CN217605886U

CN217605886U - Automobile ABS magnetoelectric wheel speed sensor

Info

Publication number: CN217605886U
Application number: CN202221026907.1U
Authority: CN
Inventors: 叶锋
Original assignee: Ruian Hehua Automotive Electronics Co ltd
Current assignee: Ruian Hehua Automotive Electronics Co ltd
Priority date: 2022-04-28
Filing date: 2022-04-28
Publication date: 2022-10-18
Anticipated expiration: 2032-04-28

Abstract

The utility model relates to the technical field of magnetoelectric wheel speed sensors, and discloses an ABS magnetoelectric wheel speed sensor for an automobile, which comprises a fixed cylinder, a connecting block and a sensing device, wherein the back surface of the connecting block is fixedly connected with the outer surface of the fixed cylinder, the outer surface of the sensing device is contacted with the inner wall of the fixed cylinder, the inner wall of the fixed cylinder is provided with two sliding grooves, and the inner wall of the fixed cylinder is provided with an annular sliding groove; the utility model discloses a be provided with fixed section of thick bamboo cooperation sensing device, when sensing device appears damaging when unable normal use, only need manual rotation sensing device, make the sliding block slide in annular spout inside, when the sliding block remove to when relative time with the sliding tray, utilize the elasticity cooperation push pedal that compression spring provided, can release sensing device left, thereby can pull down sensing device fast and change, need not to change whole wheel speed sensor, the very big unnecessary waste that has reduced, the dismantlement and the change of vulnerable part have been made things convenient for, the cost of maintenance of the fast sensor of wheel has been reduced.

Description

Automobile ABS magnetoelectric wheel speed sensor

Technical Field

The utility model relates to a fast sensor technical field of magnetoelectric wheel specifically is a fast sensor of car ABS magnetoelectric wheel.

Background

The magnetoelectric wheel speed sensor converts the input motion speed into the induced potential output in the coil by utilizing the electromagnetic induction principle, directly converts the mechanical energy of the measured object into an electric signal for output, does not need an external power supply during working, is a typical passive sensor, and is widely applied to ABS anti-lock braking systems on automobiles.

When current fast sensor of magneto-electric wheel uses in vehicle ABS system, be difficult to change the vulnerable testing part usually, when the fast sensor of magneto-electric wheel appears damaging, generally need pull down whole fast sensor of magneto-electric wheel and change, caused unnecessary extravagant, influenced the use cost of the fast sensor of magneto-electric wheel.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a fast sensor of car ABS magnetoelectric wheel possesses the convenience and changes the quick-wear part of the fast sensor of magnetoelectric wheel, need not to change the fast sensor of whole magnetoelectric wheel, saves use cost and reduces the advantage of wasting of resources.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a car ABS magnetoelectric wheel speed sensor, includes fixed section of thick bamboo, connecting block and sensing device, the back of connecting block and the fixed outer fixed surface connection of section of thick bamboo, sensing device's surface contacts with the inner wall of fixed section of thick bamboo, two sliding chutes have been seted up to the inner wall of fixed section of thick bamboo, annular spout, every the sliding chute all is linked together with annular spout, sensing device's surface mounting has two sliding blocks, every the equal sliding connection of sliding block is in the inside of annular spout, the inside of fixed section of thick bamboo is provided with the push pedal, the left surface of push pedal contacts with sensing device's right flank, the left surface of push pedal is installed and is led electrical pillar, the left end that leads electrical pillar runs through sensing device and is connected with the sensing device electricity, compression spring is installed to the right flank of push pedal, compression spring's right-hand member and fixed section of thick bamboo's inside wall fixed connection, the right-hand member intercommunication that leads electrical pillar has the conductor wire, the one end that electrical conductor wire kept away from electrical pillar runs through push pedal, fixed section of thick bamboo and connecting block in proper order and extend to the front of connecting block.

Preferably, the outer surface of the conducting wire is sleeved with a protection tube, and one end, close to the fixing cylinder, of the protection tube is fixedly connected with the front face of the connecting block.

Preferably, the outer surface of the protection tube is provided with a reinforcing ring, and the back surface of the reinforcing ring is fixedly connected with the front surface of the connecting block.

Preferably, the fixed plate is all installed to the upper surface and the bottom surface of connecting block, every fixed logical groove has all been seted up to the left surface of fixed plate.

Preferably, the outer surface of the sensing device is provided with a sealing ring, and the right side surface of the sealing ring is in contact with the left side surface of the fixed cylinder.

Preferably, the outer surface of the conductive column is provided with a reinforcing ring, and the right side surface of the reinforcing ring is fixedly connected with the left side surface of the push plate.

Preferably, two telescopic links, every are installed to the right flank of push pedal the right-hand member of telescopic link all with the inside wall fixed connection of a fixed cylinder.

Preferably, the outer surface of each telescopic rod is provided with a stabilizing ring, and the right side surface of each stabilizing ring is fixedly connected with the inner side wall of the fixed cylinder.

(III) advantageous effects

Compared with the prior art, the utility model provides a fast sensor of car ABS magnetoelectric wheel possesses following beneficial effect:

1. this car ABS magnetoelectric wheel speed sensor, through being provided with solid fixed cylinder cooperation sensing device, when sensing device appears damaging unable normal use, only need manual rotation sensing device, make the sliding block slide in annular spout inside, when the sliding block remove to when facing opposite with the sliding tray, the elasticity cooperation push pedal that utilizes compression spring to provide, can release sensing device left, thereby can pull down sensing device fast and change, need not to change whole wheel speed sensor, very big reduction unnecessary extravagant, the dismantlement and the change of vulnerable part have been made things convenient for, the cost of maintenance of wheel speed sensor has been reduced.

2. This car ABS magnetoelectric wheel speed sensor, through being provided with solid fixed cylinder cooperation sliding tray cooperation annular spout, only need to insert new sensing device inside the solid fixed cylinder, make the sliding block slide in inside the annular spout from the sliding tray, and rotatory sensing device can install sensing device fast, very big increase sensing device's installation effectiveness, and elasticity and push pedal that utilizes compression spring to provide, can guarantee the installation firmness, sensing device installs the back simultaneously, it can insert inside sensing device to lead electrical pillar, thereby the normal transmission of sensing device data can be guaranteed to the cooperation conductor wire.

Drawings

Fig. 1 is a three-dimensional structural schematic diagram of the fixing cylinder of the present invention;

fig. 2 is a three-dimensional structure diagram of the cross-sectional view of the fixing cylinder of the present invention;

FIG. 3 is a schematic structural diagram of a push plate of the present invention in a right side view;

fig. 4 is a schematic view of the three-dimensional structure of the sensing device of the present invention.

In the figure: 1. a fixed cylinder; 2. connecting blocks; 3. a sensing device; 4. a sliding groove; 5. an annular chute; 6. a slider; 7. pushing the plate; 8. a conductive post; 9. a compression spring; 10. a conductive wire; 11. protecting the tube; 12. a reinforcing ring; 13. a fixing plate; 14. fixing the through groove; 15. a seal ring; 16. a reinforcement ring; 17. a telescopic rod; 18. and (4) a stabilizing ring.

Detailed Description

In order to understand the utility model discloses a purpose, structure and function better, combine the figure below, it is right the utility model relates to a car ABS magnetoelectric wheel speed sensor does further detailed description.

Referring to fig. 1-4, the present invention: the utility model provides a car ABS magneto-electric wheel speed sensor, including solid fixed cylinder 1, connecting block 2 and sensing device 3, the back of connecting block 2 is connected with the fixed surface fixed of solid fixed cylinder 1, sensing device 3's surface contacts with the inner wall of solid fixed cylinder 1, fixed plate 13 is all installed to the upper surface and the bottom surface of connecting block 2, fixed logical groove 14 has all been seted up to the left surface of every fixed plate 13, utilize fixed plate 13 and fixed logical groove 14 can make things convenient for people to install and fix the device, the convenient degree of the device installation and fixed has been increased.

Two sliding chutes 4 have been seted up to the inner wall of a fixed section of thick bamboo 1, annular spout 5 has been seted up to the inner wall of a fixed section of thick bamboo 1, every sliding chute 4 all is linked together with annular spout 5, sensing device 3's surface mounting has two sliding blocks 6, every equal sliding connection of sliding block 6 is in the inside of annular spout 5, sensing device 3's surface mounting has sealing ring 15, sealing ring 15's the right flank contacts with the left surface of a fixed section of thick bamboo 1, sealing ring 15 can increase the leakproofness between sensing device 3 and the fixed section of thick bamboo 1, make impurity be difficult for getting into inside the fixed section of thick bamboo 1 from the gap, very big increase the sealed effect of the device.

Fixed section of thick bamboo 1's inside is provided with push pedal 7, push pedal 7's left surface contacts with sensing device 3's right flank, push pedal 7's left flank is installed and is led electrical pillar 8, lead electrical pillar 8's left end to run through sensing device 3 and be connected with sensing device 3 electricity, lead electrical pillar 8's externally surface mounting have beaded finish 16, beaded finish 16's right flank and push pedal 7's left surface fixed connection, beaded finish 16 can increase the firm in connection degree that leads electrical pillar 8, the joint strength who leads electrical pillar 8 and push pedal 7 has been guaranteed, the result of use that leads electrical pillar 8 has been guaranteed.

Compression spring 9 is installed to push pedal 7's right flank, compression spring 9's right-hand member and the inside wall fixed connection of a solid fixed cylinder 1, two telescopic links 17 are installed to push pedal 7's right flank, every telescopic link 17's right-hand member all with solid fixed cylinder 1's inside wall fixed connection, telescopic link 17 can restrict compression spring 9's flexible direction, make compression spring 9 be difficult for taking place the skew, guaranteed compression spring 9's flexible precision.

The surface of every telescopic link 17 all installs stabilizing ring 18, every stabilizing ring 18's right flank all with the inside wall fixed connection of a fixed section of thick bamboo 1, stabilizing ring 18 can increase telescopic link 17's stability, has guaranteed telescopic link 17's normal operating, has improved telescopic link 17 and fixed section of thick bamboo 1's firm in connection degree.

Lead the right-hand member intercommunication of electrical lead 8 and have a conductor wire 10, the one end that electrical lead 8 was kept away from to conductor wire 10 runs through push pedal 7, solid fixed cylinder 1 and connecting block 2 in proper order and extends to connecting block 2's front, the surface cover of electrical lead 10 is equipped with protection tube 11, protection tube 11 is close to solid fixed cylinder 1's one end and connecting block 2's front fixed connection, conductor wire 10 can be protected to protection tube 11, has reduced conductor wire 10 and has received the probability of damage, has guaranteed conductor wire 10's life.

The outer surface mounting of protection tube 11 has reinforcing ring 12, and reinforcing ring 12's the back and the positive fixed connection of connecting block 2, reinforcing ring 12 can increase the firm in connection degree of protection tube 11 and connecting block 2, increase the joint strength of protection tube 11, have improved the result of use of protection tube 11.

The utility model discloses a theory of operation is: firstly, the device is fixed at a required position through a fixing plate 13 and a fixing through groove 14, when the sensing device 3 is damaged and needs to be replaced due to long-time work, only the sensing device 3 needs to be manually rotated, the sliding block 6 slides in the annular sliding groove 5, when the sliding block 6 slides to be opposite to the sliding groove 4, the sensing device 3 can be pushed out leftwards by using an elastic matching push plate 7 provided by a compression spring 9, so that the sensing device 3 can be rapidly detached for replacement, the whole wheel speed sensor does not need to be discarded and replaced, the replacement convenience of the sensing device 3 is greatly increased, the replacement cost after the wheel speed sensor is damaged is reduced, unnecessary waste is reduced, when a new sensing device 3 needs to be installed, only the sliding block 6 needs to be aligned to the sliding groove 4 and pushes the sensing device 3 rightwards, when the sliding block 6 slides to be inside the annular sliding groove 5, the manual rotation of the sensing device 3 can be completed, and the elastic matching sliding block 6 and the annular sliding groove 5 provided by the compression spring 9 can ensure the installation firmness, so that the sensing device 3 is not easy to become loose, and when the sensing device 3 is clamped into the sensing device 1, and the conductive wire can be normally matched with the conductive wire 8, thereby ensuring that the data transmission device can be normally.

It is to be understood that the present invention has been described with reference to certain embodiments and that various changes or equivalents may be substituted for elements thereof without departing from the spirit and scope of the invention as defined by the appended claims. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from the essential scope thereof. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the present application are intended to be covered by the present invention.

Claims

1. The utility model provides a fast sensor of car ABS magnetoelectric wheel, includes fixed section of thick bamboo (1), connecting block (2) and sensing device (3), its characterized in that: the back surface of the connecting block (2) is fixedly connected with the outer surface of the fixed cylinder (1), the outer surface of the sensing device (3) is contacted with the inner wall of the fixed cylinder (1), the inner wall of the fixed cylinder (1) is provided with two sliding grooves (4), the inner wall of the fixed cylinder (1) is provided with an annular sliding chute (5), each sliding chute (4) is communicated with the annular sliding chute (5), two sliding blocks (6) are arranged on the outer surface of the sensing device (3), each sliding block (6) is connected inside the annular sliding groove (5) in a sliding manner, a push plate (7) is arranged in the fixed cylinder (1), the left side surface of the push plate (7) is contacted with the right side surface of the sensing device (3), the left side surface of the push plate (7) is provided with a conductive post (8), the left end of the conductive column (8) penetrates through the sensing device (3) and is electrically connected with the sensing device (3), a compression spring (9) is arranged on the right side surface of the push plate (7), the right end of the compression spring (9) is fixedly connected with the inner side wall of the fixed cylinder (1), the right end of the conductive post (8) is communicated with a conductive wire (10), one end of the conductive wire (10), which is far away from the conductive column (8), sequentially penetrates through the push plate (7), the fixing cylinder (1) and the connecting block (2) and extends to the front face of the connecting block (2).

2. The ABS magnetoelectric wheel speed sensor for vehicle according to claim 1, wherein: the outer surface cover of conductor wire (10) is equipped with protection tube (11), the one end that protection tube (11) are close to fixed cylinder (1) is with the front fixed connection of connecting block (2).

3. The ABS magnetoelectric wheel speed sensor for vehicle according to claim 2, wherein: the outer surface of the protection tube (11) is provided with a reinforcing ring (12), and the back surface of the reinforcing ring (12) is fixedly connected with the front surface of the connecting block (2).

4. The ABS magnetoelectric wheel speed sensor for vehicle according to claim 1, wherein: fixed plate (13), every are all installed to the upper surface and the bottom surface of connecting block (2) the left surface of fixed plate (13) has all been seted up fixed logical groove (14).

5. The ABS magnetoelectric wheel speed sensor for vehicle according to claim 1, wherein: the outer surface of the sensing device (3) is provided with a sealing ring (15), and the right side surface of the sealing ring (15) is in contact with the left side surface of the fixed cylinder (1).

6. The ABS magnetoelectric wheel speed sensor for vehicle according to claim 1, wherein: the outer surface of the conductive column (8) is provided with a reinforcing ring (16), and the right side surface of the reinforcing ring (16) is fixedly connected with the left side surface of the push plate (7).

7. The ABS magnetoelectric wheel speed sensor for vehicle according to claim 1, wherein: two telescopic links (17), every are installed to the right flank of push pedal (7) the right-hand member of telescopic link (17) all with the inside wall fixed connection of a fixed section of thick bamboo (1).

8. The ABS magnetoelectric wheel speed sensor for vehicle according to claim 7, wherein: each stabilizing ring (18) is installed on the outer surface of the telescopic rod (17), and the right side surface of each stabilizing ring (18) is fixedly connected with the inner side wall of the fixed cylinder (1).