CN209214919U - Stationary fixture for the test of two wheeled electric balance car security performance - Google Patents
Stationary fixture for the test of two wheeled electric balance car security performance Download PDFInfo
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- CN209214919U CN209214919U CN201821837652.0U CN201821837652U CN209214919U CN 209214919 U CN209214919 U CN 209214919U CN 201821837652 U CN201821837652 U CN 201821837652U CN 209214919 U CN209214919 U CN 209214919U
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Abstract
This application discloses a kind of stationary fixtures for the test of two wheeled electric balance car security performance.The stationary fixture of the application, including the first clamping semicircular ring and the second matched clamping semicircular ring；Two clamping semicircular rings are respectively used to be mounted on test platform；First clamping semicircular ring, the second clamping semicircular ring, two clamping semicircular rings are closed up by connection structure, for clamping the hinged place in the middle part of two wheeled electric balance car.The stationary fixture of the application, the creative hinged place by clamping in the middle part of two wheeled electric balance car, is fixed and is installed on test platform, can not only simply and easily two wheeled electric balance car is fixed and be tested, and avoid using master mold, reduce testing cost.The stationary fixture of the application can be suitable for the two wheeled electric balance car of different face shapings, as long as the stationary fixture that there is the hinged place in the middle part of two wheeled electric balance car similar cylindrical structure can use the application, service efficiency are high.
Description
Technical field
This application involves balance car security performance test accessory fields, flat for two wheeled electric more particularly to one kind
The stationary fixture of the vehicle security performance that weighs test.
Background technique
In recent years, electrodynamic balance vehicle industry increasingly emerges, product once emerging, at home market, the U.S., European Union, in
The mainstream markets such as east cause strong repercussion.Since electrodynamic balance car portion's energy storage component is battery pack, in use, packed and transported
In the process because that may cause on fire, explosion, be damaged to battery itself, while to user by external mechanical shock and vibration
Cause danger.For this purpose, several in safety test standard in UL2272 and national standard GB/T 34668 about electrodynamic balance vehicle product
It all include the testing requirements of the projects such as impact test, vibration test.
Correlation test clause in UL and national standard is distinctly claimed in the installation way requirement of sample and is fastened on sample
Table top is tested, impact test is especially set out with the mode rigidly installed, and supports all mounting surfaces of sample.Due to electrodynamic balance
Vehicle profile variation is different and irregular, and when test is not easy very much according to the requirement clamping of standard.More common a kind of dress at present
Folder mode is: using the wooden unit of one piece of shape rule as master mold.According to the shape of test electrodynamic balance vehicle sample, add in master mold
Work goes out a cavity, and the shape of cavity couples completely with the shape of sample, when test, sample is put into master mold, clamping sample is just
It is transformed into clamping master mold.Although can be good at the test request for meeting UL and national standard in such a way that master mold is fixed；But by
In electrodynamic balance vehicle shape disunity, different electrodynamic balance vehicle samples is needed using different master molds, and master mold is fabricated to
This is higher, causes the safety detection condition of electrodynamic balance vehicle limited or testing cost valuableness.Also, for it is some newly go out
Electrodynamic balance vehicle product needs after obtaining sample to be tested, could redesign and prepare master mold according to the shape of sample to be tested,
Consuming time is long, leverages detection efficiency.
Summary of the invention
The purpose of the application is to provide a kind of new stationary fixture for the test of two wheeled electric balance car security performance.
The application uses following technical scheme:
On the one hand the application discloses a kind of fixing means for the test of two wheeled electric balance car security performance comprising
The hinged place in the middle part of two wheeled electric balance car is clamped using clamping component, clamping component is then fixedly mounted on test again and is put down
On platform, two wheeled electric balance car is fixedly mounted on test platform by clamping component, to facilitate test.
It should be noted that the Promethean hinged place by the middle part of two wheeled electric balance car of the fixing means of the application into
Row is fixed, and without using master mold, fixing means is simple and effective, substantially reduces the security performance testing cost of electrodynamic balance vehicle.
Also, for two wheeled electric balance car, although its contour structures is multifarious；Hinged place structure phase in the middle part of but
To relatively unified；Therefore the two wheeled electric balance car that a set of clamping component can be suitable for various different shapes fixes to clamp；From this
For sample angle, the fixing means of the application, not only service efficiency is high, but also can further reduce equipment cost, finishes
Unexpectedly the electrodynamic balance vehicle for not needing each shape as master mold all separately designs a set of master mold.
Preferably, in the fixing means of the application, clamping component includes the clamping part of two semi-circular shape, two semicircular rings
Closed up by clamping portion connecting structure and clamps the hinged place in the middle part of two wheeled electric balance car.Wherein, portion connecting structure is clamped
In a kind of implementation of the application, specially clamping part locking screw screw bolt and nut, i.e., by screw bolt and nut by two and half
The clamping part of annulus closes up.
It should be noted that middle part hinged place is essentially all cylindrical structure for two wheeled electric balance car,
Therefore, in the preferred scheme of the application, in order to adapt to most two wheeled electric balance car, using the clamping of two semi-circular shape
Hinged place is fixedly clamped by portion.
Preferably, in the fixing means of the application, the clamping part of two semi-circular shape, respectively at the intermediate position of semicircular ring
Stretching to arc length extrapolation has connection pressing plate, connects and offers through-hole on pressing plate；It, will when clamping component is fixedly mounted on test platform
Screw rod is installed and is inserted into through-hole, then screw rod is installed be inserted on test platform in corresponding mounting hole, is fastened by nut, realizes folder
The fixed installation of tight component.
It should be noted that connection pressing plate and installation screw rod are in a kind of implementation of the application, by semi-circular shape
Clamping part be fixedly mounted on a kind of mode on test platform, however not excluded that semi-circular shape can also be installed otherwise
Clamping part.
Preferably, it in the fixing means of the application, after the through-hole of installation screw rod insertion connection pressing plate, will be connected by nut
Pressing plate compresses downwards, is fixedly mounted on two wheeled electric balance car closely on test platform.
It should be noted that the height of two wheeled electric balance car according to different model may difference therefore can be with
By adjusting position of the connection pressing plate on installation screw rod, i.e., connection pressing plate is forced downward test platform, to adapt to different height
The two wheeled electric balance car of degree post and fix the two wheeled electric balance car of different height can closely and be mounted on test
On platform, to facilitate test.
Preferably, in the fixing means of the application, the through-hole opened up on pressing plate is connected in groove profile, and groove profile through-hole is along even
The length direction for connecing pressing plate extends.
It should be noted that the design of groove profile through-hole is the spacing of two installation screw rods of adjustment for convenience, it is applicable in it
In different test platform installation environments.
The another aspect of the application discloses a kind of stationary fixture for the test of two wheeled electric balance car security performance, packet
Include the first clamping semicircular ring and the second matched clamping semicircular ring；First clamping semicircular ring and the second clamping semicircular ring,
Two clamping semicircular rings are respectively arranged on test platform；First clamping semicircular ring, the second clamping semicircular ring, two clamping semicircles
Ring is closed up by connection structure, for clamping the hinged place in the middle part of two wheeled electric balance car.Wherein, match and refer to two semicircles
Ring can surround an annulus or belong to centrosymmetric two sections of circular arcs on an annulus.
It should be noted that the stationary fixture of the application will be in the middle part of two wheeled electric balance car by two clamping semicircular rings
Hinged place clamps；On the one hand, the stationary fixture of the application can replace existing master mold, simply and easily balance two wheeled electric
Vehicle is fixed on test platform；On the other hand, for the stationary fixture of the application for master mold, cost is lower, and use is more square
Just.Also, the stationary fixture of the application can be suitable for the two wheeled electric balance car of different face shapings, as long as two wheeled electric is flat
Hinged place in the middle part of weighing apparatus vehicle is similar cylindrical structure, can be fixed using the stationary fixture of the application and be mounted on survey
It tries on platform.Therefore, the stationary fixture scope of application of the application is wider, and unlike the master mold that the prior art uses, a set of master mold is only
It can be suitably used for a kind of two wheeled electric balance car of specific shape.The stationary fixture of the application, actually the application are used for
A kind of specific constructive form of the clamping component used in the fixing means of two wheeled electric balance car security performance test；It can manage
Solution, the stationary fixture of the application can be applied to the fixing means of the application, and the fixing means of the application is in addition to using this Shen
Other than stationary fixture please, however not excluded that the clamping component of other similar structures or function can also be used.
Preferably, in the stationary fixture of the application, the first clamping semicircular ring and the second clamping semicircular ring, two clamping semicircles
Two ends of ring are respectively provided with horizontal extension, offer through-hole on horizontal extension；In use, by semicircular ring fishbolt
The through-hole being each passed through on the horizontal extension of clamping two ends of semicircular ring, and by semicircular ring binding nut, two are pressed from both sides
Semicircular ring is held to close up.
It should be noted that screw bolt and nut is in a kind of implementation of the application, by two clamping semicircle cyclizations
Hold together a kind of fixed mode, however not excluded that two clamping semicircular rings can also be closed up into fixation using other structures, such as pass through lock
It links closely two clamping semicircle loop fasteners.
Preferably, in the stationary fixture of the application, the first clamping semicircular ring is at the intermediate position of its semicircular ring to outside circular arc
It is extended with the first connection pressing plate, the second clamping semicircular ring, which is stretched at the intermediate position of its semicircular ring to arc length extrapolation, the second connection pressure
Plate, two connection pressing plates distinguish structures in long strip, two connection pressing plates offer respectively the first connection pressing plate installation through-hole and
Two clamping semicircular rings are respectively arranged in test by two connection pressing plate installation through-holes and put down by the second connection pressing plate installation through-hole
On platform.
It should be noted that connection pressing plate be in a kind of implementation of the application for convenience clamping semicircular ring fix and
Design；It is appreciated that clamping semicircular ring needs to fix by some position with test platform, therefore, the application devises company
Connect pressure plate structure.Of course it is not excluded clamping semicircular ring can be fixed otherwise.
Preferably, in the stationary fixture of the application, connected between the first clamping semicircular ring and the first connection pressing plate by screw rod
It connects, and passes through the position of the fixed the two of the first pressing plate locking nut and angle；Likewise, the second clamping semicircular ring is connect with second
It is connected between pressing plate also by screw rod, position and angle by the fixed the two of the second pressing plate locking nut.
It should be noted that clamping semicircular ring with pressing plate is connect not is integral structure in a kind of implementation of the application,
But connected by screw rod, convenient for the fixation of different measurement directions.
Preferably, in the stationary fixture of the application, the first connection pressing plate installation through-hole and the second connection pressing plate installation through-hole
It is all in groove profile, and groove profile through-hole extends along its length direction for connecting pressing plate respectively, adjusts two clamping semicircular rings to facilitate
Mounting distance on test platform.
It is appreciated that closing up lock in two clamping semicircular rings if connection pressing plate installation through-hole is only a through-hole
It is next, the distance of two connection pressing plate installation through-holes be it is fixed, its relative mounting positions on test platform is also in this way
Fixed；But different test platforms, the position in stage+module hole difference or may have error；If test is flat
The distance in two stage+module holes is inconsistent at a distance from two connection pressing plate installation through-holes on platform, can not be installed；Cause
This, is designed to groove profile for connection pressing plate installation through-hole in the improvement project of the application, even if two stage+module holes in this way away from
From inconsistent at a distance from two connection pressing plate installation through-holes, can also smoothly install；Enable the stationary fixture of the application
It is adapted to different test platform installation environments.
Preferably, the stationary fixture of the application further includes the first installation screw rod and the second installation screw rod；First installation screw rod
For passing through the first connection pressing plate installation through-hole of the first connection pressing plate, and it is fixedly mounted on the stage+module hole of test platform
On, the first installation screw rod is fixedly mounted on test platform by the first platform fastening nut；It is located on the first installation screw rod
There is the first clamp nut right above first connection pressing plate, the first connection pressing plate is compressed downwards by the first clamp nut, makes it
It is fixed on test platform；Second installation screw rod is used for the second connection pressing plate installation through-hole across the second connection pressing plate, and solid
On another stage+module hole of test platform, the second installation screw rod is fixedly mounted on by the second platform fastening nut for Dingan County
On test platform；Being located at right above the second connection pressing plate on the second installation screw rod has the second clamp nut, passes through the second pressure
Tight nut compresses downwards the second connection pressing plate, is fixed on it on test platform；Pass through the first installation screw rod and the second installation spiral shell
First clamping semicircular ring and the second clamping semicircular ring are fixedly installed on test platform by bar respectively, and pass through the first clamp nut
The first connection pressing plate is compressed downwards, and the second clamp nut compresses downwards the second connection pressing plate, keeps two wheeled electric balance car close
It is fixedly mounted on test platform.
It should be noted that the effect of two installation screw rods is for the ease of two clamping semicircular rings are fixedly installed in survey
It tries on platform, it will be understood that in the case where being fitted without screw rod, half can also be clamped by two using other similar structures
Annulus is fixed.
Preferably, the first attitude regulation nut is arranged on the first installation screw rod, the first attitude regulation nut is located at the
The underface of one connection pressing plate；The second attitude regulation nut, the second attitude regulation nut position are arranged on the second installation screw rod
In the underface of the second connection pressing plate.In use, adjusting the posture of two wheeled electric balance car by two attitude regulation nuts, make
It is vertical with test platform that it tests axis.
It should be noted that in the security performance test of two wheeled electric balance car, including three spatial vertical axis directions
Vibration/shock test, these three directions are Z axis, Y-axis and X-axis respectively；Unless otherwise required, test is since Z axis, then
It is Y-axis, last test X-axis.Wherein, Z axis is when two wheeled electric balance car is in normally travel posture perpendicular to level ground
Axis, Y-axis be the water surface on along two wheeled electric balance car wheel axial direction axis, X-axis be horizontal plane on perpendicular to wheel axial direction axis, three
A axis is spatially orthogonal.
In test, it is desirable that when two wheeled electric balance car is normally laid flat, as shown in figure 3, Z axis is tested perpendicular to horizontal plane
Plane, X-axis and Y-axis are parallel to the horizontal plane；When two wheeled electric balance car erects placement, as shown in figure 4, i.e. two wheeled electric balances
The side wall engaged test platform of one of wheel of vehicle is placed, and entire two wheeled electric balance car is erected, Y-axis is vertical at this time
In horizontal plane, X-axis is parallel to the horizontal plane with Z axis；When two wheeled electric balance car side is put, as shown in figure 5, X-axis is perpendicular to horizontal plane,
Y-axis is parallel to the horizontal plane with Z axis.For the two wheeled electric balance car of arm's length standard structure, is normally laid flat, erect
It puts or side is put, that is, axial direction and horizontal plane or parallel needed for can reach test, such case is without using attitude regulation spiral shell
It is female.But the shape of existing two wheeled electric balance car is different, puts or side is put according to normally laying flat, erectting, is unable to reach survey
It is axial with horizontal plane or parallel required for examination；For example, X-axis is not hung down with horizontal plane when two wheeled electric balance car side is put
Directly, it then needs to adjust attitude regulation nut at this time, so that X axis is perpendicular to horizontal plane；In another example when setting is put, due to two-wheel
The side of electrodynamic balance wheel is not smooth or regular plane, can to erect Y-axis when placing and not survey with horizontal plane
It is vertical to try plane, is also required to adjust attitude regulation nut at this time, Y-axis is made to keep vertical with test plane.
The beneficial effects of the present application are as follows:
The stationary fixture of the application, the creative hinged place by the middle part of clamping two wheeled electric balance car, is fixed
It is installed on test platform, can not only simply and easily two wheeled electric balance car is fixed and be tested, and avoided
Using master mold, testing cost is reduced.The two wheeled electric that the stationary fixture of the application can be suitable for different face shapings balances
Vehicle, as long as the fixing clamp that there is the hinged place in the middle part of two wheeled electric balance car similar cylindrical structure can use the application
Tool, service efficiency are high.
Detailed description of the invention
Fig. 1 is the overall structure signal for the stationary fixture that two wheeled electric balance car security performance is tested in the embodiment of the present application
Figure；
Fig. 2 is the decomposition texture signal for the stationary fixture that two wheeled electric balance car security performance is tested in the embodiment of the present application
Figure；
Fig. 3, which is the embodiment of the present application, normally lays flat two wheeled electric balance car using stationary fixture that be fixedly mounted on test flat
Structural schematic diagram on platform, the vibration/shock for Z-direction are tested；
Fig. 4, which is the embodiment of the present application using stationary fixture, to be erect two wheeled electric balance car and places that be fixedly mounted on test flat
Structural schematic diagram on platform, the vibration/shock for Y direction are tested；
Fig. 5, which is the embodiment of the present application, to be put two wheeled electric balance car side using stationary fixture and is fixedly mounted on test platform
Structural schematic diagram, for X-direction vibration/shock test.
Specific embodiment
The screw rod and nut of multiple functions involved in the stationary fixture of the application, therefore, the screw rod and nut of different function
Different names has been respectively adopted, has been explained as follows:
Semicircular ring fishbolt and semicircular ring binding nut, effect is for closing up and fixing two clamping semicircular rings；
Screw rod is installed, for connecting clamping semicircular ring and mounting platform；
Platform fastening nut is set to installation screw rod bottom, is fixedly connected for that will install screw rod with mounting platform；
Clamp nut is set on installation screw rod, is located at right above connection pressing plate, is compressed downwards for that will connect pressing plate；
Attitude regulation nut is set on installation screw rod, is located at immediately below connection pressing plate, connects pressing plate for pushing up upwards,
To adjust the posture of connection pressing plate, and then adjust the angle of two wheeled electric balance car；
Pressing plate locking nut is set to clamping semicircular ring and connects on the connecting screw between pressing plate, for being fixedly connected
The position of pressing plate and posture.
The application is described in further detail below by specific embodiment.Following embodiment only to the application carry out into
One step explanation, should not be construed as the limitation to the application.
Embodiment
This example is used for the stationary fixture of two wheeled electric balance car security performance test, as depicted in figs. 1 and 2, including first
Clamp semicircular ring 1 and the second matched clamping semicircular ring 2；Two ends of two clamping semicircular rings are respectively provided with level
Extension 11 and 21 offers through-hole on horizontal extension；In use, semicircular ring fishbolt 12 and 22 is each passed through clamping
Through-hole on the horizontal extension of two ends of semicircular ring, and by semicircular ring binding nut 13 and 23, by two clamping semicircles
Cyclization is held together, for clamping the hinged place in the middle part of two wheeled electric balance car.
First clamping semicircular ring 1, which is stretched at the intermediate position of its semicircular ring to arc length extrapolation, the first connection pressing plate 3, the second folder
Holding semicircular ring 2 and stretching at the intermediate position of its semicircular ring to arc length extrapolation has the second connection pressing plate 4, and two connection pressing plates are in long respectively
Strip structure, two connection pressing plates offer the first connection pressing plate installation through-hole 31 and the second connection pressing plate installation through-hole respectively
41, two clamping semicircular rings are respectively arranged on test platform by two connection pressing plate installation through-holes.Specifically, this example
Stationary fixture is also configured with the first installation screw rod 5 and the second installation screw rod 6；First installation screw rod 5 is used for across the first connection pressure
First connection pressing plate installation through-hole 31 of plate 3, and be fixedly mounted on the stage+module hole of test platform, the first installation screw rod 5
It is fixedly mounted on test platform by the first platform fastening nut 51；In use, being located at first on the first installation screw rod 5
The surface of connection pressing plate 3 is arranged with the first clamp nut 32, compresses the first connection pressing plate downwards by the first clamp nut 32
3, it is fixed on it on test platform；Likewise, the second installation screw rod 6 is used for the second connection pressure across the second connection pressing plate 4
Plate installation through-hole 41, and be fixedly mounted on another stage+module hole of test platform, the second installation screw rod 6 passes through the second platform
Fastening nut 61 is fixedly mounted on test platform；In use, on the second installation screw rod 6, just positioned at the second connection pressing plate 4
Top is arranged with the second clamp nut 42, compresses the second connection pressing plate 4 downwards by the second clamp nut 42, it is made to be fixed on survey
It tries on platform；By the first installation screw rod 5 and the second installation screw rod 6 respectively by the first clamping semicircular ring 1 and the second clamping semicircle
Ring 2 is fixedly installed on test platform, and compresses the first connection pressing plate 3 downwards by the first clamp nut 32, and second compresses spiral shell
Mother 42 compresses downwards the second connection pressing plates 4, makes what two wheeled electric balance car fitted closely to be fixedly mounted on test platform.
The stationary fixture of this example is connected by screw rod between the first clamping semicircular ring 1 and the first connection pressing plate 3, and passed through
The position of the fixed the two of the first pressing plate locking nut 14 and angle, as shown in Figure 1；Likewise, the second clamping semicircular ring 2 and second
It is connected between connection pressing plate 4 also by screw rod, position and angle by the fixed the two of the second pressing plate locking nut 24, such as Fig. 2
It is shown.Clamping semicircular ring with connect pressing plate by screw rod connection, can be convenient to adjust and clamp semicircular ring and the position that connect pressing plate
And angle, consequently facilitating the fixation of different measurement directions；Such as in the vibration/shock test for carrying out Z-direction, two connections
The plane of pressing plate is with the circular planes that surround of clamping semicircular ring be it is orthogonal, as shown in Figure 3；And carrying out Y direction
Vibration/shock test when, the plane of two connection pressing plates be it is parallel with the circular planes that surround of clamping semicircular ring, such as Fig. 4
It is shown.
The stationary fixture of this example is provided with the first attitude regulation nut 33, the first attitude regulation on the first installation screw rod 5
Nut 33 is located at the underface of the first connection pressing plate 3；It is provided with the second attitude regulation nut 43 on the second installation screw rod 6, the
Two attitude regulation nuts 43 are located at the underface of the second connection pressing plate 4；If necessary, double by two attitude regulation nut adjustment
Take turns the posture of electrodynamic balance vehicle, it is ensured that test axis is vertical with test platform.
In the improvement project of the application, as depicted in figs. 1 and 2, the first connection pressing plate installation through-hole 31 and the second connection pressure
Plate installation through-hole 41 is in groove profile, and groove profile through-hole extends along its length direction for connecting pressing plate respectively, adjusts two to facilitate
Clamp mounting distance of the semicircular ring on test platform.
When carrying out security performance test to two wheeled electric balance car, it is fixed using the stationary fixture of this example, such as Fig. 3
Shown, specific fixing means includes being pressed from both sides the hinged place at 02 middle part of two wheeled electric balance car using the stationary fixture 01 of this example
Tightly, then stationary fixture 01 is fixedly mounted on test platform 03 again, by stationary fixture 01 by two wheeled electric balance car 02
It is fixedly mounted on test platform 03, to facilitate test.The vibration/shock test of two wheeled electric balance car includes Z axis, Y-axis and X
The test in three directions of axis, Z axis are axis when two wheeled electric balance car is in normally travel posture perpendicular to level ground, Y-axis
For, along the axis of two wheeled electric balance car wheel axial direction, X-axis is the axis on horizontal plane perpendicular to wheel axial direction, and three axis exist on the water surface
Spatially it is mutually perpendicular to.
The vibration/shock of Z-direction is tested, and the specific fixed form of two wheeled electric balance car is as follows:
(1) two wheeled electric balance car is normally laid flat and is placed on a horizontal table top, make electrodynamic balance vehicle left and right two
Part keeps horizontal；
(2) first clamping semicircular rings and the second clamping semicircular ring are clamped in the two-part hinged place of electrodynamic balance vehicle or so,
Center of gravity namely in the middle part of electrodynamic balance vehicle；By semicircular ring fishbolt and corresponding semicircular ring binding nut, by two
Clamping semicircular ring is closed up, and the hinged place of electrodynamic balance vehicle is clamped；Ensure two planes for closing up of clamping semicircular rings perpendicular to lower part
Table top；Wherein, the diameters of two clamping semicircular rings are equal to or the diameter of approximately more than hinged place, when processing, there are certain surplus,
Make two clamping semicircular rings when clamping, the end of the two does not contact, it is ensured that clamp secured；
(3) first connection pressing plates connects by screw rod with the first clamping semicircular ring, and second, which connects pressing plate, passes through screw rod and the
Two connection pressing plates are screwed in corresponding clamping semicircular ring, it is ensured that two connection pressing plates are perpendicular to Y by two clamping semicircular ring connections
Axis, and two connection pressing plates are parallel to the horizontal plane；
(4) step (3) assembled component is placed in mounting table, the first connection is passed through using the first installation screw rod and is pressed
The connection pressing plate installation through-hole of plate, connect with the stage+module hole in mounting table, and the first installation screw rod is tight by the first platform
Gu nut is fixedly mounted in mounting table；Likewise, passing through the connection pressing plate of the second connection pressing plate using the second installation screw rod
Installation through-hole is connect with another stage+module hole in mounting table, and the second installation screw rod is solid by the second platform fastening nut
Dingan County is in mounting table；
(5) usually, when two wheeled electric balance car is normally laid flat, Z axis is perpendicular to the i.e. test plane of horizontal plane, this
In the case of kind, without carrying out pose adjustment to two wheeled electric balance car by attitude regulation nut, clamping semicircular ring is directly screwed
With the pressing plate locking nut connecting between pressing plate, keep connection pressing plate position and posture, that is, screw the first clamping semicircular ring with
The first pressing plate locking nut between first connection pressing plate screws second between the second clamping semicircular ring and the second connection pressing plate
Pressing plate locking nut；Then the clamp nut being located above connection pressing plate on installation screw rod is screwed, two connection pressing plates are downward
It is fixed, completes installation, i.e., the first connection pressing plate is compressed downwards by the first clamp nut, the second clamp nut compresses downwards
Second connection pressing plate, makes what two wheeled electric balance car fitted closely to be fixedly mounted on test platform.
Mounted structure is as shown in Figure 3.After installing, the Z axis of two wheeled electric balance car is surveyed perpendicular to mounting plane
Plane is tried, X-axis and Y-axis are parallel with test plane, carry out vibration/shock test to Z-direction.
The vibration/shock of Y direction is tested, and the specific fixed form of two wheeled electric balance car is as follows:
(1) two wheeled electric balance car normal upright is placed on a horizontal table top, as shown in Figure 4；
(2) first clamping semicircular rings and the second clamping semicircular ring are clamped in the two-part hinged place of electrodynamic balance vehicle or so,
Center of gravity namely in the middle part of electrodynamic balance vehicle；By semicircular ring fishbolt and corresponding semicircular ring binding nut, by two
Clamping semicircular ring is closed up, and the hinged place of electrodynamic balance vehicle is clamped；The plane for ensuring that two clamping semicircular rings are closed up is parallel to lower part
Table top；Wherein, the diameters of two clamping semicircular rings are equal to or the diameter of approximately more than hinged place, when processing, there are certain surplus,
Make two clamping semicircular rings when clamping, the end of the two does not contact, it is ensured that clamp secured；
(3) first connection pressing plates connects by screw rod with the first clamping semicircular ring, and second, which connects pressing plate, passes through screw rod and the
Two connection pressing plates are screwed in corresponding clamping semicircular ring, it is ensured that two connection pressing plates and horizontal plane by two clamping semicircular ring connections
In parallel；
(4) step (3) assembled component is placed in mounting table, the first connection is passed through using the first installation screw rod and is pressed
The connection pressing plate installation through-hole of plate, connect with the stage+module hole in mounting table, and the first installation screw rod is tight by the first platform
Gu nut is fixedly mounted in mounting table；Likewise, passing through the connection pressing plate of the second connection pressing plate using the second installation screw rod
Installation through-hole is connect with another stage+module hole in mounting table, and the second installation screw rod is solid by the second platform fastening nut
Dingan County is in mounting table；
After completing step (4), subsequent operation is carried out in two kinds of situation, specific as follows:
(51) for the two wheeled electric balance car of normal configuration, i.e., when normal upright is placed, Y-axis is surveyed perpendicular to horizontal plane
Plane is tried, X-axis and Z axis are parallel to the horizontal plane；In this case, it directly screws clamping semicircular ring and connects the pressing plate between pressing plate
Locking nut keeps position and the posture of connection pressing plate, that is, screws the between the first clamping semicircular ring and the first connection pressing plate
One pressing plate locking nut screws the second pressing plate locking nut between the second clamping semicircular ring and the second connection pressing plate；Then it revolves
The clamp nut being located above connection pressing plate on tight installation screw rod, two connection pressing plates are fixed downwards, complete installation, i.e.,
The first connection pressing plate is compressed downwards by the first clamp nut, and the second clamp nut compresses downwards the second connection pressing plate, makes two-wheel
What electrodynamic balance vehicle fitted closely is fixedly mounted on test platform.
(52) be for the wheel face out-of-flatness of two wheeled electric balance car or not rule plane the case where, normal
It erects when placing, Y-axis and non-perpendicular to horizontal plane；In this case, for example, it is desired to adjust positioned at two attitude regulation nuts,
Make the Y-axis for erectting the two wheeled electric balance car placed perpendicular to horizontal plane, X axis and Z axis are parallel to the horizontal plane；It is double regulating
After the posture for taking turns electrodynamic balance vehicle, screws two clamping semicircular rings and connect the pressing plate locking nut between pressing plate, keep connection
The position of pressing plate and posture；Then by the downward turn of attitude regulation nut on upper top, meanwhile, two clamp nuts are screwed down,
Two connection pressing plates are fixed downwards, installation is completed.
Mounted structure is as shown in Figure 4.After installing, it is ensured that the Y-axis of two wheeled electric balance car is perpendicular to mounting plane
That is test plane, X-axis and Z axis are parallel with test plane, carry out vibration/shock test to Y direction.
The vibration/shock of X-direction is tested, and the specific fixed form of two wheeled electric balance car is as follows:
(1) two wheeled electric balance car normal side is placed on a horizontal table top, makes electrodynamic balance vehicle left and right two
Part keeps horizontal；
(2) first clamping semicircular rings and the second clamping semicircular ring are clamped in the two-part hinged place of electrodynamic balance vehicle or so,
Center of gravity namely in the middle part of electrodynamic balance vehicle；By semicircular ring fishbolt and corresponding semicircular ring binding nut, by two
Clamping semicircular ring is closed up, and the hinged place of electrodynamic balance vehicle is clamped；Ensure two planes for closing up of clamping semicircular rings perpendicular to lower part
Table top；Wherein, the diameters of two clamping semicircular rings are equal to or the diameter of approximately more than hinged place, when processing, there are certain surplus,
Make two clamping semicircular rings when clamping, the end of the two does not contact, it is ensured that clamp secured；
(3) first connection pressing plates connects by screw rod with the first clamping semicircular ring, and second, which connects pressing plate, passes through screw rod and the
Two connection pressing plates are screwed in corresponding clamping semicircular ring, it is ensured that two connection pressing plates are perpendicular to Y by two clamping semicircular ring connections
Axis, and two connection pressing plates are parallel to the horizontal plane；
(4) step (3) assembled component is placed in mounting table, the first connection is passed through using the first installation screw rod and is pressed
The connection pressing plate installation through-hole of plate, connect with the stage+module hole in mounting table, and the first installation screw rod is tight by the first platform
Gu nut is fixedly mounted in mounting table；Likewise, passing through the connection pressing plate of the second connection pressing plate using the second installation screw rod
Installation through-hole is connect with another stage+module hole in mounting table, and the second installation screw rod is solid by the second platform fastening nut
Dingan County is in mounting table；
After completing step (4), subsequent operation is carried out in two kinds of situation, specific as follows:
(51) for the two wheeled electric balance car of normal configuration, i.e., when normal side is put, X-axis is tested flat perpendicular to horizontal plane
Face, Y-axis and Z axis are parallel to the horizontal plane；In this case, the pressing plate for directly screwing clamping semicircular ring and connecting between pressing plate is locked
Nut keeps position and the posture of connection pressing plate, that is, screws the first pressure between the first clamping semicircular ring and the first connection pressing plate
Plate locking nut screws the second pressing plate locking nut between the second clamping semicircular ring and the second connection pressing plate；Then peace is screwed
The clamp nut being located above connection pressing plate on loading screw, two connection pressing plates are fixed downwards, are completed installation, that is, are passed through
First clamp nut compresses downwards the first connection pressing plate, and the second clamp nut compresses downwards the second connection pressing plate, makes two wheeled electric
What balance car fitted closely is fixedly mounted on test platform.
(52) for two wheeled electric balance car when normal side is put, X-axis and non-perpendicular to horizontal plane, but forward or backward
The case where offset, for example, need to adjust when turning forward positioned at front attitude regulation nut, attitude regulation nut is upward
Top, the two wheeled electric balance car rotational angle for putting normal side, to make X axis perpendicular to horizontal plane；It is said by taking Fig. 1 as an example
It is bright, it is assumed that the left part of Fig. 1 be front, then need to adjust the second attitude regulation nut, make the X-axis of two wheeled electric balance car perpendicular to
Horizontal plane；After the posture for regulating two wheeled electric balance car, screws two clamping semicircular rings and connect the pressing plate between pressing plate
Locking nut keeps position and the posture of connection pressing plate；Then by the downward turn of attitude regulation nut on upper top, meanwhile, downwards
Two clamp nuts are screwed, two connection pressing plates are fixed downwards, complete installation.
Mounted structure is as shown in Figure 5.After installing, it is ensured that the X-axis of two wheeled electric balance car is perpendicular to mounting plane
That is test plane, Y-axis and Z axis are parallel with test plane, carry out vibration/shock test to X-direction.
Two wheeled electric balance car can be easily fixed on test platform by the stationary fixture of this example, and can satisfy
The use demand of security performance test, is fixed installation without master mold.Also, the stationary fixture of this example, can adapt to
The two wheeled electric balance car of various difference face shapings or model, as long as the hinged place in the middle part of it is using similar cylindrical knot
Structure can use the stationary fixture of this example be fixed installation, thus a set of stationary fixture can be adapted for sizes or
The two wheeled electric balance car of model reduces the equipment cost of two wheeled electric balance car security performance test.
The foregoing is a further detailed description of the present application in conjunction with specific implementation manners, and it cannot be said that this Shen
Specific implementation please is only limited to these instructions.For those of ordinary skill in the art to which this application belongs, it is not taking off
Under the premise of from the application design, a number of simple deductions or replacements can also be made.
Claims (7)
1. a kind of stationary fixture for the test of two wheeled electric balance car security performance, it is characterised in that: including the first clamping half
Annulus (1) and the second matched clamping semicircular ring (2)；
Two clamping semicircular rings are respectively used to be mounted on test platform；
Two clamping semicircular rings are closed up by connection structure, for clamping the hinged place in the middle part of two wheeled electric balance car.
2. stationary fixture according to claim 1, it is characterised in that: two ends of two clamping semicircular rings are respectively provided with
Horizontal extension (11,21) offers through-hole on horizontal extension；Semicircular ring fishbolt (12,22) is each passed through clamping
Through-hole on the horizontal extension of two ends of semicircular ring, and by semicircular ring binding nut (13,23), by two clamping semicircles
Cyclization is held together.
3. stationary fixture according to claim 1, it is characterised in that: first clamping semicircular ring (1) is in its semicircular ring
Intermediate position stretched to arc length extrapolation and have the first connection pressing plate (3), the second clamping semicircular ring (2) is at the intermediate position of its semicircular ring
Stretching to arc length extrapolation has the second connection pressing plate (4), and two connection pressing plates distinguish structure in long strip, and two connection pressing plates are opened respectively
It is logical by two connection pressing plate installations equipped with the first connection pressing plate installation through-hole (31) and the second connection pressing plate installation through-hole (41)
Two clamping semicircular rings are respectively arranged on test platform by hole.
4. stationary fixture according to claim 3, it is characterised in that: first clamping semicircular ring (1) is connect with first
It is connected between pressing plate (3) by screw rod, and passes through the position of the fixed the two of the first pressing plate locking nut (14) and angle；Equally
, the second clamping semicircular ring (2) is connect between pressing plate (4) with second to be connected also by screw rod, passes through the second pressing plate locking nut
(24) both fixed position and angle.
5. stationary fixture according to claim 3, it is characterised in that: first connection pressing plate installation through-hole (31) and the
Two connections pressing plate installation through-hole (41) are in groove profile, and groove profile through-hole extends along its length direction for connecting pressing plate respectively, with side
Just mounting distance of two clamping semicircular rings on test platform is adjusted.
6. according to the described in any item stationary fixtures of claim 3-5, it is characterised in that: further include the first installation screw rod (5) and
Second installation screw rod (6)；
First installation screw rod (5) is used for the first connection pressing plate installation through-hole (31) across the first connection pressing plate (3), and fixed peace
On the stage+module hole of test platform, the first installation screw rod (5) is fixedly mounted on by the first platform fastening nut (51)
On test platform；
In the first installation screw rod (5), by being located at the first clamp nut (32) right above the first connection pressing plate (3) for first
Pressing plate (3) are connected to compress downwards；
Second installation screw rod (6) is used for the second connection pressing plate installation through-hole (41) across the second connection pressing plate (4), and fixed peace
On another stage+module hole of test platform, the second installation screw rod (6) passes through the fixed peace of the second platform fastening nut (61)
On test platform；
By being located at the second clamp nut (42) right above the second connection pressing plate (4) in the second installation screw rod (6), by second
Pressing plate (4) are connected to compress downwards；
By the first installation screw rod (5) and the second installation screw rod (6) respectively by the first clamping semicircular ring (1) and the second clamping semicircle
Ring (2) is fixedly installed on test platform；And compress the first connection pressing plate (3) downwards by the first clamp nut (32), second
Clamp nut (42) compresses downwards the second connection pressing plate (4), and two wheeled electric balance car is made closely to be fixedly mounted on test platform
On.
7. stationary fixture according to claim 6, it is characterised in that: be provided with the first posture in the first installation screw rod (5)
Adjusting nut (33), the first attitude regulation nut (33) are located at the underface of the first connection pressing plate (3)；Screw rod (6) are installed second
On be provided with the second attitude regulation nut (43), the second attitude regulation nut (43) is located at the underface of the second connection pressing plate (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821837652.0U CN209214919U (en) | 2018-11-08 | 2018-11-08 | Stationary fixture for the test of two wheeled electric balance car security performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821837652.0U CN209214919U (en) | 2018-11-08 | 2018-11-08 | Stationary fixture for the test of two wheeled electric balance car security performance |
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| Publication Number | Publication Date |
|---|---|
| CN209214919U true CN209214919U (en) | 2019-08-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109342083A (en) * | 2018-11-08 | 2019-02-15 | 深圳市检验检疫科学研究院 | Fixing means and fixture for the test of two wheeled electric balance car security performance |
-
2018
- 2018-11-08 CN CN201821837652.0U patent/CN209214919U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109342083A (en) * | 2018-11-08 | 2019-02-15 | 深圳市检验检疫科学研究院 | Fixing means and fixture for the test of two wheeled electric balance car security performance |
| CN109342083B (en) * | 2018-11-08 | 2024-03-22 | 深圳市检验检疫科学研究院 | Fixing method and fixture for testing safety performance of double-wheel electric balance car |
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