CN219575616U

CN219575616U - Waterproof diode

Info

Publication number: CN219575616U
Application number: CN202320596976.4U
Authority: CN
Inventors: 洪湖; 周玉芬; 周启均
Original assignee: Dongguan Honghao Photoelectric Technology Co ltd
Current assignee: Dongguan Honghao Photoelectric Technology Co ltd
Priority date: 2023-03-23
Filing date: 2023-03-23
Publication date: 2023-08-22
Anticipated expiration: 2033-03-23

Abstract

The utility model discloses a waterproof diode in the field of diodes, which comprises a packaging structure, an anode rod and a cathode rod, wherein the packaging structure comprises a packaging plate and a packaging shell, a groove is formed in the packaging plate, the inner wall of the packaging shell protrudes outwards to form a groove part, the packaging shell is inserted into the packaging plate, the groove part is mutually matched with the groove, a water outlet along the vertical direction of the packaging plate is formed in the bottom of the groove, a sealing ring is bonded on the top surface of the packaging plate through glue, and the sealing ring seals the packaging plate, the anode rod, the cathode rod and the packaging shell; according to the waterproof diode, the waterproof performance of the diode is greatly improved through the arrangement of the sealing ring, the packaging plate, the packaging shell, the groove and the matching of the groove parts.

Description

Waterproof diode

Technical Field

The utility model relates to the field of diodes, in particular to a waterproof diode.

Background

Diodes are devices having two electrodes, among electronic components, which allow current to flow only in a single direction, and are commonly used for rectification.

The current diode also has the following drawbacks: the pole of the existing diode usually directly passes through the packaging plate and extends to the bottom of the packaging plate, and a larger gap is formed at the joint between the pole and the packaging plate, so that external water vapor is easy to enter into the diode along the pole, the diode is damaged, the service life of the diode is greatly shortened, and the diode is inconvenient to install and usually needs to be installed by using fasteners such as screws.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides the waterproof diode which can effectively solve the technical problems of poor waterproof performance and inconvenient installation of the diode.

The technical scheme adopted for solving the technical problems is as follows: the utility model provides a waterproof diode, includes packaging structure, positive pole and cathode pole, packaging structure includes package plate and encapsulation shell, the inside of package plate is seted up flutedly, the outside recess portion that forms of inner wall protrusion of encapsulation shell, the encapsulation shell inserts the inside of package plate, recess portion with the recess coincide each other, the delivery port along package plate vertical direction has been seted up to the bottom of recess, the top surface of package plate has the sealing washer through glue bonding, the sealing washer seals package plate, positive pole, cathode pole and encapsulation shell.

Further, the anode rod and the cathode rod are both arranged in the packaging plate, a round hole is formed in the top surface of the packaging plate, and the anode rod and the cathode rod both penetrate through the round hole and extend to the outside of the packaging plate.

Further, the anode rod and the cathode rod are connected by a fuse.

Further, the lengths of the anode rod and the cathode rod are the same, and the diameters of the anode rod and the cathode rod are the same.

Further, the bottom of the packaging shell is contacted with the top of the water outlet.

Compared with the prior art, the utility model has the beneficial effects that: according to the waterproof diode, the sealing rings are arranged to seal the packaging plate, the anode rod, the cathode rod and the packaging shell, so that the joint can be sealed, water vapor is prevented from entering the inside of the diode along the anode rod and the cathode rod, the overall waterproof performance is greatly improved, and the diode can be rapidly installed and is more convenient to install through the matching of the grooves and the groove parts.

Drawings

FIG. 1 is a schematic diagram of a waterproof diode according to the present utility model;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

fig. 3 is an enlarged view of part of the B in fig. 1.

Reference numerals in the drawings:

1-packaging plate; 2-anode rod; 3-cathode rod; 4-packaging the shell; 5-fusing; 6, a sealing ring; 7-a water outlet; 8-grooves; 9-groove portions; 10-round holes.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1-3, a waterproof diode comprises a packaging structure, an anode rod 2 and a cathode rod 3, the packaging structure comprises a packaging plate 1 and a packaging shell 4, a groove 8 is formed in the packaging plate 1, a groove part 9 is formed in the packaging shell 4 in a protruding mode, the packaging shell 4 is inserted into the packaging plate 1, the groove part 9 is matched with the groove 8, a water outlet 7 along the vertical direction of the packaging plate 1 is formed in the bottom of the groove 8, even if water vapor enters from a gap, the water vapor flows into the water outlet 7 along the groove 8 due to the action of the sealing ring 6 and the groove 8, so that the water vapor flows out from the water outlet 7, the sealing ring 6 is bonded to the top surface of the packaging plate 1 through glue, the sealing ring 6 seals the packaging plate 1, the anode rod 2, the cathode rod 3 and the packaging shell 4, the joint is sealed, the water vapor is prevented from entering the inside of the diode along the anode rod 2 and the cathode rod 3, epoxy resin is additionally filled in the packaging plate 1 and the packaging shell 4, and the gap between the anode rod and the cathode rod 4 can be prevented from entering.

The utility model discloses a packaging plate, including encapsulation board 1, positive pole 2, negative pole 3, round hole 10 has been seted up to the top surface of encapsulation board 1, positive pole 2 and negative pole 3 all pass round hole 10 and extend to the outside of encapsulation board 1, adopt fuse 5 to connect between positive pole 2 and the negative pole 3, the length of positive pole 2 and negative pole 3 is the same, the diameter of positive pole 2 and negative pole 3 is the same, the bottom of encapsulation shell 4 with the top of delivery port 7 contacts each other.

When the waterproof diode of the embodiment is used, the bottoms of the anode rod, the cathode rod and the packaging shell 4 penetrate through the sealing ring 6, the packaging shell 4 is directly inserted into the packaging plate 1, the groove 8 is matched with the groove part 9, the diode is fixed, and then the sealing ring 6 is sealed and fixed with the anode rod 2, the cathode rod 3, the packaging shell 4 and the packaging plate 1 by using glue.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims

1. The utility model provides a waterproof diode, includes packaging structure, positive pole and negative pole, its characterized in that: the packaging structure comprises a packaging plate and a packaging shell, wherein a groove is formed in the packaging plate, the inner wall of the packaging shell protrudes outwards to form a groove part, the packaging shell is inserted into the packaging plate, the groove part is mutually matched with the groove, a water outlet along the vertical direction of the packaging plate is formed in the bottom of the groove, a sealing ring is bonded to the top surface of the packaging plate through glue, and the sealing ring seals the packaging plate, the anode rod, the cathode rod and the packaging shell.

2. A waterproof diode as claimed in claim 1, wherein: the anode rod and the cathode rod are arranged in the packaging plate, a round hole is formed in the top surface of the packaging plate, and the anode rod and the cathode rod penetrate through the round hole and extend to the outside of the packaging plate.

3. A waterproof diode as claimed in claim 1, wherein: and the anode rod and the cathode rod are connected by adopting a fuse wire.

4. A waterproof diode according to any one of claims 1-3, characterized in that: the lengths of the anode rod and the cathode rod are the same, and the diameters of the anode rod and the cathode rod are the same.

5. A waterproof diode according to any one of claims 1-3, characterized in that: the bottom of the packaging shell is contacted with the top of the water outlet.