CN216560465U - Detection performance test equipment of gas sensor - Google Patents
Detection performance test equipment of gas sensor Download PDFInfo
- Publication number
- CN216560465U CN216560465U CN202122662261.8U CN202122662261U CN216560465U CN 216560465 U CN216560465 U CN 216560465U CN 202122662261 U CN202122662261 U CN 202122662261U CN 216560465 U CN216560465 U CN 216560465U
- Authority
- CN
- China
- Prior art keywords
- gas sensor
- movable plate
- sealing ring
- detection performance
- sealing
- 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.)
- Expired - Fee Related
Links
- 238000001514 detection method Methods 0.000 title claims abstract description 28
- 238000011056 performance test Methods 0.000 title description 2
- 238000007789 sealing Methods 0.000 claims abstract description 71
- 238000012360 testing method Methods 0.000 claims abstract description 34
- 238000002955 isolation Methods 0.000 claims abstract description 29
- 239000011148 porous material Substances 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 12
- 238000004891 communication Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 3
- 101100441413 Caenorhabditis elegans cup-15 gene Proteins 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Images
Landscapes
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Abstract
The utility model discloses a detection performance testing device of a gas sensor, which relates to the technical field of testing and comprises a device body, wherein the outer surface of the device body is arranged on a connecting support, the inner side of the connecting support is provided with an isolation cover, the inner side of the connecting support is provided with an inner frame, a sealing structure is arranged between the isolation cover and the connecting support as well as the inner frame, the inner side of the inner frame is provided with a movable plate, a replacement structure is arranged between the movable plate and the device body, the sealing structure comprises an inner sealing ring arranged on the outer surface of the inner frame, the outer surface of the inner wall of the connecting support is provided with an outer sealing ring, and the outer surface of the isolation cover is provided with a sealing plate. And the existing equipment can only detect the sensor with a single model, so that the application range is small.
Description
Technical Field
The utility model relates to the technical field of testing, in particular to a device for testing the detection performance of a gas sensor.
Background
The gas sensor performance testing equipment is used for performance detection of a gas sensor, connection between an isolation cover and an equipment body of the existing gas sensor performance testing equipment is not tight enough, performance testing results are easily affected, secondly, the existing testing equipment can only detect a sensor of a single model, the application range is small, and therefore workers in the field provide the gas sensor performance testing equipment.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides detection performance testing equipment of a gas sensor, which solves the problems that the connection between an isolation cover and an equipment body of the existing gas sensor performance testing equipment is not tight enough, the performance testing result is easily influenced, the existing equipment can only detect a single type of sensor, and the application range is small.
In order to achieve the purpose, the utility model is realized by the following technical scheme: the detection performance testing equipment for the gas sensor comprises an equipment body, wherein the outer surface of the equipment body is arranged on a connecting support, an isolation cover is arranged on the inner side of the connecting support, an inner frame is arranged on the inner side of the connecting support, a sealing structure is arranged between the isolation cover and the connecting support as well as between the isolation cover and the inner frame, a movable plate is arranged on the inner side of the inner frame, and a replacing structure is arranged between the movable plate and the equipment body;
the sealing structure comprises an inner sealing ring arranged on the outer surface of the inner frame, an outer sealing ring is arranged on the outer surface of the inner wall of the connecting support, and a sealing plate is arranged on the outer surface of the isolation cover.
As a further technical scheme of the present invention, the replacement structure includes a connection groove formed in an outer surface of the device body, a connection block is disposed on an outer surface of a lower end of the movable plate, a charging port is disposed on one side of the connection groove, an electrical connector is disposed on one side of the connection block, and a locking handle is disposed on an outer surface of the movable plate.
As a further technical scheme, the inner sealing ring and the outer sealing ring are both in a semicircular strip shape, the thickness of the sealing plate is equal to that of the isolation cover, and the inner sealing ring and the outer sealing ring are both in a rectangular shape surrounding one circle and are in a closed state.
As a further technical scheme, the number of the inner sealing rings and the number of the outer sealing rings are two, the thickness of the sealing plate is larger than the minimum distance between the inner sealing rings and the outer sealing rings, the difference between the thicknesses is 1-2 mm, and the inner sealing rings and the outer sealing rings are made of rubber materials.
As a further technical scheme of the utility model, the connecting groove is matched with the connecting block, the charging interface is matched with the electric connector, the movable plate is matched with the inner frame, the buckling handles are positioned on the outer surface of the movable plate close to the edge, and the buckling handles are two groups and are symmetrically distributed;
the surface of fly leaf is provided with the interface, the trailing flank of equipment body is connected with the intake pipe, one side of intake pipe is provided with the outlet duct, the intercommunicating pore has been seted up to the surface of fly leaf, the quantity of intercommunicating pore is two sets of and two sets of the intercommunicating pore is linked together with intake pipe and outlet duct respectively, the lower extreme surface of equipment body is close to the corner and is provided with the sucking disc, the outer port of intake pipe and outlet duct all is provided with gas flow valve, the intercommunicating pore matches with intake pipe and outlet duct homogeneous phase.
As a further technical scheme of the utility model, a power switch is arranged on the outer surface of the equipment body, a display screen is arranged on one side of the power switch, an opening knob is arranged on one side of the display screen, an indicator lamp is arranged on one side, close to the opening knob, of the outer surface of the equipment body, and a USB interface is arranged on the outer surface of one side of the equipment body.
Advantageous effects
The utility model provides a detection performance testing device of a gas sensor. Compared with the prior art, the method has the following beneficial effects:
1. the utility model provides a gas sensor's detection capability test equipment, through setting up in the inner seal circle of inside casing surface, linking bridge's inner wall surface is provided with the external seal circle, the surface of isolated cover is provided with the closing plate, when using, when the gas sensor who treats the detection is examined to needs, the user can grasp the handle and the vertical upward lift of isolated cover, thereby can make isolated cover taken out, later to treat the gas sensor who treats the detection and put in equipment, the lower extreme that will completely detect the cover is corresponding to inner seal circle and external seal circle and is pressed down again, make inner seal circle and external seal circle crowd the closing plate position and push down, thereby strengthen the sealed effect of isolated cover, avoid because sealed effect is not enough the error that produces the test result, the effect of use is better.
2. The utility model provides a gas sensor's detection capability test equipment, spread groove through seting up in the equipment body surface, the lower extreme surface of fly leaf is provided with the connecting block, one side of spread groove is provided with the mouth that charges, one side of connecting block is provided with the electricity and connects, the surface of fly leaf is provided with detains the handle, when the gas sensor of other different models need be tested, the user can both hands hold and detain the handle and upwards carry and draw, can take out the fly leaf, later take the interface again and wait to detect sensor assorted fly leaf, it is corresponding with spread groove and the mouth that charges respectively with connecting block and the electricity of fly leaf lower extreme connect, vertical putting downwards, can accomplish the change to the fly leaf, reach the effect that detects different model gas sensor through the removable effect to the fly leaf, the effect of use is better.
Drawings
FIG. 1 is a schematic structural diagram of a detection performance testing apparatus of a gas sensor;
FIG. 2 is a schematic view of a partial structure of a gas sensor for detaching and installing an isolation cover of a device for testing the detection performance;
FIG. 3 is a partial front sectional view of a test performance testing apparatus isolation cover of a gas sensor when installed;
FIG. 4 is a schematic view of a disassembled and assembled partial structure of a movable plate of a testing apparatus for testing the detection performance of a gas sensor;
fig. 5 is a partial front sectional view of a movable plate of a detection performance testing apparatus of a gas sensor.
In the figure: 1. an apparatus body; 2. connecting a bracket; 3. an isolation cover; 4. a power switch; 5. A display screen; 6. turning on a knob; 7. an inner frame; 8. a sealing structure; 81. an inner seal ring; 82. An outer sealing ring; 83. a sealing plate; 9. a movable plate; 10. replacing the structure; 101. connecting grooves; 102. connecting blocks; 103. a charging port; 104. an electrical connector; 105. the handle is buckled; 11. an interface; 12. an air inlet pipe; 13. an air outlet pipe; 14. a communicating hole; 15. a suction cup; 16. a gas flow valve; 17. and an indicator light.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the present invention provides a technical solution of a device for testing detection performance of a gas sensor: the utility model provides a gas sensor's detection capability test equipment, including equipment body 1, equipment body 1's surface sets up in linking bridge 2, linking bridge 2's inboard is provided with isolated cover 3, linking bridge 2's inboard is provided with inside casing 7, be provided with seal structure 8 between isolated cover 3 and linking bridge 2 and the inside casing 7, inside casing 7's inboard is provided with fly leaf 9, be provided with change structure 10 between fly leaf 9 and the equipment body 1, equipment body 1's surface is provided with switch 4, one side of switch 4 is provided with display screen 5, display screen 5 has two, be used for showing electric current and voltage respectively, one side of display screen 5 is provided with opens knob 6, the quantity of opening knob 6 is two, be used for regulating current and voltage respectively, one side that equipment body 1's surface closes on to open knob 6 is provided with pilot lamp 17, one side surface of equipment body 1 is provided with the USB interface.
Referring to fig. 2-3, the sealing structure 8 includes an inner sealing ring 81 disposed on the outer surface of the inner frame 7, an outer sealing ring 82 disposed on the outer surface of the inner wall of the connecting bracket 2, a sealing plate 83 disposed on the outer surface of the isolation cover 3, the inner sealing ring 81 and the outer sealing ring 82 are both semicircular strips, the thickness of the sealing plate 83 is equal to the thickness of the isolation cover 3, the inner sealing ring 81 and the outer sealing ring 82 are both rectangular and in a closed state surrounding one circle, the number of the inner sealing ring 81 and the outer sealing ring 82 is two, the thickness of the sealing plate 83 is greater than the minimum distance between the inner sealing ring 81 and the outer sealing ring 82, and the difference is 1-2 mm, the inner sealing ring 81 and the outer sealing ring 82 are both made of rubber materials, when a gas sensor to be detected needs to be detected, a user can hold the handle of the isolation cover 3 and lift it vertically upward, so that the isolation cover 3 can be taken out, afterwards, the gas sensor to be detected is placed in the device, the lower end of the isolation cover 3 is pressed downwards corresponding to the inner sealing ring 81 and the outer sealing ring 82, the inner sealing ring 81 and the outer sealing ring 82 press the sealing plate 83, the sealing effect of the isolation cover 3 is enhanced, and errors of test results caused by poor sealing effect are avoided.
Referring to fig. 4-5, the replacing structure 10 includes a connecting groove 101 formed on the outer surface of the device body 1, a connecting block 102 is disposed on the outer surface of the lower end of the movable plate 9, a charging port 103 is disposed on one side of the connecting groove 101, an electrical connector 104 is disposed on one side of the connecting block 102, a locking handle 105 is disposed on the outer surface of the movable plate 9, the connecting groove 101 is matched with the connecting block 102, the charging port 103 is matched with the electrical connector 104, the movable plate 9 is matched with the inner frame 7, the locking handle 105 is disposed on the outer surface of the movable plate 9 near the edge, and the locking handles 105 are two groups and are symmetrically distributed;
referring to fig. 4, an interface 11 is arranged on the outer surface of a movable plate 9, an air inlet pipe 12 is connected to the rear side surface of an apparatus body 1, an air outlet pipe 13 is arranged on one side of the air inlet pipe 12, communication holes 14 are arranged on the outer surface of the movable plate 9, two groups of communication holes 14 are respectively communicated with the air inlet pipe 12 and the air outlet pipe 13, a suction cup 15 is arranged on the outer surface of the lower end of the apparatus body 1 near the corner, the position of the apparatus can be conveniently fixed through the suction cup 15, shaking of the apparatus is avoided, gas flow valves 16 are arranged at the outer ports of the air inlet pipe 12 and the air outlet pipe 13, the communication holes 14 are matched with the air inlet pipe 12 and the air outlet pipe 13, when other gas sensors of different types need to be tested, a user can hold a buckling handle 105 with both hands and lift the buckling handle upwards, that is to take out the movable plate 9, and then take out the interface 11 and the movable plate 9 matched with the sensor to be tested, the connecting block 102 and the electric connector 104 at the lower end of the movable plate 9 correspond to the connecting groove 101 and the charging port 103 respectively, and the movable plate 9 can be replaced by vertically downwards placing the connecting block and the electric connector, so that the gas sensors of different models can be detected by the replaceable effect of the movable plate 9.
The working principle of the utility model is as follows: when the gas flow valve is used, a user can grasp a handle of the isolation cover 3 and vertically lift the handle upwards, so that the isolation cover 3 can be taken out, then the corresponding gas sensors to be detected are placed at the interfaces 11 on the movable plate 9 one by one, then the lower end of the isolation cover 3 is pressed downwards corresponding to the inner sealing ring 81 and the outer sealing ring 82, so that the inner sealing ring 81 and the outer sealing ring 82 press the sealing plate 83 to complete sealing in the isolation cover 3, then the gas flow valve 16 at the port of the gas inlet pipe 12 is opened, gas with certain concentration is input into the isolation cover 3 through the communication hole 14 by using the gas inlet pipe 12, when the gas is input, the gas flow valve 16 at the port of the gas outlet pipe 13 is in a closed state, then the power switch 4 is opened, the indicator lamp 17 is lightened, then the opening knob 6 is rotated, the current and the voltage of the equipment are adjusted, and the gas sensors are controlled to work, it detects the gas that lets in to be convenient for, show the size of electric current and voltage through display screen 5, make things convenient for follow-up detection data according to every gas sensor to contrast, come test gas sensor's detection performance, it explains to be provided with the processing chip in the inside of equipment body 1, the data that gas sensor detected are transmitted for processing chip, the detection data that will receive by processing chip shows through display screen 5, the staff of being convenient for sees directly perceived, the data value that every gas sensor detected to the gas of certain concentration, thereby be convenient for contrast judgement gas sensor's detection performance.
It should be noted that, when other gas sensors of different models need to be tested, a user can hold the buckling handle 105 with both hands and lift the buckling handle upwards, so as to take out the movable plate 9, then take the interface 11 and the movable plate 9 to be tested, the connecting block 102 and the electric connector 104 at the lower end of the movable plate 9 correspond to the connecting groove 101 and the charging port 103 respectively, and vertically and downwards put the movable plate 9 in, so that the movable plate 9 can be replaced, and the effect of detecting the gas sensors of different models can be achieved by the replaceable effect of the movable plate 9.
Claims (6)
1. The detection performance testing equipment of the gas sensor comprises an equipment body (1), and is characterized in that the outer surface of the equipment body (1) is arranged on a connecting support (2), an isolation cover (3) is arranged on the inner side of the connecting support (2), an inner frame (7) is arranged on the inner side of the connecting support (2), a sealing structure (8) is arranged between the isolation cover (3) and the connecting support (2) as well as between the isolation cover and the inner frame (7), a movable plate (9) is arranged on the inner side of the inner frame (7), and a replacement structure (10) is arranged between the movable plate (9) and the equipment body (1);
the sealing structure (8) comprises an inner sealing ring (81) arranged on the outer surface of the inner frame (7), an outer sealing ring (82) is arranged on the outer surface of the inner wall of the connecting support (2), and a sealing plate (83) is arranged on the outer surface of the isolation cover (3).
2. The device for testing the detection performance of the gas sensor according to claim 1, wherein the replacement structure (10) comprises a connection groove (101) provided on the outer surface of the device body (1), a connection block (102) is provided on the outer surface of the lower end of the movable plate (9), a charging port (103) is provided on one side of the connection groove (101), an electrical connector (104) is provided on one side of the connection block (102), and a locking handle (105) is provided on the outer surface of the movable plate (9).
3. The device for testing the detection performance of the gas sensor according to claim 1, wherein the inner sealing ring (81) and the outer sealing ring (82) are both in a shape of a semicircular strip, the thickness of the sealing plate (83) is equal to that of the isolation cover (3), and the inner sealing ring (81) and the outer sealing ring (82) are both in a rectangular shape surrounding one circle and are in a closed state.
4. The detection performance testing device of the gas sensor according to claim 1, wherein the number of the inner sealing rings (81) and the number of the outer sealing rings (82) are two, the thickness of the sealing plate (83) is larger than the minimum distance between the inner sealing rings (81) and the outer sealing rings (82), the difference between the thicknesses is 1-2 mm, and the inner sealing rings (81) and the outer sealing rings (82) are made of rubber materials.
5. The testing device of the detection performance of the gas sensor according to claim 2, wherein the connecting slot (101) is matched with a connecting block (102), the charging port (103) is matched with an electric connector (104), the movable plate (9) is matched with an inner frame (7), the locking handles (105) are positioned on the outer surface of the movable plate (9) close to the edge, the number of the locking handles (105) is two, and the locking handles are symmetrically distributed;
the surface of fly leaf (9) is provided with interface (11), the trailing flank of equipment body (1) is connected with intake pipe (12), one side of intake pipe (12) is provided with outlet duct (13), intercommunicating pore (14) have been seted up to the surface of fly leaf (9), the quantity of intercommunicating pore (14) is two sets of, and two sets of intercommunicating pore (14) are linked together with intake pipe (12) and outlet duct (13) respectively, the lower extreme surface of equipment body (1) is close to the corner and is provided with sucking disc (15), the outer port of intake pipe (12) and outlet duct (13) all is provided with gas flow valve (16), intercommunicating pore (14) and intake pipe (12) and outlet duct (13) homogeneous phase match.
6. The detection performance testing device of the gas sensor according to claim 1, wherein a power switch (4) is arranged on the outer surface of the device body (1), a display screen (5) is arranged on one side of the power switch (4), an opening knob (6) is arranged on one side of the display screen (5), an indicator lamp (17) is arranged on one side, close to the opening knob (6), of the outer surface of the device body (1), and a USB interface is arranged on the outer surface of one side of the device body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122662261.8U CN216560465U (en) | 2021-11-03 | 2021-11-03 | Detection performance test equipment of gas sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122662261.8U CN216560465U (en) | 2021-11-03 | 2021-11-03 | Detection performance test equipment of gas sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216560465U true CN216560465U (en) | 2022-05-17 |
Family
ID=81570950
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122662261.8U Expired - Fee Related CN216560465U (en) | 2021-11-03 | 2021-11-03 | Detection performance test equipment of gas sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216560465U (en) |
-
2021
- 2021-11-03 CN CN202122662261.8U patent/CN216560465U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105987867A (en) | Indoor environment detection device based on fine particles | |
| CN209327296U (en) | A kind of indoor air quality monitoring device | |
| CN216560465U (en) | Detection performance test equipment of gas sensor | |
| CN105823607A (en) | Airtightness detection apparatus of power supply module | |
| CN203949848U (en) | A kind of air particle rapid and handy formula detector | |
| CN206177653U (en) | Lung formula sample thief | |
| CN109238939B (en) | Integral dustproof performance testing device for canister | |
| EP2027248A2 (en) | Microbiological and particle sampling apparatus | |
| CN110186984A (en) | The electrochemical sensor integrating device of wide concentration multicomponent hazardous gas detector | |
| CN212301507U (en) | Gas concentration calibration testing machine | |
| CN209662482U (en) | A kind of oxygen breathing apparatus detector based on ergonomic | |
| CN104989948B (en) | The quantitative leak-checking apparatus and method of bottle group | |
| CN208459224U (en) | Filter membrane/filter cylinder arresting efficiency and resistance detection device | |
| CN211292770U (en) | Multi-point gas concentration detection device | |
| CN208026314U (en) | Detection case is equipped in Portable positive-negative-pressure biological protection | |
| CN207898778U (en) | A kind of positive pressure oxygen respirator detector | |
| CN207147733U (en) | A kind of automatic leak-checking apparatus of lithium ion battery | |
| CN213779826U (en) | Portable outdoor dust meter | |
| CN212904412U (en) | Plane gauze mask detects machine | |
| CN210089927U (en) | Protective equipment for lithium battery leakage test | |
| CN216483774U (en) | Novel gas storage type integrated valve terminal module | |
| CN204495687U (en) | Direct-reading dust concentration detector | |
| CN214373195U (en) | Complete machine valve testing system for gas meter | |
| CN216449399U (en) | Glass cavity device for detecting filtering efficiency of mask | |
| CN219369693U (en) | Complete machine testing tool for portable gas detection alarm instrument |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220517 |