LED light source module

Abstract

The utility model discloses an LED light source module which comprises a base plate, a sealing cover is arranged on the surface of the base plate, LED lamp beads are arranged in the sealing cover and installed on the surface of the base plate, assembling cylinders are fixed to the four corners of the surface of the base plate respectively, and locking grooves are formed in the four corners of the side wall of the sealing cover respectively. Through the designed assembling cylinder, the locking groove, the locking block, the spring and the pull rod, when the sealing cover is assembled, the surface of the sealing cover and the inclined face of the locking block extrude each other, the locking block slides into the assembling cylinder to avoid through the extrusion effect, after the sealing cover completely enters and is attached to the base plate, the spring exerts the elastic extrusion effect on the locking block, and therefore the sealing cover is assembled. When the sealing cover is disassembled, the two pull rods are pushed outwards, the pull rods drive the locking blocks on the same side to slide at the same time, so that the locking blocks are separated from the locking grooves, the sealing cover is unlocked and disassembled, and the sealing cover is convenient and rapid to disassemble.

Description

Technical Field

[0001] The utility model belongs to the technical field of LED light source modules, and particularly relates to an LED light source module. Background Art

[0002] The LED light source module is a structure composed of a certain number of light-emitting diode lamp beads arranged together in a regular manner and then packaged, and then covered with some sealing covers. The LED light source module can emit light to illuminate the installation location.

[0003] The existing LED light source module is composed of a substrate, lamp beads and a sealing cover to achieve positional lighting, but it has the following defects: (1) The sealing cover on the existing LED light source module is tightened by using a plurality of screw structures. When disassembling, each screw assembly needs to be repeatedly screwed, resulting in the problem that the sealing cover on the LED light source module is not convenient and quick to disassemble. For this reason, we propose an LED light source module. Utility Model Content

[0004] The purpose of the present invention is to provide an LED light source module to solve the problem in the above background technology that the sealing cover of the LED light source module is fixed with multiple screws, which is laborious to remove and assemble, resulting in inconvenient and inefficient removal and assembly of the sealing cover.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an LED light source module, comprising a substrate, a sealing cover is provided on the surface of the substrate, LED lamp beads are provided inside the sealing cover, and the LED lamp beads are installed on the surface of the substrate, an assembly tube is respectively fixed at the four corners of the surface of the substrate, a locking groove is respectively provided at the four corners of the side wall of the sealing cover, a locking block is connected to the interior of the assembly tube by sliding, one end of the locking block is placed inside the locking groove, a sliding hole is provided on the side wall of the assembly tube, and a pull rod is provided between two assembly tubes on the same side, both ends of the pull rod respectively pass through the corresponding sliding holes, both ends of the pull rod are respectively fixed on the corresponding side walls of the locking block, a spring is provided at the other end of the locking block, and the spring is inside the assembly tube.

[0006] Preferably, a retaining groove is provided on the surface of the locking block, a retaining block is provided on the inner side of the retaining groove, and the retaining block is fixed on the inner wall of the assembly cylinder.

[0007] Preferably, a guide rod is provided on the inner side of the spring, a guide cylinder is sleeved on the outer wall of the guide rod, the guide cylinder is fixed on the surface of the locking block, and the guide rod is fixed on the inner end surface of the assembly cylinder.

[0008] Preferably, the cross sections of the guide rod and the guide cylinder are both circular structures, and the central axes of the guide rod and the guide cylinder coincide with each other.

[0009] Preferably, alignment frames are respectively provided at the four corners of the sealing cover, and the alignment frames are fixed on the surface of the substrate.

[0010] Preferably, the longitudinal section of the alignment frame is an L-shaped structure.

[0011] Preferably, a side wall of the sliding hole is provided with an avoidance groove, a shielding plate is provided inside the avoidance groove, and one end of the shielding plate is fixed on the surface of the pull rod.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] (1) Through the designed assembly cylinder, lock groove, lock block, spring and pull rod, when the sealing cover is assembled, the surface of the sealing cover and the inclined surface of the lock block squeeze each other, and the squeezing effect causes the lock block to slide into the interior of the assembly cylinder to avoid it. After the sealing cover is completely fitted on the base plate, the spring exerts elastic squeezing effect on the lock block, pushing one end of the lock block to slide into the lock groove, thereby realizing convenient and quick assembly of the sealing cover. When disassembling, by pushing the two pull rods outward, the pull rods drive the lock blocks on the same side to slide at the same time, so that they are separated from the lock groove, and the sealing cover is unlocked and disassembled. The disassembly is convenient and quick. The designed block and stop groove are used to limit the locking block to prevent it from falling off the assembly cylinder. The designed guide rod and guide cylinder are used to support and correct the spring to prevent the spring from position deformation and inability to exert elastic extrusion on the locking block. The designed alignment frame allows the sealing cover to be placed between the four alignment frames when installing the sealing cover to achieve installation positioning and facilitate assembly. The designed shading plate and avoidance groove allow the shading plate to move synchronously with the pull rod to keep the sliding hole covered at all times to prevent dust from entering the interior of the assembly cylinder. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is the main view of the utility model;

[0015] Figure 2 It is a front sectional view of the utility model;

[0016] Figure 3 For this utility model Figure 2 A magnified view of point A in the figure;

[0017] Figure 4 This is a partial side assembly cross-sectional view of the base plate, assembly cylinder, locking block and sealing cover of the utility model;

[0018] In the figure: 1. Base plate; 2. Sealing cover; 3. LED lamp bead; 4. Pull rod; 5. Assembly tube; 6. Positioning frame; 7. Spring; 8. Guide rod; 9. Guide tube; 10. Avoidance groove; 11. Shielding plate; 12. Sliding hole; 13. Locking block; 14. Locking groove; 15. Stop block; 16. Stop groove. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] Example

[0021] See also Figures 1 to 4 The utility model provides a technical solution: an LED light source module, including a substrate 1, a sealing cover 2 is provided on the surface of the substrate 1, an LED lamp bead 3 is provided inside the sealing cover 2, and the LED lamp bead 3 is installed on the surface of the substrate 1, and an assembly tube 5 is fixed at the four corners of the surface of the substrate 1, and a locking groove 14 is provided at the four corners of the side wall of the sealing cover 2. The interior of the assembly tube 5 is connected with a locking block 13 by sliding, and one end of the locking block 13 is placed in the locking groove 14. A sliding hole 12 is provided on the side wall of the assembly tube 5, and a pull rod 4 is provided between the two assembly tubes 5 on the same side, and both ends of the pull rod 4 pass through the corresponding sliding holes 12 respectively, and both ends of the pull rod 4 are fixed on the corresponding side walls of the locking block 13 respectively, and the other end of the locking block 13 is provided with a spring 7. Through the designed assembly tube 5, locking groove 14, locking block 13, spring 7 and pull rod 4, When the sealing cover 2 is assembled and pressed down, the surface of the sealing cover 2 and the inclined surface of the locking block 13 are squeezed against each other, and the squeezing effect causes the locking block 13 to slide into the inside of the assembly tube 5 to avoid it. After the sealing cover 2 is completely fitted on the substrate 1, the spring 7 exerts an elastic squeezing effect on the locking block 13, pushing one end of the locking block 13 to slide into the locking groove 14, realizing convenient and quick assembly of the sealing cover 2. When disassembling, by pushing the two pull rods 4 outward, the pull rod 4 drives the locking block 13 on the same side to slide at the same time, so that it is separated from the locking groove 14, and the sealing cover 2 is unlocked and disassembled, making it convenient and quick to disassemble. The spring 7 is inside the assembly tube 5, and a stop groove 16 is provided on the surface of the locking block 13, and a stop block 15 is provided on the inner side of the stop groove 16. The designed stop block 15 and stop groove 16 limit the locking block 13 to prevent the locking block 13 from falling off from the assembly tube 5, and the stop block 15 is fixed on the inner wall of the assembly tube 5.

[0022] In this embodiment, preferably, a guide rod 8 is provided on the inner side of the spring 7, and a guide cylinder 9 is provided on the outer wall of the guide rod 8. The guide cylinder 9 is fixed on the surface of the locking block 13, and the guide rod 8 is fixed on the inner end face of the assembly cylinder 5. The cross-sections of the guide rod 8 and the guide cylinder 9 are both circular structures. Through the designed guide rod 8 and guide cylinder 9, the spring 7 is supported and corrected to avoid positional deformation of the spring 7 and the inability to apply elastic extrusion to the locking block 13. The central axes of the guide rod 8 and the guide cylinder 9 coincide with each other.

[0023] In this embodiment, preferably, alignment frames 6 are respectively provided at the four corners of the sealing cover 2. Through the designed alignment frames 6, when the sealing cover 2 is installed, the sealing cover 2 is placed between the four alignment frames 6 to achieve installation positioning and facilitate assembly. The alignment frames 6 are fixed on the surface of the substrate 1. The longitudinal section of the alignment frame 6 is an L-shaped structure. The side wall of the sliding hole 12 is provided with an avoidance groove 10. The inside of the avoidance groove 10 is provided with a baffle 11. Through the designed shading plate 11 and the avoidance groove 10, the shading plate 11 moves synchronously with the pull rod 4 to achieve the purpose of keeping the sliding hole 12 blocked at all times to prevent dust from entering the interior of the assembly tube. One end of the baffle 11 is fixed on the surface of the pull rod 4.

[0024] The working principle and usage process of the utility model: when the sealing cover 2 is installed on the substrate 1, the sealing cover 2 is placed between the four alignment frames 6 to achieve installation positioning, which is convenient for assembly. When the sealing cover 2 is assembled and pressed down, the surface of the sealing cover 2 and the inclined surface of the locking block 13 squeeze each other, and the squeezing effect causes the locking block 13 to slide into the inside of the assembly tube 5 to avoid. After the sealing cover 2 is completely fitted on the substrate 1, the spring 7 exerts elastic squeezing effect on the locking block 13, pushing one end of the locking block 13 to slide into the locking groove 14, so that the sealing cover 2 can be assembled conveniently and quickly. When disassembling, by pushing the two pull rods 4 outward, the pull rods 4 drive the locking block 13 on the same side to slide at the same time, so that it is separated from the locking groove 14, and the sealing cover 2 is unlocked and disassembled, making it convenient and quick to disassemble.

[0025] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An LED light source module, comprising a substrate (1), a sealing cover (2) being arranged on the surface of the substrate (1), an LED lamp bead (3) being arranged inside the sealing cover (2), and the LED lamp bead (3) being mounted on the surface of the substrate (1), characterized in that: An assembly cylinder (5) is fixed at each of the four corners of the surface of the base plate (1), and a locking groove (14) is provided at each of the four corners of the side wall of the sealing cover (2). A locking block (13) is connected to the interior of the assembly cylinder (5) by sliding, and one end of the locking block (13) is placed inside the locking groove (14). A sliding hole (12) is provided on the side wall of the assembly cylinder (5), and a pull rod (4) is provided between two assembly cylinders (5) on the same side, and both ends of the pull rod (4) pass through the corresponding sliding holes (12), and both ends of the pull rod (4) are fixed on the corresponding side walls of the locking block (13). A spring (7) is provided at the other end of the locking block (13), and the spring (7) is located inside the assembly cylinder (5).

2. The LED light source module according to claim 1, characterized in that: A retaining groove (16) is provided on the surface of the locking block (13), a retaining block (15) is provided inside the retaining groove (16), and the retaining block (15) is fixed on the inner wall of the assembly cylinder (5).

3. The LED light source module according to claim 1, characterized in that: A guide rod (8) is arranged on the inner side of the spring (7), a guide cylinder (9) is sleeved on the outer wall of the guide rod (8), the guide cylinder (9) is fixed on the surface of the locking block (13), and the guide rod (8) is fixed on the inner end surface of the assembly cylinder (5).

4. The LED light source module according to claim 3, characterized in that: The cross sections of the guide rod (8) and the guide cylinder (9) are both circular structures, and the central axes of the guide rod (8) and the guide cylinder (9) coincide with each other.

5. The LED light source module according to claim 1, characterized in that: Alignment frames (6) are respectively provided at the four corners of the sealing cover (2), and the alignment frames (6) are fixed on the surface of the substrate (1).

6. The LED light source module according to claim 5, characterized in that: The longitudinal section of the alignment frame (6) is an L-shaped structure.

7. The LED light source module according to claim 1, characterized in that: The side wall of the sliding hole (12) is provided with an escape groove (10), and a shielding plate (11) is arranged inside the escape groove (10), and one end of the shielding plate (11) is fixed on the surface of the pull rod (4).

Images