Electric power-assisted bicycle tail lamp

Abstract

The utility model provides an electric power-assisted bicycle tail lamp which comprises a rear shell, a lamp bead plate, a lens and a lampshade, and the lamp bead plate is fixed in the rear shell; limiting holes are formed in the two sides of the interior of the rear shell, and a circle of clamping groove is formed in an opening of the rear shell. The tail lamp is installed in the groove of the hook claw, additional assembly parts are not needed, the structure is simple, and compared with a tail lamp installed on a mudguard or a rear goods shelf, wiring is more reasonable and hidden. After the tail lamp is combined with the hook claw, the surface is smooth and free of protrusions, and the appearance is neat and not abrupt. The tail lamp is embedded in the hook claw and is protected by the hook claw, and the conditions of deflection, breakage and the like caused by collision are not prone to occurring.

Description

Technical Field

[0001] The utility model relates to the field of electric power-assisted bicycles, in particular to a taillight for an electric power-assisted bicycle. Background Art

[0002] Bicycle taillights are luminous lamps installed at the rear of a bicycle, which serve as a safety warning and ensure riding safety. Existing electric bicycle taillights are generally installed on the rear rack or fender. These installation methods require additional accessories and have unreasonable wiring problems. Some taillights are installed on the seat tube under the seat, but this method has problems such as being blocked by the rear wheel and difficulty in adjusting the seat cushion. Utility Model Content

[0003] In view of the defects of the existing bicycle taillights, the technical problem to be solved by the utility model is to provide an electric power-assisted bicycle taillight with a simple structure, reasonable wiring, and a neat and unobtrusive appearance.

[0004] In order to achieve the above-mentioned purpose, according to one aspect of the utility model, the utility model is realized through the following technical measures: an electric assisted bicycle taillight, comprising a rear shell, a lamp bead board, a lens, and a lampshade, wherein the lamp bead board is fixed in the rear shell; limiting holes are provided on both sides of the interior of the rear shell, and a circle of card grooves are provided at the opening of the rear shell; protrusions are provided on both sides of the lens, and the lens is fixed to the rear shell by the protrusions being snapped into the limiting holes; a circle of clamping strips is provided on the lampshade, and the clamping strips are embedded in the card grooves of the rear shell, and the lampshade is connected to the rear shell by ultrasonic welding.

[0005] Furthermore, the taillight is installed on the hook, and a groove is provided on the hook. The edge of the baffle on one side of the groove is lower than the outer edge of the hook. After the taillight is installed in the groove of the hook, the lampshade covers the edge of the baffle, making the surface smooth without protrusions.

[0006] Furthermore, the rear shell is provided with a clamping pin and a wiring hole, the groove of the hook claw is provided with a clamping pin hole and a wiring hole, and the tail light is fixed to the hook claw by clamping the clamping pin in the clamping pin hole.

[0007] Furthermore, a limiting block is provided at one end inside the rear shell, and a limiting groove is provided at the other end, and the lamp bead board is clamped between the limiting block and the limiting groove.

[0008] Compared with the prior art, the advantages of the utility model are: the taillight of the electric assisted bicycle is installed in the groove of the hook, no additional accessories are required, the structure is simple, and the wiring is more reasonable and concealed than the taillight installed on the fender or the rear rack; the edge of the fender is lower than the outer edge of the hook, and the surface of the taillight is smooth without protrusions after the combination of the hook, and the appearance is neat and not abrupt; the taillight is embedded in the hook and is protected by the hook, and is not prone to skewness, breakage, etc. caused by collision. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] The accompanying drawings constituting a part of the present invention are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the accompanying drawings:

[0010] Figure 1 This is a schematic diagram of the overall structure of an electric-assisted bicycle taillight according to the utility model;

[0011] Figure 2 This is a schematic diagram of the exploded structure of an electric power-assisted bicycle taillight according to the utility model;

[0012] Figure 3 It is a structural schematic diagram of the rear shell described in the utility model.

[0013] Explanation of the accompanying reference numerals: 1. hook; 2. back shell; 3. lamp bead board; 4. lens; 5. lampshade; 6. baffle; 7. foot hole; 8. wiring hole; 9. foot; 10. limiting hole; 11. limiting block; 12. limiting groove; 13. slot; 14. protrusion; 15. snap-in strip. DETAILED DESCRIPTION

[0014] The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments. It should be noted that the embodiments and features in the embodiments of the present application can be combined with each other without conflict.

[0015] In the description of the present utility innovation, it should be understood that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", "bottom", "top", etc., indicating the orientation or position relationship are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present utility innovation and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility innovation.

[0016] Please refer to Figure 1-Figure 3The embodiment provides an electric-assisted bicycle taillight, comprising a hook 1, a rear shell 2, a lamp bead board 3, a lens 4, and a lampshade 5. The hook 1 is a structure connecting an upper oblique rod, a lower oblique rod, and a rear axle at the rear wheel of the bicycle. The hook 1 is provided with an L-shaped groove for installing the taillight. The edge of a baffle 6 on one side of the L-shaped groove is lower than the outer edge of the hook 1. A wiring hole 8 and two clamping holes 7 are provided in the L-shaped groove; two clamping feet 9 are provided on the rear shell 2, a wiring hole 8 is provided in the rear shell 2, limiting holes 10 are provided on both sides of the interior of the rear shell 2, a limiting block 11 is provided at the top, a limiting groove 12 is provided at the bottom, a circle of clamping grooves 13 is provided at the opening of the rear shell 2, and the rear The shell 2 is fixed on the hook 1 by the clamping foot 9 clamped in the clamping foot hole 7; the lamp bead board 3 is clamped between the limit block 11 and the limit groove 12 and fixed in the rear shell 2; protrusions 14 are provided on both sides of the lens 4, and after the lens 4 is inserted into the internal space of the rear shell 2, the protrusions 14 are clamped into the limit hole 10 and fixed on the rear shell 2; a circle of clamping strips 15 are provided on the lampshade 5, and the clamping strips 15 are embedded in the clamping groove 13 of the rear shell 2, and then the lampshade 5 is connected to the rear shell 2 by ultrasonic welding; when in use, due to the obstruction of the rear wheel, a taillight must be installed on each side to meet the requirements of the current ISO6742-1 standard for the illumination range of the taillight.

[0017] The embodiment provides an electric-assisted bicycle taillight, which is installed in a groove of a hook 1. No additional accessories are required, the integrity of the frame is not damaged, and the structure is simple. Compared with the taillight installed on the fender or the rear rack, the wiring is more reasonable and concealed. The edge of the baffle 6 is lower than the outer edge of the hook 1. After the installation is completed, the lampshade 5 covers the edge of the baffle 6. After the taillight is combined with the hook 1, the surface is smooth without protrusions, and the appearance is neat and not abrupt. The taillight is embedded in the hook 1 and is protected by the hook 1. It is not easy to be skewed or broken due to collision.

[0018] The above description is only the preferred embodiment of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model may have various changes and modifications. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. An electric power-assisted bicycle taillight, comprising a rear shell, a lamp bead board, a lens, and a lampshade, characterized in that: The lamp bead plate is fixed in the rear shell; limiting holes are provided on both sides of the interior of the rear shell, and a circle of card slots is provided at the opening of the rear shell; protrusions are provided on both sides of the lens, and the lens is fixed on the rear shell by snapping the protrusions into the limiting holes; a circle of clamping strips is provided on the lampshade, and the clamping strips are embedded in the card slots of the rear shell, and the lampshade is connected to the rear shell by ultrasonic welding.

2. The electric-assisted bicycle taillight according to claim 1, characterized in that: The taillight is installed on the hook, and a groove is provided on the hook. The edge of the baffle on one side of the groove is lower than the outer edge of the hook. After the taillight is installed in the groove of the hook, the lampshade covers the edge of the baffle, making the surface smooth without protrusions.

3. The electric-assisted bicycle taillight according to claim 2, characterized in that: The rear shell is provided with a clamping foot and a wiring hole, the groove of the hook claw is provided with a clamping foot hole and a wiring hole, and the tail light is fixed on the hook claw by clamping the clamping foot in the clamping foot hole.

4. The electric-assisted bicycle taillight according to claim 1, characterized in that: A limiting block is provided at one end inside the rear shell, and a limiting groove is provided at the other end, and the lamp bead board is clamped between the limiting block and the limiting groove.

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