CN217953785U

CN217953785U - Waterproof test device

Info

Publication number: CN217953785U
Application number: CN202222311912.3U
Authority: CN
Inventors: 姜申野; 刘永亮; 温登哲; 李冬冬
Original assignee: Sany Petroleum Intelligent Equipment Co Ltd
Current assignee: Sany Petroleum Intelligent Equipment Co Ltd
Priority date: 2022-08-31
Filing date: 2022-08-31
Publication date: 2022-12-02
Anticipated expiration: 2032-08-31

Abstract

The utility model relates to the technical field of waterproof tests, and provides a waterproof test device, which comprises a base; a housing; the rotary table is rotatably connected with the shell and is used for placing a sample and driving the sample to rotate; the water dripping disc is rotatably connected with the shell, the extension direction of the rotating axis of the water dripping disc is the same as that of the rotating axis of the rotary table, and the water dripping disc can be opposite to and staggered with the rotary table; one end of the first support is rotatably connected to the position of the shell, which is opposite to the rotary table, the other end of the first support extends towards the outer side of the rotary table, and the extension direction of the rotation axis of the first support is the same as that of the rotation axis of the rotary table; a first nozzle installed at the first bracket; the water supply assembly is used for providing test water, and the drip tray and the first nozzle are connected with the water supply assembly. Because each test uses the same rotary table, a sample does not need to be taken out when the tests are switched, the operation steps can be reduced, and the test efficiency is improved.

Description

Waterproof test device

Technical Field

The utility model relates to a waterproof test technical field especially relates to a waterproof test device.

Background

The electronic and electrical products have corresponding waterproof performance requirements, so the electronic and electrical products need to be subjected to corresponding waterproof grade tests. When a waterproof grade test is performed, a waterproof test device is generally required to be adopted to drip, shower or spray water to a sample. However, in the prior art, a waterproof test device can only test one specific waterproof grade, and when a sample needs to be tested at multiple waterproof grades, the sample needs to be sequentially placed in the waterproof test device at the corresponding grade for testing. So, need get in a plurality of waterproof test device and put the sample, lead to comparatively loaded down with trivial details to the waterproof experimental operation of sample, efficiency of software testing is lower.

SUMMERY OF THE UTILITY MODEL

The utility model provides a waterproof test device for need get many times when solving among the prior art and carrying out multiple waterproof grade test to the sample and put the comparatively loaded down with trivial details defect of operation, realize accomplishing the effect of two kinds at least waterproof grade tests, thereby simplify waterproof test's operation to a certain extent at least.

The utility model provides a waterproof test device, include: .

A housing;

the rotary table is rotationally connected with the shell and is used for placing a sample and driving the sample to rotate;

the drip tray is rotatably connected with the shell, the extension direction of the rotation axis of the drip tray is the same as that of the rotation axis of the rotary table, and the drip tray can be opposite to and staggered with the rotary table;

one end of the first support is rotatably connected to the position, opposite to the rotary table, of the shell, the other end of the first support extends towards the outer side of the rotary table, and the rotating axis of the first support and the rotating axis of the rotary table are in the same extending direction;

a first nozzle mounted to the first bracket;

the water supply assembly is used for providing test water, and the drip tray and the first nozzle are connected with the water supply assembly.

According to the utility model provides a waterproof test device, still include the first rotary joint of installing on the casing, the drip tray is installed in the rotating part of first rotary joint, and the drip tray is connected with the water supply assembly through first rotary joint;

and/or, waterproof test device still includes heating device, heating device set up in first nozzle with between the water supply assembly, be used for heating the experimental water.

According to the utility model provides a pair of waterproof test device, the drip tray is rotationally installed on the rotation portion of first rotary joint, and the axis of rotation of drip tray with the axis of rotation of first rotary joint is the angle setting.

According to the utility model provides a pair of waterproof test device, still including installing second rotary joint on the casing, first support with second rotary joint's rotation portion is connected, first nozzle passes through second rotary joint with water supply assembly connects.

According to the utility model provides a pair of waterproof test device, still include with the casing rotates the pivot of connecting, the axis of rotation of pivot with the axis of rotation of revolving stage is the angle setting, the both ends of first support respectively with the second rotary joint with the connection can be dismantled in the pivot.

According to the utility model provides a pair of waterproof test device still includes second support and second nozzle, the second support with the pivot is connected, the second nozzle is installed on the second support, the second nozzle with water supply assembly connects.

According to the utility model provides a pair of waterproof test device, the water supply subassembly includes water tank, water pump and regulator, the water tank is used for holding experimental water, the water pump with the water tank is connected, the regulator with the delivery port of water pump is connected, is used for adjusting the water supply pressure of water pump.

According to the utility model provides a pair of waterproof test device still includes box and first lid, the box is equipped with and is used for getting and puts the getting of sample is put the mouth, first lid is used for opening and close get and put the mouth, the box with the delivery port of water pump is connected.

According to the utility model provides a pair of waterproof test device still includes second lid and third nozzle, the lateral wall of casing is equipped with the water jet, the second lid is used for opening and close the water jet, the third nozzle set up in the outside and the orientation of casing the water jet, the third nozzle with water supply assembly connects.

According to the utility model provides a pair of waterproof test device still includes lift actuating mechanism, lift actuating mechanism with the revolving stage is connected, is used for the drive the revolving stage goes up and down.

The utility model provides a waterproof test device, when using, can place the sample on the revolving stage, make the dish that drips rotate to relative with the revolving stage, revolving stage drive sample rotates. Test water is supplied to the water dropping disc through the water supply assembly, and the water dropping disc drips the sample on the rotary table, so that the sample is subjected to an IPX1/IPX2 grade waterproof test. The drip tray is then rotated out of alignment with the turntable and test water is supplied to the first nozzle through the water supply assembly. The sample is driven to rotate through the rotary table, or the first support drives the first nozzle to rotate, and meanwhile, the first nozzle sprays or sprays test water to the sample. If the test water sprayed from the first nozzle is hot water, the sample may be subjected to an IPX 9-grade water-proof test. If the test water sprayed by the first nozzle is normal-temperature water, the sample can be subjected to an IPX3/IPX4 grade waterproof test.

So set up, waterproof test device can carry out the waterproof test of IPX1 IPX2 IPX3 IPX4 IPX9 grade to the sample, because every experiment all uses same revolving stage, need not to take out the sample when carrying out the switching of testing, can reduce operating procedure, improves test efficiency.

Simultaneously, because the drip tray can rotate to relative or stagger with the revolving stage to can dodge first support, so that first support rotates. In addition, because first support and revolving stage all can rotate, consequently in carrying out the waterproof test of IPX3/IPX4/IPX9 grade, both can adopt first support fixed, revolving stage drive sample pivoted mode also can adopt first support to rotate, the fixed mode of revolving stage, the service mode is nimble various, can satisfy diversified test demand.

Drawings

In order to more clearly illustrate the technical solutions of the present invention or the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a waterproof test device provided in an embodiment of the present invention;

fig. 2 is a schematic view of connection relations between two ends of a first bracket and a second swivel joint and a rotating shaft respectively provided in an embodiment of the present invention;

fig. 3 is a schematic structural view of the working state of the water pan provided by the present invention;

fig. 4 is a schematic structural view of the water pan in a storage state;

reference numerals:

1. a housing; 2. a turntable; 3. a drip tray; 4. a first bracket; 5. a first nozzle; 6. a first swivel joint; 7. a second swivel joint; 8. a rotating shaft; 9. a second bracket; 10. a second nozzle; 11. a water tank; 12. a water pump; 13. a box body; 14. a third nozzle; 15. a settling tank; 16. a filter; 17. a sample; 18. a water receiving tray.

Detailed Description

To make the objects, technical solutions and advantages of the present invention clearer, the drawings in the present invention will be combined to clearly and completely describe the technical solutions of the present invention, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.

A water-resistance test apparatus of the prior art generally can only perform a test of a specific water-resistance level. For example, a waterproof test apparatus for performing an IPX1/IPX2 rating test generally includes a turntable and a drip tray, wherein the turntable rotates a workpiece during the test, and the drip tray drips water onto the workpiece. The waterproof test device for carrying out IPX3/IPX4 grade test usually comprises a rotary table and a swing pipe, wherein the swing pipe rotates in the test process, and a nozzle on the swing pipe sprays water to a workpiece on the rotary table. The waterproof test device for carrying out IPX5/IPX6 grade test is provided with a nozzle at one side of a turntable, and the nozzle sprays water to a workpiece along the horizontal direction in the test process. The IPX7/IPX8 rating test was performed by immersing the samples in water. The IPX9 rating test requires jetting the workpiece with a high temperature, high pressure water. When the sample is required to be tested at various waterproof grades, the sample is required to be sequentially placed in the waterproof test device at the corresponding grade for testing, and the operation is complicated. Therefore, the utility model aims at providing a waterproof test device can implement the test of two kind at least waterproof grades to improve waterproof test device's integrated degree, reduce the higher problem of cost that sets up a plurality of special waterproof test device difference tests, and simplify the operating procedure in the test process to a certain extent at least, improve test efficiency.

The following describes a waterproof test apparatus provided in an embodiment of the present invention with reference to fig. 1 to 4.

Specifically, the waterproof test device includes a housing 1, a turntable 2, a drip tray 3, a first bracket 4, a first nozzle 5, and a water supply assembly.

Wherein, a cavity is arranged in the shell 1.

The rotary table 2 is rotatably connected with the shell 1, and the rotary table 2 is used for placing the sample 17 and driving the sample 17 to rotate. For example, the rotation axis of the turntable 2 extends in the height direction of the waterproof test apparatus. Specifically, the turntable 2 includes a motor, a pivot shaft, and a support plate provided on the pivot shaft. The motor is arranged on the shell, the pivot is connected with an output shaft of the motor, the motor drives the pivot to rotate, and the pivot drives the supporting plate to rotate. The pivot extends along the height direction of the waterproof test device. As shown in figure 1, the supporting plate can be rotatably connected with the pivot in a hinged connection mode, and the rotating axis of the supporting plate is perpendicular to the pivot, so that the included angle between the supporting plate and the horizontal plane can be adjusted, and diversified test requirements are met.

The drip tray 3 is rotatably connected with the housing 1, and the rotation axis of the drip tray 3 extends in the same direction as the rotation axis of the turntable 2. For example, the axis of rotation of the drip tray 3 is parallel to the axis of rotation of the turntable 2. The drip tray 3 can be opposite and offset from the turntable 2, i.e. the axis of rotation of the drip tray 3 is offset from the center of the drip tray 3 and the axis of rotation of the drip tray 3 is at a predetermined distance from the axis of rotation of the turntable 2. The drip tray 3 is opposite the turntable 2, i.e. the drip tray 3 is located directly above the turntable. The drip tray 3 is displaced from the turntable 2, i.e. the drip tray 3 is displaced from directly above the turntable 2. Optionally, the drip tray 3 is a water tray structure, and the bottom of the water tray structure is provided with drip holes.

One end of the first bracket 4 is rotatably connected to the housing 1, and the connection position of the first bracket 4 to the housing 1 is opposite to the turntable 2. For example, the first bracket 4 is rotatably connected to the top wall of the housing 1. The other end of the first support 4 extends outside the turntable 2. The rotation axis of the first support 4 extends in the same direction as the rotation axis of the turntable 2, for example, the rotation axis of the first support 4 is coaxial with the rotation axis of the turntable 2. Alternatively, the first support 4 is of an arc-shaped configuration, and the first support 4 is convex in a direction away from the turntable 2.

The first nozzle 5 is mounted on the first support 4. The number of the first nozzles 5 is plural, and the plural first nozzles 5 are sequentially arranged along the extending direction of the first support 4.

The water supply assembly is used for providing test water, and the drip tray 3 and the first nozzle 5 are connected with the water supply assembly.

The embodiment of the utility model provides a waterproof test device when using, can place sample 17 on revolving stage 2, makes drip tray 3 rotate to relative with revolving stage 2, drives sample 17 through revolving stage 2 and rotates. The water supply assembly supplies test water to the water dropping tray 3, and the water dropping tray 3 drops water to the sample 17 on the turntable 2, so that the sample 17 is subjected to an IPX1/IPX2 grade waterproof test. Then, the drip tray 3 is rotated to be offset from the turn table 2, and test water is supplied to the first nozzle 5 through the water supply assembly. The sample 17 is driven to rotate by the turntable 2, or the first nozzle 5 is driven to rotate by the first carriage 4, while the first nozzle 5 sprays or showers test water to the sample 17. If the test water sprayed from the first nozzle 5 is hot water, the sample 17 can be subjected to an IPX 9-grade water-proof test. If the test water sprayed by the first nozzle 5 is normal temperature water, the sample can be subjected to an IPX3/IPX4 grade waterproof test.

So set up, waterproof test device can carry out the waterproof test of IPX1/IPX2/IPX3/IPX4/IPX9 grade to sample 17, because every kind of experiment all is implemented on same revolving stage 2, need not to take out sample 17 when carrying out the experiment switching, can reduce operating procedure, improves test efficiency.

Meanwhile, as the drip tray 3 can rotate to be opposite to or staggered with the turntable 2, the first support 4 can be avoided, so that the first support 4 can rotate. In addition, because first support 4 and revolving stage 2 all can rotate, consequently in carrying out the waterproof test of IPX9 level, both can adopt first support 4 fixed, revolving stage 2 drive sample 17 pivoted mode also can adopt first support 4 to rotate, the fixed mode of revolving stage 2, and the using-way is nimble various, can satisfy diversified test demand.

In some embodiments provided by the utility model, the waterproof test device still includes heating device. The heating device is arranged between the first nozzle 5 and the water supply assembly and used for heating the test water. For example, the heating means may be an electric heater for heating the test water flowing through the electric heater to a preset temperature. For example, the heating temperature of the electric heater is 75 to 85 ℃. Through setting up heating device between first nozzle and water supply assembly, heat the experimental water, need not to set up the special container that is used for holding hot water, also need not to heat the water in the container, can simplify the structure of waterproof test device on the one hand for waterproof test device's compact structure, on the other hand need not the water heating to in the whole container, can play the effect of the energy can be saved.

As shown in fig. 3 and 4, in some embodiments provided by the present invention, the waterproof test apparatus further includes a first swivel joint 6 mounted on the housing 1. For example, the fixed part of the first swivel joint 6 is connected to the top wall of the housing 1. The drip tray 3 is mounted on the rotating portion of the first swivel joint 6. The drip tray 3 is connected with the water supply assembly through the first rotary joint 6, namely the water inlet of the first rotary joint 6 is connected with the water supply assembly, and the water outlet of the first rotary joint 6 is connected with the drip tray 3. So set up, the drip tray 3 rotates through first rotary joint 6 and casing 1 to be connected, and the drip tray 3 is connected with the water supply subassembly through first rotary joint 6 simultaneously for drip tray 3 can carry out unrestricted rotation in succession, can not produce the winding problem of pipeline.

Alternatively, the rotating portion of the first rotary joint 6 may be rotated by a motor. Specifically, the motor may be connected to the rotating portion of the first rotary joint 6 by means of a gear transmission.

As shown in fig. 3 and 4, in some embodiments of the present invention, the drip tray 3 is rotatably installed on the rotating portion of the first swivel joint 6, and the rotating axis of the drip tray 3 is disposed at an angle with the rotating axis of the first swivel joint 6. For example, the axis of rotation of the drip tray 3 is perpendicular to the axis of rotation of the first swivel joint 6. As shown in fig. 3 and 4, during use, the drip tray 3 is rotated to a horizontal position, and the drip tray 3 is opposed to the turn table 2 by rotating the first rotary joint 6, so that the sample 17 can be dripped. After the water dripping is finished, the water dripping disc 3 can be staggered with the rotary table 2 by rotating the first rotary joint 6, and then the water dripping disc 3 is rotated to extend along the height direction of the waterproof test device. So set up, make drip tray 3 can provide better effect of dodging for first support 4, further avoid the in-process of the rotation water spray of first support 4 to produce with drip tray 3 and interfere the collision.

In some embodiments provided by the present invention, the waterproof test apparatus further includes a second swivel joint 7 mounted on the housing 1, for example, a fixing portion of the second swivel joint 7 is connected to the top wall of the housing 1. First support 4 is connected with the rotation portion of second rotary joint 7, and first nozzle 5 is connected with water supply assembly through second rotary joint 7, and the water inlet of second rotary joint 7 is connected with water supply assembly promptly, and the delivery port of second rotary joint 7 is connected with first nozzle 5. So set up, through being connected first support 4 with the rotation portion of second rotary joint 7, be connected first nozzle 5 with water supply assembly through second rotary joint 7 simultaneously for first support 4 can carry out continuous unrestricted gyration with first nozzle 5, can not produce the winding problem of pipeline.

Alternatively, the rotating portion of the second rotary joint 7 may be rotated by a motor. Specifically, the motor is connected to the rotating portion of the second rotary joint 7 by means of gear transmission.

In some embodiments provided by the utility model, the waterproof test device still includes the pivot 8 of being connected with casing 1 rotation, for example pivot 8 rotates with the lateral wall of casing 1 to be connected. The axis of rotation of the shaft 8 is arranged at an angle to the axis of rotation of the turntable 2, for example the axis of rotation of the shaft 8 is perpendicular to the axis of rotation of the turntable 2. Two ends of the first bracket 4 are detachably connected with the second rotary joint 7 and the rotating shaft 8 respectively.

When the first support 4 is needed to be used for testing, the first support 4 can be connected with the second rotary joint 7, the first nozzle 5 is connected with a water outlet of the second rotary joint 7, and the first support 4 is detached from the rotating shaft 8, so that the first support 4 can rotate along with the second rotary joint 7. After finishing using first support 4, can unpack first support 4 apart with second rotary joint 7, unpack first nozzle 5 apart with the delivery port of second rotary joint 7 to be connected first support 4 with pivot 8, first support 4 can rotate along with pivot 8, so that first support 4 can rotate to one side or the below of revolving stage 2. So set up, after finishing using first support 4, can rotate first support 4 to one side or the below of revolving stage 2 to make first support 4 can make the space of the top of revolving stage 2 give way completely, make drip tray 3 can set up bigger area and can not produce with first support 4 and interfere, thereby can drip the test to the bigger sample 17 of volume.

Alternatively, the first bracket 4 and the rotating part of the second swivel joint 7 are connected by a threaded connection or by a pin. The second support 9 is connected with the rotating shaft 8 through a threaded connecting piece or through a pin shaft.

Optionally, the first nozzle 5 is connected with the water outlet of the second swivel joint 7 by a quick-connect joint.

Alternatively, the shaft 8 may be rotated by a motor. Specifically, the motor drives the rotating shaft 8 to rotate through a gear or a coupling.

In some embodiments provided by the present invention, the waterproof test apparatus further comprises a second bracket 9 and a second nozzle 10. The second bracket 9 is connected with the rotating shaft 8, the second nozzle 10 is installed on the second bracket 9, and the second nozzle 10 is connected with the water supply assembly.

In the use process, the rotating shaft 8 is rotated to and fro, so that the second bracket 9 can swing, and the water supply assembly supplies water to the second nozzle 10, so that the sample 17 can be sprayed with water through the second nozzle 10, and the sample 17 is subjected to an IPX3/IPX 4-grade waterproof test. Meanwhile, the second support 9 is connected with the rotating shaft 8, so that after the use is finished, the second support 9 can be rotated to one side or the lower side of the rotary table 2 by rotating the rotating shaft 8, so that the space above the rotary table 2 is avoided, and the second support 9 is prevented from hindering the dripping of the drip tray 3 and the water spraying of the first nozzle 5 on the first support 4.

So set up, waterproof test device can carry out the waterproof test of IPX3/IPX4 grade to sample 17 through second support 9 and second nozzle 10 specially to reach more accurate test effect.

Referring to fig. 1, further, the second support 9 is provided in an arc structure, and the second support 9 is convex in a direction away from the turn table 2. One end of the second bracket 9 is connected with the rotating shaft 8, and the other end of the second bracket 9 is also rotatably connected with the shell 1, so that the rotating stability of the second bracket 9 is improved. The number of the second nozzles 10 is plural, and the plural second nozzles 10 are sequentially arranged along the extending direction of the second bracket 9.

In some embodiments provided by the present disclosure, the waterproof test apparatus further includes a second cover and a third nozzle 14. The side wall of the shell 1 is provided with a water jet, and the second cover body is used for opening and closing the water jet. The third nozzle 14 is arranged outside the housing 1 and faces the water jet. For example, the third nozzle 14 is horizontally spaced from the water jet by 2.5m to 3m. The third nozzle 14 is connected to a water supply assembly.

In the use process, the second cover body is opened, the water supply assembly supplies test water to the third nozzle 14, the third nozzle 14 sprays water to the sample 17 in the shell 1 from the outer part of the shell 1 along the horizontal direction through the water spray opening, and therefore the sample 17 is subjected to the IPX5/IPX6 grade waterproof test. After the test is finished, the second cover body can be covered at the water spray opening, so that a closed environment is formed inside the shell 1, and influence on other test processes is avoided.

In some embodiments provided by the present disclosure, the water supply assembly includes a water tank 11, a water pump 12, and a pressure regulating device. The water tank 11 is used for containing test water, and a water replenishing pipe can be arranged on the water tank 11 so as to replenish water to the water tank 11 through the water replenishing pipe when the water level of the water tank 11 is too low. The water pump 12 is connected with the water tank 11, namely, the water inlet of the water pump 12 is connected with the water tank 11, and the pressure regulating device is connected with the water outlet of the water pump 12 and used for regulating the water supply pressure of the water pump 12. The drip tray 3, the first nozzle 5, the second nozzle 10 and the third nozzle 14 are connected in parallel to a water outlet of the water pump 12, and the water pump 12 pumps the test water in the water tank 11 to the drip tray 3, the first nozzle 5, the second nozzle 10 and the third nozzle 14 respectively.

Optionally, the pressure regulating means may comprise a relief valve and/or a pressure reducing valve. The overflow valve is arranged at the water outlet of the water pump 12 and used for adjusting the pressure of the water outlet of the water pump. The number of the pressure reducing valves is multiple, and the pressure reducing valves are arranged on branches of the drip tray 3, the first nozzle 5, the second nozzle 10 and the third nozzle 14, so that the pressure of the corresponding branches can be respectively adjusted through the pressure reducing valves.

Optionally, the water-resistance testing device further comprises a plurality of throttle valves. And the branch circuits of the drip tray 3, the first nozzle 5, the second nozzle 10 and the third nozzle 14 are all provided with throttle valves so as to respectively regulate the flow of the corresponding branch circuits through the throttle valves.

Optionally, the waterproof test device further includes a plurality of flowmeters, and flowmeters are disposed on the branches of the drip tray 3, the first nozzle 5, the second nozzle 10, and the third nozzle 14, and the flowmeters can detect the flow rate of the corresponding branch, so as to adjust the flow rate of the branch.

Optionally, the waterproof test device further includes a plurality of pressure sensors, and pressure sensors are disposed on the branches of the drip tray 3, the first nozzle 5, the second nozzle 10, and the third nozzle 14, and can detect the pressure of the corresponding branch, so as to perform pressure adjustment on each branch.

In some embodiments provided by the present invention, the waterproof test apparatus further includes a box body 13 and a first cover body. The box body 13 is provided with a taking and placing opening for taking and placing the sample 17, the first cover body is used for opening and closing the taking and placing opening, and the box body 13 is connected with a water outlet of the water pump 12. In the using process, the sample 17 is placed in the box body 13 from the taking and placing opening, the taking and placing opening is sealed through the first cover body, then water is injected into the box body 13 through the water pump 12, the sample 17 is subjected to a water immersion test, and therefore the sample 17 is subjected to an IPX7/IPX 8-grade waterproof test. Simultaneously, because box 13 is sealed by first lid for can bear certain water pressure in the box 13, adjust the pressure in the box 13 through the regulator device, make waterproof test device can simulate the operating mode that pressurizes that soaks, thereby satisfy the test demand under the specific operating mode.

Further, the tank 13 is connected to a settling tank 15 so that the test water in the tank 13 is introduced into the settling tank 15 and recycled.

The utility model provides an in some embodiments, waterproof test device still includes lift actuating mechanism, and lift actuating mechanism is connected with revolving stage 2 for drive revolving stage 2 goes up and down. So set up, can adjust the height of revolving stage 2 through lift actuating mechanism to make the distance between adjustment work piece and the nozzle, can satisfy the distance requirement of different tests on the one hand, on the other hand makes waterproof test device can adapt to not co-altitude sample 17.

Optionally, the lifting driving mechanism includes a lifting table on which the turntable 2 is mounted, and a jacking mechanism for driving the lifting table to lift. The jacking mechanism can be an oil cylinder, an air cylinder or a screw nut driving mechanism.

In some embodiments provided by the present invention, the waterproof test apparatus further comprises a water pan 18, a settling tank 15 and a filter 16. The water pan 18 is disposed below the housing 1 and communicates with the housing 1 to collect test water discharged from the housing 1. The water pan 18, the settling tank 15, the filter 16 and the water tank 11 are connected in sequence. The test water in the housing 1 is collected into the settling tank 15 through the water receiving tray 18. In the settling tank 15, impurities such as parts and the like falling from the sample 17 settle, and the settled test water enters the water tank 11 through the filtration of the filter 16, so that the test water is recycled, and the effects of saving water and saving water are achieved.

In some embodiments provided by the utility model, the waterproof test device still includes the electrical slip ring. The fixed part of the electric slip ring is connected with the shell 1, and the rotating part of the electric slip ring is connected with the rotary table 2. The sample 17 is connected to a power supply via an electrical slip ring. Through setting up electric slip ring for 2 pivoted in-process of revolving stage, the power also can be for sample 17 supplies power, thereby makes waterproof test device can realize the electrified waterproof test to sample 17.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications or substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A waterproof test device, characterized by comprising:

a housing (1);

the rotary table (2) is rotatably connected with the shell (1), and the rotary table (2) is used for placing a sample (17) and driving the sample (17) to rotate;

the drip tray (3) is rotatably connected with the shell (1), the extension direction of the rotation axis of the drip tray (3) is the same as that of the rotation axis of the rotary table (2), and the drip tray (3) can be opposite to and staggered with the rotary table (2);

one end of the first support (4) is rotatably connected to the position, opposite to the rotary table (2), of the shell (1), the other end of the first support extends towards the outer side of the rotary table (2), and the extending direction of the rotating axis of the first support (4) is the same as that of the rotating axis of the rotary table (2);

a first nozzle (5) mounted on the first bracket (4);

the water supply assembly is used for providing test water, and the drip tray (3) and the first nozzle (5) are connected with the water supply assembly.

2. The water resistance test device according to claim 1, further comprising a first swivel joint (6) mounted on the housing (1), wherein the drip tray (3) is mounted on a rotating portion of the first swivel joint (6), and the drip tray (3) is connected with the water supply assembly through the first swivel joint (6);

and/or, the waterproof test device also comprises a heating device, and the heating device is arranged between the first nozzle (5) and the water supply assembly and is used for heating the test water.

3. The water resistance test device according to claim 2, wherein the drip tray (3) is rotatably mounted on the rotating portion of the first swivel joint (6) and the axis of rotation of the drip tray (3) is arranged at an angle to the axis of rotation of the first swivel joint (6).

4. The water resistance test device according to any one of claims 1 to 3, further comprising a second swivel joint (7) mounted on the housing (1), wherein the first bracket (4) is connected with a rotating portion of the second swivel joint (7), and the first nozzle (5) is connected with the water supply assembly through the second swivel joint (7).

5. The waterproof test device according to claim 4, characterized by further comprising a rotating shaft (8) rotatably connected with the housing (1), wherein a rotating axis of the rotating shaft (8) and a rotating axis of the turntable (2) are arranged at an angle, and two ends of the first support (4) are detachably connected with the second rotary joint (7) and the rotating shaft (8) respectively.

6. The water-proof test device according to claim 5, characterized by further comprising a second bracket (9) and a second nozzle (10), wherein the second bracket (9) is connected with the rotating shaft (8), the second nozzle (10) is installed on the second bracket (9), and the second nozzle (10) is connected with the water supply assembly.

7. The water-proof test device according to any one of claims 1 to 3, characterized in that the water supply assembly comprises a water tank (11), a water pump (12) and a pressure regulating device, wherein the water tank (11) is used for containing the test water, the water pump (12) is connected with the water tank (11), and the pressure regulating device is connected with a water outlet of the water pump (12) and is used for regulating the water supply pressure of the water pump (12).

8. The waterproof test device according to claim 7, further comprising a box body (13) and a first cover body, wherein the box body (13) is provided with a taking and placing opening for taking and placing the sample (17), the first cover body is used for opening and closing the taking and placing opening, and the box body (13) is connected with a water outlet of the water pump (12).

9. The water resistance test device according to any one of claims 1 to 3, further comprising a second cover and a third nozzle (14), wherein a water jet is arranged on the side wall of the housing (1), the second cover is used for opening and closing the water jet, the third nozzle (14) is arranged outside the housing (1) and faces the water jet, and the third nozzle (14) is connected with the water supply assembly.

10. The waterproof test device according to claim 1, characterized by further comprising a lifting driving mechanism connected with the turntable (2) for driving the turntable (2) to lift.