CN110425441B - 360-Degree luminous extrusion lamp strip with infinite length, low voltage and no pressure drop - Google Patents
360-Degree luminous extrusion lamp strip with infinite length, low voltage and no pressure drop Download PDFInfo
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- CN110425441B CN110425441B CN201910592504.XA CN201910592504A CN110425441B CN 110425441 B CN110425441 B CN 110425441B CN 201910592504 A CN201910592504 A CN 201910592504A CN 110425441 B CN110425441 B CN 110425441B
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- braided
- lamp
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- 238000001125 extrusion Methods 0.000 title claims abstract description 27
- 239000010410 layer Substances 0.000 claims description 69
- 239000011324 bead Substances 0.000 claims description 35
- 230000001681 protective effect Effects 0.000 claims description 24
- 238000005192 partition Methods 0.000 claims description 10
- 239000002356 single layer Substances 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 9
- 238000003466 welding Methods 0.000 claims description 8
- 238000009954 braiding Methods 0.000 claims description 6
- 238000002955 isolation Methods 0.000 claims description 6
- 238000010276 construction Methods 0.000 claims 1
- 238000004020 luminiscence type Methods 0.000 abstract description 5
- 238000005253 cladding Methods 0.000 abstract description 4
- 238000009413 insulation Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000007765 extrusion coating Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 229910052754 neon Inorganic materials 0.000 description 3
- GKAOGPIIYCISHV-UHFFFAOYSA-N neon atom Chemical compound [Ne] GKAOGPIIYCISHV-UHFFFAOYSA-N 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000009940 knitting Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S4/00—Lighting devices or systems using a string or strip of light sources
- F21S4/20—Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports
- F21S4/22—Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports flexible or deformable, e.g. into a curved shape
- F21S4/24—Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports flexible or deformable, e.g. into a curved shape of ribbon or tape form, e.g. LED tapes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V15/00—Protecting lighting devices from damage
- F21V15/01—Housings, e.g. material or assembling of housing parts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V19/00—Fastening of light sources or lamp holders
- F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
- F21V19/003—Fastening of light source holders, e.g. of circuit boards or substrates holding light sources
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention discloses a 360-degree luminous extrusion lamp band with infinite length, low pressure and no pressure drop, which comprises an extrusion rubber sleeve, a braided wire, a first flexible lamp panel and a second flexible lamp panel, wherein the extrusion rubber sleeve comprises an upper sheath, an inner core sleeve and a lower sheath which are sequentially connected; the braided wire is accommodated in the inner core sleeve; the first flexible lamp panel is accommodated in the upper sheath, and is electrically connected with the braided wire; the second flexible lamp panel is accommodated in the lower sheath, and is electrically connected with the braided wire. According to the invention, the first flexible lamp panel and the second flexible lamp panel are respectively arranged on the front surface and the back surface of the braided wire, so that 360-degree luminescence can be realized, and the braided wire is convenient to use; and through set up the cover and wrap down in extruding the cover, can cladding first flexible lamp plate and second flexible lamp plate respectively, can also improve waterproof performance and reach IP65, can 360 arbitrary buckles, improves its structural stability and reliability.
Description
Technical Field
The invention relates to the field of flexible lamp belts, in particular to a 360-degree luminous extrusion lamp belt with infinite length, low voltage and no pressure drop.
Background
The flexible light band is also called as flexible neon tube, is a latest and hottest LED breakthrough product, and the emergence of the flexible light band is to make up for the defects of glass neon tube and optical fiber, thereby thoroughly replacing the glass neon tube. The LED hard lamp strip is assembled by using a PCB hard board as an assembly circuit board, the LEDs are assembled by using patch LEDs, and the LEDs are assembled by using direct-insert LEDs, so that different elements are adopted according to different requirements. The hard lamp strip has the advantages of easy fixation and convenient processing and installation; the disadvantage is that it cannot be bent at will, and is not suitable for irregular places. The patch LEDs for the hard lamp strip have various specifications of 18 LEDs, 24 LEDs, 30 LEDs, 36 LEDs, 40 LEDs and the like; the LED strip is characterized in that 18, 24, 36, 48 direct-inserted LEDs with different specifications are used, and the LED strip is provided with a front surface and a side surface and is also called a great wall light bar with side light.
However, the conventional flexible light strip can only realize single-sided light emission, and inconvenience is brought to users in the use process; and traditional flexible lamp area needs to buckle to flexible lamp area at transportation and in-process of installation, because the circuit board layer number of lamp area is more, also appears the phenomenon that separates or fault appears between the layer easily for stability and the reliability of flexible lamp area have been reduced.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, and provides the 360-degree luminous extruded lamp strip with infinite length, low pressure and no pressure drop, which can realize double-sided luminescence and is convenient to use; and structural stability and reliability thereof can also be improved.
The aim of the invention is realized by the following technical scheme:
An infinitely long low voltage no voltage drop 360 ° luminescent extruded light strip comprising:
The extrusion rubber sleeve comprises an upper sleeve, an inner core sleeve and a lower sleeve which are sequentially connected;
the braided wire is accommodated in the inner core sleeve;
the first flexible lamp panel is accommodated in the upper sheath, and is electrically connected with the braided wire; and
The second flexible lamp panel is accommodated in the lower sheath, and is electrically connected with the braided wire.
In one embodiment, the upper sheath, the inner core sheath, and the lower sheath are integrally formed.
In one embodiment, the inner core sleeve comprises a first connecting plate, a second connecting plate, a first fixing plate and a second fixing plate, wherein two ends of the first connecting plate are respectively connected with a first end of the first fixing plate and a first end of the second fixing plate, two ends of the second connecting plate are respectively connected with a second end of the first fixing plate and a second end of the second fixing plate, the upper sleeve is arranged on the first connecting plate, and the lower sleeve is arranged on the second connecting plate.
In one embodiment, the braided wire is further provided with a first electrical connection wire and a second electrical connection wire, the first electrical connection wire penetrates through the first connection plate, the second electrical connection wire penetrates through the second connection plate, the first electrical connection wire is further electrically connected with the first flexible lamp panel, and the second electrical connection wire is further electrically connected with the second flexible lamp panel.
In one embodiment, the first flexible light board includes a first light bead and a first flexible circuit board, and the first light bead is welded on the first flexible circuit board.
In one embodiment, the first flexible circuit board is a single-layer circuit board or a multi-layer circuit board.
In one embodiment, the first bead is a first LED bead.
In one embodiment, the second flexible light board includes a second light bead and a second flexible circuit board, and the second light bead is welded on the second flexible circuit board.
In one embodiment, the second flexible circuit board is a single-layer flexible circuit board or a multi-layer flexible circuit board.
In one embodiment, the second light bead is a second LED light bead.
Compared with the prior art, the invention has the following advantages:
The invention relates to a 360-degree luminous extrusion lamp strip with infinite length, low voltage and no pressure drop, which can realize double-sided luminescence by respectively arranging a first flexible lamp panel and a second flexible lamp panel on the front surface and the back surface of a braided wire, and is convenient to use; and through set up the cover and wrap down in extruding the cover, can cladding first flexible lamp plate and second flexible lamp plate respectively, can also improve its structural stability and reliability.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of an infinitely long low voltage, voltage drop free 360 ° luminous extruded strip according to an embodiment of the present invention;
FIG. 2 is a schematic view of the extruded gum cover of the dual-sided light-emitting extruded light strip shown in FIG. 1;
FIG. 3 is a schematic view of the extrusion coating of one embodiment shown in FIG. 1;
FIG. 4 is a schematic view of the structure of an extrusion coating according to another embodiment shown in FIG. 1;
FIG. 5 is a schematic view of the structure of an extrusion coating according to yet another embodiment shown in FIG. 1;
Fig. 6 is a schematic structural diagram of a first flexible circuit board according to the present invention;
FIG. 7 is a schematic diagram of a structure of a braided main wire layer of the present invention;
fig. 8 is a schematic view of the protective jacket of the double-sided light-emitting extruded strip of fig. 1.
Detailed Description
In order that the invention may be readily understood, a more complete description of the invention will be rendered by reference to the appended drawings. The drawings illustrate preferred embodiments of the invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 and 2, an infinitely long low voltage, voltage drop free 360 ° luminescent extruded lamp strip comprising: the extrusion rubber sleeve 100, the braided wire 200, the first flexible lamp panel 300 and the second flexible lamp panel 400 are used for respectively coating the braided wire 200, the first flexible lamp panel 300 and the second flexible lamp panel 400 by the extrusion rubber sleeve 100, so as to play a role in protection; the braided wire 200 is used for realizing the electrical connection of the first flexible light panel 300 and/or the second flexible light panel 400; the first flexible light panel 300 is used for realizing a lighting effect, and can illuminate a range of one side of the light panel; the second flexible light board 400 is used for the other side of the lighting lamp board, so that the lamp strip which is sent out from two sides is formed by the second flexible light board and the first flexible light board, namely, the lamp strip which is sent out from 360 degrees is formed by the second flexible light board, and the luminous effect of 360 degrees is completely realized by simultaneously installing the positive luminous LED lamp beads and the side luminous LED lamp beads. Specifically, the infinitely long low-voltage pressure-drop-free 360-degree luminous extrusion lamp strip is a low-voltage pressure-drop-free double-sided luminous extrusion lamp strip.
Referring to fig. 2, the extrusion coating 100 includes an upper jacket 110, an inner core jacket 120 and a lower jacket 130 sequentially connected. It should be noted that, the upper cover 110 is used to cover the first flexible light board 300, and protect the first flexible light board 300 from being damaged; the braided wire 200 is accommodated in the inner core sleeve 120, and the inner core sleeve 120 is used for coating the braided wire; the lower cover 130 is used for covering the second flexible light panel 400, and protecting the second flexible light panel 400 from damage.
Referring to fig. 1, the first flexible light board 300 is accommodated in the upper casing 110, and the first flexible light board 300 is electrically connected with the braided wire 200; the second flexible light panel 400 is accommodated in the lower sheath 130, and the second flexible light panel 400 is electrically connected with the braided wire 200. It is to be noted that, separate through extruding the sheath with first flexible lamp plate, second flexible lamp plate and braided wire, can effectively avoid at the in-process of transportation and installation, arouse the structural stability in lamp area because of bending, and then lead to the electric connection stability in lamp area to worsen to can improve the structural stability in lamp area and the quality in lamp area.
Because set up two lamp plates and be connected with braided wire electricity respectively to put in the outside with the gum cover, thereby can guarantee the compliance of lamp area, make it buckle the back can not appear splitting and the condition of breaking the area, can also guarantee the good performance of lamp area after buckling, improved the stability and the quality of lamp area.
Therefore, the first flexible lamp panel and the second flexible lamp panel are respectively arranged on the front surface and the back surface of the braided wire, so that double-sided luminescence can be realized, and the braided wire is convenient to use; and through set up the cover and wrap down in extruding the cover, can cladding first flexible lamp plate and second flexible lamp plate respectively, can also improve its structural stability and reliability.
In this embodiment, the upper sheath, the inner core sheath, and the lower sheath are integrally formed. In the process of manufacturing the lamp strip, firstly, the braided wire in the lamp strip is placed on an extrusion die, then extrusion molding is carried out to form an extrusion sheath, then the first flexible lamp panel is placed in the upper sheath, and the second flexible lamp strip is placed in the lower sheath and is electrically connected with the braided wire, so that the structure of the whole lamp strip is realized, and the integral structural stability of the lamp strip can be effectively improved through the extrusion sheath which is integrally formed, and the quality of the lamp strip is further improved. Thus, through setting up integrated into one piece structure, conveniently carry out processing operation to the lamp area, improve production output.
Referring to fig. 3, the inner core sleeve 120 includes a first connecting plate 121, a second connecting plate 122, a first fixing plate 123 and a second fixing plate 124, two ends of the first connecting plate are respectively connected with a first end of the first fixing plate and a first end of the second fixing plate, two ends of the second connecting plate are respectively connected with a second end of the first fixing plate and a second end of the second fixing plate, and the upper sleeve is disposed on the first connecting plate, and the lower sleeve is disposed on the second connecting plate. The first connecting plate 121 is used for fixing the upper jacket; the second connecting plate 122 is used for fixing the lower sheath; the first fixing plate 123 with the second fixing plate 124 is used for connecting first connecting plate and second connecting plate respectively to first connecting plate 121, second connecting plate 122, first fixing plate 123 and second fixing plate 124 enclose jointly and extrude the inner chamber, braided wire holding in extrude the inner chamber, and braided wire with extrude the inside wall in inner chamber closely laminating, so, can guarantee that braided wire is stable to be fixed in extruding the inner chamber, improve the fixed action to braided wire, and can also effectively guarantee to be connected with the electricity of two flexible lamp plates.
In order to further ensure that the braided wire is electrically connected with each flexible lamp panel, the stability of the electrical connection is improved, and the charging performance of the flexible lamp is further improved, for example, a first electrical connecting wire and a second electrical connecting wire are further arranged on the braided wire 200, the first electrical connecting wire penetrates through the first connecting plate, the second electrical connecting wire penetrates through the second connecting plate, the first electrical connecting wire is electrically connected with the first flexible lamp panel, and the second electrical connecting wire is electrically connected with the second flexible lamp panel. It should be noted that before the manufacturing process begins, first one end of the first electrical connection wire and one end of the second electrical connection wire are welded on the front surface and the back surface of the braided wire respectively, when the extrusion process is needed, extrusion operation is directly performed, then one end of the first electrical connection wire, which is far away from the braided wire, can be formed to be exposed on the inner core sleeve, and similarly, one end of the second electrical connection wire, which is far away from the braided wire, is exposed on the inner core sleeve, that is, one end of the first electrical connection wire, which is far away from the braided wire, is exposed in the upper sleeve, one end of the second electrical connection wire, which is far away from the braided wire, is exposed in the lower sleeve, then the first flexible lamp panel is welded with the first electrical connection wire, and the second flexible lamp panel is electrically connected with the second electrical connection wire, so that the electrical connection of the braided wire and the two lamp panels can be realized, and the electrical connection stability of the braided wire and each flexible lamp panel can be further ensured, and the charging performance of the flexible lamp can be further improved.
Referring to fig. 4 and 5, in another embodiment, the inner core sleeve 120 includes a first mounting plate 125, a second mounting plate 126, a first side plate 127, a second side plate 128, and a central partition plate 129, two ends of the first mounting plate are respectively connected with a first end of the first side plate and a first end of the second side plate, two ends of the second mounting plate are respectively connected with a second end of the first side plate and a second end of the second side plate, one end of the central partition plate is disposed on the first side plate, and the other end of the central partition plate is disposed on the second side plate.
Further, the first mounting plate, the central partition plate, the first side plate and the second side plate jointly enclose a first mounting cavity, and the second mounting plate, the central partition plate, the first side plate and the second side plate jointly enclose a second mounting cavity. The first installation cavity is used for installing a first braiding belt body, and the second installation cavity is used for installing a second braiding belt body.
It should be noted that, the braided wire 200 includes a first braided strap body 210 and a second braided strap body 220, the first braided strap body is accommodated in the first installation cavity, and the first braided strap body is electrically connected with the first flexible light board, and the second braided strap body is accommodated in the second installation cavity, and the second braided strap body is electrically connected with the second flexible light board. Thus, the two braiding layers are respectively accommodated in the two mounting cavities, so that the stability can be improved.
Referring to fig. 4, the braided wire 200 further includes a first conductive wire and a second conductive wire, wherein two ends of the first conductive wire are electrically connected with the first braided strap body and the first flexible lamp panel, and two ends of the second conductive wire are electrically connected with the second braided strap body and the second flexible lamp panel. So, set up two wires respectively, can electrically connect first flexible lamp plate and second flexible lamp plate respectively.
Referring to fig. 4, the first mounting plate is provided with a first void-avoiding groove, and the first wire penetrates through the first void-avoiding groove; the second mounting plate is provided with a second clearance groove, and the second lead penetrates through the second clearance groove. The first clearance groove is used for placing a first wire, and the second clearance groove is used for placing a second wire.
It should be noted that, the first flexible lamp plate includes first lamp pearl and first flexible circuit board, first lamp pearl welding in on the first flexible circuit board, first flexible circuit board is individual layer circuit board or multilayer circuit board. The first lamp bead is a first LED lamp bead. Therefore, through setting up LED lamp pearl and circuit board, can realize supplying power for the lamp pearl to realize the luminous one side in lamp area. The single-layer circuit board is a single-layer flexible circuit board, and the multi-layer circuit board is a multi-layer flexible circuit board.
The second flexible light board comprises a second light bead and a second flexible circuit board, the second light bead is welded on the second flexible circuit board, and the second flexible circuit board is a single-layer flexible circuit board or a multi-layer flexible circuit board. The second lamp bead is a second LED lamp bead. Therefore, through the arrangement of the LED lamp beads and the flexible circuit board, power can be supplied to the lamp beads, and the other side of the lamp belt can emit light.
It will be appreciated that, since both the first flexible circuit board and the second flexible circuit board may be single-layer circuit boards or multi-layer circuit boards, that is, three circuit combinations may occur, the first is: the first flexible circuit board and the second flexible circuit board are both single-layer circuit boards; the second is: the first flexible circuit board and the second flexible circuit board are both multilayer circuit boards; the third is: one of the first flexible circuit board and the second flexible circuit board is a single-layer circuit board, and the other is a multi-layer circuit board, so that the circuit boards can be combined according to actual needs, and the adaptability of the flexible lamp strip is improved.
The first case will be described in detail below. When the first flexible circuit board and the second flexible circuit board are both single-layer circuit boards, in order to improve the structural stability of the flexible light strip, the flexible light board and the braided wire are ensured to be electrically connected stably, namely, the first flexible circuit board and the second flexible circuit board are ensured to be electrically connected with an electric connecting wire, so that the quality of the flexible light strip is ensured to be good; therefore, in one embodiment, the first flexible circuit board and the second flexible circuit board have the same structural characteristics, but have opposite mounting structures when mounted on the extrusion sheath, that is, the back surface of the first flexible circuit board and the back surface of the second flexible circuit board are respectively attached to the front surface and the back surface of the braided wire, so that the braided wire conducts electricity to each circuit board. Only the specific structure of the first flexible wiring board will be described.
The first flexible circuit board comprises a first front protective film, a first front circuit layer, a first conductive isolation layer, a first back circuit layer and a first back protective film which are sequentially attached, wherein one side surface of the first front protective film, which is far away from the first front circuit layer, is attached to one inner side wall of the extrusion rubber sleeve, one side surface of the first back protective film, which is far away from the first back circuit layer, is attached to the other inner side wall of the extrusion rubber sleeve, and the first back circuit layer is electrically connected with one end of the electric connecting wire, which is far away from the braided wire; a first welding window is formed in the first front protective film, the first lamp beads are welded on the first front circuit layer, and the first lamp beads are positioned in the first welding window; the first flexible circuit board further comprises a first character layer, wherein the first character layer is attached to one side surface, far away from the first front circuit layer, of the first front protective film; the first conductive isolation layer is provided with a plurality of first via holes, and the first via holes are used for electrically connecting the first front circuit layer and the first back circuit layer. Therefore, the first flexible circuit board and the second flexible circuit board can be ensured to be electrically connected with the electric connecting wire, namely, the flexible lamp panel and the braided wire can be ensured to be electrically connected stably, the structural stability of the flexible lamp strip is improved, and the flexible lamp strip is ensured to be good in quality.
The following detailed description is made with respect to the first flexible wiring board to further understand the inventive concept of the first flexible wiring board. Referring to fig. 6, the first flexible circuit board includes a first front protective film 310, a first front circuit layer 320, a first conductive isolation layer 330, a first back circuit layer 340 and a first back protective film 350 that are sequentially attached, wherein a side surface of the first front protective film away from the first front circuit layer is attached to an inner side wall of the extrusion gum cover, a side surface of the first back protective film away from the first back circuit layer is attached to another inner side wall of the extrusion gum cover, and the first back circuit layer is electrically connected to one end of the electrical connection wire away from the knitting wire; therefore, by arranging the front circuit layer and the back circuit layer, the electric conduction of the braided wire to the first lamp beads on the front circuit can be ensured, and an electric connection mode is provided for the light emission of the first lamp beads; the first front protective film and the first back protective film are arranged, so that the flexible circuit board can be protected from being damaged, and the insulation function is realized; therefore, the first flexible circuit board and the second flexible circuit board can be ensured to be electrically connected with the electric connecting wire, namely, the flexible lamp panel and the braided wire can be ensured to be electrically connected stably, the structural stability of the flexible lamp strip is improved, and the good quality of the flexible lamp strip is ensured.
A first welding window 311 is formed on the first front protective film 310, the first lamp beads are welded on the first front circuit layer, and the first lamp beads are positioned in the first welding window; therefore, the LED lamp beads can be welded on the front circuit layer by arranging the first welding window.
The first flexible circuit board further comprises a first character layer 360, wherein the first character layer is attached to one side surface, far away from the first front circuit layer, of the first front protective film; thus, the character layer is arranged to play a role of identification.
The first conductive isolation layer 330 is provided with a plurality of first via holes 331, and the first via holes are used for electrically connecting the first front circuit layer and the first back circuit layer; therefore, through the arrangement of the first via hole, the electric connection of the front circuit and the back circuit can be realized, the electric conduction of the front circuit and the back circuit can be shielded, and the electric connection can be carried out at the position where the electric conduction is needed, so that the stability of the electric connection is improved.
In the second case, when the first flexible wiring board and the second flexible wiring board are both multilayer wiring boards, the following features are different from the first case. In order to improve the structural stability of the flexible light strip; in an embodiment, for example, referring to fig. 7, the first braid 210 further includes a front insulation layer 211, a braided main line layer 212 and a back insulation layer 213, and two opposite sides of the braided main line layer are respectively attached to the front insulation layer and the back insulation layer; specifically, the braided main line layer 212 further includes a positive braided wire 212a and a negative braided wire 212b, which are electrically connected to the reverse wiring layer, respectively. Therefore, the braided main line can be protected through the insulating film, the stability of the braided main line is improved, and the structural stability of the flexible lamp strip is further improved.
It should be further noted that referring to fig. 1 and 8, the extruded light belt further includes a protective casing 500, a containing cavity is formed on the protective casing, and the extruded rubber sleeve is embedded in the containing cavity. Therefore, the structural stability and reliability of the lamp strip can be improved by arranging the protective outer sleeve. In addition, through setting up the protection overcoat, because the overcoat is the printing opacity material, can effectively guarantee the radiating effect in lamp area, and then can guarantee the job stabilization nature in lamp area. And through setting up the protection overcoat, can also play waterproof effect, improve the security in lamp area.
Compared with the prior art, the invention has the following advantages:
The invention relates to a 360-degree luminous extrusion lamp strip with infinite length, low voltage and no pressure drop, which can realize 360-degree luminescence by respectively arranging a first flexible lamp panel and a second flexible lamp panel on the front surface and the back surface of a braided wire, and is convenient to use; and through set up the cover and wrap down in extruding the cover, can cladding first flexible lamp plate and second flexible lamp plate respectively, can also improve its structural stability and reliability.
The above embodiments represent only a few embodiments of the present invention, which are described in more detail and are not to be construed as limiting the scope of the present invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.
Claims (8)
1. An infinitely long low voltage no pressure drop 360 ° luminous extruded light strip, comprising:
The extrusion rubber sleeve comprises an upper sleeve, an inner core sleeve and a lower sleeve which are sequentially connected; the inner core sleeve comprises a first mounting plate, a second mounting plate, a first side plate, a second side plate and a central partition plate, wherein two ends of the first mounting plate are respectively connected with a first end of the first side plate and a first end of the second side, two ends of the second mounting plate are respectively connected with a second end of the first side plate and a second end of the second side plate, one end of the central partition plate is arranged on the first side plate, the other end of the central partition plate is arranged on the second side plate, the first mounting plate, the central partition plate, the first side plate and the second side plate jointly enclose a first mounting cavity, and the second mounting plate, the central partition plate, the first side plate and the second side plate jointly enclose a second mounting cavity;
the braided wire is accommodated in the inner core sleeve; the braided wire comprises a first braided belt body and a second braided belt body, the first braided belt body is accommodated in the first installation cavity, and the second braided belt body is accommodated in the second installation cavity;
The first flexible lamp panel is accommodated in the upper sheath, the first flexible lamp panel is electrically connected with the braided wire, and the first braided belt body is electrically connected with the first flexible lamp panel; the first flexible lamp panel comprises a first lamp bead and a first flexible circuit board, and the first lamp bead is welded on the first flexible circuit board; and
The second flexible lamp panel is accommodated in the lower sheath, and is electrically connected with the braided wire, and the second braided belt body is electrically connected with the second flexible lamp panel; the second flexible lamp panel comprises a second lamp bead and a second flexible circuit board, and the second lamp bead is welded on the second flexible circuit board;
The braided wire further comprises a first wire and a second wire, two ends of the first wire are respectively and electrically connected with the first braided belt body and the first flexible lamp panel, and two ends of the second wire are respectively and electrically connected with the second braided belt body and the second flexible lamp panel;
When the first flexible circuit board and the second flexible circuit board are both single-layer circuit boards, the first flexible circuit board comprises a first front protective film, a first front circuit layer, a first conductive isolation layer, a first back circuit layer and a first back protective film which are sequentially attached, one side surface of the first front protective film, which is far away from the first front circuit layer, is attached to one inner side wall of the extrusion rubber sleeve, and one side surface of the first back protective film, which is far away from the first back circuit layer, is attached to the other inner side wall of the extrusion rubber sleeve;
When the first flexible circuit board and the second flexible circuit board are both multilayer circuit boards, the first braiding belt body further comprises a front insulating layer, a braiding main line layer and a back insulating layer, and two opposite side surfaces of the braiding main line layer are respectively attached to the front insulating layer and the back insulating layer.
2. The infinitely long low pressure no pressure drop 360 ° luminous extruded lamp strip of claim 1 wherein said upper jacket, said inner core jacket and said lower jacket are of unitary construction.
3. The infinitely long low voltage no-voltage drop 360 ° luminous extruded lamp strip of claim 1, wherein a first welding window is opened on said first front protective film, said first lamp bead is welded on said first front circuit layer, and said first lamp bead is located in said first welding window.
4. The infinitely long low voltage no voltage drop 360 ° luminescent extruded light strip of claim 1, wherein the first flexible circuit board further comprises a first character layer attached to a side of the first front side protective film remote from the first front side circuit layer.
5. The infinitely long low voltage no voltage drop 360 ° luminescent extruded lamp strip of claim 1, wherein a plurality of first via holes are opened on the first conductive isolation layer, the first via holes being used for electrically connecting the first front side wiring layer and the first back side wiring layer.
6. The infinitely long low voltage no voltage drop 360 ° luminescent extruded lamp strip of claim 1, wherein the braided master layer further comprises a positive braided wire and a negative braided wire, the positive braided wire and the negative braided wire being electrically connected with the first negative line layer, respectively.
7. The infinitely long low voltage no drop 360 ° luminous extruded light ribbon of claim 1 wherein the first light bead is a first LED light bead.
8. The infinitely long low voltage no drop 360 ° luminous extruded light strip of claim 1 wherein the second light beads are second LED light beads.
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