CN110208563A - Speed measuring device is used in a kind of production of electro-tricycle - Google Patents
Speed measuring device is used in a kind of production of electro-tricycle Download PDFInfo
- Publication number
- CN110208563A CN110208563A CN201910530192.XA CN201910530192A CN110208563A CN 110208563 A CN110208563 A CN 110208563A CN 201910530192 A CN201910530192 A CN 201910530192A CN 110208563 A CN110208563 A CN 110208563A
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- electro
- groove
- tricycle
- movable
- axis
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Classifications
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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
- G01M17/0072—Wheeled or endless-tracked vehicles the wheels of the vehicle co-operating with rotatable rolls
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
The invention belongs to vehicle production speed measuring equipment fields, especially a kind of electro-tricycle production speed measuring device, including pedestal, it is opened up on the pedestal fluted, two inner sidewalls of the groove symmetrically offer mounting groove, the bottom of the groove is provided with multiple roller bearings, crawler belt is socketed on multiple roller bearings, the both ends of the roller bearing are rotatably installed in mounting groove respectively, supercharging device is provided in the mounting groove of two sides, the top of roller bearing is arranged in the supercharging device, velometer is symmetrically installed on the two sides inner wall of the groove, the groove is equipped with fixed device, the fixed device includes a pair of of L-type axis, two L-type axis are connected to the bottom of electro-tricycle, electro-tricycle is placed in groove in the present invention and is tested the speed, the directly velocity of rotation of test speed of tire rotations either crawler belt, it is this Test method does not need to occupy larger space area, and does not need professional's concrete operations vehicle.
Description
Technical field
The present invention relates to vehicle production speed measuring equipment technical field more particularly to a kind of electro-tricycle production dresses that tests the speed
It sets.
Background technique
Electric power is widely used in production and life, as a kind of environmental protection, cleaning, the high important energy of conversion ratio with electric power
It is application come the update for driving the vehicles, promotes the low-carbon of traffic transport industry to develop, reduce transportation cost, save
The energy protects environment, and electro-tricycle is with its strong applicability, and maneuverability, maintenance is simple, easy to maintenance, cheap etc. excellent
Point, between can neatly navigating within narrow road, and easy to maintenance, it is cheap the advantages that.
Any vehicle needs to carry out security performance test, fully ensures that the safety of user before listing is sold,
The velocity test of middle vehicle is exactly one kind of performance test, and general producer's speed testing mode is to run to vehicle from this one end of road
The other end, by distance and the relationship of time come measuring speed, this measurement method needs to occupy biggish place, and needs special
Industry personnel test, to the more demanding of tester.
The existing demand to electronic single block speed testing mode to personnel is larger, passes through work of testing the speed of coming of running quickly on road
Very big, larger workload is measured, the safety and professional degree to personnel require very high.
Summary of the invention
A kind of electro-tricycle production speed measuring device proposed by the present invention, solves the place for needing occupancy very big and comes
Carry out tachometric survey problem.
To achieve the goals above, present invention employs following technical solutions:
A kind of electro-tricycle production speed measuring device, including pedestal, open up on the pedestal it is fluted, the groove
Two inner sidewalls symmetrically offer mounting groove, and the bottom of the groove is provided with multiple roller bearings, is socketed with shoe on multiple roller bearings
The both ends of band, the roller bearing are rotatably installed in mounting groove respectively, are provided with supercharging device in the mounting groove of two sides, institute
The top that roller bearing is arranged in supercharging device is stated, velometer, the groove installation are symmetrically installed on the two sides inner wall of the groove
There is fixed device, the fixed device includes a pair of of L-type axis, and two L-type axis are connected to the bottom of electro-tricycle, described
L-type axis is fixedly connected by multiple movable devices with the inner wall of groove, and bracket is additionally provided on the pedestal, is pacified on the bracket
Equipped with display screen, crossbeam is installed above the pedestal, sliding rail is offered on the crossbeam, is slidably connected in the sliding rail
A pair of of chain.
Preferably, the supercharging device includes snap-gauge and compresses plate, the snap-gauge and compresses and is connected with multiple increasings between plate
Pressing spring, is fixedly installed with fixed plate in the mounting groove, and the bottom of the fixed plate offers loose slot, the snap-gauge it is upper
End is clamped with loose slot, and the plate that compresses offsets with roller bearing.
Preferably, the movable device includes a pair of of movable sleeve, and the inner wall of one of them described movable sleeve and groove is fixed
Connection, another described movable sleeve are fixedly connected with L-type axis, and slot, the movable axis are offered in two movable sleeves
Both ends be plugged in slot respectively, two described opposed facing one end of movable sleeve are rotatably connected to screwed ring, the activity
The both ends of axis are thread through screwed ring respectively.
Preferably, multiple holes are offered on the L-type axis, are inserted with connecting shaft in described hole, described hole it is straight
The larger diameter with connecting shaft of diameter, one end of the connecting shaft is provided with card slot, multiple bolts is inserted in the card slot, described
Connecting shaft is fixedly connected by bolt with electro-tricycle, and multiple connection bullets are fixedly connected with around the other end of the connecting shaft
Spring, the one end of the connecting spring far from connecting shaft are fixedly connected with L-type axis.
Preferably, the upper end of two chains is rotatably connected to pulley, and two pulley rollings are connected to sliding rail
It is interior, idler wheel is provided between two pulleys, the side of the idler wheel is equipped with motor, the driving end of the motor and idler wheel
It is fixedly connected.
Preferably, the lower end of the chain is socketed with movable buckle, and the electric three-wheel car is connected with multiple axis, institute
It states and offers link slot on axis, arc shaft is rotatably connected in the link slot, the movable buckle and arc shaft are socketed.
Preferably, one end of the groove is slope, and the tilt angle on the slope is 15 °, and the side of the crawler belt is set
It is equipped with skewback, the angle of the skewback is 45 °.
Compared with prior art, the beneficial effects of the present invention are:
1, electro-tricycle is placed in groove in the present invention and is tested the speed, electro-tricycle is surveyed on crawler belt
Speed, directly test speed of tire rotations either crawler belt velocity of rotation, thus can measured place test the speed, this test method
It does not need to occupy larger space area, and does not need professional's concrete operations vehicle.
2, road traveling speed can be not only measured in the present invention, maximum speed when idle running can also be measured, from
And can measure the electro-tricycle in the process of moving by frictional force when, to the influence degree of measuring speed, and this
The novel frictional force that can be simulated under varying environment.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that speed measuring device is used in a kind of electro-tricycle production proposed by the present invention；
Fig. 2 is the structural schematic diagram in Fig. 1 at A；
Fig. 3 is the structural schematic diagram in Fig. 1 at B；
Fig. 4 is the structural schematic diagram in Fig. 1 at C；
Fig. 5 is the chain structure schematic diagram that speed measuring device is used in a kind of electro-tricycle production proposed by the present invention；
Fig. 6 is the structural schematic diagram in Fig. 5 at D.
In figure: 1 pedestal, 2 grooves, 3 brackets, 4 display screens, 5 mounting grooves, 6 L-type axis, 7 roller bearings, 8 crawler belts, 9 velometers, 10
Movable axis, 11 movable sleeves, 12 crossbeams, 13 sliding rails, 14 pulleys, 15 idler wheels, 16 chains, 17 axis, 18 connecting springs, 19 connections
Axis, 20 fixed plates, 21 snap-gauges, 22 compress plate, 23 pressurized springs, 24 screwed rings, 25 movable buckles, 26 arc shafts, 27 link slots.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig.1-6, a kind of electro-tricycle, which produces, uses speed measuring device, including pedestal 1, opens up fluted 2 on pedestal 1,
Two inner sidewalls of groove 2 symmetrically offer mounting groove 5, and the bottom of groove 2 is provided with multiple roller bearings 7, is socketed on multiple roller bearings 7
Crawler belt 8, the both ends of roller bearing 7 are rotatably installed in respectively in mounting groove 5, are provided with supercharging device in the mounting groove 5 of two sides, pressurization
The top of roller bearing 7 is arranged in device, and velometer 9 is symmetrically installed on the two sides inner wall of groove 2, and groove 2 is equipped with fixed device,
Fixed device includes a pair of of L-type axis 6, and two L-type axis 6 are connected to the bottom of electro-tricycle, and L-type axis 6 passes through multiple moving machines
Structure is fixedly connected with the inner wall of groove 2, and bracket 3 is additionally provided on pedestal 1, and display screen 4, the top of pedestal 1 are equipped on bracket 3
Crossbeam 12 is installed, sliding rail 13 is offered on crossbeam 12, a pair of of chain 16 is slidably connected in sliding rail 13；
Wherein, supercharging device includes snap-gauge 21 and compresses plate 22, snap-gauge 21 and compresses and is connected with multiple pressurizations between plate 22
Spring 23, is fixedly installed with fixed plate 20 in mounting groove 5, and the bottom of fixed plate 20 offers loose slot, the upper end of snap-gauge 21 with
Loose slot clamping, compresses plate 22 and offsets with roller bearing 7, in such a way that snap-gauge 21 is clamped with fixed plate 20 that the supercharging device is removable
That unloads is mounted between fixed plate 20 and roller bearing 7, since pressurized spring 23 has elastic force, is acted on using the elastic force of pressurized spring 23
Under, so that compress plate 22 has the effect of compressing to roller bearing 7, compress plate 22 and effect is compressed to roller bearing 7, it will increases roller bearing 7
Frictional force in rotation process, so that electro-tricycle is produced the case where walking on the road surface for have certain slope, thus
The electro-tricycle speed conditions under various circumstances can be tested, wherein supercharging device is detachable；
Wherein, movable device includes a pair of of movable sleeve 11, and one of movable sleeve 11 is fixedly connected with the inner wall of groove 2,
Another movable sleeve 11 is fixedly connected with L-type axis 6, and slot, the both ends difference of movable axis 10 are offered in two movable sleeves 11
It is plugged in slot, two opposed facing one end of movable sleeve 11 are rotatably connected to screwed ring 24, the both ends difference of movable axis 10
It is thread through screwed ring 24, in order to adapt to different electro-tricycle model sizes, and can be also convenient for consolidating in a telescopic manner
Electro-tricycle offers slot in movable sleeve 11, so that having between movable axis 10 and movable sleeve 11 and can move freely
Space changes the relative distance between movable sleeve 11 and movable axis 10 if necessary, can be changed by rotation screwed ring 24
Mutual distance, by 10 screw thread of movable axis be plugged in screwed ring 24 in the way of, by screw be converted into straight line fortune
It is dynamic, it is also relatively stable so as to the adjusting and the position that carry out mutual distance；
Wherein, multiple holes are offered on L-type axis 6, connecting shaft 19 is inserted in hole, and hole being relatively large in diameter and connecting
The diameter of axis 19, one end of connecting shaft 19 are provided with card slot, and multiple bolts are inserted in card slot, and connecting shaft 19 passes through bolt and electricity
Dynamic tricycle is fixedly connected, and multiple connecting springs 18 are fixedly connected with around the other end of connecting shaft 19, and connecting spring 18 is separate
One end of connecting shaft 19 is fixedly connected with L-type axis 6, is fixedly connected with connecting shaft 19 with electro-tricycle by bolt, due to hole
The diameter in hole is greater than the diameter of connecting shaft 19, and L-type axis 6 ensure that the big scope of activities of electro-tricycle, pass through connecting spring
18 connection connecting shafts 19 and L-type axis 6 so that between be connected with each other, avoid electro-tricycle sideslip, due to test during mould
Climbing situation is imitated, then there may be unstable situation during travelling, connecting spring 18 provides a certain range interior angle
The offset of degree avoids the deviation of test result caused by excessively rigid fixation；
Wherein, the upper end of two chains 16 is rotatably connected to pulley 14, and two rollings of pulley 14 are connected in sliding rail 13,
Idler wheel 15 is provided between two pulleys 14, the side of idler wheel 15 is equipped with motor, the driving end of motor and the fixed company of idler wheel 15
It connects, two chains 16 are for hanging electro-tricycle, for testing speed when idle running, i.e., in no any resistance situation
Under speed conditions, without the use of when motor driving end drive idler wheel 15 rotate, idler wheel 15 drive two pulleys 14 exist
It is rolled in sliding rail 13, so that chain 16 to be removed to the top of groove 2, avoids the result that tests the speed for influencing road driving；
Wherein, the lower end of chain 16 is socketed with movable buckle 25, and electric three-wheel car is connected with multiple axis 17, axis 17
On offer link slot 27, be rotatably connected to arc shaft 26 in link slot 27, movable buckle 25 and arc shaft 26 are socketed.Use work
Dynamic buckle 25 connect with arc shaft 26, using the movable mode being clamped between movable buckle 25 and arc shaft 26 so that the two it
Between connection, the speed condition of electro-tricycle when for test idle running, wherein axis 17 is detachable with electricity
Dynamic tricycle connection, one end of groove 2 are slope, and the tilt angle on slope is 15 °, and the side of crawler belt 8 is provided with skewback, skewback
Angle be 45 °, for electro-tricycle to be moved in groove 2 from 1 plane of pedestal, skewback is in order to by electronic three on slope
Wheel vehicle is moved on crawler belt 8, and slope and skewback are provided to easy to remove.
Electro-tricycle is moved in groove 2 by measurement in the speed travelled on normal road surface, rotates screwed ring 24,
Change the distance between movable axis 10 and movable sleeve 11, so that realizing makes it close to vehicle body the flexible of movable device, then leads to
Crossing bolt will be fixed around connecting shaft 19 and vehicle body, stablizes on roller bearing 7 electro-tricycle using fixed device, starts electronic
Tricycle measures speed according to the rotation situation of speed of tire rotations or roller bearing 7；Simulation is in climbing environment pair if necessary
The influence of speed can then be clamped respectively into supercharging device at the both ends of roller bearing 7, utilize the pressurized spring 23 of different coefficient of elasticity
Realization compresses effect to roller bearing 7, to increase the difficulty of the rotation of roller bearing 7, then simulates the situation of frictional force, wherein velometer
9 can detecte rotation situation, and transfer data on display screen 4, show to staff；Pass through chain simultaneously
16 lift electro-tricycle tire speed when can test out its idle running, and what vehicle body tampered when in order to avoid slinging asks
Fixed device can be used to fix in topic, compares speed and idle running speed on roller bearing 7, it can be deduced that in the identical feelings of horsepower
Under condition, influence of the frictional force to speed.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (7)
1. a kind of electro-tricycle production speed measuring device, including pedestal (1), which is characterized in that offered on the pedestal (1)
Two inner sidewalls of groove (2), the groove (2) symmetrically offer mounting groove (5), and the bottom of the groove (2) is provided with multiple
Roller bearing (7) is socketed with crawler belt (8) on multiple roller bearings (7), and the both ends of the roller bearing (7) are rotatably installed in mounting groove respectively
(5) in, supercharging device is provided in the mounting groove (5) of two sides, the supercharging device is arranged in the top of roller bearing (7),
It is symmetrically installed with velometer (9) on the two sides inner wall of the groove (2), the groove (2) is equipped with fixed device, the fixation
Device includes a pair of of L-type axis (6), and two L-type axis (6) are connected to the bottom of electro-tricycle, the L-type axis (6) with it is recessed
Multiple movable devices are installed, the L-type axis (6) is solid by multiple movable devices and the inner wall of groove (2) between slot (2) inner wall
It is fixed to connect, it is additionally provided with bracket (3), is equipped with display screen (4) on the bracket (3), the pedestal (1) on the pedestal (1)
Top be equipped with crossbeam (12), offered sliding rail (13) on the crossbeam (12), slidably connect one in the sliding rail (13)
To chain (16).
2. a kind of electro-tricycle production speed measuring device according to claim 1, which is characterized in that the supercharging device
It including snap-gauge (21) and compresses plate (22), the snap-gauge (21) and compresses and be connected with multiple pressurized springs (23) between plate (22),
It is fixedly installed with fixed plate (20) in the mounting groove (5), the bottom of the fixed plate (20) offers loose slot, the snap-gauge
(21) upper end and loose slot is clamped, and the plate (22) that compresses offsets with roller bearing (7).
3. a kind of electro-tricycle production speed measuring device according to claim 1, which is characterized in that the movable device
Including a pair of of movable sleeve (11), one of them described movable sleeve (11) is fixedly connected with the inner wall of groove (2), another described work
Dynamic set (11) is fixedly connected with L-type axis (6), offers slot in two movable sleeves (11), the movable axis (10)
Both ends are plugged in slot respectively, and two opposed facing one end of the movable sleeve (11) are rotatably connected to screwed ring (24), institute
The both ends for stating movable axis (10) are thread through screwed ring (24) respectively.
4. a kind of electro-tricycle production speed measuring device according to claim 1, which is characterized in that the L-type axis (6)
On offer multiple holes, be inserted in described hole connecting shaft (19), described hole is relatively large in diameter and connecting shaft (19)
One end of diameter, the connecting shaft (19) is provided with card slot, and multiple bolts are inserted in the card slot, and the connecting shaft (19) is logical
It crosses bolt to be fixedly connected with electro-tricycle, is fixedly connected with multiple connecting springs around the other end of the connecting shaft (19)
(18), the connecting spring (18) is fixedly connected far from the one end of connecting shaft (19) with L-type axis (6).
5. a kind of electro-tricycle production speed measuring device according to claim 1, which is characterized in that two chains
(16) upper end is rotatably connected to pulley (14), and two pulleys (14), which roll, to be connected in sliding rail (13), described in two
It is provided between pulley (14) idler wheel (15), the side of the idler wheel (15) is equipped with motor, the driving end of the motor and rolling
Wheel (15) is fixedly connected.
6. a kind of electro-tricycle production speed measuring device according to claim 1, which is characterized in that the chain (16)
Lower end be socketed with movable buckle (25), the electric three-wheel car is connected with multiple axis (17), is opened on the axis (17)
Equipped with link slot (27), it is rotatably connected to arc shaft (26) in the link slot (27), the movable buckle (25) and arc shaft
(26) it is socketed.
7. a kind of electro-tricycle production speed measuring device according to claim 1, which is characterized in that the groove (2)
One end be slope, the tilt angle on the slope is 15 °, and the side of the crawler belt (8) is provided with skewback, the angle of the skewback
Degree is 45 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910530192.XA CN110208563A (en) | 2019-06-19 | 2019-06-19 | Speed measuring device is used in a kind of production of electro-tricycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910530192.XA CN110208563A (en) | 2019-06-19 | 2019-06-19 | Speed measuring device is used in a kind of production of electro-tricycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110208563A true CN110208563A (en) | 2019-09-06 |
Family
ID=67793489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910530192.XA Pending CN110208563A (en) | 2019-06-19 | 2019-06-19 | Speed measuring device is used in a kind of production of electro-tricycle |
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| Country | Link |
|---|---|
| CN (1) | CN110208563A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09288044A (en) * | 1996-01-25 | 1997-11-04 | Carl Schenck Ag | Method and apparatus for straight running guide of driving and running belt on plane track test board |
| CN205209782U (en) * | 2015-11-20 | 2016-05-04 | 河南机电职业学院 | Belt car brake test device |
| CN206593865U (en) * | 2016-12-04 | 2017-10-27 | 缙云县国品韩智能科技有限公司 | A kind of electric car researches and develops test device |
| CN108572259A (en) * | 2017-03-09 | 2018-09-25 | 华东交通大学 | A kind of novel locomotive speed measuring device |
| CN108645632A (en) * | 2018-07-26 | 2018-10-12 | 燕山大学 | A kind of multi-functional suspension testing stand of Multipexer condition |
| CN208833794U (en) * | 2018-10-16 | 2019-05-07 | 山东牛电汽车科技有限公司 | Speed measuring device is used in a kind of production of electro-tricycle |
-
2019
- 2019-06-19 CN CN201910530192.XA patent/CN110208563A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09288044A (en) * | 1996-01-25 | 1997-11-04 | Carl Schenck Ag | Method and apparatus for straight running guide of driving and running belt on plane track test board |
| CN205209782U (en) * | 2015-11-20 | 2016-05-04 | 河南机电职业学院 | Belt car brake test device |
| CN206593865U (en) * | 2016-12-04 | 2017-10-27 | 缙云县国品韩智能科技有限公司 | A kind of electric car researches and develops test device |
| CN108572259A (en) * | 2017-03-09 | 2018-09-25 | 华东交通大学 | A kind of novel locomotive speed measuring device |
| CN108645632A (en) * | 2018-07-26 | 2018-10-12 | 燕山大学 | A kind of multi-functional suspension testing stand of Multipexer condition |
| CN208833794U (en) * | 2018-10-16 | 2019-05-07 | 山东牛电汽车科技有限公司 | Speed measuring device is used in a kind of production of electro-tricycle |
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Application publication date: 20190906 |
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