CN114408072A - Electric vehicle accelerator display circuit - Google Patents
Electric vehicle accelerator display circuit Download PDFInfo
- Publication number
- CN114408072A CN114408072A CN202210061496.8A CN202210061496A CN114408072A CN 114408072 A CN114408072 A CN 114408072A CN 202210061496 A CN202210061496 A CN 202210061496A CN 114408072 A CN114408072 A CN 114408072A
- Authority
- CN
- China
- Prior art keywords
- chip
- pin
- resistor
- pad
- led
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62J—CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
- B62J50/00—Arrangements specially adapted for use on cycles not provided for in main groups B62J1/00 - B62J45/00
- B62J50/20—Information-providing devices
- B62J50/21—Information-providing devices intended to provide information to rider or passenger
- B62J50/22—Information-providing devices intended to provide information to rider or passenger electronic, e.g. displays
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62J—CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
- B62J45/00—Electrical equipment arrangements specially adapted for use as accessories on cycles, not otherwise provided for
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/22—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring angles or tapers; for testing the alignment of axes
Abstract
The invention provides an accelerator display circuit of an electric vehicle, and relates to the technical field of automation. The electric control system comprises a control module, a driving module, a display module and a modulus module, wherein the power end of the control module is used for being connected with an input direct-current power supply, the first input end of the control module is used for being connected with a built-in throttle sensor through the modulus module, the output end of the control module is connected with the display module through the driving module, the display module comprises a light simulation progress bar, and the progress display of the light simulation progress bar and the size of a signal input into the modulus module by the built-in throttle sensor are in a direct proportion relation. Thereby can change the rotation of electric motor car commentaries on classics handle into the progress display of light simulation progress bar, the audio-visual clear output value who sees the commentaries on classics handle to the operation throttle that can be better transmits driver's intention to the electric motor car on.
Description
Technical Field
The invention relates to the technical field of automation, in particular to an accelerator display circuit of an electric vehicle.
Background
In recent years, the electric vehicle production in the whole country has been greatly increased, and the demand for the electric vehicle performance has been gradually increased. In the driving process of the electric vehicle, a driver controls the throttle of the turning handle in most of time, the throttle of the turning handle is used as a bridge for interaction between the driver and the vehicle, the controllability of the whole vehicle can be directly influenced by the response capability of the throttle of the turning handle, and the driving safety of the electric vehicle can be improved by well operating the throttle of the turning handle. In the prior art, a driver operates the throttle of the turning handle of the electric vehicle to give output by subjective feeling, and the driver cannot visually and clearly see the specific output, so that the intention of the driver cannot be well transmitted to the electric vehicle.
Disclosure of Invention
In order to overcome the above problems or at least partially solve the above problems, embodiments of the present invention provide an electric vehicle accelerator display circuit, which is capable of changing the rotation of a twist grip of an electric vehicle into the progress display of a light simulation progress bar by controlling the progress display of the light simulation progress bar on a display module to be in a direct proportional relationship with the magnitude of a signal input from an accelerator sensor built in the twist grip to an analog-to-digital module.
The embodiment of the invention is realized by the following steps:
the embodiment of the application provides an electric motor car throttle display circuit, it includes control module, drive module, display module and modulus module, control module's power end is used for linking to each other with input DC power, control module's first input is used for and changes built-in throttle sensor through the modulus module and connect, control module's output passes through drive module and display module and links to each other, display module includes the light simulation progress bar, the progress display of light simulation progress bar is in direct proportion relation with the signal size of changing built-in throttle sensor input to the modulus module.
In some embodiments of the present invention, the DC-DC module is further included, an output terminal of the DC-DC module is connected to the control module, and an input terminal of the DC-DC module is used for connecting to an input direct current power supply.
In some embodiments of the present invention, the DC-DC converter further comprises a regulation module, an output terminal of the regulation module is connected to the second input terminal of the control module, and an input terminal of the regulation module is connected to the DC-DC module.
In some embodiments of the present invention, the DC-DC converter further comprises an overcurrent protection circuit, wherein one end of the overcurrent protection circuit is connected to the DC-DC module, and the other end of the overcurrent protection circuit is used for connecting to an input direct current power supply.
In some embodiments of the present invention, the DC-DC module includes a regulator chip V1, a terminal block JP1, a diode D1, a capacitor C1, and a capacitor C2;
a pin Vin of the voltage stabilizing chip V1 is connected with a pin GND of the voltage stabilizing chip V1 through a capacitor C1, a pin Vout of the voltage stabilizing chip V1 is connected with the pin GND of the voltage stabilizing chip V1 through a capacitor C2, the pin Vout of the voltage stabilizing chip V1 outputs 5V of a power supply, a terminal 1 of a terminal block JP1 is connected with an anode of a diode D1, a cathode of the diode D1 is connected with the pin Vin of the voltage stabilizing chip V1, and a terminal 2 of a terminal block JP1 is connected with the pin GND of the voltage stabilizing chip V1.
In some embodiments of the present invention, the control module includes a chip U1, a terminal block JP3, a capacitor C9, a capacitor C10, a capacitor C11, a resistor R30, a resistor R31, a light emitting diode LED 1;
In some embodiments of the invention, the modular module comprises a terminal block JP2, a resistor R29 and a capacitor C8;
In some embodiments of the present invention, the adjusting module includes a resistor R2 and a resistor R28, an adjustable resistor R1 and an adjustable resistor R27, a capacitor C3 and a capacitor C7;
the pin 17 of the chip U1 is connected with the sliding end of the adjustable resistor R1 through the resistor R2, the pin 17 of the chip U1 is also connected with the ground through the capacitor C3, one end of the adjustable resistor R1 is connected with the ground, the other end of the adjustable resistor R1 is connected with the power supply 5V, the pin 16 of the chip U1 is connected with the sliding end of the adjustable resistor R27 through the resistor R28, the pin 16 of the chip U1 is also connected with the ground through the capacitor C7, one end of the adjustable resistor R27 is connected with the ground, and the other end of the adjustable resistor R27 is connected with the power supply 5V.
In some embodiments of the present invention, the driving module includes a chip U2, a chip U3, and a chip U4, a capacitor C4, a capacitor C5, and a capacitor C6;
a pin GND of a chip U2 is grounded, a pin SDI of a chip U2 is connected with a pin 8 of a chip U1, a pin OE of the chip U2 is connected with a pin 6 of the chip U1, a pin RST of the chip U2 is connected with a power supply 5V, a pin SFTCLK of a chip U2 is connected with a pin 5 of the chip U1, a pin LCHCLK of the chip U2 is connected with a pin 7 of the chip U1, a pin VDD of the chip U2 is grounded through a capacitor C4, a pin VDD of the chip U2 is also connected with the power supply 5V, and a pin SDO of the chip U2 is connected with a pin SDI of the chip U3;
a pin GND of a chip U3 is grounded, a pin OE of a chip U3 is connected with a pin 6 of a chip U1, a pin RST of a chip U3 is connected with a power supply 5V, a pin SFTCLK of a chip U3 is connected with a pin 5 of a chip U1, a pin LCHCLK of a chip U3 is connected with a pin 7 of a chip U1, a pin VDD of the chip U3 is grounded through a capacitor C5, a pin VDD of the chip U3 is further connected with the power supply 5V, and a pin SDO of a chip U3 is connected with a pin SDI of the chip U4;
the pin GND of the chip U4 is grounded, the pin OE of the chip U4 is connected with the pin 6 of the chip U1, the pin RST of the chip U4 is connected with the power supply 5V, the pin SFTCLK of the chip U4 is connected with the pin 5 of the chip U1, the pin LCHCLK of the chip U4 is connected with the pin 7 of the chip U1, the pin VDD of the chip U4 is grounded through the capacitor C6, and the pin VDD of the chip U4 is further connected with the power supply 5V.
In some embodiments of the present invention, the display module includes a resistor R3, a resistor R4, a resistor R5, a resistor R6, a resistor R7, a resistor R8, a resistor R9, a resistor R10, a resistor R11, a resistor R12, a light emitting diode L12, Light emitting diode L22, light emitting diode L23, and light emitting diode L24, pad P3, pad P4, pad P5, pad P6, pad P7, pad P8, pad P9, pad P10, pad P11, pad P12, pad P13, pad P14, pad P15, pad P16, pad P17, pad P18, pad P19, pad P20, pad P21, pad P22, pad P23, pad P24, pad P25, and pad P26;
pin QA of chip U2 is connected to the anode of led L2 through resistor R2, the cathode of led L2 is connected to pad P2, pin QB of chip U2 is connected to the anode of led L2 through resistor R2, the cathode of led L2 is connected to pad P2, pin QC of chip U2 is connected to the anode of led L2 through resistor R2, the cathode of led L2 is connected to pad P2, pin QD of chip U2 is connected to the anode of led L2 through resistor R2, the cathode of led L2 is connected to pad P2, pin QE of chip U2 is connected to the anode of led L2 through resistor R2, the cathode of led L2 is connected to pad P2, pin QF of chip U2 is connected to the anode of led L2 through resistor R2, the cathode of led L2 is connected to the anode of led L2, and the anode of led L2 is connected to pad P2 through resistor R2, and pin QF of chip U2 is connected to pad P2. The cathode of the light-emitting diode L7 is connected with the pad P9, the pin QH of the chip U2 is connected with the anode of the light-emitting diode L8 through the resistor R10, and the cathode of the light-emitting diode L8 is connected with the pad P10;
pin QA of chip U3 is connected to the anode of led L3 through resistor R3, the cathode of led L3 is connected to pad P3, pin QB of chip U3 is connected to the anode of led L3 through resistor R3, the cathode of led L3 is connected to pad P3, pin QC of chip U3 is connected to the anode of led L3 through resistor R3, the cathode of led L3 is connected to pad P3, pin QD of chip U3 is connected to the anode of led L3 through resistor R3, the cathode of led L3 is connected to pad P3, pin QE of chip U3 is connected to the anode of led L3 through resistor R3, the cathode of led L3 is connected to pad P3, pin QF of chip U3 is connected to the anode of led L3 through resistor R3, the cathode of led L3 is connected to the anode of led L3, and the anode of led L3 is connected to pad P3 through resistor R3, and pin QF of chip U3 is connected to pad P3. The cathode of the light-emitting diode L15 is connected with the pad P17, the pin QH of the chip U3 is connected with the anode of the light-emitting diode L16 through the resistor R18, and the cathode of the light-emitting diode L16 is connected with the pad P18;
pin QA of chip U4 is connected to the anode of led L4 through resistor R4, the cathode of led L4 is connected to pad P4, pin QB of chip U4 is connected to the anode of led L4 through resistor R4, the cathode of led L4 is connected to pad P4, pin QC of chip U4 is connected to the anode of led L4 through resistor R4, the cathode of led L4 is connected to pad P4, pin QD of chip U4 is connected to the anode of led L4 through resistor R4, the cathode of led L4 is connected to pad P4, pin QE of chip U4 is connected to the anode of led L4 through resistor R4, the cathode of led L4 is connected to pad P4, pin QF of chip U4 is connected to the anode of led L4 through resistor R4, the cathode of led L4 is connected to the anode of led L4, and the anode of led L4 is connected to pad P4 through resistor R4, and pin QF of chip U4 is connected to pad P4. The cathode of the led L23 is connected to the pad P25, the pin QH of the chip U4 is connected to the anode of the led L24 via the resistor R26, and the cathode of the led L24 is connected to the pad P26.
Compared with the prior art, the embodiment of the invention has at least the following advantages or beneficial effects:
the progress display of the lamplight simulation progress bar on the control display module is in a direct proportion relation with the size of a signal input to the analog-digital module by the throttle sensor arranged in the handle, and the rotation change of the handle of the electric vehicle can be changed into the progress display of the lamplight simulation progress bar. Therefore, the output value of the steering handle can be visually and clearly seen, so that the accelerator can be better operated, and the intention of a driver is transmitted to the electric vehicle.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic structural diagram of an embodiment of an accelerator display circuit of an electric vehicle according to the present invention;
FIG. 2 is a schematic structural diagram of an accelerator display circuit of an electric vehicle according to another embodiment of the present invention;
FIG. 3 is a schematic structural diagram of an accelerator display circuit of an electric vehicle according to another embodiment of the present invention;
FIG. 4 is a schematic structural diagram of an accelerator display circuit of an electric vehicle according to yet another embodiment of the present invention;
FIG. 5 is a schematic structural diagram of a light simulation progress bar according to an embodiment of an accelerator display circuit of an electric vehicle;
FIG. 6 is a schematic structural diagram of a DC-DC module according to an embodiment of the throttle display circuit of the electric vehicle of the present invention;
FIG. 7 is a schematic diagram of a control module according to an embodiment of the throttle display circuit of the electric vehicle;
FIG. 8 is a schematic structural diagram of a module of an embodiment of a throttle display circuit of an electric vehicle according to the present invention;
FIG. 9 is a schematic structural diagram of an adjusting module according to an embodiment of the throttle display circuit of the electric vehicle of the present invention;
fig. 10 is a schematic structural diagram of a driving module and a display module of an embodiment of an accelerator display circuit of an electric vehicle according to the invention.
Icon: 1. an overcurrent protection circuit; 2. a DC-DC module; 3. an adjustment module; 4. a control module; 5. a modulus module; 6. a drive module; 7. a display module; 71. and a light simulation progress bar.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the embodiments of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or the orientations or positional relationships that the products of the present invention are usually placed in when used, the orientations or positional relationships are only used for convenience of describing the present invention and simplifying the description, but the terms do not indicate or imply that the devices or elements indicated must have specific orientations, be constructed in specific orientations, and operate, and therefore, should not be construed as limiting the present invention. Furthermore, the appearances of the terms "first," "second," "third," and the like, if any, are only used to distinguish one description 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 require that the components 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 description of the embodiments of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Examples
Referring to fig. 1 and 5, an embodiment of the present invention provides an accelerator display circuit for an electric vehicle, which includes a control module 4, a driving module 6, a display module 7 and an analog-to-digital module 5, wherein a power end of the control module 4 is configured to be connected to a dc power supply, a first input end of the control module 4 is configured to be connected to a throttle sensor built in a handlebar through the analog-to-digital module 5, an output end of the control module 4 is connected to the display module 7 through the driving module 6, the display module 7 includes a light simulation progress bar 71, and a progress display of the light simulation progress bar 71 is in a direct proportion relation with a magnitude of a signal input from the throttle sensor built in the handlebar to the analog-to-digital module 5.
In the technical scheme of this embodiment, the analog-to-digital module 5 converts a voltage or current signal input by a built-in accelerator sensor into a digital signal, and transmits the digital signal to the control module 4, and then the control module 4 controls the driving module 6 through the digital signal input by the analog-to-digital module 5. Therefore, the driving module 6 controls the progress display of the light simulation progress bar 71 on the display module 7 to change in a direct proportion relation with the size of the signal input into the analog-digital module 5 by the throttle sensor arranged in the handle, so that the rotation variation of the handle of the electric vehicle can be converted into the progress display of the light simulation progress bar 71. Therefore, the output value of the rotating handle can be visually and clearly seen, so that the accelerator can be better operated, and the intention of a driver is transmitted to the electric vehicle.
Referring to fig. 2, in some embodiments of the present invention, the DC-DC converter further includes a DC-DC module 2, an output terminal of the DC-DC module 2 is connected to a control module 4, and an input terminal of the DC-DC module is used for connecting to an input DC power.
In the technical scheme of the embodiment, the original ecological input direct-current power supply with poor electric energy quality can be converted into direct-current voltage with high quality meeting the requirements of equipment through the DC-DC module 2.
Referring to fig. 3, in some embodiments of the present invention, the present invention further includes a regulating module 3, an output terminal of the regulating module 3 is connected to a second input terminal of the control module 4, and an input terminal of the regulating module 3 is connected to the DC-DC module 2.
According to the technical scheme of the embodiment, because the output thresholds of the throttle sensors arranged in each rotating handle are possibly different, the upper and lower limits of the threshold of the analog voltage input by the analog-digital module 5 can be adjusted through the adjusting module 3, and then the analog-digital module 5 transmits the signal with the adjusted threshold to the control module 4 for processing, so that the electronic throttle control system is suitable for electronic throttles of different models.
Referring to fig. 4, in some embodiments of the present invention, the present invention further includes an overcurrent protection circuit 1, where one end of the overcurrent protection circuit 1 is connected to the DC-DC module 2, and the other end is used for connecting to an input DC power source.
In the technical scheme of the embodiment, the overcurrent protection circuit 1 is added at the input end of the DC-DC module 2, so that a good overcurrent protection effect can be achieved on a rear-stage circuit, and damage to important elements caused by overcurrent in a system is prevented.
Referring to fig. 6, in some embodiments of the invention, the DC-DC module 2 includes a voltage regulator chip V1, a terminal block JP1, a diode D1, a capacitor C1, and a capacitor C2;
a pin Vin of the voltage stabilizing chip V1 is connected with a pin GND of the voltage stabilizing chip V1 through a capacitor C1, a pin Vout of the voltage stabilizing chip V1 is connected with the pin GND of the voltage stabilizing chip V1 through a capacitor C2, the pin Vout of the voltage stabilizing chip V1 outputs 5V of a power supply, a terminal 1 of a terminal block JP1 is connected with an anode of a diode D1, a cathode of the diode D1 is connected with the pin Vin of the voltage stabilizing chip V1, and a terminal 2 of a terminal block JP1 is connected with the pin GND of the voltage stabilizing chip V1. For example, a fuse F1 may be provided in the circuit as the overcurrent protection circuit 1, and at this time, the terminal 1 of the terminal block JP1 is connected to the anode of the diode D1 through the fuse F1.
In the technical solution of this embodiment, the terminal block JP1 may be used to connect with a dc power supply to supply power to a subsequent circuit. The voltage stabilizing chip V1 is used for converting the input direct-current power supply into direct-current voltage with higher quality meeting the requirements of equipment, and the structure is simple and effective. In addition, the simple overcurrent protection circuit 1 of the fuse F1 can provide excellent overcurrent protection for the subsequent circuit.
Referring to fig. 6 and 7, in some embodiments of the invention, the control module 4 includes a chip U1, a connection terminal row JP3, a capacitor C9, a capacitor C10, a capacitor C11, a resistor R30, a resistor R31, and a light emitting diode LED 1;
terminal 1 of terminal bank JP3 is connected to pin 4 of chip U1, terminal 1 of terminal bank JP3 is connected to power supply 5V through resistor R30, terminal 1 of terminal bank JP3 is also connected to ground through capacitor C11, terminal 2 of terminal bank JP3 is connected to power supply 5V, terminal 3 of terminal bank JP3 is connected to ground, terminal 4 of terminal bank JP3 is connected to pin 19 of chip U1, and terminal 5 of terminal bank JP3 is connected to pin 18 of chip U1.
Illustratively, the chip U1 selects the PIC16F690 model.
Referring to fig. 7 and 8, in some embodiments of the present invention, the modular module 5 includes a terminal block JP2, a resistor R29, and a capacitor C8;
terminal 1 of terminal bank JP2 is connected to pin 15 of chip U1 through resistor R29, terminal 2 of terminal bank JP2 is connected to resistor R29 through capacitor C8, and terminal 2 of terminal bank JP2 is also connected to ground; terminal block JP2 is also used for connection to a throttle sensor.
In the technical solution of this embodiment, the terminal strip JP2 may be used to connect with a sensor built in the handle, so as to convert a voltage or current signal input by the sensor built in the handle into a digital signal and transmit the digital signal to the control module 4 for processing.
Referring to fig. 6 to 9, in some embodiments of the invention, the adjusting module 3 includes a resistor R2, a resistor R28, an adjustable resistor R1, an adjustable resistor R27, a capacitor C3 and a capacitor C7;
the pin 17 of the chip U1 is connected with the sliding end of the adjustable resistor R1 through the resistor R2, the pin 17 of the chip U1 is also connected with the ground through the capacitor C3, one end of the adjustable resistor R1 is connected with the ground, the other end of the adjustable resistor R1 is connected with the power supply 5V, the pin 16 of the chip U1 is connected with the sliding end of the adjustable resistor R27 through the resistor R28, the pin 16 of the chip U1 is also connected with the ground through the capacitor C7, one end of the adjustable resistor R27 is connected with the ground, and the other end of the adjustable resistor R27 is connected with the power supply 5V.
In the technical scheme of this embodiment, the upper and lower limits of the threshold value of the analog voltage input by the analog-digital module 5 can be adjusted by adjusting the sliding ends of the adjustable resistor R1 and the adjustable resistor R27, and then the analog-digital module 5 transmits the signal after the threshold value is adjusted to the control module 4, so that the electronic throttle can be applied to electronic throttles of different models.
Referring to fig. 10, in some embodiments of the invention, the driving module 6 includes a chip U2, a chip U3, a chip U4, a capacitor C4, a capacitor C5, and a capacitor C6;
a pin GND of a chip U2 is grounded, a pin SDI of a chip U2 is connected with a pin 8 of a chip U1, a pin OE of the chip U2 is connected with a pin 6 of the chip U1, a pin RST of the chip U2 is connected with a power supply 5V, a pin SFTCLK of a chip U2 is connected with a pin 5 of the chip U1, a pin LCHCLK of the chip U2 is connected with a pin 7 of the chip U1, a pin VDD of the chip U2 is grounded through a capacitor C4, a pin VDD of the chip U2 is also connected with the power supply 5V, and a pin SDO of the chip U2 is connected with a pin SDI of the chip U3;
a pin GND of a chip U3 is grounded, a pin OE of a chip U3 is connected with a pin 6 of a chip U1, a pin RST of a chip U3 is connected with a power supply 5V, a pin SFTCLK of a chip U3 is connected with a pin 5 of a chip U1, a pin LCHCLK of a chip U3 is connected with a pin 7 of a chip U1, a pin VDD of the chip U3 is grounded through a capacitor C5, a pin VDD of the chip U3 is further connected with the power supply 5V, and a pin SDO of a chip U3 is connected with a pin SDI of the chip U4;
the pin GND of the chip U4 is grounded, the pin OE of the chip U4 is connected with the pin 6 of the chip U1, the pin RST of the chip U4 is connected with the power supply 5V, the pin SFTCLK of the chip U4 is connected with the pin 5 of the chip U1, the pin LCHCLK of the chip U4 is connected with the pin 7 of the chip U1, the pin VDD of the chip U4 is grounded through the capacitor C6, and the pin VDD of the chip U4 is further connected with the power supply 5V.
Illustratively, the chip U2, the chip U3, and the chip U4 are 74HC595 model.
Referring to fig. 10, in some embodiments of the invention, the display module 7 includes a resistor R3, a resistor R4, a resistor R5, a resistor R6, a resistor R7, a resistor R8, a resistor R9, a resistor R10, a resistor R11, a resistor R12, a resistor R13, a resistor R14, a light emitting diode L14, light emitting diodes L21, L22, L23, and L24, pads P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, P17, P18, P19, P20, P21, P22, P23, P24, P25, and P26;
pin QA of chip U2 is connected to the anode of led L2 through resistor R2, the cathode of led L2 is connected to pad P2, pin QB of chip U2 is connected to the anode of led L2 through resistor R2, the cathode of led L2 is connected to pad P2, pin QC of chip U2 is connected to the anode of led L2 through resistor R2, the cathode of led L2 is connected to pad P2, pin QD of chip U2 is connected to the anode of led L2 through resistor R2, the cathode of led L2 is connected to pad P2, pin QE of chip U2 is connected to the anode of led L2 through resistor R2, the cathode of led L2 is connected to pad P2, pin QF of chip U2 is connected to the anode of led L2 through resistor R2, the cathode of led L2 is connected to the anode of led L2, and the anode of led L2 is connected to pad P2 through resistor R2, and pin QF of chip U2 is connected to pad P2. The cathode of the light-emitting diode L7 is connected with the pad P9, the pin QH of the chip U2 is connected with the anode of the light-emitting diode L8 through the resistor R10, and the cathode of the light-emitting diode L8 is connected with the pad P10;
pin QA of chip U3 is connected to the anode of led L3 through resistor R3, the cathode of led L3 is connected to pad P3, pin QB of chip U3 is connected to the anode of led L3 through resistor R3, the cathode of led L3 is connected to pad P3, pin QC of chip U3 is connected to the anode of led L3 through resistor R3, the cathode of led L3 is connected to pad P3, pin QD of chip U3 is connected to the anode of led L3 through resistor R3, the cathode of led L3 is connected to pad P3, pin QE of chip U3 is connected to the anode of led L3 through resistor R3, the cathode of led L3 is connected to pad P3, pin QF of chip U3 is connected to the anode of led L3 through resistor R3, the cathode of led L3 is connected to the anode of led L3, and the anode of led L3 is connected to pad P3 through resistor R3, and pin QF of chip U3 is connected to pad P3. The cathode of the light-emitting diode L15 is connected with the pad P17, the pin QH of the chip U3 is connected with the anode of the light-emitting diode L16 through the resistor R18, and the cathode of the light-emitting diode L16 is connected with the pad P18;
pin QA of chip U4 is connected to the anode of led L4 through resistor R4, the cathode of led L4 is connected to pad P4, pin QB of chip U4 is connected to the anode of led L4 through resistor R4, the cathode of led L4 is connected to pad P4, pin QC of chip U4 is connected to the anode of led L4 through resistor R4, the cathode of led L4 is connected to pad P4, pin QD of chip U4 is connected to the anode of led L4 through resistor R4, the cathode of led L4 is connected to pad P4, pin QE of chip U4 is connected to the anode of led L4 through resistor R4, the cathode of led L4 is connected to pad P4, pin QF of chip U4 is connected to the anode of led L4 through resistor R4, the cathode of led L4 is connected to the anode of led L4, and the anode of led L4 is connected to pad P4 through resistor R4, and pin QF of chip U4 is connected to pad P4. The cathode of the led L23 is connected to the pad P25, the pin QH of the chip U4 is connected to the anode of the led L24 via the resistor R26, and the cathode of the led L24 is connected to the pad P26.
In the technical solution of this embodiment, the light emitting diode L1, the light emitting diode L2, the light emitting diode L3, the light emitting diode L4, the light emitting diode L5, the light emitting diode L6, the light emitting diode L7, the light emitting diode L8, the light emitting diode L9, the light emitting diode L10, the light emitting diode L11, the light emitting diode L12, the light emitting diode L13, the light emitting diode L14, the light emitting diode L15, the light emitting diode L16, the light emitting diode L17, the light emitting diode L18, the light emitting diode L19, the light emitting diode L20, the light emitting diode L21, the light emitting diode L22, the light emitting diode L23, and the light emitting diode L24 may be arranged linearly in sequence, so that when the electric vehicle rotates, the voltage or current signal input by the built-in sensor will change, and the analog-to-digital module 5 converts the input voltage or current signal into a digital signal that can be processed by the control module 4, the control module 4 can drive the light emitting diodes to be switched on or switched off through the driving module 6. Therefore, the rotating amplitude of the rotating handle can be converted into the quantity of the light-emitting diodes which are sequentially conducted, and the LED display device is more visual and clear.
In summary, the embodiment of the present invention provides an accelerator display circuit for an electric vehicle, which is capable of changing the rotation of a handle of the electric vehicle into the progress display of a light simulation progress bar 71 by controlling the progress display of the light simulation progress bar 71 on a display module 7 to be in a direct proportional relationship with the magnitude of a signal input to an analog-to-digital module 5 by an accelerator sensor built in the handle. The output value of the rotating handle can be visually and clearly seen, so that the accelerator can be better operated, and the intention of a driver is transmitted to the electric vehicle.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
It will be evident to those skilled in the art that the present application is not limited to the details of the foregoing illustrative embodiments, and that the present application may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the application being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (10)
1. The electric vehicle accelerator display circuit is characterized by comprising a control module, a driving module, a display module and an analog-digital module, wherein a power end of the control module is used for being connected with an input direct-current power supply, a first input end of the control module is used for being connected with a built-in accelerator sensor of a handlebar through the analog-digital module, an output end of the control module is connected with the display module through the driving module, the display module comprises a light simulation progress bar, and progress display of the light simulation progress bar is in a direct proportion relation with the size of a signal input to the analog-digital module by the built-in accelerator sensor of the handlebar.
2. The throttle display circuit of an electric vehicle as claimed in claim 1, further comprising a DC-DC module, wherein an output terminal of the DC-DC module is connected to the control module, and an input terminal of the DC-DC module is connected to an input DC power source.
3. The throttle display circuit of an electric vehicle of claim 2, further comprising a regulating module, wherein an output of the regulating module is coupled to the second input of the control module, and an input of the regulating module is coupled to the DC-DC module.
4. The throttle display circuit of an electric vehicle as claimed in claim 3, further comprising an overcurrent protection circuit, wherein one end of the overcurrent protection circuit is connected to the DC-DC module, and the other end of the overcurrent protection circuit is used for connecting to an input DC power supply.
5. The throttle display circuit of an electric vehicle as claimed in any one of claims 4, wherein the DC-DC module comprises a voltage stabilizing chip V1, a terminal bank JP1, a diode D1, a capacitor C1 and a capacitor C2;
the pin Vin of the voltage stabilizing chip V1 is connected with the pin GND of the voltage stabilizing chip V1 through the capacitor C1, the pin Vout of the voltage stabilizing chip V1 is connected with the pin GND of the voltage stabilizing chip V1 through the capacitor C2, the pin Vout of the voltage stabilizing chip V1 outputs 5V of a power supply, the terminal 1 of the wiring terminal row JP1 is connected with the anode of the diode D1, the cathode of the diode D1 is connected with the pin Vin of the voltage stabilizing chip V1, and the terminal 2 of the wiring terminal row JP1 is connected with the pin GND of the voltage stabilizing chip V1.
6. The throttle display circuit of an electric vehicle as claimed in claim 5, wherein the control module comprises a chip U1, a terminal bank JP3, a capacitor C9, a capacitor C10 and a capacitor C11, a resistor R30 and a resistor R31, a light emitting diode LED 1;
pin 1 of the chip U1 is connected with a power supply 5V, one end of the capacitor C10 connected with the capacitor C9 in parallel is grounded, the other end of the capacitor C10 is connected with pin 1 of the chip U1, pin 11 of the chip U1 is connected with the cathode of the light-emitting diode LED1 through the resistor R31, the anode of the light-emitting diode LED1 is connected with the power supply 5V, and pin 20 of the chip U1 is grounded;
terminal 1 of terminal row JP3 is connected to pin 4 of chip U1, terminal 1 of terminal row JP3 is connected to power supply 5V through resistor R30, terminal 1 of terminal row JP3 is also connected to ground through capacitor C11, terminal 2 of terminal row JP3 is connected to power supply 5V, terminal 3 of terminal row JP3 is connected to ground, terminal 4 of terminal row JP3 is connected to pin 19 of chip U1, and terminal 5 of terminal row JP3 is connected to pin 18 of chip U1.
7. The throttle display circuit of an electric vehicle as claimed in claim 6, wherein the module comprises a terminal block JP2, a resistor R29 and a capacitor C8;
terminal 1 of terminal block JP2 is connected to pin 15 of chip U1 via resistor R29, terminal 2 of terminal block JP2 is connected to resistor R29 via capacitor C8, and terminal 2 of terminal block JP2 is also connected to ground; the terminal block JP2 is also used for connection to a throttle sensor.
8. The throttle display circuit of an electric vehicle as claimed in claim 7, wherein the adjusting module comprises a resistor R2 and a resistor R28, an adjustable resistor R1 and an adjustable resistor R27, a capacitor C3 and a capacitor C7;
the pin 17 of chip U1 passes through resistance R2 with adjustable resistance R1's slip end links to each other, chip U1's pin 17 still passes through electric capacity C3 ground connection, adjustable resistance R1's one end ground connection, the other end links to each other with power 5V, chip U1's pin 16 passes through resistance R28 with adjustable resistance R27's slip end links to each other, chip U1's pin 16 still passes through electric capacity C7 ground connection, adjustable resistance R27's one end ground connection, the other end and power 5V link to each other.
9. The throttle display circuit of an electric vehicle as claimed in claim 8, wherein the driving module comprises a chip U2, a chip U3, a chip U4, a capacitor C4, a capacitor C5 and a capacitor C6;
a pin GND of the chip U2 is grounded, a pin SDI of the chip U2 is connected with a pin 8 of the chip U1, a pin OE of the chip U2 is connected with a pin 6 of the chip U1, a pin RST of the chip U2 is connected with a power supply 5V, a pin SFTCLK of the chip U2 is connected with a pin 5 of the chip U1, a pin LCHCLK of the chip U2 is connected with a pin 7 of the chip U1, a pin VDD of the chip U2 is grounded through the capacitor C4, a pin VDD of the chip U2 is also connected with the power supply 5V, and a pin SDO of the chip U2 is connected with a pin SDI of the chip U3;
a pin GND of the chip U3 is grounded, a pin OE of the chip U3 is connected with a pin 6 of the chip U1, a pin RST of the chip U3 is connected with a power supply 5V, a pin SFTCLK of the chip U3 is connected with a pin 5 of the chip U1, a pin LCHCLK of the chip U3 is connected with a pin 7 of the chip U1, a pin VDD of the chip U3 is grounded through the capacitor C5, a pin VDD of the chip U3 is further connected with the power supply 5V, and a pin SDO of the chip U3 is connected with a pin SDI of the chip U4;
the pin GND of the chip U4 is grounded, the pin OE of the chip U4 is connected with the pin 6 of the chip U1, the pin RST of the chip U4 is connected with a power supply 5V, the pin SFTCLK of the chip U4 is connected with the pin 5 of the chip U1, the pin LCHCLK of the chip U4 is connected with the pin 7 of the chip U1, the pin VDD of the chip U4 is grounded through the capacitor C6, and the pin VDD of the chip U4 is further connected with the power supply 5V.
10. The throttle display circuit of the electric vehicle as claimed in claim 9, wherein the display module comprises a resistor R3, a resistor R4, a resistor R5, a resistor R6, a resistor R7, a resistor R8, a resistor R9, a resistor R10, a resistor R11, a resistor R12, a resistor R13, a resistor R14, a resistor R15, a resistor R16, a resistor R17, a resistor R18, a light emitting diode L18, light emitting diode L19, light emitting diode L20, light emitting diode L21, light emitting diode L22, light emitting diode L23, and light emitting diode L24, pad P3, pad P4, pad P5, pad P6, pad P7, pad P8, pad P9, pad P10, pad P11, pad P12, pad P13, pad P14, pad P15, pad P16, pad P17, pad P18, pad P19, pad P20, pad P21, pad P22, pad P23, pad P24, pad P25, and pad P26;
a pin QA of the chip U2 is connected to an anode of the led L1 through the resistor R3, a cathode of the led L1 is connected to the pad P3, a pin QB of the chip U2 is connected to an anode of the led L2 through the resistor R4, a cathode of the led L2 is connected to the pad P4, a pin QC of the chip U2 is connected to an anode of the led L3 through the resistor R5, a cathode of the led L3 is connected to the pad P5, a pin QD of the chip U2 is connected to an anode of the led L2 through the resistor R2, a cathode of the led L2 is connected to the pad P2, a pin QE of the chip U2 is connected to an anode of the led L2 through the resistor R2, a cathode of the led L2 is connected to the pad P2, a pin QF of the chip U2 is connected to an anode of the led L2 through the resistor R2, the cathode of the light emitting diode L6 is connected with the pad P8, the pin QG of the chip U2 is connected with the anode of the light emitting diode L7 through the resistor R9, the cathode of the light emitting diode L7 is connected with the pad P9, the pin QH of the chip U2 is connected with the anode of the light emitting diode L8 through the resistor R10, and the cathode of the light emitting diode L8 is connected with the pad P10;
a pin QA of the chip U3 is connected to an anode of the led L9 through the resistor R11, a cathode of the led L9 is connected to the pad P11, a pin QB of the chip U3 is connected to an anode of the led L10 through the resistor R12, a cathode of the led L10 is connected to the pad P12, a pin QC of the chip U3 is connected to an anode of the led L11 through the resistor R13, a cathode of the led L11 is connected to the pad P13, a pin QD of the chip U3 is connected to an anode of the led L3 through the resistor R3, a cathode of the led L3 is connected to the pad P3, a pin QE of the chip U3 is connected to an anode of the led L3 through the resistor R3, a cathode of the led L3 is connected to the pad P3, a pin QF of the chip U3 is connected to an anode of the led L3 through the resistor R3, the cathode of the light emitting diode L14 is connected with the pad P16, the pin QG of the chip U3 is connected with the anode of the light emitting diode L15 through the resistor R17, the cathode of the light emitting diode L15 is connected with the pad P17, the pin QH of the chip U3 is connected with the anode of the light emitting diode L16 through the resistor R18, and the cathode of the light emitting diode L16 is connected with the pad P18;
a pin QA of the chip U4 is connected to an anode of the led L17 through the resistor R19, a cathode of the led L17 is connected to the pad P19, a pin QB of the chip U4 is connected to an anode of the led L18 through the resistor R20, a cathode of the led L18 is connected to the pad P20, a pin QC of the chip U4 is connected to an anode of the led L19 through the resistor R21, a cathode of the led L19 is connected to the pad P21, a pin QD of the chip U4 is connected to an anode of the led L4 through the resistor R4, a cathode of the led L4 is connected to the pad P4, a pin QE of the chip U4 is connected to an anode of the led L4 through the resistor R4, a cathode of the led L4 is connected to the pad P4, a pin QF of the chip U4 is connected to an anode of the led L4 through the resistor R4, the cathode of the light-emitting diode L22 is connected with the pad P24, the pin QG of the chip U4 is connected with the anode of the light-emitting diode L23 through the resistor R25, the cathode of the light-emitting diode L23 is connected with the pad P25, the pin QH of the chip U4 is connected with the anode of the light-emitting diode L24 through the resistor R26, and the cathode of the light-emitting diode L24 is connected with the pad P26.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210061496.8A CN114408072A (en) | 2022-01-19 | 2022-01-19 | Electric vehicle accelerator display circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210061496.8A CN114408072A (en) | 2022-01-19 | 2022-01-19 | Electric vehicle accelerator display circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114408072A true CN114408072A (en) | 2022-04-29 |
Family
ID=81275765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210061496.8A Pending CN114408072A (en) | 2022-01-19 | 2022-01-19 | Electric vehicle accelerator display circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114408072A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI273996B (en) * | 2005-11-10 | 2007-02-21 | Nat Univ Chung Hsing | An intelligent energy control system for fuel cell/electric hybrid scooters |
| CN101407176A (en) * | 2008-11-24 | 2009-04-15 | 王佑夫 | Control method for manual control accelerograph for automobile and system thereof |
| US20130257609A1 (en) * | 2012-03-29 | 2013-10-03 | Honda Motor Co., Ltd. | Traction control display device for vehicle |
| TWM515510U (en) * | 2015-10-27 | 2016-01-11 | tai-hong Zhou | Speed control device of electric vehicle |
| US20160009332A1 (en) * | 2014-07-14 | 2016-01-14 | Nextrom Industries SRL | Foldable and portable electric vehicle |
| JP2017049262A (en) * | 2016-10-18 | 2017-03-09 | 株式会社ユピテル | Display control system |
| CN113697025A (en) * | 2021-08-27 | 2021-11-26 | 广东爱玛车业科技有限公司 | System and method for changing vehicle model power by mode conversion |
-
2022
- 2022-01-19 CN CN202210061496.8A patent/CN114408072A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI273996B (en) * | 2005-11-10 | 2007-02-21 | Nat Univ Chung Hsing | An intelligent energy control system for fuel cell/electric hybrid scooters |
| CN101407176A (en) * | 2008-11-24 | 2009-04-15 | 王佑夫 | Control method for manual control accelerograph for automobile and system thereof |
| US20130257609A1 (en) * | 2012-03-29 | 2013-10-03 | Honda Motor Co., Ltd. | Traction control display device for vehicle |
| US20160009332A1 (en) * | 2014-07-14 | 2016-01-14 | Nextrom Industries SRL | Foldable and portable electric vehicle |
| TWM515510U (en) * | 2015-10-27 | 2016-01-11 | tai-hong Zhou | Speed control device of electric vehicle |
| JP2017049262A (en) * | 2016-10-18 | 2017-03-09 | 株式会社ユピテル | Display control system |
| CN113697025A (en) * | 2021-08-27 | 2021-11-26 | 广东爱玛车业科技有限公司 | System and method for changing vehicle model power by mode conversion |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101877524A (en) | Integrated hub motor and control method thereof | |
| CN114408072A (en) | Electric vehicle accelerator display circuit | |
| CN2783384Y (en) | Integrated intelligent servo motor | |
| CN206559269U (en) | Electron speed regulator, power suit and head | |
| CN101873063B (en) | Frequency voltage switching circuit and multi-gear frequency voltage switching method | |
| CN206831767U (en) | Air purifier | |
| CN108551228A (en) | A kind of servo motor bottom damping fixation base structure | |
| CN1571269A (en) | Intelligent controlled rotary type magnetic rheologic damper | |
| CN215122600U (en) | A greenhouse heating system for strawberry is planted | |
| CN107318197A (en) | A kind of LED multi-path current balance circuit | |
| CN207809627U (en) | Electric motor tricycle double-motor driving structure | |
| CN208805711U (en) | A kind of electric micro-cultivator circuit | |
| CN1162495A (en) | Multifunctional intelligent health-care instrument | |
| CN2524430Y (en) | Voltage/current conversion circuit | |
| CN210111894U (en) | System for controlling generated current of power generation device | |
| CN208384878U (en) | Intelligent automobile teaching platform | |
| CN216291507U (en) | LED dimming circuit with Bluetooth signal input-to-multi-signal output function | |
| CN203305659U (en) | Intelligent snowflake production line curing equipment | |
| CN201111712Y (en) | Automatic switching system of connection data gathering sensor | |
| CN2644397Y (en) | Electronic speed regulator for crane | |
| CN208335568U (en) | The intelligent vehicle tutoring system used for electronic instruction | |
| CN213185940U (en) | Stepping motor control circuit | |
| CN220234510U (en) | Control signal conversion device of generator set | |
| CN216286218U (en) | Loom electrical system | |
| CN214381496U (en) | Three-dimensional rotating dimming circuit and mobile lighting equipment thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |