CN216562675U

CN216562675U - Single-phase isolation transformer

Info

Publication number: CN216562675U
Application number: CN202123358033.8U
Authority: CN
Inventors: 任琪; 任贵林
Original assignee: Shanghai Zhiyue Electric Co ltd
Current assignee: Shanghai Zhiyue Electric Co ltd
Priority date: 2021-12-29
Filing date: 2021-12-29
Publication date: 2022-05-17
Anticipated expiration: 2031-12-29

Abstract

The utility model discloses a single-phase isolation transformer, which comprises a transformer body, wherein a box body is arranged on the outer side of the transformer body, a box door is movably connected to one side surface of the box body through a hinge, a shock absorption column is fixedly connected to the bottom of the box body, an installation seat is fixedly connected to the upper end surface of the shock absorption column, the shock absorption column comprises a spring, a fixed cylinder, a connecting plate and a connecting column, the connecting plate is connected to the inside of the fixed cylinder in a sliding mode, the connecting column is fixedly connected to the upper end surface of the connecting plate, the spring is installed at the bottom of the fixed cylinder, and the upper end of the spring is attached to the connecting plate. This single-phase isolation transformer is through installing transformer body inside the box, and the internally mounted of box has the shock attenuation post moreover to can play fine guard action to transformer body, and the shock attenuation post can play fine buffering cushioning effect to transformer body, fine extension transformer body's life can not receive the influence of bad weather moreover.

Description

Single-phase isolation transformer

Technical Field

The utility model relates to the technical field of transformers, in particular to a single-phase isolation transformer.

Background

The isolation transformer is a transformer with an input winding and an output winding electrically isolated from each other, is used for avoiding the danger caused by accidentally touching a charged body (or a metal part possibly charged due to insulation damage) and the ground at the same time, has the same principle as a common dry-type transformer, and mainly isolates a primary power supply loop and a secondary loop floats to the ground by using the electromagnetic induction principle so as to ensure the safety of power utilization;

the single-phase isolation transformer is exposed in the air when being installed and used, on one hand, the transformer is easily damaged, on the other hand, the aging of the transformer can be accelerated, and therefore the single-phase isolation transformer is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a single-phase isolation transformer, which solves the problems that the single-phase isolation transformer is exposed in the air when being installed and used, so that the transformer is easily damaged on one hand, and the aging of the transformer is accelerated on the other hand.

In order to achieve the purpose, the utility model provides the following technical scheme: single-phase isolation transformer, including the transformer body, the outside of transformer body is provided with the box, there is the chamber door a side surface of box through hinge swing joint, the bottom fixedly connected with shock attenuation post of box, the up end fixedly connected with mount pad of shock attenuation post, the shock attenuation post comprises spring, solid fixed cylinder, connecting plate and spliced pole, connecting plate sliding connection is inside solid fixed cylinder, the up end fixedly connected with spliced pole of connecting plate, the spring is installed to solid fixed cylinder's bottom, the upper end and the connecting plate laminating of spring, the outside surface mounting of chamber door has hasp and controller.

Preferably, four groups of lifting hooks are fixedly connected to the upper end face of the box body.

Preferably, four fixing pieces are fixedly connected to the outer side of the box body, and bolt holes are formed in the surfaces of the fixing pieces.

Preferably, the four corners of the lower end face of the box body are fixedly connected with supporting legs.

Preferably, heat dissipation holes are formed in two sides of the box body respectively.

Preferably, the transformer body is mounted on the upper end surface of the mounting seat.

Compared with the prior art, the utility model has the beneficial effects that: this single-phase isolation transformer is through installing transformer body inside the box, and the internally mounted of box has the shock attenuation post moreover to can play fine guard action to transformer body, and the shock attenuation post can play fine buffering cushioning effect to transformer body, fine extension transformer body's life can not receive the influence of bad weather moreover.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the case according to the present invention;

FIG. 3 is a schematic view of the shock absorbing column of the present invention.

In the figure: 1. a box body; 2. a fixing member; 3. supporting legs; 4. a box door; 5. a hinge; 6. a controller; 7. a hook; 8. locking; 9. a transformer body; 10. a mounting seat; 11. a shock-absorbing post; 12. a spring; 13. a fixed cylinder; 14. a connecting plate; 15. connecting columns.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides a technical solution: the single-phase isolation transformer comprises a transformer body 9, a box body 1 is arranged on the outer side of the transformer body 9, a box door 4 is movably connected to one side surface of the box body 1 through a hinge 5, a shock absorption column 11 is fixedly connected to the bottom of the box body 1, an installation seat 10 is fixedly connected to the upper end surface of the shock absorption column 11, the shock absorption column 11 is composed of a spring 12, a fixed cylinder 13, a connecting plate 14 and a connecting column 15, the connecting plate 14 is slidably connected to the inside of the fixed cylinder 13, the connecting column 15 is fixedly connected to the upper end surface of the connecting plate 14, the spring 12 is installed at the bottom of the fixed cylinder 13, the upper end of the spring 12 is attached to the connecting plate 14, and a lock catch 8 and a controller 6 are installed on the outer side surface of the box door 4;

four groups of lifting hooks 7 of up end fixedly connected with of box 1, when hoisting the transformer, made things convenient for and stretched out and drawn back to penetrate four groups of lifting hooks 7 in fixed to it, four groups of mounting 2 of outside fixedly connected with of box 1, the bolt hole has been seted up on the surface of mounting 2, made things convenient for with box 1 through the screw fixation at the installation face, the equal fixedly connected with supporting leg 3 in lower terminal surface four corners position of box 1, play fine fixed stay effect, the louvre has been seted up respectively to the both sides of box 1, play fine radiating effect, the up end at mount pad 10 is installed to transformer body 9, be convenient for to transformer body 9's installation.

The working principle is as follows: through installing transformer body 9 inside box 1, the internally mounted of box 1 has shock attenuation post 11 in addition to can play fine guard action to transformer body 9, and shock attenuation post 11 can play fine buffering cushioning effect to transformer body 9, fine extension transformer body 9's life, can not receive the influence of bad weather moreover.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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. Single-phase isolation transformer, including transformer body (9), its characterized in that: the outside of transformer body (9) is provided with box (1), there are chamber door (4) on one side surface of box (1) through hinge (5) swing joint, bottom fixedly connected with shock-absorbing column (11) of box (1), up end fixedly connected with mount pad (10) of shock-absorbing column (11), shock-absorbing column (11) comprise spring (12), solid fixed cylinder (13), connecting plate (14) and spliced pole (15), connecting plate (14) sliding connection is inside solid fixed cylinder (13), up end fixedly connected with spliced pole (15) of connecting plate (14), spring (12) are installed to the bottom of solid fixed cylinder (13), the upper end and connecting plate (14) the laminating of spring (12), the outside surface mounting of chamber door (4) has hasp (8) and controller (6).

2. The single-phase isolation transformer of claim 1, wherein: the upper end face of the box body (1) is fixedly connected with four groups of lifting hooks (7).

3. The single-phase isolation transformer of claim 1, wherein: the outer side of the box body (1) is fixedly connected with four fixing pieces (2), and bolt holes are formed in the surfaces of the fixing pieces (2).

4. The single-phase isolation transformer of claim 1, wherein: the four corners of the lower end face of the box body (1) are fixedly connected with supporting legs (3).

5. The single-phase isolation transformer of claim 1, wherein: radiating holes are respectively formed in two sides of the box body (1).

6. The single-phase isolation transformer of claim 1, wherein: the transformer body (9) is installed on the upper end face of the installation seat (10).