CN200941054Y - Automobile air conditioning temp indicator - Google Patents
Automobile air conditioning temp indicator Download PDFInfo
- Publication number
- CN200941054Y CN200941054Y CN200520036559.6U CN200520036559U CN200941054Y CN 200941054 Y CN200941054 Y CN 200941054Y CN 200520036559 U CN200520036559 U CN 200520036559U CN 200941054 Y CN200941054 Y CN 200941054Y
- Authority
- CN
- China
- Prior art keywords
- signal output
- temperature
- signal processing
- circuit
- driving circuit
- 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 - Lifetime
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Abstract
An air-conditioning temperature indicator for automobiles belongs to the technical field of the air-conditioning temperature indicating device for automobiles. The technical problem to be solved is to provide an air-conditioning temperature indicator which can exactly reflect the air-conditioning temperature and which is easy to observe. The technical proposal for solving the technical problem is that: the air-conditioning temperature indicator comprises a direct current regulated power supply, a set temperature signal output circuit, a signal processing and a drive circuit, in addition to a light-emitting diode set; the set temperature signal output circuit is controlled by a temperature control knob, and outputs the set temperature signal corresponded to the temperature control knob; the signal output end of the set temperature signal output circuit is connected with the signal input end of the signal processing and the drive circuit which has a plurality of signal output ends corresponded to the temperature control knob; the light-emitting diode set comprises a plurality of light-emitting diodes corresponded to the temperature control knob, and the resistance of the output circuits are respectively connected between each signal output end of the signal processing and the drive circuit and the corresponding cathode of the light-emitting diode. Applying the air-conditioning temperature indicator to the air-conditioning of the mobile, the beneficial effect is to indicate the temperature exactly and be observed easily.
Description
Technical field
The utility model belongs to air conditioning for automobiles temperature indicating device technical field.
Background technology
The controller of prior art air conditioning for automobiles, the indication of temperature is indicated by the temperature control handle, reflects the temperature of air conditioning for automobiles with the position of knob indication.Weak point is meant temperature indicating degree poor accuracy, and when light is not strong, is difficult for seeing clearly.
Summary of the invention
Technical matters to be solved provides a kind of air conditioning for automobiles temperature indicator (TI) that can accurately reflect air-conditioner temperature, be convenient to observe.
Solve the technical scheme of its technical matters, comprise D.C. regulated power supply, design temperature signal output apparatus, signal Processing and driving circuit and light-emitting diode group; D.C. regulated power supply provides direct-flow steady voltage for each circuit; The anode of design temperature signal output apparatus just is connected with power supply, negativing ending grounding, the output of design temperature signal output apparatus is by the temperature control handle control of automotive air-conditioning controller, the temperature control handle has several positions, output of design temperature signal output apparatus and the corresponding design temperature signal in temperature control handle position; The signal output part of design temperature signal output apparatus is connected with the signal input part of signal Processing and driving circuit, signal Processing and driving circuit anode just are connected with power supply, negativing ending grounding, signal Processing and driving circuit have and the corresponding some signal output parts in temperature control handle position; Light-emitting diode group comprises and the corresponding some light emitting diodes in temperature control handle position, the anode of each light emitting diode just is connected with power supply, the negative electrode cathode resistor ground connection of connecting respectively, output circuit resistance are connected between the negative electrode of signal output part of signal Processing and driving circuit and corresponding light emitting diode.
Signal Processing and driving circuit also can comprise a treatment circuit and a driving circuit.
The design temperature signal output apparatus can be a potentiometer, also can be the resistance switch combinational circuit, also can be coding circuit.
Beneficial effect: the utility model is applied to automotive air conditioning device.Its beneficial effect is the actual temperature value that can accurately indicate air conditioning for automobiles and accessed, and day and night no matter, all can make tangible indication, and is simple in structure, easy to use.
Description of drawings
Fig. 1 is the utility model structural drawing.1 is direct current regulation circuit among the figure, and 2 is the design temperature signal output apparatus, and 3 is signal Processing and driving circuit, and 4 is light-emitting diode group, and 5 is the temperature control handle, and 6 is cathode resistor, and 7 is output circuit resistance.
Embodiment
Embodiment: design temperature signal output apparatus 2 is by 5 controls of temperature control handle, and design temperature signal output apparatus 2 is exported and the corresponding design temperature signals in temperature control handle 5 positions; The signal output part of design temperature signal output apparatus 2 is connected with the signal input part of signal Processing and driving circuit 3, signal Processing and driving circuit 3 have some output terminals, and output circuit resistance 7 is connected between the negative electrode of the signal output part of signal Processing and driving circuit 3 and corresponding light emitting diode.
Claims (5)
1. the air conditioning for automobiles temperature indicator (TI) is characterized in that comprising D.C. regulated power supply (1), design temperature signal output apparatus (2), signal Processing and driving circuit (3) and light-emitting diode group (4); D.C. regulated power supply (1) provides direct-flow steady voltage for each circuit; The anode of design temperature signal output apparatus (2) just is connected with power supply, negativing ending grounding, the output of design temperature signal output apparatus (2) is by temperature control handle (5) control of automotive air-conditioning controller, temperature control handle (5) has several positions, design temperature signal output apparatus (2) output and the corresponding design temperature signal in temperature control handle (5) position; The signal output part of design temperature signal output apparatus (2) is connected with the signal input part of signal Processing and driving circuit (3), the anode of signal Processing and driving circuit (3) just is connected with power supply, negativing ending grounding, signal Processing and driving circuit (3) have and corresponding several signal output parts in the position of temperature control handle (5); Light-emitting diode group (4) comprises and corresponding several light emitting diodes in the position of temperature control handle (5), the anode of each light emitting diode just is connected with power supply, negative electrode cathode resistor (6) ground connection of connecting respectively, output circuit resistance (7) are connected between the negative electrode of signal output part of signal Processing and driving circuit (3) and corresponding light emitting diode.
2. according to the described air conditioning for automobiles temperature indicator (TI) of claim 1, it is characterized in that wherein signal Processing and driving circuit (3) comprise a signal processing circuit and a driving circuit.
3. according to the described air conditioning for automobiles temperature indicator (TI) of claim 1, it is characterized in that design temperature signal output apparatus (2) wherein is a potentiometer.
4. according to the described air conditioning for automobiles temperature indicator (TI) of claim 1, it is characterized in that design temperature signal output apparatus (2) wherein is the resistance switch combinational circuit.
5. according to the described air conditioning for automobiles temperature indicator (TI) of claim 1, it is characterized in that design temperature signal output apparatus (2) wherein is a coding circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200520036559.6U CN200941054Y (en) | 2005-12-14 | 2005-12-14 | Automobile air conditioning temp indicator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200520036559.6U CN200941054Y (en) | 2005-12-14 | 2005-12-14 | Automobile air conditioning temp indicator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200941054Y true CN200941054Y (en) | 2007-08-29 |
Family
ID=38747230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200520036559.6U Expired - Lifetime CN200941054Y (en) | 2005-12-14 | 2005-12-14 | Automobile air conditioning temp indicator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200941054Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9816870B2 (en) | 2012-06-21 | 2017-11-14 | Weimin Huang | Temperature indicating method, temperature indicating label and method for manufacturing the label |
-
2005
- 2005-12-14 CN CN200520036559.6U patent/CN200941054Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9816870B2 (en) | 2012-06-21 | 2017-11-14 | Weimin Huang | Temperature indicating method, temperature indicating label and method for manufacturing the label |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: CHONGQING CHAOLI HI-TECH CO., LTD. Free format text: FORMER OWNER: CHEN SUHONG Effective date: 20120709 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 400014 YUZHONG, CHONGQING TO: 401122 YUBEI, CHONGQING |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20120709 Address after: 401122 Chongqing City, the new Northern District of Jin Kai Road, No. 2001 Patentee after: Chongqing Chaoli Hi-Tech Co., Ltd. Address before: 400014, No. 66, No. 3, Changjiang Road, Chongqing Patentee before: Chen Suhong |
|
| DD01 | Delivery of document by public notice |
Addressee: Chen Suhong Document name: Notification of Passing Examination on Formalities |
|
| C56 | Change in the name or address of the patentee |
Owner name: CHONGQING CHAOLI HIGH TECHNOLOGY CO., LTD. Free format text: FORMER NAME: CHONGQING CHAOLI HI-TECH. CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 401122 Chongqing City, the new Northern District of Jin Kai Road, No. 2001 Patentee after: CHONGQING CHAOLI HI-TECH CO., LTD. Address before: 401122 Chongqing City, the new Northern District of Jin Kai Road, No. 2001 Patentee before: Chongqing Chaoli Hi-Tech Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20070829 |
|
| EXPY | Termination of patent right or utility model |