CN221477015U - Automobile front protection assembly and automobile frame - Google Patents

Abstract

The application provides an automobile front protection assembly which is characterized by comprising a front protection cross beam and at least one switching support, wherein the front protection cross beam comprises a size adjusting part, the size adjusting part comprises at least two groups of size adjusting components corresponding to different installation positions, the size adjusting components are arranged on one side of the front protection cross beam, the switching support is fixedly connected with the front protection cross beam through the size adjusting components, and the automobile front protection assembly is fixedly connected with an automobile framework through the switching support. In the embodiment of the application, each group of size adjusting components corresponds to the mounting position of the front protection assembly of the automobile, and the same switching support can adapt to multiple groups of different mounting positions by connecting the switching support with different size adjusting components, namely, the front protection cross beams of the same model can adapt to automobile frameworks of different sizes, so that the universality of components is improved, and the workload of whole automobile development is reduced.

Description

Automobile front protection assembly and automobile framework

Technical Field

The utility model relates to the technical field of automobile manufacturing, in particular to an automobile front protection assembly and an automobile framework.

Background

The automobile skeleton is used as a main body frame for forming the space shape of the automobile body, can provide strength and rigidity for the automobile, and connects the automobile body with other components on the chassis to form an integral structure. Different vehicle models often correspond to different vehicle frame sizes.

One common automobile framework comprises an automobile front protection cross beam and a longitudinal beam lower wing surface, wherein the automobile front protection cross beam is fixedly connected with a front protection cross beam mounting hole on the longitudinal beam lower wing surface through an integrated switching structure with the automobile front protection cross beam. When the automobile framework is changed, the size of the lower wing surface of the longitudinal beam and the position of the installation structure of the lower wing surface of the longitudinal beam are changed, and correspondingly, the positions of the front protection cross beam and the switching structure of the front protection cross beam of the automobile are required to be redesigned, so that the workload of whole automobile development is increased, and manpower and material resources are consumed.

Disclosure of utility model

In order to solve the technical problems, the front protection assembly and the automobile framework of the automobile disclosed by the utility model can solve the problem that in the prior art, the front protection cross beam and the switching structure thereof are required to be redesigned due to the size change of the lower wing surface of the longitudinal beam, and reduce the workload of whole automobile development.

In order to achieve the above object, in a first aspect, an embodiment of the present utility model provides a front protection assembly for an automobile, the front protection assembly for an automobile includes a front protection cross beam and at least one adapter bracket;

The front protection cross beam comprises a size adjusting part, and the size adjusting part comprises at least two groups of size adjusting components corresponding to different mounting positions;

The size adjusting component is arranged on one side of the front protection cross beam, and the switching bracket is fixedly connected with the front protection cross beam through the size adjusting component;

the automobile front protection assembly is fixedly connected with the automobile framework through the switching support.

In one possible embodiment, the size adjustment assembly includes at least one set of adjustment structures, each set of adjustment structures including at least one adjustment aperture;

each switching support is fixedly connected with the front protection cross beam through a group of adjusting structures.

In one possible embodiment, the adapter bracket includes a positioning structure including at least one positioning hole;

the number and positions of the positioning holes correspond to the number and positions of the adjusting holes in each group of adjusting structures.

In one possible embodiment, the size adjustment portion includes a transition bracket including a first right angle bend;

The first right angle bend includes an adjustment aperture. The switching support comprises a second right-angle bending structure, and the second right-angle bending structure comprises a positioning structure;

The positioning structure comprises a positioning bolt, and the second right-angle bending structure is fixedly connected with the first right-angle bending structure through the positioning bolt arranged in the positioning hole.

In one possible embodiment, the adapter bracket includes a mounting structure including at least one bolt structure fixedly coupled to the adapter bracket.

In one possible embodiment, the adapter bracket is integrally stamped.

In one possible embodiment, the material of the adapter bracket comprises high strength steel;

The adapter bracket includes at least one lightening hole.

In one possible embodiment, the front protective beam comprises a front protective beam body;

the transition support is fixedly connected with the front protection cross beam body in a welded connection mode.

In a second aspect, the present utility model discloses an automotive chassis comprising an automotive front guard assembly and a stringer lower airfoil, the automotive front guard assembly being any one of the automotive front guard assemblies described above;

The switching support is fixedly connected with the lower wing surface of the longitudinal beam through a mounting structure.

The technical scheme provided by the embodiment of the application has the following technical effects:

The application provides an automobile front protection assembly which is characterized by comprising a front protection cross beam and at least one switching support, wherein the front protection cross beam comprises a size adjusting part, the size adjusting part comprises at least two groups of size adjusting components corresponding to different installation positions, the size adjusting components are arranged on one side of the front protection cross beam, the switching support is fixedly connected with the front protection cross beam through the size adjusting components, and the automobile front protection assembly is fixedly connected with an automobile framework through the switching support. In the embodiment of the application, each group of size adjusting components corresponds to the installation position of one group of automobile front protection assembly, and the same switching support can adapt to multiple groups of different installation positions by connecting the switching support with different size adjusting components, namely, the front protection cross beams of the same model can adapt to automobile frameworks of different sizes, so that the universality of components is improved, and the workload of whole automobile development is reduced.

Drawings

In order to more clearly illustrate the embodiments of the application or the technical solutions and advantages of the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are only some embodiments of the application, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a front guard assembly for an automobile according to an embodiment of the present application;

FIG. 2 is a schematic view of a front protective cross member provided in an embodiment of the present application;

FIG. 3 is a schematic view illustrating installation of a transfer bracket according to an embodiment of the present application;

Fig. 4 is a schematic view of an automobile skeleton according to an embodiment of the present application.

1-4, In the drawings, 1 is a front protection beam, 11 is a size adjusting part, 111 is a size adjusting component, 112 is an adjusting structure, 12 is a transition bracket, 121 is a first right angle bending structure, 13 is a front protection beam body, 2 is a switching bracket, 21 is a positioning structure, 211 is a positioning hole, 22 is a second right angle bending structure, 23 is a mounting structure, 24 is a lightening hole, and 25 is a reinforcing plate.

Detailed Description

The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.

It should be noted that reference throughout this specification to "one embodiment" or "an embodiment" of an embodiment of the present application means that a particular feature, structure, or characteristic may be included in at least one implementation of the present application. It is to be understood that in the description of embodiments of the present application and in the claims and the above-described drawings, the terms "upper", "lower", "top", "bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present application. The terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may include one or more of the feature, either explicitly or implicitly. Moreover, the terms "first," "second," and the like, are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that the embodiments of the application described herein may be implemented in sequences other than those illustrated or otherwise described herein. In addition, in the description of the present embodiment, unless otherwise specified, the meaning of "a plurality" is two or more. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, or article that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or article.

It will be understood that when an apparatus or component is referred to as being "on … …," "adjacent to … …," "connected to" another apparatus or component, it can be directly on, adjacent to, connected to the other apparatus or component, or intervening apparatus or components may be present. In contrast, when a device or component is referred to as being "directly on … …," "directly adjacent to … …," "directly connected to" another device or component, there is no intervening device or component. It will be understood that, although the terms first, second, third, etc. may be used to describe various elements, regions, layers and/or sections, these elements, regions, layers and/or sections should not be limited by these terms. These terms are only used to distinguish one element, region, layer or section from another element, region, layer or section. Thus, a first element, region, layer or section discussed below could be termed a second element, region, layer or section without departing from the teachings of the present application. When a second element, region, layer or section is discussed, it does not necessarily mean that the first element, region, layer or section is present.

In order to make the objects, technical solutions and advantages of the embodiments of the present application more apparent, the embodiments of the present application will be further described in detail below with reference to the accompanying drawings and examples. It should be understood that the detailed description and specific examples, while indicating the embodiment of the application, are intended for purposes of illustration only and are not intended to limit the scope of the application.

Referring to fig. 1, fig. 1 is a schematic diagram of an automotive front protection assembly according to an embodiment of the application, and as shown in fig. 1, the automotive front protection assembly includes a front protection beam 1 and a switching bracket 2. Wherein the number of the switching brackets 2 is not less than one. In one possible embodiment, the number of adapter brackets 2 is 2. The front fender beam 1 includes a size adjustment portion 11, and the size adjustment portion 11 may include at least two sets of size adjustment assemblies 111, with different sets of size adjustment assemblies 111 corresponding to different mounting positions of the front fender assembly of the vehicle.

In a possible embodiment, the size adjusting component 111 is disposed on one side of the front protection beam 1, and the adapting bracket 2 is fixedly connected with the front protection beam 1 through the size adjusting component 111, alternatively, the adapting bracket 2 may be fixedly connected with the front protection beam 1 through a bolt connection fixing manner, and each time the adapting bracket 2 corresponds to only one group of size adjusting components 111. Specifically, if the number of the switching brackets 2 is 2, the switching brackets 2 correspond to a group of size adjusting components; if the number of the switching brackets 2 is 3, a group of size adjusting components corresponds to 3 switching brackets 2. The automobile front protection assembly is fixedly connected with the automobile framework through the switching support 2, and optionally, the switching support 2 is fixedly connected with the automobile framework through a bolt connection mode.

In the embodiment of the present application, each set of size adjustment assemblies 111 corresponds to an installation position of a set of front protection assemblies of an automobile, and specifically, if a certain automobile skeleton needs two different installation positions of the front protection assemblies of the automobile, the number of sets of size adjustment assemblies 111 is 2. Through being connected the switching support 2 with different size adjustment subassembly 111 for same switching support 2 can adapt to the different mounted position of multiunit, and the preceding protection crossbeam 1 of same model can adapt to different car skeletons promptly, has increased the commonality of part, has reduced the work load of whole car development.

Referring to fig. 2, fig. 2 is a schematic view of a front protection beam according to an embodiment of the present application, as shown in fig. 2, the size adjustment assembly 111 includes at least one set of adjustment structures 112, in one possible embodiment, the number of sets of adjustment structures 112 may be consistent with the number of adapter brackets 2, the adjustment structures 112 may be used for connection between the front protection beam 1 and the adapter brackets 2, optionally, each adapter bracket 2 is fixedly connected to the front protection beam 1 through only one set of adjustment structures 112, each set of adjustment structures 112 includes at least one adjustment hole, optionally, in the embodiment shown in fig. 2, each adapter bracket 2 corresponds to two sets of laterally arranged adjustment structures 112, and each set of adjustment structures 112 includes 4 adjustment holes.

In one possible embodiment, the front protective cross member 1 comprises a transition support 12, the transition support 12 comprising a first right angle bend 121, optionally an adjustment aperture may be provided on the first right angle bend 121. The first right-angle bending structure 121 may be used as a fixed connection structure between the transition support 12 and the adapting support 2, and the adapting support 2 may be connected with the first right-angle bending structure 121 by designing a corresponding fixed connection structure.

In one possible embodiment, the front protection beam 1 comprises a front protection beam body 13, and the transition bracket 12 and the front protection beam body 13 can be fixedly connected by a welded connection mode in order to ensure the connection stability of the parts.

Referring to fig. 3, fig. 3 is an installation schematic diagram of a transfer bracket according to an embodiment of the application. As shown in fig. 3, in a possible embodiment, the adapter bracket 2 includes a positioning structure 21, where the positioning structure 21 includes at least one positioning hole 211, and optionally, a bolt may be disposed at the positioning hole 211 and fixedly connected with the front protection cross member 1. The number and the positions of the positioning holes 211 correspond to those of the adjusting holes contained in each group of adjusting structures 112, optionally, as shown in fig. 3, each group of adjusting structures 112 comprises 4 adjusting holes, each adapting support 2 comprises 4 positioning holes, each time the adapting support 2 is installed, the 4 positioning holes and the 4 adjusting holes are in one-to-one correspondence, optionally, the shape and the size of the positioning holes 211 can completely correspond to those of the adjusting holes, the positioning holes 211 can be tightly attached to the adjusting holes, and the adapting support 2 can be fixedly connected with the front protection cross beam 1 through the positioning holes 211 and the adjusting holes corresponding to the positioning holes 211.

The adapter bracket 2 comprises a second right-angle bending structure 22, the second right-angle bending structure 22 comprises a positioning structure 21, and the positioning structure 21 is arranged on the second right-angle bending structure 22. The positioning structure 21 comprises a positioning bolt, and the second right-angle bending structure 22 is fixedly connected with the first right-angle bending structure 121 through the positioning bolt arranged in the positioning hole 211. Optionally, the shape of the second right-angle bending structure 22 may correspond to the shape of the first right-angle bending structure 121, so that the second right-angle bending structure 22 and the first right-angle bending structure 121 may be perfectly attached to each other, thereby increasing the stability of the connection between the adapting bracket 2 and the front protection cross beam 1.

Alternatively, one adapting bracket 2 corresponds to one transition bracket 12, and in the embodiment shown in fig. 3, the transition bracket 12 includes two sets of adjustment structures 112, each set of adjustment structures 112 includes 4 adjustment holes, the adapting bracket 2 includes 4 positioning holes, and each time the adapting bracket 2 is mounted, the 4 positioning holes of the adapting bracket 2 correspond to one set of adjustment structures 112, i.e. the 4 positioning holes of the adapting bracket 2 correspond to 4 adjustment holes.

In one possible embodiment, the adapter bracket 2 comprises a mounting structure 23, the mounting structure 23 comprising at least one bolt structure fixedly connected to the adapter bracket 2, the adapter bracket 2 being fixedly connected to the vehicle frame via the mounting structure 23. Alternatively, in the embodiment shown in fig. 3, the adapter brackets 2 include 2 fixing bolts, and each adapter bracket 2 is fixedly connected to the automobile frame by 2 fixing bolts.

In one possible embodiment, the material of the adapter bracket 2 comprises high strength steel.

In one possible embodiment, the adaptor bracket 2 includes at least one lightening hole 24, optionally, the adaptor bracket 2 includes reinforcing plates 25, the number of the reinforcing plates 25 is 2, the reinforcing plates 25 are symmetrically disposed on two sides of the adaptor bracket 2, the lightening holes 24 may be uniformly and symmetrically disposed on the two reinforcing plates 25, the damping holes 24 may be in a through hole structure, and the lightening holes 24 disposed on the adaptor bracket 2 may effectively reduce the overall weight of the automobile skeleton.

In one possible embodiment, the adapting bracket 2 is integrally formed by a manufacturing method of stamping forming, and in another possible embodiment, in order to ensure the connection stability of the parts, the adapting bracket 2 includes a second right angle structure 22, a mounting structure 23, a reinforcing plate 25, and the like which are connected by welding.

In one possible embodiment, different distinguishing marks may be set beside the adjusting structures 112 corresponding to different groups, specifically, automobile skeleton size numbers corresponding to the adjusting structures may be added beside the adjusting holes of different groups, the adjusting structures 112 of different groups may be distinguished by adopting the automobile skeleton size numbers, different color marks may also be added beside the adjusting holes of different groups, and the adjusting structures 112 of different groups may be distinguished by adopting the different color marks.

In a second aspect, the present utility model discloses an automobile framework, which includes an automobile front protection assembly and a longitudinal beam lower wing surface, referring to fig. 4, fig. 4 is a schematic diagram of an automobile framework provided by an embodiment of the present utility model. As shown in fig. 4, the front protection assembly of the automobile is any one of the front protection assemblies of the automobile, and the adapter bracket 2 is fixedly connected with the lower wing surface of the longitudinal beam through a mounting structure.

Optionally, the stringer lower airfoil surface includes a mounting hole, and through the screw structure that contains mounting structure 23, mounting structure 23 and mounting hole can adopt bolted connection's connected mode fixed connection. In other embodiments, the mounting structure 23 may include only mounting holes, and correspondingly, the stringer lower airfoil may include a screw structure fixedly connected to the stringer lower airfoil, and the mounting structure 23 is fixedly connected to the screw structure by a bolting connection.

According to the embodiment of the application, the same switching support 2 can adapt to a plurality of groups of different mounting positions by connecting the switching support with different size adjusting assemblies, so that the front protection cross beam 1 of the same model can adapt to the lower wing surfaces of longitudinal beams of different sizes and automobile frameworks, the universality of parts is improved, and the workload of whole vehicle development is reduced.

It should be noted that: the sequence of the embodiments of the present application is only for description, and does not represent the advantages and disadvantages of the embodiments. And the foregoing description has been directed to specific embodiments of this specification. Other embodiments are within the scope of the following claims. In some cases, the actions or steps recited in the claims can be performed in a different order than in the embodiments and still achieve desirable results. In addition, the processes depicted in the accompanying figures do not necessarily require the particular order shown, or sequential order, to achieve desirable results. In some embodiments, multitasking and parallel processing are also possible or may be advantageous.

In this specification, each embodiment is described in a progressive manner, and identical and similar parts of each embodiment are all referred to each other, and each embodiment mainly describes differences from other embodiments. In particular, for the apparatus embodiments, since they are substantially similar to the method embodiments, the description is relatively simple, and reference is made to the description of the method embodiments in part.

It will be understood by those skilled in the art that all or part of the steps for implementing the above embodiments may be implemented by hardware, or may be implemented by a program for instructing relevant hardware, where the program may be stored in a computer readable storage medium, and the storage medium may be a read-only memory, a magnetic disk or an optical disk, etc.

The foregoing description of the preferred embodiments of the application is not intended to limit the application to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the application are intended to be included within the scope of the application.

Claims (10)

1. The front protection assembly of the automobile is characterized by comprising a front protection cross beam and at least one switching support;

The front protective cross beam comprises a size adjusting part, wherein the size adjusting part comprises at least two groups of size adjusting components corresponding to different mounting positions;

The size adjusting component is arranged on one side of the front protection cross beam, and the switching support is fixedly connected with the front protection cross beam through the size adjusting component;

The automobile front protection assembly is fixedly connected with the automobile framework through the switching support.

2. The front automotive protection assembly of claim 1, wherein the size adjustment assembly includes at least one set of adjustment structures, each set of adjustment structures including at least one adjustment aperture;

Each switching support all through a set of adjust structure with preceding protection crossbeam fixed connection.

3. The front automotive protection assembly of claim 2, wherein the adapter bracket includes a locating structure including at least one locating hole;

The number and positions of the positioning holes correspond to the number and positions of the adjusting holes in each group of the adjusting structures.

4. The front automotive protective assembly of claim 3, wherein the size adjustment portion comprises a transition bracket comprising a first right angle bend;

the first right angle bend structure includes the adjustment aperture.

5. The front automotive protection assembly of claim 4, wherein the adapter bracket includes a second right angle bend structure, the second right angle bend structure including the locating structure;

The positioning structure comprises a positioning bolt, and the second right-angle bending structure is fixedly connected with the first right-angle bending structure through the positioning bolt arranged in the positioning hole.

6. The automotive front guard assembly of claim 5, wherein the adapter bracket includes a mounting structure including at least one bolt structure fixedly coupled to the adapter bracket.

7. A front automotive protective assembly as described in any one of claims 1-3, characterized in that said adapter bracket is integrally stamped and formed.

8. A front automotive protective assembly according to any one of claims 1 to 3, characterized in that the material of the adapter bracket comprises high strength steel;

The adapter bracket includes at least one lightening hole.

9. The automotive front guard assembly of claim 4, wherein the front guard cross member comprises a front guard cross member body;

the transition support is fixedly connected with the front protection cross beam body in a welded connection mode.

10. An automobile framework, comprising an automobile front protection assembly and a longitudinal beam lower wing surface, wherein the automobile front protection assembly is the automobile front protection assembly according to any one of claims 1-9;

the switching support is fixedly connected with the lower wing surface of the longitudinal beam through the mounting structure.