CN216468260U - Frame tube of electric bicycle - Google Patents
Frame tube of electric bicycle Download PDFInfo
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- CN216468260U CN216468260U CN202123347836.3U CN202123347836U CN216468260U CN 216468260 U CN216468260 U CN 216468260U CN 202123347836 U CN202123347836 U CN 202123347836U CN 216468260 U CN216468260 U CN 216468260U
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- battery
- boss
- main body
- section bar
- electric bicycle
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Abstract
The utility model relates to an electric bicycle frame pipe. Comprises a tube main body; the tube main body comprises a main body section, a battery bin is arranged in the middle of the main body section, a detachable battery bin cover with a battery lock is arranged at the bin opening of the battery bin, and the outer contour shape of the battery bin cover is consistent with that of the tube main body; the main part section bar includes the section bar body, be equipped with the top boss that extends along length direction in the roof middle part of section bar body, bottom intermediate position at the top boss is equipped with the connecting hole, be equipped with the bottom boss that extends along length direction in the diapire middle part of section bar body, lateral wall bottom at the main part section bar is equipped with first bottom pterygoid lamina and the second bottom pterygoid lamina that extends to the middle part, form first bottom die cavity between first bottom pterygoid lamina and bottom boss, form second bottom die cavity between second bottom pterygoid lamina and bottom boss. The utility model discloses a frame tubular construction is succinct, intensity is high and provide reliable safeguard function to the battery.
Description
Technical Field
The utility model belongs to the technical field of the bicycle part, especially, relate to an electric bicycle frame pipe.
Background
With the development of technology and the improvement of living standard of people, the electric bicycle is used as a riding tool and plays an increasingly important role in the life of people. The electric bicycle structurally comprises a frame, a front fork, a handlebar, wheels, a motor, a battery, a vehicle control unit and the like, wherein the battery is installed on the frame, and the motor is controlled by the vehicle control unit to run, so that the vehicle can be ridden.
The frame of the electric bicycle needs to have enough structural strength, and the current design direction of the electric bicycle is to simplify the design of the frame of the bicycle and improve the overall sense of the electric bicycle. On the other hand, the battery pack of the electric bicycle is usually designed to be removable for charging, which involves battery protection and theft prevention. Along with electric bicycle makes more and more the explanation sense of design, provides hidden design to the battery and has become people's demand gradually, through hiding the battery, can promote electric bicycle appearance design's succinct degree to provide certain guard action for comparatively valuable and delicate group battery.
Therefore, the frame tube constituting the electric bicycle frame needs to be structurally optimized to improve the structural strength of the frame, improve the simplicity of the frame and provide a protection function for the battery.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve the technical problem that exists among the well-known art and provide an electric bicycle frame pipe that the structure is succinct, intensity is high and provide reliable safeguard function to the battery.
The utility model discloses a solve the technical scheme that technical problem that exists among the well-known technique took and be: an electric bicycle frame tube includes a tube main body; the tube main body comprises a main body section, a battery bin is arranged in the middle of the main body section, a detachable battery bin cover with a battery lock is arranged at the bin opening of the battery bin, and the outer contour shape of the battery bin cover is consistent with that of the tube main body; the main part section bar includes the section bar body, be equipped with the top boss that extends along length direction in the roof middle part of section bar body, bottom intermediate position at the top boss is equipped with the connecting hole, be equipped with the bottom boss that extends along length direction in the diapire middle part of section bar body, lateral wall bottom at the main part section bar is equipped with first bottom pterygoid lamina and the second bottom pterygoid lamina that extends to the middle part, form first bottom die cavity between first bottom pterygoid lamina and bottom boss, form second bottom die cavity between second bottom pterygoid lamina and bottom boss.
The utility model has the advantages that:
the utility model provides an electric bicycle frame pipe that structural design is reasonable compares with current frame tubular construction, the utility model discloses in constitute by tub main part and battery storehouse lid etc. through setting up the frame pipe to the outline shape of battery storehouse lid is unanimous with the outline shape of tub main part, makes battery storehouse lid lock fuse with tub main part when the door of storehouse of battery storehouse and becomes a whole, therefore has promoted the structure succinct nature of frame pipe and bicycle frame. Through set up top boss, bottom boss, first bottom pterygoid lamina and second bottom pterygoid lamina in the main part section bar of pipe main part, promoted the structural strength of pipe main part. The cavity formed between the bottom wing plate and the bottom boss can be used for routing the inside of the frame tube.
Set up the battery compartment and adopt battery compartment lid to seal this battery compartment through the middle part at pipe main part, realized encapsulating the inside technological effect of frame pipe with the battery hidden, promoted the protective effect to the battery. Through adopting hinge joint to be connected and at the anterior battery lock of installation of battery storehouse lid between setting up battery storehouse lid and the pipe main part, make battery storehouse lid be convenient for open and close, be convenient for take out the battery of inside.
Preferably: boss grooves are formed in the middle of the boss at the bottom and in the area where the battery bin is located, and a first mounting hole and a second mounting hole are formed in the outer sides of the two ends of each boss groove respectively.
Preferably: the battery compartment cover comprises a compartment cover plate section bar, and a first inner wall reinforcing rib and a second inner wall reinforcing rib are arranged on the top wall of the compartment cover plate section bar.
Preferably: a hinge is arranged between the rear end of the battery compartment cover and the rear edge of the compartment opening of the battery compartment.
Preferably: boss wing plates are respectively arranged on two sides of the boss at the top.
Preferably: the rear part of the bin cover plate profile of the battery bin cover is provided with a cable hole.
Preferably: an annular sealing ring is arranged between the rear part of the bin cover plate profile of the battery bin cover and the profile body of the main body profile.
Drawings
Fig. 1 is a schematic view of the external structure of the present invention;
FIG. 2 is a schematic view of the construction of the main body portion of the tube of FIG. 1;
FIG. 3 is a schematic end view of the main body portion of the tube of FIG. 1;
FIG. 4 is a schematic view of the construction of the battery compartment cover of FIG. 1, from a lower perspective;
fig. 5 is a schematic view of the battery compartment cover of fig. 1, from an upper perspective.
In the figure:
1. a tube body; 1-1, main body section bar; 1-2, a battery compartment; 1-3, a top boss; 1-4, a first bottom wing plate; 1-5, a second bottom wing plate; 1-6, a first mounting hole; 1-7, boss grooves; 1-8, bottom boss; 1-9, a second mounting hole; 1-10, boss wing plate; 1-11, connecting hole; 1-12, a second bottom cavity; 1-13, a first bottom cavity; 2. a battery compartment cover; 2-1, a first inner wall reinforcing rib; 2-2, second inner wall reinforcing ribs; 3. a cable hole; 4. a battery lock; 5. an annular seal ring; 6. and (4) a hinge.
Detailed Description
For further understanding of the contents, features and effects of the present invention, the following embodiments are described in detail.
Referring to fig. 1, the frame tube of the electric bicycle of the present invention includes a tube body 1 and a battery compartment cover 2 installed at the middle portion of the tube body 1, and the battery of the electric bicycle is installed in the tube body 1 and below the battery compartment cover 2 to realize hidden installation.
Referring to fig. 2 and 3, it can be seen that:
the pipe main body 1 comprises a main body section bar 1-1, and the main body section bar 1-1 is obtained by adopting an aluminum alloy extrusion process to carry out integral extrusion processing. The middle part of the main sectional material 1-1 is provided with a battery bin 1-2, a bin opening of the battery bin 1-2 is provided with a detachable battery bin cover 2 with a battery lock 4, and the outline shape of the battery bin cover 2 is consistent with that of the tube main body 1. As shown in the figure, the battery compartment 1-2 is obtained by cutting off a compartment opening on the main body section bar 1-1, specifically, the main body section bar 1-1 is placed on a processing platform of a laser cutting machine, and the compartment opening is cut and formed by adopting a laser cutting mode.
The main body section bar 1-1 comprises a section bar body, wherein a top boss 1-3 extending along the length direction is arranged in the middle of the top wall of the section bar body, and a connecting hole 1-11 is arranged in the middle of the bottom of the top boss 1-3. The middle part of the bottom wall of the section body is provided with a bottom boss 1-8 extending along the length direction, the bottom of the side wall of the main body section 1-1 is provided with a first bottom wing plate 1-4 and a second bottom wing plate 1-5 extending towards the middle part, a first bottom cavity 1-13 is formed between the first bottom wing plate 1-4 and the bottom boss 1-8, and a second bottom cavity 1-12 is formed between the second bottom wing plate 1-5 and the bottom boss 1-8.
The top boss 1-3, the bottom boss 1-8, the first bottom wing plate 1-4 and the second bottom wing plate 1-5 which are positioned inside the main body section bar 1-1 are used for improving the structural strength of the main body section bar 1-1, and the first bottom cavity 1-13 and the second bottom cavity 1-12 can be used for internal wiring of a frame pipe. In the embodiment, boss wing plates 1-10 are respectively arranged on two sides of a top boss 1-3, and the boss wing plates 1-10 extend to two sides for a certain length so as to further improve the structural strength of the main body section bar 1-1.
In the embodiment, boss grooves 1-7 are formed in the middle of bosses 1-8 at the bottom and in the area where battery bins 1-2 are located, and first mounting holes 1-6 and second mounting holes 1-9 are formed in the outer sides of two ends of the boss grooves 1-7 respectively. As shown in the figure, the boss grooves 1-7 are formed by removing a part of the middle of the bottom bosses 1-8, specifically, the laser cut processed main body section bar 1-1 is placed on a milling machine or a processing platform of a processing center, and the middle of the bottom bosses 1-8 is milled and removed by a milling cutter to form the boss grooves 1-7. The boss grooves 1-7 are matched with a battery base structure arranged in the battery bin 1-2, so that the battery base is installed in a more sunken mode, the space in the battery bin 1-2 is occupied, and the first mounting holes 1-6 and the second mounting holes 1-9 are used for fixing the battery base through screws.
Referring to fig. 3 and 4, it can be seen that:
the battery compartment cover 2 comprises a compartment cover plate section bar, and a first inner wall reinforcing rib 2-1 and a second inner wall reinforcing rib 2-2 are arranged on the top wall of the compartment cover plate section bar. The bin cover plate profile is obtained by adopting an aluminum alloy extrusion process to carry out integrated extrusion processing, specifically, the bin cover plate profile is placed on a processing platform of a laser cutting machine and cut by adopting a laser cutting mode to form an external profile, and the first inner wall reinforcing rib 2-1 and the second inner wall reinforcing rib 2-2 are used for enhancing the structural strength of the battery bin cover 2.
In the embodiment, a hinge 6 is arranged between the rear end of the battery compartment cover 2 and the rear edge of the compartment opening of the battery compartment 1-2, one hinge part of the hinge 6 is fixedly connected with the rear end of the battery compartment cover 2, the other hinge part is fixedly connected with the rear edge of the compartment opening of the battery compartment 1-2, specifically, one hinge part of the hinge 6 can be fixedly welded with the rear end of the battery compartment cover 2, the other hinge part is fixedly connected with a top boss 1-3 on the rear edge of the compartment opening of the battery compartment 1-2 by adopting a screw, and the end part of the screw is screwed into the connecting hole 1-11.
In this embodiment, a cable hole 3 is formed in the rear portion of the cover plate of the battery compartment cover 2, and the cable hole 3 is used for a cable connected to an internal battery to pass through the frame tube. It is of course conceivable that the cable holes 3 could also be provided on the tube body 1.
In this embodiment, an annular sealing ring 5 is arranged between the rear part of the cover plate profile of the battery chamber cover 2 and the profile body of the main body profile 1-1. The contour shape of the ring-shaped seal ring 5 is consistent with the contour of the battery placed in the frame tube, so that the ring-shaped seal ring 5 can be arranged at the end position of the battery assembly, and when the battery assembly is placed in the frame tube, the ring-shaped seal ring 5 provides a certain sealing effect between the lower part of the battery assembly and the tube main body 1 and between the upper part of the battery assembly and the battery bin cover 2.
As shown in the drawing, the annular seal ring 5 is disposed in front of the cable hole 3, thereby separating the rear space from the front space of the frame tube and preventing dust entering the interior from the cable hole 3 from entering the battery compartment 1-2 forward.
The frame tube is used as a lower beam of an electric bicycle frame, a battery base is arranged in a battery bin 1-2, and a battery assembly is arranged in the battery bin 1-2 and is connected with the battery base in an inserting mode so as to achieve circuit conduction. When the battery component needs to be taken out, the battery lock 4 at the front part is opened by adopting a special key, then the battery chamber cover 2 is opened upwards, the chamber opening of the battery chamber 1-2 is opened, and the battery can be taken out.
Claims (7)
1. An electric bicycle frame tube includes a tube main body (1); the method is characterized in that: the tube main body (1) comprises a main body section bar (1-1), a battery bin (1-2) is arranged in the middle of the main body section bar (1-1), a battery bin cover (2) which is detachable and is provided with a battery lock (4) is arranged at the bin opening of the battery bin (1-2), and the outer contour shape of the battery bin cover (2) is consistent with that of the tube main body (1); the main body section (1-1) comprises a section body, a top boss (1-3) extending along the length direction is arranged in the middle of the top wall of the section body, a connecting hole (1-11) is arranged in the middle of the bottom of the top boss (1-3), a bottom boss (1-8) extending along the length direction is arranged in the middle of the bottom wall of the section body, a first bottom wing plate (1-4) and a second bottom wing plate (1-5) extending towards the middle are arranged at the bottom of the side wall of the main body section (1-1), a first bottom cavity (1-13) is formed between the first bottom wing plate (1-4) and the bottom boss (1-8), and a second bottom cavity (1-12) is formed between the second bottom wing plate (1-5) and the bottom boss (1-8).
2. The electric bicycle frame tube of claim 1, wherein: boss grooves (1-7) are arranged in the middle of the boss (1-8) at the bottom and in the area where the battery bin (1-2) is located, and first mounting holes (1-6) and second mounting holes (1-9) are respectively arranged on the outer sides of the two ends of the boss grooves (1-7).
3. The electric bicycle frame tube of claim 2, wherein: the battery compartment cover (2) comprises a compartment cover plate section, and a first inner wall reinforcing rib (2-1) and a second inner wall reinforcing rib (2-2) are arranged on the top wall of the compartment cover plate section.
4. The electric bicycle frame tube of claim 3, wherein: a hinge (6) is arranged between the rear end of the battery compartment cover (2) and the rear edge of the compartment opening of the battery compartment (1-2).
5. The electric bicycle frame tube of claim 4, wherein: boss wing plates (1-10) are respectively arranged on two sides of the top boss (1-3).
6. The electric bicycle frame tube of claim 5, wherein: the rear part of the bin cover plate section bar of the battery bin cover (2) is provided with a cable hole (3).
7. The electric bicycle frame tube of claim 6, wherein: an annular sealing ring (5) is arranged between the rear part of the bin cover plate section bar of the battery bin cover (2) and the section bar body of the main body section bar (1-1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123347836.3U CN216468260U (en) | 2021-12-28 | 2021-12-28 | Frame tube of electric bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123347836.3U CN216468260U (en) | 2021-12-28 | 2021-12-28 | Frame tube of electric bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216468260U true CN216468260U (en) | 2022-05-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123347836.3U Active CN216468260U (en) | 2021-12-28 | 2021-12-28 | Frame tube of electric bicycle |
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| Country | Link |
|---|---|
| CN (1) | CN216468260U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114905171A (en) * | 2022-05-18 | 2022-08-16 | 河北工业大学 | Machining tool and machining method for barrel sealing structure |
-
2021
- 2021-12-28 CN CN202123347836.3U patent/CN216468260U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114905171A (en) * | 2022-05-18 | 2022-08-16 | 河北工业大学 | Machining tool and machining method for barrel sealing structure |
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