CN220996621U - Built-in power-assisted mounting structure for ultra-light folding electric bicycle frame - Google Patents
Built-in power-assisted mounting structure for ultra-light folding electric bicycle frame Download PDFInfo
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- CN220996621U CN220996621U CN202322835019.5U CN202322835019U CN220996621U CN 220996621 U CN220996621 U CN 220996621U CN 202322835019 U CN202322835019 U CN 202322835019U CN 220996621 U CN220996621 U CN 220996621U
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- 238000007789 sealing Methods 0.000 claims abstract description 18
- 230000000149 penetrating effect Effects 0.000 claims abstract description 9
- 238000009434 installation Methods 0.000 claims description 31
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a built-in power-assisted mounting structure for an ultra-light folding electric bicycle frame, which comprises a front frame, a rear frame, a driving motor and a sealing cover, wherein one side of the front frame is provided with the rear frame, one end of the rear frame extends into the front frame, the lower surface of the rear frame is fixedly connected with a motor mounting block, the outer wall of one side of the motor mounting block is provided with a motor mounting groove, the driving motor is arranged in the motor mounting groove, the sealing cover is arranged at the outer wall of one side of the motor mounting block relative to the driving motor, four positioning cavities are formed in a surrounding mode relative to the motor mounting groove in a penetrating mode, the inner walls of the four positioning cavities are connected with L-shaped limiting blocks in a sliding mode, one ends of the four L-shaped limiting blocks extend into the motor mounting groove in a penetrating mode and abut against the driving motor, the length of the electric bicycle frame can be reduced, and the mounting and the driving motor is accelerated to be mounted and dismounted through the L-shaped limiting blocks.
Description
Technical Field
The utility model relates to an ultra-light folding electric bicycle frame, in particular to a built-in power-assisted mounting structure for the ultra-light folding electric bicycle frame, and belongs to the technical field of electric bicycle frames.
Background
The electric bicycle is a vehicle which uses a storage battery as an auxiliary energy source and is provided with a motor, a controller, a storage battery, a handle bar and other control components and a display instrument system on the basis of a common bicycle, and the folding electric bicycle is a vehicle which can be used for accommodating the electric bicycle on the basis of the electric bicycle.
When the electric bicycle is installed, the motor can be installed at the middle position of the frame, but some motors are generally directly installed below the frame and fixed through a plurality of bolts when installed, the installation is complicated, and therefore, the built-in power-assisted installation structure for the ultra-light folding electric bicycle frame is necessary.
Disclosure of utility model
The utility model aims to solve the defects of a built-in power-assisted mounting structure for an ultra-light folding electric bicycle frame in the prior art, and provides the built-in power-assisted mounting structure for the ultra-light folding electric bicycle frame.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The utility model provides an ultralight folding electric bicycle frame is with built-in helping hand mounting structure, includes preceding frame and back frame and driving motor and sealed lid, one side of preceding frame is equipped with back frame, the one end of back frame extends to in the preceding frame, the lower surface fixedly connected with motor installation piece of back frame, one side outer wall of motor installation piece is equipped with the motor mounting groove;
The inside of the motor installation groove is provided with a driving motor, the outer wall of one side of the motor installation block is provided with a sealing cover relative to the driving motor, the inside of the motor installation block is provided with four positioning cavities in a surrounding mode relative to the motor installation groove, the inner walls of the four positioning cavities are all in sliding connection with L-shaped limiting blocks, and one ends of the four L-shaped limiting blocks are all penetrated and extend into the motor installation groove and are propped against the driving motor;
The rear frame is located the equidistant of one end outer wall of preceding frame and runs through and has offered a plurality of locating screw, and one of them locating screw runs through and extends to preceding frame outside and threaded connection have the screw rod, the one end of screw rod extends to preceding frame outside and fixedly connected with handle, four the equal fixedly connected with spring of one end outer wall that L shape stopper is located the location intracavity, four the other end of spring all links to each other with the motor installation piece is fixed.
Preferably, the motor installation block is located one side of the driving motor and is rotationally connected with a rotating rod through a bearing, and one end of the rotating rod extends out of the motor installation block and is fixedly sleeved with a first driving gear.
Preferably, the output end of the driving motor is fixedly connected with a driving rod through a coupler, one end of the driving rod penetrates through a bearing to extend out of the motor mounting block and is fixedly connected with a second driving gear, and the second driving gear is meshed with the first driving gear.
Preferably, the outer wall of the sealing cover is provided with screw holes in a penetrating mode relative to the position of the positioning cavity, and one ends of the four screw holes extend into the positioning cavity in a penetrating mode and are connected with fixing bolts in a threaded mode.
Preferably, the outer wall of one side of the sealing cover is fixedly connected with a conical push block, and the conical push block is matched with the L-shaped limiting block.
Preferably, the sealing cover and the inner wall of the motor mounting groove are fixedly connected with buffer blocks, and the two buffer blocks are propped against the driving motor.
The utility model provides a built-in power-assisted mounting structure for an ultra-light folding electric bicycle frame, which has the beneficial effects that: the electric bicycle frame is stored by adjusting the distance between the rear frame and the front frame, the rear frame is connected with the front frame through the screw rod, the driving motor is inserted into the mounting groove, the L-shaped limiting block clamps and fixes the driving motor, the L-shaped limiting block is pushed to be separated from the driving motor through the conical pushing block on one side of the sealing cover during disassembly, the length of the electric bicycle frame can be reduced, and the installation and the disassembly of the driving motor are quickened through the L-shaped limiting block.
Drawings
Fig. 1 is a schematic front view of a built-in power assisting installation structure for an ultra-light folding electric bicycle frame;
Fig. 2 is a cross section of a front frame and a rear frame of a built-in power-assisted mounting structure for an ultra-light folding electric bicycle frame according to the present utility model
A structural schematic;
Fig. 3 is a schematic diagram of a front view of a motor mounting block of a built-in power-assisted mounting structure for an ultra-light folding electric bicycle frame;
Fig. 4 is a schematic diagram of a screw hole installation position structure of a built-in power-assisted installation structure for an ultra-light folding electric bicycle frame;
fig. 5 is a schematic diagram of a sectional structure of a motor mounting block of a built-in power-assisted mounting structure for an ultra-light foldable electric bicycle frame.
In the figure: the bicycle comprises a front bicycle frame 1, a rear bicycle frame 2, a driving motor 3, a sealing cover 4, a motor mounting block 5, four positioning cavities 6, an L-shaped limiting block 7, positioning screw holes 8, a screw rod 9, a spring 10, a first driving gear 11, a second driving gear 12, screw holes 13, fixing bolts 14, a conical push block 15 and a buffer block 16.
Detailed Description
The technical solution of the built-in power-assisted mounting structure for an ultra-light foldable electric bicycle frame according to the embodiment of the present utility model will be clearly and completely described with reference to the accompanying drawings, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-5, a built-in power-assisted mounting structure for an ultra-light folding electric bicycle frame comprises a front frame 1, a rear frame 2, a driving motor 3 and a sealing cover 4, wherein one side of the front frame 1 is provided with the rear frame 2, one end of the rear frame 2 extends into the front frame 1, the lower surface of the rear frame 2 is fixedly connected with a motor mounting block 5, and the outer wall of one side of the motor mounting block 5 is provided with a motor mounting groove;
The inside of the motor installation groove is provided with a driving motor 3, the outer wall of one side of the motor installation block 5 is provided with a sealing cover 4 relative to the position of the driving motor 3, four positioning cavities 6 are formed in a surrounding mode relative to the motor installation groove in a penetrating mode in the inside of the motor installation block 5, the inner walls of the four positioning cavities 6 are all in sliding connection with L-shaped limiting blocks 7, and one ends of the four L-shaped limiting blocks 7 penetrate through the motor installation groove and extend into the motor installation groove to abut against the driving motor 3;
The one end outer wall equidistance that back frame 2 is located preceding frame 1 runs through and has offered a plurality of locating screw 8, and one of them locating screw 8 runs through and extends to preceding frame 1 outside and threaded connection have screw rod 9, and the one end of screw rod 9 extends to preceding frame 1 outside and fixedly connected with handle, and the equal fixedly connected with spring 10 of one end outer wall that four L shape stopper 7 are located the location intracavity 6, the other end of four springs 10 all links to each other with motor installation piece 5 is fixed, and the bleeder vent has been offered for the position of driving motor 3 runs through to the one side outer wall of motor installation piece 5.
Wherein, motor installation piece 5 is located one side of driving motor 3 and rotates through the bearing and be connected with the dwang, and the one end of dwang extends to motor installation piece 5 and fixedly cup joints first drive gear 11 outward, and the other end outer wall of dwang extends to motor installation piece 5 outward and fixedly cup joints the fluted disc, and the dwang of being convenient for use drives the fluted disc and rotates to drive electric bicycle rear wheel through the fluted disc and rotate.
Wherein, driving motor 3 output passes through shaft coupling fixedly connected with actuating lever, and the one end of actuating lever runs through the bearing and extends to outside the motor installation piece 5 and fixedly connected with second drive gear 12, and second drive gear 12 meshes with first drive gear 11 mutually, and the be convenient for use driving motor 3 drives second drive gear 12 and rotates.
Screw holes 13 are formed in the outer wall of the sealing cover 4 in a penetrating mode relative to the positioning cavity 6, one ends of the four screw holes 13 penetrate through and extend into the positioning cavity 6, fixing bolts 14 are connected in a threaded mode, and the sealing cover 4 and the motor mounting block 5 are fixed conveniently through the fixing bolts 14.
Wherein, sealed lid 4 one side outer wall fixedly connected with toper ejector pad 15, and toper ejector pad 15 and L shape stopper 7 phase-match, be convenient for use toper ejector pad 15 to promote L shape stopper 7 and remove into in the location chamber 6.
Wherein, sealed lid 4 and the equal fixedly connected with buffer block 16 of inner wall of motor mounting groove, and two buffer blocks 16 offset with driving motor 3, the buffer block 16 of being convenient for use is buffered driving motor 3.
Working principle: when the driving motor 3 is used, the driving motor 3 is connected with an external power supply through the controller, the screw rod 9 can be rotated out of the positioning screw hole 8, the rear frame 2 is moved out of the front frame 1, the vehicle is unfolded, the screw rod 9 is rotated into the positioning screw hole 8, the rear frame 2 is connected with the front frame 1, the driving motor 3 is inserted into the mounting groove formed in the motor mounting block 5, the driving motor 3 pushes the L-shaped limiting block 7 to move outwards, the L-shaped limiting block 7 is moved into the positioning cavity 6 and compresses the spring 10, the driving motor 3 is completely inserted into the motor mounting block 5, the spring 10 pushes the L-shaped limiting block 7 to abut against the driving motor 3, the driving motor 3 is clamped and fixed, the sealing cover 4 is placed on one side of the motor mounting block 5 and is connected with the motor mounting frame 5 through the fixing bolt 14, the driving motor 3 can be used for driving the second driving gear 12 to drive the first driving gear 11 to rotate, the fixing bolt 14 is rotated out of the screw hole 13, the conical pushing block 15 on one side of the sealing cover 4 is inserted into the mounting groove, the L-shaped limiting block 7 is moved into the positioning cavity 6 through the conical pushing block 15, and the driving motor 3 can be removed from the mounting groove.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The utility model provides an ultra-light type folding electric bicycle frame is with built-in helping hand mounting structure, includes preceding frame (1) and back frame (2) and driving motor (3) and sealed lid (4), its characterized in that, one side of preceding frame (1) is equipped with back frame (2), in one end of back frame (2) extends to preceding frame (1), the lower surface fixedly connected with motor installation piece (5) of back frame (2), one side outer wall of motor installation piece (5) is equipped with the motor mounting groove;
The novel motor mounting structure is characterized in that a driving motor (3) is arranged in the motor mounting groove, a sealing cover (4) is arranged at the outer wall of one side of the motor mounting block (5) relative to the driving motor (3), four positioning cavities (6) are formed in a surrounding mode in a penetrating mode relative to the motor mounting groove, L-shaped limiting blocks (7) are slidably connected to the inner walls of the four positioning cavities (6), and one ends of the four L-shaped limiting blocks (7) penetrate through the motor mounting groove and are abutted to the driving motor (3);
The utility model discloses a bicycle frame, including back frame (2), frame (1) is located front frame (1), and one of them positioning screw (8) have been run through to one end outer wall equidistance in front frame (1) has been offered, and one of them positioning screw (8) run through and have screw rod (9) to extend to front frame (1) outside and threaded connection, the one end of screw rod (9) extends to front frame (1) outside and fixedly connected with handle, four L shape stopper (7) are located the equal fixedly connected with spring (10) of one end outer wall in positioning chamber (6), four the other end of spring (10) all links to each other with motor installation piece (5) are fixed.
2. The built-in power-assisted mounting structure for the ultra-light folding electric bicycle frame according to claim 1, wherein the motor mounting block (5) is positioned at one side of the driving motor (3) and is rotatably connected with a rotating rod through a bearing, and one end of the rotating rod extends out of the motor mounting block (5) and is fixedly sleeved with the first driving gear (11).
3. The built-in power-assisted mounting structure for the ultra-light folding electric bicycle frame according to claim 1, wherein the output end of the driving motor (3) is fixedly connected with a driving rod through a coupling, one end of the driving rod penetrates through a bearing to extend out of the motor mounting block (5) and is fixedly connected with a second driving gear (12), and the second driving gear (12) is meshed with the first driving gear (11).
4. The built-in power-assisted mounting structure for the ultra-light folding electric bicycle frame according to claim 1, wherein screw holes (13) are formed in the outer wall of the sealing cover (4) in a penetrating manner relative to the positioning cavity (6), and one ends of the four screw holes (13) extend into the positioning cavity (6) in a penetrating manner and are connected with fixing bolts (14) in a threaded manner.
5. The built-in power-assisted mounting structure for the ultra-light folding electric bicycle frame according to claim 1, wherein a conical push block (15) is fixedly connected to the outer wall of one side of the sealing cover (4), and the conical push block (15) is matched with the L-shaped limiting block (7).
6. The built-in power-assisted mounting structure for the ultra-light folding electric bicycle frame according to claim 1, wherein the sealing cover (4) and the inner wall of the motor mounting groove are fixedly connected with buffer blocks (16), and the two buffer blocks (16) are propped against the driving motor (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322835019.5U CN220996621U (en) | 2023-10-23 | 2023-10-23 | Built-in power-assisted mounting structure for ultra-light folding electric bicycle frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322835019.5U CN220996621U (en) | 2023-10-23 | 2023-10-23 | Built-in power-assisted mounting structure for ultra-light folding electric bicycle frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220996621U true CN220996621U (en) | 2024-05-24 |
Family
ID=91122921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322835019.5U Active CN220996621U (en) | 2023-10-23 | 2023-10-23 | Built-in power-assisted mounting structure for ultra-light folding electric bicycle frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220996621U (en) |
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2023
- 2023-10-23 CN CN202322835019.5U patent/CN220996621U/en active Active
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