CN210706849U - Power assembly suspension and vehicle applying same - Google Patents
Power assembly suspension and vehicle applying same Download PDFInfo
- Publication number
- CN210706849U CN210706849U CN201920853427.4U CN201920853427U CN210706849U CN 210706849 U CN210706849 U CN 210706849U CN 201920853427 U CN201920853427 U CN 201920853427U CN 210706849 U CN210706849 U CN 210706849U
- Authority
- CN
- China
- Prior art keywords
- connection
- hole
- connecting hole
- plate
- suspension
- 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.)
- Active
Links
- 238000013016 damping Methods 0.000 claims abstract description 43
- 239000000725 suspension Substances 0.000 claims abstract description 38
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000033001 locomotion Effects 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 15
- 238000002955 isolation Methods 0.000 abstract description 14
- 238000009434 installation Methods 0.000 description 6
- 230000006872 improvement Effects 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 238000010030 laminating Methods 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
Images
Landscapes
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The utility model relates to a vehicle structural design field discloses a power assembly suspension and use its vehicle. This power assembly suspension, including be used for the first connecting portion that link to each other with the longeron of automobile body and link to each other with first connecting portion and be used for the second connecting portion that links to each other with the motor support, the one end that links to each other with the longeron of first connecting portion is formed with the first connecting hole that is used for with longeron fixed connection, the one end that links to each other with the motor support of second connecting portion is formed with the second connecting hole that is used for with motor support fixed connection. Wherein, the first connecting hole and/or the second connecting hole are/is internally sleeved with a damping bushing. The utility model discloses a power assembly suspension can improve the vibration isolation effect of vehicle.
Description
Technical Field
The utility model relates to a vehicle structural design field especially relates to a power assembly suspension and use its vehicle.
Background
The power assembly suspension is used as a connecting piece for connecting the power assembly and a vehicle body in a vehicle, and mainly has two functions: on the one hand, the power assembly is used for supporting the weight of the power assembly; another aspect is for isolating vibration and noise transmitted by the powertrain to the vehicle body, and reverse vibration transmitted by the road surface to the powertrain through the tire suspension. The power assembly suspension includes the first connecting portion that are used for connecting the automobile body longeron and the second connecting portion that link to each other and be used for connecting the motor support with first connecting portion, is provided with big bush between first connecting portion and the second connecting portion to realize the vibration isolation effect.
However, the prior art powertrain mount typically suffers from two problems: firstly, when an air conditioner compressor is installed in a vehicle body, a bracket for fixing the air conditioner compressor is often required to be added to a power assembly suspension, which not only can bring about new vibration and noise problems, but also undoubtedly brings about greater installation difficulty and cost disadvantages due to the newly added bracket and vibration reduction components added for solving the vibration and noise problems; the other is that for new energy vehicles, especially pure electric vehicles, the motor has the characteristics of low noise, high frequency and the like when in operation, and if the motor has vibration and noise caused by manufacturing defects such as sealing, gear clearance or the like, the power assembly suspension in the prior art cannot achieve a good solution.
In view of the deficiencies of the prior art, those skilled in the art are urgently required to find a powertrain mount capable of improving the vibration isolation effect to make up for the deficiencies of the prior art.
SUMMERY OF THE UTILITY MODEL
In order to improve the vibration isolation effect of the vehicle, the utility model provides a power assembly suspension.
According to the utility model discloses a power assembly suspension, including the first connecting portion that are used for linking to each other with the longeron of automobile body and the second connecting portion that link to each other and be used for linking to each other with the motor support with first connecting portion, the one end that links to each other with the longeron of first connecting portion is formed with the first connecting hole that is used for with longeron fixed connection, and the one end that links to each other with the motor support of second connecting portion is formed with the second connecting hole that is used for with motor support fixed connection. Wherein, the first connecting hole and/or the second connecting hole are/is internally sleeved with a damping bushing.
Further, first connecting portion include with the vertical connecting plate of the lateral wall looks laminating of longeron and with vertical connecting plate fixed connection and with the roof of longeron and/or the horizontal connection board of diapire looks laminating, first connecting hole is formed on vertical connecting plate and/or horizontal connection board.
Further, the second connecting portion comprises a mounting connecting plate attached to the motor support and a connecting section, one end of the connecting section is fixedly connected with the mounting connecting plate, the other end of the connecting section is connected with the vertical connecting plate, and the second connecting hole is formed in the mounting connecting plate.
Furthermore, at least three second connecting holes are formed in the mounting connecting plate, and the connecting line of the centers of the second connecting holes is triangular.
Further, the vibration damping bush is provided with: after the damping bushing is sleeved in the first connecting hole or the second connecting hole, elastic pressure is formed between the outer peripheral wall of the damping bushing and the inner wall of the first connecting hole or the second connecting hole.
Further, the inner wall of the first connection hole and/or the second connection hole is formed with a rough surface.
Further, the power assembly suspension still includes the damping pad that sets up on the face of first connecting portion and the laminating of longeron mutually and/or the face of second connecting portion and the laminating of motor support mutually.
Furthermore, a third connecting hole is formed in the vertical connecting plate, the connecting section is fixedly connected with the vertical connecting plate through the third connecting hole, and a damping bushing is sleeved in the third connecting hole.
The utility model also provides a vehicle, including longeron, motor support and be used for connecting longeron and motor support's above-mentioned power assembly suspension.
Further, a threaded hole communicated with the first connecting hole is formed in the surface, attached to the first connecting portion, of the longitudinal beam, and the vehicle further comprises a bolt used for penetrating the first connecting hole and being in threaded connection with the threaded hole.
Compared with the prior art, the utility model discloses a power assembly suspension is through the cover at first connecting hole and/or second connecting hole in that the damping bush is equipped with, not only can effectual improvement power assembly suspension's damping effect, the damping bush that only increases still great reduction the degree of difficulty and the cost of its installation.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
FIG. 1 is a schematic structural view of a first embodiment of a powertrain mount according to the present invention;
FIG. 2 is a schematic structural view of a second embodiment of a powertrain mount according to the present invention;
FIG. 3 is a schematic view of the powertrain mount of FIG. 2 coupled to a side rail and a motor bracket.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
Fig. 1 and 2 show the structure of a powertrain mount 100 according to the present invention. As shown in fig. 1 and 2, the powertrain mount 100 includes a first connecting portion 1 connected to a side member of a vehicle body and a second connecting portion 2 connected to the first connecting portion 1 and connected to a motor bracket, wherein a first connecting hole 11 for fixedly connecting to the side member is formed at an end of the first connecting portion 1 connected to the side member, and a second connecting hole 21 for fixedly connecting to the motor bracket is formed at an end of the second connecting portion 2 connected to the motor bracket. Wherein, the damping bush 3 is sleeved in the first connecting hole 11 and/or the second connecting hole 21.
The utility model discloses a power assembly suspension 100 is when using, through the longeron fixed connection with first connecting portion 1 and automobile body, second connecting portion 2 and motor support fixed connection for the vibration and the noise that longeron and motor support produced can transmit each other through power assembly suspension 100. The utility model discloses a power assembly suspension 100 is equipped with damping bush 3 through at first connecting hole 11 and/or second connecting hole 21 endotheca, like this, power assembly suspension 100 when with longeron and motor support fixed connection, can pass the mounting (for example bolt) and fix with corresponding longeron or motor support again behind the damping bush 3. When longeron or motor support produced the vibration, the vibration can be transmitted to damping bush 3 by the bolt on, and damping effect that damping bush 3 had can effectual reduction transmission vibration and noise to make the vibration transmission between longeron and the motor support can be very big weaken, and then not only can effectual improvement power assembly suspension 100's damping effect, the damping bush 3 that only increases has still great reduction the degree of difficulty and the cost of its installation.
Preferably, the damping bushing 3 may be made of an elastic rubber material or an elastic plastic.
In a preferred embodiment as shown in fig. 1 and 2, the first connection portion 1 may include a vertical web 12 attached to a side wall of the stringer and a horizontal web 13 fixedly connected to the vertical web 12 and attached to a top wall and/or a bottom wall of the stringer, and the first connection hole 11 is formed in the vertical web 12 and/or the horizontal web 13. Through this setting, can make vertical connecting plate 12 and horizontal connecting plate 13 can have with the bigger area of contact of longeron, this not only can improve the stability fixed with the longeron, still make the vibration that produces at the longeron can obtain effectual diffusion through bigger contact surface to make first connecting portion 1 can have better vibration isolation effect, with the vibration isolation rate of effectual improvement power assembly suspension 100.
In a preferred embodiment as shown in fig. 1 and 2, the second connecting portion 2 may include a mounting connecting plate 22 attached to the motor bracket, and a connecting section 23 having one end fixedly connected to the mounting connecting plate 22 and the other end connected to the vertical connecting plate 12, and the second connecting hole 21 is formed in the mounting connecting plate 22. It should be noted here that the mounting connection plate 22 may be disposed parallel to the vertical connection plate 12 (as shown in fig. 1) or parallel to the horizontal connection plate 13 (as shown in fig. 2), and specifically may be disposed according to a fixing surface of the motor bracket connected thereto, so that the mounting connection plate 22 can have a larger contact area with the fixing surface of the motor bracket. For example, when the fixing surface of the motor bracket is a horizontal surface, the mounting connection plate 22 may be set to be parallel to the horizontal connection plate 13, so that a larger contact area not only can improve the fixing stability of the mounting connection plate 22, but also can enable the vibration generated by the motor bracket to be better diffused through a larger contact surface, thereby enabling the second connection portion 2 to have a better vibration damping effect, so as to further improve the vibration isolation rate of the powertrain mount 100.
In a preferred embodiment as shown in fig. 1 and 2, the mounting connection plate 22 may be formed with at least three second connection holes 21, and a line connecting centers of the second connection holes 21 may be configured in a triangular shape to improve stability of the powertrain mount 100 in fixed connection with the motor bracket through the connection holes 21.
In a preferred embodiment, the damping bushing 3 may be provided as: after being sleeved in the first connecting hole 11 or the second connecting hole 21, elastic pressure is formed between the outer peripheral wall of the damping bushing 3 and the inner wall of the first connecting hole 11 or the second connecting hole 21. It is understood here that, when the vibration damping bush 3 is approximated as a shaft member, the fitting relationship thereof with the first coupling hole 11 or the second coupling hole 21 may be a transition fitting. Through this setting, can effectual improvement damping bush 3 and first connecting hole 11 or the fixed stability of second connecting hole 21 to avoid damping bush 3 to take place not hard up or the problem that drops.
In a preferred embodiment, the inner wall of the first connection hole 11 and/or the second connection hole 21 may be formed with a rough surface to increase the friction between the first connection hole 11 and/or the second connection hole 21 and the damping bushing 3, so that the damping bushing 3 is not easily removed after the installation is completed, and the fixing effect of the damping bushing 3 can be further improved.
In a preferred embodiment, the powertrain mount 100 may further include a vibration damping pad (not shown) disposed on a surface of the first connecting portion 1 that abuts the side member and/or a surface of the second connecting portion 2 that abuts the motor bracket. Through this setting, the transmission of vibration between first connecting portion 1 and the longeron, between second connecting portion 2 and the motor support can further be reduced to the damping pad that increases to the vibration isolation effect of improvement powertrain suspension 100 that can be further, so that it has higher vibration isolation rate.
In a preferred embodiment, a third connecting hole (not shown) may be further formed on the vertical connecting plate 12, and the connecting segment 23 may be fixedly connected to the vertical connecting plate 12 through the third connecting hole. Wherein, the third connecting hole is internally sleeved with a damping bush 121. Through this setting, can make the utility model discloses a power assembly suspension 100 realizes the second grade vibration isolation effect back through being equipped with damping bush 3 on first connecting portion 1 and second connecting portion 2, the increase one-level vibration isolation that damping bush 121 that the third connecting hole endotheca was equipped with can be further to make power assembly suspension 100 can have tertiary vibration isolation effect. It should be noted here that the damping bushing 3 and the damping bushing 121 may be the same or different in size, and specifically, may be set according to the size of the diameters of the first connection hole 11, the second connection hole 21, and the third connection hole. Preferably, the damping bush 121 has a size larger than that of the damping bush 3.
Fig. 3 shows a schematic partial structure of a vehicle 200 according to the present invention, in which a schematic installation of the powertrain mount 100 with the longitudinal beam 4 and the motor bracket 5 is shown. As shown in fig. 3, the vehicle 200 of the present invention includes a longitudinal beam 4, a motor bracket 5, and the above-described powertrain mount 100 for connecting the longitudinal beam 4 and the motor bracket 5. As can be seen from the above, the vehicle 200 to which the powertrain mount 100 of the present invention is applied can reduce the transmission of vibration and noise between the longitudinal beam 4 and the motor bracket 5, so that the riding comfort of the vehicle can be effectively improved. Furthermore, use the utility model discloses a vehicle 200 of powertrain suspension 100, through the verification back of vibrating and noise to it, still derive the utility model discloses a vehicle 200 can pass through the tertiary vibration isolation effect of powertrain suspension 100 for vibration isolation effect of vehicle 200's powertrain suspension 100 in the three direction in its space (namely powertrain suspension 100 in the X in its space to, Y to and Z to) is promoted from initial less than 10dB to being greater than 30dB, the very big degree has weakened the vibration and the noise that the motor vibration transmitted to the automobile body.
It should be noted that the vehicle 200 of the present invention may include a fuel automobile, an electric automobile, and the like. Specifically, the vehicle body can be a two-compartment car, a three-compartment car, a pick-up truck, an SUV, an MPV, a minibus, an off-road vehicle or the like.
In a preferred embodiment, the side of the longitudinal beam 4 abutting the first connection portion 1 may be formed with a threaded hole (not shown) communicating with the first connection hole 11, and the vehicle may further include a bolt (not shown) for being threaded through the first connection hole 11 and the threaded hole. Through the arrangement, the bolt can directly and fixedly install with the threaded hole after penetrating through the damping bushing 3 of the first connecting hole 11, and therefore the installation efficiency of the power assembly suspension 100 is improved.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification. In particular, the technical features mentioned in the embodiments can be combined in any way as long as there is no structural conflict. The present invention is not limited to the particular embodiments disclosed herein, but encompasses all technical solutions falling within the scope of the claims.
Claims (10)
1. The utility model provides a power assembly suspension, its characterized in that, including be used for the longeron continuous first connecting portion of automobile body and with first connecting portion link to each other and be used for the second connecting portion that links to each other with the motor support, first connecting portion with the one end that the longeron links to each other is formed with be used for with longeron fixed connection's first connecting hole, the second connecting portion with the one end that the motor support links to each other is formed with be used for with motor support fixed connection's second connecting hole, wherein, first connecting hole and/or second connecting hole endotheca is equipped with the damping bush.
2. The powertrain suspension of claim 1, wherein the first connection portion includes a vertical connection plate attached to the side wall of the longitudinal beam and a horizontal connection plate fixedly connected to the vertical connection plate and attached to the top wall and/or the bottom wall of the longitudinal beam, and the first connection hole is formed in the vertical connection plate and/or the horizontal connection plate.
3. The powertrain suspension of claim 2, wherein the second connection portion includes a mounting connection plate attached to the motor bracket, and a connection section having one end fixedly connected to the mounting connection plate and the other end connected to the vertical connection plate, and the second connection hole is formed in the mounting connection plate.
4. The powertrain suspension of claim 3, wherein the mounting attachment plate has at least three second attachment holes formed therein, and a line connecting centers of the second attachment holes is configured in a triangular shape.
5. The locomotion assembly suspension of any one of claims 1 to 4, wherein the damping bushing is configured to: after the damping bushing is sleeved in the first connecting hole or the second connecting hole, elastic pressure is formed between the outer peripheral wall of the damping bushing and the inner wall of the first connecting hole or the second connecting hole.
6. The locomotion assembly suspension of any one of claims 1 to 4, wherein an inner wall of the first connection hole and/or the second connection hole is formed with a rough surface.
7. The powertrain suspension of any of claims 1-4, further comprising a vibration dampening pad disposed on a face of the first connection portion that abuts the side rail and/or a face of the second connection portion that abuts the motor bracket.
8. The powertrain suspension of claim 3, wherein the vertical connecting plate further has a third connecting hole formed thereon, and the connecting section is fixedly connected to the vertical connecting plate through the third connecting hole, wherein a damping bushing is sleeved in the third connecting hole.
9. A vehicle characterized by comprising a longitudinal beam, a motor bracket, and a powertrain mount according to any one of claims 1 to 8 for connecting the longitudinal beam and the motor bracket.
10. The vehicle according to claim 9, characterized in that a threaded hole communicating with the first connection hole is formed in a surface of the side member abutting against the first connection portion, and the vehicle further comprises a bolt for threaded connection with the threaded hole through the first connection hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920853427.4U CN210706849U (en) | 2019-06-06 | 2019-06-06 | Power assembly suspension and vehicle applying same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920853427.4U CN210706849U (en) | 2019-06-06 | 2019-06-06 | Power assembly suspension and vehicle applying same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210706849U true CN210706849U (en) | 2020-06-09 |
Family
ID=70964092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920853427.4U Active CN210706849U (en) | 2019-06-06 | 2019-06-06 | Power assembly suspension and vehicle applying same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210706849U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113561747A (en) * | 2021-08-31 | 2021-10-29 | 岚图汽车科技有限公司 | Motor suspension system, positioning support structure and vehicle |
-
2019
- 2019-06-06 CN CN201920853427.4U patent/CN210706849U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113561747A (en) * | 2021-08-31 | 2021-10-29 | 岚图汽车科技有限公司 | Motor suspension system, positioning support structure and vehicle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205207080U (en) | Integrated multi -functional air condition compressor support | |
| CN102562936A (en) | Damping method and damper | |
| CN210706849U (en) | Power assembly suspension and vehicle applying same | |
| CN202491683U (en) | Intermediate support device for drive shaft | |
| CN201366931Y (en) | Automobile engine rear suspension cushion | |
| CN218063182U (en) | A powertrain mount and an electric vehicle | |
| CN215475396U (en) | Car wheel casing sound absorption noise reduction device and vehicle | |
| CN205780554U (en) | Damping device of compressor and vehicle with same | |
| CN205836418U (en) | The trailing arm bush Assembly that a kind of automotive suspension improving comfort level is connected with vehicle body | |
| CN116812007A (en) | Auxiliary frame structure and vehicle | |
| CN208021174U (en) | Rear suspension structure and car | |
| CN213799141U (en) | Front axle suspension structure and vehicle | |
| CN211335958U (en) | Automobile oil cup mounting bracket | |
| CN208646534U (en) | Automotive shock absorber mounts and automotive shock absorbers | |
| CN214564431U (en) | Rear buffer block assembly of automobile independent suspension and automobile | |
| CN218229140U (en) | Auxiliary frame vibration absorber, mounting structure and vehicle | |
| CN216589720U (en) | Two-stage vibration isolation device | |
| CN219172173U (en) | Anti-torsion link bracket assembly for electric vehicle | |
| CN218084985U (en) | Automotive suspension, shock absorber subassembly and shock absorber support | |
| CN220540204U (en) | Shock-absorbing structure of auxiliary frame suspension support | |
| CN218400193U (en) | Rubber vibration reduction suspension device | |
| CN222496041U (en) | Vehicle motor support and vehicle with same | |
| JPS6334963Y2 (en) | ||
| CN220390999U (en) | Gearbox left side suspension assembly | |
| CN220517963U (en) | Suspension connecting bracket, electric drive axle connecting structure, electric drive assembly and vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20230131 Granted publication date: 20200609 |
|
| PP01 | Preservation of patent right | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20240108 Granted publication date: 20200609 |
|
| PD01 | Discharge of preservation of patent | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20240227 Granted publication date: 20200609 |
|
| PP01 | Preservation of patent right |