CN102401732A - Durability test stand for car door hinge and cover hinge - Google Patents
Durability test stand for car door hinge and cover hinge Download PDFInfo
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- CN102401732A CN102401732A CN2011102774573A CN201110277457A CN102401732A CN 102401732 A CN102401732 A CN 102401732A CN 2011102774573 A CN2011102774573 A CN 2011102774573A CN 201110277457 A CN201110277457 A CN 201110277457A CN 102401732 A CN102401732 A CN 102401732A
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- 238000012360 testing method Methods 0.000 title claims abstract description 54
- 238000004088 simulation Methods 0.000 claims description 44
- 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 description 27
- 230000003139 buffering effect Effects 0.000 claims description 19
- 238000010521 absorption reaction Methods 0.000 claims description 4
- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- 230000008447 perception Effects 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 abstract description 11
- 239000010959 steel Substances 0.000 abstract description 11
- 238000013461 design Methods 0.000 abstract description 6
- 238000012544 monitoring process Methods 0.000 abstract description 4
- 230000000087 stabilizing effect Effects 0.000 abstract 1
- 239000000758 substrate Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012372 quality testing Methods 0.000 description 1
- 238000012800 visualization Methods 0.000 description 1
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Abstract
The invention discloses a durability test stand for a car door hinge and a cover hinge. The durability test stand comprises a control cabinet, a base steel frame assembly as well as an engine cover hinge durable assembly, a rear cover hinge durable assembly and a side door hinge durable assembly which are arranged on the base steel frame assembly and are connected with the control cabinet, and a sensor used for sensing the action times of the door hinge or the cover hinge is arranged on each of the engine cover hinge durable assembly, the rear cover hinge durable assembly and the side door hinge durable assembly and is connected with a counter arranged on the control cabinet. With the adoption of the technical scheme, the four door hinges and two cover hinges durability test is standardized, the test stand is simple and convenient to operate and install, and the monitoring probability and controllability of the test are improved, so that the accuracy of the test data are ensured, and the durability parameters of the door hinge and the cover hinge can be quickly and accurately provided to the design department. The durability test is carried out on the door hinge and the cover hinge, thereby facilitating stabilizing the product quality and playing a greater role in improving the whole car performance.
Description
Technical field
The present invention relates to field of automobile, specifically, it is durability test bed to the present invention relates to a kind of automotive door hinge and cover hinge.
Background technology
Automotive door hinge and cover hinge are as very important parts in arrangements for automotive doors, the car bonnet system; The quality of their performances directly has influence on the serviceable life of car door and car bonnet and passenger's security, and therefore in the Automobile Design manufacture process, hinge being carried out the endurance quality test is must be obligato.Yet automotive door hinge and cover hinge endurance quality testing equipment fitting operation are complicated at present, do not have visualization system, and controllability is relatively poor, has influenced the accuracy of test figure.
Summary of the invention
Technical matters to be solved by this invention provide a kind of automotive door hinge and cover hinge durability test bed, with reach fitting operation easy, improve the monitoring property of test and the purpose of controllability.
In order to solve the problems of the technologies described above; The technical scheme that the present invention adopted is: a kind of automotive door hinge and cover hinge are durability test bed; Be used for the endurance quality test of automotive door hinge and cover hinge; Said cover hinge comprises sends out cover hinge and back cover hinge; Said testing table comprise control rack, pedestal steelframe assembly and be located on this pedestal steelframe assembly and is connected with the control rack send out the durable assembly of cover hinge, the back durable assembly of cover hinge and the durable assembly of side door hinge, said the durable assembly of cover hinge, after be respectively equipped with on the durable assembly of cover hinge and the durable assembly of side door hinge and be located at the perception hinge that said controller counter cashier's office in a shop is connected or the sensor of cover hinge action frequency.
The durable assembly of said side door hinge is located between said durable assembly of cover hinge and the durable assembly of back cover hinge.
Said pedestal steelframe assembly comprises that steelframe base and send out lid buffering steelframe, side door steelframe I, side door steelframe III, side door steelframe II and the bonnet that on this steelframe base, set gradually cushion steelframe.
Said the durable assembly of cover hinge is located on said lid buffering steelframe and the side door steelframe I; It comprises with said side door steelframe I be rotationally connected send out lid frame, be located in this cover frame frame-saw and with send out simulation that lid frame is connected send out lid and with the cylinder that covers of sending out that lid frame is connected; This lid air cylinder driven is sent out lid frame and is driven a simulation lid upset; Said cover hinge sent out lid with said simulation respectively and is connected with side door steelframe I, and said sensor comprises a cover hinge sensor that is located at said cover hinge place.
Send out to cover to be provided with in said simulation and send out a cover hinge anchor clamps I, be provided with at said side door steelframe I and send out a cover hinge anchor clamps II, said cover hinge is connected with a cover hinge anchor clamps II with these cover hinge anchor clamps I respectively; Said lid frame sent out lid absorption through a lid sucker and said simulation and is connected; On said lid buffering steelframe, be provided with to send out and cover impact damper.
On said back cover hinge durable assembly side door steelframe II and the bonnet buffering steelframe; It comprises the back lid frame that is rotationally connected with said side door steelframe II, it is in this back lid frame frame to be located at and simulation bonnet that is connected with the back lid frame and the bonnet cylinder that is connected with back lid frame; This bonnet air cylinder driven bonnet frame strip dynamic simulated bonnet upset; Said back cover hinge is connected with side door steelframe II with said simulation bonnet respectively, and said sensor comprises the back cover hinge sensor that is located at cover hinge place, said back.
On said simulation bonnet, be provided with bonnet hinge anchor clamps I, be provided with at said side door steelframe II and send out cover hinge anchor clamps II, said back cover hinge is connected with bonnet hinge anchor clamps II with these bonnet hinge anchor clamps I respectively; Said back lid frame is connected with said simulation bonnet absorption through a bonnet sucker; On said bonnet buffering steelframe, be provided with the bonnet impact damper.
The durable assembly of said side door hinge comprises four simulation side doors that are connected with side door steelframe III through said hinge and said side door steelframe I and the side door cylinder assemblies that are connected with this simulation side door, and said sensor comprises four side door sensors that are located on said side door steelframe I and the side door steelframe III.
On said side door steelframe I and side door steelframe III, be provided with four side door hinge anchor clamps I, be provided with side door hinge anchor clamps II on the side door said respectively the simulation, said each hinge is connected with side door hinge anchor clamps II with side door hinge anchor clamps I respectively; Said side door cylinder assembly comprises side door cylinder pedestal and four the side door cylinders that are located on the said steelframe base, and this side door cylinder one end is connected with said simulation side door, and the other end is connected with this side door cylinder pedestal.
Said controller counter cashier's office in a shop comprises bonnet counter that sending out of being connected with said cover hinge sensor cover counter, to be connected with said cover hinge sensor afterwards and the side door counter that is connected respectively with said four side door sensors; Said lid cylinder, bonnet cylinder are connected with said control rack with the side door cylinder, are provided with starting switch and pilot lamp cashier's office in a shop at said controller.
The present invention adopts technique scheme; Standard four-door two-lid hinge endurance quality test, testing table operation simple installation is provided with a plurality of counters at the control rack; Counter is connected with sensor; The action frequency of sensor senses hinge and cover hinge adds up respectively to send out the hinge work number of times on lid, bonnet and the side door through corresponding counter, has improved the monitoring property and the controllability of test; The accuracy of test figure is guaranteed, the endurance quality parameter of hinge, cover hinge is provided to design department rapidly and accurately.Carry out durable detection through door hinge, cover hinge, help stabilized product quality,, utilize new material, improve vehicle performance and also will bring into play bigger effect developing new product.
Description of drawings
Fig. 1 is the one-piece construction synoptic diagram of testing table of the present invention;
Fig. 2 is the structural representation of the control rack of testing table of the present invention;
Fig. 3 is the wiring layout of pedestal steelframe assembly, a durable assembly of cover hinge, the back durable assembly of cover hinge and the durable assembly of side door hinge of testing table of the present invention;
Fig. 4 is the wiring layout of the pedestal steelframe assembly of testing table of the present invention;
Fig. 5 is the wiring layout of sending out the durable assembly of cover hinge of testing table of the present invention;
Fig. 6 sends out lid, sends out lid frame and sends out the wiring layout that covers cylinder for testing table of the present invention;
Fig. 7 is the wiring layout of the durable assembly of back cover hinge of testing table of the present invention;
Fig. 8 is the wiring layout of bonnet, back lid frame and the bonnet cylinder of testing table of the present invention;
Fig. 9 is the wiring layout of the durable assembly of side door hinge of testing table of the present invention;
Figure 10 is the wiring layout of the analog gate assembly of testing table of the present invention;
Mark among the above-mentioned figure is: 1, control rack; 2, pedestal steelframe assembly; 201, steelframe base; 202, base parallels; 203, pedestal steel plate I; 204, pedestal steel plate II; 205, pedestal steel plate II I; 206, send out lid buffering steelframe; 207, cylinder substrate I; 208, side door steelframe I; 209, side door steelframe III; 210, side door steelframe II; 211, cylinder substrate II; 212, bonnet buffering steelframe; 3, send out the durable assembly of cover hinge; 301, send out lid frame; 302, lid is sent out in simulation; 303, send out cover hinge anchor clamps I; 304, send out and cover cylinder; 305, send out and cover sucker stand; 306, send out cover hinge; 307, send out and cover sucker; 308, send out cover hinge anchor clamps II; 309, send out and cover impact damper; 310, send out the cover hinge sensor; 4, the durable assembly of back cover hinge; 401, back lid frame; 402, simulation bonnet; 403, bonnet hinge anchor clamps I; 404, bonnet cylinder; 405, bonnet sucker stand; 406, back cover hinge; 407, bonnet sucker; 408, bonnet hinge anchor clamps II; 409, bonnet impact damper; 410, back cover hinge sensor; 5, the durable assembly of side door hinge; 501, simulation side door; 502, side door counterweight; 503, side door hinge anchor clamps I; 504, side door hinge anchor clamps II; 505, side door sensor; 506, side door cylinder assembly; 507, side door cylinder; 508, side door cylinder pedestal.
Embodiment
Referring to Fig. 1-shown in Figure 3; A kind of automotive door hinge of the present invention and cover hinge are durability test bed; Be used for the endurance quality test of automotive door hinge and cover hinge; Cover hinge comprises sends out lid (preceding Cang Gai) hinge 306 and bonnet (case cover) hinge 406; This testing table comprise control rack 1, pedestal steelframe assembly 2 and be located on this pedestal steelframe assembly 2 and is connected with control rack 1 send out the durable assembly of cover hinge 3, the back durable assembly 4 of cover hinge and the durable assembly 5 of side door hinge, the durable assembly 5 of side door hinge be located at send out the durable assembly 3 of cover hinge and after between the durable assembly 4 of cover hinge.Send out be respectively equipped with on the durable assembly of cover hinge 3, the durable assembly 4 of back cover hinge and the durable assembly 5 of side door hinge be located at control rack 1 on the perception hinge that is connected of counter or the sensor of cover hinge action frequency, sensor comprise be located at send out cover hinge 306 places send out cover hinge sensor 310, be located at the back cover hinge sensor 410 at cover hinge 406 places, back and be located at side door steelframe I208 and side door steelframe III209 on four side door sensors 505.The counter of control on the rack 1 comprise with send out that cover hinge sensor 310 is connected cover counter, the bonnet counter that is connected with back cover hinge sensor 410 and four side door counters that are connected respectively with four side door sensors 505; Be " protecgulum counter ", " bonnet counter " " left front door counter ", " right front door counter ", " the left back door counter " and " right back door counter " that shows among Fig. 2, on control rack 1, also be provided with corresponding starting switch and pilot lamp.Send out and cover cylinder 304, bonnet cylinder 404 and side door cylinder 507 and to control rack 1 and be connected the control of controlled rack 1.
Referring to shown in Figure 4, pedestal steelframe assembly 2 comprises that steelframe base 201 and send out lid buffering steelframe 206, side door steelframe I 208, side door steelframe III209, side door steelframe II210 and the bonnet that on this steelframe base 201, set gradually cushion steelframe 212.Steelframe base 201 bottoms are provided with base parallels 202; Steelframe base 201 tops are disposed with pedestal steel plate I 203, pedestal steel plate II 204 and pedestal steel plate II I205; Pedestal steel plate I 203 is provided with and sends out lid buffering steelframe 206, cylinder substrate I 207 and side door steelframe I 208; Pedestal steel plate II 204 is provided with side door steelframe III209, and pedestal steel plate II I205 is provided with side door steelframe II210, cylinder substrate II211 and bonnet buffering steelframe 212.
Shown in Fig. 5-6; Sending out the durable assembly 3 of cover hinge is located on a lid buffering steelframe 206 and the side door steelframe I208; It comprises with side door steelframe I 208 be rotationally connected send out lid frame 301, be located in these lid frame 301 frames and with send out simulation that lid frame 301 is connected send out cover 302 and be connected with a lid frame 301 cover cylinder 304; Send out and cover cylinder 304 and be arranged on the cylinder substrate I 207 through hinge, send out and cover cylinder 304 and drive and send out lid frame 301 and drive simulation and send out and cover 302 upsets, a cover hinge 306 covers 302 and is connected with side door steelframe I 208 with simulating respectively; Send out cover hinge sensor 310 and be located on the side door steelframe I 208, and corresponding cover hinge 306 places of sending out.Send out cover to be provided with on 302 in simulation and send out a cover hinge anchor clamps I 303, be provided with at side door steelframe I 208 and send out a cover hinge anchor clamps II308, send out cover hinge 306 and be connected with a cover hinge anchor clamps II308 with these cover hinge anchor clamps I 303 respectively; On a lid buffering steelframe 206, be provided with to send out and cover impact damper 309; Sending out lid frame 301 covers cylinder 304 and is connected with side door steelframe I 208 with sending out respectively through hinge; Send out lid frame 301 and be provided with to send out and cover sucker stand 305, send out and cover sucker stand 305 and be provided with to send out and cover sucker 307, send out and cover sucker 307 and be used for covering 302 and being connected with simulating; Simulation is sent out and cover 302 and be provided with and send out a cover hinge anchor clamps I 303, sends out cover hinge anchor clamps I303 through being connected with a cover hinge anchor clamps II308 through sending out cover hinge 306.
Shown in Fig. 7-8; On durable assembly 4 side door steelframe II210 of back cover hinge and the bonnet buffering steelframe 212; It comprises the back lid frame 401 that is rotationally connected with side door steelframe II210, it is in these back lid frame 401 frames to be located at and simulation bonnet 402 that is connected with back lid frame 401 and the bonnet cylinder 404 that is connected with back lid frame 401; Bonnet cylinder 404 is arranged on the cylinder substrate II211 through hinge, and bonnet cylinder 404 drives back lid frame 401 and drives 402 upsets of simulation bonnet, and back cover hinge 406 is connected with side door steelframe II210 with simulation bonnet 402 respectively; Back cover hinge sensor 410 is arranged on the side door steelframe II210, and cover hinge 406 places, corresponding back.On simulation bonnet 402, be provided with bonnet hinge anchor clamps I 403, be provided with at side door steelframe II210 and send out cover hinge anchor clamps II308, back cover hinge 406 is connected with bonnet hinge anchor clamps II408 with these bonnet hinge anchor clamps I 403 respectively; On bonnet buffering steelframe 212, be provided with bonnet impact damper 409.Back lid frame 401 is connected with side door steelframe I 208 with bonnet cylinder 404 respectively through hinge; Back lid frame 401 is provided with bonnet sucker stand 405; Bonnet sucker stand 405 is provided with bonnet sucker 407; Bonnet sucker 407 is used for being connected with simulation bonnet 402, and simulation bonnet 402 is provided with bonnet hinge anchor clamps I 403, and bonnet hinge anchor clamps I403 is through being connected with bonnet hinge anchor clamps II408 through back cover hinge 406.
Shown in Fig. 9-11; The durable assembly 5 of side door hinge comprises four simulation side doors 501 that are connected with side door steelframe III209 through hinge and side door steelframe I 208 and the side door cylinder assemblies 506 that are connected with this simulation side door 501; On simulation side door 501, also be provided with side door counterweight 502; The two ends that four side door sensors 505 are located at side door steelframe I 208 respectively are provided with two side door sensors 505; Corresponding respectively " left front door counter " and " right front door counter " are provided with two side door sensors 505 at the two ends of side door steelframe III209, corresponding respectively " left back door counter " and " right back door counter ".On side door steelframe I 208 and side door steelframe III209, be provided with four side door hinge anchor clamps I 503, on each simulation side door 501, be provided with side door hinge anchor clamps II504, each hinge is connected with side door hinge anchor clamps II504 with side door hinge anchor clamps I 503 respectively; Side door cylinder assembly 506 comprises two side door cylinder pedestals 508 and four the side door cylinders 507 that are located on the steelframe base 201, and these side door cylinder 507 1 ends are articulated and connected with simulation side door 501, and the other end and this side door cylinder pedestal 508 are articulated and connected.
The present invention adopts said structure; Standard automotive four-door two-lid hinge endurance quality test, testing table operation simple installation is provided with a plurality of counters at the control rack; Counter is connected with sensor; The action frequency of sensor senses hinge and cover hinge adds up respectively to send out the hinge work number of times on lid, bonnet and the side door through corresponding counter, has improved the monitoring property and the controllability of test; The accuracy of test figure is guaranteed, the endurance quality parameter of hinge, cover hinge is provided to design department rapidly and accurately.Carry out durable detection through door hinge, cover hinge, help stabilized product quality,, utilize new material, improve vehicle performance and also will bring into play bigger effect developing new product.
Principle of work of the present invention is following:
The cover hinge that at first will test and cover hinge are installed in respectively sends out that cover hinge anchor clamps I goes up with 303 cover hinge anchor clamps II308, bonnet hinge anchor clamps I 403 goes up and side door hinge anchor clamps I 503 and side door hinge anchor clamps II504 with bonnet hinge anchor clamps II408; Then according to the required closure of testing requirements or break off starting switch on the control rack 1 to reach the purpose of control different piece hinge opening and closing; Through the duty of viewing lamp judgement testing table, reach the purpose of test cover hinge and hinge endurance quality through the numerical value that shows on the observation analysis counter.
Combine accompanying drawing that the present invention has been carried out exemplary description above; Obviously the concrete realization of the present invention does not receive the restriction of aforesaid way; As long as adopted the improvement of the various unsubstantialities that method of the present invention design and technical scheme carry out; Or design of the present invention and technical scheme are directly applied to other occasion without improving, all within protection scope of the present invention.
Claims (10)
1. automotive door hinge and cover hinge are durability test bed; Be used for the endurance quality test of automotive door hinge and cover hinge; Said cover hinge comprises sends out cover hinge and back cover hinge; It is characterized in that: said testing table comprise control rack, pedestal steelframe assembly and be located on this pedestal steelframe assembly and is connected with the control rack send out the durable assembly of cover hinge, the back durable assembly of cover hinge and the durable assembly of side door hinge, said the durable assembly of cover hinge, after be respectively equipped with on the durable assembly of cover hinge and the durable assembly of side door hinge and be located at the perception hinge that said controller counter cashier's office in a shop is connected or the sensor of cover hinge action frequency.
2. automotive door hinge according to claim 1 and cover hinge are durability test bed, it is characterized in that: the durable assembly of said side door hinge is located between said durable assembly of cover hinge and the durable assembly of back cover hinge.
3. automotive door hinge according to claim 2 and cover hinge are durability test bed, it is characterized in that: said pedestal steelframe assembly comprises that steelframe base and send out lid buffering steelframe, side door steelframe I, side door steelframe III, side door steelframe II and the bonnet that on this steelframe base, set gradually cushion steelframe.
4. automotive door hinge according to claim 3 and cover hinge are durability test bed; It is characterized in that: said the durable assembly of cover hinge is located on said lid buffering steelframe and the side door steelframe I; It comprises with said side door steelframe I be rotationally connected send out lid frame, be located in this cover frame frame-saw and with send out simulation that lid frame is connected send out lid and with the cylinder that covers of sending out that lid frame is connected; This lid air cylinder driven is sent out lid frame and is driven a simulation lid upset; Said cover hinge sent out lid with said simulation respectively and is connected with side door steelframe I, and said sensor comprises a cover hinge sensor that is located at said cover hinge place.
5. automotive door hinge according to claim 4 and cover hinge are durability test bed; It is characterized in that: send out to cover to be provided with in said simulation and send out cover hinge anchor clamps I; Be provided with a cover hinge anchor clamps II at said side door steelframe I, said cover hinge is connected with a cover hinge anchor clamps II with these cover hinge anchor clamps I respectively; Said lid frame sent out lid absorption through a lid sucker and said simulation and is connected; On said lid buffering steelframe, be provided with to send out and cover impact damper.
6. automotive door hinge according to claim 4 and cover hinge are durability test bed; It is characterized in that: on said back cover hinge durable assembly side door steelframe II and the bonnet buffering steelframe; It comprises the back lid frame that is rotationally connected with said side door steelframe II, it is in this back lid frame frame to be located at and simulation bonnet that is connected with the back lid frame and the bonnet cylinder that is connected with back lid frame; This bonnet air cylinder driven bonnet frame strip dynamic simulated bonnet upset; Said back cover hinge is connected with side door steelframe II with said simulation bonnet respectively, and said sensor comprises the back cover hinge sensor that is located at cover hinge place, said back.
7. automotive door hinge according to claim 6 and cover hinge are durability test bed; It is characterized in that: on said simulation bonnet, be provided with bonnet hinge anchor clamps I; Be provided with a cover hinge anchor clamps II at said side door steelframe II, said back cover hinge is connected with bonnet hinge anchor clamps II with these bonnet hinge anchor clamps I respectively; Said back lid frame is connected with said simulation bonnet absorption through a bonnet sucker; On said bonnet buffering steelframe, be provided with the bonnet impact damper.
8. automotive door hinge according to claim 6 and cover hinge are durability test bed; It is characterized in that: the durable assembly of said side door hinge comprises four simulation side doors that are connected with side door steelframe III through said hinge and said side door steelframe I and the side door cylinder assemblies that are connected with this simulation side door, and said sensor comprises four side door sensors that are located on said side door steelframe I and the side door steelframe III.
9. automotive door hinge according to claim 8 and cover hinge are durability test bed; It is characterized in that: on said side door steelframe I and side door steelframe III, be provided with four side door hinge anchor clamps I; Be provided with side door hinge anchor clamps II on the side door said respectively the simulation, said each hinge is connected with side door hinge anchor clamps II with side door hinge anchor clamps I respectively; Said side door cylinder assembly comprises side door cylinder pedestal and four the side door cylinders that are located on the said steelframe base, and this side door cylinder one end is connected with said simulation side door, and the other end is connected with this side door cylinder pedestal.
10. automotive door hinge according to claim 8 and cover hinge are durability test bed; It is characterized in that: said controller counter cashier's office in a shop comprises bonnet counter that sending out of being connected with said cover hinge sensor cover counter, to be connected with said cover hinge sensor afterwards and the side door counter that is connected respectively with said four side door sensors; Said lid cylinder, bonnet cylinder are connected with said control rack with the side door cylinder, are provided with starting switch and pilot lamp cashier's office in a shop at said controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102774573A CN102401732A (en) | 2011-09-19 | 2011-09-19 | Durability test stand for car door hinge and cover hinge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102774573A CN102401732A (en) | 2011-09-19 | 2011-09-19 | Durability test stand for car door hinge and cover hinge |
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| Publication Number | Publication Date |
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| CN102401732A true CN102401732A (en) | 2012-04-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011102774573A Pending CN102401732A (en) | 2011-09-19 | 2011-09-19 | Durability test stand for car door hinge and cover hinge |
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| CN (1) | CN102401732A (en) |
Cited By (6)
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| CN102901631A (en) * | 2012-10-22 | 2013-01-30 | 上汽通用五菱汽车股份有限公司 | Opening and closing testing device for automobile engine cover |
| CN106840700A (en) * | 2017-02-06 | 2017-06-13 | 上汽大众汽车有限公司 | Automobile rear case durability test device and test method |
| CN107389325A (en) * | 2017-07-10 | 2017-11-24 | 佛山市欧美达电器科技制造有限公司 | A kind of service life test device of the electronic support bar of automobile tail gate |
| CN109282981A (en) * | 2018-11-20 | 2019-01-29 | 丰业迪睦斯（芜湖）汽车部件有限公司 | A kind of durable rack of Hinge of Trunk Lid |
| CN112834199A (en) * | 2021-03-09 | 2021-05-25 | 上汽通用五菱汽车股份有限公司 | Pneumatic regulation automobile engine hood endurance test device |
| CN115597853A (en) * | 2022-11-28 | 2023-01-13 | 泰州市华驰不锈钢制品有限公司（Cn） | Life detection device of multi-angle hinge |
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| CN106840700A (en) * | 2017-02-06 | 2017-06-13 | 上汽大众汽车有限公司 | Automobile rear case durability test device and test method |
| CN106840700B (en) * | 2017-02-06 | 2018-11-30 | 上汽大众汽车有限公司 | Automobile rear case durability test device and test method |
| CN107389325A (en) * | 2017-07-10 | 2017-11-24 | 佛山市欧美达电器科技制造有限公司 | A kind of service life test device of the electronic support bar of automobile tail gate |
| CN109282981A (en) * | 2018-11-20 | 2019-01-29 | 丰业迪睦斯（芜湖）汽车部件有限公司 | A kind of durable rack of Hinge of Trunk Lid |
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| CN115597853A (en) * | 2022-11-28 | 2023-01-13 | 泰州市华驰不锈钢制品有限公司（Cn） | Life detection device of multi-angle hinge |
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Application publication date: 20120404 |