CN205402273U - LED source and lamps and lanterns - Google Patents

LED source and lamps and lanterns Download PDF

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Publication number
CN205402273U
CN205402273U CN201620173996.0U CN201620173996U CN205402273U CN 205402273 U CN205402273 U CN 205402273U CN 201620173996 U CN201620173996 U CN 201620173996U CN 205402273 U CN205402273 U CN 205402273U
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China
Prior art keywords
light
emitting diode
led
led source
holder
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CN201620173996.0U
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Chinese (zh)
Inventor
黄建郎
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LIQUIDLEDS LIGHTING CORP
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LIQUIDLEDS LIGHTING CORP
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Abstract

The utility model provides a LED source and lamps and lanterns. This emitting diode (LED) light source to the thin type sheetmetal is as electrically conductive carrier, utilizes its compliance in order increasing length, and can put into sufficient LED chip as the light source. Further, through the turn of the long strip light source with the flexible formula scratch go into a lamp shade like the spiral shape postposition of spring in to the fixed knot of T font constructs and the mounting, detains this LED light source on being fixed in an insulating lamp stand, through respectively connecting this LED source by electrically conductive carrier electricity, forms one similarly in the LED of traditional osram lamp shape lamps and lanterns. Through implementing the utility model discloses, 360 degrees universe uniform lights scope of shining be can provide, the luminous luminance and the heat -sinking capability of lamps and lanterns are improved.

Description

LED source and light fixture
Technical field
This utility model is relevant a kind of lighting source and lighting, espespecially one LED source and light fixture.
Background technology
Refer to shown in Fig. 4 A and Fig. 4 B, respectively the floor map of existing double-side diode (light-emittingdiode, LED) light source and schematic perspective view.This LED source comprises multiple light-emitting diode chip for backlight unit (LEDdie) 61 and a substrate 62, and respectively this light-emitting diode chip for backlight unit 61 is arranged on this substrate 62.Wherein this substrate 62 is the transparency carrier of hard, for instance glass substrate (glasssubstrate), sapphire substrate (patternsapphiresubstrate, PSS) or transparent ceramic base (ceramicsubstrate).
Electrically connected by a connecting line 63 between light-emitting diode chip for backlight unit 61 between two.Specifically, respectively this light-emitting diode chip for backlight unit 61 has the junction point of two dissimilar polarities, for instance a positive pole junction point and a negative pole junction point.This connecting line 63 be electrically connected to both ends of this positive pole junction point of a light-emitting diode chip for backlight unit 61 and this negative pole junction point of another light-emitting diode chip for backlight unit 61.Thereby, being connected in series by such connecting line 63 by multiple light-emitting diode chip for backlight unit 61 being arranged on this substrate 62, to form this LED lamp source of strip upright structures, therefore this LED source has frangible characteristic.
Additionally, due to caused by the structure that respectively this connecting line 63 is own, it is easy to broken string departs from the connection of the such junction point with corresponding such light-emitting diode chip for backlight unit 61.Moreover, this LED source constituted owing to must be connected with such light-emitting diode chip for backlight unit 61 via multiple such connecting lines 63, if therefore only such connecting line 63 being directly connected to such junction point and being attached without more reliable approach, will result in the failed chance raising that broken string departs from.
Only, due to the light that this LED source provides, it is limited to the light direction of illumination of this light-emitting diode chip for backlight unit, the light that this LED source of strip upright structures provides only radially projects, and therefore the axial direction at these LED source two ends has the dark area effect at daylighting dead angle.Additionally, this LED source cannot provide 360 degree of universe uniform illumination scopes individually, it usually needs multiple LED sources are adopted the spread configuration of annular, as shown in Figure 5.
But using the bulb of many root lengths bar upright structures LED source, its top and bottom still there will be the dark space at daylighting dead angle, and cannot reach the lighting effect of universe.Furthermore, use the LED source of many root lengths bar upright structures, extra metallic conductor 52 must be used as the use supporting and electrically connecting multiple LED source 51, make relatively to increase operation, also improve pad between such metallic conductor 52 and such LED source 51 and fixed mount 53 and process failed probability.
Being limited to the substrate used is the glass substrate of hard brittle, sapphire substrate or transparent ceramic base, the length of therefore made LED source is because considering the problem fractureed, therefore cannot design oversize, to such an extent as to limit its applicable light fixture specification of institute and kind.
Shown in Fig. 5, for the schematic perspective view of existing double-side diode artistic lamp.This LED lamp 50 is the spherical bulb with multiple light-emitting diode light bar 51, and respectively this light-emitting diode light bar 51 is the structure of long strip type LED source shown in Fig. 4 A.Respectively two ends of this light-emitting diode light bar 51 are connected with this fixed mount 53 respectively through this metallic conductor 52.Wherein respectively this metallic conductor 52 is connected with welding manner with this corresponding light-emitting diode light bar 51 and this fixed mount 53.So so that such metallic conductor 52 not only provides the use that this corresponding light-emitting diode light bar 51 electrically connects with this fixed mount 53, also simultaneously as the use supporting this corresponding light-emitting diode light bar 51.
Utility model content
A purpose of the present utility model is in that to provide a kind of LED source, the illumination that solving strip vertically standing LED lamp bar provides has the dark area effect at daylighting dead angle, and in order to improve illumination range, use many LED sources will to increase operation and improve the probability that pad process is failed.
For taking off purpose before reaching, this LED source that this utility model is proposed, comprise multiple light-emitting diode chip for backlight unit and multiple conduction holders.Respectively this conduction holder is the metal sheet of lamellar, and wherein respectively this light-emitting diode chip for backlight unit is jointly taken advantage of load by the adjacent holder of conduction between two and electrically connected this adjacent conduction holder between two, to form a light-emitting diode light bar.
By this LED source, the length of this LED source can be lengthened according to demand, and the structure of multi-circle spiral flow shape can be formed, it is provided that direction of illumination from all directions, to provide universe uniform illumination range.Furthermore, by the conduction holder structure that width is flat, it is possible to strengthen the connection with such light-emitting diode chip for backlight unit, and bendable scratches respectively this conduction holder, makes this light-emitting diode light bar form the helicoidal structure of bending.
Another object of the present utility model is in that to provide a kind of LED lamp, its illumination provided of light fixture that solution strip vertically standing LED lamp bar is formed has the dark area effect at daylighting dead angle, and in order to improve illumination range, use many LED sources will to increase operation and improve the probability that pad process is failed in this light fixture.
For taking off purpose before reaching, proposed this LED lamp of this utility model comprises a LED source as above, a lamp holder, an insulating lamp holder, a support member, multiple fixture and a lampshade.This lamp holder has one first connecting portion and one second connecting portion, is electrically connected this conduction holder of this light-emitting diode light bar two end.This insulating lamp holder is fixed on this lamp holder.This support member has a horizontal part and an erection part, and wherein this erection part is arranged on this insulating lamp holder, and this LED source is helically surrounded on outside this horizontal part.Respectively this fixture fixes this LED source on this horizontal part of this support member.This lamp cover is located on this lamp holder, and provides an accommodation space with this LED source accommodating, this insulating lamp holder, this support member and such fixture.
By this LED lamp, the length of this LED source can be lengthened according to demand, and the more spiral helicine structure of multi-turn can be formed, except direction of illumination from all directions is provided, further can according to the brighter light fixture of brighter Demand Design.
By implementing this utility model, it is possible to provide 360 degree of universe uniform illumination scopes, improve luminosity and the heat-sinking capability of light fixture.In order to be able to be further understood that this utility model is reach technology, means and effect that predetermined purpose is taked, refer to below in connection with detailed description of the present utility model and accompanying drawing, believe the purpose of this utility model, feature and feature, go deep into and concrete understanding when can thus obtain one, but institute's accompanying drawings only provides reference and use is described, is not used for this utility model person of being any limitation as.
Accompanying drawing explanation
Figure 1A is the side-looking floor map of this utility model LED source;
Figure 1B is the schematic perspective view of this utility model LED source;
Fig. 2 is the schematic diagram after the bending of this utility model LED source;
Fig. 3 is the schematic perspective view that this utility model has the LED lamp of LED source;
Fig. 4 A is the side-looking floor map of existing double-side diode light-source;
Fig. 4 B is the schematic perspective view of existing double-side diode light-source;And
Fig. 5 is the schematic perspective view of existing LED lamp.
Drawing reference numeral
100 LED lamps
10 LED sources
11 light-emitting diode chip for backlight unit
111 exiting surfaces
112 positive poles
113 negative poles
12 conduction holders
21 lamp holders
211 first connecting portions
212 second connecting portions
22 insulating lamp holders
23 support members
231 horizontal parts
232 erection part
24 fixtures
241 ends
25 lampshades
251 accommodation spaces
26 wires
30 packaging bodies
L1 the first length
L2 the second length
W1 the first width
W2 the second width
50 LED lamps
51 light-emitting diode light bars
52 metallic conductors
53 fixed mounts
61 light-emitting diode chip for backlight unit
62 substrates
63 connecting lines
Detailed description of the invention
Hereby about the technical content and a detailed description of the present utility model, coordinate graphic explanation as follows.
Refer to shown in Figure 1A, for the electric connection structure of this utility model one LED source, illustrate as follows.This LED source 10 comprises multiple light-emitting diode chip for backlight unit (LEDdie) 11 and multiple conduction holders 12.Respectively this light-emitting diode chip for backlight unit 11 is carried and electrically connects this adjacent conduction holder between two jointly by the adjacent holder 12 of conduction between two, to form a light-emitting diode light bar.Specifically, this light-emitting diode light bar is such conduction holder 12 and the spaced structure being connected in series of such light-emitting diode chip for backlight unit 11.As shown in Figure 1A, by a left side to by the relation being sequentially the spaced electrical connection of this conduction holder 12, this light-emitting diode chip for backlight unit 11, this conduction holder 12, this light-emitting diode chip for backlight unit 11 etc. respectively.In this utility model, respectively this conduction holder 12 can be a metal sheet structure, for instance Copper Foil, aluminium foil, native silver or native gold etc., has the metal sheet structure of bent characteristic.In preferred technique scheme, the thickness of this metal sheet is less than or equal to 0.1 millimeter (mm).Only not with above-mentioned such metal material lamellar body and its thickness for restriction, as long as having material behavior bent, tool electric conductivity, all can as the use of the such conduction holder 12 of this utility model.
Specifically, respectively this light-emitting diode chip for backlight unit 11 can be flip-chip encapsulation (flip-chip) light-emitting diode chip for backlight unit, and the positive pole 112 that respectively this light-emitting diode chip for backlight unit 11 has and a negative pole 113 provide the use of external electrical connections.In the present embodiment, this positive pole 112 of this light-emitting diode chip for backlight unit 11 lays respectively at the opposite sides part bottom this light-emitting diode chip for backlight unit 11 with this negative pole 113.This conduction holder 12 electrically connects between adjacent light-emitting diode chip for backlight unit between two 11, that is, this positive pole 112 of one end electrical connection wherein this light-emitting diode chip for backlight unit 11 of this conduction holder 12, and this negative pole 113 of the other end of this conduction holder 12 electrical connection wherein another this light-emitting diode chip for backlight unit 11.So, the discontinuous such conduction holder 12 of lamellar coordinates the polarity of such light-emitting diode chip for backlight unit 11, by formed in the way of being connected in series this LED source 10 in scratch curved before electric connection structure.In the present embodiment, this light-emitting diode light bar two end respectively this conduction holder 12, and this two conductions holder 12 is the electrical connection of positive pole and the negative pole providing external power source to power.
This light-emitting diode chip for backlight unit 11 is upper and lower double-side diode, and its bottom surface has an exiting surface 111, and the light of generation is outwards projected by this light-emitting diode chip for backlight unit 11 by this exiting surface 111.Wherein this exiting surface 111 is located opposite between this two conductions holder 12 and does not cover part.
Furthermore, respectively the length of this conduction holder 12 is one first length L1, and respectively the length of this light-emitting diode chip for backlight unit 11 relative direction is one second length L2, and wherein this first length L1 is more than or equal to this second length L2.So can while fully installing such light-emitting diode chip for backlight unit 11 quantity, it also is able to improve the bond strength of respectively this conduction holder 12 and corresponding respectively this light-emitting diode chip for backlight unit 11, to increase the easness of bending respectively this conduction holder 12, and avoid the situation occurring this light-emitting diode chip for backlight unit 11 to separate after bending with this conduction holder 12.
Furthermore, refer to shown in Figure 1B, respectively the width of this conduction holder 12 is one first width W1, respectively the width of this light-emitting diode chip for backlight unit 11 is one second width W2, wherein this first width W1 half more than or equal to this second width W2, respectively this conduction holder 12 is made to have enough connection width, it is possible to positively to connect this corresponding positive pole 112 and this negative pole 113, to avoid this light-emitting diode chip for backlight unit 11 and this conduction holder 12 disconnecting.
Furthermore, owing to respectively this conduction holder 12 is metal sheet structure, therefore, it is possible to provide effect of heat radiation to respectively this produced heat of light-emitting diode chip for backlight unit 11.
Furthermore its enclosed package can (be coordinated shown in Figure 2) by encapsulation technology by this LED source 10 further in a packaging body 30.Specifically, utilize transparent resin material (resinmaterial), transparent silica gel material (siliconematerial) or transparent macromolecular material, this LED source 10 is coated in this packaging body 30.Furthermore by the process encapsulated, it is possible to strengthen the bond strength of this respectively this conduction holder 12 and respectively this light-emitting diode chip for backlight unit 11 simultaneously.
Shown in Figure 2, for this LED source of this utility model in bending after schematic diagram.This LED source 10 (as shown in Figure 1A) aforementioned, by bending each this conduction holder 12, makes this LED source 10 in having spacing, such as spring-like helicoidal structure, so not with this helicoidal structure for restriction.
Shown in Figure 3, there is the schematic perspective view of a LED lamp of this LED source for this utility model.This LED lamp 100 comprises this LED source 10, one lamp holder 21, insulating lamp holder 22, support member 23 aforementioned, multiple fixture 24 and a lampshade 25.
This lamp holder 21 provides two connecting portions being connected with an external ac power source, is respectively arranged at one first connecting portion 211 of this lamp holder 21 side and is arranged at one second connecting portion 212 of this lamp holder 21 bottom.Wherein this first connecting portion 211 and this second connecting portion 212 are electrically connected two dissimilar polarities of this external power source.Specifically, this two conductions holder 12 of these 10 liang of ends of LED source connects this first connecting portion 211 and this second connecting portion 212 of this lamp holder 21 respectively through a wire 26, to receive this external power source so that this LED source 10 is powered by this external power source.In the present embodiment, respectively this wire 26 wears this insulating lamp holder 22 respectively from top to bottom, and this wire 26 is connected to this first connecting portion 211, and another this wire 26 is then connected to this second connecting portion 212.
In an embodiment, this insulating lamp holder 22 is the insulator of a glass material, and is fixed on this lamp holder 21.This support member 23 has horizontal part 231 and an erection part 232, and is the insulator of a glass material.In the present embodiment, this support member 23 is a T font structure body, and the lateral part that this horizontal part 231 is this T font structure body, and this erection part 232 is the longitudinal component of this T font structure body.This erection part 232 is arranged on this insulating lamp holder 22.In the present embodiment, this insulating lamp holder 22 can be formed in one with this support member 23.For the insulator of this glass material, the technology that this insulating lamp holder 22 can pass through glass ware forming with this support member 23 is one-body molded.Additionally, this insulating lamp holder 22 can be also two elements with this support member 23, that is it is not limited to integrated structure, this erection part 232 molding of this support member 23 can be fixed on this insulating lamp holder 22.Furthermore, this horizontal part 231 of this support member 23 is arranged in this LED source 10 spiral helicine along an axial direction of this LED source 10 so that this LED source 10 is helically surrounded on outside this horizontal part 231.
Respectively this fixture 24 has one end 241, and wherein respectively this fixture 24 is fixed on this horizontal part 231 of this support member 23 with its this end 241.Respectively this fixture 24 then winding or button set this LED source 10, to fix this LED source 10 on this horizontal part 231 of this support member 23.So not with the fixed form of Fig. 3 for restriction, respectively this fixture 24 can be various forms by button or around in the way of fix this LED source 10, allow this LED source 10 present helicoidal structure and indeformable.So, this light-emitting diode light bar is not intended to be only capable of being designed as helicoidal structure, can have flexible and bent characteristic according to it, and in response to actual application demand, bendable is scratched as difform structure, can have the advantage of high brightness and multi-factor structure design concurrently simultaneously.
This lampshade 25 is covered on this lamp holder 21, and provides an accommodation space 251 with this LED source 10 accommodating, this insulating lamp holder 22, this support member 23 and such fixture 24, to constitute this LED lamp.
In sum, this utility model has following feature and advantage:
1, by such conduction holder 12, the offer of such light-emitting diode chip for backlight unit 11 is conductively connected and the function carried, replace the known emitting diode light bar structure formed with substrate 62 by connecting line 63 connected mode, so not only can reach to carry such light-emitting diode chip for backlight unit 11, also can improve the intensity that such light-emitting diode chip for backlight unit 11 connects;
2, by light-emitting diode light bar being bent into the structure of multi-circle spiral flow shape structure or other changes shapes, more substantial light-emitting diode chip for backlight unit can be provided in the limited accommodation space of light fixture, to improve luminosity;
3, vertically standing LED lamp bar it is different from, this flexible light emitting diode (LED) lamp bar can provide direction of illumination from all directions along the direction of multi-circle spiral flow shape, do not have the dark area effect having daylighting dead angle, and many vertically standing LED lamp bars need not be adopted, 360 degree of universe uniform illumination scopes are so easily and reliably provided;And
4, by designing the length length more than or equal to respectively this light-emitting diode chip for backlight unit 11 relative direction of respectively this conduction holder 12, and the width of each this conduction holder 12 is more than or equal to the half of the respectively width of this light-emitting diode chip for backlight unit 11, to improve the bond strength of respectively this conduction holder 12 and corresponding respectively this light-emitting diode chip for backlight unit 11, and improve the heat-sinking capability to respectively this light-emitting diode chip for backlight unit 11.

Claims (10)

1. a LED source, it is characterised in that comprise:
Multiple light-emitting diode chip for backlight unit;And
Multiple conduction holders, respectively this conduction holder is a metal sheet, and wherein respectively this light-emitting diode chip for backlight unit is carried and electrically connect this adjacent conduction holder between two jointly by the adjacent holder of conduction between two, to form a light-emitting diode light bar.
2. LED source as claimed in claim 1, it is characterised in that this light-emitting diode light bar is described conduction holder and the spaced structure being connected in series of described light-emitting diode chip for backlight unit.
3. LED source as claimed in claim 1, it is characterised in that respectively this conduction holder is any one this metal sheet of Copper Foil, aluminium foil, native silver or native gold.
4. LED source as claimed in claim 1, it is characterized in that, this LED source more comprises a light transmission package, and any one is packaged in this light transmission package by transparent resin material, silica gel material or macromolecular material for described light-emitting diode chip for backlight unit, described conduction holder and described conduction holder.
5. LED source as claimed in claim 1, it is characterised in that respectively the length of this conduction holder is more than or equal to the length of respectively this light-emitting diode chip for backlight unit, and the width of each this conduction holder is more than or equal to the half of the length of respectively this light-emitting diode chip for backlight unit.
6. LED source as claimed in claim 1, it is characterised in that this LED source is flexible is a helicoidal structure.
7. a LED lamp, it is characterised in that comprise:
One LED source, is the LED source as described in claim any one of claim 1 to 6;
One lamp holder, has one first connecting portion and one second connecting portion, is electrically connected this conduction holder of this light-emitting diode light bar two end;
One insulating lamp holder, is fixed on this lamp holder;
One support member, has a horizontal part and an erection part, and wherein this erection part is arranged on this insulating lamp holder, and this LED source is helically surrounded on outside this horizontal part;
Multiple fixtures, fix this LED source on this horizontal part of this support member;And
One lampshade, is covered on this lamp holder, and provides an accommodation space with this LED source accommodating, this insulating lamp holder, this support member and described fixture.
8. LED lamp as claimed in claim 7, it is characterised in that this support member is a T font structure body, and the lateral part that this horizontal part is this T font structure body, and this erection part is the longitudinal component of this T font structure body.
9. LED lamp as claimed in claim 8, it is characterised in that this horizontal part of this support member is arranged in this LED source along an axial direction.
10. LED lamp as claimed in claim 7, it is characterised in that respectively this fixture has one end, and wherein respectively this end is fixed on this horizontal part of this support member, and respectively this fixture winding or button set on this LED source.
CN201620173996.0U 2016-03-08 2016-03-08 LED source and lamps and lanterns Active CN205402273U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620173996.0U CN205402273U (en) 2016-03-08 2016-03-08 LED source and lamps and lanterns

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620173996.0U CN205402273U (en) 2016-03-08 2016-03-08 LED source and lamps and lanterns

Publications (1)

Publication Number Publication Date
CN205402273U true CN205402273U (en) 2016-07-27

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620173996.0U Active CN205402273U (en) 2016-03-08 2016-03-08 LED source and lamps and lanterns

Country Status (1)

Country Link
CN (1) CN205402273U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106783819A (en) * 2016-12-23 2017-05-31 常州市武进区半导体照明应用技术研究院 A kind of flexible filament and preparation method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106783819A (en) * 2016-12-23 2017-05-31 常州市武进区半导体照明应用技术研究院 A kind of flexible filament and preparation method thereof

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