CN217969660U

CN217969660U - Split type car front auxiliary frame of module

Info

Publication number: CN217969660U
Application number: CN202222577044.3U
Authority: CN
Inventors: 唐荣; 张�杰
Original assignee: Yibin Cowin Auto Co Ltd
Current assignee: Yibin Cowin Auto Co Ltd
Priority date: 2022-09-28
Filing date: 2022-09-28
Publication date: 2022-12-06
Anticipated expiration: 2032-09-28

Abstract

The utility model provides a sub vehicle frame before split type car of module, belongs to sub vehicle frame technical field before the car, this sub vehicle frame before split type car of module, include the frame body that is formed by two longerons and the crossbeam welding between, the both sides of frame body are provided with swing arm installing module, automobile body installing module, stabilizer bar installing module and direction machine installing module respectively, be provided with the suspension installing module on the frame body, the beneficial effects of the utility model are that, the utility model discloses a modular design can match the difference of wheel base, wheel base and hard spot, and the commonality is stronger, has practiced thrift mould cost, development expense and cycle.

Description

Module split type automobile front auxiliary frame

Technical Field

The utility model relates to a sub vehicle frame technical field before the car especially relates to a sub vehicle frame before split type car of module.

Background

Most of front suspensions of passenger vehicles in the market are Macpherson independent suspensions, and front auxiliary frames are generally integrated steel plate stamping parts, and are heavy and poor in platform extensibility. If the wheel base and the wheel track of the platform vehicle are changed or hard points need to be adjusted, the front auxiliary frame needs to be adapted to the wheel base and the wheel track, and then the mold is opened again, so that a longer development period and higher mold cost can be generated due to the fact that the mold is opened again.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a sub vehicle frame before split type car of module adopts the modularized design, can match the difference of wheel base, wheel base and hard spot, and the commonality is stronger, has practiced thrift mould cost, development expense and cycle.

In order to achieve the above object, the present invention provides a technical solution for solving the technical problem: the modular split type automobile front auxiliary frame comprises a frame body formed by welding two longitudinal beams and a cross beam between the two longitudinal beams, wherein swing arm installation modules, automobile body installation modules, stabilizer bar installation modules and steering gear installation modules are arranged on two sides of the frame body respectively, and suspension installation modules are arranged on the frame body.

The swing arm installation module comprises a swing arm front installation module and a swing arm rear installation module which are welded on the longitudinal beam at intervals, and the swing arm front installation module and the swing arm rear installation module are detachably connected with the suspension swing arm.

The front swing arm mounting module is provided with a clamping groove connected with one mounting point of a suspension swing arm, the front end of the front swing arm mounting module is welded with an L-shaped support, and a front longitudinal beam is detachably connected onto the L-shaped support; and the swing arm rear mounting module is provided with a mounting lug connected with the other mounting point of the suspension swing arm.

The vehicle body installation module comprises a vehicle body front installation module welded on the swing arm front installation module and a vehicle body rear installation module welded at the end part of the longitudinal beam.

The front mounting module of the automobile body comprises a bent arm which is inserted in the front mounting module of the swing arm and is connected with the front mounting module of the swing arm in a welding mode, a mounting sleeve I is arranged on the upper surface of the outer end of the bent arm, and the mounting sleeve I is connected with the automobile body through a bolt.

The rear mounting module of the automobile body comprises a mounting seat I welded to the end of the longitudinal beam, a positioning support lug is welded to the outer side of the mounting seat I, a positioning pin is mounted on the positioning support lug and is connected with the automobile body in a positioning mode, a mounting sleeve II is arranged on the mounting seat I, and the mounting sleeve II is connected with the automobile body through a bolt.

Stabilizer bar installing module is including the relative welding respectively at mount pad II at two longeron middle parts, can dismantle on the mount pad II and be connected with the cassette, two cassettes are with stabilizer bar location.

The steering gear box is characterized in that the steering gear box mounting module comprises a connecting pipe beam welded between two longitudinal beams, a mounting sleeve III is arranged on the connecting pipe beam, and the mounting sleeve III is detachably connected with the steering gear box through a bolt.

The suspension installation module comprises a suspension installation seat welded on one cross beam, and the suspension installation seat is connected with the rear suspension bushing.

And a plurality of exhaust pipe lifting hooks are arranged on one cross beam adjacent to the suspension mounting seat, and a reinforcing rib plate is connected at the joint of the longitudinal beam and the cross beam.

The utility model has the advantages that:

the utility model discloses a with preceding sub vehicle frame design into modular structure, with preceding sub vehicle frame design divide into frame body and swing arm installing module, automobile body installing module, stabilizer bar installing module and the direction machine installing module on it, freely adjust through the welding mode between each module, can adjust the manufacturing fast to wheel base, installation hard spot change, practiced thrift mould cost, development expense and development cycle.

Drawings

The contents of the various figures of the specification and the labels in the figures are briefly described as follows:

fig. 1 is an isometric view of the present invention;

FIG. 2 is an assembly view of the present invention;

the labels in the above figures are: 1. the frame comprises a frame body, 1-1 longitudinal beams, 1-2 transverse beams, 2 swing arm installation modules, 2-1 swing arm front installation modules, 2-11 clamping grooves, 2-2 swing arm rear installation modules, 2-21 installation support lugs, 3 vehicle body installation modules, 3-1 vehicle body front installation modules, 3-11 bent arms, 3-12 installation sleeves I, 3-2 vehicle body rear installation modules, 3-21 installation bases I, 3-22 positioning support lugs, 3-23 positioning pins, 3-24 installation sleeves II, 4 stabilizer bar installation modules, 4-1 installation bases II, 4-2 clamping bases, 5 traversing mechanism installation modules, 5-1 connecting pipe beams, 5-2 installation sleeves III, 6 suspension installation modules, 6-1 suspension installation bases, 7 suspension swing arms, 8.L-shaped supports, 9 front longitudinal beams, 10 stabilizer bars, 11 exhaust suspension pipe bushings, 12 exhaust hook reinforcing ribs and 13 reinforcing ribs.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments, and the following embodiments are used for illustrating the present invention, but do not limit the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", 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 referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. 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 specific embodiment does: as shown in fig. 1 and 2, a modular split type automobile front subframe comprises a frame body 1 formed by welding two longitudinal beams 1-1 and a cross beam 1-2 therebetween, wherein a swing arm installation module 2, an automobile body installation module 3, a stabilizer bar installation module 4 and a steering gear installation module 5 are respectively arranged on two sides of the frame body 1, and a suspension installation module 6 is arranged on the frame body 1. The utility model discloses a with preceding sub vehicle frame design into modular structure, with preceding sub vehicle frame design divide into frame body 1 and last swing arm installing module 2, automobile body installing module 3, stabilizer bar installing module 4 and direction machine installing module 5, through welding mode free adjustment between each module, can adjust fast and make to wheel base, installation hard spot change, practiced thrift mould cost, development expense and development cycle.

Specifically, the swing arm mounting module 2 comprises a swing arm front mounting module 2-1 and a swing arm rear mounting module 2-2 which are welded on the longitudinal beam 1-1 at intervals, the swing arm front mounting module 2-1 and the swing arm rear mounting module 2-2 are detachably connected with the suspension swing arm 7, and the distance between the swing arm front mounting module 2-1 and the swing arm rear mounting module 2-2 can be adjusted according to the size of the suspension swing arm 7 to adapt to the mounting of the suspension swing arms 7 with different sizes. When the wheel track needs to be adjusted, the Y-direction (along the width direction of the vehicle body) adjustment is carried out on the swing arm front mounting module 2-1 and the swing arm rear mounting module 2-2, the Y-direction matching adjustment is carried out on the longitudinal beam 1-1, and the length matching adjustment of the associated cross beam 1-2 can be realized. When the wheel base needs to be adjusted, the front swing arm mounting module 2-1 and the rear swing arm mounting module 2-2 are adjusted in the X direction (along the length direction of the vehicle body), and the length of the longitudinal beam 1-1 is adjusted in a matching mode.

A clamping groove 2-11 connected with one of the mounting points of the suspension swing arm 7 is formed in the swing arm front mounting module 2-1, an L-shaped support 8 is welded at the front end of the swing arm front mounting module 2-1, and a front longitudinal beam 91-1 is detachably connected to the L-shaped support 8; the swing arm rear mounting module 2-2 is provided with a mounting support lug 2-21 connected with the other mounting point of the suspension swing arm 7, so that the suspension swing arm 7 is more firmly and stably mounted.

Specifically, the vehicle body installation module 3 comprises a vehicle body front installation module 3-1 welded on the swing arm front installation module 2-1 and a vehicle body rear installation module 3-2 welded at the end part of the longitudinal beam 1-1, wherein the vehicle body front installation module 3-1 comprises a bent arm 3-11 inserted in and welded with the swing arm front installation module 2-1, the upper surface of the outer end of the bent arm 3-11 is provided with an installation sleeve I3-12, and the installation sleeve I3-12 is connected with the front part of the vehicle body through a bolt; the rear installation module 3-2 of the vehicle body comprises installation bases I3-21 welded at the end parts of longitudinal beams 1-1, positioning support lugs 3-22 are welded on the outer sides of the installation bases I3-21, positioning pins 3-23 are installed on the positioning support lugs 3-22, the positioning pins 3-23 are connected with the vehicle body in a positioning mode, installation sleeves II 3-24 are arranged on the installation bases I3-21, the installation sleeves II 3-24 are connected with the vehicle body through bolts, a front sub-frame is positioned behind the rear portion of the vehicle body through the positioning pins 3-23, then bolts are installed in the installation sleeves II 3-24 and connected with the rear portion of the vehicle body through the bolts, and therefore installation and positioning are convenient and rapid. The length of the longitudinal beam 1-1 and the distance between the front vehicle body installation module 3-1 and the rear vehicle body installation module 3-2 on the longitudinal beam 1-1 can be adjusted according to the position of the installation hole on the vehicle body, so that the front vehicle body installation module 3-1 and the rear vehicle body installation module 3-2 are adjusted to be adaptive to the installation hole of the vehicle body, and the adjustment is more flexible. When the installation point of the car body is changed, the position of the bent arm 3-11 on the front installation module 2-1 of the swing arm can be adjusted, the position of the installation sleeve I3-12 on the bent arm 3-11 is adjusted, and the positions of the installation seat I3-21, the positioning pin 3-23 or the installation sleeve II 3-24 are adjusted to enable the front installation module 3-1 of the car body and the rear installation module 3-2 of the car body to be adapted to the installation point of the car body.

Specifically, the stabilizer bar mounting module 4 comprises a mounting seat ii 4-1 which is respectively and oppositely welded in the middle of two longitudinal beams 1-1, a clamping seat 4-2 is detachably connected to the mounting seat ii 4-1, the stabilizer bar 10 is positioned by the two clamping seats 4-2, and the position of the mounting seat ii 4-1 can be adjusted according to actual mounting requirements to meet the mounting requirements of the stabilizer bar 10.

Specifically, the traversing mechanism mounting module 5 comprises a connecting tubular beam 5-1 welded between two longitudinal beams 1-1, a mounting sleeve III 5-2 is arranged on the connecting tubular beam 5-1, the mounting sleeve III 5-2 is detachably connected with the traversing mechanism through a bolt, and the positions of the connecting tubular beam 5-1 and the mounting sleeve III 5-2 can be adjusted according to the mounting position of the traversing mechanism.

Specifically, the suspension mounting module 6 comprises a suspension mounting seat 6-1 welded on one cross beam 1-2, the cross beam 1-2 can be arranged into two sections, the suspension mounting seat 6-1 is welded between the two cross beams 1-2, the suspension mounting seat 6-1 is connected with a rear suspension bushing 11, and the change of the suspension mounting point is adjusted by adjusting the position of the suspension mounting seat 6-1.

In addition, a plurality of exhaust pipe lifting hooks 12 are arranged on one cross beam 1-2 adjacent to the suspension mounting seat 6-1, support lugs are welded on the exhaust pipe lifting hooks 12 and are mounted on the cross beam 1-2 through bolts, and the exhaust pipe lifting hooks 12 can play a role in fixing the position of an exhaust pipe and preventing the exhaust pipe from being impacted by the vibration of the whole vehicle; the joint of the longitudinal beam 1-1 and the transverse beam 1-2 is connected with a reinforcing rib plate 13, so that the integral structural strength and stability of the frame body 1 are improved.

In addition, the swing arm installation module 2, the vehicle body installation module 3 and the suspension installation module 6 are all aluminum alloy castings, the frame body 1 is a section bar, the installation seat II 4-1 in the stabilizer bar installation module 4 is a section bar, and the connecting pipe beam 5-1 in the steering gear installation module 5 is a section bar, so that the whole front auxiliary frame is light in weight, and the purpose of light weight is achieved.

To sum up, the utility model discloses a modular design can match the difference of wheel base, wheel base and hard spot, and the commonality is stronger, has practiced thrift mould cost, development expense and cycle.

The foregoing is merely illustrative of some of the principles of the present invention and the description is not intended to limit the invention to the specific constructions and applications shown, so that all modifications and equivalents that may be utilized are within the scope of the invention.

Claims

1. The utility model provides a sub vehicle frame before split type car of module which characterized in that includes the frame body that is formed by two longerons and the crossbeam welding between, the both sides of frame body are provided with swing arm installing module, automobile body installing module, stabilizer bar installing module and steering gear installation module respectively, be provided with the suspension installing module on the frame body.

2. The modular split front subframe for a vehicle of claim 1, wherein: the swing arm installation module comprises a swing arm front installation module and a swing arm rear installation module which are welded on the longitudinal beam at intervals, and the swing arm front installation module and the swing arm rear installation module are detachably connected with the suspension swing arm.

3. The modular split front subframe for a vehicle of claim 2, wherein: the front swing arm mounting module is provided with a clamping groove connected with one mounting point of a suspension swing arm, the front end of the front swing arm mounting module is welded with an L-shaped support, and a front longitudinal beam is detachably connected onto the L-shaped support; and the swing arm rear mounting module is provided with a mounting lug connected with the other mounting point of the suspension swing arm.

4. The modular split front subframe for a vehicle of claim 2, wherein: the vehicle body installation module comprises a vehicle body front installation module welded on the swing arm front installation module and a vehicle body rear installation module welded at the end part of the longitudinal beam.

5. The modular split front subframe for a vehicle of claim 4, wherein: the front mounting module of the automobile body comprises a bent arm which is inserted in the front mounting module of the swing arm and is connected with the front mounting module of the swing arm in a welding mode, a mounting sleeve I is arranged on the upper surface of the outer end of the bent arm, and the mounting sleeve I is connected with the automobile body through a bolt.

6. The modular split front subframe for a vehicle of claim 4, wherein: the rear mounting module of the automobile body comprises a mounting seat I welded to the end of the longitudinal beam, a positioning support lug is welded to the outer side of the mounting seat I, a positioning pin is mounted on the positioning support lug and is connected with the automobile body in a positioning mode, a mounting sleeve II is arranged on the mounting seat I, and the mounting sleeve II is connected with the automobile body through a bolt.

7. The modular split front subframe for a vehicle of claim 1, wherein: stabilizer bar installation module is including the mount pad II of relative welding respectively in two longerons middle parts, can dismantle on the mount pad II and be connected with the cassette, two cassettes are with stabilizer bar location.

8. The modular split front subframe for a vehicle of claim 1, wherein: the steering gear box mounting module comprises a connecting pipe beam welded between two longitudinal beams, a mounting sleeve III is arranged on the connecting pipe beam, and the mounting sleeve III is detachably connected with the steering gear box through a bolt.

9. The modular split front subframe for a vehicle of claim 1, wherein: the suspension installation module comprises a suspension installation seat welded on one cross beam, and the suspension installation seat is connected with the rear suspension bushing.

10. The modular split front subframe for a vehicle of claim 9, wherein: and a plurality of exhaust pipe lifting hooks are arranged on one cross beam adjacent to the suspension mounting seat, and a reinforcing rib plate is connected at the joint of the longitudinal beam and the cross beam.