CN203442631U - Spot lamp - Google Patents
Spot lamp Download PDFInfo
- Publication number
- CN203442631U CN203442631U CN201320356261.8U CN201320356261U CN203442631U CN 203442631 U CN203442631 U CN 203442631U CN 201320356261 U CN201320356261 U CN 201320356261U CN 203442631 U CN203442631 U CN 203442631U
- Authority
- CN
- China
- Prior art keywords
- cavity
- spotlight
- led lamp
- power supply
- housing
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model relates to the field of lighting, in particular to a spot lamp. The spot lamp comprises a shell which 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, and a fan is arranged between the first cavity and the second cavity, connected with the power supply assembly and used for guiding air in the first cavity to the second cavity; a heat dissipation assembly is arranged in the second cavity and connected with the power supply assembly; an LED lamp bead plate is arranged between the second cavity and the third cavity, all LED lamps are connected with the power supply assembly, the LED lamp bead plate is provided with the multiple LED lamps, each LED lamp is provided with an LED lamp lens, and all the LED lamp lenses are located in the third cavity. The spot lamp is an energy saving lamp, so that conversion energy is small; the fan and the heat dissipation assembly are arranged in the shell, so that the LED lamps dissipate heat rapidly, inner heat in the LED lamps is reduced, damage caused by superheat periphery to the lamps is avoided, and it is avoided that the lamps are replaced repeatedly.
Description
Technical field
The utility model 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 meet 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 is used metal halide bulb, and the caloric value of this lamp is higher, and lamp body hot face temperature, 130 ℃ of left and right, is accidentally prone to and burns if used, and causes light fixture to damage, and need to often change.
Utility model content
The purpose of this utility model is to provide a kind of spotlight, to solve the above problems.
A kind of spotlight is provided in embodiment of the present utility model, has comprised: housing, the inside of described housing is divided into the first cavity, the second cavity and the 3rd cavity from top to bottom;
The inside of described the first cavity is provided with power supply module, between described the first cavity and described the second cavity, is provided with fan, and described fan is connected with described power supply module, for the wind of described the first cavity being imported to described the second cavity;
Described the second cavity is provided with radiating subassembly, and described radiating subassembly is connected with described power supply module;
Between described the second cavity and described the 3rd cavity, be provided with LED lamp pearl plate, described LED lamp pearl plate is provided with a plurality of LED lamps, all described LED lamps are all connected with described power supply module, and described in each, LED lamp is furnished with LED lamp lens, the inside of all described LED lamp lens in described the 3rd cavity.
This spotlight adopts LED lamp, LED lamp is a kind of light fixture of saving the energy, the heat energy transforming is less, be that heat release is few, avoid because overheated the causing of light fixture burnt, and, the enclosure interior of spotlight is also 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 overheated and cause damage around, avoid repeatedly changing light fixture, thereby improved the service life of this spotlight, reduced the cost of spotlight.
Accompanying drawing explanation
The master that Fig. 1 shows spotlight in embodiment 2 looks schematic diagram;
Fig. 2 shows a left side for spotlight in embodiment 2 and looks schematic diagram;
Fig. 3 shows the profile of A-A direction in Fig. 1.
Note: 1 lamp bow; 2 through holes; 3 handles; 4 heat dissipation channels; 5 hide 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
Below by specific embodiment, also by reference to the accompanying drawings the utility model is described in further detail.
Embodiment 1:
, comprising: housing, the inside of described housing is divided into the first cavity, the second cavity and the 3rd cavity from top to bottom;
The inside of described the first cavity is provided with power supply module, between described the first cavity and described the second cavity, is provided with fan, and described fan is connected with described power supply module, for the wind of described the first cavity being imported to described the second cavity;
Described the second cavity is provided with radiating subassembly, and described radiating subassembly is connected with described power supply module;
Between described the second cavity and described the 3rd cavity, be provided with LED lamp pearl plate, described LED lamp pearl plate is provided with a plurality of LED lamps, all described LED lamps are all connected with described power supply module, and described in each, LED lamp is furnished with LED lamp lens, the inside of all described LED lamp lens in described the 3rd cavity.
This spotlight adopts LED lamp, LED lamp is a kind of light fixture of saving the energy, the heat energy transforming is less, be that heat release is few, avoid because overheated the causing of light fixture burnt, and, the enclosure interior of spotlight is also 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 overheated and cause damage around, avoid repeatedly changing light fixture, thereby improved the service life of this spotlight, reduced the cost of spotlight.
Embodiment 2:
The present embodiment is on the basis of embodiment 1, further limit and increase.
A kind of spotlight, as Fig. 1, 2, shown in 3, comprise housing, the upper end of housing is connected with suspension assembly by lamp bow, between housing and lamp bow, by the part that is rotatably connected, be connected, the relative both sides of the upper end of housing are by the two ends of the part connecting lamp bow 1 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 covering 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 is also furnished with spacing handle 3, this spacing handle 3 is on the tie point of the two, the part that housing can be covered by the spacing handle 3 of turn is relative with lamp bow 1 fixing, there is not relative motion.Wherein, suspension assembly 6, can use the existing various various concrete structures for hanging, and but, suspension assembly 6 will meet the following conditions: one, convenient suspension; Two, after suspension, possess lock function, prevent that spotlight from coming off from hanger.Hinged a plurality of screenings door leaf, lower end 5 of housing.
The inside of housing is divided into the first cavity, the second cavity, the 3rd cavity from top to bottom;
In the 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 outside, in order to spotlight, uses, binding post 7 can be through the upper end of housing (such as upper surface, top of side surface etc.).
On the top of the first cavity, be provided with a plurality of through holes 2, all through holes 2 state that is evenly distributed on the side surface on the top of the first cavity, air for described spotlight outside enters described the first cavity, thereby the cold air of spotlight outside can enter in the housing of spotlight through through hole 2.The first cavity can be also square column housing for cylindrical shell.
Between the first cavity and the second cavity, be provided with fan 12, this fan 12 is unidirectional fans 12, the air entering in the first cavity can be carried as the second cavity from outside.And the hot-air of the second cavity can not enter the first cavity.In order further to accomplish cooling, on the housing of the second cavity, be provided with a plurality of equally distributed heat dissipation channels 4, 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 meet in equally distributed situation, also can set according to aesthetic.The concrete form that these heat dissipation channels 4 are radiating subassembly.
Another concrete form of the radiating subassembly of establishing in the inside of the second cavity is radiator 13, in order to improve area of dissipation, do not increase the weight of again the weight of spotlight, the radiator 13 adopting in this spotlight is heronsbill radiator 13, its area of dissipation is 1500-5000 square centimeter, and the quality of radiator 13 is 500-1500 gram.This radiator 13 not exclusively contacts with the inwall of the housing of the second cavity, and the space between the two is the concrete form that has of radiating subassembly---and heat radiation road, the space between heronsbill radiator and the inwall of the second cavity forms heat radiation road.The fin that heronsbill radiator 13 normally dispels the heat for high-power electronic component, need not additional power source, naturally cooling, great majority are all to make aluminium alloy extrusions, according to components and parts size, cut into the size needing, for example fin of high-power switch tube or triode.Certainly in particular cases the electronic component of super high power also has with radiator fan, and for example the switching tube of Switching Power Supply just must install radiator fan additional.
Between the 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, or circular array distributes, or the distribution that linear array and circular array combine, 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 larger, a number of LED lamp is more, in order to contribute 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 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.Relatively traditional lamp, this area is very little, and still, the power output of spotlight is but very large, between 250 watts to 600 watts.
For fear of LED lamp, be covered with dust, 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 LED lamp is sealed in an enclosure space, prevents that dust from entering.
LED lamp is electricity-saving lamp, relatively traditional spotlight, and spotlight of the present utility model can reduce by 50% electric energy; LED lamp is lightweight, with the exhibition positions of 800 square metres according to using 800 desk lamp tools to calculate, the minimizing that gross weight is more traditional approximately 1600 kilograms, reduced the workload that aerial suspension is installed, also increased the safety coefficient of exhibition position stage bracket, more portable.LED is without ultraviolet radiation, and colour temperature, illumination remain on highly stable desired value state always, even if used 50000 hours, colour temperature is still highly stable, and brightness value also maintains the more than 70% of initial value.
The inside of this spotlight housing is also provided with constant current temperature-controlling component, this constant current temperature-controlling component has also played the effect of temperature control, concrete structure is: process chip 11, resistance, the first temperature sensor, the second temperature sensor, three-temperature sensor, wherein, described process chip 11 is connected with three-temperature sensor with the first temperature sensor, the second temperature sensor respectively; Constant current assembly is connected with power supply module, and process chip, resistance, power supply module form loop, to obtain electric energy; The first temperature sensor is located at described power supply module place, for gathering the temperature of power supply module power panel 8 and this temperature value being sent to process chip 11; Described the second temperature sensor is located at described fan 12 places, 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, for gathering the temperature value at radiator 13 places of radiating subassembly, and this temperature value is sent to process chip 11; Process chip 11 obtains the temperature value gathering everywhere, compares with setting the temperature value allowing, if surpassed, heightens the running speed of fan 12, and described process chip 11 is connected with described fan 12, to control the speed of described fan 12, and then temperature control.Described process chip 11 is located at the inside of described the first cavity.Described process chip 11 is connected with resistance, and circuit board, resistance, process chip 11 forms loops, when process chip 11 is for induced-current, and according to 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 the first cavity, reach on the one hand the homogenising of spotlight internal structure, in addition, cold wind is blown into from through hole 2, can also to as electric current, process chip 11, resistance lower the temperature.
The utility model has adopted above three temperature sensors; can automatically regulate cooling air quantity along with the variations in temperature of core position (LED lamp light emitting source, power panel 8), when occurring extremely causing temperature to surpass the expectation once fan 12, power supply, changing can cut off the electricity supply again carries out self-protection.This point, by being connected with resistance with process chip 11, is carried out this operation by notice resistance value.
In addition, it should be noted that, the spotlight consisting of above structure, can be between 1.5 meters to 3 meters at the hot spot at 7 meters of; 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 foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (10)
1. a spotlight, is characterized in that, comprising: housing, and the inside of described housing is divided into the first cavity, the second cavity and the 3rd cavity from top to bottom;
The inside of described the first cavity is provided with power supply module, between described the first cavity and described the second cavity, is provided with fan, and described fan is connected with described power supply module, for the wind of described the first cavity being imported to described the second cavity;
Described the second cavity is provided with radiating subassembly, and described radiating subassembly is connected with described power supply module;
Between described the second cavity and described the 3rd cavity, be provided with LED lamp pearl plate, described LED lamp pearl plate is provided with a plurality of LED lamps, all described LED lamps are all connected with described power supply module, and described in each, LED lamp is furnished with LED lamp lens, the inside of all described LED lamp lens in described the 3rd cavity.
2. spotlight according to claim 1, is characterized in that,
The inside of described housing is also provided with constant current temperature-controlling component, and described constant current temperature-controlling component comprises process chip, resistance and the first temperature sensor being connected with described process chip respectively, the second temperature sensor and three-temperature sensor;
Described process chip, resistance, power supply module form loop, to obtain electric energy;
Described the first temperature sensor is located at described power supply module place, and described the second temperature sensor is located at described fan place; Described three-temperature sensor is located at described radiating subassembly place;
Described process chip is connected with described fan, to control the rotating speed of described fan;
Described process chip is located at the inside of described the first cavity.
3. spotlight according to claim 1, is characterized in that,
The upper body of described the first cavity is provided with a plurality of equally distributed through holes, for the air of described spotlight outside, enters described the first cavity.
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 on the housing of described the 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 described heronsbill radiator and the inwall of described the second cavity forms described heat radiation road, and the area of dissipation of described heronsbill radiator is 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, lower end of described housing.
7. spotlight according to claim 1, is characterized in that,
The upper end of described housing is connected with suspension assembly by lamp bow, between described housing and described lamp bow, by the part that is rotatably connected, be connected, the described part that is rotatably connected is furnished with spacing handle, and described spacing handle is used for limiting described housing and the relative motion of described lamp bow.
8. according to the spotlight described in claim 1-7 any one, 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 the spotlight described in claim 1-7 any one, it is characterized in that, half light intensity angle of described LED lamp lens is 5 °-20 °.
10. according to the spotlight described in claim 1-7 any one, it is characterized in that,
The aluminium base that described LED lamp pearl plate is 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 |
|---|---|---|---|
| CN201320356261.8U CN203442631U (en) | 2013-06-20 | 2013-06-20 | Spot lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320356261.8U CN203442631U (en) | 2013-06-20 | 2013-06-20 | Spot lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203442631U true CN203442631U (en) | 2014-02-19 |
Family
ID=50093685
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320356261.8U Expired - Fee Related CN203442631U (en) | 2013-06-20 | 2013-06-20 | Spot lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203442631U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103335257A (en) * | 2013-06-20 | 2013-10-02 | 北京莱斯达电子科技有限公司 | Projector lamp |
| CN109341870A (en) * | 2018-11-02 | 2019-02-15 | 陕西斯达防爆安全科技股份有限公司 | A kind of mining heat releases infrared sensor |
-
2013
- 2013-06-20 CN CN201320356261.8U patent/CN203442631U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103335257A (en) * | 2013-06-20 | 2013-10-02 | 北京莱斯达电子科技有限公司 | Projector lamp |
| CN103335257B (en) * | 2013-06-20 | 2015-12-23 | 北京莱斯达电子科技有限公司 | Spotlight |
| CN109341870A (en) * | 2018-11-02 | 2019-02-15 | 陕西斯达防爆安全科技股份有限公司 | A kind of mining heat releases infrared sensor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201652132U (en) | LED street lamp with solar cell panel | |
| CN103335257B (en) | Spotlight | |
| CN203442631U (en) | Spot lamp | |
| CN201322225Y (en) | Modularized LED street lamp | |
| CN204901556U (en) | LED industrial and mining modulated structure | |
| CN202501319U (en) | LED street lamp | |
| CN203927498U (en) | A kind of great power LED cylindrical lamp | |
| CN202581022U (en) | High-power LED (Light-emitting Diode) ceiling light | |
| CN203560855U (en) | LED street lamp light source module and cooling device thereof | |
| CN101846275A (en) | Modularized LED street lamp using airflow for natural heat radiation | |
| CN102086974A (en) | Light emitting diode (LED) bulb lamp | |
| CN201425234Y (en) | LED street lamp | |
| CN104251476A (en) | LED (light emitting diode) module with vertical convection and heat radiation structure | |
| WO2017024556A1 (en) | Lighting effect adjustable led spotlight | |
| CN203349227U (en) | LED module of vertical convection heat dissipation structure | |
| CN102261595B (en) | Separate radiating light emitting diode (LED) lamp | |
| CN207814970U (en) | A kind of LED street lamp light bulb | |
| CN201925767U (en) | Light emitting diode light source module in independent radiating structure | |
| CN201373312Y (en) | LED street lamp | |
| CN203454069U (en) | LED PAR lamp | |
| CN204922704U (en) | Mini formation of image lamp of LED | |
| CN216383929U (en) | Can avoid leaf to fall accumulational tree-lighting lamp on lamp body | |
| CN201386974Y (en) | Novel solar LED lamp | |
| CN204083983U (en) | A kind of one-body molded track spotlight | |
| CN219177649U (en) | Projecting lamp of heat pipe heat radiation structure |
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: 20140219 Termination date: 20160620 |