CN115447518A

CN115447518A - Bumper and car

Info

Publication number: CN115447518A
Application number: CN202211071090.4A
Authority: CN
Inventors: 曹敦刚; 陈立锋; 刘丹; 胡兵
Original assignee: Nanchang Huaxiang Automobile Interior And Exterior Decoration Co ltd
Current assignee: Nanchang Huaxiang Automobile Interior And Exterior Decoration Co ltd
Priority date: 2022-09-02
Filing date: 2022-09-02
Publication date: 2022-12-09

Abstract

The invention provides a bumper and an automobile, wherein the bumper comprises a bumper body and an inner framework connected with the bumper body, an accommodating cavity is formed in one side of the bumper body, the inner framework is arranged in the accommodating cavity, an ACC induction area is formed in one side, away from the inner framework, of the bumper body, a first installation structure is arranged on the inner framework and used for installing an ACC induction device, and the first installation structure and the ACC induction area are arranged oppositely. In actual use, only need with ACC induction system fixed mounting on the first mounting structure in above-mentioned inner frame, this ACC induction system can with the regional normal phase relative setting of above-mentioned ACC response this moment to can effectually avoid installing ACC induction system on the automobile body, so that the vehicle in response the place ahead that this ACC induction system can be accurate, the interference of bumper has been eliminated, and then the potential safety hazard of car has been eliminated, be applicable to on a large scale popularization and use.

Description

Bumper and car

Technical Field

The invention relates to the technical field of automobiles, in particular to a bumper and an automobile.

Background

With the progress of science and technology and the rapid development of productivity, automobiles are popularized in daily life of people, and become one of indispensable transportation tools for people to go out, so that the going-out efficiency of people is improved, and the convenience is brought to the life of people greatly.

The bumper is one of important parts of an automobile, is a safety device for absorbing and relieving external impact force and protecting the front part and the rear part of an automobile body, and greatly improves the safety performance of the automobile.

Most of the existing automobiles can be preassembled with the adaptive cruise control system before leaving the factory, most of the existing automobile manufacturers install the adaptive cruise control system in the automobile body, however, the bumpers arranged at the front end and the rear end of the automobile can weaken the detection signals of the adaptive cruise control system, so that the detection precision of the adaptive cruise control system can be reduced, the trigger effect of the adaptive cruise control system is influenced, and certain potential safety hazards exist.

Disclosure of Invention

Therefore, the invention aims to provide a bumper and an automobile to solve the problem that in the prior art, the bumpers arranged at the front end and the rear end of the automobile weaken detection signals of an adaptive cruise control system, so that the detection accuracy of the adaptive cruise control system is reduced, and the triggering effect of the adaptive cruise control system is influenced.

The embodiment of the invention provides a bumper, which comprises a bumper body and an inner framework connected with the bumper body, wherein one side of the bumper body is provided with an accommodating cavity, the inner framework is arranged in the accommodating cavity, one side of the bumper body, which is far away from the inner framework, is provided with an ACC induction area, the inner framework is provided with a first installation structure, the first installation structure is used for installing an ACC induction device, and the first installation structure and the ACC induction area are arranged oppositely.

The beneficial effects of the invention are: through set up the holding chamber in one side of bumper body, meanwhile, install the inner frame at this holding intracavity, further, be provided with the ACC induction zone in one side that this bumper body kept away from above-mentioned inner frame, correspond, be provided with first mounting structure in above-mentioned inner frame, and this first mounting structure sets up with above-mentioned ACC induction zone is relative. In actual use, only need with ACC induction system fixed mounting on the first mounting structure in above-mentioned inner frame, this ACC induction system can with the regional normal phase of above-mentioned ACC response set up this moment to can effectually avoid installing ACC induction system on the automobile body, so that the vehicle in response the place ahead that this ACC induction system can be accurate, the interference of bumper has been eliminated, and then the potential safety hazard of car has been eliminated, be applicable to on a large scale popularization and use.

Preferably, the bumper body includes first flat board portion and locates the first kink of first flat board portion both sides, the ACC response area is located the middle part of first flat board portion, just first flat board portion is in the both sides in ACC response area are equipped with a through-hole respectively, the through-hole is used for the ACC induction system carries out the induction detection.

Preferably, the inner frame comprises a second flat plate portion and second bending portions arranged on two sides of the second flat plate portion, the first mounting structure is arranged in the middle of the second flat plate portion and comprises a mounting hole, the ACC sensing device is arranged in the mounting hole, and the mounting hole is in interference fit with the ACC sensing device.

Preferably, the first flat plate portion and the first bending portion are of an integrally formed structure, the accommodating cavity is enclosed between the first flat plate portion and the first bending portion, and the size of the accommodating cavity is matched with that of the inner framework.

Preferably, a plurality of sliding grooves are formed in the side wall of the mounting hole, a plurality of sliding blocks are arranged on the edge of the ACC sensing device, a limiting plate is further arranged on the ACC sensing device, when the ACC sensing device is arranged in the mounting hole, the sliding blocks are arranged in the sliding grooves, and the limiting plate abuts against one side of the second flat plate portion.

Preferably, the both sides of first mounting structure are equipped with a second mounting structure respectively, and two the second mounting structure symmetry is located first mounting structure's both sides, the second mounting structure includes a plurality of installation component, the second mounting structure is used for through a plurality of the installation component will the inner frame is installed on the automobile body.

Preferably, the second mounting structure includes a protruding portion extending from the second flat plate portion toward a side away from the bumper body, and a mounting portion provided at a top end of the protruding portion, and the mounting element is provided on the mounting portion.

Preferably, the second flat plate portion and the second bending portion are integrally formed, a reinforcing structure is arranged between the second flat plate portion and the second bending portion, and the reinforcing structure is arranged at a connection position of the second flat plate portion and the second bending portion.

Preferably, the second flat plate portion is provided with a plurality of lightening holes, and the lightening holes are respectively arranged at intervals with the first mounting structure and the second mounting structure.

A second aspect of an embodiment of the present invention provides an automobile including a bumper as described above.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

FIG. 1 is a schematic view of a bumper shown in a first view according to a first embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a bumper shown in a second view according to a first embodiment of the present invention;

fig. 3 is a schematic structural view of an inner frame in a bumper provided in a first embodiment of the present invention.

The following detailed description will further illustrate the invention in conjunction with the above-described figures.

Detailed Description

To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Several embodiments of the invention are presented in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for purposes of illustration only.

Unless defined otherwise, 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 invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Most of the existing automobiles can be preassembled with the adaptive cruise control system before leaving the factory, and most of the existing automobile manufacturers can install the adaptive cruise control system in the automobile body, however, the bumpers arranged at the front end and the rear end of the automobile can weaken the detection signal of the adaptive cruise control system, so that the detection precision of the adaptive cruise control system can be reduced, the trigger effect of the adaptive cruise control system is influenced, and certain potential safety hazards exist.

Referring to fig. 1 to 3, a bumper according to a first embodiment of the present invention is shown, in an actual use process of the bumper provided in this embodiment, only the ACC sensing device needs to be fixedly mounted on the first mounting structure in the inner frame, and at this time, the ACC sensing device can be arranged opposite to the ACC sensing area, so that the ACC sensing device can be effectively prevented from being mounted on the vehicle body, so that the ACC sensing device can accurately sense a vehicle ahead, the interference of the bumper is eliminated, and further, the potential safety hazard of the vehicle is eliminated, and the bumper is suitable for wide popularization and use.

Specifically, the bumper that this embodiment provided includes bumper body 10 and the inner frame 20 of being connected with bumper body 10, wherein, for the convenience of installation, be equipped with the holding chamber in one side of bumper body 10, during the installation, inner frame 20 locates this holding intracavity, specifically, be equipped with ACC response region 11 in one side that bumper body 10 kept away from inner frame 20, it is corresponding, be equipped with first mounting structure 21 on inner frame 20, during the use, first mounting structure 21 is used for installing ACC induction system (not shown), and first mounting structure 21 sets up with ACC response region 11 relatively, can make this ACC induction system set up with ACC response region relatively promptly.

Specifically, in this embodiment, as shown in fig. 1 to 3, it should be noted that, for convenience of production, the bumper body 10 provided in this embodiment specifically includes a first flat plate portion 12 and first bent portions 13 disposed on two sides of the first flat plate portion 12, wherein the ACC sensitive area 11 is disposed in the middle of the first flat plate portion 12, and at the same time, the first flat plate portion 12 is respectively provided with a through hole 121 on two sides of the ACC sensitive area 11, and in the actual use process, the through hole 121 is used for sensing detection by the ACC sensitive device and for ventilation of the intake air in the engine compartment. In this embodiment, the through holes 121 are respectively added on two sides of the ACC sensing area to completely emit the detection signal of the ACC sensing device, so as to correspondingly expand the detection range of the ACC sensing device, correspondingly improve the detection accuracy of the ACC sensing device, and eliminate the potential safety hazard of the vehicle.

Further, in the present embodiment, as shown in fig. 2 and fig. 3, it should be noted that the inner frame 20 provided in the present embodiment specifically includes a second flat plate portion 22 and second bent portions 23 disposed on two sides of the second flat plate portion 22, wherein the first mounting structure 21 is disposed in a middle portion of the second flat plate portion 22, that is, the first mounting structure 21 provided in the present embodiment corresponds to the ACC sensing area 11 in the forward direction. Specifically, in this embodiment, for the convenience of installation, it is preferable that the first installation structure 21 includes an installation hole, and the ACC sensing device is disposed in the installation hole and is in interference fit with the ACC sensing device during installation. In the present embodiment, the ACC induction device can be stably fixed to the inner frame 20 by simply providing the mounting holes in the inner frame 20, and at the same time, the ACC induction device corresponds to the ACC induction region 11 of the bumper body 10 in the forward direction, so that the ACC induction device can detect the vehicle through the ACC induction region 11, and at the same time, the ACC induction device can be protected from external damage by the bumper body 10, and the production cost of the inner frame 20 can be reduced.

In addition, in the present embodiment, as shown in fig. 2, it should be further noted that the first flat plate portion 12 and the first bent portion 13 provided in the present embodiment adopt an integrally formed structure, and the first flat plate portion 12 and the first bent portion 13 enclose the accommodating cavity therebetween, and the size of the accommodating cavity is adapted to the size of the inner frame 20. Preferably, in the present embodiment, the first flat plate portion 12 and the first bent portion 13 are integrally formed by press forming, so as to reduce the production cost.

Further, in this embodiment, in order to further improve the installation stability of the ACC sensing device, a plurality of sliding grooves (not shown) are formed in the side wall of the installation hole, correspondingly, a plurality of sliding blocks (not shown) are formed in the edge of the ACC sensing device, a limiting plate (not shown) is further disposed on the ACC sensing device, and when the ACC sensing device is disposed in the installation hole, the sliding blocks are correspondingly disposed in the sliding grooves, and the limiting plate abuts against one side of the second flat plate portion.

Specifically, in this embodiment, as shown in fig. 3, it should be further noted that, in order to facilitate the installation of the inner frame 20, two second installation structures 24 are respectively disposed on two sides of the first installation structure 21, and the two second installation structures 24 are symmetrically disposed on two sides of the first installation structure 21, where the second installation structure 24 specifically includes a plurality of installation elements, and in practical implementation, the second installation structure 24 is used for installing the inner frame 20 on the vehicle body through the plurality of installation elements.

Further, as shown in fig. 3, it should be noted that the second mounting structure 24 provided in the present embodiment includes a protruding portion 241 extending from the second flat plate portion 22 toward a side away from the bumper body 10, and a mounting portion 242 provided at a top end of the protruding portion 241, and the mounting elements are provided on the mounting portion 242. Preferably, in this embodiment, the mounting elements are provided as a plurality of mounting threaded holes, and in particular, the inner frame 20 is mounted on the vehicle body through the plurality of mounting threaded holes. In other cases, the mounting element may also be configured as a mounting element such as a snap, a slot, and a clamp, all within the protection scope of the present embodiment.

In addition, in the present embodiment, it should be further noted that the second flat plate portion 22 and the second bent portion 23 provided in the present embodiment are integrally formed, and a reinforcing structure 30 is disposed between the second flat plate portion 22 and the second bent portion 23, and the reinforcing structure 30 is disposed at a connection position of the second flat plate portion 22 and the second bent portion 23. Preferably, the second flat plate portion 22 and the second bent portion 23 are integrally formed by press molding. In addition, in the present embodiment, it is preferable that the reinforcing structure 30 is provided as a reinforcing rib, and in other cases, it is also possible to provide a reinforcing component such as a reinforcing rod and a reinforcing plate, all of which are within the protection scope of the present embodiment. Meanwhile, in the embodiment, the second flat plate portion 22 is provided with the plurality of lightening holes 40, and in practical implementation, the plurality of lightening holes 40 are respectively arranged at intervals with the first mounting structure 21 and the second mounting structure 24, so that the weight of the inner frame 20 can be effectively reduced.

In a specific implementation, an accommodating cavity is formed at one side of the bumper body 10, and at the same time, the inner frame 20 is installed in the accommodating cavity, and further, an ACC sensing region 11 is formed at one side of the bumper body 10 away from the inner frame 20, and correspondingly, a first installation structure 21 is formed in the inner frame 20, and the first installation structure 21 is arranged opposite to the ACC sensing region 11. In actual use, only need with ACC induction system fixed mounting on the first mounting structure 21 in above-mentioned inner frame 20, this ACC induction system can with above-mentioned ACC response regional 11 positive phase relative settings this moment to can effectually avoid installing ACC induction system on the automobile body, so that the vehicle in response the place ahead that this ACC induction system can be accurate has eliminated the interference of bumper, and then has eliminated the potential safety hazard of car, is applicable to extensive popularization and use.

It should be noted that the above implementation process is only for illustrating the applicability of the present application, but this does not represent that the bumper of the present application has only the above-mentioned one implementation flow, and on the contrary, the bumper of the present application can be incorporated into the feasible embodiments of the present application as long as the bumper of the present application can be implemented.

A second embodiment of the present invention provides an automobile, which, when embodied, includes a bumper as provided in the first embodiment above.

In summary, in the actual use process of the bumper and the automobile in the embodiments of the invention, only the ACC sensing device needs to be fixedly mounted on the first mounting structure in the inner frame, and at this time, the ACC sensing device can be arranged in a manner of being opposite to the ACC sensing area, so that the ACC sensing device can be effectively prevented from being mounted on the automobile body, so that the ACC sensing device can accurately sense the vehicle ahead, the interference of the bumper is eliminated, the potential safety hazard of the automobile is eliminated, and the bumper and the automobile are suitable for being popularized and used in a wide range.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent should be subject to the appended claims.

Claims

1. A bumper, characterized by: including the bumper body and with this body coupling's of bumper inner frame, one side of bumper body is equipped with the holding chamber, the inner frame is located the holding intracavity, the bumper body is kept away from one side of inner frame is equipped with ACC induction area, be equipped with first mounting structure on the inner frame, first mounting structure is used for installing ACC induction system, just first mounting structure with ACC induction area sets up relatively.

2. The bumper of claim 1, wherein: the bumper body includes first flat board portion and locates the first kink of first flat board portion both sides, ACC induction area locates the middle part of first flat board portion, just first flat board portion is in the regional both sides of ACC induction are equipped with a through-hole respectively, the through-hole is used for ACC induction system carries out the response and detects.

3. The bumper of claim 1, wherein: the inner frame comprises a second flat plate part and second bending parts arranged on two sides of the second flat plate part, the first mounting structure is arranged in the middle of the second flat plate part and comprises a mounting hole, the ACC induction device is arranged in the mounting hole, and the mounting hole is in interference fit with the ACC induction device.

4. The bumper of claim 2, wherein: the first flat plate part and the first bending part are of an integrally formed structure, the accommodating cavity is enclosed between the first flat plate part and the first bending part, and the size of the accommodating cavity is matched with that of the inner framework.

5. The bumper of claim 3, wherein: be equipped with a plurality of spouts on the lateral wall of mounting hole, ACC induction system's edge is equipped with a plurality of sliders, just still be equipped with the limiting plate on the ACC induction system, work as ACC induction system locates when in the mounting hole, the slider is located in the spout, just the limiting plate supports and leans on one side of second flat board portion.

6. The bumper of claim 3, wherein: the two sides of the first mounting structure are respectively provided with a second mounting structure, the second mounting structures are symmetrically arranged on the two sides of the first mounting structure, each second mounting structure comprises a plurality of mounting elements, and the second mounting structures are used for mounting the inner framework on the automobile body through a plurality of mounting elements.

7. The bumper of claim 6, wherein: the second mounting structure comprises a protruding portion and a mounting portion, the protruding portion extends out from one side, far away from the bumper body, of the second flat plate portion, the mounting portion is arranged at the top end of the protruding portion, and the mounting element is arranged on the mounting portion.

8. The bumper of claim 3, wherein: the second flat plate part and the second bent part are of an integrally formed structure, a reinforcing structure is arranged between the second flat plate part and the second bent part, and the reinforcing structure is arranged at the joint of the second flat plate part and the second bent part.

9. The bumper of claim 6, wherein: the second flat plate part is provided with a plurality of lightening holes, and the lightening holes are respectively arranged at intervals with the first mounting structure and the second mounting structure.

10. An automobile, characterized in that: comprising a bumper as claimed in any one of claims 1 to 9.