CN210568157U

CN210568157U - LED steering brake lamp with lenses T20/3156/3157

Info

Publication number: CN210568157U
Application number: CN201921931018.8U
Authority: CN
Inventors: 蔡小若
Original assignee: Zhenjiang ED Optoelectrical Lighting Co ltd
Current assignee: Zhenjiang ED Optoelectrical Lighting Co ltd
Priority date: 2019-11-11
Filing date: 2019-11-11
Publication date: 2020-05-19
Anticipated expiration: 2029-11-11

Abstract

The utility model discloses a take lens T20/3156/3157LED to turn to brake lamp, including lamp body, lamp stand, heat dissipation alloy, flexible circuit board, drive power supply board and LED device are all fixed in on the heat dissipation alloy, and flexible circuit board links to each other with the drive power supply board, and the LED device is connected on flexible circuit board, and lamp body fixed connection is on the heat dissipation alloy, heat dissipation alloy and lamp stand fixed connection. The utility model discloses irradiation range is wide, and the LED luminous element is totally enclosed structure, can protect the LED luminous element better.

Description

LED steering brake lamp with lenses T20/3156/3157

The technical field is as follows:

the utility model relates to a take lens T20/3156/3157LED to turn to brake light.

Background art:

the existing automobile steering and braking illuminating lamp is small in irradiation range, the LED luminous body is exposed outside, the structural design is unreasonable, and the service life can be shortened. Therefore, there is a need to improve the prior art to overcome the deficiencies of the prior art.

The invention content is as follows:

the utility model provides a take lens T20/3156/3157LED to turn to brake lamp for solve the problem that above-mentioned prior art exists.

The utility model discloses the technical scheme who adopts has: a T20/3156/3157LED steering brake lamp with a lens comprises a lamp shell, a lamp holder, a heat dissipation alloy, a flexible circuit board, a driving power board and an LED device, wherein the flexible circuit board, the driving power board and the LED device are all fixed on the heat dissipation alloy, the flexible circuit board is connected with the driving power board, the LED device is connected onto the flexible circuit board, the lamp shell is fixedly connected onto the heat dissipation alloy, the heat dissipation alloy is fixedly connected with the lamp holder, the lamp shell is of a polyhedron structure with a top surface and a plurality of side surfaces, each side surface of the lamp shell is of an inclined surface structure inclining outwards, a notch is formed in each corner position of the lamp shell, the top end of each notch extends onto the top surface of the lamp shell, the top surface of the lamp shell is in a convex lens shape, and a clamping;

the heat dissipation alloy comprises an upper layer connecting part, a middle connecting part, a boss part and a bottom edge part which are integrally formed and arranged from top to bottom, the cross sectional shapes of the upper layer connecting part, the middle connecting part and the bottom edge part are matched with the cross sectional shape of the lamp housing, a first buckle is arranged on the outer wall of the middle connecting part, a second buckle is arranged on the outer wall of the bottom edge part, a flange is arranged at the corner position of the upper layer connecting part, and the flange is matched with the corner of the lamp housing; the upper connecting part and the middle connecting part of the heat dissipation alloy are sleeved in the lamp shell, the first buckle is buckled on a clamping hole in the inner wall of the lamp shell, and the bottom edge of the lamp shell is abutted against the upper end face of the boss part;

the lamp holder comprises a bell mouth and a flat plugging part which are integrally formed, the flat plugging part is arranged at the lower end of the bell mouth, and the flat plugging part is fixedly connected with a spring plate which is connected with a driving power panel; the sectional shape of horn mouth and the sectional shape looks adaptation of bottom edge portion are equipped with the card hole on the inner wall of horn mouth, and bottom edge portion overlaps and locates in the horn mouth, and the second buckle in the bottom edge portion and the card hole looks lock joint in the horn mouth.

Further, the lamp housing is of a frosted or fully transparent structure and is made of PC plastic or glass.

Furthermore, the middle part of each side surface of the lamp housing is of a planar structure, and two sides of the middle planar part of each side surface are of arc-shaped structures.

Furthermore, the upper end face of the extending edge is higher than the top face of the upper-layer connecting part, and the width of the upper end of the extending edge is larger than that of the lower end of the extending edge.

Furthermore, the end face of the flat insertion part is provided with a limiting groove for accommodating the elastic sheet.

Furthermore, a positioning boss part is arranged on the side wall of the flat insertion part.

The utility model discloses following beneficial effect has:

the utility model discloses not only utilize lens to make the long-range and the gathering of front point light irradiation, enlarged irradiation range moreover, utilized the optics principle of the refraction reflection on plastic shield edge of edge, let LED lamp rear point irradiation range more extensive, be favorable to strengthening the reflection of light beam in the lamps and lanterns, car and pedestrian in a distance can see and notice safety very far when making the driving, simultaneously because the improvement of luminance, the penetrability has been strengthened, rain, the driving of a vehicle of fog can not only remind others to be more to a protection of self. In addition, the lamp is designed to be totally enclosed, so that a human body and the LED luminous body are protected, on one hand, after the lamp is lightened, the temperature of the LED luminous body is high for a long time, and if the luminous body is exposed outside like the LED lamp in the market, hands can be scalded by directly holding the luminous body; on the other hand, the LED luminous body is protected by the 5-surface type transparent column, so that the phenomenon that the LED luminous body is polluted when being held by hands and the fingernails scratch or the hard objects on a vehicle are damaged when the LED luminous body is installed is avoided.

Description of the drawings:

FIG. 1 is a block diagram of 3156/3157 automotive LED turn brake lights.

Fig. 2 is a structural diagram of the lamp housing of the present invention.

Fig. 3 is a structural diagram of the heat dissipating alloy of the present invention.

Fig. 4, 5 and 6 are structural diagrams of lamp holders in 3156/3157 automobile LED steering brake lamps.

FIG. 7 is a structural diagram of an LED steering brake lamp of a T20 automobile.

The specific implementation mode is as follows:

the present invention will be further described with reference to the accompanying drawings.

As fig. 1 to 7, the utility model relates to a take lens T20/3156/3157LED to turn to brake lamp, including lamp body 1, lamp stand 2, heat dissipation alloy 3, flexible circuit board, drive power supply board and LED device 5, flexible circuit board, drive power supply board and LED device 5 all are fixed in on heat dissipation alloy 3, and flexible circuit board links to each other with drive power supply board, and LED device 5 is connected on flexible circuit board,

lamp body

1 and 3 fixed connection of heat dissipation alloy, heat dissipation alloy 3 and lamp stand 2 fixed connection.

The utility model provides a lamp body 1 adopts PC plastics or glass to make for dull polish or full transparent construction. The polyhedron structure of lamp body 1 for having a top surface and a plurality of side (use 6 faces as the standard in this embodiment, and top one side and side divide into 5 faces promptly), and every side of lamp body 1 is the inclined plane structure that leans out, offers notch 11 in every edges and corners position department of lamp body 1, and the top of notch 11 extends on the top surface of lamp body 1, and the top surface of lamp body 1 is convex lens form, is equipped with card hole (or ka tai) on the inner wall of lamp body 1 side.

The lamp shell 1 is a 5-edge column shape, the upper part is large, the lower part is large, each surface is downwards expanded into an inclined plane from the top, each surface is extended and repaired into an arc shape, each edge is extended to be provided with a semi-cone shape and matched with an adjacent edge to form an integral cone-shaped radian, the middle part of each side surface of the lamp shell 1 is of a plane structure, and two sides of the middle plane part of each side surface are of circular arc-shaped structures.

The top surface of lamp body 1 is convex lens form, has a concave surface to 5 sides extensions by lens, and 5 limit angular position respectively open have a notch 11, and notch 11 is inside and outside through, and notch 11 is along 5 limit angular position downwardly extending, but does not run through to the end, can leave the limit and extend, has three square opening (card hole) in 5 wherein three face lower parts, also can all open a aperture in the lower part of every face.

The lamp shell 1 is designed to be a multi-surface type, 360-degree light emitting is formed, and due to the fact that the convex lens is adopted at the top of the lamp, not only is front brightness enhanced, but also the light emitting surface of the front portion is enlarged.

Meanwhile, the top surface of each side 5 is trimmed into a conical radian, so that splitting and reflection light are enhanced, the whole light emitting surface and brightness of the product are enhanced, and the product can emit light better to drive the product to emit light in a spherical shape. Through multiple times of refraction and reflection, light beams in the lamp are greatly enhanced and enlarged, so that the light irradiation is brighter and farther, the irradiation range is larger, and the safety of driving is better facilitated.

Adopt flexible cord circuit board design on the circuit, laminating that can be better is on aluminium radiator, makes the heat on the luminous body give off the radiator better on to give off the outside through the radiator conduction, more can prolong the life-span of LED lamp. The circuit board uses 5 edges as the central point to outwards extend the extension circuit board with each face of 5 edges, the design of 5 face shapes of side of the laminating product, then respectively extend two small tails of length 10CM width 1-2MM from 2 face circuit boards of 5 face circuit board symmetry again.

The utility model provides a heat dissipation alloy 3 includes integrated into one piece's upper strata connecting portion 31 that just from top to bottom arranged, intermediate junction portion 32, boss portion 33 and base portion 34, the cross sectional shape of upper strata connecting portion 31, intermediate junction portion 32 and base portion 34 and the cross sectional shape looks adaptation of lamp body 1 are equipped with first buckle 321 on the outer wall of intermediate junction portion 32, be equipped with second buckle 342 on the outer wall of base portion 34, the edges and corners position department of upper strata connecting portion 31 is equipped with prolongs limit 311, prolong limit 311 and the edges and corners looks adaptation of lamp body 1. The upper-layer connecting portion 31 and the middle connecting portion 32 of the heat dissipating alloy 3 are sleeved in the lamp housing 1, the first buckle 321 is buckled in a clamping hole (or a clamping table) on the inner wall of the lamp housing 1, and the bottom edge of the lamp housing 1 abuts against the upper end surface of the boss portion 33.

The upper end surface of the extending edge 311 is higher than the top surface of the upper layer connecting part 31, and the width of the upper end of the extending edge 311 is larger than that of the lower end.

The lamp holder 2 comprises a bell mouth 21 and a flat plugging part 22 which are integrally formed, the flat plugging part 22 is arranged at the lower end of the bell mouth 21, an elastic sheet 23 is fixedly connected to the flat plugging part 22, and the elastic sheet 23 is connected with a driving power supply board.

The section shape of the bell mouth 21 is matched with that of the bottom edge part 34, a clamping hole is arranged on the inner wall of the bell mouth 21, the bottom edge part 34 is sleeved in the bell mouth 21, and the second buckle 342 on the bottom edge part 34 is buckled with the clamping hole in the bell mouth 21.

A limit groove 225 for accommodating the spring plate 23 is provided on the end surface of the flat plug-in part 22.

In order to facilitate the better positioning and connection of the lamp holder 2 in the automobile lamp shade base, a positioning boss portion 221 is arranged on the side wall of the flat insertion part 22, after the lamp holder 2 is abutted to the lamp shade base, the elastic sheet 23 is abutted to an external power supply in the lamp shade base, and the positioning boss portion 221 is clamped in a clamping groove in the automobile lamp shade base. Fig. 4, 5 and 6 are 3156/3157 lamp holder structures in the automobile LED steering brake lamp, and fig. 7 is a structural diagram of the T20 automobile LED steering brake lamp.

The flexible circuit board connected with the luminous body is tightly adhered to the heat dissipation alloy through the heat dissipation glue from top to top correspondingly, the surface where two small trails are located on the circuit board needs to correspond to the surface with the square hole in the heat dissipation alloy, and the small trails are connected with the resistor or the driving power board placed in the heat dissipation alloy after penetrating through the square hole in the heat dissipation alloy surface, so that the whole luminous body is connected with the internal control driving.

When the flexible circuit board connected with the luminous body is attached and provided with the heat dissipation alloy, a layer of epoxy glue is applied to the extended bottom of the circuit board for fixing, then the lamp shell is provided with the heat dissipation alloy, the surface with the square hole on the lamp shell and the surface with the inverted buckle on the heat dissipation alloy are symmetrically assembled when the lamp shell is assembled, so that the lamp shell is locked with each other and cannot be loosened, meanwhile, the extended edges of 5 corners on the heat dissipation alloy are exposed in the air through the notches at the positions of 5 corners on the lamp shell and are flat or slightly lower than the outside of the lamp shell, because the exposed alloy extended edges are used for being matched with the exposed third layer of the heat dissipation alloy to better dissipate heat from inside to outside, the heat inside the LED is dissipated outwards in a larger area, the damage to the luminous body, an internal driving power supply and electronic components due to high temperature is reduced, and the purpose of prolonging the service life.

The utility model discloses refer to the luminous principle design of ordinary tungsten filament bulb in the design, make the light center height unanimous with it to the characteristic of each electronic components of integration designs out constant current drive power supply, and application drive power supply control luminous body makes the luminous of LED lamp divide into primary and secondary and gives out light. When the automobile uses a brake function, the brake lamp is on, namely the main lamp emits light (equivalent to the main filament on the tungsten filament lamp emits light), which means that all LEDs emit light and the light is brighter; when the automobile lamp uses a steering function, the steering lamp is on, namely the secondary lamp emits light (equivalent to the secondary filament on the tungsten lamp), which shows that all LEDs emit light but the light is darker, or part of LEDs in the lamp emit light; meanwhile, due to the design of the constant-current driving power supply, the product has the advantages that the product can be shared by 12V and 24V, namely, the product can be used by both 12V and 24V vehicles; in addition, the product can be directly replaced aiming at the common tungsten lamp without additionally arranging other spare parts, thereby ensuring the simplification of product replacement.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications can be made without departing from the principle of the present invention, and these modifications should also be regarded as the protection scope of the present invention.

Claims

1. Take lens T20/3156/3157LED to turn to brake lamp, including lamp body (1), lamp stand (2), heat dissipation alloy (3), flexible circuit board, drive power supply board and LED device (5) all are fixed in on heat dissipation alloy (3), and flexible circuit board links to each other with drive power supply board, and LED device (5) are connected on flexible circuit board, and lamp body (1) fixed connection is on heat dissipation alloy (3), heat dissipation alloy (3) and lamp stand (2) fixed connection, its characterized in that:

the lamp shell (1) is of a polyhedral structure with a top surface and a plurality of side surfaces, each side surface of the lamp shell (1) is of an inclined surface structure inclining outwards, a notch (11) is formed in each corner position of the lamp shell (1), the top end of each notch (11) extends to the top surface of the lamp shell (1), the top surface of the lamp shell (1) is in a convex lens shape, and a clamping hole is formed in the inner wall of each side surface of the lamp shell (1);

the heat dissipation alloy (3) comprises an upper layer connecting part (31), an intermediate connecting part (32), a boss part (33) and a bottom edge part (34) which are integrally formed and arranged from top to bottom, the cross sectional shapes of the upper layer connecting part (31), the intermediate connecting part (32) and the bottom edge part (34) are matched with the cross sectional shape of the lamp shell (1), a first buckle (321) is arranged on the outer wall of the intermediate connecting part (32), a second buckle (342) is arranged on the outer wall of the bottom edge part (34), an extending edge (311) is arranged at the corner position of the upper layer connecting part (31), and the extending edge (311) is matched with the corner of the lamp shell (1); an upper-layer connecting part (31) and a middle connecting part (32) of the heat-dissipating alloy (3) are sleeved in the lamp shell (1), a first buckle (321) is buckled on a clamping hole in the inner wall of the lamp shell (1), and the bottom edge of the lamp shell (1) is abutted against the upper end face of the boss part (33);

the lamp holder (2) comprises a bell mouth (21) and a flat plugging part (22) which are integrally formed, the flat plugging part (22) is arranged at the lower end of the bell mouth (21), an elastic sheet (23) is fixedly connected to the flat plugging part (22), and the elastic sheet (23) is connected with a driving power panel; the cross sectional shape of horn mouth (21) and the cross sectional shape looks adaptation of bottom edge portion (34), be equipped with the card hole on the inner wall of horn mouth (21), in horn mouth (21) was located in bottom edge portion (34) cover, and second buckle (342) on bottom edge portion (34) and the card hole looks lock joint in horn mouth (21).

2. The LED turn brake lamp with lenses T20/3156/3157 of claim 1, wherein: the lamp shell (1) is of a frosted or fully transparent structure and is made of PC plastic or glass.

3. The LED turn brake lamp with lenses T20/3156/3157 of claim 1, wherein: the middle part of each side surface of the lamp shell (1) is of a planar structure, and two sides of the middle planar part of each side surface are of arc-shaped structures.

4. The LED turn brake lamp with lenses T20/3156/3157 of claim 1, wherein: the upper end face of the extending edge (311) is higher than the top face of the upper layer connecting part (31), and the width of the upper end of the extending edge (311) is larger than that of the lower end.

5. The LED turn brake lamp with lenses T20/3156/3157 of claim 1, wherein: the end face of the flat insertion part (22) is provided with a limiting groove (225) for accommodating the elastic sheet (23).

6. The LED turn brake lamp with lenses T20/3156/3157 of claim 1, wherein: and a positioning boss part (221) is arranged on the side wall of the flat insertion part (22).