CN215244350U

CN215244350U - Reverse charging display electric vehicle instrument

Info

Publication number: CN215244350U
Application number: CN202120927947.2U
Authority: CN
Inventors: 张涛涛
Original assignee: Ningbo Keda Automobile Meters Co ltd
Current assignee: Ningbo Keda Automobile Meters Co ltd
Priority date: 2021-04-30
Filing date: 2021-04-30
Publication date: 2021-12-21
Anticipated expiration: 2031-04-30

Abstract

The utility model discloses a reverse charging shows electric motor car instrument has overcome the reverse charging device who is used for the electric motor car among the prior art less and can not show the problem of reverse charge state, the utility model discloses a control module, the display module who shows the reverse charge condition, the reverse charge module and the power module that carry out reverse charge, control module is connected with display module, reverse charge module and power module respectively, and reverse charge module and display module are connected. The anti-charging device is arranged, so that the battery of the electric vehicle can be maintained, and the service life is prolonged; meanwhile, the reverse charging module is combined with the display module, so that the reverse charging state can be directly displayed on the instrument panel, and the instrument panel is visual and clear.

Description

Reverse charging display electric vehicle instrument

Technical Field

The utility model relates to a vehicle instrument technical field, in particular to anti-display electric vehicle instrument that charges.

Background

The reverse charging is that when the vehicle brakes, decelerates or slides downhill, the motor has back electromotive force due to inertia, and meanwhile, because the motor has an inductive energy storage function, the energy generated by an electronic braking system can be fed back to the battery, so that the reverse charging effect is achieved, the battery is maintained, the service life of the battery is prolonged, and the continuous mileage is increased.

Although reverse charging devices are available at present, most of them are used for light vehicles such as automobiles and electric vehicles. For example, the patent office 2015, 12 months and 31 days discloses a car battery back-charging device with the publication number of CN 105449787B. The invention is applied to the automobile storage battery and comprises an input/output interface, a lithium battery module, a battery charging module, a control module, a current amplification detection module and an output module; the input of battery charging module with input/output interface connection, output with lithium battery module connects, the control end with control module connects, the input of current amplification detection module with lithium battery module connects, the output with control module connects, output module's input with lithium battery module connects, the output with input/output interface connection, the control end with control module connects. The invention is convenient for users to operate, is not easy to make mistakes, can charge the device when the automobile storage battery is normal, and can quickly reversely charge the automobile storage battery when the automobile storage battery is in power shortage, thereby quickly starting the automobile. But only for automobiles and no back charging is shown on the automobile instrument.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the anti-charging device that is used for the electric motor car among the prior art less and can not show the problem of anti-charged state, provide an anti-charge and show electric motor car instrument, will anti-charge the module and combine with display module, can direct display anti-charged state on the panel board, directly perceived clear.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a reverse charging shows electric motor car instrument, includes control module, the display module who shows the reverse charging condition, carries out reverse charging's reverse charging module and power module, and control module is connected with display module, reverse charging module and power module respectively, and reverse charging module and display module are connected. The power module is used for supplying power for each module, the control module controls the reverse charging module to perform reverse charging, the reverse charging module realizes a reverse charging function and sends information to the display module, reverse charging information is displayed on the display module, and the reverse charging state can be observed on the instrument panel, so that the display module is visual and clear.

Preferably, the reverse charging module comprises an energy storage unit, a charging unit and a signal output unit, the energy storage unit is respectively connected with the charging unit and the control module, the charging unit is connected with the signal output unit, and the signal output unit is connected with the display module. When the anti-charging, control module exports enable signal to energy storage module, and energy storage module stores the vehicle because the energy of inertia production to turn into the signal of telecommunication with it and convey the charging unit, the charging unit is handled the signal of telecommunication received and is charged vehicle storage battery, sends the information of charging to signal output unit simultaneously, and signal unit handles information, sends pulse signal to display module, and display module shows the anti-state of charging.

Preferably, the charging unit comprises a booster circuit module and an output module, the booster circuit module is respectively connected with the energy storage unit and the output module, and the output module is respectively connected with the vehicle storage battery and the signal output unit. During the recoil electricity, the booster circuit module will be followed the voltage that energy storage unit received and is stepped up, and the voltage after will rising simultaneously conveys output module, and output module and vehicle storage battery are connected, carry out the reverse charge to the vehicle storage battery.

Preferably, the display module comprises a display screen and a backlight plate, the display screen is connected with the backlight plate, the backlight plate is respectively connected with the power module and the control module, and the display screen is respectively connected with the power module and the signal output unit. The power supply module is used for supplying power to the display screen and the backlight plate, the control module controls the color switching of the backlight plate, the signal output module outputs a pulse signal to the display module during reverse charging, and the display module displays reverse charging information; meanwhile, when the reverse charging module breaks down, the signal output module outputs a pulse signal to the display module, and the display module displays that the reverse charging cannot be carried out.

Preferably, the anti-charging display electric vehicle instrument further comprises an alarm module, the alarm module comprises a voice alarm module and a light alarm module, the voice alarm module is respectively connected with the signal output unit and the power supply module, and the light alarm module is respectively connected with the signal output unit and the power supply module. When the reverse charging module fails to perform reverse charging, the signal output unit in the reverse charging module outputs a signal to the voice alarm module and the light alarm module, and the voice broadcast and the light flicker simultaneously remind a user that the reverse charging cannot be performed currently. The power supply module is used for supplying power for the voice alarm module and the light alarm module.

Preferably, the reverse charging display electric vehicle instrument further comprises a key module, and the key module is connected with the control module. The key module is used for generating a trigger signal to enable the control module to output an enable signal to control the energy storage unit to store energy and control the color of the backlight plate to be changed.

Preferably, the display screen is an LED display screen or a TFT display screen. The LED display screen has bright color, wide dynamic range, high brightness, long service life and stable and reliable work, and is one of the most widely applied display screens at present. The TFT type display has advantages of high responsivity, high brightness, high contrast, etc., and is one of the best LCD color displays.

Preferably, the reverse charging display electric vehicle instrument comprises a bottom shell, a USB interface and an upper cover, wherein the USB interface and the upper cover are arranged on the bottom shell and connected with a reverse charging module, the bottom cover is connected with the upper cover to form an inner cavity, a circuit board containing a control module and a power supply module is arranged in the inner cavity, a backlight plate is connected onto the circuit board, and a display screen is arranged on the backlight plate. The bottom cover is used for fixing the instrument on the vehicle, and the instrument core device is arranged in an inner cavity formed by connecting the bottom cover and the upper cover to play a role in protection. The display screen is used for displaying the vehicle state and whether the current vehicle carries out reverse charging or not.

Preferably, the USB interface is provided with a USB waterproof cover, and a waterproof strip is arranged at the joint of the upper cover and the bottom cover. The waterproof cover and the waterproof adhesive tape can prevent water vapor from entering the instrument, and the instrument is prevented from being fogged and corroded due to the water vapor.

Therefore, the utility model discloses following beneficial effect has: 1. the anti-charging device is arranged, so that the battery of the electric vehicle can be maintained, and the service life is prolonged; 2. the reverse charging device is arranged in the instrument, and the reverse charging display is arranged on the instrument display screen, so that the instrument is visual and clear.

Drawings

FIG. 1 is a block diagram of the present invention;

in the figure: 1. A control module; 2. a display module; 3. a reverse charging module; 4. a power supply module; 5. an energy storage unit; 6. a charging unit; 7. a signal output unit; 8. a boost circuit module; 9. an output module; 10. a display screen; 11. a backlight plate; 12. an alarm module; 13. a voice alarm module; 14. a map light alarm module; 15. and a key module.

Detailed Description

The invention will be described in further detail with reference to the following detailed description and accompanying drawings:

the present embodiment is a segment code screen instrument with a navigation function, as shown in fig. 1, and includes a control module 1, a display module 2, a reverse charging module 3, a power module 4, an alarm module 12, and a key module 15, where the power module 4 is connected to the control module 1, the display module 2, the alarm module 12, and the key module 15, respectively. The control module is connected with the display module, the reverse charging module and the key module, and the reverse charging module is respectively connected with the display module and the alarm module. The power supply module is used for supplying power to the instrument; the display module is used for displaying the reverse charging state. The alarm module comprises a voice alarm module and a light alarm module, the alarm module receives a pulse signal from the reverse charging module, and voice broadcasting and light flicker prompting can be carried out when the reverse charging module breaks down. The key module generates a first trigger signal to the control module, the control module sends a first enabling signal to the reverse charging module, and the reverse charging module carries out reverse charging; meanwhile, the key module can also generate a second trigger signal to the control module, and the control module sends a second enabling signal to the display module.

The reverse charging module comprises an energy storage unit, a charging unit and a signal output unit, the energy storage unit is connected with the charging unit, the charging unit is respectively connected with the signal output unit and the vehicle storage battery, and the signal output unit is respectively connected with the display module and the alarm module. The energy storage unit stores electromotive force generated by inertia when the vehicle is braked under the control of the control module and transmits the electromotive force to the charging unit. The charging unit comprises a booster circuit module and an output module, the booster circuit module receives electric energy from the energy storage unit, the voltage after rising is conveyed to the output module while rising is carried out on the voltage, the output module is connected with a vehicle storage battery, the storage battery is charged, meanwhile, charging information is sent to the signal output unit, the signal unit processes the information, a pulse signal is sent to the display module, and the display module displays a reverse charging state.

The display module comprises a display screen and a backlight plate, the display screen is connected with the backlight plate, the display screen is respectively connected with the signal output unit and the power supply module, and the backlight plate is respectively connected with the power supply module and the control module. The backlight plate has 5 colors, and the control module can control the color change of the backlight plate; the display module receives the pulse signal output by the signal output unit and displays the reverse charging state or the fault signal.

The above-described embodiments are only preferred embodiments of the present invention, and are not intended to limit the present invention in any way, and other variations and modifications may be made without departing from the scope of the claims.

Claims

1. The utility model provides a reverse charging shows electric motor car instrument which characterized in that, includes control module (1), shows display module (2) of the condition of reverse charging, carries out reverse charging's reverse charging module (3) and power module (4), and control module (1) is connected with display module (2), reverse charging module (3) and power module (4) respectively, and reverse charging module (3) and display module (2) are connected.

2. The anti-charging display electric vehicle instrument as claimed in claim 1, wherein the anti-charging module (3) comprises an energy storage unit (5), a charging unit (6) and a signal output unit (7), the energy storage unit (5) is respectively connected with the charging unit (6) and the control module (1), the charging unit (6) is connected with the signal output unit (7), and the signal output unit (7) is connected with the display module (2).

3. The anti-charging display electric vehicle instrument as claimed in claim 2, wherein the charging unit (6) comprises a booster circuit module (8) and an output module (9), the booster circuit module (8) is respectively connected with the energy storage unit (5) and the output module (9), and the output module (9) is respectively connected with a vehicle battery and the signal output unit (7).

4. The instrument of claim 2, wherein the display module (2) comprises a display screen (10) and a backlight plate (11), the display screen (10) is connected with the backlight plate (11), the backlight plate (11) is respectively connected with the power module (4) and the control module (1), and the display screen (10) is respectively connected with the power module (4) and the signal output unit (7).

5. The instrument of the reverse charging display electric vehicle according to claim 1, further comprising an alarm module (12), wherein the alarm module (12) comprises a voice alarm module (13) and a light alarm module (14), the voice alarm module (13) is respectively connected with the signal output unit (7) and the power supply module (4), and the light alarm module (14) is respectively connected with the signal output unit (7) and the power supply module (4).

6. The reverse charging display electric vehicle meter according to claim 1, further comprising a key module (15), wherein the key module (15) is connected with the control module (1).

7. The reverse charging display electric vehicle instrument as claimed in claim 6, wherein the display screen (10) is an LED display screen or a TFT display screen.

8. The instrument of claim 1, comprising a bottom case, a USB interface connected to the reverse charging module and an upper cover, wherein the bottom cover is connected to the upper cover to form an inner cavity, a circuit board containing the control module and the power module is disposed in the inner cavity, the circuit board is connected to a backlight plate (11), and the display screen (10) is mounted on the backlight plate (11).

9. The instrument of claim 1, wherein the USB interface is provided with a USB waterproof cover, and a waterproof strip is provided at a connection between the top cover and the bottom cover.