CN103538684A - Rear grappling hook structure of bicycle with tread force sensor and manufacturing method thereof - Google Patents
Rear grappling hook structure of bicycle with tread force sensor and manufacturing method thereof Download PDFInfo
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- CN103538684A CN103538684A CN201210239266.2A CN201210239266A CN103538684A CN 103538684 A CN103538684 A CN 103538684A CN 201210239266 A CN201210239266 A CN 201210239266A CN 103538684 A CN103538684 A CN 103538684A
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Abstract
The invention relates to a rear grappling hook structure of a bicycle with a tread force sensor and a manufacturing method thereof. The manufacturing method comprises the following steps of providing a rear grappling hook body, carrying out stress analysis and arranging a strain gauge. The strain gauge is used for sensing stress generated by tread force, and the bicycle is provided for signal processing and outputting digital control signals to an automatic gear shift device or an electric motor device. Through the tread force sensing device, tread force values consistent with the forward direction can be correctly read, the tread frequency of the bicycle can be further sensed, and the tread force values and the tread frequency are used as control signals of the automatic gear shift device and the electric motor device, and the effect of precise gear shifting and correct speed control is achieved.
Description
Technical field
The present invention relates to a kind of rear solid end hooking structure and manufacture method thereof with the bicycle of stepping on power inductor.
Background technology
The force detection method of stepping on that existing known bicycle is stepped on power induction installation is to detect on bicycle frame because trampling transmitted stress with Hall sensor mostly.In US Patent No. 2011/0040500A1, just propose the mode that power is stepped in a kind of measurement, it is (as FIG.1rear frame on, on FIG.2right rear fork and as described in specification sheets [0003]-[0011] section) by measuring position and concentrate on the vehicle frame of bicycle.But because unitized frame noise excessive being difficult for makes zero, and unitized frame spreads all over whole vehicle frame because of the deformation of stepping on power and producing, the position that sensing component is fitted may not be certain detecting and obtains the stress that produces and the change signal of stress.On the other hand, because detecting position, there are a plurality of movable members around, more produce the problem that is difficult for adjustment.
And a kind of measurement mode of the power of stepping on is also proposed in US Patent No. 7814800B2; but it is that the mode of scratching formula cutting forms (as shown in FIG.3A-FIG.8B) equally that the design that its rear solid end hooks is stepped on power induction installation body with the bicycle of development now; it cannot avoid the generation of class spring effect; the signal of being passed back by induction installation body in fact can be very chaotic; and can form a lot of invalid signals and echo signal, make to detect quality and correctness significantly reduces.When this shortcoming is controlled in the speed that is applied to, very easily produce bicycle rider's the problem that drives safety.
In addition, the stepping on power induction installation body and produce how much deformation meeting and be decided by bicycle frame body to scratch bicycle that formula cutting mode forms of development now, each bicycle is all different, and the words that material is different are more complicated again.And the direction of its deformation and the tension direction of chain are often inconsistent, are difficult to obtain correct stress data and apply.
Because above-mentioned existing bicycle is stepped on the defect that power induction installation exists, the inventor is based on being engaged in this type of product design manufacture abundant practical experience and expertise for many years, and the utilization of cooperation scientific principle, positive research and innovation in addition, to founding a kind of new bicycle, step on power induction installation, can improve general existing bicycle and step on power induction installation, make it have more practicality.Through constantly research, design, and after repeatedly studying sample and improving, finally create the present invention who has practical value.
Summary of the invention
The object of the present invention is to provide a kind of rear solid end hooking structure and manufacture method thereof with the bicycle of stepping on power inductor, this rear solid end hooking structure hooks body can be more easily and accurately detect the power of stepping on and trample frequency in conjunction with strain sensor by rear solid end, and strengthens bicycle rider's the safety that drives.
The object of the invention to solve the technical problems realizes by the following technical solutions.The rear solid end hooking structure with the bicycle of stepping on power inductor proposing according to the present invention, it comprises: rear solid end hooks body, it is block structure, it has the first plate face and the second plate face, between this first plate face and this second plate face, form at least one side, there is again wheel shaft mouth and at least one fixed cell, be formed at respectively this rear solid end and hook on body; And at least one strain sensor, it is arranged on this side.
The object of the invention to solve the technical problems also can be applied to the following technical measures to achieve further.
Aforesaid rear solid end hooking structure, it is metal block structure that wherein said rear solid end hooks body.
Aforesaid rear solid end hooking structure, wherein this first plate face and this second plate face are vertical each other with this side.
Aforesaid rear solid end hooking structure, wherein said side can be lateral surface or medial surface.
Aforesaid rear solid end hooking structure, wherein said rear solid end hooks body and comprises two fixed cells, and the formed first axle of described fixed cell is vertical each other with the second axis of wheel shaft in this wheel shaft mouth again.
Aforesaid rear solid end hooking structure, wherein said fixed cell is cylinder, and is consolidated on this second plate face.
The object of the invention to solve the technical problems also realizes in addition by the following technical solutions.The manufacture proposing according to the present invention has the method for the rear solid end hooking structure of the bicycle of stepping on power inductor, it comprises the following steps: to provide rear solid end to hook body, it is block structure that this rear solid end hooks body, it has the first plate face and the second plate face, between this first plate face and this second plate face, form at least one side, there is again wheel shaft mouth and at least one fixed cell, be formed at respectively this rear solid end and hook on body; Carry out stress analysis, it is this rear solid end to be hooked to body carry out stress analysis, to find out at least one the amount of stress location being positioned on this side, puts; And strain sensor is set, it is to be set up strain sensor is set at this amount of stress location.
The object of the invention to solve the technical problems also can be applied to the following technical measures to achieve further.
Aforesaid rear solid end hooking structure manufacture method, it is metal block structure that wherein said rear solid end hooks body.
Aforesaid rear solid end hooking structure manufacture method, wherein this first plate face and this second plate face are vertical each other with this side.
Aforesaid rear solid end hooking structure manufacture method, wherein said side can be lateral surface or medial surface.
Aforesaid rear solid end hooking structure manufacture method, wherein said rear solid end hooks body and comprises two fixed cells, and the formed first axle of described fixed cell is vertical each other with the second axis of wheel shaft in this wheel shaft mouth again.
Aforesaid rear solid end hooking structure manufacture method, wherein said fixed cell is cylinder, and is consolidated on this second plate face.
The present invention compared with prior art has obvious advantage and beneficial effect.By technique scheme, rear solid end hooking structure and manufacture method thereof that the present invention has the bicycle of stepping on power inductor can reach suitable technological advance and practicality, and have the extensive value in industry, and it at least has following advantages:
1, not only record and step on force data, also record simultaneously and trample frequency, as the signal source of accurate autoshift and speed control.
2, can really record the longitudinally chain pull consistent with working direction.
3, can be according to its return-to-zero of correctly adjustment of rider of different weight.
Above-mentioned explanation is only the general introduction of technical solution of the present invention, in order to better understand technological means of the present invention, and can be implemented according to the content of specification sheets, and for above and other object of the present invention, feature and advantage can be become apparent, below especially exemplified by preferred embodiment, and coordinate accompanying drawing, be described in detail as follows.
Accompanying drawing explanation
Fig. 1 is the rear solid end hooking structure manufacture method figure of having of the embodiment of the present invention bicycle of stepping on power inductor.
Fig. 2 is the rear solid end hooking structure stress analysis figure of having of the embodiment of the present invention bicycle of stepping on power inductor.
Fig. 3 is the enforcement illustration of the rear solid end hooking structure of having of the embodiment of the present invention bicycle of stepping on power inductor.
Fig. 4 is the enforcement illustration that the another kind of the embodiment of the present invention has the rear solid end hooking structure of the bicycle of stepping on power inductor.
Fig. 5 is the application implementation illustration of the rear solid end hooking structure of having of the embodiment of the present invention bicycle of stepping on power inductor.
S100: the manufacture method S10 of rear solid end hooking structure: provide rear solid end to hook body
S20: carry out stress analysis S30: strain sensor is set
100: rear solid end hooking structure 10: rear solid end hooks body
30: the second plate faces of 20: the first plate faces
40: side 50: wheel shaft mouth
Within 51: the second, axis 60: fixed cell
61: first axle 70: strain sensor
80: change-speed box combined hole 200: rear solid end hooks application structure
201: hind axle connecting element 202: rear solid end hooks connecting element
203: degree of tightness adjusting lever
The specific embodiment
For further setting forth the present invention, reach technological means and the effect that predetermined goal of the invention is taked, below in conjunction with accompanying drawing and preferred embodiment, its specific embodiment of rear solid end hooking structure, structure, manufacture method, step, feature and the effect thereof with the bicycle of stepping on power inductor to proposing according to the present invention, be described in detail as follows.
Refer to Fig. 3, for having of the embodiment of the present invention, step on the rear solid end hooking structure 100 of the bicycle of power inductor, comprise that rear solid end hooks body 10, with at least one strain sensor 70.
Rear solid end hooks body 10, is block structure, can be derby shape structure, and it has the first plate face 20 and the second plate face 30.Between this first plate face 20 and this second plate face 30, form at least one side 40, and this first plate face 20 and this two plates face 30 are vertical each other with the side 40 forming, and this side 40 can be lateral surface or medial surface.So-called lateral surface is to hook on body 10 surfaces at this rear solid end, and so-called medial surface is that any through hole that runs through this first plate face 20 and this second plate face 30 forms.There are again a wheel shaft mouth 50 and two fixed cells 60, be all formed at this rear solid end and hook on body 10.The formed first axle 61 of described fixed cell 60 is vertical each other with the second axis 51 of wheel shaft in this wheel shaft mouth 50.Each fixed cell 60 is cylinder, is consolidated on this second plate face 30, and it can hook body 10 secure bond on vehicle frame by this rear solid end by accommodating connecting element.
This strain sensor 70, it is arranged on a side 40.The stress signal that this strain sensor 70 senses can directly provide as controlling and use.Also can further with weighing apparatus chip, process the stress signal that this strain sensor 70 senses, so the stress signal digitalisation sensing not only can be easy to store and analyze, more can carry out accurate control and add the application such as speed motor and automatic shift device.
Again the another kind of the embodiment of the present invention as shown in Figure 4 have the rear solid end hooking structure 100 of the bicycle of stepping on power inductor ', wherein this rear solid end hooks body 10 and can have change-speed box combined hole 80 again.
Refer to Fig. 1, Fig. 3 and Fig. 4, be respectively of the present invention and have the rear solid end hooking structure manufacture method figure of the bicycle of stepping on power inductor, the enforcement illustration that the enforcement illustration of the rear solid end hooking structure with the bicycle of stepping on power inductor of the embodiment of the present invention and the another kind of the embodiment of the present invention have the rear solid end hooking structure of the bicycle of stepping on power inductor, wherein manufacture method S100 comprises the following steps: to provide rear solid end to hook body (step S10); Carry out stress analysis (step S20); And strain sensor (step S30) is set.Rear solid end hooking structure 100 again, and it comprises: rear solid end hooks body 10 and at least one strain sensor 70.
Provide rear solid end to hook body (step S10), it is block structure that rear solid end hooks body 10, can be derby shape structure, and it has the first plate face 20 and the second plate face 30.Between this first plate face 20 and this second plate face 30, forming at least one 40，Gai side, side 40 can be lateral surface or medial surface, and this first plate face 20 and this second plate face 30 vertical each other with this side 40.This rear solid end hooks on body 10 and is formed with respectively again a wheel shaft mouth 50 and at least one fixed cell 60.The formed first axle 61 of these fixed cells 60 is vertical each other with the second axis 51 of wheel shaft in this wheel shaft mouth 50.And these fixed cells 60 are cylinder, and be consolidated on this second plate face 30, it can hook body 10 secure bond on vehicle frame by this rear solid end by accommodating connecting element.
Carry out stress analysis (step S20), as shown in Figure 2, it is this rear solid end to be hooked to body 10 carry out stress analysis (step S20), in order to find out at least one the amount of stress location being positioned on this side 40, puts.User can find preferably these 40 positions, side according to the situation of distribution of stress.
Strain sensor (step S30) is set, and it is to be set up strain sensor 70 is set at this amount of stress location.As previously mentioned, the result of stress analysis is found out after better position, can make this strain sensor 70 arranging reach preferably sensing function.
Refer to Fig. 5, for having of the embodiment of the present invention stepped on the application implementation illustration of rear solid end hooking structure 200 of the bicycle of power inductor, wherein to hook body 10 be to sentence on the hind axle that hind axle connecting element 201 is fixed on bicycle from wheel shaft mouth 50 to rear solid end, and with rear solid end, hook connecting element 202 and be incorporated on the after poppet of this bicycle.
203 of degree of tightness adjusting levers can be used to adjust the relative position that rear solid end hooks the after poppet of body 10 and bicycle, this function is especially used after bicycle uses a very long time, and the distance of adjusting position that rear solid ends hook bodies 10 and just can increase the after poppet of hind axle and bicycle by degree of tightness adjusting lever 203 makes tight and unlikely the getting loose of chain change.
The above, it is only preferred embodiment of the present invention, not the present invention is done to any pro forma restriction, although the present invention discloses as above with preferred embodiment, yet not in order to limit the present invention, any those skilled in the art, do not departing within the scope of technical solution of the present invention, when can utilizing the technology contents of above-mentioned announcement to make a little change or being modified to the equivalent embodiment of equivalent variations, in every case be the content that does not depart from technical solution of the present invention, any simple modification of above embodiment being done according to technical spirit of the present invention, equivalent variations and modification, all still belong in the scope of technical solution of the present invention.
Claims (12)
1. a rear solid end hooking structure with the bicycle of stepping on power inductor, is characterized in that it comprises:
Rear solid end hooks body, and it is block structure, and it has the first plate face and the second plate face, between this first plate face and this second plate face, forms at least one side, has again wheel shaft mouth and at least one fixed cell, is formed at respectively this rear solid end and hooks on body; And
At least one strain sensor, it is arranged on this side.
2. rear solid end hooking structure according to claim 1, is characterized in that it is metal block structure that described rear solid end hooks body.
3. rear solid end hooking structure according to claim 1, is characterized in that this first plate face and this second plate face are vertical each other with this side.
4. rear solid end hooking structure according to claim 1, is characterized in that described side can be lateral surface or medial surface.
5. rear solid end hooking structure according to claim 1, is characterized in that described rear solid end hooks body and comprises two fixed cells, and the formed first axle of described fixed cell is vertical each other with the second axis of wheel shaft in this wheel shaft mouth again.
6. rear solid end hooking structure according to claim 1, is characterized in that described fixed cell is cylinder, and is consolidated on this second plate face.
7. manufacture has a method for the rear solid end hooking structure of the bicycle of stepping on power inductor, it is characterized in that it comprises the following steps:
Provide rear solid end to hook body, it is block structure that this rear solid end hooks body, and it has the first plate face and the second plate face, between this first plate face and this second plate face, forms at least one side, there is again wheel shaft mouth and at least one fixed cell, be formed at respectively this rear solid end and hook on body;
Carry out stress analysis, it is this rear solid end to be hooked to body carry out stress analysis, to find out at least one the amount of stress location being positioned on this side, puts; And
Strain sensor is set, and it is to be set up strain sensor is set at this amount of stress location.
8. rear solid end hooking structure manufacture method according to claim 7, is characterized in that it is metal block structure that described rear solid end hooks body.
9. rear solid end hooking structure manufacture method according to claim 7, is characterized in that described the first plate face and this second plate face are vertical each other with this side.
10. rear solid end hooking structure manufacture method according to claim 7, is characterized in that described side can be lateral surface or medial surface.
11. rear solid end hooking structure manufacture methods according to claim 7, is characterized in that described rear solid end hooks body and comprises two fixed cells, and the formed first axle of described fixed cell is vertical each other with the second axis of wheel shaft in this wheel shaft mouth again.
12. rear solid end hooking structure manufacture methods according to claim 7, is characterized in that described fixed cell is cylinder, and are consolidated on this second plate face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210239266.2A CN103538684A (en) | 2012-07-11 | 2012-07-11 | Rear grappling hook structure of bicycle with tread force sensor and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210239266.2A CN103538684A (en) | 2012-07-11 | 2012-07-11 | Rear grappling hook structure of bicycle with tread force sensor and manufacturing method thereof |
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| CN103538684A true CN103538684A (en) | 2014-01-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210239266.2A Pending CN103538684A (en) | 2012-07-11 | 2012-07-11 | Rear grappling hook structure of bicycle with tread force sensor and manufacturing method thereof |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5082303A (en) * | 1990-09-06 | 1992-01-21 | Gt Bicycles, Inc. A Calif. Corporation | Changeable dropout assembly |
| CN101128356A (en) * | 2005-02-28 | 2008-02-20 | 埃德拜克公司 | Method and device for measuring the chain force in a bicycle |
| US20110040500A1 (en) * | 2009-08-15 | 2011-02-17 | Silicon Valley Micro E Corporation | Bicycle power meter with frame mounted sensor |
-
2012
- 2012-07-11 CN CN201210239266.2A patent/CN103538684A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5082303A (en) * | 1990-09-06 | 1992-01-21 | Gt Bicycles, Inc. A Calif. Corporation | Changeable dropout assembly |
| CN101128356A (en) * | 2005-02-28 | 2008-02-20 | 埃德拜克公司 | Method and device for measuring the chain force in a bicycle |
| US20110040500A1 (en) * | 2009-08-15 | 2011-02-17 | Silicon Valley Micro E Corporation | Bicycle power meter with frame mounted sensor |
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Application publication date: 20140129 |