CN219322847U

CN219322847U - Converter and heat radiation structure thereof

Info

Publication number: CN219322847U
Application number: CN202223400170.8U
Authority: CN
Inventors: 戴友俊; 何军伟
Original assignee: Freysh Electric Technology Nanjing Co ltd
Current assignee: Freysh Electric Technology Nanjing Co ltd
Priority date: 2022-12-16
Filing date: 2022-12-16
Publication date: 2023-07-07
Anticipated expiration: 2032-12-16

Abstract

The utility model discloses a converter and a radiating structure thereof, and relates to the technical field of converters.

Description

Converter and heat radiation structure thereof

Technical Field

The utility model relates to the technical field of converters, in particular to a converter and a radiating structure thereof.

Background

A converter is an electrical device that changes the voltage, frequency, phase number, and other electric quantity or characteristics of a power supply system, and in some practical applications, an ac power supply needs to be changed into a dc power supply, which is a rectifying circuit. In other cases, it is necessary to change the dc power supply into the ac power supply, and this reverse process corresponding to rectification is defined as an inverter circuit. Under certain conditions, a set of thyristor circuits can be used as a rectifying circuit and an inverting circuit, and the device is called a converter, and a heat dissipation structure is usually required in the converter to cool the converter, so that the normal operation of the machine is maintained.

The converter needs a good temperature environment, in long-term use, needs to maintain or change the fan of converter heat radiation structure, and the fan dismantles the trouble, influences the later stage of converter and uses, and current converter ventilation department gets into the dust easily in addition, leads to inside machine damage, has reduced the life of converter.

The utility model provides a converter and a heat dissipation structure thereof.

Disclosure of Invention

The utility model aims to provide a converter and a radiating structure thereof, wherein a clamping block is extruded by a spring by pulling an inserting rod, the clamping block is separated to enable a connecting seat to be taken out from the clamping block, a fan is replaced or maintained, a cooling fin and a power device are separated by a partition plate, the power device is radiated by the cooling component and the cooling fin in a matched mode, a ventilation component is used for ventilation and dust prevention, namely, ventilation holes are used for ventilation of external air and an inner cavity of a main body, a protection plate prevents dust mixed in the external air from shielding, dust is reduced from entering the main body, an inserting plate is moved in the inner cavity of the ventilation plate by pulling a lifting hole, so that dust accumulated by the protection plate for a long time can be cleaned regularly, the sanitation of the inner part of the main body is maintained, the damage of internal machines is prevented, the service life of the converter is prolonged, and the problem in the background technology is solved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a converter, includes the main part, one side swing joint of main part has the door body, and the door body has two, and the surface fixed mounting of door body has the handle, and the inner chamber fixed mounting of main part has the baffle, and the baffle divide into trisection with main part inner chamber top, and the baffle separates the part and all is provided with the circulation that the gap was convenient for air, and the inner chamber of main part is provided with the fin, and the surface of fin is provided with power device, and fin and power device separate through the baffle respectively, and the both sides of main part are provided with ventilation assembly.

Further, the ventilation assembly comprises a ventilation plate, a plurality of ventilation holes are formed in the outer surface of the ventilation plate, a protection plate is fixedly arranged in an inner cavity of the ventilation plate, a plugboard is inserted into one side of the ventilation plate, and lifting holes are formed in the top end of the plugboard.

Further, the guard plate is located the below of whole row ventilation hole respectively, picture peg and ventilation board sliding connection.

A heat radiation structure for dispel the heat to foretell a converter, including radiating component, radiating component includes the fixed plate, and the both ends fixed mounting of fixed plate has the fixed block, and the inner chamber of fixed block is inserted and is equipped with the inserted bar, and the one end fixed mounting of inserted bar has the clamp splice, and the spring has been cup jointed to the surface of inserted bar, and the inner chamber centre gripping of clamp splice has the connecting seat, and the last fixed surface of connecting seat installs the fan.

Further, the inserted link is slidably connected to the fixed block with the spring between the fixed block and the clamping block.

Further, the heat sink and the power device are three groups, and three heat dissipation components are respectively located right below the heat sink and the power device.

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

1. the fan of the heat dissipation structure of the converter is convenient to replace, the maintenance efficiency of the converter at the later stage is improved, and a good temperature environment is provided for the converter to work.

2. According to the converter and the radiating structure thereof, dust can be reduced from entering the machine at the ventilation position of the converter, the damage of the machine inside the converter is prevented, and the service life of the converter is prolonged.

Drawings

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

FIG. 2 is a schematic cross-sectional view of a main structure of the present utility model;

FIG. 3 is a schematic diagram of a heat dissipating assembly according to the present utility model;

fig. 4 is a schematic view of the ventilation assembly of the present utility model.

In the figure: 1. a main body; 2. a door body; 3. a handle; 4. a heat dissipation assembly; 41. a fixing plate; 42. a fixed block; 43. a rod; 44. clamping blocks; 45. a spring; 46. a connecting seat; 47. a blower; 5. a partition plate; 6. a heat sink; 7. a power device; 8. a ventilation assembly; 81. a ventilation board; 82. a vent hole; 83. a protection plate; 84. inserting plate; 85. lifting holes.

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, fig. 2 and fig. 3, a converter includes a main body 1, one side of the main body 1 is movably connected with a door body 2, two door bodies 2 are provided, a handle 3 is fixedly installed on an outer surface of the door body 2, a partition 5 is fixedly installed in an inner cavity of the main body 1, the upper portion of the inner cavity of the main body 1 is divided into three parts by the partition 5, gaps are formed in separating parts of the partition 5 so as to facilitate air circulation, a radiating fin 6 is arranged in the inner cavity of the main body 1, a power device 7 is arranged on the outer surface of the radiating fin 6, the radiating fin 6 and the power device 7 are separated by the partition 5, ventilation assemblies 8 are arranged on two sides of the main body 1, the door body 2 is driven to rotate on the main body 1 by pulling the handle 3, the inner cavity of the main body 1 is exposed, the radiating fin 6 and the power device 7 are separated by the partition 5, and the radiating assembly 4 and the radiating fin 6 are matched with the ventilation assemblies 8 so as to prevent dust.

Referring to fig. 2 and 4, the ventilation assembly 8 includes a ventilation board 81, a plurality of ventilation holes 82 are formed in the outer surface of the ventilation board 81, a protection board 83 is fixedly installed in an inner cavity of the ventilation board 81, a plugboard 84 is inserted into one side of the ventilation board 81, lifting holes 85 are formed in the top ends of the plugboard 84, the protection board 83 is located below the whole row of ventilation holes 82 respectively, the plugboard 84 and the ventilation board 81 are in sliding connection, the ventilation holes 82 are used for ventilation of outside air and the inner cavity of the main body 1, the protection board 83 prevents dust mixed in the outside air from shielding, dust is reduced from entering the inner cavity of the main body 1, the plugboard 84 is moved in the inner cavity of the ventilation board 81 by pulling the lifting holes 85, dust accumulated by the protection board 83 for a long time can be cleaned regularly, sanitation of the inner part of the main body 1 is maintained, and the service life of a machine is prolonged.

Referring to fig. 2 and 3, a heat dissipation structure includes a heat dissipation component 4, the heat dissipation component 4 includes a fixing plate 41, fixing blocks 42 are fixedly installed at two ends of the fixing plate 41, an inserting rod 43 is inserted into an inner cavity of the fixing block 42, a clamping block 44 is fixedly installed at one end of the inserting rod 43, a spring 45 is sleeved on an outer surface of the inserting rod 43, a connecting seat 46 is clamped in an inner cavity of the clamping block 44, a fan 47 is fixedly installed on an upper surface of the connecting seat 46, the inserting rod 43 and the fixing block 42 are slidably connected, the spring 45 is arranged between the fixing block 42 and the clamping block 44, three groups of heat dissipation fins 6 and power devices 7 are arranged, and the three heat dissipation components 4 are respectively located under the heat dissipation fins 6 and the power devices 7.

To sum up: the clamping blocks 44 are pressed by the springs 45 by pulling the inserting rods 43, the clamping blocks 44 are separated, the connecting seat 46 can be taken out from the clamping blocks 44, the fan 47 is replaced or maintained, the cooling fins 6 and the power devices 7 are separated by the partition plates 5, the cooling assemblies 4 and the cooling fins 6 are matched to cool the power devices 7, the ventilation assemblies 8 are used for ventilation and dust prevention, namely, the ventilation holes 82 are used for ventilation of the outside air and the inner cavity of the main body 1, the protection plates 83 prevent dust mixed in the outside air from shielding, dust is reduced from entering the inner cavity of the main body 1, the inserting plates 84 are moved in the inner cavity of the ventilation plates 81 by pulling the lifting holes 85, so that dust accumulated by the protection plates 83 for a long time can be cleaned regularly, the sanitation inside the main body 1 is maintained, the damage of internal machines is prevented, and the service life of the converter is prolonged.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

1. Current transformer, comprising a main body (1), characterized in that: one side swing joint of main part (1) has a door body (2), the door body (2) has two, the surface fixed mounting of door body (2) has handle (3), the inner chamber fixed mounting of main part (1) has baffle (5), baffle (5) divide into trisection with main part (1) inner chamber top, and baffle (5) partition part all is provided with the circulation of gap be convenient for air, the inner chamber of main part (1) is provided with fin (6), the surface of fin (6) is provided with power device (7), and fin (6) and power device (7) separate through baffle (5) respectively, the both sides of main part (1) are provided with ventilation assembly (8).

2. A current transformer according to claim 1, wherein: the ventilation assembly (8) comprises a ventilation plate (81), a plurality of ventilation holes (82) are formed in the outer surface of the ventilation plate (81), a protection plate (83) is fixedly arranged in an inner cavity of the ventilation plate (81), a plugboard (84) is inserted into one side of the ventilation plate (81), and lifting holes (85) are formed in the top end of the plugboard (84).

3. A current transformer according to claim 2, wherein: the protection plates (83) are respectively arranged below the whole row of ventilation holes (82), and the plugboards (84) are in sliding connection with the ventilation plates (81).

4. A heat radiation structure for dispel the heat to a converter of arbitrary one of claims 1-3, including radiator unit (4), its characterized in that, radiator unit (4) include fixed plate (41), both ends fixed mounting of fixed plate (41) have fixed block (42), insert rod (43) have been inserted to the inner chamber of fixed block (42), insert rod (43) one end fixed mounting has clamp splice (44), spring (45) have been cup jointed to insert rod (43)'s surface, clamp splice (44) inner chamber centre gripping has connecting seat (46), upper surface fixed mounting of connecting seat (46) has fan (47).

5. A heat dissipating structure according to claim 4, wherein: the inserted link (43) is slidably connected with the fixed block (42), and the spring (45) is arranged between the fixed block (42) and the clamping block (44).

6. A heat dissipating structure according to claim 5, wherein: the heat dissipation plate (6) and the power device (7) are in three groups, and the three heat dissipation components (4) are respectively positioned under the heat dissipation plate (6) and the power device (7).