CN201607308U - Waterproof test device - Google Patents
Waterproof test device Download PDFInfo
- Publication number
- CN201607308U CN201607308U CN200920270060XU CN200920270060U CN201607308U CN 201607308 U CN201607308 U CN 201607308U CN 200920270060X U CN200920270060X U CN 200920270060XU CN 200920270060 U CN200920270060 U CN 200920270060U CN 201607308 U CN201607308 U CN 201607308U
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- test device
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Abstract
The utility model provides a waterproof test device. The waterproof test device comprises a test box, a lifting rotary table, a control box, a water storage tank, a water pump and a motor, and is characterized in that an upper water spray frame is arranged at the top of the test box; an upper spray nozzle group is mounted on the upper water spray frame; the bottom of the test box is funneled; the lower part of the funneled structure is connected with the water storage tank; the lifting rotary table penetrates the bottom of the test box in a sealed and connected manner; a test platform is arranged on the lifting rotary table and in the test box; a water inlet is formed at the upper part on one side wall of the water storage tank; a pumping opening is formed at the lower part on one side wall of the water storage tank; a pressure transmitter is mounted on a water pipe adjacent to the spray nozzle group; an electromagnetic valve is mounted on a water pipe connected with the pumping opening; and the pressure transmitter is electrically connected with the electromagnetic valve and the controller.
Description
Technical field
The utility model relates to a kind of waterproof test device, specifically, relates to the waterproof test device that a kind of simulation has the environment of the natural heavy rain of erosion external force.
Background technology
Waterproof test is that external units such as examination radar, radio communication, guided missile, aircraft, electric or electronic installation are under the condition of drenching with rain, when its shell prevents the ability of rain penetration and suffers heavy rain or the important means of task performance afterwards and environmental suitability and environmental reliability.
Require the minimum 375kPa of nozzle pressure in the waterproof test, and at every 0.55m
2In the surface range that reception is drenched with rain, have at least a nozzle to be installed on the position of surface 450～500mm of separating test sample, at present, waterproof test device commonly used, its test section space is still little, and is more to the test specimen volume restrictions.Simultaneously nozzle pressure can not regulated at will, and is difficult to cooperate the real-time observing and controlling of carrying out nozzle pressure with intelligence control system, can't satisfy testing requirements, and manual control, automaticity are lower.
The utility model content
It serves as the test useful space with the nozzle dot matrix that the purpose of this utility model is to provide a kind of, and measurement of utilization nozzle pressure and Real-time and Dynamic closed-loop control and test water filtration, purification are handled the large-scale water proof environment test unit of means such as water cycle.
One side of the present utility model is to provide a kind of waterproof test device, described waterproof test device comprises chamber 10, control box 30, lifting turntable 20, reserve tank 40, be provided with water frame 70 at the top of chamber 10, on the last water frame 70 top nozzle group 71 is installed, chamber 10 bottoms are infundibulate, the bottom of funnel-shaped structure is connected with reserve tank 40, lifting turntable 20 passes chamber 10 bottoms, and for being tightly connected, on lifting turntable 20, test platform is arranged, test platform is positioned at chamber 10 inside, described top nozzle group 70 comprises a plurality of nozzles of preset distance at interval, lifting table 20 energy oscilaltion and rotations, lifting turntable 20 are with the test platform oscilaltion, thereby the adjusting test specimen is apart from the distance of top nozzle group 70; The top of one sidewall of reserve tank 40 is provided with water inlet 1, and water pipe injects reserve tank 40 through water inlet 1 with water; The bottom of one sidewall of reserve tank 40 is provided with pump mouth 2, by water pump 50 that is connected with pump mouth 2 and the motor that is electrically connected with water pump, water the reserve tank 40 is drawn to the top nozzle group 71 that water frame 70 is provided with is installed on waterproof test device top through water pipe from pump mouth 2; On the water pipe of pump mouth 2 supreme nozzle sets 70, pressure unit 202 is installed at contiguous top nozzle group 71 places, on the water pipe of pump mouth 2 supreme nozzle sets 71, solenoid valve is installed, pressure unit 202 and this solenoid valve are electrically connected with controller 30, the discharge pressure of pressure unit 202 gaging nozzles, and the discharge pressure of the nozzle measured sent to controller 30, the opening/closing that controller 30 is controlled this solenoid valve based on the discharge pressure of nozzle is regulated the discharge pressure of nozzle.
Can have the following advantages according to water-tight device of the present utility model: 1) the test useful space is big, can carry out correlation test research to main equipment; 2) can monitor in real time and the Dynamic Closed Loop Control nozzle pressure; 3) the nozzle dot matrix is reasonable in design, and its structure satisfies testing requirements; 4) can carry out automatic water supplement, Jia Shui; 5) pass through reusable edible behind the filtration, purification of test water, using water wisely; 6) but the testing table automatic lifting realizes stepless control; 7) manual control, automaticity height.
Description of drawings
In conjunction with the drawings, from the description of the following examples, the utility model these and/or others and advantage will become clear, and are easier to understand, wherein:
Fig. 1 is the structured flowchart that illustrates according to the waterproof test device of the utility model embodiment;
Fig. 2 is the control block diagram that illustrates according to the waterproof test device of the utility model embodiment;
Fig. 3 is the pipeline connection diagram that illustrates according to the waterproof test device of the utility model embodiment.
Embodiment
Below, describe embodiment of the present utility model in detail with reference to accompanying drawing.
Chamber can comprise nozzle dot matrix, motor, shifter, hydraulic system, water pump, pressure unit, pressure regulator valve, pipeline, elbow, reserve tank, water pump and water filter, water intaking valve, soft water filtration unit and solenoid valve etc.
Fig. 1 is the structural drawing that illustrates according to the waterproof test device of the utility model embodiment.
With reference to figure 1, can comprise chamber 10, lifting turntable 20, control box 30, reserve tank 40 according to waterproof test device of the present utility model.
As shown in Figure 1, the chamber 10 according to the waterproof test device of the utility model embodiment can comprise top nozzle group 71, go up water frame 70, side nozzle group 81, side water frame 80, water pipe and solenoid valve 60.
In addition, the waterproof test device also can comprise filtrator, various valve, pressure unit, water level detecting electricity float etc., and these components and parts are shown in Figure 3, and will describe in more detail according to Fig. 3.
In order to prevent water quality corrosion waterproof test device,, on the top of chamber 10 or at least one sidewall, the nozzle dot matrix that is criss-cross has been installed respectively according to the chamber 10 inner high-quality corrosion resistant plates that adopt of water-tight device of the present utility model.The spacing of nozzle is optimized the back according to Test Condition Requirements and is provided with, preferably, and at every 0.55m
2Be subjected in the rain surface range, a nozzle is installed at least.Preferably, according to waterproof test device of the present utility model 16 nozzles can be installed, wherein, the nozzle dot matrix on the end face is 3 * 2, totally 6 nozzles; Nozzle dot matrix on two sidewalls is respectively 3 * 2 and 2 * 2, totally 10 nozzles.Be clear that for a person skilled in the art, can differently arrange the nozzle dot matrix, and the nozzle of varying number is installed according to the shape and the size in waterproof test device space.
The bottom of the funnel-shaped structure of chamber 10 is communicated with the top of reserve tank 40, and the test water of nozzle ejection directly flows back to reserve tank 40.Perhaps, a sidewall of reserve tank 40 is provided with water return outlet, and the test water of nozzle ejection drops on the bottom of the funnel-shaped structure of chamber 10, flows back to reserve tank 40 through water pipe from water return outlet again.
One side of reserve tank 40 is equipped with motor and water pump 50, and water pump 50 draws water to nozzle through water pipe by the power that motor provides.Preferably, be the stepless frequency conversion water pump according to the water pump of installing in the waterproof test device of the present utility model 50.According to Test Condition Requirements, the pressure of nozzle water outlet should be in preset range.Preferably, nozzle pressure should be more than or equal to 375kPa.In current embodiment, set a preset range based on 375kPa.When nozzle pressure was within range of set value, test unit ran well; When nozzle pressure is lower than under the range of set value in limited time, water pump 50 in time adds big yield automatically by the motor stepless frequency conversion, and to improve the nozzle discharge pressure, water pump 50 keeps existing rotating speed to carry out work when treating that nozzle pressure rises to preset range; And prescribe a time limit on the range of set value when nozzle pressure exceeds, can in time regulate again, reduce motor speed, when treating that nozzle pressure drops within the range of set value by water pump 50 frequency converters, water pump 50 promptly carries out work according to existing rotating speed, keeps nozzle hydraulic pressure all the time in normal trial stretch.Here described the pressure of regulating the nozzle water outlet by the stepless frequency conversion of water pump 50, also can come the hydraulic pressure of nozzle is finely tuned, be described in detail with reference to Fig. 3 after a while by pressure regulator valve and solenoid valve according to waterproof test device of the present utility model.
At the water pipe place that is connected to nozzle pressure unit is installed, this pressure transmitter measurement is sent to the hydraulic pressure of nozzle, and the hydraulic pressure that records is sent to control box 30.Solenoid valve 60 is installed at the water delivering orifice place of water pump 50, and the hydraulic signal that control box 30 transmits according to pressure unit is the size of controlled water flow in real time.
Fig. 2 is the control block diagram that illustrates according to the waterproof test device of the utility model embodiment.
With reference to Fig. 2, in the present embodiment, adopted the PLC Programmable Logic Controller, can touch the display of control.Thereby the PLC Programmable Logic Controller is by the hydraulic pressure of Output Interface Control solenoid valve and pressure regulator valve control nozzle dot matrix.The hydraulic pressure of pressure transmitter measurement nozzle dot matrix, and this hydraulic pressure is sent to the PLC Programmable Logic Controller by input interface, thus the PLC Programmable Logic Controller can be controlled the hydraulic pressure of nozzle dot matrix.In addition, when the hydraulic pressure difference is big, also can regulate (above be described with reference to Fig. 1), the discharge pressure of regulating nozzle by the stepless frequency conversion of control water pump 50 is not shown in Fig. 2 by the discharge pressure that 50 pairs on water pump carries out nozzle.The PLC controller add join ethernet module after the available standards ICP/IP protocol communicate by letter with the Windows host computer.
Below, describe the connection of water pipe line in detail and with to the control of current size with reference to Fig. 3.
Fig. 3 illustrates to draw to nozzle by pipeline the water in the reserve tank 40 and will be recycled to the pipeline connection diagram of reserve tank 40 from the water that nozzle flows out.
With reference to Fig. 3, reserve tank 40 comprises water inlet 1, pump mouth 2, freeing port 3 and pressure regulation flow inlet 4.In addition, reserve tank 40 also can comprise water return outlet 5 and gap 6.
Water level detecting electricity float is installed in reserve tank 40 inside, detects water level in the reserve tank 40 by this water level detecting electricity float.
Top at 40 1 sidewalls of reserve tank is provided with water inlet 1, draws to water inlet 1 by outside water pump (not shown) by the water in the water pipe running water pipe in future.Inlet valve 101, soft water filtrator 102 and entering water electromagnetic valve SV1103 are installed on the water pipe that is connected to water inlet 1.Soft water filtrator 102 will be from the water softening of running water pipe, thereby eliminates in the water material harmful to reserve tank 40.Control box 30 is controlled the opening/closing of inlet valve 101 and entering water electromagnetic valve SV1103 according to the water level of the reserve tank 40 of water level detecting electricity float detection.When the waterproof test device was worked, inlet valve 101 was an open mode, and when the waterproof test device was not worked, inlet valve 101 was a closed condition.When the waterproof test device was worked, whether control box 30 was controlled by the close of control entering water electromagnetic valve SV1103 and is intake.
Have moisturizing, add the automatic control function of water according to waterproof test device of the present utility model.Preferably, three first electric float 701 to the 3rd electric floats 703 of measuring water level are installed on an inwall of reserve tank 40, their corresponding respectively heights of water level are 80mm, 120mm and 460mm.In the process of pouring water, when water level is lower than 80mm, send " lack of water " warning.When water level is higher than 80mm, first electric float 701 actions, " lack of water " warning is eliminated; When thereby water level reached electric float 702 actions of 120mm second, expression can allow water pump to draw water; Thereby when water level reached electric float 703 actions of 460mm the 3rd, expression reserve tank 40 is topped up with water, can begin test.Be clear that for a person skilled in the art, a plurality of electric float with the present embodiment varying number can be set at corresponding other height of water level place.
Close case bottom at 40 1 sidewalls of reserve tank is provided with freeing port 3, for after the off-test and during the water tank cleaning water in the reserve tank 40 being discharged.Water discharging valve 301 is installed connecting on the pipeline that water tank cleans freeing port 3, the opening/closing by this water discharging valve 301 comes this water tank of opening/closing to clean freeing port.Finally connect the water of will discharge and be discharged into floor drain by pipeline.
Close case bottom at 40 1 sidewalls of reserve tank is provided with pump mouth 2, by motor and water pump 50 water in the reserve tank 40 is extracted out through pump mouth 2, water is drawn to upper hose by water pipe through water filter 201, and upper hose is connected with nozzle.On this water pipe, the solenoid valve (not shown) can be installed, whether supply water to nozzle to control by the opening/closing of control electromagnetic valve.On the part water pipe of the adjacent nozzles group of this water pipe, pressure unit 202 is installed, with the hydraulic pressure of gaging nozzle dot matrix.For preventing test water cleaning in spray nozzle clogging and the warranty test process, for recycling, test water by water pump after the pump mouth 2 of reserve tank 40 is extracted out, to filter through water filter 201, being sent to each nozzle dot matrix afterwards sprays water to test specimen, drop on test water on the test unit inner bottom surface and flow to water return outlet 5 (or through return pipe) and enter in the reserve tank 40, for recycling.
Top at 40 1 sidewalls of reserve tank also can be provided with gap 6, is connected on the water pipe of gap 6 water discharging valve 601 is installed.When the detected water level of water level detecting electricity float was less than or equal to predetermined water level, this water discharging valve 601 was a closed condition, thereby stoped water to flow out from gap 6; When the detected water level of water level detecting electricity float was higher than predetermined water level, control box 30 control water discharging valves 601 were opened, thereby were discharged to floor drain by the water that gap 6 will be higher than predetermined water level.Control box 30 is regulated water level in the reserve tank 40 by control water discharging valve 601.
Top at 40 1 sidewalls of reserve tank also can be provided with pressure regulation flow inlet 4.The water that water pump is extracted out from pump mouth 2 also can flow to pressure regulation flow inlet 4 by pressure regulating valve 203 behind water filter 201, thereby enters reserve tank 40.Under the control of the controller in control box 30, the hydraulic pressure that pressure regulating valve 203 transmits according to pressure unit 202 and opening/closing, thus the water yield that flows in the reserve tank 40 is finely tuned.
Top at 40 1 sidewalls of reserve tank also can be provided with water return outlet 5.Test water can flow into reserve tank 40 through water return outlet 5 and recycle.Alternatively, also water return outlet 5 can be set, test water can directly flow back to reserve tank 40 by above inclined-plane or the funnel shaped cone of describing with reference to Fig. 1.
According to water-tight device of the present utility model in the given test useful space, by the salt fog test duty, provide the drop diameter with test determination and the rainwater environment of hydraulic pressure by a cover nozzle dot matrix, examination electric power, communication, can its shell of external units such as military hardware and seal guarantee the works fine performance of equipment and element after duration of test or test, the nozzle dot matrix is pattern in the test, satisfy Test Condition Requirements after the injector spacing optimization, nozzle pressure is monitoring and closed-loop control in real time, and test water is by water filtration purified treatment circulation system reusable edible.
Can have the following advantages according to water-tight device of the present utility model: 1) the test useful space is big, can carry out correlation test research to main equipment; 2) can monitor in real time and the Dynamic Closed Loop Control nozzle pressure; 3) the nozzle dot matrix is reasonable in design, and its structure satisfies testing requirements; 4) can carry out automatic water supplement, Jia Shui; 5) pass through reusable edible behind the filtration, purification of test water, using water wisely; 6) but the testing table automatic lifting realizes stepless control; 7) manual control, automaticity height.
Though the utility model is specifically described with reference to its exemplary embodiment and is shown, but will be understood by those skilled in the art that, under the situation that does not break away from the spirit and scope of the present utility model that are defined by the claims, can carry out the various changes of form and details to it.
Claims (12)
1. waterproof test device is characterized in that:
Described waterproof test device comprises chamber (10), control box (30), lifting turntable (20), reserve tank (40);
Be provided with water frame (70) at the top of chamber (10), top nozzle group (71) is installed on the last water frame (70), chamber (10) bottom is an infundibulate, the bottom of funnel-shaped structure is connected with reserve tank (40), lifting turntable (20) passes chamber (10) bottom, and for being tightly connected, on lifting turntable (20), test platform is arranged, test platform is positioned at chamber (10) inside, described top nozzle group (71) comprises a plurality of nozzles that are provided with at interval, lifting table (20) energy oscilaltion and rotation, lifting turntable (20) are with the test platform oscilaltion, thereby the adjusting test specimen is apart from the distance of top nozzle group (71);
The top of one sidewall of reserve tank (40) is provided with water inlet (1), and water pipe injects reserve tank (40) through water inlet (1) with water;
The bottom of one sidewall of reserve tank (40) is provided with pump mouth (2), by water pump (50) that is connected with pump mouth (2) and the motor that is electrically connected with water pump, from pump mouth (2) water the reserve tank (40) is drawn supreme nozzle sets (71) through water pipe;
On the water pipe of the supreme nozzle sets of pump mouth (2) (71), locate to be equipped with pressure unit (202) in contiguous top nozzle group (71), on the water pipe of the supreme nozzle sets of pump mouth (2) (71), solenoid valve is installed, pressure unit (202) and this solenoid valve are electrically connected with controller (30), pressure unit (202) is measured the discharge pressure of the nozzle of top nozzle group (71), and the discharge pressure of the nozzle measured sent to controller (30), controller (30) is regulated the discharge pressure of nozzle based on the opening/closing of the discharge pressure control electromagnetic valve of nozzle.
2. waterproof test device as claimed in claim 1, it is characterized in that, at least one sidewall of chamber (10) is provided with side water frame (80), side water frame (80) is provided with side nozzle group (81), from pump mouth (2) water the reserve tank (40) is drawn to side nozzle group (81) through water pipe, described side nozzle group comprises a plurality of nozzles that are provided with at interval.
3. waterproof test device as claimed in claim 1 or 2, it is characterized in that, at least one electric float is installed on the inwall of reserve tank (40), and whether described controller (30) controls water pump (50) to reserve tank (40) water filling according to the water level of electric float measurement reserve tank (40).
4. waterproof test device as claimed in claim 1 or 2, it is characterized in that, water pump (50) comprises the stepless frequency conversion device, and controller (30) is regulated the discharge pressure of nozzle based on the discharge pressure of pressure unit (202) gaging nozzle by the stepless frequency conversion device of Electric Machine Control water pump.
5. waterproof test device as claimed in claim 1 or 2 is characterized in that, inlet valve (101), soft water filtrator (102) and entering water electromagnetic valve (103) are installed on the water pipe that is connected to water inlet (1).
6. waterproof test device as claimed in claim 1 or 2 is characterized in that, water filter (201) is installed on the water pipe that is connected to pump mouth (2).
7. waterproof test device as claimed in claim 1 or 2 is characterized in that, is provided with freeing port (3) in the bottom of a sidewall of reserve tank (40), on the water pipe that connects freeing port (3) water discharging valve (301) is installed.
8. waterproof test device as claimed in claim 1 or 2 is characterized in that, is provided with gap (6) on the top of a sidewall of reserve tank (40), on the water pipe that connects gap (6) water discharging valve (601) is installed.
9. waterproof test device as claimed in claim 1 or 2, it is characterized in that, top at a sidewall of reserve tank (40) is provided with pressure regulation water inlet (4), pressure regulation water inlet (4) is connected to pump mouth (2) through water pipe, on the water pipe that connects pressure regulation water inlet (4) pressure regulating valve (203) is installed.
10. waterproof test device as claimed in claim 1 or 2 is characterized in that, the bottom of the funnel-shaped structure of chamber (10) is communicated with the top of reserve tank (40), and the test water of nozzle ejection directly flows back to reserve tank (40).
11. waterproof test device as claimed in claim 1 or 2, it is characterized in that, one sidewall of reserve tank (40) is provided with water return outlet (5), and the test water of nozzle ejection drops on the bottom of the funnel-shaped structure of chamber (10), flows back to reserve tank (40) through water pipe from water return outlet (5) again.
12. waterproof test device as claimed in claim 1 or 2 is characterized in that, described control box (30) comprises display.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920270060XU CN201607308U (en) | 2009-11-16 | 2009-11-16 | Waterproof test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920270060XU CN201607308U (en) | 2009-11-16 | 2009-11-16 | Waterproof test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201607308U true CN201607308U (en) | 2010-10-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920270060XU Expired - Fee Related CN201607308U (en) | 2009-11-16 | 2009-11-16 | Waterproof test device |
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| CN (1) | CN201607308U (en) |
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102313628A (en) * | 2011-07-06 | 2012-01-11 | 上海林频仪器股份有限公司 | Swing pipe shower testing apparatus |
| CN102445308A (en) * | 2011-09-30 | 2012-05-09 | 太仓市锐杰实验仪器制造有限公司 | Spraying liquid density tester |
| CN102896057A (en) * | 2012-11-13 | 2013-01-30 | 北京清涫源科技发展有限公司 | Method and system for simulating rain and fog weather of traffic lane |
| CN103323180A (en) * | 2012-03-23 | 2013-09-25 | 海洋王照明科技股份有限公司 | IP water-proof testing device |
| CN103323181A (en) * | 2012-03-23 | 2013-09-25 | 海洋王照明科技股份有限公司 | IP water-proof testing device |
| CN103350839A (en) * | 2013-06-28 | 2013-10-16 | 吴江市利达上光制品有限公司 | Movable device for cleaning paint waste |
| CN105466640A (en) * | 2014-08-26 | 2016-04-06 | 青岛恒昌盛集团有限公司 | Control cabinet rain test system |
| CN106124403A (en) * | 2016-08-31 | 2016-11-16 | 广州合成材料研究院有限公司 | A kind of coating high pressure resistant water irrigation tests device |
| CN106248304A (en) * | 2016-08-26 | 2016-12-21 | 安徽云图信息技术有限公司 | Communication apparatus rain test chamber |
| CN107228821A (en) * | 2017-07-12 | 2017-10-03 | 武汉克莱美特环境设备有限公司 | The large-scale waterproof system and its assembly method of a kind of fast demountable |
| CN107894303A (en) * | 2017-09-29 | 2018-04-10 | 芜湖市振华戎科智能科技有限公司 | The water-proof performance testing apparatus of secrecy USB flash disk |
| CN109211591A (en) * | 2018-10-10 | 2019-01-15 | 青岛黄海学院 | One kind being based on the multi-environment durable test device of new-energy automobile |
| CN110303008A (en) * | 2019-05-30 | 2019-10-08 | 广州供电局有限公司 | Dry ice cleaning parameter optimization test platform |
| CN110736592A (en) * | 2019-10-16 | 2020-01-31 | 刘美琴 | device for automatically clamping and preventing water leakage for inspecting waterproof effect of waterproof material |
| CN111207888A (en) * | 2019-12-24 | 2020-05-29 | 池州学院 | Production server rack-mounting performance test equipment |
| CN114320872A (en) * | 2021-12-31 | 2022-04-12 | 浙江工业大学台州研究院 | Test system of electronic water pump for vehicle |
-
2009
- 2009-11-16 CN CN200920270060XU patent/CN201607308U/en not_active Expired - Fee Related
Cited By (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102313628B (en) * | 2011-07-06 | 2013-08-14 | 上海林频仪器股份有限公司 | Swing pipe shower testing apparatus |
| CN102313628A (en) * | 2011-07-06 | 2012-01-11 | 上海林频仪器股份有限公司 | Swing pipe shower testing apparatus |
| CN102445308A (en) * | 2011-09-30 | 2012-05-09 | 太仓市锐杰实验仪器制造有限公司 | Spraying liquid density tester |
| CN102445308B (en) * | 2011-09-30 | 2014-10-29 | 太仓市锐杰实验仪器制造有限公司 | Spraying liquid density tester |
| CN103323180A (en) * | 2012-03-23 | 2013-09-25 | 海洋王照明科技股份有限公司 | IP water-proof testing device |
| CN103323181A (en) * | 2012-03-23 | 2013-09-25 | 海洋王照明科技股份有限公司 | IP water-proof testing device |
| CN102896057A (en) * | 2012-11-13 | 2013-01-30 | 北京清涫源科技发展有限公司 | Method and system for simulating rain and fog weather of traffic lane |
| CN102896057B (en) * | 2012-11-13 | 2016-02-10 | 北京清涫源科技发展有限公司 | A kind of method and system of runway simulation misty rain weather |
| CN103350839A (en) * | 2013-06-28 | 2013-10-16 | 吴江市利达上光制品有限公司 | Movable device for cleaning paint waste |
| CN105466640A (en) * | 2014-08-26 | 2016-04-06 | 青岛恒昌盛集团有限公司 | Control cabinet rain test system |
| CN106248304A (en) * | 2016-08-26 | 2016-12-21 | 安徽云图信息技术有限公司 | Communication apparatus rain test chamber |
| CN106124403A (en) * | 2016-08-31 | 2016-11-16 | 广州合成材料研究院有限公司 | A kind of coating high pressure resistant water irrigation tests device |
| CN107228821A (en) * | 2017-07-12 | 2017-10-03 | 武汉克莱美特环境设备有限公司 | The large-scale waterproof system and its assembly method of a kind of fast demountable |
| CN107228821B (en) * | 2017-07-12 | 2023-08-04 | 武汉克莱美特环境设备有限公司 | Large waterproof system capable of being quickly disassembled and assembled and assembling method thereof |
| CN107894303A (en) * | 2017-09-29 | 2018-04-10 | 芜湖市振华戎科智能科技有限公司 | The water-proof performance testing apparatus of secrecy USB flash disk |
| CN109211591A (en) * | 2018-10-10 | 2019-01-15 | 青岛黄海学院 | One kind being based on the multi-environment durable test device of new-energy automobile |
| CN110303008A (en) * | 2019-05-30 | 2019-10-08 | 广州供电局有限公司 | Dry ice cleaning parameter optimization test platform |
| CN110736592A (en) * | 2019-10-16 | 2020-01-31 | 刘美琴 | device for automatically clamping and preventing water leakage for inspecting waterproof effect of waterproof material |
| CN111207888A (en) * | 2019-12-24 | 2020-05-29 | 池州学院 | Production server rack-mounting performance test equipment |
| CN114320872A (en) * | 2021-12-31 | 2022-04-12 | 浙江工业大学台州研究院 | Test system of electronic water pump for vehicle |
| CN114320872B (en) * | 2021-12-31 | 2024-04-12 | 浙江工业大学台州研究院 | Test system of automotive electronic water pump |
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