CN105438384B - Pressure-sensing sleeve and the bicycle frame with pressure-sensing function - Google Patents
Pressure-sensing sleeve and the bicycle frame with pressure-sensing function Download PDFInfo
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- CN105438384B CN105438384B CN201510918333.7A CN201510918333A CN105438384B CN 105438384 B CN105438384 B CN 105438384B CN 201510918333 A CN201510918333 A CN 201510918333A CN 105438384 B CN105438384 B CN 105438384B
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- sleeve
- wall
- pressure
- fixed seat
- sensing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
- B62M6/00—Rider propulsion of wheeled vehicles with additional source of power, e.g. combustion engine or electric motor
- B62M6/40—Rider propelled cycles with auxiliary electric motor
- B62M6/45—Control or actuating devices therefor
- B62M6/50—Control or actuating devices therefor characterised by detectors or sensors, or arrangement thereof
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- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
The present invention is about a kind of pressure-sensing sleeve and a kind of bicycle frame with pressure-sensing function, the bicycle frame is provided with fixed seat and pressure-sensing body, the fixed seat is used for fixed pedestal shaft or middle axle assembly, and pressure-sensing body is used to sense the pressure suffered by fixed seat, accurately to measure the pedal force size that pedal is subject to, the pressure-sensing body that is there is provided and include that the middle axle assembly of pedal shaft and ball bearing is provided separately, therefore it can be used with existing traditional pedal shaft in the market or the collocation of middle axle assembly, exempt the middle axle assembly for needing to have pressure-sensing function in special designing, and then reduce the cost of manufacture of electric boosted bicycle.
Description
Technical field
It being socketed with pressure-sensing sleeve the present invention relates to a kind of bicycle frame more particularly to one kind or interior has detecting
The bicycle frame of pressure functional, the bicycle frame can be used with the existing pedal shaft in market or the collocation of middle axle assembly.
Background technology
Bicycle is to generate kinetic energy by rider is in trampling on pedal, therefore be not necessary to fuel and meet carbon reduction
It is green can environmentally friendly trend, in recent years, bicycle has been increasingly becoming the tool of trip or movement.However, seriously bicycle is strangled to ride
Multiply enjoyment, when uneven road surface or uphill way ride bicycle, rider tramples needs and expends a large amount of muscle power, ability
The case where driving bicycle continuation advances forward, so often rider is caused to be short of physical strength.
Therefore, someone installs electro-motor additional as auxiliary power on bicycle, and traditional bicycle is made to become electric boosted
Bicycle (E-Bike)；I.e. only when the pedal force size that rider is applied to pedal easily rides institute's energy more than general rider
When the critical value of output, electro-motor just starts to provide auxiliary power the auxiliary that drives cycle wheel jointly, and provided
The size of pedal force that the size of power can be applied to pedal to rider is directly proportional, in this way, rider can be kept easily to ride
The output state of pushes pedals can also keep rider's muck in drive wheel, lower battery power consumption, extend electronic help
The endurance distance of power bicycle.
Electric boosted bicycle adds pressure sensor mostly, to sense rider be applied to pedal pedal force it is big
It is small, at present pressure sensor all and include pedal shaft and ball bearing middle axle assembly (bottom bracket
Assembly it) is integrated into the entirety that can not be detached, is installed on electric boosted bicycle with facilitating.
But since pressure sensor and middle axle assembly are integrated into entirety, can not be separately fabricated thus cost be derived
The problems such as expensive, component can not replace substitute, these problems can cause the market competitiveness of electric boosted bicycle to reduce,
As present industry technical problem to be solved.
Invention content
The present invention provides a kind of pressure-sensing sleeve and a kind of bicycle frame of pressure-sensing function, to coordinate pedal to turn
Axis or middle axle assembly use, and the cost problem brought is integral with middle axle assembly to solve pressure sensor in the prior art.
The present invention provides a kind of pressure-sensing sleeve, is socketed in the fixed seat of bicycle frame, logical for middle axle assembly
It crosses, axle assembly includes with fixed seat wall, the pressure-sensing sleeve with assembly outer wall, the fixed seat in this：
There is sleeve core, sleeve peripheral portion and storage space, the storage space to be located at for sleeve body, the sleeve body
Between the sleeve core and the sleeve peripheral portion, which has sleeve core inner wall, sleeve peripheral portion tool
There is sleeve peripheral portion outer wall；Wherein, which can wear into the fixed seat, and make the sleeve peripheral portion outer wall contact
The fixed seat wall, axle assembly can be worn into the sleeve core in this, and the assembly outer wall is made to contact in the sleeve core
Wall makes the storage space deform to apply lateral pressure to the sleeve core inner wall；And
An at least pressure-sensing body, is set in the storage space, and it is lateral to sense this by the deformation of the storage space
The pressure value of pressure.
As optional technical solution, which also has a sleeve core outer wall, the storage space it is recessed in
The sleeve core outer wall.
The present invention provides a kind of pressure-sensing sleeve, is socketed in the fixed seat of bicycle frame, logical for pedal shaft
It crosses, which includes with fixed seat wall, the pressure-sensing sleeve with shaft outer wall, the fixed seat：
There is sleeve core and storage space, the sleeve core to have bushing core for sleeve body, the sleeve body
Portion's inner wall；
There is bearing outer wall and bearing inner wall, the bearing outer wall to contact the sleeve core for ball bearing, the ball bearing
Inner wall, the bearing inner wall contact the pedal shaft, and the storage space be located at the sleeve core inner wall and the bearing outer wall it
Between；Wherein, which can wear into the ball bearing, and the shaft outer wall is made to contact the bearing inner wall, be somebody's turn to do with penetrating
Ball bearing applies lateral pressure to the sleeve core inner wall, and the storage space is made to deform；And
An at least pressure sensor is set in the storage space, and it is lateral to sense this by the deformation of the storage space
The pressure value of pressure.
As optional technical solution, which also has sleeve peripheral portion；Wherein, which has set
Cylinder peripheral part outer wall can simultaneously be worn into the fixed seat, and the sleeve peripheral portion outer wall is made to contact the fixed seat wall.
As optional technical solution, what the sleeve core and the sleeve peripheral portion were separately provided for mutually being clamped
Interior clamping portion and outer clamping portion, the interior clamping portion have the profile of complementary configuration with the outer clamping portion, make the interior clamping portion and are somebody's turn to do
Outer clamping portion can be mutually clamped, to limit the sleeve core and the mutual rotation of the sleeve peripheral portion between the two.
As optional technical solution, the interior clamping portion and the outer clamping portion are wavelike structure, and the interior clamping portion
Wave crest position be right against the trough position of the outer clamping portion.
As optional technical solution, the sleeve core and the sleeve peripheral portion are integrally formed, and the storage space by
Annular recess in the sleeve body is provided.
As optional technical solution, which includes pressure-sensitive silver paste, which is filled in the storage
In space.
As optional technical solution, which is located at the lower section of the pedal shaft.
As optional technical solution, which has multiple pressure-sensing bodies, multiple feeling of stress
Body is surveyed to be spaced apart around the sleeve core.
As optional technical solution, the sleeve core is by left sleeve central part shell and right sleeve core shell institute structure
At；The sleeve peripheral portion is made of left sleeve peripheral part shell and right sleeve peripheral portion shell, the left sleeve central part shell and the left side
Sleeve peripheral portion shell is arranged in the left side of the fixed seat wall, which is arranged with the right sleeve peripheral portion shell at this
The right side of fixed seat wall.
As optional technical solution, the sleeve peripheral portion is by left sleeve peripheral part shell and shell institute of right sleeve peripheral portion structure
At the left sleeve peripheral part shell is arranged in the left side of the sleeve core, which is arranged in the bushing core
The right side in portion；The left sleeve peripheral part shell, the right sleeve peripheral portion shell are respectively arranged with left inside clamping portion and clamping portion in the right side, set
Left outside clamping portion and right outer clamping portion are respectively arranged at left and right sides of cylinder central part, for being clamped the left inside clamping portion, the right side
Interior clamping portion.
As optional technical solution, which there is the first spiro union portion, the fixed seat wall to have second
Spiro union portion, first spiro union portion can mutually be screwed togather with second spiro union portion, and the sleeve peripheral portion outer wall is made to be spirally connected the fixed seat.
The present invention provides a kind of bicycle frame with pressure-sensing function, passes through for middle axle assembly, the axis is total
At with assembly outer wall, which includes：
Fixed seat, the fixed seat have fixed seat ontology, fixed seat wall and storage space；The storage space is fixed positioned at this
In seat ontology；Wherein, axle assembly can be worn into the fixed seat ontology in this, and the assembly outer wall is made to contact the fixed seat wall,
To apply lateral pressure to the fixed seat wall, the storage space is made to deform；And
An at least pressure-sensing body, is set in the storage space, and it is lateral to sense this by the deformation of the storage space
The pressure value of pressure.
As optional technical solution, which there is ontology internal layer and this volume surrounding, the storage space to be located at
Between the ontology internal layer and this volume surrounding.
The present invention provides a kind of bicycle frame with pressure-sensing function, passes through for pedal shaft, which turns
Axis has shaft outer wall, which includes：
Fixed seat, the fixed seat have fixed seat wall and storage space；The storage space is located at the fixed seat wall；
There is bearing outer wall and bearing inner wall, the bearing outer wall to contact the fixed seat wall for ball bearing, the ball bearing, should
Bearing inner wall contacts the pedal shaft；Wherein, which can wear into the ball bearing, and the shaft outer wall is made to contact
The bearing inner wall makes the storage space deform to apply lateral pressure to the fixed seat wall through the ball bearing；And
An at least pressure sensor is set in the storage space, and it is lateral to sense this by the deformation of the storage space
The pressure value of pressure.
In conclusion the present invention provides a kind of pressure-sensing sleeve and a kind of bicycle vehicle with pressure-sensing function
Frame, bicycle frame are provided with fixed seat and pressure-sensing body, which is used for fixed pedestal shaft or middle axle assembly, and presses
Power sensing body is used to sense the pressure suffered by fixed seat, accurately to measure the pedal force size that pedal is subject to.And pressure-sensing
Body and include that the middle axle assembly of pedal shaft and ball bearing is provided separately, thus can with the existing pedal shaft in market or in
Axle assembly collocation uses, and exempts the middle axle assembly for needing to have pressure-sensing function in special designing, effectively to solve current electricity
The problems such as dynamic power-aid bicycle involves great expense, component can not replace substitute, and improve the market competition of electric boosted bicycle
Power.
Below in conjunction with the drawings and specific embodiments, the present invention will be described in detail, but not as a limitation of the invention.
Description of the drawings
Fig. 1 is the schematic diagram of the first embodiment of pressure-sensing sleeve of the present invention.
Fig. 2 is the use state diagram of pressure-sensing sleeve shown in Fig. 1.
Fig. 3 is the exploded view of component shown in Fig. 2.
Fig. 4 is the sectional view that component is cut off along AA line segments shown in Fig. 2.
Fig. 5 is the sectional view that component is cut off along BB line segments shown in Fig. 2.
Fig. 6 is the schematic diagram of the second embodiment of pressure-sensing sleeve of the present invention.
Fig. 7 is the schematic diagram of the 3rd embodiment of pressure-sensing sleeve of the present invention.
Fig. 8 is the schematic diagram of the fourth embodiment of pressure-sensing sleeve of the present invention.
Fig. 9 is the schematic diagram of the 5th embodiment of pressure-sensing sleeve of the present invention.
Fig. 9 A are the exploded view of partial component shown in Fig. 9.
Figure 10 is the sectional view that component is cut off along line segment GG shown in Fig. 9.
Figure 11 is the sectional view that component is cut off along line segment HH shown in Fig. 9.
Figure 12 is the schematic diagram of the sixth embodiment of pressure-sensing sleeve of the present invention.
Figure 13 is the use state diagram of pressure-sensing sleeve shown in Figure 12.
Figure 14 is the exploded view of component shown in Figure 13.
Figure 15 is the sectional view that component is cut off along CC line segments shown in Figure 13.
Figure 16 is the schematic diagram of the 7th embodiment of the bicycle frame that the present invention has pressure-sensing function.
Figure 17 is the sectional view that component is cut off along DD line segments shown in Figure 16.
Figure 18 is the sectional view that component is cut off along EE line segments shown in Figure 16.
Figure 19 is the schematic diagram of the 8th embodiment of the bicycle frame that the present invention has pressure-sensing function.
Figure 20 is the sectional view that component is cut off along FF line segments shown in Figure 19.
Specific implementation mode
The present invention is provided with pressure-sensing sleeve, and pressure-sensing sleeve can be socketed on the fixed seat on bicycle frame, can
Collocation existing middle axle assembly or foot-operated shaft in the market, to solve above-mentioned problem of the prior art.The fixed seat can be such as
To be designed for axle assembly or the structure of foot-operated shaft in fixation on the Five-way tube or bicycle frame on bicycle frame.
Please refer to following embodiment explanation：
First embodiment
Please referring to Fig.1 can be socketed or be fixed in Fig. 5, pressure-sensing sleeve 1 in the fixed seat 21 of bicycle frame 2, can
Pass through for the middle axle assembly (bottom bracket assembly) 3 of existing bicycle in the market, wherein middle axle assembly 3 wraps
Contain assembly outer wall 31, pedal shaft 32 and ball bearing 33.Pedal shaft 32 can pass through the rotation of ball bearing 33.Ball bearing
33 there is bearing outer wall 331 and bearing inner wall 332, bearing inner wall 332 to contact pedal shaft 32.Fixed seat 21 has fixed seat wall
211。
Pressure-sensing sleeve 1 has sleeve body 11 and multiple pressure-sensing bodies 12.Sleeve body 11 has bushing core
Portion 111, sleeve peripheral portion 112 and storage space 113.Storage space 113 is located at sleeve core 111 and sleeve peripheral portion 112
Between.Optionally, the recessed sleeve core outer wall 1113 in sleeve core 111 of storage space 113.Those feelings of stress
It surveys body 12 to be set in storage space 113, and the protection of sleeve core 111 and sleeve peripheral portion 112 can be obtained, make pedal
The rotation of shaft 32 is not to destroy those pressure-sensing bodies 12.
There is sleeve core 111 sleeve core inner wall 1111, sleeve peripheral portion 112 to have sleeve peripheral portion outer wall
1121.Sleeve peripheral portion 112 can be worn into fixed seat 21, and make the fixation of the contact fixed seat 21 of sleeve peripheral portion outer wall 1121
Seat wall 211, sleeve body 11 is positioned in fixed seat 21.As shown in figure 3, sleeve peripheral portion outer wall 1121 has the first spiral shell
Socket part 11211, the fixed seat wall 211 of fixed seat 21 have the second spiro union portion 2111, wherein the first spiro union portion 11211 can be with the
Two spiro union portions 2111 mutually screw togather, and sleeve peripheral portion 112 is made to be spirally connected fixed seat 21.
Middle axle assembly 3 can be worn into sleeve core 111, and make 331 contact sleeve of assembly outer wall 31 and bearing outer wall
Central part inner wall 1111, when pedal is by pedal force (that is, when rider's bicycle to be made moves ahead), middle axle assembly 3 can stress
And lateral pressure is applied to sleeve core inner wall 1111, sleeve core 111 can deform and change storage space 113 at this time
Size causes storage space 113 to deform.Therefore, those pressure-sensing bodies 12 in storage space 113 can sense
The pressure value of above-mentioned lateral pressure.
In the present embodiment, those pressure-sensing bodies 12 include that the pressure-sensitive silver paste in storage space 113 can be filled, and can
Selection separates and is arranged around sleeve core 111, also may be selected to be symmetrical arranged the pressure-sensing body 12 being sequentially arranged two
Identical distance is separated, to sense pressure on the specific position of sleeve core 111 respectively.For example, when those pressure
, can be by the deformation of place storage space 113 when sensing body 12 is located at the lower section of pedal shaft 3, and it is right to sense middle axle assembly 3
The lateral pressure that 111 lower section of sleeve core is applied.
As shown in figure 4, sleeve core 111 is separately provided for being clamped mutual interior clamping with sleeve peripheral portion 112
Portion 1113 and outer clamping portion 1122.Interior clamping portion 1113 has the profile of complementary configuration with outer clamping portion 1122, makes interior clamping portion
1113 can mutually be clamped with outer clamping portion 1122, and limit mutual turn of sleeve core 111 between the two with sleeve peripheral portion 112
It is dynamic, avoid pressure-sensing body 12 from being damaged due to mutual rotate in sleeve core 111 and sleeve peripheral portion 112.Interior card
Socket part 1113 and outer clamping portion 1122 are wavelike structure, and the wave crest position of interior clamping portion 1113 is right against outer clamping portion
1122 trough position.Pressure-sensing body 12 is set to the wave crest position of interior clamping portion 1113 and the trough portion of outer clamping portion 1122
Storage space 113 between position.Certainly, interior clamping portion 1113 with outer clamping portion 1122 is non-is limited with wavelike structure, or
Other shapes, such as laciniation, step structure or other structures that can be mutually clamped.
Second embodiment
Referring to Fig. 6, the pressure-sensing sleeve of the present embodiment is with first embodiment difference：The formation of storage space 113
Between the opposite both sides in interior clamping portion 1113 and outer clamping portion 1122, make pressure-sensing body 12 be located at interior clamping portion 1113 with it is outer
The both sides of clamping portion 1122, in this way, the sensing result for being different from first embodiment to the lateral pressure of pedal shaft can be obtained, and
The applicability for increasing pressure-sensing sleeve 1 of the present invention can be used in the applications different from first embodiment.
3rd embodiment
Referring to Fig. 7, the pressure-sensing sleeve of the present embodiment is with first embodiment difference：Sleeve core 111 with
Sleeve peripheral portion 112 is integrally formed, and storage space 113 is provided by the annular recess in sleeve body 11.In this way, can obtain
To the sensing result different from first embodiment to the lateral pressure of pedal shaft, and can be in the occasion different from first embodiment
Using using the applicability for increasing pressure-sensing sleeve of the present invention.
Fourth embodiment
Referring to Fig. 8, the pressure-sensing sleeve of the present embodiment is with first embodiment difference：Sleeve core 111 by
Left sleeve central part shell 1114 is constituted with right sleeve core shell 1115；Sleeve peripheral portion 112 is by left sleeve peripheral part shell
1123 are constituted with right sleeve peripheral portion shell 1124, wherein left sleeve central part shell 1114 is set with left sleeve peripheral part shell 1123
It sets in the left side of the fixed seat wall of fixed seat, right sleeve core shell 1115 is arranged with right sleeve peripheral portion shell 1124 in fixed seat
Fixed seat wall right side.In this way, the structure design of sleeve body is different from first embodiment, and can implement in different from first
The applications of example, use the applicability for increasing pressure-sensing sleeve of the present invention.
5th embodiment
Fig. 9-Figure 11 is please referred to, the pressure-sensing sleeve and first embodiment difference of the present embodiment are：Sleeve peripheral portion
112 are made of left sleeve peripheral part shell 1123 and right sleeve peripheral portion shell 1124, wherein left sleeve peripheral part shell 1123 is arranged
In the left side of sleeve core 111, right sleeve peripheral portion shell 1124 is arranged on the right side of sleeve core 111.Left and right sleeve week
Edge shell 1123,1124 is respectively arranged with left inside clamping portion 11231 and clamping portion 11241 in the right side, correspondingly, sleeve core
111 left and right sides is respectively arranged with left outside clamping portion 1116 and right outer clamping portion 1117, for being clamped left and right interior clamping portion
11231,11241.As shown in Figure 9 A, left and right interior clamping portion 11231,11241 have be in wavy structure, but not as
Other clamping structures still can be selected as replacement in limit.
In this way, the structure design of sleeve body 11 is different from first embodiment, and can be in the field different from first embodiment
Application is closed, the applicability for increasing pressure-sensing sleeve of the present invention is used.
Sixth embodiment
2 to Figure 15 are please referred to Fig.1, the sleeve core 111 of the present embodiment includes left sleeve central part shell 1114 and right set
Cylinder central part shell 1115, and ball bearing 33 includes left ball bearing 333 and right ball bearing 334.Left and right sleeve core shell
1114,1115 left and right ball bearing 333,334 is inscribed respectively, and left and right ball bearing 333,334 can be inscribed pedal and turn respectively
Axis 32.There is left storage space 1131, and right sleeve core shell between left sleeve central part shell 1114 and left ball bearing 333
There is right storage space 1132 between 1115 and left ball bearing 333.Left and right storage space 1131,1132 is for being arranged pressure
Sense body 12.
Left and right ball bearing 333,334 is can pass through when 32 stress of pedal shaft, respectively to left and right sleeve core shell
1114,1115 apply lateral pressure, and left and right sleeve core shell 1114,1115 is made to deform, and it is empty to change left and right storage respectively
Between 1131,1132 size, that is, cause left and right storage space 1131,1132 to deform, in this way, pressure-sensing body 12 is available not
It is same as sensing result of the various embodiments described above to the lateral pressure of pedal shaft, and can be in the occasion different from the various embodiments described above
Using using the applicability for increasing pressure-sensing sleeve of the present invention.
The pressure-sensing sleeve of the present embodiment can also have sleeve peripheral portion；Wherein, sleeve peripheral portion has sleeve peripheral
Portion's outer wall can simultaneously be worn into fixed seat, and make the fixed seat wall of sleeve peripheral portion outer wall contact fixed seat.
In addition, the present invention also provides the bicycle frame with pressure-sensing and fixed seat, can allow existing in the market
The middle axle assembly having or foot-operated shaft, to solve above-mentioned problem of the prior art.The fixed seat may be, for example, bicycle frame
On Five-way tube or bicycle frame on designed for axle assembly or the structure of foot-operated shaft in fixed.Please refer to following reality
Apply example explanation：
7th embodiment
6 to Figure 18 are please referred to Fig.1, the bicycle frame 4 with pressure-sensing function of the present embodiment, for having in the market
There is the middle axle assembly 3 of assembly outer wall 31 to pass through.Bicycle frame 4 has fixed seat 41 and pressure-sensing body 43.Fixed seat 41
With fixed seat ontology 411, fixed seat wall 412 and storage space 413.Storage space 413 is located in fixed seat ontology 411, can
Selectively, as shown in figure 17, fixed seat ontology 411 has ontology internal layer 4111 and this volume surrounding 4112, and storage space 413
It is located within the body between layer 4111 and this volume surrounding 4112.But it should be noted that the ontology internal layer 4111 and this volume surrounding
4112 formable are integrated.Middle axle assembly 3 in the market can be worn into fixed seat ontology 411, and assembly outer wall 31 is made to contact
Fixed seat wall 412 makes fixed seat ontology 411 deform and change storage space 413 to apply lateral pressure to fixed seat wall 412
Size, that is, cause storage space 413 deform.Pressure-sensing body 43 is set in storage space 413, by storage space 413
Deformation, and the pressure value of lateral pressure that axle assembly 3 applies fixed seat wall 412 in sensing judges that rider is applied to according to this
The size of pedal pedal force, and the effect of reach pressure-sensing.
8th embodiment
9 to Figure 20 are please referred to Fig.1, the bicycle frame 4 with pressure-sensing function of the present embodiment, for having in the market
There is the pedal shaft 32 of shaft outer wall 321 to pass through.The bicycle frame 4 has fixed seat 41, ball bearing 42 and pressure
Sense body 43.Fixed seat 41 has fixed seat ontology 411, fixed seat wall 412 and storage space 413.Ball bearing 42 has axis
Hold outer wall 421 and bearing inner wall 422.Bearing outer wall 421 contacts fixed seat wall 412, and storage space 413 is located at bearing outer wall 421
Between fixed seat wall 412.And bearing inner wall 422 contacts pedal shaft 32.Commercially available pedal shaft 32 can be worn into ball
Bearing 42, and make 321 contact bearing inner wall 422 of shaft outer wall, to apply lateral pressure to fixed seat wall 412 through ball bearing 42
Power, making fixed seat ontology 411 and bearing outer wall 421, at least one deforms, and then storage space 413 is made to deform.Pressure
Power sensing body 43 is set in storage space 413, by the deformation of storage space 413, and senses pedal shaft 32 to fixed seat
The pressure value for the lateral pressure that wall 412 applies, judges that rider is applied to the size of the pedal force of pedal according to this, and reaches feeling of stress
The effect of survey.
In conclusion the present invention provides a kind of pressure-sensing sleeve and a kind of bicycle vehicle with pressure-sensing function
Frame, bicycle frame are provided with fixed seat and pressure-sensing body, which is used for fixed pedestal shaft or middle axle assembly, and presses
Power sensing body is used to sense the pressure suffered by fixed seat, accurately to measure the pedal force size that pedal is subject to.And pressure-sensing
Body and include that the middle axle assembly of pedal shaft and ball bearing is provided separately, thus can with the existing pedal shaft in market or in
Axle assembly collocation uses, and exempts the middle axle assembly for needing to have pressure-sensing function in special designing, effectively to solve current electricity
The problems such as dynamic power-aid bicycle involves great expense, component can not replace substitute, and improve the market competition of electric boosted bicycle
Power.
Certainly, the present invention can also have other various embodiments, without deviating from the spirit and substance of the present invention, ripe
Various corresponding change and deformations, but these corresponding change and deformations can be made according to the present invention by knowing those skilled in the art
The protection domain of appended claims of the invention should all be belonged to.
Claims (17)
1. a kind of pressure-sensing sleeve, is socketed in the fixed seat of bicycle frame, pass through for middle axle assembly, feature exists
In axle assembly includes with fixed seat wall, the pressure-sensing sleeve with assembly outer wall, the fixed seat in this：
There is sleeve core, sleeve peripheral portion and storage space, the storage space to be located at the set for sleeve body, the sleeve body
Between cylinder central part and the sleeve peripheral portion, which there is sleeve core inner wall, the sleeve peripheral portion to have set
Cylinder peripheral part outer wall；Wherein, which can wear into the fixed seat, and it is solid so that the sleeve peripheral portion outer wall is contacted this
Reservation wall, axle assembly can be worn into the sleeve core in this, and the assembly outer wall is made to contact the sleeve core inner wall, with
Lateral pressure is applied to the sleeve core inner wall, the storage space is made to deform；And
An at least pressure-sensing body, is set in the storage space, and the lateral pressure is sensed by the deformation of the storage space
Pressure value.
2. pressure-sensing sleeve as described in claim 1, which is characterized in that the sleeve core also has outside sleeve core
Wall, the storage space are recessed in the sleeve core outer wall.
3. pressure-sensing sleeve as described in claim 1, which is characterized in that axle assembly also includes pedal shaft and rolling in this
Pearl bearing, the pedal shaft can pass through the ball bearing rotational, which has bearing outer wall and bearing inner wall, the bearing
Inner wall contacts the pedal shaft, and when axle assembly is worn into the sleeve core in this, the bearing outer wall contacts the bushing core
Portion's inner wall, the pressure-sensing body are located at the lower section of the pedal shaft.
4. a kind of pressure-sensing sleeve, is socketed in the fixed seat of bicycle frame, passes through for pedal shaft, feature exists
In the pedal shaft includes with fixed seat wall, the pressure-sensing sleeve with shaft outer wall, the fixed seat：
There is sleeve core and storage space, the sleeve core to have in sleeve core for sleeve body, the sleeve body
Wall；
There is bearing outer wall and bearing inner wall, the bearing outer wall to contact the sleeve core inner wall for ball bearing, the ball bearing,
The bearing inner wall contacts the pedal shaft, and the storage space is located between the sleeve core inner wall and the bearing outer wall；Its
In, which can wear into the ball bearing, and the shaft outer wall is made to contact the bearing inner wall, to penetrate the ball axis
It honours the sleeve core inner wall and applies lateral pressure, the storage space is made to deform；And
An at least pressure sensor is set in the storage space, and the lateral pressure is sensed by the deformation of the storage space
Pressure value.
5. pressure-sensing sleeve as claimed in claim 4, which is characterized in that the sleeve body also has sleeve peripheral portion；Its
In, which has sleeve peripheral portion outer wall and can wear into the fixed seat, and the sleeve peripheral portion outer wall is made to connect
Touch the fixed seat wall.
6. pressure-sensing sleeve as claimed in claim 5, which is characterized in that the pressure-sensing body is located under the pedal shaft
Side.
7. the pressure-sensing sleeve as described in claim 1 or 5, which is characterized in that the sleeve core and the sleeve peripheral portion
It is separately provided for the interior clamping portion being mutually clamped and outer clamping portion, which has complementary configuration with the outer clamping portion
Profile, make the interior clamping portion that can be mutually clamped with the outer clamping portion, to limit the sleeve core and the sleeve peripheral portion
Mutual rotation between the two.
8. pressure-sensing sleeve as claimed in claim 7, which is characterized in that the interior clamping portion and the outer clamping portion are wave
Shape structure, and the wave crest position of the interior clamping portion is right against the trough position of the outer clamping portion.
9. the pressure-sensing sleeve as described in claim 1 or 5, which is characterized in that the sleeve core and the sleeve peripheral portion
It is integrally formed, and the storage space is provided by the annular recess in the sleeve body.
10. the pressure-sensing sleeve as described in claim 1 or 5, which is characterized in that the pressure-sensing body includes pressure-sensitive silver
Slurry, the pressure-sensitive silver paste are filled in the storage space.
11. the pressure-sensing sleeve as described in claim 1 or 5, which is characterized in that the pressure-sensing sleeve has multiple pressures
Power senses body, and multiple pressure-sensing body is spaced apart around the sleeve core.
12. the pressure-sensing sleeve as described in claim 1 or 5, which is characterized in that the sleeve core is by left sleeve central part
Shell is constituted with right sleeve core shell；The sleeve peripheral portion is made of left sleeve peripheral part shell and right sleeve peripheral portion shell,
The left sleeve central part shell and the left sleeve peripheral part shell are arranged in the left side of the fixed seat wall, the right sleeve core shell with should
Right sleeve peripheral portion shell is arranged on the right side of the fixed seat wall.
13. the pressure-sensing sleeve as described in claim 1 or 5, which is characterized in that the sleeve peripheral portion is by left sleeve peripheral part
Shell is constituted with right sleeve peripheral portion shell, which is arranged in the left side of the sleeve core, the right sleeve week
Edge shell is arranged on the right side of the sleeve core；The left sleeve peripheral part shell, the right sleeve peripheral portion shell are respectively arranged with a left side
Interior clamping portion and clamping portion in the right side, left outside clamping portion and right outer clamping portion, use are respectively arranged at left and right sides of sleeve core
In clamping portion in the clamping left inside clamping portion, the right side.
14. the pressure-sensing sleeve as described in claim 1 or 5, which is characterized in that the sleeve peripheral portion outer wall has the first spiral shell
There is the second spiro union portion, first spiro union portion can mutually be screwed togather with second spiro union portion for socket part, the fixed seat wall, keep the sleeve all
Edge outer wall is spirally connected the fixed seat.
15. a kind of bicycle frame with pressure-sensing function, passes through, which is characterized in that the axis is total for middle axle assembly
At with assembly outer wall, which includes：
Fixed seat, the fixed seat have fixed seat ontology, fixed seat wall and storage space；The storage space is located at the fixed seat sheet
In body；Wherein, axle assembly can be worn into the fixed seat ontology in this, and the assembly outer wall is made to contact the fixed seat wall, with right
The fixed seat wall applies lateral pressure, and the storage space is made to deform；And
An at least pressure-sensing body, is set in the storage space, and the lateral pressure is sensed by the deformation of the storage space
Pressure value.
16. bicycle frame as claimed in claim 15, which is characterized in that the fixed seat ontology has ontology internal layer and ontology
Outer layer, the storage space are located between the ontology internal layer and this volume surrounding.
17. a kind of bicycle frame with pressure-sensing function, passes through for pedal shaft, which is characterized in that the pedal turns
Axis has shaft outer wall, which includes：
Fixed seat, the fixed seat have fixed seat wall and storage space；The storage space is located at the fixed seat wall；
There is bearing outer wall and bearing inner wall, the bearing outer wall to contact the fixed seat wall, the bearing for ball bearing, the ball bearing
Inner wall contacts the pedal shaft；Wherein, which can wear into the ball bearing, and the shaft outer wall is made to contact the axis
Inner wall is held, to apply lateral pressure to the fixed seat wall through the ball bearing, the storage space is made to deform；And
An at least pressure sensor is set in the storage space, and the lateral pressure is sensed by the deformation of the storage space
Pressure value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510918333.7A CN105438384B (en) | 2015-12-10 | 2015-12-10 | Pressure-sensing sleeve and the bicycle frame with pressure-sensing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510918333.7A CN105438384B (en) | 2015-12-10 | 2015-12-10 | Pressure-sensing sleeve and the bicycle frame with pressure-sensing function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105438384A CN105438384A (en) | 2016-03-30 |
| CN105438384B true CN105438384B (en) | 2018-11-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510918333.7A Active CN105438384B (en) | 2015-12-10 | 2015-12-10 | Pressure-sensing sleeve and the bicycle frame with pressure-sensing function |
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| Country | Link |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| EP3564107A1 (en) | 2018-04-30 | 2019-11-06 | Accelerated Systems Inc. | Method and apparatus for controlling a vehicle |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW409104B (en) * | 1998-09-01 | 2000-10-21 | Shimano Kk | Torque sensor for bicycle and crankshaft assembly for bicycle |
| CN201737127U (en) * | 2010-04-16 | 2011-02-09 | 美尔顿车业(东莞)有限公司 | System for sensing treading force of electric power-assisted bicycle |
| CN204150204U (en) * | 2014-10-25 | 2015-02-11 | 昆山攀登变频电子科技有限公司 | Electric bicycle axle bearing bowl and electric bicycle frame component thereof |
| CN104443231B (en) * | 2014-10-25 | 2017-03-08 | 昆山攀登变频电子科技有限公司 | Electric bicycle axle bearing bowl and its electromobile frame assembly |
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| CN105438384A (en) | 2016-03-30 |
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