CN2801023Y - Display device - Google Patents

Display device Download PDF

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Publication number
CN2801023Y
CN2801023Y CN 200520060441 CN200520060441U CN2801023Y CN 2801023 Y CN2801023 Y CN 2801023Y CN 200520060441 CN200520060441 CN 200520060441 CN 200520060441 U CN200520060441 U CN 200520060441U CN 2801023 Y CN2801023 Y CN 2801023Y
Authority
CN
China
Prior art keywords
diode
light emitting
emitting diode
power supply
diodes
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
Application number
CN 200520060441
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Chinese (zh)
Inventor
陈小平
范建军
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Midea Group
Original Assignee
Midea Group
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Midea Group filed Critical Midea Group
Priority to CN 200520060441 priority Critical patent/CN2801023Y/en
Application granted granted Critical
Publication of CN2801023Y publication Critical patent/CN2801023Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a display device installed in a kettle with a window. Comprises a heating control switch , a temperature controller (WK1) (WK2), light emitting diodes (L1) (L2), diodes (D1) (D2) (D3) (D4) and resistors (R) of different colors, wherein the temperature controller (WK1), the diodes (D1) and the light emitting diodes (L2) form a series circuit, the temperature controller (WK2), the diodes (D2) and the light emitting diodes (L1) form a series circuit, the two series circuits are connected in parallel, one end of the parallel circuit is connected with one end of a power supply, the other end of the parallel circuit is connected with the other end of the power supply through the resistor (R), the series circuit formed by the heating control switch and a heating wire (L) is connected with the two ends of the power supply, the anode of the diodes (D3) (D4) is connected with one end of the power supply, the cathode of the diode (D3) is connected with the cathode of the diode (D2) and one end of the light emitting diode (L1, the cathode of the diode (D4) is connected to one end of the light-emitting diode (L2). The utility model discloses can be through different operating condition and different temperatures and automatic adjustment emitting diode's colour to this light can be followed water window or the transparent kettle body and passed through, thereby more pleasing to the eye, practical.

Description

A kind of display unit
1, technical field:
The utility model is a kind of display unit that is installed in the kettle that has form, and particularly a kind of usefulness different colours indicator lamp shows the display unit of different operating state and water temperature state, belongs to the renovation technique of display unit.
2, background technology:
At present, used display unit is to adopt the neon lamp indication mostly in having the kettle of form, it generally is installed on the chassis, the indicator lamp of this scheme has only a kind of color, can only represent different duties with the indicator lamp that is installed in diverse location, and light can only be seen from a place, feel inconvenience when the user uses very much.Other has a kind of display unit of insulating pot to need could realize representing with the lamp of three kinds of colors the state of kettle under heat insulation function.Show blueness when being standby, show purple when heating up water, show red during insulation.But the lamp of these three kinds of colors can not reflect the temperature of water simultaneously.
3, summary of the invention:
The purpose of this utility model is to consider the problems referred to above and provides a kind of different colours indicator lamp of using to show the display unit of different operating state and different water temperature states.The utility model can be adjusted the color of indicator lamp automatically by different duties with different water temperature states, and this light can appear from water window or transparent kettle body, thereby more attractive in appearance, practical.
Schematic diagram of the present utility model as shown in Figure 1, include heating gauge tap (K), temperature controller (WK1) (WK2), the light emitting diode of different colours (L1) (L2), (D2) (D3) (D4) for diode (D1), resistance (R), wherein temperature controller (WK1) and diode (D1), light emitting diode (L2) is formed series circuit, temperature controller (WK2) and diode (D2), light emitting diode (L1) is formed series circuit, two series circuits also connect, one end of this parallel circuit is connected with an end of power supply, the other end of parallel circuit is connected with the other end of power supply by resistance (R), the series circuit that heating gauge tap (K) and heating wire (L) are formed is connected the two ends of power supply, diode (D3) positive pole (D4) is connected with an end of power supply, the negative pole of diode (D3) is connected with the negative pole of diode (D2) and an end of light emitting diode (L1), and the negative pole of diode (D4) is connected with an end of light emitting diode (L2).
Above-mentioned heating gauge tap (K) is the switch of steam inductive switch or toggle switch or steam inductive switch and toggle switch unification.
The branch road at above-mentioned light emitting diode (L1) place can be serially connected with several light emitting diodes identical with its color, and the branch road at light emitting diode (L2) place can be serially connected with several light emitting diodes identical with its color.
The utility model is owing to adopt two temperature controllers with a switch circuit to be punished into three branch roads from power supply, the structure of these three the branch road reflection two kinds of different duties of machine and the state of two kinds of different water temperatures, therefore, the utility model also can realize representing with the lamp of three kinds of colors the different operating state of kettle under the situation of insulating pot omission heat insulation function, and the lamp of these three kinds of colors can also reflect the temperature of water outlet simultaneously.The lamp that promptly shows a kind of color when water temperature is lower than certain parameter X shows the lamp of another kind of color when water temperature is higher than certain parameter X.Show the third color when heating up water, the utility model can be adjusted the color of light emitting diode automatically by different duties with different water temperatures, and this light can appear from water window or transparent kettle body, thereby more attractive in appearance, practical.The utility model is ingenious, the convenient and practical display unit of a kind of design.The utility model is used for having at least the kettle that has water window or transparent kettle body of two kinds of different duties and two kinds of different water temperature states.
4, description of drawings:
Fig. 1 is a schematic diagram of the present utility model.
5, the specific embodiment:
Embodiment:
Schematic diagram of the present utility model as shown in Figure 1, include heating gauge tap (K), temperature controller (WK1) (WK2), the light emitting diode of different colours (L1) (L2), (D2) (D3) (D4) for diode (D1), resistance (R), wherein temperature controller (WK1) and diode (D1), light emitting diode (L2) is formed series circuit, temperature controller (WK2) and diode (D2), light emitting diode (L1) is formed series circuit, two series circuits also connect, one end of this parallel circuit is connected with an end of power supply, the other end of parallel circuit is connected with the other end of power supply by resistance (R), the series circuit that heating gauge tap (K) and heating wire (L) are formed is connected the two ends of power supply, diode (D3) positive pole (D4) is connected with an end of power supply, the negative pole of diode (D3) is connected with the negative pole of diode (D2) and an end of light emitting diode (L1), and the negative pole of diode (D4) is connected with an end of light emitting diode (L2).
Above-mentioned gauge tap (K) is the switch of steam inductive switch or toggle switch or steam inductive switch and toggle switch unification.
For further strengthening the brightness that shows, the branch road at above-mentioned light emitting diode (L1) place can be serially connected with several light emitting diodes identical with its color, and the branch road at light emitting diode (L2) place can be serially connected with several light emitting diodes identical with its color.In the present embodiment, the color of light emitting diode (L1) is blue, and the color of light emitting diode (L2) is red.
The utility model in use, be installed in the kettle that has water window or transparent kettle body that has two kinds of different duties and two kinds of different water temperature states at least, the utility model is punished into three branch roads to circuit from power supply by two temperature controllers with a switch, the state of these three branch road reflection two kinds of different duties of machine and two kinds of different water temperatures.Specifically be such work: (during holding state low temperature) electric current formed a loop by D1 when not to boil water and water temperature was lower than X ℃ when machine, and just have only L1 bright this moment.A kind of color when being holding state low temperature is bright, the L1 sapphirine.(during holding state high temperature) electric current formed a loop by D2 when not to boil water and water temperature was higher than X ℃ when machine, and just have only L2 bright this moment.A kind of color when being holding state high temperature is bright, the L2 shiny red.When pressing when heating up water K switch, become duty to boil water, electric current forms a loop by D3, and this moment, L1, L2 were luminous no matter water temperature is high or low, bluely were mixed into another color, the brilliant violet look with redness.

Claims (3)

1, a kind of display unit, it is characterized in that including heating gauge tap (K), temperature controller (WK1) (WK2), the light emitting diode of different colours (L1) (L2), (D2) (D3) (D4) for diode (D1), resistance (R), wherein temperature controller (WK1) and diode (D1), light emitting diode (L2) is formed series circuit, temperature controller (WK2) and diode (D2), light emitting diode (L1) is formed series circuit, two series circuits also connect, one end of this parallel circuit is connected with an end of power supply, the other end of parallel circuit is connected with the other end of power supply by resistance (R), the series circuit that heating gauge tap (K) and heating wire (L) are formed is connected the two ends of power supply, diode (D3) positive pole (D4) is connected with an end of power supply, the negative pole of diode (D3) is connected with the negative pole of diode (D2) and an end of light emitting diode (L1), and the negative pole of diode (D4) is connected with an end of light emitting diode (L2).
2, display unit according to claim 1 is characterized in that the switch of above-mentioned heating gauge tap (K) for steam inductive switch or toggle switch or steam inductive switch and toggle switch unification.
3, display unit according to claim 1, the branch road that it is characterized in that above-mentioned light emitting diode (L1) place can be serially connected with several light emitting diodes identical with its color, and the branch road at light emitting diode (L2) place can be serially connected with several light emitting diodes identical with its color.
CN 200520060441 2005-06-27 2005-06-27 Display device Expired - Fee Related CN2801023Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200520060441 CN2801023Y (en) 2005-06-27 2005-06-27 Display device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200520060441 CN2801023Y (en) 2005-06-27 2005-06-27 Display device

Publications (1)

Publication Number Publication Date
CN2801023Y true CN2801023Y (en) 2006-08-02

Family

ID=36845726

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200520060441 Expired - Fee Related CN2801023Y (en) 2005-06-27 2005-06-27 Display device

Country Status (1)

Country Link
CN (1) CN2801023Y (en)

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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: 20060802

Termination date: 20120627