CN209656300U - A kind of device for quick testing for electric automobile steering wheel assembly - Google Patents
A kind of device for quick testing for electric automobile steering wheel assembly Download PDFInfo
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- CN209656300U CN209656300U CN201920477887.1U CN201920477887U CN209656300U CN 209656300 U CN209656300 U CN 209656300U CN 201920477887 U CN201920477887 U CN 201920477887U CN 209656300 U CN209656300 U CN 209656300U
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- fixedly connected
- steering wheel
- electric automobile
- shaft
- wheel assembly
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- 238000012360 testing method Methods 0.000 title claims abstract description 27
- 238000007906 compression Methods 0.000 claims description 7
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 238000005259 measurement Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 230000003139 buffering effect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
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Abstract
The utility model discloses a kind of device for quick testing for electric automobile steering wheel assembly, including under casing, testboard and steering wheel, the top of the under casing is fixedly connected with the bottom of testboard, two sides at the top of the testboard pass through mounting rack and are fixedly connected with supporting block, and servo electric cylinders are fixedly connected at the top of supporting block, the output shaft of the servo electric cylinders is fixedly connected with shaft, and the side of the shaft is fixedly connected with motion bar, and the utility model relates to steering wheel technical fields.This is used for the device for quick testing of electric automobile steering wheel assembly, the torsion of steering wheel can be tested while the fatigue durability of measurement direction disk, and quickly the position of steering wheel can be adjusted convenient for user, greatly improve whole testing efficiency, the labor intensity of staff is saved, and step is simple, has reduced the labor intensity of staff, it is practical, it is operated convenient for user.
Description
Technical field
The utility model relates to steering wheel technical field, specially a kind of quick survey for electric automobile steering wheel assembly
Trial assembly is set.
Background technique
Steering wheel refers to the colyliform device of the manipulation driving direction such as automobile, steamer, aircraft.Initial automobile is controlled with rudder
It makes and drives.Rudder cannot be unable to say for certain, but the high vibration generated in running car can be passed to driver by it, increase it
Control the difficulty in direction.After engine is changed to be mounted on headstock part, due to the increase of weight, driver does not have at all
Method is driven a car with vehicle rudder again, and this new design of steering wheel is just come into being, it is introduced between driver and wheel
Gear train flexible operation, completely cut off the high vibration from road well, moreover, good steering wheel system can also
Brought for driver it is a kind of with the close impression of road, electric automobile steering wheel after processing is completed, lose and need to direction
Disk is tested, and usually to the fatigue durability of steering wheel, there are also torsion to test, and complex steps, spend the time compared with
It is long, whole testing efficiency is reduced, is exerted a certain influence to user.
The device for quick testing of traditional automobile steering disc assembly, can not be in the same of the fatigue durability of measurement direction disk
When the torsion of steering wheel is tested, and quickly the position of steering wheel can not be adjusted convenient for user, greatly
Whole testing efficiency is reduced, the labor intensity of staff, and complex steps is wasted, increases the labour of staff
Intensity, not very practical, the person of being not convenient to use is operated, and stability is not strong.
Utility model content
In view of the deficiencies of the prior art, the utility model provides a kind of quick survey for electric automobile steering wheel assembly
Trial assembly is set, and solves the problems, such as that the device for quick testing testing efficiency of electric automobile steering wheel assembly is low and complex steps.
In order to achieve the above object, the utility model is achieved by the following technical programs: one kind being used for electric car side
To the device for quick testing of disc assembly, including under casing, testboard and steering wheel, the top of the under casing and the bottom of testboard are solid
Fixed to connect, the two sides at the top of the testboard pass through mounting rack and are fixedly connected with supporting block, and the top of supporting block is fixed
Servo electric cylinders are connected with, the output shaft of the servo electric cylinders is fixedly connected with shaft, and the side of the shaft is fixedly connected with work
One end of lever, the motion bar is connected with L-type plate, and the company of being bolted at the top of L-type plate by movable part
Be connected to clamping plate, the bottom of the clamping plate and the inner wall of L-type plate are fixedly connected to rubber pad, the inner wall of two L-type plates with
Two side contacts of steering wheel, the top of the testboard and are fixedly connected with fixed case between two supporting blocks, described solid
The surface for determining box cavity is fixedly connected with motor, and the output shaft of motor is fixedly connected with threaded rod by shaft coupling, described
The one end of threaded rod far from motor and the back side of fixed box cavity are rotatablely connected by bearing, and the surface screw thread of the threaded rod connects
It is connected to drive block, fixed link is fixedly connected at the top of the drive block, the top of the fixed link through fixed case and extends
To the top of fixed case, and one end for extending at the top of fixed case of fixed link is fixedly connected with moving mass, and moving mass
Inside is fixedly connected with bushing by card slot, and torsion bar, and the top and direction of torsion bar are rotatably connected at the top of the bushing
The bottom of disk is fixedly connected by screw.
Preferably, the surface of the shaft is fixedly connected with digital displaying meter, the surface of the shaft and is located at digital displaying meter
The back side be fixedly connected with oscillating bearing, the bottom of the shaft is fixedly connected with tension-compression sensor.
Preferably, cunning is fixedly connected between the surface and the back side of the fixed box cavity and positioned at the two sides of motor
Bar, and the internal slide of the surface of slide bar and drive block connects.
Preferably, the two sides at the top of the fixed case offer sliding slot, and the two sides of the moving mass bottom pass through rolling
Wheel is connect with the internal slide of sliding slot.
Preferably, the two sides of the under casing bottom are fixedly connected to universal wheel.
Preferably, the two sides on the under casing surface are fixedly connected to control button, and the middle part on the under casing surface is fixed
It is connected with observation window.
Preferably, the surface of the testboard is fixedly connected with non-slip mat.
Beneficial effect
The utility model provides a kind of device for quick testing for electric automobile steering wheel assembly.With prior art phase
Than have it is following the utility model has the advantages that
(1), the device for quick testing for being used for electric automobile steering wheel assembly connects by the way that the surface of fixed box cavity is fixed
It is connected to motor, and the output shaft of motor is fixedly connected with threaded rod by shaft coupling, the one end of threaded rod far from motor and solid
The back side for determining box cavity is rotatablely connected by bearing, and the surface of threaded rod is threaded with drive block, and the top of drive block is fixed
It is connected with fixed link, the top of fixed link runs through fixed case and extends to the top of fixed case, and fixed link extends to fixation
One end of box top is fixedly connected with moving mass, and the inside of moving mass is fixedly connected with bushing, the top of bushing by card slot
Portion is rotatably connected to torsion bar, and the top of torsion bar is fixedly connected with the bottom of steering wheel by screw, can be in measurement direction
The torsion of steering wheel is tested while the fatigue durability of disk, and can be convenient for user quickly to the position of steering wheel
It is adjusted, greatly improves whole testing efficiency, saved the labor intensity of staff, and step is simple, reduce
The labor intensity of staff, it is practical.
(2), the device for quick testing for being used for electric automobile steering wheel assembly passes through the top of under casing and the bottom of testboard
Portion is fixedly connected, and the two sides at the top of testboard pass through mounting rack and are fixedly connected with supporting block, and the top of supporting block is fixed
Servo electric cylinders are connected with, the output shaft of servo electric cylinders is fixedly connected with shaft, and the side of shaft is fixedly connected with motion bar, shaft
Surface be fixedly connected with digital displaying meter, the surface of the shaft and back side for being located at digital displaying meter is fixedly connected with oscillating bearing turns
The bottom of axis is fixedly connected with tension-compression sensor, and the two sides of under casing bottom are fixedly connected to universal wheel, the two sides under casing surface
It is fixedly connected to control button, under casing is fixedly connected with observation window in the middle part of surface, operates convenient for user, and stablizes
Property is strong.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the top view of the utility model structure；
Fig. 3 is the enlarged drawing of part at A in the utility model Fig. 1；
Fig. 4 is the enlarged drawing of part at B in the utility model Fig. 2；
Fig. 5 is the top view of the utility model fixed case internal structure.
In figure: 1 under casing, 2 testboards, 3 steering wheels, 4 supporting blocks, 5 servo electric cylinders, 6 shafts, 7 motion bars, 8 L-type plates, 9
Bolt, 10 clamping plates, 11 fixed cases, 12 motors, 13 threaded rods, 14 drive blocks, 15 threaded rods, 16 moving mass, 17 bushings, 18 are turned round
Bar, 19 digital displaying meters, 20 oscillating bearings, 21 tension-compression sensors, 22 slide bars, 23 sliding slots, 24 universal wheels.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-5 is please referred to, the utility model provides a kind of technical solution: a kind of for the fast of electric automobile steering wheel assembly
Fast test device, including under casing 1, testboard 2 and steering wheel 3, the top of under casing 1 are fixedly connected with the bottom of testboard 2, test
The two sides at 2 top of platform pass through mounting rack and are fixedly connected with supporting block 4, and the top of supporting block 4 is fixedly connected with servo electricity
Cylinder 5, servo electric cylinders 5 are by the modular product of servo motor and lead screw integrated design, speed 0.1-2m/s, because closing
Ring SERVO CONTROL, so control precision is higher, servo electric cylinders 5 play driving effect, and tension-compression sensor 21 plays loading force, draw
Pressure sensor 21 is called resistance strain type sensor, is under the jurisdiction of weighing sensor series, is that a kind of be changed into physical signal can
The device of the electric signal output of measurement is capable of the size of accurate control force, and the model JCJ175A of tension-compression sensor 21, number
Aobvious instrument 18 intuitively shows the size of power, and oscillating bearing 20 is the connector with steering wheel 3, it can be good at eliminating stress
With the effect of buffering, this is the traditional performance detection test for steering wheel 3, and the output shaft of servo electric cylinders 5, which is fixedly connected with, to be turned
Axis 6, the surface of shaft 6 are fixedly connected with digital displaying meter 19, the surface of the shaft 6 and back side for being located at digital displaying meter 19 is fixedly connected
There is an oscillating bearing 20, equipped with measurement torque and measures the sensor of windup-degree in steering wheel 3, it, can be with by steering wheel rotation 3
The size of the torque for the needs that turn an angle is measured, and torsion bar 18 has mounting plate, there are six hole, cooperations on a mounting board
Six screws on steering wheel 1 are fixed, and the bottom of shaft 6 is fixedly connected with tension-compression sensor 21, and the side of shaft 6 is fixed
It is connected with motion bar 7, one end of motion bar 7 is connected with L-type plate 8 by movable part, and the top of L-type plate 8 passes through spiral shell
Bolt 9 is fixedly connected with clamping plate 10, and the bottom of clamping plate 10 and the inner wall of L-type plate 8 are fixedly connected to rubber pad, two L-type plates 8
Two side contacts of inner wall and steering wheel 3, the top of testboard 2 and are fixedly connected with fixed case 11 between two supporting blocks 4,
Between the surface and the back side of 11 inner cavity of fixed case and it is located at the two sides of motor 12 and is fixedly connected to slide bar 22, and slide bar 22
Surface is connect with the internal slide of drive block 14, and the two sides at 11 top of fixed case offer sliding slot 23,16 bottom of moving mass
Two sides pass through idler wheel and connect with the internal slide of sliding slot 23, and the surface of 11 inner cavity of fixed case is fixedly connected with motor 12, and
The output shaft of motor 12 is fixedly connected with threaded rod 13, the one end of threaded rod 13 far from motor 12 and fixed case 11 by shaft coupling
The back side of inner cavity is rotatablely connected by bearing, and the surface of threaded rod 13 is threaded with drive block 14, and the top of drive block 14 is solid
Surely it is connected with fixed link 15, the top of fixed link 15 runs through fixed case 11 and extends to the top of fixed case 11, and fixed link
15 one end for extending to 11 top of fixed case are fixedly connected with moving mass 16, and the inside of moving mass 16 connects by the way that card slot is fixed
It is connected to bushing 17, the top of bushing 17 is rotatably connected to torsion bar 18, and the top of torsion bar 18 and the bottom of steering wheel 3 pass through spiral shell
Nail is fixedly connected, and the two sides of 1 bottom of under casing are fixedly connected to universal wheel 24, and the two sides on 1 surface of under casing are fixedly connected to control
Button processed is fixedly connected with observation window in the middle part of 1 surface of under casing, and the surface of testboard 2 is fixedly connected with non-slip mat.
In use, user first installs bushing 17 and torsion bar 18,18 bars by steering wheel 3 and are then turned round by screw
It being fixed, user can start motor 12 after fixing, and motor 12 will drive the rotation of threaded rod 13 after starting, because
For the position-limiting action of slide bar 22, such drive block 14 can move on threaded rod 13, then drive the fortune of fixed link 15
Dynamic, to drive the movement of moving mass 16, such user can be adjusted by position of the motor 12 to steering wheel 3,
When being adjusted to suitable position, then user can with rotating bolt 9, thus can by between clamping plate 10 and L-type plate 8 into
Row is fixed, and user can start servo electric cylinders 5 by control button after fixing, and servo electric cylinders 5 play driving effect, draw
Pressure sensor 21 plays loading force, is capable of the size of accurate control force, and digital displaying meter 18 intuitively shows the size of power, closes
Bearings 20 are the connectors with steering wheel 3, it can be good at eliminating the effect of stress and buffering, this is for steering wheel 3
Traditional performance detect test, equipped with measurement torque and measure the sensor of windup-degree in steering wheel 3, pass through steering wheel rotation
3, the size of the torque for the needs that turn an angle can be measured, and torsion bar 18 has mounting plate, on a mounting board there are six hole,
Six screws on cooperation steering wheel 1 are fixed.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (7)
1. a kind of device for quick testing for electric automobile steering wheel assembly, including under casing (1), testboard (2) and steering wheel
(3), the top of the under casing (1) is fixedly connected with the bottom of testboard (2), it is characterised in that: at the top of the testboard (2)
Two sides pass through mounting rack and are fixedly connected with supporting block (4), and servo electric cylinders (5) are fixedly connected at the top of supporting block (4),
The output shaft of the servo electric cylinders (5) is fixedly connected with shaft (6), and the side of the shaft (6) is fixedly connected with motion bar
(7), one end of the motion bar (7) is connected with L-type plate (8) by movable part, and passes through spiral shell at the top of L-type plate (8)
Bolt (9) is fixedly connected with clamping plate (10), and the bottom of the clamping plate (10) and the inner wall of L-type plate (8) are fixedly connected to rubber pad,
Two side contacts of the inner walls of two L-type plates (8) and steering wheel (3), the top of the testboard (2) and are located at two supports
It being fixedly connected between block (4) fixed case (11), the surface of fixed case (11) inner cavity is fixedly connected with motor (12), and
The output shaft of motor (12) is fixedly connected with threaded rod (13) by shaft coupling, and the one of the threaded rod (13) separate motor (12)
The back side at end and fixed case (11) inner cavity is rotatablely connected by bearing, and the surface of the threaded rod (13) is threaded with drive block
(14), it is fixedly connected with fixed link (15) at the top of the drive block (14), fixed case is run through on the top of the fixed link (15)
(11) and the tops of fixed case (11) is extended to, and one end that fixed link (15) extends at the top of fixed case (11) is fixedly connected
Have moving mass (16), and the inside of moving mass (16) is fixedly connected with bushing (17) by card slot, the top of the bushing (17)
Portion is rotatably connected to torsion bar (18), and the top of torsion bar (18) is fixedly connected with the bottom of steering wheel (3) by screw.
2. a kind of device for quick testing for electric automobile steering wheel assembly according to claim 1, it is characterised in that:
The surface of the shaft (6) is fixedly connected with digital displaying meter (19), the surface of the shaft (6) and is located at digital displaying meter (19)
The back side is fixedly connected with oscillating bearing (20), and the bottom of the shaft (6) is fixedly connected with tension-compression sensor (21).
3. a kind of device for quick testing for electric automobile steering wheel assembly according to claim 1, it is characterised in that:
It is fixedly connected to slide bar (22) between the surface and the back side of fixed case (11) inner cavity and positioned at the two sides of motor (12), and
And the surface of slide bar (22) is connect with the internal slide of drive block (14).
4. a kind of device for quick testing for electric automobile steering wheel assembly according to claim 1, it is characterised in that:
Two sides at the top of the fixed case (11) offer sliding slot (23), the two sides of moving mass (16) bottom pass through idler wheel with
The internal slide of sliding slot (23) connects.
5. a kind of device for quick testing for electric automobile steering wheel assembly according to claim 1, it is characterised in that:
The two sides of under casing (1) bottom are fixedly connected to universal wheel (24).
6. a kind of device for quick testing for electric automobile steering wheel assembly according to claim 1, it is characterised in that:
The two sides under casing (1) surface are fixedly connected to control button, are fixedly connected with observation in the middle part of under casing (1) surface
Window.
7. a kind of device for quick testing for electric automobile steering wheel assembly according to claim 1, it is characterised in that:
The surface of the testboard (2) is fixedly connected with non-slip mat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920477887.1U CN209656300U (en) | 2019-04-10 | 2019-04-10 | A kind of device for quick testing for electric automobile steering wheel assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920477887.1U CN209656300U (en) | 2019-04-10 | 2019-04-10 | A kind of device for quick testing for electric automobile steering wheel assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209656300U true CN209656300U (en) | 2019-11-19 |
Family
ID=68529133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920477887.1U Expired - Fee Related CN209656300U (en) | 2019-04-10 | 2019-04-10 | A kind of device for quick testing for electric automobile steering wheel assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209656300U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110926838A (en) * | 2019-12-11 | 2020-03-27 | 湖州三新汽车环保科技有限公司 | Detection device for service life of automobile steering wheel |
| CN112595529A (en) * | 2020-12-08 | 2021-04-02 | 奇瑞商用车（安徽）有限公司 | Device and method for testing torsional fatigue strength of automobile steering wheel assembly |
| CN112834201A (en) * | 2021-03-09 | 2021-05-25 | 上汽通用五菱汽车股份有限公司 | Automobile steering wheel torsional fatigue performance endurance test detection device |
-
2019
- 2019-04-10 CN CN201920477887.1U patent/CN209656300U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110926838A (en) * | 2019-12-11 | 2020-03-27 | 湖州三新汽车环保科技有限公司 | Detection device for service life of automobile steering wheel |
| CN112595529A (en) * | 2020-12-08 | 2021-04-02 | 奇瑞商用车（安徽）有限公司 | Device and method for testing torsional fatigue strength of automobile steering wheel assembly |
| CN112834201A (en) * | 2021-03-09 | 2021-05-25 | 上汽通用五菱汽车股份有限公司 | Automobile steering wheel torsional fatigue performance endurance test detection device |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191119 |