Electric motorcycle

Abstract

The utility model relates to the field of motorcycles, in particular to an electric motorcycle which comprises a frame, a storage box, a battery pack and a fixing strap, the frame is provided with a placing groove, the storage box is embedded in the placing groove, the upper end of the storage box is provided with a containing groove, the groove bottom of the containing groove is provided with a mounting groove, the battery pack is embedded in the mounting groove, and the fixing strap is arranged in the mounting groove. The two ends of the fixing band are arranged on the two sides of the battery pack respectively, the two ends of the fixing band are connected to the groove bottom of the containing groove, and the fixing band bypasses the upper end of the battery pack and is used for fixing the battery pack in the mounting groove. The fixing belt fixes the battery pack, the probability that the battery pack moves up and down relative to the frame is reduced, the battery pack is stably installed in the installation groove, the service life of the battery pack is prolonged, and safety accidents are reduced.

Description

Technical Field

[0001] The present application relates to the field of motorcycles, and in particular to an electric motorcycle. Background Art

[0002] Electric motorcycles are a type of electric vehicles, mainly composed of electric drive and control systems, mechanical systems such as driving force transmission, and working devices to complete the given tasks. Among them, the electric drive and control system is the core of the electric motorcycle, which is composed of a drive motor, power supply, and motor speed control device.

[0003] The utility model patent with the authorization publication number CN204110261U discloses an electric motorcycle, including a motorcycle frame and a battery, a battery storage box is located between the frame armrest and the seat cushion, the battery pack is installed in the storage box, the storage box extends into the bottom of the frame, the storage box is fixed inside the frame, and an openable cover is hingedly provided on the upper part of the storage box. The battery installation position of the electric motorcycle is arranged very reasonably, and the reasonable use of the structure is realized.

[0004] However, when the motorcycle is on the road, the road conditions are rough and the motorcycle is prone to up and down vibrations. The device does not fix the battery pack, so the battery pack is prone to bumping when it moves relative to the frame, and the connection between the wires and the battery pack is not stable, which can easily cause safety accidents. Utility Model Content

[0005] In order to reduce the probability of safety accidents, the present application provides an electric motorcycle.

[0006] The electric motorcycle provided in this application adopts the following technical solution:

[0007] An electric motorcycle comprises a frame, a storage box, a battery pack and a fixing belt, wherein the frame is provided with a placement groove, the storage box is embedded in the placement groove, the upper end of the storage box is provided with a receiving groove, the bottom of the receiving groove is provided with a mounting groove, the battery pack is embedded in the mounting groove, the two ends of the fixing belt are respectively provided on both sides of the battery pack, the two ends of the fixing belt are both connected to the bottom of the receiving groove, the fixing belt goes around the upper end of the battery pack, and the fixing belt is used to fix the battery pack in the mounting groove.

[0008] By adopting the above technical solution, the fixing belt fixes the battery pack, reducing the probability of the battery pack moving up and down relative to the frame, so that the battery pack can be stably installed in the installation slot, extending the service life of the battery pack and reducing the occurrence of safety accidents.

[0009] Preferably, the fixing belt includes a fixing seat, a fixing ring and a connecting belt, the fixing seat is detachably connected to the bottom of the accommodating groove, two fixing seats are provided, and the two fixing seats are respectively arranged on both sides of the battery pack, one end of the fixing ring is connected to the fixing seat, and the other end of the fixing ring is connected to the connecting belt.

[0010] By adopting the above technical solution, the fixing seat is detachable, making it easy for operators to replace the battery pack, thereby extending the service life of the electric motorcycle. The battery pack can be removed without damaging the fixing belt, thereby extending the service life of the fixing belt and reducing resource waste.

[0011] Preferably, the fixing seat includes a fixing plate and a connecting block, the fixing plate is connected to the bottom of the accommodating groove by screws, the connecting block is fixedly connected to one end of the fixing plate away from the battery pack, a connecting groove is provided at the lower end of the connecting block, one end of the fixing ring is embedded in the connecting groove, and the connecting block passes through the fixing ring.

[0012] By adopting the above technical solution, the screws enable the fixing plate to be firmly connected to the bottom of the accommodating groove, and the fixing plate is not easily separated from the bottom of the accommodating groove, thereby improving the stability of the battery pack installation. The fixing ring and the connecting block are detachably connected, so that after the connecting block or the connecting belt is worn under long-term stress, it is easy to replace it separately, thereby reducing costs.

[0013] Preferably, the connecting belt is configured as an elastic belt.

[0014] By adopting the above technical solution, the elastic band allows the battery pack to be stably clamped in the installation groove, reducing the vibration of the battery pack, keeping the battery pack installed stably, and reducing the probability of safety accidents.

[0015] Preferably, it also includes a connecting frame, a rear wheel and a shock absorber, the connecting frame is hinged to the frame, the rear wheel is coaxially fixedly connected with a wheel axle, the wheel axle is rotatably connected to the connecting frame around its own axis, the upper end of the shock absorber is hinged to the frame, and the lower end of the shock absorber is hinged to the connecting frame.

[0016] By adopting the above technical solution, the rear wheel is rotatably connected to the connecting frame, and the relative position of the connecting frame and the frame is relatively stable, so the relative fixation of the rear wheel position is achieved, which is convenient for the rear wheel to rotate and control the movement of the entire vehicle. The frame, the connecting frame and the shock absorber are connected into a stable triangular structure, which is convenient for shock absorption of the electric motorcycle and keeps the battery pack installed stably.

[0017] Preferably, it also includes a drive motor, the motor housing of the drive motor is fixedly connected to one end of the connecting frame facing the wheel, the motor shaft of the drive motor is fixedly connected to the wheel shaft through a reducer, and the drive motor is electrically connected to the battery pack.

[0018] By adopting the above technical solution, the battery pack supplies power to the drive motor, and the drive motor drives the wheel axle to rotate through the reducer to control the movement of the entire vehicle. The structure is compact and it is easy to control the movement of the rear wheels.

[0019] Preferably, it also includes a covering plate, which is arranged between the storage box and the rear wheel, and is connected to the frame, and is used to cover the outer wall of the storage box facing the rear wheel.

[0020] By adopting the above technical solution, the storage box is covered by the covering plate, which reduces the probability of external dust, water, mud, etc. splashing into the storage box, thereby facilitating the protection of the battery pack.

[0021] Preferably, it further comprises a connecting frame, one end of which is fixedly connected to the vehicle frame, and the other end of which is fixedly connected to the storage box.

[0022] By adopting the above technical solution, the connecting frame makes the vehicle frame and the storage box relatively fixed, reducing the probability of the storage box moving relative to the connecting frame.

[0023] In summary, the present application includes at least one of the following beneficial technical effects:

[0024] 1. The fixing belt fixes the battery pack, reducing the probability of the battery pack moving up and down relative to the frame, so that the battery pack is stably installed in the installation slot, extending the service life of the battery pack and reducing the occurrence of safety accidents;

[0025] 2. The screws make the fixing plate firmly connected to the bottom of the receiving groove, and the fixing plate is not easy to separate from the bottom of the receiving groove, which improves the stability of the battery pack installation. The fixing ring and the connecting block are detachably connected, so that the connecting block or the connecting belt can be easily replaced separately after long-term stress wear, thereby reducing costs;

[0026] 3. The cover plate covers the storage box to reduce the probability of external dust, water, mud, etc. splashing into the storage box, thereby protecting the battery pack. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a schematic diagram of the overall structure of an electric motorcycle.

[0028] Figure 2 It is a schematic diagram of the overall structure of the frame, storage box, fixing frame, fixing belt, driving member and covering plate.

[0029] Figure 3 It is an exploded view of an electric motorcycle.

[0030] Figure 4 It is a schematic diagram of the overall structure of the fixing belt.

[0031] Figure 5It is a schematic diagram of the overall structure of an electric motorcycle, mainly used to display the driving parts.

[0032] Explanation of the accompanying drawings: 1. frame; 11. placement groove; 2. storage box; 21. first extension block; 211. first positioning protrusion; 22. second extension block; 221. second positioning protrusion; 23. accommodating groove; 231. installation groove; 3. fixing frame; 31. first fixing block; 311. first positioning groove; 32. second fixing block; 321. second positioning groove; 33. connecting plate; 4. battery pack; 5. fixing belt; 51. fixing seat; 511. fixing plate; 512. connecting block; 5121. connecting groove; 52. fixing ring; 53. connecting belt; 6. driving member; 61. connecting frame; 62. rear wheel; 621. wheel axle; 63. shock absorber; 64. driving motor; 7. covering plate. DETAILED DESCRIPTION

[0033] The following is combined with Figure 1-5 This application is described in further detail.

[0034] The present application embodiment discloses an electric motorcycle. Figure 1 and Figure 2 An electric motorcycle comprises a frame 1, a storage box 2, a fixing frame 3, a battery pack 4, a fixing belt 5, a driving member 6 and a covering plate 7. The frame 1 is provided with a placement groove 11, the storage box 2 is embedded in the placement groove 11, the upper end of the storage box 2 extends out of the notch of the placement groove 11, the lower end of the storage box 2 abuts against the frame 1, and the outer wall of the storage box 2 abuts against the frame 1.

[0035] Reference Figure 3 The fixing frame 3 includes a first fixing block 31, a second fixing block 32 and a connecting plate 33. The first fixing block 31 and the second fixing block 32 are respectively arranged on the front and rear sides of the storage box 2. The first fixing block 31 is arranged on the side of the storage box 2 close to the front wheel. The outer wall of the storage box 2 facing the front wheel is fixedly connected to the first extension block 21, and the outer wall of the storage box 2 away from the front wheel is fixedly connected to the second extension block 22.

[0036] The first extension block 21 has a first positioning protrusion 211 fixedly connected to its lower end, the first fixing block 31 has a first positioning groove 311 fixedly connected to the frame 1, and the first fixing block 31 has a first positioning groove 311 at its upper end, and the first positioning groove 311 is used for the first positioning protrusion 211 to be inserted into. The second extension block 22 has a second positioning protrusion 221 fixedly connected to its lower end, the second fixing block 32 has a second positioning groove 321 fixedly connected to the frame 1, and the second fixing block 32 has a second positioning groove 321 at its upper end, and the second positioning protrusion 221 is used for the second positioning protrusion 221 to be inserted into. One end of the connecting plate 33 is fixedly connected to the frame 1, and the connecting plate 33 is fixedly connected to the lower end of the storage box 2 by screws.

[0037] Reference Figure 1and Figure 2 The upper end of the storage box 2 is provided with a receiving groove 23 , the bottom of the receiving groove 23 is provided with a mounting groove 231 , and the battery pack 4 is embedded in the mounting groove 231 .

[0038] Reference Figure 1 and Figure 4 The fixing belt 5 includes a fixing seat 51, a fixing ring 52 and a connecting belt 53. The fixing seat 51 includes a fixing plate 511 and a connecting block 512. Two fixing seats 51 are provided, and the two fixing seats 51 are respectively arranged on both sides of the battery pack 4.

[0039] Reference Figure 2 and Figure 4 The fixing plate 511 is connected to the bottom of the accommodating groove 23 by screws, the connecting block 512 is fixedly connected to one end of the fixing plate 511 away from the mounting groove 231, the lower end of the connecting block 512 is provided with a connecting groove 5121, one end of the fixing ring 52 is embedded in the connecting groove 5121, the connecting block 512 passes through the fixing ring 52, and the other end of the fixing ring 52 is fixedly connected to the connecting belt 53. The fixing ring 52 is provided with two, and both ends of the connecting belt 53 are fixedly connected to the fixing ring 52. The connecting belt 53 passes around the upper end of the battery pack 4, and the connecting belt 53 is set as an elastic belt. The connecting belt 53 is used to fix the battery pack 4 in the mounting groove 231.

[0040] Reference Figure 1 and Figure 5 The driving member 6 includes a connecting frame 61, a rear wheel 62, a shock absorber 63 and a driving motor 64. One end of the connecting frame 61 is hinged to the frame 1, and the rear wheel 62 is coaxially fixedly connected with a wheel shaft 621, and the wheel shaft 621 is connected to the connecting frame 61 by rotation around its own axis, and the rotation axis of the wheel shaft 621 is parallel to the hinge axis of the connecting frame 61 and the frame 1, the upper end of the shock absorber 63 is hinged to the frame 1, and the lower end of the shock absorber 63 is hinged to the connecting frame 61. The motor housing of the driving motor 64 is fixedly connected to one end of the connecting frame 61 facing the wheel, and the motor shaft of the driving motor 64 is fixedly connected to the wheel shaft 621 through a reducer, and the driving motor 64 is electrically connected to the battery pack 4.

[0041] Reference Figure 1 The covering plate 7 is disposed between the storage box 2 and the rear wheel 62 , the covering plate 7 is connected to the vehicle frame 1 , and the covering plate 7 is used to cover the outer wall of the storage box 2 facing the rear wheel 62 .

[0042] The implementation principle of an electric motorcycle in an embodiment of the present application is as follows: the battery pack 4 is placed in the installation groove 231 of the storage box 2 and fixed by the fixing belt 5, the storage box 2 and the frame 1 are relatively fixed, so that the battery pack 4 is stably placed, the covering plate 7 protects the storage box 2, and then the battery pack 4 is protected, the driving motor 64 is electrically connected to the battery pack 4, the shock absorber 63 adjusts the balance of the rear wheel 62 and the connecting frame 61, and then the driving motor 64 is more stably connected to the battery pack 4, reducing the probability of safety accidents.

[0043] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. An electric motorcycle, Features: The invention comprises a vehicle frame (1), a storage box (2), a battery pack (4) and a fixing belt (5), wherein the vehicle frame (1) is provided with a placement groove (11), the storage box (2) is embedded in the placement groove (11), the upper end of the storage box (2) is provided with a receiving groove (23), the bottom of the receiving groove (23) is provided with a mounting groove (231), the battery pack (4) is embedded in the mounting groove (231), the two ends of the fixing belt (5) are respectively provided on two sides of the battery pack (4), the two ends of the fixing belt (5) are both connected to the bottom of the receiving groove (23), the fixing belt (5) goes around the upper end of the battery pack (4), and the fixing belt (5) is used to fix the battery pack (4) in the mounting groove (231).

2. An electric motorcycle according to claim 1, Features: The fixing belt (5) comprises a fixing seat (51), a fixing ring (52) and a connecting belt (53); the fixing seat (51) is detachably connected to the bottom of the accommodating groove (23); two fixing seats (51) are provided, and the two fixing seats (51) are respectively arranged on both sides of the battery pack (4); one end of the fixing ring (52) is connected to the fixing seat (51), and the other end of the fixing ring (52) is connected to the connecting belt (53).

3. An electric motorcycle according to claim 2, Features: The fixing seat (51) comprises a fixing plate (511) and a connecting block (512); the fixing plate (511) is connected to the bottom of the accommodating groove (23) by means of screws; the connecting block (512) is fixedly connected to an end of the fixing plate (511) away from the battery pack (4); a connecting groove (5121) is provided at the lower end of the connecting block (512); one end of the fixing ring (52) is embedded in the connecting groove (5121); and the connecting block (512) passes through the fixing ring (52).

4. An electric motorcycle according to claim 2, Features: The connecting belt (53) is configured as an elastic belt.

5. An electric motorcycle according to claim 1, Features: The vehicle further comprises a connecting frame (61), a rear wheel (62) and a shock absorber (63); the connecting frame (61) is hinged to the vehicle frame (1); the rear wheel (62) is coaxially fixedly connected to a wheel shaft (621); the wheel shaft (621) is rotatably connected to the connecting frame (61) around its own axis; the upper end of the shock absorber (63) is hinged to the vehicle frame (1); and the lower end of the shock absorber (63) is hinged to the connecting frame (61).

6. An electric motorcycle according to claim 5, Features: It also includes a drive motor (64), the motor housing of the drive motor (64) being fixedly connected to one end of the connecting frame (61) facing the wheel, the motor shaft of the drive motor (64) being fixedly connected to the wheel shaft (621) via a reducer, and the drive motor (64) being electrically connected to the battery pack (4).

7. An electric motorcycle according to claim 5, Features: It also comprises a covering plate (7), the covering plate (7) being arranged between the storage box (2) and the rear wheel (62), the covering plate (7) being connected to the vehicle frame (1), and the covering plate (7) being used to cover the outer wall of the storage box (2) facing the rear wheel (62).

8. An electric motorcycle according to claim 1, Features: It also comprises a fixing frame (3), one end of the fixing frame (3) being fixedly connected to the vehicle frame (1), and the other end of the fixing frame (3) being fixedly connected to the storage box (2).

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