CN204213711U - A kind of Surface-mount LED lamp string with the light tight external insulation of groove - Google Patents
A kind of Surface-mount LED lamp string with the light tight external insulation of groove Download PDFInfo
- Publication number
- CN204213711U CN204213711U CN201420685598.8U CN201420685598U CN204213711U CN 204213711 U CN204213711 U CN 204213711U CN 201420685598 U CN201420685598 U CN 201420685598U CN 204213711 U CN204213711 U CN 204213711U
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- groove
- extruding layer
- light tight
- light source
- lamp string
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- 238000009422 external insulation Methods 0.000 title claims abstract description 15
- 238000007639 printing Methods 0.000 claims abstract description 22
- 238000009413 insulation Methods 0.000 claims abstract description 11
- 238000000576 coating method Methods 0.000 claims description 13
- 239000011248 coating agent Substances 0.000 claims description 12
- 239000004020 conductor Substances 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 17
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 238000005286 illumination Methods 0.000 abstract description 6
- 229910000679 solder Inorganic materials 0.000 description 5
- 238000005034 decoration Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 239000012780 transparent material Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model discloses a kind of Surface-mount LED lamp string with the light tight external insulation of groove, comprising: flexible tape LED light source, described flexible tape LED light source comprises FPC, the plural number adopting surface mounted LED be welded on FPC; Be coated on the flexible insulation clad of flexible tape LED light source periphery, comprise: light tight first extruding layer, there is the groove through with the external world along its length; Printing opacity second extruding layer, is connected as a single entity with light tight first extruding layer in its groove being arranged at light tight first extruding layer; Part or all of the cross section of described flexible tape LED light source is placed in printing opacity second extruding layer.The utility model has the advantage that structure is simply firm, waterproof good, production efficiency is high, illumination effect is good.
Description
Technical field
The utility model relates to ornament lamp field, particularly relates to the Surface-mount LED lamp string with the light tight external insulation of groove that a kind of structure is simply firm, waterproof good, production efficiency is high, illumination effect is good.
Background technology
Existing decorating lamp string generally by plural LEDs by wire connection in series-parallel, every LEDs can put various can the profile jewelry of printing opacity, light fragmentarily can be produced after energising, decoration can be widely used in, there is good decorative effect.
But there is larger defect in existing decorating lamp string, is mainly:
1, it needs by very multiple conducting wires is soldered, and operation is various, and production efficiency is low;
2, waterproof effect is poor, and bond pad locations carries out waterproof by the mode of a glue, but the poor fluidity of glue, and solder joint is a lot, so be difficult to the effect realizing each solder joint waterproof, as long as solder joint is intake, then whole piece lamp will not work, and even can be short-circuited and cause security incident;
3, structure is firm not, there is the solder joint of a lot of LED pin and wire bonds, and the wire of solder joint is very easily broken, so overall structure is firm not.
Although also have employing to weld adopting surface mounted LED at present on FPC do the LED light source that becomes band, the insulating barrier of a coated integral light-transmitting in the periphery of banded LED light source again, low to reach the existing decorative chain production efficiency of solution, waterproof is poor, the illusive object of structure, but the insulating barrier due to coated banded LED light source periphery is an integral light-transmitting insulating cement, the light that LED sends by after the scattering-in of integral light-transmitting insulating cement again transmission go out, the light that its cross section sends will more than 180 degree, traditional decoration lamp string illumination effect fragmentarily cannot be simulated, as patent announcement number for: shown in CN202747089U.
Thus a kind of new strip light of redeveloping is necessary, to solve above-mentioned all problems.
Utility model content
The purpose of this utility model is to provide the Surface-mount LED lamp string with the light tight external insulation of groove that a kind of structure is simply firm, waterproof good, production efficiency is high, illumination effect is good.
The technical scheme that the utility model is adopted for achieving the above object is: a kind of Surface-mount LED lamp string with the light tight external insulation of groove, comprising:
Flexible tape LED light source, described flexible tape LED light source comprises FPC, the plural number adopting surface mounted LED be welded on FPC;
Be coated on the flexible insulation clad of flexible tape LED light source periphery, comprise: light tight first extruding layer, there is the groove through with the external world along its length; Printing opacity second extruding layer, is connected as a single entity with light tight first extruding layer in its groove being arranged at light tight first extruding layer;
Part or all of the cross section of described flexible tape LED light source is placed in printing opacity second extruding layer.
Further, described flexible tape LED light source and printing opacity second extruding layer are connected as a single entity, and both fit tightly together, insulation and waterproof effect better.
Further, described printing opacity second extruding layer has through hole along its length, and part or all of the cross section of described flexible tape LED light source is placed in through hole.
Further, the position corresponding to every LEDs of described flexible insulation clad is all provided with LED light guide, with guide-lighting to LED better, more easily produces light fragmentarily, to reach the decorative effect of picture traditional decoration lamp string.
Further, described FPC is non-aggressive wiring board, and its conductor is wire calendared sheet or die-cut of metal forming, heat conduction and electric conductivity better, and be easy to do longer.
Further, described light guide is provided with light guide section and clamping part, and the middle part of described clamping part is provided with the groove of accommodating insulating coating, and the bottom outer edge of described clamping part is provided with engaging portion; Separately also be provided with the fastener be interlockingly connected with light guide engaging portion, after the engaging portion of fastener and light guide fastens, insulating coating be held in the groove of clamping part.
Further, be separately also provided with the fixture matched with light guide clamping part, described fixture to be arranged in fastener and to withstand the both sides of clamping part groove, can prevent light guide clamping part from departing from fastener because of external force and dropping.
Further, the two ends of described insulating coating are provided with injection molding type male joint and female joint, are locked after male joint and female joint grafting by nut again.
The utility model comprises following beneficial effect:
Owing to the flexible insulation clad of SMD lamp string to be arranged to the second extruding layer of lighttight first extruding layer and printing opacity, light tight first extruding layer has the groove through with the external world along its length, LED can be blocked to both sides and bottom-emission, LED is only luminous to slot opening place, so that better close to point-like illumination effect; Printing opacity second extruding layer is arranged in the groove of the first extruding layer, all the coated flexible tape LED light source of coated or part, and the light of LED can irradiate out through it; First extruding layer and the second extruding layer are connected as a single entity, and it realizes by coextrusion technology, good water-proof effect, and production efficiency is higher; First extruding layer adopts light-proof material, and can replace the structure that transparent material is coated with light tight paint, production efficiency is higher.
It is pointed out that and implement arbitrary product of the present utility model non-required to reach above institute effective simultaneously.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Fig. 1 is the overall structure schematic diagram of the utility model embodiment one;
Fig. 2 is the A-A profile of Fig. 1;
Fig. 3 is the fastener exploded view of Fig. 2;
Fig. 4 is insulating coating and the flexible tape LED light source structural representation of Fig. 2;
Fig. 5 is insulating coating and the flexible tape LED light source profile of the utility model embodiment two;
Fig. 6 is insulating coating and the flexible tape LED light source profile of the utility model embodiment three;
Fig. 7 is insulating coating and the flexible tape LED light source profile of the utility model embodiment four;
Fig. 8 is the profile of the utility model embodiment five.
The component names that label is corresponding: 1 banded LED light source; 2 FPCs; 3LED; 4 insulating coatings; 5 first extruding layers; 6 first grooves; 7 second extruding layers; 8 light guides; 9 light guide sections; 10 clamping parts; 11 second grooves; 12 engaging portion; 13 fasteners; 14 male joints; 15 female joints; 16 nuts; 17 through holes; 18 fixtures.
Detailed description of the invention
Referring to figs. 1 through the utility model preferred embodiment one shown in Fig. 4, a kind of Surface-mount LED lamp string with the light tight external insulation of groove, comprising:
Flexible tape LED light source 1, described flexible tape LED light source comprises FPC 2, the plural number adopting surface mounted LED 3 be welded on FPC 2;
Be coated on the flexible insulation clad 4 of flexible tape LED light source 1 periphery, comprise: light tight first extruding layer 5, there is first groove 6 through with the external world along its length; Printing opacity second extruding layer 7, is connected as a single entity with light tight first extruding layer 5 in its first groove 6 being arranged at light tight first extruding layer 5;
With reference to shown in Fig. 4, the cross section of described flexible tape LED light source 1 is all placed in printing opacity second extruding layer 7, and namely flexible tape LED light source 1 is all coated by printing opacity second extruding layer 7, waterproof and good insulating effect.
Described flexible tape LED light source 1 and printing opacity second extruding layer 7 are connected as a single entity, and both fit tightly together, insulation and waterproof effect good.
The position corresponding to every LEDs 3 of described flexible insulation clad 4 is all provided with LED light guide 8, with guide-lighting to LED3 better, more easily produces light fragmentarily, to reach the decorative effect of picture traditional decoration lamp string.
Described FPC 2 is non-aggressive wiring board, and its conductor is wire calendared sheet or die-cut of metal forming, heat conduction and electric conductivity better, and be easy to do longer.
Described light guide 8 is provided with light guide section 9 and clamping part 10, and the middle part of described clamping part 10 is provided with the second groove 11 of accommodating insulating coating 4, and the bottom outer edge of described clamping part 10 is provided with engaging portion 12, and described clamping part 10 and engaging portion 12 are arc-shaped; Separately also be provided with the loop fasteners 13 be interlockingly connected with light guide 8 engaging portion 12, after loop fasteners 13 and the arc-shaped engaging portion 12 of light guide 8 fasten, insulating coating 4 is held in the second groove 11 of clamping part 10, and fastener 13 be arranged to annular and engaging portion 12 be arranged to arc-shaped after both more easily fasten, directionless restriction.
The two ends of described insulating coating 4 are provided with injection molding type male joint 14 and female joint 15, are locked after male joint 14 and female joint 15 grafting by nut 16 again, so that attachment plug power line or be connected by many SMD lamp strings.
With reference to the utility model preferred embodiment two shown in Fig. 5, its structure is substantially identical with embodiment one, and main distinction point is: described flexible tape LED light source 1 is arranged at the intersection of light tight first extruding layer 5 and printing opacity second extruding layer 7.
With reference to the utility model preferred embodiment three shown in Fig. 6, its structure is substantially identical with embodiment one, main distinction point is: the part in the cross section of described flexible tape LED light source 1 is arranged in light tight first extruding layer 5, and a part is arranged in printing opacity second extruding layer 7.
With reference to the utility model preferred embodiment four shown in Fig. 7, its structure is substantially identical with embodiment one, main distinction point is: described printing opacity second extruding layer 7 has through hole 17 along its length, the whole of cross section of described flexible tape LED light source 1 are placed in through hole 17, can certainly be that a part is placed in through hole 17, i.e. all or part of of flexible tape LED light source 1 be placed in through hole 17.
With reference to the utility model preferred embodiment five shown in Fig. 8, its structure is substantially identical with embodiment one, main distinction point is: be separately also provided with the fixture 18 matched with light guide 8 clamping part 10, described fixture 18 to be arranged in fastener 13 and to withstand the both sides of clamping part 10 second groove 11, can prevent light guide 8 clamping part 10 from departing from fastener 13 because of external force and dropping.
Above-described embodiment comprises following beneficial effect:
Owing to the flexible insulation clad 4 of SMD lamp string to be arranged to the second extruding layer 7 of lighttight first extruding layer 5 and printing opacity, light tight first extruding layer 5 has first groove 6 through with the external world along its length, LED3 can be blocked to both sides and bottom-emission, LED3 is only luminous to the first groove 6 opening part, so that better close to point-like illumination effect; Printing opacity second extruding layer 7 is arranged in the groove of the first extruding layer 5, and all the light of the coated flexible tape LED light source 1, LED3 of coated or part can irradiate out through it; First extruding layer 5 and the second extruding layer 7 are connected as a single entity, and it realizes by coextrusion technology, good water-proof effect, and production efficiency is higher; First extruding layer 5 adopts light-proof material, and can replace the structure that transparent material is coated with light tight paint, production efficiency is higher.
It is pointed out that and implement above-mentioned any embodiment non-required to reach above institute effective simultaneously.
The above, just preferred embodiment of the present utility model, 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 (8)
1. there is a Surface-mount LED lamp string for the light tight external insulation of groove, comprising:
Flexible tape LED light source, described flexible tape LED light source comprises FPC, the plural number adopting surface mounted LED be welded on FPC;
Be coated on the flexible insulation clad of flexible tape LED light source periphery, comprise: light tight first extruding layer, there is the groove through with the external world along its length; Printing opacity second extruding layer, is connected as a single entity with light tight first extruding layer in its groove being arranged at light tight first extruding layer;
Part or all of the cross section of described flexible tape LED light source is placed in printing opacity second extruding layer.
2. a kind of Surface-mount LED lamp string with the light tight external insulation of groove according to claim 1, is characterized in that: described flexible tape LED light source and printing opacity second extruding layer are connected as a single entity.
3. a kind of Surface-mount LED lamp string with the light tight external insulation of groove according to claim 1, it is characterized in that: described printing opacity second extruding layer has through hole along its length, and part or all of the cross section of described flexible tape LED light source is placed in through hole.
4. a kind of Surface-mount LED lamp string with the light tight external insulation of groove according to any one of Claims 2 or 3, is characterized in that: the position corresponding to every LEDs of described flexible insulation clad is all provided with LED light guide.
5. a kind of Surface-mount LED lamp string with the light tight external insulation of groove according to claim 4, is characterized in that: described FPC is non-aggressive wiring board, and its conductor is wire calendared sheet or die-cut of metal forming.
6. a kind of Surface-mount LED lamp string with the light tight external insulation of groove according to claim 4, it is characterized in that: described light guide is provided with light guide section and clamping part, the middle part of described clamping part is provided with the groove of accommodating insulating coating, and the bottom outer edge of described clamping part is provided with engaging portion; Separately also be provided with the fastener be interlockingly connected with light guide engaging portion, after the engaging portion of fastener and light guide fastens, insulating coating be held in the groove of clamping part.
7. a kind of Surface-mount LED lamp string with the light tight external insulation of groove according to claim 5, is characterized in that: be separately also provided with the fixture matched with light guide clamping part, and described fixture to be arranged in fastener and to withstand the both sides of clamping part groove.
8. a kind of Surface-mount LED lamp string with the light tight external insulation of groove according to any one of Claims 2 or 3, is characterized in that: described FPC is non-aggressive wiring board, and its conductor is wire calendared sheet or die-cut of metal forming.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420685598.8U CN204213711U (en) | 2014-11-14 | 2014-11-14 | A kind of Surface-mount LED lamp string with the light tight external insulation of groove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420685598.8U CN204213711U (en) | 2014-11-14 | 2014-11-14 | A kind of Surface-mount LED lamp string with the light tight external insulation of groove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204213711U true CN204213711U (en) | 2015-03-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420685598.8U Expired - Fee Related CN204213711U (en) | 2014-11-14 | 2014-11-14 | A kind of Surface-mount LED lamp string with the light tight external insulation of groove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204213711U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105650529A (en) * | 2014-11-14 | 2016-06-08 | 鹤山丽得电子实业有限公司 | LED patch lamp string provided with light-proof external insulation layer with groove |
| CN106678593A (en) * | 2015-10-30 | 2017-05-17 | 鹤山市银雨照明有限公司 | Chip LED type lamp string and fabrication method thereof |
-
2014
- 2014-11-14 CN CN201420685598.8U patent/CN204213711U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105650529A (en) * | 2014-11-14 | 2016-06-08 | 鹤山丽得电子实业有限公司 | LED patch lamp string provided with light-proof external insulation layer with groove |
| CN106678593A (en) * | 2015-10-30 | 2017-05-17 | 鹤山市银雨照明有限公司 | Chip LED type lamp string and fabrication method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 529728 Jiangmen City, Heshan Province, Republican Town, Xianghe Road, No. H, building, 326 Patentee after: HESHAN TONGFANG LIGHTING TECHNOLOGY Co.,Ltd. Address before: 529728 Jiangmen City, Heshan Province, Republican Town, Xianghe Road, No. H, building, 326 Patentee before: HE SHAN LIDE ELECTRONIC ENTERPRISE COMPANY LIMITIED |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 529728 H, 326 Xianghe Road, Gonghe Town, Heshan City, Jiangmen, Guangdong. Patentee after: Guangdong Tongfang Science Park Co.,Ltd. Address before: 529728 H, 326 Xianghe Road, Gonghe Town, Heshan City, Jiangmen, Guangdong. Patentee before: HESHAN TONGFANG LIGHTING TECHNOLOGY Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200131 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 Jiangmen City, Heshan Province, Republican Town, Xianghe Road, No. H, building, 326 Patentee before: Guangdong Tongfang Science Park Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150318 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |