CN203349017U - LED (Light Emitting Diode) bulb lamp - Google Patents
LED (Light Emitting Diode) bulb lamp Download PDFInfo
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- CN203349017U CN203349017U CN2013204504677U CN201320450467U CN203349017U CN 203349017 U CN203349017 U CN 203349017U CN 2013204504677 U CN2013204504677 U CN 2013204504677U CN 201320450467 U CN201320450467 U CN 201320450467U CN 203349017 U CN203349017 U CN 203349017U
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- light source
- radiator
- mount pad
- bulb lamp
- led bulb
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Abstract
The utility model relates to an LED (Light Emitting Diode) bulb lamp, which comprises a radiator, a light source piece, a lens, a mounting base, a power supply and a lamp cap, wherein one end of the power supply is fixed in the base cavity of the mounting base, and the other end of the power supply extends into the cavity of the radiator, is suspended above the light source piece, and is not contacted with the radiator. According to the LED bulb lamp disclosed by the utility model, damages of thermal superposition of the power supply and a light source to the light source and the power supply are avoided, separation and separate heat dissipation of the light source and the power supply are realized, and the service lives of the light source and the power supply are prolonged greatly.
Description
Technical field
The utility model relates to field of illumination lamp technology, is specifically related to a kind of LED bulb lamp.
Background technology
Along with constantly increasing and the reduction of cost of LED light efficiency, the LED illumination becomes the perfect substitute of incandescent lamp and fluorescent lamp day by day.For a LED bulb lamp, the most important thing is light source, driving power and heat abstractor.Usually, the LED bulb lamp all is provided with lamp holder, driving power, radiating piece, light source and optical lens from top to bottom.Wherein, between light source and driving power, usually by structures such as dividing plate, boxes, separate.
For example, Chinese patent literature CN202253062U discloses a kind of high-power LED industrial lighting bulb, screw lamp holder, the lamp holder joints part, the crossing current driving power, power pack, the lamp body radiator, the great power LED installing plate, high-power LED light source, rubber bullet packing ring, optical lens and lens trim ring, described screw lamp holder is threaded with the lamp holder joints part, the lamp holder joints part coordinates and inner power pack and the lamp body radiator fastened by screw that is fixed with the crossing current driving power, the great power LED installing plate is screwed on the lamp body radiator, high-power LED light source is by screw fixedly on the great power LED installing plate, rubber bullet packing ring is adhered on the optical lens surface, the lens trim ring coordinates optical lens to screw in the external screw thread of great power LED installing plate.Above-mentioned high-power LED industrial lighting bulb, simple in structure, good visual effect, and also by great power LED is applied on bulb, illumination zone is wide.But also have in actual use following shortcoming: its driving power is fixed in power pack, and the great power LED installing plate of power pack and fixed light source is installed on the lamp body radiator, the heat that the heat that light source produces and driving power produce all can only shed by the lamp body radiator, the heat that both produce superposes mutually, not only, to the having relatively high expectations of lamp body radiator, its radiating effect is also undesirable.And the bad temperature caused of dispelling the heat is higher, can make all significantly shorten the service life of light source, driving power, affect the quality of bulb.
And Chinese patent literature CN202140945U discloses the LED bulb, be provided with from top to bottom: lamp holder, power supply cavity, power supply dividing plate, lamp housing, fin, gripper shoe, LED power supply module and lens, driving power is arranged in the power supply cavity, and passes through power supply dividing plate, gripper shoe and isolate as the LED power supply module of light source.But said structure can not solve the hot interference problem of light source, driving power equally.Although driving power and light source separate by power supply dividing plate, gripper shoe, it is medium that the heat that the heat that driving power produces and light source produce still can be take power supply dividing plate, gripper shoe, mutually conducts.
In sum, existing LED bulb lamp can't be avoided the problem of the heat stack of light source and driving power, and then has caused light source, both damages of power supply.
The utility model content
Technical problem to be solved in the utility model is to avoid power supply and the heat of light source to intersect, causes light source, both damages of power supply, and then provides a kind of light source and power supply to be separated from each other, and the LED bulb lamp that dispels the heat respectively of light source and power supply.
For solving the problems of the technologies described above, LED bulb lamp of the present utility model comprises: radiator has several fin and middle part and is provided with cavity; The light source part, be arranged on the first installation end of described radiator; Lens, be close to described light source part and be fixed on described radiator; Mount pad, be arranged at the second installation end of described radiator; Power supply, for described light source part provides electric energy; Lamp holder, be arranged on described mount pad, is applicable to being electrically connected to bulb socket;
Described power supply one end is fixed in the seat chamber of described mount pad, and the other end stretches in the described cavity of described radiator, is suspended on described light source part, and does not contact with described radiator.
The seat cavity wall of described mount pad is provided with fixture, is suitable for the power panel of fixing described power supply.
Further, the draw-in groove that described fixture inserts for being applicable to described power panel.
Described mount pad, described fixture are Heat Conduction Material.
Described light source part comprises light source board and is arranged on several lamp pearls on described light source board.
Described radiator comprises that radiating piece and inwall establish threaded base ring; Described lens are by described base ring and described radiator screwed connection.
Described radiator also comprises the light source installing plate between described radiating piece and described base ring, and described light source installing plate is provided with and is suitable for the installing hole that described light source board is installed.
Described radiator and described mount pad are fixing for riveted joint.
Form several grooves on described second installation end of described radiator, form several along described mount pad inner wall edge on the corresponding link of described mount pad projection is installed; Described installation projection is suitable for pegging graft with described groove fit.
Perhaps, on described second installation end of described radiator, form annular groove, on the corresponding link of described mount pad, along described mount pad inner wall edge, be provided with annular boss; Described annular boss is suitable for coordinating grafting with described annular groove.
LED bulb lamp of the present utility model, its number of assembling steps is: 1. described power supply is fixed in the seat chamber of described mount pad; 2. the described radiating piece of described radiator is sheathed on the described mount pad that described power supply is housed; Described mount pad and the riveted joint of described radiating piece is fixing 3.; 4. described lamp holder is installed on described mount pad; 5. described light source board is installed on described radiator; 6. described lens are arranged on the second installation end of described radiator.
Described LED bulb lamp of the present utility model has the following advantages compared to existing technology:
(1) LED bulb lamp described in the utility model, be fixed in described power supply on the seat chamber of described mount pad, in the cavity that stretches into described radiator do not contacted with described radiator, and is suspended on described light source part.Such setting, realized as the described light source part of light source and being separated from each other, not contacting mutually of described power supply, simultaneously, because described power supply does not contact mutually with described radiator yet, power supply conducts to the heat of described radiator also very micro-, thereby, while making described light source part shed heat by described radiator, is not subject to the impact of power supply heat production, avoid heat stack between the two, extended the service life of light source and power supply.
(2) LED bulb lamp of the present utility model, described mount pad and fixture are set to Heat Conduction Material.During work, the heat of power generation passes to described fixture by power panel, then passes to described mount pad by described fixture, heat is shed, and the heat of light source is shed by described radiator, both can realize dispelling the heat respectively, realize better radiating effect.
(3) LED bulb lamp of the present utility model, described lens and described radiating piece, by establishing threaded base ring screwed connection, facilitate removing and installing of described lens, are convenient to maintenance and inspection.
(4) LED bulb lamp of the present utility model, six steps can complete installation, its easy row simple for assembly process, but automation mechanized operation realizes large-scale production.
The accompanying drawing explanation
For content of the present utility model is more likely to be clearly understood, below in conjunction with accompanying drawing, the utility model is described in further detail, wherein,
Fig. 1 is the explosive view of LED bulb lamp described in the utility model;
Fig. 2 is the front view of described mount pad;
Fig. 3 is the upward view of described mount pad;
Fig. 4 is the structural representation of described radiating piece;
Fig. 5 is the cutaway view of described radiating piece;
Fig. 6 is the structural representation of described light source part;
Fig. 7 is the cutaway view of another kind of described mount pad.
In figure, Reference numeral is expressed as: the 1-lamp holder, and the 2-mount pad, the 21-fixture, 22a-installs projection, 22b-annular boss, 3-power supply, 31-power panel, 4-light source part, 41-light source board, 42-lamp pearl, 5-radiator, 5a-the first installation end; 5b-the second installation end; The 51-radiating piece, 52-base ring, 53-light source installing plate; The 54-groove; The 6-lens.
The specific embodiment
Be illustrated in figure 1 LED bulb lamp of the present utility model, comprise: radiator 5 has several fin and middle part and is provided with cavity; Light source part 4, be arranged on the first installation end 5a of described radiator 5; Lens 6, be close to described light source part 4 and be fixed on described radiator 5; Mount pad 2, be arranged at the second installation end 5b of described radiator 5; Power supply 3, for described light source part 4 provides electric energy; Lamp holder 1, be arranged on described mount pad 2, is applicable to being electrically connected to bulb socket; Described power supply 3 one ends are fixed in the seat chamber of described mount pad 2, and the other end stretches in the described cavity of described radiator 5, is suspended on described light source part 4, and does not contact with described radiator 5.
Wherein, it is not unique that described power supply 3 is fixed on the mode of seat in chamber of described mount pad 2, as long as can realize, fixes.In the present embodiment, provide a kind of concrete implementation, as shown in Figure 2-5, the seat cavity wall of described mount pad 2 is provided with fixture 21, is suitable for the power panel 31 of fixing described power supply 3.Certainly, the design of described fixture 21 is not unique yet, in the present embodiment, and the draw-in groove that described fixture 21 inserts for being applicable to described power panel 31.
For realizing better radiating effect, described light source part 4 can be dispelled the heat respectively with described power supply 3, described mount pad 2, described fixture 21 are Heat Conduction Material.The heat that described light source part 4 produces is shed by described radiator 5, and the heat of described power supply 3 sheds to described mount pad 2 by described fixture 21 biography conduction.
For realizing the purpose of this utility model, the design of described radiator 5 is not unique, as long as the heat that the described light source part 4 of can realizing leaving produces.In the present embodiment, provide a kind of preferred design, for ease of the installing/dismounting of described lens 6, described radiator 5 comprises that radiating piece 51 and inwall establish threaded base ring 52; Described lens 6 are by described base ring 52 and described radiator 5 screwed connections.
It should be noted that, the design of described light source part 4 is not unique yet, and in the present embodiment, as shown in Figure 6, described light source part 4 comprises light source board 41 and is arranged on several lamp pearls 42 on described light source board 41.Installation for the ease of described light source part 4 is fixed, and described radiator 5 also comprises the light source installing plate 53 between described radiating piece 51 and described base ring 52, and described light source installing plate 53 is provided with and is suitable for the installing hole that described light source board 41 is installed.
Described radiator 5 is fixing for riveted joint with described mount pad 2.Certainly, the connected mode of described radiator 5 and described mount pad 2 includes but not limited to that above-mentioned riveted joint fixes.
For realizing more firm connection, form several grooves on the described second installation end 5b of described radiator 51, form several along described mount pad 2 inner wall edges on the corresponding link of described mount pad 2 projection 22a is installed; Described installation projection 22a is suitable for coordinating grafting with described groove 54.Aforesaid way is not unique, as shown in Figure 7, in other embodiments, also can be set to form annular groove on the described second installation end 5b of described radiator 51, on the corresponding link of described mount pad 2, along described mount pad inner wall edge, be provided with annular boss 22b; Described annular boss 22b is suitable for coordinating grafting with described annular groove.
Obviously, above-described embodiment is only for example clearly is described, and is not the restriction to embodiment.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 also giving all embodiments.And the apparent variation of being extended out thus or change are still among protection domain of the present utility model.
Claims (10)
1. a LED bulb lamp comprises:
Radiator (5), have several fin and middle part and be provided with cavity;
Light source part (4), be arranged on first installation end (5a) of described radiator (5);
Lens (6), be close to described light source part (4) and be fixed on described radiator (5);
Mount pad (2), be arranged at second installation end (5b) of described radiator (5);
Power supply (3), for described light source part (4) provides electric energy;
Lamp holder (1), be arranged at described mount pad (2) upper, is applicable to being electrically connected to bulb socket;
It is characterized in that,
Described power supply (3) one ends are fixed in the seat chamber of described mount pad (2), and the other end stretches in the described cavity of described radiator (5), is suspended on described light source part (4), and does not contact with described radiator (5).
2. LED bulb lamp according to claim 1, is characterized in that, the seat cavity wall of described mount pad (2) is provided with fixture (21), is suitable for the power panel (31) of fixing described power supply (3).
3. LED bulb lamp according to claim 2, is characterized in that, the draw-in groove that described fixture (21) inserts for being applicable to described power panel (31).
4. according to the described LED bulb lamp of claim 2 or 3, it is characterized in that, described mount pad (2), described fixture (21) are Heat Conduction Material.
5. LED bulb lamp according to claim 1, is characterized in that, described light source part (4) comprises light source board (41) and is arranged on several lamp pearls (42) on described light source board (41).
6. LED bulb lamp according to claim 1, is characterized in that, described radiator (5) comprises that radiating piece (51) and inwall establish threaded base ring (52); Described lens (6) are by described base ring (52) and described radiator (5) screwed connection.
7. LED bulb lamp according to claim 6, it is characterized in that, described radiator (5) also comprises the light source installing plate (53) be positioned between described radiating piece (51) and described base ring (52), and described light source installing plate (53) is provided with and is suitable for the installing hole that described light source board (41) is installed.
8. LED bulb lamp according to claim 6, is characterized in that, described radiator (5) is fixing for riveted joint with described mount pad (2).
9. LED bulb lamp according to claim 8, it is characterized in that, form several grooves (54) on described second installation end (5b) of described radiator (51), form several along described mount pad (2) inner wall edge on the corresponding link of described mount pad (2) projection (22a) is installed; Described installation projection (22a) is suitable for coordinating grafting with described groove (54).
10. LED bulb lamp according to claim 8, it is characterized in that, form annular groove on described second installation end (5b) of described radiator (51), on the corresponding link of described mount pad (2), along described mount pad inner wall edge, be provided with annular boss (22b); Described annular boss (22b) is suitable for coordinating grafting with described annular groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013204504677U CN203349017U (en) | 2013-07-26 | 2013-07-26 | LED (Light Emitting Diode) bulb lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013204504677U CN203349017U (en) | 2013-07-26 | 2013-07-26 | LED (Light Emitting Diode) bulb lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203349017U true CN203349017U (en) | 2013-12-18 |
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ID=49748914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013204504677U Expired - Fee Related CN203349017U (en) | 2013-07-26 | 2013-07-26 | LED (Light Emitting Diode) bulb lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203349017U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103438363A (en) * | 2013-07-26 | 2013-12-11 | 鄂尔多斯市荣泰光电科技有限责任公司 | Light-emitting diode (LED) bulb lamp |
-
2013
- 2013-07-26 CN CN2013204504677U patent/CN203349017U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103438363A (en) * | 2013-07-26 | 2013-12-11 | 鄂尔多斯市荣泰光电科技有限责任公司 | Light-emitting diode (LED) bulb lamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHENZHEN RONGTAI YIDA TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: ERDOS RONGTAI OPTOELECTRONICS TECHNOLOGY CO., LTD. Effective date: 20150605 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 017000 ORDOS, INNER MONGOLIA AUTONOMOUS REGION TO: 518103 SHENZHEN, GUANGDONG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20150605 Address after: 518103 Guangdong city of Shenzhen province Baoan Fuyong Peace Village and show No. 66 West into industrial park Patentee after: Shenzhen city RongTai Yida Technology Co. Ltd. Address before: 017000 the Inner Mongolia Autonomous Region Erdos equipment manufacturing base science Avenue West RongTai Photoelectric Technology Co., Ltd. Patentee before: Erdos Rongtai Optoelectronic Technology Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131218 Termination date: 20160726 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |