CN110007112A - Velocity sensor tester test suite and velocity sensor tester - Google Patents
Velocity sensor tester test suite and velocity sensor tester Download PDFInfo
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- CN110007112A CN110007112A CN201910258168.5A CN201910258168A CN110007112A CN 110007112 A CN110007112 A CN 110007112A CN 201910258168 A CN201910258168 A CN 201910258168A CN 110007112 A CN110007112 A CN 110007112A
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- Prior art keywords
- velocity sensor
- plate
- moulding
- test suite
- sensor tester
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P21/00—Testing or calibrating of apparatus or devices covered by the preceding groups
- G01P21/02—Testing or calibrating of apparatus or devices covered by the preceding groups of speedometers
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Or Calibration Of Command Recording Devices (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The present invention relates to velocity sensor the field of test technology, provide velocity sensor tester test suite and velocity sensor tester.Velocity sensor tester test suite includes mounting base, measure speed gears and the driving unit for driving measure speed gears, mounting base includes accommodating chamber, measure speed gears are located in accommodating chamber, and driving unit is fixed on the coaming plate of accommodating chamber, and the observation window of measure speed gears is offered on coaming plate；Mounting base further includes sensor mounting plate, and sensor mounting plate is parallel to the axis of measure speed gears.The detection of this kind of velocity sensor tester test suite is simple and convenient, is not necessarily to return speed sensor producer, measure speed gears and the external world can be separated, and impurity contact measure speed gears or measure speed gears is avoided to hurt sb.'s feelings.And the observation window opened up on coaming plate can satisfy observation demand, to grasp the state of measure speed gears at any time.In addition, the setting of sensor mounting plate can save velocity sensor tester test suite occupied space.
Description
Technical field
The present invention relates to velocity sensor the field of test technology more particularly to velocity sensor tester test suite and
Velocity sensor tester.
Background technique
With the continuous expansion of railway speed increase range, the raising of train speed, the working environment of velocity sensor is increasingly
Badly.It may result in speed when velocity sensor is hit the factors influences such as vibration, warm and humid alternation, working power fluctuation to pass
Sensor breaks down or wrong report phenomenon, causes speed limit and parking, seriously affects China express railway running order.Therefore, to column
The test of vehicle speed sensor is very important.
Current track transportation industry largely uses photoelectric tachometric transducer, Hall-type speed sensor and magneto-electric
Velocity sensor needs corresponding test device.There are many test methods of velocity sensor, usual velocity sensor and its
The detection mode of route is to move up vehicle, by corresponding test equipment to velocity sensor catch come signal judge
Whether normal, move up vehicle first is that being drawn with locomotive, this certainly will need a large amount of locomotive and manpower, influence simultaneously
The debugging of other systems；Second is that even hung in vehicle marshalling and when permutation dynamic debugging is tested again, when being found in debugging
When speed sensor fault and line errors problem, manufacturing schedule will be directly affected, and bring certain difficulty to issue handling.
Summary of the invention
The present invention is directed to solve at least one of the technical problems existing in the prior art or related technologies.
One of purpose of the invention is: providing a kind of velocity sensor tester test suite and velocity sensor
Tester solves the problems, such as that velocity sensor existing in the prior art is necessarily mounted at progress calibration tape on vehicle.
In order to realize the purpose, the present invention provides a kind of velocity sensor tester test suites, including mounting base, survey
Fast gear and driving unit for driving the measure speed gears, the mounting base includes accommodating chamber, the measure speed gears
In the accommodating chamber, and the driving unit is fixed on the coaming plate of the accommodating chamber, is offered on the coaming plate
The observation window of the measure speed gears；The mounting base further includes sensor mounting plate, and the sensor mounting plate is parallel to described
The axis of measure speed gears.
One of embodiment according to the present invention, the coaming plate include sequentially connected front plate, side end panel and the back side
Plate further includes the cover board for being fixed on the front plate, side end panel and backplate top, the front plate and backplate away from
The direction of the side end panel extends to form limit panel area, and the sensor mounting plate is installed on the limit panel area and corresponds to
The end of the side end panel.
The top of one of embodiment according to the present invention, the sensor mounting plate is higher than the cover board.
One of embodiment according to the present invention offers peace in the sensor mounting plate and the side end panel
Be loaded slot, and the installation card slot and the front plate and/or the backplate are clamped.
One of embodiment according to the present invention is provided with the first limiting section, the front plate in the installation card slot
And/or the second limiting section is provided on the backplate, first limiting section and second limiting section are formed along described
The limit in installation card slot length direction cooperates.
In order to realize the purpose, solid in the rack the present invention provides a kind of velocity sensor tester, including rack
Surely there is above-mentioned velocity sensor tester test suite.
One of embodiment according to the present invention, the rack include the support frame being made of support moulding, and
For connecting the connection hornblock of the adjacent support moulding, offered on the surface of the support moulding along length direction logical
Slot.
The cross section of one of embodiment according to the present invention, the support moulding is in rectangle, the support moulding
The through slot is offered on four sides, and cover fillet is installed at the through slot.
One of embodiment according to the present invention, the support moulding include longitudinal moulding, are connected to longitudinal frame
Top moulding at the top of item, and it is connected to the bottom moulding of longitudinal moulding bottom, so that the support frame is vertical
Cube skeleton.
One of embodiment according to the present invention, the velocity sensor tester further includes electric machine controller；Institute
It states and is fixed with insulation board at the top of cube skeleton, binding clip, clip pressing plate and binding post are provided on the insulation board extremely
It is one of few, handle is fixed on the top moulding；The first side plate and second side are also equipped on the cube skeleton
Plate, electric machine controller mounting hole and sensor mounting hole are offered on first side plate, and the electric machine controller and speed pass
Sensor tester test suite is installed close to first side plate, so that the electric machine controller corresponds to the electric machine controller
Mounting hole, and the sensor mounting plate is made to correspond to the sensor mounting hole, socket surface is installed on second side plate
Plate；At least one in motor switch, input power interface and wire bushing, the power supply are provided on the socket panel
It is installed close to second side plate.
Technical solution of the present invention has the advantage that velocity sensor tester test suite of the invention, can incite somebody to action
Velocity sensor is installed to sensor mounting plate, and then can be carried when detection with the installation of second cosmic velocity sensor script
Body, so that the detection of velocity sensor is simple and convenient.After EMU quotes speed sensor fault, passed without return speed
Sensor producer carry out corresponding speed sensor performance test and with performance-relevant test, analysis.Also, this kind of velocity pick-up
Device tester test suite tests the velocity sensor of EMU traction motor using measure speed gears, and the tooth that will test the speed
Wheel is arranged in accommodating chamber, and then measure speed gears and the external world can be separated, and avoids impurity contact measure speed gears or tests the speed
Gear is hurted sb.'s feelings.And the observation window opened up on coaming plate can satisfy observation demand, to grasp the state of measure speed gears at any time.This
Outside, the setting of sensor mounting plate can save velocity sensor tester test suite occupied space.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the assembly structure diagram of the velocity sensor tester test suite of the embodiment of the present invention；
Fig. 2 is the configuration schematic diagram of the velocity sensor tester test suite of the embodiment of the present invention；
Fig. 3 is the structural schematic diagram of the partial component of the velocity sensor tester test suite of the embodiment of the present invention；
Fig. 4 is the structural schematic diagram of the sensor mounting plate of the embodiment of the present invention；
Fig. 5 is the structural schematic diagram of the side end panel of the embodiment of the present invention；
Fig. 6 is the structural schematic diagram of the rack of the embodiment of the present invention；
Fig. 7 is the structural schematic diagram of the connection hornblock of the embodiment of the present invention；
Fig. 8 is the structural schematic diagram under one of visual angle of the velocity sensor tester of the embodiment of the present invention；
Fig. 9 is the structural schematic diagram under another visual angle of the velocity sensor tester of the embodiment of the present invention；
Figure 10 is the structural schematic diagram of the first side plate of the embodiment of the present invention；
In figure: 1, mounting base；2, measure speed gears；3, accommodating chamber；4, observation window；5, sensor mounting plate；6, front plate；
7, side end panel；8, backplate；9, cover board；10, panel area is limited；11, card slot is installed；12, moulding is supported；1201, longitudinal moulding；
1202, bottom moulding；1203, top moulding；13, hornblock is connected；1301, the first connecting plate；1302, the second connecting plate；1303,
Third connecting plate；14, through slot；15, cover fillet；16, electric machine controller；17, top panel；18, binding clip；19, clip pressing plate；20,
Binding post；21, handle；22, the first side plate；23, electric machine controller mounting hole；24, sensor mounting hole；25, the second side plate；
26, socket panel；27, motor switch；28, input power interface；29, wire bushing；30, DC power supply is for plug；31, it holds
Lid；32, velocity sensor；33, bottom plate；34, holding screw；35, flat key；36, bushing；37, poly (methyl methacrylate) plate；38, M10 spiral shell
Nail；39, motor power-supply wire；40, direct current generator；41, lightening hole；42, motor seat board；43, baffle；44, insulation board.
Specific embodiment
Embodiments of the present invention are described in further detail with reference to the accompanying drawings and examples.Following embodiment is used for
Illustrate the present invention, but cannot be used to limit the scope of the invention.
In the description of the present invention, it should be noted that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair
Limitation of the invention.In addition, term " first ", " second ", " third " are used for description purposes only, and it should not be understood as instruction or dark
Show relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " connected " " connects
Connect " it shall be understood in a broad sense, for example, it may be being fixedly connected, it may be a detachable connection, or be integrally connected；It can be machine
Tool connection, is also possible to be electrically connected；It can be directly connected, it can also be indirectly connected through an intermediary.For this field
For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
One of embodiment according to the present invention provides a kind of velocity sensor tester test suite, referring to Figure 1 extremely
Fig. 3, including mounting base 1, measure speed gears 2 and driving unit for driving measure speed gears 2.Mounting base 1 includes accommodating chamber
3, measure speed gears 2 are located in accommodating chamber 3, and driving unit is fixed on the coaming plate of accommodating chamber 3, is offered and is tested the speed on coaming plate
The observation window 4 of gear 2；Mounting base 1 further includes sensor mounting plate 5, and sensor mounting plate 5 is parallel to the axis of measure speed gears 2.
This kind of velocity sensor tester test suite, velocity sensor can be installed to sensor mounting plate 5, into
And it can be with the installation carrier of second cosmic velocity sensor script, so that the detection of velocity sensor is simple and convenient when detection.One
After denier EMU quotes speed sensor fault, the performance for carrying out corresponding speed sensor without return speed sensor producer is surveyed
Examination and with performance-relevant test, analysis.Also, this kind of velocity sensor tester test suite is using measure speed gears 2 to dynamic
The velocity sensor of vehicle group traction electric machine is tested, and measure speed gears 2 are arranged in accommodating chamber 3, and then can be incited somebody to action
Measure speed gears 2 and the external world separate, and impurity contact measure speed gears 2 or measure speed gears 2 is avoided to hurt sb.'s feelings.And the sight opened up on coaming plate
It examines window 4 and can satisfy observation demand, to grasp the state of measure speed gears 2 at any time.In addition, the setting of sensor mounting plate 5 can
To save velocity sensor tester test suite occupied space.
It should be noted that the velocity sensor tester test suite of the embodiment of the present invention, application is not limited to rail
On road vehicle, more it is not limited on traction electric machine.Any velocity sensor 32 can use the speed of the embodiment of the present invention
Sensor tester test suite.
It is found by Fig. 1 and Fig. 2, it further includes solid that coaming plate, which includes sequentially connected front plate 6, side end panel 7 and backplate 8,
It is scheduled on the cover board 9 on 8 top of front plate 6, side end panel 7 and backplate.The direction of front plate 6 and backplate 8 away from side end panel 7
Limit panel area 10 is extended to form, sensor mounting plate 5 is installed on the end that limit panel area 10 corresponds to side end panel 7.This kind
In the case of, by limiting panel area 10, when can making in the installation to sensor mounting plate 5 of velocity sensor 32, speed
Air gap between induction end face and the testing gears crest top land of sensor 32 is met the requirements.
Under normal circumstances, 0.9mm~1mm is the normal work air gap incuded between end face and crest top land.And it can select
Modulus 2 is selected, the number of teeth 32 is standard involute gear, the measure speed gears 2 of gear thickness 17mm.
It is found by Fig. 1 and Fig. 2, the top of sensor mounting plate 5 is higher than the cover board 9.In the case of this kind, it is installed in place
Sensor and the distance between measure speed gears 2 not instead of horizontal space, slant range, and then can be passed in not extending speed
In the case where sensor tester test suite lengthwise dimension, increase the distance between sensor and measure speed gears 2, and control
The occupied space of velocity sensor tester test suite.
In addition, it is several to offer lightening hole 41 in limit panel area 10.The setting of lightening hole 41 can also be convenient for observation just
Component between panel 6 and backplate 8, such as convenient for observing the installation of velocity sensor 32, including its installation air gap.In addition,
The shape of lightening hole 41 and distribution are not limited by the accompanying figures.
In Fig. 1 and Fig. 2, the fixation of the components such as sensor mounting plate 5, cover board 9, side end panel 7 and driving unit passes through
Screw element is realized.Certainly, in addition to this, can also be realized by the fixed form provided in any prior art with upper-part
Installation, such as welding, clamping, riveting, bonding etc..
In addition, mounting base 1 other than including cover board 9 mentioned above, side end panel 7, front plate 6 and backplate 8 etc., is gone back
It may include for fixing above-mentioned cover board 9, side end panel 7, front plate 6 and the bottom plate 33 of backplate 8.
One of embodiment according to the present invention, driving unit use direct current generator 40.Compared to alternating current generator, direct current
Machine 40 influenced by extraneous factors such as input voltage fluctuations it is smaller, therefore motor speed fluctuation it is smaller, velocity sensor tester
Stability is more preferable.It is found by Fig. 3, a threaded hole is formed on measure speed gears 2, and measure speed gears 2 are installed to direct current generator 40
After on output shaft, a tapered end holding screw 34 is installed at the threaded hole, flat key 35 is compressed, to fix measure speed gears 2.This
Outside, bushing 36 is also equipped between testing gears and output shaft.In addition, can also see motor power-supply wire 39 in Fig. 3.
Fig. 4 and Fig. 5 are referred to, installation card slot 11, installation are offered on sensor mounting plate 5 and the side end panel 7
Card slot 11 and front plate 6 and/or backplate 8 are clamped.
One of situation opens up on sensor mounting plate 5 and the side end panel 7 respectively there are two rectangle installation card
Slot 11.When installation, the both ends of front plate 6 and backplate 8 stick into the installation card slot 11 of sensor mounting plate 5 and side end panel 7 respectively
It is interior, then fastened by soket head cap screw.Installation card slot 11, which can greatly reduce, is threadedly coupled the error in mounting position generated, installation
Scale error does mounting base 1 more compact, small and exquisite；Furthermore the secured of mounting base 1 also can be improved in installation card slot 11
Property.
One of embodiment according to the present invention, there are two the threaded hole of M10 screw 38, tools on sensor mounting plate 5
Body can be the M10 screw 38 of M10 soket head cap screw for installing tested velocity sensor 32.Due to hexagonal in the two M10
Screw needs repeatedly installation and removal to inlay two herein for the intensity for guaranteeing two M10 threaded holes on sensor mounting plate 5
Material is the M10 thread bush of 45# steel.
Further, referring again to Fig. 1 and Fig. 2, observation window 4 can be in order to observing the installation of velocity sensor 32, survey
Try rotation direction and the installation air gap of velocity sensor 32 etc. of gear.Wherein, observation window 4 includes poly (methyl methacrylate) plate 37.Its
In, poly (methyl methacrylate) plate 37 can be fixed by pan head screw.In addition, round poly (methyl methacrylate) plate 37 is not constituted to this hair in attached drawing
Bright limitation, the shape design that can also correspond to observation window 4 is square, triangle even abnormity etc..
In order to mitigate the weight of velocity sensor tester test suite, other than cover board 9 and mailing glass, mounting base
1 remaining part selects aluminum alloy material.
It is found by Fig. 4, the first limiting section is provided in installation card slot 11, in front plate 6 and/or the backplate 8
It is provided with the second limiting section, the first limiting section and the second limiting section are formed to be cooperated along the limit of installation 11 length direction of card slot.
In Fig. 4, the first limit position is formed in the concaveconvex structure in installation card slot 11.Certainly, attached drawing is not constituted to this
The limitation of application.
According to still another embodiment of the invention, a kind of rack of velocity sensor tester is provided, Fig. 6 is referred to.It should
Rack includes the support frame being made of support moulding 12, and is opened up on the surface of support moulding 12 along length direction
There is through slot 14.The setting of the through slot 14 can be used for being routed, and then while protecting cable, it is ensured that velocity sensor is surveyed
Try the beauty of instrument.Certainly, in order to which through slot 14 is also not necessarily arranged on support moulding 12 for being routed, other forms
Groove can be equally used for the installation of cable.
Further, rack further includes the connection hornblock 13 for connecting the adjacent support moulding 12.In Fig. 7, even
Connecing hornblock 13 includes three pieces of mutually perpendicular connecting plates.First connecting plate 1301 is used to connect a wherein support moulding 12, the
Two connecting plates 1302 for connecting other support moulding 12, third connecting plate 1303 simultaneously the first connecting plate 1301 of connection with
And second connecting plate 1302, and it is used for the fixation of the other components of velocity sensor tester.It can be in the first connecting plate 1301,
The corresponding position of two connecting plates 1302 and third connecting plate 1303 opens up connecting hole.Corresponding diagram 7, soket head cap screw pass through first
Waist round hole on connecting plate 1301 and the second connecting plate 1302, it is corresponding that T-type spiral shell is installed in the through slot 14 of support moulding 12
Mother, and then soket head cap screw is connected with T-nut.In addition, then passing through M5 screw connection speed sensing at third connecting plate 1303
Device tester corresponding component.
It should be noted that except being attached between adjacent supports moulding 12 except through connection hornblock 13, it can be with
It is connected by any other mode such as welding, joggle, bonding.
One of embodiment according to the present invention, the cross section of support moulding 12 are in rectangle, support four of moulding 12
Above-mentioned through slot 14 is offered on side.In the case of this kind, support moulding 12 easy to process and strong applicability.Certainly, it supports
The structure of moulding 12 is not limited by citing herein, such as support moulding 12 can also use cross section for triangle, circle, ellipse
The shape even structure of abnormity.Likewise, the distribution of through slot 14 is also unrestricted, can be distributed in support moulding 12 it is any its
In on one or more side.
In order to further ensure support moulding 12 works as the wiring effect of middle groove 14, with rectangle (reference is cross section) branch
For support frame item 12, the through slot 14 on four sides can communicate with each other, and then when cable is by wherein one support moulding 12
When extending to other support moulding 12, it can still guarantee that cable is completely hidden in machine frame inside, improves rack
Hide line ability.In addition, end cap 31 can be set in the end for being exposed to outer support moulding 12 at it for support frame, rise
To protection and beautiful effect.
Further, cover fillet 15, and then the line that will be distributed in through slot 14 or through slot 14 can be set at through slot 14
Cable stashes completely, plays protection and beautiful double effects.
One of embodiment according to the present invention, the support section of rack all use section specification 40mm × 40mm's
Aluminium alloy extrusions, the profile be not only able to satisfy the bearing strength requirement of velocity sensor tester, but also can mitigate velocity pick-up significantly
The weight of device tester.When frame dimensions design is about 473mm (length) × 340mm (width) × 360mm (height), it can incite somebody to action
The quality of entire velocity sensor tester controls within 12kg.
In order to mitigate the weight of rack, in addition to using aluminium alloy extrusions, rack can also be prepared using electric bakelite material.Together
Sample, mounting base 1 can also use electric bakelite material.
In Fig. 6, support moulding 12 includes longitudinal moulding 1201, is connected to the top moulding at longitudinal 1201 top of moulding
1203, and it is connected to the bottom moulding 1202 of longitudinal 1201 bottom of moulding, so that support frame is cube skeleton.When
So, as long as rack meets the installation and support demand of velocity sensor tester, structure is not limited by illustrating herein.
One of embodiment according to the present invention provides a kind of velocity sensor tester, refers to Fig. 8 and Fig. 9.?
It is fixed with insulation board 44 at the top of cube skeleton, binding clip 18, clip pressing plate 19 and binding post 20 are provided on insulation board 44
At least one.Wherein it is possible to form sunk area on top panel 17 in the fixed top panel 17 in the top of cube skeleton
For installing above-mentioned insulation board 44.It in addition to this, can be in top moulding for the ease of the extraction of velocity sensor tester
Handle 21 is fixed on 1203.
Further, velocity sensor tester further includes electric machine controller 16.First is also equipped on cube skeleton
Side plate 22 and the second side plate 25.Electric machine controller mounting hole 23 and sensor mounting hole 24, motor are offered on first side plate 22
Controller 16 and velocity sensor tester test suite are installed close to the first side plate 22, so that the corresponding electricity of electric machine controller 16
Machine controller mounting hole 23, and make 5 respective sensor mounting hole 24 of sensor mounting plate, socket is installed on the second side plate 25
Panel 26.Be provided on socket panel 26 in motor switch 27, input power interface 28 and wire bushing 29 at least within it
One, power supply is installed close to the second side plate 25.Obtained velocity sensor tester refers to Fig. 8 and Fig. 9.
Wherein, electric machine controller 16 is used to adjust the revolving speed of direct current generator 40, it can be achieved that 60r/min~3800r/min model
Enclose interior stepless speed regulation, speed regulation accuracy 1r/min.Input power interface 28 is the power supply interface of this velocity sensor tester, is used
In external 220V AC power source, power to this velocity sensor tester.Motor switch 27 on socket panel 26 controls this speed
The power supply on-off of sensor tester is spent, DC power supply passes through wire bushing 29 for plug 30, is inserted on socket panel 26, is straight
Flow power supply power supply.Motor switch 27 namely switch button, for individually controlling the power supply on-off of direct current generator 40.18 He of binding clip
Binding post 20 tests wiring for velocity sensor 32, and binding clip 18 is fixed with clip pressing plate 19.In addition, direct current generator 40 can be with
By in the installation to rack of motor seat board 42.
The wherein structure of the first side plate 22 referring to Figure 10.
Further, it is also equipped with rear panel on the rack.Rear panel covers the rear side of entire rack, on rear panel
Without electric device, there is the heat release hole of marshalling on rear panel, for velocity sensor tester test suite ventilation, dissipate
Heat.
The electricity of the composition velocity sensor tester such as above-mentioned top panel 17, the first side plate 22, the second side plate 25 and rear panel
Gas panel.Also, baffle 43 can also be installed as shown in Figure 8 in the front of rack.In addition, electric machine controller 16, socket panel
26, the electrical device of the composition such as input power interface 28, motor switch 27, binding clip 18, binding post 20 velocity sensor tester
Part.
The third connecting plate 1303 that the electrical panel of embodiment can be connected to connection hornblock 13 by M5 screw is enterprising
Row is fixed.
Above-mentioned velocity sensor tester, compact-sized, direct current generator 40, measure speed gears 2, tested sensor are loaded on one
Body, it is easy to operate.Single channel DC power supply is selected, each section layout that forms is compact, as far as possible reduction velocity sensor tester
Weight and volume.In addition, the cable of the devices such as direct current generator 40, DC power supply, electric machine controller 16 is in profile
Through slot 14 is arranged, is stuck in the through slot 14 of profile and is sealed with cover fillet 15, avoids velocity sensor tester internal wiring
In disorder and cable is swung.
One of embodiment according to the present invention, the fastener that this velocity sensor tester is mainly used are T shape spiral shell
Mother, soket head cap screw, pan head screw etc..T-nut is embedded in the through slot 14 of aluminium alloy extrusions, is connect with soket head cap screw, is used
In the fixation of the parts such as the bottom plate 33 of each aluminium alloy extrusions, handle 21 and velocity sensor tester test suite.Pan head screw
Fixation for parts such as each electrical panel and socket panels 26.
The diagnosis of 32 field failure of velocity sensor may be implemented in above-mentioned velocity sensor tester.Also, above-mentioned speed passes
The available control of the volume and weight of sensor tester, the advantages of meeting small in size, light-weight and conveniently moving, so that
Velocity sensor tester is easy to remove and transports.
The above embodiments are only used to illustrate the present invention, rather than limitation of the present invention.Although referring to embodiment to this hair
It is bright to be described in detail, those skilled in the art should understand that, to technical solution of the present invention carry out it is various combination,
Modification or equivalent replacement should all cover and want in right of the invention without departure from the spirit and scope of technical solution of the present invention
It asks in range.
Claims (10)
1. a kind of velocity sensor tester test suite, including mounting base, measure speed gears and for driving the tooth that tests the speed
The driving unit of wheel, which is characterized in that the mounting base includes accommodating chamber, and the measure speed gears are located at the accommodating chamber
In, and the driving unit is fixed on the coaming plate of the accommodating chamber, and the sight of the measure speed gears is offered on the coaming plate
Examine window；The mounting base further includes sensor mounting plate, and the sensor mounting plate is parallel to the axis of the measure speed gears.
2. velocity sensor tester test suite according to claim 1, which is characterized in that the coaming plate includes successively
Front plate, side end panel and the backplate of connection further include the cover board for being fixed on the front plate, side end panel and backplate top,
The front plate and backplate extend to form limit panel area, the sensor mounting plate away from the direction of the side end panel
It is installed on the end that the limit panel area corresponds to the side end panel.
3. velocity sensor tester test suite according to claim 2, which is characterized in that the sensor mounting plate
Top be higher than the cover board.
4. velocity sensor tester test suite according to claim 2, which is characterized in that the sensor mounting plate
And installation card slot is offered in the side end panel, the installation card slot and the front plate and/or the backplate are clamped.
5. velocity sensor tester test suite according to claim 4, which is characterized in that set in the installation card slot
It is equipped with the first limiting section, the second limiting section, first limiting section and institute are provided in the front plate and/or the backplate
It states the second limiting section and is formed and cooperated along the limit in installation card slot length direction.
6. a kind of velocity sensor tester, including rack, which is characterized in that be fixed in claim 1 to 5 in the rack
Velocity sensor tester test suite described in any one.
7. velocity sensor tester according to claim 6, which is characterized in that the rack includes by support moulding group
At support frame, and for connect it is adjacent it is described support moulding connection hornblock, it is described support moulding surface on along from
Body length direction offers through slot.
8. velocity sensor tester according to claim 7, which is characterized in that the cross section of the support moulding is in square
Shape, it is described support moulding four sides on offer the through slot, cover fillet is installed at the through slot.
9. velocity sensor tester according to claim 7, which is characterized in that the support moulding includes longitudinal frame
Item, the top moulding being connected at the top of longitudinal moulding, and it is connected to the bottom moulding of longitudinal moulding bottom, so that
Obtaining the support frame is cube skeleton.
10. velocity sensor tester according to claim 9, which is characterized in that the velocity sensor tester is also
Including electric machine controller；It is fixed with insulation board at the top of the cube skeleton, binding clip, folder are provided on the insulation board
At least one of sub- pressing plate and binding post are fixed with handle on the top moulding；It is also installed on the cube skeleton
There are the first side plate and the second side plate, electric machine controller mounting hole and sensor mounting hole are offered on first side plate, it is described
Electric machine controller and velocity sensor tester test suite are installed close to first side plate, so that the electric machine controller
The corresponding electric machine controller mounting hole, and the sensor mounting plate is made to correspond to the sensor mounting hole, described second
Socket panel is installed on side plate；It is provided on the socket panel in motor switch, input power interface and wire bushing extremely
One of few, the power supply is installed close to second side plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910258168.5A CN110007112B (en) | 2019-04-01 | 2019-04-01 | Speed sensor tester test assembly and speed sensor tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910258168.5A CN110007112B (en) | 2019-04-01 | 2019-04-01 | Speed sensor tester test assembly and speed sensor tester |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110007112A true CN110007112A (en) | 2019-07-12 |
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