CN106289737A - The durability test device of vehicle body shutter member and method thereof - Google Patents
The durability test device of vehicle body shutter member and method thereof Download PDFInfo
- Publication number
- CN106289737A CN106289737A CN201610602721.9A CN201610602721A CN106289737A CN 106289737 A CN106289737 A CN 106289737A CN 201610602721 A CN201610602721 A CN 201610602721A CN 106289737 A CN106289737 A CN 106289737A
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- driving means
- piston rod
- door body
- flexible piece
- durability test
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- 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
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- 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
Abstract
The present invention relates to automotive field, disclose the durability test device of a kind of vehicle body shutter member, described vehicle body shutter member includes the door body hinged by hinge and vehicle body, described durability test device includes opening-closing door mechanism, described opening-closing door mechanism includes the first driving means and is located at first flexible piece of piston rod end of described first driving means, and described first driving means is connected with described door body by described first flexible piece；The piston rod of described first driving means shrinks and makes the first flexible piece pull door body to open, and the piston rod of the first driving means stretches out closes with door body described in pushing tow.The durability test device of the present invention can truly simulate the applied environment opened and close of vehicle body shutter member door body, improves verity and the reliability of the endurancing result that vehicle body shutter member door body is opened and closed.
Description
Technical field
The present invention relates to automotive field, particularly relate to durability test device and the method thereof of a kind of vehicle body shutter member.
Background technology
Filler cap and charging port cap, as one of important opening and closing functor of automobile, belong to important in vehicle body shutter member
Examination category, its reliability and safety etc. increasingly get more and more people's extensive concerning.At present, domestic durable to vehicle body shutter member
The equipment of test, the most all develops just for four-door two-lid, to filler cap or the durability test device of charging port cap
And test method is the most single, such as, generally use a cylinder, by the door body hinge of the piston rod of cylinder with vehicle body shutter member
Connect, utilize cylinder piston rod stretch out/contractive action, directly act on door body by piston rod, to drive door body close/to beat
Open, vehicle body shutter member is carried out long duration test；But, use this kind of scheme, make that the installation site of cylinder is more difficult to be determined, cause
The piston rod movement track of cylinder interferes with door body movement locus, easily causes door body close/open excessive or too small feelings
Condition, causes the damage that shutter member is extra；Therefore, there is bigger limitation in this kind of scheme, it is impossible to effectively detects filler cap
Or the reliability of charging port cap opening and closing.
Summary of the invention
It is an object of the invention to provide a kind of durability test device and the method thereof of vehicle body shutter member, can be by reality
The opening and closing order action step by step of vehicle body shutter member, with the true opening and closing environment simulating vehicle body shutter member, makes vehicle body shutter member
Endurancing is more true and reliable and has standardization.
To achieve these goals, the invention provides the durability test device of a kind of vehicle body shutter member, described vehicle body
Shutter member includes that the door body hinged by hinge and vehicle body, described durability test device include opening-closing door mechanism, described in open/
Mechanism of closing the door includes the first driving means and is located at first flexible piece of piston rod end of described first driving means, described
One driving means is connected with described door body by described first flexible piece；The piston rod of described first driving means shrinks and makes first
Flexible piece pulls door body to open, and the piston rod of the first driving means stretches out closes with door body described in pushing tow.
Preferably, also include can the lock of described door body that is closed of automatic blocking for described vehicle body shutter member
Closing mechanism and act on the unlocking mechanism that described locking mechanism makes described locking mechanism unlock, described durability test device is also
Including lock door mechanism and unlocking mechanism, described lock door mechanism is provided with the second driving means, the piston rod of described second driving means
Vertical with the described door body under being closed, when described door body is closed, the work of described second driving means
Stopper rod stretches out with door body locking described in pushing tow, and described unlocking mechanism includes the 3rd driving means and is located at described 3rd driving means
The second flexible piece of piston rod end, described 3rd driving means is by described second flexible piece with described unlocking mechanism even
Connecing, the piston rod of described 3rd driving means shrinks to pull described unlocking mechanism to make described locking mechanism unlock.
Preferably, described first flexible piece is rope or spring, and one end of described first flexible piece is connected to institute
Stating the end of the piston rod of the first driving means, the other end of described first flexible piece is provided with connector, described first flexible piece
Connected by described connector and be connected with described door body.
Preferably, described connector is sucker, and described sucker suction is in described door body.
Preferably, described second flexible piece is rope, and one end of described second flexible piece is connected to the described 3rd
The end of the piston rod of driving means, the other end of described second flexible piece connects and has fixture, described second flexible piece to pass through
Described fixture is connected with described unlocking mechanism.
Preferably, described fixture includes holder and at least one regulation bolt, and described holder is provided with relatively
The first side wall, the second sidewall and connect described the first side wall, the diapire of the second sidewall, described the first side wall is provided with bolt
Hole, each described regulation bolt corresponding matching in described bolt hole, described second flexible piece and one of them described regulation spiral shell
Tether and connect；Described unlocking mechanism includes unlocking that activation members and one end be connected with described unblock activation members by moving part, described is subject to
The other end of moving part connects described blocking mechanism, and described unblock activation members is clamped in described second sidewall and the end of regulation bolt
Between portion.
Preferably, the end of the piston rod of described first driving means and the second driving means is equipped with by flexibility
Material is made cylinder and is cut somebody's hair.
Preferably, described vehicle body shutter member is oil filler cap system or charging port cap system.
In order to solve identical problem, present invention also offers the durability test method of a kind of vehicle body shutter member, including
Following steps:
S01, drive described opening-closing door mechanism the first driving means piston rod shrink, make the first flexible piece pull door
Body makes it open to extreme position；
S02, drive the piston rod of the first driving means of described opening-closing door mechanism to stretch out, make described first driving means
Piston rod pushing tow described in door body make it close；
S03, repeated execution of steps S01 to step S02 to obtain result of the test.
Present invention also offers the durability test method of another kind of vehicle body shutter member, comprise the following steps:
S01, drive described unlocking mechanism the 3rd driving means piston rod shrink, make the second flexible piece pull described solution
Latch mechanism makes described locking mechanism unlock described door body；
S02, drive described opening-closing door mechanism the first driving means piston rod shrink, make the first flexible piece pull door
Body makes it open to extreme position；
S03, drive the piston rod of the first driving means of described opening-closing door mechanism to stretch out, make described first driving means
Piston rod pushing tow described in door body make it close；
S04, drive the piston rod of the second driving means of described lock door mechanism to stretch out, make the work of described second driving means
Door body described in stopper rod pushing tow makes its locking；
S05, repeated execution of steps S01 to step S04 to obtain result of the test.
The durability test device of the vehicle body shutter member of the present invention, the first driving means of opening-closing door mechanism passes through first
Flexible piece is connected with door body, and the door body under making the piston rod of the first driving means and being closed is substantially parallel；First
The piston rod of driving means shrinks and makes the first flexible piece pull door body to open, the first flexible piece can absorb when door body is opened its with
Location conflicts between first driving means, makes door opening action relatively reliable；The piston rod of the first driving means stretches out with pushing tow
Door body is closed, and the first flexible piece can absorb location conflicts when door body is closed between itself and the first driving means, makes to close the door dynamic
Make relatively reliable；On the whole, arranging of the first flexible piece decreases constraints to the position setting of the first driving means, carries
The high environmental suitability of durability test device.
Accompanying drawing explanation
Fig. 1 is the structural representation of vehicle body shutter member (oil filler cap system)；
Fig. 2 is the durability test device structural representation of the vehicle body shutter member of one embodiment of the invention；
Fig. 3 is the durability test device structural representation of the vehicle body shutter member of another embodiment of the present invention；
Fig. 4 is the structural representation of holder in embodiment illustrated in fig. 3.
Wherein: 1, opening-closing door mechanism；11, the first driving means；12, the first flexible piece；13, connector；2, lock a door machine
Structure；21, the second driving means；3, unlocking mechanism；31, the 3rd driving means；32, the second flexible piece；33, fixture；331, clamping
Part；3311, the first side wall；3312, the second sidewall；3313, diapire；3314, tapped through hole；332, regulation bolt；4, oil filler
Lid；5, hinge；6, unlocking mechanism；61, activation members is unlocked；7, locking mechanism；8, vehicle body；9, cylinder is cut somebody's hair.
Detailed description of the invention
Below in conjunction with the accompanying drawings and embodiment, the detailed description of the invention of the present invention is described in further detail.Hereinafter implement
Example is used for illustrating the present invention, but is not limited to the scope of the present invention.
As it is shown in figure 1, the vehicle body shutter member in the present invention refers to oil filler cap system or charging port cap system etc., these
The structure of vehicle body shutter member all has the feature of some general character, i.e. these vehicle body shutter member include to beat along axis of rotation
The door body (filler cap 4) opened and close, door body (filler cap 4) is hinged on vehicle body 8 by hinge 5, can be at automatic blocking
In the locking mechanism 7 of door body (filler cap 4) of closed mode and act on the solution that locking mechanism 7 makes locking mechanism 7 unlock
Latch mechanism 6；And in actual environment, when user needs to open these vehicle body shutter member, usually first pass through unlocking mechanism 6 and make
It is made to unlock for blocking mechanism 7, so that the door body being blocked (filler cap 4) somewhat flicks opens sprung-open position to it,
The most again door body (filler cap 4) is opened；When needs locking door body (filler cap 4), first door body (filler cap 4) is closed
Close and open sprung-open position to it, apply certain thrust to the most again door body (filler cap 4), make blocking mechanism 7 automatic blocking
Door body (filler cap 4).
Wherein it is possible to according to opening/closing door of vehicle part difference testing factor, use embodiments different in the present invention come for
Property ground test, as a example by oil filler cap system endurancing is tested, be specifically described structure and the work of the present invention below
Principle.
Embodiment 1
As in figure 2 it is shown, for the hinge 5 of the door body (filler cap 4) Yu vehicle body 8 hinged place of testing oil filler cap system
Durability, the durability test device of the present invention is provided with opening-closing door mechanism 1, and it includes the first driving means 11 and is located at
First flexible piece 12 of the piston rod end of one driving means 11, the first driving means 11 is by the first flexible piece 12 and door body
(filler cap 4) connects, and the first driving means 11 is fixedly mounted on bearing (not shown), and is positioned at the outside of vehicle body 8, and first
The piston rod of driving means 11 be closed under door body (filler cap 4) substantially parallel, and the first driving means
11 are positioned at the side that door body (filler cap 4) is hinged, and the piston rod of the first driving means 11 is vertical with the rotating shaft of hinge 5, with
When guaranteeing the piston rod release of the first driving means 11, it is possible to door body (filler cap 4) is closed and opens sprung-open position to it.
When the piston rod of the first driving means 11 shrinks, the first flexible piece 12 will be made to pull filler cap 4 along 5 turns of hinge
Moving and make filler cap 4 open to extreme position, the first flexible piece 12 can absorb oiling during filler cap 4 is opened
Location conflicts between lid 4 and the first driving means 11, therefore, will not cause the mounting structure of the hinge 5 of filler cap 4
Extra damage, decreases the constraints of the first driving means 11 installation site simultaneously, improves durability test device
Environmental suitability；When the piston rod of the first driving means 11 stretches out and closes with pushing tow filler cap 4, on the one hand, first is soft
Property part 12 filler cap close during can absorb the location conflicts between filler cap 4 and the first driving means 11,
The action that makes to close the door is relatively reliable, on the other hand, the piston rod of the first driving means 11 be closed lower door body (oil filler
Lid 4) substantially parallel, thereby may be ensured that door body (filler cap 4) can be closed and put in place, improve the survey of durability test device
The accuracy of examination.
In the present embodiment, the first flexible piece 12 is rope, and one end of rope is connected to the piston rod of the first driving means 11
End, the other end of rope is provided with connector 13, and rope is connected, Ke Yitong with door body (filler cap 4) by connector 13
Overregulating the length of rope, position when adapting to the piston rod contraction of the first driving means 11 is opened with door body (filler cap 4)
The relation of the extreme position opened, in order to when the piston rod of the first driving means 11 shrinks, it is possible to door body (filler cap 4) is beaten
Open to extreme position；As preferably, connector 13 can be sucker, and this sucker suction is in door body (filler cap 4).Certainly,
First flexible piece 12 can also be the spring that rigidity is less, also can reach same effect.
Embodiment 2
In order to the integral status of oil filler cap system being carried out endurancing test, i.e. right except embodiment 1 is mentioned
Outside the durability test of switch gate action, the present embodiment on the basis of embodiment 1, the unblock to oil filler cap system further
Mechanism 6 and the durability test of locking mechanism 7.
Therefore, as it is shown on figure 3, the durability test device of the present invention is additionally provided with lock door mechanism 2 and unlocking mechanism 3；Lock a door
Mechanism 2 includes that the second driving means 21, the second driving means 21 are fixedly mounted on bearing (not shown), and are positioned at vehicle body 8
Outside, the piston rod making the second driving means 21 is vertical with the door body (filler cap 4) being under locked position, when first drives
The piston rod of device 11 stretch out pushing tow door body (filler cap 4) be in unlatching sprung-open position after, the piston of the second driving means 21
Bar stretches out and makes locking mechanism 7 locking door body (filler cap 4) with pushing tow door body (filler cap 4)；It should be noted that, second drives
After the piston rod of dynamic device 21 shrinks, when in door body (filler cap 4) opening procedure, the side of door body (filler cap 4) and the
The piston rod end of two driving means 21 should have certain gap when crossing, it is to avoid both occur location conflicts, and affect
The opening action of door body (filler cap 4)；Additionally, the second driving means 21 and the first driving means 11 are at the vertical direction illustrated
Stagger up and down, it is to avoid when the piston rod of the first driving means 11 is released, the position with the second driving means 21 interferes.
Shown in Fig. 3 and Fig. 4, unlocking mechanism 3 includes the 3rd driving means 31 and is located at the work of the 3rd driving means 31
Second flexible piece 32 of stopper rod end, the 3rd driving means 31 is connected with unlocking mechanism 6 by the second flexible piece 32, and the 3rd drives
The piston rod of device 31 shrinks to pull unlocking mechanism 6 to make locking mechanism 7 unlock；Specifically, the second flexible piece 32 is rope, the
One end of two flexible pieces 32 is connected on the piston rod of the 3rd driving means 31, and the other end of the second flexible piece 32 connects folder
Tool 33, this fixture 33 is provided with holder 331 and at least one regulation bolt 332, holder 331 be provided with the first side wall 3311, the
Two sidewalls 3312 and diapire 3313, the first side wall 3311 is connected with one end of diapire 3313, the second sidewall 3312 and diapire 3313
The other end connect and relative with the first side wall 3311, the first side wall 3311 is provided with the spiral shell identical with regulating bolt 332 quantity
Stricture of vagina through hole 3314, each regulation bolt 332 corresponding matching is in tapped through hole 3314, and the second flexible piece 32 regulates with one of them
Bolt 332 connects；Unlocking mechanism 6 is provided with unblock activation members 61 and one end (is not marked by moving part with what unblock activation members 61 was connected
Number), connected locking mechanism 7 by the other end of moving part (non-label), unlock activation members 61 and be clamped in the second sidewall 3312 and adjust
Between the end of joint bolt 332；The piston rod of the 3rd driving means 31 shrinks, and makes the second flexible piece pull unlocking mechanism 6 to unlock
Activation members 61, makes to be acted on locking mechanism 7 by moving part (non-label) so that it is unlock door body (filler cap 4)；As preferably,
The piston rod of three driving means 31 is arranged along the direction of motion unlocking activation members 61, and being beneficial to the 3rd driving means 31 can compare
Easily unblock activation members 61 is pulled；The piston rod of the 3rd driving means 31 can be adapted to by regulating the length of rope
Position during contraction and the relation unlocking the extreme position that activation members 61 is moved, in order to when the piston rod of the 3rd driving means 11 is received
During contracting, it is possible to reliably door body (filler cap 4) is unlocked.
Shown in Fig. 3, the durability test device work process in the present embodiment is as follows: the work of the 3rd driving means 31
Stopper rod shrinks and makes the second flexible piece 32 pull the unblock activation members 61 of unlocking mechanism 6 to make blocking mechanism unlock, and door body (is refueled simultaneously
Lid 4) somewhat flicked to opening sprung-open position, then, the piston rod of the 3rd driving means 31 stretches out, and makes unlocking mechanism 6
Unlocking activation members 61 to restPose, then, the piston rod of the first driving means 11 shrinks and makes the first flexible piece 12 pull door
Body (filler cap 4) is opened to extreme position, and then, the piston rod of the first driving means 11 stretches out, with pushing tow door body (oil filler
Lid 4) make door body (filler cap 4) close to opening sprung-open position, then, the piston rod of the second driving means 21 stretches out, with top
The body (filler cap 4) that pushes makes locking mechanism 7 locking door body (filler cap 4), then, the piston rod contracting of the second driving means 21
Returning, so far, the durability test device of the present embodiment completes once complete process of the test；When the endurancing of the present embodiment fills
Put and repeat above procedure, the integral status to oil filler cap system can be realized and carry out endurancing test.
In the present embodiment, unlocking mechanism 3, opening-closing door mechanism 1 and lock door mechanism 2 work in order, to realize filler cap
The unblock of system, ON/OFF door body (filler cap 4) and action of locking, truly simulate oil filler cap system daily use environment,
The endurancing result making oil filler cap system is more true and reliable.
In the embodiment above, can arrange by soft in the end of the first driving means and the piston rod of the second driving means
Property material (such as rubber, foam plastics etc.) is made cylinder and is cut somebody's hair 9, and when piston rod ejects, cylinder is cut somebody's hair and 9 contacted with door body,
To prevent piston rod scratch door body.
In order to solve identical problem, the invention also discloses the durability test method of above-mentioned vehicle body shutter member, the party
Method is applicable to the device of embodiment 1, and the method specifically includes following steps:
S01, drive opening-closing door mechanism the first driving means piston rod shrink, make the first flexible piece pull door body to make
It is opened to extreme position；
S02, drive the piston rod of the first driving means of opening-closing door mechanism to stretch out, make the piston rod of the first driving means
Pushing tow door body makes it close；
S03, repeated execution of steps S01 to step S02 to obtain result of the test.
In three above step, simulate the action opened and close of door body, such that it is able to realize vehicle body shutter member
The durability test of hinge 5 of door body and vehicle body hinged place.
In order to the integral status of vehicle body shutter member is carried out endurancing test, the invention also discloses another kind of vehicle body
The durability test method of shutter member, the method is applicable to the device of embodiment 2, and the method specifically includes following steps:
S01, drive unlocking mechanism the 3rd driving means piston rod shrink, make the second flexible piece pull unlocking mechanism to make
Locking mechanism unlocks door body；
S02, drive opening-closing door mechanism the first driving means piston rod shrink, make the first flexible piece pull door body to make
It is opened to extreme position；
S03, drive the piston rod of the first driving means of opening-closing door mechanism to stretch out, make the piston rod of the first driving means
Pushing tow door body makes it close；
S04, drive the piston rod of the second driving means of lock door mechanism to stretch out, make the piston rod pushing tow of the second driving means
Door body makes its locking；
S05, repeated execution of steps S01 to step S04 to obtain result of the test.
This method achieves the unblock of vehicle body shutter member, ON/OFF door body and action of locking and performs in order, truly simulates car
Body shutter member daily use environment, the endurancing result making vehicle body shutter member is more true and reliable.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For Yuan, on the premise of without departing from the technology of the present invention principle, it is also possible to make some improvement and replacement, these improve and replace
Also should be regarded as protection scope of the present invention.
Claims (10)
1. a durability test device for vehicle body shutter member, described vehicle body shutter member includes the door hinged by hinge and vehicle body
Body, it is characterised in that
Described durability test device includes that opening-closing door mechanism, described opening-closing door mechanism include the first driving means and be located at institute
Stating the first flexible piece of the piston rod end of the first driving means, described first driving means passes through described first flexible piece and institute
State door body to connect；The piston rod of described first driving means shrinks and makes the first flexible piece pull door body to open, the first driving means
Piston rod stretch out and close with door body described in pushing tow.
Durability test device the most according to claim 1, it is characterised in that
Described vehicle body shutter member also includes can the locking mechanism of described door body that is closed of automatic blocking and acting on
Described locking mechanism makes the unlocking mechanism that described locking mechanism unlocks；Described durability test device also includes lock door mechanism and opens
Latch mechanism,
Described lock door mechanism is provided with the second driving means, the piston rod of described second driving means be closed under institute
Stating door body vertical, when described door body is closed, the piston rod of described second driving means stretches out with door described in pushing tow
Body locking,
Described unlocking mechanism includes the 3rd driving means and is located at piston rod end second flexible of described 3rd driving means
Part, described 3rd driving means is connected with described unlocking mechanism by described second flexible piece, the work of described 3rd driving means
Stopper rod shrinks to pull described unlocking mechanism to make described locking mechanism unlock.
Durability test device the most according to claim 1 and 2, it is characterised in that described first flexible piece be rope or
Spring, one end of described first flexible piece is connected to the end of the piston rod of described first driving means, described first flexible piece
The other end be provided with connector, described first flexible piece by described connector connect be connected with described door body.
Durability test device the most according to claim 3, it is characterised in that described connector is sucker, described sucker
Absorption is in described door body.
Durability test device the most according to claim 2, it is characterised in that described second flexible piece is rope, described
One end of second flexible piece is connected to the end of the piston rod of described 3rd driving means, on the other end of described second flexible piece
Connecting has fixture, described second flexible piece to be connected with described unlocking mechanism by described fixture.
Durability test device the most according to claim 5, it is characterised in that described fixture includes holder and at least
Individual regulation bolt, described holder is provided with relative the first side wall, the second sidewall and connects described the first side wall, the second sidewall
Diapire, described the first side wall is provided with bolt hole, each described regulation bolt corresponding matching in described bolt hole, described
Two flexible pieces are connected with regulation bolt one of them described；
Described unlocking mechanism includes unlocking that activation members and one end be connected with described unblock activation members by moving part, described by moving part
The other end connect described blocking mechanism, described unblock activation members be clamped in described second sidewall and regulation bolt end it
Between.
Durability test device the most according to claim 1, it is characterised in that described first driving means and second drives
The end of the piston rod of device is equipped with the cylinder being fabricated from a flexible material and cuts somebody's hair.
Durability test device the most according to claim 1, it is characterised in that described vehicle body shutter member is filler cap system
System or charging port cap system.
9. the durability test method of a vehicle body shutter member, it is adaptable to durability test device as claimed in claim 1, its
It is characterised by, said method comprising the steps of:
S01, drive described opening-closing door mechanism the first driving means piston rod shrink, make the first flexible piece pull door body to make
It is opened to extreme position；
S02, drive the piston rod of the first driving means of described opening-closing door mechanism to stretch out, make the work of described first driving means
Door body described in stopper rod pushing tow makes it close；
S03, repeated execution of steps S01 to step S02 to obtain result of the test.
10. the durability test method of a vehicle body shutter member, it is adaptable to the durability as described in any one of claim 2 to 8
Assay device, it is characterised in that said method comprising the steps of:
S01, drive described unlocking mechanism the 3rd driving means piston rod shrink, make the second flexible piece pull described solution lock machine
Structure makes described locking mechanism unlock described door body；
S02, drive described opening-closing door mechanism the first driving means piston rod shrink, make the first flexible piece pull door body to make
It is opened to extreme position；
S03, drive the piston rod of the first driving means of described opening-closing door mechanism to stretch out, make the work of described first driving means
Door body described in stopper rod pushing tow makes it close；
S04, drive the piston rod of the second driving means of described lock door mechanism to stretch out, make the piston rod of described second driving means
Door body described in pushing tow makes its locking；
S05, repeated execution of steps S01 to step S04 to obtain result of the test.
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| CN201610602721.9A CN106289737B (en) | 2016-07-27 | 2016-07-27 | The durability test device and its method of vehicle body shutter member |
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| CN201610602721.9A CN106289737B (en) | 2016-07-27 | 2016-07-27 | The durability test device and its method of vehicle body shutter member |
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| CN106289737B CN106289737B (en) | 2019-04-05 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107817179A (en) * | 2017-12-14 | 2018-03-20 | 株洲联诚集团控股股份有限公司 | A kind of vehicle side window durability test device |
| CN108871795A (en) * | 2018-07-10 | 2018-11-23 | 上汽通用五菱汽车股份有限公司 | A kind of automobile machinery fuel door durability test apparatus |
| CN112484985A (en) * | 2020-12-22 | 2021-03-12 | 广西方鑫汽车科技有限公司 | Open-close durability tester |
| CN114112419A (en) * | 2020-08-26 | 2022-03-01 | 广州汽车集团股份有限公司 | Vehicle door opening and closing experiment system |
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| CN108871795A (en) * | 2018-07-10 | 2018-11-23 | 上汽通用五菱汽车股份有限公司 | A kind of automobile machinery fuel door durability test apparatus |
| CN114112419A (en) * | 2020-08-26 | 2022-03-01 | 广州汽车集团股份有限公司 | Vehicle door opening and closing experiment system |
| CN112484985A (en) * | 2020-12-22 | 2021-03-12 | 广西方鑫汽车科技有限公司 | Open-close durability tester |
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