CN110936778A - Independent suspension mechanism with front wheel capable of vertically jumping and steering mechanism - Google Patents
Independent suspension mechanism with front wheel capable of vertically jumping and steering mechanism Download PDFInfo
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- CN110936778A CN110936778A CN201910721251.1A CN201910721251A CN110936778A CN 110936778 A CN110936778 A CN 110936778A CN 201910721251 A CN201910721251 A CN 201910721251A CN 110936778 A CN110936778 A CN 110936778A
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- 230000007246 mechanism Effects 0.000 title claims abstract description 47
- 239000000725 suspension Substances 0.000 title claims abstract description 35
- 230000009191 jumping Effects 0.000 title claims abstract description 10
- 238000013016 damping Methods 0.000 claims abstract description 6
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 230000003139 buffering effect Effects 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 11
- 235000009537 plain noodles Nutrition 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G3/00—Resilient suspensions for a single wheel
- B60G3/02—Resilient suspensions for a single wheel with a single pivoted arm
- B60G3/12—Resilient suspensions for a single wheel with a single pivoted arm the arm being essentially parallel to the longitudinal axis of the vehicle
- B60G3/14—Resilient suspensions for a single wheel with a single pivoted arm the arm being essentially parallel to the longitudinal axis of the vehicle the arm being rigid
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D7/00—Steering linkage; Stub axles or their mountings
- B62D7/16—Arrangement of linkage connections
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2200/00—Indexing codes relating to suspension types
- B60G2200/10—Independent suspensions
- B60G2200/13—Independent suspensions with longitudinal arms only
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2200/00—Indexing codes relating to suspension types
- B60G2200/40—Indexing codes relating to the wheels in the suspensions
- B60G2200/44—Indexing codes relating to the wheels in the suspensions steerable
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Automatic Cycles, And Cycles In General (AREA)
- Vehicle Body Suspensions (AREA)
Abstract
The invention provides an independent suspension mechanism and a steering mechanism with front wheels capable of vertically jumping for a motor vehicle, which comprises an independent suspension mechanism, wherein the independent suspension mechanism comprises a vehicle body frame, the vehicle body frame comprises a fixed frame, a fixed shaft is fixedly connected below the fixed frame from front to back, a pair of swing frames are respectively arranged at two sides of the vehicle body frame, a pair of support frames positioned below the swing frames are arranged at two sides of the fixed shaft, a plurality of bottom supporting springs are arranged between each support frame and the swing frames, a plurality of pairs of buffer springs extending from the upper side part of the fixed frame to the swing frames are symmetrically arranged between two sides of the fixed frame and the swing frames, a wheel frame is arranged outside each swing frame, wheels are arranged in the wheel frame, the wheel frame comprises an arc frame positioned at the back upper part of the wheels, flat fork frames extending to two sides of the wheels are fixedly connected below the arc frame, and a pair of damping. The invention has the advantages of reasonable structure, ingenious design, good damping performance and wide prospect.
Description
Technical Field
The invention relates to an independent suspension mechanism and a steering mechanism of a motor vehicle with front wheels capable of vertically jumping.
Background
The front wheel suspension of the motor vehicle is supported between the tire and the vehicle body, can alleviate the impact transmitted to the vehicle body from an uneven road surface, and can attenuate the inclination, the shaking and the vibration in the left, right, up and down directions, which are generated by the impact, namely the cushioning effect, so as to improve the riding comfort of passengers and reduce the abrasion of the impact force to the vehicle. The suspension mechanism generally divide into three kinds, be independent suspension, semi-independent suspension and non-independent suspension respectively, independent suspension is for semi-independent suspension and non-independent suspension, because its left and right wheels can beat independently mutually incoherent, so its stability, bradyseism nature, travelling comfort that travel are better, the suspension mode that most adopts in the present car, but the independent suspension structure for present car is complicated, and the adoption is the disconnected axle of pure centre, and the load is limited, and the beat of wheel all can change its initial upright state.
Disclosure of Invention
The invention improves the problems, namely the invention aims to provide an independent suspension mechanism and a steering mechanism which can enable the front wheel of a motor vehicle to vertically jump, and can achieve good shock absorption and reduce side inclination.
The specific embodiment of the invention is as follows: an independent suspension mechanism and a steering mechanism of a motor vehicle with front wheels capable of vertically jumping comprise an independent suspension mechanism, wherein the independent suspension mechanism comprises a vehicle body frame for erecting a vehicle body, the vehicle body frame comprises a fixed frame, the bottom of the fixed frame is fixedly connected with a fixed shaft from front to back, two sides of the vehicle body frame are respectively provided with a pair of swing frames which are horizontally extended from the fixed shaft to two sides of the vehicle body frame, a pair of support frames positioned below the swing frames are transversely arranged at two sides of the fixed shaft, a plurality of bottom supporting springs for buffering are arranged between each support frame and the swing frames, a plurality of pairs of buffer springs extending from the upper side parts of the fixed frame to the swing frames are symmetrically arranged between two sides of the fixed frame and the swing frames, a wheel frame is arranged outside each swing frame, wheels are installed in the wheel frame, and the wheel frame comprises an arc-shaped frame, the lower part of the arc-shaped frame is fixedly connected with a flat fork frame which extends to two sides of the wheel respectively, and a pair of damping springs which are positioned on two sides of the wheel respectively are connected between the flat fork frame and the arc-shaped frame.
Further, a steering mechanism is arranged above the fixing frame, the steering mechanism comprises a steering wheel, a steering wheel lock shaft, a universal joint and a shell which are sequentially connected from top to bottom are arranged below the steering wheel, a spline shaft sleeve for inserting and connecting the universal joint is arranged above the shell, a traditional rack type steering gear is transversely arranged at the lower part of the shell, the rack type steering gear comprises a rack penetrating through the shell, the end part of the rack is hinged with the end part of a longitudinal pull rod, the longitudinal pull rod is arranged above the fixing frame and is hinged with the fixing frame through a rotating shaft which can be in a vertical shape, the rotating shaft is fixedly connected above the fixing frame, the wheel frame comprises a left wheel frame positioned at the left side of the vehicle body frame and a right wheel frame positioned at the right side, a left fixing shaft and a right fixing shaft are respectively and fixedly connected with the left wheel frame and the right wheel frame, and a left pull rod transversely extending to the longitudinal pull rod is hinged, the right fixed shaft is hinged with a right pull rod transversely extending to the longitudinal pull rod, the left pull rod and the right pull rod are hinged through a pull rod shaft, and the longitudinal pull rod is also hinged on the pull rod shaft.
Furthermore, each swing frame comprises a bottom frame, a bent or bent support is welded above the bottom frame, and the support is hinged and fixed above the arc-shaped frame.
Furthermore, a double-hole circle is arranged on the steering wheel lock shaft, a pair of screws penetrating through the side part of the steering wheel lock shaft and the steering wheel are arranged at two ends of the double-hole circle, a protruded pipe is arranged on the fixing frame, a bearing outer sleeve is arranged on the upper side part of the protruded pipe, and the steering wheel lock shaft vertically penetrates through the bearing outer sleeve to be connected with the steering wheel.
Furthermore, a pair of symmetrically arranged left extending shafts is transversely arranged on the end part of the left pull rod, a pair of symmetrically arranged right extending shafts is transversely arranged on the end part of the right pull rod, the distance between the two left extending shafts is larger than the distance between the right extending shafts, the two left extending shafts are positioned on the outer side of the right extending shaft, and the left extending shaft and the right extending shaft are both hinged on the pull rod shaft.
Furthermore, the front end of the flat fork frame is U-shaped, and the wheel is positioned in the middle of the front end of the flat fork frame.
Further, the swing span is including being located the left swing span on the left of automobile body frame and being located the right swing span on the right, be equipped with the support end spring that a plurality of is "T" type distribution between left side swing span and the support frame upper left side, be equipped with the support end spring that a plurality of is "mouth" type distribution between right side swing span and the support frame upper right side.
Compared with the prior art, the invention has the following beneficial effects: the device has reasonable design, simple structure, convenient assembly and disassembly, reliable safety, can realize the upright run-out of the wheel, can realize the initial upright state of the wheel without changing, can achieve good shock absorption and reduce the side-tipping effect, and has wide prospect.
Drawings
FIG. 1 is a first schematic structural diagram according to an embodiment of the present invention;
FIG. 2 is a second schematic structural diagram according to an embodiment of the present invention;
FIG. 3 is a third schematic structural diagram according to an embodiment of the present invention;
FIG. 4 is a fourth schematic structural diagram according to an embodiment of the present invention;
FIG. 5 is a fifth schematic structural diagram according to an embodiment of the present invention;
FIG. 6 is a sixth schematic structural view according to an embodiment of the present invention;
FIG. 7 is a seventh schematic structural diagram according to an embodiment of the present invention;
FIG. 8 is a schematic structural diagram of an eighth embodiment of the present invention;
FIG. 9 is a ninth block diagram of an embodiment of the present invention;
FIG. 10 is a schematic structural diagram of a tenth embodiment of the present invention;
FIG. 11 is a schematic structural diagram of an eleventh embodiment of the present invention;
fig. 12 is a twelfth structural schematic diagram according to an embodiment of the present invention.
In the figure: 10-body frame, 110-mount, 120-stationary axle, 130-swing frame, 1310-base frame, 1320-mount, 1330-left swing frame, 1340-right swing frame, 140-support frame, 150-wheel frame, 1510-left wheel frame, 1520-right wheel frame, 1540-left stationary axle, 1550-right stationary axle, 1560-left drawbar, 1561-left extension axle, 1570-right drawbar, 1571-right extension axle, 1580-drawbar axle, 160-wheel, 1610-arc frame, 1620-fork frame, 170-longitudinal drawbar, 180-spindle, 20-backing spring, 30-cushion spring, 40-cushion spring, 50-steering mechanism, 510-steering wheel, 520-steering wheel lock axle, 530-gimbal, 540-housing, 550-spline shaft housing, 560-rack steering gear, 5610-rack, 60-double hole circle, 610-screw, 70-protruded pipe, 80-bearing outer sleeve, 90-upper double hole plain sheet, 100-lower double hole plain sheet, 101-front single hole shaft, 102-rear single hole shaft, 201-longitudinal bearing outer sleeve A, 202-longitudinal bearing outer sleeve B, 203-longitudinal bearing outer sleeve C, 204-longitudinal bearing outer sleeve D, 205-longitudinal bearing outer sleeve E, 250-longitudinal bearing outer sleeve R, 251-longitudinal bearing outer sleeve S, 206-circle sheet, 207-upright bearing outer sleeve E, 208-upright bearing outer sleeve F, 209-upright bearing outer sleeve G, 210-upright bearing outer sleeve H, 252-rear vertical bearing outer sleeve, 211-rear lock shaft, 212-transverse bearing outer sleeve I, 213-lower lock shaft, 214-transverse bearing outer sleeve J, 215-transverse bearing outer sleeve K, 281-reinforcing rod and 282-shaft rod.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Example 1: as shown in fig. 1 to 12, in the present embodiment, an independent suspension mechanism and a steering mechanism for a front wheel of a motor vehicle capable of vertically jumping are provided, including an independent suspension mechanism, the independent suspension mechanism includes a vehicle body frame 10 for erecting a vehicle body, the vehicle body frame 10 includes a fixing frame 110, a fixing shaft 120 is fixedly connected to the bottom of the fixing frame 110 from front to back, a pair of swing frames 130 extending horizontally from the fixing shaft to both sides of the vehicle body frame are respectively disposed on both sides of the vehicle body frame 10, the swing frames include a left swing frame 1330 and a right swing frame 1340, a supporting frame 140 located below the swing frames is transversely disposed on both sides of the fixing shaft, a plurality of bottom supporting springs 20 for buffering are disposed between the supporting frame 140 and the swing frames 130, a plurality of pairs of buffering springs 30 extending from the upper side of the fixing frame are symmetrically disposed between both sides of the fixing frame 110 and the swing frames, a wheel frame 150 is arranged outside each swing frame 130, a wheel 160 is mounted in the wheel frame, the wheel frame 160 comprises an arc frame 1610 which is positioned at the rear upper part of the wheel, the lower part of the arc frame 1610 is fixedly connected with a flat fork frame 1620 which extends to two sides of the wheel respectively, and a pair of damping springs 40 which are positioned at two sides of the wheel respectively are connected between the flat fork frame and the arc frame.
In this embodiment, a steering mechanism is disposed above the fixing frame, the steering mechanism 50 includes a steering wheel 510, a steering wheel lock shaft 520, a universal joint 530 and a housing 540 are disposed below the steering wheel 510, which are sequentially connected from top to bottom, a spline shaft housing 550 for inserting and connecting the universal joint is disposed above the housing, a bearing is disposed below the spline shaft housing and is disposed above the housing 540, a rack-and-pinion steering gear 560 is transversely disposed below the housing, the rack-and-pinion steering gear includes a rack 5610 penetrating through the housing, an end of the rack is hinged to an end of a longitudinal pull rod, a longitudinal pull rod 170 is disposed above the fixing frame, the longitudinal pull rod 170 is hinged to the fixing frame 110 via a rotating shaft 180 in a vertical shape, the rotating shaft is fixedly connected above the fixing frame, the wheel frame 160 includes a left wheel frame 1510 located on the left side of the body frame and a right wheel frame 1520 located on the right side, the left wheel frame and the right wheel frame are respectively fixedly connected with a left fixed shaft 1540 and a right fixed shaft 1550, a left pull rod 1560 transversely extending to the longitudinal pull rod is hinged on the left fixed shaft, a right pull rod 1570 transversely extending to the longitudinal pull rod is hinged on the right fixed shaft, the left pull rod and the right pull rod are hinged through a pull rod shaft 1580, and the longitudinal pull rod is also hinged on the pull rod shaft.
In this embodiment, be provided with the telescopic shaft between flat fork frame and the arc frame, damping spring establishes in the telescopic shaft outside.
In this embodiment, steering wheel lock axle and universal joint pass through splined connection, keep a determining deviation, can make things convenient for the rotation of universal joint to adjust the direction of wheel, it is simple swift.
In this embodiment, the conventional rack-type steering gear is used as the rack-type steering gear.
In this embodiment, each swing frame 130 includes a bottom frame 1310, on which a curved or bent bracket 1320 is welded, and the bracket is hinged and fixed to the top of the arc frame.
In this embodiment, the steering wheel lock shaft is provided with a double-hole circle 60, two ends of the double-hole circle are provided with a pair of screws 610 penetrating through the side portion of the steering wheel lock shaft and the steering wheel, the fixing frame is provided with a protruded pipe 70, the upper side portion of the protruded pipe 70 is fixedly connected with a bearing outer sleeve 80, and the steering wheel lock shaft vertically penetrates through the bearing outer sleeve to be connected with the steering wheel.
In this embodiment, a pair of left extending shafts 1561 symmetrically disposed is transversely disposed on the end portion of the left pull rod 1560, a pair of right extending shafts 1562 symmetrically disposed is transversely disposed on the end portion of the right pull rod 1570, the distance between the two left extending shafts is greater than the distance between the right extending shafts, the two left extending shafts are located outside the right extending shafts, and the left extending shafts and the right extending shafts are both hinged to the pull rod shafts.
In this embodiment, the front end of the fork frame is U-shaped, and the wheel is located in the middle of the front end of the fork frame, so that the fork frame is convenient to assemble and disassemble.
In this embodiment, the swing frame 130 includes a left swing frame 1330 located on the left side of the vehicle body frame and a right swing frame 1340 located on the right side, and 4 bottom supporting springs distributed in a "T" shape may be disposed between the left swing frame and the upper left side of the supporting frame, where 3 bottom supporting springs are disposed at intervals in the longitudinal direction, and 1 bottom supporting spring is disposed in the transverse direction; 4 bottom supporting springs which are distributed in a 'mouth' shape can be arranged between the right swing frame and the upper right part of the supporting frame, and the 4 bottom supporting springs are distributed in a rectangular 4-angle position.
In this embodiment, the wheel can be traditional motored wheel, also can not motored wheel, and the brake form can be traditional drum brake or dish brake.
In the embodiment, when the device is used, the wheels positioned on the two sides of the vehicle body frame are not interfered with each other, and the left swing frame and the right swing frame can swing up and down without interference and do not move back and forth, so that the single wheel independently jumps without interference, the wheel is easier to pass when the wheel rolls in a high position and meets an obstacle or a hollow place, and the device is more reliable and firm to use; in addition, when the vehicle meets depression, under the action of the bottom supporting spring, the vehicle plays a good role in fixing and buffering, and also plays a role in protecting the buffer spring 30, so that the driving stability is improved.
Example 2: on the basis of embodiment 1, in this embodiment, since the left swing frame and the right swing frame are locked by the fixed shaft, it is seen that the runout of the wheels on the left and right sides are not directly interfered with each other, so the present invention is called an independent suspension mechanism, the wheels on the flat forks on both sides can be in an upright state under the action of the bottom supporting spring and the buffer spring, and at this time, the wheels on the flat forks can vertically run out due to the shock absorbing spring arranged between the flat forks and the arc-shaped frame, so the present invention is called an independent suspension mechanism capable of vertically running out, and the wheels can swing backwards to run out, so the present invention can also be called an independent suspension mechanism capable of backwards swinging and running out, and obviously, the present invention can better cross the terrain such as obstacles or low-lying terrain.
In this embodiment, an upper double-hole flat plate 90 for locking the swing frame and the wheel frame is arranged between the swing frame and the wheel frame, so that the swing frame can bear large torsion.
In this embodiment, the preceding haplopore axle 101 that is locked by pull rod 1580 is set up in the position before left pull rod 1560's the terminal, and the back haplopore axle 102 that is locked by pull rod 1580 is set up in the middle of right pull rod 1570's the terminal, is equipped with down diplopore plain film 100 between preceding haplopore axle and the back haplopore axle upper end, can make left pull rod and right pull rod be connected more firmly reliably and rotate merrily and lightheartedly, and arc frame 1610 includes: reinforcing rod 281, axostylus axostyle 282, last diplopore plain noodles 90, reinforcing rod and axostylus axostyle are parallel to each other, go up diplopore plain noodles and lock on these two, go up diplopore plain noodles 90 and lower diplopore plain noodles 100 and can make corresponding pivot rotate, can bear again from controlling the torsion around, have the practicality.
In this embodiment, when the direction is a positive direction, the pull rod 1580 is aligned with the fixed axle 120.
In this embodiment, the rotation shaft 180 and the shaft 282 of the left swing frame 1330 for locking the wheel frame 150 and the shaft 282 of the right swing frame 1340 for locking the wheel frame 150 are vertical surfaces in the same vertical direction.
In this embodiment, the upper side of the protruded pipe 70 is fixedly connected with a bearing outer sleeve 80, the steering wheel lock shaft vertically penetrates through the bearing outer sleeve to be connected with the steering wheel, the outlet of the bearing in the bearing outer sleeve is downward, and the bearing is buckled by two hook pieces locked on the bearing outer sleeve, so that the bearing can be released and buckled.
In this embodiment, the longitudinal bearing outer tube a201 and the longitudinal bearing outer tube E205 are in the same straight line and fixed at the bottom of the fixed frame 110, the longitudinal bearing outer tube B202 and the longitudinal bearing outer tube D204 are in the same straight line and fixed on the left swing frame 1330, the longitudinal bearing outer tube 203 is fixed on the right swing frame 1340, the fixed shaft 110 is fixed sequentially from front to back, and the longitudinal bearing outer tube includes: a longitudinal bearing outer sleeve A201, a longitudinal bearing outer sleeve B202, a longitudinal bearing outer sleeve R250, a longitudinal bearing outer sleeve C203, a longitudinal bearing outer sleeve S251, a longitudinal bearing outer sleeve D204 and a longitudinal bearing outer sleeve E205, wherein the upright bearing outer sleeve E207 is fixed above the right swing frame 1340 and locked on the shaft lever of the right 1610 arc frame, the upright bearing outer sleeve F208 is fixed above the left swing frame 1330 and locked on the shaft lever of the left arc frame, the transverse bearing outer sleeve J214 is consistent with the transverse bearing outer sleeve K215 in shape and fixed at the front end of the fork frame 1620 and locked by the lower locking shaft 213, the transverse bearing outer sleeve I212 is fixed at the lower end of the arc frame and clamped by the transverse bearing outer sleeve J214 and the transverse bearing outer sleeve K215 and locked by the lower locking shaft, the left fixed shaft 1540 is consistent with the right fixed shaft 1550 in shape, the upper and the lower bearing outer sleeves are arranged at the tail end, a bearing outer sleeve is arranged above the tail end of the left pull rod 1560 and locked with the small shaft levers used for the two bearing outer sleeves on the left fixed shaft 1540, a bearing position is arranged above the tail end of the right pull rod 1570 and locked with the small shaft levers used for the two bearing outer sleeves on the right fixed shaft 1550, the vertical bearing outer sleeve G209 is vertically fixed above the fixed frame, and is locked by a lock shaft 180 in the longitudinal pull rod 170, the longitudinal pull rod comprises an upright bearing outer sleeve H210, a rear upright bearing outer sleeve 252, a rear lock shaft 211 and a rotating shaft 180, the four are parallel and upright, the rear lock shaft 211 locking the rack 5610 is locked on the rear upright bearing outer sleeve 252, the upright bearing outer sleeve H210 is locked with the rear single-hole shaft 102, the longitudinal bearing outer sleeve R250 and the longitudinal bearing outer sleeve S251 are longitudinal, and it is fixed in the middle of the supporting frame 140, and the circular sheet 206 is used to be fixed in the corresponding position of the left and right swing frames 1330 and 1340 against the bottom-supporting spring 20.
Any embodiment disclosed herein above is meant to disclose, unless otherwise indicated, all numerical ranges disclosed as being preferred, and any person skilled in the art would understand that: the preferred ranges are merely those values which are obvious or representative of the technical effect which can be achieved. Since the numerical values are too numerous to be exhaustive, some of the numerical values are disclosed in the present invention to illustrate the technical solutions of the present invention, and the above-mentioned numerical values should not be construed as limiting the scope of the present invention.
Meanwhile, if the invention as described above discloses or relates to parts or structural members fixedly connected to each other, the fixedly connected parts can be understood as follows, unless otherwise stated: a detachable fixed connection (for example using bolts or screws) is also understood as: non-detachable fixed connections (e.g. riveting, welding), but of course, fixed connections to each other may also be replaced by one-piece structures (e.g. manufactured integrally using a casting process) (unless it is obviously impossible to use an integral forming process).
In addition, terms used in any technical solutions disclosed in the present invention to indicate positional relationships or shapes include approximate, similar or approximate states or shapes unless otherwise stated.
Any part provided by the invention can be assembled by a plurality of independent components or can be manufactured by an integral forming process.
Finally, it should be noted that the above examples are only used to illustrate the technical solutions of the present invention and not to limit the same; although the present invention has been described in detail with reference to preferred embodiments, those skilled in the art will understand that: modifications to the specific embodiments of the invention or equivalent substitutions for parts of the technical features may be made; without departing from the spirit of the present invention, it is intended to cover all aspects of the invention as defined by the appended claims.
Claims (7)
1. An independent suspension mechanism and a steering mechanism with front wheels capable of vertically jumping are characterized by comprising an independent suspension mechanism, wherein the independent suspension mechanism comprises a vehicle body frame for erecting a vehicle body, the vehicle body frame comprises a fixed frame, the bottom of the fixed frame is fixedly connected with a fixed shaft from front to back, two sides of the vehicle body frame are respectively provided with a pair of swing frames which are horizontally extended from the fixed shaft to two sides of the vehicle body frame, a pair of supporting frames which are positioned below the swing frames are transversely arranged on two sides of the fixed shaft, a plurality of bottom supporting springs for buffering are arranged between each supporting frame and the swing frames, a plurality of pairs of buffer springs which extend from the upper side parts of the fixed frame to the swing frames are symmetrically arranged between two sides of the fixed frame and the swing frames, a wheel frame is arranged outside each swing frame, wheels are installed in the wheel frame, and the wheel frame comprises an arc-shaped frame positioned, the lower part of the arc-shaped frame is fixedly connected with a flat fork frame which extends to two sides of the wheel respectively, and a pair of damping springs which are positioned on two sides of the wheel respectively are connected between the flat fork frame and the arc-shaped frame.
2. The independent suspension mechanism and steering mechanism of claim 1, wherein a steering mechanism is disposed above the fixing frame, the steering mechanism includes a steering wheel, a steering wheel lock shaft, a universal joint and a housing are disposed below the steering wheel, the steering wheel lock shaft, the universal joint and the housing are sequentially connected from top to bottom, a spline shaft housing for inserting and connecting the universal joint is disposed above the housing, a rack-and-pinion steering gear is transversely disposed below the housing, the rack-and-pinion steering gear includes a rack penetrating the housing, an end of the rack is hinged to an end of a longitudinal pull rod, a longitudinal pull rod is disposed above the fixing frame, the longitudinal pull rod is hinged to the fixing frame via a rotating shaft, the rotating shaft is fixedly connected above the fixing frame, the wheel frame includes a left wheel frame located on a left side of the vehicle body frame and a right wheel frame located on a right side of the vehicle body frame, the left wheel frame and the right wheel frame are respectively fixedly connected to a left, the left fixed shaft is hinged with a left pull rod which transversely extends to the longitudinal pull rod, the right fixed shaft is hinged with a right pull rod which transversely extends to the longitudinal pull rod, the left pull rod and the right pull rod are hinged through a pull rod shaft, and the longitudinal pull rod is also hinged on the pull rod shaft.
3. The independent suspension mechanism and steering mechanism of the front wheel of the motor vehicle capable of vertically jumping as claimed in claim 1, wherein each swing frame comprises a bottom frame, a bent or bent bracket is welded on the bottom frame, and the bracket is hinged and fixed on the arc frame.
4. The independent suspension mechanism and steering mechanism of claim 2, wherein the steering wheel lock shaft has a double-hole ring, two ends of the double-hole ring are provided with a pair of screws penetrating through the side of the steering wheel lock shaft and the steering wheel, the fixing frame is provided with a protruding tube, the upper side of the protruding tube is provided with a bearing outer sleeve, and the steering wheel lock shaft vertically penetrates through the bearing outer sleeve to be connected with the steering wheel.
5. The independent suspension mechanism and steering mechanism of claim 2 or 4, wherein a pair of left extending shafts is symmetrically arranged on the end of the left pull rod, a pair of right extending shafts is symmetrically arranged on the end of the right pull rod, the distance between the two left extending shafts is larger than that of the right extending shaft, the two left extending shafts are positioned outside the right extending shaft, and the left extending shaft and the right extending shaft are both hinged on the pull rod shaft.
6. The independent suspension mechanism and steering mechanism for an automotive vehicle with a front wheel capable of jumping upright according to claim 1, wherein the front end of the fork is U-shaped, and the wheel is located in the middle of the front end of the fork.
7. The independent suspension mechanism and steering mechanism of motor vehicle front wheel capable of jumping upright according to claim 1, wherein the swing frame comprises a left swing frame located on the left side of the vehicle body frame and a right swing frame located on the right side, a plurality of bottom supporting springs distributed in a T shape are arranged between the left swing frame and the upper left of the support frame, and a plurality of bottom supporting springs distributed in a mouth shape are arranged between the right swing frame and the upper right of the support frame.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2019105516546 | 2019-06-24 | ||
| CN201910551654 | 2019-06-24 |
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| CN110936778A true CN110936778A (en) | 2020-03-31 |
| CN110936778B CN110936778B (en) | 2024-01-09 |
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| CN201910721251.1A Active CN110936778B (en) | 2019-06-24 | 2019-08-06 | Independent suspension mechanism capable of vertically jumping front wheel and steering mechanism |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4310526A1 (en) * | 1992-04-11 | 1993-10-14 | Volkswagen Ag | Rear axle for vehicle with oversteer correction - has trailing arm layout with rubber-metal mountings and with holes in rubber to control damping direction |
| CN203344672U (en) * | 2013-07-10 | 2013-12-18 | 中特物流有限公司 | Suspension device of trailer |
| CN107639988A (en) * | 2016-07-20 | 2018-01-30 | 郑庆华 | Front wheels of motor-vehicles can upright bounce independent suspension mechanism and steering mechanism |
| CN107244205A (en) * | 2017-06-20 | 2017-10-13 | 苏州大方特种车股份有限公司 | Independent steering air suspension and engineering truck |
| CN108162707A (en) * | 2018-01-14 | 2018-06-15 | 郑庆华 | Front wheels of motor-vehicles can upright bounce independent suspension mechanism and steering mechanism |
| CN109334372A (en) * | 2018-10-07 | 2019-02-15 | 郑庆华 | Front wheels of motor-vehicles can upright bounce independent suspension mechanism and steering mechanism |
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Effective date of registration: 20240415 Address after: 351111 No. 95, Xinpo village, Guohuan Town, Hanjiang District, Putian City, Fujian Province Patentee after: Fujian Pingxiu Xing New Energy Technology Co.,Ltd. Country or region after: China Address before: 351111 No. 95, Xinpo village, Guohuan Town, Hanjiang District, Putian City, Fujian Province Patentee before: Zheng Qinghua Country or region before: China |