CN106439541B - LED lamp tube - Google Patents
LED lamp tube Download PDFInfo
- Publication number
- CN106439541B CN106439541B CN201610903558.XA CN201610903558A CN106439541B CN 106439541 B CN106439541 B CN 106439541B CN 201610903558 A CN201610903558 A CN 201610903558A CN 106439541 B CN106439541 B CN 106439541B
- Authority
- CN
- China
- Prior art keywords
- lamp tube
- heat dissipation
- lamp
- tube
- plug
- 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.)
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- 230000017525 heat dissipation Effects 0.000 claims abstract description 32
- 239000004033 plastic Substances 0.000 claims abstract description 21
- 239000004677 Nylon Substances 0.000 claims abstract description 8
- 229920001778 nylon Polymers 0.000 claims abstract description 8
- 239000011324 bead Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 6
- 238000005286 illumination Methods 0.000 description 5
- 239000000428 dust Substances 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000004313 glare Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004377 microelectronic Methods 0.000 description 1
- -1 polytetrafluoroethylene Polymers 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
- F21V29/83—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks the elements having apertures, ducts or channels, e.g. heat radiation holes
-
- 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
- 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
- F21V29/507—Cooling arrangements characterised by the adaptation for cooling of specific components of means for protecting lighting devices from damage, e.g. housings
-
- 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
- F21V29/85—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems characterised by the material
- F21V29/87—Organic material, e.g. filled polymer composites; Thermo-conductive additives or coatings therefor
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The invention discloses an LED lamp tube, which comprises a shell, a U-shaped plastic tube and a lamp tube plug, wherein a first heat dissipation hole is formed in the outer wall of the top end of the lamp tube shell, and the top end port of the U-shaped plastic tube is inserted into the inner cavity of the first heat dissipation hole and is tightly connected with the inner cavity; the outer wall of the bottom surface of the lamp tube plug is provided with a second heat dissipation hole; an annular baffle is arranged in the lamp tube plug, a cavity is formed among the bottom surface, the side surface and the annular baffle of the lamp tube plug, and a high-temperature-resistant nylon net is arranged in the cavity; a base plate is arranged in the lamp tube plug and is connected with the annular baffle; the base plate is provided with a third radiating hole, and the third radiating hole is correspondingly arranged at the round hollow part of the annular baffle plate. According to the LED lamp tube, heat generated by the LED lamp tube during working can be rapidly dissipated through the U-shaped plastic tube and the heat dissipation holes, and the circuit and the elements thereof are protected from being damaged by high temperature, so that the service life of the LED lamp tube is prolonged.
Description
Technical Field
The invention relates to the technical field of lamp tube illumination, in particular to an LED lamp tube.
Background
The LED lamp tube is also commonly called a light tube and a fluorescent lamp tube, and the light source adopts LEDs as luminous bodies. The traditional fluorescent tube is also called fluorescent lamp, two ends of the lamp are respectively provided with a filament, the interior of the lamp is filled with trace argon and thin mercury vapor, the inner wall of the lamp is coated with fluorescent powder, and when the gas between the two filaments is conductive, ultraviolet rays are emitted, so that the fluorescent powder emits visible light. The LED lamp tube has a plurality of advantages and is generally used for indoor illumination of common illumination, office buildings, shops, restaurants, schools, families, factories and the like. The LED uses a cold light source, has small glare and no radiation, and does not generate harmful substances in the operation. The LED has low working voltage, adopts a direct current driving mode, has ultra-low power consumption, changes the electro-optical power to be close to 100%, and saves more than 80% of energy under the same illumination effect compared with the traditional light source. The LED has better environmental protection benefit, no ultraviolet and infrared in the spectrum, recoverable waste, no pollution, no mercury element, and safe contact, and is characterized by a typical green illumination source. Compared with the lighting effect of the traditional light source, the LED light source is a low-voltage microelectronic commodity, and successfully integrates computer skills, network communication skills, picture processing skills, embedded control skills and the like. The improvement in LED package planning comprises a high-conductivity metal block substrate, a flip chip planning, a bare disc casting lead frame and the like, and the high-power and low-thermal-resistance equipment can be planned by adopting the methods, and the illuminance of the equipment is larger than that of the traditional LED commodity.
The LED lamp tube can generate a large amount of heat when working, the heat generated by the LED lamp tube is mainly concentrated on the chip, the temperature in the chip can be raised to 85-100 ℃ within 15 minutes, and if the heat cannot be timely discharged, the service life of the LED lamp tube is greatly reduced.
Disclosure of Invention
The invention provides an LED lamp tube aiming at the defects existing in the prior art.
In order to solve the problems, the technical scheme adopted by the invention is as follows:
The LED lamp tube comprises a shell, a U-shaped plastic tube and a lamp tube plug, wherein a first heat dissipation hole is formed in the outer wall of the top end of the lamp tube shell, and the top end port of the U-shaped plastic tube is inserted into the inner cavity of the first heat dissipation hole and is tightly connected with the inner cavity; the outer wall of the bottom surface of the lamp tube plug is provided with a second heat dissipation hole; an annular baffle is arranged in the lamp tube plug, a cavity is formed among the bottom surface, the side surface and the annular baffle of the lamp tube plug, and a high-temperature-resistant nylon net is arranged in the cavity; a base plate is arranged in the lamp tube plug and is connected with the annular baffle; the base plate is provided with a third radiating hole, and the third radiating hole is correspondingly arranged at the round hollow part of the annular baffle plate.
As an improvement of the scheme, the LED lamp tube comprises a lamp shade and a lamp panel; the lamp shade is clamped on the shell, and the lamp panel is inserted in the inner cavity of the shell and is tightly connected; the lower end face of the lamp panel is provided with a lamp bead; the lamp tube plug is provided with a thimble, and the lamp tube plug is sleeved on the outer walls of the shell and the lampshade.
As an improvement of the scheme, the diameter of the first radiating hole is 10-15mm, and the U-shaped plastic pipe is connected with the first radiating hole in a matching way.
As an improvement of the scheme, the U-shaped plastic pipe is made of high-temperature resistant materials.
As an improvement of the scheme, the joint of the U-shaped plastic pipe and the first radiating hole is tight and airtight.
As a modification of the above, the diameter of the second heat dissipation hole is 1mm.
As a modification of the above, the diameter of the third heat dissipation hole is 1mm.
Compared with the prior art, the invention has the following implementation effects:
according to the LED lamp tube, heat generated by the LED lamp tube during working can be rapidly dissipated through the U-shaped plastic tube and the heat dissipation holes, and the circuit and the elements thereof are protected from being damaged by high temperature, so that the service life of the LED lamp tube is prolonged.
Drawings
FIG. 1 is a schematic diagram of an LED lamp tube;
FIG. 2 is a cross-sectional view of an LED lamp tube;
FIG. 3 is a cross-sectional view of the housing in the LED tube;
Fig. 4 is a cross-sectional view of a tube plug in an LED tube.
In the figure: 10. the lamp comprises a shell, 11, a first heat dissipation hole, 12, a U-shaped plastic pipe, 13, a lamp panel, 14, lamp beads, 20, a lamp shade, 30, a lamp plug, 31, a thimble, 32, a second heat dissipation hole, 33, a backing plate, 34, a third heat dissipation hole, 35, an annular baffle, 36 and a high-temperature resistant nylon net.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-4, an LED lamp tube can rapidly remove heat generated by the LED lamp tube during operation, and increase the service life of the LED lamp tube, where the LED lamp tube plug and the lamp tube include a housing 10, a first heat dissipation hole 11, a U-shaped plastic tube 12, a lamp shade 20, a lamp tube plug 30, a second heat dissipation hole 32, a pad 33, and a high temperature resistant nylon net 36, the outer wall of the top end of the lamp tube housing 10 is provided with the first heat dissipation hole 11, the top end port of the U-shaped plastic tube 12 is inserted into the inner cavity of the first heat dissipation hole 11, the diameter of the first heat dissipation hole 11 is 10-15mm, the U-shaped plastic tube 12 is connected with the first heat dissipation hole 11 in a matching manner, the U-shaped plastic tube 12 is made of a high temperature resistant material, the high temperature resistant material is polytetrafluoroethylene FTFE, and the connection position of the U-shaped plastic tube 12 and the first heat dissipation hole 11 is tight, and no air leakage occurs. The LED lamp tube can generate a large amount of heat during operation, meanwhile, if the shell 10 is directly provided with holes for heat dissipation due to the electrostatic effect, a large amount of dust can be adsorbed in the LED lamp tube through the electrostatic effect, so that the service life is influenced. The heat dissipation hole 11 and the U-shaped plastic tube 12 are arranged on the shell 10, so that the LED lamp tube has a heat dissipation effect and can not suck dust when in operation.
The lamp tube plug 30 is characterized in that a second radiating hole 32 is formed in the outer wall of the bottom surface of the lamp tube plug 30, the diameter of the second radiating hole is 1mm, an annular baffle 35 is arranged in the lamp tube plug 30, a cavity is formed among the bottom surface, the side surface and the annular baffle 35 of the lamp tube plug 30, a high-temperature nylon net 36 is arranged in the cavity, the mesh size of the high-temperature nylon net is 5 x 5mm, a base plate 33 is arranged in the lamp tube plug 30, the base plate 33 is equal to the diameter of the annular baffle 35, the base plate 33 is connected with the annular baffle 35, a third radiating hole 34 is formed in the base plate 33, the diameter of the third radiating hole is 1mm, and the third radiating hole 34 is correspondingly arranged at the circular hollow part of the annular baffle 35. The second heat dissipation holes 32 and the third heat dissipation holes 34 are also arranged to accelerate the heat dissipation of the LED lamp, and the high temperature resistant nylon net 36 is arranged to prevent dust in the air from entering the lamp.
The lamp shade 20 is clamped on the shell 10, the lamp panel 13 is inserted in the inner cavity of the shell 10 and is tightly connected, the lower end face of the lamp panel 13 is provided with a lamp bead 14, the lamp plug 30 is provided with a thimble 31, and the lamp plug 30 is sleeved on the outer walls of the shell 10 and the lamp shade 20.
Claims (3)
1. An LED tube, characterized in that: the LED lamp tube comprises a shell (10), a U-shaped plastic tube (12) and a lamp tube plug (30), wherein a first heat dissipation hole (11) is formed in the outer wall of the top end of the lamp tube shell (10), and the top end port of the U-shaped plastic tube (12) is inserted into the inner cavity of the first heat dissipation hole (11) and is tightly connected; the outer wall of the bottom surface of the lamp tube plug (30) is provided with a second heat dissipation hole (32); an annular baffle (35) is arranged inside the lamp tube plug (30), a cavity is formed between the bottom surface and the side surface of the lamp tube plug (30) and the annular baffle (35), and a high-temperature-resistant nylon net (36) is arranged in the cavity; a base plate (33) is arranged in the lamp tube plug (30), and the base plate (33) is connected with an annular baffle (35); the base plate (33) is provided with a third heat dissipation hole (34), the third heat dissipation hole (34) is correspondingly arranged at the round hollow part of the annular baffle plate (35), and the LED lamp tube comprises a lamp shade (20) and a lamp plate (13); the lampshade (20) is clamped on the shell (10), and the lamp panel (13) is inserted in the inner cavity of the shell (10) and is tightly connected; the lower end face of the lamp panel (13) is provided with a lamp bead (14); the lamp tube plug (30) is provided with a thimble (31), the lamp tube plug (30) is sleeved on the outer walls of the shell (10) and the lampshade (20), the diameter of the first radiating hole (11) is 10-15mm, the U-shaped plastic tube (12) is connected with the first radiating hole (11) in a matched mode, the diameter of the second radiating hole (32) is 1mm, and the diameter of the third radiating hole (34) is 1mm.
2. The LED tube of claim 1, wherein: the U-shaped plastic pipe (12) is made of high-temperature resistant materials.
3. The LED tube of claim 1, wherein: the joint of the U-shaped plastic pipe (12) and the first heat dissipation hole (11) is tight and airtight.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610903558.XA CN106439541B (en) | 2016-10-18 | 2016-10-18 | LED lamp tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610903558.XA CN106439541B (en) | 2016-10-18 | 2016-10-18 | LED lamp tube |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106439541A CN106439541A (en) | 2017-02-22 |
| CN106439541B true CN106439541B (en) | 2024-04-26 |
Family
ID=58176970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610903558.XA Active CN106439541B (en) | 2016-10-18 | 2016-10-18 | LED lamp tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106439541B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3145181U (en) * | 2008-07-15 | 2008-10-02 | ▲じつ▼新科技股▲ふん▼有限公司 | Heat distribution type LED lamp tube |
| CN204042527U (en) * | 2014-08-13 | 2014-12-24 | 江苏银晶光电科技发展有限公司 | Novel strong convection dust protection high-heat-dispersion LED glass lamp |
| CN206112597U (en) * | 2016-10-18 | 2017-04-19 | 安徽瑞雪照明股份有限公司 | LED (Light emitting diode) lamp tube |
-
2016
- 2016-10-18 CN CN201610903558.XA patent/CN106439541B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3145181U (en) * | 2008-07-15 | 2008-10-02 | ▲じつ▼新科技股▲ふん▼有限公司 | Heat distribution type LED lamp tube |
| CN204042527U (en) * | 2014-08-13 | 2014-12-24 | 江苏银晶光电科技发展有限公司 | Novel strong convection dust protection high-heat-dispersion LED glass lamp |
| CN206112597U (en) * | 2016-10-18 | 2017-04-19 | 安徽瑞雪照明股份有限公司 | LED (Light emitting diode) lamp tube |
Non-Patent Citations (1)
| Title |
|---|
| 谢菡 ; .LED路灯散热相关专利简介.中国照明电器.2013,(第07期),34-35. * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106439541A (en) | 2017-02-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20240401 Address after: 810000 Plant 9, Mechanical and Electrical Equipment Park, Xining Biological Park, Qinghai Province Applicant after: QINGHAI PIANZHUAN OPTOELECTRONIS TECH Co.,Ltd. Country or region after: China Address before: 244000 No. 2209 Tianzhushan Avenue, Cuihu 6th Road, Development Zone, Tongling City, Anhui Province Applicant before: ANHUI RUIXUE LIGHTING CO.,LTD. Country or region before: China |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |