CN106289749B - A kind of sunshading board static environment test device and test method - Google Patents
A kind of sunshading board static environment test device and test method Download PDFInfo
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- CN106289749B CN106289749B CN201610752217.7A CN201610752217A CN106289749B CN 106289749 B CN106289749 B CN 106289749B CN 201610752217 A CN201610752217 A CN 201610752217A CN 106289749 B CN106289749 B CN 106289749B
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- sunshading board
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- static environment
- pedestal
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- 238000012360 testing method Methods 0.000 title claims abstract description 86
- 230000003068 static effect Effects 0.000 title claims abstract description 42
- 238000010998 test method Methods 0.000 title claims abstract description 14
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 30
- 210000002615 epidermis Anatomy 0.000 claims description 7
- 239000000945 filler Substances 0.000 claims description 6
- 238000005516 engineering process Methods 0.000 claims description 5
- 208000037656 Respiratory Sounds Diseases 0.000 claims description 3
- 230000032683 aging Effects 0.000 claims description 3
- 230000007547 defect Effects 0.000 claims description 3
- 238000010410 dusting Methods 0.000 claims description 3
- 238000005286 illumination Methods 0.000 claims description 3
- 238000003756 stirring Methods 0.000 claims description 3
- 229910052724 xenon Inorganic materials 0.000 claims description 3
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 6
- 238000004088 simulation Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 230000007613 environmental effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000002845 discoloration Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 238000009958 sewing Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Classifications
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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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M99/00—Subject matter not provided for in other groups of this subclass
- G01M99/002—Thermal testing
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N17/00—Investigating resistance of materials to the weather, to corrosion, or to light
- G01N17/004—Investigating resistance of materials to the weather, to corrosion, or to light to light
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N25/00—Investigating or analyzing materials by the use of thermal means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/60—Investigating resistance of materials, e.g. refractory materials, to rapid heat changes
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Biodiversity & Conservation Biology (AREA)
- Ecology (AREA)
- Environmental & Geological Engineering (AREA)
- Environmental Sciences (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses a kind of sunshading board static environment test device and test methods, the test device includes pedestal and the sliding block on the pedestal, the fixing end of sunshading board is connected with the sliding block, and the card hole on sunshading board is caught in the fixing seat on the pedestal；The test method realizes the test of sunshading board using above-mentioned sunshading board static environment test device；The present invention can simulate the test of the static environment simulated performance under practical entrucking, keep test verifying science, data reliable, as a result accurately, meet properties of product requirement, prevent sunshading board from failing.
Description
Technical field
The present invention relates to automotive upholstery measuring technologies, and in particular to a kind of sunshading board static environment test device and test
Method.
Background technique
Automotive sunshade panel is mounted in main driving and copilot above-head, for preventing the plank that the eyes are affected by the sunlight.Sunshade
Plate when in use, can lower overturning in vertical direction, while can left and right overturning in the horizontal direction, without using when can be with
It accepts.
Sunshading board is mounted in shield glass upper beam as one of part important in automotive upholstery,
It is that the suspension movement part for blocking sunlight and anti-glare function is provided for front stall occupant, the quality of performance directly determines automobile
The service life of sunshading board.Currently, sunshading board main failure forms have：Shake, be sagging, fracture and epidermis discoloration etc., sternly
Ghost image rings driving vision, traffic safety and the organoleptic quality etc. of driver and passenger, thus the performance test verifying of sunshading board is very heavy
It wants.In the prior art, the relevant technologies of no sunshading board static environment test device and test method disclose.
Summary of the invention
It is an object of the invention to overcome the deficiencies of the prior art and provide can be realized the test of sunshading board static properties, make
Sunshading board performance meets the requirements, the sunshading board static environment test device and test method for preventing sunshading board from failing.
To achieve the goals above, the technical solution adopted by the present invention is：
This kind of sunshading board static environment test device, the sliding block including pedestal and on the pedestal, sunshading board are consolidated
Fixed end is connected with the sliding block, and the card hole on sunshading board is caught in the fixing seat on the pedestal.
The pedestal is equipped with the inverted T-shaped sliding slot that T shape guide pad set by a pair of and sliding block bottom end matches.
The mounting base for installing the fixing seat is equipped between a pair of of inverted T-shaped sliding slot on the pedestal.
The mounting base is equipped with the location hole with the cooperation of positioning column set by fixing seat bottom end.
The mounting base and the pedestal are detachably connected by bolt；The mounting base, which is equipped with, installs the bolt
Mounting hole.
The fixing seat is equipped with and the buckle of card hole cooperation.
The sliding block top is and horizontal plane is in the inclined-plane of angle.
The sunshading board static environment test method, is realized, specifically using above-mentioned sunshading board static environment test device
For：
(1) sunshading board is assembled in sunshading board static environment test device：Sliding block and fixing seat are separately mounted to bottom
On seat, then the fixing end of sunshading board is mounted on sliding block；Adjusting slider makes the card in card hole card people's fixing seat on sunshading board
In button；Then it according to real vehicle assembly technology, is applied in the fixing end of sunshading board and on bolt that mounting base is connect with pedestal respectively
Add torque, sunshading board is mounted to real vehicle assembled state；
(2) high temperature, low temperature and the damp and hot Alternating Test of high/low temperature are carried out：By install sunshading board static environment test device and
Sunshading board is put into the damp and hot alternation case of high/low temperature, under the conditions of 100 ± 2 DEG C of temperature, is placed 24 hours, is completed hot test；-40±
It under the conditions of 2 DEG C of temperature, places 24 hours, completes low-temperature test；Under the conditions of 80 ± 2 DEG C of temperature, place 15.5 hours, then be adjusted to
Room temperature is placed 0.5 hour, then under the conditions of 55 ± 2 DEG C of temperature, under 95% damp condition, places 15.5h, then be adjusted to room temperature,
It places 0.5 hour, then under the conditions of -30 ± 2 DEG C of temperature, places 7.5h, then be adjusted to room temperature, place 0.5h hours；Carry out two
A period completes the damp and hot Alternating Test of high/low temperature；
If sunshading board color does not change, surface does not have burr, crackle, stain, convex-concave and relaxation defect；Stir screening
Positive plate, sunshading board flexible operation, steady and noiseless, and can stop at an arbitrary position, then it meets the requirements；Otherwise it is unsatisfactory for wanting
It asks.
Further, light shine examination is carried out to the sunshading board for meeting high temperature, low temperature and the damp and hot Alternating Test requirement of high/low temperature
It tests：Sunshading board filler and epidermis are cut from sunshading board, and then with after sunshading board epidermis package filler, test is made
Sample；Test sample is put into xenon lamp aging machine, is mounted on specimen holder, makes tested surface towards light source；It is in intensity of illumination
1.20W/m2, a length of 420nm of light wave, black mark temperature is 100 ± 3 DEG C, and air themperature is 65 ± 5 DEG C, relative air humidity 20
± 10%, it irradiates 150 hours, is tested；After test, as flawless in test sample, without dusting, it is indeformable, not tacky and
Without crazing, then meet the requirements；Otherwise it is unsatisfactory for requiring.
The advantage of the invention is that：The present invention can simulate the test of the static environment simulated performance under practical entrucking；According to
The working environments such as sunshading board function and its locating extreme temperature field set test simulation environmental condition, carry out test verifying, it is ensured that
Indoor environment simulation test has larger correlation with outdoor exposure test；Setting light shine test sample produce and environment mould
Quasi- condition, so that test verifying is more scientific, data are relatively reliable, it is as a result more accurate, meet properties of product requirement, prevents from hiding
Positive plate failure.
Static tester has simple structure, production and use cost lower in the present invention.
Detailed description of the invention
Below to each width attached drawing of description of the invention expression content and figure in label be briefly described：
Fig. 1 is the structural schematic diagram of sunshading board static environment test device of the present invention.
Fig. 2 is the structural schematic diagram of the pedestal of sunshading board static environment test device of the present invention.
Fig. 3 is the structural schematic diagram of the sliding block of sunshading board static environment test device of the present invention.
Fig. 4 is the structural schematic diagram of the mounting base of sunshading board static environment test device of the present invention.
Fig. 5 is the structural schematic diagram of the fixing seat of sunshading board static environment test device of the present invention.
Fig. 6 and Fig. 7 is different working condition test of the sunshading board static environment test device of the present invention after static test
Schematic diagram.
Label in above-mentioned figure is：
1, pedestal, 2, sliding block, 3, mounting base, 4, fixing seat, 5, sunshading board, 6, fixing end, 7, T shape guide pad, 8, inverted T-shaped
Sliding slot.
Specific embodiment
A specific embodiment of the invention is made further detailed below against attached drawing by the description to optimum embodiment
Thin explanation.
As Figure 1-Figure 5, this kind of sunshading board static environment test device, the sliding block including pedestal 1 and on pedestal 1
2, the fixing end 6 and sliding block 2 of sunshading board 5 connect, and the card hole on sunshading board 5 is caught in the fixing seat 4 on pedestal 1.It is fixed
Seat 4 is using the sunshading board fixing seat of real vehicle, and sunshading board 5 can be overturn around fixing end 6 in vertical direction and horizontal direction rotates.Bottom
Seat 1 and sliding block 2 are designed according to the design feature of the fixing end 6 of sunshading board 5 and the fixing seat 4 of sunshading board 5, to meet sunshade
The fixed demand of plate 5 simulates the real vehicle assembled state of sunshading board 5, avoids the shadow of the uncertain factor during the test of sunshading board 5
It rings, improves the accuracy of test, sunshading board 5 is made to meet performance requirement, prevent sunshading board 5 from failing.Meanwhile sunshading board static environment
Test device can assess performance change of the automotive sunshade panel 5 under static environment, so that the test of sunshading board 5 is simple, convenient
And good reliability.
Pedestal 1 is equipped with the inverted T-shaped sliding slot 8 that T shape guide pad 7 set by a pair of and 2 bottom end of sliding block matches.T shape guiding
The cooperation of block 7 and inverted T-shaped sliding slot 8 makes the reliable and Stable sliding on pedestal 1 of sliding block 2, realizes the reliable tune of 5 position of sunshading board
It is whole, to meet the fixed installation demand of sunshading board 5, improve test accuracy.
The mounting base 3 of mounting-fixing base 4 is equipped on pedestal 1 between a pair of of inverted T-shaped sliding slot 8.Mounting base 3 is for installing fixation
Seat 4 makes the position of fixing seat 4 can satisfy the demand of real vehicle assembly, and then improves test accuracy.
Mounting base 3 is equipped with the location hole with the cooperation of positioning column set by 4 bottom end of fixing seat.Location hole is connected with positioning column,
That realizes fixing seat 4 is reliably fixed installation.
Mounting base 3 and pedestal 1 are detachably connected by bolt；Mounting base 3 is equipped with and bolted mounting hole.Installation
Seat 3 is convenient for disassembly and assembly.
Fixing seat 4 is equipped with and the buckle of card hole cooperation, and the reliable and stable peace of sunshading board 5 is realized in buckle and card hole cooperation
Dress.
2 top of sliding block is and horizontal plane is in the inclined-plane of angle.Sliding block 2 is along 1 sliding process of pedestal, sunshading board 5 and sliding block 2
The height of one end of connection is able to carry out adjustment, to facilitate the card hole on sunshading board 5 can the quick and convenient card being caught in fixing seat 4
In button, to meet the fast and reliable installation requirements of sunshading board 5.
Sunshading board static environment test method is realized, specially using above-mentioned sunshading board static environment test device：
(1) sunshading board 5 is assembled in sunshading board static environment test device：Sliding block 2 and fixing seat 4 are separately mounted to
On pedestal 1, then the fixing end 6 of sunshading board 5 is mounted on sliding block 2；Adjusting slider 2 fixes the card hole card people on sunshading board 5
In buckle on seat 4；Then according to real vehicle assembly technology, respectively in the fixing end 6 of sunshading board 5 and mounting base 3 and pedestal 1 connect
Apply torque on the bolt connect, sunshading board 5 is mounted to real vehicle assembled state；
(2) high temperature, low temperature and the damp and hot Alternating Test of high/low temperature are carried out：The static environment test device of sunshading board 5 will be installed
And sunshading board 5 is put into the damp and hot alternation case of high/low temperature, under the conditions of 100 ± 2 DEG C of temperature, is placed 24 hours, is completed hot test；
It under the conditions of -40 ± 2 DEG C of temperature, places 24 hours, completes low-temperature test；
It under the conditions of 80 ± 2 DEG C of temperature, places 15.5 hours, then be adjusted to room temperature, places 0.5 hour, then in 55 ± 2 DEG C of temperature
Under the conditions of degree, under 95% damp condition, 15.5h is placed, then be adjusted to room temperature, placed 0.5 hour, then in -30 ± 2 DEG C of temperature strips
Under part, 7.5h is placed, then be adjusted to room temperature, places 0.5h hours, complete the test of a cycle；It carries out two periods, completes
The damp and hot Alternating Test of high/low temperature；
If 5 color of sunshading board does not change, surface does not have burr, crackle, stain, convex-concave and relaxation defect；It stirs
Sunshading board 5,5 flexible operation of sunshading board, steady and noiseless, and can stop at an arbitrary position, then it meets the requirements；Otherwise it is discontented with
Foot requires.
Further, light shine examination is carried out to the sunshading board 5 for meeting high temperature, low temperature and the damp and hot Alternating Test requirement of high/low temperature
It tests：5 filler of sunshading board and epidermis are cut from sunshading board 5, then with after 5 epidermis of sunshading board package filler, sewing is made
Test sample；Test sample is put into xenon lamp aging machine, is mounted on specimen holder, makes tested surface towards light source；It is strong in illumination
Degree is 1.20W/m2, a length of 420nm of light wave, black mark temperature is 100 ± 3 DEG C, and air themperature is 65 ± 5 DEG C, relative air humidity
It is 20 ± 10%, irradiates 150 hours, tested；After test, as flawless in test sample, without dusting, it is indeformable, do not send out
It glues and without crazing, then meets the requirements；Otherwise it is unsatisfactory for requiring.
5 static environment test parameter of sunshading board see the table below：
The present invention can simulate the test of the static environment simulated performance under practical entrucking；According to 5 function of sunshading board and its institute
Locate the working environments such as extreme temperature field, set test simulation environmental condition, carry out test verifying, it is ensured that indoor environment simulation test
There is larger correlation with outdoor exposure test；Setting light shine test sample produce and environmental simulation condition so that test
Verifying is more scientific, data are relatively reliable, as a result more accurate, meets properties of product requirement.
Static tester is simple with structure in the present invention, production and use cost are lower, test evaluation methodological science
Practical feature can greatly reduce sunshading board 5 and not know during the test by simulating 5 practical set feature of sunshading board
The influence of factor improves test verifying accuracy.
Obviously present invention specific implementation is not subject to the restrictions described above, as long as using method concept and skill of the invention
The improvement for the various unsubstantialities that art scheme carries out, it is within the scope of the present invention.
Claims (5)
1. sunshading board static environment test method, is realized using sunshading board static environment test device, the sunshading board is static
Environment measuring device, the sliding block including pedestal and on the pedestal, the fixing end of sunshading board are connected with the sliding block, sunshade
Card hole on plate is caught in the fixing seat on the pedestal；The pedestal is equipped with set by a pair of and sliding block bottom end
The inverted T-shaped sliding slot that T shape guide pad matches；The peace for installing the fixing seat is equipped between a pair of of inverted T-shaped sliding slot on the pedestal
Fill seat；The fixing seat is equipped with and the buckle of card hole cooperation, it is characterised in that：Specially：
(1) sunshading board is assembled in sunshading board static environment test device：Sliding block and fixing seat are separately mounted on pedestal,
The fixing end of sunshading board is mounted on sliding block again；Adjusting slider makes in the buckle in card hole card people's fixing seat on sunshading board；
Then according to real vehicle assembly technology, apply in the fixing end of sunshading board and on bolt that mounting base is connect with pedestal turn round respectively
Sunshading board is mounted to real vehicle assembled state by square；
(2) high temperature, low temperature and the damp and hot Alternating Test of high/low temperature are carried out：The static environment test device and sunshade of sunshading board will be installed
Plate is put into the damp and hot alternation case of high/low temperature, under the conditions of 100 ± 2 DEG C of temperature, is placed 24 hours, is completed hot test；-40±2℃
It under the conditions of temperature, places 24 hours, completes low-temperature test；
It under the conditions of 80 ± 2 DEG C of temperature, places 15.5 hours, then be adjusted to room temperature, places 0.5 hour, then in 55 ± 2 DEG C of temperature strips
Under part, under 95% damp condition, 15.5h is placed, then be adjusted to room temperature, placed 0.5 hour, then in -30 ± 2 DEG C of temperature conditions
Under, 7.5h is placed, then be adjusted to room temperature, placed 0.5h hours；It carries out two periods, completes the damp and hot Alternating Test of high/low temperature；
If sunshading board color does not change, surface does not have burr, crackle, stain, convex-concave and relaxation defect；Stir sunshade
Plate, sunshading board flexible operation, steady and noiseless, and can stop at an arbitrary position, then it meets the requirements；Otherwise it is unsatisfactory for wanting
It asks.
2. sunshading board static environment test method as described in claim 1, it is characterised in that：The mounting base is equipped with and consolidates
The location hole of the cooperation of positioning column set by reservation bottom end.
3. sunshading board static environment test method as claimed in claim 2, it is characterised in that：The mounting base and the pedestal
It is detachably connected by bolt；The mounting base is equipped with the mounting hole for installing the bolt.
4. sunshading board static environment test method as described in any one of claims 1-3, it is characterised in that：The sliding block top
For the inclined-plane for horizontal plane being in angle.
5. sunshading board static environment test method as described in claim 1, it is characterised in that：To meeting high temperature, low temperature and height
The sunshading board that the damp and hot Alternating Test of low temperature requires carries out light shine test：Sunshading board filler and epidermis are cut from sunshading board,
Then with after sunshading board epidermis package filler, test sample is made；Test sample is put into xenon lamp aging machine, is installed
On specimen holder, make tested surface towards light source；It is 1.20W/m in intensity of illumination2, a length of 420nm of light wave, black mark temperature is 100
± 3 DEG C, air themperature is 65 ± 5 DEG C, and relative air humidity is 20 ± 10%, irradiates 150 hours, is tested；After test, such as
Flawless in test sample, without dusting, indeformable, not tacky and without crazing, then meet the requirements；Otherwise it is unsatisfactory for requiring.
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| CN201610752217.7A CN106289749B (en) | 2016-08-29 | 2016-08-29 | A kind of sunshading board static environment test device and test method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610752217.7A CN106289749B (en) | 2016-08-29 | 2016-08-29 | A kind of sunshading board static environment test device and test method |
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| Publication Number | Publication Date |
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| CN106289749A CN106289749A (en) | 2017-01-04 |
| CN106289749B true CN106289749B (en) | 2018-11-20 |
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| CN201610752217.7A Active CN106289749B (en) | 2016-08-29 | 2016-08-29 | A kind of sunshading board static environment test device and test method |
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| CN111077061A (en) * | 2019-11-20 | 2020-04-28 | 一汽-大众汽车有限公司 | Climate alternation test method |
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|---|---|---|---|---|
| CN102147330A (en) * | 2011-01-27 | 2011-08-10 | 宁波市阳光汽车配件有限公司 | Device and method for testing rotation durability of automobile sunshade in simulation environment |
| CN201993225U (en) * | 2011-03-26 | 2011-09-28 | 宁波市阳光汽车配件有限公司 | Plugging and pulling durability test device of automobile sunshade plate |
| CN105115683A (en) * | 2015-08-18 | 2015-12-02 | 广西大学 | A contrast experiment apparatus for influences by cracks on dynamic characteristics of beams |
| CN205079938U (en) * | 2015-10-27 | 2016-03-09 | 廊坊市全振汽车配件有限公司 | Car sun visor board roll over test platform |
| CN205280508U (en) * | 2015-11-24 | 2016-06-01 | 上海子元汽车零部件有限公司 | Simulate sunshading board jing gai slip fatigue test device under loading state |
| CN205280334U (en) * | 2015-11-24 | 2016-06-01 | 上海子元汽车零部件有限公司 | Simulate sunshading board jing gai upset fatigue test device under loading state |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101469113B1 (en) * | 2012-12-06 | 2014-12-04 | 주식회사 에스에이치글로벌 | Badness Tester Apparatus for Good of a sunvisor in vehicles |
-
2016
- 2016-08-29 CN CN201610752217.7A patent/CN106289749B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102147330A (en) * | 2011-01-27 | 2011-08-10 | 宁波市阳光汽车配件有限公司 | Device and method for testing rotation durability of automobile sunshade in simulation environment |
| CN201993225U (en) * | 2011-03-26 | 2011-09-28 | 宁波市阳光汽车配件有限公司 | Plugging and pulling durability test device of automobile sunshade plate |
| CN105115683A (en) * | 2015-08-18 | 2015-12-02 | 广西大学 | A contrast experiment apparatus for influences by cracks on dynamic characteristics of beams |
| CN205079938U (en) * | 2015-10-27 | 2016-03-09 | 廊坊市全振汽车配件有限公司 | Car sun visor board roll over test platform |
| CN205280508U (en) * | 2015-11-24 | 2016-06-01 | 上海子元汽车零部件有限公司 | Simulate sunshading board jing gai slip fatigue test device under loading state |
| CN205280334U (en) * | 2015-11-24 | 2016-06-01 | 上海子元汽车零部件有限公司 | Simulate sunshading board jing gai upset fatigue test device under loading state |
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| Publication number | Publication date |
|---|---|
| CN106289749A (en) | 2017-01-04 |
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Address after: 241000 No. 8 Building, Science and Technology Industrial Park, 717 Zhongshan South Road, Yijiang District, Wuhu City, Anhui Province Patentee after: Chery Commercial Vehicles (Anhui) Co., Ltd. Address before: 241009 No. 16 Changchun Road, Wuhu Economic and Technological Development Zone, Anhui Province Patentee before: CHERY COMMERCIAL VEHICLES (ANHUI) CO., LTD. |
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Effective date of registration: 20240415 Address after: 241000 No. 8, Changchun Road, Wuhu economic and Technological Development Zone, Anhui, China Patentee after: CHERY AUTOMOBILE Co.,Ltd. Country or region after: China Address before: 241000 Building 8, science and Technology Industrial Park, 717 Zhongshan South Road, Yijiang District, Wuhu City, Anhui Province Patentee before: Chery Commercial Vehicles (Anhui) Co., Ltd. Country or region before: China |