CN212932564U - Automobile exhaust hydrocarbon sensor - Google Patents
Automobile exhaust hydrocarbon sensor Download PDFInfo
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- CN212932564U CN212932564U CN202021899645.0U CN202021899645U CN212932564U CN 212932564 U CN212932564 U CN 212932564U CN 202021899645 U CN202021899645 U CN 202021899645U CN 212932564 U CN212932564 U CN 212932564U
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- protective shell
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- side wall
- connecting pipe
- exhaust
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Abstract
The utility model discloses a belongs to the technical field of sensor, in particular to an automobile exhaust hydrocarbon sensor, which comprises a protective shell, wherein the inner side wall of the protective shell is provided with a buckle, the rear side of the inner side wall of the protective shell is connected with a radiating fan through threads, a control group is arranged on the protective shell, the radiating fins arranged at equal intervals on the outer side wall of the protective shell are used for carrying out auxiliary heat radiation on the interior of the protective shell, and the radiating fan is matched with the radiating fins to carry out secondary ventilation and heat radiation on the interior of the protective shell, thereby reducing the heating condition of a sensor body, simultaneously, the arrangement of a flow sensor can detect the exhaust amount of automobile exhaust, the oil consumption of an automobile can be calculated according to the exhaust amount, the average value of hydrocarbon exhaust can be calculated through the flow sensor and a detection probe, the recording of workers is convenient, and the connecting pipe is used as an, thereby facilitating the detection of the sensor body.
Description
Technical Field
The utility model relates to a sensor technical field specifically is an automobile exhaust hydrocarbon sensor.
Background
The sensor is a detection device which can sense the measured information and convert the sensed information into an electric signal or other information in a required form according to a certain rule to output so as to meet the requirements of information transmission, processing, storage, display, recording, control and the like. The existence and development of the sensor enable the object to have the senses of touch, taste, smell and the like, and the object slowly becomes alive. Generally, the sensor is classified into ten categories, i.e., a thermosensitive element, a photosensitive element, a gas-sensitive element, a force-sensitive element, a magnetic-sensitive element, a humidity-sensitive element, a sound-sensitive element, a radiation-sensitive element, a color-sensitive element, and a taste-sensitive element, according to their basic sensing functions.
With the development of social economy, the automobile holding capacity is greatly increased, and the serious environmental problem is also caused while the convenience is brought to the daily life of people. The tail gas discharged by the automobile contains more than 200 harmful substances, wherein the harmful substances mainly comprise carbon monoxide (CO), carbon dioxide (CO2), Hydrocarbon (HC) and the like, the environment is polluted, and the health of people is influenced, so that the detection and control of the tail gas of the automobile are enhanced to become necessary, but when the existing sensor is used, the service life of the sensor is short due to the fact that the working environment conditions are severe, equipment lacks certain protection, and meanwhile, when the existing sensor is used, the temperature cannot be distributed, certain damage can be caused to the sensor, and the practicability is poor.
SUMMERY OF THE UTILITY MODEL
This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the invention.
The present invention has been made in view of the above and/or other problems with existing sensors.
Therefore, the utility model aims at providing an automobile exhaust hydrocarbon sensor can solve current sensor when using, because the operational environment condition is all comparatively abominable, and equipment lacks certain protection, and the life that leads to the sensor is lower, and simultaneously, current sensor when using, the temperature must not distribute, can cause certain damage, the relatively poor problem of practicality to the sensor.
For solving the technical problem, according to the utility model discloses an aspect, the utility model provides a following technical scheme:
an automotive exhaust hydrocarbon sensor, comprising: protective housing, sensor body, radiator fan, control group and connecting pipe, the buckle has been seted up to the protective housing inside wall, sensor body joint in the buckle, protective housing inside wall rear side threaded connection radiator fan, the control group is located on the protective housing, the control group includes control panel and flow sensor, control panel embedding install in protective housing lateral wall top, flow sensor install in protective housing lateral wall bottom, protective housing right-hand member rigid coupling the connecting pipe, connecting pipe inside wall top joint has the baffle, be linear equidistance on the baffle and seted up a plurality of through-holes.
As an optimized scheme of the automobile exhaust hydrocarbon sensor of the utility model, wherein: lateral wall and back lateral wall joint have a plurality of radiating fin before the protecting crust, and are a plurality of radiating fin follows the protecting crust lateral wall from left to right is linear equidistance and arranges the setting.
As an optimized scheme of the automobile exhaust hydrocarbon sensor of the utility model, wherein: the inside wall of the buckle is coated with a rubber pad.
As an optimized scheme of the automobile exhaust hydrocarbon sensor of the utility model, wherein: the detection end of the sensor body is electrically connected with a detection probe, and the detection end of the detection probe and the detection end of the flow sensor both extend into the connecting pipe.
As an optimized scheme of the automobile exhaust hydrocarbon sensor of the utility model, wherein: the control panel is electrically connected with the sensor body and the flow sensor.
Compared with the prior art: radiating fin through protective housing lateral wall equidistance range setting carries out supplementary heat dissipation to the protective housing inside, and radiator fan carries out the secondary ventilation heat dissipation to the protective housing inside with the radiating fin cooperation, and then reduce the sensor body condition of being heated, and simultaneously, flow sensor's setting can detect automobile exhaust's discharge amount, can calculate the oil consumption of car according to the discharge amount of tail gas, and can calculate hydrocarbon exhaust average value through flow sensor and test probe, make things convenient for staff's record, and, play the buffering collection effect to automobile exhaust as the air collecting cavity through the connecting pipe, and then make things convenient for the sensor body to detect, and it can lead to the reposition of redundant personnel to automobile exhaust's tail gas to be linear equidistance to set up some through-holes on baffle and the baffle of connecting pipe inside wall top joint.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail with reference to the accompanying drawings and detailed embodiments, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor. Wherein:
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic view of a part of the structure of the present invention.
In the figure: 100 protective cases, 110 buckles, 111 rubber pads, 120 radiating fins, 200 sensor bodies, 210 detection probes, 300 radiating fans, 400 control groups, 410 control panels, 420 flow sensors, 500 connecting pipes, 510 baffles and 511 through holes.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways than those specifically described herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Next, the present invention will be described in detail with reference to the schematic drawings, and in the detailed description of the embodiments of the present invention, for convenience of explanation, the sectional view showing the device structure will not be enlarged partially according to the general scale, and the schematic drawings are only examples, and should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.
In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.
The utility model provides an automobile exhaust hydrocarbon sensor arranges the radiating fin who sets up through protecting crust lateral wall equidistance and assists the heat dissipation to the protecting crust is inside, and radiator fan and radiating fin cooperation carry out the secondary ventilation cooling to the protecting crust is inside, and then reduce the sensor body condition of being heated, please refer to and see 1-2, include, protecting crust 100, sensor body 200, radiator fan 300, control group 400 and connecting pipe 500.
With reference to fig. 1-2, the protective shell 100 is a protective frame made of a metal alloy material, the inner side wall of the protective shell 100 is provided with a buckle 110, the buckle 110 is used for fixing the position of the sensor body 200, the inner side wall of the buckle 110 is coated with a rubber pad 111, the rubber pad 111 is used for performing auxiliary protection on the sensor body 200, forty heat dissipation fins 120 are clamped on the front side wall and the rear side wall of the protective shell 100, the forty heat dissipation fins 120 are linearly arranged at equal intervals from left to right along the outer side wall of the protective shell 100, and the heat dissipation fins 120 are used for performing auxiliary heat dissipation inside the protective;
referring to fig. 1, the sensor body 200 is clamped in the clamp 110, specifically, the detection end of the sensor body 200 is electrically connected to the detection probe 210, the detection end of the detection probe 210 extends into the connection pipe 500, and the detection probe 210 is used for monitoring and detecting the tail gas in real time;
referring to fig. 1, the rear side of the inner side wall of the protective shell 100 is connected to the heat dissipation fan 300 by a screw thread, and the heat dissipation fan 300 is used for ventilating and dissipating heat inside the protective shell 100;
referring to fig. 1, the control group 400 is disposed on the protective shell 100, the control group 400 includes a control panel 410 and a flow sensor 420, the control panel 410 is embedded in the top of the outer sidewall of the protective shell 100, the control panel 410 serves as an apparatus control and calculation center, the flow sensor 420 is screwed to the bottom of the outer sidewall of the protective shell 100, the flow sensor 420 is used for detecting the exhaust amount of the automobile exhaust, the oil consumption of the automobile can be calculated according to the exhaust amount, meanwhile, the average value of the exhaust of the hydrocarbon can be calculated through the flow sensor 420 and the detection probe 210, and the control panel 410 is electrically connected to the sensor body 200 and the flow sensor 420;
referring to fig. 1, the right end of the protective casing 100 is screwed with a connecting pipe 500, the connecting pipe 500 is a gas collecting cavity made of metal alloy material, a baffle 510 is fastened to the top of the inner sidewall of the connecting pipe 500, eight through holes 511 are linearly and equidistantly formed in the baffle 510, and the baffle 510 is used for guiding and shunting the tail gas discharged from the automobile in cooperation with the through holes 511.
The working principle is as follows: when the utility model is used, the heat dissipation fins 120 arranged at equal intervals on the outer side wall of the protective shell 100 can be used for carrying out auxiliary heat dissipation on the interior of the protective shell 100, and the heat dissipation fan 300 cooperates with the heat dissipation fins 120 to perform secondary ventilation and heat dissipation on the interior of the protective shell 100, thereby reducing the heating condition of the sensor body 200, simultaneously, the arrangement of the flow sensor 420 can detect the exhaust amount of the automobile exhaust, the oil consumption of the automobile can be calculated according to the exhaust emission, and the average value of the hydrocarbon emission can be calculated through the flow sensor 420 and the detection probe 210, so that the recording of workers is convenient, moreover, the connecting pipe 500 is used as a gas collecting cavity to buffer and collect the automobile exhaust, and then make things convenient for sensor body 200 to detect, and be linear equidistance on baffle 510 and the baffle 510 of connecting pipe 500 inside wall top joint and set up some through-holes 511 can lead the reposition of redundant personnel to automobile exhaust's tail gas.
While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the non-exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (5)
1. An automotive exhaust hydrocarbon sensor, comprising: a protective shell (100), a sensor body (200), a heat radiation fan (300), a control group (400) and a connecting pipe (500), the inner side wall of the protective shell (100) is provided with a buckle (110), the sensor body (200) is clamped in the buckle (110), the rear side of the inner side wall of the protective shell (100) is connected with the heat radiation fan (300) in a threaded manner, the control group (400) is arranged on the protective shell (100), the control group (400) comprises a control panel (410) and a flow sensor (420), the control panel (410) is embedded and installed on the top of the outer side wall of the protective shell (100), the flow sensor (420) is arranged at the bottom of the outer side wall of the protective shell (100), the right end of the protective shell (100) is fixedly connected with the connecting pipe (500), the top of the inner side wall of the connecting pipe (500) is clamped with a baffle (510), the baffle (510) is provided with a plurality of through holes (511) in linear and equidistant mode.
2. The automobile exhaust hydrocarbon sensor according to claim 1, wherein a plurality of heat dissipation fins (120) are fastened to the front side wall and the rear side wall of the protective shell (100), and the plurality of heat dissipation fins (120) are arranged in a linear equidistant manner from left to right along the outer side wall of the protective shell (100).
3. The vehicle exhaust hydrocarbon sensor according to claim 1, wherein the inner side wall of the buckle (110) is coated with a rubber pad (111).
4. The vehicle exhaust hydrocarbon sensor according to claim 1, wherein the detection end of the sensor body (200) is electrically connected with a detection probe (210), and the detection end of the detection probe (210) and the detection end of the flow sensor (420) both extend into the connecting pipe (500).
5. The sensor of claim 1, wherein the control panel (410) is electrically connected to both the sensor body (200) and the flow sensor (420).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021899645.0U CN212932564U (en) | 2020-09-03 | 2020-09-03 | Automobile exhaust hydrocarbon sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021899645.0U CN212932564U (en) | 2020-09-03 | 2020-09-03 | Automobile exhaust hydrocarbon sensor |
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| Publication Number | Publication Date |
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| CN212932564U true CN212932564U (en) | 2021-04-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021899645.0U Active CN212932564U (en) | 2020-09-03 | 2020-09-03 | Automobile exhaust hydrocarbon sensor |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113588135A (en) * | 2021-08-24 | 2021-11-02 | 浙江益华汽车配件有限公司 | Precision detection device of motor vehicle exhaust emission EGR temperature sensor |
| CN113607614A (en) * | 2021-06-04 | 2021-11-05 | 北京联合大学 | Gas composition detection integrated sensor |
-
2020
- 2020-09-03 CN CN202021899645.0U patent/CN212932564U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113607614A (en) * | 2021-06-04 | 2021-11-05 | 北京联合大学 | Gas composition detection integrated sensor |
| CN113588135A (en) * | 2021-08-24 | 2021-11-02 | 浙江益华汽车配件有限公司 | Precision detection device of motor vehicle exhaust emission EGR temperature sensor |
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Effective date of registration: 20220505 Address after: 214000 plot 21-2, phase V, Shuofang Industrial Park, Xinwu District, Wuxi City, Jiangsu Province (i.e. No. 12, Zhenfa fifth road) Patentee after: Wuxi meierkaiwei High Tech Co.,Ltd. Address before: 214000 3-804, Tian'an smart city, 228 Linghu Avenue, Xinwu District, Wuxi City, Jiangsu Province Patentee before: Jiangsu Juzhou Hi Tech Co.,Ltd. |
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