CN213333766U

CN213333766U - Improved pattern lamp

Info

Publication number: CN213333766U
Application number: CN202021774996.9U
Authority: CN
Inventors: 杨和良; 唐浚康; 刘燕娟
Original assignee: Guangdong Younik Intelligent Lighting Technology Co ltd
Current assignee: Guangdong Younik Intelligent Lighting Technology Co ltd
Priority date: 2020-08-21
Filing date: 2020-08-21
Publication date: 2021-06-01
Anticipated expiration: 2030-08-21

Abstract

The improved pattern lamp comprises a lamp body and is characterized in that the lamp body is provided with an optical lens group, a base and an upper cover, the optical lens group is sequentially provided with a condensing lens group, an imaging lens group and a double-sided mirror along a light path, the inner walls of the base and the upper cover are respectively provided with a fixing groove, the base and the upper cover are coupled through a buckle mode to enable the fixing grooves on the inner walls of the base and the upper cover to fix the optical lens group, the lamp body is also provided with a radiator, and the radiator not only has a heat dissipation function but also has a. The utility model discloses wholly adopt buckle structure, the repeated operability when having reduced screw assembly has solved the problem that current pattern lamp assembly efficiency is low, has also realized firm reliable fixed to optical lens group simultaneously, makes the pattern that the projection came out more clear.

Description

Improved pattern lamp

Technical Field

The utility model relates to the field of lamps and lanterns, specifically a pattern lamp of improvement.

Background

At present traditional pattern lamp, it is not proper enough to put the position of optical lens group, and it is bad to the fixed insecure combination lens refraction angle that leads to lens and film, finally leads to damaging the too much pattern that makes the light source pass through lens and film projection and come out and have the atomizing phenomenon, causes the pattern not clear enough, the low leading reason of luminance. Meanwhile, the fixing device of the pattern lamp is too complicated, and most of the fixing devices need to be assembled by screws, so that the assembly efficiency is low. Therefore, it is an urgent need to solve the problem of designing a pattern lamp.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pattern lamp to the projection pattern of the current pattern lamp that proposes among the solution above-mentioned background art is unclear, problem that assembly efficiency is low.

The utility model provides a pattern lamp, includes the lamp body, its characterized in that, the lamp body be equipped with optics group of lens, base, upper cover, optics group of lens set along light path set gradually condenser lens group and formation of image battery of lens and double faced mirror, base and upper cover inner wall all are equipped with the fixed slot, and base and upper cover pass through the fixed optics group of fixed slot that the coupling of buckle form made its inner wall.

Further, the spotlight lens group be light source, lens one, lens two along the light path in proper order, go out to the formation of image lens group after the spotlight collimation of lens one and lens two after the light source sends out the light, the formation of image lens group is film, lens three, lens four along the light path in proper order, the light source is fixed on the light source board, and the even irradiation of light that comes from spotlight lens group is on the pattern of film, and lens three and lens four form an enlarged virtual image with the pattern of film, and it goes out by the double mirror reflection according to the optical imaging principle at last.

Furthermore, the first lens, the second lens, the third lens and the fourth lens are plano-convex lenses, the plane of the first lens and the plane of the third lens face the light source plate, the curved surface of the second lens and the curved surface of the fourth lens face the light source plate, one surface of the film sheet is provided with black silk screen printing, the surface faces the plane end of the third lens, and the reflecting surface (the surface with the protective film is the reflecting surface) of the double-sided mirror and the plane end of the fourth lens face oppositely and obliquely arranged.

Further, the base left end be half cylinder form, the right-hand member is right trapezoid shape, base outer wall edge is equipped with 4 draw-in grooves, and the leftmost end is equipped with 2 pothook two, is equipped with 2 symmetrical draw-in grooves two on the base right-hand member inclined plane, and base left end inner wall from left to right is equipped with semicircular fixed slot one, fixed slot two, fixed slot five, fixed slot three, fixed slot four in proper order, is equipped with the arcuation hole of two symmetries in the fixed slot five.

Furthermore, the upper cover is in a semi-cylindrical shape, the edge of the outer wall is provided with 4 hooks corresponding to the positions of the clamping grooves of the base, the left side of the upper cover is provided with a third hook, and the inner wall of the upper cover is provided with an upper fixing groove I, an upper fixing groove II, an upper fixing groove III, an upper fixing groove IV and an arc hole corresponding to the positions of the base fixing groove I, the fixing groove II, the fixing groove III and the fixing groove IV.

Further, fixed slot one, fixed slot two, fixed slot three, fixed slot four fix lens one, lens two, lens three, lens four in proper order, the film is put into the back from the circular arc hole and is fixed by fixed slot five, the point is glued on the double mirror back and is fixed in on the base right-hand member inclined plane.

Furthermore, the lamp body is also provided with a radiator, the back of the light source plate is uniformly coated with heat-conducting silicone grease to be tightly attached to the radiator, and the radiator and the light source plate are clamped and fixed by the second clamping hook and the third clamping hook.

Furthermore, the film and the double-sided mirror are both made of glass.

Furthermore, the first lens, the second lens, the third lens and the fourth lens are made of PMMA, and the size of the PMMA is 20-27.6 mm.

Further, base and upper cover material be PC plastics material, the radiator make for metal material an organic whole.

Compared with the prior art, the utility model discloses beneficial effect:

form one set of light path structure, put, light path fixed knot constructs the setting to the position of lens and film, make the light-emitting effect maximize of light source and solve the combination lens refraction angle design harmfully, lead to losing light too much, make the pattern projection on the film have had the luminance height, characteristics that the definition is high, and the design is simple and convenient, can reach the projection through changing the film simultaneously and go out different patterns.

The buckle structure enables the light path fixing device of pattern lamp overall structure compactness, and the loaded down with trivial details nature when reducing the screw assembly has increased assembly efficiency, and the radiator not only possesses the heat dissipation function and still has the preforming effect to the light source board, makes the light source board stable fixed.

Drawings

Fig. 1 is an overall schematic view of the pattern lamp of the present invention.

Fig. 2 is an assembly schematic view of the pattern lamp of the present invention.

Fig. 3 is a cross-sectional view of the pattern lamp according to the present invention when the base and the upper cover are coupled.

Fig. 4 is a schematic sectional view of the pattern lamp of the present invention.

Fig. 5 is a left side view of the pattern lamp of the present invention.

Fig. 6 is a schematic view of the light path structure of the pattern lamp of the present invention.

In the figure: 1. a base; 2. an upper cover; 3. an optical lens group; 4. a card slot; 5. a hook; 6. a heat sink; 11. a first fixing groove; 12. a second fixing groove; 13. fixing grooves III; 14. a fourth fixing groove; 15. fifthly, fixing grooves; a second clamping groove 16; 17. a second clamping hook; 21. an upper fixing groove I; 22. an upper fixing groove II; 23. an upper fixed groove III; 24. an upper fixing groove IV; 25. a circular arc hole; 26. A third hook; 30. a light source plate; 31. a first lens; a second 32 lens; 33. a third lens; 34. a fourth lens; 35. film; 36 double mirror.

Detailed Description

In the description of the present invention, it is to be understood that the terms "left end", "right end", "outer wall", "inner wall", "left", "right", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and 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.

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

Referring to fig. 1 to 6, an improved pattern lamp includes a lamp body, and is characterized in that the lamp body includes an optical lens group 3, a base 1, and an upper cover 2, the optical lens group 3 is sequentially disposed with a condenser lens group, an imaging lens group, and a double-sided mirror 36 along a light path, inner walls of the base 1 and the upper cover 2 are both disposed with fixing grooves, and the base 1 and the upper cover 2 are coupled in a snap-fit manner to fix the optical lens group 3 in the fixing grooves.

Further, in the embodiment of the present invention, refer to fig. 6 the condenser lens group be light source, lens 31, two lenses 32 along the light path in proper order, the formation of image lens group is film 35, three 33 of lens, four 34 of lens along the light path in proper order, the light source is fixed on light source board 30, and the light that sends by the light source passes through lens 31 and the even irradiation behind the spotlight collimation of two lenses on the pattern of film, and the pattern of film forms an enlarged virtual image according to the optical imaging principle after the refraction of three of lens and four of lens, is gone out by double mirror reflection projection at last, can form the clear pattern that the diameter is 1 ~ 2m when just throwing 1 ~ 2 m's road surface.

Further, in the embodiment of the present invention, please refer to fig. 4 to 5, the first lens 31, the second lens 32, the third lens 33, and the fourth lens 34 are plano-convex lenses, the first lens 31 and the third lens 33 face the light source board 30, the second lens 32 and the fourth lens 34 face the light source board 30, the film sheet 35 has a black screen printing on one side, the one side faces the third lens 33, the reflective surface (the surface with the protective film is the reflective surface) of the double-sided mirror 36 and the fourth lens 34 face each other and are obliquely disposed, and the condenser lens group and the imaging lens group are all located on the same optical axis.

The first lens and the second lens of the condensing lens group are high-temperature-resistant glass plano-convex lenses with the diameters of 15.5mm and 4.3mm, the focal length is 20mm, the third lens and the fourth lens of the imaging lens group are both high-temperature-resistant glass plano-convex lenses with the diameters of 16mm, the focal length is 14mm, the materials are PMMA plano-convex lenses with good weather resistance and high light transmittance.

The first lens is 10mm away from the light source, the second lens is 24mm away from the light source, the film is 31.5mm away from the light source, the third lens is 1.6mm away from the film, the fourth lens is 20mm away from the third lens, the 24-degree-of-inclination double-sided mirror is placed on the right side of the fourth lens, and the distances between the light source and the lenses are all the distances between the light source and the plane end of the lenses. The light emitting effect is maximized and the light loss rate caused by poor angles is reduced by using fixed focal length combination and position arrangement.

Further, in the embodiment of the present invention, please refer to fig. 1, the left end of the base 1 is in a half-cylinder shape, the right end is in a right trapezoid shape, the edge of the outer wall of the half-cylinder left end of the base 1 is provided with 4 clamping grooves 4, the left side of the base is provided with two 2 clamping hooks 17, the inclined plane of the right end of the right trapezoid shape of the base 1 is provided with two 2 clamping grooves 16, the inner wall of the left end of the base 1 is sequentially provided with a first fixing groove 11, a second fixing groove 12, a fifth fixing groove 15, a third fixing groove 13 and a fourth fixing groove 14 from left to right, and two symmetrical arc holes in the fifth fixing groove 15 are used for placing two corners of the square.

Further, in the embodiment of the present invention, the upper cover 2 is a half-cylinder, the outer wall edge is provided with 4 hooks 5 corresponding to 4 positions of the slot of the base 1, the left side is provided with three hooks 26, and the inner wall is provided with one upper fixing slot 21, two upper fixing slots 22, three upper fixing slots 23, four upper fixing slots 24 corresponding to 14 positions of the first fixing slot 11, two fixing slots 12, three fixing slots 13, and four fixing slots of the base 1, and an arc hole 25 corresponding to 15 positions of the five fixing slots.

Further, in the embodiment of the present invention, refer to fig. 3, fixed slot one 11, two 12 of fixed slots, three 13 of fixed slots, four 14 of fixed slots cooperate go up fixed slot one 21, go up fixed slot two 22, go up fixed slot three 23, go up fixed slot four 24 and form circular shape fixed slot lens one 31, two 32 of lens, three 33 of lens, four 34 of lens in proper order, double-sided mirror 36 is fixed by two 16 of draw-in grooves, and after film 35 was put into by circular arc hole 25, by five 15 fixed film 35 of circular arc hole 25 fixed slot jointly, 36 back glue of double-sided mirror were glued and are fixed in on the inclined plane of base 1 right angle trapezoidal form right-hand member jointly by 2 draw-in grooves. The base 1 and the upper cover 2 can be coupled to firmly fix the optical lens group and the optical lens group in proper positions.

Further, in the embodiment of the present invention, please refer to fig. 2, the lamp body is further provided with a heat sink 6, the back of the light source board 30 is coated with uniform heat-conducting silicone grease of the existing material to tightly attach to the heat sink 6, so that the heat generated by the light source is conducted to the heat sink through the heat-conducting silicone grease, and meanwhile, the heat sink 6 and the light source board 30 are fixed by being clamped by the second clamping hook 17 and the third clamping hook 26, so that the heat sink 6 and the light source board 30 can be firmly attached together, and the heat sink 6 also plays a role of pressing the light source board 30 and the condensing lens group and the imaging lens group on the same optical. The lamp is firm and reliable after being installed, is overall neat, and meanwhile, the lamp is convenient to install and disassemble due to the buckle structure, so that the assembling efficiency is improved.

Further, in the present invention, the film 35 and the double-sided mirror 36 are made of glass.

Furthermore, in the embodiment of the present invention, the size of the first lens 31, the second lens 32, the third lens 33, and the fourth lens 34 is 20mm-27.6mm, and the material is PMMA, which has the functions of good light transmittance, high temperature resistance, aging resistance, explosion resistance, etc.

Further, the utility model discloses in the embodiment,

base

1 and 2 materials of upper cover have high impact strength, service temperature wide range for the PC plastics material, odorless to advantages such as harmless health safety of meeting of human body, radiator 6 make for metal material an organic whole, have good heat conductivity.

The utility model discloses set up draw-in groove 4, pothook 5, pothook two 17, pothook three 26, the laminating of heat conduction silicone grease and radiator 6 is evenly scribbled at light source board 30 back during the installation, then radiator 6 and light source board 30 are blocked the recess on radiator 6 by pothook two 17 of base 1, all fix radiator and light source board on the base, replace traditional fix with screw, reduce the loaded down with trivial details nature of fix with screw, make the radiator not only possess radiating effect and also play the preforming effect to the light source board simultaneously. Lens one 31, lens two 32, lens three 33, lens four 34 are put into the fixed slot that base 1 corresponds, exert pressure slightly to upper cover 2 and make pothook 5 block draw-in groove 4 of base 1, realize the coupling of upper cover and base, radiator 6 and light source board also are blocked to pothook three 26 of upper cover 2 simultaneously, fixed slot in upper cover 2 and the fixed slot cooperation fixed lens one 31 of base, lens two 32, lens three 33, lens four 34, the use of buckle structure does not need to use the screw installation when making the assembly of base 1 and upper cover 2 and radiator 6, the overall structure of formation is firm reliable, and then the loaded down with trivial details nature of traditional screw assembly has been solved, assembly efficiency is improved.

The film is put into by circular arc hole 25, circular arc hole 25 cooperates five 25 common fixed film 35 of fixed slot, double-sided mirror 36 is fixed by two draw-in grooves two 16 of base 1, the position of lens and film is put, and the light path fixed knot constructs the setting, the light-emitting effect maximize that makes the light source with solve combination lens refraction angle design badly, lead to damaging the light too much, make the pattern projection on the film come out and have luminance height, the high characteristics of definition, and the design is simple and convenient, can reach the different patterns of projection through changing the film simultaneously.

The standard parts used by the novel structure can be purchased from the market, and the special-shaped parts can be customized according to the description of the specification and the description of the attached drawings, and are not described in detail herein.

The above description is only for the purpose of illustrating the present invention and is not intended to limit the present invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides a pattern lamp of improvement, includes the lamp body, its characterized in that, the lamp body be equipped with optics group of lens (3), base (1), upper cover (2), optics group of lens (3) set gradually condensing lens group and formation of image lens group and double faced mirror (36) along the light path, base (1) and upper cover (2) inner wall all are equipped with the fixed slot, and base (1) and upper cover (2) make fixed optics group of lens (3) of fixed slot of its inner wall through the coupling of buckle form.

2. The improved lamp as claimed in claim 1, wherein said condenser lens group comprises a light source, a first lens (31), and a second lens (32) along the optical path, said imaging lens group comprises a film (35), a third lens (33), and a fourth lens (34) along the optical path, and said light source is fixed on the light source board (30).

3. An improved lamp as claimed in claim 2, wherein said first lens (31), said second lens (32), said third lens (33), and said fourth lens (34) are plano-convex lenses, the plane of said first lens (31) and said third lens (33) faces the light source board (30), the curved surface of said second lens (32) and said fourth lens (34) faces the light source board (30), and said film (35) has a black silk screen on one side, said one side faces the plane end of said third lens (33), the reflective surface of said double-sided mirror (36) faces the plane end of said fourth lens (34) and is placed obliquely, and the surface with said protective film is the reflective surface.

4. The improved pattern lamp as claimed in claim 1, wherein the left end of the base (1) is in a semi-cylindrical shape, the right end of the base is in a right trapezoid shape, the edge of the outer wall of the semi-cylindrical left end of the base (1) is provided with 4 clamping grooves (4), the leftmost end of the base is provided with 2 clamping hooks two (17), the inclined plane of the right end of the right trapezoid shape of the base (1) is provided with 2 clamping grooves two (16), and the inner wall of the left end of the base (1) is sequentially provided with a first fixing groove (11), a second fixing groove (12), a fifth fixing groove (15), a third fixing groove (13) and a fourth fixing groove (14) in a semi-.

5. An improved pattern lamp as claimed in claim 1, wherein said upper cover (2) is semi-cylindrical, and has 4 hooks (5) at the edge of the outer wall corresponding to the positions of the slots (4) of the base (1), and has three hooks (26) at the left side, and has a first upper fixing slot (21), a second upper fixing slot (22), a third upper fixing slot (23), a fourth upper fixing slot (24) and an arc hole (25) at the position corresponding to the position of the fifth fixing slot (15) at the inner wall corresponding to the positions of the first fixing slot (11), the second fixing slot (12), the third fixing slot (13) and the fourth fixing slot (14) of the base (1).

6. The improved design lamp as claimed in claim 5, wherein the first fixing groove (11), the second fixing groove (12), the fifth fixing groove (15), the third fixing groove (13), and the fourth fixing groove (14) are sequentially fixed with the first lens (31), the second lens (32), the film (35), the third lens (33), and the fourth lens (34), and the double-sided mirror (36) is fixed by the second clamping groove (16).

7. An improved pattern lamp as claimed in claim 1, wherein said lamp body is further provided with a heat sink (6), said light source board (30) is tightly attached to said heat sink (6), and said heat sink (6) and said light source board (30) are fixed by said second hook (17) and said third hook (26).

8. An improved lamp as claimed in claim 3, wherein said film (35) and said double-sided mirror (36) are made of glass.

9. An improved lamp as claimed in claim 3, wherein said first lens (31), said second lens (32), said third lens (33) and said fourth lens (34) are made of PMMA and have a size of 20mm to 27.6 mm.

10. An improved lamp as claimed in claim 7, wherein said base (1) and said top cover (2) are both made of PC plastic material, and said heat sink (6) is made of metal material and is made of metal material.