CN216202757U

CN216202757U - LED underwater lamp with extremely strong sealing performance

Info

Publication number: CN216202757U
Application number: CN202122355831.9U
Authority: CN
Inventors: 汪玉莲
Original assignee: Zhongshan Songpu Electrical Lighting Co ltd
Current assignee: Zhongshan Songpu Electrical Lighting Co ltd
Priority date: 2021-09-28
Filing date: 2021-09-28
Publication date: 2022-04-05
Anticipated expiration: 2031-09-28

Abstract

The utility model discloses an LED underwater lamp with extremely strong sealing property, which comprises a shell, a lampshade and LED color beads, wherein the lampshade is arranged above the shell, the LED color beads are arranged inside the lampshade, a labyrinth seal structure is arranged between the shell and the lampshade, sealant is filled in the labyrinth seal structure to realize the bonding and fixing between the shell and the lampshade, the labyrinth seal structure is arranged between the shell and the lampshade, the labyrinth seal structure is designed to complicate the way of water entering the LED underwater lamp, and the sealant is filled in the labyrinth seal structure to enable two seal structures to be built between the shell and the lampshade so as to improve the sealing property of the LED underwater lamp, so that the phenomenon of water seepage of the LED underwater lamp can be effectively avoided even if the LED underwater lamp is placed in water for a long time, and the LED underwater lamp has good waterproof effect.

Description

LED underwater lamp with extremely strong sealing performance

Technical Field

The utility model belongs to the technical field of illumination, and particularly relates to an LED underwater lamp with extremely strong sealing property.

Background

With the improvement of the living standard of people, the requirement of people on beauty is higher and higher, in terms of the field of illumination, the current lamp products greatly exceed the scope of illumination requirements, the research and development and the production of more lamp products are more inclined to the market requirements of beauty, decoration and the like, and the underwater lamp with beautiful effect is produced under the driving of the market requirements.

Simple the indicating of submarine lamp is exactly the lamp of dress under the bottom, the light of submarine lamp is sent from the bottom, mode such as through external controller or built-in controller, can realize the gradual change, the jump, the color scintillation, dynamic effect such as gradual change exchange, demonstrate like the illusion effect, generally received liking of people, the junction of current submarine lamp is for improving waterproof nature, generally all can add and establish the sealing washer, but the seal structure of current submarine lamp junction is only one, the submarine lamp need arrange the aquatic in for a long time, one seal structure makes submarine lamp still have the danger of infiltration.

Disclosure of Invention

The utility model aims to provide an LED underwater lamp with extremely strong sealing property, and solves the technical problem that in the prior art, the connection part of most underwater lamps is only provided with a sealing structure and is placed in water for a long time, so that the underwater lamp has water seepage danger.

The technical scheme of the utility model is realized as follows:

the utility model aims to provide an LED underwater lamp with extremely strong sealing property, which comprises a shell, a lampshade and LED color beads, wherein the lampshade is arranged above the shell, the LED color beads are arranged inside the lampshade, a labyrinth seal structure is arranged between the shell and the lampshade, and sealant is filled in the labyrinth seal structure to realize the bonding fixation between the shell and the lampshade.

Preferably, the labyrinth seal structure includes from the top surface of shell upwards a plurality of interval distribution's annular boss and follow the bottom surface of lamp shade downwards a plurality of interval distribution's annular lug, forms an annular groove between two adjacent annular bosses, and annular lug corresponds with the annular groove and annular lug nestification is in the annular groove, sealed glue is irritated and is established in the annular groove.

Preferably, the height of the annular projection is equal to the depth of the annular groove.

Preferably, a sealing ring is arranged at the joint of the outer shell and the lampshade.

Preferably, the number of the sealing rings is at least two, and the two sealing rings are respectively a first sealing ring positioned at an inlet of the labyrinth sealing structure and a second sealing ring positioned at an outlet of the labyrinth sealing structure.

Preferably, the joint of the outermost annular boss on the housing and the bottom surface of the lampshade forms an inlet of the labyrinth seal structure, and a first mounting groove for mounting a first seal ring is formed in the top surface of the outermost annular boss on the housing.

Preferably, the joint of the annular boss at the innermost layer on the housing and the bottom surface of the lampshade forms an outlet of the labyrinth seal structure, and a second mounting groove for mounting a first seal ring is arranged on the top surface of the annular boss at the innermost layer on the housing.

Preferably, the bottom of the shell is provided with a waterproof junction box, a leakage protector is arranged inside the waterproof junction box, the bottom of the waterproof junction box is connected with a rubber tube, and the rubber tube is used for surrounding a power line electrically connected with the waterproof junction box.

Compared with the prior art, the utility model has the following advantages:

1. according to the LED underwater lamp provided by the utility model, the labyrinth seal structure is arranged between the shell and the lampshade, the labyrinth seal structure is designed to enable the way of water entering the LED underwater lamp to be complicated, and the seal gum is poured in the labyrinth seal structure, so that two seal structures are built between the shell and the lampshade, the sealing property of the LED underwater lamp is improved, and even if the LED underwater lamp is placed in water for a long time, the phenomenon of water seepage of the LED underwater lamp can be effectively avoided, so that the LED underwater lamp has a good waterproof effect;

2. other advantages of the present invention are described in detail in the examples section of this specification.

Drawings

FIG. 1 is a schematic perspective view of a submarine light according to the present invention;

FIG. 2 is an exploded view of the underwater light of the present invention;

FIG. 3 is a schematic front view of a submarine light according to the present invention;

FIG. 4 is a schematic cross-sectional view A-A of FIG. 3;

fig. 5 is an enlarged schematic structural view of a portion B provided in fig. 4.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. 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 to 5, the embodiment provides an LED underwater lamp with extremely strong sealing performance, which includes a housing 1, a lampshade 2, a circuit board 40 and LED color beads 3, the lampshade 2 is installed above the housing 1, the LED color beads 3 are welded on the circuit board 40, the circuit board 40 is installed inside the lampshade 2, a labyrinth seal structure 30 is arranged between the housing 1 and the lampshade 2, a sealant 4 is filled in the labyrinth seal structure 30 to realize the bonding fixation between the housing 1 and the lampshade 2, the labyrinth seal structure 30 is arranged between the housing 1 and the lampshade 2, the labyrinth seal structure 30 is designed to complicate the way of water entering the LED underwater lamp, and the sealant 4 is filled in the labyrinth seal structure 30 to build two sealing structures between the housing 1 and the lampshade 2 to improve the sealing performance of the LED underwater lamp, even if the LED underwater lamp is placed in water for a long time, the water seepage phenomenon of the LED underwater lamp can be effectively avoided, so that the LED underwater lamp has a good waterproof effect; preferably, in this embodiment, the sealant 4 is a hot-melt sealant 4, and the sealant 4 can be melted by heating, so as to facilitate the later disassembly and assembly of the housing 1 and the lampshade 2.

The labyrinth seal structure 30 comprises a plurality of annular bosses 11 which protrude upwards from the top surface of the housing 1 and are distributed at intervals in the radial direction and a plurality of annular lugs 21 which protrude downwards from the bottom surface of the lampshade 2 and are distributed at intervals in the radial direction, an annular groove 12 is formed between every two adjacent annular bosses 11, the annular lugs 21 correspond to the annular grooves 12, the annular lugs 21 are nested in the annular grooves 12, the sealant 4 is poured in the annular grooves 12, preferably, the height of the annular lugs 21 is equal to the depth of the annular grooves 12, so that the gap at the joint of the housing 1 and the lampshade 2 is reduced, and the sealing performance is improved better; in the embodiment, the annular boss 11 is provided with at least 3 layers, so that the complexity of the path of the labyrinth seal structure 30 is increased, and the seal effect is improved; in addition, in this embodiment, the outermost annular protrusion 21 is in interference fit with the outermost annular groove 12, specifically, the outer diameter of the outermost annular protrusion 21 is slightly larger than the maximum diameter of the outermost annular groove 12 so that the outermost annular protrusion 21 and the outermost annular groove 12 form interference fit, and the outermost annular protrusion 21 and the outermost annular groove 12 are in interference fit so as to improve the sealing performance of the inlet 6 of the labyrinth seal structure 30; during installation, firstly, the sealant 4 is poured into the annular groove 12, and then the outermost annular bump 21 of the lampshade 2 is pressed into the outermost annular groove 12, so that the sealant 4 can be ensured to effectively fill a gap between the outermost annular bump 21 and the outermost annular groove 12, and the width of the annular groove 12 is larger than the thickness of the outermost annular bump 21, so that the sufficient injection amount of the sealant 4 is ensured, and the sealing effect is better improved.

A sealing ring is arranged at the joint of the shell 1 and the lampshade 2; preferably, the number of the sealing rings is at least two, and the two sealing rings are a first sealing ring 5A located at an inlet 6 of the labyrinth sealing structure 30 and a second sealing ring 5B located at an outlet 7 of the labyrinth sealing structure 30, in this embodiment, the inlet 6 of the labyrinth sealing structure 30 refers to a side of the underwater lamp contacting with the outside, and the outlet 7 of the labyrinth sealing structure 30 refers to a structural interior of the underwater lamp; specifically, the joint of the outermost annular boss 11 on the housing 1 and the bottom surface of the lampshade 2 forms the inlet 6 of the labyrinth seal structure 30, and a first mounting groove 13 for mounting a first seal ring 5A is arranged on the top surface of the outermost annular boss 11 on the housing 1; the annular boss 11 of inlayer on the shell 1 with the handing-over department of the bottom surface of lamp shade 2 forms labyrinth seal structure 30's exit 7 be provided with the second mounting groove 14 that is used for installing second sealing washer 5B on the top surface of inlayer annular boss 11 on the shell 1, in this embodiment, a part of two sealing washers protrudes respectively on shell 1 the top surface of outermost annular boss 11 and the top surface of inlayer annular boss 11 on the shell 1 to ensure that the bottom surface of lamp shade 2 can cause the extrusion to the sealing washer, in order to improve sealed effect.

The bottom of shell 1 is equipped with waterproof terminal box 8, the inside earth-leakage protector 20 that is equipped with of waterproof terminal box 8, waterproof terminal box 8 bottom is connected with rubber tube 9, rubber tube 9 is used for surrounding the power cord 10 of being connected with waterproof terminal box 8 electricity, waterproof terminal box 8 through utilizing the shell 1 bottom is switched on with external power, and wrap up power cord 10 with rubber tube 9, specifically, rubber tube 9 is the outside of full coverage at power cord 10, with the contact of isolated power cord 10 with water, provide a high leakproofness ability's connecting device for submarine lamp, adopt the inside earth-leakage protector 20 of waterproof terminal box 8 and carry out electric connection with power cord 10, in order to increase submarine lamp safety in utilization, avoid appearing the earth leakage phenomenon and take place.

It should be noted that all directional indicators such as "up", "down", "inside" and "outside" in the embodiments of the present invention are merely used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

The above embodiments are only preferred embodiments of the present invention, but the present invention is not limited thereto, and any other changes, modifications, substitutions, combinations, simplifications, which are made without departing from the spirit and principle of the present invention, are all equivalent replacements within the protection scope of the present invention.

Claims

1. The utility model provides a very strong LED underwater lamp of leakproofness, includes shell (1), lamp shade (2) and the various pearl of LED (3), and install in shell (1) top lamp shade (2), and the various pearl of LED (3) are installed inside lamp shade (2), its characterized in that: a labyrinth seal structure (30) is arranged between the shell (1) and the lampshade (2), and sealant (4) is filled in the labyrinth seal structure (30) to realize the bonding fixation between the shell (1) and the lampshade (2).

2. The LED underwater lamp with extremely strong sealing property as claimed in claim 1, wherein: labyrinth seal structure (30) include the follow the top surface of shell (1) is upwards convex a plurality of interval distribution's annular boss (11) and follow the bottom surface of lamp shade (2) is convex a plurality of interval distribution's annular lug (21) downwards, forms an annular groove (12) between two adjacent annular bosses (11), and annular lug (21) correspond and annular lug (21) nestification is in annular groove (12) with annular groove (12), sealed glue (4) are irritated and are established in annular groove (12).

3. The LED underwater lamp with extremely strong sealing property as claimed in claim 2, wherein: the height of the annular projection (21) is equal to the depth of the annular groove (12).

4. The LED underwater lamp with extremely strong sealing property as claimed in claim 1, 2 or 3, wherein: and a sealing ring is arranged at the joint of the shell (1) and the lampshade (2).

5. The LED underwater lamp with extremely strong sealing property as claimed in claim 4, wherein: the sealing ring is provided with at least two, two the sealing ring is for being located respectively first sealing ring (5A) of entrance (6) of labyrinth seal structure (30) and being located second sealing ring (5B) of exit (7) of labyrinth seal structure (30).

6. The LED underwater lamp with extremely strong sealing property as claimed in claim 5, wherein: outermost annular boss (11) on shell (1) with the handing-over department of the bottom surface of lamp shade (2) forms entrance (6) of labyrinth seal structure (30) be provided with first mounting groove (13) that are used for installing first sealing washer (5A) on shell (1) on the top surface of outermost annular boss (11).

7. The LED underwater lamp with extremely strong sealing property as claimed in claim 5, wherein: the outer casing (1) is gone up inlayer annular boss (11) with the handing-over department of the bottom surface of lamp shade (2) forms exit (7) of labyrinth seal structure (30) be provided with second mounting groove (14) that are used for installing second sealing washer (5B) on outer casing (1) on the top surface of inlayer annular boss (11).

8. The LED underwater lamp with extremely strong sealing property as claimed in claim 4, wherein: the waterproof junction box is characterized in that a waterproof junction box (8) is arranged at the bottom of the shell (1), a leakage protector (20) is arranged inside the waterproof junction box (8), a rubber tube (9) is connected to the bottom of the waterproof junction box (8), and the rubber tube (9) is used for surrounding a power line (10) electrically connected with the waterproof junction box (8).