CN219937663U

CN219937663U - Transformer cabinet

Info

Publication number: CN219937663U
Application number: CN202321366716.4U
Authority: CN
Inventors: 王智慧; 陈雷
Original assignee: Tianjin Baitong Electric Power Technology Development Co ltd
Current assignee: Tianjin Baitong Electric Power Technology Development Co ltd
Priority date: 2023-05-31
Filing date: 2023-05-31
Publication date: 2023-10-31
Anticipated expiration: 2033-05-31

Abstract

The utility model provides a transformer cabinet, which relates to the technical field of power distribution cabinets and comprises: the cabinet body is internally provided with a high-pressure area, and a low-pressure area is arranged beside the high-pressure area; the sliding groove is formed in one side of the inner wall of the cabinet body; the outer surface of the mounting plate close to one side is movably embedded in the sliding groove in a fit manner; the motor is fixedly arranged at the top of the cabinet body through the mounting block, and the output shaft of the motor is fixedly connected with the threaded rod.

Description

Transformer cabinet

Technical Field

The utility model relates to the technical field of power distribution cabinets, in particular to a transformer cabinet.

Background

The transformer is the device that utilizes electromagnetic induction's principle to change alternating current voltage, in order to protect its safety, generally installs the transformer in the cabinet body, and the cabinet body now does not separate high-voltage equipment and low-voltage equipment effectively, causes when needing to overhaul low-voltage equipment, also can contact high-voltage equipment, has the risk, and during outdoor operation simultaneously, the cabinet door of activity is blown by wind after opening and is rotated by force easily, influences the maintenance.

Disclosure of Invention

The utility model aims to solve the problems that in the prior art, the existing cabinet body does not effectively separate high-voltage equipment from low-voltage equipment, so that the high-voltage equipment is contacted when the low-voltage equipment needs to be overhauled, the risk is caused, and meanwhile, when in outdoor operation, a movable cabinet door is easy to be blown by wind to rotate greatly after being opened, so that overhauling is influenced.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: a transformer cabinet, comprising:

the cabinet body is hinged with a cabinet door, a high-voltage area for placing the dry-type transformer is arranged in the cabinet body, and a low-voltage area for installing low-voltage equipment is arranged beside the high-voltage area;

the sliding groove is formed in one side of the inner wall of the cabinet body;

the outer surface of the mounting plate close to one side is movably embedded in the sliding groove in a fit manner;

the motor is fixedly arranged at the top of the cabinet body through the mounting block, the output shaft of the motor is fixedly connected with a threaded rod, one end of the threaded rod movably penetrates through the top of the cabinet body, and the bottom of the inner wall of the cabinet body is arranged through a bearing.

Preferably, the mounting plate pass through the screw hole with threaded rod threaded connection, the surface fixed mounting of mounting plate has the U-shaped guard plate, the U-shaped guard plate keep away from one side of mounting plate with the inner wall sliding fit of the cabinet body.

Preferably, the outer surface of the cabinet body corresponding to the low-pressure area is provided with a low-pressure port, and the low-pressure port corresponds to the position of the mounting plate.

Preferably, the cabinet body is close to the surface fixed mounting of low pressure mouth has two squares, and two the opposite face of square rotates and is connected with the pivot, the surface fixed mounting of pivot has the low pressure door, the low pressure door with the relative inner wall sliding fit of low pressure mouth.

Preferably, one end of the rotating shaft movably penetrates through one of the square blocks, a ratchet wheel is fixedly arranged on the rotating shaft, two square plates are fixedly arranged on the outer surface of the cabinet body, rotating rods are connected to opposite surfaces of the two square plates in a rotating mode, pawls are fixedly connected to the outer surface of the rotating rods, and the pawls are meshed with the ratchet wheel.

Preferably, the holding groove has been seted up to the surface of the cabinet body, one side fixedly connected with spring of holding groove inner wall, the spring keep away from the one end of holding groove with pawl fixed connection.

Compared with the prior art, the utility model has the advantages and positive effects that,

in the utility model, the motor is started, the threaded rod rotates, the mounting plate moves up and down along the chute, so that the low-voltage equipment to be maintained on the mounting plate corresponds to the position of the low-voltage port for maintenance.

In the utility model, when the low-pressure door is opened, the low-pressure door drives the rotating shaft to rotate, thereby driving the ratchet wheel to rotate, extruding the pawl, enabling the pawl to drive the rotating rod to rotate, enabling the spring to stretch, enabling the pawl not to influence the rotation of the ratchet wheel, stopping rotating after the low-pressure door is completely opened, resetting the pawl under the elastic effect generated by the stretching deformation of the spring, meshing with the ratchet wheel, and the ratchet wheel is clamped by the pawl, so that the low-pressure door cannot move, and after maintenance, the pawl is pulled out, namely the low-pressure door can be closed.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a transformer cabinet according to the present utility model;

FIG. 2 is a schematic cross-sectional view of a transformer cabinet according to the present utility model;

fig. 3 is a schematic diagram of a part of a transformer cabinet according to the present utility model.

Legend description:

1. a cabinet body; 101. a cabinet door; 102. a receiving groove; 2. a high pressure region; 3. a chute; 4. a mounting plate; 401. u-shaped protection plates; 5. a low pressure zone; 6. a threaded rod; 7. a motor; 8. a low pressure port; 801. a square block; 9. a rotating shaft; 901. a low pressure gate; 10. a ratchet wheel; 11. a square plate; 12. a rotating rod; 13. a pawl; 14. and (3) a spring.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

Embodiment 1 as shown in fig. 1-3, the present utility model provides a transformer cabinet comprising: the cabinet comprises a cabinet body 1, wherein the cabinet body 1 is hinged with a cabinet door 101, a high-voltage area 2 for placing a dry-type transformer is arranged in the cabinet body 1, and a low-voltage area 5 for installing low-voltage equipment is arranged beside the high-voltage area 2;

the sliding groove 3 is formed on one side of the inner wall of the cabinet body 1; the outer surface of the mounting plate 4 close to one side is movably embedded in the chute 3 in a fit manner; the motor 7, through installation piece fixed mounting at the top of the cabinet body 1, the output shaft fixedly connected with threaded rod 6 of motor 7, the one end activity of threaded rod 6 runs through the top of the cabinet body 1, and install the bottom at the cabinet body 1 inner wall through the bearing, mounting panel 4 passes through screw hole and threaded rod 6 threaded connection, the surface fixed mounting of mounting panel 4 has U-shaped guard plate 401, one side that the mounting panel 4 was kept away from to U-shaped guard plate 401 and the inner wall sliding fit of the cabinet body 1, the low-pressure mouth 8 has been seted up to the surface that cabinet body 1 corresponds with low-pressure zone 5, the position of low-pressure mouth 8 corresponds with mounting panel 4, the surface fixed mounting that cabinet body 1 is close to low-pressure mouth 8 has two square 801, the opposite face rotation of two square 801 is connected with pivot 9, the surface fixed mounting of pivot 9 has low-pressure door 901, low-pressure door 901 and the relative inner wall sliding fit of low-pressure mouth 8.

In this embodiment, mounting panel 4 separates low pressure district 5 and high pressure district 2 with the inner wall of U-shaped guard plate 401 and cabinet body 1, when the low-pressure equipment in the low pressure district 5 is overhauld to needs, open low-pressure door 901, starter motor 7, threaded rod 6 rotates, thereby under the spacing of spout 3 that the size specification is the same, make mounting panel 4 can not take place to deflect, carry U-shaped guard plate 401 along spout 3 at the inside reciprocates of cabinet body 1, make the low-pressure equipment and the low-pressure mouth 8 position correspondence that need maintain on the mounting panel 4, maintain, this device is when overhauling low pressure district 5, can separate maintainer and high pressure district 2 through mounting panel 4 and U-shaped guard plate 401, avoid the maintainer to touch the circuit of high pressure district 2, also need not open cabinet door 101, safe and convenient, steerable mounting panel 4 reciprocates simultaneously, make things convenient for maintainer to contact equipment.

1-3, a cabinet body 1 is hinged with a cabinet door 101, a high-voltage area 2 for placing a dry-type transformer is arranged in the cabinet body 1, and a low-voltage area 5 for installing low-voltage equipment is arranged beside the high-voltage area 2; the sliding groove 3 is formed on one side of the inner wall of the cabinet body 1; the outer surface of the mounting plate 4 close to one side is movably embedded in the chute 3 in a fit manner; the cabinet body 1 has offered low pressure mouth 8 with the surface that low pressure district 5 corresponds, low pressure mouth 8 corresponds with the position of mounting panel 4, cabinet body 1 is close to the surface fixed mounting of low pressure mouth 8 has two squares 801, the opposite face of two squares 801 rotates and is connected with pivot 9, the surface fixed mounting of pivot 9 has low pressure door 901, the relative inner wall sliding fit of low pressure door 901 and low pressure mouth 8, one end activity of pivot 9 runs through one of them square 801, and fixed mounting has ratchet 10, the surface fixed mounting of cabinet body 1 has two square boards 11, the opposite face rotation of two square boards 11 is connected with bull stick 12, the surface fixedly connected with pawl 13 of bull stick 12, pawl 13 meshes with ratchet 10, holding tank 102 has been seted up to the surface of cabinet body 1, one side fixedly connected with spring 14 of holding tank 102 inner wall, one end and pawl 13 fixed connection that holding tank 102 were kept away from to spring 14.

In this embodiment, when the low pressure door 901 is opened, the low pressure door 901 drives the rotation shaft 9 to rotate, thereby drive the ratchet 10 to rotate, squeeze the pawl 13, make the pawl 13 drive the bull stick 12 to rotate, the spring 14 stretches, make the pawl 13 can not influence the rotation of ratchet 10, stop rotating after the low pressure door 901 is opened completely, under the elastic action that the spring 14 produced because of stretching deformation, the pawl 13 resets, mesh with ratchet 10, the staff begins to concentrate on the maintenance, under wind-force or other factors, the low pressure door 901 gyration, thereby drive ratchet 10 through pivot 9 and reverse, ratchet 10 is blocked by pawl 13 this moment, thereby make low pressure door 901 unable removal, the maintenance is accomplished, dial pawl 13, can close low pressure door 901, this device is when the maintenance personal overhauls low pressure equipment, low pressure door 901 can not produce violent activity, make the maintenance personal operate more conveniently at less low pressure mouth 8.

Working principle: the mounting plate 4 is separated from the U-shaped protection plate 401 and the inner wall of the cabinet body 1, the low-pressure area 5 and the high-pressure area 2, when the low-pressure equipment in the low-pressure area 5 needs to be overhauled, the low-pressure door 901 is opened, the motor 7 is started, the threaded rod 6 rotates, thereby the mounting plate 4 can not deflect under the limit of the chute 3 with the same size specification, the U-shaped protection plate 401 is carried along with the chute 3 to move up and down in the cabinet body 1, the low-pressure equipment needing to be overhauled on the mounting plate 4 corresponds to the position of the low-pressure port 8 for maintenance, when the device overhauls the low-pressure area 5, overhauling personnel can be separated from the high-pressure area 2 through the mounting plate 4 and the U-shaped protection plate 401, the line of touching the high-pressure area 2 is avoided, the cabinet door 101 does not need to be opened, the safety and convenience are realized, the mounting plate 4 can be controlled to move up and down, and the overhauling personnel can conveniently contact the equipment, when the low-pressure door 901 is opened, the low-pressure door 901 drives the rotating shaft 9 to rotate, thereby driving the ratchet 10 to rotate, extruding the pawl 13, enabling the pawl 13 to drive the rotating rod 12 to rotate, extending the spring 14, enabling the pawl 13 not to influence the rotation of the ratchet 10, stopping rotating after the low-pressure door 901 is completely opened, resetting the pawl 13 under the elastic effect generated by the extending deformation of the spring 14, meshing with the ratchet 10, enabling a worker to start to concentrate on maintenance, and rotating the low-pressure door 901 under wind force or other factors, thereby driving the ratchet 10 to rotate reversely through the rotating shaft 9, at the moment, the ratchet 10 is clamped by the pawl 13, so that the low-pressure door 901 cannot move, the maintenance is completed, the pawl 13 can be pulled out, namely, the low-pressure door 901 can be closed.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims

1. A transformer cabinet, comprising:

the novel high-voltage transformer cabinet comprises a cabinet body (1), wherein the cabinet body (1) is hinged with a cabinet door (101), a high-voltage area (2) for placing a dry-type transformer is arranged in the cabinet body (1), and a low-voltage area (5) for installing low-voltage equipment is arranged beside the high-voltage area (2);

the sliding groove (3) is formed in one side of the inner wall of the cabinet body (1);

the outer surface of the mounting plate (4) close to one side is movably embedded in the sliding groove (3) in a fit manner;

the motor (7) is fixedly installed at the top of the cabinet body (1) through the installation block, a threaded rod (6) is fixedly connected with an output shaft of the motor (7), one end of the threaded rod (6) movably penetrates through the top of the cabinet body (1), and the bottom of the inner wall of the cabinet body (1) is installed through a bearing.

2. A transformer cabinet according to claim 1, characterized in that: the mounting plate (4) is in threaded connection with the threaded rod (6) through a threaded hole, a U-shaped protection plate (401) is fixedly arranged on the outer surface of the mounting plate (4), and one side, away from the mounting plate (4), of the U-shaped protection plate (401) is in sliding fit with the inner wall of the cabinet body (1).

3. A transformer cabinet according to claim 2, characterized in that: the low-pressure opening (8) is formed in the outer surface of the cabinet body (1) corresponding to the low-pressure area (5), and the low-pressure opening (8) corresponds to the position of the mounting plate (4).

4. A transformer cabinet according to claim 3, characterized in that: the cabinet body (1) is close to the surface fixed mounting of low pressure mouth (8) has two squares (801), and two the opposite face rotation of square (801) is connected with pivot (9), the surface fixed mounting of pivot (9) has low pressure door (901), low pressure door (901) with the relative inner wall sliding fit of low pressure mouth (8).

5. A transformer cabinet according to claim 4, wherein: one end of the rotating shaft (9) movably penetrates through one of the square blocks (801) and is fixedly provided with a ratchet wheel (10), two square plates (11) are fixedly arranged on the outer surface of the cabinet body (1), rotating rods (12) are connected to opposite surfaces of the two square plates (11) in a rotating mode, pawls (13) are fixedly connected to the outer surface of the rotating rods (12), and the pawls (13) are meshed with the ratchet wheel (10).

6. A transformer cabinet according to claim 5, characterized in that: the novel cabinet is characterized in that an accommodating groove (102) is formed in the outer surface of the cabinet body (1), a spring (14) is fixedly connected to one side of the inner wall of the accommodating groove (102), and one end, away from the accommodating groove (102), of the spring (14) is fixedly connected with the pawl (13).