CN110836337A

CN110836337A - Series-connection type LED light source module and combined lamp thereof

Info

Publication number: CN110836337A
Application number: CN201911177975.0A
Authority: CN
Inventors: 李小熊
Original assignee: Guangzhou Hero Precision Hardware Co Ltd
Current assignee: Guangzhou Hero Precision Hardware Co Ltd
Priority date: 2019-11-27
Filing date: 2019-11-27
Publication date: 2020-02-25

Abstract

The invention discloses a tandem LED light source module and a combined lamp thereof, wherein the tandem LED light source module comprises a light-transmitting cover, an insulating mounting frame and an LED light-emitting unit positioned between the light-transmitting cover and the insulating mounting frame, openings at two ends of the light-transmitting cover are respectively fixed at two ends of the insulating mounting frame, the insulating mounting frame is provided with two first threading channels which are distributed in parallel at intervals in a penetrating manner along the length direction, each first threading channel is internally provided with an electric conductor which is surrounded by a metal elastic sheet and provided with an axial opening, and the two electric conductors are respectively electrically connected with the LED light-emitting unit. The electric conductors are arranged in the first threading channel to provide a bidirectional input end to obtain power supply and simultaneously light each series-connected LED light source module to emit light, and the sliding type electric connection splicing can be realized through the metal guide rail to form a combined lamp with a certain length and shape.

Description

Series-connection type LED light source module and combined lamp thereof

Technical Field

The invention relates to the technical field of lighting illumination, in particular to a series-connection type LED light source module and a combined lamp thereof.

Background

At present, no LED light source module capable of being freely spliced and providing 360-degree light emission exists in the market, generally, the light sources of the same type in the market only provide a single input end, and a standard lamp cap is used for supplying power. Therefore, the freedom degree of design and practical application is limited, the style of the lamp decoration product is single, and the lamp decoration product is not beneficial to personalized customization design.

Disclosure of Invention

The invention aims to provide a series-connection type LED light source module and a combined lamp thereof, the series-connection type LED light source module is provided with a bidirectional input end for obtaining power supply by arranging electric conductors in two first threading channels which are distributed at intervals in parallel, and can be freely spliced into the combined lamp with certain length and shape by inserting electrified metal guide rails to realize sliding type electric connection without supplying power to a standard lamp holder, thereby providing greater freedom degree for design and practical application, and solving the problems that the LED light source module can not be freely spliced, the power supply mode is single, the product style is single, the light source configuration is combined and the like in the prior art.

In order to achieve the purpose, the invention adopts the following technical scheme:

in a first aspect, the invention provides a tandem type LED light source module, which comprises a hollow cylindrical light-transmitting cover with openings at two ends, an insulating mounting frame arranged inside the light-transmitting cover, and an LED light-emitting unit located between the light-transmitting cover and the insulating mounting frame, wherein the openings at two ends of the light-transmitting cover are respectively fixed at two ends of the insulating mounting frame, the insulating mounting frame is provided with two first threading channels which are distributed in parallel at intervals in a penetrating manner along the length direction, each first threading channel is internally provided with an axially-opened electric conductor surrounded by a metal elastic sheet, and the two electric conductors are respectively and electrically connected with the LED light-emitting unit.

Furthermore, the electric conductor comprises fixing parts which are positioned at two annular ends and a plurality of clamping parts which are positioned in the middle and are concave at intervals, and two ends of each clamping part are respectively connected with the fixing parts. Preferably, the electric conductor can adopt a drum spring, a lantern snap spring and the like as the electrode. The annular fixing part is used for fixing the electric conductor in the first threading channel; the flaky clamping parts distributed at intervals have certain elasticity, can well clamp the metal guide rail, are convenient to perform sliding type electric connection with the electrified metal guide rail, and ensure the stable electrified contact.

Further, the shape of the light-transmitting cover is cylindrical, spherical, elliptical or polyhedral. According to the requirements of product styles, the light-transmitting cover can be designed into shapes with various diameters such as a cylinder shape, a spherical shape, an oval shape, a polyhedral shape and the like, so that the purposes of personalized customization and product style enrichment are achieved. The polyhedron shape can be hexagonal prism shape, octagonal prism shape, etc.

Further, the LED light-emitting unit is a three-dimensional light source emitting light 360 degrees along the central axis of the light-transmitting cover. Compared with a point light source lighting mode, the three-dimensional light source capable of emitting light in 360 degrees is adopted, and due to the fact that the three-dimensional light source is a uniform light emitting lighting mode, light rays uniformly dispersed in 360 degrees can be provided, and the shadow problem can be reduced to the greatest extent.

Further, the LED light-emitting unit comprises a flexible PCB surrounding the insulating mounting frame and a plurality of LED light sources uniformly distributed on the outer surface of the flexible PCB in an array mode, each LED light source is electrically connected with the flexible PCB, and the flexible PCB is electrically connected with the two electric conductors. The LED light-emitting units adopt flexible PCBs and integrate LED light sources which are uniformly distributed in an array, so that the LED light-emitting units have the effect of uniform light emission, and the light-emitting angle of the LED light sources can be changed by bending the flexible PCBs. Through surrounding the flexible PCB board around the insulating mounting bracket round, can provide 360 degrees luminous angles, avoid producing the shadow.

Furthermore, a heat dissipation supporting pipe is sleeved between the insulating mounting frame and the flexible PCB, and the flexible PCB is fixedly adhered or mechanically fixed to the outer surface of the heat dissipation supporting pipe. The heat dissipation support tube is used for fixing the flexible PCB which is bent around, and can transfer and dissipate heat generated by the LED light-emitting unit. The back of the flexible PCB is fixed on the surface of the heat dissipation supporting tube through back glue adhesion or a mechanical mode, so that the purpose of fixing the flexible PCB is achieved.

Further, insulating mounting bracket is including first insulator and the second insulator of concatenation combination from top to bottom, first insulator is including being located the first horizontal installation department and the joint of electric conductor one side are located the first locating plate of one of them opening part of printing opacity cover, the second insulator is including being located the second horizontal installation department and the joint of electric conductor opposite side are located the second locating plate of another opening part of printing opacity cover, first horizontal installation department with second horizontal installation department respectively through the retaining member with heat dissipation stay tube detachably fixed connection. The first insulating part and the second insulating part which are detachably spliced and combined are arranged on the insulating mounting frame, so that the insulating mounting frame is convenient to manufacture. The first positioning plate and the second positioning plate are used for clamping and fixing openings at two ends of the light-transmitting cover. The first horizontal mounting part and the second horizontal mounting part are used for insulating, separating and fixing two electric conductors. The retaining member can carry out locking fixed connection with first horizontal installation department and second horizontal installation department and heat dissipation stay tube.

Further, the flexible PCB board is also provided with an LED chip in an integrated mode, and the LED chip can output corresponding control signals to adjust the light emitting parameters of the LED light source. The lighting parameters comprise output lumens, color temperature, light color, color rendering index and the like, and the preset LED chips are utilized to provide LED lighting units with different light source configurations, so that the lamp decoration with diversified characteristic styles can be customized according to different situations and occasions, and the styles of lamp decoration products are enriched.

In a second aspect, the invention further provides a combined lamp using any one of the above serial LED light source modules, where the combined lamp includes two round bar-shaped metal guide rails and a plurality of serial LED light source modules, the two metal guide rails sequentially pass through two first threading channels on each serial LED light source module, and the conductors in the first threading channels are slidably and elastically connected to the metal guide rails. The plurality of series-connected LED light source modules can be connected end to end through the metal guide rail and can be powered on to emit light at the same time, and the distribution distance of the adjacent series-connected LED light source modules can be adjusted by sliding the series-connected LED light source modules. The metal guide rail can be a flexible or rigid round rod-shaped guide rail such as a copper wire, an aluminum wire and an iron wire, and after the metal guide rail is inserted into the first threading channels on the series-connection type LED light source modules, the combined lamp can be hung in various shapes such as vertical and bending.

Furthermore, the combined lamp further comprises a metal wire with certain strength, each serial LED light source module is further provided with a second threading channel in a penetrating mode along the length direction, the second threading channel is located between the two first threading channels, and the metal wire sequentially penetrates through the second threading channels on the serial LED light source modules. The metal wire can be a long and thin screw rod with good strength, such as a steel wire or an iron wire, and can bear 50Kg of load, and after the metal wire is inserted into the second threading channels on the series-connection type LED light source modules, the combined lamp can be further arranged in a fixed suspension mode.

Compared with the prior art, the invention provides a series-connection type LED light source module and a combined lamp thereof, which have the following beneficial effects:

the electric conductors are arranged in the two first threading channels which are distributed in parallel at intervals to provide a bidirectional input end to obtain power supply and light the series-connected LED light source modules to emit light, the sliding type electric connection can be realized by inserting the metal guide rails to be freely spliced into the combined lamp with a certain length and shape, the standard lamp holder is not needed to supply power, the greater freedom degree is provided for design and practical application, and the combined lamp has the advantages of free splicing and extension in any length, diversified product styles, simple structure and the like.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic perspective view of a tandem LED light source module according to the present invention;

FIG. 2 is a top view of the tandem LED light source module of the present invention;

FIG. 3 is a schematic cross-sectional view taken along the line A-A in FIG. 2;

FIG. 4 is a schematic cross-sectional view taken along the line B-B in FIG. 3;

FIG. 5 is an exploded view of the series LED light source module of the present invention;

FIG. 6 is a perspective view of a first insulator of the present invention;

FIG. 7 is a perspective view of a second insulator according to the present invention;

FIG. 8 is an assembled view of the insulative mounting bracket of the present invention;

FIG. 9 is an assembly view of the tandem LED light source module of the present invention;

FIG. 10 is a schematic perspective view of an assembled combination lamp of the present invention;

FIG. 11 is a schematic perspective view of a combination lamp according to another embodiment of the present invention;

FIG. 12 is a cross-sectional view of a combination lamp according to another embodiment of the invention;

FIG. 13 is a schematic structural diagram of a second series LED light source module according to the present invention;

fig. 14 is a schematic structural diagram of a third series LED light source module according to the present invention.

Reference numerals: 10. the LED light source module is connected in series; 1. a light-transmitting cover; 2. an insulating mounting bracket; 21. a first insulating member; 211. a first horizontal mounting section; 212. a first positioning plate; 213. a convex ring; 214. a first threaded hole; 22. a second insulating member; 221. a second horizontal mounting section; 222. a second positioning plate; 223. a second threaded hole; 23. a recessed portion; 24. a first through hole; 25. a second through hole; 26. a card slot; 3. an LED light emitting unit; 31. a flexible PCB board; 311. a first notch; 32. an LED light source; 4. a first threading channel; 5. an electrical conductor; 51. a fixed part; 52. a clamping part; 6. a heat dissipation support tube; 61. a second notch; 62. mounting holes; 7. a locking member; 8. an end cap; 9. an insulating spacer; 11. a metal wire; 12. a second threading channel; 20. a metal guide rail.

Detailed Description

The technical solutions of the present invention will be described clearly and completely below, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Referring to fig. 1 to 14, the present invention provides a combination lamp using series LED light source modules, which includes two round bar-shaped metal rails 20 and a plurality of series LED light source modules 10. Tandem type LED light source module 10 has open-ended printing opacity cover 1 including cavity tube-shape both ends, set up at printing opacity cover 1 inside insulating mounting bracket 2, be located the LED luminescence unit 3 between printing opacity cover 1 and the insulating mounting bracket 2, the both ends opening of printing opacity cover 1 is fixed respectively at the both ends of insulating mounting bracket 2, insulating mounting bracket 2 runs through the first threading passageway 4 that is equipped with two parallel interval distribution along length direction, all be provided with the axial open-ended electric conductor 5 that encloses by metal shrapnel in every first threading passageway 4, two electric conductors 5 respectively with 3 electric connection of LED luminescence unit. The two metal guide rails 20 sequentially and correspondingly penetrate through the two first threading channels 4 on each series-connected LED light source module 10, and the electric conductors 5 in the first threading channels 4 are slidably and elastically connected with the metal guide rails 20 in a leaf spring mode.

Therefore, the electric conductors 5 are arranged in the two first threading channels 4 which are distributed in parallel at intervals to provide a bidirectional input end to obtain power supply and light the series-connected LED light source modules 10 to emit light, the sliding type electric connection can be freely spliced into a combined lamp with certain length and shape by inserting the metal guide rails 20, the standard lamp cap power supply is not needed, the greater freedom degree is provided for design and practical application, and the combined lamp has the advantages of free splicing and extension of any length, diversified product styles, simple structure and the like.

The present invention will be described in further detail below by way of detailed embodiments in conjunction with the accompanying drawings.

Example one

Referring to fig. 1 to 10, the present embodiment provides a combination lamp using series LED light source modules, which includes two round bar-shaped metal rails 20 and a plurality of series LED light source modules 10. Tandem type LED light source module 10 has open-ended columniform printing opacity cover 1 including cavity tube-shape both ends, the insulating mounting bracket 2 of setting in printing opacity cover 1 inside, be located the LED luminescence unit 3 between printing opacity cover 1 and the insulating mounting bracket 2, the both ends at insulating mounting bracket 2 are fixed respectively to the both ends opening of printing opacity cover 1, insulating mounting bracket 2 runs through the first threading passageway 4 that is equipped with two parallel interval distribution along length direction, all be provided with the axial open-ended electric conductor 5 that is enclosed by metal shrapnel in every first threading passageway 4, an electric conductor 5 is anodal, another electric conductor 5 is as the negative pole, two electric conductors 5 respectively with 3 electric connection of LED luminescence unit. The two metal guide rails 20 sequentially and correspondingly penetrate through the two first threading channels 4 on each series-connected LED light source module 10, and the electric conductors 5 in the first threading channels 4 are slidably and elastically connected with the metal guide rails 20 in a spring-leaf manner, so that the combined lamp is formed by series connection. The electric conductors 5 serving as electrodes are arranged in the two first threading channels 4 which are distributed in parallel at intervals to provide bidirectional input ends for obtaining electric power supply, the electric conductors 5 of all the tandem LED light source modules are connected with each other in a sliding mode through the inserted metal guide rails 20, all the tandem LED light source modules 10 can be lightened to emit light at the same time, and the distribution distance of the adjacent tandem LED light source modules can be freely adjusted through sliding movement of the tandem LED light source modules. The metal guide rail 20 may be a flexible or rigid round bar-shaped guide rail such as a copper wire, an aluminum wire, or an iron wire, and after the metal guide rail 20 is inserted into the first threading channels 4 on the tandem LED light source modules 10, the combined lamp can be hung in various shapes such as vertical and bending, and the tandem length of the combined lamp can be freely set as required. In this embodiment, the metal rail 20 is a rigid rail, and can be used for realizing the decoration and installation of the combined lamp in various states such as vertical suspension, horizontal suspension, or other linear suspension. Therefore, the combined lamp with a certain length and a certain shape is freely connected in series and customized, the standard lamp cap is not needed for power supply, the greater freedom degree is provided for design and practical application, the assembly is convenient, and the combined lamp has the advantages of free splicing and extension in any length, diversified product styles, simple structure and the like.

The electric conductor 5 includes fixing portions 51 located at two ends of the electric conductor in an annular shape and a plurality of clamping portions 52 located in a middle of the electric conductor in a concave shape and distributed at intervals, and two ends of each clamping portion 52 are respectively connected with the fixing portions 51. Preferably, the conductor 5 may be a copper drum spring, a lantern snap spring, or the like. The annular fixing portion 51 is used for fixing the electric conductor 5 in the first threading channel 4; the plurality of concave clamping portions 52 with the sheet-shaped interval distribution have certain elasticity, can clamp the metal guide rail 20 well, is convenient for being connected with the electrified metal guide rail 20 in a sliding manner, is convenient for the tandem type LED light source module 10 to freely move on the metal guide rail 20 to adjust the distance, and ensures the stable electrification contact.

The LED light-emitting unit 3 is a three-dimensional light source which emits light 360 degrees along the central axis of the light-transmitting cover 1. Compared with a point light source lighting mode, the three-dimensional light source capable of emitting light in 360 degrees is adopted, and due to the fact that the three-dimensional light source is a uniform light emitting lighting mode, light rays uniformly dispersed in 360 degrees can be provided, and the shadow problem can be reduced to the greatest extent. Specifically, the LED light emitting unit 3 includes a flexible PCB 31 surrounding the insulating mounting frame 2 and a plurality of LED light sources 32 uniformly distributed on the outer surface of the flexible PCB 31 in an array, each LED light source 32 is electrically connected to the flexible PCB 31, and the positive and negative electrodes of the flexible PCB 31 are electrically connected to the two conductors 5. The LED light emitting unit 3 adopts the flexible PCB 31 and integrates the LED light sources 32 uniformly distributed in an array, which has the effect of uniform light emission, and can also change the light emitting angle of the LED light sources 32 by bending the flexible PCB 31. By surrounding the flexible PCB board 31 around the insulating mounting frame 2 by one turn, a light emitting angle of 360 degrees can be provided, avoiding the generation of shadows. A heat dissipation support tube 6 is sleeved between the insulation mounting frame 2 and the flexible PCB 31, and the flexible PCB 31 is fixed on the outer surface of the heat dissipation support tube 6 in a sticking manner. The heat dissipation support tube 6 is used for fixing the flexible PCB 31 which is bent around, and transferring and dissipating heat generated by the LED lighting unit 3. The back of the flexible PCB 31 is adhered to the surface of the heat dissipation support tube 6 by the adhesive tape, so as to fix the flexible PCB 31. Of course, the flexible PCB 31 may be fixed on the surface of the heat dissipation support pipe 6 by mechanical means such as snap.

For the convenience of molding preparation, the insulating mount 2 is configured as a first insulating member 21 and a second insulating member 22 which are spliced and combined up and down. The first insulator 21 comprises a first horizontal installation part 211 positioned on one side of the conductor 5 and a first positioning plate 212 clamped and positioned at one opening of the light-transmitting cover 1, the second insulator 22 comprises a second horizontal installation part 221 positioned on the other side of the conductor 5 and a second positioning plate 222 clamped and positioned at the other opening of the light-transmitting cover 1, and the first horizontal installation part 211 and the second horizontal installation part 221 are respectively and fixedly connected with the heat dissipation support pipe 6 in a detachable mode through a locking piece 7. Preferably, the locking member 7 may be a countersunk head screw. The first positioning plate 212 and the second positioning plate 222 are used for clamping and fixing openings at two ends of the light-transmitting cover 1. The first horizontal mounting portion 211 and the second horizontal mounting portion 221 are used to insulate, separate, and fix two electric conductors 5. The locking member 7 can lock and fixedly connect the spliced first horizontal installation part 211 and the spliced second horizontal installation part 221 with the heat dissipation support pipe 6.

Specifically, as shown in fig. 6 to 9, the heat dissipation support tube 6 has a hollow hexagonal prism shape, and the first horizontal mounting portion 211 and the second horizontal mounting portion 221 also have a hexagonal prism shape after being spliced, so that the heat dissipation support tube 6 can be stably nested without being loosened. The upper surface of the first horizontal mounting part 211 is provided with two clamping grooves 26 which are distributed in parallel at intervals, and the clamping grooves 26 are used for assembling and fixing two conductors 5 and realizing the isolation and insulation of the positive electrode and the negative electrode. The first positioning plate 212 and the second positioning plate 222 are respectively provided with two circular first through holes 24 for the two metal rails 20 to be inserted into the connecting conductor 5. The first horizontal installation part 211 and the second horizontal installation part 221 are both provided with a recess 23, the flexible PCB 31 is provided with a first notch 311, and the heat dissipation support tube 6 is provided with a second notch 61 at a position corresponding to the first notch 311, so that the space of the recess 23 can be used for connecting a power line connected with the electric conductor 5 to the positive and negative electrodes of the flexible PCB 31 through the second notch 61 and the first notch 311 so as to realize electric connection. First horizontal installation department 211 still is provided with two first screw holes 214, second horizontal installation department 221 also is equipped with two second screw holes 223 that distribute with first screw hole 214 coaxial line, heat dissipation support pipe 6 corresponds has seted up two mounting holes 62, after first horizontal installation department 211 and second horizontal installation department 221 align the concatenation from top to bottom, first screw hole 214, second screw hole 223 and mounting hole 62 coaxial line align the distribution, at this moment, adopt two retaining members 7 to be connected the locking with second screw hole 223 on the second horizontal installation department 221 and the mounting hole 62 on the heat dissipation support pipe 6, adopt two other retaining members 7 to be connected the locking with first screw hole 214 on the first horizontal installation department 211 and the mounting hole 62 on the heat dissipation support pipe 6, in order to accomplish the concatenation assembly of insulating mounting bracket 2. The first positioning plate 212 is provided with a convex ring 213, the side wall of the second positioning plate 222 is fixedly provided with an end cover 8, the end cover 8 is provided with a first through hole 24 for the two electric conductors 5 to penetrate through, the convex ring 213 and the end cover 8 further limit the position of the light-transmitting cover 1, and the light-transmitting cover 1 is prevented from displacing along the length direction thereof. In order to further improve the electrical insulation, an insulating spacer 9 is disposed between the end cap 8 and the second positioning plate 222, and the insulating spacer 9 is provided with a first through hole 24 for inserting the two electrical conductors 5.

With reference to fig. 10, the tiling of a combination luminaire is described:

according to the required lighting condition, taking out a corresponding number of serial LED light source modules 10, sequentially inserting two rigid metal guide rails 20 into the first threading channels 4 of the serial LED light source modules 10, enabling the electric conductors 5 positioned in the first threading channels 4 to be in elastic contact connection with the metal guide rails 20, connecting in series to form a combined lamp with a certain length, and adjusting the distance between the adjacent serial LED light source modules 10; then, the combined lamp is installed in multiple states such as vertically suspended, horizontally suspended or other linear suspended states by using the strength of the metal rails 20, and the two metal rails 20 are electrified, so that the series-connected LED light source modules 10 can be simultaneously lighted to emit light.

Example two

Referring to fig. 11 and 12, a second combination lamp is provided in the present embodiment, which is different from the first embodiment, the combination lamp further includes a metal wire 11 with a certain strength, each serial LED light source module 10 further has a second threading channel 12 penetrating through the length direction, the second threading channel 12 is located between two first threading channels 4, and the metal wire 11 sequentially penetrates through the second threading channel 12 on each serial LED light source module 10. Specifically, the first positioning plate 212, the second positioning plate 222, the end cap 8 and the insulating spacer 9 are correspondingly provided with the second through hole 25, so that the wire 11 can be inserted through the second threading channel 12. The metal wire 11 may be a long and thin lead screw with good strength, such as a steel wire or an iron wire, and the metal wire 11 is inserted into the second threading channels 12 of the series LED light source modules 10, so as to further fix and suspend the model to support the combined lamp.

EXAMPLE III

The present embodiment provides a third combined lamp, which is different from the first embodiment in that the flexible PCB 31 is further integrated with an LED chip, and the LED chip can output a corresponding control signal to adjust the light emitting parameters of the LED light source 32. The lighting parameters comprise output lumens, color temperature, light color, color rendering index and the like, and the LED lighting units 3 with different light source configurations are provided by utilizing preset LED chips, so that the lamp decoration with diversified characteristic styles can be customized according to different situations and occasions, and the styles of lamp decoration products are enriched. For example, the light source with an output of 170LM or a light source of a specific color can be obtained by setting the light emitting parameters of the LED chip in advance in a customized manner.

It should be noted that, in some applications, the number of the serial LED light source modules 10 can be reasonably selected according to the lighting effect to be achieved, so as to connect in series the combined lamp with a proper length. Besides adopting a rigid guide rail, the metal guide rail 20 can also be a flexible guide rail, can realize the modeling, arrangement and installation of bending, special shapes and the like of the combined lamp, and is matched with the metal wire 11 with certain strength to further fix, support and suspend. The cover 1 may also be made transparent or translucent or any other color as desired to control the amount of light and the color of the light transmitted therethrough.

In addition, in other embodiments, according to the requirements of product styles, the light-transmitting cover 1 can also be designed into shapes with different diameters, such as a spherical shape, an oval shape, a polyhedral shape, and the like, so as to achieve the purposes of personalized customization and product style enrichment. The polyhedron shape can be hexagonal prism shape, octagonal prism shape, etc. The specific shape of the light-transmitting cover is not limited to the above shape. Referring to fig. 13, the light-transmitting cover 1 of the tandem LED light source module 10 has a spherical shape; referring to fig. 14, the light-transmitting covers 1 of the tandem LED light source modules 10 have an oval shape, and the light-transmitting covers with these shapes can make the assembled lamp have a good aesthetic effect.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a tandem LED light source module, has open-ended printing opacity cover (1), sets up at inside insulating mounting bracket (2) of printing opacity cover (1), is located LED luminescence unit (3) between printing opacity cover (1) and insulating mounting bracket (2) including cavity tube-shape both ends, its characterized in that, the both ends opening of printing opacity cover (1) is fixed respectively the both ends of insulating mounting bracket (2), insulating mounting bracket (2) are followed length direction and are run through first threading passageway (4) that are equipped with two parallel interval distribution, every all be provided with axial open-ended electric conductor (5) by the metal shrapnel circle in first threading passageway (4), two electric conductor (5) respectively with LED luminescence unit (3) electric connection.

2. The series LED light source module as claimed in claim 1, wherein the conductive body (5) includes a ring-shaped fixing portion (51) at two ends and a plurality of concave spaced-apart clamping portions (52) at a middle portion, and two ends of each clamping portion (52) are respectively connected to the fixing portion (51).

3. The tandem LED light source module according to claim 1, wherein the light-transmissive cover (1) has a cylindrical, spherical, elliptical or polyhedral shape.

4. The tandem LED light source module as claimed in claim 1, wherein the LED light emitting unit (3) is a three-dimensional light source emitting light 360 degrees along the central axis of the light-transmissive cover (1).

5. The series-connected LED light source module according to claim 4, wherein the LED light-emitting unit (3) comprises a flexible PCB (31) surrounding the insulating mounting frame (2) and a plurality of LED light sources (32) uniformly distributed on the outer surface of the flexible PCB (31), each LED light source (32) is electrically connected to the flexible PCB (31), and the flexible PCB (31) is electrically connected to two of the electrical conductors (5).

6. The series-connection LED light source module according to claim 5, wherein a heat dissipation support tube (6) is sleeved between the insulating mounting frame (2) and the flexible PCB (31), and the flexible PCB (31) is fixed on the outer surface of the heat dissipation support tube (6) by adhesion or mechanical fixation.

7. The series-connection type LED light source module according to claim 6, wherein the insulation mounting frame (2) comprises a first insulation member (21) and a second insulation member (22) which are spliced and combined up and down, the first insulation member (21) comprises a first horizontal installation part (211) and a first positioning plate (212), the first horizontal installation part (211) and the first positioning plate is located at one opening of the light-transmitting cover (1), the first horizontal installation part (221) and the second positioning plate (222) are located at the other opening of the light-transmitting cover (1), the first horizontal installation part (211) and the second horizontal installation part (221) are respectively fixedly connected with the heat dissipation support tube (6) in a detachable mode through a locking member (7), and the first horizontal installation part (211) and the second horizontal installation part (221) are located at the other opening of the light-transmitting cover (1) in a clamping mode.

8. The tandem LED light source module as claimed in claim 5, wherein the flexible PCB (31) is further integrated with an LED chip, and the LED chip can output a corresponding control signal to adjust the light emitting parameters of the LED light source (32).

9. An assembled lamp using the series LED light source module as claimed in any one of claims 1 to 8, comprising two round bar-shaped metal rails (20) and a plurality of series LED light source modules (10), wherein the two metal rails (20) sequentially pass through the two first threading channels (4) of each series LED light source module (10), and the electrical conductors (5) in the first threading channels (4) are slidably and elastically connected to the metal rails (20).

10. A combination light fixture according to claim 9, further comprising a wire (11) with a certain strength, wherein each of said tandem LED light source modules (10) further has a second threading channel (12) running through it along the length direction, said second threading channel (12) is located between two said first threading channels (4), and said wire (11) passes through said second threading channel (12) on each of said tandem LED light source modules (10) in turn.