Lamp cup lighting device

Abstract

The utility model discloses a lamp cup lighting device which comprises a reflecting lamp cup, a metal substrate, a central lamp bead and at least two outer ring lamp beads, the interior of the reflecting lamp cup is a reflecting cavity, the central lamp bead is fixed in the middle of the metal substrate, the outer ring lamp beads are fixed on the metal substrate on the outer circumference of the central lamp bead, and the outer ring lamp beads surround the central lamp bead. The metal substrate is arranged at the bottom of the reflecting lamp cup, the center lamp bead is located in the center of the bottom of the reflecting cavity, and the outer ring lamp bead is located at the position deviating from the center of the bottom of the reflecting cavity. When the central lamp bead and / or the outer ring lamp beads emit light, a light source is reflected to the outside for illumination through the reflection cavity; the central lamp bead is used for high beam illumination, the light source is concentrated, and the range is long; the outer ring lamp beads of the product are used for floodlight illumination, low-beam illumination is provided near the illumination device, a light source is dispersed, the low-beam illumination area is wide, the range is large, and outdoor walking, camping, night catching, night fishing and the like at night are facilitated.

Description

Technical Field

[0001] The utility model relates to an outdoor headlamp lighting component, in particular to a lamp cup lighting device. Background Art

[0002] For example 1: Chinese patent document publication number: CN207049879U, discloses a rapid heat dissipation device for headlights, comprising a light reflector cup (1) and a heat dissipation column (2); a through hole (10) is provided in the middle of the bottom of the light reflector cup (1), and at least two buckle holes (11) and a positive and negative electrode pin hole (12) are provided on the outer periphery of the through hole (10); a lamp bead fixing plate (13) is fixed to the bottom of the light reflector cup (1), and an LED lamp bead (13) is fixed in the middle of the front of the lamp bead fixing plate (13). 0), a positive and negative electrical pin (131) extending from the back, the positive and negative electrical pins (131) passing through the positive and negative pin holes (12) and out of the bottom of the cup; the side of the lamp bead fixing plate (13) is provided with at least two buckle openings (132), the buckle openings (132) and the buckle holes (11) vertically correspond; a buckle (14) is fixed on the top of the lamp bead fixing plate (13), the middle of the buckle (14) is provided with an LED lamp bead hole (141), and at least two inverted hooks (142) extend downward from the side; the heat dissipation column (2 ) is provided with a heat transfer shaft core fixing hole (21) in the middle, and a hook opening (22) is provided on the side thereof for cooperating with the inverted hook (142) to hook and tighten the heat dissipation column (2); a heat transfer shaft core (23) is fixed on the heat transfer shaft core fixing hole (21), and the top of the heat transfer shaft core (23) passes through the through hole (10) and is in contact with and connected to the bottom surface of the lamp bead fixing plate (13); the inverted hook (142) of the buckle (14) passes through the buckle opening (132) and the buckle hole (11) and is hooked and tightened on the hook opening (22) of the heat dissipation column (2), so as to fix the lamp bead fixing plate (13) 3) The light reflector cup (1) is clamped in the middle, and the LED lamp bead (130) is arranged on the LED lamp bead hole (141); a concave portion (24) is provided on one side of the heat dissipation column (2), and corresponding slots (241) are provided on the left and right side walls of the concave portion (24), and a circuit board (242) is inserted and fixed on the slot (241), and the circuit board (242) is fixedly connected to the positive and negative power pins (131), and the circuit board (242) supplies power to the LED lamp bead (130) through the positive and negative power pins (131).

[0003] The above-mentioned light reflector cup (1) has only one central LED lamp bead (130) fixedly disposed on the bottom of the inner part, which can only provide high-beam lighting, but cannot provide low-beam (floodlight) lighting, nor can it enhance the high-beam lighting capability.

[0004] Example 2: Chinese patent document announcement number: CN206361665U, discloses a direct heat dissipation device for the core of an LED lamp, including a light reflector cup, a heat dissipation column and a "T"-shaped heat transfer core; a through hole is provided in the middle of the inner bottom of the light reflector cup, and an inner ring edge is provided between the through hole and the wall of the light reflector cup body; an axis hole is provided in the middle of the heat dissipation column; the "T"-shaped heat transfer core includes an axis core column, and a brim extends laterally from the top of the axis core column, and an LED lamp bead is fixed on the top of the axis core column; the axis core column of the "T"-shaped heat transfer core passes through the through hole and is inserted into the axis core hole to clamp the inner ring edge between the brim and the heat dissipation column, and the brim and the LED lamp bead are located at the inner bottom of the light reflector cup; this product has a reasonable structure, and the components are tightly and firmly connected, and the LED lamp bead is directly fixed on the top of the "T"-shaped heat transfer core.

[0005] The bottom of the light reflector cup is only provided with one LED lamp bead as a central lamp bead, which can only provide high beam lighting, but cannot provide low beam (floodlight) lighting, nor can it enhance the high beam lighting capability. Utility Model Content

[0006] In order to solve the above technical problems, the utility model provides a lamp cup lighting device with a reasonable structural design, in which a central lamp bead and outer ring lamp beads are arranged at the bottom of a reflective lamp cup.

[0007] The solutions to the above technical problems are:

[0008] A lamp cup lighting device comprises a reflective lamp cup, a metal substrate, a central lamp bead, and an outer ring of lamp beads, wherein there are at least two outer ring lamp beads, the interior of the reflective lamp cup is a reflective cavity, the middle of the metal substrate is fixed with a central lamp bead, the metal substrate around the outer ring of the central lamp bead is fixed with an outer ring of lamp beads, and the outer ring of lamp beads surrounds the central lamp bead; the metal substrate is arranged at the bottom of the reflective lamp cup, the central lamp bead is located at the center position of the bottom of the reflective cavity, and the outer ring of lamp beads is located at a position deviated from the center of the bottom of the reflective cavity; when the central lamp bead and / or the outer ring of lamp beads emit light, the light source is reflected through the reflective cavity for external illumination.

[0009] The beneficial effects of a lamp cup lighting device of the utility model are as follows: the central lamp bead of the product is used for high beam lighting, the light source is concentrated and the range is long; the outer ring lamp beads of the product are used for flood lighting, providing low beam lighting near the lighting fixture, the light source is relatively dispersed, and the low beam lighting area is wide and the range is large; the central lamp bead and the outer ring lamp beads can be illuminated separately or at the same time. When illuminating at the same time, the light source of the outer ring lamp beads can enhance the high beam lighting capability, not only can it illuminate far, but also provide more lighting area near the lighting fixture, which is more convenient for outdoor walking, camping, night fishing, night fishing, etc. at night. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 , Figure 2The utility model product includes a three-dimensional diagram of a radiator;

[0011] Figure 3 It is a top view of the product of the utility model;

[0012] Figure 4 The utility model product includes a cross-sectional view of a radiator;

[0013] Figure 5 , Figure 6 , Figure 7 The utility model product includes a disassembled diagram of the radiator;

[0014] Figure 8 , Fig. 9 , Fig.10 , Fig.11 This is a three-dimensional diagram of the metal substrate of the utility model product being arranged on the outer bottom of the reflector lamp cup;

[0015] Fig.12 , Fig.13 , Fig.14 This is a disassembled diagram of the utility model product in which the metal substrate is arranged at the outer bottom of the reflective lamp cup and four outer ring lamp beads are fixed to the metal substrate;

[0016] Fig.15 , Fig.16 , Fig.17 This is a disassembled diagram of the utility model product in which the metal substrate is arranged on the outer bottom of the reflective lamp cup and six outer ring lamp beads are fixed on the metal substrate.

[0017] Reflector lamp cup 1, reflector cavity 1A, funnel-shaped cup body 11, bottom plate 12, wire hole 13, snap-on foot through hole 14, center hole 12A, eccentric hole 12B, metal base plate 2, power cord assembly 21, center lamp bead 3, outer ring lamp bead 4, snap ring 5, annular plate 51, inverted hook 52, center ring through hole 53, outer ring through hole 54, heat sink 6, buckle hook hole 61, buckle hook step 62. DETAILED DESCRIPTION

[0018] like Figure 1 to Figure 17As shown: a lamp cup lighting device, a component for outdoor headlamp lighting, includes a reflective lamp cup 1, a metal base plate 2, a central lamp bead 3, and an outer ring lamp bead 4, the outer ring lamp bead 4 has at least two, and the interior of the reflective lamp cup 1 is a reflective cavity 1A; the reflective lamp cup 1 is made of aluminum or copper or an aluminum-copper composite, and has a good heat dissipation effect; the metal base plate 2 is made of aluminum or copper, and has a good heat dissipation effect; the central lamp bead 3 and the outer ring lamp bead 4 are LED lamp beads; the central lamp bead 3 is 5 watts to 10 watts; the outer ring lamp bead 4 is 3 watts to 6 watts; the central lamp bead 3 is welded and fixed in the middle of the metal base plate 2, and the outer ring lamp bead 4 is welded and fixed on the metal base plate 2 outside the central lamp bead 3, and the outer ring lamp bead 4 surrounds the central lamp bead 3; the central lamp bead 3 is one, which is used for main high beam lighting; the outer ring lamp bead 4 is three to six, which are used for low beam lighting, and can be set according to needs The number of lamps disposed; the metal substrate 2 is arranged at the bottom of the reflective lamp cup 1, the central lamp bead 3 is located at the center of the bottom of the reflective cavity 1A, and the outer ring lamp bead 4 is located at a position deviated from the center of the bottom of the reflective cavity 1A; when the central lamp bead 3 and / or the outer ring lamp bead 4 emit light, the light source is reflected through the reflective cavity 1A for external illumination; the central lamp bead 3 of this product is used for high beam illumination, the light source is concentrated, and its range is far; the outer ring lamp bead 4 of this product is used for floodlighting, providing low beam illumination near the lighting fixture, the light source is relatively dispersed, and its low beam illumination area is wide and the range is large; the central lamp bead 3 and the outer ring lamp bead 4 can be illuminated separately or at the same time. When illuminating at the same time, the light source of the outer ring lamp bead 4 can enhance the high beam illumination capability, not only can it illuminate far, but also provide more illumination area near the lighting fixture, which is more convenient for outdoor walking, camping, night fishing, night fishing, etc. at night.

[0019] Preferably: the reflector lamp cup 1 comprises a funnel-shaped cup body 11 and a bottom plate 12, and the funnel-shaped cup body 11 and the bottom plate 12 are integrally formed; the metal substrate 2 is fixedly connected to the bottom plate 12 at the inner bottom of the reflector cavity 1A by screws, welding or adhesion;

[0020] The bottom plate 12 is provided with a wire hole 13; a power line assembly 21 is welded and fixedly connected to the metal base plate 2, the power line assembly 21 passes through the wire hole 13, and the power line assembly 21 is respectively connected to the central lamp bead 3 and the outer ring lamp bead 4 through electrical conductors;

[0021] The bottom plate 12 is provided with at least two holes 14 for passing the buckle feet; the inner bottom of the reflecting cavity 1A is provided with a buckle ring 5, which is made of plastic and is integrally injection-molded. The buckle ring 5 includes an annular plate 51 and at least two inverted hooks 52. The annular plate 51 is arranged at the inner bottom of the reflecting cavity 1A, and the bottom of the annular plate 51 is extended and connected with the inverted hooks 52. The middle of the annular plate 51 is a central ring through hole 53, and the annular plate 51 surrounding the central ring through hole 53 is provided with outer ring through holes 54 having the number of at least the outer ring lamp beads 4, and the outer ring through holes 54 are equidistantly dispersed; the outer bottom of the bottom plate 12 is connected with a radiator 6. Since the central lamp beads 3 and the outer ring lamp beads 4 generate heat when illuminated, the heat is first transferred to the metal substrate 2, and then transferred from the metal substrate 2 to the reflecting lamp The reflector lamp cup 1 is then transferred to the radiator 6 by the reflector lamp cup 1, so as to reduce the temperature of the central lamp bead 3 and the outer ring lamp bead 4 for lighting and heating, and improve the service life; the radiator 6 is made of aluminum or copper or aluminum-copper composite, and has a good heat dissipation effect; a copper heat dissipation shaft core can be fixed in the middle of the radiator 6 in a through-connected manner to improve the heat diffusion efficiency; the inverted hook 52 passes through the buckle foot through hole 14 and is hooked and fixedly connected with the radiator 6, clamping the metal base plate 2 to the bottom plate 12, and the central lamp bead 3 is arranged at the central ring through hole 53, and the central light passes through the central ring through hole 53 without hindering the central lighting; the outer ring lamp bead 4 is arranged at the outer ring through hole 54, and the light corresponding to the position of the outer ring lamp bead 4 passes through the corresponding outer ring through hole 54 without hindering the floodlight (low beam) lighting. The above structure has a good heat dissipation effect.

[0022] The top of the radiator 6 is provided with hook holes 61, the number of which is not less than that of the inverted hooks 52, and the inner wall of the hook hole 61 is provided with a hook step 62. The inverted hook 52 is inserted into the hook hole 61 and is hooked and fixed to the hook step 62; the inverted hook 52 and the hook step 62 are hooked and fixed to each other by multi-stage hook teeth, thereby improving the firmness of preventing from falling off.

[0023] Preferably: another structure, the reflector lamp cup 1 comprises a funnel-shaped cup body 11 and a bottom plate 12, the funnel-shaped cup body 11 and the bottom plate 12 are integrally formed, a center hole 12A is provided in the middle of the bottom plate 12, and eccentric holes 12B not less than the number of outer ring lamp beads 4 are provided in the bottom plate 12 deviating from the center hole 12A, the eccentric holes 12B are equidistantly distributed, the metal substrate 2 is provided at the outer bottom of the bottom plate 12, the center lamp beads 3 are arranged at the center hole 12A, the center light passes through the center hole 12A, and does not hinder the center illumination; the outer ring lamp beads 4 are arranged at the eccentric holes 12B, and the light corresponding to the position of the outer ring lamp beads 4 passes through the corresponding eccentric holes 12B, and does not hinder the floodlight (low beam) illumination. The above structure is simple to set up, easy to produce and manufacture, and low in cost.

[0024] The metal base plate 2 is fixedly connected to the outer bottom of the bottom plate 12, and they are fixedly connected by screws or welding.

[0025] Specific structure example 1:

[0026] like Figure 1 to Figure 7 As shown: a lamp cup lighting device, comprising a reflective lamp cup 1, a metal substrate 2, a central lamp bead 3, and an outer ring of lamp bead 4, wherein the outer ring of lamp bead 4 has four, the interior of the reflective lamp cup 1 is a reflective cavity 1A, the center of the metal substrate 2 is fixed with the central lamp bead 3, the outer ring of lamp bead 4 is fixed with the metal substrate 2 outside the central lamp bead 3, and the outer ring of lamp bead 4 surrounds the central lamp bead 3;

[0027] The reflector lamp cup 1 comprises a funnel-shaped cup body 11 and a bottom plate 12, which are integrally formed; the metal substrate 2 is fixedly connected to the bottom plate 12 at the inner bottom of the reflector cavity 1A.

[0028] The bottom plate 12 is provided with a wire hole 13; the metal substrate 2 is connected with a power cord assembly 21, which passes through the wire hole 13 and is connected to the center lamp bead 3 and the outer ring lamp bead 4 through electrical conductors.

[0029] The bottom plate 12 is provided with two buckle foot through holes 14; the inner bottom of the reflector cavity 1A is provided with a buckle ring 5, which includes an annular plate 51 and two inverted hooks 52, the bottom of the annular plate 51 is extended and connected with the inverted hook 52, the middle of the annular plate 51 is a central ring through hole 53, and the annular plate 51 surrounding the central ring through hole 53 is provided with outer ring through holes 54 having the same number as the outer ring lamp beads 4; the outer bottom of the bottom plate 12 is connected with a heat sink 6; the inverted hook 52 passes through the buckle foot through hole 14;

[0030] The top of the radiator 6 is provided with hook holes 61 having the same number as the hooks 52, and the inner wall of the hook holes 61 is provided with hook steps 62, and the hooks 52 are inserted into the hook holes 61 and are hooked and fixed with the hook steps 62;

[0031] The metal substrate 2 is clamped and fixed on the bottom plate 12 between the snap ring 5 and the bottom plate 12 , the central lamp bead 3 is arranged at the central ring through hole 53 , and the four outer ring lamp beads 4 are arranged at the corresponding four outer ring through holes 54 .

[0032] The central lamp bead 3 is located at the center of the bottom of the reflective cavity 1A, and the outer ring lamp bead 4 is located at a position off the center of the bottom of the reflective cavity 1A; when the central lamp bead 3 and / or the outer ring lamp bead 4 emit light, the light source is reflected through the reflective cavity 1A for external illumination.

[0033] Specific structure example 2:

[0034] like Figure 8 to Figure 14As shown: a lamp cup lighting device, comprising a reflective lamp cup 1, a metal substrate 2, a central lamp bead 3, and an outer ring of lamp bead 4, wherein the outer ring of lamp bead 4 has four, the interior of the reflective lamp cup 1 is a reflective cavity 1A, the center of the metal substrate 2 is fixed with the central lamp bead 3, the outer ring of lamp bead 4 is fixed with the metal substrate 2 outside the central lamp bead 3, and the outer ring of lamp bead 4 surrounds the central lamp bead 3;

[0035] The reflective lamp cup 1 includes a funnel-shaped cup body 11 and a bottom plate 12. The funnel-shaped cup body 11 and the bottom plate 12 are integrally formed. A center hole 12A is provided in the middle of the bottom plate 12. The bottom plate 12 deviating from the center hole 12A is provided with eccentric holes 12B having the same number as the outer ring lamp beads 4. The metal substrate 2 is arranged at the outer bottom of the bottom plate 12. The center lamp bead 3 is arranged at the center hole 12A. The four outer ring lamp beads 4 are respectively arranged at the corresponding four eccentric holes 12B.

[0036] The central lamp bead 3 is located at the center of the bottom of the reflective cavity 1A, and the outer ring lamp bead 4 is located at a position off the center of the bottom of the reflective cavity 1A; when the central lamp bead 3 and / or the outer ring lamp bead 4 emit light, the light source is reflected through the reflective cavity 1A for external illumination.

Claims

1. A lamp cup lighting device, comprising a reflective lamp cup, a metal substrate, a central lamp bead, and an outer ring of lamp beads, wherein the outer ring of lamp beads has at least two, and the interior of the reflective lamp cup is a reflective cavity, characterized in that: A central lamp bead is fixed in the middle of the metal substrate, and an outer ring of lamp beads is fixed to the metal substrate around the central lamp bead, and the outer ring of lamp beads surrounds the central lamp bead; the metal substrate is arranged at the bottom of the reflective lamp cup, the central lamp bead is located at the center position of the bottom of the reflective cavity, and the outer ring of lamp beads is located at a position deviated from the center of the bottom of the reflective cavity; when the central lamp bead and / or the outer ring of lamp beads emit light, the light source is reflected through the reflective cavity for external illumination.

2. A lamp cup lighting device according to claim 1, characterized in that: The reflector lamp cup comprises a funnel-shaped cup body and a bottom plate, and the funnel-shaped cup body and the bottom plate are integrally formed; the metal base plate is fixedly connected to the bottom plate at the inner bottom of the reflector cavity.

3. A lamp cup lighting device according to claim 2, characterized in that: The bottom plate is provided with a wire hole; the metal base plate is connected with a power line assembly, which passes through the wire hole, and the power line assembly is respectively connected to the central lamp bead and the outer ring lamp bead through electrical conductors.

4. A lamp cup lighting device according to claim 2 or 3, characterized in that: The bottom plate is provided with at least two holes through which the clip feet pass; a clip ring is provided at the inner bottom of the reflecting cavity, the clip ring comprises an annular plate and at least two inverted hooks, the annular plate is provided at the inner bottom of the reflecting cavity, the bottom of the annular plate is extended and connected with the inverted hooks, the middle of the annular plate is a central ring through hole, and the annular plate surrounding the central ring through hole is provided with outer ring through holes having the number no less than that of the outer ring lamp beads; a heat sink is connected to the outer bottom of the bottom plate; the inverted hooks pass through the holes through which the clip feet pass, and are hooked and fixedly connected with the heat sink, so that the metal substrate is clamped and fixed to the bottom plate, the central lamp beads are arranged at the central ring through holes, and the outer ring lamp beads are arranged at the outer ring through holes.

5. A lamp cup lighting device according to claim 4, characterized in that: The top of the radiator is provided with hook holes with a number not less than that of the inverted hooks, the inner walls of the hook holes are provided with hook steps, the inverted hooks are inserted into the hook holes and are hooked and fixed to each other with the hook steps.

6. A lamp cup lighting device according to claim 4, characterized in that: The radiator is made of aluminum, copper or an aluminum-copper composite.

7. The lamp cup lighting device according to claim 1, characterized in that: The reflective lamp cup includes a funnel-shaped cup body and a bottom plate, which are integrally formed. A center hole is opened in the middle of the bottom plate, and eccentric holes whose number is not less than that of the outer ring lamp beads are opened on the bottom plate deviating from the center hole. The metal substrate is arranged on the outer bottom of the bottom plate, the center lamp beads are arranged at the center hole, and the outer ring lamp beads are arranged at the eccentric holes.

8. A lamp cup lighting device according to claim 7, characterized in that: The metal base plate is fixedly and tightly connected to the outer bottom of the bottom plate.

9. A lamp cup lighting device according to claim 1 or 2, characterized in that: The number of the central lamp bead is one; the number of the outer ring lamp beads is three to six.

10. A lamp cup lighting device according to claim 1 or 2, characterized in that: The reflective lamp cup is made of aluminum, copper or aluminum-copper composite; the central lamp bead is used for high beam lighting; and the outer ring lamp bead is used for flood lighting.

Images