阅读说明：本技术 一种基于电液伺服的汽车主动减振装置 (Automobile active vibration reduction device based on electro-hydraulic servo ) 是由 于学华 于 2021-08-11 设计创作，主要内容包括：本发明公开了一种基于电液伺服的汽车主动减振装置,包括有悬架板,位于所述悬架板的边角处均设置有储罐,所述储罐的顶部插接有活动杆,且储罐的底部通过液管连接有储液盒,所述储液盒的底部还设置有液泵,位于所述储罐的内部底侧设置有储液腔,所述储液腔的顶部设置有密封塞板,且密封塞板的顶部与活动杆相连接；活动杆的顶部连接有压板,所述压板呈半圆形状,所述压板的内侧连接有压框,所述压框呈半球状且压框的内部开设有收纳腔,所述收纳腔中还设置有压块,所述压块呈半球状且压块的底部设置有若干个缓冲结构,所述缓冲结构的一端与压块的外壁相连接,另一端与压框的内壁相连接。本发明整体促进汽车的稳定行驶,提高安全性,较为实用。(The invention discloses an automobile active vibration damping device based on electro-hydraulic servo, which comprises a suspension plate, wherein storage tanks are arranged at the corners of the suspension plate, movable rods are inserted into the top of the storage tanks, the bottom of each storage tank is connected with a liquid storage box through a liquid pipe, the bottom of each liquid storage box is also provided with a liquid pump, a liquid storage cavity is arranged at the bottom side inside each storage tank, the top of each liquid storage cavity is provided with a sealing plug plate, and the top of each sealing plug plate is connected with the movable rods; the top of movable rod is connected with the clamp plate, the clamp plate is half circular shape, the inboard of clamp plate is connected with the pressure frame, the pressure frame is hemispherical and the inside of pressure frame has seted up and has accomodate the chamber, it still is provided with the briquetting in the chamber to accomodate, the bottom that the briquetting is hemispherical and the briquetting is provided with a plurality of buffer structure, buffer structure's one end is connected with the outer wall of briquetting, and the other end is connected with the inner wall of pressure frame. The invention integrally promotes the stable running of the automobile, improves the safety and is more practical.)

1. The utility model provides an automobile initiative damping device based on electricity liquid is servo which characterized in that: the suspension plate comprises a suspension plate (1), wherein storage tanks (2) are arranged at corners of the suspension plate (1), movable rods (3) are inserted into the tops of the storage tanks (2), the bottoms of the storage tanks (2) are connected with liquid storage boxes (4) through liquid pipes, liquid pumps (5) are further arranged at the bottoms of the liquid storage boxes (4), liquid storage cavities are arranged at the bottom sides of the interiors of the storage tanks (2), sealing plug plates (6) are arranged at the tops of the liquid storage cavities, and the tops of the sealing plug plates (6) are connected with the movable rods (3);

a pressing plate (7) is connected to the top of the movable rod (3), the pressing plate (7) is semicircular, a pressing frame (8) is connected to the inner side of the pressing plate (7), the pressing frame (8) is hemispherical, a containing cavity is formed in the pressing frame (8), a pressing block (9) is further arranged in the containing cavity, the pressing block (9) is hemispherical, a plurality of buffer structures are arranged at the bottom of the pressing block (9), one end of each buffer structure is connected with the outer wall of the corresponding pressing block (9), and the other end of each buffer structure is connected with the inner wall of the corresponding pressing frame (8);

be located the top symmetry of clamp plate (7) is provided with pole setting (10), and the top of two pole settings (10) is connected with fagging one (11) jointly, fagging one (11) are rectangular form, the inboard of fagging still is connected with two gangbars (12), the top center department of briquetting (9) is provided with damping seat dish (13), is located the top of damping seat dish (13) is connected with two montants (14), is located the top of montant (14) is connected with fagging two (15), and the inner of two gangbars (12) is connected with fagging two (15).

2. The active damping device based on the electro-hydraulic servo system for the automobile according to claim 1, is characterized in that: the buffer structure comprises a pressure lever (16) and a guide pipe (17), wherein the inner end of the pressure lever (16) is connected with a column plate (18), the column plate (18) is connected with the inner wall of the guide pipe (17) in a sliding mode, a pressure spring (19) is arranged inside the guide pipe (17), one end of the pressure spring (19) is connected with the column plate (18), and the other end of the pressure spring is connected with the inner wall of the guide pipe (17).

3. The active damping device based on the electro-hydraulic servo system for the automobile according to claim 1, is characterized in that: the inside of damping seat dish (13) is provided with the cavity, and the bottom of two montants (14) extends to the inside of damping seat dish (13), is located be provided with buckle (20) in the middle of the inside of damping seat dish (13), the edge of buckle (20) is provided with lug (21), and the bottom of lug (21) is fluted, be provided with spring beam (22) in the recess, and the bottom of spring beam (22) is connected with the inner wall of damping seat dish (13).

4. The active damping device based on the electro-hydraulic servo system for the automobile according to claim 3, is characterized in that: an elastic pad (23) is arranged at the bottom of the pinch plate (20), and the bottom of the elastic pad (23) is connected with the inner wall of the shock absorption seat disc (13).

5. The active damping device based on the electro-hydraulic servo system for the automobile according to claim 1, is characterized in that: and a transverse plate (24) is inserted into the inner side of the second supporting plate (15), a plurality of insertion holes are formed in the transverse plate (24), and balance posts are inserted into the insertion holes.

6. The active damping device based on the electro-hydraulic servo system for the automobile according to claim 1, is characterized in that: and a plurality of strip-shaped grooves (25) are equidistantly arranged on the suspension plate (1), and mounting holes are further formed in the edge of the suspension plate (1).

7. The active damping device based on the electro-hydraulic servo system for the automobile according to claim 1, is characterized in that: and a balance plate (26) is also arranged on the side surface of the second supporting plate (15), and the balance plate (26) is detachably connected with the second supporting plate (15).

Technical Field

The invention relates to the technical field of automobile vibration reduction equipment, in particular to an automobile active vibration reduction device based on electro-hydraulic servo.

Background

In order to quickly attenuate the vibration of a frame and a vehicle body and improve the running smoothness and comfort of the vehicle, a vehicle suspension system is generally provided with a vibration absorber, a bidirectional cylinder type vibration absorber is widely adopted on the vehicle, the vibration absorber is arranged in parallel with an elastic element in the suspension system of the vehicle for improving the running smoothness of the vehicle, most of the vibration absorbers are hydraulic vibration absorbers for attenuating the vibration in the vehicle suspension system, the working principle of the vibration absorbers is that when the frame (or the vehicle body) and an axle are vibrated to generate relative motion, a piston in the vibration absorber moves up and down, and oil in a cavity of the vibration absorbers repeatedly flows into another cavity from one cavity through different pores.

The traditional active vibration reduction technology mainly controls the damping of vibration reduction oil in a vibration absorber to control the stability of a vehicle body, generally adopts a throttle valve to control the damping of fluid entering the vibration absorber, or controls a magnetic field or an electric field outside the vibration absorber to change the fluidity of the fluid in the vibration absorber, namely the damping, and continuously changes the soft and hard degrees of the fluid, thereby controlling the soft and hard degrees of the vibration absorber, preventing the vibration absorber from being excessively compressed or stretched, and finally keeping the relative stability of the vehicle body.

Traditional shock absorber, the damping stationarity is relatively poor, and the whole driving that influences the car is used comparatively inconveniently, for this reason, needs the technical problem who solves existence of corresponding technical scheme of design.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides an automobile active vibration damping device based on electro-hydraulic servo, which solves the problems that: the traditional shock absorber has poor damping stability, integrally influences the running of an automobile and is inconvenient to use.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: an automobile active vibration damping device based on electro-hydraulic servo comprises a suspension plate, wherein storage tanks are arranged at corners of the suspension plate, movable rods are inserted into the tops of the storage tanks, the bottoms of the storage tanks are connected with a liquid storage box through liquid pipes, liquid pumps are further arranged at the bottoms of the liquid storage boxes, a liquid storage cavity is arranged at the bottom side inside the storage tanks, sealing plug plates are arranged at the tops of the liquid storage cavities, and the tops of the sealing plug plates are connected with the movable rods;

the top of the movable rod is connected with a pressing plate, the pressing plate is semicircular, the inner side of the pressing plate is connected with a pressing frame, the pressing frame is hemispherical, a containing cavity is formed in the pressing frame, a pressing block is further arranged in the containing cavity, the pressing block is hemispherical, the bottom of the pressing block is provided with a plurality of buffer structures, one end of each buffer structure is connected with the outer wall of the corresponding pressing block, and the other end of each buffer structure is connected with the inner wall of the corresponding pressing frame;

lie in the top symmetry of clamp plate is provided with the pole setting, and the top of two pole settings is connected with fagging one jointly, fagging one is rectangular form, the inboard of fagging still is connected with two gangbars, the top center department of briquetting is provided with the shock mount dish, is located the top of shock mount dish is connected with two montants, is located the top of montant is connected with fagging two, and the inner and fagging two-phase of two gangbars are connected.

As a further preferable mode of the present invention, the buffer structure includes a pressure lever and a conduit, the inner end of the pressure lever is connected with a column plate, the column plate is slidably connected with the inner wall of the conduit, a pressure spring is arranged inside the conduit, one end of the pressure spring is connected with the column plate, and the other end of the pressure spring is connected with the inner wall of the conduit.

As a further preferable mode of the invention, a cavity is arranged inside the shock absorption seat disc, the bottom ends of the two vertical rods extend to the inside of the shock absorption seat disc, a pinch plate is arranged in the middle of the inside of the shock absorption seat disc, lugs are arranged at the corners of the pinch plate, grooves are formed in the bottoms of the lugs, spring rods are arranged in the grooves, and the bottom ends of the spring rods are connected with the inner wall of the shock absorption seat disc.

As a further preferable mode of the invention, an elastic cushion is arranged at the bottom of the pinch plate, and the bottom of the elastic cushion is connected with the inner wall of the shock absorption seat disc.

As a further preferable mode of the invention, a transverse plate is inserted into the inner side of the second supporting plate, a plurality of insertion holes are formed in the transverse plate, and balancing poles are inserted into the insertion holes.

As a further preferable mode of the present invention, a plurality of strip-shaped grooves are equidistantly arranged on the suspension plate, and the edge of the suspension plate is further provided with a mounting hole.

In a further preferred mode of the invention, a balance plate is arranged on the side surface of the second supporting plate and detachably connected with the second supporting plate.

(III) advantageous effects

The invention provides an automobile active vibration damping device based on electro-hydraulic servo. The method has the following beneficial effects:

(1) according to the invention, the liquid pump is used for conveying the oil in the liquid storage box to the liquid storage cavity in the storage tank, so that the sealing plug plate can be driven to move upwards, the movable rod can be driven to move upwards, meanwhile, the liquid pump can pump out the oil in the liquid storage box, and the movable rod is driven to move downwards, so that the vertical vibration can be realized regularly, and the buffer effect can be achieved by matching with the external mechanical vibration.

(2) According to the invention, the pressing frame is added on the inner side of the pressing plate, the hemispherical pressing block is correspondingly added on the top of the pressing frame, and the pressing block can be promoted to perform vibration reduction and buffering in the pressing frame at multiple angles through the buffering structure, so that the vibration effect is effectively reduced.

(3) According to the invention, the vibration reduction base disc is added at the bottom of the second supporting plate, the gravity bearing at the top can be transmitted to the interior of the vibration reduction base disc, the spring rod at the top is extruded by the pinch plate and the lug, the buffering effect is achieved, the whole equipment performs vibration reduction buffering in multiple layers, and the stability is greatly improved.

Drawings

FIG. 1 is a schematic structural view of the present invention as a whole;

FIG. 2 is a schematic side view of the present invention in its entirety;

FIG. 3 is a schematic view of the internal structure of the press frame of the present invention;

FIG. 4 is a schematic view of the internal structure of the storage tank of the present invention;

FIG. 5 is a schematic structural diagram of a buffer structure according to the present invention;

fig. 6 is a schematic view of the internal structure of the vibration damping seat disk of the present invention.

In the figure, 1, a suspension plate; 2. a storage tank; 3. a movable rod; 4. a liquid storage box; 5. a liquid pump; 6. a sealing plug plate; 7. pressing a plate; 8. pressing the frame; 9. briquetting; 10. erecting a rod; 11. a first supporting plate; 12. a linkage rod; 13. a vibration damping seat disc; 14. a vertical rod; 15. a second supporting plate; 16. a pressure lever; 17. a conduit; 18. a column plate; 19. a pressure spring; 20. buckling the plate; 21. a lug; 22. a spring lever; 23. an elastic pad; 24. a transverse plate; 25. a strip-shaped groove; 26. and a balance plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, an embodiment of the present invention provides a technical solution: an automobile active vibration damping device based on electro-hydraulic servo comprises a suspension plate 1, wherein storage tanks 2 are arranged at corners of the suspension plate 1, movable rods 3 are inserted into the tops of the storage tanks 2, the bottoms of the storage tanks 2 are connected with liquid storage boxes 4 through liquid pipes, liquid pumps 5 are further arranged at the bottoms of the liquid storage boxes 4, liquid storage cavities are formed in the bottom sides of the interiors of the storage tanks 2, sealing plug plates 6 are arranged at the tops of the liquid storage cavities, and the tops of the sealing plug plates 6 are connected with the movable rods 3; the top of the movable rod 3 is connected with a pressing plate 7, the pressing plate 7 is semicircular, the inner side of the pressing plate 7 is connected with a pressing frame 8, the pressing frame 8 is hemispherical, a containing cavity is formed in the pressing frame 8, a pressing block 9 is further arranged in the containing cavity, the pressing block 9 is hemispherical, a plurality of buffer structures are arranged at the bottom of the pressing block 9, one end of each buffer structure is connected with the outer wall of the pressing block 9, and the other end of each buffer structure is connected with the inner wall of the pressing frame 8; the top symmetry that is located clamp plate 7 is provided with pole setting 10, and the top of two pole settings 10 is connected with fagging 11 jointly, and fagging 11 is rectangular form, and the inboard of fagging still is connected with two gangbars 12, and the top center department of briquetting 9 is provided with damping seat dish 13, and the top that is located damping seat dish 13 is connected with two montants 14, and the top that is located montant 14 is connected with fagging two 15, and the inner of two gangbars 12 is connected with fagging two 15.

The buffer structure comprises a pressure lever 16 and a guide pipe 17, wherein the inner end of the pressure lever 16 is connected with a column plate 18, the column plate 18 is connected with the inner wall of the guide pipe 17 in a sliding mode, a pressure spring 19 is arranged inside the guide pipe 17, one end of the pressure spring 19 is connected with the column plate 18, the other end of the pressure spring is connected with the inner wall of the guide pipe 17, the pressure spring 19 inside the guide pipe 17 can be extruded by the pressure lever 16 through the design, and the buffer effect can be achieved.

The inside of damping seat dish 13 is provided with the cavity, and the bottom of two montants 14 extends to the inside of damping seat dish 13, be provided with buckle 20 in the middle of being located the inside of damping seat dish 13, the edge of buckle 20 is provided with lug 21, and the bottom of lug 21 is fluted, be provided with spring beam 22 in the recess, and spring beam 22's bottom is connected with the inner wall of damping seat dish 13, can use inside buckle 20 and the lug 21 of damping seat dish 13 through such design, wholly extrude spring beam 22, reach the buffering effect.

An elastic pad 23 is arranged at the bottom of the pinch plate 20, the bottom of the elastic pad 23 is connected with the inner wall of the vibration damping seat disc 13, and the elastic pad 23 can be used for reinforcing the elastic supporting effect through the design.

The inner side of the second supporting plate 15 is inserted with a transverse plate 24, the transverse plate 24 is provided with a plurality of insertion holes, the insertion holes are inserted with balance posts, and the transverse plate 24 and the inserted balance posts are used for promoting the overall balance.

Be located equidistant a plurality of bar groove 25 that is provided with on suspension plate 1, and suspension plate 1's border still is provided with the mounting hole, reduces suspension plate 1's weight through using bar groove 25, reaches lightweight effect.

And a balance plate 26 is also arranged on the side surface of the second supporting plate 15, the balance plate 26 is detachably connected with the second supporting plate 15, and the balance effect is improved by using the balance plates 26 on the two sides of the second supporting plate 15.

The working principle is as follows: the liquid pump 5 is used for conveying the oil in the liquid storage box 4 to the liquid storage cavity inside the storage tank 2, so that the sealing plug plate 6 can be enabled to move upwards, the movable rod 3 is enabled to move upwards, meanwhile, the liquid pump 5 can also pump the oil in the liquid storage box 4, and conversely, the movable rod 3 is enabled to move downwards, so that the vertical vibration can be regularly realized, the sealing plug plate can be matched with external mechanical vibration to achieve the buffering effect, the pressing frame 8 is added on the inner side of the pressing plate 7, the hemispherical pressing block 9 is correspondingly added at the top of the pressing frame 8, the pressing block 9 can be enabled to carry out vibration damping buffering in the pressing frame 8 at multiple angles through the buffering structure, the vibration effect is effectively reduced, the vibration damping seat plate 13 is added at the bottom of the supporting plate two 15, the gravity bearing the top is transmitted to the inside of the vibration damping seat plate 13 through the gravity bearing the top, the buckling plate 20 and the lug 21 are used for extruding the spring rod 22 at the top, and the buffering effect is achieved, the whole equipment carries out vibration damping and buffering in multiple levels, and the stability is greatly improved.

The invention 1, suspension board; 2. a storage tank; 3. a movable rod; 4. a liquid storage box; 5. a liquid pump; 6. a sealing plug plate; 7. pressing a plate; 8. pressing the frame; 9. briquetting; 10. erecting a rod; 11. a first supporting plate; 12. a linkage rod; 13. a vibration damping seat disc; 14. a vertical rod; 15. a second supporting plate; 16. a pressure lever; 17. a conduit; 18. a column plate; 19. a pressure spring; 20. buckling the plate; 21. a lug; 22. a spring lever; 23. an elastic pad; 24. a transverse plate; 25. A strip-shaped groove; 26. the invention solves the problems that the traditional vibration absorber has poor vibration attenuation stability, affects the running of an automobile integrally and is inconvenient to use, and the invention can promote the upward displacement of the sealing plug plate and the upward movement of the movable rod by using a liquid pump to convey oil in the liquid storage box and reversely promote the downward movement of the movable rod by combining the components, thereby regularly realizing the upward and downward vibration, matching with the external mechanical vibration and achieving the buffering effect, and the invention adds a pressure frame on the inner side of the pressure plate, the vibration damping seat disc is added at the bottom of the second supporting plate, the gravity bearing at the top can be transmitted to the inside of the vibration damping seat disc, the spring rod at the top is extruded by using the buckle plate and the lug, the buffering effect is achieved, the whole equipment performs vibration damping buffering in multiple levels, and the stability is greatly improved.

While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.