CN207580070U - The mating assembling structure of built-in motor and its link - Google Patents
The mating assembling structure of built-in motor and its link Download PDFInfo
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- CN207580070U CN207580070U CN201721707642.0U CN201721707642U CN207580070U CN 207580070 U CN207580070 U CN 207580070U CN 201721707642 U CN201721707642 U CN 201721707642U CN 207580070 U CN207580070 U CN 207580070U
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- location hole
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Abstract
A kind of built-in motor of electric bicycle technical field and its mating assembling structure of link, including：Motor link, is provided with positioning groove；The positioning groove includes top plate and two flange being arranged in top plate width direction；Two flange are respectively arranged with first positioning hole, the second location hole and third location hole, first positioning hole, the second location hole and the distribution triangular in shape of third location hole on same flange；Built-in motor is provided with the fin engaged with positioning groove；On the fin the first fixing screw hole, the second fixing screw hole and third fixing screw hole are respectively equipped with corresponding to first positioning hole, the second location hole and third location hole；The motor link and built-in motor is locked by the screw being arranged in each pair of location hole and fixing screw hole.Stability in use after efficiency of assembling that the utility model both can be improved by engaging of the positioning groove with fin and assembling.
Description
Technical field
The utility model relates to a kind of technology of electric bicycle field, specifically a kind of built-in motor and its connection
The mating assembling structure of frame.
Background technology
At present, those skilled in the art would generally install built-in motor by link on ordinary bicycle, and make into
For electric bicycle.
However the structure of some existing motor links it is not enough rationally, exist production materials it is more, build is huge stupid
Weight, installs the problem of deviation easily occurs for rear motor.
Utility model content
The utility model is directed to deficiencies of the prior art, it is proposed that a kind of built-in motor and its link are matched
Assembling structure is covered, the stability in use after the efficiency of assembling that both can be improved and assembling.
The utility model is achieved through the following technical solutions：
The utility model includes：
Motor link for fixing built-in motor on cycle frame, is provided with positioning groove；Described determines
Position groove includes top plate and two flange being arranged in top plate width direction；Two flange be respectively arranged with first positioning hole,
Second location hole and third location hole, the first positioning hole, the second location hole and third location hole on same flange are triangular in shape
Distribution；
Built-in motor is provided with the fin engaged with positioning groove；Correspond to first positioning hole, second on the fin
Location hole and third location hole are respectively equipped with the first fixing screw hole, the second fixing screw hole and third fixing screw hole；
The motor link and built-in motor by be arranged on the screw in each pair of location hole and fixing screw hole into
Row locking.
After the motor link is assembled with built-in motor, on the projection plane perpendicular to built-in motor axis axial direction,
The distance of first positioning hole and built-in motor axis is 90 ± 3mm, and the distance of the second location hole and built-in motor axis is 38.9
The distance of ± 3mm, third location hole and built-in motor axis is 39 ± 3mm.
The top plate is U-board material；The flange is extended along panel length direction also into U-shaped, including successively
Connected left plate, lateral side plate and right plate, wherein, first positioning hole is set to the connecting portion of left plate and lateral side plate,
Second location hole is set to the middle part of lateral side plate, and third location hole is set to the top of right plate.
The connecting portion of the left plate and lateral side plate is arcuate structure, and the connecting portion of the lateral side plate and right plate is
Arcuate structure.
The axially bored line of each pair of location hole is parallel to the setting of top plate width direction on two flange.
Technique effect
Compared with prior art, the utility model has the following advantages that：
1) motor link uses special warp architecture, the three location holes distribution triangular in shape set thereon and difference
The ingenious different parts for being arranged on U-shaped link, and the distance between each two location hole and each location hole are connecting
Distributing position on frame determines, while three on motor housing mounting hole by a large amount of theory analysis and experimental verification
Distribution triangular in shape, the position of three location holes corresponds on the position of these three mounting holes and link, described three
The distributing position of location hole and three mounting holes carries out optimal design, this causes motor and the direct bonding strength of motor link
It greatly promotes, motor is avoided to shake on motor link；
2) motor link and built-in motor set the composite structure of mating positioning groove and fin, by fin during assembling
In embedded positioning groove, then motor and motor link can be fixed together by clamping screw, assembling simplicity and stabilized structure.
Description of the drawings
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is the structure diagram of motor link in embodiment 1；
Fig. 3 is the side view of Fig. 2；
Fig. 4 is the structure diagram of built-in motor in embodiment 1；
In figure：Motor link 1, built-in motor 2, top plate 3, flange 4, fin 5, axis 6, fixing screws 7, left plate
41st, lateral side plate 42, right plate 43, first positioning hole 1a, the second location hole 1b, third location hole 1c, the first fixing screw hole
2a, the second fixing screw hole 2b, third fixing screw hole 2c.
Specific embodiment
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
Embodiment 1
As shown in Figure 1 to Figure 3, the present embodiment is related to a kind of motor link 1, is used to fix on cycle frame
Built-in motor 2, including two flange 4 for forming the top plate 3 of positioning groove and being arranged in top plate width direction；Two flange 4
It is respectively arranged with first positioning hole 1a, the second location hole 1b and third location hole 1c, first positioning hole 1a on same flange,
Two location hole 1b and third location hole 1c distributions triangular in shape；After motor link 1 is assembled with built-in motor 2, in
On the projection plane for putting motor 2 axis axial direction, the distance of first positioning hole 1a and built-in motor axis 6 is 90 ± 3mm, and second is fixed
The distance of position hole 1b and built-in motor axis 6 is 38.9 ± 3mm, and the distance of third location hole 1c and built-in motor axis 6 is 39
±3mm。
The top plate 3 is U-board material；The flange 4 is extended also along panel length direction into U-shaped, including according to
Secondary connected left plate 41, lateral side plate 42 and right plate 43, wherein, first positioning hole 1a is set to left plate 41 and cross side
The connecting portion of plate 42, the second location hole 1b are set to the middle part of lateral side plate 42, and third location hole 1c is set to right plate 43
Top.
The connecting portion of the left plate 41 and lateral side plate 42 is arcuate structure, the transverse direction side plate 42 and right plate 43
Connecting portion is arcuate structure.
The axially bored line of each pair of location hole is parallel to the setting of top plate width direction on two flange 4.
As shown in Figure 1 and Figure 4, the present embodiment is related to a kind of and mating built-in motor 2 of above-mentioned motor link 1, described
The shell of built-in motor 2 is provided with a fin 5 corresponding to positioning groove, and fin 5 engages with positioning groove.
Preferably, first positioning hole 1a, the second location hole 1b and 1c points of third location hole are corresponded on the fin 5
It She You not the first fixing screw hole 2a, the second fixing screw hole 2b and third fixing screw hole 2c；In built-in motor 2
On the projection plane of axis axial direction, the distance of the first fixing screw hole 2a and built-in motor axis 6 is 90 ± 3mm, and second fixes spiral shell
The distance of nail hole 2b and built-in motor axis 6 is the distance of 38.9 ± 3mm, third fixing screw hole 2c and built-in motor axis 6
For 39 ± 3mm.
Eventually by the 7 locking motor link 1 of fixing screws across each pair of location hole and fixing screw hole electricity is put in
Machine 2, the specification of the fixing screws preferably use M6.
As a deformation of the present embodiment, positioning groove can be also set on the shell of built-in motor 2, and will be with determining
The fin 5 of position groove engaging is set on motor link 1.
It is emphasized that：The above is only the preferred embodiment of the present utility model, and not the utility model is appointed
What formal limitation, every any simple modification made according to the technical essence of the utility model to above example, etc.
With variation and modification, in the range of still falling within technical solutions of the utility model.
Claims (5)
1. a kind of mating assembling structure of built-in motor and its link, which is characterized in that including：
Motor link for fixing built-in motor on cycle frame, is provided with positioning groove；The positioning is recessed
Slot includes top plate and two flange being arranged in top plate width direction；Two flange are respectively arranged with first positioning hole, second
Location hole and third location hole, first positioning hole, the second location hole and the distribution triangular in shape of third location hole on same flange；
Built-in motor is provided with the fin engaged with positioning groove；Correspond to first positioning hole, the second positioning on the fin
Hole and third location hole are respectively equipped with the first fixing screw hole, the second fixing screw hole and third fixing screw hole；
The motor link and built-in motor is locked by the screw being arranged in each pair of location hole and fixing screw hole
Tightly.
2. the mating assembling structure of built-in motor according to claim 1 and its link, it is characterized in that, motor link
After being assembled with built-in motor, on the projection plane perpendicular to built-in motor axis axial direction, in first positioning hole and built-in motor
The distance of axis is 90 ± 3mm, and the distance of the second location hole and built-in motor axis is 38.9 ± 3mm, and third location hole is put in
The distance of motor axis is 39 ± 3mm.
3. the mating assembling structure of built-in motor according to claim 1 and its link, it is characterized in that, the top plate
For U-board material；The flange is extended along panel length direction also into U-shaped, including left plate, the cross side being sequentially connected
Plate and right plate, wherein, first positioning hole is set to the connecting portion of left plate and lateral side plate, and the second location hole is set to transverse direction
The middle part of side plate, third location hole are set to the top of right plate.
4. the mating assembling structure of built-in motor according to claim 3 and its link, it is characterized in that, the left plate
Connecting portion with lateral side plate is arcuate structure, and the connecting portion of the transverse direction side plate and right plate is arcuate structure.
5. the mating assembling structure of built-in motor according to claim 1 and its link, it is characterized in that, described two are turned over
The axially bored line of each pair of location hole is parallel to the setting of top plate width direction on side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721707642.0U CN207580070U (en) | 2017-12-11 | 2017-12-11 | The mating assembling structure of built-in motor and its link |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721707642.0U CN207580070U (en) | 2017-12-11 | 2017-12-11 | The mating assembling structure of built-in motor and its link |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207580070U true CN207580070U (en) | 2018-07-06 |
Family
ID=62736885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721707642.0U Active CN207580070U (en) | 2017-12-11 | 2017-12-11 | The mating assembling structure of built-in motor and its link |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207580070U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108971906A (en) * | 2018-08-30 | 2018-12-11 | 天成车料（深圳）有限公司 | A kind of production method and motor cabinet of electric bicycle motor seat |
-
2017
- 2017-12-11 CN CN201721707642.0U patent/CN207580070U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108971906A (en) * | 2018-08-30 | 2018-12-11 | 天成车料（深圳）有限公司 | A kind of production method and motor cabinet of electric bicycle motor seat |
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