CN218270584U

CN218270584U - Hall type angle sensor

Info

Publication number: CN218270584U
Application number: CN202222054175.3U
Authority: CN
Inventors: 许江东; 花计杰; 陈东海
Original assignee: Xiamen Jieou Automotive Electronics Co ltd
Current assignee: Xiamen Jieou Automotive Electronics Co ltd
Priority date: 2022-08-05
Filing date: 2022-08-05
Publication date: 2023-01-10
Anticipated expiration: 2032-08-05

Abstract

The utility model discloses a hall formula angle sensor belongs to hall angle sensor technical field, include: a body; the utility model discloses a dust collector, including the ware body, the ware body is provided with the wire, ware body top fixedly connected with roof, the ware body top is rotated and is connected with the rotation axis, rotation axis one end is run through and is extended the roof, the roof top is provided with the arrangement ring, arrangement ring top is rotated and is connected with the dustproof pipe, the arrangement groove has been seted up to the dustproof pipe inner wall, the arrangement inslot of dustproof pipe is provided with the rubber circle, the rotation axis outer wall is located to the rubber snare, the utility model discloses can avoid a large amount of dusts to pass through the gap of rotation axis and the ware body, get into the inside parts such as its internal chip of influence of the ware.

Description

Hall type angle sensor

Technical Field

The utility model relates to a hall angle sensor technical field specifically is a hall formula angle sensor.

Background

A hall angle sensor is a magneto-sensitive sensor using the hall effect principle, with which a magnetic field and its changes can be detected, and which can be used in various fields related to magnetic fields. The Hall angle sensor has the working principle that the Hall effect is utilized to convert non-electric and non-magnetic physical quantity such as a rotation angle into electric quantity for detection and control, and has the advantages of vibration resistance, interference resistance, high precision and the like. When the rotating shaft on the Hall angle sensor rotates, the magnetic steel on the rotating shaft is driven to rotate together, the magnetic field intensity of the magnetic steel changes linearly in a certain angle range, the magnetic field intensity changing linearly is detected out through the Hall element, and the magnetic field intensity is conditioned and amplified. And outputting an electric signal, namely outputting an electric signal which linearly changes along with the rotation angle, so as to realize the detection of the rotation angle.

However, when the existing hall-type angle sensor is put into use, the rotating shaft of the hall-type angle sensor needs to be rotated frequently, a certain gap is also left between the rotating shaft and the sensor body, and dust easily enters the sensor from the gap to influence the internal chip of the sensor.

Based on this, the utility model designs a hall formula angle sensor to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hall formula angle sensor to solve above-mentioned technical problem.

In order to achieve the above object, the utility model provides a following technical scheme: a hall-type angle sensor comprising: a body; the improved dust-proof device is characterized in that a wire is arranged on the outer wall of the device body, a top plate is fixedly connected to the top of the device body, a rotating shaft is rotatably connected to the top of the device body, one end of the rotating shaft penetrates through and extends out of the top plate, a placement ring is arranged on the top of the top plate, a dust-proof pipe is rotatably connected to the top of the placement ring, a placement groove is formed in the inner wall of the dust-proof pipe, a rubber ring is arranged in the placement groove of the dust-proof pipe, and the outer wall of the rotating shaft is sleeved with the rubber ring.

Preferably, the outer walls of the rotating shaft and the dustproof pipe are provided with horizontal threaded through holes.

Preferably, the outer wall of the rubber ring is provided with a through hole communicated with the threaded through holes of the rotating shaft and the dustproof pipe.

Preferably, the threaded through holes of the rotating shaft and the dustproof pipe are in threaded connection with first screws, and threaded ends of the first screws penetrate through the through holes of the rubber ring.

Preferably, the outer wall of the mounting ring is fixedly connected with two symmetrical limiting plates, and threaded holes are formed in the tops of the two limiting plates.

Preferably, two symmetrical thread grooves are formed in the top of the top plate, and a second screw is in threaded connection between the threaded hole of the limiting plate and the thread groove of the top plate.

Compared with the prior art, the beneficial effects of the utility model are that: the outer ring wall of the rubber ring is abutted and attached to the dustproof pipe, and the inner ring wall of the rubber ring is abutted and attached to the outer wall of the rotating shaft, so that dust is prevented from entering a gap between the rotating shaft and the device body and entering the device body to influence components such as a chip in the device body.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments 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 creative efforts.

FIG. 1 is a schematic view of the overall structure of the present embodiment;

FIG. 2 is a schematic view showing a first screw structure of the present embodiment;

FIG. 3 is a schematic view of the dust-proof structure according to the embodiment.

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

1. a body; 2. a top plate; 3. a rotating shaft; 4. a mounting ring; 5. a dust-proof pipe; 6. a rubber ring; 7. a first screw; 8. a limiting plate; 9. a second screw; 10. and (4) conducting wires.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a hall-type angle sensor comprising: a device body 1; the device comprises a device body 1, a wire 10, a top plate 2, a rotating shaft 3, a mounting ring 4, a dustproof pipe 5, a rubber ring 6 and a rubber ring 6, wherein the wire 10 is arranged on the outer wall of the device body 1, the top of the device body 1 is fixedly connected with the top plate 2, the top of the device body 1 is rotatably connected with the rotating shaft 3, one end of the rotating shaft 3 penetrates through and extends out of the top plate 2, the top of the top plate 2 is provided with the mounting ring 4, the top of the mounting ring 4 is rotatably connected with the dustproof pipe 5, the inner wall of the dustproof pipe 5 is provided with a mounting groove, the rubber ring 6 is arranged in the mounting groove of the dustproof pipe 5, and the outer wall of the rotating shaft 3 is sleeved with the rubber ring 6;

the wire 10 is used for transmitting signals and power of the device body 1, the mounting ring 4 is internally provided with a sliding groove, the outer wall of the dustproof pipe 5 is fixedly connected with a sliding block, the sliding block of the dustproof pipe 5 is connected in the sliding groove of the dustproof pipe 5 in a sliding manner to ensure the rotation of the dustproof pipe 5, and the rubber ring 6 in the mounting groove of the dustproof pipe 5 is used for preventing dust, so that a large amount of dust impurities are prevented from entering the device body 1 through a gap between the rotating shaft 3 and the device body 1.

Preferably, the outer walls of the rotating shaft 3 and the dustproof pipe 5 are provided with horizontal threaded through holes;

the screw thread through-hole of rotation axis 3 and dustproof pipe 5 conveniently connects the cooperation.

Preferably, the outer wall of the rubber ring 6 is provided with a through hole communicated with the threaded through holes of the rotating shaft 3 and the dustproof pipe 5;

the through hole of the rubber ring 6 is used for connection and matching.

Preferably, the threaded through holes of the rotating shaft 3 and the dustproof pipe 5 are connected with a first screw 7 in a threaded manner, and the threaded end of the first screw 7 penetrates through the through hole of the rubber ring 6;

rotating shaft 3, rubber circle 6 and dustproof pipe 5 are established ties through first screw 7 and are got up, make things convenient for dustproof pipe 5 and rubber circle 6 and rotating shaft 3 to rotate together, and 7 one end of first screw extend dustproof pipe 5 and threaded connection have the nut.

Preferably, the outer wall of the mounting ring 4 is fixedly connected with two symmetrical limiting plates 8, and the tops of the two limiting plates 8 are both provided with threaded holes;

the mounting ring 4 is mounted and connected by means of a limiting plate 8.

Preferably, two symmetrical thread grooves are formed in the top of the top plate 2, and a second screw 9 is in threaded connection between the threaded hole of the limiting plate 8 and the thread groove of the top plate 2;

the limit plate 8 and the top plate 2 are fixed together by a second screw 9, thereby fixing the mounting ring 4.

One specific application of this embodiment is: when the dust-proof device is arranged and installed on the top plate 2, the arrangement ring 4 and the dust-proof tube 5 are sleeved on the rotating shaft 3 of the device body 1 when in installation, the rotating shaft 3, the rubber ring 6 and the dust-proof tube 5 are fixedly connected in series through the first screw 7, the outer ring wall of the rubber ring 6 in the arrangement groove of the dust-proof tube 5 is tightly abutted and attached to the dust-proof tube 5, the inner ring wall of the rubber ring 6 is tightly abutted and attached to the outer wall of the rotating shaft 3, dust is prevented from entering a gap between the rotating shaft 3 and the device body 1 and entering the device body 1, and the dust-proof tube 5 and the rubber ring 6 can also rotate along with the rotating shaft 3 when the rotating shaft 3 rotates.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplification of the 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," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate medium, and may be used for communicating the inside of two elements or for interacting with each other, unless otherwise specifically defined, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to the specific circumstances.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A hall-type angle sensor comprising: a body (1); the dustproof device is characterized in that a wire (10) is arranged on the outer wall of the device body (1), a top plate (2) is fixedly connected to the top of the device body (1), a rotating shaft (3) is rotatably connected to the top of the device body (1), one end of the rotating shaft (3) penetrates through and extends out of the top plate (2), a placement ring (4) is arranged at the top of the top plate (2), a dustproof pipe (5) is rotatably connected to the top of the placement ring (4), a placement groove is formed in the inner wall of the dustproof pipe (5), a rubber ring (6) is arranged in the placement groove of the dustproof pipe (5), and the outer wall of the rotating shaft (3) is sleeved with the rubber ring (6).

2. The hall-type angle sensor according to claim 1, wherein: and horizontal threaded through holes are formed in the outer walls of the rotating shaft (3) and the dustproof pipe (5).

3. A hall-type angle sensor according to claim 2, characterized in that: the outer wall of the rubber ring (6) is provided with a through hole communicated with the threaded through holes of the rotating shaft (3) and the dustproof pipe (5).

4. A hall-type angle sensor according to claim 3, characterized in that: the threaded through holes of the rotating shaft (3) and the dustproof pipe (5) are internally connected with first screws (7), and the threaded ends of the first screws (7) penetrate through the through holes of the rubber rings (6).

5. The hall-type angle sensor according to claim 1, wherein: the outer wall of the mounting ring (4) is fixedly connected with two symmetrical limiting plates (8), and threaded holes are formed in the tops of the two limiting plates (8).

6. The hall-type angle sensor of claim 5, wherein: two symmetrical thread grooves are formed in the top of the top plate (2), and a second screw (9) is connected between the threaded hole of the limiting plate (8) and the thread groove of the top plate (2) in a threaded mode.