CN107152611A - A kind of manufacture method of LED lamp tube - Google Patents
A kind of manufacture method of LED lamp tube Download PDFInfo
- Publication number
- CN107152611A CN107152611A CN201710343668.XA CN201710343668A CN107152611A CN 107152611 A CN107152611 A CN 107152611A CN 201710343668 A CN201710343668 A CN 201710343668A CN 107152611 A CN107152611 A CN 107152611A
- Authority
- CN
- China
- Prior art keywords
- optical film
- light source
- led chip
- substrate
- lamp bead
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- 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
- F21K9/20—Light sources comprising attachment means
-
- 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
- F21K9/60—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction
-
- 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
-
- 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
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/001—Arrangement of electric circuit elements in or on lighting devices the elements being electrical wires or cables
-
- 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
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/502—Cooling arrangements characterised by the adaptation for cooling of specific components
- F21V29/503—Cooling arrangements characterised by the adaptation for cooling of specific components of light sources
-
- 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)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
Abstract
The invention discloses a kind of manufacture method of LED lamp tube, including step：By the combination of optical films of the light source module of strip and strip into after arcuation body, outsourcing is in a round bar shaped frock, light source module and optical film are placed into body together by circle bar shaped frock, after body is placed into completely, optical film scatters, optical film makes it be fitted on inboard wall of tube body by the outer expansionary force of itself, the opening of the arc structure of optical film is strip, and two edge where optical film opening are fitted on light source module inner surface respectively, so as to complete the dome shape shaping of the light source module of strip.This method directly using the architectural characteristic of optical film itself and coordinating without viscose glue for light source module, makes it to realize combining closely for light source module and optical film and inboard wall of tube body by other viscose glue forms, reaches and put forward highly thermally conductive purpose.
Description
Technical field
The present invention relates to LED lamp tube field, the system of more particularly to a kind of LED lamp tube with the requirement of higher heat-sinking capability
Make method.
Background technology
The current fluorescent-lamp tube for using LED to make illuminator is more and more, with carrying for LED chip lamp bead lumen per watt number
Height, current density constantly increases, and heat dissipation problem has become to be made in the fluorescent-lamp tube field of illuminator with LED chip lamp bead,
One very prominent problem, for the minor diameter LED lamp tube such as T5 fluorescent tubes, the closing chamber at LED lamp tube light extraction end
Heat dissipation problem it is extremely serious.
In order to control the temperature in the junction temperature of LED chip lamp bead, reduction LED lamp tube closing chamber, generally using following
Three kinds of modes are realized：
First, radiated using the support of LED lamp tube.
For example because the diameter of T5 fluorescent tubes is small, small volume, T5 fluorescent tubes are typically manufactured into integrated T5 fluorescent tubes, including fluorescent tube
Support and LED lamp tube, this tube stand also have heat sinking function concurrently, are LED lamp tube radiating；Further, since T5 tube diameters are small,
The power supply module of mounted LED lamp pipe is not easy to, therefore, power supply module is also arranged on tube stand by most of integral type T5 fluorescent tubes
In, still, this integrated T5 fluorescent tubes have the shortcomings that volume is big, cost is high, it is often more important that, due on its heat dissipation channel
Thermal resistance is larger, directly and efficiently can not transfer out to come and distribute by the thermal energy in closing chamber.
2nd, set in seal head end and force ventilating fan.
Using this scheme, the power consumption and manufacturing cost for increasing LED fluorescent lamp tube are high, and the failure in use in addition may
Property is larger.
3rd, coolant is filled between LED illuminator and lamp casing.
Although preferably solving heat dissipation problem, make uniform temperature fields in whole sealed tube, due to the knot of existing pcb board
Structure characteristic so that the opposite surface in the light extraction end of LED illuminator, it is impossible to be processed into the surface of high light-reflecting property, therefore go out light efficiency
Rate have dropped 20% to 30%, and with high costs, and manufacturing process is complicated.
4th, heat-conducting piece is set up in LED lamp tube
Although preferably solving radiating, its cost of manufacture is higher and installation procedure is more complicated, causes cost of manufacture significantly
Increase, is unfavorable for the popularization and application of product.
Therefore, what applicant thought the heat dissipation problem that existing LED lamp tube is present has its source in heat conduction problem, light source module
On hyperpyrexia efficiently and quickly can conduct to body, cause body intracavitary accumulated temperature higher.So, in LED lamp tube
Heat conduction problem is the technical problem of current urgent need to resolve.
Meanwhile, in the structure design and mounting means of existing LED lamp tube, there is installation complexity, especially add not
The installation question brought after same thermal component so that its cost of manufacture height and inefficiency.
The content of the invention
The goal of the invention of the present invention is：, should for above-mentioned problem there is provided a kind of manufacture method of LED lamp tube
Architectural characteristic and the cooperation of light source module of the method directly using optical film itself, make it need not be by other aids
Optical film and optical film group can be introduced directly into body, and accurate positioning, it is quick for installation.
The technical solution adopted by the present invention is as follows：
A kind of manufacture method of LED lamp tube, comprises the following steps：
By the light source module of strip with combination of optical films into arc structure, outsourcing passes through circle bar shaped work in circle bar shaped frock
Dress is positioned in body along tube length direction, optical film is contacted with inboard wall of tube body；
Take out circle bar shaped frock；
The optical film entered in body is set to scatter, optical film makes it be fitted on inboard wall of tube body by the outer expansionary force of itself；
The opening of the arc structure of optical film is strip, and two edge where optical film opening are fitted in respectively
On light source module inner surface.
In further technical scheme, the light source module includes substrate and LED chip lamp bead, the LED chip lamp bead
It is disposed on the substrate of strip, the one side of baseplate-laminating and body is radiating surface, and another side sets LED chip lamp bead,
The edge is fitted on the substrate surface of LED chip lamp bead both sides.
In further technical scheme, the LED chip lamp bead protrusion is arranged on substrate, multiple LED chip lamp bead shapes
Into the cut-off of certain altitude, the height of the cut-off is worn after being higher than the substrate height of its both sides, the multiple LED chip lamp bead protrusion
Cross the opening of optical film formation.
In further technical scheme, described substrate can be flexible PCB or minute surface aluminium sheet.
In further technical scheme, two edge where described opening, when one of edge abuts LED
During the connecting portion of chip lamp bead and substrate, another edge is fitted on the substrate of LED chip lamp bead opposite side simultaneously.
In further technical scheme, when by the light source module of strip, into arc structure, simultaneously outsourcing exists with combination of optical films
When in circle bar shaped frock, return wire is set on the substrate of the both sides of the LED chip lamp bead, when circle bar shaped frock is extracted out
Afterwards, after optical film is scattered by itself outer expansionary force, return wire is located between edge and substrate.The present invention exists return wire
Tubular body is just arranged on during installation, two ends connect lamp holder, when needing to realize many fluorescent tube continued accesses, without external parallel wire,
Only need to lamp tube ends lamp holder being directly connected to.
In summary, by adopting the above-described technical solution, the beneficial effects of the invention are as follows：
1）The LED pipe manufacturing method of proposition of the present invention, is simple and convenient to operate, production efficiency is high and produces with technique
The low feature of cost.
2）The present invention sets the optical film for bending to arc structure on the inboard wall of tube body of LED lamp tube, by optical film certainly
The outer expansionary force of body makes it be close to inboard wall of tube body, and the structure using light source module in itself, utilizes the LED core on its substrate
One of piece lamp bead formation has the partition-type structures of certain altitude, and makes the opening portion of optical film using the structure of the similar cut-off
Potential energy is enough to be arranged in body along LED chip lamp bead both sides, and will not produce skew, and the edge of optical film is fitted in base
Further light source module can be positioned behind the both sides of plate, while positioning, make substrate under its tension force effect, formed
Dome structure, back is fitted with glass-tube inboard wall of tube body, and then combines its own frictional force with inboard wall of tube body, makes entirely to install
Journey can be carried out fast and accurately.I.e. the present invention sufficiently make use of between light source module LED chip lamp bead in itself and substrate
The discrepancy in elevation, play optical film enter body positioning action, after optical film scatters, the edge of its opening is at its own
The both sides of LED chip lamp bead are automatically placed in the presence of power, and is further positioned and is consolidated using the tension force of optical film
It is fixed.
3）LED lamp tube produced by the present invention, fits to form radiating surface using substrate itself with inboard wall of tube body, can not only solve
The certainly thermal resistance problem between optical film and inboard wall of tube body, additionally it is possible to utilize the self-acting for the optical film for bending to arc structure
Power, solves installation question of the optical film in body, solves the problems, such as the accumulated temperature of LED lamp tube closing chamber, solve light source module
Heat conduction problem between body, improves the radiating effect of LED lamp tube and the working environment of light source module.
Brief description of the drawings
Examples of the present invention will be described by way of reference to the accompanying drawings, wherein：
Fig. 1 is the product cross section structural representation made by the present invention.
Fig. 2 is light source module structural representation in the product made by the present invention.
Fig. 3 is LED chip lamp bead cross-sectional view for substrate in the product made by the present invention.
Fig. 4 is optic film structure schematic cross-sectional view in the product made by the present invention.
Fig. 5 is the schematic diagram of the return wire position of the present invention.
Reference in figure：1 is that body 2 is that optical film 3 is that light source module 4 is that power supply module 21 is edge
22 be that opening 31 is that substrate 32 is that LED chip lamp bead 33 is return wire.
Embodiment
All features disclosed in this specification, or disclosed all methods or during the step of, except mutually exclusive
Feature and/or step beyond, can combine in any way.
This specification（Including any accessory claim, summary）Disclosed in any feature, unless specifically stated otherwise,
Replaced by other equivalent or with similar purpose alternative features.I.e., unless specifically stated otherwise, each feature is a series of
An example in equivalent or similar characteristics.
In the present embodiment, Fig. 1-Fig. 5 show the structure chart of product made by the method for the present invention, it can be seen that the present invention
Method made by product structure it is more succinct and radiating efficiency is higher.Including following key step：
The light source module of strip is passed through into round bar into outsourcing after arc structure with combination of optical films in circle bar shaped frock, then
Shape frock is integrally positioned in body along its length, optical film is contacted with inboard wall of tube body；Then circle bar shaped frock is extracted out, this
When optical film scattered by the outer expansionary force of itself, the LED chip lamp bead that is now set on substrate formation strip along body
The guide frame for being similar to cut-off higher than substrate height of length direction, is easy to the opening with optical film to be coordinated；
Rolling into the process of arc structure can directly roll, it can also in advance be rolled circle bar shaped frock on then once
Property be put into, circle bar shaped frock front end can be set with an overcoat, for the front end of light source module and optical film to be fixed on
In circle bar shaped frock, now by its inner tubal wall along glass-tube one end, overcoat is inserted in inner tube, it is overall by light source module and optics
Film assembly is integrally pushed into body；Can by the overall whole outsourcings of light source module and optical film in circle bar shaped frock after it is whole
Body is put into body, and the front end after can also overcoat be fixed is put into, and now the optical film of rear end and light source module are in inboard wall of tube body
In the presence of, arc structure is directly formed during body is entered and then tubular body is all introduced into, circle bar shaped is extracted out
After frock, optical film makes it be fitted on inboard wall of tube body by the outer expansionary force of itself；The opening portion of the arc structure of optical film
Position is strip, and two edge where optical film opening are fitted on light source module surface respectively.
In the above-described embodiments, described substrate can be flexible PCB or minute surface aluminium sheet.
In order to ensure that the edge both sides of opening can be while be fitted on substrate, we enter the spacing size to opening
Row is limited, i.e.,：Two edge where described opening, when one of edge is against LED chip lamp bead and substrate
During connecting portion, another edge is fitted on the substrate of LED chip lamp bead opposite side simultaneously.
In addition, in order that fluorescent tube does not need external parallel wire when continued access, we, can be by during installation
Return wire is arranged in body, and return wire compression is fitted in into substrate by the edge where optical film opening
On, when mounted, just return wire can be arranged when by optical film and the outsourcing of light source module in circle bar shaped frock
In substrate position, it can also be fixed by overcoat, after being integrally placed in body and extracting round bar shaped frock out, optics
Film is scattered, and return wire is pressed between substrate and edge by its edge naturally.
The invention is not limited in foregoing embodiment.The present invention, which is expanded to, any in this manual to be disclosed
New feature or any new combination, and disclose any new method or process the step of or any new combination.
Claims (6)
1. a kind of manufacture method of LED lamp tube, it is characterised in that comprise the following steps：
By the light source module of strip with combination of optical films into arc structure, outsourcing passes through circle bar shaped work in circle bar shaped frock
Dress is positioned in body along tube length direction, optical film is contacted with inboard wall of tube body；
Take out circle bar shaped frock；
The optical film entered in body is set to scatter, optical film makes it be fitted on inboard wall of tube body by the outer expansionary force of itself；
The opening of the arc structure of optical film is strip, and two edge where optical film opening are fitted in respectively
On light source module inner surface.
2. the manufacture method based on a kind of LED lamp tube described in claim 1, it is characterised in that：The light source module includes base
Plate and LED chip lamp bead, the LED chip lamp bead are disposed on the substrate of strip, the one side of baseplate-laminating and body
For radiating surface, another side sets LED chip lamp bead, and the edge is fitted on the substrate inner surface of LED chip lamp bead both sides.
3. the manufacture method based on a kind of LED lamp tube described in claim 2, it is characterised in that：The LED chip lamp bead protrusion
It is arranged on substrate, the cut-off of multiple LED chip lamp bead formation certain altitudes, the height of the cut-off is high higher than the substrate of its both sides
Through the opening of optical film formation after degree, the multiple LED chip lamp bead protrusion.
4. the manufacture method based on a kind of LED lamp tube described in claim 2, it is characterised in that：Described substrate can be soft
Property circuit board or minute surface aluminium sheet.
5. the manufacture method based on a kind of LED lamp tube described in claim 1, it is characterised in that：Where described opening
Two edge, when connecting portion of one of edge against LED chip lamp bead and substrate, another edge is fitted simultaneously
In on the substrate of LED chip lamp bead opposite side.
6. the manufacture method based on a kind of LED lamp tube described in Claims 2 or 3, it is characterised in that：When by the light source of strip
Simultaneously outsourcing is when justifying in bar shaped frock into arc structure for module and combination of optical films, the base in the both sides of the LED chip lamp bead
Return wire is set on plate, and after circle bar shaped frock is extracted out, after optical film is scattered by itself outer expansionary force, return wire is located at
Between edge and substrate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710343668.XA CN107152611B (en) | 2017-05-16 | 2017-05-16 | Manufacturing method of LED lamp tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710343668.XA CN107152611B (en) | 2017-05-16 | 2017-05-16 | Manufacturing method of LED lamp tube |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107152611A true CN107152611A (en) | 2017-09-12 |
| CN107152611B CN107152611B (en) | 2020-04-07 |
Family
ID=59793475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710343668.XA Active CN107152611B (en) | 2017-05-16 | 2017-05-16 | Manufacturing method of LED lamp tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107152611B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109237333A (en) * | 2018-10-15 | 2019-01-18 | 中山芯蕊光电科技有限公司 | A kind of lamp tube light source automatic strip sticking device and joint strip method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203615126U (en) * | 2013-11-15 | 2014-05-28 | 张静 | LED (light-emitting diode) lamp tube structure |
| CN203629726U (en) * | 2013-10-25 | 2014-06-04 | 余姚市通用仪表有限公司 | Strain gauge paster tooling used for steel rolling sensor |
| CN203656644U (en) * | 2013-12-23 | 2014-06-18 | 南京中电熊猫照明有限公司 | LED fluorescent lamp |
| US20140268771A1 (en) * | 2013-03-15 | 2014-09-18 | Cree, Inc. | Led luminaire with improved thermal management and novel led interconnecting architecture |
| CN105579766A (en) * | 2013-09-12 | 2016-05-11 | 飞利浦照明控股有限公司 | Lighting device and manufacturing method |
| CN106545759A (en) * | 2016-10-21 | 2017-03-29 | 漳州立达信光电子科技有限公司 | The method and illuminator of light-emitting diode light bar are installed in the bulb |
-
2017
- 2017-05-16 CN CN201710343668.XA patent/CN107152611B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140268771A1 (en) * | 2013-03-15 | 2014-09-18 | Cree, Inc. | Led luminaire with improved thermal management and novel led interconnecting architecture |
| CN105579766A (en) * | 2013-09-12 | 2016-05-11 | 飞利浦照明控股有限公司 | Lighting device and manufacturing method |
| CN203629726U (en) * | 2013-10-25 | 2014-06-04 | 余姚市通用仪表有限公司 | Strain gauge paster tooling used for steel rolling sensor |
| CN203615126U (en) * | 2013-11-15 | 2014-05-28 | 张静 | LED (light-emitting diode) lamp tube structure |
| CN203656644U (en) * | 2013-12-23 | 2014-06-18 | 南京中电熊猫照明有限公司 | LED fluorescent lamp |
| CN106545759A (en) * | 2016-10-21 | 2017-03-29 | 漳州立达信光电子科技有限公司 | The method and illuminator of light-emitting diode light bar are installed in the bulb |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109237333A (en) * | 2018-10-15 | 2019-01-18 | 中山芯蕊光电科技有限公司 | A kind of lamp tube light source automatic strip sticking device and joint strip method |
| CN109237333B (en) * | 2018-10-15 | 2023-12-26 | 江苏和勤新能源有限公司 | Automatic strip pasting device and strip pasting method for light source strips of lamp tube |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107152611B (en) | 2020-04-07 |
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