CN210775528U

CN210775528U - End cover type revolution speed transducer convenient to be mounted on bearing

Info

Publication number: CN210775528U
Application number: CN201921136408.6U
Authority: CN
Inventors: 朱建荣; 韦水明
Original assignee: Suzhou Tianmuai Automobile Part Co ltd
Current assignee: Suzhou Tianmuai Automobile Part Co ltd
Priority date: 2019-07-18
Filing date: 2019-07-18
Publication date: 2020-06-16
Anticipated expiration: 2029-07-18

Abstract

The utility model provides a convenient end cap formula revolution speed sensor with bearing installation relates to the fast sensor field of end cap formula wheel. This convenient end cap formula revolution speed sensor with bearing installation, which comprises a body, the body includes response steel ring and inductor end cover, the response steel ring is fixed with the inductor end cover joint, the junction of response steel ring and inductor end cover is equipped with the sealing washer, the upper surface and the bayonet joint fixed connection of inductor end cover, the bottom of bayonet joint is linked together with the inside of body, the tip of bayonet joint is provided with the joint lid. This convenient end cap formula tachometric sensor with bearing installation through setting up waterproof pad, locking hole, lug and spout, and the grafting is aimed at with the joint lid to the bayonet joint, and the surface of bayonet joint slides along the inner wall of joint lid, and until the joint of lug and locking hole, waterproof pad is laminated with the bayonet joint surface simultaneously, and the waterproof nature between very big improvement joint lid of overall design and the bayonet joint.

Description

End cover type revolution speed transducer convenient to be mounted on bearing

Technical Field

The utility model relates to a fast sensor technical field of end cap formula wheel specifically is a convenient end cap formula revolution speed sensor with bearing installation.

Background

The wheel speed sensor for the vehicle is a subsystem of the ABS/ESP and is used for detecting a wheel rotating speed follow-up signal, converting the wheel rotating speed follow-up signal into an electric signal through the change of a Hall effect or a magnetic resistance effect and transmitting the electric signal to the ECU, and the ECU judges the vehicle speed according to the change characteristics of the electric signal so as to regulate and control the timely work of the ABS/ESP. The traditional automobile wheel speed sensor is generally arranged on a steering knuckle and a rear axle of a brake, the structure is similar and convenient, but the traditional wheel speed sensor cannot meet the requirement for the brake provided with a third-generation bearing.

Present end cap formula tacho sensor can take place the contact with water in the use, easily intakes in the position of bayonet joint and causes the inside corrosion of sensor to cause the damage even, and the structure water-proof effects at the junction of bayonet joint is poor, and the installation between joint lid and the bayonet joint is too complicated simultaneously, to the not enough of current device, the utility model discloses a convenient end cap formula tacho sensor with bearing installation.

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 convenient end cap formula revolution speed sensor with bearing installation has solved the poor problem of current device water-proof effects.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a convenient end cap formula revolution speed sensor with bearing installation, includes the body, the body includes response steel ring and inductor end cover, the response steel ring is fixed with inductor end cover joint, the junction of response steel ring and inductor end cover is equipped with the sealing washer, the upper surface and the bayonet joint fixed connection of inductor end cover, the bottom of bayonet joint is linked together with the inside of body, the tip of bayonet joint is provided with the joint lid.

The inner wall of the inductor end cover is welded and fixed with the framework slurry wrapping structure, two sides of the framework slurry wrapping structure are provided with grooves, the interior of the framework slurry wrapping structure is movably inserted into the framework, a first inserting rod is inserted and fixed into the framework, two sides of the framework are respectively sleeved with a waterproof ring, the inner wall of the clamping cover is fixedly connected with a waterproof pad, the top of the inner wall of the clamping cover is provided with a locking hole, the outer surface of the inserting joint is vertically fixed with a second inserting rod, the top end of the second inserting rod is movably inserted into the sleeve, the top of the sleeve is welded and fixed with the convex block, two sides of the inner wall of the sleeve are vertically provided with sliding grooves, the inner wall of each sliding groove is welded and fixed with the sliding block, the outer surface of the sliding block is welded and fixed with the second inserting rod, the inner cavity of the sleeve is provided with a compression spring at the top of the second inserting rod, and one end of, and the other end of the compression spring is welded and fixed with the top end of the second inserted bar.

Preferably, the waterproof ring is made of rubber, has elasticity, and is arranged in an annular pleat shape.

Preferably, the number of the first inserted bars is two, two the first inserted bars are movably inserted with the inner side of the framework respectively, and the first inserted bars are bent by 45 degrees.

Preferably, the bump is arranged in a hemispherical shape, and the aperture of the bump is the same as that of the locking hole.

Preferably, the outer surface of the plug connector is inclined and attached to a waterproof pad arranged inside the clamping cover.

Preferably, the inner side of the inductor end cover is provided with a reinforcing rib along the radial direction in a welding mode.

The utility model provides a convenient end cover formula revolution speed sensor with bearing installation, its beneficial effect who possesses as follows:

1. this convenient end cap formula tachometric sensor with bearing installation through setting up waterproof pad, locking hole, lug and spout, and the grafting is aimed at with the joint lid to the bayonet joint, and the surface of bayonet joint slides along the inner wall of joint lid, and until the joint of lug and locking hole, waterproof pad is laminated with the bayonet joint surface simultaneously, and the waterproof nature between very big improvement joint lid of overall design and the bayonet joint.

2. This convenient end cap formula tachometric sensor with bearing installation, through setting up sleeve, spout, slider and compression spring, the slider that the top of second inserted bar set up slides at the spout inner wall, and the axial relatively fixed between effectual assurance second inserted bar and the sleeve, simultaneously through pressing down the lug, sleeve downstream extrusion compression spring to realize the separation of lug and locking hole, the global design is convenient for quick installation and the dismantlement between bayonet joint and the joint lid.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a schematic structural view of the present invention;

fig. 3 is a bottom view of the sensor end cap of the present invention;

FIG. 4 is a schematic view of the framework structure of the present invention;

FIG. 5 is a partial cross-sectional view of the connection between the plug and the latch cover of the present invention;

fig. 6 is an enlarged view of a portion a in fig. 5 according to the present invention.

In the figure: the sensor comprises a body 1, a sensing steel ring 101, a sensor end cover 102, a plug connector 2, a sealing ring 3, a clamping cover 4, a skeleton slurry wrapping structure 5, a skeleton 6, a first inserted bar 7, a waterproof ring 8, a waterproof pad 9, a locking hole 10, a second inserted bar 11, a sleeve 12, a convex block 13, a sliding groove 14, a sliding block 15 and a compression spring 16.

Detailed Description

Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The embodiment of the utility model provides an end cover type revolution speed transducer convenient for being installed with a bearing, as shown in figure 1-6, comprising a body 1, wherein the body 1 comprises a sensing steel ring 101 and an inductor end cover 102, the sensing steel ring 101 is fixedly connected with the inductor end cover 102, a sealing ring 3 is arranged at the joint of the sensing steel ring 101 and the inductor end cover 102, the upper surface of the inductor end cover 102 is fixedly connected with a plug 2, reinforcing ribs are welded at the inner side of the inductor end cover 102 along the radial direction, the outer surface of the plug 2 is in an inclined plane arrangement and is attached to a waterproof pad 9 arranged inside the plug 4, the bottom end of the plug 2 is communicated with the inside of the body 1, the end of the plug 2 is provided with a clamping cover 4, the plug 2 is aligned with the clamping cover 4, the surface of the plug 2 slides along the inner wall of the clamping cover 4 until a lug 13 is clamped with a locking hole 10, waterproof pad 9 laminates with bayonet joint 2 surface simultaneously, and the waterproof nature between the very big improvement joint lid 4 of overall design and the bayonet joint 2.

The inner wall of the inductor end cover 102 is welded and fixed with the framework slurry-wrapping structure 5, two sides of the framework slurry-wrapping structure 5 are provided with grooves, the interior of the framework slurry-wrapping structure 5 is movably inserted into the framework 6, the interior of the framework 6 is fixedly inserted with the first insertion rods 7, the number of the first insertion rods 7 is two, the two first insertion rods 7 are respectively movably inserted into the inner side of the framework 6, the first insertion rods 7 are bent at 45 degrees, two sides of the framework 6 are respectively sleeved with the waterproof rings 8, the sliding blocks 15 arranged at the top ends of the first insertion rods 7 slide on the inner wall of the sliding grooves 14, axial relative fixation between the first insertion rods 7 and the sleeves 12 is effectively ensured, meanwhile, the sleeves 12 move downwards to extrude the compression springs 16 by pressing the convex blocks 13, so that the convex blocks 13 are separated from the locking holes 10, the overall design facilitates quick installation and disassembly between the inserting heads 2 and the clamping cover 4, the waterproof rings 8 are made of rubber, the elastic waterproof clamping cover is arranged in an annular pleat shape, the inner wall of the clamping cover 4 is fixedly connected with the waterproof pad 9, the top of the inner wall of the clamping cover 4 is provided with a locking hole 10, the outer surface of the plug connector 2 is vertically fixed with a second plug rod 11, the top end of the second plug rod 11 is movably plugged with a sleeve 12, the top of the sleeve 12 is welded and fixed with a convex block 13, the convex block 13 is arranged in a hemispherical shape, the aperture of the convex block 13 is the same as that of the locking hole 10, a waterproof ring is arranged on the inner wall of the locking hole 10, sliding grooves 14 are vertically formed in two sides of the inner wall of the sleeve 12, the inner wall of each sliding groove 14 is welded and fixed with the corresponding sliding block 15, the outer surface of each sliding block 15 is welded and fixed with the corresponding second insertion rod 11, a compression spring 16 is arranged in the inner cavity of the sleeve 12 and located at the top of the corresponding second insertion rod 11, one end of each compression spring 16 is welded and fixed with the inner top wall of the sleeve 12, and the other end of each compression spring 16 is welded and fixed with.

The working principle is as follows: when the device is used, the induction steel ring 101 at the lower end of the sensor is arranged on a vehicle body bearing, the induction steel ring 101 and the sensor end cover 102 are clamped and fixed with each other, the first inserted link 7 is inserted along the installation direction of the insertion joint 2 until the waterproof rings 8 at the two sides of the framework 6 are attached to the framework slurry coating structure 5, then, the plug 2 is aligned with the clamping cover 4 for insertion, the surface of the plug 2 slides along the inner wall of the clamping cover 4 until the lug 13 is clamped with the locking hole 10, meanwhile, the waterproof pad 9 is attached to the surface of the plug connector 2, the overall design greatly improves the waterproofness between the clamping cover 4 and the plug connector 2, otherwise, the sleeve 12 moves downwards to extrude the compression spring 16 by pressing the convex block 13, therefore, the bump 13 is separated from the locking hole 10, and the whole design is convenient for quick installation and disassembly between the plug connector 2 and the clamping cover 4.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a convenient end cover formula revolution speed sensor with bearing installation, includes body (1), its characterized in that: the body (1) comprises an induction steel ring (101) and an inductor end cover (102), the induction steel ring (101) is clamped and fixed with the inductor end cover (102), a sealing ring (3) is arranged at the joint of the induction steel ring (101) and the inductor end cover (102), the upper surface of the inductor end cover (102) is fixedly connected with a plug-in connector (2), the bottom end of the plug-in connector (2) is communicated with the inside of the body (1), and a clamping cover (4) is arranged at the end part of the plug-in connector (2);

the inner wall of the inductor end cover (102) is welded and fixed with the framework slurry wrapping structure (5), grooves are formed in two sides of the framework slurry wrapping structure (5), the interior of the framework slurry wrapping structure (5) is movably inserted into the framework (6), a first insertion rod (7) is inserted and fixed into the framework (6), waterproof rings (8) are sleeved on two sides of the framework (6) respectively, the inner wall of the clamping cover (4) is fixedly connected with a waterproof pad (9), a locking hole (10) is formed in the top of the inner wall of the clamping cover (4), a second insertion rod (11) is vertically fixed on the outer surface of the insertion joint (2), the top end of the second insertion rod (11) is movably inserted into the sleeve (12), the top of the sleeve (12) is welded and fixed with the convex block (13), sliding grooves (14) are vertically formed in two sides of the inner wall of the sleeve (12), the inner wall and the slider (15) welded fastening of spout (14), the surface and second inserted bar (11) welded fastening of slider (15), the inner chamber of sleeve (12) and the top that is located second inserted bar (11) are provided with compression spring (16), roof welded fastening in the one end of compression spring (16) and sleeve (12), the other end of compression spring (16) and the top welded fastening of second inserted bar (11).

2. The end cap type revolution speed sensor convenient to be installed on a bearing according to claim 1, wherein: the waterproof ring (8) is made of rubber, has elasticity and is arranged in an annular pleat shape.

3. The end cap type revolution speed sensor convenient to be installed on a bearing according to claim 1, wherein: the number of first inserted bar (7) is two, two first inserted bar (7) are pegged graft with the inboard activity of skeleton (6) respectively, first inserted bar (7) are 45 and buckle the setting.

4. The end cap type revolution speed sensor convenient to be installed on a bearing according to claim 1, wherein: the convex block (13) is arranged in a hemispherical shape, and the aperture of the convex block (13) is the same as that of the locking hole (10).

5. The end cap type revolution speed sensor convenient to be installed on a bearing according to claim 1, wherein: the outer surface of the plug connector (2) is inclined and attached to a waterproof pad (9) arranged inside the clamping cover (4).

6. The end cap type revolution speed sensor convenient to be installed on a bearing according to claim 1, wherein: and reinforcing ribs are welded on the inner side of the inductor end cover (102) along the radial direction.