CN115112301B

CN115112301B - Electronic product detects with experimental facilities that drenches with rain

Info

Publication number: CN115112301B
Application number: CN202211039985.XA
Authority: CN
Inventors: 姚运田; 刘伟建; 董森森; 杜亚志
Original assignee: Suzhou Ruisi Breakthrough Electronic Technology Co ltd
Current assignee: Suzhou Ruisi Breakthrough Electronic Technology Co ltd
Priority date: 2022-08-29
Filing date: 2022-08-29
Publication date: 2022-11-29
Anticipated expiration: 2042-08-29
Also published as: CN115112301A

Abstract

The invention relates to the field of electronic products, in particular to a rain test device for electronic product detection. The technical problem is as follows: the waterproof performance of each seam of the electronic product cannot be evaluated, the influence of different water flow impact strength and water vapor on the electronic product cannot be simulated, and the analysis for simulating the dropping condition of the electronic product and the evaluation for the waterproof performance after the dropping are lacked. The technical scheme is as follows: a rain experiment device for electronic product detection comprises a bottom plate, a water supply system and the like; the bottom plate is connected with a water supply system for water recycling. The invention receives the spraying of clean water when the electronic product rotates, and leads the electronic product to be impacted and increased by the water flow above the electronic product, so as to be used for simulating different spraying modes, influence on the waterproof effect of the electronic product, influence in the damp and sultry environment of the electronic product, and test on the waterproof performance of the electronic product when the electronic product starts to fall into water freely.

Description

Electronic product detects with experimental facilities that drenches with rain

Technical Field

The invention relates to the field of electronic products, in particular to a rain test device for electronic product detection.

Background

At present, along with the popularization of portable electronic products such as mobile phones, when a user uses the electronic products, the electronic products are always exposed to the outdoor environment, and therefore, the weather resistance test needs to be performed on the electronic products according to specific environmental conditions, wherein when the electronic products encounter the conditions of water spraying and sprinkling during use, circuit faults of the electronic products easily occur, and the electronic products are damaged.

The existing Chinese patent: (CN 207556758U) a novel experimental bench that drenches with rain, through adopting spherical experimental box, can be from many angles to waiting to detect electronic product and components and parts experiment of drenching with rain, the outdoor in-service use condition of laminating especially, it is limited to have solved traditional test bench that drenches with rain angle, the problem of the lifelike experiment of drenching with rain of providing that can not be fine, but because only carry out the multi-angle to electronic product and drench, the rivers impact angle that electronic product received is fixed, can't realize making reasonable aassessment to the waterproof performance of each seam crossing of electronic product, also can't simulate different rivers impact dynamics, and can't assess after drenching with water, whether electronic product can be because of the evaporation of moisture, lead to the influence of steam to electronic product, and lack the condition that simulation electronic product dropped, and fall the aassessment of lagging waterproof performance.

Disclosure of Invention

The invention provides a rain test device for testing an electronic product, aiming at overcoming the defects that the reasonable evaluation of the waterproof performance of each joint of the electronic product cannot be realized, the simulation of different water flow impact strength cannot be carried out, the influence of water vapor on the electronic product cannot be evaluated after the electronic product is drenched, the condition of simulating the falling of the electronic product is lacked, and the evaluation of the waterproof performance after the electronic product is fallen.

The technical scheme is as follows: a rain experiment device for electronic product detection comprises a bottom plate and an installation buckle; the left part and the right part of the bottom plate are respectively fixedly connected with two mounting buckles; the device also comprises a first hemisphere, a second hemisphere, a keel frame, a spray pipe, a water supply system, a water spraying system and a water immersion unit; the bottom plate is connected with a water supply system for water recycling; the water supply system is connected with the first hemisphere; the water supply system is connected with the second hemisphere; the first hemisphere and the second hemisphere are matched to form a hollow sphere; a first water storage tank is arranged in the first hemisphere; the lower part of the first hemisphere is provided with a drain hole; a second water storage tank is arranged in the second hemisphere; a keel frame is fixedly connected in the second hemisphere, and a plurality of round holes are formed in the keel frame; the keel frame equally divides the second water storage tank into four areas, and the round holes on the keel frame are used for communicating the four areas; a plurality of spray pipes are respectively arranged in the first hemisphere and the second hemisphere; the first hemisphere is connected with a water spraying system used for spraying the electronic product; the second hemisphere is connected with a water spraying system; the water supply system is connected with the water spraying system; the first hemisphere is internally connected with a soaking unit used for detecting the soaking condition of the electronic product.

Further, the water supply system consists of a lifting unit and a water circulation unit; the left part and the right part of the bottom plate are connected with a lifting unit; the middle part of the bottom plate is connected with a water circulation unit; the upper part of the lifting unit is connected with the second hemispheroid; the water circulation unit is connected with the first hemisphere; the water circulation unit is connected with the second hemispheroid; the water circulation unit is connected with the water spraying system; the lifting unit comprises a supporting beam, a first power assembly and a screw rod; a supporting beam is fixedly connected to the left part of the upper surface of the bottom plate and the right part of the upper surface of the bottom plate respectively; the top parts of the two support beams are respectively provided with a first power assembly; two first power assembly output shafts are fixedly connected with a screw rod respectively; the two screw rods are positioned between the two support beams; the lower parts of the two screw rods are rotatably connected with the bottom plate; the two screw rods are connected with the second hemispheroid in a screwing mode.

Further explaining, the water circulation unit comprises a water tank, a water conduit, a driving assembly, a first conduit, a second conduit, a three-way pipe, an arc-shaped pipe, a third conduit, a Y-shaped pipe and a fourth conduit; the middle part of the upper surface of the bottom plate is fixedly connected with a water tank; the water tank is connected with the water spraying system; the rear part of the water tank is communicated with a water conduit, and a cover cap is arranged on the water conduit; the rear part of the water tank is provided with a driving component; the input end of the driving component is communicated with a first conduit; the lower part of the first conduit is communicated with the water tank; the output end of the driving component is communicated with a second conduit; the second conduit is provided with a three-way pipe; the three-way pipe is communicated with an arc-shaped pipe; the arc-shaped pipe is fixedly connected with the first hemisphere; two ends of the arc-shaped pipe are communicated with the first water storage tank; the three-way pipe is communicated with a third conduit; a Y-shaped pipe is arranged on the third conduit; the output end of the Y-shaped pipe is communicated with a fourth conduit; the fourth conduit and the third conduit are both communicated with the second water storage tank.

Further, the water spraying system consists of a U-shaped fixer, a power unit, a release unit, a penetration unit and a water removal unit; the second hemisphere is connected with a power unit; the lower part of the power unit is connected with a release unit; the release unit is connected with two U-shaped fixers; the lower part of the first hemisphere is connected with a permeation unit; the infiltration unit is connected with the water tank; the upper part of the second hemisphere is connected with a dewatering unit; the water removal unit is in contact with the power unit; the power unit comprises a first electric actuator, a transverse plate, a second power assembly, a traction rope and a contact element; two first electric actuators which are symmetrically arranged are arranged at the upper part of the second hemispheroid; the two first electric actuator telescopic parts are fixedly connected with a transverse plate; the upper surface of the transverse plate is provided with a second power assembly; a traction rope is fixedly connected with an output shaft of the second power assembly; the traction rope penetrates through the second hemisphere; the lower part of the hauling rope is fixedly connected with a contact element which is made of rubber material; the contact is connected with the release unit; the haulage rope contacts with the dewatering unit.

Further, the releasing unit comprises a positioning cylinder, a fastening knob, a first connecting rod, a first supporting rod, a first elastic element, a ball head rod, a T-shaped plate, a second elastic element, a special-shaped rod and a limiting block; a positioning cylinder is sleeved outside the contact element; the front part of the positioning cylinder is screwed with a fastening knob; the rear part of the fastening knob is contacted with the contact piece; the lower part of the positioning cylinder is fixedly connected with a first connecting rod; the left part and the right part of the first connecting rod are respectively fixedly connected with a first supporting rod; the lower parts of the two first supporting rods are fixedly connected with a U-shaped fixer respectively; two first elastic pieces are symmetrically and fixedly connected to the upper surface of the first connecting rod; the two first elastic pieces are positioned between the two first supporting rods; the upper parts of the two first elastic parts are fixedly connected with a ball head rod respectively; the two ball head rods respectively penetrate through the middle of the first elastic piece; the outer surfaces of the two ball head rods are in sliding connection with the first connecting rod; the lower parts of the two ball head rods are fixedly connected with a T-shaped plate respectively; the back sides of the two T-shaped plates are respectively connected with a first supporting rod in a sliding manner; the lower surfaces of the two T-shaped plates are fixedly connected with a second elastic element respectively; the two second elastic pieces are fixedly connected with a U-shaped fixer respectively; two first supporting rods respectively penetrate through the middle of one second elastic piece; the lower surfaces of the two T-shaped plates are fixedly connected with two special-shaped rods respectively, and the special-shaped rods are V-shaped; the two special-shaped rods are positioned between the two second elastic pieces; the outer sides of the two U-shaped fixers are respectively fixedly connected with two limiting blocks, and the middle parts of the limiting blocks are provided with straight grooves; the four special-shaped rods are respectively in contact transmission with a limiting block.

Further explaining, the infiltration unit comprises a connecting box, an electric heating pipe and an atomizer; the right part of the water tank is provided with a connecting box; the lower part of the first water storage tank is connected with an electric heating pipe; the electric heating pipe is electrically connected with the connecting box; the first water storage tank is communicated with a plurality of atomizers; each atomizer is electrically connected with the connection box.

Further explaining, the dewatering unit comprises a support plate, a cross rod, a second connecting rod, a torsion spring, a rotating shaft, a roller and a telescopic rod; a support plate is fixedly connected to the upper part of the second hemisphere; the lower part of the support plate is fixedly connected with a cross rod; the front part of the cross rod is rotatably connected with two second connecting rods; a torsion spring is arranged between the two second connecting rods and the support plate, and two joints of the torsion spring are respectively connected with one second connecting rod; the lower parts of the two second connecting rods are fixedly connected with a rotating shaft respectively; two rollers are respectively connected on the two rotating shafts in a rotating way; two annular grooves are respectively formed in the two rollers, the annular grooves are in a clockwise spiral volute shape, and the spiral directions of the two annular grooves are opposite; the upper part of the annular groove is a step part; two telescopic rods are fixedly connected to the two rotating shafts respectively; each of the two telescopic rods is positioned in one annular groove; the upper parts of the two telescopic rods are respectively contacted with one roller; the two rollers are in contact with the traction rope.

Further, the water immersion unit comprises a second electric actuator, a blocking net, a second supporting rod and a sealing disc; the inner surface of the first hemisphere is connected with four second electric actuators in an annular array mode; the four second electric actuator telescopic parts are jointly and rotatably connected with a blocking net; a plurality of second supporting rods are fixedly connected to the blocking net; the lower part of each second supporting rod is fixedly connected with a sealing disc, and a rubber layer is laid at the contact position of the sealing disc and the first hemisphere; the sealing disc is contacted with the first hemisphere; the sealing disc is positioned above the drain hole.

Further, the opening end of the U-shaped fixer is provided with two arc-shaped elastic clamping pieces, and the clamping surface of the U-shaped fixer is laid with a rubber layer.

Further, the upper parts of the two special-shaped rods on the same T-shaped plate are arranged in an inverted splayed shape.

Compared with the prior art, the invention has the following advantages: the output shaft of the second power assembly rotates to drive the traction rope to rotate, the release unit and the electronic product are synchronously driven to rotate, so that the electronic product receives clean water spray when rotating, whether the clean water enters from the joint of the electronic product or not is simulated under the condition that the electronic product is not impacted in the front direction, the release unit and the electronic product are driven to move upwards, the electronic product approaches the second hemisphere, the spraying strength of the electronic product is increased, the impact strength of the electronic product on the upper water flow is increased, the electronic product is simulated under different environments, the spraying strength of the electronic product is increased, and the waterproof effect of the electronic product is detected.

The invention atomizes and sprays the heated clean water into the hollow cavity surrounded by the first hemisphere and the second hemisphere through the plurality of atomizers, and the warm mist is matched with the clean water sprayed by the spray pipe and sprayed to the surface of the electronic product, so as to simulate the influence of rain and the influence of humid and sultry environment when the electronic product is used in rainy seasons in summer.

The pull rope drives the release unit to move upwards, when the tops of the two bulb rods are in contact with the inner surface of the second hemispheroid, the opposite sides of the two U-shaped fixers are expanded, the two U-shaped fixers automatically release the fixation of the electronic product, and the electronic product starts to freely fall into water so as to simulate the situation that the electronic product directly falls off after raining and the test of the waterproof performance of the electronic product after falling into water.

Drawings

FIG. 1 is a schematic view of a first three-dimensional structure of a rain test device for electronic product detection according to the present invention;

FIG. 2 is a schematic view of a second three-dimensional structure of the rain test device for electronic product inspection according to the present invention;

FIG. 3 is a cross-sectional view of a rain test device for electronic product inspection according to the present invention;

FIG. 4 is a schematic view of a first combined three-dimensional structure of a rain test device for electronic product detection according to the present invention;

FIG. 5 is a schematic diagram of a second combined three-dimensional structure of a rain test device for electronic product detection according to the present invention;

FIG. 6 is a schematic perspective view of a release unit of the rain test device for electronic product detection according to the present invention;

FIG. 7 is a schematic view of a third combined three-dimensional structure of the rain test device for electronic product detection according to the present invention;

FIG. 8 is a schematic perspective view of a water removal unit of the rain test apparatus for electronic product inspection according to the present invention;

FIG. 9 is a partial sectional view of a water removing unit of the rain test device for electronic product inspection according to the present invention;

fig. 10 is a schematic perspective view of a water immersion unit of the rain test device for electronic product detection according to the present invention.

In the above drawings: 1-bottom plate, 2-installation buckle, 3-first hemisphere, 4-second hemisphere, 5-keel frame, 6-spray pipe, 7-U-shaped fixer, 3001-first water storage tank, 3002-drain hole, 4001-second water storage tank, 101-support beam, 102-first power assembly, 103-screw rod, 201-water tank, 202-water guide pipe, 203-driving assembly, 204-first conduit, 205-second conduit, 206-three-way pipe, 207-arc pipe, 208-third conduit, 209-Y pipe, 2010-fourth conduit, 301-first electric actuator, 302-transverse plate, 303-second power assembly, 304-traction rope, 305-contact element, 401-positioning cylinder, 402-fastening knob, 403-first connecting rod, 404-first supporting rod, 405-first elastic element, 406-bulb rod, 407-T-shaped plate, 408-second elastic element, 409-special-shaped rod, 4010-connecting box, 501-connecting box, sealing disc, 404-first supporting rod, 405-first elastic element, 406-bulb rod, 407-T-shaped plate, 408-second elastic element, 409-shaped rod, 409-profiled rod, 4010-connecting box, 501-electric heating pipe, 501-supporting rod, 602-electric heating pipe, 602-telescopic rod, 60702-ring, and second telescopic rod.

Detailed Description

The present invention now will be described more fully hereinafter with reference to the accompanying drawings, in which currently preferred embodiments of the invention are shown. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided for completeness and fully convey the scope of the invention to the skilled person.

Example 1

A rain experiment device for electronic product detection is shown in figures 1-10 and comprises a bottom plate 1 and a mounting buckle 2; two mounting buckles 2 are welded on the left part and the right part of the bottom plate 1 respectively;

the device also comprises a first hemisphere 3, a second hemisphere 4, a keel frame 5, a spray pipe 6, a water supply system, a water spraying system and a water immersion unit; the bottom plate 1 is connected with a water supply system; the water supply system is connected with the first hemisphere 3; the water supply system is connected with the second hemisphere 4; the first hemisphere 3 and the second hemisphere 4 are matched to form a hollow sphere; a first water storage tank 3001 is arranged in the first hemisphere 3; a drainage hole 3002 is arranged at the lower part of the first hemisphere 3; a second water storage tank 4001 is arranged in the second hemispheroid 4; a keel frame 5 is fixedly connected in the second hemisphere 4, and a plurality of round holes are formed on the keel frame 5; the keel frame 5 equally divides the second water storage tank 4001 into four areas, and the circular holes on the keel frame 5 are used for communicating the four areas; a plurality of spray pipes 6 are respectively arranged in the first hemisphere 3 and the second hemisphere 4; the first hemisphere 3 is connected with a water spraying system; the second hemisphere 4 is connected with a water spraying system; the water supply system is connected with the water spraying system; the first hemisphere 3 is internally connected with a water immersion unit; upwards open second hemisphere 4, fix electronic product on the watering system, cover second hemisphere 4 down at first hemisphere 3, water supply system and spray tube 6 cooperation, spray toward electronic product, the condition that simulation electronic product received rain, the gesture that watering system adjusted electronic product is accepted and is sprayed, and simulate to the moist infiltration of electronic product, then watering system loosens electronic product, electronic product freely drops on the unit that soaks, the unit that soaks cooperates with the first hemisphere 3 that contains water, make electronic product soak in aqueous, then soak the unit and discharge to water supply system with the moisture in the first hemisphere 3, upwards open second hemisphere 4, take out electronic product from the unit that soaks again.

According to fig. 2 and 4, the water supply system consists of a lifting unit and a water circulation unit; the left part and the right part of the bottom plate 1 are connected with a lifting unit; the middle part of the bottom plate 1 is connected with a water circulation unit; the upper part of the lifting unit is connected with the second hemisphere 4; the water circulation unit is connected with the first hemisphere 3; the water circulation unit is connected with the second hemisphere 4; the water circulation unit is connected with the water spraying system;

the lifting unit comprises a supporting beam 101, a first power assembly 102 and a screw rod 103; a supporting beam 101 is welded on each of the left part and the right part of the upper surface of the bottom plate 1; the tops of the two support beams 101 are respectively provided with a first power assembly 102; two output shafts of the first power assemblies 102 are fixedly connected with a screw rod 103 respectively; two screw rods 103 are positioned between the two support beams 101; the lower parts of the two screw rods 103 are rotationally connected with the bottom plate 1; both the two screw rods 103 are screwed with the second hemisphere 4.

The first power assembly 102 is a servo motor.

Referring to fig. 2 and 4, the water circulation unit includes a water tank 201, a water conduit 202, a driving assembly 203, a first conduit 204, a second conduit 205, a tee 206, an arc tube 207, a third conduit 208, a Y-shaped tube 209, and a fourth conduit 2010; the middle part of the upper surface of the bottom plate 1 is fixedly connected with a water tank 201; the water tank 201 is connected with a water spraying system; the rear part of the water tank 201 is communicated with a water conduit 202, and a cover cap is arranged on the water conduit 202; the rear part of the water tank 201 is provided with a driving component 203; the input end of the driving component 203 is communicated with a first conduit 204; the lower part of the first conduit 204 is communicated with the water tank 201; the output end of the driving component 203 is communicated with a second conduit 205; the second conduit 205 is provided with a tee 206; the three-way pipe 206 is communicated with an arc-shaped pipe 207; the arc-shaped pipe 207 is fixedly connected with the first hemisphere 3; two ends of the arc-shaped pipe 207 are communicated with the first water storage tank 3001; the three-way pipe 206 is communicated with a third conduit 208; a Y-shaped pipe 209 is arranged on the third conduit 208; the output end of the Y-shaped pipe 209 is communicated with a fourth conduit 2010; the fourth conduit 2010 and the third conduit 208 are both in communication with the second reservoir 4001.

The driving assembly 203 is a micro water pump.

According to fig. 1 and fig. 5-9, the watering system consists of a U-shaped holder 7, a power unit, a release unit, a permeate unit and a water removal unit; the second hemisphere 4 is connected with a power unit; the lower part of the power unit is connected with a release unit; the release unit is connected with two U-shaped fixers 7; the lower part of the first hemisphere 3 is connected with a permeation unit; the infiltration unit is connected with the water tank 201; the upper part of the second hemisphere 4 is connected with a dewatering unit; the water removal unit is contacted with the power unit;

the power unit comprises a first electric actuator 301, a transverse plate 302, a second power assembly 303, a traction rope 304 and a contact element 305; two first electric actuators 301 which are symmetrically arranged are arranged at the upper part of the second hemisphere 4; the telescopic parts of the two first electric actuators 301 are fixedly connected with a transverse plate 302; the upper surface of the transverse plate 302 is provided with a second power assembly 303; a traction rope 304 is fixedly connected with an output shaft of the second power assembly 303; the pulling rope 304 penetrates through the second hemisphere 4; a contact element 305 is fixedly connected to the lower part of the traction rope 304, and the contact element 305 is made of rubber material; the contact 305 is connected with the release unit; the tow rope 304 is in contact with the water scavenging unit.

The opening end of the U-shaped fixer 7 is provided with two arc-shaped elastic clamping pieces, and a rubber layer is laid on the clamping surface of the U-shaped fixer 7 and used for increasing the friction between the U-shaped fixer 7 and an electronic product.

The first electric actuator 301 is an electric push rod.

The second power assembly 303 is a servo motor.

According to fig. 3 and fig. 5-6, the releasing unit comprises a positioning cylinder 401, a fastening knob 402, a first link 403, a first support 404, a first elastic element 405, a ball head lever 406, a T-shaped plate 407, a second elastic element 408, a special-shaped lever 409 and a limiting block 4010; a positioning cylinder 401 is sleeved outside the contact element 305; the front part of the positioning cylinder 401 is screwed with a fastening knob 402; the rear of the fastening knob 402 is in contact with the contact 305; a first connecting rod 403 is welded at the lower part of the positioning cylinder 401; a first support rod 404 is welded on the left part and the right part of the first connecting rod 403 respectively; the lower parts of the two first supporting rods 404 are fixedly connected with a U-shaped fixer 7 respectively; two first elastic members 405 are symmetrically and fixedly connected to the upper surface of the first connecting rod 403; two first elastic members 405 are located between the two first supporting rods 404; the upper parts of the two first elastic parts 405 are respectively fixedly connected with a ball head rod 406; two ball rods 406 each pass through the middle of one first elastic member 405; the outer surfaces of the two ball head rods 406 are both connected with the first connecting rod 403 in a sliding way; the lower parts of the two ball head rods 406 are respectively connected with a T-shaped plate 407 through bolts; the opposite sides of the two T-shaped plates 407 are respectively connected with a first supporting rod 404 in a sliding manner; the lower surfaces of the two T-shaped plates 407 are fixedly connected with a second elastic element 408 respectively; the two second elastic pieces 408 are fixedly connected with a U-shaped fixer 7 respectively; two first supporting rods 404 each pass through the middle of one second elastic member 408; the lower surfaces of the two T-shaped plates 407 are respectively welded with two special-shaped rods 409, and the special-shaped rods 409 are V-shaped; two profiled bars 409 are located between two second elastic elements 408; two limiting blocks 4010 are welded on the outer sides of the two U-shaped fixing devices 7 respectively, and the middle parts of the limiting blocks 4010 are provided with straight grooves; the four special-shaped rods 409 are respectively in contact transmission with a limiting block 4010.

The first elastic member 405 is a spring.

The second elastic member 408 is a spring.

The upper parts of two special-shaped rods 409 on the same T-shaped plate 407 are arranged in an inverted splayed shape.

According to fig. 3 and 5, the infiltration unit comprises a connection box 501, an electric heating pipe 502 and an atomizer 503; a connecting box 501 is arranged at the right part of the water tank 201; the lower part of the first water storage tank 3001 is connected with an electric heating pipe 502; the electric heating pipe 502 is electrically connected with the connection box 501; the first water storage tank 3001 is communicated with a plurality of atomizers 503; each atomizer 503 is electrically connected to the connection box 501.

According to fig. 3 and fig. 7-9, the water removing unit comprises a support plate 601, a cross bar 602, a second connecting rod 603, a torsion spring 604, a rotating shaft 605, a roller 606 and a telescopic rod 607; a support plate 601 is welded at the upper part of the second hemisphere 4; a cross rod 602 is welded at the lower part of the support plate 601; two second connecting rods 603 are rotatably connected to the front part of the cross rod 602; a torsion spring 604 is arranged between the two second connecting rods 603 and the support plate 601, and two joints of the torsion spring 604 are respectively connected with one second connecting rod 603; the lower parts of the two second connecting rods 603 are respectively welded with a rotating shaft 605; two rollers 606 are rotatably connected to the two rotating shafts 605 respectively; two annular grooves 60601 are respectively formed in the two rollers 606, the annular grooves 60601 are in a clockwise spiral volute shape, and the spiral directions of the two annular grooves 60601 are opposite; the upper part of the annular groove 60601 is a step part 60602; two telescopic rods 607 are respectively welded on the two rotating shafts 605; each of the two telescoping rods 607 is positioned in one of the annular grooves 60601; the upper parts of the two telescopic rods 607 are respectively contacted with a roller 606; the two rollers 606 are in contact with the pull cord 304.

As shown in fig. 3 and 10, the soaking unit comprises a second electric actuator 701, a barrier net 702, a second supporting rod 703 and a sealing disc 704; the inner surface of the first hemisphere 3 is connected with four second electric actuators 701 in an annular array manner; the telescopic parts of the four second electric actuators 701 are jointly and rotatably connected with a barrier net 702; a plurality of second support rods 703 are welded on the blocking net 702; the lower part of each second supporting rod 703 is fixedly connected with a sealing disc 704 together, and a rubber layer is laid at the contact position of the sealing disc 704 and the first hemisphere 3; the sealing disc 704 is in contact with the first hemisphere 3; the seal plate 704 is positioned above the drain hole 3002.

The second electric actuator 701 is an electric push rod.

The rain test equipment is fixed on a horizontal desktop, simulates the use environment of an electronic product, when the electronic product is fixed, firstly, two first power assemblies 102 are controlled to be started, output shafts of the two first power assemblies 102 rotate to synchronously drive a second hemisphere 4 to move upwards so that the second hemisphere 4 is separated from a first hemisphere 3, then, two first power assemblies 102 are controlled to be closed, an operator rotates a fastening knob 402 outwards to separate a release unit from a contact element 305, then transfers the release unit to the desktop, opens the open ends of the two U-shaped fixtures 7, then fixes the electronic product between the two U-shaped fixtures 7, the two U-shaped fixtures 7 clamp and fix the electronic product through restoring, then, the operator transfers the release unit to the position of the contact element 305, quickly inserts the contact element into a positioning cylinder 401, inwards inserts the fastening knob 402, thereby fixing the contact element 305 and the release unit, the positioning cylinder 401 and the fastening knob 402 are matched through the contact element 305, the release unit and the contact element 305 are used for conveniently disassembling and assembling the release unit and the contact element 305, then, the two first power assemblies 102 are controlled to be started, the second hemisphere 4 synchronously drives the second hemisphere 4 to move towards the second hemisphere 3 until the second hemisphere 3 is closed, and the electronic product is controlled to be closed.

After the electronic product is fixed, a tap water pipe is communicated with a water conduit 202 and a sufficient amount of clean water is filled into a water tank 201, then a driving component 203 is started, the driving component 203 pumps the clean water in the water tank 201 out through a first conduit 204, and then the clean water is respectively pumped into a first water storage tank 3001 and a second water storage tank 4001 through a second conduit 205, as the second water storage tank 4001 is divided into four areas by a keel frame 5, wherein the four areas are communicated through a plurality of through holes on the keel frame 5, the clean water also circulates in the second water storage tank 4001 through the through holes on the keel frame 5, then the clean water in the first water storage tank 3001 and the second water storage tank 4001 is sprayed to the electronic product through a plurality of spray pipes 6 so as to realize multi-angle spraying of the electronic product, various spraying conditions which may be met when the electronic product is used are simulated, and then a second power component 303 is started, the output shaft of the second power assembly 303 rotates to drive the pulling rope 304 to rotate, the releasing unit and the electronic product are synchronously driven to rotate, so that the electronic product receives spraying of clean water when rotating, the spraying of clean water is used for simulating whether the electronic product enters from the joint of the electronic product or not under the condition of non-frontal impact, then two first electric actuators 301 are controlled to start, the two first electric actuators 301 extend to synchronously drive the releasing unit and the electronic product to move upwards, the electronic product approaches to the second hemispheroid 4, the distance between the electronic product and the spraying pipe 6 is shorter, the spraying strength of the electronic product is increased at the moment, the impact strength of the electronic product on water flow above the electronic product is increased, the spraying strength of the electronic product is used for simulating the spraying strength of the electronic product under different environments, and the waterproof effect of the electronic product is detected, when the pulling rope 304 drives the releasing unit to move upwards, the pulling rope 304 is flushed by clean water, water is adsorbed on the pulling rope 304, if the pulling rope 304 is taken out, water stain on the pulling rope 304 is brought to the outer surface of the second hemispheroid 4, the detection environment is dirty, moreover, the water stain is not treated timely, bacteria are easily bred, the health of users is affected, water is removed when the pulling rope 304 is taken out upwards, the two rollers 606 clamp the pulling rope 304 under the matching of the two second connecting rods 603 and the torsion spring 604, the telescopic rod 607 is arranged on the rotating shaft 605, the telescopic part of the telescopic rod 607 is tightly attached to the upper part of the annular groove 60601, the stepped part 60602 is arranged on the annular groove 601, so that the telescopic rod 607 is clamped on the stepped part 60602 after the left roller 606 rotates anticlockwise for a circle, the left roller 606 stops rotating, the right roller 606 stops rotating in the same way, the two rollers 606 rub the pulling rope 304 which is taken out upwards, water on the pulling rope 304 is squeezed out, the pulling rope 304 is effectively prevented from taking the water out of the outer surface of the second hemispheroid 4, meanwhile, when the pulling rope 304 is clamped to remove the water, the power of an output shaft of the second power assembly 303 cannot be transmitted to the release unit through the pulling rope 304 in time, because the second power assembly 303 twists the pulling rope 304 first, then the pulling rope 304 twists to the limit and then drives the release unit to rotate, the rotation of the release unit lags behind the rotation of the output shaft of the second power assembly 303, when the upper part of the pulling rope 304 is clamped, the twisting at the lower part of the clamped position of the pulling rope 304 starts to recover, so that the lower part of the pulling rope 304 drives the release unit to rotate reversely, the rotation direction of the release unit is opposite to that of the second power assembly 303, and at the moment, the waterproof condition of the electronic product can be detected under the condition that the electronic product is washed and showered by water in different directions, when the electronic product needs to be subjected to repeated showering tests, the two first electric actuators 301 are controlled to be started to contract, the release unit drives the traction rope 304 to move downwards under the action of gravity, the traction rope 304 drives the two idler wheels 606 to rotate in the opposite direction, the left idler wheel 606 cannot be obstructed in clockwise rotation, the left idler wheel 606 can smoothly rotate, and the right idler wheel 606 can also smoothly rotate at the moment similarly.

Then control starts connecting box 501, heat the clear water in first hemisphere 3 through electric heating pipe 502, then a plurality of atomizer 503, the clear water atomizing after will heating spouts to the cavity that first hemisphere 3 and second hemisphere 4 enclose and establish, warm fog is being cooperated spray tube 6 spun clear water, spout the surface to electronic product for when simulation is rainy season in summer, electronic product when using, not only receives the influence of rain, still can receive the influence of moist muggy environment.

After the impact strength simulation test on the electronic product is completed, the pulling rope 304 drives the releasing unit to move upwards, after the tops of the two ball head rods 406 contact the inner surface of the second hemisphere 4, the two first elastic members 405 are compressed, the first connecting rod 403 slides upwards relative to the two ball head rods 406 to synchronously drive the two U-shaped fixtures 7 to move upwards, each U-shaped fixture 7 drives the two limiting blocks 4010 with the straight grooves in the middle to move upwards, after each limiting block 4010 is contacted with the upper portion of one special-shaped rod 409, the opposite sides of the two U-shaped fixtures 7 are expanded, so that the two U-shaped fixtures 7 automatically release the fixation of the electronic product, at the moment, after the electronic product loses the clamping of the two U-shaped fixtures 7, the electronic product starts to fall freely, at the moment, because the hollow cavities of the first hemisphere 3 and the second hemisphere 4 are internally subjected to the water sprinkling test, clean water is accumulated at the lower portion of the first hemisphere 3, the electronic product can directly fall into water to simulate the situation that the electronic product directly falls after the rain, and the electronic product drops into water resistance test.

After the rain simulation experiment is completed, the connection box 501 is controlled to be closed, the electric heating pipe 502 stops heating clear water in the first hemispheroid 3, the four second electric actuators 701 are controlled to be started, the four second electric actuators 701 contract to synchronously drive the barrier net 702 to move upwards, an electronic product falls into water and then sinks onto the barrier net 702, the barrier net 702 drags the electronic product out of the water along with the upward movement of the barrier net 702, the four second electric actuators 701 are controlled to be closed after being horizontal, the barrier net 702 moves upwards at the same time, the sealing disc 704 is synchronously driven to move upwards, after the sealing disc 704 is separated from the first hemispheroid 3, all water accumulated in the first hemispheroid 3 enters the water tank 201 through the water discharge holes 3002, finally, the two first power assemblies 102 are controlled to be started, the second hemispheroid 4 is synchronously driven to move upwards, and a user takes out the electronic product from the barrier net 702.

While the present invention has been described with reference to exemplary embodiments, it is to be understood that the invention is not limited to the disclosed exemplary embodiments. The scope of the following claims is to be accorded the broadest interpretation so as to encompass all such modifications and equivalent structures and functions.

Claims

1. A rain experiment device for electronic product detection comprises a bottom plate (1) and a mounting buckle (2); the left part and the right part of the bottom plate (1) are respectively fixedly connected with two mounting buckles (2); the method is characterized in that: the device also comprises a first hemisphere (3), a second hemisphere (4), a keel frame (5), a spray pipe (6), a water supply system, a water spraying system and a water immersion unit; the bottom plate (1) is connected with a water supply system for water recycling; the water supply system is connected with the first hemisphere (3); the water supply system is connected with the second hemisphere (4); the first hemisphere (3) and the second hemisphere (4) are matched to form a hollow sphere; a first water storage tank (3001) is arranged in the first hemisphere (3); a drain hole (3002) is formed in the lower part of the first hemisphere (3); a second water storage tank (4001) is arranged in the second hemispheroid (4); a keel frame (5) is fixedly connected in the second hemisphere (4), and a plurality of round holes are formed on the keel frame (5); the keel frame (5) equally divides the second water storage tank (4001) into four areas, and round holes in the keel frame (5) are used for communicating the four areas; a plurality of spray pipes (6) are respectively arranged in the first hemisphere (3) and the second hemisphere (4); the first hemisphere (3) is connected with a water spraying system used for spraying the electronic product; the second hemisphere (4) is connected with a water spraying system; the water supply system is connected with the water spraying system; the first hemisphere (3) is internally connected with a water immersion unit for detecting the water immersion condition of the electronic product;

the water supply system consists of a lifting unit and a water circulation unit; the left part and the right part of the bottom plate (1) are connected with a lifting unit; the middle part of the bottom plate (1) is connected with a water circulation unit; the upper part of the lifting unit is connected with the second hemisphere (4); the water circulation unit is connected with the first hemisphere (3); the water circulation unit is connected with the second hemisphere (4); the water circulation unit is connected with the water spraying system; the lifting unit comprises a support beam (101), a first power assembly (102) and a screw rod (103); a supporting beam (101) is fixedly connected to the left part of the upper surface and the right part of the upper surface of the bottom plate (1) respectively; a first power assembly (102) is respectively arranged at the tops of the two support beams (101); output shafts of the two first power assemblies (102) are fixedly connected with a screw rod (103) respectively; the two screw rods (103) are positioned between the two supporting beams (101); the lower parts of the two screw rods (103) are rotationally connected with the bottom plate (1); the two screw rods (103) are connected with the second hemispheroid (4) in a screwing way;

the water circulation unit comprises a water tank (201), a water conduit (202), a driving assembly (203), a first guide pipe (204), a second guide pipe (205), a three-way pipe (206), an arc-shaped pipe (207), a third guide pipe (208), a Y-shaped pipe (209) and a fourth guide pipe (2010); the middle part of the upper surface of the bottom plate (1) is fixedly connected with a water tank (201); the water tank (201) is connected with a water spraying system; the rear part of the water tank (201) is communicated with a water conduit (202), and a cover cap is arranged on the water conduit (202); the rear part of the water tank (201) is provided with a driving component (203); the input end of the driving component (203) is communicated with a first conduit (204); the lower part of the first conduit (204) is communicated with the water tank (201); the output end of the driving component (203) is communicated with a second conduit (205); a tee pipe (206) is arranged on the second conduit (205); an arc-shaped pipe (207) is communicated with the three-way pipe (206); the arc-shaped pipe (207) is fixedly connected with the first hemisphere (3); two ends of the arc-shaped pipe (207) are communicated with the first water storage tank (3001); the three-way pipe (206) is communicated with a third conduit (208); a Y-shaped pipe (209) is arranged on the third conduit (208); the output end of the Y-shaped pipe (209) is communicated with a fourth conduit (2010); the fourth conduit (2010) and the third conduit (208) are both communicated with the second water storage tank (4001);

the water spraying system consists of a U-shaped fixer (7), a power unit, a release unit, a penetration unit and a water removal unit; the second hemisphere (4) is connected with a power unit; the lower part of the power unit is connected with a release unit; the release unit is connected with two U-shaped fixers (7); the lower part of the first hemisphere (3) is connected with a permeation unit; the infiltration unit is connected with the water tank (201); the upper part of the second hemisphere (4) is connected with a dewatering unit; the water removal unit is contacted with the power unit; the power unit comprises a first electric actuator (301), a transverse plate (302), a second power assembly (303), a traction rope (304) and a contact element (305); two first electric actuators (301) which are symmetrically arranged are arranged at the upper part of the second hemisphere (4); the telescopic parts of the two first electric actuators (301) are fixedly connected with a transverse plate (302); a second power assembly (303) is arranged on the upper surface of the transverse plate (302); a traction rope (304) is fixedly connected with an output shaft of the second power assembly (303); the traction rope (304) penetrates through the second hemispheroid (4); a contact element (305) is fixedly connected to the lower part of the traction rope (304), and the contact element (305) is made of rubber material; the contact (305) is connected with the release unit; the tow rope (304) is in contact with the water removal unit.

2. The rain test device for electronic product inspection according to claim 1, wherein: the release unit comprises a positioning cylinder (401), a fastening knob (402), a first connecting rod (403), a first supporting rod (404), a first elastic element (405), a ball head rod (406), a T-shaped plate (407), a second elastic element (408), a special-shaped rod (409) and a limiting block (4010); a positioning cylinder (401) is sleeved outside the contact element (305); the front part of the positioning cylinder (401) is screwed with a fastening knob (402); the rear part of the fastening knob (402) is contacted with the contact piece (305); a first connecting rod (403) is fixedly connected to the lower part of the positioning cylinder (401); the left part and the right part of the first connecting rod (403) are respectively fixedly connected with a first supporting rod (404); the lower parts of the two first supporting rods (404) are fixedly connected with a U-shaped fixer (7) respectively; two first elastic pieces (405) are symmetrically and fixedly connected to the upper surface of the first connecting rod (403); two first elastic members (405) are positioned between the two first supporting rods (404); the upper parts of the two first elastic pieces (405) are respectively fixedly connected with a ball head rod (406); two ball-point rods (406) each pass through the middle of a first elastic member (405); the outer surfaces of the two ball head rods (406) are connected with the first connecting rod (403) in a sliding way; the lower parts of the two ball head rods (406) are fixedly connected with a T-shaped plate (407) respectively; the back sides of the two T-shaped plates (407) are respectively connected with a first supporting rod (404) in a sliding way; the lower surfaces of the two T-shaped plates (407) are fixedly connected with a second elastic element (408) respectively; the two second elastic pieces (408) are fixedly connected with a U-shaped fixer (7) respectively; two first supporting rods (404) respectively penetrate through the middle of one second elastic piece (408); the lower surfaces of the two T-shaped plates (407) are fixedly connected with two special-shaped rods (409), and the special-shaped rods (409) are V-shaped; two profiled bars (409) are located between two second elastic pieces (408); the outer sides of the two U-shaped fixers (7) are fixedly connected with two limiting blocks (4010), and the middle parts of the limiting blocks (4010) are provided with straight grooves; the four special-shaped rods (409) are respectively in contact transmission with a limiting block (4010).

3. The rain test device for electronic product inspection according to claim 2, wherein: the infiltration unit comprises a connecting box (501), an electric heating pipe (502) and an atomizer (503); a connecting box (501) is arranged at the right part of the water tank (201); the lower part of the first water storage tank (3001) is connected with an electric heating pipe (502); the electric heating pipe (502) is electrically connected with the connecting box (501); the first water storage tank (3001) is communicated with a plurality of atomizers (503); each atomizer (503) is electrically connected to the connection box (501).

4. The rain test device for electronic product inspection according to claim 3, wherein: the water removing unit comprises a support plate (601), a cross rod (602), a second connecting rod (603), a torsion spring (604), a rotating shaft (605), a roller (606) and a telescopic rod (607); a support plate (601) is fixedly connected to the upper part of the second hemisphere (4); a cross rod (602) is fixedly connected to the lower part of the support plate (601); the front part of the cross bar (602) is rotationally connected with two second connecting rods (603); a torsion spring (604) is arranged between the two second connecting rods (603) and the support plate (601), and two joints of the torsion spring (604) are respectively connected with one second connecting rod (603); the lower parts of the two second connecting rods (603) are fixedly connected with a rotating shaft (605) respectively; two rollers (606) are respectively connected on the two rotating shafts (605) in a rotating way; an annular groove (60601) is formed in each of the two rollers (606), the annular groove (60601) is in a clockwise spiral volute shape, and the spiral directions of the two annular grooves (60601) are opposite; the upper part of the annular groove (60601) is provided with a step part (60602); two telescopic rods (607) are respectively fixedly connected to the two rotating shafts (605); the two telescopic rods (607) are respectively positioned in one annular groove (60601); the upper parts of the two telescopic rods (607) are respectively contacted with a roller (606); the two rollers (606) are in contact with the traction rope (304).

5. The rain test device for testing electronic products of claim 4, wherein: the water immersion unit comprises a second electric actuator (701), a barrier net (702), a second supporting rod (703) and a sealing disc (704); four second electric actuators (701) are rotatably connected to the inner surface of the first hemisphere (3) in an annular array; the telescopic parts of the four second electric actuators (701) are connected with a blocking net (702) in a rotating mode; a plurality of second supporting rods (703) are fixedly connected to the blocking net (702); the lower part of each second supporting rod (703) is fixedly connected with a sealing disc (704), and a rubber layer is laid at the position where the sealing disc (704) is contacted with the first hemisphere (3); the sealing disc (704) is in contact with the first hemisphere (3); the seal disk (704) is located above the drain hole (3002).

6. The rain test device for electronic product inspection according to claim 1, wherein: two arc-shaped elastic clamping pieces are arranged at the opening end of the U-shaped fixer (7), and a rubber layer is laid on the clamping surface of the U-shaped fixer (7).

7. The rain test device for electronic product inspection according to claim 2, wherein: the upper parts of two special-shaped rods (409) on the same T-shaped plate (407) are arranged in an inverted splayed shape.