CN111532222A

CN111532222A - Electric vehicle

Info

Publication number: CN111532222A
Application number: CN201910057446.0A
Authority: CN
Inventors: 黄大鹏; 宋贤
Original assignee: Shenzhen Mengma Electric Technology Co ltd
Current assignee: Shenzhen Mengma Electric Technology Co ltd
Priority date: 2019-01-22
Filing date: 2019-01-22
Publication date: 2020-08-14

Abstract

The invention provides an electric vehicle which comprises a vehicle controller, an integrated controller, a battery pack, an instrument panel, a remote control key, a motor, a power plug and a plurality of functional components, wherein the integrated controller is formed by integrating a battery management system, a motor controller and a vehicle-mounted charger of the electric vehicle, the input end of the integrated controller is electrically connected with the battery pack, the output end of the integrated controller is electrically connected with the vehicle controller, the motor and the power plug, and the vehicle controller is respectively and electrically connected with and controls the instrument panel, the remote control key and the functional components. According to the electric vehicle provided by the invention, through the arrangement of the vehicle controller and the integrated controller, the vehicle is in a modular design, the disassembly, the assembly, the management and the maintenance are convenient, all subsystems and functional parts are unrelated to each other, only the damaged part needs to be replaced when the part is damaged, the use of other parts is not influenced, and the integral safety of the electric vehicle is further improved.

Description

Electric vehicle

Technical Field

The invention belongs to the technical field of electric vehicles, and particularly relates to an electric vehicle.

Background

An electric vehicle usually uses a battery as an energy source, and converts electric energy into mechanical energy through a controller, a motor and other components to move so as to control the speed of the current. The electric vehicle generally comprises a battery pack, a power management system, a motor controller, a motor, an instrument panel, a power socket, a loudspeaker, a brake, a vehicle lock and the like, and as the electric vehicle has more functional components, the whole vehicle is complex in layout and wiring, and the control of each functional component is related, so that certain component is damaged, and other functional components are also influenced.

Disclosure of Invention

The invention aims to provide an electric vehicle, which solves the technical problems that the whole vehicle layout and wiring of the electric vehicle are complex, functional parts are mutually influenced and the like in the prior art.

In order to achieve the purpose, the invention adopts the technical scheme that: the utility model provides an electric vehicle, including vehicle control unit, integrated controller, battery package, panel board, remote control key, motor, power plug and a plurality of functional unit, integrated controller is formed by the battery management system of electric vehicle, machine controller and on-vehicle charger set, integrated controller's input with the battery package electricity is connected, integrated controller's output with vehicle control unit, the motor reaches power plug electricity is connected, vehicle control unit electricity respectively connects and controls the panel board, remote control key and each functional unit.

Further, the integrated controller, the instrument panel, the remote control key and each functional component are electrically connected with the vehicle control unit through a single control wire harness.

Furthermore, the vehicle control unit, the integrated controller, the battery pack, the instrument panel and the remote control key are all provided with independent two-dimensional codes for identity recognition.

Further, the motor, the battery pack, the integrated controller, the vehicle control unit and the instrument panel are sequentially arranged along the direction from the rear end to the front end of the electric vehicle.

Further, each functional component comprises a steering lamp, a front lamp, a rear lamp, a brake, a saddle, a wheel speed, a lock and the like; the rear lamp is arranged at the rear end of the electric vehicle, and the steering lamp, the front lamp, the brake, the seat saddle, the wheel speed and the lock are all arranged close to the front end of the electric vehicle.

Further, the vehicle control unit comprises a housing, a circuit board arranged in the housing, a first socket and a second socket arranged on the circuit board, a first wire seat arranged on the housing and used for a first control wire harness connected with the first socket to pass through, and a second wire seat arranged on the housing and used for a second control wire harness connected with the second socket to pass through.

Furthermore, the casing is provided with a mounting groove, the first wire seat is provided with a clamping groove extending along the circumferential direction of the first wire seat, and the clamping groove is clamped on the edge of the mounting groove and is connected with the mounting groove in a sealing mode through a sealing ring.

Further, the first wire holder and the second wire holder are made of soft materials, and the shell is made of hard materials.

Furthermore, a buckle is arranged on the inner side of the shell, and the edge of the circuit board is clamped on the buckle.

Furthermore, a pressure relief valve for discharging heat and gas in the shell is arranged on the shell.

The electric vehicle provided by the invention has the beneficial effects that: compared with the prior art, the electric vehicle is provided with the whole vehicle controller and the integrated controller, the integrated controller is formed by integrating a battery management system, a motor controller and a vehicle-mounted charger of the electric vehicle, and the whole vehicle controller is respectively and electrically connected with the integrated controller, the instrument panel, the remote control key and each functional component, so that the electric vehicle is respectively divided and integrated into five subsystems and a plurality of functional components such as the whole vehicle controller, the integrated controller, the battery pack, the instrument panel and the remote control key, and the whole vehicle is modularly designed and is convenient to disassemble, assemble, manage and maintain. In addition, the integrated controller, the instrument panel, the remote control key and the functional components are separately controlled through the whole vehicle controller, so that the subsystems and the functional components are not related to each other, only the damaged components need to be replaced when the components are damaged, the use of other components is not influenced, and the whole safety of the electric vehicle is further improved.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

Fig. 1 is a schematic circuit diagram of an electric vehicle according to an embodiment of the present invention;

fig. 2 is a schematic perspective view of a vehicle control unit according to an embodiment of the present invention;

FIG. 3 is a cross-sectional schematic view of the hybrid vehicle controller of FIG. 2;

fig. 4 is a schematic structural view of the vehicle control unit in fig. 2 after the upper cover is opened;

FIG. 5 is a schematic structural diagram of the bottom case of FIG. 2;

fig. 6 is a schematic structural view of the first wire holder in fig. 2.

Wherein, in the figures, the respective reference numerals:

10-a vehicle control unit; 20-an integrated controller; 21-a battery management system; 22-a motor controller; 23-a vehicle charger; 30-a battery pack; 40-instrument panel; 50-a key fob; 60-a motor; 70-power plug; 80-a functional component; 81-turn light; 82-headlights; 83-rear light; 84-braking; 85-seat saddle; 86-wheel speed; 87-vehicle locks; 90-control the wiring harness; 91-a first control harness; 92-a second control harness; 11-a housing; 12-a circuit board; 13-a first socket; 14-a second socket; 15-a first wire holder; 16-a second wire holder; 110-a mounting cavity; 111-a bottom shell; 112-upper cover; 113-sealing ring; 114-a baffle; 150-card slot; 151-a second receiving groove; 152-a first side; 153-second side; 1110-a U-shaped slot; 1111-a first receiving groove; 1112-snap fit.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and is therefore not to be construed as limiting the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Referring to fig. 1, an electric vehicle according to the present invention will now be described. The electric vehicle includes a vehicle body (not shown), a vehicle control unit 10, an integrated controller 20, a battery pack 30, an instrument panel 40, a key fob 50, a motor 60, a power plug 70, and a plurality of functional components 80. The vehicle control unit 10, the integrated controller 20, the battery pack 30, the dashboard 40, the remote control key 50, the motor 60, the power plug 70 and the plurality of functional components 80 are respectively arranged on the vehicle body, the integrated controller 20 is formed by integrating a battery management system 21, a motor controller 22 and a vehicle-mounted charger 23 of an electric vehicle, the input end of the integrated controller 20 is electrically connected with the battery pack 30, the output end of the integrated controller 20 is electrically connected with the vehicle control unit 10, the motor 60 and the power plug 70, and the vehicle control unit 10 is respectively electrically connected with and controls the dashboard 40, the remote control key 50 and the functional components 80.

Compared with the prior art, the electric vehicle provided by the invention has the advantages that the whole vehicle controller 10 and the integrated controller 20 are arranged, the integrated controller 20 is formed by integrating the battery management system 21, the motor controller 22 and the vehicle-mounted charger 23 of the electric vehicle, the whole vehicle controller 10 is respectively and electrically connected with the integrated controller 20, the instrument panel 40, the remote control key 50 and each functional component 80, and thus, the electric vehicle is respectively divided and integrated into five subsystems such as the whole vehicle controller 10, the integrated controller 20, the battery pack 30, the instrument panel 40 and the remote control key 50 and a plurality of functional components 80, so that the whole vehicle is in a modularized design, and the disassembly, the management and the maintenance are convenient. In addition, the vehicle controller 10 controls the integrated controller 20, the instrument panel 40, the remote control key 50 and the functional components 80 individually, so that the subsystems and the functional components 80 are unrelated to each other, only the damaged component needs to be replaced when the component is damaged, the use of other components is not affected, and the overall safety of the electric vehicle is improved.

Further, referring to fig. 1, as a specific embodiment of the electric vehicle provided by the present invention, the integrated controller 20, the dashboard 40, the remote control key 50, and each functional component 80 are electrically connected to the vehicle control unit 10 through a single control wire harness 90, that is, the integrated controller 20, the dashboard 40, the remote control key 50, and the control wire harness 90 of each functional component 80 are not associated with each other, and the vehicle control unit 10 directly controls each subsystem and functional component 80, so as to achieve a centralized control effect, facilitate design, management, and maintenance of the electric vehicle, and improve safety performance and after-sale maintenance of the electric vehicle. In addition, through the design of only one control pencil 90 to the quantity of pencil has significantly reduced, makes whole car wiring succinct, avoids the pencil ageing, improves electric motor car life.

Further, as a specific embodiment of the electric vehicle provided by the present invention, the vehicle control unit 10, the integrated controller 20, the battery pack 30, the instrument panel 40, and the remote control key 50 are all provided with an independent two-dimensional code (not shown in the figure) for identification, in this embodiment, each subsystem has a unique identity for matching, and monitoring is implemented through a platform, which is not messy, and even if the subsystem is stolen by a thief, the subsystem cannot be charged, so as to achieve the anti-theft effect.

Further, referring to fig. 1, as a specific embodiment of the electric vehicle provided by the present invention, the motor 60, the battery pack 30, the integrated controller 20, the vehicle control unit 10, and the dashboard 40 are sequentially disposed along the rear end and the front end of the electric vehicle, such that the subsystems are orderly arranged on the body of the electric vehicle, meanwhile, the integrated controller 20 is electrically connected to the battery pack 30 and the motor 60 at the rear end thereof, and the vehicle control unit 10 is electrically connected to the integrated control and dashboard 40 near the periphery thereof, so as to minimize the control wire harnesses 90, prevent the control wire harnesses 90 from interfering with each other, thereby enabling the wiring of the vehicle to be neat, preventing the wire harnesses from aging, and providing the service life of the electric vehicle.

Further, referring to fig. 1, as an embodiment of the electric vehicle provided by the present invention, each functional component 80 includes a turn signal 81, a front light 82, a rear light 83, a brake 84, a saddle 85, a wheel speed 86, a lock 87, and the like. Wherein, the rear lamp 83 is located the rear end of electric motor car, and turn signal lamp 81, headlight 82, brake 84, saddle 85, the fast 86 of wheel and lock 87 all are close to the front end setting of electric motor car to make each functional unit 80 except that rear lamp 83 all locate vehicle control unit 10's periphery, and then make control pencil 90 the shortest, prevent each control pencil 90 mutual interference, thereby make whole car wiring clean and tidy, avoid the pencil ageing, provide electric motor car life.

Further, referring to fig. 2 to 4, as an embodiment of the electric vehicle provided by the present invention, the vehicle control unit 10 includes a housing 11, a circuit board 12, a first socket 13, a second socket 14, a first wire seat 15 and a second wire seat 16, wherein the circuit board 12 is disposed in the housing 11, the first socket 13 and the second socket 14 are disposed on the circuit board 12 and electrically connected to the circuit board 12, the first wire seat 15 is disposed on the housing 11 and used for passing a first control wire harness 91 connected to the first socket 13, and the second wire seat 16 is disposed on the housing 11 and used for passing a second control wire harness 92 connected to the second socket 14. In the vehicle control unit 10 of the present embodiment, when the vehicle control unit is installed, the circuit board 12 is manufactured, the first socket 13 and the second socket 14 are disposed on the circuit board 12 by welding or plugging, the first socket 13 is connected to the first control harness 91, the second socket 14 is connected to the second control harness 92, the first control harness 91 is passed through the first wire holder 15 and connected to one portion of the integrated controller 20, the battery pack 30, the dashboard 40, the remote control key 50, the motor 60, the power plug 70, the plurality of functional components 80, and the second control harness 92 is passed through the second wire holder 16 and connected to another portion of the integrated controller 20, the battery pack 30, the dashboard 40, the remote control key 50, the motor 60, the power plug 70, the plurality of functional components 80, and the like. The first socket 13, the second socket 14, the first wire holder 15 and the second wire holder 16 are arranged in the embodiment, so that cables connected with an external circuit of the vehicle control unit 10 are all concentrated on the first wire holder 15 and the second wire holder 16, and the cable layout of the vehicle control unit 10 is neat, the cable layout of the whole electric vehicle is neat, and the cable is prevented from aging.

In the present embodiment, referring to fig. 4, two first sockets 13 are disposed on the circuit board 12, and the first control wire harness 91 connected to the two first sockets 13 passes through the first wire seat 15. Of course, in other embodiments of the present invention, depending on the number and control conditions of the external subsystems and the functional components 80, a plurality of first sockets 13 and a plurality of second sockets 14 may be disposed on the circuit board 12, and only the first sockets 13 and the first sockets 15 may be disposed, which is not limited herein.

In the present embodiment, referring to fig. 2 to 4, the first wire holder 15 and the second wire holder 16 are symmetrically disposed on two opposite sides of the housing 11, specifically, the first wire holder 15 is disposed on one side of the housing 11 close to the rear end of the electric vehicle, and the second wire holder 16 is disposed on one side of the housing 11 close to the front end of the electric vehicle, so that the wiring harness of the entire vehicle is arranged neatly. Of course, in other embodiments of the present invention, one or more wire holders may also be disposed on the housing 11 according to actual conditions and specific requirements, and the wire holders may be distributed according to actual conditions, which is not limited herein.

In the present embodiment, the specific configurations of the first wire holder 15 and the second wire holder 16 are the same, and the mounting manner on the housing 11 is the same, and the mounting manner of the first wire holder 15 on the housing 11 will be described below.

In this embodiment, a plurality of wire slots (not shown in the figure) are formed in the first wire seat 15, the wire slots are circular, the wire slots penetrate through the whole first wire seat 15, the wire slots extend from the inner side of the housing 11 to the outer side of the housing 11, and the wire slots are used for the first control harness 91 to pass through. Specifically, referring to fig. 6, the first wire seat 15 has a first side 152 and a second side 153 opposite to each other, the first side 152 is located inside the housing 11, the second side 153 is located outside the housing 11, and the wire groove extends vertically from the first side 152 to the second side 153.

Specifically, in this embodiment, a waterproof rubber coating (not shown in the figure) is further disposed in the wire slot, and the first control harness 91 passes through the waterproof rubber coating, so that water is prevented from entering the inside of the housing 11, and the electronic components inside the housing 11 are prevented from being affected with damp.

In this embodiment, please refer to fig. 5 and fig. 6, the housing 11 is provided with a mounting groove, the first wire holder 15 is provided with a clamping groove 150 extending along the circumferential direction thereof, the clamping groove 150 is clamped on the edge of the mounting groove and connected by a sealing ring 113, and by the design of the sealing ring 113, the sealing performance of the connection between the first wire holder 15 and the housing 11 is high, so that water is prevented from entering the housing 11 from the joint of the first wire holder 15 and the housing 11, and the waterproof effect of the whole housing 11 is further improved.

Specifically, referring to fig. 3, as an embodiment of the integrated controller 20 provided by the present invention, the housing 11 includes a bottom shell 111 and an upper cover 112, an edge of the upper cover 112 abuts against an edge of the bottom shell 111 and is hermetically connected by a sealing ring 113, the upper cover 112 and the bottom shell 111 enclose to form a mounting cavity 110, the circuit board 12, the first socket 13 and the second socket 14 are all disposed in the mounting cavity 110, and the first wire seat 15 and the second wire seat 16 are disposed on the bottom shell 111.

Further, referring to fig. 5, as an embodiment of the integrated controller 20 provided by the present invention, the bottom shell 111 is provided with a U-shaped groove 1110 having an opening facing the upper cover 112, wherein the U-shaped groove 1110 and the edge of the upper cover 112 surround to form the mounting groove, referring to fig. 4 and fig. 6, the slot 150 is clamped on the edge of the U-shaped groove 1110 and the edge of the upper cover 112.

Further, in the present embodiment, referring to fig. 5 and fig. 6, a first receiving groove 1111 is formed on an edge of the bottom case 111, a second receiving groove 151 is formed on the first wire holder 15, the second receiving groove 151 is formed at a bottom of the slot 150 and is communicated with the slot 150, the second receiving groove 151 is communicated with the first receiving groove 1111 along a circumferential direction of the bottom case 111, and the sealing ring 113 is disposed to penetrate through the first receiving groove 1111 and the second receiving groove 151. During installation, the first wire seat 15 is clamped on the U-shaped groove 1110, the sealing ring 113 is then disposed in the first accommodating groove 1111 and the second accommodating groove 151, the upper cover 112 is inserted into the first accommodating groove 1111 and the second accommodating groove 151, the upper cover 112 is abutted against the sealing ring 113, and finally the upper cover is fixed through the fastening member.

Referring to fig. 3 and 4, the upper cover 112 and the bottom shell 111 are both provided with a baffle plate 114, the baffle plate 114 extends vertically downward from the top end of the upper cover 112, or the baffle plate 114 extends vertically upward from the bottom end of the bottom shell 111, the baffle plate 114 is located inside the first wire holder 15, and the baffle plate 114 is used for limiting the first wire holder 15. Specifically, two baffles 114 are arranged on the upper cover 112, and the two baffles 114 are arranged in parallel along the transverse direction, so that the installation of the first wire holder 15 is promoted, and a certain limiting effect on the first wire holder 15 is achieved.

Preferably, as an embodiment of the motor provided by the present invention, the housing 11 is made of an aluminum material, and the first wire holder 15 and the second wire holder 16 are made of a soft material. In this embodiment, the first wire seat 15 and the second wire seat 16 are installed more tightly on the housing 11 by combining the wire seat and the wire seat, so that the waterproof effect of the vehicle control unit 10 is better. In addition, the shell 11 is made of aluminum-shaped material, and the heat dissipation effect of the aluminum-shaped material is good, so that the heat dissipation effect of the shell 11 is good.

Further, referring to fig. 2 and fig. 4, as a specific embodiment of the electric vehicle provided by the present invention, the inner side of the housing 11 is provided with a buckle 1112, and the edge of the circuit board 12 is clamped on the buckle 1112, so that the circuit board 12 only needs to be easily clamped into the buckle 1112 during installation, which is simple to operate, and saves the screw cost and the screw installation process. Specifically, the fasteners 1112 are disposed on the bottom case 111, and four fasteners 1112 are distributed on the bottom case 111, so as to stably fasten the circuit board 12 on the bottom case 111.

Further, as an embodiment of the electric vehicle provided by the present invention, the housing 11 is further provided with a pressure relief valve (not shown in the figure), and the pressure relief valve is used for discharging heat and gas in the housing 11 when the heat generation inside the housing 11 is too high or the air pressure is increased, so as to keep the heat and air pressure inside the housing 11 balanced, prevent the housing 11 from exploding, and prolong the service life of the vehicle control unit 10. Specifically, in the present embodiment, the relief valve is provided on the upper cover 112, but of course, in other embodiments of the present invention, the relief valve may also be provided on the bottom case 111, and this is not limited only.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. The electric vehicle is characterized by comprising a vehicle control unit, an integrated controller, a battery pack, an instrument panel, a remote control key, a motor, a power plug and a plurality of functional components, wherein the integrated controller is formed by integrating a battery management system, a motor controller and a vehicle-mounted charger of the electric vehicle, the input end of the integrated controller is electrically connected with the battery pack, the output end of the integrated controller is electrically connected with the vehicle control unit, the motor and the power plug, and the vehicle control unit is respectively electrically connected with and controls the instrument panel, the remote control key and each functional component.

2. The electric vehicle of claim 1, wherein the integrated controller, the dashboard, the key fob, and each of the functional components are electrically connected to the vehicle control unit via a single control harness.

3. The electric vehicle of claim 1, wherein the vehicle control unit, the integrated controller, the battery pack, the instrument panel and the key fob are each provided with an independent two-dimensional code for identification.

4. The electric vehicle according to claim 1, wherein the motor, the battery pack, the integrated controller, the vehicle controller, and the instrument panel are sequentially arranged in a rear end to front end direction of the electric vehicle.

5. The electric vehicle of claim 1, wherein each of said functional components comprises a turn signal, a headlight, a backlight, a brake, a saddle, a wheel speed, a lock, etc.; the rear lamp is arranged at the rear end of the electric vehicle, and the steering lamp, the front lamp, the brake, the seat saddle, the wheel speed and the lock are all arranged close to the front end of the electric vehicle.

6. The electric vehicle of claim 1, wherein the vehicle control unit comprises a housing, a circuit board disposed in the housing, a first socket and a second socket disposed on the circuit board, a first wire seat disposed on the housing for passing a first control wire harness connected to the first socket, and a second wire seat disposed on the housing for passing a second control wire harness connected to the second socket.

7. The electric vehicle as claimed in claim 6, wherein the housing has a mounting groove, the first wire holder has a slot extending along a circumferential direction of the first wire holder, and the slot is engaged with an edge of the mounting groove and is sealed and connected by a sealing ring.

8. The electric vehicle of claim 6, wherein the first wire holder and the second wire holder are made of soft material, and the housing is made of hard material.

9. The electric vehicle as claimed in claim 6, wherein a buckle is provided inside the housing, and an edge of the circuit board is clamped on the buckle.

10. The electric vehicle of claim 6, wherein the housing is provided with a pressure relief valve for venting heat and gas within the housing.