CN217022764U

CN217022764U - Anti-lock wear-resistant electric vehicle

Info

Publication number: CN217022764U
Application number: CN202220677408.2U
Authority: CN
Inventors: 关欢欢
Original assignee: Jiangsu Dingpeng Electric Vehicle Co ltd
Current assignee: Sichuan Kaiqi Technology Co ltd
Priority date: 2022-03-26
Filing date: 2022-03-26
Publication date: 2022-07-22
Anticipated expiration: 2032-03-26

Abstract

The utility model belongs to the technical field of electric vehicles, and particularly relates to an anti-lock wear-resistant electric vehicle which comprises a vehicle frame, wherein a front wheel is rotatably connected to a wheel support at the front part of the vehicle frame, a speed sensor for detecting the running speed of the front wheel is installed at the joint of the wheel support and a front wheel spoke, an infrared sensing probe is fixedly connected to one side of the vehicle frame above the wheel support, a speed reducing motor for driving a rear wheel to run through a worm is installed at the rear part of the vehicle frame, an electronic control box for processing signals output by the speed sensor and the infrared sensing probe and controlling the speed reducing motor to work is installed on the vehicle frame, and an anti-lock wiring harness arranging mechanism is fixedly connected to the front part of the vehicle frame. The emergency braking system is arranged on the electric vehicle, so that the electric vehicle can avoid colliding with pedestrians during high-speed driving at night, the safety is high, and the problem that the existing anti-lock wear-resistant electric vehicle is poor in safety is solved.

Description

Anti-lock wear-resistant electric vehicle

Technical Field

The utility model relates to the technical field of electric vehicles, in particular to an anti-lock wear-resistant electric vehicle.

Background

ABS anti-lock braking system, send the signal that the wheel will be locked through the sensor installed on wheel, the controller order regulator reduces the oil pressure of the brake cylinder of this wheel, reduce the braking torque, after certain time, resume original oil pressure again, circulate like this continuously (can reach 5-10 times per second), make the wheel in the rotating condition and have the biggest braking torque all the time, along with the technological progress, anti-lock system popularizes gradually on the electric motor car, anti-lock device can strengthen the security of the electric motor car effectively while using, in order to strengthen the life-span of the electric motor car at the same time, set up the wear-resisting tire on the electric motor car, nevertheless, anti-lock wear-resisting electric motor car in the present stage still has following deficiencies when using.

1. Firstly, the driving safety of the electric vehicle at the present stage is not ideal, when the electric vehicle is driven at the roadside at night, the lighting effect is not good enough, the electric vehicle cannot be braked at the first time when the electric vehicle is driven at a high speed, and pedestrians are easily collided, and the electric vehicle at the present stage lacks an emergency brake device, so that the driving safety of the electric vehicle cannot be effectively ensured.

2. Secondly, the existing anti-lock system has complex circuits, messy wire arrangement and inconvenience for line arrangement and subsequent maintenance.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides the anti-lock wear-resistant electric vehicle, the emergency braking system is arranged on the electric vehicle, so that the electric vehicle can avoid colliding pedestrians during high-speed driving at night, the safety is high, and the problem of poor safety of the existing anti-lock wear-resistant electric vehicle is solved.

(II) technical scheme

The utility model specifically adopts the following technical scheme for realizing the purpose:

the utility model provides an anti-lock stand wear and tear electric motor car, includes the frame, rotate on the anterior wheel support of frame and be connected with preceding wheel, and the department of meeting of wheel support and preceding wheel spoke installs the speedtransmitter who is used for detecting preceding wheel running speed, and frame one side is located the top fixedly connected with infrared sensing probe of wheel support, the rear portion of frame is installed through worm drive rear wheel moving gear motor, and installs on the frame and be used for handling speedtransmitter and infrared sensing probe output signal and control the electronic control box that gear motor worked, the anterior fixedly connected with anti-lock pencil winding displacement mechanism of frame.

Further, the electronic control box comprises a box body fixedly connected to the frame, a signal receiving module used for receiving output signals of the speed sensor and the infrared sensing probe is arranged on a circuit board mounted on the inner side of the box body, a single chip microcomputer and a CAN driving module are further mounted on the box body, the output end of the signal receiving module is electrically connected with the input end of the single chip microcomputer, and the output end of the single chip microcomputer is electrically connected with the input end of the CAN driving module.

Furthermore, an adjuster for controlling the speed reduction motor to work is installed on one side of the circuit board in the box body, and the output end of the CAN driving module is electrically connected with the input end of the adjuster.

Furthermore, two power packs are mounted on the frame, and the electronic control box and the speed reduction motor are connected to the power packs in parallel.

Furthermore, anti-lock pencil winding displacement mechanism includes the winding displacement base of fixed connection on the anterior guard plate of frame to and rotate the apron of connection on the winding displacement base through rotating, the adjacent one side of winding displacement base and apron all corresponds the winding displacement groove of seting up different apertures.

Furthermore, the flat cable base and the cover plate are fixedly connected in a bolt positioning seat mode.

(III) advantageous effects

Compared with the prior art, the utility model provides an anti-lock wear-resistant electric vehicle which has the following beneficial effects:

1. according to the utility model, the speed sensor is arranged between the spoke of the front wheel and the wheel, and the infrared sensing probe is arranged at the head part of the electric vehicle, so that the running states of pedestrians in front of the electric vehicle and the electric vehicle can be monitored during use, and when the electric vehicle runs at a high speed and pedestrians in front run, the speed reduction motor can be regulated to work in a regulator mode, so that the electric vehicle is emergently braked, and the mode can prevent a driver from braking at the first time, thereby improving the running safety of the electric vehicle, greatly reducing the occurrence of accidents of the electric vehicle, and having good use space and value.

2. According to the utility model, the anti-lock wiring harness arranging mechanism is arranged at the headstock part, and the anti-lock wiring harness arranging mechanism can carry out the arrangement processing of an anti-lock system, so that the arrangement of the device is neat, the arrangement and the subsequent maintenance are convenient, and the using effect is good.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the electronic control box of the present invention;

fig. 3 is a schematic structural view of an anti-lock harness routing mechanism according to the present invention.

In the figure: 1. a frame; 2. a wheel carrier; 3. a speed sensor; 4. a front wheel; 5. an anti-lock wire harness arranging mechanism; 501. a flat cable base; 502. a rotating member; 503. a cover plate; 504. a wire arrangement groove; 505. positioning a bolt; 6. an infrared sensing probe; 7. a power pack; 8. an electronic control box; 801. a box body; 802. a circuit board; 803. a signal receiving module; 804. a single chip microcomputer; 805. a CAN drive module; 806. a regulator; 9. a reduction motor; 10. and a rear wheel.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

As shown in fig. 1-3, an anti-lock wear-resistant electric vehicle according to an embodiment of the present invention includes a frame 1, a front wheel 4 is rotatably connected to a wheel support 2 at the front of the frame 1, a speed sensor 3 for detecting the operating speed of the front wheel 4 is installed at the joint of the wheel support 2 and a spoke of the front wheel 4, an infrared sensing probe 6 is fixedly connected to one side of the frame 1 above the wheel support 2, a reduction motor 9 for driving a rear wheel 10 to operate through a worm is installed at the rear of the frame 1, an electronic control box 8 for processing signals output by the speed sensor 3 and the infrared sensing probe 6 and controlling the operation of the reduction motor 9 is installed on the frame 1, and an anti-lock harness routing mechanism 5 is fixedly connected to the front of the frame 1; in conclusion, when the electric vehicle normally runs, the infrared sensing probe 6 at the front part of the frame 1 can sense whether a pedestrian exists in the front part, meanwhile, the speed sensor 3 can monitor the rotating speed of the front wheel 4 in real time, when the running speed of the electric vehicle reaches a certain value, and when the infrared sensing probe 6 senses that a pedestrian exists in the front part, the control component in the electronic control box 8 controls the speed reducing motor 9 to stop working, and the rear wheel 10 stops running, so that the emergency braking of the electric vehicle is realized, the purpose of automatic parking is achieved, the pedestrian in front is prevented from being collided, meanwhile, the anti-lock wire harness arranging mechanism 5 is arranged at the front part of the frame 1, and the anti-lock wire harness arranging mechanism 5 can facilitate the wire harness arranging, ensure that the wire arranging is neat, and facilitate the subsequent maintenance; the emergency brake device is arranged, so that a driver can be prevented from braking at the first time under the condition of poor light during use, traffic accidents are caused, driving hidden dangers are reduced through the mode, driving safety is effectively guaranteed, the speed sensor 3 and the infrared sensing probe 6 have good sensitivity, emergency braking of the electric vehicle can be carried out at the first time, and the use effect is good.

As shown in fig. 1 and fig. 2, in some embodiments, the electronic control box 8 includes a box body 801 fixedly connected to the frame 1, a signal receiving module 803 for receiving signals output by the speed sensor 3 and the infrared sensing probe 6 is disposed on a circuit board 802 mounted inside the box body 801, a single chip microcomputer 804 and a CAN driving module 805 are further mounted on the box body 801, an output end of the signal receiving module 803 is electrically connected to an input end of the single chip microcomputer 804, and an output end of the single chip microcomputer 804 is electrically connected to an input end of the CAN driving module 805; during the use, the signal receiving module 803 receives output signals from the speed sensor 3 and the infrared sensing probe 6, then the single chip microcomputer 804 processes data, the regulator 806 is controlled to work in a mode of the CAN driving module 805, the regulator 806 controls the speed reduction motor 9 to stop working, and then the brake of the electric vehicle is processed at the first time, the use effect is good, the mode has high stability, the speed reduction motor 9 is effectively controlled to work, and the speed reduction motor 9 normally works until the electric vehicle is driven again next time.

As shown in fig. 2, in some embodiments, a regulator 806 for controlling the operation of the speed reduction motor 9 is installed in the case 801 at one side of the circuit board 802, and the output terminal of the CAN driving module 805 is electrically connected to the input terminal of the regulator 806; when in use, the regulator 806 controls the deceleration motor 9 to work, and in an emergency state, the regulator 806 can perform emergency braking on the deceleration motor 9, so that the use effect is stable.

As shown in fig. 1, in some embodiments, two power packs 7 are mounted on the frame 1, and an electronic control box 8 and a speed reduction motor 9 are connected to the power packs 7 in parallel; by this means, the storage processing of the device can be performed, and the stability of the power supply of the electric vehicle is ensured by providing the two power packs 7.

As shown in fig. 1 and 3, in some embodiments, the anti-lock harness routing mechanism 5 includes a routing base 501 fixedly connected to a front protection plate of the frame 1, and a cover plate 503 rotatably connected to the routing base 501 through a rotating member 502, wherein adjacent sides of the routing base 501 and the cover plate 503 are respectively provided with routing slots 504 with different apertures; when the wiring of the wiring harness is carried out, the cover plate 503 is opened, the cover plate 503 rotates around the rotating part 502, then the wiring harness is distributed in the wiring groove 504, the wiring grooves 504 with different apertures are formed, the wiring of the wiring harnesses with different specifications can be allowed, then the cover plate 503 is rotated, the positioning and clamping of the wiring harness are achieved, and the wiring positioning of the wiring harness can be achieved through the mode, so that the wiring of the electric vehicle is integral, and the subsequent overhauling is facilitated.

As shown in fig. 3, in some embodiments, the flat cable base 501 and the cover plate 503 are connected and fixed by a bolt positioning seat 505, and the flat cable base 501 and the cover plate 503 are fixed by the bolt positioning seat 505 after the wire harness is laid, so as to achieve positioning and clamping of the wire harness, and the bolt positioning seat 505 is a bolt-type fixing structure, which is known in the prior art and is not described herein again.

In the utility model, the model of the speed sensor 3 is CS-1, the model of the infrared sensing probe 6 is TS118-1, and the model of the singlechip 804 is STM32F4, which are known in the prior art.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An anti-lock wear-resistant electric vehicle comprises a vehicle frame (1), and is characterized in that: the utility model discloses a vehicle frame, including frame (1), front portion, wheel support (2), frame (1), and frame (2) front portion wheel support (2) rotate on the wheel support (2) and be connected with front wheel (4) spoke and locate to install speed sensor (3) that are used for detecting front wheel (4) running speed mutually, and frame (1) one side is located the top fixedly connected with infrared sensing probe (6) of wheel support (2), install through worm drive rear wheel (10) moving gear motor (9) at the rear portion of frame (1), and install on frame (1) and be used for handling speed sensor (3) and infrared sensing probe (6) output signal and control gear motor (9) electronic control box (8) of work, the anterior fixedly connected with anti-lock pencil winding displacement mechanism (5) of frame (1).

2. The anti-lock abrasion-resistant electric vehicle according to claim 1, wherein: electronic control box (8) are including box (801) of fixed connection on frame (1), and be provided with signal reception module (803) that are used for receiving speedtransmitter (3) and infrared sensing probe (6) output signal on circuit board (802) of box (801) inboard installation, still install singlechip (804) and CAN drive module (805) on box (801), the output of signal reception module (803) is connected with the input electricity of singlechip (804), and the output of singlechip (804) is connected with the input electricity of CAN drive module (805).

3. An anti-lock abrasion resistant electric vehicle according to claim 2, wherein: and a regulator (806) used for controlling the work of the speed reducing motor (9) is installed on one side of the circuit board (802) in the box body (801), and the output end of the CAN driving module (805) is electrically connected with the input end of the regulator (806).

4. An anti-lock abrasion resistant electric vehicle according to claim 1, wherein: two power packs (7) are installed on the frame (1), and an electronic control box (8) and a speed reduction motor (9) are connected on the power packs (7) in parallel.

5. The anti-lock abrasion-resistant electric vehicle according to claim 1, wherein: anti-lock pencil winding displacement mechanism (5) are including fixed connection winding displacement base (501) on frame (1) front portion guard plate to and rotate apron (503) of connection on winding displacement base (501) through rotating piece (502), and adjacent one side of winding displacement base (501) and apron (503) all corresponds the winding displacement groove (504) of seting up different apertures.

6. The anti-lock abrasion-resistant electric vehicle according to claim 5, wherein: the flat cable base (501) and the cover plate (503) are fixedly connected in a bolt positioning seat (505) mode.