CN203979972U - One exempts to weld LED bulb lamp - Google Patents
One exempts to weld LED bulb lamp Download PDFInfo
- Publication number
- CN203979972U CN203979972U CN201420433650.0U CN201420433650U CN203979972U CN 203979972 U CN203979972 U CN 203979972U CN 201420433650 U CN201420433650 U CN 201420433650U CN 203979972 U CN203979972 U CN 203979972U
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- CN
- China
- Prior art keywords
- elastic metallic
- drive plate
- metallic reed
- external electrode
- socket
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- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses one and exempt to weld LED bulb lamp, comprise glass lamp shade, lamp holder and LED chip group and drive plate, lamp holder comprises a tubular external electrode and central electrode, described drive plate is provided with socket and elastic metallic reed, described elastic metallic reed one end is electrically connected with a power connection points on drive plate, and the other end is free end; In described socket, being provided with Metal Contact sheet is electrically connected with another power connection points on drive plate; Described socket and elastic metallic reed are in tubular external electrode, and the free end of described elastic metallic reed is flexibly resisted against tubular external electrode inwall and forms electrical connection, and described central electrode is plug-like member.The utility model passes through said structure, power supply is incorporated on drive plate in the mode of grafting and Elastic Contact by central electrode and tubular external electrode respectively, without welding, facilitate production, the injury that the pernicious gas that while having avoided welding by scolding tin, solder resist produces causes the person.
Description
Technical field
The utility model relates to a kind of LED bulb lamp, particularly one and exempts to weld LED bulb lamp.
Background technology
LED is as emerging electric light source, there is the plurality of advantages such as brightness is high, efficient, economize on electricity, long service life due to it, use more and more extensive, just gradually substitute traditional various light sources, develop 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 in a pair of power connection points on two electrodes and the 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, production efficiency is low, connect also unstable, often have short circuit and rosin joint phenomenon occur, affect the normal work of LED lamp; In addition solder resist can produce pernicious gas, the injury that can cause the person when scolding tin.In view of this, need badly the power connection structure of existing LED lamp is improved.
Summary of the invention
The purpose of this utility model is to provide in order to overcome the deficiencies in the prior art one to exempt to weld LED bulb lamp.
To achieve these goals, the utility model discloses one and exempt to weld LED bulb lamp, 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 with 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 with 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 utility model passes through said structure, power supply is incorporated on drive plate in the mode of grafting and Elastic Contact by central electrode and tubular external electrode respectively, without welding, facilitate production, improve production efficiency, reduce production cost, the injury that the pernicious gas that while having avoided welding by scolding tin, solder resist produces causes the person.
Further arrange as the utility model, 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.
Further arrange again as the utility model, interval, described elastic metallic reed one end is fixed on drive plate, described socket is the ∏ shape member of being made up of 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, by described draw-in groove and the clamping of described elastic metallic reed, can make socket install more firm.
Further arrange as the utility model, 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 matching with the endoporus of the tubular external electrode of lamp holder, 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, clamp the free end of elastic metallic reed by the outer surface of annular spigot and the inwall of external electrode, 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 utility model is described in further detail.
Brief description of the drawings
Accompanying drawing 1 is the utility model specific embodiment surface structure schematic diagram;
Accompanying drawing 2 is one of the utility model specific embodiment 1 STRUCTURE DECOMPOSITION schematic diagram;
Accompanying drawing 3 accompanying drawings 2 are two of the utility model specific embodiment 1 STRUCTURE DECOMPOSITION schematic diagram;
Accompanying drawing 4 is accompanying drawing 3 I portion partial enlarged drawings;
Accompanying drawing 5 is the utility model specific embodiment 1 internal structure cutaway view;
Accompanying drawing 6 is the utility model specific embodiment 2 STRUCTURE DECOMPOSITION schematic diagrames;
Accompanying drawing 7 is the utility model specific embodiment 2 internal structure cutaway views.
Detailed description of the invention
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 matching with tubular external electrode 201 endoporus of lamp holder 2, 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 with 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 with 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 structure parts 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 is contacted with the inwall of external electrode 201 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 degree of depth and is slightly less than the shallow grooves of described elastic metallic reed 8 thickness, such setting, in the time that 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, improve 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 with 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 with 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, described socket is the ∏ shape member of being made up of 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 matching with the endoporus of the tubular external electrode of lamp holder, 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 |
|---|---|---|---|
| CN201420433650.0U CN203979972U (en) | 2014-08-01 | 2014-08-01 | One exempts to weld LED bulb lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420433650.0U CN203979972U (en) | 2014-08-01 | 2014-08-01 | One exempts to weld LED bulb lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203979972U true CN203979972U (en) | 2014-12-03 |
Family
ID=51977411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420433650.0U Expired - Fee Related CN203979972U (en) | 2014-08-01 | 2014-08-01 | One exempts to weld LED bulb lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203979972U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104154443A (en) * | 2014-08-01 | 2014-11-19 | 乐清市健坤接插件有限公司 | Soldering-free LED (light emitting diode) bulb lamp |
| EP3309452A4 (en) * | 2015-06-25 | 2018-05-02 | Xiamen Leedarson Lighting Group Co., Ltd. | Electrical connection structure of light bulb cap |
| EP3742041A1 (en) * | 2019-05-23 | 2020-11-25 | Leedarson Lighting Co., Ltd | Light bulb apparatus |
-
2014
- 2014-08-01 CN CN201420433650.0U patent/CN203979972U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104154443A (en) * | 2014-08-01 | 2014-11-19 | 乐清市健坤接插件有限公司 | Soldering-free LED (light emitting diode) bulb lamp |
| EP3309452A4 (en) * | 2015-06-25 | 2018-05-02 | Xiamen Leedarson Lighting Group Co., Ltd. | Electrical connection structure of light bulb cap |
| EP3742041A1 (en) * | 2019-05-23 | 2020-11-25 | Leedarson Lighting Co., Ltd | Light bulb apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141203 Termination date: 20160801 |