CN204084029U - LED Par lamp - Google Patents
LED Par lamp Download PDFInfo
- Publication number
- CN204084029U CN204084029U CN201420520954.0U CN201420520954U CN204084029U CN 204084029 U CN204084029 U CN 204084029U CN 201420520954 U CN201420520954 U CN 201420520954U CN 204084029 U CN204084029 U CN 204084029U
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- China
- Prior art keywords
- back cover
- radiator
- led
- bowl portion
- fan
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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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of LED Par lamp, comprise lamp holder, the back cover be connected with lamp holder, be installed on the power supply in the chamber resettling of back cover, be arranged at the radiator on back cover, with the aluminium base of LED light source, aluminium base is connected with radiator, also fan is installed in the chamber resettling of back cover, coordinate radiator high efficiency and heat radiation, back cover forms by the aluminium alloy end be connected with lamp holder with for the formation of the bowl portion of chamber resettling, and described bowl portion is made up of PC material, PC bowl portion is provided with ventilating opening, dispels the heat for cross-ventilation.It adopts PC material and aluminum alloy material produced with combination back cover, and its overall weight is light, cost of manufacture is low; Utilize again fan to force air draft simultaneously, and strengthen cross-ventilation by the ventilating opening on border, back cover bowl portion, ensure radiating effect.
Description
Technical field
The utility model relates to technical field of LED illumination, discloses a kind of LED Par lamp especially.
Background technology
LED Par lamp, full name is " reflection of Parabolic Aluminum Reflector dishes shape aluminium ", refers to and is encapsulated in reflector by Metal halogen lamp.It is the one of shot-light, being widely used in the accent light place such as market (the brand-name integration shop such as clothes shop, furniture shop), car show, bullion, star hotel, brand clothing, high-grade club, blog article thing museum, chain department store, brand business hall, professional show window, sales counter, is alternative traditional halogen tungsten lamp and the perfect light source of replacing Metal halogen lamp.The title of Par lamp and inch and millimeter have certain relation in fact.Generally, the nominal of Par lamp is divided by the size of 8 i.e. inches, the diameter of such as Par16 is 2 inches, the diameter of Par20 is 2.5 inches, and the diameter of Par30 is 3.75 inches, and the diameter of Par36 is 4.5 inches, the diameter of Par38 is 4.75 inches, the diameter of Par46 is 5.75 inches, and the diameter of Par56 is 7 inches, and the diameter of Par64 is 8 inches.
Along with the development of electronic technology, novel style emerges in an endless stream on the market, and different modeling is flexible and changeable.Improvement in heat dissipation technology is continuous, and such as patent CN202302933U discloses a kind of track lamp, comprises for the LED track lamp body of luminescence and the power supply that is connected with this body; Described track lamp body comprises: the plastic cement pressure ring connected successively, glass expand light shield, reflector, LED module, lamp body shell and bonnet, and described lamp body outer casing inner wall is provided with a circle fin, and described fin is connected with described reflector outer wall; At described fin center, point of intersection is provided with heat-transfer metal plate.Adopt LED module to be directly fixed on metal heat transfer plate, and described LED module adopts COB encapsulation, connected mode also damages from traditional the connection that heat conduction efficiency silica gel becomes metal direct contact type, and radiating efficiency is significantly improved; Form heat radiation cavity between fin, the contact area of fin and air is increased, and radiating efficiency promotes further.Patent CN202001953U discloses a kind of LED track spotlight of combined type height radiating effect, comprise LED light source, lens, end cap, substrate, drive cover plate, drive box, drive, main feature is that LED track spotlight is provided with combined radiator and fan, described combined radiator is made up of some independent radiators, described fan is placed in described combined radiator, it utilizes the radiating effect of the fin on independent radiator and interval strong radiator to each other, and the heat convection effect of radiator and air is improved by the forced draft of fan, solve the heat dissipation problem of LED track spotlight, thus meet serviceability and the life requirements of product.Patent CN202791677U discloses a kind of LED track lamp of improvement, comprise the LED module, lampshade, radiator, fan and the fan cover that comprise LED lamp, LED lamp is placed in the middle part of lampshade slot end, LED module and fan electrical connection, radiator is placed between LED module and fan, fan is placed in fan cover, and described fan cover has air vent; It is provided with louvre on fan cover, accelerates the circulation of fan cover inner air and outer air, thus makes better heat-radiation effect.
But it is then relatively less for the improvement of LED Par lamp overall volume, weight aspect.CN201827697U discloses a kind of LED track lamp, comprise base, support, lamp body bottom, lamp body mesochite, LED light source and cover, support installing is on base, and lamp body bottom is fixed on the crossbeam of support, lamp body mesochite is connected with two legs of support, and lamp body bottom covers on lamp body mesochite; Assembling is in lamp body mesochite, and LED radiator is arranged on below blower fan, and LED radiator is connected with LED light source; Rear cover cabinet joint is located at LED light source front, and front cover is located at before rear cover cabinet joint.It replaces traditional aluminium radiator by arranging a blower fan in lamp body; during lamp body work, blower fan works thereupon together; by blower fan, hot-air in lamp is discharged, the cold air outside lamp is sucked, and lantern festival quits work when blower fan breaks down; lamp is shielded; thus both can reach ideal radiating effect, the life-span of light decay and prolongation lamp can be reduced, the volume and weight of lamp body can be reduced again; save material and reduce costs, and being convenient to install.But it only utilizes fan radiating, radiating effect is difficult to be taken into account preferably.Patent CN203215422U discloses a kind of high-power LED track lamp, it comprises the lamp cylinder being provided with a cavity volume, sealing plate lamp cylinder being divided into lamp cylinder front portion and lamp cylinder rear portion is provided with in described lamp cylinder, lamp cylinder rear portion is provided with fresh air inlet, sealing plate is provided with through hole, and the through hole on front side of sealing plate is provided with fan; Also LED lamp panel is provided with, LED beam condensing unit and Down lamp fixed cover in described lamp cylinder front portion; Lamp barrel between described LED lamp panel and sealing plate is provided with vent.Its volume is little, and particularly the thickness of fin is little, and convenient installation, save material, the little rear weight of volume also mitigates, and can be connected by universal joint, very convenient.But it only relies on the through hole on sealing plate to dispel the heat, and its radiating effect is undesirable.
Utility model content
The purpose of this utility model is to provide a kind of LED Par lamp, and it takes into account good radiating effect, can reduce again the volume and weight of lamp body.
The utility model provides a kind of LED Par lamp, comprise lamp holder, the back cover be connected with lamp holder, be installed on the power supply in the chamber resettling of back cover, be arranged at the radiator on back cover, with the aluminium base of LED light source, aluminium base is connected with radiator, also fan is installed in the chamber resettling of back cover, coordinate radiator high efficiency and heat radiation, back cover forms by the aluminium alloy end be connected with lamp holder with for the formation of the bowl portion of chamber resettling, and described bowl portion is made up of PC material, PC bowl portion is provided with ventilating opening, dispels the heat for cross-ventilation.Adopt PC material and aluminum alloy material produced with combination back cover, its overall weight is light, cost of manufacture is low; Utilize again fan to force air draft simultaneously, and strengthen cross-ventilation by the ventilating opening on border, back cover bowl portion, ensure radiating effect.
Wherein, PC (Polycarbonate) is the abbreviation of Merlon or polycarbonate, is called for short PC engineering plastics.PC is a kind of armorphous thermoplastic resin of high comprehensive performance, and have excellent electrical insulating property, extensibility, dimensional stability and chemical resistance, higher intensity, heat resistance reach 160 DEG C and cold resistance-60 DEG C; Also to have from fire from putting out, the advantage such as fire-retardant, nontoxic, pigmentable.
Preferably, described ventilating opening is be opened in louvre, the groove on border, PC bowl portion.
Preferably, described radiator is the aluminium alloy heat radiator of many fins.
Preferably, described fin leaves the gap for air level and vertical direction circulation in the horizontal direction, so that the surface of fin contacts with ambient air form heat exchange, ensures the quick heat radiating of aluminium alloy heat radiator further.
For strengthening service efficiency and the luminous efficiency of LED light, on LED light source, correspondence is provided with lens, and its scioptics support installing is on aluminium alloy heat radiator.
Preferably, described fan is installed in the chamber resettling of back cover by fan guard, and described fan guard is provided with the through hole for air draft.
Preferably, described aluminium base is disjunctor aluminium base, and disjunctor aluminium base has simplified the step of producing, and more economizes joint manufacturing cost, and reduces the bad generation of product.
The beneficial effects of the utility model have: adopt PC material and aluminum alloy material produced with combination back cover, its overall weight is light, cost of manufacture is low; Utilize again fan to force air draft simultaneously, and strengthen cross-ventilation by the ventilating opening on border, back cover bowl portion, ensure radiating effect.
Below in conjunction with the drawings and specific embodiments, the utility model is described further.
Accompanying drawing explanation
Fig. 1 is the STRUCTURE DECOMPOSITION schematic diagram of the LED Par lamp of the utility model embodiment 1.
Fig. 2 is the overall structure schematic diagram of the LED Par lamp of the utility model embodiment 1.
In Fig. 1,2,1-lamp holder, 2-back cover, 3-power supply, 4-radiator, 5-LED light source, 6-aluminium base, 7-fan, 8-fan guard, 9-lens, 10-lens carrier, 21-end, 22-bowl portion, 23-ventilating opening.
Fig. 3 is the STRUCTURE DECOMPOSITION schematic diagram of the LED Par lamp of the utility model embodiment 2.
In Fig. 3,1-fixes buckle; 2-optical lens; 3-lens carrier screw; 4-lens carrier; 5-disjunctor aluminium base; 6-aluminium alloy heat radiator; 7-fan; 8-fan guard; 9-intelligent drives power supply; 10-drives screw; 11-PC back cover; 12-back cover screw; 13-screwed socket; 14-conductive nail.
Detailed description of the invention
The present embodiment is the utility model preferred embodiment, and other its principles all are identical with the present embodiment or approximate with basic structure, all within the utility model protection domain.
embodiment 1
Incorporated by reference to referring to accompanying drawing 1 to 2, LED Par lamp of the present utility model comprises lamp holder 1, the back cover 2 be connected with lamp holder 1, be installed on the power supply 3 in the chamber resettling of back cover 2, be arranged at the radiator 4 on back cover 2, with the aluminium base 6 of LED light source 5, aluminium base 6 is connected with radiator 4, in the chamber resettling of back cover 2, fan 7 is also installed, coordinate radiator 4 high efficiency and heat radiation, fan 7 is installed in the chamber resettling of back cover 2 by fan guard 8, and fan guard 8 is provided with the through hole for air draft, for strengthening service efficiency and the luminous efficiency of LED light source 5, on LED light source 5, correspondence is provided with lens 9, its scioptics support 10 is installed on aluminium alloy heat radiator 4, wherein, back cover 2 forms by the aluminium alloy end 21 be connected with lamp holder 1 with for the formation of the bowl portion 22 of chamber resettling, and bowl portion 22 is made up of PC material, and PC bowl portion 22 is provided with ventilating opening 23, for cross-ventilation heat radiation, wherein ventilating opening 23 is for being opened in louvre, the groove on border, PC bowl portion 22.Adopt the bowl portion 22 of PC material and the end 21 produced with combination back cover 2 of aluminum alloy material, its overall weight is light, cost of manufacture is low; Utilize again fan 7 to force air draft simultaneously, and strengthen cross-ventilation by the ventilating opening 23 on border, back cover 2 bowls of portions 22, ensure radiating effect.
As the distortion of the present embodiment, on the basis of said structure, radiator 4 is the aluminium alloy heat radiator of many fins, fin leaves the gap for air level and vertical direction circulation in the horizontal direction, so that the surface of fin contacts with ambient air form heat exchange, ensure the quick heat radiating of aluminium alloy heat radiator further.
embodiment 2
Incorporated by reference to referring to accompanying drawing 3, LED Par lamp of the present utility model comprises
Screwed socket 13, the top of screwed socket 13 is provided with conductive nail 14;
The PC back cover 11 be connected with screwed socket 13, PC back cover 11 forms by the aluminium alloy end be connected with screwed socket 13 with for the formation of the bowl portion of chamber resettling, bowl portion is made up of PC material, PC bowl portion is provided with ventilating opening, for cross-ventilation heat radiation, ventilating opening is traditionally arranged to be the louvre, the groove that are opened on border, PC bowl portion;
Be installed on the intelligent drives power supply 9 in the chamber resettling of PC back cover 11, adopt and drive screw 10 to be fixed on fan guard 8 by intelligent drives power supply 9;
Be arranged at the aluminium alloy heat radiator 6 on PC back cover 11, adopt back cover screw 12 PC back cover 11 and aluminium alloy heat radiator 6 to be fixed;
With the disjunctor aluminium base 5 of LED light source, disjunctor aluminium base 5 is connected with aluminium alloy heat radiator 6;
Fan 7, is installed in the chamber resettling of PC back cover 11, and coordinate aluminium alloy heat radiator 6 high efficiency and heat radiation, fan 7 is installed in the chamber resettling of PC back cover 11 by fan guard 8, and fan guard 8 is provided with the through hole for air draft; With
Optical lens 2, correspondence is located on the LED light source on disjunctor aluminium base 5, to strengthen service efficiency and the luminous efficiency of LED light source, adopt fixing buckle 1 to be fixed on lens carrier 4 by optical lens 2, and lens carrier 4 is installed on aluminium alloy heat radiator 6 by scioptics rack screw 3.
It adopts the bowl portion of PC material and the end produced with combination PC back cover 11 of aluminum alloy material, and overall weight is light, cost of manufacture is low; Utilize again fan 7 to force air draft simultaneously, and strengthen cross-ventilation by the ventilating opening on border, PC back cover 11 bowls of portions, ensure radiating effect.
Above disclosedly be only preferred embodiment of the present utility model, certainly can not limit the interest field of the utility model with this, therefore according to the equivalent variations that the utility model claim is done, still belong to the scope that the utility model is contained.
Claims (7)
1. a LED Par lamp, comprise lamp holder, the back cover be connected with lamp holder, be installed on the power supply in the chamber resettling of back cover, be arranged at the radiator on back cover, with the aluminium base of LED light source, aluminium base is connected with radiator, also fan is installed in the chamber resettling of back cover, coordinate radiator high efficiency and heat radiation, it is characterized in that: back cover forms by the aluminium alloy end be connected with lamp holder with for the formation of the bowl portion of chamber resettling, and described bowl portion is made up of PC material, PC bowl portion is provided with ventilating opening, dispels the heat for cross-ventilation.
2. LED Par lamp according to claim 1, is characterized in that: described ventilating opening is be opened in louvre, the groove on border, PC bowl portion.
3. LED Par lamp according to claim 1 and 2, is characterized in that: described radiator is the aluminium alloy heat radiator of many fins.
4. LED Par lamp according to claim 3, is characterized in that: described fin leaves the gap for air level and vertical direction circulation in the horizontal direction.
5. LED Par lamp according to claim 1 and 2, is characterized in that: on LED light source, correspondence is provided with lens, and its scioptics support installing is on aluminium alloy heat radiator.
6. LED Par lamp according to claim 1 and 2, it is characterized in that: described fan is installed in the chamber resettling of back cover by fan guard, described fan guard is provided with the through hole for air draft.
7. LED Par lamp according to claim 6, is characterized in that: described aluminium base is disjunctor aluminium base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420520954.0U CN204084029U (en) | 2014-09-11 | 2014-09-11 | LED Par lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420520954.0U CN204084029U (en) | 2014-09-11 | 2014-09-11 | LED Par lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204084029U true CN204084029U (en) | 2015-01-07 |
Family
ID=52176745
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420520954.0U Expired - Fee Related CN204084029U (en) | 2014-09-11 | 2014-09-11 | LED Par lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204084029U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105333321A (en) * | 2015-11-30 | 2016-02-17 | 江门市美饰家照明有限公司 | High-power LED bulb lamp |
| CN106152080A (en) * | 2015-04-01 | 2016-11-23 | 湖南玖泓节能科技有限公司 | A kind of super-high-power LED stage lighting |
| CN110242944A (en) * | 2019-06-03 | 2019-09-17 | 沈伟军 | A kind of track lamp |
-
2014
- 2014-09-11 CN CN201420520954.0U patent/CN204084029U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106152080A (en) * | 2015-04-01 | 2016-11-23 | 湖南玖泓节能科技有限公司 | A kind of super-high-power LED stage lighting |
| CN105333321A (en) * | 2015-11-30 | 2016-02-17 | 江门市美饰家照明有限公司 | High-power LED bulb lamp |
| CN110242944A (en) * | 2019-06-03 | 2019-09-17 | 沈伟军 | A kind of track lamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150107 Termination date: 20160911 |