CN105423152B - A kind of LED light - Google Patents
A kind of LED light Download PDFInfo
- Publication number
- CN105423152B CN105423152B CN201510979090.8A CN201510979090A CN105423152B CN 105423152 B CN105423152 B CN 105423152B CN 201510979090 A CN201510979090 A CN 201510979090A CN 105423152 B CN105423152 B CN 105423152B
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- CN
- China
- Prior art keywords
- led light
- light source
- heat
- radiator
- conducting plate
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- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
- F21V21/002—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips making direct electrical contact, e.g. by piercing
Abstract
The present invention relates to a kind of LED light, including：Lamp cap, driving power, radiator, LED light source, heat-conducting plate, spreader surface is equipped with a light source mounting slot, LED light source is mounted in the light source mounting slot, heat-conducting plate forms elastic clamping with spreader surface and connect, heat-conducting plate is pressed together on LED light source and spreader surface forms a sandwich structure, heat-conducting plate is equipped with a light hole, the light-emitting surface of LED light source is exposed to go out light in the light hole, lamp cap, driving power are sequentially formed with LED light source and are electrically connected, and radiator is equipped with multiple for cross-ventilated venthole.Heat-conducting plate forms elastic clamping with spreader surface and connect, and LED light source is clipped between heat-conducting plate and radiator, and contact area is big, and thermal conductivity is good；And structure LED light source replacement is easy, quick；There are radiator multiple airflow channels to form stack effect, and radiating rate is fast, and thermal diffusivity is good.
Description
Technical field
The present invention relates to lighting areas, and in particular to a kind of LED light of good, the Ke Kuaisugenghuan light source of thermal diffusivity.
Background technique
LED (Light Emitting Diode), light emitting diode are that one kind can convert electrical energy into consolidating for visible light
The semiconductor devices of state, it can directly be converted electricity to light.The appearance of LED light has relative to ordinary lamps (incandescent lamp etc.)
Energy conservation, the advantages that service life is long, applicability is good, the response time is short, environmentally friendly, LED light can be divided into again by different structures：Bulb lamp,
Shot-light, day turn off the light, filament lamp, pendent lamp etc..
Though the service life of LED is long, being also not precluded in encapsulation or use process leads to LED light to the damage of LED light source
Source is scrapped in advance, if whole lamp is all replaced, just wastes the resource of other component.Chinese utility model patent notification number
CN203615120U discloses a kind of LED lamp, including：LED lamp bead component (i.e. LED light source) and radiator, the heat dissipation
Device opens up aperture, and the bore size is less than the size of the LED lamp bead component；When radiator is heated, aperture increases and and LED
Lamp bead component matches；When radiator is cooling, the aperture and the LED lamp bead component lock.Material is utilized in the patent document
The thermal expansion and contraction principle of material heats the aperture of radiator, then cools down again, reach LED lamp bead component and radiator it
Between fixation, if LED lamp bead component damage, the aperture of radiator need to be heated again, take out LED lamp bead component carry out more
It changes.But the patent fix with the side wall of LED lamp bead component and be contacted by the side wall of aperture, and contact area is limited, due to
The deviation of size, it is more difficult to completely attach to, cause the heat spreader of LED lamp bead component insufficient, the heat of LED lamp bead component accumulation is straight
Connect the light efficiency for influencing LED lamp bead component and service life；Furthermore when installing or replacing component, the aperture of radiator need to be heated, is opened
The heat that the devices such as the conducting wire that hole site is nearby arranged can also be subject to by heating is easily damaged, and this is cumbersome, and variable is larger,
Inefficient, risk is larger.
Summary of the invention
To solve the above problems, the present invention is intended to provide a kind of LED light of good, the Ke Kuaisugenghuan light source of thermal diffusivity.
To achieve the goal, a kind of LED light provided by the invention, including：Lamp cap, driving power, radiator, LED light source, institute
The input terminal for stating lamp cap and driving power is electrically connected, and further includes：Heat-conducting plate, and be electrically connected the output end of driving power
The metal probe of positive and negative electrode；The radiator has for installing the contact surface for placing the LED light source, the LED light source
It is bonded on one side with the contact surface of the radiator, forms elastic clamping connection between the heat-conducting plate and radiator, it is described thermally conductive
Plate is equipped with a light hole, and heat-conducting plate and radiator clamp LED light source and form a sandwich fixed structure, and LED light source
Light emitting region is exposed in light hole, and two metal probes are separately fixed on heat-conducting plate, and the corresponding LED light source just,
Cathode, after LED light source is fixedly clamped by heat-conducting plate and radiator, two metal probes being fixed on heat-conducting plate support respectively
It touches the positive and negative electrode in the LED light source and forms electrical contact, be electrically connected so that driving power be made to be formed with LED light source.
A preferred embodiment of the present invention, the radiator are equipped with a light source mounting slot, the bottom of the light source mounting slot
Face is the contact surface that the LED light source is placed in installation, and the side of the light source mounting slot, which extends to, forms one on the outside of radiator
For the insert port of LED light source insertion, the LED light source is inserted in the light source mounting slot by the insert port.
Another preferred embodiment of the invention, the LED light source include：Substrate, at least one of setting on the substrate
LED luminescence unit, the shape of the light source mounting slot and the shape of substrate match, the groove depth and substrate of the light source mounting slot
Height it is identical.
Another preferred embodiment of the invention, the radiator are set there are two through-hole, and heat-conducting plate is towards the two through-holes
Two support rods are each extended over out, two support rods are arranged a spring respectively, and a limiting section is arranged on support rod, described
Spring-compressed is simultaneously limited between limiting section and radiator, realizes that elastic clip is close to by the spring between heat-conducting plate and radiator
It connects.
Another preferred embodiment of the invention is equipped with the cable tray passed through for conducting wire in two support rods, the cabling
Channel runs through the both ends of support rod and extends to the surface of heat-conducting plate, and conducting wire passes through the cable tray and is separately connected driving power
Output end and metal probe.
Another preferred embodiment of the invention, the radiator include：It is pedestal, thermal column, hollow interior heat-dissipating cylinder, hollow
Outer heat-dissipating cylinder and multiple cooling fins, place the contact surface of the LED light source for installing the upper surface of pedestal be set, heat dissipation
Column, interior heat-dissipating cylinder, outer heat-dissipating cylinder are arranged in the lower surface of pedestal, and the thermal column is a hollow cylindrical structure, and the one of thermal column
End is connected to the middle position of the lower surface of pedestal, and interior heat-dissipating cylinder, outer heat-dissipating cylinder ring are located on the pedestal outside thermal column, multiple to dissipate
Backing has being connected between interior heat-dissipating cylinder and outer heat-dissipating cylinder of gap.
Another preferred embodiment of the invention, the other end of the thermal column connect lamp cap, and driving power setting is being radiated
In column.
Another preferred embodiment of the invention, the thermal column, interior heat-dissipating cylinder and outer heat-dissipating cylinder are equipped with venthole, each logical
Cross-ventilation is formed between stomata.
Another preferred embodiment of the invention, lower surface of the multiple cooling fin perpendicular to pedestal.
Another preferred embodiment of the invention, further includes a lampshade, and the lampshade covers LED light source and fixes with radiator
Connection.
The technical solution provided through the invention, has the advantages that：
1. heat-conducting plate forms elastic clamping with spreader surface and connect, LED light source is clipped between heat-conducting plate and radiator, is connect
Contacting surface product is big, and thermal conductivity is good；And free-standing contacts between LED light source and metal probe, LED light source replacement is easy, quick；
2. there are radiator multiple airflow channels to form stack effect, radiating rate is fast, and thermal diffusivity is good.
Detailed description of the invention
Fig. 1 show LED light stereoscopic figure one provided in this embodiment；
Fig. 2 show LED light stereoscopic figure two provided in this embodiment；
Fig. 3 show the LED light in Fig. 1 along the schematic cross-section of line A-A；
Fig. 4 show LED light partial appearance perspective view one provided in this embodiment；
Fig. 5 show LED light partial appearance perspective view two provided in this embodiment.
Specific embodiment
To further illustrate that each embodiment, the present invention are provided with attached drawing.These attached drawings are that the invention discloses one of content
Point, mainly to illustrate embodiment, and the associated description of specification can be cooperated to explain the operation principles of embodiment.Cooperation ginseng
These contents are examined, those of ordinary skill in the art will be understood that other possible embodiments and advantages of the present invention.In figure
Component be not necessarily to scale, and similar component symbol is conventionally used to indicate similar component.
Now in conjunction with the drawings and specific embodiments, the present invention is further described.
Referring to figs. 1 to shown in Fig. 5, a kind of LED light provided in this embodiment, including：Lamp cap 10, driving power 20, heat dissipation
Device, heat-conducting plate 40, spring 50, LED light source 60, metal probe 701, conducting wire 702, lampshade 80, radiator include：Pedestal 301 dissipates
Plume 302, hollow interior heat-dissipating cylinder 303, hollow outer heat-dissipating cylinder 304, multiple cooling fins 305,301 upper surface of pedestal are equipped with one
Light source mounting slot 306, the outside that 306 side of light source mounting slot extends to the pedestal 301 of radiator form an insert port 309,
The lower surface of pedestal 301 is arranged in thermal column 302, interior heat-dissipating cylinder 303, outer heat-dissipating cylinder 304, and thermal column 302 is a hollow circuit cylinder
Shape structure, one end of thermal column 302 are connected to the middle position of the lower surface of pedestal 301, interior heat-dissipating cylinder 303, outer heat-dissipating cylinder 304
An end ring be located on the pedestal 301 outside thermal column 302, the other end forms an opening, and multiple cooling fins 305 are perpendicular to pedestal
Simultaneously there be being connected between interior heat-dissipating cylinder 303 and outer heat-dissipating cylinder 304 of gap in 301 lower surface, interior heat-dissipating cylinder 303, outer heat-dissipating cylinder
304 are all provided with there are four venthole 307 on one end side wall of pedestal 301.Driving power 20 is built in thermal column 302, lamp
First 10 are fixed on the other end of thermal column 302 and are electrically connected with the formation of the input terminal of driving power 20, the side at 302 both ends of thermal column
Wall is respectively equipped with venthole 307.Pedestal 301 is set there are two through-hole 308, and heat-conducting plate 40 is placed in the upper surface of pedestal 30, and respectively
Extend support rod 401 into through-hole 308 to the lower surface of pedestal 301, spring 50 is set in support rod 401 and pedestal 301
Between lower surface, one limiting section 402 is set in 401 lower end of support rod, spring 50 compresses and is limited in limiting section 402 and pedestal
Elastic clamping connection is formed between 301 lower surface, between heat-conducting plate 40 and pedestal 301.It is equipped with one among heat-conducting plate 40 and goes out light
Hole 402, the position of 402 corresponding light source mounting groove 306 of light hole.It is fixed on the heat-conducting plate 40 of 402 periphery of light hole that there are two gold
Belong to probe 701, is equipped with the cable tray (not shown) passed through for conducting wire 702 in two support rods 401, which runs through
The one end on the both ends of support rod 401 and the surface for extending to heat-conducting plate 40, two conducting wires 702 is electrically connected driving power 20
Positive and negative electrode output end, and be built in cable tray and extended on heat-conducting plate 40 respectively and form electricity with two metal probes 701
Connection.LED light source 60 includes：Substrate 601, at least one the LED luminescence unit (not shown) being arranged on the substrate 601, will
LED light source 60 is pushed into from the insert port 309 that light source mounting slot 306 extends to 301 outside of pedestal, and is fixed on light source mounting slot
In 306, heat-conducting plate 40 is pressed on the substrate of 60 outer side surface of LED light source by elasticity, heat-conducting plate 40, LED light source 60 and pedestal
A sandwich fixed structure is formed between 301, the light emitting region of LED light source 60 is exposed in light hole 402, works as LED light source
After 60 are fixedly clamped by heat-conducting plate 40 and radiator, two metal probes 701 being fixed on heat-conducting plate 40 contact at respectively
The positive and negative electrode of LED light source 60 and form electrical contact, be electrically connected so that driving power 20 and LED light source 60 be made to be formed.Pedestal 301
Outside is equipped with screw thread, and lampshade 80 covers LED light source 60 and connect with 301 being screwed for outside of pedestal.
In the present embodiment, the shape of the substrate 601 of the shape and LED light source 60 of light source mounting slot 306 matches, and light
The groove depth of source mounting groove 306 is identical as the height of substrate 601, is bonded the substrate 601 of LED light source 60 with light source mounting slot 306
Closely, and form heat-conducting plate 40 while being pressed on the substrate 601 of 60 outer side surface of LED light source with the upper surface of pedestal 301
Contact increases contact area, improves heat-conducting effect.
In the present embodiment, thermal column 302, interior heat-dissipating cylinder 303, outer heat-dissipating cylinder 304 are equipped with venthole 307, venthole 307
Cross-ventilation is formed, forms stack effect in radiation processes, heat dissipation effect is more preferable.
In the present embodiment, multiple cooling fins 305 perpendicular to pedestal 301 lower surface and have a gap be connected to interior heat-dissipating cylinder
Between 303 and outer heat-dissipating cylinder 304, cooling fin 305 increases heat dissipation area, is arranged perpendicular to the lower surface of pedestal 301, along cigarette
The airflow direction of chimney effect improves radiating efficiency.
In the present embodiment, the elasticity of spring 50 makes heat-conducting plate 40 be fitted in the upper surface of pedestal 301 and has certain pressure
Power can make the preferably pressing LED light source 60 of heat-conducting plate 40, and be not easy to loosen.
When LED light work, the heat that LED light source 60 generates is conducted through substrate to the bottom plate 301 and heat-conducting plate of radiator
On 40, the heat of heat-conducting plate 40 is conducted again to bottom plate 301, and the heat of bottom plate 301 is conducted again to thermal column 302, interior heat-dissipating cylinder
303, on outer heat-dissipating cylinder 304 and cooling fin 305, during conduction, the position heat close to 301 lower surface of bottom plate is larger,
Air themperature is higher, and temperature difference occur in radiator both ends, and cold air pushes hot-air to ramp up, hot-air by venthole 308 or
The opening discharge being made of interior heat-dissipating cylinder 303, outer heat-dissipating cylinder 304, air-flow take away the heat of radiator, accelerate heat dissipation, heat dissipation
Effect is good.In a particular embodiment, no matter 60 light direction of LED light source of the LED light is down-set or sets up,
Radiator can form cross-ventilation.
When the damage of LED light source 60 needs replacing, the lampshade 80 of LED light is removed, is pulled open heat-conducting plate 40 with hand, then will
Old LED light source 60 takes out, while new LED light source 60 being extended to the insert port in 301 outside of pedestal from light source mounting slot 306
309 push-in, and be fixed in light source mounting slot 306, while the alignment of the positive and negative electrode of LED light source 60 is had into corresponding polar gold
Belong to probe 701, decontrol heat-conducting plate 40, heat-conducting plate 40 is pressed together on light source mounting slot 306 and pedestal 301 by the pulling force of spring 50
Upper surface, and fix LED light source 60.It is subsequent that lampshade 80 is installed again.It, which has, replaces simple, fast effect.
Technical solution provided by the invention, heat-conducting plate 40 form elastic clamping with spreader surface and connect, and LED light source 60 presss from both sides
Between heat-conducting plate 40 and radiator, contact area is big, and thermal conductivity is good；And on-fixed between LED light source 60 and metal probe 701
Formula contact, LED light source 60 are replaced easy, quick；There are radiator multiple airflow channels to form stack effect, and radiating rate is fast,
Thermal diffusivity is good.
Although specifically showing and describing the present invention in conjunction with preferred embodiment, those skilled in the art should be bright
It is white, it is not departing from the spirit and scope of the present invention defined by the appended claims, it in the form and details can be right
The present invention makes a variety of changes, and is protection scope of the present invention.
Claims (10)
1. a kind of LED light, including：Lamp cap, driving power, radiator, LED light source, the input terminal of the lamp cap and driving power
Electrical connection, which is characterized in that further include：Heat-conducting plate, and it is electrically connected the metal of the positive and negative electrode of the output end of driving power
Probe；The radiator has for installing the contact surface for placing the LED light source, and the one side of the LED light source is dissipated with described
The contact surface of hot device is bonded, and elastic clamping connection is formed between the heat-conducting plate and radiator, and the heat-conducting plate is equipped with one and goes out
Unthreaded hole, heat-conducting plate and radiator clamp LED light source and form a sandwich fixed structure, and the light emitting region of LED light source is exposed
In light hole, two metal probes are separately fixed on heat-conducting plate, and the positive and negative electrode of the corresponding LED light source, work as LED light
After source is fixedly clamped by heat-conducting plate and radiator, two metal probes being fixed on heat-conducting plate contact at the LED respectively
The positive and negative electrode of light source and form electrical contact, be electrically connected so that driving power and LED light source be made to be formed.
2. LED light according to claim 1, it is characterised in that：The radiator is equipped with a light source mounting slot, the light
The bottom surface of source mounting groove is the contact surface that the LED light source is placed in installation, and the side of the light source mounting slot extends to radiator
Outside forms an insert port for LED light source insertion, and the LED light source is inserted in the light source mounting slot by the insert port
It is interior.
3. LED light according to claim 2, it is characterised in that：The LED light source includes：Substrate, setting are on the substrate
At least one LED luminescence unit, the shape of the light source mounting slot and the shape of substrate match, the light source mounting slot
Groove depth is identical as the height of substrate.
4. LED light according to claim 1, it is characterised in that：The radiator is set there are two through-hole, heat-conducting plate towards this
Two through-holes each extend over out two support rods, and two support rods are arranged a spring respectively, and one is arranged on support rod
Limiting section, the spring-compressed are simultaneously limited between limiting section and radiator, real by the spring between heat-conducting plate and radiator
Existing elastic clamping connection.
5. LED light according to claim 4, it is characterised in that：The cabling passed through for conducting wire is equipped in two support rods
Channel, the cable tray run through the both ends of support rod and extend to the surface of heat-conducting plate, and conducting wire passes through the cable tray and connects respectively
Connect the output end and metal probe of driving power.
6. LED light according to claim 1, it is characterised in that：The radiator includes：It is pedestal, thermal column, hollow interior
Heat-dissipating cylinder, hollow outer heat-dissipating cylinder and multiple cooling fins place the contact surface of the LED light source pedestal are arranged in for installing
The lower surface of pedestal is arranged in upper surface, thermal column, interior heat-dissipating cylinder, outer heat-dissipating cylinder, and the thermal column is a hollow cylindrical structure,
One end of thermal column is connected to the middle position of the lower surface of pedestal, and interior heat-dissipating cylinder, outer heat-dissipating cylinder ring are located at the bottom outside thermal column
On seat, multiple cooling fins have being connected between interior heat-dissipating cylinder and outer heat-dissipating cylinder of gap.
7. LED light according to claim 6, it is characterised in that：The other end of the thermal column connects lamp cap, driving power
It is arranged in thermal column.
8. LED light according to claim 6, it is characterised in that：The thermal column, interior heat-dissipating cylinder and outer heat-dissipating cylinder are equipped with
Venthole forms cross-ventilation between each venthole.
9. LED light according to claim 6, it is characterised in that：Lower surface of the multiple cooling fin perpendicular to pedestal.
10. LED light according to claim 1, it is characterised in that：It further include a lampshade, the lampshade covers LED light source simultaneously
It is fixedly connected with radiator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510979090.8A CN105423152B (en) | 2015-12-23 | 2015-12-23 | A kind of LED light |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510979090.8A CN105423152B (en) | 2015-12-23 | 2015-12-23 | A kind of LED light |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105423152A CN105423152A (en) | 2016-03-23 |
| CN105423152B true CN105423152B (en) | 2018-11-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510979090.8A Active CN105423152B (en) | 2015-12-23 | 2015-12-23 | A kind of LED light |
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| Country | Link |
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| CN (1) | CN105423152B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110161004A (en) * | 2019-05-23 | 2019-08-23 | 广东祥新光电科技有限公司 | Fluorescence diaphragm detection device and method |
| CN115464338B (en) * | 2022-09-14 | 2024-04-02 | 乐雷光电(中国)有限公司 | Heat conduction mode of LED lamp and production process |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102652242A (en) * | 2009-12-10 | 2012-08-29 | 欧司朗股份有限公司 | Led lamp |
| CN102661517A (en) * | 2012-05-14 | 2012-09-12 | 陈广友 | Clamping LED lamp |
| CN104613431A (en) * | 2015-02-12 | 2015-05-13 | 林闽应 | Conveniently-assembled LED lamp support and LED lamp with same |
| CN104848069A (en) * | 2015-06-08 | 2015-08-19 | 深圳市稀路电器有限公司 | Double-sided substrate for LED (light-emitting diode) lighting and LED lighting device |
| CN205424489U (en) * | 2015-12-23 | 2016-08-03 | 厦门多彩光电子科技有限公司 | LED lamp |
-
2015
- 2015-12-23 CN CN201510979090.8A patent/CN105423152B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102652242A (en) * | 2009-12-10 | 2012-08-29 | 欧司朗股份有限公司 | Led lamp |
| CN102661517A (en) * | 2012-05-14 | 2012-09-12 | 陈广友 | Clamping LED lamp |
| CN104613431A (en) * | 2015-02-12 | 2015-05-13 | 林闽应 | Conveniently-assembled LED lamp support and LED lamp with same |
| CN104848069A (en) * | 2015-06-08 | 2015-08-19 | 深圳市稀路电器有限公司 | Double-sided substrate for LED (light-emitting diode) lighting and LED lighting device |
| CN205424489U (en) * | 2015-12-23 | 2016-08-03 | 厦门多彩光电子科技有限公司 | LED lamp |
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| Publication number | Publication date |
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| CN105423152A (en) | 2016-03-23 |
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