CN212654197U - Pressure-reducing hybrid full-limiting power assembly suspension - Google Patents
Pressure-reducing hybrid full-limiting power assembly suspension Download PDFInfo
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- CN212654197U CN212654197U CN202021482053.9U CN202021482053U CN212654197U CN 212654197 U CN212654197 U CN 212654197U CN 202021482053 U CN202021482053 U CN 202021482053U CN 212654197 U CN212654197 U CN 212654197U
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Abstract
The utility model discloses a press and subtract full spacing power assembly suspension of hybrid, including inner frame, exoskeleton is hollow cylinder, the inner frame sets up in the inner space of exoskeleton, sets up rubber between inner frame and the exoskeleton, the inner frame divide into first skeleton and second skeleton, the exoskeleton is stretched into respectively from the top and the bottom of exoskeleton to the front end of two sets of endoskeletons, and the front end of endoskeleton is the round platform shape, the last screw hole that runs through its top surface and bottom surface that sets up of endoskeleton the screw hole in set up a connecting bolt and be connected two sets of endoskeletons, set up spacing support in the below of exoskeleton, spacing support sets up on connecting bolt. Compared with the prior art, the utility model, it has adopted two endoskeletons that have tapering and longitudinal symmetry, and suspension during operation, rubber bear pressure and shearing force, and the reliability is high, and the upper and lower deformation rigidity of suspension equals, is favorable to the promotion of its vibration isolation performance and the control of power assembly displacement.
Description
Technical Field
The utility model relates to a pressure subtracts full spacing power assembly suspension of hybrid has related to the power suspension system of an engine, and specific theory is a realize multidirectional spacing power assembly suspension.
Background
The power suspension system is widely applied to the field of automobiles as a buffer device, the traditional power suspension system is provided with a compression type power assembly suspension and a shear type power assembly suspension, the change range of each rigidity proportion of the compression type power assembly suspension is narrow, and the reliability of the shear type power assembly suspension is deviated. In order to solve the problems, a composite power assembly suspension is provided, two pieces of inclined vulcanized rubber are used as a buffering means, the technical problems of the former two power suspension systems are solved to a certain extent, but the composite power assembly suspension is complex in structure, large in occupied space and large in difference of tensile rigidity and compressive rigidity. In the process of outputting torque by the power assembly, the suspension on one side is pressed, the suspension on the other side is pulled, the rigidity of the suspension in tension and compression is unequal, the service life of the suspension is shortened, the displacement of the power assembly cannot be accurately controlled, a plurality of interference problems are caused, and even the vibration isolation performance of the suspension is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a pressure subtracts full spacing power assembly suspension of hybrid is a power assembly suspension device of brand-new structure, and it can realize each side spacing, and the tensile and compressive stiffness of rubber suspension is the same basically, and the vibration isolation performance is excellent, and the reliability is high.
The utility model discloses a following technical means realize:
pressure subtracts full spacing power assembly suspension of hybrid, including inner frame, exoskeleton is hollow cylinder, the inner frame sets up in the inner space of exoskeleton, sets up rubber between inner frame and the exoskeleton, the inner frame divide into first skeleton and second skeleton, the exoskeleton is stretched into respectively from the top and the bottom of exoskeleton to the front end of two sets of endoskeletons, and the front end of endoskeleton is the round platform shape, the last screw hole that runs through its top surface and bottom surface that sets up of endoskeleton the screw hole in set up a connecting bolt and be connected two sets of endoskeletons, set up spacing support in the below of exoskeleton, spacing support sets up on connecting bolt.
The first framework extends into the inner space of the outer framework from the top of the outer framework, and the second framework extends into the inner space of the outer framework from the bottom of the outer framework.
The connecting bolt is screwed into the two groups of inner frameworks from the upper part of the outer framework downwards, and the limiting support is arranged between the nut of the connecting bolt and the lower end part of the second framework.
The upper edge and the lower edge of the rubber are respectively flush with the width edges of the round tables arranged at the front ends of the two groups of inner frameworks, the width edges of the round tables of the two groups of inner frameworks are lower than the upper edge and the lower edge of the outer framework, and the upper surface and the lower surface of the outer framework and the inner surface of the outer framework are covered by the rubber.
The bottom of second skeleton sets up the transverse groove, spacing support be the rectangular work piece of cross section for the U-shaped, the width and the height of transverse groove are the same with the depressed part that two U-shaped top surfaces formed, spacing support joint is in the transverse groove, and the bottom of spacing support contacts with the inboard of connecting bolt's nut.
The lower part of exoskeleton surface set up a plurality of installation departments, the installation department includes bottom plate and backplate, the bottom plate be circular, the backplate is the U-shaped, the bottom surface and the bottom plate fixed connection of backplate, the side and exoskeleton fixed connection of backplate set up the rib at the both sides face top of backplate, rib bottom and backplate top are connected, and its top height is reduced gradually by exoskeleton side gradually, at last with the bottom surface coincidence, sets up the bolt hole at bottom plate central authorities.
Compared with the prior art, the utility model, it has adopted two endoskeletons that have tapering and longitudinal symmetry, and suspension during operation, rubber bear pressure and shearing force, and the reliability is high, and the upper and lower deformation rigidity of suspension equals, is favorable to the promotion of its vibration isolation performance and the control of power assembly displacement.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a side view of the present invention;
fig. 3 is a perspective view of the present invention.
Wherein, the engine comprises 1-an outer framework, 2-a first framework, 3-a second framework, 4-rubber, 5-connecting bolts, 6-a limiting bracket, 7-an upper engine bracket, 8-a lower engine bracket and 9-an installation part.
Detailed Description
The invention is described in further detail below with reference to the drawings in the specification:
the utility model relates to a buffer for car, specific theory is a full spacing power assembly suspension of formula is subtracted to pressure, including inner frame, outer skeleton 1 is hollow cylinder, the inner frame sets up rubber 4 between inner frame and outer skeleton in the inner space of outer skeleton 1, the inner frame divide into first skeleton 2 and second skeleton 3, the outer skeleton 1 is stretched into respectively from the top and the bottom of outer skeleton 1 to the front end of two sets of inner frames, the front end of inner frame is the round platform shape, the last screw hole that runs through its top surface and bottom surface that sets up of inner frame set up a connecting bolt 5 in the screw hole and be connected two sets of inner frames, set up spacing support 6 in the below of outer skeleton, spacing support 6 sets up on connecting bolt 5.
The utility model discloses in, first skeleton 2 stretches into the inner space of exoskeleton 1 from exoskeleton 1 top, second skeleton 3 stretches into the inner space of exoskeleton 1 from exoskeleton 1 bottom. The rear end of the first framework 2 is connected with an upper engine support 7, and the rear end of the second framework 3 is connected with a lower engine support 8. Therefore, the utility model realizes the upper limit of the buffer device through the contact between the limit bracket 6 and the lower bracket 8 of the engine; the lower limit of the buffer device is realized by the contact of the upper bracket 7 of the engine and the upper end surface of the outer framework 1.
The connecting bolt 5 is screwed into the two groups of inner frameworks from the upper part of the outer framework 1 downwards, and the limiting bracket 6 is arranged between the nut of the connecting bolt 5 and the lower end part of the second framework 3.
More specifically, the rear end of second skeleton 3 pass engine lower carriage 8, spacing support 6 be the rectangular work piece of cross section for the U-shaped, two U-shaped top surfaces of spacing support 6 with engine lower carriage 8 top on the lower terminal surface of exoskeleton 1 and make both in close contact with, set up fixing nut with engine upper bracket 7 and first skeleton looks in close contact with at connecting bolt 5's end.
The upper edge and the lower edge of the rubber 4 are respectively flush with the width edges of the circular truncated cones arranged at the front ends of the two groups of inner frameworks, the width edges of the circular truncated cones of the two groups of inner frameworks are lower than the upper edge and the lower edge of the outer framework 1, and the upper surface and the lower surface of the outer framework 1 and the inner surface of the outer framework 1 are covered by the rubber 4.
The bottom of second skeleton 3 sets up the cross slot (not shown in the figure), the width of cross slot is the same with the depressed part that two U-shaped top surfaces of spacing support 6 formed, makes spacing support 6 joint is in the cross slot, and the bottom of spacing support 6 contacts with the inboard of connecting bolt 5's nut, has injectd the position of spacing support 6 like this, makes it can not take place the change of position along with connecting bolt 5's rotation.
The lower part of 1 surface of exoskeleton set up a plurality of installation departments 9, installation department 9 includes bottom plate and backplate, the bottom plate be circular, the backplate is the U-shaped, the bottom surface and the bottom plate fixed connection of backplate, the side and exoskeleton fixed connection of backplate set up the rib at the both sides face top of backplate, the rib bottom is connected with the backplate top, its top height is reduced gradually by exoskeleton side gradually, at last and bottom surface coincidence, sets up the bolt hole at bottom plate central authorities, bolt hole and the engine lower carriage on the bolt hole position that sets up coincide mutually, can assist like this and carry out further fixed with engine lower carriage 8 and exoskeleton 1.
Claims (6)
1. The utility model provides a pressure subtracts full spacing power assembly suspension of hybrid, includes inner frame, exoskeleton is hollow cylinder, the inner frame sets up in the inner space of exoskeleton, sets up rubber, its characterized in that between inner frame and the exoskeleton: the inner frame divide into first skeleton and second skeleton, the outer skeleton is stretched into respectively from the top and the bottom of outer skeleton to the front end of two sets of inner frames, the front end of inner frame is the round platform shape, set up the screw hole that runs through its top surface and bottom surface on the inner frame the screw hole in set up a connecting bolt and be connected two sets of inner frames, set up spacing support in the below of outer skeleton, spacing support sets up on connecting bolt.
2. The pressure reducing hybrid full positive power assembly suspension of claim 1, wherein: the first framework extends into the inner space of the outer framework from the top of the outer framework, and the second framework extends into the inner space of the outer framework from the bottom of the outer framework.
3. The pressure reducing hybrid full positive power assembly suspension of claim 1, wherein: the connecting bolt is screwed into the two groups of inner frameworks from the upper part of the outer framework downwards, and the limiting support is arranged between the nut of the connecting bolt and the lower end part of the second framework.
4. The pressure reducing hybrid full positive power assembly suspension of claim 1, wherein: the upper edge and the lower edge of the rubber are respectively flush with the width edges of the round tables arranged at the front ends of the two groups of inner frameworks, the width edges of the round tables of the two groups of inner frameworks are lower than the upper edge and the lower edge of the outer framework, and the upper surface and the lower surface of the outer framework and the inner surface of the outer framework are covered by the rubber.
5. The pressure reducing hybrid full positive power assembly suspension of claim 1, wherein: the bottom of second skeleton sets up the transverse groove, spacing support be the rectangular work piece of cross section for the U-shaped, the width and the height of transverse groove are the same with the depressed part that two U-shaped top surfaces formed, spacing support joint is in the transverse groove, and the bottom of spacing support contacts with the inboard of connecting bolt's nut.
6. The pressure reducing hybrid full positive power assembly suspension of claim 1, wherein: the lower part of exoskeleton surface set up a plurality of installation departments, the installation department includes bottom plate and backplate, the bottom plate be circular, the backplate is the U-shaped, the bottom surface and the bottom plate fixed connection of backplate, the side and exoskeleton fixed connection of backplate set up the rib at the both sides face top of backplate, rib bottom and backplate top are connected, and its top height is reduced gradually by exoskeleton side gradually, at last with the bottom surface coincidence, sets up the bolt hole at bottom plate central authorities.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021482053.9U CN212654197U (en) | 2020-07-24 | 2020-07-24 | Pressure-reducing hybrid full-limiting power assembly suspension |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021482053.9U CN212654197U (en) | 2020-07-24 | 2020-07-24 | Pressure-reducing hybrid full-limiting power assembly suspension |
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| Publication Number | Publication Date |
|---|---|
| CN212654197U true CN212654197U (en) | 2021-03-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021482053.9U Active CN212654197U (en) | 2020-07-24 | 2020-07-24 | Pressure-reducing hybrid full-limiting power assembly suspension |
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| CN (1) | CN212654197U (en) |
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- 2020-07-24 CN CN202021482053.9U patent/CN212654197U/en active Active
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