Waterproof dial PAR lamp LED light source

Abstract

The utility model discloses a waterproof dial-up PAR (Parabolic Aluminum Reflector) lamp LED (Light Emitting Diode) light source, which comprises a light source shell, the screw base is rotationally arranged at the bottom end of the light source shell; the driving power supply dimming plate is arranged at the top end of the screw base, and the driving power supply dimming plate is located in the light source shell; the LED light source plate is arranged at the top end of the driving power supply dimming plate; the lens is arranged at the top end of the inner cavity of the light source shell; the waterproof dial-up assembly is arranged on one side of the light source shell; and the sealing dismounting mechanism is arranged between the lens and the light source shell. According to the waterproof dial-up PAR lamp LED light source, sealing waterproof protection can be conducted on the dial-up button of the light source shell through the waterproof dial-up assembly, the waterproof performance is good, sealing protection can be conducted on the outer side of the lens through the sealing dismounting mechanism, the lens is conveniently dismounted and fixed by rotating the lens, operation is easy, and practicability is high.

Description

Technical Field

[0001] The utility model relates to the technical field of PAR lamps, in particular to a waterproof dial PAR lamp LED light source. Background Art

[0002] The dial PAR lamp is a common lighting device. PAR is the abbreviation of Parabolic Aluminized Reflector. It uses a specially designed parabolic aluminum reflector to concentrate and control the projection angle of light, and has a strong focusing effect. The "dial" refers to the switch or adjustment paddle on the back of the lamp, which can be used to adjust the lighting effect, such as changing the light brightness, color temperature or projection angle.

[0003] At present, water easily enters the dial button of the dial PAR lamp, which causes a short circuit in the internal circuit and affects the service life. The lens is not easy to remove after installation, the maintenance operation is complicated, and the airtightness is poor. Utility Model Content

[0004] The utility model aims to provide a waterproof dial PAR lamp LED light source to solve the problems in the prior art that the dial button of the dial PAR lamp is easy to get water in, thus causing the internal circuit to short-circuit and shortening the service life, the lens is not easy to disassemble after installation, the maintenance operation is complicated, and the airtightness is poor.

[0005] To achieve the above purpose, the utility model provides the following technical solution: a waterproof dial PAR lamp LED light source, comprising:

[0006] Light source housing;

[0007] A screw-type lamp holder is rotatably arranged at the bottom end of the light source housing;

[0008] A driving power dimming board is arranged at the top of the screw-type lamp holder, and the driving power dimming board is located in the light source housing;

[0009] An LED light source board is arranged on the top of the driving power dimming board;

[0010] A lens is arranged at the top of the inner cavity of the light source housing;

[0011] A waterproof dial assembly is arranged on one side of the light source housing;

[0012] The sealing and disassembling mechanism is arranged between the lens and the light source housing.

[0013] Preferably, the waterproof dial assembly includes: a dial button, a card slot is opened on the outer wall of the light source housing, the dial button is plugged into the card slot, and the dial button is arranged on the outer wall of the driving power dimming board; a waterproof silicone cover is adapted to be plugged into the inner cavity of the card slot, and the waterproof silicone cover is adapted to be matched with the outer wall of the dial button; a waterproof pressure cover is adapted to be matched with the waterproof silicone cover.

[0014] Preferably, the waterproof pressure cover is screwed onto one side of the light source housing by means of bolts, so as to press and fix the waterproof silicone cover onto one side of the light source housing.

[0015] Preferably, the waterproof silicone cover is in a "T" shape.

[0016] Preferably, the sealing and disassembly mechanism comprises: a card block, grooves are provided on both sides of the top of the light source housing, card blocks are fixedly arranged on both sides of the bottom of the lens, and the card blocks are plugged into the inner cavity of the groove; a top block is plugged into the bottom end of the inner cavity of the groove; a spring is fixedly arranged between the top block and the light source housing; wherein the card block squeezes the top block and compresses the spring, and a sealing ring is sleeved between the light source housing and the lens.

[0017] Preferably, the inner cavity shapes of the clamping block and the groove are both "L"-shaped, and the clamping block is adapted to be plugged into the inner cavity of the groove.

[0018] Compared with the prior art, the beneficial effects of the utility model are as follows: the waterproof dial PAR lamp LED light source can seal and waterproof the dial button of the light source housing by providing a waterproof dial assembly, and has good waterproof performance; the outer side of the lens can be sealed and protected by providing a sealing disassembly mechanism, and the lens can be easily disassembled and fixed by rotating the lens, and the operation is simple and the practicability is strong. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the structure of the utility model;

[0020] Figure 2 It is a schematic diagram of the explosion structure of the utility model;

[0021] Figure 3 For this utility model Figure 2 A in the enlarged view;

[0022] Figure 4 It is a partial sectional view of the front side of the utility model.

[0023] In the figure: 1. light source housing, 2. screw-type lamp holder, 3. driving power dimming board, 4. LED light source board, 5. lens, 6. waterproof dial assembly, 61. dial button, 62. card slot, 63. waterproof silicone cover, 64. waterproof pressure cover, 65. bolt, 7. sealing disassembly mechanism, 71. card block, 72. groove, 73. top block, 74. spring, 75. sealing ring. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-4 The utility model provides a technical solution: a waterproof dial PAR lamp LED light source, comprising: a light source housing 1, a screw lamp holder 2, a driving power dimming board 3, an LED light source board 4, a lens 5, a waterproof dial assembly 6 and a sealing disassembly mechanism 7;

[0026] The screw-in lamp holder 2 is rotatably set at the bottom end of the light source housing 1, the driving power dimming board 3 is set at the top of the screw-in lamp holder 2, and the driving power dimming board 3 is located in the light source housing 1, the LED light source board 4 is set at the top of the driving power dimming board 3, the connection and installation of the driving power dimming board 3 and the LED light source board 4 are the existing technology, the lens 5 is set at the top of the inner cavity of the light source housing 1, and the light is guided out from the LED light source board 4, the waterproof dial assembly 6 is set on one side of the light source housing 1, and the sealing disassembly mechanism 7 is set between the lens 5 and the light source housing 1.

[0027] As a preferred solution, further, the waterproof dial assembly 6 includes: a dial button 61, a card slot 62, a waterproof silicone cover 63, a waterproof pressure cover 64 and a bolt 65;

[0028] In order to waterproof the dial button 61, a card slot 62 is opened on the outer wall of the light source housing 1, and the dial button 61 is plugged into the card slot 62. The dial button 61 is used to adjust the color temperature dial. The dial button 61 is set on the outer wall of the driving power dimming board 3, and the waterproof silicone cover 63 is adapted to be plugged into the inner cavity of the card slot 62, and the waterproof silicone cover 63 is adapted to be matched with the outer wall of the dial button 61. The active part of the dial is waterproof, and the waterproof pressure cover 64 is adapted to be matched with the waterproof silicone cover 63 to press the waterproof silicone cover 63.

[0029] In order to improve the waterproof effect, the waterproof pressure cover 64 is screwed to one side of the light source housing 1 by means of bolts 65 , so as to press and fix the waterproof silicone cover 63 to one side of the light source housing 1 .

[0030] As a preferred solution, further, the waterproof silicone cover 63 is in a "T" shape to prevent the waterproof silicone cover 63 from falling off.

[0031] As a preferred solution, further, the seal disassembly mechanism 7 includes: a clamping block 71, a groove 72, a top block 73, a spring 74 and a sealing ring 75;

[0032] In order to facilitate the disassembly and fixation of the lens 5, grooves 72 are provided on both sides of the top of the light source housing 1, and blocks 71 are fixedly provided on both sides of the bottom of the lens 5, and the blocks 71 are plugged into the inner cavity of the groove 72, and the top block 73 is plugged into the bottom end of the inner cavity of the groove 72, and the spring 74 is fixedly arranged between the top block 73 and the light source housing 1, wherein the block 71 squeezes the top block 73 and compresses the spring 74, and the sealing ring 75 is sleeved between the light source housing 1 and the lens 5, and can push the top block 73 to move upward under the elastic force of the spring 74, so that the top block 73 pushes the lens 5 to move upward.

[0033] As a preferred solution, further, the inner cavities of the block 71 and the groove 72 are both “L” shaped, and the block 71 and the inner cavities of the groove 72 are adapted to be plugged in, and the lens 5 is rotated so that the block 71 is engaged in the groove 72 .

[0034] The detailed connection means are well-known in the art. The following mainly introduces the working principle and process. The specific work is as follows.

[0035] When in use, the assembly of the waterproof silicone cover 63 and the waterproof pressure cover 64 can prevent water from entering the light source housing 1 through the dial button 61, and under the protection of the sealing ring 75, water can be prevented from entering through the gap between the lens 5 and the light source housing 1, thereby ensuring the waterproof performance. When disassembling the lens 5, the sealing ring 75 is removed, and the lens 5 is rotated counterclockwise to make the block 71 rotate counterclockwise and rotate in the groove 72 to contact the restriction of the inner wall of the groove 72 on the block 71. Under the elastic force of the spring 74, the top block 73 can be pushed to move upward, so that the top block 73 pushes the lens 5 to move upward, so as to facilitate the removal of the lens 5 from the top of the inner cavity of the light source housing 1, and the disassembly is convenient. When installing, the block 71 is squeezed by the top block 73 and inserted into the groove 72, and the lens 5 is rotated clockwise to fix the block 71 in the groove 72, thereby completing the installation and fixation of the lens 5. The operation is simple and is conducive to wide promotion.

[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A waterproof dial PAR lamp LED light source, characterized in that: include: Light source housing (1); A screw-on lamp holder (2) rotatably arranged at the bottom end of the light source housing (1); A driving power dimming board (3) is arranged on the top of the screw-type lamp holder (2), and the driving power dimming board (3) is located inside the light source housing (1); An LED light source board (4) is arranged on the top of the driving power dimming board (3); A lens (5) is arranged at the top end of the inner cavity of the light source housing (1); A waterproof dial assembly (6), arranged on one side of the light source housing (1); A sealing and disassembly mechanism (7) is arranged between the lens (5) and the light source housing (1).

2. The waterproof dial PAR lamp LED light source according to claim 1, characterized in that: The waterproof dial assembly (6) comprises: A dial button (61), the outer wall of the light source housing (1) is provided with a slot (62), the dial button (61) is plugged into the slot (62), and the dial button (61) is arranged on the outer wall of the driving power dimming board (3); A waterproof silicone cover (63) is adapted to be plugged into the inner cavity of the card slot (62), and the waterproof silicone cover (63) is adapted to be matched with the outer wall of the dial button (61); The waterproof pressure cover (64) is adapted to be matched with the waterproof silica gel cover (63).

3. The waterproof dial PAR lamp LED light source according to claim 2, characterized in that: The waterproof pressure cover (64) is screwed onto one side of the light source housing (1) by means of bolts (65) so as to press and fix the waterproof silicone cover (63) onto one side of the light source housing (1).

4. The waterproof dial PAR lamp LED light source according to claim 2, characterized in that: The waterproof silica gel cover (63) is in a "T" shape.

5. The waterproof dial PAR lamp LED light source according to claim 1, characterized in that: The seal disassembly mechanism (7) comprises: A card block (71), grooves (72) are provided on both left and right sides of the top end of the light source housing (1), card blocks (71) are fixedly provided on both left and right sides of the bottom end of the lens (5), and the card block (71) is plugged into the inner cavity of the groove (72); A top block (73) plugged into the bottom end of the inner cavity of the groove (72); A spring (74) fixedly arranged between the top block (73) and the light source housing (1); A sealing ring (75) sleeved between the light source housing (1) and the lens (5); Wherein, the clamping block (71) presses the top block (73) and compresses the spring (74).

6. The waterproof dial PAR lamp LED light source according to claim 5, characterized in that: The inner cavities of the clamping block (71) and the groove (72) are both in an "L" shape, and the clamping block (71) and the inner cavities of the groove (72) are adapted to be plugged in.

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