CN209358445U - A kind of efficient AC-DC supply convertor - Google Patents

Abstract

The utility model provides a kind of efficient AC-DC supply convertor, it is related to power module field, the efficient AC-DC supply convertor, including casing, the inner wall bottom of the casing is equipped with filter and fuse, and casing is internally provided with circuit board, the inner wall riveting of the casing has fan, the outer wall of the casing is equipped with switch, port is offered at the side wall of the casing and close fan, the inside of the port is plugged with heat-conducting copper pipe, the efficient AC-DC supply convertor, fan is placed in the inside of casing, reduce the volume of supply convertor, save occupied space, heat-conducting copper pipe is provided in the inside of port, utilize the excellent heating conduction of copper, by the heat derives of casing internal, improve heat dissipation effect, the extension disk of setting increases heat-conducting copper pipe and is located at casing internal External surface area, further increase radiating efficiency, avoid power adapter from causing internal temperature excessively high because heat dissipation effect is bad, influence working efficiency.

Description

A kind of efficient AC-DC supply convertor

Technical field

The utility model relates to power module technical field, specially a kind of efficient AC-DC supply convertor.

Background technique

Power supply is the energy source that active device works in electronic circuit board, and the performance of power supply directly affects electronic circuit board Performance, power supply can be described as " heart " of electronic system, and a usual electronic system needs to use a variety of different voltages (or electricity Stream) and different capabilities power supply, and be the individually designed power supply of each application demand often will increase system bulk and at This, supply convertor provides great convenience to simplify power supply design, and the radiating mode in common power-supply system mainly has certainly The case where right convection current, air blast cooling and liquid cooling etc., usually used air blast cooling, is more, and the radiating mode of air blast cooling is main Heat dissipation channel is formed by installing fan additional, only by the mode for promoting cold-hot air convection, radiating efficiency is bad, easily leads to Heat up excessively high influence working efficiency inside device.

Utility model content

(1) the technical issues of solving

In view of the deficiencies of the prior art, the utility model provides a kind of efficient AC-DC supply convertor, solves Only by the mode for promoting cold-hot air convection, radiating efficiency is bad, easily leads to the excessively high influence work effect that heats up inside device The problem of rate.

(2) technical solution

In order to achieve the above object, the utility model is achieved by the following technical programs: a kind of efficient AC-DC electricity Source converter, including casing, the inner wall bottom of the casing be equipped with filter and fuse, and casing is internally provided with electricity Road plate, the inner wall riveting of the casing have fan, and the outer wall of the casing is equipped with switch, and switchs through conducting wire and fan electricity Property connection, the side wall of the casing and port is offered at the fan, the one end of the port far from casing diagonally downward, institute The inside for stating port is plugged with heat-conducting copper pipe, and one end that the heat-conducting copper pipe is located at casing internal is connected with matched prolong Disk is stretched, the inner wall top movable of the heat-conducting copper pipe is equipped with baffle, and baffle is bonded with absorbent wool plate far from the side of casing.

Preferably, the outer wall of the heat-conducting copper pipe is connected with heat radiating fin leaf, and heat radiating fin leaf is located at the outside of casing.

Preferably, the inner wall of the heat-conducting copper pipe is bonded with silica gel particle, and to be located at heat-conducting copper pipe inner wall remote for silica gel particle It disembarks the side of shell.

Preferably, the outer wall of the casing is connected with shield frame, and protects frame and be provide with heat-conducting copper pipe.

Preferably, the inner wall bottom of the heat-conducting copper pipe offers card slot, and card slot is adapted with baffle.

(3) beneficial effect

The utility model provides a kind of efficient AC-DC supply convertor.Have it is following the utility model has the advantages that

1, fan, is placed in the inside of casing, reduces supply convertor by the efficient AC-DC supply convertor Volume saves occupied space, heat-conducting copper pipe is provided in the inside of port, using the excellent heating conduction of copper, by casing internal Heat derives, improve heat dissipation effect, the extension disk of setting increases the external surface area that heat-conducting copper pipe is located at casing internal, into one Step improves radiating efficiency, avoids power adapter from causing internal temperature excessively high because heat dissipation effect is bad, influences working efficiency.

2, the efficient AC-DC supply convertor, the side of port and heat-conducting copper pipe far from casing internal are tilted towards Under, avoid the unexpected water that occurs from flowing in casing along the outer wall of casing by port, the baffle of setting is in fan work by wind Power, which is blown open, to radiate, and is influenced freely to hang down by gravity when fan does not work and closes heat-conducting copper pipe, the absorbent wool plate of setting exists Absorb water weight gain when moisture enters, and further increases the sealing effect of heat-conducting copper pipe, improves the waterproofness of the device.

Detailed description of the invention

Fig. 1 is the schematic diagram of the hot copper pipe of the utility model；

Fig. 2 is the schematic internal view of the utility model casing；

Fig. 3 is the enlarged diagram of the utility model region A.

In figure: 1 casing, 2 filters, 3 fuses, 4 circuit boards, 5 fans, 6 switches, 7 thermal insulation boards, 8 ports, 9 conduction coppers Pipe, 10 extend disk, 11 heat radiating fin leaves, 12 silica gel particles, 13 baffles, 14 card slots, 15 absorbent wool plates, 16 shield frames.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

The utility model embodiment provides a kind of efficient AC-DC supply convertor, as shown in Figure 1-3, include casing 1, the inner wall bottom of the casing 1 is equipped with filter 2 and fuse 3, and casing 1 is internally provided with circuit board 4, the machine The inner wall riveting of shell 1 has fan 5, and the outer wall of the casing 1 is equipped with switch 6, and switch 6 is electrically connected by conducting wire with fan 5 Connect, the side wall of the casing 1 and offer port 8 at the fan 5, the described one end of port 8 far from casing 1 diagonally downward, The inside of the port 8 is plugged with heat-conducting copper pipe 9, and one end that the heat-conducting copper pipe 9 is located inside casing 1 is connected with and its Xiang Shi The extension disk 10 matched, the outer wall of heat-conducting copper pipe 9 is connected with heat radiating fin leaf 11, and heat radiating fin leaf 11 is located at the outside of casing 1, heat dissipation Fin leaf 11 increases the external surface area of heat-conducting copper pipe 9, helps to improve radiating efficiency, and the outer wall of casing 1 is connected with shield frame 16, and Heat-conducting copper pipe 9 is provide with by shield frame 16, and shield frame 16 carries out blocking protection to 9 part of heat-conducting copper pipe extended, and is avoided by the external world Hard object hits damage, and the inner wall top movable of the heat-conducting copper pipe 9 is equipped with baffle 13, and side of the baffle 13 far from casing 1 It is bonded with absorbent wool plate 15, the inner wall bottom of heat-conducting copper pipe 9 offers card slot 14, and card slot 14 is adapted with baffle 13, card slot 14 limitation baffles 13 are moved towards the side inside casing 1, improve sealing effect, and the inner wall of heat-conducting copper pipe 9 is bonded with silica gel Grain 12, and silica gel particle 12 is located at side of 9 inner wall of heat-conducting copper pipe far from casing 1, silica gel particle 12 will be by heat-conducting copper pipe 9 The steam in portion is absorbed, and is avoided steam from moistening absorbent wool plate 15, is influenced the opening of baffle 13.

Working principle: baffle 13, which is blown open when fan 5 works by wind-force, to radiate, by gravity when fan 5 does not work Influence freely hangs down and closes heat-conducting copper pipe 9, and port 8 and heat-conducting copper pipe 9 diagonally downward, are avoided far from the side inside casing 1 It is unexpected that the water that occurs flow in casing 1 along the outer wall of casing 1 by port 8, and silica gel particle 12 will be by inside heat-conducting copper pipe 9 Steam is absorbed, and steam is avoided to moisten absorbent wool plate 15, influences the opening of baffle 13, and absorbent wool plate 15 absorbs water increasing when moisture enters Weight further increases the sealing effect of heat-conducting copper pipe 9, and card slot 14 limits baffle 13 and moves towards the side inside casing 1, improves Sealing effect improves the waterproofness of the device, and the heat derives inside casing 1 are improved and dissipated using copper excellent heating conduction Thermal effect extends disk 10 and increases the external surface area that heat-conducting copper pipe 9 is located inside casing 1, and heat radiating fin leaf 11 increases conduction copper The external surface area of pipe 9, helps to improve radiating efficiency.

It should be noted that, in this document, the terms "include", "comprise" or its any other variant are intended to non-row His property includes, so that the process, method, article or equipment for including a series of elements not only includes those elements, and And further include other elements that are not explicitly listed, or further include for this process, method, article or equipment institute it is intrinsic Element.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. the inner wall bottom of a kind of efficient AC-DC supply convertor, including casing (1), the casing (1) is equipped with filtering Device (2) and fuse (3), and casing (1) is internally provided with circuit board (4), it is characterised in that: the inner wall of the casing (1) Riveting has fan (5), and the outer wall of the casing (1) is equipped with switch (6), and switchs (6) and electrically connected by conducting wire with fan (5) It connects, is offered port (8) at the side wall of the casing (1) and close fan (5), the one end of the port (8) far from casing (1) Diagonally downward, the inside of the port (8) is plugged with heat-conducting copper pipe (9), and the heat-conducting copper pipe (9) is located at casing (1) inside One end is connected with matched extension disk (10), and the inner wall top movable of the heat-conducting copper pipe (9) is equipped with baffle (13), And baffle (13) is bonded with absorbent wool plate (15) far from the side of casing (1).

2. a kind of efficient AC-DC supply convertor according to claim 1, it is characterised in that: the heat-conducting copper pipe (9) outer wall is connected with heat radiating fin leaf (11), and heat radiating fin leaf (11) is located at the outside of casing (1).

3. a kind of efficient AC-DC supply convertor according to claim 1, it is characterised in that: the heat-conducting copper pipe (9) inner wall is bonded with silica gel particle (12), and silica gel particle (12) is located at one of heat-conducting copper pipe (9) inner wall far from casing (1) Side.

4. a kind of efficient AC-DC supply convertor according to claim 1, it is characterised in that: the casing (1) Outer wall is connected with shield frame (16), and protects frame (16) and be provide with heat-conducting copper pipe (9).

5. a kind of efficient AC-DC supply convertor according to claim 1, it is characterised in that: the heat-conducting copper pipe (9) inner wall bottom offers card slot (14), and card slot (14) is adapted with baffle (13).