Solid waterproof transparent inverted lamp strip

Abstract

The utility model relates to the technical field of inverted lamp strips, in particular to a solid waterproof transparent inverted lamp strip. The solid waterproof transparent inverted lamp strip comprises a bottom shell, an upper shell, a lamp panel, circuit boards, LED lamp beads, transparent soft silica gel and a sealing rubber strip, the lamp panel is mounted in the bottom shell, the circuit boards are adhered to the top of the lamp panel, two LED lamp beads are arranged on each circuit board, the upper shell is clamped on the bottom shell, and the transparent soft silica gel and the sealing rubber strip are arranged on the bottom shell. Transparent soft silica gel is filled between the upper shell and the lamp panel, and sealing rubber strips are bonded to the front side and the rear side in the bottom shell. And through cooperative use of the sealing rubber strip and the transparent soft silica gel, the sealing performance of the lamp strip is further improved, so that water, dust and other pollutants can be effectively prevented from entering the lamp strip, and the service life of the lamp strip is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to flip chip technology field, especially to a kind of solid waterproof transparent flip chip. BACKGROUND

[0002] Flip chip is a kind of LED lamp strip using flip chip technology, with good heat dissipation, high luminous efficiency, strong reliability and other advantages, widely used in indoor and outdoor lighting, automobile lighting and special environment. Its unique design makes it superior to traditional lamp strip in performance and durability.

[0003] The patent with the patent authorization publication number CN210069557U discloses a double-row flip chip, comprising a lamp strip body. A plurality of injection molding materials PPA are arranged on the lamp strip body, and a plurality of connection circuit hardware are arranged between the injection molding materials PPA. The two sides of the connection circuit hardware are provided with peripheral circuit hardware, and the two ends of the lamp strip body are provided with protruding circuit hardware. The first flip chip and the second flip chip are installed inside the injection molding material PPA, and the bottom end of the injection molding material PPA is provided with a bottom end circuit hardware. The injection molding material PPA and the connection circuit hardware are integrally connected, and the first flip chip and the second flip chip can be directly used as light sources after being sealed with glue, which reduces the packaging process and shortens the delivery time. However, when in use, the first flip chip and the second flip chip are located at the top end of the injection molding material PPA and exposed to form a heat dissipation surface, which cannot effectively prevent moisture, dust and other pollutants from entering the inside of the first flip chip and the second flip chip, which may cause the chip to be damaged by moisture, thereby shortening the service life of the lamp strip.

[0004] Therefore, there is a need for a solid waterproof transparent flip chip. UTILITY MODEL CONTENTS

[0005] In order to overcome the shortcomings of the prior art that the first flip chip and the second flip chip are located at the top end of the injection molding material PPA and exposed to form a heat dissipation surface, which cannot effectively prevent moisture, dust and other pollutants from entering the inside of the first flip chip and the second flip chip, which may cause the chip to be damaged by moisture, thereby shortening the service life of the lamp strip, the utility model provides a solid waterproof transparent flip chip.

[0006] The technical scheme of the utility model is: a solid waterproof transparent flip chip, comprising a bottom shell, an upper shell, a lamp panel, a circuit board and LED lamp beads. The lamp panel is installed inside the bottom shell, and a plurality of circuit boards are bonded to the top of the lamp panel. Two LED lamp beads are arranged on the circuit board. The upper shell is clamped to the bottom shell. Transparent soft silicone and sealing adhesive tape are further included. The transparent soft silicone is filled between the upper shell and the lamp panel. The sealing adhesive tape is bonded to the front and rear sides of the inside of the bottom shell.

[0007] In one of the embodiments, further comprising heat-conducting plates, screws and heat-conducting glue, the upper shell is provided with heat-conducting plates on the front and back sides, the heat-conducting plates are close to the lamp plate, the heat-conducting plates are provided with screws at the left and right ends, the screws are screwed with the upper shell, and the bottom shell is filled with heat-conducting glue, and the heat-conducting glue is close to the bottom of the lamp plate.

[0008] In one of the embodiments, further comprising support plates, moving plates, springs and limiting plates, the bottom shell is provided with a support plate, the support plate is provided with two moving plates on the front and back sides in a sliding mode, the moving plates are provided with springs, the springs are connected with the support plate and the moving plate at the two ends, the moving plate close to the heat-conducting plate is fixedly connected with a limiting plate, and the limiting plate is close to the heat-conducting plate.

[0009] In one of the embodiments, further comprising a waterproof coating, and the bottom shell and the upper shell are coated with the waterproof coating.

[0010] In one of the embodiments, further comprising fixing nails, and the support plate is provided with a plurality of fixing nails on the front and back sides.

[0011] In one of the embodiments, further comprising an anti-skid plate, and the contact surface of the limiting plate and the heat-conducting plate is provided with the anti-skid plate.

[0012] Compared with the prior art, the solid waterproof transparent inverted lamp strip has the following beneficial effects: 1. The sealing rubber strip is used in cooperation with the transparent soft silica gel, so that the sealing property of the lamp strip is further improved, water, dust and other pollutants can be effectively prevented from entering the lamp strip, and the service life of the lamp strip is prolonged.

[0013] 2. The heat-conducting plate is used in cooperation with the heat-conducting glue filled in the bottom of the bottom shell, heat generated by the lamp plate is transmitted to the air outside, efficient heat dissipation is realized, and the normal use of the lamp plate is avoided from being affected by high temperature.

[0014] 3. When the lamp strip needs to be replaced, the limiting plate is pulled outwards, so that the lamp strip is no longer clamped, the bottom shell can be taken off from the support plate, tools are not needed for disassembly, and the replacement efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

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

[0016] Figure 2 It is a partial sectional view of the upper shell, transparent soft silica gel and waterproof coating and other parts of the utility model.

[0017] Figure 3 It is an explosion view of the lamp plate, circuit board and LED lamp bead and other parts of the utility model.

[0018] Figure 4It is partial sectional view of the heat conduction plate, screw, heat conduction glue and other parts of the utility model.

[0019] Figure 5 It is partial sectional view of the support plate, heat conduction plate and fixing nail and other parts of the utility model.

[0020] Figure 6 It is partial sectional view of the moving plate, spring and antiskid plate and other parts of the utility model.

[0021] In the drawing mark: 1 - bottom shell, 2 - upper shell, 201 - sealing rubber strip, 3 - lamp plate, 4 - circuit board, 5 - LED lamp bead, 6 - transparent soft silica gel, 7 - waterproof coating, 8 - heat conduction plate, 9 - screw, 10 - heat conduction glue, 11 - support plate, 12 - moving plate, 13 - spring, 14 - limiting plate, 15 - fixing nail, 16 - antiskid plate. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the utility model will be apparently and completely described in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor belong to the range of protection of the utility model.

[0023] Embodiment 1: a kind of solid waterproof transparent inverted lamp strip, please refer to Figures 1-4 , including bottom shell 1, upper shell 2, lamp plate 3, circuit board 4 and LED lamp bead 5, bottom shell 1 inside installation has lamp plate 3, the top of lamp plate 3 is bonded with several circuit boards 4, two LED lamp beads 5 are provided on circuit board 4, bottom shell 1 is connected with upper shell 2, still including transparent soft silica gel 6 and sealing rubber strip 201, upper shell 2 and lamp plate 3 between filling has transparent soft silica gel 6, bottom shell 1 inside front and rear side are bonded with sealing rubber strip 201, bottom shell 1 and upper shell 2 are coated with waterproof coating 7, to ensure that the lamp strip has good waterproof performance, applicable to humid environment, improve the applicability of lamp strip.

[0024] The inverted lamp strip is composed of a bottom shell 1, an upper shell 2, a lamp plate 3, a circuit board 4 and LED lamp beads 5, wherein the LED lamp beads 5 adopt an inverted chip technology, the chip is inverted, the electrode faces downward, and is directly welded on the circuit board 4 without a lead wire. The design reduces light loss, improves light efficiency, reduces fault points and prolongs the service life of the lamp strip. In order to enhance the protection performance of the lamp strip, transparent soft silica gel 6 is filled between the upper shell 2 and the lamp plate 3 to provide a layer of protection for the lamp strip. In addition, sealing rubber strips 201 are adhered to the front and rear sides of the inside of the bottom shell 1, which are used in cooperation with the transparent soft silica gel 6 to further improve the sealing performance of the lamp strip. This design can effectively prevent moisture, dust and other pollutants from entering the inside of the lamp strip, thereby prolonging the service life of the lamp strip.

[0025] Embodiment 2: Based on embodiment 1, please refer to Figure 1 、 Figure 4 and Figure 5 The upper shell 2 is provided with heat-conducting plates 8 on the front and rear sides, the heat-conducting plates 8 are tightly attached to the lamp plate 3, screws 9 are inserted into the left and right ends of the heat-conducting plates 8, the screws 9 are in threaded connection with the upper shell 2, and heat-conducting glue 10 is filled in the bottom of the bottom shell 1 and tightly attached to the bottom of the lamp plate 3.

[0026] Before using the inverted lamp strip, the two heat-conducting plates 8 are moved to the front and rear sides of the upper shell 2 respectively, and are pushed to tightly attach to the lamp plate 3. Then, the screws 9 are inserted into the mounting holes reserved on the heat-conducting plates 8, and are screwed into the threaded holes of the upper shell 2, so as to fix the heat-conducting plates 8 on the upper shell 2. In use, the heat-conducting plates 8 are used in cooperation with the heat-conducting glue 10 filled in the bottom of the bottom shell 1 to transfer the heat generated by the lamp plate 3 to the air outside, so as to realize efficient heat dissipation and avoid that the high temperature affects the normal use of the lamp plate 3.

[0027] Please refer to Figure 1 、 Figure 5 and Figure 6 The bottom shell 1 is placed on a support plate 11, two moving plates 12 are slidingly arranged on the front and rear sides of the support plate 11, springs 13 are sleeved on the moving plates 12, the ends of the springs 13 are connected with the support plate 11 and the moving plates 12 respectively, a limiting plate 14 is fixedly connected to the side of the moving plate 12 close to the heat-conducting plate 8, the limiting plate 14 tightly attaches to the heat-conducting plate 8, an anti-skid plate 16 is arranged on the contact surface between the limiting plate 14 and the heat-conducting plate 8, the anti-skid plate 16 increases the friction between the heat-conducting plate 8 and the limiting plate 14 to avoid sliding between the limiting plate 14 and the heat-conducting plate 8, and three fixing nails 15 are inserted into the front and rear sides of the support plate 11. The fixing nails 15 are used to facilitate the installation and fixation of the support plate 11.

[0028] When the light strip needs to be installed, the limiting plate 14 is first pulled outward, the movement of the limiting plate 14 drives the moving plate 12 to move outward, the spring 13 is stretched accordingly, then the bottom shell 1 is placed on the supporting plate 11, and then the limiting plate 14 is released, the spring 13 restores to the original state, pushes the moving plate 12 and the limiting plate 14 and moves inward, so that the limiting plate 14 is tightly attached to the heat-conducting plate 8, thereby clamping and fixing the entire light strip, then a tool is used to install the supporting plate 11 on the target object, and the installation of the light strip is completed, when the light strip needs to be replaced, the limiting plate 14 is only pulled outward, so that it no longer clamps the light strip, and the bottom shell 1 can be taken off from the supporting plate 11, thereby no tool is needed for disassembly, and the replacement efficiency is improved.

[0029] The above is only an embodiment of the present application, and does not limit the patent range of the present application, and any equivalent structure or equivalent process transformation, or direct or indirect application in other related technical fields, is also included in the patent protection range of the present application.

Claims

1. A solid waterproof transparent inverted light strip, comprising a bottom shell (1), an upper shell (2), a lamp plate (3), a circuit board (4) and an LED lamp bead (5), the bottom shell (1) is internally provided with the lamp plate (3), the top of the lamp plate (3) is bonded with a plurality of circuit boards (4), the circuit board (4) is provided with two LED lamp beads (5), and the bottom shell (1) is clamped with the upper shell (2), characterized in that, It also includes transparent soft silicone (6) and sealant strip (201), the upper shell (2) and the lamp plate (3) filled with transparent soft silicone (6), the bottom shell (1) inside both sides are bonded with sealant strip (201).

2. A solid waterproof transparent inverted light strip as claimed in claim 1, characterized in that, It also includes heat-conducting plate (8), screw (9) and heat-conducting glue (10), the upper shell (2) both sides are installed with heat-conducting plate (8), the heat-conducting plate (8) is close to the lamp plate (3), the heat-conducting plate (8) both ends are inserted with screw (9), the screw (9) is connected with the upper shell (2) by screwing, the bottom shell (1) bottom is filled with heat-conducting glue (10), the heat-conducting glue (10) is close to the lamp plate (3) bottom.

3. A solid waterproof transparent inverted light strip as claimed in claim 1, characterized in that, It also includes support plate (11), moving plate (12), spring (13) and limiting plate (14), the bottom shell (1) bottom is placed with support plate (11), the support plate (11) both sides are slidably provided with two moving plates (12), the moving plate (12) is sleeved with spring (13), the spring (13) both ends are connected with the support plate (11) and the moving plate (12), the moving plate (12) side close to the heat-conducting plate (8) is fixedly connected with limiting plate (14), the limiting plate (14) is close to the heat-conducting plate (8).

4. A solid waterproof transparent inverted light strip as claimed in claim 1, characterized in that, It also includes waterproof coating (7), the bottom shell (1) and the upper shell (2) are coated with waterproof coating (7).

5. A solid waterproof transparent inverted light strip as claimed in claim 1, characterized in that, It also includes fixed nail (15), the support plate (11) both sides are inserted with multiple fixed nails (15).

6. A solid waterproof transparent inverted light strip as claimed in claim 1, characterized in that, It also includes anti-skid plate (16), the contact surface of the limiting plate (14) and the heat-conducting plate (8) is provided with anti-skid plate (16).

Images