CN206881035U - A kind of axis steps on video sensor - Google Patents
A kind of axis steps on video sensor Download PDFInfo
- Publication number
- CN206881035U CN206881035U CN201720727894.3U CN201720727894U CN206881035U CN 206881035 U CN206881035 U CN 206881035U CN 201720727894 U CN201720727894 U CN 201720727894U CN 206881035 U CN206881035 U CN 206881035U
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- axis
- magnet ring
- bearing
- axle
- steps
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Abstract
The utility model belongs to the middle axle device technical field of electric car, there is provided a kind of axis steps on video sensor, including axis, magnet ring, axis sleeve and bearing, and Magnetic Induction element and control board are provided with the outside of the axis sleeve；The axis includes axle body and axle journal, the magnet ring is sheathed on the axle body periphery, the bottom bracket axle jacket casing is located at the magnet ring periphery, the bearing holder (housing, cover) is located at the axle journal periphery, gap is left between the axle body and the bearing, the position in gap described in face is provided with an annular groove on the axle journal, and a ring shape inlay is extended in one end of the magnet ring to the axis direction of the magnet ring, and the annular inlay is just caught in the annular groove.The utility model not only realizes the collection to trampling frequency data, reduces and steps on the cumbersome installation procedure for keeping pouring in sense, and magnet ring close-fitting is fixed on axis by axle body and bearing, without special mold, simplifies manufacturing process, improves production efficiency.
Description
Technical field
The utility model belongs to the middle axle device technical field of electric car, and in particular to a kind of axis steps on video sensor.
Background technology
Cycling is a kind of motion exercise mode for being liked extensively by people, and bicycle tramples frequency sensor
(referred to as stepping on video sensor), can gather people tramples frequency, by the important exercise data of collection, to record and analyze
Athletic performance, so as to formulate suitable exercise program.
It is of the prior art to step on frequency bicycle, usually not it is reserved with for fixed position and the structure for stepping on video sensor,
It will step on video sensor by fixed component, such as bandage more and be fixedly installed in vehicle frame side, and not only be fixedly mounted cumbersome, add
Extra installation cost, and the steadiness in ride is difficult to ensure that, easily destroyed by extraneous factor, service life is difficult to protect
Card, in addition, it does not have water-proof function more, used for a long time in rainy day or wet environment, easily break down or even damage.
The axis of our company's previous application steps on video sensor patent, during its internal diameter of the magnet ring being sheathed on axis axle body is higher than
The external diameter of axle, it is necessary to which special mold, manufacturing process is complicated and production yields is limited when magnet ring is fixed with axis close-fitting.
The content of the invention
For in the prior art the defects of, the utility model provides a kind of axis and steps on video sensor, not only realizes to stepping on
The collection of frequency data is stepped on, reduces and steps on the cumbersome installation procedure for keeping pouring in sense, and consolidated magnet ring close-fitting by axle body and bearing
Due on axis, without special mold, manufacturing process is simplified, improves production efficiency.
A kind of axis steps on video sensor, including axis, magnet ring, axis sleeve and bearing, is provided with the outside of the axis sleeve
Magnetic Induction element and the control board electrically connected with the Magnetic Induction element；
The axis includes axle body and the axle journal positioned at the axle body both ends, and the magnet ring is sheathed on the axle body periphery,
The bottom bracket axle jacket casing is located at the magnet ring periphery, and the bearing holder (housing, cover) is located at the axle journal periphery, the axle body and the bearing
Between leave gap, the position in gap described in face is provided with an annular groove on the axle journal, and one end of the magnet ring is to described
The axis direction of magnet ring extends a ring shape inlay, and the annular inlay is just caught in the annular groove, by described
The magnet ring is anchored on the axis by axle body and the bearing.
Preferably, the internal diameter of the magnet ring is adapted with the external diameter of the axle body.
Preferably, the magnet ring includes plastic hoop and magnet steel, and the annular inlay is located at one end of the plastic hoop, described
The other end of plastic hoop is uniformly provided with multiple breach, and magnet steel is provided with each breach.
Preferably, the position of the Magnetic Induction element close magnet steel on the outside of the sleeve.
Preferably, the sleeve is provided with mounting groove, and the control board and the Magnetic Induction element are installed on institute
State in mounting groove.
Preferably, the sleeve is provided with connecting groove, and the connecting groove is connected with the mounting groove.
Preferably, the Magnetic Induction element is Hall sensor.
Preferably, the gap between the axle body and the bearing is 3mm.
Preferably, the external diameter of the bearing is identical with the external diameter of the sleeve ends, the periphery of the bearing and the set
The periphery of cylinder end is provided with the spline for being used for fastening the bearing and the sleeve jointly.
The beneficial effects of the utility model are：The collection to trampling frequency data is not only realized, reduces to step on and keeps pouring in sense
Cumbersome installation procedure, avoid extraneous factor and damaged to caused by it, reduce rate of breakdown, extend it and use the longevity
Life, and magnet ring close-fitting is fixed on axis by axle body and bearing, without special mold, solve structural difficulty
Topic, simplifies manufacturing process, improves production efficiency.
Brief description of the drawings
, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical scheme of the prior art
The required accompanying drawing used is briefly described in embodiment or description of the prior art.In all of the figs, similar element
Or part is typically identified by similar reference.In accompanying drawing, each element or part might not be drawn according to the ratio of reality.
Fig. 1 is the structural representation one that axis steps on video sensor in embodiment；
Fig. 2 is the structural representation two that axis steps on video sensor in embodiment；
Fig. 3 is the structural representation three that axis steps on video sensor in embodiment；
Fig. 4 is the structural representation four that axis steps on video sensor in embodiment；
Fig. 5 is the magnet ring structure schematic diagram that axis steps on video sensor in embodiment；
Fig. 6 is the middle shaft structure schematic diagram that axis steps on video sensor in embodiment.
Reference：
1- axis；11- axle bodies, 12- axle journals, 2- magnet rings；3- annular inlays；4- bearings, 5- axis sleeve, 6- mounting grooves,
7- connecting grooves, 8- splines, 9- gaps
Embodiment
The embodiment of technical solution of the present invention is described in detail below in conjunction with accompanying drawing.Following examples are only used for
Clearly illustrate technical scheme, therefore be only used as example, and the protection model of the present invention can not be limited with this
Enclose.
As described in Fig. 1~Fig. 6, the utility model embodiment provides a kind of axis 1 and steps on video sensor, including axis 1, magnetic
Ring 2, axis sleeve 5 and bearing 4, the outside of axis sleeve 5 are electric provided with Magnetic Induction element and with the Magnetic Induction element
The control board of connection；
The axis 1 includes axle body 11 and the axle journal 12 positioned at the both ends of axle body 11, and the magnet ring 2 is sheathed on the axle
The periphery of body 11, the axis sleeve 5 are sheathed on the periphery of magnet ring 2, and the bearing 4 is provided with two, is sheathed on respectively described in two
The periphery of axle journal 12, leaves 3mm gap 9 between the axle body 11 and one of bearing 4, on the axle journal 12 described in face between
The position of gap 9 is provided with an annular groove, and it is embedding that a ring shape to the axis direction of the magnet ring 2 is extended in one end of the magnet ring 2
Body 3, the annular inlay 3 are just caught in the annular groove, by the axle body 11 and the bearing 4 by the magnet ring 2
It is anchored on the axis 1.
The internal diameter of the magnet ring 2 is adapted with the external diameter of the axle body 11.The magnet ring 2 includes plastic hoop and magnet steel, institute
One end that annular inlay 3 is located at the plastic hoop is stated, the other end of the plastic hoop is uniformly provided with multiple breach, each described scarce
It is intraoral to be provided with magnet steel.The Hall sensor is on the outside of the sleeve close to the position of the magnet steel.
Magnetic Induction element described in the present embodiment is Hall sensor, and the axis 1 in the present embodiment is to connect bicycle
The rotating shaft of crank, video sensor will be stepped on bicycle based on the axis 1, axis 1 rotates, and drives magnet ring 2 to rotate, and utilizes
The magnet ring 2 rotated with axis 1 and the Hall sensor on axis sleeve 5 coordinate, and adopting for frequency speed data is stepped in realization
Collection, and signal integration will be gathered by control board, and export, so as to complete collection and record analysis to trampling frequency,
Additionally mounted sensor is not required to, reduces cumbersome entrucking process, is not required to additionally utilize fixed component that installation is fixed, and have
Effect avoids extraneous factor to destruction caused by its possibility.
The end of magnet ring 2 in the present embodiment is provided with annular inlay 3, the annular groove on built-in journal 12, embedding using annular
The close-fitting of magnet ring 2 is fixed on axis 1 by the axle body 11 and bearing 4 of the left and right sides of body 3, without described in order to which magnet ring 2 is fixed on
Special mold on axis 1, solves structural problem, simplifies manufacturing process, improve production efficiency.
The sleeve is provided with mounting groove 6, and the control board and the Magnetic Induction element are installed on the installation
In groove 6.The sleeve is provided with connecting groove 7, and the connecting groove 7 is connected with the mounting groove 6.The connecting groove 7 is convenient to be realized
The access of electric wire, lay electric wire neat, attractive in appearance, the connecting groove 7 is provided with protection cap, and the protection cap can prevent electric wire
Cable cuts crust by the sharp metal part on vehicle frame, causes the generation of short circuit phenomenon, plays the protective effect to electric wire.
The external diameter of the bearing 4 is identical with the external diameter of the sleeve ends, the periphery of the bearing 4 and the sleeve ends
Periphery be provided with jointly and be used to fasten the spline 8 of the bearing 4 and the sleeve, the spline 8 includes left and right two.The flower
The not fastening effect in only structure of key 8, also serves protective effect to internals, can be played in rainy day or wet environment
Waterproof action, moreover it is possible to prevent the mechanical damage of external equipment.
In the present embodiment, to realize the waterproofing protection of control board, silica gel is coated with the control board；Coating
Silica gel, waterproofing protection can be played a part of to control board, while be easy to heat transfer, play and control board is radiated
Effect.
In the present embodiment, control board uses MCU microcontrollers, and MCU is by the signal integration of collection, and by algorithm,
One circle 12,2 tunnel signal is changed into 1 tunnel 24 or 48 signals, number of signals doubled, by MCU cans by a cycle
It is changed into 4 to judge a little, that is, 12 signals of sensor one week, there are 4 points to judge rotating in 12 cycles, from 12, a circle
Signal has 48 foundations for judging rotating, exports 48 signals by MCU, plays a part of signal multiplication, is exported according to MCU
Signal, intuitively show forms of motion, so as to formulate suitable exercise program；Because the algorithm after signal integration is existing by MCU
There is the conventional technical means in technology, therefore not to repeat here for its concrete mode.
Finally it should be noted that：Various embodiments above is merely illustrative of the technical solution of the present invention, rather than its limitations；To the greatest extent
The present invention is described in detail with reference to foregoing embodiments for pipe, it will be understood by those within the art that：Its according to
The technical scheme described in foregoing embodiments can so be modified, either which part or all technical characteristic are entered
Row equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technology
The scope of scheme, it all should cover among the claim of the present invention and the scope of specification.
Claims (9)
1. a kind of axis steps on video sensor, it is characterised in that：Including axis, magnet ring, axis sleeve and bearing, the axis sleeve
Outside is provided with Magnetic Induction element and the control board electrically connected with the Magnetic Induction element；
The axis includes axle body and the axle journal positioned at the axle body both ends, and the magnet ring is sheathed on the axle body periphery, described
Bottom bracket axle jacket casing is located at the magnet ring periphery, and the bearing holder (housing, cover) is located at the axle journal periphery, between the axle body and the bearing
Leave gap, the position in gap described in face is provided with an annular groove on the axle journal, and one end of the magnet ring is to the magnet ring
Axis direction extend a ring shape inlay, the annular inlay is just caught in the annular groove, passes through the axle body
The magnet ring is anchored on the axis with the bearing.
2. a kind of axis according to claim 1 steps on video sensor, it is characterised in that：The internal diameter of the magnet ring and the axle
The external diameter of body is adapted.
3. a kind of axis according to claim 1 steps on video sensor, it is characterised in that：The magnet ring includes plastic hoop and magnetic
Steel, the annular inlay are located at one end of the plastic hoop, and the other end of the plastic hoop is uniformly provided with multiple breach, Mei Gesuo
State in breach and be provided with magnet steel.
4. a kind of axis according to claim 3 steps on video sensor, it is characterised in that：The Magnetic Induction element is located at institute
State on the outside of sleeve close to the position of the magnet steel.
5. a kind of axis according to claim 1 steps on video sensor, it is characterised in that：The sleeve is provided with mounting groove,
The control board and the Magnetic Induction element are installed in the mounting groove.
6. a kind of axis according to claim 5 steps on video sensor, it is characterised in that：The sleeve is provided with connecting groove,
The connecting groove is connected with the mounting groove.
7. a kind of axis according to claim 1 steps on video sensor, it is characterised in that：The Magnetic Induction element is Hall
Sensor.
8. a kind of axis according to claim 1 steps on video sensor, it is characterised in that：Between the axle body and the bearing
Gap be 3mm.
9. a kind of axis according to claim 1 steps on video sensor, it is characterised in that：The external diameter of the bearing and described
The external diameter of sleeve ends is identical, and the periphery of the periphery of the bearing and the sleeve ends is provided with jointly to be used to fasten the bearing
With the spline of the sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720727894.3U CN206881035U (en) | 2017-06-21 | 2017-06-21 | A kind of axis steps on video sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720727894.3U CN206881035U (en) | 2017-06-21 | 2017-06-21 | A kind of axis steps on video sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206881035U true CN206881035U (en) | 2018-01-16 |
Family
ID=61315977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720727894.3U Active CN206881035U (en) | 2017-06-21 | 2017-06-21 | A kind of axis steps on video sensor |
Country Status (1)
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| CN (1) | CN206881035U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108609103A (en) * | 2018-05-07 | 2018-10-02 | 重庆三叶花科技有限公司 | Axle of electric boosting vehicle torque measuring method |
| CN113977202A (en) * | 2021-11-11 | 2022-01-28 | 深圳鑫浩成科技实业有限公司 | BB middle shaft and preparation process thereof |
-
2017
- 2017-06-21 CN CN201720727894.3U patent/CN206881035U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108609103A (en) * | 2018-05-07 | 2018-10-02 | 重庆三叶花科技有限公司 | Axle of electric boosting vehicle torque measuring method |
| CN113977202A (en) * | 2021-11-11 | 2022-01-28 | 深圳鑫浩成科技实业有限公司 | BB middle shaft and preparation process thereof |
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