CN221077974U - Embedded gas tightness detector device - Google Patents
Embedded gas tightness detector device Download PDFInfo
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- CN221077974U CN221077974U CN202322730374.6U CN202322730374U CN221077974U CN 221077974 U CN221077974 U CN 221077974U CN 202322730374 U CN202322730374 U CN 202322730374U CN 221077974 U CN221077974 U CN 221077974U
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- 238000001514 detection method Methods 0.000 claims abstract description 45
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 14
- 238000012360 testing method Methods 0.000 claims description 29
- 230000005540 biological transmission Effects 0.000 claims description 7
- 230000006698 induction Effects 0.000 claims description 6
- 238000003860 storage Methods 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 description 8
- 230000006641 stabilisation Effects 0.000 description 4
- 238000011105 stabilization Methods 0.000 description 4
- 230000000087 stabilizing effect Effects 0.000 description 3
- 239000000446 fuel Substances 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 208000028659 discharge Diseases 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008707 rearrangement Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses an embedded air tightness detector device, which is applied to the technical field of air tightness detection and comprises: a housing; the display screen is arranged on one side surface of the shell; and the microcontroller is arranged in the shell and is connected with the display screen. The multi-mode detection assembly is arranged in the shell and connected with the microcontroller, and each mode detection assembly is respectively connected with a multi-mode port arranged on the shell through a connecting pipeline. The control valve group is arranged in the shell and is respectively connected with the multi-mode detection assembly, the pressure reducing valve and the oil-water separator. The air inlet end is provided with an interface arranged on the shell, and the interface of the air inlet end is connected with the input end of the oil-water separator through an air inlet pipe arranged in the shell. The technical problems that in the prior art, the air tightness detection of an engine is difficult, and the accuracy of a detection result is low are solved.
Description
Technical Field
The utility model relates to the technical field of air tightness detection, in particular to an embedded air tightness detector device.
Background
The automobile engine is the heart of an automobile, and in the production process of the engine, the air tightness of key components such as a cylinder, a piston, a valve and the like directly influences the power output and the fuel efficiency of the engine. For new energy automobiles, the safety of the battery pack is directly related to the life safety of passengers. Therefore, a practical air tightness detecting device is necessary for improving the fuel efficiency of the automobile and ensuring the safety of the automobile. However, in the maintenance process of the engine in the prior art, the air tightness detection of the engine is difficult, and the accuracy of the detection result is low.
Therefore, in the prior art, the air tightness of the engine is difficult to detect, and the accuracy of the detection result is low.
Disclosure of utility model
An embedded air tightness detector device solves the technical problems that in the prior art, air tightness detection of an engine is difficult, and detection result accuracy is low.
In order to solve the above problems, the present application provides an embedded air tightness detector device, the device comprising: a housing; the display screen is arranged on one side surface of the shell; the microcontroller is arranged in the shell and is connected with the display screen; the multi-mode detection assembly is arranged in the shell and connected with the microcontroller, and each mode detection assembly is respectively connected with a multi-mode port arranged on the shell through a connecting pipeline, wherein the multi-mode port comprises a test port, a standard port and a direct pressure port; the control valve group is arranged in the shell and is respectively connected with the multi-mode detection assembly, the pressure reducing valve and the oil-water separator; the interface of the air inlet end is arranged on the shell and is connected with the input end of the oil-water separator through an air inlet pipe arranged in the shell; the air source pressure gauge is arranged on the surface of the shell and is connected with the air inlet end.
Preferably, the positioning module further comprises a positioning block, and the multi-mode detection assembly comprises: an exhaust mode assembly; the differential pressure mode detection assembly comprises a test end assembly and a standard end assembly; the direct pressure mode detection assembly comprises a direct pressure end assembly; the pneumatic control valve assembly comprises a plurality of access ends and a plurality of output ends, wherein the access ends are connected with the output ends of the control valve assembly, and the output ends are respectively connected with the test end assembly, the standard end assembly, the direct-pressure end assembly and the exhaust mode assembly.
Preferably, the testing end assembly comprises a first pressure sensor, a second pressure sensor and a third pressure sensor, wherein the first pressure sensor is a single-head sensor arranged close to the testing port, the second pressure sensor is a double-head sensor arranged close to the output end of the pneumatic control valve, and the third pressure sensor is a single-head sensor arranged at the access end of the pneumatic control valve assembly connected with the testing end assembly;
Wherein all pressure sensors are connected with the microcontroller.
Preferably, one end of the second pressure sensor is arranged on the testing end assembly, and the other end of the second pressure sensor is arranged on the standard end assembly and is close to the output end of the pneumatic control valve.
Preferably, the straight pressing end assembly includes: and the fourth pressure sensor is arranged at the output end of the pneumatic control valve assembly connected with the straight pressure end assembly and is connected with the microcontroller.
Preferably, the control valve group includes:
The first control valve comprises an air inlet end, an induction end and 6 output interfaces, wherein the air inlet end is connected with the output end of the oil-water separator, the induction end is provided with a fifth pressure sensor and is connected with the microcontroller, the first to fourth output interfaces are respectively connected with the four access ends of the pneumatic control valve assembly, and the sixth output interface is connected with the input end of the pressure reducing valve;
One end of the second control valve is connected with the output end of the pressure reducing valve;
The third control valve comprises 3 interfaces, the first interface is connected with the other end of the second control valve, the second interface is connected with the fifth output interface of the first control valve, and the third interface is connected with the air inlet end of the air control valve assembly.
Preferably, the apparatus further comprises:
An external attachment interface disposed on the housing surface, wherein the external attachment interface comprises: a power interface and a digital transmission interface.
Preferably, the digital transmission interface is a USB interface, and the USB interface is connected to the microcontroller.
Preferably, the apparatus further comprises:
And the storage device is connected with the microcontroller.
An embedded air tightness detector device proposed by the present application, said device comprising: a housing; the display screen is arranged on one side surface of the shell; the microcontroller is arranged in the shell and is connected with the display screen; the multi-mode detection assembly is arranged in the shell and connected with the microcontroller, and each mode detection assembly is respectively connected with a multi-mode port arranged on the shell through a connecting pipeline, wherein the multi-mode port comprises a test port, a standard port and a direct pressure port; the control valve group is arranged in the shell and is respectively connected with the multi-mode detection assembly, the pressure reducing valve and the oil-water separator; the interface of the air inlet end is arranged on the shell and is connected with the input end of the oil-water separator through an air inlet pipe arranged in the shell; the air source pressure gauge is arranged on the surface of the shell and is connected with the air inlet end. The convenient detection of the air tightness of the engine is realized, and the detection accuracy is improved. The technical problems that in the prior art, the air tightness detection of an engine is difficult, and the accuracy of a detection result is low are solved.
The foregoing description is only an overview of the present application, and is intended to be implemented in accordance with the teachings of the present application in order that the same may be more clearly understood and to make the same and other objects, features and advantages of the present application more readily apparent.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present disclosure, the drawings of the embodiments of the present disclosure will be briefly described below. It is apparent that the figures in the following description relate only to some embodiments of the present disclosure and are not limiting of the present disclosure.
FIG. 1 is an oblique view of an embedded air tightness detector device according to an embodiment of the present application;
FIG. 2 is a back view of an embedded air tightness detector device according to an embodiment of the present application;
Fig. 3 is a schematic diagram of an internal structure of an embedded air tightness detector device according to an embodiment of the present application.
Reference numerals illustrate: the device comprises a shell 1, a display screen 2, a fourth pressure sensor 3, an air inlet port 4, an air inlet port 5, an air source pressure gauge 6, a power supply interface 7, a switch 8, a direct pressure port 9, a standard port 10, a test port 11, a digital transmission interface 12, a multi-mode detection assembly 13, a pressure reducing valve 14, an oil-water separator 15, a control valve group 16, an air inlet pipe 17, a first pressure sensor 18, a second pressure sensor 19, a third pressure sensor 20, a test end assembly 21, a standard end assembly 22, a direct pressure end assembly 23 and an exhaust mode assembly 24.
Detailed Description
Example 1
The present application will be further described in detail with reference to the accompanying drawings, for the purpose of making the objects, technical solutions and advantages of the present application more apparent, and the described embodiments should not be construed as limiting the present application, and all other embodiments obtained by those skilled in the art without making any inventive effort are within the scope of the present application.
Referring to fig. 1, 2 and 3, an embodiment of the present application provides an embedded air tightness detector device, the device includes:
A housing 11;
a display screen 2, the display screen 2 being provided on one side surface of the housing 1;
The microcontroller is arranged in the shell 1 and is connected with the display screen 2;
The multi-mode detection component 13 is arranged in the shell 1 and is connected with the microcontroller, and each mode detection component is respectively connected with a multi-mode port arranged on the shell 1 through a connecting pipeline, wherein the multi-mode port comprises a test port 11, a standard port 10 and a direct pressure port 9;
The control valve group 16 is arranged in the shell 1 and is respectively connected with the multi-mode detection assembly 13, the pressure reducing valve 14 and the oil-water separator 15;
The air inlet end 5, the interface 4 of the air inlet end is arranged on the shell 1, and the interface 4 of the air inlet end is connected with the input end of the oil-water separator 15 through an air inlet pipe arranged in the shell 1;
And the air source pressure gauge 6 is arranged on the surface of the shell 1 and is connected with the air inlet end.
The multimode detection assembly 13 comprises:
An exhaust mode assembly 24;
a differential pressure mode detection assembly comprising a test end assembly 21, a standard end assembly 22;
A direct pressure mode detection assembly including a direct pressure end assembly 23;
The pneumatic control valve assembly comprises a plurality of access ends and a plurality of output ends, wherein the access ends are connected with the output ends of the control valve assembly 16, and the output ends are respectively connected with the test end assembly 21, the standard end assembly 22, the direct-pressure end assembly 23 and the exhaust mode assembly 24.
The testing end assembly 21 comprises a first pressure sensor 18, a second pressure sensor 19 and a third pressure sensor 20, wherein the first pressure sensor 18 is a single-head sensor arranged close to the testing port 11, the second pressure sensor 19 is a double-head sensor arranged close to the output end of the pneumatic control valve, and the third pressure sensor 20 is a single-head sensor arranged at the access end of the pneumatic control valve assembly connected with the testing end assembly 21;
Wherein all pressure sensors are connected with the microcontroller.
One end of the second pressure sensor 19 is arranged on the testing end assembly 21, and the other end is arranged on the standard end assembly 22 and is close to the output end of the pneumatic control valve.
The straight pressing end assembly 23 includes: and a fourth pressure sensor 3, wherein the fourth pressure sensor 3 is arranged at the output end of the pneumatic control valve assembly connected with the straight pressure end assembly 23 and is connected with the microcontroller.
The control valve group 16 includes:
The first control valve comprises an air inlet end, an induction end and 6 output interfaces, wherein the air inlet end is connected with the output end of the oil-water separator 15, the induction end is provided with a fifth pressure sensor and is connected with the microcontroller, the first to fourth output interfaces are respectively connected with the four access ends of the pneumatic control valve assembly, and the sixth output interface is connected with the input end of the pressure reducing valve 14;
A second control valve, one end of which is connected with the output end of the pressure reducing valve 14;
The third control valve comprises 3 interfaces, the first interface is connected with the other end of the second control valve, the second interface is connected with the fifth output interface of the first control valve, and the third interface is connected with the air inlet end of the air control valve assembly.
The apparatus further comprises:
An external interface, the external interface is arranged on the surface of the shell 1, wherein the external interface comprises: a power interface, a digital transmission interface 12.
The digital transmission interface 12 is a USB interface, and the USB interface is connected to the microcontroller.
The apparatus further comprises: and the storage device is connected with the microcontroller.
Example two
The embodiment also provides a specific operation mode of the embedded air tightness detector device. Mainly two modes of operation: the differential pressure mode and the direct pressure mode are realized through a differential pressure mode detection assembly, the test end assembly 21 is connected with a detected object, the standard end assembly 22 is externally connected with a standard air pressure bottle, and a 1L air pressure bottle is usually selected, so that the differential pressure mode is not particularly limited; the direct pressure mode is to detect the operation through the direct pressure mode detection subassembly, the direct pressure mode detection subassembly includes the direct pressure end subassembly 23, utilizes the direct pressure end subassembly 23 to connect to wait to monitor the thing and carries out the gas tightness and detect, introduces the concrete operation flow of two kinds of working modes respectively below, and two kinds of working modes divide equally into five stages: a preparation stage, an inflation stage, a pressure stabilizing stage, a testing stage and an exhaust stage.
Differential pressure mode operation logic comprising: the preparation stage: all control valves and interfaces default to closed states. And the power interface 7 is connected, the switch 8 is opened, and whether the air source pressure gauge 6 is normal or not is checked. When the air source pressure gauge 6 is normal, the second output interface and the sensing end are opened through the first control valve, the control valve interface is opened through the second control valve, the parameter of the fifth pressure sensor is read, and if the display result is within the specified parameter, the electromagnetic valve is normally opened until the preparation stage passes. If the display result cannot be stabilized within the range specified parameters, the preparation stage fails, the exhaust stage is directly jumped, and the fourth output interface is opened during the exhaust stage.
And (3) an inflation stage: the first output interface is opened through the first control valve, the third interface is opened through the third control valve, the air pressure of the first pressure sensor 18 is read, and if the reading is not within the maximum value of the inflation pressure, namely is larger than the maximum value of the inflation pressure, the third control valve controls the second interface to continuously flash and open until the inflation pressure is within the maximum value. The third control valve controls the second interface to be closed, and the inflation stage passes through.
And (3) a voltage stabilizing stage: the first pressure sensor 18 air pressure is read, and if the first pressure sensor 18 air pressure can be stabilized within the range of the maximum value and the minimum value of the stabilized pressure for 60 seconds. The voltage stabilization stage is passed; if the pressure cannot be stabilized within the set parameter range, the set parameter is a preset parameter, the pressure stabilization fails, and the exhaust stage is directly skipped.
Testing: closing the first output interface and the second output interface through the first control valve, reading data of the second pressure sensor 19 and the third pressure sensor 20, continuously making a difference within 60 seconds to obtain a numerical value, and if the numerical value obtained by making the difference fluctuates within a set parameter range for 60 seconds, passing the test stage; if the difference is not within the set parameter range, the detected air leakage of the container is indicated, and the air exhaust stage is directly skipped.
And (3) an exhaust stage: the first control valve opens the first output interface, the second output interface and the fourth output interface to release the gas in the internal pipeline of the instrument and the pneumatic bottle.
Direct pressure mode operation logic comprising: the preparation stage: the preparation stage: all control valves and interfaces default to closed states. The first control valve opens the fifth output interface, connects the power interface 7, opens the switch 8, and checks whether the air source pressure gauge 6 is normal. When the air source pressure gauge 6 is normal, the second output interface and the sensing end are opened through the first control valve, the control valve interface is opened through the second control valve, the parameter of the fifth pressure sensor is read, and if the display result is within the specified parameter, the electromagnetic valve is normally opened until the preparation stage passes. If the display result cannot be stabilized within the range specified parameters, the preparation stage fails, the exhaust stage is directly jumped, and the fourth output interface is opened during the exhaust stage.
And (3) an inflation stage: the first control valve opens the third output interface, the third control valve opens the third interface, the parameter of the fifth pressure sensor is read, if the reading is not within the maximum value of the inflation pressure, that is, the reading is greater than the maximum value of the inflation pressure, the third control valve controls the second interface to continuously flash and open until the inflation pressure is within the maximum value. The third control valve controls the second interface to be closed, and the inflation stage passes through.
And (3) a voltage stabilizing stage: reading parameters of the fourth pressure sensor 3, namely reading the air pressure of the direct pressure end, and if the air pressure of the direct pressure end can be stabilized within the range of the maximum value and the minimum value of the stabilized pressure for 60 seconds, passing through the stabilized pressure stage; if the air pressure of the direct pressure end cannot be stabilized within the set parameter range, the pressure stabilization fails, and the exhaust stage is directly skipped.
Testing: the first control valve closes the third output interface, the third control valve closes the third interface, at the moment, the fourth pressure sensor 3 is read to read the air pressure of the direct pressure end, and if the air pressure of the direct pressure end is stable within the set parameter range for 60 seconds, the pressure stabilization stage is passed; if the air pressure of the direct pressure end cannot be stabilized for 60 seconds within the set parameter range, the air leakage of the measured container is indicated, and the air discharge stage is directly skipped.
And (3) an exhaust stage: the solenoid valve of the exhaust mode assembly 24 changes from normally closed to normally open to release the gas from the internal tubing of the instrument and the air bottle. The convenient detection of the air tightness of the engine is realized, and the detection accuracy is improved. The technical problems that in the prior art, the air tightness detection of an engine is difficult, and the accuracy of a detection result is low are solved.
Note that the above is only a preferred embodiment of the present utility model and the technical principle applied. It will be understood by those skilled in the art that the present utility model is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the utility model. Therefore, while the utility model has been described in connection with the above embodiments, the utility model is not limited to the embodiments, but may be embodied in many other equivalent forms without departing from the spirit or scope of the utility model, which is set forth in the following claims.
Claims (9)
1. An embedded air tightness detector device, the device comprising:
A housing;
the display screen is arranged on one side surface of the shell;
The microcontroller is arranged in the shell and is connected with the display screen;
The multi-mode detection assembly is arranged in the shell and connected with the microcontroller, and each mode detection assembly is respectively connected with a multi-mode port arranged on the shell through a connecting pipeline, wherein the multi-mode port comprises a test port, a standard port and a direct pressure port;
The control valve group is arranged in the shell and is respectively connected with the multi-mode detection assembly, the pressure reducing valve and the oil-water separator;
The interface of the air inlet end is arranged on the shell and is connected with the input end of the oil-water separator through an air inlet pipe arranged in the shell;
The air source pressure gauge is arranged on the surface of the shell and is connected with the air inlet end.
2. The apparatus of claim 1, wherein the multi-mode detection component comprises:
An exhaust mode assembly;
The differential pressure mode detection assembly comprises a test end assembly and a standard end assembly;
The direct pressure mode detection assembly comprises a direct pressure end assembly;
the pneumatic control valve assembly comprises a plurality of access ends and a plurality of output ends, wherein the access ends are connected with the output ends of the control valve assembly, and the output ends are respectively connected with the test end assembly, the standard end assembly, the direct-pressure end assembly and the exhaust mode assembly.
3. The apparatus of claim 2, wherein the test end assembly comprises a first pressure sensor, a second pressure sensor, and a third pressure sensor, wherein the first pressure sensor is a single-ended sensor disposed proximate the test port, the second pressure sensor is a dual-ended sensor disposed proximate the output end of the pneumatic valve, and the third pressure sensor is a single-ended sensor disposed at the access end of the pneumatic valve assembly to which the test end assembly is connected;
Wherein all pressure sensors are connected with the microcontroller.
4. The apparatus of claim 3 wherein one end of said second pressure sensor is disposed on said test end assembly and the other end is disposed on said standard end assembly adjacent to the output end of said pneumatic valve.
5. The apparatus of claim 2, wherein the straight press end assembly comprises: and the fourth pressure sensor is arranged at the output end of the pneumatic control valve assembly connected with the straight pressure end assembly and is connected with the microcontroller.
6. The apparatus of claim 2, wherein the control valve block comprises:
The first control valve comprises an air inlet end, an induction end and 6 output interfaces, wherein the air inlet end is connected with the output end of the oil-water separator, the induction end is provided with a fifth pressure sensor and is connected with the microcontroller, the first to fourth output interfaces are respectively connected with the four access ends of the pneumatic control valve assembly, and the sixth output interface is connected with the input end of the pressure reducing valve;
One end of the second control valve is connected with the output end of the pressure reducing valve;
The third control valve comprises 3 interfaces, the first interface is connected with the other end of the second control valve, the second interface is connected with the fifth output interface of the first control valve, and the third interface is connected with the air inlet end of the air control valve assembly.
7. The apparatus of claim 1, wherein the apparatus further comprises:
An external attachment interface disposed on the housing surface, wherein the external attachment interface comprises: a power interface and a digital transmission interface.
8. The apparatus of claim 7, wherein the digital transmission interface is a USB interface, the USB interface being coupled to the microcontroller.
9. The apparatus of claim 1, wherein the apparatus further comprises:
And the storage device is connected with the microcontroller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322730374.6U CN221077974U (en) | 2023-10-11 | 2023-10-11 | Embedded gas tightness detector device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322730374.6U CN221077974U (en) | 2023-10-11 | 2023-10-11 | Embedded gas tightness detector device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221077974U true CN221077974U (en) | 2024-06-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322730374.6U Active CN221077974U (en) | 2023-10-11 | 2023-10-11 | Embedded gas tightness detector device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221077974U (en) |
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2023
- 2023-10-11 CN CN202322730374.6U patent/CN221077974U/en active Active
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