CN219361171U

CN219361171U - Middle channel front cross beam

Info

Publication number: CN219361171U
Application number: CN202320423030.8U
Authority: CN
Inventors: 王文韬; 杨宗琴; 邹景坤
Original assignee: Chongqing Punilangdun Technology Co ltd
Current assignee: Chongqing Punilangdun Technology Co ltd
Priority date: 2023-03-08
Filing date: 2023-03-08
Publication date: 2023-07-18
Anticipated expiration: 2033-03-08

Abstract

The utility model relates to the field of automobile accessories and discloses a middle channel front cross beam which comprises a base plate, wherein a first lug is fixedly connected to the center of the rear inner wall of the base plate, a clamping groove is formed in the center of the front end face of the first lug, first grooves are symmetrically formed in the lower positions of two sides of the rear inner wall of the base plate, a first mounting plate is fixedly connected to the rear position inside the first grooves on one side, a second mounting plate is fixedly connected to the rear position inside the first grooves on the other side, and a first positioning hole is formed in the center of the front end face of the second mounting plate. According to the utility model, after the first positioning hole is used for pre-fixing, the bolt passes through the second positioning hole for pre-fixing, after the bolt in the first positioning hole is fixed, the bolt in the second positioning hole is fixed, the long-strip-shaped second positioning hole is convenient for connecting engine brackets with different sizes, and the contact area between the base plate and the middle channel is increased by extending the skirt edge, so that water seepage of the middle channel is prevented.

Description

Middle channel front cross beam

Technical Field

The utility model relates to the field of automobile accessories, in particular to a middle channel front cross beam.

Background

The middle channel of the automobile is used as an important component of the automobile, can resist the front and side impact force when a traffic accident occurs, and the beam at the front end of the middle channel has the function of connecting the engine bracket with the middle channel.

In the installation process of the prior middle channel front cross beam, one end of the front cross beam is pre-fixed, the other end of the front cross beam is pre-fixed, the middle channel front cross beam is fully fixed, and two positioning holes of the prior middle channel front cross beam are round holes.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides the middle channel front cross beam, which is characterized in that after being pre-fixed through a first positioning hole, bolts penetrate through a second positioning hole to be pre-fixed, after the bolts in the first positioning hole are fixed, the bolts in the second positioning hole are fixed, and the long-strip-shaped second positioning hole is convenient for connecting engine brackets with different sizes.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the middle channel front cross beam comprises a substrate, wherein a first bump is fixedly connected to the center of the rear inner wall of the substrate, a clamping groove is formed in the center of the front end face of the first bump, and first grooves are symmetrically formed in the lower positions of the two sides of the rear inner wall of the substrate;

a first mounting plate is fixedly connected to the inner rear part of the first groove on one side, a second mounting plate is fixedly connected to the inner rear part of the first groove on the other side, and a first positioning hole is formed in the center of the front end face of the second mounting plate;

through the technical scheme, after the first positioning hole is used for pre-fixing, the bolt penetrates through the second positioning hole for pre-fixing, after the bolt in the first positioning hole is fixed, the bolt in the second positioning hole is fixed, and the long-strip-shaped second positioning hole is convenient to connect engine brackets with different sizes.

Further, a second groove is formed in the center of the rear end face of the substrate;

through above-mentioned technical scheme, the first lug of convenient cooperation punching press.

Further, an extension skirt edge is fixedly connected to the front part of the outer side wall of the substrate;

through the technical scheme, the connection between the middle channel and the convenience is tighter.

Further, liquid leakage holes are symmetrically and fixedly arranged at the lower two sides of the center of the front end face of the first bump;

through above-mentioned technical scheme, paint piles up when placing the spraying.

Further, the substrate is made of steel;

through the technical scheme, the overall strength of the substrate is improved.

Further, a second bump is fixedly connected to the center of the rear end face of the second groove;

through above-mentioned technical scheme, conveniently cooperate punching press draw-in groove.

Further, a second positioning hole is formed in the center of the front end face of the first mounting plate, and the second positioning hole is long-strip-shaped;

through the technical scheme, the engine bracket with different sizes is conveniently adapted.

Further, a plurality of reinforcing ribs are arranged in the second groove;

through above-mentioned technical scheme, increase the holistic intensity of second recess.

The utility model has the following beneficial effects:

1. according to the utility model, after the front cross beam of the middle channel is pre-fixed through the first positioning hole, the bolt passes through the second positioning hole to be pre-fixed, the bolt in the first positioning hole is fixed, and then the bolt in the second positioning hole is fixed, so that the long-strip-shaped second positioning hole is convenient for connecting engine brackets with different sizes.

2. According to the utility model, during production, the integral stamping forming is adopted, the second grooves, the first convex blocks and the base plate are arranged in a wave shape, and the second grooves, the first convex blocks and the base plate are matched with the reinforcing ribs to increase the integral strength and the impact resistance, so that the integral service life of the front cross beam is prolonged.

3. According to the utility model, the contact area between the substrate and the middle channel is increased by extending the skirt edge, so that the substrate is more conveniently attached to the front end of the middle channel, the sealing degree of the middle channel is increased, and water seepage of the middle channel is prevented.

Drawings

FIG. 1 is a perspective view of a front cross member of a center tunnel according to the present utility model;

FIG. 2 is a top view of a front cross member of a center tunnel according to the present utility model;

FIG. 3 is a front view of a center tunnel front cross member according to the present utility model;

fig. 4 is a bottom view of a middle channel front cross member according to the present utility model.

Legend description:

1. a substrate; 2. a weeping hole; 3. a first groove; 4. a clamping groove; 5. a first bump; 6. a first positioning hole; 7. a second positioning hole; 8. a mounting plate; 9. a first mounting plate; 10. a second bump; 11. a second groove; 12. an extension skirt; 13. reinforcing ribs.

Detailed Description

The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, one embodiment provided by the present utility model is: the utility model provides a middle channel front beam, includes base plate 1, and the inner wall center department fixedly connected with first lug 5 behind the base plate 1, and draw-in groove 4 has been seted up to terminal surface center department before the first lug 5, and first recess 3 has been seted up to the symmetry of the inner wall both sides in the base plate 1 back.

The first mounting plate 8 of the inside back department fixedly connected with of first recess 3 of one side, the inside back department fixedly connected with second mounting plate 9 of the inside back department fixedly connected with of first recess 3 of opposite side installs the location on engine bracket through first mounting plate 8 and laminating of second mounting plate 9, and first locating hole 6 has been seted up to terminal surface center department before the second mounting plate 9, during the installation, after fixing in advance through first locating hole 6.

The second recess 11 has been seted up in terminal surface center department behind the base plate 1, the first lug 5 of convenient cooperation punching press, the base plate 1 lateral wall is located fixedly connected with in the front and extends shirt rim 12, the convenience is inseparabler with the connection of well passageway, terminal surface center is located the symmetry fixedly in lower both sides before the first lug 5 and is equipped with weeping hole 2, paint piles up when placing the spraying, the material of base plate 1 is steel, increase the bulk strength of base plate 1, terminal surface center department fixedly connected with second lug 10 behind the second recess 11, the convenience cooperates punching press draw-in groove 4, terminal surface center department has been seted up second locating hole 7 before the first mounting panel 8, the shape of second locating hole 7 is rectangular form, pass the bolt again and fix in advance in the second locating hole 7, after the bolt in the second locating hole 6 is fixed again, rectangular second locating hole 7 is convenient to connect the engine bracket of equidimension, the engine bracket of equidimension is convenient adaptation, a plurality of strengthening ridges 13 are equipped with in the second recess 11 inside, increase the bulk strength of second recess 11.

Working principle: during production, through integrated stamping forming, be the wave setting through second recess 11, first lug 5 and base plate 1, increase holistic intensity and shock resistance with the cooperation of a plurality of reinforcement ribs 13, in order to increase the holistic life of front beam, during installation, after fixing in advance through first locating hole 6, pass second locating hole 7 again and fix in advance, after fixing the bolt in the first locating hole 6 again, the bolt in the second locating hole 7 is fixed again, the convenient engine bracket of equidimension that connects of rectangular shape second locating hole 7, extend shirt rim 12 increase base plate 1 and well passageway's area of contact, make the laminating of base plate 1 more convenient in well passageway front end, increase the degree of sealing of well passageway, prevent well passageway infiltration.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The middle channel front beam comprises a base plate (1), and is characterized in that: the center of the rear inner wall of the substrate (1) is fixedly connected with a first bump (5), the center of the front end face of the first bump (5) is provided with a clamping groove (4), and the lower parts of the two sides of the rear inner wall of the substrate (1) are symmetrically provided with first grooves (3);

one side the inside back department fixedly connected with first mounting panel (8) of first recess (3), the opposite side the inside back department fixedly connected with second mounting panel (9) of first recess (3), first locating hole (6) have been seted up to terminal surface center department before second mounting panel (9).

2. A center tunnel front cross member according to claim 1, wherein: a second groove (11) is formed in the center of the rear end face of the base plate (1).

3. A center tunnel front cross member according to claim 1, wherein: an extension skirt edge (12) is fixedly connected to the front part of the outer side wall of the base plate (1).

4. A center tunnel front cross member according to claim 1, wherein: the positions, close to the lower two sides, of the center of the front end face of the first lug (5) are symmetrically and fixedly provided with liquid leakage holes (2).

5. A center tunnel front cross member according to claim 1, wherein: the substrate (1) is made of steel.

6. A center tunnel front cross member according to claim 2, wherein: and a second bump (10) is fixedly connected to the center of the rear end face of the second groove (11).

7. A center tunnel front cross member according to claim 1, wherein: the center of the front end face of the first mounting plate (8) is provided with a second positioning hole (7), and the second positioning hole (7) is strip-shaped.

8. A center tunnel front cross member according to claim 2, wherein: a plurality of reinforcing ribs (13) are arranged in the second groove (11).