CN202118636U - Light-emitting diode (LED) globular bulb in convex cup structure - Google Patents
Light-emitting diode (LED) globular bulb in convex cup structure Download PDFInfo
- Publication number
- CN202118636U CN202118636U CN2011202363016U CN201120236301U CN202118636U CN 202118636 U CN202118636 U CN 202118636U CN 2011202363016 U CN2011202363016 U CN 2011202363016U CN 201120236301 U CN201120236301 U CN 201120236301U CN 202118636 U CN202118636 U CN 202118636U
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- China
- Prior art keywords
- reflector
- circuit board
- led
- cup structure
- base
- 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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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
Abstract
The utility model provides a large power light-emitting diode (LED) globular bulb structure, which belongs to the field of processing of illumination equipment and comprises a bulb head, a radiator, an LED light source in a convex cup structure and a bulb shade. The LED light source in the convex cup structure comprises a base provided with a plurality of reflection cups, the bottom of each reflection cup is provided with at least one LED chip, and the LED chip is adhered to the bottom of each reflection cup through insulation glue. The LED light source in the convex cup structure is characterized in that each reflection cup is defined by an annular protrusion, an opening is arranged on the lateral wall of each reflection cup, and a circuit board groove is further concavely arranged on the base and extends to the openings on lateral walls of the reflection cups respectively. A through hole is further arranged below the circuit board groove, a circuit board is embedded in the circuit board groove, and the circuit board extends into the reflection cups. The LED chips are connected with the circuit board through a lead, and a glue and fluorescent powder mixing layer is coated above the LED chips in the reflection cups and the circuit board extending into the openings of the reflection cups.
Description
Technical field
The utility model relates to a kind of lighting apparatus, relates in particular to a kind of great power LED bulb lamp.
Background technology
LED is a kind of low voltage light sources; Because its power saving, life-span are long; Various low-voltage lighting devices have been widely used at present; The led light source module encapsulation construction that traditional LED bulb lamp often adopts generally comprise one have a reflector metab; Reflector bottom central at base is provided with some led chips, and this led chip is bonded at the bottom central of reflector equably through welding manner or insulating cement, be in series through lead between the led chip or parallel connection after draw; Be connected to the outside wiring board of the reflector that is arranged on the metab, make led chip covered mixed layer inside fully after again the upper surface of led chip being applied glue and fluorescent material mixed layer.In above-mentioned traditional led light source module encapsulation construction, be connected owing to need lead-in wire between led chip and the wiring board, but led chip is arranged on reflector inside; And wiring board is arranged on outside the reflector; Therefore in the process of producing, be easy to make between led chip and the wiring board lead-in wire because of the people for bumping disconnected the damage, greatly reduce production efficiency; And it is more complicated that production process also becomes, and increases production cost.
The utility model content
The technical problem that the utility model will solve is to provide a kind of and can simplifies production process, saves the novel protruding cup structure LED bulb lamp structure of production cost.
The utility model is achieved in that a kind of protruding cup structure LED bulb lamp, comprises lamp holder, radiator, led light source and lampshade, and said led light source comprises that one has the base of some reflectors; Reflector bottom is provided with at least one led chip, and this led chip is bonded at the bottom of reflector through insulating cement, and said reflector is surrounded by an annular projection; The sidewall of this reflector also is provided with an opening; Also be concaved with a circuit board slot on the said base, this circuit board slot extends to respectively in the opening of reflector sidewall, and circuit board slot below also is provided with a through hole; The embedded wiring board that is provided with of said circuit board slot; This wiring board extends in the reflector, and led chip is connected to wiring board through lead, and the led chip in the said reflector is coated with glue and fluorescent material mixed layer with the top that extends into the wiring board in the reflector opening.
The bottom of said circuit board slot is lower than the bottom of reflector.
The upper surface of said base is provided with the reflector layer of a plating.
Said base and reflector are circle.
Said reflector is 6, and said circuit board slot is " king " font.
Said wiring board is pressed together by a glass flaggy and a line layer to be formed, and the line layer upper surface also is coated with the reflective white paint of one deck.
Said base adopts metal material to be stamped to form through one-shot forming technique.
The utlity model has following advantage: the protruding cup structure LED bulb lamp of the utility model; The encapsulation of its led light source module is adopted above-mentionedly with led chip with extend into wiring board and the lead between them of the opening part of reflector, all is encapsulated in the inner encapsulating structure of reflector below glue and the fluorescent material mixed layer; Lead is from the back pass-out of metab; Metab then adopts one-time formed technology to be stamped to form, and is convenient in the operation of led chip encapsulation, just can accomplish in a direct step, has improved the production efficiency of LED bulb lamp greatly; Reduce the damage of lead in process of production, saved production cost.
Description of drawings
Combine embodiment that the utility model is further described with reference to the accompanying drawings.
Fig. 1 is the overall structure sketch map of the LED bulb lamp of the utility model.
Fig. 2 is the structural representation of the led light source module of the utility model LED bulb lamp.
Fig. 3 is the structural representation of base of the led light source module of the utility model LED bulb lamp.
Fig. 4 is the structural representation between base, wiring board and the led chip of led light source module of the utility model LED bulb lamp.
Fig. 5 is the A-A cutaway view of Fig. 4.
The specific embodiment
Come the utility model is carried out detailed explanation below in conjunction with specific embodiment.
See also Fig. 1 to shown in Figure 5; It is the structure of the described a kind of protruding cup structure LED bulb lamp of the utility model; Comprise led light source 1, lamp holder 2, radiator 3 and lampshade 4; Said led light source adopts protruding cup structure led light source module encapsulation construction, comprises base 11, led chip 12, insulating cement 13, glue and fluorescent material mixed layer 14, reflector 15, wiring board 16, through hole 17, lead 19.Be provided with 6 reflectors on the said base 11 equably; Base 11 in the present embodiment is circle with reflector 15, and said base 11 adopts metal material to form through one-body molded die casting, and its upper surface has the reflector layer of a plating; This reflector layer is a silver coating in the present embodiment; The bottom of reflector 15 is provided with some led chips 12, and these led chips 12 are bonded at the bottom of reflector 15 through insulating cement 13, and said reflector 15 is surrounded by an annular projection 151; The sidewall of this reflector 15 also is provided with an opening 152; Also be concaved with a circuit board slot 111 on the said base 11, this circuit board slot 111 extends to respectively in the opening 152 of reflector 15 sidewalls, and the below of circuit board slot 111 also is provided with a through hole 17; Be embedded with a wiring board 16 in the said circuit board slot 111; This wiring board 16 extends in the reflector 15, and led chip 12 is connected to wiring board 16 through lead 19, and the top of the wiring board 16 in the led chip 12 in the said reflector 15 and the opening that extends into reflector 15 152 is coated with glue and fluorescent material mixed layer 14.Said wiring board 16 is " king " font, and is sandwich construction, is pressed together by a glass flaggy and a line layer and forms, and the line layer upper surface also is coated with the reflective white paint of one deck.After wiring board 16 is installed; The upper surface of wiring board 16 is just equal with the bottom surface of reflector 15; When the through hole 17 on the base 11 is used for the led light source module package lead of wiring board 16 back from base 11 is passed, so just can and extend into wiring board and the lead between them of the opening part of reflector, all be encapsulated in the inner encapsulating structure of reflector below glue and the fluorescent material mixed layer led chip; Can in the operation of led chip encapsulation, just can accomplish in a direct step; Improve production efficiency greatly, reduced the damage of lead in the production process, saved production cost.
In the foregoing description; The base of said LED bulb lamp can be selected metal material such as aluminium sheet, the copper coin etc. of various high heat radiations; Adopt the mould of making in advance to utilize one-shot forming technique; Stamp out the solid shapes such as the reflector that is protruding cup-shaped, opening, circuit board slot and through hole that need, can enhance productivity greatly; And the shape of base also is not limited to circle, can do shapes such as squarely or strip, still can reach aforesaid utility model purpose.
Claims (7)
1. a protruding cup structure LED bulb lamp comprises lamp holder, radiator, led light source and lampshade, it is characterized in that: said led light source comprises that one has the base of some reflectors; Reflector bottom is provided with at least one led chip, and this led chip is bonded at the bottom of reflector through insulating cement, and said reflector is surrounded by an annular projection; The sidewall of this reflector also is provided with an opening; Also be concaved with a circuit board slot on the said base, this circuit board slot extends to respectively in the opening of reflector sidewall, and circuit board slot below also is provided with a through hole; The embedded wiring board that is provided with of said circuit board slot; This wiring board extends in the reflector, and led chip is connected to wiring board through lead, and the led chip in the said reflector is coated with glue and fluorescent material mixed layer with the top that extends into the wiring board in the reflector opening.
2. protruding cup structure LED bulb lamp according to claim 1, it is characterized in that: the bottom of said circuit board slot is lower than the bottom of reflector.
3. protruding cup structure LED bulb lamp according to claim 1 is characterized in that: the upper surface of said base is provided with the reflector layer of a plating.
4. protruding cup structure LED bulb lamp according to claim 1, it is characterized in that: said base and reflector are circle.
5. protruding cup structure LED bulb lamp according to claim 1, it is characterized in that: said reflector is 6, said circuit board slot is " king " font.
6. protruding cup structure LED bulb lamp according to claim 1 is characterized in that: said wiring board is pressed together by a glass flaggy and a line layer to be formed, and the line layer upper surface also is coated with the reflective white paint of one deck.
7. protruding cup structure LED bulb lamp according to claim 1 is characterized in that: said base adopts metal material to be stamped to form through one-shot forming technique.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202363016U CN202118636U (en) | 2011-07-06 | 2011-07-06 | Light-emitting diode (LED) globular bulb in convex cup structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202363016U CN202118636U (en) | 2011-07-06 | 2011-07-06 | Light-emitting diode (LED) globular bulb in convex cup structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202118636U true CN202118636U (en) | 2012-01-18 |
Family
ID=45459699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202363016U Expired - Fee Related CN202118636U (en) | 2011-07-06 | 2011-07-06 | Light-emitting diode (LED) globular bulb in convex cup structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202118636U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102252201A (en) * | 2011-07-06 | 2011-11-23 | 福建省万邦光电科技有限公司 | Light-emitting diode (LED) ball-bulb lamp in convex-cup shape |
-
2011
- 2011-07-06 CN CN2011202363016U patent/CN202118636U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102252201A (en) * | 2011-07-06 | 2011-11-23 | 福建省万邦光电科技有限公司 | Light-emitting diode (LED) ball-bulb lamp in convex-cup shape |
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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 |
Granted publication date: 20120118 Termination date: 20150706 |
|
| EXPY | Termination of patent right or utility model |