CN101377271B - Soft belt LED lamp and manufacturing method and device thereof - Google Patents
Soft belt LED lamp and manufacturing method and device thereof Download PDFInfo
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- CN101377271B CN101377271B CN2008101211841A CN200810121184A CN101377271B CN 101377271 B CN101377271 B CN 101377271B CN 2008101211841 A CN2008101211841 A CN 2008101211841A CN 200810121184 A CN200810121184 A CN 200810121184A CN 101377271 B CN101377271 B CN 101377271B
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- closing cap
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 26
- 239000003292 glue Substances 0.000 claims abstract description 43
- 238000009434 installation Methods 0.000 claims description 13
- 239000004033 plastic Substances 0.000 claims description 12
- 229920003023 plastic Polymers 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 10
- 238000007667 floating Methods 0.000 claims description 6
- 239000000084 colloidal system Substances 0.000 claims description 5
- 238000005538 encapsulation Methods 0.000 claims description 5
- 239000006185 dispersion Substances 0.000 claims description 4
- 238000004806 packaging method and process Methods 0.000 claims description 4
- 229920005439 Perspex® Polymers 0.000 claims description 2
- 239000004926 polymethyl methacrylate Substances 0.000 claims description 2
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
- 230000037431 insertion Effects 0.000 claims 1
- 239000004568 cement Substances 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 3
- 238000004020 luminiscence type Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention discloses a soft strip LED light, which comprises a hollow stripy shell, wherein, a strip-shaped circuit board is arranged inside the shell; both ends of the shell are enclosed with a closing cap; the circuit board is connected electrically with a lead running through the closing cap; and the circuit board is provided with an LED module. The invention also discloses a manufacturing method and a manufacturing device of the soft strip LED light; the soft strip LED light is filled with glue and packaged on a glue filling die carrier; the circuit board in the shell and the LED module are filled with glue and packaged in an integrative way, and the glue is solidified, therefore the soft strip LED light is waterproof and dustproof. As the circuit board and the LED module are packaged by glue, when the shell and the circuit board are partially punctured or cut into halves, the soft strip LED light can still be used normally; when being cut into halves, all the parts of the circuit board and the LED module are kept intact and can be used normally after being connected.
Description
Technical field
The present invention relates to a kind of lighting, particularly relate to soft belt LED lamp and manufacture method thereof and manufacturing installation.
Background technology
Along with the gradually extensive use of LED in lighting field, as the soft belt LED lamp quilt use more and more widely in the illumination of decorative lighting and special dimension of one of them.Since soft belt LED lamp bent and install characteristic easily, and possess the waterproof and dustproof performance, make it in humidity and underwater environment, more and more be used.
Traditional soft belt LED lamp is that the circuit board that will be welded with the LED luminescence unit is installed in the soft band plastic cement pipe of an extrusion molding, soft band plastic cement pipe closed at both ends and electrically outwards draw lead-in wire.The manufacture method of this light fixture is: earlier to extrude or the soft band plastic cement of injection moulding process formation hollow pipe; The circuit board that is welded with the LED luminescence unit is installed in the hollow hole of soft band plastic cement pipe; Outwards draw lead-in wire at last with soft band plastic cement pipe closed at both ends, and by this circuit board.
When this tradition soft belt LED lamp by local failure or pierce through, in the environment, water can enter and destroy circuit board in this soft band plastic cement pipe under water.When in this soft plastic pipe, pouring into glue with waterproof, this circuit board can produce waveform owing to glue pours into, make that the light of outgoing is inhomogeneous and direction of illumination is inconsistent, and owing to the reason that is dissolved with air in the glue that pours into, after treating that colloid pours into curing, air is formed at LED luminescence unit top in the mode of bubble, thereby makes the light of outgoing that bigger chromatic dispersion be arranged.
Summary of the invention
Main purpose of the present invention is defective and the deficiency that exists at above-mentioned prior art, and a kind of overall compact is provided, and has the soft belt LED lamp of waterproof and dustproof structure, and makes soft belt LED lamp method and manufacturing installation.
The present invention solves the problems of the technologies described above the technical scheme that is adopted: soft belt LED lamp, include the shell of the band shape that is hollow, have a host cavity in the shell, the circuit board of a band shape is installed in this host cavity, and the plate face of this circuit board is provided with several LED unit.Two inside sidewalls of described shell inwardly protrude out and form two locating flanges, and described shell two ends are provided with closing cap; The circuit board side is positioned at locating flange below, is marked with glue in the host cavity of described shell, this glue fill the gap of host cavity and wrap up described circuit board and on the LED unit, after this glue curing, make to form packaging plastic between shell and the circuit board.
The manufacture method of soft belt LED lamp provided by the invention comprises the steps:
Step 1: the circuit board that will be provided with the bar belt shape of LED unit is installed in the host cavity of shell of bar belt shape, and makes the lateral margin of circuit board be positioned between the bottom surface and locating flange of shell;
Step 2: closing cap is packaged in the two ends of shell, and the lead and the circuit board that will be located in the closure center position are electrically connected;
Step 3: will be arranged at one according to the soft belt LED lamp for the treatment of the encapsulating encapsulation that step 1, two assembles and have in the manufacturing installation of stopper slot, and described shell side stood up put, make bubble floating that the air that dissolves in glue in the encapsulating forms to the lateral margin of host cavity, eliminated because the bubble of shell horizontal positioned generation is floating at the dispersion phenomenon that forms on the LED unit;
Step 4: the exhaust needle that will be used for exhaust is plugged in an end of closing cap, and syringe needle is stretched in the cavity, plug the injecting glue pin that is used for encapsulating in the blind hole of other end closing cap, this injecting glue pin extends in the host cavity, injects in the host cavity of this shell by this injecting glue pin colloid that will flow;
Step 5: after also solidified in the interior gap of the full host cavity of glue filling of waiting to flow, the LED unit being aligned arrangement on the circuit board made this soft belt LED lamp to shine and forms uniform surround; At last this soft belt LED lamp finished product is taken off from manufacturing installation.
The manufacturing installation of soft belt LED lamp provided by the invention, wherein: comprise an encapsulating mould bases, this encapsulating mould bases has one to be horizontally disposed mould bases plate, is formed with the stopper slot that is used to process at least one soft belt LED lamp on this mould bases plate; Treat the soft belt LED lamp of encapsulating when this and put into the stopper slot of this encapsulating mould bases, the exiting surface of shell and bottom surface are adjacent to the sidewall of stopper slot; When encapsulating is produced, be placed with adjustable plate at stopper slot inner close fitting plastic shell, the adjustable plate of different-thickness is to make the soft belt LED lamp of different-thickness in stopper slot.
Compared with prior art, be equiped with the circuit board of bar belt shape in the shell of the present invention, the shell two ends are equiped with closing cap, outwards are electrically connected with lead by the closing cap circuit board; Circuit board plate face is provided with the LED unit.The manufacture method and the manufacturing installation of corresponding soft belt LED lamp, with the encapsulating encapsulation on the encapsulating mould bases of this soft belt LED lamp, circuit board and LED unit in it are wrapped up by the glue one, so this soft belt LED lamp can be realized waterproof and dustproof.Because the packed glue sealed envelope of this circuit board and LED unit, when this shell and circuit board under water or be pierced in the wet environment and form perforation, perhaps be cut when being divided into two, the packed glue sealing of water or steam is isolated, make this soft belt LED lamp still can normally use, after it was cut, the circuit board of each several part and LED unit were excellent, also can normally use after it is connected.
Description of drawings
Fig. 1 is the three-dimensional structure diagram of the embodiment of the invention;
Fig. 2 is the decomposing schematic representation of each assembly among Fig. 1;
Fig. 3 is the front view among Fig. 1;
Fig. 4 be Fig. 3 IV-IV to cross-sectional schematic;
Fig. 5 is along the generalized section of V-V direction among Fig. 3;
Fig. 6 is that the corresponding manufacturing equipment of Fig. 1 uses schematic diagram;
Fig. 7 is along the manufacturing installation generalized section of VII-VII direction among Fig. 6.
The specific embodiment
The description of reference numerals of each element is as follows among the figure:
Soft belt LED lamp 100 shells 10
Locating flange 15 circuit boards 20
Insert core 31 grooves 32
Packaging plastic 60 encapsulating mould bases 70
Spacing raised line 74
The specific embodiment
Embodiment describes in further detail the present invention below in conjunction with accompanying drawing.It is as follows that the accompanying drawing of each components and parts is drawn label declaration among the figure:
Fig. 1 is to Figure 7 shows that soft belt LED lamp provided by the invention, and provides and be exclusively used in the manufacture method of making this soft belt LED lamp, and makes the device of this soft belt LED lamp.For describing technology contents of the present invention, architectural feature, the purpose that is realized and effect in detail, give explanation below in conjunction with embodiment and conjunction with figs. are detailed.
See also Fig. 1 and Fig. 2, soft belt LED lamp 100 includes the shell 10 of the bar belt shape that is hollow, wherein: the circuit board 20 that is equiped with the bar belt shape in the shell 10, closing cap 30 is equipped with at shell 10 two ends, outwards is electrically connected with lead 40 by closing cap 30 circuit boards 20; Circuit board 20 plate faces are provided with LED unit 21.
The cross section of shell 10 is the hollow square, sidewall 13 and bottom surface 14 that it includes exiting surface 12, is wholely set in exiting surface 12 both sides, this exiting surface 12, two sidewalls 13 and bottom surface 14 are enclosed to form host cavity 11, this host cavity 11 is in order to accommodate circuit board 20, side direction host cavity 11 horizontal centers protrude out and form two locating flanges 15 in sidewall 13, and circuit board 20 sides are positioned between locating flange 15 and the bottom surface 14.
This closing cap 30 is made by Elastic plastic-rubber.Closing cap 30 is inner for inserting core 31, inserts core 31 both sides and is provided with the groove 32 that mates with locating flange 15; When this closing cap 30 is packaged in the end of shell 10, inserts core 31 and be contained in the port of shell 10, locating flange 15 tightly is enclosed in the groove 32, and closing cap 30 outer ends rely on shell 10 end faces; These closing cap 30 middle parts wear lead 40; Have two blind holes 33 of symmetry on closing cap 30 outer faces.Be contained in that two closing caps 30 at shell 10 two ends are outer to be connected with 40, one lead 40 tail ends of lead and to be electrically connected a plug 51, another lead 40 tail ends are electrically connected a socket 52.Plug 51 and socket 52 can be realized expanding interconnected, can make several soft belt LED lamps 100 be serially connected easily.
Inject the glue that flow in the host cavity 11 of shell 10, this glue parcel circuit board 20 and on LED unit 21, and after this glue curing, formation packaging plastic 60 between shell 10 and the circuit board 20.
In the present embodiment, circuit board 20 is the flexible circuit board that can bend, and shell 10 is the perspex pipe; The injecting glue pin plugs to host cavity 11 by blind hole 33, treats that injecting glue finishes, and the injecting glue pin withdraws from this blind hole 33.Because this closing cap 30 is formed by Elastic plastic-rubber, so when the injecting glue pin withdrawed from blind hole 33, enclosed elastic covered 30 self-enclosed effect and the outflow of unlikely glue.
Because this soft belt LED lamp 100 is the encapsulating encapsulation, circuit board 20 and LED unit 21 in it are wrapped up by the glue one, so this soft belt LED lamp 100 can be realized waterproof and dustproof.When this shell 10 and circuit board 20 are punctured, perhaps be cut and be divided into two, because this circuit board 20 and LED unit 21 packed glue 60 parcels, so this soft belt LED lamp 100 still can normally use, when its under water or when being cut in the wet environment or puncturing, water or steam can wholely not destroy this soft belt LED lamp 100, and it also still can normally use after connecting.
The present invention further discloses the manufacture method of soft belt LED lamp, comprises following five steps:
Step 1: the circuit board 20 that will be provided with the bar belt shape of LED unit 21 is installed in the host cavity 11 of shell 10 of bar belt shape, and makes the lateral margin of circuit board 20 be positioned between the bottom surface 14 and locating flange 15 of shell 10;
Step 2; Closing cap 30 is packaged in the two ends of shell 10, and the lead 40 that will be located in closing cap 30 centers is electrically connected with circuit board 20;
Step 3: will be arranged at one according to the soft belt LED lamp 100 for the treatment of the encapsulating encapsulation that step 1, two assembles and have in the manufacturing installation of stopper slot, and with shell 10 edge-on placements, make bubble floating that the air that dissolves in glue in the encapsulating forms to the lateral margin of host cavity 11, can eliminate because the bubble of shell 10 horizontal positioned generation is floating at the dispersion phenomenon that forms on the LED unit 21;
Step 4: the cushion that will be used for exhaust is loaded in the blind hole 33 of closing cap 30, this pin stretches in the host cavity 11, plug the injecting glue pin that is used for encapsulating in the blind hole 33 of other end closing cap 30, this injecting glue pin stretches in the host cavity 11, injects in the host cavity 11 of this shell 10 by this injecting glue pin colloid that will flow;
Step 5: after the colloid of waiting to flow solidified, LED unit 21 being aligneds on the circuit board 20 were arranged, and made this soft belt LED lamp 100 to shine and formed uniform surround; At last these soft belt LED lamp 100 finished products are taken off from manufacturing installation.
As Figure 6 and Figure 7, for satisfying the demand of the soft belt LED lamp of making different-thickness, and control is because the variation of the thickness of the shell 10 that encapsulating produces, the invention provides the manufacturing installation of soft belt LED lamp, wherein: comprise an encapsulating mould bases 70, this encapsulating mould bases 70 has one to be horizontally disposed rectangular mold frame plate 71, is formed with the stopper slot 72 that is used to process at least one soft belt LED lamp 100 on this mould bases plate 71, is provided with spacing raised line 74 in these stopper slot 72 top level envelopes; Put into the stopper slot 72 of this encapsulating mould bases 70 when the soft belt LED lamp 100 for the treatment of encapsulating, limited block 74 is buckled in the sidewall of shell 10, and the exiting surface 12 of shell 10 and bottom surface 14 are adjacent to the sidewall of stopper slot 72; When encapsulating was produced, stopper slot 72 inner close fitting shells 10 were placed with adjustable plate, can make the soft belt LED lamp 100 of different-thickness in stopper slot 72 with the variation of adjustable plate thickness.
During concrete enforcement, plug 51 and socket 52 can be integrally formed on the outer face of two closing caps 30, save with lead 40 connected modes, can realize easily that the expansion of some soft belt LED lamps 100 is interconnected.
In sum, protection scope of the present invention is not limited to the foregoing description, still all should belong to protection scope of the present invention as for the change of component count described in this specification or the replacement of equivalent elements etc.
Claims (4)
1. soft belt LED lamp, include the shell (10) of the band shape that is hollow, has a host cavity (11) in the shell (10), the circuit board of one band shape (20) is installed in this host cavity (11), the plate face of this circuit board (20) is provided with several LED unit (21), it is characterized in that: two sidewalls (13) inboard of described shell (10) inwardly protrudes out and forms two locating flanges (15), and described shell (10) two ends are provided with closing cap (30); Circuit board (20) side is positioned at locating flange (15) below, be marked with glue in the host cavity (11) of described shell (10), this glue fill the gap of host cavity (11) and wrap up described circuit board (20) and on LED unit (21), after this glue curing, make to form packaging plastic (60) between shell (10) and the circuit board (20); Described closing cap (30) is inner for inserting core (31), and insertion core (31) both sides offer the groove (32) with locating flange (15) coupling; When this closing cap (30) is packaged in the end of shell (10), inserting core (31) is contained in the port of shell (10), locating flange (15) tightly is enclosed in the groove (32), closing cap (30) outer end relies on shell (10) end face, and closing cap (30) is symmetrically formed two blind holes (33) on the outer face; Described circuit board (20) is the flexible circuit board that can bend, and shell (10) is the perspex pipe, and closing cap (30) is made by Elastic plastic-rubber; When the injecting glue pin plugs to host cavity (11) by blind hole (33), treat that encapsulating finishes, the injecting glue pin withdraws from this blind hole (33), and this blind hole (33) is sealed voluntarily.
2. soft belt LED lamp according to claim 1, it is characterized in that: the cross section of described shell (10) is rectangular, sidewall (13) and bottom surface (14) that it includes exiting surface (12), is wholely set in exiting surface (12) both sides, this exiting surface (12), two sidewalls (13) and bottom surface (14) are enclosed to form host cavity (11), circuit board (20) side is positioned between locating flange (15) and bottom surface (14), and LED unit (21) are over against this exiting surface (12).
3. soft belt LED lamp according to claim 1, it is characterized in that: described circuit board (20) is electrically connected with the lead (40) that passes closing cap (30), this closing cap (30) middle part wore described lead (40), one end lead (40) tail end is electrically connected a plug (51), and other end lead (40) tail end is electrically connected a socket (52).
4. the manufacture method of soft belt LED lamp is characterized in that: comprise
Step 1: the circuit board (20) that will be provided with the bar belt shape of LED unit (21) is installed in the host cavity (11) of shell (10) of bar belt shape, and makes the lateral margin of circuit board (20) be positioned between the bottom surface (14) and locating flange (15) of shell (10);
Step 2: closing cap (30) is packaged in the two ends of shell (10), and the lead (40) that will be located in closing cap (30) center is electrically connected with circuit board (20);
Step 3: will be arranged at one according to the soft belt LED lamp (100) for the treatment of the encapsulating encapsulation that step 1, two assembles and have in the manufacturing installation of stopper slot, and with the edge-on placement of described shell (10), make and dissolve in air forms in the glue bubble floating lateral margin in the encapsulating, eliminated because the bubble that shell (10) horizontal positioned produces is floating at the dispersion phenomenon that forms on the LED unit (21) to host cavity (11);
Step 4: the exhaust needle that will be used for exhaust is plugged in closing cap (30), this exhaust needle stretches in the host cavity (11), the closing cap of the other end (30) plugs the injecting glue pin that is used for encapsulating, this injecting glue pin stretches in the host cavity (11), injects in the host cavity (11) of this shell (10) by this injecting glue pin colloid that will flow;
Step 5: after also solidified in the interior gap of the full host cavity (11) of glue filling of waiting to flow, LED unit (21) the being aligned arrangement on the circuit board (20) made this soft belt LED lamp (100) to shine and forms uniform surround; At last this soft belt LED lamp (100) finished product is taken off from manufacturing installation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101211841A CN101377271B (en) | 2008-10-10 | 2008-10-10 | Soft belt LED lamp and manufacturing method and device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101211841A CN101377271B (en) | 2008-10-10 | 2008-10-10 | Soft belt LED lamp and manufacturing method and device thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101377271A CN101377271A (en) | 2009-03-04 |
| CN101377271B true CN101377271B (en) | 2010-06-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008101211841A Active CN101377271B (en) | 2008-10-10 | 2008-10-10 | Soft belt LED lamp and manufacturing method and device thereof |
Country Status (1)
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| CN (1) | CN101377271B (en) |
Families Citing this family (11)
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| CN102401253A (en) * | 2010-09-13 | 2012-04-04 | 欧司朗有限公司 | Light bar as well as method and mould for manufacturing light bar |
| CN102878470A (en) * | 2011-07-15 | 2013-01-16 | 广东德豪润达电气股份有限公司 | Light-emitting diode (LED) flexible linear light source and manufacturing method thereof |
| WO2013086680A1 (en) * | 2011-12-12 | 2013-06-20 | 深圳市兴日生实业有限公司 | Waterproof flexible led light bar and manufacturing method thereof |
| CN102748663A (en) * | 2012-06-18 | 2012-10-24 | 中国水产科学研究院黄海水产研究所 | Underwater annular light-emitting diode illumination system of industrial fish culture and application |
| CH706718A1 (en) * | 2012-07-09 | 2014-01-15 | Ferdinand Pfleghart | LED lamp has flexible translucent covering tube that is provided for encapsulating LED strip which is attached in heat sink, and whose wall thickness is set to preset value |
| CN103436968A (en) * | 2013-07-19 | 2013-12-11 | 江苏美科硅能源有限公司 | Silicon ingot bonding method |
| CN104279451B (en) * | 2014-10-31 | 2016-08-17 | 四川海金汇光电有限公司 | A kind of soft light bar of high pressure |
| CN105674134B (en) * | 2016-01-29 | 2018-05-18 | 苏州佳亿达电器有限公司 | A kind of manufacture device of water-proof LED lamp belt |
| CN107459253B (en) * | 2017-08-16 | 2018-05-15 | 新黎明科技股份有限公司 | A kind of LED light pipe device |
| CN108443745A (en) * | 2018-04-02 | 2018-08-24 | 四川蓝景光电技术有限责任公司 | Plug-in silica gel extrusion molding LED light bar and its implementation |
| EP3689681A1 (en) | 2019-01-29 | 2020-08-05 | Politechnika Slaska | System for shaping the light stream in car lamps |
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| CN101377271A (en) | 2009-03-04 |
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Assignee: Ningbo hi tech Zone Karl Electronic Co., Ltd. Assignor: Lin Wanjiong Contract record no.: 2010330001700 Denomination of invention: Soft belt LED lamp and manufacturing method and device thereof Granted publication date: 20100623 License type: Exclusive License Open date: 20090304 Record date: 20100820 |
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Assignee: Ningbo hi tech Zone Karl Electronic Co., Ltd. Assignor: Lin Wanjiong Contract record no.: 2010330001700 Date of cancellation: 20111102 |
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Owner name: NINGBO HI. TECH. PARK COIL ELECTRONIC CO., LTD. Free format text: FORMER OWNER: LIN WANJIONG Effective date: 20111209 |
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Owner name: NINGBO HI. TECH. PARK SELF ELECTRONICS CO., LTD. Free format text: FORMER OWNER: NINGBO HI. TECH. PARK COIL ELECTRONIC CO., LTD. Effective date: 20140618 |
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Effective date of registration: 20140618 Address after: The national high tech Zone Juxian 315103 Ningbo Road, Zhejiang province No. 1345 Patentee after: SELF ELECTRONICS CO.,LTD. Address before: 315103 Zhejiang city of Ningbo province high tech Zone Juxian Road No. 1345 Patentee before: Ningbo hi tech Zone Karl Electronic Co., Ltd. |
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Address after: The national high tech Zone Juxian 315103 Ningbo Road, Zhejiang province No. 1345 Patentee after: SELF ELECTRONICS CO., LTD. Address before: The national high tech Zone Juxian 315103 Ningbo Road, Zhejiang province No. 1345 Patentee before: SELF ELECTRONICS CO.,LTD. |