CN109973860A - A kind of water cooling LED lamp structure - Google Patents

A kind of water cooling LED lamp structure Download PDF

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Publication number
CN109973860A
CN109973860A CN201711459419.3A CN201711459419A CN109973860A CN 109973860 A CN109973860 A CN 109973860A CN 201711459419 A CN201711459419 A CN 201711459419A CN 109973860 A CN109973860 A CN 109973860A
Authority
CN
China
Prior art keywords
radiating fin
heat radiating
thermally conductive
water tank
rotary shaft
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.)
Pending
Application number
CN201711459419.3A
Other languages
Chinese (zh)
Inventor
王怡
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201711459419.3A priority Critical patent/CN109973860A/en
Publication of CN109973860A publication Critical patent/CN109973860A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00Lighting devices intended for fixed installation
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50Cooling arrangements
    • F21V29/502Cooling arrangements characterised by the adaptation for cooling of specific components
    • F21V29/503Cooling arrangements characterised by the adaptation for cooling of specific components of light sources
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50Cooling arrangements
    • F21V29/56Cooling arrangements using liquid coolants
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50Cooling arrangements
    • F21V29/60Cooling arrangements characterised by the use of a forced flow of gas, e.g. air
    • F21V29/67Cooling arrangements characterised by the use of a forced flow of gas, e.g. air characterised by the arrangement of fans
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50Cooling arrangements
    • F21V29/70Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F21V29/71Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks using a combination of separate elements interconnected by heat-conducting means, e.g. with heat pipes or thermally conductive bars between separate heat-sink elements
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50Cooling arrangements
    • F21V29/70Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F21V29/74Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/85Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems characterised by the material
    • F21V29/87Organic material, e.g. filled polymer composites; Thermo-conductive additives or coatings therefor
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/85Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems characterised by the material
    • F21V29/89Metals
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21YINDEXING 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
    • F21Y2115/00Light-generating elements of semiconductor light sources
    • F21Y2115/10Light-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)

Abstract

The invention discloses a kind of water cooling LED lamp structures, including circuit board, the first heat radiating fin, the second heat radiating fin and water tank, first bearing is provided at the top center position of first heat radiating fin, thermally conductive rotary shaft is assigned in the inside of the first bearing, the top of the thermally conductive rotary shaft passes through the water tank and connects second heat radiating fin, it is provided with water inlet pipe at front end face position among the left side of the water tank, the right side of the water tank is provided with drainpipe close to bottom position;The present apparatus contacts heat dissipation with air by the way that the first heat radiating fin is arranged, the second heat radiating fin is transferred heat to by thermally conductive rotary shaft, second heat radiating fin is placed in water tank, the cooling water constantly flowed into water tank takes away the heat on the second heat radiating fin, thermally conductive rotary shaft is driven to rotate simultaneously, thermally conductive rotary shaft driving flabellum rotation, promotes the radiating efficiency of the first heat radiating fin, to promote the efficiency of entire LED light heat dissipation.

Description

A kind of water cooling LED lamp structure
Technical field
The present invention relates to a kind of water cooling LED lamp structures.
Background technique
The heat dissipation of LED light is a universal problem, needs to assist dissipating using external heat dissipation equipment (such as: heat radiating fin) Heat, so that the work for LED light provides stable temperature environment, when ambient temperature is higher, common heat radiating fin is It is unable to reach good heat dissipation effect, influences the normal work of LED light.
Based on the above issues, it is desirable to provide one kind contacts heat dissipation with air by the way that the first heat radiating fin is arranged, and passes through thermally conductive rotation Shaft transfers heat to the second heat radiating fin, and the second heat radiating fin is placed in water tank, and the cooling water constantly flowed into water tank takes away Heat on two heat radiating fins, while thermally conductive rotary shaft being driven to rotate, thermally conductive rotary shaft driving flabellum rotation promotes the first heat radiating fin Radiating efficiency, to promote the water cooling LED lamp structure of the efficiency of entire LED light heat dissipation.
Summary of the invention
The technical problem to be solved in the present invention is to provide one kind to contact heat dissipation with air by the way that the first heat radiating fin is arranged, and passes through Thermally conductive rotary shaft transfers heat to the second heat radiating fin, and the second heat radiating fin is placed in water tank, the cooling water constantly flowed into water tank The heat on the second heat radiating fin is taken away, while thermally conductive rotary shaft being driven to rotate, thermally conductive rotary shaft driving flabellum rotation promotes first The radiating efficiency of heat radiating fin, to promote the water cooling LED lamp structure of the efficiency of entire LED light heat dissipation.
To solve the above problems, the present invention adopts the following technical scheme:
A kind of water cooling LED lamp structure, including circuit board, the first heat radiating fin, the second heat radiating fin and water tank, the outside of the circuit board It is provided with protective shell, the outer surface arranged on left and right sides of the protective shell is symmetrical arranged there are two rotating seat, is arranged on the rotating seat Have a fixed ring, the bottom middle position of the protective shell is provided with the waterproof cover for cooperating the circuit board, the waterproof cover with Multiple first screws are combined between the protective shell, setting first heat dissipation at the top center position of the circuit board Fin is provided with first bearing at the top center position of first heat radiating fin, and the inside of the first bearing has been assigned thermally conductive Rotary shaft, the bottom of the thermally conductive rotary shaft are overlapped with the top of first heat radiating fin, the top of the circuit board left and right two Side is symmetrically arranged with two support rods, and the support rod connects the water tank far from that one end of the circuit board, described thermally conductive The top of rotary shaft passes through the water tank and connects second heat radiating fin, close to front end face position among the left side of the water tank The place of setting is provided with water inlet pipe, and inlet valve is provided on the water inlet pipe, and the right side of the water tank is arranged close to bottom position There is drainpipe, drain valve is provided on the drainpipe, the top of the circuit board is provided with supply lines at right positions, The bottom middle position of the circuit board is provided with multiple LED lamp beads.
Preferably, between first heat radiating fin and the circuit board, the thermally conductive rotary shaft and first heat radiating fin Between be combined with heat-conducting silicone grease, using heat-conducting silicone grease enhancing lamp body heat dissipation effect, extend the service life of LED light.
Preferably, it is combined with rubber pad between the thermally conductive rotary shaft and the water tank, water is enhanced by setting rubber pad The leakproofness of case, a possibility that reducing or preventing leak.
It is preferably located on the outer surface of the thermally conductive rotary shaft outside the water tank and is provided with fixing sleeve portion, it is described It is provided with multiple flabellums on the outer surface in fixing sleeve portion, flabellum rotation is driven by thermally conductive rotary shaft, increases air flow property, mentions Rise the heat dissipation effect of heat radiating fin.
Preferably, the thermally conductive rotary shaft is made of metallic copper, using the thermal conductive resin of metallic copper convenient for quickly transmitting Heat, improving radiating effect.
The beneficial effects of the present invention are: the present apparatus contacts heat dissipation with air by the way that the first heat radiating fin is arranged, pass through thermally conductive rotation Shaft transfers heat to the second heat radiating fin, and the second heat radiating fin is placed in water tank, and the cooling water constantly flowed into water tank takes away Heat on two heat radiating fins, while thermally conductive rotary shaft being driven to rotate, thermally conductive rotary shaft driving flabellum rotation promotes the first heat radiating fin Radiating efficiency, to promote the efficiency of entire LED light heat dissipation, the structure of the present apparatus is relatively simple, and cost is more cheap, is suitble to It promotes the use of.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with It obtains other drawings based on these drawings.
Fig. 1 is main view of the invention;
Fig. 2 is partial sectional view of the invention;
Fig. 3 is bottom view of the invention.
Specific embodiment
The preferred embodiment of the present invention is described in detail with reference to the accompanying drawing, so that advantages and features of the invention energy It is easier to be readily appreciated by one skilled in the art, so as to make a clearer definition of the protection scope of the present invention.
Refering to fig. 1, Fig. 2 and a kind of water cooling LED lamp structure shown in Fig. 3, including circuit board 1, the first heat radiating fin 2, second Heat radiating fin 3 and water tank 4, the outside of the circuit board 1 are provided with protective shell 5, the outer surface arranged on left and right sides pair of the protective shell 5 Claim setting there are two rotating seat 6, is provided with fixed ring 601, the bottom middle position of the protective shell 5 on the rotating seat 6 It is provided with the waterproof cover 7 for cooperating the circuit board 1, multiple first screws are combined between the waterproof cover 7 and the protective shell 5 701, setting first heat radiating fin 2, the top center of first heat radiating fin 2 at the top center position of the circuit board 1 First bearing 201 is provided at position, thermally conductive rotary shaft 8, the thermally conductive rotary shaft have been assigned in the inside of the first bearing 201 8 bottom is overlapped with the top of first heat radiating fin 2, and the top arranged on left and right sides of the circuit board 1 is symmetrically arranged with two branch Strut 9, the support rod 9 connect the water tank 4 far from that one end of the circuit board 1, and the top of the thermally conductive rotary shaft 8 is worn It crosses the water tank 4 and connects second heat radiating fin 3, be provided at front end face position among the left side of the water tank 4 Water inlet pipe 10 is provided with inlet valve 101 on the water inlet pipe 10, and the right side of the water tank 4 is provided with close to bottom position Drainpipe 11 is provided with drain valve 111 on the drainpipe 11, and the top of the circuit board 1 is provided at right positions Supply lines 12, the bottom middle position of the circuit board 1 are provided with multiple LED lamp beads 13.
A preferred embodiment in the present invention, between first heat radiating fin 2 and the circuit board 1, the thermally conductive rotation It is combined with heat-conducting silicone grease (not shown) between shaft 8 and first heat radiating fin 2, utilizes the heat dissipation of heat-conducting silicone grease enhancing lamp body Effect extends the service life of LED light.
A preferred embodiment in the present invention is combined with rubber pad between the thermally conductive rotary shaft 8 and the water tank 4 801, a possibility that enhancing the leakproofness of water tank by setting rubber pad, reduce or prevent leak.
A preferred embodiment in the present invention, on the outer surface of the thermally conductive rotary shaft 8 outside the water tank 4 It is provided with fixing sleeve portion 14, multiple flabellums 15 are provided on the outer surface in the fixing sleeve portion 14, are driven by thermally conductive rotary shaft Flabellum rotation, increases air flow property, the heat dissipation effect of heat radiation fin.
A preferred embodiment in the present invention, the thermally conductive rotary shaft 8 are made of metallic copper, utilize the good of metallic copper Thermal conductivity is convenient for quickly transmitting heat, improving radiating effect.
The beneficial effects of the present invention are: the present apparatus contacts heat dissipation with air by the way that the first heat radiating fin is arranged, pass through thermally conductive rotation Shaft transfers heat to the second heat radiating fin, and the second heat radiating fin is placed in water tank, and the cooling water constantly flowed into water tank takes away Heat on two heat radiating fins, while thermally conductive rotary shaft being driven to rotate, thermally conductive rotary shaft driving flabellum rotation promotes the first heat radiating fin Radiating efficiency, to promote the efficiency of entire LED light heat dissipation, the structure of the present apparatus is relatively simple, and cost is more cheap, is suitble to It promotes the use of.
The basic principles, main features and advantages of the present invention have been shown and described above.The technology of the industry Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this The principle of invention, various changes and improvements may be made to the invention without departing from the spirit and scope of the present invention, these changes Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its Equivalent defines.

Claims (5)

1. a kind of water cooling LED lamp structure, it is characterised in that: including circuit board, the first heat radiating fin, the second heat radiating fin and water tank, institute The outside for stating circuit board is provided with protective shell, and the outer surface arranged on left and right sides of the protective shell is arranged symmetrically, and there are two rotating seat, institutes It states and is provided with fixed ring on rotating seat, the bottom middle position of the protective shell is provided with the waterproof for cooperating the circuit board Cover, is combined with multiple first screws, sets at the top center position of the circuit board between the waterproof cover and the protective shell First heat radiating fin is set, first bearing is provided at the top center position of first heat radiating fin, the first bearing Thermally conductive rotary shaft has been assigned in inside, and the bottom of the thermally conductive rotary shaft is overlapped with the top of first heat radiating fin, the circuit The top arranged on left and right sides of plate is symmetrically arranged with two support rods, and the support rod connects institute far from that one end of the circuit board Water tank is stated, the top of the thermally conductive rotary shaft passes through the water tank and connects second heat radiating fin, the left side of the water tank It is intermediate to be provided with water inlet pipe at front end face position, inlet valve is provided on the water inlet pipe, the right side of the water tank is leaned on Nearly bottom position is provided with drainpipe, drain valve is provided on the drainpipe, the top of the circuit board is close to right lateral position The place of setting is provided with supply lines, and the bottom middle position of the circuit board is provided with multiple LED lamp beads.
2. water cooling LED lamp structure according to claim 1, it is characterised in that: first heat radiating fin and the circuit board Between, between the thermally conductive rotary shaft and first heat radiating fin be combined with heat-conducting silicone grease.
3. water cooling LED lamp structure according to claim 1, it is characterised in that: the thermally conductive rotary shaft and the water tank it Between be combined with rubber pad.
4. water cooling LED lamp structure according to claim 1, it is characterised in that: described thermally conductive outside the water tank It is provided with fixing sleeve portion on the outer surface of rotary shaft, is provided with multiple flabellums on the outer surface in the fixing sleeve portion.
5. water cooling LED lamp structure according to claim 1, it is characterised in that: the thermally conductive rotary shaft is made of metallic copper.
CN201711459419.3A 2017-12-28 2017-12-28 A kind of water cooling LED lamp structure Pending CN109973860A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711459419.3A CN109973860A (en) 2017-12-28 2017-12-28 A kind of water cooling LED lamp structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711459419.3A CN109973860A (en) 2017-12-28 2017-12-28 A kind of water cooling LED lamp structure

Publications (1)

Publication Number Publication Date
CN109973860A true CN109973860A (en) 2019-07-05

Family

ID=67074693

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201711459419.3A Pending CN109973860A (en) 2017-12-28 2017-12-28 A kind of water cooling LED lamp structure

Country Status (1)

Country Link
CN (1) CN109973860A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111520691A (en) * 2020-04-20 2020-08-11 绍兴市上虞区友友照明电器有限公司 Heat dissipation device of LED lamp
CN115789601A (en) * 2022-11-23 2023-03-14 东莞普金煅压制品有限公司 Lamp radiator with good radiating effect

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111520691A (en) * 2020-04-20 2020-08-11 绍兴市上虞区友友照明电器有限公司 Heat dissipation device of LED lamp
CN115789601A (en) * 2022-11-23 2023-03-14 东莞普金煅压制品有限公司 Lamp radiator with good radiating effect

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WD01 Invention patent application deemed withdrawn after publication
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20190705