CN219019193U

CN219019193U - Waterproof LED driving power supply

Info

Publication number: CN219019193U
Application number: CN202222849318.XU
Authority: CN
Inventors: 肖亮; 张安辉; 谢利进
Original assignee: Dongguan Becky Electronic Technology Co ltd
Current assignee: Dongguan Becky Electronic Technology Co ltd
Priority date: 2022-10-26
Filing date: 2022-10-26
Publication date: 2023-05-12
Anticipated expiration: 2032-10-26

Abstract

The utility model belongs to the technical field of LED driving power supplies, and particularly relates to a waterproof LED driving power supply, which comprises an upper cover and a bottom shell provided with an inner cavity, wherein the upper cover is covered on the bottom shell and seals the inner cavity, a first abutting plate is formed by outwards extending the side edge of the bottom shell, a second abutting plate is formed by outwards expanding the side edge of the upper cover in the direction perpendicular to the lower end face of the upper cover, and the second abutting plate is arranged in a matched mode with the first abutting plate so that the second abutting plate abuts against the first abutting plate. According to the utility model, the abutting structure of the first abutting plate and the second abutting plate forms a waterproof barrier, so that the tightness between the cover plates of the driving power supply is greatly improved, the waterproof effect is improved, and the use requirement of a user is further met.

Description

Waterproof LED driving power supply

Technical Field

The utility model belongs to the technical field of LED driving power supplies, and particularly relates to a waterproof LED driving power supply.

Background

An LED driving power supply is a power converter that converts a power supply into a specific voltage and current to drive an LED to emit light, and is generally: the input of the LED driving power supply comprises high-voltage power frequency alternating current (i.e. commercial power), low-voltage direct current, high-voltage direct current, low-voltage high-frequency alternating current (such as output of an electronic transformer) and the like.

Along with the use requirement of LED drive power supply is higher and higher, waterproof function becomes standard function gradually, but waterproof effect of LED drive power supply who has waterproof function among the prior art is not good, as disclosed in the utility model patent of publication number CN212618175U, waterproof LED drive power supply, relate to LED drive power supply field, upper end including the drive power supply casing is equipped with drive power supply cap, drive power supply casing's inside bottom surface both ends all are equipped with the registration arm, the registration arm is cylindric structure, the inside of registration arm is equipped with the internal thread, the both sides of registration arm all are equipped with the wiring groove of inside and outside intercommunication, and the wiring groove runs through the upper end of registration arm, drive power supply cap's left and right sides all is equipped with the mounting tube of activity through drive power supply cap lower surface, the lower extreme fixed rubber end that is equipped with of mounting tube, the mounting tube is pipe column structure, the outer lane department of mounting tube is equipped with the internal thread assorted external screw thread with the registration arm inner circle.

Although the technical scheme disclosed in the patent document can realize strong waterproof sealing, the waterproof is only aimed at the waterproof of the connecting part of the wires, and the specification [0026] of the patent document is specifically referred to, so that the problem that the sealing performance between the cover plates is poor, and the waterproof effect is insufficient and the use is affected is caused.

Disclosure of Invention

The utility model aims to provide a waterproof LED driving power supply, and aims to solve the problems that the sealing performance between cover plates of the driving power supply in the prior art is poor, and the waterproof effect is insufficient and the use is affected.

To achieve the above objective, an embodiment of the present utility model provides a waterproof LED driving power supply, including an upper cover and a bottom shell provided with an inner cavity, where the upper cover is covered on the bottom shell and seals the inner cavity, a side edge of the bottom shell extends outwards to form a first abutting plate, a side edge of the upper cover expands outwards to form a second abutting plate perpendicular to a direction of a lower end surface of the upper cover, and the second abutting plate is arranged in a matching manner with the first abutting plate, so that the second abutting plate abuts against the first abutting plate.

Optionally, the upper end surface of the first abutting plate is partially concave inwards to form an abutting groove, the top end of the second abutting plate is partially convex outwards to form an abutting convex block, and the abutting convex block abuts against the abutting groove.

Optionally, a part of the lower end surface of the upper cover expands outwards to form a third abutting plate in a direction perpendicular to the lower end surface of the upper cover, and the outer side surface of the third abutting plate abuts against the inner side surface of the side plate of the bottom shell.

Optionally, the drain pan includes casing, rubber pad and protecgulum, be equipped with in the casing the inner chamber, the terminal surface opening of casing, the rubber pad paste is located open-ended side, the protecgulum lid is located the rubber pad and seal and establish the opening.

Optionally, a screw hole is formed in the middle of the second abutting plate, and a screw piece penetrates through the front cover and the rubber pad and is then screwed into the screw hole, so that the front cover covers the rubber pad and seals the opening.

Optionally, the front cover is further provided with an assembly part, the assembly part is provided with an installation opening in a penetrating manner, a potentiometer is installed in the installation opening, the assembly part is further provided with a rubber plug piece, and the rubber plug piece is detachably installed in the installation opening.

Optionally, the rubber plug member includes a front rubber plug and a rear rubber plug, the front rubber plug is detachably embedded in the front end face of the assembly member and is used for plugging/leaking the mounting port, and the rear rubber plug is fixedly mounted on the rear end face of the assembly member.

Optionally, the rear rubber plug is annular, and the annular rear rubber plug is sleeved on the protruding portion of the rear end face of the assembly part.

Optionally, a cable rubber plug is mounted on the front cover, and the cable rubber plug is used for allowing a cable to pass through.

Optionally, a limiting column is arranged at the front end of the screw-connection piece.

The above technical solutions in the waterproof LED driving power supply provided by the embodiments of the present utility model have at least one of the following technical effects:

according to the utility model, the side edge of the bottom shell outwards extends to form the first abutting plate, and the side edge of the upper cover outwards expands to form the second abutting plate in the direction perpendicular to the lower end face of the upper cover, so that the first abutting plate and the second abutting plate are arranged in a matched mode, when the upper cover is arranged on the bottom shell, the upper cover is enabled to cover the bottom shell due to the abutting of the second abutting plate and the first abutting plate, the abutting structure of the first abutting plate and the second abutting plate forms a waterproof barrier, the sealing performance between cover plates of a driving power supply is greatly improved, the waterproof effect is improved, and the use requirement of a user is further met.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic diagram of the overall structure of a waterproof LED driving power supply according to an embodiment of the present utility model;

fig. 2 is a cross-sectional view of a waterproof LED driving power supply provided by an embodiment of the present utility model;

fig. 3 is an exploded view of a waterproof LED driving power supply according to an embodiment of the present utility model;

fig. 4 is a schematic diagram of a disassembly structure of a fitting, a rubber plug piece and a potentiometer of the waterproof LED driving power supply provided by the embodiment of the utility model.

Wherein, each reference sign in the figure:

100. an upper cover; 110. a second abutting plate; 111. abutting the bump; 112. a screw hole; 120. a third abutment plate; 200. a bottom case; 210. a first abutting plate; 211. abutting the groove; 220. a housing; 221. an opening; 230. a rubber pad; 240. a front cover; 300. an inner cavity; 400. a screw connection; 410. a limit column; 500. a fitting; 510. a mounting port; 520. rubber plug pieces; 521. a front rubber plug; 522. a rear rubber plug; 600. a potentiometer; 700. a cable rubber plug.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and intended to illustrate embodiments of the utility model and should not be construed as limiting the utility model.

In the description of the embodiments of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the embodiments of the present utility model and simplify description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the embodiments of the present utility model, the meaning of "plurality" is two or more, unless explicitly defined otherwise.

In the embodiments of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured" and the like are to be construed broadly and include, for example, either permanently connected, removably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the embodiments of the present utility model will be understood by those of ordinary skill in the art according to specific circumstances.

In one embodiment of the present utility model, as shown in fig. 1-2, a waterproof LED driving power supply is provided, which includes an upper cover 100 and a bottom case 200 provided with an inner cavity 300, wherein the upper cover 100 is covered on the bottom case 200 and seals the inner cavity 300, a first abutting plate 210 is formed by extending the side edge of the bottom case 200 outwards, a second abutting plate 110 is formed by expanding the side edge of the upper cover 100 outwards in a direction perpendicular to the lower end surface of the upper cover 100, and the second abutting plate 110 is arranged in a matching manner with the first abutting plate 210, so that the second abutting plate 110 abuts against the first abutting plate 210.

According to the utility model, the side edge of the bottom case 200 extends outwards to form the first abutting plate 210, and the side edge of the upper cover 100 expands outwards to form the second abutting plate 110 in the direction perpendicular to the lower end face of the upper cover 100, so that the first abutting plate 210 and the second abutting plate 110 are arranged in a matched manner, when the upper cover 100 is covered on the bottom case 200, the abutting of the second abutting plate 110 and the first abutting plate 210 enables the upper cover 100 to cover the bottom case 200 due to the arrangement of the first abutting plate 210, so that the abutting structure of the first abutting plate 210 and the second abutting plate 110 forms a waterproof barrier, the tightness between the cover plates of a driving power supply is greatly improved, the waterproof effect is improved, and the use requirement of a user is met.

In another embodiment of the present utility model, as shown in fig. 1-2, an upper end surface of the first abutting plate 210 is partially concave to form an abutting groove 211, and a top end of the second abutting plate 110 is partially convex to form an abutting bump 111, and the abutting bump 111 abuts against the abutting groove 211. By providing the abutting groove 211 and the abutting projection 111 to abut against each other, the sealing property is improved, and the waterproofing is realized.

In another embodiment of the present utility model, as shown in fig. 1-2, a portion of the lower end surface of the upper cover 100 is flared to form a third abutting plate 120 in a direction perpendicular to the lower end surface of the upper cover 100, and an outer side surface of the third abutting plate 120 abuts against an inner side surface of the side plate of the bottom case 200. By providing the third abutting plate 120, the third abutting plate 120 and the second abutting plate 110 are mutually matched, so that the upper cover 100 is more firmly connected with the bottom shell 200, the first abutting plate 210 and the second abutting plate 110 form a first waterproof barrier, and the third abutting plate 120 and the waterproof barrier enable external water not to enter the inner cavity 300 from the joint of the upper cover 100 and the bottom shell 200, so that waterproof is realized.

In another embodiment of the present utility model, as shown in fig. 1-2, the bottom case 200 includes a housing 220, a rubber pad 230, and a front cover 240, the housing 220 is provided with the inner cavity 300, the end surface of the housing 220 is provided with an opening 221, the rubber pad 230 is attached to a side of the opening 221, and the front cover 240 is covered on the rubber pad 230 and seals the opening 221. By providing the rubber pad 230, the waterproof performance is improved.

In another embodiment of the present utility model, as shown in fig. 1-2, a screw hole 112 is provided in the middle of the second abutting plate 110, and a screw 400 penetrates the front cover 240 and the rubber pad 230 and is then screwed into the screw hole 112, so that the front cover 240 covers the rubber pad 230 and seals the opening 221. The screw hole 112 not only has a screw function, but also has a water storage function, so that water cannot enter the inner cavity 300 from the outside.

In another embodiment of the present utility model, as shown in fig. 1-2, an assembly 500 is further installed on the front cover 240, an installation opening 510 is formed through the assembly 500, a potentiometer 600 is installed in the installation opening, a rubber plug member 520 is further installed on the assembly 500, and the rubber plug member 520 is detachably installed in the installation opening.

In another embodiment of the present utility model, the rubber stopper 520 includes a front rubber stopper 521 and a rear rubber stopper 522, the front rubber stopper 521 is detachably embedded in the front end surface of the fitting 500 and is used for blocking/leaking out the mounting hole 510, and the rear rubber stopper 522 is fixedly mounted on the rear end surface of the fitting 500.

Further, the arrangement of the front rubber stopper 521 and the rear rubber stopper 522 improves the sealing effect, and improves the installation stability of the rubber stopper 520.

In another embodiment of the present utility model, as shown in fig. 1-2, the rear rubber stopper 522 is annular, and the annular rear rubber stopper 522 is sleeved on the protruding portion of the rear end surface of the assembly 500.

In another embodiment of the present utility model, as shown in fig. 1-2, a cable rubber stopper 700 is mounted on the front cover 240, and the cable rubber stopper 700 is used for the cable to pass through. By providing the cable rubber stopper 700, water is prevented from entering from the cable.

In another embodiment of the present utility model, as shown in fig. 1-2, the front end of the screw 400 is provided with a limit post 410. By arranging the limiting column 410, the limiting column 410 is aligned to the screw hole 112, so that limiting installation is realized, and locking deviation is prevented.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims

1. The utility model provides a waterproof LED drive power supply, includes the upper cover and is equipped with the drain pan of inner chamber, the upper cover lid in the drain pan seals establish the inner chamber, its characterized in that, the side of drain pan outwards extends and forms first butt board, the side of upper cover outwards expands to the direction of perpendicular to the lower terminal surface of upper cover forms the second butt board, the second butt board with first butt board assorted setting, so that the second butt board with first butt board butt.

2. The waterproof LED driving power supply according to claim 1, wherein an upper end surface of the first abutting plate is partially concave inward to form an abutting groove, and a top end of the second abutting plate is partially convex to form an abutting projection, and the abutting projection abuts against the abutting groove.

3. The waterproof LED driving power supply according to claim 1, wherein a portion of the lower end surface of the upper cover is flared in a direction perpendicular to the lower end surface of the upper cover to form a third abutting plate, and an outer side surface of the third abutting plate abuts against an inner side surface of the side plate of the bottom case.

4. The waterproof LED driving power supply according to any one of claims 1 to 3, wherein the bottom case comprises a housing, a rubber pad and a front cover, the housing is provided with the inner cavity, the end face of the housing is opened, the rubber pad is attached to the side edge of the opening, and the front cover is covered on the rubber pad and seals the opening.

5. The waterproof LED driving power supply according to claim 4, wherein a screw hole is formed in the middle of the second abutting plate, and a screw member penetrates through the front cover and the rubber pad and is then screwed into the screw hole, so that the front cover covers the rubber pad and seals the opening.

6. The waterproof LED driving power supply according to claim 4, wherein the front cover is further provided with an assembly part, the assembly part is provided with a mounting opening in a penetrating manner, the potentiometer is arranged in the mounting opening, the assembly part is further provided with a rubber plug part, and the rubber plug part is detachably arranged in the mounting opening.

7. The waterproof LED driving power supply according to claim 6, wherein the rubber stopper member comprises a front rubber stopper and a rear rubber stopper, the front rubber stopper is detachably embedded in a front end face of the fitting and is used for blocking/leaking out the mounting opening, and the rear rubber stopper is fixedly mounted on a rear end face of the fitting.

8. The waterproof LED driving power supply according to claim 7, wherein the rear rubber plug is annular, and the annular rear rubber plug is sleeved on the protruding portion of the rear end face of the assembly.

9. The waterproof LED driving power supply according to claim 4, wherein a cable rubber plug is mounted on the front cover, and the cable rubber plug is used for allowing a cable to pass through.

10. The waterproof LED driving power supply according to claim 5, wherein the front end of the screw member is provided with a limit post.