Modular transversely-spliced projection lamp

Abstract

The utility model discloses a modular transversely-spliced projection lamp. The modular transversely-spliced projection lamp comprises a light-emitting module, a splicing piece and an installation support. The number of the light-emitting modules is N, N is larger than or equal to 2, and the light-emitting modules are transversely arranged side by side. The number of the splicing pieces is N-1, the splicing pieces are arranged on the back faces of the light-emitting modules, and the two ends of each splicing piece are connected with the two adjacent light-emitting modules correspondingly. And the mounting bracket is fixedly connected with the back surface of the light-emitting module. The light-emitting modules are transversely and sequentially connected through the splicing pieces, convenience is provided for assembly and disassembly of the light-emitting modules, when a certain light-emitting module breaks down, only the light-emitting module needs to be replaced independently, overall replacement is not needed, the maintenance cost is reduced, the maintenance time is shortened, the number and layout of the light-emitting modules can be adjusted according to actual needs, and the maintenance efficiency is improved. Large-area uniform illumination or local key illumination is realized, and the universality of the projection lamp is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a light projector technical field especially relates to a module formula transverse splicing light projector. BACKGROUND

[0002] Light projector is the light of the designated face on the illuminance higher than the surrounding environment lamp. Also called spotlight. Usually, it can aim at any direction, and has the structure that is not affected by weather conditions. Mainly used in large area operation field, building profile, stadium, overpass, monument, park and flower bed etc. Therefore, almost all outdoor use large area lighting lamps can be regarded as light projector.

[0003] The existing light projector mostly adopts integral type design, cannot carry out flexible adjustment according to actual demand, is not scalable, difficult to satisfy diversified lighting demand, and some splicing light projectors on the market are inconvenient to splice and poor in stability. UTILITY MODEL CONTENT

[0004] In order to overcome the insufficient of prior art, the utility model provides a module formula transverse splicing light projector to solve the technical problems of inconvenient splicing between multiple light emitting modules in prior art.

[0005] The utility model adopts the following technical scheme realization: a module formula transverse splicing light projector, including light emitting module, splicing piece and mounting bracket,

[0006] The number of light emitting module is N, N is equal to or greater than 2, and each light emitting module is arranged transversely and side by side.

[0007] The number of splicing piece is N-1, the splicing piece is arranged on the back of the light emitting module, and the two ends of the splicing piece are connected with two adjacent light emitting modules respectively.

[0008] The mounting bracket is fixedly connected with the back of the light emitting module.

[0009] In a possible implementation, the mounting bracket has two connecting arms, when N is even, the two connecting arms are connected with two light emitting modules at the center respectively, and when N is odd, the two connecting arms are connected with two ends of one light emitting module at the center respectively.

[0010] In a possible implementation, the light emitting module includes a shell, first studs and second studs are arranged at both ends of the shell, the first studs extend along the height direction of the shell, and the second studs extend along the width direction of the shell.

[0011] The upper end of the splicing piece is provided with a first connecting hole corresponding to the first stud, and the opposite two side walls of the splicing piece are each provided with a second connecting hole corresponding to the second stud, so that the splicing piece is bolted with the light-emitting module.

[0012] In a possible implementation, the back of the shell is provided with a plurality of heat dissipation fins uniformly spaced, the splicing piece is provided with a receiving groove, and the heat dissipation fins at the end of the shell extend into the receiving groove.

[0013] In a possible implementation, the back of the shell is provided with a third stud, and the mounting bracket is provided with a third connecting hole corresponding to the third stud, so that the mounting bracket is bolted with the light-emitting module.

[0014] In a possible implementation, the light-emitting module further comprises a lens and a lamp panel.

[0015] The lens is fixedly arranged on the front face of the shell.

[0016] The lamp panel is fixedly arranged in the shell, and the light-emitting side of the lamp panel faces the lens.

[0017] In a possible implementation, the lens is provided with a plurality of light-collecting grooves in an array, the lamp panel is provided with a plurality of lamp beads in an array, and each lamp bead is arranged one-to-one corresponding to each light-collecting groove.

[0018] In a possible implementation, the mounting bracket is provided with a power supply box, the power supply box is provided with a driving power supply, and the driving power supply is electrically connected with the lamp panel.

[0019] In a possible implementation, the power supply box is provided with a heat dissipation hole.

[0020] In a possible implementation, the mounting bracket comprises a first bracket and a second bracket, the first bracket is movably connected with the second bracket, and the second bracket is fixedly connected with the light-emitting module.

[0021] Compared with the prior art, the beneficial effects of the present application lie in that the use of the splicing piece enables the plurality of light-emitting modules to be connected in sequence in the transverse direction, providing convenience for the assembly and disassembly of the light-emitting modules, and when a light-emitting module fails, only the light-emitting module needs to be replaced, without the need for overall replacement, thereby reducing maintenance cost and time, and the number and layout of the light-emitting modules can be adjusted according to actual needs, realizing large-area uniform illumination or local key illumination, and improving the versatility of the floodlight. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 Fig. 2 is a structural schematic view of a module type transversely spliced floodlight with two light-emitting modules according to the present application.

[0023] Figure 2 Structure diagram of three light-emitting modules of the modular transverse splicing spotlight of the utility model;

[0024] Figure 3 Exploded view of the modular transverse splicing spotlight of the utility model;

[0025] Figure 4 Structure diagram of the splicing piece in the modular transverse splicing spotlight of the utility model;

[0026] Figure 5 Structure diagram of the light-emitting module in the modular transverse splicing spotlight of the utility model;

[0027] Figure 6 Exploded view of the light-emitting module in the modular transverse splicing spotlight of the utility model;

[0028] Figure 7 Exploded view of the mounting bracket in the modular transverse splicing spotlight of the utility model.

[0029] In the drawings:

[0030] 1, light-emitting module; 11, shell; 111, first stud; 112, second stud; 113, heat dissipation fin; 114, third stud; 12, lens; 13, lamp plate; 14, sealing ring; 15, waterproof joint; 16, breather;

[0031] 2, splicing piece; 21, first connecting hole; 22, second connecting hole; 23, accommodating groove;

[0032] 3, mounting bracket; 31, first bracket; 32, second bracket; 321, third connecting hole; 33, power box; 331, heat dissipation hole; 34, first turntable; 35, second turntable. DETAILED DESCRIPTION

[0033] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0034] It should be noted that all directionality indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present application are only used to explain the relative positional relationship, movement condition, etc. between components in a certain specific posture (as shown in the drawings), and if the specific posture changes, the directionality indications will also change accordingly.

[0035] In addition, the descriptions involving "first", "second" and the like in the present application are only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first", "second" can explicitly or implicitly include at least one of the features. In addition, the technical solutions of various embodiments can be combined with each other, but it must be based on the realization of ordinary skilled in the art, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, nor within the protection scope claimed by the present application.

[0036] As shown in Figures 1-7 A modular transverse splicing spotlight, comprising a light-emitting module 1, a splicing piece 2 and a mounting bracket 3; the number of light-emitting modules 1 is N, N≥2, each light-emitting module 1 is arranged transversely side by side; the number of splicing pieces 2 is N-1, the splicing piece 2 is arranged on the back of the light-emitting module 1, and the two ends of the splicing piece 2 are connected with the two adjacent light-emitting modules 1 respectively; the mounting bracket 3 is fixedly connected with the back of the light-emitting module 1. It should be noted that the light-emitting module 1 is used to produce light to illuminate the area in front of it, the top view of the splicing piece 2 is in the shape of a rectangular body, the side view of the splicing piece 2 is in the shape of a half heart, and the two ends of the splicing piece 2 are fixedly connected with the two adjacent light-emitting modules 1 respectively, so that the plurality of light-emitting modules 1 are spliced, and the mounting bracket 3 is fixed on the back of the light-emitting module 1, and the mounting bracket 3 is provided with a through hole, and the user can pass through the through hole by using a fastening bolt, so that the mounting bracket 3 is fixed on the wall or the column, so that the installation of the spotlight is more simple and fast, and the installation difficulty and cost are reduced.

[0037] The beneficial effects of the present application are that the plurality of light-emitting modules 1 are connected transversely in sequence by using the splicing piece 2, which provides convenience for the assembly and disassembly between the light-emitting modules 1, when a certain light-emitting module 1 fails, only the light-emitting module 1 needs to be replaced, without the need for overall replacement, which reduces the maintenance cost and time, and the number and layout of the light-emitting modules 1 can be adjusted according to actual needs, realizing large-area uniform illumination or local key illumination, and improving the versatility of the spotlight.

[0038] Please refer to Figure 1 and Figure 2In a possible implementation, the mounting bracket 3 has two connecting arms, when N is even, the two connecting arms are connected to the two light emitting modules 1 in the center respectively, and when N is odd, the two connecting arms are connected to the two ends of the one light emitting module 1 in the center respectively. It should be noted that the N light emitting modules 1 are arranged transversely side by side, when the number of the light emitting modules 1 is even, the mounting bracket 3 is mounted on the two light emitting modules 1 in the center simultaneously, and when the number of the light emitting modules 1 is odd, the mounting bracket 3 is mounted on the one light emitting module 1 in the center, which can make the mounting bracket 3 always be in the center of the back of the light projector, so as to improve the balance of the two sides of the mounting bracket 3, thereby improving the stability of the light projector as a whole.

[0039] Please refer to Figure 4 and Figure 5 In a possible implementation, the light emitting module 1 comprises a shell 11, the two ends of the shell 11 are provided with a first stud 111 and a second stud 112, the first stud 111 extends along the height direction of the shell 11, and the second stud 112 extends along the width direction of the shell 11; the upper end of the splicing piece 2 is provided with a first connecting hole 21 corresponding to the first stud 111, and the opposite two side walls of the splicing piece 2 are each provided with a second connecting hole 22 corresponding to the second stud 112, so that the splicing piece 2 is bolted with the light emitting module 1. It should be noted that the shell 11 is provided with four first studs 111 and four second studs 112, and correspondingly, the splicing piece 2 is provided with four first connecting holes 21 and four second connecting holes 22, specifically, the shell 11 is in the shape of a rectangular body, the four first studs 111 and the four second studs 112 are respectively arranged close to the four corner portions of the shell 11, the four first connecting holes 21 are respectively arranged close to the four corner portions of the top surface of the splicing piece 2, and the four second connecting holes 22 are arranged on the two side walls of the splicing piece 2 in pairs, so that one end of the splicing piece 2 is bolted with one end of the shell 11, and the other end of the splicing piece 2 is bolted with the other end of the other shell 11, so that the two adjacent light emitting modules 1 are fixedly connected through the splicing piece 2, so as to realize the smooth splicing of the multiple light emitting modules 1, and each splicing piece 2 is fixedly connected with the light emitting module 1 in different directions through four bolts, which greatly improves the connection strength of the splicing piece 2 and the light emitting module 1, thereby improving the stability of the light projector as a whole.

[0040] Please refer to Figure 4 and Figure 5In a possible implementation, the back of the shell 11 is provided with a plurality of evenly spaced heat dissipation fins 113, the splicing piece 2 is provided with a receiving groove 23, and the heat dissipation fins 113 at the ends of the shell 11 extend into the receiving groove 23. It should be noted that the heat dissipation fins 113 can improve the heat dissipation efficiency of the light-emitting module 1, and the heat dissipation fins 113 and the shell 11 are of an integrated structure. The shell 11 and the heat dissipation fins 113 are made of die-cast aluminum alloy material, which has good heat dissipation performance and structural strength, and can further enhance the heat dissipation effect. The receiving groove 23 on the splicing piece 2 can be used to accommodate the heat dissipation fins 113, so as to avoid the existence of the heat dissipation fins 113 from hindering the splicing piece 2, thereby facilitating the connection of the splicing piece 2 and the shell 11. In addition, the number of the receiving grooves 23 is three, and the receiving grooves 23 near the two ends are larger in size. The first connecting hole 21 is arranged at the bottom of the receiving grooves 23 at the two ends.

[0041] Please refer to Figure 5 and Figure 7 In a possible implementation, the back of the shell 11 is provided with a third threaded stud 114, and the mounting bracket 3 is provided with a third connecting hole 321 corresponding to the third threaded stud 114, so that the mounting bracket 3 is bolted to the light-emitting module 1. It should be noted that the third threaded stud 114 is arranged on the back of the shell 11, and the third connecting hole 321 is arranged on the mounting bracket 3. The mounting bracket 3 is bolted to the light-emitting module 1 by means of the third threaded stud 114 and the third connecting hole 321. In addition, since the connection position of the mounting bracket 3 and the light-emitting module 1 is determined according to whether the number of the light-emitting module 1 is even or odd, the connection position of the mounting bracket 3 and the light-emitting module 1 is changeable. Therefore, the number of the third threaded studs 114 is multiple, and each third threaded stud 114 is arranged at a different position, so that the mounting bracket 3 can be connected to the light-emitting module 1 smoothly.

[0042] Please refer to Figure 6 In a possible implementation, the light-emitting module 1 further comprises a lens 12 and a lamp panel 13. The lens 12 is fixedly arranged on the front of the shell 11. The lamp panel 13 is fixedly arranged in the shell 11, and the light-emitting side of the lamp panel 13 faces the lens 12. It should be noted that the lens 12 is fixed to the shell 11 by means of bolts. The shell 11 is further provided with a sealing ring 14. One end of the sealing ring 14 abuts against the shell 11, and the other end of the sealing ring 14 abuts against the lens 12. The lamp panel 13 is arranged on the inner side of the sealing ring 14. The sealing ring 14 is arranged to improve the waterproof performance of the projection lamp, thereby prolonging the service life of the lamp panel 13.

[0043] Please refer to Figure 6 In a possible implementation, the lens 12 is provided with a plurality of light collecting grooves arranged in an array, and the lamp panel 13 is provided with a plurality of lamp beads arranged in an array. Each lamp bead corresponds to each light collecting groove. It should be noted that the lamp panel 13 is a PCB board, and the lamp beads are LED lamp beads. The light collecting grooves can have a light collecting effect on the lamp beads, thereby improving the brightness of the lamp beads.

[0044] Please refer to Figure 1 and Figure 5 In a possible implementation, the mounting bracket 3 is provided with a power box 33, and a driving power supply (not shown in the figure) is arranged in the power box 33 and electrically connected with the lamp panel 13. It should be noted that the driving power supply is used to supply power to the lamp panel 13. Since the driving power supply needs to be connected with the lamp panel 13 by wires, the waterproof joint 15 is arranged on the shell 11, the power supply wires can extend into the shell 11 through the waterproof joint 15 and be connected with the lamp panel 13, and the splicing piece 2 is provided with a relief hole, the waterproof joint 15 extends out of the relief hole to avoid that the splicing piece 2 hinders the wires from extending into the waterproof joint 15. In addition, the shell 11 is also provided with a breather 16, also known as a waterproof breather valve, which also extends out of the relief hole. The breather 16 maintains the pressure balance between the inside and outside of the shell 11 by constantly breathing, and can prevent water and dust, and can effectively protect the shell 11 from the negative effects caused by the pressure difference of the shell 11 due to temperature changes.

[0045] Please refer to Figure 3 In a possible implementation, the power box 33 is provided with a plurality of heat dissipation holes 331 arranged around the power box 33. It should be noted that the heat dissipation holes 331 can improve the heat dissipation efficiency of the power box 33, thereby avoiding overheating of the driving power supply and being conducive to prolonging the service life of the driving power supply. In addition, the driving power supply has a waterproof function, so it is not necessary to consider the influence of rainwater entering the power box 33 from the heat dissipation holes 331 on the driving power supply.

[0046] Please refer to Figure 7 In a possible implementation, the mounting bracket 3 includes a first bracket 31 and a second bracket 32, the first bracket 31 is movably connected with the second bracket 32, and the second bracket 32 is fixedly connected with the light-emitting module 1. It should be noted that the mounting bracket 3 further includes a first rotating disc 34 and a second rotating disc 35, the side arm of the first bracket 31 extends into the first rotating disc 34, the second rotating disc 35 is arranged on the side wall of the second bracket 32, and the first rotating disc 34 and the second rotating disc 35 are gear-connected. A fastening bolt is sequentially threaded through the first rotating disc 34, the first bracket 31, the second rotating disc 35 and the second bracket 32, so that the first bracket 31 and the second bracket 32 are movably connected. When a user needs to adjust the irradiation angle of the floodlight, the fastening bolt for connecting the first rotating disc 34 and the second rotating disc 35 is loosened, and then the shell 11 is rotated to adjust the irradiation angle of the lamp panel 13. After rotating by a certain angle, the fastening bolt is tightened, which is very convenient. In addition, the top surface of the first rotating disc 34 is also provided with a scale mark. The scale mark can facilitate the user to accurately adjust the irradiation angle of the floodlight, and is conducive to improving the user experience.

[0047] The above-mentioned embodiments are only preferred embodiments of the present application, and cannot be used to limit the scope of protection of the present application. Any non-essential changes and replacements made by those skilled in the art on the basis of the present application shall fall within the scope of protection of the present application.

Claims

1. A modular transverse splicing spotlight, characterized in that, The application relates to a light-emitting module, a splicing piece and a mounting bracket. The number of the light-emitting modules is N (N>=2), the light-emitting modules are arranged transversely side by side, each of the light-emitting modules comprises a shell, first studs and second studs are arranged at two ends of the shell, the first studs extend along the height direction of the shell, and the second studs extend along the width direction of the shell. The number of the splicing pieces is N-1, the splicing pieces are arranged on the back surface of the light-emitting modules, two ends of the splicing pieces are connected with two adjacent light-emitting modules respectively, the upper end of the splicing piece is provided with a first connecting hole corresponding to the first stud, and opposite two side walls of the splicing piece are provided with second connecting holes corresponding to the second studs, so that the splicing piece is bolted with the light-emitting modules. The mounting bracket is fixedly connected with the back surface of the light-emitting module.

2. The modular transverse splicing projection lamp of claim 1, wherein, The mounting bracket has two connecting arms, when N is even, the two connecting arms are connected with two light-emitting modules at the center respectively, and when N is odd, the two connecting arms are connected with two ends of one light-emitting module at the center respectively.

3. The modular transverse splicing projector of claim 1, wherein, The back surface of the shell is provided with a plurality of heat dissipation fins which are uniformly spaced, the splicing piece is provided with a containing groove, and the heat dissipation fins at the end of the shell extend into the containing groove.

4. The modular transverse splicing projector of claim 1, wherein, The back surface of the shell is provided with third studs, and the mounting bracket is provided with third connecting holes corresponding to the third studs, so that the mounting bracket is bolted with the light-emitting module.

5. The modular transverse splicing projector of claim 1, wherein, The light-emitting module further comprises a lens and a lamp plate. The lens is fixedly arranged on the front surface of the shell. The lamp plate is fixedly arranged in the shell, and the light-emitting side of the lamp plate faces the lens.

6. The modular transverse splicing projector of claim 5, wherein, The lens is provided with a plurality of light-collecting grooves in an array, and the lamp plate is provided with a plurality of lamp beads in an array, each lamp bead corresponding to each light-collecting groove.

7. The modular transversely tiled light fixture of claim 5, wherein: The mounting bracket is provided with a power supply box, the power supply box is provided with a driving power supply, and the driving power supply is electrically connected with the lamp plate.

8. The modular transverse splicing projector of claim 7, wherein, The power supply box is provided with heat dissipation holes.

9. The modular transverse splicing projector of claim 1, wherein, The mounting bracket comprises a first bracket and a second bracket, the first bracket is movably connected with the second bracket, and the second bracket is fixedly connected with the light-emitting module.

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