CN203893991U - Sealing testing device - Google Patents
Sealing testing device Download PDFInfo
- Publication number
- CN203893991U CN203893991U CN201420276425.0U CN201420276425U CN203893991U CN 203893991 U CN203893991 U CN 203893991U CN 201420276425 U CN201420276425 U CN 201420276425U CN 203893991 U CN203893991 U CN 203893991U
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- air
- measuring device
- testing device
- sealing
- tightness measuring
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Abstract
The utility model discloses a sealing testing device. The sealing testing device comprises an electric control cabinet, a box body arranged on the electric control cabinet, and barometers, a water tank, an air-inlet pipe, an air-outlet pipe, and a differential transmitter arranged on the box body, the barometers and the differential transmitter are electrically connected with the electric control cabinet, one ends of the air-inlet pipe and the air-outlet pipe are externally connected to a to-be-tested product, the other ends of the air-inlet pipe and the air-outlet pipe are connected to one side of the water tank via the barometers, and the differential transmitter is connected to two sides of the water tank. By adopting the sealing testing device, the sealing condition of the to-be-tested product can be simply and rapidly detected, the air pressure intensity can be selected via the barometers according to different product requirements, and the sealing performance of the to-be-tested product is guaranteed. According to the sealing testing device, the structure is simple, the operation is convenient, and the device is applicable to factories and enterprise production lines.
Description
Technical field
The utility model relates to proving installation, particularly a kind of tightness measuring device.
Background technology
The development of electronic product is more and more faster, and popularity is more and more higher, and electronic product constantly improves our life, and meanwhile, people also constantly improve the requirement of electronic product, and the water resistance of electronic product starts to be subject to people's generally attention.Mostly current electronic product is to be undertaken by submerging test as the waterproof test of waterproof mobile phone, navigating instrument, and by electronic equipment is soaked, the performance that then checks electronic equipment judges the sealing property of this electronic equipment.But this test period is long and wasting manpower and material resources.And submerging test only can detect the sealing property of the product under normal temperature and pressure, the sealing property that is subject to the rear electronic equipment of certain pressure (as hydraulic pressure, atmospheric pressure) is difficult to detect.
Utility model content
The utility model provides a kind of tightness measuring device, to solve the problems of the technologies described above.
For solving the problems of the technologies described above, the utility model provides a kind of tightness measuring device, comprising: electric cabinet, be arranged on described electric cabinet upper box, and be arranged on rain glass, tank, draft tube, escape pipe and difference transmitter on described casing; Described rain glass, difference transmitter and described electric cabinet electrically connect, described one end into and out of tracheae is external to product to be measured, the described other end into and out of tracheae is connected to a side of described tank by described air pressure, described difference transmitter is connected to described tank both sides.
As preferably, described tightness measuring device also comprises timer, and described timer is arranged on described casing and with described rain glass and is connected, and can carry out periodicity to product and automatically detect, and uses manpower and material resources sparingly.
As preferably, on described casing, be also provided with turnover air cock, control into and out of the air inlet of tracheae and the situation of giving vent to anger.
As preferably, on described casing, be also provided with the master switch of controlling described tightness measuring device.
As preferably, described difference transmitter is that elementary errors is divided transmitter, and degree of accuracy is high, error is little.
Compared with prior art, tightness measuring device of the present utility model, comprising: electric cabinet, be arranged on described electric cabinet upper box, and be arranged on rain glass, tank, draft tube, escape pipe and difference transmitter on described casing; Described rain glass, difference transmitter and described electric cabinet electrically connect, described one end into and out of tracheae is external to product to be measured, the described other end into and out of tracheae is connected to a side of described tank by described air pressure, described difference transmitter is connected to described tank both sides.Adopt tightness measuring device of the present utility model, the sealing situation that detects product to be measured that can be simple and quick, and can select air pressure intensity according to different product needed by rain glass, guarantee the sealing property of product to be measured.Of the present utility model simple in structure, easy to operate, suitable factory and enterprise produce line and use.
Accompanying drawing explanation
Fig. 1 is the perspective view of tightness measuring device in the utility model one embodiment;
Fig. 2 is the front view of tightness measuring device in the utility model one embodiment;
Fig. 3 is the vertical view of tightness measuring device in the utility model one embodiment;
Fig. 4 is the right view of tightness measuring device in the utility model one embodiment.
Shown in figure: 100-electric cabinet, 200-casing, 300-tank, 400-difference transmitter, 510-draft tube, 520-escape pipe, 610-the first rain glass, 620-the second rain glass, 700-master switch, 800-turnover air cock, 900-timer.
Embodiment
For above-mentioned purpose of the present utility model, feature and advantage can be become apparent more, below in conjunction with accompanying drawing, embodiment of the present utility model is described in detail.It should be noted that, the utility model accompanying drawing all adopts the form of simplification and all uses non-ratio accurately, only in order to convenient, the object of aid illustration the utility model embodiment lucidly.
As shown in Fig. 1～4, the utility model provides a kind of tightness measuring device, comprise: electric cabinet 100, be arranged on the casing 200 on described electric cabinet 100, be arranged on tank 300, difference transmitter 400, draft tube 510, escape pipe 520, the first rain glass 610 and the second rain glass 620 on described casing 200.Wherein, described first, second rain glass 610,620, difference transmitter 400 electrically connect with described electric cabinet 100, and one end of described draft tube 510 is external to product to be measured, and the other end is connected to a side of described tank 300 by described the first rain glass 610; One end of described escape pipe 520 is external to product to be measured, and the other end is connected to the opposite side of described tank 300 by described the second rain glass 620, and described difference transmitter 400 is connected to described tank 300 both sides, for measuring the air pressure of described tank 300 both sides.
As preferably, described tightness measuring device also comprises turnover air cock 800, the master switch 700 of controlling described tightness measuring device and timer 900, and described timer 900 is arranged on described casing 200 and with described first, second rain glass 610,620 and is connected.Wherein, turnover air cock 800 is for controlling the air inlet of described draft tube 510, escape pipe 520 and giving vent to anger, and described timer 900 is connected with first, second rain glass 610,620 with electric cabinet 100, for controlling into and out of the turnover gas time of tracheae 510,520.As preferably, described difference transmitter 400 divides transmitter for elementary errors, can precise monitoring goes out the sealing situation of product to be measured, and error is little.
Continue referring to Fig. 1～4, the course of work of tightness measuring device of the present utility model is as follows:
First, draft tube 510, escape pipe 520 are connected to respectively product to be measured two ends;
Open master switch, according to different product requirement, a side of 800 pairs of products to be measured of adjusting turnover air cock is carried out air-breathing, and controls air pressure according to the first rain glass 610; When product is fixedly time, can directly control inspiratory duration by timer 900, control air pressure;
After air-breathing completing, regulate the opposite side of 800 pairs of products to be measured of turnover air cock to blow, according to the second rain glass 620, control air pressure simultaneously; In like manner, when product is fixedly time, can directly control gassing time by timer 900, control air pressure;
Observation tank 300 and difference transmitter 400, if occur in tank 300, the pointer of bubble and/or difference transmitter 400 is offset, represent product hermeticity existing problems to be measured, if the pointer without Bubble formation and difference transmitter 400 in tank 300 is offset, represent that the sealing of product to be measured is good.
Obviously, those skilled in the art can carry out various changes and modification and not depart from spirit and scope of the present utility model utility model.Like this, if within of the present utility model these are revised and modification belongs to the scope of the utility model claim and equivalent technologies thereof, the utility model is also intended to comprise these change and modification.
Claims (5)
1. a tightness measuring device, is characterized in that, comprising: electric cabinet, be arranged on the casing on described electric cabinet, and be arranged on rain glass, tank, draft tube, escape pipe and difference transmitter on described casing; Described rain glass, difference transmitter and described electric cabinet electrically connect, described one end into and out of tracheae is external to product to be measured, the described other end into and out of tracheae is connected to a side of described tank by described rain glass, described difference transmitter is connected to described tank both sides.
2. tightness measuring device as claimed in claim 1, is characterized in that, also comprises timer, and described timer is arranged on described casing and with described electric cabinet and is connected.
3. tightness measuring device as claimed in claim 1, is characterized in that, is also provided with turnover air cock on described casing.
4. tightness measuring device as claimed in claim 1, is characterized in that, is also provided with the master switch of controlling described tightness measuring device on described casing.
5. tightness measuring device as claimed in claim 1, is characterized in that, described difference transmitter is that elementary errors is divided transmitter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420276425.0U CN203893991U (en) | 2014-05-27 | 2014-05-27 | Sealing testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420276425.0U CN203893991U (en) | 2014-05-27 | 2014-05-27 | Sealing testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203893991U true CN203893991U (en) | 2014-10-22 |
Family
ID=51720382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420276425.0U Active CN203893991U (en) | 2014-05-27 | 2014-05-27 | Sealing testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203893991U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105258865A (en) * | 2015-06-09 | 2016-01-20 | 中山市天键电声有限公司 | High-precision waterproof test apparatus |
-
2014
- 2014-05-27 CN CN201420276425.0U patent/CN203893991U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105258865A (en) * | 2015-06-09 | 2016-01-20 | 中山市天键电声有限公司 | High-precision waterproof test apparatus |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |