Multi-point measurement automobile front wheel sensor

Abstract

The utility model discloses a multi-point measurement automobile front wheel sensor, which relates to the field of automobile front wheel sensors, and comprises an ABS sensor, the outer wall of the ABS sensor is fixedly connected with a wire harness, the outer wall of the wire harness is provided with a protective sleeve, the inside of the protective sleeve is fixedly connected with a silicon rubber filling layer, and the silicon rubber filling layer is provided with a silicon rubber layer. The outer wall of the protective sleeve is fixedly connected with a fluorocarbon coating, the outer wall of the wire harness is fixedly connected with the protective sleeve, and the interior of the protective sleeve is fixedly connected with a silicone rubber filling layer, so that the bending resistance of the wire harness can be improved, the outer wall of the protective sleeve is fixedly connected with the fluorocarbon coating, the waterproof performance of the wire harness can be improved, and by moving an ABS sensor, the bending resistance of the wire harness can be improved. The ABS sensor is aligned with the automobile front wheel gear ring, at the moment, the through hole of the fixing plate and the threaded hole are located at the same position, the bolt penetrates through the fixing plate and rotates, the bolt can be inserted into the threaded hole to be limited, the effect that the ABS sensor can be conveniently installed in a multi-point mode is achieved, and therefore the wheel speed of the automobile front wheel can be measured in a multi-point mode.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of automobile front wheel sensor, concretely to a kind of multi-point measurement automobile front wheel sensor. BACKGROUND

[0002] Automobile front wheel sensor is a detection device installed on the related components of automobile front wheel, for collecting various physical information of front wheel, and converting it into electrical signal, to provide data support for many electronic systems of automobile, electromagnetic induction type wheel speed sensor is mainly composed of permanent magnet and induction coil.When the wheel rotates, the gear ring (made of ferromagnetic material) installed on the hub or axle rotates.The teeth of gear ring pass through the sensor head, which changes the magnetic resistance of magnetic circuit, so that the magnetic flux through the induction coil changes periodically.According to Faraday's law of electromagnetic induction, the change of magnetic flux will generate induced electromotive force in the coil, and its frequency is proportional to the wheel speed, and its function is to provide wheel speed data for anti-lock braking system (ABS).During braking, the ABS system accurately controls the braking force of each wheel according to the signal from the wheel speed sensor, prevents wheel lock and ensures that the vehicle can still maintain steering ability when braking, as ABS sensor often transmits data through wire, the wire harness of current automobile front wheel sensor has poor bending resistance, so a multi-point measurement automobile front wheel sensor is needed.

[0003] The existing automobile front wheel sensor has poor bending resistance of connecting wire harness when in use, which leads to easy breakage of wire harness bending part during installation, affecting the transmission of front wheel speed data, and inconvenient multi-point installation of ABS sensor, thereby affecting the precision of automobile front wheel speed data monitoring, so a multi-point measurement automobile front wheel sensor is needed. UTILITY MODEL CONTENTS

[0004] Therefore, the utility model aims at providing a kind of multi-point measurement automobile front wheel sensor to solve the problems of poor bending resistance of connecting wire harness of current automobile front wheel sensor and inconvenient multi-point installation of ABS sensor.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of multi-point measurement automobile front wheel sensor, including ABS sensor, the outer wall of the ABS sensor is fixedly connected with wire harness, the outer wall of the wire harness is installed with protective sleeve, the inside of the protective sleeve is fixedly connected with silicon rubber filling layer, the outer wall of the protective sleeve is fixedly connected with fluorocarbon coating.

[0006] The outer wall of the ABS sensor is fixedly connected with fixed plate, the inside of the fixed plate is installed with bolt, the outer wall of the ABS sensor is installed with fixed frame, the inside of the fixed frame is provided with screw hole.

[0007] Preferably, the protective sleeve is sleeved on the outer wall of the wire harness, and is tightly fitted between the protective sleeve and the silicone rubber filling layer.

[0008] Preferably, the protective sleeve is tightly fitted between the protective sleeve and the fluorocarbon coating, and the fluorocarbon coating is arranged in parallel with the silicone rubber filling layer.

[0009] Preferably, the ABS sensor is hingedly connected with the fixing frame, and the ABS sensor is matched with the fixing frame.

[0010] Preferably, the bolt is movably connected with the fixing plate, and the fixing plate is designed in a perforated manner.

[0011] Preferably, the bolt is threadedly connected with the fixing frame through the threaded hole, and the bolt is matched with the threaded hole.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] 1、The utility model discloses a wire harness, a protective sleeve, a silicone rubber filling layer and a fluorocarbon coating are arranged, the protective sleeve is fixedly connected with the outer wall of the wire harness, and the silicone rubber filling layer is fixedly connected in the protective sleeve, can improve the bending resistance of the wire harness, the fluorocarbon coating is fixedly connected with the outer wall of the protective sleeve, can improve the waterproof performance of the wire harness, can make the bending part of the wire harness not easy to break, thereby prolonging the service life of the wire harness, and the automobile front wheel speed data can be accurately transmitted.

[0014] 2、The utility model discloses an ABS sensor, a fixing plate, a bolt, a fixing frame and a threaded hole are arranged, the ABS sensor is moved to make the ABS sensor align the automobile front wheel gear ring, and the ABS sensor is hingedly connected with the fixing frame, the through -hole of the fixing plate and the threaded hole are in the same position at this time, the bolt is passed through the fixing plate and is rotated, can make the bolt insert the threaded hole and position, and the effect that the ABS sensor is conveniently installed in multiple points is achieved, thereby the automobile front wheel speed can be measured in multiple points. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 It is the three-dimensional structure schematic diagram of the utility model;

[0016] Fig. 2 It is the protective sleeve three -dimensional sectional view of the utility model;

[0017] Fig. 3 It is the structure split schematic diagram of the utility model.

[0018] In the drawing: 1, ABS sensor;2, wire harness;3, protective sleeve;4, silicone rubber filling layer;5, fluorocarbon coating;6, fixing plate;7, bolt;8, fixing frame;9, threaded hole. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model. The embodiments described below with reference to the drawings are exemplary and are used only for explaining the utility model and cannot be understood as limiting the utility model.

[0020] The embodiments will be described below according to the overall structure of the utility model.

[0021] Please refer to Figs. 1-3 A kind of multi-point measurement automobile front wheel sensor, including ABS sensor 1, the outer wall of ABS sensor 1 is fixedly connected with wire harness 2, wire harness 2 is installed with protective sleeve 3 on the outer wall, the inside of protective sleeve 3 is fixedly connected with silicon rubber filling layer 4, the outer wall of protective sleeve 3 is fixedly connected with fluorocarbon coating 5, protective sleeve 3 is set on the outer wall of wire harness 2, and protective sleeve 3 and silicon rubber filling layer 4 are tightly bonded, protective sleeve 3 and fluorocarbon coating 5 are tightly bonded, and fluorocarbon coating 5 and silicon rubber filling layer 4 are parallelly arranged, can improve the bending resistance of wire harness 2.

[0022] Please refer to Figs. 1-3 A kind of multi-point measurement automobile front wheel sensor, the outer wall of ABS sensor 1 is fixedly connected with fixed plate 6, the inside of fixed plate 6 is installed with bolt 7, the outer wall of ABS sensor 1 is installed with fixed frame 8, screw hole 9 is set in the inside of fixed frame 8, ABS sensor 1 is connected with fixed frame 8, and ABS sensor 1 and fixed frame 8 are adapted, bolt 7 is movably connected with fixed plate 6, and fixed plate 6 is designed as a hole, bolt 7 is connected with fixed frame 8 by screw hole 9, and bolt 7 and screw hole 9 are adapted, can be conveniently installed in multiple points for ABS sensor 1.

[0023] Working principle: when using, the outer wall of wire harness 2 is fixedly connected with protective sleeve 3, and the inside of protective sleeve 3 is fixedly connected with silicon rubber filling layer 4, which can improve the bending resistance of wire harness 2, the outer wall of protective sleeve 3 is fixedly connected with fluorocarbon coating 5, which can improve the waterproof performance of wire harness 2, so that the service life of wire harness 2 is greatly prolonged, by moving ABS sensor 1, ABS sensor 1 is aligned with automobile front wheel gear ring, and ABS sensor 1 is clamped with fixed frame 8, at this time, the through hole of fixed plate 6 and screw hole 9 are in the same position, bolt 7 is passed through fixed plate 6 and rotated, since bolt 7 is connected with fixed frame 8 by screwing, bolt 7 can be inserted into screw hole 9 for limiting, and the remaining point ABS sensor 1 is installed, respectively, which can measure the wheel speed data of automobile front wheel in multiple points, so that the use process of the device is completed, and the contents not described in detail in the specification belong to the existing technology known to those skilled in the art.

[0024] Although the utility model has been explained in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A multi-point measuring car front wheel sensor comprising an ABS sensor (1), characterized in that: The outer wall of the ABS sensor (1) is fixedly connected with a wire harness (2), the outer wall of the wire harness (2) is provided with a protective sleeve (3), the inside of the protective sleeve (3) is fixedly connected with a silica rubber filling layer (4), and the outer wall of the protective sleeve (3) is fixedly connected with a fluorocarbon coating (5). The outer wall of the ABS sensor (1) is fixedly connected with a fixed plate (6), the inside of the fixed plate (6) is provided with a bolt (7), the outer wall of the ABS sensor (1) is provided with a fixed frame (8), and the inside of the fixed frame (8) is provided with a threaded hole (9).

2. A multi-point measuring automobile front wheel sensor according to claim 1, characterized in that: The protective sleeve (3) is sleeved on the outer wall of the wire harness (2), and the protective sleeve (3) is tightly attached to the silica rubber filling layer (4).

3. A multi-point measuring automobile front wheel sensor according to claim 2, characterized in that: The protective sleeve (3) is tightly attached to the fluorocarbon coating (5), and the fluorocarbon coating (5) is arranged in parallel with the silica rubber filling layer (4).

4. The multi-point measuring automobile front wheel sensor according to claim 1, wherein: The ABS sensor (1) is clampedly connected with the fixed frame (8), and the ABS sensor (1) is matched with the fixed frame (8).

5. The multi-point measuring automobile front wheel sensor according to claim 1, characterized in that: The bolt (7) is movably connected with the fixed plate (6), and the fixed plate (6) is designed in a perforated manner.

6. The multi-point measuring automobile front wheel sensor according to claim 1, wherein: The bolt (7) is screwedly connected with the fixed frame (8) through the threaded hole (9), and the bolt (7) is matched with the threaded hole (9).

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