CN203431523U - Multifunctional led searchlight - Google Patents
Multifunctional led searchlight Download PDFInfo
- Publication number
- CN203431523U CN203431523U CN201320575477.3U CN201320575477U CN203431523U CN 203431523 U CN203431523 U CN 203431523U CN 201320575477 U CN201320575477 U CN 201320575477U CN 203431523 U CN203431523 U CN 203431523U
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- Prior art keywords
- power supply
- light source
- switching power
- array light
- fin
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Abstract
The utility model discloses a multifunctional LED searchlight which comprises an inner base plate, wherein an LED array light source is mounted at the front end of the inner base plate, a spotlight cover covering the periphery of the LED array light source is mounted on the inner base plate, a cooling fin is mounted on the back surface of the inner base plate, a cooling fan is mounted outside the cooling fin, the bottom of the inner base plate is fixedly connected with a mounting base, a temperature detecting unit is mounted on the cooling fin and is in signal connection with a switching power supply, and the switching power supply is connected with an LED array light source and the cooling fan. According to the utility model, since the cooling fin is arranged, the contact surface of the inner base plate and the outside air is increased, so that the heat radiating efficiency is improved, and the cooling fan arranged outside the cooling fin can accelerate the flowing of air around the cooling fin and further improve the heat radiating efficiency of the inner base plate; the switching power supply can automatically control the working states of the cooling fan and the LED array light source through temperature, when the temperature is overhigh, the purpose of stopping using automatically can be achieved, and long-term safe work of the LED searchlight can be ensured.
Description
Technical field
The utility model relates to a kind of technical field of lighting fixtures, relates in particular to a kind of Multifunctional LED searchlight.
Background technology
Searchlight is by speculum or lens, outgoing beam to be concentrated in very little solid angle, thereby the light fixture that obtains larger light intensity is used as portable lighting in the numerous areas such as military project, petrochemical industry, oil field, fire-fighting, electric power, public security, customs and daily life.The lamp body surface ratio of searchlight of the prior art is more smooth smooth, and radiating effect is poor, therefore uses after a period of time, and lamp body can seriously generate heat, thereby has shortened the service life of searchlight.And the searchlight using is at present many to be fixed by suspender belt, headband etc., therefore on vehicle, use very inconveniently, fixed effect is poor.
Summary of the invention
It is simple that technical problem to be solved in the utility model is to provide a kind of control, Multifunctional LED searchlight easy to use.
For solving the problems of the technologies described above, the technical solution of the utility model is: Multifunctional LED searchlight, comprise interior substrate, described interior substrate front end is provided with LED array light source, the focused lamp cover that cover is buckled in described LED array light source periphery is installed on described interior substrate, described interior substrate back is provided with fin, described fin is provided with radiator fan outward, the bottom of described interior substrate is fixedly connected with mounting base, on described fin, temperature detecting unit is installed, described temperature detecting unit signal is connected with Switching Power Supply, described Switching Power Supply is electrically connected to described LED array light source and described radiator fan.
As preferred technical scheme, described focused lamp cover comprises concentration piece, and described concentration piece periphery is provided with the retainer ring that connects described interior substrate.
As preferred technical scheme, described mounting base comprises base body, and described base body bottom is provided with absorption fixation device.
As preferred technical scheme, described absorption fixation device comprises the magnet piece that is distributed in described base body bottom.
As preferred technical scheme, described temperature detecting unit comprises the temperature sensor being fixedly mounted on described fin.
As preferred technical scheme, described fin is double makees described interior substrate.
As the improvement to technique scheme, described Switching Power Supply input is connected with cigarette lighter plug by wire, the output of described Switching Power Supply is provided with at least two lead-out terminals, described in one of them, lead-out terminal is electrically connected to described radiator fan by wire, and described in another, lead-out terminal is electrically connected to described LED array light source by wire.
As the improvement to technique scheme, described Switching Power Supply input is connected with AC/DC power transfer module by wire, and described AC/DC power transfer module is connected with attaching plug; The output of described Switching Power Supply is provided with at least two lead-out terminals, and described in one of them, lead-out terminal is electrically connected to described radiator fan by wire, and described in another, lead-out terminal is electrically connected to described LED array light source by wire.
Owing to having adopted technique scheme, Multifunctional LED searchlight, comprise interior substrate, described interior substrate front end is provided with LED array light source, the focused lamp cover that cover is buckled in described LED array light source periphery is installed on described interior substrate, described interior substrate back is provided with fin, described fin is provided with radiator fan outward, the bottom of described interior substrate is fixedly connected with mounting base, on described fin, temperature detecting unit is installed, described temperature detecting unit signal is connected with Switching Power Supply, described Switching Power Supply is electrically connected to described LED array light source and described radiator fan, the beneficial effects of the utility model are: the fin of setting can add the contact area of imperial palace substrate and extraneous air, thereby accelerated radiating efficiency, the radiator fan arranging outside fin can accelerate fin ambient air and flow, and has further improved the radiating efficiency of interior substrate, Switching Power Supply can be controlled the duty of radiator fan and LED array light source automatically by temperature, reach automatic withdraw from service object when excess Temperature, to guarantee the long-term safety work of LED searchlight.
accompanying drawing explanation
The following drawings is only intended to the utility model to schematically illustrate and explain, does not limit scope of the present utility model.Wherein:
Fig. 1 is the structural representation of the utility model embodiment;
In figure: substrate in 1-; 2-LED array light source; 3-concentration piece; 4-retainer ring; 5-fin; 6-radiator fan; 7-base body; 8-magnet piece; 9-temperature sensor; 10-Switching Power Supply; 11-cigarette lighter plug; 12-connecting bolt.
The specific embodiment
Below in conjunction with drawings and Examples, further set forth the utility model.In the following detailed description, only by the mode of explanation, some one exemplary embodiment of the present utility model has been described.Undoubtedly, those of ordinary skill in the art can recognize, in the situation that not departing from spirit and scope of the present utility model, can to described embodiment, revise by various mode.Therefore, accompanying drawing is illustrative with being described in essence, rather than for limiting the protection domain of claim.
As shown in Figure 1, Multifunctional LED searchlight, comprise interior substrate 1, described interior substrate 1 front end is provided with LED array light source 2, the focused lamp cover that cover is buckled in described LED array light source 2 peripheries is installed on described interior substrate 1, and described focused lamp cover comprises concentration piece 3, and described concentration piece 3 peripheries are provided with the retainer ring 4 that connects described interior substrate 1, concentration piece 3 and retainer ring 4 can disassemble from interior substrate 1, to facilitate replacing and the maintenance of LED array light source 2.
Described interior substrate 1 back side is provided with fin 5, and fin 5 has strengthened the contact area of interior substrate 1 and extraneous air, contributes to improve the radiating efficiency of whole LED searchlight.The outer radiator fan 6 that is provided with of described fin 5, when the temperature rising after 1 work a period of time of interior substrate, when temperature rises to certain value, radiator fan 6 starts, accelerate fin 5 and the 1 ambient air circulation of interior substrate, and then improve the radiating rate of interior substrate 1 and fin 5.
The bottom of described interior substrate 1 is fixedly connected with mounting base, and described mounting base comprises base body 7, and described base body 7 bottoms are provided with absorption fixation device, and described absorption fixation device comprises the magnet piece 8 that is distributed in described base body 7 bottoms.While using on vehicle, by magnet piece 8, LED searchlight can be absorbed and fixed on car body, simple to operate, easy to use.
On described fin 5, temperature detecting unit is installed, described temperature detecting unit signal is connected with Switching Power Supply 10, and described Switching Power Supply 10 is electrically connected to described LED array light source 2 and described radiator fan 6.Described temperature detecting unit comprises the temperature sensor 9 being fixedly mounted on described fin 5, and Switching Power Supply 10 is for controlling the automatic unlatching of radiator fan 6 and automatically closing of LED searchlight, and described Switching Power Supply 10 is fixed on described base body 7.
10 inputs of Switching Power Supply described in the present embodiment are connected with cigarette lighter plug 11 by wire, the output of described Switching Power Supply 10 is provided with at least two lead-out terminals, described in one of them, lead-out terminal is electrically connected to described radiator fan 6 by wire, and described in another, lead-out terminal is electrically connected to described LED array light source 2 by wire.Certain described Switching Power Supply 10 inputs also can connect AC/DC power transfer module by wire, described AC/DC power transfer module is connected with attaching plug, attaching plug, for being connected with power supply in car, being not limited to and utilizing cigarette lighter plug 11 to connect a kind of form of power supply.
When the temperature that described temperature sensor 9 detects fin 5 reaches 40 ℃, Switching Power Supply 10 is controlled radiator fan 6 and is started, and fin 5 is blown to cooling; When the temperature that fin 5 detected when temperature sensor 9 reaches 55 ℃; because temperature is higher; work long hours and can have a strong impact on the service life of searchlight; therefore by Switching Power Supply 10, can automatically close radiator fan 6 and LED array light source 2; thereby realized automatically closing of LED searchlight, to protect searchlight.Described fin 5 is double makees described interior substrate 1.
Described interior substrate 1 bottom is distributed with connecting bolt 12, described base body is fixedly installed on described interior substrate 1 by connecting bolt 12, the present embodiment is respectively equipped with a connecting bolt 12 in four bights of interior substrate 1 bottom, the fastness connecting to improve base body.
The fin of the utility model setting can add the contact area of imperial palace substrate and extraneous air, thereby has accelerated radiating efficiency, and the radiator fan arranging outside fin can accelerate fin ambient air and flow, and has further improved the radiating efficiency of interior substrate; Switching Power Supply can be controlled the duty of radiator fan and LED array light source automatically by temperature, reach automatic withdraw from service object when excess Temperature, to guarantee the long-term safety work of LED searchlight.
Description of the present utility model provides for example with for the purpose of describing, and is not exhaustively or by the utility model to be limited to disclosed form.Many modifications and variations are obvious for the ordinary skill in the art.Selecting and describing embodiment is for better explanation principle of the present utility model and practical application, thereby and makes those of ordinary skill in the art can understand the various embodiment with various modifications that the utility model design is suitable for special-purpose.
Claims (8)
1. Multifunctional LED searchlight, comprise interior substrate, described interior substrate front end is provided with LED array light source, the focused lamp cover that cover is buckled in described LED array light source periphery is installed on described interior substrate, described interior substrate back is provided with fin, described fin is provided with radiator fan outward, it is characterized in that: the bottom of described interior substrate is fixedly connected with mounting base, on described fin, temperature detecting unit is installed, described temperature detecting unit signal is connected with Switching Power Supply, and described Switching Power Supply is electrically connected to described LED array light source and described radiator fan.
2. Multifunctional LED searchlight as claimed in claim 1, is characterized in that: described focused lamp cover comprises concentration piece, and described concentration piece periphery is provided with the retainer ring that connects described interior substrate.
3. Multifunctional LED searchlight as claimed in claim 1, is characterized in that: described mounting base comprises base body, and described base body bottom is provided with absorption fixation device.
4. Multifunctional LED searchlight as claimed in claim 3, is characterized in that: described absorption fixation device comprises the magnet piece that is distributed in described base body bottom.
5. Multifunctional LED searchlight as claimed in claim 1, is characterized in that: described temperature detecting unit comprises the temperature sensor being fixedly mounted on described fin.
6. Multifunctional LED searchlight as claimed in claim 1, is characterized in that: described fin is double makees described interior substrate.
7. the Multifunctional LED searchlight as described in claim as arbitrary in claim 1 to 6, it is characterized in that: described Switching Power Supply input is connected with cigarette lighter plug by wire, the output of described Switching Power Supply is provided with at least two lead-out terminals, described in one of them, lead-out terminal is electrically connected to described radiator fan by wire, and described in another, lead-out terminal is electrically connected to described LED array light source by wire.
8. the Multifunctional LED searchlight as described in claim as arbitrary in claim 1 to 6, is characterized in that: described Switching Power Supply input is connected with AC/DC power transfer module by wire, and described AC/DC power transfer module is connected with attaching plug; The output of described Switching Power Supply is provided with at least two lead-out terminals, and described in one of them, lead-out terminal is electrically connected to described radiator fan by wire, and described in another, lead-out terminal is electrically connected to described LED array light source by wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320575477.3U CN203431523U (en) | 2013-09-17 | 2013-09-17 | Multifunctional led searchlight |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320575477.3U CN203431523U (en) | 2013-09-17 | 2013-09-17 | Multifunctional led searchlight |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203431523U true CN203431523U (en) | 2014-02-12 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320575477.3U Expired - Fee Related CN203431523U (en) | 2013-09-17 | 2013-09-17 | Multifunctional led searchlight |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203431523U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103968290A (en) * | 2014-05-28 | 2014-08-06 | 阿博建材（昆山）有限公司 | LED (light emitting diode) lamp |
| CN107314336A (en) * | 2017-07-18 | 2017-11-03 | 佛山赛威光电技术有限公司 | A kind of automatic rotary searchlight peculiar to vessel |
| CN108400228A (en) * | 2018-02-10 | 2018-08-14 | 王幼建 | A kind of LED filament light source inverted structure |
| CN112432110A (en) * | 2020-11-17 | 2021-03-02 | 国网甘肃省电力公司电力科学研究院 | New forms of energy lighting device |
| CN112484002A (en) * | 2020-11-27 | 2021-03-12 | 江西瑞晟光电科技有限公司 | LED lamp heat abstractor |
-
2013
- 2013-09-17 CN CN201320575477.3U patent/CN203431523U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103968290A (en) * | 2014-05-28 | 2014-08-06 | 阿博建材（昆山）有限公司 | LED (light emitting diode) lamp |
| CN107314336A (en) * | 2017-07-18 | 2017-11-03 | 佛山赛威光电技术有限公司 | A kind of automatic rotary searchlight peculiar to vessel |
| CN108400228A (en) * | 2018-02-10 | 2018-08-14 | 王幼建 | A kind of LED filament light source inverted structure |
| CN108400228B (en) * | 2018-02-10 | 2020-01-03 | 泉州台商投资区忆品茶业有限公司 | LED filament light source flip-chip structure |
| CN112432110A (en) * | 2020-11-17 | 2021-03-02 | 国网甘肃省电力公司电力科学研究院 | New forms of energy lighting device |
| CN112432110B (en) * | 2020-11-17 | 2022-08-02 | 国网甘肃省电力公司电力科学研究院 | New forms of energy lighting device |
| CN112484002A (en) * | 2020-11-27 | 2021-03-12 | 江西瑞晟光电科技有限公司 | LED lamp heat abstractor |
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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 |
Granted publication date: 20140212 Termination date: 20140917 |
|
| EXPY | Termination of patent right or utility model |