CN203703644U - LED ball lamp - Google Patents
LED ball lamp Download PDFInfo
- Publication number
- CN203703644U CN203703644U CN201320610407.7U CN201320610407U CN203703644U CN 203703644 U CN203703644 U CN 203703644U CN 201320610407 U CN201320610407 U CN 201320610407U CN 203703644 U CN203703644 U CN 203703644U
- Authority
- CN
- China
- Prior art keywords
- led
- lamp
- lamp panel
- light
- lamp plate
- 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
Links
Landscapes
- Fastening Of Light Sources Or Lamp Holders (AREA)
Abstract
The utility model relates to an LED ball lamp which at least comprises a lamp holder, a lamp panel power supply, an LED lamp panel, a spotlighting unit and a lamp panel seat, wherein external threads connected with internal threads of the lamp holder are formed in the lamp panel seat, and the lamp panel seat is connected with the lamp holder through the internal threads and the external threads; the lamp panel power supply is located in a cavity of the lamp holder below the lamp panel seat and used for supplying constant driving current to the LED lamp panel; and the plane of the LED lamp panel is fixed in the cavity in the plane of the upper end of the lamp panel seat, the LED lamp panel is electrically connected with an output end of the lamp panel power supply, and an input end of the lamp panel power supply is electrically connected with two alternating connecting power supply electrodes of the lamp holder. The LED ball lamp is characterized in that the lower end of the spotlighting unit is in seal connection with the LED lamp panel, and LED wafers are bundled on the LED lamp panel; and a space gap is reserved between the upper ends of the LED wafers and a fluorescent glue layer. By means of the spotlighting unit, the problems of insufficient illumination range and angle of the LED lamp are simply and effectively solved; and the upper part of the LED lamp panel and space of the spotlighting unit are isolated, so that radiation of the lamp panel in the use process is facilitated, and the service life of the lamp panel is greatly prolonged.
Description
This case is the divisional application to application title " the COB technique lamp plate heat sink of ball lamp led ", applying date 2013-9-27, application number 201320600846X.
Technical field
The utility model relates to a kind of illuminating lamp taking led as light source, particularly a kind of led ball lamp.
Background technology
Led is as a kind of novel lighting source, there are energy-saving and environmental protection, the life-span is long, colour rendering good, stable luminescence, luminous efficiency are high, without the feature of stroboscopic and bad dazzle, get more and more people's extensive concerning.Therefore, in the light fixture of present stage, be widely used.
Existing led ball lamp comprises lamp holder, lamp plate power supply, LED lamp plate, spherical lamp housing and luminous board seat, LED lamp plate adopts powerful paster led, in order to lower the temperature, LED lamp plate is fixed on the aluminum hull luminous board seat that thermal diffusivity is good, heat dissipation problem when although this technique can solve led work, but really increased cost, cause a large amount of uses of non-ferrous alloy aluminium.Be unfavorable for environmental protection and energy saving.
For this reason, up-to-date scheme has and adopts COB solution integration LED light source, and it is integrated in multiple low power led on circuit board through semiconductor binding technique, finally on blue light led tube core, coats fluorescent glue.Circuit board adopts aluminium base or ceramic substrate.Finally aluminium base or ceramic substrate and aluminium or ceramics seat are fixedly being dispelled the heat.
We know with regard to aluminium base or ceramic substrate, it is all the good thermal conductor for heat radiation, but large-area fluorescent glue is by led wafer light-emitting area weave in, form an area source, the thermal conductivity of fluorescent glue is very poor, is thermal insulator exactly, and this has just formed light source one side good heat dissipation, the structure of another side good heat insulation, has a strong impact on the heat radiation of led.A led ball lamp less than 3wCOB structure, light-emitting area temperature is more than 80 degree, and it strengthens LED lamp light decay, and affects the LED lamp life-span, when the LED lamp tube core of reason phase is worked, should make its temperature below 60 degree.
It is in fluorescent glue coating procedure that COB solution integration LED light source also has a problem, and fluorescent material batching will be coated on the led that helps to reserve in official hour technique in accordance with regulations, and the time has pass and can impact apply effect, as uniformity, colour temperature.
In the patent of having applied for, utility model people provides " a kind of led ball modulated structure ", it comprises: lamp holder, lamp plate power supply, LED lamp plate, light focusing unit and luminous board seat, luminous board seat has the external screw thread being connected with lamp holder internal thread, and luminous board seat is connected by internal and external threads with lamp holder; Lamp plate power supply is positioned at the cavity of luminous board seat below lamp holder, for power supply constant current drive current being provided to LED lamp plate; LED lamp board plane is fixed in the plane cavity of luminous board seat upper end, and LED lamp plate is electrically connected with lamp plate power output end, and lamp plate power input exchanges and is connected power electrode electrical connection with two, lamp holder; Light focusing unit lower end and LED lamp plate form and are tightly connected, and light focusing unit gathers in the mode of spot light and launches for the light that LED lamp plate is sent.
" a kind of led ball modulated structure " adopted COB solution integration LED light source, has above-mentioned said problem.
Utility model content
The purpose of this utility model is to provide a kind of led ball lamp, to extend the service life of led ball lamp, process simplification, reduces product cost.
The purpose of this utility model is achieved in that a kind of led ball lamp, at least comprises: lamp holder, lamp plate power supply, LED lamp plate, light focusing unit and luminous board seat, and luminous board seat has the external screw thread being connected with lamp holder internal thread, and luminous board seat is connected by internal and external threads with lamp holder; Lamp plate power supply is positioned at the cavity of luminous board seat below lamp holder, for constant current drive current being provided to LED lamp plate; LED lamp board plane is fixed in the plane cavity of luminous board seat upper end, and LED lamp plate is electrically connected with lamp plate power output end, and lamp plate power input exchanges and is connected power electrode electrical connection with two, lamp holder; It is characterized in that: light focusing unit lower end and LED lamp plate form and be tightly connected, and have the led wafer of binding on LED lamp plate; Gap has living space between led wafer upper end and fluorescent adhesive layer, fluorescent adhesive layer converts white light to and is transmitted to space by the mode of reflection or direct projection by the light focusing unit top transparent body for blue light led or ultraviolet light led being sent to light, the heat that blue light led or ultraviolet light led produce is on the one hand by loose the removing of luminous board seat of bottom, be radiated on the other hand spatial joint clearance, then the heat that absorbs spatial joint clearance by light focusing unit and luminous board seat is in air space.
Described fluorescent adhesive layer applies in light focusing unit lower end, fluorescent adhesive layer converts white light to and is transmitted to space by the mode of reflection or direct projection by the light focusing unit top transparent body for blue light led or ultraviolet light led being sent to light, the heat that blue light led or ultraviolet light led produce is on the one hand by loose the removing of luminous board seat of bottom, be radiated on the other hand spatial joint clearance, then the heat that absorbs spatial joint clearance by light focusing unit and luminous board seat is in air space.
Described light focusing unit is made up of lamp spheroid and leaded light cone, leaded light cone imports to lamp spheroid for the area source that LED lamp plate is sent, lamp spheroid skin has fluorescent adhesive layer, blue light led on LED lamp plate or ultraviolet light led send light and arrive lamp spheroid by leaded light cone, convert white light to be transmitted to space through lamp spheroid fluorescent adhesive layer.
Described light focusing unit is leaded light cone, leaded light cone imports fluorescent adhesive layer for the area source that LED lamp plate is sent, blue light led on LED lamp plate or ultraviolet light led send light and arrive fluorescent adhesive layer by leaded light cone, convert white light to be transmitted to space through fluorescent adhesive layer.
There is one deck protection resin described blue light led or ultraviolet light led upper end, and protection resin thickness is between 0.1-3mm.
The utility model has the advantages that: by light focusing unit, solved simply and effectively conventional LED lamp illumination range and the inadequate problem of angle; LED lamp plate top isolates with the space of light focusing unit, is convenient to lamp plate heat radiation in use, greatly extends the service life of lamp plate.
Below by brief description of the drawings and detailed description of the invention, the utility model is further illustrated.
Brief description of the drawings
Fig. 1 the utility model embodiment 1 structural representation;
Fig. 2 is the total enlarged drawing of the office of Fig. 1;
Fig. 3 the utility model embodiment 2 structural representations;
Fig. 4 the utility model embodiment 3 structural representations.
In figure, 1, lamp holder, 2, lamp plate power supply, 3, LED lamp plate, 4, luminous board seat, 5, light focusing unit, 6, lampshade, 7, lamp spheroid, 8, leaded light cone; 9, fluorescent adhesive layer; 10, spatial joint clearance.
Detailed description of the invention
Embodiment 1
As shown in Figure 1, a kind of led ball lamp, at least comprises: lamp holder 1, lamp plate power supply 2, LED lamp plate 3, light focusing unit 5 and luminous board seat 4, and luminous board seat 4 has the external screw thread being connected with lamp holder 1 internal thread, and luminous board seat 4 is connected by internal and external threads with lamp holder 1; Lamp plate power supply 2 is positioned at the cavity of luminous board seat 4 below lamp holders 1, for constant current drive current being provided to LED lamp plate 3; LED lamp plate 3 planes are fixed in luminous board seat 4 upper end plane cavitys, and LED lamp plate 3 is electrically connected with lamp plate power supply 2 outputs, and lamp plate power supply 2 inputs exchange and are connected power electrode electrical connection with 1 two, lamp holder; Light focusing unit 5 lower ends and LED lamp plate 3 form and are tightly connected, the led wafer that LED lamp plate 3 Shang You nations are fixed.
As shown in Figure 2, there is the fluorescent adhesive layer 9 of coating light focusing unit 5 lower ends, fluorescent adhesive layer 9 converts white light to and is transmitted to space by the mode of reflection or direct projection by the light focusing unit 5 top transparent bodies for blue light led or ultraviolet light led being sent to light, fluorescent adhesive layer 9 has a spatial joint clearance 10 with blue light led or ultraviolet leds top, the heat that blue light led or ultraviolet light led produce is on the one hand by loose the removing of luminous board seat 4 of bottom, be radiated on the other hand spatial joint clearance 10, then the heat that absorbs spatial joint clearance 10 by light focusing unit 5 and luminous board seat 4 is in air space.
Equally compared with prior art, light focusing unit 5 is made up of lamp spheroid 7 and leaded light cone 8, leaded light cone 8 converts white light for the area source that LED lamp plate 3 is sent to by fluorescent adhesive layer 9, then imports to lamp spheroid 7, by lamp spheroid 7 to surrounding projection illumination light source.
Embodiment 2
As shown in Figure 3, a kind of led ball lamp, at least comprises: lamp holder 1, lamp plate power supply 2, LED lamp plate 3, light focusing unit 5 and luminous board seat 4, and luminous board seat 4 has the external screw thread being connected with lamp holder 1 internal thread, and luminous board seat 4 is connected by internal and external threads with lamp holder 1; Lamp plate power supply 2 is positioned at the cavity of luminous board seat 4 below lamp holders 1, for constant current drive current being provided to LED lamp plate 3; LED lamp plate 3 planes are fixed in luminous board seat 4 upper end plane cavitys, and LED lamp plate 3 is electrically connected with lamp plate power supply 2 outputs, and lamp plate power supply 2 inputs exchange and are connected power electrode electrical connection with 1 two, lamp holder; Light focusing unit 5 lower ends and LED lamp plate 3 forms and is tightly connected, the led wafer that LED lamp plate 3 Shang You nations are fixed, led wafer and the light focusing unit 5 lower surfaces gap 10 that has living space.The fixed led wafer of nation is blue light led or ultraviolet light led.
Light focusing unit 5 is made up of lamp spheroid 7 and leaded light cone 8, leaded light cone 8 imports to lamp spheroid 7 for the area source that LED lamp plate 3 is sent, lamp spheroid 7 skins have fluorescent adhesive layer 9, blue light led on LED lamp plate 3 or ultraviolet light led send light and arrive lamp spheroid 7 by leaded light cone 8, convert white light to be transmitted to space through lamp spheroid 7 fluorescent adhesive layers 9.
The heat that blue light led or ultraviolet light led produce by loose the removing of luminous board seat 4 of bottom, be radiated on the other hand spatial joint clearance 10, then the heat that absorbs spatial joint clearance 10 by light focusing unit 5 and luminous board seat 4 is in air space on the one hand.
Embodiment 3
As shown in Figure 4, as different from Example 2, light focusing unit 5 is leaded light cones 8, leaded light cone 8 imports fluorescent adhesive layer 9 for the area source that LED lamp plate 3 is sent, blue light led on LED lamp plate 3 or ultraviolet light led send light and arrive fluorescent adhesive layer 9 by leaded light cone 8, convert white light to be transmitted to space through fluorescent adhesive layer 9.
The heat that blue light led or ultraviolet light led produce by loose the removing of luminous board seat 4 of bottom, be radiated on the other hand spatial joint clearance 10, then the heat that absorbs spatial joint clearance 10 by light focusing unit 5 and luminous board seat 4 is in air space on the one hand.
In the utility model, there is one deck protection resin blue light led or ultraviolet light led upper end, and protection resin thickness is between 0.1-3mm.Protection resin is for the protection of blue light led or the ultraviolet light led of binding.
The parts that the present embodiment does not describe in detail and structure belong to well-known components and common structure or the conventional means of the industry, here not narration one by one.
Claims (2)
1. a led ball lamp, at least comprises: lamp holder, lamp plate power supply, LED lamp plate, light focusing unit and luminous board seat, and luminous board seat has the external screw thread being connected with lamp holder internal thread, and luminous board seat is connected by internal and external threads with lamp holder; Lamp plate power supply is positioned at the cavity of luminous board seat below lamp holder, for constant current drive current being provided to LED lamp plate; LED lamp board plane is fixed in the plane cavity of luminous board seat upper end, and LED lamp plate is electrically connected with lamp plate power output end, and lamp plate power input exchanges and is connected power electrode electrical connection with two, lamp holder; It is characterized in that: described light focusing unit is made up of lamp spheroid and leaded light cone, leaded light cone lower end and LED lamp plate form and are tightly connected, the blue light led of LED lamp plate or ultraviolet light led send light and become white light by fluorescent adhesive layer to leaded light cone base, then are transmitted to space by lamp spheroid.
2. a kind of led ball lamp according to claim 1, is characterized in that: there is one deck protection resin described blue light led or ultraviolet light led upper end, and protection resin thickness is between 0.1-3mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320610407.7U CN203703644U (en) | 2013-09-27 | 2013-09-27 | LED ball lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320610407.7U CN203703644U (en) | 2013-09-27 | 2013-09-27 | LED ball lamp |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320600846.XU Division CN203703814U (en) | 2013-09-27 | 2013-09-27 | Cooling device for COB (cache on board) craftwork lamp panel adopting LED bulb lamps |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203703644U true CN203703644U (en) | 2014-07-09 |
Family
ID=51054086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320610407.7U Expired - Fee Related CN203703644U (en) | 2013-09-27 | 2013-09-27 | LED ball lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203703644U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104713030A (en) * | 2014-12-02 | 2015-06-17 | 上海理鑫光学科技有限公司 | Spherical surface LED array condensation system |
-
2013
- 2013-09-27 CN CN201320610407.7U patent/CN203703644U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104713030A (en) * | 2014-12-02 | 2015-06-17 | 上海理鑫光学科技有限公司 | Spherical surface LED array condensation system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101482233A (en) | LED spot light | |
| CN202259395U (en) | LED (light-emitting diode) light source | |
| CN201096332Y (en) | LED lighting lamp directly switching 220v alternating-current electric network | |
| CN203703644U (en) | LED ball lamp | |
| CN203605151U (en) | White light LED ball light | |
| CN203605146U (en) | Light converging device for ball lamp LED | |
| CN203703814U (en) | Cooling device for COB (cache on board) craftwork lamp panel adopting LED bulb lamps | |
| CN201428943Y (en) | Led lamp | |
| CN203442506U (en) | Integrated photoelectricity engine module | |
| CN202955538U (en) | High-power LED (light emitting diode) lamp | |
| CN203571631U (en) | Light guide cone for ball lamp LED | |
| CN104515105A (en) | COB craft lamp board cooling method of ball lamp LED | |
| CN205244877U (en) | On -driven LED reflector lamp | |
| CN104515063A (en) | Light condensing method of ball lamp LED | |
| CN104515000A (en) | LED ball lamp | |
| CN104515070A (en) | White LED ball lamp | |
| CN104515068A (en) | Light guide body of white LED ball lamp | |
| CN104515067A (en) | Light guide cone of ball lamp LED | |
| CN202195293U (en) | High-radiation type light-emitting diode (LED) bulb lamp | |
| CN202253035U (en) | Novel LED illumination bulb | |
| CN201344395Y (en) | LED spot light | |
| CN201934994U (en) | Light-emitting diode (LED) lamp with high heat dissipation effect | |
| CN204361095U (en) | A kind of HV-COB LED light source excited based on long-distance fluorescent powder | |
| CN203413401U (en) | LED (light-emitting diode) ball lamp device | |
| CN102720956A (en) | Light emitting diode (LED) lamp based on fluorescent lamp cover |
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: 20140709 Termination date: 20140927 |
|
| EXPY | Termination of patent right or utility model |