阅读说明：本技术 电动自行车架 (Electric bicycle frame ) 是由 杨境佑 于 2018-12-21 设计创作，主要内容包括：本发明提供一种电动自行车架,其包含：一第一管,在其一表面上形成有一第一固定装置及一第二固定装置；及一电池模组,形成有一第一配合装置及一第二配合装置,其中,第一配合装置的形状配合第一固定装置的形状,且第一配合装置以适于旋转的方式组合在第一固定装置,并且第二配合装置的形状配合第二固定装置的形状,且第二配合装置的形状适于使电池模组,以一第一旋转方向进行旋转时,让第二配合装置组合在第二固定装置。本发明的电动自行车架用于使电池模组在下管的顶面上旋转,而能够从支撑空间的侧面,进入支撑空间,因此,能够方便安装电池模组,而不会受上管或立管的干扰。(The invention provides an electric bicycle frame, which comprises: a first pipe having a first fixing device and a second fixing device formed on one surface thereof; and a battery module formed with a first fitting device and a second fitting device, wherein the shape of the first fitting device is fitted to the shape of the first fixing device, and the first fitting device is rotatably assembled to the first fixing device, and the shape of the second fitting device is fitted to the shape of the second fixing device, and the shape of the second fitting device is adapted to allow the second fitting device to be assembled to the second fixing device when the battery module is rotated in a first rotational direction. The electric bicycle frame is used for enabling the battery module to rotate on the top surface of the lower pipe and enter the supporting space from the side surface of the supporting space, so that the battery module can be conveniently installed without being interfered by the upper pipe or the vertical pipe.)

1. An electric bicycle frame, characterized in that the electric bicycle frame comprises:

a first pipe having a first fixing device and a second fixing device formed on one surface thereof; and

a battery module formed with a first mating device and a second mating device,

wherein the content of the first and second substances,

the shape of the first fitting means fits the shape of the first fixing means, and the first fitting means is combined to the first fixing means in a manner suitable for rotation, and

the shape of the second matching device is matched with that of the second fixing device, and the shape of the second matching device is suitable for enabling the second matching device to be combined with the second fixing device when the battery module rotates in a first rotating direction.

2. The electric bicycle rack according to claim 1,

the first fixing device comprises a first fixing column, and the second fixing device comprises a second fixing column; and

the first matching device comprises a first accommodating space, and the second matching device comprises a second accommodating space,

the first accommodating space comprises a first opening for allowing the first fixing column to enter the first accommodating space from the first opening, and the first accommodating space comprises a second opening for allowing the first fixing column to enter the second accommodating space from the second opening

The second accommodating space comprises a second opening, and the direction of the second opening is the direction of the battery module taking the first fixed column as a rotating shaft, so that the second fixed column enters the second accommodating space when the battery module rotates in the first rotating direction.

3. The electric bicycle rack according to claim 2,

the direction of the first opening is different from the direction of the second opening.

4. The electric bicycle frame according to claim 2, further comprising:

a second tube, which is provided with a first tube,

wherein the first pipe and the second pipe are connected to each other to form a supporting space,

the surface of the first tube faces the support space,

and the battery module is rotated on the surface to enter the supporting space from one side of the supporting space.

5. Electric bicycle frame according to one of claims 2 to 4,

the battery module further comprises an elastic sheet, the elastic sheet is arranged on one side of the second accommodating space, and when the second fixing columns enter the second accommodating space, the elastic sheet is pressed against the second fixing columns so as to prevent the battery module from falling off.

6. Electric bicycle frame according to claim 5,

the battery module further comprises a key, and the elastic sheet is released to be separated from the second fixing column under the state that the key is pressed, so that the second fixing column can be separated from the second accommodating space when the battery module rotates in a second rotating direction.

7. Electric bicycle frame according to one of claims 2 to 4,

at least two positioning holes are formed on the surface of the first tube, and

the first fixing column and the second fixing column are respectively a positioning structure, the positioning structure comprises a head part and a bolt part, the diameter of the head part is larger than that of the bolt part, and the bolt part is respectively embedded into the positioning holes.

8. The electric bicycle rack according to claim 7,

the first accommodating space and the second accommodating space are respectively defined between an upper wall and a lower wall, and the upper wall and the lower wall are suitable for limiting the head of the positioning structure to move up and down.

9. The electric bicycle frame according to claim 4, wherein the first tube is a lower tube and the second tube is an upper tube or a stand tube.

10. The electric bicycle frame according to claim 7, wherein the positioning structure is a screw-like structure, the positioning hole is a screw hole, the bolt portion is a bolt, and the bolts are respectively screwed into the screw holes.

Technical Field

The present invention relates to an electric bicycle frame, and more particularly, to an electric bicycle frame with a battery module.

Background

The electric bicycle is inevitably provided with a battery for driving, and the battery of the traditional electric bicycle is mostly arranged on a goods shelf at the rear end of the bicycle body, or a bearing seat is welded at the proper position of the bicycle body for placing the battery. Taiwan utility model No. M316210 discloses an electric bicycle, which comprises a frame and a power supply device, wherein the frame is provided with a receiving groove for receiving the power supply device, wherein the receiving groove can be formed on a middle tube or an upper tube. Taiwan patent publication No. 201215534 discloses an electric bicycle frame with a battery hidden in a middle tube.

However, these bicycles can use only the default battery module, the capacity of the battery is fixed, the capacity cannot be increased, and the disassembly and assembly of the battery module is not convenient for the user.

Disclosure of Invention

The invention aims to provide an electric bicycle frame which can enter a supporting space from the side of the supporting space in a rotating mode.

According to an embodiment of the present invention, the electric bicycle frame includes a first tube and a battery module; a first pipe having a first fixing device and a second fixing device formed on one surface thereof; the battery module is provided with a first matching device and a second matching device; the shape of the first matching device is matched with that of the first fixing device, and the first matching device is combined on the first fixing device in a manner of being suitable for rotation; the shape of the second matching device is matched with that of the second fixing device, and the shape of the second matching device is suitable for enabling the battery module to be combined on the second fixing device when rotating in a first rotating direction.

In one embodiment, the first fixing device includes a first fixing post, and the second fixing device includes a second fixing post; the first matching device comprises a first accommodating space, and the second matching device comprises a second accommodating space; the first accommodating space comprises a first opening for enabling the first fixing column to enter the first accommodating space from the first opening; the second accommodating space comprises a second opening, the direction of the second opening is the direction that the battery module faces and the first fixing column is used as a rotating shaft, and when the battery module rotates in the first rotating direction, the second fixing column enters the second accommodating space.

In one embodiment, the direction of the first opening is different from the direction of the second opening.

In one embodiment, the electric bicycle frame further comprises a second tube; the first pipe and the second pipe are mutually connected to form a supporting space; the surface of the first tube faces the support space; and the battery module is rotated on the surface to enter the supporting space from one side of the supporting space.

In an embodiment, the battery module further includes a resilient plate disposed at one side of the second accommodating space, and when the second fixing post enters the second accommodating space, the resilient plate is pressed against the second fixing post to prevent the battery module from falling off.

In an embodiment, the battery module further includes a key, and the elastic sheet is released to separate from the second fixing post when the key is pressed, so that the second fixing post can separate from the second accommodating space when the battery module rotates in a second rotation direction.

In one embodiment, the surface of the first tube has at least two positioning holes formed thereon; the first fixing column and the second fixing column are respectively a positioning structure, the positioning structure comprises a head part and a bolt part, the diameter of the head part is larger than that of the bolt part, and the bolt parts are respectively embedded into the positioning holes.

In one embodiment, the first receiving space and the second receiving space are respectively defined between an upper wall and a lower wall, and the upper wall and the lower wall are suitable for limiting the head of the positioning structure to move up and down.

In one embodiment, the first pipe is a lower pipe, and the second pipe is an upper pipe or a vertical pipe.

In one embodiment, the positioning structure is a screw-shaped structure, the positioning hole is a screw hole, the bolt portion is a bolt, and the bolts are screwed into the screw holes respectively.

According to an embodiment of the present invention, since the battery module is rotated on a surface of a first tube, the support space can be accessed from a side of the support space. Therefore, the battery module can be conveniently installed without being interfered by an upper pipe or a vertical pipe, and a structure convenient to install can be provided no matter the electric capacity is increased and a standby battery is placed.

Drawings

The drawings are only for purposes of illustrating and explaining the present invention and are not to be construed as limiting the scope of the present invention. Wherein:

fig. 1 is a side view of an electric bicycle frame according to an embodiment of the present invention.

Fig. 2 is a bottom view illustrating a battery module according to an embodiment of the present invention.

Fig. 3A is a perspective view showing a state of the electric bicycle frame according to the embodiment of the present invention.

Fig. 3B is a perspective view showing a state of the electric bicycle frame from another perspective of the embodiment of fig. 3A.

Fig. 4 is a perspective view showing another state of the electric bicycle frame according to the embodiment of the present invention.

Fig. 5 is a schematic view illustrating the bottom surface of the battery module according to the embodiment of the present invention after the battery module is mounted on the lower tube.

Main element number description:

200: electric bicycle frame

210: lower pipe

211: the top surface

212: locating hole

213: locating hole

214: positioning structure

215: positioning structure

220: vertical pipe

230: upper pipe

240: head tube

251: support space

300: battery module

311: the first containing space

312: the second containing space

321: first opening

322: second opening

331: upper wall

332: lower wall

350: spring plate

360: push-button

411: head part

412: bolt part

Detailed Description

In order to more clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will now be described with reference to the accompanying drawings.

Fig. 1 is a side view of an electric bicycle frame according to an embodiment of the present invention. As shown in fig. 1, the electric bicycle frame 200 includes a lower tube 210, a seat tube 220 and an upper tube 230. The two ends of lower pipe 210, riser 220 and upper pipe 230 are connected to each other, and more specifically, may be directly connected or indirectly connected, to form a supporting space 251. In the present embodiment, the electric bicycle frame 200 further includes a head pipe 240. Lower tube 210 and upper tube 230 are interconnected by a head tube 240. The top surface 211 of the lower tube 210 faces or faces the support space 251 with its normal direction N extending into the support space 251. The battery module 300 (described later) is rotated on the top surface 211 to enter the supporting space 251 from one side of the electric bicycle frame 200 or the supporting space 251.

In one embodiment, a first fixing device and a second fixing device are formed on the top surface 211 of the lower tube 210. The battery module 300 is formed with a first engaging means and a second engaging means. The shape of the first matching device matches the shape of the first fixing device, and the first matching device is combined on the first fixing device in a manner suitable for rotation. The shape of the second engaging means matches the shape of the second fixing means, and the shape of the second engaging means is suitable for the second engaging means to be assembled on the second fixing means when the battery module 300 rotates in a first rotating direction. In an embodiment, the first fixing device and the second fixing device may be columnar fixing posts, and the first matching device and the second matching device are accommodating spaces matching with the fixing posts. The following describes more detailed examples.

In the embodiment of fig. 1, the first and second fixing devices include positioning holes 212 and 213 and positioning structures 214 and 215. More specifically, the lower tube 210 includes a top surface 211, at least two positioning holes 212 and 213, and at least two positioning structures 214 and 215. The top surface 211 of the lower tube 210 defines at least two positioning holes 212 and 213. Positioning structures 214 and 215 are positioned within positioning holes 212 and 213, respectively. In one embodiment, the positioning holes 212 and 213 are screw holes, and the positioning structures 214 and 215 are screw-shaped structures, which is not limited in the invention. Preferably, the positioning structures 214 and 215 extend in the normal direction N.

In one embodiment, the positioning structure 214 includes a head portion 411 and a bolt portion 412, which may be a bolt (bolt) and extends in the normal direction N. The head 411 is connected to the peg 412. The outer peripheries of the head portion 411 and the plug portion 412 are a smooth curve, and the head portion 411 is a flat plate having a smooth curve outer periphery. In the present embodiment, the outer circumferences of the head portion 411 and the plug portion 412 are approximately circular, and more specifically, the head portion 411 and the plug portion 412 are cylindrical. The head 411 may have a disk shape. The diameter of the head 411 is larger than the diameter of the peg 412. In another embodiment, the plug portion 412 may be a polygonal cylinder, and the head portion 411 may be a polygonal disk-shaped structure. The radial length of the head 411 is greater than the radial length of the peg 412.

Fig. 2 is a bottom view illustrating a battery module according to an embodiment of the present invention. As shown in fig. 2, a first receiving space 311 and a second receiving space 312 are formed on the bottom surface of the battery module 300 and are respectively located at two end sides of the bottom surface of the battery module 300. The first accommodating space 311 includes a first opening 321, so that the positioning structure 214 enters the first accommodating space 311 from the first opening 321. Preferably, the first opening 321 faces the long axis direction of the battery module 300. The second accommodating space 312 includes a second opening 322. The second opening 322 faces the battery module 300 and the positioning structure 214 is a rotation axis, and when the battery module rotates in a first rotation direction, the positioning structure 215 can enter the second accommodating space 312. Preferably, the second opening 322 faces in a lateral direction of the battery module 300. In the present embodiment, the bottom surface of the battery module 300 does not form a protruding pillar structure, so that the user can easily store the battery module 300 and the battery module 300 is not damaged by the pillar structure when taking the battery module.

Fig. 3A is a perspective view showing a state of the electric bicycle frame according to the embodiment of the present invention. Fig. 3B is a perspective view showing a state of the electric bicycle frame from another perspective of the embodiment of fig. 3A. The battery module 300 and the frame body include an installation-ready state and an installation-completed state. In the ready-to-mount state, as shown in fig. 3A and 3B, the positioning structure 214 enters the first receiving space 311 from the first opening 321 in the direction that the long axis of the battery module 300 is not parallel to the long axis of the lower tube 210, and the positioning structure 214 is rotatably received in the first receiving space 311.

Fig. 4 is a perspective view showing another state of the electric bicycle frame according to the embodiment of the present invention. As shown in fig. 4, the battery module 300 is rotated in a first rotation direction to make the positioning structure 215 enter the second receiving space 312, and then the battery module is installed. Thus, the positioning structures 214 and 215; and a first receiving space 311 and a second receiving space 312 for fixing the battery module 300 on the top surface 211 of the lower tube 210. The first rotational direction is a rotational direction in which the battery module 300 is mounted, and is a clockwise direction in the embodiment of fig. 4 and 3B.

It should be understood that the positioning structures 214 and 215 are used as the first fixing column and the second fixing column to fix the battery module 300 according to an embodiment of the present invention, but the positioning structures 214 and 215 may be screw-shaped structures, which is not limited by the present invention, as long as the battery module 300 can be fixed after entering the supporting space 251 by rotating. In one embodiment, the positioning structures 214 and 215 may be screw-like structures, such as a screw.

Referring to fig. 2, the battery module 300 further includes a resilient plate 350 and a button 360. The elastic piece 350 is disposed at one side of the second accommodating space 312. The button 360 is connected to the elastic sheet 350, and when the button 360 is pressed, the elastic sheet 350 is in a release state Sa. Causing dome 350 to assume a state of abutment Sb when key 360 is not pressed. Fig. 5 is a schematic view illustrating the bottom surface of the battery module according to the embodiment of the present invention after the battery module is mounted on the lower tube. As shown in fig. 5, when the positioning structure 215 enters the second accommodating space 312, the elastic sheet 350 presses against the positioning structure 215 to restrict the movement of the positioning structure 215, so as to prevent the battery module 300 from falling off the lower tube 210. More specifically, an abutting inclined plane 361 is formed at one end of the key 360, and an accommodating space is further formed, the elastic sheet 350 extends into the accommodating space, and the elastic sheet 350 abuts against the abutting inclined plane 361, when the key 360 is pressed, the abutting inclined plane 361 is far away from the positioning structure 215, and the elastic sheet 350 is also far away from the positioning structure 215 due to its elastic force, so as to be able to assume a release state Sa.

When the battery module 300 is to be detached, the user may press the key button 360. When the button 360 is pressed, the elastic sheet 360 is released to separate from the positioning structure 215, so that the positioning structure 215 can separate from the second accommodating space 312 when the battery module 300 rotates in a second rotation direction. The second rotation direction is a rotation direction for disassembling the battery module 300, and is counterclockwise in the embodiment of fig. 4 and 3B.

Referring to fig. 3A, the second accommodating space 312 is respectively defined between an upper wall 331 and a lower wall 332, and the upper wall 331 and the lower wall 332 are adapted to limit the head 411 of the positioning structure 215 to move up and down. Referring to fig. 2 and 5, the battery module 300 includes an abutting wall 333 located at one side of the second accommodating space 312. The lower tube 210 is inclined, the battery module 300 is inclined downward due to gravity, and the abutting wall 333 abuts against the positioning structure 214 to prevent the battery module 300 from sliding down.

It should be understood that the first fixing device and the second fixing device may be a cylindrical fixing column, and the first matching device and the second matching device are embodiments of an accommodating space matching the fixing column, and are not limited by the invention. In another embodiment, the first fixing device and the second fixing device may be an accommodating space, and the first matching device and the second matching device are columnar fixing columns matching the accommodating space. The present invention is not limited to the specific configurations of the first and second fixing means and the first and second engaging means, and any configuration may be used as long as the battery module 300 can enter the supporting space 251 from the side surface of the supporting space 251.

According to an embodiment of the present invention, since the battery module 300 is rotated on the top surface 211 of the lower tube 210, it is possible to enter the supporting space 251 from the side of the supporting space 251. Therefore, the battery module 300 can be easily mounted without interference from the upper tube 230 or the stand tube 220, and an easy-to-mount structure can be provided regardless of the increase in the capacity and the placement of the backup battery.

The above description is only an exemplary embodiment of the present invention, and is not intended to limit the scope of the present invention. Any equivalent changes and modifications that can be made by one skilled in the art without departing from the spirit and principles of the invention should be considered within the scope of the invention. It should be noted that the components of the present invention are not limited to the above-mentioned whole application, and various technical features described in the present specification can be selected to be used alone or in combination according to actual needs, so that the present invention naturally covers other combinations and specific applications related to the invention.