CN202646523U - Novel hydraulic suspension decoupling structure - Google Patents
Novel hydraulic suspension decoupling structure Download PDFInfo
- Publication number
- CN202646523U CN202646523U CN 201220281009 CN201220281009U CN202646523U CN 202646523 U CN202646523 U CN 202646523U CN 201220281009 CN201220281009 CN 201220281009 CN 201220281009 U CN201220281009 U CN 201220281009U CN 202646523 U CN202646523 U CN 202646523U
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- Prior art keywords
- decoupling
- flow channel
- annular wall
- plate
- convex annular
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Abstract
The utility model discloses a novel hydraulic suspension decoupling structure which comprises a circular decoupling film, a flow channel plate and an annular flow channel cover plate. The novel hydraulic suspension decoupling structure is characterized in that the flow channel cover plate is fixed at the top of the flow channel plate, a first annular convex wall protruding upward along the axial direction is arranged at the bottom of the flow channel plate, an annular flow channel is arranged on the outer side of the first annular convex wall of the flow channel plate, a circular air chamber is arranged on the inner side of the first annular convex wall of the flow channel plate, the decoupling film is covered on the air chamber, a liquid filling hole communicated with the flow channel is arranged on the side wall of the flow channel plate, a flow channel opening penetrating through the thickness direction of the flow channel cover plate is arranged at the position on the flow channel cover plate corresponding to the liquid filling hole, a ventilation hole is arranged at the bottom of the flow channel plate, and the ventilation hole enables the air chamber to be communicated with the outside. The novel hydraulic suspension decoupling structure effectively increases hydraulic suspension damping capacity and enables vibration attenuation of an automobile under large working condition to be effective instantly.
Description
Technical field
The utility model relates to a kind of decoupling-structure, particularly a kind of novel hydraulic decoupling-structure that suspends.
Background technique
The decoupling zero film simple shape of conventional hydraulic mount decoupling-structure, the decoupling zero film of conical hydraulic mount is generally circular piece, and trapezoidal hydraulic mount decoupling zero film is generally rectangular pieces.Usually, conventional hydraulic mount decoupling-structure can only be with the amplitude decoupling zero between PP01～PP06; And the amplitude that vibrates under the larger operating mode surpasses PP06, mainly to highlight damping characteristic as main, therefore conventional hydraulic mount decoupling-structure can only discharge the amplitude amount damping capacity below the PP06 first under larger operating mode, remaining amplitude amount could increase damping by runner, thereby reduces and the damping capacity that lagged behind.
Summary of the invention
Technical problem to be solved in the utility model is: for the deficiencies in the prior art, provide a kind of novel hydraulic decoupling-structure that suspends, this decoupling-structure has effectively increased the damping capacity of hydraulic mount, and the decay that automobile is vibrated under larger operating mode is immediately effective.
The utility model solves the problems of the technologies described above the technological scheme that adopts: a kind of novel hydraulic decoupling-structure that suspends, comprise circular decoupling zero film, the flow passage cover plate of runner plate and annular, described flow passage cover plate is fixed on the top of described runner plate, the bottom of described runner plate is provided with vertically the first convex annular wall to upper process, be provided with the runner of annular on the described runner plate in the outside of described the first convex annular wall, be provided with the gas chamber of circle on the described runner plate in the inboard of described the first convex annular wall, described decoupling zero membrane cover is in described gas chamber, have the liquid filling pore that communicates with described runner on the sidewall of described runner plate, be provided with the runner mouth that runs through its thickness direction with corresponding position, described liquid filling pore position on the described flow passage cover plate, the bottom of described runner plate has vent, and described vent makes described gas chamber communicate with the external world.
Preferably, the edge circumferentially evenly is arranged at intervals with several back-off heads protruding upward on the first convex annular wall of described runner plate, on the described flow passage cover plate with described the first convex annular wall on corresponding position, back-off head position have several back-off grooves, described back-off head is embedded in the described back-off groove, and described flow passage cover plate is fixed on the described runner plate.
Preferably, described back-off groove and described back-off head are six.
Preferably, described back-off head and described the first convex annular wall are wholely set.
Preferably, the bottom of described runner plate is provided with vertically the second convex annular wall to upper process near the inboard of described the first convex annular wall, be provided with the decoupling zero film fixed groove of annular between described the first convex annular wall and described the second convex annular wall, be provided with the decoupling zero film lower dent of annular on the described decoupling zero film with corresponding position, described decoupling zero film fixed groove position, described decoupling zero film lower dent is embedded in the described decoupling zero film fixed groove, and described decoupling zero film is fixed on the described runner plate.
Preferably, described the first convex annular wall and described the second convex annular wall are wholely set with described runner plate respectively.
Preferably, near ring is along the sealed muscle that circumferentially is provided with downward protrusion in it, described sealed muscle is embedded in the described decoupling zero film lower dent on the bottom surface of described flow passage cover plate.
Preferably, described sealed muscle and described flow passage cover plate are connected as a single entity through the vulcanization of rubber.
Compared with prior art, the utility model has the advantage of: one end of decoupling zero film and upper liquid chamber link to each other during use, the other end contacts with atmosphere in the gas chamber, and the decoupling zero film does not link to each other with lower liquid chamber.When automobile under the following amplitude operating mode of PP06, vent is opened, and discharges the amount of deformation of upper liquid chamber by the resiliently deformable of decoupling zero film; And under the large amplitude operating mode more than the PP06, owing to be arranged on the intervention of the signal electromagnet valve of the utility model decoupling-structure below, vent is plugged, this moment, gas chamber was a closed cavity, the decoupling zero film is bulging down, therefore all liq of upper liquid chamber must enter runner and flow into lower liquid chamber through the runner mouth, effectively increased the damping capacity of hydraulic mount, thereby the decay that automobile vibrates under some larger operating modes is more effectively instant.
Description of drawings
Fig. 1 is each modular construction schematic representation with biopsy cavity marker devices of the present utility model.
Fig. 2 is plan view of the present utility model.
Fig. 3 is A-A sectional view among Fig. 2.
Embodiment
Embodiment is described in further detail the utility model below in conjunction with accompanying drawing.
As shown in the figure, a kind of novel hydraulic decoupling-structure that suspends, the flow passage cover plate 3 that comprises circular decoupling zero film 1, runner plate 2 and annular, flow passage cover plate 3 is fixed on the top of runner plate 2, the bottom of runner plate 2 is provided with vertically the first convex annular wall 4 to upper process, the edge circumferentially evenly is arranged at intervals with six back-off heads 5 protruding upward on the first convex annular wall 4 of runner plate 2, on the flow passage cover plate 3 with the first convex annular wall 4 on corresponding position, back-off head 5 position have six back-off grooves 6, back-off head 5 is embedded in the back-off groove 6, and flow passage cover plate 3 is fixed on the runner plate 2; Be provided with the runner 7 of annular on the runner plate 2 in the outside of the first convex annular wall 4, the bottom of runner plate 2 is provided with vertically the second convex annular wall 8 to upper process near the inboard of the first convex annular wall 4, be provided with the decoupling zero film fixed groove 9 of annular between the first convex annular wall 4 and the second convex annular wall 8, be provided with the decoupling zero film lower dent 10 of annular on the decoupling zero film 1 with corresponding position, decoupling zero film fixed groove 9 position, decoupling zero film lower dent 10 is embedded in the decoupling zero film fixed groove 9, and decoupling zero film 1 is fixed on the runner plate 2; Be provided with circular gas chamber 11 in the inboard of the first convex annular wall 4 on the runner plate 2, decoupling zero film 1 covers in gas chamber 11; Circumferentially be provided with the sealed muscle 12 of downward protrusion on the bottom surface of flow passage cover plate 3 near ring edge in it, sealed muscle 12 is embedded in the decoupling zero film lower dent 10, have the liquid filling pore 13 that communicates with runner 7 on the sidewall of runner plate 2, be provided with the runner mouth 14 that runs through its thickness direction with corresponding position, liquid filling pore 13 position on the flow passage cover plate 3, the bottom of runner plate 2 has vent 15, and vent 15 makes gas chamber 11 communicate with the external world.
Among the above embodiment, back-off head 5 and the first convex annular wall 4 can be wholely set, the first convex annular wall 4 and the second convex annular wall 8 can be wholely set with runner plate 2 respectively, sealed muscle 12 can be connected as a single entity through the vulcanization of rubber with flow passage cover plate 3.
When the utility model decoupling-structure is applied in the hydraulic mount, the top of decoupling-structure arranges the upper liquid chamber (not shown), the below of decoupling-structure arranges lower liquid chamber (not shown), one end of decoupling zero film 1 and upper liquid chamber link to each other during use, the other end and gas chamber 11 interior atmosphere contact, and decoupling zero film 1 does not link to each other with lower liquid chamber.When automobile under the following amplitude operating mode of PP06, vent 15 is opened, and discharges the amount of deformation of upper liquid chamber by the resiliently deformable of decoupling zero film 1; And under the large amplitude operating mode more than the PP06, owing to be arranged on the intervention of the signal electromagnet valve of the utility model decoupling-structure below, vent is plugged, this moment, gas chamber 11 was a closed cavity, decoupling zero film 1 is bulging down, therefore all liq of upper liquid chamber must enter runner 7 and flow into lower liquid chamber through runner mouth 14, effectively increased the damping capacity of hydraulic mount, thereby the decay that automobile vibrates under some larger operating modes is more effectively instant.
Claims (8)
1. novel hydraulic decoupling-structure that suspends, comprise circular decoupling zero film, the flow passage cover plate of runner plate and annular, it is characterized in that: described flow passage cover plate is fixed on the top of described runner plate, the bottom of described runner plate is provided with vertically the first convex annular wall to upper process, be provided with the runner of annular on the described runner plate in the outside of described the first convex annular wall, be provided with the gas chamber of circle on the described runner plate in the inboard of described the first convex annular wall, described decoupling zero membrane cover is in described gas chamber, have the liquid filling pore that communicates with described runner on the sidewall of described runner plate, be provided with the runner mouth that runs through its thickness direction with corresponding position, described liquid filling pore position on the described flow passage cover plate, the bottom of described runner plate has vent, and described vent makes described gas chamber communicate with the external world.
2. a kind of novel hydraulic according to claim 1 decoupling-structure that suspends, it is characterized in that: the edge circumferentially evenly is arranged at intervals with several back-off heads protruding upward on the first convex annular wall of described runner plate, on the described flow passage cover plate with described the first convex annular wall on corresponding position, back-off head position have several back-off grooves, described back-off head is embedded in the described back-off groove, and described flow passage cover plate is fixed on the described runner plate.
3. a kind of novel hydraulic according to claim 2 decoupling-structure that suspends, it is characterized in that: described back-off groove and described back-off head are six.
4. according to claim 2 or 3 described a kind of novel hydraulics decoupling-structure that suspends, it is characterized in that: described back-off head and described the first convex annular wall are wholely set.
5. according to claim 1 and 2 or 3 described a kind of novel hydraulics decoupling-structure that suspends, it is characterized in that: the bottom of described runner plate is provided with vertically the second convex annular wall to upper process near the inboard of described the first convex annular wall, be provided with the decoupling zero film fixed groove of annular between described the first convex annular wall and described the second convex annular wall, be provided with the decoupling zero film lower dent of annular on the described decoupling zero film with corresponding position, described decoupling zero film fixed groove position, described decoupling zero film lower dent is embedded in the described decoupling zero film fixed groove, and described decoupling zero film is fixed on the described runner plate.
6. a kind of novel hydraulic according to claim 5 decoupling-structure that suspends, it is characterized in that: described the first convex annular wall and described the second convex annular wall are wholely set with described runner plate respectively.
7. a kind of novel hydraulic according to claim 5 decoupling-structure that suspends, it is characterized in that: near ring is along the sealed muscle that circumferentially is provided with downward protrusion in it, described sealed muscle is embedded in the described decoupling zero film lower dent on the bottom surface of described flow passage cover plate.
8. a kind of novel hydraulic according to claim 7 decoupling-structure that suspends, it is characterized in that: described sealed muscle and described flow passage cover plate are connected as a single entity through the vulcanization of rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220281009 CN202646523U (en) | 2012-06-12 | 2012-06-12 | Novel hydraulic suspension decoupling structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220281009 CN202646523U (en) | 2012-06-12 | 2012-06-12 | Novel hydraulic suspension decoupling structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202646523U true CN202646523U (en) | 2013-01-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220281009 Expired - Fee Related CN202646523U (en) | 2012-06-12 | 2012-06-12 | Novel hydraulic suspension decoupling structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202646523U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102705426A (en) * | 2012-06-12 | 2012-10-03 | 宁波拓普集团股份有限公司 | Novel hydraulic suspending decoupling structure |
-
2012
- 2012-06-12 CN CN 201220281009 patent/CN202646523U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102705426A (en) * | 2012-06-12 | 2012-10-03 | 宁波拓普集团股份有限公司 | Novel hydraulic suspending decoupling structure |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130102 Termination date: 20160612 |