CN203796851U - Engine double-damping device and engine device with same - Google Patents
Engine double-damping device and engine device with same Download PDFInfo
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- CN203796851U CN203796851U CN201420246428.XU CN201420246428U CN203796851U CN 203796851 U CN203796851 U CN 203796851U CN 201420246428 U CN201420246428 U CN 201420246428U CN 203796851 U CN203796851 U CN 203796851U
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- engine
- dampening assembly
- absorbing devices
- double shock
- damping
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Abstract
The utility model relates to an engine double-damping device and an engine device with the double-damping device. The engine double-damping device comprises an engine supporting base, the engine supporting base is provided with a base plate and a support plate, vertical bolt holes are formed in the base plate, the bottom of the engine supporting base is provided with an upper damping assembly and a lower damping assembly, positioning installation holes are formed in the upper damping assembly and the lower damping assembly respectively, the positioning installation holes correspond to the vertical bolt holes, the upper damping assembly and the lower damping assembly are connected with the engine supporting base through connecting bolts and nuts, an upper damping cushion is arranged on the upper damping assembly, an upper cover is arranged on the top of the upper damping cushion, a blocking edge extending downwards is arranged on the periphery of the upper cover, a lower damping cushion is arranged on the lower damping assembly, a lower cover is arranged at the bottom of the lower damping cushion, and a blocking edge extending upwards is arranged on the periphery of the lower cover. According to the engine double-damping device, the upper damping cushion and the lower damping cushion are prevented from being compressed and then prevented from excessively deforming by means of the blocking edge on the upper cover and the blocking edge on the lower cover, and aging of the damping cushions is postponed.
Description
Technical field
The utility model relates to the damping device of vehicle motor, particularly a kind of motor double shock-absorbing devices and the engine device of double shock-absorbing devices is housed.
Background technique
When vehicle motor work, the to-and-fro motion of piston in cylinder, burning and other moving element of cylinder fuel all can cause motor strenuous vibration with the motion of piston rod.If motor is directly connected on chassis, can make also and then vibrations of chassis, the conduction of vibrations directly has influence on whole aircraft reliability and the working life of engineering machinery, also makes driver's riding comfort variation simultaneously, reduce working efficiency, must take some effective ways to reduce vibrations.Traditional motor adopts yielding support to reduce vibrations, between engine foundation and underframe, beam is set, and beam in the vertical direction can well absorb the vibrations of motor, and vibration-absorbing pad structure is simple, and cost is low, reliable performance.Beam is bearing the extruding of the vertical direction such as engine dry weight and operation vibration, on along continuous straight runs compressive strain excessive, very easily cause that beam is aging, fracture, and this risk cannot test out intuitively.Therefore, need to provide a kind of motor double shock-absorbing devices and the engine device of double shock-absorbing devices is housed.
Summary of the invention
The purpose of this utility model is to provide a kind of motor double shock-absorbing devices and the engine device of double shock-absorbing devices is housed, this double shock-absorbing devices is established dampening assembly and lower dampening assembly, realize the double absorption shaking on vertical direction, prevent that beam compression is excessive, delay the aging of beam.
The purpose of this utility model is realized by following technical proposals: a kind of motor double shock-absorbing devices, comprise engine mounting seat, described engine mounting seat is provided with base plate and supporting plate, the horizontal helical keyhole of connecting engine base is set on described supporting plate, vertical bolt hole is set on described base plate; Described engine mounting seat bottom is provided with dampening assembly and lower dampening assembly, on described upper dampening assembly and described lower dampening assembly, be respectively equipped with location and installation hole, the setting corresponding to described vertical bolt hole of described location and installation hole, described upper dampening assembly is connected with described engine mounting seat by connecting bolt, nut with described lower dampening assembly; Described upper dampening assembly is provided with beam, and described upper beam top is provided with upper cover, and described upper cover periphery is provided with the rib to downward-extension; Described lower dampening assembly is provided with lower beam, and described lower beam bottom is provided with lower cover, and described lower cover periphery is provided with upwardly extending rib.
Another object of the present utility model is realized by following technical proposals: a kind of engine device that double shock-absorbing devices is housed, comprise engine foundation, and at least four described motor double shock-absorbing devices are installed on described engine foundation.
The utility model compared with prior art tool has the following advantages:
The utility model arranges dampening assembly and lower dampening assembly, and upper dampening assembly and lower dampening assembly are arranged on respectively body transom both sides, realize the double absorption shaking on vertical direction; The rib of upper cover and lower cover can prevent that the compressed rear distortion of upper and lower beam is excessive, delays the aging of beam.
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail.
Brief description of the drawings
Fig. 1 is the structural representation of embodiment one double shock-absorbing devices;
Fig. 2 is the schematic diagram of engine mounting seat;
Fig. 3 is the schematic diagram of upper cover;
Fig. 4 is the schematic diagram of upper beam;
Fig. 5 is the schematic diagram of a pipe;
Fig. 6 is the schematic diagram of lower cover;
Fig. 7 is the schematic diagram of backing plate;
Fig. 8 is the schematic diagram of underframe;
Fig. 9 is the scheme of installation of motor double shock-absorbing devices;
Figure 10 is embodiment two structural representation.
Embodiment
Embodiment one:
Referring to Fig. 1 to Fig. 9, a kind of motor double shock-absorbing devices, comprises engine mounting seat 1, and described engine mounting seat is provided with base plate and supporting plate, between described base plate and described supporting plate, stiffening rib is set; The horizontal helical keyhole of connecting engine base is set on described supporting plate, vertical bolt hole is set on described base plate; Described engine mounting seat bottom is provided with dampening assembly and lower dampening assembly, on described upper dampening assembly and described lower dampening assembly, be respectively equipped with location and installation hole, the setting corresponding to described vertical bolt hole of described location and installation hole, described upper dampening assembly is connected with described engine mounting seat by connecting bolt 2, nut 9 with described lower dampening assembly; Described upper dampening assembly is provided with beam 4, and described upper beam top is provided with upper cover 3, and described upper cover periphery is provided with the rib to downward-extension; Described lower dampening assembly is provided with lower beam, and described lower beam bottom is provided with lower cover 6, and described lower cover periphery is provided with upwardly extending rib.
Referring to Fig. 1, Fig. 2, in the present embodiment, described engine mounting seat 1 is provided with base plate and supporting plate, and described base plate and supporting plate vertical connection mutually, arrange stiffening rib between described base plate and described supporting plate; Four horizontal helical keyholes are set on described supporting plate, and described supporting plate is connected with engine foundation by bolt; On described base plate, be symmetrical arranged two vertical bolts hole, vertically in bolt hole, install connecting bolt 2.
Referring to Fig. 1, in the present embodiment, described engine mounting seat 1 bottom is provided with dampening assembly and lower dampening assembly, on described upper dampening assembly and described lower dampening assembly, be respectively equipped with two location and installation holes, the setting corresponding to described vertical bolt hole of described location and installation hole, described upper dampening assembly is connected with described engine mounting seat by connecting bolt 2, nut 9 with described lower dampening assembly.
Referring to Fig. 1, Fig. 3, Fig. 4, Fig. 6, in the present embodiment, described upper dampening assembly is provided with beam 4, and described upper beam top is provided with upper cover 3, and described upper cover periphery is provided with the rib to downward-extension; Described lower dampening assembly is provided with lower beam, and described lower beam bottom is provided with lower cover 6, and described lower cover periphery is provided with upwardly extending rib.Upper beam is cuboid shape, and its thickness is 20 millimeters, and the decrement of upper beam is 4 millimeters.Lower beam is identical with upper beam.After tested, be squeezed after compressive strain at beam, upper and lower surface area increases, if limit its distortion in the horizontal direction, can effectively delay its aging trend.
Referring to Fig. 1, Fig. 8, Fig. 9, in the present embodiment, underframe 8 is rectangular frames, and four motor double shock-absorbing devices are installed on underframe, and four motor double shock-absorbing devices are fixedly mounted on described underframe by connecting bolt 2, nut 9; Wherein, described upper dampening assembly is arranged on chassis top surface, and described lower dampening assembly is arranged on chassis bottom surface.
In engine working process, engine shock absorbing device is except the vibrations that are mainly subject in the vertical direction, also be subject to the shearing force that the natural frequency of vibration is lower, due to factors such as wayward tolerance build-ups in the manufacturing, cause after assembling, connecting bolt is subject to the shearing force effect that is difficult for discovering, and causes the phenomenon that connecting bolt is loosening and rupture, just strengthen merely at present bolt model or thickening beam, damping effect is not played to substantial effect.
Referring to Fig. 1, Fig. 5, Fig. 8, further, the location and installation hole of described upper dampening assembly and a duct of composition, the location and installation hole of described lower dampening assembly, manage 5 between the inwall in described duct is provided with.After connecting bolt 2 is fastening, due to a pipe supporting effect, make beam can not increase decrement with the increasing of fastening force, even if engine vibration more can not recompress beam like this, cause connecting bolt loosening more yet, after connecting bolt is installed, can in a pipe, slide smoothly, connecting bolt no longer bears shearing force, and now connecting bolt is perpendicular to underframe 8, ensure the reliability connecting, solved the easily broken defect of connecting bolt.Connecting bolt in the present embodiment adopts M14 standard bolt, can reach the fastening effect identical with M16 standard bolt of the same type.
Referring to Fig. 1, Fig. 7, further, described lower cover bottom arranges backing plate 7.Because the lower cover design in the present embodiment is thinner, for preventing that its discontinuity from deforming, between lower cover 6 and nut 9, backing plate is set.
Referring to Fig. 3, Fig. 6, further, described upper cover 3 is by Steel Sheet, and described lower cover 6 is by Steel Sheet.In the present embodiment, the wall thickness of upper cover is 1.5 millimeters, and the wall thickness of lower cover is 1.5 millimeters.Punching press, compared with casting, forging, has thin, even, light, strong feature.Owing to adopting precision die, workpiece accuracy can reach micron order, and repeatability is high, specification is consistent.Cold-stamped part is generally no longer through cutting, or only needs a small amount of cutting.Heat-punch member precision and surface state be lower than cold-stamped part, but still be better than foundry goods, forging, and cutting amount is few.
Further, described upper cover is slightly larger than the size of lower cover, can prevent from like this lower cover internal water accumulation from lower beam being soaked for a long time the life-span of the lower beam of impact.
Further, described nut 9 is locking nut.In the present embodiment, be screwed on connecting bolt with two the same nuts, an additional screw-down torque between two nuts, connects bolt reliable.
Further, described upper beam 4 is the one in butyl rubber, neoprene, urethane rubber, silicone rubber.
Further, described lower beam is the one in butyl rubber, neoprene, urethane rubber, silicone rubber.
Further, the rib height of described upper cover 3 is the half of described upper beam 4 thickness.
Further, the rib height of described lower cover 6 is the half of described lower beam thickness.
Embodiment two:
Referring to Figure 10, in the present embodiment, a kind of engine device that described double shock-absorbing devices is housed, comprises engine foundation, and at least four described motor double shock-absorbing devices are installed on described engine foundation.The technology contents of the double shock-absorbing devices relating in this enforcement, please refer to disclosed content in embodiment one and understands, and the content of recording in embodiment one also should be served as the disclosed content of the present embodiment.
Referring to Fig. 1, Figure 10, further, described engine mounting seat is provided with base plate and supporting plate, the horizontal helical keyhole of connecting engine base is set on described supporting plate, on the side of engine foundation, correspondence arranges four groups of horizontal helical keyholes, and the supporting plate of described motor double shock-absorbing devices is fixedly connected with described engine foundation by bolt, nut.
The content of the present embodiment is only preferably embodiment of the utility model; but protection domain of the present utility model is not limited to this; any be familiar with those skilled in the art the utility model disclose technical scope in; the variation that can expect easily or replacement, within all should being encompassed in protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain of claims.
Claims (10)
1. a motor double shock-absorbing devices, comprises engine mounting seat, and described engine mounting seat is provided with base plate and supporting plate, and the horizontal helical keyhole of connecting engine base is set on described supporting plate, and vertical bolt hole is set on described base plate; It is characterized in that: described engine mounting seat bottom is provided with dampening assembly and lower dampening assembly, on described upper dampening assembly and described lower dampening assembly, be respectively equipped with location and installation hole, the setting corresponding to described vertical bolt hole of described location and installation hole, described upper dampening assembly is connected with described engine mounting seat by connecting bolt, nut with described lower dampening assembly; Described upper dampening assembly is provided with beam, and described upper beam top is provided with upper cover, and described upper cover periphery is provided with the rib to downward-extension; Described lower dampening assembly is provided with lower beam, and described lower beam bottom is provided with lower cover, and described lower cover periphery is provided with upwardly extending rib.
2. motor double shock-absorbing devices according to claim 1, is characterized in that: the location and installation hole of described upper dampening assembly and a duct of composition, the location and installation hole of described lower dampening assembly, pipe between the inwall in described duct is provided with.
3. motor double shock-absorbing devices according to claim 1, is characterized in that: described lower cover bottom arranges backing plate.
4. motor double shock-absorbing devices according to claim 1, is characterized in that: the rib height of described upper cover is the half of described upper beam thickness; The rib height of described lower cover is the half of described lower beam thickness.
5. motor double shock-absorbing devices according to claim 1, is characterized in that: between described base plate and described supporting plate, stiffening rib is set.
6. motor double shock-absorbing devices according to claim 1, is characterized in that: described upper cover is by Steel Sheet, and described lower cover is by Steel Sheet.
7. motor double shock-absorbing devices according to claim 1, is characterized in that: described nut is locking nut.
8. motor double shock-absorbing devices according to claim 1, is characterized in that: described upper beam is the one in butyl rubber, neoprene, urethane rubber, silicone rubber; Described lower beam is the one in butyl rubber, neoprene, urethane rubber, silicone rubber.
9. the engine device that the double shock-absorbing devices described in arbitrary claim in claim 1 to 8 is housed, comprises engine foundation, it is characterized in that: at least four described motor double shock-absorbing devices are installed on described engine foundation.
10. engine device according to claim 9, is characterized in that: the supporting plate of described motor double shock-absorbing devices is fixedly connected with described engine foundation by bolt, nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420246428.XU CN203796851U (en) | 2014-05-14 | 2014-05-14 | Engine double-damping device and engine device with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420246428.XU CN203796851U (en) | 2014-05-14 | 2014-05-14 | Engine double-damping device and engine device with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203796851U true CN203796851U (en) | 2014-08-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420246428.XU Expired - Fee Related CN203796851U (en) | 2014-05-14 | 2014-05-14 | Engine double-damping device and engine device with same |
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| CN (1) | CN203796851U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106678272A (en) * | 2016-12-28 | 2017-05-17 | 中国航空工业集团公司西安飞机设计研究所 | Damping device with height limited space |
| CN106895103A (en) * | 2017-04-17 | 2017-06-27 | 合肥通用机械研究院 | A kind of High-speed centrifugal extraction machine vibration damping and vibration isolation system |
| CN107962946A (en) * | 2016-10-19 | 2018-04-27 | 现代自动车株式会社 | Rolling bar after dog bone shape |
| CN109435667A (en) * | 2018-12-04 | 2019-03-08 | 安徽安凯汽车股份有限公司 | A kind of six engine of state vibration regulation device |
| CN111717397A (en) * | 2020-06-22 | 2020-09-29 | 国网江苏省电力有限公司徐州供电分公司 | Damping fixing device capable of suspending large load |
-
2014
- 2014-05-14 CN CN201420246428.XU patent/CN203796851U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107962946A (en) * | 2016-10-19 | 2018-04-27 | 现代自动车株式会社 | Rolling bar after dog bone shape |
| CN107962946B (en) * | 2016-10-19 | 2020-12-29 | 现代自动车株式会社 | Dog bone type rear rolling rod |
| CN106678272A (en) * | 2016-12-28 | 2017-05-17 | 中国航空工业集团公司西安飞机设计研究所 | Damping device with height limited space |
| CN106895103A (en) * | 2017-04-17 | 2017-06-27 | 合肥通用机械研究院 | A kind of High-speed centrifugal extraction machine vibration damping and vibration isolation system |
| CN109435667A (en) * | 2018-12-04 | 2019-03-08 | 安徽安凯汽车股份有限公司 | A kind of six engine of state vibration regulation device |
| CN109435667B (en) * | 2018-12-04 | 2023-09-26 | 安徽安凯汽车股份有限公司 | Vibration regulating device for Guohu engine |
| CN111717397A (en) * | 2020-06-22 | 2020-09-29 | 国网江苏省电力有限公司徐州供电分公司 | Damping fixing device capable of suspending large load |
| CN111717397B (en) * | 2020-06-22 | 2024-03-26 | 国网江苏省电力有限公司徐州供电分公司 | Damping fixing device capable of suspending large load |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 241080 Anhui province Wuhu City mountain Economic Development Zone E Xi Road No. 16 Patentee after: ZOOMLION HEAVY MACHINERY CO., LTD. Address before: 241080 Anhui province Wuhu City mountain Economic Development Zone E Xi Road No. 16 Patentee before: Chery Heavy Industry Co., Ltd. |
|
| 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: 20140827 Termination date: 20200514 |