CN217978675U - Ground projection lamp - Google Patents

Abstract

The utility model provides a ground projection lamp, which comprises a bottom plate, a lamp shell, a plurality of multiple lens assemblies, an ambient light sensor, a film, a LED light source module and a drive control panel, wherein the bottom plate is provided with a first clamping seat and a second clamping seat, and the multiple lens assemblies are clamped on the bottom plate through the first clamping seat and the second clamping seat; a first clamping hole is formed between the first clamping seat and the second clamping seat, and the film sheet is clamped in the first clamping hole through the clamping support; a clamping cross beam is formed on the bottom plate, and the LED light source module is clamped on the bottom plate through the clamping cross beam; a second clamping hole is formed in the bottom plate, and the driving control panel is clamped on the bottom plate through the second clamping hole; the problem of present ground projection lamp change film operation complicacy is solved, the operation step of changing the film has greatly been simplified ground projection lamp, and simple structure, simple to operate.

Description

Ground projection lamp

Technical Field

The utility model relates to a vehicle lamps and lanterns technical field especially relates to a shine ground projection lamp.

Background

Along with the domestic car is constantly popularized among people's daily life, general past motorcycle type uses the key to carry out the start-up of vehicle at night, and the scintillation that generally only has the indicator and reminds and the lighting of position lamp, dipped headlight, and in high-end motorcycle type, still can shine the LOGO that the floor-lighting will have specific pattern and shine subaerial, uses as the usher's lamp, when promoting senior sense, illuminates the ground around the door to the security when promoting getting on or off the bus. Shine the floor-lighting lamp and generally be arranged in both sides rear-view mirror below more, through the battery of lens, with the pattern that sets for in advance on ground, the diffuse reflection on rethread ground makes it can be received by people's eye, generally lights when the door is opened in vehicle unblock and parking, promotes the atmosphere sense and the security of vehicle. According to the pattern that the floor-lighting throws out at night, not only can play and seek the car, illuminate around the door, promote the effect of security, the different LOGO that throws out can also play and show car owner's identity, promote the effect of vehicle discernment degree, more and more receive automobile market's favor, have huge market space.

If the LOGO pattern needs to be replaced for the ground projection lamp, the film in the ground projection lamp needs to be replaced, but the film in the ground projection lamp in the current market is fixed with the lens group, so that the operation is more complicated when the film is replaced, for example, the ground projection lamp structure disclosed in patent 201821987113.5 for replacing the film without disassembling a rearview mirror comprises a lamp housing, a lamp shade, a lens group assembly, a first holding frame, a second holding frame, a film, a circuit board and a bottom board, wherein the circuit board is fixed with the bottom board; the bottom plate and the lamp shell are detachably clamped together; the lens group assembly is internally provided with a plurality of lenses, a first retainer and a second retainer, and a film is clamped between the two retainers; when the floor lamp structure is used for replacing a LOGO pattern (namely a film), the lens group main vehicle and the lampshade need to be taken out together, and then the sealing ring needs to be taken out; taking out the first retainer and the second retainer together from the lens group assembly; and (4) disassembling the two holders, and taking out the film so as to replace the film.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a shine ground projection lamp has solved and has changed the complicated problem of film piece operation at present to shine ground projection lamp, has greatly simplified the operation step of shining ground projection lamp and changing film piece for the easy and simple to handle of changing film piece easily realizes.

In order to achieve the above object, the technical solution of the present invention is specifically realized as follows:

the utility model discloses a ground projection lamp, which comprises a bottom plate, a lamp shell, a plurality of multiple lens groups, a film, a LED light source module and a drive control panel; the bottom plate is provided with a first clamping seat and a second clamping seat, and the multiple lens groups are clamped on the bottom plate through the first clamping seat and the second clamping seat; a first clamping hole is formed between the first clamping seat and the second clamping seat, and the film is clamped in the first clamping hole through a clamping support; a clamping cross beam is formed on the bottom plate close to the second clamping seat, and the LED light source module is clamped on the bottom plate through the clamping cross beam; a second clamping hole is formed in the bottom plate close to the clamping cross beam, and the driving control panel is clamped on the bottom plate through the second clamping hole; the lamp housing covers the bottom plate, first through holes equal to the multiple lens sets in number are formed in the lamp housing, the positions of the first through holes are opposite to the positions of the multiple lens sets one by one, and patterns are engraved on the film.

Furthermore, the ground-lighting projection lamp further comprises a light environment sensor, a third clamping hole is formed in the first clamping seat, and the environment light sensor is clamped on the bottom plate through the third clamping hole.

Further, the multiple lens group comprises a first condenser lens, a second condenser lens, a first projection lens, a second projection lens, a third projection lens, a first lens support and a second lens support, clamping grooves are formed in the first lens support and the second lens support, the first condenser lens, the second condenser lens, the first projection lens, the second projection lens and the third projection lens are connected between the first lens support and the second lens support in a clamped mode through the clamping grooves, a second through hole for the film to pass through is formed in the first lens support, and the film is located between the second condenser lens and the first projection lens.

Further, the first condenser lens and the second condenser lens are aspheric lenses.

Further, the first condenser lens and the second condenser lens are made of polycarbonate PC materials.

Further, the first projection lens, the second projection lens and the third projection lens are made of PMMA materials.

Further, the film is monochrome or color.

Furthermore, the LED light source module is LED lamp beads or RGB LED lamp beads with different colors.

Furthermore, two multiple lens groups are arranged in the ground projection lamp.

Furthermore, a third through hole is formed in the upper end face of the lamp housing.

The beneficial technical effects are as follows:

1. the utility model discloses a ground projection lamp, which comprises a bottom plate, a lamp shell, a plurality of multiple lens assemblies, an ambient light sensor, a film, a LED light source module and a drive control panel, wherein a first clamping seat and a second clamping seat are formed on the bottom plate, and the multiple lens assemblies are clamped on the bottom plate through the first clamping seat and the second clamping seat; a first clamping hole is formed between the first clamping seat and the second clamping seat, and the film is clamped in the first clamping hole through a clamping support; a clamping cross beam is formed on the bottom plate close to the second clamping seat, and the LED light source module is clamped on the bottom plate through the clamping cross beam; a second clamping hole is formed in the bottom plate close to the clamping cross beam, and the driving control panel is clamped on the bottom plate through the second clamping hole; the lamp shell is covered on the bottom plate, the lamp shell is provided with first through holes with the number equal to that of the multiple lens groups, the positions of the first through holes are opposite to the positions of the multiple lens groups one by one, the film is carved with patterns, the film is clamped on the bottom plate through the clamping support, and the clamping support is pulled out when the film is replaced, so that the problem that the operation of replacing the film by the existing ground projection lamp is complex is solved, the operation step of replacing the film by the ground projection lamp is greatly simplified, the operation of replacing the film is simple and convenient, and the replacement of the film is easy to realize;

2. in the utility model, the first condensing lens and the second condensing lens close to the LED light source module are made of polycarbonate PC material, thus improving the heat resistance of the lenses;

3. in the utility model, the first projection lens, the second projection lens and the third projection lens which are relatively far away from the LED light source module are made of PMMA material, thereby improving the projection rate of light and the utilization rate of energy;

4. in the utility model, the first condensing lens and the second condensing lens are aspheric lenses, and two aspheric lenses are adopted to gradually convert the divergent light of the LED light module into parallel light, so that the uniformity of the light is improved;

5. in the utility model, the projection lens adopts three lenses, which reduces the chromatic aberration and off-axis phase aberration generated when the light irradiates the ground;

6. the utility model discloses a shine ground projection lamp still includes light environment sensor for carry out the secondary to the environment that the vehicle is located and judge.

Drawings

In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description of the embodiments will be briefly described below.

Fig. 1 is a schematic view of an overall structure of a floor projection lamp according to the present invention;

fig. 2 is an exploded view of a ground projection lamp according to the present invention;

fig. 3 is a schematic structural view of a ground projection lamp according to the present invention after removing the lamp housing;

fig. 4 is a schematic structural view of a ground projection lamp according to the present invention, illustrating the thickness of the lamp housing and the driving control plate removed;

fig. 5 is a schematic structural view of the ground projection lamp of the present invention after the lamp housing and the second lens holder are removed;

fig. 6 is a schematic structural view of a bottom plate of a floor projection lamp according to the present invention;

fig. 7 is a schematic structural view of a first lens holder of a ground projection lamp according to the present invention;

fig. 8 is a schematic structural view of a lamp housing of a floor projection lamp according to the present invention;

fig. 9 is an optical schematic diagram of the combination of the multiple lens set and the film in the ground projection lamp according to the present invention.

The LED lamp comprises a base plate 1, a lamp shell 2, a multiple lens group 3, a light environment sensor 4, a film 5, an LED light source module 6, a drive control plate 7, a first clamping seat 11, a second clamping seat 12, a first clamping hole 13, a clamping beam 14, a second clamping hole 15, a first through hole 21, a third through hole 22, a third clamping hole 111, a first condensing lens 31, a second condensing lens 32, a first projection lens 33, a second projection lens 34, a third projection lens 35, a first lens support 36, a second lens support 37 and a second through hole 361.

Detailed Description

Reference will now be made in detail to the 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 functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary only for explaining the present invention, and should not be construed as limiting the present invention.

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

The utility model discloses a ground projection lamp, see fig. 1-5, ground projection lamp includes bottom plate 1, lamp body 2, a plurality of multiple lens assembly 3, film 5, LED light source module 6 and drive control board 7, wherein, see fig. 7, be formed with first cassette 11 and second cassette 12 on the bottom plate 1, a plurality of multiple lens assembly 3 passes through first cassette 11 and second cassette 12 joint on bottom plate 1, preferably, be provided with two multiple lens assembly 3 in the ground projection lamp of this embodiment, do not limit the number of multiple lens assembly 13 here, the use of 2 and more multiple lens assembly 3 to realize more patterns or more smooth dynamic effect; referring to fig. 6, the multiple lens group 3 includes a first condenser lens 31, a second condenser lens 32, a first projection lens 33, a second projection lens 34, a third projection lens 35, a first lens holder 36 and a second lens holder 37, the first lens holder 36 and the second lens holder 37 are both provided with a slot, the first condenser lens 31, the second condenser lens 32, the first projection lens 33, the second projection lens 34 and the third projection lens 35 are clamped between the first lens holder 36 and the second lens holder 37 through the slot, the first lens holder 36 is provided with a second through hole 361 for the film 5 to pass through, so that the film 5 is located between the second condenser lens 32 and the first projection lens 33, see fig. 7; a first clamping hole 13 is formed between the first clamping seat 11 and the second clamping seat 12, and the film 5 is clamped in the first clamping hole 13 through a clamping support 51; a clamping beam 14 is formed on the bottom plate 1 close to the second clamping seat 12, the LED light source module 6 is clamped on the bottom plate 1 through the clamping beam 14, preferably, the LED light source module 6 is an LED lamp bead or an RGB LED lamp bead with different colors, the light requirements under various scenes such as welcome, warning, supplementary lighting of a rearview mirror camera and the like can be met, and the integration level is high; a second clamping hole 15 is formed in the bottom plate 1 close to the clamping cross beam 14, and the driving control plate 7 is clamped on the bottom plate 1 through the second clamping hole 15; 2 covers of lamp body are established on bottom plate 1, offer the first through-hole 21 that equals with 3 numbers of multiple lens of group on the lamp body 2, the position of first through- hole 21 and 3 positions of multiple lens of group one-to-one, be carved with different preset patterns on the film 5, the film is monochromatic or colored, when the film 5 will be changed, only need to pull out joint support 51 from bottom plate 1's bottom for change the easy operation of film, it is convenient, easily change.

As an optimized embodiment of the utility model, the projection lamp of shining ground still includes light environment sensor 4, the third joint hole 111 has been seted up on the first cassette 11, environment light sensor 4 passes through third joint hole 111 joint on bottom plate 1, light sensor 4 carries out the secondary to the vehicle environment and judges, feedback to vehicle MCU to the illuminance on control LED light source module output ground is in order to accord with the illumination environment of current vehicle, reach the purpose that can satisfy the regional illuminance needs of target and can the power saving again.

As a preferred embodiment of the present invention, referring to fig. 9, the first condensing lens 31 and the second condensing lens 32 are aspheric lenses, and two aspheric lenses are adopted to gradually convert divergent light of the LED light source module into parallel light, so as to reduce the thickness of the lens when only a single lens is used in the conventional LED light source module, and improve the uniformity of light rays; moreover, the first condenser lens 31 and the second condenser lens 32 are closer to the LED light source module, so that a polycarbonate PC material is used to improve the heat resistance of the condenser lens; first projection lens 33, second projection lens 34 and third projection lens 35 far away from LED light source module distance adopt the PMMA material, promote the projection rate of light, improve the utilization ratio of energy.

As a preferred embodiment of the present invention, a third through hole 22 is opened on the upper end surface of the lamp housing 2, see fig. 8.

The utility model discloses a mounting position of ground projection lamp includes but not limited to in the rear view mirror, in the vehicle door plant and vehicle threshold below etc. through with the film through joint support joint on the bottom plate, when needing to change the film, only need to take out the joint support from the bottom of bottom plate can, make the operation of changing the film simple and convenient, easily realize; the ground projection lamp has the advantages of clear and bright projection effect, simple structure and convenience in installation.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., 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 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.

The above embodiments are only described for the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and improvements made by the technical solutions of the present invention by those skilled in the art should fall within the protection scope defined by the claims of the present invention without departing from the design spirit of the present invention.

Claims (10)

1. A ground projection lamp is characterized by comprising a bottom plate (1), a lamp shell (2), a plurality of multiple lens groups (3), a film (5), an LED light source module (6) and a driving control board (7); a first clamping seat (11) and a second clamping seat (12) are formed on the base plate (1), and the multiple lens groups (3) are clamped on the base plate (1) through the first clamping seat (11) and the second clamping seat (12); a first clamping hole (13) is formed between the first clamping seat (11) and the second clamping seat (12), and the film (5) is clamped in the first clamping hole (13) through a clamping support (51); a clamping cross beam (14) is formed on the bottom plate (1) close to the second clamping seat (12), and the LED light source module (6) is clamped on the bottom plate (1) through the clamping cross beam (14); a second clamping hole (15) is formed in the bottom plate (1) close to the clamping cross beam (14), and the driving control plate (7) is clamped on the bottom plate (1) through the second clamping hole (15); the LED lens is characterized in that the lamp shell (2) covers the bottom plate (1), first through holes (21) with the number equal to that of the multiple lens sets (3) are formed in the lamp shell (2), the positions of the first through holes (21) are opposite to that of the multiple lens sets (3) one by one, and patterns are carved on the film (5).

2. A floor projection lamp as claimed in claim 1, further comprising a light environment sensor (4), wherein a third fastening hole (111) is formed in the first fastening seat (11), and the environment light sensor (4) is fastened to the base plate (1) through the third fastening hole (111).

3. An irradiation ground projection lamp according to claim 1, wherein the multiple lens group (3) comprises a first condenser lens (31), a second condenser lens (32), a first projection lens (33), a second projection lens (34), a third projection lens (35), a first lens support (36) and a second lens support (37), the first lens support (36) and the second lens support (37) are respectively provided with a clamping slot, the first condenser lens (31), the second condenser lens (32), the first projection lens (33), the second projection lens (34) and the third projection lens (35) are clamped between the first lens support (36) and the second lens support (37) through the clamping slots, the first lens support (36) is provided with a second through hole (361) for the film (5) to pass through, so that the film (5) is located between the second condenser lens (32) and the first projection lens (33).

4. A ground projection lamp as claimed in claim 3, characterized in that the first condenser lens (31) and the second condenser lens (32) are aspherical lenses.

5. An earth projection lamp as claimed in claim 3, characterized in that the first condenser lens (31) and the second condenser lens (32) are of polycarbonate PC material.

6. An earth projection lamp as claimed in claim 3, characterized in that the first projection lens (33), the second projection lens (34) and the third projection lens (35) are of PMMA material.

7. A floor projection lamp as claimed in claim 1, characterized in that the film (5) is monochrome or colour.

8. An illumination projection lamp as claimed in claim 1, characterized in that the LED light source module (6) is a LED lamp bead of different colors or an RGB LED lamp bead.

9. An earth projecting lamp as claimed in claim 1, characterized in that two multiple lens groups (3) are provided in said earth projecting lamp.

10. A ground projection lamp as claimed in claim 1, characterized in that said lamp housing (2) has a third through hole (22) formed in its upper end surface.

Images