CN218672079U

CN218672079U - Structure of LED lamp for nuclear environment

Info

Publication number: CN218672079U
Application number: CN202222676863.3U
Authority: CN
Inventors: 王亚德; 周青; 胡上健
Original assignee: Huarong Technology Co Ltd
Current assignee: Huarong Technology Co Ltd
Priority date: 2022-10-11
Filing date: 2022-10-11
Publication date: 2023-03-21
Anticipated expiration: 2032-10-11

Abstract

The utility model discloses a structure of LED lamps and lanterns for nuclear environment, include: the LED lamp comprises an LED controller, an LED light source, a wiring board, a wiring terminal, a conducting strip, a wiring terminal, a reflecting plate and a glass plate, wherein the LED light source is arranged below the LED controller and is connected with the LED controller; the wiring board is arranged above the LED controller; the binding post is fixedly arranged in the binding post; the conducting plate is arranged on the book searching wiring board and surrounds the wiring terminal; the plurality of wiring terminals are arranged in an annular array by taking the LED light source as a center; each reflector corresponds to one wiring terminal, and the plurality of reflectors are arranged below the wiring terminals; the glass plate is disc-shaped, is arranged below the reflector and is also arranged below the LED light source. The utility model discloses a binding post avoids using the electric wire structure that phenomenons such as ageing burning appear easily more stable to this device sets up fin and heat conduction silicone grease, makes its life of the abundant heat dissipation extension of LED lamps and lanterns.

Description

Structure of LED lamp for nuclear environment

Technical Field

The utility model relates to a technical field of lamps and lanterns especially relates to a structure of LED lamps and lanterns for nuclear environment.

Background

In nuclear environments such as nuclear power stations and the like, the illuminating lamp has high sealing and explosion-proof requirements, the requirements of the existing common lamp cannot be met, the traditional illuminating lamps such as a gas discharge lamp, a halogen tungsten lamp, an incandescent lamp and the like are generally adopted, the power consumption is high, the service life is short, the brightness is insufficient, the defects can be overcome by the LED lamp, but the heat productivity is high, accidents are easily caused by overheating, and therefore the lamp with good heat dissipation performance and a stable structure is needed.

SUMMERY OF THE UTILITY MODEL

In view of this, the present invention provides a structure of an LED lamp for nuclear environment.

In order to realize the purpose, the utility model discloses the technical scheme who takes does:

a structure of an LED light fixture for a nuclear environment, comprising:

an LED controller;

the LED light source is arranged below the LED controller and connected with the LED controller;

the wiring board is arranged above the LED controller;

the binding post is fixedly arranged in the binding post;

the conducting plate is arranged on the book searching wiring board and surrounds the wiring terminal;

the wiring terminals are arranged in an annular array by taking the LED light source as a center;

each reflector corresponds to one wiring terminal, and the plurality of reflectors are arranged below the wiring terminals;

the glass plate is disc-shaped, is arranged below the reflector and is also arranged below the LED light source.

The above-mentioned structure of an LED lamp for a nuclear environment, further includes: the LED light source is arranged on the LED light source, the wiring terminals and the reflecting plate are arranged in the accommodating space, first sealing rings are arranged between the upper ends of the wiring terminals and the shell covers, and the wiring terminals and the shell covers are connected to form pouring resin.

The shell cover comprises an upper cover, a lower cover and a partition plate, the upper cover is connected with the lower cover, the partition plate separates the upper cover from the lower cover, the lower cover and the shell body surround to form the accommodating space, a mounting hole is formed in the partition plate, the wiring board is mounted in the mounting hole, and the wiring terminal and the conducting plate are mounted in the wiring board.

In the structure of the LED lamp for nuclear environment, the housing is provided with a plurality of cooling fins, and the cooling fins are arranged around the outer surface of the housing.

The above-mentioned structure of an LED lamp for a nuclear environment, further includes:

the second sealing ring is arranged around the glass plate, the inner ring of the second sealing ring is abutted against the glass plate, and the outer ring of the second sealing ring is abutted against the shell;

the pressing ring is arranged below the second sealing ring and connected with the shell through a countersunk head hexagon screw, and the size of the inner ring of the pressing ring is smaller than that of the diameter of the glass plate.

In the structure of the LED lamp for nuclear environment, a part of the housing cover is disposed in the housing, and the housing cover and the housing are fixedly connected by a first screw.

In the structure of the LED lamp for nuclear environment, the joint between the housing and the housing cover is provided with the sealing strip.

In the structure of the LED lamp for the nuclear environment, the upper cover is provided with the external thread, the bottom of the external thread is provided with the O-shaped ring, and the O-shaped ring is abutted against the partition plate.

The structure of the LED lamp for the nuclear environment is characterized in that an opening check ring is arranged at the lower end of the wiring board, a wiring port is formed in the lower end of the wiring terminal, a rotating screw is arranged on the wiring port, and the rotating screw can operatively penetrate through the wiring port.

The above-mentioned structure of an LED lamp for a nuclear environment, further includes: the LED lamp comprises a light source support, an LED light source is arranged on the light source support, the upper end and the lower end of the light source support are respectively abutted against the glass plate and the LED controller, and heat-conducting silicone grease is uniformly coated between the LED light source and the shell.

The utility model discloses owing to adopted above-mentioned technique, make it compare the positive effect that has with prior art and be:

(1) The utility model discloses a binding post has avoided using in a large number in a certain extent and has appeared the electric wire structure of phenomenons such as ageing burning more stable easily to this device sets up fin and heat conduction silicone grease, makes its life of LED lamps and lanterns abundant heat dissipation extension.

Drawings

Fig. 1 is a schematic diagram of a cross-sectional view of an LED light fixture for a nuclear environment of the present invention.

Fig. 2 is a schematic diagram of the LED light source without clamping ring, glass and reflector of the LED luminaire for nuclear environments of the present invention.

Fig. 3 is a schematic diagram of a half-section of an LED lamp for a nuclear environment of the present invention.

In the drawings: 1. heat-conducting silicone grease; 2. a hex screw; 3. a first screw; 4. a conductive sheet; 5. A binding post; 6. a split washer; 7. rotating the screw; 8. an LED controller; 9. a resin; 10. A first seal ring; 11. a light source holder; 12. an LED light source; 13. an O-shaped ring; 14. a wiring board; 15. a shell cover; 16. a sealing strip; 17. a housing; 18. a second screw; 19. a wiring terminal; 20. a reflector; 21. a second seal ring; 22. a glass plate; 23. pressing a ring; 24. a nameplate.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and specific embodiments, but not limiting the present invention, and fig. 1 is a schematic diagram of the structure of the LED lamp for nuclear environment of the present invention; fig. 2 is a schematic view of a protective cover of the structure of the LED luminaire for a nuclear environment of the present invention; fig. 3 is a schematic diagram of a connection strip of the structure of the LED lamp for nuclear environment of the present invention, referring to fig. 1 to 3, showing a structure of the LED lamp for nuclear environment of the preferred embodiment, including: the LED light source comprises an LED controller 8, an LED light source 12, a wiring board, a wiring terminal 5, a conducting strip 4, a wiring terminal 19, a reflecting plate 20 and a glass plate 22, wherein the LED light source 12 is arranged below the LED controller 8, and the LED light source 12 is connected with the LED controller 8; the wiring board is arranged above the LED controller 8; the binding post 5 is fixedly arranged in the binding post 5; the conducting plate 4 is arranged on the book searching wiring board, and the conducting plate 4 is arranged around the wiring terminal 5; the connecting terminals 19 are arranged in an annular array by taking the LED light source 12 as a center; each reflector 20 corresponds to one wiring terminal 19, and the plurality of reflectors 20 are arranged below the wiring terminals 19; the glass plate 22 has a disk shape, the glass plate 22 is provided below the reflector 20, and the glass plate 22 is also provided below the LED light source 12.

In a preferred embodiment, the method further comprises: casing 17 and cap 15, the bottom of casing 17 is located to glass board 22, and casing 17, cap 15 and glass board 22 surround and form an accommodation space, and in LED controller 8, LED light source 12, binding post 19 and reflector panel 20 all located the accommodation space, be equipped with first sealing washer 10 between binding post 19's upper end and the cap 15, binding post 19 and cap 15 are connected out and are pour resin 9.

In a preferred embodiment, the housing cover 15 includes an upper cover, a lower cover, and a partition plate, the upper cover is connected with the lower cover, the partition plate partitions the upper cover and the lower cover, the lower cover and the housing 17 surround to form an accommodating space, the partition plate is provided with a mounting hole, the wiring board is mounted in the mounting hole, and the wiring terminal 5 and the conducting strip 4 are mounted in the wiring board.

In a preferred embodiment, a plurality of fins are provided outside the housing 17 and are disposed around the outer surface of the housing 17.

In a preferred embodiment, the method further comprises:

the second sealing ring 21 is arranged around the glass plate 22, the inner ring of the second sealing ring 21 is abutted against the glass plate 22, and the outer ring of the second sealing ring 21 is abutted against the shell 17;

and the pressing ring 23 is arranged below the second sealing ring 21, the pressing ring 23 is connected with the shell 17 through a countersunk hexagonal screw 2, and the size of the inner ring of the pressing ring 23 is smaller than that of the diameter of the glass plate 22.

The above is merely an example of the preferred embodiments of the present invention, and the embodiments and the protection scope of the present invention are not limited thereby.

The utility model discloses still have following embodiment on above-mentioned basis:

in a further embodiment of the present invention, a portion of the housing cover 15 is disposed in the housing 17, and the housing cover 15 and the housing 17 are fixedly connected by the first screws 3.

In a further embodiment of the present invention, a sealing strip 16 is disposed at the joint between the housing 17 and the housing cover 15.

In a further embodiment of the utility model, the upper cover is provided with an external thread, an O-shaped ring 13 is placed at the bottom of the external thread, and the O-shaped ring 13 is arranged against the clapboard.

The utility model discloses a in the further embodiment, the lower extreme of wiring board is equipped with split ring 6, and the wiring mouth has been seted up to the lower extreme of terminal 5, is equipped with swivel screw 7 on the wiring mouth, and swivel screw 7 is operable to run through the wiring mouth.

The utility model discloses a further embodiment, still include: the light source support 11 and the LED light source 12 are arranged on the light source support 11, the upper end and the lower end of the light source support 11 are respectively abutted against the glass plate 22 and the LED controller 8, and heat-conducting silicone grease 1 is uniformly coated between the LED light source 12 and the shell 17.

In a preferred embodiment, as shown in fig. 3, a second screw 18 connects the terminal 19 to the cover 15.

In a preferred embodiment, as shown in FIG. 3, a nameplate 24 is provided on the cover 15

In a preferred embodiment, the wiring terminal 5 penetrates into the lower cover to form a wiring cavity, and the electric clearance in the wiring cavity is not less than 6mm; the creepage distance is not less than 8mm.

All the wires in the device adopt low-smoke flame-retardant halogen-free wires with high temperature resistance of 125-150 ℃.

The device adopts a low-smoke flame-retardant halogen-free wire, the wiring is firm and reliable, and the phenomena of multi-strand core wire run-out and the like are avoided.

The power of the LED light source 12 in the device is 20W-30W; the protection grade of the LED light source 12 is IP66; the light efficiency of the whole LED light source 12 is more than or equal to 100lm/w;

the above is only a preferred embodiment of the present invention, and not intended to limit the scope of the invention, and it should be appreciated by those skilled in the art that equivalent substitutions and obvious changes made from the description and drawings should be included within the scope of the present invention.

Claims

1. A structure of an LED light fixture for a nuclear environment, comprising:

an LED controller;

the wiring board is arranged above the LED controller;

the binding post is fixedly arranged in the binding post;

2. The structure of an LED light fixture for a nuclear environment as recited in claim 1, further comprising: the LED light source is arranged on the shell, the wiring terminal and the reflector panel are arranged in the accommodating space, a first sealing ring is arranged between the upper end of the wiring terminal and the shell cover, and the wiring terminal and the shell cover are connected out and poured with resin.

3. The structure of an LED lamp for a nuclear environment as claimed in claim 2, wherein said housing cover includes an upper cover, a lower cover and a partition, said upper cover is connected to said lower cover, said partition separates said upper cover from said lower cover, said lower cover and said housing enclose said housing space, said partition has a mounting hole, said wiring board is mounted in said mounting hole, and said wiring post and said conductive plate are mounted in said wiring board.

4. The structure of an LED light fixture for a nuclear environment as recited in claim 3, wherein the housing has a plurality of fins disposed around an outer surface of the housing.

5. The structure of an LED light fixture for a nuclear environment as recited in claim 2, further comprising:

6. The structure of an LED light fixture for a nuclear environment of claim 2, wherein a portion of said housing cover is disposed within said housing, said housing cover and said housing being fixedly attached by a first screw.

7. The structure of an LED light fixture for nuclear environments as recited in claim 2, wherein a seal is provided at the junction of the housing and the cover.

8. The structure of the LED lamp for the nuclear environment as claimed in claim 3, wherein the upper cover is provided with an external thread, an O-ring is placed at the bottom of the external thread, and the O-ring is arranged to abut against the partition plate.

9. The structure of an LED light fixture for a nuclear environment as set forth in claim 1, wherein said wiring block has a split collar at a lower end thereof, said terminal post has a wire connection opening at a lower end thereof, and said wire connection opening has a rotating screw thereon, said rotating screw being operable to extend through said wire connection opening.

10. The structure of an LED light fixture for a nuclear environment as recited in claim 2, further comprising: the LED lamp comprises a light source support, an LED light source is arranged on the light source support, the upper end and the lower end of the light source support are respectively abutted against the glass plate and the LED controller, and heat-conducting silicone grease is uniformly coated between the LED light source and the shell.