CN217656905U - Multifunctional heat dissipation microwave power supply - Google Patents

Abstract

The application discloses a multifunctional heat-dissipation microwave power supply which comprises an outer shell, an inner shell, a heat-dissipation fan, a refrigeration assembly and two water-cooling plates; the inner shell is arranged in the outer shell and fixedly connected with the inner side of the outer shell, a power supply main body is arranged in the inner shell, and cooling oil is filled in the inner shell; the heat radiation fan is arranged on one side of the outer shell in a penetrating way and is opposite to the inner shell; the refrigerating assembly is arranged on the side surface of the outer shell in a penetrating manner and is positioned between the heat dissipation fan and the inner shell; the two water cooling plates are respectively arranged on the outer sides of the outer shells at the corresponding positions of the power supply main body; the top end of the outer shell is detachably connected with a first sealing cover; an outlet is formed in one side, deviating from the heat dissipation fan, of the outer shell. This application has realized that can carry out multi-functional heat dissipation according to microwave variable frequency power supply's service environment and select, satisfies microwave variable frequency power supply's different environment's heat dissipation demand.

Description

Multifunctional heat dissipation microwave power supply

Technical Field

The application relates to the technical field of microwave power supplies, in particular to a multifunctional heat dissipation microwave power supply.

Background

The driving power supply of the magnetron of the traditional microwave equipment usually adopts a circuit structure of a power frequency high-voltage transformer, and has high energy consumption, large volume, heavy weight and unadjustable power; thus limiting the versatility of the microwave device. In recent years, the microwave variable frequency power supply gradually replaces the circuit structure of the traditional power frequency high-voltage transformer due to the advantages of energy conservation, electricity saving, good reliability, wide voltage adaptation, continuous power adjustment and the like. Because a high-frequency transformer and a semiconductor power element of a microwave variable-frequency power supply generate a large amount of heat in operation, the heat generated by the high-frequency transformer and the semiconductor power element needs to be dissipated through a heat dissipation structure, otherwise, the high-frequency transformer and the semiconductor power element are heated too fast and have too high temperature. The excessively high temperature lowers the operational reliability of electronic components such as high-frequency transformers and semiconductor power components and shortens the service life thereof.

The microwave variable frequency power supply in the prior art adopts a single heat dissipation mode, for example, air-cooled heat dissipation is adopted or a cold water jacket is arranged on a power supply shell for water-cooled heat dissipation, however, because the microwave variable frequency power supply is not only used in one environment, when the environment for using the microwave variable frequency power supply is severe, the heat dissipation requirement can not be met only through air-cooled heat dissipation or water-cooled heat dissipation, therefore, the microwave variable frequency power supply in the prior art can not carry out multifunctional heat dissipation selection according to the difference of the use environment, thereby the heat dissipation requirements of different environments of the microwave variable frequency power supply can not be met, and the use of the microwave variable frequency power supply is limited.

SUMMERY OF THE UTILITY MODEL

The utility model provides a multi-functional heat dissipation microwave power supply has solved among the prior art microwave variable frequency power supply and can not carry out multi-functional heat dissipation according to service environment's difference and select to can not satisfy the heat dissipation demand of microwave variable frequency power supply's different environment, lead to microwave variable frequency power supply to use limited technical problem, realized can carrying out multi-functional heat dissipation according to microwave variable frequency power supply's service environment and select, satisfy the heat dissipation demand of microwave variable frequency power supply's different environment.

The application provides a multifunctional heat dissipation microwave power supply which comprises an outer shell, an inner shell, a heat dissipation fan, a refrigeration assembly and two water cooling plates; the inner shell is arranged in the outer shell and fixedly connected with the inner side of the outer shell, a power supply main body is arranged in the inner shell, and cooling oil is filled in the inner shell; the heat radiation fan is arranged on one side of the outer shell in a penetrating way and is opposite to the inner shell; the refrigerating assembly is arranged on the side surface of the outer shell in a penetrating manner and is positioned between the heat dissipation fan and the inner shell; the two water cooling plates are respectively arranged on the outer sides of the outer shells at the corresponding positions of the power supply main body; the top end of the outer shell is detachably connected with a first sealing cover; an outlet is formed in one side, which deviates from the heat dissipation fan, of the outer shell.

In a possible implementation manner, a refrigeration shell is further arranged between the heat dissipation fan and the inner shell; the refrigeration shell is fixedly connected to the inner side of the outer shell, an air inlet is formed in one end, close to the cooling fan, of the refrigeration shell, and an air outlet is formed in one end, close to the inner shell, of the refrigeration shell; the refrigeration end of the refrigeration component extends into the refrigeration shell.

In a possible implementation manner, a first opening is formed at the top end of the inner shell, and a second opening and a third opening are respectively formed at the end parts of the inner shell, which are close to the two water cooling plates; a second sealing cover is detachably connected to the first opening; the second opening and the third opening are respectively connected with the inner side surface of the outer shell in a sealing mode.

In a possible implementation manner, the upper end and the lower end of one side of the inner shell, which is close to the refrigeration component, are respectively provided with an inclined surface.

In one possible implementation, the refrigeration assembly comprises two semiconductor refrigeration pieces; the two semiconductor refrigeration pieces are respectively communicated with the two sides of the shell body, the cold ends of the semiconductor refrigeration pieces extend into the refrigeration shell, and the hot ends of the semiconductor refrigeration pieces are located on the outer side of the shell body.

In a possible implementation manner, the water cooling plate is inserted in the outer side of the outer shell, and a U-shaped channel is formed inwards at the top end of the water cooling plate.

One or more technical solutions provided in the present application have at least the following technical effects or advantages:

the cooling system adopts an outer shell, an inner shell, a cooling fan, a refrigeration assembly and two water cooling plates; the inner shell is arranged in the outer shell and fixedly connected with the inner side of the outer shell, the power supply main body is arranged in the inner shell, cooling oil is filled in the inner shell, and heat generated by the power supply main body can be absorbed by arranging the inner shell and the cooling oil, so that preliminary oil cooling heat dissipation is realized;

the heat radiation fan is further arranged on one side of the outer shell in a penetrating way and is arranged opposite to the inner shell; the refrigerating assembly is arranged on the side surface of the outer shell in a penetrating way and is positioned between the radiating fan and the inner shell; the air in the outer shell can be cooled through the refrigerating assembly, and then the cold air is blown to the inner shell through the cooling fan, so that the cooling oil in the inner shell is cooled, the gas after the temperature of the inner shell is finally discharged from the outlet, the secondary air-cooling heat dissipation is realized, and the normal heat dissipation of the power supply main body is ensured;

the two water cooling plates are further respectively arranged on the outer sides of the outer shells at the positions corresponding to the power supply main body; when the environment that microwave variable frequency power supply used is abominable, further with water-cooling board and external cooling water pipe connection, get into the water-cooling board and then carry out further cooling heat dissipation to the coolant oil in the internal casing through the cooling water, realize water-cooling heat dissipation once more, thereby can carry out multi-functional heat dissipation selection according to microwave variable frequency power supply's service environment, effectively solved among the prior art microwave variable frequency power supply can not carry out multi-functional heat dissipation selection according to service environment's difference, thereby can not satisfy microwave variable frequency power supply's different environment's heat dissipation demand, lead to microwave variable frequency power supply to use limited technical problem, realized can carrying out multi-functional heat dissipation selection according to microwave variable frequency power supply's service environment, satisfy the heat dissipation demand of microwave variable frequency power supply's different environment.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the embodiments of the present invention or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is an isometric view of a multi-functional heat-dissipating microwave power supply provided by an embodiment of the present application;

fig. 2 is a top view of a multifunctional heat-dissipating microwave power supply according to an embodiment of the present disclosure;

FIG. 3 isbase:Sub>A cross-sectional view taken along line A-A of FIG. 2;

fig. 4 is an isometric view of a multifunctional heat-dissipating microwave power supply provided in an embodiment of the present application with a first sealing cover and a heat-dissipating fan removed;

FIG. 5 is a partial enlarged view of the area B in FIG. 4;

fig. 6 is an isometric view of an inner shell and a refrigeration shell provided by an embodiment of the present application before assembly to an outer shell.

Reference numerals: 1-an outer shell; 11-a first sealing cover; 12-an outlet; 13-a chute; 14-a mounting port; 2-an inner housing; 21-a first opening; 22-a second opening; 23-a third opening; 24-a second sealing cover; 25-inclined plane; 3-a heat dissipation fan; 4-a refrigeration component; 41-semiconductor refrigerating sheet; 5-water cooling plate; 51-a water inlet; 52-a water outlet; 53-a slide rail; 6-a power supply body; 7-a refrigeration shell; 71-an air inlet; 72-air outlet.

Detailed Description

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

In the description of the embodiments of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. The terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Furthermore, the terms "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, 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 embodiments of the present invention can be understood by those skilled in the art according to specific situations.

Referring to fig. 1 to 6, a multifunctional heat dissipation microwave power supply provided in an embodiment of the present application includes an outer casing 1, an inner casing 2, a heat dissipation fan 3, a refrigeration assembly 4, and two water cooling plates 5; the inner shell 2 is arranged in the outer shell 1 and fixedly connected with the inner side of the outer shell 1, a power supply main body 6 is arranged in the inner shell 2, and cooling oil is filled in the inner shell 2; the heat radiation fan 3 is arranged at one side of the outer shell 1 in a penetrating way and is opposite to the inner shell 2; the refrigerating assembly 4 is arranged on the side surface of the outer shell 1 in a penetrating way and is positioned between the radiating fan 3 and the inner shell 2; the two water cooling plates 5 are respectively arranged on the outer sides of the outer shell 1 at the corresponding positions of the power supply main body 6; the top end of the outer shell 1 is detachably connected with a first sealing cover 11; an outlet 12 is opened at one side of the outer shell 1 departing from the heat radiation fan 3. When the microwave power supply is used in a common environment, the microwave power supply can radiate heat through the cooling oil in the cooling fan 3 and the inner shell 2, namely, heat generated by the power supply main body 6 is absorbed through the cooling oil in the inner shell 2 at first, so that the temperature of the cooling oil is raised, the cooling fan 3 and the cooling component 4 are started at the same time, the cooling end of the cooling component 4 can cool air in the outer shell 1, the cooling fan 3 blows the cooled cold air to the outer side of the inner shell 2, so that the cooling oil in the inner shell 2 and the inner shell 2 is cooled, heat absorbed by the cooling oil in the inner shell 2 is effectively dissipated, the air cooled by the inner shell 2 is finally discharged out of the outer shell 1 from the outlet 12, and the heat radiation requirements of the microwave power supply in the common environment can be met through the cooling fan 3, the cooling component 4, the inner shell 2 and the cooling oil; when the environment in which the microwave power supply is used is severe, the water-cooling plate 5 is further selected for heat dissipation, that is, the water-cooling plate 5 needs to be connected with an external cooling water pipeline, cooling water enters the water-cooling plate 5 to further cool and dissipate the cooling oil in the inner shell 2, so that the heat dissipation requirement of the microwave power supply in the severe environment can be met; wherein the cooling oil selects the heat conduction insulating transformer oil, and interior casing 2 and shell body 1 all select the aluminium material for use, are provided with installing port 14 in one side of shell body 1 for installation radiator fan 3 uses.

Referring to fig. 3, 4 and 6, a refrigeration shell 7 is further disposed between the cooling fan 3 and the inner shell 2; the refrigeration shell 7 is fixedly connected to the inner side of the outer shell 1, an air inlet 71 is formed at one end of the refrigeration shell 7 close to the cooling fan 3, and an air outlet 72 is formed at one end of the refrigeration shell 7 close to the inner shell 2; the refrigeration end of the refrigeration assembly 4 extends into the refrigeration shell 7. Further set up refrigeration shell 7 in the embodiment of this application, the purpose is cooled down through the air of refrigeration subassembly 4 to the local area in the refrigeration shell 7, improve refrigeration subassembly 4's refrigeration effect, and then the cold air after the local area cooling in the cooperation radiator fan 3 will refrigerate the shell 7 blows to inner housing 2 after concentrated through air outlet 72 simultaneously, improve radiator fan 3 and to inner housing 2's radiating effect, wherein the air outlet 72 of refrigeration subassembly 4 can design for the infundibulate, discharge after concentrating the cold air, improve holistic radiating effect.

Referring to fig. 6, a first opening 21 is formed at the top end of the inner shell 2, and a second opening 22 and a third opening 23 are respectively formed at the end parts of the inner shell 2 close to the two water-cooling plates 5; a second sealing cover 24 is detachably connected to the first opening 21; the second opening 22 and the third opening 23 are respectively connected with the inner side surface of the outer shell 1 in a sealing way. First opening 21 is seted up on the top of casing 2 specifically in the embodiment of this application, make things convenient for power supply unit 6 to put into inside the casing 2, the convenient inside coolant oil that pours into of casing 2 into simultaneously, seal through the sealed lid 24 of second, make the interior coolant oil of casing 2 directly can with the inboard contact of shell body 1 through setting up second opening 22 and third opening 23, the heat of the coolant oil in the interior casing 2 can directly outwards spill through the wall of shell body 1, when using in the adverse circumstances simultaneously, through selecting to use water-cooling board 5, water-cooling board 5 can directly cool down to outer casing 1, thereby cool down the coolant oil in the interior casing 2 closely, further improve the radiating effect of coolant oil.

Referring to fig. 3, 4 and 6, the inner shell 2 is provided with inclined planes 25 at the upper and lower ends of one side close to the refrigeration assembly 4. After cooling fan 3 blows off the cold air in the shell 7 that will refrigerate from the gas outlet in the embodiment of this application, at first blow to the relative side of interior casing 2, and then through the setting of inclined plane 25, can upwards, disperse downwards along two inclined planes 25 to follow the sealed bottom surface of lid 24 and interior casing 2 of second and continue to flow forward, finally concentrate discharge shell body 1 from export 12 to the air after the cooling of interior casing 2, thereby carry out comprehensive effective cooling to the outside of interior casing 2.

Referring to fig. 1-3, the refrigeration assembly 4 includes two semiconductor refrigeration fins 41; the two semiconductor refrigeration pieces 41 are respectively arranged on two sides of the outer shell 1 in a penetrating way, the cold ends of the semiconductor refrigeration pieces 41 extend into the refrigeration shell 7, and the hot ends of the semiconductor refrigeration pieces 41 are positioned on the outer side of the outer shell 1. In the embodiment of this application, refrigeration subassembly 4 chooses semiconductor refrigeration piece 41 for use, stretches into semiconductor refrigeration piece 41's cold junction to refrigeration shell 7 in, can cool down to the air in the local space in the refrigeration shell 7, further cooperates with radiator fan 3, realizes blowing cold air to inner housing 2, improves the cooling effect to inner housing 2 and the inside cooling oil of interior casing 2.

Referring to fig. 4-5, the water cooling plate 5 is inserted outside the outer shell 1, and a U-shaped channel is formed inward at the top end of the water cooling plate 5. In the embodiment of the present application, one side of water-cooling plate 5 is provided with slide rail 53, the outside of shell body 1 seted up with slide rail 53 complex spout 13, make water-cooling plate 5 can peg graft in the outside of shell body 1 steadily, be equivalent to the outside that water-cooling plate 5 embedded into shell body 1, thereby can absorb shell body 1's heat effectively through water-cooling plate 5, wherein the inside U-shaped passageway that sets up of water-cooling plate 5, the water inlet 51 and the delivery port 52 of U-shaped passageway set up the top at water-cooling plate 5 respectively, when microwave power supply service environment is abominable, can be connected with the outside cooling water pipeline with the water inlet 51 and the delivery port 52 of U water-cooling plate 5 respectively, get into water-cooling plate 5 and then carry out further cooling heat dissipation to the coolant oil in the internal casing 2 through the cooling water.

The working principle of the multifunctional heat dissipation microwave power supply provided by the embodiment of the application is as follows:

when the microwave power supply is used in a common environment, the heat dissipation can be performed through the cooling oil in the cooling fan 3 and the inner shell 2, that is, the heat generated by the power supply main body 6 is firstly absorbed through the cooling oil in the inner shell 2, so that the temperature of the cooling oil is raised, the cooling fan 3 and the semiconductor refrigeration sheet 41 are started at the same time, the cold end of the semiconductor refrigeration sheet 41 can cool the air in the local space in the refrigeration shell 7, and further the cold air is matched with the cooling fan 3 to blow the cold air to the inner shell 2, so that the cooling oil in the inner shell 2 and the inner shell 2 is cooled, so that the heat absorbed by the cooling oil in the inner shell 2 is effectively dissipated, the air after the temperature of the inner shell 2 is finally discharged out of the outer shell 1 from the outlet 12, and the heat dissipation requirements of the microwave power supply in the common environment can be met through the cooling fan 3, the refrigeration assembly 4, the inner shell 2 and the cooling oil; when the environment that microwave power supply used is abominable, further select to use water-cooling plate 5 to dispel the heat, need be connected water-cooling plate 5 and external cooling water pipeline this moment promptly, get into water-cooling plate 5 and then carry out further cooling heat dissipation to the coolant oil in inner casing 2 through the cooling water to can satisfy the heat dissipation demand of microwave power supply when using in abominable environment.

The embodiments in the present specification are described in a progressive manner, and the same or similar parts among the embodiments may be referred to each other, and each embodiment focuses on the differences from the other embodiments.

The above embodiments are only used to illustrate the technical solutions of the present application, and not to limit the present application; although the present application has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications or substitutions do not depart from the spirit and scope of the present disclosure.

Claims (6)

1. A multifunctional heat dissipation microwave power supply is characterized by comprising an outer shell (1), an inner shell (2), a heat dissipation fan (3), a refrigeration assembly (4) and two water cooling plates (5);

the inner shell (2) is arranged in the outer shell (1) and fixedly connected with the inner side of the outer shell (1), a power supply main body (6) is arranged in the inner shell (2), and cooling oil is filled in the inner shell (2);

the heat radiation fan (3) is arranged on one side of the outer shell (1) in a penetrating way and is opposite to the inner shell (2);

the refrigerating assembly (4) is arranged on the side surface of the outer shell (1) in a penetrating manner and is positioned between the radiating fan (3) and the inner shell (2);

the two water cooling plates (5) are respectively arranged on the outer side of the outer shell (1) at the corresponding positions of the power supply main body (6);

the top end of the outer shell (1) is detachably connected with a first sealing cover (11);

an outlet (12) is formed in one side, departing from the heat dissipation fan (3), of the outer shell (1).

2. The multifunctional heat-dissipating microwave power supply according to claim 1, wherein a refrigerating case (7) is further provided between the heat-dissipating fan (3) and the inner case (2);

the refrigeration shell (7) is fixedly connected to the inner side of the outer shell (1), an air inlet (71) is formed in one end, close to the cooling fan (3), of the refrigeration shell (7), and an air outlet (72) is formed in one end, close to the inner shell (2), of the refrigeration shell (7);

the refrigeration end of the refrigeration component (4) extends into the refrigeration shell (7).

3. The multifunctional heat-dissipating microwave power supply according to claim 1, wherein a first opening (21) is opened at the top end of the inner housing (2), and a second opening (22) and a third opening (23) are respectively opened at the end parts of the inner housing (2) close to the two water-cooling plates (5);

a second sealing cover (24) is detachably connected to the first opening (21);

the second opening (22) and the third opening (23) are respectively connected with the inner side surface of the outer shell (1) in a sealing mode.

4. The microwave power supply with multi-functional heat dissipation according to claim 1, characterized in that the upper and lower ends of one side of the inner casing (2) close to the refrigeration component (4) are respectively provided with an inclined plane (25).

5. Multifunctional heat-dissipating microwave power supply according to claim 2, characterized in that the refrigerating assembly (4) comprises two semiconductor refrigerating plates (41);

the two semiconductor refrigeration pieces (41) are respectively arranged on two sides of the outer shell (1) in a penetrating mode, the cold ends of the semiconductor refrigeration pieces (41) extend into the refrigeration shell (7), and the hot ends of the semiconductor refrigeration pieces (41) are located on the outer side of the outer shell (1).

6. The microwave power supply with multi-functional heat dissipation according to claim 1, characterized in that, the water cooling plate (5) is inserted outside the outer casing (1), and a U-shaped channel is opened inwards at the top end of the water cooling plate (5).

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