CN203410587U - Five-way tube fixing device for motor of electric bicycle - Google Patents
Five-way tube fixing device for motor of electric bicycle Download PDFInfo
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- CN203410587U CN203410587U CN201320547944.1U CN201320547944U CN203410587U CN 203410587 U CN203410587 U CN 203410587U CN 201320547944 U CN201320547944 U CN 201320547944U CN 203410587 U CN203410587 U CN 203410587U
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- way tube
- motor
- fixed mount
- electric bicycle
- utilizes
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Abstract
The utility model discloses a five-way tube fixing device for a motor of an electric bicycle. The five-way tube fixing device comprises a five-way tube and a motor shell; a motor middle tube is formed on the motor shell; one end of the five-way tube is sleeved on the motor middle tube; the five-way tube fixing device is characterized in that a fixed frame is fixed to the motor shell; the other end of the five-way tube is fixed to the fixed frame. By the five-way tube fixing device for the motor of the electric bicycle, the motor can be positioned stably and firmly; the shaking and the circumferential movement of the motor can be prevented effectively; moreover, the motor is installed conveniently and quickly.
Description
Technical field
the utility model belongs to electric bicycle motor in conjunction with the structure field engineering field of special bicycle five-pipe, is specifically related to a kind of electric bicycle motor and utilizes Five-way tube anchor fitting.
Background technology
on the shell of traditional electric bicycle motor, in moulding motor, manage, be placed in described motor on pipe with the fixing Five-way tube one end of bicycle rack, the other end is directly by axial nut locking positioning, shortcoming is for the location of motor built on the sand, during motor rotation, motor easily produces and rocks and circumferentially activity; And existing said structure is convenient not for the installation of motor.
Summary of the invention
the utility model object is: provide a kind of electric bicycle motor to utilize Five-way tube anchor fitting, this device can be guaranteed the strong fix of motor, effectively prevents rocking and circumferentially activity of motor, and convenient for the installation of motor.
the technical solution of the utility model is: a kind of electric bicycle motor utilizes Five-way tube anchor fitting, comprise Five-way tube and motor housing, on described motor housing, in moulding motor, manage, one end of described Five-way tube is placed in described motor on pipe, it is characterized in that being fixed with fixed mount on described motor housing, the other end and the fixed mount of described Five-way tube are fixed.
further, described in the utility model, on fixed mount, form some splines projection, and the end face that is positioned at fixed mount one side on Five-way tube is provided with the spline groove with described spline projection corresponding matching.
further, the other end of Five-way tube described in the utility model and fixed mount are fixed by screw or bolt.
further, one-body molded on Five-way tube described in the utility model have at least one flange, described flange be provided with tapped bore for attachment screw with fixing fixed mount, or described flange is provided with knock hole for wearing bolt with fixing fixed mount.
further, fixed mount described in the utility model and motor housing are fixed by screw or bolt.
further, described in the utility model, fixed mount is provided with perforate, and described motor one end of the central tube is stretched out described perforate and is bolted and fixed with successively the first jam nut and the second jam nut, in order to fixed mount is secured to Five-way tube end.
further, between the first jam nut described in the utility model and the inner edge of described fixed mount perforate, be provided with the chamfering cooperatively interacting.
further, described in the utility model, in motor, manage between bottom and the inner edge of described Five-way tube one end and form the chamfering cooperatively interacting.
further, described in the utility model, on fixed mount, form a circle and stretch into the steady ring in Five-way tube, in the inner edge of described Five-way tube and the outer rim of described steady ring, form the chamfering cooperatively interacting.
the utility model has the advantages that:
1. this electric bicycle motor that the utility model provides utilizes Five-way tube anchor fitting, this device by setting up fixed mount and Five-way tube is fixed on motor housing, guarantee the strong fix for motor, effectively prevent rocking and circumferentially activity of motor, and convenient for the installation of motor.
this electric bicycle motor that the utility model provides utilizes Five-way tube anchor fitting, it manages in Five-way tube and motor, Five-way tube and fixed mount, and be equipped with the chamfering cooperatively interacting between fixed mount perforate and the first jam nut, the arranging of chamfering eliminated the gap between pipe and Five-way tube in motor, guarantee in motor to coordinate fast and accurately between pipe and Five-way tube, it is more convenient to make for the installation of motor.
Accompanying drawing explanation
below in conjunction with drawings and Examples, the utility model is further described:
fig. 1 is integral structure schematic diagram of the present utility model;
fig. 2 is the cutaway view of Five-way tube in the utility model;
fig. 3 is the end view (with the fitting surface of fixed mount) of Five-way tube in the utility model;
fig. 4 is the end view (with the fitting surface of Five-way tube) of fixed mount in the utility model;
fig. 5 is the left view of Fig. 4.
wherein: 1, Five-way tube; 1a, spline groove; 2, motor housing; 3, in motor, manage; 4, fixed mount; 4a, spline projection; 4b, steady ring; 5, flange; 5a, tapped bore; 6, perforate; 7, the first jam nut; 8, the second jam nut; 9, chain wheel; Chamfering cooperation position between the inner edge of A, the first jam nut and fixed mount perforate; Chamfering cooperation position between the inner edge of B, Five-way tube and the outer rim of steady ring; In C, motor, manage chamfering cooperation position between bottom and the inner edge of Five-way tube one end.
The specific embodiment
embodiment: as shown in Figure 1, a kind of electric bicycle motor utilizes Five-way tube anchor fitting, it mainly manages 3 in Five-way tube 1, motor housing 2, motor, fixed mount 4, the first jam nut 7 and the second jam nut 8 form.On described motor housing 2, in moulding motor, manage 3, one end of described Five-way tube 1 is placed in described motor and manages on 3, on described motor housing 2, is fixed with fixed mount 4, and the other end of described Five-way tube 1 and fixed mount 4 are fixing.With managing the 3 interior motor axis that arrange in the same motor of routine techniques, on motor axis, be nested with transmission gear (in figure do not indicate), fixing chain wheel 9 on transmission gear.
specifically, in conjunction with shown in Fig. 2 ~ Fig. 5,4 belows of fixed mount described in the present embodiment are provided with two knock holees, fixing for wearing screw and motor housing 2.One-body molded on Five-way tube described in the present embodiment 1 have a flange 5, described flange 5 is provided with tapped bore 5a, simultaneously the left side of fixed mount 4 is provided with a knock hole, and this knock hole is corresponding with tapped bore 5a, for wearing the screw that coordinates with tapped bore 5a so that fixed mount 4 is fixed to Five-way tube 1.
specifically in conjunction with shown in Fig. 3 ~ Fig. 5, on fixed mount described in the present embodiment 4, form three splines projection 4a, and the end face that is positioned at fixed mount 4 one sides on Five-way tube 1 is provided with the spline groove 1a with described spline projection 4a corresponding matching.Described fixed mount 4 is provided with perforate 6, manages 3 one end and stretches out described perforate 6 and be bolted and fixed with successively the first jam nut 7 and the second jam nut 8, in order to fixed mount 4 is secured to Five-way tube 1 end in described motor.
between the first jam nut 7 described in the present embodiment and the inner edge of described fixed mount 4 perforates 6, be provided with the chamfering cooperatively interacting, as shown in A position in Fig. 1.On described fixed mount 4, form a circle and stretch into the steady ring 4b in Five-way tube 1, in the outer rim of the inner edge of described Five-way tube 1 and described steady ring 4b, form the chamfering cooperatively interacting, as shown in B position in Fig. 1.Chamfering (not marking in figure) on described fixed mount 4 in the chamfering of perforate 6 inner edges and its steady ring 4b outer rim all can be in conjunction with shown in Fig. 5.In described motor, manage between 3 bottoms and the inner edge of described Five-way tube 1 one end and form the chamfering cooperatively interacting, as shown in C position in Fig. 1.
certainly above-described embodiment is only explanation technical conceive of the present utility model and feature, and its object is to allow person skilled in the art can understand content of the present utility model and implement according to this, can not limit protection domain of the present utility model with this.All modifications of doing according to the Spirit Essence of the utility model main technical schemes, within all should being encompassed in protection domain of the present utility model.
Claims (9)
1. an electric bicycle motor utilizes Five-way tube anchor fitting, comprise Five-way tube (1) and motor housing (2), pipe (3) in the upper moulding motor of described motor housing (2), one end of described Five-way tube (1) is placed in described motor and manages on (3), it is characterized in that being fixed with fixed mount (4) on described motor housing (2), the other end of described Five-way tube (1) and fixed mount (4) are fixing.
2. electric bicycle motor according to claim 1 utilizes Five-way tube anchor fitting, it is characterized in that forming on described fixed mount (4) some splines projections (4a), and the end face that is positioned at fixed mount (4) one sides on Five-way tube (1) is provided with the spline groove (1a) with described spline projection (4a) corresponding matching.
3. electric bicycle motor according to claim 1 utilizes Five-way tube anchor fitting, it is characterized in that the other end of described Five-way tube (1) and fixed mount (4) fix by screw or bolt.
4. electric bicycle motor according to claim 3 utilizes Five-way tube anchor fitting, it is characterized in that the upper one-body molded at least one flange (5) that has of described Five-way tube (1), described flange (5) be provided with tapped bore (5a) for attachment screw with fixing fixed mount (4), or described flange (5) is provided with knock hole for wearing bolt with fixing fixed mount (4).
5. electric bicycle motor according to claim 1 utilizes Five-way tube anchor fitting, it is characterized in that described fixed mount (4) and motor housing (2) fix by screw or bolt.
6. electric bicycle motor according to claim 1 utilizes Five-way tube anchor fitting, it is characterized in that described fixed mount (4) is provided with perforate (6), in described motor, pipe (3) one end is stretched out described perforate (6) and is bolted and fixed with successively the first jam nut (7) and the second jam nut (8), in order to fixed mount (4) is secured to Five-way tube (1) end.
7. electric bicycle motor according to claim 6 utilizes Five-way tube anchor fitting, it is characterized in that being provided with the chamfering cooperatively interacting between described the first jam nut (7) and the inner edge of described fixed mount (4) perforate (6).
8. electric bicycle motor according to claim 1 utilizes Five-way tube anchor fitting, it is characterized in that managing between (3) bottom and the inner edge of described Five-way tube (1) one end and forming the chamfering cooperatively interacting in described motor.
9. electric bicycle motor according to claim 1 utilizes Five-way tube anchor fitting, it is characterized in that on described fixed mount (4), forming a circle stretches into the steady ring (4b) in Five-way tube (1), forms the chamfering cooperatively interacting in the outer rim of the inner edge of described Five-way tube (1) and described steady ring (4b).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320547944.1U CN203410587U (en) | 2013-09-04 | 2013-09-04 | Five-way tube fixing device for motor of electric bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320547944.1U CN203410587U (en) | 2013-09-04 | 2013-09-04 | Five-way tube fixing device for motor of electric bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203410587U true CN203410587U (en) | 2014-01-29 |
Family
ID=49973498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320547944.1U Expired - Lifetime CN203410587U (en) | 2013-09-04 | 2013-09-04 | Five-way tube fixing device for motor of electric bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203410587U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103879505A (en) * | 2014-02-11 | 2014-06-25 | 苏州工业园区同盛车业有限公司 | Middle motor of electric bicycle |
| CN107054549A (en) * | 2017-06-15 | 2017-08-18 | 深圳羿龙科技有限公司 | Built-in motor |
| CN112591004A (en) * | 2020-12-09 | 2021-04-02 | 上海凤凰自行车江苏有限公司 | Bicycle with novel motor structure |
-
2013
- 2013-09-04 CN CN201320547944.1U patent/CN203410587U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103879505A (en) * | 2014-02-11 | 2014-06-25 | 苏州工业园区同盛车业有限公司 | Middle motor of electric bicycle |
| CN107054549A (en) * | 2017-06-15 | 2017-08-18 | 深圳羿龙科技有限公司 | Built-in motor |
| CN112591004A (en) * | 2020-12-09 | 2021-04-02 | 上海凤凰自行车江苏有限公司 | Bicycle with novel motor structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Suzhou City Industrial Park Loufeng town and the road of 215122 Jiangsu province No. 9 Patentee after: BAFANG ELECTRIC (SUZHOU) Co.,Ltd. Address before: Suzhou City Industrial Park Loufeng town and the road of 215122 Jiangsu province No. 9 Patentee before: SUZHOU BAFANG ELECTRIC MOTOR SCIENCE-TECHNOLOGY Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140129 |