An off-grid lighting fixture with a self-contained light mixing cavity

Abstract

The utility model discloses an off-grid lighting fixture with a self-contained light mixing cavity, comprising a lamp housing, a solar panel mounted on the upper end face of the lamp housing, a reflector mounted on the inner side of the middle part of the lamp housing, a light-transmitting cover mounted on the lower end face of the reflector, a sealing base fixedly mounted on the inner side of the lamp housing, a sealing strip disposed on the side of the sealing base, a light source board mounted on the middle part of the sealing base, a plurality of LED lamp beads disposed on the lower end face of the light source board, a control module mounted on the bottom end of the sealing base; the control module comprises a circuit board, a sensor and a switch button mounted on the front end face of the circuit board, a Fresnel lens mounted on the outer side of the sensor, and a sealing ring disposed on the outer side of the Fresnel lens. The utility model can effectively improve the luminous effect of the lamp by diffusely reflecting and mixing the plurality of LED lamp beads inside the lamp, and seals the lamp at multiple locations to maintain a stable seal when used outdoors.

Description

Technical Field

[0001] The utility model relates to the technical field of lamps, in particular to an off-grid lighting lamp with a self-contained light mixing cavity. Background Art

[0002] There are many types of outdoor lighting fixtures, which are widely used in parks, squares, roadsides and outdoor advertising lighting. Specifically, outdoor lighting fixtures mainly include lawn lights, garden lights, tunnel lights, floodlights, underwater lights, street lights, wall washers, landscape lights and underground lights. These lamps have their own characteristics. For example, LED floodlights are popular for their high brightness, waterproof performance and long life. The use of a mixing cavity in the lighting process of the lamp can improve the lighting effect. The main function of the mixing cavity is to mix and homogenize the light from different light sources.

[0003] In the process of using LED lamps for lighting, the existing lighting fixtures have a large number of lamp beads, which makes the lighting effect uncontrollable and inconvenient to maintain a stable seal outdoors; therefore, it does not meet the existing needs. In this regard, we propose an off-grid lighting fixture with its own mixing light cavity. Utility Model Content

[0004] The purpose of the utility model is to provide an off-grid lighting fixture with a built-in light mixing cavity to solve the problem in the above-mentioned background technology that, when using LED lamps for lighting, the existing lighting fixtures have a large number of lamp beads, making it impossible to control the lighting effect and being inconvenient to maintain a stable seal outdoors.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an off-grid lighting fixture with a self-contained light mixing cavity, comprising a lamp housing, a solar panel is installed on the upper end surface of the lamp housing, a reflector is installed on the inner side of the middle part of the lamp housing, a light-transmitting cover is installed on the lower end surface of the reflector, a sealing base is fixedly installed on the inner side of the lamp housing, a sealing strip is provided on the side of the sealing base, a light source board is installed in the middle part of the sealing base, a plurality of LED lamp beads are provided on the lower end surface of the light source board, and a control module is installed on the bottom end of the sealing base;

[0006] The control module comprises a circuit board, a sensor and a switch button are installed on the front end surface of the circuit board, a Fresnel lens is installed on the outer side of the sensor, and a sealing ring is arranged on the outer side of the Fresnel lens.

[0007] Preferably, a power socket is fixedly installed on the front end surface of the sealing base below the LED lamp bead, a lithium battery is installed on the inner side of the power socket, and the lithium battery is electrically connected to the circuit board and the mounting hole.

[0008] Preferably, a sealing base is fixedly installed on the rear end face of the lamp housing, the sealing strip is arranged between the lamp housing and the sealing base, a mounting plate is fixedly installed in the middle of the sealing base, the rear end face of the mounting plate is provided with two wall hanging holes, and the side of the sealing base is provided with multiple mounting holes.

[0009] Preferably, the side of the light-transmitting cover is inserted between the reflector and the lamp housing, a light-mixing cavity is provided between the light-transmitting cover and the reflector, the lamp housing and the reflector are connected and fixed by screws, and a sealing gasket is provided between the light source panel and the reflector.

[0010] Preferably, the sealing base is fixed to the light source board by screws, the light source board is electrically connected to a plurality of LED lamp beads, and the plurality of LED lamp beads are arranged in a circle along the center of the reflector.

[0011] Preferably, the solar panel is fixedly connected to the lamp housing, and the solar panel is electrically connected to the lithium battery.

[0012] Preferably, the circuit board is fixed to the sealing base by screws, one end of the switch button passes through the lamp housing and is fixedly connected to the circuit board, and the Fresnel lens is connected to the lamp housing by a sealing ring.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The utility model realizes the opening of the circuit board by pressing the switch button, so that the sensor can sense in real time through the protection of the Fresnel lens. When the external light becomes weak, the sensor can sense the light source board through the circuit board, and then the light source board can perform lighting operation through multiple LED lamp beads. A mixing cavity is provided between the reflector and the light-transmitting cover, so that the reflector can diffusely reflect the light, which is convenient for realizing uniform light output through the light-transmitting cover, improving the luminous flux of the lamp, and being more energy-saving and environmentally friendly.

[0015] 2. The utility model provides a sealing ring on the outside of the Fresnel lens and a sealing strip between the sealing base and the lamp housing, so that the sealing strip and the sealing ring can fully seal the whole, thereby improving the sealing stability of the whole when used outdoors. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a rear side view of the utility model as a whole;

[0018] Figure 3 This is a schematic diagram of the installation structure of the reflector of the utility model;

[0019] Figure 4This is a schematic diagram of the installation structure of the control module of the utility model;

[0020] Figure 5 It is a schematic diagram of the exploded structure of the control module of the utility model.

[0021] In the figure: 1. lamp housing; 2. solar panel; 3. light-transmitting cover; 4. control module; 5. sealing base; 6. mounting plate; 7. wall-mounting hole; 8. mounting hole; 9. light source board; 10. LED lamp beads; 11. sealing strip; 12. power socket; 13. lithium battery; 14. circuit board; 15. Fresnel lens; 16. switch button; 17. sensor; 18. sealing ring; 19. reflector. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0023] See also Figures 1 to 3 The utility model provides an embodiment: an off-grid lighting fixture with a self-contained light mixing cavity, comprising a lamp housing 1, a sealing base 5 is fixedly mounted on the rear end face of the lamp housing 1, a sealing strip 11 is arranged between the lamp housing 1 and the sealing base 5, a mounting plate 6 is fixedly mounted on the middle part of the sealing base 5, two wall-hanging holes 7 are arranged on the rear end face of the mounting plate 6, a plurality of mounting holes 8 are arranged on the side of the sealing base 5, a solar panel 2 is mounted on the upper end face of the lamp housing 1, and electric energy can be supplemented by the solar panel 2 when there is sufficient light;

[0024] A reflector 19 is installed on the inner side of the middle of the lamp housing 1, and a translucent cover 3 is installed on the lower end surface of the reflector 19. A sealing base 5 is fixedly installed on the inner side of the lamp housing 1, and a sealing strip 11 is provided on the side of the sealing base 5. A light source board 9 is installed in the middle of the sealing base 5. The side of the translucent cover 3 is inserted between the reflector 19 and the lamp housing 1, and a mixing light cavity is provided between the translucent cover 3 and the reflector 19. The lamp housing 1 and the reflector 19 are fixed by screws, and a sealing gasket is provided between the light source board 9 and the reflector 19, and the mixing light cavity can be sealed by the sealing gasket.

[0025] See also Figure 3 and Figure 4A plurality of LED lamp beads 10 are provided on the lower end surface of the light source board 9, and a power socket 12 is fixedly installed on the front end surface of the sealing base 5 below the LED lamp beads 10, and a lithium battery 13 is installed on the inner side of the power socket 12. The solar panel 2 is fixedly connected to the lamp housing 1, and the solar panel 2 is electrically connected to the lithium battery 13. The lithium battery 13 is electrically connected to the circuit board 14 and the mounting hole 8. The sealing base 5 is fixed to the light source board 9 by screws, and the light source board 9 is electrically connected to the plurality of LED lamp beads 10. The plurality of LED lamp beads 10 are arranged in a circle along the center of the reflector 19, and the light can be diffusely reflected by the reflector 19, so that the light can be uniformly emitted through the light-transmitting cover 3.

[0026] See also Figure 1 and Figure 5 The sealing base 5 is installed with a control module 4, and the control module 4 includes a circuit board 14. A sensor 17 and a switch button 16 are installed on the front end surface of the circuit board 14. A Fresnel lens 15 is installed on the outer side of the sensor 17. A sealing ring 18 is provided on the outer side of the Fresnel lens 15. The circuit board 14 and the sealing base 5 are fixed by screws. One end of the switch button 16 passes through the lamp housing 1 and is fixedly connected to the circuit board 14. The Fresnel lens 15 is connected to the lamp housing 1 through the sealing ring 18. The sensor 17 can be effectively isolated and protected by the Fresnel lens 15 and the sealing ring 18.

[0027] When in use, two wall-mounting holes 7 are provided on the rear end surface of the mounting plate 6, so that the whole can be conveniently mounted on the wall through the two wall-mounting holes 7, and the solar panel 2 fixedly installed on the upper end surface of the lamp housing 1 can continuously supply power to the lithium battery 13, and the circuit board 14 can be turned on by pressing the switch button 16, and a sensor 17 is provided on the inner side of the Fresnel lens 15, so that the sensor 17 can sense in real time through the protection of the Fresnel lens 15;

[0028] When the external light becomes weak, the sensor 17 can be used to connect the light source board 9 to electricity through the circuit board 14, and then the light source board 9 can perform lighting operations through multiple LED lamp beads 10. A reflector 19 is installed between the light source board 9 and the lamp housing 1, and a mixing light cavity is provided between the reflector 19 and the light-transmitting cover 3, so that the light can be diffusely reflected by the reflector 19, which is convenient for achieving uniform light output through the light-transmitting cover 3, improving the luminous flux of the lamp, and being more energy-saving and environmentally friendly. A sealing ring 18 is provided on the outside of the Fresnel lens 15, and a sealing strip 11 is provided between the sealing base 5 and the lamp housing 1, so that the sealing strip 11 and the sealing ring 18 can fully seal the whole, thereby improving the overall sealing stability when used outdoors.

[0029] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. An off-grid lighting fixture with a self-contained light mixing cavity, comprising a lamp housing (1), characterized in that: A solar panel (2) is mounted on the upper end surface of the lamp housing (1), a reflector (19) is mounted on the inner side of the middle portion of the lamp housing (1), a light-transmitting cover (3) is mounted on the lower end surface of the reflector (19), a sealing base (5) is fixedly mounted on the inner side of the lamp housing (1), a sealing strip (11) is provided on the side of the sealing base (5), a light source board (9) is mounted on the middle portion of the sealing base (5), a plurality of LED lamp beads (10) are provided on the lower end surface of the light source board (9), and a control module (4) is mounted on the bottom end of the sealing base (5); The control module (4) comprises a circuit board (14), a sensor (17) and a switch button (16) are mounted on the front end surface of the circuit board (14), a Fresnel lens (15) is mounted on the outside of the sensor (17), and a sealing ring (18) is provided on the outside of the Fresnel lens (15).

2. The off-grid lighting fixture with a light mixing cavity according to claim 1, characterized in that: A power socket (12) is fixedly mounted on the front end surface of the sealing base (5) below the LED lamp bead (10), a lithium battery (13) is mounted on the inner side of the power socket (12), and the lithium battery (13) is electrically connected to the circuit board (14) and the mounting hole (8).

3. The off-grid lighting fixture with a light mixing cavity according to claim 1, characterized in that: A sealing base (5) is fixedly mounted on the rear end face of the lamp housing (1), the sealing strip (11) is arranged between the lamp housing (1) and the sealing base (5), a mounting plate (6) is fixedly mounted on the middle part of the sealing base (5), the rear end face of the mounting plate (6) is provided with two wall-hanging holes (7), and a plurality of mounting holes (8) are provided on the side of the sealing base (5).

4. The off-grid lighting fixture with a light mixing cavity according to claim 1, characterized in that: The side of the light-transmitting cover (3) is inserted between the reflector (19) and the lamp housing (1); a light mixing cavity is provided between the light-transmitting cover (3) and the reflector (19); the lamp housing (1) and the reflector (19) are connected and fixed by screws; and a sealing gasket is provided between the light source panel (9) and the reflector (19).

5. The off-grid lighting fixture with a light mixing cavity according to claim 1, characterized in that: The sealing base (5) is fixed to the light source plate (9) by means of screws, the light source plate (9) is electrically connected to a plurality of LED lamp beads (10), and the plurality of LED lamp beads (10) are arranged in a circle along the center of the reflector (19).

6. The off-grid lighting fixture with a light mixing cavity according to claim 1, characterized in that: The solar panel (2) is fixedly connected to the lamp housing (1), and the solar panel (2) is electrically connected to the lithium battery (13).

7. The off-grid lighting fixture with a light mixing cavity according to claim 1, characterized in that: The circuit board (14) and the sealing base (5) are fixedly connected by screws, one end of the switch button (16) passes through the lamp housing (1) and is fixedly connected to the circuit board (14), and the Fresnel lens (15) and the lamp housing (1) are connected by a sealing ring (18).

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