An alternative light source type LED light source

Abstract

The present invention discloses an alternative light source type LED light source, which is characterized by comprising a ring-shaped light source body formed by at least four long strip-shaped LED light-emitting modules surrounding each other, and the ends of the adjacent LED light-emitting modules are rotatably connected by a rotating connecting member. The advantage is that the light source can be adaptively adjusted in shape according to the light source shape required by different lamps, and has a simple structure and good versatility.

Description

Technical Field

[0001] The invention relates to an LED light source, and in particular to an alternative light source type LED light source. Background Art

[0002] LED lamps have the advantages of long service life, high luminous efficiency, low energy consumption, and high luminous efficiency, and are widely used in the field of lighting. In the lamp market, various LED lamps are rich in specifications and shapes. In daily use, if the light source in the lamp is damaged, it is more troublesome to replace the corresponding light source. Lamps produced by different manufacturers need to purchase replacement light sources with corresponding sizes, specifications and fixed installation holes. However, there is currently no LED light source on the market that can be adapted to LED lamps of different shapes, making it less versatile. Summary of the invention

[0003] The technical problem to be solved by the present invention is to provide a light source replacement type LED light source with a simple structure and good versatility.

[0004] The technical solution adopted by the present invention to solve the above technical problems is:

[0005] A light source replacement type LED light source comprises a ring-shaped light source body formed by surrounding at least four long strip LED light-emitting modules, and the ends of adjacent LED light-emitting modules are rotatably connected through a rotating connecting piece.

[0006] The LED light-emitting module includes a long strip of lens plate and an LED light source plate. The lens plate includes a lens substrate. A plurality of lenses are provided on the lens substrate in an upward protrusion along the length direction. The plurality of lenses are arranged in parallel and spaced apart. The LED light source plate includes a light source substrate and a plurality of LED lamp beads arranged on the light source substrate along the length direction of the light source substrate. The plurality of LED lamp beads are arranged in parallel and spaced apart. The number of LED lamp beads is equal to the number of lenses. The light source substrate is installed below the lens substrate so that a lens is arranged directly above one of the LED lamp beads. The structure of the above-mentioned LED light-emitting module is simple. A lens is directly facing one LED lamp bead, so that the light emitted by each LED lamp bead can be evenly transmitted through the lens. In combination with the lens, the light-emitting angle of the LED light-emitting module is large, which improves the replacement application market of the product.

[0007] The lower end surface of the lens substrate is provided with an upwardly protruding mounting groove that matches the light source substrate, and the light source substrate is embedded and fixedly mounted in the mounting groove. The mounting groove provides a stable mounting space for the light source substrate, fully utilizing the space of the lens substrate, making the overall structure of the LED light-emitting module compact and neat.

[0008] The two ends of the lens substrate are respectively provided with a rotating connection part, and the rotating connection part is provided with a rotating installation hole that passes through from top to bottom. The rotating connection part includes a rotating connection seat, and the rotating connection seat includes a connecting base plate. The upper end surface of the connecting base plate is vertically fixed with two rotating shafts, and the two rotating shafts are respectively provided at the two ends of the connecting base plate. The rotating connection part can be rotatably connected to the rotating shaft at the corresponding position through the rotating installation hole to realize rotating installation. The rotating connection part is used to realize the rotating installation of the entire LED light-emitting module. Through the cooperation of the rotating installation hole on the rotating connection part and the rotating shaft provided on the connecting base plate, a stable rotating connection between the LED light-emitting module and the rotating connection seat is realized.

[0009] The rotating connection seat is detachably provided with a positioning mechanism for ensuring that the rotating connection part can be stably installed on the rotating connection seat. The positioning mechanism is used to achieve stable rotating installation of the rotating connection part.

[0010] The positioning mechanism comprises a positioning plate parallel to the connecting base plate, two positioning covers are arranged on the lower end surface of the positioning plate, a positioning column with a positioning hole is arranged in the positioning cover at the position corresponding to the rotating shaft, and the upper end of the rotating shaft is rotatably arranged in the positioning hole of the positioning column at the corresponding position; a positioning boss is arranged between the two rotating shafts arranged on the same connecting base plate, and the front and rear ends of the positioning plate are respectively provided with vertical elastic positioning walls, the two elastic positioning walls are arranged parallel to each other and spaced apart, and positioning hooks are respectively arranged on the opposite end surfaces of the two elastic positioning walls, and the front and rear ends of the positioning bosses are respectively provided with positioning ribs, and when the positioning mechanism is installed on the rotating connecting seat, the positioning hooks are arranged on the lower end surface of the positioning ribs at the corresponding position. The above positioning mechanism has a simple structure, and the positioning hooks on the elastic positioning walls cooperate with the positioning ribs on the positioning bosses to achieve stable installation of the positioning plate, and the positioning cover provides a stable installation position for the upper end of the rotating shaft, and at the same time plays a limiting role for the rotating connecting part.

[0011] The upper end face of the positioning convex rib is a first inclined end face inclined outward from top to bottom, and the lower end face of the positioning hook is a second inclined end face inclined outward from top to bottom and matched with the first inclined end face, so as to realize the fast and labor-saving installation of the elastic positioning wall.

[0012] The front and rear surfaces of the positioning boss are respectively provided with vertically penetrating positioning slots for the elastic positioning wall to be inserted and installed, and the positioning ribs are arranged in the positioning slots. When the positioning mechanism is installed on the rotating connection seat, the elastic positioning wall is inserted into the positioning slots arranged at the corresponding positions. The positioning slots guide and limit the installation position of the elastic positioning wall.

[0013] A magnet is embedded in the bottom of the connecting bottom plate, and the entire light source can be fixedly mounted on the metal lamp plate of the lamp through the magnet, so that the installation and disassembly of the entire light source are relatively convenient.

[0014] The bottom of the positioning boss is provided with a mounting cavity for mounting the magnet, the magnet is provided with a mounting portion, the mounting portion is provided with a mounting screw hole, the mounting cavity is provided with a mounting column for the mounting portion to be inserted and installed, the positioning boss is provided with a mounting hole that passes through the top and bottom, the mounting hole is coaxial with the mounting column, and the magnet is installed in the positioning boss by passing a screw or bolt that matches the mounting screw hole through the mounting hole and screwing it into the mounting screw hole. The above structure realizes stable installation of the magnet and is easy to disassemble and assemble.

[0015] Compared with the prior art, the advantages of the present invention are: a ring-shaped light source body formed by a surrounding arrangement of at least four long LED light-emitting modules, the ends of adjacent LED light-emitting modules are rotatably connected by a rotating connecting piece, so that the light source can be adaptively adjusted in shape according to the light source shape required for different lamps, with a simple structure and good versatility. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention;

[0017] Figure 2 It is a schematic diagram of the three-dimensional structure of the drive installed in the present invention;

[0018] Figure 3 It is a schematic diagram of the structure of one of the rotating connecting parts in the present invention after being decomposed;

[0019] Figure 4 is a schematic structural diagram of a lens plate in the present invention;

[0020] Figure 5 It is a schematic cross-sectional structure diagram of the LED light-emitting module in the present invention;

[0021] Figure 6 It is a cross-sectional structural schematic diagram of the rotary connection seat and the positioning mechanism in the present invention;

[0022] Figure 7 It is a cross-sectional structural schematic diagram of the positioning mechanism in the present invention being installed on the positioning boss in cooperation;

[0023] Figure 8 A schematic diagram of a structure forming a first shape of the present invention;

[0024] Fig. 9 A schematic diagram of a structure forming a second shape of the present invention;

[0025] Fig.10 This is a schematic diagram of the structure of the third shape formed by the present invention. DETAILED DESCRIPTION

[0026] The present invention is further described in detail below with reference to the accompanying drawings.

[0027] As shown in the figure, an alternative light source type LED light source includes a ring-shaped light source body formed by at least four long strip-shaped LED light-emitting modules 1 arranged around each other, and the ends of adjacent LED light-emitting modules 1 are rotatably connected through a rotating connector 2.

[0028] In this specific implementation, the LED light-emitting module 1 includes a long lens plate and an LED light source plate, the lens plate includes a lens substrate 11, and a plurality of lenses 111 are provided on the lens substrate 11 in an upward protrusion along the length direction, and the plurality of lenses 111 are arranged in parallel and spaced apart. The LED light source board includes a light source substrate 12 and a plurality of LED lamp beads 121 arranged on the light source substrate 12 in the length direction of the light source substrate 12, and the plurality of LED lamp beads 121 are arranged in parallel and spaced apart, and the number of LED lamp beads 121 is equal to the number of lenses 111. The light source substrate 12 is installed below the lens substrate 11 so that a lens 111 is arranged directly above one LED lamp bead 121.

[0029] In this specific implementation, the lower end surface of the lens substrate 11 is provided with an upwardly protruding mounting groove 112 that matches the light source substrate 12 , and the light source substrate 12 is embedded and fixedly mounted in the mounting groove 112 .

[0030] In this specific implementation, a rotating connection part 113 is respectively provided at both ends of the lens substrate 11, and a rotating mounting hole 114 is provided on the rotating connection part 113 which passes through from top to bottom. The rotating connection member 2 includes a rotating connection seat, and the rotating connection seat includes a connecting base plate 21. Two rotating shafts 22 are vertically fixed on the upper end surface of the connecting base plate 21. The two rotating shafts 22 are respectively arranged at both ends of the connecting base plate 21. The rotating connection part 113 can be rotatably connected to the rotating shaft 22 at the corresponding position through the rotating mounting hole 114 to realize rotating installation.

[0031] In this specific implementation, a positioning mechanism is detachably provided on the rotating connection seat, which is used to ensure that the rotating connection part 113 can be stably installed on the rotating connection seat.

[0032] In this specific implementation, the positioning mechanism includes a positioning plate 23 parallel to the connecting base plate 21, and two positioning covers 24 are provided on the lower end surface of the positioning plate 23. A positioning column 25 with a positioning hole 251 is provided at a position corresponding to the rotating shaft 22 in the positioning cover 24, and the upper end of the rotating shaft 22 is rotatably arranged in the positioning hole 251 of the positioning column 25 at the corresponding position; a positioning boss 26 is protruded between the two rotating shafts 22 arranged on the same connecting base plate 21, and the front and rear ends of the positioning plate 23 are respectively provided with vertical elastic positioning walls 231, and the two elastic positioning walls 231 are parallel and spaced from front to back. Positioning hooks 2311 are respectively protruded on the opposite end surfaces of the two elastic positioning walls 231, and the front and rear end surfaces of the positioning boss 26 are respectively provided with positioning ribs 261. When the positioning mechanism is installed on the rotating connecting seat, the positioning hook 2311 is hooked on the lower end surface of the positioning rib 261 at the corresponding position.

[0033] In this specific implementation, the upper end face 2611 of the positioning rib 261 is a first inclined end face inclined outward from top to bottom, and the lower end face 2312 of the positioning hook 2311 is a second inclined end face inclined outward from top to bottom and matched with the first inclined end face.

[0034] In this specific implementation, the front end face and the rear end face of the positioning boss 26 are respectively provided with a vertically through positioning slot 262 for the elastic positioning wall 231 to be inserted and installed. The positioning rib 261 is arranged in the positioning slot 262. When the positioning mechanism is installed on the rotating connecting seat, the elastic positioning wall 231 is inserted into the positioning slot 262 arranged at the corresponding position.

[0035] In this specific implementation, a magnet 3 is embedded in the bottom of the connecting base plate 21 .

[0036] In this specific implementation, a mounting cavity 263 for mounting the magnet 3 is provided at the bottom of the positioning boss 26, a mounting portion 31 is provided on the magnet 3, a mounting portion 31 is provided on the mounting portion 31, a mounting column 264 is provided in the mounting cavity 263 for the mounting portion 31 to be inserted and installed, a mounting hole 265 is provided on the positioning boss 26 that passes through the top and bottom, the mounting hole 265 is coaxial with the mounting column 264, and the magnet 3 is installed in the positioning boss 26 by passing a screw or bolt that matches the mounting screw hole 311 through the mounting hole 265 and screwing it into the mounting screw hole 311.

[0037] In this specific implementation, a driver 5 is disposed on the side of one of the rotating connection seats, and each LED light-emitting module 1 is electrically connected to the driver 5 .

[0038] In this specific implementation, there are four LED light-emitting modules 1. When the four LED light-emitting modules 1 form Figure 8 When the shape shown in FIG. 1 is used, it can be adapted to be used on a rectangular ceiling lamp or a panel lamp; when the four LED light-emitting modules 1 form a rectangular shape as shown in FIG. Fig. 9 When the shape shown in FIG. 1 is formed, it can be adapted to various circular ceiling lamps and flat panel lamps for use in replacing traditional circular tubes and butterfly tubes; when the four LED light-emitting modules 1 form a Fig.10 When the shape is shown, it can be used to replace the traditional H tube and plug-in tube.

Claims

1. A light source replacement LED light source, characterized in that It comprises a ring-shaped light source body formed by surrounding at least four long strip-shaped LED light-emitting modules, and the ends of adjacent LED light-emitting modules are rotatably connected through a rotating connecting piece; The LED light-emitting module comprises a long strip lens plate and an LED light source plate, wherein the lens plate comprises a lens substrate, wherein a plurality of lenses are provided on the lens substrate protruding upward along the length direction, wherein the plurality of lenses are arranged in parallel and spaced apart, wherein the LED light source plate comprises a light source substrate and a plurality of LED lamp beads arranged on the light source substrate along the length direction of the light source substrate, wherein the plurality of LED lamp beads are arranged in parallel and spaced apart, wherein the number of the LED lamp beads is equal to the number of the lenses, and wherein the light source substrate is installed below the lens substrate so that a lens is arranged directly above one of the LED lamp beads; The two ends of the lens substrate are respectively provided with a rotating connection part, and the rotating connection part is provided with a rotating mounting hole that passes through from top to bottom. The rotating connection member includes a rotating connection seat, and the rotating connection seat includes a connecting base plate. The upper end surface of the connecting base plate is vertically fixed with two rotating shafts, and the two rotating shafts are respectively arranged at the two ends of the connecting base plate. The rotating connection part can be rotatably connected to the rotating shaft at the corresponding position through the rotating mounting hole to realize rotating mounting.

2. A light source replacement type LED light source as claimed in claim 1, characterized in that The lower end surface of the lens substrate is provided with an upwardly protruding mounting groove matched with the light source substrate, and the light source substrate is embedded and fixedly mounted in the mounting groove.

3. The LED light source of alternative light source type as claimed in claim 1, characterized in that The rotating connection seat is detachably provided with a positioning mechanism for ensuring that the rotating connection part can be stably installed on the rotating connection seat.

4. A light source replacement type LED light source as claimed in claim 3, characterized in that The positioning mechanism includes a positioning plate parallel to the connecting base plate, and two positioning covers are arranged on the lower end surface of the positioning plate. A positioning column with a positioning hole is arranged in the positioning cover at a position corresponding to the rotating shaft, and the upper end of the rotating shaft is rotatably arranged in the positioning hole of the positioning column at the corresponding position; a positioning boss is raised between the two rotating shafts arranged on the same connecting base plate, and the front and rear ends of the positioning plate are respectively provided with vertical elastic positioning walls, and the two elastic positioning walls are parallel and spaced from front to back, and positioning hooks are respectively raised on the opposite end surfaces of the two elastic positioning walls, and the front and rear ends of the positioning bosses are respectively provided with positioning ribs, and when the positioning mechanism is installed on the rotating connecting seat, the positioning hooks are arranged on the lower end surface of the positioning ribs at the corresponding position.

5. The LED light source of alternative light source type as claimed in claim 4, characterized in that The upper end face of the positioning convex rib is a first oblique end face inclined outward from top to bottom, and the lower end face of the positioning hook is a second oblique end face inclined outward from top to bottom and matched with the first oblique end face.

6. The LED light source of alternative light source type as claimed in claim 4, characterized in that The front end face and the rear end face of the positioning boss are respectively provided with vertically through positioning slots for the elastic positioning wall to be inserted and installed, and the positioning rib is arranged in the positioning slots. When the positioning mechanism is installed on the rotating connecting seat, the elastic positioning wall is inserted into the positioning slots arranged at the corresponding position.

7. The LED light source of alternative light source type as claimed in claim 4, characterized in that A magnet is embedded in the bottom of the connecting bottom plate.

8. The LED light source of alternative light source type as claimed in claim 7, characterized in that The bottom of the positioning boss is provided with a mounting cavity for installing the magnet, the magnet is provided with a mounting portion, the mounting portion is provided with a mounting screw hole, the mounting cavity is provided with a mounting column for the mounting portion to extend into and install, the positioning boss is provided with a mounting hole that passes through the top and bottom, the mounting hole is coaxial with the mounting column, and the magnet is installed in the positioning boss by passing a screw or bolt that matches the mounting screw hole through the mounting hole and screwing it into the mounting screw hole.

Images