CN113115514A - COB display panel protective structure - Google Patents
COB display panel protective structure Download PDFInfo
- Publication number
- CN113115514A CN113115514A CN202110387894.4A CN202110387894A CN113115514A CN 113115514 A CN113115514 A CN 113115514A CN 202110387894 A CN202110387894 A CN 202110387894A CN 113115514 A CN113115514 A CN 113115514A
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- CN
- China
- Prior art keywords
- circuit board
- display panel
- hollow block
- triangular
- corner brace
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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- 230000001681 protective effect Effects 0.000 title claims description 12
- 230000007246 mechanism Effects 0.000 claims abstract description 22
- 230000017525 heat dissipation Effects 0.000 claims abstract description 10
- 230000006978 adaptation Effects 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 7
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 238000013021 overheating Methods 0.000 abstract 1
- 230000002035 prolonged effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000012536 packaging technology Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/18—Printed circuits structurally associated with non-printed electric components
- H05K1/181—Printed circuits structurally associated with non-printed electric components associated with surface mounted components
-
- 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
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/10—Details of components or other objects attached to or integrated in a printed circuit board
- H05K2201/10007—Types of components
- H05K2201/10106—Light emitting diode [LED]
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
Abstract
The invention discloses a COB display panel protection structure which comprises a circuit board and a triangular frame reflector, wherein the circuit board is in an isosceles triangle shape, the triangular frame reflector is horizontally arranged at the top of the circuit board, three ends of the bottom of the triangular frame reflector are vertically provided with hollow blocks, one side of each hollow block is provided with a notch, the triangular blocks slide in the hollow blocks and penetrate through the notches, a connecting mechanism used for connecting the triangular blocks is arranged in each hollow block, the top of the triangular frame reflector is horizontally provided with a transparent plate and is matched with the triangular frame reflector, three ends of the top of the circuit board are provided with limiting mechanisms used for limiting the triangular blocks, the top of the circuit board is sealed with LED chips and is provided with a plurality of uniformly arranged LED chips, and the circuit board is provided with a display panel heat dissipation mechanism. The circuit board adopts the isosceles triangle, so that the stress on the three sides is the same, and the phenomenon that the display panel is deformed due to overheating is avoided.
Description
Technical Field
The invention relates to the technical field of COB (chip on board), in particular to a COB display panel protection structure.
Background
The COB technology is a new LED packaging technology, is different from the traditional SMD surface-mounted packaging, integrates the light-emitting chip in the PCB instead of being welded on the PCB, and effectively improves the light color of the LED display screen, reduces the risk and reduces the cost.
The COB display panel does not have the function of protection now, leads to COB display panel probably to be adorned the striking outward and lead to damaging, has reduced COB display panel's life.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a COB display panel protection structure.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a COB display panel protective structure, includes circuit board and three corner brace reflectors, the circuit board is isosceles triangle, and three corner brace reflector levels set up in the circuit board top, three corner brace reflector bottoms three-terminal is the vertical hollow block of installing all, and has seted up the notch on one side of the hollow block, the inside slide of hollow block has three corner brace reflectors and passes the notch, and the inside coupling mechanism who is used for connecting three corner brace reflectors that is equipped with of hollow block, three corner brace reflector tops horizontal installation have the transparent plate and with three corner brace reflector looks adaptations, and circuit board top three-terminal all is equipped with the stop gear who is used for spacing three corner brace reflectors, circuit board top seal account has the LED chip and has a plurality of even settings, and is equipped with display panel heat dissipation mechanism on the.
Preferably, stop gear includes the recess, and the recess is vertical to be seted up at the circuit board top and with hollow block looks adaptation, the circuit board is inside to be seted up the triangular groove and to communicate with the recess, and triangular groove and triangular block looks adaptation.
Preferably, the display panel heat dissipation mechanism includes a circular groove, and the circular groove is opened in circuit board one side and has a plurality of evenly distributed so that, a plurality of the circular groove all runs through the circuit board.
Preferably, the connecting mechanism comprises a telescopic rod and a first spring, the tail end of the telescopic rod is horizontally arranged on one side inside the hollow block, and the top of the telescopic end of the telescopic rod is arranged at one end of the triangular block.
Preferably, the first spring surface slides inside the hollow block, and the first spring is sleeved on the surface of the telescopic end of the telescopic rod.
Preferably, coupling mechanism includes slide and L type pole, and slide horizontal installation bottom in hollow block, the inside slip of slide has the slider, and same second spring is installed to slider one end and the inside one end of slide.
Preferably, the L-shaped rod slides in the hollow block, the transverse edge of the L-shaped rod is installed at the center of one end of the triangular block, and the vertical edge of the L-shaped rod is installed at the center of the top of the sliding block.
The invention has the beneficial effects that:
1. according to the invention, the display panel can be protected by the arrangement of the triangular frame reflector, and the phenomenon that an impact object is directly arranged on the display panel is avoided, so that the service life of the display panel is prolonged, in addition, the triangular frame reflector can reflect light emitted by the LED chip, the brightness of the display panel is further improved, when the triangular frame reflector needs to be disassembled, only the triangular frame reflector needs to be pulled, so that the triangular block can be moved out of the triangular groove, when the triangular frame reflector needs to be assembled, only the hollow block needs to be inserted into the groove, in addition, through the arrangement of the telescopic rod and the first spring, the stability of the triangular block during movement is ensured, the assembly and the disassembly are convenient and rapid, and the protective performance of the display panel is further improved.
2. According to the invention, through the arrangement of the circular grooves, heat generated by the LED chip during working can be dissipated from the inside, and the circular grooves are provided with a plurality of circular grooves, so that the heat dissipation effect of the circuit board is improved.
3. According to the invention, the display panel can be protected by the arrangement of the triangular frame reflector, and the phenomenon that an impact object is directly arranged on the display panel is avoided, so that the service life of the display panel is prolonged, in addition, the triangular frame reflector can reflect light emitted by the LED chip, the brightness of the display panel is further improved, when the triangular frame reflector needs to be disassembled, only the triangular frame reflector needs to be pulled, so that the triangular block can be moved out of the triangular groove, when the display panel needs to be assembled, only the hollow block needs to be inserted into the groove, in addition, through the arrangement of the slide way, the slide block, the second spring and the L-shaped rod, the stability of the triangular block during movement is ensured, the assembly and disassembly are convenient and rapid, and the protection performance of the display panel is improved.
Drawings
Fig. 1 is a schematic structural view of a COB display panel protective structure according to embodiment 1 of the present invention;
fig. 2 is an in-circuit board partial sectional view of a COB display panel protective structure according to embodiment 1 of the present invention;
fig. 3 is an internal sectional view of a hollow block of a COB display panel protective structure according to embodiment 1 of the present invention;
fig. 4 is a sectional view of a COB display panel protective structure according to embodiment 2 of the present invention.
In the figure: the LED lamp comprises a circuit board 1, an LED chip 2, a groove 3, a triangular frame reflector 4, a transparent plate 5, a hollow block 6, a triangular block 7, a circular groove 8, a triangular groove 9, a notch 10, an expansion rod 11, a first spring 12, an L-shaped rod 13, a slideway 14, a sliding block 15 and a second spring 16.
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.
Example 1
Referring to fig. 1-3, a COB display panel protective structure, including circuit board 1 and three corner box reflector panel 4, circuit board 1 is isosceles triangle, and three corner box reflector panel 4 levels set up in 1 top of circuit board, three corner box reflector panel 4 bottom three-ends are all vertical installs hollow block 6, and hollow block 6 one side has been seted up notch 10, hollow block 6 inside slides has three corner box 7 and passes notch 10, and hollow block 6 inside is equipped with the coupling mechanism who is used for connecting three corner box 7, 4 top horizontal installation of three corner box reflector panel have transparent plate 5 and three corner box reflector panel 4 looks adaptations, and 1 top three-end of circuit board all is equipped with the stop gear who is used for spacing three corner box 7, 1 top of circuit board seals the account and has LED chip 2 and have a plurality of even settings, and be equipped with display panel heat dissipation mechanism on circuit board 1.
This embodiment, stop gear includes recess 3, and the recess 3 is vertical set up in 1 top of circuit board and with 6 looks adaptations of hollow block, 1 inside triangular groove 9 and the 3 intercommunications of recess of having seted up of circuit board, and triangular groove 9 and 7 looks adaptations of triangular block.
In this embodiment, the heat dissipation mechanism of the display panel includes a circular groove 8, and the circular groove 8 is opened on one side of the circuit board 1 and has a plurality of evenly distributed on the circuit board 1, and therefore, the circular grooves 8 all run through the circuit board 1.
In this embodiment, the connecting mechanism includes a telescopic rod 11 and a first spring 12, and the end of the telescopic rod 11 is horizontally installed at one side inside the hollow block 6, and the top of the telescopic end of the telescopic rod 11 is installed at one end of the triangular block 7.
In this embodiment, the surface of the first spring 12 slides inside the hollow block 6, and the first spring 12 is sleeved on the surface of the telescopic end of the telescopic rod 11.
The working principle of the embodiment is as follows: when in actual use, the display panel can be protected by the arrangement of the triangular frame reflector 4, and the phenomenon that an impact object is directly arranged on the display panel is avoided, so that the service life of the display panel is prolonged, in addition, the triangular frame reflector 4 can reflect light emitted by the LED chip 2, the brightness of the display panel is further improved, when the triangular frame reflector 4 needs to be disassembled, only the triangular frame reflector 4 needs to be pulled to enable the triangular block 7 to move out of the triangular groove 9, when the LED display panel needs to be installed, only the hollow block 6 needs to be inserted into the groove 3, in addition, the stability of the triangular block 7 during moving is ensured by the arrangement of the telescopic rod 11 and the first spring 12, the installation and the disassembly are convenient and rapid, so that the protective performance of the display panel is improved, and through the arrangement of the circular groove 8, heat generated when the LED chip 2 works can be dissipated from the inside, and circular slot 8 has a plurality ofly to improved the radiating effect of this circuit board 1, circuit board 1 adopts isosceles triangle in addition, makes trilateral atress the same, has avoided the condition emergence that leads to display panel to take place to warp because of overheated.
Example 2
Referring to fig. 1, 2 and 4, a COB display panel protective structure, including circuit board 1 and three corner box reflector panel 4, circuit board 1 is isosceles triangle, and three corner box reflector panel 4 levels set up in 1 top of circuit board, three corner box reflector panel 4 bottom three-ends are equal vertical installs hollow block 6, and hollow block 6 one side has been seted up notch 10, hollow block 6 inside slides has three corner box 7 and passes notch 10, and hollow block 6 inside is equipped with the coupling mechanism who is used for connecting three corner box 7, 4 top horizontal installations of three corner box reflector panel have transparent plate 5 and three corner box reflector panel 4 looks adaptations, and 1 top three-end of circuit board all is equipped with the stop gear who is used for spacing three corner box 7, 1 top of circuit board seals the account has LED chip 2 and has a plurality of even settings, and be equipped with display panel heat dissipation mechanism on circuit board 1.
This embodiment, stop gear includes recess 3, and the recess 3 is vertical set up in 1 top of circuit board and with 6 looks adaptations of hollow block, 1 inside triangular groove 9 and the 3 intercommunications of recess of having seted up of circuit board, and triangular groove 9 and 7 looks adaptations of triangular block.
In this embodiment, the heat dissipation mechanism of the display panel includes a circular groove 8, and the circular groove 8 is opened on one side of the circuit board 1 and has a plurality of evenly distributed on the circuit board 1, and therefore, the circular grooves 8 all run through the circuit board 1.
In this embodiment, the connecting mechanism includes a slide way 14 and an L-shaped rod 13, the slide way 14 is horizontally installed at the bottom inside the hollow block 6, a slide block 15 slides inside the slide way 14, and the same second spring 16 is installed at one end of the slide block 15 and one end inside the slide way 14.
In this embodiment, the L-shaped rod 13 slides inside the hollow block 6, and the horizontal side of the L-shaped rod 13 is installed at the center of one end of the triangular block 7, and the vertical side of the L-shaped rod 13 is installed at the center of the top of the sliding block 15.
The working principle of the embodiment is as follows: when in actual use, through the setting of three corner frame reflectors 4, can protect this display panel, avoided the direct dress of rammer on display panel, thereby the life of this display panel has been improved, three corner frame reflectors 4 still can reflect the light that LED chip 2 sent in addition, further improvement display panel's luminance, when needs are dismantled three corner frame reflectors 4, only need stimulate three corner frame reflectors 4, make three corner blocks 7 shift out three corner slots 9 inside can, when needing to install, only need hollow block 6 insert recess 3 inside can, in addition through slide 14, slider 15, the setting of second spring 16 and L type pole 13, stability when having guaranteed three corner blocks 7 to remove, and the installation is dismantled convenient and fast, and then the barrier propterty of this display panel has been improved.
Having shown and described the basic principles and essential features of the invention and its advantages, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof, and it is therefore intended that the embodiments be considered as illustrative and not restrictive in all respects, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, any reference signs in the claims being therefore intended to be embraced therein.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. The utility model provides a COB display panel protective structure, includes circuit board (1) and three corner brace reflector panels (4), its characterized in that, circuit board (1) is isosceles triangle, and three corner brace reflector panels (4) level sets up in circuit board (1) top, three corner brace reflector panels (4) bottom three-terminal is all vertically installed hollow block (6), and hollow block (6) one side seted up notch (10), hollow block (6) inside slides has three corner brace reflector panels (7) and passes notch (10), and hollow block (6) inside is equipped with the coupling mechanism who is used for connecting three corner brace reflector panels (7), three corner brace reflector panels (4) top horizontal installation have transparent plate (5) and with three corner brace reflector panels (4) looks adaptation, and circuit board (1) top three-terminal all is equipped with the stop gear who is used for spacing three corner brace reflector panels (7), circuit board (1) top account has LED chip (2) and has a plurality of even settings, and the circuit board (1) is provided with a display panel heat dissipation mechanism.
2. The COB display panel protection structure of claim 1, wherein the limiting mechanism comprises a groove (3), the groove (3) is vertically formed in the top of the circuit board (1) and matched with the hollow block (6), a triangular groove (9) is formed in the circuit board (1) and communicated with the groove (3), and the triangular groove (9) and the triangular block (7) are matched.
3. A COB display panel protection structure according to claim 2, characterized in that the display panel heat dissipation mechanism includes a circular slot (8), and the circular slot (8) is opened on one side of the circuit board (1) and has a plurality of circular slots (8) uniformly distributed on the circuit board (1) so that the plurality of circular slots (8) all run through the circuit board (1).
4. A COB display panel protection structure according to claim 3, characterized in that the connection mechanism comprises a telescopic rod (11) and a first spring (12), and the end of the telescopic rod (11) is horizontally installed at one side inside the hollow block (6), and the top of the telescopic end of the telescopic rod (11) is installed at one end of the triangular block (7).
5. A COB display panel protection architecture according to claim 4, characterized in that the first spring (12) surface slides inside the hollow block (6), and the first spring (12) is sleeved on the telescopic end surface of the telescopic rod (11).
6. A COB display panel protection structure according to claim 3, characterized in that the connection mechanism comprises a slide (14) and an L-shaped bar (13), the slide (14) is horizontally installed at the bottom inside the hollow block (6), a slide (15) slides inside the slide (14), and one end of the slide (15) and one end inside the slide (14) are provided with the same second spring (16).
7. A COB display panel protection structure according to claim 6, characterized in that the L-shaped bar (13) slides inside the hollow block (6), and the L-shaped bar (13) is installed at the center of one end of the triangular block (7) at the horizontal side, and the L-shaped bar (13) is installed at the center of the top of the slider (15) at the vertical side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110387894.4A CN113115514A (en) | 2021-04-12 | 2021-04-12 | COB display panel protective structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110387894.4A CN113115514A (en) | 2021-04-12 | 2021-04-12 | COB display panel protective structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113115514A true CN113115514A (en) | 2021-07-13 |
Family
ID=76715898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110387894.4A Pending CN113115514A (en) | 2021-04-12 | 2021-04-12 | COB display panel protective structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113115514A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2638178Y (en) * | 2003-06-30 | 2004-09-01 | 深圳市国冶星光电子有限公司 | LEd display mould in adhesiveless package room |
| DE202010004870U1 (en) * | 2010-04-11 | 2010-07-29 | Lightdesign Solutions Gmbh | LED matrix |
| CN103836399A (en) * | 2012-11-27 | 2014-06-04 | 北首光源科技（大连）股份有限公司 | Novel LED lamp assembled by PCB |
| CN204100137U (en) * | 2014-08-20 | 2015-01-14 | 嘉塘光电子产品（上海）有限公司 | A kind of flat lamp reflector and flat lamp |
| CN208300075U (en) * | 2018-05-03 | 2018-12-28 | 南京埃科孚电子科技有限公司 | A kind of rectifier bridge device closes the New LED driving circuit encapsulating structure of envelope |
-
2021
- 2021-04-12 CN CN202110387894.4A patent/CN113115514A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2638178Y (en) * | 2003-06-30 | 2004-09-01 | 深圳市国冶星光电子有限公司 | LEd display mould in adhesiveless package room |
| DE202010004870U1 (en) * | 2010-04-11 | 2010-07-29 | Lightdesign Solutions Gmbh | LED matrix |
| CN103836399A (en) * | 2012-11-27 | 2014-06-04 | 北首光源科技（大连）股份有限公司 | Novel LED lamp assembled by PCB |
| CN204100137U (en) * | 2014-08-20 | 2015-01-14 | 嘉塘光电子产品（上海）有限公司 | A kind of flat lamp reflector and flat lamp |
| CN208300075U (en) * | 2018-05-03 | 2018-12-28 | 南京埃科孚电子科技有限公司 | A kind of rectifier bridge device closes the New LED driving circuit encapsulating structure of envelope |
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Application publication date: 20210713 |
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| RJ01 | Rejection of invention patent application after publication |