CN220323191U - Vibration-proof concentration difference type oxygen sensor - Google Patents
Vibration-proof concentration difference type oxygen sensor Download PDFInfo
- Publication number
- CN220323191U CN220323191U CN202321707798.4U CN202321707798U CN220323191U CN 220323191 U CN220323191 U CN 220323191U CN 202321707798 U CN202321707798 U CN 202321707798U CN 220323191 U CN220323191 U CN 220323191U
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- Prior art keywords
- vibration
- seat
- oxygen sensor
- sensor main
- sensor
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- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims abstract description 43
- 239000001301 oxygen Substances 0.000 title claims abstract description 43
- 229910052760 oxygen Inorganic materials 0.000 title claims abstract description 43
- 230000009471 action Effects 0.000 claims abstract description 15
- 239000000523 sample Substances 0.000 claims description 8
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 6
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 6
- 241001330002 Bambuseae Species 0.000 claims description 6
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 6
- 239000011425 bamboo Substances 0.000 claims description 6
- 238000009434 installation Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 3
- 238000003487 electrochemical reaction Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 229910000510 noble metal Inorganic materials 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
Landscapes
- Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
Abstract
The utility model discloses a vibration-resistant concentration differential type oxygen sensor, and belongs to the technical field of oxygen sensors. The vibration-resistant concentration difference type oxygen sensor comprises a sensor main body, wherein a pipeline is arranged at the bottom of the sensor main body, a fixing action is arranged at the top of the pipeline, an elastic seat capable of being movably connected is arranged at the top of the fixing action, an elastic support is arranged between the elastic seat and the fixing action, a thread cylinder is arranged at the top of the elastic seat, a thread groove is formed in the surface of the sensor main body, and the sensor main body is in threaded connection with the thread cylinder through the thread groove; according to the utility model, the elastic seat with elasticity is arranged at the top of the fixed work, and the thread cylinder is arranged at the top of the elastic seat to mount the sensor main body, so that the stability after the sensor main body is mounted at the pipeline is effectively ensured, and meanwhile, the sensor main body is not damaged due to vibration at the pipeline.
Description
Technical Field
The utility model relates to the technical field of oxygen sensors, in particular to a vibration-resistant concentration difference type oxygen sensor.
Background
The vibration-proof concentration differential oxygen sensor is a commonly used oxygen sensor, also called a fuel cell oxygen sensor. It uses the electrochemical reaction of oxygen molecules between two different electrodes to measure the oxygen concentration. One of the electrodes is an oxide that absorbs and releases oxygen molecules, and the other electrode is a noble metal (e.g., platinum) that promotes the electrochemical reaction of the oxygen molecules. In air, the oxygen concentration is relatively high, so that oxygen molecules are mainly concentrated near the oxide electrode during the reaction of the two electrodes of the vibration-resistant concentration type oxygen sensor. When the fuel cell is heated, the oxide electrode releases some oxygen molecules, which are incorporated into the other electrode by conduction, react with the noble metal on the electrode surface, and generate an electric charge. The intensity of this charge can be used to measure the oxygen concentration. The anti-vibration concentration difference type oxygen sensor has the advantages of wide measurement range, high response speed, high precision and the like, is widely applied to the aspects of automobile emission control systems, industrial environmental protection fields and the like, and needs to be installed at a proper pipeline when the structure is used, but the pipeline often vibrates due to work, and when the structure vibrates all the time, the oxygen sensor and the pipeline are connected, the connection is damaged due to vibration, so that the use stability of the oxygen sensor is affected.
Accordingly, the present utility model addresses this problem by providing a vibration-resistant differential oxygen sensor.
Disclosure of Invention
The utility model aims to solve the problem that the installation effect is affected by the damage of the installation position of the connection part of an oxygen sensor and a pipeline due to vibration in the prior art, and provides a vibration-resistant concentration difference type oxygen sensor.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a vibration-proof's concentration difference type oxygen sensor, includes the sensor main part, the bottom of sensor main part is provided with the pipeline, but fixed action is installed at the top of pipeline, but the top of fixed action is provided with swing joint's elastic seat, and sets up to elastic support between elastic seat and the fixed action, screw thread section of thick bamboo is installed at the top of elastic seat, the screw thread groove has been seted up on the surface of sensor main part, the sensor main part passes through screw thread groove and screw thread section of thick bamboo threaded connection.
Preferably, a wire is provided at the top of the sensor body, the wire being for connection with an external switch.
Preferably, the top of the elastic seat is provided with a mounting seat, the surface of the threaded cylinder is provided with a connecting sheet, and the mounting seat is detachably connected with the connecting sheet.
Preferably, a damper is arranged between the bottom of the elastic seat and the top of the fixed action, and the damper is respectively connected with the elastic seat and the fixed action in a rotating way through a rotating shaft.
Preferably, a supporting spring is arranged between the fixing action and the elastic seat, and the supporting spring plays a role of elastic support.
Preferably, the bottom of pipeline is provided with spacing seat, the sensor main part inserts in the spacing seat, the bottom of sensor main part is provided with the sensor probe, the sensor probe runs through to the bottom of spacing seat.
Preferably, a plug rod is arranged at the top of the mounting seat, and penetrates through the mounting seat to the inside of the connecting sheet.
Preferably, a connecting spring is installed at the top of the installation seat, a connecting disc is installed at the top of the connecting spring, and the bottom of the connecting disc is connected with the inserted link.
Compared with the prior art, the utility model provides a vibration-resistant concentration differential type oxygen sensor, which has the following beneficial effects:
1. this vibration-proof's concentration differential type oxygen sensor is provided with through the top at fixed action and has elastic seat to through set up a screw thread section of thick bamboo at the top of elastic seat for the installation to the sensor main part, make when installing the sensor main part in pipeline department, effectually guaranteed the stability after the installation, also can not lead to the sensor main part to appear damaging because of the vibrations of pipeline department simultaneously.
2. This vibration-proof's concentration differential type oxygen sensor through the mutual cooperation between mount pad and the connection piece that sets up for can be when the screw thread section of thick bamboo long-term use appears damaging when using, can in time change it, thereby guaranteed the installation effect to the sensor main part.
Drawings
FIG. 1 is a schematic diagram of a vibration-proof differential concentration oxygen sensor according to the present utility model;
FIG. 2 is a front view of a vibration-proof differential concentration oxygen sensor according to the present utility model;
FIG. 3 is a side view of a vibration-resistant differential concentration oxygen sensor according to the present utility model;
FIG. 4 is a schematic view showing the connection between the elastic seat and the threaded cylinder of the vibration-proof concentration differential oxygen sensor;
FIG. 5 is a schematic view showing the connection between a screw cylinder and a pipeline of a vibration-proof concentration differential oxygen sensor according to the present utility model.
In the figure: 1. a sensor body; 11. a sensor probe; 2. a pipe; 3. fixing; 31. a limit seat; 4. an elastic seat; 41. a damper; 42. a support spring; 5. a thread cylinder; 6. a thread groove; 7. a wire; 8. a mounting base; 81. a rod; 82. a connecting spring; 83. a connecting disc; 9. and a connecting sheet.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Referring to fig. 1-5, a vibration-proof concentration differential type oxygen sensor comprises a sensor main body 1, wherein a pipeline 2 is arranged at the bottom of the sensor main body 1, a fixed action 3 is arranged at the top of the pipeline 2, an elastic seat 4 capable of being movably connected is arranged at the top of the fixed action 3, an elastic support is arranged between the elastic seat 4 and the fixed action 3, a thread cylinder 5 is arranged at the top of the elastic seat 4, a thread groove 6 is formed in the surface of the sensor main body 1, and the sensor main body 1 is in threaded connection with the thread cylinder 5 through the thread groove 6.
In the utility model, when the sensor is used, the function of supporting is realized through the arranged fixing function 3, meanwhile, the installation of the elastic seat 4 is effectively ensured, the function of installing the thread cylinder 5 is effectively realized through the arranged elastic seat 4, the installation and the insertion of the sensor main body 1 are ensured through the thread connection between the thread cylinder 5 and the thread groove 6, the function of protecting the thread cylinder 5 is realized through the arranged elastic seat 4, the connection between the thread cylinder 5 and the sensor main body 1 can effectively realize the buffer function, and the damage to the sensor main body 1 caused by vibration when the pipeline 2 is used is avoided.
Referring to fig. 1-3, the top of the sensor body 1 is provided with a wire 7, the wire 7 being for connection with an external switch.
In the utility model, when in use, the lead 7 plays a role of connection, so that the sensor main body 1 can be connected with an external circuit when in use, thereby ensuring the use effect of the sensor main body 1.
Referring to fig. 2 and 4, the mount pad 8 is installed at the top of the elastic seat 4, the connection piece 9 is installed on the surface mounting of the threaded cylinder 5, the connection can be dismantled between mount pad 8 and connection piece 9, the top of mount pad 8 is provided with the inserted bar 81, the inserted bar 81 runs through in mount pad 8 to connection piece 9, the connecting spring 82 is installed at the top of mount pad 8, the connection pad 83 is installed at the top of connecting spring 82, the bottom of connection pad 83 is connected with the inserted bar 81.
According to the utility model, when the threaded cylinder 5 is used, the connecting plate 9 is inserted into the mounting seat 8, so that the limit of the threaded cylinder 5 at the elastic seat 4 is achieved, after the limit is carried out, the stability after the limit is ensured through the insertion of the inserting rod 81, the threaded cylinder 5 can be effectively fixed with the elastic seat 4, and when the threaded cylinder 5 is fixed, the connecting plate 83 is pulled through the resilience force of the connecting spring 82, so that the connecting plate 83 extrudes the inserting rod 81, the inserting rod 81 can be better inserted into the mounting seat 8 and the connecting plate 9, and the connection between the mounting seat 8 and the connecting plate 9 is ensured.
Referring to fig. 3, a damper 41 is provided between the bottom of the elastic seat 4 and the top of the fixed body 3, the damper 41 is rotatably connected with the elastic seat 4 and the fixed body 3 through a rotation shaft, a supporting spring 42 is provided between the fixed body 3 and the elastic seat 4, and the supporting spring 42 plays a role of elastic support.
In the utility model, when the elastic seat 4 is used, the damper 41 effectively plays a role in supporting, so that the stability and uniformity of the movement of the elastic seat 4 are ensured, and the supporting spring 42 effectively plays a role in elastic supporting, so that when the pipeline 2 vibrates, the damper 41 and the supporting spring 42 play a role in damping the threaded cylinder 5.
Referring to fig. 3, the bottom of the pipe 2 is provided with a limit seat 31, the sensor body 1 is inserted into the limit seat 31, the bottom of the sensor body 1 is provided with a sensor probe 11, and the sensor probe 11 penetrates to the bottom of the limit seat 31.
In the utility model, when in use, the limiting seat 31 effectively plays a role in limiting the sensor main body 1, and the sensor probe 11 is used for detecting the condition of gas flowing in the pipeline 2.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (8)
1. The utility model provides a vibration-proof concentration difference type oxygen sensor, includes sensor main part (1), its characterized in that, the bottom of sensor main part (1) is provided with pipeline (2), fixed work (3) are installed at the top of pipeline (2), but the top of fixed work (3) is provided with swing joint's elastic seat (4), and set up to elastic support between elastic seat (4) and the fixed work (3), screw thread section of thick bamboo (5) are installed at the top of elastic seat (4), screw thread groove (6) have been seted up on the surface of sensor main part (1), sensor main part (1) pass through screw thread groove (6) and screw thread section of thick bamboo (5) threaded connection.
2. The vibration-proof concentration type oxygen sensor according to claim 1, characterized in that the top of the sensor body (1) is provided with a wire (7), the wire (7) being for connection with an external switch.
3. The vibration-proof concentration differential oxygen sensor according to claim 1, wherein the top of the elastic seat (4) is provided with a mounting seat (8), the surface of the threaded cylinder (5) is provided with a connecting sheet (9), and the mounting seat (8) is detachably connected with the connecting sheet (9).
4. The vibration-proof concentration differential oxygen sensor according to claim 1, wherein a damper (41) is arranged between the bottom of the elastic seat (4) and the top of the fixed action (3), and the damper (41) is respectively connected with the elastic seat (4) and the fixed action (3) in a rotating way through a rotating shaft.
5. The vibration-proof concentration type oxygen sensor according to claim 1, wherein a supporting spring (42) is provided between the fixing member (3) and the elastic seat (4), and the supporting spring (42) plays a role of elastic support.
6. The vibration-proof concentration differential type oxygen sensor according to claim 1, wherein a limiting seat (31) is arranged at the bottom of the pipeline (2), the sensor main body (1) is inserted into the limiting seat (31), a sensor probe (11) is arranged at the bottom of the sensor main body (1), and the sensor probe (11) penetrates to the bottom of the limiting seat (31).
7. A vibration-proof concentration type oxygen sensor according to claim 3, characterized in that the top of the mounting base (8) is provided with a plug rod (81), and the plug rod (81) penetrates through the mounting base (8) to the inside of the connecting sheet (9).
8. The vibration-proof concentration differential oxygen sensor according to claim 7, wherein a connecting spring (82) is mounted on the top of the mounting base (8), a connecting disc (83) is mounted on the top of the connecting spring (82), and the bottom of the connecting disc (83) is connected with a plug rod (81).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321707798.4U CN220323191U (en) | 2023-07-03 | 2023-07-03 | Vibration-proof concentration difference type oxygen sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321707798.4U CN220323191U (en) | 2023-07-03 | 2023-07-03 | Vibration-proof concentration difference type oxygen sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220323191U true CN220323191U (en) | 2024-01-09 |
Family
ID=89410502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321707798.4U Active CN220323191U (en) | 2023-07-03 | 2023-07-03 | Vibration-proof concentration difference type oxygen sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220323191U (en) |
-
2023
- 2023-07-03 CN CN202321707798.4U patent/CN220323191U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |