CN214228598U - LED power supply structure - Google Patents

Abstract

The utility model discloses a LED power structure, including metal casing, insulating box, rivet double-screw bolt, silica gel cylinder cover, PCBA, set screw and casting glue, metal casing includes the diapire, the rivet double-screw bolt sets firmly in the diapire, insulating box assembly accept in metal casing just insulating box include with rivet double-screw bolt complex pilot hole, the aperture of pilot hole is greater than the diameter of rivet double-screw bolt, the rivet double-screw bolt is located to silica gel cylinder cover, PCBA accept in insulating box in and the butt in the rivet double-screw bolt with the silica gel cylinder sheathes in, the set screw with the rivet double-screw bolt cooperation is in order with PCBA compress tightly in on the silica gel cylinder cover, PCBA includes a plurality of electronic component, the casting glue pours into in the metal casing and cover electronic component. The utility model has the advantages that: through setting up the silica gel cylinder cover, reduced artifical sealed link to can improve productivity and production efficiency, practice thrift manufacturing cost.

Description

LED power supply structure

[ technical field ] A method for producing a semiconductor device

The utility model relates to a power technical field especially relates to a LED power structure.

[ background of the invention ]

The existing LED power supply product has the defects of poor function, damaged service life, even burning-out of elements, complete machine explosion risk, no output of a power supply and the like caused by reduction of heating of elements, and the LED power supply product can be uniformly mixed and stirred by using waterproof pouring sealants of different models and then poured into a shell to play the roles of water prevention and heat dissipation. However, in order to prevent the glue from overflowing, the LED power supply product needs to be sealed, so that the production efficiency is reduced, and the production cost is increased.

[ Utility model ] content

The utility model discloses a LED power structure, it adopts the technical problem that can solve and relate to in the background art.

In order to achieve the above purpose, the technical scheme of the utility model is that:

the utility model provides a LED power structure, includes metal casing, insulating box, rivet double-screw bolt, silica gel cylinder cover, PCBA, fixed screw and casting glue, metal casing includes the diapire, the rivet double-screw bolt set firmly in the diapire, insulating box equipment accept in the metal casing just insulating box include with rivet double-screw bolt complex pilot hole, the aperture of pilot hole is greater than the diameter of rivet double-screw bolt, silica gel cylinder cover is located on the rivet double-screw bolt, PCBA accept in the insulating box and the butt in the rivet double-screw bolt with the silica gel cylinder sheathes in, fixed screw with the rivet double-screw bolt cooperation is in order with PCBA compresses tightly in the silica gel cylinder sheathes in, PCBA includes a plurality of electronic component, the casting glue is poured in the metal casing and cover electronic component.

As a preferred improvement of the utility model, rivet double-screw bolt quantity is two, and two the rivet double-screw bolt is followed the diagonal setting of diapire, and divide and locate two bight positions of diapire.

As an optimized improvement of the utility model, the silica gel cylinder cover quantity is two, and two the silica gel cylinder cover overlaps respectively and locates two on the rivet double-screw bolt.

As a preferred improvement of the utility model, the upper surface of silica gel cylinder cover with the upper surface parallel and level setting of rivet double-screw bolt.

As a preferred improvement of the utility model, the insulating box is a plastic insulating box.

As an improvement of the present invention, the metal shell and the insulating case are each in a rectangular parallelepiped shape.

As an optimized improvement of the utility model, the silica gel cylinder sleeve is in a hollow cylinder shape.

The utility model provides a LED power structure has following beneficial effect: through setting up the silica gel cylinder cover, reduced artifical sealed link to can improve productivity and production efficiency, practice thrift manufacturing cost.

[ description of the drawings ]

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:

fig. 1 is an exploded perspective view of the LED power structure lamp of the present invention;

fig. 2 is a cross-sectional view of the LED power structure lamp of the present invention.

[ detailed description ] embodiments

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the following embodiments of the present invention, and it is obvious 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.

It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for descriptive purposes 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 at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

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.

In addition, the technical solutions in the embodiments of the present invention may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination of technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Please refer to fig. 1 and 2, the utility model provides a LED power structure, including metal casing 1, insulating box 2, rivet double-screw bolt 3, silica gel cylinder cover 4, PCBA5, set screw 6 and casting glue (not shown), metal casing 1 includes diapire 11, rivet double-screw bolt 3 set firmly in diapire 11, insulating box 2 assembly accept in metal casing 1 just insulating box 2 include with rivet double-screw bolt 3 complex pilot hole 21, the aperture of pilot hole 21 is greater than the diameter of rivet double-screw bolt 3, like this, can leave the space and be used for installing silica gel cylinder cover 4.

4 covers of silica gel cylinder cover are located on the rivet stud 3, PCBA5 accept in insulating box 2 and butt in rivet stud 3 with on the silica gel cylinder cover 4, set screw 6 with rivet stud 3 cooperation is with PCBA5 compress tightly in on the silica gel cylinder cover 4, like this, utilize silica gel cylinder cover 4 is right pilot hole 21 seals up, can be used for preventing that the casting glue from spilling over.

The PCBA5 comprises a plurality of electronic elements 51, and the pouring sealant is poured into the metal shell 1 and covers the electronic elements 51, so that waterproof and heat dissipation effects can be achieved.

The number of the rivet studs 3 is two, and the rivet studs 3 are arranged along the diagonal line of the bottom wall 11 and are respectively arranged at two corner positions of the bottom wall 11, so that the PCBA5 can be suspended in the insulating box 2, and heat dissipation is facilitated.

The silica gel cylinder cover 4 is two, and two the silica gel cylinder cover 4 overlaps respectively and locates two on the rivet double-screw bolt 3, silica gel cylinder cover 4 is hollow cylinder shape, be convenient for with rivet double-screw bolt 3 assembles. It should be further noted that the upper surface of the silica gel cylindrical sleeve 4 is flush with the upper surface of the rivet stud 3, so that the upper surfaces of the silica gel cylindrical sleeve 4 and the rivet stud 3 can be tightly abutted to the bottom surface of the insulating box 2, and the sealing effect is improved.

The insulating box 2 is a plastic insulating box, is easy to manufacture, can be integrally formed, and has low cost and structural strength capable of meeting requirements.

The metal shell 1 and the insulating box 2 are both in a cuboid shape.

The utility model provides a LED power structure has following beneficial effect: through setting up the silica gel cylinder cover, reduced artifical sealed link to can improve productivity and production efficiency, practice thrift manufacturing cost.

While the embodiments of the invention have been disclosed above, it is not limited to the applications set forth in the description and embodiments, but is capable of being applied in all kinds of fields adapted to the invention, and further modifications may readily be made by those skilled in the art, and the invention is therefore not limited to the details shown and described herein, without departing from the general concept defined by the claims and their equivalents.

Claims (7)

1. The utility model provides a LED power structure, its characterized in that, includes metal casing, insulating box, rivet double-screw bolt, silica gel cylinder cover, PCBA, set screw and casting glue, metal casing includes the diapire, the rivet double-screw bolt set firmly in the diapire, insulating box equipment accept in metal casing just insulating box include with rivet double-screw bolt complex pilot hole, the aperture of pilot hole is greater than the diameter of rivet double-screw bolt, silica gel cylinder cover is located on the rivet double-screw bolt, PCBA accept in the insulating box and butt in the rivet double-screw bolt with the silica gel cylinder sheathes in, the set screw with rivet double-screw bolt cooperation is in order to incite somebody to action PCBA compresses tightly in the silica gel cylinder is sheathes in, PCBA includes a plurality of electronic component, the casting glue is poured into in the metal casing and cover electronic component.

2. The LED power structure of claim 1, wherein the number of the rivet studs is two, and the two rivet studs are arranged along a diagonal of the bottom wall and are respectively arranged at two corner positions of the bottom wall.

3. The LED power structure of claim 1, wherein the number of the silicone cylindrical sleeves is two, and the two silicone cylindrical sleeves are respectively sleeved on the two rivet studs.

4. The LED power structure of claim 1 or 3, wherein an upper surface of the silicone cylindrical sleeve is flush with an upper surface of the rivet stud.

5. The LED power structure of claim 1, wherein said insulating case is a plastic insulating case.

6. The LED power structure of claim 1, wherein said metal housing and said insulating case are each in the shape of a rectangular parallelepiped.

7. The LED power structure of claim 1, wherein said silicone cylindrical sleeve is hollow cylindrical.

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