CN113864746A

CN113864746A - LED point light source with waterproof structure

Info

Publication number: CN113864746A
Application number: CN202111226535.7A
Authority: CN
Inventors: 孙培远; 张金虎; 李首伦; 邹道春; 王建兵
Original assignee: Jiangsu Xgl Optoelectronics Co ltd
Current assignee: Jiangsu Xgl Optoelectronics Co ltd
Priority date: 2021-10-21
Filing date: 2021-10-21
Publication date: 2021-12-31

Abstract

The invention provides an LED point light source with a waterproof structure, which comprises a lamp body, wherein a PC cover is arranged at the top of the lamp body, and a waterproof sealing ring is arranged at the joint of the lamp body and the PC cover; the LED lamp is characterized in that an LED light source assembly is installed in the lamp body, a line pressing plate is installed at the bottom of the lamp body, a line outlet leading to the outside of the lamp body is formed in the line pressing plate, and a power line penetrates through the line outlet to electrify the LED light source assembly and the outside; and a waterproof silica gel ring is embedded in the wire outlet hole. According to the invention, the PC cover and the lamp body are tightly connected in a manner of extruding the sealing ring, so that the light-emitting surface is waterproof and sealed, the waterproof silica gel ring is arranged in the power line outlet hole, and the power line and the outlet hole are completely sealed by extruding the waterproof silica gel ring through the line pressing plate, so that the waterproof performance is good, the power line can be fixed, and the integral installation is convenient and fast. The invention is compatible with two wire outlet modes of bottom wire outlet and side wire outlet at the same time, and can be suitable for different installation environments.

Description

LED point light source with waterproof structure

Technical Field

The invention relates to the technical field of LED point light sources, in particular to an LED point light source with a waterproof structure.

Background

The LED point light source products in the current market respectively adopt two schemes of internal glue filling and water prevention and sealing ring structure water prevention in a water prevention mode. The waterproof mode of the internal potting adhesive not only can cause color temperature drift of the LED lamp and influence product quality, but also can prolong the production period and is difficult to disassemble and assemble due to long curing time of the potting adhesive. And the waterproof mode of sealing washer structure, then the effectual colour temperature drift of having avoided has also shortened production cycle greatly, nevertheless also has certain defect simultaneously, if:

the existing mode of fixing the sealing ring is generally divided into a mounting mode of screw tooth mounting and top gland screw fixing, and although the two mounting modes can play a role in fixing the sealing ring in a waterproof manner, due to the influence of the screw teeth or the top gland, the appearance of the matching part of the lampshade and the heat dissipation lamp body is sharp, the whole appearance is influenced, and the waterproof sealing performance is not good. In addition, in the prior art, the position of the power line and the lamp body wire outlet hole has the defect of poor waterproof sealing performance.

Disclosure of Invention

The invention aims to overcome and supplement the defects in the prior art, and provides an LED point light source with a waterproof structure, so that the waterproof sealing performance is more reliable.

In order to achieve the purpose, the invention adopts the following technical scheme:

an LED point light source with a waterproof structure comprises a lamp body, wherein a PC cover is arranged at the top of the lamp body, and a waterproof sealing ring is arranged at the joint of the lamp body and the PC cover; the LED lamp is characterized in that an LED light source assembly is installed in the lamp body, a line pressing plate is installed at the bottom of the lamp body, a line outlet leading to the outside of the lamp body is formed in the line pressing plate, and a power line penetrates through the line outlet to electrify the LED light source assembly and the outside; and a waterproof silica gel ring is embedded in the wire outlet hole.

Preferably, the PC cover comprises a PC cover body and a mounting column at the bottom of the PC cover body; the LED lamp is characterized in that a mounting hole corresponding to the mounting column is formed in the inner side wall of the lamp body, and the mounting column extends into the mounting hole to connect the PC cover with the lamp body.

Preferably, the mounting column is internally injected with a copper nut, and is in threaded connection with the mounting hole through the copper nut.

Preferably, the number of the mounting columns and the number of the mounting holes are three.

Preferably, the top of the lamp body is provided with a profile groove for accommodating the waterproof sealing ring.

Preferably, the lamp body is internally provided with a mounting surface, and the LED light source assembly is fixed on the mounting surface through a first screw.

Preferably, the bottom of the lamp body is provided with a mounting area corresponding to the line pressing plate, and the line pressing plate is fixed on the mounting area through a second screw.

Preferably, the bottom of the lamp body is provided with a wire outlet channel, and the power line passes through the wire outlet hole and is pulled out from the wire outlet channel to the outside.

Preferably, the bottom of the lamp body is also provided with a retaining member preformed hole locked with the waterproof test equipment.

Preferably, the LED light source component consists of a high-performance light-emitting diode, a substrate and an electronic component.

Preferably, the material of the lamp body is die-cast aluminum alloy.

Compared with the prior art, the invention has the beneficial effects that:

the PC cover and the lamp body are tightly connected in a mode of extruding the sealing ring, so that the waterproof sealing of the light emitting surface is realized, and the aesthetic feeling of the integration of the appearance curves of the PC cover and the lamp body is improved. According to the invention, the waterproof silica gel ring is arranged in the power line outlet hole, and the waterproof silica gel ring is extruded by the line pressing plate to completely seal the positions of the power line and the outlet hole, so that the waterproof performance is good, the power line can be fixed, and the integral installation is convenient. The invention is compatible with two wire outlet modes of bottom wire outlet and side wire outlet at the same time, and can be suitable for different installation environments.

The invention has simple structure, convenient installation, good waterproof sealing effect and low cost, and is suitable for wide application.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a bottom assembly view of the present invention.

In the figure, 1-lamp body; 2-a PC cover; 3-waterproof sealing ring; 4-LED light source assembly; 5-a wire pressing plate; 6-power line; 7-waterproof silica gel ring; 8-a first screw; 9-a second screw; 10-a mounting area; 11-mounting holes; 12-a contour groove; 13-a mounting surface; 15-a wire outlet channel; 16-retaining member prepared hole; 21-mounting a column; 22-PC shroud body; 51-outlet hole.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings and embodiments, and it is to be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 and 2: an LED point light source with a waterproof structure comprises a lamp body 1, wherein a PC cover 2 is arranged at the top of the lamp body 1, and a waterproof sealing ring 3 is arranged at the joint of the lamp body 1 and the PC cover 2; the LED lamp is characterized in that an LED light source assembly 4 is installed in the lamp body 1, a line pressing plate 5 is installed at the bottom of the lamp body 1, a line outlet 51 leading to the outside of the lamp body 1 is formed in the line pressing plate 5, and a power line 6 penetrates through the line outlet 51 to enable the LED light source assembly 4 to be electrified with the outside; and a waterproof silica gel ring 7 is embedded in the wire outlet hole 51.

Specifically, the PC cover 2 includes a PC cover body 22 and a mounting post 21 at the bottom of the PC cover body 22; the inner side wall of the lamp body 1 is provided with a mounting hole 11 corresponding to the mounting column 21, and the mounting column 21 extends into the mounting hole 11 to connect the PC cover 2 with the lamp body 1.

The waterproof sealing ring 3 is arranged at the joint of the lamp body 1 and the PC cover 2, the mounting column 21 extends into the mounting hole 11, the PC cover 2 and the lamp body 1 are tightly connected in a mode of extruding the waterproof sealing ring 3, and the light-emitting surface is waterproof and sealed; the waterproof silica gel ring 7 is arranged in the wire outlet hole 51 of the power line 6, so that the power line 6 and the wire outlet hole of the lamp body 1 are completely sealed, the waterproof performance is good, and the effect of fixing the power line 6 can be achieved.

Further, in another embodiment, a copper nut is injected into the mounting post 21, and the mounting post 21 is in threaded connection with the mounting hole 11 through the copper nut.

The installation column 21 is internally provided with the embedded copper nut process, so that the problem that plastic materials are easy to crack when the screws are locked and in the later use process is solved, the locking force is improved, and the waterproof performance is ensured.

Further, in another embodiment, the number of the mounting posts 21 and the mounting holes 11 is three.

The mounting posts 21 correspond to the mounting holes 11 one by one, and play a role in stable mounting.

Further, in another embodiment, the top of the lamp body 1 is provided with a contour groove 12 for accommodating the waterproof sealing ring 3.

The top of the lamp body 1 is provided with a profile groove 12 which is consistent with the shape of the waterproof sealing ring 3, and the waterproof sealing ring 3 is arranged in the profile groove 12, so that good sealing performance is ensured.

Further, in another embodiment, a mounting surface 13 is arranged inside the lamp body 1, and the LED light source assembly 4 is fixed on the mounting surface 13 by the first screw 8 of the LED light source assembly 4; the LED light source component 4 is composed of a high-performance light emitting diode, a substrate and electronic components.

The inside installation face 13 that is used for installing LED light source subassembly 4 that sets up specially of lamp body 1 has left partial space for lamp body 1, and the power cord 6 of being convenient for is walked the line with LED light source subassembly 4 and is connected.

Further, in another embodiment, the bottom of the lamp body 1 is provided with a mounting area 10 corresponding to the tension disc 5, and the tension disc 5 is fixed on the mounting area 10 by the second screw 9.

Inlay in the wire hole 51 of line ball board 5 and be equipped with waterproof silica gel circle 7, with line ball board 5 through screw fixed mounting on the installation region 10 that sets up specially, utilize the mode of line ball board 5 extrusion waterproof silica gel circle 7, with power cord 6 and 1 outlet hole positions of lamp body sealed completely, waterproof performance is good not only, can also play the effect of fixed power cord 6, it is convenient wholly to install.

Further, in another embodiment, the bottom of the lamp body 1 is provided with a wire outlet channel 15, and the power wire 6 is pulled out from the wire outlet channel 15 through the wire outlet hole 51 to the outside.

Set up outlet channel 15 in addition at lamp body 1 bottom, power cord 6 not only can directly be followed the bottom and pulled out, can also be followed lamp body 1 side and be qualified for the next round of competitions, and compatible two kinds of outlet modes are applicable in the installation environment of difference.

Further, in another embodiment, the bottom of the lamp body 1 is further provided with a retaining member prepared hole 16 for locking with a waterproof test device, so that a professional waterproof test device can be connected to perform a waterproof performance test.

Further, in another embodiment, the material of the lamp body 1 is a die-cast aluminum alloy. The lamp body 1 is formed by die-casting high-strength high-performance die-casting aluminum alloy, the surface of the lamp body is subjected to baking finish treatment, the corrosion resistance is very high, and the service life of the lamp body can be prolonged.

The working principle and the using process of the invention are as follows: the invention is provided with a waterproof sealing ring 3 at the joint of a lamp body 1 and a PC cover 2. The top of the lamp body 1 is provided with a profile groove 12 which is consistent with the shape of the waterproof sealing ring 3, and the waterproof sealing ring 3 is correspondingly arranged in the profile groove 12; the mounting post 21 that the PC covered stretches into in the mounting hole 11 on the lamp body 1 inside wall to this mode through extrusion waterproof sealing circle 3 covers 2 and lamp body 1 zonulae occludens with the PC, realizes the waterproof sealing of light emitting area, and the outward appearance of lamp shade and lamp body cooperation department is complete level and smooth. Line ball board 5 is installed to 1 bottom of lamp body, and power cord 6 passes the wire hole 51 on the line ball board 5 with LED light source subassembly 4 and outside circular telegram, inlays in the wire hole 51 and is equipped with waterproof silica gel circle 7, and line ball board 5 passes through the corresponding region of screw fixed mounting in 1 bottom of lamp body, utilizes the mode of line ball board 5 extrusion waterproof silica gel circle 7 in the installation, with power cord 6 and 1 wire hole position of lamp body sealed completely, and not only waterproof performance is good, can also play the effect of fixed power cord 6. The invention has simple integral structure, convenient installation and good waterproof and sealing effect.

Finally, it should be noted that the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to examples, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.

Claims

1. The utility model provides a LED pointolite with waterproof construction, includes lamp body (1), lamp body (1) top is equipped with PC cover (2), its characterized in that: a waterproof sealing ring (3) is arranged at the joint of the lamp body (1) and the PC cover (2); the LED lamp is characterized in that an LED light source assembly (4) is installed in the lamp body (1), a line pressing plate (5) is installed at the bottom of the lamp body (1), a line outlet (51) leading to the outside of the lamp body (1) is formed in the line pressing plate (5), and a power line (6) penetrates through the line outlet (51) to electrify the LED light source assembly (4) and the outside; and a waterproof silica gel ring (7) is embedded in the wire outlet hole (51).

2. The LED point light source with a waterproof structure of claim 1, wherein: the PC cover (2) comprises a PC cover body (22) and a mounting column (21) at the bottom of the PC cover body (22); the LED lamp is characterized in that a mounting hole (11) corresponding to the mounting column (21) is formed in the inner side wall of the lamp body (1), and the mounting column (21) extends into the mounting hole (11) to connect the PC cover (2) with the lamp body (1).

3. The LED point light source with a waterproof structure of claim 2, wherein: a copper nut is injected into the mounting column (21), and the mounting column (21) is in threaded connection with the mounting hole (11) through the copper nut; the number of the mounting columns (21) and the number of the mounting holes (11) are three.

4. The LED point light source with a waterproof structure of claim 1, wherein: the top of the lamp body (1) is provided with a profile groove (12) for accommodating the waterproof sealing ring (3).

5. The LED point light source with a waterproof structure of claim 1, wherein: the LED lamp is characterized in that a mounting surface (13) is arranged inside the lamp body (1), and the LED light source assembly (4) is fixed on the mounting surface (13) through a first screw (8).

6. The LED point light source with a waterproof structure of claim 1, wherein: the lamp body (1) is provided with a mounting area (10) corresponding to the line pressing plate (5) at the bottom, and the line pressing plate (5) is fixed on the mounting area (10) through a second screw (9).

7. The LED point light source having a waterproof structure according to any one of claims 1 to 6, wherein: the lamp body (1) bottom is equipped with outlet channel (15), power cord (6) pass outlet hole (51) and draw out from outlet channel (15) and lead to the outside.

8. The LED point light source with a waterproof structure of claim 7, wherein: the bottom of the lamp body (1) is also provided with a locking part preformed hole (16) locked with the waterproof test equipment.

9. The LED point light source with the waterproof structure of claim 7 is characterized in that the LED light source component (4) is composed of a high-performance light emitting diode, a substrate and electronic components.

10. The LED point light source with a waterproof structure of claim 7, wherein: the lamp body (1) is made of die-cast aluminum alloy.