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CN106838636A - A kind of LED light guide plate lamps without shadow dark space - Google Patents

A kind of LED light guide plate lamps without shadow dark space Download PDF

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Publication number
CN106838636A
CN106838636A CN201710016175.5A CN201710016175A CN106838636A CN 106838636 A CN106838636 A CN 106838636A CN 201710016175 A CN201710016175 A CN 201710016175A CN 106838636 A CN106838636 A CN 106838636A
Authority
CN
China
Prior art keywords
light guide
component
guide plate
plate portion
upper plate
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.)
Granted
Application number
CN201710016175.5A
Other languages
Chinese (zh)
Other versions
CN106838636B (en
Inventor
龙秀才
刘建平
邓运华
关大全
周云峰
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.)
Guangdong Weike Optoelectronic Technology Co Ltd
Original Assignee
Guangdong Weike Optoelectronic 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 Guangdong Weike Optoelectronic Technology Co Ltd filed Critical Guangdong Weike Optoelectronic Technology Co Ltd
Priority to CN201710016175.5A priority Critical patent/CN106838636B/en
Publication of CN106838636A publication Critical patent/CN106838636A/en
Application granted granted Critical
Publication of CN106838636B publication Critical patent/CN106838636B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V17/00Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • F21V17/10Fastening 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V17/00Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • F21V17/10Fastening 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
    • F21V17/104Fastening 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V17/00Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • F21V17/10Fastening 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
    • F21V17/12Fastening 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V31/00Gas-tight or water-tight arrangements
    • F21V31/005Sealing arrangements therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Planar Illumination Modules (AREA)

Abstract

The present invention proposes a kind of LED light guide plate lamps without shadow dark space, its convenient disassembly and with preferably water proof and dust proof effect, and it includes:One light guide plate, the two ends that the both sides of the light guide plate have the lamp body gripped with the light guide plate, lamp body respectively are closed by plug, and the lamp body is assembled by first component and second component;The first component has the first upper plate portion extended along the light guide plate length direction, and first lower board unit parallel with first upper plate portion, and connect to form the opening towards inner side by first upper plate portion and the first lower board unit in the outside of first component, first lower board unit has bending, the bending place is provided with the first protruding shaft, the second component has the second upper plate portion extended along the light guide plate length direction, second lower board unit parallel with second upper plate portion, connect the second side plate of second upper plate portion and the second lower board unit, second upper plate portion extends downwards one the 3rd side plate, 3rd side plate lower end is provided with the axial trough coordinated with the first protruding shaft of the first component.

Description

A kind of LED light guide plate lamps without shadow dark space
Technical field
The present invention relates to a kind of LED light guide plate lamps without shadow dark space.
Background technology
LED is because its light efficiency is good, energy-conserving and environment-protective the advantages of, popularized the substitute as conventional light source.However, LED sends out Light has stronger output directive property, if being not provided with suitable light guide or reflecting component, then with regard to uniform hair relatively difficult to achieve Scattered light output, this point and conventional light source(Bulb lamp, U-tube electricity-saving lamp etc.)There is larger difference;Secondly, LED light intensity is big, Direct projection human eye easily causes damage, if coming to watch for a long time as display screen, can cause visual fatigue.
To solve problem above, the concept of light guide plate lamp is proposed in the middle of prior art, light guide plate lamp is to turn line source It is changed into the novel illumination product of area source, the light that LED light source sends conducts via light guide plate, with the luminous replacement light source of light guide plate Direct projection light extraction, with light output is uniform, no dark space the features such as.The LED light guide plate lamps most four without shadow dark space on the market Side all has frame, and frame not only assembles trouble, production efficiency and is restricted, and overall conjugation grade is relatively low, and seam crossing is easy Intake into dirt so as to the LED light source for making inside is damaged, it is impossible to meet the water proof and dust proof standard requirement of higher level.And, In order to frame is mutually fixed with light guide plate, typically all can be tight by light guide plate bolt by screw, or even screw can directly be thrown into sometimes In guide plate plate, shadow dark space is produced when this just conducts light near screw, influence illumination effect.
The content of the invention
To overcome the problem referred in background technology, the present invention to propose a kind of LED light guide plate lamps without shadow dark space, it is torn open Dress is convenient and is alignd with light guide plate sidepiece with preferably water proof and dust proof effect, and light source, without shadow dark space, in particular technique Hold as follows:
A kind of LED light guide plate lamps without shadow dark space, it includes:One light guide plate, the both sides of the light guide plate have respectively leads with this The lamp body that tabula rasa is gripped, the two ends of lamp body are closed by plug, and the lamp body is assembled by first component and second component;
The first component has the first upper plate portion extended along the light guide plate length direction, and parallel with first upper plate portion the One lower board unit, and connect to form opening towards inner side by first upper plate portion and the first lower board unit in the outside of first component Mouthful, first lower board unit has bending, and the bending place is provided with the first protruding shaft, the first side is extended downwardly on the outside of the first component Plate portion;
The second component has the second upper plate portion extended along the light guide plate length direction, parallel with second upper plate portion second Lower board unit, connects the second side plate of second upper plate portion and the second lower board unit, and second upper plate portion extends downwards one the 3rd Side plate, the 3rd side plate lower end is provided with the axial trough coordinated with the first protruding shaft of the first component, the first of the first component Protruding shaft is just embedded in the axial trough of second component, and the two forms the rotatable clamping device for coordinating, by the first upper plate portion The top side of side and the second upper plate portion clamps the light guide plate jointly, and it is some just right that first lower board unit and the second lower board unit are respectively equipped with Screw, fastened by screw bolt;
The both sides of the light guide plate offer draw-in groove along its length respectively, the inner side of first upper plate portion or the second upper plate portion Top side be provided with the draw-in groove coordinate card article, to realize the spacing fixation between the light guide plate and lamp body;First upper plate portion Be provided with the inside of the first lower board unit just to caulking groove to place LED light source plate, the LED light source plate is just to the side of the light guide plate It is luminous.
In one or more embodiments of the invention, the top side of the inner side of first upper plate portion or/and the second upper plate portion Waterproof caulking groove is provided with, waterproof adhesive tape is provided with the waterproof caulking groove.
In one or more embodiments of the invention, collision mat is additionally provided between the end of the lamp body and plug.
In one or more embodiments of the invention, the LED light guide plate light fixtures without shadow dark space have and lamp body cooperation Several mounting seats, the mounting seat includes flat panel base, and the flat panel base side has flange, and the flange is micro- to draw curved in inwardly Folding, its medial surface and flat panel base surface arc transition;The flat panel base is provided with the vertical plate parallel with the flange, and this is vertical Plate is provided with some screws;The first side plate lower end and vertical plate of the first component offset, and the second of the second component Side plate lower end is provided with the second protruding shaft with the flange fit inside, after the second protruding shaft of second side plate is placed in the flange Offseted with the vertical plate with second protruding shaft rotation lamp body to the first side plate lower end of the first component, then by screw Fasten.
In one or more embodiments of the invention, the first side plate lower end of the first component bends outwardly.
In one or more embodiments of the invention, it is additionally provided with the flat panel base of the mounting seat parallel with the vertical plate Raised line, between the vertical plate and raised line for the first component the first side plate installation fixing position.
The beneficial effects of the invention are as follows:The axial trough of second component, two are just embedded in by the first protruding shaft of first component Person forms the clamping device of rotatable cooperation, and leaded light is clamped jointly by the inner side of the first upper plate portion and the top side of the second upper plate portion Plate, makes LED light source plate just right with the side of light guide plate, while being realized with the draw-in groove on the card article and light guide plate of retained part Light guide plate it is spacing, then will be fastened on first component and second component by screw, overall structure assembling is simple, reinforce, and Water-proof strip is provided with retained part, water proof and dust proof effect has both been played, can allow light guide plate with lamp body without relative position by frictional force again Move, structure is more firm, is not in rock the sound;Especially, the draw-in groove coordinates with card article on the length direction of light guide plate Firmly, the incidence of light would not also be stopped without be made on light guide plate very deep without draw-in groove, it is to avoid the light of conventional screw connection Shadow dark space.The mounting seat includes flat panel base, and the flat panel base side has flange, and the flange is micro- to draw bending in inwardly, in it Side and flat panel base surface arc transition;The flat panel base is provided with the vertical plate parallel with the flange, is set in the vertical plate There are some screws;The first side plate lower end and vertical plate of the first component offset, the second side plate of the second component Lower end is provided with the second protruding shaft with the flange fit inside, the second protruding shaft of second side plate be placed in the flange after with this Two protruding shafts rotation lamp body to the first side plate lower end of the first component offsets with the vertical plate, then is fastened by screw It is fixed.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the LED light guide plate lamps without shadow dark space of the invention.
Fig. 2 is confined explosion's structural representation of the LED light guide plate lamps without shadow dark space of the invention.
Fig. 3 is the A portions enlarged drawing of Fig. 2.
Fig. 4 is the B portions enlarged drawing of Fig. 2.
Fig. 5 is the assembled state sectional view of the LED light guide plate lamps without shadow dark space of the invention.
Specific embodiment
Below in conjunction with accompanying drawing 1 to 5, application scheme is further described:
A kind of LED light guide plate lamps without shadow dark space, it includes:One light guide plate 1, the both sides of the light guide plate 1 have and this respectively The lamp body 2 that light guide plate 1 is gripped, the two ends of lamp body 2 are closed by plug 3, and the lamp body 2 is by first component 21 and second component 22 It is assembled;
The first component 21 have along the length direction of light guide plate 1 extend the first upper plate portion 211, and with first upper plate portion 211 the first parallel lower board units 212, and by first, the lower board unit 211 of upper plate portion 211 and first leads in the outside of first component 21 Cross side wall 213 to connect to form the opening towards inner side, first lower board unit 212 has bending, and it is convex that the bending place is provided with first Axle 215, the outside of the first component 21 extends downwardly into the first side plate 214;
The second component 22 has the second upper plate portion 221 extended along the length direction of light guide plate 1, with second upper plate portion 221 The second parallel lower board unit 223, connects the second side plate 222 of the lower board unit 223 of the second upper plate portion 221 and second, and this second Upper plate portion 221 extends downwards one the 3rd side plate 218, and the lower end of the 3rd side plate 218 is provided with the with the first component 21 The axial trough 224 that one protruding shaft 215 coordinates, the first protruding shaft 215 of the first component 21 is just embedded in the axial trough 224 of second component 22 In, the two forms the rotatable clamping device for coordinating, and is total to by the inner side and the top side of the second upper plate portion 221 of the first upper plate portion 211 With clamping the light guide plate 1, the lower board unit 223 of the first lower board unit 212 and second be respectively equipped with it is some just to screw, by screw bolt Fasten;
The both sides of the light guide plate 1 offer draw-in groove 10 along its length respectively, the inner side of first upper plate portion 211 be provided with The card article 210 that the draw-in groove 10 coordinates, to realize the spacing fixation between the light guide plate 1 and lamp body 2;First upper plate portion 211 with The inner side of the first lower board unit 212 be provided with just to caulking groove 211a, 211b to place LED light source plate, the LED light source plate is just led to this The side of tabula rasa 1 lights.The draw-in groove coordinates firmly with card article on the length direction of light guide plate, without draw-in groove without on light guide plate It is made very deep, would not also stops the incidence of light, it is to avoid the shadow dark space of conventional screw connection.
The top side of the inner side of first upper plate portion 211 and the second upper plate portion 221 is provided with waterproof caulking groove 211c, 212d, and this is prevented Waterproof adhesive tape 6 is provided with water caulking groove 211c, 212d, water proof and dust proof effect has both been played, light guide plate and lamp can be allowed by frictional force again Body is without relative displacement, and structure is more firm, is not in rock the sound;Waterproof is additionally provided between the end of the lamp body 2 and plug 3 Pad 7.
The LED light guide plate light fixtures without shadow dark space have several mounting seats 4 coordinated with lamp body 2, and the mounting seat 4 includes Flat panel base 41, the side of flat panel base 41 has flange 43, and the flange 43 is micro- to draw bending, its medial surface and flat board base in inwardly The surface arc transition of portion 41;The flat panel base 41 is provided with the vertical plate 42 parallel with the flange 43, and the vertical plate 42 is provided with Some screws;The lower end of first side plate 214 of the first component 21 bends 216 and is offseted with the vertical plate 42 outwardly, and this second The lower end of second side plate 222 of component 22 is provided with the second protruding shaft 217 with the fit inside of the flange 43, second side plate 222 The second protruding shaft 217 be placed in the flange 43 after the first side plate of lamp body to the first component 21 is rotated with second protruding shaft 217 The lower end of portion 211 offsets with the vertical plate 43, then by being fastened on screw.
The raised line 44 parallel with the vertical plate 42 is additionally provided with the flat panel base 41 of the mounting seat 4, the vertical plate 42 with it is convex It is the installation fixing position of the first side plate 214 of the first component 21 between bar 44.
It is that above-mentioned preferred embodiment should be regarded as application scheme implementation method for example, all with application scheme thunder Technology deduction that is same, approximately or based on this making, replacement, improvement etc., are regarded as the protection domain of this patent.

Claims (6)

1. a kind of LED light guide plate lamps without shadow dark space, it is characterised in that including:One light guide plate, the both sides difference of the light guide plate With the lamp body gripped with the light guide plate, the two ends of lamp body are closed by plug, and the lamp body is by first component and second component It is assembled;
The first component has the first upper plate portion extended along the light guide plate length direction, and parallel with first upper plate portion the One lower board unit, and connect to form opening towards inner side by first upper plate portion and the first lower board unit in the outside of first component Mouthful, first lower board unit has bending, and the bending place is provided with the first protruding shaft, the first side is extended downwardly on the outside of the first component Plate portion;
The second component has the second upper plate portion extended along the light guide plate length direction, parallel with second upper plate portion second Lower board unit, connects the second side plate of second upper plate portion and the second lower board unit, and second upper plate portion extends downwards one the 3rd Side plate, the 3rd side plate lower end is provided with the axial trough coordinated with the first protruding shaft of the first component, the first of the first component Protruding shaft is just embedded in the axial trough of second component, and the two forms the rotatable clamping device for coordinating, by the first upper plate portion The top side of side and the second upper plate portion clamps the light guide plate jointly, and it is some just right that first lower board unit and the second lower board unit are respectively equipped with Screw, fastened by screw bolt;
The both sides of the light guide plate offer draw-in groove along its length respectively, the inner side of first upper plate portion or the second upper plate portion Top side be provided with the draw-in groove coordinate card article, to realize the spacing fixation between the light guide plate and lamp body;First upper plate portion Be provided with the inside of the first lower board unit just to caulking groove to place LED light source plate, the LED light source plate is just to the side of the light guide plate It is luminous.
2. LED light guide plate lamps without shadow dark space according to claim 1, it is characterised in that:First upper plate portion it is interior The top side of side or/and the second upper plate portion is provided with waterproof caulking groove, and waterproof adhesive tape is provided with the waterproof caulking groove.
3. LED light guide plate lamps without shadow dark space according to claim 2, it is characterised in that:The end of the lamp body with it is stifled Collision mat is additionally provided between head.
4. LED light guide plate lamps without shadow dark space according to claim 1 or 2 or 3, it is characterised in that:With with lamp body Several mounting seats for coordinating, the mounting seat includes flat panel base, and the flat panel base side has flange, and the flange is micro- to be received inwardly Hold together bending, its medial surface and flat panel base surface arc transition;The flat panel base is provided with the vertical plate parallel with the flange, should Vertical plate is provided with some screws;The first side plate lower end and vertical plate of the first component offset, the second component Second side plate lower end is provided with the second protruding shaft with the flange fit inside, and the second protruding shaft of second side plate is placed in the flange Offseted with the vertical plate with second protruding shaft rotation lamp body to the first side plate lower end of the first component after interior, then by spiral shell Nail on and fasten.
5. LED light guide plate lamps without shadow dark space according to claim 4, it is characterised in that:The first of the first component Side plate lower end bends outwardly.
6. LED light guide plate lamps without shadow dark space according to claim 5, it is characterised in that:The flat board base of the mounting seat The raised line parallel with the vertical plate is additionally provided with portion, is the peace of the first side plate of the first component between the vertical plate and raised line Dress fixed bit.
CN201710016175.5A 2017-01-10 2017-01-10 LED light guide plate lamp without shadow dark space Active CN106838636B (en)

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 true CN106838636A (en) 2017-06-13
CN106838636B CN106838636B (en) 2022-12-20

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108826235A (en) * 2018-07-02 2018-11-16 深圳市超频三科技股份有限公司 A kind of profile side frame and a kind of headlamp
CN110906219A (en) * 2019-11-11 2020-03-24 东莞嘉盛照明科技有限公司 Ceiling lamp capable of polishing up and down

Citations (6)

* Cited by examiner, † Cited by third party
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

Patent Citations (6)

* Cited by examiner, † Cited by third party
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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108826235A (en) * 2018-07-02 2018-11-16 深圳市超频三科技股份有限公司 A kind of profile side frame and a kind of headlamp
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
CN110906219A (en) * 2019-11-11 2020-03-24 东莞嘉盛照明科技有限公司 Ceiling lamp capable of polishing up and down

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