CN109781351B - Air tightness detection device - Google Patents
Air tightness detection device Download PDFInfo
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- CN109781351B CN109781351B CN201711103912.1A CN201711103912A CN109781351B CN 109781351 B CN109781351 B CN 109781351B CN 201711103912 A CN201711103912 A CN 201711103912A CN 109781351 B CN109781351 B CN 109781351B
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Abstract
The invention discloses an air tightness detection device, which comprises: the upper end of the water storage tank is connected with a water guide pipe; the control mechanism is arranged on one side of the water storage tank and comprises a control box, a servo motor and a water pumping mechanism; the inflation mechanism comprises an inflation pump, a supporting plate, a fixed block, a fixed plate and a plurality of sealing nozzles; the water storage tank is arranged below the fixing plate, a carrying plate is arranged above the water storage tank, a plurality of carrying holes are formed in the carrying plate, and one side of the water storage tank is connected with a water outlet of the water pumping mechanism. The air tightness detection device can be used for simultaneously detecting a plurality of external wires, thereby greatly improving the detection efficiency, reducing the production period and saving the production cost.
Description
[ technical field ] A method for producing a semiconductor device
The invention relates to a detection device, in particular to an air tightness detection device applied to an external connection of an electronic product.
[ background of the invention ]
When the factory end detects the waterproof performance of the electronic product, the air tightness of the electronic product can be detected, and particularly, external lines of the electronic product are detected. Referring to fig. 1, fig. 1 is a schematic structural diagram of an external connection. The external connection wire 10 has an external connector 11 and a transmission line 12, and the transmission line 12 is integrally fixed to one end of the external connector 11. At present, according to the conventional detection method, the external connection wire 10 needs to be connected to an inflation device, then the inflation device blows the external connection wire 10, and whether the air tightness of the external connection wire 10 is good can be judged by observing whether the transmission line 12 leaks air. However, according to the above-mentioned detection method, only one external connection 10 can be tested at a time, and the detection efficiency is actually too low to meet the detection requirements of the existing electronic products.
In view of the above, it is necessary to develop an air tightness detecting device to meet the requirement of detecting the air tightness of the external connection of the electronic product, and improve the efficiency of detecting the external connection of the electronic product.
[ summary of the invention ]
Therefore, an object of the present invention is to provide an air-tightness detecting device for detecting air-tightness of an external connection of an electronic product, the air-tightness detecting device comprising:
the upper end of the water storage tank is connected with a water guide pipe;
the control mechanism is arranged on one side of the water storage tank and comprises a control box, a servo motor and a water pumping mechanism, wherein the servo motor is fixedly arranged on one side of the control box, a plurality of control switches are arranged on the servo motor, the water pumping mechanism is fixedly arranged on one side of the servo motor, and a water pumping port of the water pumping mechanism is connected to the other end of the water guide pipe;
the inflation mechanism comprises an inflation pump, a supporting plate, a fixed block, a fixed plate and a plurality of sealing nozzles, wherein the inflation pump is arranged above the control mechanism, the supporting plate is fixed on the servo motor, a plurality of first through holes are formed in one end of the supporting plate, first air guide pipes are respectively inserted into the plurality of first through holes, one ends of the first air guide pipes are respectively fixed in the fixed block, one end of the fixed block is connected with the inflation pump through a second air guide pipe, the fixed plate is fixed below the supporting plate through a plurality of fixed columns, a plurality of second through holes corresponding to the first through holes in the supporting plate are formed in the fixed plate, the upper ends of the plurality of second through holes are connected with the other end of the first air guide pipe, and the plurality of sealing nozzles are arranged at the lower end of the fixed plate;
the water storage tank is arranged below the fixing plate, a carrying plate is arranged above the water storage tank, a plurality of carrying holes are formed in the carrying plate, and one side of the water storage tank is connected with a water outlet of the water pumping mechanism.
Optionally, the inside of the fixing block is of a hollow structure, and the hollow structure connects the first air duct with the second air duct.
Optionally, the air tightness detecting device further comprises two air pressure control valves, and the two air pressure control valves respectively control the air pressures of the pumping mechanism and the inflating mechanism.
Optionally, the carrier plate carries a carrier hole with a size corresponding to the external connection line.
Optionally, the water storage tank is made of transparent plastic materials or transparent glass materials.
By using the air tightness detection device, the external wires of the electronic product are firstly placed in the object carrying holes of the object carrying plate, the servo motor drives the sealing nozzle below the fixing plate to cover the external wires of the electronic product, then the water pumping mechanism pumps water in the water storage tank into the water storage tank, finally the air pump is started to blow the external wires, and whether the sealing effect of the external wires is qualified or not can be quickly detected by observing the bubbling condition of the external wire transmission line in the water storage tank. Meanwhile, the air tightness detection device can detect a plurality of external wires simultaneously, so that the detection efficiency is greatly improved, the production period is shortened, and the production cost is saved.
[ description of the drawings ]
Fig. 1 is a schematic diagram of an external connection.
FIG. 2 is a schematic structural diagram of the air tightness detecting device according to a preferred embodiment of the present invention.
Fig. 3 is a left side view of the air tightness detecting device of fig. 1.
Fig. 4 is a schematic view showing a partial structure of the air tightness detecting device of fig. 1.
FIG. 5 is a schematic view of a first detection state of the air tightness detection device according to the present invention in a preferred embodiment.
FIG. 6 is a schematic structural diagram of a second detection state of the air tightness detection device according to the present invention in a preferred embodiment.
[ detailed description ] embodiments
To further illustrate the technical means and effects of the present invention, the following detailed description is given with reference to a preferred embodiment of the present invention and the accompanying drawings.
Referring to fig. 2-4, fig. 1 is a schematic structural view of a preferred embodiment of the air tightness detecting device of the present invention, fig. 2 is a schematic structural view of a preferred embodiment of the air tightness detecting device of the present invention, fig. 3 is a left side view of the air tightness detecting device of fig. 1, and fig. 4 is a schematic partial structural view of the air tightness detecting device of fig. 1.
The invention aims to provide an air tightness detection device for detecting the air tightness of an external connection wire 10 of an electronic product, which comprises:
the water storage tank 110 is connected to a water pipe 111 at its upper end.
The control mechanism 120 is disposed on one side of the water storage tank 110, the control mechanism 120 includes a control box 121, a servo motor 122 and a water pumping mechanism 123, wherein the servo motor 122 is fixedly mounted on one side of the control box 121, a plurality of control switches are disposed on the servo motor 122, the water pumping mechanism 123 is fixedly mounted on one side of the servo motor 122, and a water pumping port 1231 of the water pumping mechanism 123 is connected to the other end of the water guiding pipe 111.
An inflation mechanism 130, which includes an inflator 131, a support plate 132, a fixing block 133, a fixing plate 134 and a plurality of sealing nozzles 135, wherein the inflator 131 is disposed above the control mechanism 120, the supporting plate 132 is fixed to the servo motor 122, one end of the supporting plate 132 is provided with a plurality of first through holes, in which first air ducts 136 are respectively inserted, one end of the first air duct 136 is fixed in the fixed block 133, one end of the fixed block 133 is connected with the inflator 131 through a second air duct 137, the fixing plate 134 is fixed below the supporting plate 132 by a plurality of fixing posts, a plurality of second through holes corresponding to the first through holes of the supporting plate 132 are formed on the fixing plate 134, the upper ends of the second through holes are connected with the other end of the first air duct 136, and the sealing nozzles 135 are arranged at the lower end of the fixing plate 134.
A water storage tank 140 disposed below the fixing plate 134, wherein an object carrying plate 141 is disposed above the water storage tank 140, a plurality of object carrying holes 142 are disposed on the object carrying plate 141, and one side of the water storage tank 140 is connected to a water outlet 1232 of the water pumping mechanism 123.
In this embodiment, the fixing block 133 is a hollow structure, and the hollow structure connects the first air duct 136 and the second air duct 137.
In this embodiment, the air tightness detecting device further includes two air pressure control valves, and the two air pressure control valves respectively control the air pressures of the pumping mechanism 123 and the inflating mechanism 130.
In this embodiment, the loading holes 142 of the loading plate 141 are matched with the external connection wires 10 in size, so as to facilitate the external connection wires 10 to be completely placed in the loading holes 142.
In this embodiment, the water storage tank 140 is made of transparent plastic or transparent glass, and is beneficial to observing whether the object carrying hole 142 bubbles and leaks air in water.
Referring to fig. 5, fig. 5 is a schematic structural diagram illustrating a first detection state of the air tightness detection device according to the present invention in a preferred embodiment. In this embodiment, the external wires 10 of the electronic product to be tested are sequentially placed in the carrying holes 142 of the carrying plate 141, and the first control switch on the servo motor 122 is activated, so that the servo motor 122 drives the fixing plate 134 to move toward the water storage tank 140 until the sealing nozzle 135 below the fixing plate 134 completely covers the external wires 10 and then stops moving; then, the second control switch on the servo motor 122 is activated, so that the water pumping mechanism 123 pumps the water in the water storage tank 110 out, and the water is injected into the water storage tank 140 from the water outlet 1232 of the water pumping mechanism 123 through the water guiding pipe 111, and the water injection is stopped when the water level line in the water storage tank 140 submerges the transmission line 12 of the external connector 10.
Referring to fig. 6, fig. 6 is a schematic structural diagram illustrating a second detection state of the air tightness detection device according to the present invention in a preferred embodiment. In this embodiment, the third control switch on the servo motor 122 is activated, so that the inflator 131 blows the external connection line 10 inside the sealing nozzle 135 through the first air duct 136 and the second air duct 137, and then the bubbling condition of the transmission line 12 of the external connection line 10 in the water storage tank 140 is observed, so as to quickly detect whether the sealing effect of the external connection line 10 is qualified.
Compared with the prior art, by using the air tightness detection device of the invention, the servo motor 122 drives the sealing nozzle 135 below the fixing plate 134 to completely cover the external connection line 10, the water pumping mechanism 123 pumps the water in the water storage tank 110 into the water storage tank 140, and finally the inflator 131 is started to blow the external connection line 10, so that whether the sealing effect of the external connection line 10 is qualified or not can be quickly detected by observing the bubbling condition of the transmission line 12 of the external connection line 10 in the water storage tank, that is, if the transmission line 12 bubbles, the air tightness is not qualified, otherwise, the air tightness is qualified. Meanwhile, the air tightness detection device can detect a plurality of external wires 10 simultaneously, so that the detection efficiency is greatly improved, the production period is shortened, and the production cost is saved.
It should be noted that the present invention is not limited to the above embodiments, and any simple modification, equivalent change and modification made to the above embodiments by those skilled in the art based on the technical solution of the present invention fall within the protection scope of the present invention.
Claims (4)
1. The utility model provides an air tightness detection device for detect the air tightness of an external connection, its characterized in that, this air tightness detection device includes:
the upper end of the water storage tank is connected with a water guide pipe;
the control mechanism is arranged on one side of the water storage tank and comprises a control box, a servo motor and a water pumping mechanism, wherein the servo motor is fixedly arranged on one side of the control box, a plurality of control switches are arranged on the servo motor, the water pumping mechanism is fixedly arranged on one side of the servo motor, and a water pumping port of the water pumping mechanism is connected to the other end of the water guide pipe;
the inflation mechanism comprises an inflation pump, a supporting plate, a fixed block, a fixed plate and a plurality of sealing nozzles, wherein the inflation pump is arranged above the control mechanism, the supporting plate is fixed on the servo motor, a plurality of first through holes are formed in one end of the supporting plate, first air guide pipes are respectively inserted into the plurality of first through holes, one ends of the first air guide pipes are respectively fixed in the fixed block, one end of the fixed block is connected with the inflation pump through a second air guide pipe, the fixed plate is fixed below the supporting plate through a plurality of fixed columns, a plurality of second through holes corresponding to the first through holes in the supporting plate are formed in the fixed plate, the upper ends of the plurality of second through holes are connected with the other end of the first air guide pipes, and the plurality of sealing nozzles are arranged at the lower end of the fixed plate;
the water storage tank is arranged below the fixed plate, a carrying plate is arranged above the water storage tank, a plurality of carrying holes are formed in the carrying plate, and one side of the water storage tank is connected with a water outlet of the water pumping mechanism;
the size of the object loading hole on the object loading plate is matched with that of the external connecting line.
2. The airtightness detection apparatus according to claim 1, wherein the fixing block has a hollow structure inside, and the hollow structure connects the first air duct and the second air duct in a communicating manner.
3. The airtightness detection apparatus according to claim 1, further comprising two air pressure control valves for controlling air pressures of the water pumping mechanism and the air charging mechanism, respectively.
4. The airtightness detection apparatus according to claim 1, wherein the water storage tank is made of a transparent plastic material or a transparent glass material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711103912.1A CN109781351B (en) | 2017-11-10 | 2017-11-10 | Air tightness detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711103912.1A CN109781351B (en) | 2017-11-10 | 2017-11-10 | Air tightness detection device |
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| CN109781351A CN109781351A (en) | 2019-05-21 |
| CN109781351B true CN109781351B (en) | 2021-11-19 |
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| CN201711103912.1A Active CN109781351B (en) | 2017-11-10 | 2017-11-10 | Air tightness detection device |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103048092A (en) * | 2012-12-18 | 2013-04-17 | 江苏远洋东泽电缆股份有限公司 | Test device and test method for longitudinal air permeability performance of cable |
| CN205138733U (en) * | 2015-10-26 | 2016-04-06 | 安徽祥宇钢业集团有限公司 | Be used for steel pipe finished product testing mechanism |
| CN205300868U (en) * | 2015-11-25 | 2016-06-08 | 河南中久安科技有限公司 | Gas tightness test machine that changes tube replacement spare is moulded to steel |
| JP2016180596A (en) * | 2015-03-23 | 2016-10-13 | 株式会社栗本鐵工所 | Water tightness testing device, and water tightness testing method using the same |
| CN205719431U (en) * | 2016-05-03 | 2016-11-23 | 四川川环科技股份有限公司 | A kind of sebific duct air-tightness detection device |
| CN106644315A (en) * | 2017-02-22 | 2017-05-10 | 天津博迈科海洋工程有限公司 | LNG (liquefied natural gas) pipeline airtightness test safety detection method |
| CN107305152A (en) * | 2016-04-22 | 2017-10-31 | 神讯电脑(昆山)有限公司 | Waterproof is evacuated detection means |
-
2017
- 2017-11-10 CN CN201711103912.1A patent/CN109781351B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103048092A (en) * | 2012-12-18 | 2013-04-17 | 江苏远洋东泽电缆股份有限公司 | Test device and test method for longitudinal air permeability performance of cable |
| JP2016180596A (en) * | 2015-03-23 | 2016-10-13 | 株式会社栗本鐵工所 | Water tightness testing device, and water tightness testing method using the same |
| CN205138733U (en) * | 2015-10-26 | 2016-04-06 | 安徽祥宇钢业集团有限公司 | Be used for steel pipe finished product testing mechanism |
| CN205300868U (en) * | 2015-11-25 | 2016-06-08 | 河南中久安科技有限公司 | Gas tightness test machine that changes tube replacement spare is moulded to steel |
| CN107305152A (en) * | 2016-04-22 | 2017-10-31 | 神讯电脑(昆山)有限公司 | Waterproof is evacuated detection means |
| CN205719431U (en) * | 2016-05-03 | 2016-11-23 | 四川川环科技股份有限公司 | A kind of sebific duct air-tightness detection device |
| CN106644315A (en) * | 2017-02-22 | 2017-05-10 | 天津博迈科海洋工程有限公司 | LNG (liquefied natural gas) pipeline airtightness test safety detection method |
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