CN203657832U - Voltage output type humiture sensor - Google Patents
Voltage output type humiture sensor Download PDFInfo
- Publication number
- CN203657832U CN203657832U CN201320796409.XU CN201320796409U CN203657832U CN 203657832 U CN203657832 U CN 203657832U CN 201320796409 U CN201320796409 U CN 201320796409U CN 203657832 U CN203657832 U CN 203657832U
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- China
- Prior art keywords
- humidity sensor
- temperature humidity
- output type
- voltage
- sensor
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- 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.)
- Expired - Lifetime
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- 238000005476 soldering Methods 0.000 claims description 6
- 238000000465 moulding Methods 0.000 claims description 3
- 238000001514 detection method Methods 0.000 abstract description 4
- 238000009434 installation Methods 0.000 description 5
- 238000004378 air conditioning Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000035945 sensitivity Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 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 voltage output type humiture sensor. The voltage output type humiture sensor comprises a housing. The housing is internally provided with a thermistor assembly, a humidity-sensitive resistor assembly, and a system control circuit which is connected with the thermistor assembly and the humidity-sensitive resistor assembly. The system control circuit is also connected with a connector. According to the utility model, the thermistor assembly and the humidity-sensitive resistor 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, besides, wire harnesses are concentrated, the wiring is convenient, and the sensor fault probability is reduced.
Description
Technical field
The utility model onboard sensor field, relates in particular to a kind of Voltage-output type Temperature Humidity Sensor.
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 that transducer sensitivity is low, car load wire harness complexity, take Auto Instrument desk space, increase the complexity of instrument desk shape-designing and mould, so not only increased installation cost, sensor failure probability also increases.
Utility model content
In view of the above problems, the purpose of this utility model is to provide a kind of Voltage-output type Temperature Humidity Sensor, be intended to solve in existing automobile air conditioner control system, because temperature sensor and humidity sensor are independently installed, installation of sensors cost is increased, the technical matters that failure probability also increases.
The utility model is to realize like this, a kind of Voltage-output type Temperature Humidity Sensor, comprise housing, the system, control circuit that is provided with thermistor component, hygristor assembly in described housing and is connected with described thermistor component, hygristor assembly, described system, control circuit is also connected with plug connector.
Further, described plug connector comprises four stitch, is respectively temperature output stitch, humiture stitch, humidity power supply stitch, humidity output stitch altogether.
Further, described housing and described plug connector integrated molding, or connect by buckle mode, or ultrasonic soldering connects.
Further, described housing both sides are also provided with the projection for Temperature Humidity Sensor being installed on to Auto Instrument desk.
Further, on described housing, be also provided with limited block.
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, thermistor component and hygristor 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.
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 Voltage-output type Temperature Humidity Sensor that provides of the utility model embodiment, Fig. 2 is the stereographic map of Temperature Humidity Sensor, 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 4 that is provided with thermistor component 2, hygristor assembly 3 in described housing 1 and is connected with described thermistor component 2, hygristor assembly 3, described system, control circuit 4 is also connected with plug connector 5.
In the present embodiment, thermistor component 2 and hygristor 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 hygristor is a kind of moisture sensor device, the humidity detecting can be converted to corresponding voltage signal output.Described system, control circuit 4 is control modules of Temperature Humidity Sensor inside, be used for controlling each device work, described system, control circuit 4 is connected with plug connector 5, in use, described plug connector 5 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 hygristor assembly 3 are exported, and according to described signal, environment inside car is carried out to corresponding regulation and control.
Enumerate as a kind of example, described plug connector 5 comprises four stitch, is respectively temperature output stitch, humiture stitch, humidity power supply stitch, humidity output stitch altogether.Described temperature output stitch output temperature voltage signal proportional to environment inside car temperature, described humidity output stitch output humidity voltage 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 hygristor assembly that power supply is provided.
In the present embodiment, thermistor component 2 is for detection of the temperature regime in car, and hygristor assembly 3 is for detection of humidity conditions in car.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, on the Temperature Humidity Sensor that the present embodiment provides, adopt passive air intake structure, sensor is without fan, Temperature Humidity Sensor 100 is positioned at air-conditioning duct 300 1 sides, in figure, the direction of arrow is airflow direction, in the time having Air Flow in air channel, make the inner negative pressure that produces of sensor housing, air in car enters sensor housing by instrument desk grid, make thermistor component and hygristor assembly can accurately respond to rapidly vehicle interior temperature and humidity conditions, 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 hygristor 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 voltage signal of hygristor 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 5, 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, and Temperature Humidity Sensor 100 is positioned at air-conditioning duct 300 1 sides, as a kind of specific implementation, the both sides of described housing 1 are also provided with the projection 101 for Temperature Humidity Sensor being installed on to Auto Instrument desk, Temperature Humidity Sensor can be installed so more conveniently, preferably, described housing 1 surface is also provided with limited block 102, in the time of plug-in mounting Temperature Humidity Sensor, in the time that described projection 101 is positioned at notch corresponding on instrument desk, described limited block 102 just in time leans on instrument desk, further facilitate like this plug-in mounting Temperature Humidity Sensor.Certainly also can adopt other mounting meanss, such as, by screw fastening 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 Voltage-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 (7)
1. a Voltage-output type Temperature Humidity Sensor, it is characterized in that, described Temperature Humidity Sensor comprises housing, the system, control circuit that is provided with thermistor component, hygristor assembly in described housing and is connected with described thermistor component, hygristor assembly, described system, control circuit is also connected with plug connector.
2. Voltage-output type Temperature Humidity Sensor as claimed in claim 1, is characterized in that, described plug connector comprises four stitch, is respectively temperature output stitch, humiture stitch, humidity power supply stitch, humidity output stitch altogether.
3. Voltage-output type Temperature Humidity Sensor 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. Voltage-output type Temperature Humidity Sensor as claimed in claim 3, is characterized in that, described housing both sides are also provided with the projection for Temperature Humidity Sensor being installed on to Auto Instrument desk.
5. Voltage-output type Temperature Humidity Sensor as claimed in claim 4, is also provided with limited block on described housing.
6. Voltage-output type Temperature Humidity Sensor as described in claim 1-5 any one, is characterized in that, described housing comprises upper-lower casing, and described upper-lower casing buckle mode connects.
7. Voltage-output type Temperature Humidity Sensor as described in claim 1-5 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 |
|---|---|---|---|
| CN201320796409.XU CN203657832U (en) | 2013-12-03 | 2013-12-03 | Voltage output type humiture sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320796409.XU CN203657832U (en) | 2013-12-03 | 2013-12-03 | Voltage output type humiture sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203657832U true CN203657832U (en) | 2014-06-18 |
Family
ID=50924210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320796409.XU Expired - Lifetime CN203657832U (en) | 2013-12-03 | 2013-12-03 | Voltage output type humiture sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203657832U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104764490A (en) * | 2015-04-02 | 2015-07-08 | 陈节庆 | Assembly type temperature and humidity measuring instrument |
| CN107084802A (en) * | 2017-04-24 | 2017-08-22 | 中国商用飞机有限责任公司 | Aircraft wire harness temperature monitoring equipment |
-
2013
- 2013-12-03 CN CN201320796409.XU patent/CN203657832U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104764490A (en) * | 2015-04-02 | 2015-07-08 | 陈节庆 | Assembly type temperature and humidity measuring instrument |
| CN107084802A (en) * | 2017-04-24 | 2017-08-22 | 中国商用飞机有限责任公司 | Aircraft wire harness temperature monitoring equipment |
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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 |