CN106545761B - Double-sided LED light source - Google Patents

Double-sided LED light source Download PDF

Info

Publication number
CN106545761B
CN106545761B CN201611197732.XA CN201611197732A CN106545761B CN 106545761 B CN106545761 B CN 106545761B CN 201611197732 A CN201611197732 A CN 201611197732A CN 106545761 B CN106545761 B CN 106545761B
Authority
CN
China
Prior art keywords
aluminum substrate
led
light source
led aluminum
led light
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.)
Active
Application number
CN201611197732.XA
Other languages
Chinese (zh)
Other versions
CN106545761A (en
Inventor
魏永纲
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CE Lighting Ltd
Original Assignee
CE Lighting Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by CE Lighting Ltd filed Critical CE Lighting Ltd
Priority to CN201611197732.XA priority Critical patent/CN106545761B/en
Publication of CN106545761A publication Critical patent/CN106545761A/en
Application granted granted Critical
Publication of CN106545761B publication Critical patent/CN106545761B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • F21V23/04—Arrangement of electric circuit elements in or on lighting devices the elements being switches
    • 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
    • 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
    • F21V23/06—Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices, e.g. connectors
    • 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
    • F21V29/89—Metals

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)

Abstract

The invention relates to a double-sided LED light source which comprises a power panel 1, a radiator 2, a conductive post 6, a conductive piece 7, a heat-conducting plastic insulating piece 8, LED lamp beads 10, an LED aluminum substrate and a toggle switch 5, wherein the LED aluminum substrate is composed of an upper LED aluminum substrate 3 and a lower LED aluminum substrate 4, the upper LED aluminum substrate 3 and the lower LED aluminum substrate 4 are respectively arranged on the upper surface and the lower surface of the radiator 2, the inner end of the toggle switch 5 is fixed on the power panel 1, the outer end of the toggle switch penetrates through an upper through hole 31 on the surface of the upper LED aluminum substrate 3, and the LED lamp beads 10 are uniformly distributed on the surfaces of the upper LED aluminum substrate 3 and the lower LED aluminum substrate 4. The LED light source is controlled by the toggle switch, so that the single-side and double-side switching can be realized quickly and conveniently, and the stability of the light source is higher; can be flexibly selected according to actual conditions, reduces unnecessary energy waste and is beneficial to energy conservation and emission reduction.

Description

Double-sided LED light source
Technical Field
The invention belongs to the technical field of LED light sources, and particularly relates to a double-sided LED light source.
Background
An LED (Light-Emitting Diode) Light source is a Light source using an LED as a Light Emitting body. Due to the advantages of small size, high brightness, low heat, long service life, environmental protection, etc., LED light sources are considered as one of the most ideal alternatives to traditional light sources, and have been widely used in the field of lighting, such as household lighting, industrial lighting, commercial lighting, etc., after decades of development.
The current popular LED light sources on the market can be divided into two categories, namely single-sided LED light sources and 360-degree LED light sources: a single-sided LED light source, namely an LED light source with only one side capable of emitting light; the 360-degree LED light source can emit light in 360 degrees in the whole circumference.
When the 360-degree LED light source works, the light is always kept to emit light at 360 degrees in the whole circumference, the light emitting surface is not controllable, and energy waste can be caused when the light source is used, so that the energy conservation and emission reduction are not facilitated; the single-sided LED light source is single-sided luminous, and when the single-sided LED light source is used for other purposes, such as a wall lamp with double-sided luminous function, the actual requirements cannot be met, and if a fault occurs, the adverse effect on life and production can be caused.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a double-sided LED light source which can be flexibly selected according to actual conditions.
The technical scheme adopted by the invention is as follows: a double-sided LED light source comprises a power panel 1, a radiator 2, a conductive column 6, a conductive sheet 7, a heat-conducting plastic insulating sheet 8, LED lamp beads 10, an LED aluminum substrate and a toggle switch 5, wherein the LED aluminum substrate is composed of an upper LED aluminum substrate 3 and a lower LED aluminum substrate 4, the upper surface and the lower surface of the radiator 2 are respectively arranged on the upper LED aluminum substrate 3 and the lower LED aluminum substrate 4, the power panel 1 penetrates through the inner center of the radiator 2, the heat-conducting plastic insulating sheet 8 and the conductive column 6 are respectively arranged in two groups and symmetrically arranged at two ends of the power panel 1, the outer end of the power panel 1 penetrates through the heat-conducting plastic insulating sheet 8 and serially connects the heat-conducting plastic insulating sheet 8 and the conductive column 6 together, the conductive sheet 7 is distributed on the outer side of the heat-conducting plastic insulating sheet 8, the inner end of the toggle switch 5 is fixed on the power panel 1, the outer end penetrates through an upper through hole 31 located in the surface of the upper LED aluminum substrate 3, and the LED lamp beads 10 are evenly distributed on the surfaces of the upper LED aluminum substrate 3 and the lower LED aluminum substrate 4.
The further technical scheme of the invention also comprises:
the surface of the lower LED aluminum substrate 4 is provided with a lower through hole 41.
The heat radiator 2 is an aluminum heat radiator, and the conductive column 6 is a copper conductive column.
The double-sided LED light source further comprises a lampshade 11, and the radiator 2, the upper LED aluminum substrate 3 and the lower LED aluminum substrate 4 are located in the lampshade 11.
The double-sided LED light source further comprises a plastic end cover 9, and the shape of the plastic end cover 9 is matched with that of the conductive column 6.
The length of the double-sided LED light source is 118mm, 78mm or 168mm.
Compared with the prior art, the invention has the following beneficial effects: the LED light source is controlled by the toggle switch, so that the LED light source can be switched between a single surface and a double surface quickly and conveniently, when the LED light source is used as a single-surface light source, the other surface of the LED light source can be used as a standby light source when the LED light source is damaged, and the stability of the LED light source is higher; can be flexibly selected according to actual conditions, reduces unnecessary energy waste and is beneficial to energy conservation and emission reduction.
Drawings
FIG. 1 is a schematic exploded view of the present invention;
FIG. 2 is a schematic perspective view of the present invention;
FIG. 3 is a side view of the present invention along the toggle switch face;
FIG. 4 isbase:Sub>A cross-sectional view taken along line A-A of FIG. 3;
FIG. 5 is a cross-sectional view taken along line B-B of FIG. 3;
wherein: 1. the LED lamp comprises a power panel 2, an aluminum radiator 3, an upper LED aluminum substrate 4, a lower LED aluminum substrate 5, a toggle switch 6, a copper conductive column 7, a conductive sheet 8, a heat-conducting plastic insulating sheet 9, a plastic end cover 10, an LED lamp bead 11, a lampshade 31, an upper through hole 41 and a lower through hole.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
Referring to fig. 1 to 5, the invention relates to a double-sided LED light source, which includes a power panel 1, a heat sink 2, a conductive post 6, a conductive post 7, a heat conductive plastic insulating sheet 8, LED beads 10, an LED aluminum substrate and a toggle switch 5, wherein the LED aluminum substrate is composed of an upper LED aluminum substrate 3 and a lower LED aluminum substrate 4, the upper LED aluminum substrate 3 is disposed on the upper surface of the heat sink 2, the lower LED aluminum substrate 4 is disposed on the lower surface of the heat sink 2, the power panel 1 penetrates through the center of the heat sink 2, two sets of heat conductive plastic insulating sheets 8 and two sets of conductive posts 6 are disposed at two ends of the power panel 1, the outer end of the power panel 1 penetrates through the heat conductive plastic insulating sheet 8, and the heat conductive plastic insulating sheet 8 and the conductive posts 6 are connected in series, in this embodiment, the conductive post 7 is disposed on the outer side of the heat conductive plastic insulating sheet 8, the inner end of the toggle switch 5 is fixed on the power panel 1, the outer end penetrates through an upper through hole 31 disposed on the surface of the upper LED aluminum substrate 3, and a plurality of the LED beads 10 are uniformly disposed on the surfaces of the upper LED aluminum substrate 3 and the lower LED aluminum substrate 4.
The power panel 1 is provided with a switch switching circuit for controlling the LED light source by the toggle switch 5, and in the invention, the toggle switch 5 has three switching forms: upper, middle and lower. When the toggle switch 5 is switched to the state of up, only the upper surface of the LED light source emits light, and the lower surface does not emit light; when the toggle switch 5 is switched to the state 'middle', only the lower surface of the LED light source emits light, and the upper surface does not emit light; when the toggle switch 5 is switched to the state of "down", the upper and lower surfaces of the LED light source emit light.
Of course, when the toggle switch 5 is switched to the state "up", only the lower surface of the LED light source emits light, and the upper surface does not emit light; when the toggle switch 5 is switched to the state 'middle', only the upper surface of the LED light source emits light, and the lower surface does not emit light; when the toggle switch 5 is switched to the state 'down', the upper surface and the lower surface of the LED light source emit light. This can be set as desired for the switching circuit, as long as one switching state is guaranteed to correspond to one light source emitting state.
Under normal conditions, the LED lamp beads on the upper LED aluminum substrate 3 are single-surface light sources, so that the purpose of single-surface light emission is realized; LED lamp pearl on the aluminium base board 4 of lower LED then is as stand-by power supply, and when needs two-sided luminous, for example when need regard as two-sided luminous wall lamp to use, switch toggle switch 5 to state "down" to realize two-sided luminous purpose, can also guarantee simultaneously that the aluminium base board 3 of last LED damages when, as stand-by light source, has promoted the stability of whole light source.
According to the invention, the LED light source is controlled through the toggle switch 5, so that the single-sided and double-sided LED light source can be switched rapidly and conveniently, compared with a 360-degree LED light source, the single-sided or double-sided LED light source can be flexibly selected according to the actual situation, the unnecessary energy waste is reduced, and the energy saving and emission reduction are facilitated.
Preferably, the surface of the lower LED aluminum substrate 4 is provided with a lower through hole 41, and the toggle switch 5 may be disposed on the lower through hole 41; the radiator 2 is preferably an aluminum radiator, and the conductive column 6 is preferably a copper conductive column, so that the heat dissipation of the radiator 2 can be effectively ensured, and the conductive performance of the conductive column 6 is improved.
The center of the heat-conducting plastic insulating sheet 8 is provided with a through hole, the conducting sheet 7 is distributed on the outer side of the heat-conducting plastic insulating sheet 8, the center of the bottom of the conducting post 6 is also provided with a through hole, the outer end of the power panel 1 passes through the through hole, and the heat-conducting plastic insulating sheet 8 and the conducting post 6 are connected in series to realize the connection of the conducting post 6 and the power panel 1; the heat conducting plastic insulating sheet 8 is matched with the radiator 2 to dissipate heat generated by the light source, and is insulating, so that the safety of the LED light source in installation and use processes is ensured.
The double-sided LED light source also comprises a lampshade 11, the radiator 2, the upper LED aluminum substrate 3 and the lower LED aluminum substrate 4 are positioned in the lampshade 11, and the lampshade 11 mainly plays a role in fixing and protecting; the double-sided LED light source also comprises a plastic end cover 9, and the shape of the plastic end cover 9 is matched with that of the conductive column 6; the length of the double-sided LED light source can be 118mm, and can also be 78mm, 168mm or other lengths.
The above embodiments are merely examples of the present invention, and all equivalent changes and modifications made by applying the contents of the description and drawings of the present invention are included in the scope of the claims of the present invention without departing from the spirit of the present invention.

Claims (2)

1. A double-sided LED light source comprises a power panel (1), a radiator (2), a conductive column (6), a conductive sheet (7), a heat-conducting plastic insulating sheet (8) and LED lamp beads (10), and is characterized by further comprising an LED aluminum substrate and a toggle switch (5), wherein the LED aluminum substrate is composed of an upper LED aluminum substrate (3) and a lower LED aluminum substrate (4), the upper LED aluminum substrate (3) and the lower LED aluminum substrate (4) are respectively arranged on the upper surface and the lower surface of the radiator (2), the power panel (1) penetrates through the inner center of the radiator (2), the heat-conducting plastic insulating sheet (8) and the conductive column (6) are respectively arranged in two groups and symmetrically arranged at two ends of the power panel (1), the outer end of the power panel (1) penetrates through the heat-conducting plastic insulating sheet (8) and is connected with the conductive column (6) in series, the heat-conducting plastic insulating sheet (8) and the conductive sheet (7) are distributed on the outer side of the heat-conducting plastic insulating sheet (8), the inner end of the toggle switch (5) is fixed on the power panel (1), the outer end of the LED lamp beads (31) are uniformly distributed on the upper surface of the LED lamp beads (3), and the lower surface of the LED aluminum substrate (4) and the LED lamp beads (4); the surface of the lower LED aluminum substrate (4) is provided with a lower through hole (41); the double-sided LED light source further comprises a lampshade (11), and the radiator (2), the upper LED aluminum substrate (3) and the lower LED aluminum substrate (4) are positioned in the lampshade (11); the double-sided LED light source also comprises a plastic end cover (9), and the shape of the plastic end cover (9) is matched with that of the conductive column (6); the length of the double-sided LED light source is 118mm, 78mm or 168mm.
2. A two-sided LED light source as claimed in claim 1, wherein the heat spreader (2) is an aluminum heat spreader and the conductive posts (6) are copper conductive posts.
CN201611197732.XA 2016-12-21 2016-12-21 Double-sided LED light source Active CN106545761B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201611197732.XA CN106545761B (en) 2016-12-21 2016-12-21 Double-sided LED light source

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201611197732.XA CN106545761B (en) 2016-12-21 2016-12-21 Double-sided LED light source

Publications (2)

Publication Number Publication Date
CN106545761A CN106545761A (en) 2017-03-29
CN106545761B true CN106545761B (en) 2023-01-24

Family

ID=58397535

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201611197732.XA Active CN106545761B (en) 2016-12-21 2016-12-21 Double-sided LED light source

Country Status (1)

Country Link
CN (1) CN106545761B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111412398A (en) * 2019-12-23 2020-07-14 宁波凯耀电器制造有限公司 L ED lamp tube capable of emitting light all around

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW200718895A (en) * 2005-11-08 2007-05-16 Wen-Chin Shiau Switch device for lamp base of flashlight
CN201377701Y (en) * 2009-05-04 2010-01-06 王汉忠 Lamp holder for LED daylight lamp
CN202229075U (en) * 2011-07-18 2012-05-23 深圳市文卓绿色环保科技有限公司 Multifunctional conversion lamp
CN102818155A (en) * 2012-08-14 2012-12-12 中山市美多登电子有限公司 LED (light emitting diode) energy saving lamp
TWM484047U (en) * 2014-04-02 2014-08-11 Han-Zhong Lin Light bulb capable of emission of light of multiple colors
CN204664904U (en) * 2015-04-28 2015-09-23 李小阳 The flashlight of a kind of two ends luminescence
CN205350922U (en) * 2016-01-07 2016-06-29 东莞市高贝电子有限公司 Novel LED lamp strip and LED banks spare
CN205716551U (en) * 2016-05-06 2016-11-23 深圳市弘纳鑫科技有限公司 A kind of lampshade tube structure
CN206291023U (en) * 2016-12-21 2017-06-30 深圳市中电照明股份有限公司 A kind of dual surface LED light source

Also Published As

Publication number Publication date
CN106545761A (en) 2017-03-29

Similar Documents

Publication Publication Date Title
CN203309715U (en) Displacement LED (Light Emitting Diode) light source for ceiling lamp
CN106545761B (en) Double-sided LED light source
CN203240341U (en) Backlight down lamp
CN102384386A (en) Led lamp tube
CN204629144U (en) Cross-ventilation radiating type LED lamp
CN201739797U (en) Large-power LED bulb
CN102829366A (en) Light guide post type lighting lamp
WO2013013389A1 (en) Polyhedral lighting bulb
CN202101175U (en) Self-radiating lighting module
CN206291023U (en) A kind of dual surface LED light source
CN202511061U (en) Double-faced luminous light-emitting diode (LED) tube
CN202082757U (en) Ceramic substrate package-based LED (light-emitting diode) ceiling lamp
CN205938910U (en) High heat dissipation LED table lamp
CN202101008U (en) LED lamp module with fast heat dissipation function
CN203336552U (en) High-power air-cooling LED bulb lamp
CN209801224U (en) Single-side glue-dripping waterproof flexible linear directional lamp
CN202501263U (en) Light-emitting diode (LED) panel lamp
CN203147351U (en) Light-emitting diode (LED) stereo light-emitting device
CN201615417U (en) LED ceiling light
CN203273537U (en) LED bulb and LED streetlamp
CN209744100U (en) Reflective LED bulb
CN201599604U (en) LED lamp
CN206130812U (en) Energy -concerving and environment -protective type LED table lamp
CN206130811U (en) Domestic LED table lamp
CN206419683U (en) A kind of Novel LED lamp holder

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant