CN201765247U - Motorcycle wheel speed sensor - Google Patents
Motorcycle wheel speed sensor Download PDFInfo
- Publication number
- CN201765247U CN201765247U CN2010205199682U CN201020519968U CN201765247U CN 201765247 U CN201765247 U CN 201765247U CN 2010205199682 U CN2010205199682 U CN 2010205199682U CN 201020519968 U CN201020519968 U CN 201020519968U CN 201765247 U CN201765247 U CN 201765247U
- Authority
- CN
- China
- Prior art keywords
- wheel speed
- speed sensors
- support
- motor vehicle
- permanent magnet
- 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
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- Transmission And Conversion Of Sensor Element Output (AREA)
Abstract
The utility model discloses a motorcycle wheel speed sensor, including a signal panel arranged on a wheel and rotating together, and a sensor main body for collecting a speed signal from the signal panel, the signal panel is provided with a permanent magnet; the sensor main body includes a housing, a wiring harness, a piece type plug-in connector, a bracket and a Hall chip, the bracket and the Hall chip are arranged in the housing, the bracket is fixedly connected with the Hall chip, one end of the wiring harness is connected with the Hall chip through the bracket, and the piece type plug-in connector is fixed on the other end of the wiring harness. The sensor adapts a non-contact operational mode of a Hall effect principle so as to improve stability and reliability of sensor signals, and assembly is more convenient.
Description
Technical field
The utility model relates to a kind of hall sensor, more particularly, relates to a kind of motor vehicle wheel speed sensors, is adapted to digital motorcycle instrument.
Background technology
The motor vehicle wheel speed sensors mainly is to measure motorcycle speed, traditional wheel speed sensors is the demonstration that realizes wheel speed by mechanical mode, specifically comprise mechanical parts such as flexible axle, gear, permanent magnet, hairspring, the problem of this kind mode maximum is owing to adopt mechanical drive mode, abnormal occurrence such as system is easy to produce mechanical abrasion, mechanical clamping stagnation, skid, hazard rate is higher.
The utility model content
The utility model provides a kind of motor vehicle wheel speed sensors, has adopted the contactless mode of Hall effect principle, has improved sensor signal stability and reliability.
For achieving the above object, the technical solution adopted in the utility model is as follows: a kind of motor vehicle wheel speed sensors, described wheel speed sensors comprises and placing on the wheel and with the signal panels of rotation therewith, and from the described signal panels the sensor main body of picking rate signal, described signal panels are provided with permanent magnet, described sensor main body comprises housing, wire harness, chip connector and place support and Hall chip in the described housing, described support is fixedly connected with described Hall chip, one end of described wire harness is connected with described Hall chip by support, and described chip connector is fixed in the other end of described wire harness.
Described support is provided with inserting groove, and described Hall chip is fixed in the inserting groove of described support.
Described chip connector connects in the cold weld mode with described wire harness.
The periphery of described support is provided with projection, and described housing is provided with the corresponding groove of described projection, and described support is interlocked fixing with described housing.
Described projection is the round end salient point, and described groove is the U-loop groove, and described round end salient point places in the described U-loop groove.
A Hall chip that is connected with described support and an end of wire harness are cured as one by epoxy resin with described housing.
Described signal panels are provided with the permanent magnet mounting hole, and the radial side of described permanent magnet is provided with groove structure, and the cross section of described permanent magnet mounting hole is provided with and the corresponding bulge-structure of described groove structure; Described permanent magnet places in the permanent magnet mounting hole of described signal panels, is injection molded into one with described signal panels.
Described housing is provided with the groove structure screw that is used for fixing described sensor main body.
The utility model is compared with prior art has following beneficial effect:
A. the utility model adopts the noncontact mode, all unfavorable factors of having avoided touch sensor to bring owing to Mechanical Contact, and the signal of sensor output is more stable, more reliable.
B. wheel speed sensors adopts full embedding mode, and support, housing and Hall chip are solidified as a whole, and can prevent dust fully like this, the influence of waterproof and other foreign matters, and vibration environment is had splendid adaptability.
C. sensor main body is installed on respectively on the parts different on the motorcycle with signal panels in the wheel speed sensors, has cancelled mechanisms such as flexible axle, gear, so makes assembling more convenient, easier, simpler.
D. Hall-type motor vehicle wheel speed sensors of the present utility model guarantees Hall chip assembling uniqueness by the Hall chip inserting groove that is arranged on the support; U-loop groove on the sensor housing and the salient point on the support form the relation of fastening, guarantee that support is contained in no play and displacement in the housing; Installation screw on the sensor is designed to groove structure packs the screw guiding into, and it is easier to operate.
Description of drawings
In order to make the purpose of this utility model, technical scheme and advantage clearer, the utility model is described in further detail below in conjunction with accompanying drawing:
Fig. 1 is the sensor body structure synoptic diagram in the utility model;
Fig. 2 is signal panels and the permanent magnet assembling synoptic diagram in the utility model;
Fig. 3 is the supporting structure synoptic diagram among Fig. 1;
Fig. 4 is the shell structure synoptic diagram among Fig. 1.
Among the figure:
1, housing 2, support 3, Hall chip 4, wire harness 5, chip connector 6, permanent magnet
7, signal panels 8, U-loop groove 9, salient point 10, inserting groove 11, screw.
Embodiment
Referring to Fig. 1, Hall-type motor vehicle wheel speed sensors of the present utility model, comprise sensor main body, be fixed on signal panels 7 and permanent magnet 6 on the wheel, sensor main body wherein comprises housing 1, support 2, Hall chip 3, wire harness 4 and chip connector 5, Hall chip 3 is assemblied in the inserting groove 10 of support 2, support 2 is assemblied in the housing 1, periphery is provided with salient point 9 on the support 2, salient point wherein can be the projection of circular salient point or other shape, salient point puts in place with U-loop groove 8 fastenings of housing 1, support 2 is assembled to housing 1 back infusion epoxy resin, makes 1 one-tenth of support 2 and housing as a whole; Signal panels 7 are provided with permanent magnet 6 mounting holes, the radial side of permanent magnet 6 is provided with groove structure, the cross section of permanent magnet 6 mounting holes is provided with and the corresponding bulge-structure of groove structure, and permanent magnet 6 places in permanent magnet 6 mounting holes of signal panels 7, is injection molded into one with signal panels 7.Chip connector 5 is made the power supply and the signal output port of sensor, and housing 1 is provided with the screw 11 that is used for sensor installation.
In the assembling sensor main body, Hall chip 3 is inserted into 10 li of the inserting grooves of support 2, one end of wire harness 4 leads is communicated with by the welding of the weld tabs face on support 2 with Hall chip 3 leading foots, after the support 2 that assembles wire harness 4, Hall chip 3 is encased in the U-loop groove of housing 1 by fastening, with epoxy resin cure is whole, guarantee that support is contained in no play and displacement in the housing, the terminal of chip connector 5 adopts the cold weld mode to be connected with the other end of wire harness 4.
During use, signal panels 7 are installed on the wheel, drive signal panels 7 during wheel and rotate, the permanent magnet 6 on the signal panels 7 produces low level when passing through the sensor sensing faces, produce high level when leaving, so cycle sensor has just been exported the square-wave signal that just changes.Square-wave signal is input to panel board, and the umber of pulse in the panel board computing unit time is converted to velocity amplitude again and is shown on the panel board.
Hall chip adopts the Hall switch circuit, and the TO-92 encapsulation in the vertical assembling and positioning groove that is installed on frame bottom, can be saved radially assembly space so to greatest extent; Support is provided with metal insert, is used to weld wire harness and Hall chip, and support has also designed anti-back salient point 9, with U-loop groove 8 mating reactions on the housing, engages closely after making support 2 and housing 1 assembling, and is cured with epoxy resin more afterwards.
The above is a preferred embodiment of the present utility model only, is not limited to the utility model, and obviously, those skilled in the art can carry out various changes and modification and not break away from spirit and scope of the present utility model the utility model.Like this, if of the present utility model these are revised and modification belongs within the scope of the utility model claim and equivalent technologies thereof, then the utility model also is intended to comprise these changes and modification interior.
Claims (8)
1. motor vehicle wheel speed sensors is characterized in that:
Described wheel speed sensors comprise place on the wheel and with the signal panels of rotation therewith, and from the described signal panels the sensor main body of picking rate signal, described signal panels are provided with permanent magnet, described sensor main body comprises housing, wire harness, chip connector and places described housing interior support and Hall chip, described support is fixedly connected with described Hall chip, one end of described wire harness is connected with described Hall chip by support, and described chip connector is fixed in the other end of described wire harness.
2. motor vehicle wheel speed sensors according to claim 1 is characterized in that:
Described support is provided with inserting groove, and described Hall chip is fixed in the inserting groove of described support.
3. motor vehicle wheel speed sensors according to claim 2 is characterized in that:
Described chip connector connects in the cold weld mode with described wire harness.
4. motor vehicle wheel speed sensors according to claim 3 is characterized in that:
The periphery of described support is provided with projection, and described housing is provided with the corresponding groove of described projection, and described support is interlocked fixing with described housing.
5. motor vehicle wheel speed sensors according to claim 4 is characterized in that:
Described projection is the round end salient point, and described groove is the U-loop groove, and described round end salient point places in the described U-loop groove.
6. motor vehicle wheel speed sensors according to claim 4 is characterized in that:
A Hall chip that is connected with described support and an end of wire harness are cured as one by epoxy resin with described housing.
7. according to the described motor vehicle wheel speed sensors of the arbitrary claim of claim 1-5, it is characterized in that:
Described signal panels are provided with the permanent magnet mounting hole, and the radial side of described permanent magnet is provided with groove structure, and the cross section of described permanent magnet mounting hole is provided with and the corresponding bulge-structure of described groove structure; Described permanent magnet places in the permanent magnet mounting hole of described signal panels, is injection molded into one with described signal panels.
8. motor vehicle wheel speed sensors according to claim 7 is characterized in that:
Described housing is provided with the screw that is used for fixing described sensor main body, and described screw is groove structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205199682U CN201765247U (en) | 2010-09-07 | 2010-09-07 | Motorcycle wheel speed sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205199682U CN201765247U (en) | 2010-09-07 | 2010-09-07 | Motorcycle wheel speed sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201765247U true CN201765247U (en) | 2011-03-16 |
Family
ID=43717855
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205199682U Expired - Fee Related CN201765247U (en) | 2010-09-07 | 2010-09-07 | Motorcycle wheel speed sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201765247U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102721825A (en) * | 2012-06-10 | 2012-10-10 | 吉林大学 | Hall effect type automobile wheel speed detecting device with buffer |
| CN104986265A (en) * | 2015-06-24 | 2015-10-21 | 力帆实业(集团)股份有限公司 | Mounting structure of ABS front-wheel speed sensor of ridden type motorcycle |
| CN107009818A (en) * | 2017-04-14 | 2017-08-04 | 无锡知谷网络科技有限公司 | Castor and trolley for trolley |
-
2010
- 2010-09-07 CN CN2010205199682U patent/CN201765247U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102721825A (en) * | 2012-06-10 | 2012-10-10 | 吉林大学 | Hall effect type automobile wheel speed detecting device with buffer |
| CN102721825B (en) * | 2012-06-10 | 2014-01-01 | 吉林大学 | Hall effect type automobile wheel speed detecting device with buffer |
| CN104986265A (en) * | 2015-06-24 | 2015-10-21 | 力帆实业(集团)股份有限公司 | Mounting structure of ABS front-wheel speed sensor of ridden type motorcycle |
| CN104986265B (en) * | 2015-06-24 | 2017-07-14 | 力帆实业(集团)股份有限公司 | Riding-type motorcycle ABS front-wheel speed sensor mounting structures |
| CN107009818A (en) * | 2017-04-14 | 2017-08-04 | 无锡知谷网络科技有限公司 | Castor and trolley for trolley |
| CN107009818B (en) * | 2017-04-14 | 2021-06-04 | 上海益航网络科技有限公司 | Caster for a trolley and trolley |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110316 Termination date: 20150907 |
|
| EXPY | Termination of patent right or utility model |