阅读说明：本技术 电动汽车用车辆减震器 (Vehicle shock absorber for electric automobile ) 是由 唐文清 于 2021-11-08 设计创作，主要内容包括：本发明涉及减震器技术领域,具体为电动汽车用车辆减震器,包括缸筒、第一伸缩杆和活塞,所述缸筒由内缸筒、外缸筒和堵头组成,所述内缸筒和外缸筒组成双层筒状结构,且所述堵头封堵内缸筒和外缸筒的顶部,所述内缸筒内伸缩连接有第一伸缩杆,所述第一伸缩杆的底部固定有活塞,所述外缸筒的底部设置有主动闭合机构,所述主动闭合机构包括外壳,所述外壳固定在外缸筒上,所述外壳的内部固定有隔断,所述外缸筒的外表面开设有通孔,且所述外缸筒的内腔通过通孔与外壳的内腔连通,所述隔断的底部活动连接有单向阀组件,所述外壳的内部活动连接有隔板。本发明具有侧面减震组件,利于高点位减震,且具有主动闭合机构,能瞬间提高车身。(The invention relates to the technical field of shock absorbers, in particular to a vehicle shock absorber for an electric automobile, which comprises a cylinder barrel, a first telescopic rod and a piston, wherein the cylinder barrel consists of an inner cylinder barrel, an outer cylinder barrel and a plug, the inner cylinder barrel and the outer cylinder barrel form a double-layer cylindrical structure, the plug plugs the tops of the inner cylinder barrel and the outer cylinder barrel, the inner cylinder barrel is internally and telescopically connected with the first telescopic rod, the piston is fixed at the bottom of the first telescopic rod, an active closing mechanism is arranged at the bottom of the outer cylinder barrel and comprises a shell, the shell is fixed on the outer cylinder barrel, a partition is fixed inside the shell, a through hole is formed in the outer surface of the outer cylinder barrel, the inner cavity of the outer cylinder barrel is communicated with the inner cavity of the shell through hole, a one-way valve assembly is movably connected at the bottom of the partition, and a partition is movably connected inside the shell. The invention has the side damping assembly, is beneficial to high-point damping, has an active closing mechanism and can improve the car body instantly.)

1. Vehicle shock absorber for electric automobile includes:

the cylinder barrel (1) is composed of an inner cylinder barrel (101), an outer cylinder barrel (102) and a plug (103), the inner cylinder barrel (101) and the outer cylinder barrel (102) form a double-layer cylindrical structure, the plug (103) plugs the tops of the inner cylinder barrel (101) and the outer cylinder barrel (102),

the first telescopic rod (2) is connected with the inner cylinder barrel (101) in a telescopic way, the piston (4) is fixed at the bottom of the first telescopic rod (2),

the active closing mechanism (6) is arranged at the bottom of the outer cylinder barrel (102), the active closing mechanism (6) comprises a shell (61), the shell (61) is fixed on the outer cylinder barrel (102), a partition (62) is fixed inside the shell (61), a through hole (104) is formed in the outer surface of the outer cylinder barrel (102), the inner cavity of the outer cylinder barrel (102) is communicated with the inner cavity of the shell (61) through the through hole (104), the bottom of the partition (62) is movably connected with a check valve assembly (67), a partition plate (64) is movably connected inside the shell (61), one end of the partition plate (64) is abutted against the partition (62), and the other end of the partition plate (64) is abutted against a first spring (65),

the method is characterized in that: disc (12) have been cup jointed at the top of first telescopic link (2), the lower surface of disc (12) is fixed with guide arm (13), the bottom mounting of guide arm (13) has rack (14), the external surface mounting of outer cylinder (102) has power recovery subassembly (15), power recovery subassembly (15) are including first protecting crust (151), the external surface mounting of first protecting crust (151) has sleeve pipe (152), and sleeve pipe (152) deviate from the one end of first protecting crust (151) and be fixed with second protecting crust (153), the external surface mounting of second protecting crust (153) has generator (16).

2. The vehicular shock absorber for electric vehicle according to claim 1, characterized in that: the first protective shell (151) is fixed on the outer cylinder barrel (102), an active gear ring (154) is arranged inside the first protective shell (151), the active gear ring (154) is meshed with the rack (14), the active gear ring (154) is sleeved on the outer cylinder barrel (102) and is rotatably connected with the outer cylinder barrel (102) through a bearing, transmission bevel teeth (155) are sleeved at the bottom of the active gear ring (154), a transmission main shaft (156) is meshed at the bottom of the transmission bevel teeth (155), the transmission main shaft (156) is rotatably connected with the sleeve (152) through a bearing, and a reverse recovery mechanism (17) is arranged below one end, deviating from the active gear ring (154), of the transmission main shaft (156).

3. The vehicular shock absorber for electric vehicle according to claim 2, characterized in that: a first ratchet wheel (157) is arranged at one end, away from the driving toothed ring (154), of the transmission main shaft (156), a first auxiliary shaft (158) is movably connected to one end, away from the transmission main shaft (156), of the first ratchet wheel (157), a flywheel (159) is fixed to one end, away from the first ratchet wheel (157), of the first auxiliary shaft (158), and the output end of the generator (16) is fixedly connected with the flywheel (159) through a coupler; the damping cylinder is characterized in that two sides of the bottom end of the outer cylinder barrel (102) are both fixed with transverse damping cylinders (7), each transverse damping cylinder (7) comprises a cylinder body (71) and a second telescopic rod (72), the cylinder bodies (71) and the outer cylinder barrel (102) are welded and fixed, and the second telescopic rods (72) are connected with the cylinder bodies (71) in a telescopic mode.

4. The vehicular shock absorber for electric vehicle according to claim 3, characterized in that: the bottom of the cylinder barrel (1) is connected with a limiting disc (9) through a transverse damping cylinder (7), one end, away from the barrel body (71), of the second telescopic rod (72) is hinged to the inner wall of the limiting disc (9), a base (8) is arranged at the bottom of the limiting disc (9), fixing bolts (10) are uniformly inserted into the surface of the limiting disc (9), and the base (8) is fixedly connected with the limiting disc (9) through the fixing bolts (10); the bottom of piston (4) is fixed with buffer plug (5), the bottom of buffer plug (5) is half arc, just the bottom radian of buffer plug (5) is the same with the surperficial radian of horizontal damper cylinder (7), the surface of piston (4) has cup jointed the sealing ring, and the sealing ring offsets with the inner wall of interior cylinder (101).

5. The vehicular shock absorber for electric vehicle according to claim 1, characterized in that: the outer surface cover of first telescopic link (2) is equipped with second spring (11) and stop plug (3), the both sides of stop plug (3) offset with the inner wall of inner cylinder (101), the both ends of second spring (11) offset with stop plug (3) and piston (4) respectively.

6. The vehicular shock absorber for electric vehicle according to claim 3, characterized in that: a hollow layer is arranged between the inner cylinder barrel (101) and the outer cylinder barrel (102), the bottom end of the inner cylinder barrel (101) is hollowed out and communicated with the hollow layer, and the inner cavity of the barrel body (71) is communicated with the inner cavity of the inner cylinder barrel (101).

7. The vehicular shock absorber for electric vehicle according to claim 1, characterized in that: the check valve assembly (67) comprises a valve plate (671), the partition (62) is L-shaped, the periphery of the partition (62) is fixed on the inner wall of the shell (61), the interior of the shell (61) is divided into two chambers, the two end surfaces of the middle of the valve plate (671) are arc-shaped, the valve plate (671) penetrates through the bottom of the partition (62), two sides of the middle of the valve plate (671) are abutted to the inner wall of the partition (62), the surface of the upper part of the valve plate (671) is wedge-shaped, and the lower part of the valve plate (671) is L-shaped and bent.

8. The vehicular shock absorber for electric vehicle according to claim 7, characterized in that: the middle part both sides of valve plate (671) all the integration be connected with connecting axle (672), and valve plate (671) rotate with cutting off (62) through connecting axle (672) and be connected, the surface cover of connecting axle (672) is equipped with torsional spring (673) and sealing washer (675), one end embedding that sealing washer (675) deviates from valve plate (671) cuts off in (62), the one end and the connecting axle (672) of torsional spring (673) are connected fixedly, just the other end and the cutting off (62) of torsional spring (673) are connected fixedly.

9. The vehicular shock absorber for electric vehicle according to claim 8, characterized in that: the hydraulic valve is characterized in that connecting piles (674) are integrally connected to two sides of the bottom end of the valve plate (671), a hydraulic oil cylinder (63) is fixed to the bottom of the partition (62), a waist-round hole is formed in the output end of the hydraulic oil cylinder (63), and the connecting piles (674) are inserted into the waist-round hole.

Technical Field

The invention relates to the technical field of shock absorbers, in particular to a vehicle shock absorber for an electric automobile.

Background

When the automobile runs at a high speed, if the road surface is not smooth enough, the tire bumps a little and affects the automobile body, so that the problem is solved by using the suspension system along with the bumping of the automobile body, the automobile body can run more stably on the bumpy road section, and the shock absorber is a main component in the suspension system.

Chinese patent publication No. CN111946772A discloses a vehicle shock absorber for an electric vehicle, which includes a circular tube-shaped mounting cylinder and a shock absorbing seat; the shock absorption seat is fixed at one end of the mounting cylinder by a bolt and is used for absorbing shock; the connecting seat is fixed on one side of the shock absorption seat, which is far away from the mounting cylinder, by a bolt; the telescopic piece penetrates through the mounting cylinder along the axial direction of the mounting cylinder; the telescopic piece extends out of one end of the mounting cylinder, which is far away from the shock absorption seat; the supporting cylinder is screwed to one end of the telescopic piece, which is far away from the mounting cylinder, by threads; the connecting plate is fixed on the side wall of the supporting cylinder by bolts; the adjusting seat comprises a cylindrical first supporting seat and an adjusting cylinder; the adjusting cylinder penetrates through the upper part of the inner cavity of the first supporting seat along the axial direction of the first supporting seat; the second supporting seat is arranged in the adjusting cylinder in a penetrating way; the new energy automobile bumper shock absorber can reduce the stress concentration that the impact force of vehicle produced, avoids the vehicle to damage.

Its shock-absorbing structure has some problems, and one of them, through the one end of fixing the mount pad with the bolt in the installation section of thick bamboo be used for the shock attenuation, the shock attenuation mode is that the extensible member is flexible in the installation section of thick bamboo, subducts vibrations, this kind of shock-absorbing structure, and the vibrations angle along with the tire is different, and the shock attenuation effect is also different, and the tire bottom receives vibrations, because the bumper shock absorber is the assembly of lower extreme, consequently the shock attenuation effect is best, moves up along with receiving the vibrations point, and the shock attenuation effect sharply reduces, unable fine subducts the high point vibrations.

Secondly, the shock absorber can not be closed actively, and when the high chassis is required to pass through a road section, the vehicle body can not be raised instantaneously through a closed shock absorption system.

Therefore, it is highly desirable to design a vehicle shock absorber for an electric vehicle to solve the above problems.

Disclosure of Invention

The invention aims to provide a vehicle shock absorber for an electric automobile, which aims to solve the problems that high-point shock cannot be well reduced and a vehicle body cannot be raised instantly by closing a shock absorption system in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the vehicle shock absorber for the electric automobile comprises a cylinder barrel, a first telescopic rod and a piston, wherein the cylinder barrel consists of an inner cylinder barrel, an outer cylinder barrel and a plug, the inner cylinder barrel and the outer cylinder barrel form a double-layer cylindrical structure, the plug plugs the tops of the inner cylinder barrel and the outer cylinder barrel, the inner cylinder barrel is connected with the first telescopic rod in a telescopic mode, the bottom of the first telescopic rod is fixedly provided with the piston, the bottom of the outer cylinder barrel is provided with an active closing mechanism, the active closing mechanism comprises a shell, the shell is fixedly arranged on the outer cylinder barrel, a partition is fixedly arranged inside the shell, the outer surface of the outer cylinder barrel is provided with a through hole, the inner cavity of the outer cylinder barrel is communicated with the inner cavity of the shell through the through hole, the bottom of the partition is movably connected with a check valve assembly, the inner part of the shell is movably connected with a partition, one end of the partition abuts against the partition, and the other end of the partition abuts against a first spring, the top end of the first telescopic rod is sleeved with a disc, a guide rod is fixed on the lower surface of the disc, a rack is fixed at the bottom end of the guide rod, a power recovery assembly is fixed on the outer surface of the outer cylinder barrel and comprises a first protective shell, a sleeve is fixed on the outer surface of the first protective shell, a second protective shell is fixed at one end, away from the first protective shell, of the sleeve, a generator is fixed on the outer surface of the second protective shell, the first protective shell is fixed on the outer cylinder barrel, a driving gear ring is arranged inside the first protective shell and meshed with the rack, the driving gear ring is sleeved on the outer cylinder barrel and is rotatably connected with the outer cylinder barrel through a bearing, a transmission bevel gear is sleeved at the bottom of the driving gear ring, a transmission main shaft is meshed at the bottom of the transmission bevel gear and is rotatably connected with the sleeve through a bearing, the one end below that the transmission main shaft deviates from the initiative ring gear is provided with reverse recovery mechanism, the one end that the transmission main shaft deviates from the initiative ring gear is provided with first ratchet, the one end swing joint that first ratchet deviates from the transmission main shaft has first countershaft, and the one end that first countershaft deviates from first ratchet is fixed with the flywheel, the output of generator is passed through the shaft coupling and is connected fixedly with the flywheel.

Preferably, the bottom both sides of outer cylinder all are fixed with horizontal shock attenuation section of thick bamboo, horizontal shock attenuation section of thick bamboo includes stack shell and second telescopic link, stack shell and outer cylinder welded fastening, and second telescopic link and stack shell telescopic connection.

Preferably, the bottom of the cylinder barrel is connected with a limiting disc through a transverse damping cylinder, one end, away from the cylinder body, of the second telescopic rod is hinged to the inner wall of the limiting disc, a base is arranged at the bottom of the limiting disc, fixing bolts are evenly inserted into the surface of the limiting disc, and the base is connected and fixed with the limiting disc through the fixing bolts; the bottom of piston is fixed with the buffering stopper, the bottom of buffering stopper is the half arc shape, just the bottom radian of buffering stopper is the same with the surface radian of horizontal damper cylinder, the surface of piston has cup jointed the sealing ring, and the sealing ring offsets with the inner wall of inner cylinder.

Preferably, the outer surface of the first telescopic rod is sleeved with a second spring and a limiting plug, two sides of the limiting plug are abutted to the inner wall of the inner cylinder barrel, and two ends of the second spring are abutted to the limiting plug and the piston respectively.

Preferably, there is the cavity layer between interior cylinder and the outer cylinder, the bottom fretwork of interior cylinder and with the cavity layer intercommunication, the inner chamber of stack shell and the inner chamber intercommunication of interior cylinder.

Preferably, the check valve subassembly includes the valve plate, the wall is "L" shape, just the periphery of wall all fixes on the inner wall of shell, will the inside of shell separates into two cavities, the middle part both ends surface of valve plate all is the arc, the valve plate passes the bottom of wall, just the middle part both sides of valve plate offset with the inner wall of wall, the upper portion surface of valve plate is the wedge, the lower part of valve plate is "L" shape crooked.

Preferably, the middle part both sides of valve plate all the integration be connected with the connecting axle, and the valve plate passes through the connecting axle and cuts off the rotation and be connected, the surface cover of connecting axle is equipped with torsional spring and sealing washer, the sealing washer deviates from in the one end embedding of valve plate cuts off, the one end and the connecting axle of torsional spring are connected fixedly, just the other end and the wall of torsional spring are connected fixedly.

Preferably, both sides of the bottom end of the valve plate are integrally connected with connecting piles, a hydraulic oil cylinder is fixed at the bottom of the partition, a waist-round hole is formed in the output end of the hydraulic oil cylinder, and the connecting piles are inserted into the waist-round hole.

Preferably, the baffle is half arc, one side surface of baffle is latticed, just another side surface of baffle is evenly fixed with the spud, the one end of first spring is embedded in the spud.

Preferably, the reverse recovery mechanism comprises a driving reversing gear and a bearing seat, the driving reversing gear is sleeved on the transmission main shaft, the bottom of the driving reversing gear is provided with a driven reversing main shaft which consists of a transmission shaft and a reversing gear, the reversing gear is engaged with the driving reversing gear, the driven reversing main shaft is rotationally connected with a bearing seat through a bearing, the bearing seat is fixed at the bottom of the second protective shell, a second ratchet wheel is fixed at one end of the driven reversing main shaft, which is far away from the driving reversing gear, a second auxiliary shaft is movably connected at one end of the second ratchet wheel, which is far away from the driven reversing main shaft, a driving belt pulley is fixed at one end of the second auxiliary shaft, which is far away from the second ratchet wheel, a belt is sleeved on the outer surface of the driving belt pulley, and one end of the belt, which deviates from the driving belt pulley, is provided with a driven belt pulley, and the driven belt pulley is sleeved on the flywheel.

Compared with the prior art, the invention has the beneficial effects that: this new energy automobile bumper shock absorber has side damper, does benefit to the shock attenuation of high position, and has initiative closing mechanism, can improve the automobile body in the twinkling of an eye.

(1) Horizontal shock attenuation section of thick bamboo is all installed through the bottom both sides of outer cylinder section of thick bamboo, and the output with horizontal shock attenuation section of thick bamboo is articulated with spacing dish, link up the bottom of cylinder with horizontal shock attenuation section of thick bamboo and spacing dish cooperation and base, during the use, let the base normally fix on the wheel frame, when the wheel receives high point impact vibrations (if striking curb), the vibrations that receive this moment come from the wheel front end, traditional bumper shock absorber can't subdue to this vibrations, mainly rely on wheel deformation and rubber characteristic shock attenuation, and link up the cylinder through horizontal shock attenuation section of thick bamboo, the vibrations that come from the front end, can subduct by the shrink damping of stack shell, thereby improve high position shock attenuation effect.

(2) The shell is installed at the bottom of the cylinder barrel, the inner cavity of the shell is communicated with the inner cavity of the cylinder barrel, damping liquid can flow into the shell, under a normal state, the damping liquid can be squeezed into a space formed by the partition and the shell along with vibration and is gradually compressed, a first telescopic rod needs to be actively lifted, when a section needing high-bottom plate passing is responded, only the hydraulic oil cylinder needs to work to push the check valve assembly to rotate anticlockwise, the left space and the right space separated by the partition are communicated, high-pressure damping liquid accumulated on the left side can be discharged into the inner cylinder barrel instantly to push the piston to ascend instantly, and the first telescopic rod is enabled to push the bottom plate to be lifted instantly.

Drawings

FIG. 1 is a schematic cross-sectional elevation view of the structure of the present invention;

FIG. 2 is a schematic view of the cylinder barrel of FIG. 1 according to the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

FIG. 4 is a schematic cross-sectional side view of the construction of the one-way valve assembly of FIG. 3 in accordance with the present invention;

FIG. 5 is a schematic top view of the structure of the transverse damper cylinder and the limiting plate of FIG. 1 according to the present invention;

FIG. 6 is a schematic top view of the separator of FIG. 3 according to the present invention;

FIG. 7 is a schematic view of the open configuration of the one-way valve assembly of FIG. 3 in accordance with the present invention;

FIG. 8 is a front cross-sectional view of the power recovery assembly and reverse recovery mechanism of FIG. 2 in accordance with the present invention.

In the figure: 1. a cylinder barrel; 101. an inner cylinder barrel; 102. an outer cylinder barrel; 103. a plug; 104. a through hole; 2. a first telescopic rod; 3. a limiting plug; 4. a piston; 5. a buffer plug; 6. an active closing mechanism; 61. a housing; 62. separating; 63. a hydraulic cylinder; 64. a partition plate; 65. a first spring; 66. positioning the pile; 67. a one-way valve assembly; 671. a valve plate; 672. a connecting shaft; 673. a torsion spring; 674. connecting piles; 675. a seal ring; 7. a transverse damper cylinder; 71. a barrel body; 72. a second telescopic rod; 8. a base; 9. a limiting disc; 10. fixing the bolt; 11. a second spring; 12. a disc; 13. a guide bar; 14. a rack; 15. a power recovery assembly; 151. a first protective shell; 152. a sleeve; 153. a second protective shell; 154. a driving gear ring; 155. a transmission bevel gear; 156. a transmission main shaft; 157. a first ratchet wheel; 158. a first countershaft; 159. a flywheel; 16. a generator; 17. a reverse recovery mechanism; 171. an active reversing gear; 172. a driven reversing main shaft; 173. a bearing seat; 174. a second ratchet wheel; 175. a second countershaft; 176. a drive pulley; 177. a driven pulley; 178. a belt.

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. 1-7, an embodiment of the present invention is shown:

including cylinder 1, first telescopic link 2 and piston 4, cylinder 1 is by interior cylinder 101, outer cylinder 102 and end cap 103 are constituteed, double-deck tubular structure is constituteed to interior cylinder 101 and outer cylinder 102, and the top of cylinder 101 and outer cylinder 102 in the end cap 103 shutoff, telescopic connection has first telescopic link 2 in the interior cylinder 101, the bottom of first telescopic link 2 is fixed with piston 4, there is the cavity between interior cylinder 101 and the outer cylinder 102, the bottom fretwork of interior cylinder 101 and with the cavity intercommunication, be full of damping fluid in the interior cylinder 101, increase piston 4's movable damping, thereby reach absorbing effect, damping fluid can be along with piston 4 about the activity flow in the cavity in situ, this is prior art, do not do too much explanation here.

The bottom of outer cylinder 102 is provided with initiative closing mechanism 6, initiative closing mechanism 6 includes shell 61, shell 61 is fixed on outer cylinder 102, the inside of shell 61 is fixed with cuts off 62, through-hole 104 has been seted up to the surface of outer cylinder 102, and the inner chamber of outer cylinder 102 passes through the inner chamber intercommunication of through-hole 104 with shell 61, the bottom swing joint who cuts off 62 has check valve subassembly 67, the inside swing joint of shell 61 has baffle 64, the one end of baffle 64 offsets with cutting off 62, and the other end butt joint of baffle 64 has first spring 65.

As shown in fig. 1 and 8, a disc 12 is sleeved on the top end of a first telescopic rod 2, a guide rod 13 is fixed on the lower surface of the disc 12, a rack 14 is fixed on the bottom end of the guide rod 13, a power recovery assembly 15 is fixed on the outer surface of an outer cylinder 102, the power recovery assembly 15 comprises a first protective shell 151, a sleeve 152 is fixed on the outer surface of the first protective shell 151, a second protective shell 153 is fixed on one end of the sleeve 152, which is far away from the first protective shell 151, a generator 16 is fixed on the outer surface of the second protective shell 153, the first protective shell 151 is fixed on the outer cylinder 102, a driving gear ring 154 is arranged inside the first protective shell 151, the driving gear ring 154 is meshed with the rack 14, the driving gear ring 154 is sleeved on the outer cylinder 102 and is rotatably connected with the outer cylinder 102 through a bearing, a transmission bevel gear 155 is sleeved on the bottom of the driving gear ring 154, a transmission main shaft 156 is meshed with the bottom of the transmission bevel gear 155, and the transmission main shaft 156 is rotatably connected with the sleeve 152 through a bearing, the reverse recovery mechanism 17 is arranged below one end of the transmission main shaft 156, which is far away from the driving toothed ring 154, is provided with a first ratchet wheel 157, one end of the first ratchet wheel 157, which is far away from the transmission main shaft 156, is movably connected with a first secondary shaft 158, one end of the first secondary shaft 158, which is far away from the first ratchet wheel 157, is fixed with a flywheel 159, the output end of the generator 16 is connected and fixed with the flywheel 159 through a coupler, when the disc 12 extends and retracts to absorb shock in 1, the disc 12 can move up and down to drive the guide rod 13 and the rack 14 to lift, so that the rack 14 pulls the driving toothed ring 154 to rotate, the driving toothed ring 154 drives the transmission main shaft 156 to rotate through the transmission conical teeth 155, so that the transmission main shaft 156 drives the first secondary shaft 158 to rotate through the first ratchet wheel 157, thereby driving the flywheel 159 to rotate, the flywheel 159 acts as a power storage, the first ratchet wheel 157 acts as a power storage function, the transmission main shaft 156 can only transmit clockwise power to the first secondary shaft 158, when the transmission main shaft 156 rotates anticlockwise, the transmission main shaft cannot transmit to the first auxiliary shaft 158, the upper flywheel 159 can only idle, the flywheel 159 is ensured to always output in the same direction, and the generator 16 can generate electricity.

Further, as shown in fig. 1, 2 and 5, both sides of the bottom end of the outer cylinder 102 are fixed with the transverse shock-absorbing cylinders 7, each transverse shock-absorbing cylinder 7 comprises a cylinder body 71 and a second telescopic rod 72, the cylinder body 71 is welded and fixed with the outer cylinder 102, the second telescopic rods 72 are connected with the cylinder body 71 in a telescopic mode, an inner cavity of the cylinder body 71 is communicated with an inner cavity of the inner cylinder 101, the shock-absorbing mode of each transverse shock-absorbing cylinder 7 is the same as that of the cylinder 1, and damping fluid can circulate between the cylinder 1 and the transverse shock-absorbing cylinders 7.

Further, as shown in fig. 1, fig. 2 and fig. 5, the bottom of the cylinder barrel 1 is connected with a limiting disc 9 through a transverse shock-absorbing cylinder 7, one end of the second telescopic rod 72, which is away from the barrel body 71, is hinged to the inner wall of the limiting disc 9, the bottom of the limiting disc 9 is provided with a base 8, fixing bolts 10 are evenly inserted on the surface of the limiting disc 9, the base 8 is connected and fixed with the limiting disc 9 through the fixing bolts 10, when the wheel is shocked by high-point impact, the impact force can be transmitted to the base 8 through a wheel frame, the impact force is applied to the limiting disc 9 through the base 8, the limiting disc 9 transmits the impact force to the barrel body 71, when the barrel body 71 transmits to the second telescopic rod 72, the barrel body 71 is hinged to the limiting disc 9, can swing up and down, and the transverse shock-absorbing cylinder 7 is matched for telescopic shock absorption.

Further, as shown in fig. 1, a buffer plug 5 is fixed to the bottom of the piston 4, the bottom of the buffer plug 5 is in a half arc shape, the radian of the bottom of the buffer plug 5 is identical to the radian of the surface of the transverse damping cylinder 7, when the piston 4 is lowered to the bottommost end, the buffer plug 5 serves as a buffer, a sealing ring is sleeved on the outer surface of the piston 4, the sealing ring abuts against the inner wall of the inner cylinder 101, and the sealing performance between the piston 4 and the inner cylinder 101 is improved.

Further, as shown in fig. 1, the outer surface cover of first telescopic link 2 is equipped with second spring 11 and limiting plug 3, the both sides of limiting plug 3 offset with the inner wall of inner cylinder 101, the both ends of second spring 11 offset with limiting plug 3 and piston 4 respectively, second spring 11 can the shock attenuation of deformation, further promote the shock attenuation effect, first telescopic link 2 can stretch out and draw back in limiting plug 3, limiting plug 3 makes for rubber materials, cylinder 101 top seal effect in promoting avoids leaking oil.

Further, as shown in fig. 1, 3 and 7, the check valve assembly 67 includes a valve plate 671, a partition 62 having an "L" shape, and the outer periphery of the partition 62 is fixed on the inner wall of the housing 61, as shown in fig. 1, the housing 61 is composed of two pieces, the whole inside of the housing 61 is divided into two spaces, the interlayer between the center and the outer cylinder 102 is communicated, the two end surfaces of the middle part of the valve plate 671 are arc-shaped, the valve plate 671 passes through the bottom of the partition 62, and both sides of the middle part of the valve plate 671 are abutted against the inner wall of the partition 62, as shown in fig. 3, so that the sealing property between the valve plate 671 and the partition 62 can be ensured, the damping fluid is prevented from flowing into the space at the bottom of the partition 62, the surface of the upper part of the valve plate 671 is wedge-shaped, the damping fluid can only flow from the right side to the left side and flow from the left side to the right side, the damping fluid can be limited by the valve plate 671, the lower part of the valve plate 671 is bent in an 'L' shape, and the required space at the right side is reduced when the check valve assembly 67 moves.

Further, as shown in fig. 3 and 4, both sides of the middle of the valve plate 671 are integrally connected with a connecting shaft 672, the valve plate 671 is rotatably connected with the partition 62 through the connecting shaft 672, the outer surface of the connecting shaft 672 is sleeved with a torsion spring 673 and a sealing ring 675, one end of the sealing ring 675 away from the valve plate 671 is embedded into the partition 62, one end of the torsion spring 673 is fixedly connected with the connecting shaft 672, the other end of the torsion spring 673 is fixedly connected with the partition 62, the torsion spring 673 plays a role of providing elasticity for the connecting shaft 672, and the valve plate 671 can always keep the state shown in fig. 3 when no external force is applied.

Further, as shown in fig. 3, 4, and 7, both sides of the bottom end of the valve plate 671 are integrally connected with a connection pile 674, the bottom of the partition 62 is fixed with a hydraulic cylinder 63, an output end of the hydraulic cylinder 63 is provided with a waist-shaped hole, the connection pile 674 is inserted into the waist-shaped hole, the hydraulic cylinder 63 can push and pull the connection pile 674, and the connection pile 674 is driven by the connection pile 674 to rotate the valve plate 671 with the connection shaft 672 as the original center.

Further, as shown in fig. 1, 3 and 6, the partition plate 64 is semi-arc-shaped, one side surface of the partition plate 64 is in a grid shape, the compressive strength of the partition plate 64 is improved, the positioning piles 66 are uniformly fixed on the other side surface of the partition plate 64, and one end of the first spring 65 is embedded in the positioning piles 66, so that the first spring 65 is prevented from displacing.

Further, as shown in fig. 8, the reverse recycling mechanism 17 includes a driving reversing gear 171 and a bearing seat 173, the driving reversing gear 171 is sleeved on the transmission main shaft 156, a driven reversing main shaft 172 is disposed at the bottom of the driving reversing gear 171, the driven reversing main shaft 172 includes a transmission shaft and a reversing gear, the reversing gear is engaged with the driving reversing gear 171, the driven reversing main shaft 172 is rotatably connected with the bearing seat 173 through a bearing, the bearing seat 173 is fixed at the bottom of the second protective shell 153, a second ratchet 174 is fixed at one end of the driven reversing main shaft 172 away from the driving reversing gear 171, a second auxiliary shaft 175 is movably connected at one end of the second ratchet 174, a driving pulley 176 is fixed at one end of the second auxiliary shaft 175 away from the second ratchet 174, a belt 178 is sleeved on an outer surface of the driving pulley 176, a driven pulley 177 is disposed at one end of the belt 178 away from the driving pulley 176, and the driven pulley 177 is sleeved on the flywheel 159, the driving reversing gear 171 is arranged on the transmission main shaft 156 and meshed with the reversing gear, when the transmission main shaft 156 rotates clockwise, the driving reversing gear 171 drives the driven reversing main shaft 172 to rotate anticlockwise, at the moment, the second ratchet 174 idles without driving the second auxiliary shaft 175 to rotate, when the transmission main shaft 156 rotates anticlockwise, the driving reversing gear 171 drives the driven reversing main shaft 172 to rotate clockwise, at the moment, the second ratchet 174 drives the second auxiliary shaft 175 to rotate clockwise, so that the second auxiliary shaft 175 drives the first auxiliary shaft 158 to rotate clockwise through the matching of the driving pulley 176, the driven pulley 177 and the belt 178, the flywheel 159 rotates clockwise, and through the reverse recovery of the reverse recovery mechanism 17, the flywheel 159 can be driven to rotate clockwise when the 2 moves up and down, thereby the 2 can move up and down and can be recovered by the passive force, the recovery efficiency is improved.

The working principle is as follows: during the use, let base 8 normally fix on the wheel frame, 2 tops of first telescopic link to each other with the chassis through universal connector not shown, when making cylinder 1 take place the swing, first telescopic link 2 also can be along with the swing, when the wheel receives high point impact vibrations like striking road teeth, the vibrations that receive at this moment come from the wheel front end, the impact force can be passed to base 8 through the wheel frame on, give spacing dish 9 through base 8 application, spacing dish 9 transmits the impact force to stack shell 71 on, when stack shell 71 transmits second telescopic link 72, because stack shell 71 is articulated with spacing dish 9, can the luffing motion, horizontal shock attenuation section of thick bamboo 7 in both ends simultaneously can stretch out and draw back, consequently, the impact force that receives can be reduced the vibration that the automobile body received high point impact through two horizontal shock attenuation section of thick bamboo 7 are flexible.

When the disc 2 is stretched and damped in the space 1, the disc 12 can move up and down to drive the guide rod 13 and the rack 14 to lift, so that the rack 14 pulls the driving gear ring 154 to rotate, the driving gear ring 154 drives the transmission main shaft 156 to rotate through the transmission bevel gear 155, the transmission main shaft 156 drives the first auxiliary shaft 158 to rotate through the first ratchet wheel 157, the flywheel 159 is driven to rotate, the flywheel 159 is used for accumulating power, the first ratchet wheel 157 is used for enabling the transmission main shaft 156 to only transmit clockwise power to the first auxiliary shaft 158, when the transmission main shaft 156 rotates anticlockwise, the transmission main shaft 156 cannot be transmitted to the first auxiliary shaft 158, the upper flywheel 159 can only idle, the flywheel 159 is ensured to always output in the same direction, the generator 16 is used for generating power, and the power is recovered.

When the transmission main shaft 156 rotates anticlockwise, the driven reversing main shaft 172 is driven to rotate clockwise through the driving reversing gear 171, at the moment, the second ratchet wheel 174 drives the second auxiliary shaft 175 to rotate clockwise, the second auxiliary shaft 175 drives the first auxiliary shaft 158 to rotate clockwise through the matching of the driving belt pulley 176, the driven belt pulley 177 and the belt 178, the flywheel 159 rotates clockwise, and the flywheel 159 can be driven to rotate clockwise through the reverse recovery of the reverse recovery mechanism 17 when the 2 moves up and down, so that the 2 moves up and down and can be recovered by power.

When the vehicle runs in a normal state, the damping liquid in the inner cylinder 101 can be driven into a space formed by the partition 62 and the shell 61 along with the lifting of the piston 4 and is gradually compressed, when the vehicle passes through a road section such as low-lying, muddy and road surface obstacle, the chassis of the vehicle needs to be lifted, when the vehicle is impacted from the side, the vehicle body on the impacted side is lifted instantly, and the injury to passengers in the vehicle can be reduced.

At the moment, the hydraulic oil cylinder 63 works to push the check valve assembly 67 to rotate anticlockwise, so that the left space and the right space separated by the partition 62 are communicated, high-pressure damping liquid accumulated on the left side can be discharged into the inner cylinder 101 instantly to jack the piston 4 to rise instantly, so that the first telescopic rod 2 pushes the bottom plate to rise instantly, at the moment, the hydraulic oil cylinder 63 works to contract, the check valve assembly 67 closes the partition 62, the damping liquid is fully gathered in the cylinder 1, the first telescopic rod 2 can be kept not to fall, a vehicle can keep a chassis in a rising state, and then the vehicle slowly passes through a low-lying, muddy, road obstacle high-level road section.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes 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.