CN211348695U - Nonstandard spliced light guide plate with reliable cutting process - Google Patents

Nonstandard spliced light guide plate with reliable cutting process Download PDF

Info

Publication number
CN211348695U
CN211348695U CN201922308073.8U CN201922308073U CN211348695U CN 211348695 U CN211348695 U CN 211348695U CN 201922308073 U CN201922308073 U CN 201922308073U CN 211348695 U CN211348695 U CN 211348695U
Authority
CN
China
Prior art keywords
light
light guide
guide plate
plate
fixed frame
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
Application number
CN201922308073.8U
Other languages
Chinese (zh)
Inventor
张庆伟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Jinmingwei Laser Technology Co ltd
Original Assignee
Shenzhen Jinmingwei Laser Technology Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shenzhen Jinmingwei Laser Technology Co ltd filed Critical Shenzhen Jinmingwei Laser Technology Co ltd
Priority to CN201922308073.8U priority Critical patent/CN211348695U/en
Application granted granted Critical
Publication of CN211348695U publication Critical patent/CN211348695U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Planar Illumination Modules (AREA)

Abstract

The utility model belongs to the technical field of light guide plates, in particular to a nonstandard spliced light guide plate with a reliable cutting process, which comprises a fixed frame, wherein the inside of the fixed frame is provided with a first light guide plate and a second light guide plate, the inside of the fixed frame is provided with a containing cavity matched with the first light guide plate and the second light guide plate, the first light guide plate and the second light guide plate are fixed in the fixed frame through the clamping of the containing cavity, the outer wall of the second light guide plate is integrally formed with a lug, and the inside of the first light guide plate is provided with a groove matched with the lug; the light in two light guide plate handing-over department gaps distributes away through the diffusion sheet, has avoided the production of gap shadow, simultaneously, by the light gathering plate with the light gathering at fixed frame both ends and make it get into the light supplementing plate, carry out the light filling to light guide plate both ends border department by the light supplementing plate, increased the light intensity of edge, make light distribution more even.

Description

Nonstandard spliced light guide plate with reliable cutting process
Technical Field
The utility model belongs to the technical field of the light guide plate, concretely relates to nonstandard concatenation light guide plate with reliably tailor technology.
Background
The light guide plate is made of optical acrylic or PC plate, then high-tech materials with high refractive index and no light absorption are used, light guide points are printed on the bottom surface of the optical acrylic plate by laser engraving, V-shaped cross grid engraving and UV screen printing technology, the optical acrylic plate is used for absorbing the light emitted from a lamp to stay on the surface of the optical acrylic plate, when the light reaches each light guide point, the reflected light can be diffused to each angle, then the reflected light is emitted from the front surface of the light guide plate under the condition of destroying reflection, the light guide plate can uniformly emit light through various light guide points with different densities and sizes, and the reflector plate is used for reflecting the light exposed from the bottom surface back into the light guide plate so as to improve the use efficiency of the light; under the condition of equal area brightness, the light-emitting efficiency is high, the power consumption is low, and the single-side microstructure array light guide plate generally adopts an extrusion molding manufacturing process.
When the great display screen of size was being done to the light guide plate, need splice the less light guide plate of polylith area, but among the prior art, the light guide plate is after the concatenation, and its concatenation can produce a shadow line when using to influenced the effect that the product wholly shows, in addition, the light guide plate of two concatenations, the border is far away from the light source, has the inhomogeneous problem of light.
Accordingly, one skilled in the art provides a non-standard tiled light guide plate with a reliable cutting process to solve the problems set forth in the background art.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides a nonstandard concatenation light guide plate with reliable technology of tailorring has the characteristics of concatenation light guide plate fast.
In order to achieve the above object, the utility model provides a following technical scheme: the nonstandard spliced light guide plate with the reliable cutting process comprises a fixed frame, wherein a first light guide plate and a second light guide plate are arranged inside the fixed frame, a containing cavity matched with the first light guide plate and the second light guide plate is formed inside the fixed frame, the first light guide plate and the second light guide plate are fixedly clamped inside the fixed frame through the containing cavity, a convex block is integrally formed on the outer wall of the second light guide plate, a groove matched with the convex block is formed inside the first light guide plate, the second light guide plate is fixedly arranged on the outer wall of the first light guide plate through the groove and the convex block, a light inlet is formed in the outer wall of the fixed frame, a light diffusion plate is fixedly connected at the corresponding position of the light inlet, the first light guide plate and the second light guide plate, and light supplement plates are fixedly connected at two ends of the outer wall of the light inlet, the upper end face of the light supplementing plate is fixedly connected with a light gathering plate.
Preferably, the outer wall of the fixing frame and the position corresponding to the accommodating cavity are provided with a socket.
Preferably, one end of the light diffusion plate, which is far away from the fixing frame, is fixedly connected with a light condensation film.
Preferably, one end of the light gathering plate, which is far away from the light supplementing plate, is provided with a light inlet surface.
Preferably, the light supplementing plate is trapezoidal, and the light gathering plate is fixed on the surface with a small end face.
Preferably, the fixing frame, the light diffusion plate, the light supplement plate and the light gathering plate are made of light guide materials.
Compared with the prior art, the beneficial effects of the utility model are that: in the utility model, the first light guide plate and the second light guide plate are fixed inside the fixed frame through the clamping of the containing cavity, when the light guide plates are spliced, a worker fixes the first light guide plate and the second light guide plate into a whole through the matching of the convex block and the groove, then inserts the fixed first light guide plate and the fixed second light guide plate into the containing cavity through the inserting opening and fixes the first light guide plate and the second light guide plate in the containing cavity in a clamping way, thereby completing the splicing between the two light guide plates, after the light guide plates are spliced, the light is gathered by the light gathering film and enters the light diffusion plate, the light in the gap at the joint of the two light guide plates is distributed through the light diffusion plate, the generation of gap shadow is avoided, meanwhile, the light at the two ends of the fixed frame is gathered by the light gathering plate and enters the light diffusion plate, the light is supplemented at the edges of the two ends of the light, the light distribution is more uniform.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the middle fixing frame of the present invention;
fig. 3 is a schematic structural view of the first light guide plate and the second light guide plate of the present invention;
fig. 4 is a schematic structural view of the light-diffusing plate of the present invention;
fig. 5 is a schematic structural view of the light supplement plate and the light collecting plate of the present invention.
In the figure: 1. a fixing frame; 101. a socket; 11. an accommodating chamber; 12. a light inlet; 13. a first light guide plate; 131. a groove; 14. a second light guide plate; 141. a bump; 15. a light-diffusing sheet; 151. a light-condensing film; 16. a light supplementing plate; 17. a light-gathering plate; 171. and a light inlet surface.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides the following technical solutions: the nonstandard spliced light guide plate with reliable cutting process comprises a fixed frame 1, a first light guide plate 13 and a second light guide plate 14 are arranged inside the fixed frame 1, and the fixing frame 1 is internally provided with an accommodating cavity 11 matched with the first light guide plate 13 and the second light guide plate 14, the first light guide plate 13 and the second light guide plate 14 are fixed in the fixing frame 1 by the containing cavity 11, the outer wall of the second light guide plate 14 is integrally formed with a convex block 141, and the inside of the first light guide plate 13 is provided with a groove 131 matched with the bump 141, the second light guide plate 14 is fixed on the outer wall of the first light guide plate 13 through the groove 131 and the bump 141, the outer wall of the fixing frame 1 is provided with a light inlet 12, the corresponding position of the joint of the light inlet 12 and the first light guide plate 13 and the second light guide plate 14 is fixedly connected with a light diffusion plate 15, both ends of the outer wall of the light inlet 12 are fixedly connected with light compensation plates 16, and the upper end face of the light compensation plate 16 is fixedly connected with a light collection plate 17.
In this embodiment: the inner part of the fixing frame 1 is provided with a first light guide plate 13 and a second light guide plate 14, the inner part of the fixing frame 1 is provided with a containing cavity 11 matched with the first light guide plate 13 and the second light guide plate 14, the first light guide plate 13 and the second light guide plate 14 are clamped and fixed in the fixing frame 1 through the containing cavity 11, the fixed first light guide plate 13 and the fixed second light guide plate 14 are inserted into the containing cavity 11 from a socket 101 and are clamped and fixed in the containing cavity 11, so that the splicing between the two light guide plates is completed, the outer wall of the second light guide plate 14 is integrally formed with a bump 141, the inner part of the first light guide plate 13 is provided with a groove 131 matched with the bump 141, the second light guide plate 14 is fixed on the outer wall of the first light guide plate 13 through the groove 131 and the bump 141, and a worker clamps and fixes the first light guide plate 13 and the second light guide plate 14 into a, be convenient for fix the light guide plate after the concatenation, the outer wall of fixed frame 1 has light inlet 12, light uses in getting into the light guide plate by light inlet 12, light inlet 12 and first light guide plate 13, the corresponding position fixedly connected with diffusion sheet 15 of second light guide plate 14 handing-over department, distribute away through diffusion sheet 15 to the light in two light guide plate handing-over department gaps, the production of gap shadow has been avoided, the equal fixedly connected with benefit worn-out fur 16 in outer wall both ends of light inlet 12, the up end fixedly connected with solar panel 17 of benefit worn-out fur 16, by the light gathering of solar panel 17 with the light gathering at fixed frame 1 both ends and make it get into in the benefit worn-out fur 16, carry out the light filling to light guide plate both ends border department by benefit worn-out fur 16, the light intensity of edge has been increased, make light distribution more even.
In fig. 1 and 2: when the two light guide plates are spliced, a worker fixes the first light guide plate 13 and the second light guide plate 14 in a clamping manner through the matching of the convex block 141 and the groove 131 to form a whole body, so that the spliced light guide plates can be fixed conveniently, then the fixed first light guide plate 13 and the fixed second light guide plate 14 are inserted into the accommodating cavity 11 from the socket 101 and are fixed in the accommodating cavity 11 in a clamping manner, so that the splicing between the two light guide plates is completed, when the light guide plates are used after being spliced, light irradiates the light inlet 12, the light is collected by the light collecting film 151 and enters the light diffusion plate 15, the light in the gap at the joint of the two light guide plates is diffused by the light diffusion plate 15, the generation of gap shadow is avoided, meanwhile, the light enters the light inlet 171, the light at the two ends of the fixing frame 1 is collected by the light collecting plate 17 and enters the light diffusion plate 16, the light supplement plates 16 supplement light at the edges at the two ends of the light, the light intensity at the edge is increased, so that the light is distributed more uniformly.
In fig. 3: the worker fastens and fixes the first light guide plate 13 and the second light guide plate 14 to form a whole through the matching of the projection 141 and the groove 131, so that the spliced light guide plates are conveniently fixed.
In fig. 4: the light is collected by the light collecting film 151 and enters the light diffusion plate 15, and the light in the gap at the joint of the two light guide plates is diffused by the light diffusion plate 15, so that the generation of gap shadow is avoided.
In fig. 5: during light got into light inlet surface 171, in the light gathering that will fix frame 1 both ends by solar panel 17 gathers and makes it get into to mend worn-out fur 16, carried out the light filling by mended worn-out fur 16 to light guide plate both ends border department, increased the light intensity of edge, made light distribution more even.
The utility model discloses a theory of operation and use flow: when the two light guide plates are spliced, a worker fixes the first light guide plate 13 and the second light guide plate 14 in a clamping manner through the matching of the convex block 141 and the groove 131 to form a whole body, so that the spliced light guide plates can be fixed conveniently, then the fixed first light guide plate 13 and the fixed second light guide plate 14 are inserted into the accommodating cavity 11 from the socket 101 and are fixed in the accommodating cavity 11 in a clamping manner, so that the splicing between the two light guide plates is completed, when the light guide plates are used after being spliced, light irradiates the light inlet 12, the light is collected by the light collecting film 151 and enters the light diffusion plate 15, the light in the gap at the joint of the two light guide plates is diffused by the light diffusion plate 15, the generation of gap shadow is avoided, meanwhile, the light enters the light inlet 171, the light at the two ends of the fixing frame 1 is collected by the light collecting plate 17 and enters the light diffusion plate 16, the light supplement plates 16 supplement light at the edges at the two ends of the light, the light intensity at the edge is increased, so that the light is distributed more uniformly.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. Nonstandard concatenation light guide plate with reliable process of tailorring, including fixed frame (1), its characterized in that: the inside of fixed frame (1) has first light guide plate (13) and second light guide plate (14), just the inside of fixed frame (1) seted up with first light guide plate (13) with second light guide plate (14) matched with holds chamber (11), just first light guide plate (13) with second light guide plate (14) pass through hold chamber (11) block and fix the inside of fixed frame (1), the outer wall integrated into one piece of second light guide plate (14) has lug (141), just the inside of first light guide plate (13) seted up with lug (141) matched with recess (131), second light guide plate (14) pass through recess (131) with fixing of lug (141) the outer wall of first light guide plate (13), the outer wall of fixed frame (1) has into light mouth (12), enter light mouth (12) with first light guide plate (13), The light guide plate is characterized in that a light diffusion plate (15) is fixedly connected to the corresponding position of the joint of the second light guide plate (14), light supplement plates (16) are fixedly connected to two ends of the outer wall of the light inlet (12), and light collection plates (17) are fixedly connected to the upper end faces of the light supplement plates (16).
2. The non-standard spliced light guide plate with reliable cutting process according to claim 1, wherein: the outer wall of the fixing frame (1) and the position corresponding to the accommodating cavity (11) are provided with a socket (101).
3. The non-standard spliced light guide plate with reliable cutting process according to claim 1, wherein: one end of the light diffusion plate (15) far away from the fixing frame (1) is fixedly connected with a light gathering film (151).
4. The non-standard spliced light guide plate with reliable cutting process according to claim 1, wherein: one end of the light gathering plate (17) far away from the light supplementing plate (16) is provided with a light inlet surface (171).
5. The non-standard spliced light guide plate with reliable cutting process according to claim 1, wherein: the light supplementing plate (16) is trapezoidal, and the light gathering plate (17) is fixed on the surface with a small end face.
6. The non-standard spliced light guide plate with reliable cutting process according to claim 1, wherein: the fixing frame (1), the light diffusion plate (15), the light supplementing plate (16) and the light gathering plate (17) are all made of light guide materials.
CN201922308073.8U 2019-12-20 2019-12-20 Nonstandard spliced light guide plate with reliable cutting process Active CN211348695U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922308073.8U CN211348695U (en) 2019-12-20 2019-12-20 Nonstandard spliced light guide plate with reliable cutting process

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922308073.8U CN211348695U (en) 2019-12-20 2019-12-20 Nonstandard spliced light guide plate with reliable cutting process

Publications (1)

Publication Number Publication Date
CN211348695U true CN211348695U (en) 2020-08-25

Family

ID=72101057

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201922308073.8U Active CN211348695U (en) 2019-12-20 2019-12-20 Nonstandard spliced light guide plate with reliable cutting process

Country Status (1)

Country Link
CN (1) CN211348695U (en)

Similar Documents

Publication Publication Date Title
CN205427225U (en) Formula backlight unit is gone into to side of low -power consumption and liquid crystal display thereof
CN211348695U (en) Nonstandard spliced light guide plate with reliable cutting process
CN108318958A (en) A kind of multilayer light guide plate and its manufacturing process
CN209471267U (en) Improve the light guide plate of distribution of light sources rate
CN102393545A (en) Light guide plate, and backlight unit and liquid crystal display apparatus possessing the same
CN209296974U (en) A kind of high luminance PS light guide plate
CN211348700U (en) Side-in type backlight module light guide plate
CN209070871U (en) Novel backlight mould group
CN209417334U (en) Light guide structure, mold, composite light guiding structure and the device of improvement
CN211654157U (en) Backlight module without corner light leakage and corner shadow
CN211149131U (en) Simple to operate's light guide plate for LCD TV
CN208819532U (en) A kind of backlight frame structure and display device
CN208222137U (en) A kind of energy-efficient backlight module
CN207424469U (en) A kind of new-type display screen backlight module
CN207473249U (en) A kind of backlight module with wedge-shaped light-strip
CN203489170U (en) Street lamp lens and optical module
CN102323693A (en) Liquid crystal display device and backlight module thereof
CN207729313U (en) A kind of optical fiber light guiding plate lamp
CN204719372U (en) A kind of side entrance back module and adopt the mobile terminal of this backlight module
CN211348697U (en) Ultra-thin lamp house laser light guide plate
CN209102946U (en) It is a kind of it is novel enter light mode backlight module
CN212321892U (en) Novel light guide plate
CN218213506U (en) Improve bad light guide plate structure of optics
CN221261300U (en) Large-breadth light guide plate structure
CN216210020U (en) Novel light guide plate structure

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant