CN110936778B - Independent suspension mechanism capable of vertically jumping front wheel and steering mechanism - Google Patents
Independent suspension mechanism capable of vertically jumping front wheel and steering mechanism Download PDFInfo
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- CN110936778B CN110936778B CN201910721251.1A CN201910721251A CN110936778B CN 110936778 B CN110936778 B CN 110936778B CN 201910721251 A CN201910721251 A CN 201910721251A CN 110936778 B CN110936778 B CN 110936778B
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- 230000007246 mechanism Effects 0.000 title claims abstract description 31
- 239000000725 suspension Substances 0.000 title claims abstract description 30
- 230000009191 jumping Effects 0.000 title abstract description 8
- 238000013016 damping Methods 0.000 claims abstract description 5
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 230000003139 buffering effect Effects 0.000 claims description 4
- 230000035939 shock Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 11
- 230000000694 effects Effects 0.000 description 4
- 238000005096 rolling process Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000010521 absorption reaction 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
- 238000003466 welding Methods 0.000 description 1
Classifications
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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
-
- 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
-
- 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)
- Vehicle Body Suspensions (AREA)
- Automatic Cycles, And Cycles In General (AREA)
Abstract
The invention provides an independent suspension mechanism and a steering mechanism capable of vertically jumping front wheels of a motor vehicle, which comprise 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, two sides of the vehicle body frame are respectively provided with a pair of swinging frames, two sides of the fixed shaft are provided with a pair of supporting frames positioned below the swinging frames, a plurality of bottom supporting springs are arranged between each supporting frame and each swinging frame, a plurality of pairs of buffer springs which extend from the upper side parts of the fixed frame to the swinging frames are symmetrically arranged between the two sides of the fixed frame and the swinging frames, wheels are arranged in the wheels frames, the wheels comprise arc frames positioned above the rear parts of the wheels, the lower parts of the arc frames are fixedly connected with bottom fork frames which extend to the two sides of the wheels respectively, and a pair of shock absorbing springs positioned at the two sides of the wheels are connected between the bottom fork frames and the arc frames. The invention has 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, wherein front wheels of a motor vehicle can vertically jump.
Background
The front wheel suspension of the motor vehicle is supported between the tire and the vehicle body, so that impact transmitted to the vehicle body by an uneven road surface can be alleviated, inclination, shaking and vibration in the left-right up-down direction generated by the impact can be damped, namely, the impact relieving effect is achieved, the riding comfort of passengers is improved, and the abrasion of impact force to the vehicle is reduced. The suspension mechanism is generally divided into three types, namely an independent suspension, a semi-independent suspension and a non-independent suspension, and the independent suspension is independent of the semi-independent suspension and the non-independent suspension relative to each other, and because the left wheel and the right wheel of the independent suspension can independently jump, the independent suspension is good in running stability, shock absorption and comfort, is a suspension mode adopted by most existing cars, but the independent suspension for the existing cars is complex in structure, adopts a simply-centered disconnected axle, is limited in load, and can change the initial upright state of the wheels when the wheels jump.
Disclosure of Invention
The invention improves the problems, namely the technical problem to be solved by the invention is to provide an independent suspension mechanism and a steering mechanism which can vertically jump the front wheels of a motor vehicle, and the independent suspension mechanism and the steering mechanism can achieve good damping and rolling reduction effects.
The specific embodiments of the invention are: the utility model provides a but independent suspension mechanism and steering mechanism that motor vehicle front wheel just found and beat, includes independent suspension mechanism, independent suspension framework is including the automobile body frame that is used for setting up the automobile body, the automobile body frame includes the mount, the mount bottom is by preceding back fixedly connected with fixed axle, the automobile body frame both sides are provided with a pair of swing frame that extends outward to automobile body frame both sides by the fixed axle level respectively, the fixed axle both sides transversely are provided with the support frame that is located the swing frame below, are equipped with a plurality of and are used for buffering between every support frame and the swing frame to hold in the palm end spring, the symmetry is provided with a plurality of pairs of buffer springs that extend to the swing frame by the mount upside between every swing frame, every swing frame outside is provided with the wheel frame, install the wheel in the wheel frame, the wheel frame is including the arc frame that is located the wheel back top, arc frame lower part fixedly connected with is located the damping spring of wheel both sides respectively between fork frame and the arc frame.
Further, steering mechanism is provided with above the mount, steering mechanism includes the steering wheel, steering wheel below is provided with steering wheel lock axle, universal joint and the shell that connects gradually from top to bottom, the shell top is provided with the integral key axle overcoat that is used for the universal joint to insert the connection, the shell lower part transversely is provided with traditional rack formula direction machine, rack formula direction machine is including the rack that runs through the shell, rack tip and vertical pull rod tip are articulated, the mount top is provided with vertical pull rod, vertical pull rod is articulated with the mount through a pivot that can be the normal form of erectting, pivot fixed connection is in the mount top, the wheel frame is including the left wheel carrier that is located the automobile body frame left side and the right wheel carrier that is located the right side, left wheel carrier and right wheel carrier fixedly connected with left fixed axle and right fixed axle respectively, the last left pull rod that transversely extends to vertical pull rod of articulating of left fixed axle has the horizontal pull rod to vertical pull rod, left pull rod and right pull rod through a vertical pull rod pivot, the articulated on the pull rod also on the pull rod axle.
Further, each swing frame comprises a bottom frame, a bracket which is bent or bent is welded above the bottom frame, and the bracket is hinged and fixed above the arc-shaped frame.
Further, a double-hole circle is arranged on the steering wheel lock shaft, a pair of screws penetrating through the side parts of the steering wheel lock shaft and the steering wheel are arranged at two ends of the double-hole circle, a protruding pipe is arranged on the fixing frame, a bearing outer sleeve is arranged on the upper side part of the protruding pipe, and the steering wheel lock shaft vertically penetrates through the bearing outer sleeve and is connected with the steering wheel.
Further, a symmetrically arranged left extending shaft is transversely arranged on the end part of the left pull rod, a symmetrically arranged right extending shaft is transversely arranged on the end part of the right pull rod, the distance between the two left extending shafts is larger than that between the two right extending shafts, the two left extending shafts are located on the outer side of the right extending shafts, and the left extending shafts and the right extending shafts are hinged to the pull rod shafts.
Further, the front end of the flat fork frame is U-shaped, and the wheels are positioned in the middle of the front end of the flat fork frame.
Further, the swing frame comprises a left swing frame positioned on the left side of the vehicle body frame and a right swing frame positioned on the right side of the vehicle body frame, a plurality of bottom supporting springs which are distributed in a T shape are arranged between the left swing frame and the upper left side of the support frame, and a plurality of bottom supporting springs which are distributed in a mouth shape are arranged between the right swing frame and the upper right side of the support frame.
Compared with the prior art, the invention has the following beneficial effects: the device has reasonable design, simple structure, convenient assembly and disassembly, safety and reliability, can realize the upright runout of the wheels, can realize the condition that the wheels are not originally upright, can achieve good cushioning and rolling reduction effects, and has wide prospect.
Drawings
FIG. 1 is a schematic diagram of a first embodiment of the present invention;
FIG. 2 is a schematic diagram of a second embodiment of the present invention;
FIG. 3 is a schematic diagram of a third embodiment of the present invention;
FIG. 4 is a schematic diagram of a fourth embodiment of the present invention;
FIG. 5 is a schematic diagram of a fifth embodiment of the present invention;
FIG. 6 is a schematic diagram of a sixth embodiment of the present invention;
FIG. 7 is a schematic diagram of a seventh embodiment of the present invention;
FIG. 8 is a schematic diagram eighth embodiment of the present invention;
FIG. 9 is a schematic diagram of a structure of an embodiment of the present invention;
FIG. 10 is a schematic view of a structure of an embodiment of the present invention;
FIG. 11 is a schematic diagram of an embodiment of the present invention;
fig. 12 is a schematic diagram showing a structure of an embodiment of the present invention.
In the figure: 10-car body frame, 110-mount, 120-fixed shaft, 130-swing frame, 1310-chassis, 1320-bracket, 1330-left swing frame, 1340-right swing frame, 140-support frame, 150-car frame, 1510-left car frame, 1520-right car frame, 1540-left fixed shaft, 1550-right fixed shaft, 1560-left pull rod, 1561-left extension shaft, 1570-right pull rod, 1571-right extension shaft, 1580-pull rod shaft, 160-wheel, 1610-arc frame, 1620-fork frame, 170-longitudinal pull rod, 180-spindle, 20-backing spring, 30-buffer spring, 40-buffer spring, 50-steering mechanism, 510-steering wheel, 520-steering wheel lock shaft, 530-universal joint, 540-housing, 550-spline shaft sleeve, 560-rack steering gear, 5610-rack, 60-double Kong Yuanjuan, 610-screw, 70-protruding tube, 80-bearing sleeve, 90-upper double hole flat plate, 100-lower double hole flat plate, 101-front single hole shaft, 102-rear single hole shaft, 201-longitudinal bearing sleeve A, 202-longitudinal bearing sleeve B, 203-longitudinal bearing sleeve C, 204-longitudinal bearing sleeve D, 205-longitudinal bearing sleeve E, 250-longitudinal bearing sleeve R, 251-longitudinal bearing sleeve S, 206-circular plate, 207-vertical bearing sleeve E, 208-vertical bearing sleeve F, 209-vertical bearing sleeve G, 210-vertical bearing 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, 282-shaft.
Description of the embodiments
The invention will be described in further detail with reference to the drawings and the detailed description.
Example 1: as shown in fig. 1-12, in this embodiment, an independent suspension mechanism and a steering mechanism are provided, which comprises an independent suspension mechanism, the independent suspension structure comprises a body frame 10 for erecting the body, the body frame 10 comprises a fixing frame 110, the bottom of the fixing frame 110 is fixedly connected with a fixing shaft 120 from front to back, two sides of the body frame 10 are respectively provided with a pair of swinging frames 130 which extend from the fixing shaft to the outside of the two sides of the body frame, the swinging frames comprise a left swinging frame 1330 and a right swinging frame 1340, two sides of the fixing shaft are transversely provided with a supporting frame 140 positioned below the swinging frames, a plurality of bottom supporting springs 20 for buffering are arranged between the supporting frame 140 and the swinging frames 130, a plurality of pairs of buffer springs 30 which extend from the upper side of the fixing frame to the swinging frames are symmetrically arranged between the two sides of the fixing frame 110, each swinging frame 130 is externally provided with a wheel frame 150, wheels 160 are installed in the wheel frame, the wheel frame 160 comprises an arc frame 1610 positioned at the rear upper side of the wheels, the lower part of the arc frame 1610 is fixedly connected with a pair of arc frames 1610 which extend to the two sides of the wheels respectively, and the two arc frames 1620 are respectively positioned between the two arc frames 40 and the two arc frames respectively.
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 which are sequentially connected from top to bottom are disposed below the steering wheel 510, a spline shaft jacket 550 for inserting and connecting the universal joint is disposed above the housing, a bearing position is disposed below the spline shaft jacket and is disposed above the housing 540, a rack steering machine 560 is transversely disposed at the lower portion of the housing, the rack steering machine includes a rack 5610 penetrating through the housing, the rack end is hinged with a longitudinal tie rod end, a longitudinal tie rod 170 is disposed above the fixing frame, the longitudinal tie rod 170 is hinged with the fixing frame 110 through a rotating shaft 180 in a positive standing state, the rotating shaft is fixedly connected above the fixing frame, the wheel frame 160 includes a left wheel frame 1510 and a right wheel frame 1550 which are positioned on the left side of the vehicle frame, the left wheel frame 1540 and the right fixed shaft 1550 are respectively fixedly connected, the left wheel frame is hinged with a left fixing shaft and a right fixing shaft, the left tie rod is also hinged with a tie rod 1560 in a transverse direction, and the tie rod 1560 is hinged with a longitudinal tie rod through a longitudinal tie rod.
In the embodiment, a telescopic shaft is arranged between the fork frame and the arc frame, and the damping spring is sleeved outside the telescopic shaft.
In this embodiment, steering wheel lock axle passes through spline connection with the universal joint, keeps certain interval, can make things convenient for the rotation of universal joint to adjust the direction of wheel, it is simple swift.
In this embodiment, the rack steering machine adopts a conventional rack steering machine.
In this embodiment, each swing frame 130 includes a bottom frame 1310, and a curved or bent bracket 1320 is welded above the bottom frame, and is hinged and fixed above the arc frame.
In this embodiment, a double-hole circle 60 is provided on the steering wheel lock shaft, a pair of screws 610 penetrating through the side portions of the steering wheel lock shaft and the steering wheel are provided at two ends of the double-hole circle, a protruding pipe 70 is provided on the fixing frame, a bearing outer sleeve 80 is fixedly connected to the upper side portion of the protruding pipe 70, and the steering wheel lock shaft vertically penetrates through the bearing outer sleeve to be connected with the steering wheel.
In this embodiment, a symmetrically arranged left extension shaft 1561 is transversely arranged on the end of the left pull rod 1560, a symmetrically arranged right extension shaft 1562 is transversely arranged on the end of the right pull rod 1570, the distance between the two left extension shafts is larger than that between the two right extension shafts, the two left extension shafts are located outside the right extension shafts, and the left extension shafts and the right extension shafts are both hinged on the pull rod shafts.
In the embodiment, the front end of the flat fork frame is U-shaped, and the wheels are positioned in the middle of the front end of the flat fork frame, so that the loading and unloading are convenient.
In this embodiment, the swing frame 130 includes a left swing frame 1330 located at the left side of the vehicle body frame and a right swing frame 1340 located at the right side, where 4 bottom supporting springs distributed in a T shape may be disposed between the left swing frame and the upper left side of the support frame, where 3 bottom supporting springs are longitudinally spaced, and 1 bottom supporting spring is transversely disposed; 4 supporting bottom springs which are distributed in a shape of a mouth and 4 angular positions of the rectangle can be arranged between the right swinging frame and the upper right side of the supporting frame.
In this embodiment, the wheels may be either conventional electric wheels or non-electric wheels, and the braking mode may be conventional drum braking or disc braking.
In the embodiment, when the vehicle body frame is used, the wheels on the two sides of the vehicle body frame are not interfered with each other, the left swing frame and the right swing frame can swing up and down without interference with each other and cannot move back and forth, so that the independent jumping of the single wheels is not interfered with each other, the wheels can pass through more easily when the wheels encounter obstacles or pits in high rolling, and the vehicle body frame is more reliable and firm in use; in addition, when the hollow area is met, the device plays a good role in fixing and buffering under the action of the bottom supporting spring, can also play a role in protecting the buffer spring 30, and increases the running stability.
Example 2: on the basis of the embodiment 1, since the left swing frame and the right swing frame are locked by the fixed shaft, the wheel jumping on the left side and the right side is not directly interfered with each other, so the invention is called an independent suspension mechanism, the wheels on the two side flat forks can be in an upright state under the action of the bottom supporting springs and the buffer springs, at the moment, the wheels on the flat forks can vertically jump due to the arrangement of the buffer springs between the flat forks and the arc frames, so the invention is called an independent suspension mechanism capable of vertically jumping, and the wheels can swing backwards due to the jumping of the wheels, so the invention can also be called an independent suspension mechanism capable of swinging backwards for jumping, and obviously, the invention can better cross the terrains such as obstacles or low-lying.
In this embodiment, an upper dual-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 and the wheel frame can bear larger torsion.
In this embodiment, a front single-hole shaft 101 locked by a pull rod shaft 1580 is disposed in front of the end of a left pull rod 1560, a rear single-hole shaft 102 locked by a pull rod shaft 1580 is disposed in the middle of the end of a right pull rod 1570, a lower double-hole flat plate 100 is disposed between the upper ends of the front single-hole shaft and the rear single-hole shaft, so that the connection between the left pull rod and the right pull rod is firmer and more reliable and the rotation is lighter, and the arc-shaped frame 1610 includes: the reinforcing rod 281, the shaft lever 282 and the upper double-hole flat piece 90 are mutually parallel, the upper double-hole flat piece is sleeved and locked on the reinforcing rod 281 and the shaft lever 282, the upper double-hole flat piece 90 and the lower double-hole flat piece 100 can enable corresponding rotating shafts to rotate, and the upper double-hole flat piece can bear torsion from left, right, front and back, and has practicability.
In this embodiment, when the direction is positive, the pull rod axle 1580 is collinear with the stationary axle 120.
In this embodiment, the shaft lever 282 of the locking wheel frame 150 on the rotating shaft 180 and the left swinging frame 1330 and the shaft lever 282 of the locking wheel frame 150 on the right swinging frame 1340 are the same vertical surface in the right transverse direction;
in this embodiment, the upper side portion of the protruding tube 70 is fixedly connected with a bearing outer sleeve 80, the steering wheel lock shaft vertically passes 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 steering wheel lock shaft can be separated and buckled.
In this embodiment, the longitudinal bearing outer sleeve a201 and the longitudinal bearing outer sleeve E205 are in the same line and fixed at the bottom of the fixing frame 110, the longitudinal bearing outer sleeve B202 and the longitudinal bearing outer sleeve D204 are in the same line and fixed on the left swinging frame 1330, the longitudinal bearing outer sleeve 203 is fixed on the right swinging frame 1340, the fixing shaft 110 is sequentially fixed from front to back, and the longitudinal bearing outer sleeve comprises: 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, a longitudinal bearing outer sleeve E205, a vertical bearing outer sleeve E207 fixed above the right swing frame 1340 and locked on the shaft of the right 1610 arc frame, a vertical bearing outer sleeve F208 fixed above the left swing frame 1330 and locked on the shaft of the left arc frame, a transverse bearing outer sleeve J214 and a transverse bearing outer sleeve K215 are in the same shape and fixed at the front end of the fork 1620 and locked by a lower lock shaft 213, a transverse bearing outer sleeve I212 fixed at the lower end of the arc frame and clamped by a transverse bearing outer sleeve J214 and a transverse bearing outer sleeve K215 and locked by a lower lock shaft, a left fixed shaft 1540 and a right fixed shaft 1550 are in the same shape, an upper bearing sleeve and a lower bearing sleeve are arranged at the tail end, one bearing sleeve is arranged above the tail end of the left pull rod 1560 and is locked with two bearing sleeves on the left fixed shaft 1540 by a small shaft rod, one bearing position is arranged above the tail end of the right pull rod 1570 and is locked with two bearing sleeves on the right fixed shaft 1550 by a small shaft rod, 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 a vertical bearing outer sleeve H210, a rear vertical bearing outer sleeve 252, a rear lock shaft 211 and a rotating shaft 180 which are mutually parallel and vertically arranged, the rear lock shaft 211 for locking the rack 5610 is locked on the rear vertical bearing outer sleeve 252, the vertical bearing outer sleeve H210 is vertically arranged by a rear single-hole shaft 102, the longitudinal bearing outer sleeve R250 and the longitudinal bearing outer sleeve S251 are vertically arranged and are fixed at the middle part of the support frame 140, the circular piece 206 is fixed to the left swing frame 1330 and the right swing frame 1340 by being pressed against the bottom spring 20.
Any of the above-described embodiments of the present invention disclosed herein, unless otherwise stated, if they disclose a numerical range, then the disclosed numerical range is the preferred numerical range, as will be appreciated by those of skill in the art: the preferred numerical ranges are merely those of the many possible numerical values where technical effects are more pronounced or representative. Since the numerical values are more and cannot be exhausted, only a part of the numerical values are disclosed to illustrate the technical scheme of the invention, and the numerical values listed above should not limit the protection scope of the invention.
Meanwhile, if the above invention discloses or relates to parts or structural members fixedly connected with each other, the fixed connection may be understood as follows unless otherwise stated: detachably fixed connection (e.g. using bolts or screws) can also be understood as: the non-detachable fixed connection (e.g. riveting, welding), of course, the mutual fixed connection may also be replaced by an integral structure (e.g. integrally formed using a casting process) (except for obviously being unable to use an integral forming process).
In addition, terms used in any of the above-described aspects of the present disclosure to express positional relationship or shape have meanings including a state or shape similar to, similar to or approaching thereto 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-mentioned embodiments are only for illustrating the technical scheme of the present invention and are not limiting; while the invention has been described in detail with reference to the preferred embodiments, those skilled in the art will appreciate that: modifications may be made to the specific embodiments of the present invention or equivalents may be substituted for part of the technical features thereof; without departing from the spirit of the invention, it is intended to cover the scope of the invention as claimed.
Claims (1)
1. 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 swinging frames which extend from the fixed shaft to the outside of the two sides of the vehicle body frame horizontally, two sides of the fixed shaft are transversely provided with a pair of supporting frames positioned below the swinging frames, a plurality of bottom supporting springs for buffering are arranged between each supporting frame and the swinging frames, a plurality of pairs of buffer springs which extend from the upper side of the fixed frame to the swinging frames are symmetrically arranged between the two sides of the fixed frame and the swinging frames, a vehicle wheel frame is arranged outside each swinging frame, wheels are installed in the vehicle wheel frame, the vehicle wheel frame comprises an arc frame positioned above the rear of the wheels, the lower part of the arc frame is fixedly connected with a pair of fork frames which extend to the two sides of the wheels respectively, and a pair of damping springs positioned at the two sides of the wheels are connected between the fork frames and the arc 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 jacket for inserting and connecting the universal joint is arranged above the shell, a 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 the longitudinal pull rod, a longitudinal pull rod is arranged above the fixing frame, the longitudinal pull rod is hinged with the fixing frame through a rotating shaft, the rotating shaft is fixedly connected above the fixing frame, the wheel frame comprises a left wheel frame and a right wheel frame which are positioned on the left side of the vehicle body frame, a left fixed shaft and a right fixed shaft which are respectively fixedly connected with the left wheel frame and the right wheel frame, a left pull rod transversely extending to the longitudinal pull rod is hinged on the left fixed shaft, a right pull rod transversely extending to the longitudinal pull rod is hinged on the right fixed shaft, and the left pull rod and the right pull rod are also hinged on the longitudinal pull rod through a pull rod shaft; each swing frame comprises a bottom frame, a bent or bent bracket is welded above the bottom frame, and the bracket is hinged and fixed above the arc-shaped frame; the steering wheel lock is characterized in that a double-hole circle is arranged on the steering wheel lock shaft, a pair of screws penetrating through the side parts of the steering wheel lock shaft and the steering wheel are arranged at two ends of the double-hole circle, a protruding pipe is arranged on the fixing frame, a bearing outer sleeve is arranged on the upper side part of the protruding pipe, the steering wheel lock shaft vertically penetrates through the bearing outer sleeve and is connected with the steering wheel, a pair of symmetrically arranged left extending shafts are transversely arranged on the left pull rod end part, a pair of symmetrically arranged right extending shafts are transversely arranged on the right pull rod end part, the distance between the two left extending shafts is larger than the distance between the right extending shafts, the two left extending shafts are located on the outer side of the right extending shafts, the left extending shafts and the right extending shafts are hinged on the pull rod shafts, the front end of the bottom fork frame is U-shaped, the wheels are located in the middle of the front end of the fork frame, a plurality of bottom supporting springs which are distributed in a T shape are arranged between the left swing frame and the upper left side of the support frame, and a plurality of bottom springs which are distributed in a T shape are arranged between the upper right swing frame and the upper right swing frame.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2019105516546 | 2019-06-24 | ||
| CN201910551654 | 2019-06-24 |
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| Publication Number | Publication Date |
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| CN110936778A CN110936778A (en) | 2020-03-31 |
| CN110936778B true CN110936778B (en) | 2024-01-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| 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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| 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 |
-
2019
- 2019-08-06 CN CN201910721251.1A patent/CN110936778B/en active Active
Patent Citations (6)
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110936778A (en) | 2020-03-31 |
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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 |