LED point light source structure

Abstract

The utility model relates to the technical field of light-emitting diodes, and discloses an LED point light source structure which comprises a sample piece, the front face of the sample piece is fixedly connected with a connecting base, a point light source body is installed on the inner wall of the connecting base, empty grooves are formed in the two sides of the inner wall of the connecting base, clamping assemblies are installed in the two empty grooves, and the clamping assemblies are fixedly connected with the sample piece. The point light source body comprises a shell, a graphite sheet, a luminous body and a lens, the graphite sheet is fixedly connected to one side of the inner wall of the shell, the luminous body is fixedly connected to the surface of the graphite sheet, and heat dissipation assemblies are installed at the top and the bottom of the back face of the shell. According to the LED point light source structure, the point light source body of the LED point light source structure is convenient to disassemble and assemble and can be rapidly replaced after being damaged, the heat dissipation performance of the LED point light source is good, and it is avoided that the operation stability is affected due to overheating.

Description

TECHNICAL FIELD

[0001] The utility model relates to a light emitting diode technical field especially relates to a LED point light source structure. BACKGROUND

[0002] LED point light source is a kind of small, energy-saving light source, adopts light emitting diode technology, commonly used in architectural lighting, advertising display, landscape lighting etc., it is arranged into point or small module by multiple LED lamp beads, with the characteristics of high brightness, long life and low energy consumption.

[0003] LED point light source can be used on hologram sample, play the role of lighting identification, but the existing LED point light source has the following shortcomings.Firstly, the existing LED point light source is mostly fixed by welding or using fastener, leading to more troublesome disassembly after damage, inconvenient to replace;Secondly, the existing LED point light source lacks better heat dissipation structure, and is prone to overheating during operation, which affects stability, so a LED point light source structure is proposed to solve the above problems. UTILITY MODEL CONTENT

[0004] In order to make up for the above shortcomings, the utility model provides a LED point light source structure, aiming at improving the prior art that LED point light source is mostly fixed by welding or using fastener, leading to more troublesome disassembly after damage, inconvenient to replace, and LED point light source lacks better heat dissipation structure, and is prone to overheating during operation, which affects stability.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme: a LED point light source structure, including sample, the front surface of the sample is fixedly connected with connecting seat, the inner wall of the connecting seat is installed with point light source main part, the both sides of the inner wall of the connecting seat are equipped with air slot, the inside of two air slots is installed with clamping assembly, the point light source main part includes shell, graphite sheet, luminous body and lens, the inner wall of the shell is fixedly connected with graphite sheet on one side, the surface of the graphite sheet is fixedly connected with luminous body, the front surface of the shell is fixedly connected with lens, the top of the back surface of the shell and the bottom of the back surface are installed with heat dissipation assembly.

[0006] As a further description of the above technical scheme:

[0007] The both sides of the shell are equipped with clamping groove, the clamping assembly includes elastic sheet, clamping block and unlocking assembly, the elastic sheet is fixedly connected on one side of air slot inner wall, one end of the elastic sheet is fixedly connected with clamping block, the unlocking assembly is installed on one side of the front surface of connecting seat.

[0008] As a further description of the above technical scheme:

[0009] The unlocking assembly comprises a dial hole and a dial sheet, the dial hole is arranged on one side of the front surface of the connecting seat, and the dial sheet is fixedly connected to the front surface of the clamping block.

[0010] As a further description of the above technical solution:

[0011] The dial sheet is slidingly connected to the inner wall of the dial hole.

[0012] As a further description of the above technical solution:

[0013] The clamping block is clamped with the inner wall of the clamping groove.

[0014] As a further description of the above technical solution:

[0015] The heat dissipation assembly comprises a heat-conducting silica gel pad and a heat dissipation fin, the heat-conducting silica gel pad is fixedly connected to the back surface of the shell, and the back surface of the heat-conducting silica gel pad is fixedly connected with the heat dissipation fin.

[0016] As a further description of the above technical solution:

[0017] The two ends of the clamping block are provided with limiting protrusions.

[0018] As a further description of the above technical solution:

[0019] The four corners of the shell are all round corners.

[0020] The utility model has the advantages of the following beneficial effects:

[0021] 1、the utility model discloses a connecting seat both sides dial sheet is moved to both sides, moves the clamping block in it and makes it retract into the empty groove, at this moment, the locking detachable point light source main part is removed and is replaced, the clamping block will be ejected under the action of the spring and be clamped with the clamping groove of the new point light source main part, and the locking effect is completed installation, so that the LED point light source structure's point light source main part is convenient to disassemble, and can be replaced quickly after being damaged.

[0022] 2、the utility model discloses a graphite sheet is arranged at the luminous body in the point light source main part, can disperse the heat of luminous body, and then utilizes the heat-conducting silica gel pad to conduct heat to the heat dissipation fin and dissipates, thereby improving the heat dissipation performance of the LED point light source, and avoiding the influence of overheating on the operation stability. DRAWINGS

[0023] Figure 1 A three-dimensional schematic view of the LED point light source structure is provided.

[0024] Figure 2 A three-dimensional schematic view of the point light source main part of the LED point light source structure is provided.

[0025] Figure 3A cross section schematic view at the point light source main body of the LED point light source structure is provided in the utility model.

[0026] Figure 4 A rear view schematic view at the point light source main body of the LED point light source structure is provided in the utility model.

[0027] Legend:

[0028] 1, sample piece; 2, connecting seat; 3, point light source main body; 301, shell; 302, graphite sheet; 303, luminous body; 304, lens; 4, empty groove; 5, elastic sheet; 6, clamping block; 601, limiting protrusion; 7, clamping groove; 8, push piece; 9, push opening; 10, heat-conducting silica gel pad; 11, heat dissipation fin. Specific implementation

[0029] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0030] With reference to Figures 1-4 , the utility model provides an embodiment: a LED point light source structure, including sample piece 1, the front surface fixed connection of sample piece 1 has connecting seat 2, the inner wall of connecting seat 2 is installed with point light source main body 3, plays the role of illumination, the both sides of connecting seat 2 inner wall are all set up with empty groove 4, the inside of two empty grooves 4 is all installed with clamping assembly, is used to install and disassemble point light source main body 3, point light source main body 3 includes shell 301, graphite sheet 302, luminous body 303 and lens 304, the one side fixed connection of shell 301 inner wall has graphite sheet 302, has excellent heat conduction performance, the surface fixed connection of graphite sheet 302 has luminous body 303, plays the role of luminous, the front surface fixed connection of shell 301 has lens 304, plays the role of light transmission, and can help adjustment LED light source emits light beam, the top of the back of shell 301 and the bottom of the back are all installed with heat dissipation assembly, is used for improving the heat dissipation performance of LED point light source.

[0031] With reference to Figure 2 and Figure 3 , the both sides of shell 301 are equipped with clamping groove 7, and the clamping assembly includes elastic sheet 5, clamping block 6 and unlocking assembly, one side of the inner wall of empty groove 4 is fixedly connected with elastic sheet 5, one end of elastic sheet 5 is fixedly connected with clamping block 6, under the action of elasticity, elastic sheet 5 will push clamping block 6 out of empty groove 4, and the unlocking assembly is installed on one side of the front surface of connecting seat 2, to release the locking of point light source main body 3, so that disassembly can be carried out.

[0032] Referring to Figure 2 and Figure 3 , the unlocking assembly includes a dial 9 and a dial piece 8, the dial 9 is opened on one side of the front of the connecting seat 2, and the dial piece 8 is fixedly connected to the front of the clamping block 6. By dialing the dial piece 8 on both sides to both sides, the clamping block 6 can be moved to retract into the empty slot 4. At this time, the point light source body 3 can be disassembled and replaced.

[0033] Referring to Figure 2 , the dial piece 8 is slidingly connected to the inner wall of the dial 9. The dial 9 provides space for the movement of the dial piece 8 and plays a guiding role, so that the clamping block 6 does not shake during movement.

[0034] Referring to Figure 3 , the clamping block 6 is clamped with the inner wall of the clamping groove 7. When one side of the clamping block 6 is clamped into the clamping groove 7, it can limit the position of the point light source body 3 and fix its position.

[0035] Referring to Figure 4 , the heat dissipation assembly includes a heat-conducting silica gel pad 10 and a heat dissipation fin 11. The heat-conducting silica gel pad 10 is fixedly connected to the back of the shell 301, which can improve the heat conduction efficiency. The back of the heat-conducting silica gel pad 10 is fixedly connected with the heat dissipation fin 11. The heat-conducting silica gel pad 10 is conducive to conducting heat to the heat dissipation fin 11 to dissipate, thereby improving the heat dissipation effect of the LED point light source.

[0036] Referring to Figure 3 , the clamping block 6 is provided with a limiting protrusion 601 at both ends. The limiting protrusion 601 prevents the clamping block 6 from falling out of the empty slot 4.

[0037] Referring to Figure 2 , the four corners of the shell 301 are rounded. The rounded corners can reduce the damage of the point light source body 3 at the corner area, and avoid damage during replacement.

[0038] Working principle: Fix the light source structure on the holographic sample 1. The wires of the point light source body 3 are connected in a plug-in manner. After being connected to the power supply, the illuminator 303 is used to illuminate the mark on the lens 304. By dialing the dial piece 8 on both sides of the connecting seat 2 to both sides, the clamping block 6 inside is moved to retract into the empty slot 4. At this time, the locking is released, the point light source body 3 can be disassembled and replaced. The clamping block 6 will be ejected under the action of the spring 5 and clamped with the clamping groove 7 of the new point light source body 3 to play a locking role to complete the installation. Thus, the point light source body 3 of the LED point light source structure is convenient to disassemble and assemble, and can be quickly replaced after damage. The shell 301 of the LED point light source is made of aluminum alloy material, which has good heat conduction performance. The graphite sheet 302 is arranged at the illuminator 303 in the point light source body 3, which can disperse the heat of the illuminator 303. Then the heat is conducted to the heat dissipation fin 11 by the heat-conducting silica gel pad 10 to dissipate, thereby improving the heat dissipation performance of the LED point light source and avoiding overheating to affect the running stability.

[0039] Finally, it should be noted that the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for those skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. An LED point light source structure comprising a wafer (1), characterized in that: The front of the sample (1) is fixedly connected with a connecting seat (2), the inner wall of the connecting seat (2) is provided with a point light source body (3), both sides of the inner wall of the connecting seat (2) are provided with an empty slot (4), the inside of the two empty slots (4) is provided with a clamping assembly, the point light source body (3) comprises a shell (301), a graphite sheet (302), a light emitter (303) and a lens (304), one side of the inner wall of the shell (301) is fixedly connected with the graphite sheet (302), the surface of the graphite sheet (302) is fixedly connected with the light emitter (303), the front of the shell (301) is fixedly connected with the lens (304), the top of the back of the shell (301) and the bottom of the back of the shell (301) are provided with a heat dissipation assembly.

2. The LED point source structure of claim 1, wherein: Both sides of the shell (301) are provided with a clamping groove (7), the clamping assembly comprises an elastic sheet (5), a clamping block (6) and an unlocking assembly, one side of the inner wall of the empty slot (4) is fixedly connected with the elastic sheet (5), one end of the elastic sheet (5) is fixedly connected with the clamping block (6), and one side of the front of the connecting seat (2) is provided with the unlocking assembly.

3. The LED point source structure of claim 2, wherein: The unlocking assembly comprises a rotating hole (9) and a rotating sheet (8), the rotating hole (9) is arranged on one side of the front of the connecting seat (2), and the rotating sheet (8) is fixedly connected to the front of the clamping block (6).

4. The LED point source structure of claim 3, wherein: The rotating sheet (8) is slidably connected to the inner wall of the rotating hole (9).

5. The LED point source structure of claim 2, wherein: The clamping block (6) is clamped with the inner wall of the clamping groove (7).

6. The LED point source structure of claim 1, wherein: The heat dissipation assembly comprises a heat-conducting silica gel pad (10) and a heat dissipation fin (11), the back of the heat-conducting silica gel pad (10) is fixedly connected with the back of the shell (301), and the back of the heat-conducting silica gel pad (10) is fixedly connected with the heat dissipation fin (11).

7. The LED point source structure of claim 2, wherein: Both ends of the clamping block (6) are provided with limiting protrusions (601).

8. The LED point source structure of claim 1, wherein: The four corners of the shell (301) are rounded.

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