CN216847669U - Correlation type sensor integrating exhaust temperature detection and terminal - Google Patents
Correlation type sensor integrating exhaust temperature detection and terminal Download PDFInfo
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- CN216847669U CN216847669U CN202120304208.8U CN202120304208U CN216847669U CN 216847669 U CN216847669 U CN 216847669U CN 202120304208 U CN202120304208 U CN 202120304208U CN 216847669 U CN216847669 U CN 216847669U
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Abstract
The utility model discloses a correlation formula sensor that integrated exhaust temperature detected, include: the alignment rod is provided with a detection air chamber in a penetrating manner along the radial direction of the alignment rod, a first light path channel is arranged in the axial direction of the alignment rod in a penetrating manner, and a cavity formed by the detection air chamber is positioned on the first light path channel; the temperature detection assembly is fixed on the opposite injection rod and used for detecting the temperature of the gas passing through the detection gas chamber; the transmitting end component is arranged at one end of the opposite transmitting rod and is at least used for transmitting a detection light beam and/or conducting an externally transmitted detection light beam; and the receiving end component is arranged at the other end of the opposite transmission rod and at least used for receiving the detection light beam and/or conducting the externally transmitted detection light beam. The utility model has the advantages of when can detecting tail gas, detect simple structure, simple to operate in real time to the temperature of tail gas.
Description
Technical Field
The utility model belongs to the technical field of the sensor, concretely relates to correlation formula sensor and terminal that integrated exhaust temperature detected.
Background
With the rapid development of economy in China and the improvement of the living standard of people, people pay more and more attention to environmental problems and health problems, and the air quality condition receives more and more attention.
Automobile exhaust is exhaust gas generated when an automobile is used, and contains hundreds of different compounds, wherein pollutants comprise solid suspended particles, carbon monoxide, carbon dioxide, hydrocarbons, nitrogen oxides, lead, sulfur oxides and the like. The tail gas can not only directly harm human health, but also have a profound influence on the environment of human life. The sulfur dioxide in the tail gas has strong pungent smell, and the sulfur dioxide easily causes the generation of acid rain when reaching a certain concentration, so that soil and water sources are acidified, and the growth of crops and forests is influenced.
However, the existing tail gas detection equipment often causes inaccurate measurement data due to the temperature, humidity and other reasons of the tail gas, and the high temperature of the tail gas can not only pollute the environment, but also damage the detection element.
Therefore, in view of the above technical problems, it is necessary to provide a correlation sensor and a terminal for integrated exhaust temperature detection for automobile exhaust gas detection.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an integrated exhaust temperature detects correlation formula sensor and terminal to solve the problem among the prior art.
In order to achieve the above object, an embodiment of the present invention provides the following technical solutions:
in one embodiment, a correlation sensor integrated with exhaust temperature detection is provided, comprising:
the alignment rod is provided with a detection air chamber in a penetrating manner along the radial direction of the alignment rod, a first light path channel is arranged in the axial direction of the alignment rod in a penetrating manner, and a cavity formed by the detection air chamber is positioned on the first light path channel;
the temperature detection assembly is fixed on the opposite injection rod and used for detecting the temperature of the gas passing through the detection gas chamber;
the transmitting end component is arranged at one end of the opposite transmitting rod and is at least used for transmitting a detection light beam and/or conducting an externally transmitted detection light beam;
and the receiving end component is arranged at the other end of the opposite transmission rod and at least used for receiving the detection light beam and/or conducting the externally transmitted detection light beam.
As a further improvement, the temperature detection assembly comprises a temperature sensor, the temperature sensor is fixed in the opposite-injection rod is located detect one axial side of the air chamber.
As a further improvement, the utility model also comprises a connecting seat, the connecting seat is located the correlation pole with the transmitting end subassembly or between the receiving end subassembly, the connecting seat is equipped with the second light path passageway that an axial link up, just the second light path passageway with first light path passageway level intercommunication sets up.
As a further improvement of the utility model, be equipped with the recess to the indent in the correlation pole both ends, be equipped with on the connecting seat with recess complex is protruding, protruding with recess threaded connection.
As a further improvement of the present invention, the transmitting end module and the receiving end module respectively include:
the mounting seat is fixed at one end, far away from the opposite injection rod, of the connecting seat, a third light path channel is axially arranged in a penetrating mode, and the third light path channel is horizontally communicated with the second light path channel;
and the lens is embedded in the third light path channel.
As a further improvement of the utility model, the mount pad is made by the heat-resisting material that insulates against heat, preferably the PEEK material.
As a further improvement, the transmitting end subassembly further includes laser emitter and circuit board, laser emitter connects the circuit board is just located jointly in the mount pad for the transmission detects the light beam.
As a further improvement, the receiving end assembly further comprises a laser receiver and a circuit board, the laser receiver is connected the circuit board is commonly located in the mounting seat for receiving the detection light beam.
As a further improvement, the transmitting end assembly and the receiving end assembly further respectively include an optical fiber connector, the optical fiber connector is fixed in on the mounting seat for transmit the detection light beam of outside transmission.
In one embodiment, a terminal is provided that includes the above-described correlation sensor integrated with exhaust temperature detection. The terminal may be a complete set of equipment with sensors and processing devices such as PLC, etc., which can perform preliminary processing on sensor data and feed back the sensor data to a vehicle or a remote platform (such as a monitoring platform of the environmental protection department, etc.), and at this time, the terminal may be connected to a vehicle-mounted computer by wire or wirelessly to the remote platform in order to satisfy communication.
Compared with the prior art, the beneficial effects of the utility model reside in that:
the utility model discloses an integrated exhaust temperature detection's correlation formula sensor, can be with detecting the gas chamber just to the tail gas direction of flow installation in high temperature, high pollution, high corrosive environment's pipeline, the determine module at both ends can detect tail gas composition more comprehensively convenient and fast efficient, the testing result is more accurate, and can also real-time detection tail gas temperature when carrying out tail gas detection, when temperature sensor is connected to terminal or alarm equipment, can also send the police dispatch newspaper, or with data upload terminal, real-time perception tail gas temperature information.
The utility model discloses a correlation formula sensor simple to operate that integrated exhaust temperature detected, required installation space is little, and it is also convenient to dismantle the maintenance, the cost is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present application, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a perspective view of a correlation sensor integrated with exhaust temperature detection in embodiment 1 of the present application;
FIG. 2 is a cross-sectional view of a correlation sensor integrated with exhaust temperature detection in embodiment 1 of the present application;
fig. 3 is a perspective view of a correlation sensor integrated with exhaust temperature detection in embodiment 2 of the present application.
Detailed Description
The present invention will be described in detail below with reference to embodiments shown in the drawings. However, the present invention is not limited to the embodiments, and the structural, method, or functional changes made by those skilled in the art according to the embodiments are all included in the scope of the present invention.
Example 1:
referring to fig. 1 and 2, the embodiment provides an integrated exhaust temperature detection correlation sensor, including correlation pole 1, eyelet connecting seat 2, lock pin 3, components and parts mount pad 4, lens 5, a laser, circuit board 7 and temperature sensor subassembly 8, eyelet connecting seat 2 install in correlation pole 1 both ends and with between the correlation pole threaded connection, lock pin 3 interference fit or glue between eyelet connecting seat 2 and correlation pole 1, temperature detection subassembly 8 is fixed in on correlation pole 1 or eyelet connecting seat 2, be used for detecting the gas temperature through detecting air chamber 12, components and parts mount pad 4 is fixed in on eyelet connecting seat 2 through fixation nut 9, lens 5, laser and circuit board 7 encapsulate respectively in the components and parts mount pad.
The correlation rod 1 is a main rod body of a correlation sensor integrating exhaust temperature detection, and needs to penetrate through an exhaust pipe (or a pipe to be detected) and be fixed by welding or other manners. The opposite-injection rod 1 is constructed into a cylindrical structure, a detection air chamber 11 for air to pass through is arranged in the middle of the opposite-injection rod along the radial direction of the opposite-injection rod, a first light path channel 12 is arranged in the opposite-injection rod 1 along the axial direction of the opposite-injection rod in a penetrating mode, the first light path channel 12 is communicated with the detection air chamber 11 (a cavity formed by the detection air chamber 11 is located on the first light path channel 12), two ends of the opposite-injection rod 1 are respectively arranged in a concave mode, a first groove 13 is formed, and the first groove 13 is used for accommodating the small hole connecting seat 2.
The pinhole connecting seat 2 is arranged at two ends of the opposite injection rod 1, the pinhole connecting seat 2 is also in a cylindrical shape, a second light path channel 21 which is axially communicated is arranged on the pinhole connecting seat, and the second light path channel 21 is horizontally communicated with the first light path channel 12; one end of the small hole connecting seat 2 is provided with a bulge 22 matched with the first groove 13, the bulge 22 is in threaded connection with the first groove 13, the other end of the small hole connecting seat 2 is provided with a second groove 23, and the second groove 23 is used for accommodating the component mounting seat 4; the surface of the eyelet connecting seat 2 along the circumferential direction is provided with a laminated radiating fin structure 24, and the material of the eyelet connecting seat 2 is selected from a material with quick heat radiation.
The ferrule 3 includes an optical fiber and a housing wrapped around the optical fiber along the circumferential direction, the housing may be made of steel pipe or ceramic material, and the ferrule 3 is disposed at the joint of the first optical path 12 and the second optical path 21 and is in interference fit or adhesive bonding with the first optical path 12 and the second optical path 21, respectively. The insertion core 3 is used for guiding light and blocking air flow passing through the detection air chamber 11, and two ends of the opposite injection rod 1 are lasers, electronic components and are not high-temperature resistant, so that the insertion core 3 can prevent high-temperature air flow from entering the two ends.
The component mounting base 4 is fixed in the second groove 23 of the small-hole connector 2 through a fixing nut 9, a third light path channel is axially arranged in a penetrating mode on the component mounting base 4, and the third light path channel is horizontally communicated with the second light path channel 21; the component mounting base 4 is made of high-temperature-resistant heat-insulating materials, preferably PEEK (polyetheretherketone), which is a material with good high-temperature-resistant mechanical property, and can also be made of other high-temperature-resistant heat-insulating materials, wherein the component mounting base 4 is used for fixing the packaging lens 5, the laser and the circuit board 7, and plays a role in heat insulation protection.
Temperature detect subassembly 8 is fixed in on being fixed in and is penetrated pole 1 or aperture connecting seat 2, and temperature detect subassembly 8 includes temperature sensor, and temperature sensor sets up and is located 11 axial one sides in the detection air chamber to penetrating pole 1, and corresponds the setting with detecting air chamber 12, makes to wait to detect gaseous through detecting air chamber 12 before can the way temperature sensor, carries out temperature detection, and is concrete, and temperature sensor's detecting head is just to detecting air chamber 12 middle part.
The opposite injection rod 1 can be further coated with an external protection shell (not shown), the external protection shell is arranged in a hollow mode, symmetrical gas through holes are formed in the external protection shell in the axial direction, and a central connecting line of the two gas through holes can penetrate through the detection gas chamber 12.
Example 2:
referring to fig. 3, the difference from embodiment 1 is that in embodiment 2, the small hole connection seat 2 is configured as a stainless steel thin tube structure, and there is no heat dissipation fin structure in the circumferential direction, and tests prove that the small hole connection seat 2 adopts a thin tube manner, the heat transfer sectional area is small, and the high temperature isolation capability is better.
Example 3:
the difference from embodiment 1 is that in embodiment 3, no heat dissipation fin structure is arranged in the circumferential direction of the small hole connection seat, the component mounting seat is a connection seat with a lens, one end of the component mounting seat, which is far away from the correlation rod, can be connected with an FC optical fiber connector for conducting external detection light beams, and a laser device is not arranged inside the component mounting seat.
An embodiment of the present application further provides a terminal, including the correlation sensor of integrated exhaust temperature detection. The terminal may be a complete set of equipment with sensors and processing devices such as PLC, etc., which can perform preliminary processing on sensor data and feed back the sensor data to a vehicle or a remote platform (such as a monitoring platform of the environmental protection department, etc.), and at this time, the terminal may be connected to a vehicle-mounted computer by wire or wirelessly to the remote platform in order to satisfy communication.
Compared with the prior art, the beneficial effects of the utility model reside in that:
the utility model discloses an integrated exhaust temperature detection's correlation formula sensor, can be with detecting the gas chamber just to the tail gas direction of flow installation in high temperature, high pollution, high corrosive environment's pipeline, the determine module at both ends can detect tail gas composition more comprehensively convenient and fast efficient, the testing result is more accurate, and can also real-time detection tail gas temperature when carrying out tail gas detection, when temperature sensor is connected to terminal or alarm equipment, can also send the police dispatch newspaper, or with data upload terminal, real-time perception tail gas temperature information.
The utility model discloses a correlation formula sensor simple to operate that integrated exhaust temperature detected, required installation space is little, and it is also convenient to dismantle the maintenance, the cost is reduced.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. A correlation sensor integrated with exhaust temperature sensing, comprising:
the alignment rod is provided with a detection air chamber in a penetrating manner along the radial direction of the alignment rod, a first light path channel is arranged in the axial direction of the alignment rod in a penetrating manner, and a cavity formed by the detection air chamber is positioned on the first light path channel;
the temperature detection assembly is fixed on the opposite injection rod and used for detecting the temperature of the gas passing through the detection gas chamber;
the transmitting end component is arranged at one end of the opposite transmitting rod and is at least used for transmitting a detection light beam and/or conducting an externally transmitted detection light beam;
and the receiving end component is arranged at the other end of the opposite transmission rod and at least used for receiving the detection light beam and/or conducting the externally transmitted detection light beam.
2. The correlation sensor of claim 1, wherein the temperature detection assembly comprises a temperature sensor fixed to the correlation rod at one side of the detection chamber in the axial direction.
3. The sensor of claim 1, further comprising a connecting base disposed between the injection rod and the transmitting end assembly or the receiving end assembly, wherein the connecting base has a second optical channel extending therethrough in an axial direction, and the second optical channel is horizontally connected to the first optical channel.
4. The correlation sensor of claim 3, wherein grooves are formed at two ends of the correlation rod in an inward concave manner, and protrusions matched with the grooves are formed on the connecting seat and are in threaded connection with the grooves.
5. The correlation sensor of claim 3, wherein the transmitter side subassembly and the receiver side subassembly each comprise:
the mounting seat is fixed at one end, far away from the opposite injection rod, of the connecting seat, a third light path channel is axially arranged in a penetrating mode, and the third light path channel is horizontally communicated with the second light path channel;
and the lens is embedded in the third light path channel.
6. The correlation sensor of claim 5 wherein the mounting block is made of a high temperature resistant, thermally insulating material.
7. The opposed-emission sensor with integrated exhaust temperature detection according to claim 5, wherein the emitter subassembly further comprises a laser emitter and a circuit board, the laser emitter being connected to the circuit board and being commonly disposed in the mounting socket for emitting a detection beam.
8. The integrated exhaust temperature sensing correlation sensor of claim 5, wherein the receiving end assembly further comprises a laser receiver and a circuit board, the laser receiver being coupled to the circuit board and being co-located within the mount for receiving a sensing beam.
9. The correlation sensor of claim 5, wherein the transmitter side subassembly and the receiver side subassembly further comprise respective fiber optic connectors secured to the mount for conducting the externally emitted detection beam.
10. A terminal comprising a correlation sensor for integrated exhaust temperature sensing as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120304208.8U CN216847669U (en) | 2021-02-03 | 2021-02-03 | Correlation type sensor integrating exhaust temperature detection and terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120304208.8U CN216847669U (en) | 2021-02-03 | 2021-02-03 | Correlation type sensor integrating exhaust temperature detection and terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216847669U true CN216847669U (en) | 2022-06-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120304208.8U Active CN216847669U (en) | 2021-02-03 | 2021-02-03 | Correlation type sensor integrating exhaust temperature detection and terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216847669U (en) |
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2021
- 2021-02-03 CN CN202120304208.8U patent/CN216847669U/en active Active
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