CN211743184U - A moisture-proof LED bracket - Google Patents

Abstract

The utility model relates to the technical field of LED manufacturing, and discloses a moisture-proof LED bracket, which comprises a casing and a die-bonding part arranged at the bottom of the casing; There is a moisture-proof plate above the reflector cup, the port of the reflector cup is provided with a mounting groove for embedding the moisture-proof plate, and a pressing ring for pressing the moisture-proof plate on the reflector cup is sleeved on the shell. The utility model has the following advantages and effects: an installation groove is arranged on the reflector cup, and a pressing ring is set on the shell to press the moisture-proof plate on the reflector cup, so as to realize the sealing of the lamp beads in the reflector cup and improve the moisture-proof effect ; Secondly, by inserting the locking part and the sealing part on the pressing ring into the locking groove and the sealing groove respectively, the pressing effect and sealing effect of the pressing ring on the moisture-proof board are improved; Silica gel dry particles are arranged in the dehumidification tank to absorb the water vapor in the shell and further improve the moisture-proof effect.

Description

A moisture-proof LED bracket

technical field

The utility model relates to the technical field of LED manufacturing, in particular to a moisture-proof LED bracket.

Background technique

The LED bracket is a base electronic component and one of the important components of the LED package. It mainly provides mechanical bearing, support, air tightness protection and promotion of heat dissipation of the LED device for the LED chip and its interconnection. In the prior art LED brackets, because the lamp beads are directly or indirectly exposed to the air, there is water vapor in the air, which causes moisture to penetrate into the lamp beads, thus causing the encapsulation glue to be in the environment where the LED lamp beads are lit for a long time. It is easy to separate from the conductive pins, so that the alloy wire is separated from the conductive pins, so that the circuit is disconnected and the service life of the LED is reduced.

Utility model content

The purpose of the utility model is to provide a moisture-proof LED bracket, which has the effect of preventing the LED from being affected by moisture.

The above technical purpose of the present utility model is achieved through the following technical solutions: a moisture-proof LED bracket, which is characterized in that it comprises a casing, a die-bonding part disposed at the bottom of the casing, and a The reflector cup above the die-bonding portion, the housing is provided with a moisture-proof plate above the reflector cup, the reflector cup port is provided with a mounting groove for the moisture-proof plate to be embedded in, and the housing is provided with a moisture-proof plate above the reflector cup. The sleeve is provided with a pressing ring for pressing the moisture-proof plate on the reflection cup.

By adopting the above technical scheme, the moisture-proof board is embedded in the installation groove, and the moisture-proof board is pressed into the installation groove by the compression ring, and the connection between the moisture-proof board and the compression groove is sealed by the compression ring to prevent the water vapor from entering the reflection. inside the cup, so as to prevent the LED from getting wet and improve the service life of the LED.

The utility model is further provided as follows: the moisture-proof plate is made of a transparent material, the pressing ring is made of an elastic material, and the pressing ring and the casing are set to be tightly fitted.

By adopting the above technical solution, the moisture-proof plate is set as a transparent material, which does not affect the light transmittance of the LED, and the pressing ring is set as an elastic material and is tightly fitted with the casing, which improves the tightness of the connection between the pressing ring and the casing, thereby improving the LED. moisture-proof effect.

The utility model is further provided as follows: a locking portion and a sealing portion are arranged on the pressing ring, a locking groove for embedding the locking portion is annularly arranged on the side wall of the casing, and a locking groove is arranged on the moisture-proof plate. There is a sealing groove into which the sealing portion is inserted.

By adopting the above technical solution, the locking part is embedded in the locking groove to improve the tightness of the connection between the pressing ring and the casing, thereby improving the pressing effect of the pressing ring on the moisture-proof plate, and at the same time, the sealing part is embedded in the sealing groove, Improve the moisture-proof effect of the connection between the compression ring and the moisture-proof board.

The utility model is further configured as follows: a moisture-proof convex portion is arranged at the bottom of the moisture-proof plate, a locking groove for the moisture-proof convex portion to be embedded in is arranged in the installation groove, and a side surface of the moisture-proof plate close to the die-bonding portion is connected with A sealing gasket on the inside of the moisture barrier.

By adopting the above technical solution, the moisture-proof convex portion is embedded in the locking groove, and at the same time, a sealing gasket is arranged between the moisture-proof plate and the installation groove, which further improves the sealing performance of the LED frame.

The utility model is further provided as follows: a dehumidification tank is inserted into the shell, and silica gel dry particles are arranged in the dehumidification tank.

By adopting the above technical solution, silica gel drying particles are arranged in the dehumidification tank to absorb the water vapor inside the shell to ensure the drying of the lamp beads.

The utility model is further provided as follows: the side wall of the shell is provided with a plug port for inserting the dehumidification tank, the dehumidification tank is provided with a material change port, and a material sealing plate is rotatably connected to the material change port, so The sealing material plate is provided with a plurality of dehumidification holes.

By adopting the above technical solution, the dehumidification tank is inserted from the socket and the sealing material plate is rotated and connected on the dehumidification tank, so that the replacement of the silica gel particles is more convenient.

The utility model is further provided as follows: the housing is provided with a pressing plate convex portion which restricts the turning of the sealing material plate.

By adopting the above technical solution, when the dehumidification tank is inserted into the casing, the sealing material plate is placed under the convex portion of the pressing plate to press the sealing material plate, so as to prevent the sealing material from turning over on the inner plate of the casing.

The beneficial effects of the present utility model are:

1. A mounting groove is set on the reflector cup, and a pressing ring is set on the shell to press the moisture-proof plate on the reflector cup, so as to form a seal in the reflector cup, thereby realizing moisture-proof of the lamp beads in the reflector cup.

2. By inserting the locking part and the sealing part on the pressing ring into the locking groove and the sealing groove respectively, the pressing effect of the pressing ring on the moisture-proof plate is improved, and the sealing effect of the contact between the pressing ring and the moisture-proof plate is also improved.

3. A dehumidification tank is set in the shell, and silica gel dry particles are set in the dehumidification tank to absorb the water vapor in the shell and further improve the moisture-proof effect.

Description of drawings

In order to illustrate the technical solutions in the embodiments of the present invention more clearly, the following briefly introduces the accompanying drawings used in the description of the embodiments. Obviously, the drawings in the following description are only some implementations of the present invention. For example, for those of ordinary skill in the art, other drawings can also be obtained based on these drawings without any creative effort.

FIG. 1 is a schematic structural diagram of this embodiment.

FIG. 2 is an enlarged view of part A of this embodiment.

In the figure, 1, the shell; 11, the convex part of the pressure plate; 13, the installation groove; 14, the locking groove; 2, the reflector cup; 4. Pressing ring; 41. Sealing part; 42. Locking part; 5. Dehumidification tank; 51. Sealing plate; 6. Sealing gasket.

Detailed ways

The technical solutions of the present invention will be clearly and completely described below with reference to specific embodiments. Obviously, the described embodiments are only some of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

In an embodiment, a moisture-proof LED bracket, as shown in FIG. 1 and FIG. 2 , includes a housing 1 and a die-bonding portion 21 disposed at the bottom of the housing 1 . Reflector cup 2, the shell 1 is provided with a moisture-proof plate 3 located above the reflector cup 2, the port of the reflector cup 2 is provided with a mounting groove 13 for the moisture-proof plate 3 to be embedded in, and the shell 1 is sleeved with a moisture-proof plate 3 to be pressed on the surface. The compression ring 4 on the reflector cup 2 is made of elastic rubber material, the moisture-proof plate 3 is made of transparent resin, the compression ring 4 is set to tightly fit with the housing 1, and the compression ring 4 is provided with a locking The sealing part 42 and the sealing part 41, the side wall of the casing 1 is annularly provided with a locking groove for the locking part 42 to be embedded in, the moisture-proof plate 3 is provided with a sealing groove 32 for the sealing part 41 to be embedded, and the bottom of the moisture-proof plate 3 is provided with a moisture-proof convex part 31. The installation groove 13 is provided with a locking groove 14 for embedding the moisture-proof convex portion 31. The moisture-proof plate 3 is connected with a sealing gasket 6 on the inner side of the moisture-proof convex portion 31 on the side of the moisture-proof plate 3 close to the die-bonding portion 21. , place the moisture-proof plate 3 in the installation groove 13 and insert the moisture-proof convex part 31 into the locking groove 14, set the pressing ring 4 on the upper end of the casing 1, and make the sealing part 41 embedded in the sealing groove 32 and the locking part 42 The groove is locked, so as to realize the pressing of the moisture-proof board 3 and improve the sealing performance of the moisture-proof board 3 at the joint, thereby improving the moisture-proof effect of the LED bracket.

As shown in Figures 1 and 2, a dehumidification tank 5 is inserted into the shell 1, the side wall of the shell 1 is provided with an insertion port for inserting the dehumidification tank 5, and the dehumidification tank 5 is provided with a refueling port, which rotates on the refueling port. A sealing material plate 51 is connected, a plurality of dehumidification holes are arranged on the sealing material plate 51, silica gel drying particles are arranged in the dehumidification tank 5, and a pressing plate convex portion 11 is arranged in the shell 1 to restrict the overturning of the sealing material plate 51, and the dehumidification tank 5 When inserted into the housing 1 , the sealing material plate 51 is placed under the convex portion 11 of the pressing plate to compress the sealing material plate 51 to prevent the sealing material from turning over in the inner plate of the housing 1 .

When using the moisture-proof LED bracket, install the moisture-proof plate 3 on the shell 1 after the die bonding, and set the pressing ring 4 on the upper end of the shell 1 to compress the moisture-proof board 3, so as to realize the sealing of the die-bonding part 21. Seal, improve the moisture-proof effect, and at the same time set dry particles in the dehumidification tank 5, insert the dehumidification tank 5 into the shell 1 from the refueling port, and set the pressure plate convex part 11 above the sealing plate 51 to prevent the sealing plate 51 from being in the shell. 1 inside flip.

Claims (7)

1. A moisture-proof LED bracket, characterized in that it comprises a casing (1), a die-bonding part (21) arranged at the bottom of the casing (1), and a crystal-bonding part (21) arranged at the bottom of the casing (1) is arranged in the casing (1). A reflector (2) above the die-bonding portion (21), a moisture-proof plate (3) located above the reflector (2) is provided on the housing (1), and a port of the reflector (2) is provided A mounting groove (13) for embedding the moisture-proof plate (3) is provided, and a pressing force for pressing the moisture-proof plate (3) on the reflector cup (2) is sleeved on the casing (1). Tight ring (4). 2. A moisture-proof LED bracket according to claim 1, characterized in that: the moisture-proof plate (3) is made of a transparent material, the pressing ring (4) is made of an elastic material, and the pressing ring is made of an elastic material. (4) is arranged in a tight fit with the housing (1). 3. A moisture-proof LED bracket according to claim 1, characterized in that: the pressing ring (4) is provided with a locking portion (42) and a sealing portion (41), and the housing (1) ) The side wall is annularly provided with a locking groove for embedding the locking portion (42), and the moisture-proof plate (3) is provided with a sealing groove (32) for embedding the sealing portion (41). 4. A moisture-proof LED bracket according to claim 1, characterized in that: a moisture-proof convex portion (31) is provided at the bottom of the moisture-proof plate (3), and a moisture-proof protrusion (31) is provided in the installation groove (13) for the moisture-proof A locking groove (14) in which the convex part (31) is embedded, and a sealing gasket (6) located on the inner side of the moisture proof convex part (31) is connected to the side surface of the moisture-proof plate (3) close to the die-bonding part (21). 5 . The moisture-proof LED bracket according to claim 1 , wherein a dehumidification tank ( 5 ) is inserted into the shell ( 1 ), and silica gel dry particles are arranged in the dehumidification tank ( 5 ). 6 . . 6 . The moisture-proof LED bracket according to claim 5 , wherein the side wall of the casing ( 1 ) is provided with a socket for inserting the dehumidification tank ( 5 ), and the dehumidification tank ( 5 ). ) is provided with a material changing port, a material sealing plate (51) is rotatably connected to the material changing port, and a plurality of dehumidification holes are arranged on the material sealing plate (51). 7 . The moisture-proof LED bracket according to claim 6 , wherein the housing ( 1 ) is provided with a pressing plate convex portion ( 11 ) that restricts the overturning of the sealing material plate ( 51 ). 8 .

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