CN210111595U - Remote controller structure for dining table speed regulator - Google Patents
Remote controller structure for dining table speed regulator Download PDFInfo
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- CN210111595U CN210111595U CN201921159914.7U CN201921159914U CN210111595U CN 210111595 U CN210111595 U CN 210111595U CN 201921159914 U CN201921159914 U CN 201921159914U CN 210111595 U CN210111595 U CN 210111595U
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- remote controller
- battery
- energy storage
- switch tube
- storage capacitor
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Abstract
The utility model discloses a remote controller structure for dining table speed regulator, including the remote controller, the remote controller is equipped with battery mounting groove and control circuit board, control circuit board is used for accomplishing the remote control function of remote controller, be equipped with in the remote controller: energy storage capacitor, charging resistor and switch tube, energy storage capacitor's positive pole is connected with charging resistor's one end, switch tube's base respectively, charging resistor's the other end respectively with the collecting electrode of switch tube, the anodal terminal connection of battery mounting groove, energy storage capacitor's negative pole is connected with control circuit board's negative pole supply end respectively, the projecting pole of switch tube is connected with control circuit board's positive pole supply end. A limiting circuit for the output current of the battery is formed by the energy storage capacitor, the charging resistor and the switching tube, so that the situation that the battery is damaged and liquid is discharged due to the fact that the battery generates large current due to short circuit is avoided. The structure can be used in a remote controller.
Description
Technical Field
The utility model relates to a remote controller field, in particular to a remote controller structure for dining table speed regulator.
Background
Existing table governors are typically used on commercial tables to control the rotation of the turntable and the lifting of the table. Since the remote controller for the table governor is generally required to be used for a long time and the remote controller for the table governor is generally required to be available at any time, that is, a power switch cannot be provided, this requires the remote controller to be in a standby state for a long time. Because the remote controller is in a standby state for a long time, when a circuit board of the remote controller is short-circuited, the battery is easy to directly discharge large current, so that the battery is damaged, and the liquid outlet problem is caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a remote controller that is used for dining table speed regulator, avoids remote controller circuit board short circuit and causes the battery harm.
The utility model provides a solution of its technical problem is: the utility model provides a remote controller structure for dining table speed regulator, includes the remote controller, the remote controller is equipped with battery mounting groove and control circuit board, control circuit board is used for accomplishing the remote control function of remote controller, be equipped with in the remote controller: energy storage capacitor, charging resistor and switch tube, energy storage capacitor's positive pole is connected with charging resistor's one end, switch tube's base respectively, charging resistor's the other end respectively with the collecting electrode of switch tube, the anodal terminal connection of battery mounting groove, energy storage capacitor's negative pole is connected with control circuit board's negative pole supply end respectively, the projecting pole of switch tube is connected with control circuit board's positive pole supply end.
Further, the switch tube is an NPN triode.
Further, the energy storage capacitor is a tantalum capacitor.
Further, a reverse diode is arranged on a positive terminal of the battery mounting groove, an anode end of the reverse diode is connected with the positive terminal of the battery mounting groove, and a cathode end of the reverse diode is connected with the other end of the charging resistor and a collector of the switch tube respectively.
Further, a battery is installed in the battery installation groove.
Further, the battery is a button battery.
The utility model has the advantages that: a limiting circuit for the output current of the battery is formed by the energy storage capacitor, the charging resistor and the switching tube, so that the situation that the battery is damaged and liquid is discharged due to the fact that the battery generates large current due to short circuit is avoided.
Drawings
In order to more clearly illustrate the technical solution in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below. It is clear that the described figures represent only some embodiments of the invention, not all embodiments, and that a person skilled in the art can also derive other designs and figures from these figures without inventive effort.
Fig. 1 is a schematic diagram of a circuit configuration of a remote controller.
Detailed Description
The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and other embodiments obtained by those skilled in the art without inventive labor based on the embodiments of the present invention all belong to the protection scope of the present invention. In addition, all the coupling/connection relationships mentioned herein do not mean that the components are directly connected, but mean that a better coupling structure can be formed by adding or reducing coupling accessories according to specific implementation conditions. All technical characteristics in the invention can be interactively combined on the premise of not conflicting with each other.
Embodiment 1, referring to fig. 1, a remote controller structure for a table governor includes a remote controller, a battery mounting groove 100 is disposed at a back of the remote controller, and a control circuit board 200 is mounted inside the remote controller, wherein the control circuit board 200 has a positive power supply terminal and a negative power supply terminal, the control circuit board 200 can be powered by applying a voltage difference between the positive power supply terminal and the negative power supply terminal, and the control circuit board 200 is used for completing a remote control function of the remote controller. When the remote controller during operation, install the battery on battery mounting groove 100, the positive pole of battery and the anodal terminal conductive connection of battery mounting groove 100, the negative pole of battery and the negative terminal conductive connection of battery mounting groove 100, wherein, the battery is preferably button cell, because button cell's volume is less, adopts button cell can make the small of whole remote controller, has certain market value. The remote controller is internally provided with: the energy storage capacitor C1, the charging resistor R1 and the switching tube Q1, wherein the switching tube Q1 is preferably an NPN triode, the positive electrode of the energy storage capacitor C1 is connected to one end of the charging resistor R1 and the base of the switching tube Q1, the other end of the charging resistor R1 is connected to the collector of the switching tube Q1 and the positive terminal of the battery mounting groove 100, the negative electrode of the energy storage capacitor C1 is connected to the negative power supply end of the control circuit board 200, and the emitter of the switching tube Q1 is connected to the positive power supply end of the control circuit board 200.
When the control circuit board 200 of remote controller appears the short circuit, energy storage capacitor C1 releases inside electric energy through the projecting pole of triode fast, and at this moment, energy storage capacitor C1's positive pole electric potential is low, and switch tube Q1 can't switch on to break off the anodal of battery and the anodal power supply end between the control circuit board 200 and be connected, make the battery can not release a large amount of electric currents because of the short circuit. At this time, the battery charges the energy storage capacitor C1, and because the control circuit board 200 connected in parallel with the energy storage capacitor has a short circuit phenomenon, the energy storage capacitor C1 is always in a charging state, i.e., the positive electrode of the energy storage capacitor C1 cannot reach the potential value of the on-off switch Q1. Therefore, the current value of the battery is limited, and the battery cannot generate large current due to short circuit, so that the battery is damaged and liquid is discharged.
The utility model discloses an energy storage capacitor C1, charging resistor R1 and switch tube Q1 have constituted a limiting circuit to battery output current, have avoided causing the battery to produce the heavy current because of the short circuit, cause the battery to damage then, go out the liquid condition.
Preferably, the energy storage capacitor C1 is a tantalum capacitor. The tantalum capacitor is adopted as the energy storage capacitor C1, so that the performance of the energy storage capacitor C1 is improved.
Preferably, an anti-reverse diode D1 is disposed on the positive terminal of the battery mounting groove 100, the anode end of the anti-reverse diode D1 is connected with the positive terminal of the battery mounting groove 100, and the cathode end of the anti-reverse diode D1 is connected with the other end of the charging resistor R1 and the collector of the switch tube Q1 respectively. With the anti-reverse diode D1, the unidirectionality of the battery output current can be maintained.
While the preferred embodiments of the present invention have been described in detail, it will be understood by those skilled in the art that the invention is not limited to the details of the embodiments shown, but is capable of various modifications and changes without departing from the spirit of the invention.
Claims (6)
1. The utility model provides a remote controller structure for dining table speed regulator, includes the remote controller, the remote controller is equipped with battery mounting groove and control circuit board, control circuit board is used for accomplishing the remote control function of remote controller, a serial communication port, be equipped with in the remote controller: energy storage capacitor, charging resistor and switch tube, energy storage capacitor's positive pole is connected with charging resistor's one end, switch tube's base respectively, charging resistor's the other end respectively with the collecting electrode of switch tube, the anodal terminal connection of battery mounting groove, energy storage capacitor's negative pole is connected with control circuit board's negative pole supply end respectively, the projecting pole of switch tube is connected with control circuit board's positive pole supply end.
2. The remote control structure for the dining table governor according to claim 1, wherein the switch tube is an NPN transistor.
3. The remote control structure for the dining table governor according to claim 1, wherein the energy storage capacitor is a tantalum capacitor.
4. The remote controller structure for the dining table speed regulator according to claim 1, wherein the positive terminal of the battery mounting groove is provided with an anti-reverse diode, the positive terminal of the anti-reverse diode is connected with the positive terminal of the battery mounting groove, and the negative terminal of the anti-reverse diode is respectively connected with the other end of the charging resistor and the collector of the switch tube.
5. The remote controller structure for the table governor according to claim 1, wherein a battery is installed in the battery installation groove.
6. The remote control structure for the table governor according to claim 5, wherein the battery is a button battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921159914.7U CN210111595U (en) | 2019-07-23 | 2019-07-23 | Remote controller structure for dining table speed regulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921159914.7U CN210111595U (en) | 2019-07-23 | 2019-07-23 | Remote controller structure for dining table speed regulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210111595U true CN210111595U (en) | 2020-02-21 |
Family
ID=69567174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921159914.7U Active CN210111595U (en) | 2019-07-23 | 2019-07-23 | Remote controller structure for dining table speed regulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210111595U (en) |
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2019
- 2019-07-23 CN CN201921159914.7U patent/CN210111595U/en active Active
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