CN220441136U - Radiating assembly of microwave frequency converter - Google Patents

Abstract

The utility model discloses a microwave frequency converter radiating assembly, which comprises a base and a box body fixed on the base through a mounting column; the novel energy-saving box is characterized in that a frequency converter is arranged in the box body, an air inlet cover fixedly connected with a base is arranged at the bottom of the box body, penetrating dustproof nets are arranged at two sides of the air inlet cover, a plurality of air inlets communicated with the air inlet cover are arranged at the bottom of the box body, a box cover is movably connected to the upper end of the box body, an exhaust box is arranged at the top of the box cover, a penetrating air outlet groove is arranged in the exhaust box, a communication port communicated with the air outlet groove is arranged at the top of the box cover, and a heat radiation fan is arranged in the air outlet groove.

Description

Radiating assembly of microwave frequency converter

Technical Field

The utility model relates to the field of microwave frequency conversion assemblies, in particular to a microwave frequency converter heat dissipation assembly.

Background

The drive power supply of the magnetron of the traditional microwave equipment usually adopts a circuit structure of a power frequency high-voltage transformer, and has the advantages of high energy consumption, large volume, heavy weight and non-adjustable power; thus limiting the versatility of the microwave device. In recent years, the microwave variable frequency power supply is gradually replacing the traditional power frequency high voltage transformer circuit structure due to the advantages of energy saving, electricity saving, good reliability, wide voltage adaptation, capability of continuously adjusting power and the like.

Since a high frequency transformer and a semiconductor power element of a microwave variable frequency power supply generate a large amount of heat during operation, the heat generated by the high frequency transformer and the semiconductor power element needs to be discharged through a heat dissipation structure.

Disclosure of Invention

The present utility model is directed to a heat dissipating assembly for a microwave frequency converter, so as to solve the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions: comprises a base and a box body fixed on the base through a mounting column; the box body is internally provided with a frequency converter, the bottom of the box body is provided with an air inlet cover fixedly connected with a base, two sides of the air inlet cover are provided with a plurality of through dust screens, the bottom of the box body is provided with a plurality of air inlet holes communicated with the air inlet cover, the upper end of the box body is movably connected with a box cover, the top of the box cover is provided with an exhaust box, the exhaust box is provided with an air outlet groove which is penetrated, the top of the box cover is provided with a communication port communicated with the air outlet groove, and a heat radiation fan is arranged in the air outlet groove.

As an optimized implementation mode of the microwave frequency converter radiating component provided by the utility model, a frequency conversion power board is also arranged in the box body, the frequency conversion power board is arranged in the box body through a supporting rod, and an air inlet hole is also arranged at the bottom of the frequency conversion power board.

As a preferred implementation mode of the microwave frequency converter radiating component provided by the utility model, an adapter is further arranged in the box body, a connecting wire penetrating through the box body is arranged in the adapter, a cover edge is arranged at the bottom of the box cover, and a groove matched with the connecting wire is formed in the cover edge.

As a preferred implementation mode of the microwave frequency converter heat dissipation assembly provided by the utility model, two notch positions of the air outlet groove are provided with protective nets.

As a preferred implementation mode of the microwave frequency converter radiating component provided by the utility model, the dustproof net is obliquely arranged.

As a preferred implementation mode of the microwave frequency converter radiating component provided by the utility model, the dustproof net is made of elastic materials.

Compared with the prior art, the utility model has the beneficial effects that:

1. can dispel the heat to the converter through the radiator fan, make the air current in the box body be in the state of flowing take away the heat, can make the dust in the air current that gets into in the box body blocked outside the box body through the dust screen on the cover that admits air, the dust gets into the box body and causes the influence to the converter when avoiding dispelling the heat.

Drawings

In order to more clearly illustrate the solution of the present utility model, a brief description will be given below of the drawings required for the description of the embodiments, it being obvious that the drawings in the following description are some embodiments of the present utility model, and that other drawings may be obtained from these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the inside of the case of the present utility model;

FIG. 3 is a partial view of a cartridge of the present utility model;

fig. 4 is a cross-sectional view of the present utility model.

In the figure: 1. a base; 11. a mounting column; 2. an air inlet cover; 21. a dust screen; 3. a case body; 31. a variable frequency power panel; 311. a support rod; 32. a frequency converter; 33. an adapter; 34. a connecting wire; 35. an air inlet hole; 4. an exhaust box; 41. an air outlet groove; 42. a heat radiation fan; 43. a protective net; 5. a box cover; 51. a groove; 52. and a communication port.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: comprises a base 1 and a box body 3 fixed on the base 1 through a mounting column 11; install converter 32 in the box body 3, box body 3 installs bottom with 1 fixed connection's of base inlet cover 2, inlet cover 2 both sides are installed and are run through dust screen 21, box body 3 bottom is equipped with a plurality of inlet holes 35 with inlet cover 2 intercommunication, box body 3 upper end swing joint has lid 5, exhaust box 4 is installed at lid 5 top, exhaust box 4 is equipped with the gas outlet slot 41 that runs through, lid 5 top is equipped with the intercommunication mouth 52 with gas outlet slot 41 intercommunication, install radiator fan 42 in the gas outlet slot 41, specifically, can dispel the heat to converter 32 through radiator fan 42, make the air current in the box body 3 be in the flow state and take away the heat, can make the dust in the air current that gets into in the box body 3 be blocked outside box body 3 through the dust screen 21 on the inlet cover 2, the dust gets into box body 3 and causes the influence to converter 32 when avoiding the heat dissipation.

Referring to fig. 3, the box body 3 is further provided with a variable-frequency power board 31, the variable-frequency power board 31 is erected in the box body 3 through a supporting rod 311, and an air inlet 35 is also formed in the bottom of the variable-frequency power board 31, so that the variable-frequency power board 31 can be efficiently cooled through the design.

Referring to fig. 2, an adapter 33 is further installed in the box body 3, the adapter 33 is provided with a connecting wire 34 penetrating through the box body 3, a cover edge is provided at the bottom of the box cover 5, and a groove 51 matching with the connecting wire 34 is provided at the cover edge, specifically, the box cover 5 can be stable and does not squeeze the connecting wire 34 through this design.

Referring to fig. 1, the two notches of the air outlet groove 41 are provided with a protection net 43, and specifically, foreign matters are prevented from entering the box body 3 through the air outlet groove 41 by the protection net 43.

Referring to fig. 4, the dust screen 21 is disposed obliquely, and in particular, by this design, the dust screen 21 is prevented from being blocked due to dust accumulation on the dust screen 21.

Referring to fig. 4, the dust-proof net 21 is made of elastic material, and specifically, the dust-proof net 21 can be manually flicked by this design to shake off dust on the dust-proof net 21.

The detailed connection means are known in the art, and the following mainly describes the working principle and process, and the specific work is as follows.

When the dustproof dust-proof box is used, the heat dissipation fan 42 drives airflow in the box body 3 to flow outwards, external air enters the air inlet cover 2 through the dustproof mesh 21, air entering the air inlet cover 2 enters the box body 3 through the air inlet holes 35, then the heat dissipation fan 42 enables air and hot air in the box body 3 to enter the air outlet groove 41 through the communication port 52, and finally the air is discharged through the air outlet groove, so that the frequency converter 32 in the box body 3 and the frequency conversion power panel 31 are subjected to heat dissipation, after a period of use, dust on the dustproof mesh 21 can be shaken off through stirring by fingers, and the blockage of the dustproof mesh 21 is avoided.

In the description of the present utility model, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "other end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be configured and operate in a particular orientation; meanwhile, unless explicitly specified and limited otherwise, the terms "snap-in," "shaft-connected," "plug-in," "welded," "screwed-on" and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

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

Claims (6)

1. The utility model provides a microwave frequency converter radiator unit, includes base (1) and box body (3) fixed on base (1) through erection column (11), its characterized in that: install converter (32) in box body (3), inlet hood (2) with base (1) fixed connection are installed to box body (3) bottom, dust screen (21) that run through are installed to inlet hood (2) both sides, box body (3) bottom is equipped with a plurality of inlet ports (35) with inlet hood (2) intercommunication, box body (3) upper end swing joint has lid (5), exhaust box (4) are installed at lid (5) top, exhaust box (4) are equipped with air outlet tank (41) that run through, lid (5) top be equipped with air outlet tank (41) intercommunication mouth (52), install radiator fan (42) in air outlet tank (41).

2. The microwave inverter heat sink assembly of claim 1, wherein: still install variable frequency power supply board (31) in box body (3), variable frequency power supply board (31) erect in box body (3) through branch (311), variable frequency power supply board (31) bottom also is equipped with inlet port (35).

3. The microwave inverter heat sink assembly of claim 1, wherein: the box body (3) is internally provided with an adapter (33), the adapter (33) is provided with a connecting wire (34) penetrating through the box body (3), the bottom of the box cover (5) is provided with a cover edge, and the cover edge is provided with a groove (51) which is matched with the connecting wire (34).

4. The microwave inverter heat sink assembly of claim 1, wherein: two notch positions of the air outlet groove (41) are provided with protective screens (43).

5. The microwave inverter heat sink assembly of claim 1, wherein: the dustproof net (21) is obliquely arranged.

6. The microwave inverter heat sink assembly of claim 1, wherein: the dustproof net (21) is made of elastic materials.