CN215956880U

CN215956880U - Outdoor waterproof LED driving power supply

Info

Publication number: CN215956880U
Application number: CN202121761257.0U
Authority: CN
Inventors: 顾海久
Original assignee: Zhongshan Xiangjiu Lighting Electric Appliance Co ltd
Current assignee: Zhongshan Xiangjiu Lighting Electric Appliance Co ltd
Priority date: 2021-07-30
Filing date: 2021-07-30
Publication date: 2022-03-04
Anticipated expiration: 2031-07-30

Abstract

The utility model relates to the technical field of LED driving power supplies; in particular to an outdoor waterproof LED driving power supply; the device comprises an upper shell, a lower shell and a wire outlet, wherein the lower shell is arranged at the lower part of the upper shell, the wire outlet is formed between the end faces of one side, close to each other, of the upper shell and the lower shell, an arc-shaped pipe is fixedly connected to one side, close to the wire outlet, of the arc-shaped pipe, a conical cylinder is fixedly connected to one side, close to the wire outlet, of the arc-shaped pipe, a plurality of groups of strip-shaped grooves are formed in the circumference of the outer surface wall of the conical cylinder at equal intervals, a rotating ring is connected to the outer portion of the conical cylinder in a threaded manner, an upper box and a lower box which are coated outside the conical cylinder are arranged at the wire outlet of the upper shell and the lower shell, a closed cavity for injecting glue is formed in the inner cavities of the upper box and the lower box, and a glue injection hole is formed in the upper portion of the upper box; the utility model can enhance the sealing performance of the driving power outlet, prevent water from entering and avoid the damage of the LED driving power.

Description

Outdoor waterproof LED driving power supply

Technical Field

The utility model relates to the technical field of LED driving power supplies; in particular to an outdoor waterproof LED driving power supply.

Background

The LED driving power supply is a power converter that converts a power supply into a specific voltage and current to drive the LED to emit light, and generally, the input of the LED driving power supply includes a high-voltage power-frequency ac, a low-voltage dc, a high-voltage dc, a low-voltage high-frequency ac, and the like. The output of the LED driving power supply is mostly a constant current source that can change voltage with the change of the LED forward voltage drop value. When the LEDs are greatly colorful, the LED driving power supply is the most important factor in the development of the LED industry chain, and the service life and the reliability of the LED driving power supply directly influence the service life of the LED light source.

However, most of the existing LED driving power supplies are not provided with waterproof structures or are poor in waterproof effect, so that when the LED driving power supplies are used outdoors, rainwater easily enters the driving power supplies from gaps of the wire outlets of the driving power supply shells, and the driving power supplies are damaged.

SUMMERY OF THE UTILITY MODEL

Solves the technical problem

Aiming at the defects existing in the prior art; the utility model provides an outdoor waterproof LED driving power supply; the problem that rainwater in the prior art enters into the driving power supply from the gap of the driving power supply shell wire outlet easily and causes the damage of the driving power supply can be effectively solved.

Technical scheme

To achieve the above object; the utility model is realized by the following technical scheme:

the utility model provides an outdoor waterproof LED driving power supply; including last casing and the lower casing of installation in last casing lower part to and set up the outlet between the terminal surface of a side that last casing and lower casing are close to each other, be located one side fixedly connected with arc tube of the outlet of last casing and lower casing, one side fixedly connected with toper section of thick bamboo that the arc tube is close to the outlet, a plurality of groups bar groove have been seted up to toper section of thick bamboo exterior wall circumference equidistance, toper section of thick bamboo outside threaded connection has the change, the outlet department of going up casing and lower casing is provided with the cladding and is in outside top box and the below box of toper section of thick bamboo, the closed chamber that is used for the injecting glue is seted up to upper box and below box inner chamber, the injecting glue hole has been seted up on upper box upper portion.

Further, the method comprises the following steps of; the circuit board is arranged in the lower shell, and one side of the circuit board, which is close to the wire outlet, is electrically connected with a wire.

Further, the method comprises the following steps of; an arc hole is formed in the end face, away from the upper shell, of one side of the upper box and the lower box, and a rubber sealing ring is fixedly connected to the inner surface wall of the arc hole.

Further, the method comprises the following steps of; the sealing groove has been seted up to below box up end, terminal surface fixedly connected with and sealing groove assorted sealing strip under the top box.

Further, the method comprises the following steps of; the strip-shaped groove is internally and fixedly connected with an elastic rubber film.

Further, the method comprises the following steps of; at least two sets of sliding grooves are formed in the position, located at the wire outlet, of the outer portion of the upper shell, and the upper box is connected to the outer portion of the upper shell in a sliding mode through the sliding grooves.

Further, the method comprises the following steps of; the upper end surface of the upper box is communicated with a one-way valve.

Advantageous effects

The technical scheme provided by the utility model; compared with the known public technology; has the following beneficial effects:

according to the utility model, after the lead penetrates out of the conical barrel, the rotary ring is rotated, and the rotary ring is in threaded connection with the conical barrel, and the conical barrel is in a conical shape with a wide left part and a narrow right part, so that the conical barrel is gathered by rotating the rotary ring, the lead can be tightly coated, the gap of a lead outlet is reduced, then the upper box is clamped on the upper part of the lower box by downwards sliding, and then the sealing glue solution is injected into the upper box and the lower box through the one-way valve, so that the sealing property can be further enhanced, and the phenomenon that the driving power supply is damaged by water entering the driving power supply from the gap of the lead outlet is avoided.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art; reference will now be made in brief to the drawings that are needed in describing embodiments or prior art. Obviously; the drawings in the following description are directed to merely some embodiments of the utility model; to those of ordinary skill in the art; on the premise of not paying creative labor; other figures can also be derived from these figures.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the overall structure of the present invention, shown disassembled and enlarged;

FIG. 3 is a schematic view of the explosion structure of the junction between the cone and the swivel in accordance with the present invention;

fig. 4 is an enlarged schematic view of the cross-sectional structure of the check valve of the present invention.

The reference numerals in the drawings denote: 1-an upper shell; 2-a lower shell; 3-an arc-shaped pipe; 4-a conical cylinder; 5-an elastic rubber membrane; 6-rotating; 7-lower box; 8-a chute; 9-upper box; 10-a one-way valve; 11-a circuit board; 12-a wire; 13-a seal groove; 14-sealing strip.

Detailed Description

In order to make the purpose, technical scheme and advantage of the embodiment of the utility model clearer; the drawings in the embodiments of the utility model will be combined; the technical scheme in the embodiment of the utility model is clearly and completely described. Obviously; the described embodiments are a part of the present invention; rather than all embodiments. Based on the embodiments of the utility model; all other embodiments obtained by a person skilled in the art without making any inventive step; all fall within the scope of protection of the present invention.

The present invention will be further described with reference to the following examples.

Please refer to fig. 1-4; the embodiment proposes that: a waterproof LED driving power supply for outdoor use; the device comprises an upper shell 1, a lower shell 2 arranged at the lower part of the upper shell 1, and a wire outlet arranged between the end surfaces of one side of the upper shell 1 and one side of the lower shell 2 which are close to each other, and is characterized in that the device comprises a shell body, a shell body and a wire outlet; an arc-shaped tube 3 is fixedly connected to one side of the wire outlet of the upper shell 1 and the lower shell 2, a conical barrel 4 is fixedly connected to one side of the arc-shaped tube 3 close to the wire outlet, a plurality of groups of strip-shaped grooves are formed in the circumference of the outer surface wall of the conical barrel 4 at equal intervals, a rotating ring 6 is connected to the outer portion of the conical barrel 4 in a threaded manner, an upper box 9 and a lower box 7 which are coated outside the conical barrel 4 are arranged at the wire outlet of the upper shell 1 and the lower shell 2, a closed cavity for injecting glue is formed in the inner cavities of the upper box 9 and the lower box 7, and a glue injection hole is formed in the upper portion of the upper box 9; after a toper section of thick bamboo 4 is worn out to wire 12, then rotate swivel 6, because swivel 6 and 4 threaded connection of a toper section of thick bamboo and toper section of thick bamboo 4 are the narrow toper shape in the wide right part in left part, therefore swivel 6 rotates and to make toper section of thick bamboo 4 gather together, and then can be tight cladding live wire 12, reduce the gap of outlet, then the rethread slides downwards upper box 9 card on 7 upper portions of below box, then will seal the glue solution and pour into inside upper box 9 and below box 7 into through check valve 10, thereby reinforcing leakproofness that can step forward, avoid water to enter into the inside damage to driving power supply of driving power supply from the outlet gap.

In this embodiment; a circuit board 11 is arranged inside the lower shell 2, and one side of the circuit board 11 close to the outlet is electrically connected with a lead 12.

In this embodiment; an arc hole is formed in the end face, away from the upper shell 1, of one side of the upper box 9 and the lower box 7, and a rubber sealing ring is fixedly connected to the inner surface wall of the arc hole.

In this embodiment; the upper end surface of the lower box 7 is provided with a sealing groove 13, and the lower end surface of the upper box 9 is fixedly connected with a sealing strip 14 matched with the sealing groove 13; the lower box 7 and the upper box 9 can be clamped together through the interference fit between the sealing strip 14 and the sealing groove 13.

In this embodiment; an elastic rubber film 5 is fixedly connected inside the strip-shaped groove; the sealing performance can be improved.

In this embodiment; at least two sets of sliding grooves 8 are formed in the outer portion of the upper shell 1 at the position of the wire outlet, and the upper box 9 is connected to the outer portion of the upper shell 1 in a sliding mode through the sliding grooves 8.

In this embodiment; the upper end surface of the upper box 9 is communicated with a one-way valve 10.

During the use, wire 12 wears out after a toper section of thick bamboo 4, then rotate swivel 6, because swivel 6 and 4 threaded connection of a toper section of thick bamboo and toper section of thick bamboo 4 are the narrow toper shape in the wide right part in left part, therefore swivel 6 rotates and to make toper section of thick bamboo 4 gather together, and then can be tight cladding live wire 12, reduce the gap of outlet, then the rethread slides downwards upper box 9 card on 7 upper portions of below, it can the card be in the same place to make below box 7 and upper box 9 through mutual interference fit between sealing strip 14 and the seal groove 13, then pour into sealed glue solution into inside upper box 9 and lower box 7 through check valve 10, thereby can further reinforcing leakproofness, avoid water to enter into the inside damage to drive power supply from the outlet gap.

The above embodiments are merely to illustrate the technical solutions of the present invention; and not by way of limitation; although the present invention has been described in detail with reference to the foregoing embodiments; those of ordinary skill in the art will understand that: the technical solutions described in the foregoing embodiments can still be modified; or the equivalent substitution is made for some technical characteristics; and such modifications or substitutions; the essence of the corresponding technical solutions does not depart from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. A waterproof LED driving power supply for outdoor use comprises an upper shell (1), a lower shell (2) arranged at the lower part of the upper shell (1), and a wire outlet arranged between the end faces of one side, close to each other, of the upper shell (1) and the lower shell (2), and is characterized in that; lie in go up one side fixedly connected with arc pipe (3) of the outlet of casing (1) and lower casing (2), one side fixedly connected with toper section of thick bamboo (4) that arc pipe (3) are close to the outlet, a plurality of groups bar groove have been seted up to toper section of thick bamboo (4) exterior wall circumference equidistance, toper section of thick bamboo (4) outside threaded connection has change (6), the outlet department of going up casing (1) and lower casing (2) is provided with the cladding at toper section of thick bamboo (4) outside upper box (9) and lower box (7), the closed chamber that is used for the injecting glue is seted up with lower box (7) inner chamber in upper box (9), the injecting glue hole has been seted up on upper box (9) upper portion.

2. The outdoor waterproof LED driving power supply according to claim 1, characterized in that: the lower shell (2) is internally provided with a circuit board (11), and one side of the circuit board (11) close to the wire outlet is electrically connected with a wire (12).

3. The outdoor waterproof LED driving power supply according to claim 1, characterized in that: an arc-shaped hole is formed in the end face, away from the upper shell (1), of one side of the upper box (9) and the lower box (7), and a rubber sealing ring is fixedly connected to the inner surface wall of the arc-shaped hole.

4. The outdoor waterproof LED driving power supply according to claim 1, characterized in that: sealing groove (13) have been seted up to below box (7) upper end face, terminal surface fixedly connected with and sealing groove (13) assorted sealing strip (14) under upper square box (9).

5. The outdoor waterproof LED driving power supply according to claim 1, characterized in that: the strip-shaped groove is internally and fixedly connected with an elastic rubber film (5).

6. The outdoor waterproof LED driving power supply according to claim 1, characterized in that: go up casing (1) outside and be located the wire outlet department and seted up at least two sets of spout (8), square box (9) pass through spout (8) sliding connection in last casing (1) outside.

7. The outdoor waterproof LED driving power supply according to claim 1, characterized in that: the upper end surface of the upper box (9) is communicated with a one-way valve (10).