CN216671331U - Dampproofing shell of dry-type transformer - Google Patents

Abstract

The utility model discloses a moisture-proof casing for dry-type transformers, which relates to the technical field of protection of dry-type transformers. problem of use. The moisture-proof housing assembly is provided with a base, the upper end of the base is provided with a mounting block, a connecting block is provided between the mounting blocks, the mounting block and the connecting block are provided with mounting fixing bolts, and the connecting block is provided with a mounting bolt. The upper end is provided with a housing, both sides of the housing are provided with heat dissipation components, the upper end of the housing is provided with a transformer cable connection slot, the interior of the housing is provided with a transformer mounting frame, and the rear end of the housing is provided with a transformer The wiring connection components can provide good protection effect and good moisture-proof effect, which is convenient for heat dissipation.

Description

Moisture-proof casing of a dry-type transformer

technical field

The utility model relates to the technical field of protection of dry-type transformers, in particular to a moisture-proof casing for dry-type transformers.

Background technique

In the traditional device, such as the application number: 202021123127.X; the name is: a protective case for easy disassembly of a power transformer. The device includes: a protective shell, the protective shell includes a lower half of a box and an upper half of the box, the lower half of the box includes two sets of box doors, the upper half of the box includes two sets of upper sides of the box, and one side of the two sets of box doors is rotatably connected There is a lower side of the box, a bottom layer is fixedly connected between the bottom of the lower side of the two groups of boxes, a back of the box is fixedly connected between one side of the upper side of the two groups of boxes, a top layer is fixedly connected between the top of the upper side of the two groups of boxes, and the bottom of the two groups of boxes is fixedly connected. The sides and the upper sides of the two groups of boxes are all clamped and connected, and one side of the lower side of the two groups of boxes and one side of the upper sides of the two groups of boxes are provided with box buckles, and one side of the back of the boxes is provided with a first shutter. The designed internal structure is relatively simple, which is convenient for disassembly and installation, and is beneficial to the maintenance of the power transformer, so as to solve the problems raised in the above background technology.

However, the dry-type transformer protective shell has a general protection effect, such as the poor moisture-proof effect, which will affect the use of the dry-type transformer; therefore, it does not meet the existing needs, and we propose a dry-type transformer for this purpose. Moisture proof enclosure.

Utility model content

The purpose of the present utility model is to provide a moisture-proof casing of a dry-type transformer, so as to solve the problem of the existing dry-type transformer protective casing proposed in the above-mentioned background technology. The problem.

In order to achieve the above purpose, the utility model provides the following technical solutions: a moisture-proof casing of a dry-type transformer, comprising a moisture-proof casing assembly, the moisture-proof casing assembly is provided with a base, the upper end of the base is provided with a mounting block, and the mounting block It is connected with the upper end of the base by welding, a connection block is arranged between the installation blocks, and the connection block and the installation block are fixedly connected, the installation block and the connection block are provided with installation fixing bolts, and the installation fixing bolts are connected with the installation block. , The connecting block is connected through, the upper end of the connecting block is provided with a casing, and the casing is welded to the upper end of the connecting block, the two sides of the casing are provided with heat dissipation components, and the heat dissipation components are fixedly connected with both sides of the casing, so The upper end of the casing is provided with a transformer cable connection groove, and the transformer cable connection groove and the upper end of the casing are punched by a lathe, a transformer mounting frame is arranged inside the casing, and the transformer mounting frame is fixedly connected to the inner wall of the casing. and a transformer wiring connection assembly is arranged on the rear surface of the housing, and the transformer wiring connection component is welded and connected to the rear surface of the housing.

Preferably, the transformer mounting rack is provided with a mounting rack bottom plate, the upper end of the mounting rack bottom plate is provided with a side connecting plate member, and the side connecting plate member and the upper end of the mounting rack bottom plate are fixedly connected by a fixing structure, and the side connecting plate member is fixedly connected. The plate member is provided with a connecting rod on the mounting frame, and the connecting rod on the mounting frame and the side connecting plate member are fixedly connected by bolts.

Preferably, the transformer mounting rack is provided with a mounting rack bottom plate, the upper end of the mounting rack bottom plate is provided with a side connecting plate member, and the side connecting plate member and the upper end of the mounting rack bottom plate are fixedly connected by a fixing structure, and the side connecting plate member is fixedly connected. The plate member is provided with a connecting rod on the mounting frame, and the connecting rod on the mounting frame and the side connecting plate member are fixedly connected by bolts.

Preferably, an installation limit slide rail member is provided at the lower end of the mounting frame bottom plate, and the installation limit slide rail member is fixedly connected with the lower end of the installation frame bottom plate by bolts, and the installation limit slide rail member is provided with a guide rail, And the guide rail is welded and connected with the installation limit slide rail member, the mounting frame bottom plate and the two ends of the connecting rod on the mounting frame are provided with the mounting frame mounting rail member, and the mounting frame mounting slide rail member is connected with the mounting frame bottom plate and the mounting frame. The two ends of the upper connecting rod are fixedly connected by bolts, and the upper end surface of the bottom plate of the mounting frame is provided with a moisture-proof pad coating.

Preferably, the heat dissipation assembly is provided with a heat dissipation installation frame, and the upper and lower half sections of one side of the heat dissipation installation frame are provided with ventilation fan members, and the ventilation fan member and the upper and lower half sections of one side of the heat dissipation installation frame are fixedly connected by screws. A heat dissipation member is arranged in the middle of one side of the heat dissipation installation frame, and the heat dissipation member is fixedly connected with one side of the heat dissipation installation frame by screws. The upper and lower half sections of the heat dissipation installation frame are provided with ventilation chambers. The inner middle of the mounting frame is provided with a heat dissipation grid member.

Preferably, a baffle member is disposed on the front end surface of the heat dissipation installation frame, four corners of the baffle member are provided with mounting screws, and the mounting screws are connected through the four corners of the baffle member, and the middle of the baffle member is provided with a baffle member. Cooling mesh components.

Compared with the prior art, the beneficial effects of the present utility model are:

1. The utility model adopts the setting of the bottom plate of the mounting frame, the side connecting plate member, the connecting rod on the mounting frame, the mounting limit slide rail member, the mounting frame mounting slide rail member, the moisture-proof coating, the bottom plate of the mounting frame, the side connecting plate member, The basic frame of the transformer mounting frame is composed of connecting rods on the mounting frame. The basic frame keeps the transformer away from the wet ground. In addition, the limit slide rail member and the mounting frame mounting slide rail member are installed to facilitate the quick installation and removal of the transformer mounting frame on the casing. In addition, the moisture-proof coating on the bottom plate of the mounting frame can further improve the moisture-proof performance of the enclosure.

2. Through the setting of the wiring connecting member, the fixing member and the connecting hole, the wiring connecting member set on the transformer wiring connecting component, and the connecting hole set on the wiring connecting member can classify the cables connected to the transformer on the one hand. , to avoid the risk of winding and the operation of the transformer, and on the other hand, it also improves the cleanliness and facilitates later maintenance. In addition, the fixing member can firmly fix the transformer wiring connection assembly on the rear surface of the casing.

3. Through the setting of ventilation fan members, heat dissipation members, and heat dissipation grid members, the components set on the heat dissipation assembly include heat dissipation mounting frames, ventilation fan members, heat dissipation members, ventilation chambers, and heat dissipation grid members, wherein the heat dissipation members absorb both sides of the casing. The heat generated by the fan can cool down both sides of the casing, and then dissipate through the heat dissipation grid member. In addition, the ventilation fan member can improve the internal environment of the casing, reduce the humidity and improve the dryness, thereby protecting the transformer from moisture.

Description of drawings

Fig. 1 is the overall structure schematic diagram of the utility model dry-type transformer protective shell;

Fig. 2 is the rear end face structure schematic diagram of the utility model dry-type transformer protective shell;

Figure 3 is a schematic diagram of the structure of the transformer mounting frame of the dry-type transformer protective shell of the present invention;

4 is a schematic structural diagram of a heat dissipation component of a dry-type transformer protective shell of the present invention;

In the figure: 1. Moisture-proof housing assembly; 2. Base; 3. Mounting block; 4. Connection block; 5. Mounting bolts; 6. Shell; 7. Heat dissipation assembly; 8. Transformer cable connection slot; 9. Transformer installation frame; 10, transformer wiring connection assembly; 11, wiring connection member; 12, fixing member; 13, connecting hole; 14, mounting frame bottom plate; 15, side connecting plate member; 16, connecting rod on the mounting frame; 17, Installation of limit slide rail components; 18, guide rails; 19, mounting frame mounting rail components; 20, moisture-proof coating; 21, heat dissipation installation frame; 22, ventilation fan components; 23, heat dissipation components; 24, ventilation room; 25, cooling grid member; 26, baffle member; 27, mounting screw; 28, cooling net member.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example.

1-4, an embodiment provided by the present utility model: a moisture-proof casing of a dry-type transformer, including a moisture-proof casing assembly 1, the moisture-proof casing assembly 1 is provided with a base 2, and the upper end of the base 2 is provided with a mounting block 3, and the mounting block 3 is connected with the upper end of the base 2 by welding, a connecting block 4 is provided between the mounting blocks 3, and the connecting block 4 and the mounting block 3 are fixedly connected, and the mounting block 3 and the connecting block 4 are provided with mounting and fixing Bolts 5, and the mounting and fixing bolts 5 are connected through the mounting block 3 and the connecting block 4. The upper end of the connecting block 4 is provided with a casing 6, and the casing 6 is welded to the upper end of the connecting block 4. Both sides of the casing 6 are provided with heat dissipation component 7, and the heat dissipation component 7 is fixedly connected to both sides of the casing 6, the upper end of the casing 6 is provided with a transformer cable connection groove 8, and the transformer cable connection groove 8 and the upper end of the casing 6 are punched by a lathe, and the outer casing 6 is formed by punching. A transformer mounting frame 9 is provided inside, and the transformer mounting frame 9 is fixedly connected with the inner inner wall of the housing 6 , and the rear end surface of the housing 6 is provided with a transformer wiring connection assembly 10 , and the transformer wiring connection assembly 10 is welded with the rear end surface of the housing 6 connect.

Further, the transformer mounting frame 9 is provided with a mounting frame bottom plate 14, the upper end of the mounting frame bottom plate 14 is provided with a side connecting plate member 15, and the side connecting plate member 15 and the upper end of the mounting frame bottom plate 14 are fixedly connected by a fixing structure, and the side connecting plate The member 15 is provided with a connecting rod 16 on the mounting frame, and the connecting rod 16 on the mounting frame is connected with the side connecting plate member 15 by bolts. 12 is used to fix the transformer wiring connection assembly 10, and the connection hole 13 is used for cable connection.

Further, the transformer mounting frame 9 is provided with a mounting frame bottom plate 14, the upper end of the mounting frame bottom plate 14 is provided with a side connecting plate member 15, and the side connecting plate member 15 and the upper end of the mounting frame bottom plate 14 are fixedly connected by a fixing structure, and the side connecting plate The member 15 is provided with a connecting rod 16 on the mounting frame, and the connecting rod 16 on the mounting frame and the side connecting plate member 15 are fixedly connected by bolts. The bottom plate 14 of the mounting frame, the side connecting plate member 15 and the connecting rod 16 on the mounting frame are used to form The basic frame of the transformer mount 9.

Further, the lower end of the mounting frame bottom plate 14 is provided with an installation limit slide rail member 17 , and the mounting position limit slide rail member 17 is fixedly connected with the lower end of the mounting frame bottom plate 14 by bolts, and the installation limit slide rail member 17 is provided with a guide rail 18 , and the guide rail 18 is connected with the installation limit slide rail member 17 by welding, the installation frame bottom plate 14 and the two ends of the connecting rod 16 on the installation frame are provided with the installation frame installation frame installation rail member 19, and the installation frame installation rail member 19 and the installation frame are installed. The two ends of the frame bottom plate 14 and the connecting rod 16 on the mounting frame are fixedly connected by bolts. The upper end surface of the mounting frame bottom plate 14 is provided with a moisture-proof coating 20. The installation limit slide rail member 17 and the mounting frame mounting rail member 19 are convenient for transformer installation. For the quick installation of the frame 9, the guide rail 18 is used for the limit during installation, which is convenient for installation, and the moisture-proof coating 20 can prevent the bottom plate in the shell from being damp and affect the operation of the transformer.

Further, the heat dissipation assembly 7 is provided with a heat dissipation installation frame 21, and the upper and lower half sections of one side of the heat dissipation installation frame 21 are provided with ventilation fan members 22, and the ventilation fan member 22 and the upper and lower half sections of one side of the heat dissipation installation frame 21 are fixed by screws. A heat dissipation member 23 is arranged in the middle of one side of the heat dissipation installation frame 21, and the heat dissipation member 23 is fixedly connected with one side of the heat dissipation installation frame 21 by screws. The upper and lower half sections of the heat dissipation installation frame 21 are provided with ventilation chambers 24. The heat dissipation installation frame 21 is provided with a heat dissipation grid member 25 in the middle. The heat dissipation installation frame 21 is used for the installation and connection of other components, the ventilation fan member 22 and the ventilation chamber 24 are used for ventilation in the shell, and the heat dissipation member 23 is used to absorb the operation of the transformer. The heat generated, the heat dissipation grid member 25 is used to dissipate the heat absorbed by the heat dissipation member 23 .

Further, baffle members 26 are provided on the front end surface of the heat dissipation mounting frame 21 , mounting screws 27 are provided at four corners of the baffle member 26 , and the mounting screws 27 are connected through the four corners of the baffle member 26 , and the middle of the baffle member 26 is provided with The heat dissipation mesh member 28 and the baffle member 26 are used to protect the components inside the heat dissipation mounting frame 21 , the mounting screws 27 are used to connect the baffle member 26 to the heat dissipation installation frame 21 , and the heat dissipation mesh member 28 is used for the heat dissipation of the heat dissipation assembly 7 .

Working principle: When using, first install the dry-type transformer on the transformer mounting frame 9, then install it as a whole inside the casing 6, install the slide rail member 19 by installing the limit slide rail member 17 and the mounting frame, after the installation is completed. The operator conducts a comprehensive inspection of its overall installation to prevent accidents caused by improper installation of components or incorrect installation. The basic frame, the basic frame keeps the dry-type transformer away from the wet ground, the moisture-proof coating 20 on the bottom plate 14 of the mounting frame can further improve the moisture-proof performance of the casing 6, and the ventilation fan member 22 can improve the internal environment of the casing 6, reduce humidity and improve dryness degree, thereby protecting the dry-type transformer from moisture.

It will be apparent to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, and that the present invention may be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments are to be considered in all respects as exemplary and not restrictive, and the scope of the present invention is defined by the appended claims rather than the foregoing description, and it is therefore intended that the All changes within the meaning and range of the required equivalents are embraced within the present invention. Any reference signs in the claims shall not be construed as limiting the involved claim.

Claims (6)

1. A moisture-proof casing of a dry-type transformer, comprising a moisture-proof casing assembly (1), characterized in that: the moisture-proof casing assembly (1) is provided with a base (2), and the upper end of the base (2) is provided with a mounting block (3), and the mounting block (3) is welded to the upper end of the base (2), a connecting block (4) is arranged between the mounting blocks (3), and the connecting block (4) and the mounting block (3) The mounting block (3) and the connecting block (4) are provided with mounting and fixing bolts (5), and the mounting and fixing bolts (5) are connected through the mounting block (3) and the connecting block (4). The upper end of the connecting block (4) is provided with a casing (6), and the casing (6) is connected to the upper end of the connecting block (4) by welding, and heat dissipation components (7) are provided on both sides of the casing (6), And the heat dissipation assembly (7) is fixedly connected to both sides of the casing (6), the upper end of the casing (6) is provided with a transformer cable connection groove (8), and the transformer cable connection groove (8) is connected to the casing (6) The upper end of the casing (6) is punched by a lathe, a transformer mounting frame (9) is arranged inside the casing (6), and the transformer mounting frame (9) is fixedly connected with the inner wall of the casing (6). The rear end surface is provided with a transformer wiring connection assembly (10), and the transformer wiring connection assembly (10) is welded and connected to the rear end surface of the casing (6). 2. The moisture-proof casing of a dry-type transformer according to claim 1, characterized in that: the transformer wiring connection assembly (10) is provided with a wiring connection member (11), and the wiring connection member ( Both sides of 11) are provided with fixing members (12), and the fixing members (12) are connected by welding with both sides of the wiring connecting member (11) and the rear end surface of the casing (6). ) is provided with a connecting hole (13). 3. The moisture-proof casing of a dry-type transformer according to claim 1, wherein the transformer mounting frame (9) is provided with a mounting frame bottom plate (14), and the upper end of the mounting frame bottom plate (14) A side connecting plate member (15) is provided, and the side connecting plate member (15) is fixedly connected with the upper end of the mounting frame bottom plate (14) through a fixing structure, and the side connecting plate member (15) is provided with a connecting rod on the mounting frame (16), and the connecting rod (16) on the mounting frame and the side connecting plate member (15) are fixedly connected by bolts. 4. The moisture-proof housing of a dry-type transformer according to claim 3, characterized in that: the lower end of the bottom plate (14) of the mounting frame is provided with a mounting limit slide rail member (17), and the limit slide rail is installed The member (17) is fixedly connected with the lower end of the bottom plate (14) of the mounting frame by bolts, the installation limit slide rail member (17) is provided with a guide rail (18), and the guide rail (18) is connected to the installation limit slide rail member ( 17) Welding connection, both ends of the bottom plate (14) of the mounting rack and the connecting rod (16) on the mounting rack are provided with mounting rack mounting rail members (19), and the mounting rack mounting rail members (19) are connected to the mounting rack. The rack bottom plate (14) and the two ends of the connecting rod (16) on the mounting rack are fixedly connected by bolts, and the upper end surface of the mounting rack bottom plate (14) is provided with a moisture-proof pad coating (20). 5 . The moisture-proof housing of a dry-type transformer according to claim 1 , wherein the heat dissipation assembly ( 7 ) is provided with a heat dissipation installation frame ( 21 ), and one side of the heat dissipation installation frame ( 21 ) is provided. 6 . The upper and lower half sections are provided with ventilation fan components (22), and the ventilation fan components (22) are fixedly connected to the upper and lower half sections of one side of the heat dissipation installation frame (21) by screws, and the heat dissipation installation frame (21) is in the middle of one side A heat-dissipating member (23) is provided, and the heat-dissipating member (23) is fixedly connected to one side of the heat-dissipating installation frame (21) by screws, and the upper and lower half sections of the heat-dissipating installation frame (21) are provided with ventilation chambers (24). ), and a heat dissipation grid member (25) is arranged in the middle of the heat dissipation mounting frame (21). 6 . The moisture-proof casing of a dry-type transformer according to claim 5 , wherein a baffle member ( 26 ) is provided on the front end surface of the heat dissipation installation frame ( 21 ), and the baffle member ( 26 ) Installation screws (27) are provided at the four corners of the bracket, and the installation screws (27) are penetratingly connected with the four corners of the baffle member (26), and a heat dissipation mesh member (28) is arranged in the middle of the baffle member (26).

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