CN213583844U - A compression fittings for LED lamp plate - Google Patents
A compression fittings for LED lamp plate Download PDFInfo
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- CN213583844U CN213583844U CN202022678182.1U CN202022678182U CN213583844U CN 213583844 U CN213583844 U CN 213583844U CN 202022678182 U CN202022678182 U CN 202022678182U CN 213583844 U CN213583844 U CN 213583844U
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- led lamp
- area
- lamp panel
- lamp plate
- push pedal
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- 238000003825 pressing Methods 0.000 claims description 54
- 230000000670 limiting effect Effects 0.000 claims description 15
- 238000010030 laminating Methods 0.000 claims description 14
- 230000000712 assembly Effects 0.000 claims description 8
- 238000000429 assembly Methods 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 abstract description 10
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- 229910000679 solder Inorganic materials 0.000 description 12
- KMXPHBJUGYLXDM-LSDHHAIUSA-N 1-[(7r,8s)-7-hydroxy-6,6-dimethyl-7,8-dihydropyrano[2,3-f][2,1,3]benzoxadiazol-8-yl]piperidin-2-one Chemical compound N1([C@H]2C3=CC4=NON=C4C=C3OC([C@@H]2O)(C)C)CCCCC1=O KMXPHBJUGYLXDM-LSDHHAIUSA-N 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 4
- 239000006071 cream Substances 0.000 description 4
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- 238000009826 distribution Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
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- 206010063659 Aversion Diseases 0.000 description 1
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Abstract
The application discloses compression fittings for LED lamp plate, including last tool, lower tool, mounting bracket and adjustment mechanism, tool and adjustment mechanism fix on the mounting bracket down, lower tool is equipped with the nip area that is used for placing the LED lamp plate, it carries out the pressfitting in order to carry out the LED lamp plate to go up the tool lock on the tool down, can flatten the play plain noodles of LED lamp plate from this, in order to improve the roughness of LED lamp plate, thereby improve the light-emitting effect, secondly, adjustment mechanism includes push pedal and drive push pedal round trip movement's drive assembly, move in order to order about the LED lamp plate through the drive push pedal, can adjust the position of LED lamp plate, thereby can make LED lamp plate and last tool counterpoint accurate, with this can avoid going up the tool pressfitting in-process and produce the destruction to electronic components on the LED lamp plate.
Description
Technical Field
The application relates to the technical field of LED display, in particular to a pressing device for an LED lamp panel.
Background
Chip On Board (COB) packaging technology is one of LED packaging technologies and is also one of the mainstream packaging technologies at present. In the COB packaging process, a layer of solder paste needs to be brushed on a welding position of a circuit board, then an LED chip is placed on the solder paste through a chip mounter, and then a solder paste curing process is performed, so that electrical connection of the LED chip is completed, and the LED lamp panel is obtained. The product adopting the COB packaging technology has the advantages of large visual angle, ultra-light weight, wear resistance, easy cleaning, strong heat dissipation capability and the like, and is popular in the market.
In the prior art, under the influence of a process, the thicknesses of solder pastes at positive and negative electrode welding positions are possibly inconsistent, so that the positive and negative electrodes of a single LED chip are not on the same plane, namely the light emitting surface of the LED chip is inclined; or to different LED chips, the height that probably causes different LED chips differs to the difference of tin cream thickness or the difference of paster dynamics to lead to the play plain noodles of different LED chips not at the coplanar, above factor all can make the play plain noodles of LED lamp plate can't satisfy the roughness requirement, influences the light-emitting effect.
SUMMERY OF THE UTILITY MODEL
The main technical problem who solves of this application provides a compression fittings for LED lamp plate, can improve the light-emitting surface roughness of LED lamp plate to improve the light-emitting effect.
The application provides a pressing device for an LED lamp panel, which comprises an upper jig, a lower jig, a mounting frame and at least one adjusting mechanism;
the lower jig comprises a pressing area for placing the LED lamp panel and a fixing area arranged around the periphery of the pressing area, the fixing area is fixed with the mounting frame, and the upper jig is buckled on the lower jig so as to press the LED lamp panel; the fixing area is provided with at least one limiting table, the edge line of the limiting table is flush with the edge line of the pressing area, the fixing area opposite to the limiting table is a vacant area, and each adjusting mechanism is correspondingly arranged on the area, which is positioned on the same side of each vacant area, in the mounting rack;
the adjusting mechanism comprises a push plate and a driving component, the driving component is fixed in the region of the mounting frame, which is located on the same side with the vacant position region, and the push plate comprises a first surface facing the pressing region and a second surface back to the pressing region; the drive assembly is connected with the second surface of push pedal in order to drive the push pedal is close to or keeps away from the nip area removes, the boss has on the first surface of push pedal, works as the push pedal is close to when the nip area removes, the boss with LED lamp plate conflict on the nip area is in order to promote the LED lamp plate to remove, and then adjusts the position of LED lamp plate.
The pressing area comprises a bearing surface used for placing the LED lamp panel and a back surface opposite to the bearing surface, and the back surface is provided with a heating module.
The driving assembly comprises a push rod, a first connecting rod, a second connecting rod, a handle and a base;
the base is fixed on the mounting bracket, be equipped with on the base and be used for supporting the support piece of push rod, the one end of push rod with the push pedal is connected, the other end of push rod is rotated with the one end of head rod and is connected, the other end of head rod is rotated with the one end of second connecting rod and is connected, the other end and the base of second connecting rod are rotated and are connected, the handle with the second connecting rod one end fixed connection.
Wherein, the handle and the second connecting rod are an integrated part.
The adjusting mechanism further comprises a fixing assembly, and the fixing assembly comprises a bolt and a fixing block;
the fixed block is fixed on the mounting bracket and is located vacant district with between the base, all be provided with the screw hole in fixed block and the push pedal, the bolt in proper order with screw hole threaded connection in fixed block and the push pedal is in order to fix the push pedal.
The number of the driving assemblies in each adjusting mechanism is two, and the handles of the two driving assemblies are connected.
Wherein, it is provided with a plurality of elasticity post to go up the tool and be close to one side of tool down, works as go up the tool lock when tool is on down the tool, the elasticity post supports presses on the LED lamp plate.
The upper jig comprises a lower pressing plate and an upper pressing plate which are arranged in a stacked mode, the lower pressing plate is located on one side close to the lower jig, and a first positioning hole is formed in the lower pressing plate;
the elastic column is located in the first positioning hole and comprises a main column, a sleeve, a spring and a cap, the cap is covered on one port of the sleeve, the main column is sleeved into the sleeve from the other port of the sleeve, the spring is located in the sleeve, one end of the spring is fixed on the cap, the other end of the spring is fixed on the main column, the other end of the main column extends out of the sleeve and extends out of an opening in one end of the first positioning hole to abut against the LED lamp panel, and the cap is located at an opening in the other end of the first positioning hole.
The pressing area is square, the fixing areas connected with two adjacent edges of the pressing area are provided with the limiting tables, the fixing areas connected with the other two adjacent edges of the pressing area are vacant areas, and the number of the adjusting mechanisms is two.
Wherein, a plurality of air holes are arranged on the pressing area.
The utility model provides an among the compression fittings for LED lamp plate, including last tool, lower tool, mounting bracket and adjustment mechanism, tool and adjustment mechanism fix on the mounting bracket down, lower tool is equipped with the nip area that is used for placing the LED lamp plate, it carries out the pressfitting in order to carry out the LED lamp plate to go up the tool lock on the tool down, can flatten the play plain noodles of LED lamp plate from this, in order to improve the roughness of LED lamp plate, thereby improve the light-emitting effect, secondly, adjustment mechanism includes push pedal and drive push pedal round trip movement's drive assembly, move in order to order about the LED lamp plate through the drive push pedal, can adjust the position of LED lamp plate, thereby can make LED lamp plate and last tool counterpoint accurate, with this can avoid going up the tool pressfitting in-process to produce the electronic components on.
Drawings
Fig. 1 is a schematic front structural view of a laminating device provided in an embodiment of the present application;
fig. 2 is an exploded schematic view of a laminating device according to an embodiment of the present application;
fig. 3 is a schematic structural diagram of a lower fixture according to an embodiment of the present disclosure;
fig. 4 is a schematic view of a combination of a lower jig and an adjusting mechanism provided in an embodiment of the present application;
FIG. 5 is a schematic structural diagram of an adjustment mechanism provided in an embodiment of the present application;
fig. 6 is a schematic structural diagram of an upper fixture provided in the embodiment of the present application;
fig. 7 is an enlarged schematic view of the upper jig shown in fig. 6 at C;
fig. 8 is a schematic bottom structure diagram of a laminating device according to an embodiment of the present application;
fig. 9 is an exploded view of an upper fixture according to an embodiment of the present disclosure;
FIG. 10 is a schematic structural diagram of an elastic column provided in an embodiment of the present application;
fig. 11 is a cross-sectional view of the elastic column shown in fig. 10 taken along the direction EF.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, 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 application.
In the COB packaging process, the manufacturing process of the LED lamp panel generally involves brushing solder paste on a circuit board, then mounting an LED chip on the solder paste, and then curing the solder paste to obtain the LED lamp panel. The pressing device for the LED lamp panel provided by the embodiment of the application mainly comprises a pressing device and a pressing device, wherein the pressing device is used for pressing the LED lamp panel before tin cream of the LED lamp panel is not solidified, namely after a chip mounting process, and pressing is carried out on the light emitting surface of the LED lamp panel so as to improve the flatness of the light emitting surface of the LED lamp panel.
Referring to fig. 1 to 11, in the embodiment of the present application, the pressing device for an LED lamp panel is used for pressing the LED lamp panel 10 to improve the flatness of the LED lamp panel 10, and the pressing device includes an upper jig 11, a lower jig 12, an installation frame 13, and at least one adjusting mechanism 14.
As shown in fig. 3, the lower fixture 12 includes a pressing area 121 for placing the LED lamp panel 10 and a fixing area 122 surrounding the outer periphery of the pressing area 121, the fixing area 122 is used for being fixed to the mounting frame 13, and the upper fixture 11 is fastened to the lower fixture 12 to press the LED lamp panel 10 on the pressing area 121. Optionally, the stitching region 121 and the fixing region 122 may be on the same plane, or the stitching region 121 may also be slightly convex relative to the fixing region 122, or the stitching region 121 may also be slightly concave relative to the fixing region 122, so as to better accommodate the LED lamp panel 10, it should be noted that, if the stitching region 121 is concave relative to the fixing region 122, the thickness of the LED lamp panel 10 needs to be greater than the depth of the depression of the stitching region 121, so that the LED lamp panel 10 protrudes.
Wherein, be equipped with at least one spacing platform 123 on the fixed area, the edge line of spacing platform 123 flushes with the edge line of nip 121, is located the coplanar roughly promptly to, the height that highly is greater than LED lamp plate 10 of spacing platform 123 and goes up tool 11 both superposes is used for limiting LED lamp plate 10 and last tool 11 in nip 121, avoids LED lamp plate 10 and last tool 11 to shift.
The fixing area 122 opposite to the limit table 123 is an empty area, that is, the fixing area 122 opposite to the limit table 123 is in an empty state, and no limit table is disposed thereon. Each adjusting mechanism 14 is correspondingly arranged in the region of the mounting frame 13 on the same side as each empty position, i.e. one adjusting mechanism 14 is arranged in the region of the mounting frame 13 on the same side as each empty position.
In some implementations, the stitching region 121 is square, the fixing regions 122 connected to two adjacent edges of the stitching region 121 are provided with the limiting tables 123, and the fixing regions 122 connected to the other two adjacent edges of the stitching region 121 are vacant regions. The number of the adjusting mechanisms 14 is two, and as shown in fig. 4, each adjusting mechanism 14 is located on one side of one vacant region to adjust the position of the LED lamp panel 10, and more specifically, the two adjusting mechanisms 14 respectively push the LED lamp panel 10 to move from the X-axis direction and the Y-axis direction to adjust the positions of the LED lamp panel 10 in the X-axis direction and the Y-axis direction.
The adjusting mechanism 14 is mainly used for adjusting the positions of the LED lamp panel 10 and/or the upper jig 11 on the press-fit area 121, so that the LED lamp panel 10 and the upper jig 11 are aligned accurately. As shown in fig. 5, the adjusting mechanism 14 includes a push plate 141 and a driving assembly fixed on the same side region of the mounting frame 13 as the vacant region, and the driving assembly is connected to the push plate 141 to drive the push plate 141 to move closer to or away from the nip region 121. Further, the push plate 141 includes a first surface facing the nip region 121 and a second surface facing away from the nip region 121, and the push rod 142 may be directly fixedly connected with the second surface of the push plate 141, for example, fixed by bolts; alternatively, the push plate 141 may be provided with a through hole, and one end of the push rod 142 may be a threaded end, and the threaded end may be fixed to the push plate 141 by a nut after passing through the through hole of the push plate 141.
Wherein, the boss 1411 has on the first surface of push pedal 141, and when push pedal 141 was close to nip area 121 and removed, boss 1411 contradicted with LED lamp plate 10 in order to order about LED lamp plate 10 to remove to the position of adjustable LDE lamp plate 10 makes LED lamp plate 10 and last tool 11 counterpoint accuracy.
In some implementations, the drive assembly includes a push rod 142, a first connecting rod 143, a second connecting rod 144, a handle 145, and a base 146. The base 146 is fixed on the mounting frame 13, and a supporting member 147 for supporting the push rod 142 is disposed on the base 146, wherein the supporting member 147 may be, for example, a hollow cylinder with two open ends, one end of the push rod 142 is connected to the push plate 141, the other end of the push rod 142 passes through a hollow cavity inside the supporting member 147 and then is rotatably connected to the first connecting rod 143, for example, the other end of the first connecting rod 143 is rotatably connected to one end of the second connecting rod 144, one end of the second connecting rod 144 (i.e., the end connected to the first connecting rod 143) is fixedly connected to the handle 145, and the other end of the second connecting rod 144 is rotatably connected to the base 146. Thus, by fixedly connecting the handle 145 to one end of the second connecting rod 144, the second connecting rod 144 can be rotated about a connection point with the base 146 by operating the handle 145.
Therefore, when the second connecting rod 144 is rotated along the direction AB by the operating handle 145, the pushing rod 142 can be driven to move away from the pressing area 121, and when the second connecting rod 144 is rotated along the direction BA by the operating handle 145, the pushing rod 142 can be driven to move close to the pressing area 121. When the pusher 141 moves close to the nip region 121, the pusher 141 collides with the LED lamp panel 10 on the nip region 121 to drive the LED lamp panel 10 to move, so as to adjust the position of the LED lamp panel 10.
The length of the push plate 141 may be greater than the side length of the nip region 121, or substantially the same as the side length of the LED lamp panel 10.
It should be noted that, when the LED lamp panel 10 is placed on the press-fit area 121, the light-emitting surface of the LED lamp panel 10 is attached to the press-fit area 121, and the back surface of the LED lamp panel 10, that is, the backlight surface, is facing the upper fixture 11, therefore, the appearance shape of the upper fixture 11 needs to be matched with the appearance shape of the back surface of the LED lamp panel 10, and the back surface of the LED lamp panel 10 generally can be provided with various electronic components, so that the upper fixture 11 needs to be set according to the distribution of the electronic components on the LED lamp panel 10, for example, as shown in fig. 6, corresponding to the distribution of the electronic components, the upper fixture 11 needs the accommodating grooves 111, so that the accommodating grooves 111 can accommodate the electronic components when the upper fixture 11 is fastened on the press-fit area 121.
Therefore, before last tool 11 carries out the pressfitting to LED lamp plate 10, need counterpoint LED lamp plate 10 with last tool 11, for example electronic components on LED lamp plate 10 will counterpoint with the holding tank that last tool 11 corresponds accurately. In the embodiment of the present application, the upper fixture 11 is provided with the positioning post 112, the lower fixture 12 is provided with the positioning hole 124, when the upper fixture 11 is fastened on the pressing region 121, the positioning posts 112 of the upper jig 11 are inserted into the positioning holes 124, so that the upper jig 11 is fixed with respect to the lower jig 12, that is, after the upper fixture 11 is fastened on the pressing area 121, the position of the upper fixture 11 is fixed, and therefore, the position of the LED lamp panel 10 is adjusted by the adjusting mechanism 14, so that the LED lamp panel 10 and the upper jig 11 are aligned accurately, in some implementations, when the LED lamp panel 10 touches the limiting platform 123, the LED lamp panel 10 and the upper fixture 11 are aligned accurately, namely, the pushing plate 141 pushes the LED lamp panel 10 to move towards the limiting platform 123 until the LED lamp panel 10 touches the limiting platform 123 and cannot move any more, therefore, when the upper jig 11 is pressed on the lower jig 12, the alignment between the LED lamp panel 10 and the upper jig 11 can be accurate. Through the effect of adjustment mechanism 14, can conveniently adjust the position of LED lamp plate 10.
In some embodiments, the handle 145 of the driving assembly and the second connecting rod 144 are integrally formed as a single-piece member, which is substantially L-shaped, and the connecting portion of the first connecting member 143 and the second connecting member 144 is located at the corner of the single-piece member.
In some embodiments, as shown in fig. 5, the number of the driving assemblies in each adjusting mechanism 14 may be two, and two driving assemblies are respectively connected to two ends of the push plate 141 to keep the two ends of the push plate 141 moving in balance. Wherein, the adjusting mechanism 14 further comprises a synchronizing rod 148, and the handles 145 of the two driving assemblies are connected through the synchronizing rod 148 so as to realize synchronous rotation.
In some embodiments, as shown in fig. 3 and 8, the stitching zone 121 includes a carrying surface 1211 for placing the LED lamp panel 10 thereon and a back surface 1212 opposite to the carrying surface 1211, and the heating module 15 is disposed on the back surface 1212 of the stitching zone 121. In the pressfitting in-process, if the tin cream under the LED chip solidifies, then follow-up be difficult to flatten the LED chip, consequently, in the embodiment of this application, heating module 15 is used for providing the heat in the pressfitting in-process to avoid the tin cream solidification under the LED chip. The heating module 15 may be realized by using a heating resistor or the like, for example.
Further, can set up a plurality of bleeder vents 1213 on the nip 121, be favorable to on the heat that heats module 15 enters into LED lamp plate 10 to, after the pressfitting, when standing the solidification with LED lamp plate 10, also be favorable to steam to distribute out from bleeder vent 1213, can accelerate the solidification.
In addition, in some embodiments, as shown in fig. 2, the pressing device may further include a support frame 16, and the mounting frame 13 is fixed on the support frame 16.
In some embodiments, as shown in fig. 4 and 5, the adjusting mechanism 14 may further include a fixing assembly 149, the fixing assembly 149 includes a fixing block 1491 and a bolt 1492, the fixing block 1491 is fixed on the mounting frame 13 and located between the vacant region 122 and the base 146, both the fixing block 1491 and the push plate 141 are provided with threaded holes, and the bolt 1492 is in turn in threaded connection with the fixing block 1491 and the threaded holes of the push plate 141, so as to fix the push plate 141. In the embodiment of this application, after making push pedal 141 remove to nip 121 through operating handle 145, if the external force to handle 145 is cancelled in the pressfitting process, handle 145 may produce and remove, thereby drive push pedal 141 and remove, lead to push pedal 141 can not carry on spacingly to LED lamp plate 10, can cause the aversion of LED lamp plate 10, therefore, after push pedal 141 removes to nip 121, push pedal 141 supports LED lamp plate 10 to press between spacing platform 123 and push pedal 141 promptly, with bolt 1492 in proper order with the screw hole threaded connection on fixed block 1491 and the push pedal 141, from this can fix push pedal 141, avoid push pedal 141 to remove at will in the pressfitting process.
There may be two or more fixing assemblies 149 in each adjusting mechanism 14, which is not limited herein.
Referring to fig. 6-7 and 9-11, in some embodiments of the present application, a plurality of elastic columns 113 are disposed on one side of the upper fixture 11 close to the lower fixture 12, and when the upper fixture 11 is fastened on the lower fixture 12, the elastic columns 113 press against the LED lamp panel 10, specifically against the back of the LED lamp panel 10. The elastic column 113 has elasticity, so that the elastic column has scalability, the elastic column 113 can adapt to the back of the LED lamp panel with unevenness, the height difference of the uneven part at the back of the LED lamp panel 10 is offset through the scalability, and all the elastic columns 113 can be inconsistent with the LED lamp panel 10 as far as possible, so that a better pressing effect is achieved.
Further, the upper fixture 11 includes a lower pressing plate 114 and an upper pressing plate 115, which are stacked, the lower pressing plate 114 is close to one side of the lower fixture 12, and the lower pressing plate 114 is provided with a first positioning hole 1141. The resilient post 113 is located in the first positioning hole 1141, and includes a main body post 1131, a sleeve 1132, a spring 1133, and a cap 1134. Wherein, a port at sleeve 1132 is established to block 1134 lid, during main part post 1131 emboliaed sleeve 1132 from another port of sleeve 1132, spring 1133 is located sleeve 1132, and the one end of spring 1133 is fixed on block 1134, the other end of spring 1133 is fixed on main part post 1131, the other end 1131 of main part post stretches out outside sleeve 1132 and stretch out from the one end opening of first locating hole 1141, in order to support and press on LED lamp plate 10, block 1134 is located the other end opening part of first locating hole 1141.
More specifically, the two end openings of the first positioning hole 1141 on the lower pressing plate 114 are a first end opening and a second end opening respectively, the first end opening is an opening close to the lower fixture 12, and the second end opening is an opening close to the upper pressing plate 115. The diameter of the first end opening is larger than the diameter of the main body column 1131 and smaller than the diameter of the sleeve 1132, and the diameter of the second end opening may be larger than the diameter of the cap 1134, therefore, when installing, the main body column 1131 of the elastic column 113 may be inserted from the second end opening of the first positioning hole 1141 until the main body column 1141 protrudes out of the first positioning hole 1141 from the first end opening, the sleeve 1132 is limited in the first positioning hole 1141 because its diameter is larger than the diameter of the first end opening, and the cap 1134 is located at the second end opening of the first positioning hole 1141, and the upper pressure plate 115 is located at the side of the second end opening of the first positioning hole 1141, so that the elastic column 113 may be limited in the first positioning hole 1141 by the limiting effect of the upper pressure plate 115.
In addition, as shown in fig. 9 to 11, a second positioning hole 1151 may be further disposed on the upper pressure plate 115, a diameter of the second positioning hole 1141 is smaller than a diameter of the cap 1134, a boss 1135 is disposed on the cap 1134, and the boss 1135 is inserted into the second positioning hole 1151, so as to connect the upper pressure plate 115 and the lower pressure plate 114 together, so that the upper pressure plate 115 and the lower pressure plate 114 can be accurately aligned, and displacement of the upper pressure plate 115 and the lower pressure plate 114 is prevented.
In order to operate the upper fixture 11, an operating handle 1152 may be disposed on the upper pressing plate 115, so as to operate the upper fixture 11, for example, to take up or put down the upper fixture 11, or to apply pressure to the upper fixture 11 so that the upper fixture 11 presses toward the lower fixture 12.
The working process of the pressing device for the LED lamp panel according to the present application will be described in detail below.
After the LED chips are pasted on the circuit board of the LED lamp panel 10, before the solder paste is solidified, the LED lamp panel 10 is placed on the press fit area 121 of the lower jig 12, wherein the LED chips are placed towards the press fit area 121, the back of the LED lamp panel 10 faces the upper jig 11, and then the heating module 15 is heated to prevent the solder paste on the LED lamp panel 10 from being solidified. Then, the position of the LED lamp panel 10 is adjusted, that is, the handles 145 of the two adjusting mechanisms 14 are respectively pushed through the synchronizing rod 148, so as to respectively drive the push plates 141 of the two adjusting mechanisms 14 to push the LED lamp panel 10 along the X-axis direction and the Y-axis direction until the LED lamp panel 10 is respectively abutted to the two limiting tables 123, then the upper jig 11 is fastened to the lower jig 12, at this time, the elastic column 113 of the upper jig 11 is abutted to the LED lamp panel 10, and the positioning column 113 of the upper jig 11 is inserted into the positioning hole 124 of the lower jig 12, wherein the LED lamp panel 10 is pushed to be abutted to the corresponding limiting table 123 in the X-axis direction and the Y-axis direction by using the adjusting mechanisms 14, so that the upper jig 11 is fastened to the lower jig 12, so that the upper jig 11 is accurately aligned to the LED lamp panel 10, and the electronic component pressed onto the LED lamp panel 10 by the upper jig 11.
Afterwards, external force is applied to the upper jig 11 so that the elastic column 113 generates larger elastic force to the LED lamp panel 10 to press against the LED lamp panel 10, and at this time, because the solder paste is not cured, the solder paste with larger thickness is pressed down, so that the uneven LED chips can be pressed flat. It should be noted that, when the LED lamp panel 10 is pressed, the extrusion of the solder paste is based on the premise that the short circuit of the LED chip is not caused, and different external forces can be applied to the upper fixture 11 according to actual needs.
Therefore, through the press-fit device for the LED lamp panel of the embodiment of the application, the flatness of the light-emitting surface of the LED lamp panel can be improved, and the light-emitting effect is further improved.
The above embodiments are merely examples and are not intended to limit the scope of the present disclosure, and all modifications, equivalents, and flow charts using the contents of the specification and drawings of the present disclosure or those directly or indirectly applied to other related technical fields are intended to be included in the scope of the present disclosure.
Claims (10)
1. A pressing device for an LED lamp panel is characterized by comprising an upper jig, a lower jig, a mounting frame and at least one adjusting mechanism;
the lower jig comprises a pressing area for placing the LED lamp panel and a fixing area arranged around the periphery of the pressing area, the fixing area is fixed with the mounting frame, and the upper jig is buckled on the lower jig so as to press the LED lamp panel; the fixing area is provided with at least one limiting table, the edge line of the limiting table is flush with the edge line of the pressing area, the fixing area opposite to the limiting table is a vacant area, and each adjusting mechanism is correspondingly arranged on the area, which is positioned on the same side of each vacant area, in the mounting rack;
the adjusting mechanism comprises a push plate and a driving component, the driving component is fixed in the region of the mounting frame, which is located on the same side with the vacant position region, and the push plate comprises a first surface facing the pressing region and a second surface back to the pressing region; the drive assembly is connected with the second surface of push pedal in order to drive the push pedal is close to or keeps away from the nip area removes, the boss has on the first surface of push pedal, works as the push pedal is close to when the nip area removes, the boss with LED lamp plate conflict on the nip area is in order to promote the LED lamp plate to remove, and then adjusts the position of LED lamp plate.
2. The laminating device of claim 1, wherein the laminating area includes a carrying surface for placing the LED lamp panel and a back surface opposite to the carrying surface, the back surface being provided with a heating module.
3. The laminating arrangement of claim 1, wherein the drive assembly includes a push rod, a first connecting rod, a second connecting rod, a handle, and a base;
the base is fixed on the mounting bracket, be equipped with on the base and be used for supporting the support piece of push rod, the one end of push rod with the push pedal is connected, the other end of push rod is rotated with the one end of head rod and is connected, the other end of head rod is rotated with the one end of second connecting rod and is connected, the other end and the base of second connecting rod are rotated and are connected, the handle with the second connecting rod one end fixed connection.
4. A compression assembly according to claim 3, wherein the handle is integrally formed with the second connecting bar.
5. The laminating arrangement of claim 3, wherein the adjustment mechanism further includes a securing assembly, the securing assembly including a bolt and a securing block;
the fixed block is fixed on the mounting bracket and is located vacant district with between the base, all be provided with the screw hole in fixed block and the push pedal, the bolt in proper order with screw hole threaded connection in fixed block and the push pedal is in order to fix the push pedal.
6. A laminating arrangement according to claim 3, characterised in that the number of drive assemblies in each adjusting mechanism is two, the handles of the two drive assemblies being connected.
7. The pressing device according to claim 1, wherein a plurality of elastic posts are disposed on one side of the upper fixture close to the lower fixture, and when the upper fixture is fastened to the lower fixture, the elastic posts are pressed against the LED lamp panel.
8. The pressing device according to claim 7, wherein the upper fixture includes a lower pressing plate and an upper pressing plate stacked together, the lower pressing plate is located at a side close to the lower fixture, and the lower pressing plate is provided with a first positioning hole;
the elastic column is located in the first positioning hole and comprises a main column, a sleeve, a spring and a cap, the cap is covered on one port of the sleeve, the main column is sleeved into the sleeve from the other port of the sleeve, the spring is located in the sleeve, one end of the spring is fixed on the cap, the other end of the spring is fixed on the main column, the other end of the main column extends out of the sleeve and extends out of an opening in one end of the first positioning hole to abut against the LED lamp panel, and the cap is located at an opening in the other end of the first positioning hole.
9. A laminating arrangement according to claim 1, characterised in that the laminating area is square, that the fixing areas which are connected to two of the adjacent edges of the laminating area are provided with the stop ledges, that the fixing areas which are connected to the other two adjacent edges of the laminating area are free areas, and that the number of adjusting means is two.
10. The laminating arrangement of claim 1, wherein the laminating area is provided with a plurality of air-permeable apertures.
Priority Applications (1)
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CN202022678182.1U CN213583844U (en) | 2020-11-18 | 2020-11-18 | A compression fittings for LED lamp plate |
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CN202022678182.1U CN213583844U (en) | 2020-11-18 | 2020-11-18 | A compression fittings for LED lamp plate |
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CN213583844U true CN213583844U (en) | 2021-06-29 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112310262A (en) * | 2020-11-18 | 2021-02-02 | 深德彩科技(深圳)股份有限公司 | Press-fit device and press-fit method for LED light board |
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2020
- 2020-11-18 CN CN202022678182.1U patent/CN213583844U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN112310262A (en) * | 2020-11-18 | 2021-02-02 | 深德彩科技(深圳)股份有限公司 | Press-fit device and press-fit method for LED light board |
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Granted publication date: 20210629 |