CN202229749U

CN202229749U - Angular displacement sensor equipped with bearing

Info

Publication number: CN202229749U
Application number: CN201120253835XU
Authority: CN
Inventors: 白宇
Original assignee: Anhui Voboff Electron Science And Technology Co Ltd
Current assignee: Anhui Voboff Electron Science And Technology Co Ltd
Priority date: 2011-07-19
Filing date: 2011-07-19
Publication date: 2012-05-23
Anticipated expiration: 2021-07-19

Abstract

The utility model discloses an angular displacement sensor equipped with a bearing, comprising mutually-fastened housing and end cap, wherein inside the housing there is rotatably provided a rotating shaft, the upper end of the housing is fixedly equipped with a bearing, a rotation fit is provided between the upper end of the rotating shaft and the bearing, the lower end of the rotating shaft downwards passes through the hole of the bottom of the housing and extends below the housing, the rotating shaft located below the bearing is orderly and fixedly equipped with a spring piece seat and an annular substrate from top to bottom, the surface of the annular substrate is provided with a resistor body through printing, the spring piece seat is fixedly provided with a spring piece through hot melting, the spring piece is electrically connected with the resistor body on the annular substrate, and an interference fit is provided between the bearing and the housing as well as between the bearing and the end cap. The angular displacement sensor equipped with a bearing is stable in structure, and enables an interference fit to be provided between the bearing and the housing as well as between the bearing and the end cap, thereby being excellent in coaxiality and strong in practicality.

Description

The angular displacement sensor of bearing is housed

Technical field

The utility model relates to the automotive system parts, is specifically related to a kind of angular displacement sensor that bearing is housed.

Background technology

Along with the progress of society, the raising of living standards of the people, automobile has become people's requisite vehicles of going on a journey; The enterprise that puts into automobile industry is also more and more; Quality and efficient are the core weapons of each competition among enterprises, and the present similar basic forming of the technology of product on the market, and what need is that designers constantly go to seek irrational small structure in the past; To its correction; Guarantee the quality and the working (machining) efficiency of product, and still there are many unreasonable places in product in the market, need designers constantly to go to improve.

The utility model content

The purpose of the utility model provides and a kind ofly can overcome above-mentioned defective, and reasonable in design, yields is high, the measured angular displacement sensor of matter.

The technical scheme of the utility model is following:

A kind of angular displacement sensor that bearing is housed; Include the housing and the end cap that are interlocked; Be rotatablely equipped with rotating shaft in the described housing; It is characterized in that: said housing upper end is installed with bearing, and the upper end and the bearing of said rotating shaft are rotatably assorted, and the lower ends downward of rotating shaft is passed the perforate of housing bottom and extended to the below of housing; Be positioned in the rotating shaft of bearing below and be installed with shell fragment seat and annular substrate from top to down successively; The surface of said annular substrate is formed with resistive element through printing; Be fixed with shell fragment through hot melt on the described shell fragment seat, described shell fragment is electrically connected with annular on-chip resistive element; Be respectively interference fit between described bearing and housing and the end cap.

The described angular displacement sensor that bearing is housed is characterized in that: described bearing is fixed on the end of housing through jump ring.

The described angular displacement sensor that bearing is housed is characterized in that: be provided with pad between described bearing and the shell fragment seat.

The described angular displacement sensor that bearing is housed is characterized in that: be installed with a plurality of connection terminals on the lateral wall of said housing.

The beneficial effect of the utility model:

The utility model architecture is stable, is interference fit between bearing and housing and the end cap, has good right alignment, and is practical.

Description of drawings

Fig. 1 is the utility model structural representation.

Embodiment

Referring to Fig. 1; A kind of angular displacement sensor that bearing is housed; Include the housing 1 and end cap 9 that are interlocked, be rotatablely equipped with rotating shaft 5 in the housing 1, housing 1 upper end is installed with bearing 2; The upper end of rotating shaft 5 and bearing 2 are rotatably assorted, and the lower ends downward of rotating shaft 5 is passed the perforate of housing 1 bottom and extended to the below of housing 1; Be positioned at and be installed with shell fragment seat 7 and annular substrate 6 in the rotating shaft 5 of bearing 2 belows from top to down successively; The surface of annular substrate 6 is formed with resistive element through printing; Be fixed with shell fragment 6 through hot melt on the shell fragment seat 7, shell fragment 6 is electrically connected with resistive element on the annular substrate 6; Be respectively interference fit between bearing 2 and housing 1 and the end cap 9.

Bearing 2 is fixed on the end of housing 1 through jump ring 3; Be provided with pad 4 between bearing 2 and the shell fragment seat 7; Be installed with a plurality of angle terminals 10 on the lateral wall of housing 1.

Explanation is at last; Only unrestricted in the above present embodiment in order to the technical scheme of explanation the utility model; Although with reference to preferred embodiment the utility model is elaborated, those of ordinary skill in the art should be appreciated that and can make amendment or replace the technical scheme of the utility model; And not breaking away from the aim and the scope of the utility model technical scheme, it all should be encompassed in the middle of the claim scope of the utility model.

Claims

1. angular displacement sensor that bearing is housed; Include the housing and the end cap that are interlocked; Be rotatablely equipped with rotating shaft in the described housing; It is characterized in that: said housing upper end is installed with bearing, and the upper end and the bearing of said rotating shaft are rotatably assorted, and the lower ends downward of rotating shaft is passed the perforate of housing bottom and extended to the below of housing; Be positioned in the rotating shaft of bearing below and be installed with shell fragment seat and annular substrate from top to down successively; The surface of said annular substrate is formed with resistive element through printing; Be fixed with shell fragment through hot melt on the described shell fragment seat, described shell fragment is electrically connected with annular on-chip resistive element; Be respectively interference fit between described bearing and housing and the end cap.

2. the angular displacement sensor that bearing is housed according to claim 1 is characterized in that: described bearing is fixed on the end of housing through jump ring.

3. the angular displacement sensor that bearing is housed according to claim 1 is characterized in that: be provided with pad between described bearing and the shell fragment seat.

4. the angular displacement sensor that bearing is housed according to claim 1 is characterized in that: be installed with a plurality of connection terminals on the lateral wall of said housing.