LED light-emitting device convenient to overhaul

Abstract

The utility model discloses an LED luminescent device convenient for maintenance, comprising a substrate, the top of the substrate is provided with an LED SMD lamp bead, the top of the substrate is provided with a positioning installation groove for installing the LED SMD lamp bead, the left side and the right side of the bottom of the LED SMD lamp bead are respectively provided with a first connection pin and a second connection pin, and the first connection pin and the second connection pin are respectively connected with the LED SMD lamp bead. A first connecting piece and a second connecting piece corresponding to the first connecting pin and the second connecting pin are arranged on the left side and the right side of the bottom of the positioning installation groove respectively, a plurality of elastic pieces are arranged on the outer side of the LED patch lamp bead, an abutting frame allowing the elastic pieces to abut against is arranged on the top of the base plate, a lampshade covers the outer side of the LED patch lamp bead, and the LED patch lamp bead is arranged in the abutting frame. And the bottom of the lampshade is inserted into the substrate. The installation steps are simple, the LED patch lamp beads are convenient to overhaul and replace in the later period, if the LED patch lamp beads are damaged, only the LED patch lamp beads need to be replaced, the use cost is low, the later maintenance cost is low, and the consumer experience is good.

Description

Technical Field

[0001] The utility model relates to the technical field of LED, in particular to an LED lighting device convenient for maintenance. Background Art

[0002] An LED lighting device is a kind of lighting device that can directly convert electrical energy into visible light, and has the advantages of high efficiency, low power consumption, long service life, high luminous quality, pure light color, high reliability, low driving voltage and firm structure. With the progress of technology and the improvement of people's living standards, the application of LED lighting devices is becoming more and more extensive. However, for the existing LED lighting devices, the LED SMD lamp beads are generally welded to the pads on the substrate, and the installation steps are relatively cumbersome. The later maintenance and replacement of the LED SMD lamp beads are not convenient. Generally, only the whole LED lighting device can be replaced, which increases the use cost and the later maintenance cost, and the consumer experience is not good. Therefore, in order to avoid the disadvantages existing in the prior art, it is necessary to improve the prior art. Content of the Utility Model

[0003] The purpose of the utility model is to overcome the defects and deficiencies in the prior art, and provide an LED lighting device convenient for maintenance with a simple structure and convenient installation.

[0004] The utility model is realized by the following technical solutions:

[0005] An LED lighting device convenient for maintenance includes a substrate. An LED SMD lamp bead is installed on the top of the substrate. A positioning installation groove for installing the LED SMD lamp bead is arranged on the top of the substrate. A first connecting foot and a second connecting foot are respectively arranged on the left and right sides of the bottom of the LED SMD lamp bead. A first connecting piece and a second connecting piece corresponding to the first connecting foot and the second connecting foot are respectively arranged on the left and right sides of the bottom of the positioning installation groove. A plurality of elastic pieces are arranged on the outer side of the LED SMD lamp bead. A abutting frame for the elastic pieces to abut against is arranged on the top of the substrate. A lamp cover is arranged outside the LED SMD lamp bead, and the bottom of the lamp cover is inserted into the substrate.

[0006] Further, a plurality of insertion posts are arranged at the bottom of the lamp cover, and the substrate is provided with insertion holes for connecting the insertion posts.

[0007] Further, a clamping groove is arranged on the side of the insertion post, and a clamping post corresponding to the clamping groove is installed on the outer side of the substrate.

[0008] Further, a first bevel is formed at the inner end of the clamping post.

[0009] Further, an operation bar is connected to the outer end of the clamping post.

[0010] Further, a sleeve hole for installing the clamping post is arranged on the outer side of the substrate.

[0011] Further, the bottom end of the insertion post is chamfered with a second bevel angle.

[0012] Further, the lamp shade is provided with a lens covering the LED patch lamp beads.

[0013] Further, a sealing rubber ring is provided at the connection between the top of the substrate and the bottom of the lamp shade.

[0014] Further, rubber ring mounting grooves for positioning and mounting the sealing rubber ring are provided on both the top of the substrate and the bottom of the lamp shade.

[0015] Compared with the prior art, in the present utility model, a positioning and mounting groove for mounting the LED patch lamp beads is provided at the top of the substrate. First connection pieces and second connection pieces corresponding to the first connection feet and the second connection feet are respectively provided on the left and right sides of the bottom of the positioning and mounting groove. A plurality of elastic pieces are provided on the outer side of the LED patch lamp beads. A abutting frame for the elastic pieces to abut against is provided at the top of the substrate. The bottom of the lamp shade is inserted into the substrate. During installation, the LED patch lamp beads are placed in the positioning and mounting groove in alignment. The first connection feet and the second connection feet are respectively in contact with the first connection pieces and the second connection pieces. The elastic pieces abut against the abutting frame, and the LED patch lamp beads are tightly abutted, preventing the LED patch lamp beads from loosening. The installation steps are simple. At the same time, the lamp shade is inserted into the substrate, facilitating the later maintenance and replacement of the LED patch lamp beads. If the LED patch lamp beads are damaged, only need to replace them. The use cost is low, the later maintenance cost is low, and the consumer experience is good. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.

[0017] Figure 1 is a schematic structural diagram of the LED lighting device for easy maintenance of the present utility model;

[0018] Figure 2 is an exploded structural diagram of the LED lighting device for easy maintenance of the present utility model;

[0019] Figure 3 is a schematic structural diagram of the lamp shade of the present utility model.

[0020] In the figure: 1 - substrate; 2 - LED surface mount lamp bead; 3 - positioning and mounting groove; 4 - first connection pin; 5 - second connection pin; 6 - first connection piece; 7 - second connection piece; 8 - elastic piece; 9 - abutting frame; 10 - lamp shade; 11 - insertion post; 12 - insertion hole; 13 - card slot; 14 - card post; 15 - first bevel; 16 - operation bar; 17 - sleeve hole; 18 - second bevel; 19 - lens; 20 - sealing rubber ring; 21 - rubber ring mounting groove. Detailed implementation manner

[0021] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0022] As Figures 1 to 3 shown, a kind of LED lighting device convenient for maintenance of the present invention includes a substrate 1. An LED surface mount lamp bead 2 is installed on the top of the substrate 1. A positioning and mounting groove 3 for installing the LED surface mount lamp bead 2 is provided on the top of the substrate 1. The left and right sides of the bottom of the LED surface mount lamp bead 2 are respectively provided with a first connection pin 4 and a second connection pin 5. The left and right sides of the bottom of the positioning and mounting groove 3 are respectively provided with a first connection piece 7 and a second connection piece 8 corresponding to the first connection pin 4 and the second connection pin 5. A plurality of elastic pieces 8 are provided on the outer side of the LED surface mount lamp bead 2. An abutting frame 9 for the elastic pieces 8 to abut against is provided on the top of the substrate 1. A lamp shade 10 is sleeved on the outer side of the LED surface mount lamp bead 2. The bottom of the lamp shade 10 is inserted into the substrate 1. By providing a positioning and mounting groove 3 for installing the LED surface mount lamp bead 2 on the top of the substrate 1, a first connection piece 6 and a second connection piece 7 corresponding to the first connection pin 4 and the second connection pin 5 are respectively provided on the left and right sides of the bottom of the positioning and mounting groove 3, a plurality of elastic pieces 8 are provided on the outer side of the LED surface mount lamp bead 2, an abutting frame 9 for the elastic pieces 8 to abut against is provided on the top of the substrate 1, and the bottom of the lamp shade 10 is inserted into the substrate 1. During installation, the LED surface mount lamp bead 2 is placed in the positioning and mounting groove 3 in alignment. The first connection pin 4 and the second connection pin 5 are respectively in contact with the first connection piece 6 and the second connection piece 7. The elastic pieces 8 abut against the abutting frame 9, and the LED surface mount lamp bead 2 is tightly abutted, preventing the LED surface mount lamp bead 2 from loosening. The installation steps are simple. At the same time, the lamp shade 10 is inserted into the substrate 1, which is convenient for the later maintenance and replacement of the LED surface mount lamp bead 2. If the LED surface mount lamp bead 2 is damaged, it only needs to be replaced. The use cost is low, the later maintenance cost is low, and the consumer experience is good.

[0023] A plurality of insertion posts 11 are provided at the bottom of the lamp shade 10, and the substrate 1 is provided with insertion holes 12 for connecting the insertion posts 11, which is convenient for the alignment and insertion installation of the lamp shade 10.

[0024] A clamping groove 13 is provided on the side of the inserting post 11, and a clamping post 14 corresponding to the clamping groove 13 is installed on the outer side of the substrate 1 to prevent the inserting post 11 from coming out after being inserted, thereby improving the stability of the installation of the lamp shade 10.

[0025] The inner end of the clamping post 14 is chamfered with a first bevel angle 15, which is conducive to the smooth entry of the clamping post 14 into the substrate 1.

[0026] The outer end of the clamping post 14 is connected with an operation bar 16, which is convenient for pulling out the clamping post 14 and facilitating the disassembly of the lamp shade 10.

[0027] A sleeve hole 17 for installing the clamping post 14 is provided on the outer side of the substrate 1, which is convenient for the positioning installation, extraction and retraction of the clamping post 14.

[0028] The bottom end of the inserting post 11 is chamfered with a second bevel angle 18, which is conducive to the smooth entry of the inserting post 11 into the substrate 1.

[0029] The lamp shade 10 is provided with a lens 19 covering the LED patch lamp beads 2, making the light emission of the LED lighting device more uniform.

[0030] A sealing rubber ring 20 is provided at the connection between the top of the substrate 1 and the bottom of the lamp shade 10 to improve the dust-proof and waterproof sealing of the LED lighting device.

[0031] Both the top of the substrate 1 and the bottom of the lamp shade 10 are provided with rubber ring installation grooves 21 for positioning and installing the sealing rubber ring 20, making the installation of the sealing rubber ring 20 more stable and the dust-proof and waterproof sealing of the LED lighting device better.

[0032] The above are only the preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. An LED light-emitting device that is easy to repair, characterized in that: It includes a substrate, a LED patch lamp bead is installed on the top of the substrate, a positioning installation groove for installing the LED patch lamp bead is provided on the top of the substrate, a first connecting pin and a second connecting pin are provided on the left and right sides of the bottom of the LED patch lamp bead respectively, a first connecting piece and a second connecting piece corresponding to the first connecting pin and the second connecting pin are provided on the left and right sides of the bottom of the positioning installation groove respectively, a plurality of spring pieces are provided on the outside of the LED patch lamp bead, a supporting frame for the spring pieces to abut against is provided on the top of the substrate, a lampshade is provided on the outside cover of the LED patch lamp bead, and the bottom of the lampshade is plugged into the substrate.

2. The LED light-emitting device that is easy to repair according to claim 1 is characterized in that: The bottom of the lampshade is provided with a plurality of plug posts, and the base plate is provided with plug holes for connecting the plug posts.

3. The LED light-emitting device that is easy to repair according to claim 2 is characterized in that: A slot is provided on the side of the plug post, and a plug post corresponding to the slot is installed on the outer side of the base plate.

4. The LED light-emitting device that is easy to repair according to claim 3 is characterized in that: The inner end of the clamping column is provided with a first bevel.

5. The LED light-emitting device that is easy to repair according to claim 3 is characterized in that: The outer end of the clamping column is connected with an operating strip.

6. The LED light-emitting device that is easy to repair according to claim 3 is characterized in that: The outer side of the base plate is provided with a sleeve hole for installing the clamping column.

7. The LED light-emitting device that is easy to repair according to claim 2 is characterized in that: The bottom end of the plug post is provided with a second bevel.

8. The LED light-emitting device that is easy to repair according to claim 1, characterized in that: The lampshade is provided with a lens which covers the LED patch lamp beads.

9. The LED light-emitting device that is easy to repair according to claim 1, characterized in that: A sealing rubber ring is provided at the connection between the top of the substrate and the bottom of the lampshade.

10. The LED light-emitting device that is easy to repair according to claim 9, characterized in that: The top of the base plate and the bottom of the lampshade are both provided with rubber ring installation grooves for positioning and installing the sealing rubber ring.

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