CN116105944A - An electronic product waterproof performance testing equipment - Google Patents

Abstract

The invention provides an electronic product waterproof performance testing device, which relates to the technical field of electronic product testing. The electronic product waterproof performance testing equipment includes a base plate, the upper surface of the base plate is provided with a plurality of placement grooves, the middle part of the bottom surface of the placement grooves is provided with a mounting groove, and the middle part of the bottom surface of the installation groove is fixedly connected with an electric motor. The telescopic rod, the output end of the electric telescopic rod is fixedly connected with the first loading board, and the bottom surface of the placement groove is fixedly connected with four second loading boards. The invention provides a waterproof performance testing device for electronic products. The device can realize simultaneous waterproof and sealing performance testing for multiple electronic products, and at the same time has a high degree of automation and accurate detection accuracy, and will not cause damage to the electronic products after testing. damage and pollution, and it is also convenient for the staff to find faulty electronic products in time. At the same time, the overall structure is simple and compact, and the practical performance is strong.

Description

An electronic product waterproof performance testing equipment

technical field

The invention relates to the technical field of electronic product testing, in particular to an electronic product waterproof performance testing device.

Background technique

With the rapid development of my country's economy, electronic products are closely related to people's lives. At the same time, electronic products are related products based on electric energy, including mobile phones, computers, watches, digital cameras, etc., in the waterproof performance test of electronic products. In the process, most of them need to use the spraying method and the soaking method. These two methods require the staff to observe whether there are bubbles on the water surface in real time to judge whether there are gaps and leaks, so as to know whether the waterproof performance is faulty. .

However, this kind of test method is very inconvenient to use at work, and it will cause damage and pollution to the product. At the same time, it is not convenient for the staff to simultaneously detect multiple electronic products to be tested at the same time, and it is not convenient for the staff to find out in time Faulty electronics and at the same time a low level of automation, for which technical improvements are urgently needed.

Contents of the invention

(1) Solved technical problems

Aiming at the deficiencies in the prior art, the present invention provides a waterproof performance testing device for electronic products, which solves the problem that traditional electronic products are easy to cause damage and pollution to electronic products during waterproof performance testing, and solves the problem that traditional electronic products are prone to damage and pollution during waterproof performance testing. The degree of intelligence is low, and it is not convenient for the staff to test multiple electronic products at the same time, which solves the problem that it is not convenient for the traditional electronic products to find faulty electronic products in time during the waterproof performance test.

(2) Technical solutions

In order to achieve the above object, the present invention is achieved through the following technical solutions: a device for testing the waterproof performance of electronic products, including a base plate, a plurality of placement grooves are opened on the upper surface of the base plate, and a middle part of the bottom surface of the placement grooves is provided with The middle part of the bottom surface of the installation groove is fixedly connected with an electric telescopic rod, the output end of the electric telescopic rod is fixedly connected with a first loading plate, and the bottom surface of the placement groove is fixedly connected with four second The loading plate, the inner wall of the placement groove is fixedly connected with a first gasket, the edge of the bottom surface of the placement groove is fixedly connected with a sealing plate, the outer wall of the sealing plate is fixedly connected with a second gasket, and the bottom of the bottom plate The upper end is provided with an installation cover, and the front end and the rear end of the upper surface of the installation cover are fixedly connected with a cylinder, and the output ends of the cylinder all pass through the installation cover and are fixedly connected with a compression plate, and the lower surface of the compression plate is A plurality of sealing boxes are fixedly connected, and the outer wall and the inner wall of the lower end of the sealing box are fixedly connected with a third sealing gasket;

The rear end of the top surface inside the sealed box is fixedly connected with an air pressure sensor and a central processing unit, respectively; one side of the outer wall of the upper end of the sealed box is fixedly connected with a first alarm; A display panel, the lower end of the display panel is provided with a second alarm;

The middle part of the installation cover close to the upper surface is fixedly connected with an electric air pump, the air outlet of the electric air pump is fixedly connected with a first connecting pipe, and the lower end of the first connecting pipe runs through the installation cover and is fixedly connected with a bellows. The upper surface of the pressing plate is fixedly connected with a plurality of support blocks, the upper surface of the support block is fixedly connected with the air pressure flow pipe, the lower end of the bellows is fixedly connected with the second connecting pipe, and the second connecting pipe The lower end is connected through a pneumatic flow pipe in the middle, and the lower ends of the air pressure flow pipe are respectively fixedly connected with three two-way pipes. The lower end of the pipe body is equipped with an electromagnetic control valve;

Through the above technical solution, the air pressure sensor can sense the value of the air pressure inside the airtight box in real time. When the input specified value air pressure is x, the original air pressure value inside the air pressure airtight box is y, and the air pressure error range is ±α, and the air pressure specified range is x +y, at this time, the total air pressure inside the sealed box is x+y after the air pressure is input. When the air pressure sensor displays the value x+y±α<x+y after the test, it means that the electronic product has a sealing problem, so as to simulate the corresponding The IPX waterproof level conversion gas pressure shows that it has the problem of poor waterproof performance. At this time, the first alarm and the second alarm can be activated under the action of the central processing unit. At this time, the staff can know which one is specific through the display panel. There are problems with electronic products, which brings great convenience to the inspection work of the staff and the discovery of faulty products.

Preferably, the four corners of the lower surface of the bottom plate are fixedly connected with supporting legs;

Through the above technical solution, the supporting legs can achieve the function of stable support.

Preferably, the lower end of the installation cover is fixedly connected to the outer walls of the front end and the rear end of the bottom plate through bolts;

Through the above-mentioned technical solution, it is convenient for the staff to disassemble the installation cover through the bolt-fixed connection.

Preferably, the middle part of the inner wall of the front end and the rear end of the installation cover is provided with a limiting groove, and the middle part of the front end of the pressing plate and the outer wall of the rear end are fixedly connected with a limiting block, and the limiting blocks are all located in the limiting groove. Internal sliding connections;

Through the above-mentioned technical solution, through the sliding of the limiting block inside the limiting groove, it can be ensured that the pressing plate is more stable in the process of descending, and the shaking phenomenon is not easy to occur.

Preferably, the third gasket is in close contact with the first gasket and the second gasket;

Through the above technical solution, the sealing performance of the sealing box during detection can be improved through the first sealing gasket, the second sealing gasket and the third sealing gasket, thereby ensuring the monitoring quality of the electronic product.

Preferably, the side walls of the sealed box are provided with observation windows;

Through the above technical solution, the observation window can facilitate the staff to observe the electronic product under inspection.

Preferably, a third connecting pipe is through-connected to the middle of the body of the air pressure flow pipe adjacent to it;

Through the above technical solution, the air flow and air pressure inside the three air pressure flow pipes can be ensured to circulate through the third connecting pipe.

Preferably, the electromagnetic control valve, the air pressure sensor, the first alarm, the second alarm and the display panel are all electrically connected to the central processing unit.

Working principle: First, put the electronic products to be tested into the slot in turn. At this time, the electronic products to be tested can be placed initially through the second loading board. Slowly move the second loading board up for a certain distance, so that the electronic product to be tested moves upwards, so that the electronic product to be tested is no longer in contact with the first loading board, thereby ensuring the detection of electronic products without dead ends, and making electronic products The bottom can be completely exposed inside the placement tank during detection, so as to ensure that the air pressure can completely flow through the entire surface of the electronic product, further improving the detection quality of the electronic product, and at the same time, the air flow can pass through the first connecting pipe and the bellows by starting the electric air pump And the second connecting pipe enters the inside of the air pressure flow pipe. At this time, the air pressure inside the air pressure flow pipe will enter the inside of the sealed box with multiple two-way pipes. At the same time, the air pressure sensor detects the air pressure inside the sealed box in real time. When the inside of the sealed box When the air pressure reaches the specified value, the air pressure sensor transmits a signal to the central processing unit, so that the central processing unit opens the electromagnetic control valve, so that the inside of the sealed box is not inhaled, and closes the electric air pump within a certain period of time. At this time, when the specified value is input When the air pressure is x, the original air pressure value inside the air-sealed box is y, and the error range of the air pressure is ±α, and the specified range of air pressure is x+y. At this time, the total air pressure inside the air-sealed box is x+y after the air pressure is input. When the test ends Afterwards, when the air pressure sensor displays the value x+y±α<x+y, it means that the electronic product has a sealing problem, so as to simulate the conversion of the gas pressure corresponding to the IPX waterproof level, it can be known that it has a problem of poor waterproof performance. The first alarm and the second alarm can be triggered under the action of the alarm. At this time, the staff can know which specific electronic product has a problem through the display panel, thus bringing great benefits to the staff's inspection work and finding faulty products. Great convenience.

(3) Beneficial effects

The invention provides a device for testing the waterproof performance of electronic products. Has the following beneficial effects:

1. The present invention provides an electronic product waterproof performance testing device. Compared with the existing device, the device can initially place the electronic product to be tested through the second loading plate. The telescopic rod makes the second loading board move upward slowly for a certain distance, so that the electronic product to be tested moves upwards, so that the electronic product to be tested is no longer in contact with the first loading board, thus ensuring the detection of electronic products without dead ends. The bottom of the electronic product can be completely exposed inside the placement slot during detection, thereby ensuring that the air pressure can completely flow through the entire surface of the electronic product, and further improving the detection quality of the electronic product.

2. The present invention provides a waterproof performance testing device for electronic products. Compared with the existing device, the device can sense the value of the air pressure inside the sealed box in real time through the air pressure sensor. When the input specified value air pressure is x, the original air pressure inside the air sealed box The value is y, and the air pressure error range is ±α, and the specified range of air pressure is x+y. At this time, the total air pressure inside the sealed box is x+y after the air pressure is input. After the detection is completed, the air pressure sensor displays the value x+y±α< When x+y, it means that there is a sealing problem in the electronic product, so as to simulate the conversion of the gas pressure corresponding to the IPX waterproof level, it can be known that the problem of poor waterproof performance exists. At this time, the first alarm and the second alarm can be activated under the action of the central processing unit. When the second alarm goes to the police, the staff can know which specific electronic product has a problem through the display panel at this time, thereby bringing great convenience to the staff's inspection work and finding faulty products.

3. The present invention provides a waterproof performance testing device for electronic products. Compared with the existing devices, the device can realize simultaneous waterproof and sealing performance testing of multiple electronic products, and at the same time has a high degree of automation, accurate detection accuracy, and no It will cause damage and pollution to the electronic products after detection, and it is also convenient for the staff to find out the electronic products that have failed in time. At the same time, the overall structure is simple and compact, and the practical performance is strong.

Description of drawings

Fig. 1 is a schematic diagram of the main structure of the present invention;

Fig. 2 is the structural representation of placement tank of the present invention;

Fig. 3 is the structure schematic diagram of compression plate and air flow pipe of the present invention;

Fig. 4 is a schematic structural view of the sealing box of the present invention;

Fig. 5 is a schematic diagram of the front section structure of the present invention;

Fig. 6 is the enlarged view of place A in Fig. 5 of the present invention;

Fig. 7 is an enlarged view of B in Fig. 5 of the present invention.

Among them, 1. Bottom plate; 2. Supporting legs; 3. Placement slot; 4. Installation slot; 5. Electric telescopic rod; 6. First loading board; 7. Second loading board; 8. First gasket; 9. Sealing plate; 10. Second sealing gasket; 11. Installation cover; 12. Cylinder; 13. Compression plate; 14. Limiting groove; 15. Limiting block; 16. Sealing box; 17. Third sealing gasket 18, observation window; 19, air pressure sensor; 20, central processing unit; 21, first alarm; 22, display panel; 23, second alarm; 24, electric air pump; 25, first connecting pipe; 26, Bellows; 27, support block; 28, air pressure flow pipe; 29, second connecting pipe; 30, third connecting pipe; 31, two-way pipe; 32, electromagnetic control valve.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

Example:

As shown in Figures 1-7, the embodiment of the present invention provides a waterproof performance testing device for electronic products, including a base plate 1, a plurality of placement slots 3 are opened on the upper surface of the base plate 1, and a mounting slot is provided in the middle of the bottom surface of the placement slots 3. Groove 4, the middle part of the bottom surface of the installation groove 4 is fixedly connected with an electric telescopic rod 5, and the output end of the electric telescopic rod 5 is fixedly connected with a first load plate 6, and the bottom surface of the placement groove 3 is fixedly connected with four second loading plates. The object plate 7, the inner wall of the placement groove 3 is fixedly connected with a first gasket 8, the edge of the bottom surface of the placement groove 3 is fixedly connected with a sealing plate 9, the outer wall of the sealing plate 9 is fixedly connected with a second gasket 10, and the upper end of the bottom plate 1 An installation cover 11 is provided, and the front end and the rear end of the upper surface of the installation cover 11 are fixedly connected with a cylinder 12, and the output ends of the cylinder 12 all pass through the installation cover 11 and are fixedly connected with a compression plate 13, and the lower surface of the compression plate 13 is A plurality of sealing boxes 16 are fixedly connected, and the outer wall and the inner wall of the lower end of the sealing box 16 are fixedly connected with a third sealing gasket 17;

The rear end of the top surface inside the sealing box 16 is fixedly connected with an air pressure sensor 19 and a central processing unit 20 respectively; one side of the outer wall of the upper end of the sealing box 16 is fixedly connected with a first alarm 21; A display panel 22, the lower end of the display panel 22 is provided with a second alarm 23;

The middle part of the installation cover 11 close to the upper surface is fixedly connected with an electric air pump 24, and the air outlet of the electric air pump 24 is fixedly connected with a first connecting pipe 25, and the lower end of the first connecting pipe 25 runs through the installation cover 11 and is fixedly connected with a bellows 26. The upper surface of the tight plate 13 is fixedly connected with a plurality of support blocks 27, the upper surface of the support block 27 is fixedly connected with the air pressure flow pipe 28, and the lower end of the bellows 26 is fixedly connected with the second connecting pipe 29, the second connecting pipe 29 The lower end is connected through a pneumatic flow pipe 28 in the middle, and the lower ends of the air pressure flow pipe 28 are respectively fixedly connected with three two-way pipes 31, and the lower ends of the two-way pipes 31 all pass through the compression plate 13 and are connected through the sealing box 16. 31 The lower end of the pipe body is provided with an electromagnetic control valve 32;

The air pressure sensor 19 can sense the value of the air pressure inside the sealed box 16 in real time. When the input specified value air pressure is x, the original air pressure value inside the sealed box 16 is y, while the air pressure error range is ±α, and the air pressure specified range is x+y. At this time, after the air pressure is input, the total air pressure inside the sealed box 16 is x+y. When the air pressure sensor 19 displays the value x+y±α<x+y after the detection, it means that the electronic product has a sealing problem, thereby simulating the corresponding IPX It can be seen that the waterproof level conversion gas pressure has the problem of poor waterproof performance. At this time, under the action of the central processing unit 20, the first alarm 21 and the second alarm 23 can be alarmed. At this time, the staff can pass through the display panel 22. Knowing which specific electronic product has a problem brings great convenience to the inspection work of the staff and the discovery of faulty products.

The four corners of the lower surface of the base plate 1 are fixedly connected with support legs 2, which can achieve the effect of stable support. It can be convenient for the staff to disassemble the installation cover 11, the middle part of the installation cover 11 front end and the rear end inner wall all offers a limit groove 14, and the middle part of the front end of the pressing plate 13 and the rear end outer wall is fixedly connected with the limit block 15, and the limit block 15 is all fixed. Slidingly connected inside the limiting groove 14, the sliding of the limiting block 15 inside the limiting groove 14 can ensure that the pressing plate 13 is more stable in the process of descending, and it is not easy to shake, and the third gasket 17 can It fits closely with the first gasket 8 and the second gasket 10, through the first gasket 8, the second gasket 10 and the third gasket 17, the sealing performance of the sealing box 16 during detection can be improved, thereby ensuring The monitoring quality of electronic product, the side wall of sealed box 16 is all provided with observation window 18, can be convenient to the staff member to observe the electronic product in the detection through observation window 18, and the middle part of adjacent air pressure circulation pipe 28 pipe body all runs through and connects with the third Connecting pipe 30, through the third connecting pipe 30, the airflow and air pressure inside the three air pressure circulation pipes 28 can be guaranteed to circulate, the electromagnetic control valve 32, the air pressure sensor 19, the first alarm 21, the second alarm 23 and the display panel 22 Both are electrically connected to the central processing unit 20 .

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes, modifications and substitutions can be made to these embodiments without departing from the principle and spirit of the present invention. and modifications, the scope of the invention is defined by the appended claims and their equivalents.

Claims (8)

1. The utility model provides an electronic product waterproof performance test equipment, includes bottom plate (1), its characterized in that: the upper surface of bottom plate (1) has all been seted up a plurality of standing grooves (3), mounting groove (4) have all been seted up at the middle part of standing groove (3) bottom surface, the equal fixedly connected with electric telescopic handle (5) in middle part of mounting groove (4) bottom surface, the output of electric telescopic handle (5) all fixedly connected with first year thing board (6), the bottom surface of standing groove (3) all fixedly connected with four second year thing boards (7), the inner wall fixedly connected with first sealed pad (8) of standing groove (3), the edge fixedly connected with closing plate (9) of standing groove (3) bottom surface, the outer wall fixedly connected with second sealed pad (10) of closing plate (9), the upper end of bottom plate (1) is provided with installing cover (11), the front end and the equal fixedly connected with cylinder (12) of rear end of installing cover (11) upper surface, the output of cylinder (12) all runs through installing cover (11) and fixedly connected with pinch plate (13), the lower surface fixedly connected with sealing plate (16) of pinch plate (13), sealing plate (16) all fixedly connected with sealing box (16) down, sealing box (17) all fixedly connected with the outer wall;

the rear end of the top surface inside the sealing box (16) is fixedly connected with an air pressure sensor (19) and a central processing unit (20) respectively, one side of the outer wall of the upper end of the sealing box (16) is fixedly connected with a first alarm (21), the middle part of the outer wall of the front end of the mounting cover (11) is fixedly connected with a display panel (22), and the lower end of the display panel (22) is provided with a second alarm (23);

the utility model discloses a pneumatic pressure control device for the automobile, including installation cover (11), bellows, sealing box (16), bellows, air pump (24) are connected with in the middle part fixedly connected with that installation cover (11) is close to the upper surface, the gas outlet fixedly connected with first connecting pipe (25) of electronic air pump (24), the lower extreme of first connecting pipe (25) runs through installation cover (11) and fixedly connected with bellows (26), the upper surface of pressure strip (13) all fixedly connected with a plurality of supporting shoe (27), the upper surface fixedly connected with atmospheric pressure runner pipe (28) of supporting shoe (27), the lower extreme fixedly connected with second connecting pipe (29) of bellows (26), the lower extreme of second connecting pipe (29) and an atmospheric pressure runner pipe (28) link up with in the middle part, the lower extreme of atmospheric pressure runner pipe (28) is fixedly connected with three two-way pipe (31) respectively, the lower extreme of two-way pipe (31) all runs through pressure strip (13) and is connected with sealing box (16) link up, the lower extreme of two-way pipe (31) pipe body all is provided with electromagnetic control valve (32).

2. The apparatus for testing waterproof performance of electronic products according to claim 1, wherein: the four corners of the lower surface of the bottom plate (1) are fixedly connected with supporting legs (2).

3. The apparatus for testing waterproof performance of electronic products according to claim 1, wherein: the lower ends of the mounting covers (11) are fixedly connected with the outer walls of the front end and the rear end of the bottom plate (1) through bolts.

4. The apparatus for testing waterproof performance of electronic products according to claim 1, wherein: limiting grooves (14) are formed in the middle of the front end and the rear end of the mounting cover (11), limiting blocks (15) are fixedly connected to the middle of the front end and the rear end of the compacting plate (13), and the limiting blocks (15) are slidably connected in the limiting grooves (14).

5. The apparatus for testing waterproof performance of electronic products according to claim 1, wherein: the third sealing gaskets (17) are tightly attached to the first sealing gasket (8) and the second sealing gasket (10).

6. The apparatus for testing waterproof performance of electronic products according to claim 1, wherein: the side walls of the sealing boxes (16) are provided with observation windows (18).

7. The apparatus for testing waterproof performance of electronic products according to claim 1, wherein: and the middle parts of the adjacent air pressure flow pipes (28) are all connected with a third connecting pipe (30) in a penetrating way.

8. The apparatus for testing waterproof performance of electronic products according to claim 1, wherein: the electromagnetic control valve (32), the air pressure sensor (19), the first alarm (21), the second alarm (23) and the display panel (22) are electrically connected with the central processing unit (20).

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