CN210400757U - Full-automatic sealing test and nitrogen filling integrated machine - Google Patents
Full-automatic sealing test and nitrogen filling integrated machine Download PDFInfo
- Publication number
- CN210400757U CN210400757U CN201921618445.0U CN201921618445U CN210400757U CN 210400757 U CN210400757 U CN 210400757U CN 201921618445 U CN201921618445 U CN 201921618445U CN 210400757 U CN210400757 U CN 210400757U
- Authority
- CN
- China
- Prior art keywords
- nitrogen
- communication
- communicated
- pipe
- communication port
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Examining Or Testing Airtightness (AREA)
Abstract
The utility model discloses a full-automatic sealed test and nitrogen charging all-in-one, the all-in-one is suitable for photoelectric equipment to carry out sealed test and inside nitrogen charging, and includes: the device comprises an inflating device, a vacuumizing device, a nitrogen charging device, a first communicating pipe, a pressure sensor and a control device. One end of the first communicating pipe is communicated with the inflating device, the nitrogen charging device and the vacuumizing device, and the other end of the first communicating pipe is communicated with the photoelectric equipment. The pressure sensor is arranged on the first communicating pipe. The control device is in communication connection with the pressure sensor, the air charging device, the nitrogen charging device and the vacuum pumping device, and the control device independently controls the air charging device, the nitrogen charging device and the vacuum pumping device. Adopt the utility model discloses, can realize sealed test and fill nitrogen operation unite two into one, automatic completion in succession, the process links up, equipment operation is simple and convenient, also can avoid human factor's influence simultaneously to can improve the accuracy that the leakproofness was judged and fill the uniformity of nitrogen quality.
Description
Technical Field
The utility model relates to a photoelectric equipment technical field especially relates to a full-automatic sealed test and nitrogen filling all-in-one.
Background
With the development of the photoelectric technology, the use scenes of the photoelectric equipment are wider and wider, such as urban security, critical area (airport, core area) monitoring, forest fire prevention and the like. The equipment is mostly used in a field scene and has a severe use environment, and in order to ensure the service life and performance indexes of the equipment, the internal photoelectric component of the equipment is required to be in a nitrogen environment for a long time, so that the equipment is required to be subjected to tightness test and nitrogen filling in the equipment in the last production and manufacturing link of the photoelectric equipment.
In the related art, the sealing test and the nitrogen charging of the photoelectric equipment are two independent processes, and need to be operated respectively, so that the efficiency is low, and the consistency of the nitrogen charging quality is poor.
SUMMERY OF THE UTILITY MODEL
An embodiment of the utility model provides a full-automatic sealed test and nitrogen filling all-in-one for solve among the prior art sealed test that the photoelectricity was equipped and fill the nitrogen problem that inefficiency, degree of automation are low that the separate operation caused.
The embodiment of the utility model provides a full-automatic sealed test and nitrogen charging all-in-one, full-automatic sealed test and nitrogen charging all-in-one are suitable for to photoelectric device sealed test of execution and inside nitrogen charging, and it includes:
an inflator;
a vacuum pumping device;
a nitrogen charging device;
one end of the first communication pipe is communicated with the inflation device, the nitrogen charging device and the vacuumizing device, and the other end of the first communication pipe is communicated with the photoelectric equipment;
the pressure sensor is arranged on the first communication pipe;
and the control device is in communication connection with the pressure sensor, the air charging device, the nitrogen charging device and the vacuumizing device and independently controls the air charging device, the nitrogen charging device and the vacuumizing device.
According to some embodiments of the invention, the inflator comprises:
an inflator communicatively coupled to the control device;
one end of the second communication pipe is communicated with the inflator, and the other end of the second communication pipe is communicated with one end of the first communication pipe;
and the first control valve is arranged on the second communicating pipe and is in communication connection with the control device.
According to some embodiments of the invention, the evacuation device comprises:
the vacuum pump is in communication connection with the control device;
one end of the third communicating pipe is communicated with the vacuum pump, and the other end of the third communicating pipe is communicated with one end of the first communicating pipe;
and the second control valve is arranged on the third communicating pipe and is in communication connection with the control device.
According to some embodiments of the invention, the nitrogen charging device comprises:
the nitrogen charging machine is in communication connection with the control device;
one end of the fourth communicating pipe is communicated with the nitrogen charging machine, and the other end of the fourth communicating pipe is communicated with one end of the first communicating pipe;
and the third control valve is arranged on the fourth communication pipe and is in communication connection with the control device.
According to some embodiments of the utility model, full-automatic sealed test still includes with nitrogen filling all-in-one with filling:
the first three-way pipe comprises a first communication port, a second communication port and a third communication port which are communicated with each other, the first communication port is communicated with the inflating device, and the second communication port is communicated with one end of the first communication pipe;
the second three-way pipe comprises a fourth communication port, a fifth communication port and a sixth communication port which are communicated with each other, the fourth communication port is communicated with the third communication port, the fifth communication port is communicated with the vacuumizing device, and the sixth communication port is communicated with the nitrogen charging device.
According to some embodiments of the invention, the control device comprises:
the pressure acquisition unit is in communication connection with the pressure sensor;
the pressure acquisition unit, the air charging device, the nitrogen charging device and the vacuumizing device are all in communication connection with the single chip microcomputer.
Further, the pressure acquisition unit comprises a 16-bit A/D converter.
According to some embodiments of the utility model, full-automatic sealed test still includes with nitrogen filling all-in-one with filling:
the input device is in communication connection with the control device;
and the alarm device is in communication connection with the control device.
Adopt the embodiment of the utility model provides a, through the setting of structure and controlling means's automated control, can realize sealed test and fill nitrogen operation unite two into one, automatic completion in succession, the process links up, equipment operation is simple and convenient, has solved sealed test in the production manufacturing process and has filled nitrogen to operate respectively, the man-hour waste of repeated dress card, also can avoid human factor's influence simultaneously to can improve the accuracy that the leakproofness is judged and fill the uniformity of nitrogen quality.
The above description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more obvious and understandable, the following detailed description of the present invention is given.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:
fig. 1 is a schematic view of a gas circuit connection of a fully automatic sealing test and nitrogen charging integrated machine in an embodiment of the present invention;
fig. 2 is an electrical control schematic diagram of the fully automatic sealing test and nitrogen filling all-in-one machine in the embodiment of the present invention.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
As shown in fig. 1-2, the embodiment of the utility model provides a full-automatic sealed test and nitrogen charging all-in-one 1, full-automatic sealed test and nitrogen charging all-in-one 1 are suitable for to the photoelectricity equips 2 execution sealed test and inside nitrogen charging. Full-automatic sealed test and fill nitrogen all-in-one 1 includes: the device comprises an air charging device 10, a vacuum pumping device 20, a nitrogen charging device 30, a first communication pipe 40, a pressure sensor 50 and a control device 60.
As shown in fig. 1, the inflator 10 is used to inflate (e.g., air) the optoelectronic device 2. The evacuation device 20 is used to evacuate the optoelectronic device 2. The nitrogen charging device 30 is used for charging nitrogen gas into the photovoltaic apparatus 2. One end of the first communication pipe 40 is communicated with the inflator 10, the nitrogen charging device 30 and the vacuum extractor 20, in other words, one end of the first communication pipe 40 is communicated with the inflator 10, one end of the first communication pipe 40 is communicated with the nitrogen charging device 30, one end of the first communication pipe 40 is communicated with the vacuum extractor 20, and the other end of the first communication pipe 40 is communicated with the optoelectronic device 2. The pressure sensor 50 is provided in the first communication pipe 40. The pressure sensor 50 is adapted to detect the pressure of the gas introduced by the optoelectronic device 2.
As shown in fig. 2, the control device 60 is in communication connection with the pressure sensor 50, the inflator 10, the nitrogen charging device 30 and the vacuum extractor 20, and the control device 60 controls the inflator 10, the nitrogen charging device 30 and the vacuum extractor 20 independently. For example, the control device 60 may individually control the inflation device 10 to inflate the optoelectronic device 2 at a certain rate, the control device 60 may also individually control the vacuum pumping device 20 to evacuate the optoelectronic device 2 at a certain rate, the control device 60 may also individually control the nitrogen filling device 30 to fill nitrogen into the optoelectronic device 2 at a certain rate, and the control device 60 may also acquire the detection value of the pressure sensor 50.
Adopt the embodiment of the utility model provides a, through the setting of structure and controlling means 60's automated control, can realize sealed test and fill two into one, automatic completion in succession with nitrogen operation, the process links up, equipment operation is simple and convenient, has solved sealed test in the production manufacturing process and has filled nitrogen to operate respectively, the man-hour waste of repeated dress card, also can avoid human factor's influence simultaneously to can improve the accuracy that the leakproofness is judged and fill the uniformity of nitrogen quality.
On the basis of the above-described embodiment, various modified embodiments are further proposed, and it is to be noted herein that, in order to make the description brief, only the differences from the above-described embodiment are described in the various modified embodiments.
As shown in fig. 1-2, according to some embodiments of the present invention, an inflator 10 includes: an inflator 11, a second communication pipe 12, and a first control valve 13. The inflator 11 is communicatively connected to the control device 60. The control device 60 may control the operation (e.g., opening, closing, inflation rate) of the inflator 11. One end of the second communication pipe 12 communicates with the inflator 11, and the other end of the second communication pipe 12 communicates with one end of the first communication pipe 40. The first control valve 13 is disposed in the second communication pipe 12, and the first control valve 13 is in communication with the control device 60. The control device 60 may control the opening and closing of the first control valve 13. The first control valve 13 may control whether the second communication pipe 12 is communicated.
As shown in fig. 1-2, according to some embodiments of the present invention, the vacuum device 20 includes: a vacuum pump 21, a third communication pipe 22, and a second control valve 23. The vacuum pump 21 is communicatively connected to the control device 60. The control device 60 can control the actions (e.g., turning on, turning off, pumping down rate) of the vacuum pump 21. One end of the third communication pipe 22 communicates with the vacuum pump 21, and the other end of the third communication pipe 22 communicates with one end of the first communication pipe 40. The second control valve 23 is arranged on the third communicating pipe 22, and the second control valve 23 is in communication connection with the control device 60. The control device 60 may control the opening and closing of the second control valve 23. The second control valve 23 may control whether the third communication pipe 22 is communicated.
As shown in fig. 1-2, according to some embodiments of the present invention, the nitrogen charging device 30 includes: a nitrogen charger 31, a fourth communicating pipe 32 and a third control valve 33. The nitrogen charging machine 31 is in communication connection with the control device 60. The control device 60 may control the operation (e.g., on, off, rate of dosing) of the nitrogen dosing machine 31. One end of the fourth communication pipe 32 is communicated with the nitrogen charger 31, and the other end of the fourth communication pipe 32 is communicated with one end of the first communication pipe 40. The third control valve 33 is provided in the fourth communication pipe 32, and the third control valve 33 is connected in communication with the control device 60. The control device 60 may control opening and closing of the third control valve 33. The third control valve 33 may control whether the fourth communication pipe 32 communicates.
As shown in fig. 1, according to some embodiments of the present invention, the fully automatic sealing test and nitrogen charging integrated machine 1 further includes: a first tee 70 and a second tee 80. The first three-way pipe 70 includes a first communication port 71, a second communication port 72, and a third communication port 73 that communicate with each other, the first communication port 71 communicating with the inflator 10, and the second communication port 72 communicating with one end of the first communication pipe 40. The second three-way pipe 80 includes a fourth communication port 81, a fifth communication port 82, and a sixth communication port 83 that communicate with each other, the fourth communication port 81 communicates with the third communication port 73, the fifth communication port 82 communicates with the vacuum evacuation device 20, and the sixth communication port 83 communicates with the nitrogen charging device 30. Further, the fourth communication port 81 and the third communication port 73 may be communicated through a fifth communication pipe 90.
According to some embodiments of the present invention, the control device 60 comprises: pressure acquisition unit and singlechip. The pressure acquisition unit is in communication with the pressure sensor 50. The pressure acquisition unit, the air charging device 10, the nitrogen charging device 30 and the vacuum pumping device 20 are all in communication connection with the single chip microcomputer. The pressure acquisition unit can acquire the detection value of the pressure sensor 50 and feed back the detection value to the single chip microcomputer. Further, the pressure acquisition unit includes a 16-bit a/D converter. The acquisition of pressure data by using 16-bit a/D enables the control device 60 to have high sealing judgment and control accuracy of nitrogen filling purity (degree of vacuum pumping).
As shown in the figure according to the utility model discloses some embodiments, full-automatic sealed test still includes with nitrogen filling all-in-one 1: an input device 100 and an alarm device. The input device 100 is communicatively coupled to the control device 60. The alarm device is in communication connection with the control device 60. By providing the input device 100, parameters can be flexibly set, and the operation is simple and the application range is wide. Through setting up alarm device, can realize the effect of reminding.
The fully automatic seal testing and nitrogen charging integrated machine 1 according to the embodiment of the present invention is described in detail with reference to fig. 1 to 2 as a specific embodiment. It is to be understood that the following description is illustrative only and is not intended as a specific limitation on the invention. All adopt the utility model discloses a similar structure and similar change all should be listed in the protection scope of the utility model.
As shown in fig. 1-2, the fully automatic sealing test and nitrogen-charging integrated machine 1 of the embodiment of the present invention is suitable for performing a sealing test and charging nitrogen inside a photoelectric device 2. Full-automatic sealed test and fill nitrogen all-in-one 1 includes: the device comprises a power supply 110, an air charging device 10, a vacuum pumping device 20, a nitrogen charging device 30, a first communication pipe 40, a pressure sensor 50, a control device 60, a first three-way pipe 70, a second three-way pipe 80, a fifth communication pipe 90, an input device 100, a display device and an alarm device.
Specifically, as shown in fig. 1, the first three-way pipe 70 includes a first communication port 71, a second communication port 72, and a third communication port 73 that communicate with each other, in other words, the first communication port 71 communicates with the second communication port 72, the first communication port 71 communicates with the third communication port 73, and the second communication port 72 communicates with the third communication port 73. The second three-way pipe 80 includes a fourth communication port 81, a fifth communication port 82, and a sixth communication port 83 that communicate with each other, in other words, the fourth communication port 81 communicates with the fifth communication port 82, the fourth communication port 81 communicates with the sixth communication port 83, and the fifth communication port 82 communicates with the sixth communication port 83. The third communication port 73 is connected to and communicated with one end of the fifth communication pipe 90, and the fourth communication port 81 is connected to and communicated with the other end of the fifth communication pipe 90. The second communication port 72 is connected and communicated with one end of the first communication pipe 40, and the other end of the first communication pipe 40 is connected and communicated with the optoelectronic device 2. The pressure sensor 50 is provided in the first communication pipe 40.
The input device 100, the display device and the alarm device are all in communication connection with the single chip microcomputer. The input device 100 can be operated by a keyboard, and parameters can be flexibly set by setting the input device 100, so that the operation is simple and the application range is wide. Through setting up alarm device, can realize the effect of reminding. The display device may be used to display the parameter.
The control device 60 includes: the pressure acquisition device comprises a first relay, a second relay, a third relay, a pressure acquisition unit and a single chip microcomputer. The pressure acquisition unit is a 16-bit A/D converter. The singlechip is an AT89C52 singlechip. The first relay, the second relay, the third relay and the pressure acquisition unit are all in communication connection with the single chip microcomputer. The first relay, the second relay and the third relay are all 5V relays. The pressure sensor 50 is a positive and negative pressure sensor, the measuring range is 0- +/-100 KPa, and the corresponding output voltage of the pressure sensor 50 is 0- +/-5V. The pressure sensor 50 is communicatively connected to the pressure acquisition unit. The pressure sensor 50 is adapted to detect the pressure of the gas introduced by the optoelectronic device 2.
The inflator 10 is used to inflate (e.g., air) the optoelectronic device 2. As shown in fig. 1 to 2, the inflator 10 includes: an inflator 11, a second communication pipe 12, and a first control valve 13. The inflator 11 is an electric inflator. The inflator 11 is communicatively coupled to a first relay to control the operation (e.g., opening, closing, inflation rate) of the inflator 11. One end of the second communication pipe 12 is connected to and communicates with the inflator 11, and the other end of the second communication pipe 12 is connected to and communicates with the first communication port 71. The first control valve 13 is disposed on the second communication pipe 12, and the first control valve 13 is in communication connection with the first relay to control the opening and closing of the first control valve 13. The first control valve 13 may control whether the second communication pipe 12 is communicated.
The evacuation device 20 is used to evacuate the optoelectronic device 2. As shown in fig. 1 to 2, the vacuum pumping device 20 includes: a vacuum pump 21, a third communication pipe 22, and a second control valve 23. The vacuum pump 21 is a micro vacuum pump. The vacuum pump 21 is communicatively connected to a second relay to control the operation (e.g., turning on, turning off, pumping rate) of the vacuum pump 21. One end of the third communication pipe 22 is connected to and communicated with the vacuum pump 21, and the other end of the third communication pipe 22 is connected to and communicated with the fifth communication port 82. The second control valve 23 is disposed on the third connection pipe 22, and the second control valve 23 is in communication connection with the second relay to control the opening and closing of the second control valve 23. The second control valve 23 may control whether the third communication pipe 22 is communicated.
The nitrogen charging device 30 is used for charging nitrogen gas into the photovoltaic apparatus 2. As shown in fig. 1-2, the nitrogen charging device 30 includes: a nitrogen charger 31, a fourth communicating pipe 32 and a third control valve 33. The nitrogen charging machine 31 is connected to a third relay in communication to control the operation (e.g., on, off, nitrogen charging rate) of the nitrogen charging machine 31. One end of the fourth communication pipe 32 communicates with the nitrogen charger 31, and the other end of the fourth communication pipe 32 communicates with the sixth communication port 83. The third control valve 33 is disposed in the fourth communication pipe 32, and the third control valve 33 is in communication with the third relay to control the opening and closing of the third control valve 33. The third control valve 33 may control whether the fourth communication pipe 32 communicates.
The first control valve 13, the second control valve 23, and the third control valve 33 are all direct-acting solenoid valves. According to the volume size and the nitrogen filling purity requirement (vacuum degree requirement) of the photoelectric equipment 2, the inflator 11 and the vacuum pump 21 with different flow rates can be selected, and even two-in-one can be realized. The control device 60, the first control valve 13, the second control valve 23, the third control valve 33, and the pressure sensor 50 are all electrically connected to the power source 110. The power supply 110 can convert a part of 220V input commercial power into +5V voltage required by the work of the all-in-one machine 1 and convert the other part of the 220V input commercial power into +12V voltage required by the work of the electromagnetic valve.
Adopt the utility model discloses full-automatic sealed test and fill nitrogen all-in-one 1 equip 2 to photoelectricity and carry out sealed test and inside nitrogen filling's operating procedure includes:
controlling the first control valve 13 to be opened, the second control valve 23 and the third control valve 33 to be closed, starting the inflator 11 to inflate and pressurize the optoelectronic device 2, and automatically detecting the pressure value output by the pressure sensor 50;
when the detection value of the pressure sensor 50 reaches a pressure set value, the first control valve 13 is controlled to be closed, the inflation is stopped, the timing is started, and meanwhile, the gas leakage rate is detected and calculated (the tightness is tested);
when the gas leakage rate is lower than the set leakage rate value, opening the second control valve 23, starting the vacuum pump 21 to start vacuumizing, otherwise, automatically stopping working of the integrated machine 1, and starting the alarm device to give an audible and visual alarm;
when the vacuum degree of the photoelectric equipment 2 reaches a vacuum set value, closing the second control valve 23, stopping vacuumizing, and then opening the third control valve 33 to fill nitrogen;
and when the nitrogen charging amount of the photoelectric equipment 2 reaches the nitrogen charging set value, automatically closing the third control valve 33, and completing the sealing test and the nitrogen charging process.
The singlechip is used as an operation control core, controls the control valve of each actuating mechanism, the inflator 11, the vacuum pump 21 and the nitrogen charging machine 31 to work according to set requirements through a relay, simultaneously detects the internal pressure of the photoelectric equipment 2 in real time, and automatically calculates and judges whether the sealing performance and the nitrogen charging quantity meet the requirements or not. During initial operation, the input device 100 can input required control parameters (inflation pressure, leakage rate, nitrogen filling amount and the like), and meanwhile, the input device 100 can be used for calibrating the pressure sensor 50 in real time, so that the accuracy of pressure testing is ensured.
Adopt the embodiment of the utility model provides a, through the setting of structure and controlling means 60's automated control, can realize sealed test and fill two into one, automatic completion in succession with nitrogen operation, the process links up, equipment operation is simple and convenient, has solved sealed test in the production manufacturing process and has filled nitrogen to operate respectively, the man-hour waste of repeated dress card, also can avoid human factor's influence simultaneously to can improve the accuracy that the leakproofness is judged and fill the uniformity of nitrogen quality.
It should be noted that the above-mentioned embodiments are only preferred embodiments of the present invention, and are not intended to limit the present invention, and those skilled in the art can make various modifications and changes. 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.
Furthermore, in the description herein, references to the description of the term "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (8)
1. The utility model provides a full-automatic sealed test and nitrogen charging all-in-one, its characterized in that, full-automatic sealed test and nitrogen charging all-in-one are suitable for photoelectric equipment execution sealed test and inside nitrogen charging, include:
an inflator;
a vacuum pumping device;
a nitrogen charging device;
one end of the first communication pipe is communicated with the inflation device, the nitrogen charging device and the vacuumizing device, and the other end of the first communication pipe is communicated with the photoelectric equipment;
the pressure sensor is arranged on the first communication pipe;
and the control device is in communication connection with the pressure sensor, the air charging device, the nitrogen charging device and the vacuumizing device and independently controls the air charging device, the nitrogen charging device and the vacuumizing device.
2. The fully automated seal testing and nitrogen dosing integrated machine of claim 1, wherein the inflation device comprises:
an inflator communicatively coupled to the control device;
one end of the second communication pipe is communicated with the inflator, and the other end of the second communication pipe is communicated with one end of the first communication pipe;
and the first control valve is arranged on the second communicating pipe and is in communication connection with the control device.
3. The fully automated seal testing and nitrogen dosing integrated machine of claim 1, wherein the evacuation device comprises:
the vacuum pump is in communication connection with the control device;
one end of the third communicating pipe is communicated with the vacuum pump, and the other end of the third communicating pipe is communicated with one end of the first communicating pipe;
and the second control valve is arranged on the third communicating pipe and is in communication connection with the control device.
4. The fully automatic seal testing and nitrogen dosing all-in-one machine of claim 1, wherein the nitrogen dosing device comprises:
the nitrogen charging machine is in communication connection with the control device;
one end of the fourth communicating pipe is communicated with the nitrogen charging machine, and the other end of the fourth communicating pipe is communicated with one end of the first communicating pipe;
and the third control valve is arranged on the fourth communication pipe and is in communication connection with the control device.
5. The fully automated seal testing and nitrogen dosing integrated machine of claim 1, further comprising:
the first three-way pipe comprises a first communication port, a second communication port and a third communication port which are communicated with each other, the first communication port is communicated with the inflating device, and the second communication port is communicated with one end of the first communication pipe;
the second three-way pipe comprises a fourth communication port, a fifth communication port and a sixth communication port which are communicated with each other, the fourth communication port is communicated with the third communication port, the fifth communication port is communicated with the vacuumizing device, and the sixth communication port is communicated with the nitrogen charging device.
6. The fully automatic seal testing and nitrogen dosing all-in-one machine of claim 1, wherein the control device comprises:
the pressure acquisition unit is in communication connection with the pressure sensor;
the pressure acquisition unit, the air charging device, the nitrogen charging device and the vacuumizing device are all in communication connection with the single chip microcomputer.
7. The fully automated seal testing and nitrogen dosing integrated machine of claim 6, wherein the pressure acquisition unit comprises a 16-bit a/D converter.
8. The fully automated seal testing and nitrogen dosing integrated machine of claim 1, further comprising:
the input device is in communication connection with the control device;
and the alarm device is in communication connection with the control device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921618445.0U CN210400757U (en) | 2019-09-26 | 2019-09-26 | Full-automatic sealing test and nitrogen filling integrated machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921618445.0U CN210400757U (en) | 2019-09-26 | 2019-09-26 | Full-automatic sealing test and nitrogen filling integrated machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210400757U true CN210400757U (en) | 2020-04-24 |
Family
ID=70342366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921618445.0U Active CN210400757U (en) | 2019-09-26 | 2019-09-26 | Full-automatic sealing test and nitrogen filling integrated machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210400757U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110579324A (en) * | 2019-09-26 | 2019-12-17 | 中国电子科技集团公司第十一研究所 | Full-automatic sealing test and nitrogen filling integrated machine and control method thereof |
-
2019
- 2019-09-26 CN CN201921618445.0U patent/CN210400757U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110579324A (en) * | 2019-09-26 | 2019-12-17 | 中国电子科技集团公司第十一研究所 | Full-automatic sealing test and nitrogen filling integrated machine and control method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104534274A (en) | SF6 automatic air inflation device and automatic air inflation method thereof | |
| CN106840547A (en) | A kind of batteries of electric automobile bag air-tightness detection device and detection method | |
| CN212513507U (en) | Pressure sensor leakage testing device | |
| CN101718611B (en) | Engine part and whole airtightness detection device | |
| CN206638397U (en) | A kind of batteries of electric automobile bag air-tightness detection device | |
| CN113804373B (en) | Battery pack air tightness detection method | |
| CN104215290B (en) | Differential pressure type volume measurement method | |
| CN210400757U (en) | Full-automatic sealing test and nitrogen filling integrated machine | |
| CN103786932A (en) | Infusion soft bag heat seal strength online detecting device and infusion soft bag production line | |
| CN212082753U (en) | Zero leakage air tightness detector | |
| CN106500934A (en) | A kind of oil truck petroleum vapor recovery detection means and detection method | |
| CN110579324A (en) | Full-automatic sealing test and nitrogen filling integrated machine and control method thereof | |
| CN207540718U (en) | A kind of multichannel air-tightness tester | |
| CN207248452U (en) | A kind of ball valve tightness test system | |
| CN207114109U (en) | Detecting system | |
| CN210426918U (en) | External air tightness testing device | |
| CN105953985A (en) | Lithium battery electrode cover plate helium mass spectrum leak detection method | |
| CN219641226U (en) | Butterfly valve detection test bed | |
| CN219391279U (en) | Hermetic seal detection equipment for storage box of washing machine | |
| CN202305141U (en) | Air-tightness detecting device of gate valve | |
| CN109976398A (en) | A kind of underwater radiological survey X air bag automatic inflatable/air control system and method | |
| CN102519682A (en) | GPS (Global Position System) module watertightness testing device | |
| CN217113096U (en) | Air storage cylinder air tightness detection system based on PLC | |
| CN210604898U (en) | Self-made piezodensity relay checking device | |
| CN213688949U (en) | Vacuum generator performance testing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |