CN114234075A - Side-lighting neon lamp and manufacturing method thereof - Google Patents
Side-lighting neon lamp and manufacturing method thereof Download PDFInfo
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- CN114234075A CN114234075A CN202111633675.6A CN202111633675A CN114234075A CN 114234075 A CN114234075 A CN 114234075A CN 202111633675 A CN202111633675 A CN 202111633675A CN 114234075 A CN114234075 A CN 114234075A
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- 229910052754 neon Inorganic materials 0.000 title claims abstract description 47
- GKAOGPIIYCISHV-UHFFFAOYSA-N neon atom Chemical compound [Ne] GKAOGPIIYCISHV-UHFFFAOYSA-N 0.000 title claims abstract description 47
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 10
- 239000002390 adhesive tape Substances 0.000 claims abstract description 94
- 230000000903 blocking effect Effects 0.000 claims abstract description 43
- 239000000853 adhesive Substances 0.000 claims abstract description 38
- 230000001070 adhesive effect Effects 0.000 claims abstract description 38
- 238000009792 diffusion process Methods 0.000 claims abstract description 27
- 239000011324 bead Substances 0.000 claims abstract description 17
- 238000009826 distribution Methods 0.000 claims abstract description 17
- 239000003292 glue Substances 0.000 claims abstract description 14
- 238000001125 extrusion Methods 0.000 claims description 24
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 23
- 239000000741 silica gel Substances 0.000 claims description 23
- 229910002027 silica gel Inorganic materials 0.000 claims description 23
- 238000005538 encapsulation Methods 0.000 claims description 13
- 239000003795 chemical substances by application Substances 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 7
- 238000007493 shaping process Methods 0.000 claims description 6
- 238000004140 cleaning Methods 0.000 claims description 4
- 238000007670 refining Methods 0.000 claims description 4
- 230000004075 alteration Effects 0.000 claims description 2
- 239000002131 composite material Substances 0.000 claims description 2
- 238000007689 inspection Methods 0.000 claims description 2
- 238000000465 moulding Methods 0.000 claims description 2
- 239000011248 coating agent Substances 0.000 abstract 2
- 238000000576 coating method Methods 0.000 abstract 2
- 230000003287 optical effect Effects 0.000 description 3
- 230000003760 hair shine Effects 0.000 description 2
- 238000004020 luminiscence type Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
Images
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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/90—Methods of manufacture
-
- 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
- F21V13/00—Producing particular characteristics or distribution of the light emitted by means of a combination of elements specified in two or more of main groups F21V1/00 - F21V11/00
- F21V13/02—Combinations of only two kinds of elements
- F21V13/04—Combinations of only two kinds of elements the elements being reflectors and refractors
-
- 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
- F21V15/005—Measures against vandalism, stealing or tampering
-
- 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
- F21V19/0015—Fastening arrangements intended to retain light sources
- F21V19/002—Fastening arrangements intended to retain light sources the fastening means engaging the encapsulation or the packaging of the semiconductor device
-
- 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
- F21V31/00—Gas-tight or water-tight arrangements
- F21V31/005—Sealing arrangements therefor
-
- 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)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Planar Illumination Modules (AREA)
Abstract
A side-emitting neon lamp and a manufacturing method thereof are provided, the neon lamp comprises a flexible light strip, the flexible light strip comprises a light emitting component and a light distribution component, the light emitting component comprises a flexible light strip and a transparent adhesive tape wrapping the flexible light strip, a first groove is arranged on a front emergent surface of the transparent adhesive tape, the light distribution component comprises a light blocking adhesive tape and a diffusion adhesive tape arranged on the top of the light blocking adhesive tape, a first light guide hole is formed by the inner side surface of the front light blocking adhesive and the first groove in a surrounding mode, a second groove is arranged on a bottom incident surface of the diffusion adhesive tape, and a second light guide hole is formed by the second groove and the top surface of the transparent adhesive tape in a surrounding mode. The light-emitting surface of the transparent adhesive tape is provided with the first groove, the first groove can reduce the glue amount of the transparent adhesive tape, when the flexible lamp strip realizes that the glue coating is extruded, the thickness of the glue coating on the surface of the lamp bead becomes thinner, the surface pressure of the lamp bead is reduced, and the components of the lamp bead are not easy to crush.
Description
Technical Field
The invention relates to an LED lamp strip, in particular to a side-emitting neon lamp and a manufacturing method thereof.
Background
Neon lights are currently one of the current applications for lighting applications that are suitable for commercial lighting, urban aesthetic lighting. For the neon light bar, there are two different types, one is that the light emitting direction of the light strip is consistent with the light emitting direction of the light bar, which is called a front light emitting type, and the other is that the light emitting direction of the light bar is the side surface of the light emitting direction of the light strip, which emits light through a reflecting surface, which is called a side light emitting type. Most of existing neon lamp belts are low in light emitting efficiency, and in order to improve the light emitting efficiency, a reflecting film is added inside the lamp belt, for example, a side-emitting side-bending neon lamp belt of Chinese patent publication No. CN213299686U, the lamp belt comprises LED lamp beads, an FPC (flexible printed circuit) board, diffusion parts and light blocking parts, wherein the LED lamp beads are uniformly distributed on the FPC board to form a light source belt, and the diffusion parts and the light blocking parts are wrapped outside the light source belt; the inner wall surface of the light blocking part facing the light source belt is additionally provided with a mirror surface reflective film. The neon lamp strip is difficult to manufacture, the reflecting film is easy to fall off or deform, and the light emission of the neon lamp strip can be influenced in the later stage.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a side-emitting neon lamp and a manufacturing method thereof, which can improve the light-emitting efficiency and the light-emitting uniformity.
In order to solve the technical problems, the technical scheme of the invention is as follows: a side-emitting neon lamp comprises a soft light bar; the flexible light bar comprises a light emitting assembly and a light distribution assembly, the light distribution assembly wraps the light emitting assembly, and the light emitting assembly and the light distribution assembly are integrally extruded and molded; the light-emitting component comprises a flexible lamp strip and a transparent adhesive tape wrapping the flexible lamp strip, a first groove is formed in the front emergent surface of the transparent adhesive tape, connecting portions are formed in the upper side and the lower side of the first groove, the light distribution component comprises a light blocking adhesive tape and a diffusion adhesive tape arranged on the top of the light blocking adhesive tape, the light blocking adhesive tape is U-shaped and comprises front light blocking adhesive, back light blocking adhesive and bottom light blocking adhesive, the front connecting portion of the transparent adhesive tape is combined with the inner side surface of the front light blocking adhesive, the back surface of the transparent adhesive tape is combined with the inner side surface of the back light blocking adhesive, the bottom surface of the transparent adhesive tape is combined with the inner side surface of the bottom light blocking adhesive, the inner side surface of the front light blocking adhesive and the first groove are defined to form a first light guide hole, a second groove is formed in the bottom incident surface of the diffusion adhesive tape, and the top surface of the transparent adhesive tape are defined to form a second light guide hole. The principle of the invention is as follows: the light that the flexible lamp area that the side set up sent jets out through transparent adhesive tape, and the light that jets out shines the medial surface that positive light-blocking glued through first leaded light hole and reflects, and the reflection light upwards jets into second leaded light hole, jets out outward through diffusion adhesive tape at last, forms the luminous light path principle of side. The transparent adhesive tape is wrapped outside the flexible lamp strip, so that the flexible lamp strip can be protected, the waterproof capability of the flexible lamp strip is improved, the flexible lamp strip can be used as an optical accessory of the flexible lamp strip, the light emitting of the flexible lamp strip is more concentrated, and the light loss is reduced; a first light guide hole is formed between the light-emitting surface of the transparent adhesive tape and the reflecting surface of the front light-blocking adhesive, so that the luminous brightness of the flexible lamp strip can be increased, and the luminous surface of the neon lamp is brighter; a second light guide hole is formed between the incident surface of the diffusion adhesive tape and the emergent surface of the transparent adhesive tape, so that light spots are not easy to appear on the luminous surface of the neon lamp, and the light is more uniform in luminescence; the light emitting surface of the transparent adhesive tape is provided with the first groove, the first groove can reduce the adhesive amount of the transparent adhesive tape, when the flexible lamp strip realizes encapsulation extrusion, the encapsulation thickness of the surface of the lamp bead becomes thinner, the surface pressure of the lamp bead is reduced, and the components of the lamp bead are not easy to crush; the flexible lamp strip is thinner in encapsulation, smaller in extrusion pressure and lower in extrusion difficulty, and color difference of the neon lamp caused by deformation of the transparent adhesive tape due to high extrusion difficulty is prevented.
As a modification, the cross-sectional shape of the first groove is rectangular or concave arc.
As an improvement, the bottom surface of the light blocking rubber strip is provided with anti-skidding teeth, and the outer walls of the two sides of the light blocking rubber strip are provided with sliding grooves.
As an improvement, the back of the transparent adhesive tape is provided with a raised line which is integrally formed, the raised line penetrates through the back light-blocking adhesive and is exposed outside, the back of the flexible lamp strip is provided with a dividing line, and the dividing line can be displayed through the raised line.
The manufacturing method comprises the following steps:
(1) wrapping the transparent adhesive outside the flexible lamp strip by using an extruding machine part and integrally extruding to form a light-emitting component;
(2) and mixing the diffusion glue and the light blocking glue to form a light distribution assembly, and then integrally extruding and forming the light distribution assembly and the light emitting assembly.
Compared with the prior art, the invention has the following beneficial effects:
1. the transparent adhesive tape is wrapped outside the flexible lamp strip, so that the flexible lamp strip can be protected, the waterproof capability of the flexible lamp strip is improved, the flexible lamp strip can be used as an optical accessory of the flexible lamp strip, the light emitting of the flexible lamp strip is more concentrated, and the light loss is reduced;
2. a first light guide hole is formed between the light-emitting surface of the transparent adhesive tape and the reflecting surface of the front light-blocking adhesive, so that the luminous brightness of the flexible lamp strip can be increased, and the luminous surface of the neon lamp is brighter;
3. a second light guide hole is formed between the incident surface of the diffusion adhesive tape and the emergent surface of the transparent adhesive tape, so that light spots are not easy to appear on the luminous surface of the neon lamp, and the light is more uniform in luminescence;
4. the light emitting surface of the transparent adhesive tape is provided with the first groove, the first groove can reduce the adhesive amount of the transparent adhesive tape, when the flexible lamp strip realizes encapsulation extrusion, the encapsulation thickness of the surface of the lamp bead becomes thinner, the surface pressure of the lamp bead is reduced, and the components of the lamp bead are not easy to crush;
5. the flexible lamp strip is thinner in encapsulation, smaller in extrusion pressure and lower in extrusion difficulty, and color difference of the neon lamp caused by deformation of the transparent adhesive tape due to high extrusion difficulty is prevented.
Drawings
FIG. 1 is a cross-sectional view of a neon light.
Fig. 2 is a schematic diagram of the back side of a neon lamp.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
The utility model provides a side-emitting neon lamp, includes soft striation, flexible striation includes light emitting component and grading subassembly, the grading subassembly parcel light emitting component, light emitting component and the integrative extrusion moulding of grading subassembly.
As shown in fig. 1, the light emitting assembly includes a flexible light strip 4 and a transparent adhesive tape 3 wrapping the flexible light strip 4. The flexible lamp strip 4 comprises a flexible substrate and LED lamp beads arranged on the flexible substrate, the length of the flexible lamp strip 4 is the same as that of the neon lamp, a dividing line mark is arranged on the back of the flexible lamp strip 4, and the neon lamp can be cut off at the dividing line without affecting the whole circuit of the neon lamp. Transparent adhesive tape 3 adopts silica gel extrusion moulding, and the positive emitting surface of transparent adhesive tape 3 is equipped with first recess 32, the shape of first recess 32 can be rectangle or concave arc, and first recess 32 sets up along the length direction of transparent adhesive tape 3, and its length is the same with the length of transparent adhesive tape 3, the upper and lower both sides of first recess 32 do not dig the partial connecting portion that forms of hollowing out. Wrap up transparent adhesive tape 3 outside flexible lamp area 4, can protect flexible lamp area 4, improve flexible lamp area 4's waterproof ability, can regard as the optical accessories of flexible lamp area 4 again, more concentrate the light-emitting of flexible lamp area 4, reduce light loss.
As shown in fig. 1, the light distribution assembly includes a light blocking adhesive tape 1 and a diffusion adhesive tape 2 arranged on the top of the light blocking adhesive tape 1, the light blocking adhesive tape 1 and the diffusion adhesive tape 2 cooperate to form a containing groove, the light emitting assembly is arranged in the containing groove, the light distribution assembly can protect the light emitting assembly and can serve as a light distribution structure of the light emitting assembly, and light emitted by the light emitting assembly is reflected and refracted to emit light. The light blocking adhesive tape 1 is U-shaped and comprises a front light blocking adhesive 11, a back light blocking adhesive 12 and a bottom light blocking adhesive 13; the front connecting part of the transparent adhesive tape 3 is combined with the inner side surface of the front light-blocking adhesive 11, and the connecting part is used for supporting the light-blocking adhesive tape 1; as shown in fig. 2, the back surface of the transparent adhesive tape 3 is combined with the inner side surface of the back light-blocking adhesive 12, the back surface of the transparent adhesive tape 3 is provided with a protruding strip 31 which is integrally formed, the protruding strip 31 penetrates through the back light-blocking adhesive 12 and is exposed outside, and the protruding strip 31 can display the dividing line 21, so that the flexible lamp strip 4 can be conveniently subjected to length cutting after being encapsulated by rubber; the bottom surface of the transparent adhesive tape 3 is combined with the inner side surface of the bottom light-blocking adhesive 13; the transparent adhesive tape 3 and the light blocking adhesive tape 1 are combined into a whole. A first light guide hole is defined by the inner side surface of the front light-blocking glue 11 and the first groove 32; a first light guide hole is formed between the light-emitting surface of the transparent adhesive tape 3 and the reflecting surface of the front light-blocking adhesive 11, so that the brightness of the flexible lamp strip 4 can be increased, and the light-emitting surface of the neon lamp is brighter; the first groove 32 is formed in the light emitting surface of the transparent adhesive tape 3, the first groove 32 can reduce the adhesive amount of the transparent adhesive tape 3, when the flexible lamp strip 4 is subjected to encapsulation extrusion, the encapsulation thickness of the surface of the lamp bead is reduced, the surface pressure of the lamp bead is reduced, and the components of the lamp bead are not easily damaged by pressing; the flexible lamp strip 4 is thinner in encapsulation, smaller in extrusion pressure and lower in extrusion difficulty, and color difference of the neon lamp caused by deformation of the transparent adhesive tape 3 due to large extrusion difficulty is prevented. A second groove 21 is formed in the incident surface of the bottom surface of the diffusion adhesive tape 2, a second light guide hole is formed by the second groove 21 and the top surface of the transparent adhesive tape 3 in a surrounding mode, two sides of the diffusion adhesive tape 2 are arc-shaped, two sides of the light blocking adhesive tape 1 extend upwards to the top of the diffusion adhesive tape 2 and completely wrap two sides of the diffusion adhesive tape 2, the reliability of combination of the two is improved, and light leakage from the side surface is prevented; the diffusion adhesive tape 2 can scatter light to play a role of light uniformization, and a second light guide hole is formed between the incident surface of the diffusion adhesive tape 2 and the emergent surface of the transparent adhesive tape 3, so that light spots are not easy to appear on the light emitting surface of the neon lamp, and the light is emitted more uniformly. The thickness of the front light-blocking glue 11 is thicker than that of the back light-blocking glue 12, and the thicker front light-blocking glue 11 needs to be arranged for the balance of extrusion pressure because the transparent adhesive tape 3 is combined with the back light-blocking glue 12 during extrusion; because the two sides of the diffusion adhesive tape 2 are respectively combined with the front light-blocking adhesive 11 and the back light-blocking adhesive 12, the pin on one side of the diffusion adhesive tape 2 is thicker than the pin on the other side, and the central line of the diffusion adhesive tape 2 deviates from the central line of the light-blocking adhesive tape 1, so that the light is emitted uniformly.
The bottom surface of the light blocking rubber strip 1 is provided with anti-skidding teeth, the outer walls of two sides of the light blocking rubber strip 1 are provided with sliding grooves, and the sliding grooves can be used for the connecting seat to slide.
The invention relates to a method for manufacturing a neon lamp, which comprises the following steps:
(1) preparing silica gel, namely adding vulcanizing agents A and B (1: 1) into the silica gel, and refining the silica gel by using a rubber refining machine, wherein the ratio of the silica gel to the vulcanizing agents is 10000: 4-10000: 16;
(2) cleaning the flexible lamp strip, and cleaning the surface and the components of the flexible lamp strip by using a treating agent;
(3) baking the flexible lamp strip and the components to volatilize the treating agent, placing the flexible lamp strip in an oven to be baked, wherein the baking process passes through 4 temperature zones, each temperature zone is set with a reference temperature range of 140-150 ℃, and each temperature baking time range is 30-50S (determined according to the speed condition);
(4) wrapping the baked flexible lamp strip with silica gel on an extruder, extruding and molding the flexible lamp strip by the silica gel extruder, setting the glue outlet speed, pressure and traction tension of the extruder, and completely bonding the surfaces of the flexible lamp strip, the lamp beads and the components with the silica gel to form a transparent silica gel strip light-emitting component wrapping the flexible lamp strip;
(5) the transparent adhesive tape light-emitting component that will extrude thoroughly is arranged in the oven and is toasted the design, toasts the oven of design in-process through 10 temperature sections, and 10 warm areas set for the reference range and do: 80 ℃, 90 ℃, 100 ℃, 110 ℃, 120 ℃, 130 ℃, 140 ℃, 150 ℃, 160 ℃, 150 ℃, and each temperature baking time range is 30-50S (determined according to the speed condition);
(6) inspecting the baked and shaped extruded transparent adhesive tape light-emitting component, measuring the dimensional conformance of the component, and lighting up the component to inspect the chromatic aberration of the component;
(7) placing the transparent adhesive tape light-emitting assembly subjected to baking, shaping and inspection into an extruder for secondary silica gel encapsulation extrusion, wrapping the light-blocking adhesive and the diffusion adhesive, and setting the extrusion speed, the pressure and the traction speed of an extrusion equipment machine before the extrusion encapsulation;
(8) further baking and shaping the extruded final neon lamp of the composite silica gel, wherein 10 temperature sections are passed in the baking and shaping process, and the temperature setting reference range is as follows: 80 ℃, 90 ℃, 100 ℃, 110 ℃, 120 ℃, 130 ℃, 140 ℃, 150 ℃, 160 ℃, 150 ℃, and each temperature baking time range is 30-50S (determined according to the speed condition);
(9) inspecting the baked and shaped finished neon lamp, measuring the size conformance of the neon lamp, and lighting up the neon lamp to inspect the color difference of the neon lamp;
(10) finally, silica gel is wrapped by the flexible lamp strip twice, and the side-emitting neon lamp with the waterproof grade IP68 is realized.
The principle of the invention is as follows: the light that the flexible lamp area 4 that the side set up sent jets out through transparent adhesive tape 3, and the light that jets out shines the medial surface that positive light-blocking glued 11 through first leaded light hole and reflects, and the reflected light upwards jets into the second leaded light hole, jets out outward through diffusion adhesive tape 2 at last, forms the luminous light path principle of side.
Claims (6)
1. A side-emitting neon lamp comprises a soft light bar; the method is characterized in that: the flexible light bar comprises a light emitting assembly and a light distribution assembly, the light distribution assembly wraps the light emitting assembly, and the light emitting assembly and the light distribution assembly are integrally extruded and molded; the light-emitting component comprises a flexible lamp strip and a transparent adhesive tape wrapping the flexible lamp strip, a first groove is formed in the front emergent surface of the transparent adhesive tape, connecting portions are formed in the upper side and the lower side of the first groove, the light distribution component comprises a light blocking adhesive tape and a diffusion adhesive tape arranged on the top of the light blocking adhesive tape, the light blocking adhesive tape is U-shaped and comprises front light blocking adhesive, back light blocking adhesive and bottom light blocking adhesive, the front connecting portion of the transparent adhesive tape is combined with the inner side surface of the front light blocking adhesive, the back surface of the transparent adhesive tape is combined with the inner side surface of the back light blocking adhesive, the bottom surface of the transparent adhesive tape is combined with the inner side surface of the bottom light blocking adhesive, the inner side surface of the front light blocking adhesive and the first groove are defined to form a first light guide hole, a second groove is formed in the bottom incident surface of the diffusion adhesive tape, and the top surface of the transparent adhesive tape are defined to form a second light guide hole.
2. A side-emitting neon light as claimed in claim 1, wherein: the cross section of the first groove is rectangular or concave arc.
3. A side-emitting neon light as claimed in claim 1, wherein: the bottom surface of the light blocking rubber strip is provided with anti-skidding teeth, and the outer walls of two sides of the light blocking rubber strip are provided with sliding grooves.
4. A side-emitting neon light as claimed in claim 1, wherein: the back of the transparent adhesive tape is provided with an integrally formed raised line, the raised line penetrates through the back light-blocking adhesive and is exposed outside, the back of the flexible lamp strip is provided with a dividing line, and the dividing line can be displayed through the raised line.
5. A method of manufacturing a side-emitting neon light as claimed in claim 1, comprising the steps of:
(1) wrapping the transparent adhesive outside the flexible lamp strip by using an extruding machine part and integrally extruding to form a light-emitting component;
(2) and mixing the diffusion glue and the light blocking glue to form a light distribution assembly, and then integrally extruding and forming the light distribution assembly and the light emitting assembly.
6. The method for manufacturing a side-emitting neon lamp as claimed in claim 5, characterized in that, it comprises the following steps:
(1) preparing silica gel, namely adding vulcanizing agents A and B (1: 1) into the silica gel, and refining the silica gel by using a rubber refining machine, wherein the ratio of the silica gel to the vulcanizing agents is 10000: 4-10000: 16;
(2) cleaning the flexible lamp strip, and cleaning the surface and the components of the flexible lamp strip by using a treating agent;
(3) baking the flexible lamp strip and the components to volatilize the treating agent, placing the flexible lamp strip in an oven to be baked, wherein the baking process passes through 4 temperature zones, each temperature zone is set with a reference temperature range of 140-150 ℃, and each temperature baking time range is 30-50S;
(4) wrapping the baked flexible lamp strip with silica gel on an extruder, extruding and molding the flexible lamp strip by the silica gel extruder, setting the glue outlet speed, pressure and traction tension of the extruder, and completely bonding the surfaces of the flexible lamp strip, the lamp beads and the components with the silica gel to form a transparent silica gel strip light-emitting component wrapping the flexible lamp strip;
(5) the transparent adhesive tape light-emitting component that will extrude thoroughly is arranged in the oven and is toasted the design, toasts the oven of design in-process through 10 temperature sections, and 10 warm areas set for the reference range and do: 80 ℃, 90 ℃, 100 ℃, 110 ℃, 120 ℃, 130 ℃, 140 ℃, 150 ℃, 160 ℃, 150 ℃, and 30-50S of baking time range of each temperature;
(6) inspecting the baked and shaped extruded transparent adhesive tape light-emitting component, measuring the dimensional conformance of the component, and lighting up the component to inspect the chromatic aberration of the component;
(7) placing the transparent adhesive tape light-emitting assembly subjected to baking, shaping and inspection into an extruder for secondary silica gel encapsulation extrusion, wrapping the light-blocking adhesive and the diffusion adhesive, and setting the extrusion speed, the pressure and the traction speed of an extrusion equipment machine before the extrusion encapsulation;
(8) further baking and shaping the extruded final neon lamp of the composite silica gel, wherein 10 temperature sections are passed in the baking and shaping process, and the temperature setting reference range is as follows: 80 ℃, 90 ℃, 100 ℃, 110 ℃, 120 ℃, 130 ℃, 140 ℃, 150 ℃, 160 ℃, 150 ℃, and 30-50S of baking time range of each temperature;
(9) inspecting the baked and shaped finished neon lamp, measuring the size conformance of the neon lamp, and lighting up the neon lamp to inspect the color difference of the neon lamp;
(10) finally, silica gel is wrapped by the flexible lamp strip twice, and the side-emitting neon lamp with the waterproof grade IP68 is realized.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111633675.6A CN114234075A (en) | 2021-12-29 | 2021-12-29 | Side-lighting neon lamp and manufacturing method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111633675.6A CN114234075A (en) | 2021-12-29 | 2021-12-29 | Side-lighting neon lamp and manufacturing method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN114234075A true CN114234075A (en) | 2022-03-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111633675.6A Pending CN114234075A (en) | 2021-12-29 | 2021-12-29 | Side-lighting neon lamp and manufacturing method thereof |
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