CN203657833U - Frequency output type humiture sensor with fan - Google Patents
Frequency output type humiture sensor with fan Download PDFInfo
- Publication number
- CN203657833U CN203657833U CN201320796496.9U CN201320796496U CN203657833U CN 203657833 U CN203657833 U CN 203657833U CN 201320796496 U CN201320796496 U CN 201320796496U CN 203657833 U CN203657833 U CN 203657833U
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- fan
- humidity sensor
- temperature humidity
- frequency output
- assembly
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- 238000009434 installation Methods 0.000 claims description 9
- 238000005476 soldering Methods 0.000 claims description 6
- 238000000465 moulding Methods 0.000 claims description 3
- 238000001514 detection method Methods 0.000 abstract description 7
- 239000003990 capacitor Substances 0.000 abstract 3
- 230000033228 biological regulation Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000004378 air conditioning Methods 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 241000883990 Flabellum Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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Abstract
The utility model is applied to the field of a vehicle-mounted sensor, and provides a frequency output type humiture sensor with a fan. The frequency output type humiture sensor comprises a housing. The housing is internally provided with a thermistor assembly, a humidity-sensitive capacitor assembly, a fan assembly, and a system control circuit which is connected with the thermistor assembly, the humidity-sensitive capacitor assembly and the fan assembly. The system control circuit is also connected with a connector. According to the utility model, the thermistor assembly and the humidity-sensitive capacitor assembly are arranged in the same housing to form a humiture sensor which is simultaneously provided with a temperature detection function and a humidity detection function, the humiture sensor is convenient to install and does not occupy too much space of an instrument desk, wire harnesses are concentrated, the wiring is convenient, the sensor fault probability is reduced, and besides, the humiture sensor is also provided with the fan so that circulation and convection of air inside a vehicle can be realized, and the detection result of the humiture sensor is more accurate.
Description
Technical field
The utility model onboard sensor field, relates in particular to a kind of frequency output type Temperature Humidity Sensor with fan.
Background technology
In existing automobile air conditioner control system, generally only has temperature sensor, even if there is humidity sensor, temperature sensor is also to separate independently with humidity sensor, because these two kinds of sensors are installed and worked independently separately, make transducer sensitivity low, car load wire harness complexity, take Auto Instrument desk space, increase the complexity of instrument desk shape-designing and mould, so not only increase installation cost, sensor failure probability also increases, and, existing humidity sensor generally adopts resistive humidity sensor, its measuring accuracy, range, operating temperature range, antistatic, dirt exclusion capabilities is limited, and stability and reliability are not good, make the temperature data of sensor output inaccurate, affect air-conditioner control system and adjust effect.Moreover sensor is all generally passive air intake, is not with fan, this makes sensor testing result not accurate enough.
Utility model content
In view of the above problems, the purpose of this utility model is to provide a kind of frequency output type Temperature Humidity Sensor with fan, be intended to solve in existing automobile air conditioner control system, because temperature sensor and humidity sensor are independently installed, and be not with fan, installation of sensors cost is increased, and failure probability also increases, the technical matters that testing result is not accurate enough.
The utility model is to realize like this, a kind of frequency output type Temperature Humidity Sensor with fan, comprise housing, the system, control circuit that is provided with thermistor component, humicap assembly, fan component in described housing and is connected with described thermistor component, humicap assembly, fan component, described system, control circuit is also connected with plug connector.
Further, described plug connector comprises six stitch, is respectively temperature output stitch, humiture stitch, humidity power supply stitch, humidity output stitch, fan ground pin, fan power supply stitch altogether.
Further, described housing and described plug connector integrated molding, buckle mode connects, or ultrasonic soldering connects.
Further, described housing one side is also provided with the installation earhole for Temperature Humidity Sensor being arranged on to Auto Instrument desk.
Further, described housing comprises upper-lower casing, and described upper-lower casing buckle mode connects.
Further, described housing comprises upper-lower casing, and described upper-lower casing ultrasonic soldering connects.
The beneficial effects of the utility model are: in technical solutions of the utility model, first thermistor component and humicap assembly are arranged in same housing, form a Temperature Humidity Sensor, there is temperature and humidity measuring ability simultaneously, Temperature Humidity Sensor is easy for installation, can not take the too much space of instrument desk, and wire harness is concentrated, cabling is convenient, has reduced probability of sensor failure; On the other hand, Temperature Humidity Sensor has adopted humicap assembly, compared to hygristor assembly, it has higher precision, wider range, wider operating temperature range, response time, better antistatic, the ability of preventing dust, resist various corrosive gass, higher stability and reliability faster, the Temperature Humidity Sensor detection that the utility model is provided is more accurate, longer service life; The third aspect, described Temperature Humidity Sensor, also with fan, can be realized air circulation convection current in car, makes Temperature Humidity Sensor testing result more accurate.
Brief description of the drawings
Fig. 1 is the schematic diagram of the Temperature Humidity Sensor that provides of the utility model embodiment;
Fig. 2 is the stereographic map of the Temperature Humidity Sensor that provides of the utility model embodiment;
Fig. 3 is the front elevation of the Temperature Humidity Sensor that provides of the utility model embodiment;
Fig. 4 is the scheme of installation of the Temperature Humidity Sensor that provides of the utility model embodiment;
Fig. 5 is the Temperature Humidity Sensor housing assembling schematic diagram that the utility model embodiment provides.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
For technical scheme described in the utility model is described, describe below by specific embodiment.
Fig. 1 is the schematic diagram of the frequency output type Temperature Humidity Sensor with fan that provides of the utility model embodiment, Fig. 2 is the stereographic map of the frequency output type Temperature Humidity Sensor with fan, Fig. 3 is the front elevation of Temperature Humidity Sensor, only shows for convenience of explanation the part relevant to the utility model embodiment.
With reference to Fig. 1-Fig. 3, the Temperature Humidity Sensor that the present embodiment provides comprises housing 1, the system, control circuit 5 that is provided with thermistor component 2, humicap assembly 3, fan component 4 in described housing 1 and is connected with described thermistor component 2, humicap assembly 3, fan component 4, described system, control circuit 5 is also connected with plug connector 6.
In the present embodiment, thermistor component 2 and humicap assembly 3 are placed in same housing 1, described thermistor is a kind of temperature sensor, the temperature transition detecting can be become to corresponding signal output, described thermistor can NTC type thermistor or other types, and the present embodiment is not done concrete restriction.Described humicap is a kind of moisture sensor device, the humidity detecting can be converted to corresponding frequency signal output, the corresponding different humidity of different frequency, compared to hygristor, humicap has higher precision (± 1%RH), wider range (1～99%RH), wider operating temperature range (60 DEG C～140 DEG C), response time (≤5S) faster, better antistatic, dustproof, resist the ability of various corrosive gass, higher stability and reliability (drift value 0.5%RH/), therefore make the accuracy of detection of the Temperature Humidity Sensor that the present embodiment provides, scope is higher, longer service life.Described system, control circuit 5 is control modules of Temperature Humidity Sensor inside, be used for controlling each device work, described system, control circuit 5 is connected with plug connector 6, in use, described plug connector 6 is wired to automobile air conditioner control system, like this, automobile air conditioner control system just can receive and come from the signal that quick resistor assembly 2 and humicap assembly 3 are exported, and according to described signal, environment inside car is carried out to corresponding regulation and control.In addition, in the present embodiment, in described housing 1, be also provided with fan component 4, common described fan component 4 comprises flabellum and drive motor, and drive motor is connected to corresponding stitch in plug connector 6.
Enumerate as a kind of example, described plug connector 6 comprises six stitch, is respectively temperature output stitch, humiture stitch, humidity power supply stitch, humidity output stitch, fan ground pin, fan power supply stitch altogether.Described temperature output stitch output voltage signal proportional to environment inside car temperature, described humidity output stitch output frequency signal proportional to environment inside car humidity, described humidity power supply stitch receive from automobile air conditioner control system+5V voltage signal, be used to humicap assembly that power supply is provided, described fan power supply stitch receive from automobile air conditioner control system+12V voltage signal, be used to fan component that power supply is provided.
In the present embodiment, thermistor component 2 is for detection of the temperature regime in car, humicap assembly 3 is for detection of humidity conditions in car, fan component 4 is for active air intake, initiatively suck sensor realize air circulation convection current therein by the air in passenger cabin, make Temperature Humidity Sensor can be more accurately, more in time, sensitiveer induction environment inside car situation.When concrete use, as shown in Figure 4, Temperature Humidity Sensor 100 is installed on Auto Instrument desk 200, and plug connector is docked with automobile air conditioner control system, the airflow direction when direction of arrow is fan component work in figure, automobile air conditioner control system carries out regulation and control to environment inside car in real time according to the voltage signal of thermistor component output, such as in the time temperature being detected higher than preset temperature, increase air conditioning for automobiles power and increase air output, and the air humidity situation of humicap assembly in can Real-Time Monitoring car, automobile air conditioner control system carries out regulation and control to environment inside car in real time according to the frequency signal of humicap assembly output, such as when air humidity in car is higher than 75% time, in car, airborne moisture will progressively condense into frost, and coagulate on the larger car inwall of the temperature difference, have a strong impact on driver's front sight line, now, automobile air conditioner control system detects that in car, air humidity exceeds standard, carry out defrost operation, and according to the temperature inside and outside car, reasonably automatically regulate vehicle interior temperature and air conditioning air exhaust amount.
The present embodiment does not limit the connected mode of housing 1 and plug connector 6, can be integrated molding, can be that buckle mode connects, can ultrasonic soldering connection etc. yet.In use, Temperature Humidity Sensor 100 need to be inserted on Auto Instrument desk 200, as a kind of specific implementation, described housing 1 one sides are also provided with the installation earhole 101 for Temperature Humidity Sensor being arranged on to Auto Instrument desk, pass described installation earhole 101 Temperature Humidity Sensor is arranged on Auto Instrument desk 200 with screw 102.Certainly also can adopt other mounting meanss, such as, by buckle mode just Temperature Humidity Sensor be fixed on Auto Instrument desk.
In the time that concrete generation is manufactured, as shown in Figure 5, described housing 1 comprises upper shell 11 and lower house 12, described upper-lower casing connects by buckle mode, upper-lower casing can be produced in batches, after upper shell inside installs all devices, lower house 12 is fastened on to upper shell 11, upper-lower casing just can be fixed as one easily like this, has facilitated production and the maintenance of Temperature Humidity Sensor.Certainly, this buckle connected mode is that a kind of example of the present embodiment is enumerated, and can also adopt other connected modes, such as upper-lower casing connects by ultrasonic soldering, repeats no more herein.
The Temperature Humidity Sensor that the present embodiment provides is a kind of active air intake frequency output type humiture dual-functional sensor that is applicable to automobile air conditioner control system, this sensor can improve the sensitivity of sensor greatly, reduce the complexity of instrument desk shape-designing and mould, reduce installation cost and crash rate, improve timely and reasonably environment inside car, reduce driver's driving risk, improve comfort level by bus.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any amendments of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (6)
1. the frequency output type Temperature Humidity Sensor with fan, it is characterized in that, described Temperature Humidity Sensor comprises housing, the system, control circuit that is provided with thermistor component, humicap assembly, fan component in described housing and is connected with described thermistor component, humicap assembly, fan component, described system, control circuit is also connected with plug connector.
2. the frequency output type Temperature Humidity Sensor with fan as claimed in claim 1, it is characterized in that, described plug connector comprises six stitch, is respectively temperature output stitch, humiture stitch, humidity power supply stitch, humidity output stitch, fan ground pin, fan power supply stitch altogether.
3. the frequency output type Temperature Humidity Sensor with fan as claimed in claim 2, is characterized in that, described housing and described plug connector integrated molding, buckle mode connects, or ultrasonic soldering connects.
4. the frequency output type Temperature Humidity Sensor with fan as claimed in claim 3, is characterized in that, described housing one side is also provided with the installation earhole for Temperature Humidity Sensor being arranged on to Auto Instrument desk.
5. the frequency output type Temperature Humidity Sensor with fan as described in claim 1-4 any one, is characterized in that, described housing comprises upper-lower casing, and described upper-lower casing buckle mode connects.
6. the frequency output type Temperature Humidity Sensor with fan as described in claim 1-4 any one, is characterized in that, described housing comprises upper-lower casing, and described upper-lower casing ultrasonic soldering connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320796496.9U CN203657833U (en) | 2013-12-03 | 2013-12-03 | Frequency output type humiture sensor with fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320796496.9U CN203657833U (en) | 2013-12-03 | 2013-12-03 | Frequency output type humiture sensor with fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203657833U true CN203657833U (en) | 2014-06-18 |
Family
ID=50924211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320796496.9U Expired - Lifetime CN203657833U (en) | 2013-12-03 | 2013-12-03 | Frequency output type humiture sensor with fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203657833U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112162335A (en) * | 2020-09-16 | 2021-01-01 | 国网宁夏电力有限公司电力科学研究院 | Protective type big data thunderstorm forecasting device for electric power facility |
-
2013
- 2013-12-03 CN CN201320796496.9U patent/CN203657833U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112162335A (en) * | 2020-09-16 | 2021-01-01 | 国网宁夏电力有限公司电力科学研究院 | Protective type big data thunderstorm forecasting device for electric power facility |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140618 |