CN103148359A - Lamp - Google Patents
Lamp Download PDFInfo
- Publication number
- CN103148359A CN103148359A CN2011104003791A CN201110400379A CN103148359A CN 103148359 A CN103148359 A CN 103148359A CN 2011104003791 A CN2011104003791 A CN 2011104003791A CN 201110400379 A CN201110400379 A CN 201110400379A CN 103148359 A CN103148359 A CN 103148359A
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- CN
- China
- Prior art keywords
- flange
- openend
- faying face
- annular flange
- light fixture
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- 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.)
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
Abstract
The invention discloses a lamp which comprises a base and a front shell. The base and the front shell are buckled to form a chamber; the base comprises a first open end; the front shell comprises a second open end matched with the first open end; a first combination surface and a second combination surface are arranged along the circumferential direction of the first open end; a third combination surface and a fourth combination surface which are respectively opposite to the first combination surface and the second combination surface are arranged along the circumferential direction of the second open end; the first combination surface is thermally coupled with the third combination surface; and a sealing part is clamped between the second combination surface and the fourth combination surface and is used for sealing the lamp. The base and the front shell are thermally coupled in a face-to-face manner by the first combination surface arranged along the circumferential direction of the first open end and the third combination surface arranged along the circumferential direction of the second open end, and thus, heat of the lamp can be dissipated by the base and the front shell, so that a good heat dissipation effect is obtained.
Description
Technical field
The present invention relates to a kind of lighting device, relate in particular to a kind of light fixture.
Background technology
Existing LED lamp generally comprises fore shell, base and light source, and described light source is contained in the cavity of described fore shell and base formation.Described light source or be fixed on base, or be fixed on fore shell.Yet between described fore shell and base, common clamping sealing ring improves sealing, yet due to the sealing ring poor thermal conductivity, thereby be all that forward shell or base portion assign to dispel the heat when making the heat radiation of LED lamp, cause area of dissipation not enough.
Summary of the invention
The object of the present invention is to provide a kind of light fixture that can improve area of dissipation.
In order to solve the problems of the technologies described above, the invention provides a kind of light fixture, it comprises base and fore shell, described base and the fore shell formation chamber that is interlocked, described base comprises the first openend, described fore shell comprises the second openend that matches with described the first openend.Along described the first openend the first faying face and the second faying face be set circumferentially, along described the second openend, relative with described the first faying face and the second faying face respectively the 3rd faying face and the 4th faying face are set circumferentially, described the first faying face and described the 3rd faying face thermal coupling, clamping seal between described the second faying face and described the 4th faying face is used for sealing described light fixture.
Wherein, described the first openend arranges the first annular flange flange and the second annular flange flange, described the first faying face is arranged on described the first annular flange flange, described the second faying face is arranged on described the second annular flange flange, described the second openend arranges the 3rd annular flange flange and Fourth Ring shape flange, described the 3rd annular flange flange is towards described the first annular flange flange setting, and described Fourth Ring shape flange is towards described the second annular flange flange setting.
Wherein, described the second annular flange flange is surrounded on the periphery setting of described the first annular flange flange.
Wherein, the described first annular flanged ring is around in the periphery setting of described the second annular flange flange.
Wherein, the cross section of described seal is I shape.
Wherein, described seal adopts O-ring seal.
Wherein, described the second annular flange flange and described Fourth Ring shape flange are directly fitted.
Wherein, described light fixture comprises LED source, and described LED source is fixed on described fore shell.
wherein, described light fixture also comprises translucent cover, the light source holder, translucent cover seal and reflector, described fore shell offers the 3rd openend away from an end of described the second openend, described translucent cover is fixed on described the 3rd openend, described translucent cover seal is held between described the 3rd openend and described translucent cover, described light source holder is contained in described translucent cover, described light source holder one end is fixed in described the 3rd openend, one end is fixed described LED source, described reflector is sheathed on described light source holder, the reflective surface of described LED source is accommodated in described reflector setting.
Wherein, described light source holder is truncated cone-shaped, and the large end of described light source holder is fixed in described the 3rd openend, and the small end of described light source holder and periphery are fixed a plurality of described LED sources.
Due to described base and fore shell by along the thermal coupling by face and face of the 3rd faying face that the first faying face circumferentially is set and circumferentially arranges along described the second openend of described the first openend, so light fixture can dispel the heat by described base and fore shell, thereby obtains good radiating effect.
Description of drawings
In order to be illustrated more clearly in technical scheme of the present invention, the below will do to introduce simply to the accompanying drawing of required use in embodiment, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the installation diagram of the light fixture of Fig. 1;
Fig. 2 is that light fixture shown in Figure 1 is along the cutaway view of II-II hatching line;
Fig. 3 is the exploded view of light fixture provided by the invention.
The specific embodiment
Below in conjunction with the accompanying drawing in embodiment of the present invention, the technical scheme in embodiment of the present invention is clearly and completely described.
See also Fig. 1 to Fig. 3, a kind of light fixture 100 that embodiment of the present invention provides, described light fixture 100 comprise base 10, light-emitting diode driving board 20, fore shell 30, seal 40, hasp 50, translucent cover 60, translucent cover seal 70, light source holder 80 and the reflection enclosure 90.
Described base 10 is the cylindric of an end opening.Described base 10 comprises base host cavity 11 and the first openend 12.Described the first openend 12 arranges the first annular flange flange 120 and the second annular flange flange 121.In present embodiment, described the second annular flange flange 121 is surrounded on the periphery setting of described the first annular flange flange 120.Described the first annular flange flange 120 and the second annular flange flange 121 are annular flange.Described the second annular flange flange 121 is the ring edge that extends radially outward of described base 10, and described the first annular flange flange 120 is positioned at the inboard of described the second annular flange flange 121.Certainly, in other embodiments, if described base 10 is quadrangular or triangular prism, described the first annular flange flange 120 and the second annular flange flange 121 be corresponding be square ring or the triangle ring of designing also.Described the first annular flange flange 120 comprises the first faying face 120a.Described the first faying face 120a is the end face of described the first annular flange flange 120.Described the second annular flange flange 121 comprises the second faying face 121a.Described the second faying face 121a is the end face of described the second annular flange flange 121.
Certainly, in other embodiments, also described the first annular flange flange 120 and described the second annular flange flange 121 can be designed to groove, described the first faying face 120a and described the second faying face 121a are the bottom surface of groove.
Described light-emitting diode driving board 20 is contained in described base host cavity 11, is fixed in described base 10 bottoms.
Described fore shell 30 is cylindric.Described fore shell 30 comprises sidewall 31, the second openend 32 and the 3rd openend 33.Described the second openend 32 and the 3rd openend 33 are opened in described fore shell 30 two ends relatively.Described the second openend 32 arranges the 3rd annular flange flange 320 and Fourth Ring shape flange 321.Described the 3rd annular flange flange 320 arranges towards described the first annular flange flange 120, and described Fourth Ring shape flange 321 arranges towards described the second annular flange flange 121.In present embodiment, described Fourth Ring shape flange 321 is surrounded on the periphery setting of described the 3rd annular flange flange 320.Described the 3rd annular flange flange 320 and Fourth Ring shape flange 321 are annular flange.Described Fourth Ring shape flange 321 is the ring edge that extends radially outward of described fore shell 30, and described the 3rd annular flange flange 320 is positioned at the inboard of described Fourth Ring shape flange 321.Described the 3rd annular flange flange 320 extends to described the second openend 32 by described the 3rd openend 33.
Certainly, in other embodiments, if described fore shell 30 is quadrangular or triangular prism, described the 3rd annular flange flange 320 and Fourth Ring shape flange 321 be corresponding be square ring or the triangle ring of designing also.
Described the 3rd annular flange flange 320 comprises the 3rd faying face 320a.Described the 3rd faying face 320a is the end face of described the 3rd annular flange flange 120.Described Fourth Ring shape flange 321 comprises the 4th faying face 321a.Described the 4th faying face 321a is the end face of described Fourth Ring shape flange 321.When described base 10 and described fore shell 30 are interlocked, described the first faying face 120a and described the 3rd faying face 320a thermal coupling, clamping seal 40 between described the second faying face 121a and described the 4th faying face 321a is used for sealing described light fixture 100.In present embodiment, described the first faying face 120a and described the 3rd faying face 320a directly fit, and realize large contact area, are convenient to transmit more heats.Described the 3rd faying face 320a adopts step surface, improves the sealing with described the first faying face 120a.Certainly, in other embodiments, also described the first annular flange flange 120 and described the 3rd annular flange flange 320 can be arranged at the outside, described the second annular flange flange 121 and described Fourth Ring shape flange 321 are arranged at the inboard.Namely the external margin at described base 10 and described fore shell 20 adopts seal 40, is provided for the annular flange flange of heat conduction in the inside of described base 10 and described fore shell 20.
In present embodiment, described seal 40 is O-ring seals, and cross sectional shape is I shape, and described the first annular flange flange 120 and described the 3rd annular flange flange 320 are inserted respectively the both-side opening of described seal 40.
Described hasp 50 is fixed on described base 10 and described fore shell 20 surroundings, is used for described base 10 and described fore shell 20 is relatively fixing.
Described translucent cover 60 is fixed on described the 3rd openend 33.In present embodiment, the flange that the processing of the opening part of described translucent cover 60 matches with described the 3rd openend 33.Described the 3rd openend 33 is sheathed on the openend of described translucent cover 60.
Described translucent cover seal 70 is held between described the 3rd openend 33 and described translucent cover 60, is used for improving the sealing of junction.
Described light source holder 80 is contained in described translucent cover 60.In present embodiment, described light source holder 80 is truncated cone-shaped, and the large end 81 of described light source holder 80 is fixed in described the 3rd openend 33, described light source holder 80 peripheries 82 and the fixing a plurality of described LED sources 89 of small end 83.
The described reflection enclosure 90 is located on described light source holder 80, and described reflector 90 arranges accommodates the reflective surface 90a of described LED source 89.In present embodiment, the described reflection enclosure 90 is the round platform tubular identical shaped with described light source holder 80.The small end 91 of the described reflection enclosure 90 is provided with the reflective surface of the concave surface that is used to the fixing described LED source 89 of described light source holder 80 small ends 83.
Due to described base and fore shell by along the thermal coupling by face and face of the 3rd faying face that the first faying face circumferentially is set and circumferentially arranges along described the second openend of described the first openend, so light fixture can dispel the heat by described base and fore shell, thereby obtains good radiating effect.
In addition, due to clamping seal between described the second faying face and described the 4th faying face, so can also guarantee that described light fixture has good sealing.
By at the fixing a plurality of described LED sources of described light source holder periphery, thereby can enlarge illuminating area.
Described hasp can be fixed described base and fore shell fast.
The above is the preferred embodiment of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention; can also make some improvements and modifications, these improvements and modifications also are considered as protection scope of the present invention.
Claims (10)
1. light fixture, it comprises base and fore shell, described base and the fore shell formation chamber that is interlocked, described base comprises the first openend, described fore shell comprises the second openend that matches with described the first openend, it is characterized in that, along described the first openend the first faying face and the second faying face be set circumferentially, along described the second openend, relative with described the first faying face and the second faying face respectively the 3rd faying face and the 4th faying face are set circumferentially, described the first faying face and described the 3rd faying face thermal coupling, clamping seal between described the second faying face and described the 4th faying face, be used for sealing described light fixture.
2. light fixture according to claim 1, it is characterized in that, described the first openend arranges the first annular flange flange and the second annular flange flange, described the first faying face is arranged on described the first annular flange flange, described the second faying face is arranged on described the second annular flange flange, described the second openend arranges the 3rd annular flange flange and Fourth Ring shape flange, and described the 3rd annular flange flange is towards described the first annular flange flange setting, and described Fourth Ring shape flange is towards described the second annular flange flange setting.
3. light fixture according to claim 2, is characterized in that, described the second annular flange flange is surrounded on the periphery setting of described the first annular flange flange.
4. light fixture according to claim 2, is characterized in that, the described first annular flanged ring is around in the periphery setting of described the second annular flange flange.
5. according to claim 3 or 4 described light fixtures, is characterized in that, the cross section of described seal is I shape.
6. light fixture according to claim 5, is characterized in that, described seal adopts O-ring seal.
7. light fixture according to claim 3, is characterized in that, described the second annular flange flange and described Fourth Ring shape flange are directly fitted.
8. light fixture according to claim 1, is characterized in that, described light fixture comprises LED source, and described LED source is fixed on described fore shell.
9. light fixture according to claim 8, it is characterized in that, described light fixture also comprises translucent cover, the light source holder, translucent cover seal and reflector, described fore shell offers the 3rd openend away from an end of described the second openend, described translucent cover is fixed on described the 3rd openend, described translucent cover seal is held between described the 3rd openend and described translucent cover, described light source holder is contained in described translucent cover, described light source holder one end is fixed in described the 3rd openend, one end is fixed described LED source, described reflector is sheathed on described light source holder, the reflective surface of described LED source is accommodated in described reflector setting.
10. light fixture according to claim 1, is characterized in that, described light source holder is truncated cone-shaped, and the large end of described light source holder is fixed in described the 3rd openend, and the small end of described light source holder and periphery are fixed a plurality of described LED sources.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104003791A CN103148359A (en) | 2011-12-06 | 2011-12-06 | Lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104003791A CN103148359A (en) | 2011-12-06 | 2011-12-06 | Lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103148359A true CN103148359A (en) | 2013-06-12 |
Family
ID=48546590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011104003791A Pending CN103148359A (en) | 2011-12-06 | 2011-12-06 | Lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103148359A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104534366A (en) * | 2015-01-12 | 2015-04-22 | 南京中电熊猫照明有限公司 | LED light source module used for outdoor lamp |
| CN104633556A (en) * | 2013-11-12 | 2015-05-20 | 海洋王（东莞）照明科技有限公司 | Ceiling light |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1743729A (en) * | 2005-09-27 | 2006-03-08 | 李盛远 | Integrated LED lamp radiating device |
| CN201779487U (en) * | 2010-07-23 | 2011-03-30 | 王德玺 | Explosion-proof lamp |
| CN201795333U (en) * | 2010-08-06 | 2011-04-13 | 艾迪光电（杭州）有限公司 | Liquid-cooled heat dissipation LED lamp of double-layer lamp shade |
| CN102162581A (en) * | 2010-08-06 | 2011-08-24 | 艾迪光电（杭州）有限公司 | Liquid-cooled heat radiation LED (light-emitting diode) lamp with double-layer lamp shade |
-
2011
- 2011-12-06 CN CN2011104003791A patent/CN103148359A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1743729A (en) * | 2005-09-27 | 2006-03-08 | 李盛远 | Integrated LED lamp radiating device |
| CN201779487U (en) * | 2010-07-23 | 2011-03-30 | 王德玺 | Explosion-proof lamp |
| CN201795333U (en) * | 2010-08-06 | 2011-04-13 | 艾迪光电（杭州）有限公司 | Liquid-cooled heat dissipation LED lamp of double-layer lamp shade |
| CN102162581A (en) * | 2010-08-06 | 2011-08-24 | 艾迪光电（杭州）有限公司 | Liquid-cooled heat radiation LED (light-emitting diode) lamp with double-layer lamp shade |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104633556A (en) * | 2013-11-12 | 2015-05-20 | 海洋王（东莞）照明科技有限公司 | Ceiling light |
| CN104633556B (en) * | 2013-11-12 | 2019-04-12 | 海洋王（东莞）照明科技有限公司 | Ceiling lighting |
| CN104534366A (en) * | 2015-01-12 | 2015-04-22 | 南京中电熊猫照明有限公司 | LED light source module used for outdoor lamp |
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Legal Events
| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20130612 |