CN216805699U - Detachable electric power-assisted bicycle frame - Google Patents
Detachable electric power-assisted bicycle frame Download PDFInfo
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- CN216805699U CN216805699U CN202220019512.2U CN202220019512U CN216805699U CN 216805699 U CN216805699 U CN 216805699U CN 202220019512 U CN202220019512 U CN 202220019512U CN 216805699 U CN216805699 U CN 216805699U
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- mounting
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- pipe
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/14—Plug-in electric vehicles
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- Motorcycle And Bicycle Frame (AREA)
Abstract
The utility model relates to a detachable electric power-assisted bicycle frame which comprises a head pipe, a lower pipe, an upper pipe, a middle pipe, an upper fork, hook claws, a lower fork, a hanging frame and a middle shaft mounting seat. The detachable connection mode between the hanging rack and the middle shaft mounting seat enables the lower ends of the lower pipe and the middle pipe to be changed from a traditional closed structure into an open structure, and the internal space of the lower pipe and the middle pipe can be effectively utilized.
Description
Technical Field
The utility model relates to the field of electric power-assisted bicycles, in particular to a detachable electric power-assisted bicycle frame.
Background
The electric power-assisted bicycle is a novel two-wheel vehicle, has a shape similar to a bicycle, is provided with an electric power auxiliary system, and can realize a novel vehicle integrating manpower riding and motor power assisting. The lower tube and the middle tube of the electric power-assisted bicycle in the prior art are connected with the five-way tube through welding, so that the lower ends of the lower tube and the middle tube are sealed by the five-way tube, and the inner space of the lower tube and the middle tube cannot be effectively utilized.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the utility model provides a detachable electric power-assisted bicycle frame, which changes the technical scheme of welding a five-way tube in the prior art, so that the lower ends of a lower tube and a middle tube are changed into an open structure from a traditional closed structure, and the inner space of the lower tube and the middle tube can be effectively utilized.
The technical scheme of the utility model is as follows:
the utility model provides a can dismantle electric bicycle frame, includes head pipe, low tube, top tube, well pipe, goes up the fork, colludes the claw and lower fork, low tube and top tube are connected through the head pipe, top tube and last fork are connected through well pipe, go up the fork and collude the claw connection with lower fork through colluding, still include stores pylon and well axle mount pad, low tube, well pipe and fork down pass through stores pylon fixed connection, the stores pylon passes through fastener structure with well axle mount pad and can dismantle the connection.
As a further improvement of the utility model, the fastener structure comprises a sleeve nut and a bolt, the hanging rack is provided with a plurality of screw holes, the middle shaft mounting seat is provided with a plurality of corresponding mounting small holes, and the bolt penetrates through the screw holes and the mounting small holes and is locked with the sleeve nut to realize the detachable connection of the hanging rack and the middle shaft mounting seat.
As a further improvement of the utility model, the number, the shape and the size of the screw holes and the mounting holes are the same.
As a further improvement of the utility model, the center shaft mounting seat comprises a mounting body, the mounting body extends to the periphery to form a mounting wing, a plurality of mounting small holes are formed in the periphery of the mounting body, a hollow center shaft mounting hole is formed in the center of the mounting body, and a mounting ring is formed by protruding the edge of the center shaft mounting hole.
As a further improvement of the utility model, a storage battery is fixedly arranged in the lower pipe, and a charging port is arranged on the outer surface of the middle pipe.
As a further improvement of the present invention, the charging port includes a charging post, a charging base and a charging slot, the charging post is provided with a charging cover, the charging base is provided with a hollow charging hole therein, and the charging slot is located in the middle tube.
As a further improvement of the utility model, the charging base is provided with a base mounting hole, the middle pipe is provided with a mounting screw hole, and the base mounting hole is provided with a mounting screw.
The beneficial technical effects of the utility model are as follows:
(1) the detachable connection mode between the hanging rack and the middle shaft mounting seat changes the technical scheme of welding the five-way joint in the prior art, so that the lower ends of the lower pipe and the middle pipe are changed into an open structure from a traditional closed structure, and the internal space of the lower pipe and the middle pipe can be effectively utilized;
(2) the storage battery is arranged inside the lower pipe, so that the internal space of the lower pipe is fully utilized, and the whole electric power-assisted bicycle is simpler and more attractive;
(3) according to the utility model, the charging port is arranged on the surface of the middle pipe far away from the storage battery, so that the storage battery cannot be damaged even if water enters the charging port, and the storage battery can be effectively protected.
Drawings
FIG. 1 is a schematic illustration of an explosive structure according to the present invention;
FIG. 2 is an enlarged schematic view of A in FIG. 1;
FIG. 3 is a schematic view of the assembled construction of the present invention;
fig. 4 is a side view schematic of the present invention.
Wherein, 1-head pipe; 2-lower tube; 3, feeding a pipe; 4-middle tube; 5-upper fork; 6-hooking claws; 7-lower fork; 8-a hanger; 9-middle shaft mounting seat; 9 a-a mounting body; 9 b-mounting wings; 9 c-a mounting ring; 9 d-a middle shaft mounting hole; 9 e-mounting apertures; 10-a charging port; 10 a-a charging column; 10 b-a charging base; 10 c-a charging lid; 10 d-charging slot; 10 e-mounting screws; 10 f-base mounting holes; 10 g-mounting a screw hole; 11-screw holes; 12-a collet nut; 13-bolt.
Detailed Description
In order to make the technical means of the present invention clearer and to make the technical means of the present invention capable of being implemented according to the content of the specification, the following detailed description of the embodiments of the present invention is made with reference to the accompanying drawings and examples, which are provided for illustrating the present invention and are not intended to limit the scope of the present invention.
As shown in fig. 1 to 4, the detachable electric bicycle frame of the present invention includes a head tube 1, a lower tube 2, an upper tube 3, a middle tube 4, an upper fork 5, a hook claw 6, a lower fork 7, a hanger 8 and a middle shaft mounting seat 9, wherein the lower tube 2 and the upper tube 3 are connected through the head tube 1, the upper tube 3 and the upper fork 5 are connected through the middle tube 4, the upper fork 5 and the lower fork 7 are connected through the hook claw 6, the lower tube 2, the middle tube 4 and the lower fork 7 are fixedly connected through the hanger 8, and the hanger 8 is detachably connected with the middle shaft mounting seat 9 through a fastener structure.
The fastener structure comprises a sleeve nut 12 and a bolt 13, the hanger 8 is provided with a plurality of screw holes 11, the middle shaft mounting seat 9 is provided with a plurality of corresponding mounting small holes 9e, and the number, the shape and the size of the screw holes 11 and the mounting small holes 9e are the same. The bolt 13 passes through the screw hole 11 and the mounting small hole 9e and is locked with the sleeve nut 12 to realize the detachable connection of the hanging bracket 8 and the middle shaft mounting seat 9. The detachable connected mode between stores pylon 8 and axis mount pad 9 has changed among the prior art to the five-way technical scheme that welds, makes the lower extreme of low tube 2 and well pipe 3 become open structure by traditional enclosed construction to can effectively utilize the inner space of low tube 2 and well pipe 3.
The middle shaft mounting seat 9 comprises a mounting body 9a, the mounting body 9a extends to the periphery to form a mounting wing 9b, a plurality of mounting small holes 9e are formed in the periphery of the mounting body 9a, a hollow middle shaft mounting hole 9d is formed in the center of the mounting body 9a, and a mounting ring 9c is formed by protruding the edge of the middle shaft mounting hole 9 d.
The storage battery is fixedly arranged inside the lower tube 2, so that the inner space of the lower tube 2 is fully utilized, and the electric power-assisted bicycle is simpler and more attractive integrally. The charging port 10 is arranged on the outer surface of the middle pipe 4, and the charging port 10 is arranged on the surface of the middle pipe 4 far away from the storage battery, so that on one hand, the surface space of the middle pipe 4 is fully utilized; on the other hand, even if water enters the charging port 10, the storage battery is not damaged, and the storage battery can be effectively protected. The lower tube 2 and the middle tube 4 are internally provided with electric wires, one end of each electric wire is connected with the storage battery, the other end of each electric wire is connected with the charging port 10, and the charging post 10a is connected with an external power supply line in an inserting mode to charge the storage battery.
The charging port 10 includes a charging post 10a, a charging base 10b and a charging slot 10h, the charging post 10a is provided with a charging cover 10c, the charging base 10b is provided with a hollow charging hole 10d, and the charging slot 10h is located in the middle tube 4. The charging base 10b is provided with a base mounting hole 10f, the middle pipe 4 is provided with a mounting screw hole 10g, the base mounting hole 10f is provided with a mounting screw 10e, and the charging port 10 can be fixed on the surface of the middle pipe 4 by the mounting screw 10 passing through the base mounting hole 10f and being locked with the mounting screw hole 10 g.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, it should be noted that, for those skilled in the art, many modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (7)
1. The utility model provides a can dismantle electric power-assisted bicycle frame, includes head pipe (1), low tube (2), top tube (3), well pipe (4), goes up fork (5), colludes claw (6) and lower fork (7), low tube (2) and top tube (3) are connected through head pipe (1), top tube (3) and last fork (5) are connected through well pipe (4), go up fork (5) and lower fork (7) and connect its characterized in that through colluding claw (6): the multifunctional down tube is characterized by further comprising a hanging rack (8) and a middle shaft mounting seat (9), the lower tube (2), the middle tube (4) and the lower fork (7) are fixedly connected through the hanging rack (8), and the hanging rack (8) is detachably connected with the middle shaft mounting seat (9) through a fastener structure.
2. The detachable electric power assisted bicycle frame of claim 1, wherein: the fastener structure comprises a sleeve nut (12) and a bolt (13), the hanger (8) is provided with a plurality of screw holes (11), the middle shaft mounting seat (9) is provided with a plurality of corresponding mounting small holes (9e), and the bolt (13) penetrates through the screw holes (11) and the mounting small holes (9e) and is locked with the sleeve nut (12) to realize detachable connection of the hanger (8) and the middle shaft mounting seat (9).
3. The detachable electric power assisted bicycle frame of claim 2, wherein: the number, the shape and the size of the screw holes (11) and the mounting small holes (9e) are the same.
4. The detachable electric power assisted bicycle frame of claim 1, wherein: the middle shaft mounting seat (9) comprises a mounting body (9a), the mounting body (9a) extends to the periphery to form a mounting wing (9b), a plurality of mounting small holes (9e) are formed in the periphery of the mounting body (9a), a hollow middle shaft mounting hole (9d) is formed in the center of the mounting body (9a), and a mounting ring (9c) is formed by protruding the edge of the middle shaft mounting hole (9 d).
5. The detachable electric power assisted bicycle frame of claim 1, wherein: the inside fixed mounting of low tube (2) has the battery, well pipe (4) surface mounting has charging mouth (10).
6. The detachable electric power assisted bicycle frame of claim 5, wherein: the charging port (10) comprises a charging column (10a), a charging base (10b) and a charging groove (10h), a charging cover (10c) is arranged on the charging column (10a), a hollow charging hole (10d) is formed in the charging base (10b), and the charging groove (10h) is located in the middle pipe (4).
7. The detachable electric power assisted bicycle frame of claim 6, wherein: be equipped with base mounting hole (10f) on charging base (10b), be equipped with installation screw (10g) in well pipe (4), be equipped with installation screw (10e) in base mounting hole (10 f).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220019512.2U CN216805699U (en) | 2022-01-05 | 2022-01-05 | Detachable electric power-assisted bicycle frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220019512.2U CN216805699U (en) | 2022-01-05 | 2022-01-05 | Detachable electric power-assisted bicycle frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216805699U true CN216805699U (en) | 2022-06-24 |
Family
ID=82061448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220019512.2U Active CN216805699U (en) | 2022-01-05 | 2022-01-05 | Detachable electric power-assisted bicycle frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216805699U (en) |
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2022
- 2022-01-05 CN CN202220019512.2U patent/CN216805699U/en active Active
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