CN203052575U - Light emitting diode (LED) substrate and LED lamp utilizing same - Google Patents
Light emitting diode (LED) substrate and LED lamp utilizing same Download PDFInfo
- Publication number
- CN203052575U CN203052575U CN2012206274020U CN201220627402U CN203052575U CN 203052575 U CN203052575 U CN 203052575U CN 2012206274020 U CN2012206274020 U CN 2012206274020U CN 201220627402 U CN201220627402 U CN 201220627402U CN 203052575 U CN203052575 U CN 203052575U
- Authority
- CN
- China
- Prior art keywords
- led
- pedestal
- lamp
- led pedestal
- joint face
- 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
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/72—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps in street lighting
Landscapes
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
Abstract
The utility model provides a light emitting diode (LED) lamp utilizing an LED substrate. The LED lamp comprises an LED bead and a printed circuit board (PCB), wherein the LED substrate is a triangular prism with three side surfaces, one side surface is a connecting surface for fixing the LED bead, the LED bead is fixed on the connecting surface, one side surface is a welding surface which is used for connecting the LED substrate with the PCB, and the welding surface is fixed on the PCB. The LED substrate is simple in structure, strong in practicability, suitable for mass production, low in cost and good in heat radiation performance. Meanwhile, different LED substrates in different angles can be selected and made into the LED beads with angles according to different application occasions to realize the light distribution purpose, the light uniformity of lamps such as a streetlamp, a bulb lamp, a wall wash lamp, a projection lamp and an underground lamp for illumination can be obviously improved, and the requirement for enhancing the brightness of a local area can be easier to realize.
Description
Technical field
The utility model relates to the LED technical field, specifically a kind of LED pedestal and use the LED light fixture of this LED pedestal.
Background technology
LED (Light Emitting Diode) is a kind of solid-state semiconductor device, can convert electrical energy into luminous energy.LED just progressively substitutes conventional light source, become the 4th generation light source, be applied in daily life in the middle of.And in illumination was used, the luminous LED of single angle can cause the luminous intensity distribution limitation of design.
In traditional illuminating light distribution scheme, having to be described to the design that changes the LED lighting angle, is 201120289375.6 as China Patent No., and patent name is the design of two block bodies for the LED lamp with the disclosed substrate of adjustable angle substrate, as shown in Figure 1, comprise LED lamp pearl 1, substrate body 2,3, adjacent card article 4, heat radiation slot 5, elastic card 7, adjusting screw(rod) 8, nut 71.By adjusting screw(rod) 8 and two substrate body 2 of combination change of elastic card 7,3 angle, realize the purpose that the LED different angles are luminous.This design needs the light emission direction of the LED lamp pearl 1 on two base main body 2,3 to change simultaneously, and certain limitation is arranged.In addition, structurally, the technology of this design is made cumbersome, and required cost also can be higher, do not possess price advantage, is not suitable for large batch of production.
Be 200920298888.6 as China Patent No., patent name is the concept that the angle of being described to is also arranged in a kind of patent of side-emitting led encapsulating structure, its design as shown in Figure 2, comprise: packaging body 11, support 21,31, mount pad 201,301, packaging body 11 is the resin-encapsulated material, support 21,31 is conductive metal material.Tangible deficiency of this design is exactly that heat sinking function is poor, only be applicable to small-power RGB encapsulation lamp pearl, lamp pearl type limitation is bigger, and has only the luminous of horizontal direction, on directionality, obviously there is defective, can not satisfies the present age to a great extent to the demand of band angle LED lamp pearl.
See also Fig. 3, in the present known technology, Chang Yong a kind of LED encapsulating structure relatively.LED lamp pearl 51 is arranged on the radiating block 61, and the light portion that LED lamp pearl 51 sends penetrates perpendicular to radiating block 61, and part penetrates after reflector 41 reflections.The ejaculation angle of this kind structure light changes little, and light the light efficiency loss can occur after reflector 41 reflections, cause the light rate of getting of LED device low.
The utility model content
A wherein purpose of the present utility model is to provide a kind of LED pedestal.
Another purpose of the present utility model is to provide a kind of LED light fixture that uses this LED pedestal.
In order to achieve the above object, the utility model has adopted following technical scheme:
A kind of LED pedestal, this LED pedestal is the triangular prism with three sides, and wherein a side is the joint face of fixed L ED lamp pearl, and wherein a side is the solder side that this LED pedestal connects the pcb board of LED light fixture.
As optimal technical scheme of the present utility model: be provided with radiating block and electrode in the described LED pedestal, this radiating block and electrode are exposed to joint face and the solder side of this LED pedestal respectively.
As optimal technical scheme of the present utility model: the angle a between described joint face and solder side is greater than 0 °, smaller or equal to 90 °.
A kind of LED light fixture that uses LED pedestal as claimed in claim 1, comprise LED lamp pearl, pcb board, this LED pedestal is the triangular prism with three sides, wherein a side is the joint face of fixed L ED lamp pearl, this LED lamp pearl is fixed on this joint face, wherein a side is the solder side of this LED pedestal connection PCB plate, and this solder side is fixed on this pcb board.
As optimal technical scheme of the present utility model: be provided with radiating block and electrode in the described LED pedestal, this radiating block and electrode are exposed to joint face and the solder side of this LED pedestal respectively.
As optimal technical scheme of the present utility model: the angle a between described joint face and solder side is greater than 0 °, smaller or equal to 90 °.
Compared with prior art, the utility model production in enormous quantities simple in structure, practical, suitable, low, the perfect heat-dissipating of cost.Simultaneously, application person can be according to different use occasions, select for use the LED pedestal of different angles to make the LED lamp pearl of being with angle, reach the purpose of luminous intensity distribution, use for illumination, for example the light-emitting uniformity of light fixtures such as street lamp, bulb lamp, wall lamp, projecting lamp, underground lamp has tangible improvement, and the requirement that regional area highlights is easier realization also.
Description of drawings
The structural representation of the substrate that Fig. 1 uses for the wherein a kind of LED lamp in the known technology.
Fig. 2 is the wherein a kind of schematic diagram of LED encapsulating structure in the known technology.
Fig. 3 is the schematic diagram of the another kind of LED encapsulating structure in the known technology.
Fig. 4 is the stereogram of LED pedestal in the utility model.
Fig. 5 is the vertical view of LED pedestal in the utility model.
Fig. 6 is the structural representation of first embodiment of the LED light fixture that used the LED pedestal in the utility model.
Fig. 7 is the simulate effect figure of first embodiment of the LED light fixture that used the LED pedestal in the utility model.
Fig. 8 is the light distribution effect figure of first embodiment of the LED light fixture that used the LED pedestal in the utility model.
Fig. 9 is the structural representation of second embodiment of the LED light fixture that used the LED pedestal in the utility model.
Figure 10 is the structural representation of the 3rd embodiment of the LED light fixture that used the LED pedestal in the utility model.
The specific embodiment
See also Fig. 4 and Fig. 5, LED pedestal 101 is for having three sides 102,103,104 triangular prism, and wherein a side 102 be the joint face of fixed L ED lamp pearl, and wherein a side 103 is the solder side of the pcb board of LED pedestal 101 connection LED light fixtures.Angle a between this joint face and this solder side is greater than 0 °, smaller or equal to 90 °.
After the joint face 102 of LED pedestal 101 has been installed LED lamp pearl (not shown), for ease of the heat radiation of LED lamp pearl and wiring, be provided with radiating block 105 and electrode 106 in this LED pedestal 101, this radiating block 105 and electrode 106 are exposed to joint face and the solder side of this LED pedestal 101 respectively.In the present embodiment, be provided with two cube electrodes 106 and a radiating block 105 in the LED pedestal 101, radiating block 105 is arranged between two cube electrodes 106.But be not limited thereto, in actual implementation process, arranging of electrode 106 must be consistent with the structure of institute mounted LEDs lamp pearl, this just as a comparison general embodiment exemplified, can not think the restriction to technical solutions of the utility model.
See also Fig. 6, be first embodiment of the LED light fixture that used above-mentioned LED pedestal 101; LED lamp pearl 107 is fixed on the joint face (being side 102) of LED pedestal 101, contact with radiating block 105 in the LED pedestal 101, the electrode of LED lamp pearl 107 respectively with LED pedestal 101 in electrode 106 electrically connect.The solder side of LED pedestal 101 (being side 103) is fixed on the pcb board 108, and the angle a between this joint face and this solder side is 90 °.
In the present embodiment, be evenly distributed with 101,4 LED pedestals 101 of 4 LED pedestals along the edge of pcb board 108 and be respectively arranged with a LED lamp pearl 107, the center of pcb board 108 is provided with the luminous LED lamp pearl 107 of vertical direction.With this form in the middle of one the band vertical direction luminous, all around with to the luminous bulb lamp in pcb board 108 outsides.Simulate effect when the ball bulb of this structure is luminous as shown in Figure 7, light distribution effect as shown in Figure 8, the forward total light flux of bulb lamp and the ratio of side direction total light flux are 120:480, can realize 270 ° distribution curve flux.
See also Fig. 9 and Figure 10, be second and third embodiment of the LED light fixture that used LED pedestal 101; The described LED light fixture of this second and third embodiment, its structural principle is identical with above-mentioned first embodiment, difference is that the joint face of the LED pedestal 101 among second and third embodiment and the angle a between solder side are respectively 60 °, 30 °, by the joint face of change LED pedestal 101 and the angle of the angle a between solder side, the light of adjusting LED lamp pearl 107 penetrates angle, reach different light distribution effects with this, satisfy the demand of different occasions.
The above is preferred embodiment of the present utility model only, is not to limit practical range of the present utility model; Every equivalence of doing according to the utility model changes and revises, and is all covered by the scope of the utility model claims.
Claims (6)
1. LED pedestal, it is characterized in that: this LED pedestal is the triangular prism with three sides, and wherein a side is the joint face of fixed L ED lamp pearl, and wherein a side is the solder side that this LED pedestal connects the pcb board of LED light fixture.
2. LED pedestal according to claim 1, it is characterized in that: be provided with radiating block and electrode in the described LED pedestal, this radiating block and electrode are exposed to joint face and the solder side of this LED pedestal respectively.
3. LED pedestal according to claim 1, it is characterized in that: the angle a between described joint face and solder side is greater than 0 °, smaller or equal to 90 °.
4. LED light fixture that uses LED pedestal as claimed in claim 1, comprise LED lamp pearl, pcb board, it is characterized in that: this LED pedestal is the triangular prism with three sides, wherein a side is the joint face of fixed L ED lamp pearl, this LED lamp pearl is fixed on this joint face, wherein a side is the solder side of this LED pedestal connection PCB plate, and this solder side is fixed on this pcb board.
5. a kind of LED light fixture that uses the LED pedestal according to claim 4, it is characterized in that: be provided with radiating block and electrode in the described LED pedestal, this radiating block and electrode are exposed to joint face and the solder side of this LED pedestal respectively.
6. a kind of LED light fixture that uses the LED pedestal according to claim 4, it is characterized in that: the angle a between described joint face and solder side is greater than 0 °, smaller or equal to 90 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012206274020U CN203052575U (en) | 2012-11-23 | 2012-11-23 | Light emitting diode (LED) substrate and LED lamp utilizing same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012206274020U CN203052575U (en) | 2012-11-23 | 2012-11-23 | Light emitting diode (LED) substrate and LED lamp utilizing same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203052575U true CN203052575U (en) | 2013-07-10 |
Family
ID=48735522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012206274020U Expired - Fee Related CN203052575U (en) | 2012-11-23 | 2012-11-23 | Light emitting diode (LED) substrate and LED lamp utilizing same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203052575U (en) |
-
2012
- 2012-11-23 CN CN2012206274020U patent/CN203052575U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203300693U (en) | Light emitting diode chip capable of emitting light in multiple directions and light emitting device thereof | |
| CN202058732U (en) | High-power LED (light-emitting diode) white light panel with separated chip and fluorescent powder | |
| CN202747199U (en) | Vehicle-mounted large-power light emitting diode (LED) daytime running lamp | |
| CN202259395U (en) | LED (light-emitting diode) light source | |
| CN203052306U (en) | All-directional illumination light-emitting diode (LED) bulb | |
| CN202266907U (en) | Flat type light-emitting diode (LED) lamp unit body and LED lamp | |
| CN203052575U (en) | Light emitting diode (LED) substrate and LED lamp utilizing same | |
| CN109994457A (en) | A kind of LED illuminating part | |
| CN204420634U (en) | The integrated COB light source of a kind of flip LED ceramic base | |
| CN203215377U (en) | Light-emitting diode (LED) down lamp structure with multiple luminous bodies | |
| CN201428966Y (en) | High-power LED illumination lamp light source | |
| CN202302822U (en) | Light-adjustable LED (light emitting diode) lamp bulb | |
| CN201462504U (en) | Light emitting diode light source module | |
| CN205037124U (en) | High color development, high light efficiency XX and XY type paster combination LED light source module | |
| CN205231115U (en) | Two -sided encapsulation LED illuminator | |
| CN205026455U (en) | LED lamps and lanterns and photovoltaic module thereof | |
| TWI582334B (en) | All week LED bulb lights | |
| CN202901897U (en) | Light-emitting diode (LED) lamp pole and lamp bulb | |
| CN203631598U (en) | Long strip-shaped LED light source | |
| CN203431552U (en) | LED light source component | |
| CN203549493U (en) | LED bulb lamp | |
| CN103267237A (en) | LED (light emitting diode) lamp structure | |
| CN102299145A (en) | Direct-insertion-type multichip LED lamp bead | |
| CN202259291U (en) | Direct inserting type multi-chip LED lamp bead | |
| CN203068214U (en) | Wide-angle lighting device |
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: 20130710 Termination date: 20181123 |