Header board crossbeam support and vehicle
Technical Field
The utility model relates to the field of automotive technology, especially, relate to an automobile instrument board beam support and vehicle.
Background
The NVH (noise vibration harshness, NVH for short) performance of the automobile is more and more concerned by automobile users, the NVH performance of the automobile is very easy to be directly perceived by consumers, and when the users sit on the automobile, uncomfortable vibration feeling generated at any part of the automobile body affects driving comfort. The most human body-perceived vibration on an automobile is a steering wheel, the steering wheel belongs to a steering system, the steering system is arranged on a CCB (Cross Car Beam, CCB) through an automobile instrument panel Beam (CCB) mounting bracket, so if the automobile CCB mounting bracket is unreasonable in design, especially if the rigidity of the CCB mounting bracket is insufficient, excitation of an automobile body is transmitted to the steering wheel through an automobile body, then the vibration of the steering wheel is directly perceived by a human body, and the driving comfort is influenced.
In the prior art, CCB mounting brackets of a mild drive Starter Generator (BSG) vehicle and a Plug-in hybrid electric vehicle (PHEV) are different, and different CCB mounting brackets need to be produced for the above two vehicle types, which increases the production cost.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an automobile instrument board beam support, its simple structure can be applied to two kinds of motorcycle types of BSG and PHEV simultaneously, and satisfies NVH modal performance requirement.
In order to solve the problem, the utility model discloses an automobile instrument board beam support, include:
the beam is connected with the bracket; the first end of the beam connecting bracket is connected with the automobile instrument panel beam;
the vehicle body is connected with the bracket; the vehicle body connecting bracket is fixed on the cross beam connecting bracket and is connected to a vehicle body;
overlapping the brackets; the first end of the lap joint support is fixed on the beam connecting support, and the second end of the lap joint support is fixed on the vehicle body connecting support.
Optionally, the first end of the beam connecting bracket is provided with a first connecting portion and a second connecting portion for connecting the dashboard beam.
Optionally, the vehicle body attachment bracket is provided with a third attachment portion for attachment to a vehicle body, a fourth attachment portion and a fifth attachment portion.
Optionally, the cross beam connecting bracket is provided with a first fixing part, a second fixing part and a third fixing part for fixing the vehicle body connecting bracket;
the first fixing part and the second fixing part are positioned in the middle of the cross beam connecting bracket;
the third fixing part is positioned at the second end of the beam connecting bracket.
Optionally, the lap joint support is of a V-shaped structure and comprises a fourth fixing part, a fifth fixing part and a sixth fixing part;
the fourth fixing part and the fifth fixing part are respectively fixed on the beam connecting support, and the sixth fixing part is fixed on the vehicle body connecting support.
Alternatively, the vehicle body attachment bracket is fixed to the cross member attachment bracket by bolts.
Alternatively, the lap brackets are fixed to the cross beam connecting bracket by bolts.
Alternatively, the lap bracket is fixed to the vehicle body attachment bracket by bolts.
Optionally, the cross beam connecting bracket, the vehicle body connecting bracket and the lap joint bracket are respectively an integrally formed part.
The utility model also provides a vehicle, including the aforesaid arbitrary one header board crossbeam support.
Compared with the prior art, the technical scheme of the utility model following beneficial effect has:
the utility model discloses an automobile instrument board beam support, simple structure can satisfy the whole vehicle performance demand of two kinds of motorcycle types of BSG and PHEV simultaneously, and need not carry out the post processing and handle, has saved mould development cost, has saved time and the human cost in the production simultaneously, and satisfies NVH modal performance requirement.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic structural view of an alternative fascia cross member bracket according to an embodiment of the present application;
FIG. 2 is a schematic structural view of an alternative beam attachment bracket according to embodiments of the present application;
FIG. 3 is a schematic structural view of an alternative body attachment bracket according to an embodiment of the present application;
FIG. 4 is a schematic structural view of an alternative lap brace according to an embodiment of the present application;
FIG. 5 is a schematic view of an alternative beam attachment bracket to lap bracket attachment according to embodiments of the present application;
FIG. 6 is a schematic view of an alternative lap joint support in connection with a cross member attachment support and a body attachment support in accordance with an embodiment of the present application;
FIG. 7 is a crash diagram of an alternative fascia cross member bracket in accordance with an embodiment of the present application.
The following is a supplementary description of the drawings:
1-a beam connecting bracket; 2-a vehicle body connecting bracket; 3-overlapping the stent; 101-a first connection; 102-a second connection; 103-a first fixed part; 104-a second fixed part; 105-a third fixation section; 201-a third connection portion; 202-a fourth connection; 203-fifth connection; 301-a fourth stationary part; 302-a fifth stationary part; 303-sixth fixation section.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with at least one implementation of the invention is included. In the description of the present invention, it is to be understood that 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 implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. Moreover, the terms "first," "second," and the like are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or described herein.
Referring to fig. 1 to 6, the present application provides a cross beam bracket for an instrument panel of an automobile, including: the beam is connected with the bracket 1; the first end of the beam connecting bracket 1 is connected with a beam of the automobile instrument panel; a vehicle body connecting bracket 2; the vehicle body connecting bracket 2 is fixed on the cross beam connecting bracket 1, and the vehicle body connecting bracket 2 is connected to a vehicle body; overlapping the brackets 3; the first end of the lap joint support 3 is fixed on the beam connecting support 1, and the second end of the lap joint support 3 is fixed on the vehicle body connecting support 2.
As an alternative embodiment, the first end of the beam connecting bracket 1 shown in fig. 1 is provided with a first connecting portion 101 and a second connecting portion 102 for connecting the instrument panel beam, as shown in fig. 2.
As an alternative embodiment, the vehicle body attachment bracket 2 shown in fig. 1 is provided with a third attachment portion 201, a fourth attachment portion 202, and a fifth attachment portion 203 for attachment to the vehicle body, as shown in fig. 3.
As an alternative embodiment, the cross member connecting bracket 1 shown in fig. 1 is provided with a first fixing portion 103, a second fixing portion 104, and a third fixing portion 105 for fixing the vehicle body connecting bracket 2; the first fixing part 103 and the second fixing part 104 are located in the middle of the beam connecting bracket 1; the third fixing portion 105 is located at the second end of the beam connecting bracket 1, as shown in fig. 2.
As an alternative embodiment, the lap joint support 3 is a V-shaped structure, and includes a fourth fixing portion 301, a fifth fixing portion 302 and a sixth fixing portion 303, as shown in fig. 4; the fourth fixing portion 301 and the fifth fixing portion 302 are fixed to the cross member connecting bracket 1, and the sixth fixing portion 303 is fixed to the vehicle body connecting bracket 2.
Fig. 5 is a schematic view illustrating a connection between an alternative cross member connecting bracket and a vehicle body connecting bracket according to an embodiment of the present application, and in fig. 5, a cross member connecting bracket 1 and a vehicle body connecting bracket 2 are connected and fixed by a first fixing portion 103, a second fixing portion 104 and a third fixing portion 105.
Fig. 6 is a schematic view illustrating connection between an alternative lap joint bracket and a cross beam connecting bracket and a vehicle body connecting bracket according to an embodiment of the present application, in fig. 6, a lap joint bracket 3 is fixedly connected to a cross beam connecting bracket 1 at a fourth fixing portion 301 and a fifth fixing portion 302, and the lap joint bracket 3 is fixedly connected to a vehicle body connecting bracket 2 at a sixth fixing portion 303; four fixed part 301, fifth fixed part 302 and sixth fixed part 303 are the triangular distribution, have increased overall structure's intensity, have improved the steadiness of header board crossbeam support.
As an alternative embodiment, the body attachment bracket 2 is fixed to the cross member attachment bracket 1 by bolts.
As an alternative embodiment, the lap joint brackets 3 are fixed to the beam connecting bracket 1 by bolts.
As an alternative embodiment, the lap bracket 3 is fixed to the vehicle body attachment bracket 2 by bolts.
As an alternative embodiment, the cross member connecting bracket 1, the vehicle body connecting bracket 2 and the lap joint bracket 3 are respectively formed as one-piece parts.
The embodiment of the application also relates to a vehicle which can comprise all the embodiments of the automobile instrument panel cross beam support.
Fig. 7 is a collision force diagram of an optional header board beam bracket according to an embodiment of the present application, in a collision process, a junction between the header board beam bracket and a beam main beam is kept stationary, a stress applied to a junction between the header board beam bracket 1 and a body bracket 2 during a collision is shifted toward the rear of a vehicle, a lap joint bracket 3 has a relatively weak strength, and can be broken and fall off in the collision process, while the strength of other header board beam brackets 1 and body brackets 2 is sufficient and cannot be broken, thereby ensuring that the header board beam bracket meets the requirement of safe collision performance.
The utility model discloses an automobile instrument board beam support, simple structure can satisfy the whole vehicle performance demand of two kinds of motorcycle types of BSG and PHEV simultaneously, and need not carry out the post processing and handle, has saved mould development cost, has saved time and the human cost in the production simultaneously.
The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations are also considered as the protection scope of the present invention.