CN109538998A - A kind of LED light - Google Patents
A kind of LED light Download PDFInfo
- Publication number
- CN109538998A CN109538998A CN201811653131.4A CN201811653131A CN109538998A CN 109538998 A CN109538998 A CN 109538998A CN 201811653131 A CN201811653131 A CN 201811653131A CN 109538998 A CN109538998 A CN 109538998A
- Authority
- CN
- China
- Prior art keywords
- led light
- heat conducting
- conducting pipe
- circuit board
- flexible circuit
- 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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- 230000017525 heat dissipation Effects 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 6
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- 238000003466 welding Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 12
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000005286 illumination Methods 0.000 description 8
- 239000000463 material Substances 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000005485 electric heating Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 230000005619 thermoelectricity Effects 0.000 description 2
- 241000218202 Coptis Species 0.000 description 1
- 235000002991 Coptis groenlandica Nutrition 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000000703 anti-shock Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000013351 cheese Nutrition 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
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- 229910052742 iron Inorganic materials 0.000 description 1
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- 229920000126 latex Polymers 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005424 photoluminescence Methods 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920006267 polyester film Polymers 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
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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
- F21S4/00—Lighting devices or systems using a string or strip of light sources
- F21S4/20—Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports
- F21S4/22—Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports flexible or deformable, e.g. into a curved shape
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/502—Cooling arrangements characterised by the adaptation for cooling of specific components
- F21V29/503—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
-
- 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
- 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)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The present invention provides a kind of LED light, it includes heat conducting pipe, LED light bar and flexible circuit board, the flexible circuit board is bent to form the channel for positioning the heat conducting pipe, and the heat conducting pipe protrudes into the channel, and the outer ledge of the heat conducting pipe is fixedly connected with the flexible circuit board；The LED light bar is embedded on the side of the flexible circuit board, and the heat conducting pipe and the LED light bar are positioned opposite, and the LED light bar is sticked and is fixed on the heat conducting pipe；The LED light bar is electrically connected with the flexible circuit board.The overall structure thickness of the LED light is lower, so illuminating effect and heat-conducting effect are all more preferable, structure is simple, radiates faster, and production cost is low.
Description
Technical field
The present invention relates to technical field of lamps more particularly to a kind of LED light.
Background technique
LED is the abbreviation of English light emitting diode (light emitting diode), its basic structure is one block of electricity
Then the chip of semiconductor material of photoluminescence connects chip and electricity with silver wire or gold thread on elargol or latex solidified to bracket
Road plate, then surrounding is sealed with epoxy resin, is played the role of protecting internal core, is finally installed shell, so LED light is anti-
Shock stability is good.LED light is related to two aspects of the daily household electrical appliances such as mobile phone, desk lamp, household electrical appliances and machinery production with field.Mesh
Before, it is contemplated that the heat dissipation and brightness of illumination problem of LED light, in order to improve the performance of these two aspects, it will usually change to LED light
Into traditional improvement project is first to be bonded circuit board respectively on two surfaces of heat conducting pipe, then be connected and fixed LED on circuit boards
Lamp bar (substrate comprising lamp bead and control circuit), has been separated by double-layer structure as a result, will lead to heat dissipation between lamp bead and heat conducting pipe
Effect is poor, and integrally-built thickness is larger, in the case that thickness is big, the overlapping place of the LED lamp bead illumination of two sides
Can occur lighting blind zone because there is partial occlusion, at least illumination brightness can reduce, and illumination focal length can be made inadequate, whole to tie
The heat-conducting effect of structure is slower.
Summary of the invention
Based on above-mentioned the deficiencies in the prior art, the purpose of the present invention is to provide a kind of LED light, the entirety of the LED light
Structural thickness is lower, so illuminating effect and heat-conducting effect are all more preferable, structure is simple, radiates faster, and production cost is low.
Based on this, the technical solution of the present invention is as follows: a kind of LED light comprising heat conducting pipe, LED light bar and flexible circuit board,
The flexible circuit board is bent to form the channel for positioning the heat conducting pipe, and the heat conducting pipe protrudes into the channel, and described
The outer ledge of heat conducting pipe is fixedly connected with the flexible circuit board；
The LED light bar is embedded on the side of the flexible circuit board, heat conducting pipe cloth opposite with the LED light bar
It sets, and the LED light bar is sticked and is fixed on the heat conducting pipe；
The LED light bar is electrically connected with the flexible circuit board.
Optionally, the flexible circuit board includes that two pieces of mainboards positioned opposite and two pieces are enclosed respectively on the mainboard
The supporting plate of two sides relative to each other, forms the channel between two pieces of supporting plates and two pieces of mainboards, and the of the supporting plate
One end from the first end of the mainboard stretch out, the LED light bar be embedded at two pieces of mainboards it is one of on, it is described
The inner surface of supporting plate is fixedly connected with the outer ledge of the heat conducting pipe.
Optionally, the inner surface of the supporting plate is the concave surface matched with the outer ledge of the heat conducting pipe, the LED light
Item includes control circuit board and the lamp bead that is electrically connected in the control circuit board, the control circuit board and the flexible circuit
Plate electrical connection, the lamp bead fitting are fixed on the heat conducting pipe.
Optionally, the LED light bar is welded to each other with the heat conducting pipe.
Optionally, the second end flush of the second end of the supporting plate and the mainboard, the LED light bar are located at institute
State at the center of mainboard, the first end of the heat conducting pipe be inserted into the channel from the first end of the supporting plate and with institute
The second end flush of supporting plate is stated, the second end of the heat conducting pipe is fixedly installed with fan.
Optionally, the LED light further includes the first radiating shell and the second radiating shell, first radiating shell and institute
It states the second radiating shell to be mutually fastened and connected, and is formed between first radiating shell and second radiating shell free
Chamber, the flexible circuit board setting is in the cavity.
Optionally, the outer sheath of the heat conducting pipe is equipped with fastener, and the flexible circuit board is located in the fastener, institute
It states the first radiating shell and second radiating shell is mutually clamped with the fastener respectively.
Optionally, light tank is respectively arranged on first radiating shell and second radiating shell.
Optionally, the LED light further includes firm banking, and the peace matched with the fan is equipped in the firm banking
Position is filled, the fan is set in the installation position, and the firm banking is connected in first radiating shell and described second
The bottom of radiating shell, and the firm banking compresses the fan and by first radiating shell and second radiation shell
Body is fixed.
Optionally, the flexible circuit board with a thickness of 0.1mm.
The implementation of the embodiments of the present invention has the following beneficial effects:
Of the invention includes heat conducting pipe, LED light bar and flexible circuit board, and the flexible circuit board has been bent to form positioning institute
The channel of heat conducting pipe is stated, the heat conducting pipe protrudes into the channel, and the outer ledge of the heat conducting pipe and the flexible circuit
Plate is fixedly connected, and the LED light bar is embedded on the side of the flexible circuit board, the heat conducting pipe and the LED light bar phase
To arrangement, and the LED light bar is sticked and is fixed on the heat conducting pipe, and the LED light bar is electrically connected with the flexible circuit board.
Carry out as a result, to the LED light in use, LED light bar is directly completely bonded with heat conducting pipe, and LED light bar also with flexible electrical
Plate electrical connection in road guarantees that the LED light can be powered by flexible circuit board to effectively realize the thermoelectricity separation of the LED light,
And it is thermally conductive by heat conducting pipe, flexible circuit board is connected on the outer ledge of heat conducting pipe, LED light bar can be further reduced
Thickness between heat conducting pipe improves thermally conductive effect, and can be avoided the illumination brightness for reducing LED light.
Detailed description of the invention
Fig. 1 is the overall structure diagram of LED light of the present invention.
Description of symbols:
1, heat conducting pipe, 2, LED light bar, 3, flexible circuit board, 31, mainboard, 32, supporting plate, 321, the first end of supporting plate,
322, the second end of supporting plate, 4, channel, 5, fan, the 6, first radiating shell, the 7, second radiating shell, 8, cavity, 9, buckle
Part, 10, light tank, 11, firm banking, 111, installation position, 12, pinboard, 13, electric wire.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that, the orientation or position of the instructions such as term " on ", "lower", "left", "right"
Setting relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description of the present invention and simplification of the description, rather than
The device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot
It is interpreted as limitation of the present invention.
Referring to Fig. 1, LED light described in this preferred embodiment it include heat conducting pipe 1, LED light bar 2 and flexible circuit board 3, institute
It states flexible circuit board 3 and is bent to form the channel 4 for positioning the heat conducting pipe, the heat conducting pipe 1 protrudes into the channel 4, and institute
The outer ledge for stating heat conducting pipe 1 is fixedly connected with the flexible circuit board 3；The LED light bar 2 is embedded at the flexible circuit board
On 3 side, the heat conducting pipe 1 and the LED light bar 2 are positioned opposite, and the LED light bar 2 be sticked be fixed on it is described thermally conductive
On pipe 1；The LED light bar 2 is electrically connected with the flexible circuit board 3.
Based on the above structure, which is being carried out in use, bending flexible circuit board 3 forms channel 4 with can be to leading
Heat pipe 1 is wrapped up, and channel 4 includes two sides relative to each other, and heat conducting pipe 1 is protruded between two sides, and LED light
Item 2 is then embedded on any one side, positioned opposite with heat conducting pipe 1, and LED light bar 2 is electrically connected with flexible circuit board 3,
To guarantee the power supply to LED light bar 2, LED light bar 2 is worked normally, then flexible circuit board 3 and heat conducting pipe 1 are arrived
Outer ledge is fixedly connected, and LED light bar 2 is bonded completely with heat conducting pipe 1 and is fixedly connected, and thus, it is possible to realize LED light in reality
Border work during electric heating separation, carried out by heat conducting pipe 1 effective thermally conductive, and flexible circuit board 3 is mainly used for powering, soft
Property circuit board 3 is using polyimides or polyester film to be a kind of with height reliability and the print of excellent pliability made of substrate
Printed circuit board, the more convenient control of shape and thickness of the flexible circuit board 3, is effectively improved thermally conductive using flexible circuit board 3
Connection relationship between pipe 1 and LED light bar 2 avoids passing through LED light bar 2 and 1 phase of heat conducting pipe by the way of circuit board transition
Connect, improve the heat dissipation effect of entire LED lamp structure, LED light bar 2 is directly connected to heat conducting pipe 1, thickness between the two compared with
It is small, avoid traditional showing up positioned at the LED light bar 2 of 1 two sides of heat conducting pipe from mutually overlapping generation lighting blind zone, to effectively improve
The illumination brightness of the LED light, and improve its heat transfer efficiency.In the present embodiment, the thickness of flexible circuit board 3 is taken as 0.1mm, thick
Spend very small, structure is light, and the cost of production and processing is low, and it is corresponding it is thermally conductive, heat dissipation effect is reliable.
Wherein, flexible circuit board 3 includes that two pieces of mainboards 31 positioned opposite and two pieces enclose on mainboard 31 each other respectively
The supporting plate 32 of opposite two sides, forms channel 4 between two pieces of supporting plates 32 and two pieces of mainboards 31, the first end 321 of supporting plate is from master
The first end of plate 31 stretches out, and mainly as the outline border of flexible circuit board 3, LED light bar 2 is embedded at wherein the one of two pieces of mainboards 31
On block, the inner surface of supporting plate 32 is fixedly connected with the outer ledge of heat conducting pipe 1, and the electrical connection of the LED light is from two pieces of supporting plates 31
Upper realization is achieved in side cabling, makes so as to concede middle position completely, will be between lamp bead and flexible circuit board 3
Electrical connection is separated with the thermally conductive work of heat conducting pipe 1, guarantees reliable electric heating mask work.The inner surface of supporting plate 32 is and leads
The concave surface that the outer ledge of heat pipe 1 matches, the stability for the connection that can be realized；LED light bar 2 includes 22 He of control circuit board
The lamp bead 21 being electrically connected in control circuit board 22, control circuit board 22 are electrically connected with flexible circuit board 3, and the fitting of lamp bead 21 is fixed
On the side of heat conducting pipe 1, the lamp bead 21 of the LED light is led to control circuit board 22 and is electrically connected with the realization of flexible circuit board 3, to obtain
It must power, and the evacuation of its heat is then directly transmitted by its own with being bonded completely for heat conducting pipe 1 come heat conductive pipes 1, at this
In embodiment, being fixedly connected between LED light bar 2 and mainboard 31, which can be, to be directly embedded on mainboard 31, and can be directly
It is fixedly connected on the inner surface of mainboard 31, as long as can guarantee that lamp bead 21 can be bonded with the complete of heat conducting pipe 1, both
Structure can effectively reduce the thickness being separated by between lamp bead 21 and heat conducting pipe 1, avoid being mounted on using traditional lamp bead 21
In control circuit board 22, control circuit board 22 is connect by corresponding circuit board with heat conducting pipe 1 again, prevents lamp bead 21 and heat conducting pipe
It is separated by between 1 two layers, reduces the thickness between heat conducting pipe 1 and lamp bead 21 to improve heat-conducting effect, two pieces of masters of flexible circuit board 3
Plate 31 and two pieces of supporting plates 32 are integrated machine-shaping, effective to simplify whole structure, facilitate production and manufacture.
It should be noted that in the present embodiment, LED light bar 2 is to be welded to each other with heat conducting pipe 1, i.e. control circuit board 22
It is to be welded to each other or LED lamp bead 21 and heat conducting pipe 1 is are welded to each other with heat conducting pipe 1, so as to reliably guarantee LED light
Connection between item 2 and heat conducting pipe 1 improves the quality of product, but in other embodiments, LED light bar 2 and heat conducting pipe 1 it
Between connection type do not limited by the present embodiment, when can suitably be selected according to actual needs.
Further, the second end flush of the second end 322 of supporting plate and mainboard 31, guarantees the aesthetics of shape,
LED light bar 2 is located at the center of mainboard 31, to facilitate the positioning realized to LED light bar 2, and facilitates and guarantees LED light bar 2
Electrical connection and thermally conductive connection, the first end of heat conducting pipe 1 out of the insertion of the first end 321 of supporting plate channel and with the with supporting plate
Two ends, 322 flush, the second end of heat conducting pipe 1 are fixedly installed with fan 5., two pieces of mainboards 31 and two pieces of supporting plates 32 as a result,
Heat conducting pipe 1 can be wrapped up, and being connected in structure between LED light bar 2 and heat conducting pipe 1 provides convenience, guarantee LED
Lamp bead 21 encloses the stability set in the channel 4 to be formed in flexible circuit board 3, and the fan 5 of the second end of heat conducting pipe 1 setting
The effect that then can further play heat dissipation, improves the radiating efficiency of whole device.
In addition, the LED light further includes the first radiating shell 6 and the second radiating shell 7, the first radiating shell 6 and second dissipates
Hot shell 7 is mutually fastened and connected, and cavity 8, heat conducting pipe 1, LED are formed between the first radiating shell 6 and the second radiating shell 7
Lamp bar 2 and two pieces of flexible circuit boards 3 are respectively arranged in cavity 8, and the first radiating shell 6 and the second radiating shell 7 can be mutual
Cooperation for heat conducting pipe 1, flexible circuit board 3 and 2 structure of LED light bar provides reliable protection jointly, prevent three due to it is extraneous because
Element is damaged, and the first radiating shell 6 and the second radiating shell 7 can guarantee that the heat on heat conducting pipe 1 can pass through itself
Structure is scattered, and the reliability of heat dissipation is improved；First radiating shell 6 and the second radiating shell 7 are locked by cheese head screw, are made
It obtains the first radiating shell 6 and 7 gold medal iron of the second radiating shell lives heat conducting pipe 1, it is ensured that thermally conductive, heat dissipation work cooperation.Heat conducting pipe 1
Outer sheath is equipped with fastener 9, and the fixation of flexible circuit board 3 fits on the outer wall of heat conducting pipe 1, and flexible circuit board 3 is located at buckle
In part 9, the first radiating shell 6 and the second radiating shell 7 are mutually clamped with fastener 9 respectively, which can buckle simultaneously
And the first radiating shell 6 and the second radiating shell 7 are tightly waled, guarantee that the first radiating shell 6 and the second radiating shell 7 can
It is close to heat conducting pipe 1, to facilitate the evacuation for carrying out heat.Fastener 9 on the outer wall of heat conducting pipe 1, by countersunk head screw into
Row is effective fixed, to guarantee that position of the fastener 9 on heat conducting pipe 1 is fixed.
As a preferred option, it is respectively arranged with light tank 10 on the first radiating shell 6 and the second radiating shell 7, avoided
Occur LED light bar 2 be arranged in occur when the two sides of heat conducting pipe 1 the phenomenon that influencing each other, the LED lamp bead 21 of the LED light is logical
It crosses control circuit board 22 to be electrically connected with two pieces of flexible circuit boards 3, a LED light bar 2 is located at the end position of heat conducting pipe 1
Place, after installing the first radiating shell 6 and the second radiating shell 7, the lamp bead 21 of LED light bar 2 can be incited somebody to action by light tank 10
Light transmitting guarantees to improve illumination brightness and focal length.The LED light further includes firm banking 11, is equipped in firm banking 11 and wind
5 installation positions 111 that match of fan, fan 5 are set in installation position 111, and firm banking 11 is connected in the first radiating shell 6 and the
The bottom of two radiating shells 7, and firm banking 11 compresses fan 5 and fixes the first radiating shell 6 and the second radiating shell 7,
Positioned at the bottom of heat conducting pipe 1, and the fan 5 being set to inside the first radiating shell 6 and the second radiating shell 7 can be further
Improve the radiating efficiency to heat conducting pipe 1；And firm banking 11 reliably connects the first radiating shell 6 and the second radiating shell 7,
The stability of three's structure is realized, with the structure cloth between heat conducting pipe 1, fan 5, flexible circuit and the LED light bar 2 inside guarantee
Set reliability more compact, the entire LED light of raising is facilitated to work.Firm banking 11 and the first radiating shell 6, the second radiation shell
Body 7 is fixedly connected by round end Philip's head screw respectively, improves the structural strength and stability of three's connection.
It in the present embodiment further include pinboard 12, which is set on the second end of heat conducting pipe 1, and is located at
It, can be by the weldering of flexible circuit board 3 when flexible circuit board 3 is fixed between the second end and fan 5 of heat conducting pipe 1
Point is transferred on pinboard 12, facilitates bonding wire outlet, while playing the role of positioning.The LED light passes through electric wire 13 for 5 He of fan
The two-part structure of pinboard 12 is attached with driver, to facilitate effective work of the LED light, is facilitated and is controlled.?
This is it should be noted that in this embodiment, the first radiating shell 6, the second radiating shell 7, firm banking 11 and fastener 9 are adopted
Be aluminum material structure, can be effectively reduced the quality of the LED light, and enable LED light have it is good conductive and
Thermally conductive performance, but in other embodiments, the first radiating shell 6, the second radiating shell 7, firm banking 11 and fastener 9
Material do not limited by the present embodiment, when can according to actual needs carry out suitably select.
Of the invention includes heat conducting pipe 1, LED light bar 2 and two pieces of flexible circuit boards 3 being arranged in parallel, and described two pieces
The channel 4 for being inserted into for heat conducting pipe 1 is formed between flexible circuit board 3, the LED light bar 2, the heat conducting pipe 1 are solid respectively
Surely be set in the channel 4, the LED light bar 2 is electrically connected with the flexible circuit board 3, two pieces of flexible circuit boards 3 with
The outer ledge of the heat conducting pipe 1 is fixedly connected, and the LED light bar 2 is fixedly connected with the heat conducting pipe 1.As a result, to this
LED light carries out in use, LED light bar 2 is directly bonded with heat conducting pipe 1, and LED light bar 2 is also electrically connected with flexible circuit board 3, from
And effectively realize the thermoelectricity separation of the LED light, guarantee that the LED light can be powered by flexible circuit board 3, and pass through heat conducting pipe
1 is thermally conductive, flexible circuit board 3 is connected on the outer ledge of heat conducting pipe 1, can further reduce LED light bar 2 and heat conducting pipe
Thickness between 1 improves thermally conductive effect, and can be avoided the illumination brightness for reducing LED light.
It should be understood that various information are described in the present invention using term " first ", " second " etc., but these information
It should not necessarily be limited by these terms, these terms are only used to for same type of information being distinguished from each other out.For example, not departing from the present invention
In the case where range, " first " information can also be referred to as " second " information, and similar, " second " information can also be referred to as
" first " information.
The above is a preferred embodiment of the present invention, it is noted that for those skilled in the art
For, without departing from the principle of the present invention, several improvement and deformations can also be made, these improvement and deformations are also considered as
Protection scope of the present invention.
Claims (10)
1. a kind of LED light, which is characterized in that including heat conducting pipe, LED light bar and flexible circuit board, the flexible circuit board bending
Be formed with the channel for positioning the heat conducting pipe, the heat conducting pipe protrudes into the channel, and the outer ledge of the heat conducting pipe with
The flexible circuit board is fixedly connected；
The LED light bar is embedded on the side of the flexible circuit board, and the heat conducting pipe and the LED light bar are positioned opposite,
And the LED light bar is sticked and is fixed on the heat conducting pipe；
The LED light bar is electrically connected with the flexible circuit board.
2. LED light according to claim 1, which is characterized in that the flexible circuit board includes two pieces of masters positioned opposite
Plate and two pieces enclose the supporting plate of two sides relative to each other on the mainboard respectively, two pieces of supporting plates and two pieces of mainboards it
Between form the channel, the first end of the supporting plate is stretched out from the first end of the mainboard, and the LED light bar is embedded at institute
State two pieces of mainboards it is one of on, the inner surface of the supporting plate is fixedly connected with the outer ledge of the heat conducting pipe.
3. LED light according to claim 2, which is characterized in that the inner surface of the supporting plate is outer with the heat conducting pipe
The concave surface that side edge matches, the LED light bar include control circuit board and the lamp bead that is electrically connected in the control circuit board,
The control circuit board is electrically connected with the flexible circuit board, and the lamp bead fitting is fixed on the heat conducting pipe.
4. LED light according to any one of claims 1 to 3, which is characterized in that the LED light bar and the heat conducting pipe phase
Mutually welding.
5. LED light according to claim 2 or 3, which is characterized in that the of the second end of the supporting plate and the mainboard
Two end flushes, the LED light bar are located at the center of the mainboard, and the first end of the heat conducting pipe is from the supporting plate
First end be inserted into the channel and with the second end flush with the supporting plate, the second end of the heat conducting pipe fixes
Fan is installed.
6. LED light according to claim 5, which is characterized in that further include the first radiating shell and the second radiating shell, institute
It states the first radiating shell to be mutually fastened and connected with second radiating shell, and first radiating shell and second heat dissipation
Cavity is formed between shell, the flexible circuit board setting is in the cavity.
7. LED light according to claim 6, which is characterized in that the outer sheath of the heat conducting pipe is equipped with fastener, described soft
Property circuit board is located in the fastener, first radiating shell and second radiating shell respectively with the fastener phase
Mutually clamping.
8. LED light according to claim 7, which is characterized in that first radiating shell and second radiating shell
On be respectively arranged with light tank.
9. LED light according to claim 6, which is characterized in that further include firm banking, be equipped in the firm banking with
The installation position that the fan matches, the fan are set in the installation position, and the firm banking is connected in described first
The bottom of radiating shell and second radiating shell, and the firm banking compresses the fan and by first radiation shell
Body and second radiating shell are fixed.
10. LED light according to any one of claims 1 to 3, which is characterized in that the flexible circuit board with a thickness of
0.1mm。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811653131.4A CN109538998B (en) | 2018-12-29 | 2018-12-29 | LED lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811653131.4A CN109538998B (en) | 2018-12-29 | 2018-12-29 | LED lamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109538998A true CN109538998A (en) | 2019-03-29 |
| CN109538998B CN109538998B (en) | 2024-02-06 |
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