CN205906043U - Auxiliary frame connecting structure and vehicle - Google Patents
Auxiliary frame connecting structure and vehicle Download PDFInfo
- Publication number
- CN205906043U CN205906043U CN201620702771.XU CN201620702771U CN205906043U CN 205906043 U CN205906043 U CN 205906043U CN 201620702771 U CN201620702771 U CN 201620702771U CN 205906043 U CN205906043 U CN 205906043U
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- described nut
- nut conduit
- sub
- conduit
- connecting structure
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Abstract
The utility model provides an auxiliary frame connecting structure and vehicle belongs to vehicle technical field. Sub vehicle frame connection structure is used for connecting sub vehicle frame and sub vehicle frame erection support, the sub vehicle frame has installation bolt above that, sub vehicle frame connection structure includes nut pipe mounting panel, installs sub vehicle frame erection support department, nut pipe fixed plate, nut pipe fixed plate for the installation face of nut pipe mounting panel is buckled and rather than forming confined cavity structures, with be used for with bolt fixed connection's nut pipe, the nut pipe runs through cavity structures and respectively with nut pipe mounting panel with nut pipe fixed plate is fixed. The utility model also provides a vehicle, including above -mentioned sub vehicle frame connection structure. The utility model discloses a nut pipe fixed plate becomes confined cavity structures with nut pipe mounting panel bending type, has guaranteed the intensity and the rigidity of the installation of sub vehicle frame, has guaranteed the security performance of vehicle.
Description
Technical field
This utility model is related to technical field of vehicle, more particularly to a kind of sub-frame connecting structure and vehicle.
Background technology
The sub-frame connecting structure of vehicle is generally reinforcing plate and the Open architecture of nut fixed plate composition at present, so
Structure disclosure satisfy that vehicle travel in common operating mode.
But in severe road conditions, the mount point on sub-frame connecting structure is easily stressed concentration, mount point director
Phase is subject to larger stress it is easy to make sub-frame connecting structure ftracture, and increased vehicle safety hidden danger.
Therefore, this patent considers above-mentioned problem, has invented a kind of sub-frame connecting structure and vehicle, it can increase
Plus the intensity of sub-frame connecting structure is it is ensured that the security performance of vehicle.
Utility model content
A purpose of the present utility model is to provide for a kind of sub-frame connecting structure, and it can increase subframe and connect knot
The intensity of structure is it is ensured that the security performance of vehicle.
This utility model one further objective is that will provide a kind of vehicle, and the sub-frame connecting structure of described vehicle is strong
Degree is higher, can fully ensure that the security performance of vehicle.
Especially, this utility model provides a kind of sub-frame connecting structure, installs with subframe for connecting subframe
Bearing, described subframe has bolt mounted thereto, and described sub-frame connecting structure includes:
Nut conduit installing plate, is arranged at described subframe erection support；
Nut conduit fixed plate, described nut conduit fixed plate bends with respect to the installed surface of described nut conduit installing plate
And the cavity body structure of formed closing；With
For the nut conduit being fixedly connected with described bolt, described nut conduit run through described cavity body structure and respectively with
Described nut conduit installing plate and described nut conduit fixed plate are fixed.
Further, in described nut conduit, the inner surface setting at back segment bottom has female thread, described female thread
It is meshed with the external screw thread of described bolt.
Further, described nut conduit leading portion is internally provided with the unthreaded hole for guide-localization.
Further, the bottom of described nut conduit is provided with a steam vent.
Further, also include the expansion slab rubber for absorbing vibrating noise, described expansion slab rubber coats described nut and leads
The bottom of pipe and the sidepiece of described nut conduit fixed plate.
Further, described nut conduit installing plate has two installed surfaces in l type, described nut conduit installing plate
In two installed surfaces, one is the level of state another in vertical state, and described nut conduit fixed plate is pacified to described nut conduit
The installed surface direction being the level of state in dress plate bends and is formed four installed surfaces, and described nut conduit passes through described nut conduit
Fixed plate is simultaneously passed by the installed surface being the level of state in described nut conduit installing plate, and described expansion slab rubber is coated on described
Two outsides being oppositely arranged installed surface in four installed surfaces of the bottom of nut conduit and the formation of described nut conduit fixed plate.
Further, described expansion slab rubber passes through to weld the bottom sticking in described nut conduit and described nut conduit is solid
The outside of two installed surfaces being oppositely arranged in four installed surfaces that fixed board is formed.
Further, described nut conduit and described nut conduit installing plate pass through to be welded and fixed.
Further, described nut conduit and described nut conduit fixed plate are passed through to be welded and fixed.
Especially, this utility model additionally provides a kind of vehicle, including subframe, subframe erection support and described above
Sub-frame connecting structure.
Sub-frame connecting structure of the present utility model and vehicle, are installed with respect to nut conduit by nut conduit fixed plate
The installed surface bending of plate the cavity body structure of formed closing, nut conduit through cavities center, it is prevented effectively from secondary car
At frame connecting structure mount point, stress is concentrated and so that it is ftractureed it is ensured that the strength and stiffness installed of subframe are it is ensured that car
Security performance.
Brief description
Describe in detail more of the present utility model specifically real hereinafter with reference to the accompanying drawings by way of example, and not by way of limitation
Apply example.In accompanying drawing, identical reference denotes same or similar part or part.It should be appreciated by those skilled in the art that
These accompanying drawings are not necessarily drawn to scale.In accompanying drawing:
Fig. 1 is the perspective view of the sub-frame connecting structure according to one embodiment of this utility model；
Fig. 2 is the side view of Fig. 1；
Fig. 3 is the sectional view in Fig. 2 along a-a line.
Specific embodiment
Embodiment 1
Fig. 1 is the perspective view of the sub-frame connecting structure according to one embodiment of this utility model, and Fig. 2 is figure
1 side view, Fig. 3 is the sectional view in Fig. 2 along a-a line.Referring to Fig. 3, referring also to Fig. 1 and Fig. 2, the present embodiment is with Fig. 3
Based on be illustrated, described sub-frame connecting structure is used for connecting subframe 1 and subframe erection support 9, and described subframe 1 has
There is bolt 6 mounted thereto, the general nut conduit installing plate 2 that can include of described sub-frame connecting structure is arranged on institute
State at subframe erection support 9；Nut conduit fixed plate 3 described in nut conduit fixed plate 3 is installed with respect to described nut conduit
The installed surface bending of plate 2 cavity body structure of formed closing；With for the nut conduit 4 that is fixedly connected with described bolt 6,
Described nut conduit 4 run through described cavity body structure and respectively with described nut conduit installing plate 2 and described nut conduit fixed plate 3
Fixing.
So, bent and formed envelope with respect to the installed surface of nut conduit installing plate 2 by nut conduit fixed plate 3
The cavity body structure closing, nut conduit 4 through cavities center, it is prevented effectively from stress collection at sub-frame connecting structure mount point
In and so that it is ftractureed it is ensured that the strength and stiffness installed of subframe are it is ensured that the security performance of vehicle.
Further, in described nut conduit 4, the inner surface setting at back segment bottom has female thread, described female thread
It is meshed with the external screw thread of described bolt 6, preferably, the length of female thread is 48mm, and its length direction is along described nut
The axial direction of conduit 4.
It is appreciated that in the installation process of subframe 1, its be by subframe 1 at bolt 6 and nut conduit 4 in
Female thread at the back segment bottom is meshed and subframe 1 is connected with sub-frame connecting structure, for this reason, preferred 48mm
The female thread of length, it is ensured that its length of fit with bolt 6, also just effectively ensure that subframe 1 is connected knot with subframe
The connection reliability of structure.
Further, described nut conduit 4 leading portion is internally provided with the unthreaded hole 8 for guide-localization, preferably, unthreaded hole
8 is 30mm along the length that nut conduit 4 axial direction extends.
It is appreciated that in subframe 1 installation process, for ensureing the precision of mount point, needing to arrange an installation anchor point,
For this reason, the present invention is provided with the unthreaded hole 8 for guide-localization at nut conduit 4.So, the installation of subframe 1 just can be with
On the basis of nut conduit 4, installation accuracy is effectively ensured.
Further, the bottom of described nut conduit 4 is provided with a steam vent 7, preferably, steam vent 7 is a diameter of
6mm.
The design of steam vent 7 is it is ensured that the circulation of nut conduit 4 inner air, and then prevents in nut conduit 4 bottom
Screw thread produces, because of atmosphere draught-free, phenomenon of getting rusty, and improves its antiseptic property.
Further, since vehicle is travelling and jolting road surface and is making vibration that subframe 1 produces and the abnormal sound can be by described pair car
Frame connecting structure passes to in-car, noise and the incoming riding comfort having had a strong impact on in-car driver and crew of vibration, therefore, is
Avoid the occurrence of this kind, described sub-frame connecting structure also includes the expansion slab rubber 5 for absorbing vibrating noise, described swollen
Swollen blob of viscose 5 coats the bottom of described nut conduit 4 and the sidepiece of described nut conduit fixed plate 3.
So it is possible to substantially reduce the incoming in-car of noise and vibration, improve the nvh performance of car load.
Further, formed the secondary car of closed cavity structure by described nut conduit installing plate 2 and nut conduit fixed plate 3
Frame connecting structure is specifically, described nut conduit installing plate 2 has two installed surfaces in l type, described nut conduit installing plate 2
Two installed surfaces in one be the level of state another in vertical state, described nut conduit fixed plate 3 is led to described nut
The installed surface direction being the level of state in pipe installing plate 2 bends and is formed four installed surfaces, and described nut conduit 4 passes through described spiral shell
Female conduit fixed plate 3 is simultaneously passed by the installed surface being the level of state in described nut conduit installing plate 2, described expansion slab rubber 5
It is coated in four installed surfaces that the bottom of described nut conduit 4 and described nut conduit fixed plate 3 are formed two to be oppositely arranged
The outside of installed surface.
Further, described expansion slab rubber 5 sticks in the bottom of described nut conduit 4 and described nut conduit by welding
The outside of two installed surfaces being oppositely arranged in four installed surfaces that fixed plate 3 is formed.
When expansion slab rubber 5 is after painting electrophoresis baking foaming, its expansion ratio more than 6 times, so, the expansion of expansion
Blob of viscose 5 is located between automobile body and sub-frame connecting structure it becomes possible to effectively absorb the vibration passing at subframe 1
With noise, improve the comfort of driver and crew.
Further, described nut conduit 4 and described nut conduit installing plate 2 pass through to be welded and fixed, described nut conduit 4
Pass through to be welded and fixed, specifically, described nut conduit 4 and described nut conduit fixed plate 3 with described nut conduit fixed plate 3
Junction adopts carbon-dioxide arc welding to weld, and described nut conduit 4 adopts two with the junction of described nut conduit installing plate 2
Carbonoxide protection weldering welding, this directly enhances the quality of sub-frame connecting structure, extends service life, also strengthen simultaneously
The intensity of sub-frame connecting structure.
Additionally, described nut conduit 4, described nut conduit installing plate 2, described nut conduit fixed plate 3 and described expansion
Blob of viscose 5 is an assembly, and described assembly is fixed by welding at subframe erection support 9.
It is appreciated that sub-frame connecting structure is set to an assembly, both facilitated the processing of sub-frame connecting structure with
Produce, be also convenient for staff and carry out vehicle assembling, improve work efficiency.
Embodiment 2
This utility model additionally provides a kind of vehicle, including subframe, subframe erection support and sub-frame connecting structure.
Sub-frame connecting structure described in the present embodiment is identical with sub-frame connecting structure described in embodiment 1, for subframe
Attachment structure part the present embodiment repeats no more.
Because described vehicle includes described sub-frame connecting structure, therefore pass through nut conduit fixed plate 3 with respect to nut
The installed surface bending of conduit installing plate 2 cavity body structure of formed closing, nut conduit 4 through cavities center, have
Effect avoids stress at sub-frame connecting structure mount point to concentrate and so that it is ftractureed it is ensured that the intensity of subframe installation is with just
Degree is it is ensured that the security performance of vehicle.Meanwhile, by adding expansion slab rubber 5 at sub-frame connecting structure, in expansion slab rubber 5
After foaming, can effectively absorb the vibration passing at subframe 1 and noise, increase the ride comfort of in-car driver and crew
Property, thus effectively improve the nvh performance of car load.
So far, although those skilled in the art will appreciate that herein detailed illustrate and describe of the present utility model many
Individual exemplary embodiment, but, in the case of without departing from this utility model spirit and scope, still can be public according to this utility model
The content opened directly determines or derives other variations or modifications of many meeting this utility model principle.Therefore, this practicality is new
The scope of type is it is understood that and regard as covering other variations or modifications all these.
Claims (10)
1. a kind of sub-frame connecting structure, for connecting subframe and subframe erection support, described subframe has and is arranged on
Bolt thereon is it is characterised in that include:
Nut conduit installing plate, is arranged at described subframe erection support；
Nut conduit fixed plate, described nut conduit fixed plate with respect to described nut conduit installing plate installed surface bend and with
It forms the cavity body structure of closing；With
For the nut conduit being fixedly connected with described bolt, described nut conduit run through described cavity body structure and respectively with described
Nut conduit installing plate and described nut conduit fixed plate are fixed.
2. sub-frame connecting structure according to claim 1 is it is characterised in that near back segment bottom in described nut conduit
The inner surface setting at place has female thread, and described female thread is meshed with the external screw thread of described bolt.
3. sub-frame connecting structure according to claim 2 is it is characterised in that described nut conduit leading portion is internally provided with
Unthreaded hole for guide-localization.
4. sub-frame connecting structure according to claim 2 is it is characterised in that the bottom of described nut conduit is provided with one
Steam vent.
5. the sub-frame connecting structure according to any one of claim 1-4 is it is characterised in that also include shaking for absorbing
The expansion slab rubber of dynamic noise, the described expansion slab rubber cladding bottom of described nut conduit and the side of described nut conduit fixed plate
Portion.
6. sub-frame connecting structure according to claim 5 is it is characterised in that described nut conduit installing plate has in l
Two installed surfaces of type, another perpendicular shape that is the level of state in two installed surfaces of described nut conduit installing plate
State, the installed surface direction that described nut conduit fixed plate is the level of state in described nut conduit installing plate bends and forms four
Individual installed surface, described nut conduit passes through described nut conduit fixed plate and is the level of state by described nut conduit installing plate
Installed surface in pass, described expansion slab rubber is coated on the bottom of described nut conduit and described nut conduit fixed plate formed
Two outsides being oppositely arranged installed surface in four installed surfaces.
7. sub-frame connecting structure according to claim 6 is it is characterised in that described expansion slab rubber is sticked in by welding
Two installed surfaces being oppositely arranged in four installed surfaces of the bottom of described nut conduit and the formation of described nut conduit fixed plate
Outside.
8. sub-frame connecting structure according to claim 1 is it is characterised in that described nut conduit and described nut conduit
Installing plate passes through to be welded and fixed.
9. sub-frame connecting structure according to claim 1 is it is characterised in that described nut conduit and described nut conduit
Fixed plate is passed through to be welded and fixed.
10. a kind of vehicle, including subframe and subframe erection support it is characterised in that including as arbitrary in claim 1-9
Sub-frame connecting structure described in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620702771.XU CN205906043U (en) | 2016-06-29 | 2016-06-29 | Auxiliary frame connecting structure and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620702771.XU CN205906043U (en) | 2016-06-29 | 2016-06-29 | Auxiliary frame connecting structure and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205906043U true CN205906043U (en) | 2017-01-25 |
Family
ID=57804427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620702771.XU Active CN205906043U (en) | 2016-06-29 | 2016-06-29 | Auxiliary frame connecting structure and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205906043U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110712683A (en) * | 2018-07-12 | 2020-01-21 | 现代自动车株式会社 | Auxiliary frame mounting structure |
-
2016
- 2016-06-29 CN CN201620702771.XU patent/CN205906043U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110712683A (en) * | 2018-07-12 | 2020-01-21 | 现代自动车株式会社 | Auxiliary frame mounting structure |
| CN110712683B (en) * | 2018-07-12 | 2022-08-30 | 现代自动车株式会社 | Auxiliary frame mounting structure |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |