CN205896724U - Two -sided luminous LED lamp plate and LED bar lamp - Google Patents
Two -sided luminous LED lamp plate and LED bar lamp Download PDFInfo
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- CN205896724U CN205896724U CN201620764211.7U CN201620764211U CN205896724U CN 205896724 U CN205896724 U CN 205896724U CN 201620764211 U CN201620764211 U CN 201620764211U CN 205896724 U CN205896724 U CN 205896724U
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- led
- lamp plate
- led lamp
- insulating film
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Abstract
The utility model discloses a two -sided luminous LED lamp plate, include the circuit board, weld in the positive plural number of a circuit board SMD LED its characterized in that: the circuit board includes lower floor's insulating film, be located line layer on lower floor's insulating film, be located the upper insulating film on the line layer, upper strata insulating film and lower floor's insulating film are between them corresponding to the regional whole or partial transparent body that is beyond the line layer. It is best that upper strata insulating film and lower floor's insulating film are the complete transparent body. SMD LED's insulating packaging body is all established to transparent body. The utility model also discloses a LED bar lamp of having above -mentioned LED lamp plate. The utility model discloses the single -side welding LED that can realize at the circuit board can realize two -sided giving off light, has low cost, simple structure's advantage.
Description
Technical field
This utility model is related to decoration or lighting field, more particularly, to a kind of low cost, structure simple double-side led
Lamp plate and the led strip light with this LED lamp plate.
Background technology
Led strip light is welded on wiring board (generally flexible circuit board) by a plural led, or even multiple by wire weldering
Several led, then in peripheral coated insulation crust.It is many excellent that led strip light has various colors, small volume, good water-proof effect etc.
Point, is made into various three dimensional modeling lamps or the decoration or the illumination that are widely used in the places such as various buildings, gardens, interior.
Led strip light is generally divided into by its cross sectional shape: 1, rectangular cross-section, referred to as light bar；2nd, section is circular, referred to as
Flexible lighting product；3rd, section is arch, referred to as neon light.
Wherein flexible lighting product requires to want double-side, and traditional flexible lighting product connects a plural direct insertion led by wire weldering, due to wire
Very tiny, thus without the light blocking led, as long as have a led just can realize 360 degree of flexible lighting product on a position sending out
Light.But weld even direct insertion led with wire, typically can only adopt manual welding, its production efficiency is low, high cost.With skill
The improvement of art and development, in current industry, major part is changed to: using paster machine, SMD led is welded in flexible circuit board
On, this technique speed of welding is fast, efficiency high, low cost.But existing it is applied to flexible circuit board in this led strip light and is all
Lighttight, SMD led lights also due to can only realize 120 degree using light tight encapsulation base, therefore whole piece led strip light is only
Enable 120 degree of one side to light, such as flexible lighting product to be made, then need using double-faced flexible wiring board, and assist side is two-sided
Soldering surface mounted formula led, or placed using two LED lamp backboard backrests, to realize double-side, but this kind of structure can lead to work
Skill complexity, long the production cycle, the problem of high cost, are unfavorable for the development substituting traditional technology and led strip light.
Utility model content
The purpose of this utility model is to provide a kind of low cost, structure simple double-side LED lamp plate and has this
The led strip light of LED lamp plate.
This utility model be the technical scheme is that a kind of double-side LED lamp plate by realizing above-mentioned first purpose,
Including wiring board, the SMD led of plural number that is welded in wiring board front it is characterised in that: it is exhausted that described wiring board includes lower floor
Velum, the line layer being located on lower-layer insulating film, the upper insulating film being located on line layer, described upper insulating film and lower floor are exhausted
Both velums be all or part of the transparent body corresponding to the region beyond line layer.
Further, described upper insulating film and lower-layer insulating film are fully transparent body.Make the led light in wiring board front
Line is easily penetrated into the back side of wiring board after reflection.
Further, described line layer includes multistage concatenation line, and described concatenation line includes connecting portion and is located at connecting portion end
The pad in portion, the transverse width of described connecting portion is less than the transverse width of pad, to increase the transparent region on wiring board.
Further, the spacing between the two neighboring pad for soldering surface mounted formula led of described line layer be more than or
Equal to the 1/3 of led length, and the length less than or equal to led, the length of described led is the two ends with exposed electrode of led
Between length.The light that the led that following packaging bodies are light penetrating object can be made is penetrated into circuit from the bottom of led as much as possible
The back side of plate.
Further, described SMD led includes insulation-encapsulated body top, insulation-encapsulated body bottom and is clipped between the two
Electrode layer, packaged body top and packaging body bottom are structure as a whole and are light penetrating object, can increase the lighting angle of led,
It is allowed to 360 degree of lighting angle convergence it is possible to make the light of led irradiate or reflex to the back side of wiring board.
Further, the area of the described electrode layer being clipped between packaging body top and packaging body bottom is less than SMD
The area of section positioned at electrode layer place plane of led, has better effect when less than 2/3rds, can make the light of led to the greatest extent
May more than irradiation or reflex to the back side of led and pass to the back side of wiring board.
Further, packaged body top and packaging body bottom are the transparent body；Or it is translucent body；Or wherein
One of be the transparent body, another be translucent body.
This utility model be the technical scheme is that a kind of led strip light by realizing above-mentioned second mesh, and its feature exists
In: include the double-side LED lamp plate described in any of the above-described, be coated on the peripheral printing opacity insulating coating of this LED lamp plate.Should
The SMD led of single-sided welding that led strip light only needs to assist side just can realize double-side, and production efficiency is high, cost
Low.
Further, the insulation sheath that described insulating coating includes insulation core wire and is coated on insulation core wire periphery；Institute
State insulation core wire and there is first longitudinal direction through hole, LED lamp plate is positioned in this first longitudinal direction through hole；It is provided with inside described insulation core wire
Two metallic cables, LED lamp plate passes through conductor in parallel on this two metallic cables.Setting metallic cable, will be multiple such
LED lamp plate is parallel on metallic cable, it is possible to achieve high voltage and high current drives, and so that lamp body is made longer and not produce light decay
Subtract phenomenon.
Further, the cross section of described insulation core wire and insulation sheath is circle, and described first longitudinal direction through hole is located at
The top of heart yearn, is provided with second longitudinal direction through hole in the bottom of heart yearn.Setting second longitudinal direction through hole, it is possible to reduce material, mitigation weight
Amount, raising flexibility.
This utility model comprises following beneficial effect:
The region in addition to line layer that this utility model passes through to arrange wiring board dielectric film is the transparent body, separately passes through setting
The SMD led of light transmission package, can accomplish that single-sided welding led of assist side realizes the double-side of wiring board, carry
High production efficiency, simplify structure, reduce cost.
It is pointed out that implement arbitrary product of the present utility model non-required reaches all of above effect simultaneously.
Brief description
The utility model is described in further detail with reference to the accompanying drawings and examples.
Fig. 1 is the axonometric chart of the LED lamp plate exploded of this utility model embodiment one；
Fig. 2 is LED lamp plate exploded view and the partial enlarged drawing of this utility model embodiment one；
Fig. 3 be the upper insulating film of this utility model embodiment one and lower-layer insulating film corresponding to line layer beyond
Area schematic, i.e. shadow region shown in figure；
Fig. 4 is the SMD led axonometric chart of this utility model embodiment one；
Fig. 5 is the a-a profile of Fig. 3；
Fig. 6 is the SMD led exploded view of this utility model embodiment one；
Fig. 7 is the exploded view of this utility model embodiment two；
Fig. 8 is the axonometric chart of this utility model embodiment two；
Fig. 9 is the b-b profile of Fig. 7.
Specific embodiment
Referring to figs. 1 to this utility model preferred embodiment one shown in Fig. 5, a kind of double-side LED lamp plate, including flexible
Wiring board 1, it is welded in the SMD led2 of plural number in flexible circuit board 1 front, described flexible circuit board 1 includes lower-layer insulating film
3rd, the line layer 4 being located on lower-layer insulating film 3, the upper insulating film 5, described upper insulating film 5 and the lower floor that are located on line layer 4
Both dielectric films 3 corresponding to all transparent bodies in region 6 beyond line layer 4, as shown in shadow region 6 in Fig. 3.Certainly
Can be both upper insulating film 5 and lower-layer insulating film 3 the part corresponding to the region 6 beyond line layer 4 be the transparent body.
Described line layer 4 can adopt chemical etching technology molding, it would however also be possible to employ the punching of metal book plate forms, it would however also be possible to employ metal
Silk flattens molding.
For making convenient for production and guarantee corresponding to line layer 4 with the upper insulating film 5 of exterior domain 6 and lower floor's insulation 3 films be
The transparent body, upper insulating film 5 and lower-layer insulating film 3 are all set to fully transparent film by the present embodiment.The light of led2 is after reflection
Easily it is penetrated into the back side of wiring board 1.
Described line layer 4 includes multistage concatenation line 7, and described concatenation line 7 includes connecting portion 8 and is located at connecting portion 8 end
Pad 9, the transverse width w2 of described connecting portion 8 is less than the transverse width w1 of pad 9, to increase the transparent region on wiring board 1,
Increase the visibility of wiring board 1 back side led light.
Spacing l1 between the two neighboring pad 9 for soldering surface mounted formula led2 of described line layer 4 is more than or equal to
The 1/3 of led length l2, and length l2 less than or equal to led, length l2 of described led be led2 there is exposed electrode 10
Two ends between length.The light that the led2 that following packaging bodies 11,12 are light penetrating object can be made is as much as possible from led2's
Bottom is penetrated into the back side of wiring board 1.
Described SMD led2 includes insulation-encapsulated body top 11, insulation-encapsulated body bottom 12 and is clipped in electrode between the two
Layer 13, packaged body top 11 and packaging body bottom 12 are structure as a whole and are light penetrating object, can increase the light emitting anger of led2
Degree, is allowed to 360 degree of lighting angle convergence it is possible to make the light of led2 irradiate or reflex to the back side of wiring board 1.
The area s1 of the described electrode layer 13 being clipped between packaging body top 11 and packaging body bottom 12 is less than SMD
Area of section s2 positioned at electrode layer 13 place plane of led2, has better effect when s1 is less than 2/3rds of s2, can make
The light of the led2 back side irradiated or reflex to the back side of led2 and pass to wiring board 1 as much as possible.
Packaged body top 11 and packaging body bottom 12 are the transparent body naturally it is also possible to be that both are translucent body,
Or one of them is the transparent body, another is translucent body.
With reference to this utility model embodiment two shown in Fig. 6 to Fig. 8, a kind of led strip light, including described in embodiment one
LED lamp plate, it is coated on the printing opacity insulating coating of this LED lamp plate periphery.Described insulating coating includes insulation core wire 14 and bag
Overlay on the insulation sheath 15 of insulation core wire 14 periphery；Described insulation core wire 14 has first longitudinal direction through hole 16 along its length,
LED lamp plate is positioned in this first longitudinal direction through hole 16；It is provided with two metallic cables 17, LED lamp plate inside described insulation core wire 14
By on conductor in parallel to this two metallic cables 17.The cross section of described insulation core wire 14 and insulation sheath 15 is circle,
I.e. so-called flexible lighting product on the market, described first longitudinal direction through hole 16 is located at the top of heart yearn 14, is provided with the in the bottom of heart yearn 14
Two longitudinal holes 18.
The SMD led2 of single-sided welding that this led strip light only needs to assist side 1 just can realize double-side, produces
Efficiency high, low cost.Setting metallic cable 17, multiple such LED lamp plates are parallel on metallic cable 17, it is possible to achieve high
Voltage high current drives, and so that lamp body is made longer and not produce optical attenuation phenomenon.Setting second longitudinal direction through hole 18, it is possible to reduce
Material, mitigation weight, raising flexibility.
Above-described embodiment comprises following beneficial effect: by setting wiring board 1 dielectric film 3,5 in addition to line layer 4
Region 6 is the transparent body, the another SMD led2 passing through setting light transmission package 11,12, can accomplish the single welding of assist side 1
Meet led2 and realize the double-side of wiring board 1, improve production efficiency, simplify structure, reduce cost.
The above, simply preferred embodiment of the present utility model, this utility model is not limited to above-mentioned enforcement
Mode, as long as it reaches technique effect of the present utility model with equal means, all should belong to protection domain of the present utility model.
Claims (10)
1. a kind of double-side LED lamp plate, including wiring board, the SMD led of plural number that is welded in wiring board front, its feature
It is: described wiring board includes lower-layer insulating film, the line layer being located on lower-layer insulating film, the upper strata insulation being located on line layer
Film, described upper insulating film and lower-layer insulating film be all or part of the transparent body corresponding to the region beyond line layer.
2. a kind of double-side LED lamp plate according to claim 1 it is characterised in that: described upper insulating film and lower floor
Dielectric film is fully transparent body.
3. a kind of double-side LED lamp plate according to claim 1 it is characterised in that: described line layer includes multistage string
Wiring, the pad that described concatenation line includes connecting portion and is located at connecting portion end, the transverse width of described connecting portion is less than pad
Transverse width.
4. a kind of double-side LED lamp plate according to claim 1 it is characterised in that: described line layer for welding
Spacing between the two neighboring pad of SMD led is more than or equal to the 1/3 of led length, and the length less than or equal to led
Degree, the length of described led is the length having between the two ends of exposed electrode of led.
5. a kind of double-side LED lamp plate according to any one of claim 1 to 4 it is characterised in that: described SMD
Led includes insulation-encapsulated body top, insulation-encapsulated body bottom and is clipped in electrode layer between the two, packaged body top and packaging body
Bottom is structure as a whole and is light penetrating object.
6. a kind of double-side LED lamp plate according to claim 5 it is characterised in that: described be clipped in packaging body top and
The area of the electrode layer between packaging body bottom is less than the area of section positioned at electrode layer place plane of SMD led.
7. a kind of double-side LED lamp plate according to claim 5 it is characterised in that: packaged body top and packaging body
Bottom is the transparent body；Or it is translucent body；Or one of them is the transparent body, another is translucent body.
8. a kind of led strip light it is characterised in that: include claim 1 arrive claim 7 any one of two-sided
Light LED lamp plate, it is coated on the printing opacity insulating coating of this LED lamp plate periphery.
9. a kind of led strip light according to claim 8 it is characterised in that: described insulating coating includes insulation core wire
With the insulation sheath being coated on insulation core wire periphery；Described insulation core wire has first longitudinal direction through hole, LED lamp plate be positioned over this
In one longitudinal hole；It is provided with two metallic cables, LED lamp plate passes through conductor in parallel to this two metals inside described insulation core wire
On twisted wire.
10. a kind of led strip light according to claim 9 it is characterised in that: the horizontal stroke of described insulation core wire and insulation sheath
Section is circle, and described first longitudinal direction through hole is located at the top of heart yearn, is provided with second longitudinal direction through hole in the bottom of heart yearn.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620764211.7U CN205896724U (en) | 2016-07-19 | 2016-07-19 | Two -sided luminous LED lamp plate and LED bar lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620764211.7U CN205896724U (en) | 2016-07-19 | 2016-07-19 | Two -sided luminous LED lamp plate and LED bar lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205896724U true CN205896724U (en) | 2017-01-18 |
Family
ID=57773204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620764211.7U Active CN205896724U (en) | 2016-07-19 | 2016-07-19 | Two -sided luminous LED lamp plate and LED bar lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205896724U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107504388A (en) * | 2017-08-22 | 2017-12-22 | 广东欧曼科技股份有限公司 | A kind of neon lamp belt of entirely lighting |
| WO2018133165A1 (en) * | 2017-01-20 | 2018-07-26 | 袁志贤 | Extrusion-type led light bar structure |
| CN114352956A (en) * | 2021-12-07 | 2022-04-15 | 东莞市欧思科光电科技有限公司 | Manufacturing method of LED lamp strip |
-
2016
- 2016-07-19 CN CN201620764211.7U patent/CN205896724U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018133165A1 (en) * | 2017-01-20 | 2018-07-26 | 袁志贤 | Extrusion-type led light bar structure |
| CN107504388A (en) * | 2017-08-22 | 2017-12-22 | 广东欧曼科技股份有限公司 | A kind of neon lamp belt of entirely lighting |
| CN114352956A (en) * | 2021-12-07 | 2022-04-15 | 东莞市欧思科光电科技有限公司 | Manufacturing method of LED lamp strip |
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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: 20190621 Address after: 529728 43rd Floor, 301 Xianghe Road, Gonghe Town, Heshan City, Guangdong Province Patentee after: Guangdong Tongfang Lighting Co., Ltd. Address before: 529728 H Block 326 Xianghe Road, Gonghe Town, Heshan City, Jiangmen City, Guangdong Province Patentee before: Neo-Neon LED Lighting International Ltd. |
|
| TR01 | Transfer of patent right |