CN216101388U

CN216101388U - Rear support hook structure and vehicle

Info

Publication number: CN216101388U
Application number: CN202121229607.9U
Authority: CN
Inventors: 黄凤; 于欢
Original assignee: BAIC Motor Co Ltd
Current assignee: BAIC Motor Co Ltd
Priority date: 2021-06-02
Filing date: 2021-06-02
Publication date: 2022-03-22
Anticipated expiration: 2031-06-02

Abstract

The utility model relates to the technical field of vehicle traction devices, in particular to a rear supporting hook structure and a vehicle; the rear supporting hook structure comprises a first connecting plate, a second connecting plate and a hook, wherein the first connecting plate and the second connecting plate are connected in an L shape, the first connecting plate is fixedly connected with a floor and a cross beam of a vehicle, and the second connecting plate is fixedly connected with a rear end plate of the vehicle; the two ends of the hook are respectively connected with the first connecting plate and the second connecting plate, and the middle of the hook is used for dragging. The first connecting plate and the second connecting plate are connected with the floor, the cross beam and the rear end plate to form a part of a vehicle body of the vehicle, and a force transmission structure in the front-rear direction of the vehicle is formed, so that the bearing capacity of the rear hook supporting structure is high; meanwhile, the rear unhooking structure also has the advantage of simple structure.

Description

Rear support hook structure and vehicle

Technical Field

The utility model relates to the technical field of vehicle traction devices, in particular to a rear supporting hook structure and a vehicle.

Background

Vehicles are mainly used for carrying people and/or goods, etc., and are widely used along with rapid development of economy. At present, when a vehicle fails and cannot be normally started, traction equipment is often needed to pull the failed vehicle, and a hook supporting structure matched and connected with the traction equipment can be arranged in the vehicle. The hook supporting structure is generally divided into a front hook supporting structure and a rear hook supporting structure, and the rear unhooking structure in the prior art has the defect of poor bearing capacity, so that the reliability of the rear unhooking structure is poor.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model provides a rear supporting hook structure, which solves or partially solves the problem that the rear unhooking structure in the prior art has poor bearing capacity.

In order to achieve the purpose, the technical scheme of the utility model is realized as follows:

a rear supporting hook structure comprises a hook body,

the connecting structure comprises a first connecting plate and a second connecting plate, wherein the first connecting plate and the second connecting plate are connected in an L shape, the first connecting plate is fixedly connected with a floor and a cross beam of a vehicle, and the second connecting plate is fixedly connected with a rear end plate of the vehicle;

the two ends of the hook are connected with the first connecting plate and the second connecting plate respectively, and the middle of the hook is used for dragging.

Optionally, the end portions, close to each other, of the first connecting plate and the second connecting plate are provided with grooves, and two ends of the hook are arranged in the two grooves in a one-to-one correspondence manner.

Optionally, the hook is of a cylindrical structure, and the side wall of the hook is welded to the groove wall of the groove.

Optionally, the hook is in a V-shaped structure, and the hook is parallel to the front-rear direction of the vehicle.

Optionally, the first connecting plate includes a plurality of reinforcing ribs, and an extending direction of the reinforcing ribs is parallel to a front-rear direction of the vehicle.

Optionally, an end of the first connecting plate, which is far away from the second connecting plate, is welded to the cross beam and the floor, and both sides of the first connecting plate in the vehicle front-rear direction are welded to the floor.

Optionally, the first connecting plate further comprises a plurality of mounting holes for bolting with the floor.

Optionally, the rear end plate includes a tail threshold, and the second connecting plate is welded to the tail threshold.

Optionally, the first connecting plate and the second connecting plate are an integrally formed part.

According to the rear hook supporting structure, the first connecting plate and the second connecting plate are connected with the floor, the cross beam and the rear end plate to form a part of a vehicle body of a vehicle, and a force transmission structure in the front-rear direction of the vehicle is formed, so that the rear hook supporting structure is high in bearing capacity; meanwhile, the rear unhooking structure also has the advantage of simple structure.

Another object of the present invention is to provide a vehicle to solve or partially solve the problem of poor load bearing capability of the rear unhooking structure of the existing vehicle.

a vehicle comprises the rear towing hook structure.

The vehicle and the rear supporting hook structure have the same advantages compared with the prior art, and the detailed description is omitted.

The foregoing description is only an overview of the technical solutions of the present invention, and the embodiments of the present invention are described below in order to make the technical means of the present invention more clearly understood and to make the above and other objects, features, and advantages of the present invention more clearly understandable.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a schematic structural view of a perspective view of a back hook structure according to the present invention;

FIG. 2 is a front view of the back hook structure of FIG. 1;

FIG. 3 is a structural schematic diagram of a rear view of the back hitch structure shown in FIG. 1;

description of reference numerals:

1-a first connection plate; 11-a first groove; 12-reinforcing ribs; 13-a first end portion; 14-a first side edge; 15-mounting holes;

2-a second connecting plate; 21-a second groove;

and 3-hanging hooks.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. 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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but 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 thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

As shown in fig. 1 to 3, an embodiment of the present application discloses a rear hitch structure, which includes a first connecting plate 1, a second connecting plate 2 and a hitch 3, wherein the first connecting plate 1 and the second connecting plate 2 are connected in an L shape, the first connecting plate 1 is fixedly connected with a floor and a cross beam of a vehicle, and the second connecting plate 2 is fixedly connected with a rear end plate of the vehicle; the two ends of the hook 3 are respectively connected with the first connecting plate 1 and the second connecting plate 2, and the middle of the hook 3 is used for dragging.

Particularly, the rear supporting hook structure is arranged in the middle of the rear end of the vehicle, and when the vehicle fails and cannot be normally started, the rear supporting hook structure is connected with the traction equipment in a matched mode, and the vehicle is pulled to move by the traction equipment. The rear supporting hook structure is arranged in the middle of the rear end of the vehicle, so that when the vehicle is pulled to move, the stress of the vehicle is balanced, and the traction force applied by the traction equipment is reduced.

In the embodiment of the application, the cross beam is used for fixing and reinforcing the strength of the floor, and the cross beam is positioned on the lower side of the floor. The floor and the cross beam are simultaneously located on the lower side of the vehicle, the rear end plate is located on the rear side of the vehicle, and the angle between the floor and the cross beam and the rear end plate corresponds to the angle between the first connecting plate 1 and the second connecting plate 2.

In the prior art, the rear hook supporting structure is arranged on the rear anti-collision beam and is limited by materials (aluminum alloy parts) and structures of the rear anti-collision beam and factors of the stress direction of the rear anti-collision beam, and the rear unhooking structure has the defect of poor bearing capacity.

The rear hook-supporting structure in the embodiment of the application is connected with the floor, the cross beam and the rear end plate through the first connecting plate 1 and the second connecting plate 2 to form a part of a vehicle body of a vehicle, and a force transmission structure in the front-rear direction of the vehicle is formed, so that the bearing capacity of the rear hook-supporting structure is high; meanwhile, the rear unhooking structure also has the advantage of simple structure.

Generally, a rear towing hook connecting device in the prior art is arranged between a rear anti-collision beam and an energy absorption box, so that the rear towing hook connecting device is not beneficial to energy absorption of the energy absorption box in rear collision. The rear unhooking structure in the embodiment of the application is connected with the floor, the cross beam and the rear end plate to form a force transmission structure parallel to the rear longitudinal beam, so that deformation of a vehicle in rear collision can be resisted, and fuel tanks and the like can be protected in the rear collision.

When the rear unhooking structure is used, the traction equipment is connected with the middle part of the hook 3, and the vehicle is dragged to move through the hook 3.

As shown in fig. 1 to 3, in an embodiment, the end portions of the first connecting plate 1 and the second connecting plate 2, which are close to each other, are provided with grooves, and two ends of the hook 3 are correspondingly arranged in the two grooves one to one.

As shown in fig. 1 to 3, a first groove 11 is formed on the first connecting plate 1, a second groove 21 is formed on the second connecting plate 2, the first groove 11 and the second groove 21 are correspondingly arranged, one end of the hook 3 is arranged in the first groove 11, and the other end of the hook 3 is arranged in the second groove 21. The arrangement of the first groove 11 and the second groove 21 facilitates the connection of the hook 3 with the first connecting plate 1 and the second connecting plate 2.

As shown in fig. 1, in an embodiment, the hook 3 has a cylindrical structure, and a sidewall of the hook 3 is welded to a wall of the groove.

The side wall of the hook 3 is welded with the groove wall of the groove, so that the structural strength is high, and the processing is simple and convenient.

In one embodiment, the side wall of the hook 3 is connected to the two groove walls of the first groove 11 by two welding seams, and the side wall of the hook 3 is connected to the two groove walls of the second groove 21 by two welding seams.

It can be understood that, in practical applications, in order to implement different functions, the connection mode of the hook 3 and the groove may be adjusted accordingly, which is not limited in the embodiment of the present invention.

As shown in fig. 1, in one embodiment, the hook 3 has a V-shaped structure, and the hook 3 is parallel to the front-rear direction of the vehicle.

As shown in fig. 1, the front-back direction of the vehicle is the direction indicated by an arrow, the hook 3 is parallel to the front-back direction of the vehicle, after the hook 3 is stressed, the force is transmitted to the first connecting plate 1 and the second connecting plate 2, the first connecting plate 1 and the second connecting plate 2 are parallel to the front-back direction of the vehicle, the stress is transmitted, a force transmission structure parallel to the rear longitudinal beam is formed, the bearing capacity can be greatly improved, and meanwhile, the deformation of the vehicle in the rear collision can be resisted.

As shown in fig. 1 to 3, in one embodiment, the first connecting plate 1 includes a plurality of reinforcing ribs 12, and the extending direction of the reinforcing ribs 12 is parallel to the front-rear direction of the vehicle.

The provision of the reinforcing ribs 12 serves to enhance the strength of the first connecting plate 1, and is advantageous in resisting deformation of the vehicle in a rear collision.

As shown in fig. 2, the first connecting plate 1 includes four reinforcing ribs 12, and the four reinforcing ribs 12 are provided in pairs. The two reinforcing bars 12 closer to the second connecting plate 2 have a length longer than the two reinforcing bars 12 further from the second connecting plate 2.

As shown in fig. 1 to 3, in one embodiment, an end of the first connecting plate 1 away from the second connecting plate 2 is welded to the cross member and the floor, and both sides of the first connecting plate 1 in the front-rear direction of the vehicle are welded to the floor.

As shown in fig. 1 to 3, an end portion of the first link plate 1 away from the second link plate 2 is a first end portion 13, and both sides of the first link plate 1 in the vehicle front-rear direction are first side edges 14. The first end 13 is clamped between the cross beam and the floor panel, the first end 13, the floor panel and the cross beam forming a triple layer welded connection. The first side 14 is welded to the floor.

As shown in fig. 1 to 3, in an embodiment, the first connecting plate 1 further comprises a plurality of mounting holes 15, and the mounting holes 15 are used for being connected with the floor through bolts.

The mounting holes 15 are suitable for inserting bolts, and the first connecting plate 1 is further connected with the floor through the bolts, so that the connection strength and stability of the first connecting plate 1 and the floor can be improved.

In one embodiment, the rear end plate comprises a tail threshold, and the second connecting plate 2 is welded to the tail threshold.

For vehicle types such as SUV (sport utility vehicle) and SPV (special vehicle), all including the tail threshold, second connecting plate 2 can be with tail threshold welded connection.

First connecting plate 1, second connecting plate 2 and couple 3 in this application embodiment are metal material spare, are suitable for welded connection, and have the advantage that joint strength is high.

In one embodiment, the first connecting plate 1 and the second connecting plate 2 are integrally formed.

When first connecting plate 1 and second connecting plate 2 are integrated into one piece spare, convenient processing and preparation reduce processing and cost of manufacture, simultaneously, increase the structural strength of back support hook structure.

It can be understood that, in practical application, for different floor, beam and tail threshold designs, the structures of the first connecting plate 1 and the second connecting plate 2 can be adjusted correspondingly according to the profile changes of the floor, the beam and the tail threshold, and the angle and the position of the hook 3 can also be adjusted correspondingly, which is not limited in the embodiment of the utility model.

The back support hook structure in this application embodiment is connected with floor and crossbeam and rear end plate, becomes a part of vehicle automobile body, is favorable to promoting the bearing capacity of back support hook structure to and improve the passive security performance of car.

An embodiment of the application also discloses a vehicle, including the rear towing hook structure of above-mentioned embodiment.

Because the rear supporting hook structure forms a force transmission structure relative to the front and rear direction of the vehicle, the carrying capacity can be greatly improved, and the deformation of the vehicle in rear collision is resisted, so that the vehicle has the advantages of good reliability and higher safety.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. 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. And obvious variations or modifications therefrom are within the scope of the utility model.

Claims

1. A rear supporting hook structure is characterized by comprising,

the connecting structure comprises a first connecting plate (1) and a second connecting plate (2), wherein the first connecting plate (1) and the second connecting plate (2) are connected in an L shape, the first connecting plate (1) is fixedly connected with a floor and a cross beam of a vehicle, and the second connecting plate (2) is fixedly connected with a rear end plate of the vehicle;

the hook (3), the both ends of couple (3) respectively with first connecting plate (1) with second connecting plate (2) are connected, the middle part of couple (3) is used for dragging.

2. The structure of the back tray hook according to claim 1, characterized in that the end parts of the first connecting plate (1) and the second connecting plate (2) close to each other are provided with grooves, and the two ends of the hook (3) are correspondingly arranged in the two grooves.

3. The back hook structure according to claim 2, characterized in that the hook (3) is a cylindrical structure, and the side wall of the hook (3) is welded with the groove wall of the groove.

4. The aft hook structure as claimed in claim 1, wherein said hook (3) is a V-shaped structure, said hook (3) being parallel to the fore-aft direction of said vehicle.

5. The back hitch structure according to claim 1, wherein the first connecting plate (1) includes a plurality of reinforcing beads (12), and an extending direction of the reinforcing beads (12) is parallel to a front-rear direction of the vehicle.

6. The back hitch structure according to claim 1, wherein an end of the first connecting plate (1) remote from the second connecting plate (2) is welded to the cross member and the floor, and both sides of the first connecting plate (1) in the vehicle front-rear direction are welded to the floor.

7. The aft hitch structure of claim 1, wherein said first attachment plate (1) further comprises a plurality of mounting holes (15), said mounting holes (15) for bolting to said floor.

8. The back hitch structure of claim 1, wherein the back end plate includes a tail threshold, and the second connecting plate (2) is welded to the tail threshold.

9. Back hitch structure, according to claim 1, characterized in that the first connecting plate (1) and the second connecting plate (2) are an integrally formed piece.

10. A vehicle characterized by comprising the rear hitch structure of any one of claims 1-9.