Strip-shaped large-particle high-brightness light source

Abstract

The utility model provides a strip-shaped large-particle high-brightness light source. The strip-shaped large-particle high-brightness light source comprises a strip-shaped shell, and an opening is formed in the front portion of the strip-shaped shell. The PCB is fixed at the rear part of the inner cavity of the strip-shaped shell; the large-particle LED light bar is detachably mounted at the front part of the PCB (Printed Circuit Board); the diffusion plate is arranged at the front part of the large-particle LED light bar; the transparent plate is arranged at the position, close to the opening of the strip-shaped shell, of the front portion of the diffusion plate; and the fixing mechanism is arranged in the inner cavity of the strip-shaped shell, and the fixing mechanism is used for fixing the transparent plate. The strip-shaped large-particle high-brightness light source has the advantages that the strip-shaped large-particle high-brightness light source is convenient to disassemble, time-saving and labor-saving, the maintenance efficiency is improved, meanwhile, an operator can conveniently adjust the distance between the diffusion plate and the large-particle LED light strip, and the operator can conveniently debug the focal length according to needs.

Description

Technical Field

[0001] The utility model relates to the technical field of strip light sources, in particular to a strip-shaped large-particle high-brightness light source. Background Art

[0002] The bar light source is a bar-shaped luminous body that can provide better lighting for people and has better lighting performance. It can be used for large-scale automobile parts inspection, large-scale lid positioning inspection, and camera fixed installation and lighting for robot grasping and positioning.

[0003] After searching, a Chinese patent discloses an LED high-brightness strip light source (publication number: CN219300592U), which mainly includes a light source housing, a high-uniform diffuse reflection plate is bolted to the front of the light source housing, the right end of the upper side of the light source housing is fixedly connected to the power connection line, and the light source assembly is bolted between the high-uniform diffuse reflection plate and the light source housing. The light source assembly includes an aluminum condenser plate, and a plurality of condenser lenses are inlaid on the surface of the aluminum condenser plate, and a high-power LED component is plugged into the inner wall of the condenser lens.

[0004] In actual use, the above patent uses bolts to install and fix the high-uniform diffuse reflection plate and the light source housing. Although it has good firmness and packaging effect, it still has corresponding disadvantages in actual use: when repairing the light source assembly in the equipment, it is necessary to remove the bolts connecting the high-uniform diffuse reflection plate and the light source housing one by one, which reduces the maintenance efficiency.

[0005] Therefore, it is necessary to provide a new strip-shaped large-particle high-brightness light source to solve the above technical problems. Utility Model Content

[0006] The technical problem solved by the utility model is to provide a strip-shaped large-particle high-brightness light source which is easy to disassemble, saves time and effort, and improves maintenance efficiency.

[0007] In order to solve the above technical problems, the utility model provides a strip-shaped large-particle high-brightness light source comprising: a strip-shaped shell, the front part of which is an opening; a PCB circuit board, the PCB circuit board is fixed to the rear part of the inner cavity of the strip-shaped shell; a large-particle LED light strip, the large-particle LED light strip is detachably installed on the front part of the PCB circuit board; a diffusion plate, the diffusion plate is arranged at the front part of the large-particle LED light strip; a transparent plate, the transparent plate is arranged at the front part of the diffusion plate near the opening of the strip-shaped shell; a fixing mechanism, the fixing mechanism is arranged in the inner cavity of the strip-shaped shell, and the fixing mechanism is used to fix the transparent plate.

[0008] Preferably, the fixing mechanism comprises a mounting shell which slides forward and backward in the inner cavity of the strip shell, four docking grooves symmetrically arranged at the front of the inner cavity of the strip shell, and a lever symmetrically hinged at the left and right sides of the outer surface of the strip shell, the front side wall of the mounting shell is symmetrically rotatably mounted with four bonding plates, one side wall of the bonding plate is fixedly mounted with an inclined docking plate, the docking plate is movably connected to the front and rear sides of the inner cavity of the docking groove, a placement groove is arranged at the front of the inner cavity of the mounting shell, a connecting rod is arranged between the lever and the outer side wall of the mounting shell, the two ends of the connecting rod are respectively hinged to the side wall of the lever and the outer side wall of the mounting shell, and an adjustment mechanism for adjusting the front and rear position of the diffuser plate is arranged on the middle part of the inner cavity of the mounting shell and the connecting rod;

[0009] The front and rear sides of the installation shell are connected, the side wall of the transparent plate is movably connected to the inner cavity of the placement groove, and the rear side wall of the bonding plate is movably connected to the front of the transparent plate.

[0010] Preferably, two installation channels are symmetrically provided on the left and right side walls of the strip shell, a card slot is provided at the front of the inner cavity of the installation channel, a spring card block is provided at the front end of the lever, and the spring card block is adapted to the card slot.

[0011] Preferably, the adjustment mechanism comprises a moving frame which slides forward and backward in the middle of the inner cavity of the installation shell, an assembly channel provided on the side wall of the connecting rod, a rotating block is rotatably installed in the inner cavity of the assembly channel, a threaded rod is hinged on the side wall of the moving frame, one end of the threaded rod passes through the middle of the rotating block, a compression spring is arranged between the end of the threaded rod away from the moving frame and the rotating block, and a positioning nut which moves on the threaded rod is arranged between the rotating block and the moving frame;

[0012] Among them, the two ends of the compression spring are respectively fixedly connected to the surface of the threaded rod and the surface of the rotating block, the positioning nut is threadedly connected to the threaded rod, and the side wall of the positioning nut is movably connected to the surface of the rotating block, and the outer surface of the diffusion plate is movably connected to the inner cavity of the movable frame.

[0013] Preferably, an expandable airbag ring is fixedly installed at the rear part of the inner cavity of the placement groove, the edge of the rear side wall of the transparent plate is movably connected to the front of the outer surface of the expandable airbag ring, and a shrinkable airbag ring is fixedly installed at the front part of the inner cavity of the movable frame, the edge of the front side wall of the diffusion plate is movably connected to the rear part of the outer surface of the shrinkable airbag ring, and the expandable airbag ring is connected to the shrinkable airbag ring through a hose.

[0014] Preferably, three groups of heat dissipation holes are equidistantly formed on the rear side wall of the strip shell, a sealing ring is fixedly sleeved on the front surface of the outer surface of the mounting shell, and the outer ring wall of the sealing ring is movably connected to the inner wall of the strip shell.

[0015] Compared with the related art, the strip-shaped large-particle high-brightness light source provided by the utility model has the following beneficial effects:

[0016] 1. The utility model adopts the structural design of the fixing mechanism, and the rotating lever drives the connecting rod to move, which can drive the installation shell to drive the transparent plate to move out of the opening of the strip shell. Under the action of the docking groove, the installation shell drives the docking plate to contact the front part of the inner cavity of the docking groove when moving, so that the docking plate can rotate, so that the docking plate can drive the bonding plate to flip and separate from the front side wall of the transparent plate, so that the transparent plate can be removed quickly and conveniently, and then the diffusion plate can be removed, which improves the efficiency of disassembling the lamp;

[0017] 2. The utility model adopts the structural design of the adjustment mechanism. When the lever is rotated outward, the operator can adjust the position of the positioning nut through the installation channel opened on the outer wall of the strip shell. With the cooperation of the compression spring, the positioning nut can drive the threaded rod to move, so that the threaded rod can adjust the position of the moving frame, and then the moving frame can drive the diffusion plate to move, which is convenient for the operator to adjust the distance between the diffusion plate and the large-particle LED light strip, and convenient for the operator to debug the focal length according to needs.

[0018] 3. The utility model adopts the structural design of the expansion airbag ring, the contraction airbag ring and the hose. When the bonding plate is separated from the front side wall of the transparent plate, the squeezed expansion airbag ring expands due to the properties of its material, and the expansion airbag ring can suck the air in the contraction airbag ring through the hose, so that the contraction airbag ring shrinks, which makes it easy for the operator to remove the diffuser plate from the movable frame, further improving the disassembly efficiency and reducing the disassembly time. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 A schematic structural diagram of a preferred embodiment of a strip-shaped large-particle high-brightness light source provided by the utility model;

[0020] Figure 2 It is an exploded view of the utility model;

[0021] Figure 3 It is a side view cross-sectional structure diagram of the strip-shaped shell and the fixing mechanism in the utility model;

[0022] Figure 4 It is a schematic diagram of the cross-sectional structure of the strip-shaped housing, the lever and the adjustment mechanism in the utility model from a top view;

[0023] Figure 5It is a partial front cross-sectional structural diagram of the strip-shaped housing, the lever, the spring block, and the adjustment mechanism in the utility model;

[0024] Figure 6 for Figure 4 An enlarged view of section A is shown;

[0025] Figure 7 for Figure 3 An enlarged view of portion B is shown;

[0026] Figure 8 It is a rear structural schematic diagram of the heat dissipation holes, installation channels and card slots in the utility model.

[0027] Numbers in the figure: 1. Strip shell; 2. PCB circuit board; 3. Large-particle LED light strip; 4. Diffuser plate; 5. Transparent plate; 6. Fixing mechanism; 61. Mounting shell; 62. Docking groove; 63. Laminating plate; 64. Docking plate; 65. Placement groove; 66. Push rod; 67. Connecting rod; 7. Adjustment mechanism; 71. Moving frame; 72. Assembly channel; 73. Rotating block; 74. Threaded rod; 75. Compression spring; 76. Positioning nut; 8. Slot; 9. Spring block; 10. Inflatable airbag ring; 11. Contracting airbag ring; 12. Hose. DETAILED DESCRIPTION

[0028] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0029] Please refer to Figure 1-Figure 8 The strip-shaped large-particle high-brightness light source includes: a strip shell 1, the front of the strip shell 1 is an opening; a PCB circuit board 2, the PCB circuit board 2 is fixed to the rear of the inner cavity of the strip shell 1; a large-particle LED light strip 3, the large-particle LED light strip 3 can be detachably installed on the front of the PCB circuit board 2; a diffusion plate 4, the diffusion plate 4 is arranged in the front of the large-particle LED light strip 3; a transparent plate 5, the transparent plate 5 is arranged in the front of the diffusion plate 4 near the opening of the strip shell 1; a fixing mechanism 6, the fixing mechanism 6 is arranged in the inner cavity of the strip shell 1, and the fixing mechanism 6 is used to fix the transparent plate 5.

[0030] When in use, the PCB circuit board 2 is connected to an external power supply to control the light emission of the large-particle LED light strip 3, and the emitted light is evenly diffused and irradiated through the diffusion plate 4 and the transparent plate 5. When the lamp is repaired, the diffusion plate 4 and the transparent plate 5 can be quickly disassembled through the fixing mechanism 6, which facilitates the repair of the light-emitting elements in the lamp and improves the maintenance efficiency.

[0031] The fixing mechanism 6 includes a mounting shell 61 that slides forward and backward in the inner cavity of the strip shell 1, four docking grooves 62 symmetrically arranged at the front of the inner cavity of the strip shell 1, and a lever 66 symmetrically hinged on the left and right sides of the outer surface of the strip shell 1. Four bonding plates 63 are symmetrically rotated and installed on the front side wall of the mounting shell 61. An inclined docking plate 64 is fixedly installed on one side wall of the bonding plate 63. The docking plate 64 is movably connected to the front and rear sides of the inner cavity of the docking groove 62. A placement groove 65 is arranged at the front of the inner cavity of the mounting shell 61. A connecting rod 67 is arranged between the lever 66 and the outer wall of the mounting shell 61. The two ends of the connecting rod 67 are respectively hinged to the side wall of the lever 66 and the outer wall of the mounting shell 61. An adjusting mechanism 7 for adjusting the front and rear position of the diffuser plate 4 is arranged on the middle of the inner cavity of the mounting shell 61 and the connecting rod 67.

[0032] The front and rear sides of the installation shell 61 are connected, the side wall of the transparent plate 5 is movably connected to the inner cavity of the placement groove 65, and the rear side wall of the bonding plate 63 is movably connected to the front of the transparent plate 5.

[0033] When in use, by rotating the lever 66 to drive the connecting rod 67 to move, the mounting shell 61 can be driven to drive the transparent plate 5 to move out of the opening of the strip shell 1. Under the action of the docking groove 62, the mounting shell 61 drives the docking plate 64 to contact the front part of the inner cavity of the docking groove 62 when moving, so that the docking plate 64 can rotate, so that the docking plate 64 can drive the bonding plate 63 to flip and separate from the front side wall of the transparent plate 5, so that the transparent plate 5 can be removed quickly and conveniently, and then the diffuser plate 4 can be removed, thereby improving the efficiency of disassembling the lamp.

[0034] Two installation channels are symmetrically provided on the left and right side walls of the strip shell 1 . A card slot 8 is provided at the front of the inner cavity of the installation channel. A spring card block 9 is provided at the front end of the lever 66 . The spring card block 9 is adapted to the card slot 8 .

[0035] When in use, the lever 66 can be limited by the combination of the spring block 9 and the slot 8. When the lamp is disassembled, the operator can slide the spring block 9 to separate from the slot 8 and then rotate the lever 66.

[0036] The adjustment mechanism 7 includes a moving frame 71 that slides forward and backward in the middle of the inner cavity of the mounting shell 61, an assembly channel 72 opened on the side wall of the connecting rod 67, a rotating block 73 is rotatably installed in the inner cavity of the assembly channel 72, a threaded rod 74 is hinged on the side wall of the moving frame 71, one end of the threaded rod 74 passes through the middle of the rotating block 73, a compression spring 75 is arranged between the end of the threaded rod 74 away from the moving frame 71 and the rotating block 73, and a positioning nut 76 that moves on the threaded rod 74 is arranged between the rotating block 73 and the moving frame 71;

[0037] Among them, the two ends of the compression spring 75 are fixedly connected to the surface of the threaded rod 74 and the surface of the rotating block 73 respectively, the positioning nut 76 is threadedly connected to the threaded rod 74, and the side wall of the positioning nut 76 is movably connected to the surface of the rotating block 73, and the outer surface of the diffuser plate 4 is movably connected to the inner cavity of the movable frame 71.

[0038] During use, after the lever 66 is rotated outward, the operator can adjust the position of the positioning nut 76 through the installation channel opened on the outer wall of the strip shell 1. With the cooperation of the compression spring 75, the positioning nut 76 can drive the threaded rod 74 to move, so that the threaded rod 74 can adjust the position of the movable frame 71, and then the movable frame 71 can drive the diffuser plate 4 to move, so that the operator can adjust the distance between the diffuser plate 4 and the large-particle LED light strip 3, and the operator can adjust the focal length according to needs.

[0039] An inflatable airbag ring 10 is fixedly installed at the rear part of the inner cavity of the placement groove 65, and the edge of the rear side wall of the transparent plate 5 is movably connected to the front of the outer surface of the inflatable airbag ring 10. A shrinking airbag ring 11 is fixedly installed at the front part of the inner cavity of the movable frame 71, and the edge of the front side wall of the diffuser plate 4 is movably connected to the rear part of the outer surface of the shrinking airbag ring 11, and the inflatable airbag ring 10 is connected to the shrinking airbag ring 11 through a hose 12.

[0040] During use, after the bonding plate 63 is separated from the front side wall of the transparent plate 5, the squeezed expansion airbag ring 10 expands due to the properties of its material, and the expansion airbag ring 10 can suck the air in the contraction airbag ring 11 through the hose 12, so that the contraction airbag ring 11 shrinks, making it easy for the operator to remove the diffuser plate 4 from the movable frame 71, further improving the disassembly efficiency and reducing the disassembly time.

[0041] The rear side wall of the strip shell 1 is equidistantly provided with three groups of heat dissipation holes. A sealing ring is fixedly sleeved on the front surface of the outer surface of the mounting shell 61 , and the outer ring wall of the sealing ring is movably connected to the inner wall of the strip shell 1 .

[0042] When in use, the heat dissipation holes facilitate heat dissipation of the device, and the sealing ring can improve the sealing of the device and reduce the intrusion of dust in the air.

[0043] The working principle of the strip-shaped large-particle high-brightness light source provided by the utility model is as follows:

[0044] When in use, after the maintenance personnel slide the spring card block 9 and separate it from the card slot 8, they can rotate the lever 66, and the rotating lever 66 drives the connecting rod 67 to move, which can drive the mounting shell 61 to drive the transparent plate 5 to move out of the opening of the strip shell 1. Under the action of the docking groove 62, the mounting shell 61 drives the docking plate 64 to contact the front part of the inner cavity of the docking groove 62 when moving, so that the docking plate 64 can rotate, so that the docking plate 64 can drive the bonding plate 63 to flip and separate from the front side wall of the transparent plate 5, so that the transparent plate 5 can be removed quickly and conveniently. At the same time, when the bonding plate 63 is separated from the front side wall of the transparent plate 5, the squeezed inflatable airbag ring 10 expands due to its material properties, and the inflatable airbag ring 10 The air in the shrinking airbag ring 11 can be sucked in through the hose 12, so that the shrinking airbag ring 11 retracts, which can facilitate the operator to remove the diffuser plate 4 from the movable frame 71, and when the lever 66 is rotated outward, the operator can adjust the position of the positioning nut 76 through the installation channel opened on the outer wall of the strip shell 1, and the positioning nut 76 can drive the threaded rod 74 to move with the cooperation of the compression spring 75, so that the threaded rod 74 can adjust the position of the movable frame 71, and then the movable frame 71 can drive the diffuser plate 4 to move, so that the operator can adjust the distance between the diffuser plate 4 and the large-particle LED light strip 3, and the operator can debug the focal length.

[0045] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A strip-shaped large particle high brightness light source, characterized in that: include: A strip-shaped shell, wherein the front portion of the strip-shaped shell is open; A PCB circuit board, wherein the PCB circuit board is fixed to the rear part of the inner cavity of the strip-shaped shell; A large-particle LED light strip, wherein the large-particle LED light strip is detachably mounted on the front of the PCB circuit board; A diffusion plate, the diffusion plate is arranged in front of the large-particle LED light strip; A transparent plate, the transparent plate is arranged at the front of the diffusion plate near the opening of the strip shell; A fixing mechanism is arranged in the inner cavity of the strip shell, and is used to fix the transparent plate.

2. The strip-shaped large particle high brightness light source according to claim 1, characterized in that: The fixing mechanism comprises a mounting shell that slides forward and backward in the inner cavity of the strip shell, four docking grooves symmetrically arranged at the front of the inner cavity of the strip shell, and a lever symmetrically hinged on the left and right sides of the outer surface of the strip shell, the front side wall of the mounting shell is symmetrically rotatably mounted with four bonding plates, one side wall of the bonding plate is fixedly mounted with an inclined docking plate, the docking plate is movably connected to the front and rear sides of the inner cavity of the docking groove, a placement groove is arranged at the front of the inner cavity of the mounting shell, a connecting rod is arranged between the lever and the outer side wall of the mounting shell, the two ends of the connecting rod are respectively hinged to the side wall of the lever and the outer side wall of the mounting shell, and an adjustment mechanism for adjusting the front and rear position of the diffuser plate is arranged on the middle part of the inner cavity of the mounting shell and the connecting rod; The front and rear sides of the installation shell are connected, the side wall of the transparent plate is movably connected to the inner cavity of the placement groove, and the rear side wall of the bonding plate is movably connected to the front of the transparent plate.

3. The strip-shaped large particle high brightness light source according to claim 2, characterized in that: Two installation channels are symmetrically provided on the left and right side walls of the strip shell, a clamping slot is provided at the front of the inner cavity of the installation channel, a spring clamping block is provided at the front end of the lever, and the spring clamping block is adapted to the clamping slot.

4. The strip-shaped large particle high brightness light source according to claim 2, characterized in that: The adjustment mechanism comprises a moving frame which slides forward and backward in the middle of the inner cavity of the installation shell, an assembly channel provided on the side wall of the connecting rod, a rotating block is rotatably installed in the inner cavity of the assembly channel, a threaded rod is hingedly connected to the side wall of the moving frame, one end of the threaded rod passes through the middle of the rotating block, a compression spring is arranged between the end of the threaded rod away from the moving frame and the rotating block, and a positioning nut which moves on the threaded rod is arranged between the rotating block and the moving frame; Among them, the two ends of the compression spring are respectively fixedly connected to the surface of the threaded rod and the surface of the rotating block, the positioning nut is threadedly connected to the threaded rod, and the side wall of the positioning nut is movably connected to the surface of the rotating block, and the outer surface of the diffusion plate is movably connected to the inner cavity of the movable frame.

5. The strip-shaped large particle high brightness light source according to claim 4, characterized in that: An inflatable airbag ring is fixedly installed at the rear part of the inner cavity of the placement groove, and the edge of the rear side wall of the transparent plate is movably connected to the front of the outer surface of the inflatable airbag ring. A shrinkable airbag ring is fixedly installed at the front part of the inner cavity of the movable frame, and the edge of the front side wall of the diffusion plate is movably connected to the rear part of the outer surface of the shrinkable airbag ring, and the inflatable airbag ring is connected to the shrinkable airbag ring through a hose.

6. The strip-shaped large particle high brightness light source according to claim 2, characterized in that: The rear side wall of the strip shell is equidistantly provided with three groups of heat dissipation holes, and a sealing ring is fixedly sleeved on the front of the outer surface of the installation shell, and the outer ring wall of the sealing ring is movably connected to the inner wall of the strip shell.

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