CN204029293U - Side fluorescent glass display screen - Google Patents
Side fluorescent glass display screen Download PDFInfo
- Publication number
- CN204029293U CN204029293U CN201420302092.4U CN201420302092U CN204029293U CN 204029293 U CN204029293 U CN 204029293U CN 201420302092 U CN201420302092 U CN 201420302092U CN 204029293 U CN204029293 U CN 204029293U
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- CN
- China
- Prior art keywords
- pcb board
- display screen
- glass display
- led lamp
- fluorescent glass
- 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.)
- Expired - Lifetime
Links
- 239000011521 glass Substances 0.000 title claims abstract description 50
- 239000011324 bead Substances 0.000 claims abstract description 26
- 230000001105 regulatory effect Effects 0.000 claims abstract description 13
- 239000003990 capacitor Substances 0.000 claims abstract description 11
- 229910000754 Wrought iron Inorganic materials 0.000 claims description 7
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 230000035515 penetration Effects 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 238000004020 luminiscence type Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
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- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
Abstract
The utility model provides a kind of side fluorescent glass display screen, it comprises fixed frame, multiple pcb board, the plurality of pcb board parallel interval is fixed on fixed frame, each pcb board comprises multiple LED lamp bead and constant-current driven chip, the anode of the plurality of LED lamp bead connects power input, negative electrode connects the output pin of constant-current driven chip, and the plurality of LED lamp bead is side-emitting LED lamp pearl, and its light-emitting area is towards the outside of side fluorescent glass display screen.The side fluorescent glass display screen that the utility model provides is by adopting side-emitting LED lamp pearl, and the light-emitting area of LED lamp bead is towards the outside of glass display screen, the luminescence of LED lamp bead is fully used, adds the brightness of glass display screen.Constant-current driven chip is QFN chip, and this filter capacitor is SMD small package electric capacity, and this external regulating resistance is SMD small package resistance, the size of pcb board can be reduced like this, make pcb board structure compacter, add the Penetration ration of glass display screen, make it more attractive in appearance, decorative effect is better.
Description
Technical field
The utility model relates to a kind of display screen, especially relates to a kind of LED (Light Emitting Diode, light emitting diode) side fluorescent glass display screen.
Background technology
LED glass display screen is applied to indoor, has good light transmission on the one hand, can play again the effect of display screen simultaneously, has the function of decoration and display.
Existing LED glass display screen generally adopts direct insertion LED, the vertical PCB of light emission direction (the Printed Circuit Board) plate of LED lamp bead, pcb board keeps flat, the lighting angle of LED lamp bead and the lighting angle of display screen perpendicular, major part light can not transmit from the display screen of pcb board side, the light that LED lamp bead sends can not get effective utilization, have impact on the illumination effect of display screen.And direct insertion LED makes the size of pcb board become large, thickening, can reduce the Penetration ration of glass display screen.
Utility model content
The technical matters that the utility model solves is, provides the luminous utilization factor of a kind of LED lamp bead high and the side fluorescent glass display screen that display screen Penetration ration is high.
The technical scheme that the utility model solves the problems of the technologies described above is, a kind of side fluorescent glass display screen is provided, it comprises fixed frame, multiple pcb board, the plurality of pcb board parallel interval is fixed on fixed frame, each pcb board comprises multiple LED lamp bead and constant-current driven chip, and the anode of the plurality of LED lamp bead connects power input, and negative electrode connects the output pin of constant-current driven chip, the plurality of LED lamp bead is side-emitting LED lamp pearl, the vertical pcb board of its light-emitting area and towards the outside of glass display screen.
Preferably, this constant-current driven chip is QFN (Quad Flat No-leadPackage, quad flat non-pin package) chip.
Further, comprise a filter capacitor, this filter capacitor one end is connected with the power input of constant-current driven chip, other end ground connection.
Preferably, this filter capacitor is SMD (Surface Mounted Devices surface mount device) small package electric capacity.
Further, one is also comprised for regulating the external regulating resistance of constant current chip output current.
Preferably, this external regulating resistance is SMD small package resistance.
Preferably, the plurality of LED lamp bead is arranged on the side of pcb board near display screen.
Further, also comprise fixed frame and multiple pcb board fixed leg, the plurality of pcb board fixed leg parallel interval is arranged, and be fixed on fixed frame, this pcb board is provided with multiple interface arrangment, the multiple location structure of spaced set on this pcb board fixed leg, the location structure phase clamping that the plurality of interface arrangment is corresponding with on pcb board fixed leg respectively.
Preferably, this interface arrangment is the breach being arranged on pcb board side.
Further, described pcb board fixed leg comprises rod iron and multiple garment bag, and the plurality of garment bag is placed on rod iron successively, and interval arranges formation ring groove, and the location structure on this pcb board fixed leg is the ring groove between adjacent two garment bags.
The side fluorescent glass display screen that the utility model provides is by adopting side-emitting LED lamp pearl, and the light-emitting area of LED lamp bead is towards the outside of glass display screen, the luminescence of LED lamp bead is fully used, adds the brightness of glass display screen.Constant-current driven chip is QFN chip, and this filter capacitor is SMD small package electric capacity, and this external regulating resistance is SMD small package resistance, the size of pcb board can be reduced like this, make pcb board structure compacter, add the Penetration ration of glass display screen, make it more attractive in appearance, decorative effect is better.Pcb board is by interface arrangment and the location structure phase clamping on pcb board fixed leg, only need pcb board to insert on pcb board fixed leg when pcb board is installed can realize being fixedly connected with of pcb board, without any need for screw, during maintenance, also only the pcb board of damage need be extracted the pcb board more renewed and passable.
Accompanying drawing explanation
The perspective view of a kind of side fluorescent glass display screen that Fig. 1 provides for the utility model one embodiment, it comprises multiple pcb board and pcb board fixed leg.
Fig. 2 is the partial enlargement structural representation of the fluorescent glass display screen of side shown in Fig. 1.
The pcb board of Fig. 3 for the fluorescent glass display screen of side shown in Fig. 1 and the mounting structure schematic diagram of pcb board fixed leg.
The electrical block diagram of the side fluorescent glass display screen that Fig. 4 provides for the utility model one embodiment.
Embodiment
By reference to the accompanying drawings the utility model is described in further detail below by embodiment.
Refer to Fig. 1, the utility model one embodiment provides a kind of side fluorescent glass display screen, comprises the fixed frame 1 of rectangle, glass plate (transparent), the pcb board 5 of multiple pcb board fixed leg 7 and multiple strip.Glass plate is fixed on fixed frame 1, and its border is connected mutually with the frame of fixed frame.Be reference with Fig. 1, defining the outside direction of vertical paper is the outside of glass display screen, and reverse direction is the inner side of glass display screen.This fixed frame 1 comprises the two parallel short frame that is oppositely arranged and the two parallel long margin frames be oppositely arranged.The two ends of each pcb board fixed leg 7 are individually fixed in parallel two short frames relatively of fixed frame 1, the parallel long margin frame being fixed on framework 1 of the plurality of pcb board fixed leg 7 is arranged at interval successively, and namely the plurality of pcb board is fixed on fixed frame 1 with the vertical mode interval shown in Fig. 1.The short frame that the plurality of pcb board 5 is parallel is fixed on framework 1 successively interval arrange and respectively with the clamping of pcb board fixed leg 7 phase, namely the plurality of pcb board 5 is arranged on this pcb board fixed leg 7 horizontal interval in the manner shown in fig. 1.
Refer to Fig. 2-3, in the present embodiment, the flake structure of this pcb board 5 in strip, the multiple LED lamp bead 6 of spaced set on it, the plurality of LED lamp bead 6 is arranged in a row the outside being arranged on pcb board 5, so that light outside transmission from glass plate that LED lamp bead 5 sends is gone out.The inner side of pcb board 5 is provided with multiple for the U-shaped breach 51 with the clamping of pcb board fixed leg 7 phase, dismantles on the pcb board fixed leg 7 that pcb board 5 can be fixed on more easily or from the fixed leg 7 of pcb board.This pcb board 5, near the inner side also row's of being respectively arranged with pin plug 4 of the position at two ends, fixed frame 1 is provided with corresponding row's needle socket 3 with row's pin plug 4 opposite position, after row's pin plug 4 inserts row's needle socket 3, and this pcb board 5 and external power supply circuit turn-on.
Refer to Fig. 3, the rod iron 72 that this pcb board fixed leg 7 comprises column and the multiple garment bags 73 be placed on rod iron 72, the plurality of garment bag 73 interval is arranged, and forms ring groove 71 between every two garment bags 73, this ring groove 71 for U-shaped breach 51 snap-fit engagement on pcb board 5.
Above pcb board 5, pcb board fixed leg 7, row's pin plug 4 and row's needle socket 3 are all arranged on the inner side of glass plate.
Referring to Fig. 4, is the electrical block diagram on this glass display screen pcb board 5.The anode of each LED lamp bead 6 connects power input, and negative electrode connects the output pin of constant-current driven chip 8; This filter capacitor 9 one end is connected with the power input of constant-current driven chip 8, other end ground connection; This constant current chip 8 also comprises one for regulating the external regulating resistance 2 of constant current chip 8 output current.This LED lamp bead 6 is side-emitting LED lamp pearl, and the vertical pcb board 5 of its light-emitting area and luminescence are towards the outside of glass display screen.This constant-current driven chip 8 is QFN (Quad Flat No-leadPackage, quad flat non-pin package) chip, this filter capacitor 9 is SMD (Surface Mounted Devices surface mount device) small package electric capacity, this external regulating resistance 2 is SMD small package resistance, the size of pcb board 5 can be reduced like this, make pcb board 5 structure compacter, to increase the Penetration ration of glass display screen.
During this side fluorescent glass display screen assembling, first row's needle socket 3 is fixedly connected on fixed frame 1, wherein the medial surface of each pcb board 5 near the position at two ends arranges two row's needle sockets 3 (Fig. 2 is partial enlarged view, only show the structure of pcb board 5 one end, therefore only show a pair row's pin plug 4 and row's needle socket 3), the installation site of row's needle socket 3 is corresponding with the position of row's pin plug 4 corresponding on pcb board 5, while ensureing that U-shaped breach 51 on pcb board 5 to coordinate with ring groove 71 and installs, row's pin plug 4 can insert corresponding row's needle socket 3 smoothly.Then garment bag 73 is placed on pcb board fixed leg 7 one by one, and make between two garment bags 73, not there is certain interval, the thickness in this gap and the thickness of pcb board 5 should be basically identical, during to ensure that pcb board 5 is installed, U-shaped breach 51 can successfully insert in ring groove 71, again by regulating the spacing between garment bag 73 to compress pcb board 5, pcb board 5 is anchored on pcb board fixed leg 7.
In the present embodiment, U-shaped breach 51 on pcb board 5 is aimed at ring groove 71 on corresponding pcb board fixed leg 7 can also to pcb board 5 and on row's pin plug 4 carry out spacing, now row's pin plug 4 at pcb board 5 two ends aims at corresponding row's needle socket 3 substantially, the row's of making pin plug 4 more successfully can insert corresponding row's needle socket 3, and pcb board 5 is fixedly connected on corresponding position on pcb board fixed leg 7 simultaneously.
In alternate embodiments, the ring groove 71 on pcb board fixed leg 7 can also be the location structure such as draw-in groove or the shaft shoulder.U-shaped breach 51 on pcb board 5 can also be that snap fit or buckle are to play the interface arrangment with the location structure phase clamping on pcb board fixed leg 7.Row's pin plug 4 at pcb board 5 two ends can also be other general plugs, and corresponding row's needle socket 3 also can be corresponding blanket socket.Pcb board fixed leg 7 can also be integrated formed structure, namely on rod iron, processes ring groove, and the grafting for pcb board 5 is fixed.
In other alternate embodiment, pcb board 5 also can select transparent material to make, to increase the transmittance of this glass display screen further.
The side fluorescent glass display screen that the utility model provides is by adopting side-emitting LED lamp pearl 6, and the light-emitting area of LED lamp bead 6 is towards the outside of glass display screen, the luminescence of LED lamp bead 6 is fully used, adds the brightness of glass display screen.Constant-current driven chip 8 is QFN chip, and this filter capacitor 9 is SMD small package electric capacity, and this external regulating resistance 2 is SMD small package resistance, the size of pcb board 5 can be reduced like this, make pcb board 5 structure compacter, add the Penetration ration of glass display screen, make it more attractive in appearance, decorative effect is better.Pcb board 5 is by interface arrangment and the location structure phase clamping on pcb board fixed leg 7, only need pcb board 5 to insert on pcb board fixed leg 7 when pcb board 5 is installed can realize being fixedly connected with of pcb board 5, without any need for screw, also only the pcb board 5 of damage need be extracted the pcb board 5 more renewed during maintenance passable.
Above content is in conjunction with concrete embodiment further detailed description of the utility model, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, without departing from the concept of the premise utility, some simple deduction or replace can also be made.
Claims (10)
1. a side fluorescent glass display screen, it comprises fixed frame, multiple pcb board, the plurality of pcb board parallel interval is fixed on fixed frame, each pcb board comprises multiple LED lamp bead and constant-current driven chip, the anode of the plurality of LED lamp bead connects power input, and negative electrode connects the output pin of constant-current driven chip, it is characterized in that, the plurality of LED lamp bead is side-emitting LED lamp pearl, the vertical pcb board of its light-emitting area and towards the outside of glass display screen.
2. side as claimed in claim 1 fluorescent glass display screen, it is characterized in that, this constant-current driven chip is QFN chip.
3. side as claimed in claim 1 fluorescent glass display screen, it is characterized in that, comprise a filter capacitor further, this filter capacitor one end is connected with the power input of constant-current driven chip, other end ground connection.
4. side as claimed in claim 3 fluorescent glass display screen, it is characterized in that, this filter capacitor is SMD small package electric capacity.
5. side as claimed in claim 1 fluorescent glass display screen, it is characterized in that, this constant current chip also comprises one for regulating the external regulating resistance of constant current chip output current.
6. side as claimed in claim 5 fluorescent glass display screen, it is characterized in that, this external regulating resistance is SMD small package resistance.
7. side as claimed in claim 1 fluorescent glass display screen, it is characterized in that, the plurality of LED lamp bead is arranged on the side of pcb board near display screen.
8. the side fluorescent glass display screen as described in any one of claim 1-7, it is characterized in that, also comprise fixed frame and multiple pcb board fixed leg, the plurality of pcb board fixed leg parallel interval is arranged, and be fixed on fixed frame, this pcb board is provided with multiple interface arrangment, the multiple location structure of spaced set on this pcb board fixed leg, the location structure phase clamping that the plurality of interface arrangment is corresponding with on pcb board fixed leg respectively.
9. side as claimed in claim 8 fluorescent glass display screen, it is characterized in that, this interface arrangment is the breach being arranged on pcb board side.
10. side as claimed in claim 8 fluorescent glass display screen, it is characterized in that, described pcb board fixed leg comprises rod iron and multiple garment bag, the plurality of garment bag is placed on rod iron successively, interval arranges formation ring groove, and the location structure on this pcb board fixed leg is the ring groove between adjacent two garment bags.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420302092.4U CN204029293U (en) | 2014-06-06 | 2014-06-06 | Side fluorescent glass display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420302092.4U CN204029293U (en) | 2014-06-06 | 2014-06-06 | Side fluorescent glass display screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204029293U true CN204029293U (en) | 2014-12-17 |
Family
ID=52069129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420302092.4U Expired - Lifetime CN204029293U (en) | 2014-06-06 | 2014-06-06 | Side fluorescent glass display screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204029293U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105913771A (en) * | 2016-05-05 | 2016-08-31 | 深圳市奥蕾达科技有限公司 | Lateral mounting type full-color LED package and LED transparent screen |
| CN106205399A (en) * | 2015-05-05 | 2016-12-07 | 深圳市壹品光电有限公司 | A kind of LED display |
| CN108630639A (en) * | 2018-04-09 | 2018-10-09 | 洛阳隆盛科技有限责任公司 | A kind of multilayer power module encapsulation |
-
2014
- 2014-06-06 CN CN201420302092.4U patent/CN204029293U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106205399A (en) * | 2015-05-05 | 2016-12-07 | 深圳市壹品光电有限公司 | A kind of LED display |
| CN105913771A (en) * | 2016-05-05 | 2016-08-31 | 深圳市奥蕾达科技有限公司 | Lateral mounting type full-color LED package and LED transparent screen |
| CN108630639A (en) * | 2018-04-09 | 2018-10-09 | 洛阳隆盛科技有限责任公司 | A kind of multilayer power module encapsulation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141217 |
|
| CX01 | Expiry of patent term |