CN105717012A - Automotive PM2.5 sensor detection device - Google Patents
Automotive PM2.5 sensor detection device Download PDFInfo
- Publication number
- CN105717012A CN105717012A CN201610089298.7A CN201610089298A CN105717012A CN 105717012 A CN105717012 A CN 105717012A CN 201610089298 A CN201610089298 A CN 201610089298A CN 105717012 A CN105717012 A CN 105717012A
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- CN
- China
- Prior art keywords
- automobile
- detecting device
- sensor detecting
- shell
- pcb assembly
- 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.)
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume, or surface-area of porous materials
- G01N15/06—Investigating concentration of particle suspensions
Abstract
The invention provides an automotive PM2.5 sensor detection device which comprises a PCB assembly, a detection unit, a shell and a power supply data interface. A gas inlet and the data interface are formed in the shell. The detection unit and the PCB assembly are arranged in the shell. The detection unit corresponds to the gas inlet. The data interface corresponds to the PCB assembly. The detection device has the advantages of being minimized, resistant to vibration and dust, safe, reliable and high in stability and practicability during detection of an automotive PM2.5 sensor.
Description
Technical field
The present invention relates to a kind of detecting device, be particularly related to a kind of automobile-used PM2.5 sensor detecting device.
Technical background
Nearly 2 years nationwide haze weather more and more frequently, seriously, also allow people know a wording simultaneously, and it is exactly PM2.5, namely refer to the particulate matter quantity containing diameter≤2.5 micron in air.And for the car owners of China, this problem of in-vehicle exposure is especially serious.The road of full dust while travelling, can detect again the quality of air in car.All without integrated PM2.5 module in automobile typically now, automotive interior air quality well can not be detected, be placed in car only by special detecting instrument and detect, even if there have special detecting instrument to put to be inconvenient onboard, being also easy to lose, Simultaneous Stabilization is poor.
It is therefore desirable to design a kind of automobile-used PM2.5 sensor detecting device, to overcome the problems referred to above.
Summary of the invention
It is an object of the invention to overcome the defect of prior art, it is provided that a kind of safe and reliable, automobile-used PM2.5 sensor detecting device that stability is high.
The technical solution adopted in the present invention is:
A kind of automobile-used PM2.5 sensor detecting device, it is characterised in that: include PCB assembly, probe unit, shell and power data interface；Described shell is provided with air inlet and data-interface；Described enclosure is provided with probe unit and PCB assembly；Described probe unit is corresponding with air inlet；Described data-interface is corresponding with PCB assembly.
As preferably, described shell includes housing, drain pan and upper cover.
As preferably, being provided with blower fan between described PCB assembly and probe unit.
As preferably, described inner walls is provided with four claws, and described claw lays respectively at the surrounding of housing.
As preferably, the inwall both sides of described drain pan are respectively provided with first draw-in groove；Described first draw-in groove is connected with the first buckle.
As preferably, described drain pan two bottom sides is arranged with the second draw-in groove.
As preferably, placing sponge in described second draw-in groove.
As preferably, the lateral surface of described drain pan is provided with the second buckle and fixes with shell.
As preferably, described data-interface is arranged on the top of upper cover.
The present invention compared with prior art has the advantages that
By said structure mode so that the feature that the detection of automobile-used PM2.5 sensor has microminiaturization, shockproof, dust-proof, it is safe and reliable, stability is high, practical.This device can improve the demand that living standard is improved constantly by autoist, improves user satisfaction.
Accompanying drawing explanation
Fig. 1 is the structural representation of the automobile-used PM2.5 sensor detecting device of the present invention；
Fig. 2 be the automobile-used PM2.5 sensor detecting device shell of the present invention sectional view；
Fig. 3 be the automobile-used PM2.5 sensor detecting device shell of the present invention another sectional view；
Fig. 4 is the structural representation of (after the removing upper cover) of the automobile-used PM2.5 sensor detecting device shell of the present invention；
Fig. 5 is the structural representation of the automobile-used PM2.5 sensor detecting device drain pan of the present invention；
Fig. 6 is the structural representation of the automobile-used PM2.5 sensor detecting device upper cover of the present invention.
As shown in the figure: 1, PCB package shell, 2, probe unit, 3, shell, 3.1 housings, 3.2, drain pan, 3.3, upper cover, 3.4, air inlet, 3.11, claw, the 3.21, first draw-in groove, 3.22, the first buckle, the 3.23, second draw-in groove, the 3.24, second buckle, 3.31, the 3rd buckle, 4, blower fan, 5, data-interface, 6, sponge, 7, installing hole.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, all other embodiments that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of protection of the invention.
As shown in Figures 1 to 3, a kind of automobile-used PM2.5 sensor detecting device, it includes PCB assembly 1, probe unit 2, shell 3 and data-interface 5；Described shell 3 is provided with air inlet 3.4 and data-interface 5；Described shell 1 is internal is provided with probe unit 2 and PCB assembly 1；Described probe unit 2 is corresponding with air inlet 3.4；Described data-interface 5 is corresponding with PCB assembly 1.
As shown in figures 2-3, described shell 3 includes housing 3.1, drain pan 3.2 and upper cover 3.3.PCB assembly 1 is arranged in the locating dowel of housing 3.1, is fixed by hot pressing.It is provided with a circular cone through hole in the middle of the housing 3.1 of described shell 1, described installation blower fan 4 in cone-shaped hole, four claws 3.11 it are provided with in described housing 3.2, rank in the surrounding of housing 3.1 inwall respectively, blower fan 4 is stuck in housing 3.1 by four claws 3.11, simultaneously it is respectively provided with a self-tapping screw at four edges of blower fan 4, together with blower fan 4 is tightly held in by self-tapping screw with housing 3.1.Owing in car, air draught was descended not good, so can affect PM2.5 and detect the Detection results of sensor, blower fan 4 is installed between the PCB assembly 1 in housing 3.1 and the probe unit 2 in drain pan 3.2 and well solves this problem.Described on housing 3.1, it is provided with data-interface 5, for passing the data index detected back console.
As shown in Figure 2-5, described being respectively arranged with first draw-in groove 3.21 in drain pan 3.2 inwall both sides, be arranged on by probe unit 2 in first draw-in groove 3.21, the described centre at drain pan 3.2 has first buckle 3.22 to be fixed by probe unit 2.The described bottom at drain pan 3.2 is provided with air inlet 3.4, facilitates the entrance of air in car.The described both sides, lower section at air inlet 3.4 are respectively symmetrically and are provided with three the second draw-in grooves 3.23, place sponge 6, facilitate the dismounting of sponge 6, can also play shockproof effect simultaneously in the second draw-in groove 3.23.It is provided with the second buckle 3.24 at two lateral surface of drain pan, fixed with shell 2 by the second buckle 3.24, the described position corresponding at 2 liang of lateral surface of shell 1 and drain pan is equipped with installing hole 7, and described installing hole 7 installs panel for this this detecting device is fixed on car load.
As shown in Figure 6, the described top at shell 3 is provided with upper cover 3.3, and the side of described upper cover 3.3 is provided with the 3rd buckle 3.31 and fixes with housing 3.2, and described data-interface 5 is arranged on the top of upper cover 3.3.
By said structure mode, automobile-used PM2.5 is made to detect the feature that detection has microminiaturization, shockproof, dust-proof, it is safe and reliable, stability is high, practical of sensor, this device can improve the demand that living standard is improved constantly by autoist simultaneously, improves user satisfaction.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all within the spirit and principles in the present invention, any amendment of making, equivalent replacement, improvement etc., should be included within protection scope of the present invention.
Claims (9)
1. an automobile-used PM2.5 sensor detecting device, it is characterised in that: include PCB assembly, probe unit, shell and power data interface；Described shell is provided with air inlet and data-interface；Described enclosure is provided with probe unit and PCB assembly；Described probe unit is corresponding with air inlet；Described data-interface is corresponding with PCB assembly.
2. automobile-used PM2.5 sensor detecting device according to claim 1, it is characterised in that: described shell includes housing, drain pan and upper cover.
3. automobile-used PM2.5 sensor detecting device according to claim 1, it is characterised in that: it is provided with blower fan between described PCB assembly and probe unit.
4. automobile-used PM2.5 sensor detecting device according to claim 2, it is characterised in that: described inner walls is provided with four claws, and described claw lays respectively at the surrounding of housing.
5. automobile-used PM2.5 sensor detecting device according to claim 2, it is characterised in that: the inwall both sides of described drain pan are respectively provided with first draw-in groove；Described first draw-in groove is connected with the first buckle.
6. automobile-used PM2.5 sensor detecting device according to claim 2, it is characterised in that: described drain pan two bottom sides is arranged with the second draw-in groove.
7. automobile-used PM2.5 sensor detecting device according to claim 6, it is characterised in that: place sponge in described second draw-in groove.
8. automobile-used PM2.5 sensor detecting device according to claim 2, it is characterised in that: the lateral surface of described drain pan is provided with the second buckle and fixes with shell.
9. automobile-used PM2.5 sensor detecting device according to claim 1, it is characterised in that: described data-interface is arranged on the top of upper cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610089298.7A CN105717012A (en) | 2016-02-17 | 2016-02-17 | Automotive PM2.5 sensor detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610089298.7A CN105717012A (en) | 2016-02-17 | 2016-02-17 | Automotive PM2.5 sensor detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105717012A true CN105717012A (en) | 2016-06-29 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610089298.7A Pending CN105717012A (en) | 2016-02-17 | 2016-02-17 | Automotive PM2.5 sensor detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105717012A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202720217U (en) * | 2012-05-31 | 2013-02-06 | 武汉理工大学 | Detector for quality of air in automobile |
| CN103344014A (en) * | 2013-07-10 | 2013-10-09 | 武汉理工大学 | In-vehicle air monitoring and purification device and control method of in-vehicle air monitoring and purification device |
| CN203255073U (en) * | 2013-05-17 | 2013-10-30 | 新速马(上海)电子科技发展有限公司 | Armrest box with air purifying function |
| CN204020491U (en) * | 2014-07-17 | 2014-12-17 | 北京汽车股份有限公司 | A kind of automobile with air fine particles PM2.5 measuring ability in car |
| US20150032266A1 (en) * | 2013-07-24 | 2015-01-29 | John C. Weast | Adaptive interior air quality control apparatus and methods for vehicle compartment |
| CN205538572U (en) * | 2016-02-17 | 2016-08-31 | 孝感华工高理电子有限公司 | Automobile -used PM2. 5 sensor detection device |
-
2016
- 2016-02-17 CN CN201610089298.7A patent/CN105717012A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202720217U (en) * | 2012-05-31 | 2013-02-06 | 武汉理工大学 | Detector for quality of air in automobile |
| CN203255073U (en) * | 2013-05-17 | 2013-10-30 | 新速马(上海)电子科技发展有限公司 | Armrest box with air purifying function |
| CN103344014A (en) * | 2013-07-10 | 2013-10-09 | 武汉理工大学 | In-vehicle air monitoring and purification device and control method of in-vehicle air monitoring and purification device |
| US20150032266A1 (en) * | 2013-07-24 | 2015-01-29 | John C. Weast | Adaptive interior air quality control apparatus and methods for vehicle compartment |
| CN204020491U (en) * | 2014-07-17 | 2014-12-17 | 北京汽车股份有限公司 | A kind of automobile with air fine particles PM2.5 measuring ability in car |
| CN205538572U (en) * | 2016-02-17 | 2016-08-31 | 孝感华工高理电子有限公司 | Automobile -used PM2. 5 sensor detection device |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160629 |