CN102721010B - Lamp casing and assembly method thereof - Google Patents
Lamp casing and assembly method thereof Download PDFInfo
- Publication number
- CN102721010B CN102721010B CN201110078861.8A CN201110078861A CN102721010B CN 102721010 B CN102721010 B CN 102721010B CN 201110078861 A CN201110078861 A CN 201110078861A CN 102721010 B CN102721010 B CN 102721010B
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- CN
- China
- Prior art keywords
- lamp
- cap cover
- flange
- lamp cap
- head shell
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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.)
- Expired - Fee Related
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Securing Globes, Refractors, Reflectors Or The Like (AREA)
Abstract
A lamp casing includes a lamp cap casing, a lamp cap cover and a connector, and the connector is used for connecting the lamp cap casing and the lamp cap cover. The lamp casing is characterized in that the connection part, connected with the lamp cap cover, of the lamp cap casing, is provided with a clamp groove; the clamp groove is provided with an opening part and a clamping part communicated with the opening part; the width of the opening part is smaller than that of the clamping part; the lamp cap cover is provided with an accommodating cavity for accommodating the connection part; a bulge is arranged on the side wall of the accommodating cavity; the width of the bulge is smaller than that of the opening part; and the bulge is clamped into the clamping part of the clamp groove through the opening part, so as to position the lamp cap casing. The lamp casing can position the lamp cap casing through the coordination of the bulge and the clamp groove, the bolt number is greatly reduced, the problem that bolt drilling wastes time and energy during the lamp disassembly is solved, the efficiency of lamp installation and maintenance is improved, and the material cost and the labor intensity of workers are lowered. Moreover, the invention further provides an assembly method for the lamp casing.
Description
[technical field]
The present invention relates to a kind of light fixture, particularly relate to a kind of lamp casing and assemble method thereof.
[background technology]
Light fixture is the necessity of illumination, is again to create the indispensable equipment of Amenities.
In the connected mode of lamp casing, the most frequently used to be exactly that screw connects, screw is connected with and is connected firmly, advantage reliably, but also has the screw of the beating inefficient shortcoming that wastes time and energy, just more outstanding when especially the large screw of housing is more, and how screw has also increased partial material cost; Another very important problem is that when safeguarding, numerous screws is easy to lose, and often causes the screw of this dozen of part not stamp, and has affected lamp casing overall performance, becomes potential potential safety hazard.
[summary of the invention]
Based on this, be necessary to cause efficiency of assembling low for using more screw to connect, the problem that Material Cost is high, provides a kind of lamp casing.
A kind of lamp casing, comprise lamp head shell, lamp cap cover and connector, described connector connects described lamp head shell and lamp cap cover, it is characterized in that, described lamp head shell is provided with draw-in groove with the connecting portion that described lamp cap cover is connected, the holding section that described draw-in groove is provided with peristome and is communicated with described peristome, the width of described peristome is less than the width of described holding section, described lamp cap cover is provided with the host cavity of accommodating described connecting portion, the sidewall of described host cavity is provided with projection, the width of described projection is less than the width of described peristome and by described peristome, snaps in the holding section of described draw-in groove locates described lamp head shell.
In one embodiment, described lamp head shell comprises cover body and flange, and described flange is between described cover body and described connecting portion, and described flange is greater than the opening of described host cavity.
In one embodiment, described connector is screw, and described lamp head shell is provided with shell location division, and described lamp cap cover is provided with and covers location division, and He Gai location division, described shell location division is equipped with screw, and described screw connects described lamp head shell and lamp cap cover through described screw.
In one embodiment, described shell location division is connected with described flange one.
In one embodiment, also comprise sealing ring, described sealing ring is located between described flange and described lamp cap cover.
In one embodiment, the sidewall of described host cavity is provided with step, and described sealing ring is provided with the ladder mating with described step.
In one embodiment, described draw-in groove and protruding quantity are three, and described draw-in groove is evenly distributed on described connecting portion outer surface, and described projection is evenly distributed on the sidewall of described host cavity.
In one embodiment, described connecting portion and described host cavity are cylindrical.
In addition, be necessary, for using more screw to connect the problem that causes efficiency of assembling low, to provide a kind of assemble method of lamp casing
A kind of assemble method of lamp casing, described lamp casing comprises lamp head shell, lamp cap cover and connector, described lamp head shell is provided with draw-in groove with the connecting portion that described lamp cap cover is connected, the holding section that described draw-in groove is provided with peristome and is communicated with described peristome, the width of described peristome is less than the width of described holding section, described lamp cap cover is provided with the host cavity of accommodating described connecting portion, the sidewall of described host cavity is provided with projection, the width of described projection is less than the width of described peristome, and the assemble method of described lamp casing comprises the steps:
Described connecting portion is inserted in described host cavity and made described projection snap in described draw-in groove by described peristome;
The relatively described lamp head shell of rotation and lamp cap cover, insert described projection in described holding section, to locate described lamp head shell;
Use described connector to connect described lamp head shell and lamp cap cover.
In one embodiment, described lamp head shell comprises cover body and flange, described flange is between described cover body and described connecting portion, described flange is greater than the opening of described host cavity, described lamp casing also comprises sealing ring, and the assemble method of described lamp casing also comprises is located at the step between described flange and described lamp cap cover by described sealing ring.
Above-mentioned lamp casing coordinates positioning lamp head capsule by projection and draw-in groove, a large amount of screw numbers that reduce, while having solved light fixture handling, repeat to beat the problem that screw is wasted time and energy, improve lamp installation, the efficiency while safeguarding, reduced Material Cost and workman's labour intensity.
[accompanying drawing explanation]
Fig. 1 is the stereogram of the lamp casing of an embodiment;
Fig. 2 is the explosive view of lamp casing in Fig. 1;
Fig. 3 is the profile of lamp casing in Fig. 1.
[specific embodiment]
The specific embodiment of lamp casing is described below with reference to accompanying drawings.
As shown in Figure 1 to Figure 3, the lamp casing of an embodiment comprises lamp head shell 100, lamp cap cover 200, connector 300 and sealing ring 400.
Lamp head shell 100 comprises cover body 110, flange 120 and connecting portion 130.
Cover body 110 is hollow cylindrical of one end sealing.In other embodiments, cover body 110 can also be other shapes, such as square or spherical etc.
Flange 120 is between cover body 110 and connecting portion 130.Diametrically opposed cover body 110 and the connecting portion 130 of protruding from of flange 120.In other embodiments, the external diameter of flange 120 also can be identical with the external diameter of cover body 110 and be greater than the external diameter of connecting portion 130, and now in fact flange 120 becomes a part for cover body 110 and can omit.Flange 120 also radially extends and is provided with shell location division 122, and shell location division 122 is connected with flange 120 one.On shell location division 122, be also provided with screw (not shown).
Connecting portion 130 is for being connected with lamp cap cover 200, and in present embodiment, connecting portion 130 is cylindrical.Connecting portion 130 is provided with draw-in groove 132.Draw-in groove 132 can be formed by a connecting portion 130 surface depression part, also hollow out completely.The holding section 1324 that draw-in groove 132 is provided with peristome 1322 and is communicated with peristome 1322.Peristome 1322 is located at the end face of connecting portion 130, and width is less than the width of holding section 1324.In present embodiment, draw-in groove 132 is L-shaped, and in other embodiments, draw-in groove 132 can also be the shapes such as T shape.In present embodiment, the quantity of draw-in groove 132 is three, is evenly distributed on connecting portion 130 outer surfaces, and in other embodiments, the quantity of draw-in groove can be also one, two, four etc., also can uneven distribution.
Lamp cap cover 200 comprises lid 210 and installation portion 220.
Lid 210 is hollow cylindrical of one end sealing, and one end of sealing is provided with via hole 202, and via hole 202 is for for through cable etc.The hollow space of lid 210 is the host cavity 204 of accommodating connecting portion 130.The opening of host cavity 204 is less than flange 120, that is to say that opening that flange 120 is greater than host cavity 204 is convenient to the opening of flange 120 sealing host cavities 204.The sidewall of host cavity 204 is provided with projection 212, and projection 212 width is less than the width of peristome 1322, and projection 212 can snap in positioning lamp head capsule 100 in the holding section 1324 of draw-in groove 132 by peristome 1322.In present embodiment, projection 212 quantity is corresponding with the quantity of draw-in groove 132, is three and is evenly distributed on the sidewall of host cavity 204.Lid 210 is also provided with the lid location division 214 corresponding with shell location division 122 at the edge of opening of host cavity 204, and lid location division 214 is also provided with screw (not indicating).
Installation portion 220 is connected with lid 210, from one end of lid 210 sealings, protrudes and extends to form and be provided with through hole, is convenient to by screw or bolt, lamp casing is fixed on the equipment that uses this lamp casing.
Connector 300 connecting lamp head capsules 100 and lamp cap cover 200.In present embodiment, connector 300 is screw, and screw is through screw connecting lamp head capsule 100 and the lamp cap cover 200 of 122He Gai location division, location division 214.In other embodiments, connector 300 can also be the forms such as bolt, fastener.
Sealing ring 400 is located between flange 120 and lamp cap cover 200.In order to realize good sealing effectiveness, the sidewall of host cavity 204 is provided with step, and sealing ring 400 is provided with the ladder mating with described step.On the not high lamp casing of seal request, can omit sealing ring 400.
During assembling, first sealing ring 400 is located between flange 120 and lamp cap cover 200, then connecting portion 130 is inserted in host cavity 204 and made projection 212 snap in draw-in groove 132 by peristome 1322; Revolving light head capsule 100 and lamp cap cover 200, insert positioning lamp head capsule 100 in holding section 1324 by projection 212 relatively; Use connector 300 connecting lamp head capsules 100 and lamp cap cover 200, particularly, use screw to complete assembling through screw connecting lamp head capsule 100 and the lamp cap cover 200 of 122He Gai location division, location division 214.On the not high lamp casing of seal request, can omit sealing ring 400 is located to the step between flange 120 and lamp cap cover 200
Above-mentioned lamp casing coordinates positioning lamp head capsule by projection and draw-in groove, a large amount of screw numbers that reduce, while having solved light fixture handling, repeat to beat the problem that screw is wasted time and energy, improve lamp installation, the efficiency while safeguarding, reduced Material Cost and workman's labour intensity, indirectly improve the reliability of light fixture, and then increased the competitiveness of product.
The above embodiment has only expressed one embodiment of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (9)
1. a lamp casing, comprise lamp head shell, lamp cap cover and connector, described connector connects described lamp head shell and lamp cap cover, it is characterized in that, described lamp head shell is provided with draw-in groove with the connecting portion that described lamp cap cover is connected, the holding section that described draw-in groove is provided with peristome and is communicated with described peristome, the width of described peristome is less than the width of described holding section, described lamp cap cover is provided with the host cavity of accommodating described connecting portion, the sidewall of described host cavity is provided with projection, the width of described projection is less than the width of described peristome and by described peristome, snaps in the holding section of described draw-in groove locates described lamp head shell, described lamp head shell comprises cover body and flange, described flange is between described cover body and described connecting portion, described flange is greater than the opening of described host cavity.
2. lamp casing according to claim 1, it is characterized in that, described connector is screw, described lamp head shell is provided with shell location division, described lamp cap cover is provided with and covers location division, He Gai location division, described shell location division is equipped with screw, and described screw connects described lamp head shell and lamp cap cover through described screw.
3. lamp casing according to claim 2, is characterized in that, described shell location division is connected with described flange one.
4. lamp casing according to claim 1, is characterized in that, also comprises sealing ring, and described sealing ring is located between described flange and described lamp cap cover.
5. lamp casing according to claim 4, is characterized in that, the sidewall of described host cavity is provided with step, and described sealing ring is provided with the ladder mating with described step.
6. lamp casing according to claim 1, is characterized in that, described draw-in groove and protruding quantity are three, and described draw-in groove is evenly distributed on described connecting portion outer surface, and described projection is evenly distributed on the sidewall of described host cavity.
7. lamp casing according to claim 5, is characterized in that, described connecting portion and described host cavity are cylindrical.
8. the assemble method of a lamp casing, described lamp casing comprises lamp head shell, lamp cap cover and connector, described lamp head shell is provided with draw-in groove with the connecting portion that described lamp cap cover is connected, the holding section that described draw-in groove is provided with peristome and is communicated with described peristome, the width of described peristome is less than the width of described holding section, described lamp cap cover is provided with the host cavity of accommodating described connecting portion, the sidewall of described host cavity is provided with projection, the width of described projection is less than the width of described peristome, described lamp head shell comprises cover body and flange, described flange is between described cover body and described connecting portion, described flange is greater than the opening of described host cavity, the assemble method of described lamp casing comprises the steps:
Described connecting portion is inserted in described host cavity and made described projection snap in described draw-in groove by described peristome;
The relatively described lamp head shell of rotation and lamp cap cover, insert described projection in described holding section, to locate described lamp head shell;
Use described connector to connect described lamp head shell and lamp cap cover.
9. the assemble method of lamp casing according to claim 8, it is characterized in that, described lamp head shell comprises cover body and flange, described flange is between described cover body and described connecting portion, described flange is greater than the opening of described host cavity, described lamp casing also comprises sealing ring, and the assemble method of described lamp casing also comprises is located at the step between described flange and described lamp cap cover by described sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110078861.8A CN102721010B (en) | 2011-03-30 | 2011-03-30 | Lamp casing and assembly method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110078861.8A CN102721010B (en) | 2011-03-30 | 2011-03-30 | Lamp casing and assembly method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102721010A CN102721010A (en) | 2012-10-10 |
| CN102721010B true CN102721010B (en) | 2014-11-26 |
Family
ID=46946842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110078861.8A Expired - Fee Related CN102721010B (en) | 2011-03-30 | 2011-03-30 | Lamp casing and assembly method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102721010B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104110622B (en) * | 2014-08-06 | 2016-05-04 | 宁波乐德士电器有限公司 | A kind of lamp affixed to the ceiling with lampshade |
| CN104279522B (en) * | 2014-09-29 | 2017-07-14 | 欧普照明股份有限公司 | A kind of LED lamp |
| CN106918004A (en) * | 2015-12-28 | 2017-07-04 | 海洋王（东莞）照明科技有限公司 | Pendent lamp |
| CN107842774A (en) * | 2017-12-12 | 2018-03-27 | 江苏新力科技实业有限公司 | A kind of mine explosion-suppression and intrinsic safety type LED lid |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3840954A (en) * | 1971-03-22 | 1974-10-15 | Westinghouse Electric Corp | Method of manufacturing and assembling an electric lamp base |
| EP0005626A1 (en) * | 1978-05-17 | 1979-11-28 | THORN EMI plc | Cap assemblies for lamps |
| CN200969467Y (en) * | 2006-05-30 | 2007-10-31 | 周时彬 | Lamp holder with convenience for assembly |
| CN201359985Y (en) * | 2009-01-20 | 2009-12-09 | 正屋(厦门)电子有限公司 | Detachable lamp cap |
| CN201621501U (en) * | 2010-01-15 | 2010-11-03 | 东莞广宏电子有限公司 | Split-type LED bulb |
| CN201706361U (en) * | 2009-12-25 | 2011-01-12 | 沈仁辉 | Energy storage saving lamp |
| CN201739866U (en) * | 2010-08-12 | 2011-02-09 | 正屋(厦门)电子有限公司 | Energy-saving lamp with lampshade |
-
2011
- 2011-03-30 CN CN201110078861.8A patent/CN102721010B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3840954A (en) * | 1971-03-22 | 1974-10-15 | Westinghouse Electric Corp | Method of manufacturing and assembling an electric lamp base |
| EP0005626A1 (en) * | 1978-05-17 | 1979-11-28 | THORN EMI plc | Cap assemblies for lamps |
| CN200969467Y (en) * | 2006-05-30 | 2007-10-31 | 周时彬 | Lamp holder with convenience for assembly |
| CN201359985Y (en) * | 2009-01-20 | 2009-12-09 | 正屋(厦门)电子有限公司 | Detachable lamp cap |
| CN201706361U (en) * | 2009-12-25 | 2011-01-12 | 沈仁辉 | Energy storage saving lamp |
| CN201621501U (en) * | 2010-01-15 | 2010-11-03 | 东莞广宏电子有限公司 | Split-type LED bulb |
| CN201739866U (en) * | 2010-08-12 | 2011-02-09 | 正屋(厦门)电子有限公司 | Energy-saving lamp with lampshade |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102721010A (en) | 2012-10-10 |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
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Granted publication date: 20141126 Termination date: 20200330 |