CN216480761U

CN216480761U - Projection type signal lamp

Info

Publication number: CN216480761U
Application number: CN202122587052.1U
Authority: CN
Inventors: 朱明昌
Original assignee: Grakon Auto Parts Dongguan Co ltd
Current assignee: Grakon Auto Parts Dongguan Co ltd
Priority date: 2021-10-26
Filing date: 2021-10-26
Publication date: 2022-05-10
Anticipated expiration: 2031-10-26

Abstract

The utility model discloses a projection signal lamp, which comprises: the lamp body, install the circuit board module in the lamp body, set up on the circuit board module and one side shaping has the reflection of light spare of arc reflection of light cup portion, install the leaded light spare in the reflection of light spare opposite side, install on the reflection of light spare and be used for throwing the projector of pattern characters, the shade frame and the cover that the cover was located on the reflection of light spare are established and are installed the lamp shade on the shade frame, be provided with the first LED banks and the second LED banks that correspond leaded light spare and arc reflection of light cup portion respectively on the circuit board module, the shaping has first logical unthreaded hole and the second logical unthreaded hole and the third through-hole that correspond leaded light spare and arc reflection of light cup portion and projector respectively and face three not equidirectional. The light shading frame is adopted to cover the light reflecting piece, so that the first LED lamp group, the second LED lamp group and the projector emit light which can only be irradiated out through the first light through hole, the second light through hole and the third light through hole, and then the light in three directions is generated to illuminate the environment through the lampshade.

Description

Projection type signal lamp

The technical field is as follows:

the utility model relates to the field of automobile lamps, in particular to a projection type signal lamp.

Background art:

the automobile lamp is various traffic lamps installed on an automobile to ensure safe driving. The lamp is divided into two types, namely a lighting lamp and a signal lamp. The illuminating lamps comprise a headlamp, a fog lamp, a reversing lamp, a license plate lamp, a dome lamp, an instrument lamp, a step lamp, a trunk lamp, a tool lamp and the like. Storage lights are commonly referred to as trunk lights.

At present, the automobile is not provided with the lighting equipment at the automobile door, so that the driver or passengers can not see the road condition of the foot drop part clearly at night or under the condition of insufficient lighting, if the foot drop part is provided with a water beach or mashed mud, the feet of the driver can be dirtied to cause troubles, and if the foot drop part is provided with a pit hole or an obstacle, the driver can easily cause dangers carelessly when getting off the automobile.

In view of the above, the present inventors propose the following.

The utility model has the following contents:

the utility model aims to overcome the defects of the prior art and provides a projection type signal lamp.

In order to solve the technical problems, the utility model adopts the following technical scheme: the projection type signal lamp includes: the LED light source comprises a lamp housing, a circuit board module arranged in the lamp housing, a reflecting piece arranged on the circuit board module and provided with an arc-shaped reflecting cup portion in a forming mode on one side, a light guide piece arranged on the other side of the reflecting piece, a projector arranged on the reflecting piece and used for projecting pattern characters, a light shielding frame covering the reflecting piece and a lamp shade covering the lamp shade arranged on the light shielding frame, wherein a first LED lamp group and a second LED lamp group which respectively correspond to the light guide piece and the arc-shaped reflecting cup portion are arranged on the circuit board module, and a first light through hole, a second light through hole and a third light through hole which respectively correspond to the light guide piece, the arc-shaped reflecting cup portion and the projector and face three different directions are formed in the light shielding frame.

Furthermore, in the above technical solution, the arc-shaped cup portions are arranged in parallel and located at one side of the circuit board module, and the second LED lamp set includes three first LED lamp beads located in the arc-shaped cup portions respectively; the light guide part is L-shaped and is arranged beside the arc-shaped reflecting cup parts, one end of the light guide part extends to the arc-shaped reflecting cup parts, and the other end of the light guide part is parallel to the three arc-shaped reflecting cup parts; the projector is positioned between the light guide piece and the arc-shaped light reflecting cup part and obliquely emits light outwards, and the projector, the light guide piece and the arc-shaped light reflecting cup part respectively project light towards three different directions through the first light through hole, the second light through hole and the third light through hole.

Furthermore, in the above technical scheme, the projector is installed on the light reflecting member through two first screws, a first mounting groove for mounting the light guiding member is formed in one side of the light reflecting member, the first LED lamp group comprises four second LED lamp beads distributed in an L-shaped arrangement manner, four light guiding notches corresponding to the second LED lamp beads are formed in the lower end of the light guiding member, and two first positioning posts penetrating through the light reflecting member and the circuit board module are further formed in the lower end of the light guiding member.

Furthermore, in the above technical solution, the circuit board module includes a main board, a small board disposed on one side of the main board, a connector mounted on the small board, and a plurality of connector pins penetrating through the connector and the small board and fixed to the main board, the small board is further provided with a wire penetrating through the main board and connected to the projector, and the first LED lamp set and the second LED lamp set are both mounted on the main board.

Furthermore, in the above technical scheme, the light reflecting member penetrates through the two second screws and the main board is fixed on the lamp housing, two first fixing hole seats matched with the second screws are formed in the lamp housing, a second mounting groove for mounting the small plate is formed in the lamp housing, and a connecting through hole for mounting the connector is further formed in the bottom of the second mounting groove.

Further, in the above technical solution, a sealant block for fixing the circuit board module is filled between the main board and the lamp housing, and the sealant block fills the entire second mounting groove and covers the small plate; the lamp body is internally provided with a vent hole penetrating through the mainboard, one end of the vent hole extends out of the lamp body, and the other end of the vent hole penetrates through the mainboard.

Further, in the above technical scheme, the vent hole is located the ventilator cap is still installed to the outside one end of lamp body, first stirrup clamp and second stirrup clamp are still installed to the lamp body outside.

Further, in the above technical solution, a third mounting groove for mounting the lamp shade is formed at an inner side edge of the lamp housing, and a plurality of clamping holes for clamping and fixing with the lamp shade are formed on a side wall of the third mounting groove; a convex edge for inserting into the third mounting groove is formed at the edge of the lampshade, and a plurality of first wedge-shaped convex blocks matched with the clamping holes are formed on the convex edge; the chimb inserts it is fixed through the hot melt adhesive in the third mounting groove, just the shaping has a plurality of to be used for increasing the protruding strip piece of adhesive force on the chimb.

Furthermore, among the above-mentioned technical scheme, shading frame lower extreme circumference interval shaping have a plurality of be used for with the fixed elasticity fixture block of reflector block, the shaping have on the reflector lateral wall a plurality of be used for with the second wedge lug of elasticity fixture block matching chucking, shading frame lower extreme both sides still the shaping respectively be used for with the fixed first connection picture peg of lamp body and second connection picture peg, the inboard shaping of lamp body have respectively with first connection picture peg with the corresponding first slot and the second slot of second connection picture peg matching, just first connection picture peg with the second connection picture peg with first slot with the second slot all is connected fixedly through the hot melt adhesive.

After adopting the technical scheme, compared with the prior art, the utility model has the following beneficial effects: the utility model adopts the shading frame to cover the reflector, so that the light emitted by the first LED lamp set, the second LED lamp set and the projector can only be irradiated out through the first light through hole, the second light through hole and the third light through hole, and then the light in three directions can be generated to irradiate the environment through the lampshade, wherein, the light generated by the first LED lamp set is emitted out from the light guide piece to illuminate the lampshade to prompt the position of the lamp, the light generated by the second LED lamp set irradiates to the lower surface through the arc-shaped light reflecting cup part to illuminate the road surface, and the projector can project patterns and characters to the bottom surface to improve the atmosphere, such as: a brand logo is projected.

Description of the drawings:

FIG. 1 is a perspective view of the present invention;

FIG. 2 is an exploded view of the present invention;

FIG. 3 is an exploded view of the second embodiment of the present invention;

FIG. 4 is a perspective view of the lamp envelope of the present invention;

fig. 5 is a schematic view of the internal structure of the present invention.

The specific implementation mode is as follows:

the utility model is further illustrated below with reference to specific embodiments and the accompanying drawings. The present invention is typically mounted to a door of an automobile so that when the door is opened, the reflective cup 31 and the projector 5 are both oriented downwardly.

Referring to fig. 1 to 5, there is provided a projection type signal lamp including: the LED light source comprises a lamp housing 1, a circuit board module 2 installed in the lamp housing 1, a reflector 3 arranged on the circuit board module 2 and having an arc-shaped reflector portion 31 formed on one side thereof, a light guide member 4 installed on the other side of the reflector 3, a projector 5 installed on the reflector 3 and used for projecting pattern characters, a light shielding frame 6 covering the reflector 3, and a lampshade 7 covering the light shielding frame 6, wherein the circuit board module 2 is provided with a first LED lamp set 211 and a second LED lamp set 212 respectively corresponding to the light guide member 4 and the arc-shaped reflector portion 31, and the light shielding frame 6 is formed with a first light through hole 61, a second light through hole 62 and a third light through hole 63 respectively corresponding to the light guide member 4, the arc-shaped reflector portion 31 and the projector 5 and facing three different directions. Adopt shading frame 6 to cover reflector 3 and establish, make first LED banks 211 and second LED banks 212 and projector 5 send light and can only shine away through first light passing hole 61 and second light passing hole 62 and third light passing hole 63, and then produce the light of three direction and shine the environment through lamp shade 7, wherein, the light that first LED banks 211 produced jets out the lamp shade from leaded light piece 3 and illuminates the lamp shade, be used for prompting lamps and lanterns position, the light that second LED banks 212 produced shines to the lower side through arc reflection of light cup portion 31, illuminate the road surface, and utilize projector 5 can project pattern and characters to the bottom surface, promote the atmosphere, for example: a branded logo is projected.

The arc-shaped reflecting cup parts 31 are arranged in parallel and are positioned on one side of the circuit board module 2, and the second LED lamp group 212 comprises three first LED lamp beads which are respectively positioned in the arc-shaped reflecting cup parts 31; the light guide member 4 is L-shaped and is installed beside the arc-shaped reflective cup part 31, one end of the light guide member 4 extends to the arc-shaped reflective cup part 31, and the other end is parallel to the three arc-shaped reflective cup parts 31; the projector 5 is located between the light guide member 4 and the arc-shaped reflective cup 31 and obliquely emits light outwards, and the projector 5, the light guide member 4 and the arc-shaped reflective cup 31 respectively project light towards three different directions through the first light through hole 61, the second light through hole 62 and the third light through hole 63. The light generated by the first LED lamp beads illuminates the whole lampshade 7 through the light guide part 4, and after the automobile door is opened, the light emitted by the lampshade 7 can illuminate the door, so that a driver or a passenger can be reminded to get on or off the automobile conveniently; the light generated by the second LED lamp beads is reflected to the ground through the arc-shaped reflecting cup part 31 of the reflecting piece 3 to illuminate the ground, so that a driver and passengers can see the road clearly when getting on or off the vehicle at night and can avoid stepping in a mud pit; the projector 5 projects pattern characters to the ground through the lampshade 7, so that the atmosphere of opening the door is enhanced, and information transmission can be facilitated.

The projector 5 through two first screws 81 install in on the reflection of light piece 3, the shaping of 3 one sides of reflection of light piece has and is used for the installation the first mounting groove 32 of leaded light piece 4, first LED banks 211 includes that four are the second LED lamp pearls that L shape arranged and distributes, the shaping of 4 lower extremes of leaded light piece has four to correspond respectively the leaded light notch 41 of second LED lamp pearl, just 4 lower extremes of leaded light piece still the shaping have two to run through reflection of light piece 3 with circuit board module 2's first reference column 42. The projector 5 in the present invention is a conventional projector on the market.

The circuit board module 2 comprises a main board 21, a small board 22 arranged on one side of the main board 21, a connector 23 mounted on the small board 22, and a plurality of connector pins 24 penetrating through the connector 23 and the small board 22 and fixed with the main board 21, wherein a lead 25 penetrating through the main board 21 and connected with the projector 5 is further arranged on the small board 22, and the first LED lamp group 211 and the second LED lamp group 212 are both mounted on the main board 21.

The reflector 3 runs through the main board 21 through two second screws 82 and is fixed on the lamp housing 1, two first fixing hole seats 11 matched with the second screws 82 are formed in the lamp housing 1, a second mounting groove 12 used for mounting the small plate 22 is formed in the lamp housing 1, and a connecting through hole 13 used for mounting the connector 23 is formed in the bottom of the second mounting groove 12.

A sealing rubber block for fixing the circuit board module 2 is filled between the main board 21 and the lamp housing 1 in a pouring manner, the sealing rubber block fills the whole second mounting groove 12 and wraps the small plate 22; a vent hole 14 penetrating through the main board 21 is formed in the lamp housing 1, one end of the vent hole 14 extends out of the lamp housing 1, and the other end of the vent hole 14 penetrates through the main board 21. The vent hole 14 is located the outside one end of lamp body 1 still installs ventilator cap 91, the outside first stirrup clamp 92 and the second stirrup clamp 93 of still installing of lamp body 1.

A third mounting groove 15 for mounting the lampshade 7 is formed at the edge of the inner side of the lamp housing 1, and a plurality of clamping holes 151 for clamping and fixing with the lampshade 7 are formed in the side wall of the third mounting groove 15; a convex edge 71 for inserting into the third mounting groove 15 is formed at the edge of the lampshade 7, and a plurality of first wedge-shaped protrusions 72 matched with the clamping holes 151 are formed on the convex edge 71; the chimb 71 inserts it is fixed through the hot melt adhesive in the third mounting groove 15, just the shaping has a plurality of to be used for increasing the sand grip piece 73 of adhesive force on the chimb 71.

The shaping of 6 lower extreme circumferences of shading frame interval has a plurality of be used for with the fixed elasticity fixture block 64 of 3 block of reflection of light piece, the shaping has a plurality of be used for on the 3 lateral walls of reflection of light piece with the second wedge-shaped lug 33 of elasticity fixture block 64 matching chucking, 6 lower extreme both sides of shading frame still respectively the shaping be used for with picture peg 66 is connected to the fixed first connection picture peg 65 of lamp body 1 and second, the inboard shaping of lamp body 1 have respectively with first connection picture peg 65 with picture peg 66 is connected to the second and is matchd corresponding first slot 16 and second slot 17, just first connection picture peg 65 with second connection picture peg 66 with first slot 16 with second slot 17 all connects fixedly through the hot melt adhesive.

In summary, in the present invention, the first LED lamp set 211 and the second LED lamp set 212 are disposed on the circuit board module 2, the first LED lamp set 211 and the second LED lamp set 212 are separated by the reflector 3, the projector 5 capable of projecting pattern characters is mounted on the reflector 3, the projector 5 and the reflector 3 are covered by the light shielding frame 6, the first light through hole 61, the second light through hole 62 and the third light through hole 63 disposed on the light shielding frame 6 are used to intensively irradiate the light emitted from the first LED lamp set 211, the second LED lamp set 212 and the projector 5 to different directions, respectively, the light emitted from the first LED lamp set 211 is irradiated onto the lamp cover 7 through the light guide 4 to illuminate the whole lamp cover 7, so that the lamp emits light to illuminate the surrounding environment, and the light emitted from the second LED lamp set 212 is irradiated onto the ground through the arc-shaped light reflecting cup portion 31 of the reflector 3, so that the driver and passengers can see the environment condition of the outer foot of the vehicle door, avoid stepping on the circumstances such as mud pit and take place, simultaneously, utilize projecting apparatus 5 to throw preset pattern characters to ground, if: brand logo, welcome, you good! And the like, so that the environment atmosphere is improved, and the attractiveness of the automobile can be improved. Meanwhile, after the vehicle door is opened, the light generated by the first LED lamp group 211, the second LED lamp group 212 and the projector 5 generates reminding signals for surrounding vehicles and pedestrians, and particularly at night, the rear vehicles and the pedestrians can be timely dodged by light reminding, so that traffic accidents are avoided.

It should be understood that the above description is only exemplary of the present invention, and is not intended to limit the scope of the present invention, which is defined by the appended claims.

Claims

1. A projection-type signal lamp, comprising: the LED lamp comprises a lamp shell (1), a circuit board module (2) arranged in the lamp shell (1), a reflecting piece (3) arranged on the circuit board module (2) and provided with an arc-shaped reflecting cup portion (31) in a forming mode on one side, a light guide piece (4) arranged on the other side of the reflecting piece (3), a projector (5) arranged on the reflecting piece (3) and used for projecting pattern characters, a shading frame (6) covering the reflecting piece (3) and a lampshade (7) covering the shading frame (6), wherein a first LED lamp set (211) and a second LED lamp set (212) which respectively correspond to the light guide piece (4) and the arc-shaped reflecting cup portion (31) are arranged on the circuit board module (2), a first light through hole (61), a second light through hole (62) and a third light through hole are formed on the shading frame (6) and respectively correspond to the light guide piece (4), the arc-shaped reflecting cup portion (31) and the projector (5) and face towards three different directions (63).

2. A projection-type signal lamp as set forth in claim 1, wherein: the arc-shaped reflecting cup parts (31) are arranged in parallel and are positioned on one side of the circuit board module (2), and the second LED lamp group (212) comprises three first LED lamp beads which are respectively positioned in the arc-shaped reflecting cup parts (31); the light guide piece (4) is L-shaped and is arranged beside the arc-shaped reflecting cup parts (31), one end of the light guide piece (4) extends to the arc-shaped reflecting cup parts (31), and the other end of the light guide piece is parallel to the three arc-shaped reflecting cup parts (31); the projector (5) is positioned between the light guide member (4) and the arc-shaped light reflecting cup portion (31) and obliquely emits light outwards, and the projector (5), the light guide member (4) and the arc-shaped light reflecting cup portion (31) project light towards three different directions through the first light through hole (61), the second light through hole (62) and the third light through hole (63).

3. A projection-type signal lamp as set forth in claim 2, wherein: projector (5) through two first screw (81) install in on the reflection of light piece (3), reflection of light piece (3) one side shaping has and is used for the installation first mounting groove (32) of leaded light piece (4), first LED banks (211) are the second LED lamp pearl that L shape arranged the distribution including four, leaded light piece (4) lower extreme shaping has four to correspond respectively leaded light notch (41) of second LED lamp pearl, just leaded light piece (4) lower extreme still shaping has two to run through reflection of light piece (3) with first reference column (42) of circuit board module (2).

4. A projection-type signal lamp as set forth in claim 3, wherein: the circuit board module (2) comprises a main board (21), a small board (22) arranged on one side of the main board (21), a connector (23) installed on the small board (22) and a plurality of connector pins (24) which penetrate through the connector (23), the small board (22) and the main board (21) and are fixed, a lead (25) which penetrates through the main board (21) and is connected with the projector (5) is further arranged on the small board (22), and the first LED lamp group (211) and the second LED lamp group (212) are installed on the main board (21).

5. A projection-type signal lamp as set forth in claim 4, wherein: the reflector (3) runs through two second screws (82) mainboard (21) is fixed in on lamp body (1), the shaping has two in lamp body (1) with first fixed hole seat (11) that second screw (82) match, be provided with in lamp body (1) and be used for the installation second mounting groove (12) of platelet (22), this second mounting groove (12) bottom still the shaping has and is used for the installation connect the through hole (13) of connector (23).

6. A projection-type signal lamp as set forth in claim 5, wherein: a sealing rubber block for fixing the circuit board module (2) is filled between the main board (21) and the lamp shell (1) in a pouring manner, the whole second mounting groove (12) is filled with the sealing rubber block, and the small plate (22) is wrapped by the sealing rubber block; a vent hole (14) penetrating through the main board (21) is formed in the lamp shell (1), one end of the vent hole (14) extends out of the lamp shell (1), and the other end of the vent hole (14) penetrates through the main board (21).

7. A projection-type signal lamp as set forth in claim 6, wherein: the ventilation hole (14) is located ventilator cap (91) is still installed to lamp body (1) outside one end, first stirrup holder (92) and second stirrup holder (93) are still installed to lamp body (1) outside.

8. A projection-type signal lamp as claimed in any one of claims 1 to 7, wherein: a third mounting groove (15) for mounting the lampshade (7) is formed in the edge of the inner side of the lamp shell (1), and a plurality of clamping holes (151) for clamping and fixing with the lampshade (7) are formed in the side wall of the third mounting groove (15); a convex edge (71) used for being inserted into the third mounting groove (15) is formed at the edge of the lampshade (7), and a plurality of first wedge-shaped convex blocks (72) matched with the clamping holes (151) are formed on the convex edge (71); chimb (71) insert it is fixed through the hot melt adhesive in third mounting groove (15), just it has a plurality of to be used for increasing the protruding strip piece (73) of adhesive force to shape on chimb (71).

9. A projection-type signal lamp as claimed in claim 8, wherein: shading frame (6) lower extreme week interval shaping have a plurality of be used for with elasticity fixture block (64) that reflector (3) block is fixed, the shaping has a plurality of on reflector (3) lateral wall be used for with elasticity fixture block (64) matches second wedge lug (33) of chucking, shading frame (6) lower extreme both sides still the shaping respectively be used for with first connection picture peg (65) and second connection picture peg (66) that lamp body (1) is fixed, lamp body (1) inboard shaping have respectively with first connection picture peg (65) with second connection picture peg (66) match corresponding first slot (16) and second slot (17), just first connection picture peg (65) with second connection picture peg (66) with first slot (16) with second slot (17) are all connected fixedly through the hot melt adhesive.