CN212056906U

CN212056906U - Universal LED spotlight

Info

Publication number: CN212056906U
Application number: CN202020723708.0U
Authority: CN
Inventors: 刘凯; 王红航; 刘黎明; 路月月; 常淑俊; 宁林
Original assignee: University of Electronic Science and Technology of China Zhongshan Institute
Current assignee: University of Electronic Science and Technology of China Zhongshan Institute
Priority date: 2020-05-06
Filing date: 2020-05-06
Publication date: 2020-12-01
Anticipated expiration: 2030-05-06

Abstract

The utility model discloses a universal LED spotlight, which comprises a lamp shell with a lower end opening and an upper end closed and a snap ring arranged at the opening of the lamp shell, wherein a spring, a heat dissipation assembly, a light source assembly and an optical lens module are sequentially arranged between the lamp shell and the snap ring from top to bottom; the clamping ring is provided with a clamping table, the inner wall of the lower end of the lamp shell is provided with a clamping position, and the inner wall of the lamp shell is also provided with a slide rail; after assembly, the light source assembly is arranged on the heat dissipation assembly, and the heat dissipation assembly is connected with the lamp shell in a sliding mode through the sliding rail; the clamping table is clamped in the clamping position, and the optical lens module is tightly pressed between the clamping ring and the light source component; the sliding rail and the spring are arranged, the position of the heat dissipation assembly can be adjusted along the direction of the sliding rail according to the size of the optical lens module by utilizing the compressibility of the spring, the optical lens modules with the same calibers and different heights can be installed in the LED spotlight, the universality is realized, the lamp shell and the heat radiator do not need to be changed due to the change of the height of the optical lens module, and the increase of the production cost caused by additionally arranging a die is avoided.

Description

Universal LED spotlight

Technical Field

The utility model relates to a lamp, especially a spotlight.

Background

Patent document with publication number CN201795384U discloses a press-button type LED spot lamp, which adopts the technical scheme that: the LED lamp comprises a fixing ring, an optical lens, a light emitting diode component, a shell radiator, a driving circuit component and a lamp cap component, wherein the lamp cap component is provided with a conductive terminal; the LED assembly is attached to the surface of the metal base circuit board and is arranged in an inner cavity of a shell radiator made of cup-shaped aluminum or alloy materials, a light outlet of the LED assembly is opposite to an optical lens which can adjust a light outlet angle and is embedded in a fixed ring, the shell radiator is provided with a plurality of groove-shaped heat dissipation fins which are circumferentially arranged, the bottom of the inner cavity of the shell radiator is provided with a driving circuit assembly, a lamp holder assembly connected with the lower end of the shell radiator is externally connected with a power supply, and matched interference press-buckle connection structures are arranged between the fixed ring and the shell radiator and between the lamp holder assembly and.

The LED light source of this kind of structure has changed and has adopted the viscose to bond or adopt the face ring threaded connection to compress tightly the mode between radiator and the optical lens, has advantages such as convenient dismantlement and equipment, but it also has the shortcoming: optical lens and casing radiator are the matching, and if optical lens's size isoparametric changes, the casing radiator also needs to follow the change, and this just needs to set up the mould in addition, undoubtedly increases manufacturing cost.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides a LED spotlight of universalization.

The utility model provides a technical scheme that its technical problem adopted is:

a universal LED spotlight comprises a lamp shell with an opening at the lower end and a closed upper end and a clamping ring arranged at the opening of the lamp shell, wherein a spring, a heat dissipation assembly, a light source assembly and an optical lens module are sequentially arranged between the lamp shell and the clamping ring from top to bottom; the clamping ring is provided with a clamping table, the inner wall of the lower end of the lamp shell is provided with a clamping position, and the inner wall of the lamp shell is also provided with a sliding rail; after assembly, the light source assembly is arranged on the heat dissipation assembly, and the heat dissipation assembly is connected with the lamp shell in a sliding mode through the sliding rail; the clamping table is clamped in the clamping position, and the optical lens module is pressed between the clamping ring and the light source component.

Preferably, the heat dissipation assembly comprises a heat dissipation aluminum sheet and a heat dissipation bracket, and the heat dissipation aluminum sheet is installed in the heat dissipation bracket; the light source subassembly install in the downside of heat dissipation aluminum sheet, the heat dissipation support be provided with the spout that the slide rail corresponds.

Preferably, the light source assembly includes a light source holder and a light emitting member; the light-emitting piece is arranged in the light source bracket; the light source support is fixed on the lower side face of the heat dissipation aluminum sheet through screws, and the light source support is connected with the upper end of the optical lens module.

Preferably, the optical lens module comprises an optical cup and a lens, wherein the lens is positioned at the lower opening of the optical cup and is pressed by the clamping ring.

Preferably, the lamp housing, the heat dissipation aluminum sheet and the heat dissipation bracket are all provided with wire holes for wires to pass through.

Preferably, the snap ring is provided with a plurality of gaps, two form a plurality of elastic parts between the gaps, the clamping platform is located on the elastic parts.

Preferably, an outward flange is further arranged at the opening at the lower end of the lamp housing.

The utility model has the advantages that: the utility model discloses a set up slide rail and spring, the compressibility that utilizes the spring makes radiator unit's position can adjust along the slide rail direction in response to optical lens module size, makes in the optical lens module of the same high difference of bore all can install into this LED shot-light, and then has realized the universalization, need not to change lamp body and radiator because of the change of optical lens module height, avoids rising because of seting up the manufacturing cost that the mould caused in addition.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is an exploded view of the present invention.

Detailed Description

The directional or positional relationships "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., are those shown in the drawings, are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the invention.

Referring to fig. 1, a universal LED spot lamp includes a lamp housing 1 having an opening at a lower end and a closed upper end, and a clamp ring 2 mounted at the opening of the lamp housing 1, wherein a spring 3, a heat dissipation assembly, a light source assembly, and an optical lens module are sequentially mounted between the lamp housing 1 and the clamp ring 2 from top to bottom; the clamping ring 2 is provided with a clamping table 4, the inner wall of the lower end of the lamp shell 1 is provided with a clamping position 5, and the inner wall of the lamp shell 1 is also provided with a slide rail 6; after assembly, the light source assembly is arranged on the heat dissipation assembly, and the heat dissipation assembly is connected with the lamp shell 1 in a sliding manner through the sliding rail 6; the clamping table 4 is clamped in the clamping position 5, and the optical lens module is tightly pressed between the clamping ring 2 and the light source component; when the clamping ring 2 is buckled into the lamp shell 1, the optical lens module extrudes the light source component to further push the heat dissipation component to move upwards along the sliding rail 6; when the clamping ring 2 is completely buckled into the lamp shell 1; the upper end of the heat dissipation assembly is abutted by the spring 3, and the lower end of the heat dissipation assembly is supported by the optical lens module, so that fixation is realized; due to the compressibility of the spring, the position of the heat dissipation assembly can be correspondingly changed due to the optical lens module, and then the optical lens modules with the same calibers and different heights can be installed in the LED spotlight, so that the universality is realized, the lamp shell and the heat sink do not need to be changed due to the change of the height of the optical lens module, and the increase of the production cost caused by additionally arranging a die is avoided.

The heat dissipation assembly comprises a heat dissipation aluminum sheet 7 and a heat dissipation bracket 8, and the heat dissipation aluminum sheet 7 is arranged in the heat dissipation bracket 8; the light source assembly is arranged on the lower side surface of the heat dissipation aluminum sheet 7, and the heat dissipation bracket 8 is provided with a sliding groove 9 corresponding to the sliding rail 6; the slide rails 6 are symmetrically arranged on the inner wall of the lamp housing 1, and the slide grooves 9 are symmetrically arranged on the side wall of the heat dissipation bracket 8; this design makes the stress of the heat dissipation bracket 8 more balanced.

The light source assembly includes a light source holder 10 and a light emitting member 11; the light emitting piece 11 is arranged in the light source bracket 10; the light source support 10 is fixed on the lower side surface of the heat dissipation aluminum sheet 7 through screws, and the light source support 10 is connected with the upper end of the optical lens module; the light source holder 10 can protect the light emitting member 11 and also function to support the light cup 12.

The optical lens module comprises a light cup 12 and a lens 13, wherein the lens 13 is positioned at the lower opening of the light cup 12 and is pressed by the clamping ring 2; compared with the assembly mode of fixing the lens by gluing, the design is more convenient and faster in assembly; in addition, compared with a mode of drilling screw holes on the lens, the design does not need to drill holes on the lens, and the condition that the lens is damaged during drilling operation is fundamentally avoided.

The lamp shell 1, the heat dissipation aluminum sheet 7 and the heat dissipation bracket 8 are all provided with wire holes for wires to pass through, and the wires can pass through the wire holes to supply power to the luminous element 11.

The snap ring 2 is provided with a plurality of gaps, two form a plurality of elastic parts 13 between the gaps, the clamping table 4 is located on the elastic parts 13.

An outward flanging 15 is further arranged at the opening at the lower end of the lamp shell 1; the spotlight is convenient to be arranged on the lamp holder.

The above embodiments do not limit the scope of the present invention, and those skilled in the art can make equivalent modifications and variations without departing from the overall concept of the present invention.

Claims

1. The universal LED spotlight is characterized by comprising a lamp shell (1) with an opening at the lower end and a closed upper end and a clamping ring (2) arranged at the opening of the lamp shell (1), wherein a spring (3), a heat dissipation assembly, a light source assembly and an optical lens module are sequentially arranged between the lamp shell (1) and the clamping ring (2) from top to bottom; the clamping ring (2) is provided with a clamping table (4), the inner wall of the lower end of the lamp shell (1) is provided with a clamping position (5), and the inner wall of the lamp shell (1) is also provided with a slide rail (6); after assembly, the light source assembly is arranged on the heat dissipation assembly, and the heat dissipation assembly is connected with the lamp shell (1) in a sliding manner through the sliding rail (6); the clamping table (4) is clamped into the clamping position (5), and the optical lens module is pressed between the clamping ring (2) and the light source assembly.

2. The generalized LED spotlight of claim 1, wherein the heat dissipation assembly comprises a heat dissipation aluminum sheet (7) and a heat dissipation bracket (8), the heat dissipation aluminum sheet (7) is mounted in the heat dissipation bracket (8); the light source subassembly install in the downside of heat dissipation aluminum sheet (7), heat dissipation support (8) be provided with spout (9) that slide rail (6) correspond.

3. The generalized LED spotlight of claim 2, wherein the light source assembly includes a light source holder (10) and a light emitting member (11); the light-emitting piece (11) is arranged in the light source bracket (10); light source support (10) pass through the screw fixation in the downside of heat dissipation aluminum sheet (7), light source support (10) are connected with the upper end of optical lens module.

4. The generalized LED spotlight according to claim 1, wherein the optical lens module comprises a light cup (12) and a lens (13), and the lens (13) is located at the lower opening of the light cup (12) and is pressed by the retainer ring (2).

5. The universal LED spotlight according to claim 1, wherein the lamp housing (1), the heat-dissipating aluminum sheet (7) and the heat-dissipating bracket (8) are provided with wire holes for wires to pass through.

6. The universal LED spotlight according to claim 1, wherein the snap ring (2) is provided with a plurality of notches, a plurality of elastic parts (14) are formed between the notches, and the clamping table (4) is positioned on the elastic parts (14).

7. The universal LED spotlight according to claim 1, wherein an outer flange (15) is further arranged at the opening at the lower end of the lamp housing (1).