CN211925457U - Flexible LED lamp strip - Google Patents
Flexible LED lamp strip Download PDFInfo
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- CN211925457U CN211925457U CN202020516096.8U CN202020516096U CN211925457U CN 211925457 U CN211925457 U CN 211925457U CN 202020516096 U CN202020516096 U CN 202020516096U CN 211925457 U CN211925457 U CN 211925457U
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- copper strip
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- tube core
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Abstract
The utility model relates to a flexible LED lamp area belongs to the flexible line way board field, and it includes the lamp area body, the lamp area body include the basic unit and attached in the circuit layer of one side of basic unit, the welding has the tube core on the circuit layer, the basic unit for the opposite side on circuit layer corresponds the tube core is provided with the backup pad, the backup pad sets up just mutually independently the tube core is in orthographic projection in the backup pad is located the inboard of backup pad. The utility model discloses the opposite side of corresponding tube core for the circuit layer in basic unit is provided with mutually independent's the backup pad that is used for supporting the tube core, and this backup pad can protect the tube core to receive the damage because of the bending in flexible LED lamp area, sets up the backup pad in basic unit simultaneously and can also keep the holistic pliability of basic unit when increasing the firmness and the reliability of basic unit, can effectively avoid the basic unit to fracture because of the bending.
Description
Technical Field
The utility model relates to a flexible line way board field, in particular to flexible LED lamp area.
Background
The flexible LED lamp strip is assembled by using the FPC as an assembly circuit board and using the SMD LEDs, so that the product is small in thickness and does not occupy space; the length of the lamp strip can be set according to the requirement, and the lamp strip can be cut off at will and can also be extended at will without influencing the light emission. The FPC is soft, can be bent, folded and wound at will, and can move and stretch in a three-dimensional space at will. The decorative plate is suitable for being used in irregular places and narrow spaces, and is also suitable for randomly combining various patterns in advertisement decoration because the decorative plate can be randomly bent and wound.
Flexible LED lamp area includes the basic unit and attached at the positive circuit layer of basic unit, the tube core welding is on the circuit layer, in order to increase the firmness and the reliability in LED lamp area, current flexible LED lamp area still can increase one deck copper foil layer at the back of basic unit, but the pliability in flexible LED lamp area can be influenced to the copper foil layer that increases for flexible LED lamp area causes the damage and the lamp area fracture of tube core easily when the bending.
The utility model discloses a position that corresponds the tube core at the back of basic unit sets up independent backup pad, can effectively guarantee that the tube core can not receive the damage again in the bending process in flexible LED lamp area under the prerequisite of the firmness and the reliability that increase flexible LED lamp area.
SUMMERY OF THE UTILITY MODEL
Therefore, a flexible LED lamp strip is needed to be provided, which includes a lamp strip body, the lamp strip body includes a base layer and a circuit layer attached to one side of the base layer, a tube core is welded on the circuit layer, a supporting plate is arranged on the other side of the base layer opposite to the circuit layer corresponding to the tube core, the supporting plates are arranged independently of each other, and an orthographic projection of the tube core on the supporting plate is located on the inner side of the supporting plate.
Wherein, the backup pad adhesion that has good intensity can effectively increase the firmness and the reliability of basic unit at the surface of basic unit.
In addition, the orthographic projection of the tube core on the support plate is positioned on the inner side of the support plate, namely the edge of the orthographic projection of the tube core on the support plate is coincident with the edge of the support plate or positioned on the inner side of the edge of the support plate, so that the support plate can completely cover the other side of the part of the base layer, which is in contact with the tube core, wherein the support plate can be of a plate-shaped structure with any shape, such as a circle, a square, an ellipse, a triangle and the like, only the support plate can completely cover the other side of the part of the base layer, which is in contact with the tube core, and the rigidity of the support plate is higher than that of the base layer, so that the part of the base layer, to which the support plate is adhered, has better rigidity compared with the part, to which the support plate is not adhered, and the gaps are reserved between the adjacent support plates, namely the part of the base layer And further the deformation of the base layer part adhered with the supporting plate can be avoided, so that the utility model can prevent the bending deformation of the part adhered with the supporting plate of the base layer when the flexible LED lamp strip is twisted, thereby avoiding the bending deformation of the part welded with the tube core of the base layer, and further effectively preventing the tube core on the flexible LED lamp strip from being broken or falling off due to the bending of the flexible LED lamp strip; simultaneously, because all leave the space between the adjacent backup pad, the part that is not stained with the backup pad between the adjacent backup pad still has good pliability promptly, and the backup pad is very little for the basic unit its area, consequently the utility model discloses can remain the pliability of basic unit under the prerequisite of the rigidity of the part of guaranteeing the welding of basic unit's pipe core, and then can make flexible LED lamp area whole have good pliability, avoid flexible LED lamp area to lead to its fracture because of the bending, can effectively increase the firmness and the reliability in flexible LED lamp area.
The base layer can be made of PI, PET and other materials.
Further, the supporting plate is formed by etching a copper foil layer adhered to the other side of the base layer opposite to the circuit layer.
The supporting plate is a mutually independent block structure formed by etching the same copper foil layer adhered to the base layer.
Furthermore, the base layer is provided with a conducting layer on the other side of the circuit layer, the conducting layer comprises a first conducting copper strip and a second conducting copper strip which are arranged corresponding to the anode copper strip and the cathode copper strip, the first conducting copper strip and the second conducting copper strip are respectively communicated with the anode copper strip and the cathode copper strip, and the anode copper strip, the cathode copper strip and the supporting plate are formed by etching the same copper foil layer adhered to the base layer on the other side of the circuit layer.
The conductive layer and the support plate form a support layer, and the support layer is formed by etching the same copper foil layer.
The edges of the first conductive copper strip and the second conductive copper strip are respectively aligned with the edges of the anode copper strip and the cathode copper strip, so that the first conductive copper strip and the second conductive copper strip can play a role in supporting the anode copper strip and the cathode copper strip similar to the supporting plate; meanwhile, the first conductive copper strip and the second conductive copper strip are respectively communicated with the anode copper strip and the cathode copper strip, which is equivalent to improving the current intensity which can be borne by the anode copper strip and the cathode copper strip.
Furthermore, the first conductive copper strip and the second conductive copper strip are both communicated with the anode copper strip and the cathode copper strip through PTH hole structures, and the PTH hole structures are uniformly arranged on the first conductive copper strip and the second conductive copper strip.
Furthermore, a second protective layer is adhered to the surfaces of the support plate and the conductive layer.
The second protective layer is made of a flexible insulating material, such as PI and PET, and is used for protecting the first conductive copper strip, the second conductive copper strip and the connecting circuit and improving the bending performance of the flexible LED lamp strip.
Further, the circuit layer comprises a positive copper strip and a negative copper strip which are parallel to each other, the circuit layer further comprises a plurality of tube cores which are linearly arranged along the length direction of the positive copper strip, the tube cores are positioned between the positive copper strip and the negative copper strip and are communicated with the positive copper strip and the negative copper strip through a connecting circuit, each tube core comprises a bare tube core and a packaging layer which coats the bare tube core, and the tube cores are arranged in the following steps: firstly, welding a bare tube core on a welding point on a connecting circuit to enable the bare tube core to be communicated with the anode copper strip and the cathode copper strip, and then packaging the bare tube core to obtain the tube core.
Wherein, during the installation tube core, at first with the welding point of naked tube core welding on connecting circuit for naked tube core passes through connecting circuit and anodal copper strips and negative pole copper strips intercommunication, because naked tube core does not encapsulate, its outside does not have the encapsulated layer, consequently compares in the welded structure of the elder generation encapsulation of prior art, the utility model discloses a during the installation of naked tube core, distance between the two adjacent naked tube cores can not receive the influence of the width of encapsulated layer, consequently the utility model discloses can make the welding of naked tube core back on flexible LED lamp area, interval between the naked tube core is littleer, consequently the utility model discloses an when each tube core shines as the light source on the flexible LED lamp area, the continuity of light source is better, has more the aesthetic property.
Furthermore, the positive copper strip, the negative copper strip and the connecting circuit are formed by etching the same copper foil layer adhered to the base layer.
Furthermore, a first protection layer is adhered to the surfaces of the anode copper strip, the cathode copper strip and the connecting circuit, and openings are formed in the positions, corresponding to the welding positions of the bare tube core and the connecting circuit, of the first protection layer and in the two ends of the anode copper strip and the cathode copper strip, and are used for exposing the parts, used for welding with the bare electrical core, of the connecting circuit and exposing the two ends of the anode copper strip and the cathode copper strip to be used for connecting a power supply or connecting other flexible LED lamp strips.
The first protective layer is made of flexible insulating materials, such as PI and PET, and is used for protecting the positive copper strip, the negative copper strip and non-welding parts on the connecting circuit, and meanwhile, the bending performance of the flexible LED lamp strip can be improved.
The principle and effect of the present invention will be further explained below with reference to the above technical solutions and the accompanying drawings:
the utility model discloses in, the backup pad can cover the opposite side of the part of basic unit and the mutual contact of tube core completely for the basic unit part that is stained with the backup pad has better rigidity, consequently can avoid the basic unit part that is stained with the backup pad to take place deformation, consequently the utility model discloses can prevent that the basic unit from being stained with the part of backup pad bending deformation when flexible LED lamp area twists, thereby can avoid the welding of basic unit to have the partial bending deformation of tube core, and then can effectively prevent that the tube core on the flexible LED lamp area from breaking or coming off because of the bending in flexible LED lamp area.
Additionally, the utility model discloses in all leave the space between the adjacent backup pad, the basic unit part that is not stained with the backup pad between the adjacent backup pad still has good pliability, consequently the utility model discloses can keep the pliability of basic unit under the prerequisite of the rigidity of the part of assurance basic unit welding pipe core, and then can avoid flexible LED lamp area to lead to its fracture because of the bending, can effectively increase the firmness and the reliability in flexible LED lamp area.
Drawings
Fig. 1 is a schematic structural diagram of a circuit layer of a flexible LED strip according to an embodiment of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1;
fig. 3 is a schematic structural diagram of a circuit layer of the flexible LED lamp strip according to the embodiment of the present invention, which is not welded with a bare die;
FIG. 4 is an enlarged view of a portion of FIG. 3;
fig. 5 is a first schematic structural diagram of a supporting layer of the flexible LED strip according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of a supporting layer of the flexible LED light strip according to the embodiment of the present invention.
Description of reference numerals:
1-anode copper strip, 2-cathode copper strip, 3-connecting circuit, 31-welding point, 4-bare tube core, 5-first conductive copper strip, 6-second conductive copper strip and 7-supporting plate.
Detailed Description
To facilitate understanding of those skilled in the art, the present invention will be described in further detail with reference to the accompanying drawings and examples:
as shown in fig. 1-5, a flexible LED lamp strip comprises a lamp strip body, wherein the lamp strip body comprises a base layer and a circuit layer attached to one side of the base layer, a tube core is welded on the circuit layer, a supporting plate 7 is arranged on the base layer corresponding to the tube core and opposite to the circuit layer, the supporting plate 7 is arranged independently, and the orthographic projection of the tube core on the supporting plate 7 is located on the inner side of the supporting plate 7.
Wherein, the supporting plate 7 with good strength is adhered on the surface of the base layer, which can effectively increase the firmness and reliability of the base layer.
In addition, the supporting plate 7 is adhered on the surface of the base layer, the orthographic projection of the tube core on the supporting plate 7 is positioned at the inner side of the supporting plate 7, namely the edge of the orthographic projection of the tube core on the supporting plate 7 is coincident with the edge of the supporting plate 7 or positioned at the inner side of the edge of the supporting plate 7, so that the supporting plate 7 can completely cover the other side of the part of the base layer contacted with the tube core, wherein the supporting plate 7 can be a plate-shaped structure with any shape, such as a circle, a square, an ellipse, a triangle and the like, only the supporting plate 7 can completely cover the other side of the part of the base layer contacted with the tube core, and the rigidity of the supporting plate 7 is greater than that of the base layer, so that the part of the base layer adhered with the supporting plate 7 has better rigidity compared with the part of the supporting plate 7 which is not adhered with the supporting plate, and the gaps are, therefore, the part of the base layer which is not adhered with the supporting plate 7 can release the stress generated when the flexible LED lamp strip is bent and deformed, and further the deformation of the part of the base layer which is adhered with the supporting plate 7 can be avoided, so that the utility model can prevent the part of the base layer which is adhered with the supporting plate 7 from being bent and deformed when the flexible LED lamp strip is twisted, thereby avoiding the bending deformation of the part of the base layer which is welded with the tube core, and further effectively preventing the tube core on the flexible LED lamp strip from being broken or falling off due to the bending of the flexible LED lamp strip; simultaneously, because all leave the space between the adjacent backup pad 7, the part that is not stained with backup pad 7 between the adjacent backup pad 7 still has good pliability promptly, and backup pad 7 is very little for the basic unit its area, consequently the utility model discloses can keep the pliability of basic unit under the prerequisite of the rigidity of the part of guaranteeing the welding of basic unit's tube core, and then can make flexible LED lamp area whole have good pliability, avoid flexible LED lamp area to lead to its fracture because of the bending, can effectively increase the firmness and the reliability in flexible LED lamp area.
The base layer can be made of PI, PET and other materials.
Further, the supporting plate 7 is formed by etching a copper foil layer adhered to the other side of the base layer opposite to the wiring layer.
The copper foil layer is adhered to the base layer by glue, for example, epoxy resin thermosetting glue, and the supporting plate 7 is a mutually independent block structure formed by etching the same copper foil layer adhered to the base layer.
Furthermore, the base layer is provided with a conducting layer on the other side of the circuit layer, the conducting layer comprises a first conducting copper strip 5 and a second conducting copper strip 6 which are arranged corresponding to the anode copper strip 1 and the cathode copper strip 2, the first conducting copper strip 5 and the second conducting copper strip 6 are respectively communicated with the anode copper strip 1 and the cathode copper strip 2, and the anode copper strip 1, the cathode copper strip 2 and the supporting plate 7 are formed by etching the same copper foil layer on the other side of the circuit layer relative to the base layer through adhesion.
Wherein the conductive layer and the support plate 7 form a support layer, which is formed by etching the same copper foil layer.
The edges of the first conductive copper strip 5 and the second conductive copper strip 6 are respectively aligned with the edges of the anode copper strip 1 and the cathode copper strip 2, so that the first conductive copper strip 5 and the second conductive copper strip 6 can play a role in supporting the anode copper strip 1 and the cathode copper strip 2 similarly to the supporting plate 7; meanwhile, the first conductive copper strip 5 and the second conductive copper strip 6 are respectively communicated with the anode copper strip 1 and the cathode copper strip 2, which is equivalent to improving the current intensity borne by the anode copper strip 1 and the cathode copper strip 2.
Furthermore, the first conductive copper strip 5 and the second conductive copper strip 6 are both communicated with the positive copper strip 1 and the negative copper strip 2 through PTH hole structures, and the PTH hole structures are uniformly arranged on the first conductive copper strip 5 and the second conductive copper strip 6.
Further, a second protective layer is adhered to the surfaces of the support plate 7 and the conductive layer.
The second protective layer is made of a flexible insulating material, such as PI or PET, and is used for protecting the first conductive copper strip 5, the second conductive copper strip 6 and the connection circuit 3, and improving the bending performance of the flexible LED strip.
Further, the circuit layer comprises an anode copper strip 1 and a cathode copper strip 2 which are parallel to each other, the circuit layer further comprises a plurality of tube cores which are linearly arranged along the length direction of the anode copper strip 1, the tube cores are located between the anode copper strip 1 and the cathode copper strip 2, the tube cores are communicated with the anode copper strip 1 and the cathode copper strip 2 through a connecting circuit 3, each tube core comprises a bare tube core 4 and a packaging layer for coating the bare tube core 4, and the tube cores are arranged in the following steps: firstly, a bare tube core 4 is welded on a welding point 31 on a connecting circuit 3, so that the bare tube core 4 is communicated with the anode copper strip 1 and the cathode copper strip 2, and then the bare tube core 4 is packaged to obtain the tube core.
Wherein, during the installation tube core, at first with naked tube core 4 welding on connecting circuit 3 welding point 31 for naked tube core 4 passes through connecting circuit 3 and anodal copper strips 1 and negative pole copper strips 2 intercommunication, because naked tube core 4 does not encapsulate, its outside does not have the encapsulated layer, consequently compares in the welded structure of the elder generation encapsulation in prior art, the utility model discloses a when naked tube core 4 installs, the distance between two adjacent naked tube cores 4 can not receive the influence of the width of encapsulated layer, consequently the utility model discloses can make naked tube core 4 welding back on flexible LED lamp area, the interval between naked tube core 4 is littleer, consequently the utility model discloses an when last each tube core on the flexible LED lamp area was luminous as the light source, the continuity of light source is better, the aesthetic property has more.
Furthermore, the positive copper strip 1, the negative copper strip 2 and the connecting circuit 3 are formed by etching the same copper foil layer adhered to the base layer.
Furthermore, the surfaces of the positive copper strip 1, the negative copper strip 2 and the connecting circuit 3 are adhered with first protective layers, the first protective layers correspond to the welding position of the bare tube core 4 and the connecting circuit 3 and the two ends of the positive copper strip 1 and the negative copper strip 2, and openings are formed for exposing the part of the connecting circuit 3 used for welding with a bare electrical core and the two ends used for exposing the positive copper strip 1 and the negative copper strip 2 and connecting a power supply or connecting other flexible LED lamp strips.
The first protective layer is made of a flexible insulating material, such as PI or PET, and is used for protecting the positive copper strip 1, the negative copper strip 2 and the non-welding parts on the connecting circuit 3, and simultaneously, the bending performance of the flexible LED strip can be improved.
The above examples only represent some embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (8)
1. A flexible LED lamp strip comprises a lamp strip body, wherein the lamp strip body comprises a base layer and a circuit layer attached to one side of the base layer, and a tube core is welded on the circuit layer; the other side of the base layer, which is opposite to the circuit layer, is provided with a supporting plate corresponding to the tube core, the supporting plates are arranged independently, and the orthographic projection of the tube core on the supporting plate is positioned on the inner side of the supporting plate.
2. The flexible LED strip of claim 1, wherein the support board is etched from a copper foil layer adhered to the other side of the substrate layer opposite the wiring layer.
3. The flexible LED strip according to claim 2, wherein a conductive layer is further disposed on the other side of the base layer opposite to the circuit layer, the conductive layer comprises a first conductive copper strip and a second conductive copper strip disposed corresponding to the positive copper strip and the negative copper strip, the first conductive copper strip and the second conductive copper strip are respectively communicated with the positive copper strip and the negative copper strip, and the positive copper strip, the negative copper strip and the supporting plate are formed by etching a same copper foil layer adhered to the other side of the base layer opposite to the circuit layer.
4. The flexible LED light strip of claim 3, wherein the first and second conductive copper strips are each in communication with the positive and negative copper strips through PTH via structures uniformly disposed on the first and second conductive copper strips.
5. The flexible LED light strip according to claim 3, wherein a second protective layer is adhered to the surface of the support plate and the conductive layer.
6. The flexible LED tape of claim 1, wherein the die comprises a bare die and an encapsulation layer encasing the bare die.
7. The flexible LED strip of claim 6, wherein said positive copper tape, negative copper tape and connecting circuitry are etched from the same copper foil layer adhered to the substrate.
8. The flexible LED strip according to claim 7, wherein a first protection layer is adhered to the surfaces of the positive copper strip, the negative copper strip and the connection circuit, and the first protection layer has openings corresponding to the welding position of the bare die and the connection circuit and the two ends of the positive copper strip and the negative copper strip for exposing the connection circuit for welding with the bare die and for exposing the two ends of the positive copper strip and the negative copper strip for connecting a power supply or connecting other flexible LED strips.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020516096.8U CN211925457U (en) | 2020-04-08 | 2020-04-08 | Flexible LED lamp strip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020516096.8U CN211925457U (en) | 2020-04-08 | 2020-04-08 | Flexible LED lamp strip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211925457U true CN211925457U (en) | 2020-11-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020516096.8U Active CN211925457U (en) | 2020-04-08 | 2020-04-08 | Flexible LED lamp strip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211925457U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111457271A (en) * | 2020-04-08 | 2020-07-28 | 惠州市串联电子科技有限公司 | Flexible L ED lamp strip |
-
2020
- 2020-04-08 CN CN202020516096.8U patent/CN211925457U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111457271A (en) * | 2020-04-08 | 2020-07-28 | 惠州市串联电子科技有限公司 | Flexible L ED lamp strip |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211110 Address after: 516211 Xiangshuihe Industrial Park, Daya Bay, Huizhou City, Guangdong Province (Shuanghong electronic plant) Patentee after: Huizhou series photoelectric technology Co., Ltd Address before: 516083 No. 309, Longsheng Third Road, Dayawan West District, Huizhou City, Guangdong Province Patentee before: Huizhou Series Electronic Technology Co., Ltd |
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| TR01 | Transfer of patent right |