CN2554466Y - High-photoeffect cold light source lamp - Google Patents
High-photoeffect cold light source lamp Download PDFInfo
- Publication number
- CN2554466Y CN2554466Y CN02245636U CN02245636U CN2554466Y CN 2554466 Y CN2554466 Y CN 2554466Y CN 02245636 U CN02245636 U CN 02245636U CN 02245636 U CN02245636 U CN 02245636U CN 2554466 Y CN2554466 Y CN 2554466Y
- Authority
- CN
- China
- Prior art keywords
- light source
- cold light
- gallium nitride
- utmost point
- binding post
- 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.)
- Expired - Fee Related
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/481—Disposition
- H01L2224/48151—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive
- H01L2224/48221—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked
- H01L2224/48245—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being metallic
- H01L2224/48247—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being metallic connecting the wire to a bond pad of the item
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- Led Devices (AREA)
Abstract
The utility model relates to a lamp for lighting a high luminous efficiency cold light source, and mainly comprises a gallium nitride light emitting tube, a cold light source lighting slab, a support and a lamp socket. A reflecting board is arranged on one side of the lighting slab, a circuit board is arranged on other side, the light emitting tube is positioned on one side of the reflecting board, the N pole binding post and the P pole binding post are penetrated through the reflecting board and the circuit board so as to be connected on the circuit board, the chip of the light emitting tube is connected on one end surface of a stem, and the other end of the stem is connected with a radiating fin. The lamp for lighting has the advantages that the luminous efficiency is high, the energy resources can be saved, the operation is convenient, and the lighting lamp can replace a prior lighting lamp.
Description
Affiliated technical field
The utility model relates to a kind of high light efficiency cold light source illuminator lamp, particularly uses the high light efficiency cold light source illuminator lamp of gallium nitride light-emitting pipe as light-emitting component.
Background technology
Existing illuminator lamp adopts the heat radiation principle of luminosity luminous, electric current causes heat radiation luminous after producing high temperature by filament, this illumination mode changes most of electric energy into useless heat energy, luminous efficiency is low, waste energy, therefore people constantly seek the cold light source that the suits light-emitting component as illuminator lamp, the gallium nitride light-emitting pipe (mainly is made up of the basis of gallium nitride chip and installation chip, chip is connected with N utmost point binding post and P utmost point binding post) be exactly to be born in this case, but, because it is the core cup that sheet metal makes that the chip that existing gallium nitride light-emitting pipe adopts is installed the basis, the heat dispersion of this core cup structure is not good, restricted the luminous intensity of gallium nitride chip, therefore efficient and stability can't be used as illumination.
The utility model content
Existing illuminator lamp luminous efficiency is low in order to overcome, the defective of energy waste, and the utility model provides a kind of high light efficiency cold light source illuminator lamp, when this illuminator lamp is luminous heat production seldom, the electric energy that is consumed all is converted into luminous energy basically.
The technical solution of the utility model is: high light efficiency cold light source illuminator lamp comprises several gallium nitride light-emitting pipes and cold light source luminous plaque, and the gallium nitride light-emitting pipe is installed on the cold light source luminous plaque.
Described gallium nitride light-emitting pipe can comprise gallium nitride chip, stem stem, N utmost point binding post and P utmost point binding post, and wherein gallium nitride chip is connected on the end face of stem stem, and N utmost point binding post and P utmost point binding post are connected the N utmost point tie point and the P utmost point tie point of chip respectively.
The other end of described stem stem can be connected with heat sink.
Can be covered with phosphor powder layer on the surface of described chip.
Described cold light source luminous plaque can comprise reflector and the wiring board that is superimposed together, and wherein reflector is provided with reflective surface, and reflective surface on the reflector and the circuit on the wiring board can lay respectively at cold light source luminous plaque both sides.
Can be provided with some installing holes on the described cold light source luminous plaque, N utmost point binding post on the described gallium nitride light-emitting pipe and P utmost point binding post can pass the installing hole welding in the circuit board.
The utility model can also comprise support and socket, and described cold light source luminous plaque and socket can be rack-mount respectively.
Because the utility model has adopted suitable gallium nitride light-emitting tubular construction, solved the heat dissipation problem of gallium nitride chip, luminous intensity, efficient and the stability of gallium nitride chip have been improved, because the utility model has adopted such gallium nitride light-emitting pipe, and adopted the cold light source luminous plaque that is provided with reflective surface, realize the cold light source illumination, greatly improved the luminous efficiency of illuminator lamp and the utilization rate of light, reduced energy waste.
Description of drawings
Fig. 1 is a schematic diagram of the present utility model;
Fig. 2 is the structural representation of the used gallium nitride light-emitting pipe of the utility model;
Fig. 3 is the used cold light source luminous plaque of the utility model and the part parts schematic diagram with this luminous tube syndeton;
Fig. 4 is the line map of the used circuit of the utility model.
The specific embodiment
As Fig. 1, Fig. 2 and shown in Figure 3, the utility model comprises several gallium nitride light-emitting pipes 1 and cold light source luminous plaque, and gallium nitride light-emitting pipe 1 is installed on the cold light source luminous plaque.
Described gallium nitride light-emitting pipe 1 can comprise gallium nitride chip 2, stem stem 3, N utmost point binding post 4 and P utmost point binding post 5, wherein gallium nitride chip 2 is connected on the end face of stem stem 3, and N utmost point binding post 4 and P utmost point binding post 5 are connected the N utmost point tie point and the P utmost point tie point of gallium nitride chip 2 respectively.
The other end of described stem stem 3 can be connected with heat sink 6, and this heat sink 6 helps to improve heat dispersion.
Can be covered with phosphor powder layer on the surface of described chip 2, the light of the particular color that this phosphor powder layer can send the gallium nitride light-emitting pipe is converted into suitable white light or other colors.
Described cold light source luminous plaque can comprise reflector 7 and the wiring board 8 that is superimposed together, wherein reflector 7 is provided with reflective surface 9, reflective surface 9 and the circuit on the wiring board 8 on the reflector 7 can lay respectively at cold light source luminous plaque both sides, and the employing of reflector 7 helps to improve the effective rate of utilization of light.
Can be provided with some installing holes on the described cold light source luminous plaque, N utmost point binding post 4 on the described gallium nitride light-emitting pipe 1 and P utmost point binding post 5 can pass installing hole and be welded on the wiring board 8.
Can be provided with transparent foam 10 on the face (being reflective surface) of described cold light source luminous plaque connection gallium nitride light-emitting pipe 1, this transparent foam 10 can adopt particular manufacturing craft to cast, can use plyability epoxy resin or other light transmissions good other resins or other materials, transparent foam 10 can play solid envelope, protection, sheen and effect such as attractive in appearance, and its moulding can hemispherical or other arbitrary shapes.
Can be provided with the transparent body 11 that seals admittedly on the face of described stem stem 3 connection chips 2; this transparent body 11 that seals admittedly can use particular manufacturing craft to cast; can adopt plyability epoxy resin or other light transmissions good other resins or other materials; the transparent body 11 that seals admittedly can play effects such as solid envelope and air insulated; protection stem stem 3; chip 2; phosphor powder layer on the chip 2 and connected binding post; connecting lines etc. are not damaged by air and external force; the stem stem 3 that interconnects; chip 2; the integral body that becomes through being honored as a queen admittedly such as binding post and heat sink constitutes a complete gallium nitride light-emitting pipe unit.
The utility model can comprise rectifier 12, filter capacitor 13 and current-limiting resistance 14, this rectifier 12, filter capacitor 13 and current-limiting resistance 15 can be welded on the wiring board 8 respectively, be connected to form complete circuit with the All other routes on the wiring board 8, adopt rectifier 12, filter capacitor 13 and current-limiting resistance 14 can optimize the circuit output characteristics, simplify circuit structure.
The utility model can also comprise support 15 and socket 16, and described cold light source luminous plaque and socket 16 can be installed in respectively on the support 15.
Described stem stem 3 can be that bolted connects with heat sink 6 ways of connecting, can be provided with screw on the other end of stem stem 3, by bolt 17 stem stem 3 is fastened on the heat sink 6.
Described socket 16 can adopt existing know altogether socket (as screw socket socket, bayonet socket socket) or other any suitable or possible socket forms, uses existing socket can adapt to existing socket seat.
Described socket 16 can be electrically connected with wiring board 8 by line 18.
Can be provided with fitting recess 19 on the described support 15, the cold light source luminous plaque that connects is inserted in the fitting recess 19, is fastened on the support 15 by assembling bolt (comprising screw-type) 20.
The end face that described stem stem 3 connects chip 2 can be provided with groove, and described chip 2 can be connected in the groove; Also can be provided with platform, described chip 2 can be connected on the platform.
The area of described chip 2 can be selected arbitrarily according to the need and possibility, can be in the scope of 0.3-4 square millimeter.
The diameter of described stem stem 3 can be selected arbitrarily as required, can be in the scope of 0.5-5.2 millimeter.
Described electrode terminal (being N utmost point binding post 5 and P utmost point binding post 6) can be connected by contact conductor 21, contact can weld, the diameter of contact conductor 21 can be 0.15 millimeter or other suitable numerical value, and electrode terminal can be 0.5 millimeter or other suitable numerical value.
When chip 2 areas were 1 square millimeter, stem stem 3 diameters can be 2.5 millimeters.
Wiring board 8 of the present utility model can adopt any suitable existing rectifying and voltage-stabilizing circuit, and Fig. 4 has provided a kind of line map, and the concrete form of circuit does not constitute restriction of the present utility model.
The filter capacitor 13 in the utility model and the span of current-limiting resistance 14 are determined according to the parameter request of circuit, can be zero.
The quantity of gallium nitride light-emitting pipe described in the utility model is set arbitrarily as required, so-called " some " can be one, several, dozens of, hundreds of or other arbitrary numbers.
A plurality of gallium nitride light-emitting pipes can be connected into one group in the utility model, can be connected in parallel in the circuit board organizing more; Also can adopt other line connection that the gallium nitride light-emitting pipe is connected in the circuit board.
Claims (10)
1. one kind high light efficiency cold light source illuminator lamp is characterized in that comprising several gallium nitride light-emitting pipes and cold light source luminous plaque, and the gallium nitride light-emitting pipe is installed on the cold light source luminous plaque.
2. high light efficiency cold light source illuminator lamp as claimed in claim 1, it is characterized in that described gallium nitride light-emitting pipe comprises gallium nitride chip, stem stem, N utmost point binding post and P utmost point binding post, wherein gallium nitride chip is connected on the end face of stem stem, and N utmost point binding post and P utmost point binding post are connected the N utmost point tie point and the P utmost point tie point of gallium nitride chip respectively.
3. high light efficiency cold light source illuminator lamp as claimed in claim 2 is characterized in that the other end of described stem stem is connected with heat sink.
4. high light efficiency cold light source illuminator lamp as claimed in claim 2 is characterized in that being covered with phosphor powder layer on the surface of described chip.
5. high light efficiency cold light source illuminator lamp as claimed in claim 1, it is characterized in that described cold light source luminous plaque comprises reflector and the wiring board that is superimposed together, wherein reflector is provided with reflective surface, and reflective surface on the reflector and the circuit on the wiring board lay respectively at cold light source luminous plaque both sides.
6. high light efficiency cold light source illuminator lamp as claimed in claim 5 is characterized in that described cold light source luminous plaque is provided with some installing holes, and N utmost point binding post on the gallium nitride light-emitting pipe and P utmost point binding post pass the installing hole welding in the circuit board.
7. high light efficiency cold light source illuminator lamp as claimed in claim 1 is characterized in that the face of described cold light source luminous plaque connection gallium nitride light-emitting pipe is provided with transparent foam.
8. high light efficiency cold light source illuminator lamp as claimed in claim 2 is characterized in that the face of described stem stem connection chip is provided with the transparent body that seals admittedly.
9. as claim 1,2,3,4,5,6,7 or 8 described high light efficiency cold light source illuminator lamps, it is characterized in that also comprising rectifier, filter capacitor and current-limiting resistance, this rectifier, filter capacitor and current-limiting resistance weld in the circuit board respectively.
10. as claim 1,2,3,4,5,6,7 or 8 described high light efficiency cold light source illuminator lamps, it is characterized in that also comprising support and socket, described cold light source luminous plaque and socket are rack-mount respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN02245636U CN2554466Y (en) | 2002-08-09 | 2002-08-09 | High-photoeffect cold light source lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN02245636U CN2554466Y (en) | 2002-08-09 | 2002-08-09 | High-photoeffect cold light source lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2554466Y true CN2554466Y (en) | 2003-06-04 |
Family
ID=33717174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN02245636U Expired - Fee Related CN2554466Y (en) | 2002-08-09 | 2002-08-09 | High-photoeffect cold light source lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2554466Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105508895A (en) * | 2016-01-06 | 2016-04-20 | 山东晶泰星光电科技有限公司 | Filament-lamp-structure-simulated LED (light-emitting diode) lamp |
-
2002
- 2002-08-09 CN CN02245636U patent/CN2554466Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105508895A (en) * | 2016-01-06 | 2016-04-20 | 山东晶泰星光电科技有限公司 | Filament-lamp-structure-simulated LED (light-emitting diode) lamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |