CN105570699A - LED lamp - Google Patents
LED lamp Download PDFInfo
- Publication number
- CN105570699A CN105570699A CN201510834052.3A CN201510834052A CN105570699A CN 105570699 A CN105570699 A CN 105570699A CN 201510834052 A CN201510834052 A CN 201510834052A CN 105570699 A CN105570699 A CN 105570699A
- Authority
- CN
- China
- Prior art keywords
- cooling base
- lamp
- led
- arc
- heat dissipation
- 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.)
- Granted
Links
- 239000011324 bead Substances 0.000 claims abstract description 15
- 238000001816 cooling Methods 0.000 claims description 40
- 239000000758 substrate Substances 0.000 claims description 23
- 238000009423 ventilation Methods 0.000 claims description 12
- 230000017525 heat dissipation Effects 0.000 abstract description 14
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 abstract description 14
- 230000000694 effects Effects 0.000 abstract description 11
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 206010022000 influenza Diseases 0.000 abstract 1
- 230000005540 biological transmission Effects 0.000 description 5
- 238000001149 thermolysis Methods 0.000 description 4
- 238000004020 luminiscence type Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010977 jade Substances 0.000 description 1
- 239000004579 marble Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V3/00—Globes; Bowls; Cover glasses
- F21V3/04—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings
- F21V3/06—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings characterised by the material
- F21V3/062—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings characterised by the material the material being plastics
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The invention relates to an LED lamp which comprises a lamp holder, a heat dissipation pedestal fixedly arranged on the lamp holder, basal plates which are connected to the heat dissipation pedestal and are integrated with LED lamp beads on surface, the LED lamp beads and a plastic transparent lampshade in buckling connection to the heat dissipation pedestal, wherein a drive power supply is arranged on the inner part of the heat dissipation pedestal; the LED lamp beads are uniformly arranged on the basal plates; the transparent lampshade is integrally cylindrical; a plurality of circular-arc-shaped stand columns are uniformly arranged at the periphery of the cylinder; a ventilating gap is arranged between every two stand columns; a supporting post which is of a cylindrical structure is arranged above the heat dissipation pedestal; a plurality of convex strips and mounting slots for lamp bead basal plates are uniformly arranged at the periphery of the supporting post; and air flues are arranged between the convex strips and the circular-arc-shaped stand columns of the transparent lampshade. The LED lamp has the beneficial effects that: firstly, the transparent lampshade consists of the plurality of circular-arc-shaped stand columns having gaps, so that the heat dissipation effect is more obvious; secondly, the supporting post and a supporting thin plate form the heat dissipation pedestal, so that the heat dissipation area is increased, and the effect without a dark space can be realized.
Description
Technical field
The present invention relates to a kind of LED, specifically refer to a kind of with radiator structure and the minimum LED in half-light district.
Background technology
LED is a kind of electric light source without filament, is directly luminous energy electric energy conversion, and LED has energy-conservation, that the life-span is long feature, avoids the trouble often needing more to change the bulb, is subject to the favor of increasing user.Pendent lamp is then the essential a kind of ornament lamp of most family, and be a kind of bulb composition with multiple lamp socket and lamp socket inside, the selection of its bulb is then worthy of careful study more.
First, the heat dissipation problem of LED is Important Problems, and heat dissipation problem badly influences light efficiency and the life-span of LED light source.Traditional LED, its lampshade for optically focused is all generally closed, and such lampshade cannot play the effect of heat radiation to substrate, cause radiating efficiency low, cause LED light source and power source temperature too high, thus had influence on light efficiency and the life-span of LED.
Secondly, people get used to the shape of traditional incandescent lamp bulb, common LEDbulb lamp, are made up of lampshade, pedestal, lamp holder, and the shape of inner LED light source and conventional incandescent bulb-spherical is combined into.In prior art, LEDbulb lamp is primarily of lampshade, pedestal, lamp holder composition, in pedestal, driving power is set, LED light source is generally arranged on substrate, and substrate is fixed on pedestal, and pedestal is except playing a supporting role, a main thermolysis, therefore also known as radiating seat, because pedestal should play thermolysis, place driving power again, thus also just make this bulb there is certain dark space, the problem that luminous efficiency is lower when throwing light on.
Finally, light transmission is also very important factor in the selection of pendent lamp, in order to attractive in appearance, lamp socket often has the material such as jade, marble to be made, and in existing LED, establish lamp all to design in the inclined middle part of lampshade because of lamp pearl, thus make the light transmission of pendent lamp be not very well, have to increase lamp pearl to improve brightness, the actual light efficiency of light fixture reduces greatly, is unfavorable for energy-conserving and environment-protective.
Summary of the invention
In order to solve the problem, the invention provides a kind of LED, the plastic, transparent lampshade that the surface comprise lamp holder, be fixed on cooling base above lamp holder, being connected with cooling base is integrated with the substrate of LED lamp bead, LED lamp bead and is connected with buckle-type bottom cooling base, driving power is arranged on cooling base inside, LED lamp bead is evenly arranged on substrate, described Transparent lamp shade entirety is cylindrical, within one week, is evenly provided with multiple arc-shaped column, is provided with ventilation gap between two between column along cylinder.The design of this ventilation gap, mainly utilize convective principles that LED lamp bead is removed because heat that luminescence produces can fall apart fully, and very large degree solves heat dissipation problem.
Further, in order to reach heat sinking function, and the principle utilizing heat to move upward is dispelled the heat, and is provided with thermovent above described Transparent lamp shade.
Further, being connected with the buckle-type of cooling base to realize Transparent lamp shade, being provided with the projection be connected with cooling base below described Transparent lamp shade, below cooling base, being provided with the installing hole matched with projection.
Further, preferably, it is the support column of cylindrical structural above described cooling base, support column periphery is evenly provided with the mounting groove of multiple raised line and lamp pearl substrate, be provided with air channel between the arc-shaped column of raised line and Transparent lamp shade, below is and cylindrical structural circular support thin plate integrally and the boss be fixedly connected with lamp holder; With louvre and the installing hole that coordinates with Transparent lamp shade projection on described circular support thin plate.
Owing to normally driving power to be placed on the top of lamp holder in prior art, then the pedestal needing certain diameter and height, as radiating seat, places driving power simultaneously; And cooling base is designed to support column and is placed on core by the application, driving power being placed in support column, placing the position of driving power without the need to arranging one end above lamp holder, only need one to support thin plate as auxiliary heat dissipation and supporting role; Thus the position that lamp pearl can be extended downward near lamp holder, thus achieve almost close to the effect of no dark space.
Raised line wherein on support column matches with the ventilation gap on translucent cover, and the lamp pearl substrate in its mounting groove is positioned at inside the cylindrical vertical column of Transparent lamp shade.The major diameter design of support column, makes lamp pearl and lampshade spacing closely, thus the distance between the lamp socket of greatly furthered lamp pearl and LED outside, thus add the light transmission of LED, a small amount of lamp pearl can be utilized to realize the brightness requirement of lamp, improve light efficiency.
In order to be fixed on cooling base by lamp pearl substrate, along the circumferential direction, the position corresponding with mounting groove is provided with block to described circular support thin plate, is used for lamp pearl substrate to be more firmly stuck in mounting groove.
For realizing heat radiation and can playing the non-conductive effect of safety, described cooling base is except mounting groove, and other positions all scribble heat-conducting plastic; When LED works, thermolysis all can be played by raised line part, the support thin plate place of radiating seat.
Further, be conductive ring above described cooling base, conductive ring be equidistantly provided with eight connecting pins, each connecting pin be respectively equipped with LED light source tie point, conductive ring is also provided with two driving power tie points, its connecting pin is stuck between two raised lines of cooling base.
The present invention compared with prior art has following beneficial effect: (1) Transparent lamp shade, by having multiple arc-shaped column compositions in gap, makes radiating effect more obvious; (2) support column forms cooling base with support thin plate, increases area of dissipation, and can realize the effect close to no dark space; (3) lamp pearl and lampshade spacing further, and make the light transmission of LED, decrease the usage quantity of lamp pearl, thus improve light efficiency.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is partial exploded view of the present invention;
Fig. 3 is the structural representation of Transparent lamp shade;
Fig. 4 is the structural representation that cooling base coordinates with lamp pearl substrate, conductive ring;
Fig. 5 is schematic cross-section of the present invention;
Fig. 6 is the I place partial enlarged drawing of Fig. 5;
Fig. 7 is the structural scheme of mechanism of conductive ring;
In figure: 1 lamp holder, 2 cooling bases, 3 lamp pearl substrates, 4LED lamp pearl, 5 Transparent lamp shades, 6 conductive rings, 21 support columns, 211 raised lines, 212 mounting grooves, 22 circular support thin plates, 221 louvres, 222 installing holes, 223, block, 23 boss, 51 cylindrical vertical column, 52 ventilation gaps, 53 thermovents, 54 projections, 61 connecting pins, 62LED light source tie point, 63 driving power tie points.
Detailed description of the invention
As illustrated in fig. 1 and 2, the present invention relates to a kind of LED, the plastic, transparent lampshade 5 that the surface comprise lamp holder 1, be fixed on cooling base 2 above lamp holder 1, being connected with cooling base 2 is integrated with the substrate 3 of LED lamp bead, LED lamp bead 4 and is connected with buckle-type bottom cooling base 2, it is inner that driving power is arranged on lamp holder 1, LED lamp bead 4 is on the substrate 3 evenly distributed, described Transparent lamp shade 5 is overall cylindrical, within one week, be evenly provided with multiple arc-shaped column 51 along cylinder, be provided with ventilation gap 52 between column between two; The design of this ventilation gap, mainly utilize convective principles that LED lamp bead is removed because heat that luminescence produces can fall apart fully, and very large degree solves heat dissipation problem.
As shown in Figure 3, in order to reach heat sinking function, and the principle utilizing heat to move upward is dispelled the heat, and is provided with thermovent 53 above described Transparent lamp shade 5.
Being connected with the buckle-type of cooling base to realize Transparent lamp shade, below described Transparent lamp shade 5, being provided with the projection 54 be connected with cooling base 2, be provided with below cooling base 2 and protruding 54 installing holes matched.
Owing to normally driving power to be placed on the top of lamp holder in prior art, then the pedestal needing certain diameter and height, as radiating seat, places driving power simultaneously; And cooling base is designed to support column and is placed on core by the application, driving power being placed in support column, placing the position of driving power without the need to arranging one end above lamp holder, only need one to support thin plate as auxiliary heat dissipation and supporting role; Thus the position that lamp pearl can be extended downward near lamp holder, thus achieve almost close to the effect of no dark space.
As shown in Figure 4, it is the support column 21 of cylindrical structural above described cooling base 2, support column 21 periphery is evenly provided with the mounting groove 212 of multiple raised line 211 and lamp pearl substrate, be provided with air channel between the arc-shaped column 51 of raised line 211 and Transparent lamp shade 5, below is and cylindrical structural circular support thin plate 22 integrally and the boss 23 be fixedly connected with lamp holder; With louvre 221 and the installing hole 222 that coordinates with Transparent lamp shade projection 54 on described circular support thin plate 22; Cooling base 2 realizes the fixing of lamp pearl substrate 3 by support column 21, thus can reduce the thickness of supported underneath thin plate 22, finally serves the effect reducing dark space.
Raised line 211 on wherein said support column 21 matches with the ventilation gap 52 on translucent cover 5, lamp pearl substrate 3 in described mounting groove 212 is positioned at inside the cylindrical vertical column 51 of Transparent lamp shade 5, the major diameter design of support column, make lamp pearl and lampshade spacing near, thus the distance between the lamp socket of greatly furthered lamp pearl and LED outside, thus add the light transmission of LED, a small amount of lamp pearl can be utilized to realize the brightness requirement of lamp, improve light efficiency.
In order to be fixed on cooling base by lamp pearl substrate, along the circumferential direction, the position corresponding with mounting groove 212 is provided with block 223 to described circular support thin plate 22, lamp pearl substrate 3 can be stuck in mounting groove 212.
For realizing heat radiation and can playing the non-conductive effect of safety, described cooling base 2 is except mounting groove, and other positions all scribble heat-conducting plastic; When LED works, thermolysis all can be played by raised line part, the support thin plate place of radiating seat.
As shown in Figure 5 and Figure 6, Transparent lamp shade 5 is enclosed within after on cooling base 2, first the heat that driving power work produces distributes amount of heat by the raised line 211 on support column inside and support column, due to Transparent lamp shade having ventilation gap, heat is well shed by ventilation gap by the heat on raised line.
Secondly, owing to having air channel between raised line 211 and Transparent lamp shade 5, the heat that lamp pearl 4 luminescence produces can be shed, it utilizes convective principles, wind enters from A mouth, flows out, thus take away heat from B mouth, play good radiating effect, the design of its ventilation gap makes the LED internal temperature that the present invention relates at least reach more than 15 ° lower than LED internal temperature of the prior art.
In addition, have requirement to arc-shaped column 51 thickness of lampshade and radian, first, arc-shaped column along circular arc direction consistency of thickness, secondly, the difference that the radian of arc-shaped column is selected according to the radian of lamp pearl; Its principle followed is that the maximum luminous zone of lamp pearl is dropped on the circular arc of cylindrical vertical column, namely ensures that light can not be beaten on right angle, avoids light because refraction produces halation or unnecessary fringence.
As shown in Figure 7, be conductive ring 6 above described cooling base 2, conductive ring 6 is equidistantly provided with eight connecting pins 61, each connecting pin 61 is respectively equipped with LED light source tie point 62, conductive ring is also provided with two driving power tie points 63, its connecting pin 61 is stuck between two raised lines 211 of cooling base.
Obviously, above-described embodiment is only for example of the present invention is clearly described, and is not the restriction to embodiments of the present invention.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all embodiments.And these belong to spirit institute's apparent change of extending out of the present invention or change and are still among protection scope of the present invention.
Claims (9)
1. a LED, comprise lamp holder (1), be fixed on the cooling base (2) of lamp holder (1) top, the surface be connected with cooling base (2) is integrated with the substrate (3) of LED lamp bead, LED lamp bead (4) and the plastic, transparent lampshade (5) be connected with cooling base (2) bottom buckle-type, it is inner that driving power is arranged on cooling base (2), LED lamp bead (4) is evenly arranged on substrate (3), it is characterized in that: described Transparent lamp shade (5) is overall cylindrical, multiple arc-shaped column (51) within one week, is evenly provided with along cylinder, ventilation gap (52) is provided with between two between column.
2. LED according to claim 1, is characterized in that: arc-shaped column is along circular arc direction consistency of thickness, and the light arc range of lamp pearl is less than the circular arc scope of arc-shaped column.
3. LED according to claim 1, is characterized in that: described Transparent lamp shade (5) top is provided with thermovent (53).
4. LED according to claim 1, it is characterized in that: described Transparent lamp shade (5) below is provided with the projection (54) be connected with cooling base (2), and cooling base (2) below is provided with the installing hole matched with protruding (54).
5. the LED according to claim 1 or 2 or 3 or 4, it is characterized in that: described cooling base (2) top is the support column (21) of cylindrical structural, support column (21) periphery is evenly provided with the mounting groove (212) of multiple raised line (211) and lamp pearl substrate, is provided with air channel between the arc-shaped column (51) of raised line (211) and Transparent lamp shade (5); Below is and cylindrical structural circular support thin plate (22) integrally and the boss (23) be fixedly connected with lamp holder; With louvre (221) and the installing hole (222) that coordinates with Transparent lamp shade projection (54) on described circular support thin plate (22).
6. LED according to claim 5, it is characterized in that: the raised line (211) on described support column (21) matches with the ventilation gap (52) on translucent cover (5), the lamp pearl substrate (3) in described mounting groove (212) is positioned at cylindrical vertical column (51) inner side of Transparent lamp shade (5).
7. LED according to claim 5, it is characterized in that: described circular support thin plate (22) along the circumferential direction, the position corresponding with mounting groove (212) is provided with block (223), lamp pearl substrate (3) can be stuck in mounting groove (212).
8. LED according to claim 5, is characterized in that: described cooling base (2) is except mounting groove, and other positions all scribble heat-conducting plastic.
9. LED according to claim 1, it is characterized in that: the conductive ring (6) also comprising cooling base (2) top, conductive ring (6) is equidistantly provided with eight connecting pins (61), each connecting pin (61) is respectively equipped with LED light source tie point (62), conductive ring is also provided with two driving power tie points (63), its connecting pin (61) is stuck between two raised lines (211) of cooling base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510834052.3A CN105570699B (en) | 2015-11-24 | 2015-11-24 | A kind of LED light |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510834052.3A CN105570699B (en) | 2015-11-24 | 2015-11-24 | A kind of LED light |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105570699A true CN105570699A (en) | 2016-05-11 |
| CN105570699B CN105570699B (en) | 2019-03-19 |
Family
ID=55881150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510834052.3A Active CN105570699B (en) | 2015-11-24 | 2015-11-24 | A kind of LED light |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105570699B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106402672A (en) * | 2016-06-26 | 2017-02-15 | 刘骁洋 | LED lamp with invisible radiating device |
| CN107642701A (en) * | 2017-10-12 | 2018-01-30 | 嘉兴市正大照明有限公司 | A kind of modified form LED bulb |
| CN109506141A (en) * | 2018-12-29 | 2019-03-22 | 深圳市万家照明有限公司 | A kind of light supply apparatus |
| CN109611754A (en) * | 2019-02-21 | 2019-04-12 | 蚌埠崧欣电子科技有限公司 | A kind of built-in LED pendent lamp of driving power |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101539248A (en) * | 2009-04-25 | 2009-09-23 | 蓝国贤 | LED energy-saving lamp |
| CN203115623U (en) * | 2013-03-22 | 2013-08-07 | 嵊州市华丰电子有限公司 | LED lamp capable of improving heat dissipation effect |
| CN203249218U (en) * | 2013-04-11 | 2013-10-23 | 姚耀安 | LED candle lamp bulb capable of radiating efficiently |
| CN203273331U (en) * | 2013-03-15 | 2013-11-06 | 沈李豪 | Multi-strip-shaped combined LED (light-emitting diode) lamp |
| CN203273818U (en) * | 2013-06-07 | 2013-11-06 | 华敏 | LED (light-emitting diode) bulb |
-
2015
- 2015-11-24 CN CN201510834052.3A patent/CN105570699B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101539248A (en) * | 2009-04-25 | 2009-09-23 | 蓝国贤 | LED energy-saving lamp |
| CN203273331U (en) * | 2013-03-15 | 2013-11-06 | 沈李豪 | Multi-strip-shaped combined LED (light-emitting diode) lamp |
| CN203115623U (en) * | 2013-03-22 | 2013-08-07 | 嵊州市华丰电子有限公司 | LED lamp capable of improving heat dissipation effect |
| CN203249218U (en) * | 2013-04-11 | 2013-10-23 | 姚耀安 | LED candle lamp bulb capable of radiating efficiently |
| CN203273818U (en) * | 2013-06-07 | 2013-11-06 | 华敏 | LED (light-emitting diode) bulb |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106402672A (en) * | 2016-06-26 | 2017-02-15 | 刘骁洋 | LED lamp with invisible radiating device |
| CN107642701A (en) * | 2017-10-12 | 2018-01-30 | 嘉兴市正大照明有限公司 | A kind of modified form LED bulb |
| CN109506141A (en) * | 2018-12-29 | 2019-03-22 | 深圳市万家照明有限公司 | A kind of light supply apparatus |
| CN109611754A (en) * | 2019-02-21 | 2019-04-12 | 蚌埠崧欣电子科技有限公司 | A kind of built-in LED pendent lamp of driving power |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105570699B (en) | 2019-03-19 |
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Effective date of registration: 20211213 Address after: 213000 Zou Qu Zhen Qian Wang Cun Qian Wang Zu, Zhonglou District, Changzhou City, Jiangsu Province Patentee after: CHANGZHOU DOL-LED PHOTOELECTRICITY Co.,Ltd. Address before: 213000 20-1220, the first city of Yinhe Bay, Xinbei District, Changzhou City, Jiangsu Province Patentee before: Tu Limin |
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