convenient to be connected with an external structure.

Furthermore, the rear towing hook body is welded in the middle of the towing hook fixing plate. The stability is good.

Furthermore, the longitudinal beam body and the tow hook fixing plate are both made of high-strength steel. The strength is high.

Further, the bottom of the rear towing hook body is connected with the towing hook fixing plate through spot welding.

Furthermore, the thickness of longeron body is 1.8mm, and the thickness of towing pintle mounting plate is 2.0mm, and the thickness of anticollision roof beam connecting plate is 1.5mm.

Further, the anticollision roof beam mounting panel spiro union is on the longeron body simultaneously. The bolt joint has good stability.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

longeron body and anticollision roof beam connecting plate are the U-shaped, play the effect of strengthening longeron body intensity, and longeron apron, tow hook fixed plate divide the inside of longeron body into two cavity structures through the mode of direct or indirect connection longeron body, and intensity is better, reduces this internal back tow hook body of longeron effectively and receives the damage after bumping, effectively reduces cost of maintenance.

Drawings

The accompanying drawings, which form a part of the specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the invention and together with the description serve to explain the invention and do not constitute a limitation on the scope of the invention. In the drawings:

fig. 1 shows a cross-sectional view of the rear tow hook assembly of the present invention in the longitudinal direction.

Fig. 2 shows a cross-sectional view of the rear tow hook assembly of the present invention in the width direction.

Wherein the figures include the following reference numerals:

1, a longitudinal beam body; 2, connecting the anti-collision beam; 3 longitudinal beam cover plates; 4, fixing a towing hook plate; 5, a rear towing hook body; 6, mounting a collision-proof beam; 7 rear impact beam assembly.

Detailed Description

It is noted that, unless otherwise indicated, 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 application belongs.

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Referring to fig. 1 and 2, a rear towing hook assembly comprises a U-shaped longitudinal beam body 1, a U-shaped anti-collision beam connecting plate 2 is welded in a U-shaped groove of the longitudinal beam body 1, and a longitudinal beam cover plate 3 is connected to a U-shaped opening end of the longitudinal beam body 1 to form a hollow cavity structure; groove-shaped tow hook fixing plates 4 are welded on two sides of the U-shaped inner wall of the anti-collision beam connecting plate 2, the cavity structure is divided into two, and a rear tow hook body 5 is fixed in each tow hook fixing plate 4; the tip of anticollision roof beam connecting plate 2 stretches out cavity structures and spiro union in one side of anticollision roof beam mounting panel 6, and the welding of the opposite side of anticollision roof beam mounting panel 6 has back anticollision roof beam assembly 7.

Adopt this application technical scheme's utility model, longeron body 1 and crashproof roof beam connecting plate 2 are the U-shaped, play the effect of strengthening longeron body 1 intensity, and longeron apron 3, tow hook fixed plate 4 divide longeron body 1's inside into two cavity structures through the mode of direct or indirect connection longeron body 1, and intensity is better, reduces the damage of longeron body 1 internal back tow hook body 5 after receiving bumping effectively, effectively reduces cost of maintenance.

Further, the rear tow hook body 5 is a hollow tubular structure made of steel. Facilitating the connection of the rear tow hook body 5.

Further, the inner hole of the rear tow hook body 5 is in a step shape. The connecting requirement of the rear towing hook body 5 is met.

Further, one end of the rear towing hook body 5 penetrates out of the cavity structure formed by the longitudinal beam body 1. Facilitating the connection of this end of the rear tow hook body 5 to external structures.

Further, the rear tow hook body 5 is welded in the middle of the tow hook fixing plate 4. The stability is good.

Further, the longitudinal beam body 1 and the tow hook fixing plate 4 are both made of high-strength steel. The strength is high.

Further, the bottom of the rear towing hook body 5 is connected with the towing hook fixing plate 4 through spot welding.

Further, the thickness of longeron body 1 is 1.8mm, and the thickness of towing pintle fixed plate 4 is 2.0mm, and the thickness of anticollision roof beam connecting plate 2 is 1.5mm.

Further, the anti-collision beam mounting plate 6 is simultaneously screwed on the longitudinal beam body 1. The bolt joint has good stability.

The scope of the present invention is defined not by the above-described embodiments but by the appended claims and equivalents thereof.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made to the present application by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. The rear towing hook assembly is characterized by comprising a U-shaped longitudinal beam body (1), a U-shaped anti-collision beam connecting plate (2) is welded in a U-shaped groove of the longitudinal beam body (1), and a longitudinal beam cover plate (3) is connected to the U-shaped opening end of the longitudinal beam body (1) to form a hollow cavity structure; groove-shaped towing hook fixing plates (4) are welded on two sides of the U-shaped inner wall of the anti-collision beam connecting plate (2) and divide the cavity structure into two parts, and a rear towing hook body (5) is fixed in each towing hook fixing plate (4); the tip of anticollision roof beam connecting plate (2) stretches out cavity structures and spiro union are in one side of anticollision roof beam mounting panel (6), the opposite side welding of anticollision roof beam mounting panel (6) has back anticollision roof beam assembly (7).

2. The rear tow hook assembly according to claim 1, characterised in that the rear tow hook body (5) is a hollow tubular structure made of steel.

3. The rear tow hook assembly according to claim 1, characterised in that the inner bore of the rear tow hook body (5) is stepped.

4. The rear tow hook assembly according to claim 1, characterized in that one end of the rear tow hook body (5) penetrates out of a cavity structure formed by the stringer body (1).

5. The rear tow hook assembly according to claim 1, characterized in that the rear tow hook body (5) is welded in the middle of the tow hook fixing plate (4).

6. A rear tow hook assembly according to claim 5, characterised in that the stringer body (1) and the tow hook fixing plate (4) are both made of high strength steel.

7. The rear tow hook assembly according to claim 5, wherein the bottom of the rear tow hook body (5) is connected with the tow hook fixing plate (4) through spot welding.

8. A rear tow hook assembly according to claim 5, wherein the thickness of the stringer body (1) is 1.8mm, the thickness of the tow hook fixing plate (4) is 2.0mm and the thickness of the impact beam connection plate (2) is 1.5mm.

9. A rear tow hook assembly according to claim 1, characterised in that the impact beam mounting plate (6) is bolted to the longitudinal beam body (1) simultaneously.