CN202209562U - LED lamp and lamp body thereof - Google Patents
LED lamp and lamp body thereof Download PDFInfo
- Publication number
- CN202209562U CN202209562U CN2011203329262U CN201120332926U CN202209562U CN 202209562 U CN202209562 U CN 202209562U CN 2011203329262 U CN2011203329262 U CN 2011203329262U CN 201120332926 U CN201120332926 U CN 201120332926U CN 202209562 U CN202209562 U CN 202209562U
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- fixed
- led light
- cylindrical shell
- lamp body
- fixed leg
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Abstract
The utility model relates to an LED lamp body which comprises a cylinder body with an open end, wherein, a first holding surface and a second holding surface, which face the open end of the cylinder body, are arranged on the inner wall of the cylinder body; and the distance from the first holding surface to the open end of the cylinder body is smaller than that from the second holding surface to the open end of the cylinder body. In the utility model, the first holding surface and the second holding surface with different distances to the open end of the cylinder body can accommodate and fix conventional LED light source modules of different heights, so the LED lamp body has strong universality, thereby avoiding two sets of different molds for producing lamp bodies to adapt to different types of LED light source modules, and further greatly reducing the mold opening cost of lamp body by manufacturers. Besides, the utility model further provides an LED lamp with the lamp body.
Description
Technical field
The utility model relates to a kind of lighting, relates in particular to a kind of LED light fixture and lamp body thereof.
Background technology
Light emitting diode (Light Emitting Diode, LED) luminous efficiency of light source high and also its photochromic soft, power consumption is few, long service life, therefore, be widely used at present in the various lightings, for example Down lamp, track lamp etc.
The LED light fixture generally comprises lamp body and is housed in the led light source module in the lamp body.See also Fig. 1 and Fig. 2, two kinds of led light source module 10a that provide for prior art and 10b.Said led light source module 10a comprises a circuit board 11a, be arranged at a plurality of LED lamp pearl 12a on this circuit board 11a and have the lens board 13a of a plurality of lens.Said led light source module 10b comprises an integrated LED light source 11b and a reflector 12b.Because the structure of light source module 10a and 10b generally differs bigger, make present LED light fixture lamp body otherwise can only be used to accommodate led light source module 10a, or can only be used to accommodate led light source module 10b, versatility is relatively poor.
The utility model content
In view of this, be necessary the LED light fixture that a kind of lamp body of highly versatile is provided and has this lamp body, to solve the existing relatively poor technical problem of lamp body versatility.
The utility model is achieved in that
A kind of lamp body of LED light fixture; The cylindrical shell that comprises an end opening; Be formed with on this cylinder inboard wall towards first fixing surface and second fixing surface of the openend of cylindrical shell, said first fixing surface arrives the distance of the openend of said cylindrical shell less than said second fixing surface to the distance of the openend of said cylindrical shell.
Further, said first fixing surface and second fixing surface are ring-type, and the internal diameter of said first fixing surface is more than or equal to the external diameter of second fixing surface.Perhaps; Be formed with a plurality of first fixed legs and a plurality of second fixed leg on the said cylinder inboard wall; Each first fixed leg and second fixed leg all have a carrying end face towards the openend of said cylindrical shell; The carrying end face of said a plurality of first fixed legs is together formed said first fixing surface, and the carrying end face of said second fixed leg is together formed said second fixing surface.
Further, said cylindrical shell is provided with a plurality of first louvres near an end of its opening, and said cylindrical shell is provided with a plurality of second louvres away from an end of its opening.
Further, the outer surface of said cylindrical shell is formed with many along its axially extended groove, and said first louvre and second louvre are located in the said groove.
Further, said first fixed leg and second fixed leg and said cylindrical shell are formed in one.
Further, said lamp body also comprises a lamp body lid that is connected in the openend of cylindrical shell, and this lamp body covers has a light hole corresponding with the opening of said cylindrical shell.
And; A kind of LED light fixture; Comprise said lamp body, fixed head and led light source; Said fixed head has a first surface and one and said first surface opposing second surface, and on said led light source setting and the said first surface, the second surface of said fixed head is connected on first fixing surface or second fixing surface of said cylindrical shell.
Further; Have a plurality of first breach or first through hole corresponding on the said fixed head with said a plurality of first fixed legs; When said fixed head was fixed on the carrying end face of second fixed leg, said a plurality of first fixed legs were arranged in said a plurality of first breach or first through hole.
Further; Has one first fixing hole on said each first fixed leg; Has one second fixing hole on said each second fixed leg; Have second breach or second through hole that can cooperate on the said fixed head, when said a plurality of first fixed legs are arranged in said a plurality of first breach or first through hole, have at least one second breach or second through hole to aim at second fixing hole of one second fixed leg with said first fixing hole and second fixing hole.
Further, said first fixing hole and second fixing hole are screw.
Further, said first fixed leg is identical with the quantity of second fixed leg, and on cylindrical shell, evenly is provided with at interval.
Further, said LED light fixture also comprises a radiator, and said radiator is fixed on the second surface of fixed head.
Further, said led light source is an integrated LED light source, and said LED light fixture also comprises on the first surface that is fixed in said fixed head and around the reflector of integrated LED light source.
Further; Said LED light fixture also comprises a retaining washer that is arranged at integrated LED light source away from fixed head one side; Said retaining washer and fixed head fix integrated LED light source are clamped between retaining washer and the fixed head, have the light hole corresponding with said integrated LED light source on the said retaining washer.
Further; Said LED light fixture also comprises power pack, rail joint and a rocking arm, contains the power supply module in the said power pack, and said power pack has relative end face and bottom surface; Said rail joint is located at said end face; Said rocking arm has first rotating shaft that articulates with the bottom surface of said power pack and second rotating shaft that articulates with said lamp body, and said first rotating shaft is perpendicular to the bottom surface of said power pack, and said second shaft parallel is in the bottom surface of said power pack.
Further, said rocking arm, first rotating shaft and second rotating shaft are hollow, make that the power supply module can be the led light source power supply in the lamp body through the electric wire that runs through said first rotating shaft, rocking arm and second rotating shaft.
Further, said rocking arm is fastened by a rocker arm cover and a rocker arm bracket and forms, and has the raised line of a plurality of intersections on the said rocker arm bracket.
Compared with prior art, the lamp body of the LED light fixture of the utility model has different first fixing surface and second fixing surface of openend distance to cylindrical shell, thereby can accommodate the led light source module of fixing existing differing heights, has very strong versatility.In addition, because said lamp body has very strong versatility, make that lamp body manufacturer need not to adopt two cover different dies to make lamp body to dissimilar led light source modules, thereby can reduce the die sinking cost of lamp body manufacturer greatly.
Above-mentioned explanation only is the general introduction of the utility model technical scheme; In order more to know the technological means of understanding the utility model; And can implement according to the content of specification, and for let the above-mentioned of the utility model with other purpose, feature and advantage can be more obviously understandable, below special act embodiment; And conjunction with figs., specify as follows.
Description of drawings
Below in conjunction with accompanying drawing the embodiment of the utility model is described, wherein:
Fig. 1 and Fig. 2 are the sketch mapes of two kinds of led light source modules providing of prior art;
Fig. 3 is the three-dimensional exploded view of a kind of LED light fixture of providing of the utility model embodiment;
Fig. 4 is the amplification schematic perspective view of the cylindrical shell of the lamp body of LED light fixture among Fig. 3;
Fig. 5 is the rearview of the cylindrical shell among Fig. 4;
Fig. 6 is the amplification schematic perspective view of the light source module of LED light fixture among Fig. 3; And
Fig. 7 is the amplification schematic perspective view of the rocking arm of LED light fixture among Fig. 3.
The specific embodiment
Below be further elaborated based on the specific embodiment of accompanying drawing to the utility model.Should be appreciated that specific embodiment described herein as just embodiment, and be not used in the protection domain that limits the utility model.
See also Fig. 3, the LED light fixture 100 that the utility model embodiment provides comprises lamp body 10 and is contained in the light source module 20 in the said lamp body 10.
Said lamp body 10 comprise an end opening cylindrical shell 11, be connected in the lamp body lid 12 and the lampshade 13 of the openend of this cylindrical shell 11.Said lamp body lid 12 can be fixed in the openend of cylindrical shell 11 through fixed form such as be spirally connected, and in the present embodiment, said lamp body lid 12 is bolted in the openend of cylindrical shell 11.Have a light hole corresponding with the opening of said cylindrical shell 11 121 on the said lamp body lid 12, said lampshade 13 is fixed in the light hole 121 of said lamp body lid 12, is used to block dust etc.Said lampshade 13 is a transparent panel, and for example transparency glass plate or transparent plastic sheet reduce light loss as far as possible.
Please further consult Fig. 4, be formed with a plurality of first fixed legs 111 and a plurality of second fixed legs 112 on the inwall of said cylindrical shell 11, each first fixed leg 111 and second fixed leg 112 all have a carrying end face towards the openend of said cylindrical shell 11.The carrying end face of said a plurality of first fixed legs 111 is positioned on the same plane, together forms one first fixing surface.The carrying end face of said a plurality of second fixed legs 112 is positioned on the same plane, together forms one second fixing surface.Said first fixing surface to the distance of the openend of said cylindrical shell 11 less than the distance of said second fixing surface to the openend of said cylindrical shell 11, promptly the carrying end face of first fixed leg 111 to the distance of the openend of cylindrical shell 11 less than the carrying end face of said second fixed leg 112 distance to the openend of cylindrical shell 11.In the present embodiment, said first fixed leg 11 and second fixed leg 112 are formed in one with said cylindrical shell 11, and all along the direction extension of the central axes of cylindrical shell 11.In other embodiments, said first fixing surface and second fixing surface also can be the step surface of two ring-types on cylindrical shell 11 inwalls, and the internal diameter of said first fixing surface is more than or equal to the external diameter of second fixing surface.
Please consult Fig. 4 and Fig. 5 in the lump, said cylindrical shell 11 is provided with a plurality of first louvres 113 near an end of its opening, and said cylindrical shell 11 is provided with a plurality of second louvres 114 away from an end of its opening.When cylindrical shell 11 flow of external air, said first louvre 113 and second louvre 114 can form thermal convection current, thereby the heat in the cylindrical shell 11 is come out fast.In the present embodiment; Also be provided with many grooves 115 on the outer surface of said cylindrical shell 11; Said first louvre 113 is arranged in the said groove 115 with some second louvres 114; Said groove 115 can make that the outward appearance of cylindrical shell 11 is more attractive in appearance on the one hand, also can play the effect of some water conservancy diversion on the other hand, can be with the more air flow guiding on the outer surface that blows to cylindrical shell 11 in first louvre 113 and second louvre 114.Because cylindrical shell 11 is provided with said first louvre 113 and second louvre 114, can improve the radiating efficiency of its internal light source module 20, therefore, this cylindrical shell 11 can be made with materials such as plastics, can weight reduction, can save cost again.
Please further consult Fig. 6, said light source module 20 comprises fixed head 21, led light source 22 and radiator 23.
Said fixed head 21 has a first surface 211 and one and said first surface 211 opposing second surface 212.The edge of the second surface 212 of said fixed head 21 is connected on first fixing surface or second fixing surface of said cylindrical shell 11, promptly is connected on the carrying end face of first fixed leg 11 or second fixed leg 112 on the said cylindrical shell 11.Can do not blocked when making said fixed head 21 be fixed on the carrying end face of second fixed leg 112, be formed with on the said fixed head 21 and corresponding a plurality of first breach 213 of said a plurality of first fixed legs 111 by first fixed leg 111.When said fixed head 21 was fixed on the carrying end face of second fixed leg 112, said a plurality of first fixed legs 111 were arranged in said a plurality of first breach 213.Be appreciated that said first breach 213 is also replaceable to be first through hole if having the space between the inwall of said first fixed leg 111 and cylindrical shell 11, at this moment, first fixed leg 111 also can pass said first through hole.Can know by foregoing description; When being formed with corresponding with said a plurality of first fixed legs 111 a plurality of first breach 213 on the fixed head 21; Said fixed head 21 can be avoided said a plurality of first fixed leg 111 and be fixed on second fixed leg 112, and through fixed head 21 is rotated an angle, makes that first breach 213 on the fixed head 21 is not aimed at first fixed leg 111; At this moment, fixed head 21 can be fixed on the carrying end face of first fixed leg 111.This shows that said same fixed head 21 both can be fixed on the carrying end face of first fixed leg 111, also can be fixed on the carrying end face of second fixed leg 112, made fixed head 21 have good versatility, can be applicable to dissimilar light source module 20.
Said fixed head 21 can pass through screw, and viscose glue etc. are fixed on the carrying end face of said first fixed leg 11 or second fixed leg 112.Please consult Fig. 4 in the lump, in the present embodiment, have one first fixing hole 111a on said each first fixed leg 111, have one second fixing hole 112a on said each second fixed leg 112.In the present embodiment, the said first fixing hole 111a and the second fixing hole 112a are screw, and so, fixed head 21 can be fixed on the carrying end face of first fixed leg 11 or second fixed leg 112 through screw.Be appreciated that; The said first fixing hole 111a and the second fixing hole 112a are not screw yet, for example, and when said fixed head 21 is when being fixed on the carrying end face of first fixed leg 11 or second fixed leg 112 through rivet; The said first fixing hole 111a and the second fixing hole 112a promptly are not screw; As long as its internal diameter is slightly less than the external diameter of rivet, make it to get final product with the rivet interference fit, also can be locked into the said first fixing hole 111a and the second fixing hole 112a through self-tapping screw.Has second breach 214 that can cooperate on the said fixed head 21 with the said first fixing hole 111a and the second fixing hole 112a; Fixture such as screw or rivet can be inserted among the said first fixing hole 111a and the second fixing hole 112a through said second breach 214, thereby fixed head 21 is fixed on the carrying end face of first fixed leg 11 or second fixed leg 112.Be appreciated that said second breach 214 also can be one second through hole.Preferably, when said a plurality of first fixed legs 111 are arranged in said a plurality of first breach 213, have at least one second breach 214 to aim at the second fixing hole 112a of one second fixed leg 112.So, can make win fixed leg 111 and second fixed leg 112 can common sparing or whole second breach 214, thereby reduce the manufacturing cost of fixed head 21.In the present embodiment, the quantity of said first fixed leg 111 and second fixed leg 112 is three, and on cylindrical shell 11, evenly is provided with at interval, and said fixed head 21 correspondences are provided with three second breach 214.When said three first fixed legs 111 were arranged in said first breach 213, said three second breach 214 can be aimed at the fixing hole 112a of three second fixed legs 112.And through fixed head 21 is rotated an angle, said three second breach 214 also can be aimed at the fixing hole 111a of three first fixed legs 111.
Said radiator 23 is fixed on the second surface 212 of fixed head 21, thermal interfacial material can be set to reduce the thermal contact resistance between the two between said radiator 23 and the fixed head 21, and said fixed head 21 all can be aluminum alloy materials with radiator 23 and processes.In the present embodiment, said radiator 23 comprises perpendicular to the hollow cylinder of second surface 212 settings of fixed head 21 and a plurality of radiating fins that are provided with around this hollow cylinder.
Said led light source 22 is arranged at said first surface 211 central authorities, and in the present embodiment, said led light source 22 is an integrated LED light source, and said light source module 20 also can comprise a retaining washer 24 and reflector 25.Said retaining washer 24 is arranged at the side of integrated LED light source away from fixed head 21; Said retaining washer 24 and fixed head 21 fix integrated LED light source are clamped between retaining washer 24 and the fixed head 21, have the light hole corresponding with said integrated LED light source 221 on the said retaining washer 24.Thermal interfacial material can be set to reduce the thermal contact resistance between the two between said led light source 22 and the fixed head 21.Said reflector 25 is fixed on the first surface 211 of said fixed head 21 around integrated LED light source.Be appreciated that said reflector 25 also can be arranged on the said retaining washer 24.Said reflector 25 can be plastics and processes, and also can be aluminium alloy and processes.
In other embodiments; Said led light source 22 also can be as shown in Figure 1, comprises a circuit board and be arranged at a plurality of lamp pearls on the circuit board, at this moment; Because the thickness of lens board is less, said fixed head 21 can be fixed on the carrying end face of said first fixed leg 111.
Please consult Fig. 3 once more, in the present embodiment, said LED light fixture 100 specifically can be a LED track lamp, and this LED light fixture 100 further comprises rail joint 30, power pack 40 and Rocker arm 50.
Said power pack 40 is used to accommodate power supply module (figure do not show), and this power supply module can be that said led light source 22 is supplied power with after external power source is connected.Said power pack 40 has relative end face and bottom surface, and said rail joint 30 is located at said end face.Rail joint 30 can be installed in the strip conductor (figure does not show), can slide along this strip conductor, and this rail joint 30 can be provided with conductive contact and be electrically connected with strip conductor.
Please consult Fig. 7 in the lump, said Rocker arm 50 is roughly L-shaped, and it comprises roughly L-shaped rocker arm bracket 51 and is fastened on the roughly L-shaped rocker arm cover 52 on the rocker arm bracket 51.Need to prove that the shape of said Rocker arm 50 is not limited to above-mentioned shape, said shape is merely the shape in the present embodiment.Said Rocker arm 50 also has first rotating shaft 53 that articulates with the bottom surface of said power pack 40 and second rotating shaft 54 that articulates with said cylindrical shell 11; Said first rotating shaft 53 is perpendicular to the bottom surface of said power pack 40, and said second rotating shaft 54 is parallel to the bottom surface of said power pack 40.Can adjust the irradiating angle of LED light fixture 100 through rotating said first rotating shaft 53 and second rotating shaft 54.In the present embodiment, said Rocker arm 50, first rotating shaft 53 and second rotating shaft 54 are hollow, make that the power supply module can be led light sources 22 power supplies in the lamp body 10 through the electric wire that runs through said first rotating shaft 53, Rocker arm 50 and second rotating shaft 54.Further, for strengthening the intensity of said rocker arm bracket 51, the raised line 511 of a plurality of intersections can be set on the said rocker arm bracket 51.
Compared with prior art; The lamp body 10 of the LED light fixture 100 of the utility model has different first fixing surface and second fixing surface of openend distance to cylindrical shell 11; Thereby can accommodate the led light source module of fixing existing differing heights, have very strong versatility.In addition, because said lamp body 10 has very strong versatility, make that lamp body manufacturer need not to adopt two cover different dies to make lamp body to dissimilar led light source modules, thereby can reduce the die sinking cost of lamp body manufacturer greatly.
The above is merely the preferred embodiment of the utility model; Not in order to restriction the utility model; Any modification of being done within all spirit and principles at the utility model, be equal to replacement and improvement etc., all should be included within the protection domain of the utility model.
Claims (10)
1. the lamp body of a LED light fixture; The cylindrical shell that comprises an end opening; It is characterized in that; Be formed with on this cylinder inboard wall towards first fixing surface and second fixing surface of the openend of cylindrical shell, said first fixing surface arrives the distance of the openend of said cylindrical shell less than said second fixing surface to the distance of the openend of said cylindrical shell.
2. lamp body as claimed in claim 1; It is characterized in that; Be formed with a plurality of first fixed legs and a plurality of second fixed leg on the said cylinder inboard wall; Each first fixed leg and second fixed leg all have a carrying end face towards the openend of said cylindrical shell, and the carrying end face of said a plurality of first fixed legs is together formed said first fixing surface, and the carrying end face of said second fixed leg is together formed said second fixing surface.
3. lamp body as claimed in claim 1 is characterized in that, said cylindrical shell is provided with a plurality of first louvres near an end of its opening, and said cylindrical shell is provided with a plurality of second louvres away from an end of its opening.
4. lamp body as claimed in claim 3 is characterized in that, the outer surface of said cylindrical shell is formed with many along its axially extended groove, said first louvre and at least part second louvre be located in the said groove.
5. LED light fixture; Comprise like each described lamp body of claim 1-4, fixed head and led light source; Said fixed head has a first surface and one and said first surface opposing second surface; Said led light source is arranged on the said first surface, and the second surface of said fixed head is connected on first fixing surface or second fixing surface of said cylindrical shell.
6. LED light fixture as claimed in claim 5; It is characterized in that; Have a plurality of first breach or first through hole corresponding on the said fixed head with said a plurality of first fixed legs; When said fixed head was fixed on the carrying end face of second fixed leg, said a plurality of first fixed legs were arranged in said a plurality of first breach or first through hole.
7. LED light fixture as claimed in claim 6; It is characterized in that; Has one first fixing hole on said each first fixed leg; Has one second fixing hole on said each second fixed leg; Have second breach or second through hole that can cooperate on the said fixed head, when said a plurality of first fixed legs are arranged in said a plurality of first breach or first through hole, have at least one second breach or second through hole to aim at second fixing hole of one second fixed leg with said first fixing hole and second fixing hole.
8. LED light fixture as claimed in claim 6 is characterized in that, said first fixed leg is identical with the quantity of second fixed leg, and on cylindrical shell, evenly is provided with at interval.
9. LED light fixture as claimed in claim 5; It is characterized in that; Said LED light fixture also comprises power pack, rail joint and a rocking arm, contains the power supply module in the said power pack, and said power pack has relative end face and bottom surface; Said rail joint is located at said end face; Said rocking arm has first rotating shaft that articulates with the bottom surface of said power pack and second rotating shaft that articulates with said lamp body, and said first rotating shaft is perpendicular to the bottom surface of said power pack, and said second shaft parallel is in the bottom surface of said power pack.
10. LED light fixture as claimed in claim 9; It is characterized in that; Said rocking arm, first rotating shaft and second rotating shaft are hollow; Make that the power supply module can be the led light source power supply in the lamp body through the electric wire that runs through said first rotating shaft, rocking arm and second rotating shaft, said rocking arm is fastened by a rocker arm cover and a rocker arm bracket and forms, and has the raised line of a plurality of intersections on the said rocker arm bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203329262U CN202209562U (en) | 2011-09-06 | 2011-09-06 | LED lamp and lamp body thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203329262U CN202209562U (en) | 2011-09-06 | 2011-09-06 | LED lamp and lamp body thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202209562U true CN202209562U (en) | 2012-05-02 |
Family
ID=45989109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203329262U Withdrawn - After Issue CN202209562U (en) | 2011-09-06 | 2011-09-06 | LED lamp and lamp body thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202209562U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102588763A (en) * | 2011-09-06 | 2012-07-18 | 宁波安迪光电科技有限公司 | LED lamp and housing thereof |
-
2011
- 2011-09-06 CN CN2011203329262U patent/CN202209562U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102588763A (en) * | 2011-09-06 | 2012-07-18 | 宁波安迪光电科技有限公司 | LED lamp and housing thereof |
| CN102588763B (en) * | 2011-09-06 | 2014-06-11 | 宁波德嘉照明科技有限公司 | LED lamp and housing thereof |
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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: NINGBO DEJIA LIGHTING + TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: NINGBO ANDY OPTOELECTRONIC TECHNOLOGY CO., LTD. Effective date: 20120619 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 314508 NINGBO, ZHEJIANG PROVINCE TO: 315400 NINGBO, ZHEJIANG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20120619 Address after: 315400 Xiao Dong Industrial Park, Zhejiang, Yuyao Patentee after: Ningbo Dejia Lighting & Technology Co., Ltd. Address before: 314508 Zhejiang city of Ningbo province Yuyao city streets Lan town industrial zone Patentee before: Ningbo Andy Optoelectronic Technology Co., Ltd. |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20120502 Effective date of abandoning: 20140611 |
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| RGAV | Abandon patent right to avoid regrant |