CN218095654U

CN218095654U - High hanging lamp of part modularization's LED for nuclear environment

Info

Publication number: CN218095654U
Application number: CN202120094917.8U
Authority: CN
Inventors: 周青; 刘保华; 胡上健; 唐树华
Original assignee: Huarong Technology Co Ltd
Current assignee: Huarong Technology Co Ltd
Priority date: 2021-01-14
Filing date: 2021-01-14
Publication date: 2022-12-20
Anticipated expiration: 2031-01-14

Abstract

A high hanging lamp of LED of part modularization for nuclear environment, including outer casing, cap and clamping ring, the outer casing is fitted with the seat of the axis of rotation on one side, the surface mount has power module on the outer casing, there are electric cavities in the cap, the surface mount has first rotating pin axis outside the cap, there are first anti-falling bolts evenly on the flange edge of the cap; the light source module is fixedly installed below the outer shell, the second rotating pin shaft is fixedly installed on the surface of the outer side of the pressing ring, the first rotating pin and the second rotating pin shaft are respectively rotatably connected with the rotating shaft seat, and the pressing ring is locked and fixed in a fixing hole in the lower surface of the outer shell through a second anti-falling bolt. The utility model overcomes the defects of the prior art, the lamp pressing ring and the shell cover are fastened by using the anti-drop bolt, and no fastener drops during disassembly; the power supply and the light source are treated in a modularized way and are fixed on the shell by using anti-drop bolts, and when in maintenance, the modules are replaced to ensure that no fastener or part drops; the installation, wiring and maintenance of users are convenient.

Description

High string of lamp of part modular LED for nuclear environment

Technical Field

The utility model relates to a high pendent lamp technical field of LED, concretely relates to high pendent lamp of part modular LED for nuclear environment.

Background

Under nuclear environments such as nuclear power stations and the like, the illuminating lamp has high sealing and explosion-proof requirements, and the current common lamp cannot meet the requirements. The conventional lighting lamps such as gas discharge lamps, halogen tungsten lamps, incandescent lamps and the like are generally adopted, so that the power consumption is high, the service life is short, and the brightness is insufficient. Although the LED lamp can overcome the above defects, the LED lamp generates a large amount of heat and requires explosion-proof treatment, so that a complicated explosion-proof structure needs to be added to the LED lamp, and thus the LED lamp is rarely used in a nuclear environment at present. However, the advantages of LED lamps make them the mainstream lighting lamps for nuclear environments in the future, so that preemption of the market of LED lamps for nuclear environment lighting is important to the development of enterprises.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a component modularized LED high-hanging lamp for nuclear environment, which overcomes the defects of the prior art, a lamp pressing ring and a shell cover are fastened by using an anti-drop bolt, and no fastener drops off during disassembly; the power supply and the light source are treated in a modularized way and are fixed on the shell by using anti-drop bolts, and the modules are replaced during overhauling and maintenance to ensure that no fasteners or parts drop; the installation, wiring and maintenance of users are convenient.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

a component modularized LED overhead lamp for a nuclear environment comprises an outer shell, a shell cover and a pressing ring, wherein a rotating shaft seat is fixedly mounted on one side of the outer surface of the outer shell, a power module is fixedly mounted on the upper surface of the outer shell, fixing holes are uniformly formed in the upper surface of the outer shell along the edge position, an electric cavity is formed in the shell cover, the power module is located in the electric cavity, a first rotating pin shaft is fixedly mounted on the outer side surface of the shell cover, the first rotating pin shaft is rotatably connected above the rotating shaft seat, first anti-falling bolts are uniformly arranged on the flange edge of the shell cover, and the shell cover is locked and fixed in the fixing holes in the upper surface of the outer shell through the first anti-falling bolts; the utility model discloses a lamp holder, including shell body, pivot seat, clamping ring, the shell body below fixed mounting has light source module, light source module's leading-out terminal passes shell body and power module electric connection, the outside fixed surface of clamping ring installs the second and rotates the round pin axle, the second rotates the round pin axle and rotates the below of connecting at the pivot seat, evenly be provided with the second and prevent falling the bolt on the flange edge of clamping ring, the clamping ring prevents falling the bolt locking through the second and fixes in the fixed orifices of shell body lower surface.

Preferably, the power module comprises a mounting plate and a driving power supply, the mounting plate is fixedly mounted on the upper surface of the outer shell through an anti-drop bolt, and the driving power supply is fixedly mounted on the upper surface of the mounting plate.

Preferably, the light source module includes a light source mounting plate and a light source plate, the light source mounting plate is fixedly mounted on the lower surface of the outer shell through an anti-drop bolt, and the light source plate is fixedly mounted on the lower surface of the light source mounting plate.

Preferably, a cable fixing frame is fixedly mounted on one side, close to the first rotating pin shaft, in the electric cavity of the housing cover, and a cable at the wire inlet end of the power module is fixed through the cable fixing frame.

Preferably, the outer surface of the outer shell is uniformly and fixedly provided with a plurality of heat dissipation ribs.

Preferably, the upper surface of the shell cover is provided with a lead hole, the wire inlet end of the power module penetrates through the lead hole to be electrically connected with an external power supply, a sealing ring is installed in the lead hole, a locking screw hole is formed in the side surface of the lead hole, a locking screw is connected with a locking screw in the locking screw hole, and the locking end of the locking screw is in contact with the sealing ring.

Preferably, a first sealing ring is fixedly mounted on the flange edge of the lower surface of the shell cover, a second sealing ring is fixedly mounted on the flange edge of the lower surface of the shell body, a pressing convex block is arranged on the flange edge of the upper surface of the pressing ring, and the pressing convex block corresponds to the second sealing ring.

The utility model provides a high string of lamp of part modular LED for nuclear environment. The method has the following beneficial effects: the shell cover and the pressing ring are both installed and fixed through the anti-falling bolts, so that the situation that the fasteners fall off when the shell cover and the pressing ring are disassembled is avoided; the shell cover, the pressing ring and the shell body respectively rotate on the rotating shaft seat through the first rotating pin shaft and the second rotating pin shaft to open and close the shell cover and the pressing ring, so that the device does not need to be disassembled when maintenance is carried out, and the parts on the lamp are further prevented from falling and losing; the power supply and the light source are both processed in a modularized mode and are fixed on the shell through the anti-falling bolts, so that the replacement module can be further guaranteed to have no fastener or part falling during maintenance; and the installation, wiring and maintenance of users are convenient.

Drawings

In order to more clearly illustrate the present invention or the technical solutions in the prior art, the drawings used in the description of the prior art will be briefly described below.

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic view of the structure of the present invention when opened;

FIG. 3 is a schematic view of the internal cross-section of the present invention;

the numbering in the figures illustrates:

1. an outer housing; 2. a shell cover; 3. pressing a ring; 4. a rotating shaft seat; 5. a power supply module; 6. a first rotating pin; 7. a first drop-proof bolt; 9. a light source module; 10. a second rotating pin shaft; 11. a second drop-proof bolt; 12. mounting a plate; 13. a driving power supply; 14. a light source mounting plate; 15. a light source plate; 16. a cable fixing frame; 17. heat dissipation ribs; 18. a wire hole; 19. a seal ring; 20. locking the screw; 22. a first seal ring; 23. a second seal ring; 24. compressing the bumps.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the drawings of the present invention will be combined below to clearly and completely describe the technical solutions of the present invention.

In a first embodiment, as shown in fig. 1 to 3, a component-modularized LED overhead lamp for a nuclear environment includes an outer housing 1, a housing cover 2, and a pressing ring 3, a rotating shaft seat 4 is fixedly mounted on one side of an outer surface of the outer housing 1, a power module 5 is fixedly mounted on an upper surface of the outer housing 1, fixing holes are uniformly formed in an upper surface of the outer housing 1 along an edge position, an electrical cavity is disposed in the housing cover 2, the power module 5 is located in the electrical cavity, a first rotating pin shaft 6 is fixedly mounted on an outer surface of the housing cover 2, the first rotating pin shaft 6 is rotatably connected above the rotating shaft seat 4, first anti-drop bolts 7 are uniformly disposed on a flange edge of the housing cover 2, and the housing cover 2 is locked and fixed in the fixing holes in the upper surface of the outer housing 1 through the first anti-drop bolts 7; the light source module 9 is fixedly installed below the outer shell 1, a wire outlet end of the light source module 9 penetrates through the outer shell 1 and the power module 5 to be electrically connected, the second rotating pin shaft 10 is fixedly installed on the outer side surface of the pressing ring 3, the second rotating pin shaft 10 is rotatably connected below the rotating shaft seat 4, the second anti-falling bolt 11 is evenly arranged on the flange edge of the pressing ring 3, and the pressing ring 3 is locked and fixed in a fixing hole in the lower surface of the outer shell 1 through the second anti-falling bolt 11.

In the application, the shell cover 2 and the pressing ring 3 are both installed and fixed through anti-falling bolts, so that the situation that the fastening piece falls off during disassembly is avoided; the shell cover 2, the pressing ring 3 and the shell body 1 respectively rotate on the rotating shaft seat 4 through the first rotating pin shaft 6 and the second rotating pin shaft 10 to realize the opening and closing of the shell cover 2 and the pressing ring 3, so that the device does not need to be disassembled when maintenance is carried out, and the falling and the loss of each part on the lamp are further prevented; and in this application, power and light source all adopt the modularization to handle, through preventing falling the bolt fastening on the casing to change the module and do not have fastener and part and drop when can further guaranteeing to overhaul the maintenance.

In the second embodiment, as a further scheme of the first embodiment, the power module 5 includes a mounting plate 12 and a driving power supply 13, the mounting plate 12 is fixedly mounted on the upper surface of the outer casing 1 through a drop-proof bolt, and the driving power supply 13 is fixedly mounted on the upper surface of the mounting plate 12. Thereby when maintaining and dismantling, directly dismantle mounting panel 12 and get off and can dismantle whole power module 5 to in user's installation, wiring, maintenance work, and because install fixedly through preventing falling the bolt on the mounting panel 12, consequently can guarantee that no fastener and part drop when overhauing and maintaining.

In a third embodiment, as a further scheme of the first embodiment, the light source module 9 includes a light source mounting plate 14 and a light source plate 15, the light source mounting plate 14 is fixedly mounted on the lower surface of the outer casing 1 through an anti-drop bolt, and the light source plate 15 is fixedly mounted on the lower surface of the light source mounting plate 14. When maintaining the dismantlement to light source plate 15, directly dismantle light source mounting panel 14 and can dismantle whole light source module 9 get off to in user's installation, wiring, maintenance work, and because install fixedly through preventing falling the bolt on the light source mounting panel 14, consequently can guarantee that no fastener and part drop when overhauing and maintaining.

In the fourth embodiment, as a further scheme of the first embodiment, a cable fixing frame 16 is fixedly installed at one side close to the first rotating pin shaft 6 in the electrical cavity of the case cover 2, and the cable at the inlet end of the power module 5 is fixed by the cable fixing frame 16. The cable fixing frame 16 is used for guiding and fixing the cable in the electric cavity, and the cable fixing frame 16 is installed at one side close to the first rotating pin shaft 6, so that the displacement of the cable can be minimized when the shell cover 2 is opened, and the damage caused by pulling the cable can be prevented.

In the fifth embodiment, as a further scheme of the first embodiment, a plurality of heat dissipation ribs 17 are uniformly and fixedly arranged on the outer surface of the outer shell 1. The good heat dissipation effect of the whole lamp is ensured through the heat dissipation ribs 17, so that the service life of the device is further prolonged.

Sixth embodiment, as a further scheme of the first embodiment, a lead hole 18 is formed in an upper surface of the case cover 2, a wire inlet end of the power module 5 penetrates through the lead hole 18 to be electrically connected with an external power supply, a sealing ring 19 is installed in the lead hole 18, a locking screw hole is formed in a side surface of the lead hole 18, a locking screw 20 is connected to the locking screw hole in an internal thread manner, and a locking end of the locking screw 20 is in contact with the sealing ring 19. When wiring is carried out, after an external cable enters the electrical cavity through the lead hole 18, the lead hole 18 can be sealed through the sealing ring 19 so as to prevent rainwater and the like from entering the electrical cavity; and the locking screw 20 is used for realizing the locking and fixing of the external cable, so that the sealing effect of the sealing ring 19 is prevented from being reduced due to the fact that the sealing ring 19 is rubbed by the up-and-down movement of the external cable.

In a seventh embodiment, as a further solution of the first embodiment, a first sealing ring 22 is fixedly mounted on a flange of a lower surface of the housing cover 2, a second sealing ring 23 is fixedly mounted on a flange of a lower surface of the outer housing 1, a pressing protrusion 24 is disposed on a flange of an upper surface of the pressing ring 3, and the pressing protrusion 24 corresponds to the second sealing ring 23. The sealing effect between the shell cover 2 and the shell body 1 is realized through the first sealing ring 22, and the sealing effect between the pressing ring 3 and the shell body 1 is realized through the second sealing ring 23; and the pressing effect of the pressing lug 24 on the second sealing ring 23 is used for further improving the sealing effect of the second sealing ring 23.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications or substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a high string of lamp of part modular LED for nuclear environment which characterized in that: the anti-dropping device comprises an outer shell body (1), a shell cover (2) and a pressing ring (3), wherein a rotating shaft seat (4) is fixedly installed on one side of the outer surface of the outer shell body (1), a power module (5) is fixedly installed on the upper surface of the outer shell body (1), fixing holes are uniformly formed in the upper surface of the outer shell body (1) along the edge position, an electric cavity is formed in the shell cover (2), the power module (5) is located in the electric cavity, a first rotating pin shaft (6) is fixedly installed on the outer side surface of the shell cover (2), the first rotating pin shaft (6) is rotatably connected to the upper portion of the rotating shaft seat (4), first anti-dropping bolts (7) are uniformly arranged on the flange edge of the shell cover (2), and the shell cover (2) is locked and fixed in the fixing holes in the upper surface of the outer shell body (1) through the first anti-dropping bolts (7);

the utility model discloses a lamp holder, including shell body (1), outer casing (1) below fixed mounting has light source module (9), the leading-out terminal of light source module (9) passes shell body (1) and power module (5) electric connection, the outside fixed surface of clamping ring (3) installs second rotation round pin axle (10), second rotation round pin axle (10) rotate to be connected in the below of pivot seat (4), bolt (11) are prevented falling by the second evenly being provided with on the flange edge of clamping ring (3), clamping ring (3) are prevented falling bolt (11) through the second and are locked and fix in the fixed orifices of shell body (1) lower surface.

2. The LED high pendant of claim 1, wherein the LED high pendant comprises: the power module (5) comprises a mounting plate (12) and a driving power supply (13), the mounting plate (12) is fixedly mounted on the upper surface of the outer shell (1) through an anti-drop bolt, and the driving power supply (13) is fixedly mounted on the upper surface of the mounting plate (12).

3. The LED high pendant lamp with modularized components for nuclear environment according to claim 1, characterized in that: light source module (9) include light source mounting panel (14) and light source board (15), light source mounting panel (14) are through preventing that bolt fixed mounting is at shell body (1) lower surface, light source board (15) fixed mounting is at the lower surface of light source mounting panel (14).

4. The LED high pendant of claim 1, wherein the LED high pendant comprises: and a cable fixing frame (16) is fixedly installed on one side, close to the first rotating pin shaft (6), in the electric cavity of the shell cover (2), and a cable at the wire inlet end of the power module (5) is fixed through the cable fixing frame (16).

5. The LED high pendant of claim 1, wherein the LED high pendant comprises: the outer surface of the outer shell (1) is uniformly and fixedly provided with a plurality of heat dissipation ribs (17).

6. The LED high pendant of claim 1, wherein the LED high pendant comprises: lead wire hole (18) have been seted up to the upper surface of cap (2), the inlet wire end of power module (5) passes lead wire hole (18) and external power source electric connection, install sealing washer (19) in lead wire hole (18), the locking screw has been seted up to lead wire hole (18) side surface, locking screw female connection has locking screw (20), the locking end and the sealing washer (19) of locking screw (20) contact.

7. The LED high pendant lamp with modularized components for nuclear environment according to claim 1, characterized in that: the flange edge fixed mounting of cap (2) lower surface has first sealing washer (22), the flange edge fixed mounting of shell body (1) lower surface has second sealing washer (23), the flange edge of clamping ring (3) upper surface is provided with compresses tightly lug (24), it is corresponding with second sealing washer (23) to compress tightly lug (24).