LED hard light bar convenient to replace

Abstract

The utility model belongs to the technical field of electronic lighting, and discloses an LED hard light bar convenient to replace, which comprises a first casing, a second casing and a hard light bar, the first casing is connected with the second casing in an inserted manner, the hard light bar is mounted in the second casing, a power supply module is arranged in the first casing, and the power supply module is connected with the first casing. A plug is arranged on the side, deviating from the second shell, of the first shell and electrically connected with a power supply module through a power line, the power supply module is electrically connected with the hard light bar, a sliding groove is formed in the second shell, an old light bar can be taken out of the sliding groove, a new light bar is clamped and placed in the sliding groove in a sliding mode, and a power connector on the new light bar is connected with a power interface in the first shell in an inserted mode. The LED lamp strip is compact and reasonable in structural design, the lamp strip is convenient and simple to replace, the lamp strips of different models are convenient to maintain or replace, the power supply of the lamp strip is connected through a DC connector, the lamp strip is convenient to replace for multiple times, and the LED lamp strip is not prone to damage, convenient to use and long in service life.

Description

Technical Field

[0001] The utility model relates to the technical field of electronic lighting, in particular to an LED hard light bar which is easy to replace. Background Art

[0002] Light bar usually refers to a slender lighting device, which is usually made of LED lamps and can be used in many occasions such as decoration, lighting and identification. Light bar has been widely used in home, commercial and industrial environments due to its flexible shape and various color options. The application of light bar is very wide, and its advantages also make it popular in various fields. In daily home use, it can be used for atmosphere lighting in restaurants, living rooms, bedrooms and other places, and can illuminate hidden spaces such as cabinets and bookshelves. In commercial lighting, it can be used as decorative lighting for store windows to attract customers' attention. It can also be used for ambient lighting in hotels, restaurants and other places. It can be used as an atmosphere light inside the car and a decorative light outside the car. It can be used for stage and event lighting, as background lighting and special effects in performances, exhibitions and celebrations, and can be used for TV backlights, decorative lights for computer equipment, etc.

[0003] The light strip can be cut and bent to adapt to various installation environments without space restrictions. The light strip can choose different colors, brightness and dimming functions to meet different needs. The light strip has low heat dissipation, is not easy to overheat, and is safe to use.

[0004] When using some stage arrangements and some specific scene color atmosphere lights, it is necessary to replace the light strip model to meet the needs of different color lights. The common damage to the light strip is the burning of the LED lamp beads. After the LED lamp beads are damaged, it is more troublesome to replace the light strip and the overall accessories, and it is necessary to reconfigure the connection driver module, etc. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] In view of the deficiencies of the prior art, the utility model provides an LED hard light bar that is easy to replace, so as to solve the problems of frequent replacement of light bar and maintenance after lamp beads burn out proposed in the above background technology.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an easily replaceable LED hard light strip, comprising a first shell, a second shell, and a hard light strip, the first shell and the second shell are plugged together, the hard light strip is installed in the second shell, a power supply module is arranged inside the first shell, a plug is arranged on the side of the first shell away from the second shell, the plug is electrically connected to the power supply module through a power cord, and the power supply module is electrically connected to the hard light strip.

[0009] Preferably, a switch button is provided on the first housing. An insertion interface is provided on one side of the first housing close to the second housing. Two sets of buckle grooves are provided in the insertion interface, and a power interface is provided at the bottom of the insertion interface. The power interface is electrically connected to the power supply module.

[0010] Preferably, the power supply module includes a circuit board, a step-down circuit, a rectifier bridge, and an electrical switch. A step-down circuit is provided on the circuit board. The input end of the step-down circuit is electrically connected to the plug through a power cord. The output end of the step-down circuit is connected to a rectifier bridge, and the rectifier bridge is electrically connected to the power interface. An electrical switch for controlling the opening and closing of the overall circuit is also installed on the circuit board. A switch button is installed on the electrical switch, and the switch button extends to the outside of the first housing.

[0011] Preferably, a plug corresponding to the insertion interface is processed on the second housing at the position corresponding to the first housing. Two sets of convex column buckles corresponding to the buckle grooves are welded on the plug. The plug is inserted into the insertion interface, and the two sets of convex column buckles are clamped in the corresponding buckle grooves. Sliding grooves are provided on both sides of the inner cavity of the second housing, and the rigid light strip is slidably clamped in the sliding grooves. Through holes are provided on the second housing corresponding to the light-emitting side of the rigid light strip.

[0012] Preferably, the rigid light strip includes a circuit board and multiple groups of LED lamp beads. Multiple groups of LED lamp beads are installed on the circuit board. A power connector is provided on one side of the circuit board close to the first housing. The power connector is inserted and connected to the power interface and is electrically connected.

[0013] (III) Beneficial effects

[0014] Compared with the prior art, the present utility model provides an LED rigid light strip that is convenient to replace, and has the following beneficial effects:

[0015] 1. For this LED rigid light strip that is convenient to replace, a second housing is provided. The light strip is slidably clamped in the second housing, and the replacement of the light strip is convenient and simple, which is convenient for maintenance or replacement of light strips of different models. The power connection of the light strip uses a DC connector, which is convenient for replacing the light strip multiple times, is not easily damaged, is easy to use, and has a long service life.

[0016] 2. A second housing is provided. The second housing is provided with sliding grooves. The old light strip can be taken out from the sliding grooves and a new light strip can be slidably clamped and placed in. The replacement of the light strip is convenient and simple, which is convenient for maintenance or replacement of light strips of different models.

[0017] 3. The power interface and the power connector are set in the DC form. The DC connector can be inserted multiple times without being easily damaged, which is convenient for replacing the light strip multiple times, will not be damaged, has a long service life, and DC connectors are relatively common, making use and maintenance more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the present utility model;

[0019] Figure 2 Schematic diagram of the first housing of the present utility model;

[0020] Figure 3 Schematic diagram of the power supply module of the present utility model;

[0021] Figure 4 Schematic diagram of the second housing of the present utility model;

[0022] Figure 5 Schematic diagram of the rigid light strip and the second housing of the present utility model;

[0023] Figure 6 Schematic diagram of the rigid light strip of the present utility model.

[0024] In the figure: 1. First housing; 2. Second housing; 3. Plug; 4. Power supply module; 5. Rigid light strip; 6. Switch button; 7. Socket; 8. Snap groove; 9. Power interface; 10. Circuit board; 11. Step-down circuit; 12. Rectifier bridge; 13. Electrical switch; 14. Plug connector; 15. Convex post snap; 16. Slide groove; 17. LED lamp beads; 18. Power connector. Specific embodiments

[0025] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0026] Please refer to Figures 1-6 , the present utility model provides a technical solution:

[0027] An LED rigid light strip that is convenient to replace, including a first housing 1, a second housing 2, and a rigid light strip 5. The first housing 1 is plugged and connected to the second housing 2. The rigid light strip 5 is installed inside the second housing 2. A power supply module 4 is arranged inside the first housing 1. A plug 3 is arranged on one side of the first housing 1 facing away from the second housing 2. The plug 3 is electrically connected to the power supply module 4 through a power cord. The power supply module 4 is electrically connected to the rigid light strip 5. The plug 3 can directly connect to the common 220V mains power, and the power supply module 4 converts the current voltage into a voltage suitable for use by the LED light strip and outputs it.

[0028] Further, a switch button 6 is provided on the first housing 1. An insertion interface 7 is provided on one side of the first housing 1 close to the second housing 2. Two sets of buckle grooves 8 are provided in the insertion interface 7. A power interface 9 is provided at the bottom of the insertion interface 7. The power interface 9 is electrically connected to the power supply module 4. The power interface 9 is a DC interface, which can be inserted and used multiple times and is not easily damaged.

[0029] Further, the power supply module 4 includes a circuit board 10, a step-down circuit 11, a rectifier bridge 12, and an electrical switch 13. The step-down circuit 11 is provided on the circuit board 10. The input end of the step-down circuit 11 is electrically connected to the plug 3 through a power cord. The output end of the step-down circuit 11 is connected to a rectifier bridge 12. The rectifier bridge 12 is electrically connected to the power interface 9. An electrical switch 13 for controlling the opening and closing of the overall circuit is also installed on the circuit board 10. A switch button 6 is installed on the electrical switch 13, and the switch button 6 extends to the outside of the first housing 1. The step-down circuit 11 steps down the 220V mains voltage to an appropriate size through a step-down coil, and the rectifier bridge 12 converts the alternating current into direct current for output.

[0030] Further, a plug connector 14 corresponding to the insertion interface 7 is machined on the second housing 2 at the position corresponding to the first housing 1. Two sets of stud buckles 15 corresponding to the buckle grooves 8 are welded on the plug connector 14. The plug connector 14 is inserted into the insertion interface 7, and the two sets of stud buckles 15 are snapped into the corresponding buckle grooves 8. Sliding grooves 16 are provided on both sides of the inner cavity of the second housing 2. The rigid light bar 5 is slidably snapped into the sliding grooves 16. A through hole is provided on the second housing 2 corresponding to the light-emitting side of the rigid light bar 5. The stud buckles 15 are preferably made of elastic plastic and have a smooth surface, which can make the connection smoother. When the rigid light bar 5 is damaged, it can be easily replaced by directly sliding a new rigid light bar 5 into the sliding grooves 16.

[0031] Further, the rigid light bar 5 includes a circuit board and multiple groups of LED lamp beads 17. Multiple groups of LED lamp beads 17 are installed on the circuit board. A power connector 18 is provided on one side of the circuit board close to the first housing 1. The power connector 18 is inserted and connected to the power interface 9 and is electrically connected. 18 is preferably a DC power interface. Multiple groups of LED lamp beads 17 are grouped in series according to the output voltage of the power supply module 4, and the groups are connected in parallel with each other.

[0032] Working principle: When the light bar of this device needs to be replaced, separate the connection between the first housing 1 and the second housing 2, take out the old rigid light bar 5 from the opening on the second housing 2 close to the first housing 1, slide the new rigid light bar 5 into the sliding grooves 16, and then insert the second housing 2 into the corresponding insertion interface 7 on the first housing 1 so that the power connector 18 is inserted into the power interface 9 to complete the replacement.

[0033] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. An easily replaceable LED hard light bar, characterized by: The invention comprises a first shell (1), a second shell (2), and a hard light bar (5); the first shell (1) and the second shell (2) are plugged and connected; the hard light bar (5) is installed in the second shell (2); a power supply module (4) is arranged inside the first shell (1); a plug (3) is arranged on the side of the first shell (1) facing away from the second shell (2); the plug (3) is electrically connected to the power supply module (4) through a power line; and the power supply module (4) is electrically connected to the hard light bar (5).

2. The easily replaceable LED hard light strip according to claim 1, characterized in that: The first housing (1) is provided with a switch button (6), a plug interface (7) is provided on a side of the first housing (1) close to the second housing (2), two groups of snap grooves (8) are provided in the plug interface (7), a power interface (9) is provided at the bottom of the plug interface (7), and the power interface (9) is electrically connected to the power supply module (4).

3. The easily replaceable LED hard light strip according to claim 2, characterized in that: The power supply module (4) comprises a circuit board (10), a step-down circuit (11), a rectifier bridge (12) and an electrical switch (13); the circuit board (10) is provided with a step-down circuit (11); the input end of the step-down circuit (11) is electrically connected to the plug (3) via a power cord; the output end of the step-down circuit (11) is connected to the rectifier bridge (12); the rectifier bridge (12) is electrically connected to the power interface (9); the circuit board (10) is also provided with an electrical switch (13) for controlling the opening and closing of the entire circuit; the electrical switch (13) is provided with a switch button (6); the switch button (6) extends to the outside of the first housing (1).

4. The easily replaceable LED hard light strip according to claim 2, characterized in that: A plug connector (14) corresponding to the plug interface (7) is processed on the second shell (2) at a position corresponding to the first shell (1); two groups of convex column buckles (15) corresponding to the buckle grooves (8) are welded on the plug connector (14); the plug connector (14) is plugged into the plug interface (7); the two groups of convex column buckles (15) are buckled into the corresponding buckle grooves (8); both sides of the cavity in the second shell (2) are provided with slide grooves (16); the hard light bar (5) is slidably buckled into the slide grooves (16); and a through hole is provided on the second shell (2) corresponding to the light-emitting side of the hard light bar (5).

5. The easily replaceable LED hard light strip according to claim 2, characterized in that: The hard light bar (5) comprises a circuit board and a plurality of groups of LED lamp beads (17), the plurality of groups of LED lamp beads (17) being mounted on the circuit board, a power connector (18) being arranged on a side of the circuit board close to the first housing (1), the power connector (18) being plug-connected to the power interface (9) and being electrically connected.

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