CN212845449U

CN212845449U - Wheel speed sensor with protection mechanism

Info

Publication number: CN212845449U
Application number: CN202022033248.1U
Authority: CN
Inventors: 赵小东; 李洪利; 刘海涛; 仲波
Original assignee: Changzhou Info Sensor Technology Co ltd
Current assignee: Shanghai Longgan Auto Electronics Co ltd
Priority date: 2020-09-17
Filing date: 2020-09-17
Publication date: 2021-03-30
Anticipated expiration: 2030-09-17

Abstract

The utility model discloses a wheel speed sensor with a protection mechanism, which comprises a sensor body, wherein a protective shell is arranged outside the sensor body, splicing blocks and splicing grooves are respectively arranged on the inner wall of the protective shell, a mounting seat is arranged outside the protective shell, a placing groove is arranged inside the mounting seat, an elastic column is arranged on the inner surface wall of the placing groove, and a spring is sleeved on the outer surface wall of the elastic column; the wheel speed sensor with the protection mechanism can achieve the effect of protecting the sensor body by arranging the protective shell, the splicing blocks and the splicing grooves, and can realize the rapid disassembly and installation of the protective shell by matching the splicing blocks and the splicing grooves; through setting up mount pad, standing groove, elasticity post, spring and grip block, can reach effectual reduction to the installation time of sensor body, also be convenient for dismantle the sensor body simultaneously, improved the convenience when the sensor body uses.

Description

Wheel speed sensor with protection mechanism

Technical Field

The utility model relates to a fast sensor technical field of wheel specifically is a fast sensor of wheel with protection mechanism.

Background

Wheel speed sensors are sensors for measuring the rotational speed of vehicle wheels, generally speaking, all rotational speed sensors can be used as wheel speed sensors, but considering the working environment of the wheels and the practical factors such as the size of the space, the commonly used wheel speed sensors mainly include: magnetoelectric formula wheel speed sensor, hall formula wheel speed sensor, to modern automobile, the wheel speed information is indispensable, and car dynamic control system, car electronic stability program, anti-lock braking system, automatic transmission's control system etc. all need the wheel speed information, so the wheel speed sensor is one of the most crucial sensor in modern automobile, the current wheel speed sensor.

The prior art has the following defects or problems:

1. when the sensor body is used, the existing sensor body is not provided with a protection mechanism, so that the sensor body is easily damaged and cannot be used due to the fact that a sharp object accidentally collides with the outer wall of the sensor body, the sensor body is not provided with the protection mechanism, and the service time of the sensor body is shortened;

2. when installing the sensor body, current sensor body is fixed installation and causes the sensor body to break down and lead to changing the difficulty easily, makes it can not effectual reduction to the installation time of sensor body, also be convenient for dismantle the sensor body simultaneously, has reduced the convenience when the sensor body uses.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to prior art's weak point, a wheel speed sensor with protection mechanism is provided to current sensor body that proposes in solving the background art does not be provided with protection mechanism and causes the careless problem that leads to the sensor body to appear damaging unable use on bumping into the sensor body outer wall easily of sharp-pointed article, current sensor body is fixed installation and causes the sensor body to break down and lead to changing the difficulty easily, makes its can not effectual reduction to the problem of the installation time of sensor body.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a wheel speed sensor with protection mechanism, includes the sensor body, the outside of sensor body is provided with the protective housing, the inner wall of protective housing is provided with splice piece and splice groove respectively, and the outside of protective housing is provided with the mount pad, the inside of mount pad is provided with the standing groove, the interior table wall of standing groove is provided with the elasticity post, the outward appearance wall cover of elasticity post is equipped with the spring, and the one end of elasticity post is provided with the grip block.

As an optimal technical scheme of the utility model, the inside of protective housing is provided with the recess, the shape of recess is the same with the shape of sensor body.

As the utility model discloses a preferred technical scheme, the back of mount pad is provided with the installation piece, the shape of installation piece comprises the rectangle, and the quantity of installation piece is a plurality of groups.

As the utility model discloses a preferred technical scheme, one side of installation piece and the back that is located the mount pad have seted up the butt joint groove, the shape in butt joint groove is circular, and the quantity in butt joint groove is three groups.

As an optimal technical scheme of the utility model, the shape of protective housing is the same with the shape of sensor body, and the material of protective housing is rubber materials.

As the utility model discloses an optimized technical scheme, the shape of splice is become by rectangle and two sets of circular constitutions, and the quantity of splice is a plurality of groups, the quantity of splice is the same with the quantity of splice, and splice respectively even setting in one side of recess.

As the utility model discloses an optimal technical scheme, the shape of mount pad and grip block is the L font, the shape of elasticity post is the cylinder structure, the quantity of elasticity post and spring is a plurality of groups respectively, and the even setting in one side of grip block respectively of elasticity post and spring.

Compared with the prior art, the utility model provides a wheel speed sensor with protection machanism possesses following beneficial effect:

1. according to the wheel speed sensor with the protection mechanism, the protective shell, the splicing blocks and the splicing grooves are arranged, when the sensor body is used, the protective shell can protect the sensor body, the problem that the existing sensor body is not provided with the protection mechanism, so that a sharp object accidentally collides with the outer wall of the sensor body, the sensor body is damaged and cannot be used is solved, in addition, the protective shell can be split into two groups of equal half shells through the matching of the splicing blocks and the splicing grooves, the protective shell is rapidly disassembled and installed, the operation is simple and convenient, the sensor body is provided with the protection mechanism, and the service time of the sensor body is prolonged;

2. this wheel speed sensor with protection machanism, through setting up the mount pad, the standing groove, the elasticity post, spring and grip block, when installing the sensor body, at first, with the firm installation on the automobile body of mount pad, go into the standing groove in the mount pad with sensor body card again, make it can effectually reduce the installation time to the sensor body, also be convenient for dismantle the sensor body simultaneously, solved current sensor body and be fixed installation and cause the sensor body to break down and lead to changing the difficult problem, the operation is simple and convenient, the convenience when having improved the sensor body and using.

Drawings

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

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

FIG. 3 is a schematic view of the back of the present invention;

fig. 4 is a perspective view of the present invention.

In the figure: 1. a sensor body; 2. a protective shell; 3. splicing blocks; 4. splicing grooves; 5. a mounting seat; 6. a placement groove; 7. an elastic column; 8. a spring; 9. a clamping plate; 10. a groove; 11. mounting blocks; 12. and (4) butting the grooves.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, in this embodiment: the utility model provides a wheel speed sensor with protection mechanism, includes sensor body 1, and the outside of sensor body 1 is provided with protective housing 2, and the inner wall of protective housing 2 is provided with splice piece 3 and splice groove 4 respectively, and the outside of protective housing 2 is provided with mount pad 5, and the inside of mount pad 5 is provided with standing groove 6, and the interior table wall of standing groove 6 is provided with elasticity post 7, and the outward appearance wall cover of elasticity post 7 is equipped with spring 8, and the one end of elasticity post 7 is provided with grip block 9.

In the embodiment, a groove 10 is formed in the protective shell 2, and the shape of the groove 10 is the same as that of the sensor body 1; the sensor body 1 is snapped into the recess 10, so that the protective case 2 can be mounted outside the sensor body 1. The back of the mounting seat 5 is provided with mounting blocks 11, the shape of the mounting blocks 11 is composed of rectangles, and the number of the mounting blocks 11 is a plurality of groups; the mounting block 11 is clamped into the mounting groove formed in the mounting position, so that the mounting seat 5 is stably mounted on the vehicle body. One side of the mounting block 11 and the back of the mounting base 5 are provided with butt joint grooves 12, the shape of the butt joint grooves 12 is circular, and the number of the butt joint grooves 12 is three; when installing mount pad 5, will butt joint the butt joint piece of reserving on 12 surplus mounted positions in butt joint groove and dock, can effectually play spacing fixed effect to the accuracy of mount pad 5 installation has been guaranteed. The shape of the protective shell 2 is the same as that of the sensor body 1, and the protective shell 2 is made of rubber materials; the protective housing 2 can play a role in protecting the sensor body 1, and the problem that the sensor body 1 cannot be used due to the fact that the existing sensor body 1 is not provided with a protection mechanism to cause a sharp object to impact the outer wall of the sensor body 1 carelessly and the sensor body 1 is damaged is solved. The shape of the splicing blocks 3 is composed of a rectangle and two groups of circles, the number of the splicing blocks 3 is a plurality of groups, the number of the splicing grooves 4 is the same as that of the splicing blocks 3, and the splicing grooves 4 and the splicing blocks 3 are respectively and uniformly arranged on one side of the groove 10; through the cooperation of splicing block 3 and splice groove 4, can be with the half casing that the protective housing 2 split is two sets of equivalents to realized dismantling fast and installing protective housing 2. The mounting seat 5 and the clamping plate 9 are L-shaped, the elastic columns 7 are cylindrical, the number of the elastic columns 7 and the number of the springs 8 are respectively a plurality of groups, and the elastic columns 7 and the springs 8 are respectively and uniformly arranged on one side of the clamping plate 9; it can effectually reduce the installation time to sensor body 1, also be convenient for simultaneously dismantle sensor body 1, has solved current sensor body 1 and has been fixed installation and cause sensor body 1 to break down and lead to changing the difficult problem.

The utility model discloses a theory of operation and use flow: a wheel speed sensor with a protection mechanism, when in use, firstly, a mounting seat 5 is stably mounted on a vehicle body through the matching of a mounting block 11 and a butt-joint groove 12, then a sensor body 1 is clamped into a placing groove 6 in the mounting seat 5, so that the mounting time of the sensor body 1 can be effectively reduced, and the sensor body 1 is convenient to disassemble, thereby solving the problem that the sensor body 1 is difficult to replace due to the fault caused by the fixed mounting of the existing sensor body 1, being simple and convenient to operate, improving the convenience when the sensor body 1 is used, a protective shell 2 can play a role of protecting the sensor body 1, and solving the problem that the sensor body 1 is damaged and can not be used due to the careless collision of sharp objects on the outer wall of the sensor body 1 because the existing sensor body 1 is not provided with a protection mechanism, in addition, through the cooperation of splice 3 and splice groove 4, can be with the half casing that the protective housing 2 split is two sets of equivalents to realized dismantling fast and installing protective housing 2, easy operation is convenient, makes this sensor body 1 have protection mechanism, has prolonged sensor body 1's live time.

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 in the foregoing embodiments, 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. A wheel speed sensor with a protection mechanism is characterized in that: the sensor comprises a sensor body (1), the outside of the sensor body (1) is provided with a protective shell (2), the inner wall of the protective shell (2) is respectively provided with a splicing block (3) and a splicing groove (4), the outside of the protective shell (2) is provided with a mounting seat (5), the inside of the mounting seat (5) is provided with a placing groove (6), the inner surface wall of the placing groove (6) is provided with an elastic column (7), the outer surface wall of the elastic column (7) is sleeved with a spring (8), and one end of the elastic column (7) is provided with a clamping plate (9).

2. The wheel speed sensor with a protection mechanism according to claim 1, wherein: a groove (10) is formed in the protective shell (2), and the shape of the groove (10) is the same as that of the sensor body (1).

3. The wheel speed sensor with a protection mechanism according to claim 1, wherein: the back of mount pad (5) is provided with installation piece (11), the shape of installation piece (11) comprises the rectangle, and the quantity of installation piece (11) is a plurality of groups.

4. The wheel speed sensor with a protection mechanism according to claim 3, characterized in that: one side of installation piece (11) just is located the back of mount pad (5) and has seted up butt joint groove (12), the shape in butt joint groove (12) is circular, and the quantity in butt joint groove (12) is three groups.

5. The wheel speed sensor with a protection mechanism according to claim 1, wherein: the shape of the protective shell (2) is the same as that of the sensor body (1), and the protective shell (2) is made of rubber materials.

6. The wheel speed sensor with a protection mechanism according to claim 1, wherein: the shape of the splicing blocks (3) is composed of a rectangle and two groups of circles, the number of the splicing blocks (3) is a plurality of groups, the number of the splicing grooves (4) is the same as that of the splicing blocks (3), and the splicing grooves (4) and the splicing blocks (3) are respectively and uniformly arranged on one side of the groove (10).

7. The wheel speed sensor with a protection mechanism according to claim 1, wherein: the shape of mount pad (5) and grip block (9) is the L font, the shape of elasticity post (7) is the cylinder structure, the quantity of elasticity post (7) and spring (8) is a plurality of groups respectively, and the even setting in one side of grip block (9) respectively of elasticity post (7) and spring (8).