CN218735386U

CN218735386U - LED lamp power supply capable of preventing current leakage

Info

Publication number: CN218735386U
Application number: CN202222458308.3U
Authority: CN
Inventors: 宋祖梅; 陈圣伦
Original assignee: Anhui Letu Electronic Technology Co ltd
Current assignee: Anhui Letu Electronic Technology Co ltd
Priority date: 2022-09-16
Filing date: 2022-09-16
Publication date: 2023-03-24
Anticipated expiration: 2032-09-16

Abstract

The utility model relates to a lamps and lanterns power field especially relates to a prevent LED lamps and lanterns power of leakage current, including the power casing, the power casing internal fixation activity is inlayed and is equipped with power body, the power casing up end is seted up flutedly, the vertical built-in groove of seting up the cross-section for the U style of calligraphy of bottom in the recess, built-in inslot inside wall sliding fit has the linking piece of U style of calligraphy, first spring and built-in tank bottom surface fixed connection of terminal surface through vertical setting under the linking piece, linking piece both ends up end is vertical fixed respectively and is inlayed and be equipped with the inserted sheet, the utility model discloses can preserve the inserted sheet, prevent the electric leakage, safe practical.

Description

LED lamp power supply capable of preventing current leakage

Technical Field

The utility model relates to a lamps and lanterns power field especially relates to a prevent LED lamps and lanterns power of leakage current.

Background

Common power sources are dry batteries (direct current) and household 110V-220V alternating current power sources, the power sources are based on the principle of magnetic generation, and the power sources are generated by renewable energy sources such as water power, wind power, sea tide, dam water pressure difference, solar energy and the like, coal burning, oil residue and the like.

The connector lug of current power generally is fixed knot structure, and the connector lug is direct to be exposed outside the power, does not have corresponding protection architecture, though facilitate the use, nevertheless easy unexpected switch-on or maloperation switch-on lead to the electric leakage to have the risk, need improve.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the background art and providing a leakage current prevention LED lamp power supply.

In order to achieve the above purpose, the utility model adopts the technical scheme that: the utility model provides a prevent LED lamps and lanterns power of leakage current, includes power supply housing, power supply housing internal fixation activity inlays and is equipped with the power body, power supply housing up end is seted up flutedly, the vertical built-in groove of seting up the cross-section for the U style of calligraphy of bottom in the recess, built-in inslot inside wall sliding fit has the linking piece of U style of calligraphy, the terminal surface is through the first spring and the built-in tank bottom surface fixed connection of vertical setting under the linking piece, linking piece both ends up end vertical fixed the inlaying respectively is equipped with the inserted sheet, the inserted sheet passes through wire and power body electric connection, the holding tank has transversely been seted up to the recess inside wall, the holding tank inside wall transversely installs the cover plate through telescopic machanism.

Preferably, telescopic machanism includes the telescopic link of horizontal fixed mounting at the holding tank inside wall, telescopic link one end and cover plate lateral wall fixed connection, the second spring has been cup jointed in the activity of telescopic link lateral wall.

Preferably, one end of the upper end face of the connecting block, which is close to the cover plate, is fixedly provided with a matching block, and the cover plate is movably embedded into the outer side wall of the matching block.

Preferably, a limiting block is fixedly mounted at the upper end of the inner side wall of the built-in groove.

Preferably, the outer side wall of the upper part of the inserting piece is provided with an opening penetrating through the inserting piece.

Compared with the prior art, the utility model discloses following beneficial effect has:

through setting up first spring coupling linking piece, install the inserted sheet on linking piece, link up the piece setting in built-in inslot, arrange the inserted sheet in built-in inslot with linking piece when the power is idle to utilize the cover plate cooperation to seal up, make the inserted sheet not contact with the external world, prevent accident or maloperation and lead to the electric leakage, can open the cover plate during the use, emit the inserted sheet, and utilize cover plate and cooperation piece to carry out spacing fixed, prevent that the inserted sheet is not hard up, safe practical.

Drawings

Fig. 1 is a schematic structural view of a leakage current preventing LED lamp power supply of the present invention;

fig. 2 is a schematic diagram of a power supply housing structure of a leakage current preventing LED lamp power supply of the present invention;

fig. 3 is an enlarged view of a position a in fig. 2 of a leakage current preventing LED lamp power supply of the present invention.

1. A power supply housing; 2. a power supply body; 3. a groove; 4. a built-in groove; 5. a joining block; 6. a first spring; 7. inserting sheets; 8. accommodating grooves; 9. a cover sheet; 10. a telescopic rod; 11. a second spring; 12. and (6) opening holes.

Detailed Description

The following description is provided to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

Embodiment one, as shown in fig. 1-fig. 3, a leakage current preventing power supply for an LED lamp, including a power supply housing 1, a power supply body 2 is embedded in the power supply housing 1, a groove 3 is formed in an upper end surface of the power supply housing 1, a built-in groove 4 having a U-shaped cross section is vertically formed in a bottom surface of the groove 3, a linking block 5 having a U-shaped inside wall is slidably fitted in the built-in groove 4, the linking block 5 is connected by a first spring 6, after the cover plate 9 is opened, the first spring 6 can automatically push out the linking block 5, the use is facilitated, a lower end surface of the linking block 5 is fixedly connected with a bottom surface of the built-in groove 4 through the first spring 6 which is vertically arranged, a limit block is fixedly installed at an upper end of an inside wall of the built-in groove 4, the linking block 5 is prevented from being separated from the built-in groove 4, upper end surfaces of two ends of the linking block 5 are respectively and vertically fixedly embedded with a cover plate 7, the cover plate 7 is electrically connected with the power supply body 2 through a wire, an opening 12 is formed in an upper outer side wall of the power supply body, a hole 12 can be used for facilitating a transverse connection of a wire, and a plug-in a retractable mechanism which is further installed on the inner side wall of the groove 8.

Embodiment two, as shown in fig. 1-3, telescopic machanism includes that horizontal fixed mounting is at the telescopic link 10 of 8 inside walls of holding tank, 10 one end of telescopic link and 9 outside wall fixed connection of cover plate, second spring 11 has been cup jointed in the activity of 10 outside walls of telescopic link, through setting up second spring 11 erection joint cover plate 9, cover plate 9 not only can seal inserted sheet 7 in built-in groove 4 under the promotion of second spring 11, avoid inserted sheet 7 to expose the external accident switch-on electric leakage, also can make inserted sheet 7 and the spacing linking piece 5 of matching block cooperation simultaneously, the function is more practical, the one end fixed mounting that links up 5 up end of piece and be close to cover plate 9 has the matching block, 9 activity embedding matching block lateral wall of cover plate, cooperate each other through setting up matching block and cover plate 9, it is indirect spacing to link up block 5 and inserted sheet 7, it is prevented not hard up.

Join in the piece 5 and be located built-in groove 4 under the inserted sheet 7 initial condition, and cover plate 9 and the 3 inner walls of recess of opposite side offset contact with the inserted sheet 7 seal in built-in groove 4, during the user equipment, stir cover plate 9 to holding tank 8 direction, make cover plate 9 overcome the effort of second spring 11 and move to holding tank 8, will join in the piece 5 and expose with inserted sheet 7, join in the piece 5 after that and move upward under the promotion of first spring 6 and contact with stopper offset, loosen cover plate 9 after that, cover plate 9 and cooperation piece joint under the promotion of second spring 11, will indirectly will join in the piece 5 and be fixed with inserted sheet 7, can put into use.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a prevent LED lamps and lanterns power of leakage current, includes power supply housing (1), its characterized in that: the utility model discloses a power supply unit, including power supply unit (1), recess (3), the vertical built-in groove (4) of seting up the cross-section for the U style of calligraphy of bottom in recess (3), built-in groove (4) inside wall sliding fit has linking piece (5) of U style of calligraphy, linking piece (5) lower terminal surface through first spring (6) and built-in groove (4) bottom surface fixed connection of vertical setting, linking piece (5) both ends up end vertical fixed embedding respectively is equipped with inserted sheet (7), inserted sheet (7) pass through wire and power supply unit (2) electric connection, holding tank (8) have transversely been seted up to recess (3) inside wall, holding tank (8) inside wall transversely installs cover plate (9) through telescopic machanism.

2. The leakage current preventing power supply of the LED lamp as claimed in claim 1, wherein: telescopic machanism includes telescopic link (10) of horizontal fixed mounting at holding tank (8) inside wall, telescopic link (10) one end and cover plate (9) lateral wall fixed connection, second spring (11) have been cup jointed in telescopic link (10) lateral wall activity.

3. The leakage current preventing power supply of the LED lamp as claimed in claim 2, wherein: one end of the upper end face of the connecting block (5) close to the cover plate (9) is fixedly provided with a matching block, and the cover plate (9) is movably embedded into the outer side wall of the matching block.

4. The leakage current preventing power supply of the LED lamp as claimed in claim 1, wherein: the upper end of the inner side wall of the built-in groove (4) is fixedly provided with a limiting block.

5. The leakage current preventing power supply of the LED lamp as claimed in claim 1, wherein: the outer side wall of the upper part of the inserting piece (7) is provided with a hole (12) penetrating through the inserting piece (7).