CN206218009U - Subframe mount structure and automobile - Google Patents
Subframe mount structure and automobile Download PDFInfo
- Publication number
- CN206218009U CN206218009U CN201520998637.4U CN201520998637U CN206218009U CN 206218009 U CN206218009 U CN 206218009U CN 201520998637 U CN201520998637 U CN 201520998637U CN 206218009 U CN206218009 U CN 206218009U
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- plate
- front longitudinal
- cavity portion
- mount structure
- screwed pipe
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Abstract
The utility model provides a kind of subframe mount structure and automobile.The subframe mount structure includes the front longitudinal girder inner plate and front longitudinal outside plate that are interlocked, and cavity portion, the connecting portion being respectively arranged at two ends with to the bending of cavity portion outside of the cavity portion are formed between the front longitudinal girder inner plate and front longitudinal outside plate；The side wall of the cavity portion opens up the mounting hole for accommodating screwed pipe, stretch into the cavity portion described screwed pipe one end, the other end is exposed to cavity portion outside, and the other end of the screwed pipe is fixedly connected with suspension crossbeam fore-stock, the two ends of the suspension crossbeam fore-stock are fixedly connected with the front longitudinal girder inner plate.The position that the utility model passes through each component of reasonable Arrangement subframe mount structure, significantly reduces NTF values, can both improve its load-bearing and damping performance, welding procedure can be simplified again, facilitates execute-in-place.
Description
Technical field
The utility model is related to a kind of subframe mount structure and automobile, belongs to technical field of automobile parts.
Background technology
Subframe is the important feature component of automobile, is generally connected by screw bolts or is welded direct on vehicle body, its effect
It is supporting tandem axle and suspension holdfast, intercepts vibration and noise, play certain cushioning effect, and strengthen chassis rigidity, subtracts
Few its is directly entered compartment.During vehicle body design, mainly by noise transfer function (Noise Transfer Function,
NTF) index checks whether subframe mount structure meets performance requirement.
As depicted in figs. 1 and 2, existing subframe mount structure 10 includes front longitudinal girder inner plate 03, suspension crossbeam fore-stock
Upper mounted plate 20, suspension crossbeam fore-stock 05, suspension crossbeam fore-stock bottom plate 30, screwed pipe 07 and front longitudinal outside plate 08.
Screwed pipe 07 and suspension crossbeam fore-stock upper mounted plate 20, that the weldering of the end of suspension crossbeam fore-stock bottom plate 30 is connected group composition is total
Into, then welded with front longitudinal girder inner plate 03, front longitudinal outside plate 08 and suspension crossbeam fore-stock 05.However, this kind of scheme
NTF peak values are higher, it is impossible to play a part of effectively to intercept vibration and noise.
Utility model content
The utility model provides a kind of subframe mount structure and automobile, the vibration produced during effectively intercepting running car
And noise.
To achieve the above object, on the one hand, the utility model provides a kind of subframe mount structure, including before being interlocked
Side rail and front longitudinal outside plate, form cavity portion, the two of the cavity portion between the front longitudinal girder inner plate and front longitudinal outside plate
End is respectively equipped with the connecting portion to the bending of cavity portion outside；
The side wall of the cavity portion opens up the mounting hole for accommodating screwed pipe, and the cavity portion is stretched into described screwed pipe one end
In, the other end is exposed to cavity portion outside, and the other end of the screwed pipe is fixedly connected with suspension crossbeam fore-stock, institute
The two ends for stating suspension crossbeam fore-stock are fixedly connected with the front longitudinal girder inner plate.
Further, the cavity portion sets suspension crossbeam fore-stock fixed plate near the side of the screwed pipe.
Further, the section of the suspension crossbeam fore-stock fixed plate is L-shaped, including mutually perpendicular first fixed plate
With the second fixed plate, first fixed plate is fixedly connected in the front longitudinal away from the one side of second fixed plate
Plate.
Further, second fixed plate opens up the second fixed plate through hole, and the screwed pipe is arranged at the cavity portion
Interior one end passes through the second fixed plate through hole.
Further, there is interval between second fixed plate and the screwed pipe.
Further, there is interval between the front longitudinal girder inner plate and the screwed pipe.
Further, the front longitudinal girder inner plate is provided with inner panel depressed part, the inner panel away from one end of the screwed pipe
The depth of depressed part is not more than 10mm.
Further, the front longitudinal outside plate is provided with outside plate depressed part, the outside plate away from one end of the screwed pipe
The depth of depressed part is not more than 10mm.
On the other hand, the utility model also provides a kind of automobile, with subframe mount structure as described above.
The position that the utility model passes through each component of reasonable Arrangement subframe mount structure, significantly reduces NTF values, both may be used
To improve its load-bearing and damping performance, welding procedure can be simplified again, facilitates execute-in-place.
Brief description of the drawings
Fig. 1 is the stereogram of subframe mount structure in the prior art；
Fig. 2 is the sectional view of subframe mount structure in the prior art；
The stereogram of the subframe mount structure that Fig. 3 is provided for the utility model；
The sectional view of the subframe mount structure that Fig. 4 is provided for the utility model.
Description of reference numerals
The existing subframe mount structures of 10-
20- suspension crossbeam fore-stock upper mounted plates
30- suspension crossbeam fore-stock bottom plates
02- cavity portions
03- front longitudinal girder inner plates
31- inner panel depressed parts
04- suspension crossbeam fore-stock fixed plates
The fixed plates of 41- first
The fixed plates of 42- second
05- suspension crossbeam fore-stocks
06- connecting portions
07- screwed pipes
08- front longitudinal outside plates
81- outside plate depressed parts
09- subframe mount structures
Specific embodiment
It is new to this practicality below in conjunction with accompanying drawing to make the purpose of this utility model, technical scheme and advantage clearer
Technical scheme in type embodiment is clearly and completely described, it is clear that described embodiment is the utility model part
Embodiment, rather than whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not doing
Go out the every other embodiment obtained under the premise of creative work, belong to the scope of the utility model protection.
Fig. 1 is the stereogram of subframe mount structure in the prior art.Fig. 2 is subframe mount structure in the prior art
Sectional view.The stereogram of the subframe mount structure that Fig. 3 is provided for the utility model.The secondary car that Fig. 4 is provided for the utility model
The sectional view of frame installing structure.The subframe mount structure that the utility model is provided is applied to the automobile of Multiple Type.
As shown in Figure 3 and Figure 4, the subframe mount structure 09 that the utility model is provided includes the front longitudinal girder inner plate being interlocked
03 and front longitudinal outside plate 08, cavity portion 02, the cavity portion 02 are formed between the front longitudinal girder inner plate 03 and front longitudinal outside plate 08
The connecting portion 06 being respectively arranged at two ends with to the bending of the outside of the cavity portion 02, front longitudinal girder inner plate 03 and front longitudinal outside plate 08 can lead to
The connecting portion 06 is crossed to be fixedly connected；
The side wall of the cavity portion 02 opens up the mounting hole for accommodating screwed pipe 07, and described one end of screwed pipe 07 is stretched into described
In cavity portion 02, the other end is exposed to the outside of the cavity portion 02, and the other end of the screwed pipe 07 is fixedly connected with suspension
Crossbeam fore-stock 05, the two ends of the suspension crossbeam fore-stock 05 are fixedly connected with the front longitudinal girder inner plate 03.
The position that the utility model passes through each component of reasonable Arrangement subframe mount structure, significantly reduces NTF values, both may be used
To improve its load-bearing and damping performance, welding procedure can be simplified again, facilitates execute-in-place.
In the embodiment, the section of the suspension crossbeam fore-stock 05 is z fonts, by screw thread pipe jointing part and mutually flat
Capable first support installation portion and second support installation portion are constituted.Screw thread pipe jointing part is fixedly connected above-mentioned screwed pipe 07, and
Corresponding position opens up through hole, so that the two ends of screwed pipe 07 turn on.
In the embodiment, " being fixedly connected " refers generally to weld or is spirally connected.Specifically, front longitudinal girder inner plate 03 can be by sky
The connecting portion 06 and front longitudinal outside plate 08 at the two ends of chamber portion 02 are welded, and suspension crossbeam fore-stock 05 can be welded with the other end of screwed pipe 07
Connect.
As shown in figure 4, suspension crossbeam fore-stock also can be set near the side of the screwed pipe 07 for the cavity portion 02 consolidating
Fixed board 04.
Further, the section of the suspension crossbeam fore-stock fixed plate 04 be L-shaped, including it is mutually perpendicular first fix
The fixed plate 42 of plate 41 and second, first fixed plate 41 is fixedly connected on described away from the one side of second fixed plate 42
Front longitudinal girder inner plate 03.
Further, second fixed plate 42 opens up the second fixed plate through hole, and the screwed pipe 07 is arranged at the sky
One end in chamber portion 02 passes through the second fixed plate through hole, so that another end position of screwed pipe 07 is fixed.
In the embodiment, it is preferable that there is interval between second fixed plate 42 and the screwed pipe 07.The preferred side
In case, although the screwed pipe 07 is arranged at one end in the cavity portion 02 through the second fixed plate through hole, but spiral shell
The periphery of the outer wall of line pipe 07 and the second fixed plate through hole is simultaneously not connected to, but with the interval of setting, so that screwed pipe 07
While the position of the other end is relatively fixed, reduce vibrations and the conduction of noise, advantageously reduce the NTF of subframe mount structure
Index.Wherein, the interval between the second fixed plate 42 and screwed pipe 07 generally can be 1-5mm.
Similarly, can also have interval between the front longitudinal girder inner plate 03 and the screwed pipe 07.The outer wall of screwed pipe 07
With the periphery of mounting hole and be not connected to, but with the interval of setting, while so that the position of screwed pipe 07 is relatively fixed, subtract
The conduction of smaller tremors and noise, advantageously reduces the NTF indexs of subframe mount structure.Wherein, front longitudinal girder inner plate 03 and described
The interval of screwed pipe 07 generally can be 1-5mm.
The front longitudinal girder inner plate 03 is provided with inner panel depressed part 31, the inner panel depression away from one end of the screwed pipe 07
The depth in portion 31 is not more than 10mm.Compared with prior art, the depth of the inner panel depressed part 31 reduces, and is conducive to increasing cavity portion
02 sectional area so that the subframe mount structure is more stablized, and the NTF for further advantageously reducing subframe mount structure refers to
Mark.
Similarly, the front longitudinal outside plate 08 can also be provided with outside plate depressed part away from one end of the screwed pipe 07
81, the depth of the outside plate depressed part 81 is not more than 10mm.The depth of the outside plate depressed part 81 is compared to same in the prior art
It has been reduced that, be conducive to increasing the sectional area of cavity portion 02 so that the subframe mount structure is more stablized, and is further conducive to
Reduce the NTF indexs of subframe mount structure.
The utility model also provides a kind of automobile, with subframe mount structure as described above.By reasonable Arrangement pair
The position of each component of frame installing structure, significantly reduces NTF values, can both improve its load-bearing and damping performance, again can be with letter
Change welding procedure, facilitate execute-in-place.
Finally it should be noted that：Various embodiments above is only used to illustrate the technical solution of the utility model, rather than it is limited
System；Although being described in detail to the utility model with reference to foregoing embodiments, one of ordinary skill in the art should
Understand：It can still modify to the technical scheme described in foregoing embodiments, or to which part or whole
Technical characteristic carries out equivalent；And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly
The scope of each embodiment technical scheme of type.
Claims (9)
1. a kind of subframe mount structure, it is characterised in that including the front longitudinal girder inner plate and front longitudinal outside plate that are interlocked, it is described before
Form cavity portion between side rail and front longitudinal outside plate, the cavity portion is respectively arranged at two ends with to lateral bending outside the cavity portion
The connecting portion of folding；
The side wall of the cavity portion opens up the mounting hole for accommodating screwed pipe, and described screwed pipe one end is stretched into the cavity portion,
The other end is exposed to cavity portion outside, and the other end of the screwed pipe is fixedly connected with suspension crossbeam fore-stock, described
The two ends of suspension crossbeam fore-stock are fixedly connected with the front longitudinal girder inner plate.
2. subframe mount structure according to claim 1, it is characterised in that the cavity portion is near the screwed pipe
Side sets suspension crossbeam fore-stock fixed plate.
3. subframe mount structure according to claim 2, it is characterised in that the suspension crossbeam fore-stock fixed plate
Section is L-shaped, including mutually perpendicular first fixed plate and the second fixed plate, and first fixed plate is fixed away from described second
The one side of plate is fixedly connected on the front longitudinal girder inner plate.
4. subframe mount structure according to claim 3, it is characterised in that second fixed plate opens up the second fixation
Plate through hole, one end that the screwed pipe is arranged in the cavity portion passes through the second fixed plate through hole.
5. subframe mount structure according to claim 4, it is characterised in that second fixed plate and the screwed pipe
Between have interval.
6. subframe mount structure according to claim 1, it is characterised in that the front longitudinal girder inner plate and the screwed pipe
Between have interval.
7. subframe mount structure according to claim 1, it is characterised in that the front longitudinal girder inner plate is away from the screw thread
One end of pipe is provided with inner panel depressed part, and the depth of the inner panel depressed part is not more than 10mm.
8. subframe mount structure according to claim 1, it is characterised in that the front longitudinal outside plate is away from the screw thread
One end of pipe is provided with outside plate depressed part, and the depth of the outside plate depressed part is not more than 10mm.
9. a kind of automobile, it is characterised in that with the subframe mount structure as described in claim any one of 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520998637.4U CN206218009U (en) | 2015-12-03 | 2015-12-03 | Subframe mount structure and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520998637.4U CN206218009U (en) | 2015-12-03 | 2015-12-03 | Subframe mount structure and automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206218009U true CN206218009U (en) | 2017-06-06 |
Family
ID=58779447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520998637.4U Active CN206218009U (en) | 2015-12-03 | 2015-12-03 | Subframe mount structure and automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206218009U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112477986A (en) * | 2020-11-27 | 2021-03-12 | 大运汽车股份有限公司 | Front auxiliary frame left-rear mounting assembly structure |
-
2015
- 2015-12-03 CN CN201520998637.4U patent/CN206218009U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112477986A (en) * | 2020-11-27 | 2021-03-12 | 大运汽车股份有限公司 | Front auxiliary frame left-rear mounting assembly structure |
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