CN220933613U - Single-key remote controller circuit - Google Patents
Single-key remote controller circuit Download PDFInfo
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- CN220933613U CN220933613U CN202321995506.1U CN202321995506U CN220933613U CN 220933613 U CN220933613 U CN 220933613U CN 202321995506 U CN202321995506 U CN 202321995506U CN 220933613 U CN220933613 U CN 220933613U
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- power supply
- main control
- key
- control module
- remote controller
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- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 1
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- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to a single-key remote controller circuit which comprises a power supply battery, a main control module, a transmitting module and an antenna, wherein the main control module is connected with the transmitting module and is used for controlling the transmitting module to transmit signals; the power supply device further comprises a switch key, and the switch key is connected in series between the power supply battery and the main control module. According to the scheme, the power supply loop of the remote controller is cut off when the remote controller stops working through the switch key control, so that the battery power loss is avoided.
Description
Technical Field
The utility model relates to the technical field of remote controllers, in particular to a single-key remote controller circuit.
Background
The remote controller is a device for remote control of machinery, mainly composed of an integrated circuit board and keys for generating different messages, and is powered by installing batteries, so that the types of the power supply batteries are various, some battery models are biased, and users cannot buy the corresponding model batteries at all for replacement, so that the batteries of the remote controller are required to be more durable. However, the conventional remote controller has a static current, i.e. when the remote controller is not used, a current is generated, and the power is lost, so that even if the static current is small, the battery power is not lost for a long time and a month.
Disclosure of Invention
In order to solve the above problems, the present utility model aims to provide a single-key remote controller circuit, which aims at the problem of quiescent current, and cuts off a power supply loop of the remote controller when the remote controller stops working by key control, so as to avoid battery power loss.
A single-key remote controller circuit comprises a power supply battery, a main control module, a transmitting module and an antenna, wherein the main control module is connected with the transmitting module and used for controlling the transmitting module to transmit signals, and the antenna is connected with the transmitting module and used for communicating with a signal receiving end; the power supply device comprises a main control module, a power supply battery, a switch key, a power supply circuit and a power supply circuit.
Preferably, a diode is connected in series between the switch key and the main control module, the anode of the diode is connected with the switch key, and the cathode of the diode is respectively connected with the main control module and the transmitting module.
Preferably, the switch key is a mechanical key.
Preferably, the mechanical key is a three-pin key, a first pin of the mechanical key is suspended, a second pin of the mechanical key is connected with the output end of the power supply battery, and a third pin of the mechanical key is connected with the anode of the diode.
By adopting the scheme, the switch key is additionally arranged in the power supply loop of the power supply for controlling the on-off of the power supply loop of the power supply, the switch key is pressed, the power supply battery is connected with the power supply loop of the main control module, the switch key is released, and the power supply battery is disconnected with the power supply loop of the main control module. Therefore, when the remote controller is not needed, the power supply loop is cut off, so that the battery loss caused by static current is avoided, and the service life of the battery is prolonged.
Drawings
FIG. 1 is a schematic diagram of a module structure of the present application;
Fig. 2 is a schematic circuit diagram of the present application.
Detailed Description
Embodiments of the present utility model are described in detail below.
As shown in fig. 1 and 2, this embodiment provides a single-key remote controller circuit, which includes a power supply battery 1, a main control module 4, a transmitting module 5 and an antenna 6, wherein the main control module 4 is connected with the transmitting module 5 for controlling the transmitting module 5 to transmit signals, and the antenna 6 is connected with the transmitting module 5 for communicating with a signal receiving end; the power supply device further comprises a switch key 2, wherein the switch key 2 is connected between the power supply battery 1 and the main control module 4 in series, the switch key 2 is pressed, a power supply loop of the power supply battery 1 and the main control module 4 is connected, the switch key 2 is released, and the power supply loop of the power supply battery 1 and the main control module 4 is disconnected. The power supply battery 1 supplies power to the main control module 4, the transmitting module 5 and the antenna 6, the switch key 2 is connected in series between the power supply battery 1 and the main control module 4, the switch key 2 is used for switching on and off of a power supply loop between the power supply battery 1 and the main control module 4, and when a remote controller is not needed, the power supply loop is cut off to avoid the battery from generating static current, so that the circuit structure is simple and the use is convenient.
Preferably, a diode 3 is connected in series between the switch key 2 and the main control module 4, an anode of the diode 3 is connected with the switch key 2, a cathode of the diode 3 is respectively connected with the main control module 4 and the transmitting module 5, and a power supply supplies power to the main control module 4 and the transmitting module 5 after passing through the diode. The diode 3 is arranged in series in the positive pole loop of the power supply, and the unidirectional conductivity of the diode 3 is utilized to realize reverse connection prevention protection, so that the damage of the remote controller caused by reverse connection of the power supply is prevented. In this embodiment, the specific circuit structures of the main control module 4, the transmitting module 5 and the antenna 6 are conventional arrangements in the remote controller field, and will not be described herein. The main improvement of the circuit structure is that a switch button 2 for switching the conduction state of the power supply loop is connected in series in the power supply loop of the power supply battery 1.
The switch key 2 is a mechanical key, preferably a three-pin key. As shown in fig. 2, the first pin is suspended, the second pin is connected to the output end of the power supply battery 1, and the third pin is connected to the power utilization module 11, and in this embodiment, the third pin is connected to the anode of the diode 3.
The working process of the remote controller is as follows: when the switch key 2 is pressed, the power supply is connected, the battery power supply module supplies power to the remote controller, and the remote controller starts working and sends out corresponding emission signals to execute preset functions; when the switch button 2 is released, the power supply is disconnected, the remote controller stops working, the circuit of the remote controller is completely disconnected from the battery for supplying power, no quiescent current exists, and the battery power is not consumed.
While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.
Claims (4)
1. The utility model provides a single button remote controller circuit, includes power supply battery, main control module, emission module and antenna, and main control module is connected with emission module for control emission module emission signal, and the antenna is connected with emission module, is used for communicating with the signal receiving end, its characterized in that still includes the switch button, the switch button is established ties between power supply battery and main control module, presses the switch button, and power supply battery is put through with main control module's power supply return circuit, release the switch button, power supply battery and main control module's power supply return circuit disconnection.
2. The single-key remote control circuit of claim 1, wherein a diode is connected in series between the switch key and the main control module, an anode of the diode is connected to the switch key, and a cathode of the diode is connected to the main control module and the transmitting module, respectively.
3. The single-key remote control circuit of claim 2, wherein said switch key is a mechanical key.
4. A single key remote control circuit according to claim 3, wherein the mechanical key is a three pin key, the first pin of which is suspended, the second pin is connected to the output of the power supply battery, and the third pin is connected to the anode of the diode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321995506.1U CN220933613U (en) | 2023-07-27 | 2023-07-27 | Single-key remote controller circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321995506.1U CN220933613U (en) | 2023-07-27 | 2023-07-27 | Single-key remote controller circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220933613U true CN220933613U (en) | 2024-05-10 |
Family
ID=90933171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321995506.1U Active CN220933613U (en) | 2023-07-27 | 2023-07-27 | Single-key remote controller circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220933613U (en) |
-
2023
- 2023-07-27 CN CN202321995506.1U patent/CN220933613U/en active Active
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