CN202258148U - Flaky LED (Light-Emitting Diode) display - Google Patents
Flaky LED (Light-Emitting Diode) display Download PDFInfo
- Publication number
- CN202258148U CN202258148U CN2011202940329U CN201120294032U CN202258148U CN 202258148 U CN202258148 U CN 202258148U CN 2011202940329 U CN2011202940329 U CN 2011202940329U CN 201120294032 U CN201120294032 U CN 201120294032U CN 202258148 U CN202258148 U CN 202258148U
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- sheet
- circuit board
- panel
- shaped led
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Abstract
The utility model discloses a flaky LED (Light-Emitting Diode) display, which is characterized by comprising a shell, a circuit board and a connecting wire, wherein the circuit board is arranged inside the shell; a driving circuit and a flaky LED are arranged on the circuit board; the connecting wire is electrically connected with an external circuit; the shell mainly comprises a panel and a base; the panel comprises a reflecting cavity formed above the circuit board and a scattering film attached to the upper surface of the reflecting cavity; and the base is provided with a groove for bearing the circuit board. In a display module of the flaky LED display, a procedure for welding on the circuit board provided with an IC (Integrated Circuit) drive through a wave crest furnace is eliminated, thermal stress damage caused by high temperature on the flaky LED is reduced, the service life of a flaky LED device is prolonged, and overall reliability is enhanced; and an integrated structure is adopted, so that the structure of each component is compact, the product size is reduced, cost is low, and beneficial conditions are provided for the development of a product to light weight and small thickness.
Description
Technical field
The utility model relates to the display as light source with LED, relates in particular to the incorporate display of sheet-shaped LED display module assemblies.
Background technology
At various instruments, the normal light-emitting diode display that uses shows predetermined pattern on the products such as instrument and household electrical appliance at present.Traditional light-emitting diode display is provided with pin, is used to connect the driving circuit of light-emitting diode display.There is shortcoming clearly in this display with the traditional design method that driving circuit separates: 1, the user need be welded on display module on the wiring board of IC driving through the crest stove; Again display is carried out dependence test; Be installed in the installation housings then; Pass through screw retention at last on various instruments and household electrical appliance, user's complicated operation uses very inconvenient; 2, display and driving circuit separately make the product overall volume big, are not suitable for the development trend of each quasi-instrument electrical equipment miniaturization; 3, display and driving circuit the loose contact problem appears easily, increase the number of times of electrical maintenance; 4, the components and parts and the material that use are many, and cost of products is high.
Summary of the invention
The purpose of the utility model is exactly a kind of not only compact conformation that provides for the deficiency that solves prior art, and volume is little, and cost is low, and the life-span is long, the sheet-shaped LED display that reliability is high.
The utility model is to adopt following technical solution to realize above-mentioned purpose: a kind of sheet-shaped LED display; It is characterized in that; Comprise housing, be arranged on the connecting line that said enclosure interior is equipped with the circuit board of driving circuit and sheet-shaped LED and is used to electrically connect external circuit; Housing mainly is made up of panel and base, and panel comprises reflection cavity that places the circuit board top and the scattering film that is affixed on the reflection cavity upper surface, and base is provided with the groove that is used for the bearer circuit plate.
As further specifying of such scheme, said circuit board comprises a wiring board, and sheet-shaped LED, chip for driving, reception head and other electronic devices and components are installed in the circuit board; Reflection cavity covers the described slot opening place that carries circuit board, and is tightly connected with groove.
Said reflection cavity comprises and sheet-shaped LED quantity and the corresponding reflector of shape, is used to regulate the light efficiency of sheet-shaped LED, also comprises several holes, is used for the fixing of circuit board and reflection cavity; Near being provided with the bracing frame that hole and reflector is had supporting role around the hole of reflector.
Described reflection cavity also comprises some blind grooves, and the effect one of blind groove can be saved the part material, and two can avoid making the reflection cavity process, blind groove be made as solid after, the positive part of the reflection cavity that blind groove is corresponding rough situation occurs in reflection cavity oven dry back.
Said panel can be that buckle is connected or grafting with the positioning connection of base.
The edge of base comprises plurality of big and aperture and fixed mount.Wherein acting as when product is installed of macropore is used for fixing product, and aperture is used for product is pre-fixed, and through macropore product is installed and fixed exactly with convenient; Fixed mount also is that product is played fixation.
The fixed mount that the edge of said base is provided with adopts the lug form, is arranged side by side the aperture that pre-fixes panel and the macropore of fixed panel on the lug.
Respectively there is at least 2 pairs through hole the two side that described buckle connected mode is a panel, and the both sides inwall of base has the buckle with above-mentioned shape of through holes coupling respectively, and buckle can embed in the corresponding through hole, to realize the location of panel and base.
Said panel, base and circuit board are to realize that through screw the three is fixedly connected.
Gap between said panel and the base is to realize sealing through pasting envelope or hot melting way; In view of the production efficiency of hot melting way is low, the inaesthetic situation of profile such as uneven can appear in the surface, the preferential mode of pasting envelope that adopts.
Described connecting line is to draw through the line outlet that panel and base form, and the line outlet place is with the space between encapsulant sealing line outlet and the connecting line.
The color of the non-pattern part of said scattering film can be decided according to the color of application product, makes the color of the display part outward appearance of display seem close or consistent with the color of application product.
Said circuit board comprises a wiring board, and sheet-shaped LED, chip for driving, reception head and other electronic devices and components are installed in the circuit board; The layout of sheet-shaped LED, chip for driving and reception head is to carry out suitable adjustment according to application demand.
The beneficial effect that the utility model adopts above-mentioned technical solution to reach is:
The utility model adopts Presentation Function and drives function all-in-one-piece modularization encapsulating structure, compares with traditional design, has the following advantages:
1, the display module and the driver module that separate than tradition are installed and used more aspect, and the user is as long as directly be inserted to the connecting line of sheet-shaped LED display on the control panel of electrical equipment.
2, the panel of sheet-shaped LED display and base are formed the housing of display, and the user does not need with one shell to be installed again and is packaged together driver module and display module, has saved the material of a package casing than traditional display module.In addition, small product size is little, and cost further reduces.
3, the sheet-shaped LED display adopts integral structure, the compact conformation of each parts, and small product size diminishes, and for product develops to frivolous direction advantage is provided.
4, as preferred embodiment, the adhesive type that the utility model adopts and the space of sponge or similar material sealing panel and base except the advantage of good airproof performance, also make things convenient for maintenance of products, avoid product generation secondary to damage.
5, the display module of sheet-shaped LED display saves needed the crest stove to be welded on the wiring board operation that band IC drives, and reduced sheet-shaped LED and damaged by high temperature generation thermal stress, increased the life-span of sheet-shaped LED device, improved whole reliability.
Description of drawings
Fig. 1 is the spatial structure explosive view of the utility model embodiment;
Fig. 2 is the wiring board synoptic diagram of the utility model;
Fig. 3 is the utility model panel reflection cavity synoptic diagram;
Fig. 4 is the utility model base synoptic diagram;
Fig. 5 A is the A-A view of the reflection cavity of the utility model;
Fig. 5 B is the B-B view of the groove of the utility model;
Fig. 6 is the stereographic map of the utility model.
Description of reference numerals: 1, circuit board 12, chip for driving 13, LED 14, receive 15, electronic devices and components 2, panel 20, gap 211, reflection cavity 212, scattering film 22, reflector 23, line outlet 24, connecting line 25, encapsulant 26, through hole 27, blind groove 28, hole 281, bracing frame 29, screw 3, base 31, groove 32, buckle 33, macropore 34, aperture 35, fixed mount
Embodiment
In conjunction with accompanying drawing 1 to accompanying drawing 6, present embodiment will specify the embodiment of sheet-shaped LED display.
Connecting line 24 as shown in Figure 1, that the described a kind of sheet-shaped LED display of present embodiment comprises the circuit board that driving circuit is installed 1 of housing and interior setting thereof and is used for CC plate 1 and external circuit.Housing is made up of panel 2 and base 3.Wherein, panel 2 comprises reflection cavity 211 that places circuit board 1 top and the scattering film 212 that is affixed on the reflection cavity upper surface, and base 3 is provided with the groove 31 that is used for the bearer circuit plate.Wherein:
As shown in Figure 2, said circuit board 1 comprises a wiring board, sheet-shaped LED 13, chip for driving 12 has been installed in the circuit board, has been received 14 and other electronic devices and components 15.Sheet-shaped LED 13, chip for driving 12 can carry out suitable adjustment according to application demand with a layout that receives 14.In a preferred embodiment, the circuit board upper surface also applies one deck anti-humidity oil, with protection electronic devices and components in the circuit board is installed.
To shown in Figure 4, reflection cavity 211 has comprised the reflector 22 corresponding with sheet-shaped LED quantity and shape, is used to regulate the light efficiency of sheet-shaped LED like Fig. 3; Several holes 28 is used for the fixing of circuit board and reflection cavity, wherein is provided with the bracing frame 281 that hole 28 and reflector 22 is had supporting role around the hole 28 near reflector 22; Also comprise some blind grooves 27 in addition, the effect one of blind groove 27 can be saved the part material, and two can avoid making the reflection cavity process, blind groove 27 be made as solid after, the blind groove 27 corresponding positive parts of reflection cavity rough situation occurs in reflection cavity oven dry back.Panel 2 covers groove 31 opening parts that base 3 carries circuit board 1, and is tightly connected with base 3.The edge of base 3 comprises plurality of big 33 and aperture 34 and fixed mount 35.This fixed mount 35 adopts the lug form, and macropore and aperture are arranged side by side on lug.Wherein acting as when product is installed of macropore 33 is used for fixing product, and aperture 34 is used for product is pre-fixed, and installs and fixes through 33 pairs of products of macropore accurately with convenient; Fixed mount 35 also is that product is played fixation.Panel 2 can be that buckle is connected or grafting with the positioning connection of base 3.In the present embodiment, panel 2 is to realize being located by connecting through buckle structure with base 3.
Respectively there are at least 2 pairs of through holes 26 two side of panel 2; Shown in Fig. 5 A; The two side of present embodiment panel respectively is provided with 4 pairs of through holes 26, and shown in Fig. 5 B, the both sides inwall of base 3 has the buckle 32 of above-mentioned through hole 26 form fit respectively; Buckle 32 can embed in the corresponding through hole 26, to realize the location of panel 2 and base 3.Further, referring to Fig. 1, panel 2, base 3 and circuit board 1 are squeezed into hole 28 through screw 29 and are realized that the three is fixedly connected.Gap between panel 2 and the base 3 is to realize sealing through pasting envelope or hot melting way.In view of the production efficiency of hot melting way is low, the inaesthetic situation of profile such as uneven can appear in the surface, the preferential mode of pasting envelope that adopts, and as shown in Figure 6, what present embodiment adopted is: paste the gap 20 between cover board 2 and the base 3 with silver-colored limit.
Connecting line 24 is to draw through panel 2 and the line outlet 23 that base 3 forms.Line outlet 23 places are with the space between encapsulant 25 sealing line outlets 23 and the connecting line 24.The encapsulant that present embodiment adopts is a sponge, and sponge has been filled the space between connecting line and the line outlet, and connecting line can not broken away from and move.The color of the non-pattern part of scattering film 212 can be decided according to the color of application product, makes the color of the display part outward appearance of described display seem close or consistent with the color of application product, meets people's aesthetic conceptions.
Above-described only is the preferred implementation of the utility model; Should be pointed out that for the person of ordinary skill of the art, under the prerequisite that does not break away from the utility model creation design; Can also make some distortion and improvement, these all belong to the protection domain of the utility model.
Claims (10)
1. sheet-shaped LED display; It is characterized in that; Comprise housing, be arranged on the connecting line that said enclosure interior is equipped with the circuit board of driving circuit and sheet-shaped LED and is used to electrically connect external circuit; Housing mainly is made up of panel and base, and panel comprises reflection cavity that places the circuit board top and the scattering film that is affixed on the reflection cavity upper surface, and base is provided with the groove that is used for the bearer circuit plate.
2. a kind of sheet-shaped LED display according to claim 1; It is characterized in that; Said circuit board comprises a wiring board; Sheet-shaped LED, chip for driving, reception head are installed in the circuit board, and panel (2) covers groove (31) opening part that base (3) carries circuit board (1), and is tightly connected with base (3).
3. a kind of sheet-shaped LED display according to claim 2 is characterized in that panel covers the slot opening place that base carries circuit board, and is tightly connected with base.
4. according to claim 1 or 3 described a kind of sheet-shaped LED displays, it is characterized in that said reflection cavity comprises and sheet-shaped LED quantity and the corresponding reflector of shape; Panel can be that buckle is connected or grafting with the positioning connection of base.
5. a kind of sheet-shaped LED display according to claim 4; It is characterized in that; Described buckle connected mode is that each is provided with at least 2 pairs through hole in the two side of panel; The both sides inwall of base has the buckle with above-mentioned shape of through holes coupling respectively, and buckle can embed in the corresponding through hole, to realize the location of panel and base.
6. a kind of sheet-shaped LED display according to claim 2 is characterized in that, said panel, base and circuit board are to realize that through screw the three is fixedly connected.
7. a kind of sheet-shaped LED display according to claim 2 is characterized in that, the gap between said panel and the base is to realize sealing through pasting envelope or hot melting way.
8. a kind of sheet-shaped LED display according to claim 1 is characterized in that, said connecting line is to draw through the line outlet that panel and base form, and said line outlet place is with the space between encapsulant sealing line outlet and the connecting line.
9. a kind of sheet-shaped LED display according to claim 1 is characterized in that the edge of said base comprises plurality of big and aperture and fixed mount, and this fixed mount adopts the lug form, and macropore and aperture are arranged side by side on lug.
10. a kind of sheet-shaped LED display according to claim 1 is characterized in that said reflection cavity also comprises some blind grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202940329U CN202258148U (en) | 2011-08-12 | 2011-08-12 | Flaky LED (Light-Emitting Diode) display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202940329U CN202258148U (en) | 2011-08-12 | 2011-08-12 | Flaky LED (Light-Emitting Diode) display |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202258148U true CN202258148U (en) | 2012-05-30 |
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ID=46119357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202940329U Expired - Lifetime CN202258148U (en) | 2011-08-12 | 2011-08-12 | Flaky LED (Light-Emitting Diode) display |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202258148U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102853940A (en) * | 2012-09-07 | 2013-01-02 | 顺德工业(江苏)有限公司 | High-temperature tester for lead frame |
| CN104363731A (en) * | 2014-11-12 | 2015-02-18 | 珠海格力电器股份有限公司 | Display device |
| CN104795001A (en) * | 2015-04-13 | 2015-07-22 | 深圳市科润光电有限公司 | Packaging structure for chip nixie tubes used for display screen |
| CN106016889A (en) * | 2016-05-20 | 2016-10-12 | 青岛海尔股份有限公司 | Refrigerator and manufacturing method thereof |
-
2011
- 2011-08-12 CN CN2011202940329U patent/CN202258148U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102853940A (en) * | 2012-09-07 | 2013-01-02 | 顺德工业(江苏)有限公司 | High-temperature tester for lead frame |
| CN102853940B (en) * | 2012-09-07 | 2013-12-18 | 顺德工业(江苏)有限公司 | High-temperature tester for lead frame |
| CN104363731A (en) * | 2014-11-12 | 2015-02-18 | 珠海格力电器股份有限公司 | Display device |
| CN104795001A (en) * | 2015-04-13 | 2015-07-22 | 深圳市科润光电有限公司 | Packaging structure for chip nixie tubes used for display screen |
| CN104795001B (en) * | 2015-04-13 | 2017-09-15 | 深圳市科润光电股份有限公司 | Display screen surface-mount digital tube encapsulating structure |
| CN106016889A (en) * | 2016-05-20 | 2016-10-12 | 青岛海尔股份有限公司 | Refrigerator and manufacturing method thereof |
| US10619910B2 (en) | 2016-05-20 | 2020-04-14 | Qingdao Haier Joint Stock Co., Ltd. | Refrigerator and manufacturing method thereof |
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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 | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120530 |