CN111145659B - Point light source base, point light source and display screen - Google Patents
Point light source base, point light source and display screen Download PDFInfo
- Publication number
- CN111145659B CN111145659B CN202010036244.0A CN202010036244A CN111145659B CN 111145659 B CN111145659 B CN 111145659B CN 202010036244 A CN202010036244 A CN 202010036244A CN 111145659 B CN111145659 B CN 111145659B
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- light source
- connecting seat
- positioning block
- point light
- bottom plate
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/33—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
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- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
Abstract
本发明涉及一种点光源基座、点光源及包含该点光源的显示屏。点光源基座包括底板、连接座、安装板及外壳，底板上设有透光部，连接座，安装于底板上，连接座与所底板围成第一安装位，安装板设于第一安装位中，且与连接座连接，安装板上与透光部相对的一面设有第二安装位，第二安装位用于安装发光体，发光体所发出的光线能够透过透光部，外壳与底板及连接座卡接，以覆盖第一安装位。上述的点光源基座中，外壳分别与底板、连接座通过卡接连接，以组成收纳发光体的腔体，点光源基座的结构简单，减轻了自身的重量，并且连接方式简单，使得发光体的拆装尤为方便，提高了拆装效率。
The present invention relates to a point light source base, a point light source and a display screen including the point light source. The point light source base includes a bottom plate, a connecting seat, a mounting plate and a shell. The bottom plate is provided with a light-transmitting portion. The connecting seat is mounted on the bottom plate. The connecting seat and the bottom plate form a first mounting position. The mounting plate is arranged in the first mounting position and is connected to the connecting seat. A second mounting position is arranged on a side of the mounting plate opposite to the light-transmitting portion. The second mounting position is used to install a light-emitting body. The light emitted by the light-emitting body can pass through the light-transmitting portion. The shell is snap-connected with the bottom plate and the connecting seat to cover the first mounting position. In the above-mentioned point light source base, the shell is respectively snap-connected with the bottom plate and the connecting seat to form a cavity for accommodating the light-emitting body. The point light source base has a simple structure, which reduces its own weight, and the connection method is simple, which makes the disassembly and assembly of the light-emitting body particularly convenient, and improves the disassembly and assembly efficiency.
Description
Technical Field
The present invention relates to the field of display technologies, and in particular, to a point light source base, a point light source, and a display screen including the point light source.
Background
In the field of light-emitting diode display, a plurality of point light sources are arranged in a display screen, and various patterns, characters, animation and video effects can be changed through array arrangement, modeling combination and programming control of the point light sources.
However, the conventional point light sources are relatively inconvenient to assemble and disassemble.
Disclosure of Invention
Accordingly, it is necessary to provide a light source base, a point light source and a display screen including the point light source which are convenient to assemble and disassemble.
A point light source base comprising:
The bottom plate is provided with a light transmission part;
the connecting seat is arranged on the bottom plate, and the connecting seat and the bottom plate enclose a first installation position;
The mounting plate is arranged in the first mounting position and is connected with the connecting seat, a second mounting position is arranged on one surface of the mounting plate opposite to the light-transmitting part, the second mounting position is used for mounting a luminous body, and light rays emitted by the luminous body can pass through the light-transmitting part;
and the shell is clamped with the bottom plate and the connecting seat so as to cover the first installation position.
In the point light source base, the shell is connected with the bottom plate and the connecting seat through the clamping connection respectively to form a cavity for containing the luminous body, the point light source base is simple in structure, the weight of the point light source base is reduced, the connecting mode is simple, the luminous body is convenient to assemble and disassemble, and the assembling and disassembling efficiency is improved.
In one embodiment, the bottom plate is provided with a buckle, the connecting seat is arranged at intervals with the buckle, and the side wall of the shell is provided with a clamping groove matched with the buckle.
In one embodiment, the connecting seat is provided with a first positioning block, the housing comprises a second positioning block, the housing is clamped to the connecting seat through the positioning block and the first positioning block, and when the buckle is matched with the clamping groove, the second positioning block is clamped with the first positioning block.
In one embodiment, the connecting seat is provided with a first positioning block, the housing comprises a second positioning block, and the housing is clamped with the connecting seat through the positioning block and the first positioning block.
In one embodiment, the connecting seat comprises a bearing part and a connecting part, the bearing part is mounted on the bottom plate, the second mounting position is arranged on the bearing part, the connecting part is connected to the side wall of the bearing part, a limiting space is formed between the bearing part and the mounting plate in a surrounding mode, the shell further comprises a third positioning block, and the third positioning block is accommodated in the limiting space.
In one embodiment, the mounting plate comprises an abutting portion and a main body, the abutting portion extends along the radial direction of the main body to form, an avoidance groove is formed in one side, far away from the connecting portion, of the bearing portion, a step portion is arranged on the inner wall of the avoidance groove, the abutting portion is contained in the avoidance groove and is arranged on the step portion, and the bearing portion, the abutting portion and the main body enclose the limiting space together.
In one embodiment, the connecting seat is concavely formed with a first sinking groove, the housing is concavely formed with a second sinking groove, the second sinking groove corresponds to the first sinking groove, and when the housing is connected with the connecting seat, the first sinking groove and the second sinking groove jointly form a wire passing hole for a transmission wire to pass through.
In one embodiment, the housing further includes mounting tabs disposed at opposite ends of the housing for assembly with a display screen.
A point light source comprises a light emitting body and the point light source base, wherein the light source is fixed at the second installation position.
A display screen comprises the point light source.
Drawings
FIG. 1 is a schematic view of a point light source base according to an embodiment;
FIG. 2 is an exploded view of the point source base shown in FIG. 1;
FIG. 3 is a schematic diagram illustrating the assembly of the bottom plate and the connecting base in the point light source base shown in FIG. 1;
FIG. 4 is a schematic view of the point light source base of FIG. 1 with the housing removed;
fig. 5 is a schematic view of the structure of the housing in the point light source base shown in fig. 1.
Detailed Description
In order that the invention may be readily understood, a more complete description of the invention will be rendered by reference to the appended drawings. The drawings illustrate preferred embodiments of the invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 and 2, a point light source base 10 according to an embodiment is used for mounting a light emitter 11 to form a point light source with the light emitter 11. The point light source base 10 includes a base plate 100, a connection base 200, a mounting plate 300, and a housing 400.
The base plate 100 is provided with a light-transmitting portion (not shown) for transmitting the light emitted from the light-emitting body 11. The connection base 200 is mounted on the base plate 100, and the connection base 200 and the base plate 100 enclose a first mounting position. The mounting plate 300 is mounted in the first mounting position and is connected with the connecting seat 200, a second mounting position is arranged on one surface of the mounting plate 300 opposite to the bottom plate 100, the luminous body 11 is mounted at the second mounting position, and light emitted by the luminous body 11 can pass through the light-transmitting part on the bottom plate 100. Specifically, the mounting plate 300 may be provided with a groove (not shown), in which the light 11 is fixed. In other embodiments, the light 11 may be fixed to the mounting plate 300 by a screw, rivet, or other connection.
In other embodiments, the base plate 100 may be made of a light transmissive material, such as glass, polycarbonate, or the like.
In the point light source base 10, the casing 400 is connected with the bottom plate 100 and the connecting seat 200 through the clamping connection respectively, the point light source base 10 is simple in structure, the weight of the point light source base is reduced, the connecting mode is simple, the point light source is convenient to assemble and disassemble, and the assembling and disassembling efficiency is improved.
With continued reference to fig. 2, in one embodiment, the number of the connection sockets 200 is two, and two connection sockets 200 are respectively fixed to opposite ends of the base plate 100. The bottom plate 100 is provided with the buckles 110, the connecting seats 200 are arranged at intervals with the buckles 110, the number of the buckles 110 is four, one side of the bottom plate 100 is provided with two at intervals, the other side of the bottom plate 100 is provided with two at intervals, and the buckles 110 on two sides are symmetrically arranged. The connecting seat 200 and the plurality of buckles 110 enclose a first installation position, and the installation plate 300 is accommodated in the first installation position and connected with the connecting seat 200. The side wall of the shell 400 is provided with a clamping groove 410 matched with the clamping buckle 110, and the clamping buckle 110 is clamped with the clamping groove 410 to realize the connection between the shell 400 and the bottom plate 100.
It should be noted that the number of the snap 110 and the snap groove 410 is not limited to four, and in some embodiments, the number of the snap 110 and the snap groove 410 matched with the snap 110 may be 2 or more, so long as the shell 400 and the base plate 100 can be stably buckled together by using the matching of the snap 110 Yu Kacao and the snap 410.
The card slots 410 are formed by recessing the outer surface of the housing 400 toward the center of the housing 400, and the number of card slots 410 corresponds to the number of snaps 110. The card slot 410 extends to the lower end of the housing 400 in the vertical direction, and the upper end portion of the bottom wall of the card slot 410 continues to be recessed toward the center of the housing 400 by a certain depth to form a card hole 411. The buckle 110 is vertically disposed on the base plate 100, and an upper end of the buckle 110 protrudes a certain length in a radial direction to form a hook-shaped structure. In the process of connecting the housing 400 and the bottom plate 100, the buckle 110 is accommodated in the clamping groove 410, and the hook-shaped structure of the buckle 110 is in clamping fit with the clamping hole 411.
Referring to fig. 3, in one embodiment, the connection base 200 includes a carrying portion 210 and a connection portion 220. The bearing part 210 is fixed on the bottom plate 100, the connecting part 220 is fixed on the side wall of the bearing part 210, the avoiding groove 230 is formed in one side, far away from the connecting part 220, of the bearing part 210, the step part 240 is formed in the inner wall of the avoiding groove 230, the avoiding groove 230 and the step part 240 form a first installation position, one end of the installation plate 300 can be placed on the step part 240 to be supported, and meanwhile, the installation plate 300 can be further fixed on the step part 240 by using screws.
In one embodiment, the connecting seat 200 is provided with a first positioning block 250, and referring to fig. 2, the housing 400 includes a second positioning block 420, and the housing 400 is engaged with the second positioning block 420 through the first positioning block 250 to realize connection with the connecting seat 200. The two first positioning blocks 250 are provided, and the two first positioning blocks 250 are respectively disposed at two ends of the connecting seat 200 and symmetrically disposed. The upper end of the first positioning block 250 is extended with a first projection 251 in a radial direction such that one end of the first positioning block 250 is in a hook shape, and the left side of the first projection 251 is provided as a slant. The second protruding block 421 extends from two ends of the second positioning block 420, one side of the second protruding block 421 opposite to the first protruding block 251 is provided with an inclined plane, when the housing 400 is connected with the connecting seat 200, the housing 400 moves downward, and the inclined plane of the second positioning block 420 moves downward along the inclined plane of the first positioning block 250, so that the upper end surface of the second protruding block 421 is clamped with the lower end surface of the first protruding block 251, and the connection between the housing 400 and the connecting seat 200 is realized. It should be noted that, the first protrusions 251 have a certain elasticity, and when the housing 400 and the connecting seat 200 are disassembled, the first protrusions 251 on both sides are simultaneously bent in a direction away from the second positioning block 420, so as to release the second protrusions 421.
In one embodiment, when the buckle 110 is matched with the clamping groove 410, the first positioning block 250 is clamped with the second positioning block 420, so that the housing 400 is clamped with the bottom plate 100 and the connecting seat 200 at the same time, the mounting precision among the housing 400, the bottom plate 100 and the connecting seat 200 can be improved, and the stability of the integral connection is enhanced. Through the mode of buckle 110 connection, a large amount of screws that adopt when passing through the screw connection can be saved to the structure of whole pointolite base 10 has been simplified, the weight of pointolite base 10 has also been alleviateed, the operating time that the installation screw consumed has still been saved, thereby improves the dismouting efficiency of pointolite base 10 and reduces the intensity of labour of dismouting.
Referring to fig. 4 and fig. 5, in an embodiment, a limiting space 500 is defined between the bearing portion 210 and the mounting plate 300. The housing 400 further includes a third positioning block 430, and the third positioning block 430 is accommodated in the limiting space 500 to limit the housing 400, so as to prevent the housing 400 from moving.
Specifically, the mounting plate 300 includes an abutment 310 and a body 320. The abutment portion 310 extends in the radial direction of the main body 320, the abutment portion 310 is accommodated in the escape groove 230, and the step portion 240 is provided on the inner wall of the escape groove 230. The abutment portion 310 is accommodated in the escape groove 230, and the bottom surface of the abutment portion 310 is placed on the step portion 240 while the side surface of the abutment portion 310 abuts against the inner wall of the escape groove 230. The bearing portion 210 and the main body 320 are disposed at intervals, and the bearing portion 210, the abutting portion 310 and the main body 320 together enclose a limiting space 500. The cavity 440 is formed in the housing 400, and when the housing 400 is mounted on the base plate 100, the cavity 440 will accommodate the mounting plate 300 and the light emitter 11 on the mounting plate 300, so as to avoid interference. The third positioning block 430 is fixed on the inner wall of the cavity 440, the third positioning block 430 is opposite to the limiting space 500, when the shell 400 is mounted on the bottom plate 100, the third positioning block 430 penetrates into the limiting space 500, the side wall of the third positioning block 430 is abutted with the side wall of the limiting space 500, so that the mounting precision of the shell 400 is improved by matching and positioning, the shell 400 and the bottom plate 100 are prevented from moving relatively, and the stability of connection is ensured.
Referring to fig. 2, in one embodiment, the connection holder 200 is concavely formed with a first sink 260, and the housing 400 is concavely formed with a second sink 450 corresponding to the first sink 260. Referring to fig. 1, when the housing 400 is connected to the connection base 200, the first and second sink grooves 260 and 450 together form a via hole 600 through which the transmission line passes.
Since the light emitters 11 are connected with transmission lines such as signal lines and power lines, the signal lines are used for transmitting signals, the power lines are used for transmitting current, both the signal lines and the power lines are connected with the light emitters 11 positioned on the mounting plate 300, and the signal lines and the power lines are arranged in the through holes 600 in a penetrating manner and are exposed out of the whole point light source base 10 so as to be connected with the signal lines and the power lines positioned on other point light source bases 10, thereby realizing the exchange of the current and the signals between the light emitters 11 in different point light source bases 10. In the present embodiment, the number of the first countersink 260 is five, and the number of the first and second countersink 450 is also five, so that five via holes 600 are formed between the housing 400 and the connection socket 200. For example, five via holes 600 are aligned, three via holes 600 located in the middle may be used to pass through a signal line, and two via holes 600 located at the very edge may be used to pass through a power line.
The invention also provides a point light source, which comprises a luminous body 11 and the point light source base 10, wherein the luminous body 11 is connected with the mounting plate 300. Since the housing 400, the connection base 200, and the bottom plate 100 of the point light source base 10 are connected through the buckle 110, the disassembly efficiency of the entire point light source can be improved and the weight can be reduced.
The invention also provides a display screen, which comprises the point light sources, wherein the point light sources are multiple in number, the multiple point light sources are arranged on the functional module of the display screen, and the lighting or extinguishing of the point light sources is controlled to realize the lighting effect or image display of the whole display screen.
The technical features of the above embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The foregoing examples illustrate only a few embodiments of the invention, which are described in detail and are not to be construed as limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010036244.0A CN111145659B (en) | 2020-01-14 | 2020-01-14 | Point light source base, point light source and display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010036244.0A CN111145659B (en) | 2020-01-14 | 2020-01-14 | Point light source base, point light source and display screen |
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| Publication Number | Publication Date |
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| CN111145659A CN111145659A (en) | 2020-05-12 |
| CN111145659B true CN111145659B (en) | 2024-12-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010036244.0A Active CN111145659B (en) | 2020-01-14 | 2020-01-14 | Point light source base, point light source and display screen |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111883000B (en) * | 2020-06-18 | 2022-11-18 | 利亚德智慧显示(深圳)有限公司 | LED display point light source |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208090335U (en) * | 2018-02-08 | 2018-11-13 | 珠海华而美照明有限公司 | Novel LED point light source |
| CN209893148U (en) * | 2019-07-05 | 2020-01-03 | 深圳市中科绿能光电科技有限公司 | A point light source with high production efficiency |
| CN211124835U (en) * | 2020-01-14 | 2020-07-28 | 利亚德智慧显示(深圳)有限公司 | Point light source base, point light source and display screen |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4882945B2 (en) * | 2007-09-27 | 2012-02-22 | パナソニック電工株式会社 | lighting equipment |
| JP2010170922A (en) * | 2009-01-26 | 2010-08-05 | Epson Imaging Devices Corp | Lighting device, liquid crystal device, and electronic apparatus |
| CN104566248B (en) * | 2013-10-25 | 2018-02-09 | 深圳市达特照明股份有限公司 | More combinations of patterns light fixtures and its assemble method |
| CN205909066U (en) * | 2016-08-18 | 2017-01-25 | 大峡谷光电科技（苏州）有限公司 | Two -sided pointolite |
| CN206024322U (en) * | 2016-08-29 | 2017-03-15 | 深圳利亚德光电有限公司 | Drain pan component and the display screen drain pan with which |
| CN208365279U (en) * | 2018-04-27 | 2019-01-11 | 广东维克光电技术有限公司 | Laminated type gas vent waterproof pixel point light source |
| CN209180689U (en) * | 2018-12-27 | 2019-07-30 | 深圳市中科绿能光电科技有限公司 | A kind of secondary encapsulation point light source |
| CN209229369U (en) * | 2018-12-27 | 2019-08-09 | 广东真本照明有限公司 | A kind of more mounting means LED point light sources |
| CN209309695U (en) * | 2019-01-15 | 2019-08-27 | 深圳市银幕光电科技有限公司 | A kind of LED pixel point light source |
-
2020
- 2020-01-14 CN CN202010036244.0A patent/CN111145659B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208090335U (en) * | 2018-02-08 | 2018-11-13 | 珠海华而美照明有限公司 | Novel LED point light source |
| CN209893148U (en) * | 2019-07-05 | 2020-01-03 | 深圳市中科绿能光电科技有限公司 | A point light source with high production efficiency |
| CN211124835U (en) * | 2020-01-14 | 2020-07-28 | 利亚德智慧显示(深圳)有限公司 | Point light source base, point light source and display screen |
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| CN111145659A (en) | 2020-05-12 |
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