CN104154443A - Soldering-free LED (light emitting diode) bulb lamp - Google Patents
Soldering-free LED (light emitting diode) bulb lamp Download PDFInfo
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- CN104154443A CN104154443A CN201410377384.9A CN201410377384A CN104154443A CN 104154443 A CN104154443 A CN 104154443A CN 201410377384 A CN201410377384 A CN 201410377384A CN 104154443 A CN104154443 A CN 104154443A
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- elastic metallic
- socket
- metallic reed
- lamp
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Abstract
The invention discloses a soldering-free LED (light emitting diode) bulb lamp. The soldering-free LED bulb lamp comprises a glass lamp cover, a lamp holder, an LED chipset and a driver board. The lamp holder comprises a cylindrical outer electrode and a center electrode, a socket and an elastic metal reed are arranged on the driver board, one end of the elastic metal reed is electrically connected with a power supply connection point on the driver board, and the other end of the elastic metal reed is a free end; a metal contact piece is arranged in the socket and electrically connected with another power supply connection point on the driver board; the socket and the elastic metal reed are positioned in the cylindrical outer electrode, the free end of the elastic metal reed is elastically abutted against the inner wall of the cylindrical outer electrode to form electric connection, and the center electrode is a plug shaped component. According to the structure, a power supply is led onto the driver board through the center electrode and the cylindrical outer electrode by means of plugging and elastic contact respectively, soldering is avoided, production is facilitated, and accordingly personal injuries caused by harmful gases generated by solder resists used during soldering are avoided.
Description
Technical field
The present invention relates to a kind of LED bulb lamp, particularly a kind ofly exempt to weld LED bulb lamp.
Background technology
LED is as emerging electric light source, due to it, there is the plurality of advantages such as brightness is high, efficient, economize on electricity, long service life, use more and more extensively, substitute just gradually traditional various light sources, developed at present multiple alternative source of light, as LED bulb lamp and LED fluorescent lamp etc.Existing bulb lamp and traditional bulb lamp are similar, have glass lamp shade, lamp holder and LED chip group and drive plate, and lamp holder comprises a tubular external electrode and central electrode.In prior art, it is to utilize wire to realize that the drive plate of LED lamp is connected with lamp holder, be that drive plate is provided with a pair of power connection points, by the two ends of couple of conductor being welded on respectively on two electrodes and a pair of power connection points on drive plate of lamp holder, thus lamp holder and drive plate are electrically connected, complete power supply and connect.The lamp holder of said structure, wire attended operation extremely bothers, and causes LED lamp assembly cost high, and production efficiency is low, connects also unstablely, often has the phenomenon of short circuit and rosin joint to occur, and affects the normal work of LED lamp; In addition solder resist can produce pernicious gas, the injury that can cause the person during scolding tin.In view of this, need badly the power connection structure of existing LED lamp is improved.
Summary of the invention
The object of the invention is to provide in order to overcome the deficiencies in the prior art a kind of LED bulb lamp of exempting to weld.
To achieve these goals, the invention discloses a kind of LED bulb lamp of exempting to weld, comprise glass lamp shade, lamp holder and LED chip group and drive plate, lamp holder comprises a tubular external electrode and central electrode, it is characterized in that: described drive plate is provided with socket and elastic metallic reed, described elastic metallic reed one end is electrically connected to a power connection points on drive plate, and the other end is free end; Described socket is provided with jack, is provided with Metal Contact sheet in jack, and described Metal Contact sheet is electrically connected to another power connection points on drive plate; Described socket and elastic metallic reed are in tubular external electrode, the free end of described elastic metallic reed is flexibly resisted against tubular external electrode inwall and forms electrical connection, described central electrode is the plug-like member that is provided with the projective structure extending to described jack, and the projective structure part of described central electrode is pegged graft and coordinated with jack.The present invention passes through said structure, power supply respectively by central electrode and tubular external electrode to peg graft and the mode of Elastic Contact is incorporated on drive plate, without welding, facilitated production, improved production efficiency, reduced production cost, the injury that the pernicious gas that while having avoided welding by scolding tin, solder resist produces causes the person.
As the present invention, further arrange, described elastic metallic reed in pairs and be symmetrical arranged.Electrically contact so on the one hand more reliably, parts are stressed evenly on the other hand.
As the present invention, further arrange again, interval, described elastic metallic reed one end is fixed on drive plate, the ∏ shape member of described socket for being made by insulating materials, the described jack of middle formation, described socket is arranged between two stiff ends of described elastic metallic reed, two of the ∏ shapes of described socket are kept a foothold and are provided with the draw-in groove matching with described elastic metallic reed, described socket is by described draw-in groove and the clamping of described elastic metallic reed, described Metal Contact sheet is provided with a pair of intermediate plate of mutually relatively setting up, and described Metal Contact sheet is arranged in described jack; The projective structure of described central electrode is cylindric, and front end is tapered.Socket, can be so that socket be installed more firm by described draw-in groove and the clamping of described elastic metallic reed.
As the present invention, further arrange, describedly exempt to weld LED bulb lamp and be also provided with heat dissipating housing, between described lamp holder and heat dissipating housing, be provided with annular heat dissipating housing mount pad, described mount pad is provided with the annular spigot that the endoporus with the tubular external electrode of lamp holder matches, described annular spigot is plugged in the endoporus of external electrode, the free end of described elastic metallic reed extends between the outer surface of annular spigot and the inwall of external electrode, by the outer surface of annular spigot and the inwall of external electrode, clamp the free end of elastic metallic reed, the free end of elastic metallic reed and the inwall of external electrode are contacted more closely reliable, contact resistance is less, be difficult for hot.
Below in conjunction with drawings and the specific embodiments, the invention will be further described.
Accompanying drawing explanation
Accompanying drawing 1 is specific embodiment of the invention surface structure schematic diagram;
Accompanying drawing 2 is one of the specific embodiment of the invention 1 STRUCTURE DECOMPOSITION schematic diagram;
Accompanying drawing 3 accompanying drawings 2 are two of the specific embodiment of the invention 1 STRUCTURE DECOMPOSITION schematic diagram;
Accompanying drawing 4 is accompanying drawing 3 I portion partial enlarged drawings;
Accompanying drawing 5 is the specific embodiment of the invention 1 internal structure cutaway view;
Accompanying drawing 6 is the specific embodiment of the invention 2 STRUCTURE DECOMPOSITION schematic diagrames;
Accompanying drawing 7 is the specific embodiment of the invention 2 internal structure cutaway views.
The specific embodiment
Specific embodiment 1
As Figure 1-5, exempt to weld LED bulb lamp and comprise glass lamp shade 1, lamp holder 2 and LED chip group 3 and drive plate 4.Glass lamp shade 1 is generally hemisphere face shape, and lamp holder 2 comprises a tubular external electrode 201 and central electrode 202, between external electrode 201 and central electrode 202, is provided with dielectric isolation layer, and lamp holder 2 can be screw socket or socket.For heat radiation better, also be provided with heat dissipating housing 5 and annular heat dissipating housing mount pad 6, heat dissipating housing 5 is generally horn-like, and described mount pad 6 is arranged between lamp holder 2 and heat dissipating housing 5, described glass lamp shade 1 is connected on one end that heat dissipating housing 5 is larger, and one end that heat dissipating housing 5 is less is fixed on mount pad 6.For the ease of installing, described mount pad 6 is provided with the annular spigot 601 that tubular external electrode 201 endoporus with lamp holder 2 match, and described annular spigot 601 is preferably provided with limited shoulder rank, and annular spigot 601 is plugged in the endoporus of external electrode 201.Described LED chip group 3 and drive plate 4 are arranged in the inner chamber of the lamp body that glass lamp shade 1, heat dissipating housing 5 and lamp holder 2 form, and LED chip group 3 is arranged on the one end near glass lamp shade 1.Described drive plate 4 is provided with socket 7 and elastic metallic reed 8, and described elastic metallic reed 8 one end are electrically connected to a power connection points on drive plate 4, and the other end is free end; Described socket 7 is provided with jack, is provided with Metal Contact sheet 9 in jack, and described Metal Contact sheet 9 is inserted on drive plate 4 and is electrically connected to another power connection points on drive plate 4; One end that described drive plate 4 is provided with socket 7 and elastic metallic reed 8 preferably in tubular external electrode 201 to facilitate grafting, the free end of described elastic metallic reed 8 is flexibly resisted against tubular external electrode 201 inwalls and forms electrical connection, described central electrode 202 is for being provided with the plug-like member of the projective structure extending to described jack, the projective structure part of described central electrode 202 is pegged graft and is coordinated with jack, the projective structure of jack and central electrode can be more than one, only arranges one in this specific embodiment.The projective structure of described central electrode 202 is preferably cylindric, and front end is tapered; For ease of assembly, avoid the free end of elastic metallic reed 8 to be stuck on external electrode 201 inwalls, the free end of described elastic metallic reed 8 is preferably arranged to outwardly semicircular arc.
Described elastic metallic reed 8 is preferably to and is symmetrical arranged, and is conducive to electrically contact more reliable, and parts are stressed evenly on the other hand, and a pair of elastic metallic reed 8 is set in this specific embodiment.Described elastic metallic reed 8 one end keep at a certain distance away and are fixed on drive plate 4, the ∏ shape member of described socket 7 for being made by insulating materials, the described jack of middle formation, described socket 7 is arranged between 8 two stiff ends of described elastic metallic reed, two of the ∏ shapes of described socket 7 are kept a foothold and are provided with the draw-in groove matching with described elastic metallic reed 8, described socket 7 is by described draw-in groove and described elastic metallic reed 8 clampings, described jack and described central electrode 202 projective structures partly align, described Metal Contact sheet 9 is provided with a pair of intermediate plate of mutually relatively setting up, described Metal Contact sheet 9 is arranged in described jack, described intermediate plate lower end is fixed, upper end can elasticity opening and closing, spacing between intermediate plate is slightly less than the diameter of described central electrode 202 projective structure parts, be conducive to reliable contact.
Specific embodiment 2
Closely reliable for the free end of elastic metallic reed 8 and the inwall of external electrode 201 are contacted more, contact resistance is less, is difficult for hotly, increases the service life, and exempting to weld LED bulb lamp can also be following structure:
In this specific embodiment, except described elastic metallic reed 8, exempt to weld in LED bulb lamp other component structurals identical with specific embodiment 1.As Fig. 6, shown in 7, in this specific embodiment, the free end of described elastic metallic reed 8 extends on described mount pad 6 between the outer surface of annular spigot 601 and the inwall of external electrode 201, the inwall matched in clearance of the outer surface of annular spigot 601 and external electrode 201, the position that the outer surface of annular spigot 601 is corresponding with free end is provided with the shallow grooves that the degree of depth is slightly less than described elastic metallic reed 8 thickness, such setting, when annular spigot 601 is inserted external electrode 201, the inwall of external electrode 201 can closely be pressed on the free end of elastic metallic reed 8, improved widely the reliability of contact.
Claims (4)
1. exempt to weld LED bulb lamp for one kind, comprise glass lamp shade, lamp holder and LED chip group and drive plate, lamp holder comprises a tubular external electrode and central electrode, it is characterized in that: described drive plate is provided with socket and elastic metallic reed, described elastic metallic reed one end is electrically connected to a power connection points on drive plate, and the other end is free end; Described socket is provided with jack, is provided with Metal Contact sheet in jack, and described Metal Contact sheet is electrically connected to another power connection points on drive plate; Described socket and elastic metallic reed are in tubular external electrode, the free end of described elastic metallic reed is flexibly resisted against tubular external electrode inwall and forms electrical connection, described central electrode is the plug-like member that is provided with the projective structure extending to described jack, and the projective structure part of described central electrode is pegged graft and coordinated with jack.
2. according to claim 1ly exempt to weld LED bulb lamp, it is characterized in that: described elastic metallic reed in pairs and be symmetrical arranged.
3. according to claim 2ly exempt to weld LED bulb lamp, it is characterized in that: interval, described elastic metallic reed one end is fixed on drive plate, the ∏ shape member of described socket for being made by insulating materials, the described jack of middle formation, described socket is arranged between two stiff ends of described elastic metallic reed, two of the ∏ shapes of described socket are kept a foothold and are provided with the draw-in groove matching with described elastic metallic reed, described socket is by described draw-in groove and the clamping of described elastic metallic reed, described Metal Contact sheet is provided with a pair of intermediate plate of mutually relatively setting up, described Metal Contact sheet is arranged in described jack, the projective structure of described central electrode is cylindric, and front end is tapered.
4. according to claim 3ly exempt to weld LED bulb lamp, it is characterized in that: be also provided with heat dissipating housing, between described lamp holder and heat dissipating housing, be provided with annular heat dissipating housing mount pad, described mount pad is provided with the annular spigot that the endoporus with the tubular external electrode of lamp holder matches, described annular spigot is plugged in the endoporus of external electrode, and the free end of described elastic metallic reed extends between the outer surface of annular spigot and the inwall of external electrode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410377384.9A CN104154443A (en) | 2014-08-01 | 2014-08-01 | Soldering-free LED (light emitting diode) bulb lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410377384.9A CN104154443A (en) | 2014-08-01 | 2014-08-01 | Soldering-free LED (light emitting diode) bulb lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104154443A true CN104154443A (en) | 2014-11-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410377384.9A Pending CN104154443A (en) | 2014-08-01 | 2014-08-01 | Soldering-free LED (light emitting diode) bulb lamp |
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| CN (1) | CN104154443A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104676513A (en) * | 2015-03-27 | 2015-06-03 | 立达信绿色照明股份有限公司 | Electric connection structure of lamp holder |
| CN105180054A (en) * | 2015-08-28 | 2015-12-23 | 陈初英 | LED automobile lamp capable of being rapidly plugged and assembled |
| CN106151901A (en) * | 2016-07-07 | 2016-11-23 | 宁波灿祥光电有限公司 | A kind of highlighted LEDbulb lamp and preparation method thereof |
| EP3309452A4 (en) * | 2015-06-25 | 2018-05-02 | Xiamen Leedarson Lighting Group Co., Ltd. | Electrical connection structure of light bulb cap |
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| CN103244854A (en) * | 2013-05-09 | 2013-08-14 | 深圳市耕创电子有限公司 | Light-emitting diode (LED) bulb lamp |
| CN203162880U (en) * | 2013-04-18 | 2013-08-28 | 上海瀚唯科技有限公司 | LED (light emitting diode) bulb lamp E27 lamp holder socket connecting structure |
| 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 |
| TW201346172A (en) * | 2012-03-30 | 2013-11-16 | 3M Innovative Properties Co | Electrical connectors for solid state light |
| CN103470968A (en) * | 2012-06-08 | 2013-12-25 | 李文雄 | Light emitting diode lamp core with large light emitting angle and illumination device with lamp core |
| CN203979972U (en) * | 2014-08-01 | 2014-12-03 | 乐清市健坤接插件有限公司 | One exempts to weld LED bulb lamp |
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2014
- 2014-08-01 CN CN201410377384.9A patent/CN104154443A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW201346172A (en) * | 2012-03-30 | 2013-11-16 | 3M Innovative Properties Co | Electrical connectors for solid state light |
| CN103470968A (en) * | 2012-06-08 | 2013-12-25 | 李文雄 | Light emitting diode lamp core with large light emitting angle and illumination device with lamp core |
| 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 |
| CN203162880U (en) * | 2013-04-18 | 2013-08-28 | 上海瀚唯科技有限公司 | LED (light emitting diode) bulb lamp E27 lamp holder socket connecting structure |
| CN103244854A (en) * | 2013-05-09 | 2013-08-14 | 深圳市耕创电子有限公司 | Light-emitting diode (LED) bulb lamp |
| CN203979972U (en) * | 2014-08-01 | 2014-12-03 | 乐清市健坤接插件有限公司 | One exempts to weld LED bulb lamp |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104676513A (en) * | 2015-03-27 | 2015-06-03 | 立达信绿色照明股份有限公司 | Electric connection structure of lamp holder |
| EP3309452A4 (en) * | 2015-06-25 | 2018-05-02 | Xiamen Leedarson Lighting Group Co., Ltd. | Electrical connection structure of light bulb cap |
| CN105180054A (en) * | 2015-08-28 | 2015-12-23 | 陈初英 | LED automobile lamp capable of being rapidly plugged and assembled |
| CN106151901A (en) * | 2016-07-07 | 2016-11-23 | 宁波灿祥光电有限公司 | A kind of highlighted LEDbulb lamp and preparation method thereof |
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Application publication date: 20141119 |