CN105334002A - Waterproofness testing apparatus - Google Patents
Waterproofness testing apparatus Download PDFInfo
- Publication number
- CN105334002A CN105334002A CN201510777818.9A CN201510777818A CN105334002A CN 105334002 A CN105334002 A CN 105334002A CN 201510777818 A CN201510777818 A CN 201510777818A CN 105334002 A CN105334002 A CN 105334002A
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- water resistance
- guide rail
- proving installation
- liquid storage
- storage cylinder
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Abstract
The invention discloses a waterproofness testing apparatus comprising a test box body, a moving seat, a test sample fixed plate, a liquid storage cylinder, and at least one spraying pipe. An accommodation cavity is formed inside the test box body and an adjusting window connected with the accommodation cavity is formed in the test box body. A spraying nozzle facing the adjusting window is arranged at the spraying pipe; and the spraying pipe is fixed on the moving seat and the position of the spraying pipe in the adjusting window can be adjusted by the moving seat. The test sample fixed plate and the adjusting window are opposite to each other; and the spraying pipe is connected with a corresponding a pressurized water pump connected with the liquid storage cylinder. When the apparatus is in use, the test sample fixed plate with a test sample fixed is installed; the position of the spraying pipe in the adjusting window is adjusted by the moving seat, so that the spraying nozzle of the spraying pipe is aligned at the test sample of the test sample fixed plate; the pressurized water pump is started; and testing liquid in the liquid storage cylinder is pressurized and then is sprayed out from the spraying nozzle to the test sample, and the waterproofness of a waterproof piece is tested by keeping the certain water pressure and time.
Description
Technical field
The present invention relates to water resistance technical field of measurement and test, particularly a kind of water resistance proving installation.
Background technology
In Hyundai Motor field, widely, it is the network principal of automobile circuit, for the connection between auto electric electronic unit in the application of automotive wire bundle.Automotive wire bundle is responsible for the vital role of delivery and transmission of information, and be automobile " nervous centralis ", the security controlled with automobile, reliability, stability have greatest relation.Automotive wire bundle and normal domestic use electric wire are different.Normal domestic use electric wire is copper single stamen electric wire, have certain degree of hardness, and automobile electric wire is all copper many stamens flexible cord, and some flexible cord is thin as hair, and several and even tens annealed copper wires are wrapped in plastic insulating tube, comparatively softness.
Automotive wire bundle is typically provided with the waterproof case be made up of rubber or resilient material, during installation automotive wire bundle, waterproof case meeting inlay card is in the through hole of body panel, prevent the water of car body outside from flowing into vehicle body along automotive wire bundle, therefore certain requirement is had to the water resistance of waterproof case.At present, the equipment that general car load factory is not correlated with carries out water resistance test to waterproof case, systematically cannot complete water resistance test.
Summary of the invention
Based on this, the invention reside in the defect overcoming prior art, a kind of water resistance proving installation is provided, can complete and the water resistance of waterproof case is tested.
Its technical scheme is as follows:
A kind of water resistance proving installation, comprise test casing, Mobile base, sample fixed head, liquid storage cylinder and at least one jet pipe, container cavity is provided with and described test casing is provided with the adjustment window be communicated with container cavity in described test casing, described jet pipe is provided with nozzle, described nozzle is arranged towards described adjustment window, described jet pipe is fixed on Mobile base, described Mobile base can regulate described jet pipe regulating the position in window, described sample fixed head and described adjustment window are oppositely arranged, described jet pipe is connected with the pressure pump corresponding with it, described pressure pump is connected with liquid storage cylinder.
Wherein in an embodiment, described Mobile base is arranged on the position near described adjustment window, described Mobile base comprises the first slide plate, described first slide plate is provided with the first guide rail, described first guide rail built with the first screw mandrel and the first guide rail is equipped with by first screw mandrel drive towards first direction slide the first slide block, described first slide block is fixed with the second slide plate, described second slide plate is provided with the second guide rail, described second guide rail built with the second screw mandrel and the second guide rail is equipped with by second screw mandrel drive towards second direction slide the second slide block, described second slide block is fixed with the 3rd slide plate, described 3rd slide plate is provided with the 3rd guide rail, described 3rd guide rail built with the 3rd screw mandrel and the 3rd guide rail is equipped with by the 3rd screw mandrel drive towards third direction slide the 3rd slide block, described jet pipe is fixed on the 3rd slide block, described first direction, second direction and third direction are spatially vertical between two.
Wherein in an embodiment, the position near described adjustment window on described test casing is provided with installing plate, and described first slide plate is fixing on a mounting board.
Wherein in an embodiment, the bottom of described test casing is provided with refluxing opening, and described liquid storage cylinder is arranged on the below of test casing, and the top of described liquid storage cylinder is provided with the opening corresponding with described refluxing opening.
Wherein in an embodiment, described liquid storage cylinder is also provided with water filling port and freeing port, described water filling port is arranged on the position near top on sidewall, and described freeing port is arranged on the position near bottom on sidewall.
Wherein in an embodiment, described adjustment window place is provided with water deflector.
Wherein in an embodiment, described water resistance proving installation also comprises the sniffer that drips, described in the sniffer that drips be arranged on the side of sample fixed head away from described nozzle.
Wherein in an embodiment, described water resistance proving installation also comprises control device, and described pressure pump and the sniffer that drips are electrically connected with control device respectively.
Wherein in an embodiment, described water resistance proving installation also comprises fixed support, and described test casing, liquid storage cylinder and pressure pump are all fixed on fixed support, and described support bracket fastened bottom is provided with castor.
Wherein in an embodiment, described test casing is cuboid, described adjustment window is arranged on the first side wall of test casing, described sample fixed head is arranged on the second sidewall relative with the first side wall, described second sidewall is provided with the sample aperture of mating with sample fixed head, described second sidewall is also provided with two for clamping the quick clip of sample fixed head, two quick clips lay respectively at the both sides of described sample aperture.
Below the advantage of preceding solution or principle are described:
When using above-mentioned water resistance proving installation to carry out water resistance test, first the sample fixed head being fixed with sample is installed, then the position in window is being regulated by Mobile base adjustable jet tube, make the sample on the nozzle alignment sample fixed head on jet pipe, then pressure pump is started, test liquid in liquid storage cylinder just can spray and be sprayed on sample after pressurization from nozzle, maintain certain hydraulic pressure and time with the water resistance of testing water-proof part, whole water resistance test completes in test casing, avoids test liquid to splash.
Accompanying drawing explanation
Fig. 1 is the structural representation one of the water resistance proving installation described in the embodiment of the present invention;
Fig. 2 is the structural representation two of the water resistance proving installation described in the embodiment of the present invention;
Fig. 3 is the structural representation of the Mobile base described in the embodiment of the present invention.
Description of reference numerals:
1, casing is tested, 2, Mobile base, 3, sample fixed head, 4, liquid storage cylinder, 5, jet pipe, 6, pressure pump, 7, control device, 8, fixed support, 10, window is regulated, 11, installing plate, 12, open the door, the 20, first slide plate, 20a, the first guide rail, 20b, the first screw mandrel, the 21, first slide block, the 22, second slide plate, 22a, the second guide rail, 22b, the second screw mandrel, the 23, second slide block, the 24, the 3rd slide plate, 24a, the 3rd guide rail, 24b, the 3rd screw mandrel, the 25, the 3rd slide block, 40, opening.
Embodiment
Below embodiments of the invention are described in detail:
As Fig. 1, shown in 2, water resistance proving installation described in the present embodiment, comprise test casing 1, Mobile base 2, sample fixed head 3, liquid storage cylinder 4 and at least one jet pipe 5, container cavity is provided with and described test casing 1 is provided with the adjustment window 10 be communicated with container cavity in described test casing 1, described jet pipe 5 is provided with nozzle, described nozzle is arranged towards described adjustment window 10, described jet pipe 5 is fixed on Mobile base 2, described Mobile base 2 can regulate described jet pipe 5 regulating the position in window 10, described sample fixed head 3 is oppositely arranged with described adjustment window, described jet pipe 5 is connected with the pressure pump 6 corresponding with it, described pressure pump 6 is connected with liquid storage cylinder 4.When using above-mentioned water resistance proving installation to carry out water resistance test, first the sample fixed head 3 being fixed with sample is installed, then the position in window 10 is being regulated by Mobile base 2 adjustable jet tube 5, make the sample on the nozzle alignment sample fixed head 3 on jet pipe 5, then pressure pump 6 is started, the test liquid that liquid storage cylinder is 4 li just can spray and be sprayed on sample after pressurization from nozzle, maintain certain hydraulic pressure and time with the water resistance of testing water-proof part, whole water resistance test completes in test casing 1, avoids test liquid to splash.
Wherein, the jet pipe 5 described in the present embodiment has two, and one is high pressure jet pipe, and another is low-pressure jet pipe.The internal diameter of high pressure jet pipe equals 20mm, and the internal diameter of low-pressure jet pipe equals 16mm.Jet pipe 5 is configured with the series of spray nozzles that aperture is 5mm to 16mm, and the interface of nozzle is G1/2 external thread, and nozzle also can be external thread or the internal thread of other dimensions, can be furnished with suitable conversion head between jet pipe 5 and nozzle.Described pressure pump 6 also has two, and one is high pressure pressure pump, and another is low-pressure pressure pump.High pressure pressure pump and low-pressure pressure pump are connected on corresponding jet pipe 5 by connecting hose.High pressure pressure pump adopts variable frequency pump or the constant voltage water pump of 1kW to 3kW, and flow is more than or equal to 0.7m
3/ min, outlet caliber is more than or equal to 25mm, makes the water pressure energy at nozzle place reach 0.3MPa.Low-pressure pressure pump adopts the miniwatt constant voltage water pump of 10W to 80W, makes the water pressure energy at nozzle place maintain 3kPa.The connecting hose that high pressure pressure pump is connected with jet pipe 5 adopts the adjustable flexible pipe of more than rated pressure 0.4MPa.The connecting hose that low-pressure pressure pump is connected with jet pipe 5 does not have particular/special requirement to tolerating hydraulic pressure.The volume of liquid storage cylinder 4 is more than or equal to 40L, and when pressure pump 6 is furnished with water heating function, liquid storage cylinder 4 should have heat insulating function.Test casing 1 is provided with the enabling 12 of band transparent form, is convenient for changing sample fixed head 3.This water resistance proving installation also with to be arranged on respectively on high pressure jet pipe with the water pressure monitoring device on low-pressure jet pipe, high pressure water pressure monitoring device contains the pressure limit of 0.2-0.4Mpa, and low-pressure water pressure monitoring device contains the pressure limit of 2-4kpa.
As shown in Figure 3, described Mobile base 2 is arranged on the position near described adjustment window 10, described Mobile base 2 comprises the first slide plate 20, described first slide plate 20 is provided with the first guide rail 20a, described first guide rail 20a built with the first screw mandrel 20b and the first guide rail 20a is equipped with by first screw mandrel 20b drive towards first direction slide the first slide block 21, described first slide block 21 is fixed with the second slide plate 22, described second slide plate 22 is provided with the second guide rail 22a, described second guide rail 22a built with the second screw mandrel 22b and the second guide rail 22a is equipped with by second screw mandrel 22b drive towards second direction slide the second slide block 23, described second slide block 23 is fixed with the 3rd slide plate 24, described 3rd slide plate 24 is provided with the 3rd guide rail 24a, described 3rd guide rail 24a built with the 3rd screw mandrel 24b and the 3rd guide rail 24a is equipped with by the 3rd screw mandrel 24b drive towards third direction slide the 3rd slide block 25, two jet pipes 5 are fixed on the 3rd slide block 25 side by side, described first direction, second direction and third direction are spatially vertical between two.Utilizing Mobile base 2 can realize the movement in jet pipe 5 all around, upper and lower three directions, regulating the position in window 10, jet pipe 5 being aimed at sample by adjustable jet tube 5 easily.Preferably, Mobile base 2 adopts stainless steel or aluminum alloy materials to make, and avoids rustization.
In the present embodiment, the bottom of described test casing 1 is provided with refluxing opening, described liquid storage cylinder 4 is arranged on the below of test casing 1, the top of described liquid storage cylinder 4 is provided with the opening 40 corresponding with described refluxing opening, the bore of refluxing opening is less than the bore of opening 40, and test fluid physical efficiency is directly got back in liquid storage cylinder 4.Certainly, connecting leg also can be used between refluxing opening with opening 40 to be connected, so concrete bore just not require that.Described liquid storage cylinder 4 is also provided with water filling port and freeing port, and described water filling port is arranged on the position near top on sidewall, and described freeing port is arranged on the position near bottom on sidewall, facilitates water filling and draining.Preferably, described adjustment window 10 place is provided with water deflector, is dash rubber herein, prevents test liquid from spilling.
Test casing 1 described in the present embodiment is cuboid, described adjustment window 10 is arranged on the first side wall of test casing 1, described sample fixed head 3 is arranged on the second sidewall relative with the first side wall, described second sidewall is provided with the sample aperture of mating with sample fixed head 3, described second sidewall is also provided with two and (is positioned at test casing 1 inner for the quick clip clamping sample fixed head 3, do not draw), two quick clips lay respectively at the both sides of described sample aperture.Sample fixed head 3 is consumptive material, by quick clip energy fast clamp on the second sidewall, need make during making according to the size of sample, is the rectangular metal plate of outside dimension 200mm*200mm in the present embodiment, and thickness requires to make according to sample.Certainly, sample fixed head 3 also can be made as other outside dimension and other shape.
Preferably, described water resistance proving installation also comprises the sniffer that drips, described in the sniffer that drips be arranged on the side of sample fixed head 3 away from described nozzle, when dripping, detection can give the alarm to during test liquid.Further, described water resistance proving installation also comprises control device 7, and described pressure pump 6 and the sniffer that drips are electrically connected with control device 7, respectively when the sniffer that drips gives the alarm, control device 7 controls pressure pump 6 and quits work, and jet pipe 5 stops spraying test liquid.Control device 7 has water pump switching control function, realizes electrical source exchange and the switch control rule of high pressure pressure pump and low-pressure pressure pump.Control device 7 also has test duration controlling functions, can disconnect the power supply of pressure pump 6 after the test duration terminates.Control device 7 possesses pressure control function simultaneously, controls the output pressure of high pressure pressure pump and low-pressure pressure pump.
Water resistance proving installation described in the present embodiment also comprises fixed support 8, described test casing 1, liquid storage cylinder 4 and pressure pump 6 are all fixed on fixed support 8, the bottom of described fixed support 8 is provided with castor, each assembly is arranged on fixed support 8 and forms an entirety, utilizes castor convenient mobile.The other parts of fixed support 8 except control device 7 at outside shrouding, can improve security and the aesthetics of equipment, the shrouding at pressure pump 6 top should be provided with louvre.
In the present embodiment, the position near described adjustment window 10 on described test casing 1 is provided with installing plate 11, and described first slide plate 20 is fixed on installing plate 11, by which, Mobile base 2 is reliably fixed.Understandable, the first slide plate 20 also can be directly installed on ground or be arranged on fixed support 8.
Each technical characteristic of the above embodiment can combine arbitrarily, for making description succinct, the all possible combination of each technical characteristic in above-described embodiment is not all described, but, as long as the combination of these technical characteristics does not exist contradiction, be all considered to be the scope that this instructions is recorded.
The above embodiment only have expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but can not therefore be construed as limiting the scope of the patent.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (10)
1. a water resistance proving installation, it is characterized in that, comprise test casing, Mobile base, sample fixed head, liquid storage cylinder and at least one jet pipe, container cavity is provided with and described test casing is provided with the adjustment window be communicated with container cavity in described test casing, described jet pipe is provided with nozzle, described nozzle is arranged towards described adjustment window, described jet pipe is fixed on Mobile base, described Mobile base can regulate described jet pipe regulating the position in window, described sample fixed head and described adjustment window are oppositely arranged, described jet pipe is connected with the pressure pump corresponding with it, described pressure pump is connected with liquid storage cylinder.
2. water resistance proving installation according to claim 1, it is characterized in that, described Mobile base is arranged on the position near described adjustment window, described Mobile base comprises the first slide plate, described first slide plate is provided with the first guide rail, described first guide rail built with the first screw mandrel and the first guide rail is equipped with by first screw mandrel drive towards first direction slide the first slide block, described first slide block is fixed with the second slide plate, described second slide plate is provided with the second guide rail, described second guide rail built with the second screw mandrel and the second guide rail is equipped with by second screw mandrel drive towards second direction slide the second slide block, described second slide block is fixed with the 3rd slide plate, described 3rd slide plate is provided with the 3rd guide rail, described 3rd guide rail built with the 3rd screw mandrel and the 3rd guide rail is equipped with by the 3rd screw mandrel drive towards third direction slide the 3rd slide block, described jet pipe is fixed on the 3rd slide block, described first direction, second direction and third direction are spatially vertical between two.
3. water resistance proving installation according to claim 2, is characterized in that, the position near described adjustment window on described test casing is provided with installing plate, and described first slide plate is fixing on a mounting board.
4. water resistance proving installation according to claim 1, is characterized in that, the bottom of described test casing is provided with refluxing opening, and described liquid storage cylinder is arranged on the below of test casing, and the top of described liquid storage cylinder is provided with the opening corresponding with described refluxing opening.
5. water resistance proving installation according to claim 1, it is characterized in that, described liquid storage cylinder is also provided with water filling port and freeing port, and described water filling port is arranged on the position near top on sidewall, and described freeing port is arranged on the position near bottom on sidewall.
6. water resistance proving installation according to claim 1, is characterized in that, described adjustment window place is provided with water deflector.
7. water resistance proving installation according to claim 1, is characterized in that, also comprise the sniffer that drips, described in the sniffer that drips be arranged on the side of sample fixed head away from described nozzle.
8. water resistance proving installation according to claim 7, is characterized in that, also comprise control device, and described pressure pump and the sniffer that drips are electrically connected with control device respectively.
9. water resistance proving installation according to claim 1, is characterized in that, also comprise fixed support, and described test casing, liquid storage cylinder and pressure pump are all fixed on fixed support, and described support bracket fastened bottom is provided with castor.
10. the water resistance proving installation according to any one of claim 1-9, it is characterized in that, described test casing is cuboid, described adjustment window is arranged on the first side wall of test casing, described sample fixed head is arranged on the second sidewall relative with the first side wall, described second sidewall is provided with the sample aperture of mating with sample fixed head, and described second sidewall is also provided with two for clamping the quick clip of sample fixed head, two quick clips lay respectively at the both sides of described sample aperture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510777818.9A CN105334002A (en) | 2015-11-12 | 2015-11-12 | Waterproofness testing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510777818.9A CN105334002A (en) | 2015-11-12 | 2015-11-12 | Waterproofness testing apparatus |
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|---|---|
| CN105334002A true CN105334002A (en) | 2016-02-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510777818.9A Pending CN105334002A (en) | 2015-11-12 | 2015-11-12 | Waterproofness testing apparatus |
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| CN (1) | CN105334002A (en) |
Cited By (4)
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| CN105738042A (en) * | 2016-02-24 | 2016-07-06 | 河南平高电气股份有限公司 | Method of detecting shell waterproof performance and spraying device of implementing same |
| CN109323963A (en) * | 2018-12-20 | 2019-02-12 | 中国航空综合技术研究所 | The cable jacket waterproof performance test device that is open and its method |
| CN113008797A (en) * | 2021-03-04 | 2021-06-22 | 耕图(上海)广告制作有限公司 | Light environment simulation device |
| CN116755026A (en) * | 2023-08-24 | 2023-09-15 | 济南精进电子科技有限公司 | Automatic test equipment based on intelligent single-phase meter |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105738042A (en) * | 2016-02-24 | 2016-07-06 | 河南平高电气股份有限公司 | Method of detecting shell waterproof performance and spraying device of implementing same |
| CN109323963A (en) * | 2018-12-20 | 2019-02-12 | 中国航空综合技术研究所 | The cable jacket waterproof performance test device that is open and its method |
| CN109323963B (en) * | 2018-12-20 | 2024-04-05 | 中国航空综合技术研究所 | Device and method for testing waterproof performance of open cable sheath |
| CN113008797A (en) * | 2021-03-04 | 2021-06-22 | 耕图(上海)广告制作有限公司 | Light environment simulation device |
| CN116755026A (en) * | 2023-08-24 | 2023-09-15 | 济南精进电子科技有限公司 | Automatic test equipment based on intelligent single-phase meter |
| CN116755026B (en) * | 2023-08-24 | 2023-10-27 | 济南精进电子科技有限公司 | Automatic test equipment based on intelligent single-phase meter |
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Application publication date: 20160217 |
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