CN214565953U

CN214565953U - Electric motor car safety control system

Info

Publication number: CN214565953U
Application number: CN202120466689.2U
Authority: CN
Inventors: 苏幼小
Original assignee: Jinjiang Shenggong Machinery Co ltd
Current assignee: Jinjiang Shenggong Machinery Co ltd
Priority date: 2021-03-04
Filing date: 2021-03-04
Publication date: 2021-11-02
Anticipated expiration: 2031-03-04

Abstract

The utility model belongs to the technical field of electric vehicle and specifically relates to a what relate to is an electric motor car safety control system, including electric motor car and safer, the electric motor car is equipped with vehicle motor, electric vehicle controller, the handle is changeed in the speed governing, speed limiting device, communication module and electronic tags, and the safer is equipped with the receiver, microprocessor, frequency emission device, and the receiver is used for giving microprocessor with received electric motor car electronic tags signal transmission, and microprocessor control frequency emission device signals to electric motor car communication module, and communication module connects and controls the overspeed governor and opens and close. The utility model discloses set up overspeed governor or extra control button of retreating that gos forward on electric vehicle, cooperate with induction system on the breaker, carry out rated slow speed control to the vehicle, control is convenient, and the security is high.

Description

Electric motor car safety control system

Technical Field

The utility model belongs to the technical field of the electric vehicle technique and specifically relates to a what relate to is an electric motor car safety control system.

Background

The existing control method of the electric vehicle controller directly controls the power supply voltage of the motor according to the operating handle of a rider, and the manual control mode is easy to cause misoperation and threatens the driving safety. If dangerous district such as broken end, pothole in the building site, or when the electric motor car parks in various carriers, like construction elevator, ferry boat deck, because the space is less, the passerby hardly accurately controls the safe voltage of traveling this moment when the electric motor car starts, if supply voltage surpasss safe voltage and just must make vehicle speed too fast, cause the vehicle to rush out the carrier or collide with other objects on the carrier, influence the safety of passerby and vehicle. At present, control systems of various electric vehicles do not have the protection function in the aspect, and have great potential safety hazards.

SUMMERY OF THE UTILITY MODEL

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.

An object of the utility model is to overcome above-mentioned not enough, provide an electric motor car safety control system.

In order to achieve the above object, the technical solution of the present invention is: an electric vehicle safety control system comprises an electric vehicle and a safety device, wherein the electric vehicle is provided with a vehicle motor, an electric vehicle controller, a speed regulating rotating handle, a speed limiting device, a communication module and an electronic tag; the safety device is provided with a receiver, a microprocessor and a frequency transmitting device;

the speed limiting device comprises a speed limiter connected with an electric vehicle controller, the receiver is used for transmitting a received electric vehicle electronic tag signal to the microprocessor, the microprocessor controls the frequency transmitting device to send a signal to the electric vehicle communication module, and the communication module is connected with and controls the speed limiter to be opened and closed;

or the speed limiting device comprises a traveling switch, a change-over switch and a switching device, the speed regulating rotating handle and the traveling switch are both connected with the electric vehicle controller through the change-over switch, and the electric vehicle controller is connected with the vehicle motor; the receiver is used for transmitting the received electric vehicle electronic tag signal to the microprocessor, the microprocessor controls the frequency emitting device to send a signal to the electric vehicle communication module, the switching device is connected with the communication module, and the switching device switches a connecting line of the change-over switch through the signal received by the communication module.

Further, the travel switch includes a forward switch and a reverse switch.

Further, the advance switch is provided with a resistance module with a stable resistance value.

Furthermore, the safety device is arranged beside a construction elevator or a carrier or a broken road section or a pit.

Furthermore, the electric vehicle is also provided with a braking device.

Through adopting foretell technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses set up the speed limiting device on electric vehicle, through induction system discernment feedback on the breaker, get into the breaker at the electric motor car and set for the position scope after, carry out the speed limit to the electric motor car, eliminate when dangerous section, various carriers on the time change misoperation, lead to the danger that the vehicle drunkenness caused.

2. The utility model discloses can also set up electronic tags and extra control button of retreating that gos forward on electric vehicle, through the induction system discernment feedback on the breaker, get into the breaker at the electric motor car and set for the position scope after, the speed governing that stops changes, starts to go forward and retreat the control button and carry out rated slow speed control to the vehicle, and control is convenient, and the security is high.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.

Clearly, such and other objects of the present invention will become more apparent from the detailed description of the preferred embodiments hereinafter set forth in the various drawings and drawings.

These and other objects, features and advantages of the present invention will become more apparent from the following detailed description of the preferred embodiments, taken in conjunction with the accompanying drawings.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, together with the description of embodiments of the invention, serve to explain the invention and not to limit the invention.

In the drawings, like parts are designated with like reference numerals, and the drawings are schematic and not necessarily drawn to scale.

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only one or several embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to such drawings without creative efforts.

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural diagram of embodiment 1 of the present invention;

fig. 3 is a schematic structural diagram of embodiment 2 of the present invention.

Description of the main reference numerals: (1 electric vehicle, 11 vehicle motors, 12 electric vehicle controllers, 13 speed-regulating rotating handles, 14 forward switches, 15 backward switches, 16 change-over switches, 17 switching devices, 18 communication modules, 19 electronic tags, 2 safeners, 21 receivers, 22 microprocessors, 23 frequency transmitters and 24 speed limiters).

Detailed Description

The following detailed description will be made with reference to the accompanying drawings and examples, so as to solve the technical problems by applying technical means to the present invention, and to fully understand and implement the technical effects of the present invention.

In the following description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of the embodiments of the invention. It will be apparent, however, to one skilled in the art that the present invention may be practiced without these specific details or with a specific form described.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. However, the direct connection means that the two bodies are not connected through a transition structure, but are connected through a connection structure to form a whole. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Example 1

As shown in fig. 1-2, the electric vehicle safety control system of the present invention comprises an electric vehicle 1 and a safety device 2, wherein the electric vehicle is provided with a vehicle motor 11, an electric vehicle controller 12, a speed-adjusting handle 13, a speed-limiting device, a communication module 18 and an electronic tag 19; the safety device 2 is provided with a receiver 21, a microprocessor 22 and a frequency transmitting device 23; the speed limiting device comprises a speed limiter 24 connected with an electric vehicle controller 12, a receiver 21 is used for transmitting a received electric vehicle electronic tag 19 signal to a microprocessor 22, the microprocessor 22 controls a frequency transmitting device 23 to send a signal to an electric vehicle communication module 18, and the communication module 18 is connected with and controls the speed limiter 24 to be opened and closed. The safety device 2 is arranged on the construction elevator in the embodiment 1.

The working principle is as follows: when the electric vehicle 1 enters the safety device 2, the electronic tag 19 gradually approaches the receiver 21 arranged at a certain position on the safety device 2 and finally enters a signal receiving range of the receiver 21, the receiver 21 synchronously and continuously sends a signal to the microprocessor 22 after receiving the signal of the electronic tag 19, the microprocessor 22 controls the frequency transmitting device to continuously send the signal to the communication module 18, the communication module 18 controls the speed limiter 24 to be opened, and at the moment, the electric vehicle 1 is limited in speed, and the speed regulating rotating handle 13 only can move at a slow speed within a rotating range; when the electric vehicle 1 moves the electronic tag 19 to gradually get away from the receiver 21 through the travel switch and finally get away from the signal receiving range of the receiver 21, the receiver 21 cannot receive the signal of the electronic tag 19, the receiver 21 sends a disconnection signal to the microprocessor 22, the microprocessor 22 controls the frequency transmitting device to stop transmitting the signal to the communication module 18, the communication module 18 sends a signal to control the speed limiter 24 to be closed after the signal of the frequency transmitting device cannot be received, and the speed regulating handle 13 recovers the original use function.

Example 2

As shown in fig. 1 and 3, the utility model discloses an electric vehicle safety control system, including electric vehicle 1 and safety device 2, electric vehicle 1 is equipped with vehicle motor 11, electric vehicle controller 12, speed governing is changeed 13, the switch of marcing, change over switch 16, auto-change over device 17, communication module 18 and electronic tags 19, speed governing is changeed 13 and is changeed the switch and all connect electric vehicle controller 12 through change over switch 16, electric vehicle controller 12 connects vehicle motor 11; the safety device 2 is provided with a receiver 21, a microprocessor 22 and a frequency transmitting device, wherein the receiver 21 is used for transmitting a received signal of the electronic tag 19 of the electric vehicle 1 to the microprocessor 22, the microprocessor 22 controls the frequency transmitting device to send a signal to the communication module 18 of the electric vehicle 1, the switching device 17 is connected with the communication module 18, and the switching device 17 switches a connecting line of the change-over switch 16 through the signal received by the communication module 18. The travel switch includes a forward switch 14 and a reverse switch 15. The marching switch is provided with a resistance module with a stable resistance value. The safety device 2 is arranged on the construction elevator. The electric vehicle 1 is also provided with a braking device

The working principle is as follows: when the electric vehicle 1 enters the safety device 2, the electronic tag 19 gradually approaches the receiver 21 arranged at a certain position on the safety device 2 and finally enters a signal receiving range of the receiver 21, the receiver 21 synchronously and continuously sends a signal to the microprocessor 22 after receiving the signal of the electronic tag 19, the microprocessor 22 controls the frequency transmitting device to continuously send the signal to the communication module 18, and controls the switching device 17 to mechanically switch the change-over switch 16, so that the connection between the speed-adjusting handle 13 and the electric vehicle controller 12 is disconnected, and the speed-adjusting handle is changed into a travel switch to be connected with the electric vehicle controller 12, and at the moment, the electric vehicle 1 can only move through the travel switch; when the electric vehicle 1 moves the electronic tag 19 to gradually get away from the receiver 21 through the travel switch and finally get away from the signal receiving range of the receiver 21, the receiver 21 cannot receive the signal of the electronic tag 19, the receiver 21 sends a disconnection signal to the microprocessor 22, the microprocessor 22 controls the frequency transmitting device to stop transmitting the signal to the communication module 18, the communication module 18 sends a signal to control the switching device 17 to reset after receiving the signal of the frequency transmitting device, and the speed-adjusting handle 13 is connected with the electric vehicle controller 12 again.

When the attendance host does not receive the information of the electronic tag in the time interval, the electronic tag is not in the attendance range, when the attendance host receives the information of the electronic tag, the electronic tag is in the attendance range, when the state of the electronic tag in the attendance host or the server is changed from the absence of the attendance range to the attendance range, the electronic tag is judged to enter the attendance range, and when the state of the electronic tag in the attendance host or the server is changed from the absence of the attendance range to the absence of the attendance range, the electronic tag is judged to leave the attendance range.

It is to be understood that the disclosed embodiments are not limited to the particular process steps or materials disclosed herein, but rather, are extended to equivalents thereof as would be understood by those of ordinary skill in the relevant art. It is also to be understood that the terminology used herein is for the purpose of describing particular embodiments only, and is not intended to be limiting.

Furthermore, the described features or characteristics may be combined in any other suitable manner in one or more embodiments. In the above description, certain specific details are provided, such as thicknesses, amounts, etc., to provide a thorough understanding of embodiments of the invention. One skilled in the relevant art will recognize, however, that the invention may be practiced without one or more of the specific details, or with other methods, components, materials, and so forth.

Claims

1. An electric motor car safety control system which characterized in that: the electric vehicle is provided with a vehicle motor, an electric vehicle controller, a speed regulating rotating handle, a speed limiting device, a communication module and an electronic tag; the safety device is provided with a receiver, a microprocessor and a frequency transmitting device;

2. The electric vehicle safety control system according to claim 1, characterized in that: the travel switch includes a forward switch and a reverse switch.

3. The electric vehicle safety control system according to claim 1, characterized in that: the marching switch is provided with a resistance module with a stable resistance value.

4. The electric vehicle safety control system according to claim 1, characterized in that: the safety device is arranged beside a construction elevator or a carrier or a broken road section or a pit.

5. The electric vehicle safety control system according to claim 1, characterized in that: the electric vehicle is also provided with a braking device.