CN210840434U - Closed type moisture-proof switch power supply - Google Patents

Abstract

The utility model discloses a closed moisture-proof switch power supply, which comprises a switch power supply mounting plate, wherein two sides of the top of the switch power supply mounting plate are both provided with a chute, one side in the two chutes is fixedly connected with a first spring, one end of the two first springs is fixedly connected with a moving block, the switch power supply mounting plate is respectively provided with two first clamping grooves on one side of the two chutes, the switch power supply mounting plate is connected with a closed shell through two first clamping groove blocks, two sides of the bottom of the closed shell are both fixedly connected with a sliding block, one side of the top of the closed shell is provided with a first groove, a fixed shaft is fixedly arranged in the first groove, and the closed shell is rotatably connected with a movable door through the fixed shaft. Meanwhile, the movable door can be automatically closed, a normally closed state is kept, and the movable door has good sealing performance and good moisture-proof effect.

Description

Closed type moisture-proof switch power supply

Technical Field

The utility model relates to a switching power supply, in particular to dampproofing switching power supply of closed type belongs to electron technical field.

Background

The switching power supply is a power supply which utilizes modern power electronic technology to control the on-off time ratio of a switching tube and maintain stable output voltage, and generally consists of a Pulse Width Modulation (PWM) control IC and a MOSFET. With the development and innovation of power electronic technology, the technology of the switching power supply is continuously innovated. At present, the switching power supply is widely applied to almost all electronic devices with the characteristics of small size, light weight and high efficiency, and is an indispensable power supply mode for the rapid development of the electronic information industry at present.

However, some switching power supplies are often used in a humid environment, internal parts of the switching power supplies are easy to damage due to the fact that no closed protective shell or protective structure is poor in moisture-proof effect, and meanwhile, the protective structures on some switching power supplies are not easy to install or disassemble, and further requirements cannot be met.

Disclosure of Invention

An object of the utility model is to provide a dampproofing switching power supply of closed type to solve some switching power supplies that propose among the above-mentioned background art and often use under moist environment, because it is not good not to have closed type protecting sheathing or protective structure dampproofing effect, lead to switching power supply internals to damage easily, protective structure on some switching power supplies simultaneously also is difficult to install or dismantle, can not satisfy the problem of more deep demand.

In order to achieve the above object, the utility model provides a following technical scheme: a closed moisture-proof switch power supply comprises a switch power supply mounting plate, wherein sliding grooves are formed in two sides of the top of the switch power supply mounting plate, a first spring is fixedly connected to one side of each sliding groove, a moving block is fixedly connected to one end of each first spring, two first clamping grooves are formed in one side of each sliding groove of the switch power supply mounting plate, the switch power supply mounting plate is connected with a closed shell through the two first clamping grooves in a clamping mode, sliding blocks are fixedly connected to two sides of the bottom of the closed shell, a first groove is formed in one side of the top of the closed shell, a fixed shaft is fixedly arranged in each first groove, the closed shell is rotatably connected with a movable door through the fixed shaft, a reset spring is sleeved in the middle of each fixed shaft, one end of each reset spring is connected with one side of the corresponding first groove in a clamping mode, and the other end of each reset, and a switching power supply is fixedly arranged at the top of the switching power supply mounting plate.

As an optimal technical scheme of the utility model, two the both sides of slider respectively with the inside sliding connection of two spouts.

As an optimal technical scheme of the utility model, two the one end of slider is connected with the inside block of two first draw-in grooves respectively.

As a preferred technical scheme of the utility model, the equal fixedly connected with connecting block in both sides at dodge gate top, two the slotted hole has all been seted up at the middle part of connecting block, two the inside of slotted hole is rotated with the both ends of fixed axle respectively and is connected.

As an optimized technical scheme of the utility model, the bottom and the equal fixed connection in both sides of dodge gate have fine hair.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a dampproofing switching power supply of closed type, a first recess, the fixed axle, reset spring, mutually supporting of connecting block and dodge gate, the person of facilitating the use presses the switch, the dodge gate can self-closing simultaneously, keep the normally closed state, better closure has, dampproofing effect is better, a spring, the spout, the movable block, mutually supporting of closed shell and slider, the person of facilitating the use installs or dismantles closed shell, can maintain or change the protective housing who damages to switching power supply, can be more deep demand, whole design makes switching power supply possess good closure, closed shell person of facilitating the use installs or dismantles simultaneously, can satisfy more deep demand.

Drawings

Fig. 1 is a schematic front structural view of the present invention.

Fig. 2 is a schematic structural view of the sliding chute of the present invention.

Fig. 3 is a schematic structural diagram of the first groove of the present invention.

In the figure: 1. a switching power supply mounting plate; 2. a slider; 3. a chute; 4. closing the housing; 5. a movable door; 6. a first spring; 7. a moving block; 8. a first card slot; 9. a first groove; 10. a return spring; 11. a fixed shaft; 12. a slot; 13. connecting blocks; 14. and (3) fluff.

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.

Referring to fig. 1-3, the utility model provides a closed moisture-proof switch power supply, which comprises a switch powersupply mounting plate 1, wherein, two sides of the top of the switch powersupply mounting plate 1 are both provided with achute 3, one side of the twochutes 3 is both fixedly connected with afirst spring 6, one end of the twofirst springs 6 is both fixedly connected with a movingblock 7, the switch powersupply mounting plate 1 is respectively provided with twofirst slots 8 at one side of the twochutes 3, the switch powersupply mounting plate 1 is connected with a closedshell 4 through the twofirst slots 8, both sides of the bottom of the closedshell 4 are both fixedly connected with asliding block 2, one side of the top of the closedshell 4 is provided with afirst groove 9, afixed shaft 11 is fixedly arranged in thefirst groove 9, the closedshell 4 is rotatably connected with amovable door 5 through thefixed shaft 11, the middle part of thefixed shaft 11 is sleeved with areset spring 10, one, the other end of thereset spring 10 is connected with one side of themovable door 5 in a clamping manner, and the top of the switch powersupply mounting plate 1 is fixedly provided with a switch power supply, so that the switch power supply has good sealing performance through the whole design, and meanwhile, theshell 4 is closed, so that the switch power supply is convenient for a user to mount or dismount, and deeper requirements can be met; two sides of the two slidingblocks 2 are respectively connected with the inner parts of the two slidingchutes 3 in a sliding manner, so that the closedshell 4 can move conveniently; one ends of the twosliding blocks 2 are respectively connected with the insides of the twofirst clamping grooves 8 in a clamping manner, so that the closedshell 4 is fixed; the two sides of the top of themovable door 5 are fixedly connected with connectingblocks 13, the middle parts of the two connectingblocks 13 are provided with slottedholes 12, and the insides of the two slottedholes 12 are respectively and rotatably connected with the two ends of thefixed shaft 11, so that themovable door 5 can be turned over; the bottom end and two sides of themovable door 5 are fixedly connected withvilli 14, and the moisture absorption and dust prevention effects are achieved.

When the closed moisture-proof switch power supply is used, in the installation process, one end of the closedshell 4 is pressed against themovable block 7, so that thefirst spring 6 retracts, themovable block 7 moves, theslider 2 is slowly clamped into thechute 3, when thewhole slider 2 is clamped into thechute 3, the closedshell 4 is loosened, the spring force of thefirst spring 6 drives themovable block 7 to move, theclosed shell 4 is pressed, so that the other end of theslider 2 is clamped into thefirst clamping groove 8, when the closed moisture-proof switch power supply is used, themovable door 5 is firstly pressed, the connectingblock 13 and thefixed shaft 11 rotate, themovable door 5 turns over, thereset spring 10 is pressed, at the moment, a hand extends into the closedshell 4 to press the switch and then is taken out, thereset spring 10 restores the original position, themovable door 5 is driven to restore the original position, when the closedshell 4 is disassembled, themovable block 7 moves, and after theslider 2 is separated from the first clamping, and taking the closedshell 4 upwards to separate the slidingblock 2 from thesliding groove 3.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. A closed moisture-proof switch power supply comprises a switch power supply mounting plate (1) and is characterized in that sliding grooves (3) are formed in two sides of the top of the switch power supply mounting plate (1), first springs (6) are fixedly connected to one sides of the two sliding grooves (3), a moving block (7) is fixedly connected to one ends of the two first springs (6), two first clamping grooves (8) are formed in one sides of the two sliding grooves (3) of the switch power supply mounting plate (1), the switch power supply mounting plate (1) is connected with a closed shell (4) in a clamping mode through the two first clamping grooves (8), sliding blocks (2) are fixedly connected to two sides of the bottom of the closed shell (4), a first groove (9) is formed in one side of the top of the closed shell (4), and a fixed shaft (11) is fixedly arranged in the first groove (9), closed shell (4) rotate through fixed axle (11) and are connected with dodge gate (5), the middle part cover of fixed axle (11) is equipped with reset spring (10), the one end of reset spring (10) is connected with one side block of first recess (9), the other end of reset spring (10) is connected with one side block of dodge gate (5), the top fixed mounting of switching power supply mounting panel (1) has switching power supply.

2. A closed moisture-proof switching power supply as claimed in claim 1, wherein: two sides of the two sliding blocks (2) are respectively connected with the inner parts of the two sliding grooves (3) in a sliding manner.

3. A closed moisture-proof switching power supply as claimed in claim 1, wherein: one end of each of the two sliding blocks (2) is respectively connected with the inner parts of the two first clamping grooves (8) in a clamping manner.

4. A closed moisture-proof switching power supply as claimed in claim 1, wherein: the two sides of the top of the movable door (5) are fixedly connected with connecting blocks (13), the middle of each connecting block (13) is provided with a slotted hole (12), and the insides of the slotted holes (12) are respectively and rotatably connected with the two ends of the fixed shaft (11).

5. A closed moisture-proof switching power supply as claimed in claim 1, wherein: the bottom end and two sides of the movable door (5) are fixedly connected with villi (14).

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