CN217402337U

CN217402337U - Overcurrent and overvoltage protection LED lamp strip

Info

Publication number: CN217402337U
Application number: CN202221265627.6U
Authority: CN
Inventors: 石安兵; 李荣伟; 张亚鑫; 刘晶平
Original assignee: Shenzhen Anjieliang Illumination Co ltd
Current assignee: Shenzhen Anjieliang Illumination Co ltd
Priority date: 2022-05-24
Filing date: 2022-05-24
Publication date: 2022-09-09
Anticipated expiration: 2032-05-24

Abstract

The utility model relates to a LED lamp area technical field just discloses an overcurrent and overvoltage protection LED lamp area, including the plug, the right side wall fixedly connected with flexible line way board of plug, a plurality of installation pieces of the lateral wall fixedly connected with of flexible line way board, the preceding lateral wall fixedly connected with chip and the LED lamp pearl of installation piece, the plug includes the shell, the left side of shell is equipped with charging mechanism, charging mechanism's right side wall leads the electrical pillar through the first of connecting wire fixedly connected with, the right side inner wall fixedly connected with second of shell leads electrical pillar, first lead electrical pillar and second lead electrical pillar and connect through gold tin alloy solder. The utility model discloses can be when the short circuit condition appears in LED lamp area inside, the gold tin alloy solder can melt to two separation are LED electrical pillar, in time make the circuit disconnection, and effective protective apparatus improves the safety in utilization, reduces the loss.

Description

Overcurrent and overvoltage protection LED lamp strip

Technical Field

The utility model relates to a LED lamp area technical field especially relates to an overcurrent and overvoltage protection LED lamp area.

Background

The LED strip is a product in which LEDs are mounted on a strip-shaped FPC (flexible circuit board) or PCB (printed circuit board) and is named as a strip because of its product shape. Because the service life is long (the normal service life is generally 8-10 ten thousand hours), the energy is saved, the environment is protected, and the method gradually exposes the corners in various decoration industries.

When the LED lamp strip is used, the LED lamp strip is easily scratched by bending and external sharp objects, short circuit and combustion occur, and great potential safety hazards exist.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art LED lamp area when using, receiving easily and buckling and the fish tail of outside sharp-pointed object and the condition that the short circuit burns appears, there is the problem of great potential safety hazard, and the overvoltage protection LED lamp area that overflows that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an overcurrent and overvoltage protection LED lamp strip comprises a plug, wherein the right side wall of the plug is fixedly connected with a flexible circuit board, the side wall of the flexible circuit board is fixedly connected with a plurality of installation blocks, the front side wall of each installation block is fixedly connected with a chip and an LED lamp bead, the plug comprises a shell, the left side of the shell is provided with a charging mechanism, the right side wall of the charging mechanism is fixedly connected with a first conductive post through a connecting wire, the right side inner wall of the shell is fixedly connected with a second conductive post, the first conductive post and the second conductive post are connected through a gold-tin alloy solder, the side wall of one side, opposite to the charging mechanism, of the first conductive post and the same spring are fixedly connected, the inner wall of the shell is fixedly connected with a connecting ring, a cover plate is placed on the upper side wall of the connecting ring, the side wall of the cover plate is rotatably connected with a threaded cylinder through a sealing bearing, and a threaded rod is sleeved in the threaded cylinder, the lower extreme fixedly connected with lifter plate of threaded rod, the lower lateral wall of shell rotates through the bearing and is connected with the bull stick, the upper end fixedly connected with fixed plate of bull stick, the last lateral wall fixedly connected with fixture block of lifter plate, the draw-in groove that matches each other with the fixture block is seted up to the lower lateral wall of fixed plate.

Preferably, the lower side wall of the cover plate is fixedly connected with two positioning rods, and the rod wall of the threaded rod is provided with two positioning grooves matched with the positioning rods.

Preferably, the lower side wall of the flexible circuit board is fixedly connected with a transparent sheath.

Preferably, the side wall of the transparent sheath is fixedly connected with a reflective film.

Preferably, the lower side wall of the cover plate is fixedly connected with a waterproof ring, and the upper side wall of the connecting ring is provided with a waterproof groove matched with the waterproof ring.

Preferably, the threaded cylinder and the rotating rod are fixedly connected with a rotating plate at one end far away from each other, and a friction ring is fixedly connected with the side wall of the rotating plate.

Preferably, the side walls of the first conductive column and the second conductive column are both fixedly connected with auxiliary rods.

Compared with the prior art, the utility model provides an overcurrent and overvoltage protection LED lamp area possesses following beneficial effect:

this overcurrent and overvoltage protection LED lamp area, plug through setting up, the flexible line way board, the installation piece, a chip, LED lamp pearl, a housing, charging mechanism, the connecting wire, first leading electrical pillar, the second leads electrical pillar, a spring, the clamping ring, the apron, a threaded cylinder, the threaded rod, the lifter plate, the bull stick, the fixed plate, the fixture block, the draw-in groove, can be when the short circuit condition appears in LED lamp area inside, gold tin alloy solder can melt, thereby two separation are LED electrical pillar, in time make the circuit break, effective protective equipment, the safety in utilization is improved, and the loss is reduced.

Drawings

Fig. 1 is the utility model provides a structural schematic diagram in overcurrent and overvoltage protection LED lamp area.

In the figure: 1. a plug; 2. a flexible circuit board; 3. mounting a block; 4. a chip; 5. LED lamp beads; 6. a housing; 7. a charging mechanism; 8. a connecting wire; 9. a first conductive post; 10. a second conductive post; 11. a spring; 12. a connecting ring; 13. a cover plate; 14. a threaded barrel; 15. a threaded rod; 16. a lifting plate; 17. a rotating rod; 18. a fixing plate; 19. a clamping block; 20. a card slot; 21. positioning a rod; 22. positioning a groove; 23. a transparent sheath; 24. a light-reflecting film; 25. a waterproof ring; 26. a waterproof groove; 27. rotating the plate; 28. a friction ring; 29. an auxiliary rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1, an overcurrent and overvoltage protection LED lamp strip comprises a plug 1, a flexible printed circuit board 2 is fixedly connected to a right side wall of the plug 1, a plurality of mounting blocks 3 are fixedly connected to a side wall of the flexible printed circuit board 2, a chip 4 and LED lamp beads 5 are fixedly connected to a front side wall of the mounting blocks 3, the plug 1 comprises a housing 6, a charging mechanism 7 is arranged on a left side of the housing 6, a first conductive post 9 is fixedly connected to a right side wall of the charging mechanism 7 through a connecting wire 8, a second conductive post 10 is fixedly connected to a right side inner wall of the housing 6, the first conductive post 9 and the second conductive post 10 are connected through a gold-tin alloy solder, a same spring 11 is fixedly connected to a side wall of the first conductive post 9 opposite to the charging mechanism 7, a connecting ring 12 is fixedly connected to an inner wall of the housing 6, a cover plate 13 is placed on an upper side wall of the connecting ring 12, and a threaded cylinder 14 is rotatably connected to a side wall of the cover plate 13 through a sealing bearing, threaded rod 15 has been cup jointed to 14 internal screw threads of screw section of thick bamboo, the lower extreme fixedly connected with lifter plate 16 of threaded rod 15, the lower lateral wall of shell 6 rotates through the bearing and is connected with bull stick 17, the upper end fixedly connected with fixed plate 18 of bull stick 17, the last lateral wall fixedly connected with fixture block 19 of lifter plate 16, the draw-in groove 20 with fixture block 19 mutual matching is seted up to the lower lateral wall of fixed plate 18, rotatory screw section of thick bamboo 14, control threaded rod 15 and lifter plate 16 move down suitable position, make fixture block 19 and draw-in groove 20 alternate segregation, then rotatory bull stick 17 and fixed plate 18, can separate apron 13 and shell 6 and carry out repair work.

Two locating levers 21 of the lower side wall fixedly connected with of apron 13, two constant head tanks 22 that match each other with locating lever 21 are seted up to the pole wall of threaded rod 15, through mutually supporting of locating lever 21 and constant head tank 22, avoid threaded rod 15 rotatory, make threaded rod 15 only can reciprocate in vertical direction.

The lower side wall fixedly connected with transparent sheath 23 of flexible line way board 2 can protect the lamp area.

The side wall of the transparent sheath 23 is fixedly connected with a reflective film 24, so that the luminous performance of the lamp strip is improved.

The lower side wall of the cover plate 13 is fixedly connected with a waterproof ring 25, the upper side wall of the connecting ring 12 is provided with a waterproof groove 26 matched with the waterproof ring 25, and the waterproof capacity of the cover plate 13 and the shell 6 is improved.

The threaded cylinder 14 and the rotating rod 17 are fixedly connected with a rotating plate 27 at one end far away from each other, and a friction ring 28 is fixedly connected with the side wall of the rotating plate 27, so that the stability of the rotating plate 27 is improved.

The side walls of the first conductive column 9 and the second conductive column 10 are both fixedly connected with the auxiliary rods 29, so that when the first conductive column 9 and the second conductive column 10 are welded, the first conductive column 9 and the second conductive column 10 can be fixed by fixing the two auxiliary rods 29.

In the utility model, when the short circuit occurs inside the LED lamp strip, the temperature of the contact part of the first conductive column 9 and the second conductive column 10 will rise, the gold-tin alloy solder is low temperature solder and will melt when receiving high temperature, the first conductive column 9 drives the first conductive column 9 and the second conductive column 10 to separate under the pulling force of the spring 11, the LED lamp strip can be powered off, so that the LED lamp strip is protected, the gold-tin alloy solder can be melted when the short circuit condition occurs in the LED lamp strip, thereby separating the two conductive columns, timely breaking the circuit, effectively protecting the equipment, improving the use safety, reducing the loss, rotating the threaded cylinder 14, controlling the threaded rod 15 and the lifting plate 16 to move downwards to proper positions, separating the clamping block 19 and the clamping groove 20 from each other, then the rotating rod 17 and the fixing plate 18 are rotated, and the cover plate 13 and the shell 6 can be separated for repair work.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An overcurrent and overvoltage protection LED lamp strip comprises a plug (1) and is characterized in that a flexible circuit board (2) is fixedly connected to the right side wall of the plug (1), a plurality of mounting blocks (3) are fixedly connected to the side wall of the flexible circuit board (2), a chip (4) and an LED lamp bead (5) are fixedly connected to the front side wall of each mounting block (3), the plug (1) comprises a shell (6), a charging mechanism (7) is arranged on the left side of the shell (6), a first conductive post (9) is fixedly connected to the right side wall of the charging mechanism (7) through a connecting wire (8), a second conductive post (10) is fixedly connected to the inner wall of the right side of the shell (6), the first conductive post (9) and the second conductive post (10) are connected through gold-tin alloy solder, the first conductive post (9) and the side wall of the charging mechanism (7) on the opposite side are fixedly connected with a same spring (11), the inner wall fixedly connected with clamping ring (12) of shell (6), apron (13) have been placed to the last lateral wall of clamping ring (12), the lateral wall of apron (13) is rotated through sealed bearing and is connected with a screw thread section of thick bamboo (14), threaded rod (15) have been cup jointed to a screw thread section of thick bamboo (14) internal thread, lower extreme fixedly connected with lifter plate (16) of threaded rod (15), the lower lateral wall of shell (6) is rotated through the bearing and is connected with bull stick (17), the upper end fixedly connected with fixed plate (18) of bull stick (17), the last lateral wall fixedly connected with fixture block (19) of lifter plate (16), draw-in groove (20) that mutually match with fixture block (19) are seted up to the lower lateral wall of fixed plate (18).

2. An overcurrent and overvoltage protection LED strip as claimed in claim 1, wherein the lower side wall of the cover plate (13) is fixedly connected with two positioning rods (21), and the rod wall of the threaded rod (15) is provided with two positioning grooves (22) matching with the positioning rods (21).

3. An overcurrent and overvoltage protection LED strip according to claim 1, wherein a transparent sheath (23) is fixedly connected to the lower side wall of the flexible circuit board (2).

4. An overcurrent and overvoltage protection LED lamp strip according to claim 3, wherein a reflective film (24) is fixedly connected to the side wall of the transparent sheath (23).

5. An overcurrent and overvoltage protection LED lamp strip according to claim 1, wherein a waterproof ring (25) is fixedly connected to the lower side wall of the cover plate (13), and a waterproof groove (26) matched with the waterproof ring (25) is formed in the upper side wall of the connecting ring (12).

6. An overcurrent and overvoltage protection LED lamp strip according to claim 1, wherein one end of the threaded cylinder (14) and one end of the rotating rod (17) which are far away from each other are fixedly connected with a rotating plate (27), and a friction ring (28) is fixedly connected to the side wall of the rotating plate (27).

7. An overcurrent and overvoltage protection LED strip according to claim 1, wherein the side walls of the first conductive column (9) and the second conductive column (10) are fixedly connected with auxiliary rods (29).