CN106871851A - A kind of operating method of three-wheeled electric vehicle front-wheel steer angle detecting device - Google Patents
A kind of operating method of three-wheeled electric vehicle front-wheel steer angle detecting device Download PDFInfo
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- CN106871851A CN106871851A CN201710037883.7A CN201710037883A CN106871851A CN 106871851 A CN106871851 A CN 106871851A CN 201710037883 A CN201710037883 A CN 201710037883A CN 106871851 A CN106871851 A CN 106871851A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/22—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring angles or tapers; for testing the alignment of axes
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/007—Wheeled or endless-tracked vehicles
- G01M17/013—Wheels
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/72—Electric energy management in electromobility
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Abstract
A kind of operating method of three-wheeled electric vehicle front-wheel steer angle detecting device,Tricycle to be detected is by slope up to detection platform,Adjust position of the first wheel clamp of L-shaped on the first chute,Clamping leading screw rotarily drives the second wheel clamp and moves forward and backward,After the facade of the facade of the first wheel clamp and the second wheel clamp will be clamped by the front-wheel of inspection tricycle,Initial position makes 0 ° of the middle part of the indicator orientation angle chi on rotating disk,Rotating disk is rotated centered on inserted block,To by inspection tricycle to the left or to the right rotation direction to extreme position,Detect the angle of extreme position to the left and initial position,The angle of extreme position and initial position to the right,The Derivative limit on the left or on the right steering angle of tricycle front-wheel can be accurately detected,To reach the purpose of normally travel,Can be effectively ensured in break turn and avoid overturning,It is suitable for all kinds of tricycle nose wheel angle detections.
Description
Technical field
The present invention relates to tricycle testing equipment, especially a kind of operation of three-wheeled electric vehicle front-wheel steer angle detecting device
Method.
Background technology
At present, in the market occurs in that electro-tricycle miscellaneous, and the various of various functions are divided into according to requirements
Model and pattern, have for loading, have for disabled person, have for old people, have for rural low-lying injustice
Road, pollution-free due to its simple structure, security performance is high, and price is low, many advantages, such as simple to operate, by each
The consistent favorable comment of the class consumer group, electro-tricycle is gradually popularized in the whole world.
But, Derivative limit on the left or on the right steering angle of the existing tricycle manufacturer generally not to tricycle front-wheel is detected,
Or the Derivative limit on the left or on the right steering angle of not strict limitation tricycle front-wheel, and in use due to a left side for tricycle front-wheel
Limit on the right-right-hand limit steering angle has triggered problems, if the Derivative limit on the left or on the right steering angle of tricycle front-wheel is excessive, holds in break turn
Easily overturn, trigger traffic accident, if the Derivative limit on the left or on the right steering angle of tricycle front-wheel is too small, normal turning then is difficult to when turning
It is curved；GB GB7258-2012 motor vehicles safe and technical specification has clear and definite strict requirements, car to electric motor car steering locking angle
Do not meet related request just cannot also imply that vehicle legal can not commercially be sold by 3C certifications；How
The Derivative limit on the left or on the right steering angle of tricycle front-wheel can accurately be detected turns into insoluble technical barrier for a long time.
In view of the foregoing, a kind of operating method of three-wheeled electric vehicle front-wheel steer angle detecting device is now developed.
The content of the invention
The invention aims to overcome deficiency of the prior art, there is provided a kind of three-wheeled electric vehicle front wheel steering angle inspection
The operating method of device is surveyed, the Derivative limit on the left or on the right steering angle of tricycle front-wheel can be accurately detected, to reach normally travel
Purpose, can be effectively ensured in break turn and avoid overturning, can be according to the width of tricycle front-wheel to the first wheel clamp
It is adjusted with the second wheel clamp, meets measurement requests of the GB GBT24553-2009 to steering locking angle, precision can be arrived
Up to 0.1 °, it is suitable for all kinds of tricycle nose wheel angle detections, simple structure, design concept is ingenious, cheap for manufacturing cost, operation
Convenient, durable to be hardly damaged, assembling easy to disassemble is easy to carry.
The present invention to achieve these goals, is adopted the following technical scheme that：A kind of three-wheeled electric vehicle front wheel steering angle detection
The operating method of device, the operating method is comprised the following steps that：Tricycle to be detected by slope up to detection platform,
To be placed in horizontal detection platform by the front and back wheel of inspection tricycle, the center of circle of rotating disk is located at by the front-wheel bottom of inspection tricycle
Place, to being fixed in detection platform by two trailing wheels of inspection tricycle, makes flat perpendicular to detection by inspection tricycle longitudinal median plane
The horizontal plane of platform, adjusts position of the first wheel clamp of L-shaped on the first chute, and the first wheel clamp is with circular hole
Rotated centered on fastener, the angle of the first wheel clamp is adjusted by semicircle angular adjustment groove；Fixing nut passes through end
Emit rear portion through hole insertion annular groove in clamping leading screw is emitted with end, the second wheel clamp is connected as a single entity, clamp leading screw revolve
Turn to drive the end between two projections to emit movable with the second wheel clamp, regulation plan structure is the second wheel of T-shaped
Position of the geometrical clamp on the second chute, the second wheel clamp rotates the second wheel clamp of regulation centered on steady pin
After the facade of angle, the facade of the first wheel clamp and the second wheel clamp will be clamped by the front-wheel of inspection tricycle, initially
Position makes 0 ° of the middle part of the indicator orientation angle chi on rotating disk, to the fastener locking on the first wheel clamp, to second
Fixed pin locked on wheel clamp, cone block outer surface and chassis upper surface support column in the middle part of the inserted block of disk lower surface
Inner conical surface correspondence is coincide, and rotating disk rotate centered on inserted block, to by inspection tricycle to the left or to the right rotation direction to extremely spacing
Put, the angle of extreme position to the left and initial position, and the angle of extreme position and initial position to the right are detected, to meeting inspection
The accurate qualified tricycle of mark is sorted out to qualified area, and the unqualified tricycle to not meeting examination criteria is sorted out to unqualified area weight
It is to be checked after new adjustment.
The three-wheeled electric vehicle front-wheel steer angle detecting device, be by：Detection platform, preceding semicircle vacancy area, rear semicircle
Shape vacancy area, rotating disk, the first chute, the first wheel clamp, semicircle angular adjustment groove, fastener, the second chute, the second car
Wheel geometrical clamp, projection, steady pin, locating dowel, clamp leading screw, annular groove, end and emit, fixing nut, bearing piece, cone block, side pole, refer to
Show that pin, chassis, bottom set, support column, bearing, bevel protractor are constituted；Detection platform rear end sets slope, and front center sets reserved
Hole, the preformed hole sets later half circular vacancy area and constitutes by preceding semicircle vacancy area rear, and rotating disk is set in the preformed hole,
The diameter with diameter greater than later half circular vacancy area in preceding semicircle vacancy area, later half circular vacancy area it is straight with diameter greater than rotating disk
Footpath, preceding semicircle vacancy area, later half circular vacancy area and rotating disk are concentric circles, and the circle centre position of disk lower surface is vertically arranged slotting
Block, chassis lower section is uniformly distributed at least two bearings, and the circle centre position of chassis upper surface is vertically arranged in support column, support column and sets
Cavity, in the cavity of the inserted block insertion support column of rotating disk, rotating disk is rotated centered on inserted block, and chassis top surface edge is uniformly distributed
At least three bearings, the bearing top of chassis upper surface sets bevel protractor, and the scale of bevel protractor is located at rotating disk with preceding semicircle sky
Between missing plot, rotating disk front middle part sets indicator, and rotating disk center of circle both sides are respectively provided with the first chute and the second chute, indicator
Line with the chassis center of circle sets the first of L-shaped above the first chute and the line of centres of the second chute, the first chute
Wheel clamp, fastener is fixed with the first chute through the first wheel clamp to the two, and the first wheel clamp is along first
Chute is moved forward and backward, and the first wheel clamp is rotated centered on fastener carries out angle adjustment, and the second chute top is set bows
It is the second wheel clamp of T-shaped to regard structure, and steady pin is fixed with the second chute through the second wheel clamp to the two, second
Wheel clamp is movable along the second chute, and the second wheel clamp is rotated centered on steady pin carries out angle adjustment.
By being set between cylinder bearing piece and cylinder side pole, the cone block of inverted pyramidal structures is integrally formed to be constituted the inserted block,
The diameter with diameter greater than side pole of bearing piece, the circle centre position of the chassis lower surface sets bottom set, reverse taper is set in support column empty
Chamber, reverse taper cavity lower section is correspondingly arranged passage with bottom set in support column, in cone block insertion reverse taper cavity, side pole insertion passage
It is interior.
Circular hole and semicircle angular adjustment groove, circular hole and semicircle angle are set on the bottom surface of first wheel clamp
Each fastener that sets is by the fixation corresponding with the first chute of the first wheel clamp in regulating tank.
The upper and lower of the middle side part of the second wheel clamp one sets projection, projection and the second wheel clamp integrally into
It is the structure of T-shaped that shape constitutes plan structure, and steady pin leads to through the center of two projections and the second chute, the second wheel clamp
Steady pin fixation corresponding with the second chute is crossed, locating dowel is set between the second chute and disk edge, locating dowel top sets logical
Internal thread is set in hole, through hole, is clamped leading screw and is spirally connected with the internal thread of the through hole of locating dowel, the front end periphery for clamping leading screw is set
Annular groove, the rear end for clamping leading screw sets hex nut sleeve, end is set between two projections and is emitted, and end emits front and rear part setting
Two pairs of through holes, the front end insertion end for clamping leading screw emits interior, and steady pin emits a pair of through holes of front portion through end, and annular groove emits with end
A pair of through holes at rear portion are correspondingly arranged, in the through hole insertion annular groove that fixing nut emits rear portion through end, by clamping leading screw
Drive the second wheel clamp movable along the second chute.
The beneficial effects of the invention are as follows：The present invention can accurately detect the Derivative limit on the left or on the right steering angle of tricycle front-wheel,
Avoid overturning to reach the purpose of normally travel, and can be effectively ensured in break turn, can be according to the width of tricycle front-wheel
Narrow that first wheel clamp and the second wheel clamp are adjusted, the present invention meets GB GBT24553-2009 to maximum
The measurement request of steering angle, precision can reach 0.1 °, be suitable for all kinds of tricycle nose wheel angle detections, simple structure, design
It is skillfully constructed, cheap for manufacturing cost, easy to operate, durable to be hardly damaged, assembling easy to disassemble is easy to carry, is adapted to general
All over popularization and application.
Brief description of the drawings
The invention will be further described below in conjunction with the accompanying drawings：
Fig. 1 is general assembly structural representation；
Fig. 2 is mplifying structure schematic diagram at A in Fig. 1；
Fig. 3 is the A-A profile structure diagram of Fig. 2；
In Fig. 1,2,3：Detection platform 1, preceding semicircle vacancy area 11, later half circular vacancy area 12, rotating disk 2, the first chute
21st, the first wheel clamp 211, semicircle angular adjustment groove 212, fastener 213, the second chute 22, the second wheel clamp
221st, projection 2211, steady pin 222, locating dowel 223, clamping leading screw 224, annular groove 2241, end emit 2242, fixing nut
2243rd, bearing piece 23, cone block 231, side pole 232, indicator 24, chassis 3, bottom set 31, support column 32, bearing 33, bevel protractor 34.
Specific embodiment
The present invention is described in further detail with specific embodiment with reference to embodiment：
Embodiment 1
The operating method is comprised the following steps that：
Tricycle to be detected by the front and back wheel of inspection tricycle by slope up to detection platform 1, will be placed in horizontal inspection
Survey on platform 1, the circle centre position of rotating disk 2 is located at by the front-wheel bottom of inspection tricycle, to being fixed on inspection by two trailing wheels of inspection tricycle
Survey on platform 1, consolidate the horizontal plane perpendicular to detection platform 1 by inspection tricycle longitudinal median plane, the first wheel for adjusting L-shaped
Position of the clamp 211 on the first chute 21, the first wheel clamp 211 is rotated centered on the fastener 213 in circular hole, is led to
More than half circular angle regulating tanks 212 adjust the angle of the first wheel clamp 211；Fixing nut 2243 emits 2242 rear portions through end
Through hole insertion annular groove 2241 in make clamping leading screw 224 emit the 2242, second wheel clamp 221 with end to be connected as a single entity, folder
The end that tight leading screw 224 is rotarily driven between two projections 2211 emit 2242 and second wheel clamp 221 move forward and backward, regulation is bowed
Position of second wheel clamp 221 of the structure as T-shaped on the second chute 22 is regarded, the second wheel clamp 221 is with steady pin
The angle of the second wheel clamp 221 of regulation is rotated centered on 222, the facade and the second wheel of the first wheel clamp 211 are consolidated
After the facade of clamp 221 will be clamped by the front-wheel of inspection tricycle, initial position makes the orientation angle chi 34 of indicator 24 on rotating disk 2
0 ° of middle part, the fastener 213 on the first wheel clamp 211 is locked, to the steady pin on the second wheel clamp 221
222 lockings, the cone outer surface of block 231 in the middle part of the inserted block of the lower surface of rotating disk 2 is corresponding with the inner conical surface of the upper surface support column 32 of chassis 3
It coincide, rotating disk 2 is rotated centered on inserted block, to by inspection tricycle, rotation direction, to extreme position, is detected to the left or to the right
The angle of extreme position and initial position, and the angle of extreme position and initial position to the right to the left, to meeting examination criteria
Qualified tricycle is sorted out to qualified area, after the unqualified tricycle to not meeting examination criteria is sorted out to unqualified area and readjusted
It is to be checked.
Embodiment 2
Described three-wheeled electric vehicle front-wheel steer angle detecting device, be by：Detection platform 1, preceding semicircle vacancy area 11, after
Semicircle vacancy area 12, rotating disk 2, the first chute 21, the first wheel clamp 211, semicircle angular adjustment groove 212, fastener
213rd, the second chute 22, the second wheel clamp 221, projection 2211, steady pin 222, locating dowel 223, clamping leading screw 224, ring
Connected in star 2241, end emit 2242, fixing nut 2243, bearing piece 23, cone block 231, side pole 232, indicator 24, chassis 3, bottom set
31st, support column 32, bearing 33, bevel protractor 34 are constituted；The rear end of detection platform 1 sets slope, and front center sets preformed hole, described
Preformed hole sets later half circular vacancy area 12 and constitutes by the preceding semicircle rear of vacancy area 11, and rotating disk 2 is set in the preformed hole, preceding
The diameter with diameter greater than later half circular vacancy area 12 in semicircle vacancy area 11, later half circular vacancy area 12 with diameter greater than rotating disk
2 diameter, preceding semicircle vacancy area 11, later half circular vacancy area 12 and rotating disk 2 are concentric circles, the circle centre position of the lower surface of rotating disk 2
Inserted block is vertically arranged, the lower section of chassis 3 is uniformly distributed at least two bearings 33, and the circle centre position of the upper surface of chassis 3 is vertically arranged support
Cavity is set in post 32, support column 32, and in the cavity of the inserted block insertion support column 32 of rotating disk 2, rotating disk 2 is revolved centered on inserted block
Turn, the top surface edge of chassis 3 is uniformly distributed at least three bearings 33, the top of bearing 33 of the upper surface of chassis 3 sets bevel protractor 34,
The scale of bevel protractor 34 is located between rotating disk 2 and preceding semicircle vacancy area 11, and the front of rotating disk 2 middle part sets indicator 24, rotating disk 2
Center of circle both sides are respectively provided with the first chute 21 and the second chute 22, and indicator 24 is slided with the line in the center of circle of chassis 3 perpendicular to first
The line of centres of the chute 22 of groove 21 and second, the top of the first chute 21 sets the first wheel clamp 211 of L-shaped, fastener 213
It is fixed through both the first wheel clamp 211 and the first chute 21 pairs, before and after the first wheel clamp 211 is along the first chute 21
Mobile, the first wheel clamp 211 is rotated centered on fastener 213 carries out angle adjustment, and the top of the second chute 22 is set bows
It is the second wheel clamp 221 of T-shaped to regard structure, and steady pin 222 passes through the second wheel clamp 221 and the second chute 22 pairs two
Person is fixed, and the second wheel clamp 221 is moved forward and backward along the second chute 22, during the second wheel clamp 221 is with steady pin 222
Heart rotation carries out angle adjustment.
Embodiment 3
The inserted block is by setting the one of cone block 231 of inverted pyramidal structures between cylinder bearing piece 23 and cylinder side pole 232
Shaping is constituted, the diameter with diameter greater than side pole 232 of bearing piece 23, and the circle centre position of the lower surface of the chassis 3 sets bottom set 31, support
Reverse taper cavity is set in post 32, and reverse taper cavity lower section is correspondingly arranged passage with bottom set 31 in support column 32, and cone block 231 is inserted
In reverse taper cavity, in the insertion passage of side pole 232.
Embodiment 4
Circular hole and semicircle angular adjustment groove 212, circular hole and semicircle are set on the bottom surface of first wheel clamp 211
Each fastener 213 that sets is by the first wheel clamp 211 and the corresponding fixation of the first chute 21 in shape angular adjustment groove 212.
Embodiment 5
The upper and lower of the middle side part of the second wheel clamp 221 1 sets projection 2211, the wheel of projection 2211 and second
Geometrical clamp 221 is integrally formed, and to constitute plan structure be the structure of T-shaped, and steady pin 222 is through the center of two projections 2211 and the
Two chutes 22, the second wheel clamp 221 is by steady pin 222 and the corresponding fixation of the second chute 22, the second chute 22 and rotating disk 2
Locating dowel 223 is set between edge, is set above locating dowel 223 and internal thread is set in through hole, through hole, clamp leading screw 224 and determine
The internal thread of the through hole of position post 223 is spirally connected, and the front end periphery for clamping leading screw 224 sets annular groove 2241, clamps leading screw 224
Rear end sets hex nut sleeve, end is set between two projections 2211 and emits 2242, and end emits front and rear part setting two pairs on 2242 and leads to
Hole, the front end insertion end for clamping leading screw 224 is emitted in 2242, and steady pin 222 emits a pair of through holes of 2242 front portions through end, and annular is recessed
A pair of through holes that groove 2241 emits 2242 rear portions with end are correspondingly arranged, and fixing nut 2243 emits the through hole insertion at 2242 rear portions through end
In annular groove 2241, the second wheel clamp 221 is driven to be moved forward and backward along the second chute 22 by clamping leading screw 224.
Claims (5)
1. a kind of operating method of three-wheeled electric vehicle front-wheel steer angle detecting device, it is characterised in that：
The operating method is comprised the following steps that：
Tricycle to be detected by the front and back wheel of inspection tricycle by slope up to detection platform (1), will be placed in horizontal detection
On platform (1), the circle centre position of rotating disk (2) is located at by the front-wheel bottom of inspection tricycle, to being fixed on by two trailing wheels of inspection tricycle
In detection platform (1), make the horizontal plane perpendicular to detection platform (1) by inspection tricycle longitudinal median plane, the first of regulation L-shaped
Position of the wheel clamp (211) on the first chute (21), the first wheel clamp (211) is with the fastener in circular hole
(213) rotated centered on, the angle of the first wheel clamp (211) is adjusted by semicircle angular adjustment groove (212)；Fixed spiral shell
The through hole that female (2243) emit (2242) rear portion through end is inserted in annular groove (2241) and clamping leading screw (224) is emitted with end
(2242), the second wheel clamp (221) is connected as a single entity, and clamping leading screw (224) is rotarily driven between two projections (2211)
End emits (2242) and the second wheel clamp (221) is movable, and regulation plan structure is the second wheel clamp of T-shaped
(221) position on the second chute (22), the second wheel clamp (221) rotates regulation the centered on steady pin (222)
The angle of two wheel clamps (221), the facade of the first wheel clamp (211) and the facade of the second wheel clamp (221)
After being clamped by the front-wheel of inspection tricycle, initial position makes the middle part of indicator (24) orientation angle chi (34) on rotating disk (2)
0 °, to fastener (213) locking on the first wheel clamp (211), to the steady pin on the second wheel clamp (221)
(222) lock, cone block (231) outer surface and chassis (3) upper surface support column (32) in the middle part of the inserted block of rotating disk (2) lower surface
Inner conical surface correspondence is coincide, and rotating disk (2) rotate centered on inserted block, to by inspection tricycle to the left or to the right rotation direction to the limit
Position, detects the angle of extreme position to the left and initial position, and the angle of extreme position and initial position to the right, to meeting
The qualified tricycle of examination criteria is sorted out to qualified area, and the unqualified tricycle to not meeting examination criteria is sorted out to unqualified area
Readjust rear to be checked.
2. a kind of operating method of three-wheeled electric vehicle front-wheel steer angle detecting device according to claim 1, its feature exists
In：Described three-wheeled electric vehicle front-wheel steer angle detecting device, be by：Detection platform (1), preceding semicircle vacancy area (11), after
Semicircle vacancy area (12), rotating disk (2), the first chute (21), the first wheel clamp (211), semicircle angular adjustment groove
(212), fastener (213), the second chute (22), the second wheel clamp (221), projection (2211), steady pin (222), fixed
Position post (223), clamping leading screw (224), annular groove (2241), end emit (2242), fixing nut (2243), bearing piece (23), cone
Block (231), side pole (232), indicator (24), chassis (3), bottom set (31), support column (32), bearing (33), bevel protractor (34)
Constitute；Detection platform (1) rear end sets slope, and front center sets preformed hole, and the preformed hole is by preceding semicircle vacancy area
(11) rear sets later half circular vacancy area (12) and constitutes, and rotating disk (2), preceding semicircle vacancy area (11) are set in the preformed hole
The diameter with diameter greater than later half circular vacancy area (12), the diameter with diameter greater than rotating disk (2) of later half circular vacancy area (12),
Preceding semicircle vacancy area (11), later half circular vacancy area (12) and rotating disk (2) are concentric circles, the circle centre position of rotating disk (2) lower surface
Inserted block is vertically arranged, chassis (3) lower section is uniformly distributed at least two bearings (33), and the circle centre position of chassis (3) upper surface vertically sets
Put and cavity is set in support column (32), support column (32), in the cavity of inserted block insertion support column (32) of rotating disk (2), rotating disk (2)
Rotated centered on inserted block, chassis (3) top surface edge is uniformly distributed at least three bearings (33), the branch of chassis (3) upper surface
Seat (33) top sets bevel protractor (34), and the scale of bevel protractor (34) is located between rotating disk (2) and preceding semicircle vacancy area (11),
Rotating disk (2) front middle part sets indicator (24), and rotating disk (2) center of circle both sides are respectively provided with the first chute (21) and the second chute
(22), the line in indicator (24) and chassis (3) center of circle is perpendicular to the first chute (21) and the line of centres of the second chute (22),
First chute (21) top sets first wheel clamp (211) of L-shaped, and fastener (213) is through the first wheel clamp
(211) the two is fixed with the first chute (21), the first wheel clamp (211) is movable along the first chute (21), first
Wheel clamp (211) is rotated centered on fastener (213) carries out angle adjustment, and the second chute (22) top is set overlooks knot
Structure is second wheel clamp (221) of T-shaped, and steady pin (222) is through the second wheel clamp (221) and the second chute (22)
The two is fixed, the second wheel clamp (221) is movable along the second chute (22), the second wheel clamp (221) is with solid
Rotation carries out angle adjustment centered on rationed marketing (222).
3. a kind of operating method of three-wheeled electric vehicle front-wheel steer angle detecting device according to claim 2, its feature exists
In：The inserted block by between cylinder bearing piece (23) and cylinder side pole (232) set inverted pyramidal structures cone block (231) one
Shaping is constituted, the diameter with diameter greater than side pole (232) of bearing piece (23), and the circle centre position of chassis (3) lower surface sets bottom set
(31), reverse taper cavity is set in support column (32), and the interior reverse taper cavity lower section of support column (32) is correspondingly arranged with bottom set (31)
Passage, in cone block (231) insertion reverse taper cavity, in side pole (232) insertion passage.
4. a kind of operating method of three-wheeled electric vehicle front-wheel steer angle detecting device according to claim 2, its feature exists
In：Circular hole and semicircle angular adjustment groove (212), circular hole and semicircle are set on the bottom surface of first wheel clamp (211)
Each setting fastener (213) is corresponding with the first chute (21) solid by the first wheel clamp (211) in shape angular adjustment groove (212)
It is fixed.
5. a kind of operating method of three-wheeled electric vehicle front-wheel steer angle detecting device according to claim 2, its feature exists
In：The upper and lower of the middle side part of second wheel clamp (221) sets projection (2211), projection (2211) and the second wheel
The integrally formed plan structure that constitutes of geometrical clamp (221) is the structure of T-shaped, and steady pin (222) is through in two projections (2211)
The heart and the second chute (22), the second wheel clamp (221) are fixed by the way that steady pin (222) is corresponding with the second chute (22), the
Locating dowel (223) is set between two chutes (22) and rotating disk (2) edge, and locating dowel (223) top sets in through hole, through hole and sets
Internal thread, clamps leading screw (224) and is spirally connected with the internal thread of the through hole of locating dowel (223), and the front end periphery for clamping leading screw (224) sets
Annular groove (2241) is put, the rear end for clamping leading screw (224) sets hex nut sleeve, and end is set between two projections (2211)
Emit (2242), end emits front and rear part on (2242) and sets two pairs of through holes, and the front end insertion end for clamping leading screw (224) is emitted in (2242),
Steady pin (222) emits a pair of anterior through holes of (2242) through end, and annular groove (2241) emits a pair of (2242) rear portion with end
Through hole is correspondingly arranged, and the through hole that fixing nut (2243) emits (2242) rear portion through end is inserted in annular groove (2241), is passed through
Clamping leading screw (224) drives the second wheel clamp (221) movable along the second chute (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710037883.7A CN106871851B (en) | 2017-01-18 | 2017-01-18 | Operation method of front wheel steering angle detection device of three-wheeled electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710037883.7A CN106871851B (en) | 2017-01-18 | 2017-01-18 | Operation method of front wheel steering angle detection device of three-wheeled electric vehicle |
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| Publication Number | Publication Date |
|---|---|
| CN106871851A true CN106871851A (en) | 2017-06-20 |
| CN106871851B CN106871851B (en) | 2023-04-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710037883.7A Active CN106871851B (en) | 2017-01-18 | 2017-01-18 | Operation method of front wheel steering angle detection device of three-wheeled electric vehicle |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109774966A (en) * | 2017-11-13 | 2019-05-21 | 中航通飞华南飞机工业有限公司 | A kind of device and method for not pushing up aircraft and carrying out Nose Wheel Steering functional check |
| CN118111730A (en) * | 2024-04-29 | 2024-05-31 | 徐州德高电动车科技有限公司 | Front wheel steering performance test board of electric tricycle |
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| CN109774966A (en) * | 2017-11-13 | 2019-05-21 | 中航通飞华南飞机工业有限公司 | A kind of device and method for not pushing up aircraft and carrying out Nose Wheel Steering functional check |
| CN118111730A (en) * | 2024-04-29 | 2024-05-31 | 徐州德高电动车科技有限公司 | Front wheel steering performance test board of electric tricycle |
| CN118111730B (en) * | 2024-04-29 | 2024-07-09 | 徐州德高电动车科技有限公司 | Front wheel steering performance test board of electric tricycle |
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| Publication number | Publication date |
|---|---|
| CN106871851B (en) | 2023-04-18 |
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