CN111145659A - 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
- CN111145659A CN111145659A CN202010036244.0A CN202010036244A CN111145659A CN 111145659 A CN111145659 A CN 111145659A CN 202010036244 A CN202010036244 A CN 202010036244A CN 111145659 A CN111145659 A CN 111145659A
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- light source
- point light
- positioning block
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- 238000009434 installation Methods 0.000 claims abstract description 13
- 230000005540 biological transmission Effects 0.000 claims description 10
- 230000000694 effects Effects 0.000 description 2
- 230000000994 depressogenic effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
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Classifications
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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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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
Abstract
The invention relates to a point light source base, a point light source and a display screen comprising the point light source. The pointolite base includes the bottom plate, the connecting seat, mounting panel and shell, be equipped with the printing opacity portion on the bottom plate, the connecting seat, install on the bottom plate, the connecting seat encloses into first installation position with the bottom plate, the mounting panel is located in first installation position, and be connected with the connecting seat, the one side relative with printing opacity portion on the mounting panel is equipped with second installation position, second installation position is used for installing the luminous body, the light that the luminous body sent can see through printing opacity portion, shell and bottom plate and connecting seat joint to cover first installation position. In foretell pointolite base, the shell passes through the joint with bottom plate, connecting seat respectively and is connected to constitute the cavity of accomodating the luminous body, the simple structure of pointolite base has alleviateed the weight of self, and the connected mode is simple, makes the dismouting of luminous body especially convenient, has improved dismouting efficiency.
Description
Technical Field
The invention relates to the technical field of display, in particular to a point light source base, a point light source and a display screen comprising 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 source is inconvenient to assemble and disassemble.
Disclosure of Invention
Therefore, 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 form a first mounting position in a surrounding manner;
the mounting plate is arranged in the first mounting position and connected with the connecting seat, a second mounting position is arranged on one surface, opposite to the light transmission part, of the mounting plate, the second mounting position is used for mounting a luminous body, and light rays emitted by the luminous body can penetrate through the light transmission part;
the shell is clamped with the bottom plate and the connecting seat to cover the first installation position.
In foretell pointolite base, the shell passes through the joint with bottom plate, connecting seat respectively and is connected to constitute the cavity of accomodating the luminous body, the simple structure of pointolite base has alleviateed the weight of self, and the connected mode is simple, makes the dismouting of luminous body especially convenient, has improved dismouting efficiency.
In one embodiment, a buckle is arranged on the bottom plate, the connecting seat and the buckle are arranged at intervals, and a clamping groove matched with the buckle is arranged on the side wall of the shell.
In one embodiment, the connecting seat is provided with a first positioning block, the housing includes a second positioning block, the housing is clamped with the first positioning block through the 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 first positioning block through the positioning block.
In one embodiment, the connecting seat includes a bearing portion and a connecting portion, the bearing portion is mounted on the bottom plate, the second mounting portion is disposed on the bearing portion, the connecting portion is connected to a side wall of the bearing portion, a limiting space is defined between the bearing portion and the mounting plate, and the housing further includes a third positioning block received in the limiting space.
In one embodiment, the mounting panel includes butt portion and main part, the butt portion is followed the radial extension of main part forms, the groove of dodging has been seted up apart from on the bearing part one side that connecting portion are far away, dodge to be equipped with the step portion on the inner wall in groove, the butt portion accomodate in dodge in the groove and arrange in on the step portion, bearing part the butt portion reaches the main part encloses jointly into spacing space.
In one embodiment, a first sinking groove is formed in the connecting seat in a sunken manner, a second sinking groove is formed in the shell in a sunken manner, the second sinking groove corresponds to the first sinking groove, and when the shell 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 comprises mounting lugs disposed at opposite ends of the housing for mounting with a display screen.
A point light source comprises a light emitting body and the point light source base, and the light source is fixed at the second mounting 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 of FIG. 1;
FIG. 3 is a schematic view of the assembly of the bottom plate and the connecting seat 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 outer cover removed;
fig. 5 is a schematic structural diagram of the housing in the point light source base shown in fig. 1.
Detailed Description
To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. 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 "secured 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 as used herein are for illustrative purposes only and do not represent the only embodiments.
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. As used herein, the term "and/or" 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 of an embodiment is used for mounting a light emitting body 11 to form a point light source with the light emitting body 11. The point light source base 10 includes a base plate 100, a connecting base 200, a mounting plate 300, and a housing 400.
The bottom plate 100 is provided with a light-transmitting portion (not shown) for transmitting light emitted from the light emitting body 11. The connecting base 200 is mounted on the bottom plate 100, and the connecting base 200 and the bottom plate 100 enclose a first mounting position. The mounting plate 300 is installed in the first installation position and connected to the connection base 200, a second installation position is disposed on a surface of the mounting plate 300 opposite to the bottom plate 100, the light emitting body 11 is installed in the second installation position, and light emitted by the light emitting body 11 can penetrate through the light-transmitting portion of the bottom plate 100. Specifically, the mounting plate 300 may be formed with a recess (not shown) in which the light emitting body 11 is fixed. In other embodiments, the light emitting body 11 can be fixed to the mounting plate 300 by a screw, a rivet, or the like.
In other embodiments, the base plate 100 may be made of a light-transmissive material, such as glass, polycarbonate, or the like.
In foretell pointolite base 10, shell 400 passes through the joint with bottom plate 100, connecting seat 200 respectively and is connected, and pointolite base 10's simple structure has alleviateed the weight of self to the connected mode is simple, makes the dismouting of pointolite especially convenient, has improved dismouting efficiency.
With continued reference to fig. 2, in one embodiment, the number of the connecting sockets 200 is two, and two connecting sockets 200 are respectively fixed to two opposite ends of the bottom plate 100. Be equipped with buckle 110 on the bottom plate 100, connecting seat 200 sets up with buckle 110 interval, and the quantity of buckle 110 is four, and one side interval of bottom plate 100 is equipped with two, and the same interval of opposite side is equipped with two, and the buckle 110 symmetry of both sides sets up. The connecting base 200 and the plurality of buckles 110 form a first mounting position, and the mounting plate 300 is received in the first mounting position and connected with the connecting base 200. A clamping groove 410 matched with the buckle 110 is arranged on the side wall of the shell 400, and the 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 buckles 110 and the slots 410 is not limited to four, and in some embodiments, the number of the buckles 110 and the slots 410 engaged therewith may also be 2 or more than 2, as long as the housing 400 and the bottom plate 100 can be stably buckled together by engaging with the remaining slots 410 of the buckles 110.
The card slots 410 are formed by the outer surface of the housing 400 being depressed toward the center of the housing 400, and the number of the card slots 410 corresponds to the number of the 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 is 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 radially protrudes by a certain length to form a hook-shaped structure. During the connection process between the housing 400 and the base plate 100, the buckle 110 is received in the slot 410, and the hook-shaped structure of the buckle 110 is engaged with the locking hole 411.
Referring to fig. 3, in one embodiment, the connection socket 200 includes a bearing portion 210 and a connection portion 220. Bearing portion 210 is fixed in on bottom plate 100, and connecting portion 220 is fixed in the lateral wall of bearing portion 210, and the groove 230 of dodging has been seted up to one side far away from connecting portion 220 on the bearing portion 210, is equipped with step portion 240 on the inner wall of dodging the groove 230, dodges groove 230 and step portion 240 and constitutes first installation position, and step portion 240 is arranged in order to be supported in one end of mounting panel 300, can also select for use the screw to further fix mounting panel 300 at step portion 240 simultaneously.
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 number of the first positioning blocks 250 is two, and the two first positioning blocks 250 are respectively disposed at two ends of the connecting base 200 and are symmetrically disposed. A first protrusion 251 is radially extended from an upper end of the first positioning block 250, such that one end of the first positioning block 250 is bent, and a left side of the first protrusion 251 is provided with an inclined surface. The second protrusion 421 extends from two ends of the second positioning block 420, and one side of the second protrusion 421 opposite to the first protrusion 251 is set to be an inclined surface, when the housing 400 is connected to the connection base 200, the housing 400 moves downward, and the inclined surface of the second positioning block 420 moves downward along the inclined surface of the first positioning block 250, so that the upper end surface of the second protrusion 421 is clamped with the lower end surface of the first protrusion 251, thereby realizing the connection between the housing 400 and the connection base 200. It should be noted that the first protrusions 251 have certain elasticity, and when the housing 400 and the connection seat 200 are disassembled, the first protrusions 251 on both sides are bent towards a direction away from the second positioning block 420 at the same time to release the second protrusions 421.
In one embodiment, when the buckle 110 is engaged with the engaging slot 410, the first positioning block 250 is engaged with the second positioning block 420, so that the housing 400 is engaged with the bottom plate 100 and the connecting seat 200 at the same time, thereby improving the mounting accuracy between the housing 400, the bottom plate 100 and the connecting seat 200 and enhancing the stability of the overall connection. Through the mode of buckle 110 connection, a large amount of screws that adopt when can save through the screw connection to simplify the structure of whole pointolite base 10, also alleviateed the weight of pointolite base 10, still saved the operating time that the installation screw consumed, thereby improve the dismouting efficiency of pointolite base 10 and reduce the intensity of labour of dismouting.
Referring to fig. 4 and 5, in an embodiment, a limiting space 500 is defined between the supporting 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 and prevent the housing 400 from moving.
Specifically, the mounting plate 300 includes an abutment 310 and a body 320. The contact portion 310 extends in the radial direction of the main body 320, the contact portion 310 is housed in the escape groove 230, and the step portion 240 is provided on the inner wall of the escape groove 230. The contact portion 310 is housed in the escape groove 230, the bottom surface of the contact portion 310 is placed on the step portion 240, and the side surface of the contact portion 310 abuts against the inner wall of the escape groove 230. The supporting portion 210 and the main body 320 are disposed at an interval, and the supporting portion 210, the abutting portion 310 and the main body 320 together enclose a spacing space 500. The cavity 440 is formed inside 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 emitting devices 11 on the mounting plate 300, so as to avoid interference. The third locating piece 430 is fixed on the inner wall of the cavity 440, the third locating piece 430 is arranged opposite to the limiting space 500, when the shell 400 is installed on the bottom plate 100, the third locating piece 430 penetrates through the limiting space 500, the side wall of the third locating piece 430 is abutted against the side wall of the limiting space 500, the installation accuracy of the shell 400 is improved by matching with the side wall of the limiting space 500, the shell 400 is prevented from moving relative to the bottom plate 100, and the connection stability is guaranteed.
Referring to fig. 2, in one embodiment, the connection holder 200 is concavely formed with a first sinking groove 260, and the housing 400 is concavely formed with a second sinking groove 450 corresponding to the first sinking groove 260. Referring to fig. 1, when the housing 400 is connected to the connection socket 200, the first and second sinking grooves 260 and 450 together form a wire passing hole 600 for a transmission line to pass through.
Because the luminous body 11 is 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, the signal lines and the power lines are both connected with the luminous body 11 on the mounting plate 300, the signal lines and the power lines penetrate through the wire passing hole 600 and are exposed out of the whole point light source base 10, so that the signal lines and the power lines on other point light source bases 10 can be connected, and the exchange of current and signals among the luminous bodies 11 in different point light source bases 10 can be realized. In the present embodiment, the number of the first sinking grooves 260 is five, and the number of the first sinking grooves 450 is also five, so that five wire passing holes 600 are formed between the housing 400 and the connection holder 200. For example, five wire through holes 600 are aligned in a line, three wire through holes 600 located in the middle may be used to pass signal wires, and two wire through holes 600 located at the outermost edges may be used to pass power wires.
The invention also provides a point light source, which comprises a light body 11 and the point light source base 10, wherein the light body 11 is connected with the mounting plate 300. Since the housing 400, the connecting base 200 and the bottom plate 100 of the point light source base 10 are connected by the snap 110, the efficiency of detaching 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 number of the point light sources is multiple, the point light sources are arranged on the functional module of the display screen, and the lighting effect or the image display of the whole display screen is realized by controlling the on-off of the point light sources.
The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above examples only show some embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. 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 form a first mounting position in a surrounding manner;
the mounting plate is arranged in the first mounting position and connected with the connecting seat, a second mounting position is arranged on one surface, opposite to the light transmission part, of the mounting plate, the second mounting position is used for mounting a luminous body, and light rays emitted by the luminous body can penetrate through the light transmission part;
the shell is clamped with the bottom plate and the connecting seat to cover the first installation position.
2. The point light source base of claim 1, wherein the bottom plate is provided with a buckle, the connecting base is spaced apart from the buckle, and a side wall of the housing is provided with a slot for engaging with the buckle.
3. The point light source base of claim 2, wherein the connecting base is provided with a first positioning block, the housing comprises a second positioning block, the housing is clamped with the connecting base through the positioning block and the first positioning block, and when the clamp is matched with the clamp groove, the second positioning block is clamped with the first positioning block.
4. The point light source base of claim 1, wherein the connecting base is provided with a first positioning block, the housing includes a second positioning block, and the housing is engaged with the connecting base through the positioning block and the first positioning block.
5. The point light source base of claim 1, wherein the connecting base includes a supporting portion and a connecting portion, the supporting portion is mounted on the bottom plate, the second mounting portion is disposed on the supporting portion, the connecting portion is connected to a side wall of the supporting portion, a limiting space is defined between the supporting portion and the mounting plate, and the housing further includes a third positioning block received in the limiting space.
6. The point light source base of claim 5, wherein the mounting plate includes an abutting portion and a main body, the abutting portion extends along a radial direction of the main body, an avoiding groove is formed on a side of the bearing portion farther from the connecting portion, a step portion is formed on an inner wall of the avoiding groove, the abutting portion is received in the avoiding groove and is disposed on the step portion, and the bearing portion, the abutting portion and the main body together enclose the limiting space.
7. The point light source base of claim 1, wherein a first sinking groove is formed on the connecting base, a second sinking groove is formed on the housing, the second sinking groove corresponds to the first sinking groove, and when the housing is connected to the connecting base, the first sinking groove and the second sinking groove together form a wire passing hole for passing a transmission wire.
8. The point source base of claim 1, wherein the housing further comprises mounting tabs at opposite ends of the housing for assembly with a display screen.
9. A point light source comprising a light emitter and the point light source base of any one of claims 1 to 8, wherein the light emitter is fixed to the second mounting position.
10. A display screen comprising the point light source of claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010036244.0A CN111145659A (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 CN111145659A (en) | 2020-01-14 | 2020-01-14 | Point light source base, point light source and display screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111145659A true CN111145659A (en) | 2020-05-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010036244.0A Pending CN111145659A (en) | 2020-01-14 | 2020-01-14 | Point light source base, point light source and display screen |
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| Country | Link |
|---|---|
| CN (1) | CN111145659A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111883000A (en) * | 2020-06-18 | 2020-11-03 | 利亚德智慧显示(深圳)有限公司 | LED display point light source |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205909066U (en) * | 2016-08-18 | 2017-01-25 | 大峡谷光电科技（苏州）有限公司 | Two -sided pointolite |
| CN208090335U (en) * | 2018-02-08 | 2018-11-13 | 珠海华而美照明有限公司 | Novel LED 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 |
| CN209893148U (en) * | 2019-07-05 | 2020-01-03 | 深圳市中科绿能光电科技有限公司 | Pointolite that production efficiency is high |
| 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 |
-
2020
- 2020-01-14 CN CN202010036244.0A patent/CN111145659A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205909066U (en) * | 2016-08-18 | 2017-01-25 | 大峡谷光电科技（苏州）有限公司 | Two -sided pointolite |
| CN208090335U (en) * | 2018-02-08 | 2018-11-13 | 珠海华而美照明有限公司 | Novel LED 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 |
| CN209893148U (en) * | 2019-07-05 | 2020-01-03 | 深圳市中科绿能光电科技有限公司 | Pointolite that production efficiency is high |
| 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 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111883000A (en) * | 2020-06-18 | 2020-11-03 | 利亚德智慧显示(深圳)有限公司 | LED display point light source |
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