CN205381142U - Betweencenters connection structure assembly and car - Google Patents
Betweencenters connection structure assembly and car Download PDFInfo
- Publication number
- CN205381142U CN205381142U CN201620032141.6U CN201620032141U CN205381142U CN 205381142 U CN205381142 U CN 205381142U CN 201620032141 U CN201620032141 U CN 201620032141U CN 205381142 U CN205381142 U CN 205381142U
- Authority
- CN
- China
- Prior art keywords
- lower connecting
- elastomeric connector
- transmission shaft
- back axle
- structure assembly
- 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
Abstract
The utility model provides a betweencenters connection structure assembly and car relates to car parts's connection structure, and wherein betweencenters connection structure assembly includes: transmission shaft (1), rear axle (2), transmission shaft (1) with connect through an elastomeric connector (3) between rear axle (2), elastomeric connector (3) include: upper junction plate (31), jackshaft (32) and lower connecting plate (33), upper junction plate (31) are passed through jackshaft (32) with connecting plate (33) are connected down, upper junction plate (31) of elastomeric connector (3) with transmission shaft (1) fixed connection, lower connecting plate (33) of elastomeric connector (3) with rear axle (2) fixed connection improves car NVH performance, promotes whole car quality.
Description
Technical field
This utility model relates to the attachment structure of automobile component, particularly relates to a kind of between centers attachment structure assembly and automobile.
Background technology
NVH (noise Noise, vibration Vibration, sound vibration roughness Harshness) is one of important performance of automobile.The twisting vibration of PWTN is to affect one of principal element of NVH performance in car.
Along with social development, automobile is constantly popularized, the requirement that automotive performance is experienced by user is more and more higher, but in the prior art, the resonance of the torsional natural frequency of automobile power-transmission system and Engine Excitation frequency easily causes there are the noises such as roar in car, often Consumer's Experience and automotive performance are brought deleterious effect, affect the raising of car load quality.
Utility model content
In order to overcome the problems referred to above, this utility model provides a kind of between centers attachment structure assembly and automobile, the problem that the resonance of the torsional natural frequency and Engine Excitation frequency that solve automobile power-transmission system easily produces noise.
In order to solve above-mentioned technical problem, this utility model adopts the following technical scheme that
On the one hand, this utility model provides a kind of between centers attachment structure assembly, including:
Power transmission shaft, back axle, it is attached by an elastomeric connector between described power transmission shaft and described back axle；
Described elastomeric connector includes: upper junction plate, jackshaft and lower connecting plate, described upper junction plate is connected with described lower connecting plate by described jackshaft, the upper junction plate of described elastomeric connector is fixing with described power transmission shaft to be connected, and the lower connecting plate of described elastomeric connector is fixing with described back axle to be connected.
Alternatively, described power transmission shaft being provided with a shaft universal-joint flange, described elastomeric connector is connected by described shaft universal-joint flange and described power transmission shaft are fixing.
Alternatively, described back axle being provided with a back axle flange, described elastomeric connector is connected by described back axle flange and described back axle are fixing.
Alternatively, the material of described jackshaft is quality of rubber materials.
Alternatively, described upper junction plate, described jackshaft and described lower connecting plate are as a whole by the vulcanization of rubber.
Alternatively, described upper junction plate being provided with connecting hole, described power transmission shaft is connected by described upper connecting hole and described upper junction plate are fixing；Being provided with lower connecting hole on described lower connecting plate, described back axle is connected by described lower connecting hole and described lower connecting plate are fixing.
On the other hand, this utility model additionally provides a kind of automobile, and described automobile includes between centers attachment structure assembly as above.
The beneficial effects of the utility model are:
Such scheme, one elastomeric connector of adjunction between power transmission shaft and back axle, such between centers attachment structure can reduce the natural frequency of automobile power-transmission system, by regulating the torsional rigidity of elastomeric connector, automobile power-transmission system natural frequency is reduced to below engine idle driving frequency, automobile power-transmission system natural frequency is made not produce resonance with Engine Excitation frequency, and then make to be disappeared by noises such as roars in the car caused that resonates, improve auto NVH performance, promote car load quality.
Accompanying drawing explanation
Fig. 1 represents the overall schematic of this utility model between centers attachment structure assembly；
Fig. 2 represents the overall schematic of this utility model Elastic adapter；
Fig. 3 represents the side schematic view of this utility model Elastic adapter；
Fig. 4 represents the top view of this utility model Elastic adapter.
Accompanying drawing labelling:
1 power transmission shaft, 2 back axles, 3 elastomeric connectors, 31 upper junction plates, 32 jackshafts, 33 lower connecting plates.
Detailed description of the invention
It is more fully described the exemplary embodiment of the disclosure below with reference to accompanying drawings.Although accompanying drawing showing the exemplary embodiment of the disclosure, it being understood, however, that may be realized in various forms the disclosure and should do not limited by embodiments set forth here.On the contrary, it is provided that these embodiments are able to be best understood from the disclosure, and complete for the scope of the present disclosure can be conveyed to those skilled in the art.
As shown in Figure 1, Figure 2, Figure 3, Figure 4, the utility model discloses a kind of between centers attachment structure assembly, including: power transmission shaft 1, back axle 2, it is attached by an elastomeric connector 3 between power transmission shaft 1 and back axle 2；This elastomeric connector 3 includes: upper junction plate 31, jackshaft 32 and lower connecting plate 33, this upper junction plate 31 is connected with lower connecting plate 33 by jackshaft 32, the upper junction plate 31 of elastomeric connector 3 is fixing with power transmission shaft 1 to be connected, and the lower connecting plate 33 of elastomeric connector 3 is fixing with back axle 2 to be connected.
In actual application, above-mentioned between centers attachment structure is due to one elastomeric connector 3 of adjunction between power transmission shaft 1 and back axle 2, such between centers attachment structure can reduce the natural frequency of automobile power-transmission system, make the torsional natural frequency of PWTN lower than engine idle second order driving frequency by regulating the torsional rigidity of elastomeric connector 3, and then automobile power-transmission system natural frequency is reduced to below engine idle driving frequency, automobile power-transmission system natural frequency is made not produce resonance with Engine Excitation frequency, and then make to be disappeared by noises such as roars in the car caused that resonates, improve auto NVH performance, promote car load quality.
Wherein, this elastomeric connector 3 includes: upper junction plate 31, jackshaft 32 and lower connecting plate 33, the material of this jackshaft 32 is preferably quality of rubber materials, wherein, it is as a whole that this upper junction plate 31, jackshaft 32 and lower connecting plate 33 can be through the vulcanization of rubber, can ensure that the integral, flexible degree of elastomeric connector 3 and overall toughness, and save cost.
Further, this power transmission shaft 1 is provided with a shaft universal-joint flange, elastomeric connector 3 is connected by this shaft universal-joint flange is fixing with power transmission shaft 1, accordingly, back axle 2 is provided with a back axle flange, elastomeric connector 3 is connected by this back axle flange is fixing with back axle 2, increases between centers attachment structure and connects the convenient degree installed and change.
Further, this upper junction plate 31 being provided with connecting hole, power transmission shaft 1 is connected by connecting hole on this is fixing with upper junction plate 31；Being provided with lower connecting hole on lower connecting plate 33, back axle 2 is fixed with this lower connecting plate 33 by this lower connecting hole and is connected.Accordingly, shaft universal-joint flange being provided with installing hole, elastomeric connector 3 is connected with shaft universal-joint flange by this installing hole, and specifically the upper junction plate 31 of elastomeric connector 3 is fixing with shaft universal-joint flange is connected；Being again provided with installing hole on back axle flange, elastomeric connector 3 is connected with back axle flange by this installing hole, and specifically the lower connecting plate 33 of elastomeric connector 3 is fixing with shaft universal-joint flange is connected.
The invention also discloses a kind of automobile, this automobile includes between centers attachment structure assembly as above, can not only meet PWTN NVH performance requirement, and with low cost, assembling is simple, it is convenient to change.
Above-described is preferred implementation of the present utility model; should be understood that the ordinary person for the art; can also making some improvements and modifications under without departing from principle premise described in the utility model, these improvements and modifications are also in protection domain of the present utility model.
Claims (7)
1. a between centers attachment structure assembly, it is characterised in that including:
Power transmission shaft (1), back axle (2), it is attached by an elastomeric connector (3) between described power transmission shaft (1) and described back axle (2)；
Described elastomeric connector (3) including: upper junction plate (31), jackshaft (32) and lower connecting plate (33), described upper junction plate (31) is connected with described lower connecting plate (33) by described jackshaft (32), the upper junction plate (31) of described elastomeric connector (3) is fixing with described power transmission shaft (1) to be connected, and the lower connecting plate (33) of described elastomeric connector (3) is fixing with described back axle (2) to be connected.
2. between centers attachment structure assembly according to claim 1, it is characterized in that, being provided with a shaft universal-joint flange on described power transmission shaft (1), described elastomeric connector (3) is connected by described shaft universal-joint flange and described power transmission shaft (1) are fixing.
3. between centers attachment structure assembly according to claim 1, it is characterized in that, being provided with a back axle flange on described back axle (2), described elastomeric connector (3) is connected by described back axle flange and described back axle (2) are fixing.
4. between centers attachment structure assembly according to claim 1, it is characterised in that the material of described jackshaft (32) is quality of rubber materials.
5. between centers attachment structure assembly according to claim 1, it is characterised in that described upper junction plate (31), described jackshaft (32) and described lower connecting plate (33) are as a whole by the vulcanization of rubber.
6. between centers attachment structure assembly according to claim 1, it is characterized in that, being provided with connecting hole on described upper junction plate (31), described power transmission shaft (1) is connected by described upper connecting hole and described upper junction plate (31) are fixing；Being provided with lower connecting hole on described lower connecting plate (33), described back axle (2) is connected by described lower connecting hole and described lower connecting plate (33) are fixing.
7. an automobile, it is characterised in that described automobile includes the between centers attachment structure assembly as described in any one of claim 1～6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620032141.6U CN205381142U (en) | 2016-01-13 | 2016-01-13 | Betweencenters connection structure assembly and car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620032141.6U CN205381142U (en) | 2016-01-13 | 2016-01-13 | Betweencenters connection structure assembly and car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205381142U true CN205381142U (en) | 2016-07-13 |
Family
ID=56347714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620032141.6U Expired - Fee Related CN205381142U (en) | 2016-01-13 | 2016-01-13 | Betweencenters connection structure assembly and car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205381142U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112648298A (en) * | 2020-12-28 | 2021-04-13 | 奇瑞汽车股份有限公司 | Vehicle transmission |
-
2016
- 2016-01-13 CN CN201620032141.6U patent/CN205381142U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112648298A (en) * | 2020-12-28 | 2021-04-13 | 奇瑞汽车股份有限公司 | Vehicle transmission |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160713 Termination date: 20220113 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |