CN113551163B - LED COB packaging structure coated by double-layer fluorescent powder - Google Patents
LED COB packaging structure coated by double-layer fluorescent powder Download PDFInfo
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- CN113551163B CN113551163B CN202110811027.9A CN202110811027A CN113551163B CN 113551163 B CN113551163 B CN 113551163B CN 202110811027 A CN202110811027 A CN 202110811027A CN 113551163 B CN113551163 B CN 113551163B
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- 238000004806 packaging method and process Methods 0.000 title claims abstract description 19
- 239000000843 powder Substances 0.000 title claims abstract description 15
- 238000007789 sealing Methods 0.000 claims abstract description 13
- 230000000694 effects Effects 0.000 claims abstract description 8
- 230000006978 adaptation Effects 0.000 claims description 15
- 238000001816 cooling Methods 0.000 claims description 11
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 239000002355 dual-layer Substances 0.000 claims description 5
- 239000010985 leather Substances 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims description 3
- 230000008859 change Effects 0.000 claims description 2
- 238000005538 encapsulation Methods 0.000 claims 4
- 238000001125 extrusion Methods 0.000 abstract description 4
- 239000010410 layer Substances 0.000 description 13
- 238000013461 design Methods 0.000 description 4
- 230000017525 heat dissipation Effects 0.000 description 4
- 239000000499 gel Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 241001465382 Physalis alkekengi Species 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000002310 reflectometry Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21L—LIGHTING DEVICES OR SYSTEMS THEREOF, BEING PORTABLE OR SPECIALLY ADAPTED FOR TRANSPORTATION
- F21L2/00—Systems of electric lighting devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V15/00—Protecting lighting devices from damage
- F21V15/01—Housings, e.g. material or assembling of housing parts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
- F21V21/40—Hand grips
- F21V21/406—Hand grips for portable lighting devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/56—Cooling arrangements using liquid coolants
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V31/00—Gas-tight or water-tight arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V9/00—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
- F21V9/30—Elements containing photoluminescent material distinct from or spaced from the light source
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/48—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
- H01L33/483—Containers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/48—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
- H01L33/64—Heat extraction or cooling elements
- H01L33/648—Heat extraction or cooling elements the elements comprising fluids, e.g. heat-pipes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/80—Packaging reuse or recycling, e.g. of multilayer packaging
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Packaging Frangible Articles (AREA)
Abstract
The invention relates to the technical field of packaging structures, and discloses a double-layer fluorescent powder coated LED COB packaging structure which comprises a fixing box, wherein a groove is formed in the bottom side of the inside of the fixing box, a clamping device is clamped in the groove, the clamping device comprises a clamping frame, the clamping frame is an annular block matched with the groove, and two groups of clamping blocks are fixedly arranged on two sides of the groove. According to the invention, the sealing cover is moved downwards, the sealing cover drives the clamping frame to move downwards in the groove, the clamping frame drives the adapting block to move downwards, the adapting block extrudes the clamping blocks when moving downwards, the adapting block is deformed through extrusion to enable the adapting block to be clamped between two groups of clamping blocks, when the adapting block is clamped between the two groups of clamping blocks, the adapting block is deformed and restored, the two groups of fixing blocks are extruded to be respectively inserted into the two groups of clamping grooves, so that the adapting block is fixed, and then the adapting block is reversely used for fixing the clamping frame, so that the clamping effect is achieved, the structure is simple, and the practicability of the device is enhanced.
Description
Technical Field
The invention relates to the technical field of packaging structures, in particular to a double-layer fluorescent powder coated LEDCOB packaging structure.
Background
The COB light source is a high-light-efficiency integrated surface light source technology that an LED chip is directly attached to a mirror surface metal substrate with high reflectivity, the COB light source can be simply understood as a high-power integrated surface light source, the light-emitting area and the outline dimension of the light source can be designed according to the outline structure of a product, and the product is characterized in that: the electrical property is stable, and the circuit design, the optical design and the heat dissipation design are scientific and reasonable; the heat sink technology is adopted, so that the secondary optical matching of the product is facilitated, the illumination quality is improved, the color development is high, the light emission is uniform, no light spot exists, and the product is healthy and environment-friendly. The installation is simple, convenient to use, reduces lamps and lanterns design degree of difficulty, practices thrift lamps and lanterns processing and follow-up maintenance cost. The existing LED light source packaging structure is complex and inconvenient to use, the structure that fluorescent powder and silica gel are mixed and then covered on the surface of the chip is adopted, the mixed fluorescent gel is directly contacted with the surface of the LED chip, the cooling effect is poor, therefore, the temperature of the fluorescent gel can rise along with the temperature rise of the chip, the phenomena of accelerated aging of the fluorescent gel and changing of the color of a light source can be caused, and when a higher power product is adopted, the packaging structure becomes unsuitable.
Chinese patent CN208923181U, a novel LEDCOB light source packaging structure, which comprises a substrate, the surface one side fixedly connected with cooling device of base plate, base plate top fixedly connected with electric circuit layer, the equal fixedly connected with enclosure body in the corresponding position in electric circuit layer top, the equal fixedly connected with first electric wire in the corresponding position in electric circuit layer top, the one end fixedly connected with LED chip of electric circuit layer is kept away from to first electric wire, connect through the second electric wire between the LED chip, the bottom and electric circuit layer top central point put fixed connection of LED chip, the top fixedly connected with fluorescent sheet of enclosure body, the surface one side fixedly connected with miniature heat abstractor of enclosure body.
The device has following problem when using, when the inside light source trouble, need use the instrument to split the enclosure body at the in-process of disassembling, reuse instrument reassembles the enclosure body again after the split, and the complex extravagant time practicality of process is poor. To this end, we propose a dual layer phosphor coated LEDCOB package.
Disclosure of Invention
The invention mainly solves the technical problems existing in the prior art and provides the LED COB packaging structure coated by double-layer fluorescent powder.
In order to achieve the above purpose, the invention adopts the following technical scheme that the LED COB packaging structure coated by double-layer fluorescent powder comprises a fixed box, wherein the bottom side of the inside of the fixed box is provided with a groove, the inside of the groove is clamped with a clamping device, the clamping device comprises a clamping frame, the clamping frame is an annular block matched with the groove, two groups of clamping blocks are fixedly arranged on two sides of the groove, the clamping blocks are arc-shaped blocks, clamping grooves are respectively arranged on the side surfaces of the two groups of clamping blocks, the two sides of the clamping frame are respectively fixedly provided with an adapting block, the adapting blocks are arc-shaped blocks, the positions of the side surfaces of the adapting blocks corresponding to the two groups of clamping grooves are respectively fixedly provided with a fixed block, the upper end of the clamping device is fixedly provided with a sealing cover, the sealing cover is an arc-shaped block, and the outer side of the fixed box is provided with a moving device.
Preferably, two opposite side surfaces of the fixed box are provided with movable holes, movable shafts are arranged in the movable holes in a penetrating mode, two groups of limiting blocks are symmetrically and fixedly arranged on the side surfaces of the movable shafts, the limiting blocks are arc-shaped blocks, and rotary handles are fixedly arranged at two ends of the movable shafts.
Preferably, the outside equidistance fixed mounting of rotation handle has the antiskid block, and the antiskid block is triangle-shaped's piece.
Preferably, the lower end of the fixed box is fixedly provided with a water cooling device, and the lower end of the fixed box is symmetrically and fixedly provided with two groups of supporting seats.
Preferably, the moving device comprises two groups of rotating shafts, the two groups of rotating shafts are symmetrically and fixedly arranged on the side face of the fixed box, one sides, deviating from each other, of the two groups of rotating shafts are fixedly provided with stop blocks, the stop blocks are in round columns, connecting blocks are movably arranged on the two groups of rotating shafts, moving blocks are fixedly arranged at the upper ends of the two groups of connecting blocks, the moving blocks are arc-shaped blocks, and a grip is fixedly arranged on one side, close to each other, of the two groups of moving blocks.
Preferably, the side surface of the connecting block is provided with a rotating hole, and the connecting block is movably installed with the rotating shaft through the rotating hole.
Preferably, the outer side of the grip is sleeved with a leather anti-skid sleeve.
Advantageous effects
The invention provides a double-layer fluorescent powder coated LEDCOB packaging structure. The beneficial effects are as follows:
(1) This LED COB packaging structure that double-deck phosphor powder coated, sealed lid down moves, sealed lid drives the card frame and moves down in the inside of recess, the card frame drives the adaptation piece and moves down, the adaptation piece extrudees the fixture block when moving down, make the adaptation piece warp through the extrusion and make the adaptation piece block advance the centre of two sets of fixture blocks, when the adaptation piece card advance two sets of fixture block middles, the adaptation piece warp and resumes and two sets of fixed blocks of extrusion insert the inside of two sets of draw-in grooves respectively, fix the adaptation piece, the adaptation piece is in turn fixed the card frame again, thereby play the effect of joint, and a structure is simple, the practicality of the device has been strengthened.
(2) This LED COB packaging structure of double-deck phosphor powder coating, when the interior part needs to be changed, grasp the rotation handle with the hand, quick messenger rotates the handle, rotate the handle and drive the loose axle and rotate in the inside of movable hole, the loose axle drives the stopper and rotates, the stopper is knocked the card frame through inertia and makes the position of card frame change when rotating, the card frame drives the adaptation piece and moves, the adaptation piece atress warp and drives the fixed block and separate from the inside of draw-in groove, the adaptation piece removes the inside of two sets of fixture blocks, realize the separation of joint device, facilitate the use, the practicality of the device has been strengthened.
(3) This LED COB packaging structure that bilayer phosphor powder coated plays skid-proof effect through the antiskid block that rotates the handle outside and set up, makes through increasing frictional force can make the rotation handle obtain bigger inertia when rotating the rotation handle, carries out the action of uncapping, convenient to use has strengthened the practicality of device.
(4) According to the LED COB packaging structure coated by the double-layer fluorescent powder, the device is higher than the ground through the two groups of supporting seats, so that the contact area between the water cooling device and air is increased, the heat dissipation speed of the water cooling device is increased, and the heat dissipation efficiency of the device is improved.
(5) The LED COB packaging structure coated by the double-layer fluorescent powder only needs to hold the handle in a hand during movement, the handle drives the moving block to move, and the moving block drives the connecting block to rotate on the rotating shaft, so that the handle rotates to the upper part of the sealing cover, the use is convenient, and the practicability of the device is enhanced.
Drawings
FIG. 1 is an overall schematic of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present invention;
FIG. 4 is a partial schematic view of a support base of the present invention;
fig. 5 is an enlarged view of the structure of fig. 4B according to the present invention.
Legend description:
1. a fixed box; 2. a clamping device; 21. a clamping block; 22. a clamping groove; 23. a clamping frame; 24. an adaptation block; 25. a fixed block; 3. sealing cover; 5. a movable hole; 6. a movable shaft; 7. a limiting block; 8. rotating the handle; 9. an anti-skid block; 10. a water cooling device; 11. a support base; 12. a mobile device; 121. a connecting block; 122. a rotation hole; 123. a rotating shaft; 124. a stop block; 125. a moving block; 126. a grip; 13. a groove.
Description of the embodiments
The invention is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
Examples: 1-5, the LED COB packaging structure coated by double-layer fluorescent powder comprises a fixed box 1, wherein the fixed box 1 is a rectangular box, a groove 13 is formed in the inner bottom side of the fixed box 1, the groove 13 is an annular groove, a clamping device 2 is clamped in the groove 13, the clamping device 2 comprises a clamping frame 23, the clamping frame 23 is an annular block matched with the groove 13, two groups of clamping blocks 21 are fixedly arranged on two sides of the groove 13, the clamping blocks 21 are arc-shaped blocks, clamping grooves 22 are formed in the side faces of the two groups of clamping blocks 21, arc-shaped grooves are formed in the clamping grooves 22, an adapting block 24 is fixedly arranged on two sides of the clamping frame 23, a fixed block 25 is fixedly arranged on the side face of the adapting block 24 corresponding to the positions of the two groups of clamping grooves 22, a sealing cover 3 is fixedly arranged at the upper end of the clamping device 2, the sealing cover 3 is an arc-shaped block, and a moving device 12 is arranged on the outer side of the fixed box 1;
two opposite side surfaces of the fixed box 1 are provided with movable holes 5, movable shafts 6 penetrate through the movable holes 5, two groups of limiting blocks 7 are symmetrically and fixedly arranged on the side surfaces of the movable shafts 6, the limiting blocks 7 are arc-shaped blocks, two ends of each movable shaft 6 are fixedly provided with rotary handles 8, and each rotary handle 8 is in a circular column shape;
the outside of the rotary handle 8 is fixedly provided with anti-skid blocks 9 at equal intervals, and the anti-skid blocks 9 are triangular blocks;
the lower end of the fixed box 1 is fixedly provided with a water cooling device 10, the water cooling device 10 is not described in detail in the prior art, the lower end of the fixed box 1 is symmetrically and fixedly provided with two groups of supporting seats 11, and the supporting seats 11 are rectangular blocks;
the moving device 12 comprises two rotating shafts 123, the two rotating shafts 123 are symmetrically and fixedly arranged on the side face of the fixed box 1, a stop block 124 is fixedly arranged on one side, away from each other, of the two rotating shafts 123, the stop block 124 is in a circular column shape, connecting blocks 121 are movably arranged on the two rotating shafts 123, moving blocks 125 are fixedly arranged at the upper ends of the two connecting blocks 121, the moving blocks 125 are arc-shaped blocks, a handle 126 is fixedly arranged on one side, close to each other, of the two moving blocks 125, and the handle 126 is a rectangular block;
a rotating hole 122 is formed in the side face of the connecting block 121, and the connecting block 121 is movably installed with the rotating shaft 123 through the rotating hole 122;
the outer side of the grip 126 is sleeved with a leather anti-skid sleeve.
The working principle of the invention is as follows:
when the clamping frame is used, the sealing cover 3 is moved downwards, the sealing cover 3 drives the clamping frame 23 to move downwards in the groove 13, the clamping frame 23 drives the adapting block 24 to move downwards, the adapting block 24 extrudes the clamping blocks 21 when moving downwards, the adapting block 24 is deformed through extrusion to enable the adapting block 24 to be clamped into the middle of the two groups of clamping blocks 21, when the adapting block 24 is clamped into the middle of the two groups of clamping blocks 21, the adapting block 24 is deformed and restored, the two groups of fixing blocks 25 are extruded to be respectively inserted into the two groups of clamping grooves 22, so that the adapting block 24 is fixed, and the adapting block 24 is reversely fixed to the clamping frame 23, so that the clamping effect is achieved.
When the internal parts need to be replaced, the rotating handle 8 is grasped by hands, the rotating handle 8 is quickly rotated, the movable shaft 6 is driven by the rotating handle 8 to rotate in the movable hole 5, the limiting block 7 is driven by the movable shaft 6 to rotate, the limiting block 7 is used for knocking the clamping frame 23 through inertia in the process of rotation, the position of the clamping frame 23 is changed, the clamping frame 23 drives the adapting block 24 to move, the adapting block 24 is deformed under stress to drive the fixing block 25 to separate from the inside of the clamping groove 22, and the adapting block 24 is moved out of the inside of the two groups of clamping blocks 21, so that the clamping device 2 is separated.
The anti-slip function is achieved through the anti-slip blocks 9 arranged on the outer side of the rotary handle 8, and the rotary handle 8 can obtain larger inertia when the rotary handle 8 is rotated through increasing friction force, so that the cover opening action is achieved.
By arranging two groups of supporting seats 11, the device is higher than the ground, the contact area between the water cooling device 10 and air is increased, and therefore the heat dissipation speed of the water cooling device 10 is increased.
When moving, only the handle 126 is needed to be held, the handle 126 drives the moving block 125 to move, and the moving block 125 drives the connecting block 121 to rotate on the rotating shaft 123, so that the handle 126 rotates above the sealing cover 3.
The foregoing has shown and described the basic principles and main features of the present invention and the advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. LED COB packaging structure that bilayer phosphor powder coated, including fixed box (1), its characterized in that: the fixing box comprises a fixing box body and is characterized in that a groove (13) is formed in the bottom side of the inside of the fixing box body (1), a clamping device (2) is clamped in the groove (13), the clamping device (2) comprises a clamping frame (23), the clamping frame (23) is an annular block matched with the groove (13), two groups of clamping blocks (21) are fixedly arranged on two sides of the groove (13), the clamping blocks (21) are arc-shaped blocks, clamping grooves (22) are formed in the side faces of the two groups of clamping blocks (21), adapting blocks (24) are fixedly arranged on two sides of the clamping frame (23), the adapting blocks (24) are arc-shaped blocks, fixing blocks (25) are fixedly arranged on the side faces of the adapting blocks (24) corresponding to the positions of the two groups of clamping grooves (22), a sealing cover (3) is fixedly arranged at the upper end of the clamping device (2), the sealing cover (3) is an arc-shaped block, and a moving device (12) is arranged on the outer side of the fixing box (1);
two opposite side surfaces of the fixed box (1) are provided with movable holes (5), movable shafts (6) are penetrated in the movable holes (5), two groups of limiting blocks (7) are symmetrically and fixedly arranged on the side surfaces of the movable shafts (6), the limiting blocks (7) are arc-shaped blocks, and rotary handles (8) are fixedly arranged at two ends of the movable shafts (6);
the outside equidistance fixed mounting who rotates handle (8) has antiskid block (9) that play the antiskid effect, antiskid block (9) are triangle-shaped's piece, thereby rotate handle (8) and rotate in the inside of movable hole (5) drive loose axle (6), loose axle (6) drive stopper (7) rotate, stopper (7) are knocked card frame (23) and make the position of card frame (23) change through inertia when rotating, card frame (23) drive adaptation piece (24) remove, adaptation piece (24) atress warp and drive fixed block (25) from the inside separation of draw-in groove (22), the inside that two sets of fixture blocks (21) removed out of adaptation piece (24) realizes the separation of joint device (2).
2. The dual layer phosphor coated LEDCOB encapsulation structure of claim 1, wherein: the lower end of the fixed box (1) is fixedly provided with a water cooling device (10), and the lower end of the fixed box (1) is symmetrically and fixedly provided with two groups of supporting seats (11).
3. The dual layer phosphor coated LEDCOB encapsulation structure of claim 1, wherein: the mobile device (12) comprises two groups of rotating shafts (123), the rotating shafts (123) are symmetrically and fixedly arranged on the side face of the fixed box (1), one sides, deviating from each other, of the two groups of rotating shafts (123) are fixedly provided with stop blocks (124), the stop blocks (124) are in round columns, connecting blocks (121) are movably arranged on the two groups of rotating shafts (123), moving blocks (125) are fixedly arranged at the upper ends of the two groups of connecting blocks (121), the moving blocks (125) are arc-shaped blocks, and grips (126) are fixedly arranged on one sides, close to each other, of the two groups of moving blocks (125).
4. The dual layer phosphor coated LEDCOB encapsulation structure of claim 3, wherein: the side of connecting block (121) has seted up rotation hole (122), and connecting block (121) are through rotation hole (122) and axis of rotation (123) movable mounting.
5. The dual layer phosphor coated LEDCOB encapsulation structure of claim 3, wherein: the outer side of the handle (126) is sleeved with a leather anti-skid sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110811027.9A CN113551163B (en) | 2021-07-19 | 2021-07-19 | LED COB packaging structure coated by double-layer fluorescent powder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110811027.9A CN113551163B (en) | 2021-07-19 | 2021-07-19 | LED COB packaging structure coated by double-layer fluorescent powder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113551163A CN113551163A (en) | 2021-10-26 |
| CN113551163B true CN113551163B (en) | 2023-07-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110811027.9A Active CN113551163B (en) | 2021-07-19 | 2021-07-19 | LED COB packaging structure coated by double-layer fluorescent powder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113551163B (en) |
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| CN212571034U (en) * | 2020-06-24 | 2021-02-19 | 东莞中之光电股份有限公司 | Novel CSP packaging structure |
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| Publication number | Priority date | Publication date | Assignee | Title |
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