CN111169270A - Hydraulic suspension structure - Google Patents
Hydraulic suspension structure Download PDFInfo
- Publication number
- CN111169270A CN111169270A CN201910996854.2A CN201910996854A CN111169270A CN 111169270 A CN111169270 A CN 111169270A CN 201910996854 A CN201910996854 A CN 201910996854A CN 111169270 A CN111169270 A CN 111169270A
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- China
- Prior art keywords
- hydraulic suspension
- vibration isolation
- hydraulic
- sleeve
- vibration isolating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K5/00—Arrangement or mounting of internal-combustion or jet-propulsion units
- B60K5/12—Arrangement of engine supports
Abstract
The invention relates to the technical field of automobile power assembly suspension systems, in particular to a hydraulic suspension structure. The utility model provides a hydraulic suspension structure, includes the hydraulic suspension main part, the hydraulic suspension main part on be provided with the bracket that extends the support and be used for connecting the engine, the extension support on be provided with a plurality of locating holes, the locating hole in be provided with the vibration isolation cover, the vibration isolation cover in be provided with the inner frame that is used for being connected with automobile body. The invention can solve the problem of high-frequency noise of the engine and reduce the noise when the engine is started, thereby meeting the actual requirements of the market.
Description
Technical Field
The invention relates to the technical field of automobile power assembly suspension systems, in particular to a hydraulic suspension structure.
Background
The suspension is an automobile power assembly part used for reducing and controlling the transmission of engine vibration and playing a role in supporting, and is applied to the current automobile industry.
When the hydraulic suspension structure on the existing automobile is in a high-frequency hydraulic suspension dynamic hardening state, the noise of an engine is very large, and the actual requirements of the market cannot be met.
Disclosure of Invention
The invention mainly aims at the problems that when the hydraulic suspension structure on the existing automobile is in a high-frequency hydraulic suspension dynamic hardening state, the noise of an engine is very large and the actual requirements of the market cannot be met, and provides the hydraulic suspension structure which can solve the problem of the high-frequency noise of the engine, reduce the noise when the engine is started and further meet the actual requirements of the market.
The purpose of the invention is mainly realized by the following scheme: the utility model provides a hydraulic suspension structure, includes the hydraulic suspension main part, the hydraulic suspension main part on be provided with the bracket that extends the support and be used for connecting the engine, the extension support on be provided with a plurality of locating holes, the locating hole in be provided with the vibration isolation cover, the vibration isolation cover in be provided with the inner frame that is used for being connected with automobile body. Be provided with the trailing arm that extends the support and be used for connecting the engine in the hydraulic pressure suspension main part, be provided with a plurality of locating holes on the extension support, be provided with the vibration isolation sleeve in the locating hole, be provided with the inner frame that is used for being connected with automobile body in the vibration isolation sleeve, when the installation, in the locating hole on the vibration isolation sleeve embedding extension support, in the inner frame embedding vibration isolation sleeve, the design of vibration isolation sleeve can play effectual damping and the effect of noise reduction when the engine starts, and the cost is lower, therefore, the clothes hanger is strong in practicability, and can satisfy.
Preferably, the number of the extension supports is two, the two extension supports are respectively arranged on two sides of the hydraulic suspension main body, and each extension support is provided with two positioning holes. The quantity of extending the support is two, and two extend the support and set up respectively in the both sides of hydraulic suspension main part, all are provided with two locating holes on every extends the support, and reasonable in design can make the connection of whole device and automobile body comparatively firm, has increased life.
Preferably, the vibration isolating sleeve is provided with a positioning groove matched with the positioning hole. The vibration isolation sleeve is provided with a positioning groove matched with the positioning hole, and when the vibration isolation sleeve is embedded into the positioning hole, the side wall of the positioning hole is just clamped in the positioning groove, so that the vibration isolation sleeve can be stably installed in the positioning hole.
Preferably, the vibration isolation sleeve is provided with a mounting hole matched with the inner framework, the inner framework is provided with a connecting groove, an annular bag filled with hydraulic oil is arranged on the side wall of the mounting hole around the connecting groove, and the vibration isolation sleeve is provided with an expansion groove communicated with the annular bag. Be provided with on the vibration isolation cover with inner frame matched with mounting hole, be provided with the spread groove on the inner frame, be provided with the annular bag that has hydraulic oil around the spread groove packing on the lateral wall of mounting hole, be provided with the expansion tank with annular bag intercommunication on the vibration isolation cover, when inner frame embedding vibration isolation was sheathe in, the annular bag just imbeds in the spread groove, when the vibration transmission of engine was gone up to vibration isolation cover and inner frame, thereby annular bag pressurized extrudees inside hydraulic oil, hydraulic oil can flow and make the expansion tank produce certain inflation at the expansion tank, thereby make the vibration isolation cover inflation and hug closely on the lateral wall of locating hole, make when receiving the vibration, the vibration isolation cover is except can playing the effect of buffering damping, can also fix on extending the support steadily, can not produce great displacement, and high stability.
Preferably, the expansion grooves are annular and arranged around the connecting groove, the number of the expansion grooves is multiple, and the expansion grooves are arranged in the vibration isolation sleeve at intervals. The expansion tank is the annular around the spread groove setting, and the quantity in expansion tank is a plurality of, and a plurality of expansion tank intervals set up in the vibration isolation cover to make annular bag when pressurized, the expansion tank can drive the whole more comprehensive inflation that produces of vibration isolation cover, thereby further strengthened the vibration isolation cover and extended the stability of being connected between the support.
Preferably, the number of the expansion grooves is at least three, an annular reinforcing ring arranged around the connecting groove is arranged between the two expansion grooves in the vibration isolation sleeve, a buffer groove is arranged between the two adjacent reinforcing rings in the vibration isolation sleeve, and the two adjacent reinforcing rings are connected through a buffer spring in the buffer groove. The quantity of expansion tank is three at least, be provided with between two expansion tanks in the vibration isolation sleeve and set up around the spread groove annular reinforcing ring that is, be provided with the dashpot between two adjacent reinforcing rings in the vibration isolation sleeve, connect through the buffer spring who is located the dashpot between two adjacent reinforcing rings, the setting of reinforcing ring can improve the whole rigidity intensity of vibration isolation sleeve on the basis of the damping effect that does not influence the vibration isolation sleeve, thereby increase the whole life of vibration isolation sleeve, buffer spring evenly is provided with a plurality ofly along the annular direction of reinforcing ring, can produce certain compression when the vibration isolation sleeve atress, buffer spring also can the atress compression this moment, buffer spring's setting can improve the ascending stress intensity of longitudinal direction of vibration isolation sleeve, thereby improve holistic stability.
Preferably, the vibration isolation sleeve is made of a rubber material. The vibration isolation sleeve is made of rubber materials, so that the elasticity is good, the service life is long, and the cost is low.
Therefore, the hydraulic suspension structure of the invention has the following advantages: the vibration isolation sleeve can solve the problem of high-frequency noise of an engine through the design of the vibration isolation sleeve, reduces the noise of the engine during starting, meets the actual market demand, and is convenient and fast to mount with the inner framework, good in stability and long in service life.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Figure 2 is a top view of the present invention.
3 fig. 3 3 3 is 3 a 3 cross 3- 3 sectional 3 view 3 at 3 a 3- 3 a 3 in 3 fig. 3 2 3. 3
FIG. 4 is a schematic structural view of the inner frame of the present invention.
Fig. 5 is a schematic structural view of the vibration insulating cover of the present invention.
Fig. 6 is a cross-sectional view of the vibration damping mount of the present invention.
Illustration of the drawings: 1-hydraulic suspension main body, 2-supporting arm, 3-extension bracket, 4-inner frame, 5-vibration isolation sleeve, 6-positioning hole, 7-connecting groove, 8-positioning groove, 9-annular bag, 10-mounting hole, 11-expansion groove, 12-reinforcing ring, 13-buffer groove, 14-buffer spring and 15-liquid sealing ring.
Detailed Description
The technical scheme of the invention is further specifically described by the following embodiments and the accompanying drawings.
Example 1:
as shown in fig. 1, 2, 3, 4 and 5, a hydraulic suspension structure comprises a hydraulic suspension main body 1, wherein an extension bracket 3 and a supporting arm 2 for connecting an engine are arranged on the hydraulic suspension main body 1, a plurality of positioning holes 6 are arranged on the extension bracket 3, a vibration isolation sleeve 5 is arranged in each positioning hole 6, an inner framework 4 for connecting with an automobile body is arranged in each vibration isolation sleeve 5, the number of the extension brackets 3 is two, the two extension brackets 3 are respectively arranged at two sides of the hydraulic suspension main body 1, two positioning holes 6 are respectively arranged on each extension bracket 3, the design is reasonable, the connection between the whole device and the automobile body is stable, the service life is prolonged, when the device is installed, the vibration isolation sleeve 5 is embedded into the positioning holes 6 on the extension bracket 3, the inner framework 4 is embedded into the vibration isolation sleeve 5, the design of the vibration isolation sleeve 5 can play a role in effectively reducing vibration and noise when the engine is, and the cost is lower, and the practicality is strong, can satisfy the market demand.
Be provided with on the vibration insulating sleeve 5 with locating hole 6 matched with constant head tank 8, when imbedding vibration insulating sleeve 5 in locating hole 6, the lateral wall of locating hole 6 just blocks in constant head tank 8 for vibration insulating sleeve 5 can install firmly in locating hole 6.
As shown in fig. 6, the vibration isolation sleeve 5 is provided with a mounting hole 10 matched with the inner frame 4, the inner frame 4 is provided with a connecting groove 7, the side wall of the mounting hole 10 is provided with an annular bag 9 filled with hydraulic oil around the connecting groove 7, the vibration isolation sleeve 5 is provided with an expansion groove 11 communicated with the annular bag 9, when the inner frame 4 is embedded into the vibration isolation sleeve 5, the annular bag 9 is just embedded into the connecting groove 7, when the vibration of the engine is transmitted to the vibration isolation sleeve 5 and the inner frame 4, the annular bag 9 is pressed to extrude the hydraulic oil inside, the hydraulic oil can flow in the expansion groove 11 and cause the expansion groove 11 to generate certain expansion, thereby causing the vibration isolation sleeve 5 to expand and cling to the side wall of the positioning hole 6, so that when the vibration isolation sleeve 5 is vibrated, besides the vibration isolation function of buffering and damping, the vibration isolation sleeve 5 can be stably fixed on the extension bracket 3 without generating large, the stability is high.
The quantity of expansion tank 11 is three at least, it is annular reinforcing ring 12 to be provided with between two expansion tanks 11 to lie in the vibration isolation sleeve 5 and set up around spread groove 7, it is provided with dashpot 13 to lie in between two adjacent reinforcing ring 12 in the vibration isolation sleeve 5, connect through buffer spring 14 that is located in dashpot 13 between two adjacent reinforcing ring 12, the setting of reinforcing ring 12 can improve the whole rigidity intensity of vibration isolation sleeve 5 on the basis that does not influence the damping effect of vibration isolation sleeve 5, thereby increase the whole life of vibration isolation sleeve 5, buffer spring 14 evenly is provided with a plurality ofly along the circumferencial direction of reinforcing ring 12, can produce certain compression when vibration isolation sleeve 5 atress, buffer spring 14 also can the atress compression this moment, buffer spring 14's setting can improve the ascending stress intensity of vibration isolation sleeve 5's longitudinal direction, thereby improve holistic stability.
The vibration isolation sleeve 5 is made of rubber materials, so that the elasticity is good, the service life is long, and the cost is low.
The hydraulic suspension main part 1 adopts the current hydraulic suspension, but current hydraulic suspension all adopts the positive formula, and the trailing arm 2 structure is in the upper end promptly, seals liquid ring 15 like this at the lower extreme, produces the weeping easily, and in this embodiment, hydraulic suspension main part 1 adopts inversion structure, and the liquid ring 15 that seals this moment is in the upper end of whole hydraulic suspension main part 1 to make the difficult weeping condition that produces, solved the weeping problem betterly.
It should be understood that this example is only for illustrating the present invention and is not intended to limit the scope of the present invention. Further, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teaching of the present invention, and such equivalents may fall within the scope of the present invention as defined in the appended claims.
Claims (7)
1. The hydraulic suspension structure comprises a hydraulic suspension main body and is characterized in that an extension support and a supporting arm used for being connected with an engine are arranged on the hydraulic suspension main body, a plurality of positioning holes are formed in the extension support, vibration isolating sleeves are arranged in the positioning holes, and inner frameworks used for being connected with an automobile body are arranged in the vibration isolating sleeves.
2. The hydraulic suspension structure as claimed in claim 1, wherein the number of the extension brackets is two, two extension brackets are respectively disposed on two sides of the hydraulic suspension body, and two positioning holes are disposed on each extension bracket.
3. The hydraulic mount structure as claimed in claim 1, wherein the vibration isolating sleeve is provided with a positioning groove for fitting with the positioning hole.
4. A hydraulic suspension structure as claimed in claim 1, 2 or 3, wherein the vibration isolating sleeve is provided with a mounting hole matched with the inner frame, the inner frame is provided with a connecting groove, a circular bag filled with hydraulic oil is arranged on the side wall of the mounting hole around the connecting groove, and the vibration isolating sleeve is provided with an expansion groove communicated with the circular bag.
5. The hydraulic mount structure as claimed in claim 4, wherein the expansion slots are formed in a ring shape surrounding the connecting slots, the number of the expansion slots is plural, and the plural expansion slots are spaced apart in the vibration insulating sleeve.
6. The hydraulic suspension structure as claimed in claim 5, wherein the number of the expansion slots is at least three, a ring-shaped reinforcing ring is disposed between two expansion slots in the vibration isolating sleeve, a buffer slot is disposed between two adjacent reinforcing rings in the vibration isolating sleeve, and two adjacent reinforcing rings are connected by a buffer spring disposed in the buffer slot.
7. A hydraulic mount according to claim 1, 2 or 3 wherein the vibration isolator sleeve is made of a rubber material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910996854.2A CN111169270B (en) | 2019-10-19 | 2019-10-19 | Hydraulic suspension structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910996854.2A CN111169270B (en) | 2019-10-19 | 2019-10-19 | Hydraulic suspension structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111169270A true CN111169270A (en) | 2020-05-19 |
| CN111169270B CN111169270B (en) | 2020-12-25 |
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ID=70617739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910996854.2A Active CN111169270B (en) | 2019-10-19 | 2019-10-19 | Hydraulic suspension structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111169270B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4790520A (en) * | 1985-11-25 | 1988-12-13 | Nissan Motor Co., Ltd. | Vibration insulating device with flexible diaphragm between radially outer gas chamber and radially inner liquid chamber |
| JP2001349369A (en) * | 2000-06-09 | 2001-12-21 | Nok Vibracoustic Kk | Liquid seal type mount |
| CN202200822U (en) * | 2011-07-06 | 2012-04-25 | 上海汽车集团股份有限公司 | Shock-absorbing suspension assembly |
| JP2012116242A (en) * | 2010-11-29 | 2012-06-21 | Daihatsu Motor Co Ltd | Engine mount of vehicle |
| CN204526791U (en) * | 2015-03-12 | 2015-08-05 | 玉环县舒特橡胶制品有限公司 | A kind of novel hydraulic mounting assembly |
| CN105276070A (en) * | 2014-06-20 | 2016-01-27 | 广州汽车集团股份有限公司 | Hydraulic mount and assembling method thereof |
| CN208559006U (en) * | 2018-08-15 | 2019-03-01 | 北京车和家信息技术有限公司 | Mounting structure, subframe and vehicle |
| CN208714937U (en) * | 2018-09-03 | 2019-04-09 | 江西昌河汽车有限责任公司 | A kind of right suspension of novel steam vehicle hydraulic pressure |
-
2019
- 2019-10-19 CN CN201910996854.2A patent/CN111169270B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4790520A (en) * | 1985-11-25 | 1988-12-13 | Nissan Motor Co., Ltd. | Vibration insulating device with flexible diaphragm between radially outer gas chamber and radially inner liquid chamber |
| JP2001349369A (en) * | 2000-06-09 | 2001-12-21 | Nok Vibracoustic Kk | Liquid seal type mount |
| JP2012116242A (en) * | 2010-11-29 | 2012-06-21 | Daihatsu Motor Co Ltd | Engine mount of vehicle |
| CN202200822U (en) * | 2011-07-06 | 2012-04-25 | 上海汽车集团股份有限公司 | Shock-absorbing suspension assembly |
| CN105276070A (en) * | 2014-06-20 | 2016-01-27 | 广州汽车集团股份有限公司 | Hydraulic mount and assembling method thereof |
| CN204526791U (en) * | 2015-03-12 | 2015-08-05 | 玉环县舒特橡胶制品有限公司 | A kind of novel hydraulic mounting assembly |
| CN208559006U (en) * | 2018-08-15 | 2019-03-01 | 北京车和家信息技术有限公司 | Mounting structure, subframe and vehicle |
| CN208714937U (en) * | 2018-09-03 | 2019-04-09 | 江西昌河汽车有限责任公司 | A kind of right suspension of novel steam vehicle hydraulic pressure |
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| Publication number | Publication date |
|---|---|
| CN111169270B (en) | 2020-12-25 |
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Address after: 310051 1st and 6th floors, no.451 Internet of things street, Binjiang District, Hangzhou City, Zhejiang Province Patentee after: Zhejiang Zero run Technology Co.,Ltd. Address before: 310051 1st and 6th floors, no.451 Internet of things street, Binjiang District, Hangzhou City, Zhejiang Province Patentee before: ZHEJIANG LEAPMOTOR TECHNOLOGY Co.,Ltd. |
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