CN115727294B - LED lighting module - Google Patents

Abstract

The invention provides an LED lighting module, which relates to the technical field of LED lighting, wherein a curved bar is irregularly shaped, the upper end and the lower end of the curved bar are both inclined by 15-45 degrees, the inclined directions of the upper end and the lower end of the curved bar are opposite, the side surface of the curved bar is semicircular, the shape of a slide rail is matched with the side surface of the curved bar, the slide rail is arranged in a lantern ring, the slide rail is transversely arranged, the inner side of the slide rail is provided with a slide groove, the curved bar slides from top to bottom in the slide groove, a clamping plate is inclined by 35 degrees upwards, the clamping plate and the convex bar are both positioned in the lantern ring, when the lower end of the curved bar slides downwards, the convex bar is embedded in the clamping groove of the lantern ring, and at the moment, the clamping plate is inclined and bent at two sides of the convex bar, so that the lower end of the curved bar can be further connected with the lantern ring through the convex bar, the curved bar is connected with a lamp bead through a lining plate, and the lamp bead is convenient to be fast welded and fixed on the surface of a circuit board.

Description

LED lighting module

technical field

The invention relates to the technical field of LED lighting, in particular to an LED lighting module.

Background technique

The LED lighting module is mainly composed of LED lamp beads, PCB circuit boards, driver ICs, resistors, capacitors and plastic kits. By connecting these circuit boards one by one in long strings, a wide range of light can be achieved. The LED lamp beads of the LED lighting module Solder the surface of the PCB circuit board through tin wire to realize the installation lighting, which is a technical inspiration for the lighting module;

Research on lighting mods revealed the following issues:

The LED lighting module needs to weld the LED lamp beads to the surface of the PCB circuit board. The surface of the PCB circuit board is usually smooth, and the surface of the PCB circuit board is usually only equipped with solder joints. The LED lamp beads are welded and fixed on the PCB circuit board by melting the tin wire. Due to the small size of the LED beads, after the LED beads are soldered to the surface of the PCB circuit board, the LED beads are prone to tilt and shift, which makes it impossible for the LED lighting module to avoid the contact between the LED beads and the PCB circuit board. Offset occurs during plate welding;

The PCB circuit board of the LED lighting module needs to be installed with the plastic kit. The PCB circuit board and the plastic kit are usually installed and fixed with bolts, which makes the PCB circuit board and the plastic kit unable to be fastened and fixed, which makes it inconvenient for the LED lighting template to be quickly installed as a whole. fixed;

At present, CN202210225731.0 in the prior art discloses a LED lighting module manufacturing method and an LED lighting module. The invention does not need through-holes specially designed for different products, and the manufacturing method is simple. , high yield and low cost savings; at the same time, the LED lighting module adopts an LED with a filter module, a rectifier bridge, a primary clamp protection module, a current output module, a primary feedback control module, a delay module, a current sampling module and a buffer module. The constant current drive circuit drives the LED, and the circuit structure is simple, which can effectively protect the LED components and prolong the service life of the LED components;

The invention can mainly solve the problem that the LED lighting module cannot avoid offset when the LED lamp bead and the PCB circuit board are welded.

Contents of the invention

In order to solve the above technical problems, the present invention provides an LED lighting module to solve the problems described in the above background technology.

The purpose and effect of the LED lighting module of the present invention are achieved by the following specific technical means: the LED lighting module includes a circuit board, the upper end of the circuit board is nested with a collar, and the upper end of the collar is slidably nested with lamp beads , the lower end of the circuit board is nested and connected with a kit.

Further, wires run through both sides of the circuit board, the circuit board is connected to the lamp bead circuit, and the circuit board is an LED circuit board.

Further, the collar is arranged in a ring shape, and a sliding assembly for assisting lamp bead welding is arranged inside the collar.

Further, the kit is a plastic kit, and the lamp beads are LED lamp beads.

Further, the sliding assembly includes a liner, a curved rod, a slide rail, a raised bar and a snap-in plate, the liner slides on both sides of the collar, the curved rod slides on the lower end of the liner, and the slide rail is sleeved on the curved rod On the outside, the convex strip is located at the end of the curved rod away from the liner, and the clamping plates are embedded on both sides of the convex strip.

Further, the collar is provided with a groove near the inner wall of the liner, the liner slides vertically inside the groove, the liner and the lamp bead are vertically corresponding to each other, the upper end of the liner is provided with a hole, and the hole is nested inside Tin wire.

Further, the curved rod is arranged in an irregular shape, the upper end and the lower end of the curved rod are inclined at 15-45°, the upper and lower ends of the curved rod are inclined in opposite directions, the side of the curved rod is arranged in a semi-circular shape, and the shape of the slide rail is It is matched with the side of the curved rod.

Further, the slide rails are located inside the collar, the slide rails are arranged horizontally, a slide groove is opened on the inner side of the slide rail, and the curved rod slides from top to bottom inside the slide groove.

Further, the clamping plate is set at an upward inclination of 35°, the clamping plate and the protruding strips are located inside the collar, and the collar is provided with a clamping groove near the clamping plate, and the protruding strip and the clamping groove are vertically sliding and embedded. The sleeve and the clamping plate are made of deformable material, such as rubber material.

Further, the two sides of the lower end of the circuit board are provided with clamping blocks, the two sides of the upper end of the kit are installed with clamping frames, and the two ends of one side of the clamping frame slide respectively with inclined blocks and sliders. An air bag is inlaid inside the clamping frame.

Further, the clamping block and the clamping frame are vertically slidingly nested, the clamping frame is set in a concave shape, the circuit board is vertically clamped with the kit through the clamping block, and the inside of the clamping frame is hollow.

Further, the inclined block is arranged in a triangular shape, the inclined block and the sliding block are respectively located on both sides of the airbag, the airbag fills the inside of the clamping frame, and holes are provided on the side of the clamping frame close to the inclined block and the sliding block, and the inclined Both the block and the slide block slide horizontally with the air bag through the hole.

Beneficial effect:

1. Manually insert the lamp bead into the inner side of the collar. Since the collar is inside the circuit board, the lamp bead can be clamped to the upper end of the circuit board at this time, and the lower end of the lamp bead is squeezed to the upper end of the lining board. The inner side of the collar slides downward, and the upper end of the liner is provided with a hole, and the tin wire is nested inside the hole. When the lower end of the lamp bead is embedded in the upper end of the liner, the tin wire inside the hole is heated by the welding torch, which can facilitate the welding of the lamp bead to the circuit. the inside of the board;

2. When the liner slides downward, the lower end of the liner is pressed to the upper end of the curved rod. Since the upper end and the lower end of the curved rod are both inclined at 15-45°, when the liner slides downward, the upper end of the curved rod is downward Sliding, at this time, the lower end of the curved rod can slide downwards and extend synchronously, and the upper and lower ends of the curved rod are inclined in opposite directions. The combination of the upper and lower ends of the curved rod is arranged in a triangular shape, which can increase the stability of the lamp bead sliding downward;

3. When the lower end of the curved rod slides downward, the convex strip is embedded in the slot of the collar. At this time, due to the extrusion of the slot inside the collar, the snap-connecting plate bends obliquely on both sides of the convex strip, so that The lower end of the curved rod can be further connected with the inside of the collar through the convex strip, and the curved rod is connected with the lamp bead through the lining board, which is convenient for the lamp bead to be quickly welded and fixed on the surface of the circuit board, and avoids the lamp bead being welded due to the smooth surface of the circuit board. Situations that are prone to tilting;

4. Manually connect the circuit board to the kit vertically through the clamping block. The clamping block is squeezed downward to the upper end of the inclined block. Since the airbag fills the inside of the clamping frame, the side of the airbag close to the slider deforms and arches, and the airbag arches and squeezes to one side of the slider, and the slider slides to the side of the clamping block. The slider can clamp and fix the clamping block, so that the circuit board and the kit can be quickly docked and fixed, avoiding the need to use bolts when installing the existing circuit board.

Description of drawings

Figure 1 is a schematic diagram of the overall structure of the present invention.

Fig. 2 is a schematic cross-sectional structure diagram of the collar of the present invention.

Fig. 3 is a schematic diagram of the structure of the curved rod of the present invention.

Fig. 4 is a schematic diagram of the planar structure of the curved rod of the present invention.

Fig. 5 is a schematic diagram of the structure of the circuit board of the present invention.

Fig. 6 is a schematic diagram of the structure of the kit of the present invention.

FIG. 7 is a schematic diagram of the enlarged structure at A in FIG. 6 of the present invention.

Fig. 8 is a schematic top view cross-sectional view of the clamping frame of the present invention.

In Figure 1-8, the corresponding relationship between component names and drawing numbers is:

1-circuit board, 101-lamp bead, 102-kit, 2-collar, 201-lining plate, 202-curved rod, 203-sliding rail, 204-raised strip, 205-clip plate, 3-block, 4-clamping frame, 401-slanting block, 402-air bag, 403-sliding block.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some of the embodiments of the present invention, not all of them. Based on The embodiments of the present invention and all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

Example:

As shown in accompanying drawing 1 to accompanying drawing 8:

Embodiment 1: LED lighting module, including a circuit board 1, the upper end of the circuit board 1 is nested with a collar 2, the upper end of the collar 2 is slidably nested with lamp beads 101, and the lower end of the circuit board 1 is movably nested and connected with suite 102;

Among them: circuit board 1, wires run through both sides of the circuit board 1, the circuit board 1 is connected to the lamp bead 101 in a loop, and the circuit board 1 is an LED circuit board;

The collar 2, the collar 2 is arranged in a ring shape, and the interior of the collar 2 is provided with a sliding assembly for auxiliary lamp bead 101 welding;

After the lamp bead 101 is embedded in the inner side of the collar 2, the lamp bead 101 is welded on the surface of the circuit board 1;

The lamp bead 101 and the kit 102, the kit 102 adopts a plastic kit, and the lamp bead 101 is an LED lamp bead;

The kit 102 and the circuit board 1 are slidingly nested, and the lamp bead 101 is manually embedded in the inner side of the collar 2. Since the collar 2 is embedded in the inner side of the circuit board 1, it is convenient for the lamp bead 101 to be inserted into the inner side of the collar 2. The beads 101 can be quickly welded to the surface of the circuit board 1;

Embodiment 2: Referring to Figures 1-4 of the specification, it can be seen that the difference between Embodiment 2 and Embodiment 1 is that the sliding assembly includes a liner 201 , a curved rod 202 , a slide rail 203 , a raised strip 204 and a clamping plate 205 . The liner 201 slides on both sides of the collar 2, the curved rod 202 slides on the lower end of the liner 201, the slide rail 203 is set on the outside of the curved rod 202, and the convex strip 204 is located at the end of the curved rod 202 away from the liner 201, snap-fit The plate 205 is inlaid on both sides of the convex strip 204;

Among them: the lining board 201, the collar 2 is provided with a groove near the inner wall of the lining board 201, the lining board 201 slides vertically inside the groove, the lining board 201 is vertically corresponding to the lamp bead 101, and the upper end of the lining board 201 is opened There are holes, and tin wires are nested inside the holes;

The upper end of the liner 201 is provided with a hole, and a tin wire is nested inside the hole. When the lower end of the lamp bead 101 is inserted into the upper end of the liner 201, the tin wire inside the hole is heated by a welding torch, which can facilitate the soldering of the lamp bead 101 to the inner side of the circuit board 1 ;

Curved rod 202, the curved rod 202 is arranged in an irregular shape, the upper end and the lower end of the curved rod 202 are all inclined 15-45°, the upper and lower ends of the curved rod 202 are inclined in opposite directions, and the sides of the curved rod 202 are arranged in a semicircular ring shape. The shape of the slide rail 203 is matched with the side of the curved rod 202;

The upper end and the lower end of the curved rod 202 are all inclined at 15-45°. When the liner 201 slides downward, the upper end of the curved rod 202 slides downward. At this time, the lower end of the curved rod 202 can slide downward synchronously;

The upper and lower ends of the curved rod 202 are inclined in opposite directions, and the combination of the upper and lower ends of the curved rod 202 is arranged in a triangular shape, which can increase the stability of the downward sliding of the lamp bead 101;

The slide rail 203, the slide rail 203 is located inside the collar 2, the slide rail 203 is arranged horizontally, the inner side of the slide rail 203 is provided with a slide groove, and the curved rod 202 slides from top to bottom inside the slide groove;

The convex strip 204 and the clamping plate 205, the clamping plate 205 is set at an upward slope of 35°, the clamping plate 205 and the convex strip 204 are both inside the collar 2, and the collar 2 is provided with a card slot near the clamping plate 205 , the protruding strip 204 is vertically slidingly nested with the card slot, and the card connecting plate 205 is made of deformable material, such as rubber material;

The snap-in plate 205 is set at an upward inclination of 35°, and the collar 2 is provided with a slot near the inside of the snap-in plate 205, and the convex strip 204 slides and nests vertically with the slot, as shown in Figure 4 of the manual for details;

Wherein: Manually insert the lamp bead 101 into the inner side of the collar 2, since the collar 2 is inside the circuit board 1, the lamp bead 101 can be clamped on the upper end of the circuit board 1 at this time, and the lower end of the lamp bead 101 is squeezed to the lining. The upper end of the plate 201, the lining plate 201 slides downward on the inner side of the collar 2, the upper end of the lining plate 201 is provided with a hole, and the tin wire is nested inside the hole, and when the lower end of the lamp bead 101 is embedded in the upper end of the lining plate 201, the welding torch Heating the tin wire inside the hole can facilitate the soldering of the lamp bead 101 to the inner side of the circuit board 1;

When the liner 201 slides downward, the lower end of the liner 201 is squeezed to the upper end of the curved rod 202. Since the upper and lower ends of the curved rod 202 are inclined at 15-45°, when the liner 201 slides downward, the curved rod 202 The upper end of the curved rod 202 slides downward. At this time, the lower end of the curved rod 202 can slide downwards and extend synchronously, and the upper and lower ends of the curved rod 202 are inclined in opposite directions. Stability of slide down welding;

When the lower end of the curved rod 202 slides downward, the protruding strip 204 is embedded in the draw-in groove of the collar 2. At this time, the clamping plate 205 is pressed between the two sides of the protruding strip 204 due to the extrusion of the clamping groove inside the collar 2. The side is inclined and bent, so that the lower end of the curved rod 202 can be further connected with the inside of the collar 2 through the convex strip 204, and the curved rod 202 is connected with the lamp bead 101 through the lining plate 201, so that the lamp bead 101 can be quickly welded and fixed on the surface of the circuit board 1 , to avoid the situation that the lamp bead 101 is easy to tilt during welding due to the smooth surface of the circuit board 1;

Embodiment 3: Referring to the accompanying drawings 5-8 in the specification, it can be seen that the difference between Embodiment 3 and Embodiments 1 and 2 is that the two sides of the lower end of the circuit board 1 are provided with clamping blocks 3, and the two sides of the upper end of the kit 102 are installed with clamping blocks. The connecting frame 4, the two ends of one side of the clipping frame 4 are respectively slid with a slanting block 401 and a slider 403, and the inside of the clipping frame 4 is inlaid with an air bag 402;

Among them: the clamping block 3 and the clamping frame 4, the clamping block 3 and the clamping frame 4 are vertically sliding and nested, the clamping frame 4 is concavely arranged, the circuit board 1 is vertically clamped with the kit 102 through the clamping block 3, and the clamping The inside of the frame 4 is hollow-shaped;

The clamping frame 4 is set in a concave shape, so that the clamping block 3 is nested in the inner side of the clamping frame 4;

The inside of the clamping frame 4 is hollow, so that the inclined block 401 and the sliding block 403 slide horizontally on the inner side of the clamping frame 4;

Inclined block 401, inclined block 401 is arranged in a triangular shape, inclined block 401 and slide block 403 are respectively located on both sides of the airbag 402, the airbag 402 fills the inside of the clamping frame 4, and the clamping frame 4 is close to the sides of the inclined block 401 and the slide block 403 Holes are provided on one side, and both the inclined block 401 and the sliding block 403 slide horizontally with the air bag 402 through the holes;

The airbag 402 fills the inside of the clamping frame 4. When the airbag 402 is squeezed by the inclined block 401, since the clamping frame 4 is provided with holes near the inclined block 401 and the sliding block 403, the airbag 402 can slide towards the One side of the block 403 expands and deforms, and the auxiliary slider 403 slides to the side away from the airbag 402;

The inclined block 401 is arranged in a triangular shape, which can facilitate the downward insertion of the clamping block 3 into the inside of the clamping frame 4, and the lower end of the clamping block 3 quickly assists the sliding of the inclined block 401 toward the inside of the clamping frame 4;

The inclined block 401 is arranged in a triangular shape, and the specific shape can be shown in Figure 7 of the specification;

Wherein: Manually clamp the circuit board 1 vertically with the kit 102 through the clamping block 3, the clamping block 3 is pressed downward to the upper end of the inclined block 401, and the inclined block 401 is pushed toward the inside of the clamping frame 4 due to the extrusion of the clamping block 3 Squeeze to one side of the airbag 402, because the airbag 402 fills the inside of the clamping frame 4, the side of the airbag 402 near the slider 403 deforms and arches, and the airbag 402 arches and squeezes to the side of the slider 403, and the slider The block 403 slides to one side of the clamping block 3, and the sliding blocks 403 on both sides of the clamping frame 4 can be used to clamp and fix the clamping block 3, so that the circuit board 1 and the kit 102 can be quickly docked and fixed, and the existing circuit board 102 can be avoided. The case where bolts are required for plate 1 installation.

Claims (4)

1. The LED lighting module comprises a circuit board (1), wherein a lantern ring (2) is nested at the upper end of the circuit board (1), a lamp bead (101) is slidably nested at the upper end of the lantern ring (2), and a sleeve member (102) is movably nested and connected at the lower end of the circuit board (1);

   the two sides of the circuit board (1) are penetrated by electric wires, the circuit board (1) is connected with the lamp beads (101) in a loop, and the circuit board (1) is an LED circuit board;

   the lantern ring (2) is arranged in a circular ring shape, and a sliding component for assisting the welding of the lamp beads (101) is arranged in the lantern ring (2);

   the LED lamp comprises a lamp bead (101) and a sleeve (102), wherein the sleeve (102) is a plastic sleeve, and the lamp bead (101) is an LED lamp bead;

   the method is characterized in that: the sliding assembly comprises a lining plate (201), a curved rod (202), sliding rails (203), raised strips (204) and clamping plates (205), wherein the lining plate (201) slides on two sides of the sleeve ring (2), the curved rod (202) slides on the lower end of the lining plate (201), the sliding rails (203) are sleeved on the outer sides of the curved rod (202), the raised strips (204) are positioned at one ends, far away from the lining plate (201), of the curved rod (202), and the clamping plates (205) are embedded on two sides of the raised strips (204);

   the inner wall of the lantern ring (2) close to the lining plate (201) is provided with a groove, the lining plate (201) vertically slides in the groove, the lining plate (201) and the lamp beads (101) are vertically and correspondingly arranged, the upper end of the lining plate (201) is provided with a hole, and a tin wire is embedded in the hole;

   the curved bar (202) is irregularly shaped, the upper end and the lower end of the curved bar (202) are inclined by 15-45 degrees, the inclination directions of the upper end and the lower end of the curved bar (202) are opposite, the side surface of the curved bar (202) is semi-circular, and the shape of the sliding rail (203) is matched with the side surface of the curved bar (202);

   the sliding rail (203) is positioned in the lantern ring (2), the sliding rail (203) is transversely arranged, a sliding groove is formed in the inner side of the sliding rail (203), and the curved rod (202) slides from top to bottom in the sliding groove;

   the clamping plate (205) is arranged in an upward inclined 35 degree manner, the clamping plate (205) and the raised strips (204) are both positioned in the lantern ring (2), the lantern ring (2) is close to the inside of the clamping plate (205) to form a clamping groove, and the raised strips (204) and the clamping groove are vertically and slidably nested.
2. 2. The LED lighting module of claim 1, wherein: clamping blocks (3) are arranged on two sides of the lower end of the circuit board (1), clamping frames (4) are arranged on two sides of the upper end of the sleeve member (102), oblique blocks (401) and sliding blocks (403) are respectively arranged on two ends of one side of each clamping frame (4) in a sliding mode, and air bags (402) are embedded in the clamping frames (4).
3. 3. The LED lighting module of claim 2, wherein: the clamping block (3) is vertically and slidably nested with the clamping frame (4), the clamping frame (4) is concavely arranged, the circuit board (1) is vertically clamped with the sleeve (102) through the clamping block (3), and the inside of the clamping frame (4) is hollow.
4. 4. The LED lighting module of claim 2, wherein: oblique piece (401) are triangle setting, and oblique piece (401) and slider (403) are in the both sides of gasbag (402) respectively, and inside that gasbag (402) were filled joint frame (4), joint frame (4) all are equipped with the hole near one side of oblique piece (401) and slider (403), and oblique piece (401) and slider (403) all are horizontal slip through hole and gasbag (402).

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