CN208277779U - A kind of suspension vibration isolator and automobile - Google Patents
A kind of suspension vibration isolator and automobile Download PDFInfo
- Publication number
- CN208277779U CN208277779U CN201820497289.6U CN201820497289U CN208277779U CN 208277779 U CN208277779 U CN 208277779U CN 201820497289 U CN201820497289 U CN 201820497289U CN 208277779 U CN208277779 U CN 208277779U
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- bearing plate
- spring
- limiting drum
- vibration isolator
- support plate
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Abstract
The utility model discloses a kind of suspension vibration isolators, including the first bearing plate, spring and the second bearing plate, the spring is set between first bearing plate and second bearing plate, rubber layer is equipped between first bearing plate and the spring simultaneously, one end of the spring is connected with support plate, the support plate is fixedly connected with the rubber layer, the rubber layer is fixedly connected with first bearing plate, the other end of the spring is fixedly connected with second bearing plate, air vibration-proof structure is equipped between the support plate and second bearing plate, the both ends of the air vibration-proof structure are fixedly connected with the support plate and second bearing plate respectively.The vibration isolating effect of the suspension vibration isolator can be improved using air vibration-proof structure cooperation spring, rubber.
Description
Technical field
The utility model relates to technical field of automobile parts, more particularly to a kind of suspension vibration isolator and automobile.
Background technique
With the rapid development and people's living standard of auto industry, automobile has become people's trip, shipping etc. no
Can or one of the scarce vehicles.
Vibration analysis plays fundamental role to vehicle performance is promoted in NVH, directly influences the subjective sense of touch of client.?
In suspension, especially rear wheel drive when, positioned at Chinese herbaceous peony end engine by transmission shaft be transmitted to the power on rear axle imbalance, make
It can be swung up and down during transmitting torque at rear axle, then need vibration isolator to reduce the vibration.It is mostly straight in the prior art
It connects and vibration isolation effect has been made using rubber, the electromagnetism that 204749770 U of grant number CN discloses a kind of combination cam is energy double horizontal
Arm Active suspension is realized as push rod compound rubber damper by control strategy control motor output shaft and is subtracted to suspension
Vibration.
It is individually poor as vibration isolator effect using rubber, but need to be using multiple using motor output shaft compound rubber damper
Miscellaneous strategy controller, considerably increases production cost, and its due to its complexity it is higher, be not easy to repair maintenance.
Utility model content
One purpose of the utility model is the suspension vibration isolator for proposing that a kind of vibration isolating effect is good, organizes without strategy.
A kind of suspension vibration isolator, including the first bearing plate, spring and the second bearing plate, the spring are set to described first
Between bearing plate and second bearing plate, rubber layer, the bullet are equipped between first bearing plate and the spring simultaneously
One end of spring is connected with support plate, and the support plate is fixedly connected with the rubber layer, the rubber layer and first pressure-bearing
Plate is fixedly connected, and the other end of the spring is fixedly connected with second bearing plate, the support plate and second pressure-bearing
Between plate be equipped with air vibration-proof structure, the both ends of the air vibration-proof structure respectively with the support plate and second bearing plate
It is fixedly connected.
According to the utility model proposes suspension vibration isolator increased by air vibration-proof structure compound rubber layer, spring
The vibration isolating effect of suspension vibration isolator, and without any tactful group, save production cost.
In addition, can also have the following additional technical features: according to suspension vibration isolator provided by the utility model
Further, the air vibration-proof structure includes mandril, sealing block and sleeve, and the both ends of the mandril are separately connected
The support plate and the sealing block, the sealing block are located at the sleeve inner and are slidably matched with the sleeve, the set
Cylinder is tightly connected with second bearing plate, and the sealing block, sleeve and the second bearing plate form variable sealing cavity, described
Air is filled in sealing cavity, the mandril, sealing block and sleeve shaped are at piston structure, when vibrating, when the sealing
Cavity is compressed, and generates cushion effect under the reaction of air, when the sealing cavity, which is extended, to be expanded, the sealing cavity
Interior atmospheric pressure can be less than external atmosphere pressure, then the sealing cavity can generate cushion effect under atmospheric pressure.
Further, the air vibration-proof structure is set at the axis of the spring, reduces the big of suspension vibration isolator
Small, under conditions of occupying identical space, which has stronger vibration isolating effect.
Further, the rubber layer is expanded rubber, makes to utilize damping itself to consume one there are spatial cache in rubber
A little vibrational energies, improve vibration isolating effect.
Further, the first position-limiting drum and the second position-limiting drum, institute are equipped between the support plate and second bearing plate
State the first position-limiting drum and connect the support plate, second position-limiting drum connects second bearing plate, first position-limiting drum and
Second position-limiting drum is socketed and is slidably matched, and the spring is located inside first position-limiting drum and second position-limiting drum,
The spring can be limited to be distorted offset.
Further, the internal diameter of second position-limiting drum is greater than or equal to the outer diameter of first position-limiting drum.
Further, the cross section of first bearing plate is big compared with the rubber layer and the support plate.
Further, the outermost of first bearing plate is equipped with clockwork spring towards second bearing plate, and the clockwork spring is used
In further increasing the suspension vibration isolator to the buffering of pressure.
Further, the clockwork spring is connect by connecting rod with first bearing plate, the free end of the clockwork spring and institute
It states the second position-limiting drum to be fixedly connected, when the suspension vibration isolator is pressurized, the connecting rod will push the clockwork spring and the clockwork spring
Relative displacement occurs for the tie point of free end and second position-limiting drum, stretches the clockwork spring and generates cushion effect.
Another purpose of the utility model is to propose a kind of automobile using above-mentioned suspension vibration isolator.
The beneficial effects of the utility model are: the suspension vibration isolation can be improved using air vibration-proof structure cooperation spring, rubber
The vibration isolating effect of device, while rubber uses porous structure, further improves vibration isolating effect；Increase the suspension vibration isolation using clockwork spring
The buffer capacity to pressure of device.
The additional aspect and advantage of the utility model will be set forth in part in the description, partially will be from following description
In become obvious, or recognized by the practice of the utility model.
Detailed description of the invention
The above-mentioned and/or additional aspect and advantage of the utility model from the description of the embodiment in conjunction with the following figures will
Become obvious and be readily appreciated that, in which:
Fig. 1 is the schematic cross-sectional view of the suspension vibration isolator of the utility model first embodiment；
In figure: the first bearing plate of 1-, 2- rubber layer, the second bearing plate of 3-, 4- spring, 5- air vibration-proof structure, the top 51-
Bar, 52- sealing block, 53- sleeve, 54- sealing cavity, 6- support plate, 7- clockwork spring, 71- connecting rod, the first position-limiting drum of 8-, 9-
Two position-limiting drums.
Specific embodiment
It is practical to this with reference to the accompanying drawing to keep the purpose of this utility model, feature and advantage more obvious and easy to understand
Novel specific embodiment is described in detail.Several embodiments of the utility model are given in attached drawing.But this is practical
It is novel to realize in many different forms, however it is not limited to embodiment described herein.On the contrary, providing these implementations
The purpose of example is to keep the disclosure to the utility model more thorough and comprehensive.
It should be noted that it can directly on the other element when element is referred to as " being fixedly arranged on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side ", "upper", "lower" and similar statement for illustrative purposes only, rather than the device or member of indication or suggestion meaning
Part must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood as the case may be
Concrete meaning in the present invention.Term " and or " used herein includes one or more relevant listed items
Any and all combinations.
Referring to Fig. 1, the first embodiment of the utility model proposes a kind of suspension vibration isolator, including the first bearing plate 1, bullet
Spring 4 and the second bearing plate 3.
The spring 4 is set between first bearing plate 1 and second bearing plate 3, first bearing plate 1 with
Rubber layer 2 is equipped between the spring 4 simultaneously, one end of the spring 4 is connected with support plate 6, the support plate 6 and the rubber
Glue-line 2 is fixedly connected, and the rubber layer 2 is fixedly connected with first bearing plate 1, the other end of the spring 4 and described the
Two bearing plates 3 are fixedly connected, and air vibration-proof structure 5, the air are equipped between the support plate 6 and second bearing plate 6
The both ends of vibration-proof structure 5 are fixedly connected with the support plate 6 and second bearing plate 3 respectively.
By the 5 compound rubber layer 2 of air vibration-proof structure, spring 4, the vibration isolating effect of the suspension vibration isolator is increased,
And without any tactful group, production cost has been saved.
The air vibration-proof structure 5 includes mandril 51, sealing block 52 and sleeve 53, and the both ends of the mandril 51 are separately connected
The support plate 6 and the sealing block 52, the sealing block 52 are located at 53 inside of sleeve and match with the sleeve 53 sliding
It closes, the sleeve 53 is tightly connected with second bearing plate 3, and the sealing block 52, sleeve 53 and the formation of the second bearing plate 3 can
The sealing cavity 54 of change, the sealing cavity 54 is interior to fill air, and the mandril 51, sealing block 52 and sleeve 53 form piston knot
Structure when the sealing cavity 54 is compressed, generates cushion effect under the reaction of air, when the sealing when vibrating
When cavity 54 is extended expansion, the atmospheric pressure in the sealing cavity 54 can be less than external atmosphere pressure, then the sealing cavity meeting
Cushion effect is generated under atmospheric pressure, and cooperation spring enhances the vibration isolating effect of the suspension vibration isolator.
The air vibration-proof structure 5 is set at the axis of the spring 4, reduces the size of suspension vibration isolator, is being accounted for
Under conditions of identical space, which has stronger vibration isolating effect.
In the present embodiment, the number of combinations of the spring 4 and the air vibration-proof structure 5 is one group, in the art
Technical staff should know, the combination of multiple groups spring 4 and air vibration-proof structure 5 also can be set in vibration isolator.
The rubber layer 2 is expanded rubber, makes to utilize itself to damp there are spatial cache in rubber and consume some vibrational energies
Amount, improves vibration isolating effect.
Between the support plate 6 and second bearing plate 3 be equipped with the first position-limiting drum 8 and the second position-limiting drum 9, described first
Position-limiting drum 8 connects the support plate 6, and second position-limiting drum 9 connects second bearing plate 3, first position-limiting drum 8 and institute
It states the second position-limiting drum set 9 to connect and be slidably matched, the spring 4 is located in first position-limiting drum 8 and second position-limiting drum 9
Portion can limit the spring 4 and be distorted offset.
The internal diameter of second position-limiting drum 9 is greater than or equal to the outer diameter of first position-limiting drum 8, first bearing plate 1
The cross section rubber layer 2 and the support plate 6 it is big.
The outermost of first bearing plate 1 is equipped with clockwork spring 7 towards second bearing plate 3, and the clockwork spring 7 is used for into one
Step increases the suspension vibration isolator to the buffering of pressure, and the clockwork spring 7 is connect by connecting rod 71 with first bearing plate 1, institute
The free end for stating clockwork spring 7 is fixedly connected with second position-limiting drum 9, when the suspension vibration isolator is pressurized, 71 meeting of connecting rod
It pushes the clockwork spring 7 that relative displacement occurs with the tie point of 7 free end of clockwork spring and second position-limiting drum 9, makes the hair
Item 7, which stretches, generates cushion effect.
The second embodiment of the utility model proposes a kind of automobile, the automobile include at least first embodiment in suspension every
Shake device, can enhance the stability of vehicle body using the automobile of the suspension vibration isolator.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it should not be understood as limiting the scope of the patent of the utility model.It should be pointed out that for the common of this field
For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to
In the protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of above-mentioned term
Stating may not refer to the same embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be
It can be combined in any suitable manner in any one or more embodiment or examples.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it should not be understood as limiting the scope of the patent of the utility model.It should be pointed out that for the common of this field
For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to
In the protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (10)
1. a kind of suspension vibration isolator, which is characterized in that including the first bearing plate, spring and the second bearing plate, the spring setting
Between first bearing plate and second bearing plate, rubber is equipped between first bearing plate and the spring simultaneously
Layer, one end of the spring is connected with support plate, and the support plate is fixedly connected with the rubber layer, the rubber layer with it is described
First bearing plate is fixedly connected, and the other end of the spring is fixedly connected with second bearing plate, the support plate with it is described
Be equipped with air vibration-proof structure between second bearing plate, the both ends of the air vibration-proof structure respectively with the support plate and described the
Two bearing plates are fixedly connected.
2. suspension vibration isolator according to claim 1, which is characterized in that the air vibration-proof structure includes mandril, sealing
Block and sleeve, the both ends of the mandril are separately connected the support plate and the sealing block, and the sealing block is located at the sleeve
Internal to be simultaneously slidably matched with the sleeve, the sleeve and second bearing plate are tightly connected, the sealing block, sleeve and the
Two bearing plates form variable sealing cavity, fill air in the sealing cavity, the mandril, sealing block and sleeve shaped survive
Plug structure.
3. suspension vibration isolator according to claim 1, which is characterized in that the air vibration-proof structure is set to the spring
Axis at.
4. suspension vibration isolator according to claim 1, which is characterized in that the rubber layer is expanded rubber.
5. suspension vibration isolator according to claim 1, which is characterized in that between the support plate and second bearing plate
Equipped with the first position-limiting drum and the second position-limiting drum, first position-limiting drum connects the support plate, and second position-limiting drum connects institute
The second bearing plate is stated, first position-limiting drum and second position-limiting drum are socketed and are slidably matched, and the spring is located at described the
Inside one position-limiting drum and second position-limiting drum.
6. suspension vibration isolator according to claim 5, which is characterized in that the internal diameter of second position-limiting drum is greater than or equal to
The outer diameter of first position-limiting drum.
7. suspension vibration isolator according to claim 6, which is characterized in that the cross section rubber of first bearing plate
Glue-line and the support plate are big.
8. suspension vibration isolator according to claim 7, which is characterized in that the outermost of first bearing plate is towards described
Second bearing plate is equipped with clockwork spring.
9. suspension vibration isolator according to claim 8, which is characterized in that the clockwork spring is held by connecting rod with described first
Pressing plate connection, the free end of the clockwork spring is fixedly connected with second position-limiting drum.
10. a kind of automobile, which is characterized in that including suspension vibration isolator described in claim 1 to 9 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820497289.6U CN208277779U (en) | 2018-04-09 | 2018-04-09 | A kind of suspension vibration isolator and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820497289.6U CN208277779U (en) | 2018-04-09 | 2018-04-09 | A kind of suspension vibration isolator and automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208277779U true CN208277779U (en) | 2018-12-25 |
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ID=64749351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820497289.6U Active CN208277779U (en) | 2018-04-09 | 2018-04-09 | A kind of suspension vibration isolator and automobile |
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| Country | Link |
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| CN (1) | CN208277779U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109725035A (en) * | 2019-01-16 | 2019-05-07 | 吴伟祥 | A kind of biosensor |
| CN110529548A (en) * | 2019-08-26 | 2019-12-03 | 清远职业技术学院 | A kind of automobile engine shock-reducing and noise-reducing structure |
-
2018
- 2018-04-09 CN CN201820497289.6U patent/CN208277779U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109725035A (en) * | 2019-01-16 | 2019-05-07 | 吴伟祥 | A kind of biosensor |
| CN110529548A (en) * | 2019-08-26 | 2019-12-03 | 清远职业技术学院 | A kind of automobile engine shock-reducing and noise-reducing structure |
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