CN203517458U - High-voltage flexible LED lamp band - Google Patents
High-voltage flexible LED lamp band Download PDFInfo
- Publication number
- CN203517458U CN203517458U CN201320545367.2U CN201320545367U CN203517458U CN 203517458 U CN203517458 U CN 203517458U CN 201320545367 U CN201320545367 U CN 201320545367U CN 203517458 U CN203517458 U CN 203517458U
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- Prior art keywords
- protective layer
- led
- soft lamp
- lamp body
- lamp band
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Abstract
The utility model discloses a high-voltage flexible LED lamp band which comprises a flexible lamp body, a protecting layer and a light pervious wrapping layer. The flexible lamp body comprises slice-type LEDs and a flexible circuit board, wherein the flexible circuit board is formed by a plurality of parallel flat lead wires, an upper insulating film and a lower insulating film in a laminating mode, and parts of the flat lead wires are punched to form a line layer. The protecting layer is a long-bar-shaped insulating hollow pipe and is arranged on the periphery of the flexible lamp body in a sleeved mode, an open slot is formed in the protecting layer in the length direction of the flexible lamp body, the flexible lamp body is arranged in the hollow pipe through the open slot, and through holes used for containing the LEDs are formed in the positions, corresponding to the LEDs, of the hollow pipe. The light pervious wrapping layer serves as a second insulating layer and wraps the outer surface of the protecting layer. The high-voltage flexible LED lamp band has the advantages of being waterproof, preventive to short circuits, high in strength, low in cost, capable of being used in a long distance and the like.
Description
Technical field
The utility model relates to a kind of decorative light device, relates in particular to a kind of waterproof, anti-short circuit, high strength, low cost, can grow the soft lamp band of high-voltage LED that distance is used.
Background technology
LED has the plurality of advantages such as low energy consumption, environmental protection, antidetonation, and along with the develop rapidly of LED technology, in its cost, light efficiency has also obtained significantly improving, and the various products made from LED are widely used at various decorations and illuminating industry.
LED is soft, and lamp band is comprised of LED, circuit board, insulating coating, have structure flat little elongated, bent, the features such as light are installed, be widely used in indoor and outdoor profile and decorate, along with the raising of LED light efficiency, the product that the soft lamp band of LED is also a kind of light level by fast lifting.
The soft lamp band of tradition LED is comprised of flexible printed circuit board, because Copper Foil is also thin, can not adopt high drive, generally can only accomplish below 30V, limited length, and need to be equipped with Switching Power Supply, because of Switching Power Supply cost very high, thereby the finished product of the soft lamp band of whole LED is also very expensive, limited the use of the soft lamp band of LED.
In order to address the above problem, each personage is also constantly probing into new structure in the industry, such as adopting two twisted wires or other thicker conductor as power line, it can pass through larger electric current, a plurality of LED, with being parallel on power line after wire or printed circuit board (PCB) series connection, so just can be realized to high drive again.Because the soft lamp band of LED has trended towards light level, it requires very high to the sustainment rate of light efficiency, and the sustainment rate of light efficiency depends on the heat radiation of LED, if good heat dissipation effect, light decay can be ignored substantially, can maintain muchly light efficiency, if radiating effect is poor, light decay is very fast, has a strong impact on the illuminating effect of the soft lamp band of LED.
Simultaneously, the soft lamp band of LED of the additional skim clad of the flexible PCB structure of traditional use high drive, owing to having a large amount of clearance spaces between the circuit board with high pressure and thin layer clad, use can make thin layer clad aging cracking out of doors for a long time, thereby cause rainwater or wet steam to be invaded in lamp body, make lamp body short circuit cause the security incidents such as fire; On the other hand, owing to there is a large amount of clearance spaces between the circuit board with high pressure and thin layer clad, likely can make flexible circuit board bending or twisting and pile up, thereby make lamp body short circuit and cause security incident; Meanwhile, excessive when circuit board bending or twisting amplitude, can cause lamp body fracture, lamp body is not worked, affect the normal use of lamp body.
Utility model content
The purpose of this utility model is to provide a kind of good heat dissipation effect, safe and reliable, the soft lamp band of high-voltage LED cheaply.
The technical scheme that the utility model adopted is for achieving the above object:
The soft lamp band of high-voltage LED, comprises soft lamp body, protective layer, printing opacity clad;
Described soft lamp body comprises adopting surface mounted LED and flexible circuit board, the structure of described flexible circuit board is: the upper and lower surface at juxtaposed many flat conductors respectively covers one deck dielectric film, its upper surface dielectric film is provided with openning as required, for soldering surface mounted formula LED or other electronic devices and components, the flat conductor of being located at both sides is main power line, flat conductor between two main power lines disconnects as required, and for string or parallel connection LED, the LED string after string or parallel connection is parallel to two main power lines again;
Described protective layer is strip insulation sleeve, is sheathed on soft lamp body peripheral, and its material can be plastic cement;
Described printing opacity clad is the second insulating barrier, is coated on the outer surface of protective layer.
Further, described printing opacity clad can directly be extruded printing opacity clad in protective layer periphery by extruder, can be also a hollow bushing, and protective layer and soft lamp body are penetrated to printing opacity clad.
Further, described protective layer is hollow pipe, and at protective layer, back to being provided with open slot in the luminous one side of LED along lamp body length direction, soft lamp body is inserted hollow pipe from open slot; The luminous one side of LED that is right against of described hollow pipe is provided with a plurality of through holes, for accommodating LED.
Further, described protective layer is hollow pipe, in the side of protective layer, along lamp body length direction, is provided with open slot, and soft lamp body is inserted hollow pipe from open slot;
Further, the two-sided LED that is all welded with of described flexible circuit board, the two-sided position corresponding to LED of described protective layer is all provided with through hole.
Further, LED penetrates and exposes the upper surface of protective layer or concordant with the upper surface of protective layer from through hole.
Further, described through hole and LED are interference fit.
Further, upper surface and/or lower surface attaching one deck printing opacity dielectric film at protective layer, to reach better waterproof insulation effect, meet safety insulating requirements.
Further, the material of described protective layer is white insulation colloid.
The beneficial effects of the utility model are:
1, soft lamp body of the present utility model adopts flat conductor as conductive layer, replace traditional printed circuit board (PCB), and that flat conductor can need to arrange according to circuit is suitable generous, can pass through larger electric current, make the soft lamp band of LED can adopt high drive, remove Switching Power Supply, thereby significantly reduce costs, and can make lamp body do longlyer, as accomplished 50M or more than 100M, LED is directly welded on flat conductor, the heat that LED comes out can be directly conducted on flat conductor, LED can be dispelled the heat rapidly, thereby maintain light efficiency muchly;
2, the utility model adopts another strip insulating protective layer is set between soft lamp body and printing opacity clad, in order to fill the space between printing opacity clad and soft lamp body, can make the soft lamp band of LED be issued to better waterproof and insulation effect in the prerequisite of high drive, and the circuit board bending torsional deformation that can prevent soft lamp body even touch and connects short circuit and security incident occurs;
3, owing to having increased protective layer, make the tensile strength of lamp body higher, lamp body is played to better protective effect.
4, the two-sided LED that is welded with of flexible circuit board, the two-sided position corresponding to LED of described protective layer is all provided with through hole, realizes double-side when making lamp body be subject to better protection.
Accompanying drawing explanation
Below in conjunction with accompanying drawing and example, the utility model is described in further detail.
Fig. 1 is the stereogram of the utility model embodiment mono-.
Fig. 2 is the exploded view of the utility model embodiment mono-.
Fig. 3 is the sectional view of the utility model embodiment mono-.
Fig. 4 is the cross section exploded view of the utility model embodiment mono-.
Fig. 5 is the upward view of the protective layer of the utility model embodiment mono-.
Fig. 6 is the exploded view of the utility model embodiment bis-.
Fig. 7 is the sectional view of the utility model embodiment tri-.
Fig. 8 is the cross section exploded view of the utility model embodiment tri-.
Fig. 9 is the exploded view of the utility model embodiment tri-.
Figure 10 is the protective layer diagram of the utility model embodiment tetra-.
Figure 11 is the protective layer cross section diagram of the utility model embodiment five.
The specific embodiment
Shown in Fig. 5, the soft lamp band of a kind of high-voltage LED of the utility model embodiment mono-, comprise soft lamp body 1, be sheathed on soft lamp body periphery protective layer 2, be coated on the printing opacity clad 3 of protective layer 2 peripheries.
Described soft lamp body 1 comprises adopting surface mounted LED 4 and flexible circuit board 5, the structure of described flexible circuit board 5 is: the upper and lower surface at juxtaposed three flat conductor L respectively covers one deck dielectric film 7, its upper surface dielectric film 7 is provided with openning (not shown) as required, for soldering surface mounted formula LED4 or other electronic devices and components (not shown), flat conductor 8a, the 8b that is located at both sides is main power line, flat conductor 6 between two main power lines disconnects as required, for series LED 4, the LED string after series connection is parallel to two main power line 8a, 8b again.
Described protective layer 2 is strip white insulation sleeve, is sheathed on soft lamp body 1 periphery, and its material is plastic cement.Described protective layer 2 is hollow square tube, and at protective layer 2, back to being provided with open slot 9 in the luminous one side of LED4 along lamp body length direction, soft lamp body 1 is inserted hollow square tube from open slot 9; The luminous one side of LED4 that is right against of described hollow square tube is provided with a plurality of through holes 10, and for accommodating LED4, through hole 10 is interference fit with LED4, to reach better waterproof insulation effect.
Described printing opacity clad 3 is another insulating barrier; be coated on the outer surface of protective layer 2; described printing opacity clad 3 can directly be extruded printing opacity clad 3 in protective layer 2 peripheries by extruder, can be also a hollow bushing, and protective layer 2 and soft lamp body 1 are penetrated to printing opacity clad 3.
With reference to the embodiment of the present utility model bis-shown in Fig. 6; its structure and embodiment mono-are unanimous on the whole; its difference is: upper surface and lower surface at protective layer 2 attach one deck printing opacity dielectric film 11, to reach better waterproof insulation effect, meet safety insulating requirements.
With reference to Fig. 7 to the embodiment of the present utility model tri-shown in Fig. 9; its structure and embodiment mono-are unanimous on the whole; its difference is: the open slot 12 of described protective layer is located at side; soft lamp body 1 is inserted protective layer from side openings groove 12; can more easily soft lamp body be inserted to protective layer 2; make soft lamp body 1 avoid damage, can not cause flexible circuit board 5 bending distortions.
With reference to the embodiment of the present utility model tetra-shown in Figure 10, its structure and embodiment mono-are unanimous on the whole, and its difference is: the two-sided LED4 that is welded with of described flexible circuit board 5, the one side that is positioned at open slot of described protective layer is also provided with through hole 10 corresponding to the position of LED.
With reference to the embodiment of the present utility model five shown in Figure 11, its structure and embodiment tri-are unanimous on the whole, and its difference is: the two-sided LED4 that is welded with of described flexible circuit board 5, the top and bottom of described protective layer are also provided with through hole 10 corresponding to the position of LED.
Above embodiment can reach following beneficial effect: soft lamp body 1 adopts flat conductor as conductive layer, replace traditional printed circuit board (PCB), and that flat conductor can need to arrange according to circuit is suitable generous, can pass through larger electric current, make the soft lamp band of LED can adopt high drive, remove Switching Power Supply, thereby significantly reduce costs, and can make lamp body do longlyer, as accomplished 50M or more than 100M, adopting surface mounted LED 4 is directly welded on flat conductor, the heat that LED comes out can be directly conducted on flat conductor, LED4 can be dispelled the heat rapidly, thereby maintain muchly light efficiency, on the other hand, the present embodiment adopts another strip insulating protective layer 2 is set between soft lamp body 1 and printing opacity clad 3, in order to fill the space between printing opacity clad 3 and soft lamp body 1, can make the soft lamp band of LED be issued to better waterproof and insulation effect in the prerequisite of high drive, and the circuit board bending torsional deformation that can prevent soft lamp body even touches and connects short circuit and security incident occurs, simultaneously, owing to having increased protective layer 2, make the tensile strength of lamp body higher, lamp body is played to better protective effect, the two-sided LED4 that is welded with of flexible circuit board 5, the two-sided punching of protective layer 3, realizes double-side when making lamp body reach better protection effect.
The above, be preferred embodiment of the present utility model, and the utility model is not limited to above-mentioned embodiment, 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 (12)
1. the soft lamp band of high-voltage LED, comprising:
One soft lamp body, described soft lamp body comprises adopting surface mounted LED and flexible circuit board;
One protective layer, described protective layer is strip insulation sleeve, is sheathed on soft lamp body peripheral, and described protective layer is hollow pipe, at protective layer, along lamp body length direction, is provided with open slot, and soft lamp body is inserted hollow pipe from open slot; Described hollow pipe is provided with through hole corresponding to the position of LED, for placing LED;
One printing opacity clad, described printing opacity clad is the second insulating barrier, is coated on the outer surface of protective layer.
2. the soft lamp band of a kind of high-voltage LED according to claim 1, is characterized in that: described protective layer is back to being provided with open slot in the luminous one side of LED along lamp body length direction.
3. the soft lamp band of a kind of high-voltage LED according to claim 1, is characterized in that: the side at protective layer is provided with open slot along lamp body length direction.
4. according to the soft lamp band of a kind of high-voltage LED described in claim 2 or 3, it is characterized in that: the structure of described flexible circuit board is: the upper and lower surface at juxtaposed many flat conductors respectively covers one deck dielectric film, its upper surface dielectric film is provided with openning as required, be used for welding LED or other electronic devices and components, the flat conductor of being located at both sides is main power line, flat conductor between two main power lines disconnects as required, and for string or parallel connection LED, the LED string after string or parallel connection is parallel to two main power lines again.
5. the soft lamp band of a kind of high-voltage LED according to claim 4, is characterized in that: described printing opacity clad is directly extruded printing opacity clad by extruder in protective layer periphery.
6. the soft lamp band of a kind of high-voltage LED according to claim 4, is characterized in that: described printing opacity clad is a hollow bushing, and protective layer and soft lamp body are penetrated to printing opacity clad.
7. the soft lamp band of a kind of high-voltage LED according to claim 4, is characterized in that: LED penetrates and exposes the upper surface of protective layer or concordant with the upper surface of protective layer from through hole.
8. the soft lamp band of a kind of high-voltage LED according to claim 4, is characterized in that: described through hole and LED are interference fit.
9. the soft lamp band of a kind of high-voltage LED according to claim 4, is characterized in that: upper surface and/or lower surface at protective layer attach one deck printing opacity dielectric film.
10. the soft lamp band of a kind of high-voltage LED according to claim 4, is characterized in that: the material of described protective layer is white insulation colloid.
The soft lamp band of 11. a kind of high-voltage LED according to claim 4, is characterized in that: described hollow pipe is square.
The soft lamp band of 12. a kind of high-voltage LED according to claim 1, is characterized in that: the two-sided LED that is welded with of described flexible circuit board, the two-sided position corresponding to LED of described protective layer is all provided with through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320545367.2U CN203517458U (en) | 2013-09-03 | 2013-09-03 | High-voltage flexible LED lamp band |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320545367.2U CN203517458U (en) | 2013-09-03 | 2013-09-03 | High-voltage flexible LED lamp band |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203517458U true CN203517458U (en) | 2014-04-02 |
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ID=50376388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320545367.2U Expired - Lifetime CN203517458U (en) | 2013-09-03 | 2013-09-03 | High-voltage flexible LED lamp band |
Country Status (1)
| Country | Link |
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| CN (1) | CN203517458U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015157899A1 (en) * | 2014-04-14 | 2015-10-22 | 深圳市日上光电股份有限公司 | High-voltage long-level connection lamp strip |
| CN108278517A (en) * | 2018-02-28 | 2018-07-13 | 杭州小太阳农业科技有限公司 | A kind of double, multiple rows of LED light strip |
| CN108302354A (en) * | 2018-02-28 | 2018-07-20 | 杭州小太阳农业科技有限公司 | A kind of single LED light strip |
| WO2018133165A1 (en) * | 2017-01-20 | 2018-07-26 | 袁志贤 | Extrusion-type led light bar structure |
-
2013
- 2013-09-03 CN CN201320545367.2U patent/CN203517458U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015157899A1 (en) * | 2014-04-14 | 2015-10-22 | 深圳市日上光电股份有限公司 | High-voltage long-level connection lamp strip |
| WO2018133165A1 (en) * | 2017-01-20 | 2018-07-26 | 袁志贤 | Extrusion-type led light bar structure |
| CN108278517A (en) * | 2018-02-28 | 2018-07-13 | 杭州小太阳农业科技有限公司 | A kind of double, multiple rows of LED light strip |
| CN108302354A (en) * | 2018-02-28 | 2018-07-20 | 杭州小太阳农业科技有限公司 | A kind of single LED light 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: 20190624 Address after: 529728 43rd Floor, 301 Xianghe Road, Gonghe Town, Heshan City, Jiangmen City, Guangdong Province Patentee after: GUANGDONG TONGFANG DECORATIVE LIGHTING Co.,Ltd. Address before: 529728 H, 326 Xianghe Road, Gonghe Town, Heshan City, Jiangmen, Guangdong. Patentee before: HESHAN YINYU LIGHTING Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140402 |
|
| CX01 | Expiry of patent term |