CN219718099U

CN219718099U - Mounting assembly for transformer rectifier

Info

Publication number: CN219718099U
Application number: CN202320541581.4U
Authority: CN
Inventors: 赵辉; 李娜; 赵明水; 阴少卿; 石涛; 汪圣超
Original assignee: Shandong Taibian Electric Co ltd
Current assignee: Shandong Taibian Electric Co ltd
Priority date: 2023-03-20
Filing date: 2023-03-20
Publication date: 2023-09-19
Anticipated expiration: 2033-03-20

Abstract

The utility model discloses a mounting assembly for a transformer rectifier, which comprises a box body, wherein an opening and closing door is arranged at the front end of the box body, a mounting box is fixedly connected to the bottom wall of the box body, a rectifier is movably connected to the top of the mounting box, a plurality of sliding grooves are formed in the top of the mounting box, and a mounting unit is arranged in the mounting box. According to the utility model, the screw rod is rotated by the double-shaft motor to enable the screw sleeve to linearly move, so that the clamping plate is far away from or close to the rectifier, then the rectifier can be detached or installed, when the rectifier generates heat, the heat of the rectifier is concentrated in the heat dissipation groove through the heat conducting plate, then the heat is discharged out of the box body through the suction fan, meanwhile, the air conveying pipe is blown by the blower, cold air is generated through low temperature in the cooling box, and then the cold air is blown to the rectifier to dissipate heat, so that the transformer rectifier has the advantages of convenient installation and rapid heat dissipation.

Description

Mounting assembly for transformer rectifier

Technical Field

The utility model relates to the technical field of transformer rectifiers, in particular to a mounting assembly for a transformer rectifier.

Background

The transformer rectifier is used for converting 115/220V and 400Hz alternating current into 28V low-voltage direct current to supply power for direct current equipment such as a storage battery. The transformer rectifier is mainly applied to large and medium-sized airplanes mainly using alternating current power sources. A typical transformer rectifier is a combination of a transformer and a rectifier. The transformer reduces the alternating current voltage, and the rectifier converts the reduced alternating current into direct current. Since it has no output voltage regulation effect itself, the output voltage is greatly affected by the load and the power supply voltage, and since it has a transformer, the volume and weight are also large. Most advanced airplanes adopt electronic variable-voltage rectifiers, so that the defects of common variable-voltage rectifiers can be overcome.

At present, a part of transformer rectifiers are usually fixed with a base by adopting a plurality of bolts, so that the transformer rectifiers are inconvenient to install or maintain, time and labor are consumed, a large amount of heat can be generated when the transformer rectifiers work, and if the transformer rectifiers are not cooled, the transformer rectifiers can be possibly caused to fail, and work is influenced.

Disclosure of Invention

In order to solve the problems in the prior art, the utility model aims to provide a mounting assembly for a transformer rectifier, which has the advantages of convenient mounting and rapid heat dissipation of the transformer rectifier, and solves the problems that a part of the transformer rectifier is usually fixed with a base by a plurality of bolts, so that the transformer rectifier is inconvenient to mount or maintain, time and labor are consumed, a large amount of heat can be generated when the transformer rectifier works, and the transformer rectifier is likely to fail and work is affected if the transformer rectifier is not cooled.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the mounting assembly for the transformer rectifier comprises a box body, wherein an opening and closing door is arranged at the front end of the box body, a mounting box is fixedly connected to the bottom wall of the box body, a rectifier is movably connected to the top of the mounting box, a plurality of sliding grooves are formed in the top of the mounting box, a mounting unit is arranged in the mounting box, and a heat radiating unit is arranged in the box body;

the mounting unit comprises a double-shaft motor fixedly connected to the bottom wall of the mounting box, screw rods are fixedly connected to the output ends of the left side and the right side of the double-shaft motor, screw sleeves are sleeved on the surfaces of the screw rods, clamping plates are fixedly connected to the tops of the screw sleeves, and the clamping plates extend to the outside of the mounting box;

the heat dissipation unit comprises a heat conduction plate fixedly connected to the top of the rectifier, a plurality of heat dissipation grooves are formed in the top of the heat conduction plate, a plurality of suction fans are communicated with the top of the box body, blowers are communicated with the left side and the right side of the box body, cooling boxes are fixedly connected to the left wall and the right wall of the box body, air outlets of the blowers are communicated with an air conveying pipe, and the air conveying pipe penetrates through the cooling boxes.

As preferable in the utility model, lime plates are fixedly connected to the left and right sides of the top wall of the box body.

Preferably, the surface of the blower is sleeved with a dust screen.

Preferably, the cooling box is fixedly connected with a cooling plate, one end of the cooling plate penetrates through the cooling box to extend to the outside of the box body, and the bottom of the cooling plate is fixedly connected with a cooling fan.

As preferable in the utility model, the inner side of the clamping plate is fixedly connected with a rubber plate, and the rubber plate is attached to the rectifier.

As preferable, the bottom wall of the mounting box is provided with a dovetail groove, the inside of the dovetail groove is connected with a plurality of dovetail blocks in a sliding way, and the dovetail blocks are fixedly connected with the screw sleeve.

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

1. according to the utility model, the screw rod is rotated by the double-shaft motor to enable the screw sleeve to linearly move, so that the clamping plate is far away from or close to the rectifier, then the rectifier can be detached or installed, when the rectifier generates heat, the heat of the rectifier is concentrated in the heat dissipation groove through the heat conducting plate, then the heat is discharged out of the box body through the suction fan, meanwhile, the air conveying pipe is blown by the blower, cold air is generated through low temperature in the cooling box, and then the cold air is blown to the rectifier to dissipate heat, so that the transformer rectifier has the advantages of convenient installation and rapid heat dissipation.

2. According to the utility model, the Dan Huiban is arranged, so that when the interior of the box body is wet, the moisture in the box body can be absorbed through Dan Huiban, so that the interior of the box body is always kept dry, the phenomenon that the rectifier breaks down due to the wet condition is avoided, and the practicability is improved.

Drawings

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

fig. 2 is a cross-sectional view of the structure of the present utility model.

In the figure: 1. a case; 2. an opening/closing door; 3. a mounting box; 4. a rectifier; 5. an installation unit; 51. a biaxial motor; 52. a screw; 53. a screw sleeve; 54. a clamping plate; 6. a heat radiation unit; 61. a heat conductive plate; 62. a heat sink; 63. a suction fan; 64. a blower; 65. a cooling box; 66. an air delivery pipe; 7. dan Huiban; 8. a dust screen; 9. a heat dissipation plate; 10. a heat radiation fan; 11. a rubber plate; 12. a dovetail groove; 13. dovetail block.

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.

As shown in fig. 1 to 2, a mounting assembly for a transformer rectifier comprises a box body 1, wherein an opening and closing door 2 is arranged at the front end of the box body 1, a mounting box 3 is fixedly connected to the bottom wall of the box body 1, a rectifier 4 is movably connected to the top of the mounting box 3, a plurality of sliding grooves are formed in the top of the mounting box 3, a mounting unit 5 is arranged in the mounting box 3, and a heat radiating unit 6 is arranged in the box body 1;

the mounting unit 5 comprises a double-shaft motor 51 fixedly connected to the bottom wall of the mounting box 3, screw rods 52 are fixedly connected to the output ends of the left side and the right side of the double-shaft motor 51, a threaded sleeve 53 is sleeved on the surface of the screw rods 52, a clamping plate 54 is fixedly connected to the top of the threaded sleeve 53, and the clamping plate 54 extends to the outside of the mounting box 3;

the heat dissipation unit 6 includes the heat conduction board 61 of fixed connection at rectifier 4 top, and a plurality of heat dissipation grooves 62 have been seted up at the top of heat conduction board 61, and the top intercommunication of box 1 has a plurality of suction fans 63, and the left and right sides of box 1 all communicates there is blower 64, and the equal fixedly connected with cooler bin 65 of the left and right walls of box 1, and the air outlet intercommunication of blower 64 has air duct 66, and air duct 66 runs through cooler bin 65.

Referring to fig. 2, lime plates 7 are fixedly connected to both the left and right sides of the top wall of the case 1.

As a technical optimization scheme of the utility model, the lime plate 7 is arranged, so that when the interior of the box body 1 is wet, the moisture in the box body 1 can be absorbed through the lime plate 7, the interior of the box body 1 is always kept dry, the phenomenon that the rectifier 4 breaks down due to the wet condition is avoided, and the practicability is improved.

Referring to fig. 1 and 2, the blower 64 is provided with a dust screen 8 on its surface.

As a technical optimization scheme of the utility model, by arranging the dustproof net 8, dust in the air is blown to the surface of the rectifier 4 when the blower 64 sucks the outside air, so that the phenomenon that the heat dissipation efficiency of the rectifier 4 is poor due to excessive dust accumulation of the rectifier 4 is avoided, and the protection performance is improved.

Referring to fig. 1 and 2, a heat radiation plate 9 is fixedly connected to the inside of the cooling tank 65, and one end of the heat radiation plate 9 extends to the outside of the tank body 1 through the cooling tank 65, and a heat radiation fan 10 is fixedly connected to the bottom of the heat radiation plate 9.

As a technical optimization scheme of the utility model, through arranging the heat radiating plate 9 and the heat radiating fan 10, heat in the cooling box 65 can be led out through the heat radiating plate 9, and then the heat radiating fan 10 radiates heat to the heat radiating plate 9, so that cooling liquid in the cooling box 65 is always kept in a low-temperature state, and the heat radiating efficiency is improved.

Referring to fig. 2, a rubber plate 11 is fixedly connected to the inner side of the clamping plate 54, and the rubber plate 11 is attached to the rectifier 4.

As a technical optimization scheme of the utility model, the rubber plate 11 is arranged, so that the phenomenon that the rectifier 4 is damaged due to too much force of clamping the rectifier 4 by the clamping plate 54 is avoided, and the protection is improved.

Referring to fig. 2, a dovetail groove 12 is provided at the bottom wall of the mounting box 3, a plurality of dovetail blocks 13 are slidably connected to the inside of the dovetail groove 12, and the dovetail blocks 13 are fixedly connected to a screw sleeve 53.

As a technical optimization scheme of the utility model, the dovetail groove 12 and the dovetail block 13 are arranged, so that the phenomenon that the clamping plate 54 rotates along with the movement of the threaded sleeve 53, so that the clamping plate 54 cannot clamp the rectifier 4 is avoided, and the limit of the threaded sleeve 53 is improved.

The working principle and the using flow of the utility model are as follows: when the rectifier 4 needs to be disassembled and maintained or installed, the screw rod 52 is rotated by the double-shaft motor 51 to enable the screw sleeve 53 and the clamping plate 54 to linearly move, the clamping plate 54 is far away from or close to the rectifier 4, then the rectifier 4 can be disassembled or installed, when the rectifier 4 generates heat, heat of the rectifier 4 is concentrated in the heat dissipation groove 62 through the heat conducting plate 61, then the heat is absorbed and discharged out of the box 1 through the suction fan 63, meanwhile, the air conveying pipe 66 is blown through the blower 64, the air is changed into cool air when passing through the cooling box 65 through the low temperature of cooling liquid in the cooling box 65, then the cool air is blown to the rectifier 4, and the whole heat dissipation is carried out on the rectifier 4, and when the inside of the box 1 is wet, the moisture in the box 1 can be absorbed through the lime plate 7, so that the inside of the box 1 is kept dry all the time, and the fault of the rectifier 4 caused by the humidity is avoided.

To sum up: this installation component for transformer rectifier, through installation unit 5 and radiating element 6, solved partial transformer rectifier 4 and adopted a plurality of bolts to fix with the base generally, be inconvenient for people to install or maintain transformer rectifier 4, consuming time and consuming power, and at transformer rectifier 4 during operation, can take place a large amount of heats, if not cooling down transformer rectifier 4, can lead to transformer rectifier 4 to break down, influence the problem of work.

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. The utility model provides a mounting assembly for transformer rectifier, includes box (1), its characterized in that: the front end of the box body (1) is provided with an opening and closing door (2), the bottom wall of the box body (1) is fixedly connected with an installation box (3), the top of the installation box (3) is movably connected with a rectifier (4), the top of the installation box (3) is provided with a plurality of sliding grooves, the inside of the installation box (3) is provided with an installation unit (5), and the inside of the box body (1) is provided with a heat dissipation unit (6);

the mounting unit (5) comprises a double-shaft motor (51) fixedly connected to the bottom wall of the mounting box (3), screw rods (52) are fixedly connected to the output ends of the left side and the right side of the double-shaft motor (51), a screw sleeve (53) is sleeved on the surface of the screw rod (52), a clamping plate (54) is fixedly connected to the top of the screw sleeve (53), and the clamping plate (54) extends to the outside of the mounting box (3);

the heat dissipation unit (6) comprises a heat conduction plate (61) fixedly connected to the top of the rectifier (4), a plurality of heat dissipation grooves (62) are formed in the top of the heat conduction plate (61), a plurality of suction fans (63) are communicated with the top of the box body (1), blowers (64) are communicated with the left side and the right side of the box body (1), cooling boxes (65) are fixedly connected with the left wall and the right wall of the box body (1), air outlets of the blowers (64) are communicated with air conveying pipes (66), and the air conveying pipes (66) penetrate through the cooling boxes (65).

2. The mounting assembly for a transformer rectifier of claim 1, wherein: lime plates (7) are fixedly connected to the left side and the right side of the top wall of the box body (1).

3. The mounting assembly for a transformer rectifier of claim 1, wherein: a dust screen (8) is sleeved on the surface of the blower (64).

4. The mounting assembly for a transformer rectifier of claim 1, wherein: the inside fixedly connected with heating panel (9) of cooling tank (65), and the one end of heating panel (9) runs through cooling tank (65) and extends to the outside of box (1), the bottom fixedly connected with radiator fan (10) of heating panel (9).

5. The mounting assembly for a transformer rectifier of claim 1, wherein: the inner side of the clamping plate (54) is fixedly connected with a rubber plate (11), and the rubber plate (11) is attached to the rectifier (4).

6. The mounting assembly for a transformer rectifier of claim 1, wherein: the bottom wall of the mounting box (3) is provided with a dovetail groove (12), the inside of the dovetail groove (12) is connected with a plurality of dovetail blocks (13) in a sliding mode, and the dovetail blocks (13) are fixedly connected with the threaded sleeve (53).