CN201539758U - LED lighting lamp with lateral face luminous - Google Patents
LED lighting lamp with lateral face luminous Download PDFInfo
- Publication number
- CN201539758U CN201539758U CN2009202638473U CN200920263847U CN201539758U CN 201539758 U CN201539758 U CN 201539758U CN 2009202638473 U CN2009202638473 U CN 2009202638473U CN 200920263847 U CN200920263847 U CN 200920263847U CN 201539758 U CN201539758 U CN 201539758U
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- Prior art keywords
- lamp cup
- light source
- reflecting lamp
- reflecting
- led light
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Abstract
The utility model discloses an LED lighting lamp with lateral face luminous, which comprises a lamp holder, a heat radiation base fixed on the lamp holder, an LED light source mounted on the heat radiation base and a reflector lamp cup for LED light source light distribution fixed on the heat radiation base, wherein, the utility model also comprises heat conducting parts connected with the heat radiation base, the heat conducting parts are arranged at the axial line position of the reflector lamp cup, the LED light source is mounted on the heat conducting parts and is arranged near the bottom of the reflector lamp, the included angle formed by the optical axis of the LED light source and the axial line of the reflector lamp cup is larger than the lighting angle of the reflector lamp cup. The utility model has characteristics of good light mixing effect, soft light ray and homogeneous light ray irradiated in a prescribed range.
Description
[technical field]
The utility model relates to a kind of LED lighting, especially relates to a kind of LED lighting of lateral emitting.
[background technology]
At present, incandescent lamp and fluorescent lamp are the most widely used conventional light source of lighting of home and commercial lighting field, because many shortcomings such as incandescent lamp and fluorescent lamp service life are short, power consumption is big, environmental pollution is serious, be not easy to transport can not satisfy people's improving constantly material requisite and energy-conserving and environment-protective, society is progressive forward constantly, and above-mentioned light source will be that of move towards to fail must be through process.Science and technology is constantly advancing at a high speed, a kind of new LED light source replaces conventional light source gradually will be applied to lighting of home and commercial lighting field, and it has that long service life, power consumption are little, environmental protection, many advantages such as is convenient to transport as light source to adopt LED.Led light source belongs to spot light, at present, it is palladium lamp etc. that the light fixture that adopts led light source to make has Down lamp, bulkhead lamp capable, PAR lamp, its structure mainly comprises lamp holder, be fixed on radiator on the lamp holder, be arranged on circuit substrate on the radiator, be fixed on many high-power LED bulbs on the circuit substrate and be arranged on described high-power LED bulb front end and ring is located at Reflecting lamp cup around the described LED bulb, wherein, described Reflecting lamp cup be arranged on a plurality of high-power LED bulb groups front end and the ring be located at described LED bulb group around, as Down lamp and bulkhead lamp capable; The PAR lamp is to fix a Reflecting lamp cup with translucent effect at the front end of each high-power LED bulb, and after high-power LED bulb was lighted, the illumination of described high-power LED bulb being sent by Reflecting lamp cup was mapped in the predetermined zone scope.There are some defectives in above-mentioned light fixture, and after high-power LED bulb was lighted, the light that whole light fixture shines out was too dazzling; By Reflecting lamp cup light is shone the local speck of meeting appearance in the predetermined zone scope, light is inhomogeneous in predetermined scope; The mixed light weak effect also produces string light simultaneously.Above-mentioned light fixture awaits to improve further in structure and design aspect, Novel LED light source could be substituted conventional light source gradually, could obtain affirming of market gradually, satisfies the demands of consumers simultaneously.
[utility model content]
The technical problems to be solved in the utility model provides that a kind of mixed light is effective, light is soft, no string light, be radiated at the LED lighting of the uniform lateral emitting of light in the preset range.
The utility model is to solve above-mentioned technical problem by following technical proposals: a kind of LED lighting of lateral emitting, comprise lamp holder, be fixed on the cooling base on the lamp holder, be installed in the led light source on the cooling base and be fixed on the Reflecting lamp cup that is used for the led light source luminous intensity distribution on the cooling base, it is characterized in that, comprise a conducting-heat elements that is connected with described cooling base, described conducting-heat elements is at the axial location place of Reflecting lamp cup, described led light source is installed on the conducting-heat elements, described led light source is provided with near the bottom of Reflecting lamp cup, and the angle that the optical axis of described led light source and the axis of Reflecting lamp cup form is greater than the rising angle of Reflecting lamp cup.
The beneficial effects of the utility model are: because this structure is that cooling base is provided with a conducting-heat elements, conducting-heat elements is at the axial location place of Reflecting lamp cup, led light source is installed on the conducting-heat elements and the bottom of close Reflecting lamp cup, and wherein the angle of the axis of the optical axis of led light source and Reflecting lamp cup formation is greater than the rising angle of Reflecting lamp cup.After led light source is lighted, light shines in the predetermined zone scope after shining and reflecting on the wall of cup of Reflecting lamp cup again, design can avoid wide part direct projection that led light source sends in presumptive area like this, wall of cup light reflected by Reflecting lamp cup can reach good mixed light effect, light is softer by the light that comes out than direct irradiation after reflecting, and the light that is radiated at simultaneously in the preset range is more even.
Further improvement of the utility model:
Preferably, the angle that the optical axis of described led light source and the axis of Reflecting lamp cup form is greater than the rising angle of Reflecting lamp cup, smaller or equal to 90 °; The rising angle of described Reflecting lamp cup is more than or equal to 20 °, less than 80 °.
Preferably, the angle that the optical axis of described led light source and the axis of Reflecting lamp cup form is greater than the rising angle of Reflecting lamp cup, smaller or equal to 70 °; The rising angle of described Reflecting lamp cup more than or equal to 35 ° less than 70 °.
Preferably, the angle of the axis of the optical axis of described led light source and Reflecting lamp cup formation equals 60 °; The rising angle of described Reflecting lamp cup equals 45 °.
Preferably, described cooling base is provided with an arc groove, the cup body outer shape coupling of described arc groove and described Reflecting lamp cup, and described Reflecting lamp cup is fixed in the described arc groove.
Preferably, the cup height of described Reflecting lamp cup is than the height height of described conducting-heat elements.
Preferably, described conducting-heat elements is a heat-conducting plate, and described led light source is installed on two sides of described heat-conducting plate.
Preferably, a reflecting cover is installed also on described heat-conducting plate, described reflecting cover covers the end at heat-conducting plate, and its position is on the axis of Reflecting lamp cup, and the diameter of described reflecting cover is 1/5～1/4 of a Reflecting lamp cup diameter.
Preferably, described conducting-heat elements is a circular heating column, and described led light source is along the axial installation of heating column.
Preferably, on the inwall of described Reflecting lamp cup, be covered with tiny square reflective mirror is arranged.
[description of drawings]
Below in conjunction with accompanying drawing the utility model is described in further details.
Fig. 1 is the utility model decomposition texture schematic diagram.
Fig. 2 is the structure for amplifying schematic diagram of the utility model C part shown in Figure 1.
Fig. 3 is the structure for amplifying schematic diagram of the utility model D part shown in Figure 1.
Fig. 4 is the floor map after the utility model cooling base and the Reflecting lamp cup assembling.
Fig. 5 is an A-A cutaway view shown in Figure 4.
Fig. 6 is the utility model planar light extracting schematic diagram.
Fig. 7 is the structured light schematic diagram of the utility model reflecting cover.
Fig. 8 is the structural representation after the utility model assembling.
Fig. 9 is the structural representation of another specific embodiment after the utility model assembling.
Figure 10 is the structural representation of the another specific embodiment of the utility model conducting-heat elements.
[specific embodiment]
With reference to accompanying drawing 1 and shown in Figure 8, the utility model comprises lamp holder 10, be fixed on the cooling base 16 on the lamp holder 10, be installed in the led light source 30 on the cooling base 16 and be fixed on the Reflecting lamp cup 34 that is used for led light source 30 luminous intensity distributions on the cooling base 16, wherein, also comprise a conducting-heat elements that is connected with described cooling base 16, described conducting-heat elements is in the axis S position of Reflecting lamp cup 34, described led light source 30 is installed on the conducting-heat elements and the bottom of close Reflecting lamp cup 34, and the angle β that the optical axis T of described led light source 30 and the axis S of Reflecting lamp cup 34 form is greater than the rising angle θ of Reflecting lamp cup 34.Preferred embodiment, the angle β that the optical axis T of described led light source 30 and the axis S of Reflecting lamp cup 34 form is greater than the rising angle θ of Reflecting lamp cup, smaller or equal to 90 °; The rising angle θ of described Reflecting lamp cup 34 is more than or equal to 20 °, less than 80 °.Preferred embodiment, the angle β that the optical axis T of described led light source 30 and the axis S of Reflecting lamp cup 34 form is greater than the rising angle θ of Reflecting lamp cup 34, smaller or equal to 70 °; The rising angle θ of described Reflecting lamp cup 34 more than or equal to 35 ° less than 70 °.Most preferred embodiment, the angle β that the optical axis T of described led light source 30 and the axis S of Reflecting lamp cup 34 form equals 60 °; The rising angle θ of described Reflecting lamp cup equals 45 °.The rising angle θ of above-mentioned Reflecting lamp cup 34 is meant the angle of the bottom centre of Reflecting lamp cup 34 to the axis S formation that goes out light R and Reflecting lamp cup 34 at the rim of a cup place of Reflecting lamp cup 34, shown in accompanying drawing 5.
Shown in accompanying drawing 1,5,6, described cooling base 16 is provided with an arc groove 18, and described arc groove 18 mates with the cup body outer shape of described Reflecting lamp cup 34, and described Reflecting lamp cup 34 is fixed in the arc groove 18 of cooling base 16.Wherein, the cup height of Reflecting lamp cup 34 is than the height height of above-mentioned conducting-heat elements.Described conducting-heat elements is a heat-conducting plate 24, and described led light source 30 is installed on two sides of described heat-conducting plate 24, and described heat-conducting plate 24 is on the axis of described Reflecting lamp cup 34.Better go out light effect in order to reach, the rising angle θ of the reflector that the utility model adopts is 45 °, the angle β that forms for the axis S of the optical axis T that makes led light source 30 and Reflecting lamp cup 34 is 60 °, on two sides of described heat-conducting plate 24, two inclined-planes 26 are formed on the bottom near Reflecting lamp cup 34, led light source 30 is installed on the circuit substrate 28, described circuit substrate 28 is fixed on two inclined-planes 26 of heat-conducting plate 24, the wall of cup of Reflecting lamp cup 34 is provided with an opening 36, the shape of described opening 36 is consistent with the projection of shape of heat-conducting plate 24 ends, Reflecting lamp cup 34 is embedded on the heat-conducting plate 24 and encircles the outside that is located at inclined-plane 26, as shown in Figure 5 and Figure 6.For convenience cooling base 16 is fixed on the lamp holder 10, a corresponding respectively installing hole 12 and the joint pin 14 of being provided with on the contact-making surface of lamp holder 10 and cooling base 16, described installing hole 12 is installed on the lamp holder 10, joint pin 14 and cooling base 16 are for being wholely set, the inside of described joint pin 14 is hollow, be used for the connection lead, shown in accompanying drawing 5,6.In order to save material, realize the exquisite attractive in appearance of light fixture and reach the good light effect that goes out, the cup height of described Reflecting lamp cup 34 is than the height height of described heat-conducting plate 24, described inclined-plane 26 is arranged on the groove lower position of the centre on heat-conducting plate 24 2 surfaces near Reflecting lamp cup 34, on heat-conducting plate 24, bottom portion of groove position at heat-conducting plate 24 and Reflecting lamp cup 34 is provided with a cable hole 15, as shown in Figure 2, because inclined-plane 26 of the present utility model is the rim of a cup direction settings towards Reflecting lamp cup 34, so the bottom on inclined-plane 26 is preferably concordant with the bottom of Reflecting lamp cup 34 grooves, shown in Figure 6 as Fig. 5, She Ji benefit is that the light that allows led light source 30 send more shines in the predetermined scope after the wall of cup reflection by Reflecting lamp cup 34 more like this, as shown in Figure 6, with the bottom on inclined-plane 26 and the concordant design in bottom of Reflecting lamp cup 34 grooves, can reduce too much light direct projection effectively in predetermined scope, thereby avoid light dazzling, defectives such as local speck and mixed light weak effect.In order to reach better reflecting effect, one reflecting cover 38 also is installed on described heat-conducting plate 24, described reflecting cover 38 covers in the middle of the end of heat-conducting plate 24, it is the center of Reflecting lamp cup 34 rims of a cup, the end face of heat-conducting plate 24 is provided with two fixing holes 32, reflecting cover 38 is provided with a draw-in groove 40 that is complementary with heat-conducting plate 24 thickness, in the draw-in groove 40 of reflecting cover 38, be provided with a bail 42 that is complementary with the fixing hole 32 of heat-conducting plate 24, described reflecting cover 38 is stuck on the end face of heat-conducting plate 24 its position on the axis of Reflecting lamp cup 34, the axis that is the axis of reflecting cover 38 and described Reflecting lamp cup 34 is on same straight line, as Fig. 1 and shown in Figure 8.The diameter of described reflecting cover 38 is 1/5～1/4 of Reflecting lamp cup 34 diameters, after design can reflex to the wall of cup of Reflecting lamp cup 34 by reflecting cover 38 with inclined-plane 26 top direct projection light like this, by the wall of cup of Reflecting lamp cup 34 the light secondary reflection is gone out once more.The hot spot that the light softer for light that led light source 30 is irradiated, that the mixed light effect is better and irradiation is come out forms is more even, array is provided with tiny square reflective mirror 20 on the inwall of Reflecting lamp cup 34, described reflective mirror 20 is covered with the inner wall surface of whole Reflecting lamp cup 34, shown in accompanying drawing 1,3.Above-mentioned led light source 30 can adopt the LED illuminating module or adopt the LED luminescent wafer directly to be encapsulated on the circuit substrate 28, also can adopt high-power adopting surface mounted LED or LED bulb etc.The inwall of above-mentioned Reflecting lamp cup 34 inner wall surface, reflecting cover 38 and two surfaces of outer wall surface and heat-conducting plate 24 all scribble one deck reflector layer 27, and its reflector layer 27 can adopt any in deielectric-coating, metal film or the electroplated aluminum layer.
Shown in accompanying drawing 9, be another embodiment of the present utility model, described conducting-heat elements is a circular heating column 25, and described led light source 30 is along the axial installation of heating column, and promptly led light source 30 is installed near the bottom of Reflecting lamp cup 34 around heating column 25.Conducting-heat elements of the present utility model can be arranged to four faces in the bottom, promptly on the bottom of heating column 25a, is arranged to four faces by the bottom of Reflecting lamp cup 34, and described LED bulb 30 is installed on four surfaces, shown in accompanying drawing 10.Also heating column 25a can be provided with a plurality of surfaces, led light source 30 is arranged on a plurality of surfaces, not show in the accompanying drawing.The effect of present embodiment is better than the illumination effect of above-mentioned light fixture, and the effect of bright dipping is more even and do not have advantages such as string light, and other concrete structure of present embodiment is consistent with the design of above-mentioned specific embodiment.
The above is all so that the utility model conveniently to be described, in the spiritual category that does not break away from the utility model creation, the various simple covert and modification that those skilled in the art did of being familiar with this technology still belongs to protection domain of the present utility model.
Claims (10)
1. the LED lighting of a lateral emitting, comprise lamp holder, be fixed on cooling base on the lamp holder, be installed in the led light source on the cooling base and be fixed on the Reflecting lamp cup that is used for the led light source luminous intensity distribution on the cooling base, it is characterized in that: comprise a conducting-heat elements that is connected with described cooling base, described conducting-heat elements is at the axial location place of Reflecting lamp cup, described led light source is installed on the conducting-heat elements, described led light source is provided with near the bottom of Reflecting lamp cup, and the angle that the optical axis of described led light source and the axis of Reflecting lamp cup form is greater than the rising angle of Reflecting lamp cup.
2. the LED lighting of lateral emitting according to claim 1 is characterized in that: the angle that the optical axis of described led light source and the axis of Reflecting lamp cup form is greater than the rising angle of Reflecting lamp cup, smaller or equal to 90 °; The rising angle of described Reflecting lamp cup is more than or equal to 20 °, less than 80 °.
3. the LED lighting of lateral emitting according to claim 2 is characterized in that: the angle that the optical axis of described led light source and the axis of Reflecting lamp cup form is greater than the rising angle of Reflecting lamp cup, smaller or equal to 70 °; The rising angle of described Reflecting lamp cup more than or equal to 35 ° less than 70 °.
4. the LED lighting of lateral emitting according to claim 3 is characterized in that: the angle that the optical axis of described led light source and the axis of Reflecting lamp cup form equals 60 °; The rising angle of described Reflecting lamp cup equals 45 °.
5. according to the LED lighting of the described lateral emitting of the arbitrary claim of claim 1-4, it is characterized in that: described cooling base is provided with an arc groove, the cup body outer shape coupling of described arc groove and described Reflecting lamp cup, described Reflecting lamp cup is fixed in the described arc groove.
6. the LED lighting of lateral emitting according to claim 5, it is characterized in that: the cup height of described Reflecting lamp cup is than the height height of described conducting-heat elements.
7. according to the LED lighting of the described lateral emitting of the arbitrary claim of claim 1-4, it is characterized in that: described conducting-heat elements is a heat-conducting plate, and described led light source is installed on two sides of described heat-conducting plate.
8. the LED lighting of lateral emitting according to claim 7, it is characterized in that: a reflecting cover also is installed on described heat-conducting plate, described reflecting cover covers the end at heat-conducting plate, and its position is on the axis of Reflecting lamp cup, and the diameter of described reflecting cover is 1/5～1/4 of a Reflecting lamp cup diameter.
9. according to the LED lighting of the described lateral emitting of the arbitrary claim of claim 1-4, it is characterized in that: described conducting-heat elements is a circular heating column, and described led light source is along the axial installation of heating column.
10. according to the LED lighting of the described lateral emitting of the arbitrary claim of claim 1-4, it is characterized in that: being covered with on the inwall of described Reflecting lamp cup has tiny square reflective mirror.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202638473U CN201539758U (en) | 2009-11-26 | 2009-11-26 | LED lighting lamp with lateral face luminous |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202638473U CN201539758U (en) | 2009-11-26 | 2009-11-26 | LED lighting lamp with lateral face luminous |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201539758U true CN201539758U (en) | 2010-08-04 |
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ID=42591212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202638473U Expired - Fee Related CN201539758U (en) | 2009-11-26 | 2009-11-26 | LED lighting lamp with lateral face luminous |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201539758U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102155670A (en) * | 2011-05-05 | 2011-08-17 | 厦门砺德光电科技有限公司 | LED (light emitting diode) reflective regulating lamp |
| CN102252183A (en) * | 2011-05-10 | 2011-11-23 | 厦门砺德光电科技有限公司 | LED (light emitting diode) reflector regulating lamp |
-
2009
- 2009-11-26 CN CN2009202638473U patent/CN201539758U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102155670A (en) * | 2011-05-05 | 2011-08-17 | 厦门砺德光电科技有限公司 | LED (light emitting diode) reflective regulating lamp |
| CN102252183A (en) * | 2011-05-10 | 2011-11-23 | 厦门砺德光电科技有限公司 | LED (light emitting diode) reflector regulating lamp |
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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: 20100804 Termination date: 20141126 |
|
| EXPY | Termination of patent right or utility model |