CN103673871A - Angle sensor - Google Patents
Angle sensor Download PDFInfo
- Publication number
- CN103673871A CN103673871A CN201310691381.8A CN201310691381A CN103673871A CN 103673871 A CN103673871 A CN 103673871A CN 201310691381 A CN201310691381 A CN 201310691381A CN 103673871 A CN103673871 A CN 103673871A
- Authority
- CN
- China
- Prior art keywords
- rotor
- angular transducer
- magnet
- hall chip
- housing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Landscapes
- Transmission And Conversion Of Sensor Element Output (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Abstract
The invention discloses an angle sensor which comprises a shell. One side face of the shell is provided with an open space, a rotor and a Hall chip are arranged in the open space, a magnet is disposed on the rotor, and the magnet is bias relative to the Hall chip. A non-contact structure is adopted, a bias structure is adopted on the Hall chip relative to the magnet, mechanical loss caused by mechanical friction is overcome, reliability and durability of products are improved, gear signal output requirements can be met, and analog or digital output is achieved.
Description
Technical field
The present invention relates to a kind of angular transducer, relate in particular to a kind of angular transducer for detection of each gear positions of PRND handle on wheel box.
Background technology
Chinese patent 201020650886.1 discloses a kind of contact type gear sensor, as illustrated in fig. 1 and 2, comprise lower house 2, rotor 3 and stitch 4, on lower house 2, comprise two startups and reverse gear water conservancy diversion rail 21, at least three gear water conservancy diversion rails 22, piece of metal elastic body 7, each gear water conservancy diversion rail 22 and two startups and reverse gear water conservancy diversion rail 21 concentrics and parallel insulation gap are arranged; Article two, startup and reverse gear water conservancy diversion rail 21 comprise respectively startup contact segment 211, the reverse gear contact segment 212 of being cut apart by insulator; Each gear water conservancy diversion rail 22 is all divided into one or more diversion sections that are electrically connected under insulator by insulator respectively, and wherein the diversion section of at least two gear water conservancy diversion rails 22 has overlapping region; On rotor 3, comprise at least three gear spring contacts 31, each gear spring contact 31 one by one correspondence is pressed together on corresponding gear water conservancy diversion rail 22, and rotor 3 rotates around the described center of circle; Stitch 4 comprises a signal power source contact pin and at least three gear signal contact pins, and signal power source contact pin is electrically connected to each gear spring contact 31, and each gear signal contact pin is the corresponding diversion section that is electrically connected to corresponding each gear water conservancy diversion rail 22 one by one.But this patent, due to employing contact coding type, easily makes a mistake, and product reliability is not high, and cannot realize the simulation output of gear signal, to driving, bring potential safety hazard.
Summary of the invention
Defect in view of above-mentioned prior art exists, the object of the invention is to propose a kind of contactless angular transducer.
Object of the present invention, will be achieved by the following technical programs:
An angular transducer, comprises a housing, and a side of described housing has an open space, is provided with a rotor and a Hall chip in described open space, is provided with a magnet on described rotor, and described magnet is setovered with respect to described Hall chip.
Preferably, above-mentioned angular transducer, wherein: also comprise a upper cover corresponding with described housing, described upper cover seals described open space by buckle structure.
Preferably, above-mentioned angular transducer, wherein: a wheel box PRND arm pivot post matches with described rotor, and drives described rotor to rotate.
Preferably, above-mentioned angular transducer, wherein: the lateral wall of described housing is provided with the fixedly copper sheathing of at least one.
Preferably, above-mentioned angular transducer, wherein: described Hall chip is arranged on a circuit board, and described circuit board stretches out outside described housing by a plug.
Angular transducer of the present invention adopts contactless structure, Hall chip adopts bias structure with respect to magnet, has overcome the mechanical loss that mechanical friction brings, and has improved reliability and the durability of product, and can meet gear signal output requirement, realize analog or digital output.
Below just accompanying drawing in conjunction with the embodiments, is described in further detail the specific embodiment of the present invention, so that technical solution of the present invention is easier to understand, grasp.
Accompanying drawing explanation
Fig. 1 is the contact type gear sensor one embodiment schematic diagram of Chinese patent 201020650886.1;
Fig. 2 is the rotor schematic diagram of contact type gear sensor one embodiment of Chinese patent 201020650886.1;
Fig. 3 is the structural representation of the embodiment of the present invention;
Fig. 4 is the inner structure schematic diagram of the embodiment of the present invention.
Embodiment
Below by specific embodiment, the present invention will be described, but the present invention is not limited thereto.
Embodiment
A kind of angular transducer of the present embodiment, as Figure 3-Figure 4, comprises housing 101, one side of housing 101 has open space, in open space, be provided with rotor 102 and Hall chip 103, be provided with magnet 104 on rotor 102, magnet 104 is with respect to Hall chip 103 biasings.Wheel box PRND arm pivot post matches with rotor 102, and rotor driven 102 rotates.Also comprise the upper cover corresponding with housing 101 105, upper cover 105 is by buckle structure 106 sealing open spaces.The lateral wall of housing 101 is provided with a plurality of fixedly copper sheathings 107.Hall chip 103 is arranged on circuit board 108, and circuit board 108 stretches out outside housing 101 by plug 109.
During application the present embodiment, 102 rotations of wheel box PRND arm pivot post rotor driven, and then 104 rotations of band moving magnet, Hall chip 103 senses the anglec of rotation of magnet 104, thus output analog or digital signal.
The angular transducer of the present embodiment adopts contactless structure, Hall chip 103 adopts bias structure with respect to magnet 104, has overcome the mechanical loss that mechanical friction brings, and has improved reliability and the durability of product, and can meet gear signal output requirement, realize analog or digital output.
Claims (5)
1. an angular transducer, comprise a housing, it is characterized in that: a side of described housing has an open space, in described open space, be provided with a rotor and a Hall chip, on described rotor, be provided with a magnet, described magnet is setovered with respect to described Hall chip.
2. angular transducer according to claim 1, is characterized in that: also comprise a upper cover corresponding with described housing, described upper cover seals described open space by buckle structure.
3. angular transducer according to claim 1, is characterized in that: a wheel box PRND arm pivot post matches with described rotor, and drives described rotor to rotate.
4. angular transducer according to claim 1, is characterized in that: the lateral wall of described housing is provided with the fixedly copper sheathing of at least one.
5. angular transducer according to claim 1, is characterized in that: described Hall chip is arranged on a circuit board, and described circuit board stretches out outside described housing by a plug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310691381.8A CN103673871A (en) | 2013-12-17 | 2013-12-17 | Angle sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310691381.8A CN103673871A (en) | 2013-12-17 | 2013-12-17 | Angle sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103673871A true CN103673871A (en) | 2014-03-26 |
Family
ID=50312158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310691381.8A Pending CN103673871A (en) | 2013-12-17 | 2013-12-17 | Angle sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103673871A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107653771A (en) * | 2017-08-08 | 2018-02-02 | 高迪丰 | A kind of electromechanical dynamic gear shifting device of road sign |
| CN111030665A (en) * | 2019-12-02 | 2020-04-17 | 中国船舶重工集团公司第七一六研究所 | Induction type underwater switch |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6188216B1 (en) * | 1998-05-18 | 2001-02-13 | Cts Corporation | Low profile non-contacting position sensor |
| US20050030012A1 (en) * | 2003-07-29 | 2005-02-10 | Tech3 E. K. | Angle of rotation sensor |
| CN201191201Y (en) * | 2008-02-04 | 2009-02-04 | 广州市番禺奥迪威电子有限公司 | Assembled ultrasonic sensor housing |
| CN201344070Y (en) * | 2009-02-18 | 2009-11-11 | 陈志贤 | Digital throttle position sensor of motorcycle |
| CN202382707U (en) * | 2011-11-03 | 2012-08-15 | 北京奥拓森技术有限公司 | Hall angle sensor |
| CN103123250A (en) * | 2011-09-19 | 2013-05-29 | 沃尔布罗发动机使用有限责任公司 | Rotary position sensor with buffer |
| CN203011398U (en) * | 2013-01-22 | 2013-06-19 | 重庆长安伟世通发动机控制***有限公司 | Non-contact electronic throttle sensor |
| CN203687867U (en) * | 2013-12-17 | 2014-07-02 | 哈姆林电子(苏州)有限公司 | Angle sensor |
-
2013
- 2013-12-17 CN CN201310691381.8A patent/CN103673871A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6188216B1 (en) * | 1998-05-18 | 2001-02-13 | Cts Corporation | Low profile non-contacting position sensor |
| US20050030012A1 (en) * | 2003-07-29 | 2005-02-10 | Tech3 E. K. | Angle of rotation sensor |
| CN201191201Y (en) * | 2008-02-04 | 2009-02-04 | 广州市番禺奥迪威电子有限公司 | Assembled ultrasonic sensor housing |
| CN201344070Y (en) * | 2009-02-18 | 2009-11-11 | 陈志贤 | Digital throttle position sensor of motorcycle |
| CN103123250A (en) * | 2011-09-19 | 2013-05-29 | 沃尔布罗发动机使用有限责任公司 | Rotary position sensor with buffer |
| CN202382707U (en) * | 2011-11-03 | 2012-08-15 | 北京奥拓森技术有限公司 | Hall angle sensor |
| CN203011398U (en) * | 2013-01-22 | 2013-06-19 | 重庆长安伟世通发动机控制***有限公司 | Non-contact electronic throttle sensor |
| CN203687867U (en) * | 2013-12-17 | 2014-07-02 | 哈姆林电子(苏州)有限公司 | Angle sensor |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107653771A (en) * | 2017-08-08 | 2018-02-02 | 高迪丰 | A kind of electromechanical dynamic gear shifting device of road sign |
| CN111030665A (en) * | 2019-12-02 | 2020-04-17 | 中国船舶重工集团公司第七一六研究所 | Induction type underwater switch |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104392854B (en) | A kind of dual-power conversion switch device | |
| CN103673871A (en) | Angle sensor | |
| CN204424024U (en) | A kind of plastic casing noncontact potentiometer | |
| CN103673870A (en) | Angle sensor | |
| CN203687867U (en) | Angle sensor | |
| CN203687866U (en) | Angle sensor | |
| CN203617171U (en) | A double power supply change-over switch | |
| CN103036355B (en) | Reducing gear with double-off-position function | |
| CN201408671Y (en) | Travel switch rotating mechanism used for explosion-proof switch | |
| CN203386624U (en) | Miniature disconnecting switch | |
| CN203596296U (en) | Novel waterproof switch | |
| CN201944302U (en) | Signal gate valve | |
| CN205136395U (en) | Can survey bearing of rotational speed | |
| CN203277111U (en) | Foot switch | |
| CN203974811U (en) | A kind of electric locomotive frequency conversion controller | |
| CN201802497U (en) | Novel electronic throttle pedal sensor | |
| CN203983153U (en) | safety power switch | |
| CN202994179U (en) | Embedded tractor encoder | |
| CN208985882U (en) | Dust prevention alternation switch | |
| CN203950702U (en) | Intermediate energy storage gauge mechanism | |
| CN204030015U (en) | Thermal power plant's electric operator control cables quick detach quick access device | |
| CN203826245U (en) | Touch switch easy convenient for taping package | |
| CN205666163U (en) | Waterproof encoder | |
| CN202684182U (en) | Power supply device used for planetary pipe cutting machine | |
| CN202651496U (en) | High safety rapid power supply connecting device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20140326 |