CN103926531B - Knob assay device and knob testing equipment - Google Patents
Knob assay device and knob testing equipment Download PDFInfo
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- CN103926531B CN103926531B CN201410156353.0A CN201410156353A CN103926531B CN 103926531 B CN103926531 B CN 103926531B CN 201410156353 A CN201410156353 A CN 201410156353A CN 103926531 B CN103926531 B CN 103926531B
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- knob
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- slide block
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Abstract
Present invention is disclosed a kind of knob assay device, it is characterised in that include fixture, elastic shaft, straight line mechanism for testing and rotary test mechanism.Fixture is fixed on knob.First end of elastic shaft is connected to fixture.Straight line mechanism for testing includes linear drive apparatus and linear transmission, linear transmission is arranged on elastic shaft, linear drive apparatus applies drive force linear transmission and linearly moves, overcome elastic shaft elastic force and and holder contacts, knob is pressed by fixture, linear drive apparatus cancels driving force, and linear transmission is resetted by the elastic force of elastic shaft and separates with fixture.Rotary test mechanism includes rotating driving device and rotary actuator, and rotary actuator is connected between the second end and the rotating driving device of elastic shaft, and rotating driving device drives rotary actuator to rotate, and drives knob to rotate by elastic shaft and fixture.
Description
Technical field
The present invention relates to auto parts and components measuring technology, more particularly, it relates to automobile center console parts
In the assay device of knob.
Background technology
Automobile center console parts are the important component parts that people's car is mutual, directly influence the use of vehicle
Impression.At present, the application of integration knob is more and more extensive, console multimedia player,
The aspects such as airconditioning control have a lot of application.Integration knob refers to that knob possesses two kinds of functions: whole
Body rotates and overall pressing, i.e. knob both can be rotated, and can be pressed again, rotate and press right
Answer different operations.
The use frequency of integration knob is the highest, and therefore its durability is impact integration knob quality
An important ring.Because integrated knob has two kinds of working methods: press and rotate, carry out durable
Property test when, two kinds of working methods are required for testing.In existing measuring technology, straight line
Pressing test and rotary test cannot on an equipment together with carry out, need to use different equipment realities
Existing.This has resulted in the complication of test process, and needs repeatedly to tear knob to be tested open
Dress is also connected with test equipment so that the cycle of test and cost are all forced to promote.
Summary of the invention
It is contemplated that propose a kind of knob assay device, it is possible to realize straight line pressing on an equipment
Test and rotary test.
According to one embodiment of the invention, a kind of knob assay device is proposed, it is characterised in that include
Fixture, elastic shaft, straight line mechanism for testing and rotary test mechanism.
Fixture is fixed on knob.First end of elastic shaft is connected to fixture.Straight line mechanism for testing includes
Linear drive apparatus and linear transmission, linear transmission is arranged on elastic shaft, linear drives
Device apply drive force linear transmission linearly move, overcome elastic shaft elastic force and with
Holder contacts, presses knob by fixture, and linear drive apparatus cancels driving force, linear transmission
Resetted by the elastic force of elastic shaft and separate with fixture.Rotary test mechanism include rotating driving device and
Rotary actuator, rotary actuator is connected between the second end and the rotating driving device of elastic shaft,
Rotating driving device drives rotary actuator to rotate, and drives knob to rotate by elastic shaft and fixture.
In one embodiment, fixture is cylinder, and the first end opening, the second end seal are closed, knob by
First end of fixture puts into fixture, and the sidewall of fixture has fixing bolt, fixing bolt screw by
Fixture is fixed on knob, and the second end of fixture has projection, and projection is connected with the first end of elastic shaft.
In one embodiment, elastic shaft is spring flexible shaft, and the first end of spring flexible shaft is fixed on fixture
The second end projection on, the second end of spring flexible shaft is fixed on the first end of rotary actuator.
In one embodiment, linear transmission includes bracing frame and slide block, and slide block is slidably mounted on
On bracing frame, bracing frame supporting slide block, there is inside slide block cavity, the second end forms ring flange, bullet
Spring flexible axle is placed in cavity, and the two ends of spring flexible shaft pass with fixture and rotation outside extending to slide block respectively
Dynamic device connects, and spring flexible shaft is fixed with slide block at the second end of slide block；Spring flexible shaft in original state,
First end of slide block separates with the second end of fixture.
In one embodiment, linear drive apparatus includes cylinder, trachea and cylinder rams, and trachea is even
Receiving cylinder is cylinder supply, and cylinder drives cylinder rams to stretch out, the flange of cylinder rams contact slipper
Dish applies driving force, driving force more than the elastic force of spring flexible shaft, spring flexible shaft compressed and slide block by
Cylinder rams drives and slides, the first end of slide block and the second end in contact of fixture, fixture pressing knob；
Cylinder drives cylinder rams to shrink, and cylinder rams separates with the ring flange of slide block, cancels driving force, bullet
Spring flexible axle is restPosed by its elastic force, and band movable slider resets, the first end of slide block and fixture
Second end separates.
In one embodiment, rotating driving device includes motor and universal joint；Rotary drive fills
Putting is power transmission shaft, and the first end of power transmission shaft is connected with the second end of spring flexible shaft, the second end of power transmission shaft
It is connected to motor by universal joint；Motor drives power transmission shaft to rotate by universal joint, then carries
Dynamic spring flexible shaft and fixture rotate, and fixture drive knob rotates.
According to one embodiment of the invention, propose a kind of knob testing equipment, test including several knobs
Device, this knob assay device is aforesaid knob assay device, and several knob assay devices share one
Individual rotating driving device, this rotating driving device drives each knob test dress by a synchronizer
Rotary actuator in putting.
In one embodiment, synchronizer includes several belt pulley connected by belt, each skin
Belt wheel is connected to a rotary actuator, and one of them belt pulley is drivewheel, and drivewheel also connects
Receive rotating driving device；Rotating driving device drives drivewheel to rotate, all of by belt drive
Belt pulley rotates together, to drive all of rotary actuator to rotate together.
In one embodiment, synchronizer also includes an expansion tightening wheel, and expansion tightening wheel is serially connected in belt.
The knob assay device of the present invention can realize straight line pressing test and rotation the most simultaneously
Transfer to test, solving both tests in prior art cannot carry out defect simultaneously, after integrated,
Simplify test program, reduce testing cost.
Accompanying drawing explanation
The above and other feature of the present invention, character and advantage will be by below in conjunction with the accompanying drawings and real
Executing the description of example and become apparent, the most identical reference represents identical spy all the time
Levy, wherein:
Fig. 1 discloses the structure chart of the knob assay device according to one embodiment of the invention.
Fig. 2 disclose fixture in the knob assay device according to one embodiment of the invention, elastic shaft,
Slide block and the structure chart of bracing frame.
Fig. 3 discloses the structure chart of the knob testing equipment according to one embodiment of the invention, wherein wraps
Include two knob assay devices.
The knob testing equipment that Fig. 4 discloses according to one embodiment of the invention carries out showing of straight line test
It is intended to, is now in pressed state.
The knob testing equipment that Fig. 5 discloses according to one embodiment of the invention carries out showing of straight line test
It is intended to, is now in reset state.
Fig. 6 discloses the signal carrying out rotary test according to one embodiment of the invention knob testing equipment
Figure.
Detailed description of the invention
With reference to shown in Fig. 1, Fig. 1 discloses the knob assay device according to one embodiment of the invention
Structure chart.This knob assay device includes: fixture, elastic shaft, straight line mechanism for testing and rotary test
Mechanism.
Fixture 102 is fixed on knob.With further reference to shown in Fig. 2, fixture 102 in cylinder,
First end opening, the second end seal are closed, and knob is put into fixture by the first end of fixture, fixture 102
Having fixing bolt 121 on sidewall, fixing bolt 121 screws and is fixed on knob by fixture 102.
In the illustrated embodiment, having four fixing bolts 121 on the sidewall of fixture 102, four solid
Determine bolt and inwardly screw rear clamping knob so that knob and fixture 102 firmly connect.The second of fixture
End has projection 122, and projection 122 is connected with the first end of elastic shaft.
Elastic shaft is spring flexible shaft 103, and the first end of spring flexible shaft 103 is fixed on the of fixture 102
In the projection 122 of two ends, the second end of spring flexible shaft 103 is fixed on the first end of rotary actuator.
In the illustrated embodiment, the transmission that the second end of spring flexible shaft 103 is fixed in rotary actuator
First end of axle.
Straight line mechanism for testing includes linear drive apparatus and linear transmission, and linear transmission is installed
On elastic shaft, linear drive apparatus applies drive force linear transmission and linearly moves, gram
Take elastic shaft elastic force and and holder contacts, by fixture press knob, linear drive apparatus is cancelled
Driving force, linear transmission is resetted by the elastic force of elastic shaft and separates with fixture.Shown in Fig. 1
Embodiment in, linear transmission includes bracing frame 115 and slide block 104, and slide block 104 slides peace
Being contained on bracing frame 115, bracing frame 115 supports slide block 104.Slide block 104 is internal has cavity,
Second end of slide block 104 forms ring flange 141, and spring flexible shaft 103 is placed in the cavity of slide block 104.
The two ends of spring flexible shaft 103 extend to outside slide block 104 respectively with fixture (projection of the second end) and
Rotary actuator (power transmission shaft) connects, and spring flexible shaft 103 is in the position of the second end of slide block 104
Fix with slide block 104.Said structure refers to Fig. 2.Spring flexible shaft 103 is fixed with slide block 104
Purpose be to utilize the elastic force band movable slider of spring flexible shaft to automatically reset.Spring flexible shaft 103 exists
Original state (i.e. the naturalness of spring flexible shaft), the of the first end of slide block 104 and fixture 102
Two ends separate (state as shown in Figure 1).
Linear drive apparatus includes cylinder 114, trachea 109 and cylinder rams 105.Trachea 109 is even
Receiving cylinder 114 to supply for cylinder, cylinder 114 drives cylinder rams 105 stretch out or retract.Vapour
Cylinder 114 drives cylinder rams 105 to stretch out, the ring flange 141 of cylinder rams 105 contact slipper 104
And applying driving force to ring flange 141, the driving force of cylinder rams 105 is more than spring flexible shaft 103
Elastic force, spring flexible shaft is compressed and slide block 104 is driven by cylinder rams 105 and slides, slide block 104
The second end in contact of the first end and fixture 102, fixture 102 is compressed by slide block, and then pressing knob.
Cylinder 114 drives cylinder rams 105 to shrink, cylinder rams 105 and the ring flange 141 of slide block 104
Separate, cancel driving force.Spring flexible shaft 103 is restPosed by the elastic force of himself, and then
Band movable slider 104 resets, and after slide block 104 resets, the first end separates with the second end of fixture 102.
Rotary test mechanism includes rotating driving device and rotary actuator, and rotary actuator connects
Between the second end and the rotating driving device of elastic shaft, rotating driving device drives rotary actuator
Rotate, drive knob to rotate by elastic shaft and fixture.In the illustrated embodiment, driving dress is rotated
Put is motor 108 and universal joint 107.Rotary actuator is power transmission shaft 106.Power transmission shaft 106
The first end be connected (referring to Fig. 2) with the second end of spring flexible shaft 103, the of power transmission shaft 106
Two ends are connected to motor 108 by universal joint 107.Motor 108 is by universal joint 107
Driving power transmission shaft 106 to rotate, then drive spring flexible shaft 103 and fixture 102 to rotate, fixture drives rotation
Button rotates.
This knob assay device shown in Fig. 1 is provided simultaneously with straight reciprocating motion function and spinfunction,
The pressing durability test (straight reciprocating motion) to knob and rotation can be completed on same equipment
Turn durability test (rotary motion).
In the drive mechanism connection with fixture, the knob assay device of the present invention uses spring flexible shaft
Elastic connection way, replaces normally used stiff shaft connected mode in conventional art.Spring flexible shaft with
Stiff shaft compares, and has a following advantage:
1) compared with stiff shaft, the effect of spring flexible shaft is similar to Universal-head, improves when rotary motion
Mechanism and the axiality of test specimen, reduce the difficulty of installation and debugging.
2) spring flexible shaft plays between piece fixture and power transmission shaft and is flexible coupling, and simulates when rotary motion
The hands operation to knob, makes the test closer to real vehicle state.
3) when knob button straight line reset duty, make use of the reset function of spring self, make
Fixture returns to the initial position of test.
In view of on actual console, the quantity of integration knob would generally be more than one, therefore
The present invention also proposes a kind of knob testing equipment, and including several knob assay devices, each knob tries
Experiment device is knob assay device as the aforementioned, and these several knob assay devices share one and rotate driving
Device, this rotating driving device drives the rotation in each knob assay device by a synchronizer
Actuating device.Fig. 3 discloses the structure chart of the knob testing equipment according to one embodiment of the invention,
The radio that this knob testing equipment is applicable to having two knobs is tested, and the test of this knob sets
For including two knob assay devices.
As it is shown on figure 3, two knobs of radio 301 are tested by this knob testing equipment, this
Kind has the radio of two knobs and occupies the ratio that comparison is high in auto parts and components.Thus this kind of tool
The knob testing equipment having two knob assay devices is also the more commonly used.This knob testing equipment has
Having two knob assay devices, each knob assay device has fixture 302, elastic shaft (spring
Flexible axle 303), bracing frame 315, slide block 304, cylinder 314, trachea 309, cylinder rams 305,
Power transmission shaft 306.Bracing frame 315 therein and slide block 304 constitute linear transmission, cylinder 314,
Trachea 309 and cylinder rams 305 constitute linear drive apparatus, linear transmission and linear drives dress
Put and collectively form straight line mechanism for testing.Power transmission shaft 306 constitutes rotary actuator.With reference to shown in Fig. 3,
This knob testing equipment also includes a synchronizer, and synchronizer includes several being connected by belt 316
Belt pulley 310, each belt pulley 310 is connected to a rotary actuator, i.e. each belt
Wheel 310 is connected with a power transmission shaft 306.One of them belt pulley is drivewheel, in figure 3,
Belt pulley 310a is drivewheel, and drivewheel is also connected to rotating driving device.Rotating driving device bag
Include motor 308 and universal joint 307.Motor 308 drives drivewheel by universal joint 307
310a rotates, and drivewheel 310a drives all of belt pulley 310 to rotate together by belt 316,
To drive all of rotary actuator (power transmission shaft 306) to rotate together.This synchronizer also includes
One expansion tightening wheel 312, expansion tightening wheel 312 is serially connected in belt 316.The effect of expansion tightening wheel 312 be by
Belt tension so that all of belt pulley 310 can run simultaneously.
What Fig. 4～Fig. 6 disclosed that the knob testing equipment according to one embodiment of the invention carries out testing shows
It is intended to.Wherein Fig. 4 is in the schematic diagram of pressed state during being by straight line test.Fig. 5 is
The schematic diagram of reset state it is in during carrying out straight line test.Fig. 6 is by showing of rotary test
It is intended to.
As shown in Figure 4, trachea 309 supplies to cylinder 314, and cylinder 314 drives cylinder rams 305
Stretching out, ring flange 341 on cylinder rams 305 contact slipper 304 also promotes slide block 304 to slide,
Slide block 304 contacts with fixture 302, presses knob by fixture 302.In the process, spring is soft
Axle 303 is compressed.
As it is shown in figure 5, trachea 309 stops supplying to cylinder 314, cylinder 314 drives cylinder rams
305 retract, and cylinder rams 305 separates with the ring flange 341 on slide block 304.Now it is applied to bullet
External force on spring flexible axle 303 has been cancelled, and spring flexible shaft 303 recovers under the effect of natural resiliency power
Natural length, band movable slider 304 resets.Slide block 304 separates with fixture 302, knob the most no longer by
Pressing.
The process shown in Fig. 4 and Fig. 5 of repetition, can carry out linearly-reciprocating testing to knob, i.e. press
Durability test.
With reference to shown in Fig. 6, motor 308 drives main wheel to move 310a rotation by universal joint 307,
Drivewheel 310a passes through belt 316 transmission, drives all of belt pulley 310 to rotate together.Tensioner
Wheel 312 guarantees that belt 316 will not skid.Each belt pulley 310 drives the transmission being attached thereto respectively
Axle 306 rotates, and is driven fixture 302 to rotate by power transmission shaft 306 by spring flexible shaft 303, fixture
302 drive knob to rotate, and carry out the rotational durability test of knob.The most all of belt pulley 310
Size should be consistent so that all of belt pulley can rotate at a same speed.Thus
Realize the synchronization constant speed equidirectional rotational durability test of multiple knob.
The knob assay device of the present invention combines straight line on one device and rotates two kinds of operation sides
Formula, decreases the test period.Take full advantage of feature quick, reliable and the motor control of cylinder
System is accurate, the feature of smooth running.It is capable of being entered by a motor by synchronizer simultaneously
The rotary test of the synchronization constant speed equidirectional of the multiple knobs of row.This knob assay device utilizes spring soft
Axle, as elastic universal driving shaft, improves the axiality of mechanism and test specimen, reduces the difficulty of installation and debugging,
Spring flexible shaft plays between piece fixture and power transmission shaft and is flexible coupling, and simulates hands when rotary motion to rotation
The operation of button, makes test closer to real vehicle state.
The knob assay device of the present invention can realize straight line pressing test and rotation the most simultaneously
Transfer to test, solving both tests in prior art cannot carry out defect simultaneously, simplifies test journey
Sequence, reduces testing cost.
Above-described embodiment is available to be familiar with person in the art and realizes or use the present invention, ripe
Know those skilled in the art above-described embodiment can be made various modifications or change send out without deviating from the present invention
Bright thought, thus protection scope of the present invention is not limited by above-described embodiment, and should be to meet power
The maximum magnitude of the inventive features that profit claim is mentioned.
Claims (9)
1. a knob assay device, it is characterised in that include
Fixture, fixture is fixed on knob；
Elastic shaft, the first end of elastic shaft is connected to fixture；
Straight line mechanism for testing, including linear drive apparatus and linear transmission, linear transmission is pacified
Being contained on elastic shaft, linear drive apparatus applies drive force linear transmission and linearly moves,
Overcome elastic shaft elastic force and and holder contacts, by fixture press knob, linear drive apparatus is removed
Disappear driving force, and linear transmission is resetted by the elastic force of elastic shaft and separates with fixture；
Rotary test mechanism, including rotating driving device and rotary actuator, rotary actuator is even
Being connected between the second end and the rotating driving device of elastic shaft, rotating driving device drives rotary drive dress
Put rotation, drive knob to rotate by elastic shaft and fixture.
2. knob assay device as claimed in claim 1, it is characterised in that described fixture is cylinder
Shape, the first end opening, the second end seal close, and knob is put into fixture by the first end of fixture, fixture
Having fixing bolt on sidewall, fixing bolt screws and secures fixtures on knob, the second end of fixture
Having projection, described projection is connected with the first end of elastic shaft.
3. knob assay device as claimed in claim 2, it is characterised in that described elastic shaft is bullet
Spring flexible axle, the first end of spring flexible shaft is fixed in the projection of the second end of fixture, the of spring flexible shaft
Two ends are fixed on the first end of rotary actuator.
4. knob assay device as claimed in claim 3, it is characterised in that
Described linear transmission includes that bracing frame and slide block, described slide block are slidably mounted on bracing frame,
Bracing frame supporting slide block, has cavity inside slide block, the second end forms ring flange, described spring flexible shaft
Be placed in described cavity, the two ends of spring flexible shaft extend to outside slide block respectively with fixture and rotary drive
Device connects, and described spring flexible shaft is fixed with slide block at the second end of slide block；
Wherein said spring flexible shaft separates with the second end of fixture at original state, the first end of slide block.
5. knob assay device as claimed in claim 4, it is characterised in that
Described linear drive apparatus includes that cylinder, trachea and cylinder rams, described trachea are connected to cylinder
Supplying for cylinder, cylinder drives cylinder rams to stretch out, and the ring flange of cylinder rams contact slipper applies to drive
Power, driving force more than the elastic force of spring flexible shaft, spring flexible shaft compressed and slide block by cylinder rams
Drive and slide, the first end of slide block and the second end in contact of fixture, fixture pressing knob；
Cylinder drives cylinder rams to shrink, and cylinder rams separates with the ring flange of slide block, cancels driving force,
Spring flexible shaft is restPosed by its elastic force, and band movable slider resets, the first end of slide block and fixture
Second end separate.
6. knob assay device as claimed in claim 5, it is characterised in that
Described rotating driving device includes motor and universal joint；
Described rotary actuator is power transmission shaft, the first end of described power transmission shaft and the second of spring flexible shaft
End connects, and the second end of described power transmission shaft is connected to motor by universal joint；
Motor drives power transmission shaft to rotate by universal joint, then drives spring flexible shaft and fixture to rotate,
Fixture drive knob rotates.
7. a knob testing equipment, it is characterised in that include several knob assay device, described rotation
Button assay device is the knob assay device as according to any one of claim 1-6, and several knobs try
Experiment device shares a rotating driving device, and this rotating driving device drives each by a synchronizer
Rotary actuator in individual knob assay device.
8. knob testing equipment as claimed in claim 7, it is characterised in that described synchronizer bag
Including several belt pulley connected by belt, each belt pulley is connected to a rotary actuator, its
In a belt pulley be drivewheel, drivewheel is also connected to rotating driving device；
Rotating driving device drives drivewheel to rotate, and is rotated together by all of belt pulley of belt drive,
To drive all of rotary actuator to rotate together.
9. knob testing equipment as claimed in claim 8, it is characterised in that described synchronizer is also
Including an expansion tightening wheel, expansion tightening wheel is serially connected in described belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410156353.0A CN103926531B (en) | 2014-04-18 | 2014-04-18 | Knob assay device and knob testing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410156353.0A CN103926531B (en) | 2014-04-18 | 2014-04-18 | Knob assay device and knob testing equipment |
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| Publication Number | Publication Date |
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| CN103926531A CN103926531A (en) | 2014-07-16 |
| CN103926531B true CN103926531B (en) | 2016-08-17 |
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| CN201410156353.0A Active CN103926531B (en) | 2014-04-18 | 2014-04-18 | Knob assay device and knob testing equipment |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104165764B (en) * | 2014-08-29 | 2016-10-05 | 长城汽车股份有限公司 | Automobile embedded rotary switch durability test apparatus |
| CN106918455B (en) * | 2017-04-28 | 2023-08-15 | 苏州萨帕自动化科技有限公司 | Switch endurance test equipment |
| CN107389334B (en) * | 2017-08-30 | 2024-02-23 | 温州腾煌电气有限公司 | Fatigue testing device for emergency stop button |
| CN110779790A (en) * | 2019-09-25 | 2020-02-11 | 杭州广安汽车电器有限公司 | Toggle durability test fixture |
| CN113390622A (en) * | 2021-07-19 | 2021-09-14 | 上汽通用五菱汽车股份有限公司 | Electrodynamic type vehicle air conditioner knob endurance test detection device |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2310747A (en) * | 1939-11-10 | 1943-02-09 | Gen Electric | Switch testing apparatus |
| JPH11218472A (en) * | 1998-02-04 | 1999-08-10 | Toshiba Tec Corp | Testing apparatus |
| KR100851112B1 (en) * | 2005-12-12 | 2008-08-08 | 현대자동차주식회사 | A jig for endurance test of joy stick switch for vehicle |
| CN101995549B (en) * | 2010-10-21 | 2013-04-24 | 浙江吉利汽车研究院有限公司 | Control switch durability testing device |
| CN202994985U (en) * | 2012-11-30 | 2013-06-12 | 天津博信汽车零部件有限公司 | Turn button switch endurance test apparatus |
| CN203011683U (en) * | 2012-12-11 | 2013-06-19 | 广州市惠毕斯控制技术有限公司 | Multifunctional switch service lifetime testing machine |
| CN203838308U (en) * | 2014-04-18 | 2014-09-17 | 上海大众汽车有限公司 | Knob test device and knob test equipment |
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2014
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Address after: Anting Jiading District Town, Shanghai City Road No. 123 in 201805 Applicant after: SAIC VOLKSWAGEN AUTOMOTIVE COMPANY LIMITED Address before: Anting Jiading District Town, Shanghai City Road No. 123 in 201805 Applicant before: Dazhang Automobile Co., Ltd., Shanghai |
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