CN211083949U - L ED signal lamp and electric vehicle - Google Patents

L ED signal lamp and electric vehicle Download PDF

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Publication number
CN211083949U
CN211083949U CN201921849204.7U CN201921849204U CN211083949U CN 211083949 U CN211083949 U CN 211083949U CN 201921849204 U CN201921849204 U CN 201921849204U CN 211083949 U CN211083949 U CN 211083949U
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CN
China
Prior art keywords
light
positioning
light guide
chassis
reflector
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201921849204.7U
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Chinese (zh)
Inventor
汪自凯
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ninebot Beijing Technology Co Ltd
Original Assignee
Ninebot Beijing Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ninebot Beijing Technology Co Ltd filed Critical Ninebot Beijing Technology Co Ltd
Priority to CN201921849204.7U priority Critical patent/CN211083949U/en
Application granted granted Critical
Publication of CN211083949U publication Critical patent/CN211083949U/en
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S43/00Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
    • F21S43/10Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by the light source
    • F21S43/13Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by the light source characterised by the type of light source
    • F21S43/14Light emitting diodes [LED]
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S43/00Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
    • F21S43/20Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by refractors, transparent cover plates, light guides or filters
    • F21S43/235Light guides
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S43/00Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
    • F21S43/30Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by reflectors
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V17/00Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • F21V17/10Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
    • F21V17/16Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts; Snap action mounting
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V19/00Fastening of light sources or lamp holders
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00Arrangement of electric circuit elements in or on lighting devices
    • F21V23/06Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices, e.g. connectors

Abstract

The utility model discloses a L ED signal lamp and electric motor car, L ED signal lamp includes the base, the PCBA subassembly, the light guide, reflector and dress trim cover, the base includes chassis and support column, the one end of support column links to each other with the chassis, the other end orientation of support column is kept away from the direction extension on chassis, the PCBA subassembly includes PCB board and a plurality of L ED lamp pearl, the PCB board is worn to locate the support column and is linked to each other with the chassis, a plurality of L ED lamp pearls are established on the PCB board, the light guide forms closed loop type and overcoat in the support column, the one end of light guide links to each other with the chassis, reflector overcoat in the support column and with L ED lamp pearl relative setting, the reflector is located the inboard of light guide, dress trim cover detains and establishes the light in the other end of support column and light guide in order to shelter from reflector reflection, according to the utility model discloses an ED 2 387 signal lamp, the reflector can be with the light reflection of L ED lamp pearl transmission to the light reflection to the light guide, make the light guide.

Description

L ED signal lamp and electric vehicle
Technical Field
The utility model relates to an L ED (L light-Emitting Diode, Emitting Diode) lighting technology field especially relates to a L ED signal lamp and electric motor car.
Background
However, L ED signal lamps generally have the problems of severe glare and light pollution, so that users cannot look directly or look directly at L ED signal lamps for a long time, which not only causes damage to the eyes of the users, but also causes great inconvenience to the actual operation of the users.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model discloses an aim at provides L ED signal lamp, L ED signal lamp has the soft, the good advantage of display effect of luminous.
The utility model discloses an electric motor car is further provided.
The utility model provides an L ED signal lamp, including the base, the base includes chassis and support column, the one end of support column links to each other with the chassis, the other end of support column extends towards the direction of keeping away from the chassis, the PCBA subassembly includes PCB board and a plurality of L ED lamp pearl, the PCB board wears to locate the support column and links to each other with the chassis, a plurality of L ED lamp pearl is established on the PCB board and along the circumferential direction interval distribution of support column, the light guide forms closed loop type and overlaps in the support column, the one end of light guide links to each other with the chassis, the reflector overcoat is in the support column and with L ED lamp pearl relative setting, the reflector is located the inboard of light guide in order to reflect the light that L ED lamp pearl sent to the light guide, decorate the lid knot and establish in the support column and the other end of light guide in order to shelter from the light that the reflector sent.
According to the utility model discloses L ED signal lamp, through setting up the reflector, the reflector can be with the light reflection of L ED lamp pearl transmission to light guide, makes the light guide launch the light that the range estimation was observed softly, no dizzy, no facula from this to can satisfy the demand of the transmission signal information of L ED signal lamp.
According to some embodiments of the utility model, along following the PCBA subassembly arrives the direction of dress trim cover, the reflector orientation is kept away from the direction slope of support column extends, be equipped with a plurality of interval distribution on the periphery wall of reflector and move towards the recessed light reflecting portion of direction of support column.
In some embodiments of the present invention, a plurality of the light reflecting portions are arranged in rows and columns.
According to some embodiments of the invention, the base further comprises: the reinforcing ribs are distributed on the base at intervals in the circumferential direction, and each reinforcing rib is connected with the base plate and the supporting column respectively.
The utility model discloses an in some embodiments, the periphery of PCB board is along being equipped with a plurality of location breach at its circumference direction interval distribution, be equipped with on the strengthening rib and stretch into location reference column in the breach of location.
According to some embodiments of the utility model, be equipped with the constant head tank in the light guide, the top of reflector is equipped with and stretches into location arch in the constant head tank.
In some embodiments of the present invention, the positioning protrusion and the positioning groove are a plurality of, positioning protrusions and a plurality of one-to-one corresponding to the positioning groove.
According to some embodiments of the utility model, the light guide includes illuminating part, first location portion and second location portion, first location portion with second location portion is located respectively the axial both ends of illuminating part, the external diameter of illuminating part is greater than first location portion with the external diameter of second location portion, first location portion with chassis buckle cooperation, second location portion with dress trim cover buckle cooperation.
In some embodiments of the present invention, the decorative cover includes a first cover portion and a second cover portion, the first cover portion is sleeved on the top of the supporting pillar, the second cover portion is opposite to the first cover portion and extends outward, and the outer periphery of the second cover portion is in snap fit with the second positioning portion.
According to the utility model discloses a some embodiments, be equipped with the cable conductor on the PCBA subassembly, be equipped with on the chassis and be used for dodging the line hole of crossing of cable conductor.
The utility model discloses an electric vehicle, including the frame, the frame includes the handlebar, L ED signal lamp, the base cover of L ED signal lamp is established on the handlebar.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic diagram of the overall structure of an L ED signal lamp according to an embodiment of the present invention;
FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;
fig. 3 is an exploded view of an L ED signal light at a first view angle in accordance with an embodiment of the present invention;
fig. 4 is an exploded view of an L ED signal light at a second view angle in accordance with an embodiment of the present invention.
Reference numerals:
l ED signal light 100 is sent out,
a base 1, a chassis 11, a line passing hole 11a, a support column 12, a reinforcing rib 13, a positioning column 14, a first buckling part 15,
PCBA component 2, PCB board 21, positioning notch 211, L ED lamp bead 22,
a light guide 3, a light emitting part 31, a first positioning part 32, a second positioning part 33, a light guide grid 34,
the reflector 4, the light reflecting portion 41, the positioning projection 42,
a decorative cover 5, a first cover part 51, a second cover part 52, a second buckling part 53,
and a cable 6.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
An L ED signal light 100 according to an embodiment of the invention is described below with reference to fig. 1-4, the L ED signal light 100 may be used in mobile vehicles, electronic products, toys, etc., such as electric vehicles.
As shown in fig. 1-4, an L ED signal lamp 100 according to an embodiment of the present invention includes a base 1, a PCBA (Printed Circuit Board) Assembly, a light guide 3, a reflector 4, and a decorative cover 5.
The base 1 may include a bottom plate 11 and a supporting column 12, one end of the supporting column 12 may be connected to the bottom plate 11, and the other end of the supporting column 12 may extend away from the bottom plate 11. For example, as shown in fig. 3, the base plate 11 is formed in a disc shape, the support column 12 is formed in a cylindrical shape, a lower end of the support column 12 is connected to the base plate 11 and is concentrically disposed with the base plate 11, and an upper end of the support column 12 extends upward relative to the base plate 11.
As shown in FIG. 3, the PCBA assembly 2 may include a PCB 21 and a plurality of L ED beads 22, the PCB 21 may be disposed through the supporting post 12 and connected to the chassis 11, a plurality of L ED beads 22 may be disposed on the PCB 21 and spaced apart from each other along the circumferential direction of the supporting post 12. as shown in FIGS. 2-4, the light guide 3 may be formed into a closed loop and externally sleeved on the supporting post 12, one end of the light guide 3 may be connected to the chassis 11, the light reflector 4 may be externally sleeved on the supporting post 12 and disposed opposite to the L ED beads 22, the light reflector 4 is disposed inside the light guide 3 to reflect light emitted from the L ED beads 22 to the light guide 3, and the decorative cover 5 is fastened to the supporting post 12 and the other end of the light guide 3 to shield light emitted from the light reflector 4.
Specifically, PCB board 21 can form the ring shape, PCB board 21 can overlap and establish on support column 12. a plurality of L ED lamp pearls 22 can be connected with PCB board 21 electricity, a plurality of L ED lamp pearls 22 can give out light when PCB board 21 supplies power. L ED lamp pearl 22 sends light can transmit to reflector 4, then reflect to light guide 3 through reflector 4, light can horizontally transmit to light guide 3 from this, can make light guide 3 launch the light that the visual observation is soft, no glaring, no facula, thereby can satisfy L ED signal lamp 100 transmission signal information's demand, dress trim cover 5 can shelter from the unnecessary visible light of reflector 4 reflection, therefore can promote light guide 3's display effect.
Alternatively, light guide gratings 34 may be provided on the inner peripheral wall of the light guide 3 to be uniformly distributed in the circumferential direction thereof, and the light guide gratings 34 may adjust the distribution density of light, whereby the display effect of the light guide 3 may be further improved.
According to the utility model discloses L ED signal lamp 100, through setting up reflector 4, reflector 4 can be with light reflection to light guide 3 of L ED lamp pearl 22 transmission, makes light guide 3 launch from this and observes soft, no dizzy, the light of no facula of range estimation to can satisfy the demand of L ED signal lamp 100 transmission signal information.
As shown in fig. 2-3, according to some embodiments of the present invention, in a direction from the PCBA assembly 2 to the trim cover 5 (from the bottom to the top as shown in fig. 2-3), the reflector 4 may extend obliquely toward a direction away from the supporting post 12, and a plurality of light reflecting portions 41 may be provided on the outer peripheral wall of the reflector 4, which are spaced apart from each other and are recessed toward a direction close to the supporting post 12, thereby achieving a good light reflecting effect.
For example, as shown in FIG. 3, the reflector 4 is formed in a substantially horn shape, the lower end of the reflector 4 is sleeved on the supporting post 12, and the upper end of the reflector 4 extends in a direction away from the supporting post 12 from bottom to top. it can be understood that, since the L ED lamp bead 22 on the PCBA assembly 2 is located below the reflector 4, the light emitted by the L ED lamp bead 22 is firstly transmitted to the reflector 4, the light is reflected by the light emitting portion 31 on the reflector 4 so that the light is emitted horizontally, and the emitting direction of the light is just right opposite to the light guide 3, so that the light guide 3 emits light which is visually observed, dazzlingly free and softly free, and the display effect of the L ED signal lamp 100 is greatly improved.
As shown in fig. 3-4, in some embodiments of the present invention, the plurality of light reflecting portions 41 may be arranged in rows and columns, so that the arrangement of the plurality of light reflecting portions 41 may be more regular, and the light may be uniformly reflected to the light guide 3, thereby improving the display effect of the light guide 3.
As shown in fig. 3-4, according to some embodiments of the present invention, the base 1 may further include: a plurality of strengthening ribs 13, a plurality of strengthening ribs 13 can be in base 1's circumferential direction interval distribution, and every strengthening rib 13 can link to each other with chassis 11 and support column 12 respectively, and strengthening rib 13 can link into an integrated entity chassis 11 and support column 12, can promote base 1's sound construction performance greatly from this.
For example, in the example shown in fig. 3, there are three reinforcing ribs 13, the three reinforcing ribs 13 are uniformly distributed at intervals along the circumferential direction of the supporting column 12, each reinforcing rib 13 is arranged in the chassis 11, and both axial ends of each reinforcing rib 13 are respectively connected with the supporting column 12 and the inner circumferential wall of the chassis 11. alternatively, the chassis 11, the supporting column 12 and the plurality of reinforcing ribs 13 may be formed as an integral injection molding, so that not only the assembly efficiency of the L ED signal lamp 100 can be improved, but also the structural firmness of the chassis 11 can be improved.
As shown in fig. 3, in some embodiments of the present invention, the periphery of the PCB 21 is provided with a plurality of positioning notches 211 distributed at intervals along the circumferential direction, and the reinforcing rib 13 is provided with positioning columns 14 extending into the positioning notches 211, so that the matching structure between the PCB 21 and the chassis 11 is simpler and the assembling efficiency is improved. It should be noted that the assembly form between the PCB board 21 and the chassis 11 is not limited to this. For example, the PCB 21 may be connected to the chassis 11 by screws.
As shown in fig. 3-4, according to some embodiments of the present invention, positioning grooves (not shown) may be disposed in the light guide 3, and the top of the reflector 4 may be disposed with positioning protrusions 42 extending into the positioning grooves, so that the matching structure between the light guide 3 and the reflector 4 is simpler, and since the positioning protrusions 42 are disposed at the top of the reflector 4, the reflective area of the reflector 4 may be increased, and the display effect of the L ED signal lamp 100 may be improved.
As shown in fig. 2, according to some embodiments of the present invention, the light guide 3 may include a light emitting portion 31, a first positioning portion 32 and a second positioning portion 33, the first positioning portion 32 and the second positioning portion 33 may be respectively located at two axial ends of the light emitting portion 31, an outer diameter of the light emitting portion 31 may be greater than outer diameters of the first positioning portion 32 and the second positioning portion 33, the first positioning portion 32 may be in snap fit with the chassis 11, and the second positioning portion 33 may be in snap fit with the decorative cover 5, thereby, by the above arrangement, a fitting manner between the light guide 3 and the chassis 11 and the decorative cover 5 may be simpler, and the assembly and disassembly efficiency of the L ED signal lamp 100 may be greatly improved.
For example, as shown in fig. 2, the first positioning portion 32 is located below the light emitting portion 31, the second positioning portion 33 is located above the light emitting portion 31, the outer diameters of the first positioning portion 32 and the second positioning portion 33 are the same, and the light emitting portion 31 extends outward relative to the first positioning portion 32 and the second positioning portion 33. The top of the chassis 11 is provided with a first locking portion 15 extending in the circumferential direction thereof, and the first locking portion 15 may be hooked in a first fitting space defined by the first positioning portion 32 and the light emitting portion 31. The bottom of the decorative cover 5 may be provided with a second catching portion 53 extending in a circumferential direction thereof, and the second catching portion 53 may be caught in a second fitting space defined by the second positioning portion 33 and the light emitting portion 31.
As shown in FIG. 2, in some embodiments of the present invention, the decorative cover 5 may include a first cover part 51 and a second cover part 52, the first cover part 51 may be sleeved on the top of the supporting column 12, the second cover part 52 extends outward (radially outward) relative to the first cover part 51, and the outer peripheral edge of the second cover part 52 may be snap-fitted with the second positioning part 33. thus, with the above arrangement, the decorative cover 5 may be assembled with the supporting column 12 and the light guide 3 at the same time, which not only may achieve good sealing and light shielding effects, but also may improve L the structural rigidity of the ED signal lamp 100. alternatively, the first cover part 51 and the second cover part 52 may be formed as an integral injection molding.
As shown in fig. 3-4, according to some embodiments of the present invention, the PCBA assembly 2 can be provided with the cable 6 thereon, the chassis 11 can be provided with the wire passing hole 11a for avoiding the cable 6, the cable 6 can be led out through the wire passing hole 11a, so that the wire can be conveniently routed, and the overall structure of the L ED signal lamp 100 can be simpler and more compact.
The L ED signal lamp 100 of the present invention is described in detail below in one particular embodiment with reference to FIGS. 1-4 it is to be understood that the following description is exemplary only and is not a specific limitation of the invention.
As shown in fig. 1-4, an L ED signal lamp 100 according to an embodiment of the invention includes a base 1, a PCBA assembly 2, a light guide 3, a reflector 4, and a decorative cover 5.
The base 1 comprises a base plate 11, a support column 12 and three reinforcing ribs 13, the base plate 11 is formed into a disc shape, the support column 12 is formed into a cylindrical shape, the lower end of the support column 12 is connected with the base plate 11 and is concentrically arranged with the base plate 11, and the upper end of the support column 12 extends upwards relative to the base plate 11. Three strengthening rib 13 is evenly distributed along the circumferential direction of support column 12 at interval, and every strengthening rib 13 all establishes in chassis 11, and the axial both ends of strengthening rib 13 link to each other with the interior perisporium of support column 12 and chassis 11 respectively.
As shown in fig. 3, the PCBA assembly 2 includes a PCB 21 and a plurality of L ED beads 22, the PCB 21 can be inserted into the supporting column 12 and connected to the chassis 11, and a plurality of L ED beads 22 can be disposed on the PCB 21 and spaced apart from each other along the circumferential direction of the supporting column 12, wherein three positioning notches 211 are disposed along the outer circumference of the PCB 21 and spaced apart from each other along the circumferential direction, and each of the reinforcing ribs 13 is provided with a positioning post 14 extending into the corresponding positioning notch 211, so that the PCBA assembly 2 can be fixed on the base 1.
2-4, the light guide 3 is formed into a closed loop and is externally sleeved on the supporting column 12, one end of the light guide 3 can be connected with the chassis 11, the reflector 4 can be externally sleeved on the supporting column 12 and is positioned above L ED lamp beads 22, the reflector 4 is positioned on the inner side of the light guide 3 to reflect the light emitted by L ED lamp beads 22 to the light guide 3, and the decorative cover 5 is buckled on the other ends of the supporting column 12 and the light guide 3 to shield the light emitted by the reflector 4, wherein, along the direction from the PCBA component 2 to the decorative cover 5, the reflector 4 extends obliquely towards the direction far away from the supporting column 12, the peripheral wall of the reflector 4 is provided with a plurality of light reflecting parts 41 which are arranged in a row and are concave towards the direction close to the supporting column 12, a positioning groove is arranged in the light guide 3, and the top of the reflector 4 is provided with a.
As shown in fig. 2, the light guide 3 includes a light emitting portion 31, a first positioning portion 32, and a second positioning portion 33, the first positioning portion 32 is located below the light emitting portion 31, the second positioning portion 33 is located above the light emitting portion 31, the first positioning portion 32 and the second positioning portion 33 have the same outer diameter, and the light emitting portion 31 extends outward relative to the first positioning portion 32 and the second positioning portion 33. The top of the chassis 11 is provided with a first locking portion 15 extending in the circumferential direction thereof, and the first locking portion 15 may be hooked in a first fitting space defined by the first positioning portion 32 and the light emitting portion 31. The decorative cover 5 includes a first cover portion 51 and a second cover portion 52, the first cover portion 51 can be sleeved on the top of the support column 12, the second cover portion 52 extends outward (radially outward) relative to the first cover portion 51, the outer peripheral edge of the second cover portion 52 can be provided with a second buckling portion 53 extending in the circumferential direction thereof, and the second buckling portion 15 can be hooked in a second assembling space defined by the second positioning portion 33 and the light emitting portion 31.
From this, through above-mentioned setting, light reflector 4 can reflect L ED lamp pearl 22 the light of transmission to light guide 3, and light guide 3 can the light of the various colours of uniform display, makes light guide 3 launch the light that the visual observation is soft, no dizzy, no facula from this to can satisfy the demand of L ED signal lamp 100 transmission signal information.
According to the utility model discloses electric motor car, including the frame and the L ED signal lamp 100 of above-mentioned embodiment, the frame includes the handlebar, and the base 1 cover of L ED signal lamp 100 is established on the handlebar L ED signal lamp 100 that so sets up is fixed reliable, and the signal of sending is easily observed moreover to can make things convenient for user's the riding.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "vertical", "horizontal", "top", "bottom", "axial", "radial", "circumferential", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and simplification of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (11)

1. An L ED signal lamp, comprising:
the base comprises a chassis and a supporting column, one end of the supporting column is connected with the chassis, and the other end of the supporting column extends towards the direction far away from the chassis;
the PCBA assembly comprises a PCB and a plurality of L ED lamp beads, the PCB penetrates through the supporting column and is connected with the chassis, and the L ED lamp beads are arranged on the PCB and distributed at intervals along the circumferential direction of the supporting column;
the light guide is formed into a closed ring shape and sleeved outside the supporting column, and one end of the light guide is connected with the chassis;
a reflector sleeved on the support column and arranged opposite to the L ED lamp bead, the reflector being positioned on the inner side of the light guide to reflect the light emitted by the L ED lamp bead to the light guide, an
And the decorative cover is buckled at the other ends of the support column and the light guide to shield the light reflected by the reflector.
2. An L ED signal lamp as claimed in claim 1, wherein the reflector extends obliquely away from the supporting beam in a direction from the PCBA assembly to the decorative cover, and the reflector has a peripheral wall provided with a plurality of spaced apart light-reflecting portions recessed in a direction toward the supporting beam.
3. The L ED signal lamp of claim 2, wherein the plurality of light-reflecting portions are arranged in rows and columns.
4. The L ED signal lamp of claim 1, wherein the base further comprises a plurality of ribs spaced apart in a circumferential direction of the base, each rib being connected to the chassis and the support post.
5. The L ED signal lamp of claim 4, wherein the PCB has a plurality of positioning notches spaced apart from each other in the circumferential direction, and the ribs have positioning posts extending into the positioning notches.
6. The L ED signal light of claim 1, wherein the light guide has a detent therein, and the top of the reflector has a detent protrusion extending into the detent.
7. The L ED signal lamp of claim 6, wherein the positioning protrusions and the positioning grooves are plural, and the plural positioning protrusions are matched with the plural positioning grooves in a one-to-one correspondence.
8. The L ED signal lamp of claim 1, wherein the light guide includes a light emitting portion, a first positioning portion and a second positioning portion, the first and second positioning portions being located at axial ends of the light emitting portion, respectively, an outer diameter of the light emitting portion being larger than outer diameters of the first and second positioning portions, the first positioning portion being snap-fitted with the chassis, the second positioning portion being snap-fitted with the decorative cover.
9. The L ED signal lamp of claim 8, wherein the decorative cover includes a first cover portion that nests over a top of the support post and a second cover portion that extends outwardly relative to the first cover portion, a peripheral edge of the second cover portion snap-fits with the second locating portion.
10. The L ED signal lamp of any one of claims 1-9, wherein the PCBA has electrical cabling thereon, and the chassis has a cabling aperture for avoiding the electrical cabling.
11. An electric vehicle, comprising:
a frame including a handlebar;
the L ED signal light of any one of claims 1-10, the L ED signal light base being sleeved on the handlebar.
CN201921849204.7U 2019-10-29 2019-10-29 L ED signal lamp and electric vehicle Active CN211083949U (en)

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Application Number Priority Date Filing Date Title
CN201921849204.7U CN211083949U (en) 2019-10-29 2019-10-29 L ED signal lamp and electric vehicle

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Application Number Priority Date Filing Date Title
CN201921849204.7U CN211083949U (en) 2019-10-29 2019-10-29 L ED signal lamp and electric vehicle
PCT/CN2020/124412 WO2021083216A1 (en) 2019-10-29 2020-10-28 Led signal lamp and electric vehicle

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Publication Number Publication Date
CN211083949U true CN211083949U (en) 2020-07-24

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WO (1) WO2021083216A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021083216A1 (en) * 2019-10-29 2021-05-06 纳恩博(北京)科技有限公司 Led signal lamp and electric vehicle

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