CN201081215Y - Flexible waterproof LED light strip - Google Patents
Flexible waterproof LED light strip Download PDFInfo
- Publication number
- CN201081215Y CN201081215Y CNU2007200661777U CN200720066177U CN201081215Y CN 201081215 Y CN201081215 Y CN 201081215Y CN U2007200661777 U CNU2007200661777 U CN U2007200661777U CN 200720066177 U CN200720066177 U CN 200720066177U CN 201081215 Y CN201081215 Y CN 201081215Y
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- light stripe
- flexible light
- led
- water
- led flexible
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Abstract
The utility model provides a waterproof LED flexible light stripe, comprising an LED flexible light stripe which is coated with a colloid layer outside. The colloid layer is stuck to the outer tegmen. The utility model is of high reliability, safe for use, low manufacturing cost and easy realization of quantification. Besides, any length production can be manufactured according to the need and finished product ratio is very high. The utility model has the advantages that the other waterproof LED flexible light stripe cannot to compare with.
Description
Technical field
The utility model relates to the decoration field, especially relates to a kind of water-proof LED flexible light stripe.
Background technology
At present, because LED flexible light stripe quality is very soft, lighting angle is big, light is soft evenly, and have can be arbitrarily crookedly and characteristics such as very convenient are installed, be widely used in interior decoration decoration, market light layout and exhibition, the displaying of market, hotel, public place of entertainment, the layout of exhibition.
But the naked leakage of the electronic devices and components on the LED flexible light stripe outside, comes off easily or be subjected to external force and damage easily, again because itself is very soft, intensity is relatively poor, fracture easily; And the pcb board of LED flexible light stripe is very soft and components and parts loose contact or overbending also easily spring open; Also because itself is non-watertight, its application scenario can only be confined to indoor.
For this reason, the technical staff of the industry has carried out the improvement of some water-proofing treatment to the LED flexible light stripe, such as casting method water-proof treatment technology and extrusion molding water-proof treatment technology.
Cast water-proofing treatment method is a product size external form as required, build the steel die of a plurality of sizes, after in mould, coating releasing agent, the LED flexible light stripe of making is fixed in the mould, pour into soft colloid encapsulation waterproof, after treating that colloid solidifies fully, finish producing behind the lamp bar taking-up line.The disadvantage of this method is: large-scale production needs a large amount of moulds; The expense of mould is very high; It is bad definite that the LED flexible light stripe is fixed on the interior position of mould; Owing to be subjected to the length restriction of mould, product that can only the production regular length, and can not oversize (the longest at present 1.2 meters); External form is subjected to mould influence the technology limit, can influence lateral emitting application and; Use because colloid is directly exposed, the strength ratio of colloid own is relatively poor, is subjected to after the external force easier fracture or tears.
The product size external form of extruding the water-proofing treatment method and being is as required made an extrusion die, automation extrusion molding during production is used after PVC or the other materials heating and melting and the LED flexible light stripe of making is extruded together, and soft plastic is wrapped on the lamp bar, water inlet cooling then, production is finished.Its maximum shortcoming is: owing to have a large amount of electronic components to protrude in the striation surface on the LED striation, can hinder flowing of plastics when extrusion molding, produce bubble, deformation etc., yield rate is very low; Owing to the reason that contacts of stretching in the extrusion and mould causes components and parts to damage or the fracture of flexible PCB plate; Because the unit price of LED flexible light stripe is higher, yield rate is lower, and the production unit cost first mate is raise.
Therefore, also need further water-proof LED flexible light stripe to be improved, on the basis that does not influence illumination effect, improve striation intensity and reliability, and can reach complete waterproof requirement, enlarged the range of application of this product.
The utility model content
The purpose of this utility model is at the deficiencies in the prior art, and the LED flexible light stripe that a kind of intensity height, good reliability, water resistance are good, have wide range of applications is provided.
In order to realize the purpose of this utility model, the technical solution of the utility model:
A kind of water-proof LED flexible light stripe comprises a LED flexible light stripe, and described LED flexible light stripe coats the colloid layer outward, and is skin-deep bonding outside the described colloid layer and.
Wherein, the cross section of described crust is the ellipse of U type, Ω type or middle fluting etc., but be not limited only to this, material can be resin materials such as PVC, polyurethane or TPU, the surface can be transparent, surperficial frosted finish effect, band astigmatism body translucent effect, vertical wire drawing effect, or the like, requirement is not influence under the prerequisite of striation luminosity, makes it to present various effects.
Described colloid layer is the transparent flexible colloid layer, and material can adopt soft epoxy resin, the bright silica gel of full impregnated or polyurethane etc.
Described LED flexible light stripe comprises a flexible PCB, a plurality of LED and a plurality of electronic components that are arranged on the flexible PCB that are arranged on the flexible PCB.
Described flexible PCB is flexible PCB (Printed Circuit Block) circuit board, assigns, has the substrate of circuit for the power supply sub-component.
Described LED can be paster LED, full-color paster LED or other can be used for the LED of decorative lamp.
Described electronic component is Chip-R, stamp-mounting-paper diode, constant current chip or micro computer process chip etc., comprises and uses some electronic components in the flexible light stripe.
Side, described LED flexible light stripe two ends also is provided with the joint that data wire and 12V, 24V or 110V, 220V power of alterating and direct current are connected.
Water-proof LED flexible light stripe of the present utility model can adopt the preparation of flexible die embedding method.Detailed process is: produce a flexible skin that is used to coat the LED flexible light stripe earlier, again the LED striation is placed in the flexible skin, carry out embedding with the transparent soft colloid within it then and handle,, promptly get water-proof LED flexible light stripe after colloid solidifies fully to flooding striation itself fully.
In order to make flexible soft light bar more firm, also can use the board-like Plastic Welding equipment of electric heating with U type groove upper edge heat treatment sealing, make the bonding complete closed that becomes one of double-walled after the plastic melt, production is finished.
Thus, LED flexible light stripe of the present utility model, colloid layer and crust can perfect adaptations, should not separate, and become as a whole, and colloid layer and crust light transmission are splendid, do not influence the luminosity of LED.
This preparation technology has used flexible colloid and flexible skin that the LED flexible light stripe is wrapped up water-proofing treatment, not only can make the complete waterproof of LED flexible light stripe, and can keep LED striation softness, can be arbitrarily crooked characteristics.Solved the waterproof technology problem of using the LED flexible light stripe that the flexible PCB plate makes, made the LED flexible light stripe overcome that on it naked leakage of electronic devices and components comes off easily or is subjected to external force and damage easily outside; Because of very soft intensity itself relatively poor, fracture easily; Very soft and components and parts loose contact or overbending jump easily and open because of pcb board; Non-watertight because of itself, the application scenario can only be confined to indoor problem.
Water-proof LED flexible light stripe of the present utility model has the following advantages:
1. water-proof LED flexible light stripe product quality reliability height of the present utility model, safety in utilization is good, and cost of manufacture is low, realize outputization easily, and as required can the production random length, the finished product rate is high, has the incomparable superiority of other water-proof LED flexible light stripes;
2. the utility model has solved because of non-watertight application scenario itself and can only be confined to indoor problem, can be applied in the various occasions of indoor and outdoor widely, expanded the scope of application of this series products, LED striation, colloid and flexible skin triplicity are tight, and place breakage also can not influence the water-proof function of other parts;
3. the utility model is owing to there is the crust parcel, and soft intensity has obtained very big improvement, has solved the problem because of the relatively poor easy fracture of very soft intensity itself;
4. the utility model has solved very soft and components and parts loose contact or the easy problem that jumps and open of overbending because of pcb board;
5. the utility model has solved the common LED flexible light stripe because intensity is relatively poor, can not connect long problem.After the water-proofing treatment, can connect random length, make things convenient for engineering to use;
6. present multiple visual effect after lighting through the LED striation after the water-proofing treatment, bright and colourful: whole as glittering and translucent as the crystal, it was studded with stars as the night sky; After outer surface done frosted effect process, coating effect process, can realize the effect of whole body uniform illuminating, be that the common LED striation is incomparable;
7. the utility model has been expanded the use occasion of LED flexible light stripe greatly, and can be processed into multiple external form, meets the needs of various occasions.
Description of drawings
Fig. 1 is the structural representation of water-proof LED flexible light stripe described in the utility model;
Fig. 2 is a SIDE LED flexible light stripe schematic diagram described in the utility model;
Fig. 3 is the flexible horizontal striation schematic diagram of LED described in the utility model;
Fig. 4 is the flexible vertical striation schematic diagram of LED described in the utility model;
Fig. 5 is a U type crust cross sectional shape schematic diagram described in the utility model;
Fig. 6 is a Ω type crust cross sectional shape schematic diagram described in the utility model;
Fig. 7 is ellipse described in the utility model (middle fluting) crust cross sectional shape schematic diagram;
Fig. 8 prepares schematic diagram for water-proof LED flexible light stripe described in the utility model;
Fig. 9 is the structural representation of water-proof LED flexible light stripe described in the utility model;
Figure 10 is the moulding schematic diagram of any bending of waterproof SIDE LED flexible light stripe described in the utility model on a certain plane;
Figure 11 is a waterproof SIDE LED flexible light stripe illumination effect schematic diagram described in the utility model;
Figure 12 is a waterproof TOP LED flexible light stripe illumination effect schematic diagram described in the utility model;
Figure 13 is the vertical striation illumination effect of a water-proof LED flexible described in the utility model schematic diagram.Wherein
1LED flexible light stripe 2 colloid layers
3 crusts, 4 data wires
5 joints, 6 embedding equipment
The specific embodiment
Cooperate appended graphic explanation in detail by specific embodiment below, so that the effect that is easier to understand the purpose of this utility model, technology contents, characteristics and is reached.
Fig. 1 is the structural representation of water-proof LED flexible light stripe described in the utility model.Water-proof LED flexible light stripe comprises a LED flexible light stripe 1, the LED flexible light stripe 1 outer colloid layer 2 that coats, and colloid layer 2 is mutually bonding with crust 3.
The length of LED flexible light stripe 1 can be decided according to producing needs, it comprises a very soft pcb board, a plurality of LED of welding on the flexible PCB plate, and on the flexible PCB plate, weld a plurality of electronic components, the side, two ends of LED flexible light stripe 1 also can be connected with data wire 4 and power connection 5.
LED can be paster LED, full-color paster LED or other can be used for the LED of decorative lamp.
Electronic component is Chip-R, stamp-mounting-paper diode, constant current chip or micro computer process chip etc., comprises and uses some electronic components in the flexible light stripe.
LED flexible light stripe 1 can be selected following type: 1.SIDE LED flexible light stripe, external form use the SMD luminous tube of SIDE external form as shown in Figure 2; 2.LED flexible horizontal striation, external form are as shown in Figure 3, use the SMD luminous tube of TOP external form; 3.LED flexible vertical striation, external form are as shown in Figure 4, use the luminous tube of Φ 5 or Φ 3; Because the LED striation is a more general product in the industry, its concrete production process and technology do not repeat them here.
The material of colloid layer 2 adopts transparent soft epoxy resin (ratio of epoxy resin and curing agent is 3: 1), also can be bright silica gel of full impregnated or polyurethane certainly.
The method that can use plastics to extrude for crust 3, a U type flexible skin that is used to coat the LED flexible light stripe is produced in die sinking, the hardness of crust is controlled at about 65 degree, the requirement light transmission is good, outer surface is regular, crust 3 cross sectional shapes are the U cross section, as shown in Figure 5, the crust cross sectional shape also can be Ω type (as shown in Figure 6), semiellipse type (middle fluting) (as shown in Figure 7) etc., and its cross sectional shape is not limited to this.
That crust 3 surfaces can be processed into is transparent, surperficial frosted finish effect, band astigmatism body translucent effect, vertically the wire drawing effect etc. multiple, plastic material can be PVC, polyurethane or TPU etc.
In preparation during water-proof LED flexible light stripe, need LED striation 1 is placed in the groove of U type flexible skin 3 (also can be other shapes), see shown in Figure 8.In the groove of U type crust 3, adopt embedding equipment 6 then, with transparent soft epoxy resin (ratio of epoxy resin and curing agent is 3: 1) it being carried out embedding handles, the epoxy resin embedding is put down to U type groove upper edge, it is own to flood striation 1 fully, colloid solidifies the back production fully to be finished, and sees Fig. 9.
In order to make flexible soft light bar more firm, also can use the board-like Plastic Welding equipment of electric heating with U type groove upper edge heat treatment sealing, make the bonding complete closed that becomes one of double-walled after the plastic melt, production is finished.
Innovation part of the present utility model is to use flexible die (being crust), LED striation 1 after embedding is good, epoxy resin colloid layer 2 and 3 perfect adaptations of U type flexible skin, should not separate, become as a whole, and epoxy resin and U type flexible skin light transmission are splendid, do not influence the luminosity of LED.Because three's soft degree is suitable, U type flexible skin 3 does not need the demoulding and becomes a part of finished product, and one-shot forming is enhanced productivity and yield rate greatly.Simultaneously, after the outer surface of U type flexible skin was done some processing, as frosted surface effect, band astigmatism body translucent effect, vertically wire drawing effect, printing quality, coating processing etc., the LED striation presented various effects.Because U type flexible skin strength ratio is higher, its parcel has improved LED striation intensity and reliability greatly.
Adopt the SIDE LED flexible light stripe of external form such as Fig. 2 to carry out water-proofing treatment, use U type crust shape, U type sectional view is seen Fig. 5, LED is luminous through colloid and crust to U type trench bottom, be that side is luminous, Figure 10 is seen in the moulding that this form finished product can be implemented in any bending on a certain plane, and it can be widely used in ad decoration illumination, luminous channel letter, the polishing of ultrathin lamp box side, indoor and outdoor lines decoration or the like.Illumination effect is seen Figure 11.
Adopt the flexible horizontal striation type of LED of external form such as Fig. 3 to carry out water-proofing treatment, also use U type crust shape, U type sectional view is seen Fig. 5, but LED is flat luminous to the long limit of U type crust, and is promptly positive luminous.This form finished product can be implemented in any bending and the moulding on a certain column or other three-dimensional shapes, can be widely used in ad decoration illumination, luminous channel letter, building decoration, exhibition layout or the like.Also monochromatic LED can be replaced by full-color paster LED and realize the variation effect of gorgeous many moneys.Illumination effect is seen Figure 12.
Adopt the flexible vertical striation of LED of external form such as Fig. 4 to carry out water-proofing treatment, use Ω type sectional view to see Fig. 6, LED is luminous through colloid and crust to Ω type top/bottom part, be that side is luminous, figure X is seen in any bending and moulding that this form finished product can be implemented on a certain plane, can be widely used in ad decoration illumination, luminous channel letter, the polishing of ultrathin lamp box side, indoor and outdoor lines decoration or the like.Because use the lower Φ 5 type luminous tubes of unit price, its cost can reduce the demand that satisfies different engineerings greatly.Illumination effect is seen Figure 13.
The above is preferred embodiment of the present utility model only, is not to be used for limiting the scope that the utility model is implemented.So all doing according to the described shape of the utility model application range, structure, feature and spirit all is equivalent variations or modification, all should be included within the claim of the present utility model.
Claims (9)
1. a water-proof LED flexible light stripe comprises a LED flexible light stripe, it is characterized in that, described LED flexible light stripe coats the colloid layer outward, and is skin-deep bonding outside the described colloid layer and.
2. water-proof LED flexible light stripe according to claim 1 is characterized in that, the cross section of described crust is the ellipse of U type, Ω type or middle fluting.
3. water-proof LED flexible light stripe according to claim 1 and 2 is characterized in that, the surface of described crust is transparent, surperficial frosted finish effect, band astigmatism body translucent effect or vertical wire drawing effect.
4. water-proof LED flexible light stripe according to claim 1 and 2 is characterized in that, described colloid layer is the transparent flexible colloid layer.
5. water-proof LED flexible light stripe according to claim 1 and 2 is characterized in that, described LED flexible light stripe comprises a flexible PCB, a plurality of LED and a plurality of electronic components that are arranged on the flexible PCB that are arranged on the flexible PCB.
6. water-proof LED flexible light stripe according to claim 5 is characterized in that, described flexible PCB is the flexible PCB circuit board.
7. water-proof LED flexible light stripe according to claim 5 is characterized in that, described LED is paster LED or full-color paster LED.
8. water-proof LED flexible light stripe according to claim 5 is characterized in that, described electronic component is Chip-R, stamp-mounting-paper diode, constant current chip or micro computer process chip.
9. water-proof LED flexible light stripe according to claim 5 is characterized in that, side, described LED flexible light stripe two ends also is provided with the joint that data wire and 12V, 24V or 110V, 220V power of alterating and direct current are connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200661777U CN201081215Y (en) | 2007-01-09 | 2007-01-09 | Flexible waterproof LED light strip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200661777U CN201081215Y (en) | 2007-01-09 | 2007-01-09 | Flexible waterproof LED light strip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201081215Y true CN201081215Y (en) | 2008-07-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200661777U Expired - Fee Related CN201081215Y (en) | 2007-01-09 | 2007-01-09 | Flexible waterproof LED light strip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201081215Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105570742A (en) * | 2016-01-29 | 2016-05-11 | 苏州佳亿达电器有限公司 | Manufacturing method of waterproof LED lamp strip |
| CN105674134A (en) * | 2016-01-29 | 2016-06-15 | 苏州佳亿达电器有限公司 | Manufacturing device of waterproof LED lamp strip |
-
2007
- 2007-01-09 CN CNU2007200661777U patent/CN201081215Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105570742A (en) * | 2016-01-29 | 2016-05-11 | 苏州佳亿达电器有限公司 | Manufacturing method of waterproof LED lamp strip |
| CN105674134A (en) * | 2016-01-29 | 2016-06-15 | 苏州佳亿达电器有限公司 | Manufacturing device of waterproof LED lamp strip |
| 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 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: Shanghai Imagy Lighting Co., Ltd. Document name: Notification to Pay the Fees |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080702 Termination date: 20150109 |
|
| EXPY | Termination of patent right or utility model |