CN218827219U

CN218827219U - Waterproof light-emitting diode

Info

Publication number: CN218827219U
Application number: CN202223388116.6U
Authority: CN
Inventors: 洪海水
Original assignee: Guangdong Yinliang Electronic Technology Co ltd
Current assignee: Guangdong Yinliang Electronic Technology Co ltd
Priority date: 2022-12-16
Filing date: 2022-12-16
Publication date: 2023-04-07
Anticipated expiration: 2032-12-16

Abstract

The utility model discloses a waterproof nature emitting diode, including positive pole pin and negative pole pin, positive pole pin and negative pole pin head end all run through the encapsulation bottom plate and be connected with the insulating plastic inner panel, the insulating plastic inner panel in seted up the assembly recess, the assembly recess in the embedding have a circuit board, positive pole pin and negative pole pin all through embedded in the conductive core and the circuit board electric connection of insulating plastic inner panel, embedded circuit board, wick cooperation realize the encapsulated structure of parcel formula through the lens that the hot melt adhesive covered, encapsulation bottom plate and encapsulation barrel are connected and realize outer resealing, the cooperation plays isolated steam with outer waterproof gasket with the interior waterproof gasket that the position of positive pole pin and negative pole pin set up, inside fog gets into, the silica gel characteristic on first diaphragm layer and second diaphragm layer for the pin inserts in the outer housing and avoids the fog to get into through two-layer, waterproof nature is strong, ensures emitting diode's circuit and normally takes on, factor of safety is high.

Description

Waterproof light-emitting diode

Technical Field

The utility model belongs to the technical field of the diode and specifically relates to a waterproof nature emitting diode.

Background

The light emitting diode, LED for short, is a commonly used luminescent device, through the electron and the luminous of hole recombination release energy, it is extensive in the field of illumination application, the light emitting diode is small at present, generally the wick is connected with the pin that runs through the encapsulation bottom plate and realizes the circuit switch-on, and the installation of light emitting diode is that the pin directly inserts the circuit power, because the pin directly exposes outside, easily by the influence of water smoke, very easily cause the short circuit phenomenon, factor of safety is not high, therefore, in order to improve factor of safety, reduce the influence of external environment to the pin, the technical problem that this trade needs to be solved preferentially.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a waterproof nature emitting diode to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

waterproof nature emitting diode, including anodal pin and negative pole pin, anodal pin and negative pole pin head end all run through the encapsulation bottom plate and be connected with the insulating plastic inner panel, the insulating plastic inner panel in seted up the assembly recess, the assembly recess in the embedding have a circuit board, anodal pin and negative pole pin all through embedded in the conductive core and the circuit board electric connection of insulating plastic inner panel, the circuit board in the electrical property tin-soldering have the wick, the insulating plastic inner panel on cover through the hot melt adhesive and have lens, the encapsulation bottom plate be connected with the encapsulation barrel through the hot melt adhesive.

As a further technical scheme of the utility model, the packaging bottom plate with positive pole pin and negative pole pin run through the department inboard mutually and the outside subsection be provided with interior waterproof gasket and outer waterproof gasket.

As a further technical scheme of the utility model, anodal pin and the negative pole pin outside all cup jointed outer cover seat, outer cover seat end be provided with first diaphragm layer and second diaphragm layer, first diaphragm layer and second diaphragm layer supply the foot to stretch into and with anodal pin and negative pole pin overlap joint.

As a further technical scheme of the utility model, first diaphragm layer and second diaphragm layer structure the same, and be circular, first diaphragm layer and second diaphragm layer be the silica gel sealing flap of partition quartering.

As a further technical scheme of the utility model, anodal pin and negative pole pin all be provided with the contact step, just the contact step end all be provided with the jam-proof hole.

As a further technical scheme of the utility model, the pin on be provided with the contact step mate the face of pairing mutually, just pair the face end and also be provided with the jam-proof hole.

The utility model has the advantages that: through embedded circuit board, the encapsulation structure of parcel formula is realized through the lens that the hot melt adhesive covered in the wick cooperation, rethread package substrate is connected with the encapsulation barrel and realizes outer resealing, the cooperation plays isolated steam with outer waterproof gasket with the interior waterproof gasket that the position of anodal pin and negative pole pin set up, fog gets into inside, and utilize the silica gel characteristic on first diaphragm layer and second diaphragm layer, make the pin insert in the outer cover seat through two-layer isolated water smoke entering of avoiding, waterproof nature is strong, ensure that emitting diode's circuit normally takes on, factor of safety is high.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic diagram of the structure of the positive pin and the pin of the present invention.

Fig. 3 is a top view of a first membrane layer according to the present invention.

Wherein: the packaging structure comprises a packaging barrel body 1, a packaging bottom plate 2, a lens 3, a lamp wick 4, a circuit board 5, an insulating plastic inner plate 6, a conductive wire core 7, an inner waterproof gasket 8, an outer waterproof gasket 9, an anode pin 10, an outer sleeve seat 11, an anti-interference hole 12, a first diaphragm layer 13, a second diaphragm layer 14, a cathode pin 15, a silica gel sealing flap 16, a pin 17 and a contact step 18.

Detailed Description

The following describes embodiments of the present invention with reference to the drawings and preferred embodiments.

Referring to fig. 1 to 3, the waterproof light emitting diode includes an anode pin 10 and a cathode pin 15, the tips of the anode pin 10 and the cathode pin 15 both penetrate through a package substrate 2 and are connected to an insulating plastic inner plate 6, an assembly groove is formed in the insulating plastic inner plate 6, a circuit board 5 is embedded in the assembly groove, the anode pin 10 and the cathode pin 15 are both electrically connected to the circuit board 5 through a conductive wire core 7 embedded in the insulating plastic inner plate 6, a wick 4 is electrically soldered in the circuit board 5, a lens 3 is covered on the insulating plastic inner plate 6 through a hot melt adhesive, the package substrate 2 is connected to a package barrel 1 through the hot melt adhesive, an inner waterproof gasket 8 and an outer waterproof gasket 9 are respectively arranged at inner and outer sides of the penetration part of the package substrate 2 and the anode pin 10 and the cathode pin 15, the outer side of the positive pin 10 and the outer side of the negative pin 15 are both sleeved with an outer sleeve seat 11, the tail end of the outer sleeve seat 11 is provided with a first diaphragm layer 13 and a second diaphragm layer 14, the first diaphragm layer 13 and the second diaphragm layer 14 are used for a pin 17 to stretch into and lap-joint with the positive pin 10 and the negative pin 15, the first diaphragm layer 13 and the second diaphragm layer 14 have the same structure and are circular, the first diaphragm layer 13 and the second diaphragm layer 14 are silica gel sealing flaps 16 which are equally divided into four parts, a wrapped type packaging structure is realized by matching the embedded circuit board 5 and the embedded lamp wick 4 through the lens 3 covered by hot melt adhesive, the packaging bottom plate 2 is connected with the packaging barrel body 1 to realize outer layer resealing, and an inner waterproof gasket 8 and an outer waterproof gasket 9 which are matched with the positions of the positive pin 10 and the negative pin 15 play roles in isolating roles in connection with the outer waterproof gasket 9, inside the fog gets into, and utilizes the silica gel characteristic of first diaphragm layer 13 and second diaphragm layer 14 for the pin 17 inserts and avoids the water smoke to get into through two-layer isolated in outer cover seat 11, and waterproof nature is strong, ensures that emitting diode's circuit is normally taken on, and factor of safety is high.

Further, the positive electrode pin 10 and the negative electrode pin 15 are both provided with contact steps 18, and the tail ends of the contact steps 18 are both provided with anti-interference holes 12, so that the lamp wick 4 is prevented from flickering due to electrostatic interference.

Furthermore, the pin 17 is provided with a mating surface mating with the contact step 18, and the end of the mating surface is also provided with an anti-interference hole 12, the pin 17 is inserted into the outer housing 11 and passes through the first diaphragm layer 13 and the second diaphragm layer 14 to be in mating contact with the contact step 18 of the positive electrode pin 10 and the negative electrode pin 15, so as to realize circuit connection, and avoid electrostatic interference through the anti-interference hole 12.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. Waterproof nature emitting diode, including anodal pin (10) and negative pole pin (15), its characterized in that, anodal pin (10) and negative pole pin (15) head end all run through package bottom plate (2) and be connected with insulating plastic inner panel (6), insulating plastic inner panel (6) in seted up the assembly recess, the assembly recess in embedded have circuit board (5), anodal pin (10) and negative pole pin (15) all through embedded in conductive wire core (7) and circuit board (5) electric connection of insulating plastic inner panel (6), circuit board (5) in electric property tin welding have wick (4), insulating plastic inner panel (6) on cover through the hot melt adhesive and have lens (3), package bottom plate (2) be connected with package barrel (1) through the hot melt adhesive.

2. The waterproof LED of claim 1, wherein the inner and outer parts of the package base plate (2) where the positive pin (10) and the negative pin (15) penetrate are provided with an inner waterproof gasket (8) and an outer waterproof gasket (9).

3. The waterproof light-emitting diode of claim 1, wherein the outer sides of the anode pin (10) and the cathode pin (15) are sleeved with an outer sleeve seat (11), the tail end of the outer sleeve seat (11) is provided with a first membrane layer (13) and a second membrane layer (14), and the first membrane layer (13) and the second membrane layer (14) are used for a pin (17) to extend into and overlap with the anode pin (10) and the cathode pin (15).

4. The waterproof light-emitting diode of claim 3, wherein the first membrane layer (13) and the second membrane layer (14) have the same structure and are circular, and the first membrane layer (13) and the second membrane layer (14) are each an equal number of four silicone sealing flaps (16).

5. The waterproof light-emitting diode according to claim 3, wherein the positive pin (10) and the negative pin (15) are provided with contact steps (18), and the ends of the contact steps (18) are provided with interference-preventing holes (12).

6. The LED of claim 5, wherein the pin (17) has a mating surface for mating with the contact step (18), and the mating surface has an interference-proof hole (12) at the end.