CN201599593U - Multi-surface light-emitting high-power LED bulb - Google Patents
Multi-surface light-emitting high-power LED bulb Download PDFInfo
- Publication number
- CN201599593U CN201599593U CN2009202150385U CN200920215038U CN201599593U CN 201599593 U CN201599593 U CN 201599593U CN 2009202150385 U CN2009202150385 U CN 2009202150385U CN 200920215038 U CN200920215038 U CN 200920215038U CN 201599593 U CN201599593 U CN 201599593U
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- rear end
- light source
- end cap
- source power
- led bulb
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Abstract
The utility model discloses a multi-surface light-emitting LED bulb, capable of preventing from getting an electric shock, and having good safety and radiating effect. The LED bulb includes a bulb holder (1), an insulated translucent housing (2) with an inner cavity, a front end cap (3), a back end cap (4), a light source power board (5) integrated with LED chip, and a radiating fan (6), wherein the front and back ends of the insulated translucent housing (2) are fixedly connected with the front parts of the front end cap (3) and the back end cap (4), the back part of the back end cap (4) is fixedly connected with the bulb holder (1), the inner wall of the insulated translucent housing (2) is provided with several sets of light source power board slots (21) extended axially, the light source power board (5) is inserted into the light source power board slots (21), the radiating fan (6) is fixed in the inner cavity of the insulated translucent housing (2), the front end cap (3) and the back end cap (4) are all provided with breathing holes (90), and the light source power board (5) is electrically connected with the bulb holder (1) through conductors (11). The LED bulb may be used for the lighting field of LED widely.
Description
Technical field
The utility model relates to a kind of high-power LED bulb of multifaceted light-emitting.
Background technology
Traditional bulb is commonly incandescent light bulb, and its illumination is lower, and light is not bright, not energy-conservation; Fluorescent lamp (being called electricity-saving lamp again) bulb occurred after the incandescent lamp bulb, though it is more energy-conservation, light is brighter, since a large amount of fluorescent material that uses, therefore not enough environmental protection.Occurred more energy-conservation at present and led light source environmental protection, produced the LED bulb thereupon.LED has plurality of advantages such as luminous efficiency height, energy saving and life-span length, and it is used more and more widely, is representing the developing direction of following lighting source.Because the inherent structure of LED itself has determined the lighting angle of led light source to be subjected to certain restriction, the LED bulb can not be in the bright dipping of lamp body all directions as traditional incandescent lamp and fluorescent lamp for the consideration of illumination.Often just in the bright dipping of the dead ahead of bulb, its direction of illumination and angular range all are subjected to bigger restriction to existing LED bulb.
In addition, LED is applied to normal lighting, in order to reach illumination requirement, generally a plurality of power-type LEDs to be concentrated on the light fixture and use, therefore the heat radiation of LED becomes a key factor that influences LED light fixture user mode and life-span, especially for high-power LED lamp, heat dissipation problem has become a technical bottleneck that influences its extensive use.Make LED bulb multifaceted light-emitting, often need to be provided with more power-type LED.Be limited by the factor such as size, shape of bulb, existing LED bulb can not provide bigger area of dissipation, has also caused existing LED bulb more LED can't be installed to satisfy the requirement of multifaceted light-emitting.
Existing LED bulb is in order to provide good heat radiation, generally with the metal manufacturings such as all or part of employing aluminium of lamp housing, wherein the light source board of integrated LED chip is connected with the metal lamp housing to improve heat-conducting effect, but this LED bulb is when improving the heat conduction and heat radiation effect, make the metal lamp housing have the potential danger of leaking electricity with the drive circuit short circuit, there is potential safety hazard, especially in the high pressure light fixture, can not satisfies the requirement of relevant safety.
The utility model content
Technical problem to be solved in the utility model is to overcome the deficiencies in the prior art, provides that a kind of hidden danger of can avoiding getting an electric shock, security are good, the high-power LED bulb of the multifaceted light-emitting of excellent in heat dissipation effect.
The technical scheme that the utility model adopted is: the utility model comprises lamp holder, the high-power LED bulb of described multifaceted light-emitting also comprises the insulation printing opacity housing that has inner chamber, drive end bearing bracket, rear end cap, the light source power plate of several integrated LED chips, radiator fan, before the described insulation printing opacity housing, the rear end respectively with described drive end bearing bracket, the front portion of described rear end cap is fixedly connected, the rear portion of described rear end cap and described lamp holder are fixedly connected, the inwall of described insulation printing opacity housing is provided with the some groups of light source power plate slots that extend vertically, described light source power plate is plugged in the described light source power plate slot, described radiator fan is fixed in the inner chamber of described insulation printing opacity housing, described drive end bearing bracket, be equipped with passage on the described rear end cap, described light source power plate is electrically connected by lead and described lamp holder.
The high-power LED bulb of described multifaceted light-emitting also comprises several contiguous blocks, described contiguous block comprises connecting portion, first screwed hole, second screwed hole, before the described insulation printing opacity housing, the inwall of rear end is provided with the connection slot, several described contiguous blocks are respectively before described insulation printing opacity housing, the rear end is connected the suitable grafting of slot and fixes with described by described connecting portion, described drive end bearing bracket, be respectively equipped with the drive end bearing bracket counterbore on the described rear end cap, the rear end cap counterbore, several screws pass described drive end bearing bracket counterbore respectively, described rear end cap counterbore also is fixedly connected with described first screwed hole, and described radiator fan is connected with described second screwed hole by several screws and described contiguous block fixes.
The lateral surface of described drive end bearing bracket, described rear end cap is fixedly connected front end trim, rear end trim respectively, described front end trim, described rear end trim cover described drive end bearing bracket counterbore, described rear end cap counterbore respectively, are equipped with passage with described drive end bearing bracket, described rear end cap corresponding position on described front end trim, the described rear end trim.
Described light source power plate slot be arranged in parallel vertically with the described slot that is connected, the same node place in the cross section of described insulation printing opacity housing, and in the middle of described connection slot was positioned at, two described light source power plate slots were positioned at the both sides of described connection slot.
The cross section of described connecting portion and described connection slot is dovetail shaped or circle or rectangle or trapezoidal.
Be provided with the passage that air flows between the front of described light source power plate and the back side.
Described light source power plate slot is circumferentially uniform along the inwall of described insulation printing opacity housing.
Described insulation printing opacity housing is a section bar.
Described insulation printing opacity housing, described drive end bearing bracket, described rear end cap all adopt the plastics manufacturing.
The beneficial effects of the utility model are: because the utility model comprises the insulation printing opacity housing that has inner chamber, drive end bearing bracket, rear end cap, the light source power plate of several integrated LED chips, radiator fan, before the described insulation printing opacity housing, the rear end respectively with described drive end bearing bracket, the front portion of described rear end cap is fixedly connected, the rear portion of described rear end cap and described lamp holder are fixedly connected, the inwall of described insulation printing opacity housing is provided with the some groups of light source power plate slots that extend vertically, described light source power plate is plugged in the described light source power plate slot, described radiator fan is fixed in the inner chamber of described insulation printing opacity housing, described drive end bearing bracket, be equipped with passage on the described rear end cap, described light source power plate is electrically connected by lead and described lamp holder, the utility model is by being plugged on described light source power plate in the described light source power plate slot, make described light source power plate reliable with being connected of described insulation printing opacity housing, make the lamp body that contacts with described light source power plate insulate simultaneously, therefore make and avoided the potential potential safety hazard of getting an electric shock with the extraneous lamp body that contacts, improve security greatly, can satisfy the requirement of relevant safety; The utility model is plugged in the described insulation printing opacity housing by the light source power plate with several integrated LED chips, can make the light source power plate of several integrated LED chips luminous towards different directions respectively, make the LED bulb to luminous all around, direction of illumination and angular range are big, have overcome the only defective of bright dipping forwardly of existing LED bulb; The utility model is by being fixed in described radiator fan the inner chamber of described insulation printing opacity housing, and at described drive end bearing bracket, be equipped with passage on the described rear end cap, make the utility model when illumination work, the heat that described led chip is produced is discharged into outside the lamp body by described radiator fan, by forcing the cold wind circulation, reduce the temperature of LED bulb greatly, can in less space, realize the high-power integrated of led chip, improve illumination and reliability, can avoid led chip at high temperature to work, effectively increase the service life, also reduced simultaneously the cost that high-power LED bulb is used to dispel the heat, through test, can be under the 6～30W long-time operate as normal of the power of LED bulb of the present utility model, and, described insulation printing opacity housing and described drive end bearing bracket, the profile of described rear end cap combination is similar to existing energy-saving fluorescent lamp, make that the utility model volume is little, be easier to replace existing electricity-saving lamp, so the utility model can be avoided the hidden danger of getting an electric shock, security is good, excellent in heat dissipation effect, can multifaceted light-emitting, be suitable for high-power LED illumination;
Because the utility model also comprises several contiguous blocks, described contiguous block comprises connecting portion, first screwed hole, second screwed hole, before the described insulation printing opacity housing, the inwall of rear end is provided with the connection slot, several described contiguous blocks are respectively before described insulation printing opacity housing, the rear end is connected the suitable grafting of slot and fixes with described by described connecting portion, described drive end bearing bracket, be respectively equipped with the drive end bearing bracket counterbore on the described rear end cap, the rear end cap counterbore, several screws pass described drive end bearing bracket counterbore respectively, described rear end cap counterbore also is fixedly connected with described first screwed hole, described radiator fan is connected with described second screwed hole by several screws and described contiguous block fixes, by described contiguous block is set, make described drive end bearing bracket, the assembling of described rear end cap and described radiator fan connects fast and reliable, make that simultaneously the mould manufacturing of described insulation printing opacity housing is simple, the production efficiency height, avoided the integrally manufactured inconvenience that brings, so the utility model manufacturing is simple, assembles fast and reliable, the production efficiency height;
Owing to be provided with the passage that air flows between the front of light source power plate described in the utility model and the back side, the back side heat of not only described light source power plate can be taken away by described radiator fan, and the heat in the front of described light source power plate also can be taken away by described radiator fan by described passage, so the utility model radiating effect is better.
Description of drawings
Fig. 1 is the blast structural representation of the embodiment of the invention one;
Fig. 2 is the structural representation of the vertical section of the embodiment of the invention one;
Fig. 3 is the structural representation in a cross section of the embodiment of the invention one;
Fig. 4 is the side structure schematic diagram that the contiguous block of the embodiment of the invention one is connected with insulation printing opacity housing;
Fig. 5 is the side structure schematic diagram of a node being connected with insulation printing opacity housing of the contiguous block of the embodiment of the invention two;
Fig. 6 is the side structure schematic diagram of a node being connected with insulation printing opacity housing of the contiguous block of the embodiment of the invention three;
Fig. 7 is the side structure schematic diagram of a node being connected with insulation printing opacity housing of the contiguous block of the embodiment of the invention four;
Fig. 8 is the structural representation of the light source power plate of the embodiment of the invention two;
Fig. 9 is the structural representation of the light source power plate of the embodiment of the invention three;
Figure 10 is the structural representation of the light source power plate of the embodiment of the invention four.
The specific embodiment
Embodiment one:
As Fig. 1～shown in Figure 4, the LED bulb of present embodiment comprises lamp holder 1, the insulation printing opacity housing 2 that has inner chamber, drive end bearing bracket 3, rear end cap 4, the light source power plate 5 of six integrated LED chips, radiator fan 6, four contiguous blocks 7, described insulation printing opacity housing 2 is a section bar, described insulation printing opacity housing 2, described drive end bearing bracket 3, described rear end cap 4 all adopts the plastics manufacturing, the inwall of described insulation printing opacity housing 2 is provided with six groups of light source power plate slots 21 that extend vertically, described light source power plate 5 is plugged in the described light source power plate slot 21, described radiator fan 6 is fixed in the inner chamber of described insulation printing opacity housing 2, described drive end bearing bracket 3, be equipped with several passages 90 on the described rear end cap 4, described contiguous block 7 comprises connecting portion 70, first screwed hole 71, second screwed hole 72, before the described insulation printing opacity housing 2, the inwall of rear end is provided with and connects slot 22, described light source power plate slot 21 be arranged in parallel vertically with the described slot 22 that is connected, same node place in the cross section of described insulation printing opacity housing 2, in the middle of described connection slot 22 is positioned at, two described light source power plate slots 21 are positioned at the both sides of described connection slot 22, described light source power plate slot 21 and described connection slot 22 are circumferentially uniform along the inwall of described insulation printing opacity housing 2, four described contiguous blocks 7 divide into groups in twos respectively before described insulation printing opacity housing 2, the rear end is connected slot 22 suitable grafting and fixes with described by described connecting portion 70, the cross section of described connecting portion 70 and described connection slot 22 is dovetail shaped, before the described insulation printing opacity housing 2, the rear end respectively with described drive end bearing bracket 3, the front portion of described rear end cap 4 is fixedly connected, the rear portion of described rear end cap 4 and described lamp holder 1 are fixedly connected, described light source power plate 5 is electrically connected by lead 11 and described lamp holder 1, described drive end bearing bracket 3, be respectively equipped with drive end bearing bracket counterbore 30 on the described rear end cap 4, rear end cap counterbore 40, four screws 81 pass described drive end bearing bracket counterbore 30 respectively, described rear end cap counterbore 40 also is fixedly connected with described first screwed hole 71, described radiator fan 6 is connected with described second screwed hole 72 by two screws 82 and described contiguous block 7 fixes, described drive end bearing bracket 3, the lateral surface of described rear end cap 4 is fixedly connected front end trim 31 respectively, rear end trim 41, described front end trim 31, described rear end trim 41 covers described drive end bearing bracket counterbore 30 respectively, described rear end cap counterbore 40, to improve the aesthetics of profile, described front end trim 31, on the described rear end trim 41 with described drive end bearing bracket 3, described rear end cap 4 corresponding positions are equipped with passage 91, and described light source power plate 5 is rectangular.
Embodiment two:
As Fig. 5, shown in Figure 8, the difference part of present embodiment and embodiment one is: in the present embodiment, the cross section of described connecting portion 70 and described connection slot 22 is rounded; Described light source power plate 5 is " I " shape, the two ends broad, the mid portion that are described light source power plate 5 are narrower, the both sides of mid portion form and are used for the passage that air flows between the front and the back side, make the back side heat of not only described light source power plate 5 to be taken away by described radiator fan 6, and the heat in the front of described light source power plate 5 also can be taken away by described radiator fan 6 by described passage, so radiating effect is better.
All the other features of present embodiment are with embodiment one.
Embodiment three:
As Fig. 6, shown in Figure 9, the difference part of present embodiment and embodiment one is: in the present embodiment, the cross section of described connecting portion 70 and described connection slot 22 is rectangular; The both sides of described light source power plate 5 respectively are provided with a platoon leader hole 51, and described slotted hole 51 is to be used for the passage that air flows between the front and the back side.
All the other features of present embodiment are with embodiment one.
Embodiment four:
As Fig. 7, shown in Figure 10, the difference part of present embodiment and embodiment one is: in the present embodiment, the cross section of described connecting portion 70 and described connection slot 22 is trapezoidal; The both sides of described light source power plate 5 respectively are provided with row's little elongated slot 52, and described little elongated slot 52 is to be used for the passage that air flows between the front and the back side.
All the other features of present embodiment are with embodiment one.
The utility model is by being plugged on described light source power plate 5 in the described light source power plate slot 21, make described light source power plate 5 reliable with being connected of described insulation printing opacity housing 2, make the lamp body that contacts with described light source power plate 5 insulate simultaneously, therefore make and avoided the potential potential safety hazard of getting an electric shock with the extraneous lamp body that contacts, improve security greatly, can satisfy the requirement of relevant safety; The utility model is plugged in the described insulation printing opacity housing 2 by the light source power plate 5 with several integrated LED chips, can make the light source power plate 5 of several integrated LED chips luminous towards different directions respectively, make the LED bulb to luminous all around, direction of illumination and angular range are big, have overcome the only defective of bright dipping forwardly of existing LED bulb; The utility model is by being fixed in described radiator fan 6 inner chamber of described insulation printing opacity housing 2, and at described drive end bearing bracket 3, be equipped with passage 90 on the described rear end cap 4, make the utility model when illumination work, the heat that described led chip is produced is discharged into outside the lamp body by described radiator fan 6, by forcing the cold wind circulation, reduce the temperature of LED bulb greatly, can in less space, realize the high-power integrated of led chip, improve illumination and reliability, can avoid led chip at high temperature to work, effectively increase the service life, also reduced simultaneously the cost that high-power LED bulb is used to dispel the heat, through test, can be under the 6～30W long-time operate as normal of the power of LED bulb of the present utility model, and, described insulation printing opacity housing 2 and described drive end bearing bracket 3, the profile of described rear end cap 4 combinations is similar to existing energy-saving fluorescent lamp, make that the utility model volume is little, be easier to replace existing electricity-saving lamp, therefore the utility model can be avoided the hidden danger of getting an electric shock, security is good, excellent in heat dissipation effect, can multifaceted light-emitting, be suitable for high-power LED illumination; The utility model is by being provided with described contiguous block 7 in addition, make the assembling of described drive end bearing bracket 3, described rear end cap 4 and described radiator fan 6 connect fast and reliable, make that simultaneously the mould manufacturing of described insulation printing opacity housing 2 is simple, the production efficiency height has been avoided the integrally manufactured inconvenience that brings.
The utility model can be widely used in the LED lighting field.
Claims (9)
1. the high-power LED bulb of a multifaceted light-emitting, comprise lamp holder (1), it is characterized in that: the high-power LED bulb of described multifaceted light-emitting also comprises the insulation printing opacity housing (2) that has inner chamber, drive end bearing bracket (3), rear end cap (4), the light source power plate (5) of several integrated LED chips, radiator fan (6), before the described insulation printing opacity housing (2), the rear end respectively with described drive end bearing bracket (3), the front portion of described rear end cap (4) is fixedly connected, the rear portion of described rear end cap (4) and described lamp holder (1) are fixedly connected, the inwall of described insulation printing opacity housing (2) is provided with the some groups of light source power plate slots (21) that extend vertically, described light source power plate (5) is plugged in the described light source power plate slot (21), described radiator fan (6) is fixed in the inner chamber of described insulation printing opacity housing (2), described drive end bearing bracket (3), be equipped with passage (90) on the described rear end cap (4), described light source power plate (5) is electrically connected by lead (11) and described lamp holder (1).
2. the high-power LED bulb of multifaceted light-emitting according to claim 1, it is characterized in that: the high-power LED bulb of described multifaceted light-emitting also comprises several contiguous blocks (7), described contiguous block (7) comprises connecting portion (70), first screwed hole (71), second screwed hole (72), before the described insulation printing opacity housing (2), the inwall of rear end is provided with and connects slot (22), several described contiguous blocks (7) are respectively before described insulation printing opacity housing (2), the rear end is connected the suitable grafting of slot (22) and fixes with described by described connecting portion (70), described drive end bearing bracket (3), be respectively equipped with drive end bearing bracket counterbore (30) on the described rear end cap (4), rear end cap counterbore (40), several screws (81) pass described drive end bearing bracket counterbore (30) respectively, described rear end cap counterbore (40) also is fixedly connected with described first screwed hole (71), and described radiator fan (6) is connected with described second screwed hole (72) by several screws (82) and described contiguous block (7) fixes.
3. the high-power LED bulb of multifaceted light-emitting according to claim 2, it is characterized in that: the lateral surface of described drive end bearing bracket (3), described rear end cap (4) is fixedly connected front end trim (31), rear end trim (41) respectively, described front end trim (31), described rear end trim (41) cover described drive end bearing bracket counterbore (30), described rear end cap counterbore (40) respectively, and described front end trim (31), described rear end trim (41) are gone up with described drive end bearing bracket (3), described rear end cap (4) corresponding position and be equipped with passage (91).
4. the high-power LED bulb of multifaceted light-emitting according to claim 2, it is characterized in that: described light source power plate slot (21) be arranged in parallel vertically with the described slot (22) that is connected, same node place in the cross section of described insulation printing opacity housing (2), in the middle of described connection slot (22) was positioned at, two described light source power plate slots (21) were positioned at the both sides of described connection slot (22).
5. the high-power LED bulb of multifaceted light-emitting according to claim 2, it is characterized in that: the cross section of described connecting portion (70) and described connection slot (22) is dovetail shaped or circle or rectangle or trapezoidal.
6. according to the high-power LED bulb of any described multifaceted light-emitting of claim 1 to 5, it is characterized in that: be provided with the passage that air flows between the front of described light source power plate (5) and the back side.
7. according to the high-power LED bulb of any described multifaceted light-emitting of claim 1 to 5, it is characterized in that: described light source power plate slot (21) is circumferentially uniform along the inwall of described insulation printing opacity housing (2).
8. according to the high-power LED bulb of any described multifaceted light-emitting of claim 1 to 5, it is characterized in that: described insulation printing opacity housing (2) is a section bar.
9. according to the high-power LED bulb of any described multifaceted light-emitting of claim 1 to 5, it is characterized in that: described insulation printing opacity housing (2), described drive end bearing bracket (3), described rear end cap (4) all adopt the plastics manufacturing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202150385U CN201599593U (en) | 2009-12-30 | 2009-12-30 | Multi-surface light-emitting high-power LED bulb |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202150385U CN201599593U (en) | 2009-12-30 | 2009-12-30 | Multi-surface light-emitting high-power LED bulb |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201599593U true CN201599593U (en) | 2010-10-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202150385U Expired - Lifetime CN201599593U (en) | 2009-12-30 | 2009-12-30 | Multi-surface light-emitting high-power LED bulb |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201599593U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101949504A (en) * | 2010-10-20 | 2011-01-19 | 江苏森隆机电有限公司 | Light-emitting diode lamp bulb capable of performing forced convection and cooling |
| CN102418863A (en) * | 2011-10-27 | 2012-04-18 | 宁波腾隆户外用品有限公司 | Large-power light-emitting diode (LED) lamp |
| CN102425767A (en) * | 2011-08-15 | 2012-04-25 | 宁波沃尔斯国际贸易有限公司 | Article shell structure |
| CN102109105B (en) * | 2009-12-30 | 2012-07-04 | 广州南科集成电子有限公司 | Multi-aspect luminous high-power LED (light emitting diode) lamp bulb |
| CN107654880A (en) * | 2016-07-26 | 2018-02-02 | 杭州宇中高虹照明电器有限公司 | A kind of U-shaped LED of high-cooling property |
-
2009
- 2009-12-30 CN CN2009202150385U patent/CN201599593U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102109105B (en) * | 2009-12-30 | 2012-07-04 | 广州南科集成电子有限公司 | Multi-aspect luminous high-power LED (light emitting diode) lamp bulb |
| CN101949504A (en) * | 2010-10-20 | 2011-01-19 | 江苏森隆机电有限公司 | Light-emitting diode lamp bulb capable of performing forced convection and cooling |
| CN102425767A (en) * | 2011-08-15 | 2012-04-25 | 宁波沃尔斯国际贸易有限公司 | Article shell structure |
| CN102418863A (en) * | 2011-10-27 | 2012-04-18 | 宁波腾隆户外用品有限公司 | Large-power light-emitting diode (LED) lamp |
| CN107654880A (en) * | 2016-07-26 | 2018-02-02 | 杭州宇中高虹照明电器有限公司 | A kind of U-shaped LED of high-cooling property |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20101006 Effective date of abandoning: 20091230 |