CN210985927U - Intelligent high-frequency switching power supply with good corrosion resistance - Google Patents

Abstract

The utility model relates to a switching power supply technical field just discloses an intelligent high frequency switching power supply that corrosion resistance is good, including casing, front bezel and back plate, the slot has been seted up to the front side inside wall of casing, the front bezel set up in the inside of slot, the back plate set up in the rear side of casing, two fixed blocks of rear side lower extreme fixedly connected with of casing, the lower extreme fixedly connected with bull stick of back plate, the preceding side surface fixedly connected with circuit board of back plate, the lower extreme fixedly connected with fan of circuit board, first recess has been seted up to the rear side upper end of casing, the inside of first recess is provided with the connecting rod, the both ends of connecting rod are first baffle of fixedly connected with and fixture block respectively, first spring has been cup jointed in the activity of the rear end pole wall of connecting rod. The utility model discloses can carry out the efficient heat dissipation to equipment, can be convenient dismantle and install the setting.

Description

Intelligent high-frequency switching power supply with good corrosion resistance

Technical Field

The utility model relates to a switching power supply technical field especially relates to an intelligence high frequency switching power supply that corrosion resistance is good.

Background

A switching power supply, also called an exchange power supply or a switching converter, is a high-frequency power conversion device, and is a kind of power supply. The function is to convert a level voltage into a voltage or current required by the user terminal through different types of architectures.

Traditional switching power supply often because inside temperature can not get to give off and the dust falls into its inside easily and leads to inside circuit to be aged and corrode the damage that finally leads to the open tube power, and when internal circuit damaged, need dismantle the shell, general shell is by bolt-up connection, and it is also very inconvenient to dismantle.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the inconvenient problem of switching power supply inside easy ash corrosion and shell dismantlement among the prior art, and the intelligent high frequency switching power supply that a corrosion resistance is good that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an intelligent high-frequency switching power supply with good corrosion resistance comprises a shell, a front plate and a rear plate, wherein a slot is formed in the inner side wall of the front side of the shell, the front plate is arranged inside the slot, the rear plate is arranged on the rear side of the shell, two fixed blocks are fixedly connected to the lower end of the rear side of the shell, a rotating rod is fixedly connected to the lower end of the rear plate, two ends of the rotating rod are respectively and rotatably connected with the corresponding fixed blocks, a circuit board is fixedly connected to the front side surface of the rear plate, a fan is fixedly connected to the lower end of the circuit board, a plurality of heat dissipation holes are formed in the lower end of the rear plate, a first groove is formed in the upper end of the rear side of the shell, a connecting rod is arranged inside the first groove, a first baffle and a clamping block are respectively and fixedly connected to two ends of the connecting rod, and a first, the utility model discloses a clamping device of front bezel, including first spring, back plate, clamping groove, clamping block, clamping groove phase-match, the both ends of first spring respectively with correspond the lateral wall of first recess with first baffle fixed connection, the bar mouth has been seted up to the upper end of back plate, the surface of back plate just is located the draw-in groove has all been seted up to the both sides of bar mouth, the clamping block runs through bar mouth and two the draw-in groove phase-match, the second recess has been seted up to the front side upper end of casing, the inside chucking mechanism that is provided with of second recess is.

Preferably, the clamping mechanism comprises an inserting rod and a second spring, the inserting rod is arranged inside the second groove, a second baffle is fixedly connected to the rear end of the inserting rod, the second spring is movably sleeved on the rod wall of the rear end of the inserting rod, and two ends of the second spring are fixedly connected with the side wall of the second groove and the second baffle respectively.

Preferably, the first baffle is of a circular structure.

Preferably, the strip-shaped opening and the two clamping grooves are arranged at 90 degrees.

Preferably, a dust screen is arranged inside the front plate.

Preferably, the first spring and the second spring are both compression springs.

Compared with the prior art, the utility model provides a good intelligent high frequency switching power supply of corrosion resistance possesses following beneficial effect:

1. this intelligent high frequency switching power supply that corrosion resistance is good passes through the bull stick through the back plate and rotates with the casing to be connected, and the fixture block of casing rear side and the draw-in groove phase-match of back plate rear side for the back plate can be quick open and install, makes things convenient for staff to the maintenance and the maintenance of inner line.

2. This intelligent high frequency switching power supply that corrosion resistance is good can play dustproof and radiating effect through the dust screen that sets up on the front bezel, and through the slot phase-match of front bezel and casing front side, the passing through of front bezel upper end is the inserted bar phase-match of casing front side upper end for the front bezel can be quick dismantle from the casing, the convenience is to the washing of dust screen.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses can carry out the efficient heat dissipation to equipment, can be convenient dismantle and install the setting.

Drawings

Fig. 1 is a schematic structural diagram of an intelligent high-frequency switching power supply with good corrosion resistance provided by the present invention;

FIG. 2 is a schematic structural view of the back plate of FIG. 1;

FIG. 3 is a schematic view of the connection structure of the housing of FIG. 1 with the front and rear plates;

FIG. 4 is a schematic structural diagram of the fixture block shown in FIG. 3;

fig. 5 is a schematic structural view of the front plate in fig. 3.

In the figure: the novel LED lamp comprises a shell 1, a circuit board 2, a fan 3, a rear plate 4, a rotating rod 5, a sealing ring 6, a slot 7, a connecting rod 8, a first spring 9, a clamping block 10, a first baffle 11, a fixing block 12, a strip-shaped opening 13, a clamping groove 14, heat dissipation holes 15, a front plate 16, a dust screen 17, an inserting rod 18, a second spring 19 and a second baffle 20.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-5, an intelligent high-frequency switching power supply with good corrosion resistance comprises a housing 1, a front plate 16 and a rear plate 4, wherein a slot 7 is formed in the inner side wall of the front side of the housing 1, the front plate 16 is arranged inside the slot 7, the rear plate 4 is arranged on the rear side of the housing 1, two fixing blocks 12 are fixedly connected to the lower end of the rear side of the housing 1, a rotating rod 5 is fixedly connected to the lower end of the rear plate 4, two ends of the rotating rod 5 are respectively rotatably connected with the corresponding fixing blocks 12, a circuit board 2 is fixedly connected to the front side surface of the rear plate 4, a fan 3 is fixedly connected to the lower end of the circuit board 2, a plurality of heat dissipation holes 15 are formed in the lower end of the rear plate 4, a first groove is formed in the upper end of the rear side of the housing 1, a connecting rod 8 is arranged inside the first groove, two ends of the connecting rod 8 are respectively, the two ends of the first spring 9 are respectively fixedly connected with the side wall of the corresponding first groove and the first baffle 11, the upper end of the back plate 4 is provided with a strip-shaped opening 13, the outer surface of the back plate 4 and the two sides of the strip-shaped opening 13 are both provided with clamping grooves 14, the clamping block 10 penetrates through the strip-shaped opening 13 to be matched with the two clamping grooves 14, the upper end of the front side of the shell 1 is provided with a second groove, the inside of the second groove is provided with a clamping mechanism for fixing the front plate 16, the clamping mechanism comprises an inserting rod 18 and a second spring 19, the inserting rod 18 is arranged inside the second groove, the rear end of the inserting rod 18 is fixedly connected with a second baffle 20, the second spring 19 is movably sleeved on the rear end rod wall of the inserting rod 18, the two ends of the second spring 19 are respectively fixedly connected with the side wall of the second groove and the second baffle 20, the first baffle 11 is of a circular structure, so that the first baffle 11 can rotate inside the first groove, the strip-, the front plate 16 is provided with a dust screen 17 for dissipating heat and preventing dust from the circuit board 2 inside the housing 1, and the first spring 9 and the second spring 19 are compression springs.

The utility model discloses in, during the use, the staff is fixed circuit board 2 on back plate 4 the back plate along bull stick 5 rotate to with casing 1 cooperation, sealing washer 6 seals and preliminary fixed between back plate 4 and casing 1, then pull out the fixture block 10 at casing 1 rear side top, the rear side that bar mouth 13 that passes back plate 4 reachs back plate 4, rotatory 90 degrees loosen fixture block 10, fixture block 10 and draw-in groove 14 phase-match, first spring 9 spring effect pulls fixture block 10 back, make fixture block 10 offset with draw-in groove 14, accomplish the quick installation to circuit board 2 and back plate 4 and casing 1 promptly, when back plate 4 when needs are opened, pull out fixture block 4 and rotate 90 degrees again from draw-in groove 14, first spring 9 withdraws fixture block 10 from bar mouth 13 adduction initial position, back plate 4 can open this moment, it is inside to insert casing 1 front side from slot 7 with front plate 16, two inserted bar 18 when front plate 16 inserts slot 7 bottom are inside the elasticity effect of second spring 19 And the front plate 16 is quickly mounted after the front plate 16 is inserted into the through hole at the upper end of the front plate 16, and when the front plate 16 needs to be dismounted, the inserting rod 18 is pressed inwards, and the front plate 16 is pulled out from the slot 7.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The intelligent high-frequency switching power supply with good corrosion resistance comprises a shell (1), a front plate (16) and a rear plate (4), and is characterized in that a slot (7) is formed in the inner side wall of the front side of the shell (1), the front plate (16) is arranged inside the slot (7), the rear plate (4) is arranged on the rear side of the shell (1), two fixing blocks (12) are fixedly connected to the lower end of the rear side of the shell (1), a rotating rod (5) is fixedly connected to the lower end of the rear plate (4), two ends of the rotating rod (5) are respectively and rotatably connected with the corresponding fixing blocks (12), a circuit board (2) is fixedly connected to the surface of the front side of the rear plate (4), a fan (3) is fixedly connected to the lower end of the circuit board heat dissipation hole (2), a plurality of grooves (15) are formed in the lower end of the rear plate (4), and a first groove is formed in the upper end of the rear side of the, the inside of first recess is provided with connecting rod (8), the both ends difference fixedly connected with first baffle (11) and fixture block (10) of connecting rod (8), first spring (9) have been cup jointed in the activity of the rear end pole wall of connecting rod (8), the both ends of first spring (9) respectively with correspond the lateral wall of first recess with first baffle (11) fixed connection, bar mouth (13) have been seted up to the upper end of back plate (4), the surface of back plate (4) just is located draw-in groove (14) have all been seted up to the both sides of bar mouth (13), fixture block (10) run through bar mouth (13) and two draw-in groove (14) phase-match, the second recess has been seted up to the front side upper end of casing (1), the inside chucking mechanism that is provided with fixedly of second recess front bezel (16).

2. The intelligent high-frequency switching power supply with good corrosion resistance according to claim 1, wherein the clamping mechanism comprises an insertion rod (18) and a second spring (19), the insertion rod (18) is arranged inside the second groove, a second baffle (20) is fixedly connected to the rear end of the insertion rod (18), the second spring (19) is movably sleeved on the rear end rod wall of the insertion rod (18), and two ends of the second spring (19) are respectively fixedly connected with the side wall of the second groove and the second baffle (20).

3. The intelligent high-frequency switching power supply with good corrosion resistance of claim 1, wherein the first baffle plate (11) is of a circular structure.

4. The intelligent high-frequency switching power supply with good corrosion resistance as claimed in claim 1, wherein the strip-shaped port (13) is arranged at 90 degrees with the two card slots (14).

5. The intelligent high-frequency switching power supply with good corrosion resistance as claimed in claim 1, wherein a dust screen (17) is arranged inside the front plate (16).

6. The intelligent high-frequency switching power supply with good corrosion resistance according to claim 1, wherein the first spring (9) and the second spring (19) are compression springs.

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