CN205958158U - Be applied to straight formula power meter of bicycle or auxiliary power bicycle - Google Patents
Be applied to straight formula power meter of bicycle or auxiliary power bicycle Download PDFInfo
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- CN205958158U CN205958158U CN201621015894.2U CN201621015894U CN205958158U CN 205958158 U CN205958158 U CN 205958158U CN 201621015894 U CN201621015894 U CN 201621015894U CN 205958158 U CN205958158 U CN 205958158U
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- power meter
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Abstract
The utility model provides a be applied to straight formula power meter of bicycle or auxiliary power bicycle should directly paste the formula power meter and include: strain sensor, strain sensor can produce pedal moment signal and the strain sensor axis surface of closely laminating, the power pen, the power pen can be received strain sensor sends pedal moment signal, and will pedal moment signal transmission holds for signal reception, and the signal is to the joint chair, solder joint and public end are drawn together to signal butt joint stationary ladle, the solder joint with strain sensor's output signal line welds mutually, public end with the power pen is connected, the utility model discloses a be applied to straight formula power meter of bicycle or auxiliary power bicycle simple to operate to the treading force who measures the left foot that can be accurate.
Description
Technical field
The utility model belongs to bicycle electric accessory technical field, and more particularly, to one kind is applied to bicycle or auxiliary is dynamic
The directly mounted power meter of force bike.
Background technology
Power meter at this stage, draws the acting of bicyclist, facilitates bicyclist's reasonable distribution body by measuring pedal force
Power.Generally there is torsion torque sensor to design on crank, or design, on sprocket wheel, all has complex structure, measurement is inaccurate
The cost of true problem, particularly later stage repacking is very high, troublesome maintenance.
Bicycle crank is the important attachments of a bicycle that stampede power is transferred to trailing wheel, during left crank and right crank pass through
Axle couples together, and right crank connects sprocket wheel in addition.In addition axis is installed on vehicle frame by bearing so that two cranks are together with connecting shaft
Can rotate on bicycle rack.
When riding, left and right pin often encloses alternately exerts oneself bicyclist.When left foot is firmly trampled, what bicyclist was used tramples
Power passes through left crank, passes to axis, and axis transmits the force to the sprocket wheel on right side, thus sprocket wheel drives rear wheel movement.Now, by
Trample pedal in bicyclist's pin, left crank acts on axis, axis just has torsional deformation, we pass through to measure axis
Stress distortion, calculates the monolateral work of human body, through the bicycle ergometer designed that converts, can accurately measure bicyclist
The power used.
Utility model content
In consideration of it, in order to solve above-mentioned technical problem, the utility model proposes one kind is applied to bicycle or auxiliary power
The directly mounted power meter of bicycle, can measure the power exporting when left foot is trampled, and easy for installation practical.
In order to solve above-mentioned technical problem, the utility model employs the following technical solutions：
A kind of directly mounted power meter being applied to bicycle or motive-force-assisted bicycle, this directly mounted power meter include：
Strain transducer, described strain transducer can produce pedal moment signal and described strain transducer closely pastes
Close axis outer surface；
Power pen, described power pen can receive the described pedal moment signal that described strain transducer is sent, and will
Described pedal moment signal transmission is to signal receiving end；And
Signal butt joint base, described signal butt joint base includes solder joint and male end, and described solder joint is defeated with described strain transducer
Go out the welding of holding wire phase, described male end is connected with described power pen.
Further, described power pen includes female end；And the signal transacting that is sequentially connected with described female end and radiating circuit and
Power cap, described female end is connected with described male end.
Further, to be provided with one in the one end near described signal transacting and radiating circuit circular recessed for described power pen cap pipe
Groove, described signal transacting and radiating circuit are arranged in described circular groove, and described power cap covers described circular groove.
Further, the middle part of described power pen is provided with an accommodation space, installs battery in described accommodation space, described accommodating
The one end in space is provided with anode shell fragment, and the other end of described accommodation space is provided with GND shell fragment.
Further, described axis is hollow shape.
Further, described power pen and described signal butt joint base are placed in described axis.
Further, described axis is arranged in fluted disc group, and described fluted disc group is arranged on bicycle rack.
The beneficial effects of the utility model are：Easy for installation, and can accurately measure the pedal force of left foot.
1) strain transducer is connected by signal butt joint base with power pen, pedal moment letter produced by strain transducer
Number it is transferred directly to power pen, pedal moment signal is sent to signal receiving end by power pen, so that bicyclist knows；
2) strain transducer and power pen are all placed in axis, integrated setting, convenient installation.
Brief description
Fig. 1 shows for a kind of structure of the directly mounted power meter being applied to bicycle or motive-force-assisted bicycle of the utility model
It is intended to；
Fig. 2 is the structural representation of the utility model power pen；
Fig. 3 is the structural representation of the utility model signal butt joint base；
Wherein, 1, fluted disc group；2nd, strain transducer；3rd, signal butt joint base；3-1, solder joint；3-2, male end；4th, power pen；4-
1st, female end；4-3, signal transacting and radiating circuit；4-4, power cap；4-5, GND shell fragment；4-6, battery；4-7, battery
Positive pole shell fragment；4-8, circular groove；4-9, accommodation space.
Specific embodiment
In order that the purpose of this utility model, technical scheme and advantage become more apparent, below in conjunction with the accompanying drawings and implement
Example, is further elaborated to the utility model.It should be appreciated that specific embodiment described herein is only in order to explain this
Utility model, is not used to limit the utility model.
As shown in figure 1, a kind of directly mounted power meter being applied to bicycle or motive-force-assisted bicycle, including：Strain passes
Sensor 2, it can produce pedal moment signal；Strain transducer 2 fits tightly axis outer surface.
Power pen 4, it can receive the pedal moment signal that strain transducer 2 is sent, and pedal moment signal is passed
It is defeated by signal receiving end；Wherein signal receiving end is arranged on handle grip for bicycle, and bicyclist can be read by signal receiving end
Go out pedal force；And
As shown in figure 3, signal butt joint base 3, one end of signal butt joint base 3 is the output letter of solder joint 3-1 and strain transducer 2
The welding of number line phase, male end 3-2 is connected with one end of power pen 4, wherein one end of power pen 4 as female end 4-1, male end 3-2
For a plug, female end 4-1 is a socket in the tail end of power pen 4, you can inserts male end 3-2, and transmits a signal to signal
Process and radiating circuit 4-3, complete power pen 4 and the connection of signal butt joint base 3.
As shown in Fig. 2 power pen 4 includes female end 4-1, and the signal transacting that is sequentially connected with female end 4-1 and radiating circuit
4-3, and power cap 4-4.
It is being provided with a circular groove 4-8, signal transacting and radiating circuit near one end of signal transacting and radiating circuit 4-3
4-3 is arranged in circular groove 4-8, and power cap 4-4 covers circular groove 4-8.The middle part of power pen 4 is provided with an accommodation space
In 4-9, accommodation space 4-9, battery 4-6 is installed, one end of accommodation space 4-9 is provided with anode shell fragment 4-7, accommodation space
The other end of 4-9 is provided with GND shell fragment 4-5.Anode shell fragment 4-7 and GND shell fragment 4-5 and battery 4-6's
Both positive and negative polarity is fitted, and wherein, axis is hollow shape, strain transducer 2, power pen 4 and signal butt joint base 3 can be placed in axis
Interior.
Axis is arranged in fluted disc group 1, and fluted disc group 1 is arranged on bicycle rack.
Because strain transducer 2, power pen 4 and signal butt joint base 3 are integral type, and it is all placed in axis, pin is trampled
Power is directly passed to strain transducer 2 by axis, then produces pedal moment signal output to power pen by strain transducer 2
4 signal transacting and radiating circuit 4-3, signal transacting and radiating circuit 4-3 receive pedal moment signal, and pedal moment is believed
Number it is sent to signal receiving device, signal receiving device is calculated and be shown the power output of bicyclist, accordingly to adjust muscle power point
Join.
A kind of installation method of the directly mounted power meter being applied to bicycle or motive-force-assisted bicycle, walks including following
Suddenly：
1) strain transducer is close to the outer wall of axis, and by one end of strain transducer and the one of signal butt joint base
End is mutually welded；
2) axis being provided with strain transducer and signal butt joint base is arranged in bicycle bottom bracket；
3) power penholder is entered in signal butt joint base, even if the male end of signal butt joint base is connected with female end on power pen.
Embodiment described above only have expressed embodiment of the present utility model, and its description is more concrete and detailed, but simultaneously
Therefore the restriction to the utility model the scope of the claims can not be interpreted as.It should be pointed out that the ordinary skill for this area
For personnel, without departing from the concept of the premise utility, some deformation can also be made and improve, these broadly fall into this
The protection domain of utility model.Therefore, the protection domain of the utility model patent should be defined by claims.
Claims (7)
1. a kind of directly mounted power meter being applied to bicycle or motive-force-assisted bicycle is it is characterised in that this directly mounted power
Meter includes：
Strain transducer, during described strain transducer can produce pedal moment signal and described strain transducer fits tightly
Axle outer surface；
Power pen, described power pen can receive the described pedal moment signal that described strain transducer is sent, and will be described
Pedal moment signal transmission is to signal receiving end；And
Signal butt joint base, described signal butt joint base includes solder joint and male end, the output letter of described solder joint and described strain transducer
The welding of number line phase, described male end is connected with described power pen.
2. the directly mounted power meter being applied to bicycle or motive-force-assisted bicycle according to claim 1, its feature exists
In：Described power pen includes female end；And the signal transacting that is sequentially connected with described female end and radiating circuit and power cap, described
Female end is connected with described male end.
3. the directly mounted power meter being applied to bicycle or motive-force-assisted bicycle according to claim 2, its feature exists
In：Described power pen cap pipe is being provided with a circular groove near one end of described signal transacting and radiating circuit, at described signal
Reason and radiating circuit are arranged in described circular groove, and described power cap covers described circular groove.
4. the directly mounted power meter being applied to bicycle or motive-force-assisted bicycle according to claim 2, its feature exists
In：The middle part of described power pen is provided with an accommodation space, installs battery, one end peace of described accommodation space in described accommodation space
Equipped with anode shell fragment, the other end of described accommodation space is provided with GND shell fragment.
5. the directly mounted power meter being applied to bicycle or motive-force-assisted bicycle according to claim 1, its feature exists
In：Described axis is hollow shape.
6. the directly mounted power meter being applied to bicycle or motive-force-assisted bicycle according to claim 5, its feature exists
In：Described power pen and described signal butt joint base are placed in described axis.
7. the directly mounted power meter being applied to bicycle or motive-force-assisted bicycle according to claim 1, its feature exists
In：Described axis is arranged in fluted disc group, and described fluted disc group is arranged on bicycle rack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621015894.2U CN205958158U (en) | 2016-08-31 | 2016-08-31 | Be applied to straight formula power meter of bicycle or auxiliary power bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621015894.2U CN205958158U (en) | 2016-08-31 | 2016-08-31 | Be applied to straight formula power meter of bicycle or auxiliary power bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205958158U true CN205958158U (en) | 2017-02-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621015894.2U Active CN205958158U (en) | 2016-08-31 | 2016-08-31 | Be applied to straight formula power meter of bicycle or auxiliary power bicycle |
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| Country | Link |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106335591A (en) * | 2016-08-31 | 2017-01-18 | 太仓市悦博电动科技有限公司 | Direct-clinging type power meter applied to bicycle or auxiliary power bicycle |
-
2016
- 2016-08-31 CN CN201621015894.2U patent/CN205958158U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106335591A (en) * | 2016-08-31 | 2017-01-18 | 太仓市悦博电动科技有限公司 | Direct-clinging type power meter applied to bicycle or auxiliary power bicycle |
| WO2018040335A1 (en) * | 2016-08-31 | 2018-03-08 | 太仓市悦博电动科技有限公司 | Direct-clinging type power meter applied to bicycle or power-assisted bicycle |
| CN106335591B (en) * | 2016-08-31 | 2019-01-25 | 太仓市悦博电动科技有限公司 | For bicycle or the straight mounted power meter and installation method of motive-force-assisted bicycle |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |