CN213818540U - AC-DC power module shell with good heat dissipation effect - Google Patents

Abstract

The utility model discloses a AC-DC power module shell that radiating effect is good, including the mounting panel, mounting panel top outer wall four corners has all been opened the fixed orifices, mounting panel top outer wall is fixed with shell body, and shell body top outer wall opens and have a plurality of radiating grooves, and is a plurality of the radiating groove is linear distribution, and is a plurality of the radiating groove cross section is circular, shell body top inner wall is fixed with the roof, and the roof is the heat conduction material, the roof covers a plurality of radiating grooves, roof bottom outer wall is fixed with a plurality of book templates, and rolls over the template and be linear distribution, and is a plurality of it is the heat conduction material to roll over the template. The utility model discloses a roll over the board and give the roof with the inside heat transfer of casing then and discharge through the radiating groove, simultaneously through the aspiration pump with external cold air from inside the air duct suction shell, with cold air direction both sides under the effect of guide plate, the cold air is full of the inside speed of shell with higher speed to the cooling speed of shell inside with higher speed.

Description

AC-DC power module shell with good heat dissipation effect

Technical Field

The utility model relates to a AC-DC power module technical field especially relates to a AC-DC power module shell that radiating effect is good.

Background

An AC-DC power supply module refers to a device that can form a constant current in a circuit, such as a dry battery, a storage battery, a DC generator, and the like, and is called a DC power supply. The direct current power supply is provided with a positive electrode and a negative electrode, the positive electrode has high potential, and the negative electrode has low potential; when the two electrodes are communicated with the circuit, the direct current power supply can maintain the constant potential difference between the two electrodes, so that constant current from the positive pole to the negative pole is formed in the external circuit.

The shell is sleeved outside the AC-DC power module to protect the power module, but when the existing AC-DC power module shell is used, the shell body has a poor heat dissipation effect on the internal AC-DC power module, and heat generated during the operation of the power module cannot be timely discharged, so that the power module is overheated and cannot normally operate.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the current poor shortcoming of AC-DC power module shell heat dispersion that exists among the prior art, and the AC-DC power module shell that the radiating effect is good that proposes, its advantage lies in that the heat that produces can be transmitted to the roof by the folded plate of heat conducting material at AC-DC power module during operation, derive the shell body through the radiating groove then, and a plurality of folded plates that are linear distribution can increase the inside thermal area of contact of folded plate and shell body, can be with the better leading-in roof of heat, the radiating groove cross section of setting is circular, can make the heat interact rapidly with external cold air inside the radiating groove when the heat discharges, make the temperature descend rapidly, accelerate radiating efficiency.

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

the utility model provides a good AC-DC power module shell of radiating effect, includes the mounting panel, mounting panel top outer wall four corners is all opened there is the fixed orifices, mounting panel top outer wall is fixed with shell body, and shell body top outer wall opens there are a plurality of radiating grooves, and is a plurality of the radiating groove is linear distribution, and is a plurality of the radiating groove cross section is circular, shell body top inner wall is fixed with the roof, and the roof is heat conduction material, the roof covers a plurality of radiating grooves, roof bottom outer wall is fixed with a plurality of book templates, and rolls over the template and be linear distribution, and is a plurality of it is heat conduction material to roll over the template.

Preferably, the outer wall of one side of the shell body is provided with an air hole, and a dust screen is fixed in the air hole.

Preferably, the inner wall of one side of the shell body, which is close to the dust screen, is fixed with an air duct, and the size of the air duct is matched with the air holes.

Preferably, two guide plates are fixed on the inner wall of the air duct, the guide plates are obliquely arranged, and the inclination directions of the two guide plates are opposite.

Preferably, the inner wall of one side of the shell body, which is far away from the dust screen, is fixed with an air pump, the inner wall of one end of the air pump is fixed with an air inlet pipe, the outer wall of one side of the shell body is fixed with an exhaust pipe, and the exhaust pipe extends to the inside of the shell body and is connected with the air pump through a bolt.

Preferably, a plurality of springs are fixed on the outer wall of the bottom of the mounting plate, a bottom plate is fixed on the outer wall of the bottom of each spring, and the surface area of the bottom of each bottom plate is smaller than that of the top of each bottom plate.

The utility model has the advantages that:

1. this AC-DC power module shell, through being provided with the roof, radiating groove and a type board, the heat that produces at AC-DC power module during operation can be transmitted to the roof by heat conducting material's a type board, then derive the shell body through the radiating groove, and a plurality of a type boards that are linear distribution can increase a type board and the inside thermal area of contact of shell body, can be with the better leading-in roof of heat, the radiating groove cross section of setting is circular, can make the heat interact rapidly with external cold air inside the radiating groove when the heat of discharging, make the temperature descend rapidly, accelerate radiating efficiency.

2. This AC-DC power module shell through being provided with air duct, guide plate, aspiration pump, intake pipe and blast pipe, makes outside cold air enter into the shell body inside from the air duct through the aspiration pump, then is led both sides respectively by two guide plates, makes cold air can distribute over the whole inside of shell body rapidly, accelerates the inside cooling of shell body.

3. This AC-DC power module shell through being provided with spring and bottom plate, when installing the shell body through the mounting panel, compression spring makes bottom plate in close contact with at the outer wall that needs the installation, when taking place the vibration, can carry out the damping through a plurality of springs, avoids the too big inside accurate components and parts of AC-DC power module that leads to of vibration dynamics to damage.

The part not related in the device all is the same with prior art or can adopt prior art to realize, and the device design structure is reasonable, and convenient to use satisfies people's user demand.

Drawings

Fig. 1 is a schematic perspective view of an AC-DC power module housing with a good heat dissipation effect according to the present invention;

fig. 2 is a schematic cross-sectional structural view of an AC-DC power module housing with a good heat dissipation effect according to the present invention;

fig. 3 is a schematic structural view of the air pump of the AC-DC power module casing according to the present invention.

In the figure: 1. a fixing hole; 2. mounting a plate; 3. an exhaust pipe; 4. a housing body; 5. a heat sink; 6. a spring; 7. a base plate; 8. a dust screen; 9. folding the template; 10. a top plate; 11. an air duct; 12. a baffle; 13. an air pump; 14. an air inlet pipe.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

An AC-DC power module shell with good heat dissipation effect is disclosed, as shown in figure 1 and figure 2, comprising a mounting plate 2, four corners of the outer wall of the top of the mounting plate 2 are all provided with fixing holes 1, the outer wall of the top of the mounting plate 2 is connected with a shell body 4 through bolts, the outer wall of the top of the shell body 4 is provided with a plurality of heat dissipation grooves 5, the plurality of heat dissipation grooves 5 are linearly distributed, the cross sections of the plurality of heat dissipation grooves 5 are all round, the inner wall of the top of the shell body 4 is connected with a top plate 10 through bolts, the top plate 10 is made of heat conduction material, the top plate 10 covers the plurality of heat dissipation grooves 5, the outer wall of the bottom of the top plate 10 is connected with a plurality of folded plates 9 through bolts, the folded plates 9 are linearly distributed, the plurality of folded plates 9 are made of heat conduction material, heat generated when the AC-DC power module works can be transferred to the top plate 10 through the folded plates 9 made of heat conduction material, and then is guided out of the shell body 4 through the heat dissipation grooves 5, and a plurality of folding plates 9 that are linear distribution can increase folding plate 9 and the inside thermal area of contact of shell body 4, can be with the better leading-in roof 10 of heat, and the 5 cross sections of radiating groove that set up are circular, can make the heat interact rapidly with external cold air inside radiating groove 5 when the heat of discharge, make the temperature descend rapidly for radiating efficiency.

Further, as shown in fig. 1 and fig. 2, the outer wall of one side of the housing body 4 is opened with an air vent, the interior of the air vent is connected with a dustproof net 8 through a bolt, the inner wall of one side of the housing body 4 close to the dustproof net 8 is connected with an air duct 11 through a bolt, the size of the air duct 11 is matched with the air vent, the inner wall of the air duct 11 is connected with two guide plates 12 through bolts, the guide plates 12 are all arranged obliquely, the inclination directions of the two guide plates 12 are opposite, the inner wall of one side of the housing body 4 far away from the dustproof net 8 is connected with an air suction pump 13 through a bolt, the inner wall of one end of the air suction pump 13 is connected with an air inlet pipe 14 through a bolt, the outer wall of one side of the housing body 4 is connected with an exhaust pipe 3 through a bolt, the exhaust pipe 3 extends to the interior of the housing body 4 and is connected with the air suction pump 13, and external cold air enters the housing body 4 from the air duct 11 through the air suction pump 13, then the cold air is guided to two sides by two guide plates 12 respectively, so that the cold air can rapidly spread over the whole interior of the shell body 4, and the cooling of the interior of the shell body 4 is accelerated.

Further, as shown in fig. 3, the outer wall of the bottom of the mounting plate 2 is connected with a plurality of springs 6 through bolts, the outer wall of the bottom of each spring 6 is connected with a bottom plate 7 through bolts, the surface area of the bottom of each bottom plate is smaller than that of the top of each bottom plate, when the housing body 4 is mounted through the mounting plate, the compression springs 6 enable the bottom plates 7 to be in close contact with the outer wall needing to be mounted, when vibration occurs, vibration can be reduced through the springs 6, and damage to precise components inside the AC-DC power module due to overlarge vibration force is avoided.

The working principle is as follows: when the heat dissipation device is used, the mounting plate 2 is fixed on equipment needing to be provided with the AC-DC power supply module through the fixing hole 1, at the moment, the compression spring 6 enables the bottom plate 7 to be in close contact with the outer wall needing to be installed, when vibration occurs, vibration can be reduced through the springs 6, damage to precision components inside the AC-DC power supply module due to overlarge vibration force is avoided, heat generated when the AC-DC power supply module works can be transmitted to the top plate 10 through the folded plate 9 made of heat conduction materials, then the heat is led out of the shell body 4 through the heat dissipation groove 5, the contact area between the folded plate 9 and heat inside the shell body 4 can be increased through the folded plates 9 in linear distribution, the heat can be better led into the top plate 10, the cross section of the heat dissipation groove 5 is circular, and the heat can be rapidly interacted with cold air outside inside the heat dissipation groove 5 when the heat is discharged, make the temperature drop rapidly for radiating efficiency to inside making external cold air enter into shell body 4 from air duct 11 through aspiration pump 13 simultaneously, then being led to both sides respectively by two guide plates 12, make cold air can distribute over the whole inside of shell body 4 rapidly, accelerate the inside cooling of shell body 4.

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 utility model provides a AC-DC power module shell that radiating effect is good, includes mounting panel (2), mounting panel (2) top outer wall four corners is all opened has fixed orifices (1), its characterized in that, mounting panel (2) top outer wall is fixed with shell body (4), and shell body (4) top outer wall is opened has a plurality of radiating grooves (5), and is a plurality of radiating grooves (5) are linear distribution, and are a plurality of radiating groove (5) cross section is circular, shell body (4) top inner wall is fixed with roof (10), and roof (10) are heat conduction material, roof (10) cover a plurality of radiating grooves (5), roof (10) bottom outer wall is fixed with a plurality of folded plate (9), and folded plate (9) are linear distribution, and are a plurality of folded plate (9) are heat conduction material.

2. The AC-DC power module shell with good heat dissipation effect as recited in claim 1, wherein the outer wall of one side of the shell body (4) is provided with air holes, and a dust screen (8) is fixed inside the air holes.

3. The AC-DC power module shell with good heat dissipation effect as recited in claim 2, wherein the inner wall of one side of the shell body (4) close to the dust screen (8) is fixed with an air duct (11), and the size of the air duct (11) is matched with the air holes.

4. The AC-DC power supply module shell with the good heat dissipation effect according to claim 3, wherein two guide plates (12) are fixed on the inner wall of the air duct (11), the guide plates (12) are arranged in an inclined mode, and the inclination directions of the two guide plates (12) are opposite.

5. The AC-DC power module shell with good heat dissipation effect according to claim 4, wherein an air suction pump (13) is fixed on the inner wall of one side of the shell body (4) far away from the dust screen (8), an air inlet pipe (14) is fixed on the inner wall of one end of the air suction pump (13), an air outlet pipe (3) is fixed on the outer wall of one side of the shell body (4), and the air outlet pipe (3) extends into the shell body (4) and is connected with the air suction pump (13) through a bolt.

6. The AC-DC power module shell with good heat dissipation effect as recited in claim 1, wherein a plurality of springs (6) are fixed on the outer wall of the bottom of the mounting plate (2), and a bottom plate (7) is fixed on the outer wall of the bottom of the springs (6), and the surface area of the bottom plate is smaller than that of the top of the bottom plate.

Images