CN215285085U - Electric scooter's tail lamp assembly - Google Patents

Abstract

The utility model discloses a tail lamp assembly of an electric scooter, two light-emitting elements, a light guide element matched with the light-emitting elements in quantity and a light-transmitting cover covering the outer side of the light guide element, wherein the light guide element conducts and diffuses the light emitted by the light-emitting elements to form a surface light source or a linear light source and then the light is diffused outwards through the light-transmitting cover; the two light emitting elements are a first light emitting element for indicating the left turn of the vehicle and a second light emitting element for indicating the right turn of the vehicle, a first light guide element matched with the first light emitting element is positioned in the left area of the inner side of the light-transmitting cover, and a second light guide element matched with the second light emitting element is positioned in the right area of the inner side of the light-transmitting cover; the integration of the tail lamp of the electric scooter is improved, and the assembly and the maintenance are facilitated; and the light guide elements of the lamps are arranged in different areas according to the habit of different lamps, so that pedestrians or vehicles behind can be warned better.

Description

Electric scooter's tail lamp assembly

Technical Field

The utility model relates to an electric scooter especially relates to an electric scooter's tail lamp assembly.

Background

At present, the electric scooter has the functions of riding instead of walking, sports and entertainment, so the electric scooter is popular among people. In order to reduce the occupied space of the electric scooter, the electric scooter is favorable for storage and remote movement, and the folding electric scooter takes place at will.

In practice, the electric scooter also needs a measure of steering indication and early warning when in use. Otherwise, when riding, the rear personnel cannot timely judge the steering intention of the electric scooter, so that accidents easily occur, and the use safety is low.

An intelligence electric scooter if authorizing notice number CN210284467U, the afterbody of disclosing the scooter is provided with the steering column, is equipped with on the steering column and turns to the warning subassembly, turns to the one end outside of first curb plate and the second curb plate of warning subassembly and respectively fixed mounting have left indicator and right indicator.

An electric scooter with turn to instruction function like authorizing notice number CN212473757U discloses scooter automobile body both sides are equipped with the straight-bar that upwards extends, are located and install left indicator on the left straight-bar, are located and install right indicator on the right straight-bar.

In the above documents, the left turn light, the right turn light, the driving light and the first braking light emitting element are all independent of each other, the occupied position is large, the structure is not compact enough, and the scooter is inconvenient to assemble and maintain.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that an electric scooter's tail lamp assembly that integrates the degree height, is favorable to assembling the maintenance is provided.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: the tail lamp assembly of the electric scooter comprises at least two light-emitting elements, light guide elements and a light-transmitting cover, wherein the number of the light guide elements is matched with that of the light-emitting elements, the light-transmitting cover covers the outer sides of the light guide elements, and the light guide elements conduct and diffuse light emitted by the light-emitting elements to form a surface light source or a linear light source and then transmit the surface light source or the linear light source to radiate outwards through the light-transmitting cover;

the two light emitting elements are a first light emitting element for indicating the left turn of the vehicle and a second light emitting element for indicating the right turn of the vehicle, a first light guide element matched with the first light emitting element is positioned in the left area of the inner side of the light-transmitting cover, and a second light guide element matched with the second light emitting element is positioned in the right area of the inner side of the light-transmitting cover.

The utility model provides a further optimized technical scheme that above-mentioned technical problem adopted does: the LED lamp also comprises an electronic circuit board, and the light-emitting elements are a plurality of light-emitting diode groups arranged on the electronic circuit board.

The utility model provides a further optimized technical scheme that above-mentioned technical problem adopted does: the integrated base is provided with a groove for accommodating the electronic circuit board, and the groove deviates from the light guide element.

The utility model provides a further optimized technical scheme that above-mentioned technical problem adopted does: the integrated base is provided with via holes respectively corresponding to the light-emitting diode groups, the light guide element comprises a light guide column, and the light guide column penetrates through the via holes to be in butt joint with the light-emitting diode groups.

The utility model provides a further optimized technical scheme that above-mentioned technical problem adopted does: electric scooter's tail lamp assembly locate on the supporting body, the supporting body be back shock absorber frame or fender, the supporting body be equipped with the mounting groove that holds leaded light component, the printing opacity cover seal in the notch of mounting groove.

The utility model provides a further optimized technical scheme that above-mentioned technical problem adopted does: the scooter is characterized by further comprising a third light emitting element and a matched third light guide element, wherein the third light emitting element is lightened when the scooter is braked, and the third light guide element is positioned between the first light guide element and the second light guide element and is positioned in the middle area of the inner side of the light-transmitting cover.

The utility model provides a further optimized technical scheme that above-mentioned technical problem adopted does: the light guide cover also comprises a fourth light emitting element which can be normally bright in the process of traveling and a fourth light guide element matched with the fourth light emitting element, wherein the fourth light guide element is positioned in the middle area of the inner side of the light-transmitting cover.

The utility model provides a further optimized technical scheme that above-mentioned technical problem adopted does: the light guide element of the light guide element is provided with a light guide surface facing the light-transmitting cover, and the light guide surface is subjected to frosting treatment so as to uniformly diffuse light incident from the light-emitting element.

The utility model provides a further optimized technical scheme that above-mentioned technical problem adopted does: the printing opacity cover include back wall and two lateral walls, the back wall from the past downward sloping backward, third light guide element and fourth light guide element's leaded light personally submit the slope form, in order to with the back wall match.

The utility model provides a further optimized technical scheme that above-mentioned technical problem adopted does: the first light guide element and the second light guide element are bent and comprise a forward light guide surface facing the rear wall and a lateral light guide surface facing the side wall.

Compared with the prior art, the utility model has the advantages that the first light-emitting element for indicating the left turn and the second light-emitting element for indicating the right turn are integrated in the same light-transmitting cover, thereby improving the integration of all parts at the rear part of the electric scooter, not only leading the structure to be more compact, reducing the use of accessories and leading the electric scooter to be more light-weighted, leading the appearance to be more neat and beautiful and being beneficial to assembly and maintenance; and the light guide elements of the lamps are arranged in different areas according to the habit of different lamps, so that pedestrians or vehicles behind can be warned better.

Drawings

The present invention will be described in further detail below with reference to the drawings and preferred embodiments, but those skilled in the art will appreciate that the drawings are only drawn for the purpose of explaining the preferred embodiments, and therefore should not be taken as limiting the scope of the present invention. Furthermore, unless specifically stated otherwise, the drawings are merely schematic representations based on conceptual representations of elements or structures depicted and may contain exaggerated displays and are not necessarily drawn to scale.

Fig. 1 is a first schematic view of an electric scooter according to a preferred embodiment of the present invention;

fig. 2 is a second schematic view of the electric scooter according to a preferred embodiment of the present invention;

fig. 3 is a third schematic view of the electric scooter according to a preferred embodiment of the present invention;

fig. 4 is a first schematic assembly view of a tail light assembly according to a preferred embodiment of the present invention;

FIG. 5 is a second schematic view of the assembly of the tail light assembly according to the preferred embodiment of the present invention;

fig. 6 is a third schematic assembly view of a tail light assembly according to a preferred embodiment of the present invention;

FIG. 7 is an exploded view of a tail light assembly in accordance with a preferred embodiment of the present invention;

FIG. 8 is a partial block diagram of a taillight assembly according to a preferred embodiment of the present invention;

FIG. 9 is a partial block diagram of a taillight assembly according to a preferred embodiment of the present invention;

fig. 10 is a partial block diagram of a tail light assembly according to a preferred embodiment of the present invention;

fig. 11 is a schematic view of an integrated base according to a preferred embodiment of the present invention;

fig. 12 is a schematic view of a second light guiding element according to a preferred embodiment of the present invention;

fig. 13 is a schematic view of a first light guide element according to a preferred embodiment of the present invention;

fig. 14 is a schematic diagram of a third and a fourth light guide element according to a preferred embodiment of the present invention;

fig. 15 is a schematic view of an electronic circuit board according to a preferred embodiment of the present invention;

fig. 16 is a schematic view of a fender according to a preferred embodiment of the present invention.

Detailed Description

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. Those skilled in the art will appreciate that the description is illustrative only, and is not to be construed as limiting the scope of the invention.

It should be noted that: like reference numerals refer to like items in the following figures, and thus, once an item is defined in one figure, it may not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "back", "inner", "outer", etc. indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship that the products of the present invention are usually placed when used, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the term refers must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

As shown in fig. 1 to 3, an electric scooter includes a frame including a front body assembly 100 and a pedal assembly 200, and a wheel assembly driven by a motor including a front wheel assembly 300 and a rear wheel assembly 400.

As shown in fig. 1, the front body assembly 100 includes a handlebar unit 101 and a stem unit 102 connected to a lower portion of the handlebar unit 101, and a lower portion of the stem unit 102 is connected to a front end of the pedal assembly 200, so that the electric scooter has an L-shaped structure. The front wheel assembly 300 is connected to the end of the pole unit 102, and the rear wheel assembly 400 is connected to the rear end of the pedal assembly 200.

In this embodiment, be provided with controller and battery in the footboard subassembly 200, the controller control motor is opened and close, also controls electric scooter's other electronic components's operation. The storage battery provides electric support for the electric scooter.

As shown in fig. 1-2 and 7, the rear wheel assembly 400 includes a rear wheel body 401 and a rear frame 402, and a tail light assembly 500 integrating functions of a turn light and a brake light is provided on the rear frame 402. The rear light assembly 500 includes a plurality of light emitting elements 20, a light guide element 30 having a number corresponding to the number of the light emitting elements 20, and a light-transmissive cover 10 covering the outside of the light guide element. The light guide elements are integrated in the same light-transmitting cover, and conduct and diffuse light emitted by the light emitting elements to form a surface light source or a linear light source, and then the light is diffused outwards through the light-transmitting cover.

As shown in fig. 7, 8 and 15, at least two of the light emitting elements 20 are used to indicate turning of the vehicle, and the two light emitting elements are a first light emitting element 21 indicating a left turn of the vehicle and a second light emitting element 22 indicating a right turn of the vehicle. And a first light guide element 31 matched with the first light emitting element 21 is positioned in the left area of the inner side of the light-transmissive cover, and a second light guide element 32 matched with the second light emitting element 22 is positioned in the right area of the inner side of the light-transmissive cover.

This embodiment is integrated in same printing opacity cover 10 with first light emitting component 21, second light emitting component 22 to having improved the integration of each part at electric scooter rear portion, not only having made the structure compacter, reducing the use of accessory, making electric scooter lighter weight more, the outward appearance is neater pleasing to the eye more. Meanwhile, the integrated assembly is beneficial to assembly and maintenance.

As shown in fig. 7, 8 and 15, the light emitting element 20 further includes a third light emitting element 23 that lights up when the scooter brakes, and correspondingly, the light guiding element has a third light guiding element 33 matching with the third light emitting element 23. And the third light guiding element 33 is located between the first and second light guiding elements in an intermediate area inside the light transmissive cover.

The light guide elements of the first light emitting element 21, the second light emitting element 22 and the third light emitting element 23 are arranged in different areas according to the habit of different lamps, so that pedestrians or vehicles behind can be warned better.

Preferably, a receiving area is formed between the light-transmitting cover and the carrier for mounting the tail light assembly, and each light guide element is located in the receiving area.

Further, the first light emitting element 21, the second light emitting element 22 and the third light emitting element 23 are connected to a controller, and the three are controlled by a program to be lighted in different running states of the vehicle.

Preferably, under the control of the program, the first light emitting element 21, the second light emitting element 22 and the third light emitting element 23 may only present a darker brightness in the night normal driving state, so that a certain warning effect may be provided on the road surface with poor illumination intensity at night. When the vehicle turns left or turns right or brakes, the controller feeds back a brake signal and drives the rear vehicle lamp 2 to increase the brightness at a certain level, so that the rear pedestrians or vehicles can be better warned, and measures such as distance keeping or avoidance can be taken.

Preferably, the light emitting element 20 further includes a fourth light emitting element 24 that can be normally lit during night driving of the vehicle, the fourth light emitting element 24 is paired with a fourth light guiding element 34, and the fourth light guiding element 34 is located in a middle region inside the light-transmissive cover 10.

Preferably, the third light guiding element 33 and the fourth light guiding element 34 can be disposed at the middle region in a manner of being parallel up and down, parallel left and right, embedded up and down, two-phase surrounding, and the like. In this embodiment, the third light guide element 33 and the fourth light guide element 34 are distributed in a vertically embedded manner, wherein the fourth light guide element 34 is open at the lower part

A shape member, a third light guide element 33 from

The shape member is embedded inside the fourth light guiding element 34 from bottom to top.

As shown in fig. 1 and 2, the rear frame 402 includes a rear connecting frame 41, a rear shock-absorbing frame 42 and a fender 43, the front end of the rear shock-absorbing frame 42 is fixedly arranged at the rear end of the pedal assembly, the front end of the rear connecting frame 41 is hinged with the pedal assembly, the rear end is connected with the wheel axle of the rear wheel body 401, and a shock-absorbing spring is arranged between the rear connecting frame 41 and the rear shock-absorbing frame 42 to play a role of absorbing the rear wheel body 401 up and down.

As shown in fig. 4, the front end of the mudguard 43 is connected to the pedal assembly, and the front side of the mudguard 43 is provided with an avoiding hole K, so that the rear shock-absorbing frame 42 is exposed from the avoiding hole K, and the interference of the mudguard 43 on the shock-absorbing structure is avoided. The fender 43 extends rearward of the rear shock-absorbing bracket 42 and is formed in an arc structure matching the rear wheel body 401 to prevent mud or water from being splashed during the traveling of the rear wheel.

It should be noted that in different electric scooter tail designs, the carrier for the tail light assembly 500 may be different, and may be on the rear shock absorbing bracket 42 or the mudguard 43 or other parts, but to ensure that the tail light assembly 500 can be clearly seen from the rear of the electric scooter.

As shown in fig. 7, the tail lamp assembly 500 in the present embodiment is provided at the end of the fender 43. The end of the mudguard 43 is formed with a mounting groove 1 which is open towards the rear, and the notch of the mounting groove 1 extends from the rear side of the mudguard 43 to the two sides of the mudguard 43. The light-transmitting cover 10 closes the notch of the mounting groove 1 to form a receiving area for receiving the light guide element 30.

As shown in fig. 7, the light-transmissive cover 10 includes a rear wall 11 and two side walls 12. In order to prevent the tail lamp assembly 500 from being polluted by dust or wind and rain when left unused for a long time, the luminous surface is enlarged,

it should be understood that the light directing element includes a plurality of faces including the light incident face. The surface, which conducts the light incident from the light incident surface and disperses the light outward, is referred to as a light guide surface, and the light guide surface faces the light-transmitting cover 10, so that the light is dispersed outward through the light-transmitting cover 10.

Preferably, as shown in fig. 7 to 10, the rear wall of the light-transmissive cover 10 in this embodiment is inclined downward from front to rear. And the light guiding surfaces of the third 33 and fourth 34 light guiding elements are slanted to match the back wall.

Further preferably, as shown in fig. 8, 12 and 13, the first light guide element 31 and the second light guide element 32 are bent and include a front light guide surface 2 facing the rear wall of the light-transmissive cover 10 and a side light guide surface 3 facing the side wall of the light-transmissive cover 10. Therefore, the condition of the steering lamp can be observed from the rear part and the side part of the electric scooter, the visual dead angle at the oblique rear part is eliminated, and the driving safety is improved.

Specifically, the first light guiding element 31 and the second light guiding element 32 are symmetrically distributed along the central line of the receiving area, both of which are U-shaped structures, and include two branch portions 4 and a connecting portion 5, the connecting portion 5 is bent at a certain angle, so that the two branch portions 4 are located on different planes, the branch portion 4 close to the rear wall 11 of the light transmissive cover 10 has a forward light guiding surface 2 facing the rear wall 11, the branch portion 4 far from the rear wall 11 has a side wall 12 close to the light transmissive cover 10, and the branch portion has a lateral light guiding surface 3 facing the side wall 12 of the light transmissive cover 10.

Preferably, the light guide surfaces 2 of the first light guide element 31 and the second light guide element 32 and the light guide surfaces B of the third light guide element 33 and the fourth light guide element 34 are located on the same inclined surface.

Preferably, the light guiding element is made of a transparent or translucent material, such as a transparent or translucent plastic, a transparent or translucent glass. In the embodiment, the light guide element is made of polycarbonate material, and the transparency of the PC material is more than 60%.

As shown in fig. 7 and 15, in order to further improve integration in this embodiment, the tail lamp assembly 500 further includes an electronic circuit board 51, the light emitting elements 20 are a plurality of light emitting diodes disposed on the electronic circuit board 51, the lamps with different functions are light emitting diode groups respectively disposed at different positions of the electronic circuit board 51, the electronic circuit board 51 is connected to the controller, and the different light emitting diode groups are controlled by the controller to emit light under different driving conditions.

As shown in fig. 9, in order to further improve the integration of the tail light assembly 500, in the present embodiment, the components of the tail light assembly 500 are assembled in a modularized manner. In the embodiment, the tail light assembly 500 has an integrated base 52 therein, and the integrated base 52 is provided with a groove M for accommodating the electronic circuit board 51, and the groove M faces away from the light guide element 30.

It should be noted that the integrated base 52 can be directly located inside the light-transmitting cover 10, accommodated in the accommodating area, or located at other positions of the carrier, but each light-guiding element extends from the integrated base 52 into the light-transmitting cover 10.

In addition, as shown in fig. 8 and 11-14, the integrated base 52 is provided with through holes F respectively corresponding to the light emitting diode sets, each light guiding element includes a light guiding pillar C, and the light guiding pillar C passes through the through hole F and is abutted against the light emitting diode set, so that the light of the light emitting diode is incident from the abutting surface of the light guiding pillar C and the light emitting diode set, enters the main body of the light guiding element along the light guiding pillar C, and is uniformly diffused through the light guiding surface of the light guiding element.

It should be appreciated that the through holes and the light guide posts C are sized to allow the light guide elements to be removably inserted onto the integrated base 52, thereby facilitating assembly and maintenance of the rear light assembly 500.

Preferably, the light guide columns of the first light guide element and the second light guide element extend longitudinally, the through holes corresponding to the light guide columns extend transversely, the vertical long holes are located on two sides of the integrated base, the light guide columns of the third light guide element and the fourth light guide element extend transversely, and the through holes corresponding to the third light guide element and the fourth light guide element are vertical long holes which are parallel up and down.

In order to make the connection more stable, as shown in fig. 11 and 12, the light guide element is provided with a connection lug P, the connection lug P is provided with a through hole Y, a corresponding position of the integrated base is provided with a threaded hole G, and a screw passes through the through hole and the threaded hole to fix the light guide element and the integrated base.

It should be noted that, both the led and the plurality of beads have the problem of point light sources, and there are problems that the light is not uniform and the brightness is concentrated in a point shape after passing through the light guide element. The present embodiment thus improves on the light guide element.

Specifically, the light incident surface of the light guide element is the bottom surface of the light guide pillar C, and the light guide surface is the outer surface facing the walls of the light-transmissive cover 10. The leaded light face forms the frosting through corrosion treatment, and light is diffused behind the frosting uniformly for annular light is more homogeneous.

Preferably, in this embodiment, the light guide element is provided with a light shielding layer on the surface other than the light incident surface and the light guide surface. After the light enters from the light incident surface, the light is refracted due to the refractive index of the light guide element, and the refracted light is reflected and scattered for multiple times due to the existence of the light shading layer, so that the direction is continuously changed, and the light is finally uniformly distributed on the light guide surface. Therefore, the intensity loss caused by light scattering from other surfaces is reduced, the light is gathered to the light guide surface, the point-shaped incident light is uniformly distributed, the point-shaped light source is completely eliminated, the light of the annular light transmission part is uniform, the intensity is strong, the direction is concentrated, and the problem of poor irradiation quality is further solved.

The light shielding layer is any one of an opaque coating, an adhesive tape, a plastic sheet, and a silicone barrier sheet.

As shown in fig. 16, the rear wall of the mounting groove 1 is preferably provided with a terminal H extending inward of the mounting groove, and the electronic circuit board 51 is in contact with the terminal H to be electrically connected.

It is right above the utility model provides an electric scooter's tail lamp assembly has carried out detailed introduction, and it is right to have used specific individual example herein the utility model discloses a principle and implementation mode have been elucidated, and the description of above embodiment is only used for helping to understand the utility model discloses and core thought. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims (10)

1. The tail lamp assembly of the electric scooter is characterized by comprising at least two light-emitting elements, light guide elements and a light-transmitting cover, wherein the number of the light guide elements is matched with that of the light-emitting elements, the light-transmitting cover covers the outer sides of the light guide elements, and the light guide elements conduct and diffuse light emitted by the light-emitting elements to form a surface light source or a linear light source and then transmit the surface light source or the linear light source to the outside through the light-transmitting cover;

the two light emitting elements are a first light emitting element for indicating the left turn of the vehicle and a second light emitting element for indicating the right turn of the vehicle, a first light guide element matched with the first light emitting element is positioned in the left area of the inner side of the light-transmitting cover, and a second light guide element matched with the second light emitting element is positioned in the right area of the inner side of the light-transmitting cover.

2. The tail light assembly of the electric scooter as claimed in claim 1, further comprising an electronic circuit board, wherein the light emitting device is a plurality of LED groups disposed on the electronic circuit board.

3. The tail light assembly of the electric scooter of claim 2, further comprising an integrated base, wherein the integrated base is provided with a recess for receiving the electronic circuit board, and the recess is away from the light guide element.

4. The tail light assembly of the electric scooter of claim 3, wherein the integrated base has through holes corresponding to the LED groups, respectively, and the light guide element comprises a light guide post, the light guide post passing through the through holes and abutting against the LED groups.

5. The tail light assembly of the electric scooter as claimed in claim 1, wherein the tail light assembly of the electric scooter is disposed on a supporting member, the supporting member is a rear shock-absorbing frame or a fender, the supporting member has a mounting groove for receiving the light-guiding member, and the light-transmitting cover is sealed in a notch of the mounting groove.

6. The tail light assembly of the electric scooter as claimed in claim 1, further comprising a third light emitting element and a matching third light guiding element for illuminating when the scooter is braked, wherein the third light guiding element is located between the first light guiding element and the second light guiding element and in the middle area inside the light-transmissive cover.

7. The tail light assembly of the electric scooter as claimed in claim 6, further comprising a fourth light emitting element capable of being normally lit during driving and a fourth light guiding element matching with the fourth light emitting element, wherein the fourth light guiding element is located in a middle region inside the light transmissive cover.

8. The tail light assembly of claim 7, wherein the light guide element has a light guide surface facing the light transmissive cover, and the light guide surface is frosted to uniformly diffuse the light incident from the light emitting element.

9. The tail light assembly of the electric scooter of claim 8, wherein the light-transmitting cover comprises a rear wall and two side walls, the rear wall is inclined downward from front to rear, and the light-guiding surfaces of the third light-guiding element and the fourth light-guiding element are inclined to match with the rear wall.

10. The tail light assembly of the electric scooter of claim 9, wherein the first light guide element and the second light guide element are bent and comprise a front light guide surface facing the rear wall and a side light guide surface facing the side wall.

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