CN218141407U - Turnover bumper - Google Patents

Abstract

The present disclosure relates to a roll over bumper, comprising: a bumper body; the bumper comprises a bumper body, a bumper framework and a bumper body, wherein the bumper body is provided with a bumper body frame, the bumper body frame is provided with a first framework and a second framework, one end of the first framework is hinged with the lower part of the bumper body, and the other end of the first framework is connected with a vehicle body frame; the second skeleton with first skeleton fixed connection, the second skeleton with the upper portion of first skeleton the bumper body can dismantle the connection. The turnover bumper provided by the embodiment of the disclosure has a simple structure, and avoids damage caused by collision of a vehicle body; through articulating first skeleton and bumper body to and second skeleton can dismantle with the bumper body and be connected, be convenient for overhaul the automobile body and use with the equipment, improve the efficiency of overhauing efficiency and the efficiency of reassembling after overhauing.

Description

Turnover bumper

Technical Field

The present disclosure relates to vehicle manufacturing technology, and more particularly to a convertible bumper.

Background

The bumper is one of more important spare parts on the vehicle, and the damage degree of reducible automobile body after the collision takes place protects personnel's safety in the car. The automobile body can take place the damage of certain degree after the automobile body bumps, and the maintainer needs to overhaul or change the damage position of automobile body to guarantee vehicle driving safety.

Among the correlation technique, the bumper generally can be dismantled with the automobile body skeleton and be connected, need dismantle the bumper when overhauing the damage position of automobile body, need again install the bumper after the completion of waiting to overhaul again, and it is wasted time and energy, greatly reduced maintenance efficiency.

The above is only for the purpose of assisting understanding of the technical solutions of the present invention, and does not represent an admission that the above is the prior art.

SUMMERY OF THE UTILITY MODEL

To overcome the problems in the related art, the present disclosure provides a roll-over bumper.

According to an embodiment of the present disclosure, there is provided a roll-over bumper including: a bumper body; the bumper comprises a bumper body, a bumper framework and a bumper body, wherein the bumper body is provided with a bumper body frame, the bumper body frame is provided with a first framework and a second framework, one end of the first framework is hinged with the lower part of the bumper body, and the other end of the first framework is connected with a vehicle body frame; the second skeleton with first skeleton fixed connection, the second skeleton with the upper portion of first skeleton the bumper body can be dismantled and be connected.

In one embodiment, the first framework comprises a connecting assembly, the second framework is fixedly connected with the connecting assembly, one end of the connecting assembly is provided with a first connecting part, and the first connecting part is hinged with the connecting assembly; a second connecting part is arranged on the bumper body corresponding to the first connecting part and connected with the first connecting part; the connecting assembly and the bumper body are provided with matched buckle structures.

In one embodiment, the fastening structure comprises a snap ring and a tongue, the snap ring is arranged on the connecting component, and the tongue is arranged on the second connecting part; or, the snap ring is arranged on the second connecting part, and the clamping tongue is arranged on the connecting component.

In one embodiment, the connecting assembly comprises a first connecting piece, a second connecting piece and a limiting assembly, wherein the first connecting piece and the second connecting piece are arranged in a sliding mode, and the limiting assembly is used for limiting the relative sliding of the first connecting piece and the second connecting piece; one end of the first connecting piece is hinged to the first connecting portion, the second connecting piece is connected with the vehicle body framework, and the side portion of the second connecting piece is fixedly connected with the second framework.

In one embodiment, the limiting assembly comprises a limiting bracket and a limiting piece; the limiting bracket is arranged on the second connecting piece and comprises a free end and a fixed end, the fixed end and the second connecting piece are relatively fixed, and the free end is arranged close to the limiting piece and swings by taking the fixed end as a center; the limiting piece is arranged on the first connecting piece.

In one embodiment, a return spring is disposed between the free end and the fixed end of the spacing bracket.

In one embodiment, the spacing bracket comprises a first arm part and a second arm part which are symmetrically arranged; a first limiting groove is formed at the free end of the first arm part; and a second limiting groove is formed at the free end of the second arm part, and the second limiting groove and the first limiting groove are symmetrically arranged.

In one embodiment, the bumper body is in threaded connection with the second skeleton through a screw; the bumper body is provided with a first through hole; the position of the second framework corresponding to the first through hole is provided with a second through hole, one end of the screw rod is arranged on the outer side of the bumper body, and the other end of the screw rod penetrates through the first through hole and the second through hole and then is connected with the second framework.

In one embodiment, the bumper body includes a plurality of aluminum alloy round tubes and an outer plate; the aluminum alloy circular tubes are encircled to form an anti-collision frame, and the anti-collision frame is connected with the outer plate; the outer plate is matched with the vehicle plate, and the vehicle plate is arranged between the outer plate and the second framework.

In one embodiment, two first frameworks are arranged, and the two first frameworks are arranged at the middle position of the bumper body at intervals; the second skeleton sets up two, two the second skeleton interval symmetry sets up two between the first skeleton.

The technical scheme provided by the embodiment of the disclosure can have the following beneficial effects:

1. the structure is simple, and the collision damage of the vehicle body is avoided;

2. the first framework is hinged with the bumper body, and the second framework is detachably connected with the bumper body, so that the automobile body can be conveniently overhauled and assembled, and the overhauling efficiency and the efficiency of reassembly after overhauling are improved;

3. the whole body is in embedded butt joint with the vehicle plate protective surface of the vehicle body, can be pulled and turned and has a limiting effect, the anti-collision performance of the whole vehicle body is improved, and the transition surface of the whole body and the vehicle plate protective surface is a whole cambered surface, so that the step difference is eliminated, and the attractiveness is improved.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and together with the description, serve to explain the principles of the disclosure.

Fig. 1 is a schematic front view of a roll over bumper shown in accordance with an exemplary embodiment.

Fig. 2 is a schematic view of the back of a roll over bumper shown in accordance with an exemplary embodiment.

Fig. 3 is a schematic view of a bumper body and a first skeleton shown in use with a rollover bumper installation according to an exemplary embodiment.

Fig. 4 is a schematic diagram illustrating a first skeleton and a second connecting portion in use when the roll-over bumper is installed according to an exemplary embodiment.

FIG. 5 is a schematic view of the bumper body and the first armature shown with the bumper body flipped down according to an exemplary embodiment.

Fig. 6 is a schematic view of the first skeleton and the second connecting portion when the bumper body is turned downward according to an exemplary embodiment.

Figure 7 is a schematic view of a spacing bracket shown in accordance with yet another exemplary implementation.

Description of the reference numerals:

the bumper comprises a bumper body 10, a second connecting part 11, a first through hole 12, an aluminum alloy circular tube 13 and an outer plate 14;

the bumper comprises a bumper framework 20, a first framework 21, a second framework 22, a buckling structure 23, a first connecting piece 211, a second connecting piece 212, a limiting bracket 213, a limiting piece 214, a return spring 215, a second through hole 221, a clamping ring 231, a clamping tongue 232, a first connecting part 2111, a first arm part 2131, a second arm part 2132, a first limiting groove 2133 and a second limiting groove 2134;

a screw 30.

Detailed Description

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. The following description refers to the accompanying drawings in which the same numbers in different drawings represent the same or similar elements unless otherwise indicated. The implementations described in the exemplary embodiments below are not intended to represent all implementations consistent with the present disclosure. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the present disclosure, as detailed in the appended claims.

In order to solve the related art problems, embodiments of the present disclosure provide a convertible bumper, which may be used to provide collision protection for a vehicle body of a vehicle, and may be disposed at a front side of the vehicle body of the vehicle, or at a rear side of the vehicle body of the vehicle. For convenience of explanation, the roll-over bumper is provided on the front side of the vehicle body.

Examples

Fig. 1 is a schematic front view of a roll over bumper shown in accordance with an exemplary embodiment. Fig. 2 is a schematic view of the back of a roll over bumper shown in accordance with an exemplary embodiment. Fig. 3 is a schematic view of a bumper body and a first skeleton shown in use with a roll over bumper installation according to an exemplary embodiment. Fig. 4 is a schematic view of a first skeleton and a second connecting portion when the roll-over bumper is installed for use according to an exemplary embodiment. FIG. 5 is a schematic view of the bumper body and the first armature shown with the bumper body flipped down according to an exemplary embodiment. Fig. 6 is a schematic view of the first skeleton and the second connecting portion when the bumper body is turned downward according to an exemplary embodiment. FIG. 7 is a schematic view of a spacing bracket shown according to yet another exemplary implementation.

As shown in fig. 1 to 7, the present disclosure provides a convertible bumper, including: the bumper comprises a bumper body 10 and a bumper framework 20, wherein the bumper body 10 is used for providing anti-collision protection for a vehicle body, and an anti-collision framework can be arranged on the bumper body 10. The bumper frame 20 can be used for connecting the bumper body 10 with the vehicle body frame of the vehicle body, the bumper frame 20 includes a first frame 21 and a second frame 22, one end of the first frame 21 is hinged with the lower part of the bumper body 10, and the other end of the first frame 21 is connected with the vehicle body frame. The second framework 22 is fixedly connected with the first framework 21, and the second framework 22 is detachably connected with the bumper body 10 on the upper portion of the first framework 21.

The turnover bumper provided by the embodiment of the disclosure has a simple structure, and avoids the damage of the vehicle body due to collision; through articulating first skeleton 21 with the lower part of bumper body 10 to and second skeleton 22 can dismantle with bumper body 10 and be connected, dismantle the back at second skeleton 22 and bumper body 10, bumper body 10 can turn over down, so that overhaul the automobile body, improve maintenance efficiency. After the overhaul is completed, the bumper body 10 is only required to be turned upwards and the second framework 22 is connected with the bumper body 10, so that the reassembling of the bumper body 10 and the vehicle body framework can be completed, and the reassembling efficiency after the overhaul is improved.

Further, the first frame 21 includes a connecting member that connects the bumper body 10 with the vehicle body frame. Specifically, the second frame 22 is perpendicular to the connecting assembly, a first connecting portion 2111 is disposed at one end of the first connecting assembly, and the first connecting portion 2111 is hinged to the connecting assembly. The bumper body 10 is provided with a second connecting portion 11 corresponding to the first connecting portion 2111, and the second connecting portion 11 is connected to the first connecting portion 2111, so that the first skeleton 21 can be hinged to the bumper body 10. It can be understood that the first frame 21 may be hinged to the bumper body 10 by disposing the second connecting portion 11 on the bumper body 10, and the connecting member is directly hinged to the second connecting portion 11, so that the first frame 21 may be hinged to the bumper body 10, and the first connecting portion 2111 may be relatively omitted, and the manner of hinging the first frame 21 to the bumper body 10 is not specifically limited.

Be provided with matched with buckle structure 23 on coupling assembling and the bumper body 10, through setting up buckle structure 23, can restrict the upset of bumper body 10, guarantee the steadiness after convertible bumper installation, improve anticollision performance relatively. In the embodiment of the present disclosure, the fastening structure 23 includes a snap ring 231 and a latch 232, the snap ring 231 is disposed on the connecting assembly, and the latch 232 is disposed on the second connecting portion 11, so that the snap ring 231 and the latch 232 are fastened together. The snap ring 231 may be disposed on the second connecting portion 11, and the latch 232 is disposed on the connecting assembly, and preferably, the snap ring 231 is disposed on the connecting assembly, and the latch 232 is disposed on the second connecting portion 11.

Through setting up buckle structure 23, when overhauing the automobile body, only need snap ring 231 and the separation of block tongue 232 in order to be convenient for overhaul the automobile body with bumper body 10 upset down. After the maintenance is completed, the bumper body 10 is turned upwards to clamp the snap ring 231 with the clamp tongue 232, so that the connecting assembly and the bumper body 10 are relatively fixed.

The connecting assembly comprises a first connecting piece 211, a second connecting piece 212 and a limiting assembly, wherein the first connecting piece 211 and the second connecting piece 212 are arranged in a sliding mode, and the limiting assembly is used for limiting the relative sliding of the first connecting piece 211 and the second connecting piece 212. One end of the first connecting piece 211 is hinged to the first connecting portion 2111, and the snap ring 231 is arranged on the first connecting piece 211; the second connecting member 212 is connected to the vehicle body frame, and a side portion of the second connecting member 212 is fixedly connected to the second frame 22. The turning over of the bumper body 10 can be facilitated by slidably disposing the first connecting member 211 and the second connecting member 212. The sliding connection between the first connecting member 211 and the second connecting member 212 may be implemented by providing a pulley, or by providing a sliding chute, which is not limited in this respect. Preferably, the first connecting member 211 is disposed in the second connecting member 212 and disposed in a sliding slot in the second connecting member 212, so that the first connecting member 211 slides relative to the second connecting member 212.

Further, in order to limit the sliding of the first connecting member 211 relative to the second connecting member 212 to improve the stability of the overall roll bumper, the limiting assembly includes a limiting bracket 213 and a limiting member 214. The limiting bracket 213 is disposed on the second connecting member 212, the limiting bracket 213 includes a free end and a fixed end, the fixed end is fixed to the second connecting member 212, and the free end is disposed adjacent to the limiting member 214 and swings around the fixed end. The limiting member 214 is disposed on the first connecting member 211, and through the cooperation between the limiting member 214 and the limiting bracket 213, the limiting member 214 can move into and out of the limiting bracket 213 when the first connecting member 211 slides relative to the second connecting member 212. When the limiting member 214 moves into the limiting bracket 213, it can be relatively limited from moving out of the limiting bracket 213. A return spring 215 is arranged between the free end and the fixed end of the limiting bracket 213, and the return spring 215 is arranged to cooperate with the relative movement of the first connecting piece 211 and the second connecting piece 212, so that the limiting bracket 213 is ensured to limit the relative sliding of the first connecting piece 211 and the second connecting piece 212.

In the disclosed embodiment, the limiting bracket 213 includes a first arm portion 2131 and a second arm portion 2132 which are symmetrically arranged, a first limiting groove 2133 is arranged at the free end of the first arm portion 2131, a second limiting groove 2134 is arranged at the free end of the second arm portion 2132, and the second limiting groove 2134 and the first limiting groove 2133 are symmetrically arranged. When the limiting member 214 moves between the first arm portion 2131 and the second arm portion 2132, the limiting member 214 is limited between the first limiting groove 2133 and the second limiting groove 2134, so that the limiting effect of the limiting bracket 213 on limiting the relative sliding of the first connecting element 211 and the second connecting element 212 can be relatively improved.

In the embodiment of the present disclosure, when the vehicle body is repaired, the bumper body 10 and the second frame 22 are detached first, the maintenance worker lifts the bumper body 10 with both hands to pull the bumper body outward, the first connecting member 211 and the second connecting member 212 slide relative to each other, and the limiting member 214 moves out of the limiting bracket 213. The snap ring 231 and the snap tongue 232 are separated, and the bumper body 10 is turned downwards. When the maintenance is completed and the assembly is performed, the bumper body 10 is turned upwards, the snap ring 231 is engaged with the snap tongue 232, the bumper body 10 is lifted by both hands of the maintenance personnel to be pushed towards the vehicle interior, the limiting part 214 is moved into the limiting bracket 213, and the bumper body 10 is connected with the second framework 22.

The detachable connection between the bumper body 10 and the second fixing member is through a threaded connection, in the embodiment of the present disclosure, the bumper body 10 is connected with the second framework 22 through a threaded rod 30, the bumper body 10 is provided with a first through hole 12, and the second framework 22 is provided with a second through hole 221 corresponding to the first through hole 12. One end of the screw 30 is disposed outside the bumper body 10 to facilitate the operation of the screw 30. The other end of the screw rod 30 passes through the first through hole 12 and the second through hole 221 and then is connected with the second framework 22, so that the purpose that the bumper body 10 is detachably connected with the second framework 22 is achieved.

It should be noted that the first through hole 12 and the second through hole 221 can be threaded holes, and the screw 30 is respectively in threaded connection with the first through hole 12 and the second through hole 221, so as to achieve the purpose of detachably connecting the bumper body 10 with the second framework 22. Preferably, the first through hole 12 and the second through hole 221 are hollow holes, and the screw 30 sequentially passes through the first through hole 12 and the second through hole 221 and then is connected with a nut at the second through hole 221, so that the purpose of detachably connecting the bumper body 10 with the second framework 22 is achieved.

In the embodiment of the present disclosure, the material of the bumper body 10 is preferably a metal material, and specifically, the bumper body 10 includes a plurality of aluminum alloy round tubes 13 and an outer plate 14, the plurality of aluminum alloy round tubes 13 enclose an anti-collision frame, and the anti-collision frame is connected to the outer plate 14. The outer panel 14 is disposed at a lower portion of the anti-collision frame, and the first and second bobbins 21 and 22 are connected to the outer panel 14, respectively. The sweep cooperation on planking 14 and the automobile body skeleton, the sweep setting is between planking 14 and second skeleton 22, and the installation back of the convertible bumper that this disclosed embodiment provided is embedded butt joint with the sweep mask of automobile body to in order to be whole cambered surface with the transition face of sweep mask, eliminate the jump, improve the aesthetic property.

In the embodiment of the present disclosure, two first frameworks 21 are disposed at the middle position of the bumper body 10 at intervals, correspondingly, two second frameworks 22 are also disposed, and two second frameworks 22 are symmetrically disposed between the two first frameworks 21 at intervals. Thereby, the two first frames 21 and the two second frames 22 are respectively provided at the middle position of the entire bumper body 10, whereby the collision prevention performance can be improved.

It is understood that "plurality" in this disclosure means two or more, and other terms are analogous. "and/or" describes the association relationship of the associated objects, meaning that there may be three relationships, e.g., a and/or B, which may mean: a exists alone, A and B exist simultaneously, and B exists alone. The character "/" generally indicates that the former and latter associated objects are in an "or" relationship. The singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.

It will be further understood that the terms "first," "second," and the like, are used to describe various information and should not be limited by these terms. These terms are only used to distinguish one type of information from another and do not denote a particular order or importance. Indeed, the terms "first," "second," etc. are used interchangeably throughout. For example, first information may also be referred to as second information, and similarly, second information may also be referred to as first information, without departing from the scope of the present disclosure.

It will be further understood that the terms "central," "longitudinal," "lateral," "front," "rear," "upper," "lower," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the present embodiment and to simplify the description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation.

It will be further understood that, unless otherwise specified, "connected" includes direct connections between the two without the presence of other elements, as well as indirect connections between the two with the presence of other elements.

It will be further appreciated that while operations are depicted in the drawings in a particular order, this should not be understood as requiring that such operations be performed in the particular order shown or in serial order, or that all illustrated operations be performed, to achieve desirable results. In certain environments, multitasking and parallel processing may be advantageous.

Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure disclosed herein. This application is intended to cover any variations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.

It will be understood that the present disclosure is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.

Claims (10)

1. Convertible bumper, its characterized in that includes:

a bumper body;

the bumper framework comprises a first framework and a second framework, wherein,

one end of the first framework is hinged with the lower part of the bumper body, and the other end of the first framework is connected with a vehicle body framework;

the second skeleton with first skeleton fixed connection, the second skeleton with the upper portion of first skeleton the bumper body can be dismantled and be connected.

2. The roll over bumper of claim 1, wherein:

the first framework comprises a connecting assembly, the second framework is fixedly connected with the connecting assembly, a first connecting part is arranged at one end of the connecting assembly, and the first connecting part is hinged with the connecting assembly;

a second connecting part is arranged on the bumper body corresponding to the first connecting part and connected with the first connecting part;

the connecting assembly and the bumper body are provided with matched buckle structures.

3. The roll over bumper of claim 2, wherein:

the clamping structure comprises a clamping ring and a clamping tongue, the clamping ring is arranged on the connecting component, and the clamping tongue is arranged on the second connecting part; or, the snap ring is arranged on the second connecting part, and the clamping tongue is arranged on the connecting component.

4. The roll over bumper of claim 2, wherein:

the connecting assembly comprises a first connecting piece, a second connecting piece and a limiting assembly, the first connecting piece and the second connecting piece are arranged in a sliding mode, and the limiting assembly is used for limiting the relative sliding of the first connecting piece and the second connecting piece; wherein the content of the first and second substances,

one end of the first connecting piece is hinged to the first connecting portion, the second connecting piece is connected with the vehicle body framework, and the side portion of the second connecting piece is fixedly connected with the second framework.

5. The roll over bumper of claim 4, wherein:

the limiting assembly comprises a limiting bracket and a limiting part; wherein the content of the first and second substances,

the limiting bracket is arranged on the second connecting piece and comprises a free end and a fixed end, the fixed end is relatively fixed with the second connecting piece, and the free end is arranged close to the limiting piece and swings by taking the fixed end as a center;

the limiting piece is arranged on the first connecting piece.

6. The roll over bumper of claim 5, wherein:

and a return spring is arranged between the free end and the fixed end of the limiting support.

7. The roll over bumper of claim 5, wherein:

the limiting bracket comprises a first arm part and a second arm part which are symmetrically arranged;

a first limiting groove is formed at the free end of the first arm part;

and a second limiting groove is formed at the free end of the second arm part, and the second limiting groove and the first limiting groove are symmetrically arranged.

8. The roll over bumper of claim 1, wherein:

the bumper body is in threaded connection with the second framework through a screw rod;

the bumper body is provided with a first through hole;

the position of the second framework corresponding to the first through hole is provided with a second through hole, one end of the screw rod is arranged on the outer side of the bumper body, and the other end of the screw rod penetrates through the first through hole and the second through hole and then is connected with the second framework.

9. The roll over bumper of claim 8, wherein:

the bumper body comprises a plurality of aluminum alloy round tubes and outer plates;

the aluminum alloy circular tubes are encircled to form an anti-collision frame, and the anti-collision frame is connected with the outer plate;

the outer plate is matched with the vehicle plate, and the vehicle plate is arranged between the outer plate and the second framework.

10. The roll over bumper of claim 1, wherein:

the two first frameworks are arranged at the middle position of the bumper body at intervals;

the second skeleton sets up two, two second skeleton interval symmetry sets up two between the first skeleton.

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