CN215115023U

CN215115023U - Electronic product airtightness analysis device

Info

Publication number: CN215115023U
Application number: CN202121415671.6U
Authority: CN
Inventors: 吕现在
Original assignee: Xiamen Chuangzhi Health Products Co ltd
Current assignee: Xiamen Chuangzhi Health Products Co ltd
Priority date: 2021-06-24
Filing date: 2021-06-24
Publication date: 2021-12-10
Anticipated expiration: 2031-06-24

Abstract

The utility model provides an electronic product air tightness analysis device, relating to the field of product air tightness analysis, comprising a frame and a testing mechanism arranged on the frame, wherein the testing mechanism comprises a first cylinder, an upper fixing plate, a pressing plate, a box body cover plate, a second cylinder, a box body and a lower fixing plate which are arranged from top to bottom, a product is placed on the movable plate, a first piston rod of the first cylinder presses downwards to push the box body cover plate to cover the box body and punch the box body through the first vent hole, then the movable plate is pushed by a second piston rod of a second air cylinder to soak the product in the test solution, if the product has sealed badly, the inside gas of product will outwards reveal through sealed badly department, causes this sealed badly to be in show the phenomenon of bubbling in the test solution, can accurately find sealed badly department.

Description

Electronic product airtightness analysis device

Technical Field

The utility model relates to an airtight analysis field of product particularly, relates to an airtight analytical equipment of electronic product.

Background

The electric toothbrush requires the waterproof grade of a product to be IPX7 because of the use scene, the sealing performance of the product can be fully checked in the product assembling process by adopting the mode of inflating or vacuumizing an airtight instrument, whether the product is sealed can only be tested by adopting the airtight instrument test, and the specific sealing poor position of the product cannot be embodied when the product with poor sealing is encountered, so that troubles are caused for the repair of the product.

SUMMERY OF THE UTILITY MODEL

The utility model provides an airtight analytical equipment of electronic product aims at improving, runs into sealed bad product, can't embody the specific sealed bad position of this product, causes the puzzlement problem for the reprocessing of product.

In order to achieve the above purpose, the utility model provides a following technical scheme:

an electronic product airtightness analysis device comprises a rack and a test mechanism arranged on the rack, wherein the test mechanism comprises a first air cylinder, an upper fixed plate, a pressure plate, a box cover plate, a second air cylinder, a box body and a lower fixed plate which are arranged from top to bottom, the first air cylinder is fixed on the upper fixed plate, the first air cylinder is connected with the upper end surface of the pressure plate through a first piston rod, the box cover plate is fixed on the lower end surface of the pressure plate, the second air cylinder is fixed on the lower end surface of the box cover plate, a movable plate is fixed on a second piston rod of the second air cylinder, a first vent hole is formed in the side surface of the box body close to the upper edge, test liquid is filled in the box body, the first piston rod of the first air cylinder pushes the box cover plate to press down to cover the box body, the box body is inflated through the first vent hole, and the second piston rod of the second air cylinder pushes the movable plate to the test liquid, so that the movable plate is soaked in the test solution.

Furthermore, the upper fixing plate is connected with the lower fixing plate through a guide post, the pressing plate is arranged between the upper fixing plate and the lower fixing plate, a hole matched with the guide post is formed in the pressing plate, and the pressing plate can vertically move up and down along the guide post.

Furthermore, a groove is formed in the periphery of the upper end face of the box body, and a sealing silica gel strip is fixed in the groove, so that the sealing performance of the box body is guaranteed when the pressing plate is pressed downwards.

Further, be provided with a plurality of arch on the fly leaf, the arch is used for fixed product that awaits measuring.

Furthermore, one of the first vent holes is connected with a negative pressure meter, so that the air pressure in the box body can be monitored in real time.

Furthermore, a first through groove is formed in the upper end face of the pressing plate, and two second vent holes are formed in the position, corresponding to the first through groove, of the box body cover plate.

Furthermore, a second through groove is formed in the position, corresponding to the first through groove, of the upper fixing plate.

Furthermore, the frame is provided with around accretion fence, wherein one side the accretion fence is safe grating.

Further, the pressing plate and the box body cover plate are integrally formed.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model provides a pair of airtight analytical equipment of electronic product includes the frame and sets up accredited testing organization in the frame, wherein, accredited testing organization is including first cylinder, an upper fixed plate, clamp plate, box apron, second cylinder and box and the bottom plate that top-down set up, the first piston rod of first cylinder promotes the box apron covers downwards the box, the terminal surface is provided with a second cylinder under the box, the second piston rod of second cylinder is connected the fly leaf, the test liquid is equipped with in the box, the box side is close to the top edge and opens there is first air vent. The product is placed on the fly leaf, the first piston rod of first cylinder pushes down the promotion the box apron covers the box, through first air vent past in the box punching press, then the second piston rod through the second cylinder promotes the fly leaf soaks the product in the test liquid, if the product has sealed badly, the inside gas of product will be through sealed bad department toward revealing outward, causes this sealed bad to be in show the phenomenon that emits the bubble in the test liquid, can accurately find sealed bad department.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural diagram of an electronic product air tightness analysis device according to the present invention;

fig. 2 is a schematic structural diagram of the testing mechanism of the present invention.

Description of the main elements

1. A frame; 11. a safety grating;

2. a testing mechanism; 21. a first cylinder; 22. an upper fixing plate; 221. a second through groove; 23. pressing a plate; 231. a first through groove; 24. a cover plate of the box body; 241. a second vent hole; 25. a second cylinder; 26. a box body; 261. a first vent hole; 262. a negative pressure gauge; 27. a movable plate; 28. a lower fixing plate; 29. And a guide post.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

As shown in fig. 1-2, the electronic product airtightness analyzing apparatus provided in this embodiment includes a frame 1 and a testing mechanism 2 disposed on the frame 1, where the frame 1 is disposed around the testing mechanism 2, and one side of the surrounding is a safety grating 11, and the safety grating 11 facilitates an inspector to protect personal safety of the inspector, and facilitates operation and observation of the inspector.

The testing mechanism 2 comprises a first cylinder 21, an upper fixing plate 22, a pressing plate 23, a box cover plate 24, a second cylinder 25, a box body 26 and a lower fixing plate 28 which are arranged from top to bottom, the upper fixing plate 22 is connected with the lower fixing plate 28 through guide posts 29, the guide posts 29 are distributed at four corners of the upper fixing plate 22 and the lower fixing plate 28, the pressing plate 23 is arranged between the upper fixing plate 22 and the lower fixing plate 28 and provided with four holes matched with the guide posts 29, and therefore the pressing plate 23 can vertically move up and down along the guide posts 29.

First cylinder 21 is fixed an upper fixed plate 22, first cylinder 21 through first piston rod with clamp plate 23 up end is connected, box apron 24 is fixed the lower terminal surface of clamp plate 23, box apron 24 is fixed box apron 24 below, box 26 is transparent seal box and incasement and is equipped with test liquid, test liquid is used for detecting the product leakproofness, through the flexible drive of first piston rod the pushing down and the rise of clamp plate 23, thereby realize box apron 24 covers tightly and leaves box 26, just a recess has been seted up all around to box 26 up end, a fixed sealing silica gel strip in the recess, compress tightly when box apron 24 pushes down sealing silica gel strip, guarantee box 26's leakproofness.

A second cylinder 25 is fixed on the lower end surface of the box cover plate 24, a movable plate 27 is fixed on the lower side of a second piston rod of the second cylinder 25, the movable plate 27 can move up and down in the box 26 through the second piston rod, wherein a first through groove 231 is formed on the upper end surface of the pressing plate 23, two second vent holes 241 are formed in the box cover plate 24 at the position corresponding to the first through groove 231, a second through groove 221 is formed in the upper fixing plate 22 at the position corresponding to the first through groove 231, an air pipe sequentially penetrates through the first through groove 231, the second through groove 221 is connected with the second vent holes 241, and the second vent holes 241 are connected with the second cylinder 25, so that the products on the movable plate 27 are controlled to be soaked in the test solution. In addition, a plurality of protrusions are disposed on the movable plate 27, and the protrusions are used for fixing the product to be tested.

Two first vent holes 261 are formed in one side surface of the box body 26, wherein one first vent hole 261 is used for inflating the box body 26, and the other first vent hole 261 is connected with a negative pressure gauge 262, so that the air pressure in the box body 26 can be monitored in real time.

In this embodiment, a product to be tested is placed on the movable plate 27, the pressing plate 23 is pushed to press downwards by the first piston rod of the first air cylinder 21, so that the box cover plate 24 compresses the box body 26, then the box body 26 is inflated through the first vent hole 261, the movable plate 27 is lowered into the test solution by the second piston rod of the second air cylinder 25, due to the inflation mode, the internal air pressure of a defective product is high, when the product is immersed into the test solution, water cannot enter the product through a poor sealing point, gas inside the product leaks outwards through a poor sealing point, and then whether bubbles are generated in the test solution by observing the product, the sealing performance of the product is judged.

In other embodiments, the pressure plate 23 and the case cover 24 are integrally formed.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An electronic product airtightness analyzing apparatus is characterized in that: the testing device comprises a rack and a testing mechanism arranged on the rack, wherein the testing mechanism comprises a first air cylinder, an upper fixed plate, a pressing plate, a box body cover plate, a second air cylinder, a box body and a lower fixed plate which are arranged from top to bottom, the first air cylinder is fixed on the upper fixed plate, the first air cylinder is connected with the upper end surface of the pressing plate through a first piston rod, the box body cover plate is fixed on the lower end surface of the pressing plate, the second air cylinder is fixed on the lower end surface of the box body cover plate, a movable plate is fixed on a second piston rod of the second air cylinder, a first vent hole is formed in the side surface of the box body close to the upper edge, testing liquid is filled in the box body, the first piston rod of the first air cylinder pushes the box body cover plate to press downwards to cover the box body, the box body is inflated through the first vent hole, and the second piston rod of the second air cylinder pushes the movable plate to the testing liquid, so that the movable plate is soaked in the test solution.

2. The electronic product airtightness analyzing apparatus according to claim 1, wherein: the upper fixing plate is connected with the lower fixing plate through a guide post, the pressing plate is arranged between the upper fixing plate and the lower fixing plate, a hole matched with the guide post is formed in the pressing plate, and the pressing plate can vertically move up and down along the guide post.

3. The electronic product airtightness analyzing apparatus according to claim 1, wherein: a groove is formed in the periphery of the upper end face of the box body, and a sealing silica gel strip is fixed in the groove, so that the sealing performance of the box body is guaranteed when the pressing plate is pressed downwards.

4. The electronic product airtightness analyzing apparatus according to claim 1, wherein: the movable plate is provided with a plurality of bulges, and the bulges are used for fixing a product to be tested.

5. The electronic product airtightness analyzing apparatus according to claim 1, wherein: one of them first air vent is connected a negative pressure table, can real-time supervision the atmospheric pressure in the box.

6. The electronic product airtightness analyzing apparatus according to claim 1, wherein: the upper end face of the pressing plate is provided with a first through groove, and the box body cover plate is provided with two second vent holes at the position corresponding to the first through groove.

7. The electronic product airtightness analysis apparatus according to claim 6, wherein: and a second through groove is formed in the position, corresponding to the first through groove, of the upper fixing plate.

8. The electronic product airtightness analyzing apparatus according to claim 1, wherein: the frame is in the accredited testing organization is provided with all around and encloses the fender, and wherein one side enclose the fender and be safe grating.

9. The electronic product airtightness analyzing apparatus according to claim 1, wherein: the pressing plate and the box body cover plate are integrally formed.