CN202758479U

CN202758479U - Remote control

Info

Publication number: CN202758479U
Application number: CN 201220404230
Authority: CN
Inventors: 康伟
Original assignee: Shenzhen TCL New Technology Co Ltd
Current assignee: Shenzhen TCL New Technology Co Ltd
Priority date: 2012-08-15
Filing date: 2012-08-15
Publication date: 2013-02-27
Anticipated expiration: 2022-08-15

Abstract

The utility model discloses a remote control which comprises a power supplying circuit, a keying circuit and a transmitter circuit. The keying circuit comprises a plurality of controlling switches and power-on switches, wherein the power-on switches are in one to one correspondence to the controlling switches. Each power-on switch is connected between a power supplying output end of the power supplying circuit and a power supplying input end of the transmitter circuit. The plurality of the controlling switches are respectively connected with a plurality of controlling ends of the transmitter circuit. According to the remote control, the transmitter circuit is powered on when a pressing key is pressed, and a normal remote controlling function is achieved. The transmitter circuit is powered off when no pressing key is pressed, and therefore power consumption of the remote control is effectively reduced.

Description

Telepilot

Technical field

The utility model relates to a kind of electronic applications, particularly a kind of telepilot.

Background technology

Telepilot is one of important accessory of electronic equipment, is widely used in various electronic equipments, particularly household electrical appliance, such as televisor, and air-conditioning, electric fan etc.

There is a problem in traditional telepilot: even radiating circuit also consumes electric energy without button operation the time, cause energy dissipation.As shown in Figure 1, each gauge tap of the key circuit of traditional telepilot comprises the first conductive welding disk A11, the second conductive welding disk A12 and conductive rubber A20, the first conductive welding disk A11 and the second conductive welding disk A12 are two independently conductive welding disks, printed-wiring board (PWB) is by designing the first conductive welding disk A11 and the second conductive welding disk A12 forms respectively two tie points, the two ends of tie point are connected respectively to radiating circuit, radiating circuit directly is connected with feed circuit, and namely radiating circuit is in "on" position always.Generally be plating carbon or the gold-plated conductive materials that waits on the first conductive welding disk A11 and the second conductive welding disk A12, conductive rubber A20 has conducting function by plating the conductive materials such as carbon.On structural design, when having button to press, conductive rubber A20 moves down with conductive welding disk A11 and conductive welding disk A12 are identical and contacts, and two tie points on the printed circuit board (PCB) are linked together; When not having button to press, two tie points on the printed circuit board (PCB) disconnect, the method for remote controller key formation on-off action that Here it is.In traditional telepilot, only practical function control of button, when not unloading power supply of remote controller, radiating circuit is in "on" position always, constantly consumes electric energy, causes energy dissipation.

The utility model content

Fundamental purpose of the present utility model is for providing a kind of telepilot energy-conservation, easy to use.

The utility model proposes a kind of telepilot, comprise feed circuit, key circuit and radiating circuit, it is characterized in that, described key circuit comprises one to one power-on switch of a plurality of gauge tap and a plurality of and described gauge tap, each described power-on switch is connected to the power supply output terminal of described feed circuit and supplying between the electrical input of described radiating circuit, and described a plurality of gauge tap connect respectively a plurality of control ends of described radiating circuit.

Preferably, described key circuit also comprises a plurality of buttons, each button power-on switch of correspondence and a gauge tap, and the described power-on switch that control is corresponding and gauge tap be closed or disconnection simultaneously.

Preferably, described power-on switch and gauge tap comprise respectively two conductive welding disks and a conductive rubber, the conductive rubber of described power-on switch and the conductive rubber of gauge tap all are arranged at described button below, described conductive rubber is positioned at the top of two corresponding conductive welding disks, when described button was pressed, described conductive rubber connected with corresponding two conductive welding disks.

Preferably, two conductive welding disks of described power-on switch all are that central angle is the fan-shaped of 90 degree, the conductive rubber of described power-on switch is that central angle is the fan-shaped of 180 degree, two conductive welding disks of described gauge tap all are that central angle is the fan-shaped of 90 degree, and the conductive rubber of described gauge tap is that central angle is the fan-shaped of 180 degree.

Preferably, the model of described radiating circuit is AS1213.

Telepilot of the present utility model, when having button to press, the radiating circuit energising, and realize the normal remote control function; When pressing without button, the radiating circuit no power effectively reduces the power consumption of telepilot.

Description of drawings

Fig. 1 is the structural representation of remote controller key switch in the prior art;

Fig. 2 is the electrical block diagram of an embodiment of the utility model telepilot;

Fig. 3 is the structural representation of keyswitch among the embodiment of the utility model telepilot;

The realization of the utility model purpose, functional characteristics and advantage are described further with reference to accompanying drawing in connection with embodiment.

Embodiment

Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.

As shown in Figure 2, Fig. 2 is the electrical block diagram of an embodiment of the utility model telepilot, and the telepilot that the present embodiment proposes comprises feed circuit 10, key circuit 20 and radiating circuit 30.Radiating circuit 30 can adopt the infrared emission mode, and model can be AS1213.Key circuit 20 comprise a plurality of power-on switch K1, K2 ..., Kn and a plurality of gauge tap G1, G2 ..., Gn, the corresponding gauge tap of power-on switch, each power-on switch K1, K2 ..., Kn be connected to the power supply output terminal of feed circuit 10 and radiating circuit 30 between the electrical input, each gauge tap G1, G2 ..., Gn connects the control end of radiating circuit 30, each power-on switch K1, K2 ..., be connected in parallel between the Kn.Key circuit 20 also comprises a plurality of buttons, each button power-on switch of correspondence and a gauge tap, and the power-on switch that control is corresponding and gauge tap be closed or disconnection simultaneously.Take n button as example, when n button of key circuit 20 pressed, the power-on switch Kn that it is corresponding and gauge tap Gn are closed simultaneously, feed circuit 10 are radiating circuit 30 power supplies, it is closed that radiating circuit 30 energisings detect gauge tap Gn simultaneously, send the function signal of n button to electronic equipment 100, such as the TV end; When n button unclamped, power-on switch Kn and gauge tap Gn disconnected, and supply module 10 interrupts not having current signal to radiating circuit 30 power supplies in the radiating circuit 30, does not consume electric energy, effectively reduces the energy consumption of telepilot.

As shown in Figure 3, Fig. 3 is the structural representation of keyswitch among the embodiment of the utility model telepilot.In the present embodiment, power-on switch and gauge tap comprise respectively two conductive welding disks and a conductive rubber, two conductive welding disks of power-on switch all can be that central angle is the fan-shaped of 90 degree, the conductive rubber of power-on switch can be that central angle is the fan-shaped of 180 degree, two conductive welding disks of gauge tap all can be that central angle is the fan-shaped of 90 degree, and the conductive rubber of gauge tap can be that central angle is the fan-shaped of 180 degree.The conductive rubber of power-on switch and the conductive rubber of corresponding gauge tap all are arranged at button below, and conductive rubber is positioned at the top of two corresponding conductive welding disks, when button is pressed, and conductive rubber and corresponding two conductive welding disks connections.For example, the first conductive welding disk B11 and the second conductive welding disk B12 are two conductive welding disks of power-on switch corresponding to button among the figure, the first conductive rubber B21 is the conductive rubber of power-on switch corresponding to this button, the 3rd conductive welding disk B13 and the 4th conductive welding disk B14 are two conductive welding disks of gauge tap corresponding to this button, the second conductive rubber B22 is the conductive rubber of gauge tap corresponding to this button, is coated with conductive materials on the first conductive rubber B21 and the second conductive rubber B22.When button is pressed, the first conductive rubber B21 two ends contact with the second conductive welding disk B12 with the first conductive welding disk B11 respectively, make the first conductive welding disk B11 and be connected conductive welding disk B12 connection, the second conductive rubber B22 two ends contact with the 4th conductive welding disk B14 with the 3rd conductive welding disk B13 respectively simultaneously, the 3rd conductive welding disk B13 is connected with the 4th conductive welding disk B14, realize by key control corresponding power-on switch and gauge tap closed simultaneously, feed circuit are powered to radiating circuit, and radiating circuit is launched function signal corresponding to button to the TV end; When button unclamps, the first conductive rubber B21 two ends separate with the first conductive welding disk B11 and the second conductive welding disk B12, the first conductive welding disk B11 and the second conductive welding disk B12 are disconnected, the second conductive rubber B22 two ends separate with the 3rd conductive welding disk B13 and the 4th conductive welding disk B14 simultaneously, the 3rd conductive welding disk B13 and the 4th conductive welding disk B14 are disconnected, realize disconnecting by key control corresponding power-on switch and gauge tap, supply module interrupts the power supply to radiating circuit, there is not current signal in the radiating circuit, do not consume electric energy, reached energy-conservation purpose.

In other embodiments, the shape of four conductive welding disks also can be designed to the various shapes such as semicircle, finger type, circle.The above only is preferred embodiment of the present utility model; be not so limit claim of the present utility model; every equivalent structure or equivalent flow process conversion that utilizes the utility model instructions and accompanying drawing content to do; or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present utility model.

Claims

1. telepilot, comprise feed circuit, key circuit and radiating circuit, it is characterized in that, described key circuit comprises one to one power-on switch of a plurality of gauge tap and a plurality of and described gauge tap, each described power-on switch is connected to the power supply output terminal of described feed circuit and supplying between the electrical input of described radiating circuit, and described a plurality of gauge tap connect respectively a plurality of control ends of described radiating circuit.

2. each described telepilot according to claim 1 is characterized in that, described key circuit also comprises a plurality of buttons, and the corresponding power-on switch of each button and a gauge tap, the described power-on switch that control is corresponding and gauge tap are closed or disconnect simultaneously.

3. telepilot according to claim 2, it is characterized in that, described power-on switch and gauge tap comprise respectively two conductive welding disks and a conductive rubber, the conductive rubber of described power-on switch and the conductive rubber of gauge tap all are arranged at described button below, described conductive rubber is positioned at the top of two corresponding conductive welding disks, when described button was pressed, described conductive rubber connected with corresponding two conductive welding disks.

4. telepilot according to claim 3, it is characterized in that, two conductive welding disks of described power-on switch all are that central angle is the fan-shaped of 90 degree, the conductive rubber of described power-on switch is that central angle is the fan-shaped of 180 degree, two conductive welding disks of described gauge tap all are that central angle is the fan-shaped of 90 degree, and the conductive rubber of described gauge tap is that central angle is the fan-shaped of 180 degree.

5. telepilot according to claim 2 is characterized in that, the model of described radiating circuit is AS1213.