CN110118311A - A kind of LED fluorescent lamp tube - Google Patents
A kind of LED fluorescent lamp tube Download PDFInfo
- Publication number
- CN110118311A CN110118311A CN201910452302.5A CN201910452302A CN110118311A CN 110118311 A CN110118311 A CN 110118311A CN 201910452302 A CN201910452302 A CN 201910452302A CN 110118311 A CN110118311 A CN 110118311A
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- Prior art keywords
- middle cover
- led lamp
- support profile
- tube body
- led
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/20—Light sources comprising attachment means
- F21K9/27—Retrofit light sources for lighting devices with two fittings for each light source, e.g. for substitution of fluorescent tubes
- F21K9/272—Details of end parts, i.e. the parts that connect the light source to a fitting; Arrangement of components within end parts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/20—Light sources comprising attachment means
- F21K9/27—Retrofit light sources for lighting devices with two fittings for each light source, e.g. for substitution of fluorescent tubes
- F21K9/275—Details of bases or housings, i.e. the parts between the light-generating element and the end caps; Arrangement of components within bases or housings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/20—Light sources comprising attachment means
- F21K9/27—Retrofit light sources for lighting devices with two fittings for each light source, e.g. for substitution of fluorescent tubes
- F21K9/278—Arrangement or mounting of circuit elements integrated in the light source
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/60—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction
- F21K9/68—Details of reflectors forming part of the light source
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/60—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction
- F21K9/69—Details of refractors forming part of the light source
-
- 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
- F21V19/00—Fastening of light sources or lamp holders
- F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
- F21V19/003—Fastening of light source holders, e.g. of circuit boards or substrates holding light sources
-
- 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
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/001—Arrangement of electric circuit elements in or on lighting devices the elements being electrical wires or cables
- F21V23/002—Arrangements of cables or conductors inside a lighting device, e.g. means for guiding along parts of the housing or in a pivoting arm
-
- 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
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/06—Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices, e.g. connectors
-
- 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
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
- F21V29/71—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks using a combination of separate elements interconnected by heat-conducting means, e.g. with heat pipes or thermally conductive bars between separate heat-sink elements
-
- 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
- F21V5/00—Refractors for light sources
-
- 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
- F21V7/00—Reflectors for light sources
- F21V7/22—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors
- F21V7/28—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors characterised by coatings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention proposes a kind of LED fluorescent lamp tube, including transparent tube body, it is equipped with several LED lamp beads in the transparent tube body, support profile is equipped in the transparent tube body, the LED lamp bead is located on support profile；The support profile ends fixing seat, the fixing seat includes tail-hood and middle cover, the middle cover offsets towards one end of support profile and transparent tube body end and is equipped with the boss with transparent tube body inner wall rotatable engagement, the boss is equipped with the engaging head plugged in support profile, the tail-hood is located at middle cover backwards to one end of boss, the tail-hood is equipped with the binding post that evagination is used to be electrically connected with lamp holder, and the middle cover is equipped with cable-through hole；The transparent tube body inner wall is equipped with several optically focused items for being arranged along its length and uniformly arranging along its circumferential direction each other.The present invention has the advantages that can adjust light emitting angle according to mounting location and mounting height controls light coverage with this.
Description
Technical field
The present invention relates to house lighting areas, and in particular to a kind of LED fluorescent lamp tube.
Background technique
LED lamp tube is also commonly called as LED light pipe, LED fluorescent lamp tube, LED daylight lamp, and light source is using LED as illuminator.It passes
The fluorescent tube of system is also known as fluorescent lamp, and respectively there is a filament at lamp both ends, and fluorescent tube is interior filled with micro argon and thin mercury vapour, fluorescent tube
Fluorescent powder is coated on inner wall, when gaseous conduction between two filaments issues ultraviolet light, and fluorescent powder is made to issue visible light.Due to
Containing heavy metal pollutants " mercury ", so that the fluorescent tube scrapped is extremely serious to the pollution of environment.And LED lamp tube is using hair
For optical diode as light source, light efficiency is higher, more energy saving, the service life is longer, and more environmentally friendly.It is replaced as the current stage
The most ideal product of fluorescent tube.LED lamp tube and traditional fluorescent lamp all, there is T5 fluorescent tube, T8 on overall dimensions bore
Fluorescent tube, T10 fluorescent tube, length have 0.6m, 0.9m, 1.2m, 1.5m, 1.8m, 2.4m.
LED lamp tube installation is very simple, and when installation, which removes original fluorescent lamp, changes LED lamp tube, and by ballast and
Starter removes, and 220V electric main is allowed to be applied directly to LED lamp tube both ends.
LED lamp tube economize on electricity up to 70% or more, service life are that 10 times or more of common fluorescent tube (theoretically can achieve 50000
Hour or more), almost non-maintaining, there is no often to replace fluorescent tube, ballast, starter, about half a year gets off section
The expense of province can gain cost.The semi-conductor electricity light source of environmental type, light is soft, and color is pure, is conducive to people
Sight protectio and health.
The lampshade of existing LED daylight lamp is all to mix expansion again by PC particle (chemical name: polycarbonate) processing
What loose powder was fabricated.PC cover is probably divided into following several: translucent cover, transparent stripe cover, diffusion striped cover, milky white diffusion shell.
Translucent cover: as its name suggests, translucent cover is exactly transparent PC cover, and the fluorescent tube that this outer cover is worked it out can see lamp bead, pierce very much
Eye is easy dizziness, does not meet requirement of the mankind to light.Light transmission is preferable, can reach 91% light transmittance.Transparent stripe cover:
This cover is translucent mask, light can be broken up and come, but light is also not uniform enough, will not be dazzling, light transmittance about 88%.
Spread striped cover: also referred to as cord cover, 86% or so, the product that this shell is done seems not have this shell light transmittance
The feeling of dark space cleverly avoids the influence of dark space.Milky white diffusion shell: this outer cover be also in the market most of producers all make
Outer cover, the universal light transmittance of this shell are 83-85%；83 light transmittances below are the hot spots that can't see lamp bead completely
?.
Therefore existing lampshade be often difficult to control effectively to the angle that distributes of lamp bead light, can only take diffusion or
The mode of shading goes to change the mildness after lamp bead shines, and the light angle for causing lamp bead to distribute is very large to be difficult to effectively carry out
Orient optically focused, fluorescent tube in actual installation process, install furred ceiling at a distance from ground height, fluorescent tube packing density can shadow
It rings and arrives illuminating effect, it is therefore desirable to it is a kind of to distribute angle according to actual use occasion adjusting daylight lamp wiring, with installation environment
The LED fluorescent lamp tube reasonably adjusted.
Summary of the invention
Based on the above issues, it is an object of that present invention to provide one kind can be adjusted according to mounting location and mounting height it is luminous
Angle controls the LED fluorescent lamp tube of light coverage with this.
In view of the above problems, providing following technical solution: a kind of LED fluorescent lamp tube, including transparent tube body, it is described transparent
It is equipped with several LED lamp beads in tube body, is additionally provided with the support profile being arranged along its length, the LED in the transparent tube body
Lamp bead is located on support profile；The support profile ends are equipped with the fixing seat for connecting with lamp holder, the fixing seat packet
Tail-hood and middle cover are included, the middle cover offsets and is equipped with and transparent tube body inner wall towards one end of support profile and transparent tube body end
The boss of rotatable engagement, the boss are equipped with the engaging head plugged in support profile, and the tail-hood is located at middle cover backwards to convex
One end of platform, the tail-hood are equipped with the binding post that evagination is used to be electrically connected with lamp holder, and the middle cover is equipped with cable-through hole；It is described
Transparent tube body inner wall is equipped with several optically focused items for being arranged along its length and uniformly arranging along its circumferential direction each other, respectively
The optically focused angle of optically focused item successively becomes larger or becomes smaller along transparent tube body rotation direction.
In above structure, by the way that fixing seat is arranged in support profile ends, and it can be carried out transparent tube body using middle cover and turn
It is dynamic to adjust, the intracorporal optically focused item of transparent pipe is controlled with this and is switched over, using the optically focused item of different optically focused angles come to LED lamp bead
The light angle distributed is rationally controlled, so as to targetedly adjust illumination according to mounting height, packing density
Effect can accomplish that local illumination highlights and low-light level cover on a large scale and reduce fluorescent tube with this while the radical lighted realizes that energy conservation subtracts
Purpose is arranged, since transparent tube body is not fixedly connected relative to existing fluorescent tube with LED lamp bead, support profile conduct need to be set
The fixed LED lamp bead of supporting member and fixing seat are bent with guaranteeing its integral strength, reducing, avoid transparent tube body and support type
The rotation flexibility that material or LED lamp bead occur to scrape to guarantee transparent tube body.
The present invention is further arranged to, and the support section material section is in " day " font, and " day " centre of font section is engraved
Vacancy is equipped with the reinforcing rib convex towards hollow out center position, and the engaging head is equipped with the engaging slot being adapted to reinforcing rib, described
Engage head center and be equipped with middle cover through-hole, the middle cover is screwed by middle cover screw and reinforcing rib is fixed on support section end for middle cover
Portion.
In above structure, the support profile of " day " font had not only guaranteed the lightweight of weight, but also can guarantee integral strength and resist
Curved performance, reinforcing rib can utilize middle cover while further increasing support profile entirety anti-bending strength when middle cover screw screws in
Screw squeezes out screw thread on reinforcing rib and realizes self tapping locking, improves production assembly convenience, eliminates punching tapping technique, greatly
Width saves production cost, improves production efficiency and simplifies production assembly technology, engaging slot is adapted to reinforcing rib and can further improve
Firmness of the connection between middle cover.
The present invention is further arranged to, and the tail-hood is equipped with tail-hood through-hole, and the middle cover is equipped with middle cover screw hole, described
Tail-hood screws fixation by tail-hood screw and middle cover screw hole.
In above structure, since middle cover screw needs to screw with the support profile of " day " font, support profile needs to pacify again
LED lamp bead is filled, therefore the long side of its section of the support profile of " day " font is needed toward or away from LED lamp bead light emission direction to obtain
Provide installation space for LED lamp bead under the premise of maximum cross-section face and rigidity, this will lead to middle cover screw and position be arranged
It sets and just mutually conflicts with binding post and binding post can not be directly set on middle cover, it is therefore desirable to which binding post is set to tail-hood
On, and tail-hood screw and middle cover screw is made to be staggered in transparent tube body circumferential direction 90 degree, avoid binding post, tail-hood screw in
Conflict and interference on lid screw recurring structure.
The present invention is further arranged to, and the binding post is equipped with conducting wire and passes through cable-through hole and is electrically connected with LED lamp bead.
In above structure, cable-through hole is between middle cover both ends of the surface close to the side of LED lamp bead light emission direction.
The present invention is further arranged to, and the support profile is aluminum profile, and the LED lamp bead is located at support profile its " day "
The one side of font section long side.
In above structure, enough installation sites, heat-conducting area and heat-dissipating space can be provided for LED lamp bead.
The present invention is further arranged to, and the optically focused item is four, and every optically focused item shines in optically focused positioned at LED lamp bead
The front in direction.
In above structure, LED lamp bead is patch lamp bead, and light emitting angle is often very big, therefore different optically focused angles
Optically focused item reaches the light emitting anger that can be effectively controlled and change LED lamp bead immediately ahead of LED lamp bead light emission direction by rotation switching
Degree.
The present invention is further arranged to, and the one side of the optically focused item towards LED lamp bead is equipped with frosting.
In above structure, the light that frosting can be such that LED lamp bead distributes becomes soft without dazzling.
The present invention is further arranged to, and the support profile is equipped with LED lamp panel in a strip shape, and the LED lamp panel passes through
Heat conductive silica gel be bonded and fixed to support profile on, the LED lamp bead be fixed in LED lamp panel and along LED lamp panel length direction that
This is alternatively arranged.
In above structure, LED lamp panel directly passes through heat conductive silica gel and is adhesively fixed, and solves the fixation of LED lamp panel
Problem, and solve the heat dissipation problem of LED lamp panel, LED lamp bead can be made to conduct the temperature to LED lamp panel quickly through thermal conductive silicon
Glue is transferred on support profile and carries out auxiliary heat dissipation.
The present invention is further arranged to, and the one side that the LED lamp panel is equipped with LED lamp bead is equipped with silvery reflection layer.
In above structure, reflecting effect is can be improved in silvery reflection layer, and the parasitic reflection reflected in transparent tube body is gone out.
The present invention is further arranged to, and the support profile is aluminum profile, and the support profile outer wall is equipped with silver color anode
Oxide layer.
In above structure, support profile is formed by Extrusion Process of Aluminum Alloy Profile, and convenient for production and quality is stablized, silver color anodic oxidation
Layer can be to support profile provide antioxidant wear-resistant effect and using its own silvery reflection effect come reflection light and heat
Amount avoids heat build-up on support profile to improve heat dissipation effect.
Beneficial effects of the present invention: by the way that fixing seat is arranged in support profile ends, and enable transparent tube body using middle cover
Carry out rotation adjusting, the intracorporal optically focused item of transparent pipe controlled with this and is switched over, using the optically focused item of different optically focused angles come pair
The light angle that LED lamp bead is distributed rationally is controlled, so as to targetedly be adjusted according to mounting height, packing density
Illuminating effect is saved, can accomplish that local illumination highlights and low-light level cover the radical realization for reducing fluorescent tube with this while lighting on a large scale
Support type need to be arranged since transparent tube body is not fixedly connected relative to existing fluorescent tube with LED lamp bead in energy-saving and emission-reduction purpose
Material is as the fixed LED lamp bead of supporting member and fixing seat, to guarantee its integral strength, reduce bending, avoid transparent tube body with
The rotation flexibility that support profile or LED lamp bead occur to scrape to guarantee transparent tube body.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention.
Fig. 2 is configuration schematic diagram of the invention.
Fig. 3 is section structure diagram of the invention.
Figure label meaning: 10- transparent tube body；11-LED lamp bead；12- optically focused item；121- frosting；20- supports profile；
21- reinforcing rib；22- long side；23-LED lamp plate；231- silvery reflection layer；24- silver color anodic oxide coating；30- fixing seat；31- tail
Lid；311- binding post；312- tail-hood through-hole；313- tail-hood screw；32- middle cover；321- boss；322- engages head；323- crosses line
Hole；324- engaging slot；325- middle cover through-hole；326- middle cover screw；327- middle cover screw hole.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiments of the present invention will be described in further detail.Implement below
Example is not intended to limit the scope of the invention for illustrating the present invention.
Referring to figs. 1 to Fig. 3, a kind of LED fluorescent lamp tube as shown in Figure 1 to Figure 3, including transparent tube body 10, it is described transparent
It is equipped with several LED lamp beads 11 in tube body 10, is additionally provided with the support profile 20 being arranged along its length in the transparent tube body 10,
The LED lamp bead 11 is located on support profile 20；20 both ends of support profile be equipped with for lamp holder (not shown)
The fixing seat 30 of connection, the fixing seat 30 include tail-hood 31 and middle cover 32, the middle cover 32 towards support profile 20 one end
It offsets with 10 end of transparent tube body and is equipped with the boss 321 with 10 inner wall rotatable engagement of transparent tube body, the boss 321 is equipped with
It plugs to the engaging head 322 in support profile 20, the tail-hood 31 is located at the one end of middle cover 32 backwards to boss 321, the tail-hood
31 are equipped with the binding post 311 that evagination is used to be electrically connected with lamp holder, and the middle cover 32 is equipped with cable-through hole 323；The transparent pipe
10 inner wall of body is equipped with several optically focused items 12 for being arranged along its length and uniformly arranging along its circumferential direction each other, each poly-
The optically focused angle of striation 12 successively becomes larger or becomes smaller along 10 rotation direction of transparent tube body.
In above structure, by the way that fixing seat 30 is arranged at support 20 both ends of profile, and make transparent tube body 10 using middle cover 32
It can be carried out rotation to adjust, the optically focused item 12 in transparent tube body 10 controlled with this and is switched over, the optically focused of different optically focused angles is utilized
Item 12 is rationally controlled come the light angle distributed to LED lamp bead 11, so as to be had according to mounting height, packing density
Illuminating effect is targetedly adjusted, can accomplish that local illumination highlights and low-light level cover on a large scale and fluorescent tube is reduced with this while being lighted
Radical realize energy-saving and emission-reduction purpose, since transparent tube body 10 is not fixedly connected relative to existing fluorescent tube with LED lamp bead 11, because
Support profile 20 need to be arranged as the fixed LED lamp bead 11 of supporting member and fixing seat 30, to guarantee its integral strength, reduce in this
Bending avoids transparent tube body 10 from occurring to scrape with support profile 20 or LED lamp bead 11 to guarantee that the rotation of transparent tube body 10 is flexible
Property.
In the present embodiment, 20 section of support profile is in " day " font, and the intermediate hollow part of " day " font section is set
There is the reinforcing rib 21 convex towards hollow out center position, the engaging head 322 is equipped with the engaging slot 324 being adapted to reinforcing rib 21,
322 center of engaging head is equipped with middle cover through-hole 325, and the middle cover 32 is screwed by by middle cover screw 326 and reinforcing rib 21
Lid 32 is fixed on support 20 end of profile.
In above structure, the support profile 20 of " day " font had not only guaranteed the lightweight of weight, but can guarantee integral strength and
Anti-bending strength, reinforcing rib 21 can screw in while further increasing support 20 whole anti-bending strength of profile in middle cover screw 326
Shi Liyong middle cover screw 326 squeezes out screw thread on reinforcing rib 21 and realizes self tapping locking, improves production assembly convenience, eliminates
Punching tapping technique, substantially saves production cost, improves production efficiency and simultaneously simplifies production assembly technology, engaging slot 324 and reinforcement
Muscle 21 is adapted to the firmness of the connection that can further improve between middle cover 32.
In the present embodiment, the tail-hood 31 is equipped with tail-hood through-hole 312, and the middle cover 32 is equipped with middle cover screw hole 327, institute
It states tail-hood 31 and fixation is screwed by tail-hood screw 313 and middle cover screw hole 327.
In above structure, since middle cover screw 326 needs to screw with the support profile 20 of " day " font, support profile 20 is again
Mounted LED lamp bulb 11 is needed, therefore the long side 22 of support 20 its section of profile of " day " font is needed toward or away from LED lamp bead
11 light emission directions to obtain maximum cross-section face and rigidity under the premise of provide installation space for LED lamp bead 11, this can lead
It causes middle cover screw 326 that position is arranged just to conflict with 311 phase of binding post and binding post 311 can not be arranged directly on middle cover 32,
Therefore it needs for binding post 311 to be set on tail-hood 31, and makes tail-hood screw 313 and middle cover screw 326 at transparent tube body 20 weeks
Be staggered on direction 90 degree, avoid binding post 311, tail-hood screw 313 on 326 recurring structure of middle cover screw conflicting with it is dry
It relates to.
In the present embodiment, the binding post 311 is equipped with conducting wire (not shown) and passes through cable-through hole 323 and LED lamp bead
11 electrical connections.
In above structure, cable-through hole 323 is located at the side between 32 both ends of the surface of middle cover close to 11 light emission direction of LED lamp bead.
In the present embodiment, the support profile 20 is aluminum profile, and the LED lamp bead 11 is located at support its " day " word of profile 20
The one side of shape section long side 22.
In above structure, enough installation sites, heat-conducting area and heat-dissipating space can be provided for LED lamp bead 11.
In the present embodiment, the optically focused item 12 is four, and every optically focused item 12 is located at the luminous side of LED lamp bead 11 in optically focused
To front.
In above structure, LED lamp bead 11 is patch lamp bead, and light emitting angle is often very big, therefore different optically focused angles
Optically focused item 12 reached by rotation switching and can be effectively controlled immediately ahead of 11 light emission direction of LED lamp bead and change LED lamp bead 11
Light emitting angle.
In the present embodiment, the one side of the optically focused item 12 towards LED lamp bead 11 is equipped with frosting 121.
In above structure, the light that frosting 121 can be such that LED lamp bead 11 distributes becomes soft without dazzling.
In the present embodiment, the support profile 20 is equipped with LED lamp panel 23 in a strip shape, and the LED lamp panel 23 is by leading
Hot silica gel (not shown) is bonded and fixed on support profile 20, and the LED lamp bead 11 is fixed in LED lamp panel 23 and edge
23 length direction spaced-apart relation of LED lamp panel.
In above structure, LED lamp panel 23 is directly adhesively fixed by heat conductive silica gel, and solves LED lamp panel 23
Fixation problem, and solve the heat dissipation problem of LED lamp panel 23, the conduction of LED lamp bead 11 can be made quick to the temperature in LED lamp panel 23
It is transferred on support profile 20 by heat conductive silica gel and carries out auxiliary heat dissipation.
In the present embodiment, the one side that the LED lamp panel 23 is equipped with LED lamp bead 11 is equipped with silvery reflection layer 231.
In above structure, reflecting effect is can be improved in silvery reflection layer 231, and the parasitic reflection reflected in transparent tube body 10 is gone out
It goes.
In the present embodiment, the support profile 20 is aluminum profile, and 20 outer wall of support profile is equipped with silver color anodic oxidation
Layer 24.
In above structure, support profile 20 is formed by Extrusion Process of Aluminum Alloy Profile, and convenient for production and quality is stablized, silver color anodic oxygen
Antioxidant wear-resistant effect can be provided and using its own silvery reflection effect for support profile 20 come reflected light by changing layer 24
Line and heat avoid heat build-up on support profile 20 to improve heat dissipation effect.
Beneficial effects of the present invention: by the way that fixing seat 30 is arranged at support 20 both ends of profile, and made using middle cover 32 transparent
Tube body 10 can be carried out rotation and adjust, and controls the optically focused item 12 in transparent tube body 10 with this and switches over, utilizes different optically focused angles
Optically focused item 12 rationally controlled come the light angle distributed to LED lamp bead 11, so as to according to mounting height, installation it is close
Degree targetedly adjusts illuminating effect, can accomplish that local illumination highlights and low-light level cover that reduce fluorescent tube with this same on a large scale
When the radical lighted realize energy-saving and emission-reduction purpose, since transparent tube body 10 is fixed not with LED lamp bead 11 relative to existing fluorescent tube
Connection, therefore support profile 20 need to be set as the fixed LED lamp bead 11 of supporting member and fixing seat 30, to guarantee that it is whole strong
Degree reduces bending, avoids transparent tube body 10 and profile 20 or LED lamp bead 11 is supported to occur to scrape to guarantee turning for transparent tube body 10
Dynamic flexibility.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, several improvements and modifications can also be made, above-mentioned hypothesis these
Improvement and modification also should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of LED fluorescent lamp tube, including transparent tube body, the transparent tube body is interior to be equipped with several LED lamp beads, it is characterised in that:
The support profile being arranged along its length is additionally provided in the transparent tube body, the LED lamp bead is located on support profile；It is described
Support profile ends are equipped with the fixing seat for connecting with lamp holder, and the fixing seat includes tail-hood and middle cover, the middle cover court
It offsets to one end of support profile and transparent tube body end and is equipped with the boss with transparent tube body inner wall rotatable engagement, the boss
It is equipped with the engaging head plugged in support profile, the tail-hood is located at middle cover backwards to one end of boss, and the tail-hood is equipped with
Evagination is used for the binding post being electrically connected with lamp holder, and the middle cover is equipped with cable-through hole；The transparent tube body inner wall is equipped with several
The optically focused item for being arranged along its length and uniformly arranging along its circumferential direction each other, the optically focused angle of each optically focused item is along transparent
Tube body rotation direction successively becomes larger or becomes smaller.
2. a kind of LED fluorescent lamp tube according to claim 1, it is characterised in that: the support section material section is in " day " word
The intermediate hollow part of shape, " day " font section is equipped with the reinforcing rib convex towards hollow out center position, and the engaging head is equipped with
The engaging slot being adapted to reinforcing rib, the engaging head center are equipped with middle cover through-hole, and the middle cover passes through middle cover screw and reinforcing rib
It screws and middle cover is fixed on support profiled ends.
3. a kind of LED fluorescent lamp tube according to claim 2, it is characterised in that: the tail-hood is equipped with tail-hood through-hole, institute
Middle cover is stated equipped with middle cover screw hole, the tail-hood screws fixation by tail-hood screw and middle cover screw hole.
4. a kind of LED fluorescent lamp tube according to claim 3, it is characterised in that: the binding post is equipped with conducting wire and passes through
Cable-through hole is electrically connected with LED lamp bead.
5. a kind of LED fluorescent lamp tube according to claim 2, it is characterised in that: the support profile is aluminum profile, described
LED lamp bead is located at the one side of support its " day " font section long side of profile.
6. a kind of LED fluorescent lamp tube according to claim 1, it is characterised in that: the optically focused item is four, every optically focused
Item is in optically focused positioned at the front of LED lamp bead light emission direction.
7. a kind of LED fluorescent lamp tube according to claim 6, it is characterised in that: the optically focused item is towards the one of LED lamp bead
Face is equipped with frosting.
8. a kind of LED fluorescent lamp tube according to claim 1 or 5, it is characterised in that: it is in item that the support profile, which is equipped with,
The LED lamp panel of shape, the LED lamp panel are bonded and fixed on support profile by heat conductive silica gel, and the LED lamp bead is fixed on LED
On lamp plate and along LED lamp panel length direction spaced-apart relation.
9. a kind of LED fluorescent lamp tube according to claim 8, it is characterised in that: the LED lamp panel is equipped with LED lamp bead
It is equipped with silvery reflection layer on one side.
10. a kind of LED fluorescent lamp tube according to claim 1, it is characterised in that: the support profile is aluminum profile, institute
It states support profile outer wall and is equipped with silver color anodic oxide coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910452302.5A CN110118311A (en) | 2019-05-28 | 2019-05-28 | A kind of LED fluorescent lamp tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910452302.5A CN110118311A (en) | 2019-05-28 | 2019-05-28 | A kind of LED fluorescent lamp tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110118311A true CN110118311A (en) | 2019-08-13 |
Family
ID=67523314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910452302.5A Withdrawn CN110118311A (en) | 2019-05-28 | 2019-05-28 | A kind of LED fluorescent lamp tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110118311A (en) |
Citations (6)
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|---|---|---|---|---|
| CN201973500U (en) * | 2011-01-04 | 2011-09-14 | 武汉华炬光电有限公司 | Rotary dimmable LED fluorescent lamp |
| CN103133904A (en) * | 2011-12-01 | 2013-06-05 | 海洋王照明科技股份有限公司 | Light-emitting diode (LED) lamp tube with irradiating angle adjustable |
| CN203286330U (en) * | 2013-05-22 | 2013-11-13 | 深圳市宝泰光电科技有限公司 | LED (light-emitting diode) lamp realizing convenience in focusing |
| CN104180227A (en) * | 2014-08-21 | 2014-12-03 | 上海亚明照明有限公司 | LED light source and floodlight with adjustable light angle |
| CN205026433U (en) * | 2015-09-14 | 2016-02-10 | 冼灼杰 | Adjustable illumination angle's LED lighting device |
| CN106151907A (en) * | 2016-08-29 | 2016-11-23 | 浙江阳光美加照明有限公司 | A kind of emitting led fluorescent tube of low-angle |
-
2019
- 2019-05-28 CN CN201910452302.5A patent/CN110118311A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201973500U (en) * | 2011-01-04 | 2011-09-14 | 武汉华炬光电有限公司 | Rotary dimmable LED fluorescent lamp |
| CN103133904A (en) * | 2011-12-01 | 2013-06-05 | 海洋王照明科技股份有限公司 | Light-emitting diode (LED) lamp tube with irradiating angle adjustable |
| CN203286330U (en) * | 2013-05-22 | 2013-11-13 | 深圳市宝泰光电科技有限公司 | LED (light-emitting diode) lamp realizing convenience in focusing |
| CN104180227A (en) * | 2014-08-21 | 2014-12-03 | 上海亚明照明有限公司 | LED light source and floodlight with adjustable light angle |
| CN205026433U (en) * | 2015-09-14 | 2016-02-10 | 冼灼杰 | Adjustable illumination angle's LED lighting device |
| CN106151907A (en) * | 2016-08-29 | 2016-11-23 | 浙江阳光美加照明有限公司 | A kind of emitting led fluorescent tube of low-angle |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190813 |
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| WW01 | Invention patent application withdrawn after publication |