CN201955060U - Non-contact angle sensor - Google Patents
Non-contact angle sensor Download PDFInfo
- Publication number
- CN201955060U CN201955060U CN 201020662211 CN201020662211U CN201955060U CN 201955060 U CN201955060 U CN 201955060U CN 201020662211 CN201020662211 CN 201020662211 CN 201020662211 U CN201020662211 U CN 201020662211U CN 201955060 U CN201955060 U CN 201955060U
- Authority
- CN
- China
- Prior art keywords
- chip
- containing cavity
- accommodating cavity
- sensor
- 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.)
- Expired - Fee Related
Links
Images
Abstract
A non-contact angle sensor comprises a casing, wherein an accommodating cavity for a magnet sleeve and an accommodating cavity for a chip which are coaxial are arranged on the outer side at the bottom of the casing; the accommodating cavity for the chip is encompassed by the accommodating cavity for the magnet sleeve; an opening of the accommodating cavity for the chip is positioned on the inner side at the bottom of the casing; the magnet sleeve internally provided with a magnet is arranged in the accommodating cavity for the magnet sleeve; a sensor chip is arranged in the accommodating cavity for the chip and connected with a circuit board positioned inside the casing; and a sealing cover is further arranged on the casing and used for sealing the sensor chip and the circuit board in the casing. As the magnet sleeve is externally mounted and convenient to mount, the magnet sleeve in the accommodating cavity for the magnet sleeve can move more smoothly, and the magnetic field becomes more stable; for the reason that the accommodating cavity for the chip and the accommodating cavity for the magnet sleeve are mutually isolated, and the openings of the accommodating cavity for the chip and the accommodating cavity for the magnet sleeve are positioned on the inner and outer sides of the casing respectively, the sensor chip can safely collect signals in the magnetic field without being influenced by external moving elements and impurities; and sealant is adopted for perfusing and splicing all the parts, thereby improving the water resistance of the whole sensor.
Description
Technical field
The utility model relates to electronic accelerator pedal of automobile, especially relates to the employed non-contact angle sensor of efp.
Background technology
Along with the automotive electronic technology develop rapidly, also along with bring in constant renewal in regenerating, early stage stay-supported gas pedal is eliminated gas pedal gradually, the substitute is with better functionly, uses efp more easily.Efp adopts non-contact angle sensor, angular transducer is installed in gas pedal inside, at any time monitor the position of gas pedal, when monitoring the gas pedal height and position when changing, can be immediately with this direct information automobile ECU (Electronic Control Unit, electronic control unit), ECU carries out computing according to program to the data message of this information and other system, draw a control signal, deliver to servo E-Gas motor relay by circuit, servomotor drives air throttle and carries out relevant action.Long reliability height of this non-contacting sensor life-span is to influence the efp key in serviceable life.
Thereby non-contacting sensor is a principle of utilizing cutting magnetic induction to answer line to produce electric current to change throttle opening to the signal of an output voltage of pedal.In chip containing cavity outside two the same magnet are arranged, produce a theoretic uniform magnetic field between two magnet, sensor chip cuts this magnetic field in containing cavity, thereby produce electric current at chip internal, by handling, pass to voltage signal of automobile ECU, with the control throttle.
The utility model content
The purpose of this utility model provides a kind of non-contact angle sensor convenient, that water resistance is good of installing.
The utility model is that the technical scheme that its technical matters of solution is adopted is,
Non-contact angle sensor, comprise a housing, the bottom outside of described housing is provided with coaxial magnet cover containing cavity and chip containing cavity, in magnet cover containing cavity is included in the chip containing cavity, the opening of chip containing cavity is positioned at the housing bottom inboard, be provided with the magnet cover of built-in magnet in the magnet cover containing cavity, magnet cover containing cavity is an annular groove, the magnet cover can rotate around the chip containing cavity within it, be provided with sensor chip in the chip containing cavity, magnet produces a theoretic uniform magnetic field in magnet cover containing cavity, during the rotation of magnet cover, sensor chip cuts this magnetic field and produces voltage signal, and chip containing cavity and magnet cover containing cavity are to isolate mutually, both openings lay respectively in the housing, outer both sides, make sensor chip safe acquired signal in magnetic field, be not subjected to the influence of external movement parts and impurity, the space that is positioned at chip containing cavity opening top in the housing forms the circuit board containing cavity, circuit board is arranged at wherein, and sensor chip is connected to the circuit board that is positioned at enclosure interior.
Also be provided with gland bonnet on the housing, gland bonnet is sealed in sensor chip and circuit board in the housing, for improving the water resistance of non-contact angle sensor, sensor chip, circuit board and housing is connected as a single entity by fluid sealant.
Also be provided with the anti-water hole of the wire harness that passes through for the sensor internal circuit connecting wire on the described housing, the anti-water hole of this wire harness is a cylindrical passageway, extend through inside from outside, the anti-water hole of wire harness seals by fluid sealant, the anti-water hole of wire harness inwall is provided with a circle stepped appearance boss, conveniently pours into fluid sealant the anti-water hole of wire harness is sealed.
Be provided with the groove that is used for the sensor installation chip in the described chip containing cavity, sensor chip is maintained fixed in the chip containing cavity, the opening part of chip containing cavity is set to ramped shaped, its angle is preferably 5 °, sensor chip can not produced because of colliding with during insertion damage, install more safe and efficient.
The beneficial effects of the utility model are, adopt the external mode of magnet cover to install, it is convenient to install, and the motion that magnet is enclosed within the magnet cover containing cavity is more smooth and easy, and magnetic field is more stable, chip containing cavity and magnet cover containing cavity are to isolate mutually, both openings lay respectively at the inside and outside both sides of housing, make sensor chip safe acquired signal in magnetic field, are not subjected to the influence of external movement parts and impurity, adopt the fluid sealant perfusion to engage each parts, improved the water resistance of whole sensor.
Description of drawings
Fig. 1 is the upward view of the utility model non-contact angle sensor;
Fig. 2 is the vertical view of non-contact angle sensor, and gland bonnet is an opening among the figure;
Fig. 3 is the longitudinal profile synoptic diagram of non-contact angle sensor;
Fig. 4 is the stereographic map of non-contact angle sensor;
Among the figure, 100. housings, 110. magnet cover containing cavity, 120. chip containing cavities, 121. grooves, 122. openings, 130. circuit board containing cavities, 140. wire harness are prevented water hole, 141. boss, 150. gland bonnets, 210. sensor chips, 220. circuit boards.
Embodiment
For technological means, creation characteristic that the utility model is realized, reach purpose with effect is easy to understand, below in conjunction with illustrating and specific embodiment, further set forth the utility model.
As Fig. 1, shown in Figure 2, non-contact angle sensor provided by the utility model comprises a housing 100, the bottom outside of described housing 100 is provided with coaxial magnet cover containing cavity 110 and chip containing cavity 120, in magnet cover containing cavity 110 is included in chip containing cavity 120, the opening of chip containing cavity 120 is positioned at housing 100 bottom inside, be provided with the magnet cover of built-in magnet in the magnet cover containing cavity 110, magnet cover containing cavity 110 is an annular groove, the magnet cover can be within it around 120 rotations of chip containing cavity, be provided with sensor chip 210 in the chip containing cavity 120, magnet produces a theoretic uniform magnetic field in magnet cover containing cavity 110, during the rotation of magnet cover, sensor chip 210 these magnetic fields of cutting produce voltage signal, chip containing cavity 120 is to isolate mutually with magnet cover containing cavity 110, both openings lay respectively in the housing 100, outer both sides, make sensor chip 210 safe acquired signal in magnetic field, be not subjected to the influence of external movement parts and impurity, the space that is positioned at chip containing cavity 120 openings top in the housing 100 forms circuit board containing cavity 130, circuit board 220 is arranged at wherein, sensor chip 210 is welded in circuit board 220, with circuit communication.
As shown in Figure 3, Figure 4, also be provided with gland bonnet 150 on the housing 100, gland bonnet 150 is sealed in sensor chip 210 and circuit board 220 in the housing 100, housing 100 tops are provided with 10 rivet welding points, gland bonnet 150 can closely be connected on the housing, be to guarantee the water resistance of sensor, sensor chip 210, circuit board 220 and housing 100 are connected as a single entity by fluid sealant.
As Fig. 2, shown in Figure 4, also be provided with the anti-water hole 140 of the wire harness that passes through for the sensor internal circuit connecting wire on the described housing 100, the anti-water hole 140 of wire harness is a cylindrical passageway, extend through housing 100 inside, the anti-water hole 140 of wire harness seals by fluid sealant, the anti-water hole of wire harness 140 inwalls are provided with a circle stepped appearance boss 141, conveniently pour into fluid sealant the anti-water hole 140 of wire harness is sealed.
As shown in Figure 3, be provided with the groove 121 that is used for the sensor installation chip in the described chip containing cavity 120, sensor chip is maintained fixed in chip containing cavity 120, opening 122 places of chip containing cavity 120 are set to ramped shaped, its angle is preferably 5 °, sensor chip 210 can not produced because of colliding with during insertion damage, install more safe and efficient.
Non-contact angle sensor provided by the utility model adopts the external mode of magnet cover to install, it is convenient to install, the motion that magnet is enclosed within the magnet cover containing cavity is more smooth and easy, magnetic field is more stable, chip containing cavity and magnet cover containing cavity are to isolate mutually, both openings lay respectively at the inside and outside both sides of housing, make sensor chip safe acquired signal in magnetic field, be not subjected to the influence of external movement parts and impurity, adopt the fluid sealant perfusion to engage each parts, improved the water resistance of whole sensor.
More than show and described ultimate principle of the present utility model, principal character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; that describes in the foregoing description and the instructions just illustrates principle of the present utility model; the utility model also has various changes and modifications under the prerequisite that does not break away from the utility model spirit and scope, and these changes and improvements all fall in claimed the utility model scope.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (6)
1. non-contact angle sensor, comprise a housing, it is characterized in that, the bottom outside of described housing is provided with coaxial magnet cover containing cavity and chip containing cavity, in magnet cover containing cavity is included in the chip containing cavity, the opening of chip containing cavity is positioned at the housing bottom inboard, be provided with the magnet cover of built-in magnet in the magnet cover containing cavity, be provided with sensor chip in the chip containing cavity, sensor chip is connected to the circuit board that is positioned at enclosure interior, also be provided with gland bonnet on the housing, gland bonnet is sealed in sensor chip and circuit board in the housing.
2. non-contact angle sensor according to claim 1 is characterized in that, also is provided with the anti-water hole of the wire harness that passes through for the sensor internal circuit connecting wire on the described housing.
3. non-contact angle sensor according to claim 1 is characterized in that, is provided with the groove that is used for the sensor installation chip in the described chip containing cavity.
4. non-contact angle sensor according to claim 1 is characterized in that the opening part of described chip containing cavity is set to ramped shaped, and its angle is preferably 5 °.
5. non-contact angle sensor according to claim 2 is characterized in that, the anti-water hole of described wire harness inwall is provided with a circle stepped appearance boss.
6. non-contact angle sensor according to claim 1 and 2 is characterized in that described sensor chip, circuit board and housing are connected as a single entity by fluid sealant, and the anti-water hole of described wire harness seals by fluid sealant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020662211 CN201955060U (en) | 2010-12-16 | 2010-12-16 | Non-contact angle sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020662211 CN201955060U (en) | 2010-12-16 | 2010-12-16 | Non-contact angle sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201955060U true CN201955060U (en) | 2011-08-31 |
Family
ID=44499169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201020662211 Expired - Fee Related CN201955060U (en) | 2010-12-16 | 2010-12-16 | Non-contact angle sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201955060U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102494605A (en) * | 2011-11-28 | 2012-06-13 | 常州市万翔车辆部件有限公司 | Non-contact type angular sensor for automobile electronic accelerator |
| CN103998898A (en) * | 2011-12-05 | 2014-08-20 | 株式会社三国 | Non-contact rotation angle detection device, manufacturing method therefor and throttle valve control apparatus |
| CN104266577B (en) * | 2014-10-21 | 2017-01-18 | 宁波高新区埃伯格测控技术有限公司 | Totally-closed track type magnetic displacement measurement device |
| CN106441079A (en) * | 2016-08-29 | 2017-02-22 | 常州特斯克车镜有限公司 | Contactless angular transducer for rearview mirrors |
| CN106441078A (en) * | 2016-08-29 | 2017-02-22 | 常州特斯克车镜有限公司 | Accelerator pedal sensor for rearview windows |
| CN111780662A (en) * | 2020-07-15 | 2020-10-16 | 北京科技大学 | Magnetic-sensitive waterproof angle sensor |
| CN112151231A (en) * | 2019-06-27 | 2020-12-29 | 株式会社诺钯特 | Circuit board including individual magnet parts and magnet mounting method using SMT apparatus |
-
2010
- 2010-12-16 CN CN 201020662211 patent/CN201955060U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102494605A (en) * | 2011-11-28 | 2012-06-13 | 常州市万翔车辆部件有限公司 | Non-contact type angular sensor for automobile electronic accelerator |
| CN103998898A (en) * | 2011-12-05 | 2014-08-20 | 株式会社三国 | Non-contact rotation angle detection device, manufacturing method therefor and throttle valve control apparatus |
| CN104266577B (en) * | 2014-10-21 | 2017-01-18 | 宁波高新区埃伯格测控技术有限公司 | Totally-closed track type magnetic displacement measurement device |
| CN106441079A (en) * | 2016-08-29 | 2017-02-22 | 常州特斯克车镜有限公司 | Contactless angular transducer for rearview mirrors |
| CN106441078A (en) * | 2016-08-29 | 2017-02-22 | 常州特斯克车镜有限公司 | Accelerator pedal sensor for rearview windows |
| CN112151231A (en) * | 2019-06-27 | 2020-12-29 | 株式会社诺钯特 | Circuit board including individual magnet parts and magnet mounting method using SMT apparatus |
| CN112151231B (en) * | 2019-06-27 | 2023-04-07 | 株式会社诺钯特 | Circuit board including individual magnet parts and magnet mounting method using SMT apparatus |
| CN111780662A (en) * | 2020-07-15 | 2020-10-16 | 北京科技大学 | Magnetic-sensitive waterproof angle sensor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201955060U (en) | Non-contact angle sensor | |
| JP4967817B2 (en) | Terminal block for rotating electrical machines | |
| CN101367365B (en) | Electronic control unit and vehicle behavior control device | |
| CN210246474U (en) | Sealing structure of motor | |
| CN201974216U (en) | Oil level sensor | |
| CN205101242U (en) | Auto electric water pump | |
| CN202330450U (en) | Magnetoelectric rotating speed sensor | |
| CN203981184U (en) | A kind of CMPS Camshaft Position Sensor | |
| CN201802497U (en) | Novel electronic throttle pedal sensor | |
| CN202350731U (en) | External magnetic field shielded automotive electronic accelerator angle transducer | |
| CN104775916A (en) | Sensor module | |
| CN211391241U (en) | Double-pressure sensor for automobile | |
| CN209948834U (en) | End cover and permanent magnet motor | |
| CN202103513U (en) | Water-proof servo motor for air conditioner of automobile | |
| CN103607861B (en) | Automobile-used ECU housing | |
| CN203067222U (en) | Dust-proof device for automobile air-conditioning compressor | |
| CN112856020A (en) | Pneumatic valve controller | |
| CN201416644Y (en) | Gas switching device | |
| CN202329800U (en) | Vibration sensor | |
| CN207352956U (en) | A kind of anti-explosion loudspeaker | |
| CN203847255U (en) | Throttle valve body | |
| CN104912671A (en) | Throttle body | |
| CN214800392U (en) | Novel electricity digital data processing device | |
| CN204376614U (en) | Hermetically sealed electric actuator | |
| CN203063866U (en) | Electronic accelerator pedal sensor rack |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Tianjin Hangsheng Electronics Co., Ltd. Assignor: Shanghai Hangsheng Industry Co., Ltd. Contract record no.: 2011120000291 Denomination of utility model: Non-contact angle sensor Granted publication date: 20110831 License type: Exclusive License Record date: 20111223 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110831 Termination date: 20151216 |
|
| EXPY | Termination of patent right or utility model |