CN202048413U - Lamp - Google Patents
Lamp Download PDFInfo
- Publication number
- CN202048413U CN202048413U CN 201120092648 CN201120092648U CN202048413U CN 202048413 U CN202048413 U CN 202048413U CN 201120092648 CN201120092648 CN 201120092648 CN 201120092648 U CN201120092648 U CN 201120092648U CN 202048413 U CN202048413 U CN 202048413U
- Authority
- CN
- China
- Prior art keywords
- openend
- light fixture
- fore shell
- back cover
- shell
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model provides a lamp which comprises a front shell and a plurality of rear shells with different volumes, wherein the front shell is a cylinder body with a closed end and comprises a first opening end and a first closed end opposite to the first opening end, each rear shell is a cylinder body with a closed end and comprises a second opening end, the first closed end of the front shell is single-selectively and detachably connected with the second opening end of one rear shell so as to form an electric cavity, different rear shells are changed so as to change the size of the electric cavity, and the size of the electric cavity is variable by changing the rear shells with different volumes. In the lamp, a corresponding rear shell is matched according to the sizes of different driving electronic elements so as to form the electric cavity used for containing different driving electronic elements, therefore, the lamp has good compatibility.
Description
[technical field]
The utility model relates to a kind of illuminating equipment, particularly relates to a kind of light fixture.
[background technology]
Light fixture is meant energy printing opacity, distribution and the photodistributed utensil of change light source, comprises that all are used for fixing and protect the required whole parts of light source except that light source, and is connected necessary circuit annex with power supply.Modern light fixture comprises lighting of home, commercial lighting, industrial lighting, road lighting, Landscape Lighting, special lighting etc.Lighting of home incandescent lamp bulb the earliest occurred from the birth of electricity, developed into fluorescent tube afterwards, illumination of electricity-saving lamp finally, Halogen lamp LED, halogen tungsten lamp, gas-discharge lamp and LED special material or the like again, all lightings are mostly still under the development of these light sources and develop, as up till now all kinds of technology lamp decorations etc. from the electric lamp holder to the Fluorescent Light and Fixtures.
General all-in-one-piece light fixture seals the translucent cover that is connected by the shell with openend and with described openend.Close cavity of the common formation of described shell and described translucent cover.Optics such as the driving electronic component of light fixture and light source all are contained in the described cavity volume.When adopting different light sources, then need to change the different driving electronic component.Yet different driving electronic component volume differences can take the volume of most of cavity volume, causes the volume of cavity volume inapplicable, thereby needs die sinking again to make the housings of different sizes.Therefore, above-mentioned light fixture compatibility is relatively poor.
[utility model content]
Based on this, be necessary to provide a kind of compatibility light fixture preferably.
A kind of light fixture comprises the back cover that fore shell and a plurality of volume have nothing in common with each other, and described fore shell is the cylindrical shell of end sealing, comprises first openend and first blind end relative with described first openend; Described each back cover is the cylindrical shell of end sealing, comprises second openend; First blind end single selective ground of described fore shell and second openend of one of them back cover removably connect, and to form an electric chamber, change different back covers to change the size in described electric chamber.
By changing not isometric back cover, make the variable size in electric chamber.According to the size of different driving electronic components, mate corresponding back cover, accommodate the electric chamber of different driving electronic components with formation, therefore, above-mentioned light fixture is better compatible.And fore shell is connected with back cover removably, can easily fore shell and back cover be taken apart, is convenient for changing or repairs the driving electronic component in the electric chamber greatly.
Further, also comprise translucent cover, described translucent cover is fixedlyed connected with first openend of described fore shell, to form a light-source chamber.
Further, described fore shell is provided with demarcation strip near the inwall of first blind end, and described demarcation strip is separated electric chamber and light-source chamber.
Further, the middle part of described demarcation strip is outstanding to the direction near first blind end.
Further, described translucent cover is the cylindrical shell of an end opening, comprises the 3rd openend, and the 3rd openend of described translucent cover is fixedlyed connected with first openend of described fore shell.
Further, also comprise the lamp ring on the madial wall that is fixed in described fore shell, described translucent cover is fixedlyed connected with described fore shell by described lamp ring.
Further, the periphery of second openend of described back cover is provided with at least two boss of space, first blind end of described fore shell is provided with at least two draw-in grooves with the clamping mutually of described at least two boss, space, and described boss screws in the described draw-in groove from the interval between the described draw-in groove.
Further, described boss evenly distributes on first circumference, and described draw-in groove evenly distributes on second circumference.
The boss of back cover and the clamping mutually of fore shell draw-in groove, make between fore shell and the back cover join and fractionation is easy to, it is more convenient change to drive electronic component.
[description of drawings]
Fig. 1 is the structure chart of the light fixture of embodiment one;
Fig. 2 is the cutaway view of light fixture among Fig. 1;
Fig. 3 is wherein one type the schematic diagram of back cover applicable to light fixture shown in Figure 1;
Fig. 4 is the schematic diagram applicable to the back cover of the another kind of type of light fixture shown in Figure 1;
Fig. 5 is that back cover shown in Figure 4 is assemblied in the structure chart on the light fixture;
Fig. 6 is the cutaway view of light fixture among Fig. 5.
[specific embodiment]
Inapplicable for the volume that solves the light fixture cavity volume, cause compatible relatively poor problem, the light fixture that a kind of electric chamber volume can change has been proposed.
As depicted in figs. 1 and 2, the light fixture 100 of embodiment one comprises fore shell 110 and back cover 130, and fore shell 110 is the cylindrical shell of end sealing, comprises first openend 114 and first blind end 112 relative with first openend 114; Back cover 130 is the cylindrical shell of end sealing, comprises second openend 132; First blind end 112 of fore shell 110 removably connects with second openend 132 of back cover 130, to form an electric chamber 120, changes different back covers to change the size in electric chamber 120.
Fore shell 110 is provided with demarcation strip 116 near the inwall of first blind end 112.The middle part of demarcation strip 116 is outstanding to the direction near first blind end 112.In the present embodiment, the middle part of demarcation strip 116 is the round platform portion that evagination forms.Demarcation strip 116 can seal second openend 132 of back cover 130, so that electric chamber 120 and light-source chamber 140 are separated.Be equipped with some in the electric chamber 120 and drive electronic component (figure does not show), and some optics of assembling (figure does not show) in the light-source chamber 140.
As shown in Figure 3, the periphery of second openend 132 of back cover 130 is provided with the boss 134 of space.Specifically in the present embodiment, the quantity of boss 134 is at least two, and evenly distributes.First blind end 112 of fore shell 110 is provided with the draw-in groove (figure does not show) with boss 134 clamping mutually, space.The number of draw-in groove is consistent with the number of boss 134, and evenly distributes.Boss 134 screws in the draw-in groove from the interval between the draw-in groove.Be provided with a plurality of jacks (figure is mark not) on the lateral wall of back cover 130, line and zero line and other circuit are used for starting to exchange fire.
Need to prove, but boss 134 and draw-in groove also uneven distribution all, as long as boss 134 can screw in the draw-in groove from the interval between the draw-in groove.Fore shell 110 is not limited to above-mentioned form with being connected of back cover 130 simultaneously, and only needing back cover 130 and fore shell 110 is to removably connect to get final product.Concrete, be provided with internal thread (figure does not show) as the periphery of second openend 132, first blind end 112 of fore shell 110 is provided with the external screw thread (figure does not show) with the periphery internal screw-thread screw of second openend 132, and back cover 130 is fixed with fore shell 110 in the mode that screws togather.
Fore shell 110 outer walls are the heat radiation grid-like (figure is mark not) of the striated of space, and the light fixture that present light fixture particularly is light source with LED requires very high to heat radiation, and the lateral wall that dispels the heat grid-like strengthens area of dissipation, can play good heat-radiation effect.If the employing of fore shell 110 and back cover 130 engaging simultaneously and when demountable structure such as screwing togather, the heat radiation of space is grid-like can be convenient for people to hold fore shell, carries out the dismounting of fore shell and back cover.
As Fig. 4, Fig. 5 and shown in Figure 6, when needs are installed bigger driving electronic component, and the size in the electric chamber 130 that back cover 130 and fore shell 110 form is when not enough, back cover 130 can be replaced by the back cover 190 bigger than back cover 130, back cover 190 is connected to form electric chamber 160 removably with fore shell 110, electric chamber 160 is greater than electric chamber 130, the demand of the driving electronic component that satisfied installation is bigger.
Light fixture also comprises more back cover except that back cover 130, back cover 190, and the volume of every kind of back cover has nothing in common with each other, and single selective ground and one of them back cover of fore shell 110 removably connect, and change different back covers to change the size in electric chamber.Each back cover all is the cylindrical shell of end sealing, the size of the openend that connects with fore shell 110 and all consistent with the connected mode of fore shell 110.
By changing not isometric back cover, make the variable size in electric chamber.According to the size of different driving electronic components, mate corresponding back cover, accommodate the electric chamber of different driving electronic components with formation, therefore, above-mentioned light fixture is better compatible.Fore shell is connected with back cover removably, can easily fore shell and back cover be taken apart, is convenient for changing or repairs the driving electronic component in the electric chamber greatly.
The above embodiment has only expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model claim.Should be pointed out that for the person of ordinary skill of the art under the prerequisite that does not break away from the utility model design, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (8)
1. a light fixture is characterized in that, comprising:
Fore shell is the cylindrical shell of end sealing, comprises first openend and first blind end relative with described first openend; And
The back cover that a plurality of volumes have nothing in common with each other, each back cover is the cylindrical shell of end sealing, comprise second openend, first blind end single selective ground of described fore shell and second openend of one of them back cover removably connect, to form an electric chamber, change different back covers to change the size in described electric chamber.
2. light fixture according to claim 1 is characterized in that described light fixture also comprises translucent cover, and described translucent cover is fixedlyed connected with first openend of described fore shell, to form a light-source chamber.
3. light fixture according to claim 2 is characterized in that, described fore shell is provided with demarcation strip near the inwall of first blind end, and described demarcation strip is separated electric chamber and light-source chamber.
4. light fixture according to claim 3 is characterized in that, the middle part of described demarcation strip is outstanding to the direction near first blind end.
5. light fixture according to claim 2 is characterized in that, described translucent cover is the cylindrical shell with the 3rd openend, and described the 3rd openend is fixedlyed connected with first openend of described fore shell, to form described light-source chamber.
6. light fixture according to claim 2 is characterized in that described light fixture also comprises the lamp ring on the madial wall that is fixed in described fore shell, and described translucent cover is fixedlyed connected with described fore shell by described lamp ring.
7. light fixture according to claim 1, it is characterized in that, the periphery of second openend of described back cover is provided with at least two boss of space, first blind end of described fore shell is provided with at least two draw-in grooves with the clamping mutually of described at least two boss, space, and described boss screws in the described draw-in groove from the interval between the described draw-in groove.
8. light fixture according to claim 7 is characterized in that, described boss evenly distributes on first circumference, and described draw-in groove evenly distributes on second circumference.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120092648 CN202048413U (en) | 2011-03-31 | 2011-03-31 | Lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120092648 CN202048413U (en) | 2011-03-31 | 2011-03-31 | Lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202048413U true CN202048413U (en) | 2011-11-23 |
Family
ID=44988720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120092648 Expired - Fee Related CN202048413U (en) | 2011-03-31 | 2011-03-31 | Lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202048413U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104154459A (en) * | 2013-05-13 | 2014-11-19 | 海洋王（东莞）照明科技有限公司 | Lamp structure |
-
2011
- 2011-03-31 CN CN 201120092648 patent/CN202048413U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104154459A (en) * | 2013-05-13 | 2014-11-19 | 海洋王（东莞）照明科技有限公司 | Lamp structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111123 Termination date: 20190331 |