WO2002074566A1 - Capteur interieur de voiture avec moteur de ventilateur d'admission - Google Patents
Capteur interieur de voiture avec moteur de ventilateur d'admission Download PDFInfo
- Publication number
- WO2002074566A1 WO2002074566A1 PCT/JP2002/001982 JP0201982W WO02074566A1 WO 2002074566 A1 WO2002074566 A1 WO 2002074566A1 JP 0201982 W JP0201982 W JP 0201982W WO 02074566 A1 WO02074566 A1 WO 02074566A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- fan motor
- sensor
- intake fan
- humidity
- intake
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00642—Control systems or circuits; Control members or indication devices for heating, cooling or ventilating devices
- B60H1/00735—Control systems or circuits characterised by their input, i.e. by the detection, measurement or calculation of particular conditions, e.g. signal treatment, dynamic models
- B60H1/00792—Arrangement of detectors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/06—Units comprising pumps and their driving means the pump being electrically driven
- F04D25/0606—Units comprising pumps and their driving means the pump being electrically driven the electric motor being specially adapted for integration in the pump
- F04D25/0666—Units comprising pumps and their driving means the pump being electrically driven the electric motor being specially adapted for integration in the pump a sensor is integrated into the pump/motor design
Definitions
- the present invention relates to an intake sensor with an intake fan motor, and more particularly, to an intake sensor with an intake fan motor that samples air and air temperature at a predetermined position in a vehicle compartment in an automotive air conditioner.
- An inker sensor with an intake fan motor is known as a device for detecting the air temperature in a vehicle cabin.
- This intake sensor with an intake fan motor is composed of a thermistor of a temperature sensing element and an aspirator that forcibly sucks air from a predetermined position in a vehicle cabin from a predetermined temperature to a lower temperature.
- the aspire is composed of an intake fan that guides the air in the cabin to the summit and a motor that drives the intake fan.
- FIG. 3 is a central longitudinal sectional view showing a configuration example of a conventional blinker sensor with an intake fan motor.
- an intake port 2 to which an aspirator duct is connected is formed on the right side of the case 1 in the drawing, and an exhaust port 3 is formed on the upper part.
- an intake fan motor 4 having a plurality of blades for generating air flow from the intake port 2 to the exhaust port 3 is installed in the case 1.
- a brushless motor with excellent quietness is used in the area around the intake fan motor 4.
- the space between the upstream side of the intake fan motor 4 and the intake port 2 forms a measurement room 5.
- a mounting board 6 is arranged.
- the mounting board 6 is used for a temperature sensor 7 and a suction fan motor 4 which are temperature-sensitive elements arranged in the measurement room 5.
- a brushless motor drive circuit is mounted, and further connected to a connection pin 9 of a connector 8 formed on the left side of the case 1 in the drawing.
- the connection pin 9 is connected to an output terminal of the thermistor 7, a power supply terminal of a brushless motor drive circuit, and the like.
- the thermistor 7 arranged in the measurement room 5 detects the temperature of the air in the vehicle compartment flowing from the intake port 2.
- the temperature signal detected by the power supply 7 is supplied to a control device (not shown) of a vehicle air conditioner provided outside through a connection pin 9 of the connection 8 to be used for temperature adjustment in the vehicle compartment. .
- the humidity in the interior of the vehicle may be detected and the air conditioning in the interior of the vehicle may be controlled more finely.
- a humidity sensor is installed in a rear seat or the like of a vehicle interior to detect the humidity in the vehicle interior.
- FIG. 4 is a sectional view showing an example of a conventional humidity sensor.
- the humidity sensor includes a humidity sensor 11 and a conversion circuit 12.
- the humidity sensor 11 and the conversion circuit 12 are mounted on a mounting board 13 and housed in a case 14. .
- the case 14 is provided with a plurality of circulation holes 15 so that the air in the vehicle compartment flows naturally into the case 14.
- the mounting board 13 is connected to a cable 16 composed of an output signal line and a power supply line connected to a control device of the air conditioner for a vehicle.
- This humidity sensor is attached to a humidity measurement position in the vehicle cabin with an attachment screw 17.
- the capacitance type moisture sensitive element 11 is formed by forming a moisture sensitive polymer film on a silicon substrate and forming electrodes on the surfaces of the silicon substrate and the moisture sensitive polymer film.
- the dielectric constant of this moisture-sensitive polymer is considerably smaller than that of water, and has a property that the dielectric constant increases greatly when moisture is absorbed. Humidity can be measured by capturing this property as a change in capacitance. Therefore, the humidity sensing element 11 is connected to the detection output signal like the thermistor 7 of the temperature sensing element.
- the conversion circuit 12 detects a change in the capacitance and converts it into a signal in a format that can be used by the control device of the automotive air conditioner.
- a circuit that converts a change in capacitance, that is, a change in humidity, into a voltage signal or a frequency signal proportional to the change is used as the conversion circuit 12.
- the humidity sensor when detecting the humidity in the vehicle cabin, the humidity sensor needs a place to be installed in the vehicle cabin. It has been proposed to mount a thermistor and a humidity sensor together (Japanese Patent Application Laid-Open No. Sho 62-110152, Japanese Patent Application Laid-Open No. 2000-31531). . This eliminates the need for a location and installation work for the humidity sensor, thereby reducing the cost of the automotive air conditioner.
- a humidity sensor requires a conversion circuit in principle, so a power supply for the humidity sensor and a device for preventing electromagnetic wave interference are required. There was a problem that was raised. Disclosure of the invention
- the present invention has been made in view of such a point, and an object of the present invention is to provide a low-cost intake sensor with an intake fan motor having a temperature sensor and a humidity sensor.
- the present invention provides an inker sensor with an intake fan motor that outputs air temperature and humidity signals necessary for controlling an air conditioner for an automobile by sucking air in a passenger compartment.
- a mounting board on which electronic circuit components to be mounted are mounted; a temperature sensor for detecting a temperature of air in the vehicle interior sucked by being mounted at an arbitrary position from an intake port to an exhaust port of the mounting board;
- a humidity sensor that is mounted at an arbitrary position from the intake port to the exhaust port and detects humidity of the sucked air in the vehicle cabin, and includes an electronic circuit component necessary for the operation of the humidity sensor.
- An inker sensor with an intake fan motor is provided, which is shared with an electronic circuit component for driving the fan motor.
- an intake sensor with an intake fan motor electronic circuit components such as a power supply circuit and an element for preventing electromagnetic wave interference required for the humidity sensor are used for the intake fan motor.
- the electronic circuit components required for the humidity sensor can be reduced, and an inexpensive automotive air conditioner can be constructed. it can.
- FIG. 1 is a central longitudinal sectional view showing a configuration example of an intake fan sensor with an intake fan motor according to the present invention.
- FIG. 2 is a diagram showing an electric circuit mounted on a mounting board.
- FIG. 3 is a central longitudinal sectional view showing an example of the configuration of a conventional intake fan sensor with an intake fan motor.
- FIG. 4 is a cross-sectional view showing an example of a conventional humidity sensor. BEST MODE FOR CARRYING OUT THE INVENTION
- FIG. 1 is a central longitudinal sectional view showing a configuration example of an intake sensor with an intake fan motor according to the present invention.
- FIG. 1 the same components as those of the conventional input sensor with intake fan motor shown in FIG. 3 are denoted by the same reference numerals.
- the intake fan sensor with an intake fan motor of the present invention has an intake port 2 to one end of a case 1 to which an aspirator duct for introducing air to be measured is connected.
- An exhaust port 3 for exhausting the measured air is formed in the upper part of case 1.
- An intake fan motor 4 for generating airflow from the intake port 2 to the exhaust port 3 is provided at the center of the case 1.
- the intake fan motor 4 includes a magnet 21, a coil part 22 around which a search coil for detecting rotation of the motor and a drive coil for driving the motor to rotate are provided, and a brushless DC having a yoke 23, 24.
- the motor has a configuration in which an impeller having a plurality of blades 25 and a holding portion for holding the magnet 21 is provided.
- Measurement room 5 is located between the upstream side of intake fan motor 4 and intake port 2. Is provided.
- the mounting board 6 is arranged in the lower part of the case 1.
- the mounting board 6 mounts a thermistor 7, a humidity sensor 30, and a brushless motor drive circuit for the suction fan motor 4, which are temperature sensing elements, arranged in the measurement room 5.
- the humidity sensor 30 uses a capacitance type sensor, and includes a humidity sensing element 31 and a conversion circuit that converts a change in capacitance that changes due to humidity into a voltage signal or a frequency signal. It has become.
- the case 1 is provided with a connector 8 for making an electrical connection with a control device of the air conditioner for a vehicle, and a plurality of connection pins 9 provided therein are connected to the mounting board 6. Soldered to.
- the connection pin 9 is a temperature signal output terminal from the thermistor 7, a power supply terminal for a brushless motor drive circuit and a humidity sensor, a rotation state signal output terminal for outputting a signal indicating a rotation state of the motor, and a humidity sensor 30. It consists of a humidity signal output terminal.
- the intake fan motor 4 When the intake fan motor 4 is rotationally driven in the thus configured intake fan sensor-with-inker sensor, air flows from the intake port 2 to the exhaust port 3.
- the thermistor 7 arranged in the measurement room 5 detects the temperature of the air in the vehicle compartment flowing from the intake port 2
- the humidity sensor 30 detects the humidity of the air in the vehicle room.
- the temperature signal detected by the sensor 7 and the humidity signal detected by the humidity sensor 30 are supplied to the control device of the air conditioner for the vehicle through the connection pin 9 of the connector 8 to adjust the temperature in the cabin. It is used for control such as.
- FIG. 2 is a diagram showing an electric circuit mounted on a mounting board.
- the mounting board 6 has six terminals connected to the connection pins 9 of the connector 8. That is, it has a temperature signal output terminal T-OUT, a power terminal Sat V, a rotation state signal output terminal SG-OUT, and a humidity signal output terminal H-OUT.
- the temperature signal output terminal T-OUT is directly connected to both terminals of the thermistor 7, and a capacitor C1 for absorbing high-frequency noise is connected in parallel to the thermistor 7 terminal.
- the power terminal terminal V is connected to a filter circuit 41 composed of a resistor R1 and a capacitor C2 for absorbing surge voltage and electromagnetic interference noise superimposed on the power line.
- This filter circuit 41 includes a transistor T, a resistor R2, It is connected to the power input of the brushless motor drive circuit 43 via a constant voltage circuit 42 composed of the zener diode ZD.
- the rotation state signal output terminal SG-OUT is connected to a signal output terminal indicating the rotation state of the brushless motor drive circuit 43, and the rotation state signal output from this terminal is supplied to the control device of the automotive air conditioner. Here, it is used to detect abnormal rotation.
- the humidity signal output terminal H-OUT is connected to the signal output terminal of the humidity sensor 30 and supplies a voltage signal or a frequency signal representing the humidity detected by the humidity sensor 30 to the control device of the automotive air conditioner.
- the brushless motor drive circuit 43 is connected to the search coil L 1 and the drive coil L 2 constituting the brushless DC motor, and the search coil L 1 detects a voltage induced by the rotational movement of the magnet 21. Thus, the rotation of the motor is detected, and the driving coil L2 is turned on and off based on the detected rotation of the motor to generate a propulsion torque, thereby controlling the motor to rotate.
- the humidity sensor 30 is connected to supply its power from a constant voltage circuit 42 that supplies power to the brushless motor drive circuit 43. For this reason, since the humidity sensor 30 shares the filter circuit 41 and the constant voltage circuit 42 used in the brushless motor drive circuit 43, the power supply and the power supply necessary to operate the humidity sensor 30 are provided. A line is not required, and the cost of the vehicle air conditioner can be reduced as compared with the case where the humidity sensor 30 is separately provided. Also, since the humidity sensor 30 also shares the filter circuit 41, no special countermeasure element against electromagnetic interference is required.
- the humidity sensor 30 is arranged on the upstream side of the intake fan motor 4, but may be arranged at any position from the intake port 2 to the exhaust port 3.
- the electronic circuit components such as the power supply circuit and the electromagnetic wave countermeasure element required for the humidity sensor are used in the drive circuit of the intake fan motor, such as the power supply circuit and the electromagnetic wave countermeasure element.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Air-Conditioning For Vehicles (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP02701710A EP1285790B1 (en) | 2001-03-19 | 2002-03-04 | In-car sensor with intake fan motor |
DE60216546T DE60216546T2 (de) | 2001-03-19 | 2002-03-04 | Innenraumsensor mit ansauglueftermotor |
US10/247,210 US6622924B2 (en) | 2001-03-19 | 2002-09-19 | In-car sensor equipped with aspirator fan motor |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2001-078113 | 2001-03-19 | ||
JP2001078113A JP2002277425A (ja) | 2001-03-19 | 2001-03-19 | 吸気ファンモータ付インカーセンサ |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US10/247,210 Continuation US6622924B2 (en) | 2001-03-19 | 2002-09-19 | In-car sensor equipped with aspirator fan motor |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2002074566A1 true WO2002074566A1 (fr) | 2002-09-26 |
Family
ID=18934771
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2002/001982 WO2002074566A1 (fr) | 2001-03-19 | 2002-03-04 | Capteur interieur de voiture avec moteur de ventilateur d'admission |
Country Status (5)
Country | Link |
---|---|
US (1) | US6622924B2 (ja) |
EP (1) | EP1285790B1 (ja) |
JP (1) | JP2002277425A (ja) |
DE (1) | DE60216546T2 (ja) |
WO (1) | WO2002074566A1 (ja) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10256001A1 (de) * | 2002-11-30 | 2004-06-17 | Adam Opel Ag | Kraftfahrzeug mit einer Heizungs-und Belüftungs- bzw. Klimaanlage |
ES2264743T5 (es) * | 2003-04-02 | 2012-05-16 | Catem Gmbh & Co.Kg | Asiento de automóvil y módulo de ventilador para este asiento de automóvil |
DE10316194B4 (de) * | 2003-04-09 | 2012-10-11 | Webasto Ag | Luftheizgerät mit einer Vorrichtung zur Flammüberwachung |
JP4129594B2 (ja) * | 2003-04-15 | 2008-08-06 | 株式会社日立製作所 | 空調システム |
DE10325971A1 (de) * | 2003-06-07 | 2004-12-23 | E + E Elektronik Ges.M.B.H. | Basismodul für mehrere Sensoreinheiten |
KR100942937B1 (ko) | 2003-06-20 | 2010-02-22 | 한라공조주식회사 | 차량용 센서-모터를 적응적으로 제어하는 방법 |
DE102005021708A1 (de) * | 2005-05-11 | 2006-11-16 | Hella Kgaa Hueck & Co. | Sensoranordnung zur Detektion der Beschlagsneigung |
JP4860793B2 (ja) * | 2005-05-19 | 2012-01-25 | 株式会社日本自動車部品総合研究所 | 湿度センサの製造方法 |
US20070039335A1 (en) * | 2005-08-18 | 2007-02-22 | Samsung Electronics Co.,Ltd. | Icemaker and refrigerator comprising the same |
US20090060738A1 (en) * | 2007-08-31 | 2009-03-05 | Delta Electronics, Inc. | Fan and manufacturing method thereof |
DE102008057366B4 (de) * | 2008-11-14 | 2011-02-03 | Behr-Hella Thermocontrol Gmbh | Sensor zur Erfassung einer Oberflächenfeuchtigkeit an einem Kühlaggregat einer Kfz-Klimaanlage und Kühlaggregat für eine Kfz-Klimaanlage mit einem derartigen Sensor |
JP4924958B2 (ja) | 2009-11-02 | 2012-04-25 | 株式会社デンソー | アルコール濃度検出装置 |
ITTO20110047U1 (it) * | 2011-06-03 | 2012-12-04 | Bitron Spa | Dispositivo sensore ventilato di temperatura e di umidita' per l'impiego a bordo di un autoveicolo |
JP2013132962A (ja) * | 2011-12-26 | 2013-07-08 | Denso Corp | 車両用空調装置 |
CN102797694A (zh) * | 2012-08-03 | 2012-11-28 | 张天河 | 一种电风扇 |
CN102979742A (zh) * | 2012-12-13 | 2013-03-20 | 庄森安 | 一种自动感应式排雾扇 |
TWI659159B (zh) * | 2018-01-31 | 2019-05-11 | 建準電機工業股份有限公司 | 感溫風扇 |
TWI699166B (zh) * | 2019-01-02 | 2020-07-21 | 愛利奧有限公司 | 豆體溫度探測元件及其測溫方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6191416U (ja) * | 1984-11-22 | 1986-06-13 | ||
JPS61183714U (ja) * | 1985-05-10 | 1986-11-15 | ||
JPS61183713U (ja) * | 1985-05-10 | 1986-11-15 | ||
JPS62110521A (ja) * | 1985-11-08 | 1987-05-21 | Matsushita Electric Ind Co Ltd | 車輌用空気調和装置の温湿度検出装置 |
JPH09123732A (ja) * | 1995-11-01 | 1997-05-13 | Zexel Corp | 自動車用空気調和装置 |
JP2000351312A (ja) * | 1999-06-10 | 2000-12-19 | Denso Corp | 車両用温湿度検出装置 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6191416A (ja) | 1984-10-12 | 1986-05-09 | Nikkei Tomakomai Kk | オイルコ−クス燃焼時に生成するスケ−ルを改質する方法 |
JPS61183714A (ja) | 1985-02-08 | 1986-08-16 | Hitachi Ltd | 移動ロボツト |
JPS61183713A (ja) | 1985-02-12 | 1986-08-16 | Toshiba Corp | 計測制御装置 |
JP3137525B2 (ja) * | 1994-02-23 | 2001-02-26 | カルソニックカンセイ株式会社 | 自動車用空気調和装置 |
US5578753A (en) * | 1995-05-23 | 1996-11-26 | Micro Weiss Electronics, Inc. | Humidity and/or temperature control device |
JP3624035B2 (ja) | 1995-10-30 | 2005-02-23 | 株式会社アイチコーポレーション | 軌陸用作業車の尾灯及び制動灯点灯制御システム |
US6347746B1 (en) * | 2000-03-03 | 2002-02-19 | Visteon Global Technologies, Inc. | Temperature and humidity sensor assembly |
-
2001
- 2001-03-19 JP JP2001078113A patent/JP2002277425A/ja active Pending
-
2002
- 2002-03-04 EP EP02701710A patent/EP1285790B1/en not_active Expired - Lifetime
- 2002-03-04 DE DE60216546T patent/DE60216546T2/de not_active Expired - Fee Related
- 2002-03-04 WO PCT/JP2002/001982 patent/WO2002074566A1/ja active IP Right Grant
- 2002-09-19 US US10/247,210 patent/US6622924B2/en not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6191416U (ja) * | 1984-11-22 | 1986-06-13 | ||
JPS61183714U (ja) * | 1985-05-10 | 1986-11-15 | ||
JPS61183713U (ja) * | 1985-05-10 | 1986-11-15 | ||
JPS62110521A (ja) * | 1985-11-08 | 1987-05-21 | Matsushita Electric Ind Co Ltd | 車輌用空気調和装置の温湿度検出装置 |
JPH09123732A (ja) * | 1995-11-01 | 1997-05-13 | Zexel Corp | 自動車用空気調和装置 |
JP2000351312A (ja) * | 1999-06-10 | 2000-12-19 | Denso Corp | 車両用温湿度検出装置 |
Non-Patent Citations (1)
Title |
---|
See also references of EP1285790A4 * |
Also Published As
Publication number | Publication date |
---|---|
US6622924B2 (en) | 2003-09-23 |
EP1285790B1 (en) | 2006-12-06 |
JP2002277425A (ja) | 2002-09-25 |
EP1285790A1 (en) | 2003-02-26 |
DE60216546D1 (de) | 2007-01-18 |
DE60216546T2 (de) | 2007-04-05 |
EP1285790A4 (en) | 2005-12-28 |
US20030019223A1 (en) | 2003-01-30 |
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