CN220491697U

CN220491697U - Box-type transformer

Info

Publication number: CN220491697U
Application number: CN202321994706.5U
Authority: CN
Inventors: 郭光金; 山佳豪
Original assignee: Suzhou Cosco Zhixin Electric Technology Co ltd
Current assignee: Suzhou Cosco Zhixin Electric Technology Co ltd
Priority date: 2023-07-27
Filing date: 2023-07-27
Publication date: 2024-02-13
Anticipated expiration: 2033-07-27

Abstract

The utility model belongs to the technical field of power distribution equipment, and discloses a box-type transformer. The guide mechanism of the box-type transformer comprises a first guide rail arranged on a bottom plate, a second guide rail arranged on a first side plate and a plurality of guide assemblies arranged at the bottom of the transformer, wherein the first side plate is rotationally connected with the bottom plate and provided with an opening position and a closing position; when the first side plate is positioned at the closed position, the first side plate is vertical to the bottom plate. This box transformer need not to set up docking platform, only needs to open first side board and can realize that first guide rail and second guide rail are located same straight line direction, places the transformer on first side board, promotes the transformer and can install the transformer in the box, and the installation is simple and convenient and the installation effectiveness is high.

Description

Box-type transformer

Technical Field

The utility model relates to the technical field of power distribution equipment, in particular to a box-type transformer.

Background

The box-type transformer is designed in the box-type shell body in a concentrated manner, has the advantages of small size, light weight, low noise, low loss, high reliability and the like, and is widely applied to residential communities, enterprises, hospitals and other places. When the traditional box-type transformer is installed, the transformer needs to be hung into the box-type shell from the outside of the box-type shell through a crane, and the transformer is easy to shake in the lifting process to cause collision damage with the box-type shell, so that the existing transformer installation method needs to be improved.

For example, chinese patent publication No. CN108631188A discloses a rail type modular box-type transformer, which includes a transformer chamber and a docking platform, a transformer is disposed in the transformer chamber, a third rail is disposed at the bottom of the transformer chamber, a third roller matched with the transformer is disposed at the bottom of the transformer, a fourth rail is disposed on the docking platform, the transformer is hoisted on the platform, and the transformer can move between the docking platform and the transformer chamber under the action of external force, so that the transformer is placed in the transformer chamber.

However, in order to enable the transformer to move on the transformer room and the docking platform, the third guide rail of the transformer room needs to be aligned with the fourth guide rail of the docking platform, the alignment process is complicated, the installation efficiency of the transformer is low, the docking platform needs to be additionally arranged, and the structure is complex.

Disclosure of Invention

The utility model aims to provide a box-type transformer to solve the technical problems that the existing transformer is low in installation efficiency, a butt-joint platform is required to be additionally arranged, and the structure is complex.

To achieve the purpose, the utility model adopts the following technical scheme:

the box-type transformer comprises a box body and a transformer, wherein the box-type transformer further comprises a guide mechanism, the box body comprises a bottom plate, a first side plate and a plurality of second side plates, the second side plates are vertically arranged with the bottom plate and are fixedly connected with the bottom plate, the guide mechanism comprises a first guide rail arranged on the bottom plate, a second guide rail arranged on the first side plate and a plurality of guide assemblies arranged at the bottom of the transformer, the first side plates are rotationally connected with the bottom plate and have an opening position and a closing position, when the first side plates are positioned at the opening position, the upper end face of the bottom plate is flush with the upper end face of the first side plates, the second guide rail is positioned on the same straight line direction with the first guide rail, and the guide assemblies can move along the first guide rail and the second guide rail between the bottom plate and the first side plates. When the first side plate is positioned at the closing position, the first side plate is perpendicular to the bottom plate, and the first side plate and the plurality of second side plates are annularly arranged on the bottom plate in a surrounding mode.

Preferably, the box-type transformer further comprises a limiting member, when the first side plate is located at the opening position, the guide assembly can move between the bottom plate and the first side plate along the first guide rail and the second guide rail, and has an installation position, and when the guide assembly is located at the installation position, the guide assembly is abutted to the limiting member.

Preferably, the guiding component is a roller component, and the roller component comprises a roller seat connected with the transformer and a roller rotationally connected with the roller seat.

Preferably, the roller assembly further comprises a connecting piece and a connecting plate fixedly connected with the roller seat, and when the roller assembly is located at the installation position, the connecting piece is connected with the connecting plate and the bottom plate.

Preferably, when the roller assembly is located at the installation position, the limiting piece abuts against the connecting plate.

Preferably, the roller assembly further comprises a rotating shaft, the roller is mounted on the roller seat through the rotating shaft, the first guide rail is provided with a first guide surface perpendicular to the bottom plate, the second guide rail is provided with a second guide surface perpendicular to the first side plate, when the first side plate is located at the opening position, the roller is in rolling fit with the first side plate and the bottom plate, and the rotating shaft is in sliding fit with the first guide surface and the second guide surface.

Preferably, the first guide rail comprises a first plate fixedly connected with the bottom plate and a second plate vertically connected with the first plate, and the first guide surface is arranged on the second plate;

the second guide rail comprises a third plate fixedly connected with the first side plate and a fourth plate vertically connected with the third plate, and the second guide surface is arranged on the fourth plate.

Preferably, two guide mechanisms are arranged, and the two guide mechanisms are arranged in parallel at intervals.

Preferably, when the first side plate is located at the open position, the two first guide rails are located between the rollers of the two guide mechanisms, and the two second guide rails are located between the rollers of the two guide mechanisms.

Preferably, two first guide rails are provided, the two first guide rails form a first guide groove, and the guide assembly is positioned in the first guide groove;

the second guide rails are provided with two second guide grooves, the two second guide rails form second guide grooves, and the guide assembly is located in the second guide grooves.

The utility model has the beneficial effects that:

the utility model provides a box-type transformer, which comprises a box body and a transformer, wherein the box body further comprises a guide mechanism, the box body comprises a bottom plate, a first side plate and a plurality of second side plates, the second side plates are vertically arranged and fixedly connected with the bottom plate, the guide mechanism comprises a first guide rail arranged on the bottom plate, a second guide rail arranged on the first side plate and a plurality of guide assemblies arranged at the bottom of the transformer, the first side plates are rotationally connected with the bottom plate and have an opening position and a closing position, when the first side plates are positioned at the opening position, the upper end face of the bottom plate is flush with the upper end face of the first side plates, the second guide rail and the first guide rail are positioned in the same straight line direction, and the guide assemblies can move between the bottom plate and the first side plates along the first guide rail and the second guide rail; when the first side plate is positioned at the closing position, the first side plate is vertical to the bottom plate, and the first side plate and the plurality of second side plates are annularly enclosed with the bottom plate. When the transformer is mounted in the box body, the first side plate is opened, the upper end face of the first side plate is flush with the upper end face of the bottom plate, the first guide rail and the second guide rail are positioned on the same straight line direction, the transformer is placed on the first side plate, the guide assembly can move between the bottom plate and the first side plate along the first guide rail and the second guide rail, the transformer is moved to the bottom plate from the first side plate under the action of external force, the transformer can be mounted in the box body, the mounting process is simple and quick, the mounting efficiency is high, and when the first side plate is opened and closed relative to the bottom plate, the relative positions of the first side plate and the bottom plate cannot be changed; in addition, the box-type transformer does not need to be provided with a butt joint platform, and is simple in structure.

Drawings

Fig. 1 is a schematic structural diagram of a box-type transformer provided by the present utility model;

fig. 2 is a schematic diagram of a box body of the box-type transformer provided by the utility model;

fig. 3 is a schematic structural diagram of a roller assembly of a box-type transformer according to the present utility model.

In the figure:

1. a case; 11. a bottom plate; 12. a first side plate; 13. a second side plate;

2. a transformer;

3. a guide mechanism; 31. a first guide rail; 311. a first guide surface; 32. a second guide rail; 321. a second guide surface; 33. a roller assembly; 331. a roller seat; 332. a roller; 333. a connecting piece; 334. a connecting plate; 335. a rotating shaft;

4. and a limiting piece.

Detailed Description

The utility model is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the structures related to the present utility model are shown in the drawings.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "right", etc. orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description and simplicity of operation, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for distinguishing between them.

The utility model provides a box-type transformer, referring to fig. 1-3, the box-type transformer comprises a box body 1, a transformer 2 and a guide mechanism 3, wherein the box body 1 comprises a bottom plate 11, a first side plate 12 and a plurality of second side plates 13, the plurality of second side plates 13 are vertically arranged with the bottom plate 11 and fixedly connected, the guide mechanism 3 comprises a first guide rail 31 arranged on the bottom plate 11, a second guide rail 32 arranged on the first side plate 12 and a plurality of guide assemblies arranged at the bottom of the transformer 2, the first side plate 12 is rotationally connected with the bottom plate 11 and has an open position and a closed position, when the first side plate 12 is positioned at the open position, the upper end face of the bottom plate 11 is flush with the upper end face of the first side plate 12, the second guide rail 32 is positioned in the same straight line direction with the first guide rail 31, and the guide assemblies can move between the bottom plate 11 and the first side plate 12 along the first guide rail 31 and the second guide rail 32; when the first side plate 12 is at the closed position, the first side plate 12 is perpendicular to the bottom plate 11, and the first side plate 12 and the plurality of second side plates 13 are annularly enclosed on the bottom plate 11. When the transformer 2 is required to be mounted in the box body 1, the first side plate 12 is opened, the upper end face of the first side plate 12 is flush with the upper end face of the bottom plate 11, the first guide rail 31 and the second guide rail 32 are positioned on the same straight line direction, the transformer 2 is placed on the first side plate 12, the guide assembly can smoothly move between the bottom plate 11 and the first side plate 12 along the first guide rail 31 and the second guide rail 32, the transformer 2 is moved from the first side plate 12 to the bottom plate 11 under the action of external force, the transformer 2 can be mounted in the box body 1, the mounting process is simple and convenient, the mounting efficiency is high, and the relative positions of the first side plate 12 and the bottom plate 11 cannot be changed when the first side plate 12 is opened and closed relative to the bottom plate 11; in addition, the box-type transformer does not need to be provided with a butt joint platform, and is simple in structure.

Further, referring to fig. 1 and 2, the box transformer further includes a stopper 4, and the guide assembly is movable between the bottom plate 11 and the first side plate 12 along the first and second rails 31 and 32 and has an installation position when the first side plate 12 is in the open position, and abuts against the stopper 4 when the guide assembly is in the installation position. So arranged, the transformer 2 can be precisely moved to the mounting position so as to fix the transformer 2 on the base plate 11.

Preferably, referring to fig. 1 and 3, the guide assembly is a roller assembly 33, and the roller assembly 33 includes a roller seat 331 connected to the transformer 2 and a roller 332 rotatably connected to the roller seat 331. So arranged that the transformer 2 can be moved relative to the first side plate 12 and the bottom plate 11.

Further, referring to fig. 1 and 3, the roller assembly 33 further includes a connecting member 333 and a connecting plate 334 fixedly connected to the roller seat 331, and when the roller assembly 33 is in the installation position, the connecting member 333 connects the connecting plate 334 and the bottom plate 11. When the roller assembly 33 abuts against the limiting member 4, the transformer 2 is located at the mounting position, and the connecting member 333 is fixedly connected with the base plate 11, so that the movement of the roller assembly 33 can be limited, and the transformer 2 is further fixed in the case 1. Preferably, the bottom plate 11 is provided with a plurality of threaded holes, and the screws penetrate through the connecting pieces 333 to be in threaded connection with the threaded holes on the bottom plate 11, so as to realize the fixed connection between the connecting pieces 333 and the bottom plate 11. Specifically, the connection member 333 is detachably connected to the connection plate 334 by a bolt-and-nut structure.

Preferably, referring to fig. 1, when the roller assembly 33 is in the installed position, the limiter 4 abuts the connection plate 334. So set up, can avoid the wheel component 33 to take place to remove and can carry out spacingly to wheel component 33. As an alternative, the stopper 4 abuts the roller 332 when the roller assembly 33 is in the mounted position. As another alternative, the stopper 4 abuts against the roller seat 331 when the roller assembly 33 is in the installation position.

Preferably, the limiting member 4 is a baffle plate having an L-shaped cross section. As an alternative, the limiting member 4 is a clamping groove, and when the roller 332 is clamped into the clamping groove, the position of the transformer 2 can be fixed.

Specifically, referring to fig. 1 and 3, the roller assembly 33 further includes a rotation shaft 335 through which the roller 332 is mounted to the roller seat 331, the first rail 31 has a first guide surface 311 disposed perpendicularly to the bottom plate 11, the second rail 32 has a second guide surface 321 disposed perpendicularly to the first side plate 12, and the roller 332 is in rolling engagement with the first side plate 12 and the bottom plate 11 when the first side plate 12 is in the open position, and the rotation shaft 335 is in sliding engagement with the first guide surface 311 and the second guide surface 321. Through the cooperation of pivot 335 and first guide face 311 and second guide face 321, can avoid roller assembly 33 to take place the skew of direction in the motion process, guarantee roller assembly 33 motion's stability. Specifically, when the roller 332 is located on the first side plate 12, the rotating shaft 335 is attached to the second guiding surface 321; when the roller 332 is located on the base plate 11, the rotating shaft 335 is attached to the first guiding surface 311.

Specifically, referring to fig. 1 and 2, the first guide rail 31 includes a first plate fixedly connected to the base plate 11 and a second plate perpendicularly connected to the first plate, and the first guide surface 311 is provided to the second plate; the second guide rail 32 includes a third plate fixedly connected to the first side plate 12 and a fourth plate vertically connected to the third plate, and the second guide surface 321 is disposed on the fourth plate. So set up, not only can guarantee the firm of first guide rail 31 and second guide rail 32 position, can also guarantee the stability of roller assembly 33 along first guide rail 31 and second guide rail 32 motion, avoid the skew of the direction of motion of transformer 2.

Specifically, referring to fig. 1 to 3, the guide mechanisms 3 are provided in two, and the two guide mechanisms 3 are disposed in parallel at a spacing. The roller assemblies 33 are provided with two groups and are arranged at intervals in parallel, so that the transformer 2 can stably move on the first side plate 12 and the bottom plate 11 without overturning; the movement of the two sets of roller assemblies 33 along the two first guide rails 31 and the two second guide rails 32 causes the movement direction of the transformer 2 to be not shifted and to be stably moved.

Preferably, referring to fig. 1, when the first side plate 12 is in the open position, the two first guide rails 31 are located between the rollers 332 of the two guide mechanisms 3, and the two second guide rails 32 are located between the rollers 332 of the two guide mechanisms 3. With the cooperation of the rollers 332 of the two guide mechanisms 3 with the two first guide rails 31 and the two second guide rails 32, respectively, the displacement of the movement direction of the transformer 2 can be avoided.

Preferably, two first guide rails 31 are provided, the two first guide rails 31 form a first guide groove, and the guide assembly is positioned in the first guide groove; the second guide rails 32 are provided in two, the two second guide rails 32 form a second guide groove, and the guide assembly is located in the second guide groove. So set up, can guarantee the stability of the removal of direction subassembly in first guide way and second guide way.

It is to be understood that the above examples of the present utility model are provided for clarity of illustration only and are not limiting of the embodiments of the present utility model. Various obvious changes, rearrangements and substitutions can be made by those skilled in the art without departing from the scope of the utility model. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.

Claims

1. The box-type transformer comprises a box body (1) and a transformer (2), and is characterized by further comprising a guide mechanism (3), wherein the box body (1) comprises a bottom plate (11), a first side plate (12) and a plurality of second side plates (13), the plurality of second side plates (13) are vertically arranged with the bottom plate (11) and are fixedly connected, the guide mechanism (3) comprises a first guide rail (31) arranged on the bottom plate (11), a second guide rail (32) arranged on the first side plate (12) and a plurality of guide assemblies arranged at the bottom of the transformer (2), the first side plate (12) is rotatably connected with the bottom plate (11) and has an opening position and a closing position, when the first side plate (12) is positioned at the opening position, the upper end face of the bottom plate (11) is flush with the upper end face of the first side plate (12), the second guide rail (32) is positioned in the same straight line direction with the first guide rail (31), and the guide assemblies can move between the first guide rail (31) and the first side plate (12); when the first side plate (12) is located at the closing position, the first side plate (12) is perpendicular to the bottom plate (11), and the first side plate (12) and the plurality of second side plates (13) are annularly arranged around the bottom plate (11).

2. The box transformer according to claim 1, characterized in that it further comprises a stop (4), said guide assembly being movable along said first rail (31) and said second rail (32) between said bottom plate (11) and said first side plate (12) and having a mounting position when said first side plate (12) is in said open position, said guide assembly being in abutment with said stop (4) when said guide assembly is in said mounting position.

3. The box transformer according to claim 2, characterized in that the guiding assembly is a roller assembly (33), the roller assembly (33) comprising a roller seat (331) connected to the transformer (2) and a roller (332) rotatably connected to the roller seat (331).

4. A box transformer according to claim 3, wherein the roller assembly (33) further comprises a connecting member (333) and a connecting plate (334) fixedly connected to the roller seat (331), the connecting member (333) connecting the connecting plate (334) and the base plate (11) when the roller assembly (33) is in the mounted position.

5. The box transformer according to claim 4, characterized in that the stop (4) abuts the connection plate (334) when the roller assembly (33) is in the mounted position.

6. A tank transformer according to claim 3, wherein the roller assembly (33) further comprises a rotating shaft (335), the roller (332) is mounted on the roller seat (331) through the rotating shaft (335), the first guide rail (31) has a first guide surface (311) perpendicular to the bottom plate (11), the second guide rail (32) has a second guide surface (321) perpendicular to the first side plate (12), and when the first side plate (12) is in the open position, the roller (332) is in rolling fit with the first side plate (12) and the bottom plate (11), and the rotating shaft (335) is in sliding fit with the first guide surface (311) and the second guide surface (321).

7. The box-type transformer according to claim 6, characterized in that the first guide rail (31) comprises a first plate fixedly connected to the bottom plate (11) and a second plate vertically connected to the first plate, the first guide surface (311) being provided to the second plate;

the second guide rail (32) comprises a third plate fixedly connected with the first side plate (12) and a fourth plate vertically connected with the third plate, and the second guide surface (321) is arranged on the fourth plate.

8. A tank transformer according to claim 3, characterized in that the guide means (3) are provided in two, two of the guide means (3) being arranged in parallel spaced apart relationship.

9. The box transformer according to claim 8, characterized in that when the first side plate (12) is in the open position, two of the first guide rails (31) are located between the rollers (332) of two of the guide mechanisms (3), and two of the second guide rails (32) are located between the rollers (332) of two of the guide mechanisms (3).

10. The box-type transformer according to any one of claims 1-7, characterized in that two of the first guide rails (31) are provided, two of the first guide rails (31) forming a first guide slot, the guide assembly being located in the first guide slot;

the second guide rails (32) are arranged in two, the two second guide rails (32) form a second guide groove, and the guide assembly is located in the second guide groove.