CN216644111U

CN216644111U - Down lamp

Info

Publication number: CN216644111U
Application number: CN202122942123.5U
Authority: CN
Inventors: 靳鑫; 罗家奕; 唐辉
Original assignee: Landvance Lighting Co ltd
Current assignee: Landvance Lighting Co ltd
Priority date: 2021-11-26
Filing date: 2021-11-26
Publication date: 2022-05-31
Anticipated expiration: 2031-11-26

Abstract

The utility model discloses a down lamp which comprises a light source component, a control component, a plastic lamp body, a heat dissipation cup and a power supply bin, wherein the control component is arranged at the top of the plastic lamp body; the outer wall of the heat dissipation cup is attached to the inner wall of the plastic lamp body, the light source assembly is arranged in the heat dissipation cup, and the light source assembly is electrically connected with the control assembly; the application discloses a down lamp adopts the plastics lamp body, and the outer wall of heat dissipation cup and the inner wall laminating of plastics lamp body, can be fast with the heat propagation to the external environment of light source subassembly and control assembly during operation, improved the heat dispersion of down lamp, indirectly improved the luminous effect of down lamp and prolonged the life of down lamp.

Description

Down lamp

Technical Field

The utility model relates to the technical field of lighting equipment, in particular to a down lamp.

Background

As a common lighting device, a down lamp is widely used in places such as office places, halls, markets, and the like; the heat dissipation performance of down lamp is one of the main factors that influence its luminous performance and life-span, and current down lamp has the problem that the heat dissipation is slow, operating temperature is high in the course of the work, has reduced the luminous effect and the life of down lamp.

It is seen that improvements and enhancements to the prior art are needed.

SUMMERY OF THE UTILITY MODEL

In view of the defects of the prior art, the utility model aims to provide the down lamp, the outer wall of the heat dissipation cup is attached to the inner wall of the plastic lamp body, the working heat of the down lamp can be quickly transferred to the external environment, and the heat dissipation performance of the down lamp is improved.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a down lamp comprises a light source component, a control component, a plastic lamp body, a heat dissipation cup and a power supply bin, wherein the control component is arranged at the top of the plastic lamp body, and the top of the plastic lamp body is fixedly connected with the bottom of the power supply bin; the outer wall of the heat dissipation cup is attached to the inner wall of the plastic lamp body, the light source assembly is arranged in the heat dissipation cup, and the light source assembly is electrically connected with the control assembly.

The down lamp in, be provided with the fixing base in the plastics lamp body, be provided with a plurality of first connecting posts on the fixing base, a plurality of first connecting holes have been seted up at the top of heat dissipation cup, first connecting hole with first connecting post cooperation is connected.

The down lamp in, control assembly includes control circuit board, be provided with a plurality of second spliced poles on the fixing base, a plurality of second connecting holes have been seted up on the control circuit board, the second connecting hole with the cooperation of second spliced pole is connected.

The down lamp in, be provided with the locating plate on the fixing base, the locating hole has been seted up on the locating plate, be provided with the locating piece on the control circuit board, the locating piece with the locating hole cooperation is connected.

The down lamp in, be provided with spacing seat on the fixing base, the last spacing hole of having seted up of power storehouse, spacing seat with spacing hole is used for injecing the active position of cable conductor.

The down lamp in, still include two spring clamps, the both sides of plastics lamp body are provided with the mount pad respectively, the mounting groove has been seted up on the mount pad, two the spring clamp respectively with the mounting groove cooperation is connected.

In the down lamp, the heat dissipation cup is an aluminum heat dissipation cup, and the thickness of the heat dissipation cup is more than or equal to 1 mm.

In the down lamp, the distance between the bottom of the heat dissipation cup and the bottom of the plastic lamp body is 7.5 mm to 8 mm.

Has the advantages that:

the utility model provides a down lamp, which adopts a plastic lamp body, wherein the outer wall of a heat dissipation cup is attached to the inner wall of the plastic lamp body, so that heat generated when a light source assembly and a control assembly work can be quickly transmitted to the external environment, the heat dissipation performance of the down lamp is improved, the light emitting effect of the down lamp is indirectly improved, and the service life of the down lamp is prolonged.

Drawings

Fig. 1 is a schematic structural view of a downlight provided by the present invention;

FIG. 2 is a schematic structural view of the down lamp provided by the present invention with the power supply compartment and the control assembly removed;

fig. 3 is a sectional view of a downlight provided by the present invention.

Description of the main element symbols: 1-control component, 2-plastic lamp body, 21-fixed seat, 211-first connecting column, 212-second connecting column, 22-positioning plate, 221-positioning hole, 23-limiting seat, 24-mounting seat, 3-heat dissipation cup, 4-power supply bin, 41-limiting hole and 5-spring clamp.

Detailed Description

The utility model provides a down lamp, and in order to make the purpose, technical scheme and effect of the utility model clearer and clearer, the utility model is further described in detail below by referring to the attached drawings and embodiments.

In the description of the present invention, it should be understood that the terms "top", "bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, which are merely for convenience of describing the present invention and simplifying the description, and should not be construed as limiting the present invention; in addition, the terms "mounted," "connected," and the like are to be construed broadly, and those skilled in the art can understand the specific meanings of the above terms in the present invention according to specific situations.

Referring to fig. 1 to 3, the utility model provides a down lamp, which comprises a light source assembly, a control assembly 1, a plastic lamp body 2, a heat dissipation cup 3 and a power supply bin 4, wherein the control assembly 1 is arranged at the top of the plastic lamp body 2, and the top of the plastic lamp body 2 is fixedly connected with the bottom of the power supply bin 4; the outer wall of the heat dissipation cup 3 is attached to the inner wall of the plastic lamp body 2, the light source assembly is arranged in the heat dissipation cup 3, and the light source assembly is electrically connected with the control assembly 1; in one embodiment, the power supply compartment 4 is glued to the plastic lamp body 2, and the light source assembly and the control assembly 1 are conventional.

The application discloses down lamp, including plastics lamp body 2, the outer wall of heat dissipation cup 3 and the inner wall laminating of plastics lamp body 2 can propagate the heat of light source subassembly and control assembly 1 during operation to external environment fast, has improved the heat dispersion of down lamp, has improved the luminous effect of down lamp and has prolonged the life of down lamp indirectly.

Furthermore, the plastic lamp body is made of nylon 6, has high heat-conducting performance, and can quickly transmit the working heat of the down lamp to the external environment.

Further, please refer to fig. 1, the top of the power supply bin 4 is provided with a horizontal plane and an arc surface, which can improve the overall aesthetic degree of the down lamp, the horizontal plane is used for printing product labels, and the arc surface is used for printing product information.

Further, referring to fig. 2 and 3, a fixing seat 21 is disposed in the plastic lamp body 2, a plurality of first connecting posts 211 are disposed on the fixing seat 21, a plurality of first connecting holes are disposed at the top of the heat dissipation cup 3, and the first connecting holes are connected with the first connecting posts 211 in a matching manner; in one embodiment, the first connection hole is connected with the first connection post 211 by a screw, the fixing base 21 is integrally formed with the plastic lamp body 2, and the first connection post 211 is integrally formed with the fixing base 21.

Further, referring to fig. 2 and fig. 3, the control assembly 1 includes a control circuit board, the fixing base 21 is provided with a plurality of second connecting posts 212, the control circuit board is provided with a plurality of second connecting holes, and the second connecting holes are connected with the second connecting posts 212 in a matching manner; in one embodiment, the second connection hole is connected with the second connection post 212 by a screw, and the second connection post 212 is integrally formed with the fixing base 21.

Further, referring to fig. 2, a positioning plate 22 is arranged on the fixing seat 21, a positioning hole 221 is formed in the positioning plate 22, a positioning block is arranged on the control circuit board, and the positioning block is connected with the positioning hole 221 in a matched manner, so that the control circuit board can be quickly positioned and mounted, and the assembly efficiency of the down lamp is improved; in one embodiment, the positioning plate 22 is integrally formed with the fixing base 21, and the positioning plate is welded to the control circuit board.

Further, referring to fig. 2, a limiting seat 23 is arranged on the fixing seat 21, a connecting hole 221 is formed in the power supply bin 4, the limiting seat 23 and the connecting hole 221 are used for limiting the moving position of a cable, and the down lamp is connected with a mains supply through the cable; the limiting seat 23 and the connecting hole 221 are arranged to limit the cable, so that the control circuit board can be stably connected with the cable, and the stability of the down lamp during operation is improved; in one embodiment, the position limiting seat 23 is integrally formed with the fixing seat 21.

Further, referring to fig. 1 and 2, the down lamp further comprises two spring clamps 5, wherein mounting seats 24 are respectively arranged on two sides of the plastic lamp body 2, mounting grooves are formed in the mounting seats 24, the two spring clamps 5 are respectively in fit connection with the mounting grooves, and the spring clamps 5 are used for mounting and fixing the down lamp; in one embodiment, the mounting seat 24 is integrally formed with the plastic lamp body 2.

In one embodiment, the spring clamp 5 comprises a torsion spring body and a clamp body, one end of the torsion spring body is connected with the mounting groove, the other end of the torsion spring body is connected with the clamp body, a friction strip is arranged on the clamp body, so that the friction force between the clamp body and a worker can be increased, and the worker can conveniently install and fix the down lamp.

Furthermore, the heat dissipation cup 3 is an aluminum heat dissipation cup, the thickness of the heat dissipation cup 3 is larger than or equal to 1 mm, and the heat dissipation cup 3 can quickly transmit the working heat of the down lamp to the external environment.

Further, the distance between the bottom of the heat dissipation cup 3 and the bottom of the plastic lamp body 2 is 7.5 mm to 8 mm; under the condition of ensuring the normal light-emitting of light source subassembly, reduce the interval between 3 bottoms of heat dissipation cup and the 2 bottoms of plastic lamp body, can increase the heat conduction area of heat dissipation cup 3, improve the radiating effect of down lamp.

It should be understood that the technical solutions and the inventive concepts according to the present invention may be equally replaced or changed by those skilled in the art, and all such changes or substitutions should fall within the protection scope of the present invention.

Claims

1. A down lamp comprises a light source assembly and a control assembly, and is characterized by further comprising a plastic lamp body, a heat dissipation cup and a power supply bin, wherein the control assembly is arranged at the top of the plastic lamp body, and the top of the plastic lamp body is fixedly connected with the bottom of the power supply bin; the outer wall of the heat dissipation cup is attached to the inner wall of the plastic lamp body, the light source assembly is arranged in the heat dissipation cup, and the light source assembly is electrically connected with the control assembly.

2. A down lamp as claimed in claim 1, wherein a fixing base is disposed in the plastic lamp body, a plurality of first connecting posts are disposed on the fixing base, a plurality of first connecting holes are disposed at the top of the heat dissipating cup, and the first connecting holes are connected with the first connecting posts in a matching manner.

3. A down lamp as claimed in claim 2, wherein the control assembly comprises a control circuit board, the fixing base is provided with a plurality of second connecting posts, the control circuit board is provided with a plurality of second connecting holes, and the second connecting holes are connected with the second connecting posts in a matched manner.

4. A down lamp as claimed in claim 3, wherein the fixing base is provided with a positioning plate, the positioning plate is provided with a positioning hole, the control circuit board is provided with a positioning block, and the positioning block is connected with the positioning hole in a matching manner.

5. A down lamp as claimed in claim 2, wherein the fixing base is provided with a limiting seat, the power supply compartment is provided with a limiting hole, and the limiting seat and the limiting hole are used for limiting the movable position of the cable.

6. A down lamp as claimed in claim 1, further comprising two spring clips, wherein the plastic lamp body is provided with mounting seats at two sides thereof, the mounting seats are provided with mounting grooves, and the two spring clips are respectively connected with the mounting grooves in a matching manner.

7. A downlight according to claim 1, wherein the heat dissipation cup is an aluminum heat dissipation cup, the thickness of the heat dissipation cup being greater than or equal to 1 mm.

8. A downlight according to claim 1, wherein the distance between the bottom of the heat dissipation cup and the bottom of the plastic lamp body is from 7.5 mm to 8 mm.