CN211531396U - Wheelchair light controller and wheelchair - Google Patents
Wheelchair light controller and wheelchair Download PDFInfo
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- CN211531396U CN211531396U CN201922334322.0U CN201922334322U CN211531396U CN 211531396 U CN211531396 U CN 211531396U CN 201922334322 U CN201922334322 U CN 201922334322U CN 211531396 U CN211531396 U CN 211531396U
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Abstract
The utility model discloses a wheelchair light controller and a wheelchair, wherein the wheelchair is provided with a left turn light, a right turn light and a loudspeaker, and comprises a control module, a left turn light driving circuit, a right turn light driving circuit, a loudspeaker driving circuit and a signal input group; the signal input group comprises a left turn light signal input circuit, a right turn light signal input circuit and a double-flash signal input circuit; the signal input end of the control module is respectively connected with the left turn light signal input circuit, the right turn light signal input circuit and the double-flash signal input circuit; and the signal output end of the control module is respectively connected with the left turn lamp driving circuit, the right turn lamp driving circuit and the loudspeaker driving circuit. The utility model discloses can assist the lighting system of wheelchair controller control wheelchair, convenient to use, easy operation reduces the potential safety hazard when the wheelchair outdoor travel.
Description
Technical Field
The utility model relates to a wheelchair light controller and wheelchair.
Background
At present, most of electric wheelchair control systems on the market do not have a light control function, and when the electric wheelchair is driven outdoors, a driver of the electric wheelchair cannot transmit own driving movement (such as left turning, right turning, emergency and the like) to surrounding pedestrian vehicles, so that great potential safety hazards are brought to the driver of the electric wheelchair and the surrounding pedestrian vehicles.
Disclosure of Invention
The utility model aims to solve the technical problem that overcome prior art's defect, provide a wheelchair light control ware, it can assist the lighting system of wheelchair controller control wheelchair, convenient to use, easy operation reduces the potential safety hazard when the wheelchair is outdoor to be gone.
In order to solve the technical problem, the technical scheme of the utility model is that: a wheelchair light controller, the wheelchair has left turn light, right turn light and loudspeaker, it includes control module, left turn light drive circuit, right turn light drive circuit, loudspeaker drive circuit and signal input group; wherein,
the signal input group comprises a left turn lamp signal input circuit, a right turn lamp signal input circuit and a double-flash signal input circuit;
the signal input end of the control module is respectively connected with the left turn light signal input circuit, the right turn light signal input circuit and the double-flash signal input circuit;
the signal output end of the control module is respectively connected with the left turn lamp driving circuit, the right turn lamp driving circuit and the loudspeaker driving circuit;
the control module is suitable for controlling the left turn lamp driving circuit to drive the left turn lamp to start and stop and controlling the horn driving circuit to drive the horn to start and stop according to a left turn lamp starting and stopping signal input by the left turn lamp signal input circuit;
the control module is also suitable for controlling the right turn lamp driving circuit to drive the right turn lamp to start and stop and controlling the horn driving circuit to drive the horn to start and stop according to a right turn lamp start and stop signal input by the right turn lamp signal input circuit;
the control module is further suitable for simultaneously controlling the left turn lamp driving circuit, the right turn lamp driving circuit and the loudspeaker driving circuit to respectively drive the left turn lamp, the right turn lamp and the loudspeaker to be started and stopped according to the double-flash start-stop signal input by the double-flash signal input circuit.
Furthermore, in order to enable the wheelchair light controller to have the lighting function, the wheelchair also comprises a lighting lamp;
the lamp driving circuit and the lamp signal input circuit are also included; wherein,
the signal output end of the illuminating lamp signal input circuit is connected with the signal input end of the control module;
the signal input end of the illuminating lamp driving circuit is connected with the signal output end of the control module;
the control module is suitable for controlling the lighting lamp driving circuit to drive the lighting lamp to start and stop according to the lighting lamp starting and stopping signal input by the lighting lamp signal input circuit.
Furthermore, in order to enable the wheelchair light controller to have the function of indicating the turn-on and turn-off of the illuminating lamp, the wheelchair light controller also comprises an illuminating indicator lamp, and the control module is suitable for controlling the illuminating lamp driving circuit to drive the illuminating lamp to turn on and turn off according to the illuminating lamp turn-on and turn-off signal input by the illuminating lamp signal input circuit.
Furthermore, in order to enable the wheelchair light controller to have the function of indicating by a left turn light switch, the wheelchair light controller also comprises a left turn indicator light, and the control module is suitable for controlling the left turn light driving circuit to drive the left turn indicator light to start and stop according to a left turn light starting and stopping signal input by the left turn light signal input circuit.
Furthermore, in order to enable the wheelchair light controller to have the function of indicating the right turn light switch, the wheelchair light controller further comprises a right turn indicator light, and the control module is suitable for controlling the right turn light driving circuit to drive the right turn indicator light to start and stop according to a right turn light starting and stopping signal input by the right turn light signal input circuit.
Furthermore, in order to enable the wheelchair light controller to have the function of double-flashing indication of the left turn lamp and the right turn lamp, the wheelchair light controller further comprises double-flashing indication lamps and a double-flashing indication lamp driving circuit, and the control module is suitable for controlling the double-flashing indication lamp driving circuit to drive the double-flashing indication lamps to start and stop according to double-flashing start and stop signals input by the double-flashing signal input circuit.
Further, the control module is an MCU.
Further, the device also comprises a power supply module which is connected with the control module to supply power to the control module.
Further, the power supply module includes:
a power supply assembly adapted to be connected between a power supply of the wheelchair and the control module, the power supply assembly comprising a switch and a DC-DC conversion circuit in series.
Furthermore, in order to enable the wheelchair light controller to have a quick charging function, the wheelchair light controller also comprises a quick charging unit; the quick charging unit includes:
a USB interface;
the input end of the USB peripheral quick charging module is connected between the power supply of the wheelchair and the control module, and the output end of the USB peripheral quick charging module is connected with the USB interface.
Furthermore, in order to enable the wheelchair light controller to independently control the operation of the loudspeaker, the wheelchair light controller also comprises a loudspeaker signal input circuit;
the control module is suitable for controlling the horn driving circuit to drive the horn to start and stop according to the horn start and stop signal input by the horn signal input circuit.
The utility model also provides a wheelchair, which comprises a wheelchair light controller.
After the technical scheme is adopted, the wheelchair light controller has the functions of driving the left turn lamp to be turned on and simultaneously sounding the horn for reminding, driving the right turn lamp to be turned on and simultaneously sounding the horn for reminding, and simultaneously sounding the horn for reminding by double flashing of the left turn lamp and the right turn lamp; furthermore, the wheelchair light controller also has the lighting control function and the quick charging function, and through the measures, the wheelchair light controller can assist the wheelchair controller to control the light system of the wheelchair, so that the wheelchair light controller is convenient to use and simple to operate, and potential safety hazards during outdoor driving of the wheelchair are reduced.
Drawings
FIG. 1 is an exploded view of the wheelchair light controller of the present invention;
FIG. 2 is a control schematic diagram of the wheelchair light controller of the present invention;
FIG. 3 is a layout view of the wheelchair light controller panel;
fig. 4 is a circuit diagram of a DC-DC converter circuit according to the present invention;
fig. 5 is a circuit diagram of the speaker key circuit of the present invention;
fig. 6 is a circuit diagram of the horn driving circuit of the present invention;
fig. 7 is a circuit diagram of the left turn lamp key circuit of the present invention;
fig. 8 is a circuit diagram of a left turn lamp driving circuit according to the present invention;
fig. 9 is a circuit diagram of the right turn lamp key circuit of the present invention;
fig. 10 is a circuit diagram of a right turn lamp driving circuit according to the present invention;
fig. 11 is a circuit diagram of the dual flash key circuit of the present invention;
fig. 12 is a circuit diagram of a driving circuit of the dual flash indicator lamp of the present invention;
fig. 13 is a circuit diagram of the lighting lamp key circuit of the present invention;
fig. 14 is a circuit diagram of a lighting lamp driving circuit according to the present invention;
fig. 15 is a circuit diagram of the USB peripheral fast charging module of the present invention.
Detailed Description
In order that the present invention may be more readily and clearly understood, the following detailed description of the present invention is provided in connection with the accompanying drawings.
Example one
As shown in fig. 1 to 15, a wheelchair light controller, a wheelchair has a left turn lamp 10, a right turn lamp 20 and a horn 30, and comprises a control module 1, a left turn lamp driving circuit 2, a right turn lamp driving circuit 3, a horn driving circuit 4 and a signal input group; wherein,
the signal input group comprises a left turn lamp signal input circuit 51, a right turn lamp signal input circuit 52 and a double flash signal input circuit 53;
the signal input end of the control module 1 is respectively connected with the left turn light signal input circuit 51, the right turn light signal input circuit 52 and the double flash signal input circuit 53;
the signal output end of the control module 1 is respectively connected with the left turn lamp driving circuit 2, the right turn lamp driving circuit 3 and the horn driving circuit 4;
the control module 1 is adapted to control the left turn lamp driving circuit 2 to drive the left turn lamp 10 to start and stop and control the horn driving circuit 4 to drive the horn 30 to start and stop according to a left turn lamp start and stop signal input by the left turn lamp signal input circuit 51;
the control module 1 is further adapted to control the right turn lamp driving circuit 3 to drive the right turn lamp 20 to start and stop and control the horn driving circuit 4 to drive the horn 30 to start and stop according to a right turn lamp start-stop signal input by the right turn lamp signal input circuit 52;
the control module 1 is further adapted to simultaneously control the left-turn lamp driving circuit 2, the right-turn lamp driving circuit 3 and the horn driving circuit 4 to respectively drive the left-turn lamp 10, the right-turn lamp 20 and the horn 30 to start and stop according to the double flashing start-stop signal input by the double flashing signal input circuit 53.
Specifically, as shown in fig. 1, the control module 1 further includes a horn signal input circuit 54;
the control module 1 is adapted to control the horn driving circuit 4 to drive the horn 30 to start and stop according to the horn start-stop signal input by the horn signal input circuit 54.
In this embodiment, the left turn light signal input circuit 51 may be a left turn light key circuit, and a specific circuit diagram thereof is shown in fig. 7; the right turn light signal input circuit 52 may be a right turn light key circuit, and a specific circuit diagram thereof is shown in fig. 9; the double-flash signal input circuit 53 may be a double-flash key circuit, and its specific circuit diagram is shown in fig. 11; the horn signal input circuit 54 may be a horn key circuit, and a specific circuit diagram thereof is shown in fig. 5.
In this embodiment, the control module 1 may be an MCU.
Specifically, in order to provide the lighting function to the wheelchair lighting controller, as shown in fig. 1, 13 and 14, the wheelchair further comprises a lighting lamp 40;
the wheelchair light controller also comprises an illuminating lamp driving circuit 6 and an illuminating lamp signal input circuit 55; wherein,
the signal output end of the lighting lamp signal input circuit 55 is connected with the signal input end of the control module 1;
the signal input end of the illuminating lamp driving circuit 6 is connected with the signal output end of the control module 1;
the control module 1 is adapted to control the illumination lamp driving circuit 6 to drive the illumination lamp 40 to start and stop according to the illumination lamp start and stop signal input by the illumination lamp signal input circuit 55.
Specifically, in order to enable the wheelchair light controller to have the function of indicating the on/off of the illumination lamp, as shown in fig. 1, the wheelchair light controller further includes an illumination indicator lamp 8, and the control module 1 is adapted to control the illumination lamp driving circuit 6 to drive the illumination lamp 40 to start or stop according to the illumination lamp start/stop signal input by the illumination lamp signal input circuit 55.
In the present embodiment, the illumination lamp signal input circuit 55 may be an illumination lamp key circuit, and a specific circuit diagram thereof is shown in fig. 13.
After the user presses the light key 75 on the light key circuit, MCU will discern that this light key 75 presses, MCU will send afterwards and make an instruction and open light 40 for light drive circuit 6, and illumination pilot lamp 8 lights simultaneously and reminds the user's light to open. After the user presses the lamp key 75 again, the MCU will send an instruction to the lamp driving circuit 6 to turn off the lamp 40, and the lamp indicator 8 goes off to prompt the user to turn off the lamp 40.
Specifically, in order to enable the wheelchair light controller to have a function of indicating a left turn light switch, as shown in fig. 1, the wheelchair light controller further includes a left turn indicator light 9, and the control module 1 is adapted to control the left turn light driving circuit 2 to drive the left turn indicator light 9 to start and stop according to a left turn light start/stop signal input by the left turn light signal input circuit 51.
Specifically, in order to enable the wheelchair light controller to have the function of indicating the right turn light switch, as shown in fig. 1, the wheelchair light controller further includes a right turn indicator light 11, and the control module 1 is adapted to control the right turn light driving circuit 3 to drive the right turn indicator light 11 to start and stop according to the right turn light start-stop signal input by the right turn light signal input circuit 52.
When a user presses the speaker key 71 on the speaker key circuit, the MCU will detect the signal that the speaker key 71 is pressed, and the MCU will control the speaker driving circuit 4 to drive the speaker 30 to sound. When the user releases the 1-horn button 71, the MCU stops controlling the horn driving circuit 4, and then the horn stops sounding.
When a user presses the left turn button 72 on the left turn lamp button circuit, the MCU will detect the signal that the left turn button 72 is pressed, and the MCU will control the left turn lamp driving circuit 2 to drive the left turn lamp 10 to flash at a frequency of 1 Hz; meanwhile, the MCU controls the loudspeaker driving circuit 4 to drive the loudspeaker 30 to synchronously emit sound of 'dripping to ~', and reminds pedestrians and vehicles to avoid. Meanwhile, the left turn indicator light 9 also flashes synchronously to remind the user that the left turn light 10 is in an on state. After the user presses the left turn button 72 again, the MCU will send instructions to the left turn lamp driving circuit 2 and the horn driving circuit 4, respectively, to turn off the left turn lamp 10 and the horn 30, and then resume the normal driving state. At the same time, the left turn indicator light 9 is off, reminding the user that the left turn light 10 is off.
When a user presses the right turn button 73 on the right turn lamp button circuit, the MCU detects a signal that the right turn button 73 is pressed, and the MCU controls the right turn lamp driving circuit 3 to drive the right turn lamp 20 to flicker according to the frequency of 1 Hz; meanwhile, the MCU controls the loudspeaker driving circuit 4 to drive the loudspeaker 30 to synchronously emit sound of 'dripping to ~', and reminds pedestrians and vehicles to avoid. Meanwhile, the right turn indicator lamp 11 also flashes synchronously to remind the user that the right turn lamp 20 is in an on state. After the user presses the right turn button 73 again, the MCU will send instructions to the right turn lamp driving circuit 3 and the horn driving circuit 4, respectively, to turn off the right turn lamp 20 and the horn 30, and then resume the normal driving state. At the same time, the right turn indicator light 11 is turned off, reminding the user that the right turn light 20 is turned off.
Specifically, in order to enable the wheelchair light controller to have the function of indicating the double flashing of the left turn light and the right turn light, as shown in fig. 1, 11 and 12, the wheelchair light controller further comprises a double flashing indicator light 12 and a double flashing indicator light driving circuit 13, and the control module 1 is adapted to control the double flashing indicator light driving circuit 13 to drive the double flashing indicator light 12 to start and stop according to a double flashing start-stop signal input by the double flashing signal input circuit 53.
When a user presses the double-flashing key 74 on the double-flashing key circuit, the MCU detects a signal that the double-flashing key 74 is pressed, the MCU controls the left turn lamp driving circuit 2 and the right turn lamp driving circuit 3 to drive the left turn lamp 10 and the right turn lamp 20 to flash at the frequency of 1Hz, and simultaneously controls the loudspeaker driving circuit 4 to drive the loudspeaker 30 to synchronously emit sound of 'dripping-', so that pedestrians and vehicles are reminded to avoid the double-flashing key. Meanwhile, the double-flashing indicator lamp driving circuit 13 controls the double-flashing indicator lamp 12 to flash synchronously, and reminds a user that the double-flashing indicator lamp is in an on state; until the user presses the double-flash key 74 again, the MCU will simultaneously send out commands to the left turn lamp driving circuit 2, the right turn lamp driving circuit 3 and the horn driving circuit 4, turn off the left turn lamp 10, the right turn lamp 20 and the horn 30, and resume the normal driving state. The double-flash indicator lamp 12 is turned off to remind the user to control the system to recover the normal driving state.
In this embodiment, a specific circuit diagram of the horn driving circuit is shown in fig. 6, a specific circuit diagram of the left turn light driving circuit is shown in fig. 8, a specific circuit diagram of the right turn light driving circuit is shown in fig. 10, a specific circuit diagram of the double flashing indicator light driving circuit is shown in fig. 12, and a specific circuit diagram of the illumination light driving circuit is shown in fig. 14.
Specifically, as shown in fig. 1, the wheelchair light controller further comprises a power module connected to the control module 1 to supply power to the control module 1.
Specifically, as shown in fig. 1, the power module may have a structure including:
a power supply assembly adapted to be connected between the wheelchair's power supply 50 and the control module 1, the power supply assembly comprising a switch 14 and a DC-DC converter circuit 15 in series. A circuit diagram of the DC-DC conversion circuit is shown in fig. 4.
The electric energy in the power supply 50 of the electric wheelchair is connected to the wheelchair light controller through a 7-connection wire harness, when a user turns on the switch 14, the electric energy enters the wheelchair light controller, and the power indicator lamp 19 is lightened to prompt the user to turn on the wheelchair light controller.
After the switch 14 is turned on, the DC-DC conversion circuit 15 converts the electric energy transmitted by the power supply 50 into a 5V power supply for the MCU on the power supply to work. And the MCU enters a working mode after being electrified, and the key state can be monitored in real time.
Specifically, as shown in fig. 1, the wheelchair light controller further comprises a quick charging unit; the quick charging unit includes:
a USB interface 16;
the input end of the USB peripheral quick charging module 17 is connected between the power supply 50 of the wheelchair and the control module 1, and the output end of the USB peripheral quick charging module 17 is connected with the USB interface 16. Fig. 15 shows a specific circuit diagram of the USB peripheral fast charging module 17.
Specifically, in this embodiment, the input terminal of the USB peripheral fast charging module 17 may be connected between the DC-DC conversion circuit 15 and the control module 1.
When the switch 14 is turned on, the power in the power supply 50 enters the USB peripheral fast charging module 17 through the connection harness 18, and the USB interface 16 can provide a maximum 24W fast charging function for the external USB device.
When the user turns off the switch 14, the connection with the power supply 50 is cut off, the wheelchair light controller is turned off, and the power indicator lamp 19 is turned off to prompt the user to turn off the wheelchair light controller.
Example two
A wheelchair comprising a wheelchair light controller of the first embodiment.
The above-mentioned embodiments further explain in detail the technical problems, technical solutions and advantages solved by the present invention, and it should be understood that the above only is a specific embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
In the description of the present invention, it is to be understood that the terms indicating orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the equipment or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the present disclosure, unless otherwise expressly stated or limited, the first feature may comprise both the first and second features directly contacting each other, and also may comprise the first and second features not being directly contacting each other but being in contact with each other by means of further features between them. Also, the first feature being above, on or above the second feature includes the first feature being directly above and obliquely above the second feature, or merely means that the first feature is at a higher level than the second feature. A first feature that underlies, and underlies a second feature includes a first feature that is directly under and obliquely under a second feature, or simply means that the first feature is at a lesser level than the second feature.
Claims (11)
1. A wheelchair light controller, the wheelchair has left turn light (10), right turn light (20) and loudspeaker (30), characterized by that, it includes control module (1), left turn light drive circuit (2), right turn light drive circuit (3), loudspeaker drive circuit (4) and signal input group; wherein,
the signal input group comprises a left turn lamp signal input circuit (51), a right turn lamp signal input circuit (52) and a double flash signal input circuit (53);
the signal input end of the control module (1) is respectively connected with the left turn lamp signal input circuit (51), the right turn lamp signal input circuit (52) and the double-flash signal input circuit (53);
the signal output end of the control module (1) is respectively connected with the left turn lamp driving circuit (2), the right turn lamp driving circuit (3) and the horn driving circuit (4);
the control module (1) is suitable for controlling the left turn lamp driving circuit (2) to drive the left turn lamp (10) to start and stop and controlling the horn driving circuit (4) to drive the horn (30) to start and stop according to a left turn lamp starting and stopping signal input by the left turn lamp signal input circuit (51);
the control module (1) is also suitable for controlling the right turn lamp driving circuit (3) to drive the right turn lamp (20) to be started and stopped and controlling the horn driving circuit (4) to drive the horn (30) to be started and stopped according to a right turn lamp starting and stopping signal input by the right turn lamp signal input circuit (52);
the control module (1) is also suitable for simultaneously controlling the left turn lamp driving circuit (2), the right turn lamp driving circuit (3) and the loudspeaker driving circuit (4) to respectively drive the corresponding left turn lamp (10), the right turn lamp (20) and the loudspeaker (30) to start and stop according to the double-flashing start and stop signal input by the double-flashing signal input circuit (53).
2. The wheelchair light controller of claim 1,
the wheelchair further comprises an illumination lamp (40);
the lamp also comprises a lamp driving circuit (6) and a lamp signal input circuit (55); wherein,
the signal output end of the illuminating lamp signal input circuit (55) is connected with the signal input end of the control module (1);
the signal input end of the illuminating lamp driving circuit (6) is connected with the signal output end of the control module (1);
the control module (1) is suitable for controlling the illuminating lamp driving circuit (6) to drive the illuminating lamp (40) to start and stop according to an illuminating lamp starting and stopping signal input by the illuminating lamp signal input circuit (55).
3. The wheelchair light controller of claim 2,
the lighting lamp control system is characterized by further comprising a lighting indicator lamp (8), wherein the control module (1) is suitable for controlling the lighting lamp driving circuit (6) to drive the lighting lamp (40) to start and stop according to a lighting lamp starting and stopping signal input by the lighting lamp signal input circuit (55).
4. The wheelchair light controller of claim 1,
the automobile left turn signal lamp control device is characterized by further comprising a left turn indicator lamp (9), wherein the control module (1) is suitable for controlling the left turn lamp driving circuit (2) to drive the left turn indicator lamp (9) to start and stop according to a left turn lamp starting and stopping signal input by the left turn lamp signal input circuit (51).
5. The wheelchair light controller of claim 1,
the automobile headlamp further comprises a right-turn indicator lamp (11), and the control module (1) is suitable for controlling the right-turn lamp driving circuit (3) to drive the right-turn indicator lamp (11) to start and stop according to a right-turn lamp starting and stopping signal input by the right-turn lamp signal input circuit (52).
6. The wheelchair light controller of claim 1,
the intelligent flashlight with the flash lamp comprises a dual-flash indicator lamp (12) and a dual-flash indicator lamp driving circuit (13), wherein the control module (1) is suitable for controlling the dual-flash indicator lamp driving circuit (13) to drive the dual-flash indicator lamp (12) to start and stop according to a dual-flash start-stop signal input by the dual-flash signal input circuit (53).
7. The wheelchair light controller of claim 1,
the device also comprises a power supply module which is connected with the control module (1) to supply power to the control module (1).
8. The wheelchair light controller of claim 7,
the power module includes:
a power supply assembly adapted to be connected between a power supply (50) of the wheelchair and the control module (1), the power supply assembly comprising a switch (14) and a DC-DC conversion circuit (15) in series.
9. The wheelchair light controller of claim 1,
the device also comprises a quick charging unit; the quick charging unit includes:
a USB interface (16);
the input end of the USB peripheral quick charging module (17) is connected between the power supply (50) of the wheelchair and the control module (1), and the output end of the USB peripheral quick charging module (17) is connected with the USB interface (16).
10. The wheelchair light controller of claim 1,
it also includes a horn signal input circuit (54);
the control module (1) is suitable for controlling the horn driving circuit (4) to drive the horn (30) to start and stop according to the horn start-stop signal input by the horn signal input circuit (54).
11. A wheelchair comprising a wheelchair light controller as claimed in any one of claims 1 to 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922334322.0U CN211531396U (en) | 2019-12-24 | 2019-12-24 | Wheelchair light controller and wheelchair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922334322.0U CN211531396U (en) | 2019-12-24 | 2019-12-24 | Wheelchair light controller and wheelchair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211531396U true CN211531396U (en) | 2020-09-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922334322.0U Active CN211531396U (en) | 2019-12-24 | 2019-12-24 | Wheelchair light controller and wheelchair |
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|---|---|
| CN (1) | CN211531396U (en) |
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2019
- 2019-12-24 CN CN201922334322.0U patent/CN211531396U/en active Active
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