CN213262803U - Electric bicycle body frame adopting cast aluminum structure - Google Patents
Electric bicycle body frame adopting cast aluminum structure Download PDFInfo
- Publication number
- CN213262803U CN213262803U CN202022458369.0U CN202022458369U CN213262803U CN 213262803 U CN213262803 U CN 213262803U CN 202022458369 U CN202022458369 U CN 202022458369U CN 213262803 U CN213262803 U CN 213262803U
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- electric bicycle
- group
- supporting
- positioning
- cast aluminum
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Abstract
The utility model provides an adopt electric bicycle body skeleton of casting aluminium structure relates to the electric bicycle field. This adopt electric bicycle automobile body skeleton of cast aluminium structure, including cast aluminium automobile body skeleton body and two sets of wheel protection fenders, the lower extreme fixed mounting of cast aluminium automobile body skeleton body has the support to connect the frame, the one end fixed mounting that the frame was kept away from cast aluminium automobile body skeleton body is supported two and is hindered the support connecting rod, and the relative one end movable mounting of two sets of support connecting rods has the support location pivot, movable mounting has the electric bicycle wheel in the support location pivot, the location fixed slot has all been seted up at the both ends of supporting the connection frame. This adopt electric bicycle body skeleton of cast aluminium structure, the one end of every spacing fixed fixture block of group all sets up to the phase-match with the spacing fixed slot who corresponds, makes the quick joint of wheel protection fender install on cast aluminium body skeleton body, and replaces the screw fixation to improve work efficiency.
Description
Technical Field
The utility model relates to an electric bicycle technical field specifically is an electric bicycle body skeleton that adopts cast aluminium structure.
Background
An electric bicycle is a mechatronic personal transportation tool which takes a storage battery as auxiliary energy and is provided with an electric motor, a controller, the storage battery, a rotating handle brake handle and other operating components and a display instrument system on the basis of a common bicycle.
The conventional electric bicycle body framework adopting a cast aluminum structure is simple in structure, and a wheel fender and the body framework of a common electric bicycle are fixed through screws, so that the installation time is long, and the working efficiency is reduced.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model discloses try to overcome above defect, consequently the utility model provides an adopt the electric bicycle automobile body skeleton of cast aluminium structure, through having added quick latch device to the effect that has improved work efficiency has been reached.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: an electric bicycle body framework adopting a cast aluminum structure comprises a cast aluminum body framework body and two sets of wheel protection mud guards, wherein a supporting and connecting rack is fixedly installed at the lower end of the cast aluminum body framework body, two sets of supporting connecting rods are fixedly installed at one end, far away from the cast aluminum body framework body, of the supporting and connecting rack, supporting and positioning rotating shafts are movably installed at the opposite ends of the two sets of supporting connecting rods, electric bicycle wheels are movably installed on the supporting and positioning rotating shafts, positioning fixing clamping grooves are respectively formed at two ends of the supporting and connecting rack, guiding and limiting sliding grooves are respectively formed at the upper end and the lower end of each set of positioning and fixing clamping grooves, a supporting and fixing bottom block is fixedly installed at one end, far away from the corresponding positioning and fixing clamping groove, of each set of guiding and limiting sliding grooves, a supporting and fixing bottom block is fixedly installed at one end of each set of supporting and fixing, the equal fixed mounting of one end that the spacing slider of every group direction kept away from corresponding support atress spring has spacing fixed fixture block, and the equal fixed mounting of the relative one end of two sets of wheel protection mudguards has the fixed fixture block of location, and spacing fixed slot has all been seted up at the both ends of every group fixed fixture block of location.
Further, the electric bicycle wheel is located the relative one end of two sets of support connecting rods, and the distance between two sets of support connecting rods sets up to the phase-match with the width of electric bicycle wheel.
Furthermore, a positioning circular through hole is formed in the middle of the electric bicycle wheel, and the positioning circular through hole is matched with the supporting and positioning rotating shaft.
Furthermore, each group of positioning fixing clamping blocks is movably arranged in the corresponding positioning fixing clamping grooves, and each group of positioning fixing clamping blocks is matched with the corresponding positioning fixing clamping grooves.
Further, the equal movable mounting of every group direction spacing slider is in the inside of the direction spacing spout that corresponds, and every group direction spacing slider all sets up to the phase-match with the direction spacing spout that corresponds.
Further, the equal movable mounting of one end of every spacing fixed fixture block of group is in the inside of the spacing fixed slot that corresponds, and the one end of every spacing fixed fixture block of group all sets up to the phase-match with the spacing fixed slot that corresponds.
(III) advantageous effects
The utility model provides an adopt electric bicycle body skeleton of casting aluminium structure. The method has the following beneficial effects:
1. this adopt electric bicycle body skeleton of cast aluminium structure, through the equal movable mounting of every group location fixed fixture block in the inside of the location fixed slot that corresponds, and every group location fixed fixture block all sets up to the phase-match with the location fixed slot that corresponds, the equal movable mounting in the inside of the spacing fixed slot that corresponds of the one end of every group spacing fixed fixture block, and the one end of every group spacing fixed fixture block all sets up to the phase-match with the spacing fixed slot that corresponds, make the quick joint of wheel protection fender install on cast aluminium body skeleton body, and replace the screw fixation, thereby work efficiency is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a front view of the present invention;
fig. 3 is an enlarged view of the position a of the present invention.
In the figure: the automobile wheel support frame comprises a cast aluminum automobile body framework body 1, a wheel protection fender 2, a support connecting frame 3, a support connecting rod 4, a support positioning rotating shaft 5, an electric bicycle wheel 6, a positioning fixing clamping groove 7, a guide limiting sliding groove 8, a support fixing bottom block 9, a support stressed spring 10, a guide limiting sliding block 11, a limit fixing clamping block 12, a positioning fixing clamping block 13 and a limit fixing clamping groove 14.
Detailed Description
According to the first aspect of the present invention, the present invention provides an electric bicycle body frame with a cast aluminum structure, as shown in fig. 1-3, comprising a cast aluminum body frame body 1 and two sets of wheel protection mud guards 2, wherein the lower end of the cast aluminum body frame body 1 is fixedly provided with a support connecting frame 3, one end of the support connecting frame 3 away from the cast aluminum body frame body 1 is fixedly provided with two sets of support connecting rods 4, the opposite ends of the two sets of support connecting rods 4 are movably provided with a support positioning rotating shaft 5, the support positioning rotating shaft 5 is movably provided with an electric bicycle wheel 6, two ends of the support connecting frame 3 are both provided with positioning fixing slots 7, the upper and lower ends of each set of positioning fixing slots 7 are both provided with guiding and limiting chutes 8, one end of each set of guiding and limiting chutes 8 away from the corresponding positioning fixing slots 7 is both fixedly provided with a support, one end of each group of supporting and fixing bottom blocks 9 is fixedly provided with a supporting stress spring 10, one end of each group of supporting stress springs 10 far away from the corresponding supporting and fixing bottom block 9 is movably provided with a guiding limiting slide block 11, one end of each group of guiding limiting slide blocks 11 far away from the corresponding supporting stress spring 10 is fixedly provided with a limiting fixing fixture block 12, the opposite ends of the two groups of wheel protection mud guards 2 are fixedly provided with positioning fixing fixture blocks 13, both ends of each group of positioning fixing fixture blocks 13 are provided with limiting fixing clamping grooves 14, the electric bicycle wheel 6 is positioned at the opposite ends of the two groups of supporting connecting rods 4, the distance between the two groups of supporting connecting rods 4 is matched with the width of the electric bicycle wheel 6, the middle of the electric bicycle wheel 6 is provided with a positioning circular through hole, and the positioning circular through hole is matched, each group of positioning fixed fixture blocks 13 is movably arranged inside the corresponding positioning fixed fixture groove 7, each group of positioning fixed fixture blocks 13 is matched with the corresponding positioning fixed fixture groove 7, each group of guiding and limiting slide blocks 11 is movably arranged inside the corresponding guiding and limiting slide groove 8, each group of guiding and limiting slide blocks 11 is matched with the corresponding guiding and limiting slide groove 8, one end of each group of limiting fixed fixture blocks 12 is movably arranged inside the corresponding limiting and fixing fixture groove 14, one end of each group of limiting fixed fixture blocks 12 is matched with the corresponding limiting and fixing fixture groove 14, the electric bicycle body framework adopting the aluminum casting structure is movably arranged inside the corresponding positioning fixed fixture groove 7 through each group of positioning fixed fixture blocks 13, and each group of positioning fixed fixture blocks 13 is matched with the corresponding positioning and fixing fixture groove 7, the equal movable mounting of one end of every spacing fixed fixture block 12 of group is in the inside of the spacing fixed slot 14 that corresponds, and the one end of every spacing fixed fixture block 12 of group all sets up to the phase-match with the spacing fixed slot 14 that corresponds, makes the quick joint of wheel protection fender 2 install on cast aluminium automobile body skeleton body 1, and replaces the screw fixation to work efficiency has been improved.
The working principle is as follows: during the use, two sets of location fixed fixture block 13 aim at the inside of supporting the location fixed slot 7 of connecting frame 3 both ends respectively, directly fill in, spacing fixed fixture block 12 promotes direction spacing slider 11 and slides in the inside of the spacing spout 8 that leads, and support the compression of atress spring 10 on the fixed bottom block 9, go into the inside of spacing fixed slot 14 until spacing fixed fixture block 12 card, accomplish the installation work of wheel protection fender 2 and cast aluminium automobile body skeleton body 1, support the fine drive electric bicycle wheel 6 of location pivot 5 on the connecting rod 4 and roll the work.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. Adopt electric bicycle automobile body skeleton of cast aluminium structure, including cast aluminium automobile body skeleton body (1) and two sets of wheel protection fender (2), its characterized in that: the lower end of the cast aluminum vehicle body skeleton body (1) is fixedly provided with a supporting and connecting rack (3), one end of the supporting and connecting rack (3) far away from the cast aluminum vehicle body skeleton body (1) is fixedly provided with two groups of supporting connecting rods (4), the opposite end of the two groups of supporting connecting rods (4) is movably provided with a supporting and positioning rotating shaft (5), the supporting and positioning rotating shaft (5) is movably provided with an electric bicycle wheel (6), two ends of the supporting and connecting rack (3) are respectively provided with a positioning and fixing clamping groove (7), the upper end and the lower end of each group of positioning and fixing clamping grooves (7) are respectively provided with a guiding and limiting sliding groove (8), one end of each group of guiding and limiting sliding grooves (8) far away from the corresponding positioning and fixing clamping groove (7) is respectively and fixedly provided with a supporting and fixing bottom block (9), and one end of, the equal movable mounting of one end that supports atress spring (10) and keep away from corresponding support fixed bottom piece (9) of every group has direction limiting slide (11), and the equal fixed mounting of one end that supports atress spring (10) that every group direction limiting slide (11) kept away from corresponding has spacing fixed fixture block (12), and the equal fixed mounting of relative one end of two sets of wheel protection fender (2) has location fixed fixture block (13), and spacing fixed clamping groove (14) have all been seted up at the both ends of every group location fixed fixture block (13).
2. The electric bicycle body frame adopting a cast aluminum structure according to claim 1, wherein: the electric bicycle wheel (6) is located at the opposite ends of the two groups of supporting connecting rods (4), and the distance between the two groups of supporting connecting rods (4) is matched with the width of the electric bicycle wheel (6).
3. The electric bicycle body frame adopting a cast aluminum structure according to claim 1, wherein: the middle of the electric bicycle wheel (6) is provided with a positioning circular through hole, and the positioning circular through hole is matched with the supporting and positioning rotating shaft (5).
4. The electric bicycle body frame adopting a cast aluminum structure according to claim 1, wherein: each group of positioning fixing clamping blocks (13) are movably arranged in the corresponding positioning fixing clamping grooves (7), and each group of positioning fixing clamping blocks (13) are matched with the corresponding positioning fixing clamping grooves (7).
5. The electric bicycle body frame adopting a cast aluminum structure according to claim 1, wherein: every group direction limiting slide block (11) is all movable mounting in the inside of the direction limiting slide groove (8) that corresponds, and every group direction limiting slide block (11) all sets up to the phase-match with the direction limiting slide groove (8) that corresponds.
6. The electric bicycle body frame adopting a cast aluminum structure according to claim 1, wherein: one end of each group of limiting fixed clamping blocks (12) is movably arranged in the corresponding limiting fixed clamping groove (14), and one end of each group of limiting fixed clamping blocks (12) is matched with the corresponding limiting fixed clamping groove (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022458369.0U CN213262803U (en) | 2020-10-29 | 2020-10-29 | Electric bicycle body frame adopting cast aluminum structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022458369.0U CN213262803U (en) | 2020-10-29 | 2020-10-29 | Electric bicycle body frame adopting cast aluminum structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213262803U true CN213262803U (en) | 2021-05-25 |
Family
ID=75952559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022458369.0U Expired - Fee Related CN213262803U (en) | 2020-10-29 | 2020-10-29 | Electric bicycle body frame adopting cast aluminum structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213262803U (en) |
-
2020
- 2020-10-29 CN CN202022458369.0U patent/CN213262803U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210525 Termination date: 20211029 |