CN205173997U - Circuit board of flexible LED filament and LED banks - Google Patents
Circuit board of flexible LED filament and LED banks Download PDFInfo
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- CN205173997U CN205173997U CN201521030303.4U CN201521030303U CN205173997U CN 205173997 U CN205173997 U CN 205173997U CN 201521030303 U CN201521030303 U CN 201521030303U CN 205173997 U CN205173997 U CN 205173997U
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Abstract
The utility model provides a circuit board of flexible LED filament and LED banks, wherein, flexible LED filament is including stacking gradually the setting: flexible carrier layer, viscose layer, conducting layer, cladding material, the conducting layer is fixed in flexible carrier layer through the viscose layer on, the conducting layer includes a plurality of electrically conductive units, and a plurality of electrically conductive units separate each other and set up, and interval between the adjacent electrically conductive unit forms the breakpoint, and breakpoint department installs the LED lamp, cladding material cover in on the conducting layer. The utility model discloses a but flexible LED filament free bending, the suitability is wider stronger, the quantity of filament length and LED lamp is unrestricted, but according to actual need increases, not only improved luminance, and energy -conserving effect is obvious, conducting layer formation protection circuit, thereby, if damaging appears in a LED lamp in the filament, can ensure that the normal work of other LED lamps is not influenced, the problem of one ruined and ruined entirely in the past is solved, the greatly sparingly financial resources in the change and the loss of manpower.
Description
Technical field
The utility model relates to LED technology field, particularly relates to the wiring board of a kind of flexible LED filament and LED group.
Background technology
Existing LED light device comprises substrate, the some LED chip etc. of integrated installation on described substrate.Wherein, described substrate is normally used is hard, cannot free bend material, and its prolongation property is poor.In addition, because LED light device inner space is limited, and substrate cannot free bend, thus causes the limited amount of LED chip on substrate, and power is less, cannot meet the illumination in the place had higher requirements for brightness.
Therefore, for the problems referred to above, be necessary to propose further solution.
Summary of the invention
The purpose of this utility model is the wiring board providing a kind of flexible LED filament and LED group, to overcome the deficiencies in the prior art.
For achieving the above object, the utility model provides a kind of flexible LED filament, and it comprises and being cascading: flexible carrier layer, adhesive-layer, conductive layer, coating;
Described conductive layer is fixed on described flexible carrier layer by described adhesive-layer, described conductive layer comprises some conductive units, described some conductive units are intervally installed, gap-forming breakpoint between adjacent conductive unit, described breakpoint place is provided with LED, and described coating is covered on described conductive layer.
As the improvement of flexible LED filament of the present utility model, described flexible carrier layer is also provided with some engraved structures of through described flexible carrier layer.
As the improvement of flexible LED filament of the present utility model, the both sides of arbitrary conductive unit are provided with described engraved structure.
As the improvement of flexible LED filament of the present utility model, described flexible carrier layer is insulating materials.
As the improvement of flexible LED filament of the present utility model, arbitrary conductive unit comprises the first conductive segment, the second conductive segment, the 3rd conductive segment, described first conductive segment and the 3rd conductive segment are centrosymmetric setting, and described first conductive segment is connected with the middle point vertical of described second conductive segment respectively with one end of the 3rd conductive segment;
Described first conductive segment and the 3rd conductive segment comprise parallel with described flexible carrier layer length direction the first extension, with described first the second extension connected vertically, one end, extension, with the 3rd extension connected vertically, described second one end, extension, with the 4th extension connected vertically, described 3rd one end, extension, the other end of described 4th extension is connected with the middle point vertical of described second conductive segment.
As the improvement of flexible LED filament of the present utility model, in arbitrary conductive unit, one end and the adjacent conductive unit of the two ends of described second conductive segment, one end of the first conductive segment, the 3rd conductive segment form described breakpoint.
As the improvement of flexible LED filament of the present utility model, the two ends of described flexible LED filament form power part.
For achieving the above object, the utility model also provides a kind of wiring board of LED group, and it comprises some flexible LED filaments as above parallel with one another.
Compared with prior art, the beneficial effects of the utility model are:
(1) flexible LED filament of the present utility model can free bend, and applicability is wider stronger; The quantity of filament length and LED is unrestricted, can increase according to actual needs; Not only increase brightness, and energy-saving effect is obvious;
(2) described conductive layer forms protection circuit, thus, if damaging appears in a LED in a filament, can ensure that other LED normally works unaffected; Solve and one ruin the problem of entirely ruining in the past, greatly save the loss of the financial resources in changing and manpower;
(3) by adopting hollow out design, improve light transmittance, decreasing the equation of light.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, the accompanying drawing that the following describes is only some embodiments recorded in the utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the side view of flexible LED filament of the present utility model;
Fig. 2 is the top view of flexible LED filament part-structure of the present utility model;
Fig. 3 is the floor map of the wiring board of LED group of the present utility model.
Detailed description of the invention
Below in conjunction with each embodiment shown in the drawings, the utility model is described in detail; but should be noted that; these embodiments are not limitation of the utility model; those of ordinary skill in the art are according to these embodiment institute work energy, method or structural equivalent transformations or substitute, and all belong within protection domain of the present utility model.
As shown in Figure 1, 2, flexible LED filament of the present utility model comprises: flexible carrier layer 10, adhesive-layer 20, conductive layer 30, coating 40.Meanwhile, the two ends of described flexible LED filament form power part.
Described flexible carrier layer 10 can carry described adhesive-layer 20, conductive layer 30, coating 40.And described flexible carrier layer 10 is insulating materials.Described flexible carrier layer 10 is also provided with some engraved structures 11 of through described flexible carrier layer 10.Setting like this, improves light transmittance, decreases the equation of light.Preferably, described engraved structure 11 is rectangle.
Described conductive layer 30 is fixed on described flexible carrier layer 10 by described adhesive-layer 20, and described conductive layer 30 forms the protection circuit of filament.Particularly, described conductive layer 30 comprises some conductive units, and described some conductive units are intervally installed.Thus the gap-forming breakpoint between adjacent conductive unit, described breakpoint place is provided with LED.Setting like this, when damaging appears in the LED of in a filament, can ensure that other LED normally works unaffected; Solve and one ruin the problem of entirely ruining in the past, greatly save the loss of the financial resources in changing and manpower.In addition, the both sides of arbitrary conductive unit are provided with described engraved structure 11.
In above-mentioned embodiment, arbitrary conductive unit comprises the first conductive segment 31, second conductive segment 32, the 3rd conductive segment 33.Wherein, described first conductive segment 31 and the 3rd conductive segment 33 are centrosymmetric setting, and described first conductive segment 31 is connected with the middle point vertical of described second conductive segment 32 respectively with one end of the 3rd conductive segment 33.
Further, described first conductive segment 31 and the 3rd conductive segment 33 comprise parallel with described flexible carrier layer 10 length direction the first extension 1, with described first second extension 2 connected vertically, one end, extension 1, with described second the 3rd extension 3 connected vertically, one end, extension 2, with described 3rd the 4th extension 4 connected vertically, one end, extension 3, the other end of described 4th extension 4 is connected with the middle point vertical of described second conductive segment 32.Preferably, the extension line of described first extension 1 and described second conductive segment 32 coincide.
Thus, in arbitrary conductive unit, between one end of the two ends of described second conductive segment 32, one end of the first conductive segment 31, the 3rd conductive segment 33 and adjacent conductive unit, form described breakpoint.
Described coating 40 is covered on described conductive layer 30.Setting like this, can increase contrast and the resolution of conductive layer 30.
As shown in Figure 3, based on flexible LED filament as above, the utility model also provides a kind of wiring board 200 of LED group, and it comprises some described flexible LED filaments 100 parallel with one another.
In sum, (1) flexible LED filament of the present utility model can free bend, and applicability is wider stronger; The quantity of filament length and LED is unrestricted, can increase according to actual needs; Not only increase brightness, and energy-saving effect is obvious; (2) described conductive layer forms protection circuit, thus, if damaging appears in a LED in a filament, can ensure that other LED normally works unaffected; Solve and one ruin the problem of entirely ruining in the past, greatly save the loss of the financial resources in changing and manpower; (3) by adopting hollow out design, improve light transmittance, decreasing the equation of light.
To those skilled in the art, obvious the utility model is not limited to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present utility model or essential characteristic, can realize the utility model in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the utility model.Any Reference numeral in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this description is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of description is only for clarity sake, those skilled in the art should by description integrally, and the technical scheme in each embodiment also through appropriately combined, can form other embodiments that it will be appreciated by those skilled in the art that.
Claims (8)
1. a flexible LED filament, is characterized in that, described flexible LED filament comprises and being cascading: flexible carrier layer, adhesive-layer, conductive layer, coating;
Described conductive layer is fixed on described flexible carrier layer by described adhesive-layer, described conductive layer comprises some conductive units, described some conductive units are intervally installed, gap-forming breakpoint between adjacent conductive unit, described breakpoint place is provided with LED, and described coating is covered on described conductive layer.
2. flexible LED filament according to claim 1, is characterized in that, described flexible carrier layer is also provided with some engraved structures of through described flexible carrier layer.
3. flexible LED filament according to claim 2, is characterized in that, the both sides of arbitrary conductive unit are provided with described engraved structure.
4. flexible LED filament according to claim 1, is characterized in that, described flexible carrier layer is insulating materials.
5. flexible LED filament according to claim 1, it is characterized in that, arbitrary conductive unit comprises the first conductive segment, the second conductive segment, the 3rd conductive segment, described first conductive segment and the 3rd conductive segment are centrosymmetric setting, and described first conductive segment is connected with the middle point vertical of described second conductive segment respectively with one end of the 3rd conductive segment;
Described first conductive segment and the 3rd conductive segment comprise parallel with described flexible carrier layer length direction the first extension, with described first the second extension connected vertically, one end, extension, with the 3rd extension connected vertically, described second one end, extension, with the 4th extension connected vertically, described 3rd one end, extension, the other end of described 4th extension is connected with the middle point vertical of described second conductive segment.
6. flexible LED filament according to claim 5, is characterized in that, in arbitrary conductive unit, one end and the adjacent conductive unit of the two ends of described second conductive segment, one end of the first conductive segment, the 3rd conductive segment form described breakpoint.
7. flexible LED filament according to claim 1, is characterized in that, the two ends of described flexible LED filament form power part.
8. a wiring board for LED group, is characterized in that, the wiring board of described LED group comprises some flexible LED filaments as described in any one of claim 1-7 parallel with one another.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521030303.4U CN205173997U (en) | 2015-12-11 | 2015-12-11 | Circuit board of flexible LED filament and LED banks |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521030303.4U CN205173997U (en) | 2015-12-11 | 2015-12-11 | Circuit board of flexible LED filament and LED banks |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205173997U true CN205173997U (en) | 2016-04-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521030303.4U Expired - Fee Related CN205173997U (en) | 2015-12-11 | 2015-12-11 | Circuit board of flexible LED filament and LED banks |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205173997U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106949386A (en) * | 2017-01-22 | 2017-07-14 | 南昌大学 | A kind of flexible LED filament |
-
2015
- 2015-12-11 CN CN201521030303.4U patent/CN205173997U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106949386A (en) * | 2017-01-22 | 2017-07-14 | 南昌大学 | A kind of flexible LED filament |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160420 Termination date: 20181211 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |