CN204871450U - Electric bicycle puts with a novel left side and helps force transducer - Google Patents
Electric bicycle puts with a novel left side and helps force transducer Download PDFInfo
- Publication number
- CN204871450U CN204871450U CN201520456376.3U CN201520456376U CN204871450U CN 204871450 U CN204871450 U CN 204871450U CN 201520456376 U CN201520456376 U CN 201520456376U CN 204871450 U CN204871450 U CN 204871450U
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- sensing device
- hall sensing
- upper shell
- disk
- electric bicycle
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Abstract
The utility model provides an electric bicycle puts with a novel left side and helps force transducer, is in the clearance of installing between electric bicycle frame five -way and bicycle crank, hall sensing device, the embedding of the loop configuration in installing on the left of electric bicycle frame five -way on the axle bowl are in magnetic disc in the middle of the hall sensing device and set up the magnetic disc with the bicycle crank between location silica gel circle. The magnetic disc with hall sensing device be clearance fit, and be interference fit with axis on the axle bowl. The utility model discloses an electric bicycle puts with a novel left side and helps force transducer makes whole crank and frame five -way and firm whole of axis formation that helps force transducer device and whole car by the assembly relation between each part. The utility model discloses easy dismounting not only, easily production and after sale to the location is accurate firm, stable in structure, and the long -time applied relative position that also can not take place changes, never takes place to become flexible existing picture, and then has guaranteed the stable performance.
Description
Technical field
The utility model relates to the automobile-used sensor of a kind of electrical salf-walking.Particularly relate to the automobile-used novel left side of a kind of electrical salf-walking and put assistant sensor.
Background technology
Based on the lithium electricity Electrical Bicycle exporting Europe with advantages such as succinct light, environmental protections, just accepted by increasing people and use, all outlet ports lithium electricity battery-driven car is all with electric booster system, implementation is when manpower rides battery-driven car, people's pin is stepped on foot-operated, rotate together with the axis in five-way with movable chain wheel crank, sensor disk, hall sensing device is fixed on (being motionless) on vehicle frame by fixed support.At this moment sensor disk rotates, and is embedded in magnet steel in disk constantly provides change field signal to hall sensing device, hall sensing device again by signal transmission to controller for electric vehicle, the rotation that controller controls motor again provides power to Electrical Bicycle.
Owing to there is the actual induction distance of 2 ~ 3mm between hall sensing device and the effective end face of disk induction, disk is by injection molding, after battery-driven car period of service is permanent, due to plastic ageing distortion, and then may cause the disk be fixed on axis that offsetting dip phenomenon can occur, cause the spacing of the actual induction end face of hall sensing device and disk to change, inductive effects will change, and then can have influence on the power-assisted effect of battery-driven car.Sensors with auxiliary electrode is generally arranged on the right side of axis.
Also the assistant sensor being arranged on the axis left side is on a small quantity had in the market.Common are two kinds: one adopts disk and hall sensing device integrative-structure, interference fit only by disk and axis ensures integral structure stability, and what after period of service is permanent, easy appearance caused because of ageing of plastics distortion loosens from the jackscrew in frame five-through connects.Another kind is also adopt disk and hall sensing device integrative-structure, fixedly by screw, the assistant sensor of integrative-structure is fixed above frame five-through, this fixed form can meet Stability Analysis of Structures, existing pictures such as loosening is there will not be in using, but weak point is vehicle frame needs tapped bore customized, add cost and the difficulty of car load producer buying vehicle frame.
Summary of the invention
Technical problem to be solved in the utility model is, provides one not only easy accessibility, is easy to produce, and accurate positioning is firm, and assistant sensor is put on the automobile-used novel left side of electrical salf-walking never loosening existing picture.
The technical scheme that the utility model adopts is: assistant sensor is put on the automobile-used novel left side of a kind of electrical salf-walking, the location silica gel ring being mounted in the gap between electric bicycle fame five-way and bicycle crank, including the hall sensing device of the loop configuration be arranged on the left of electric bicycle fame five-way on axle bowl, be embedded in the middle disk of described hall sensing device and be arranged between disk and described bicycle crank.
Described disk and described hall sensing device are free-running fit, and are interference fit with the axis on axle bowl.
Described hall sensing device includes: the upper shell of loop configuration and the lower house of loop configuration, described upper shell and lower house symmetrical be respectively formed with the plural upper screw that is mutually permanently connected for upper shell and lower house and lower screw respectively, described upper shell is formed with the groove that a circle is inwardly recessed on the anchor ring be connected with described lower house, described groove has been embedded in circuit card, the wire installation portion be formed with for arranging the wire connecting described circuit card that the edge, side of described upper shell radially outward protrudes, described lower house is formed with a circle on the anchor ring be connected with described axle bowl can embed spline in described axle bowl, described lower house is being formed with the wire installation portion place on corresponding upper shell the wire lead division that the wire for drawing in wire installation portion is connected with Electrical Bicycle control unit.
Being formed with the more than one protruding pin for locating circuit board in the groove of described upper shell, described circuit card being formed with the more than one pin-and-hole for combining with described protruding pin.
Described disk includes the disk body of loop configuration, the inner ring surface of described disk body is formed with most for the groove with the axis interference fit on axle bowl, the end face of described disk body is formed with most for embedding the magnet steel groove of magnet steel.
Assistant sensor is put on the automobile-used novel left side of electrical salf-walking of the present utility model, makes the crank of whole power assisting sensor device and car load and frame five-through and axis form a firm entirety between each parts by assembly relation.The utility model is easy accessibility not only, is easy to produce and after sale, and accurate positioning is firm, Stability Analysis of Structures, and relative position change also can not occur in long-time application, never loosens and deviates to show picture, and then ensure that stable performance.
Accompanying drawing explanation
Fig. 1 is that the utility model installs decomposition texture schematic diagram;
Fig. 2 is the decomposition texture schematic diagram of the utility model hall sensing device;
Fig. 3 is the structural representation of upper shell in the utility model hall sensing device;
Fig. 4 is the structural representation of lower house in the utility model hall sensing device;
Fig. 5 is the structural representation of disk in the utility model.
In figure
1: location silica gel ring 2: disk
3: hall sensing device 4: axle bowl
5: axis 6: crank
7: electric bicycle fame five-way 8: electric bicycle fame
9: wire 21: disk body
22: magnet steel groove 23: groove
31: upper shell 311: upper screw
312: pin-and-hole 313: groove
314: circuit card 315: wire installation portion
316: protruding pin 32: lower house
321: lower screw 322: spline
323: wire lead division
Detailed description of the invention
Put assistant sensor below in conjunction with embodiment and accompanying drawing to the automobile-used novel left side of electrical salf-walking of the present utility model to be described in detail.
As shown in Figure 1, assistant sensor is put on the automobile-used novel left side of electrical salf-walking of the present utility model, the location silica gel ring 1 being mounted in the gap between electric bicycle fame five-way 7 and bicycle crank bicycle crank 6, including the hall sensing device 3 of the loop configuration be arranged on the left of electric bicycle fame five-way on axle bowl 4, be embedded in the middle disk 2 of described hall sensing device 3 and be arranged between disk 2 and described bicycle crank 6.Described disk 2 is free-running fit with described hall sensing device 3, and is interference fit with the axis 5 on axle bowl 4.
As Fig. 2, Fig. 3, shown in Fig. 4, described hall sensing device 3 includes: the upper shell 31 of loop configuration and the lower house 32 of loop configuration, described upper shell 31 and lower house 32 symmetrical be respectively formed with the plural upper screw 311 that is mutually permanently connected for upper shell 31 and lower house 32 and lower screw 321 respectively, described upper shell 31 is formed with the groove 313 that a circle is inwardly recessed on the anchor ring be connected with described lower house 32, described groove 313 has been embedded in circuit card 314, the wire installation portion 315 be formed with for arranging the wire 9 connecting described circuit card 314 that the edge, side of described upper shell 31 radially outward protrudes, described lower house 32 is formed with a circle on the anchor ring be connected with described axle bowl 4 can embed spline 322 in described axle bowl 4, lower house 32 is connected with the keyway contact in axle bowl 4 by the spline 322 of end face, achieve radial direction and rotational positioning, described lower house 32 is being formed with wire installation portion 315 place on corresponding upper shell 31 the wire lead division 323 that the wire for drawing in wire installation portion 315 is connected with Electric Bicycle Driver.
Being formed with the more than one protruding pin 316 for locating circuit board 314 in the groove 313 of described upper shell 31, described circuit card 314 being formed with the more than one pin-and-hole 312 for combining with described protruding pin 316.
As shown in Figure 5, described disk 2 includes the disk body 21 of loop configuration, the inner ring surface of described disk body 21 being formed with most for the groove 23 with axis 5 interference fit on axle bowl 4, the end face of described disk body 21 being formed with most for embedding the magnet steel groove 22 of magnet steel.Guarantee the contactless hall device faced in hall sensing device of magnet steel plane that disk is inlayed.And disk 2 rotates with axis, relative hall sensing device 3 produces the magnetic field of constantly change.
Assistant sensor is put on the automobile-used novel left side of electrical salf-walking of the present utility model, ecto-entad is bicycle crank successively, location silica gel ring, disk, hall sensing device are connected with axle bowl contact in frame five-through and compress, and axle bowl is fixed in frame five-through by screw thread.This mounting means makes this assistant sensor Stability Analysis of Structures, and relative position change also can not occur in long-time application, and then ensure that stable performance; And there is the feature of easy accessibility, facilitate produce install and after sale.
The automobile-used novel left side of electrical salf-walking of the present utility model is put between each parts of assistant sensor and is made the crank 6 of whole assistant sensor and car load and frame five-through axis locknut 4 and axis 5 form an organic whole by assembly relation.Under mode of operation, assistant sensor disk 2 rotates, be embedded in magnet steel in disk ceaselessly provides change field signal to hall sensing device 3, hall sensing device 3 again by signal transmission to Electric Bicycle Driver, the rotation that controller controls motor again provides power to Electrical Bicycle.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (5)
1. assistant sensor is put on the automobile-used novel left side of electrical salf-walking, be mounted in the gap between electric bicycle fame five-way (7) and bicycle crank (6), the location silica gel ring (1) that it is characterized in that, include the hall sensing device (3) of the loop configuration be arranged on the left of electric bicycle fame five-way on axle bowl (4), be embedded in the middle disk (2) of described hall sensing device (3) and be arranged between disk (2) and described bicycle crank (6).
2. assistant sensor is put on the automobile-used novel left side of electrical salf-walking according to claim 1, it is characterized in that, described disk (2) and described hall sensing device (3) are free-running fit, and are interference fit with the axis (5) on axle bowl (4).
3. assistant sensor is put on the automobile-used novel left side of electrical salf-walking according to claim 1, it is characterized in that, described hall sensing device (3) includes: the upper shell (31) of loop configuration and the lower house (32) of loop configuration, described upper shell (31) and lower house (32) symmetrical be respectively formed with the plural upper screw (311) that is mutually permanently connected for upper shell (31) and lower house (32) and lower screw (321) respectively, described upper shell (31) is formed with the groove (313) that a circle is inwardly recessed on the anchor ring be connected with described lower house (32), described groove (313) has been embedded in circuit card (314), the wire installation portion (315) that what the edge, side of described upper shell (31) radially outward protruded be formed with for arranging the wire connecting described circuit card (314), described lower house (32) is formed with a circle on the anchor ring be connected with described axle bowl (4) can embed spline (322) in described axle bowl (4), described lower house (32) is being formed with wire installation portion (315) place on corresponding upper shell (31) the wire lead division (323) that the wire for drawing in wire installation portion (315) is connected with Electrical Bicycle control unit.
4. assistant sensor is put on the automobile-used novel left side of electrical salf-walking according to claim 3, it is characterized in that, being formed with the more than one protruding pin for locating circuit board (314) (316) in the groove (313) of described upper shell (31), described circuit card (314) being formed with the more than one pin-and-hole (312) for combining with described protruding pin (316).
5. assistant sensor is put on the automobile-used novel left side of electrical salf-walking according to claim 1 and 2, it is characterized in that, described disk (2) includes the disk body (21) of loop configuration, the inner ring surface of described disk body (21) being formed with most for the groove (23) with axis (5) interference fit on axle bowl (4), the end face of described disk body (21) being formed with most for embedding the magnet steel groove (22) of magnet steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520456376.3U CN204871450U (en) | 2015-06-29 | 2015-06-29 | Electric bicycle puts with a novel left side and helps force transducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520456376.3U CN204871450U (en) | 2015-06-29 | 2015-06-29 | Electric bicycle puts with a novel left side and helps force transducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204871450U true CN204871450U (en) | 2015-12-16 |
Family
ID=54815856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520456376.3U Expired - Fee Related CN204871450U (en) | 2015-06-29 | 2015-06-29 | Electric bicycle puts with a novel left side and helps force transducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204871450U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106741545A (en) * | 2017-01-16 | 2017-05-31 | 栗晓冬 | The automobile-used assistant sensor of electrical salf-walking |
| CN109163740A (en) * | 2018-10-12 | 2019-01-08 | 孙书新 | A kind of sensor being installed on electrical bicycle middle shaft middle position |
-
2015
- 2015-06-29 CN CN201520456376.3U patent/CN204871450U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106741545A (en) * | 2017-01-16 | 2017-05-31 | 栗晓冬 | The automobile-used assistant sensor of electrical salf-walking |
| CN109163740A (en) * | 2018-10-12 | 2019-01-08 | 孙书新 | A kind of sensor being installed on electrical bicycle middle shaft middle position |
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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: 20151216 Termination date: 20170629 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |