CN108422976A - The lifting rotation structure and automobile of automobile - Google Patents
The lifting rotation structure and automobile of automobile Download PDFInfo
- Publication number
- CN108422976A CN108422976A CN201810216303.5A CN201810216303A CN108422976A CN 108422976 A CN108422976 A CN 108422976A CN 201810216303 A CN201810216303 A CN 201810216303A CN 108422976 A CN108422976 A CN 108422976A
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- China
- Prior art keywords
- cylinder
- automobile
- lifting cylinder
- lifting
- piston rod
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/01—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents
- B60R21/013—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including means for detecting collisions, impending collisions or roll-over
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S9/00—Ground-engaging vehicle fittings for supporting, lifting, or manoeuvring the vehicle, wholly or in part, e.g. built-in jacks
- B60S9/14—Ground-engaging vehicle fittings for supporting, lifting, or manoeuvring the vehicle, wholly or in part, e.g. built-in jacks for both lifting and manoeuvring
- B60S9/205—Power driven manoeuvring fittings, e.g. reciprocably driven steppers or rotatably driven cams
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
Abstract
This application discloses the lifting rotation structures and automobile of automobile, wherein lifting rotation structure includes：Chassis；Lifting cylinder, including cylinder body and piston rod；Support plate is rotatably assorted with the lower end of the piston rod of lifting cylinder, and first gear is equipped in support plate, and the axis of first gear is overlapped with the axis of the piston rod of lifting cylinder；Electric up-down push rod is mounted on chassis, and electric up-down push rod includes the motion bar that can be stretched downwards；Rotary electric machine is mounted on the lower end of motion bar, is equipped with second gear on the output shaft of rotary electric machine, second gear is engaged with first gear.The lower end of the piston rod of the application support plate and lifting cylinder is rotatably assorted, the cylinder body of lifting cylinder will not be rotated relative to chassis when this fit structure makes automobile in-place rotate, automobile can be done in this way under the driving of rotary electric machine rotates at any angle, it can continuously be rotated to a direction, the more convenient convenience of steering operation.
Description
Technical field
The present invention relates to automotive fields, and in particular to the lifting rotation structure and automobile of automobile.
Background technology
With the today's society improvement of people's living standards, automobile is increasingly wider as a kind of trip vehicles
General application.If but existing automobile is intended to realize steering operation, vehicle body can only be driven to turn an angle just by deflecting roller
It can complete, the process is not only slow, but also also needs to occupy sizable steering space, meanwhile, if driver's operation is or else
If skillful, it is easy to contingency occur, cause personal injury and property loss.
The patent document of Publication No. CN205440307U discloses a kind of automatic rotary car regarding to the issue above
Transfer.The device of the patent document can original place automobile is lifted, then pass through driving hydraulic cylinder body rotation realize
The rotation of automobile, this structure type of the prior art make hydraulic cylinder be rotated relative to chassis, this causes automobile rotational angle to be limited to
Hydraulic tube, cannot the same direction wide-angle continuous rotation (such as 360 °, 720 ° etc.), therefore work when be limited it is larger.
Invention content
The present invention is in view of the above-mentioned problems, overcome at least one deficiency, it is proposed that the lifting rotation structure and automobile of automobile,
Automobile is continuously rotated to a direction.
The technical solution adopted by the present invention is as follows：
A kind of lifting rotation structure of automobile, including：
Chassis；
Lifting cylinder, lifting cylinder include the cylinder body being mounted on chassis, and the piston rod that can be stretched downwards；
Support plate is rotatably assorted with the lower end of the piston rod of lifting cylinder, is equipped with first gear in support plate, and described
The axis of one gear is overlapped with the axis of the piston rod of lifting cylinder；
Electric up-down push rod is mounted on chassis, and electric up-down push rod includes the motion bar that can be stretched downwards；
Rotary electric machine is mounted on the lower end of the motion bar, second gear is equipped on the output shaft of rotary electric machine, described
Second gear is engaged with first gear.
The operation principle of lifting rotation structure：Lifting cylinder and the work of electric up-down push rod, piston rod are synchronous with motion bar
It moves down, support plate lifts the wheel of automobile after being contacted with ground, and then rotary electric machine works, because first gear is opposite
Ground is motionless, and the lower end of the piston rod of support plate and lifting cylinder is rotatably assorted, at this time with the rotation of second gear, chassis,
The cylinder body and electric up-down push rod of lifting cylinder are rotated synchronously around the axis of piston rod.
The lower end of the piston rod of support plate and lifting cylinder is rotatably assorted, when this fit structure makes automobile in-place rotate
The cylinder body of lifting cylinder will not be rotated relative to chassis, and automobile can be done in this way under the driving of rotary electric machine turns at any angle
It is dynamic, it can continuously be rotated (rotation for not limiting the number of turns) to a direction, the more convenient convenience of steering operation.
Optionally, the support plate includes disk body and is fixed on the connecting shaft in the middle part of disk body and upwardly extended, and lifting is oily
The lower end of the piston rod of cylinder and the upper end of connecting shaft are rotatably assorted；The first gear is mounted on the downside of connecting shaft.
Optionally, there are two the electric up-down push rods, the axis around the piston rod of lifting cylinder is uniformly distributed.
In the application, there are two indicate and the relevant rotary electric machine of electric up-down push rod and the second tooth for electric up-down push rod
Wheel etc. also there are two.
Optionally, the lower face of the piston rod of lifting cylinder has the first mounting groove, and the bottom wall of the first mounting groove has the
The lower face of one cylinder, the first cylinder has the second cylinder, the axis weight of the first cylinder, the second cylinder and the first mounting groove
It closes, is first step between the first cylinder and the second cylinder；
There is the second mounting groove, the bottom wall of the second mounting groove to have third mounting groove, third for the upper surface of the connecting shaft
There is the circular hole penetrated for the second cylinder, the second mounting groove has a second step, and second step is by the in the middle part of the bottom wall of mounting groove
Two mounting grooves are divided into the large-diameter portion positioned at upside and the small diameter portion positioned at downside；
It is sleeved in the connecting shaft in first mounting groove, the second cylinder penetrates the circular hole, the piston of lifting cylinder
Plane bearing and radial bearing are also equipped between bar and connecting shaft, the lower ring of the plane bearing is mounted on small diameter portion, puts down
The upper ring of spherical bearing is located at the large-diameter portion, and the upper ring of the first step and plane bearing leans；The radial bearing peace
In the second mounting groove, the outer ring of radial bearing and the side wall of the second mounting groove lean, and are sleeved on outside the inner ring of radial bearing
On first cylinder；
The side wall lower ends of first mounting groove have connection bulge loop, have annular connection on the lateral wall of the connecting shaft
Slot, the connection bulge loop and annular link slot coordinate, the piston rod for preventing support disk detachment lifting cylinder；
It is also equipped with sealing ring between the first installation groove sidewall and connecting shaft lateral wall, the sealing ring is located at connection
The top of bulge loop.
Piston rod and connecting shaft are mainly the power in axial direction, by the way that third mounting groove and plane bearing is arranged so that piston
Bar can reliably be rotatably assorted with connecting shaft；By the way that the second mounting groove and the first cylinder is arranged so that when piston rod and connection
It also can reliably be rotatably assorted when bearing is by power radially；By the cooperation of the second cylinder and circular hole can make piston rod with
The installation of connecting shaft and the relationship that is rotatably assorted are more reliable；Bulge loop and annular link slot are connected by setting, connecting shaft can be limited,
Make connecting shaft and piston rod in the axial direction and be it is relatively-stationary, i.e., support plate and piston rod can synchronize move up and down；By setting
Dustproof effect can be played by setting sealing ring, prevent dust etc. from entering in rotational structure.
The lower end of the piston rod of the lifting cylinder includes the second part positioned at the first part of upside and positioned at downside,
The connection bulge loop is located in second part, and the sealing ring is located at first part, and the second part includes two semicircular rings,
Two semicircular rings surround sleeve-like structure, and second part is fixed on the lower face of first part, first part and by fastener
Two parts form the lower end of the piston rod of lifting cylinder.
Optionally, the cylinder side wall of the lifting cylinder has lug boss, has the limit hole being vertically arranged on lug boss,
Guide rod is slidably fitted in limit hole, the lower end of the guide rod and the piston rod of lifting cylinder connect.
Optionally, the lug boss and guide rod all have multiple.
Optionally, the cylinder body of the lifting cylinder is fixed on chassis, and the upper end of the telescopic rod is fixed on chassis.
Optionally, the first guide rail and the second guide rail being mutually parallel, the length side of first guide rail are provided on chassis
To parallel with the front-rear direction on chassis；
The cylinder body of lifting cylinder is slidably arranged on first guide rail；
The chassis further includes the sliding shoe being slidably arranged on the second guide rail, and the electric up-down push rod is fixed on sliding
On block, the sliding shoe is fixedly connected with the cylinder body of lifting cylinder；
The pivot stud structure of automobile further includes driving element, and the cylinder body cooperation of the driving element and lifting cylinder is used
In driving, the cylinder body is synchronous with sliding shoe to be moved forward and backward.
The cylinder body of first guide rail and lifting cylinder is slidably matched, and can change lifting cylinder, support plate by driving element
And position of the electric up-down push rod relative to chassis, thus it can determine movement side according to the actual loading situation on automobile
To, for the existing structure that cannot adjust lifting cylinder position, the strong applicability of the application, lifting cylinder and support
Stressing conditions are good when disk uses, lifting cylinder and support plate service life higher.It can sentencing by driver when practice
Break to carry out manual adjustment position, position of lifting cylinder can also be automatically adjusted in conjunction with the center of gravity measurement system on automobile.
Disclosed herein as well is a kind of automobiles, including lifting rotation structure described above.
Optionally, automobile further includes the vehicle shell coordinated with chassis, and sensing unit, the sensing are all had at four angles of vehicle shell
Area is equipped with range sensor and laser emitter, and the emitting head of the laser emitter is arranged obliquely, is used for vehicle shell
Outside emits light.
Pass through on four sensing units be arranged range sensor (radar for backing car) so that rotation when can measurement distance,
It effectively prevent four angles that scraping collision occurs with exterior object；It is referred to " on the outside of vehicle shell " to outer far from chassis described in the application
Side emits light, and pivot stud that can be car assisted by setting laser emitter operates, and can facilitate automobile external personnel
Bommand driving person carries out rotation operation, and (when light is irradiated to ground, explanation will not be interfered with object, when laser will not irradiate
When to ground, explanation can interfere with), by the cooperation of range sensor and laser emitter, effectively reduce automobile in-place rotation
When and the wiping of exterior object touch rate.
The beneficial effects of the invention are as follows：The lower end of the piston rod of support plate and lifting cylinder is rotatably assorted, this cooperation knot
The cylinder body of lifting cylinder will not be rotated relative to chassis when structure makes automobile in-place rotate, the automobile in this way under the driving of rotary electric machine
It can do and rotate at any angle, can continuously be rotated to a direction, the more convenient convenience of steering operation.
Description of the drawings：
Fig. 1 is the schematic diagram of the pivot stud structure of 1 automobile of embodiment；
Fig. 2 is the schematic diagram of another angles of Fig. 1；
Fig. 3 is the vertical view of Fig. 1；
Fig. 4 is the sectional view of A-A in Fig. 3；
Fig. 5 is the enlarged drawing at B in Fig. 4；
Fig. 6 is the structural schematic diagram of support plate in embodiment 1；
Fig. 7 is the schematic diagram of piston-rod lower end in embodiment 1；
Fig. 8 is the schematic diagram of the pivot stud structure of 2 automobile of embodiment；
Fig. 9 is the schematic diagram of the pivot stud structure of 3 automobile of embodiment；
Figure 10 is the schematic diagram of the pivot stud structure of 4 automobile of embodiment；
Figure 11 is the schematic diagram of another angles of Figure 10；
Figure 12 is the schematic diagram of 1 automobile of embodiment；
Figure 13 is that the section view of original place steering structure in other embodiment is drawn.
Each reference numeral is in figure：
1, chassis；2, lifting cylinder；3, support plate；4, cylinder body；5, piston rod；6, lug boss；7, guide rod；8, it limits
Hole；9, the first guide rail；10, the second guide rail；11, sliding shoe；12, telescopic rod；13, mounting bracket；14, driving element；15, screw thread
Hole；16, channel；17, disk body；18, connecting shaft；19, rotary electric machine；20, annular protruding rail；21, second gear；22, first gear；
23, the second sliding groove；24, main part；25, limiting section；26, the first sliding groove；27, bar-shaped trough；28, back-up roller wheel；29, first
Mounting groove；30, the first cylinder；31, the second cylinder；32, first step；33, the second mounting groove；34, third mounting groove；35, circle
Hole；36, second step；37, large-diameter portion；38, small diameter portion；39, plane bearing；40, radial bearing；41, lower ring；42, upper ring；
43, outer ring；44, inner ring；45, bulge loop is connected；46, annular link slot；47, sealing ring；48, first part；49, second part；
50, semicircular ring；51, first segment；52, second segment；53, counter sink；54, electric up-down push rod；55, motion bar；56, vehicle shell；57、
Sensing unit；58, range sensor；59, laser emitter.
Specific implementation mode：
With reference to each attached drawing, the present invention is described in detail.
Embodiment 1
A kind of automobile, can pivot stud, as shown in Fig. 1~7, which includes pivot stud structure (pivot stud knot
Structure can also be called lifting rotation structure), pivot stud structure, including：
Chassis 1；
Lifting cylinder 2, lifting cylinder 2 include the piston rod for being mounted on the One On The Chassis cylinder body 4, and can stretch downwards
5；
Support plate 3 is rotatably assorted with the lower end of the piston rod 5 of lifting cylinder 2, first gear 22 is equipped in support plate 3,
The axis of first gear 22 is overlapped with the axis of the piston rod 5 of lifting cylinder 2；
Mounting bracket 13 is slidably mounted in support plate 3, can be moved in a circle around support plate 3, mounting bracket 13 is in the axial direction
It is relatively fixed with support plate 3, synchronizes and move up and down with support plate 3；
Rotary electric machine 19 is mounted on mounting bracket 13, is equipped with second gear 21 on the output shaft of rotary electric machine 19, and second
Gear 21 is engaged with first gear 22；
Telescopic rod 12, upper end are mounted on chassis 1, and lower end is fixed with mounting bracket 13.
The operation principle of pivot stud structure：Lifting cylinder 2 works, and piston rod 5, which stretches out, drives support plate 3 and mounting bracket 13
It moves downward simultaneously, simultaneous retractable bar 12 is stretched, and support plate 3 lifts the wheel of automobile after being contacted with ground, then rotates
Motor 19 works, because first gear 22 is motionless with respect to ground, support plate 3 and the lower end rotation of the piston rod 5 of lifting cylinder 2 are matched
Close, and the upper end of telescopic rod 12 is mounted on chassis 1, at this time with the rotation of second gear 21, chassis 1, lifting cylinder 2 cylinder
Body 4, telescopic rod 12 and mounting bracket 13 are rotated synchronously around the axis of piston rod 5.
Mounting bracket 13 can be made not rotated relative to chassis 1 by telescopic rod 12；The piston of support plate 3 and lifting cylinder 2
The lower end of bar 5 is rotatably assorted, and the cylinder body 4 of lifting cylinder 2 will not be with respect to chassis 1 when this fit structure makes automobile in-place rotate
Rotation, automobile can be done in this way under the driving of rotary electric machine 19 rotates at any angle, can continuously turn to a direction
Dynamic (rotation for not limiting the number of turns), the more convenient convenience of steering operation.
As shown in Figures 2 and 4, in this present embodiment, support plate 3 includes disk body 17 and is fixed in the middle part of disk body 17 and upward
The connecting shaft 18 of extension, the lower end and the upper end of connecting shaft 18 of the piston rod 5 of lifting cylinder 2 are rotatably assorted；First gear 22 is pacified
Mounted in the downside of connecting shaft 18；
The upper surface of disk body 17 has annular protruding rail 20, and the cross section of annular protruding rail 20 is trapezoidal, the mounting bracket 13 to stand upside down
With the second sliding groove 23 coordinated with annular protruding rail 20, the cross section of the second sliding groove 23 is adapted with annular protruding rail 20.
In the application, the axis of annular protruding rail 20 is overlapped with 5 axis of piston rod, and the axis of connecting shaft 18 and disk body 17 is amateurish
The axis of piston rod 5 overlaps, and passes through the cooperation of annular protruding rail 20 and the second sliding groove 23 so that mounting bracket 13 can be around support plate
3 are rotated, and the cross section of inverted trapezoidal, which is designed, makes mounting bracket 13 and disk body 17 be relatively fixed in the axial direction, can synchronize liter
Drop.
As shown in figs. 1 and 6, annular protruding rail 20 includes mutually matched first segment 51 and second segment 52, first segment 51 and the
Two section of 52 formation ring-shaped structure, wherein second segment 52 is removably mounted on disk body 17, specifically, having on disk body 17
Threaded hole 15,52 upper surface of second segment have counter sink 53, and second segment 52 is by being threaded through counter sink 53 and connecting with threaded hole 15
The fastener connect is fixed on disk body 17.
As shown in figure 4, in this present embodiment, there are two mounting brackets 13, the axis around the piston rod 5 of lifting cylinder 2 is uniform
Distribution.In the application, there are two indicate and 13 relevant telescopic rod 12 of mounting bracket, rotary electric machine 19 and the second tooth for mounting bracket 13
There are two wheels 21 etc. are equal.
As shown in figure 5, in this present embodiment, the lower face of the piston rod 5 of lifting cylinder 2 has the first mounting groove 29, the
The bottom wall of one mounting groove 29 has the first cylinder 30, and the lower face of the first cylinder 30 has the second cylinder 31, the first cylinder 30, the
The axis of two cylinders 31 and the first mounting groove 29 overlaps, and is first step 32 between the first cylinder 30 and the second cylinder 31；
There is the second mounting groove 33, the bottom wall of the second mounting groove 33 to have third mounting groove 34 for the upper surface of connecting shaft 18,
There is the circular hole 35 penetrated for the second cylinder 31, the second mounting groove 33 to have second step in the middle part of the bottom wall of third mounting groove 34
36, second step 36 divides the second mounting groove 33 for the large-diameter portion 37 positioned at upside and the small diameter portion 38 positioned at downside；
It is sleeved in connecting shaft 18 in first mounting groove 29, the second cylinder 31 penetrates circular hole 35, the piston rod 5 of lifting cylinder 2
Plane bearing 39 and radial bearing 40 are also equipped between connecting shaft 18, the lower ring 41 of plane bearing 39 is mounted on small diameter portion 38
On, the upper ring 42 of plane bearing 39 is located at large-diameter portion 37, and first step 32 and the upper ring 42 of plane bearing 39 lean；To mandrel
It holds 40 to be mounted in the second mounting groove 33, the outer ring 43 of radial bearing 40 and the side wall of the second mounting groove 33 lean, to mandrel
It holds and is sleeved on the first cylinder 30 outside 40 inner ring 44；
The side wall lower ends of first mounting groove 29 have connection bulge loop 45, have annular link slot on the lateral wall of connecting shaft 18
46, connection bulge loop 45 and annular link slot 46 coordinate, for preventing support plate 3 to be detached from the piston rod 5 of lifting cylinder 2；
Sealing ring 47 is also equipped between 18 lateral wall of first mounting groove, 29 side wall and connecting shaft, sealing ring 47 is located at connection
The top of bulge loop 45.
Piston rod 5 and connecting shaft 18 are mainly the power in axial direction to be made by the way that third mounting groove 34 and plane bearing 39 is arranged
Obtaining piston rod 5 can reliably be rotatably assorted with connecting shaft 18；By the way that the second mounting groove 33 and the first cylinder 30 is arranged so that when
Piston rod 5 and connecting shaft 18 also can reliably be rotatably assorted when bearing power radially；Pass through the second cylinder 31 and circular hole 35
Cooperation the installation of piston rod 5 and connecting shaft 18 and the relationship that is rotatably assorted can be made more reliable；45 He of bulge loop is connected by setting
Annular link slot 46 can limit connecting shaft 18, and it is relatively-stationary in the axial direction to make connecting shaft 18 and piston rod 5, that is, is supported
Disk 3 and piston rod 5 can synchronize move up and down；Dustproof effect can be played by the way that sealing ring 47 is arranged, prevents the entrance such as dust
In rotational structure.
As shown in fig. 7, the lower end of the piston rod 5 of lifting cylinder 2 includes positioned at the first part 48 of upside and positioned at downside
Second part 49, connection bulge loop 45 be located in second part 49, sealing ring 47 is located at first part 48, and second part 49 includes
Two semicircular rings 50, two semicircular rings 50 surround sleeve-like structure, and second part 49 is fixed on first part 48 by fastener
Lower face, first part 48 and second part 49 form the lower end of the piston rod 5 of lifting cylinder 2.
As shown in Fig. 2, in this present embodiment, 4 side wall of cylinder body of lifting cylinder 2 has lug boss 6, has on lug boss 6
The limit hole 8 being vertically arranged is slidably fitted with guide rod 7, the piston rod of the lower end and lifting cylinder 2 of guide rod 7 in limit hole 8
5 connections.Guide rod 7 can only slide up and down, after guide rod 7 is connect with the piston rod 5 of lifting cylinder 2 so that the work of lifting cylinder 2
Stopper rod 5 will not rotate, and can ensure the reliably working of lifting cylinder 2.
In this present embodiment, lug boss 6 and guide rod 7 all have multiple.
As shown in figs. 1 and 4, in this present embodiment, the first guide rail 9 and the second guide rail being mutually parallel are provided on chassis 1
10, the length direction of the first guide rail 9 is parallel with the front-rear direction on chassis 1；
The cylinder body 4 of lifting cylinder 2 is slidably arranged on the first guide rail 9；
Chassis 1 further includes the sliding shoe 11 being slidably arranged on the second guide rail 10, and the upper end of telescopic rod 12 is fixed on sliding
On block 11, sliding shoe 11 is fixedly connected with the cylinder body 4 of lifting cylinder 2；
The pivot stud structure of automobile further includes driving element 14, and driving element 14 and the cylinder body 4 of lifting cylinder 2 coordinate,
For the back-and-forth motion synchronous with sliding shoe 11 of drivig cylinder 4.
The cylinder body 4 of first guide rail 9 and lifting cylinder 2 is slidably matched, by driving element 14 can change lifting cylinder 2,
The position of support plate 3 and sliding shoe 11 relative to chassis 1 can thus determine according to the actual loading situation on automobile and move
Dynamic direction, for the existing structure that cannot adjust 2 position of lifting cylinder, the strong applicability of the application, lifting cylinder 2
Stressing conditions are good when being used with support plate 3,3 service life higher of lifting cylinder 2 and support plate.It can be by driving when practice
The judgement for the person of sailing carries out manual adjustment position, can also automatically adjust lifting cylinder in conjunction with the center of gravity measurement system on automobile
2 position.
As shown in Figures 3 and 4, in this present embodiment, the cylinder body 4 of lifting cylinder 2 including main part 24 and is located at main part 24
The limiting section 25 of lower end has the channel 16 passed through for main part 24 on chassis 1, and there are two the first guide rails 9, two the first guide rails
9 are arranged in the lower part on chassis 1, and are located at the left and right sides in channel 16, and 25 both sides of limiting section are led with corresponding first respectively
Rail 9 is slidably matched.
As shown in figure 4, in this present embodiment, the cross section of the first guide rail 9 is trapezoidal, and limiting section 25 has and the first guide rail
First sliding groove 26 of 9 cooperations, the cross section of the first sliding groove 26 is adapted with the cross section of the first guide rail 9.First guide rail, 9 He
The cooperation of first sliding groove 26, in conjunction with cross section be trapezoidal structure type, can preferably to the cylinder body 4 of lifting cylinder 2 into
Row limits.
As shown in figure 13, when practice, can bar-shaped trough 27 be set on 1 top of chassis, on 24 lateral wall of main part
It is equipped with and 27 matched back-up roller wheel 28 of bar-shaped trough, no when being contacted with ground in support plate 3 in this way, 2 He of lifting cylinder
The weight of support plate 3 is mainly transmitted to by back-up roller wheel 28 on chassis 1, and this structure facilitates the driving lifting oil of driving element 14
Cylinder 2 moves.
In this present embodiment, the rotation of disk body 17 causes and other component interference and collision in order to prevent, it is preferred that disk body 17 is
It is round.
In this present embodiment, driving element 14 is drive cylinder or electric pushrod, movable part and the cylinder body 4 of driving element 14
Connection.
As shown in figure 12, in this present embodiment, automobile further includes the vehicle shell 56 coordinated with chassis 1, four angles of vehicle shell 56
Place all has sensing unit 57, and sensing unit 57 is equipped with range sensor 58 and laser emitter 59, the hair of laser emitter 59
It penetrates head to be obliquely arranged, for emitting light to 56 outside of vehicle shell.
Pass through on four sensing units 57 be arranged range sensor 58 (radar for backing car) so that rotation when can measure away from
From effectivelying prevent four angles and exterior object that scraping collision occurs；It is referred to the bottom of far from " Xiang 56 outside of vehicle shell " described in the application
The outside of disk 1 emits light, and pivot stud that can be car assisted by setting laser emitter 59 operates, and can facilitate automobile
External staff bommand driving person carries out rotation operation, and (when light is irradiated to ground, explanation will not be interfered with object, work as laser
When will not be irradiated to ground, explanation can interfere with), by the cooperation of range sensor 58 and laser emitter 59, effectively reduce
When automobile in-place rotates and rate is touched in the wiping of exterior object.
Embodiment 2
As shown in figure 8, the present embodiment is with embodiment 1, difference lies in the present embodiment can not adjust lifting cylinder and liter
The front and back position of bar is dropped, does not have the first guide rail 9 and the second guide rail 10, the cylinder body 4 of the present embodiment to be fixed on chassis 1 in the present embodiment
On, the upper end of telescopic rod 12 is fixed on chassis 1.
Embodiment 3
As shown in figure 9, the present embodiment is with embodiment 1, difference lies in the present embodiment, which remains, adjusts 2 position of lifting cylinder
Structure, but do not eliminate the structure of automatic driving vehicle frame rotation, the present embodiment by manually automobile being pushed to be rotated, with
Embodiment 1 is compared, and the present embodiment does not have first gear 22, second gear 21, mounting bracket 13, rotary electric machine 19, telescopic rod 12,
Two guide rails 10, sliding shoe 11 etc. can drive the element that chassis 1 rotates automatically.
Embodiment 4
As shown in FIG. 10 and 11, the present embodiment and embodiment 1 difference lies in：The present embodiment is for driving chassis 1 opposite
The structure that support plate 3 rotates is different from embodiment 1, specifically, the present embodiment does not have annular protruding rail 20, mounting bracket 13, stretches
The structures such as bar 12.The present embodiment includes：
Chassis 1；
Lifting cylinder 2, lifting cylinder 2 include the piston rod for being mounted on the One On The Chassis cylinder body 4, and can stretch downwards
5；
Support plate 3 is rotatably assorted with the lower end of the piston rod 5 of lifting cylinder 2, first gear 22 is equipped in support plate 3,
The axis of first gear 22 is overlapped with the axis of the piston rod 5 of lifting cylinder 2；
Electric up-down push rod 54 is mounted on chassis 1, and electric up-down push rod 54 includes the motion bar that can be stretched downwards
55；
Rotary electric machine 19 is mounted on the lower end of motion bar 55, second gear 21 is equipped on the output shaft of rotary electric machine 19,
Second gear 21 is engaged with first gear 22.
The operation principle of lifting rotation structure：Lifting cylinder 2 and electric up-down push rod 54 work, piston rod 5 and motion bar
55 move downward simultaneously, and support plate 3 lifts the wheel of automobile after being contacted with ground, and then rotary electric machine 19 works, because the
One gear, 22 opposite ground is motionless, and support plate 3 and the lower end of the piston rod 5 of lifting cylinder 2 are rotatably assorted, at this time with the second tooth
The rotation of wheel 21, chassis 1, the cylinder body 4 of lifting cylinder 2 and electric up-down push rod 54, which are synchronized around the axis of piston rod 5, to be turned
It is dynamic.
Support plate 3 and the lower end of the piston rod 5 of lifting cylinder 2 are rotatably assorted, and this fit structure makes automobile in-place turn
The cylinder body 4 of lifting cylinder 2 will not be rotated relative to chassis 1 when dynamic, and automobile can be done arbitrarily in this way under the driving of rotary electric machine 19
The rotation of angle can continuously rotate (rotation for not limiting the number of turns) to a direction, the more convenient convenience of steering operation.
In this present embodiment, support plate 3 includes disk body 17 and the connecting shaft for being fixed on 17 middle part of disk body and upwardly extending
18, the lower end and the upper end of connecting shaft 18 of the piston rod 5 of lifting cylinder 2 are rotatably assorted；First gear 22 is mounted on connecting shaft 18
Downside.
In this present embodiment, there are two electric up-down push rods 54, the axis around the piston rod 5 of lifting cylinder 2 is uniformly distributed.
In the application, there are two indicate and 54 relevant rotary electric machine 19 of electric up-down push rod and second gear for electric up-down push rod 54
21 it is equal also there are two.
In this present embodiment, the piston rod 5 of lifting cylinder 2 and the structure of connecting shaft 18 are same as Example 1.
In this present embodiment, 4 side wall of cylinder body of lifting cylinder 2 has lug boss 6, has on lug boss 6 and to be vertically arranged
Limit hole 8 is slidably fitted with guide rod 7 in limit hole 8, and the lower end of guide rod 7 is connect with the piston rod 5 of lifting cylinder 2.With reality
It is identical to apply example 1.
In this present embodiment, the first guide rail 9 and the second guide rail 10 being mutually parallel are provided on chassis 1, the first guide rail 9
Length direction is parallel with the front-rear direction on chassis 1；
The cylinder body 4 of lifting cylinder 2 is slidably arranged on the first guide rail 9；
Chassis 1 further includes the sliding shoe 11 being slidably arranged on the second guide rail 10, and electric up-down push rod 54 is fixed on sliding
On block 11, sliding shoe 11 is fixedly connected with the cylinder body 4 of lifting cylinder 2；
The pivot stud structure of automobile further includes driving element 14, and driving element 14 and the cylinder body 4 of lifting cylinder 2 coordinate,
For the back-and-forth motion synchronous with sliding shoe 11 of drivig cylinder 4.
The cylinder body 4 of first guide rail 9 and lifting cylinder 2 is slidably matched, by driving element 14 can change lifting cylinder 2,
The position of support plate 3 and electric up-down push rod 54 relative to chassis 1, thus can be according to the actual loading situation on automobile
Determine moving direction, for the existing structure that cannot adjust 2 position of lifting cylinder, the strong applicability of the application rises
Stressing conditions are good when dropping oil cylinder 2 and the use of support plate 3,3 service life higher of lifting cylinder 2 and support plate.It can when practice
Manual adjustment position is carried out with the judgement by driver, can also be automatically adjusted in conjunction with the center of gravity measurement system on automobile
The position of lifting cylinder 2.
The foregoing is merely the preferred embodiment of the present invention, not thereby limit the scope of patent protection of the present invention, all
It is directly or indirectly to be used in other relevant technologies with equivalent structure transformation made by description of the invention and accompanying drawing content
Field includes similarly within the scope of the present invention.
Claims (10)
1. a kind of lifting rotation structure of automobile, which is characterized in that including：
Chassis；
Lifting cylinder, lifting cylinder include the cylinder body being mounted on chassis, and the piston rod that can be stretched downwards；
Support plate is rotatably assorted with the lower end of the piston rod of lifting cylinder, and first gear, first tooth are equipped in support plate
The axis of wheel is overlapped with the axis of the piston rod of lifting cylinder；
Electric up-down push rod is mounted on chassis, and electric up-down push rod includes the motion bar that can be stretched downwards；
Rotary electric machine, is mounted on the lower end of the motion bar, is equipped with second gear on the output shaft of rotary electric machine, and described second
Gear is engaged with first gear.
2. the lifting rotation structure of automobile as described in claim 1, which is characterized in that the support plate includes disk body and consolidates
It is scheduled on the connecting shaft in the middle part of disk body and upwardly extended, the lower end of the piston rod of lifting cylinder and the upper end of connecting shaft are rotatably assorted；
The first gear is mounted on the downside of connecting shaft.
3. the lifting rotation structure of automobile as claimed in claim 2, which is characterized in that there are two the electric up-down push rods,
Axis around the piston rod of lifting cylinder is uniformly distributed.
4. the lifting rotation structure of automobile as claimed in claim 2, which is characterized in that the lower face of the piston rod of lifting cylinder
With the first mounting groove, the bottom wall of the first mounting groove has the first cylinder, and the lower face of the first cylinder has the second cylinder, and first
The axis of cylinder, the second cylinder and the first mounting groove overlaps, and is first step between the first cylinder and the second cylinder；
There is the second mounting groove, the bottom wall of the second mounting groove to have third mounting groove, third installation for the upper surface of the connecting shaft
There is the circular hole penetrated for the second cylinder, the second mounting groove there is second step, second step to pacify second in the middle part of the bottom wall of slot
Tankage is divided into the large-diameter portion positioned at upside and the small diameter portion positioned at downside；
Be sleeved in the connecting shaft in first mounting groove, the second cylinder penetrates the circular hole, the piston rod of lifting cylinder and
Plane bearing and radial bearing are also equipped between connecting shaft, the lower ring of the plane bearing is mounted on small diameter portion, plane axis
The upper ring held is located at the large-diameter portion, and the upper ring of the first step and plane bearing leans；The radial bearing is mounted on
In second mounting groove, the outer ring of radial bearing and the side wall of the second mounting groove lean, and first is sleeved on outside the inner ring of radial bearing
On cylinder；
The side wall lower ends of first mounting groove have connection bulge loop, have annular link slot on the lateral wall of the connecting shaft,
The connection bulge loop and annular link slot coordinate, the piston rod for preventing support disk detachment lifting cylinder；
Sealing ring is also equipped between the first installation groove sidewall and connecting shaft lateral wall, the sealing ring is located at connection bulge loop
Top.
5. the lifting rotation structure of automobile as described in claim 1, which is characterized in that the cylinder side wall of the lifting cylinder has
There is a lug boss, there is the limit hole being vertically arranged on lug boss, be slidably fitted with guide rod in limit hole, under the guide rod
End is connect with the piston rod of lifting cylinder.
6. the lifting rotation structure of automobile as claimed in claim 5, which is characterized in that the lug boss and guide rod all have
It is multiple.
7. the lifting rotation structure of automobile as described in claim 1, which is characterized in that the cylinder body of the lifting cylinder is fixed on
On chassis, the upper end of the telescopic rod is fixed on chassis.
8. the lifting rotation structure of automobile as described in claim 1, which is characterized in that be provided with to be mutually parallel on chassis
The length direction of one guide rail and the second guide rail, first guide rail is parallel with the front-rear direction on chassis；
The cylinder body of lifting cylinder is slidably arranged on first guide rail；
The chassis further includes the sliding shoe being slidably arranged on the second guide rail, and the electric up-down push rod is fixed on sliding shoe
On, the sliding shoe is fixedly connected with the cylinder body of lifting cylinder；
The pivot stud structure of automobile further includes driving element, the cylinder body cooperation of the driving element and lifting cylinder, for driving
Move cylinder body back-and-forth motion synchronous with sliding shoe.
9. a kind of automobile, which is characterized in that include the lifting rotation structure as described in claim 1~8 any one.
10. automobile as claimed in claim 9, which is characterized in that automobile further includes the vehicle shell coordinated with chassis, four of vehicle shell
Sensing unit is all had at angle, the sensing unit is equipped with range sensor and laser emitter, the hair of the laser emitter
It penetrates head to be obliquely arranged, for emitting light to vehicle shell outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810216303.5A CN108422976A (en) | 2018-03-16 | 2018-03-16 | The lifting rotation structure and automobile of automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810216303.5A CN108422976A (en) | 2018-03-16 | 2018-03-16 | The lifting rotation structure and automobile of automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108422976A true CN108422976A (en) | 2018-08-21 |
Family
ID=63158219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810216303.5A Withdrawn CN108422976A (en) | 2018-03-16 | 2018-03-16 | The lifting rotation structure and automobile of automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108422976A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109305144A (en) * | 2018-09-18 | 2019-02-05 | 华东交通大学 | A kind of vehicle fast steering auxiliary device |
| CN109895752A (en) * | 2019-04-19 | 2019-06-18 | 成都师范学院 | A kind of intelligent automobile omnidirectional's transfer |
| CN110217209A (en) * | 2019-07-13 | 2019-09-10 | 阮保国 | A kind of apparatus for turning car at its staying place |
-
2018
- 2018-03-16 CN CN201810216303.5A patent/CN108422976A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109305144A (en) * | 2018-09-18 | 2019-02-05 | 华东交通大学 | A kind of vehicle fast steering auxiliary device |
| CN109895752A (en) * | 2019-04-19 | 2019-06-18 | 成都师范学院 | A kind of intelligent automobile omnidirectional's transfer |
| CN109895752B (en) * | 2019-04-19 | 2023-07-18 | 成都师范学院 | Omnidirectional steering device for intelligent automobile |
| CN110217209A (en) * | 2019-07-13 | 2019-09-10 | 阮保国 | A kind of apparatus for turning car at its staying place |
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Application publication date: 20180821 |