CN215174903U

CN215174903U - LED sealing structure

Info

Publication number: CN215174903U
Application number: CN202121584197.XU
Authority: CN
Inventors: 刘志辉
Original assignee: Shenzhen Qianhai Homerun Technology Co ltd
Current assignee: Shenzhen Qianhai Homerun Technology Co ltd
Priority date: 2021-07-13
Filing date: 2021-07-13
Publication date: 2021-12-14
Anticipated expiration: 2031-07-13

Abstract

The utility model discloses a LED's seal structure, include: the LED lamp comprises a shell, a sealing ring, a light-transmitting plate, a sealing sheet, an LED, a lamp panel and a fixed pressing ring; the sealing sheet is provided with an installation hole site matched with the LED; the shell, the sealing ring, the light-transmitting plate, the sealing sheet, the lamp panel and the fixed pressing ring are mutually pressed, so that a closed cavity is formed at the mounting hole; the shell is of a cylindrical structure, the top of the shell is provided with a flange or an abutting part or an extending part which extends towards the radial inner side, and the middle of the top is provided with a through hole; the light-transmitting plate is abutted against the flange or the abutting part or the extending part; the fixed pressing ring is fixed or clamped on the shell and applies pressure to the top of the shell. The utility model has reliable, simple and firm sealing, small internal air space, high module sealing grade, high strength and high durability, and reduces the damage of the substance in the gas to the original piece to be protected; the flat glass is adopted, the process is simple, and the price is low.

Description

LED sealing structure

Technical Field

The utility model relates to a LED lamp technical field, in particular to LED's seal structure.

Background

LED (semiconductor light emitting diode) packages refer to packages of light emitting chips, which are significantly different compared to integrated circuit packages. The encapsulation of the LED is required not only to protect the wick but also to be transparent, so that the encapsulation of the LED has special requirements for the encapsulation material.

The existing product is large in size, complex in structure, complex in process, difficult to machine, poor in sealing effect, complex in assembly, low in reliability, few in application scenes, required to be sealed in multiple ways, complex in process, low in sealing grade, easy to lose effect, difficult to machine the glass cover, complex in process, high in cost and inconvenient to install and replace in use.

SUMMERY OF THE UTILITY MODEL

To the problem that prior art exists, the utility model provides a LED's seal structure.

In order to achieve the above purpose, the utility model discloses technical scheme as follows:

a sealing structure of an LED, comprising: the LED lamp comprises a shell, a sealing ring, a light-transmitting plate, a sealing sheet, an LED, a lamp panel and a fixed pressing ring;

the sealing sheet is provided with an installation hole site matched with the LED;

the shell, the sealing ring, the light-transmitting plate, the sealing sheet, the lamp panel and the fixed pressing ring are mutually pressed, so that a closed cavity is formed at the mounting hole;

the shell is of a cylindrical structure, the top of the shell is provided with a flange or an abutting part or an extending part which extends towards the radial inner side, and the middle of the top is provided with a through hole; the light-transmitting plate is abutted against the flange or the abutting part or the extending part; the fixed pressing ring is fixed or clamped on the shell and applies pressure to the top of the shell.

Preferably, still the welding has two metal stitches on the lamp plate, and fixed clamping ring is worn to establish by this metal stitch, stretches out outside fixed clamping ring.

Preferably, the sealing ring is mounted on one side of the flange or the abutting part or the extending part of the housing, which is close to the light-transmitting plate, and the fixed pressing ring is mounted at the bottom of the housing.

Preferably, the side wall of the fixed pressing ring is provided with a protrusion or a buckle, a clamping groove matched with the protrusion or the buckle is formed in the corresponding shell, and the fixed pressing ring is fixedly locked with the clamping groove of the shell through the protrusion or the buckle.

Preferably, the mounting hole site sets up in the middle part of gasket, LED one end is arranged in the mounting hole site, the other end is installed on the lamp plate, this mounting hole site is used for forming the cavity at LED place.

Preferably, glue is filled in a groove formed by the fixed pressing ring and the lamp panel.

Preferably, the housing is cylindrical; the sealing ring is ring-shaped, and the light-transmitting plate is circular.

Preferably, the sealing ring is a silica gel ring, the sealing sheet is a silica gel sheet, the light-transmitting plate is a glass sheet, and the lamp panel is an LED lamp panel.

Adopt the technical scheme of the utility model, following beneficial effect has:

the assembly is simple, the fixed pressing ring of the shell is automatically pre-tightened after the installation is finished, the reliability is high, and the application scenes are increased; the sealing is reliable, simple and firm, the internal air space is small, the damage of substances in gas to elements needing to be protected is reduced, the sealing grade of the module is high, the strength is high, and the durability is high; the flat glass is adopted, so that the process is simple and the price is low; the power cord is replaced to the metal stitch, and the module directly welds at the lamp plate as a plug-in components, saves the loaded down with trivial details of power cord connection, does not take up space.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a sectional view of the structure of the present invention;

FIG. 3 is an exploded view of the structure of the present invention;

FIG. 4 is a schematic structural view before and after glue pouring of the present invention;

in the figure: the LED lamp comprises a shell 1, a sealing ring 2, a light-transmitting plate 3, a sealing plate 4, an LED5, a lamp panel 6, a fixed pressing ring 7, a metal pin 8, an installation hole position 401, a protrusion or a buckle 701 and an opening 702.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present invention, unless expressly stated or limited otherwise, the first feature "on" or "is connected to" the second feature

"under" may include the first and second features being in direct contact, and may also include the first and second features not being in direct contact, but being in contact with each other through additional features between them. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Referring to fig. 1 to 4, the utility model provides a sealing structure of LED, include: the LED lamp comprises a shell 1, a sealing ring 2, a light-transmitting plate 3, a sealing plate 4, an LED5, a lamp panel 6 and a fixed pressing ring 7;

the sealing sheet 4 is provided with an installation hole position 401 matched with the LED 5;

the shell 1, the sealing ring 2, the light-transmitting plate 3, the sealing sheet 4, the lamp panel 6 and the fixed pressing ring 7 are mutually pressed, so that a closed cavity is formed at the mounting hole position 401, and the LED can be sealed and prevented from water;

the shell 1 is of a cylindrical structure, a flange or an abutting part or an extending part extending towards the radial inner side is arranged at the top of the shell 1, and a through hole is formed in the middle of the top; the light-transmitting plate 3 is abutted against the flange or the abutting part or the extending part; the fixed pressing ring 7 is fixed or clamped on the shell 1 and applies pressure to the top of the shell.

In the embodiment, the metal pin 8 leaks outwards, can be conveniently inserted into an external circuit board for welding and fixing, and conducts a circuit, does not need other fixed structural parts to be connected with a power line, and is convenient and practical; still the welding has two metal stitches 8 on the lamp plate 6, and fixed clamping ring 7 is worn to establish by this metal stitch 8, stretches out outside fixed clamping ring 7.

Sealing washer 2 in this embodiment is the ring shape, plays sealed effect, sealing washer 2 is installed and is close to light-passing board 3 one side at the flange of shell 1 or butt portion or extension, fixed clamping ring 7 is installed in shell 1 bottom, the sealing washer is the silica gel circle.

In this embodiment, the fixing clamping ring and the housing can be fixed by a snap-in type or a glue-adhering type,

wherein the buckle formula: the side wall of the fixed pressing ring is provided with a protrusion or a buckle 701, a clamping groove (not disclosed in the figure) matched with the protrusion or the buckle 701 is formed in the corresponding shell 1, the fixed pressing ring 7 is fixedly locked with the clamping groove of the shell 1 through the protrusion or the buckle 701, the clamping groove is formed in the shell 1 and does not penetrate through the outer portion of the shell 1, and the glue pouring function can be further achieved.

Wherein the glue glues the formula: the sealing ring 2, the light-transmitting plate 3, the sealing sheet 4 and the lamp panel 6 are firstly pressed, and then the fixed pressing ring 7 is adhered to the inside of the shell 1 by glue for fixing.

The mounting hole position 401 of the sealing sheet 4 in the embodiment forms a cavity where the LED5 is located, so that the sealing performance is good, the sealing cavity is small, the space is small, the gas is less, and the influence and damage of substances in the gas on the LED5 in the sealing cavity by a protected object are reduced; the mounting hole 401 is arranged in the middle of the sealing sheet 4, one end of the LED5 is arranged in the mounting hole 401, and the other end of the LED5 is arranged on the lamp panel 6; the mounting hole positions 401 are square; the sealing sheet is a silica gel sheet; the lamp panel is set as an LED lamp panel.

In this embodiment, the housing 1 is cylindrical, the light-transmitting plate 3 is circular, the silica gel sheet is circular, the middle part of the silica gel sheet is provided with a square mounting hole 401, the fixed pressing ring 7 is cylindrical, two side walls of the fixed pressing ring are provided with the protrusions or the buckles 701, and the other two side walls of the bottom part of the fixed pressing ring are provided with corresponding openings 702; a glue body is filled in a groove S formed by the fixed pressing ring 7 and the lamp panel 6, so that the whole structure is sealed and fixed; the light-transmitting plate is made of a glass sheet.

The utility model discloses the theory of operation as follows:

the method comprises the following steps that a shell 1, a silica gel ring 2, a glass sheet 3, a silica gel sheet 4, a lamp panel 6 and a fixed pressing ring 7 are mutually pressed, under the action of pressure, a sealed cavity is formed at an installation hole position 401 where an LED5 is located, sealing is achieved, after installation is completed, a proper amount of glue solution is poured into a groove S formed by the fixed pressing ring 7 and the lamp panel 6, after the glue solution is solidified, a structural member is better sealed and fixed, further higher sealing grade is achieved, the structural strength of the module is stronger, an inserting module is formed, an exposed metal welding pin 8 can be conveniently inserted into an external lamp panel to be welded and fixed, a circuit is conducted, and other fixed structural members are not required to be connected with a power line; the module can be embedded, fixed and operated in other modes, so that the installation construction and the replacement operation construction are convenient, the structure is simple, the cost is low, the protection level is high, and the highest IP68 level can be reached.

The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.

Claims

1. A sealing structure of an LED, comprising: the LED lamp comprises a shell, a sealing ring, a light-transmitting plate, a sealing sheet, an LED, a lamp panel and a fixed pressing ring;

2. The LED sealing structure according to claim 1, wherein two metal pins are welded on the lamp panel, and the metal pins penetrate through the fixed pressing ring and extend out of the fixed pressing ring.

3. The sealing structure of LED according to claim 1, wherein the sealing ring is mounted on a side of the flange or the abutting portion or the extending portion of the housing close to the light-transmitting plate, and the fixing pressing ring is mounted on a bottom of the housing.

4. The sealing structure of LED of claim 3, wherein the side wall of the fixed pressing ring is provided with a protrusion or a buckle, a slot matching with the protrusion or the buckle is formed in the corresponding housing, and the fixed pressing ring is fixed and locked with the slot of the housing through the protrusion or the buckle.

5. The LED sealing structure according to claim 1, wherein the mounting hole is disposed in the middle of the sealing sheet, one end of the LED is disposed in the mounting hole, and the other end of the LED is mounted on the lamp panel.

6. The LED sealing structure according to claim 5, wherein a glue is filled in a groove formed by the fixed pressing ring and the lamp panel.

7. The sealing structure of LED of claim 5, wherein said housing is cylindrical; the sealing ring is ring-shaped, and the light-transmitting plate is circular.

8. The sealing structure of LED of claim 7, wherein the sealing ring is a silicone ring, the sealing sheet is a silicone sheet, the light-transmitting plate is a glass sheet, and the lamp panel is an LED lamp panel.