CN205192694U - Waterproof detecting system of waterproof ventilative valve - Google Patents
Waterproof detecting system of waterproof ventilative valve Download PDFInfo
- Publication number
- CN205192694U CN205192694U CN201521041405.6U CN201521041405U CN205192694U CN 205192694 U CN205192694 U CN 205192694U CN 201521041405 U CN201521041405 U CN 201521041405U CN 205192694 U CN205192694 U CN 205192694U
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- waterproof
- mentioned
- test board
- solenoid directional
- valve
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- 238000012360 testing method Methods 0.000 claims abstract description 86
- 238000001514 detection method Methods 0.000 claims abstract description 11
- 238000003825 pressing Methods 0.000 claims description 17
- 238000007789 sealing Methods 0.000 claims description 16
- 230000008676 import Effects 0.000 claims description 3
- 230000001960 triggered effect Effects 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 14
- 239000012528 membrane Substances 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000001737 promoting effect Effects 0.000 abstract 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 20
- 239000000428 dust Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- -1 moisture Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
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- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The utility model discloses a waterproof nature test system, especially a waterproof detecting system of waterproof ventilative valve, originally waterproof detecting system utilizes water under high pressure direct impact to await measuring to try the waterproof ventilated membrane in the waterproof ventilative valve, avoids appearing the aqueous vapor bubble effectively and covers the breaking point on the ventilative water proof membrane and then influence the condition of testing the structure. Consequently, this application is solved is " promoting the waterproof nature detection accuracy of waterproof ventilated membrane in the waterproof ventilative valve " technical problem, its production quality that can help enterprise's product.
Description
Technical field
The utility model relates to a kind of waterproofing tests system, particularly a kind of waterproof detection system of waterproof vent valve.
Background technology
Along with open-air industrial product is constantly to the development of intellectuality, controlledization, miniaturization, the requirement of shelter of its internal core control system to outside protective housing is also more and more higher.If housing external and internal pressure can not realize balance, the water in external environment condition, moisture, dust and dirt just can enter enclosure interior by sealing off gap.This likely produces harmful effect to the performance of outdoor products, causes more maintenance job or larger reprocesses cost.
Under this situation, some current open-air industrial product shells all can be provided with the vent valve of band breathing waterproof film, keep the external and internal pressure of product shell balanced by vent valve, avoid water, moisture, dust and the dirt occurred in external environment condition to be entered the inside of housing by sealing off gap.Vent valve in above-mentioned is roughly divided into valve body and breathing waterproof film two parts on the whole, breathing waterproof film is wherein connected on the through hole of valve body by two-shot process gear, in this whole injection moulding production run, breathing waterproof film also exists damaged, affect the situation of its air permeable waterproof performance, therefore need to carry out ventilative and water resistance test to the vent valve producing obtained band breathing waterproof film.
Such as, the patent No. be 201420434792.9 announce in Chinese utility model patent document the waterproof test device just providing a kind of vent valve with breathing waterproof film, comprise two-way cylinder and test board, testing stand is provided with more than one test stepped hole position, on the step surface of each test stepped hole position, all sealing is fixed with breathing waterproof film, and the bottom of each test stepped hole position is all sealedly connected with air inlet branch road, above-mentioned air inlet branch road collaborates into the total Lu Houzai of air inlet and draws test board, the total road of described air inlet is also serially connected with solenoid valve, described two-way cylinder is positioned at directly over test board, direction of action and the testing stand of its cylinder rod are perpendicular, pressing plate is connected with in the front end of described cylinder rod, drive block is connected with in the rear end of cylinder rod, cylinder block is fixed with the microswitch controlling above-mentioned solenoid valve, its center platen and test board vertical range is between the two L1, the vertical range of drive block and microswitch contact is L2, and L1 > L2.
A kind of vent valve with breathing waterproof film of said structure, it first adds water in concrete use in the test stepped hole position of test board, be connected to breathing waterproof film owing to sealing gear in test stepped hole position, therefore can be formed with a certain amount of ponding in test stepped hole position, then operating personnel in the test stepped hole of test board one by one put into vent valve, require by the air hole of vent valve towards test stepped hole position in breathing waterproof film, then two-way cylinder action, the pressing plate of cylinder rod front end gradually near until be crimped on the vent valve to be tested on testing stand, simultaneously before pressing plate and the incomplete pressing of vent valve to be tested, drive block drives microswitch action, solenoid valve on the total road of air inlet is opened, external compression air source of the gas blows to test stepped hole position, if the breathing waterproof film now in vent valve to be tested has and there is breakage, the ponding be before deposited in test stepped hole position will through the breathing waterproof film in vent valve under pressurized air effect, thus complete the waterproof test operation of whole vent valve.As can be seen here, above-mentioned a kind of waterproof test device is carrying out in water resistance test process to the vent valve of band breathing waterproof film, make use of pressurized air to impel the ponding in test stepped hole position to go to impact the breathing waterproof film on vent valve to be tested, if the breathing waterproof film of vent valve to be tested has and there is breakage, the ponding be before deposited in test stepped hole position will through the breathing waterproof film in vent valve under pressurized air effect.
But, the proving installation of said structure is when we find the ponding of pressurized air in shock-testing stepped hole position in actual use, easily cause producing a large amount of water vapor bubbles in ponding, occur that water vapor bubbles covers the breaking point on the breathing waterproof film of vent valve and then affects the situation of test structure.
Utility model content
The purpose of this utility model provides a kind of waterproof detection system that can promote the waterproof vent valve of test accuracy to solve above-mentioned the deficiencies in the prior art.
To achieve these goals, the waterproof detection system of a kind of waterproof vent valve designed by the utility model, it comprises:
One forms the test board sealing die cavity, and described test board is provided with more than one and the waterproof and breathable valve test mounting hole site all connected with sealing die cavity;
Waterproof vent valve to be tested can be pressed on the pressing plate in the waterproof and breathable valve test mounting hole site of above-mentioned test board by one;
One, when waterproof vent valve to be tested to be pressed in the waterproof and breathable valve test mounting hole site of test board by above-mentioned pressing plate, to be triggered by pressing plate and sends the travel switch of the first electric control signal;
One forms the accumulator in a loop jointly with the sealing die cavity of above-mentioned test board;
One is serially connected in the two-bit triplet solenoid directional control valve on any a section of the loop that above-mentioned test board and accumulator are formed jointly by an import and outlet, and another outlet of described two-bit triplet solenoid directional control valve and accumulator are connected separately;
A hydraulic pump be connected between above-mentioned two-bit triplet solenoid directional control valve and accumulator;
A 2/2-way solenoid directional control valve be serially connected on another section in above-mentioned test board and the common loop formed of accumulator;
One controls by setting-up time the time tune machine that 2/2-way solenoid directional control valve carries out state switching;
One for detecting the pressure transducer of the actual pressure value in the sealed chamber of above-mentioned test board;
And one is passed through preset pressure value, and the actual detected value of this preset pressure value and above-mentioned pressure transducer is compared, if reach preset value, then send and control the hydraulic controller that two-bit triplet solenoid directional control valve carries out the second electric control signal of state switching;
Wherein, above-mentioned two-bit triplet solenoid directional control valve and hydraulic pump one word string are associated on one section of the loop that test board and accumulator are formed jointly, above-mentioned 2/2-way solenoid directional control valve is then connected in another section in loop, and above-mentioned hydraulic controller and pressure transducer are then connected between test board and two-bit triplet solenoid directional control valve by signal wire.
The waterproof detection system of above-mentioned provided a kind of waterproof vent valve, first, in the waterproof and breathable valve test mounting hole site of test board, put into waterproof vent valve to be tested one by one, and guarantee the through hole that the air permeable waterproof membrane portions of each waterproof vent valve connects with the sealed chamber of test board in its corresponding waterproof and breathable valve test mounting hole site; Then, press power switch, the surface contact of pressing plate and above-mentioned waterproof vent valve to be tested, to be laminated smooth time, 2/2-way solenoid directional control valve cuts out, two-bit triplet solenoid directional control valve carries out state switching, guarantee the whole loop that accumulator and test board are formed jointly is positioned at accumulator and test board and this section being serially connected with hydraulic pump and two-bit triplet solenoid directional control valve keeps conducting between the two, the water in accumulator is in the sealing die cavity of hydraulic pump, two-bit triplet solenoid directional control valve inflow test board;
Then, force value in the actual above-mentioned sealing die cavity recorded and the force value set by hydraulic controller are in advance contrasted by pressure transducer, if reach the force value of setting in advance, then send this signal to two-bit triplet solenoid directional control valve switching state, both the whole loop that accumulator and test board had been formed jointly is positioned at accumulator and test board and be serially connected with this section no longer conducting of hydraulic pump and two-bit triplet solenoid directional control valve between the two,, the water in accumulator still flows back to accumulator through hydraulic pump; Pressure in above-mentioned sealing die cavity utilizes the time set by time regulator in advance to carry out pressurize, and after pressurize terminates, send this signal to 2/2-way solenoid directional control valve, 2/2-way solenoid directional control valve is opened and carried out pressure release in sealed chamber; Treat whole pressing time then, pressing plate lifts, thus completes the waterproof test operation of whole waterproof vent valve.If the breathing waterproof film of waterproof vent valve to be tested has and there is breakage, the water under high pressure in test board sealed chamber just can through the breathing waterproof film on waterproof vent valve.
As can be seen here, when above-mentioned waterproof detection system is tested waterproof vent valve, it utilizes water under high pressure directly to impact waterproof ventilated membrane in waterproof vent valve to be tested, therefore, it is possible to effectively avoid occurring that water vapor bubbles covers the breaking point on breathing waterproof film and then affects the situation of test structure, thus promote the waterproof test accuracy of waterproof vent valve.
The waterproof detection system of a kind of waterproof vent valve that the utility model obtains, whether its waterproof ventilated membrane that can effectively detect on waterproof vent valve to be tested has breakage, thus enterprise product quality.
Accompanying drawing explanation
Fig. 1 be the utility model provide, a kind of system schematic of waterproof detection system of waterproof vent valve.
In figure: test board 1, waterproof and breathable valve test mounting hole site 2, pressing plate 3, travel switch 4, accumulator 5, two-bit triplet solenoid directional control valve 6, hydraulic pump 7,2/2-way solenoid directional control valve 8, time adjust machine 9, pressure transducer 10, signal wire 11, hydraulic controller 12.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further illustrated.
As shown in Figure 1, the waterproof detection system of a kind of waterproof vent valve provided in the present embodiment, is characterized in that comprising:
One forms the test board 1 sealing die cavity, and described test board 1 is provided with more than one and the waterproof and breathable valve test mounting hole site 2 all connected with sealing die cavity;
Waterproof vent valve to be tested can be pressed on the pressing plate 3 in the waterproof and breathable valve test mounting hole site 2 of above-mentioned test board 1 by one;
One, when waterproof vent valve to be tested to be pressed in the waterproof and breathable valve test mounting hole site 2 of test board 1 by above-mentioned pressing plate 3, to be triggered by pressing plate 3 and sends the travel switch 4 of the first electric control signal;
One forms the accumulator 5 in a loop jointly with the sealing die cavity of above-mentioned test board 1;
One is serially connected in above-mentioned test board 1 and the two-bit triplet solenoid directional control valve 6 on any a section of the common loop formed of both accumulators 5 by an import and an outlet, and another outlet of described two-bit triplet solenoid directional control valve 6 is connected separately with accumulator 5;
A hydraulic pump 7 be connected between above-mentioned two-bit triplet solenoid directional control valve 6 and accumulator 5;
A 2/2-way solenoid directional control valve 8 be serially connected on another section in the loop that above-mentioned test board 1 is formed jointly with both accumulators 5;
One controls by setting-up time the time tune machine 9 that 2/2-way solenoid directional control valve 8 carries out state switching;
One for detecting the pressure transducer 10 of the actual pressure value in the sealed chamber of above-mentioned test board 1;
And one is passed through preset pressure value, and the actual detected value of this preset pressure value and above-mentioned pressure transducer 10 is compared, if reach preset value, then send and control the hydraulic controller 12 that two-bit triplet solenoid directional control valve 6 carries out the second electric control signal of state switching;
Wherein, above-mentioned two-bit triplet solenoid directional control valve 6 and hydraulic pump 7 one word string are associated on one section of the loop that test board 1 is formed jointly with accumulator 5, above-mentioned 2/2-way solenoid directional control valve 8 is connected in another section in loop, and above-mentioned hydraulic controller 12 and pressure transducer 10 are connected between test board 1 and two-bit triplet solenoid directional control valve 6 by signal wire 11.
Claims (1)
1. a waterproof detection system for waterproof vent valve, is characterized in that comprising:
One forms the test board (1) sealing die cavity, and described test board (1) is provided with more than one and the waterproof and breathable valve test mounting hole site (2) all connected with sealing die cavity;
Waterproof vent valve to be tested can be pressed on the pressing plate (3) in the waterproof and breathable valve test mounting hole site (2) of above-mentioned test board (1) by one;
One, when waterproof vent valve to be tested to be pressed in the waterproof and breathable valve test mounting hole site (2) of test board (1) by above-mentioned pressing plate (3), to be triggered by pressing plate (3) and sends the travel switch (4) of the first electric control signal;
One forms the accumulator (5) in a loop jointly with the sealing die cavity of above-mentioned test board (1);
One is serially connected in above-mentioned test board (1) and the two-bit triplet solenoid directional control valve (6) on any a section of the loops jointly formed both accumulator (5) by an import and an outlet, and another outlet of described two-bit triplet solenoid directional control valve (6) is connected separately with accumulator (5);
A hydraulic pump (7) be connected between above-mentioned two-bit triplet solenoid directional control valve (6) and accumulator (5);
A 2/2-way solenoid directional control valve (8) be serially connected on another section in both common loops formed of above-mentioned test board (1) and accumulator (5);
One controls by setting-up time time tune machine (9) that 2/2-way solenoid directional control valve (8) carries out state switching;
One for detecting the pressure transducer (10) of the actual pressure value in the sealed chamber of above-mentioned test board (1);
And one is passed through preset pressure value, and the actual detected value of this preset pressure value and above-mentioned pressure transducer (10) is compared, if reach preset value, then send and control the hydraulic controller (12) that two-bit triplet solenoid directional control valve (6) carries out the second electric control signal of state switching;
Wherein, above-mentioned two-bit triplet solenoid directional control valve (6) and hydraulic pump (7) word string are associated on one section of the loop that test board (1) is formed jointly with accumulator (5), above-mentioned 2/2-way solenoid directional control valve (8) is then connected in another section in loop, and above-mentioned hydraulic controller (12) and pressure transducer (10) are then connected between test board (1) and two-bit triplet solenoid directional control valve (6) by signal wire (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521041405.6U CN205192694U (en) | 2015-12-15 | 2015-12-15 | Waterproof detecting system of waterproof ventilative valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521041405.6U CN205192694U (en) | 2015-12-15 | 2015-12-15 | Waterproof detecting system of waterproof ventilative valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205192694U true CN205192694U (en) | 2016-04-27 |
Family
ID=55785673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521041405.6U Expired - Fee Related CN205192694U (en) | 2015-12-15 | 2015-12-15 | Waterproof detecting system of waterproof ventilative valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205192694U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110530584A (en) * | 2019-08-29 | 2019-12-03 | 潍坊路加精工有限公司 | A kind of waterproof ventilated membrane sealing performance automated testing method and equipment |
| CN112284646A (en) * | 2020-11-25 | 2021-01-29 | 深圳市法拉第电驱动有限公司 | Method for testing air tightness of motor controller |
| CN113804369A (en) * | 2021-08-27 | 2021-12-17 | 上腾科技(广州)有限公司 | Water leakage detection system, method, device and storage medium |
-
2015
- 2015-12-15 CN CN201521041405.6U patent/CN205192694U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110530584A (en) * | 2019-08-29 | 2019-12-03 | 潍坊路加精工有限公司 | A kind of waterproof ventilated membrane sealing performance automated testing method and equipment |
| CN110530584B (en) * | 2019-08-29 | 2021-06-29 | 歌尔股份有限公司 | Automatic testing method and equipment for sealing performance of waterproof breathable film |
| CN112284646A (en) * | 2020-11-25 | 2021-01-29 | 深圳市法拉第电驱动有限公司 | Method for testing air tightness of motor controller |
| CN113804369A (en) * | 2021-08-27 | 2021-12-17 | 上腾科技(广州)有限公司 | Water leakage detection system, method, device and storage medium |
| CN113804369B (en) * | 2021-08-27 | 2024-05-10 | 上腾科技(广州)有限公司 | Water leakage detection system, method, device and storage medium |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160427 |