CN208325379U - A kind of new automobile subframe of adjustable tread - Google Patents
A kind of new automobile subframe of adjustable tread Download PDFInfo
- Publication number
- CN208325379U CN208325379U CN201820774037.3U CN201820774037U CN208325379U CN 208325379 U CN208325379 U CN 208325379U CN 201820774037 U CN201820774037 U CN 201820774037U CN 208325379 U CN208325379 U CN 208325379U
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- China
- Prior art keywords
- subframe
- vertical beam
- right vertical
- left stringer
- new automobile
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Abstract
The utility model discloses a kind of new automobile subframe of adjustable tread, including the left stringer of subframe and subframe right vertical beam, the left stringer of the subframe and subframe right vertical beam pass through intermediate transverse girder and are flexibly connected, subframe bushing installation point is provided on the outside of the left stringer of the subframe and subframe right vertical beam, it is provided with dynamic assembly suspension installation position on the left stringer of the subframe and subframe right vertical beam, is provided with suspension installation point on the dynamic assembly suspension installation position --.Solve in the prior art that automobile is because of vehicle difference, the problem of vehicle money is different, and wheelspan is different, needs to develop the subframe of different in width, and the development cycle is long, poor universality；And use aluminum alloy materials, it can be achieved that its lightweight target, can be widely used in new-energy automobile.
Description
Technical field
The utility model belongs to automotive field, and in particular to a kind of new automobile subframe of adjustable tread.
Background technique
So-called subframe is present most using vehicle bodies such as engine, the suspensions of chassis frame and body construction vehicle
The carrier of component.It is well known that differentiating a vehicle, comfortably whether mainly there are two aspects: one is vibration, and one is noise, and
The necessary and sufficient condition for determining noise is exactly to reduce vibration.Subframe just plays the work for slowing down engine and suspension vibration herein
With.On most automobiles, automobile accessory frame can pass through flexible or rigid connection type and auto-body assembly.Subframe is automobile bottom
The very important structural member of disc system, be connect suspension frame structure part and vehicle body intermediate device, carrying from ground, vehicle and
The different stress such as engine；Steering system and suspension system are supported simultaneously, is to be passed to for completely cutting off road shock and noise, changes
The regularity and stability energy of kind vehicle.
Most of usual situation subframe is steel part, itself has biggish weight, influences automobile fuel ecomomy table
It is existing, in terms of electric car, since power battery is high in complete vehicle weight proportion, thus other components lightweights
Meaning just seem more important.Aluminum alloy materials have the characteristics that density is small, formability is good, fine corrosion resistance, become
The important channel of automobile lightweight, cast aluminium alloy gold and wrought aluminium alloy obtain on body of a motor car, chassis and power assembly
To extensive application.And subframe, as the important spare part in chassis system, Foreign Automobile factory more and more passes through using aluminium
Alloy realizes automobile loss of weight.And domestic aluminum alloy auxiliary vehicle frame is limited by structure and designs and develops ability and aluminum alloy production process water
Flat limitation, further, since the domestic automobile development cycle is tight, different automobile types platform rate is low, and general degree is poor, while the country is certainly
The brand vehicle of main research and development can not undertake higher part production cost mainly towards middle and low-end market, therefore autonomous at home
Using the less of aluminum alloy auxiliary vehicle frame in the brand vehicle of research and development.
Utility model content
The purpose of the utility model is to provide a kind of new automobile subframes of adjustable tread, solve automobile in the prior art
Because of vehicle difference, vehicle money is different, and wheelspan is different, needs to develop the subframe of different in width, the development cycle is long, and poor universality is asked
Topic；And use aluminum alloy materials, it can be achieved that its lightweight target, can be widely used in new-energy automobile.
To solve the above problems, the utility model uses following technical scheme:
A kind of new automobile subframe of adjustable tread, including the left stringer of subframe and subframe right vertical beam, the pair vehicle
The left stringer of frame is connected with subframe right vertical beam by intermediate transverse girder, the outside of the subframe left stringer and subframe right vertical beam
It is provided with subframe bushing installation point, is provided with dynamic assembly suspension on the left stringer of the subframe and subframe right vertical beam
Installation position, structure ring structure as shown in the figure allow that axle construction is driven to pass through, are arranged on the dynamic assembly suspension installation position
There is suspension installation point.
Further, the subframe left-right longeron is provided with irs control arm mounting bracket.
Further, the subframe left-right longeron and crossbeam are provided with stabiliser bar and manual steering gear installation point.
Further, the subframe bushing installation point is rubber bushing.
Further, it is symmetrical arranged that there are three intermediate transverse girders to install on the left stringer of the subframe and subframe right vertical beam
Hole, the intermediate transverse girder is by being welded to connect two stringers of left and right.
Further, subframe bushing installation point is provided on the outside of the left stringer of the subframe and subframe right vertical beam
It is three, and is symmetrical arranged.
Further, lightening hole is provided on the left stringer of the subframe and subframe right vertical beam.
Further, the left stringer of the subframe, subframe right vertical beam, intermediate transverse girder material be aluminum alloy material.
The present utility model application has the advantages that:
1. the utility model uses aluminum alloy material, be conducive to vehicle lightweight.
2. the present utility model application uses separate structure, bilateral symmetry, intermediate transverse girder connects left-right parts, by intermediate horizontal
Beam portion point length adjustment realizes the exploitation of different wheelspan vehicles, and development cycle and cost is greatly reduced.
3. the present utility model application, compared with traditional subframe, which is integrated with power assembly structure, pass through suspension
It is connected, then it is connected by rubber bushing with vehicle body, significantly reduces transmitting of the power assembly exciting to vehicle body,
Improve vehicle NVH performance.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 and Fig. 4 is the use state of the utility model with reference to figure；
Fig. 3 is the structural schematic diagram of another angle of Fig. 2；
Fig. 4 is that this is practical
In figure, the left stringer of 1- subframe；2- intermediate transverse girder；3- lightening hole；4- intermediate transverse girder installation position；The 5- subframe right side is vertical
Beam；6- subframe bushing installation point；7- dynamic assembly suspension installation position；8- suspends installation point；9- oscillating arm bracket.
Specific embodiment
In order to make the technical problems, technical solutions and advantages to be solved by the utility model clearer, below in conjunction with attached drawing
And specific embodiment is described in detail.In the following description, such as specific configure with the specific detail of component only is provided
Only to assist in comprehensive understanding the embodiments of the present invention.It therefore, it will be apparent to those skilled in the art that can be to here
The embodiment of description makes various changes and modifications without departing from the scope of the utility model and spirit.In addition, in order to clear and
Succinctly, the description to known function and construction is omitted.
As shown in Figure 1-Figure 3, the new automobile subframe of a kind of adjustable tread, including the left stringer 1 of subframe and subframe
Right vertical beam 5, the left stringer 1 of the subframe and subframe right vertical beam 5 are flexibly connected by intermediate transverse girder 2, and the subframe left side is vertical
The outside of beam 1 and subframe right vertical beam 5 is provided with subframe bushing installation point 6, oscillating arm bracket 9, the subframe bushing peace
6 are decorateeed as rubber bushing, is connected by rubber bushing with vehicle body, significantly reduces biography of the power assembly exciting to vehicle body
It passs, improves vehicle NVH performance.It can be realized and be changed to be flexible coupling by Hard link between automobile accessory frame and vehicle body, mutually going together
In the case where sailing mileage, the bonding strength being flexible coupling is than hardwired reduction, thus when improving automobile accessory frame and connecting with vehicle body
Stability, shock insulation noise reduction effect of enhancing automobile accessory frame when being connected with vehicle body.The left stringer 1 of the subframe and subframe are right
It is provided with dynamic assembly suspension frame 7 on stringer 5, suspension installation point 8 is provided on the dynamic assembly suspension frame 7.The pair
It is symmetrical arranged on the left stringer 1 of vehicle frame and subframe right vertical beam 5 there are three intermediate transverse girder installation position 4, the intermediate transverse girder 2 passes through
Interference fit is mounted in intermediate transverse girder installation position 4.The outside of the left stringer 1 of the subframe and subframe right vertical beam 5 is respectively provided with
Having subframe bushing installation point 6 is three, and is symmetrical arranged.The application uses separate structure, bilateral symmetry, intermediate transverse girder 2
Connection left-right parts may be implemented the exploitation of different wheelspan vehicles, reduced significantly by the adjustment of 2 partial-length of intermediate transverse girder
Development cycle and cost.Lightening hole 3 is provided on the left stringer 1 of the subframe and subframe right vertical beam 5.The subframe
Left stringer 1, subframe right vertical beam 5, intermediate transverse girder 2 material be aluminum alloy material, be conducive to vehicle lightweight.Fig. 2 and Fig. 3
Shown power assembly structure is motor+single reduction gear unit type, and speed reducer input shaft and output shaft be not coaxial.As shown in figure 4,
Power assembly uses coaxial structure, and left and right driving axle construction can be passed through from auxiliary frame suspension device installation position intermediate structure.
The above is preferred embodiments of the present invention, it is noted that for the ordinary skill of the art
For personnel, under the premise of not departing from principle described in the utility model, several improvements and modifications can also be made, these improvement
It also should be regarded as the protection scope of the utility model with retouching.
Claims (8)
1. a kind of new automobile subframe of adjustable tread, which is characterized in that including the left stringer of subframe and subframe right vertical beam,
The left stringer of the subframe and subframe right vertical beam are flexibly connected by intermediate transverse girder, and the left stringer of the subframe and subframe are right
It is provided with subframe bushing installation point on the outside of stringer, is provided on the left stringer of the subframe and subframe right vertical beam dynamic
Power assembly suspends installation position, is provided with suspension installation point on the dynamic assembly suspension installation position.
2. the new automobile subframe of adjustable tread according to claim 1, which is characterized in that the subframe bushing peace
It decorates as rubber bushing.
3. the new automobile subframe of adjustable tread according to claim 2, which is characterized in that the left stringer of subframe
Be symmetrical arranged on subframe right vertical beam there are three intermediate transverse girder installation position, the intermediate transverse girder is by being welded to connect subframe
Left stringer and subframe right vertical beam.
4. the new automobile subframe of adjustable tread according to claim 3, which is characterized in that the left stringer of subframe
It is three with subframe bushing installation point is provided on the outside of subframe right vertical beam, and is symmetrical arranged.
5. the new automobile subframe of adjustable tread according to claim 4, which is characterized in that the left stringer of subframe
Swing arm mounting bracket and mounting hole are suspended with being provided on subframe right vertical beam.
6. the new automobile subframe of adjustable tread according to claim 5, which is characterized in that the left stringer of subframe
With manual steering gear installation point is provided on subframe right vertical beam.
7. the new automobile subframe of adjustable tread according to claim 6, which is characterized in that the left stringer of subframe
Lightening hole is provided with on subframe right vertical beam.
8. the new automobile subframe of adjustable tread according to claim 1-7, which is characterized in that the pair vehicle
The left stringer of frame, subframe right vertical beam, intermediate transverse girder material be aluminum alloy material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820774037.3U CN208325379U (en) | 2018-05-23 | 2018-05-23 | A kind of new automobile subframe of adjustable tread |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820774037.3U CN208325379U (en) | 2018-05-23 | 2018-05-23 | A kind of new automobile subframe of adjustable tread |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208325379U true CN208325379U (en) | 2019-01-04 |
Family
ID=64774858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820774037.3U Expired - Fee Related CN208325379U (en) | 2018-05-23 | 2018-05-23 | A kind of new automobile subframe of adjustable tread |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208325379U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114715275A (en) * | 2022-03-22 | 2022-07-08 | 浙江吉利控股集团有限公司 | Chassis structure and electric automobile |
| CN115352526A (en) * | 2022-09-02 | 2022-11-18 | 智己汽车科技有限公司 | Platform-based auxiliary frame and vehicle |
-
2018
- 2018-05-23 CN CN201820774037.3U patent/CN208325379U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114715275A (en) * | 2022-03-22 | 2022-07-08 | 浙江吉利控股集团有限公司 | Chassis structure and electric automobile |
| CN115352526A (en) * | 2022-09-02 | 2022-11-18 | 智己汽车科技有限公司 | Platform-based auxiliary frame and vehicle |
| CN115352526B (en) * | 2022-09-02 | 2024-05-14 | 智己汽车科技有限公司 | Platform sub vehicle frame and vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190104 Termination date: 20200523 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |