CN209566755U - A kind of automobile suspended Tiebar structure - Google Patents
A kind of automobile suspended Tiebar structure Download PDFInfo
- Publication number
- CN209566755U CN209566755U CN201920300110.8U CN201920300110U CN209566755U CN 209566755 U CN209566755 U CN 209566755U CN 201920300110 U CN201920300110 U CN 201920300110U CN 209566755 U CN209566755 U CN 209566755U
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- suspending
- pull rod
- vibration isolation
- bolt
- mounting base
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Abstract
The utility model discloses a kind of automobile suspended Tiebar structures, including rear-suspending mounting bracket and subframe, rear-suspending mounting bracket one end is equipped with rear-suspending pull rod, the rear-suspending pull rod includes pull rod skeleton, vibration isolation rubber and mounting base, the rear-suspending pull rod offers cavity inside side, the vibration isolation rubber is fixedly mounted on cavity inside two sides by mounting base, the pull rod skeletal internal is fixedly installed the first airfoil structure close to vibration isolation rubber side, the mounting base is fixedly installed the second airfoil structure close to vibration isolation rubber side, first airfoil structure and the second airfoil structure are installed through inside mounting base, the mounting base is internally located at the first airfoil structure and the second airfoil structure end offers notch, rear-suspending pull rod bottom is fixedly mounted on subframe upper surface.The utility model improves anti-vibration performance, realizes the balance that system X is controlled to vibration isolation and Z-direction modal frequency.
Description
Technical field
The utility model relates to automobile suspended pull rod technical field, specially a kind of automobile suspended Tiebar structure.
Background technique
Engine mounting is the attachment device between engine and vehicle body, mainly there is rubber and hydraulic two ways.Effect
It is the influence for reducing engine vibration to car body.Primarily to guaranteeing interior comfort level.
In the prior art, to guarantee anti-vibration performance, vibration isolation rubber rigidity cannot be excessively high；Mounting bracket is with respect to subframe
When Z-direction moves, the main stress of vibration isolation rubber is shearing force, and system Z-direction rigidity is weaker, causes mounting bracket Z-direction modal frequency inclined
It is low, Yi Yinqi vehicle low-frequency noise problem；If suspension is installed along X to being rotated by 90 °, need individually to increase on subframe
Mounting bracket increases number of parts, improves cost, and installation point dynamic stiffness is not easy to guarantee.
Utility model content
The purpose of this utility model is to provide a kind of automobile suspended Tiebar structures, on the basis for not increasing part and cost
On improve the integral vibration isolation performance of rear-suspending pull rod, anti-vibration performance is improved, to solve mentioned above in the background art ask
Topic.
To achieve the above object, the utility model provides the following technical solutions: a kind of automobile suspended Tiebar structure, including rear
Suspension mounting bracket and subframe, the rear-suspending mounting bracket runs through close to one end is equipped with the first bolt, the rear-suspending
Mounting bracket is equipped with rear-suspending pull rod by the second bolt-through far from first bolt one end, and the rear-suspending pull rod includes drawing
Bar skeleton, vibration isolation rubber and mounting base, corresponding second bolt location of the pull rod skeleton are fixedly installed installation set, and described second
Rear-suspending mounting bracket is fixedly connected by bolt-through rear-suspending mounting bracket and installation set with rear-suspending pull rod, the pull rod bone
Frame is fixed at installation set far from rear-suspending mounting bracket side, and the rear-suspending pull rod inside installation set side far from opening up
There is cavity, the vibration isolation rubber quantity is two groups, and vibration isolation rubber described in two groups is fixedly mounted on cavity inside two by mounting base
Side, the pull rod skeletal internal are fixedly installed the first airfoil structure close to vibration isolation rubber side, the mounting base close to every
Vibration rubber side is fixedly installed the second airfoil structure, and first airfoil structure and the second airfoil structure are installed through
Inside mounting base, the mounting base is internally located at the first airfoil structure and the second airfoil structure end offers notch, described
Rear-suspending pull rod bottom is fixedly mounted on subframe upper surface.
Preferably, spacer, setting inside the second bolt-through spacer are fixedly installed with inside the installation set.
Preferably, second bolt is fixed far from nut one end and is bolted with nut, and the nut setting is pacified in rear-suspending
Fill bracket side.
Preferably, Z-direction offers mounting hole inside the mounting base, runs through inside the mounting hole and is equipped with third
Bolt, the third bolt-through subframe and mounting hole setting.
Preferably, first airfoil structure is fixed at pull rod skeleton close to subframe side, second aerofoil profile
Structure is fixed at mounting base far from subframe side.
Preferably, the notch internally opens up from vibration isolation rubber surface and extends to the first airfoil structure and second wing
On the inside of type structure end.
Compared with prior art, the utility model has the beneficial effects that
1, by the way that the first airfoil structure and the second airfoil structure are fixedly installed on pull rod skeleton and mounting base, change every
Shake the stress form of rubber, realizes the balance that system X is controlled to vibration isolation and Z-direction modal frequency, and do not increase part and at
The integral vibration isolation performance of rear-suspending pull rod is improved on the basis of this.
2, the design of notch is opened up by being located at the end of the first airfoil structure and the second airfoil structure on vibration isolation rubber,
Reduce X to rigidity, improve anti-vibration performance.
Detailed description of the invention
Fig. 1 is the schematic perspective view of the utility model；
Fig. 2 is the dimensional decomposition structure diagram of the utility model；
Fig. 3 is the overlooking structure diagram of the utility model rear-suspending pull rod；
Fig. 4 is schematic cross-sectional view at A-A in the utility model Fig. 3.
In figure: 1 first bolt, 2 rear-suspending mounting brackets, 3 second bolts, 4 rear-suspending pull rods, 5 third bolts, 6 secondary vehicles
Frame, 7 nuts, 8 pull rod skeletons, 9 vibration isolation rubbers, 10 mounting bases, 11 installation sets, 12 cavitys, 13 first airfoil structures, 14 second wings
Type structure, 15 notches, 16 spacers, 17 mounting holes.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of automobile suspended Tiebar structure, including rear overhang
Mounting bracket 2 and subframe 6 are set, the rear-suspending mounting bracket 2, through the first bolt 1 is equipped with, passes through first close to one end
Rear-suspending mounting bracket 2 can be preferably mounted on external power assembly by bolt 1；The rear-suspending mounting bracket 2 is remote
Pull rod skeleton is included through rear-suspending pull rod 4, the rear-suspending pull rod 4 is equipped with by the second bolt 3 from 1 one end of the first bolt
8, vibration isolation rubber 9 and mounting base 10, corresponding second bolt, 3 position of the pull rod skeleton 8 are fixedly installed installation set 11, and described the
Rear-suspending mounting bracket 2 is fixedly connected by two bolts 3 through rear-suspending mounting bracket 2 and installation set 11 with rear-suspending pull rod 4, institute
It states pull rod skeleton 8 and is fixed at installation set 11 far from 2 side of rear-suspending mounting bracket, the rear-suspending pull rod 4 is far from installation
It covers and offers cavity 12 inside 11 sides, 9 quantity of vibration isolation rubber is two groups, and vibration isolation rubber 9 described in two groups passes through mounting base
10 are fixedly mounted on 12 inside two sides of cavity, and 8 inside of pull rod skeleton is fixedly installed first close to 9 side of vibration isolation rubber
Airfoil structure 13, the mounting base 10 are fixedly installed the second airfoil structure 14, first wing close to 9 side of vibration isolation rubber
Type structure 13 and the second airfoil structure 14 are installed through inside mounting base 10, and the mounting base 10 is internally located at the first aerofoil profile
Structure 13 and 14 end of the second airfoil structure offer notch 15, and 4 bottom of rear-suspending pull rod is fixedly mounted on subframe 6
Upper surface.
Specifically, being fixedly installed with spacer 16 inside the installation set 11, second bolt 3 is set inside spacer 16
It sets, by the way that spacer 16 is arranged, rear-suspending mounting bracket 2 can be made preferably to connect with installation set 11.
Specifically, second bolt 3 is fixed far from nut one end is bolted with nut 7, the nut 7 is arranged in rear-suspending
2 side of mounting bracket avoids the second bolt 3 from deviating from by the way that nut 7 is arranged.
Specifically, the 10 inside Z-direction of mounting base offers mounting hole 17, run through installation inside the mounting hole 17
There is third bolt 5, the third bolt 5 is arranged through subframe 6 and mounting hole 17, by opening up mounting hole 17, makes mounting base
10 and subframe 6 preferably connect.
Specifically, first airfoil structure 13 is fixed at pull rod skeleton 8 close to 6 side of subframe, described second
Airfoil structure 14 is fixed at mounting base 10 and avoids the first airfoil structure 13 by above-mentioned setting far from 10 side of subframe
Interfere with the second airfoil structure 14.
Specifically, the notch 15 internally opens up from 9 surface of vibration isolation rubber and extends to 13 He of the first airfoil structure
Second airfoil structure, 14 tip inside, by above-mentioned setting, can preferably reduce X to rigidity, promote anti-vibration performance.
Working principle: by the way that the first airfoil structure 13 and the second aerofoil profile are fixedly installed on pull rod skeleton 8 and mounting base 10
Structure 14 changes the stress form of vibration isolation rubber 9, realizes the balance that system X is controlled to vibration isolation and Z-direction modal frequency, and
The integral vibration isolation performance of rear-suspending pull rod is improved on the basis of not increasing part and cost；By upper in vibration isolation rubber 9
Open up the design of notch 15 in the end of the first airfoil structure 13 and the second airfoil structure 14, reduce X to rigidity, improve every
Vibration performance.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of automobile suspended Tiebar structure, including rear-suspending mounting bracket (2) and subframe (6), it is characterised in that: after described
Suspension mounting bracket (2) is close to one end through being equipped with the first bolt (1), and the rear-suspending mounting bracket (2) is far from the first spiral shell
By the second bolt (3) through being equipped with rear-suspending pull rod (4), the rear-suspending pull rod (4) includes pull rod skeleton for bolt (1) one end
(8), vibration isolation rubber (9) and mounting base (10), corresponding second bolt (3) position of the pull rod skeleton (8) are fixedly installed installation
Cover (11), second bolt (3) through rear-suspending mounting bracket (2) and installation set (11) by rear-suspending mounting bracket (2) and
Rear-suspending pull rod (4) is fixedly connected, and the pull rod skeleton (8) is fixed at installation set (11) far from rear-suspending mounting bracket
(2) side, the rear-suspending pull rod (4) offer cavity (12) inside separate installation set (11) side, the vibration isolation rubber (9)
Quantity is two groups, and vibration isolation rubber described in two groups (9) is fixedly mounted on the internal two sides of cavity (12), the drawing by mounting base (10)
Bar skeleton (8) is internal to be fixedly installed the first airfoil structure (13) close to vibration isolation rubber (9) side, and the mounting base (10) is leaned on
Nearly vibration isolation rubber (9) side is fixedly installed the second airfoil structure (14), first airfoil structure (13) and the second aerofoil profile
It is internal that structure (14) is installed through mounting base (10), and the mounting base (10) is internally located at the first airfoil structure (13) and the
Two airfoil structures (14) end offers notch (15), and rear-suspending pull rod (4) bottom is fixedly mounted on subframe (6)
Surface.
2. a kind of automobile suspended Tiebar structure according to claim 1, it is characterised in that: solid inside the installation set (11)
Dingan County is equipped with spacer (16), second bolt (3) setting inside spacer (16).
3. a kind of automobile suspended Tiebar structure according to claim 1, it is characterised in that: second bolt (3) is separate
The fixation of nut one end is bolted with nut (7), and the nut (7) is arranged in rear-suspending mounting bracket (2) side.
4. a kind of automobile suspended Tiebar structure according to claim 1, it is characterised in that: the internal Z of the mounting base (10)
Axis direction offers mounting hole (17), runs through inside the mounting hole (17) and is equipped with third bolt (5), the third bolt
(5) it is arranged through subframe (6) and mounting hole (17).
5. a kind of automobile suspended Tiebar structure according to claim 1, it is characterised in that: first airfoil structure (13)
Pull rod skeleton (8) are fixed at close to subframe (6) side, second airfoil structure (14) is fixed at mounting base
(10) far from subframe (6) side.
6. a kind of automobile suspended Tiebar structure according to claim 1, it is characterised in that: the notch (15) is from vibration isolation
Rubber (9) surface internally opens up and extends to the first airfoil structure (13) and the second airfoil structure (14) tip inside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920300110.8U CN209566755U (en) | 2019-03-11 | 2019-03-11 | A kind of automobile suspended Tiebar structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920300110.8U CN209566755U (en) | 2019-03-11 | 2019-03-11 | A kind of automobile suspended Tiebar structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209566755U true CN209566755U (en) | 2019-11-01 |
Family
ID=68334687
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920300110.8U Active CN209566755U (en) | 2019-03-11 | 2019-03-11 | A kind of automobile suspended Tiebar structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209566755U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109760480A (en) * | 2019-03-11 | 2019-05-17 | 汉腾汽车有限公司 | A kind of automobile suspended Tiebar structure |
-
2019
- 2019-03-11 CN CN201920300110.8U patent/CN209566755U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109760480A (en) * | 2019-03-11 | 2019-05-17 | 汉腾汽车有限公司 | A kind of automobile suspended Tiebar structure |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20210601 Granted publication date: 20191101 |
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| PP01 | Preservation of patent right |