CN104676295A - Waterproof lamp - Google Patents
Waterproof lamp Download PDFInfo
- Publication number
- CN104676295A CN104676295A CN201310616475.9A CN201310616475A CN104676295A CN 104676295 A CN104676295 A CN 104676295A CN 201310616475 A CN201310616475 A CN 201310616475A CN 104676295 A CN104676295 A CN 104676295A
- Authority
- CN
- China
- Prior art keywords
- inner housing
- vent
- air
- shell body
- end plate
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V15/00—Protecting lighting devices from damage
- F21V15/02—Cages
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V31/00—Gas-tight or water-tight arrangements
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The invention provides a waterproof lamp. The waterproof lamp comprises a lamp cap, a light source and a housing; a light source mounting seat for mounting the light source is arranged at the lamp cap; the lamp cap is mounted at the end part of the housing; the housing comprises an inner housing and an outer housing, wherein the inner housing is of a hollow structure in which a cavity for storing the light source is formed; a first ventilating hole communicated with the cavity is formed in the sidewall of the inner housing; the outer housing is of a hollow structure, and a second ventilating hole communicated with the inner part of the outer housing is formed in the sidewall of the outer housing; the outer housing sleeves the outer side of the inner housing; a clearance is formed between the sidewall of the outer housing and the sidewall of the inner housing; the first ventilating hole and the second ventilating hole are staggered by staggering. With the adoption of the waterproof lamp, the waterproof effect can be effectively ensured; in addition, heat can be quickly dispersed to the outside, so that the temperature of the lamp can be effectively reduced, the service life of the light source can be greatly prolonged, and as a result, the safe use temperature of an electronic element in the lamp can be ensured.
Description
Technical field
The present invention relates to lighting field, particularly relate to a kind of watertight light fitting.
Background technology
Existing outdoor lamp, in order to meet waterproof requirement, general adopts the hermetic form of housing, and in such an embodiment, the heat that light source produces cannot directly and extraneous convection current, can only be shed by radiation.Part light fixture is had to install respirator additional, the characteristic that air can only be allowed to pass through not allow water to pass through according to the microcellular structure of waterproof ventilated membrane itself realizes the function of waterproof and breathable, but the microcellular structure aperture on this waterproof ventilated membrane is only about 0.1-1.0 micron, louvre is too little, to the light source of larger caloric value, heat cannot fast and effeciently distribute.
Summary of the invention
The present invention proposes a kind of watertight light fitting, while guarantee light fixture waterproof effect, solve the problem that in the existing light fixture light fixture that particularly caloric value is larger, heat emission efficiency is low.
The technical solution used in the present invention is: a kind of watertight light fitting, comprises lamp holder, light source and shell, and described lamp holder is provided with the light source mount pad for installing described light source, and described lamp holder is installed on described outer casing end; Described shell comprises inner housing and shell body; Described inner housing is hollow structure, and its inside has the cavity for holding described light source, and inner housing sidewall is provided with the first air-vent be connected with described cavity; Described shell body is hollow structure, and its sidewall is provided with the second air-vent be connected with its inside; Shell body is socketed on outside described inner housing, and has gap between shell body sidewall and inner housing sidewall; Described first air-vent and described second air-vent position staggered.
Wherein, the convex extension part that described inner housing sidewall comprises base portion and outwards protrudes out relative to base portion, described first air-vent is arranged on described convex extension part; Described shell body sidewall comprises the inner fovea part and male part with step therein, and described second air-vent is arranged on described inner fovea part, and shell body inside corresponds to described male part position and forms groove; The convex extension part of described inner housing is placed in described groove, and described first air-vent is towards the male part of shell body, and described second air-vent is towards the base portion of inner housing.
Wherein, the convex extension part that described inner housing sidewall comprises base portion and outwards protrudes out relative to base portion, described first air-vent is arranged on described base portion; Described shell body sidewall comprises the inner fovea part and male part with step therein, and described second air-vent is arranged in described male part, and shell body inside corresponds to described male part position and forms groove; The convex extension part of described inner housing is placed in described groove, and described first air-vent is towards the inner fovea part of shell body, and described second air-vent is towards the male part of inner housing.
Wherein, described first air-vent and described second air-vent are provided with multiple, along described inner housing sidewall/described shell body sidewall circumference and short transverse distribution.
Wherein, described inner housing comprises the first end plate and is located at the first side plate as described inner housing sidewall on the first end plate, be provided with first through hole that can pass for described light source in the middle part of described first end plate, the first end plate be also provided with the first installing hole with described cavity connects; Described shell body comprises the second end plate and is located at the second side plate as described shell body sidewall on the second end plate, be provided with second through hole that can pass for described light source in the middle part of described second end plate, the second end plate is provided with the second installing hole be communicated with described shell body inside; Described second side plate is surrounded on outside described first side plate, and described second end plate lower surface and the first end plate upper surface are fitted, and described first installing hole is relative with described second installing hole and connected by securing member.
Wherein, described first side plate and described second side plate enclose the hollow cylinder structure for body profile is square respectively.
Wherein, described second side plate height is less than described first side plate height.
Wherein, described first side plate is also connected with reflection shield in the end away from described first end plate, has interval between described second side plate and described reflection shield.
Wherein, described lamp holder is installed on described second end plate, and described light source mount pad stretches in the internal cavities of described inner housing through described second through hole and described first through hole; Described lamp holder is provided with the installing hole corresponding with described first installing hole and described second installing hole, and is fixed by described installing hole and described shell one.
Wherein, also sealing gasket is provided with between described lamp holder and described second end plate.
Compared with prior art, the present invention has following beneficial effect: in watertight light fitting of the present invention, shell adopts the two-layer housing socket-connected, between two-layer housing, there is gap, two-layer housing is equipped with air-vent, and the position of air-vent is staggered, even if water enters outer casing through the air-vent of outer casing also cannot enter into internal layer shell again, effectively ensure the waterproof effect of light fixture.And the air-vent of the gap of heat after the air-vent of inner housing distributes between two-layer housing that light source produces and shell body can be dispersed in the external world, effectively can reduce the temperature of light fixture, significantly improve the service life of light source, ensure the safe handling temperature of lamp interior electronic unit.
Accompanying drawing explanation
Fig. 1 is the perspective view of watertight light fitting embodiment of the present invention.
Fig. 2 is the STRUCTURE DECOMPOSITION schematic diagram of watertight light fitting embodiment of the present invention.
Fig. 3 is the Facad structure schematic diagram of watertight light fitting embodiment of the present invention.
Fig. 4 is A-A cross-sectional view in Fig. 3 of the present invention.
Fig. 5 is B-B cross-sectional view in Fig. 3 of the present invention (omitting light source and reflection shield).
Wherein, description of reference numerals is as follows: 1, lamp holder; 11, light source mount pad; 2, sealing gasket; 3, screw; 4, light source; 5, shell body; 51, the second end plate; 511, the second through hole; 512, the second installing hole; 52, the second side plate; 521, inner fovea part; 522, male part; 523, the second air-vent; 6, inner housing; 61, the first end plate; 611, the first through hole; 612, the first installing hole; 62, the first side plate; 621, base portion; 622, convex extension part; 623, the first air-vent; 63, reflection shield; 7, Transparent Parts.
Detailed description of the invention
In order to further illustrate principle of the present invention and structure, existing by reference to the accompanying drawings to a preferred embodiment of the present invention will be described in detail.
Refer to Fig. 1 to Fig. 5, watertight light fitting of the present invention mainly comprises lamp holder 1, sealing gasket 2, screw 3, light source 4, shell body 5, inner housing 6 and Transparent Parts 7, and shell body 5 and inner housing 6 form the shell of watertight light fitting of the present invention.
The first side plate 62 that inner housing 6 mainly comprises the first end plate 61 and is located at as inner housing sidewall on the first end plate 61 periphery, first side plate 62 encloses the hollow cylinder structure forming body profile and be square, its internal cavities, namely for holding light source 4, is then provided with first through hole 611 that can pass through for light source 4 in the middle part of the first end plate 61.Be understandable that, in other embodiments, the cross section of the structure that the first side plate 62 encloses can also be other shapes, such as circle, polygon etc.First side plate 62 is provided with the first air-vent 623, and this first air-vent 623 distributes in order to the heat produced by light source 4.Particularly, the convex extension part 622 that first side plate 62 comprises base portion 621 and outwards protrudes out relative to base portion 621, convex extension part 622 is in vertical bar shaped, the length direction of through first side plate 62, convex extension part 622 roughly protrudes out out from the medium position of the first side plate 62 width, form step with the base portion 621 of its left and right sides, convex extension part 622 is arranged at intervals with two the first air-vents 623 along short transverse.Four the first side plates 62 being positioned at surrounding side are identical structure, make the first air-vent 623 be distributed with multiple along the circumference of inner housing sidewall and short transverse, accelerate distributing of heat.Certainly, the quantity of convex extension part 622 is not limited in one, and the quantity that the first air-vent 623 is arranged on convex extension part 622 also and be defined as two, can arrange flexibly according to practical structures.
The structure of shell body 5 and the structure of inner housing 6 roughly adaptive, it is hollow structure, is socketed on outside inner housing 6.With the similar of inner housing 6, the second side plate 52 that shell body 5 comprises the second end plate 51 and is located at as shell body sidewall on the second end plate 51 periphery, second side plate 52 encloses the hollow cylinder structure forming body profile and be square, and the middle part of the second end plate 51 is provided with second through hole 511 that can pass through for light source 4.Similarly, in other embodiments, the cross section of the structure that the second side plate 52 encloses can also be other shapes, such as circle, polygon etc.Particularly, second side plate 52 comprises the inner fovea part 521 and male part 522 with step therein, from Fig. 2, inner fovea part 521 setting alternate with male part 522, two ends and the centre of the second side plate 52 width are male part 522, sandwiched one inner fovea part 521 between two male part 522, inner fovea part 521 is arranged two second air-vents 523 along short transverse interval in order to distribute heat, four the second side plates 52 being positioned at surrounding side are identical structure, the second air-vent 523 is made to be distributed with multiple along the circumference of shell body sidewall and short transverse, accelerate distributing of heat.
Emphasis consults Fig. 5, and when shell body 5 is socketed on outside inner housing 6, the second side plate 52 is surrounded on outside the first side plate 62, has gap between the two.The position that shell body 5 second side plate 52 inside is corresponding to male part 522 is formed as groove 524, and the convex extension part 622 on inner housing 6 is placed in groove 524.Be positioned at the first air-vent 623 on convex extension part 622 in inner housing 6 namely towards the male part 522 of shell body 5, be positioned at the second air-vent 523 on inner fovea part 521 in shell body 5 namely towards the base portion 621 of inner housing 6.
When light source 4 adstante febre, heat is dispersed into the gap between inner housing 6 and shell body 5 from the first air-vent 623 of inner housing 6, then is dispersed in external environment through the second air-vent 523 of shell body 5.And when rainy, because on the position of the second air-vent 523 and inner housing 6, the position of the first air-vent 623 is staggered, inner housing 6 base portion 621 relative with the second air-vent 523 is enclosed construction, even if rainwater enters the gap between shell body 5 and inner housing 6 from the second air-vent 523 of shell body 5, it is inner that rainwater also can not enter into inner housing 6, can only flow away in the gap between shell body 5 and inner housing 6.Like this, namely the structure combined by shell body 5 of the present invention and inner housing 6 efficiently solves the problem of waterproof cooling.In the present embodiment, the first air-vent 623 is positioned at convex extension part 622, and it is more outward relative to the second air-vent 523, can ensure that the rainwater fallen into from outside second air-vent 523 can never enter inner housing 6 inner, have better waterproof reliability.In other embodiments, first air-vent 623 also can be arranged on base portion 621, second air-vent 523 is arranged in male part 522, because both positions are still staggered layout, the water entered from the second air-vent 523 is also difficult to enter inner housing 6 inside by the first air-vent 623, equally also can play the effect of waterproof cooling.More preferably, the height of the second side plate 52 of shell body 5 is less than the height of the first side plate 62 of inner housing 6, is beneficial to the discharge of water in gap.
Consult Fig. 3 and Fig. 4 again, continue the package assembly introducing watertight light fitting of the present invention.First, four corners of the first end plate 61 of inner housing 6 are provided with the first installing hole 612 be communicated with internal cavities, four corners of the second end plate 51 of shell body 5 are also provided with the second installing hole 512 communicated with its inside, shell body 5 is inserted on inner housing 6, the lower surface of the second end plate 51 and the upper surface of the first end plate 61 are fitted, and the second installing hole 512 is relative with the first installing hole 612.Lamp holder 1 is the shape of cross section flaring from top to down, its lower surface protrudes out downwards and is provided with light source mount pad 11, lamp holder 1 is installed on the second end plate 51 of shell body 5, the edge of its lower surface exceeds the second side plate 52 of shell body 5, thus the water above lamp holder 1 can be made directly to flow out from the edge of lamp holder 1, ensure that the waterproof sealing of shell upper surface.Light source mount pad 11 stretches in the internal cavities of inner housing 6 through the second through hole 611 and the first through hole 511 successively, screw 3 is fixed through the first installing hole 612, second installing hole 512 and lamp holder 1 successively from inner housing 6 inside, makes inner housing 6, shell body 5 fixing with lamp holder 1 one.Certainly, with the first installing hole 612 and the second installing hole 512 correspondingly, lamp holder 1 has corresponding screw hole.In the present embodiment, more preferably, between lamp holder 1 and shell body 5, be provided with sealing gasket 2, play better sealing function.
Light source 4 is fixedly installed on light source mount pad 11 and is placed in inner housing 6 inside, in the present embodiment, inner housing 6 bottom is also provided with reflection shield 63, reflection shield 63 is connected to the openend of the first side plate 62 namely away from the end of the first end plate 61, this reflection shield 63 makes in order to reflect the light of light source 4 light from exiting surface injection thus improves the light utilization efficiency of light source, reflection shield 63 can be one-body molded with the first side plate 62, the lower end of the second side plate 62 then and reflection shield 63 there is interval, so that the discharge of water.Reflection shield 63 is the tubaeform of cross section flaring, and its large end opening is the exiting surface of light fixture, and Transparent Parts 7 edge is played glue and is fixed on this end of reflection shield 63, forms a seal entirety.The light therethrough Transparent Parts 7 that light source 4 sends outwards is dispersed.
These are only better possible embodiments of the present invention, not limit the scope of the invention, all utilizations description of the present invention and the change of the equivalent structure done by accompanying drawing content, be all included in protection scope of the present invention.
Claims (10)
1. a watertight light fitting, comprises lamp holder, light source and shell, and described lamp holder is provided with the light source mount pad for installing described light source, and described lamp holder is installed on described outer casing end; It is characterized in that, described shell comprises inner housing and shell body; Described inner housing is hollow structure, and its inside has the cavity for holding described light source, and inner housing sidewall is provided with the first air-vent be connected with described cavity; Described shell body is hollow structure, and its sidewall is provided with the second air-vent be connected with its inside; Shell body is socketed on outside described inner housing, and has gap between shell body sidewall and inner housing sidewall; Described first air-vent and described second air-vent position staggered.
2. watertight light fitting according to claim 1, is characterized in that: the convex extension part that described inner housing sidewall comprises base portion and outwards protrudes out relative to base portion, and described first air-vent is arranged on described convex extension part; Described shell body sidewall comprises the inner fovea part and male part with step therein, and described second air-vent is arranged on described inner fovea part, and shell body inside corresponds to described male part position and forms groove; The convex extension part of described inner housing is placed in described groove, and described first air-vent is towards the male part of shell body, and described second air-vent is towards the base portion of inner housing.
3. watertight light fitting according to claim 1, is characterized in that: the convex extension part that described inner housing sidewall comprises base portion and outwards protrudes out relative to base portion, and described first air-vent is arranged on described base portion; Described shell body sidewall comprises the inner fovea part and male part with step therein, and described second air-vent is arranged in described male part, and shell body inside corresponds to described male part position and forms groove; The convex extension part of described inner housing is placed in described groove, and described first air-vent is towards the inner fovea part of shell body, and described second air-vent is towards the male part of inner housing.
4. watertight light fitting according to claim 1, is characterized in that: described first air-vent and described second air-vent are provided with multiple, along described inner housing sidewall/described shell body sidewall circumference and short transverse distribution.
5. the watertight light fitting according to any one of claim 1-4, it is characterized in that: described inner housing comprises the first end plate and is located at the first side plate as described inner housing sidewall on the first end plate, be provided with first through hole that can pass for described light source in the middle part of described first end plate, the first end plate be also provided with the first installing hole with described cavity connects;
Described shell body comprises the second end plate and is located at the second side plate as described shell body sidewall on the second end plate, be provided with second through hole that can pass for described light source in the middle part of described second end plate, the second end plate is provided with the second installing hole be communicated with described shell body inside;
Described second side plate is surrounded on outside described first side plate, and described second end plate lower surface and the first end plate upper surface are fitted, and described first installing hole is relative with described second installing hole and connected by securing member.
6. watertight light fitting according to claim 5, is characterized in that: described first side plate and described second side plate enclose the hollow cylinder structure for body profile is square respectively.
7. watertight light fitting according to claim 5, is characterized in that: described second side plate height is less than described first side plate height.
8. watertight light fitting according to claim 5, is characterized in that: described first side plate is also connected with reflection shield in the end away from described first end plate, has interval between described second side plate and described reflection shield.
9. watertight light fitting according to claim 5, is characterized in that: described lamp holder is installed on described second end plate, and described light source mount pad stretches in the internal cavities of described inner housing through described second through hole and described first through hole; Described lamp holder is provided with the installing hole corresponding with described first installing hole and described second installing hole, and is fixed by described installing hole and described shell one.
10. watertight light fitting according to claim 9, is characterized in that: be also provided with sealing gasket between described lamp holder and described second end plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310616475.9A CN104676295B (en) | 2013-11-27 | 2013-11-27 | Watertight light fitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310616475.9A CN104676295B (en) | 2013-11-27 | 2013-11-27 | Watertight light fitting |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104676295A true CN104676295A (en) | 2015-06-03 |
| CN104676295B CN104676295B (en) | 2018-02-09 |
Family
ID=53311710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310616475.9A Active CN104676295B (en) | 2013-11-27 | 2013-11-27 | Watertight light fitting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104676295B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105570712A (en) * | 2016-01-19 | 2016-05-11 | 昆明五威科工贸有限公司 | Submersible lamp |
| CN108332167A (en) * | 2017-12-29 | 2018-07-27 | 铜陵迈维电子科技有限公司 | A kind of Multifunctional LED driving power box |
| CN112415222A (en) * | 2020-11-18 | 2021-02-26 | 安徽曼德克环境科技有限公司 | Tunnel ultrasonic wave wind speed and direction detector |
| CN117515506A (en) * | 2023-11-07 | 2024-02-06 | 广东时光生活科技有限公司 | Luminous lamp |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2531241Y (en) * | 2001-12-13 | 2003-01-15 | 金永铭 | Water-proof lighting lamps and lanterns |
| CN1800705A (en) * | 2004-12-31 | 2006-07-12 | 许煌熙 | Waterproof lampshade structure |
| US20130258681A1 (en) * | 2012-03-28 | 2013-10-03 | Exito Electronics Co., Ltd. | Waterproof outdoor lighting fixture |
| CN103375698A (en) * | 2012-04-17 | 2013-10-30 | 中山市蚂蚁照明光电有限公司 | LED lamp with multiple heat dissipation structures |
-
2013
- 2013-11-27 CN CN201310616475.9A patent/CN104676295B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2531241Y (en) * | 2001-12-13 | 2003-01-15 | 金永铭 | Water-proof lighting lamps and lanterns |
| CN1800705A (en) * | 2004-12-31 | 2006-07-12 | 许煌熙 | Waterproof lampshade structure |
| US20130258681A1 (en) * | 2012-03-28 | 2013-10-03 | Exito Electronics Co., Ltd. | Waterproof outdoor lighting fixture |
| CN103375698A (en) * | 2012-04-17 | 2013-10-30 | 中山市蚂蚁照明光电有限公司 | LED lamp with multiple heat dissipation structures |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105570712A (en) * | 2016-01-19 | 2016-05-11 | 昆明五威科工贸有限公司 | Submersible lamp |
| CN108332167A (en) * | 2017-12-29 | 2018-07-27 | 铜陵迈维电子科技有限公司 | A kind of Multifunctional LED driving power box |
| CN108332167B (en) * | 2017-12-29 | 2020-10-30 | 铜陵迈维电子科技有限公司 | Multifunctional LED driving power supply box |
| CN112415222A (en) * | 2020-11-18 | 2021-02-26 | 安徽曼德克环境科技有限公司 | Tunnel ultrasonic wave wind speed and direction detector |
| CN117515506A (en) * | 2023-11-07 | 2024-02-06 | 广东时光生活科技有限公司 | Luminous lamp |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104676295B (en) | 2018-02-09 |
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