CN103292292A - Strip lamp sealing structure - Google Patents
Strip lamp sealing structure Download PDFInfo
- Publication number
- CN103292292A CN103292292A CN2012100497621A CN201210049762A CN103292292A CN 103292292 A CN103292292 A CN 103292292A CN 2012100497621 A CN2012100497621 A CN 2012100497621A CN 201210049762 A CN201210049762 A CN 201210049762A CN 103292292 A CN103292292 A CN 103292292A
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- strip
- sealing
- sealed construction
- seal groove
- lamp
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Securing Globes, Refractors, Reflectors Or The Like (AREA)
Abstract
The utility model relates to a strip lamp sealing structure. The strip lamp sealing structure comprises a lamp casing that extend in the longitudinal direction of the strip lamp, and a lamp shield; sealing grooves are formed in two sides of the lamp casing, with the opening direction facing outwards and upwards with an oblique angle; a sealing strip is arranged in each sealing groove; a buckle part is arranged on each of the two sides of the lamp shield, facing inwards and downwards with an oblique angle; and the buckle parts are fastened in the sealing grooves to press the sealing strips between the buckle parts and the bottom surfaces of the sealing grooves. According to the strip lamp sealing structure provided by the utility model, the sealing grooves are formed in two sides of the lamp casing with oblique openings, the sealing strips are arranged in the sealing grooves, the oblique buckle parts are fastened in the sealing grooves to form a back off matching with the lamp casing, the sealing strips are pressed between the buckle parts and the bottom surfaces of the sealing grooves, and sealing is achieved in the longitudinal direction; the sealing structure is simple; the assembly is convenient; the sealing effect is good, and the manufacture cost is low.
Description
Technical field
The present invention relates to the hermetically-sealed construction of light fixture, more particularly, relate to a kind of strip lamp hermetically-sealed construction.
Background technology
Strip lamp for example is used in the showcase, and especially the strip light in the refrigerated display cabinet need have excellent sealing performance, enters into the inside of light fixture to prevent water vapour, and the performance of light fixture is caused bad influence.The sealing of the length direction of existing strip lamp mainly contains two kinds of structures.
A kind of is to adopt epoxy glue will be with lamp plate to be solidificated on the lamp housing, and mainly there is following shortcoming in this scheme: 1, the glue curing time longer, production efficiency is low; 2, lamp distribution is single, and product can not form the seriation exploitation, can not satisfy the lighting demand of plurality of specifications refrigerator, the production cost height; 3, after the glue curing, be difficult to dismounting, the product inconvenient maintenance; 4, light fixture is very heavy, the cost height.
Another kind of structure is at the equidistant screwed hole of lamp housing processing, by fixing of screw, sealing strip is squeezed between transparent member and the lamp bar, realizes sealing.Mainly there is following shortcoming in this hermetically-sealed construction: 1, the screwed hole on the housing is easy to lose efficacy, in case certain screwed hole stripped thread causes whole housing to scrap, and the fraction defective height of production, cost increases; 2, head of screw leaks outside, and influences product appearance; 3, screwed hole needs machining, and cost increases; 4, the design thread pore structure that will have living space, the light fixture profile increases, and product is laid particular stress on, and cost increases, and not attractive in appearance.
Summary of the invention
The technical problem to be solved in the present invention is, at the above-mentioned defective that the hermetically-sealed construction of the strip lamp of prior art exists, provides a kind of sealing mechanism of strip lamp, this strip lamp hermetically-sealed construction simple in structure, easy to process, good sealing effect, and also cost is low.
The technical solution adopted for the present invention to solve the technical problems is: construct a kind of strip lamp hermetically-sealed construction, comprise the lamp housing and the lampshade that extend along the strip lamp length direction, the both sides of described lamp housing are provided with seal groove, the opening of described seal groove is opened towards the outside to direction obliquely, be provided with sealing strip in the described seal groove, the dual-side of described lampshade is provided with the attaching part that inwards protrudes to oblique direction down, and described attaching part is buckled in the described seal groove described sealing strip is squeezed between the bottom surface of described attaching part and described seal groove.
In strip lamp hermetically-sealed construction of the present invention, described seal groove has respectively upper side and the downside that joins with described bottom surface, described bottom surface, upper side and downside surround described seal groove, described upper side is extended to the direction under oblique by the top edge of described bottom surface, and described downside is extended to direction obliquely by the lower limb of described bottom surface.
In strip lamp hermetically-sealed construction of the present invention, the width of described downside is greater than the width of described upper side.
In strip lamp hermetically-sealed construction of the present invention, described seal groove also has the retaining face that is extended to diagonal upward direction by the outer ledge of described downside.
In strip lamp hermetically-sealed construction of the present invention, the junction of described upper side and downside and described bottom surface has the arc transition face respectively.
In strip lamp hermetically-sealed construction of the present invention, described sealing strip have first side corresponding with described bottom surface, with corresponding second side of described upper side, with corresponding the 3rd side of described downside and four side corresponding with described attaching part.
In strip lamp hermetically-sealed construction of the present invention, described second side is provided with the lug boss that extends along the length direction of described sealing strip, and described lug boss is pressed on the described upper side.
In strip lamp hermetically-sealed construction of the present invention, described the 4th side has the depressed part that along the length direction of described sealing strip extend adaptive with described attaching part, and the front end of described attaching part is against in the described depressed part.
In strip lamp hermetically-sealed construction of the present invention, it is protruding stupefied that the inner surface of described attaching part has retaining.
In strip lamp hermetically-sealed construction of the present invention, the cross section of described lampshade is arc.
Implement strip lamp hermetically-sealed construction of the present invention, have following beneficial effect: in strip lamp hermetically-sealed construction of the present invention, the both sides of lamp housing are provided with the seal groove of inclined open, and are provided with sealing strip in seal groove, the oblique attaching part of the both sides of lampshade buckles into seal groove, form back-off with lamp housing and cooperate, sealing strip is squeezed between the bottom surface of attaching part and seal groove, to form sealing at length direction, this hermetically-sealed construction simple in structure, easy to assembly, good sealing effect, and also cost is low.
Description of drawings
The invention will be further described below in conjunction with drawings and Examples, in the accompanying drawing:
Fig. 1 is the schematic diagram of strip lamp;
Fig. 2 is the decomposing schematic representation of the preferred embodiment of strip lamp hermetically-sealed construction of the present invention;
Fig. 3 is the decomposing schematic representation of lamp housing and sealing strip in the preferred embodiment of strip lamp hermetically-sealed construction of the present invention;
Fig. 4 is A portion enlarged drawing among Fig. 3;
Fig. 5 is pack into schematic diagram behind the lamp housing of sealing strip in the preferred embodiment of strip lamp hermetically-sealed construction of the present invention;
Fig. 6 is the schematic diagram that lampshade cooperates with lamp housing in the preferred embodiment of strip lamp hermetically-sealed construction of the present invention;
Fig. 7 is the schematic diagram after lampshade is installed on the housing in the preferred embodiment of strip lamp hermetically-sealed construction of the present invention;
Fig. 8 is B portion enlarged drawing among Fig. 7.
The specific embodiment
Understand for technical characterictic of the present invention, purpose and effect being had more clearly, now contrast accompanying drawing and describe the specific embodiment of the present invention in detail.
As shown in Figure 1, be the strip lamp that a kind of refrigerated display cabinet is used, this strip lamp has long and narrow profile, and it need have excellent sealing performance at length direction, how to realize the sealing of its length direction below in conjunction with the accompanying drawing introduction.
As shown in Figure 2, be the decomposing schematic representation of a preferred embodiment of strip lamp hermetically-sealed construction of the present invention.This strip lamp hermetically-sealed construction comprises lamp housing 1 and the lampshade 2 that extends along the strip lamp length direction, wherein lamp housing 1 can adopt section bar, it for example can be aluminum or aluminum alloy shape groove, the lamp housing 1 of this material has reliable intensity and good performance of heat dissipation on the one hand, especially is fit to adopt the light fixture of led light source; Lampshade 2 can adopt working of plastics, PC material for example, and lampshade 2 can be made transparent or semitransparent form as required, and lampshade 2 can also be the lampshade that has color.
Referring to Fig. 3 to Fig. 8, in the present embodiment, dual-side at lamp housing 1 is provided with seal groove 11, seal groove 11 symmetries of two sides are in the bilateral symmetry setting of lamp housing 1, the opening 110 of seal groove 11 is opened towards the outside to direction obliquely, be provided with sealing strip 3 in the seal groove 11, corresponding with the direction of the opening 110 of seal groove 11, dual-side at lampshade 2 is provided with the attaching part 21 that inwards protrudes to oblique direction down, when lampshade 2 is fastened on the lamp housing 1, attaching part 21 is buckled in the seal groove 11, during fastening, because lampshade 2 has certain elastic deformation, the attaching part 21 of lampshade 2 both sides is outwards strutted, attaching part 21 can be to sealing strip 3 generations extruding force to the inside, and attaching part 21 is squeezed in sealing strip 3 between the bottom surface 111 of attaching part 21 and seal groove 11, to form the effect of sealing.The cross sectional shape of lampshade 2 can be arc or arch.
Referring to Fig. 3 and Fig. 4, in order to obtain better sealing effectiveness, further, seal groove 11 shapes can be designed to following shape, seal groove 11 has respectively upper side 112 and the downside 113 that joins with bottom surface 111, bottom surface 111, upper side 112 and downside 113 surround seal groove 11, wherein, bottom surface 11 is roughly parallel with perpendicular, or slightly tilt, upper side 112 is extended to the direction under oblique by the top edge of bottom surface 111, and 113 lower limbs by bottom surface 111 of downside extend to direction obliquely, preferably, the width of downside 113 is greater than the width of upper side 112.Upper side 112 and downside 113 have arc transition face 115 respectively with the junction of bottom surface 111, are conducive to sealing strip 3 like this and better fit with seal groove 11.
Further, after preventing that lampshade 2 and lamp housing 1 from fastening, the attaching part 21 of lampshade 2 is by withdrawing from the seal groove 11, seal groove 11 also the outer ledge of the downside 113 of tool extend to form a retaining face 114 to diagonal upward direction, referring to Fig. 6 to Fig. 8, retaining face 114 can stop attaching part 21 mobile laterally.Further, it is protruding stupefied 211 to have retaining at the inner surface 21 of attaching part 21, and when lampshade 2 fastened with lamp housing 1, retaining protruding stupefied 211 was crossed the edge of upper side 113, the edge of upper side 113 cooperates with retaining protruding stupefied 211, and withdrawing from of attaching part 21 played certain interception.
Referring to Fig. 3 to Fig. 8, in the present embodiment, in order to obtain better sealing effectiveness, sealing strip 3 can be designed to following structure, sealing strip 3 has first side 31 corresponding with bottom surface 111, second side 32 corresponding with upper side 112, three side 33 corresponding with downside 113, and four side 34 corresponding with attaching part 21, be provided with the lug boss 321 that extends along the length direction of sealing strip 3 in second side 32 of sealing strip 3, lug boss 321 is pressed on the upper side 112, in the time of in attaching part 21 is fastened on seal groove 11, lug boss 321 is more tight to form good sealing at this face with upper side 112 meeting applyings.Has the depressed part 341 that extends with the adaptive length direction along sealing strip 3 of attaching part 21 in seal groove 11 the 4th side 34, after lampshade 2 fastens with housing 1, the front end of attaching part 21 is against in the depressed part 341, depressed part 341 encases the edge of attaching part 21 to form good sealing herein, attaching part 21 since to the inside oblique direction down protrude, sealing strip 3 had pressure under oblique, make first side 31 of sealing strip be close to the bottom surface 111 of seal groove 11, the downside 113 of seal groove 11 is close in the 3rd side 33, to form good sealing.The hermetically-sealed construction of strip lamp of the present invention can be realized the IP65 waterproof, has good sealing effectiveness.
In strip lamp hermetically-sealed construction of the present invention, the both sides of lamp housing are provided with the seal groove of inclined open, and in seal groove, being provided with sealing strip, the oblique attaching part of the both sides of lampshade buckles into seal groove, forms back-off with lamp housing and cooperates, sealing strip is squeezed between the bottom surface of attaching part and seal groove, forming sealing at length direction, this hermetically-sealed construction simple in structure, easy to assembly, good sealing effect, and cost is low.
By reference to the accompanying drawings embodiments of the invention are described above; but the present invention is not limited to the above-mentioned specific embodiment; the above-mentioned specific embodiment only is schematic; rather than it is restrictive; those of ordinary skill in the art is under enlightenment of the present invention; not breaking away under the scope situation that aim of the present invention and claim protect, also can make a lot of forms, these all belong within the protection of the present invention.
Claims (10)
1. strip lamp hermetically-sealed construction, comprise the lamp housing (1) and the lampshade (2) that extend along the strip lamp length direction, it is characterized in that, the both sides of described lamp housing (1) are provided with seal groove (11), the opening (110) of described seal groove (11) is opened towards the outside to direction obliquely, be provided with sealing strip (3) in the described seal groove (11), the dual-side of described lampshade (2) is provided with the attaching part (21) that inwards protrudes to oblique direction down, and described attaching part (21) is buckled in the described seal groove (11) described sealing strip (3) is squeezed between the bottom surface (111) of described attaching part (21) and described seal groove (11).
2. strip lamp hermetically-sealed construction according to claim 1, it is characterized in that, described seal groove (11) has respectively upper side (112) and the downside (113) that joins with described bottom surface (111), described bottom surface (111), upper side (112) and downside (113) surround described seal groove (11), described upper side (112) is extended to the direction under oblique by the top edge of described bottom surface (111), and described downside (113) is extended to direction obliquely by the lower limb of described bottom surface (111).
3. strip lamp hermetically-sealed construction according to claim 3 is characterized in that, the width of described downside (113) is greater than the width of described upper side (112).
4. strip lamp hermetically-sealed construction according to claim 3 is characterized in that, described seal groove (11) also has the retaining face (114) that is extended to diagonal upward direction by the outer ledge of described downside (113).
5. strip lamp hermetically-sealed construction according to claim 2 is characterized in that, described upper side (112) and downside (113) have arc transition face (115) respectively with the junction of described bottom surface (111).
6. according to each described strip lamp hermetically-sealed construction of claim 2 to 5, it is characterized in that, described sealing strip (3) have first side (31) corresponding with described bottom surface (111), with corresponding second side (32) of described upper side (112), with corresponding the 3rd side (33) of described downside (113) and four side (34) corresponding with described attaching part (21).
7. strip lamp hermetically-sealed construction according to claim 6, it is characterized in that, described second side (32) is provided with the lug boss (321) that extends along the length direction of described sealing strip (3), and described lug boss (321) is pressed on the described upper side (112).
8. strip lamp hermetically-sealed construction according to claim 6, it is characterized in that, described the 4th side (34) has the depressed part (341) that along the length direction of described sealing strip (3) extend adaptive with described attaching part (21), and the front end of described attaching part (21) is against in the described depressed part (341).
9. strip lamp hermetically-sealed construction according to claim 6 is characterized in that, the inner surface (21) of described attaching part (21) has retaining protruding stupefied (211).
10. strip lamp hermetically-sealed construction according to claim 6 is characterized in that, the cross section of described lampshade (2) is arc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210049762.1A CN103292292B (en) | 2012-02-29 | 2012-02-29 | Strip lamp sealing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210049762.1A CN103292292B (en) | 2012-02-29 | 2012-02-29 | Strip lamp sealing structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103292292A true CN103292292A (en) | 2013-09-11 |
| CN103292292B CN103292292B (en) | 2015-02-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210049762.1A Active CN103292292B (en) | 2012-02-29 | 2012-02-29 | Strip lamp sealing structure |
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| Country | Link |
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| CN (1) | CN103292292B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109539017A (en) * | 2018-11-01 | 2019-03-29 | 广东恒辰光电科技有限公司 | A kind of wall lamp structure |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101487574A (en) * | 2008-07-21 | 2009-07-22 | 华南理工大学 | High-power LED module frame type road lamp based on heat pipe cooling |
| CN101553691A (en) * | 2006-10-10 | 2009-10-07 | Ibv控股有限公司 | Light |
| CN201628127U (en) * | 2010-04-15 | 2010-11-10 | 台州立发电子有限公司 | LED fluorescent lamp |
| CN201983135U (en) * | 2011-04-18 | 2011-09-21 | 深圳市旭光照明有限公司 | Light-emitting diode (LED) corner lamp |
| CN202065967U (en) * | 2011-04-11 | 2011-12-07 | 浙江捷莱照明有限公司 | Sealing structure for strip-shaped lamp |
| CN202521570U (en) * | 2012-02-29 | 2012-11-07 | 深圳科宏健半导体照明有限公司 | Sealing structure of strip lamp |
-
2012
- 2012-02-29 CN CN201210049762.1A patent/CN103292292B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101553691A (en) * | 2006-10-10 | 2009-10-07 | Ibv控股有限公司 | Light |
| CN101487574A (en) * | 2008-07-21 | 2009-07-22 | 华南理工大学 | High-power LED module frame type road lamp based on heat pipe cooling |
| CN201628127U (en) * | 2010-04-15 | 2010-11-10 | 台州立发电子有限公司 | LED fluorescent lamp |
| CN202065967U (en) * | 2011-04-11 | 2011-12-07 | 浙江捷莱照明有限公司 | Sealing structure for strip-shaped lamp |
| CN201983135U (en) * | 2011-04-18 | 2011-09-21 | 深圳市旭光照明有限公司 | Light-emitting diode (LED) corner lamp |
| CN202521570U (en) * | 2012-02-29 | 2012-11-07 | 深圳科宏健半导体照明有限公司 | Sealing structure of strip lamp |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109539017A (en) * | 2018-11-01 | 2019-03-29 | 广东恒辰光电科技有限公司 | A kind of wall lamp structure |
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| Publication number | Publication date |
|---|---|
| CN103292292B (en) | 2015-02-25 |
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