CN210364047U

CN210364047U - Lightweight front longitudinal beam connecting structure

Info

Publication number: CN210364047U
Application number: CN201921273927.7U
Authority: CN
Inventors: 蒋玉龙
Original assignee: Liaoning Jintianma Primate Car Manufacturing Co ltd
Current assignee: Liaoning Jintianma Primate Car Manufacturing Co ltd
Priority date: 2019-08-07
Filing date: 2019-08-07
Publication date: 2020-04-21
Anticipated expiration: 2029-08-07

Abstract

The utility model discloses a longeron connection structure before lightweight, including the anticollision roof beam assembly, the top on anticollision roof beam assembly right side all is provided with the front longitudinal body with the bottom on right side, the left top of anticollision roof beam assembly all is provided with first bolt with left bottom, the inner chamber that anticollision roof beam assembly and front longitudinal body and extend to the front longitudinal body is run through on the right side of first bolt, the top and the bottom of anticollision roof beam assembly all are provided with the second bolt. The utility model discloses correspond first lug and first recess, the second lug corresponds with the second recess, makes its joint, then through the second bolt with first lug fixed mounting in the inner chamber of first recess, through the third bolt, with second lug fixed mounting in the inner chamber of second recess, through the cooperation of first bolt at last, carry out fixed connection with crashproof roof beam assembly and front longitudinal beam body for crashproof roof beam assembly receives after the collision, can not take place the dislocation with the front longitudinal beam body.

Description

Lightweight front longitudinal beam connecting structure

Technical Field

The utility model relates to a front longitudinal beam connection structure technical field specifically is a lightweight front longitudinal beam connection structure.

Background

The longitudinal beam is generally formed by stamping a low-alloy steel plate, the section shape is generally a groove shape, some longitudinal beams are made into Z-shaped or box-shaped sections, the longitudinal beam can be made into curved sections, equal sections or unequal sections in a horizontal plane or a longitudinal plane according to different automobile forms and structural arrangement requirements, and the joint of the existing front longitudinal beam and the existing anti-collision beam has the defect of poor connection effect, so that the anti-collision beam is easy to be dislocated with the front longitudinal beam after being slightly collided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a longeron connection structure before lightweight possesses the stable advantage of connection, has solved current front longitudinal and has had the defect that the linkage effect is poor with crashproof roof beam junction for after crashproof roof beam received slight collision, the easy problem of taking place the dislocation with the front longitudinal.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a longeron connection structure before lightweight, includes the anticollision roof beam assembly, the top on anticollision roof beam assembly right side all is provided with the longeron body before with the bottom on right side, the left top of anticollision roof beam assembly all is provided with first bolt with left bottom, the inner chamber that anticollision roof beam assembly and longeron body and extended to the longeron body is run through on the right side of first bolt, the top and the bottom of anticollision roof beam assembly all are provided with the second bolt, the inboard of second bolt runs through the anticollision roof beam assembly and extends to the inner chamber of anticollision roof beam assembly, the outside of longeron body is provided with the third bolt, the inboard of third bolt runs through the longeron body before and extends to the inboard of longeron body before.

Preferably, the top and the bottom of the right side of the anti-collision beam assembly are both fixedly connected with a second bump, the right side of the second bump penetrates through the front longitudinal beam body and extends to the inner cavity of the front longitudinal beam body, the left side of the front longitudinal beam body is provided with a second groove matched with the second bump for use, the top and the bottom of the middle shaft of the right side of the anti-collision beam assembly are both provided with a first groove, the inner cavity of the first groove is connected with a first bump in a clamping manner, and the right side of the first bump is fixedly connected with the front longitudinal beam body.

Preferably, the inner cavity of the first bump is provided with a first threaded hole used in cooperation with the second bolt.

Preferably, the inner cavity of the second bump is provided with a threaded hole which is matched with the third bolt to use the second bolt.

(III) advantageous effects

Compared with the prior art, the utility model provides a longeron connection structure before lightweight possesses following beneficial effect:

1. the utility model discloses correspond first lug and first recess, the second lug corresponds with the second recess, make its joint, then through the second bolt with first lug fixed mounting at the inner chamber of first recess, through the third bolt, with second lug fixed mounting at the inner chamber of second recess, cooperation through first bolt at last, carry out fixed connection with the front longitudinal beam body with anticollision roof beam assembly, make anticollision roof beam assembly receive after the collision, can not take place the dislocation with the front longitudinal beam body, make the connection stable, the defect that there is the joint effect poor in current front longitudinal beam and anticollision roof beam junction has been solved, make the anticollision roof beam receive after slight collision, take place the problem of dislocation easily with the front longitudinal beam.

2. The utility model discloses a set up first lug, first recess, second lug and second recess for this body coupling of anticollision roof beam assembly and front longitudinal is stable, through setting up second bolt and first screw hole, make first lug can be stable with first recess joint, avoided first lug to break away from first recess, through setting up third bolt and second screw hole, make that the second lug can be stable with second recess joint, avoided the second lug to break away from the second recess.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

fig. 2 is an enlarged schematic structural diagram of a point a in fig. 1 according to the present invention.

In the figure: 1. an impact beam assembly; 2. a front longitudinal beam body; 3. a first bolt; 4. a second bolt; 5. a first groove; 6. a first bump; 7. a second groove; 8. a second bump; 9. and a third bolt.

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 work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses an anticollision roof beam assembly 1, front longitudinal body 2, first bolt 3, second bolt 4, first recess 5, first lug 6, second recess 7, second lug 8 and third bolt 9 part are the parts that general standard or technical staff in the field know, and its structure and principle all are this technical staff and all can learn through the technical manual or learn through conventional experimental method.

Referring to fig. 1-2, a lightweight front longitudinal beam connecting structure includes an anti-collision beam assembly 1, a front longitudinal beam body 2 is disposed at the top and the bottom of the right side of the anti-collision beam assembly 1, a first bolt 3 is disposed at the top and the bottom of the left side of the anti-collision beam assembly 1, the right side of the first bolt 3 penetrates through the anti-collision beam assembly 1 and the front longitudinal beam body 2 and extends to the inner cavity of the front longitudinal beam body 2, a second bolt 4 is disposed at the top and the bottom of the anti-collision beam assembly 1, a first threaded hole used in cooperation with the second bolt 4 is formed in the inner cavity of the first bump 6, the first bump 6 can be stably clamped with the first groove 5 by disposing the second bolt 4 and the first threaded hole, so as to prevent the first bump 6 from being separated from the first groove 5, the inner side of the second bolt 4 penetrates through the anti-collision beam assembly 1 and extends to the inner cavity of the anti-collision beam assembly 1, a, the inner cavity of the second bump 8 is provided with a second threaded hole matched with the third bolt 9, the second bump 8 can be stably clamped with the second groove 7 by arranging the third bolt 9 and the second threaded hole, the second bump 8 is prevented from being separated from the second groove 7, the inner side of the third bolt 9 penetrates through the front longitudinal beam body 2 and extends to the inner side of the front longitudinal beam body 2, the top and the bottom of the right side of the anti-collision beam assembly 1 are fixedly connected with the second bump 8, the right side of the second bump 8 penetrates through the front longitudinal beam body 2 and extends to the inner cavity of the front longitudinal beam body 2, the left side of the front longitudinal beam body 2 is provided with the second groove 7 matched with the second bump 8, the top of the right side of the anti-collision beam assembly 1 and the bottom of the middle shaft are both provided with the first groove 5, the inner cavity of the first groove 5 is clamped with the first bump 6, the right side of the first bump 6 is fixedly connected with the front longitudinal beam, through setting up first lug 6, first recess 5, second lug 8 and second recess 7 for anticollision roof beam assembly 1 is connected stably with front longitudinal 2.

When the anti-collision device is used, the first lug 6 corresponds to the first groove 5, the second lug 8 corresponds to the second groove 7, the clamping connection is realized, the first lug 6 is fixedly installed in the inner cavity of the first groove 5 through the second bolt 4, the second lug 8 is fixedly installed in the inner cavity of the second groove 7 through the third bolt 9, finally, the anti-collision beam assembly 1 is fixedly connected with the front longitudinal beam body 2 through the cooperation of the first bolt 3, the anti-collision beam assembly 1 cannot be dislocated with the front longitudinal beam body 2 after being collided, the connection is stable, the defect that the connecting effect is poor at the joint of the existing front longitudinal beam and the anti-collision beam is overcome, and the problem that the anti-collision beam is easy to dislocate with the front longitudinal beam after being slightly collided is solved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a longeron connection structure before lightweight, includes crashproof roof beam assembly (1), its characterized in that: the utility model discloses an anticollision roof beam assembly, including anticollision roof beam assembly (1), front longitudinal beam body (2), first bolt (3) are all provided with bottom on the top on anticollision roof beam assembly (1) right side and right side, the left top of anticollision roof beam assembly (1) all is provided with first bolt (3) with left bottom, the right side of first bolt (3) runs through anticollision roof beam assembly (1) and front longitudinal beam body (2) and extends to the inner chamber of front longitudinal beam body (2), the top and the bottom of anticollision roof beam assembly (1) all are provided with second bolt (4), the inboard of second bolt (4) runs through anticollision roof beam assembly (1) and extends to the inner chamber of anticollision roof beam assembly (1), the outside of front longitudinal beam body (2) is provided with third bolt (9), the inboard of third bolt (9) runs through front longitudinal beam body (2) and extends to the inboard of front longitudinal beam body (2).

2. The light-weight front side member connection structure according to claim 1, characterized in that: the anti-collision beam assembly is characterized in that a second bump (8) is fixedly connected to the top and the bottom of the right side of the anti-collision beam assembly (1), the right side of the second bump (8) penetrates through the front longitudinal beam body (2) and extends to the inner cavity of the front longitudinal beam body (2), a second groove (7) matched with the second bump (8) for use is formed in the left side of the front longitudinal beam body (2), a first groove (5) is formed in the top of the right side of the anti-collision beam assembly (1) and located at the middle shaft and the bottom of the middle shaft, a first bump (6) is clamped in the inner cavity of the first groove (5), and the right side of the first bump (6) is fixedly connected with the front longitudinal beam body (2).

3. The light-weight front side member connection structure according to claim 2, characterized in that: the inner cavity of the first lug (6) is provided with a first threaded hole matched with the second bolt (4) for use.

4. The light-weight front side member connection structure according to claim 2, characterized in that: and the inner cavity of the second lug (8) is provided with a second threaded hole matched with the third bolt (9).