CN206841654U - Built-in motor - Google Patents
Built-in motor Download PDFInfo
- Publication number
- CN206841654U CN206841654U CN201720699994.XU CN201720699994U CN206841654U CN 206841654 U CN206841654 U CN 206841654U CN 201720699994 U CN201720699994 U CN 201720699994U CN 206841654 U CN206841654 U CN 206841654U
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- retaining collar
- motor
- gear
- fastener
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The utility model discloses a kind of built-in motor, including motor, retaining collar and fastener, motor includes motor body, shell and connecting rod, shell is set on the outside of motor body, and connecting rod is fixed on shell, and connecting rod is engaged with retaining collar, retaining collar is provided with external screw thread, retaining collar can be led to by external screw thread with standard five to be fixedly connected, and fastener is fixedly connected with the connecting rod, and one end retaining collar of fastener abuts against.Provided with retaining collar, it can coordinate with connecting rod and fix, meanwhile, retaining collar leads to realization by the standard five of external screw thread and bicycle and is screwed connection, so that, realize the fixation of connecting rod and bicycle.Thus, structure of modification is carried out without leading to the five of bicycle, using standard component, the installation of built-in motor is realized by retaining collar, reduces cost, simplify mounting structure, it is easy for installation.
Description
Technical field
The utility model belongs to a kind of bicycle use motor, more particularly, to a kind of built-in motor.
Background technology
Electric assisted bicycle, installation electric machine is electric boosted to provide mainly on bicycle, coordinates sensor
And operation interface selects different electric boosted pattern so that rider can maintain the riding side of Regular Bicycle
Formula, the pedal force of rider can be reduced using electric boosted pattern again, make riding more easily simpler.Therefore, it is electronic to help
Force bike ever more popular.
When providing power using electric boosted pattern, it is necessary to surveyed for the foot-operated frequency and pedal force of rider
Amount, could calculate and the auxiliary power required for the rider is exported by motor, can cause rider empty when power is excessive
Step on；Conversely, when power is too small, then rider can be caused to need to provide bigger pedal force, do not reach electric boosted effect.
In electric assisted bicycle the installation of motor be divided into it is preposition, rearmounted and in the mode such as put, wherein, built-in motor is carried
The electric boosted best results supplied.Therefore, the electric assisted bicycle of built-in motor ever more popular.
At present, common built-in motor is installed on electric assisted bicycle needs the five of bicycle logical position portions mostly
Divide and be adapted as hanger, belong to the Vehicle Frame Design of customization, different built-in motors must use different hangers to design, so as to increase
The production cost of bicycle.And for having possessed the consumer of on-electric moped, it is necessary to corresponding to extra purchase
Car money can just access the electric boosted convenience for riding and bringing.
Utility model content
The purpose of this utility model is to provide a kind of built-in motor, can solve the problem that at least one in above mentioned problem.
According to one side of the present utility model, there is provided a kind of built-in motor, including motor, retaining collar and fastening
Part, motor include motor body, shell and connecting rod, and shell is set on the outside of motor body, and connecting rod is fixed on shell, even
Extension bar is engaged with retaining collar, and retaining collar is provided with external screw thread, and retaining collar can be fixed by the way that external screw thread and standard five are logical
Connection, fastener are fixedly connected with the connecting rod, and one end retaining collar of fastener abuts against.
The beneficial effects of the utility model are：Provided with retaining collar, it can coordinate with connecting rod and fix, meanwhile, fixed cover
Ring leads to realization by the standard five of external screw thread and bicycle and is screwed connection, so as to realize consolidating for connecting rod and bicycle
It is fixed.Thus, structure of modification is carried out without leading to the five of bicycle, using standard component, electricity is put in being realized by retaining collar
The installation of machine, reduces cost, simplifies mounting structure, easy for installation.
In some embodiments, retaining collar is provided with interior fixture block, and connecting rod is provided with outer fixture block, interior fixture block and outer fixture block phase
Coordinate, interior fixture block is distributed on the inside of retaining collar, and outer fixture block is distributed on the outside of connecting rod.Thus, interior fixture block and outer fixture block are passed through
Cooperation, the installation for realizing retaining collar and connecting rod fixes；Meanwhile the bar that is rotatably connected can be passed through so that diverse location
Fixture block be fixed so that motor can be directed to different vehicle frame profiles and be arranged in different angles, convenient regulation, meet to make
With requiring.
In some embodiments, connecting rod is provided with external screw thread, and is provided with interior spiral shell positioned at one end of outer fixture block, fastener
Line, fastener are connected through a screw thread with connecting rod.Thus, facilitate the connection of fastener and connecting rod, and fixed cover can be caused
Ring is connected fastening with connecting rod, ensure that the stability of installation.
In some embodiments, the locking direction that retaining collar and standard five are led to is clockwise direction, fastener and company
The locking direction of extension bar can be clockwise or counterclockwise.Thus, it is possible to so that fastener is more locked with the start and stop of motor
It is tighter, without other fixed forms, simplify overall structure.
In some embodiments, motor body include rotating shaft, output gear, the first rank gear, second-order gear and
Second-order lower gear, rotating shaft is in connecting rod, and output gear is set in rotating shaft, and second-order gear is nibbled with output gear
Close, second-order lower gear rotates coaxially with second-order gear, and the first rank gear engages with second-order lower gear.Thus, it is convenient
The transmission of power, power-assisted is provided for bicycle, meanwhile, it ensure that the stability of transmission.
In some embodiments, the line of centres of output gear and second-order gear on cross section, with second-order
The angle of the line of centres of gear and the first rank gear on cross section is acute angle.Because bicycle down tube band is gradient, because
This can allow motor more attractive with Vehicle Frame Design when there is the design of this acute angle.
Brief description of the drawings
Fig. 1 is the decomposition texture schematic diagram of built-in motor and bicycle bottom bracket of the present utility model；
Fig. 2 is the decomposition texture schematic diagram of built-in motor of the present utility model；
Fig. 3 is the cross section structure diagram of built-in motor of the present utility model；
Fig. 4 is the cross section structure diagram of the cross section of built-in motor of the present utility model.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings.
1~Fig. 4 of reference picture：Built-in motor of the present utility model, including motor 1, retaining collar 2 and fastener 3, motor 1
Including motor body 11, shell 12 and connecting rod 13, shell 12 is set in the outside of motor body 11, and connecting rod 13 is fixed on shell
On 12, connecting rod 13 is engaged with retaining collar 2, and retaining collar 2 is provided with external screw thread, retaining collar 2 can by external screw thread with
Standard five logical 4 is fixedly connected, and fastener 3 is fixedly connected with connecting rod 13, and one end retaining collar 2 of fastener 3 abuts against.Its
In, fastener 3 is fixing nut.
In actual use, bicycle standard five logical 4 is using BC 1.37x 24T or 36mm two kinds of specifications of x24T
Internal thread, meanwhile, retaining collar 2 uses corresponding specification BC 1.37x 24T or 36mm x 24T external screw thread.In order to ensure electricity
The steadiness that machine 1 is connected with bicycle, retaining collar 2 is using the larger working of plastics of metalwork or intensity.
Retaining collar 2 is provided with interior fixture block 21, and connecting rod 13 is provided with outer fixture block 131, and interior fixture block 21 matches with outer fixture block 131
Close, interior fixture block 21 is distributed on the inner side of retaining collar 2, and outer fixture block 131 is distributed on the outside of connecting rod 13.Connecting rod 13 is inserted in fixed cover
During ring 2, respective angles can be rotated according to the different vehicle frame profiles of bicycle so that connecting rod 13 can be by motor 1 in difference
Angle be fixed, meet different requirements.
Connecting rod 13 is provided with external screw thread, and positioned at one end of outer fixture block 131, and fastener 3 is provided with internal thread, fastener 3 and
Connecting rod 13 is connected through a screw thread.
When mounted, retaining collar 2 according to locking in bicycle bottom bracket 4 clockwise；Then fastener 3 and connecting rod
13 by tightening fixation clockwise or counterclockwise, can ensure that retaining collar 2 can be locked at connecting rod by fastener 3
On 13, motor and the stability of cycle frame installation ensure that.
Motor body 11 includes rotating shaft 112, output gear 113, the first rank gear 114, second-order gear 115 and second
Rank lower gear 116, rotating shaft 112 is in connecting rod 13, and output gear 113 is set in rotating shaft 112, second-order gear 115
Engaged with output gear 113, second-order lower gear 116 rotates coaxially with second-order gear 115, the first rank gear 114 and
Second order lower gear 116 engages.
Wherein, output gear 113 is located at rotating shaft 112 by fluted disc support 5, fluted disc 6, protection plate 7 and fluted disc fixed screw 8
On.In order to ensure in transmission process, the angular velocity ratio of output gear is constant and ensures that gearratio is constant during gear engagement, output
Gear 113 includes involute design, and the design of this involute is consistent with fluted disc support 5.
The line of centres of output gear 113 and second-order gear 115 on cross section, with second-order gear 115 and
The included angle A of the line of centres of the first rank gear 114 on cross section is acute angle.
It follows that retaining collar 2 is first threadedly coupled by built-in motor of the present utility model with bicycle standard five logical 4,
Again by the connection of the connecting rod 13 on shell 12 and retaining collar 2, you can realize consolidating for built-in motor and cycle frame
It is fixed, it is easy for installation, it is simple in construction, it is applied widely.
Above-described is only preferred embodiment of the present utility model, it is noted that for the ordinary skill of this area
For personnel, on the premise of not departing from the utility model and creating design, various modifications and improvements can be made, these all belong to
In the scope of protection of the utility model.
Claims (6)
1. built-in motor, it is characterised in that including motor (1), retaining collar (2) and fastener (3), the motor (1) includes
Motor body (11), shell (12) and connecting rod (13), the shell (12) are set on the outside of motor body (11), the connection
Bar (13) is fixed on shell (12), and the connecting rod (13) is engaged with retaining collar (2), and the retaining collar (2) is provided with
External screw thread, the retaining collar (2) can lead to (4) with standard five by external screw thread and be fixedly connected, and the fastener (3) is with being connected
Bar (13) is fixedly connected, and one end retaining collar (2) of the fastener (3) abuts against.
2. built-in motor according to claim 1, it is characterised in that the retaining collar (2) is provided with interior fixture block (21), institute
State connecting rod (13) and be provided with outer fixture block (131), the interior fixture block (21) is engaged with outer fixture block (131), the interior fixture block (21)
It is distributed on the inside of retaining collar (2), the outer fixture block (131) is distributed on the outside of connecting rod (13).
3. built-in motor according to claim 2, it is characterised in that the connecting rod (13) is provided with external screw thread, and is located at
One end of outer fixture block (131), the fastener (3) are provided with internal thread, and the fastener (3) is connected with connecting rod (13) by screw thread
Connect.
4. built-in motor according to claim 3, it is characterised in that the lock of the retaining collar (2) and standard five logical (4)
Tight direction is clockwise direction, with the locking direction of fastener (3) and connecting rod (13) for counterclockwise or clockwise.
5. according to the built-in motor described in any one of Claims 1 to 4, it is characterised in that the motor body (11) includes turning
Axle (112), output gear (113), the first rank gear (114), second-order gear (115) and second-order lower gear (116), institute
Rotating shaft (112) is stated in connecting rod (13), the output gear (113) is set in rotating shaft (112), tooth on the second-order
Wheel (115) engages with output gear (113), and the second-order lower gear (116) rotates coaxially with second-order gear (115),
The first rank gear (114) is engaged with second-order lower gear (116).
6. built-in motor according to claim 5, it is characterised in that the output gear (113) and second-order gear
(115) line of centres on cross section, with second-order gear (115) and the first rank gear (114) on cross section in
The angle (A) of heart line is acute angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720699994.XU CN206841654U (en) | 2017-06-15 | 2017-06-15 | Built-in motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720699994.XU CN206841654U (en) | 2017-06-15 | 2017-06-15 | Built-in motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206841654U true CN206841654U (en) | 2018-01-05 |
Family
ID=60800607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720699994.XU Active CN206841654U (en) | 2017-06-15 | 2017-06-15 | Built-in motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206841654U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107054549A (en) * | 2017-06-15 | 2017-08-18 | 深圳羿龙科技有限公司 | Built-in motor |
-
2017
- 2017-06-15 CN CN201720699994.XU patent/CN206841654U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107054549A (en) * | 2017-06-15 | 2017-08-18 | 深圳羿龙科技有限公司 | Built-in motor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206841654U (en) | Built-in motor | |
| CN206427198U (en) | The concealed Wiring structure of scooter | |
| CN107054549A (en) | Built-in motor | |
| CN104843120B (en) | Electrodynamic balance car | |
| CN206519728U (en) | Stop device for bent axle primary driving tooth | |
| TWI755696B (en) | Bicycle auxiliary power transmission | |
| CN208698998U (en) | Transmission ratio bottom bracket shell device in a kind of single speed | |
| CN206317002U (en) | The bent axle stop device installed for engine magnetic electric motor | |
| CN107176259A (en) | A kind of mounted in medium of bicycle motor shaft passes drive system | |
| CN207099487U (en) | Connector | |
| CN206550941U (en) | Bent axle stop device | |
| CN105691538B (en) | Electric bicycle motor | |
| CN207617908U (en) | A kind of two wheeler | |
| CN206615341U (en) | Bicycle rear wheel group structure | |
| CN209581756U (en) | Take into account the foot-operated conversion equipment ridden with pedal function | |
| CN208885917U (en) | A kind of electric tricycle transmission input shaft gear | |
| CN204992918U (en) | Slewing mechanism of robot head | |
| CN206528584U (en) | Scooter electric machine fixation structure | |
| CN214875358U (en) | Bicycle handlebar with convenient angle adjustment | |
| CN108128383B (en) | A kind of children's shape variable bicycle | |
| CN206813230U (en) | Modularization external hanging type axle transmission component | |
| CN212022889U (en) | Middle shaft transmission device of electric bicycle | |
| CN109795605A (en) | A kind of crank device of electric bicycle | |
| CN206107455U (en) | Multi -purpose balance car of intelligence | |
| CN212022888U (en) | Chain wheel direct-drive type middle shaft transmission mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |