CN104848051A - LED lamp bulb - Google Patents
LED lamp bulb Download PDFInfo
- Publication number
- CN104848051A CN104848051A CN201410049663.2A CN201410049663A CN104848051A CN 104848051 A CN104848051 A CN 104848051A CN 201410049663 A CN201410049663 A CN 201410049663A CN 104848051 A CN104848051 A CN 104848051A
- Authority
- CN
- China
- Prior art keywords
- lamp cup
- pedestal
- light source
- lamp
- 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.)
- Pending
Links
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
- 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
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/003—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The present invention relates to an LED lamp bulb. The LED lamp bulb comprises a lampshade, a radiating lamp cup, a drive power supply board, a lamp holder and an LED light source, wherein the drive power supply board is electrically connected with the lamp holder. The LED lamp bulb is characterized in that the radiating lamp cup is an integral type cavity made of an insulating heat conducting material and comprises a lamp cup base adapted to the LED light source and a lamp cup side wall connected to the lampshade, the LED light source is fixed to the lamp cup base, a corresponding conductive contact is exposed out of the lamp cup base, a buckling electric connection device is arranged between the drive power supply board and the conducting contact, and the buckling electric connection device is in buckled fixation with the lamp cup base and is electrically connected with the corresponding conducting contact. The LED lamp bulb provided by the present invention is reasonable in structure, high in assembling efficiency, excellent in heat dissipation performance, long in service life, energy-saving and environment-friendly.
Description
Technical field
The present invention relates to a kind of LED bulb.
Background technology
LED, generally comprise comprise lampshade, heat radiation lamp cup, wiring board, lamp holder and LED light source, plastics power supply sleeve, corresponding wiring board be electrically connected with lamp holder, the heat that heat radiation lamp cup is mainly used in LED light source produces scatters and disappears in time, heat radiation lamp cup comprises and the Lamp cup pedestal of LED light source adaptation and the Lamp cup sidewall being connected to lampshade, LED light source is generally fixed on corresponding Lamp cup pedestal by aluminium base and screw, heat radiation lamp cup generally adopts the metal materials such as aluminum, inwall for the ease of heat radiation lamp cup sidewall arranges radiator shutter and heat dissipation channel, driving power must be enclosed in plastics power supply sleeve in order to the requirement of insulating, such structure is comparatively complicated, structural design is reasonable not simultaneously, heat dispersion is poor, service life is shorter, be difficult to the object reaching energy-conserving and environment-protective.
The patent No. 201120105422.7 discloses a kind of LED ceramic bulbs, comprise lamp holder, driver, LED light source and glass ball bulb, also comprise heat radiation body, cavity is provided with in described heat radiation body, described driver and LED light source are installed in the cavity of heat radiation body, described lamp holder is arranged on the upper end of heat radiation body, and described glass ball bulb is arranged on the lower end of heat radiation body, and described heat radiation body is ceramic material; LED light source is arranged in the cavity of heat radiation body by screw, and lamp holder is arranged on the upper end of heat radiation body by screw thread.Relative to the heat dissipation metal Lamp cup of aluminum, its heat radiation body is ceramic material, and it has better radiating effect relative to aluminum metal, but still there is heat radiation that unreasonable structure causes and assemble too challenge.
Summary of the invention
For the deficiency existed in background technology, the object of the invention be to provide a kind of rational in infrastructure, efficiency of assembling is high and perfect heat-dissipating, the LED bulb of long service life, energy-conserving and environment-protective simultaneously.
For achieving the above object, the invention provides following technical scheme: a kind of LED bulb, comprise lampshade, heat radiation lamp cup, driving power plate, lamp holder and LED light source, corresponding driving power plate is electrically connected with lamp holder; It is characterized in that: described heat radiation lamp cup is the made integral type cavity of insulating heat-conduction material and comprises and the Lamp cup pedestal of LED light source adaptation and the Lamp cup sidewall being connected to lampshade; Described LED light source is fixed on Lamp cup pedestal and the conductive contact blade of correspondence exposes to Lamp cup pedestal, arrange buckle arrangements of electric connection between described driving power plate and conductive contact blade, buckle arrangements of electric connection is fixed with Lamp cup substrate latch fastener and is electrically connected with corresponding conductive contact blade.
By above vibrational power flow, LED light source can directly contact with insulating heat-conduction material, directly heat can be directed at rapidly corresponding Lamp cup pedestal, and due to heat radiation lamp cup be that integral type is arranged, Lamp cup pedestal and Lamp cup sidewall can realize direct heat exchange; Because Lamp cup is insulating materials, thus driving power in the cavity of Lamp cup without the need to increasing seal in addition; Screw fastening is passed through relative to aluminium base of the prior art and metalized lamp cup pedestal, the mode of driving power palpus wrapped with insulation, such integral structure can realize seamless, without the quick conductive of material transitions, the heat through conduction can directly be undertaken dispelling the heat and insulation safety by Lamp cup sidewall; Simultaneously in the process of assembling, buckle arrangements of electric connection can directly and Lamp cup pedestal realize buckle and fix, and conveniently realize assembling of internal drive power panel conductive contact blade corresponding to LED light source, connect relative to the mode by wire welding in prior art, its assembling is more simple, and structure is more reasonable.
The present invention is also set to further: described buckle arrangements of electric connection is tong-like fastener and its one end and Lamp cup substrate latch fastener are fixed, and the other end is fixedly connected with driving power plate; Arrange inside the buckle end of fastener and connect projection with the compression electricity of conductive contact blade adaptation.
By above vibrational power flow, the fastener of clamp shape, on the basis be fixedly connected with Lamp cup pedestal physics, realizes the conductive contact blade corresponding with LED light source and realizes electrical connection; Connect projection be fixed conductive contact blade by compressing electricity, what realize buckle arrangements of electric connection and Lamp cup pedestal to be relatively stablely electrically connected and fixing.
The present invention is also set to further: described insulating heat-conduction material is pottery.
By above vibrational power flow, LED light source can directly contact with pottery, because ceramic thermal conductivity is far longer than conventional aluminum substrate, can realize heat conduction and heat radiation fast.
The present invention is also set to further: described LED light source and Copper Foil thereof are packaged in Lamp cup pedestal.
By above vibrational power flow, relative to multiple screw fixation method of the prior art, such structure is more reasonable, is convenient to assembling, adapts to suitability for industrialized production fast.
The present invention is also set to further: described LED light source is packaged on aluminium base, and aluminium base is folded in Lamp cup pedestal upper surface, and aluminium base and Lamp cup pedestal are fixed as one by described buckle arrangements of electric connection.
By above vibrational power flow, the present invention's LED light source stood good in routine is mounted on the structure on aluminium base, aluminium base can closely be fixedly connected with Lamp cup pedestal by the buckle end of buckle arrangements of electric connection, ensures on the basis of its heat dispersion, is convenient to better assembling.
The present invention is also set to further: described Lamp cup pedestal arranges adaptive through hole, and fastener is clasped through the upper and lower surface of adaptive through hole and Lamp cup pedestal.
By above vibrational power flow, fastener can be clasped through the Lamp cup pedestal upper and lower surface that Lamp cup pedestal is corresponding with adaptive through hole and realize fixing.
The present invention is also set to further: described conductive contact blade exposes to the upper surface of Lamp cup pedestal.
By above vibrational power flow, conductive contact blade exposes to Lamp cup pedestal upper surface, can be convenient to recognizing site, is convenient to the installation of bulb.
The present invention is also set to further: described conductive contact blade exposes to aluminium base upper surface.
By above vibrational power flow, be convenient to buckle arrangements of electric connection and be electrically connected with the conductive contact blade of aluminium base.
The present invention is also set to further: arrange the pedestal being used for fixed drive power panel in described heat radiation lamp cup.
By above vibrational power flow, the upper end of driving power plate is connected and fixed by fastener, and driving power plate body then realizes fixing by pedestal.
The present invention is also set to further: described pedestal be vertical direction arrange and with the driving power plate holddown groove of driving power plate adaptation.
By above vibrational power flow, driving power plate is placed in driving power plate holddown groove in vertical mode, through lamp holder, driving power plate directly can will be inserted corresponding driving power plate holddown groove during assembling.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 be Fig. 1 correspond to the cross-sectional view of embodiment 1 in A-A direction;
Fig. 3 be Fig. 1 correspond to the cross-sectional view of embodiment 2 in A-A direction;
Fig. 4 is the partial enlargement structural representation of Fig. 2 at B place;
Fig. 5 is the structural representation that the present invention removes lampshade.
Number in the figure implication: 1-lampshade; 2-heat radiation lamp cup; 21-Lamp cup pedestal; The adaptive through hole of 210-; 22-Lamp cup sidewall; 23-pedestal; 3-lamp holder; 5-fastener; 51-compresses electricity and connects projection; 6-driving power plate; 7-LED light source; 8-Copper Foil; 81-conductive contact blade; 9-aluminium base.
Detailed description of the invention
Below in conjunction with drawings and Examples, the specific embodiment of the present invention is described in further detail.Following examples for illustration of the present invention, but are not used for limiting the scope of the invention.
Embodiment 1: as shown in Figure 1 to Figure 3, a kind of LED bulb, comprises lampshade 1, heat radiation lamp cup 2, driving power plate 6, lamp holder 3 and LED light source 7, and corresponding driving power plate 6 is electrically connected with lamp holder 3; Heat radiation lamp cup 2 is the made integral type cavity of insulating heat-conduction material and comprises and the Lamp cup pedestal 21 of LED light source 7 adaptation and the Lamp cup sidewall 22 being connected to lampshade 1; LED light source 7 is fixed on Lamp cup pedestal 21 and the conductive contact blade 81 of correspondence exposes to Lamp cup pedestal 21, arrange buckle arrangements of electric connection between driving power plate 6 and conductive contact blade 81, buckle arrangements of electric connection is fixed with Lamp cup pedestal 21 buckle and is electrically connected with corresponding conductive contact blade 81; LED light source 7 can directly contact with insulating heat-conduction material, directly heat can be directed at rapidly corresponding Lamp cup pedestal 21, and due to heat radiation lamp cup 2 for integral type is arranged, Lamp cup pedestal 21 and Lamp cup sidewall 22 can realize direct heat exchange, relative to aluminium base of the prior art and Lamp cup pedestal 21 mode by screw fastening, because Lamp cup 2 is insulating materials, thus driving power plate 6 in the cavity of Lamp cup without the need to increasing seal in addition; Screw fastening is passed through relative to aluminium base of the prior art and metalized lamp cup pedestal, the mode of driving power palpus wrapped with insulation, such integral structure can realize seamless, without the quick conductive of material transitions, the heat through conduction can directly be dispelled the heat by Lamp cup sidewall 22; Simultaneously in the process of assembling, buckle arrangements of electric connection can directly and Lamp cup pedestal 21 realize buckle and fix, and conveniently realize the assembling of internal drive power panel 6 conductive contact blade 81 corresponding to LED light source 7, connect relative to the mode by wire welding in prior art, its assembling is more simple, and structure is more reasonable.
Buckle arrangements of electric connection in the present embodiment is tong-like fastener 5 and its one end and Lamp cup pedestal 21 buckle are fixed, and the other end is fixedly connected with driving power plate 6; Arrange inside the buckle end of fastener 5 and connect projection 51 with the compression electricity of conductive contact blade 81 adaptation, compress electricity and connect the compression flexure strip that projection 51 is routine; The fastener 5 of clamp shape, on the basis be fixedly connected with Lamp cup pedestal 21 physics, realizes the conductive contact blade 81 corresponding with LED light source 7 and realizes being electrically connected; Connect projection 51 pairs of conductive contact blades 81 be fixed by compressing electricity, what realize buckle arrangements of electric connection and Lamp cup pedestal 21 to be relatively stablely electrically connected and fixing.
Insulating heat-conduction material in the present embodiment is pottery; LED light source 7 can directly contact with pottery, because ceramic thermal conductivity is far longer than conventional aluminum substrate, can realize heat conduction and heat radiation fast.
LED light source 7 in the present embodiment and Copper Foil 8 thereof are packaged in Lamp cup pedestal 21; Relative to multiple screw fixation method of the prior art, such structure is more reasonable, is convenient to assembling, adapts to suitability for industrialized production fast.
Arrange adaptive through hole 210 in the middle part of Lamp cup pedestal 21 in the present embodiment, fastener 5 is clasped with the upper and lower surface of Lamp cup pedestal 21 through adaptive through hole 210; Fastener 5 can be clasped through Lamp cup pedestal 21 upper and lower surface that Lamp cup pedestal 21 is corresponding with adaptive through hole 210 and realize fixing.Conductive contact blade 81 exposes to the upper surface of Lamp cup pedestal 21, can be convenient to recognizing site, is convenient to the installation of bulb.
As shown in Figure 4, LED light source 7 in the present embodiment is multiple and is connected by the connecting line being placed in Lamp cup pedestal 21, and derived by the conductive contact blade 81 of correspondence and form loop, multiple LED light sources 7 that the present invention goes for all size are, and LED light source 7 is fixed on Lamp cup pedestal 21 by available for different connection modes.
As shown in Figure 5, the pedestal 23 being used for fixed drive power panel 6 is set in heat radiation lamp cup in the present embodiment 2, pedestal 23 for vertical direction setting and with the driving power plate holddown groove of driving power plate 6 adaptation; The upper end of driving power plate 6 is connected and fixed by fastener 5, and driving power plate 6 body then realizes fixing by pedestal 23; Driving power plate 6 is placed in driving power plate 6 holddown groove in vertical mode, driving power plate 6 directly will can be inserted corresponding driving power plate 6 holddown groove by lamp holder 3 during assembling.
Embodiment 2: the present embodiment and the main distinction of embodiment 1 are that the mounting structure of LED light source 7 is different, LED light source is packaged on aluminium base 9, and corresponding conductive contact blade 81 exposes to the upper surface of aluminium base 9; Aluminium base 9 is folded in Lamp cup pedestal 21 upper surface, and aluminium base 9 can closely be fixedly connected with Lamp cup pedestal 21 by the buckle end of buckle arrangements of electric connection (i.e. fastener 5), ensures on the basis of its heat dispersion, is convenient to better assembling.
The above is only the preferred embodiment of the present invention; should be understood that; for those skilled in the art; under the prerequisite not departing from the technology of the present invention principle; can also make some improvement and modification, these improvement of above-mentioned hypothesis and modification also should be considered as protection scope of the present invention.
Claims (10)
1. a LED bulb, comprises lampshade, heat radiation lamp cup, driving power plate, lamp holder and LED light source, and corresponding driving power plate is electrically connected with lamp holder; It is characterized in that: described heat radiation lamp cup is the made integral type cavity of insulating heat-conduction material and comprises and the Lamp cup pedestal of LED light source adaptation and the Lamp cup sidewall being connected to lampshade; Described LED light source is fixed on Lamp cup pedestal and the conductive contact blade of correspondence exposes to Lamp cup pedestal, arrange buckle arrangements of electric connection between described driving power plate and conductive contact blade, buckle arrangements of electric connection is fixed with Lamp cup substrate latch fastener and is electrically connected with corresponding conductive contact blade.
2. a kind of LED bulb according to claim 1, is characterized in that: described buckle arrangements of electric connection is tong-like fastener and its one end and Lamp cup substrate latch fastener are fixed, and the other end is fixedly connected with driving power plate; Arrange inside the buckle end of fastener and connect projection with the compression electricity of conductive contact blade adaptation.
3. a kind of LED bulb according to claim 1 and 2, is characterized in that: described insulating heat-conduction material is pottery.
4. a kind of LED bulb according to claim 1 and 2, is characterized in that: described LED light source and Copper Foil thereof are packaged in Lamp cup pedestal.
5. a kind of LED bulb according to claim 1 and 2, it is characterized in that: described LED light source is packaged on aluminium base, aluminium base is folded in Lamp cup pedestal upper surface, aluminium base and Lamp cup pedestal are fixed as one by described buckle arrangements of electric connection.
6. a kind of LED bulb according to claim 1 and 2, is characterized in that: described Lamp cup pedestal arranges adaptive through hole, and fastener is clasped through the upper and lower surface of adaptive through hole and Lamp cup pedestal.
7. a kind of LED bulb according to claim 1 and 2, is characterized in that: described conductive contact blade exposes to the upper surface of Lamp cup pedestal.
8. a kind of LED bulb according to claim 5, is characterized in that: described conductive contact blade exposes to aluminium base upper surface.
9. a kind of LED bulb according to claim 1 and 2, is characterized in that: arrange the pedestal being used for fixed drive power panel in described heat radiation lamp cup.
10. a kind of LED bulb according to claim 9, is characterized in that: described pedestal be vertical direction arrange and with the driving power plate holddown groove of driving power plate adaptation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410049663.2A CN104848051A (en) | 2014-02-13 | 2014-02-13 | LED lamp bulb |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410049663.2A CN104848051A (en) | 2014-02-13 | 2014-02-13 | LED lamp bulb |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104848051A true CN104848051A (en) | 2015-08-19 |
Family
ID=53847908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410049663.2A Pending CN104848051A (en) | 2014-02-13 | 2014-02-13 | LED lamp bulb |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104848051A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106704994A (en) * | 2017-02-15 | 2017-05-24 | 厦门银旭工贸有限公司 | Connecting structure and method for light source panel and power source panel of LED lamp and LED lamp |
| CN109442238A (en) * | 2018-12-13 | 2019-03-08 | 上海顿格电子贸易有限公司 | A kind of LED light of T-type light source |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201145245Y (en) * | 2007-12-18 | 2008-11-05 | 陈炳武 | LED cup lamp |
| CN102378466A (en) * | 2010-08-10 | 2012-03-14 | 奥斯兰姆有限公司 | Circuit board with semiconductor light source, bearing body, system of circuit board and beating body, and fixing method |
| CN102829455A (en) * | 2012-09-17 | 2012-12-19 | 上海无线电设备研究所 | Connector assembly for connecting power supply plate and light source plate in LED (Light Emitting Diode) bulb and method |
| CN103032707A (en) * | 2011-09-29 | 2013-04-10 | 富士迈半导体精密工业（上海）有限公司 | Lamp |
| CN103047625A (en) * | 2012-12-21 | 2013-04-17 | 厦门立明光电有限公司 | Electric connector and LED lamp with same |
| CN203215338U (en) * | 2013-03-21 | 2013-09-25 | 东莞维升电子制品有限公司 | Light emitting diode bulb lamp |
| CN203395874U (en) * | 2013-07-08 | 2014-01-15 | 惠州市华阳光电技术有限公司 | Power supply and light source connection device |
-
2014
- 2014-02-13 CN CN201410049663.2A patent/CN104848051A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201145245Y (en) * | 2007-12-18 | 2008-11-05 | 陈炳武 | LED cup lamp |
| CN102378466A (en) * | 2010-08-10 | 2012-03-14 | 奥斯兰姆有限公司 | Circuit board with semiconductor light source, bearing body, system of circuit board and beating body, and fixing method |
| CN103032707A (en) * | 2011-09-29 | 2013-04-10 | 富士迈半导体精密工业（上海）有限公司 | Lamp |
| CN102829455A (en) * | 2012-09-17 | 2012-12-19 | 上海无线电设备研究所 | Connector assembly for connecting power supply plate and light source plate in LED (Light Emitting Diode) bulb and method |
| CN103047625A (en) * | 2012-12-21 | 2013-04-17 | 厦门立明光电有限公司 | Electric connector and LED lamp with same |
| CN203215338U (en) * | 2013-03-21 | 2013-09-25 | 东莞维升电子制品有限公司 | Light emitting diode bulb lamp |
| CN203395874U (en) * | 2013-07-08 | 2014-01-15 | 惠州市华阳光电技术有限公司 | Power supply and light source connection device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106704994A (en) * | 2017-02-15 | 2017-05-24 | 厦门银旭工贸有限公司 | Connecting structure and method for light source panel and power source panel of LED lamp and LED lamp |
| CN109442238A (en) * | 2018-12-13 | 2019-03-08 | 上海顿格电子贸易有限公司 | A kind of LED light of T-type light source |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150819 |
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| RJ01 | Rejection of invention patent application after publication |