CN106838636B - LED light guide plate lamp without shadow dark space - Google Patents
LED light guide plate lamp without shadow dark space Download PDFInfo
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- CN106838636B CN106838636B CN201710016175.5A CN201710016175A CN106838636B CN 106838636 B CN106838636 B CN 106838636B CN 201710016175 A CN201710016175 A CN 201710016175A CN 106838636 B CN106838636 B CN 106838636B
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- plate part
- light guide
- component
- guide plate
- plate
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
- F21V17/104—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening using feather joints, e.g. tongues and grooves, with or without friction
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
- F21V17/12—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by screwing
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V31/00—Gas-tight or water-tight arrangements
- F21V31/005—Sealing arrangements therefor
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Planar Illumination Modules (AREA)
Abstract
The invention provides an LED light guide plate lamp without shadow dark areas, which is convenient to disassemble and assemble and has better waterproof and dustproof effects, and comprises: the lamp body is clamped and fixed with the light guide plate, two ends of the lamp body are sealed by plugs, and the lamp body is formed by assembling a first component and a second component; the first component is provided with a first upper plate part extending along the length direction of the light guide plate and a first lower plate part parallel to the first upper plate part, the first upper plate part and the first lower plate part are connected to form an opening facing the inner side on the outer side of the first component, the first lower plate part is provided with a bend, a first protruding shaft is arranged at the bend, the second component is provided with a second upper plate part extending along the length direction of the light guide plate, a second lower plate part parallel to the second upper plate part and a second side plate part connecting the second upper plate part and the second lower plate part, a third side plate part extends downwards from the second upper plate part, and the lower end of the third side plate part is provided with a shaft groove matched with the first protruding shaft of the first component.
Description
Technical Field
The invention relates to an LED light guide plate lamp without a shadow dark area.
Background
Due to the advantages of good light efficiency, energy conservation, environmental protection and the like, the LED is popularized and becomes a substitute of the traditional light source. However, the LED has strong output directivity, and if no suitable light guide member or light reflection member is provided, it is difficult to achieve uniformly dispersed light output, which is greatly different from the conventional light sources (bulb lamps, U-tube energy-saving lamps, etc.); secondly, the LED has high light intensity, and is easy to damage eyes when being directly irradiated, and if the LED is used as a display screen to be watched for a long time, the LED can cause visual fatigue.
In order to solve the problems, the light guide plate lamp is proposed in the prior art, the light guide plate lamp is a novel lighting product for converting a linear light source into a surface light source, light emitted by an LED light source is conducted through the light guide plate, the light emitted by the light guide plate is used for replacing direct light emission of the light source, and the LED light guide plate has the characteristics of uniform light output, no dark space and the like. Most four sides of the LED light guide plate lamp without the shadow dark space on the market all have a frame, and the frame is not only assembled inconveniently, production efficiency receives the restriction, and whole joint degree is lower moreover, thereby the seam crossing is intake easily and is dusty to make inside LED light source suffer the damage, can't satisfy the waterproof dustproof standard requirement of higher grade. In addition, in order to fix the frame and the light guide plate, the light guide plate is generally fastened by screws, and even the screws are directly driven into the light guide plate sometimes, so that a light shadow dark area is generated near the screws during light transmission, and the light emitting effect is affected.
Disclosure of Invention
In order to overcome the problems mentioned in the background art, the invention provides an LED light guide plate lamp without a dark area, which is convenient to assemble and disassemble and has better waterproof and dustproof effects, and a light source is aligned with the side part of the light guide plate without the dark area, and the specific technical contents are as follows:
an LED light guide plate lamp without shadow dark regions, comprising: the lamp body is clamped and fixed with the light guide plate, two ends of the lamp body are sealed by plugs, and the lamp body is formed by assembling a first component and a second component;
the first component is provided with a first upper plate part extending along the length direction of the light guide plate and a first lower plate part parallel to the first upper plate part, the first upper plate part and the first lower plate part are connected at the outer side of the first component to form an opening facing to the inner side, the first lower plate part is provided with a bend, a first protruding shaft is arranged at the bend, and the outer side of the first component extends downwards to form a first side plate part;
the second component has the second upper plate part extending along the length direction of the light guide plate, the second lower plate part parallel to the second upper plate part, the second side plate part connecting the second upper plate part and the second lower plate part, the second upper plate part extends downwards to form a third side plate part, the lower end of the third side plate part is provided with a shaft groove matched with the first convex shaft of the first component, the first convex shaft of the first component is just embedded in the shaft groove of the second component, the first convex shaft and the second convex shaft form a clamping mechanism in rotatable fit, the light guide plate is clamped by the inner side of the first upper plate part and the top side of the second upper plate part together, the first lower plate part and the second lower plate part are respectively provided with a plurality of screw holes which are opposite to each other and are fastened and fixed by screws;
the two sides of the light guide plate are respectively provided with a clamping groove along the length direction of the light guide plate, and the inner side of the first upper plate part or the top side of the second upper plate part is provided with a clamping strip matched with the clamping groove so as to realize the limiting and fixing between the light guide plate and the lamp body; the inner sides of the first upper plate part and the first lower plate part are provided with rightly facing caulking grooves for placing an LED light source plate, and the LED light source plate is rightly facing the side end of the light guide plate to emit light.
In one or more embodiments of the present invention, a waterproof caulking groove is provided on the inner side of the first upper plate portion or/and the top side of the second upper plate portion, and a waterproof rubber strip is provided in the waterproof caulking groove.
In one or more embodiments of the present invention, a waterproof pad is further disposed between the end of the lamp body and the plug.
In one or more embodiments of the present invention, the LED light guide plate lamp without dark shadow areas has a plurality of mounting seats matching with the lamp body, the mounting seats include a flat base, one side of the flat base has a flange, the flange is slightly folded inwards and bent, and the inner side of the flange is in arc transition with the surface of the flat base; the base of the flat plate is provided with a vertical plate parallel to the flanging, and the vertical plate is provided with a plurality of screw holes; the lower end of the first side plate part of the first component is abutted to the vertical plate, the lower end of the second side plate part of the second component is provided with a second protruding shaft matched with the inner side of the flange, the second protruding shaft of the second side plate part is arranged in the flange and then rotates the lamp body to the position where the lower end of the first side plate part of the first component is abutted to the vertical plate through the second protruding shaft, and then the lamp body is fastened and fixed on the screw.
In one or more embodiments of the present invention, the lower end of the first side plate of the first member is bent outward.
In one or more embodiments of the present invention, a protruding strip parallel to the vertical plate is further disposed on the flat plate base of the mounting seat, and a mounting position of the first side plate portion of the first member is between the vertical plate and the protruding strip.
The invention has the beneficial effects that: the LED light source board is just embedded in the shaft groove of the second component through the first convex shaft of the first component, the first convex shaft and the second convex shaft form a clamping mechanism which can be in rotatable fit, the light guide board is clamped by the inner side of the first upper board part and the top side of the second upper board part together, so that the LED light source board is just opposite to the side end of the light guide board, meanwhile, the clamping strip of the clamping part is matched with the clamping groove on the light guide board to realize the limit of the light guide board, and then the first component and the second component are fastened and fixed by screws, the whole structure is simple to assemble and firm, and the waterproof strip is arranged on the clamping part, so that the waterproof and dustproof effects are achieved, the light guide board and the lamp body do not have relative displacement through friction force, the structure is more stable, and no shaking sound can occur; particularly, the clamping groove and the clamping strip are firmly matched in the length direction of the light guide plate, the clamping groove is not needed to be deeply arranged on the light guide plate, light incidence cannot be blocked, and light shadow dark areas of traditional screw connection are avoided. The mounting seat comprises a flat plate base part, wherein one side of the flat plate base part is provided with a flange which is slightly inwards folded and bent, and the inner side surface of the flange is in arc transition with the surface of the flat plate base part; the flat plate base is provided with a vertical plate parallel to the turned edge, and the vertical plate is provided with a plurality of screw holes; the lower end of the first side plate part of the first component is abutted to the vertical plate, the lower end of the second side plate part of the second component is provided with a second protruding shaft matched with the inner side of the flange, the second protruding shaft of the second side plate part is arranged in the flange and then rotates the lamp body to the position where the lower end of the first side plate part of the first component is abutted to the vertical plate through the second protruding shaft, and then the lamp body is fastened and fixed on the screw.
Drawings
Fig. 1 is a schematic view of an overall structure of an LED light guide plate lamp without a shadow dark area according to the present invention.
Fig. 2 is a schematic diagram of a local explosion structure of the LED light guide plate lamp without a shadow dark area according to the present invention.
Fig. 3 is an enlarged view of a portion a of fig. 2.
Fig. 4 is an enlarged view of a portion B of fig. 2.
Fig. 5 is a sectional view of the LED light guide plate lamp without dark areas according to the present invention in an assembled state.
Detailed Description
The scheme of the present application is further described below in conjunction with figures 1 to 5:
an LED light guide plate lamp without shadow dark regions, comprising: a light guide plate 1, wherein two sides of the light guide plate 1 are respectively provided with a lamp body 2 clamped and fixed with the light guide plate 1, two ends of the lamp body 2 are sealed by plugs 3, and the lamp body 2 is formed by assembling a first member 21 and a second member 22;
the first member 21 has a first upper plate portion 211 extending along the length direction of the light guide plate 1, and a first lower plate portion 212 parallel to the first upper plate portion 211, and the first upper plate portion 211 and the first lower plate portion 211 are connected by a side wall 213 at the outer side of the first member 21 to form an opening facing the inner side, the first lower plate portion 212 has a bend, a first protruding shaft 215 is arranged at the bend, and the outer side of the first member 21 extends downward to form a first side plate portion 214;
the second member 22 has a second upper plate 221 extending along the length direction of the light guide plate 1, a second lower plate 223 parallel to the second upper plate 221, and a second side plate 222 connecting the second upper plate 221 and the second lower plate 223, the second upper plate 221 extends downward with a third side plate 218, the lower end of the third side plate 218 is provided with a shaft groove 224 matching with the first protruding shaft 215 of the first member 21, the first protruding shaft 215 of the first member 21 is just embedded in the shaft groove 224 of the second member 22, both form a clamping mechanism capable of rotating and matching, the light guide plate 1 is clamped by the inner side of the first upper plate 211 and the top side of the second upper plate 221, the first lower plate 212 and the second lower plate 223 are respectively provided with a plurality of opposite screw holes and are fastened by screws;
the two sides of the light guide plate 1 are respectively provided with a clamping groove 10 along the length direction thereof, and the inner side of the first upper plate part 211 is provided with a clamping strip 210 matched with the clamping groove 10 so as to realize the limiting and fixing between the light guide plate 1 and the lamp body 2; the inner sides of the first upper plate portion 211 and the first lower plate portion 212 are provided with opposite embedding grooves 211a and 211b for placing LED light source plates, and the LED light source plates are opposite to the side ends of the light guide plate 1 for emitting light. The clamping groove and the clamping strip are firmly matched in the length direction of the light guide plate, the clamping groove is not needed to be deeply arranged on the light guide plate, light incidence cannot be blocked, and light shadow dark areas of traditional screw connection are avoided.
The LED light guide plate lamp without the dark space has a plurality of mounting seats 4 matched with the lamp body 2, each mounting seat 4 comprises a flat base 41, one side of each flat base 41 is provided with a flange 43, each flange 43 is slightly inwards folded and bent, and the inner side surface of each flange is in arc transition with the surface of each flat base 41; the flat plate base 41 is provided with a vertical plate 42 parallel to the turned-over edge 43, and the vertical plate 42 is provided with a plurality of screw holes; the lower end of the first side plate 214 of the first member 21 is bent outward 216 to abut against the vertical plate 42, the lower end of the second side plate 222 of the second member 22 is provided with a second protruding shaft 217 engaged with the inner side of the flange 43, the second protruding shaft 217 of the second side plate 222 is placed in the flange 43, and then the lamp body is rotated by the second protruding shaft 217 until the lower end of the first side plate 211 of the first member 21 abuts against the vertical plate 43, and is fastened by screws.
The flat base 41 of the mounting seat 4 is further provided with a protruding strip 44 parallel to the vertical plate 42, and a mounting position of the first side plate 214 of the first member 21 is between the vertical plate 42 and the protruding strip 44.
The above preferred embodiments should be considered as examples of the embodiments of the present application, and technical deductions, substitutions, improvements and the like similar to, similar to or based on the embodiments of the present application should be considered as the protection scope of the present patent.
Claims (6)
1. The utility model provides a LED light guide plate lamp of no shadow dark space which characterized in that includes: the lamp body is clamped and fixed with the light guide plate, two ends of the lamp body are sealed by plugs, and the lamp body is formed by assembling a first component and a second component;
the first component is provided with a first upper plate part extending along the length direction of the light guide plate and a first lower plate part parallel to the first upper plate part, the first upper plate part and the first lower plate part are connected at the outer side of the first component to form an opening facing the inner side, the first lower plate part is provided with a bend, a first protruding shaft is arranged at the bend, and the outer side of the first component extends downwards to form a first side plate part;
the second component has the second upper plate part extending along the length direction of the light guide plate, the second lower plate part parallel to the second upper plate part, the second side plate part connecting the second upper plate part and the second lower plate part, the second upper plate part extends downwards to form a third side plate part, the lower end of the third side plate part is provided with a shaft groove matched with the first convex shaft of the first component, the first convex shaft of the first component is just embedded in the shaft groove of the second component, the first convex shaft and the second convex shaft form a clamping mechanism which can be in rotatable fit, the light guide plate is clamped by the inner side of the first upper plate part and the top side of the second upper plate part together, the first lower plate part and the second lower plate part are respectively provided with a plurality of screw holes which are opposite to each other and are fastened and fixed by screws;
the two sides of the light guide plate are respectively provided with a clamping groove along the length direction of the light guide plate, and the inner side of the first upper plate part or the top side of the second upper plate part is provided with a clamping strip matched with the clamping groove so as to realize the limiting and fixing between the light guide plate and the lamp body; the inner sides of the first upper plate part and the first lower plate part are provided with dead-against caulking grooves for placing the LED light source plate, and the LED light source plate is dead against the side end of the light guide plate to emit light.
2. The LED light guide plate lamp without the shadow dark area as claimed in claim 1, wherein: the inner side of the first upper plate part or/and the top side of the second upper plate part are/is provided with a waterproof caulking groove, and a waterproof rubber strip is arranged in the waterproof caulking groove.
3. The LED light guide plate lamp without the shadow dark area as claimed in claim 2, wherein: a waterproof pad is arranged between the end part of the lamp body and the plug.
4. The LED light guide plate lamp without the shadow dark area as claimed in claim 1, 2 or 3, wherein: the lamp body is provided with a plurality of mounting seats matched with the lamp body, each mounting seat comprises a flat base, one side of each flat base is provided with a flange, each flange is slightly inwards folded and bent, and the inner side surface of each flange is in arc transition with the surface of each flat base; the base of the flat plate is provided with a vertical plate parallel to the flanging, and the vertical plate is provided with a plurality of screw holes; the lower end of the first side plate part of the first component is abutted to the vertical plate, the lower end of the second side plate part of the second component is provided with a second protruding shaft matched with the inner side of the flange, the second protruding shaft of the second side plate part is arranged in the flange and then rotates the lamp body to the position where the lower end of the first side plate part of the first component is abutted to the vertical plate through the second protruding shaft, and then the lamp body is fastened and fixed on the screw.
5. The LED light guide plate lamp without the shadow dark area of claim 4, wherein: the lower end of the first side plate of the first component is bent outwards.
6. The LED light guide plate lamp without the shadow dark area as claimed in claim 5, wherein: the flat base of the mounting seat is also provided with a convex strip parallel to the vertical plate, and a mounting and fixing position of the first side plate part of the first member is arranged between the vertical plate and the convex strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710016175.5A CN106838636B (en) | 2017-01-10 | 2017-01-10 | LED light guide plate lamp without shadow dark space |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710016175.5A CN106838636B (en) | 2017-01-10 | 2017-01-10 | LED light guide plate lamp without shadow dark space |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106838636A CN106838636A (en) | 2017-06-13 |
| CN106838636B true CN106838636B (en) | 2022-12-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710016175.5A Active CN106838636B (en) | 2017-01-10 | 2017-01-10 | LED light guide plate lamp without shadow dark space |
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| Country | Link |
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| CN (1) | CN106838636B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108826235B (en) * | 2018-07-02 | 2024-05-28 | 深圳市超频三科技股份有限公司 | Profile side frame and illuminating lamp |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013048161A2 (en) * | 2011-09-28 | 2013-04-04 | 주식회사 에이치지엠 | Backlight device capable of absorbing the thermal expansion of a light guide plate |
| CN103827738A (en) * | 2011-09-30 | 2014-05-28 | 夏普株式会社 | Display apparatus and television receiver |
| CN103958957A (en) * | 2011-12-12 | 2014-07-30 | 夏普株式会社 | Illumination device, display device, and television receiving device |
| CN105650554A (en) * | 2016-03-25 | 2016-06-08 | 安徽泽润光电有限公司 | LED panel lamp and lamp bar installation structure thereof |
| WO2016185990A1 (en) * | 2015-05-18 | 2016-11-24 | シャープ株式会社 | Illumination device and display device |
| CN206409906U (en) * | 2017-01-10 | 2017-08-15 | 广东维克光电技术有限公司 | A kind of LED light guide plate lamps without shadow dark space |
-
2017
- 2017-01-10 CN CN201710016175.5A patent/CN106838636B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013048161A2 (en) * | 2011-09-28 | 2013-04-04 | 주식회사 에이치지엠 | Backlight device capable of absorbing the thermal expansion of a light guide plate |
| CN103827738A (en) * | 2011-09-30 | 2014-05-28 | 夏普株式会社 | Display apparatus and television receiver |
| CN103958957A (en) * | 2011-12-12 | 2014-07-30 | 夏普株式会社 | Illumination device, display device, and television receiving device |
| WO2016185990A1 (en) * | 2015-05-18 | 2016-11-24 | シャープ株式会社 | Illumination device and display device |
| CN105650554A (en) * | 2016-03-25 | 2016-06-08 | 安徽泽润光电有限公司 | LED panel lamp and lamp bar installation structure thereof |
| CN206409906U (en) * | 2017-01-10 | 2017-08-15 | 广东维克光电技术有限公司 | A kind of LED light guide plate lamps without shadow dark space |
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| CN106838636A (en) | 2017-06-13 |
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