CN215361542U - Reducing structure of girder of single-tire aluminum alloy framework vehicle - Google Patents

Reducing structure of girder of single-tire aluminum alloy framework vehicle Download PDF

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Publication number
CN215361542U
CN215361542U CN202121230181.9U CN202121230181U CN215361542U CN 215361542 U CN215361542 U CN 215361542U CN 202121230181 U CN202121230181 U CN 202121230181U CN 215361542 U CN215361542 U CN 215361542U
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China
Prior art keywords
girder
longitudinal
longitudinal beam
longitudinal girder
narrow
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Application number
CN202121230181.9U
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Chinese (zh)
Inventor
牟庆涛
贾扬帆
郭家强
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Wuhu Jungle Lightweight Automobile Co ltd
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Wuhu Jungle Lightweight Automobile Co ltd
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Abstract

The utility model discloses a reducing structure of a girder of a single-tire aluminum alloy framework vehicle, which relates to the field of vehicle girders and comprises two groups of integral longitudinal girders which are symmetrically arranged in parallel, wherein the front part of each integral longitudinal girder is a longitudinal girder narrow part, the middle part of each integral longitudinal girder is a longitudinal girder wide part, the rear part of each integral longitudinal girder is a longitudinal girder main body, the front end of each longitudinal girder narrow part is provided with a head girder, a traction plate assembly is arranged between the head girders and the two groups of longitudinal girder narrow parts, a plurality of reinforcing girders are arranged between the two groups of longitudinal girder narrow parts, the reinforcing girders are arranged between the traction plate assembly and the longitudinal girder wide part, a front cross girder and a middle lock girder assembly are bolted between the longitudinal girder wide parts, the front cross girders are arranged in front of the middle lock girder assembly, a plurality of rear cross girders are arranged in parallel between the longitudinal girder main bodies, and the rear end of the longitudinal girder main body is provided with a tail girder. The utility model is suitable for single-tire skeleton vehicles, can be compatible with multiple box bodies, has simple processing and mounting processes and high strength, is not easy to deform, and the quality of the produced whole vehicle is reliable.

Description

Reducing structure of girder of single-tire aluminum alloy framework vehicle
Technical Field
The utility model relates to the field of vehicle girders, in particular to a reducing structure of a single-tire aluminum alloy framework vehicle girder.
Background
The existing straight beam type framework vehicle is mainly used for bearing a box tank, a crossbeam mainly comprises a pair of longitudinal beams and a plurality of middle cross beams, the middle cross beams and the longitudinal beams are connected in a welding mode in the prior art, deformation is easy to occur at the welding seam, and the strength and the quality of the straight beam vehicle frame of the framework vehicle are seriously affected.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a reducing structure of a crossbeam of a single-tire aluminum alloy framework vehicle, which solves the problems in the conventional crossbeam product of the vehicle.
The utility model provides a reducing structure of single child aluminum alloy skeleton car girder, includes two sets of whole longerons that parallel symmetry set up, the front portion of whole longeron is longeron narrow part, and the middle part of whole longeron is longeron wide part, and the rear portion of whole longeron is the longeron main part, the front end of longeron narrow part is equipped with the head roof beam, be equipped with the traction plate assembly between head roof beam and the two sets of longeron narrow part, be equipped with a plurality of reinforcing beams between the two sets of longeron narrow parts, the reinforcing beam is located between traction plate assembly and the longeron wide part, the bolt has front beam and well lock beam assembly between the longeron wide part, before the lock beam assembly was located to the front beam, the parallel is equipped with a plurality of rear crossbeams between the longeron main part, the rear end of longeron main part is equipped with the tail boom.
Preferably, the central lock beam assembly comprises a central cross beam and two triangular pieces, wherein two ends of the central cross beam are bolted on the inner side of the wide part of the longitudinal beam, two triangular pieces are bolted on the outer side of the wide part of the longitudinal beam, and the triangular pieces are symmetrically arranged on two sides of the central cross beam.
Preferably, two ends of the rear cross beam are provided with connecting pieces, and the rear cross beam is bolted between the two longitudinal beam main bodies through the connecting pieces.
Preferably, a first reinforcing rib is arranged between the tail beam and the longitudinal beam main body, and a second reinforcing rib is arranged between the head beam and the longitudinal beam narrow portion.
Preferably, the top outer end of triangle is equipped with installed part one, and the both ends rear side of head roof beam is equipped with installed part three, the both ends top of tail boom is equipped with installed part two, and the both ends of tail boom have down to hang the frame.
The utility model has the advantages that:
the utility model is suitable for single-tire skeleton vehicles, can be compatible with multiple box bodies, has simple processing and mounting processes and high strength, is not easy to deform, and the quality of the produced whole vehicle is reliable. According to the utility model, the middle cross beam, the middle lock beam assembly and the integral longitudinal beam adopt a detachable bolting mode instead of welding connection, so that the use of welding connection is greatly reduced, the longitudinal beam and the cross beam are convenient to connect, assemble and disassemble, the mounting process is greatly simplified, the problems of cracking and deformation of welding seams and the like are avoided, and the strength of the integral frame is improved.
Drawings
Fig. 1 and 2 are schematic views of the overall structure of the present invention from different viewing angles.
Fig. 3 is a top view of the present invention.
Fig. 4 is a side view of the present invention.
The longitudinal beam comprises a longitudinal beam body, a longitudinal beam main body, a longitudinal beam narrow part, a longitudinal beam rear part, a longitudinal beam main body, a longitudinal beam narrow part, a longitudinal beam rear part, a connecting part 21, a traction plate assembly 3, a central locking beam assembly 4, a central transverse beam 41, a triangular part 42, a mounting part I, a tail beam 5, a reinforcing rib I51, a lower hanging frame 52, a mounting part II, a head beam 6, a reinforcing rib II, a mounting part III 62, a reinforcing beam 7 and a front transverse beam 8.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.
As shown in fig. 1 to 4, a diameter changing structure of a girder of a single-tire aluminum alloy framework vehicle comprises two groups of integral longitudinal beams 1 which are symmetrically arranged in parallel, wherein the front part of each integral longitudinal beam 1 is a longitudinal beam narrow part 13, the middle part of each integral longitudinal beam 1 is a longitudinal beam wide part 11, the rear part of each integral longitudinal beam 1 is a longitudinal beam main body 12, a head beam 6 is arranged at the front end of each longitudinal beam narrow part 13, a traction plate assembly 3 is arranged between each head beam 6 and the corresponding longitudinal beam narrow parts 13, a plurality of reinforcing beams 7 are arranged between the two longitudinal beam narrow parts 13, the reinforcing beams 7 are arranged between the traction plate assemblies 3 and the longitudinal beam wide parts 11, a front cross beam 8 and a middle lock beam assembly 4 are bolted between the longitudinal beam wide parts 11, the front cross beam 8 is arranged in front of the middle lock beam assembly 4, a plurality of rear cross beams 2 are arranged between the longitudinal beam main bodies 12 in parallel, and a tail beam 5 is arranged at the rear end of the longitudinal beam main body 12.
In the present embodiment, the center-lock-beam assembly 4 includes a center-cross beam 41 and two triangular pieces 42, the center-cross beam 41 is bolted at both ends to the inner side of the side member wide portion 11, the two triangular pieces 42 are bolted at the outer side of the side member wide portion 11, and the triangular pieces 42 are symmetrically disposed at both sides of the center-cross beam 41.
In the present embodiment, the rear cross member 2 is provided with connecting members 21 at both ends thereof, and the rear cross member 2 is bolted between the two side member main bodies 12 through the connecting members 21.
In the present embodiment, a first bead 51 is provided between the tail beam 5 and the side member main body 12, and a second bead 61 is provided between the head beam 6 and the side member narrow portion 13.
In this embodiment, the top outer end of triangle 42 is equipped with installed part one 43, and the both ends rear side of head roof beam 6 is equipped with installed part three 62, the both ends top of tail boom 5 is equipped with installed part two 53, and the both ends of tail boom 5 are equipped with down and hang frame 52.
In order to lighten the beam of the vehicle, all the components in the embodiment can be made of high-strength aluminum alloy materials.
Widen at the middle part of whole longeron 1 and form longeron wide part 11 and can be convenient for on the one hand the installation of well lock beam assembly 4, on the other hand can effectively promote the bulk strength of longeron, improves bearing capacity, prevents the atress deformation. The strong crossbeam, the reinforcing beam 7 and the rear crossbeam 2 are bolted with different parts on the inner side of the whole longitudinal beam 1, so that deformation caused by welding can be effectively prevented, the reinforcing beam 7 can further reinforce the narrow part 13 of the longitudinal beam, and the whole bearing capacity of the vehicle crossbeam can be effectively improved through the whole matching of the parts. The first mounting part 43 on the triangular part 42, the third mounting part 62 on the head beam 6 and the second mounting part 53 on the tail beam 5 are convenient to effectively and compatibly mount various boxes, and the mounting process is simple.
It will be appreciated by those skilled in the art that the utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The embodiments disclosed above are therefore to be considered in all respects as illustrative and not restrictive. All changes which come within the scope of or equivalence to the utility model are intended to be embraced therein.

Claims (5)

1. The variable diameter structure of the girder of the single-tire aluminum alloy framework vehicle is characterized by comprising two groups of whole longitudinal beams (1) which are symmetrically arranged in parallel, wherein the front part of each whole longitudinal beam (1) is a longitudinal beam narrow part (13), the middle part of each whole longitudinal beam (1) is a longitudinal beam wide part (11), the rear part of each whole longitudinal beam (1) is a longitudinal beam main body (12), the front end of each longitudinal beam narrow part (13) is provided with a head beam (6), a traction plate assembly (3) is arranged between each head beam (6) and the two groups of longitudinal beam narrow parts (13), a plurality of reinforcing beams (7) are arranged between the two groups of longitudinal beam narrow parts (13), each reinforcing beam (7) is arranged between the corresponding traction plate assembly (3) and the corresponding longitudinal beam wide part (11), a front cross beam (8) and a middle lock beam assembly (4) are bolted between the corresponding longitudinal beam wide parts (11), the front cross beam (8) is arranged in front of the middle lock beam assembly (4), a plurality of rear cross beams (2) are arranged between the longitudinal beam main bodies (12) in parallel, the rear end of the longitudinal beam main body (12) is provided with a tail beam (5).
2. The diameter-changing structure of the crossbeam with the single-tire aluminum alloy framework as recited in claim 1, wherein the middle lock beam assembly (4) comprises a middle cross beam (41) and two triangular pieces (42), both ends of the middle cross beam (41) are bolted on the inner side of the wide part (11) of the crossbeam, both triangular pieces (42) are bolted on the outer side of the wide part (11) of the crossbeam, and the triangular pieces (42) are symmetrically arranged on both sides of the middle cross beam (41).
3. The diameter-changing structure of the girder with the single-tire aluminum alloy skeleton as claimed in claim 2, wherein two ends of the rear cross beam (2) are provided with connecting pieces (21), and the rear cross beam (2) is bolted between the two girder main bodies (12) through the connecting pieces (21).
4. The reducing structure of the girder of the single-tire aluminum alloy framework vehicle as claimed in claim 1, wherein a first reinforcing rib (51) is arranged between the tail beam (5) and the girder main body (12), and a second reinforcing rib (61) is arranged between the head beam (6) and the girder narrow portion (13).
5. The diameter-changing structure of the girder of the single-tire aluminum alloy skeleton vehicle as claimed in claim 2, wherein a first mounting part (43) is arranged at the outer end of the top of the triangular part (42), a third mounting part (62) is arranged at the rear side of the two ends of the head beam (6), a second mounting part (53) is arranged at the top of the two ends of the tail beam (5), and a lower hanging frame (52) is arranged below the two ends of the tail beam (5).
CN202121230181.9U 2021-06-03 2021-06-03 Reducing structure of girder of single-tire aluminum alloy framework vehicle Active CN215361542U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121230181.9U CN215361542U (en) 2021-06-03 2021-06-03 Reducing structure of girder of single-tire aluminum alloy framework vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121230181.9U CN215361542U (en) 2021-06-03 2021-06-03 Reducing structure of girder of single-tire aluminum alloy framework vehicle

Publications (1)

Publication Number Publication Date
CN215361542U true CN215361542U (en) 2021-12-31

Family

ID=79633841

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121230181.9U Active CN215361542U (en) 2021-06-03 2021-06-03 Reducing structure of girder of single-tire aluminum alloy framework vehicle

Country Status (1)

Country Link
CN (1) CN215361542U (en)

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