CN109991014A - A kind of automobile combined switch endurance test rack - Google Patents
A kind of automobile combined switch endurance test rack Download PDFInfo
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- CN109991014A CN109991014A CN201711473098.2A CN201711473098A CN109991014A CN 109991014 A CN109991014 A CN 109991014A CN 201711473098 A CN201711473098 A CN 201711473098A CN 109991014 A CN109991014 A CN 109991014A
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- clock spring
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- 238000012360 testing method Methods 0.000 title claims abstract description 60
- 238000010521 absorption reaction Methods 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 8
- 229910000838 Al alloy Inorganic materials 0.000 claims description 6
- 239000011347 resin Substances 0.000 claims description 5
- 229920005989 resin Polymers 0.000 claims description 5
- 239000000956 alloy Substances 0.000 claims description 4
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 description 6
- 238000009434 installation Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000004886 process control Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/007—Wheeled or endless-tracked vehicles
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- General Physics & Mathematics (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
The present invention discloses a kind of automobile combined switch endurance test rack, including framework platform, stacked switch, clock spring, first driving device and two group of second driving device, stacked switch is detachable to be fixedly connected on clock spring, clock spring is detachable to be fixedly connected in the middle part of framework platform, first driving device is detachable to be fixedly connected at the top of framework platform, clock spring is connected in the middle part of framework platform by first driving device positive and negative rotation, two group of second driving device is detachably fixed respectively is connected to framework platform side front and rear, stacked switch passes through two group of second forward and reverse rotation connection of driving device, stacked switch, clock spring, first driving device and two group of second driving device are connect with PLC programmable control system.A kind of automobile combined switch endurance test rack realization stacked switch operating force of the invention is adjustable, clock spring can realize bi-directional rotary, the control of PLC programmable control system, tests instead of manual operation.
Description
Technical field
The present invention relates to mechanical tests, more particularly to a kind of automobile combined switch endurance test rack.
Background technique
At present in stacked switch endurance test field, there is no correlation test rack and equipment, endurance tests for laboratory
Only rely on manpower development.One pilot project have 120,000 times, proof strength it is big, testing crew load is heavy.Meanwhile according to peace
Full regulation, testing crew must not be in high and low temperature environment for a long time, can not carry out high/low temperature endurance test.
Summary of the invention
The present invention is completed to solve in the prior art insufficient, and the object of the present invention is to provide a kind of automobile groups
Combination switch endurance test rack, its advantage is that realization stacked switch operating force is adjustable, clock spring can realize bi-directional rotary, PLC
Programmable control system control, is tested instead of manual operation.
A kind of automobile combined switch endurance test rack of the invention, including framework platform, stacked switch, clock spring,
First driving device and two group of second driving device, the stacked switch is detachable to be fixedly connected on the clock spring,
The clock spring is detachable to be fixedly connected in the middle part of the framework platform, and the detachable fixation of first driving device is even
It is connected at the top of the framework platform, the clock spring is connected to the framework platform by the first driving device positive and negative rotation
Middle part, the second driving device described in two groups is detachably fixed respectively is connected to framework platform side front and rear, described
Stacked switch is the stacked switch, the clock spring, described by the forward and reverse rotation connection of the second driving device described in two groups
Second driving device described in first driving device and two groups is connect with PLC programmable control system.
A kind of automobile combined switch endurance test rack of the invention may also is that
Circular shaft component, circular shaft component both ends difference are provided between the clock spring and the first driving device
It is detachable be fixedly connected in the first driving device and the clock spring on, the clock spring and the circular shaft group
Part passes through the first driving device forward and reverse rotation.
The circular shaft component includes the first circular shaft, absorption cell and third circular shaft, and the absorption cell both ends respectively can expansion chuck
In first circular shaft lower part and third circular shaft top, first circular shaft top is detachable to be fixedly connected frictional connection
In the first driving device bottom, third circular shaft lower part is detachable to be fixedly connected on the clock spring.
The absorption cell is made of elasticity or the resin material of resistance to height, and first circular shaft and the third circular shaft are by aluminium
Alloy material is made.
The first driving device is clockwise and anticlockwise motor, and the shell of the clockwise and anticlockwise motor is detachable to be fixedly connected on institute
It states at the top of framework platform, the rotary shaft of the clockwise and anticlockwise motor is detachable to be fixedly connected at the top of the circular shaft component.
Second driving device described in two groups is respectively the first cylinder and the second cylinder, first cylinder and second gas
Cylinder is oppositely arranged, and the first cylinder body of first cylinder is fixedly connected in front of the framework platform side, second cylinder
The second cylinder body be fixedly connected on framework platform side rear, the First piston bar of first cylinder and second gas
The second piston bar of cylinder is opposite, and the stacked switch can release formula phase with the First piston bar and the second piston bar
It supports.
Regulating valve and throttle valve are provided on first cylinder and second cylinder.
It is fixedly connected with fixed plate at the top of the framework platform, the first driving device is detachable to be fixedly connected on institute
It states in fixed plate.
Load lamp is provided on the framework platform, the load lamp is electrically connected with the stacked switch.
The framework platform bottom is fixedly connected with universal wheel.
A kind of automobile combined switch endurance test rack of the invention, including framework platform, stacked switch, clock spring,
First driving device and two group of second driving device, the stacked switch is detachable to be fixedly connected on the clock spring,
The clock spring is detachable to be fixedly connected in the middle part of the framework platform, and the detachable fixation of first driving device is even
It is connected at the top of the framework platform, the clock spring is connected to the framework platform by the first driving device positive and negative rotation
Middle part, the second driving device described in two groups is detachably fixed respectively is connected to framework platform side front and rear, described
Stacked switch is the stacked switch, the clock spring, described by the forward and reverse rotation connection of the second driving device described in two groups
Second driving device described in first driving device and two groups is connect with PLC programmable control system.In this way, framework platform plays
Support the effect of entire test-bed；Positive and negative rotation may be implemented in first driving device, and the revolving speed of first driving device is wanted can basis
Realization is adjustable in the range of speeds of clock spring, and can adapt to high and low temperature environment, can using first driving device
Bi-directional rotary, to meet test requirements document；First driving device drives clock spring forward and reverse rotation；Second driving device can be with
Play the role of driving stacked switch, when second driving device drives outward, stacked switch movement is pushed, to open
Stacked switch；When the second driving device is inwardly stretched, to stacked switch be restored to the original state, to close stacked switch.Together
When, when another second driving device drives outward, stacked switch movement is pushed, to open stacked switch；When the second driving
When device inwardly stretches, to stacked switch be restored to the original state, to close stacked switch.It can be real by the second driving device
The opening and closing self-return of existing stacked switch both direction completes a circulation.Test number (TN) needed for being completed by rotation,
To complete endurance test.Stacked switch with clock spring is detachable is fixedly connected so that stacked switch and clock spring hold
Quick detachable and installation, is conducive to provide the efficiency of endurance test.Clock spring is detachable to be fixedly connected in the middle part of framework platform,
Clock spring is facilitated to disassemble and install；First driving device is fixedly connected at the top of framework platform, and framework platform is the first driving
Device provides support force and installation point.Entire test-bed is accessed in PLC control program, is realized using PLC program to whole
The automation of a test movement, including automatic running, process control is automatic to count, automatic cycle and fault alarm etc..Pass through
The control of PLC programmable control system can reduce labour slightly, provide test efficiency.The framework platform structure is simple, maintenance side
Just and it is at low cost.The test-bed can be tested under the severe experimental enviroment such as high/low temperature.A kind of automobile of the invention
Stacked switch endurance test rack, have the advantage, that in terms of existing technologies realize stacked switch operating force it is adjustable, when
Clock spring can realize bi-directional rotary, the control of PLC programmable control system, test instead of manual operation.
Detailed description of the invention
A kind of automobile combined switch endurance test rack schematic diagram of Fig. 1 present invention.
A kind of automobile combined switch endurance test rack partial schematic diagram of Fig. 2 present invention.
A kind of another partial schematic diagram of automobile combined switch endurance test rack of Fig. 3 present invention.
Figure number explanation
1, framework platform；11, fixed plate；2, stacked switch；3, clock spring；4, circular shaft component；41, the first circular shaft；42,
Absorption cell；43, third circular shaft；5, clockwise and anticlockwise motor；6, the first cylinder；7, the second cylinder；8, load lamp；9, universal wheel.
Specific embodiment
Fig. 1 to Fig. 3 with reference to the accompanying drawing makees a kind of automobile combined switch endurance test rack of the invention further
It is described in detail.
A kind of automobile combined switch endurance test rack of the invention please refers to the related each figure of Fig. 1 to Fig. 3, including frame
Platform 1, stacked switch 2, clock spring 3, first driving device and two group of second driving device, the stacked switch 2 are detachable
Formula is fixedly connected on the clock spring 3, and the clock spring 3 is detachable to be fixedly connected on 1 middle part of framework platform,
The first driving device is detachable to be fixedly connected on 1 top of framework platform, and the clock spring 3 passes through described first
Driving device positive and negative rotation is connected to 1 middle part of framework platform, and the second driving device described in two groups is detachably fixed connection respectively
In the 1 side front and rear of framework platform, the stacked switch 2 passes through the forward and reverse rotation of the second driving device described in two groups
Connection, the second driving device described in the stacked switch 2, the clock spring 3, the first driving device and two groups with
The connection of PLC programmable control system.In this way, framework platform 1 plays the role of the entire test-bed of support；First driving device can
To realize positive and negative rotation, the revolving speed of first driving device want to realize in the range of speeds according to clock spring 3 it is adjustable, and
Can adapt to high and low temperature environment, using first driving device can bi-directional rotary, to meet test requirements document；First driving device
Drive 3 forward and reverse rotation of clock spring；Second driving device can play the role of driving stacked switch 2, drive when one second
When dynamic device drives outward, stacked switch 2 is pushed to move, to open stacked switch 2；When the second driving device is inwardly stretched
When, to stacked switch 2 be restored to the original state, to close stacked switch 2.Meanwhile when another second driving device drives outward
When, push stacked switch 2 to move, to open stacked switch 2；When the second driving device is inwardly stretched, so that group be run jointly
It closes 2 to restore to the original state, to close stacked switch 2.The opening of 2 both direction of stacked switch may be implemented by the second driving device
With closing self-return, a circulation is completed.Test number (TN) needed for being completed by rotation, to complete endurance test.Group is run jointly
Close 2 with clock spring 3 is detachable is fixedly connected so that stacked switch 2 and clock spring 3 is easily disassembled and installation, is conducive to
The efficiency of endurance test is provided.Clock spring 3 is detachable to be fixedly connected on 1 middle part of framework platform, and clock spring 3 is facilitated to dismantle
And installation；First driving device is fixedly connected on 1 top of framework platform, and framework platform 1 provides support for first driving device
Power and installation point.Entire test-bed is accessed in PLC control program, realizes oneself act to entire test using PLC program
Dynamicization, including automatic running, process control is automatic to count, automatic cycle and fault alarm etc..Pass through PLC PLC technology
System control can reduce labour slightly, provide test efficiency.1 structure of framework platform is simple, easy to maintain and at low cost.
The test-bed can be tested under the severe experimental enviroment such as high/low temperature.A kind of automobile combined switch of the invention is durable
Test-bed, have the advantage, that in terms of existing technologies realize 2 operating force of stacked switch is adjustable, clock spring 3 can be real
Existing bi-directional rotary, the control of PLC programmable control system, are tested instead of manual operation.Even more preferably, framework platform 1 is closed by aluminium
Golden material is made.Aluminium alloy is aluminum products, with air, water, in petrochemistry system and under the high low adverse circumstances of high temperature,
With good corrosion resistance；Special T-slot is come on framework platform 1, facilitates the dismounting of framework platform 1；Framework platform 1
It bears dirty, and easy to handle, maintenance work is simple；Meanwhile aluminium alloy is light and handy, convenient in carrying benefit.Utilize stacked switch 2 and clock spring
3 are fixed on the fixed mounting hole on real vehicle, and stacked switch 2 and clock spring 3 are fixedly mounted in such a way that real vehicle is installed
On framework platform 1.
A kind of automobile combined switch endurance test rack of the invention please refers to the related each figure of Fig. 1 to Fig. 3, in front skill
It may also is that being provided with circular shaft component 4, institute between the clock spring 3 and the first driving device on the basis of art scheme
State 4 both ends of circular shaft component respectively it is detachable be fixedly connected in the first driving device and the clock spring 3 on, it is described
Clock spring 3 and the circular shaft component 4 pass through the first driving device forward and reverse rotation.In this way, circular shaft component 4 plays connection
The effect of stacked switch 2 and first driving device, while can reduce the impact energy during test.First driving device is driven
Dynamic circular shaft component 4 is to drive the forward and reverse rotation together of clock spring 3.Further preferred embodiment are as follows: the circular shaft component 4 wraps
Include the first circular shaft 41, absorption cell 42 and third circular shaft 43,42 both ends of absorption cell respectively can expansion chuck frictional connection in described
First circular shaft, 41 lower part and 43 top of third circular shaft, 41 top of the first circular shaft is detachable to be fixedly connected on described
One driving device bottom, 43 lower part of third circular shaft is detachable to be fixedly connected on the clock spring 3.In this way, circular shaft
Component 4 includes the first circular shaft 41, absorption cell 42 and third circular shaft 43, and for circular shaft component 4 using segmented, 42 both ends of absorption cell can
Impact energy of the expansion chuck frictional connection during 43 top of 41 lower part of the first circular shaft and third circular shaft, 42 absorption test of absorption cell
Amount.The circular shaft component 4 for using segmented simultaneously can be convenient dismounting during test.Further preferred embodiment are as follows: described
Absorption cell 42 is made of elasticity or the resin material of resistance to height, and first circular shaft 41 and the third circular shaft 43 are by aluminium alloy material
Material is made.In this way, absorption cell 42 is connected by elasticity or high-low temperature resistant resin material, resin material and both ends aluminum alloy materials are logical
Expansion chuck frictional connection is crossed, the impact energy during test can be absorbed, test can be convenient using segmented circle shaft assembly 4
It dismounts in the process.
A kind of automobile combined switch endurance test rack of the invention please refers to the related each figure of Fig. 1 to Fig. 3, in front skill
It may also is that the first driving device is clockwise and anticlockwise motor 5 on the basis of art scheme, the shell of the clockwise and anticlockwise motor 5 can
It is detachably fixed and is connected to 1 top of framework platform, the rotary shaft of the clockwise and anticlockwise motor 5 is detachable to be fixedly connected on institute
State 4 top of circular shaft component.In this way, positive and negative rotation may be implemented in clockwise and anticlockwise motor 5, the revolving speed of clockwise and anticlockwise motor 5 is wanted can be according to clock
Realization is adjustable in the range of speeds of spring 3, and can adapt to high and low temperature environment, is able to satisfy test using positive reversal voltage
Room requires.5 power supply of clockwise and anticlockwise motor to be connected, clockwise and anticlockwise motor 5 can be driven to rotate, driving clock spring 3 rotates by a certain angle,
The angle can use the accurate control of PLC program；According to the characteristic of stacked switch 2 itself, during stacked switch 2 automatically returns to
Position；This completes stacked switches 2 from a process for being opened to closing.
A kind of automobile combined switch endurance test rack of the invention please refers to the related each figure of Fig. 1 to Fig. 3, in front skill
It may also is that the second driving device described in two groups is respectively the first cylinder 6 and the second cylinder 7 on the basis of art scheme, described the
One cylinder 6 is oppositely arranged with second cylinder 7, and the first cylinder body of first cylinder 6 is fixedly connected on the framework platform 1
In front of side, the second cylinder body of second cylinder 7 is fixedly connected on the 1 side rear of framework platform, first cylinder 6
First piston bar and second cylinder 7 second piston bar it is opposite, the stacked switch 2 with the First piston bar and
The second piston bar can release formula and offset.In this way, the first cylinder 6 and the second cylinder 7 are fixedly mounted on framework platform 1, it is used to
Drive stacked switch 2.First cylinder 6 and the second cylinder 7 will select to adapt to the type of high and low temperature environment.Connect the first gas of driving
The big chamber gas circuit of cylinder 6 allows compressed air to enter the big chamber of the first cylinder 6, by the first of the first cylinder 6 under compressed air effect
Piston rod stretches out outward, pushes stacked switch 2 to move and opens；The small chamber gas circuit for connecting the first cylinder 6, allows compressed air to enter
The small chamber of first cylinder 6 recycles the First piston bar of the first cylinder 6 under compressed air effect, to complete stacked switch 2
Opening and closing to a direction.The big chamber gas circuit for connecting the second cylinder 7 of driving allows compressed air to enter the second cylinder 7
The second piston bar of second cylinder 7 is stretched out outward under compressed air effect, pushes stacked switch 2 to move and open by big chamber；
The small chamber gas circuit for connecting the second cylinder 7 allows compressed air to enter the small chamber of the second cylinder 7, by second under compressed air effect
The second piston bar of cylinder 7 recycles, to complete the opening and closing in 2 another direction of stacked switch.Both direction as a result,
Opening and closing complete one cycle.Then, by the automatic counting function of PLC, automatic cycle function is completed to count, automatically
Start next circulation, until test number (TN) needed for completing test requirements document.Further preferred embodiment are as follows: first cylinder 6
Regulating valve and throttle valve are provided with on second cylinder 7.In this way, the first cylinder 6 and 7 stroke of the second cylinder are according to switch
Opening and closing needed for stroke select, pressure regulator valve and section are accessed on the air inlet pipeline of the first cylinder 6 and the second cylinder 7
Valve is flowed, reaches the first cylinder 6 of adjustment and 7 driving force size of the second cylinder and slows down 7 pairs of groups of the first cylinder 6 and the second cylinder and run jointly
Close the purpose of 2 impact.By stacked switch 2 to the opening of opposite direction and switch self-return, a circulation is completed.
A kind of automobile combined switch endurance test rack of the invention please refers to the related each figure of Fig. 1 to Fig. 3, in front skill
It may also is that being fixedly connected with fixed plate 11 at the top of the framework platform 1, the first driving device can on the basis of art scheme
It is detachably fixed and is connected in the fixed plate 11.In this way, fixed plate 11 is fixedly connected on 1 top of framework platform, fixed plate 11
It plays a supporting role.
A kind of automobile combined switch endurance test rack of the invention please refers to the related each figure of Fig. 1 to Fig. 3, in front skill
It may also is that being provided with load lamp 8 on the framework platform 1 on the basis of art scheme, the load lamp 8 and the stacked switch
2 electrical connections.In this way, stacked switch 2 is electrically connected with load lamp 8, when entire circuit in an ON state, it is bright to turn load lamp 8.Load
Lamp 8 is the electrical appliance of entire route, is worked in the environment of having electrical appliance for ensuring to switch, more analog switch is in reality in this way
Service condition on vehicle.
A kind of automobile combined switch endurance test rack of the invention please refers to the related each figure of Fig. 1 to Fig. 3, in front skill
On the basis of art scheme it may also is that 1 bottom of framework platform is fixedly connected with universal wheel 9.In this way, passing through setting universal wheel
9, test-bed is moved.When replacing experimental enviroment, test-bed can be moved very easily by universal wheel 9.It opens
It closes and load lamp 8 is accessed in entire circuit system by electric wire, provide energy source using power supply for entire circuit system.
It is above-mentioned that only several specific embodiments in the present invention are illustrated, but can not be as protection model of the invention
Enclose, it is all according to the present invention in design spirit made by equivalent change or modification or equal proportion zoom in or out, should all
Think to fall into protection scope of the present invention.
Claims (10)
1. a kind of automobile combined switch endurance test rack, it is characterised in that: including framework platform (1), stacked switch (2), when
Clock spring (3), first driving device and two group of second driving device, the stacked switch (2) is detachable to be fixedly connected on institute
It states on clock spring (3), the clock spring (3) is detachable to be fixedly connected in the middle part of the framework platform (1), and described first
Driving device is detachable to be fixedly connected at the top of the framework platform (1), and the clock spring (3) drives by described first
Device positive and negative rotation is connected in the middle part of the framework platform (1), and the second driving device is detachably fixed respectively described in two groups is connected to
Framework platform (1) side front and rear, the stacked switch (2) pass through forward and reverse turn of the second driving device described in two groups
It is dynamic to connect, the second driving device described in the stacked switch (2), the clock spring (3), the first driving device and two groups
It is connect with PLC programmable control system.
2. a kind of automobile combined switch endurance test rack according to claim 1, it is characterised in that: the clock spring
(3) it is provided between the first driving device circular shaft component (4), circular shaft component (4) the both ends difference is detachable solid
Surely be connected in the first driving device and the clock spring (3) on, the clock spring (3) and the circular shaft component
(4) pass through the first driving device forward and reverse rotation.
3. a kind of automobile combined switch endurance test rack according to claim 2, it is characterised in that: the circular shaft component
(4) include the first circular shaft (41), absorption cell (42) and third circular shaft (43), absorption cell (42) both ends respectively can expansion chuck rub
Wiping is connected to the first circular shaft (41) lower part and the third circular shaft (43) top, and the first circular shaft (41) top is detachable
Formula is fixedly connected on the first driving device bottom, and third circular shaft (43) lower part is detachable when being fixedly connected on described
On clock spring (3).
4. a kind of automobile combined switch endurance test rack according to claim 3, it is characterised in that: the absorption cell
(42) it is made of elasticity or the resin material of resistance to height, first circular shaft (41) and the third circular shaft (43) are by aluminium alloy material
Material is made.
5. a kind of automobile combined switch endurance test rack described in -4 any one claims according to claim 1, special
Sign is: the first driving device is clockwise and anticlockwise motor (5), and the detachable fixation of the shell of the clockwise and anticlockwise motor (5) is even
It is connected at the top of the framework platform (1), the rotary shaft of the clockwise and anticlockwise motor (5) is detachable to be fixedly connected on the circular shaft group
At the top of part (4).
6. a kind of automobile combined switch endurance test rack described in -4 any one claims according to claim 1, special
Sign is: the second driving device described in two groups is respectively the first cylinder (6) and the second cylinder (7), first cylinder (6) and institute
It states the second cylinder (7) to be oppositely arranged, the first cylinder body of first cylinder (6) is fixedly connected on the framework platform (1) side
Front, the second cylinder body of second cylinder (7) are fixedly connected on the framework platform (1) side rear, first cylinder
(6) second piston bar of First piston bar and second cylinder (7) is opposite, and the stacked switch (2) is with described first
Piston rod and the second piston bar can release formula and offset.
7. a kind of automobile combined switch endurance test rack according to claim 6, it is characterised in that: first cylinder
(6) and on second cylinder (7) regulating valve and throttle valve are provided with.
8. a kind of automobile combined switch endurance test rack described in -3 any one claims according to claim 1, special
Sign is: being fixedly connected with fixed plate (11) at the top of the framework platform (1), the detachable fixation of first driving device is even
It is connected on the fixed plate (11).
9. a kind of automobile combined switch endurance test rack described in -3 any one claims according to claim 1, special
Sign is: being provided with load lamp (8) on the framework platform (1), the load lamp (8) is electrically connected with the stacked switch (2).
10. a kind of automobile combined switch endurance test rack described in -3 any one claims according to claim 1, special
Sign is: framework platform (1) bottom is fixedly connected with universal wheel (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711473098.2A CN109991014B (en) | 2017-12-29 | 2017-12-29 | Automobile combined switch endurance test bench |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711473098.2A CN109991014B (en) | 2017-12-29 | 2017-12-29 | Automobile combined switch endurance test bench |
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| CN109991014A true CN109991014A (en) | 2019-07-09 |
| CN109991014B CN109991014B (en) | 2024-05-10 |
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| CN102200486A (en) * | 2010-03-26 | 2011-09-28 | 重庆长安汽车股份有限公司 | Test device for durability of turn switch of automobile headlamp |
| CN102004171A (en) * | 2010-11-16 | 2011-04-06 | 浙江吉利汽车研究院有限公司 | Automobile combined switch durability test device |
| CN202522398U (en) * | 2012-02-21 | 2012-11-07 | 浙江豪情汽车制造有限公司 | Durability test device for clock spring, steering column and intermediate shaft of automobile |
| CN204296849U (en) * | 2014-12-19 | 2015-04-29 | 陕西汽车集团有限责任公司 | Steering axles |
| CN205317451U (en) * | 2015-10-30 | 2016-06-15 | 法雷奥汽车内部控制（深圳）有限公司 | Car steering column combination switch clock spring's testing arrangement |
| CN207866531U (en) * | 2017-12-29 | 2018-09-14 | 上汽通用五菱汽车股份有限公司 | A kind of automobile combined switch endurance test rack |
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