CN216898939U

CN216898939U - Mileage measuring device

Info

Publication number: CN216898939U
Application number: CN202123362823.3U
Authority: CN
Inventors: 郄胜凯; 徐全亮; 张炳瑶; 吴宇凡; 张凯星; 李淼
Original assignee: Roadmaint Maintenance Technology Co ltd
Current assignee: Roadmaint Maintenance Technology Co ltd
Priority date: 2021-12-28
Filing date: 2021-12-28
Publication date: 2022-07-05
Anticipated expiration: 2031-12-28

Abstract

The utility model provides a mileage measuring device which comprises an encoder, a mounting frame, a connecting wire and a signal processing module, wherein the encoder is arranged on the mounting frame; the encoder is installed on the mounting bracket, the collection end of encoder is connected in the wheel of vehicle, the encoder is used for converting mechanical displacement into the signal of telecommunication, connecting wire's one end with the encoder electricity is connected, connecting wire's the other end with signal processing module electricity is connected, signal processing module installs in the vehicle, signal processing module is used for with signal of telecommunication conversion is digital signal. This mileage measuring device is through with the split type design of signal processing module and encoder, installs signal processing module in the vehicle, can effectively avoid the rainwater to dip and lead to inside components and parts impaired in the signal processing module, has improved life.

Description

Mileage measuring device

Technical Field

The utility model relates to the technical field of mileage acquisition, in particular to a mileage measuring device.

Background

The mileage measuring device is mainly used for collecting the running mileage information of the vehicle so as to conveniently manage the vehicle.

Present mileage measuring device is mostly the design of integrating, and overall structure is great, and occupation space is great when integral erection is on the wheel of vehicle, and its inside circuit easily receives erosion such as rainwater simultaneously, appears the short circuit easily and burns out the scheduling problem.

Through the technical analysis, the prior art has the defects of large integral structure and easy erosion and burning by rainwater.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides a mileage measuring device, which aims to overcome the defects that the prior art is large in overall structure and easy to be corroded and burnt by rainwater.

The embodiment of the utility model provides a mileage measuring device, which comprises an encoder, a mounting rack, a connecting wire and a signal processing module, wherein the encoder is arranged on the mounting rack;

the encoder is installed on the mounting bracket, the collection end of encoder is connected in the wheel of vehicle, the encoder is used for converting mechanical displacement into the signal of telecommunication, connecting wire's one end with the encoder electricity is connected, connecting wire's the other end with signal processing module electricity is connected, signal processing module installs in the vehicle, signal processing module is used for with signal of telecommunication conversion is digital signal.

The utility model has the beneficial effects that: through with the split type design of signal processing module and encoder, install signal processing module in the vehicle, can effectively avoid the rainwater to dip and lead to inside components and parts impaired in the signal processing module, improved life, simultaneously when the encoder break down can only need to be changed the encoder can, it is very convenient. Meanwhile, due to the split design of the signal processing module and the encoder, the signal processing module cannot bear long-time high-strength external vibration and impact, and the signal processing module can be effectively protected. In addition, due to the split design of the signal processing module and the encoder, the size of the encoder can be effectively reduced, and the encoder only needs to acquire mechanical displacement, so that the occupied space of the encoder is effectively reduced.

On the basis of the technical scheme, the utility model can be further improved as follows.

Further, the encoder includes motor and reduction gear, the motor is installed on the mounting bracket, the rotation end of motor with the first end of reduction gear is connected, the second end of reduction gear connect in the wheel of vehicle.

The beneficial effect of adopting the above further scheme is: the rotating speed of the wheels of the vehicle can be reduced through the arranged speed reducer, and the phenomenon that the rotating speed of the wheels is too high to influence the motor to convert the motor into an electric signal is avoided.

Further, the motor comprises a shell, a stator, a rotor, a permanent magnet and an armature winding, wherein the stator is connected to the inner wall of the shell, the rotor is rotatably arranged on the axis of the shell, and the armature winding and the permanent magnet are connected to the stator.

The beneficial effect of adopting the above further scheme is: can conveniently convert mechanical displacement into the signal of telecommunication, not influenced by rainwater erosion simultaneously, improve waterproof performance to life has been improved.

Further, the number of the stators is a plurality of and winds the axis of the shell is distributed in an annular mode, the permanent magnets are arranged between every two adjacent stators, and the armature windings wind the two adjacent stators.

The beneficial effect of adopting the further scheme is that: it is advantageous to convert the mechanical displacement into an electrical signal.

Furthermore, the mileage measuring device also comprises a storage battery, wherein the storage battery is electrically connected with the signal processing module and is used for storing electric energy generated by the rotation of the motor.

The beneficial effect of adopting the further scheme is that: the electric energy generated by the motor can be stored for supplying power to the signal processing module, so that power supply equipment does not need to be arranged independently, and the cost is reduced.

Furthermore, the mileage measuring device also comprises a connecting flange plate, the axle center of one end of the connecting flange plate is connected with the second end of the speed reducer, and the axle center of the other end of the connecting flange plate is connected with the wheels of the vehicle.

The beneficial effect of adopting the further scheme is that: the connection of the speed reducer and the wheels of the vehicle is facilitated.

Furthermore, the mileage measuring device also comprises a processing terminal, the processing terminal is electrically connected with the signal processing module, and the processing terminal is used for processing the digital signal.

The beneficial effect of adopting the further scheme is that: it is beneficial to calculating the mileage.

Further, the mounting bracket includes fixing base, bumper shock absorber and connecting piece, the encoder is installed on the fixing base, the bumper shock absorber is connected on the fixing base, the connecting piece with the bumper shock absorber is connected, the connecting piece is kept away from the one end of bumper shock absorber with the body coupling of vehicle.

The beneficial effect of adopting the further scheme is that: the encoder is convenient to install and fix.

Further, the connecting piece is hollow body, connecting wire penetrates in the body, connecting wire along the length direction extension of body with the encoder electricity is connected.

The beneficial effect of adopting the above further scheme is: do benefit to laying of connecting wire, can protect connecting wire.

Further, the bumper shock absorber is spring shock absorber, the both ends of spring shock absorber respectively with the connecting piece with fixing base threaded connection.

The beneficial effect of adopting the further scheme is that: good damping effect, easy manufacture and low cost.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments of the present invention will be briefly introduced 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 that other drawings can be obtained according to these drawings without inventive labor.

Fig. 1 is a schematic structural view of a mileage measuring device according to an embodiment of the present invention;

FIG. 2 is a front view of a mounting bracket of an embodiment of the present invention;

FIG. 3 is a right side view of a mounting bracket of an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a motor according to an embodiment of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. the device comprises an encoder, 2, a shock absorber, 3, a connecting piece, 4, a signal processing module, 5, a connecting lead, 6, a storage battery, 7, a processing terminal, 8, a speed reducer, 9, a shell, 10, a stator, 11, a permanent magnet, 12, an armature winding, 13, a rotor, 14 and a connecting flange.

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 some, not all, embodiments of the present invention. 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.

As shown in fig. 1-4, the present disclosure provides a mileage measuring device including an encoder 1, a mounting bracket, a connection wire 5, and a signal processing module 4;

encoder 1 installs on the mounting bracket, and encoder 1's collection end is connected in the wheel of vehicle, and encoder 1 is used for converting mechanical displacement into the signal of telecommunication, and connecting wire 5's one end is connected with encoder 1 electricity, and connecting wire 5's the other end is connected with signal processing module 4 electricity, and signal processing module 4 installs in the vehicle, and signal processing module 4 is used for converting the signal of telecommunication into digital signal, if can adopt AD conversion module.

Wherein, encoder 1 mainly used converts the mechanical displacement who gathers into the signal of telecommunication to the realization is gathered the measurement of mileage, and prior art can adopt common through the magnetic line of force collection number of turns, realizes the calculation to the mileage, and this type of prior art's operation is more, and the personnel in the field can select at will. The mounting bracket is used for fixed encoder 1, and the mounting bracket is located outside the vehicle, can make things convenient for encoder 1 to gather mechanical displacement. And connecting wire 5 is used for realizing the electricity between encoder 1 and the signal processing module 4 and signal transmission, and signal processing module 4 is located the vehicle to can protect signal processing module 4, so that it receives the erosion of rainwater.

Among the above-mentioned technical scheme, through with signal processing module 4 and the split type design of encoder 1, install signal processing module 4 in the vehicle, can effectively avoid the rainwater to dip and lead to inside components and parts impaired in signal processing module 4, improved life, simultaneously when encoder 1 breaks down can only need to be changed encoder 1 can, it is very convenient. Meanwhile, due to the split design of the signal processing module 4 and the encoder 1, the signal processing module 4 cannot bear external vibration and impact with high strength for a long time, and the signal processing module 4 can be effectively protected. In addition, due to the split design of the signal processing module 4 and the encoder 1, the size of the encoder 1 can be effectively reduced, so that only mechanical displacement needs to be acquired, and the space occupied by the encoder 1 is effectively reduced.

Optionally, in an embodiment of the present disclosure, the encoder 1 includes a motor and a speed reducer 8, the motor is mounted on the mounting bracket, a rotating end of the motor is connected with a first end of the speed reducer 8, and a second end of the speed reducer 8 is connected to a wheel of the vehicle.

Wherein, in this embodiment, reduction gear 8 is located between the wheel of motor and vehicle, and reduction gear 8 is used for the high-speed rotation of the wheel of vehicle to convert suitable rotational speed, drives the motor and rotates, can convert mechanical displacement into the signal of telecommunication through the rotation of motor, and then the signal of telecommunication can be transmitted to signal processing module 4 and record and convert into digital signal. Specifically, the speed reducer 8 is a micro speed reducer 8, which is a prior art.

The rotating speed of the wheels of the vehicle can be reduced through the arranged speed reducer 8, and the motor is prevented from being converted into an electric signal due to the fact that the rotating speed of the wheels is too high. Can conveniently convert mechanical displacement into the signal of telecommunication through the motor.

Alternatively, in one embodiment of the present disclosure, the motor includes a housing 9, a stator 10, a rotor 13, a permanent magnet 11, and an armature winding 12, the stator 10 is connected to an inner wall of the housing 9, the rotor 13 is rotatably provided at an axis of the housing 9, and the armature winding 12 and the permanent magnet 11 are connected to the stator 10.

In the present embodiment, the rotor 13 is rotatable in the housing 9, and the rotor 13 has a rotating shaft, which rotatably extends out of the housing 9 and is used for connecting with the first end of the speed reducer 8. When the rotor 13 rotates in the housing 9, mechanical energy can be converted into electrical energy by the permanent magnets 11 and the armature windings 12, so that an electrical signal is obtained. The rotor 13 and the stator 10 structure through design can conveniently convert mechanical displacement into an electric signal, and the electric signal is of a mechanical structure, can not be influenced by rainwater erosion, and improves the waterproof performance, so that the service life is prolonged.

In the present embodiment, the armature winding 12 and the permanent magnet 11 are connected to the stator 10, so that heat generated by the operation of the motor can be concentrated on the casing 9, thereby facilitating heat exchange with the outside and cooling, and avoiding overheating of the motor.

Alternatively, in one embodiment of the present disclosure, the number of the stators 10 is plural and is distributed annularly around the axis of the housing 9, the permanent magnet 11 is disposed between each two adjacent stators 10, and the armature windings 12 are wound around the two adjacent stators 10.

In the present embodiment, the plurality of stators 10 are all fixedly connected to the inner wall of the housing 9, an accommodating space is reserved between every two adjacent stators 10, a permanent magnet 11 is disposed in each accommodating space, and each permanent magnet 11 is fixedly connected to two corresponding stators 10. An armature winding 12 is arranged between every two adjacent stators 10, each armature winding 12 is wound on the corresponding two stators 10, and the permanent magnet 11 is coated at the same time. Thereby enabling to facilitate the conversion of the mechanical displacement into an electrical signal.

Optionally, in an embodiment of the present disclosure, the mileage measuring device further includes a battery 6, the battery 6 is electrically connected to the signal processing module 4, and the battery 6 is configured to store electric energy generated by rotation of the motor.

Wherein, in this embodiment, battery 6 can store the electric energy, when the motor rotates, can convert mechanical displacement into the signal of telecommunication to transmit to signal processing module 4, detect the back by signal processing module 4, can be with residual electric signal transmission to battery 6, store through battery 6, and battery 6 can supply power for signal processing module 4, thereby need not set up power supply unit alone, the cost is reduced.

Optionally, in an embodiment of the present disclosure, the mileage measuring device further includes a connecting flange 14, an axis of one end of the connecting flange 14 is connected to the second end of the speed reducer 8, and an axis of the other end of the connecting flange 14 is connected to a wheel of the vehicle.

In the present embodiment, the connecting flange 14 is located between the speed reducer 8 and the wheel of the vehicle, the connecting flange 14 is used for connecting with the wheel of the vehicle, and the connecting flange 14 can be attached to the side surface of the vehicle, so that the connecting between the speed reducer 8 and the vehicle is facilitated, and the transmission of the rotational force is facilitated. Specifically, the connection flange 14 is connected to the wheel side of the vehicle by connection bolts. The wheels of the vehicle, the connecting flange 14 and the speed reducer 8 all keep coaxial rotation.

Optionally, in an embodiment of the present disclosure, the mileage measuring device further includes a processing terminal 7, the processing terminal 7 is electrically connected to the signal processing module 4, and the processing terminal 7 is configured to process a digital signal.

In the present embodiment, the signal processing module 4 can transmit the digital signal to the processing terminal 7, and the mileage data is obtained through calculation by the processing terminal 7. Specifically, the processing terminal 7 may be a PC, and the transportation process for obtaining the mileage value by transporting and processing the digital signal is prior art and will not be described in detail herein.

Optionally, in an embodiment of the present disclosure, the mounting bracket includes a fixing base, a shock absorber 2 and a connecting member 3, the encoder 1 is installed on the fixing base, the shock absorber 2 is connected on the fixing base, the connecting member 3 is connected with the shock absorber 2, and one end of the connecting member 3 away from the shock absorber 2 is connected with a body of a vehicle.

In the present embodiment, the fixing base is used for supporting and fixing the encoder 1, and the connecting member 3 is used for mounting the damper 2 and the fixing base on the vehicle, so that the fixing base extends to the wheel of the vehicle. Wherein the mounting is located on the side of the wheel of the vehicle to facilitate connection of the encoder 1 to the wheel of the vehicle. The shock absorber 2 can be used for achieving shock absorption, when the vehicle runs, the detection accuracy of the encoder 1 is affected by displacement between the wheels and the vehicle body of the vehicle, and meanwhile the encoder 1 is prevented from being damaged. Specifically, the connecting member 3 is bolted to the body of the vehicle.

Optionally, the connecting member 3 is a hollow tube, the connecting wire 5 penetrates into the tube, and the connecting wire 5 extends along the length direction of the tube to be electrically connected with the encoder 1.

Among them, in this embodiment, can do benefit to the passing of connecting wire 5 through hollow body to can fix the extending direction of connecting wire 5, can protect connecting wire 5 simultaneously. And the connecting wire 5 has waterproof property. Specifically, the pipe body is an aluminum alloy.

Optionally, in an embodiment of the present disclosure, the damper 2 is a spring damper, and two ends of the spring damper are respectively in threaded connection with the connecting member 3 and the fixing seat.

Among them, in this embodiment, the spring damper is good in damping effect, easy to manufacture and low in cost. Specifically, the upper end of the spring damper is connected with the connecting piece 3 through the nut and the thread, the lower end of the spring damper is connected with the fixing seat through the nut and the thread, and vibration in the vertical direction can be reduced.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The mileage measuring device is characterized by comprising an encoder (1), a mounting rack, a connecting wire (5) and a signal processing module (4);

encoder (1) is installed on the mounting bracket, the collection end of encoder (1) is connected in the wheel of vehicle, encoder (1) is used for converting mechanical displacement into the signal of telecommunication, the one end of connecting wire (5) with encoder (1) electricity is connected, the other end of connecting wire (5) with signal processing module (4) electricity is connected, signal processing module (4) are installed in the vehicle, signal processing module (4) are used for with the signal of telecommunication conversion is digital signal.

2. The mileage measuring device according to claim 1 wherein the encoder (1) comprises a motor and a decelerator (8), the motor being mounted on the mounting frame, a rotating end of the motor being connected to a first end of the decelerator (8), a second end of the decelerator (8) being connected to a wheel of the vehicle.

3. The mileage measuring device according to claim 2 wherein the motor comprises a housing (9), a stator (10), a rotor (13), a permanent magnet (11) and an armature winding (12), the stator (10) being connected to an inner wall of the housing (9), the rotor (13) being rotatably provided at an axis of the housing (9), the armature winding (12) and the permanent magnet (11) being connected to the stator (10).

4. The mileage measuring device according to claim 3 wherein the number of the stators (10) is plural and distributed annularly around the axis of the casing (9), the permanent magnet (11) is provided between each adjacent two of the stators (10), and the armature winding (12) is wound around the adjacent two of the stators (10).

5. The mileage measuring device according to claim 2 further comprising a battery (6), wherein the battery (6) is electrically connected to the signal processing module (4), and the battery (6) is used for storing electric energy generated by the rotation of the motor.

6. The mileage measuring device according to claim 2 further comprising a connecting flange (14), wherein an axial center of one end of the connecting flange (14) is connected to a second end of the speed reducer (8), and an axial center of the other end of the connecting flange (14) is connected to a wheel of the vehicle.

7. The mileage measuring device according to claim 1 further comprising a processing terminal (7), wherein the processing terminal (7) is electrically connected to the signal processing module (4), and wherein the processing terminal (7) is configured to process the digital signal.

8. The mileage measuring device according to any one of claims 1 to 7 wherein the mounting bracket comprises a fixed base on which the encoder (1) is mounted, a shock absorber (2) connected to the fixed base, and a connecting member (3) connected to the shock absorber (2), wherein an end of the connecting member (3) remote from the shock absorber (2) is connected to a body of the vehicle.

9. The mileage measuring device according to claim 8 wherein the connecting member (3) is a hollow tube body, the connecting wire (5) penetrates into the tube body, and the connecting wire (5) extends along the length direction of the tube body to be electrically connected to the encoder (1).

10. The mileage measuring device according to claim 8 is characterized in that the shock absorber (2) is a spring shock absorber, and both ends of the spring shock absorber are respectively screwed with the connecting member (3) and the fixing base.