CN214901379U

CN214901379U - LED switch power supply with leakage protection

Info

Publication number: CN214901379U
Application number: CN202120476118.7U
Authority: CN
Inventors: 王福来
Original assignee: Jinan Jiuheng Photoelectric Technology Co ltd
Current assignee: Jinan Jiuheng Photoelectric Technology Co ltd
Priority date: 2021-03-05
Filing date: 2021-03-05
Publication date: 2021-11-26
Anticipated expiration: 2031-03-05

Abstract

The utility model discloses a take earth leakage protection's LED switching power supply, include the box body, draw piece and switching power supply module, fixed mounting has the protection frame between the box body, the top fixed mounting of protection frame has the guard plate, the top fixed mounting of guard plate has the second fin, the fixed surface of box body both sides installs smooth frame, and the top movable mounting of smooth frame has spacing bolt, movable mounting has first fin between the smooth frame, the inside fixed mounting of box body has switching power supply module, one side fixed mounting at switching power supply module top has overload protection module, the opposite side fixed mounting at switching power supply module top has overvoltage protection module. The utility model discloses a be provided with a series of structures and make this device can realize protecting the device when the electric leakage hidden danger appears in the in-process that uses, increased the radiating effect of device, can protect switch power module.

Description

LED switch power supply with leakage protection

Technical Field

The utility model relates to a LED switching power supply technical field specifically is a take earth leakage protection's LED switching power supply.

Background

The high frequency of the LED switch power supply is the development direction of the LED switch power supply, the high frequency enables the switch power supply to be miniaturized, the switch power supply enters wider application fields, particularly the application in the high and new technology field, the miniaturization and the lightness of high and new technology products are promoted, in addition, the development and the application of the switch power supply have important significance in the aspects of energy conservation, resource conservation and environmental protection, and the potential safety hazard of electric leakage can appear when the LED switch power supply is improperly used.

The existing LED switch power supply has the following defects:

1. the existing LED switch power supply has no leakage protection, has potential safety hazard and is inconvenient for a user to maintain the device;

2. the existing LED switch power supply is not ideal in heat dissipation effect, and therefore an LED switch power supply with leakage protection is provided to solve the existing problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a take earth leakage protection's LED switching power supply to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a take earth leakage protection's LED switching power supply, includes the box body, draws piece and switching power supply module, fixed mounting has the protection frame between the box body, the top fixed mounting of protection frame has the guard plate, the top fixed mounting of guard plate has the second fin, the fixed surface of box body both sides installs the sliding frame, and the top movable mounting of sliding frame has spacing bolt, movable mounting has first fin between the sliding frame, the top of first fin is provided with the card hole, and spacing bolt and card hole coincide mutually, the inside fixed mounting of box body has switching power supply module, one side fixed mounting at switching power supply module top has overload protection module, the opposite side fixed mounting at switching power supply module top has overvoltage protection module.

Preferably, a plum blossom nail is movably arranged between the switch power supply module and the box body, and the plum blossom nail is made of stainless steel.

Preferably, the surfaces of the two ends of the box body are fixedly provided with pull blocks, and fixing bolts are movably arranged between the pull blocks and the box body.

Preferably, the connecting pieces are fixedly arranged on two sides of the surfaces of the two ends of the box body, and the connecting bolts are movably arranged between the connecting pieces and the box body.

Preferably, reinforcing plates are fixedly arranged on two sides of the pulling block on the surfaces of two ends of the box body, and bolts are movably arranged between the reinforcing plates and the box body.

Preferably, an anti-slip block is arranged between the inner part of the sliding frame and the first radiating fin, and the anti-slip block is made of silicon rubber.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses an output of overload protection module has overload and short-circuit protection function, voltage can not rise when making the no-load, overvoltage protection module has input voltage protection, output overcurrent protection, overheat protection function, realize protecting the device when the electric leakage hidden danger appears, adopt two aspects to protect, the security of multiplicable device, the user of service is through twisting the spacing bolt down, and stimulate first fin, make it pass through the sliding frame roll-off, can take out switching power supply module, thereby the person of being convenient for uses maintains switching power supply module, twist the position that the stuck hole can be injectd first fin with the spacing bolt.

2. The utility model discloses a second fin and first fin are followed the top respectively and are gone in leading-in second fin of heat and the first fin that switching power supply module distributed out with both sides, distribute to the surrounding air through second fin and first fin again, thereby the radiating effect of device has been increased, reduce the device because of overheated possibility of breaking down, cooperate with the guard plate through the protection frame, top to switching power supply module is protected, prevent that switching power supply module from receiving external force and appearing damaging, adopt this mode to protect and not influence switching power supply module when can realize the protection and dispel the heat.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a top view of the present invention;

FIG. 3 is a schematic view of a partial structure of the sliding frame and the anti-slip block of the present invention;

fig. 4 is a schematic view of a local structure of the switching power supply module and the overload protection module of the present invention.

In the figure: 1. a connecting member; 101. a connecting bolt; 2. a box body; 3. pulling the block; 301. a fixing bolt; 4. a reinforcing plate; 401. a bolt; 5. a sliding frame; 501. a limit bolt; 502. anti-skid blocks; 6. a first heat sink; 601. a clamping hole; 7. a protective frame; 8. a protection plate; 9. a switching power supply module; 901. a plum blossom nail; 10. an overload protection module; 11. an overvoltage protection module; 12. a second heat sink.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: an LED switch power supply with leakage protection comprises a box body 2, a pull block 3 and a switch power supply module 9, wherein a protective frame 7 is fixedly arranged between the box bodies 2, a protective plate 8 is fixedly arranged at the top of the protective frame 7, a second radiating fin 12 is fixedly arranged at the top of the protective plate 8, a limiting bolt 501 is movably arranged at the top of a sliding frame 5, a first radiating fin 6 is movably arranged between the sliding frames 5, the switch power supply module 9 adopts a 2020 type switch power supply module, an IBS/D-xW type overload protection module is adopted as the overload protection module 10, an HS-12demo type overvoltage protection module is adopted as the overvoltage protection module 11, the protective frame 7 is matched with the protective plate 8 to protect the top of the switch power supply module 9 and prevent the switch power supply module 9 from being damaged by external force, the protection can be realized by adopting the mode, and the heat dissipation of the switch power supply module 9 is not influenced, the heat emitted by the switching power supply module 9 is guided into the second heat radiating fin 12 and the first heat radiating fin 6 from the top and two sides through the second heat radiating fin 12 and the first heat radiating fin 6 respectively, and then is emitted into the surrounding air through the second heat radiating fin 12 and the first heat radiating fin 6, so that the heat radiating effect of the device is increased, the possibility of failure of the device due to overheating is reduced, the sliding frames 5 are fixedly arranged on the surfaces of the two sides of the box body 2, the top of the first heat radiating fin 6 is provided with the clamping hole 601, the limiting bolt 501 is overlapped with the clamping hole 601, a user can take out the switching power supply module 9 by unscrewing the limiting bolt 501 and pulling the first heat radiating fin 6 to slide out through the sliding frame 5, so that the user can maintain the switching power supply module 9 conveniently, the position of the first heat radiating fin 6 can be limited by screwing the limiting bolt 501 into the clamping hole 601, the switching power supply module 9 is fixedly arranged in the box body 2, one side fixed mounting at switching power supply module 9 top has overload protection module 10, the opposite side fixed mounting at switching power supply module 9 top has overvoltage protection module 11, overload protection module 10's output has overload and short-circuit protection function, make voltage can not rise when empty, overvoltage protection module 11 has input voltage protection, output overcurrent protection, overheat protection function, the realization is protected the device when the electric leakage hidden danger appears, adopt two aspects to protect, the security of multiplicable device.

Further, movable mounting has plum blossom nail 901 between switching power supply module 9 and the box body 2, and plum blossom nail 901 adopts stainless steel, fixes switching power supply module 9 and box body 2 through plum blossom nail 901, and the user's accessible is unscrewed plum blossom nail 901 and is dismantled switching power supply module 9, adopts stainless steel can prolong plum blossom nail 901's life.

Further, the fixed surface at 2 both ends of box body installs and draws piece 3, and draws movable mounting between piece 3 and the box body 2 to have gim peg 301, and the user of service moves through holding and drawing 3 pulling devices of piece, will draw piece 3 and box body 2 to fix through gim peg 301, has increased the frictional force between user of service palm and the box body 2 through drawing piece 3 to the user of service of being convenient for mentions the removal to the device.

Further, 2 both sides fixed mounting on the surface of box body both ends have connecting piece 1, and movable mounting has between connecting piece 1 and the box body 2 and connects bolt 101, and the user of service is through contacting connecting piece 1 and exterior structure to connecting bolt 101 twists the exterior structure, the realization is connected fixedly with device and exterior mechanism.

Further, 3 both sides fixed mounting of the piece that draws on 2 both ends surfaces of box body have reinforcing plate 4, and movable mounting has bolt 401 between reinforcing plate 4 and the box body 2, consolidates box body 2 through reinforcing plate 4, has increased the intensity of box body 2, prevents that box body 2 from receiving external force to appear warping.

Further, the anti-slip block 502 is arranged between the inside of the sliding frame 5 and the first radiating fin 6, the anti-slip block 502 is made of silicon rubber, and the friction force between the first radiating fin 6 and the sliding frame 5 is increased through the anti-slip block 502, so that the connection stability of the first radiating fin 6 and the sliding frame 5 is increased.

The working principle is as follows: overload and short-circuit protection function are carried out to the output of overload protection module 10, make voltage can not rise when no load, overvoltage protection module 11 has input voltage protection, output overcurrent protection, overheat protection function, realize protecting the device when the electric leakage hidden danger appears, through protection frame 7 and the cooperation of guard plate 8, protect the top of switch power module 9, prevent that switch power module 9 from receiving external force and appearing damaging, adopt this mode to protect and do not influence switch power module 9 and dispel the heat when can realize the protection, the radiating effect of device has been increased through second fin 12 and first fin 6.

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.

Claims

1. The utility model provides a take earth leakage protection's LED switching power supply, includes box body (2), draws piece (3) and switching power supply module (9), its characterized in that: a protective frame (7) is fixedly arranged between the box bodies (2), a protective plate (8) is fixedly arranged at the top of the protective frame (7), the top of the protection plate (8) is fixedly provided with a second radiating fin (12), the surfaces of the two sides of the box body (2) are fixedly provided with a sliding frame (5), the top of the sliding frame (5) is movably provided with a limit bolt (501), a first radiating fin (6) is movably arranged between the sliding frames (5), the top of the first radiating fin (6) is provided with a clamping hole (601), the limit bolt (501) is superposed with the clamping hole (601), the switch power supply module (9) is fixedly arranged in the box body (2), an overload protection module (10) is fixedly arranged on one side of the top of the switching power supply module (9), and an overvoltage protection module (11) is fixedly arranged on the other side of the top of the switching power supply module (9).

2. A leakage protection LED switch power supply according to claim 1, wherein: plum blossom nail (901) is movably mounted between the switch power supply module (9) and the box body (2), and the plum blossom nail (901) is made of stainless steel.

3. A leakage protection LED switch power supply according to claim 1, wherein: the surface fixed mounting at box body (2) both ends has and draws piece (3), and draws movable mounting between piece (3) and box body (2) to have gim peg (301).

4. A leakage protection LED switch power supply according to claim 1, wherein: the two sides of the surfaces of the two ends of the box body (2) are fixedly provided with connecting pieces (1), and a connecting bolt (101) is movably arranged between the connecting pieces (1) and the box body (2).

5. A leakage protection LED switch power supply according to claim 1, wherein: pulling block (3) both sides fixed mounting on box body (2) both ends surface has reinforcing plate (4), and movable mounting has bolt (401) between reinforcing plate (4) and box body (2).

6. A leakage protection LED switch power supply according to claim 1, wherein: an anti-slip block (502) is arranged between the inside of the sliding frame (5) and the first radiating fin (6), and the anti-slip block (502) is made of silicon rubber.