CN218703696U - Bicycle rear frame convenient for placing battery - Google Patents
Bicycle rear frame convenient for placing battery Download PDFInfo
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- CN218703696U CN218703696U CN202123164075.8U CN202123164075U CN218703696U CN 218703696 U CN218703696 U CN 218703696U CN 202123164075 U CN202123164075 U CN 202123164075U CN 218703696 U CN218703696 U CN 218703696U
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- seat frame
- fixedly connected
- frame
- rod
- connecting plate
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Abstract
The utility model relates to the technical field of bicycle, especially, relate to a conveniently place bicycle after-poppet of battery, it includes the back seat frame, back seat frame down, two sets of bracing frames and two sets of enhancement support frames, every group bracing frame includes two diagonal braces, the upper end of two diagonal braces respectively with last back seat frame rigid coupling, the lower extreme of two diagonal braces passes through first coupling assembling and back wheel bearing seat rigid coupling, every group strengthens the support frame and is the U-shaped structure, including strengthening the bracing piece, strengthen the bracing piece and strengthen the connecting rod down, strengthen the bracing piece down and locate two diagonal braces inboardly and with two diagonal brace lower part rigid couplings, go up strengthen the bracing piece locate two diagonal brace inboards and with two diagonal brace upper portion rigid couplings, go up strengthen the side lever of bracing piece as back seat frame down, be equipped with back seat frame stull down between two back seat frame stulls admittedly. The device provided by the utility model simple structure is firm, and the battery is got and is put the convenience, does not additionally occupy space and can go up and down as required.
Description
Technical Field
The utility model relates to a bicycle technical field especially relates to a conveniently place bicycle rear frame of battery.
Background
The bicycle is more and more popular among the wide short-distance travelers as a green travel vehicle. But the bicycle is not provided with the lamp, so that the bicycle is inconvenient and unsafe to go out at night. If the car lamp is arranged, a battery is required to be installed for supplying power, the battery is installed on a frame below a seat like an electric car in the conventional battery, the seat is required to be rotated to take out the battery when the battery is taken and placed, and time and labor are wasted.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a simple structure stabilizes, and the battery is got and is put the convenience, does not additionally occupy space and can go up and down as required one kind conveniently place the bicycle after-frame of battery.
The utility model discloses a realize through following technical scheme:
a bicycle rear frame convenient for placing a battery comprises an upper rear seat frame, a lower rear seat frame, two groups of inclined support frames and two groups of reinforcing support frames, wherein the upper rear seat frame and the lower rear seat frame are arranged up and down oppositely, the two groups of inclined support frames and the two groups of reinforcing support frames are respectively positioned on the inner side and the outer side of the upper rear seat frame and the lower rear seat frame and are symmetrically arranged, each group of inclined support frames comprises two inclined support rods, the upper ends of the two inclined support rods are respectively and fixedly connected with the upper rear seat frame, the lower ends of the two inclined support rods are fixedly connected with a rear wheel bearing seat through a first connecting assembly, each group of reinforcing support frames is of a U-shaped structure and comprises an upper reinforcing support rod, a lower reinforcing support rod and a reinforcing connecting rod fixedly installed between the upper reinforcing support rod and the lower reinforcing support rod, the lower reinforcing support rod is arranged on the inner sides of the two inclined support rods and is fixedly connected with the lower portions of the two inclined support rods, the upper reinforcing support rod is arranged on the inner sides of the two inclined support rods and is fixedly connected with the upper portions of the two inclined support rods, the upper reinforcing support rods is used as a lower rear seat frame side support frame, and a lower rear side support frame is fixedly installed between the two lower rear side support frames.
Furthermore, the upper reinforcing support rod is fixedly connected with the bicycle rear upper fork through a second connecting assembly.
Preferably, the first connecting assembly comprises a first connecting plate and a connecting block, a plurality of first assembly mounting holes are formed in the first connecting plate, the connecting block is fixedly mounted between the bottoms of the two inclined supporting rods, the bottom of the first connecting plate is fixedly connected with the rear wheel bearing seat, the upper portion of the first connecting plate is fixedly connected with the connecting block through bolts at the positions of the first assembly mounting holes, the second connecting assembly comprises a second connecting plate, a connecting rod and a connector, the second connecting plate is fixedly connected with the upper reinforcing supporting rod and the second connecting plate, one end of the connecting rod is fixedly connected with the second connecting plate through bolts at the positions of the second assembly mounting holes, the other end of the connecting rod is fixedly connected with the connector, and the connector is slidably mounted on a rear upper fork of the bicycle and locked through bolts.
The beneficial effects of the utility model
The utility model discloses a conveniently place bicycle after-frame of battery has following advantage:
1. simple structure supports firmly.
2. The battery is convenient to install and take out.
3. The space of the bicycle frame is not additionally occupied.
4. The bicycle rear frame can go up and down as required.
Drawings
FIG. 1 is a side view of the present invention;
in the figure, 1, an upper rear seat frame, 2, a lower rear seat frame, 3, a lower rear seat frame cross brace, 4, an upper reinforcing support rod, 5, a reinforcing connecting rod, 6, a lower reinforcing support rod, 7, an inclined strut, 8, a connecting block, 9, a first connecting plate, 10, a rear wheel bearing seat, 11, a rear upper fork of a bicycle, 12, a second connecting plate, 13, a connecting rod, 14, a connector, 15, a first component mounting hole, 16, a second component mounting hole and 17 are used for mounting a battery pack.
Detailed Description
A bicycle rear frame convenient for placing a battery comprises an upper rear seat frame 1, a lower rear seat frame 2, two groups of inclined support frames 7 and two groups of reinforcing support frames, wherein the upper rear seat frame and the lower rear seat frame are oppositely arranged up and down, the two groups of inclined support frames and the two groups of reinforcing support frames are respectively positioned on the inner side and the outer side of the upper rear seat frame and the lower rear seat frame and are symmetrically arranged, each group of inclined support frames comprises two inclined support rods, the upper ends of the two inclined support rods are respectively and fixedly connected with the upper rear seat frame, the lower ends of the two inclined support rods are fixedly connected with a rear wheel bearing seat 10 through a first connecting assembly, each group of reinforcing support frames is of a U-shaped structure and comprises an upper reinforcing support rod 4, a lower reinforcing support rod 6 and a reinforcing connecting rod 5 fixedly installed between the upper reinforcing support rod and the lower reinforcing support rod, the lower reinforcing support rod is arranged on the inner sides of the two inclined support rods and is fixedly connected with the lower portions of the two inclined support rods, the upper reinforcing support rod is arranged on the inner sides of the two inclined support rods and is fixedly connected with the upper portions of the two inclined support rods, the upper reinforcing support frames is used as a lower rear seat frame, and a lower rear seat frame is fixedly installed between the two lower rear side supports.
Further, go up and strengthen between bracing piece and the bicycle back upper fork 11 through second coupling assembling fixed connection, can strengthen the steadiness that the bicycle rear frame supported.
Preferably, the first connecting assembly comprises a first connecting plate 9 and a connecting block 8, a plurality of first assembly mounting holes 15 are formed in the first connecting plate, the connecting block is fixedly mounted between the bottoms of the two inclined supporting rods, the bottom of the first connecting plate is fixedly connected with the rear wheel bearing seat, the upper portion of the first connecting plate is fixedly connected with the connecting block through bolts at the positions of the first assembly mounting holes, the second connecting assembly comprises a second connecting plate 12, a connecting rod 13 and a connecting head 14, the second connecting plate is fixedly connected with the upper reinforcing supporting rod, the second connecting plate is provided with a plurality of second assembly mounting holes 16, one end of the connecting rod is fixedly connected with the second connecting plate through bolts at the positions of the second assembly mounting holes, the other end of the connecting rod is fixedly connected with the connecting head, the connecting head is slidably mounted on a rear upper fork of the bicycle and locked through bolts, and the height of the upper rear seat frame and the height of the lower rear seat frame can be adjusted according to needs. During specific adjustment, can demolish the connecting rod earlier, then adjust the relative position of connecting block and first connecting plate, make the two pass through bolted connection in suitable first subassembly mounting hole department, then install second coupling assembling's connector on the bicycle back fork and through bolt locking, then pass through bolt fixed connection with connecting rod and second connecting plate in suitable second subassembly mounting hole department again, during the installation, make the connecting rod keep the level as far as possible, in order to guarantee that the bicycle after-frame has sufficient support, guarantee the steadiness and the great bearing capacity of its structure.
The utility model discloses a conveniently place bicycle after-frame of battery, because it includes the back seat frame, back seat frame down, two sets of bracing frame and two sets of enhancement support frames, it sets up with back seat frame down relatively to go up the back seat frame, two sets of bracing frame and two sets of enhancement support frames are located the back seat frame respectively, the inside and outside both sides and the symmetry of back seat frame set up down, two diagonal brace upper ends of every group bracing frame respectively with last back seat frame fixed connection, the lower extreme of two diagonal braces passes through first coupling assembling and rear wheel bearing seat fixed connection, the lower enhancement bracing piece of enhancement support frame is located two diagonal brace inboards and with two diagonal brace lower part fixed connection, it locates two diagonal brace inboards and two diagonal brace upper portion fixed connection to go up the enhancement bracing piece, go up the enhancement bracing piece and regard as back seat frame side brace down, thus set up, not only make whole bicycle after-frame structure simpler, and can form firm support, make group battery 17 install on back seat frame down and be located the clearance department between back seat frame and the back seat frame down simultaneously, not only occupy extra space, and can impel or the roll-off along back seat frame down during the dismouting battery, need not lift up more laborsavingly, it is convenient.
To sum up, the utility model discloses a conveniently place bicycle rear frame of battery, simple structure is firm, and the battery is got and is put the convenience, does not additionally occupation space and can go up and down the bicycle rear frame as required.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (3)
1. The bicycle rear frame is characterized by comprising an upper rear seat frame, a lower rear seat frame, two groups of inclined supporting frames and two groups of reinforcing supporting frames, wherein the upper rear seat frame and the lower rear seat frame are oppositely arranged up and down, the two groups of inclined supporting frames and the two groups of reinforcing supporting frames are respectively positioned on the inner side and the outer side of the upper rear seat frame and the lower rear seat frame and are symmetrically arranged, each group of inclined supporting frames comprises two inclined supporting rods, the upper ends of the two inclined supporting rods are respectively fixedly connected with the upper rear seat frame, the lower ends of the two inclined supporting rods are fixedly connected with a rear wheel bearing seat through a first connecting assembly, each group of reinforcing supporting frames is of a U-shaped structure and comprises an upper reinforcing supporting rod, a lower reinforcing supporting rod and a reinforcing connecting rod, the upper reinforcing supporting rod is fixedly installed between the upper reinforcing supporting rod and the lower reinforcing supporting rod, the lower reinforcing supporting rod is arranged on the inner sides of the two inclined supporting rods and is fixedly connected with the lower portions of the two inclined supporting rods, the upper reinforcing supporting rod is used as a side support of the lower rear seat frame, and a lower rear seat frame is fixedly installed between the two side supports.
2. The bicycle rear frame convenient for placing the battery as claimed in claim 1, wherein the upper reinforcing support rod is fixedly connected with the bicycle rear upper fork through a second connecting assembly.
3. The bicycle rear frame convenient for placing the battery as claimed in claim 2, wherein the first connecting assembly comprises a first connecting plate and a connecting block, the first connecting plate is provided with a plurality of first assembly mounting holes, the connecting block is fixedly mounted between the bottoms of the two diagonal support rods, the bottom of the first connecting plate is fixedly connected with the rear wheel bearing seat, the upper portion of the first connecting plate is fixedly connected with the connecting block at the first assembly mounting holes through bolts, the second connecting assembly comprises a second connecting plate, a connecting rod and a connector, the second connecting plate is fixedly connected with the upper reinforcing support rod, the second connecting plate is provided with a plurality of second assembly mounting holes, one end of the connecting rod is fixedly connected with the second connecting plate at the second assembly mounting holes through bolts, the other end of the connecting rod is fixedly connected with the connector, and the connector is slidably mounted on a bicycle rear upper fork and locked through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123164075.8U CN218703696U (en) | 2021-12-16 | 2021-12-16 | Bicycle rear frame convenient for placing battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123164075.8U CN218703696U (en) | 2021-12-16 | 2021-12-16 | Bicycle rear frame convenient for placing battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218703696U true CN218703696U (en) | 2023-03-24 |
Family
ID=85580944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123164075.8U Active CN218703696U (en) | 2021-12-16 | 2021-12-16 | Bicycle rear frame convenient for placing battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218703696U (en) |
-
2021
- 2021-12-16 CN CN202123164075.8U patent/CN218703696U/en active Active
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