CN220707111U - Down lamp with auxiliary lighting function - Google Patents

Abstract

The utility model provides a down lamp with an auxiliary lighting function, which comprises a lamp holder and a lighting assembly fixed in the lamp holder, wherein the side wall of the lamp holder is radially and symmetrically provided with a mounting assembly, the bottom of the lamp holder is provided with a power supply connecting assembly, the end part of the opening end of the lamp holder is provided with a round table-shaped auxiliary lamp lighting bowl, the inside of the auxiliary lamp lighting bowl is provided with a horn-shaped main lamp reflecting bowl, the larger end of the opening of the main lamp reflecting bowl is provided with a lamp cover, the lighting assembly comprises a circuit board, and a main lamp light source and an auxiliary lamp light source which are fixedly connected to the surface of the circuit board.

Description

Down lamp with auxiliary lighting function

Technical Field

The utility model relates to the field of illuminating lamps, in particular to a down lamp with an auxiliary illuminating function.

Background

The down lamp is a lamp with wide application scene, often appears in the scenes such as hotels, cafes, exhibition halls and the like, and generally consists of a lamp shell and a light source component inside the lamp shell, wherein the surface of the inner wall of the lamp shell is provided with a reflecting material, and the reflecting material can enable the down lamp to emit uniform light with good decorative effect. Most down lamps are only provided with a group of light sources in the production process, and the light sources can only be simultaneously lightened or extinguished, so that the down lamps cannot correspondingly adjust the illumination mode of the down lamps according to the light change of a use scene. Based on the above situation, in the prior art, a patent with publication number CN105570731a discloses an LED lamp, and the technical scheme of the patent is as follows: the main lighting cavity and the auxiliary lighting cavity are arranged in the lamp body respectively, the auxiliary lighting cavity surrounds the main lighting cavity, the luminous light sources are arranged in the main lighting cavity and the auxiliary lighting cavity, when lighting is needed, the light sources in the main lighting cavity or the auxiliary lighting cavity can be selected for lighting according to the needs, and meanwhile, the light sources in the main lighting cavity and the auxiliary lighting cavity can emit light rays with different colors, so that the light rays emitted by the down lamp have decorative properties. But the auxiliary lighting cavity of this patent surrounds main lighting cavity setting, and main lighting cavity occupies the great volume of lamp body, and the path of the emergence of auxiliary lighting cavity light is comparatively narrow for the light that auxiliary light source launched is restricted, and the light irradiation scope is comparatively limited.

As an improved directive hint, in the prior art, a patent with publication number CN102374487a discloses a reflecting surface of a lamplight reflecting cover, which is not a method for improving the structure of an internal cavity of a down lamp, but belongs to the relatively similar fields of the two but can be used as an improved reference direction.

The prior art mentioned above has some areas to be improved in combination with the actual situation: 1. the light of the chamber where the auxiliary light source is located is emitted out of a narrower exit opening, and the emitted light is limited at the exit opening position. 2. The main light source and the auxiliary light source are respectively arranged in different light source components, so that the down lamp has a complex structure and an increased volume.

Disclosure of Invention

Aiming at the technical defects in the background technology, the utility model provides a down lamp with an auxiliary lighting function, which can select a main light source or an auxiliary light source for lighting according to the change of the light of a use scene, further reduce the volume of the down lamp, solve the technical problems and meet the actual requirements, and the specific technical scheme is as follows:

a down lamp with auxiliary lighting function comprises a lamp holder and a light-emitting component fixed inside the lamp holder;

the light-emitting component comprises a circuit board, and a main light source and an auxiliary light source which are fixedly connected to the surface of the circuit board;

the side wall of the lamp holder is radially symmetrically provided with mounting components, the bottom of the lamp holder is provided with a power supply connecting component fixedly connected with the lamp holder, the end part of the opening end of the lamp holder is provided with a round table-shaped auxiliary lamp luminous bowl, the outer surface of the edge of the larger end of the opening of the auxiliary lamp luminous bowl is provided with an outer ring, the outer ring is clamped with the edge of the opening end of the lamp holder, the upper surface of the outer ring is provided with a reflecting material, the edge of the larger end of the opening of the auxiliary lamp luminous bowl radially extends to form an outer expansion ring, the outer expansion ring is provided with a plurality of concave convex patterns, a main lamp reflecting bowl in a horn shape is arranged in the auxiliary lamp reflecting bowl, a lamp cover which is clamped with the main lamp reflecting bowl is arranged at the larger end of the opening of the main lamp reflecting bowl, a plurality of fixing columns and a plurality of clamping joints which are fixedly connected with the smaller end of the opening of the main lamp reflecting bowl are arranged at the smaller end of the opening of the main lamp reflecting bowl, and the auxiliary lamp reflecting bowl is fixedly connected with the main lamp reflecting bowl through a connecting piece;

the installation component, the power supply connection component, the main lamp reflector and the luminous component are fixedly connected with the lamp holder through fasteners.

Further, the circuit board surface central point puts and is equipped with a plurality of main light sources, main light source sets up around circuit board central rotational symmetry, auxiliary light source sets up around main light source outline edge rotational symmetry, separate through the lateral wall of main light reflector between main light source and the auxiliary light source.

Furthermore, the lower surface of the outer expansion ring is provided with a plurality of concave-convex patterns with different diameters, and the concave-convex patterns are equidistantly arranged along the radial direction of the outer expansion ring and form concentric circles.

Further, the lamp holder is provided with a connecting hole, and the connecting hole is arranged on the side wall and the bottom of the lamp holder.

Furthermore, the edge of the lamp cover axially extends towards the inner side of the lamp cover to form a clamping ring, and the lamp cover is clamped on the inner wall of the larger end of the opening of the main lamp reflector through the clamping ring.

Further, the fastener includes fastener one, fastener two, fastener three and fastener four, installation component passes through fastener one and lamp stand lateral wall outside fixed connection, power coupling assembling passes through fastener three and fastener four and links to each other with the bottom fixed of lamp stand, main lamp reflector and luminous subassembly pass through fastener two and fastener three and the bottom fixed connection of lamp stand.

Further, the inside recess that is equipped with of spacing dop, the great one end edge outside of main light reflector opening is equipped with equidistance and rotationally symmetric distribution's stopper, the shape and the size of recess indent are the same with the shape and the size of stopper, pass through stopper and spacing dop between auxiliary lamp luminous bowl and the main light reflector fixedly link to each other.

The utility model has the beneficial effects that:

1. the main light source and the auxiliary light source are arranged in the down lamp, the main light source or the auxiliary light source can be selected for illumination according to the change of the light of the use scene, the main light source and the auxiliary light source are arranged on the same circuit board, the arrangement of other light source supporting components is reduced, the internal structure of the down lamp can be optimized, and the volume of the down lamp is reduced.

2. The concave-convex pattern of the lower surface of the outer expansion ring of the auxiliary light-emitting bowl and the upper surface of the outer ring provided with the reflective material can disperse the light emitted by the auxiliary light source, so that the irradiation range of the light emitted by the auxiliary light source is increased.

Drawings

Fig. 1 is an exploded view of the present utility model.

Fig. 2 is a schematic perspective view of the present utility model.

Fig. 3 is a cross-sectional view taken along the direction A-A in fig. 2 in accordance with the present utility model.

Fig. 4 is a schematic diagram of the structure of the auxiliary lamp luminous bowl.

Fig. 5 is a sectional view in the direction B-B of fig. 4 according to the present utility model.

Fig. 6 is an enlarged schematic view of fig. 5 at C in accordance with the present utility model.

Fig. 7 is a schematic view of the structure of the reflector of the main lamp of the utility model.

Fig. 8 is a schematic view of a light emitting device according to the present utility model.

Fig. 9 is a schematic view of a lamp socket according to the present utility model.

Reference numerals: the lamp socket 1, the connecting hole 11, the fixing sheet hole 111, the fixing column hole 112, the clamping hole 113, the power line hole 114, the light emitting component 2, the main light source 21, the auxiliary light source 22, the circuit board 23, the auxiliary light emitting bowl 3, the limiting clamp 31, the outer expanding ring 32, the concave convex pattern 321, the groove 311, the main light reflecting bowl 4, the clamping connector 41, the fixing column 42, the fixing column one 421, the fixing column two 422, the limiting block 43, the lamp cover 5, the clamping ring 51, the mounting component 6, the fixing sheet 61, the fixing hole 611, the torsion spring 62, the mounting sheet 63, the outer ring 7, the power connection component 8, the power line 81, the power connector 82, the power line fixer 83, the fastener 9, the fastener one 91, the fastener two 92, the fastener three 93 and the fastener four 94.

Detailed Description

Embodiments of the present utility model will be described below with reference to the accompanying drawings and examples, but the embodiments of the present utility model are not limited to the following examples, and the present utility model relates to the relevant essential parts in the art, and should be regarded as known and understood by those skilled in the art.

As shown in fig. 1 to 9, the present utility model provides a technical solution: the utility model provides a down lamp with auxiliary lighting function, includes lamp stand 1 and fixes at the inside luminous element 2 of lamp stand 1, luminous element 2 includes circuit board 23 and fixed connection main light source 21 and auxiliary light source 22 at circuit board 23 surface, lamp stand 1 lateral wall radial symmetry sets up installation component 6, the bottom of lamp stand 1 is equipped with rather than fixed connection's power coupling assembling 8, lamp stand 1 open end tip is equipped with and is round platform shape auxiliary light bowl 3, auxiliary light bowl 3 open bigger one end edge surface is equipped with outer loop 7, outer loop 7 and lamp stand 1 open end edge block, outer loop 7 upper surface is equipped with reflective material, auxiliary light bowl 3 open bigger one end's edge radial extension forms outer expansion ring 32, outer expansion ring 32 is equipped with a plurality of concave relief 321, auxiliary light bowl 3 inside is equipped with the main light reflector 4 that is loudspeaker shape, main light reflector 4 open bigger one end is equipped with rather than fixed connection's power coupling assembling 5, auxiliary light reflector 4 open smaller one end is equipped with rather than fixed connection's a plurality of card connector 42 and a plurality of light reflector 4, and a plurality of LED lamp reflector 4 through the fixed connection 1, lamp stand 4 and power coupling piece 1, lamp stand 4 and power coupling assembly 9 are connected through fixed connection 1, reflective fastener 9.

As shown in fig. 1 and fig. 2, the main light source 21 and the auxiliary light source 22 can be controlled by connecting a circuit control switch between the power line 81 and the circuit board 23, the circuit control switch can control the main light source 21 and the auxiliary light source 22 to be individually lighted, the light emitted by the main light source 21 is brighter and concentrated, the brightness of the use environment can be improved, the light emitted by the auxiliary light source 22 can be used as the supplement of the ambient light, the light emitted by the auxiliary light source 22 is more divergent and soft, and the main light source 21 or the auxiliary light source 22 can be selectively used for lighting according to the requirement of the use scene on the light source during use, thereby achieving the purpose of changing the indoor light environment and the baking atmosphere, and improving the user experience.

As shown in fig. 1, 3 and 8, the main light source 21 and the auxiliary light source 22 are both arranged on the upper surface of the circuit board 23, the circuit board 23 is fixed at the bottom of the lamp holder 1 through a second fastener 92 and a third fastener 93, two groups of light sources are arranged on the same circuit board 23, and compared with the down lamps with multiple groups of circuit boards 23, the two groups of light sources share the same circuit board 23, so that the arrangement of the circuit board 23, the power line 81, the fixing parts of the circuit board 23 and other light source supporting parts can be reduced, and the effects of simplifying the structure and reducing the volume are achieved.

As shown in fig. 3, 5 and 6, the lower end of the auxiliary light emitting bowl 3 is arranged in the lamp holder 1, so that light emitted by the auxiliary light source 22 can be led out from the lamp holder 1, and is conducted to the outer expansion ring 32 of the auxiliary light emitting bowl 3, an outer ring 7 is arranged below the outer expansion ring 32, a reflective material is arranged on the upper surface of the outer ring 7, concave-convex patterns 321 capable of refracting the light are arranged on the lower surface of the outer expansion ring 32, and the concave-convex patterns 321 can increase the refraction and reflection efficiency of the light. The light emitted by the auxiliary lamp luminous bowl 3 is conducted to the outer expansion ring 32, the light is refracted and reflected at the concave-convex pattern 321 of the lower surface of the outer expansion ring 32, one part of the light is refracted and reflected to the upper surface and the side surface of the outer expansion ring 32 and is emitted from the upper surface and the side surface of the outer expansion ring 32, the other part of the light is refracted to the upper surface of the outer ring 7 provided with the reflecting material, the light is reflected on the upper surface of the outer ring 7 and is reflected to the concave-convex pattern 321, and the light is refracted and reflected between the upper surface of the outer ring 7 and the concave-convex pattern 321 for a plurality of times, so that the divergence degree of the light emitted by the auxiliary lamp light source 22 is increased, and the illumination light irradiation range of the auxiliary lamp light source 22 is enlarged.

As another preferred embodiment of the utility model, the auxiliary light emitting bowl 3 can be made of acrylic or Polycarbonate (PC) materials, and the two materials have good light refractive index and less light absorption compared with other materials.

As another preferred embodiment of the utility model, the reflective material coated on the upper surface of the outer ring 7 can be water-based acrylic resin paint containing nano titanium dioxide and nano silicon dioxide, and the reflective layer formed by the reflective paint has good adhesiveness, high temperature resistance, wear resistance, aging resistance and environmental friendliness.

As shown in fig. 3 and 8, as another preferred embodiment of the present utility model, a plurality of main light sources 21 are disposed at the center of the surface of the circuit board 23, the main light sources 21 are rotationally symmetrically disposed around the center of the circuit board 23, the auxiliary light sources 22 are rotationally symmetrically disposed around the outer contour edge of the main light sources 21, the main light sources 21 and the auxiliary light sources 22 are separated by the side wall of the main light reflector 4, and two independent different light path channels are respectively formed, the main light sources 21 are emitted from the lamp cover 5, and the auxiliary light sources 22 are emitted from the outer expansion ring 32 of the auxiliary light emitting bowl 3, so as to avoid mutual interference between the main light sources 21 and the auxiliary light sources 22.

As shown in fig. 5 and fig. 6, as another preferred embodiment of the present utility model, the lower surface of the outer ring 32 is provided with a plurality of concave-convex ridges 321 with different diameters, the concave-convex ridges 321 are arranged at equal intervals along the radial direction of the outer ring 32 and form a concentric circle, the concave-convex ridges 321 can be shaped as annular protrusions with triangular cross sections, the concave-convex ridges 321 with different diameters are closely arranged to form a concentric circle, which can increase the refraction and reflection efficiency of the light emitted by the auxiliary light source 22, and the included angle formed by two adjacent concave-convex ridges 321 is an acute angle, which can further increase the divergence degree of the light emitted by the auxiliary light source 22.

As shown in fig. 1, 3 and 9, as another preferred embodiment of the present utility model, the lamp socket 1 is provided with a connection hole 11, and the connection hole 11 is provided at the sidewall and bottom of the lamp socket 1. The connecting hole 11 comprises a fixing sheet hole 111, a fixing column hole 112, a clamping hole 113 and a power line hole 114, and the connecting hole 11 plays a role in positioning the fixed installation of the main lamp reflector 4, the power connection assembly 8 and the installation assembly 6.

As shown in fig. 3, as another preferred embodiment of the present utility model, the edge of the lamp cover (5) extends axially towards the inner side of the lamp cover (5) to form a clamping ring (51), the lamp cover (5) can clamp the clamping ring (51) of the lamp cover (5) to the inner wall of the larger end of the opening of the main lamp reflector (4) in an extrusion manner, so that the fixed connection between the lamp cover (5) and the main lamp reflector (4) is realized, and compared with other connection modes, the clamping has the advantages of strong anti-vibration capability, lower operation cost and the like, and can further improve the processing efficiency and save the time cost.

As shown in fig. 3, fig. 4 and fig. 7, as another preferred embodiment of the present utility model, the edge of the inner surface of the larger end of the opening of the auxiliary light emitting bowl 3 is symmetrically provided with a limiting chuck 31, a groove 311 is provided inside the limiting chuck 31, the outer side of the edge of the larger end of the opening of the main light reflecting bowl 4 is provided with a limiting block 43 which is equidistant and rotationally symmetrically distributed, the shape and the size of the concave of the groove 311 are the same as those of the limiting block 43, and the limiting block 43 is inserted into the groove 311 of the limiting chuck 31, so that the connection between the main light reflecting bowl 4 and the auxiliary light emitting bowl 3 is realized, and meanwhile, the positioning function is also provided during the installation of the main light reflecting bowl 4, thereby facilitating the disassembly and maintenance of the down lamp.

As shown in fig. 1, 3 and 9, as another preferred embodiment of the present utility model, the mounting assembly 6 includes a fixing piece 61, a torsion spring 62, and a mounting piece 63 connected to ends of both arms of the torsion spring 62, and a fastener 91 passes through the fixing hole 611 and the fixing piece hole 111, and mounts the mounting assembly 6 on the sidewall of the lamp socket 1 by rivet-riveting, the rivet-riveting has better impact-resistant and shock-resistant properties, and the mounting assembly 6 can be firmly mounted on the sidewall of the lamp socket 1 without causing deformation of the sidewall of the lamp socket 1 during processing.

As shown in fig. 1, 7 and 9, as another preferred embodiment of the present utility model, four fixing posts 42 fixedly connected with the smaller end of the opening of the main lamp reflector 4 are rotationally symmetrically arranged at the outer side of the smaller end of the opening of the main lamp reflector 4, the fixing posts 42 axially extend towards the smaller end of the opening of the main lamp reflector 4, the bottom of the main lamp reflector 4 is in the same plane with the bottoms of the four fixing posts 42, the four fixing posts 42 are composed of three fixing posts 421 and one fixing post 422, holes for fixing are formed in the fixing posts 42, round holes corresponding to the positions of the four fixing posts 42 are formed in the bottom of the lamp holder 1 and the circuit board 23, three fasteners two 92 corresponding to the three adjacent fixing posts 421 penetrate through the circuit board 23 and the bottom of the lamp holder 1, and the fixing posts 421, the circuit board 23 and the bottom three components of the lamp holder 1 are sequentially fixedly connected in a screw mode, and the firmness and stability of the connection of the main lamp reflector 4 and the bottom of the lamp holder 1 can be ensured through screw connection.

As shown in fig. 1, 2 and 9, as another preferred embodiment of the present utility model, the bottom of the lamp socket 1 is provided with a power connection assembly 8, the power connection assembly 8 includes a power line 81 and a power connector 82, a power line fixer 83 is disposed at the middle section of the power line 81, the power line 81 is disposed inside the power line fixer 83, a third fastening member 93 passes through the circuit board 23, the bottom of the lamp socket 1 and the power line fixer 83, the third fastening member 93 fixedly connects the power line fixer 83, the bottom of the lamp socket 1, the circuit board 23 and the fixing post 422 in sequence in the form of pins, and the stable and reliable connection of the power line fixer 83, the bottom of the lamp socket 1, the circuit board 23 and the fixing post 422 can be ensured by pin connection.

The current output end of the power line 81 passes through the bottom of the lamp holder 1 and is connected with the circuit board 23, the power line 81 is fixedly connected with the bottom of the lamp holder 1 through a fastener IV 94, the fastener IV 94 can be set into a rivet with an inner axial through, the rivet penetrates through the bottom of the lamp holder 1, and the current output end of the power line 81 passes through a channel inside the rivet and is fixed at the bottom of the lamp holder 1 through the rivet. The current output end of the power line 81 is fixed at the bottom of the lamp holder 1 by rivets, so that the left-right swing of the power line 81 can be reduced, the disconnection of the connecting line of the power line 81 and the circuit board 23 is avoided, the connection between the power line 81 and the bottom of the lamp holder 1 is firm, and the falling-off of the power line 81 is avoided.

The foregoing is merely a preferred embodiment of the present utility model and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present utility model, which are intended to be comprehended within the scope of the present utility model.

Claims (7)

1. The utility model provides a down lamp with auxiliary lighting function, includes lamp stand (1) and fixes at inside luminous component (2) of lamp stand (1), its characterized in that:

the light-emitting assembly (2) comprises a circuit board (23), and a main light source (21) and an auxiliary light source (22) which are fixedly connected to the surface of the circuit board (23);

the LED lamp comprises a lamp holder (1), wherein a mounting assembly (6) is radially and symmetrically arranged on the side wall of the lamp holder (1), a power supply connecting assembly (8) fixedly connected with the lamp holder is arranged at the bottom of the lamp holder (1), a round table-shaped auxiliary lamp luminous bowl (3) is arranged at the end part of the opening end of the lamp holder (1), an outer ring (7) is arranged on the outer surface of the edge of the larger opening end of the auxiliary lamp luminous bowl (3), the outer ring (7) is clamped with the edge of the opening end of the lamp holder (1), a reflecting material is arranged on the upper surface of the outer ring (7), the edge of the larger opening end of the auxiliary lamp luminous bowl (3) radially extends to form an outer expansion ring (32), a plurality of concave convex lines (321) are arranged in the outer expansion ring (32), a horn-shaped main lamp reflecting bowl (4) is arranged in the auxiliary lamp luminous bowl (3), a lamp cover (5) is arranged at the larger opening end of the main lamp reflecting bowl (4), a plurality of fixing columns (42) and a plurality of clamping joints (41) are fixedly connected with the main lamp reflecting bowl (4), and the main lamp reflecting bowl (3) is fixedly connected with the main lamp reflecting bowl (4) through a fixing piece;

the mounting assembly (6), the power supply connecting assembly (8), the main lamp reflector (4) and the luminous assembly (2) are fixedly connected with the lamp holder (1) through fasteners (9).

2. A down lamp with auxiliary lighting function as defined in claim 1, wherein: the LED lamp is characterized in that a plurality of main light sources (21) are arranged in the center of the surface of the circuit board (23), the main light sources (21) are rotationally symmetrical around the center of the circuit board (23), the auxiliary light sources (22) are rotationally symmetrical around the edge of the outer outline of the main light sources (21), and the main light sources (21) and the auxiliary light sources (22) are separated through the side wall of the main light reflecting bowl (4).

3. A down lamp with auxiliary lighting function as defined in claim 1, wherein: the lower surface of the outer expansion ring (32) is provided with a plurality of concave-convex patterns (321) with different diameters, and the concave-convex patterns (321) are equidistantly arranged along the radial direction of the outer expansion ring (32) and form concentric circles.

4. A down lamp with auxiliary lighting function as defined in claim 1, wherein: the lamp holder (1) is provided with a connecting hole (11), and the connecting hole (11) is arranged on the side wall and the bottom of the lamp holder (1).

5. A down lamp with auxiliary lighting function as defined in claim 1, wherein: the edge of the lamp cover (5) axially extends towards the inner side of the lamp cover (5) to form a clamping ring (51), and the lamp cover (5) is clamped on the inner wall of the larger end of the opening of the main lamp reflector (4) through the clamping ring (51).

6. A down lamp with auxiliary lighting function as defined in claim 1, wherein: fastener (9) are including fastener one (91), fastener two (92), fastener three (93) and fastener four (94), installation component (6) are through fastener one (91) and lamp stand (1) lateral wall outside fixed connection, power coupling assembling (8) are through fastener three (93) and fastener four (94) and the fixed continuous in bottom of lamp stand (1), main light reflector (4) and luminous subassembly (2) are through fastener two (92) and fastener three (93) and the fixed continuous in bottom of lamp stand (1).

7. A down lamp with auxiliary lighting function as defined in claim 1, wherein: the LED lamp is characterized in that limit clamping heads (31) are symmetrically arranged at the edge of the inner surface of the larger end of the opening of the LED lamp bowl (3), grooves (311) are formed in the limit clamping heads (31), limit blocks (43) which are equidistantly and rotationally symmetrically distributed are arranged outside the edge of the larger end of the opening of the LED lamp bowl (4), the shape and the size of the concave grooves (311) are identical to those of the limit blocks (43), and the LED lamp bowl (3) and the LED lamp bowl (4) are fixedly connected through the limit blocks (43) and the limit clamping heads (31).