CN202708828U - Lightning-preventive LED spotlight - Google Patents
Lightning-preventive LED spotlight Download PDFInfo
- Publication number
- CN202708828U CN202708828U CN2012202614593U CN201220261459U CN202708828U CN 202708828 U CN202708828 U CN 202708828U CN 2012202614593 U CN2012202614593 U CN 2012202614593U CN 201220261459 U CN201220261459 U CN 201220261459U CN 202708828 U CN202708828 U CN 202708828U
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- spotlight
- light source
- source pcb
- heat dissipation
- led
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- Expired - Fee Related
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model discloses a lightning-preventive LED spotlight comprising a screw spotlight seat, a metal heat radiation cup, a spotlight shade, an LED bead, a light source PCB (printed circuit board) and a driving circuit. The LED bead is mounted on the light source PCB and is electrically connected with the driving circuit. The screw spotlight seat comprises a screw side wall and a bottom which are respectively connected with the light source PCB. The lightning-preventive LED spotlight is characterized in that the spotlight shade is arranged on the front portion of the metal heat radiation cup, an insulation sleeve ring is arranged between the rear end of the metal heat radiation cup and the front end of the screw lamp seat, the screw spotlight seat, the insulation sleeve ring, the metal heat radiation cup and the spotlight cover are sequentially connected to form a spotlight outer shell, an insulation cup is arranged in the spotlight outer shell and is matched with the spotlight outer shell in shape and size. The lightning-preventive LED spotlight is simple in structure, small in size, capable of preventing damage from lightning and applicable to lighting lamps, signal lamps or decorative lamps in severe environment.
Description
Technical field
The utility model relates to LED lamp technical field, particularly a kind ofly is applicable to throw light on, the high-power anti-electric shock LED shot-light of signal or decoration.
Background technology
The advantages such as the LED lamp is high, energy-conservation with its luminous efficiency, fast response time are widely used in various occasions, for example, and illuminating lamp, signal lamp or ornament lamp etc.In recent years, along with being widely used of high-powered LED lamp, all kinds of light fixtures take high-powered LED lamp as light source emerge in an endless stream.Because existing LED shot-light is made of lamp socket, heat dissipation metal cup and end cap, being fixedly connected with by screw between lamp socket and heat dissipation metal cup, heat dissipation metal cup and the end cap realizes, thereby formed the LED shot-light of three stage structure, so, existing its complex structure of LED shot-light, spare and accessory parts are many, assembling is loaded down with trivial details, production cost is high, and also there is unsafe factor in exposed heat dissipation metal cup as the part of whole lamp housing.
In view of this, the Chinese utility model patent of notification number CN201265812Y has proposed a kind of improvement project, its technical scheme is: at middle part and large cavity of anterior formation of insulation lamp housing, heat radiating cup is installed in the large cavity of insulation lamp housing, and the shape of heat radiating cup and size are complementary with shape and the size of insulation lamp housing; The rear portion of insulation lamp housing is provided with the first groove, and the rear portion of heat radiating cup is provided with the second groove, and first, second groove consists of an areola, and circuit board is installed in the areola; The central authorities of heat radiating cup are provided with locating slot, and LED is installed in the locating slot of heat radiating cup central authorities and with circuit board and is electrically connected; The periphery of heat radiating cup is provided with at least two openings, and the front portion of insulation lamp housing is connected by clamping mechanism at above-mentioned opening part with the periphery of end cap.Although this utility model adopts modular construction to assemble simple cost, uses safety, structure convenient function to have much room for improvement.
The utility model content
The utility model provide a kind of volume simple in structure, lamp body little, can prevent the LED shot-light that thunder and lightning smashes.
For the problem of mentioning above solving, reach the purpose of expection, the utility model has adopted following scheme:
A kind of anti-electric shock LED shot-light, comprise Edison base, the heat dissipation metal cup, lampshade, LED lamp pearl, light source pcb board and drive circuit, LED lamp pearl is contained on the light source pcb board and with the drive circuit electricity and links to each other, Edison base comprises spiral sidewall and bottom, the spiral sidewall is connected with the bottom with the light source pcb board and is connected, it is characterized in that: the front portion of described heat dissipation metal cup is provided with lampshade, be provided with the insulation collar between heat dissipation metal cup rear end and the Edison base front end, Edison base, the insulation collar, the heat dissipation metal cup links to each other successively with lampshade and forms the lamp body shell, be provided with core insulator in the lamp body shell, core insulator shape and size are complementary with lamp body shell shape and size.
Described core insulator bottom outer wall is provided with the outer tooth of stinging of rotation, stings tooth outside the rotation and links to each other with spiral sidewall spiral.
Described drive circuit is contained in the core insulator center lumen, and described light source pcb board is fixed on the core insulator front end.
In order better to embody illumination effect, be provided with spread powder in the described lampshade.
Owing to having adopted above technical scheme, the beneficial effects of the utility model are: lamp body structure is simple, volume is little, can connect the 100-240V full voltage, using out of doors can be anti-lightning strike, have the advantages that to prevent 3600 volts of voltage breakdowns, improve security performance, be applicable to illuminating lamp, signal lamp or the ornament lamp of adverse circumstances.
Description of drawings
Fig. 1 is anti-electric shock LED shot-light schematic appearance described in the utility model.
Fig. 2 is anti-electric shock LED shot-light profile described in the utility model.
Among the figure: 1-Edison base, 11-spiral sidewall, 12-bottom, 2-heat dissipation metal cup, 3-lampshade, 4-LED lamp pearl, 5-light source pcb board, 6-drive circuit, the 7-insulation collar, 8-core insulator, the outer tooth of stinging of 81-rotation.
The specific embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present utility model is described in further detail.
As shown in Figure 1 and Figure 2, a kind of anti-electric shock LED shot-light that the utility model example provides, comprise Edison base 1, heat dissipation metal cup 2, lampshade 3, LED lamp pearl 4, light source pcb board 5 and drive circuit 6, LED lamp pearl 4 is contained on the light source pcb board 5 and with drive circuit 6 electricity and links to each other, Edison base 1 comprises spiral sidewall 11 and the bottom 12 that conducting metal is made, spiral sidewall 11 and bottom 12 are respectively two electrodes, spiral sidewall 11 is connected with the bottom and is connected with light source pcb board 5 respectively, the front portion of heat dissipation metal cup 2 is provided with lampshade 3, and lampshade 3 is fastened and connected with the front portion of heat dissipation metal cup 2; Be provided with spread powder in the lampshade 3.Be provided with the insulation collar 7 between heat dissipation metal cup 2 rear ends and Edison base 1 front end; Edison base 1, the insulation collar 7, heat dissipation metal cup 2 link to each other successively with lampshade 3 and form the lamp body shell, be provided with core insulator 8 in the lamp body shell, core insulator 8 shapes and size are complementary with lamp body shell shape and size, core insulator 8 bottom outer wall are provided with the outer tooth 81 of stinging of rotation, sting tooth 81 outside the rotation and link to each other with spiral sidewall 11 spirals.Drive circuit 6 is contained in core insulator 8 center lumen, and light source pcb board 5 is fixed on core insulator 8 front ends.
During assembling, first drive circuit 6 is put into core insulator 8 center lumen, LED lamp pearl 4 is installed on the light source pcb board 5, and drive circuit 6 one ends link to each other with the metallic conduction electrode of spiral sidewall 11 and bottom 12, the other end is electrically connected with light source pcb board 5, and light source pcb board 5 is fixed on core insulator 8 front ends; Again heat dissipation metal cup 2 and the insulation collar 7 are enclosed within on the core insulator 8 successively, after tooth 81 stung in the rotation of core insulator 8 outward turned in Edison base 1 along spiral sidewall 11; At last lampshade 3 is fastened on the front portion of heat dissipation metal cup 2 by snap device.
Claims (4)
1. prevent electric shock LED shot-light for one kind, comprise Edison base, the heat dissipation metal cup, lampshade, LED lamp pearl, light source pcb board and drive circuit, LED lamp pearl is contained on the light source pcb board and with the drive circuit electricity and links to each other, Edison base comprises spiral sidewall and bottom, the spiral sidewall is connected with the bottom with the light source pcb board and is connected, it is characterized in that: the front portion of described heat dissipation metal cup is provided with lampshade, be provided with the insulation collar between heat dissipation metal cup rear end and the Edison base front end, Edison base, the insulation collar, the heat dissipation metal cup links to each other successively with lampshade and forms the lamp body shell, be provided with core insulator in the lamp body shell, core insulator shape and size are complementary with lamp body shell shape and size.
2. anti-electric shock LED shot-light according to claim 1 is characterized in that: described core insulator bottom outer wall is provided with the outer tooth of stinging of rotation, and rotation is outer stings tooth and link to each other with spiral sidewall spiral.
3. anti-electric shock LED shot-light according to claim 1, it is characterized in that: described drive circuit is contained in the core insulator center lumen, and described light source pcb board is fixed on the core insulator front end.
4. anti-electric shock LED shot-light according to claim 1 is characterized in that: be provided with spread powder in the described lampshade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202614593U CN202708828U (en) | 2012-06-05 | 2012-06-05 | Lightning-preventive LED spotlight |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202614593U CN202708828U (en) | 2012-06-05 | 2012-06-05 | Lightning-preventive LED spotlight |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202708828U true CN202708828U (en) | 2013-01-30 |
Family
ID=47589128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012202614593U Expired - Fee Related CN202708828U (en) | 2012-06-05 | 2012-06-05 | Lightning-preventive LED spotlight |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202708828U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107305006A (en) * | 2016-04-22 | 2017-10-31 | 通用电气公司 | Anti-separation gland device and its application method for LED retrofit lamp |
-
2012
- 2012-06-05 CN CN2012202614593U patent/CN202708828U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107305006A (en) * | 2016-04-22 | 2017-10-31 | 通用电气公司 | Anti-separation gland device and its application method for LED retrofit lamp |
| CN107305006B (en) * | 2016-04-22 | 2022-06-28 | 卡任特照明解决方案有限责任公司 | Anti-separation cover pressing device for LED (light emitting diode) retrofit lamp and using method thereof |
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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: 20130130 Termination date: 20150605 |
|
| EXPY | Termination of patent right or utility model |