CN207233308U - A kind of stepped LED digital-scroll techniques element - Google Patents
A kind of stepped LED digital-scroll techniques element Download PDFInfo
- Publication number
- CN207233308U CN207233308U CN201720421663.XU CN201720421663U CN207233308U CN 207233308 U CN207233308 U CN 207233308U CN 201720421663 U CN201720421663 U CN 201720421663U CN 207233308 U CN207233308 U CN 207233308U
- Authority
- CN
- China
- Prior art keywords
- substrate
- housing
- stepped
- led
- led chip
- 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.)
- Active
Links
Landscapes
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
Abstract
The utility model discloses a kind of stepped LED digital-scroll techniques element, including substrate (1) and housing (2), housing (2) and substrate (1) fixing assembling, housing (2) upper surface includes viewing area (21) and non-display area (22), plane where viewing area (21) has difference in height with plane where non-display area (22), the viewing area (21) is equipped with transparent area (211), and housing (2) bottom has trapezoidal mounting portion (25).For the utility model by the integrated graphics in single module or character, display effect is good, LED packaging technologies is reduced, easy to assemble, it is possible to achieve seamless spliced, stair-stepping shape, adds the three-dimensional sense of product.
Description
Technical field
It the utility model is related to LED digital-scroll techniques field, and in particular to a kind of stepped LED digital-scroll techniques element.
Background technology
LED charactrons are also referred to as semiconductor, it is by certain pattern arrangement and to be encapsulated in some light emitting diodes
One of most common digital-scroll technique device together.LED charactrons have clear luminescence display, fast response time, power consumptive province, body
The advantages that accumulating small, long lifespan, impact resistance, being easily connected with various drive circuits.In various digital display instrument, numerical control device
In there is extensive use.
Common small sized LED charactrons are to weld light emitting diode admittedly by substrate of printed circuit board, and load and carry display window
The plastic shell of mouth, is finally formed in bottom legs face with epoxy encapsulation.Since the pen section of LED charactrons is by luminous two
Pole pipe composition.
But existing LED charactrons, general shape, structure are single, and integrated level is low, it is impossible to real by Modular Structure Design
The seamless spliced and assembling of existing different display figures or character.
Utility model content
For technological deficiency existing in the prior art, it is digital aobvious that the purpose of this utility model is to provide a kind of stepped LED
Show element, including substrate 1 and housing 2, the housing 2 and 1 fixing assembling of substrate, 2 upper surface of housing includes aobvious
Show area 21 and non-display area 22, the 21 place plane of viewing area has difference in height with the 22 place plane of non-display area,
The viewing area 21 is equipped with transparent area 211, and 2 bottom of housing has trapezoidal mounting portion 25.
Preferably, 2 top down of housing extends to form multiple limited posts, and the substrate 1 is equipped with and the limited post
Adaptable limit hole 12, the limit hole 12 and the limited post are engaged, and the substrate 1 is fixedly mounted on the housing
2。
Preferably, the upside of the substrate 1 is equipped with LED chip group, multiple LED chips in LED chip group described in each group
It is connected in series.
Preferably, the 21 place level of viewing area is higher than the 22 place level of non-display area.
Preferably, the inner side of housing 2 is equipped with and multiple corresponding reflection chambers of LED chip, the transparent area
211 with the reflection chamber position correspondence.
Preferably, 211 shape of transparent area is double-head arrow.
Preferably, the LED chip group is 2 groups, and the number of LED chip described in LED chip group described in each group is 4-8
It is a.
Preferably, the downside of substrate 1 is additionally provided with PIN needle 13.
Preferably, the shape of the substrate 1 is rectangle, and the trapezoidal mounting portion 25 is located at the 1 bottom vertex of substrate.
For the utility model by the integrated graphics in single module or character, display effect is good, reduces LED packaging technologies,
Easy to assemble, it is possible to achieve seamless spliced, stair-stepping shape, adds the three-dimensional sense of product.
Brief description of the drawings
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the utility model
Sign, objects and advantages will become more apparent upon：
Fig. 1 shows specific embodiment of the present utility model, a kind of three-dimensional knot of stepped LED digital-scroll techniques element
Structure schematic diagram；And
Fig. 2 shows specific embodiment of the present utility model, a kind of three-dimensional knot of stepped LED digital-scroll techniques element
Structure schematic diagram.
Embodiment
To become apparent from the purpose of this utility model, technical solution and advantage, below in conjunction with the accompanying drawings and embodiment pair
The technical solution of the utility model is described.
The technical solution of the utility model provide a kind of integrated level it is high, easy to assembling and that display effect is good is stepped
LED digital-scroll technique elements, by integrating the figure or character of needs in single display module, product configuration breaches tradition cube
Body structure, after mutually assembling, has good display effect.
Fig. 1, Fig. 2 respectively illustrate specific embodiment of the present utility model, a kind of stepped LED digital-scroll techniques element
Different visual angles dimensional structure diagram.Embodiment as shown in Figure 1, Figure 2, the stepped LED digital-scroll techniques element bag
Substrate 1 and housing 2 are included, the substrate 1 is PCB substrate, i.e. printed circuit board (PCB), and the shape of the substrate 1 is preferably rectangular,
It can also be square.Further, the material of the substrate 1 is preferably thermal diffusivity, machining property, electromagnetic wave shielding
Energy, the aluminum substrate of good stability of the dimension or copper or other metal or alloy materials.In a particularly preferred embodiment
In, the substrate is ceramic substrate.Those skilled in the art the shape to the substrate 1 and material can carry out phase as needed
The setting answered.The housing 2 is hard plastic housing, and the housing is the cavity of bottom opening.Specifically, the housing 1
The shape of bottom opening and the substrate 1 is adapted, and internal closing will be formed after the housing and 1 fixing assembling of substrate
Structure.Further, the housing includes side wall and top, and the side wall, the top and the substrate 1 are enclosed
Enclosure space in, be integrated with display light source and its drive circuit on the substrate 1.
As shown in Figure 1,2 upper surface of housing is divided into viewing area 21 and non-display area 22, the viewing area 21
For showing that LED luminescence chips are arranged the figure and character of formation, the non-display area 22 is to 2 upper surface of housing
Rationally utilize, it will be appreciated by those skilled in the art that in order to preferably utilize the space of the substrate 1, can be by for luminous LED
The component units such as chip are arranged on the lower section of viewing area 21, and the other assemblies in drive circuit are arranged on the non-display area
22 lower sections.Further, in the utility model, the 21 place plane of viewing area has with plane where the non-display area
Difference in height, so as to form ladder-type structure, the ladder in the intermediate location of the viewing area 21 and the non-display area 22
Viewing area 21 described in shape structure and the transition face of the non-display area 22 can be vertical plane or inclined-plane.Further
Ground, seamlessly transits it will be appreciated by those skilled in the art that the transition of the viewing area 21 and the non-display area 22 can also be formed
Face, to improve the cubic appearance of the stepped LED digital-scroll techniques element.
With continued reference to Fig. 1, the viewing area 21 is equipped with transparent area 211, it will be appreciated by those skilled in the art that the transparent area
The figure and character that 211 shape can be shown as needed are configured, for example, single arrow, double-head arrow, 8 etc..It is described
What light area 211 was formed by, in 2 top inner wall of housing, groove is formed by etching, the groove corresponds to the printing opacity
Area 211, so that the inner wall positioned at the top of the housing 2 of the transparent area 211 is relatively thin and has good translucency.
Further, there is trapezoidal mounting portion 25 with reference to figure 2, the bottom of the housing 2, the trapezoidal mounting portion 25 passes through
The specific location of the side wall of the housing 2 extends downwardly and protrudes to be formed.It will be appreciated by those skilled in the art that the trapezoidal mounting portion
25 make the lower surface of the stepped LED digital-scroll techniques element have different planes, match somebody with somebody suitable for carrying out installation with other assemblies
Merge and fix.
In the preferable specific embodiment of the present invention, the top inner wall of the housing 2 is downwardly projecting and extends shape
Into multiple limited posts (not shown in attached drawing), multiple limited posts, which are preferably distributed in the corresponding substrate 1, does not have circuit resistance
The position hindered.Correspondingly, limit hole 12, the number of the limit hole 12 and each described limit are equipped with the substrate 1
The diameter in position hole 12 is corresponded with the diameter of the limited post.Setting in this way, the limit hole 12 with it is described spacing
Column is engaged, while is sealed using the glue of the 2 side wall inner wall of housing and the substrate 1, is fixedly mounted on the substrate 1 described
On housing 2.
Further, the upside of substrate 1 is equipped with LED chip group, and the LED chip group is used to after being powered indicate a need for
Effect figure and character.Specifically, the LED chip group includes multiple LED chips, and multiple LED chips are in the base
Plate surface particular arrangement, it converts electrical energy into luminous energy, the material of the LED chip is preferably by the driving of drive circuit
Monocrystalline silicon.Further, the LED chip group is attached at the upper surface of the substrate 1, and the LED chip group can pass through
Formal dress, upside-down mounting or vertical stratification are installed on the substrate 1, and are formed and be electrically connected with the substrate 1.People in the art
Member understands that above-mentioned three kinds of installation methods are the conventional fixed form of LED chip.Specifically, the LED chip group is fixed on
Mode on the substrate 1 mainly includes following flow：Using dilator by LED chip film uniform expansion, make to be attached to thin
The compact arranged LED chip of film surface is pulled open, in order to pierce crystalline substance；Next use dispenser by suitable silver paste point in substrate
On；Then LED chip is fixed on to the position that silver paste has been put on substrate with vacuum slot；Further, silver paste is dried
Make its curing；Next LED chip pad corresponding with substrate is bonded using spun gold or aluminium wire bonding machine.Further
Ground, those skilled in the art can be set as needed LED chip in the LED chip group and be installed on the number on the substrate 1
Mesh and arrangement mode, to realize different display effects.Further, multiple LED chips in LED chip group described in each group
By being connected in series.So that the LED chip in LED chip group described in each group keeps bright at the same time or goes out.Further, at one
In the change case being more highly preferred to, the 21 place level of viewing area is higher than the height of the 22 place plane of non-display area.
Fig. 1, embodiment illustrated in fig. 2 another change case in, the inner side of the housing 2 is equipped with and multiple LED chips
Corresponding reflection chamber, the transparent area 211 and the reflection chamber position correspondence.Specifically, the reflection chamber distribution
In the LED chip surrounding and, the reflection chamber phase consistent with the figure or the shape of character that the LED chip group is formed
Inner wall to the LED chip group side is mirror surface structure, will be upward by reflecting, assembling by the light that the LED chip is emitted
Outgoing, by improving exitance so as to improve light efficiency.
It will be appreciated by those skilled in the art that when the transparent area 211 is double-head arrow, as shown in Figure 1, the double-head arrow is finger
It is arranged in parallel to two opposite arrows.In such embodiments, the LED chip group is 2 groups, each described arrow pair
The LED chip group answered is by different driving circuit drives.So as to so that the arrow in the double-head arrow select one shine or send out at the same time
Light does not shine, and reaches different display purposes.Further, the number of LED chip described in LED chip group described in each group
Mesh is 4-8, to ensure the printing opacity brightness of the transparent area 211 and the uniformity, so as to improve display effect.
Further, the downside of substrate 1 is additionally provided with PIN needle 13, and the PIN needle 13 is closed for the hard with high conductivity
Gold, it is used to the digital-scroll technique element being connected with exterior electrical equipment, realizes the transmission of electric signal.Further, institute
The shape for stating substrate 1 is rectangle, and the trapezoidal mounting portion 25 is located at the 1 bottom vertex of substrate.
Specific embodiment of the utility model is described above.It is to be appreciated that the utility model not office
It is limited to above-mentioned particular implementation, those skilled in the art can make various deformations or amendments within the scope of the claims,
This has no effect on the substantive content of the utility model.
Claims (9)
1. a kind of stepped LED digital-scroll techniques element, including substrate (1) and housing (2), the housing (2) and the substrate
(1) fixing assembling, it is characterised in that housing (2) upper surface includes viewing area (21) and non-display area (22), described aobvious
Plane where showing area (21) has difference in height with plane where the non-display area (22), and the viewing area (21) is equipped with transparent area
(211), trapezoidal mounting portion (25) is arranged at housing (2) bottom.
2. stepped LED digital-scroll techniques element according to claim 1, it is characterised in that housing (2) top down
Multiple limited posts are extended to form, the substrate (1) is equipped with the limit hole (12) being adapted with the limited post, the limit hole
(12) it is engaged with the limited post, the substrate (1) is fixedly mounted on the housing (2).
3. stepped LED digital-scroll techniques element according to claim 1 or 2, it is characterised in that on the upside of the substrate (1)
Equipped with LED chip group, multiple LED chips in LED chip group described in each group are connected in series.
4. stepped LED digital-scroll techniques element according to claim 3, it is characterised in that where the viewing area (21)
Level is higher than level where the non-display area (22).
5. stepped LED digital-scroll techniques element according to claim 4, it is characterised in that be equipped with the inside of the housing (2)
With multiple corresponding reflection chambers of LED chip, the transparent area (211) and the reflection chamber position correspondence.
6. stepped LED digital-scroll techniques element according to claim 5, it is characterised in that transparent area (211) shape
For double-head arrow.
7. stepped LED digital-scroll techniques element according to claim 6, it is characterised in that the LED chip group is 2 groups,
The number of LED chip described in LED chip group described in each group is 4-8.
8. the stepped LED digital-scroll techniques element according to claim 6 or 7, it is characterised in that on the downside of the substrate (1)
It is additionally provided with PIN needle (13).
9. stepped LED digital-scroll techniques element according to claim 8, it is characterised in that the shape of the substrate (1) is
Rectangle, the trapezoidal mounting portion (25) are located at the substrate (1) bottom vertex.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720421663.XU CN207233308U (en) | 2017-04-21 | 2017-04-21 | A kind of stepped LED digital-scroll techniques element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720421663.XU CN207233308U (en) | 2017-04-21 | 2017-04-21 | A kind of stepped LED digital-scroll techniques element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207233308U true CN207233308U (en) | 2018-04-13 |
Family
ID=61838381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720421663.XU Active CN207233308U (en) | 2017-04-21 | 2017-04-21 | A kind of stepped LED digital-scroll techniques element |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207233308U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109994041A (en) * | 2018-04-18 | 2019-07-09 | 友达光电股份有限公司 | Circuit base plate, display panel and its manufacturing method |
| CN110223607A (en) * | 2018-11-23 | 2019-09-10 | 友达光电股份有限公司 | Concatenation unit and splicing panel |
| TWI693453B (en) * | 2018-04-18 | 2020-05-11 | 友達光電股份有限公司 | Circuit substrate, display panel and manufacturing method thereof |
-
2017
- 2017-04-21 CN CN201720421663.XU patent/CN207233308U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109994041A (en) * | 2018-04-18 | 2019-07-09 | 友达光电股份有限公司 | Circuit base plate, display panel and its manufacturing method |
| TWI693453B (en) * | 2018-04-18 | 2020-05-11 | 友達光電股份有限公司 | Circuit substrate, display panel and manufacturing method thereof |
| CN109994041B (en) * | 2018-04-18 | 2021-08-17 | 友达光电股份有限公司 | Circuit substrate, display panel and manufacturing method thereof |
| CN110223607A (en) * | 2018-11-23 | 2019-09-10 | 友达光电股份有限公司 | Concatenation unit and splicing panel |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207233308U (en) | A kind of stepped LED digital-scroll techniques element | |
| US7336339B2 (en) | LED display apparatus | |
| CN208240676U (en) | A kind of four-in-one mini-LED mould group and its display screen | |
| US9366421B2 (en) | LED base module and LED lighting device | |
| CN202339916U (en) | Novel TOP light emitting diode (LED) bracket and LED device manufactured by using novel TOP LED bracket | |
| JP2004172160A (en) | Light emitting element | |
| CN110600463A (en) | Integrated packaging LED display panel based on chip stacking | |
| CN202905777U (en) | LED bracket and LED device thereof | |
| CN2911965Y (en) | White-light LED | |
| CN2874691Y (en) | Surface adhesive type light emitting diode display module for outdoor use | |
| CN206584960U (en) | A kind of side patch positive luminescence LED lamp bar and LED display | |
| CN202930426U (en) | LED device capable of realizing application effect of different light-emitting directions | |
| CN203386808U (en) | LED three-dimensional packaging structure | |
| CN201133613Y (en) | Illuminating light source of light emitting diode | |
| CN201425272Y (en) | LED packaging structure | |
| CN203465907U (en) | Ultra-small dot spacing SMD (surface mount device) composite LED (light emitting diode) lamp | |
| CN201927634U (en) | Surface-mounted LED for decorative lamp | |
| CN202905789U (en) | High reflectivity heat dissipation line substrate and LED device thereof | |
| CN207489914U (en) | A kind of substrate, luminescence unit and back light source structure | |
| CN206685423U (en) | A kind of positive patch positive luminescence LED, lamp bar and high rate display screen thoroughly | |
| CN102832330B (en) | Wafer level LED packaging structure | |
| CN202384395U (en) | Potting adhesive power type light-emitting diode (LED) | |
| CN100547749C (en) | Manufacture method with photoelectric chip encapsulating structure of control chip | |
| CN105845804A (en) | Light emitting diode device and light emitting device using same | |
| CN216288500U (en) | Full-color display screen SMD LED device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |