CN210555280U

CN210555280U - Electric vehicle

Info

Publication number: CN210555280U
Application number: CN201921089637.7U
Authority: CN
Inventors: 张晟乔
Original assignee: Ninebot Beijing Technology Co Ltd
Current assignee: Ninebot Beijing Technology Co Ltd
Priority date: 2019-07-11
Filing date: 2019-07-11
Publication date: 2020-05-19
Anticipated expiration: 2029-07-11

Abstract

The utility model discloses an electric vehicle, include: the front part of the vehicle body is provided with a handle and a dashboard, the handle is provided with a saddle trigger switch and a brake crank, an NFC antenna and a main control board are arranged below the dashboard, and the saddle trigger switch, the brake crank and the NFC antenna are respectively in communication connection with the main control board; the saddle, the saddle is established the rear portion of automobile body, the one end of saddle with but automobile body pivot ground links to each other, and the other end pass through the saddle lock with car connection, the saddle lock with the master control board communication is connected, works as the master control board receives simultaneously saddle trigger switch with in the brake lever arbitrary one with during the signal that the NFC antenna sent, the master control board control the saddle lock is opened so that the saddle the other end is wound the saddle one end is rotatable. According to the utility model discloses an electric motor car has improved the convenience that the user opened the saddle lock, can satisfy people's demand of unblanking well.

Description

Electric vehicle

Technical Field

The utility model belongs to the technical field of the electric motor car technique and specifically relates to an electric motor car is related to.

Background

In the related art, a saddle lock on an electric vehicle is usually opened and closed by a key. The following two methods are mainly adopted: firstly, a key hole is formed in an instrument panel of the electric vehicle, when a key is inserted into the key hole, the electric vehicle can be started by clockwise screwing, and a saddle lock can be unlocked by anticlockwise screwing, so that a saddle can be unlocked; secondly, the key hole is arranged near the saddle lock, and the opening of the saddle lock is realized after the key is inserted into the key hole and screwed.

However, the two modes are inconvenient and cannot meet the higher and higher unlocking requirements of people.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, an object of the utility model is to provide an electric motor car, improved the convenience that the saddle was opened.

According to the utility model discloses electric motor car, include: the front part of the vehicle body is provided with a handle and a dashboard, the handle is provided with a saddle trigger switch and a brake crank, an NFC antenna and a main control board are arranged below the dashboard, and the saddle trigger switch, the brake crank and the NFC antenna are respectively in communication connection with the main control board; the saddle, the saddle is established the rear portion of automobile body, the one end of saddle with but automobile body pivot ground links to each other, and the other end pass through the saddle lock with car connection, the saddle lock with the master control board communication is connected, works as the master control board receives simultaneously saddle trigger switch with in the brake lever arbitrary one with during the signal that the NFC antenna sent, the master control board control the saddle lock is opened so that the saddle the other end is wound the saddle one end is rotatable.

According to the utility model discloses electric motor car is through setting up brake lever, saddle trigger switch and the NFC antenna of being connected with the main control board difference communication to set up make the main control board receive simultaneously saddle trigger switch with during arbitrary one in the brake lever and the signal that the NFC antenna sent, main control board control saddle lock is opened so that the above-mentioned other end of saddle is rotatable around the above-mentioned one end of saddle, thereby has improved the convenience that the user opened the saddle lock, can satisfy people's demand of unblanking well.

According to some embodiments of the utility model, the NFC antenna is established on the main control board.

According to some embodiments of the utility model, saddle trigger switch establishes the brake lever with the junction of handle.

According to some embodiments of the invention, the saddle trigger switch is a push switch or a rotary switch.

According to some embodiments of the utility model, the rear portion of automobile body has the open chamber that holds in top, it is suitable for placing the battery to hold the intracavity, the saddle is established the top that holds the chamber.

According to some embodiments of the utility model, the saddle lock pass through saddle lock control wire with the main control board is connected, saddle lock control wire arranges in the automobile body.

According to some embodiments of the utility model, the brake lever passes through the brake lever signal line and is connected with the main control board.

According to some embodiments of the present invention, the main control board is a PCB board.

According to the utility model discloses a some embodiments, saddle lock is including establishing lock body on the automobile body with establish the saddle the latch hook of the other end, work as the latch hook with when the lock body cooperates the saddle is locked on the automobile body, work as the latch hook with when the lock body breaks away from the cooperation the saddle the other end wind the saddle one end is rotatable.

According to some embodiments of the invention, the lock body comprises: the shell is arranged on the vehicle body; a motor disposed within the housing, the motor having a motor shaft; the transmission device is connected with the motor; one end of the push rod is connected with the transmission device, and the motor drives the push rod to move linearly through the transmission device; the first lock hook is pivotally arranged in the shell, and the other end of the push rod is matched with one end of the first lock hook to drive the first lock hook to rotate; the second lock hook is pivotally arranged in the shell, and two ends of the second lock hook are respectively matched with the first lock hook and the lock hook in a separable mode.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic view of an electric vehicle according to an embodiment of the present invention;

FIG. 2 is a cross-sectional view of a saddle lock according to an embodiment of the present invention;

FIG. 3 is a cross-sectional view of the saddle lock shown in FIG. 2;

FIG. 4 is another cross-sectional view of the saddle lock shown in FIG. 2, with the motor and lead screw not shown;

fig. 5 is a schematic view of a saddle lock and saddle according to an embodiment of the present invention.

Reference numerals:

100: an electric vehicle;

1: a vehicle body; 11: a handle;

111: a saddle trigger switch; 112: a brake lever; 1121: a brake lever signal line;

12: an instrument panel; 121: an NFC antenna; 122: a main control board;

2: a saddle; 211: a lock body;

2111: a housing; 2112: a motor; 2113: a lead screw; 2114: a nut;

2115: a push rod; 21151: a limiting part;

2116: a first latch hook; 21161: a first pivot shaft;

2117: a second latch hook; 21171: a second pivot shaft;

212: a latch hook; 2121: a hook portion;

22: the saddle lock controls the wire;

200: card with NFC coil.

Detailed Description

Embodiments of the present invention are described in detail below, and the embodiments described with reference to the drawings are exemplary.

An electric vehicle 100 according to an embodiment of the present invention is described below with reference to fig. 1 to 5.

As shown in fig. 1 to 5, an electric vehicle 100 according to an embodiment of the present invention includes a vehicle body 1 and a saddle 2.

Specifically, the front portion of the vehicle body 1 is provided with a handle 11 and an instrument panel 12, the handle 11 is used for a rider to hold in a riding process so as to control a traveling direction of the electric vehicle 100, and information such as a vehicle speed and oil consumption of the electric vehicle 100 can be displayed on the instrument panel 12 in real time, so that the rider can grasp a real-time state of the electric vehicle 100 in time. Here, it should be noted that the direction "front" may be understood as a direction toward the front of the electric vehicle 100, and the opposite direction is defined as "rear", i.e., a direction toward the rear of the electric vehicle 100.

The handle 11 is provided with a saddle trigger switch 111 and a brake lever 112. When emergency situations such as collision and the like occur, a rider can pinch the brake handle 112 to reduce the speed of the electric vehicle 100, so that the riding safety is ensured; when the danger is relieved, the rider can release brake lever 112.

An NFC (Near Field Communication, also called Near Field Communication, short-range wireless Communication, which is a short-range high-frequency wireless Communication technology that allows contactless point-to-point data transmission and data exchange between electronic devices) antenna 121 and a main control board 122 are disposed below the instrument panel 12, and the saddle trigger switch 111, the brake lever 112, and the NFC antenna 121 are respectively in Communication connection with the main control board 122.

Saddle 2 is established at the rear portion of automobile body 1, and saddle 2 is used for riding the passerby and takes in the in-process of riding to improve the travelling comfort of the passerby in the in-process of riding. Specifically, one end (e.g., the left end in fig. 1) of the saddle 2 is pivotably connected to the vehicle body 1, and the other end (e.g., the right end in fig. 1) of the saddle 2 is connected to the vehicle body 1 through a saddle lock. The saddle lock is communicatively coupled to the main control board 122. When the saddle lock receives a command that the main control board 122 controls the saddle lock to open, the saddle lock is opened, and the other end of the saddle 2 can rotate around the one end of the saddle 2 (e.g., rotate counterclockwise in fig. 1) to lift the saddle 2; then, the other end of the saddle 2 can rotate around the one end of the saddle 2 in the opposite direction (clockwise rotation in fig. 1) to close the saddle 2, and the saddle lock locks the saddle on the vehicle body 1 to ensure the stability of the rider on the saddle 2 during riding.

When the main control board 122 receives signals sent by any one of the saddle trigger switch 111 and the brake lever 112 and the NFC antenna 121 at the same time, the main control board 122 controls the saddle lock to be opened so that the other end of the saddle 2 can rotate around the one end of the saddle 2. Here, the following two cases are included: first, when the main control board 122 receives signals sent by the NFC antenna 121 and the brake lever 112 at the same time, the main control board 122 controls the saddle lock to be unlocked; secondly, when the main control board 122 receives signals sent by the NFC antenna 121 and the saddle trigger switch 111 at the same time, the main control board 122 controls the saddle lock to be unlocked.

Specifically, for example, referring to fig. 1, one end of the brake lever 112 is pivotally connected to the handle 11, the other end of the brake lever 112 is spaced apart from the handle 11, when the user pinches the brake lever 112, the other end of the brake lever 112 rotates around the one end of the brake lever 112 toward the handle 11, through the communication connection of the brake lever 112 and the main control board 122, the signal that the user pinches the brake lever 112 can be transmitted to the main control board 122, and the main control board 122 receives the signal that the user pinches the brake lever 112 from the brake lever 112. When the user operates the saddle trigger switch 111, the user operates the saddle trigger switch 111 and is connected with the main control board 122 in a communication mode, the user can transmit the saddle trigger switch 111 to the main control board 122, and the main control board 122 receives a signal transmitted by the saddle trigger switch 111 and used for operating the saddle trigger switch 111. When a user holds the card 200 or the mobile device (such as a mobile phone) with the NFC coil to be close to the NFC antenna 121, the card 200 or the mobile device (such as a mobile phone) with the NFC coil will be mutually inducted with the NFC antenna 121 to realize wireless communication, and when the serial number in the card 200 or the mobile device (such as a mobile phone) with the NFC coil matches the serial number in the NFC antenna 121, a signal indicating that the user swipes the card or swipes the mobile phone is generated. From this, when master control board 122 received the signal that arbitrary one in above-mentioned saddle trigger switch 111 and brake lever 112 and NFC antenna 121 sent simultaneously, master control board 122 control saddle lock is opened, thereby realize opening saddle 2, open saddle lock with the mode of traditional adoption key and compare, the user need not the handheld key and twists soon, the convenience that the user opened saddle lock has greatly been improved, and the mode of opening saddle lock has a variety, the user can take corresponding measure to open saddle lock according to actual conditions, consequently, according to the utility model discloses electric motor car 100 can satisfy people's demand of unblanking well.

According to the utility model discloses electric motor car 100, through setting up crank 112 with main control board 122 difference communication connection, saddle trigger switch 111 and NFC antenna 121, and when setting up and making main control board 122 receive the signal that arbitrary one in saddle trigger switch 111 and crank 112 and NFC antenna 121 sent, main control board 122 control saddle lock is opened so that the above-mentioned other end of saddle 2 is rotatable around the above-mentioned one end of saddle 2, thereby the convenience that the user opened the saddle lock has been improved, people's demand of unblanking can be satisfied well.

According to some embodiments of the present invention, as shown in fig. 1, the NFC antenna 121 is provided on the main control board 122. Therefore, by arranging the NFC antenna 121 on the main control board 122, the number of parts is reduced, the assembly efficiency is improved, and the occupied space of the NFC antenna 121 is reduced, so that the structure of the entire electric vehicle 100 can be more compact.

According to some embodiments of the present invention, referring to fig. 1, a saddle trigger switch 111 is provided at the junction of a brake lever 112 and a handle 11. Thus, it is convenient for the user to pinch the lever 112 or operate the saddle trigger switch 111, so that the convenience of the user to unlock the saddle lock can be further improved.

Alternatively, the saddle trigger switch 111 is a push button switch or a rotary switch. Here, it should be noted that the push switch and the rotary switch are well known to those skilled in the art and will not be described herein. For example, in the example of fig. 1, the saddle activation switch 111 is a push button switch. From this, through adopting key switch, the user just can press key switch with a finger, and it is very convenient to operate to can effectively improve the convenience that the user opened saddle lock. When the knob switch is adopted, the main control panel 122 can receive the signal sent by the knob switch by rotating the knob switch, and the operation is very convenient. It is understood that whether the saddle trigger switch 111 is a push switch or a knob switch can be specifically set according to actual conditions to better meet practical applications.

According to some embodiments of the utility model, the rear portion of automobile body 1 has the open chamber that holds in top, holds the intracavity and is suitable for placing the battery, and saddle 2 establishes at the top that holds the chamber. From this, hold the chamber and place the battery in holding the intracavity through the setting, the user of being convenient for charges or changes the operation to the battery to can further improve the compactness of electric motor car 100 structure. Of course, other articles, such as helmets and the like, can be placed in the accommodating chamber in addition to the batteries.

According to some alternative embodiments of the present invention, the seat lock is connected with the main control board 122 through a seat lock control wire 22, the seat lock control wire 22 being arranged inside the vehicle body 1, as shown in fig. 1. Specifically, one end of the seat lock control wire 22 is connected to the seat lock, and the other end of the seat lock control wire 22 is connected to the main control board 122 through the inside of the vehicle body 1 from the rear to the front. Therefore, while the main control panel 122 can effectively control the saddle lock to be opened, the cost is saved, and the saddle lock control lead 22 is hidden inside the vehicle body 1, so that the appearance of the electric vehicle 100 is more attractive.

According to some optional embodiments of the present invention, the brake lever 112 is connected to the main control board 122 through a brake lever signal wire 1121. Therefore, the cost is reduced while the signals of the brake crank 112 are effectively transmitted to the main control board 122.

Wherein, referring to fig. 1 in combination with fig. 2-5, the saddle lock comprises a lock body 211 provided on the vehicle body 1 and a lock hook 212 provided at the other end of the saddle 2, the saddle 2 is locked to the vehicle body 1 when the lock hook 212 is engaged with the lock body 211, and the other end of the saddle 2 is rotatable around the one end of the saddle 2 when the lock hook 212 is disengaged from the lock body 211. When the saddle lock is locked, the lock hook 212 cooperates with the lock body 211 to lock the saddle to the vehicle body 1. When the saddle lock is unlocked, the locking hook 212 is separated from the locking body 211, so that the other end of the saddle 2 can be rotated around the one end of the saddle 2 to lift the saddle 2. Thus, by using the above-described lock body 211 and the latch hook 212 detachably engaged, the opening and closing of the saddle 2 can be well and conveniently achieved.

Specifically, as shown in fig. 2 to 5, the lock body 211 includes a housing 2111, a motor 2112, a transmission, a push rod 2115, a first latch hook 2116, and a second latch hook 2117, the housing 2111 is disposed on the vehicle body 1, the motor 2112 is disposed in the housing 2111, the motor 2112 has a motor shaft, the transmission is connected to the motor 2112, one end (e.g., the right end in fig. 4) of the push rod 2115 is connected to the transmission, the motor 2112 drives the push rod 2115 to move linearly through the transmission, the first latch hook 2116 is pivotably disposed in the housing 2111, wherein the other end (e.g., the left end in fig. 4) of the push rod 2115 is engaged with one end (e.g., the lower end in fig. 3) of the first latch hook 2116 to rotate the first latch hook 2116, the second latch hook 2117 is pivotably disposed in the housing 2111, and both ends of the second latch hook 2117 are detachably engaged with the first latch. For example, in the example of fig. 2-5, the latch hook 212 may extend vertically downward from the bottom of the saddle 2 when the saddle 2 is in the closed state, with the lower end of the latch hook 212 having a horizontally extending hook 2121. The housing 2111 may have a substantially rectangular hollow structure, the motor 2112, the transmission device, the push rod 2115, the first locking hook 2116 and the second locking hook 2117 are all disposed in the housing 2111, specifically, the motor 2112 is located at the bottom of the housing 2111, the transmission device may be configured to convert the rotational motion of the motor shaft into the linear motion of the push rod 2115, for example, the transmission device may have a screw-nut structure, the screw 2113 is connected to the motor shaft, the nut 2114 is sleeved outside the screw 2113 and is adapted to move linearly along the axial direction of the screw 2113, the push rod 2115 extends horizontally, and the right end of the push rod 2115 is connected to the nut 2114, when the motor 2112, such as a dc motor, operates, the screw 2113 rotates to drive the nut 2114 matching with the screw 2113 to move along the axial direction of the screw 2113, so as to drive the. The first lock hook 2116 is disposed at the left middle portion in the housing 2111, the middle portion of the first lock hook 2116 may be pivotably connected in the housing 2111 by the first pivot shaft 21161, and the left end of the push rod 2115 has a substantially U-shaped stopper portion 21151 to define the lower end of the first lock hook 2116 in the stopper portion 21151, so that the first lock hook 2116 may be simultaneously driven to swing clockwise or counterclockwise about the first pivot shaft 21161 when the push rod 2115 moves left and right. The second locking hook 2117 may be pivotally connected within the housing 2111 by a second pivot 21171, the second locking hook 2117 being substantially J-shaped, both ends of the second locking hook 2117 being adapted to detachably engage with the upper end of the first locking hook 2116 and the hook portion 2121 of the locking hook, respectively, when one end of the second locking hook 2117 engages with the hook portion 2121 of the locking hook, the other end of the second locking hook 2117 is locked by the upper end of the first locking hook 2116 to prevent said one end of the second locking hook 2117 from disengaging from the hook portion 2121 of the locking hook to render the saddle 2 openable; when the upper end of the first locking hook 2116 is separated from the other end of the second locking hook 2117, the other end of the second locking hook 2117 is released, and the saddle 2 is lifted up, so that the hook portion 2121 of the locking hook 212 is separated from the one end of the second locking hook 2117, and the saddle 2 is smoothly opened, and at this time, the second locking hook 2117 rotates clockwise around the second pivoting shaft 21171. Therefore, the lock body 211 comprising the housing 2111, the motor 2112, the transmission device, the push rod 2115, the first lock hook 2116 and the second lock hook 2117 can be used for well opening and closing the saddle 2, and the lock body 211 is simple in structure and easy to realize.

Alternatively, the main control Board 122 is a PCB (Printed Circuit Board, which is also called a Printed Circuit Board and is an important electronic component, a support for an electronic component, and a carrier for electrical connection of the electronic component). Therefore, by adopting the PCB, the manual wiring error can be avoided, the automatic insertion or mounting, automatic tin soldering and automatic detection of the electronic components can be realized, the quality is ensured, the production efficiency is improved, the cost is reduced, and the maintenance is convenient. But is not limited thereto.

During actual unlocking, when the distance between the card 200 or the mobile device (such as a mobile phone and the like) with the NFC coil and the NFC antenna 121 is within the range of 5cm, the NFC antenna 121 generates certain electricity (similar to wireless charging) for the card 200 or the mobile device (such as a mobile phone and the like) with the NFC coil through electromagnetic induction mutual inductance, then the card 200 or the mobile device (such as a mobile phone and the like) with the NFC coil sends a card number and a password to the NFC antenna 121 after being electrified, then the main control board 122 receives the card number and the password received by the NFC antenna 121 and performs logic verification, if the card number and the password are matched, the card swiping is successful, and meanwhile, the main control board 122 judges whether a signal exists at the moment on the brake lever 112 or the saddle trigger switch 111 or not, and if the signal exists, the saddle lock is opened; if not, the power supply of the electric vehicle can be turned on, but the saddle lock is not turned on.

Other configurations and operations of the electric vehicle 100 according to the embodiment of the present invention are known to those skilled in the art and will not be described in detail herein.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.

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

Claims

1. An electric vehicle, comprising:

the front part of the vehicle body is provided with a handle and a dashboard, the handle is provided with a saddle trigger switch and a brake crank, an NFC antenna and a main control board are arranged below the dashboard, and the saddle trigger switch, the brake crank and the NFC antenna are respectively in communication connection with the main control board;

the saddle is arranged at the rear part of the vehicle body, one end of the saddle is pivotally connected with the vehicle body, the other end of the saddle is connected with the vehicle body through a saddle lock, the saddle lock is in communication connection with the main control panel,

when the main control board receives signals sent by any one of the saddle trigger switch and the brake crank and the NFC antenna at the same time, the main control board controls the saddle lock to be opened so that the other end of the saddle can rotate around the one end of the saddle.

2. The electric vehicle of claim 1, wherein the NFC antenna is disposed on the master control board.

3. The electric vehicle of claim 1, wherein the saddle trigger switch is provided at a junction of the lever and the handle.

4. The electric vehicle of any of claims 1-3, characterized in that the saddle activation switch is a push button switch or a rotary switch.

5. The electric vehicle according to claim 1, characterized in that the rear part of the vehicle body has a receiving cavity with an open top, the receiving cavity is suitable for placing a battery, and the saddle is arranged on the top of the receiving cavity.

6. The electric vehicle of claim 1, wherein the saddle lock is connected to the main control panel by a saddle lock control wire, the saddle lock control wire being disposed within the vehicle body.

7. The electric vehicle of claim 1, wherein the lever is connected to the main control panel via a lever signal cable.

8. The electric vehicle of claim 1, wherein the main control board is a PCB board.

9. The electric vehicle of claim 1, wherein the saddle lock comprises a lock body provided on the vehicle body and a lock hook provided at the other end of the saddle, the saddle being locked to the vehicle body when the lock hook is engaged with the lock body, the other end of the saddle being rotatable about the one end of the saddle when the lock hook is disengaged from the lock body.

10. The electric vehicle of claim 9, wherein the lock body comprises:

the shell is arranged on the vehicle body;

a motor disposed within the housing, the motor having a motor shaft;

the transmission device is connected with the motor;

one end of the push rod is connected with the transmission device, and the motor drives the push rod to move linearly through the transmission device;

the first lock hook is pivotally arranged in the shell, and the other end of the push rod is matched with one end of the first lock hook to drive the first lock hook to rotate;

the second lock hook is pivotally arranged in the shell, and two ends of the second lock hook are respectively matched with the first lock hook and the lock hook in a separable mode.