CN109027784A - A kind of LED light for capableing of high efficiency and heat radiation - Google Patents
A kind of LED light for capableing of high efficiency and heat radiation Download PDFInfo
- Publication number
- CN109027784A CN109027784A CN201810704758.1A CN201810704758A CN109027784A CN 109027784 A CN109027784 A CN 109027784A CN 201810704758 A CN201810704758 A CN 201810704758A CN 109027784 A CN109027784 A CN 109027784A
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- CN
- China
- Prior art keywords
- partition
- shell
- mounting disc
- wall
- direct tube
- 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
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
-
- 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
- F21V15/01—Housings, e.g. material or assembling of housing parts
-
- 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
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
- F21V17/16—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts; Snap action mounting
- F21V17/164—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts; Snap action mounting the parts being subjected to bending, e.g. snap joints
-
- 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
- F21V29/58—Cooling arrangements using liquid coolants characterised by the coolants
-
- 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]
Landscapes
- 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 discloses the LED light that one kind is capable of high efficiency and heat radiation, including LED lamp bead and mounting disc, the top surface of mounting disc is equipped with radiator, radiator includes shell, conductive fluid is filled in shell, a partition I is fixedly installed in shell, the inner wall of the partition I includes three sections, it is from the top down respectively the first direct tube section, conical section and the second direct tube section, the outer wall of partition I includes two sections, it is from the top down respectively slope section and third direct tube section, several partitions II are connected between the outer wall of partition I and the inner wall of shell, the outer wall of partition I is equipped with protrusion along the axis direction of partition II, the bottom of partition I is equipped with several check valves；A threading hole is equipped at the center of mounting disc, it is vertical at threading hole that a penetration pipe is installed；The top of shell is connect by connector with lamp cap.The present invention realizes that heat exchange improves the radiating efficiency of LED light under the premise of not increasing radiator volume by shell.
Description
Technical field
The present invention relates to a kind of LED technology, in particular to a kind of LED light for capableing of high efficiency and heat radiation.
Background technique
LED light has the characteristics that energy conservation, service life are long, the trouble for often needing to more change the bulb is avoided, by more and more
User favor.But the heat dissipation problem of LED light is also Important Problems, radiating efficiency seriously affects the light efficiency of LED light source
And the service life.Current LED light, the lampshade for being used for optically focused is typically closed, since LED lamp bead is enclosed in lampshade, because
And it can only be radiated by the radiating piece on installation base plate in the top of lampshade.The volume of the radiating efficiency of radiating piece and radiating piece at
Direct ratio, therefore, in view of the radiating piece technology of current LED light, if to improve the radiating efficiency of radiating piece, it is necessary to be dissipated by increasing
The volume of warmware is improved, however increase the volume of radiating piece, will lead to the overall volume and weight of LED light
Increase.
Summary of the invention
Technical problem to be solved by the invention is to provide the LED light that one kind is capable of high efficiency and heat radiation, which can be effective
Solution heat dissipation problem improve its radiating efficiency under the premise of not increasing radiating piece volume.
To achieve the above object, the present invention provides technical solution below: one kind capableing of the LED light of high efficiency and heat radiation, including
For mounted LED lamp bulb mounting disc and be covered with LED lamp bead in mounting disc bottom surface, the mounting disc is fixed on a lampshade
Interior, the top surface of the mounting disc is equipped with radiator, and the radiator includes shell, the bottom of the shell and mounting disc
Top surface is fixed and is sealed, and a closed accommodation space is constituted between shell and mounting disc, fills conductive fluid in accommodation space, is held
Receive and be fixedly installed with a partition I in space, the inner wall of the partition I includes three sections, from the top down respectively the first direct tube section,
Conical section and the second direct tube section, less than the internal diameter of the second direct tube section, the outer wall of partition I includes for the internal diameter of first direct tube section
Two sections, respectively slope section and third direct tube section, the third direct tube section and the second direct tube section are adapted from the top down, third
Direct tube section and the second direct tube section collectively form the bottom of partition I, and the bottom of the partition I and the top surface of mounting disc are fixed, described
The gradient of slope section is greater than the gradient of conical section, and several partitions II are connected between the outer wall of the partition I and the inner wall of shell,
Circulation passage is constituted between per two adjacent partitions II, the outer wall of the partition I in circulation passage is along partition II
Axis direction is equipped with several protrusions, and the top of circulation passage is connected to the first direct tube section, and the bottom of the partition I is equipped with several lists
To valve, for check valve uniformly along the circle distribution of I bottom of partition, check valve connection is empty by the inside and outside receiving that partition I is separated into
Between；A threading hole is equipped at the center of the mounting disc, it is vertical at threading hole that a penetration pipe is installed；The shell
Top is connect by connector with lamp cap.
Preferably, connector is cylinder, and connector one end connected to the housing is equipped with internal screw thread, connector and lamp cap
One end of connection is equipped with internal screw thread, and one end that the shell is connect with connector is equipped with internal screw thread, and lamp cap is connect with connector
One end is equipped with internal screw thread.
Preferably, the outer wall of shell is cylindrical, the inner wall of shell and the outside wall parallel of partition I.
Preferably, the outer diameter of shell is greater than the diameter of mounting disc, and the bottom of the shell passes through an inverted cone
Shape plate is connect with mounting disc, and the bottom of the conical plate and the edge of mounting disc are integrally connected.
Preferably, the outer diameter of I bottom of partition is consistent with the diameter of mounting disc, and the bottom of partition I is fixed on the end of mounting disc
At edge.
Preferably, the middle part of conical plate is equipped with the card slot for connecting lampshade, and the ora terminalis of the lampshade is stuck in card slot.
Preferably, the length of partition II is consistent with the length of the slope section of the outer wall of partition I.
By adopting the above technical scheme, at work, the heat that LED lamp bead distributes is transmitted to partition by mounting disc to the present invention
Conductive fluid inside I, the conductive fluid in partition I expand after being heated, and the partial density that conductive fluid absorbs heat reduces, because
This, generates flowing after conductive fluid is heated upwards, and the lower conductive fluid of I internal temperature of partition flows downward, and occurs with mounting disc
Also expanded by heating after heat exchange, since check valve is installed in the bottom of partition I, and the top of circulation passage and the first direct tube section connect
Logical, therefore, the conductive fluid inside partition I forms density contrast with the conductive fluid in circulation passage, therefore, is located at shell
The conductive fluid of bottom between partition I can flow to inside partition I by the way that check valve is horizontal, to make temperature is lower to lead
Hydrothermal solution reenters above mounting disc, and the higher conductive fluid of temperature then circulates in channel, passes through shell and extraneous generation
Heat exchange cools down to realize, and continues the flows to circulation passage, to realize the circulation of conductive fluid.The present invention is due to position
In the partition I in circulation passage outer wall along partition II axis direction be equipped with protrusion, and protrusion and inner walls between
Away from the spacing being less than between I outer wall of inner walls and partition, therefore, when conductive fluid can be thinning at the position of protrusion, thus real
Now quickly cooling.The present invention absorbs the heat of LED lamp bead generation using conductive fluid, and realizes heat exchange by shell,
Under the premise of not increasing radiator volume, the radiating efficiency of LED light is improved.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is the structural schematic diagram of partition I of the invention；
Fig. 3 is the structural schematic diagram of shell of the invention；
Fig. 4 is the scheme of installation of partition II of the invention；
Fig. 5 is the A direction view of Fig. 4；
Fig. 6 is the structural schematic diagram of conical plate of the invention；
Fig. 7 is the schematic view of the mounting position of partition II and cooling fin of the present invention.
Specific embodiment
With reference to the accompanying drawing, by the description of the embodiment, the present invention will be further described:
As shown in Fig. 1 ~ 7, one kind of the present invention is capable of the LED light of high efficiency and heat radiation, including the mounting disc 2 for mounted LED lamp bulb 1 with
And it is covered with the LED lamp bead 1 in 2 bottom surface of mounting disc, mounting disc 2 is fixed in a lampshade 3, and the top surface of mounting disc 2 is equipped with heat dissipation
Device.
Radiator includes shell 4, and the bottom of shell 4 and the top surface of mounting disc 2 are fixed and sealed, shell 4 and mounting disc 2
Between constitute a closed accommodation space, fill conductive fluid in accommodation space, a partition I be fixedly installed in accommodation space
6.The inner wall of partition I 6 includes three sections, from the top down respectively the first direct tube section 61, conical section 62 and the second direct tube section 63, the
For the internal diameter of one direct tube section 61 less than the internal diameter of the second direct tube section 63, it is respectively oblique that the outer wall of partition I 6 includes two sections from the top down
Slope section 64 and third direct tube section 65, third direct tube section 65 and the second direct tube section 63 are adapted, and third direct tube section 65 and second is directly
Cylinder section 63 collectively forms the bottom of partition I 6.The bottom of partition I 6 and the top surface of mounting disc 2 are fixed, and the gradient of slope section 64 is greater than
The gradient of conical section 62, is connected with several partitions II 7 between the outer wall of partition I 6 and the inner wall of shell 4, the length of partition II 7 with
The length of the slope section 64 of the outer wall of partition I 6 is consistent, constitutes circulation passage between every two adjacent partitions II 7, is located at circulation
The outer wall of partition I 6 in channel is equipped with protrusion 8, the top of circulation passage and the first direct tube section 61 along the axis direction of partition II 7
Connection, the bottom of partition I 6 are equipped with a circle check valve 5, and check valve 5 is uniformly along the circle distribution of I 6 bottom of partition, check valve 5
The inside and outside accommodation space that connection is separated by partition I 6.The outer wall of shell 4 is cylindrical, inner wall and the partition I 6 of shell 4
Outside wall parallel.A threading hole 21 is equipped at the center of mounting disc 2, it is vertical at threading hole 21 that a penetration pipe 22 is installed,
The conducting wire of LED lamp bead 1 is pierced by radiator by penetration pipe 22, and connect with lamp cap 10.The top of shell 4 passes through connector 9
It is connect with lamp cap 10, connector 9 is cylinder, and one end that connector 9 is connect with shell 4 is equipped with internal screw thread, connector 9 and lamp
One end of first 10 connection is equipped with internal screw thread, and one end that shell 4 is connect with connector 9 is equipped with internal screw thread, and lamp cap 10 and connector 9 connect
The one end connect is equipped with internal screw thread.
The outer diameter of shell 4 of the invention is greater than the diameter of mounting disc 2, and the bottom of shell 4 passes through an inverted cone
Shape plate 41 is connect with mounting disc 2, and the bottom of conical plate 41 and the edge of mounting disc 2 are integrally connected, the outer diameter of I 6 bottom of partition with
The diameter of mounting disc 2 is consistent, and the bottom of partition I 6 is fixed at the ora terminalis of mounting disc 2, can expand in this way inside partition I 6
Area occupied in mounting disc 2, so that conductive fluid and the contact area of mounting disc 2 are maximized.
The present invention is also equipped with the card slot 31 for connecting lampshade 3 at the middle part of conical plate 41, and the ora terminalis of lampshade 3 is stuck in card slot
In 31, in order to improve the light diffusion angle of LED lamp bead 1, the range of exposures of LED lamplight is improved.
One circle cooling fin 11 can be installed, cooling fin 11 uses sheet metal, cooling fin on the outer wall of shell 4 of the invention
11 quantity is consistent with the quantity of partition II 7, and the position phase of junction of the cooling fin 11 on 4 outer wall of shell and protrusion 8
It is corresponding, that is, it is located between two adjacent partitions II 7, radiating efficiency can be improved as far as possible in this way, shorten heat exchanger time.
Meanwhile the component components by weight percentage that conductive fluid of the invention uses is as follows: distilled water 60%, potassium permanganate
10%, ethyl alcohol 15%, dibutyl phthalate 10%, no enzymatic detergent 5%.When using the formula, by the catalysis of potassium permanganate,
Enable inside partition I 6 and the lower conductive fluid of temperature is quickly sunk to mounting disc 2, in order to timely carry out
Heat exchange, while using the volatility of ethyl alcohol and dibutyl phthalate, it improves the conductive fluid after being heated and is lifted upwards, and
No enzymatic detergent then makes conductive fluid maintain certain lubricity.In order to improve the efficiency of heat exchange, the present invention is using above-mentioned
While the conductive fluid of formula, one layer of graphite thermal conductive layer is equipped on the top surface of mounting disc 2 and the inner wall of shell 4.
What has been described above is only a preferred embodiment of the present invention, it is noted that for those of ordinary skill in the art
For, without departing from the concept of the premise of the invention, various modifications and improvements can be made, these belong to the present invention
Protection scope.
Claims (7)
1. one kind is capable of the LED light of high efficiency and heat radiation, installed including being used for the mounting disc (2) of mounted LED lamp bulb (1) and being covered with
The LED lamp bead (1) of disk (2) bottom surface, the mounting disc (2) are fixed in a lampshade (3), and the top surface of the mounting disc (2) is set
There is radiator, it is characterised in that: the radiator includes shell (4), bottom and mounting disc (2) of the shell (4)
Top surface is fixed and is sealed, and a closed accommodation space is constituted between shell (4) and mounting disc (2), fills and leads in accommodation space
Hydrothermal solution is fixedly installed with a partition I (6) in accommodation space, and the inner wall of the partition I (6) includes three sections, distinguishes from the top down
For the first direct tube section (61), conical section (62) and the second direct tube section (63), the internal diameter of first direct tube section (61) is less than
The internal diameter of two direct tube sections (63), the outer wall of partition I (6) include two sections, and respectively slope section (64) and third are straight from the top down
Cylinder section (65), the third direct tube section (65) and the second direct tube section (63) are adapted, third direct tube section (65) and the second direct tube section
(63) bottom of partition I (6) is collectively formed, the bottom of the partition I (6) and the top surface of mounting disc (2) are fixed, the slope section
(64) the gradient is greater than the gradient of conical section (62), the outer wall and shell (4) of the partition I (6) if inner wall between be connected with
Dry partition II (7) often constitutes circulation passage between two adjacent partitions II (7), the partition I in circulation passage
(6) outer wall is equipped with several raised (8) along the axis direction of partition II (7), the top of circulation passage and the first direct tube section (61)
The bottom of connection, the partition I (6) is equipped with several check valves (5), and check valve (5) is uniformly along the circumference of partition I (6) bottom
Distribution, the inside and outside accommodation space that check valve (5) connection is separated by partition I (6)；It is equipped at the center of the mounting disc (2)
One threading hole (21) is vertical at threading hole (21) to be equipped with a penetration pipe (22)；Pass through company at the top of the shell (4)
Fitting (9) is connect with lamp cap (10).
2. the LED light according to claim 1 for capableing of high efficiency and heat radiation, it is characterised in that: the connector (9) is cylinder,
And one end that connector (9) is connect with shell (4) is equipped with internal screw thread, and one end that connector (9) is connect with lamp cap (10) is equipped with
Internal screw thread, one end that the shell (4) connect with connector (9) be equipped with internal screw thread, lamp cap (10) connect with connector (9) one
End is equipped with internal screw thread.
3. capableing of the LED light of high efficiency and heat radiation according to claim 2, it is characterised in that: the outer wall of the shell (4) is in cylinder
Shape, the inner wall of shell (4) and the outside wall parallel of partition I (6).
4. the LED light according to claim 3 for capableing of high efficiency and heat radiation, it is characterised in that: the outer diameter of the shell (4) is greater than
The diameter of mounting disc (2), and the bottom of the shell (4) is connect by an inverted conical plate (41) with mounting disc (2),
The bottom of the conical plate (41) and the edge of mounting disc (2) are integrally connected.
5. the LED light according to claim 4 for capableing of high efficiency and heat radiation, it is characterised in that: outside partition I (6) bottom
Diameter is consistent with the diameter of mounting disc (2), and the bottom of partition I (6) is fixed at the ora terminalis of mounting disc (2).
6. the LED light according to claim 5 for capableing of high efficiency and heat radiation, it is characterised in that: the middle part of the conical plate (41)
Equipped with the card slot (31) for connecting lampshade (3), the ora terminalis of the lampshade (3) is stuck in card slot (31).
7. described in any item LED light for capableing of high efficiency and heat radiation according to claim 1 ~ 6, it is characterised in that: the partition II (7)
Length it is consistent with the length of slope section (64) of the outer wall of partition I (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810704758.1A CN109027784B (en) | 2018-07-02 | 2018-07-02 | LED lamp capable of efficiently dissipating heat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810704758.1A CN109027784B (en) | 2018-07-02 | 2018-07-02 | LED lamp capable of efficiently dissipating heat |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109027784A true CN109027784A (en) | 2018-12-18 |
| CN109027784B CN109027784B (en) | 2021-02-02 |
Family
ID=65521120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810704758.1A Active CN109027784B (en) | 2018-07-02 | 2018-07-02 | LED lamp capable of efficiently dissipating heat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109027784B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008243780A (en) * | 2007-03-29 | 2008-10-09 | Tamkang Univ | High power led lighting assembly assembled with heat radiation module with heat pipe |
| CN204437768U (en) * | 2015-01-28 | 2015-07-01 | 张丽凤 | Liquid cooling type led lamp |
| CN108150978A (en) * | 2017-11-27 | 2018-06-12 | 安徽西马新能源技术有限公司 | A kind of vehicle LED radiating subassembly |
-
2018
- 2018-07-02 CN CN201810704758.1A patent/CN109027784B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008243780A (en) * | 2007-03-29 | 2008-10-09 | Tamkang Univ | High power led lighting assembly assembled with heat radiation module with heat pipe |
| CN204437768U (en) * | 2015-01-28 | 2015-07-01 | 张丽凤 | Liquid cooling type led lamp |
| CN108150978A (en) * | 2017-11-27 | 2018-06-12 | 安徽西马新能源技术有限公司 | A kind of vehicle LED radiating subassembly |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109027784B (en) | 2021-02-02 |
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Effective date of registration: 20210114 Address after: 314308 Building 2, Zhuangjia village, Yucheng Town, Haiyan County, Jiaxing City, Zhejiang Province Applicant after: JIAXING LIANYING TECHNOLOGY Co.,Ltd. Address before: 237000 dagudian village, Yaoli Town, Yeji District, Lu'an City, Anhui Province Applicant before: LU'AN YEJI DISTRICT HONGGANG POWER INSTALLATION ENGINEERING Co.,Ltd. |
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