CN213240862U - Power supply system of electric scooter controller - Google Patents
Power supply system of electric scooter controller Download PDFInfo
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- CN213240862U CN213240862U CN202022134614.2U CN202022134614U CN213240862U CN 213240862 U CN213240862 U CN 213240862U CN 202022134614 U CN202022134614 U CN 202022134614U CN 213240862 U CN213240862 U CN 213240862U
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- electric scooter
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Abstract
The utility model relates to the field of power supply control of electric scooters, in particular to a power supply system of an electric scooter controller, which comprises a power supply controller electrically connected with the power supply controller, used for obtaining a power supply instruction, receiving the control instruction and controlling the on-off of the power supply of the singlechip and the electric scooter controller according to the control instruction, the singlechip is electrically connected with the power supply controller and used for receiving the power supply instruction, the electric scooter controller is electrically connected with the power supply controller and is electrically connected with a load, used for controlling the working state of the load so as to lead the load to execute corresponding actions, the utility model automatically cuts off the power supply of the load by arranging the power supply controller, the singlechip can be effectively prevented from entering a standby working state, and spontaneous combustion caused by long-time work of the controller is avoided.
Description
Technical Field
The utility model relates to an electric scooter power supply control field specifically is a power supply system who relates to an electric scooter controller.
Background
Present electric scooter controller is after pressing "shut down", and electric scooter's power can not be thoroughly closed, but can enter into standby mode, and each system, components and parts among the electric scooter still can produce the consumption, but when electric scooter is in standby state for a long time, because electric scooter does not break the power and can lead to its heat dissipation bad, the voltage unstability, and then arouse electric scooter spontaneous combustion, have certain potential safety hazard. If the power supply is directly cut off after the 'shutdown' is pressed down by the direct electric scooter controller, and the electric scooter is started again from a complete shutdown state, the power consumption generated during the starting process can be higher, so that the power supply system of the existing electric scooter controller needs to be improved, and the function generated by the electric scooter during each starting process is ensured to be within a reasonable numerical range under the condition that the power consumption is reduced as much as possible.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the power supply system of the electric scooter controller is provided, the technical scheme solves the problems that the power supply system of the existing electric scooter controller is low in energy consumption when entering a standby state after being shut down and high in energy consumption when being started normally, and the power supply system automatically cuts off the power supply of the electric scooter controller by arranging the power supply controller, so that the electric scooter is prevented from being in the standby state for a long time to cause spontaneous combustion.
In order to achieve the above purpose, the utility model adopts the technical scheme that:
provided is a power supply system of an electric scooter controller, including:
a power supply;
the power supply controller is electrically connected with the power supply controller and used for acquiring a power supply instruction, receiving the control instruction and controlling the on-off of the power supply of the single chip microcomputer and the electric scooter controller according to the control instruction;
the single chip microcomputer is electrically connected with the power supply controller and used for receiving a power supply instruction and generating a control instruction according to the power supply instruction;
and the electric scooter controller is electrically connected with the power supply controller and is electrically connected with a load for controlling the working state of the load so that the load executes corresponding actions.
Optionally, the power supply adopts a 24V dc power supply.
Optionally, the electric scooter controller adopts a three-terminal voltage stabilization integrated chip LM 2940.
Optionally, the power supply controller includes switch K1, relay KM1 and vibration sensor, one end of switch K1 with power supply electric connection, the other end of switch K1 with relay KM 1's normally closed contact electric connection, relay KM 1's coil part and singlechip, electric scooter controller electric connection, vibration sensor and singlechip electric connection, vibration sensor installs on the load.
Optionally, the output end of the power supply is connected with a first power supply branch and a second power supply branch, the first power supply branch is connected with the normally closed contact of the relay KM1, the second power supply branch is connected with the normally open contact of the relay KM1, the first power supply branch is connected with the switch K1 in series, and the switch K1 and the normally closed contact of the relay KM1 are connected with the single chip microcomputer in parallel.
Compared with the prior art, the utility model beneficial effect who has is:
according to the power supply system, the power supply controller is additionally arranged on the electric scooter controller, the single chip microcomputer can receive a power supply instruction sent by the power supply controller, and obtains a state that a user wants to switch or the current running state of the electric scooter according to the power supply instruction, so that a control instruction is generated, the control instruction is sent to the power supply controller, the power supply controller controls whether the power supply controller supplies power to the micro-control and electric scooter controller, whether the electric scooter controller is electrified or not directly influences whether a load works or not.
This power supply system passes through power supply controller, and the automatic cutout load power supply can effectively avoid the singlechip to get into standby operating condition, avoids electric scooter to be in standby condition for a long time and arouses its spontaneous combustion.
Drawings
FIG. 1 is a block diagram of the present invention;
description of reference numerals:
1-a power supply;
2, a singlechip;
3-electric scooter controller;
4-load;
5-a power supply controller; 51-switch K1; 52-relay KM 1; 53-vibration sensor.
Detailed Description
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.
Referring to fig. 1, the power supply system of the electric scooter controller, in particular, the power supply system applied to the electric scooter controller, includes:
a power supply 1;
the power supply controller 5 is electrically connected with the power supply controller 5 and used for acquiring a power supply instruction, receiving the control instruction and controlling the on-off of the power supply of the single chip microcomputer 2 and the electric scooter controller 3 according to the control instruction;
the single chip microcomputer 2 is electrically connected with the power supply controller 5 and used for receiving a power supply instruction and generating a control instruction according to the power supply instruction;
the electric scooter controller 3, namely, the electric scooter controller, is electrically connected to the power supply controller 5 and is electrically connected to the load 4 for controlling the working state of the load 4, so that the load 4 performs corresponding actions.
In this embodiment, the power supply 1 adopts a 24V dc power supply, the single chip microcomputer 2 adopts a power management chip for controlling on/off and automatic switching of the power supply, and the electric scooter controller 3 adopts a three-terminal voltage stabilization integrated chip LM 2940.
Referring to fig. 1, the power supply controller 5 includes a switch K151, a relay KM152, and a vibration sensor 53, one end of the switch K151 is electrically connected to the power supply 1, the other end of the switch K151 is electrically connected to a normally closed contact of the relay KM152, a coil portion of the relay KM152 is electrically connected to the single chip microcomputer 2 and the electric scooter controller 3, the vibration sensor 53 is electrically connected to the single chip microcomputer 2, and the vibration sensor 53 is installed on the load 4. The output end of the power supply source 1 is connected with a first power supply branch and a second power supply branch, the first power supply branch is connected with a normally closed contact of the relay KM152, the second power supply branch is connected with a normally open contact of the relay KM152, the first power supply branch is connected with a switch K151 in series, and a single chip microcomputer 2 is connected between the normally closed contacts of the switch K151 and the relay KM152 in parallel.
The load operation data detected by the pressing/loosening K151 and the vibration sensor 53 is a power supply instruction, the single chip microcomputer 2 receives the power supply instruction sent by the power supply controller 5, and obtains a state to which a user wants to switch or a current operation state of the electric scooter according to the power supply instruction, so as to generate a control instruction, and then sends the control instruction to the power supply controller 5, and the power supply controller 5 controls whether to supply power to the micro controller 2 and the electric scooter controller 3, and whether the electric scooter controller 3 is powered on or not directly influences whether the load 4 can work or not.
The utility model discloses a theory of operation:
the user presses power supply controller 5's switch K151 down, switch K151 switches on first power supply branch road, power supply 1 is the singlechip 2 power supply, singlechip 2's power input pin output high level this moment, and switch on power supply controller 5's relay KM 152's coil part, after relay KM152 coil got the electricity, relay KM 152's movable contact and normally open contact actuation, second power supply branch road also is switched on this moment, power supply is the power supply of electric scooter controller 3 simultaneously, singlechip 2's power output pin output is the supply voltage that power supply 1 provided, direct current 2V voltage promptly, electric scooter controller 3 got the electricity after, can control load 4 (electric scooter's motor) work. Under this state, in time the user loosens switch K151, because the movable contact of relay KM152 has already closed with the normal open contact actuation, first power supply branch and second power supply branch are still switched on, and power supply 1 can continuously be supplied power for singlechip 2 and electric scooter controller 3, has realized starting power supply 1 and has carried out the function of supplying power.
After the power supply 1 is started to supply power, if the user does not press the switch K151 again, the current detection pin of the single chip microcomputer 2 outputs a low level, at the moment, the user presses the switch K151, the current detection pin of the single chip microcomputer 2 outputs a high level, and by detecting a level value output by the current detection pin of the single chip microcomputer 2, whether the switch K151 of the power supply control 5 is pressed down can be detected in a state that the power supply 1 is started;
by setting a judgment value for the single chip microcomputer 2, for example, 3 seconds, that is, when the single chip microcomputer 2 detects that the switch K151 is pressed down for at least 3 seconds, at this time, the power input pin of the single chip microcomputer 2 outputs a low level, the coil part of the relay KM152 is powered off, after the coil of the relay KM152 is powered off, the movable contact of the relay KM152 is released from the normally closed contact, at this time, the second power supply branch is turned off, the first power supply branch is continuously conducted, the power supply 1 continuously supplies power to the single chip microcomputer 2, and stops supplying power to the electric scooter controller 3, so that the function of manually cutting off the power supply 1 to supply power to the load 4 through. Then, the user loosens the pressed switch K151, the first power supply branch is also turned off, and the power supply 1 also stops supplying power to the single chip microcomputer 2, so that the single chip microcomputer 2 is prevented from entering a standby working state, and the whole power supply system is completely turned off.
When the power supply 1 is started to supply power, because the single chip microcomputer 2 is electrically connected with the vibration sensor 53 of the power supply controller 5, the single chip microcomputer 2 can receive load operation data sent by the vibration sensor 53 in real time, when the vibration sensor 53 exceeds a preset time, in this embodiment, the preset time is 5 minutes, and after the vibration data is not detected yet, the electric scooter can be considered to be in a static state, at this time, the power input pin of the micro control 1 also outputs a low level, the coil part of the relay KM152 is powered off, after the coil of the relay KM152 is powered off, the movable contact of the relay KM152 is released from the normally closed contact, at this time, the second power supply branch is turned off, because a user does not press the switch K151 at this time, the first power supply branch is also turned off, the power supply 1 also stops supplying power to the single chip microcomputer 2, and the power supply, the function of automatically cutting off the power supply of the power supply 1 after the electric scooter does not operate after exceeding the preset time is realized.
The utility model has the advantages that:
this power supply system has been through having add power supply controller 5 on electric scooter controller 3, singlechip 2 can receive the power supply instruction that power supply controller 5 sent, and according to the power supply instruction, obtain the state that the user wants to switch or the current running state of electric scooter, and then generate control instruction, send control instruction to power supply controller 5 again, power supply controller 5 is whether little control 2 and electric scooter controller 3 power supply again, whether electric scooter controller 3 circular telegram, whether direct influence works to load 4.
This power supply system passes through power supply controller 5, and the automatic cutout load power supply can effectively avoid singlechip 2 to get into standby operating condition, causes the electric energy extravagant, avoids electric scooter to be in standby condition for a long time and arouses its spontaneous combustion.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. A power supply system for an electric scooter controller, comprising:
a power supply (1);
the power supply controller (5) is electrically connected with the power supply controller (5) and is used for acquiring a power supply instruction, receiving the control instruction and controlling the on-off of the power supply of the single chip microcomputer (2) and the electric scooter controller (3) according to the control instruction;
the single chip microcomputer (2) is electrically connected with the power supply controller (5) and is used for receiving a power supply instruction and generating a control instruction according to the power supply instruction;
and the electric scooter controller (3) is electrically connected with the power supply controller (5) and is electrically connected with a load (4) and used for controlling the working state of the load (4) so that the load (4) executes corresponding actions.
2. The power supply system of the electric scooter controller according to claim 1, wherein the power supply source (1) adopts 24V dc power.
3. The power supply system of the electric scooter controller according to claim 2, wherein the electric scooter controller (3) adopts a three-terminal voltage stabilization integrated chip LM 2940.
4. The power supply system of the electric scooter controller according to claim 3, wherein the power supply controller (5) comprises a switch K1 (51), a relay KM1 (52) and a vibration sensor (53), one end of the switch K1 (51) is electrically connected with the power supply (1), the other end of the switch K1 (51) is electrically connected with the normally closed contact of the relay KM1 (52), a coil part of the relay KM1 (52) is electrically connected with the single chip microcomputer (2) and the electric scooter controller (3), the vibration sensor (53) is electrically connected with the single chip microcomputer (2), and the vibration sensor (53) is installed on the load (4).
5. The power supply system of the electric scooter controller according to claim 4, wherein the output end of the power supply (1) is connected with a first power supply branch and a second power supply branch, the first power supply branch is connected with the normally closed contact of the relay KM1 (52), the second power supply branch is connected with the normally open contact of the relay KM1 (52), the first power supply branch is connected with the switch K1 (51) in series, and the single chip microcomputer (2) is connected between the switch K1 (51) and the normally closed contact of the relay KM1 (52) in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022134614.2U CN213240862U (en) | 2020-09-25 | 2020-09-25 | Power supply system of electric scooter controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022134614.2U CN213240862U (en) | 2020-09-25 | 2020-09-25 | Power supply system of electric scooter controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213240862U true CN213240862U (en) | 2021-05-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022134614.2U Active CN213240862U (en) | 2020-09-25 | 2020-09-25 | Power supply system of electric scooter controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213240862U (en) |
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2020
- 2020-09-25 CN CN202022134614.2U patent/CN213240862U/en active Active
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