CN203099398U - Lamp having waterproof structure - Google Patents
Lamp having waterproof structure Download PDFInfo
- Publication number
- CN203099398U CN203099398U CN2012207368716U CN201220736871U CN203099398U CN 203099398 U CN203099398 U CN 203099398U CN 2012207368716 U CN2012207368716 U CN 2012207368716U CN 201220736871 U CN201220736871 U CN 201220736871U CN 203099398 U CN203099398 U CN 203099398U
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- CN
- China
- Prior art keywords
- light fixture
- lampshade
- lamp bracket
- end cap
- waterproof construction
- 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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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
A lamp having a waterproof structure comprises a lamp frame and a lamp shade installed on the lamp frame. The lamp frame comprises two inserting grooves, the lamp shade is installed in an inserted mode through the inserting grooves, and the lamp shade comprises two inserting edges which are installed in the inserting grooves in an inserted mode. A gap is formed between each inserting groove and each inserting edge. The lamp further comprises two elastic sealing end covers which are installed at two ends of the lamp frame. Each elastic sealing end cover comprises two lugs which are respectively installed in the gaps in a clamped mode, and the thickness of each lug is larger than the width of each gap. As each elastic sealing end cover is provided with the two lugs which are inserted into the gaps between the inserting edges of the lamp shade and the inserting grooves of the lamp frame, and the thickness of each lug is larger than the width of each gap, the lugs are in clearance fit with the gaps, and the purpose that water is prevented from entering the inside of the lamp from the end portions of the lamp through the inserting grooves is achieved.
Description
Technical field
The utility model relates to a kind of luminaire, particularly a kind of light fixture with waterproof construction.
Background technology
Along with the development of the maturation of LED technology, the LED lamp has replaced traditional incandescent lamp, fluorescent lamp etc. gradually, and the LED lamp is compared these traditional light fixtures not only the advantage that the life-span is long, colourity is good, the more important thing is the remarkable result aspect energy-conservation.
Existing LED lamp mainly by housing, set of lenses and inner LED luminescence component, and the lead combination is formed.Described housing generally is made up of lamp bracket and the lampshade that is arranged on the lamp bracket.This lamp bracket generally comprises two slots that are used to plug described lampshade.Described lampshade comprises two plug sides that are plugged in the described slot.This LED lamp generally also has two sealing strips that are arranged between lamp bracket and the lampshade, the sealing bar is contained in the described slot, and replace, thereby can prevent that sealing enters the inside of LED lamp from the side of lamp bracket or lampshade, causes the damage to light fixture by described plug side.But because the LED lamp also has two ends, if effective seal is not carried out in this end, water still can enter into the LED light fixture from this end, cause the short circuit of the internal circuit of LED lamp.
The utility model content
In view of this, be necessary to provide a kind of not only sidewall to have sealing function, and the end also have the light fixture with waterproof construction of sealing function, to overcome above-mentioned deficiency.
A kind of light fixture with waterproof construction, it comprises a lamp bracket, a lampshade that is arranged on this lamp bracket.Described lamp bracket comprises two slots that are used to plug described lampshade, and described lampshade comprises two plug sides that are plugged in the described slot.Has a gap between described slot and the plug side.Described light fixture also comprises two sealing elasticity end caps that are arranged on the lamp bracket two ends.Described sealing elasticity end cap comprises two ears, and described two ears are folded in respectively in the described gap, and the thickness of this ear is greater than the width in described gap.
Because described sealing elasticity end cap has two ears, and fill in the gap between the slot of the plug side of lampshade and lamp bracket, the thickness of this ear is greater than the width in described gap simultaneously, make and this ear and this gap interference fit reach anti-sealing enters the inside of light fixture by described slot from the end of light fixture purpose.Simultaneously, because described sealing elasticity end cap has a flange, this flange overlays tightly on the end face of lamp bracket and lampshade, because described sealing elasticity end cap is made by elastomeric material, can seal the gap between sealing elasticity end cap and lamp bracket, the lampshade, reach the purpose of waterproof.Compared with prior art, this light fixture with waterproof construction not only sidewall can reach the purpose of waterproof, and end caps also has the function of waterproof sealing, further can protect this light fixture.
Description of drawings
Below in conjunction with accompanying drawing embodiment of the present utility model is described, wherein:
A kind of STRUCTURE DECOMPOSITION schematic diagram that Fig. 1 provides for the utility model with light fixture of waterproof construction.
Fig. 2 is the cross-sectional schematic of the light fixture of Fig. 1 along the A-A line.
The structural representation of the sealing elasticity end cap that Fig. 3 has for the light fixture of Fig. 1.
Fig. 4 is the front view of the sealing elasticity end cap of Fig. 3.
The STRUCTURE DECOMPOSITION schematic diagram of the protection end cap that Fig. 5 has for the light fixture of Fig. 1.
The specific embodiment
Below based on accompanying drawing specific embodiment of the utility model is further elaborated.Should be appreciated that specific embodiment described herein only as embodiment, and be not used in qualification protection domain of the present utility model.
See also Fig. 1, a kind of structural representation that it provides for the utility model with light fixture 100 of waterproof construction.Described light fixture 100 comprises a lamp bracket 10; an illuminating module 20 that is arranged on this lamp bracket 10; at least one is provided with the lens module 30 on the light direction of this illuminating module 20; a lampshade 40 that is plugged on the described lamp bracket 10; article two, be arranged on the sealing strip 50 between described lamp bracket 10 and the lampshade 40; two sealing elasticity end caps 60 that are separately positioned on lamp bracket 10 and lampshade 40 two ends; two protection end caps 70 that are separately positioned on the two ends of described two sealing elasticity end caps 60, and a lead 80 that is used to described illuminating module 20 power supply to be provided and to be used to power.What can expect is, described light fixture 100 also comprises other parts, as the screw (indicating) of protection end cap 70 as described in being used for fixing, and controller (figure does not show) etc., it all is those skilled in the art's technology known, does not repeat them here.Need to prove in addition,, an end of described light fixture 100 only is shown in Fig. 1 owing to the restriction of drawing.
See also Fig. 2, described lamp bracket 10 comprises a lamp bracket body 11, two are separately positioned on these lamp bracket body 11 dual-sides and towards the slot 12 of lampshade 40 openings, and one is arranged on the rack 13 that is used to be provided with described illuminating module 20 on lamp bracket body 11 inwalls.For waterproof, described lamp bracket body 11, slot 12 and rack 13 are all one-body molded, as by the aluminium extrusion molding.Described lamp bracket body 11 can be deep-slotted chip breaker, rectangular channel or vee gutter, to adapt to different applied environments.In the present embodiment, described lamp bracket body 11 is a vee gutter.What can expect is in order to be connected with other parts, on this lamp bracket body 11 other structure can also be set, as screw connecting hole (not indicating).Described slot 12 is a U-shaped structure, is used to accommodate described sealing strip 50, and replaces described lampshade 40.The opening of this slot 12 is towards described lampshade 40, to accommodate the abutting structure of lampshade 40.What can expect is that this slot 12 also can be arranged on the lampshade 40, and its degree of depth is greater than the diameter or the thickness of sealing strip 50.Described rack 13 lies across on the inwall of lamp bracket body 11, is used to be provided with described illuminating module 20, can also strengthen the intensity of lamp bracket 10 simultaneously.For described illuminating module 20 is set, the two side ends of described rack 13 is provided with two grooves, is used to plug described illuminating module 20.Certainly, what can expect is that described illuminating module 20 also can be fixed on the described rack 13 with securing members such as screws.But the groove of described rack 13 will make that assembling is simpler, more human-saving.
Described illuminating module 20 comprises a circuit board 21, and a plurality of light source 22 that electrically is arranged on this circuit board 21.Described circuit board 21 can be printed circuit board (PCB) (Printed Circuit Board, PCB), it is provided with circuit or other electronic component, and to supply with light source 22 specified electric current or control signal, it also is to be plugged on the rack 13 of described lamp bracket 10 as diode, triode etc.Described light source 22 can be the LED lamp, because described circuit board 21 is a prior art with the LED lamp, repeats no more.
Described lens module 30 comprises lens 31, and two fixed structures 32 that extend out from lens 31.Length difference according to light fixture 100, and the difference of the quantity of used light source 22, the quantity of described lens module 30 is also different, but the quantity of the quantity of lens module 30 and light source 22 is consistent, promptly all is provided with a lens module 30 on the light direction of each light source 22.Described fixed structure 32 is arranged on the circuit board 21 simultaneously, thereby fixes each lens module 30.The structure of described lens 31 and fixed structure 32 thereof are prior art all, repeat no more.
Described lampshade 40 comprises that 41, two of lampshade bodies are separately positioned on the plug side 42 on these lampshade body 41 dual-sides.Because the emergent light of illuminating module 20 is penetrated by this lampshade 40, therefore, this lampshade 40 is made by transparent material, as glass, transparent plastic or transparent resin etc., certainly, sometimes for certain illuminating effect, this lampshade 40 can also be made by the material with certain transparency, rather than transparent fully.The cross section of described lampshade body 41 can be arc, rectangle or triangle.In the present embodiment, described lampshade body 21 is an arcuate structure.Because lampshade body 41 will be located on the lamp bracket body 11, so its structural parameters should match with the structural parameters of lamp bracket body 11, as diameter.The chord length of described lampshade 40 will be greater than the length of the hypotenuse of described triangle lamp bracket 10, therefore when assembling, need this lampshade 40 is pressed in the slot 12 of lamp bracket 10, thereby the elasticity of utilizing described lampshade 40 is with this lampshade 40 and lamp bracket 10 chuckings, and compress sealing strip 50, make sealing strip 50 distortion reach the effect of water-tight.The clamping that is used for matching with the slot 12 of lamp bracket 11 of described plug side 42 is with the relative position of fixing described lamp bracket 10 with lampshade 40.Described plug side 42 need with stretch in the slot 12, in order to cooperate, leave certain clearance 43 between described plug side 42 and the slot 12, so the width of described slot 12 is greater than the thickness of described plug side 22 with sealing elasticity end cap 60.
Described two sealing strips 50 are housed in respectively in two slots 12 of lamp bracket 10, and its elastomeric material by waterproof is made, as sulfuration ethylene propylene diene rubber, polyethylene, butadiene-styrene rubber etc.After sealing strip 50 being inserted the slot 12 of lamp bracket 10, lampshade 40 be inserted in the slot 12 of described lamp bracket 10 by plug side 42.In order to make lampshade 40 and lamp bracket 10 clampings tight, sealing strip 50 utilizes its elasticity to replace power to 42 1 of the plug sides of lampshade 40.Because replacing of plug side 42 is in compressive state, thereby will be full of the space between the slot 12, and then reach the purpose of sidewall waterproof, promptly prevent the purpose that sealing enters light fixture 100 inside from this slot 12 when sealing strip 50.
See also Fig. 3, Fig. 4, described sealing elasticity end cap 60 comprises the extended flange 62 of 61, one sidewalls from this body 61 of a body.Described sealing elasticity end cap 60 is made by elastic water-proofing material, as sulfuration ethylene propylene diene rubber, polyethylene, butadiene-styrene rubber etc.Because described body 61 need plug in the containing cavity that is formed by described lamp bracket 10 and lampshade 40, the shape of shape and the containing cavity of described lamp bracket 10 and lampshade 40 formation of therefore stating an end of body 61 adapts.What can expect is that described illuminating module 20 and lens module 30 also all are arranged in this containing cavity.The area of section of described body 61 is less than the area of section of described flange 62, thereby forms a step, and the less end of the area of section of this step body 61 is plugged in the described containing cavity.Described body 61 comprises two sidewalls from the less part of the area of section of this body 61 extend out ear 611 and second through wires hole 612 that is used to wear described lead 80.Described two ears 611 are folded in respectively in the gap 43 that is formed by described plug side 42 and slot 12.Also therefore, for these two ears 611 are plugged in this gap 43, the position is set should matches of this two ears 611 with the position in gap 43.In order to reach the purpose of waterproof, the thickness of described ear 611 is greater than the width in described gap 43, thereby make when the plug side 42 of lampshade 40 plugs into slot 12, will with these ear 611 interference fit, and this ear 611 is flexible, thereby will fill up this gap 43 tightly, and then anti-sealing enters the inside of light fixture 100 by this slot 12 from the end.The sectional area of the sectional area ratio lead 80 of described second through wires hole 612 is littler, becomes interference fit when passing this second through wires hole 612 when lead 80, reaches the purpose of waterproof.When described body 61 plugs in the containing cavity that is formed by described lamp bracket 10 and lampshade 40, flange 62 is tightly replaced on the end face of lamp bracket 10 and lampshade 40, owing to make by elastomeric material, can seal the gap between sealing elasticity end cap 60 and lamp bracket 10, the lampshade 40, reach the purpose of waterproof.
See also Fig. 5; described protection end cap 70 is a shaped as frame structure; accommodating the end of described sealing elasticity end cap 60 and lampshade 40, lamp bracket 10, and lid is located on the described sealing elasticity end cap 60 sealing elasticity end cap 60 is pressed on described lamp bracket 10 and the lampshade 40.Described protection end cap 70 comprises a shaped as frame body 71, and an elastica cover 72 that is located on the described lead 80.Described body 71 has one first through wires hole 711, is used to be arranged on described elastica cover 72.Described elastica cover 72 is a ledge structure, is drawn out described first through wires hole 711 for preventing this line cover 72.The less end of area of section of the elastica cover 72 of this ledge structure is plugged in described first through wires hole 711, the end that area of section is bigger has a breach 721, be used to place described lead 80, so this breach 721 is provided with towards described second through wires hole 612.Described first through wires hole 711 and second through wires hole 612 shift to install; form " Z " font so that pass its lead 80; fix this lead 80 and the purpose of sealing elasticity end cap 60 thereby reach with the relative position of protection end cap 70; to prevent that this lead 80 from arbitrarily being pullled, cause the loose contact of lead 80 and illuminating module 20.
Described lead 80 electrically connects with the circuit board 21 of illuminating module 20, and in the present embodiment, described lead 80 is welded on the circuit board 21.This lead 80 is a prior art, repeats no more.
Because described sealing elasticity end cap 60 has two ears 611, and fill in the gap 43 between the slot 12 of the plug side 42 of lampshade 40 and lamp bracket 10, the thickness of this ear 611 is greater than the width in described gap 43 simultaneously, make this ear 611 and these gap 43 interference fit, reach the purpose that anti-sealing enters the inside of light fixture 100 from the end of light fixture 100 by described slot 12.Simultaneously, because described sealing elasticity end cap 60 has a flange 62, this flange 62 overlays tightly on the end face of lamp bracket 10 and lampshade 40, because described sealing elasticity end cap 60 is made by elastomeric material, can seal the gap between sealing elasticity end cap 60 and lamp bracket 10, the lampshade 40, reach the purpose of waterproof.Compared with prior art, this light fixture 100 with waterproof construction not only sidewall can reach the purpose of waterproof, and end caps also has the function of waterproof sealing, further can protect this light fixture 100.
The above only is preferred embodiment of the present utility model; not in order to restriction the utility model; all interior any modifications of doing, be equal to and replace and improvement etc. in spirit of the present utility model and principle, all should be included in protection domain of the present utility model in.
Claims (10)
1. light fixture with waterproof construction, it comprises a lamp bracket, a lampshade that is arranged on this lamp bracket, described lamp bracket comprises two slots that are used to plug described lampshade, described lampshade comprises two plug sides that are plugged in the described slot, it is characterized in that, has a gap between described slot and the plug side, described light fixture also comprises two sealing elasticity end caps that are arranged on the lamp bracket two ends, described sealing elasticity end cap comprises two ears, described two ears are folded in respectively in the described gap, and the thickness of this ear is greater than the width in described gap.
2. the light fixture with waterproof construction as claimed in claim 1, it is characterized in that: form a containing cavity between described lamp bracket and the lampshade, described light fixture comprises that also an illuminating module and at least one are arranged on the lens module on the light direction of this illuminating module, and this illuminating module and lens module all are arranged in this containing cavity.
3. the light fixture with waterproof construction as claimed in claim 2 is characterized in that: described sealing elasticity end cap comprises a step body, and the less end of the area of section of this step body is plugged in the described containing cavity.
4. the light fixture with waterproof construction as claimed in claim 3 is characterized in that: described two ears extend out from the sidewall of the less part of the area of section of described step body.
5. the light fixture with waterproof construction as claimed in claim 1; it is characterized in that: described light fixture also comprises two protection end caps that are separately positioned on the light fixture two ends, and this protection end cap lid is located at described sealing elastic tip and covers so that sealing elasticity end cap is pressed on lamp bracket and the lampshade.
6. the light fixture with waterproof construction as claimed in claim 1 is characterized in that: described sealing elasticity end cap comprises a body, a flange that is arranged on this body sidewall, and this flange is replaced the end at described lamp bracket and lampshade.
7. the light fixture with waterproof construction as claimed in claim 1; it is characterized in that: described light fixture also comprises two protection end caps that are separately positioned on the light fixture two ends; and the lead that is used to power, described protection end cap comprises an elastica cover that is located on the described lead.
8. the light fixture with waterproof construction as claimed in claim 7 is characterized in that: described protection end cap has one first through wires hole, and described sealing elasticity end cap has one second through wires hole, and described first, second through wires hole shifts to install.
9. the light fixture with waterproof construction as claimed in claim 8, it is characterized in that: described elastica cover is a ledge structure, the less end of area of section of the elastica cover of this ledge structure is plugged in described first through wires hole, and the end that area of section is bigger has a breach.
10. the light fixture with waterproof construction as claimed in claim 9 is characterized in that: described breach is towards the described second through wires hole setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012207368716U CN203099398U (en) | 2012-12-04 | 2012-12-04 | Lamp having waterproof structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012207368716U CN203099398U (en) | 2012-12-04 | 2012-12-04 | Lamp having waterproof structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203099398U true CN203099398U (en) | 2013-07-31 |
Family
ID=48850800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012207368716U Expired - Fee Related CN203099398U (en) | 2012-12-04 | 2012-12-04 | Lamp having waterproof structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203099398U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103851383A (en) * | 2012-12-04 | 2014-06-11 | 林万炯 | Lamp with waterproof structure |
| CN104696930A (en) * | 2013-12-04 | 2015-06-10 | 林万炯 | End cover sealing structure of lamp |
| CN105221985A (en) * | 2014-06-19 | 2016-01-06 | 宁波高新区赛尔富电子有限公司 | A kind of strip light |
-
2012
- 2012-12-04 CN CN2012207368716U patent/CN203099398U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103851383A (en) * | 2012-12-04 | 2014-06-11 | 林万炯 | Lamp with waterproof structure |
| CN103851383B (en) * | 2012-12-04 | 2017-05-03 | 赛尔富电子有限公司 | Lamp with waterproof structure |
| CN104696930A (en) * | 2013-12-04 | 2015-06-10 | 林万炯 | End cover sealing structure of lamp |
| CN105221985A (en) * | 2014-06-19 | 2016-01-06 | 宁波高新区赛尔富电子有限公司 | A kind of strip light |
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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: 20130731 Termination date: 20161204 |