Device for detecting waterproofness of electronic product

Abstract

The utility model relates to the field of electronic detection, and particularly discloses an electronic product waterproofness detection device. The waterproof performance detection device comprises a device body, a detection cavity fixedly installed on the inner side of the device body, a detection table arranged in the detection cavity and a spraying mechanism installed in the detection cavity, the lower end of the detection table is fixedly connected with a positioning rod connected with the lower bottom wall of the detection cavity, and the positioning rod is driven by a motor in the device body to rotate. A plurality of through holes are formed in the detection table, a binding belt for fixing an electronic product is arranged between any two through holes, positioning pieces are connected to the two ends of the binding belt, a sealing door hinged to the device body is installed on one side of the detection cavity, and a water storage tank fixedly connected with the inner wall of the device body is arranged on the lower side of the detection cavity; the upper end of the water storage tank is communicated with the lower bottom wall of the detection cavity. The binding belt is fixed through the positioning piece, operation is simple and rapid, the electronic product can be rapidly installed, taken and placed conveniently, and then the practicability and detection efficiency of the device can be improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of electronic detection, and in particular to a waterproofness detection device for electronic products. BACKGROUND

[0002] With the increasing diversification of use scenarios for electronic products, more and more devices need to be used in humid or water-involved environments, thus higher requirements are put forward for the waterproof performance of electronic products. Through waterproof performance detection, potential problems (such as poor sealing, material aging, etc.) of products in waterproofness can be found in advance, so as to improve the reliability and safety of products.

[0003] The existing waterproofness detection device is composed of a detection cabinet, a detection table, a spraying device, a liquid supply system, a fixing device, a control system and a drainage system. The detection cabinet provides a closed environment, the electronic product is fixed on the side of the detection table, the spraying device sprays water uniformly, the liquid supply system supplies water and adjusts the water pressure and flow, the control system sets parameters and monitors the process, and the drainage system drains wastewater. In use, the electronic product is fixed on the detection table in the detection cabinet, and the detection is started after setting parameters such as spraying time and water pressure. The spraying device sprays water to the electronic product according to the set conditions, and the control system monitors and ensures that the detection conditions meet the requirements in real time. After spraying is completed, it is checked whether the electronic product is water-permeable, and if it is not water-permeable and functions normally, the waterproof performance is qualified. Finally, the equipment is cleaned and the wastewater is drained, and the detection is completed.

[0004] In the prior art, when the electronic product is fixed on the filter plate in the waterproofness detection device, a rope or a strap is usually used to fix the electronic product to prevent the electronic product from falling during detection. However, in actual use, it is inconvenient for people to disassemble the rope or the strap, which affects the fixing efficiency of the electronic product and further affects the waterproofness detection efficiency of the electronic product. Practical new type content

[0005] In order to reduce the time consumed for fixing the electronic product and improve the waterproofness detection efficiency of the electronic product, the present application provides a waterproofness detection device for electronic products.

[0006] The waterproofness detection device for electronic products provided by the present application adopts the following technical scheme:

[0007] The utility model provides an electronic product waterproofness detection device, including device main part, fixed installation in the detection cavity of device main part inside, set up in the detection platform of detection cavity inside and install in the spraying mechanism of detection cavity, the lower end of detection platform is fixedly connected with the positioning rod who links with the lower bottom wall of detection cavity, positioning rod is driven rotation through the motor inside device main part, detection platform is equipped with a plurality of through -hole, and the restraint belt for fixing electronic product is arranged between any two through -hole, the both ends of restraint belt are connected with the positioning piece, and the positioning piece is used for fixing the position of restraint belt, one side of detection cavity is installed with the sealing door who is hinged with device main part, the lower side of detection cavity is provided with the water storage tank who is fixedly connected with the inner wall of device main part, and the upper end of water storage tank is communicated with the lower bottom wall of detection cavity.

[0008] Through the above technical scheme, first, the electronic product can be firmly fixed on the detection platform through the cooperation of the positioning piece in the fastener and the restraint belt, which is convenient to operate, thereby improving the problems of inconvenient operation and low fixing efficiency when using ropes and straps in the traditional way, second, the rotation function of the detection platform can simulate the waterproof performance of the electronic product at different angles, improving the comprehensiveness and accuracy of detection, and third, through the design of the through -hole and the restraint belt, flexible adjustment and fixation can be carried out according to the shape and size of the electronic product, improving the universality and adaptability of the device.

[0009] Optionally, the positioning piece includes a positioning block, a pressing key, and a clamping block, the positioning block is provided with a positioning hole for the restraint belt to pass through, the inner wall of the positioning block is provided with a positioning groove for the pressing key to slide, and the positioning groove is communicated with one side of the positioning hole, the clamping block is fixedly connected with one end of the pressing key and slidingly connected with the inner wall of the positioning groove, and one side of the restraint belt is fixedly connected with a clamping belt, and one side of the clamping belt is engaged with one side of the clamping block.

[0010] Through the above technical scheme, the fixation and release of the restraint belt are more convenient and fast, the clamping block and the clamping belt are disengaged by pressing the pressing key, the restraint belt can be quickly loosened, the electronic product can be quickly taken and placed, and the restraint belt is more firmly fixed when fixing the electronic product through the engagement structure of the clamping block and the clamping belt, avoiding the situation that the electronic product falls off during detection due to loose restraint belt, and improving the practicability of the structure.

[0011] Optionally, a first spring is fixedly connected between the side of the clamping block away from the pressing key and the positioning groove.

[0012] Through the above technical scheme, the clamping block can be automatically reset after the pressing key is loosened, maintaining the engagement state with the clamping belt, further improving the reliability and stability of the fixation of the restraint belt.

[0013] Optionally, one end of the pressing key protrudes from one side of the positioning block, and one side of the pressing key is fixedly connected with the inner wall of one side of the positioning groove through a second spring.

[0014] Through the above technical scheme, the operator can press the pressing key more easily, and the pressing key can be reset conveniently, so that the pressing key is not stuck during resetting, and the service life of the structure is improved.

[0015] Optionally, the spraying mechanism comprises a first spraying member, a second spraying member and a third spraying member, two ends of the first spraying member are rotatably connected with the opposite inner walls of the detection cavity, the second spraying member is fixedly installed on one side of the detection cavity away from the sealing door, and the third spraying member is arranged on the upper side of the second spraying member and fixedly connected with the upper side of the detection cavity, and the first spraying member, the second spraying member and the third spraying member are respectively connected with the liquid supply pipe installed on the device main body.

[0016] Through the above technical scheme, through the first spraying member, the second spraying member and the third spraying member, the electronic product can be sprayed from different angles and positions, and the waterproof performance detection in various actual use scenarios can be simulated, so that the detection result is more comprehensive and accurate.

[0017] Optionally, the first spraying member comprises two rotating joints, a flow guide pipe and a plurality of low-pressure spray heads, the flow guide pipe is fixedly connected between the two rotating joints, one end of each rotating joint is rotatably connected with the side wall of the detection cavity, one of the rotating joints is driven to rotate by another motor in the inner wall of the device main body, two of the low-pressure spray heads are fixedly connected with one end of the rotating joint, and the remaining low-pressure spray heads are fixedly connected with the flow guide pipe, and the spraying directions of the plurality of spray heads are always directed towards the detection table.

[0018] Through the above technical scheme, the low-pressure spray head can change the spraying direction with the rotation of the rotating joint, so that the electronic product on the detection table can be sprayed in all directions, and the uniformity and reliability of the detection are improved.

[0019] Optionally, the second spraying member comprises a spraying pipe and a high-pressure spray head, the spraying pipe is fixedly installed on one side of the detection cavity and communicates with the detection cavity, and the high-pressure spray head is fixedly installed on one end of the spraying pipe away from the detection cavity, and the high-pressure spray head is directed towards the detection table.

[0020] Through the above technical scheme, the high-pressure spray head can provide high-pressure water flow to detect the waterproof performance of the electronic product more strictly, and simulate the waterproof effect in harsh environments such as heavy rain.

[0021] Optionally, the third spraying member comprises a flow dividing plate, the flow dividing plate is fixedly connected with the upper inner wall of the detection cavity, and the flow dividing plate is provided with a plurality of flow dividing holes for water droplets to fall.

[0022] By adopting the technical scheme, the water can fall on the electronic product in a natural dripping manner through the design of the shunt plate and the shunt hole, and the natural rainfall and other environments are simulated, and the detection means is further enriched.

[0023] In summary, the present application has the following beneficial effects:

[0024] 1. The restraint belt is fixed by the positioning piece, which is simple and fast to operate, can be flexibly adjusted and fixed according to the shape and size of the electronic product, is convenient for quick installation and taking and placing of the electronic product, and can improve the practicability and detection efficiency of the device.

[0025] 2. The first, second and third spraying pieces are arranged, which can spray the electronic product from different angles and positions respectively, can simulate various actual use scenes such as natural rainfall, heavy rain and splashing water, and can improve the comprehensiveness and accuracy of detection. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 is a structural schematic view of an electronic product waterproofness detection device of an embodiment of the present application;

[0027] Figure 2 is a structural schematic view of a device main body and a detection cavity of an embodiment of the present application;

[0028] Figure 3 is a structural schematic view of a detection table and a spraying mechanism of an embodiment of the present application;

[0029] Figure 4 is a structural schematic view of a detection table and a positioning rod of an embodiment of the present application;

[0030] Figure 5 is a structural schematic view of a detection table and a restraint belt of an embodiment of the present application;

[0031] Figure 6 is Figure 5 a sectional view along line A-A;

[0032] Figure 7 is Figure 6 an enlarged schematic view of a B area in FIG. 8.

[0033] Explanation of reference signs: 1, device main body; 2, detection cavity; 3, detection table; 31, through hole; 4, spraying mechanism; 41, first spraying part; 411, rotating joint; 412, flow guide pipe; 413, low-pressure spray head; 42, second spraying part; 421, spraying pipe; 422, high-pressure spray head; 43, third spraying part; 431, flow dividing plate; 432, flow dividing hole; 5, positioning rod; 6, restraint belt; 61, clamping belt; 7, positioning part; 71, positioning block; 711, positioning hole; 712, positioning groove; 72, pressing key; 73, clamping block; 74, first spring; 75, second spring; 8, sealing door; 9, water storage tank; 10, liquid supply pipe. DETAILED DESCRIPTION

[0034] The following will be described in detail with reference to the accompanying drawings. Figures 1-7 Further detailed description will be made to the present application.

[0035] The embodiment of the present application discloses a kind of electronic product waterproofness detection device.

[0036] Reference Figure 1 、 Figure 2 Electronic product waterproofness detection device includes device main body 1, fixedly installed in the detection cavity 2 of device main body 1 inner wall and hinged to the sealing door 8 of device main body 1.It is the frame structure of entire detection device for supporting and fixing other components for device main body 1, and the lower end inner wall of device main body 1 is fixedly connected with the lower side of detection cavity 2 and is connected with water storage tank 9, and water storage tank 9 is used to receive and store spraying water.Sealing door 8 can prevent the water in detection cavity 2 from spilling when closed.The middle part of sealing door 8 is fixedly connected with observation window for observing electronic product, and the lower end is provided with door lock for locking device main body 1.The lower bottom of detection cavity 2 is rotatably connected with positioning rod 5, the upper end of positioning rod 5 is fixedly connected with detection table 3, and positioning rod 5 is rotated by motor in device main body 1, for driving detection table 3 to rotate synchronously.Detection table 3 surface is provided with a plurality of through holes 31, and restraint belt 6 is arranged between any two through holes 31, and restraint belt 6 is used to fix electronic product to be detected on detection table 3.The inner wall of detection cavity 2 is provided with spraying mechanism 4 connected with device main body 1, and spraying mechanism 4 is used to spray electronic product from different angles and positions.It can be multi-directional to electronic product Waterproofness detection, improve the detection efficiency and detection effect of electronic product.

[0037] Reference Figure 2 、 Figure 3The spraying mechanism 4 comprises a first spraying part 41, a second spraying part 42 and a third spraying part 43. The first spraying part 41 is arranged outside the detection table 3 and rotatably connected with the inner wall of the detection cavity 2 at both ends, for omnidirectional spraying of the electronic product. The second spraying part 42 is fixed on the side of the detection cavity 2 away from the sealing door 8, for providing high-pressure water flow to simulate waterproof detection in a harsh environment. The third spraying part 43 is arranged on the upper side of the first spraying part 41 and fixedly connected with the upper inner wall of the detection cavity 2, for simulating a natural rainfall environment, so that water falls on the electronic product in a natural dripping manner. The device main body 1 is provided with a plurality of liquid supply pipes 10, which are respectively connected with the first spraying part 41, the second spraying part 42 and the third spraying part 43. The inner wall of the device main body 1 is also fixedly provided with a pump connected with the liquid supply pipe 10. The liquid supply pipe 10 can be connected with an external water pipe or a water storage tank 9, for providing spraying water for the first spraying part 41, the second spraying part 42 and the third spraying part 43.

[0038] Reference Figure 2 , Figure 3 The first spraying part 41 comprises two rotating joints 411, a flow guide pipe 412 and a plurality of low-pressure nozzles 413. The flow guide pipe 412 is fixedly connected between the two rotating joints 411, and the rotating joint 411 is installed at one end of the liquid supply pipe 10 and rotatably connected with the side wall of the detection cavity 2. One of the rotating joints 411 is driven to rotate by a motor, for ensuring that the flow guide pipe 412 can rotate outside the detection table 3. Each rotating joint 411 is fixedly connected with a low-pressure nozzle 413 near the side of the detection table 3, and the remaining low-pressure nozzles 413 are fixedly connected with the flow guide pipe 412. The plurality of spraying directions are always directed towards the detection table 3, for realizing omnidirectional spraying of the electronic product. In use, the spraying water is guided to the flow guide pipe 412 through the rotating joint 411, and then sprayed on the surface of the electronic product on the detection table 3 by the plurality of low-pressure nozzles 413. Then, the motor is started to drive one rotating joint 411 to rotate, so as to drive the flow guide pipe 412 and the low-pressure nozzles 413 to rotate. When the flow guide pipe 412 and the low-pressure nozzles 413 are in a horizontal state with one side of the detection table 3, the motor is reversed, and when the flow guide pipe 412 and the low-pressure nozzles 413 are in a horizontal state with the other side of the detection table 3, the first spraying part 41 always rotates 180° repeatedly along the upper side of the detection table 3.

[0039] Reference Figure 2 , Figure 3The second spray component 42 includes a spray pipe 421 fixedly connected to the main body 1 and a high-pressure nozzle 422 fixedly connected to one end of the spray pipe 421. One end of the spray pipe 421 extends out of the main body 1 and its length is greater than the width of the main body 1. A bracket for supporting the spray pipe 421 is fixedly connected to the lower end of the spray pipe 421. One end of the high-pressure nozzle 422 is connected to a liquid supply pipe 10. When the pump is started, the spray is sprayed at high speed along the spray pipe 421 onto the electronic products on the testing platform 3 to simulate the waterproof testing of electronic products in harsh environments.

[0040] refer to Figure 2 , Figure 3 The third spray component 43 includes a diverter plate 431, which is fixed to the upper side of the detection chamber 2. One end of the diverter plate 431 is connected to a liquid supply pipe 10. The diverter plate 431 allows water entering the diverter plate 431 to flow evenly within it. The lower side of the diverter plate 431 has multiple diverter holes 432 for natural water dripping, which are used to simulate a natural rainfall environment so that water drips onto the electronic product naturally.

[0041] refer to Figure 4 , Figure 5 and Figure 6 Positioning elements 7 are installed at both ends of the restraint strap 6. These positioning elements 7 secure the restraint strap 6 to the testing platform 3, ensuring the stability of the electronic product. The positioning element 7 includes a positioning block 71, a pressing button 72, and a locking block 73. The positioning block 71 has a positioning hole 711 and a positioning groove 712, with the groove communicating with the hole. The positioning hole 711 allows the restraint strap 6 to pass through, ensuring a quick connection between the restraint strap 6 and the positioning block 71. The positioning groove 712 allows the pressing button 72 to slide and limits its sliding range. A locking block 73 is fixedly connected to one end of the pressing button 72, and slidably connects to the inner wall of the positioning groove 712. A locking band 61 is fixedly connected to one inner wall of the restraint strap 6, engaging with the locking block 73 to secure the restraint strap 6.

[0042] refer to Figure 7The first spring 74 is fixedly connected between the side of the clamping block 73 away from the pressing key 72 and the inner wall of the positioning groove 712, and is used to push the side of the clamping block 73 to be attached to the side wall of the positioning hole 711. The clamping block 73 is fixedly connected with a toothed block which can extend into the positioning hole 711. The side of the clamping belt 61 adjacent to the clamping block 73 is provided with a toothed groove for inserting the toothed block, so that the loosening of the restraint belt 6 during fixing the electronic product can be prevented. The end of the pressing key 72 away from the clamping block 73 is fixedly connected with a protrusion protruding from the positioning block 71, so as to improve the convenience of the structure operation. The side of the pressing key 72 is fixedly connected with the second spring 75 between the pressing key 72 and the inner wall of the positioning groove 712, and the second spring 75 is used to push the pressing key 72 so that the protrusion protrudes from the positioning block 71, thereby ensuring the stability of the structure operation.

[0043] The implementation principle of the electronic product waterproofness detection device is as follows: in use, first, the sealing door 8 is unlocked and opened, and then the electronic product to be detected is placed on the detection table 3; second, the two ends of the restraint belt 6 are respectively inserted through the two through holes 31, and then the two ends of the restraint belt 6 are respectively inserted through the positioning holes 711 in the positioning blocks 71, so as to complete the connection between the restraint belt 6 and the two positioning members 7; third, one end of the restraint belt 6 is pulled first, so that the upper side of one of the positioning blocks 71 is attached to the lower side of the detection table 3, then the other positioning block 71 is pinched, the restraint belt 6 is continuously pulled to be attached to the upper side of the electronic product, and then the other positioning block 71 is pushed to be attached to the lower side of the detection table 3, the operation is repeated to complete the fixation of the electronic product; fourth, the sealing door 8 is closed and the door lock locking device main body 1 is controlled, at this time, the operation control panel is controlled, the first spraying member 41, the second spraying member 42 or the third spraying member 43 is controlled according to the corresponding detection mode, the detected water drops on the lower bottom wall of the detection cavity 2 and flows into the water storage tank 9, the water is recycled for recycling; finally, the detected electronic product is taken out, and the above operation is repeated to complete the waterproofness detection of the electronic product.

[0044] The above are preferred embodiments of the present application, which do not limit the protection scope of the present application, therefore: any equivalent changes made on the structure, shape, principle of the present application should be covered within the protection scope of the present application.

Claims

1. An electronic product waterproofness detection device, comprising a device main body (1), a detection cavity (2) fixedly installed on the inner side of the device main body (1), a detection table (3) arranged in the detection cavity (2), and a spraying mechanism (4) installed in the detection cavity (2), characterized in that: The lower end of the detection platform (3) is fixedly connected with a positioning rod (5) connected with the lower bottom wall of the detection cavity (2), the positioning rod (5) is driven to rotate by the motor inside the device body (1), the detection platform (3) is provided with a plurality of through holes (21), a binding belt (6) for fixing the electronic product is arranged between any two through holes (21), both ends of the binding belt (6) are connected with positioning pieces (7), and the positioning pieces (7) are used for fixing the position of the binding belt (6), one side of the detection cavity (2) is provided with a sealing door (8) hinged with the device body (1), the lower side of the detection cavity (2) is provided with a water storage tank (9) fixedly connected with the inner wall of the device body (1), and the upper end of the water storage tank (9) is communicated with the lower bottom wall of the detection cavity (2).

2. The electronic product waterproofness detection device according to claim 1, characterized in that: The positioning piece (7) comprises a positioning block (71), a pressing key (72) and a clamping block (73), the block is provided with a positioning hole (711) for the binding belt (6) to pass through, the inner wall of the positioning block (71) is provided with a positioning groove (712) for the pressing key (72) to slide, and the positioning groove (712) is communicated with one side of the positioning hole (711), the clamping block (73) is fixedly connected with one end of the pressing key (72) and is in sliding connection with the inner wall of the positioning groove (712), and one side inner wall of the binding belt (6) is fixedly connected with a clamping belt (61), one side of the clamping belt (61) is engaged with one side of the clamping block (73).

3. The electronic product waterproofness detection device according to claim 2, characterized in that: The clamping block (73) is fixedly connected with the first spring (74) between the side away from the pressing key (72) and the positioning groove (712).

4. The electronic product waterproofness detection device according to claim 2, characterized in that: One end of the pressing key (72) protrudes from one side of the positioning block (71), and one side of the pressing key (72) is fixedly connected with the second spring (75) and the inner wall of one side of the positioning groove (712).

5. The electronic product waterproofness detection device according to claim 1, wherein: The spraying mechanism (4) comprises a first spraying piece (41), a second spraying piece (42) and a third spraying piece (43), both ends of the first spraying piece (41) are rotatably connected with the inner walls of the opposite sides of the detection cavity (2), the second spraying piece (42) is fixedly installed on the side of the detection cavity (2) away from the sealing door (8), the third spraying piece (43) is arranged on the upper side of the second spraying piece (42) and is fixedly connected with the upper side of the detection cavity (2), and the first spraying piece (41), the second spraying piece (42) and the third spraying piece (43) are respectively connected with the liquid supply pipe (10) installed on the device body (1).

6. The electronic product waterproofness detection device according to claim 5, wherein: The first spraying part (41) comprises two rotating joints (411), a flow guide pipe (412) and a plurality of low-pressure nozzles (413), the flow guide pipe (412) is fixedly connected between the two rotating joints (411), one end of each of the rotating joints (411) is rotatably connected with the side wall of the detection cavity (2), one of the rotating joints (411) is driven to rotate by another motor in the inner wall of the device body (1), two of the low-pressure nozzles (413) are fixedly connected with one end of the rotating joint (411) respectively, the remaining low-pressure nozzles (413) are fixedly connected with the flow guide pipe (412), and the spraying directions of the plurality of nozzles are always towards the detection table (3).

7. The electronic product waterproofness detection device according to claim 5, characterized in that: The second spraying part (42) comprises a spraying pipe (421) and a high-pressure nozzle (422), the spraying pipe (421) is fixedly installed on one side of the detection cavity (2) and communicates with the detection cavity (2), the high-pressure nozzle (422) is fixedly installed on one end of the spraying pipe (421) away from the detection cavity (2), and the high-pressure nozzle (422) is forward to the detection table (3).

8. The electronic product waterproofness detection device according to claim 5, wherein: The third spraying part (43) comprises a flow dividing plate (431), the flow dividing plate (431) is fixedly connected with the upper inner wall of the detection cavity (2), and the flow dividing plate (431) is provided with a plurality of flow dividing holes (432) for water droplets to fall.

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