CN104458140A - Automobile part waterproof test equipment with adjustable angle - Google Patents
Automobile part waterproof test equipment with adjustable angle Download PDFInfo
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- CN104458140A CN104458140A CN201410707927.9A CN201410707927A CN104458140A CN 104458140 A CN104458140 A CN 104458140A CN 201410707927 A CN201410707927 A CN 201410707927A CN 104458140 A CN104458140 A CN 104458140A
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- test equipment
- waterproof test
- water
- jet pipe
- auto parts
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Abstract
The invention discloses automobile part waterproof test equipment with an adjustable angle. The automobile part waterproof test equipment comprises a rack, a sample table and a driving device, and the driving device comprises a motor, an output shaft and a controller. A constant-pressure water spraying device comprises a constant water pressure driving device, a support and a plurality of spraying pipes arranged on the support, the support is fixed to the rack, different included angles are formed by the spraying pipes and the horizontal line, the spraying pipes are connected with nozzles, the distance between the nozzles and samples is identical, the constant-pressure water spraying device further comprises the constant water pressure driving device, the constant water pressure driving device comprises a water pump motor, a pressure sensor, a PID controller and a frequency converter, an output opening of the water pump motor is provided with a water pressure detecting point, the PID controller is connected with the water pump motor through the frequency converter, the pressure sensor is arranged on the water pressure detecting point, and used for detecting the water pressure of the output opening and feeding back the water pressure to the PID controller, and feedback control is carried out over the water pump motor. The water pressure is stable, and an experiment can be carried out at multiple angles.
Description
Technical field
The present invention relates to auto parts and components waterproof test field, particularly relate to a kind of stable water pressure, the auto parts and components waterproof test equipment of the angle adjustable tested can be carried out in multiple angle.
Background technology
Waterproof test is the one in automotive check.The test of IPcode classification of waterproof is used to the sealing verifying the products such as auto-parts, for the reliability of product quality provides foundation.
The testing standard that waterproof test relates to mainly contains IEC60529, GB4208, DIN40050-9, ISO20653, and IPX9KS is the test the harshest in serial waterproof test, earthquake intensity the highest grade.Auto parts and components waterproof test is each parts of simulated automotive mainly, bear the test of spraying from high-temperature high pressure water in all directions, certain hour, require that exemplar sealing, electrical property, insulativity etc. all and before test are as good as after test.
Summary of the invention
The object of this invention is to provide a kind of stable water pressure, the auto parts and components waterproof test equipment of the angle adjustable tested can be carried out in multiple angle.
To achieve these goals, technical scheme provided by the invention is: the auto parts and components waterproof test equipment providing a kind of angle adjustable, is characterized in that, comprising:
Frame, described frame upper surface is provided with sample stage;
Sample fixing device, described sample fixing device is located on described sample stage;
Drive unit, described machine frame inside is located at by described drive unit, comprise motor, output shaft and controller, described controller and described motor are electrically connected and for controlling described machine operation, described motor is connected with described output shaft, and described output shaft is convexly equipped on described sample stage and is connected with described sample fixing device, and drives described sample fixing device to rotate, sample is fixed on described sample fixing device, rotates with described sample fixing device;
Lance holder, described lance holder is hollow, semi arch structure be located in described frame, and the relatively described sample side of described lance holder offers some fairleads for drawing current, each described fairlead all can be connected with jet pipe or be blocked, described jet pipe is all connected with nozzle, and each described nozzle is all identical with the distance of sample;
Permanent hydraulic drives device, described permanent hydraulic drives device comprises: pump motor, pressure transducer, PID controller, frequency converter, the delivery outlet of described pump motor is provided with hydraulic pressure check point, described PID controller is connected with described pump motor by described frequency converter, described hydraulic pressure check point place is located at by described pressure transducer, for detecting the hydraulic pressure size of described delivery outlet and feeding back to described PID controller, FEEDBACK CONTROL is carried out to described pump motor.
Each described jet pipe respectively with one independently described permanent hydraulic drives device be connected; In described lance holder, each described fairlead is laid with the pipeline be connected with described jet pipe.
Described sample stage periphery is provided with the baffle plate for dash.
Also comprise apparatus for recovering, described apparatus for recovering includes water storage box, and described baffle plate is provided with freeing port, and described freeing port is connected with described water storage box, and the water inlet pipe of described pump motor is located in described water storage box.
Described water storage box is also provided with interface, condensate tank of dehumidifier for being connected with external source, gives the alarm when described condensate tank of dehumidifier detects described water storage box water shortage, can open external source and supply water to described water storage box.
Described jet pipe and described fairlead are threaded connection, and described jet pipe and horizontal angle are 0 °, 30 °, 60 °, 90 °, 120 °, 150 °, 180 °.
Described jet pipe outer wall is also provided with heating arrangement, as required the water of ejection can be heated to target temperature.
Described nozzle is fan shape, and fan-shaped angle is 15-60 °.
The material of described jet pipe is the metal that heat conductivility is good, and described heating arrangement outside is also provided with heat-insulation layer.
Compared with prior art, in the auto parts and components waterproof test equipment of angle adjustable of the present invention, owing to being provided with described constant voltage water injector, therefore, it is possible to guarantee the water pressure invariableness in described jet pipe, and comprise several jet pipes due to described water injector, each described jet pipe is different angles from horizontal line respectively, and described jet pipe is all connected with described nozzle, therefore carries out water spray test in different angles to described sample by described nozzle.
By following description also by reference to the accompanying drawings, the present invention will become more clear, and these accompanying drawings are for explaining embodiments of the invention.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of an embodiment of the auto parts and components waterproof test equipment of angle adjustable of the present invention.
Fig. 2 is the module diagram of the permanent hydraulic drives device of the auto parts and components waterproof test equipment of angle adjustable as shown in Figure 1.
Embodiment
With reference now to accompanying drawing, describe embodiments of the invention, element numbers similar in accompanying drawing represents similar element.As mentioned above, in the embodiment as shown in Figure 1, the auto parts and components waterproof test equipment 100 of angle adjustable provided by the invention, comprising:
Frame 1, described machine 1 frame upper surface is provided with sample stage 2;
Sample fixing device 3, described sample fixing device 3 is located on described sample stage 2;
Drive unit 4, it is inner that described frame 1 is located at by described drive unit 4, comprise motor 41, output shaft (figure does not show) and controller 42, described controller 42 is electrically connected with described motor 41 and works for controlling described motor 41, described motor 41 is connected with described output shaft, and described output shaft is convexly equipped on described sample stage 2 and is connected with described sample fixing device 3, and drive described sample fixing device 3 to rotate, sample 5 is fixed on described sample fixing device 3, rotates with described sample fixing device 3; The rotating speed of described sample 5 is preset by described controller 42, and described controller 42 realizes by common PLC.
Lance holder 6, described lance holder 6 in hollow, semi arch structure be located in described frame 1, and described lance holder 6 relatively described sample 5 side offers seven for drawing the fairlead 20 of current, each described fairlead 20 all can be connected with jet pipe 7 or be blocked; In test process, should start how many jet pipes and work simultaneously, need to open according to test, remaining described fairlead 20 is shut by end socket, and described jet pipe 7 is all connected with nozzle 8, and each described nozzle 8 is all identical with the distance of sample.
Permanent hydraulic drives device 9, described permanent hydraulic drives device 9 comprises: pump motor 10, pressure transducer 11, PID controller 12, frequency converter 13, the delivery outlet of described pump motor 10 is provided with hydraulic pressure check point, described PID controller 12 is connected with described pump motor 10 by described frequency converter 13, described hydraulic pressure check point place is located at by described pressure transducer 11, for detecting the hydraulic pressure size of described delivery outlet and feeding back to described PID controller 12, FEEDBACK CONTROL is carried out to described pump motor 10.By the FEEDBACK CONTROL of described pressure transducer 11, realize the Isobarically Control of the delivery outlet hydraulic pressure to described pump motor 10, therefore, it is possible to guarantee flow and the constant pressure of the water that described nozzle 8 ejects, be conducive to the accuracy improving test.
In an embodiment, each described jet pipe 7 respectively with one independently described permanent hydraulic drives device 9 be connected; In described lance holder 6, each described fairlead 20 is laid with pipeline, and this pipeline is connected with described jet pipe 7.The hydraulic pressure can guaranteed in each described jet pipe 7 like this keeps constant and controlled.
In an embodiment, described sample stage 2 periphery is provided with the baffle plate 14 for dash.By described baffle plate 14, the water be sprayed on described sample 5 is stored, be connected with described apparatus for recovering and use.
In an embodiment, comprise apparatus for recovering, described apparatus for recovering includes water storage box 15, and described baffle plate 14 is provided with freeing port 16, and described freeing port 16 is connected with described water storage box 15, and the water inlet pipe of described pump motor 10 is located in described water storage box 15.By arranging described apparatus for recovering, the volume size of the cistern of test can be reduced, therefore, it is possible to improve the efficiency of test, greatly can reduce the waste of water resource.In an embodiment, described water storage box 15 is also provided with interface 17, condensate tank of dehumidifier 18 for being connected with external source, give the alarm when described condensate tank of dehumidifier 18 detects described water storage box 15 water shortage, external source can be opened and supply water to described water storage box 15.Due in test process, water cannot reclaim completely, and in detection company or laboratory, testing apparatus is again then need work for a long time, therefore can carry out for a long time, stably to test, needing, when described water storage box 15 water shortage, to allow external source add water to it.
In an embodiment, described jet pipe 7 is threaded connection with described fairlead, and described jet pipe 7 is 0 °, 30 °, 60 ° and 90 °, 120 °, 150 °, 180 ° with horizontal angle.Described jet pipe 7 can adjust according to testing requirement with horizontal angle.
In an embodiment, described nozzle 8 is in fan shape, and fan-shaped angle is 15-60 °.
In an embodiment, the material of described jet pipe 7 is the metal that heat conductivility is good, and described heating arrangement outside is also provided with heat-insulation layer 21.
Composition graphs 1 and Fig. 2, the auto parts and components waterproof test equipment 100 of angle adjustable of the present invention, owing to being provided with described constant voltage water injector, therefore, it is possible to guarantee the water pressure invariableness in described jet pipe 7, and comprise multiple jet pipe 7 due to described water injector, each described jet pipe 7 is different angles respectively from horizontal line, and described jet pipe 7 is all connected with described nozzle 8, therefore carries out water spray test in different angles to described sample 5 by described nozzle 8.
Above disclosedly be only the preferred embodiments of the present invention, certainly can not limit the interest field of the present invention with this, therefore according to the equivalent variations that the present patent application the scope of the claims is done, still belong to the scope that the present invention is contained.
Claims (9)
1. an auto parts and components waterproof test equipment for angle adjustable, is characterized in that, comprising:
Frame, described frame upper surface is provided with sample stage;
Sample fixing device, described sample fixing device is located on described sample stage;
Drive unit, described machine frame inside is located at by described drive unit, comprise motor, output shaft and controller, described controller and described motor are electrically connected and for controlling described machine operation, described motor is connected with described output shaft, and described output shaft is convexly equipped on described sample stage and is connected with described sample fixing device, and drives described sample fixing device to rotate, sample is fixed on described sample fixing device, rotates with described sample fixing device;
Lance holder, described lance holder is hollow, semi arch structure be located in described frame, and the relatively described sample side of described lance holder offers some fairleads for drawing current, each described fairlead all can be connected with jet pipe or be blocked, described jet pipe is all connected with nozzle, and each described nozzle is all identical with the distance of sample;
Permanent hydraulic drives device, described permanent hydraulic drives device comprises: pump motor, pressure transducer, PID controller, frequency converter, the delivery outlet of described pump motor is provided with hydraulic pressure check point, described PID controller is connected with described pump motor by described frequency converter, described hydraulic pressure check point place is located at by described pressure transducer, for detecting the hydraulic pressure size of described delivery outlet and feeding back to described PID controller, FEEDBACK CONTROL is carried out to described pump motor.
2. the auto parts and components waterproof test equipment of angle adjustable as claimed in claim 1, is characterized in that: each described jet pipe respectively with one independently described permanent hydraulic drives device be connected; In described lance holder, each described fairlead is laid with the pipeline be connected with described jet pipe.
3. the auto parts and components waterproof test equipment of angle adjustable as claimed in claim 1, is characterized in that: described sample stage periphery is provided with the baffle plate for dash.
4. the auto parts and components waterproof test equipment of angle adjustable as claimed in claim 3, it is characterized in that: also comprise apparatus for recovering, described apparatus for recovering includes water storage box, described baffle plate is provided with freeing port, described freeing port is connected with described water storage box, and the water inlet pipe of described pump motor is located in described water storage box.
5. the auto parts and components waterproof test equipment of angle adjustable as claimed in claim 4, it is characterized in that: described water storage box is also provided with interface, condensate tank of dehumidifier for being connected with external source, give the alarm when described condensate tank of dehumidifier detects described water storage box water shortage, external source can be opened and supply water to described water storage box.
6. the auto parts and components waterproof test equipment of angle adjustable as claimed in claim 1, it is characterized in that: described jet pipe and described fairlead are threaded connection, described jet pipe and horizontal angle are 0 °, 30 °, 60 °, 90 °, 120 °, 150 °, 180 °.
7. the auto parts and components waterproof test equipment of angle adjustable as claimed in claim 4, is characterized in that: described jet pipe outer wall is also provided with heating arrangement, as required the water of ejection can be heated to target temperature.
8. the auto parts and components waterproof test equipment of the angle adjustable as described in any one of claim 1-7, is characterized in that: described nozzle is fan shape, and fan-shaped angle is 15-60 °.
9. the auto parts and components waterproof test equipment of angle adjustable as claimed in claim 6, it is characterized in that: the material of described jet pipe is the metal that heat conductivility is good, and described heating arrangement outside is also provided with heat-insulation layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410707927.9A CN104458140A (en) | 2014-11-27 | 2014-11-27 | Automobile part waterproof test equipment with adjustable angle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410707927.9A CN104458140A (en) | 2014-11-27 | 2014-11-27 | Automobile part waterproof test equipment with adjustable angle |
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| CN104458140A true CN104458140A (en) | 2015-03-25 |
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| CN201410707927.9A Pending CN104458140A (en) | 2014-11-27 | 2014-11-27 | Automobile part waterproof test equipment with adjustable angle |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107490490A (en) * | 2017-07-20 | 2017-12-19 | 芜湖赛宝信息产业技术研究院有限公司 | A kind of vehicle IP waterproof test methods |
| CN107884129A (en) * | 2017-10-25 | 2018-04-06 | 王佳颖 | A kind of auto parts and components waterproof test equipment |
| CN107907346A (en) * | 2017-12-11 | 2018-04-13 | 北斗航天汽车（北京）有限公司 | The detection device and system of a kind of parts |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107490490A (en) * | 2017-07-20 | 2017-12-19 | 芜湖赛宝信息产业技术研究院有限公司 | A kind of vehicle IP waterproof test methods |
| CN107884129A (en) * | 2017-10-25 | 2018-04-06 | 王佳颖 | A kind of auto parts and components waterproof test equipment |
| CN107907346A (en) * | 2017-12-11 | 2018-04-13 | 北斗航天汽车（北京）有限公司 | The detection device and system of a kind of parts |
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| CB02 | Change of applicant information |
Address after: 518101 Guangdong, Shenzhen Province, Baoan District District, Wei Wei Industrial Park, building C, 70 Applicant after: CENTRE TESTING INTERNATIONAL GROUP CO., LTD. Address before: 518101 Guangdong, Shenzhen Province, Baoan District District, Wei Wei Industrial Park, building C, 70 Applicant before: Shenzhen Centre Testing Technology Co., Ltd. |
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Application publication date: 20150325 |