Headlamp panel assembly of electric bicycle

Abstract

The invention provides a headlamp panel assembly of an electric bicycle, which comprises a front panel connected with an electric bicycle main body, the inner side of the front panel is connected with a slideway main body, the front surface of the front panel is provided with a lamp opening corresponding to a headlamp in position, the lamp opening is provided with a sliding cover capable of being opened and closed, and the sliding cover slides along the slideway main body. One end of the sliding cover is rotationally connected with the connecting rod assembly, two sides of the connecting rod assembly are connected with the transmission assembly, and the transmission assembly is connected with a power output shaft of the motor. According to the headlamp panel assembly of the electric bicycle, the headlamp is protected, the external influence is reduced, and the service life of the headlamp is prolonged.

Description

Technical Field

[0001] The present application belongs to the field of electric bicycle accessories, and specifically relates to a headlight panel assembly of an electric bicycle. Background Art

[0002] The headlight of an electric bicycle is one of the important lighting equipment of an electric bicycle. As one of the important safety accessories of an electric bicycle, it is usually installed on the front of the vehicle, such as fixed on the front panel or front fork of the electric bicycle. When driving at night or in a dimly lit environment, the headlight can provide the driver with enough light so that he can clearly see the road conditions and possible obstacles ahead, so as to make correct driving judgments. This is the most basic function of the headlight of an electric bicycle. The headlight of an electric bicycle also serves as a warning. At night or in conditions of poor visibility, the lighting of the headlight can remind other road users of the presence of electric bicycles, thereby reducing the risk of traffic accidents. Through the light of the headlight, the rider can clearly determine his driving direction, especially on a curved road, the headlight can help the rider better judge the route. The headlight of an electric bicycle can also improve the overall safety of the electric bicycle. For example, headlights using high-efficiency light sources such as LEDs can significantly reduce energy consumption, while increasing the lighting brightness and illumination distance, so that the driver can maintain a clear line of sight at night or in bad weather conditions.

[0003] However, existing electric bicycle headlights are usually exposed to the outside and are easily affected by the external environment. For example, impurities such as rain and dust enter the headlight, causing damage to the lamp or circuit failure, increasing maintenance costs. Summary of the invention

[0004] In view of the problems existing in the prior art, the present invention provides a headlight panel assembly for an electric bicycle, which protects the headlight, reduces external influences, and prolongs the service life of the headlight.

[0005] The technical solution adopted by the present invention is as follows:

[0006] A headlight panel assembly of an electric bicycle comprises a front panel connected to the main body of the electric bicycle, the inner side of the front panel being connected to a slideway main body, a light port being arranged on the front side of the front panel at a position corresponding to the headlight, a sliding cover being arranged on the light port that can be opened and closed, the sliding cover sliding along the slideway main body, one end of the sliding cover being rotatably connected to a connecting rod assembly, both sides of the connecting rod assembly being connected to a transmission assembly, and the transmission assembly being connected to a power output shaft of a motor.

[0007] Furthermore, the slide body includes two parallel folded side panels and a bottom plate connected to the bottom of the two side panels, the side panels are provided with a first guide slide and a second guide slide, the second guide slide is provided at the folded portion of the side panel, the second guide slide is provided along the length direction of the side panel, a guide shaft is rotatably connected in the second guide slide, the guide shaft includes a straight rod portion and a first enlarged portion provided at one end of the straight rod portion, an end of the straight rod portion away from the first enlarged portion is fixedly connected to the sliding cover, the first guide slide includes a straight section and a tilted section connected to the straight section, the tilted section is provided at the end of the straight section and tilted upward, an opening for installing the headlight is provided on the bottom plate, and two parallel slide grooves are formed on the bottom plate between the two first guide slides.

[0008] Furthermore, the first guide slide and the second guide slide are both through grooves arranged on the side panels, and the inner walls of the first guide slide and the second guide slide are provided with protrusions protruding toward the inside of the slides, the protrusions are arranged along the first guide slide and the second guide slide, and the first enlarged portion of the guide shaft is arranged on the second guide slide outside the protrusion, and the first enlarged portion is used to prevent the guide shaft from slipping out of the second guide slide.

[0009] Furthermore, the sliding cover includes a cover plate, two side ears fixed to the top of the cover plate and arranged opposite to each other, and a connecting column fixed to the bottom of the cover plate. The connecting column has a positioning hole for fixed connection with the guide shaft, and the two side ears have a first through hole.

[0010] Furthermore, the connecting rod assembly includes a first connecting rod rotatably connected to one end of the sliding cover, a rotating block rotatably connected to the first connecting rod, a sliding block connected to the rotating block, and a plurality of second connecting rods that penetrate the sliding block, the two ends of the first connecting rod are respectively arranged in the first guide slide, the two ends of the first connecting rod are provided with a second enlarged portion, the first connecting rod between the two side plates is rotatably connected to the first through hole and the second enlarged portion is located in the first guide slide and abuts against the protrusion in the first guide slide, the second enlarged portion is used to prevent the first connecting rod from separating from the first guide slide, the rotating block is concave, a fixing rod is provided in the notch formed by the rotating block, and the rotating block is rotatably connected to the first connecting rod between the two side ears The sliding block is door-shaped, and the sliding block includes a horizontal main body, an extension portion arranged below the main body, and a protrusion extending from the main body. The main body is provided with a plurality of second through holes penetrating the main body, and the second through holes can be, for example, two. The extension portion is arranged in the slide groove, and the extension portion slides along the slide groove. The outer surface of the extension portion is provided with a plurality of ribs, and the ribs reduce the contact area with the slide groove, thereby reducing friction and improving sliding efficiency. The protrusion extends into the notch of the rotating block, and the protrusion is provided with a third through hole. The fixed rod is rotatably connected to the third through hole. The number of the second connecting rods corresponds to the number of the second through holes. The second connecting rod is rotatably connected to the second through hole and both ends extend out of the side plate through the first guide slide.

[0011] Furthermore, the transmission assembly includes gear plates symmetrically arranged on both sides of the slide body, gears arranged corresponding to the gear plates and meshing with the gear plates, a fourth through hole is opened on the gear plate, a second connecting rod located outside the side plate extends into the fourth through hole and is fixedly connected to the gear plate, teeth meshing with the gears are provided below the gear plate, and the gears are fixedly connected coaxially with the power output shaft of the motor.

[0012] Furthermore, the motor is fixed to the back side of the bottom plate of the slide body, and the motor is connected to the slide body through a motor cover. The motor can be, for example, a bidirectional brushless motor. The motor cover is provided with threaded holes around it. The motor is placed in the motor cover, and the motor cover is threadedly connected to the slide body, thereby fixing the motor to the back side of the bottom plate of the slide body.

[0013] Furthermore, a gear cover is provided on the outside of the gear plate to protect the transmission assembly, and the gear cover is, for example, threadedly connected to the slideway body.

[0014] Beneficial effects:

[0015] A headlight panel assembly of an electric bicycle of the present invention provides a stable support for a sliding cover, a connecting rod assembly and a transmission assembly by setting a slideway main body; ensures the stability and accuracy of the sliding cover during the sliding process by setting a first guide slideway and a second guide slideway on a side panel, and prevents the sliding cover from shaking or deviating from a track during operation; a connecting rod assembly is set, and the connecting rod assembly includes a first connecting rod, a rotating block, a sliding block and a second connecting rod, so as to achieve a flexible connection between the transmission assembly and the sliding cover, and ensure the normal opening of the sliding cover; the transmission assembly is driven by a motor, and the transmission assembly opens or closes the sliding cover through the connecting rod assembly, and the operation is simple; a headlight panel assembly of an electric bicycle of the present invention opens the sliding cover when the headlight is needed to be used, and uses the headlight normally; when the headlight needs to be hidden, closes the sliding cover, reduces the exposure time of the headlight, and prolongs the service life of the headlight; the connecting rod assembly, the sliding cover, the transmission assembly and the motor are integrated on the slideway main body, and the volume of the entire headlight panel assembly is reduced, so that it is easy to be installed on the electric bicycle. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The present invention is a schematic diagram of a headlight panel assembly of an electric bicycle from a first perspective.

[0017] Figure 2 The figure is a schematic diagram of a headlight panel assembly of an electric bicycle of the present invention from a second viewing angle.

[0018] Figure 3 The exploded view is of a headlight panel assembly of an electric bicycle of the present invention.

[0019] Figure 4 It is a connection diagram of the slide body, sliding cover, connecting rod assembly and transmission assembly.

[0020] Figure 5 for Figure 4 Exploded view of the state.

[0021] Figure 6 A schematic diagram of the slide body.

[0022] Figure 7 A schematic diagram of a slider.

[0023] Reference numerals:

[0024] 1-front panel, 2-slideway body, 201-side panel, 202-bottom panel, 203-first guide slideway, 2031-straight section, 2032-lifting section, 204-second guide slideway, 205-opening, 206-slideway, 3-headlight, 4-headlight port, 5-sliding cover, 501-cover plate,

[0025] 502-side ear, 503-connecting column, 504-positioning hole, 505-first through hole, 6-connecting rod assembly, 601-first connecting rod, 602-rotating block, 603-sliding block, 6031-main body, 6032-extension portion, 6033-protrusion, 604-second connecting rod, 605-fixing rod, 606-second through hole, 607-rib, 608-third through hole, 7-transmission assembly, 701-gear plate, 702-gear, 8-guide shaft, 801-straight rod portion, 802-first enlarged portion, 9-protrusion, 10-motor cover, 11-gear cover. DETAILED DESCRIPTION

[0026] The present invention will be described in detail below with reference to the accompanying drawings and in conjunction with embodiments.

[0027] like Figure 1-7 As shown, a headlight panel assembly of an electric bicycle includes a front panel 1 connected to the main body of the electric bicycle, the inner side of the front panel 1 is connected to the slide main body 2, the front side of the front panel 1 is provided with a light port 4 arranged at a position corresponding to the headlight 3, the light port 4 is provided with an openable and closable sliding cover 5, the sliding cover 5 slides along the slide main body 2, one end of the sliding cover 5 is rotatably connected to the connecting rod assembly 6, both sides of the connecting rod assembly 6 are connected to the transmission assembly 7, and the transmission assembly 7 is connected to the power output shaft of the motor.

[0028] like Figure 3 , Figure 4 , Figure 5 , Figure 6As shown, the slide body 2 includes two parallel folding side panels 201 and a bottom plate 202 connected to the two side panels 201. The side panels 201 are provided with a first guide slide 203 and a second guide slide 204. The second guide slide 204 is provided at the folding portion of the side panel 201. The second guide slide 204 is provided along the length direction of the side panel 201. The second guide slide 204 is rotatably connected with a guide shaft 8. The guide shaft 8 includes a straight rod portion 801 and a first guide rod portion 803 and a second guide rod portion 804 provided at the first guide rod portion 801. The first enlarged portion 802 is formed at one end of the straight rod portion 801, and one end of the straight rod portion 801 away from the first enlarged portion 802 is fixedly connected to the sliding cover 5. The first guide slide 203 includes a straight section 2031 and a tilted section 2032 connected to the straight section 2031. The tilted section 2032 is arranged at the end of the straight section 2031 and tilted upward. An opening 205 for installing the headlight 3 is formed on the bottom plate 202. Two parallel sliding grooves 206 are formed on the bottom plate 202 between the two first guide slides 203.

[0029] like Figure 6 As shown, the first guide slide 203 and the second guide slide 204 are both through grooves arranged on the side plate 201, and the inner walls of the first guide slide 203 and the second guide slide 204 are provided with protrusions 9 protruding toward the inside of the slides, and the protrusions 9 are arranged along the first guide slide 203 and the second guide slide 204. The first enlarged portion 802 of the guide shaft 8 is arranged on the second guide slide 204 outside the protrusion 9, and the first enlarged portion 802 is used to prevent the guide shaft 8 from slipping out of the second guide slide 204.

[0030] like Figure 3 , Figure 5 As shown, the sliding cover 5 includes a cover plate 501, two side ears 502 fixed to the top of the cover plate 501 and arranged opposite to each other, and a connecting column 503 fixed to the bottom of the cover plate 501. The connecting column 503 has a positioning hole 504 for fixed connection with the guide shaft 8, and the two side ears 502 have a first through hole 505.

[0031] like Figure 3 , Figure 4 , Figure 5 , Figure 7As shown, the connecting rod assembly 6 includes a first connecting rod 601 rotatably connected to one end of the sliding cover 5, a rotating block 602 rotatably connected to the first connecting rod 601, a sliding block 603 connected to the rotating block 602, and a plurality of second connecting rods 604 penetrating the sliding block 603. The two ends of the first connecting rod 601 are respectively arranged in the first guide slide 203, and the two ends of the first connecting rod 601 are provided with a second expanded portion. The first connecting rod 601 between the two side plates 201 is rotatably connected to the first through hole 505 and the second enlarged portion is located in the first guide slide 203 and abuts against the protrusion 9 in the first guide slide 203. The second enlarged portion is used to prevent the first connecting rod 601 from being separated from the first guide slide 203. The rotating block 602 is concave, and a fixing rod 605 is arranged in the notch formed by the rotating block 602. The rotating block 602 is rotatably connected to the first connecting rod 601 between the two side ears 502. The sliding block 603 is door-shaped, and the sliding block 603 includes a horizontal main body 6031, The extension part 6032 is arranged below the main body 6031, and the protrusion 6033 extends from the main body 6031. The main body 6031 is provided with a plurality of second through holes 606 penetrating the main body 6031. For example, there can be two second through holes 606. There are two extension parts 6032, which are distributed at both ends of the main body 6031. The extension part 6032 is arranged in the slide groove 206, and the extension part 6032 slides along the slide groove 206. The outer surface of the extension part 6032 is provided with a plurality of protrusions. Rib 607, the convex rib 607 reduces the contact area with the slide groove 206, thereby reducing friction and improving sliding efficiency. The protrusion 6033 extends into the notch of the rotating block 602. The protrusion 6033 has a third through hole 608. The fixed rod 605 is rotatably connected in the third through hole 608. The number of the second connecting rods 604 corresponds to the number of the second through holes 606. The second connecting rod 604 is rotatably connected to the second through holes 606 and both ends extend out of the side plate 201 through the first guide slide 203.

[0032] like Figure 3 , Figure 4 , Figure 5 As shown, the transmission assembly 7 includes a gear plate 701 symmetrically arranged on both sides of the slide body 2, a gear 702 arranged corresponding to the gear plate 701 and meshing with the gear plate 701, a fourth through hole is opened on the gear plate 701, a second connecting rod 604 located outside the side plate 201 extends into the fourth through hole and is fixedly connected to the gear plate 701, and teeth meshing with the gear 702 are provided below the gear plate 701, and the gear 702 is fixedly connected coaxially with the power output shaft of the motor.

[0033] like Figure 2As shown, the motor is fixed to the back side of the bottom plate 202 of the slide body 2, and the motor is connected to the slide body 2 through the motor cover 10. The motor can be, for example, a bidirectional brushless motor. The motor cover 10 is provided with threaded holes around it. The motor is placed in the motor cover 10, and the motor cover 10 is threadedly connected to the slide body 2, so as to fix the motor to the back side of the bottom plate 202 of the slide body 2.

[0034] like Figure 2 , Figure 3 As shown, a gear cover 11 is disposed outside the gear plate 701 to protect the transmission assembly 7 . The gear cover 11 is, for example, threadedly connected to the slideway body 2 .

[0035] The control process of the headlight 3 panel assembly of an electric bicycle of the present invention is as follows:

[0036] by Figure 4 Taking the placement position as a reference, the motor starts, driving the gear 702 to rotate counterclockwise, the gear 702 drives the gear plate 701 to move to the left, the gear plate 701 drives the sliding block 603 to slide along the slide groove 206, the sliding block 603 drives the rotating block 602 to move, the rotating block 602 rotates clockwise and moves to the left, driving the first connecting rod 601 from the tilting section 2032 of the first guide slide 203 into the straight section 2031, when the first connecting rod 601 moves downward in the tilting section 2032 of the first guide slide 203, the guide shaft 8 rotates counterclockwise in the second guide slide 204, the sliding cover 5 rotates counterclockwise and enters the open state, and the sliding cover 5 moves upward at the same time, when the first connecting rod 601 enters the straight section 2031, it drives the sliding cover 5 to gradually open and expose the headlight 3, when the headlight 3 needs to be hidden, the motor is rotated in the opposite direction, the gear rotates clockwise, and the sliding cover 5 is gradually closed.

[0037] The above-mentioned embodiments only express several implementation methods of the present invention, and the description thereof is relatively specific and detailed, but it cannot be understood as limiting the scope of the patent application. It should be pointed out that, for a person of ordinary skill in the art, several variations and improvements can be made without departing from the concept of the present invention, and these all belong to the protection scope of the present invention. Therefore, the protection scope of the patent of the present invention shall be subject to the attached claims.

Claims

1. A headlight panel assembly for an electric bicycle, characterized in that: The electric bicycle comprises a front panel (1) connected to a main body of the electric bicycle, the inner side of the front panel (1) being connected to a slideway main body (2), a headlight port (4) being arranged at a position corresponding to a headlight (3) on the front side of the front panel (1), the headlight port (4) being provided with an openable and closable sliding cover (5), the sliding cover (5) sliding along the slideway main body (2), one end of the sliding cover (5) being rotatably connected to a connecting rod assembly (6), both sides of the connecting rod assembly (6) being connected to a transmission assembly (7), and the transmission assembly (7) being connected to a power output shaft of a motor.

2. The headlight panel assembly of the electric bicycle according to claim 1, characterized in that: The slideway body (2) comprises two folding side plates (201) arranged in parallel and a bottom plate (202) connected to the bottom of the two side plates (201); a first guide slideway (203) and a second guide slideway (204) are provided on the side plates (201); the second guide slideway (204) is arranged at the folding portion of the side plates (201); the second guide slideway (204) is arranged along the length direction of the side plates (201); a guide shaft (8) is rotatably connected in the second guide slideway (204); the guide shaft (8) comprises a straight rod portion (801) and a second guide shaft (803) arranged at one end of the straight rod portion (801) The first enlarged portion (802) is provided with a straight rod portion (801), one end of the straight rod portion (801) away from the first enlarged portion (802) is fixedly connected to the sliding cover (5), the first guide slideway (203) comprises a straight section (2031) and a tilted section (2032) connected to the straight section (2031), the tilted section (2032) is arranged at the end of the straight section (2031) and tilted upward, the bottom plate (202) is provided with an opening (205) for installing the headlight (3), and two parallel sliding grooves (206) are formed on the bottom plate (202) between the two first guide slideways (203).

3. The headlight panel assembly of the electric bicycle according to claim 2, characterized in that: The first guide slide (203) and the second guide slide (204) are both through grooves arranged on the side plate (201); the inner walls of the first guide slide (203) and the second guide slide (204) are both provided with protrusions (9) protruding toward the inside of the slide; the protrusions (9) are arranged along the first guide slide (203) and the second guide slide (204); the first enlarged portion (802) of the guide shaft (8) is arranged on the second guide slide (204) outside the protrusion (9); the first enlarged portion (802) is used to prevent the guide shaft (8) from slipping out of the second guide slide (204).

4. The headlight panel assembly of the electric bicycle according to claim 2, characterized in that: The sliding cover (5) comprises a cover plate (501), two side ears (502) fixed to the top of the cover plate (501) and arranged opposite to each other, and a connecting column (503) fixed to the bottom of the cover plate (501); the connecting column (503) is provided with a positioning hole (504) for fixed connection with the guide shaft (8); and the two side ears (502) are both provided with a first through hole (505).

5. The headlight panel assembly of the electric bicycle according to claim 4, characterized in that: The connecting rod assembly (6) comprises a first connecting rod (601) rotatably connected to one end of the sliding cover (5), a rotating block (602) rotatably connected to the first connecting rod (601), a sliding block (603) connected to the rotating block (602), and a plurality of second connecting rods (604) penetrating the sliding block (603). The two ends of the first connecting rod (601) are respectively arranged in the first guide slideway (203). The two ends of the first connecting rod (601) are provided with a second bulging portion. The two side plates ( The first connecting rod (601) between the two side ears (502) is rotatably connected to the first through hole (505), and the second enlarged portion is located in the first guide slideway (203) and abuts against the protrusion (9) in the first guide slideway (203). The rotating block (602) is concave, and a fixing rod (605) is arranged in a notch formed by the rotating block (602). The rotating block (602) is rotatably connected to the first connecting rod (601) between the two side ears (502). The sliding block (603) is door-shaped. The sliding block (603) includes a transverse main body (6031), an extension (6032) disposed below the main body (6031), and a protrusion (6033) extending from the main body (6031). The main body (6031) is provided with a plurality of second through holes (606) penetrating the main body (6031). The extension (6032) is disposed in the slide groove (206). The extension (6032) slides along the slide groove (206). A plurality of convex ribs (607) are provided on the surface, the protrusion (6033) extends into the notch of the rotating block (602), the protrusion (6033) is provided with a third through hole (608), the fixing rod (605) is rotatably connected in the third through hole (608), the number of the second connecting rods (604) corresponds to the number of the second through holes (606), the second connecting rod (604) is rotatably connected to the second through holes (606) and both ends extend out of the side plate (201) via the first guide slideway (203).

6. The headlight panel assembly of the electric bicycle according to claim 5, characterized in that: The transmission assembly (7) comprises a gear plate (701) symmetrically arranged on both sides of the slideway body (2), a gear (702) arranged corresponding to the gear plate (701) and meshing with the gear plate (701), a fourth through hole is opened on the gear plate (701), a second connecting rod (604) located outside the side plate (201) extends into the fourth through hole and is fixedly connected to the gear plate (701), teeth meshing with the gear (702) are arranged below the gear plate (701), and the gear (702) is fixedly connected to the power output shaft of the motor coaxially.

7. The headlight panel assembly of an electric bicycle according to claim 1, characterized in that: The motor is fixed to the back side of the bottom plate (202) of the slideway main body (2), and the motor is connected to the slideway main body (2) via a motor cover (10).

8. The headlight panel assembly of the electric bicycle according to claim 6, characterized in that: A gear cover (11) is provided outside the gear plate (701).

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