CN207984539U - A kind of mounting assembly with two-stage vibration-damping function - Google Patents
A kind of mounting assembly with two-stage vibration-damping function Download PDFInfo
- Publication number
- CN207984539U CN207984539U CN201820444871.6U CN201820444871U CN207984539U CN 207984539 U CN207984539 U CN 207984539U CN 201820444871 U CN201820444871 U CN 201820444871U CN 207984539 U CN207984539 U CN 207984539U
- Authority
- CN
- China
- Prior art keywords
- trailing arm
- hole
- suspension
- metal sleeve
- machined
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Vehicle Body Suspensions (AREA)
- Springs (AREA)
Abstract
The utility model discloses a kind of mounting assemblies with two-stage vibration-damping function, including holder, trailing arm and suspension, holder is equipped with power assembly installation through-hole and two connecting screws, trailing arm includes trailing arm ontology and protruding portion, connection through-hole is machined on trailing arm ontology, interference fit has the first metal sleeve in connection through-hole, interference fit has small rubber bushing in first metal sleeve, connecting screw passes through small rubber bushing, the free end of connecting screw is equipped with nut, trailing arm mounting hole is machined in suspension, interference fit has the second metal sleeve in trailing arm mounting hole, interference fit has big rubber bushing in second metal sleeve, big rubber bushing and trailing arm protruding portion interference fit, vehicle body or subframe installation through-hole are also machined in suspension.The utility model can effectively reduce the vibratory output for being transmitted to vehicle body or subframe by 2 grades of vibration insulating systems that small rubber bushing and big rubber bushing are constituted, and improve the anti-vibration performance of suspension.
Description
Technical field
The utility model is related to automobile assembling manufacturing technology field more particularly to a kind of suspensions with two-stage vibration-damping function
Assembly.
Background technology
Currently, mounting assembly structure commonly used in the prior art is：Mounting bracket and power assembly are rigidly connected, suspension with
Mounting bracket rigidly connects dress, rear-suspending and vehicle body or subframe be rigidly connected.Power assembly vibration passes through in mounting assembly
It (is generally seated in suspension) after the single big rubber bushing in portion and is transmitted to vehicle body or subframe.Power assembly is vibrated larger
The case where, it relies only on the single rubber bushing of mounting assembly and carries out vibration isolation, vibration isolating effect is poor so that suspension Partner vibratory output is very
Difficulty reaches vehicle Vibration Targets requirement.
Utility model content
In order to solve the above-mentioned technical problem, the utility model provides a kind of mounting assembly with two-stage vibration-damping function,
Including holder, trailing arm and suspension, it is machined with power assembly installation through-hole on the holder, two connection spiral shells are additionally provided on holder
Bar, every described equal one end of connecting screw are fixed on holder, and the other end is to be machined with externally threaded free end, the trailing arm packet
Trailing arm ontology and protruding portion are included, two connections through-hole corresponding with the connecting screw is machined on the trailing arm ontology, often
Interference fit has the first metal sleeve in a connection through-hole, and being interference fitted in first metal sleeve has small rubber lining
Set, the connecting screw pass through the small rubber bushing, and the free end of connecting screw will be described equipped with nut by screw-thread fit
Holder is connected with trailing arm ontology, and trailing arm mounting hole is machined in the suspension, and interference fit has second in the trailing arm mounting hole
Metal sleeve, the interior interference fit of second metal sleeve have big rubber bushing, the big rubber bushing and the trailing arm to protrude
Portion's interference fit realizes the connection of trailing arm and suspension, and vehicle body or subframe installation through-hole are also machined in the suspension.
Further, the lower section of first metal sleeve is in groove-like, the connecting screw between the holder and trailing arm
On be also arranged with spring case, the spring case is the Cylindrical housing structure of upper end opening, and through-hole is offered in the middle part of spring case,
The side wall of spring case stretches into the groove of the first metal sleeve, and spring is equipped in the spring case, and the spring upper end contacts institute
State the first metal sleeve, spring case described in lower end in contact, spring is in compressive state.
Further, metal gasket is equipped between first metal sleeve and the nut, spiral shell when for preventing assembly
Mother twists the wound small rubber bushing.
Further, it is machined with damping groove in the suspension, the weight for mitigating the mounting assembly totality.
As can be seen from the above technical solutions, the utility model has the advantages that：The utility model is to effectively improve suspension always
At the important means of damping property.2 grades of vibration insulating systems being made up of small rubber bushing and big rubber bushing can effectively reduce biography
It is delivered to the vibratory output of vehicle body or subframe, improves the anti-vibration performance of suspension.In addition, by the way that spring is arranged, it on the one hand can be into
One step improves the damping property of mounting assembly, and another aspect spring can play coupling mechanism force to nut, avoid long-time service process
Middle nut ensure that the connection validity of each component in assembly because vibration loosens.
Description of the drawings
Fig. 1 is the stereochemical structure decomposing schematic representation (being not drawn into nut) of the utility model；
Fig. 2 is the decomposition diagram in the utility model main view direction；
Fig. 3 is the sectional view for connecting through hole；
Fig. 4 is the structural schematic diagram of trailing arm；
Fig. 5 is the mounting structure schematic diagram of holder, spring case and spring；
Fig. 6 is the structural schematic diagram of spring case.
Specific implementation mode
It elaborates below in conjunction with the accompanying drawings to specific embodiment of the utility model.It is to be appreciated that "upper",
The orientation or positional relationship of the instructions such as "lower", "front", "rear", "left", "right", " top ", " bottom end " is based on ... shown in the drawings
Orientation or positional relationship is merely for convenience of describing the present invention and simplifying the description, and does not indicate or imply the indicated dress
It sets or element must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as to the utility model
Limitation.
As shown in figs. 1 to 6, a kind of mounting assembly with two-stage vibration-damping function, including holder 1, trailing arm 2 and suspension 3.Branch
It is machined with power assembly installation through-hole 4 on frame 1, is fixedly connected with mounting assembly with engine assembly for assembling bolt.Holder 1
On be welded with two connecting screws 5, every 5 equal one end of connecting screw is fixed on holder 1, the other end be machined with it is externally threaded from
By end 6.Trailing arm 2 includes trailing arm ontology 7 and protruding portion 8, and two companies corresponding with connecting screw 5 are machined on trailing arm ontology 7
Hole 9 is connected, interference fit has the first metal sleeve 10,10 interior interference fit of the first metal sleeve to have in each connection through-hole 9
Small rubber bushing 11, connecting screw 5 pass through small rubber bushing 11,11 clearance fit of connecting screw 5 and small rubber bushing.Connect spiral shell
Holder 1 is connected by the free end of bar 5 by screw-thread fit equipped with nut 19 with trailing arm ontology 7.Trailing arm installation is machined in suspension 3
Hole, the interior interference fit of the trailing arm mounting hole have the second metal sleeve 12, and being interference fitted in the second metal sleeve 12 has big rubber
Bushing 13, big rubber bushing 13 and the interference fit of trailing arm protruding portion 8 realize the connection of trailing arm 2 and suspension 3, are also processed in suspension 3
Having vehicle body, either mounting assembly is fixedly connected by subframe installation through-hole 14 for assembling bolt with vehicle body or subframe.
The present embodiment is in assembly in use, 2 grades of vibration insulating systems being made up of small rubber bushing and big rubber bushing can have
The vibratory output that the vibration that effect reduction engine generates is transmitted to vehicle body or subframe improves suspension for existing design
Anti-vibration performance.
It, on the one hand can be with by the way that spring is arranged between holder 1 and trailing arm 2 in addition, the prioritization scheme as the present embodiment
The damping property of mounting assembly is further increased, another aspect spring can play coupling mechanism force to the nut on connecting screw 5, keep away
Exempt from nut during being used for a long time and ensure that the connection validity of each component in assembly because vibration loosens.Its prioritization scheme in addition to
Outside above-mentioned construction, further include：The lower section of first metal sleeve 10 is in 15 shape of groove, the connecting screw 5 between holder 1 and trailing arm 2
On be also arranged with spring case 16, spring case 16 is the Cylindrical housing structure of upper end opening, and the middle part of spring case 16 offers logical
The side wall in hole 17, spring case 16 stretches into the groove 15 of the first metal sleeve, and spring 18,18 upper end of spring are equipped in spring case 16
The first metal sleeve 10, lower end contact spring box 16 are contacted, spring 18 is in compressive state.First metal sleeve 10 and nut 19
Between be equipped with metal gasket 20, nut twists the wound small rubber bushing when for preventing assembly.Spring 18 pushes away the formation of trailing arm 2
Power, and then thrust is formed to nut 19, nut loosening can be effectively prevent.It is also machined with damping groove 21 in suspension 3, for mitigating
The weight of the mounting assembly totality.
Technical solution provided by the utility model is described in detail above, for the general technology people of this field
Member, based on the idea of the embodiment of the present invention, there will be changes in the specific implementation manner and application range, to sum up institute
It states, the content of the present specification should not be construed as a limitation of the present invention.
Claims (4)
1. a kind of mounting assembly with two-stage vibration-damping function, which is characterized in that including holder, trailing arm and suspension, the holder
On be machined with power assembly installation through-hole, two connecting screws are additionally provided on holder, every described equal one end of connecting screw is fixed
On holder, the other end is to be machined with externally threaded free end, and the trailing arm includes trailing arm ontology and protruding portion, the trailing arm sheet
Two connections through-hole corresponding with the connecting screw is machined on body, being interference fitted in each connection through-hole has the
One metal sleeve, the interior interference fit of first metal sleeve have small rubber bushing, the connecting screw to pass through the small rubber
The holder is connected by the free end of bushing, connecting screw by screw-thread fit equipped with nut with trailing arm ontology, in the suspension
It is machined with trailing arm mounting hole, being interference fitted in the trailing arm mounting hole has the second metal sleeve, mistake in second metal sleeve
It is full of and is combined with big rubber bushing, the company of the big rubber bushing and the trailing arm protruding portion interference fit realization trailing arm and suspension
It connects, vehicle body or subframe installation through-hole is also machined in the suspension.
2. a kind of mounting assembly with two-stage vibration-damping function according to claim 1, which is characterized in that first gold medal
The lower section for belonging to sleeve is in groove-like, and spring case, the spring case are also arranged on the connecting screw between the holder and trailing arm
For the Cylindrical housing structure of upper end opening, through-hole is offered in the middle part of spring case, the side wall of spring case stretches into the first metallic sheath
In the groove of cylinder, it is equipped with spring in the spring case, the spring upper end contacts first metal sleeve, described in lower end in contact
Spring case, spring are in compressive state.
3. a kind of mounting assembly with two-stage vibration-damping function according to claim 1 or 2, which is characterized in that described
Metal gasket is equipped between one metal sleeve and the nut, nut twists the wound small rubber bushing when for preventing assembly.
4. a kind of mounting assembly with two-stage vibration-damping function according to claim 3, which is characterized in that in the suspension
It is machined with damping groove, the weight for mitigating the mounting assembly totality.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820444871.6U CN207984539U (en) | 2018-03-30 | 2018-03-30 | A kind of mounting assembly with two-stage vibration-damping function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820444871.6U CN207984539U (en) | 2018-03-30 | 2018-03-30 | A kind of mounting assembly with two-stage vibration-damping function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207984539U true CN207984539U (en) | 2018-10-19 |
Family
ID=63829549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820444871.6U Expired - Fee Related CN207984539U (en) | 2018-03-30 | 2018-03-30 | A kind of mounting assembly with two-stage vibration-damping function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207984539U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109515154A (en) * | 2018-11-21 | 2019-03-26 | 东风汽车集团有限公司 | A kind of antiskid mounting bracket and its connection structure |
| CN112664317A (en) * | 2020-12-25 | 2021-04-16 | 重庆隆鑫通航发动机制造有限公司 | Engine mounting structure and engine |
| CN114953958A (en) * | 2022-05-17 | 2022-08-30 | 中国第一汽车股份有限公司 | Automobile power assembly double-stage vibration reduction suspension |
| WO2023116848A1 (en) * | 2021-12-23 | 2023-06-29 | 徐州徐工矿业机械有限公司 | Power assembly suspension system, mounting method and vehicle |
-
2018
- 2018-03-30 CN CN201820444871.6U patent/CN207984539U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109515154A (en) * | 2018-11-21 | 2019-03-26 | 东风汽车集团有限公司 | A kind of antiskid mounting bracket and its connection structure |
| CN112664317A (en) * | 2020-12-25 | 2021-04-16 | 重庆隆鑫通航发动机制造有限公司 | Engine mounting structure and engine |
| CN112664317B (en) * | 2020-12-25 | 2022-09-13 | 重庆隆鑫通航发动机制造有限公司 | Engine mounting structure and engine |
| WO2023116848A1 (en) * | 2021-12-23 | 2023-06-29 | 徐州徐工矿业机械有限公司 | Power assembly suspension system, mounting method and vehicle |
| CN114953958A (en) * | 2022-05-17 | 2022-08-30 | 中国第一汽车股份有限公司 | Automobile power assembly double-stage vibration reduction suspension |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207984539U (en) | A kind of mounting assembly with two-stage vibration-damping function | |
| EP1260730A2 (en) | Vehicle engine mount | |
| CN102305229A (en) | Internal threaded pin | |
| CN202209344U (en) | Internal thread pin | |
| CN107701284A (en) | Blast pipe supporting construction | |
| CN204264270U (en) | A kind of auxiliary frame structure | |
| CN208069334U (en) | Stabiliser bar rod assembly | |
| CN108284736A (en) | A kind of novel damping suspension sub-assembly | |
| CN215361642U (en) | Rearview mirror and motorcycle | |
| CN208021174U (en) | Rear suspension structure and car | |
| CN213981823U (en) | Vibration damper, motor suspension system and electric automobile | |
| CN207984540U (en) | A kind of shock absorption suspension device sub-assembly | |
| CN201428320Y (en) | Bush structure of novel trunk cover goose neck type hinge | |
| SE1251257A1 (en) | Mounting device for a vehicle | |
| CN207772815U (en) | Bush of swing arm mounting bracket, subframe and automobile | |
| CN112283292A (en) | Vibration damper, motor suspension system and electric automobile | |
| CN111497542A (en) | Rear shock absorber assembly structure of off-road vehicle and off-road vehicle with same | |
| CN220726945U (en) | Shock pad, shock pad and actuator cooperation structure and vehicle | |
| CN221647507U (en) | Built-in dynamic damper and transmission shaft with same | |
| CN217108479U (en) | Use shock-absorbing structure on automobile air throttle | |
| JP2005147226A (en) | Fastening member with damping function, and vibration control device using its fastening member | |
| CN212313210U (en) | Non-two-force rod control arm opening bushing | |
| CN219427924U (en) | Two-stage vibration isolation motor suspension and vehicle | |
| CN214304981U (en) | A bush connection gasket for automotive suspension or sub vehicle frame | |
| CN215153879U (en) | Suspension system and electric vehicle |
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: 20181019 Termination date: 20210330 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |