Flexible lamp strip with protection structure

Abstract

The utility model relates to the technical field of flexible lamp strips, in particular to a flexible lamp strip with a protection structure. The flexible lamp strip with the protection structure comprises a flexible circuit board, LED lamp beads, connecting wires, connecting plugs and the protection structure, the LED lamp beads are arranged on the flexible circuit board, the connecting wires are connected to the left side and the right side of the flexible circuit board, the connecting plugs are fixedly connected to the ends, away from the flexible circuit board, of the connecting wires, and the protection structure is arranged on the flexible circuit board. And a protection structure is arranged on the outer side of the flexible circuit board and provides protection for the flexible lamp strip, and the flexible lamp strip is prevented from being damaged by the outside. The top shell covers the bottom shell, the top shell and the bottom shell are matched to shield the connecting position of the connecting wire and the flexible circuit board, the connecting position is protected, external dust and moisture are prevented from damaging the connecting position, and therefore the effective protection effect is achieved, and the situation that normal use of the flexible lamp strip is affected due to corrosion or short circuit of the connecting position is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to flexible lamp strip technical field especially, it relates to a flexible lamp strip with protection structure. BACKGROUND

[0002] Flexible lamp strip is a kind of lighting product using flexible circuit board as base material, with soft, bendable, tailorable etc.

[0003] The patent with the patent authorization publication number CN220582364U relates to a flexible lamp strip in the field of lamp strip, including flexible sleeve and light source assembly, flexible sleeve is equipped with accommodating channel in, for accommodating light source assembly, light source assembly is composed of several flexible circuit boards, these flexible circuit boards are sequentially arranged along the central axis of accommodating channel, and are sequentially electrically connected by flexible conducting wire, two adjacent flexible circuit boards are interval arrangement, each flexible circuit board is respectively provided with lamp group, and the side of the flexible circuit board away from lamp group is bonded with rigid base plate. Although the above-mentioned patent is connected by flexible conducting wire between two adjacent interval flexible circuit boards, ensure that the lamp strip is bent flexible in lateral direction, but in actual use process, the connecting portion of flexible circuit board and flexible conducting wire lacks protection structure, is vulnerable to the invasion of external dust, moisture, leads to the corrosion or short circuit of connecting portion, to affect the normal use of flexible lamp strip.

[0004] Therefore, a flexible lamp strip with protection structure is needed. UTILITY MODEL CONTENT

[0005] In order to overcome the shortcomings that the connecting portion of flexible circuit board and flexible conducting wire lacks protection structure, is vulnerable to the invasion of external dust, moisture, leads to the corrosion or short circuit of connecting portion, to affect the normal use of flexible lamp strip in actual use process of prior art patent, the utility model provides a flexible lamp strip with protection structure.

[0006] The utility model discloses a technical implementation scheme of a flexible lamp strip with a protection structure, which comprises a flexible circuit board, LED lamp beads, connecting wires, a plug connector and a protection structure, a plurality of LED lamp beads are arranged on the flexible circuit board, a plurality of connecting wires are connected to the left and right sides of the flexible circuit board, the plug connector is fixedly connected to the end of the connecting wire away from the flexible circuit board, the protection structure is arranged on the outer side of the flexible circuit board, and the protection structure provides protection for the flexible lamp strip to prevent the flexible lamp strip from being damaged by external factors.

[0007] Further, the protection structure comprises a shell colloid and aramid fiber, the shell colloid is arranged on the outer side of the flexible circuit board, the shell colloid is tightly attached to the inner wall of the top shell, and the shell colloid is internally provided with a plurality of aramid fibers.

[0008] Further, the protection structure comprises a shell colloid and aramid fiber, the shell colloid is arranged on the outer side of the flexible circuit board, the shell colloid is tightly attached to the inner wall of the top shell, and the shell colloid is internally provided with a plurality of aramid fibers.

[0009] Further, the protection structure comprises a shell colloid and aramid fiber, the shell colloid is arranged on the outer side of the flexible circuit board, the shell colloid is tightly attached to the inner wall of the top shell, and the shell colloid is internally provided with a plurality of aramid fibers.

[0010] Further, the protection structure comprises a shell colloid and aramid fiber, the shell colloid is arranged on the outer side of the flexible circuit board, the shell colloid is tightly attached to the inner wall of the top shell, and the shell colloid is internally provided with a plurality of aramid fibers.

[0011] Further, the contact surface of the extrusion block and the clamping block is a bevel surface.

[0012] Compared with the prior art, the utility model provides a flexible lamp strip with a protection structure, which has the following beneficial effects: 1. by covering the top shell on the bottom shell, the top shell and the bottom shell cooperate to shield the connecting part of the connecting wire and the flexible circuit board, thereby protecting the connecting part, preventing external dust and moisture from damaging the connecting part, and effectively protecting the connecting part from corrosion or short circuit to affect the normal use of the flexible lamp strip.

[0013] 2. the shell colloid can wrap the flexible circuit board and the LED lamp beads, preventing external factors from damaging the flexible lamp strip.

[0014] 3, the heat generated by the flexible circuit board is led out through the heat-conducting silica gel, and the heat on the heat-conducting silica gel is conducted to the external air through the metal heat-conducting sheet, so that efficient heat dissipation is realized, and performance reduction or damage of the flexible lamp strip caused by overheating is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a three-dimensional structure schematic diagram of the utility model.

[0016] Figure 2 It is a three-dimensional sectional structure schematic diagram of the bottom shell, the top shell and the connecting line of the utility model.

[0017] Figure 3 It is an explosion view of the bottom shell, the top shell and the sealing ring of the utility model.

[0018] Figure 4 It is a three-dimensional sectional structure schematic diagram of the bottom shell, the mounting seat and the limiting seat of the utility model.

[0019] Figure 5 It is an explosion view of the clamping block, the limiting seat and the elastic piece of the utility model.

[0020] Figure 6 It is a three-dimensional sectional structure schematic diagram of the flexible circuit board, the shell adhesive and the aramid fiber of the utility model.

[0021] Figure 7 It is a three-dimensional sectional structure schematic diagram of the flexible circuit board, the heat-conducting silica gel and the metal heat-conducting sheet of the utility model.

[0022] In the above drawings: 1-flexible circuit board, 2-LED lamp bead, 3-connecting line, 4-plug, 5-bottom shell, 6-top shell, 7-mounting seat, 8-screw rod, 9-extrusion block, 10-knob, 11-clamping block, 12-limiting seat, 13-elastic piece, 14-shell adhesive, 15-aramid fiber, 16-heat-conducting silica gel, 17-metal heat-conducting sheet, 18-sealing ring, 19-sealing gasket, 20-protection sleeve. DETAILED DESCRIPTION

[0023] The utility model will be further described in detail below in combination with the drawings and specific embodiments, but it does not limit the protection scope and application scope of the utility model.

[0024] Example 1: a flexible lamp strip with a protection structure, please refer to Figures 1-7The utility model relates to a flexible light strip, including flexible circuit board 1, LED lamp pearl 2, connecting wire 3, plug 4 and protection structure, be provided with a plurality of LED lamp pearl 2 on flexible circuit board 1, and the both sides of flexible circuit board 1 are connected with four connecting wires 3, and the end of connecting wire 3 away from flexible circuit board 1 is fixedly connected with plug 4, and the outside of flexible circuit board 1 is provided with protection structure, and protection structure provides protection for flexible light strip, avoids the outside damage of flexible light strip, and protection structure includes shell colloid 14 and aramid fiber 15, and the outside of flexible circuit board 1 is provided with shell colloid 14, and shell colloid 14 top is close to the inner wall of top shell 6, and the inside of shell colloid 14 is provided with a plurality of aramid fiber 15, and the both ends of flexible circuit board 1 are fixedly connected with bottom shell 5, and the top of bottom shell 5 is clamped with top shell 6, and the both sides of bottom shell 5 are fixedly connected with mounting seat 7, and the inside of mounting seat 7 is rotatably provided with screw rod 8, and the middle part of screw rod 8 is threadedly provided with extrusion block 9, and the bottom of screw rod 8 is fixedly connected with knob 10, and the inside of mounting seat 7 is slidably provided with two clamping blocks 11, and the both sides of top shell 6 are fixedly connected with limiting seat 12, and clamping block 11 is clamped with limiting seat 12, and elastic element 13 is connected between clamping block 11 and mounting seat 7, and elastic element 13 is in compression state, and the both sides in the inside of bottom shell 5 and the both sides in the inside of top shell 6 are embeddedly provided with sealing pad 19, and the rear side in the inside of bottom shell 5 and the rear side in the inside of top shell 6 are embeddedly provided with sealing ring 18, and two sealing rings 18 are in close contact, reduce the gap between bottom shell 5 and top shell 6, further enhance the sealing property between bottom shell 5 and top shell 6, and the side of bottom shell 5 close to plug 4 is provided with four protective sleeve pipes 20, and connecting wire 3 penetrates protective sleeve pipe 20, and protective sleeve pipe 20 protects connecting wire 3, prevents connecting wire 3 from being damaged in the installation process, and the contact surface of extrusion block 9 and clamping block 11 is inclined surface, when extrusion block 9 moves upwards, clamping block 11 moves outward along the inclined surface.

[0025] Before using the flexible lamp strip, the connecting wire 3 is connected with the front and rear ends of the flexible circuit board 1, after the connection is completed, the knob 10 is rotated to rotate the screw rod 8 and drive the extrusion block 9 to move downwards, at this time, the extrusion block 9 no longer exerts pressure on the clamping block 11, the elastic member 13 restores the original state and pushes the clamping block 11 to move inward, then, the top shell 6 is covered on the bottom shell 5, the top shell 6 and the bottom shell 5 cooperate to shield the connection between the connecting wire 3 and the flexible circuit board 1, the connection is protected to prevent external dust and moisture from causing damage to the connection, thereby playing an effective protection role, avoiding that the corrosion or short circuit of the connection affects the normal use of the flexible lamp strip, at the same time, the sealing gasket 19 ensures the sealing between the bottom shell 5 and the top shell 6 to prevent moisture and dust from entering, then, the knob 10 is rotated in the opposite direction to rotate the screw rod 8 in the opposite direction and drive the extrusion block 9 to move upwards, in the process of moving upwards of the extrusion block 9, the extrusion block 9 will extrude the clamping block 11, the clamping block 11 moves outward and is clamped with the limiting seat 12, the stable connection of the bottom shell 5 and the top shell 6 is ensured, when the flexible lamp strip is used, the shell adhesive body 14 can wrap the flexible circuit board 1 and the LED lamp bead 2 and the like to prevent external factors from causing damage to the flexible lamp strip, at the same time, the aramid fiber 15 in the shell adhesive body 14 enhances the mechanical strength and heat resistance of the shell adhesive body 14, thereby improving the durability and reliability of the lamp strip.

[0026] Example 2: on the basis of example 1, please refer to Figure 6 and Figure 7 , the flexible circuit board 1 is bonded with the heat-conducting silica gel 16, the heat-conducting silica gel 16 is fixedly connected with a plurality of metal heat-conducting sheets 17 at the bottom, and the metal heat-conducting sheets 17 penetrate through the bottom of the shell adhesive body 14.

[0027] When the flexible lamp strip is used, the flexible circuit board 1 will generate heat, the heat-conducting silica gel 16 conducts the heat generated by the flexible circuit board 1 out, and then the metal heat-conducting sheets 17 conduct the heat on the heat-conducting silica gel 16 to the external air, so that efficient heat dissipation is realized, and performance degradation or damage of the flexible lamp strip caused by overheating is avoided.

[0028] Finally, it should be noted that the above examples are only used to illustrate the technical solutions of the present application, but not to limit the protection scope of the present application, although the present application has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present application can be modified or replaced equivalently without departing from the essence and scope of the technical solutions of the present application.

Claims

1. A flexible lamp strip with a protective structure, comprising a flexible circuit board (1), LED lamp beads (2), connecting wires (3), plug-in connectors (4) and a protective structure, a plurality of LED lamp beads (2) are arranged on the flexible circuit board (1), a plurality of connecting wires (3) are connected to the left and right sides of the flexible circuit board (1), plug-in connectors (4) are fixedly connected to the ends of the connecting wires (3) away from the flexible circuit board (1), and the protective structure is arranged on the outer side of the flexible circuit board (1) to provide protection for the flexible lamp strip and avoid damage to the flexible lamp strip from the outside, characterized in that: It further includes a bottom shell (5), a top shell (6), a mounting seat (7), a screw rod (8), an extrusion block (9), a knob (10), a clamping block (11), a limiting seat (12), an elastic piece (13) and a sealing gasket (19), the flexible circuit board (1) is fixedly connected with the bottom shell (5) at both ends, the top of the bottom shell (5) is clamped with the top shell (6), the left and right sides of the bottom shell (5) are fixedly connected with the mounting seat (7), the mounting seat (7) is rotatably provided with the screw rod (8), the middle of the screw rod (8) is threadedly provided with the extrusion block (9), the bottom of the screw rod (8) is fixedly connected with the knob (10), the mounting seat (7) is slidably provided with two clamping blocks (11), the left and right sides of the top shell (6) are fixedly connected with the limiting seat (12), the clamping block (11) is clamped with the limiting seat (12), the elastic piece (13) is connected between the clamping block (11) and the mounting seat (7), the elastic piece (13) is in a compressed state, the left and right sides of the bottom shell (5) and the left and right sides of the top shell (6) are embedded with the sealing gasket (19). ​ 2. A flexible light strip with protective structure according to claim 1, characterized in that: The protective structure comprises an outer shell gel (14) and aramid fiber (15), the outer side of the flexible circuit board (1) is provided with the outer shell gel (14), the top of the outer shell gel (14) is tightly attached to the inner wall of the top shell (6), and the inner part of the outer shell gel (14) is provided with a plurality of aramid fibers (15).

3. A flexible light strip with protective structure according to claim 2, characterized in that: It further comprises heat-conducting silica gel (16) and metal heat-conducting sheets (17), the flexible circuit board (1) is bonded with the heat-conducting silica gel (16), the bottom of the heat-conducting silica gel (16) is fixedly connected with a plurality of metal heat-conducting sheets (17), and the metal heat-conducting sheets (17) penetrate through the bottom of the outer shell gel (14).

4. A flexible light strip with protective structure according to claim 3, characterized in that: It further comprises a sealing ring (18), the inner rear side of the bottom shell (5) and the inner rear side of the top shell (6) are embedded with the sealing ring (18), and the two sealing rings (18) are in close contact.

5. A flexible light strip with protective structure according to claim 4, characterized in that: It further comprises a protective sleeve (20), the side of the bottom shell (5) close to the plug (4) is provided with a plurality of protective sleeves (20), and the connecting wire (3) penetrates through the protective sleeve (20).

6. A flexible light strip with protective structure according to claim 5, characterized in that: The contact surface of the extrusion block (9) and the clamping block (11) is an inclined surface.

Images