CN113085548B

CN113085548B - Independent-starting energy-saving electric vehicle instrument panel and operation method thereof

Info

Publication number: CN113085548B
Application number: CN202110413758.8A
Authority: CN
Inventors: 颜同
Original assignee: Guangdong Yema Technology Co ltd
Current assignee: Guangdong Yema Technology Co ltd
Priority date: 2021-04-16
Filing date: 2021-04-16
Publication date: 2023-09-08
Anticipated expiration: 2041-04-16
Also published as: CN113085548A

Abstract

The invention discloses an electric vehicle instrument panel capable of being independently started and energy-saving and an operation method thereof. According to the invention, the key inserted into the rotary lock cylinder is enabled to rotate and reset along with the rotary lock cylinder, the extrusion block is extruded to the screenshot key along with the rotation of the rotary lock cylinder in the process, and the screenshot key is positioned between the closing position and the opening position of the rotary lock cylinder, so that before the power of the display screen of the electronic instrument panel is cut off, the screenshot module in the screenshot system can screenshot the display screen of the electronic instrument panel and store the screenshot into the storage warehouse, and related data screenshot before parking is stored.

Description

Independent-starting energy-saving electric vehicle instrument panel and operation method thereof

Technical Field

The invention relates to the technical field of electric vehicle instrument panels, in particular to an electric vehicle instrument panel capable of independently starting energy conservation and an operation method thereof.

Background

With the enhancement of environmental awareness of people and the development of new energy, people begin to select electric vehicles as a walking tool more and more, namely, electric vehicles drive vehicles to run by taking electric energy as driving energy, and the electric vehicles are generally provided with instrument panels, so that the electric vehicles are applicable to displaying data such as electricity consumption conditions, mileage, speed and the like of the electric vehicles; .

The instrument panel of the common electric vehicle has the following defects: when a general user only needs to check electric quantity of the lower electric vehicle or related data of the vehicle after the last electric vehicle is used, the user must insert a vehicle key into an electric vehicle starting lock, the electric vehicle is electrified and displayed under the condition of screwing to an electrified position, the electric vehicle can be checked, and the operation can cause that other electric elements and circuits which are not used temporarily of the whole vehicle are electrified, so that unnecessary electric energy consumption is caused, short starting and closing of some electric elements are also caused, the service life is reduced, and certain consumption of the electric quantity of the electric vehicle exists when the general electric vehicle is parked for too long, so that the user cannot generally know the electric quantity loss caused by the long-time parking of the electric vehicle, and even cannot know whether the electric vehicle storage battery runs.

Disclosure of Invention

The invention aims to provide an electric vehicle instrument panel capable of being independently started and saving energy and an operation method thereof, so as to solve the problems in the background technology.

In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides an energy-conserving electric motor car panel board of independent start, includes electron panel board display screen, electric motor car start lock and electric motor car storage battery, electric motor car start lock with join in marriage between the electron panel board display screen and take a picture the mechanism, take a picture the mechanism including processing computer, take a picture the system and take a picture the button, take a picture the system and load in the processing computer, take a picture the system including taking a picture module and repository, take a picture the module with electron panel board display screen electricity is connected, take a picture the module with the input electricity of repository is connected, take a picture the button fixed mounting and be in electric motor car start lock outer end edge, and take a picture the button with take a picture the module electricity and be connected, be furnished with rotatory lock core in the electric motor car start lock, fixedly connected with connecting block on the rotatory lock core outer wall, connecting block end-to-end connection has the extrusion piece, the extrusion piece link with the terminal laminating of connecting block, and extrusion piece front side edge with the connecting block passes through rebound hinge swing joint, take a picture the button is in between rotatory closed position and the open position.

Preferably, the left side of the electronic instrument panel display screen is provided with an independent starting mechanism, the independent starting mechanism comprises a connecting cylinder, a sliding column, a pressing column, a mounting groove, a movable block, a first conductive sheet, a second conductive sheet, a spring, an independent storage battery pack and a hydraulic mechanism, the connecting cylinder is vertically and fixedly connected with the left lower side of the electronic instrument panel display screen, the sliding column is connected in the connecting cylinder in a sliding fit manner, the pressing column is vertically arranged on the upper side of the sliding column, the mounting groove is formed in the inner wall of the connecting cylinder on the right lower side of the position where the sliding column is located, the movable block is obliquely and movably connected with the upper side of a port of the mounting groove through a rebound hinge, the first conductive sheet is fixedly connected with the end face of the movable block, which is close to the inner side of the mounting groove, the second conductive sheet is fixedly connected with the inner wall of the mounting groove through the spring, the independent storage battery pack is fixedly arranged at the right lower side of the display screen of the electronic instrument panel, the first conductive sheet, the second conductive sheet, the display screen of the electronic instrument panel, the processing computer and the independent storage battery pack are connected in series through wires, the hydraulic mechanism comprises a corrugated rubber capsule, a pressing block, a piston cylinder, a piston block, a heavy metal block and a trigger button, the corrugated rubber capsule is fixedly connected at the inner bottom of the connecting cylinder, oil is filled in the corrugated rubber capsule, the pressing block is fixedly connected at the upper end of the corrugated rubber capsule, the pressing block is fixedly connected with the sliding column, the piston cylinder is fixedly connected at the right lower side of the connecting cylinder, the lower end of the piston cylinder is communicated with the lower end of the corrugated rubber capsule, the piston block is matched and connected in the piston cylinder, the heavy metal block is fixedly connected at the upper side of the piston block, the triggering key is arranged right above the heavy metal block, the screenshot system further comprises a reading module and a display module, the reading module is electrically connected with the output end of the storage library, the display module is electrically connected with the output end of the reading module, the display module is electrically connected with the display screen of the electronic instrument panel, and the triggering key is electrically connected with the reading module.

Preferably, the movable cavity is arranged on the left side of the upper end of the sliding column, the lower end of the pressing column is rotationally connected in the movable cavity through a bearing, a coil spring is fixedly connected between the lower end of the pressing column and the bottom in the movable cavity, the upper end of the pressing column is fixedly connected with a limiting lug, the left side of the upper end of the connecting cylinder is provided with a step, the limiting lug is arranged on the step, and a clamping groove is arranged on the limiting lug.

Preferably, a first electromagnet is fixedly arranged on the outer wall of the right side of the upper end of the piston cylinder, the first electromagnet is electrically connected with the electric vehicle starting lock and the electric vehicle storage battery, and the heavy metal block is an outer surface layer and is made of iron.

Preferably, the right end edge of the electric vehicle starting lock is fixedly provided with a cleaning button, the storage library is electrically connected with a cleaning module, and the cleaning module is electrically connected with the cleaning button.

Preferably, the electric quantity checking mechanism is arranged outside the rear side of the connecting cylinder, the electric quantity checking mechanism comprises a strip-shaped plate, a strip-shaped sliding port, a transmission rack, a mechanical countdown timer, a linkage gear, a countdown knob, a split screen button, a sliding block body, a strip-shaped through port, a push rod, a storage cavity, a guide rack, a second electromagnet, a guide rail, a driving motor, a tooth column and an electric quantity detector, the strip-shaped plate is horizontally and fixedly connected outside the rear side of the connecting cylinder, the strip-shaped sliding port is horizontally arranged on the strip-shaped plate, the sliding block body is slidably clamped at the front side position of the strip-shaped sliding port, the transmission rack is horizontally and fixedly connected with the front side of the sliding block body, the mechanical countdown timer is fixedly arranged on the lower side of the strip-shaped plate, the countdown knob is arranged on the front end face of the mechanical countdown timer, the linkage gear is coaxially connected with the countdown knob, simultaneously, the linkage gear is meshed with the transmission rack, the split screen button is fixedly arranged at the upper side of the right end of the transmission rack, a split screen module is arranged in the screenshot system, the split screen module is electrically connected with the display module, the split screen button is electrically connected with the split screen module through the independent storage battery, the storage cavity is arranged in the side wall of the strip-shaped plate below the position of the strip-shaped sliding port, the guide rack is movably embedded in the storage cavity, the second electromagnets are fixedly arranged at the inner walls of the left end and the right end of the storage cavity in pairs, iron blocks are arranged at the left end and the right end of the guide rack, the second electromagnets are electrically connected with the electric vehicle starting lock through the electric vehicle storage battery, the rear side of the strip-shaped plate is horizontally and fixedly connected with a guide rail, the driving motor is slidingly connected in the guide rail, simultaneously driving motor with electric motor car start-up lock passes through electric motor car storage battery electricity and is connected, tooth post fixed connection is in driving motor's main shaft end, and tooth post front end is rotated through the pivot and is connected the slider body, the bar through-hole is vertical to be seted up the connecting cylinder is close to on the lateral wall of bar shaped plate, ejector pin fixed connection is in on the post, electric quantity detector installs on the electronic instrument panel display screen, electric quantity detector's detection end with electric motor car storage battery electricity is connected, electric quantity detector with independent storage battery and divide the screen button electricity to be connected.

Preferably, the input end of the independent storage battery is electrically connected with a charger, the electric vehicle storage battery is provided with an electric vehicle charging port, and the input end of the charger is electrically connected with the electric vehicle charging port.

An operation method of an electric vehicle instrument panel capable of independently starting energy conservation comprises the following specific steps:

the method comprises the steps that a key is inserted into a rotary lock cylinder to rotate clockwise to start an electric vehicle, an extrusion block connected with the rotary lock cylinder through a connecting block in the process is rotated along with the rotation of the rotary lock cylinder, the position of a screenshot key is located through the position of the screenshot key, when a user stops closing the electric vehicle after driving the electric vehicle for a certain distance, the key inserted into the rotary lock cylinder rotates to reset along with the rotary lock cylinder, the extrusion block is extruded to the screenshot key along with the rotation of the rotary lock cylinder in the process, and the screenshot key is located between the closing position and the opening position of the rotary lock cylinder, before the electronic instrument panel display screen is powered off, the screenshot key enables a screenshot module in a screenshot system to screenshot a display screen of the electronic instrument panel, and the screenshot module is stored in a storage library, so that related data screenshot before parking is stored;

the second step is that when the data of the mileage electric quantity after the electric vehicle runs for the last time needs to be checked, the pressing column is pressed, so that the sliding column at the inner side of the connecting cylinder slides downwards, the sliding column presses the movable block to rotate and jogge into the mounting groove in the process, the first conducting plate is abutted to the second conducting plate, the electronic instrument panel display screen, the processing computer and the circuit connected with the independent storage battery pack are connected, the electronic instrument panel display screen is started independently, the whole electric vehicle is not required to be started, meanwhile, in the sliding column sliding process, the pressing block presses the corrugated rubber capsule downwards, oil in the corrugated rubber capsule flows into the piston cylinder, the piston block slides upwards along the piston cylinder under the action of hydraulic pressure, so that the piston block lifts upwards with the metal block to collide with the triggering key, the triggering key enables the reading module in the screenshot system to run, the reading module reads out the screenshot picture stored in the storage reservoir for the last time, then the electronic instrument panel display screen is displayed on the starting, the user is convenient to check, and when the user releases the pressing column, the heavy metal block on the piston cylinder presses down the piston block under the action of gravity to press the piston cylinder, so that the piston capsule is reset, and the piston is pressed into the piston cylinder;

The third step is that a user rotates and resets the rotary lock cylinder through a key every time, when the electric vehicle is closed, the extrusion block connected with the rotary lock cylinder through the connecting block extrudes the rotary lock cylinder onto the cleaning key, the cleaning key enables the cleaning module to operate, the cleaning module enables the screenshot pictures stored before the storage warehouse to be cleaned, then the extrusion block extrudes the screenshot pictures onto the screenshot key, screenshot storage of an electronic instrument panel is achieved, namely, the fact that only nearest data are always stored in the storage warehouse every time the electric vehicle is parked is guaranteed, the storage warehouse is guaranteed to be permanently stored, and the fact that excessive storage affects subsequent storage is avoided;

when a user inserts a key into the electric vehicle starting lock to start the electric vehicle every time, the driving motor is electrified to drive the toothed column to rotate anticlockwise, meanwhile, the second electromagnet is electrified to generate magnetism to iron blocks at two ends of the guide rack, so that the guide rack is lifted to the upper side of the storage cavity, the toothed column which is originally positioned at the port of the storage cavity is in idle rotation and contacts with the guide rack, then the toothed column rolls along the guide rack in a direction away from the connecting cylinder by virtue of the matched tooth body, the driving motor slides along the guide rail, the toothed column moves along the guide rail in the process, the transmission rack moves away from the connecting cylinder by the sliding block body, the transmission rack drives the linkage gear to rotate anticlockwise, the countdown knob rotates anticlockwise, thus, when the electric vehicle is stopped and closed, the second electromagnet is powered off and loses magnetism, the guide rack falls into the storage cavity and is separated from the tooth column, so that the mechanical countdown timer enables the rotary countdown knob to drive the transmission rack to transversely move along the strip sliding port to be close to the connecting cylinder through the linkage gear in the countdown process, when the parking time of the vehicle is overlong, the countdown knob transversely moves to the lower side of the ejector rod with the split screen button at the end of the transmission rack, when a user needs to check the electricity consumption condition of the electric vehicle for the last time and presses the pressing column, the pressing column presses the ejector rod with the ejector rod through the sliding column, the split screen button enables the split screen module to operate, the independently opened electronic instrument panel display screen is divided into two parts, the display module displays the data picture stored in the last screenshot on one of the display surfaces of the electronic instrument panel display screen, the split screen keys enable the electric quantity detector to be independently electrified and operated to detect the electric quantity in the electric vehicle storage battery, the electric quantity detector is displayed on the other surface of the display surface of the electronic instrument panel display screen which is divided into two parts, and a user can compare the current real-time electric quantity with the electric quantity usage condition stored for the last time, so that the electric vehicle storage battery can be detected to consume more electric quantity due to too long parking time.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, the movable block is pressed downwards by pressing the pressing column, so that the first conducting plate is attached and connected to the second conducting plate, a circuit connected with the electronic instrument panel display screen, the processing computer and the independent storage battery pack is connected, the electronic instrument panel display screen is independently started without starting the whole electric vehicle, in the sliding process of the sliding column, oil liquid of the corrugated rubber capsule flows into the piston cylinder due to pressure, the heavy metal block is lifted upwards to be abutted to the trigger key, the trigger key enables a reading module in the screenshot system to operate, and the screenshot picture in the storage warehouse is read and displayed when the electronic instrument panel display screen is used for the last time, so that a user can conveniently check the residual electric quantity and other related data when the electronic instrument panel display screen is used for the last time, and the whole electric vehicle is not required to be started, so that electric energy is wasted due to the fact that some electric elements which are not used temporarily consume electric quantity;

2. according to the invention, when the electric vehicle is stopped to close after a certain distance is travelled, the key inserted into the rotary lock core is rotated and reset along with the rotary lock core, in the process, the extrusion block is extruded to the screenshot key along with the rotation of the rotary lock core, so that before the electronic instrument panel display screen is powered off, the screenshot module in the screenshot system can carry out screenshot on the display screen of the electronic instrument panel and is stored in the storage warehouse, related data screenshot before stopping is stored, the user can conveniently check the screenshot, and when the electric vehicle is closed through the rotation and reset of the key along with the rotary lock core, the extrusion block is extruded to the clearing key firstly, so that the screenshot picture stored before the storage warehouse is cleared, and then the extrusion block is extruded to the screenshot key, thereby realizing the storage of the electronic instrument panel display screen, namely ensuring that only the nearest data is always stored in the storage warehouse when the electric vehicle is stopped each time, and ensuring the continuous permanent storage of the storage warehouse, and avoiding the influence on the subsequent storage due to the storage;

3. According to the invention, when the electric vehicle is started each time, the driving motor is electrified to drive the toothed column to rotate anticlockwise, the toothed column rolls along the guide rack lifted up due to the magnetic force of the second electromagnet in the process to move away from the connecting cylinder, the toothed column drives the linkage gear to rotate anticlockwise, the countdown knob is caused to rotate anticlockwise, so that when the electric vehicle is stopped and closed, the mechanical countdown timer drives the transmission rack to move along the bar sliding port to move close to the connecting cylinder in the countdown process, when the parking time of the vehicle is overlong, the split screen button at the end of the transmission rack moves to the lower side of the push rod, at the moment, when a user needs to check the electricity consumption condition of the electric vehicle for the last time and presses the pressing column, the push column drives the push rod to press down the split screen button through the slide column, the split screen button enables the split screen module to operate, an electronic instrument panel which is opened independently is divided into two parts, a half of the screen displays a picture of the last screenshot, and simultaneously, the detector is independently electrified to operate to detect the electricity quantity in the electric vehicle, and the other half of the electronic instrument panel is displayed on the electronic instrument panel, so that the electric vehicle is convenient to compare the electricity consumption condition of the electric vehicle with the electricity consumption condition of the electric vehicle for the last time.

Drawings

FIG. 1 is a schematic diagram of the whole structure of an electric vehicle instrument panel capable of independently starting and saving energy;

FIG. 2 is a schematic diagram of a right-view structure of an electric vehicle starting lock with a clear button and a screenshot button mounted on the electric vehicle dashboard for independently starting energy saving according to the present invention;

FIG. 3 is a schematic diagram of a top view structure of a screenshot button, an extrusion block and an electric vehicle starting lock in an electric vehicle instrument panel with independent starting and energy saving functions;

FIG. 4 is a schematic diagram of the module composition of a screenshot system in an electric vehicle instrument panel for independently starting energy conservation in the invention;

FIG. 5 is a schematic view of a partial enlarged structure of an independent starting mechanism in an independent-starting energy-saving electric vehicle instrument panel according to the present invention;

FIG. 6 is a schematic top view of a limit bump and step mating connection in an independently powered energy efficient electric vehicle instrument panel according to the present invention;

FIG. 7 is a schematic view of a partial enlarged structure of a first conductive sheet and a second conductive sheet in an electric vehicle instrument panel with independent start energy saving in the invention, which are connected with a mounting groove in a matching way;

FIG. 8 is a schematic diagram of a left-view structure of a power check mechanism in an electric vehicle instrument panel with independent start and energy saving in cooperation with a connecting cylinder;

FIG. 9 is a schematic cross-sectional view showing the mating connection of a guide rack and a strip plate in an independently-activated energy-saving electric vehicle instrument panel according to the present invention;

fig. 10 is a schematic cross-sectional view of a rack post, a guide rack, a driving motor and a strip plate in an electric vehicle instrument panel capable of independently starting and saving energy.

In the figure: 1. an electronic dashboard display; 2. a processing computer; 3. starting a lock of the electric vehicle; 4. rotating the lock cylinder; 5. a connecting block; 6. screenshot key; 7. a screenshot system; 8. a charger; 9. an electric quantity detector; 10. an independent starting mechanism; 11. briquetting; 12. corrugated rubber capsules; 13. a piston cylinder; 14. a piston block; 15. heavy metal blocks; 16. a first electromagnet; 17. triggering a key; 18. a hydraulic mechanism; 19. a step; 20. a connecting cylinder; 21. a clamping groove; 22. a limit bump; 23. pressing the column; 24. a spool; 25. a coil spring; 26. a movable cavity; 27. an independent battery pack; 28. a movable block; 29. a mounting groove; 30. a first conductive sheet; 31. a second conductive sheet; 32. a spring; 33. a strip-shaped plate; 34. a strip-shaped sliding port; 35. a slider body; 36. a transmission rack; 37. a linkage gear; 38. a countdown knob; 39. a mechanical countdown timer; 40. a push rod; 41. a strip-shaped through opening; 42. a split screen key; 43. an electric quantity checking mechanism; 44. a second electromagnet; 45. a storage chamber; 46. a ball; 47. a guide rack; 48. tooth columns; 49. a guide rail; 50. a driving motor; 51. a screenshot module; 52. a cleaning module; 53. a storage repository; 54. a split screen module; 55. a reading module; 56. a display module; 57. a charging port of the electric vehicle; 58. an electric vehicle battery; 59. extruding a block; 60. a first electromagnet.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Referring to fig. 1-10, the present invention provides a technical solution: an electric vehicle instrument panel capable of being independently started and saving energy comprises an electronic instrument panel display screen 1, an electric vehicle starting lock 3 and an electric vehicle storage battery 58, wherein the electronic instrument panel display screen 1 is used for displaying relevant mileage data and electricity use conditions of an electric vehicle, the electric vehicle starting lock 3 is a lock for starting the electric vehicle, and is an existing structure for inserting a key for rotary starting; a screenshot mechanism is arranged between the electric vehicle starting lock 3 and the electronic instrument panel display screen 1, the screenshot mechanism comprises a processing computer 2, a screenshot system 7 and a screenshot key 6, the screenshot system 7 is loaded in the processing computer 2, the screenshot system 7 comprises a screenshot module 51 and a storage 53, the screenshot module 51 is electrically connected with the electronic instrument panel display screen 1, the screenshot module 51 is electrically connected with the input end of the storage 53, the screenshot key 6 is fixedly arranged at the edge of the outer end of the electric vehicle starting lock 3, the screenshot key 6 is electrically connected with the screenshot module 51, a rotary lock cylinder 4 is arranged in the electric vehicle starting lock 3, a connecting block 5 is fixedly connected with the outer wall of the rotary lock cylinder 4, the tail end of the connecting block 5 is connected with an extrusion block 59, the connecting end of the extrusion block 59 is jointed with the tail end of the connecting block 5, the front side edge of the extrusion block 59 is movably connected with the connecting block 5 through a rebound hinge, the screenshot key 6 is located between the closing position and the opening position of the rotating lock cylinder 4, the screenshot key 6 is close to the closing position of the rotating lock cylinder 4, when a user starts the electric vehicle, the user inserts a key into the rotating lock cylinder 4 to rotate clockwise to start the electric vehicle, in the process, the extrusion block 59 connected with the rotating lock cylinder 4 through the connecting block 5 passes through the position of the screenshot key 6 along with the rotation of the rotating lock cylinder 4, when the user stops closing the electric vehicle after driving the electric vehicle for a certain distance, the key inserted into the rotating lock cylinder 4 rotates to reset along with the rotating lock cylinder 4, in the process, the extrusion block 59 extrudes the screenshot key 6 along with the rotation of the rotating lock cylinder 4, and because the screenshot key 6 is located between the closing position and the opening position of the rotating lock cylinder 4, before the electric instrument panel display screen 1 is powered off, the screenshot button 6 causes the screenshot module 51 in the screenshot system 7 to screenshot the display screen of the electronic dashboard display 1, and save the screenshot in the storage 53, and save the relevant data screenshot immediately before stopping.

The left side of the electronic instrument panel display screen 1 is provided with an independent starting mechanism 10, the independent starting mechanism 10 comprises a connecting cylinder 20, a sliding column 24, a pressing column 23, a mounting groove 29, a movable block 28, a first conducting strip 30, a second conducting strip 31, a spring 32, an independent storage battery 27 and a hydraulic mechanism 18, the connecting cylinder 20 is vertically and fixedly connected to the left lower side of the electronic instrument panel display screen 1, the upper end of the connecting cylinder 20 is provided with an opening, the sliding column 24 is connected in the connecting cylinder 20 in a sliding fit manner, the pressing column 23 is vertically arranged on the upper side of the sliding column 24, the upper end of the pressing column 23 is flush with the upper port of the connecting cylinder 20, the mounting groove 29 is formed on the inner wall of the connecting cylinder 20 on the right lower side of the position of the sliding column 24, the movable block 28 is obliquely and movably connected to the upper side of the port of the mounting groove 29 through a rebound hinge, the lower end of the movable block 28 is tilted leftwards, the first conducting strip 30 is fixedly connected to the end face of the movable block 28, which is close to the inner side of the mounting groove 29, the second conductive sheet 31 is fixedly connected on the inner wall of the mounting groove 29 through a spring 32, the independent storage battery 27 is fixedly arranged on the right lower side of the electronic instrument panel display screen 1, the first conductive sheet 30, the second conductive sheet 31, the electronic instrument panel display screen 1, the processing computer 2 and the independent storage battery 27 are connected in series through wires, the first conductive sheet 30 and the second conductive sheet 31 are positioned at two ends of a wire disconnection point, the hydraulic mechanism 18 comprises a corrugated rubber capsule 12, a pressing block 11, a piston cylinder 13, a piston block 14, a heavy metal block 15 and a trigger button 17, the corrugated rubber capsule 12 is fixedly connected on the inner bottom of the connecting cylinder 20, oil is filled in the corrugated rubber capsule 12, the pressing block 11 is fixedly connected on the upper end of the corrugated rubber capsule 12, the pressing block 11 is fixedly connected with the sliding column 24 through a rod body, the piston cylinder 13 is fixedly connected on the right lower side of the connecting cylinder 20, the lower end of the piston cylinder 13 is communicated with the lower end of the corrugated rubber capsule 12, the piston block 14 is connected in the piston cylinder 13 in a matching way, the heavy metal block 15 is fixedly connected to the upper side of the piston block 14, the trigger button 17 is arranged right above the heavy metal block 15, the trigger button 17 is fixedly connected with the outer wall of the connecting cylinder 20, meanwhile, the screenshot system 7 further comprises a reading module 55 and a display module 56, the reading module 55 is electrically connected with the output end of the storage 53, the display module 56 is electrically connected with the output end of the reading module 55, the display module 56 is electrically connected with the electronic instrument panel display 1, the trigger button 17 is electrically connected with the reading module 55, when the electric vehicle needs to check various data of mileage electric quantity after the last running, the pressing column 23 is pressed, the sliding column 24 on the inner side of the connecting cylinder 20 slides downwards, the sliding column 24 is pressed and the movable block 28 is rotationally embedded into the mounting groove 29 in the process, the first conductive sheet 30 is caused to be jointed and connected to the second conductive sheet 31, so that a circuit connected by the electronic instrument panel display screen 1, the processing computer 2 and the independent storage battery 27 is completed, the electronic instrument panel display screen 1 is started independently without starting the whole electric vehicle, meanwhile, in the sliding process of the sliding column 24, the pressing block 11 presses the corrugated rubber capsule 12 downwards, so that oil in the corrugated rubber capsule 12 flows into the piston cylinder 13, the piston block 14 slides upwards along the piston cylinder 13 under the hydraulic action, the piston block 14 is caused to lift upwards with the heavy metal block 15 to abut against the trigger button 17, the trigger button 17 enables the reading module 55 in the screenshot system 7 to operate, the reading module 55 reads out a screenshot picture stored in the storage tank 53 for the last time, and then the screenshot picture is displayed on the started electronic instrument panel display screen 1 through the display module 56, the user can check conveniently, and when the user releases the pressing column 23, the heavy metal block 15 on the piston cylinder 13 presses down the piston block 14 under the action of gravity, so that the oil in the piston cylinder 13 is pressed back into the corrugated rubber capsule 12, and the pressing column 23 is caused to ascend and reset.

The movable cavity 26 is arranged on the left side of the upper end of the sliding column 24, the lower end of the pressing column 23 is rotationally connected in the movable cavity 26 through a bearing, a coil spring 25 is fixedly connected between the lower end of the pressing column 23 and the inner bottom of the movable cavity 26, a limit bump 22 is fixedly connected to the upper end of the pressing column 23, a step 19 is arranged on the left side of the upper end of the connecting cylinder 20, the limit bump 22 is lapped on the step 19, a clamping groove 21 is arranged on the limit bump 22, the limit bump 22 and the step 19 are cooperatively connected to avoid the pressing column 23 from being triggered by false pressing, when the pressing column 23 needs to be pressed, a finger is inserted into the clamping groove 21, then the pressing column 23 is driven to rotate in the movable cavity 26, the limit bump 22 is enabled to rotate to the right side of the connecting cylinder 20, then the pressing column 23 is pressed down, and when the pressing column 23 is rotationally pressed to the inner side of the connecting cylinder 20 and then rises, the pressing column 23 is rotated and reset under the action of the resilience of the coil spring 25, so that the limit bump 22 is lapped on the step 19.

The first electromagnet 16 is fixedly arranged on the right outer wall of the upper end of the piston cylinder 13, the first electromagnet 16 is electrically connected with the electric vehicle starting lock 3 and the electric vehicle storage battery 58, the heavy metal block 15 is made of iron sheet, namely when a user inserts a key into the electric vehicle starting lock 3 to start in a rotating mode, the electric vehicle storage battery 58 supplies power to the first electromagnet 16, the first electromagnet 16 generates magnetism to adsorb the heavy metal block 15, and the heavy metal block 15 moves up and down along with the piston block 14 due to jolt in the running process of the electric vehicle is avoided.

The cleaning button 60 is fixedly arranged on the edge of the right end of the electric vehicle starting lock 3, the cleaning button 60 is larger than the distance between the screenshot button 6 and the closing position of the rotary lock cylinder 4, meanwhile, the cleaning module 52 is electrically connected with the cleaning button 60, when a user rotates and resets by carrying the rotary lock cylinder 4 with a key to close the electric vehicle, the extruding button 59 connected with the rotary lock cylinder 4 through the connecting block 5 is extruded onto the cleaning button 60 firstly, the cleaning button 60 enables the cleaning module 52 to operate, the cleaning module 52 enables the screenshot picture stored before the storage 53 to be cleaned, and then the extruding button 59 is extruded onto the screenshot button 6, so that screenshot of the electronic instrument panel display screen 1 is stored, namely, only the latest data is always stored in the storage 53 when the electric vehicle is parked each time, the storage 53 is ensured to be permanently stored, and the subsequent storage is prevented from being influenced by excessive storage.

The electric quantity checking mechanism 43 is arranged outside the rear side of the connecting cylinder 20, the electric quantity checking mechanism 43 comprises a strip-shaped plate 33, a strip-shaped sliding port 34, a transmission rack 36, a mechanical countdown timer 39, a linkage gear 37, a countdown knob 38, a split screen button 42, a sliding block body 35, a strip-shaped through port 41, a push rod 40, a containing cavity 45, a guide rack 47, a second electromagnet 44, a guide rail 49, a driving motor 50, a tooth column 48 and an electric quantity detector 9, the strip-shaped plate 33 is horizontally and fixedly connected outside the rear side of the connecting cylinder 20, the strip-shaped plate 33 is at a front-back trend position, the strip-shaped sliding port 34 is horizontally arranged on the strip-shaped plate 33, the strip-shaped sliding port 34 is through front and back, the sliding block body 35 is clamped at the front side position of the strip-shaped sliding port 34, the transmission rack 36 is horizontally and fixedly connected at the front side of the sliding block body 35, the mechanical countdown timer 39 is fixedly arranged at the lower side of the strip-shaped plate 33, and the front end face of the mechanical countdown timer 39 is provided with the countdown timer 38,; the linkage gear 37 is coaxially connected to the countdown knob 38, the linkage gear 37 is meshed with the transmission rack 36, the split screen button 42 is fixedly arranged on the upper side of the right end of the transmission rack 36, the split screen module 54 is electrically connected with the display module 56 in the screenshot system 7, the split screen button 42 is electrically connected with the split screen module 54 through the independent storage battery 27, the storage cavity 45 is arranged in the side wall of the strip-shaped plate 33 below the position of the strip-shaped sliding port 34, the guide rack 47 is movably embedded in the storage cavity 45, the upper and lower width of the guide rack 47 is smaller than the depth of the storage cavity 45, the balls 46 are movably embedded in the front, back, left and right positions of the guide rack 47, the balls 46 are abutted in the storage cavity 45, the second electromagnet 44 is fixedly arranged on the inner walls of the left and right ends of the storage cavity 45 in pairs, the left end and the right end of the guiding rack 47 are respectively provided with an iron block, the second electromagnet 44 and the iron blocks are vertically aligned, the second electromagnet 44 and the electric vehicle starting lock 3 are electrically connected through an electric vehicle storage battery 58, the rear side of the strip-shaped plate 33 is horizontally and fixedly connected with a guide rail 49, a driving motor 50 is slidingly connected in the guide rail 49, meanwhile, the driving motor 50 and the electric vehicle starting lock 3 are electrically connected through the electric vehicle storage battery 58, a tooth column 48 is fixedly connected to the main shaft end of the driving motor 50, the front end of the tooth column 48 is rotationally connected with a sliding block 35 through a rotating shaft, a strip-shaped through hole 41 is vertically formed on the side wall of the connecting cylinder 20, which is close to the strip-shaped plate 33, a push rod 40 is fixedly connected to the sliding column 24, and the push rod 40 penetrates through the strip-shaped through hole 41; the electric quantity detector 9 is arranged on the electric instrument panel display screen 1, the detection end of the electric quantity detector 9 is electrically connected with the electric vehicle storage battery 58, the electric quantity detector 9 is electrically connected with the display end of the electric instrument panel display screen 1, the electric quantity detector 9 is electrically connected with the independent storage battery 27 and the split screen keys 42, when a user inserts a key into the electric vehicle starting lock 3 to start the electric vehicle, the driving motor 50 is electrified to rotate anticlockwise with the toothed column 48, meanwhile, the second electromagnet 44 is electrified to generate magnetism, the iron blocks at the two ends of the guiding rack 47 generate magnetism, the guiding rack 47 is caused to rise to the upper side of the containing cavity 45, the toothed column 48 which is originally at the port of the containing cavity 45 is contacted with the guiding rack 47, then the toothed column 48 rolls along the guiding rack 47 in a direction away from the connecting cylinder 20 by virtue of the matched toothed body, the driving motor 50 slides along the guiding rail 49, in the process, the toothed column 48 moves away from the connecting cylinder 20 by the sliding block 35 with the transmission rack 36 in a traversing way, so that the transmission rack 36 drives the linkage gear 37 to rotate anticlockwise, the countdown knob 38 rotates anticlockwise, when the electric vehicle is stopped and closed, the driving motor 50 is stopped, meanwhile, the second electromagnet 44 is powered off and loses magnetism, the guide rack 47 falls into the storage cavity 45 and breaks away from the toothed column 48, in the countdown process, the mechanical countdown timer 39 enables the rotary countdown knob 38 to drive the transmission rack 36 to move along the bar-shaped sliding opening 34 to move close to the connecting cylinder 20 by the linkage gear 37, when the vehicle is parked for too long time, the countdown knob 38 moves to the lower side of the ejector rod 40 with the split screen button 42 at the end of the transmission rack 36, and when a user needs to check the electric quantity of the last use of the electric vehicle and presses the pressing column 23, the pressing column 23 is pressed down to the split screen button 42 by the push rod 40 through the sliding column 24, the split screen button 42 enables the split screen module 54 to operate, the independently opened electronic instrument panel display screen 1 is divided into two parts, the display module 56 displays the data picture stored in the last screenshot on one of the display surfaces of the electronic instrument panel display screen 1 divided into two parts, the split screen button 42 simultaneously enables the electric quantity detector 9 to independently conduct power on operation to detect the electric quantity in the electric vehicle storage battery 58, and the electric quantity detector is displayed on the other surface of the display surface of the electronic instrument panel display screen 1 divided into two parts, so that a user can conveniently compare the current real-time electric quantity with the electric quantity used condition stored in the last time, and the electric quantity consumed by the electric vehicle storage battery 58 due to too long parking time is detected.

The input of independent storage battery 27 is connected with charger 8 electricity, and electric motor car storage battery 58 is furnished with electric motor car charge mouth 57, and the input of charger 8 is connected with electric motor car charge mouth 57 electricity, and when the user charges for electric motor car storage battery 58 through electric motor car charge mouth 57, charger 8 also is the circular telegram of independent storage battery 27 simultaneously.

the first step is to use the key to insert into rotary lock core 4 to rotate clockwise and start the electric vehicle, in the process, the extrusion block 59 connected with rotary lock core 4 through the connecting block 5 passes the position of the screen capturing button 6 along with the rotation of rotary lock core 4, when the user stops closing the electric vehicle after driving the electric vehicle for a certain distance, the key inserted into rotary lock core 4 is rotated and reset with rotary lock core 4, in the process, extrusion block 59 extrudes screen capturing button 6 along with rotary lock core 4, and because screen capturing button 6 is positioned between the closed position and the open position of rotary lock core 4, before the electronic instrument panel display 1 is powered off, screen capturing button 6 causes screen capturing module 51 in screen capturing system 7 to display the screen of electronic instrument panel display 1, and store the screen capturing data in the storage 53, namely, the relevant data screen capturing before stopping is stored;

When the electric vehicle needs to check all data of the mileage electric quantity after the electric vehicle runs for the last time, the pressing column 23 is pressed, so that the sliding column 24 on the inner side of the connecting cylinder 20 slides downwards, the sliding column 24 presses the movable block 28 to be rotationally embedded into the mounting groove 29 in the process, the first conductive sheet 30 is enabled to be attached to the second conductive sheet 31 in an abutting mode, a circuit connected with the electronic instrument panel display screen 1, the processing computer 2 and the independent storage battery 27 is enabled to be connected, the electronic instrument panel display screen 1 is enabled to be independently started, the whole electric vehicle does not need to be started, meanwhile, in the sliding column 24 sliding process, the pressing block 11 presses the corrugated rubber capsule 12 downwards, oil in the corrugated rubber capsule 12 flows into the piston cylinder 13, so that the piston block 14 slides upwards along the piston cylinder 13 under the hydraulic action, the piston block 14 is enabled to lift up to the trigger key 17, the trigger key 17 enables the reading module 55 in the screenshot system 7 to run, the reading module 55 reads out a picture stored in the memory 53 for the last time, then the electronic instrument panel display screen 1 is enabled to be started through the display module 56, the user is enabled to press the piston block 13, and the heavy metal piston 13 is enabled to be reset, the piston 13 is enabled to press the piston block 14 upwards, and the heavy metal piston 13 is enabled to be pressed down, the piston 13 is convenient to be pressed into the piston cylinder 13, and the piston 13 is pressed down, and the heavy metal 13 is pressed into the piston 13 is convenient to be pressed;

The third step is that when a user rotates and resets the rotary lock cylinder 4 through a key and closes the electric vehicle, the extrusion block 59 connected with the rotary lock cylinder 4 through the connecting block 5 firstly extrudes the cleaning key 60, the cleaning key 60 enables the cleaning module 52 to operate, the cleaning module 52 enables the screenshot pictures stored before the storage 53 to be cleaned, then the extrusion block 59 is extruded onto the screenshot key 6, screenshot storage of the electronic instrument panel display screen 1 is realized, namely, the fact that only the latest data is always stored in the storage 53 when the electric vehicle is parked each time is ensured, the continuous permanent storage of the storage 53 is ensured, and the influence of excessive storage on subsequent storage is avoided;

when a user inserts a key into the electric vehicle starting lock 3 to start the electric vehicle every time, the driving motor 50 is electrified to drive the toothed column 48 to rotate anticlockwise, meanwhile, the second electromagnet 44 is electrified to generate magnetism to iron blocks at two ends of the guide rack 47, so that the guide rack 47 is lifted to the upper side of the storage cavity 45, the toothed column 48 which is originally positioned at the port of the storage cavity 45 and idly rotates contacts the guide rack 47, then the toothed column 48 rolls along the guide rack 47 to move away from the connecting cylinder 20 by virtue of the matched toothed body, the driving motor 50 slides along the guide rail 49, the toothed column 48 moves away from the connecting cylinder 20 by traversing the sliding block 35 by carrying the transmission rack 36 in the process, the transmission rack 36 drives the linkage gear 37 to rotate anticlockwise, the countdown knob 38 rotates anticlockwise, when the electric vehicle is stopped and closed, the driving motor 50 is stopped, meanwhile, the second electromagnet 44 is powered off and loses magnetism, the guide rack 47 falls into the storage cavity 45 and breaks away from the toothed column 48, so that in the countdown process of the mechanical countdown timer 39, the rotary countdown knob 38 drives the transmission rack 36 to transversely move along the bar sliding port 34 to be close to the connecting cylinder 20 through the linkage gear 37, when the vehicle is parked for too long, the countdown knob 38 transversely moves to the lower side of the ejector rod 40 with the split screen button 42 at the end of the transmission rack 36, at the moment, when a user needs to check the electricity consumption condition of the electric vehicle for the last time and presses the pressing column 23, the pressing column 23 presses the split screen button 42 with the ejector rod 40 through the sliding column 24, the split screen button 42 enables the split screen module 54 to operate, the independently opened electronic instrument panel display screen 1 is displayed to be split into two parts, and the display module 56 displays the data picture saved in the last screenshot on one of the two display surfaces of the electronic instrument panel display screen 1, and the split screen key 42 simultaneously enables the electric quantity detector 9 to be independently electrified to operate to detect the electric quantity in the electric vehicle storage battery 58, and the data picture is displayed on the other surface of the two display surfaces of the electronic instrument panel display screen 1, so that a user can conveniently compare the current real-time electric quantity with the use condition of the last saved electric quantity, and the electric quantity consumed by the electric vehicle storage battery 58 due to too long parking time is detected.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an energy-conserving electric motor car panel board of independent start, includes electron panel board display screen (1), electric motor car start-up lock (3) and electric motor car storage battery (58), its characterized in that: a screenshot mechanism is arranged between the electric vehicle starting lock (3) and the electronic instrument panel display screen (1), the screenshot mechanism comprises a processing computer (2), a screenshot system (7) and a screenshot key (6), the screenshot system (7) is loaded in the processing computer (2), the screenshot system (7) comprises a screenshot module (51) and a storage library (53), the screenshot module (51) is electrically connected with the electronic instrument panel display screen (1), the screenshot module (51) is electrically connected with the input end of the storage library (53), the screenshot key (6) is fixedly arranged at the edge of the outer end of the electric vehicle starting lock (3), the screenshot key (6) is electrically connected with the screenshot module (51), a rotary lock cylinder (4) is arranged in the electric vehicle starting lock (3), a connecting block (5) is fixedly connected to the outer wall of the rotary lock cylinder (4), the tail end of the connecting block (5) is connected with an extrusion block (59), the connecting end of the extrusion block (59) is electrically connected with the tail end of the electronic instrument panel display screen (1), and the front end of the extrusion block (5) is fixedly connected with the rotary lock cylinder (4) through the extrusion key (6), and the front end of the extrusion block is connected with the rotary lock cylinder (5) in a rebound position through the rebound position (4); the left side of electronic instrument panel display screen (1) is provided with independent actuating mechanism (10), independent actuating mechanism (10) are provided with connecting cylinder (20), slide column (24), push down post (23), mounting groove (29), movable block (28), first conducting strip (30), second conducting strip (31), spring (32), independent battery group (27) and hydraulic mechanism (18) including, connecting cylinder (20) vertical fixed connection is in the left downside of electronic instrument panel display screen (1), slide column (24) sliding fit connects in connecting cylinder (20), push down post (23) vertical setting is in slide column (24) upside, mounting groove (29) are seted up on the connecting cylinder (20) inner wall of slide column (24) position right downside, movable block (28) are in through rebound hinge swing joint in the port upside of mounting groove (29), first conducting strip (30) fixed connection be in movable block (28) are close to on the inboard terminal surface (29) on the side conducting strip (31), second conducting strip (31) are in the fixed connection is in on the electronic instrument panel (1) inner wall (30) through the second conducting strip (31) The second conducting strip (31), the electronic instrument panel display screen (1), the processing computer (2) and the independent storage battery pack (27) are connected in series through wires, the hydraulic mechanism (18) comprises a corrugated rubber capsule (12), a pressing block (11), a piston cylinder (13), a piston block (14), a heavy metal block (15) and a trigger button (17), the corrugated rubber capsule (12) is fixedly connected to the inner bottom of the connecting cylinder (20), oil is filled in the corrugated rubber capsule (12), the pressing block (11) is fixedly connected to the upper end of the corrugated rubber capsule (12), the pressing block (11) is fixedly connected with the sliding column (24), the piston cylinder (13) is fixedly connected to the right lower side of the connecting cylinder (20), the lower end of the piston cylinder (13) is communicated with the lower end of the corrugated rubber capsule (12), the piston block (14) is connected in a matched mode, the heavy metal block (15) is fixedly connected to the upper side of the piston block (14), the trigger button (17) is arranged on the right side of the upper side of the piston block (15), the trigger button (17) is arranged on the upper side of the reading module (55) and the reading system (55) is connected to the reading module (55), the display module (56) is electrically connected to the output end of the reading module (55), the display module (56) is electrically connected to the electronic instrument panel display screen (1), and the trigger key (17) is electrically connected to the reading module (55).

2. The independently powered energy efficient electric vehicle dashboard of claim 1, wherein: the sliding column is characterized in that a movable cavity (26) is formed in the left side of the upper end of the sliding column (24), the lower end of the pressing column (23) is rotationally connected to the inside of the movable cavity (26) through a bearing, a coil spring (25) is fixedly connected between the lower end of the pressing column (23) and the inside bottom of the movable cavity (26), a limit lug (22) is fixedly connected to the upper end of the pressing column (23), a step (19) is formed in the left side of the upper end of the connecting cylinder (20), the limit lug (22) is lapped on the step (19), and a clamping groove (21) is formed in the limit lug (22).

3. The independently powered energy efficient electric vehicle dashboard of claim 2, wherein: the electric bicycle is characterized in that a first electromagnet (16) is fixedly arranged on the outer wall of the right side of the upper end of the piston cylinder (13), the first electromagnet (16) is electrically connected with the electric bicycle starting lock (3) and the electric bicycle storage battery (58), and the heavy metal block (15) is made of iron sheet.

4. An independently powered energy efficient electric vehicle dashboard as described in claim 3, wherein: the electric vehicle starting lock is characterized in that a cleaning button (60) is fixedly arranged on the edge of the right end of the electric vehicle starting lock (3), meanwhile, a cleaning module (52) is electrically connected to the storage library (53), and the cleaning module (52) is electrically connected with the cleaning button (60).

5. The independently powered energy efficient electric vehicle dashboard of claim 4, wherein: the electric quantity checking mechanism (43) is arranged outside the rear side of the connecting cylinder (20), the electric quantity checking mechanism (43) comprises a strip-shaped plate (33), a strip-shaped sliding port (34), a transmission rack (36), a mechanical countdown timer (39), a linkage gear (37), a countdown knob (38), a split screen button (42), a sliding block body (35), a strip-shaped opening (41), a push rod (40), a containing cavity (45), a guide rack (47), a second electromagnet (44), a guide rail (49), a driving motor (50), a tooth column (48) and an electric quantity detector (9), the strip-shaped plate (33) is horizontally and fixedly connected to the outside of the rear side of the connecting cylinder (20), the strip-shaped sliding port (34) is horizontally arranged on the strip-shaped plate (33), the sliding block body (35) is slidably clamped at the front side position of the strip-shaped sliding port (34), the transmission rack (36) is horizontally and fixedly connected to the front side of the sliding block body (35), the mechanical countdown timer (39) is fixedly arranged on the lower side of the strip-shaped plate (33), the countdown timer (39) is fixedly arranged on the front side of the sliding block body (35), the mechanical countdown timer (38) and the coaxial knob (38) is connected to the countdown knob, simultaneously, the linkage gear (37) is meshed with the transmission rack (36), the split screen button (42) is fixedly arranged on the upper side of the right end of the transmission rack (36), a split screen module (54) is arranged in the screenshot system (7), the split screen module (54) is electrically connected with the display module (56), the split screen button (42) is electrically connected with the split screen module (54) through the independent storage battery pack (27), the storage cavity (45) is arranged in the side wall of the strip-shaped plate (33) below the position of the strip-shaped sliding port (34), the guide rack (47) is movably embedded in the storage cavity (45), the left and right paired fixed mounting of the second electromagnet (44) is arranged on the inner walls of the left and right ends of the storage cavity (45), the left and right ends of the guide rack (47) are respectively provided with an iron block, the second electromagnet (44) is electrically connected with the electric car starting lock (3) through an electric car bar (58), the electric car starting motor (33) is fixedly connected with the electric car (50) through a horizontal driving shaft (50), the electric car (50) is fixedly connected with the electric car starting lock (50), and tooth post (48) front end is rotated through the pivot and is connected slider body (35), bar opening (41) are vertical to be seted up connecting cylinder (20) are close to on the lateral wall of strip shaped plate (33), ejector pin (40) fixed connection is in on slide post (24), electric quantity detector (9) are installed on electronic instrument panel display screen (1), electric quantity detector (9) detect the end with electric motor car storage battery (58) electricity is connected, electric quantity detector (9) with independent storage battery (27) and divide screen button (42) electricity to be connected.

6. The independently powered energy efficient electric vehicle dashboard of claim 5, wherein: the input end of the independent storage battery pack (27) is electrically connected with a charger (8), an electric vehicle charging port (57) is arranged on the electric vehicle storage battery (58), and the input end of the charger (8) is electrically connected with the electric vehicle charging port (57).

7. The method for operating an independently powered energy efficient electric vehicle dashboard of claim 6, comprising the specific steps of:

the method comprises the steps that a key is inserted into a rotary lock cylinder (4) to rotate clockwise to start an electric vehicle, in the process, an extrusion block (59) connected with the rotary lock cylinder (4) through a connecting block (5) rotates along with the rotary lock cylinder (4) and is positioned at a position of a screenshot key (6), when a user stops closing the electric vehicle after driving the electric vehicle for a certain distance, the key inserted into the rotary lock cylinder (4) rotates and resets along with the rotary lock cylinder (4), in the process, the extrusion block (59) extrudes the screenshot key (6) along with the rotary lock cylinder (4) in a rotating way, and because the screenshot key (6) is positioned between the closing position and the opening position of the rotary lock cylinder (4), before the electronic instrument panel display (1) is powered off, a screenshot module (51) in a screenshot system (7) performs screenshot on a display picture of the electronic instrument panel display (1) and stores the screenshot into a storage library (53), and related data before the electronic instrument panel display screen is stored;

When the data of the mileage electric quantity after the electric vehicle runs for the last time is needed to be checked, the pressing column (23) is pressed, so that the sliding column (24) on the inner side of the connecting cylinder (20) slides downwards, the sliding column (24) presses the movable block (28) to be rotationally embedded into the mounting groove (29) in the process, the first conducting plate (30) is abutted to the second conducting plate (31), the electronic instrument panel display screen (1), the processing computer (2) and the circuit connected with the independent storage battery (27) are connected, the electronic instrument panel display screen (1) is started independently, the whole electric vehicle is not needed to be started, meanwhile, the pressing block (11) presses the corrugated rubber capsule (12) downwards in the sliding process of the sliding column (24), so that the oil in the corrugated rubber capsule (12) flows into the piston cylinder (13), the piston block (14) acts upwards along the piston cylinder (13) under the hydraulic action, the piston block (14) is provided with the heavy metal block (15) to be abutted to the trigger key (17), the electronic instrument panel display screen (1) is started independently, the electronic instrument panel display screen (17) is started, the electronic instrument panel (55) is read out from the storage module (55) is read, the electronic instrument panel (7) is read, and the picture (55) is read out from the storage module (55) is read, and the display module (55) is read out from the storage module (55) is started, the check by a user is facilitated, and when the user releases the pressing column (23), the heavy metal block (15) on the piston cylinder (13) presses down the piston block (14) under the action of gravity, so that the oil pressed into the piston cylinder (13) is pressed back into the corrugated rubber capsule (12), and the pressing column (23) is caused to ascend and reset;

The third step is that a user rotates and resets through the key with the rotary lock cylinder (4), when the electric vehicle is closed, the rotary lock cylinder (4) is firstly extruded onto the cleaning button (60) through the extrusion block (59) connected with the connecting block (5), the cleaning button (60) enables the cleaning module (52) to operate, the cleaning module (52) enables the screenshot pictures stored before the storage warehouse (53) to be cleaned, then the extrusion block (59) is extruded onto the screenshot button (6), screenshot storage of the electronic instrument panel display screen (1) is achieved, namely, only the latest data is always stored in the storage warehouse (53) when the electric vehicle is stopped each time, the storage warehouse (53) is ensured to be continuously and permanently stored, and the subsequent storage is prevented from being influenced by excessive storage;

when a user inserts a key into the electric vehicle starting lock (3) to start the electric vehicle, the driving motor (50) is electrified to drive the toothed column (48) to rotate anticlockwise, meanwhile, the second electromagnet (44) is electrified to generate magnetism to iron blocks at two ends of the guide rack (47), so that the guide rack (47) rises to the upper side of the storage cavity (45), the toothed column (48) which is originally positioned at the port of the storage cavity (45) contacts the guide rack (47), then the toothed column (48) rolls along the guide rack (47) in a direction away from the connecting cylinder (20) by virtue of the matched toothed body, the driving motor (50) slides along the guide rail (49), the toothed column (48) is driven by the sliding block (35) to drive the transmission rack (36) to move away from the connecting cylinder (20) in a traversing way, the transmission rack (36) drives the counter gear (37) to rotate anticlockwise, when the electric vehicle is closed, the driving motor (50) stops, meanwhile, the second electromagnet (44) removes the power to roll away from the guide rack (47) in a direction away from the connecting cylinder (20), the counter-time is stopped, the magnetic toothed column (45) falls down in the counter-counting mechanism (39), the utility model provides a time difference is that transmission rack (36) is driven through linkage gear (37) to count down knob (38) that makes the gyration is close to connecting cylinder (20) along bar slide opening (34) sideslip, when vehicle parking time overlength, count down knob (38) just is with split screen button (42) sideslip of transmission rack (36) end department to ejector pin (40) downside, at this moment when electric motor car electric quantity service condition and pressing down post (23) need be looked over to the user, press post (23) to push down on split screen button (42) through ejector pin (24) with ejector pin (40), split screen button (42) just make split screen module (54) operate, cause independent electronic instrument panel display screen (1) of opening to divide into two parts, and display module (56) divide into two partial display surface with last screenshot data picture display in electronic instrument panel display screen (1), and split screen button (42) also make electric quantity detector (9) alone electric run detection electric motor car (58) and detect electric motor car electric quantity in the electric motor car electric quantity service condition and the other side (58) is divided into two parts because of electric quantity display screen display that the time of parking is used for a long time, thereby make electric motor car electric quantity comparison the electric quantity of the user's of the time of use of the time (58).