CN206018314U - A kind of LED - Google Patents
A kind of LED Download PDFInfo
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- CN206018314U CN206018314U CN201620721766.3U CN201620721766U CN206018314U CN 206018314 U CN206018314 U CN 206018314U CN 201620721766 U CN201620721766 U CN 201620721766U CN 206018314 U CN206018314 U CN 206018314U
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- led
- lamp strip
- luminous lamp
- lampshade
- heat
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Abstract
The utility model discloses a kind of LED, belongs to field of illumination lamp technology.The LED includes luminous lamp strip, and the luminous lamp strip is the flexible circuit base plate for being provided with LED element, and the surface of the luminous lamp strip is covered with protection structure.The heat that this utility model is produced during ensure that its use can effectively be dispersed into outside, so as to improve the heat-sinking capability of LED, extend the service life of LED, it is adaptable to the LED product of different capacity.
Description
[technical field]
This utility model is related to a kind of LED, more particularly, to a kind of LED with flexible luminous lamp strip.
[background technology]
Existing LED carries out insulation blocking using enclosed lampshade to LED chip, it is to avoid which is direct with exterior object
Contact, in use, LED chip produces substantial amounts of heat and can not be dispersed into space outerpace in time, thus causes heat radiation energy
Power is not good, and the too high service life that can substantially reduce LED chip of temperature, while obvious light decay phenomenon can be also produced, therefore
Existing LED lamp structure is only applicable to low power LED product.
[utility model content]
The purpose of this utility model is to overcome drawbacks described above, there is provided a kind of new LED.
A purpose of the present utility model is to provide a kind of LED with stronger heat dispersion.
Another purpose of the present utility model is to provide a kind of uniform LED that lights.
Another purpose of the present utility model is to provide a kind of LED with good light efficiency ability.
Further object of the present utility model is to provide a kind of LED with special lighting effect.
Of the present utility model further an object is that provides a kind of LED for lifting unfailing performance.
For reaching above-mentioned purpose, this utility model adopts the following technical scheme that to realize.
This utility model provides a kind of LED, including：Luminous lamp strip, wherein, the luminous lamp strip is first for being provided with LED
The flexible circuit base plate of part, the surface of the luminous lamp strip is covered with protection structure.
Preferably, the protection structure be lampshade, the luminous lamp strip be located at lampshade in and the inwall phase with the lampshade
Contact.
Preferably, the protection structure is insulating barrier, and the surface of luminous lamp strip is by insulating barrier covering protection.
Preferably, the insulating barrier be insulation and the heat-shrink tube that has light diffusion function, or for insulation and have fluorescence work(
The heat-shrink tube of energy, the surface of luminous lamp strip is by the heat-shrink tube covering protection.
Preferably, the luminous lamp strip is fixed by binding agent with the lampshade inwall.
Preferably, the curved shape of the luminous lamp strip is spiral type, annular, arch, and the spiral type is single-screw, double
Spiral, many spirals, the arch are single arch, double arches, many arches.
Preferably, the non-luminescent face of the luminous lamp strip is high reflection face.
Preferably, various patterns or color are formed on the non-luminescent face of the luminous lamp strip.
Preferably, it is laid with the luminous lamp strip and lets out power groove.
Preferably, the bearing of trend of the power of the letting out groove is parallel with the installation direction of the LED element, or the power of the letting out groove
Bearing of trend consistent with the hand of spiral of the bending of the luminous lamp strip.
Preferably, the LED element is lamp bead, LED chip or the LED chip for being packaged with fluorescent glue.
Preferably, the heat-shrink tube is by adding fluorescent material, and/or light diffusing agent, and/or heat conduction to heat shrinkable pipe material
Powder, and/or stain and be obtained.
Preferably, the luminous lamp strip can flexing on support member with enhancing structure intensity.
Preferably, the LED includes lamp socket；
The support member is the tube of open top and side-closed, and is installed to lamp by the bottom of the tube
Seat；
The lamp socket is provided with air inlet.
The beneficial effects of the utility model are mainly：
1st, by luminous lamp strip is contacted with the inner surface of lampshade so that can be by produced by luminous lamp strip when using
The mode of heat conduction outside is transmitted to by lampshade, so as to effectively improve the heat-sinking capability of LED, it is adaptable to different
The LED product of power, particularly heavy-power LED product.More particularly, LED can also be without possessing lampshade, in the case,
The heat that luminous lamp strip is produced can be directly emitted to space outerpace, improve the heat dispersion of LED.
2nd, high reflection face may be configured as by the non-luminescent face by luminous lamp strip so that luminous lamp strip possesses good light efficiency
Ability.
3rd, by forming various patterns or color on the non-luminescent face of luminous lamp strip, so as to obtain special illumination effect
Really.
4th, pass through to lay on the line layer of luminous lamp strip to let out power groove figure, so as to buffer luminous lamp strip in bending deflection
Cheng Zhong, the stress born by line layer, the element of welding, it is to avoid fracture failure occur in circuit, solder joint.
[description of the drawings]
Below in conjunction with the accompanying drawings this utility model is described in further detail；
Fig. 1 is the schematic diagram of the embodiment including open lampshade of the present utility model；
Fig. 2 is the schematic diagram of non-open type of the present utility model, the embodiment for including traditional lampshade；
Fig. 3 be of the present utility model open, without lampshade about embodiment schematic diagram；
Fig. 4 is the open, schematic diagram of embodiment that is including support member of the present utility model；
Fig. 5 is the schematic diagram of luminous lamp strip in this utility model one embodiment；
Fig. 6 is circuit base plate schematic cross-section in this utility model one embodiment；
Fig. 7 is the close-up schematic view of Fig. 5.
Reference in this utility model is explained as follows：
The open lampshades of 11-；12- filaments；13- lamp sockets；
21- lampshades；22- filaments；23- lamp sockets；
31- filaments；32- heat-shrinkable T bush；33- lamp sockets；
41- support members；42- heat-shrink tubes；43- lamp bars；
51- pads；52- unloads power groove；53- circuits；
61- circuits；62- welding resistances；63- metal basal boards；64- binding materials.
[specific embodiment]
As depicted in figs. 1 and 2, in the two embodiments, this utility model LED includes lamp socket, lampshade, lights
Lamp bar (being also referred to herein simply as lamp bar).Wherein, lampshade can be traditional lampshade (also referred to as sealed type lampshade), or open
Lampshade, and luminous lamp strip is then protected by traditional lampshade or this protection structure of open lampshade, in addition luminous lamp strip and lamp socket
Electrically connect with power taking (other ways to take power different from lamp socket can be described hereinafter).Wherein, lamp socket can adopt existing structure, this
Utility model patent is not intended to propose new lamp socket, therefore this is not discussed in detail.
For above two embodiment, certain amount LED element is installed on luminous lamp strip and constitutes its light-emitting area, lighted
Lamp bar is arranged in bending ground.For example, luminous lamp strip is the flexible circuit base plate for being provided with LED element.
So that, the heat that luminous lamp strip LED element is produced when using, can in the way of more preferably conduction of heat to
Outer radiating.Wherein, Fig. 1,2 lampshades each act as the protection structure of luminous lamp strip, and simply protective effect is not quite similar, and luminous lamp strip
There is the situation for contacting with the internal face of lampshade, this contact is more favorable to conduct heat to space outerpace.
That is, above-described embodiment can effectively improve the heat-sinking capability of LED, extend the use longevity of LED
Order, and uniformity of luminance can be improved, it is adaptable to different capacity, particularly high-power LED product.
Additionally, in another embodiment, LED can also be without arranging lampshade, and in the case of this, protection structure is insulation
Layer, the surface of luminous lamp strip is covered by insulating barrier parcel to be protected.
For protection structure, it is readily appreciated that, covered by insulating barrier parcel and protected, what such description was inherent will
The protective value of insulating barrier is sought, has mainly included some basic mechanical property requirements and heat dispersion requirement, further,
Lampshade is same above, but lampshade is not required for absolute protective capability with insulating barrier, as being understood in reality, lampshade
Always can rupture under certain conditions.Likewise, the insulating barrier of the embodiment does not attempt to pursue absolute protective capability.
Mutually refer to embodiment above, it is seen that, protection structure is all will at least to protect luminous lamp strip, as protection knot
Other effects of structure, then depend on the specific implementation of protection structure, e.g. with open lampshade or traditional closed
The mode of lampshade is realized, is realized also or in the way of insulating barrier.
Additionally, in above-described embodiment, luminous lamp strip is directly exposed to outside in bending, and so produced heat can
To be directly emitted to space outerpace, the curved shape of luminous lamp strip not only increases area of dissipation, and is directly exposed to outside
Then make it possible to condition using external air currents to radiate, the curved shape simultaneously also by luminous lamp strip is directly provided
A kind of LED profile that can strengthen lamp body aesthetic feeling.
Wherein, the insulating barrier can be obtained by gum dipping process, for example, luminous lamp strip is directly immersed in insulating cement one
The section time is dried after then taking out again；The insulating barrier can also be obtained by spraying coating process, it is also possible to by plastic packaging
Technique is obtained；
As shown in figure 3, the insulating barrier can also be heat-shrink tube (also referred to as heat-shrinkable T bush), for example, luminous lamp strip cladding heat
The draw and obtain the protection structure；
Further, stain can be properly added in the impregnation, spray coating process, and/or light spread powder, and/or
Fluorescent material, and/or conductive powder, to realize the fluorescent illumination effect of LED.
For the heat-shrink tube, except using the heat-shrink tube for meeting LED power requirement and insulating requirements in prior art
Outward, it is also possible to add stain or fluorescent material or light diffusing agent during production heat-shrink tube in heat shrinkable pipe material (also referred to as
Light spread powder) or conductive powder so that while the effect of performance protection structure, also realize fluorescent illumination effect or the light of LED
Diffusion effect.Wherein, the effect of fluorescent material or light diffusing agent or conductive powder is all easy to understand；For stain, general, dyeing
The color of the light sent with the chip of LED itself by the color of agent will be mated, unless there are other color effects in terms of consider.
Further, for the aforementioned embodiment for being not provided with lampshade, lamp socket is also no longer required.Luminous lamp strip takes
Electricity directly can be obtained by external power supply.
In conjunction with each embodiment above, that is to say, that lamp socket, lampshade, for this utility model, it is not necessary：Elected
When selecting lampshade, lamp socket can be adapted to for for luminous lamp strip power taking；When lampshade is not selected, in this embodiment it is not even necessary to during lamp socket, send out
The power taking of light lamp bar, then can adopt the external power supply of all appropriate ways.External power supply herein, only represents power supply and lights
The relative position relation of lamp bar is external.
The good luminescence chip of the luminescence component of luminous lamp strip, preferably heat resistance, such as flip-chip, CSP chips etc..Lamp
Cover can adopt existing bulb shapes, can be tubular lamp, candle lamp etc., to provide lamp body outward appearance attractive in appearance, also dependent on luminous
The bending shape of lamp bar is using other profiles, laminating luminous lamp strip lampshade.
Lampshade can be made up of glass, plastics or any other appropriate materials.Lampshade can pass through the conventional sides such as adhesion, locking
Formula is fixed on lamp socket.
Luminous lamp strip can be arranged in lampshade with arbitrary case of bending, and its light-emitting area is connected with the internal face of lampshade
Touch, luminous lamp strip can contact with lampshade inwall with spiral type, annular, arch, spiral type can be single-screw, Double helix, many spirals,
Arch is single arch, double arches, many arches.Sum it up, the shape of luminous lamp strip considers that basic stress is required and increased
The requirement of radiating surface.
Referring to Fig. 4, which illustrate and a kind of do not need lampshade but be additionally provided with the embodiment of support member.Easy to understand, institute
State luminous lamp strip can flexing on support member with enhancing structure intensity.Support member is top-down, surrounded by luminous lamp strip
Tube, and heat-shrink tube is then to directly overlay luminous lamp strip as protection structure.
In addition, the material of the tube support member can be metal or injection, or other materials, only
Meet the substantially rigid requirement as support member.The tube support member can be open top and side hollow out
, or open top and side-closed.When the tube support member is open top and side-closed, if institute
Stating LED includes lamp socket, then can set air inlet on lamp socket, and so, cold air can enter side-closed along air inlet
Tube support member, and go out from open top, so as to be conducive to the radiating of LED.It should be noted that when support member is
During tube, it is not required that necessarily open-topped tube, if opening depends on radiating to be needed.
In another embodiment, first luminous lamp strip and support member can be assembled, is then covered through heat-shrink tube, so as to
Heat-shrink tube is also easily realized also covering support member while covering luminous lamp strip.
Additionally, luminous lamp strip includes circuit base plate and the LED element that installs thereon, the circuit base plate is flexible base
Plate.As an example, luminous lamp strip as shown in Figure 5, line layer can be glued with metal basal board by heat curing-type adhesive
Knot constitutes circuit base plate (wherein adhesive generally uses the epoxy resin or crylic acid resin of heat curing-type), LED units together
Part is welded on the line layer of circuit base plate,.The metal basal board can select can be with the material of flexing molding, especially, in envelope
Close metal basal board under lampshade situation and preferably also there is certain elasticity, the material can be copper, aluminum even ferrum etc..
If selecting traditional closed lampshade, luminous lamp strip bendable is converted into the shape of lampshade inner surface, and (diameter of flexing can
With more bigger than lampshade inner diameter).As luminous lamp strip has certain rigidity and elasticity, by instrument or tool luminous lamp strip
Reduced diameter to lampshade cavity is put into, then unroll round about, allow luminous lamp strip and lampshade to completely attach to, and by sending out
The thermosetting of light lamp bar surface precoating or light curable type adhesive layer bonding.Easy to understand, this utility model do not repel any its
The assembling mode of his suitable LED.
On the non-luminescent face of luminous lamp strip, thus coating high reflection material improves the light efficiency of LED to form high reflection face
Ability.Various patterns or color can also be formed by conventional means such as coating, dyeing on the non-luminescent face of luminous lamp strip, be lifted
The lighting effect of LED.Additionally, the LED in the light-emitting area of luminous lamp strip can be with interval setting, even interval setting difference face
The LED light source of color, easily realizes the visual effect of stellar scintillation in terms of the lighting effect of LED is lifted.
Easy to understand, the circuit of Fig. 5 refers to Rotating fields, i.e. line layer, Fig. 6,7 circuit same.
Additionally, Fig. 5 further illustrates welding resistance, the welding resistance be not required structure but as preferred embodiment in a layer
Structure, its are mainly used in following situation：To solder resist material is coated on the line layer of the circuit base plate, and will need the weldering of welding
Disk is exposed out, the LED lamp bead needed for then welding on line layer；Welding resistance in figure can be used to prevent as Rotating fields
The flowing of scolding tin, the solder resist material can also be the material with high reflectance, such as white ink, to improve light emission rate.
In addition, with regard to luminous lamp strip shown in Fig. 5, cast aside the LED element that installs thereon and do not carry, only for circuit base plate, can
Referring to shown in Fig. 6, Fig. 7：
Bending being designed with the line layer of luminous lamp strip and letting out power groove, thus which is kept away towards parallel with LED element welding direction
After exempting from welding, during bending, coming off occurs in solder joint.The hand of spiral for letting out the direction of power groove and the bending of circuit base plate needs one
Cause, thus avoid element from occurring fracture during bending.
Although above-mentioned be described in conjunction with the accompanying preferred embodiment of the present utility model, this utility model is not limited to above
Shown and described embodiment, but can realize in every way within the scope of the appended claims.
Claims (14)
1. a kind of LED, including：
Luminous lamp strip, wherein, the luminous lamp strip is the flexible circuit base plate for being provided with LED element, the luminous lamp strip
Surface be covered with protection structure.
2. LED according to claim 1, it is characterised in that：The protection structure is lampshade, and the luminous lamp strip is located at
Contact in lampshade and with the inwall of the lampshade.
3. LED according to claim 1, it is characterised in that：The protection structure be insulating barrier, the surface of luminous lamp strip
By insulating barrier covering protection.
4. LED according to claim 3, it is characterised in that：The insulating barrier insulate and has light diffusion function
Heat-shrink tube, or for light diffusion function and the heat-shrink tube that has fluorescent functional, the surface of luminous lamp strip is covered by the heat-shrink tube to be protected
Shield.
5. LED according to claim 2, it is characterised in that：The luminous lamp strip is with the lampshade inwall by bonding
Agent is fixed.
6. the LED according to claim 1 or 2 or 3 or 4, it is characterised in that：The flexing of the luminous lamp strip is shaped as spiral shell
Rotation shape, annular, arch.
7. LED according to claim 1, it is characterised in that：The non-luminescent face of the luminous lamp strip is high reflection face.
8. LED according to any one of claim 1 to 5, it is characterised in that：On the non-luminescent face of the luminous lamp strip
Form various patterns or color.
9. LED according to claim 1, it is characterised in that：It is laid with the luminous lamp strip and lets out power groove.
10. LED according to claim 9, it is characterised in that：The bearing of trend of the power of the letting out groove and the LED element
Installation direction parallel, or the hand of spiral one of the bearing of trend of the power of the letting out groove and the bending direction of the luminous lamp strip
Cause.
11. LEDs according to any one of claim 1 to 5, it is characterised in that：The LED element is lamp bead, LED core
The LED chip group of piece or packaging plastic.
12. LEDs according to claim 1 or 3 or 4, it is characterised in that：The luminous lamp strip can flexing on support member
With enhancing structure intensity.
13. LEDs according to claim 12, it is characterised in that：
The LED includes lamp socket；
The support member is the tube of open top and side-closed, and is installed to lamp socket by the bottom of the tube；
The lamp socket is provided with air inlet.
14. LEDs according to claim 6, it is characterised in that：The spiral type is single-screw, Double helix or many spirals；
The arch is single arch, double arches or many arches.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620721766.3U CN206018314U (en) | 2016-07-08 | 2016-07-08 | A kind of LED |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620721766.3U CN206018314U (en) | 2016-07-08 | 2016-07-08 | A kind of LED |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206018314U true CN206018314U (en) | 2017-03-15 |
Family
ID=58244293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620721766.3U Active CN206018314U (en) | 2016-07-08 | 2016-07-08 | A kind of LED |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206018314U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105972453A (en) * | 2016-07-08 | 2016-09-28 | 何忠亮 | LED lamp |
-
2016
- 2016-07-08 CN CN201620721766.3U patent/CN206018314U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105972453A (en) * | 2016-07-08 | 2016-09-28 | 何忠亮 | LED lamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170921 Address after: 518125 Shenzhen Province, Baoan District City manhole New Bridge Industrial Zone, the new row of the seven row of the three building, Patentee after: ACCELERATED PRINTED CIRCUIT BOARD CO.,LTD. Address before: 518054 Guangdong city of Shenzhen province Nanshan District Hyde three No. 36 window of Binhai Garden 6 1003 Patentee before: He Zhongliang |
|
| TR01 | Transfer of patent right | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 518125 Shajingxinqiao New Industrial Zone, Baoan District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Dinghua Xintai Technology Co.,Ltd. Address before: 518125 Shajingxinqiao New Industrial Zone, Baoan District, Shenzhen City, Guangdong Province Patentee before: ACCELERATED PRINTED CIRCUIT BOARD CO.,LTD. |
|
| CP01 | Change in the name or title of a patent holder |