CN203142337U - Temperature sensor for evaporator of automobile air conditioner - Google Patents
Temperature sensor for evaporator of automobile air conditioner Download PDFInfo
- Publication number
- CN203142337U CN203142337U CN 201220688379 CN201220688379U CN203142337U CN 203142337 U CN203142337 U CN 203142337U CN 201220688379 CN201220688379 CN 201220688379 CN 201220688379 U CN201220688379 U CN 201220688379U CN 203142337 U CN203142337 U CN 203142337U
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- CN
- China
- Prior art keywords
- temperature sensor
- evaporator
- air
- conditioning
- air conditioner
- 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.)
- Expired - Fee Related
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- Air-Conditioning For Vehicles (AREA)
Abstract
The utility model discloses a temperature sensor for the evaporator of an automobile air conditioner. The automobile air conditioner comprises an air conditioner control panel, an evaporator assembly and an air conditioner wire harness, wherein the temperature sensor is inserted into the evaporator assembly and is used for transmitting signals collected by the temperature sensor to the air conditioner control panel through the air conditioner wire harness. Compared with the prior art, the temperature sensor can accurately reflect the surface temperature of the evaporator, reduces temperature detecting errors, and improves the control precision of the air conditioner.
Description
Technical field
The utility model relates to air conditioning for automobiles, and specifically, the utility model relates to a kind of automobile air-conditioning evaporator temperature sensor.
Background technology
In air conditioning for automobiles, refrigeration is arranged and heat two states.In the automobile air-conditioning refrigeration process, finish refrigeration work by joint and the disconnection of air-conditioning compressor, participate in joint and the disconnection of compressor with evaporator temperature sensor.
The evaporator surface temperature sensor is a NTC thermally dependent resistor, two pin is by the 5V DC power supply, be arranged in the cold spot on the evaporator surface, temperature sensor is gathered the gas temperature information of evaporator surface, pass to Air-Conditioning Control Panel, by control panel pick-up transducers signal, disconnect or the joint compressor clutch, to reach the effect of refrigeration.In automotive air-conditioning system control, commonly evaporator temperature sensor is fixed on evaporator surface, owing to be fixed on evaporator surface, there is certain error in the temperature information of temperature sensor collection, causes leaving air temp inaccurate, influences comfort of passenger.
The utility model content
Technical problem to be solved in the utility model is a kind of automobile air-conditioning evaporator temperature sensor, and this temperature sensor can reduce the temperature detection error, to improve the control accuracy of air-conditioning.
In order to solve the problems of the technologies described above, the technical scheme that the utility model adopts is: a kind of automobile air-conditioning evaporator temperature sensor, air conditioning for automobiles comprises Air-Conditioning Control Panel, evaporator assembly and air-conditioning wire harness, described evaporator temperature sensor inserts in the described evaporator assembly, and evaporator temperature sensor also is passed to described Air-Conditioning Control Panel by described air-conditioning wire harness with the signal of gathering.
Described evaporator temperature sensor is the NTC thermister sensor.
The utility model adopts technique scheme, and compared with prior art, this evaporator temperature sensor can accurately reactive evaporation device surface temperature, has reduced the temperature detection error, has improved the control accuracy of air-conditioning.
Description of drawings
Fig. 1 is the mounting structure scheme drawing of evaporator temperature sensor of the present utility model;
Mark among the above-mentioned figure is: 1, air-conditioner housing assembly; 2, evaporator assembly; 3, evaporator temperature sensor; 4, Air-Conditioning Control Panel; 5, air-conditioning wire harness.
The specific embodiment
The utility model is a kind of automobile air-conditioning evaporator temperature sensor, as shown in Figure 1, air conditioning for automobiles comprises air-conditioner housing assembly 1, Air-Conditioning Control Panel 4, evaporator assembly 2 and air-conditioning wire harness 5, evaporator assembly 2 is positioned at air-conditioner housing assembly 1, this evaporator temperature sensor 3 inserts in the evaporator assembly 2, evaporator temperature sensor 3 also is passed to Air-Conditioning Control Panel 4 by air-conditioning wire harness 5 with the signal of gathering, Air-Conditioning Control Panel 4 receives and sends signal, the control compressor clutch disconnects or engages, and opens the air conditioner refrigerating function at last.Compared with prior art, this evaporator temperature sensor 3 can accurately reactive evaporation device surface temperature, has reduced the temperature detection error, has improved the control accuracy of air-conditioning.
This evaporator temperature sensor 3 is the NTC thermister sensor, and two pin is by the 5V DC power supply.
By reference to the accompanying drawings the utility model has been carried out exemplary description above; obviously the utility model specific implementation is not subjected to the restriction of aforesaid way; as long as adopted the improvement of the various unsubstantialities that method of the present utility model design and technical scheme carry out; or without improving design of the present utility model and technical scheme are directly applied to other occasion, all within protection domain of the present utility model.
Claims (2)
1. automobile air-conditioning evaporator temperature sensor, air conditioning for automobiles comprises Air-Conditioning Control Panel, evaporator assembly and air-conditioning wire harness, it is characterized in that: described evaporator temperature sensor inserts in the described evaporator assembly, and evaporator temperature sensor also is passed to described Air-Conditioning Control Panel by described air-conditioning wire harness with the signal of gathering.
2. automobile air-conditioning evaporator temperature sensor according to claim 1, it is characterized in that: described evaporator temperature sensor is the NTC thermister sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220688379 CN203142337U (en) | 2012-12-13 | 2012-12-13 | Temperature sensor for evaporator of automobile air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220688379 CN203142337U (en) | 2012-12-13 | 2012-12-13 | Temperature sensor for evaporator of automobile air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203142337U true CN203142337U (en) | 2013-08-21 |
Family
ID=48969889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220688379 Expired - Fee Related CN203142337U (en) | 2012-12-13 | 2012-12-13 | Temperature sensor for evaporator of automobile air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203142337U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107351641A (en) * | 2017-07-10 | 2017-11-17 | 博耐尔汽车电气系统有限公司 | A kind of quick control circuit for improving evaporator for air-conditioning system of automobile temperature control point |
-
2012
- 2012-12-13 CN CN 201220688379 patent/CN203142337U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107351641A (en) * | 2017-07-10 | 2017-11-17 | 博耐尔汽车电气系统有限公司 | A kind of quick control circuit for improving evaporator for air-conditioning system of automobile temperature control point |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130821 Termination date: 20131213 |