CN108443724A - Led lamp - Google Patents
Led lamp Download PDFInfo
- Publication number
- CN108443724A CN108443724A CN201810383121.7A CN201810383121A CN108443724A CN 108443724 A CN108443724 A CN 108443724A CN 201810383121 A CN201810383121 A CN 201810383121A CN 108443724 A CN108443724 A CN 108443724A
- Authority
- CN
- China
- Prior art keywords
- led lamp
- heat dissipation
- heat sink
- dissipation port
- heat
- 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.)
- Granted
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/20—Light sources comprising attachment means
-
- 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
- F21V19/00—Fastening of light sources or lamp holders
- F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
-
- 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
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/003—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
-
- 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
- F21V29/503—Cooling arrangements characterised by the adaptation for cooling of specific components of light sources
-
- 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
- F21V29/60—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air
- F21V29/67—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air characterised by the arrangement of fans
- F21V29/673—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air characterised by the arrangement of fans the fans being used for intake
-
- 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
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/85—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems characterised by the material
- F21V29/89—Metals
-
- 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)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The present invention relates to a kind of LED lamp, which includes：Radiator and LED lamp panel；Radiator includes：Shell, heat sink and terminal plate；Shell offers perforative heat dissipation port；Heat sink, which is located at an open side of heat dissipation port and covers, sets heat dissipation port, and heat sink is provided with fixed block, and heat sink offers conductive through holes adjacent to fixed block；Terminal plate, which is located at another open side of heat dissipation port and covers, sets heat dissipation port, and terminal plate is provided with grip block and conductive sheet, and conductive sheet is set in grip block, and grip block and conductive sheet wear conductive through holes respectively, and grip block is connect with fixed block；LED lamp panel is set on heat sink and is electrically connected with conductive sheet.Above-mentioned LED lamp, it is compact-sized reasonable, it can be quickly mounted at external and radiating efficiency height, be effectively improved the service life of LED lamp.
Description
Technical field
The present invention relates to household electrical appliance technical fields, more particularly to a kind of LED lamp.
Background technology
With the development of science and technology and social economy, scientific and technological progress active influence the economy of society and changes people
Life style.Especially under the fast development of LED (Light Emitting Diode, light emitting diode), LED can be applied
Environment it is more and more wider, and the heat generated when its work not only affects the light efficiency of LED, more influences the service life of LED.
However, traditional radiator structure is relatively simple, radiating efficiency is low, and the heat being gathered in LED lamp bead is caused to be difficult to give out outside
Portion will cause the light efficiency of LED lamp to decline, to affect the service life of LED lamp for a long time.
Invention content
Based on this, it is necessary to the technical issues of for how to improve radiating efficiency, provide a kind of LED lamp.
A kind of LED lamp, the LED lamp include：Radiator and LED lamp panel；The radiator includes：Shell, heat dissipation
Plate and terminal plate；The shell offers perforative heat dissipation port；The heat sink is located at an opening of the heat dissipation port
Side and cover set the heat dissipation port, the heat sink is provided with fixed block, and the heat sink is offered adjacent to the fixed block and led
Electroporation；The terminal plate, which is located at another open side of the heat dissipation port and covers, sets the heat dissipation port, and the terminal plate is set
It is equipped with grip block and conductive sheet, the conductive sheet is set in the grip block, and the grip block and the conductive sheet are worn respectively
If the conductive through holes, the grip block is connect with the fixed block；The LED lamp panel be set on the heat sink and with institute
State conductive sheet electric connection.
The side of the fixed block towards the conductive through holes offers card slot, the folder in one of the embodiments,
The end for holding block is caught in the card slot.
The end of the grip block is provided with protrusion in one of the embodiments, and the protrusion is caught in the card slot.
The protrusion is arranged in the end integral type of the grip block in one of the embodiments,.
The card slot is the groove of rectangle structure in one of the embodiments,.
The protrusion is the protrusion of rectangular parallelepiped structure in one of the embodiments,.
The periphery of the heat dissipation port offers limited ring groove, the periphery of the terminal plate in one of the embodiments,
In the embedded limited ring groove.
The mutual contract of shape and structure of the shape and structure of the limited ring groove and the terminal plate in one of the embodiments,
It closes.
The thickness of the limited ring groove is equal to the height of the terminal plate in one of the embodiments,.
The height of the limited block is equal to the depth of the limiting slot in one of the embodiments,.
Above-mentioned LED lamp, the heat dissipation port for being used to heat sink and terminal plate being fixed on shell by grip block two are opened
On mouth side, so that heat dissipation port forms the heat-dissipating space of relative closure, the heat so generated when LED lamp panel works can
It to enter heat dissipation port by heat sink, and is absorbed by the air in heat dissipation port, and then is conducted under the action of air circulation
To outside.The LED lamp structure compact and reasonable can be quickly mounted at external and radiating efficiency height, be effectively improved LED
The service life of lamps and lanterns.
Description of the drawings
Fig. 1 is the structural schematic diagram of LED lamp in one embodiment；
Fig. 2 is the disassemblying structure schematic diagram of LED lamp in one embodiment；
Fig. 3 is the disassemblying structure schematic diagram of LED lamp in another embodiment；
Fig. 4 is the enlarged structure schematic diagram of part A in embodiment illustrated in fig. 2；
Fig. 5 is the enlarged structure schematic diagram of part B in embodiment illustrated in fig. 2.
Specific implementation mode
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, below in conjunction with the accompanying drawings to the present invention
Specific implementation mode be described in detail.Many details are elaborated in the following description in order to fully understand this hair
It is bright.But the invention can be embodied in many other ways as described herein, those skilled in the art can be not
Similar improvement is done in the case of violating intension of the present invention, therefore the present invention is not limited by following public specific embodiment.
In the description of the present invention, it is to be understood that, term "center", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " be orientation based on ... shown in the drawings or
Position relationship is merely for convenience of description of the present invention and simplification of the description, and does not indicate or imply the indicated device or element must
There must be specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include at least one this feature.In the description of the present invention, the meaning of " plurality " is at least two, such as two, three
It is a etc., unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；Can be that machinery connects
It connects, can also be electrical connection；It can be directly connected, can also can be indirectly connected through an intermediary in two elements
The interaction relationship of the connection in portion or two elements, unless otherwise restricted clearly.For those of ordinary skill in the art
For, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
In the present invention unless specifically defined or limited otherwise, fisrt feature can be with "above" or "below" second feature
It is that the first and second features are in direct contact or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature be directly above or diagonally above the second feature, or be merely representative of
Fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be
One feature is directly under or diagonally below the second feature, or is merely representative of fisrt feature level height and is less than second feature.
It should be noted that when element is referred to as " being fixed on " or " being set to " another element, it can be directly another
On one element or there may also be elements placed in the middle.When an element is considered as " connection " another element, it can be with
It is directly to another element or may be simultaneously present centering elements.Term as used herein " vertically ", " level
", "upper", "lower", "left", "right" and similar statement for illustrative purposes only, be not offered as being uniquely to implement
Mode.
For example, a kind of LED lamp, the LED lamp include：Radiator and LED lamp panel；The radiator includes：Shell,
Heat sink and terminal plate；The shell offers perforative heat dissipation port；The heat sink is located at the one of the heat dissipation port
Open side and cover set the heat dissipation port, the heat sink is provided with fixed block, and the heat sink is opened up adjacent to the fixed block
There are conductive through holes；The terminal plate, which is located at another open side of the heat dissipation port and covers, sets the heat dissipation port, the wiring
Plate is provided with grip block and conductive sheet, and the conductive sheet is set in the grip block, the grip block and the conductive sheet point
The conductive through holes are not worn, and the grip block is connect with the fixed block；The LED lamp panel is set on the heat sink simultaneously
It is electrically connected with the conductive sheet.
In this way, it is used to heat sink and terminal plate being fixed on two open sides of the heat dissipation port of shell by grip block,
So that heat dissipation port forms the heat-dissipating space of relative closure, the heat so generated when LED lamp panel works can pass through
Heat sink enters heat dissipation port, and is absorbed by the air in heat dissipation port, and then is conducted to outside under the action of air circulation.
The LED lamp structure compact and reasonable can be quickly mounted at external and radiating efficiency height, be effectively improved LED lamp
Service life.
The side of the fixed block towards the conductive through holes offers card slot, the folder in one of the embodiments,
The end for holding block is caught in the card slot.The end of the grip block is provided with protrusion, and the protrusion is caught in the card slot.Institute
The protrusion is arranged in the end integral type for stating grip block.The card slot is the groove of rectangle structure.The protrusion is cuboid
The protrusion of structure.The periphery of the heat dissipation port offers limited ring groove, and the periphery of the terminal plate is embedded in the limited ring groove
In.The shape and structure of the limited ring groove and the shape and structure of the terminal plate mutually agree with.The thickness etc. of the limited ring groove
In the height of the terminal plate.The height of the limited block is equal to the depth of the limiting slot.It can make LED lamp in this way
Compact-sized reasonable and radiating efficiency is high, can rapidly assemble, improve production efficiency.
For the above-mentioned LED lamp of further instruction, fully to disclose the structure and principle of the compound radiator structure of aluminium section bar,
Now also referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5, the structure and principle of corresponding above-mentioned LED lamp are made further elucidated above.
For example, a kind of LED lamp 10 includes：Radiator 20 and LED lamp panel 30.Radiator 20 includes：Shell 100, heat sink 200,
Two limited blocks 300, several radiators 400, mini-fan 500 and terminal plate 600.Aluminum alloy materials may be used in shell 100
It is made, can also be combined with plastics using aluminium alloy.Shell 100 is used to provide the effect of installation support, for that will radiate
Plate 200, two limited blocks 300, several radiators 400 and the set installation of mini-fan 500；Meanwhile shell 100 is also used for installing
In outside, to combine LED lamp panel to realize illumination functions.Heat sink 200 may be used aluminum alloy materials and be made, and can also use aluminium
Alloy is combined with plastics.Heat sink 200 is used for mounted LED lamp plate, that is, is integrated with the PCB circuit board of LED lamp bead, so that
The heat that LED lamp panel generates at work can be conducted by heat sink 200 to outside.Aluminium alloy may be used in two limited blocks 300
Material is made, and can also be combined with plastics using aluminium alloy.Two limited blocks 300 are mainly used for coordinating heat sink 200 to incite somebody to action
Heat sink 200 is fixed on shell 100.Radiator 400 is made of aluminum alloy materials, for absorbing the conduction of heat sink 200
Come heat and conducted.Mini-fan 500 is used to blow to disperse the heat that radiator 400 gathers to shell 100.Wiring
Plate 600 is made of aluminum alloy materials, can also be combined with plastics using aluminium alloy.Terminal plate 600 is for connecting outside
Power supply and be electrically connected with LED lamp panel 30, and for coordinating heat sink 200 so that heat sink 200 is fixed on shell
On 100.
Shell 100 offers perforative heat dissipation port 110.For example, heat dissipation port 110 has rectangular cross-sectional, for example, dissipating
Hot port 110 has circular cross-section, can be convenient for die sinking production in this way.Shell 100 is also opened up in the opposite sides of heat dissipation port 110
There is limiting slot 120.For example, limiting slot 120 has rectangular cross-sectional.Limiting slot 120 is interconnected with heat dissipation port 110.Change and
Yan Zhi, shell 100 open up interconnected limiting slot 120 and heat dissipation port 110, limiting slot 120 and heat dissipation 110 phase of port interconnection
Lead to for an entirety.In the present embodiment, the length of limiting slot 120 is less than the length of heat dissipation port 110, in this way in heat dissipation port
The limiting slot 120 that 110 outside has length shorter, in order to install two limited blocks 300 and then fixed heat sink 200.
For example, shell 100 is rectangular parallelepiped structure；For another example, shell 100 is square；For another example, shell 100 is triangulo column
Structure.Preferably, shell 100 is rectangular parallelepiped structure.Shell 100 offers container 130 and heat dissipation channel 140, container
130 are connected to by heat dissipation channel 140 with heat dissipation port 110, such container 130, heat dissipation channel 140 and heat dissipation port 110
Three is connected to each other so that air can circulate in container 130, heat dissipation channel 140 and heat dissipation port 110, so can be with
The heat assembled in heat dissipation port 110 is taken away in time.
For example, shell 100 offers threaded hole 150, shell 100 is mounted on by threaded hole 150 on external lamp bracket.Example
Such as, the quantity of threaded hole 150 is two, and two threaded holes 150 are separately positioned on the both sides of shell 100.In the present embodiment, two
Threaded hole 150 is separately positioned on the region of the both sides relative rotation of shell 100.It is appreciated that shell 100 passes through threaded hole 150
After on external lamp bracket, so by installing multiple LED lamps in lamp bracket and the luminescent color of LED lamp being arranged
Formed bright and colourful combination lamp and by LED lamp be mounted on external lamp bracket when it is convenient and efficient, it is efficient.
For example, heat sink 200 is rectangular parallelepiped structure.The lid of heat sink 200 sets heat dissipation port 110.For example, heat sink 200
Heat dissipation port 110 is set in the open side and lid of heat dissipation port 110.For example, heat sink 200 mutually agrees with heat dissipation port 110.
That is, the length and width of heat sink 200 is equal to the length and width of heat dissipation port 110, it can make heat sink in this way
200 cover completely heat dissipation port 110, and heat sink 200 cover completely heat dissipation port 110 after, the surface of heat sink 200 with dissipate
Flush where 110 edge of hot port, so that total more compact and reasonable is orderly.In the present embodiment, dissipate
Hot plate 200 is using platy structure made of aluminum alloy materials.For example, heat sink 200 is provided with fixed block 210, for example, heat dissipation
200 integral type cast aluminium of plate is arranged to form fixed block 210.Heat sink 200 offers conductive through holes 220 adjacent to fixed block 210, fixed
Block 210 and conductive through holes 220 are provided commonly for connection terminal plate 600, so that heat sink 200 and terminal plate 600 cooperate admittedly
Fixed connection.
For example, limited block 300 is rectangular parallelepiped structure.For example, heat sink 200 and two limited blocks 300 are integrally formed.Two limits
Block 300 is respectively arranged at the both sides of heat sink 200, and each limited block 300 is correspondingly embedded in and is installed on a limiting slot 120.Limit
Block 300 mutually agrees with limiting slot 120.To realize quickly installation and removal heat sink 200, for example, the end of limiting slot 120
Snap fit tabs 121 are provided with, the end of limited block 300, which corresponds to, offers engaging groove 310, and it is recessed that snap fit tabs 121 are caught in engaging
In slot 310.For example, the both ends of limiting slot 120 are respectively arranged with snap fit tabs 121, the both ends of limited block 300 correspond to respectively
Engaging groove 310 is offered, can utilize snap fit tabs 121 in this way and engages being connected together for groove 310, in once mounting mistake
Limited block 300 is rapidly caught under the action of slightly applying external force and is fixed on limiting slot 120 by Cheng Zhongke, and is torn open in primary
Rapidly limited block 300 can be taken out under the action of slightly applying external force from limiting slot 120, so be realized fast during unloading
The installation and removal limited block 300 of speed, its essence is quickly installation and removal heat sink 200 is indirectly realized, to carry
High production efficiency.
Several radiators 400 are installed on heat sink 200 and are contained in heat dissipation port 110.For example, several radiators 400
It is uniformly distributed on heat sink 200, all radiators 400 are contained in heat dissipation port 110.It is appreciated that heat dissipation port 110
Depth it is sufficiently large could accommodate all radiators 400, therefore in the present embodiment, the depth of heat dissipation port 110 is greater than or equal to
The height of heat sink 200 and the sum of the height of radiator 400.To avoid the heat of heat sink 200 from being transferred to radiator 400
Occur heat detraction in the process and the heat of heat sink 200 caused assemble, for example, radiator 400 and heat sink 200 it is integrated at
Type.Specifically, radiator 400 includes radiating block 410 and several thermal columns 420, radiating block 410 is connect with heat sink 200, if
Dry thermal column 420 is set to radiating block 410.For example, radiating block 410 is integrally formed with heat sink 200.To improve radiating efficiency,
The quantity of radiator is corresponding with the quantity of lamp bead 31 in LED lamp panel 30, and each lamp bead corresponds to a radiator, that is,
Say, when the quantity of the lamp bead in LED lamp panel 30 is five, the quantity of radiator also corresponds to five, also, radiator with
Lamp bead in LED lamp panel is correspondingly arranged opposite to each other, and such radiator is equivalent to the thickness for increasing heat sink, it is known that the increase of thickness
More heats can be absorbed, so that the heat that the lamp bead in LED lamp panel generates can be inhaled with rapid, high volume by radiator
It receives, is further absorbed and distributed to outside by several thermal columns after particularly being absorbed by radiating block.
Mini-fan 500 is installed on container 130, and the input terminal of mini-fan 500 is towards heat dissipation channel 140, i.e. institute
The air intake of mini-fan 500 is stated towards the heat dissipation channel 140, the outlet air end of the mini-fan 500 deviates from the heat dissipation
Channel 140, when the mini-fan starts, the hot-air of the heat dissipation channel is by the mini-fan from the heat dissipation channel
Middle extraction.For example, container 130 is set to the side of heat dissipation port 110；Preferably, container 130 is set in shell 100
Portion.In other embodiment, container 130 or the semiclosed cavity inside shell 100.It is miniature in the present embodiment
Fan 500 is the fan of customization, and apparent volume disposed of in its entirety only retains its turn at the size for being adapted to container 130
The function of dynamic air-supply.Mini-fan 500 is connect by conducting wire with external power supply, in this way when mini-fan 500 works towards scattered
The input terminal of the mini-fan 500 of the passage of heat 140 will extract the air of heat dissipation port 110 out so that be formed in heat dissipation port 110
The relatively small space of atmospheric pressure, the relatively small space of atmospheric pressure can be on the one hand so that heat sink 200 be in air
More stable and firm lid is located at heat dissipation port 110 under the action of pressure, and on the other hand, external air can pass through heat sink
Gap between 200 and shell 100 enter heat dissipation port 110 in, it is preferred that offered between heat sink 200 and shell 100 into
Wind channel, so that external cold wind can enter in heat dissipation port 110 and absorb heat and under the action of mini-fan
The air heated is sent to outside, is thusly-formed the air flow passage of cycle, so as to force quickly to reduce heat dissipation
The temperature in channel 140, and then improve the radiating efficiency of heat sink 200.
In this way, it is used to form compact-sized radiator structure by shell 100, heat sink 200 and two limited blocks 300,
Heat sink 200 is used for mounted LED lamp plate, and the heat that such LED lamp panel generates, which will be conducted to heat sink 200, enters conduction to heat dissipation
In body 400.And by mini-fan 500 at work by heat dissipation channel 140 absorb radiator in heat and
Air-cooled air is overflowed into radiator under the action of negative pressure, is entered in this way by air-cooled air and heat is flowed from heat dissipation channel 140
Under the double-radiation function driving gone out, when the temperature of radiator 400 increases, rapidly heat spreader can be conducted to outside, such as
This is effectively improved radiating efficiency increasing mini-fan 500 in a manner of forced heat radiation.
Terminal plate 600, which is located at another open side of heat dissipation port 110 and covers, sets heat dissipation port 110, and terminal plate 600 is provided with
Grip block 610 and conductive sheet 620, conductive sheet 620 are set in grip block 610.Corresponding, heat sink 200 is provided with fixed block
210, heat sink 200 offers conductive through holes 220 adjacent to fixed block 210.Grip block 610 and conductive sheet 620 wear conduction respectively
Perforation 220, grip block 610 is connect with fixed block 210.Conductive sheet 620 is electrically connected with LED lamp panel 30.That is, LED light
Plate 30 is set on heat sink 200 and is electrically connected with conductive sheet 620.In this way, heat sink 200 and terminal plate 600 can pass through
The mutual cooperation of grip block 610 is fixedly connected, and the electricity of LED lamp panel 30 and external power supply is realized under the action of conductive sheet 620
Property connection.
In the present embodiment, conductive sheet 620 is arranged by way of being embedded to grip block 610 inside grip block 610.It is preferred that
, terminal plate 600 is made of plastic material, and the injection molding setting of 600 integral type of terminal plate forms grip block 610.It in this way can be to avoid
The outer casing electrification of LED lamp improves the security performance of product.
Further, the side of fixed block 210 towards conductive through holes 220 offers card slot 211, the end of grip block 610
It is caught in card slot 211.For example, the end of grip block 610 is provided with protrusion 611, protrusion 611 is caught in card slot 211.For example, folder
Hold the end integral type setting protrusion 611 of block 610.For example, card slot 211 is the groove of rectangle structure.For example, protrusion 611 is
The protrusion of rectangular parallelepiped structure.In this way, by that terminal plate 600 can be made to be firmly installed in shell under the action of being mutually clasped
On body 100 and lid sets heat dissipation port 110, easy to assembly quick, improves production efficiency.
For example, grip block 610 is provided with junction block 612, the exposed bottom end shape with junction block 612 in end of conductive sheet 620
At contact.It is appreciated that two, respectively cathode conductive film and cathode conductive film can be arranged in the quantity of conductive sheet 620, it is corresponding
, the bottom end of junction block 612, which forms contact, can be divided into cathode contact and cathode contact, cathode contact and cathode contact respectively with
The positive and negative anodes input contact of LED lamp panel abuts to be electrically connected.LED lamp panel 30 and external power supply can be better achieved in this way
Connection so that LED lamp panel 30 can steadily work.Connection as conductive sheet 620 and external power supply can pass through setting
The mode of power interface realizes that the mode of the setting power interface is the prior art, and details are not described herein again.
For ease of mounted LED lamp plate, for example, heat sink is provided with fixing groove, the LED lamp panel is set to the fixing groove
In.For example, the LED lamp panel welding is set in the fixing groove；For another example, the LED lamp panel printing is set to the fixation
In slot.For example, fixing groove is set to heat sink backwards to the surface for the port that radiates.It is appreciated that the shape and structure of fixing groove can be with
It is identical as the shape and structure of LED lamp panel, the installation settings of LED lamp panel can be facilitated in this way.In this way, when LED lamp panel access is external
The heat generated when working after power supply can quickly conduct to LED lamp panel the coefficient of conductivity without influencing heat.
LED lamp in above-mentioned a embodiment is used to heat sink 200 and terminal plate 600 being fixed on by grip block 610
In two open sides of the heat dissipation port 110 of shell 100, so that heat dissipation port 110 forms the heat-dissipating space of relative closure, such as
This heat generated when LED lamp panel 30 works can enter heat dissipation port 110 by heat sink 200, and by heat dissipation port 110
Interior air absorbs, and then is conducted to outside under the action of air circulation.The LED lamp structure compact and reasonable, can be quick
Ground is mounted on external and radiating efficiency height, is effectively improved the service life of LED lamp.
Further, to improve radiating efficiency, mini-fan includes above setting mini-fan and underlying mini-fan, is above set micro-
Type fan and underlying mini-fan are respectively arranged at the top and bottom of shell.For example, shell is including built in heat dissipation inner casing, first
Absorber plate, absorber plate built in second, upper wind-guiding bending section, lower wind-guiding bending section, air inlet port, air inducing guide groove, on set wind gathering chamber,
Vented perforation, in set wind gathering chamber, underlying wind gathering chamber, reinforcement block, heat radiation fixing pole, at least two positioning fixed parts and air draft go out
Mouthful.For example, heat dissipation inner casing, absorber plate built in first, absorber plate, upper wind-guiding bending section, lower wind-guiding bending section, air inlet built in second
Port, air inducing guide groove, on set wind gathering chamber, vented perforation, in set wind gathering chamber, underlying wind gathering chamber, reinforcement block, heat radiation fixing pole, extremely
Few integrated cast aluminium forming of two positioning fixed part and wind exhausting outlet etc..In the present embodiment, heat dissipation inner casing is the cell wall of container.
For example, absorber plate built in absorber plate built in first and second is oppositely arranged.In the present embodiment, in absorber plate built in first and second
Absorber plate is set to be arranged in parallel relatively.For example, the shell includes two fixed parts, it is respectively arranged at close to heat dissipation inner casing
The position of top and bottom.Set on described wind gathering chamber, it is described in set wind gathering chamber and the underlying wind gathering chamber communicates with each other.It can manage
Solution, to further increase radiating efficiency, shell is respectively arranged with above structure in the both sides of heat dissipation port, and mini-fan also corresponds to
Setting.Both sides can work at the same time in this way, greatly improve radiating efficiency.
For example, heat dissipation inner casing is hollow rectangular parallelepiped structure, air inlet port is connected to the heat dissipation channel, for passing through heat dissipation
Channel absorbs the heat in heat dissipation port.For example, the shape of heat dissipation inner casing is rectangular hollow frame body, using rigid plastics system
At, the hollow inside of heat dissipation inner casing vertical direction from top to bottom, respectively by two pieces of positioning fixed parts every being arranged to three wind
Room：On set wind gathering chamber, in set wind gathering chamber, underlying wind gathering chamber, wherein above set during wind gathering chamber is connected to by vented perforation and set wind gathering
Chamber, underlying wind gathering chamber set wind gathering chamber in being connected to by underlying mini-fan, in this way, on set wind gathering chamber, in set wind gathering chamber and underlying
Wind gathering chamber be interconnected it is ventilative after can take the heat of shell out of shell external environment by air-cooled form.
For example, absorber plate built in first, absorber plate built in second, on to set mini-fan, underlying mini-fan, upper wind-guiding curved
Pars convoluta, lower wind-guiding bending section, reinforcement block, air inducing guide groove, heat radiation fixing pole, positioning fixed part are set in the heat dissipation inner casing
Portion.For example, being formed on described close to the positioning fixed part of the napex of heat dissipation inner casing and the napex of heat dissipation inner casing and setting wind gathering chamber.Example
Such as, the underlying wind gathering chamber is formed close to the positioning fixed part of the bottom of heat dissipation inner casing and the bottom of heat dissipation inner casing.For example, close
Radiate inner casing bottom positioning fixed part and heat radiation fixing pole between formed it is described in set wind gathering chamber.
It is appreciated that several radiators absorb the heat of LED lamp panel and heat the air in heat dissipation port and form hot wind,
Therefore wind gathering chamber is set to control the hot wind entered by the heat dissipation channel from above to enter, and wind gathering chamber is set in passing through by first
After setting absorber plate absorption heat built in absorber plate and second, small part hot wind is flowed out from underlying wind gathering chamber, for example, air inlet port,
Air inducing guide groove, on set mini-fan and upper wind-guiding bending section etc. and be set to and set wind gathering chamber.For example, air inlet port is opened in and sets
The one side wall of wind gathering chamber, if the dry lattice for having array arrangement is also extended along air inlet port periphery, for preventing cockroach mosquito
The entrance such as worm.Accordingly, above set mini-fan be set to opposite air inlet port on set on another side wall of wind gathering chamber, also,
On set mini-fan and air inlet port between also by plastic plate formed air inducing guide groove, i.e., air inducing guide groove connection air inlet port, and
And air inducing guide groove sealed set, only with above set mini-fan and air inlet port be connected to.In this way, setting mini-fan work upper
When, air inducing guide groove is unequal positioned at the pressure for above setting mini-fan and air inlet port both sides, also, air inducing guide groove is micro- positioned above setting
The pressure of type fan side is less than the pressure that air inducing guide groove is located at air inlet port side so that air inlet port constantly can above be set micro-
Type fan is sent into hot wind for heat dissipation.For the ease of flowing to vented perforation rapidly, for example, on set wind gathering chamber close to above set it is miniature
Wind-guiding bending section is additionally provided on the madial wall of fan side, for example, upper wind-guiding bending section is made of aluminum alloy materials, again
Such as, upper wind-guiding bending section is with position or hemispherical that surface is arc shape or circular groove, also, surface is arc
The position of shape either hemispherical either its hemispherical of the coarse setting of circular groove interior surface or arc-shaped opening direction
Vented perforation so that, can be by coarse Surface absorption part when hot wind blows to wind-guiding bending section when above setting mini-fan work
Heat, and hot wind continues to turn back while upper wind-guiding bending section is by absorption heat to vented perforation, and set wind gathering in flowing to
Chamber.
For example, cold wind enter above set enter after vented perforation after wind gathering chamber in set wind gathering chamber.Radiate inner housing inner
Positioned at two of the downside for above setting wind gathering chamber positioning fixed parts formed in set wind gathering chamber, for example, positioning fixed part is platy structure,
It uses aluminum alloy materials to be made.Also, the positioning that absorber plate built in first is installed on close to the side for above setting wind gathering chamber is fixed
In portion, absorber plate built in first is also connect by absorber plate built in reinforcement block and second to reinforce absorber plate built in first and second
The fixed position relative of both built-in absorber plates, in the present embodiment, absorber plate built in absorber plate built in first and second is aluminium
Plate object made of alloy material, also, absorber plate built in second be also mounted on by heat radiation fixing pole it is poly- far from above setting
The positioning fixed part of wind chamber.In order to reinforce the thermal effect of washing of absorber plate built in first, absorber plate built in first is closed using flaky aluminum
Gold, for example, absorber plate built in first made of sheet aluminium alloy forms disk-like structure using the processing method of coiling.For example, the
Hollow double ring winding ring type structure, bilayer may be used around ring type structure and single layer plate-like pitch of the laps formula knot in the structure of absorber plate built in one
Structure etc. is made.Preferably, using bilayer around ring type structure, sheet aluminium alloy high efficiency heat absorption first built in absorber plate, with promoted
The efficiency of the absorption heat of absorber plate built in first, further improves radiating efficiency.
It is appreciated that for so that the LED lamp panel on heat sink is powered with external, shell is provided with conducting wire, shell
It is provided with the power input being electrically connected with conducting wire, for accessing external power supply, conducting wire is bridging external power supply and LED light
Plate, therefore in order to promote the security performance of shell, absorber plate is additionally provided with fuse built in second, for example, fuse includes protecting
Dangerous silk, for example, fuse is mounted on power input so that when the current anomaly of the LED lamp panel on heat sink.Example
Such as, voltage increases or when current overload, the electricity that fuse itself fusing is cut off the power with the LED lamp panel on heat sink
Connection, to ensure that circuit safety is run.For example, the LED lamp panel on heat sink is additionally provided with safety switch, for example, peace
Full switch forces together manufactured bimetal leaf including two kinds of different sheet metals of coefficient of thermal expansion and contraction, for example, in bimetallic
It is provided with power button switch in the sphere of action of the deformation of piece, bimetal leaf acts on when bimetal leaf is heated and deforms upon
Power button switch, i.e., when the LED lamp panel on heat sink because radiate it is bad cause when the temperature is excessively high, safety switch can be with
Deenergization, to ensure that circuit safety is run.
It is partly absorbed for example, setting wind gathering chamber heat in flowing through, another part is therefrom set under the action of distinguished and admirable pressure difference
Wind gathering chamber enters underlying wind gathering chamber by underlying mini-fan.That is, when the work of underlying mini-fan, in set wind gathering chamber with it is underlying poly-
Wind chamber generates pressure difference, under the action of pressure difference, in set the underlying wind gathering chamber of hot blast flow direction of wind gathering chamber.It is appreciated that underlying
The bottom for the positioning fixed part and shell that wind gathering chamber sets wind gathering bottom of chamber portion in is constituted.In set wind gathering chamber hot air flow enter it is underlying
After wind gathering chamber, wind exhausting outlet is flowed under the action of lower wind-guiding bending section, finally, with the hot air flow of heat via wind exhausting outlet
Shell is discharged.So that the heat of radiator aggregation can quickly and efficiently be distributed to outside, heat dissipation is greatly improved
Efficiency.
Each technical characteristic of embodiment described above can be combined arbitrarily, to keep description succinct, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, it is all considered to be the range of this specification record.
Several embodiments of the invention above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection of the present invention
Range.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (10)
1. a kind of LED lamp, which is characterized in that including：Radiator and LED lamp panel；
The radiator includes：Shell, heat sink and terminal plate；
The shell offers perforative heat dissipation port；
The heat sink, which is located at an open side of the heat dissipation port and covers, sets the heat dissipation port, and the heat sink is provided with solid
Determine block, the heat sink offers conductive through holes adjacent to the fixed block；
The terminal plate, which is located at another open side of the heat dissipation port and covers, sets the heat dissipation port, and the terminal plate is provided with
Grip block and conductive sheet, the conductive sheet are set in the grip block, and the grip block and the conductive sheet wear institute respectively
Conductive through holes are stated, the grip block is connect with the fixed block；
The LED lamp panel is set on the heat sink and is electrically connected with the conductive sheet.
2. LED lamp according to claim 1, which is characterized in that the fixed block is towards the side of the conductive through holes
Card slot is offered, the end of the grip block is caught in the card slot.
3. LED lamp according to claim 2, which is characterized in that the end of the grip block is provided with protrusion, described convex
It rises and is caught in the card slot.
4. LED lamp according to claim 3, which is characterized in that the end integral type setting of the grip block is described convex
It rises.
5. LED lamp according to claim 4, which is characterized in that the card slot is the groove of rectangle structure.
6. LED lamp according to claim 5, which is characterized in that the protrusion is the protrusion of rectangular parallelepiped structure.
7. LED lamp according to claim 6, which is characterized in that the periphery of the heat dissipation port offers limited ring groove,
The periphery of the terminal plate is embedded in the limited ring groove.
8. LED lamp according to claim 7, which is characterized in that the shape and structure of the limited ring groove and the wiring
The shape and structure of plate mutually agrees with.
9. LED lamp according to claim 8, which is characterized in that the thickness of the limited ring groove is equal to the terminal plate
Height.
10. LED lamp according to claim 9, which is characterized in that the height of the limited block is equal to the limiting slot
Depth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810383121.7A CN108443724B (en) | 2018-04-26 | 2018-04-26 | LED lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810383121.7A CN108443724B (en) | 2018-04-26 | 2018-04-26 | LED lamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108443724A true CN108443724A (en) | 2018-08-24 |
| CN108443724B CN108443724B (en) | 2020-06-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810383121.7A Active CN108443724B (en) | 2018-04-26 | 2018-04-26 | LED lamp |
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| CN (1) | CN108443724B (en) |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN108443724B (en) | 2020-06-23 |
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