CN213517183U

CN213517183U - Environment-friendly automobile wheel speed detection device

Info

Publication number: CN213517183U
Application number: CN202022686991.7U
Authority: CN
Inventors: 王姜一夫
Original assignee: Xiangyang Yitong Langda Automobile Technology Service Co ltd
Current assignee: Xiangyang Yitong Langda Automotive Testing Co ltd
Priority date: 2020-11-19
Filing date: 2020-11-19
Publication date: 2021-06-22
Anticipated expiration: 2030-11-19

Abstract

The utility model discloses an environment-friendly automobile wheel speed detection device, which comprises a main reducer, a mounting box and a wheel speed sensor, wherein the outer side wall of the main reducer is symmetrically provided with a thread groove, the inner side wall of the thread groove is connected with a screw through a thread, the outer side wall of the mounting box is symmetrically and fixedly connected with a fixed plate, the screw penetrates through the outer side wall of the fixed plate, the outer side wall of the mounting box is fixedly connected with a transmission box, the inner side wall of the transmission box is rotatably connected with a transmission rod, the outer side wall of the transmission rod is fixedly connected with a transmission blade, the rotation of the transmission rod enables a fan to start rotating, the interior of the mounting box can be always kept in a ventilation state by wind power generated by the rotation of the fan, thereby avoiding the interior of the mounting box from being too humid, and a filter screen arranged, thereby the inside components and parts of protection wheel speed sensor avoid taking place the short circuit.

Description

Environment-friendly automobile wheel speed detection device

Technical Field

The utility model relates to the field of automotive technology, especially, relate to a fast detection device of environmental protection type car wheel.

Background

The environment-friendly automobile has less damage to the environment, the environment-friendly automobile is rapidly developed in recent years, the automobile is the most important thing, and the automobile loses steering if the front wheels are locked in the braking process; the rear wheels are locked, the steering capacity exists, but the side slipping is easy to occur, and the drifting of the automobile is caused in serious cases. In both cases, the driver loses control over the automobile, and the life safety of the driver and passengers is greatly threatened.

The wheel speed sensor and the automobile antiskid control system are provided with electromagnetic induction type wheel speed sensors which can be installed on wheels and also can be installed in a main speed reducer or a speed changer, and the wheel speed is an important parameter of an automobile anti-lock braking system.

And traditional wheel speed sensor is the direct mount, and the outside lacks the protective housing to lead to the dust to adhere to on the wheel speed sensor, thereby lead to the deviation to appear in the result that detects, the rainwater also can cause the damage to the wheel speed sensor simultaneously, the life of greatly reduced detector, and go and cause the damage at comparatively jolt highway section and then to the inside components and parts of wheel speed sensor, consequently need the fast detection device of environmental protection formula car wheel.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the fast detection device of an environmental protection type car wheel that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an environment-friendly automobile wheel speed detection device comprises a main speed reducer, a mounting box and a wheel speed sensor, wherein threaded grooves are symmetrically formed in the outer side wall of the main speed reducer, screws are connected to the inner side wall of the threaded grooves in a threaded manner, fixed plates are symmetrically and fixedly connected to the outer side wall of the mounting box, the screws penetrate through the outer side wall of the fixed plates, a transmission box is fixedly connected to the outer side wall of the mounting box, a transmission rod is rotatably connected to the inner side wall of the transmission box, transmission blades are fixedly connected to the outer side wall of the transmission rod, air inlet grooves are symmetrically formed in the outer side wall of the transmission box, the tail end of the transmission rod sequentially penetrates through the outer side wall of the transmission box and the outer side wall of the mounting box, a fan is fixedly connected to the outer side wall of the transmission rod, a filter groove, fixedly connected with damping spring on the lateral wall of dead lever, sliding connection has the locating plate on the lateral wall of dead lever, damping spring's end and the lateral wall fixed connection of locating plate, symmetry fixedly connected with locating piece on the lateral wall of locating plate, the fixed slot has been seted up on the lateral wall of locating piece, fixedly connected with locking mechanical system on the inside wall of fixed slot, locking mechanical system offsets tightly with the lateral wall of the fast sensor of wheel.

Preferably, the locking mechanism comprises a pressure spring fixedly connected to the inner side wall of the fixing groove, and a locking block is fixedly connected to the tail end of the pressure spring and abuts against the outer side wall of the wheel speed sensor.

Preferably, the locking block is arranged in an inclined manner, and the locking block is made of rubber.

Preferably, the outer diameter of the screw is smaller than the inner diameter of the thread groove, and the outer thread of the screw is matched with the inner thread of the thread groove.

Preferably, the filter screen is fixedly installed on the inner side wall of the filter tank, and the filter screen is made of PP cotton.

Preferably, the material of the transmission rod is austenitic stainless steel.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through twisting out the screw just can realize dismantling the mounting box fast, the later stage maintenance and the maintenance of being convenient for uses through compression spring and locking block cooperation, has realized the locking effect to the wheel speed sensor to thereby avoid the fish tail to wheel speed sensor surface when having realized that the wheel speed sensor is fixed because the material of locking block is rubber.

2. Through the dead lever, damping spring, cooperation between the locating plate can be when the car moves the highway section of jolting, damping spring plays the cushioning effect to the locating plate, thereby avoid the vibration range of locating plate too big, lead to the fast sensor of wheel to receive the damage, through the wind-force of air to the automobile body during the vehicle traveles, thereby make drive blade drive transfer line begin to rotate, the transfer line rotates and makes the fan begin to rotate, the fan rotates and produces wind-force and can make the inside of mounting box remain the ventilation state all the time, thereby avoid the inside of mounting box too moist, and the filter screen of side wall mounting is the cotton material of PP in the rose box, can prevent moisture entering the inside of the fast sensor of wheel, thereby the inside components and parts of the fast sensor of protection.

Drawings

Fig. 1 is a schematic structural diagram of an environmental protection type wheel speed detecting device of an automobile according to the present invention;

FIG. 2 is an enlarged view of part A of the present invention;

FIG. 3 is a top view of the transmission case of the present invention;

fig. 4 is an enlarged view of part B of the present invention.

In the figure: the device comprises a main speed reducer 1, a mounting box 2, a transmission box 3, a fixing plate 4, screws 5, a transmission rod 6, transmission blades 7, a fixing rod 8, a damping spring 9, a positioning plate 10, a positioning block 11, a fixing groove 12, a pressure spring 13, a locking block 14, a wheel speed sensor 15, a filter tank 16, a fan 17, an air inlet tank 18 and a thread groove 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, an environment-friendly automobile wheel speed detecting device comprises a main speed reducer 1, a mounting box 2 and a wheel speed sensor 15, wherein a thread groove 19 is symmetrically formed on the outer side wall of the main speed reducer 1, a screw 5 is in threaded connection with the inner side wall of the thread groove 19, the outer diameter of the screw 5 is smaller than the inner diameter of the thread groove 19, the external thread of the screw 5 is matched with the internal thread of the thread groove 19, a fixing plate 4 is symmetrically and fixedly connected to the outer side wall of the mounting box 2, the screw 5 penetrates through the outer side wall of the fixing plate 4, a transmission box 3 is fixedly connected to the outer side wall of the mounting box 2, a transmission rod 6 is rotatably connected to the inner side wall of the transmission box 3, the transmission rod 6 is made of austenitic stainless steel, the austenitic stainless steel structure is stable and is not easy to rust, and can be used for a long, the tail end of the transmission rod 6 sequentially penetrates through the outer side wall of the transmission box 3 and the outer side wall of the mounting box 2, a fan 17 is fixedly connected to the outer side wall of the transmission rod 6, a filter tank 16 is formed in the outer side wall of the mounting box 2, a filter screen is fixedly mounted on the inner side wall of the filter tank 16, the filter screen is made of PP cotton, PP cotton can isolate external rainwater and dust, fixing rods 8 are symmetrically and fixedly connected to the inner side wall of the mounting box 2, damping springs 9 are fixedly connected to the outer side wall of the fixing rods 8, a positioning plate 10 is slidably connected to the outer side wall of the fixing rods 8, the tail end of each damping spring 9 is fixedly connected to the outer side wall of the positioning plate 10, positioning blocks 11 are symmetrically and fixedly connected to;

fixedly connected with locking mechanical system on the inside wall of fixed slot 12, locking mechanical system offsets tightly with the lateral wall of fast sensor 15 of wheel, locking mechanical system includes fixed connection pressure spring 13 on the inside wall of fixed slot 12, pressure spring 13's terminal fixedly connected with locking block 14, locking block 14 is the slope setting, locking block 14's material is rubber, locking block 14 is the slope setting and is convenient for fast sensor 15 of wheel to insert fixedly, the rubber material can be avoided causing the damage on the surface of fast sensor 15 of wheel at the clamping in-process, locking block 14 offsets tightly with the lateral wall of fast sensor 15 of wheel.

In the utility model, when the vehicle is used, when the vehicle starts to move, the wheel speed sensor 15 detects the rotating speed of the wheel, wind blows the surface of the moving blade 7 through the air inlet groove 18 in the moving process of the vehicle, the moving blade 7 drives the driving rod 6 to rotate, the driving rod 6 rotates to drive the fan 17 to rotate, the fan 17 rotates to generate wind to blow the inside of the mounting box 2, the air in the mounting box 2 is discharged through the filtering groove 16, the filtering net arranged in the filtering groove 16 can separate the external moisture and dust, thereby ensuring the dryness inside the mounting box 2, avoiding the moisture from entering the inside of the wheel speed sensor 15 and causing the short circuit of the internal components of the wheel speed sensor 15, when the vehicle runs to a bumpy road section, a certain damping effect can be achieved through the damping spring 9, and avoiding the damage caused by the bumping of the wheel speed sensor 15, when needing to maintain or maintain wheel speed sensor 15, just can realize dismantling the mounting box 2 fast through unscrewing screw 5, take out wheel speed sensor 15 from mounting box 2 this moment and just realize dismantling wheel speed sensor 15, because the tip of locking piece 14 is the slope setting, only need press wheel speed sensor 15 downwards and just can realize the installation to wheel speed sensor 15.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a fast detection device of environmental protection type car wheel, includes main reducer (1), mounting box (2), fast sensor of wheel (15), its characterized in that, threaded groove (19) have been seted up to the symmetry on the lateral wall of main reducer (1), threaded connection has screw (5) on the inside wall of threaded groove (19), symmetry fixedly connected with fixed plate (4) on the lateral wall of mounting box (2), screw (5) run through the lateral wall of fixed plate (4), fixedly connected with transmission box (3) on the lateral wall of mounting box (2), it is connected with transfer line (6) to rotate on the inside wall of transmission box (3), fixedly connected with driving vane (7) on the lateral wall of transfer line (6), air inlet groove (18) have been seted up to the symmetry on the lateral wall of transmission box (3), the end of transfer line (6) runs through the lateral wall of transmission box (3) and the lateral wall of mounting box (2) in proper order, fixedly connected with fan (17) on the lateral wall of transfer line (6), filter-tank (16) have been seted up on the lateral wall of mounting box (2), symmetry fixedly connected with dead lever (8) on the inside wall of mounting box (2), fixedly connected with damping spring (9) on the lateral wall of dead lever (8), sliding connection has locating plate (10) on the lateral wall of dead lever (8), damping spring (9) terminal and the lateral wall fixed connection of locating plate (10), symmetry fixedly connected with locating piece (11) on the lateral wall of locating plate (10), fixed slot (12) have been seted up on the lateral wall of locating piece (11), fixedly connected with locking mechanical system on the inside wall of fixed slot (12), locking mechanical system offsets tightly with the lateral wall of wheel speed sensor (15).

2. The environment-friendly vehicle wheel speed detecting device as claimed in claim 1, wherein the locking mechanism comprises a pressure spring (13) fixedly connected to an inner side wall of the fixing groove (12), a locking block (14) is fixedly connected to a distal end of the pressure spring (13), and the locking block (14) abuts against an outer side wall of the wheel speed sensor (15).

3. The environment-friendly vehicle wheel speed detecting device as claimed in claim 1, wherein the locking block (14) is disposed in an inclined manner, and the locking block (14) is made of rubber.

4. The wheel speed detecting device of an environmentally friendly vehicle as claimed in claim 1, wherein the outer diameter of the screw (5) is smaller than the inner diameter of the thread groove (19), and the outer thread of the screw (5) is matched with the inner thread of the thread groove (19).

5. The wheel speed detecting device of an environmental protection type vehicle of claim 1, wherein a filter screen is fixedly installed on the inner side wall of the filter tank (16), and the filter screen is made of PP cotton.

6. The environment-friendly wheel speed detecting device for an automobile as claimed in claim 1, wherein the transmission rod (6) is made of austenitic stainless steel.