CN112735285A - COB technology-based packaging structure for LED display screen - Google Patents
COB technology-based packaging structure for LED display screen Download PDFInfo
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- CN112735285A CN112735285A CN202110024049.0A CN202110024049A CN112735285A CN 112735285 A CN112735285 A CN 112735285A CN 202110024049 A CN202110024049 A CN 202110024049A CN 112735285 A CN112735285 A CN 112735285A
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- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
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Abstract
The invention discloses a COB technology-based packaging structure for an LED display screen, and relates to the technical field of LED display screen processing equipment. This packaging structure for LED display screen based on COB technique, including base, horizontal balladeur train and backup pad, the last fixed surface of backup pad is connected with the blend stop, the last surface swing joint of backup pad has movable strip, the fixed surface of backup pad is connected with the dead lever, the dead lever is kept away from the one end of backup pad and is seted up logical groove, the inner wall that leads to the groove and the surperficial swing joint of round bar, the surface of round bar is provided with elastic mechanism, the round bar is kept away from the spacing dish of one end fixedly connected with of movable strip. According to the invention, by arranging the barrier strips, the movable strips, the elastic mechanism and the pressing blocks, the base plate can be fixed only by attaching the base plate at the barrier strip positions, abutting the movable strips against the base plate and fixing the movable strips by using bolts, the operation of fixing the base plate is simple and convenient, and the effect of more convenient dispensing is achieved.
Description
Technical Field
The invention relates to the technical field of LED display screen processing equipment, in particular to an LED display screen packaging structure based on a COB technology.
Background
The LED display screen is packaged by using a COB technology, the COB is an abbreviation of a Chip On Board, and is a Chip-On-Board packaging technology, LED chips are adhered On interconnection substrates by using conductive or non-conductive glue, then a semiconductor packaging process of realizing electrical connection of the LED chips is realized by carrying out lead bonding, fluorescent glue is dispensed On the LED chips after the lead bonding, the LED chips and leads are packaged, drying and curing are carried out after dispensing, when dispensing is carried out, a dispenser is usually used for dispensing the LED chips, the dispenser adopts three-axis linkage, the LED chips On the substrates are dispensed by a working mode of manual teaching box programming, two barrier strips are fixed On a supporting plate of the dispenser through bolts, the substrates are placed On the supporting plate of the dispenser and are attached to the two barrier strips which are vertical to each other, then the barrier strips are abutted against the substrates and fixed through the bolts, the substrates are fixed On the supporting plate, the supporting plate On the dispenser, The transverse sliding frame and the longitudinal sliding frame can move, and dispensing of the LED chips at different positions on the substrate is achieved.
Among the prior art, at present common LED display screen based on COB technique is when the encapsulation, pass through the bolt fastening with two blend stops in the backup pad of point gum machine, place the base plate in the backup pad of point gum machine and with two blend stops of mutually perpendicular laminating, support the piece again and support the base plate and fix through the bolt, fix the base plate in the backup pad, just can carry out the point after fixing the base plate and glue, but the fixed of base plate is comparatively loaded down with trivial details, the operation is complicated, it is comparatively troublesome to make the fixed of base plate, thereby lead to the point of LED chip to glue comparatively trouble.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a packaging structure for an LED display screen based on a COB technology, which solves the problems that in the prior art, when the LED display screen based on the COB technology is packaged at present, the fixing of a substrate is complicated, the operation is complex, the fixing of the substrate is troublesome, and the dispensing of LED chips is troublesome.
In order to achieve the purpose, the invention is realized by the following technical scheme: a packaging structure for an LED display screen based on COB technology comprises a base, a transverse sliding frame and a supporting plate, wherein a blocking strip is fixedly connected to the upper surface of the supporting plate, a movable strip is movably connected to the upper surface of the supporting plate, a fixed rod is fixedly connected to the surface of the supporting plate, a through groove is formed in one end, away from the supporting plate, of the fixed rod, the inner wall of the through groove is movably connected with the surface of a round rod, an elastic mechanism is arranged on the surface of the round rod, a limiting disc is fixedly connected to one end, away from the movable strip, of the round rod, a screw rod assembly is arranged at one end, close to the movable strip, of the round rod, one end, close to the movable strip, of the screw rod assembly is movably connected with the surface of the movable strip, a square groove is formed in the inner wall of the through groove, the square groove is located above, the bottom of the bolt is movably connected with the top of the pressing block, the surface of the round rod is provided with an elongated slot, the bottom of the pressing block is movably connected with the inner wall of the elongated slot, the bottom of the base is fixedly connected with a stud and a cylinder respectively, the surface of the stud is in threaded connection with the inner wall of the knob, the surface of the knob is movably connected with the inner wall of the cylinder, the surface of the knob is provided with a locking mechanism, the bottom of the knob is movably connected with a supporting block, two sides of the transverse sliding frame are both fixedly connected with groove plates, the inner wall of each groove plate is movably connected with the surface of the sliding strip, the top of the sliding strip is provided with a stop mechanism, the bottom of the sliding strip is fixedly connected with the top of the curing lamp, and the curing.
Further, the equal fixedly connected with sand grip in surface of blend stop and activity strip, the sand grip is the silica gel strip.
Further, elastic mechanism includes square ring, ring channel and spring, the inner wall in logical groove is seted up to the ring channel, the fixed cover of square ring is connected on the surface of round bar, the surface of square ring and the inner wall swing joint of ring channel, one side fixed connection of activity strip is kept away from on the one end of spring and the square ring surface, one side fixed connection of activity strip is kept away from with the ring channel inner wall to the other end of spring, the spring activity cup joints the surface at the round bar.
Further, the screw rod subassembly includes screw rod body and nut, the thread groove has been seted up to the one end that the round bar is close to the activity strip, the inner wall of nut and thread groove all with the surperficial threaded connection of screw rod body, one side that the nut surface is close to the round bar is close to the one end swing joint of nut with the round bar.
Further, a limiting groove is formed in one end, close to the movable strip, of the screw body, a fixed shaft is fixedly connected to the surface of the movable strip, and the surface of the fixed shaft is movably connected with the inner wall of the limiting groove.
Furthermore, a bearing is embedded in the top of the pressing block, and the inner wall of the bearing is fixedly connected with the surface of the bolt.
Further, the bottom of the inner wall of the long groove is fixedly connected with a strip, and the bottom of the pressing block is movably connected with the surface of the strip.
Further, locking mechanism includes first pressure spring, solid fixed ring and ring, gu fixed cover connects on the surface of knob, gu fixed ring's bottom and the top swing joint of ring, the equal activity of ring and first pressure spring cup joints on the surface of knob, the surface of ring and the inner wall swing joint of drum, the bottom of ring and the top fixed connection of first pressure spring, the bottom of first pressure spring and the bottom fixed connection of drum inner wall.
Further, the supporting shoe includes bottom block and slipmat, the bottom block passes through bulb round pin swing joint in the bottom of knob, slipmat fixed connection is in the bottom of bottom block.
Further, end a mechanism and include the spout, end a pole, second pressure spring and end a groove, the spout is seted up on the surface of draw runner, the surface of ending the pole and the inner wall swing joint of spout, the top of second pressure spring and the bottom fixed connection who ends the pole, the bottom of second pressure spring and the bottom fixed connection of spout inner wall, end the groove and set up at the top of frid inner wall, end the top of pole and the inner wall swing joint who ends the groove.
The invention has the following beneficial effects:
(1) the packaging structure for the LED display screen based on the COB technology is characterized in that the barrier strip, the movable strip, the elastic mechanism and the pressing block are arranged, when the packaging structure is used, the barrier strip is fixed on the supporting plate, the corner of the substrate is attached to the barrier strip, the pressing block is separated from the long groove by rotating the bolt, the limiting disc is pulled to enable the round rod to drive the movable strip to slowly move towards the substrate direction under the elastic action of the elastic mechanism, the movable strip is attached to the substrate, the substrate is clamped by the movable strip and the barrier strip, the bottom of the pressing block is tightly attached to the inner wall of the long groove by reversely rotating the bolt, the round rod is fixed, the substrate can be firmly fixed, the glue can be dispensed after the fixing, the substrate is only attached to the barrier strip position, then the movable strip is abutted to the substrate, the movable strip is fixed by the bolt, the substrate can be fixed, the operation of the substrate is simple and convenient, and the effect, the problem of among the prior art, present common LED display screen based on COB technique when the encapsulation, the fixed of base plate is comparatively loaded down with trivial details, and the operation is complicated, makes the fixed of base plate comparatively troublesome to lead to LED chip point to glue comparatively trouble is solved.
(2) This packaging structure for LED display screen based on COB technique, through setting up the knob, locking mechanism and supporting shoe, when using, the supporting shoe and the workstation laminating of base below rotate the knob and make the knob upwards or downstream along the surface of double-screw bolt, can adjust the level of base, adjust and accomplish the back, locking mechanism's ring closely laminates with solid fixed ring on the knob under first pressure spring elastic action, prevents that the knob is not hard up, makes the level of base more stable.
(3) This packaging structure for LED display screen based on COB technique, through setting up draw runner and curing lamp, when using, the draw runner of curing lamp and the inner wall laminating of frid, the position bar card that ends of a mechanism blocks the draw runner in ending the position groove to block the draw runner, thereby block the curing lamp, two fixed lamps are located horizontal balladeur train's both sides respectively, carry out preliminary solidification to gluing when gluing, glue when effectively preventing to remove the base plate and warp, thereby improve the gluey quality of gluing on the base plate.
(4) This packaging structure for LED display screen based on COB technique through setting up screw rod assembly, when using, unscrews the nut, rotates the screw rod body again and adjusts the distance between activity strip and the round bar, adjusts through the distance to between activity strip and the round bar to adjust the distance between activity strip and the blend stop, adapt to the not base plate of equidimension, improve the practicality of activity strip, adjust to the nut behind the suitable distance screw up can.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a front cross-sectional view of the slide of the present invention in position;
FIG. 3 is a right sectional view of the slide of the present invention in position;
FIG. 4 is a top cross-sectional view of the present invention in the position of a round bar;
FIG. 5 is a front cross-sectional view taken at A-A of FIG. 4 in accordance with the present invention;
FIG. 6 is a left sectional view of the present invention at a pressing block position;
FIG. 7 is a left sectional view of the square ring of the present invention;
FIG. 8 is a front cross-sectional view of the barrel of the present invention in position.
In the figure, 1, a base; 2. a transverse carriage; 3. a support plate; 4. blocking strips; 5. a movable bar; 6. fixing the rod; 7. a through groove; 8. a round bar; 9. an elastic mechanism; 901. a square ring; 902. an annular groove; 903. a spring; 10. a limiting disc; 11. a screw assembly; 1101. a screw body; 1102. a nut; 1103. a thread groove; 12. a square groove; 13. briquetting; 14. a bolt; 15. a long groove; 16. a stud; 17. a cylinder; 18. a knob; 19. a locking mechanism; 1901. a first pressure spring; 1902. a fixing ring; 1903. a circular ring; 20. a support block; 2001. a bottom block; 2002. a non-slip mat; 21. a groove plate; 22. a slide bar; 23. a stop mechanism; 2301. a chute; 2302. a stop lever; 2303. a second pressure spring; 2304. a stop groove; 24. a curing light; 25. a convex strip; 26. a bearing; 27. a strip; 28. a limiting groove; 29. and fixing the shaft.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.
Referring to fig. 1 to 8, an embodiment of the present invention provides a technical solution: a packaging structure for an LED display screen based on a COB technology comprises a base 1, a transverse sliding frame 2 and a supporting plate 3, wherein a blocking strip 4 is fixedly connected to the upper surface of the supporting plate 3, the blocking strip 4 and a movable strip 5 are both L-shaped in overlooking cross-sectional view, the upper surface of the supporting plate 3 is movably connected with the movable strip 5, a fixed rod 6 is fixedly connected to the surface of the supporting plate 3, the fixed rod 6 is obliquely fixed on the supporting plate 3, a through groove 7 is formed in one end, away from the supporting plate 3, of the fixed rod 6, the through groove 7 provides a guide for the movement of a round rod 8, the inner wall of the through groove 7 is movably connected with the surface of the round rod 8, an elastic mechanism 9 is arranged on the surface of the round rod 8, after a pressing block 13 is separated from a long groove 15, the round rod 8 drives the movable strip 5 to be attached to a substrate under the elastic action of the elastic mechanism 9, the substrate is clamped, a, the screw component 11 is used for adjusting the distance between the movable strip 5 and the barrier strip 4 to adapt to substrates of different sizes, one end of the screw component 11, which is close to the movable strip 5, is movably connected with the surface of the movable strip 5, the inner wall of the through groove 7 is provided with a square groove 12, the square groove 12 provides guidance for the movement of the pressing block 13 and prevents the pressing block 13 from rotating along with a bolt 14, the square groove 12 is positioned above the round rod 8, the inner wall of the square groove 12 is movably connected with the surface of the pressing block 13, the top of the fixed rod 6 is in threaded connection with the bolt 14, the bottom of the bolt 14 is movably connected with the top of the pressing block 13, the surface of the round rod 8 is provided with a long groove 15, the bottom of the pressing block 13 is movably connected with the inner wall of the long groove 15, the pressing block 13 is clamped in the long groove 15 to clamp the round rod 8, so as to fix the movable strip 5, the movable strip 5 and the, the surface of the stud 16 is in threaded connection with the inner wall of the knob 18, the level of the base 1 can be adjusted by rotating the knob 18, the base 1 and the support plate 3 are in a horizontal state, the surface of the knob 18 is movably connected with the inner wall of the cylinder 17, the surface of the knob 18 is provided with a locking mechanism 19, the bottom of the knob 18 is movably connected with a support block 20, two sides of the transverse sliding frame 2 are fixedly connected with groove plates 21, the groove plates 21 are used for mounting curing lamps 24, the inner wall of the groove plates 21 is movably connected with the surface of a sliding strip 22, the top of the sliding strip 22 is provided with a stop mechanism 23, the front view of the sliding strip 22 is in an isosceles trapezoid shape, the sliding strip 22 is prevented from being separated from the groove plates 21 in the vertical direction, the bottom of the sliding strip 22 is fixedly connected with the top of the curing lamps.
Specifically, the surface of blend stop 4 and activity strip 5 all fixedly connected with sand grip 25, sand grip 25 are the silica gel strip.
In this embodiment, the protruding strip 25 made of silica gel prevents the barrier strip 4 and the movable strip 5 from being in hard contact with the substrate, thereby protecting the substrate.
Specifically, elastic mechanism 9 includes square ring 901, ring channel 902 and spring 903, and ring channel 902 sets up the inner wall in logical groove 7, and square ring 901 is fixed to be cup jointed on the surface of round bar 8, and the surface of square ring 901 and the inner wall swing joint of ring channel 902, one side fixed connection of activity strip 5 is kept away from on the one end of spring 903 and the square ring 901 surface, and one side fixed connection of activity strip 5 is kept away from to the other end of spring 903 and ring channel 902 inner wall, and the surface at round bar 8 is cup jointed in the activity of spring 903.
In this embodiment, after the pressing block 13 is separated from the elongated slot 15 when the bolt 14 is rotated, the limiting disc 10 is pulled to make the round rod 8 drive the movable strip 5 to slowly move towards the substrate under the elastic force of the spring 903, after the movable strip 5 is attached to the substrate, the square ring 901 drives the movable strip 5 to be closely attached to the substrate through the round rod 8 under the elastic force of the spring 903, so as to clamp the substrate, the round rod 8 drives the square ring 901 to move along the inner wall of the annular groove 902 when moving, and the square ring 901 prevents the round rod 8 from rotating in the through groove 7.
Specifically, the screw assembly 11 includes a screw body 1101 and a nut 1102, a thread groove 1103 is provided at one end of the round bar 8 close to the movable strip 5, the inner walls of the nut 1102 and the thread groove 1103 are both in threaded connection with the surface of the screw body 1101, and one side of the surface of the nut 1102 close to the round bar 8 is movably connected with one end of the round bar 8 close to the nut 1102.
In this embodiment, loosen nut 1102, rotate screw body 1101, adjust the distance between activity strip 5 and the blend stop 4, adapt to the not equidimension base plate, adjust to and screw up nut 1102 after suitable distance, make nut 1102 closely laminate with round bar 8, can fix activity strip 5.
Specifically, one end of the screw body 1101 close to the movable strip 5 is provided with a limiting groove 28, the surface of the movable strip 5 is fixedly connected with a fixed shaft 29, and the surface of the fixed shaft 29 is movably connected with the inner wall of the limiting groove 28.
In this embodiment, when the screw body 1101 rotates and moves, the fixed shaft 29 drives the movable strip 5 to move, and the movable strip 5 moves along the upper surface of the support plate 3, so that the movable strip 5 is prevented from rotating along with the screw body 1101.
Specifically, a bearing 26 is embedded at the top of the pressing block 13, and the inner wall of the bearing 26 is fixedly connected with the surface of the bolt 14.
In this embodiment, the bearing 26 reduces the friction between the bolt 14 and the pressing block 13, so that the bolt 14 rotates more smoothly.
Specifically, the bottom of the inner wall of the long groove 15 is fixedly connected with a strip 27, and the bottom of the pressing block 13 is movably connected with the surface of the strip 27.
In this embodiment, after the pressing block 13 is attached to the inner wall of the long groove 15, the bottom of the pressing block 13 is attached to the surface of the strip 27, so that the friction force between the pressing block 13 and the inner wall of the long groove 15 is increased, and the round rod 8 is clamped more firmly and stably.
Specifically, the anti-loosening mechanism 19 includes a first pressure spring 1901, a fixing ring 1902 and a circular ring 1903, the fixing ring 1902 is fixedly sleeved on the surface of the knob 18, the bottom of the fixing ring 1902 is movably connected with the top of the circular ring 1903, the circular ring 1903 and the first pressure spring 1901 are movably sleeved on the surface of the knob 18, the surface of the circular ring 1903 is movably connected with the inner wall of the cylinder 17, the bottom of the circular ring 1903 is fixedly connected with the top of the first pressure spring 1901, and the bottom of the first pressure spring 1901 is fixedly connected with the bottom of the inner wall of the cylinder 17.
In this embodiment, after the horizontal adjustment of the base 1 is completed, the ring 1903 is tightly attached to the fixing ring 1902 on the knob 18 under the elastic action of the first pressure spring 1901, so as to prevent the knob 18 from loosening and make the level of the base 1 more stable.
Specifically, the support block 20 includes a bottom block 2001 and a non-slip pad 2002, wherein the bottom block 2001 is movably connected to the bottom of the knob 18 through a ball stud, and the non-slip pad 2002 is fixedly connected to the bottom of the bottom block 2001.
In this embodiment, when the base 1 is placed on the workbench, the non-slip mat 2002 is attached to the workbench to prevent the base 1 from sliding, and the bottom block 2001 is movably connected with the knob 18 through the ball pin to enable the knob 18 and the bottom block 2001 to rotate, so that the non-slip mat 2002 is always attached to the workbench, and the base 1 is supported more stably.
Specifically, the stop mechanism 23 includes a sliding groove 2301, a stop lever 2302, a second pressure spring 2303 and a stop groove 2304, the sliding groove 2301 is opened on the surface of the sliding bar 22, the surface of the stop lever 2302 is movably connected with the inner wall of the sliding groove 2301, the top of the second pressure spring 2303 is fixedly connected with the bottom of the stop lever 2302, the bottom of the second pressure spring 2303 is fixedly connected with the bottom of the inner wall of the sliding groove 2301, the stop groove 2304 is opened on the top of the inner wall of the groove plate 21, and the top of the stop lever 2302 is movably connected with the inner wall of the stop groove 2304.
In this embodiment, the number of the stop mechanisms 23 is two, when the curing lamp 24 is installed, the slide bar 22 is inserted into the groove of the slot plate 21, the inner wall of the slot plate 21 presses the curved surface of the stop rod 2302, so that the stop rod 2302 moves downward to press the second pressure spring 2303, when the back surface of the slide bar 22 is attached to the back surface of the inner wall of the slot plate 21, the stop rod 2302 is aligned with the stop groove 2304, the stop rod 2302 is clamped in the stop groove 2304 under the elastic force of the second pressure spring 2303, and the slide bar 22 is clamped, so that the installation and fixation of the curing lamp 24 can be realized.
When the curing lamp is used (during work), the base 1 is placed on a workbench, the supporting block 20 is attached to the workbench, the knob 18 is rotated or reversely rotated, the knob 18 moves upwards or downwards along the surface of the stud 16, the supporting block 20 abuts against the workbench, the knob 18 drives one corner of the base 1 to move upwards or downwards through the stud 16, the level of the base 1 is adjusted, after the adjustment is completed, the ring 1903 of the anti-loosening mechanism 19 is tightly attached to the fixing ring 1902 on the knob 18 under the elastic force of the first pressure spring 1901 to prevent the knob 18 from loosening, so that the level of the base 1 is more stable, the slide bar 22 on the curing lamp 24 is inserted into the groove of the groove plate 21, when the back surface of the slide bar 22 is attached to the back surface of the inner wall of the groove on the groove plate 21, the stop rod 2302 is clamped in the corresponding stop groove 2304 under the elastic force of the second pressure spring 2303 to clamp the slide bar 22, so that the curing lamp 24 is clamped, after the curing lamp 24 is installed, the barrier strip 4 is fixed on the supporting plate 3, the barrier strip 4 is in an L shape, the corner of the substrate is attached to the barrier strip 4, the bolt 14 is rotated to enable the pressing block 13 to move upwards along the inner wall of the square groove 12, the pressing block 13 is separated from the long groove 15, the limiting disc 10 is pulled to enable the round rod 8 to drive the movable strip 5 to slowly move towards the substrate direction under the elastic force of the spring 903 on the elastic mechanism 9 through the screw rod assembly 11, the movable strip 5 is attached to the substrate, the movable strip 5 and the barrier strip 4 clamp the substrate, the pressing block 13 is rotated downwards by reversely rotating the bolt 14, the bottom of the pressing block 13 is tightly attached to the inner wall of the long groove 15, the round rod 8 is fixed, the movable strip 5 is prevented from moving, the substrate can be firmly fixed, the glue can be dispensed after the fixed, the transverse sliding frame 2, the longitudinal sliding frame and the supporting plate 3 move during the glue dispensing, the, the transverse sliding frame 2 drives the curing lamp 24 to move through the groove plate 21 when moving, the curing lamp 24 is used for primarily curing glue, the glue is effectively prevented from deforming when a substrate is moved, the glue dispensing quality on the substrate is improved, the bolt 14 is rotated after the glue dispensing is finished to separate the pressing block 13 from the long groove 15, the round rod 8 is pulled towards the direction far away from the substrate to separate the movable strip 5 from the substrate, the substrate can be taken down from the supporting plate 3, the nut 1102 is unscrewed, the screw rod body 1101 is rotated, the screw rod body 1101 is in threaded connection with the round rod 8 through the thread groove 1103, the screw rod body 1101 is rotated to adjust the distance between the movable strip 5 and the round rod 8, the distance between the movable strip 5 and the barrier strip 4 is adjusted through adjusting the distance between the movable strip 5 and the round rod 8, the movable strip 5 is adapted to substrates with different sizes, the practicability of the movable strip 5 is improved, the nut is screwed after the movable strip 1102 is adjusted, when the curing lamp 24 needs to be detached, the curing lamp 24 is moved towards the front direction of the groove plate 21, the curing lamp 24 drives the sliding strip 22 to move towards the front direction of the groove plate 21 along the inner wall of the groove plate 21, the curved surface of the inner wall of the stop groove 2304 extrudes the curved surface of the stop rod 2302, the stop rod 2302 extrudes the second pressure spring 2303 along the inner wall of the sliding groove 2301, the stop groove 2304 is separated from the stop rod 2302, the sliding strip 22 is separated from the groove plate 21, and the curing lamp 24 can be detached.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (10)
1. The utility model provides a packaging structure for LED display screen based on COB technique, includes base (1), horizontal balladeur train (2) and backup pad (3), its characterized in that: the upper surface of the supporting plate (3) is fixedly connected with a barrier strip (4), the upper surface of the supporting plate (3) is movably connected with a movable strip (5), the surface of the supporting plate (3) is fixedly connected with a fixed rod (6), one end of the fixed rod (6) far away from the supporting plate (3) is provided with a through groove (7), the inner wall of the through groove (7) is movably connected with the surface of a round rod (8), the surface of the round rod (8) is provided with an elastic mechanism (9), one end of the round rod (8) far away from the movable strip (5) is fixedly connected with a limiting disc (10), one end of the round rod (8) close to the movable strip (5) is provided with a screw rod component (11), one end of the screw rod component (11) close to the movable strip (5) is movably connected with the surface of the movable strip (5), the inner wall of the through groove (7) is provided with a square groove (12), and the square groove (, the inner wall of the square groove (12) is movably connected with the surface of a pressing block (13), the top of a fixing rod (6) is in threaded connection with a bolt (14), the bottom of the bolt (14) is movably connected with the top of the pressing block (13), an elongated slot (15) is formed in the surface of a round rod (8), the bottom of the pressing block (13) is movably connected with the inner wall of the elongated slot (15), the bottom of the base (1) is fixedly connected with a stud (16) and a cylinder (17) respectively, the surface of the stud (16) is in threaded connection with the inner wall of a knob (18), the surface of the knob (18) is movably connected with the inner wall of the cylinder (17), an anti-loosening mechanism (19) is arranged on the surface of the knob (18), a supporting block (20) is movably connected with the bottom of the knob (18), and groove plates (21) are fixedly connected to the two sides of the, the inner wall of frid (21) and the surperficial swing joint of draw runner (22), the top of draw runner (22) is provided with ends position mechanism (23), the top fixed connection of the bottom of draw runner (22) and curing lamp (24), curing lamp (24) are located the below of frid (21).
2. The COB technology-based packaging structure for the LED display screen, according to claim 1, wherein: the surface of the barrier strip (4) and the surface of the movable strip (5) are fixedly connected with convex strips (25), and the convex strips (25) are silica gel strips.
3. The COB technology-based packaging structure for the LED display screen, according to claim 1, wherein: the elastic mechanism (9) comprises a square ring (901), an annular groove (902) and a spring (903), wherein the annular groove (902) is formed in the inner wall of the through groove (7), the square ring (901) is fixedly sleeved on the surface of the round rod (8), the surface of the square ring (901) is movably connected with the inner wall of the annular groove (902), one end of the spring (903) is fixedly connected with one side, away from the movable strip (5), of the surface of the square ring (901), the other end of the spring (903) is fixedly connected with one side, away from the movable strip (5), of the inner wall of the annular groove (902), and the spring (903) is movably sleeved on the surface of the round rod (8).
4. The COB technology-based packaging structure for the LED display screen, according to claim 1, wherein: screw rod subassembly (11) include screw rod body (1101) and nut (1102), screw thread groove (1103) have been seted up to the one end that round bar (8) are close to activity strip (5), the inner wall of nut (1102) and screw thread groove (1103) all with the surperficial threaded connection of screw rod body (1101), one side that round bar (8) are close to in nut (1102) surface and round bar (8) are close to the one end swing joint of nut (1102).
5. The COB technology-based packaging structure for the LED display screen, according to claim 4, wherein: the screw rod body (1101) is close to one end of the movable strip (5) and is provided with a limiting groove (28), the surface of the movable strip (5) is fixedly connected with a fixed shaft (29), and the surface of the fixed shaft (29) is movably connected with the inner wall of the limiting groove (28).
6. The COB technology-based packaging structure for the LED display screen, according to claim 1, wherein: a bearing (26) is embedded in the top of the pressing block (13), and the inner wall of the bearing (26) is fixedly connected with the surface of the bolt (14).
7. The COB technology-based packaging structure for the LED display screen, according to claim 1, wherein: the bottom of the inner wall of the long groove (15) is fixedly connected with a strip (27), and the bottom of the pressing block (13) is movably connected with the surface of the strip (27).
8. The COB technology-based packaging structure for the LED display screen, according to claim 1, wherein: locking mechanism (19) include first pressure spring (1901), solid fixed ring (1902) and ring (1903), gu fixed the cup joint on the surface of knob (18) in fixed ring (1902), gu the bottom of fixed ring (1902) and the top swing joint of ring (1903), ring (1903) and first pressure spring (1901) all move about and cup joint on the surface of knob (18), the surface of ring (1903) and the inner wall swing joint of drum (17), the bottom of ring (1903) and the top fixed connection of first pressure spring (1901), the bottom of first pressure spring (1901) and the bottom fixed connection of drum (17) inner wall.
9. The COB technology-based packaging structure for the LED display screen, according to claim 1, wherein: the supporting block (20) comprises a bottom block (2001) and a non-slip pad (2002), the bottom block (2001) is movably connected to the bottom of the knob (18) through a ball head pin, and the non-slip pad (2002) is fixedly connected to the bottom of the bottom block (2001).
10. The COB technology-based packaging structure for the LED display screen, according to claim 1, wherein: stop mechanism (23) including spout (2301), stop lever (2302), second pressure spring (2303) and stop groove (2304), the surface at draw runner (22) is seted up in spout (2301), the surface of stop lever (2302) and the inner wall swing joint of spout (2301), the top of second pressure spring (2303) and the bottom fixed connection of stop lever (2302), the bottom of second pressure spring (2303) and the bottom fixed connection of spout (2301) inner wall, the top at frid (21) inner wall is seted up in stop groove (2304), the top of stop lever (2302) and the inner wall swing joint of stop groove (2304).
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| CN202110024049.0A CN112735285A (en) | 2021-01-08 | 2021-01-08 | COB technology-based packaging structure for LED display screen |
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| CN202110024049.0A CN112735285A (en) | 2021-01-08 | 2021-01-08 | COB technology-based packaging structure for LED display screen |
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Cited By (1)
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| CN113284429A (en) * | 2021-05-13 | 2021-08-20 | 纪红艳 | LED assembly for installing display screen |
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Application publication date: 20210430 |