CN111609377B - LED lampshade with waterproof and heat dissipation functions - Google Patents

LED lampshade with waterproof and heat dissipation functions Download PDF

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Publication number
CN111609377B
CN111609377B CN202010693152.XA CN202010693152A CN111609377B CN 111609377 B CN111609377 B CN 111609377B CN 202010693152 A CN202010693152 A CN 202010693152A CN 111609377 B CN111609377 B CN 111609377B
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China
Prior art keywords
cover body
heat dissipation
water
led lamp
liquid storage
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CN202010693152.XA
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Chinese (zh)
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CN111609377A (en
Inventor
郑金山
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Anhui Sunny Electric Group Co Ltd
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Anhui Sunny Electric Group Co Ltd
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Priority to CN202010693152.XA priority Critical patent/CN111609377B/en
Publication of CN111609377A publication Critical patent/CN111609377A/en
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Publication of CN111609377B publication Critical patent/CN111609377B/en
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    • 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
    • F21V3/00—Globes; Bowls; Cover glasses
    • F21V3/02—Globes; Bowls; Cover glasses characterised by the shape
    • 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
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/502—Cooling arrangements characterised by the adaptation for cooling of specific components
    • F21V29/506—Cooling arrangements characterised by the adaptation for cooling of specific components of globes, bowls or cover glasses
    • 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
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/56—Cooling arrangements using liquid coolants
    • 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
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F21V29/83—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks the elements having apertures, ducts or channels, e.g. heat radiation holes
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]

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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)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

The invention provides a LED lampshade with waterproof and heat dissipation functions, which comprises: an accommodating space for accommodating the LED lamp is defined in the first cover body; inject the heat dissipation clearance between the first cover body and the second cover body, the top interval of the second cover body is equipped with a plurality of water inlets, the interval is equipped with many stock solution runners in the heat dissipation clearance, the through-flow channel all is injectd between two adjacent stock solution runners, be equipped with the through wires hole on the mounting, the through wires hole is linked together with accommodation space, at least partly sealed threading of wearing to locate in the through wires hole of wire, the wire that stretches into in the accommodation space is connected with LED lamp electricity, when outdoor rainy, most of water is blockked in the outside of accommodation space by the second cover body, thereby can avoid the contact of LED lamp in this part rainwater and the accommodation space, so that the operation of LED lamp in overcast and rainy weather is steady reliable. Rainwater in the liquid storage flow channel flows out from the lower port of the liquid storage flow channel so as to take away heat on the first cover body and improve the running stability of the LED lamp.

Description

LED lampshade with waterproof and heat dissipation functions
Technical Field
The invention relates to the technical field of lamps, in particular to an LED lampshade with waterproof and heat dissipation functions.
Background
The LED lamp has the advantages of high brightness and long service life, so that the LED lamp is widely applied, but in rainy days, the LED lamp positioned outdoors can be influenced by rainwater, and the LED lamp is broken.
Therefore, it is necessary to develop a LED lamp cover having waterproof and heat dissipation functions to solve the above technical problems.
Disclosure of Invention
The invention aims to provide an LED lampshade with waterproof and heat dissipation functions, so that rainwater is prevented from entering an accommodating space, and the LED lampshade is prevented from contacting with the rainwater.
The above object of the present invention can be achieved by the following technical solutions:
the invention provides a LED lampshade with waterproof and heat dissipation functions, which comprises:
the LED lamp comprises a first cover body, a second cover body and a plurality of LED lamp holders, wherein an accommodating space for accommodating the LED lamp is defined in the first cover body;
the second cover body is covered on the outer side of the first cover body, a heat dissipation gap is defined between the first cover body and the second cover body, a plurality of water inlets are arranged at the top of the second cover body at intervals, a plurality of liquid storage channels are arranged in the heat dissipation gap at intervals, the upper end port of each liquid storage channel is communicated with the water inlet at the corresponding position, the lower end port of each liquid storage channel is provided with a detachable piston, a flow passage is defined between every two adjacent liquid storage channels, the upper end port of each flow passage is communicated with the water inlet at the corresponding position, the lower end port of each flow passage is opened to enable water in the flow passage to flow out, and each liquid storage channel and each flow passage are in contact with the first cover body;
the fixing piece is arranged at the top of the second cover body, a threading hole penetrating through the fixing piece is formed in the fixing piece, the threading hole is communicated with the accommodating space, at least one part of the wire penetrates through the threading hole in a sealing mode, and the wire stretches into the accommodating space and is electrically connected with the LED lamp.
In some embodiments of the present invention, each of the liquid storage channels is spiral and surrounds the outer side of the first cover.
In some embodiments of the present invention, a plurality of support pillars are spaced in the overflow gap, one end of each support pillar is connected to the first cover, and the other end of each support pillar is connected to the second cover.
In some embodiments of the invention, the diameter of the upper end of the second cover increases gradually to the diameter of the lower end of the second cover.
In some embodiments of the invention, the lower edge of the first shroud is below the lower edge of the second shroud.
In some embodiments of the invention, the upper end of the second cover body is provided with a water collecting piece, the upper surface of the water collecting piece is downwards sunken to define a water collecting groove, and the bottom of the water collecting groove is provided with a through hole communicated with the water inlet.
In some embodiments of the invention, the upper port of the threading hole on the fixing member is located above the water collecting tank.
In some embodiments of the present invention, the threading hole has a water outlet cavity located in the heat dissipation gap, the diameter of the water outlet cavity is greater than the diameter of the conducting wire, the fixing member is provided with a via hole, the water outlet cavity is communicated with the heat dissipation gap through the via hole, the top of the first cover body is provided with a sealing hole, the water outlet cavity is communicated with the accommodating space through the sealing hole, the conducting wire passes through the sealing hole and extends into the accommodating space, and a sealing member is arranged between the sealing hole and the conducting wire.
In some embodiments of the invention, the top of the first cover body is an arc surface, and the arc surface is suitable for guiding water in the heat dissipation gap to flow downwards.
In some embodiments of the invention, the top of the fixing member is provided with a hanging ring.
The LED lampshade with the waterproof and heat dissipation functions has the characteristics and advantages that: when raining outdoors, most water is blocked outside the accommodating space by the second cover body outside the first cover body, so that the part of rainwater can be prevented from contacting the LED lamp in the accommodating space, and the LED lamp can stably and reliably operate in rainy days.
Meanwhile, part of rainwater enters the heat dissipation gap from the water inlet, one part of rainwater in the part of rainwater flows through the overflow channel, so that heat emitted to the first cover body when the LED lamp operates is taken away, the phenomenon that the surface of the first cover body is overheated to influence the operation of the LED lamp is avoided, the other part of rainwater entering the heat dissipation gap from the water inlet enters the liquid storage flow channel, a piston is arranged at the lower port of the liquid storage flow channel, when the piston plugs the lower port of the liquid storage flow channel, the rainwater in the liquid storage flow channel is stored, so that the part of rainwater can absorb the heat on the first cover body, the heat dissipation of the first cover body is further improved, after the piston is taken down, the rainwater in the liquid storage flow channel flows out from the lower port of the liquid storage flow channel, the heat on the first cover body is taken away, and the stability of the operation of the LED lamp is improved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a cross-sectional view of a lamp enclosure according to an embodiment of the invention;
fig. 2 is a schematic view of the second cover in an expanded state according to the embodiment of the present invention.
The reference numbers illustrate:
1. a first cover body; 11. an accommodating space;
2. a second cover body; 21. a heat dissipation gap; 211. a liquid storage flow channel; 212. a piston; 213. an overflow channel; 22. a water inlet; 23. a support pillar;
3. a fixing member; 31. a water outlet cavity; 32. a via hole; 33. a seal member; 34. a hoisting ring;
4. a wire;
5. a water-collecting member; 51. a water collecting tank.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 and 2, the present invention provides an LED lampshade with waterproof and heat dissipation functions, comprising: the LED lamp comprises a first cover body 1, wherein an accommodating space 11 for accommodating an LED lamp is defined in the first cover body 1; the second cover body 2 covers the outer side of the first cover body 1, a heat dissipation gap 21 is defined between the first cover body 1 and the second cover body 2, the top of the second cover body 2 is provided with a plurality of water inlets 22 at intervals, a plurality of liquid storage channels 211 are arranged in the heat dissipation gap 21 at intervals, the upper port of each liquid storage channel 211 is communicated with the water inlet 22 at the corresponding position, the lower port of each liquid storage channel 211 is provided with a detachable piston 212, an overflowing channel 213 is defined between every two adjacent liquid storage channels 211, the upper port of each overflowing channel 213 is communicated with the water inlet 22 at the corresponding position, the lower port of each overflowing channel 213 is opened to enable water in the overflowing channel 213 to flow out, each liquid storage flow channel 211 and each overflowing channel 213 are in contact with the first cover 1; mounting 3, mounting 3 establish with the top of the second cover body 2, be equipped with on mounting 3 and run through the through wires hole of mounting 3, the through wires hole with accommodation space 11 is linked together, and at least some of wire 4 is sealed to be worn to locate in the through wires hole, stretch into in the accommodation space 11 wire 4 with LED lamp electricity is connected, and wire 4 can seal in the through wires hole through sealed glue to avoid the rainwater to get into accommodation space 11 from the through wires hole.
It can be understood that when raining outdoors, most of the water is blocked outside the accommodating space 11 by the second cover 2 outside the first cover 1, so that the part of the rain can be prevented from contacting the LED lamp in the accommodating space 11, and the LED lamp can operate stably and reliably in rainy days.
Meanwhile, part of rainwater enters the heat dissipation gap 21 from the water inlet 22, and part of rainwater flows through the overflow channel 213 to take away heat emitted to the first cover body 1 when the LED lamp operates, so as to prevent the surface of the first cover body 1 from being overheated to influence the operation of the LED lamp, and the other part of rainwater entering the heat dissipation gap 21 from the water inlet 22 enters the liquid storage flow channel 211, because the lower port of the liquid storage flow channel 211 is provided with the piston 212, when the piston 212 plugs the lower port of the liquid storage flow channel 211, the rainwater in the liquid storage flow channel 211 is stored, so that the part of rainwater can absorb the heat on the first cover body 1, thereby further improving the heat dissipation of the first cover body 1, and after the piston 212 is taken down, the rainwater in the liquid storage flow channel 211 flows out from the lower port of the liquid storage flow channel 211 to take away the heat on the first cover body 1, thereby improving the stability of the operation of the LED lamp.
In some embodiments of the present invention, each of the liquid storage channels 211 is spiral and surrounds the outer side of the first cover 1. Therefore, the length of the liquid storage flow channel 211 is prolonged, so that the rainwater flowing through the liquid storage flow channel 211 can better take away the heat on the first cover body 1.
In some embodiments of the present invention, a plurality of support pillars 23 are spaced in the flow-passing gap, one end of each support pillar 23 is connected to the first cover 1, and the other end of each support pillar 23 is connected to the second cover 2. This improves the stability between first cover 1 and second cover 2.
In some embodiments of the invention, the diameter of the upper end of the second housing 2 gradually increases from the diameter of the lower end of the second housing 2. Therefore, the second cover body 2 is generally trumpet-shaped, so that rainwater can slide downwards to avoid entering the accommodating space 11.
In some embodiments of the invention, the lower edge of the first shield 1 is located below the lower edge of the second shield 2. Thus, rainwater flowing down from the second cover 2 is blocked by the first cover 1, and the rainwater is prevented from entering the accommodating space 11.
In some embodiments of the present invention, the upper end of the second housing 2 is provided with a water collecting member 5, the upper surface of the water collecting member 5 is recessed downwards to define a water collecting groove 51, and the bottom of the water collecting groove 51 is provided with a through hole communicated with the water inlet 22. Therefore, rainwater can enter the water inlet 22 conveniently, and heat dissipation of the lampshade is guaranteed.
In some embodiments of the present invention, the upper port of the threading hole on the fixing member 3 is located above the water collecting tank 51. This prevents water in the water collection tank 51 from entering the threading hole.
In some embodiments of the present invention, the threading hole has a water outlet cavity 31 located in the heat dissipation gap 21, a diameter of the water outlet cavity 31 is larger than a diameter of the conducting wire 4, the fixing member 3 is provided with a via hole 32, the water outlet cavity 31 is communicated with the heat dissipation gap 21 through the via hole 32, the top of the first cover 1 is provided with a sealing hole, the water outlet cavity 31 is communicated with the accommodating space 11 through the sealing hole, the conducting wire 4 passes through the sealing hole and extends into the accommodating space 11, and a sealing member 33 is arranged between the sealing hole and the conducting wire 4.
In some embodiments of the present invention, the top of the first cover 1 is an arc surface, and the arc surface is suitable for guiding the water in the heat dissipation gap 21 to flow downwards.
In some embodiments of the invention, the top of the fixing member 3 is provided with a hanging ring 34. Thereby, the mounting of the lamp shade is facilitated.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. The utility model provides a LED lamp shade with waterproof and heat dissipation function which characterized in that includes:
the LED lamp comprises a first cover body, a second cover body and a plurality of LED lamp holders, wherein an accommodating space for accommodating the LED lamp is defined in the first cover body;
the second cover body is covered on the outer side of the first cover body, a heat dissipation gap is defined between the first cover body and the second cover body, a plurality of water inlets are arranged at the top of the second cover body at intervals, a plurality of liquid storage channels are arranged in the heat dissipation gap at intervals, the upper end port of each liquid storage channel is communicated with the water inlet at the corresponding position, the lower end port of each liquid storage channel is provided with a detachable piston, a flow passage is defined between every two adjacent liquid storage channels, the upper end port of each flow passage is communicated with the water inlet at the corresponding position, the lower end port of each flow passage is opened to enable water in the flow passage to flow out, and each liquid storage channel and each flow passage are in contact with the first cover body;
the fixing piece is arranged at the top of the second cover body, a threading hole penetrating through the fixing piece is formed in the fixing piece, the threading hole is communicated with the accommodating space, at least one part of the wire penetrates through the threading hole in a sealing mode, and the wire stretches into the accommodating space and is electrically connected with the LED lamp.
2. The LED lampshade with the functions of water prevention and heat dissipation according to claim 1, wherein each liquid storage flow channel is spiral and surrounds the outer side of the first cover body.
3. The LED lampshade with the functions of water prevention and heat dissipation according to claim 1, wherein a plurality of support columns are arranged in the heat dissipation gap at intervals, one end of each support column is connected with the first cover body, and the other end of each support column is connected with the second cover body.
4. The LED lampshade with the functions of water prevention and heat dissipation according to claim 1, characterized in that the diameter of the upper end of the second cover body is gradually increased to the diameter of the lower end of the second cover body.
5. The LED lampshade with the functions of water resistance and heat dissipation according to claim 1, characterized in that the lower edge of the first cover body is positioned below the lower edge of the second cover body.
6. The LED lampshade with the functions of water prevention and heat dissipation according to claim 1, wherein a water collecting piece is arranged at the upper end of the second lampshade, the upper surface of the water collecting piece is downwards sunken to define a water collecting groove, and a through hole communicated with the water inlet is formed in the bottom of the water collecting groove.
7. The LED lampshade with the functions of water prevention and heat dissipation according to claim 6, wherein the upper port of the threading hole on the fixing piece is positioned above the water collecting groove.
8. The LED lampshade with the waterproof and heat dissipation functions as claimed in claim 1, wherein the threading hole is provided with a water outlet cavity located in the heat dissipation gap, the diameter of the water outlet cavity is larger than that of the wire, the fixing member is provided with a via hole, the water outlet cavity is communicated with the heat dissipation gap through the via hole, the top of the first cover body is provided with a sealing hole, the water outlet cavity is communicated with the accommodating space through the sealing hole, the wire penetrates through the sealing hole and extends into the accommodating space, and a sealing member is arranged between the sealing hole and the wire.
9. The LED lampshade with the waterproof and heat dissipation functions of claim 1, wherein the top of the first cover body is an arc surface, and the arc surface is suitable for guiding water in the heat dissipation gap to flow downwards.
10. The LED lampshade with the functions of water prevention and heat dissipation according to claim 1, characterized in that a hanging ring is arranged at the top of the fixing piece.
CN202010693152.XA 2020-07-17 2020-07-17 LED lampshade with waterproof and heat dissipation functions Active CN111609377B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010693152.XA CN111609377B (en) 2020-07-17 2020-07-17 LED lampshade with waterproof and heat dissipation functions

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010693152.XA CN111609377B (en) 2020-07-17 2020-07-17 LED lampshade with waterproof and heat dissipation functions

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CN111609377B true CN111609377B (en) 2022-02-08

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CN114798375B (en) * 2022-05-09 2022-12-20 优威赛斯光电技术(湖州)有限公司 Ultraviolet lamp reflection cooling device

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US7488090B1 (en) * 2008-01-24 2009-02-10 Chien Luen Industries Co., Ltd., Inc. Outdoor lighting lamp with water-resistant cover
CN206582817U (en) * 2017-03-23 2017-10-24 中山市煌进兴照明科技有限公司 A kind of LED spotlight with water-proof function
CN208519676U (en) * 2018-07-02 2019-02-19 江苏金顺光电科技有限公司 Anti-steam LED light
CN208312259U (en) * 2018-09-05 2019-01-01 文钦鹏 A kind of outdoor decoration heat radiation lampshade
CN210004352U (en) * 2019-07-03 2020-01-31 广州信威电子科技有限公司 outdoor radiating lampshade

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