CN117382357B - All-ground eight-wheel swing shaft mechanism - Google Patents
All-ground eight-wheel swing shaft mechanism Download PDFInfo
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- CN117382357B CN117382357B CN202311665831.6A CN202311665831A CN117382357B CN 117382357 B CN117382357 B CN 117382357B CN 202311665831 A CN202311665831 A CN 202311665831A CN 117382357 B CN117382357 B CN 117382357B
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- 238000007789 sealing Methods 0.000 claims description 50
- 230000001681 protective effect Effects 0.000 claims description 34
- 230000017525 heat dissipation Effects 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 7
- 239000010687 lubricating oil Substances 0.000 claims description 3
- 239000000725 suspension Substances 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 10
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G7/00—Pivoted suspension arms; Accessories thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q9/00—Arrangement or adaptation of signal devices not provided for in one of main groups B60Q1/00 - B60Q7/00, e.g. haptic signalling
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Human Computer Interaction (AREA)
- Vehicle Body Suspensions (AREA)
Abstract
The invention discloses an all-ground eight-wheel swing shaft mechanism, and relates to the field of automobile suspensions. The utility model provides an all-ground eight-wheel oscillating axle mechanism, includes the base of symmetry fixed mounting both ends around the chassis downside, still includes: the support rods are symmetrically and fixedly connected to the lower side of the base, a swinging mechanism is rotationally connected between the two support rods, wheels are symmetrically and rotationally connected to the swinging mechanism, and an elastic support piece is arranged between the swinging mechanism and the base; the whistle and the gas storage tank are fixedly connected to the lower side of the base; in the process of running the vehicle on the high-low fluctuation road surface, when the vehicle runs to the convex point with higher fluctuation, the swing amplitude of the swing mechanism is larger, the high-pressure gas stored in the gas storage tank is conveyed into the whistle, and the whistle spring in the whistle is driven to vibrate to generate sound, so that the driver is reminded that the swing amplitude of the swing mechanism is overlarge, the driver is cautiously driven, and potential safety hazards are avoided.
Description
Technical Field
The invention belongs to the technical field of automotive suspensions, and particularly relates to an all-ground eight-wheel swing shaft mechanism.
Background
In the development of modern automobile industry, automobiles enter families of common people, become an indispensable travel tool in life, and more common vehicle products mainly comprise common four-wheel vehicles and rare eight-wheel or multi-wheel vehicles, but in the aspect of automobile driving comfort, an independent suspension mechanism with better driving comfort than the traditional mode is provided.
The axle of the existing independent suspension is divided into two ends, each wheel is provided with an independent swinging mechanism by using a spiral spring and is arranged below a vehicle body, when one side of the wheel jumps, the other side of the wheel is not affected, and compared with the traditional non-independent suspension, the stability and the comfortableness of the vehicle are better;
however, the independent suspension has a complex structure and small bearing capacity, so that when a wheel on one side jumps through a raised point with higher fluctuation on a road surface in the running process of the vehicle on the rough road surface, and the swing amplitude of the swing mechanism on the side is larger, the bearing of the wheel on the side to the vehicle through the swing mechanism is increased, and the potential safety hazard caused by the fact that the torsion of the swing mechanism on the side is overlarge can be caused.
Disclosure of Invention
The technical problem to be solved by the invention is to overcome the defects of the prior art and provide an all-ground eight-wheel swinging shaft mechanism which can overcome the problems or at least partially solve the problems.
In order to solve the technical problems, the invention adopts the basic conception of the technical scheme that:
the utility model provides an all-ground eight-wheel oscillating axle mechanism, includes the base of symmetry fixed mounting both ends around the chassis downside, still includes: the support rods are symmetrically and fixedly connected to the lower side of the base, a swinging mechanism is rotationally connected between the two support rods, wheels are symmetrically and rotationally connected to the swinging mechanism, and an elastic support piece is arranged between the swinging mechanism and the base; the air storage tank is fixedly connected to the lower side of the base, a first guide pipe used for supplying air to the air whistle is fixedly communicated with the air storage tank, and an electromagnetic valve is arranged on the first guide pipe; the sealing sleeve is symmetrically and rotationally connected to the base, a piston disc is connected in the sealing sleeve in a sliding manner, a piston rod is fixedly connected to the piston disc, and one end of the piston rod penetrating through the sealing sleeve is rotationally connected with the swinging mechanism; the first conducting plate is fixedly connected to the piston disc; the second conducting plate is fixedly connected to the inner wall of the sealing sleeve, the first conducting plate is in contact with the second conducting plate and used for controlling the electromagnetic valve to be opened, and the first conducting plate is separated from the second conducting plate and used for controlling the electromagnetic valve to be closed.
Preferably, the swing mechanism comprises a protection box and a protection box integrally formed with the protection box, one end of the protection box, which is far away from the protection box, is fixedly connected with a sealing cover, the sealing cover is fixedly connected with a protection shell through a mounting bolt, the two wheels are symmetrically and rotatably connected to the protection shell, and the protection box is rotatably connected to the support rod.
In order to drive the wheel to rotate, further, the wheel is fixedly installed on one end of the first rotating shaft penetrating through the protective shell, a first gear is fixedly sleeved on the first rotating shaft, a second rotating shaft is symmetrically and rotationally connected in the protective shell, a second gear is fixedly sleeved on the second rotating shaft, the second gear is in meshed connection with the first gear, a motor is fixedly installed in the protective box, a driving shaft is connected in the protective box in a rotating mode, the driving shaft is fixedly connected with the output end of the motor, a third gear is fixedly sleeved on one end of the driving shaft, located in the protective shell, of the sealing cover in a penetrating mode, and the third gear is in meshed connection with the second gear.
In order to provide elastic support to swing mechanism, more further, elastic support spare includes rotation seat, spring one to and embedded seting up guide way on the protective housing, rotation seat sliding connection is in the guide way, rotate on the seat and be connected with the guide bar, base downside fixedly connected with guide holder, the one end that the rotation seat was kept away from to the guide bar runs through the guide seat, and with guide seat sliding connection, its one end and base fixed connection, the other end and guide bar fixed connection of spring one.
In order to enable lubricating oil to circularly flow back and forth in the sealing cavity and the first cavity, the sealing sleeve further comprises a first pipeline, the protecting shell is internally provided with the sealing cavity under the combination of the protecting shell and the sealing cover, the sealing cavity is internally filled with lubricating oil, the sealing sleeve is internally provided with the first cavity and the second cavity through the piston disc, one end of the first pipeline is fixedly communicated with the first cavity, and the other end of the first pipeline penetrates through the sealing cover to be communicated with the sealing cavity.
In order to supplement gas into the gas storage tank, the gas storage tank further comprises a second pipeline and a third pipeline, wherein the second pipeline is fixedly communicated with the second cavity, one end of the third pipeline is fixedly communicated with the second cavity, and the other end of the third pipeline is fixedly communicated with the gas storage tank.
In order to ensure that the pressure inside the gas storage tank is constant, preferably, a pressure relief pipe is fixedly communicated with the gas storage tank, and a pressure relief valve is arranged on the pressure relief pipe.
In order to facilitate the gas storage tank to supply gas to the whistle, the whistle further comprises a first hollow cavity and a second hollow cavity which are arranged in the guide rod, wherein the second hollow cavity is communicated with the first hollow cavity, one end, far away from the gas storage tank, of the first guide pipe is fixedly communicated with the second hollow cavity, the second guide pipe is fixedly communicated with the whistle, and one end, far away from the whistle, of the second guide pipe sequentially penetrates through the base, the guide rod and the second hollow cavity.
In order to facilitate the disassembly and assembly of the cover shell, the cover shell is preferably further provided with a cover shell, and the cover shell is detachably connected with the protection box through a fixing bolt.
In order to achieve the heat dissipation effect on the motor in the protection box, further, heat dissipation grooves are formed in two sides of the protection box.
After the technical scheme is adopted, compared with the prior art, the invention has the following beneficial effects:
in the process of driving the vehicle on the high-low fluctuation road surface, when the vehicle runs to the raised point with higher fluctuation, the swing amplitude of the swing mechanism is larger, the high-pressure gas stored in the gas storage tank is conveyed into the whistle, and the whistle spring in the whistle is driven to vibrate to generate sound, so that the driver is reminded of excessively large swing amplitude of the swing mechanism, the driver is cautiously driven, potential safety hazards are avoided, and the driving safety of the driver on the high-low fluctuation road surface is ensured.
The following describes the embodiments of the present invention in further detail with reference to the accompanying drawings.
Drawings
In the drawings:
FIG. 1 is a schematic view of a full ground eight-wheel swing axle mechanism of the present invention;
FIG. 2 is a schematic diagram II of an all-terrain eight-wheel oscillating axle mechanism of the present invention;
FIG. 3 is a cross-sectional view of a protective case, gas storage case and guide bar of an all-terrain eight-wheel swing axle mechanism of the present invention;
FIG. 4 is a cross-sectional view of a protective case, protective case and protective housing of an all-terrain eight-wheel swing axle mechanism of the present invention;
FIG. 5 is a schematic view of a portion of an all-terrain eight-wheel swing axle mechanism of the present invention;
FIG. 6 is a schematic diagram of a portion of an all-terrain eight-wheel swing axle mechanism of the present invention;
FIG. 7 is a schematic view of a portion of an all-terrain eight-wheel swing axle mechanism of the present invention;
FIG. 8 is an enlarged view of portion A of FIG. 4 of an all-terrain eight-wheel swing axle mechanism of the present invention;
fig. 9 is an enlarged view of section B of fig. 3 of an all-terrain eight-wheel rocking axle mechanism of the present invention.
In the figure: 1. a base; 101. a support rod; 102. a protective case; 103. a heat sink; 104. a cover case; 105. a fixing bolt; 2. a protective box; 201. sealing cover; 202. a protective shell; 203. installing a bolt; 204. a first rotating shaft; 205. a first gear; 206. a wheel; 207. a second rotating shaft; 208. a second gear; 3. a motor; 301. a drive shaft; 302. a third gear; 4. a guide groove; 401. a rotating seat; 402. a guide rod; 403. a guide seat; 404. a first spring; 5. a sealing sleeve; 501. a piston disc; 502. a piston rod; 503. a first pipeline; 504. a second pipeline; 505. a third pipeline; 6. a gas storage tank; 601. a pressure relief tube; 602. a pressure release valve; 7. a hollow cavity I; 701. a second hollow cavity; 702. a slide plate; 703. ventilation holes; 704. a first conduit; 705. an electromagnetic valve; 706. a second conduit; 707. a siren; 8. a first conductive sheet; 801. a second conductive sheet; 9. a fixing seat; 901. a second spring; 902. a groove; 903. a fixed block; 904. a third spring; 905. a pull rope; 906. a fixing groove.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions in the embodiments will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present invention, and the following embodiments are used to illustrate the present invention, but are not intended to limit the scope of the present invention.
Example 1: referring to fig. 1, 2, 4, 5 and 6, an all-terrain eight-wheel swing axle mechanism includes a base 1 symmetrically and fixedly mounted at front and rear ends of a lower side of a chassis, and further includes: the support rods 101 are symmetrically and fixedly connected to the lower side of the base 1, wherein a swinging mechanism is rotationally connected between the two support rods 101, wheels 206 are symmetrically and rotationally connected to the swinging mechanism, and an elastic support piece is arranged between the swinging mechanism and the base 1; the whistle 707 and the gas storage tank 6 are fixedly connected to the lower side of the base 1, wherein a first conduit 704 for supplying gas to the whistle 707 is fixedly communicated with the gas storage tank 6, and a solenoid valve 705 is arranged on the first conduit 704; the sealing sleeve 5 is symmetrically and rotatably connected to the base 1, wherein a piston disc 501 is slidably connected to the sealing sleeve 5, a piston rod 502 is fixedly connected to the piston disc 501, and one end of the piston rod 502 penetrating through the sealing sleeve 5 is rotatably connected with the swinging mechanism; the first conducting plate 8 is fixedly connected to the piston disc 501; the second conductive sheet 801 is fixedly connected to the inner wall of the sealing sleeve 5, the first conductive sheet 8 is in contact with the second conductive sheet 801 to control the opening of the electromagnetic valve 705, and the first conductive sheet 8 is separated from the second conductive sheet 801 to control the closing of the electromagnetic valve 705.
The swing mechanism comprises a protection box 102 and a protection box 2 integrally formed with the protection box 102, one end, far away from the protection box 102, of the protection box 2 is fixedly connected with a sealing cover 201, the sealing cover 201 is fixedly connected with a protection shell 202 through a mounting bolt 203, two wheels 206 are symmetrically and rotatably connected to the protection shell 202, and the protection box 102 is rotatably connected to the support rod 101.
The wheel 206 is fixedly arranged at one end of the first rotating shaft 204 penetrating through the protective shell 202, a first gear 205 is fixedly sleeved on the first rotating shaft 204, a second rotating shaft 207 is symmetrically connected in the protective shell 202 in a rotating mode, a second gear 208 is fixedly sleeved on the second rotating shaft 207, the second gear 208 is in meshed connection with the first gear 205, a motor 3 is fixedly arranged in the protective box 2, a driving shaft 301 is fixedly connected in the protective box 2, the driving shaft 301 is fixedly connected with the output end of the motor 3, a third gear 302 is fixedly sleeved at one end, located in the protective shell 202, of the driving shaft 301 penetrating through the sealing cover 201, and the third gear 302 is in meshed connection with the second gear 208.
The elastic support piece comprises a rotating seat 401, a first spring 404 and a guide groove 4 which is embedded and arranged on the protective box 2, wherein the rotating seat 401 is connected in the guide groove 4 in a sliding manner, a guide rod 402 is connected to the rotating seat 401 in a rotating manner, a guide seat 403 is fixedly connected to the lower side of the base 1, one end of the guide rod 402, far away from the rotating seat 401, penetrates through the guide seat 403 and is connected with the guide seat 403 in a sliding manner, one end of the first spring 404 is fixedly connected with the base 1, and the other end of the first spring is fixedly connected with the guide rod 402.
The seal sleeve comprises a seal sleeve body 5, a seal cover 201 and a first cavity and a second cavity which are respectively arranged in the seal sleeve body 5 through a piston disc 501, wherein the seal cover 201 is arranged in the seal sleeve body, the seal sleeve body is provided with a seal cover, the seal cover 201 is arranged in the seal sleeve body, and the seal cover 201 is arranged in the seal sleeve body.
When a driver needs to drive a vehicle to run on a rough road with high and low fluctuation, the motor 3 is started, the motor 3 drives the driving shaft 301 to rotate, the driving shaft 301 is connected with the gear two 208 through the gear three 302 to drive the rotating shaft two 207 to rotate, the rotating shaft two 207 is connected with the gear one 205 through the gear two 208 to drive the rotating shaft one 204 to rotate, the rotating shaft one 204 drives the wheel 206 to rotate, so that power can be provided for the vehicle to run on the rough road with high and low fluctuation, then when the vehicle bumps on the rough road, the wheel 206 drives the protective case 2 to swing up and down through the protective case 102 rotationally connected to the supporting rod 101, meanwhile, the protective case 2 pushes the guide rod 402 to move up and down in a limit guide of the guide seat 403, and pushes the piston disc 501 to slide in the sealing sleeve 5 through the piston rod 502, when the protective case 2 pushes the guide rod 402 to move up in the limit guide of the guide seat 403, the first compression spring 503 pushes the piston disc 501 to slide in the sealing sleeve 5 to one side of the pipeline one side of the sealing sleeve 503, the wheel 206 pushes the piston disc 501 to push the piston disc 2 to slide in the sealing sleeve 5 through the first piston rod 502 slowly, and simultaneously pushes the piston disc 2 to slide in the guide rod 402 to slide in the sealing sleeve 2 to the sealing sleeve 402 to push the sealing sleeve 2 to move in the sealing sleeve 503, it is also possible to provide a buffering and shock-absorbing effect to the vehicle during running.
It should be noted that the first pipe 503 is a hose, so that the first pipe 503 does not interfere with the up-and-down swing of the protection box 2.
Example 2: referring to fig. 2, 6 and 7, an all-terrain eight-wheel swing axle mechanism is basically the same as that of embodiment 1, and further comprises a second pipeline 504 and a third pipeline 505, wherein the second pipeline 504 is fixedly communicated with the second cavity, one end of the third pipeline 505 is fixedly communicated with the second cavity, and the other end of the third pipeline 505 is fixedly communicated with the gas storage tank 6;
based on embodiment 1, when the piston disc 501 slides in the sealing sleeve 5 towards the end far from the second pipe 504, the second pipe 504 is used for sucking external air, an activated carbon filter screen (not shown in the figure) is arranged in the second pipe 504, the air is contacted with the activated carbon filter screen when passing through the second pipe 504, and because the inside of the activated carbon is provided with developed void structures and abundant micropore structures, the micropore structures have strong adsorption force fields, when the air is contacted with the activated carbon, the strong adsorption force fields of the micropores of the activated carbon can adsorb particles in the air into the micropores, so that the effect of purifying the air is achieved, and then the purified air enters a second cavity in the sealing sleeve 5;
when the piston disc 501 slides in the sealing sleeve 5 towards one end close to the second pipeline 504, the piston disc 501 presses the second cavity in the sealing sleeve 5 to convey the gas into the gas storage tank 6 through the third pipeline 505, and the second pipeline 504 and the third pipeline 505 are respectively provided with a one-way valve, so that the gas is stored in the gas storage tank 6.
A pressure relief pipe 601 is fixedly communicated with the gas storage tank 6, and a pressure relief valve 602 is arranged on the pressure relief pipe 601; when the air pressure of the stored air in the air storage tank 6 is larger than the safety value set by the pressure relief valve 602, the pressure relief valve 602 is automatically opened for pressure relief, at the moment, part of the air in the air storage tank 6 is discharged out of the air storage tank 6 through the pressure relief pipe 601, and then when the air pressure of the stored air in the air storage tank 6 is smaller than the safety value set by the pressure relief valve 602, the pressure relief valve 602 is automatically closed, so that the air pressure in the air storage tank 6 is ensured to be constant, and potential safety hazards caused by overlarge pressure in the air storage tank 6 are prevented.
Example 3: referring to fig. 1, 3, 5, 6, 7 and 9, an all-terrain eight-wheel swing axle mechanism is basically the same as that of embodiment 1, and further includes a first hollow cavity 7 and a second hollow cavity 701 which are formed in the guide rod 402, the second hollow cavity 701 is communicated with the first hollow cavity 7, one end of the first conduit 704, which is far away from the gas storage tank 6, is fixedly communicated with the second hollow cavity 701, a second conduit 706 is fixedly communicated with the whistle 707, and one end of the second conduit 706, which is far away from the whistle 707, sequentially penetrates through the base 1 and the guide rod 402 to be communicated with the second hollow cavity 701.
The lower extreme both sides of guide bar 402 have all been seted up recess 902, sliding connection has fixed block 903 in recess 902, fixedly connected with spring three 904 between fixed block 903 and the recess 902, fixed slot 906 has all been seted up to the upper end both sides of guide bar 402, the height of fixed block 903 is 5cm, the height of fixed slot 906 is 8cm, fixedly connected with fixing base 9 in cavity one 7, sliding connection has slide plate 702 in cavity one 7, the bleeder vent 703 has been seted up on slide plate 702, fixedly connected with spring two 901 between slide plate 702 and the fixing base 9, the spout has been seted up to the symmetry in the guide bar 402, its one end and recess 902 intercommunication, the other end and cavity one 7 intercommunication are equipped with the stay cord 905 in the spout, its one end and fixed block 903 fixed connection of stay cord 905, the other end and slide plate 702 fixed connection.
Based on embodiment 1, in the process that the vehicle slowly travels on a road surface with larger fluctuation, when the vehicle travels to a raised point with higher fluctuation, the wheel 206 swings upwards through the swing mechanism connected to the supporting rod 101 in a rotating way, meanwhile, the swing mechanism pushes the guide rod 402 to move upwards under the limit guide of the guide seat 403 and compress the first spring 404, meanwhile, the swing mechanism pushes the piston disc 501 to drive the first conductive sheet 8 to slide towards one side close to the second conductive sheet 801 in the sealing sleeve 5 through the piston rod 502, when the first conductive sheet 8 contacts the second conductive sheet 801 and then the electromagnetic valve 705 is opened, the lower sides of the grooves 902 positioned on two sides of the guide rod 402 are overlapped and parallel to the lower sides of the fixed grooves 906, at this time, high-pressure gas reserved in the gas storage tank 6 is sequentially conveyed into the whistle 707 through the first guide pipe 704, the second hollow cavity 701, the first hollow cavity 7, the air vent 703 and the second guide pipe 706, and the one-way valve are arranged on the first guide pipe 704, and the second guide pipe 706 are further the spring in the whistle 707 is driven to vibrate to generate sound, so that the driver is reminded that the swing amplitude of the swing mechanism is excessively large, and potential safety hazards are caused;
meanwhile, when gas passes through the first hollow cavity 7, the gas pushes the sliding plate 702 to slide to one side close to the fixed seat 9, the second spring 901 is compressed, the pulling rope 905 is loosened, the third compressed spring 904 generates pushing force, the fixed block 903 is pushed to move out of the groove 902 and is inserted into the fixed groove 906, and therefore limiting and fixing of the swing mechanism can be achieved, and the height of the fixed groove 906 is 3cm higher than that of the fixed block 903, so that the swing mechanism after limiting and fixing can swing within a small-amplitude safety range value, and the safety of driving of a driver on a high-low fluctuation road is guaranteed.
When the vehicle runs at a raised point with higher fluctuation, the height of the fixed groove 906 is 3cm higher than that of the fixed block 903, so that the compressed first spring 404 generates thrust, the guide rod 402 is pushed to drive the fixed block 903 inserted into the fixed groove 906 to move downwards by a certain distance under the limit guide of the guide seat 403, the lower side of the fixed block 903 is attached to the lower side of the fixed groove 906, the swinging mechanism is pushed to drive the wheel 206 to swing downwards, the piston disc 501 is pulled by the piston rod 502 to drive the first conductive plate 8 to slide in the sealing sleeve 5 to the side far away from the second conductive plate 801, when the first conductive plate 8 is separated from the second conductive plate 801, the electromagnetic valve 705 is further closed, the air storage tank 6 is stopped to supply air to the whistle 707, at this time, the slide 702 is pushed to slide in the side far away from the fixed seat 9 under the thrust generated by the compressed second spring 901 under the limit guide of the guide seat 403, the slide 702 is simultaneously pulled to move inwards to the groove 902 through the stay rope, the third spring 904 is compressed until the fixed block 903 moves out of the fixed groove 206 to retract completely, the first conductive plate 206 is completely retracted into the groove 902, the guide seat is completely retracted, the first guide seat 402 is further released is continuously after the first guide rod 402 is compressed, and the guide rod 402 is continuously released from the swing mechanism is continuously compressed.
It should be noted that the first conduit 704 is a flexible tube, so that the first conduit 704 does not interfere with the up-and-down swinging motion of the swinging mechanism, and the second conduit 706 is a flexible tube that is stretchable and contractible, and thus the second conduit 706 does not interfere with the up-and-down reciprocating motion of the guide rod 402, as the second conduit 706 penetrates the guide rod 402 away from the whistle 707 and into the section of the guide rod 402 that communicates with the first hollow chamber 7.
Example 4: referring to fig. 4 and 8, an all-terrain eight-wheel swing axle mechanism is substantially the same as that of embodiment 1, and further includes a cover case 104, the cover case 104 being detachably connected to the protective case 102 by a fixing bolt 105;
when the motor 3 is damaged and needs to be maintained, an operator can unscrew the fixing bolt 105 for fixedly connecting the cover shell 104 and the protection box 102, then take down the cover shell 104 covered on the protection box 102, and then open the protection box 102 to expose the motor 3, so that the operator can maintain the motor 3 conveniently.
Both sides of the protection box 102 are provided with heat dissipation grooves 103; when the vehicle is running, external air can be introduced into the protective box 102 through the heat dissipation groove 103 on one side of the protective box 102 and then discharged from the heat dissipation groove 103 on the other side of the protective box 102, so that the air can play a role in heat dissipation and temperature reduction of the motor 3 when passing through the protective box 102.
The present invention is not limited to the preferred embodiments, but is not limited to the preferred embodiments described above, and any person skilled in the art will appreciate that the present invention is not limited to the embodiments described above.
Claims (10)
1. The utility model provides an all-ground eight-wheel oscillating axle mechanism, includes base (1) at both ends around the chassis downside of symmetry fixed mounting, its characterized in that still includes:
a supporting rod (101) symmetrically and fixedly connected to the lower side of the base (1),
a swinging mechanism is rotationally connected between the two supporting rods (101), wheels (206) are symmetrically rotationally connected to the swinging mechanism, and an elastic supporting piece is arranged between the swinging mechanism and the base (1);
the whistle (707) and the gas storage tank (6) are fixedly connected to the lower side of the base (1),
the air storage box (6) is fixedly communicated with a first guide pipe (704) for supplying air to the whistle (707), and an electromagnetic valve (705) is arranged on the first guide pipe (704);
a sealing sleeve (5) symmetrically and rotationally connected to the base (1),
the piston disc (501) is connected in a sliding manner to the sealing sleeve (5), a piston rod (502) is fixedly connected to the piston disc (501), and the piston rod (502) penetrates through one end of the sealing sleeve (5) and is connected with the swinging mechanism in a rotating manner;
a first conducting plate (8) fixedly connected to the piston disc (501);
the second conductive sheet (801) is fixedly connected to the inner wall of the sealing sleeve (5), the first conductive sheet (8) is in contact with the second conductive sheet (801) and used for controlling the electromagnetic valve (705) to be opened, and the first conductive sheet (8) is separated from the second conductive sheet (801) and used for controlling the electromagnetic valve (705) to be closed.
2. The all-terrain eight-wheel swinging shaft mechanism according to claim 1, wherein the swinging mechanism comprises a protection box (102) and a protection box (2) integrally formed with the protection box (102), one end, far away from the protection box (102), of the protection box (2) is fixedly connected with a sealing cover (201), the sealing cover (201) is fixedly connected with a protection shell (202) through a mounting bolt (203), two wheels (206) are symmetrically connected onto the protection shell (202) in a rotating mode, and the protection box (102) is connected onto a supporting rod (101) in a rotating mode.
3. The all-terrain eight-wheel swing axle mechanism according to claim 2, further comprising a first rotating shaft (204) which is symmetrically and rotatably connected in the protective housing (202), wherein the wheel (206) is fixedly installed on one end of the first rotating shaft (204) penetrating through the protective housing (202), a third gear (302) is fixedly sleeved on one end of the first rotating shaft (204), which is symmetrically and rotatably connected with a second rotating shaft (207), a second gear (208) is fixedly sleeved on the second rotating shaft (207), the second gear (208) is in meshed connection with the first gear (205), a motor (3) is fixedly installed in the protective housing (2), a driving shaft (301) is rotatably connected with the output end of the motor (3), the driving shaft (301) is fixedly sleeved on one end of the first rotating shaft (204) located in the protective housing (202), and the third gear (302) is in meshed connection with the second gear (208).
4. The all-terrain eight-wheel swinging shaft mechanism according to claim 2, wherein the elastic support piece comprises a rotating seat (401), a first spring (404) and a guide groove (4) which is embedded in the protective box (2), the rotating seat (401) is slidably connected in the guide groove (4), a guide rod (402) is rotatably connected to the rotating seat (401), a guide seat (403) is fixedly connected to the lower side of the base (1), one end of the guide rod (402) far away from the rotating seat (401) penetrates through the guide seat (403) and is slidably connected with the guide seat (403), and one end of the first spring (404) is fixedly connected with the base (1), and the other end of the first spring is fixedly connected with the guide rod (402).
5. The all-terrain eight-wheel swinging shaft mechanism according to claim 4, further comprising a first pipeline (503), wherein the protecting shell (202) is combined with the sealing cover (201) to form a sealing cavity, lubricating oil is filled in the sealing cavity, the sealing sleeve (5) is divided into a first cavity and a second cavity through the piston disc (501), one end of the first pipeline (503) is fixedly communicated with the first cavity, and the other end of the first pipeline is communicated with the sealing cavity through the sealing cover (201).
6. The all-terrain eight-wheel swing axle mechanism according to claim 5, further comprising a second pipeline (504) and a third pipeline (505), wherein the second pipeline (504) is fixedly communicated with the second cavity, and one end of the third pipeline (505) is fixedly communicated with the second cavity, and the other end of the third pipeline is fixedly communicated with the gas storage tank (6).
7. The all-terrain eight-wheel swing axle mechanism according to claim 1, wherein a pressure relief pipe (601) is fixedly communicated with the air storage tank (6), and a pressure relief valve (602) is arranged on the pressure relief pipe (601).
8. The all-terrain eight-wheel swing axle mechanism according to claim 4, further comprising a first hollow cavity (7) and a second hollow cavity (701) which are arranged in the guide rod (402), wherein the second hollow cavity (701) is communicated with the first hollow cavity (7), one end, far away from the gas storage tank (6), of the first guide pipe (704) is fixedly communicated with the second hollow cavity (701), a second guide pipe (706) is fixedly communicated with the whistle (707), and one end, far away from the whistle (707), of the second guide pipe (706) sequentially penetrates through the base (1) and the guide rod (402) to be communicated with the second hollow cavity (701).
9. An all-terrain eight-wheel swing axle mechanism according to claim 2, further comprising a cover (104), the cover (104) being detachably connected to the protective case (102) by means of a fixing bolt (105).
10. The all-terrain eight-wheel swing axle mechanism according to claim 9, wherein heat dissipation grooves (103) are formed in two sides of the protection box (102).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311665831.6A CN117382357B (en) | 2023-12-07 | 2023-12-07 | All-ground eight-wheel swing shaft mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311665831.6A CN117382357B (en) | 2023-12-07 | 2023-12-07 | All-ground eight-wheel swing shaft mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN117382357A CN117382357A (en) | 2024-01-12 |
| CN117382357B true CN117382357B (en) | 2024-02-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311665831.6A Active CN117382357B (en) | 2023-12-07 | 2023-12-07 | All-ground eight-wheel swing shaft mechanism |
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| Country | Link |
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| CN (1) | CN117382357B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0394079A1 (en) * | 1989-04-21 | 1990-10-24 | Chien-Hung Lin | Automobile suspension system |
| DE10115978A1 (en) * | 2001-03-30 | 2002-10-17 | Pnp Luftfedersysteme Gmbh | Damper-spring system comprises damper and air spring units which are spatially separated from one another and are provided with their own, separate force application points |
| CN114523812A (en) * | 2022-02-15 | 2022-05-24 | 刘丽娟 | New energy automobile is with shock attenuation suspension device |
-
2023
- 2023-12-07 CN CN202311665831.6A patent/CN117382357B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0394079A1 (en) * | 1989-04-21 | 1990-10-24 | Chien-Hung Lin | Automobile suspension system |
| DE10115978A1 (en) * | 2001-03-30 | 2002-10-17 | Pnp Luftfedersysteme Gmbh | Damper-spring system comprises damper and air spring units which are spatially separated from one another and are provided with their own, separate force application points |
| CN114523812A (en) * | 2022-02-15 | 2022-05-24 | 刘丽娟 | New energy automobile is with shock attenuation suspension device |
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|---|---|
| CN117382357A (en) | 2024-01-12 |
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