CN219199108U

CN219199108U - Waterproof LED paster bulb

Info

Publication number: CN219199108U
Application number: CN202320717401.3U
Authority: CN
Inventors: 万华平; 刘礼卒
Original assignee: Dongguan Huadeng Light Source Co ltd
Current assignee: Dongguan Huadeng Light Source Co ltd
Priority date: 2023-04-04
Filing date: 2023-04-04
Publication date: 2023-06-16
Anticipated expiration: 2033-04-04

Abstract

The utility model relates to the field of outdoor waterproof lamps, in particular to a waterproof LED patch lamp bulb, wherein a plug part is added in a cavity formed by connecting a lamp shade and an empty cup lamp cap, the plug part can seal the lamp shade, water is prevented from penetrating into the lamp shade, the space in the lamp shade and the space of the empty cup lamp cap are isolated, the condition of short circuit after an electrode touches water is avoided, and the air tightness between the lamp shade and the connection of the empty cup lamp cap is improved by matching with a first waterproof ring at the bottom of the plug part.

Description

Waterproof LED paster bulb

Technical Field

The utility model relates to the field of outdoor waterproof lamps, in particular to a waterproof LED patch lamp bulb.

Background

The outdoor lamp that uses on the road side mostly adopts plastic shell LED filament waterproof bulb, in the structure of this kind of bulb, the inside of lamp holder is the existence cavity, although the structural waterproof treatment of lamp bulb has been done, but this kind of waterproof performance is reversing gradually over time, use down for a long time, the inside cavity of lamp holder forms ponding, just, the electrode that the light source board is located and extends to the lamp holder from the lamp shade, when ponding is piling up to certain altitude, lead to zero line and live wire to produce the return circuit, the short circuit has been produced between two electrodes, the result is that the rising of power or directly be the light source board and not bright, consequently, in order to seal lamp shade and lamp holder simultaneously, it is research deeply to deserve research personnel.

Disclosure of Invention

In order to solve the problems, the utility model provides a waterproof LED patch lamp bulb, which is used for solving the problem that accumulated water is accumulated in the waterproof lamp bulb.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a waterproof LED paster bulb for install on the lamp stand, LED paster bulb is including lamp shade, empty cup lamp holder, and light source board, its characterized in that still includes stopper portion, and the light source board is fixed behind the stopper portion, and the stopper portion inserts in the head of lamp shade, is in sealing state by the inside close contact back lamp shade of the border of stopper portion and head, and empty cup lamp holder is through with head threaded connection for the first waterproof circle that the stopper portion bottom surface was equipped with offsets with the inner face of empty cup lamp holder, seals empty cup lamp holder inside.

According to the LED patch, the plug part is added in the cavity formed by connecting the lamp shade and the empty cup lamp cap, the plug part can seal the lamp shade to prevent water from penetrating, the space in the lamp shade and the space of the empty cup lamp cap are isolated, the condition of short circuit after an electrode touches water is avoided, the first waterproof ring at the bottom of the plug part is matched, the air tightness between the lamp shade and the empty cup lamp cap is improved, the reasonable sealing performance is provided for the lamp shade head by the structure, and the aim of preventing external water from entering the empty cup lamp cap is fulfilled.

Drawings

Fig. 1 is an exploded view of the present embodiment.

Fig. 2 is an exploded view of the other view of fig. 1.

Fig. 3 is an enlarged schematic view at a of fig. 2.

Fig. 4 is a perspective view of a resistor.

Fig. 5 is a perspective view of an electrical conductor.

Fig. 6 is a perspective view of the plug portion.

Reference numerals illustrate: 1. a lamp shade; 100. a head; 2. an empty cup lamp holder; 21. positioning holes;

3. a light source board; 31. a conductive support; 4. a plug portion; 41. a first waterproof ring; 42. a contact portion;

43. a through hole; 5. an electric conductor; 51. a cone; 6. an electrode N; 7. an electrode L; 8. a wire;

9. a second waterproof ring; 10. a resistor; 11. a mounting hole; 12. a positioning groove;

Detailed Description

Referring to fig. 1-5, the utility model relates to a waterproof LED patch lamp bulb, which comprises a lamp shade 1, an empty cup lamp holder 2, a light source plate 3 and a plug part 4, wherein after the light source plate 3 is fixed on the plug part 4, the plug part 4 is inserted into a head part 100 of the lamp shade 1, the edge of the plug part 4 is tightly contacted with the inner side of the head part 100, and the empty cup lamp holder 2 is in threaded connection with the head part 100, so that a first waterproof ring 41 arranged on the bottom surface of the plug part 4 abuts against the inner surface of the empty cup lamp holder 2, and the inside of the empty cup lamp holder 2 is sealed and waterproof.

The plug part 4 is mainly added, after the plug part 4 is mainly connected with the light source plate 3, when the light source plate 3 is installed in the lamp shade 1, the sealing performance of the inside of the lamp shade 1 is ensured, the problem that accumulated water is LED out of the inside of the hollow cup lamp holder to cause short circuit in the prior art is solved, and meanwhile, the air tightness of the connection between the lamp shade 1 and the hollow cup lamp holder 2 is improved by matching with the design of the first waterproof ring 41, so that the inside of the LED patch is kept dry.

The light source board 3 is the prior art, and the setting position and connection relation of the lamp beads, the PCB and the rectifier contained in the light source board 3 are not repeated.

In this embodiment, of the two conductive brackets 31 extending from the light source plate 3, one conductive bracket 31 forms an electrode L7 after passing through the welding resistor 10, and the other conductive bracket 31 forms an electrode N6 after being connected with the lead wire 8, in order to further avoid the short circuit prevention effect inside the hollow cup lamp cap 2, the plug portion 4 is provided with a conductive body 5 connected with the electrode L7, the outer ends of the conductive body 5 and the electrode N6 are mutually independent, after the plug portion 4 is mounted on the lamp shade 1, the lead wire 8 positioned inside the lamp shade 1 is arranged at the outer end of the lead wire from the connection position of the plug portion 4 and the lamp shade 1 to the outside, and when the hollow cup lamp cap 2 is broken due to external factors, the water permeated from cracks does not cause the electrode N6 and the conductive body 5 to form short circuit, so that the safety of the utility model is obviously improved.

In this embodiment, the area of the plug portion 4 corresponding to the conductor 5 is a contact portion 42 protruding outwards, and the conductor 5 is inserted into the contact portion 42, which has the advantages of ensuring the connection stability of the conductor 5 and the lamp socket and improving the installation efficiency between the lamp socket and the LED patch.

In this embodiment, the electric conductor 5 is a rivet made of copper and nickel plating material, the contact portion 42 is provided with a through hole 43, the rivet penetrates from the through hole 43 and is fixed on the contact portion 42, so that the head of the rivet is arc-shaped, the surface is relatively smooth, the friction coefficient is small, after the rivet is inserted into the through hole 43, the head of the rivet cannot generate larger abrasion to a lamp holder, in addition, the aperture of the through hole 43 is smaller than the periphery of the tail of the rivet, and therefore the rivet can be tightly inserted into the through hole 43, and waterproof performance is guaranteed.

In this embodiment, the end of the rivet is provided in such a form: the end is formed by sequentially connecting a plurality of conical bodies 51, the contact part 42 is made of elastic materials, the outer edge of the conical body 51 is abutted against the inner wall of the through hole 43 to realize clamping, and the scheme is adopted, so that the requirement for external force is mainly controlled while the clamping effect is not influenced, and the whole installation process is time-saving and labor-saving.

It should be noted that, the surface of the hollow cup lamp holder 2, which is separated from the lamp shade 1, is provided with the positioning hole 21, after the contact portion 42 passes through the positioning hole 21, the outer surface of the contact portion abuts against the edge of the positioning hole 21, so that the electric connection is realized, meanwhile, the penetration of moisture from the positioning hole 21 into the lamp holder is effectively prevented, and compared with the prior art, the contact portion 42 replaces the original mode of adding an insulating layer on the edge of the positioning hole 21 after passing through the positioning hole 21, thus being capable of reducing unnecessary use of parts and obviously optimizing the cost and the installation efficiency.

In this embodiment, the surface of the plug 4 adjacent to the inside of the lamp housing 1 is provided with a mounting hole 11 for positioning a conductive bracket 31 included in the electrode N6 and the electrode L7, the conductive bracket 31 can also play a role in preventing the inclination of the light source plate 3 on the basis of fixing the angle of the light source plate 3 after being mounted in the mounting hole 11, the plug 4 is also provided with a positioning groove 12, the positioning groove 12 is used for fixing a resistor 10, the bottom of the positioning groove 12 is communicated with a rivet, the resistor 10 is mounted in the positioning groove 12 in an interference fit manner, a resistor foot at one end of the resistor is connected with the rivet, and a resistor foot at the other end of the resistor foot is welded on the conductive bracket 31 corresponding to the inside of the electrode L7 after being bent; the scheme is mainly used for solving the arrangement problem of the resistor 10, the shape of the resistor feet is changed, the overall position of the resistor 10 is offset, the space utilization rate of longitudinal arrangement is reduced, the overall size of the plug part 4 is maintained in a reasonable area, in addition, the resistor 10 can be prevented from shaking by combining with the design of the positioning groove 12, and the compactness of the structure is improved.

It should be noted that, the plug portion 4 can be connected to the head portion 100 of the lamp housing 1 in an interference fit manner, that is, the outer peripheral surface of the plug portion 4 is larger than the aperture of the head portion 100, and this plugging manner ensures that the lamp housing 1 has good waterproof performance.

When the hollow cup holder 2 is screwed to the outer peripheral surface of the globe head 100, the electrode N6 is folded and folded to be limited between the connection of the hollow cup holder 2 and the globe 1, and after the connection is completed, the first waterproof ring 41 of the plug 4 is brought into close contact with the inner surface of the hollow cup holder 2, so that the first waterproof ring 41 is pressed to achieve the purpose of waterproof and sealing the interior of the hollow cup holder 2.

Therefore, the waterproof performance of the utility model is excellent, the grade can reach IP68, and the electrode L7 and the electrode N6 are kept in an isolated state by utilizing a unique design, so that the installability is better.

It should be noted that, the electrodes L7 and N6 of the plug portion 4 may be reserved with different lengths according to the light source plates 3 of different types, so as to complete the connection between the light source plates 3 and the electrodes L7 and N6. These models include, but are not limited to, C7, C9, G30, G40, G50, S14.

The length of the screw thread is between 10 and 17mm on the area where the head 100 and the hollow cup lamp cap 2 are in threaded connection.

Specifically, the second waterproof ring 9 is sleeved on the head 100 of the lamp shade 1, and when the lamp shade 1 is in threaded connection with the empty cup lamp holder 2, the empty cup lamp holder 2 can press the second waterproof ring 9, so that the air tightness between the lamp shade 1 and the empty cup lamp holder 2 is further improved.

The above embodiments are merely illustrative of the preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, and various modifications and improvements made by those skilled in the art to the technical solution of the present utility model should fall within the scope of protection defined by the claims of the present utility model without departing from the spirit of the design of the present utility model.

Claims

1. The utility model provides a waterproof LED paster bulb for install on the lamp stand, LED paster bulb is including lamp shade, empty cup lamp holder, and light source board, its characterized in that still includes stopper portion, and the light source board is fixed behind the stopper portion, and the stopper portion inserts in the head of lamp shade, is in sealing state by the inside close contact back lamp shade of the border of stopper portion and head, and empty cup lamp holder is through with head threaded connection for the first waterproof circle that the stopper portion bottom surface was equipped with offsets with the inner face of empty cup lamp holder, seals empty cup lamp holder inside.

2. The waterproof LED patch lamp of claim 1, wherein the light source board is connected with an electrode L and an electrode N, the electrode N extending out of the lamp housing independently of the electrode L located in the lamp housing.

3. The waterproof LED patch lamp of claim 2, wherein the plug portion is provided with an electrical conductor, and the electrode L is electrically connected to the lamp base via the electrical conductor.

4. A waterproof LED patch lamp as set forth in claim 3, wherein the electrical conductor is snapped onto the plug portion through its distal end.

5. The waterproof LED patch lamp of claim 4, wherein the plug portion has a through hole, the end of the conductor is formed by sequentially connecting a plurality of conical bodies, and the conical bodies are abutted against the inner wall of the through hole to realize clamping after the conductor penetrates into the through hole.

6. The waterproof LED patch lamp of claim 5, wherein the surface of the plug portion adjacent to the interior of the lamp housing is provided with a positioning groove for positioning the resistor, and the resistor is in close contact with the inner wall of the positioning groove after being mounted to the positioning groove.

7. A waterproof LED patch lamp as claimed in claim 2, wherein the electrode N is folded over the head of the lamp housing in a meandering manner.

8. The waterproof LED patch lamp of claim 2, wherein the plug portion has mounting holes adjacent to the inner surface of the lamp housing for positioning the conductive supports of the electrode L and the electrode N.