CN103335257A - Projector lamp - Google Patents
Projector lamp Download PDFInfo
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- CN103335257A CN103335257A CN2013102476465A CN201310247646A CN103335257A CN 103335257 A CN103335257 A CN 103335257A CN 2013102476465 A CN2013102476465 A CN 2013102476465A CN 201310247646 A CN201310247646 A CN 201310247646A CN 103335257 A CN103335257 A CN 103335257A
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Abstract
The invention relates to the illumination field, in particular to a projector lamp. The projector lamp comprises a shell, wherein the inside of the shell is divided into a first cavity, a second cavity and a third cavity from top to bottom; a power supply assembly is arranged in the first cavity; a fan is arranged between the first cavity and the second cavity; the fan is connected with the power supply assembly and is used for introducing the wind of the first cavity into the second cavity; the second cavity is provided with a cooling assembly; the cooling assembly is connected with the power supply assembly; an LED (light emitting diode) lamp bead plate is arranged between the second cavity and the third cavity; all LED lamps are all connected with the power supply assembly; the LED lamp bead plate is provided with a plurality of LED lamps; each LED lamp is provided with an LED lamp lens; and all LED lamp lens are positioned in the third cavity. The projector lamp is an energy-saving lamp and has small energy conversation; the fan and the cooling assembly are arranged in the shell, so that the LED lamp can quickly cool to lower heat in the LED lamp; the phenomenon that the lamp is damaged due to the fact that the surrounding environment is overheated is avoided; and the lamp can be prevented from being replaced for multiple times.
Description
Technical field
The present invention relates to lighting field, in particular to spotlight.
Background technology
Spotlight is applicable to the illumination light fixture of various motor-car exhibitions, indoor and outdoor business activity, party celebration, large-scale performance and competitive sports, can satisfy the high-speed photography demand of professional digital camera simultaneously.575 watts/1200 watts HMI lamps of the many employings of spotlight, the light source of this lamp uses the metal halide bulb, and the caloric value of this lamp is higher, and the lamp body hot face temperature is burnt if use to be prone to accidentally about 130 ℃, causes light fixture to damage, and needs often replacing.
Summary of the invention
The object of the present invention is to provide a kind of spotlight, to solve the above problems.
A kind of spotlight is provided in an embodiment of the present invention, has comprised: housing, the inside of described housing are divided into first cavity, second cavity and the 3rd cavity from top to bottom;
The inside of described first cavity is provided with power supply module, is provided with fan between described first cavity and described second cavity, and described fan is connected with described power supply module, is used for the wind of described first cavity is imported described second cavity;
Described second cavity is provided with radiating subassembly, and described radiating subassembly is connected with described power supply module;
Be provided with LED lamp pearl plate between described second cavity and described the 3rd cavity, described LED lamp pearl plate is provided with a plurality of LED lamps, all described LED lamps all are connected with described power supply module, and each described LED lamp is furnished with LED lamp lens, and all described LED lamp lens are in the inside of described the 3rd cavity.
This spotlight adopts the LED lamp, the LED lamp is a kind of light fixture of energy savings, the heat energy that transforms is less, be that heat release is few, avoid because overheated the causing of light fixture burnt, and, the enclosure interior of spotlight also is provided with fan and radiating subassembly, the heat that can further send all LED lamps carries out quick heat radiating, reduces the heat of LED lamp inside from integral body, and the inside of LED lamp is lowered the temperature, also avoid light fixture because around overheated and cause damage, avoid repeatedly changing light fixture, thereby improved the service life of this spotlight, reduced the cost of spotlight.
Description of drawings
The master that Fig. 1 shows spotlight among the embodiment 2 looks schematic diagram;
Fig. 2 shows the left side of spotlight among the embodiment 2 and looks schematic diagram;
Fig. 3 shows the profile of A-A direction among Fig. 1.
Annotate: 1 lamp bow; 2 through holes; 3 handles; 4 heat dissipation channels; 5 hide the door leaf; 6 suspension assemblies; 7 binding posts; 8 power panels; 9LED lamp pearl plate; 10LED lamp lens; 11 process chip; 12 fans; 13 heronsbill radiators.
The specific embodiment
Also by reference to the accompanying drawings the present invention is described in further detail below by specific embodiment.
Embodiment 1:
A kind of spotlight comprises: housing, the inside of described housing are divided into first cavity, second cavity and the 3rd cavity from top to bottom;
The inside of described first cavity is provided with power supply module, is provided with fan between described first cavity and described second cavity, and described fan is connected with described power supply module, is used for the wind of described first cavity is imported described second cavity;
Described second cavity is provided with radiating subassembly, and described radiating subassembly is connected with described power supply module;
Be provided with LED lamp pearl plate between described second cavity and described the 3rd cavity, described LED lamp pearl plate is provided with a plurality of LED lamps, all described LED lamps all are connected with described power supply module, and each described LED lamp is furnished with LED lamp lens, and all described LED lamp lens are in the inside of described the 3rd cavity.
This spotlight adopts the LED lamp, the LED lamp is a kind of light fixture of energy savings, the heat energy that transforms is less, be that heat release is few, avoid because overheated the causing of light fixture burnt, and, the enclosure interior of spotlight also is provided with fan and radiating subassembly, the heat that can further send all LED lamps carries out quick heat radiating, reduces the heat of LED lamp inside from integral body, and the inside of LED lamp is lowered the temperature, also avoid light fixture because around overheated and cause damage, avoid repeatedly changing light fixture, thereby improved the service life of this spotlight, reduced the cost of spotlight.
Embodiment 2:
Present embodiment is further to limit on the basis of embodiment 1 and increase.
A kind of spotlight, as Fig. 1,2, shown in 3, comprise housing, the relative both sides of the upper end of housing connect the two ends of lamp bow 1 by the part that is rotatably connected, the middle part of lamp bow 1 is fixedly connected with suspension assembly 6, thereby the part that housing covers can relatively rotate around a rotating shaft with lamp bow 1, rotating shaft is on the line at lamp bow 1 two ends, simultaneously, the part that covers for fear of housing is in use because relatively rotate with lamp bow 1, thereby the hot spot that spotlight is got rocks constantly, the part that is rotatably connected also is furnished with spacing handle 3, this spacing handle 3 is on the tie point of the two, and relative motion does not take place for part and lamp bow 1 relative fixed by the spacing handle 3 of turn can cover housing.Wherein, suspension assembly 6 can be used existing various various concrete structures for suspension, and but, suspension assembly 6 will meet the following conditions: one, the convenient suspension; Two, possess lock function after the suspension, prevent that spotlight from coming off from hanger.
The inside of housing is divided into first cavity, second cavity, the 3rd cavity from top to bottom;
In first cavity, be provided with power panel 8, this power panel 8 is furnished with binding post 7, power panel 8 is connected with external power source, and then enters electric energy from the outside, uses in order to spotlight, binding post 7 can pass the upper end (such as upper surface, top of side surface etc.) of housing.
Be provided with a plurality of through holes 2 on the top of first housing, the side surface of all through holes 2 on the top of first housing state that is evenly distributed, thus the cold air of spotlight outside can pass in the housing that through hole 2 enters spotlight.First housing can also can be the square column housing for cylindrical shell.
Be provided with fan 12 between first cavity and second cavity, this fan 12 is unidirectional fans 12, the air that enters into from the outside in first cavity can be carried as second cavity.And the hot-air of second cavity can not enter first cavity.In order further to accomplish cooling, be provided with a plurality of equally distributed heat dissipation channels 4 at the housing of second cavity, this heat dissipation channel 4 can be slender type.Heat dissipation channel 4 can be set as required in other distribution modes, the shape that satisfy under the equally distributed situation, also can set according to aesthetic.These heat dissipation channels 4 are a concrete form of radiating subassembly.
Another concrete form of the radiating subassembly of establishing in the inside of second cavity is radiator 13, in order to improve area of dissipation, do not increase the weight of the weight of spotlight again, the radiator 13 that adopts in this spotlight is heronsbill radiator 13, its area of dissipation is the 1500-5000 square centimeter, and the quality of radiator 13 is the 500-1500 gram.This radiator 13 not exclusively contacts with the inwall of the housing of second cavity, and the space between the two is the concrete form that has of radiating subassembly---heat radiation road.The fin that heronsbill radiator 13 normally dispels the heat at high-power electronic component, need not additional power source, cooling naturally, great majority all are to make aluminium alloy extrusions, cut into the size of needs, for example fin of high-power switch tube or triode according to the components and parts size.Certain electronic component of super high power in particular cases also has the band radiator fan, and for example the switching tube of Switching Power Supply just must install radiator fan additional.
Between second cavity and the 3rd cavity, be provided with LED lamp pearl plate 9, this LED lamp pearl plate 9 is provided with a plurality of LED lamps, all LED lamps are linear array and distribute, perhaps circular array distributes, the perhaps distribution that combines of linear array and circular array, the number of LED lamp can be selected between 28-60, such as 28,30,45,60, a number of LED lamp depends primarily on the power output of spotlight, power output is more big, and a number of LED lamp is more many, in order to help to promote the light extraction efficiency of LED lamp, each LED lamp is furnished with LED lamp lens 10, the optical field distribution of LED lamp lens 10 and then change LED.These LED lamp lens 10 adopt the optical grade resin lens.In order to improve the environment for use of spotlight, half light intensity angle of LED lamp lens 10 is 5 °-20 °.The area of LED lamp pearl plate 9 can be between 250 square meters be centimetre to 700 square centimeters.Traditional relatively lamp, this area is very little, and still, the power output of spotlight is but very big, between 250 watts to 600 watts.
For fear of LED lamp illiteracy dust is arranged, reduce and sweep frequency, adopt dust seal to connect between LED lamp and LED lamp lens 10, the 3rd cavity is an enclosure space, thereby the LED lamp is sealed in the enclosure space, prevents that dust from entering.
The LED lamp is electricity-saving lamp, traditional relatively spotlight, and spotlight of the present invention can reduce by 50% electric energy; The LED lamp is in light weight, with one 800 square metres exhibition positions according to using 800 desk lamp tools to calculate, the minimizing that gross weight is more traditional about 1600 kilograms, namely reduced the workload that aerial suspension is installed, also increased the safety coefficient of exhibition position stage support, more portable.LED does not have ultraviolet radiation, and colour temperature, illumination remain on highly stable desired value state always, even used 50000 hours, colour temperature is still highly stable, and brightness value also maintains more than 70% of initial value.
This spotlight also adopts constant current temperature control assembly, this constant current temperature control assembly has also played the effect of temperature control, concrete structure is: process chip 11, resistance, first temperature sensor, second temperature sensor, three-temperature sensor, wherein, described process chip 11 is connected with three-temperature sensor with first temperature sensor, second temperature sensor respectively; The constant current assembly links to each other with power supply module, to obtain electric energy; First temperature sensor is located at described power supply module place, is used for gathering the temperature of power supply module power panel 8 and this temperature value being sent to process chip 11; Described second temperature sensor is located at described fan 12 places, is used for gathering the temperature at fan 12 places and this temperature value being sent to process chip 11; Described three-temperature sensor is located at described radiating subassembly place, is used for the temperature value at radiator 13 places of collection radiating subassembly, and this temperature value is sent to process chip 11; Process chip 11 obtains the temperature value gathered everywhere, compares with setting the temperature value that allows, if surpass, then heightens the running speed of fan 12, and described process chip 11 links to each other with described fan 12, controlling the speed of described fan 12, and then temperature control.Described process chip 11 is located at the inside of described first housing.Described process chip 11 is connected with resistance, and circuit board, resistance, process chip 11 constitutes a loop, when process chip 11 is used for induced-current, and according to the induced-current controlling resistance, and then reaches the effect of constant current.In order further better to arrange the structure of whole spotlight inside, process chip 11, resistance are positioned over the inside of first cavity, reach the homogenising of spotlight internal structure on the one hand, in addition, cold wind is blown into from through hole 2, can also to as the electric current, process chip 11, resistance lower the temperature.
The present invention has adopted above three temperature sensors; can carry out self-protection in case when fan 12, power supply occur causing unusually temperature to surpass the expectation variation, can cut off the electricity supply again along with the variations in temperature of core position (LED lamp light emitting source, power panel 8) is regulated cooling air quantity automatically.This point is carried out this operation by being connected with resistance with process chip 11 by the notice resistance value.
In addition, need to prove, by the spotlight that above structure constitutes, can be between 1.5 meters to 3 meters at the hot spot at 7 meters; The power of lamp is between 250 watts to 600 watts.Described LED lamp pearl plate 9 is the aluminium base of heat conduction; The inwall of described housing, described radiating subassembly all scribble heat-conducting silicone grease.Can carry out better heat conduction.
The above is the preferred embodiments of the present invention only, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a spotlight is characterized in that, comprising: housing, the inside of described housing are divided into first cavity, second cavity and the 3rd cavity from top to bottom;
The inside of described first cavity is provided with power supply module, is provided with fan between described first cavity and described second cavity, and described fan is connected with described power supply module, is used for the wind of described first cavity is imported described second cavity;
Described second cavity is provided with radiating subassembly, and described radiating subassembly is connected with described power supply module;
Be provided with LED lamp pearl plate between described second cavity and described the 3rd cavity, described LED lamp pearl plate is provided with a plurality of LED lamps, all described LED lamps all are connected with described power supply module, and each described LED lamp is furnished with LED lamp lens, and all described LED lamp lens are in the inside of described the 3rd cavity.
2. spotlight according to claim 1 is characterized in that,
The inside of described housing also is provided with constant current temperature control assembly, and described constant current temperature control assembly comprises process chip, resistance and first temperature sensor that is connected with described process chip respectively, second temperature sensor and three-temperature sensor;
Described process chip, resistance, power supply module constitute the loop, to obtain electric energy;
Described first temperature sensor is located at described power supply module place, and described second temperature sensor is located at described fan place; Described three-temperature sensor is located at described radiating subassembly place;
Described process chip links to each other with described fan, to control the rotating speed of described fan;
Described process chip is located at the inside of described first housing.
3. spotlight according to claim 1 is characterized in that,
The upper body of described first cavity is provided with a plurality of equally distributed through holes, enters described first cavity for described spotlight air outside.
4. spotlight according to claim 1 is characterized in that,
Described radiating subassembly comprises a plurality of heat dissipation channels, and the equally distributed mode of all heat dissipation channels is arranged at the housing of described second cavity.
5. spotlight according to claim 1 is characterized in that,
Described radiating subassembly comprises heronsbill radiator and heat radiation road, and the space between the inwall of described heronsbill radiator and described second cavity constitutes described heat radiation road, and the area of dissipation of described heronsbill radiator is the 1500-5000 square centimeter.
6. spotlight according to claim 1 is characterized in that,
Described power supply module comprises power panel, and described power panel is connected with external power source;
And/or,
Hinged a plurality of screenings door leaf, the lower end of described housing.
7. spotlight according to claim 1 is characterized in that,
The upper end of described housing is fixedly connected with by the lamp bow and is connected with suspension assembly, be connected by the part that is rotatably connected between described housing and the described lamp bow, the described part that is rotatably connected is furnished with spacing handle, and described spacing handle is used for the described housing of restriction and the relative motion of described lamp bow.
8. according to each described spotlight of claim 1-7, it is characterized in that the number of described LED lamp is 28-60; All described LED lamps are arranged with linear array and/or circular array mode.
9. according to each described spotlight of claim 1-7, it is characterized in that half light intensity angle of described LED lamp lens is 5 °-20 °.
10. according to each described spotlight of claim 1-7, it is characterized in that,
The LED of institute lamp pearl plate is the aluminium base of heat conduction;
The inwall of described housing, described radiating subassembly all scribble heat-conducting silicone grease.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310247646.5A CN103335257B (en) | 2013-06-20 | 2013-06-20 | Spotlight |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310247646.5A CN103335257B (en) | 2013-06-20 | 2013-06-20 | Spotlight |
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| Publication Number | Publication Date |
|---|---|
| CN103335257A true CN103335257A (en) | 2013-10-02 |
| CN103335257B CN103335257B (en) | 2015-12-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310247646.5A Active CN103335257B (en) | 2013-06-20 | 2013-06-20 | Spotlight |
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| Country | Link |
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| CN (1) | CN103335257B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108006587A (en) * | 2017-11-21 | 2018-05-08 | 浙江邝记汽车零部件有限公司 | A kind of lamp for automobile |
| CN109630947A (en) * | 2019-01-08 | 2019-04-16 | 王世勇 | A kind of subway top suspension arrangement |
| CN113566129A (en) * | 2021-08-09 | 2021-10-29 | 湖南和平光电科技有限公司 | LED fluorescent tube with water conservancy diversion ventilation structure |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101932873A (en) * | 2007-09-07 | 2010-12-29 | 飞利浦固体状态照明技术公司 | Methods and apparatus for providing led-based spotlight illumination in stage lighting applications |
| CN102080794A (en) * | 2011-03-03 | 2011-06-01 | 格瑞电子（厦门）有限公司 | LED (light emitting diode) radiating illumination device |
| CN202091815U (en) * | 2010-03-08 | 2011-12-28 | 罗姆股份有限公司 | Lighting device |
| CN102518983A (en) * | 2011-11-08 | 2012-06-27 | 浙江北光照明科技有限公司 | Guide rail spotlight |
| CN103123105A (en) * | 2012-11-23 | 2013-05-29 | 广州市雅江光电设备有限公司 | Radiating system and radiating method of light-emitting diode (LED) threaded spot lamp |
| CN203442631U (en) * | 2013-06-20 | 2014-02-19 | 北京莱斯达电子科技有限公司 | Spot lamp |
-
2013
- 2013-06-20 CN CN201310247646.5A patent/CN103335257B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101932873A (en) * | 2007-09-07 | 2010-12-29 | 飞利浦固体状态照明技术公司 | Methods and apparatus for providing led-based spotlight illumination in stage lighting applications |
| CN202091815U (en) * | 2010-03-08 | 2011-12-28 | 罗姆股份有限公司 | Lighting device |
| CN102080794A (en) * | 2011-03-03 | 2011-06-01 | 格瑞电子（厦门）有限公司 | LED (light emitting diode) radiating illumination device |
| CN102518983A (en) * | 2011-11-08 | 2012-06-27 | 浙江北光照明科技有限公司 | Guide rail spotlight |
| CN103123105A (en) * | 2012-11-23 | 2013-05-29 | 广州市雅江光电设备有限公司 | Radiating system and radiating method of light-emitting diode (LED) threaded spot lamp |
| CN203442631U (en) * | 2013-06-20 | 2014-02-19 | 北京莱斯达电子科技有限公司 | Spot lamp |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108006587A (en) * | 2017-11-21 | 2018-05-08 | 浙江邝记汽车零部件有限公司 | A kind of lamp for automobile |
| CN109630947A (en) * | 2019-01-08 | 2019-04-16 | 王世勇 | A kind of subway top suspension arrangement |
| CN109630947B (en) * | 2019-01-08 | 2021-01-05 | 王世勇 | Subway top linkage |
| CN113566129A (en) * | 2021-08-09 | 2021-10-29 | 湖南和平光电科技有限公司 | LED fluorescent tube with water conservancy diversion ventilation structure |
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| Publication number | Publication date |
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| CN103335257B (en) | 2015-12-23 |
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Address after: 101111, Tongzhou District Beijing Lake Town light mechanical and electrical integration industrial base, Light Industrial Park No. two, No. two workshop, C District Patentee after: BEIJING LIGHTSTAR ELECTRONIC Co.,Ltd. Address before: 101111, Tongzhou District Beijing Lake Town light mechanical and electrical integration industrial base, Light Industrial Park No. two, No. two workshop, C District Patentee before: BEIJING LIGHTSTAR ELECTRONIC Co.,Ltd. |
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Effective date of registration: 20161031 Address after: 100044, room 2, building 1, No. 711, Golden Sail Road, Beijing, Shunyi District Patentee after: Beijing culture science and technology finance leasing Limited by Share Ltd. Address before: 101111, Tongzhou District Beijing Lake Town light mechanical and electrical integration industrial base, Light Industrial Park No. two, No. two workshop, C District Patentee before: BEIJING LIGHTSTAR ELECTRONIC Co.,Ltd. |
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Effective date of registration: 20190910 Address after: 101300 Beijing Tongzhou Taihu Town Optical Mechatronics Industrial Base Patentee after: BEIJING LIGHTSTAR ELECTRONIC Co.,Ltd. Address before: 100044, room 2, building 1, No. 711, Golden Sail Road, Beijing, Shunyi District Patentee before: Beijing culture science and technology finance leasing Limited by Share Ltd. |