CN211507361U

CN211507361U - Assembled three-phase dry-type transformer

Info

Publication number: CN211507361U
Application number: CN202020263740.5U
Authority: CN
Inventors: 李金花
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-06
Filing date: 2020-03-06
Publication date: 2020-09-15
Anticipated expiration: 2030-03-06

Abstract

The utility model discloses an assembled three-phase dry-type transformer, including transformer, base, riser and bolt, the bottom rigid coupling of transformer has the base, both ends all are equipped with the riser about the base, two the bottom of riser all is through bolt and base threaded connection, damper is installed to the outer wall of riser. This assembled three-phase dry-type transformer, through the arc-shaped sleeve, the mounting panel, the inner shell, the cooperation of first spring and clamp plate etc. is used, the clamp plate atress drives the inner shell and compresses first spring in the arc-shaped sleeve, utilize the elasticity of first spring to dissolve external force, prevent to cause the harm to the transformer, through double threaded rod, the thread block, the cooperation of slip shell and guide arm etc. is used, the convenience is connected the transformer with the outside, be favorable to using widely, through the protective housing, the connecting rod, the cooperation of push pedal and second spring etc. is used, guarantee the connection stability of transformer, satisfy people's user demand to three-phase dry-type transformer greatly.

Description

Assembled three-phase dry-type transformer

Technical Field

The utility model relates to a dry-type transformer technical field specifically is an assembled three-phase dry-type transformer.

Background

The three-phase dry type transformer is the main part of various power supplies and electrical equipment, is a device for changing alternating voltage by utilizing the principle of electromagnetic induction, and the main components are a primary coil, a secondary coil and an iron core (magnetic core).

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an assembled three-phase dry-type transformer to propose current assembled three-phase dry-type transformer among the solution above-mentioned background art, lack protection device, cause the damage of transformer easily when external force is used to the transformer, lead to the problem that the practicality of whole mechanism descends.

In order to achieve the above object, the utility model provides a following technical scheme: an assembled three-phase dry-type transformer comprises a transformer, a base, vertical plates and bolts, wherein the base is fixedly connected to the bottom end of the transformer, the vertical plates are arranged at the left end and the right end of the base, the bottom ends of the two vertical plates are in threaded connection with the base through the bolts, and damping mechanisms are arranged on the outer walls of the vertical plates;

the damping mechanism comprises an arc-shaped sleeve, a mounting plate, an inner shell, a first spring and a pressure plate;

it is a plurality of the equal rigid coupling of arc sleeve's one end has the mounting panel, the outer wall and the riser looks rigid coupling of mounting panel, the inner shell has been cup jointed to the telescopic other end of arc, inner shell and arc sleeve clearance fit, the inside of inner shell is equipped with first spring, the both ends of first spring are laminated with arc sleeve and inner shell respectively mutually, the one end rigid coupling that first spring was kept away from to the inner shell has the clamp plate, the outer wall and the transformer of clamp plate are laminated mutually.

Preferably, the mounting plates are equidistantly distributed about the riser.

Preferably, the equal rigid coupling in lower surface left and right sides of base has the U-shaped seat, two the connecting seat has all been cup jointed to the inside of U-shaped seat, connecting seat and U-shaped seat clearance fit, the upper surface rigid coupling of connecting seat has the connecting plate, two the equal rigid coupling in top of connecting plate has the horizontal pole.

Preferably, a fixing mechanism is installed inside the connecting plate;

the fixing mechanism comprises a double-end threaded rod, a threaded block, a sliding shell, a guide rod and a plug;

both ends all link to each other with the connecting plate activity about double threaded rod, double threaded rod's outer wall threaded connection has the screw thread piece, two the equal rigid coupling in top of screw thread piece has the slip shell, the inside and the horizontal pole clearance fit of slip shell, the bottom rigid coupling of slip shell has the guide arm, the outer wall and the connecting plate clearance fit of guide arm, the one end rigid coupling that double threaded rod was kept away from to the slip shell has the plug, the outer wall of plug runs through U-shaped seat and connecting seat clearance fit, plug and U-shaped seat clearance fit.

Preferably, the guide rod and the connecting plate form a sliding mechanism.

Preferably, the left end and the right end of the lower surface of the base are both provided with a connecting mechanism;

the connecting mechanism comprises a protective shell, a connecting rod, a push plate and a second spring;

two the connecting rod has all been cup jointed in the inside of protective case, connecting rod and protective case clearance fit, the outer wall of connecting rod runs through U-shaped seat and connecting seat clearance fit, the outer wall and the U-shaped seat clearance fit of connecting rod, the one end rigid coupling that the U-shaped seat was kept away from to the connecting rod has the push pedal, the outer wall and the protective case clearance fit of push pedal, the second spring has been cup jointed in the inside of protective case, second spring and protective case clearance fit, the one end and the push pedal of second spring are laminated mutually, the other end and the protective case of second spring are laminated mutually.

Compared with the prior art, the beneficial effects of the utility model are that: compared with the prior art, the assembled three-phase dry-type transformer has the following advantages:

through the cooperation use of arc sleeve, mounting panel, inner shell, first spring and clamp plate etc. clamp plate atress drives the inner shell and compresses first spring in arc sleeve, utilizes the elasticity of first spring to dissolve external force, prevents to cause the harm to the transformer, and then improves whole mechanism's practicality.

Through the cooperation use of double threaded rod, screw thread piece, slip shell and guide arm etc. it moves to rotate double threaded rod and drive the slip shell, and the slip shell removes and inserts the connecting seat with the inserted bar, conveniently is connected the transformer with the outside, is favorable to using widely.

Through the cooperation use of protective case, connecting rod, push pedal and second spring etc. during the elasticity effect of second spring promotes the push pedal and drives the connecting rod and enter into the connecting seat, guarantees the connection stability of transformer, satisfies the user demand of people to three-phase dry-type transformer greatly.

Drawings

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

FIG. 2 is a schematic view of the connection structure of the shock absorbing mechanism and the vertical plate in FIG. 1;

FIG. 3 is a schematic view of a connection structure between the fixing mechanism and the connecting plate in FIG. 1;

fig. 4 is a schematic view of a connection structure between the connection mechanism and the base in fig. 1.

In the figure: 1. transformer, 2, base, 3, vertical plate, 4, bolt, 5, damping mechanism, 501, arc-shaped sleeve, 502, mounting plate, 503, inner shell, 504, first spring, 505, pressing plate, 6, fixing mechanism, 601, double-end threaded rod, 602, threaded block, 603, sliding shell, 604, guide rod, 605, plug, 7, connecting mechanism, 701, protective shell, 702, connecting rod, 703, push plate, 704, second spring, 8,

U-shaped seat, 9, connecting seat, 10, connecting plate, 11, horizontal pole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: an assembled three-phase dry-type transformer comprises a transformer 1, a base 2, vertical plates 3 and bolts 4, wherein the model of the transformer 1 is SCB10, the bottom end of the transformer 1 is fixedly connected with the base 2, the base 2 is used for connecting a damping mechanism 5, the left end and the right end of the base 2 are respectively provided with the vertical plates 3, the bottom ends of the two vertical plates 3 are respectively in threaded connection with the base 2 through the bolts 4, the vertical plates 3 can be detached from the base 2, the damping mechanism 5 is arranged on the outer walls of the vertical plates 3, the damping mechanism 5 comprises an arc-shaped sleeve 501, a mounting plate 502, an inner shell 503, a first spring 504 and a pressing plate 505, one end of each of the four arc-shaped sleeves 501 is fixedly connected with the mounting plate 502, the outer wall of the mounting plate 502 is fixedly connected with the vertical plate 3, the other end of the arc-shaped sleeve 501 is sleeved with the inner shell 503, the inner shell moves in the arc-, the both ends of first spring 504 are laminated with arc sleeve 501 and inner shell 503 respectively mutually, and the one end rigid coupling that first spring 504 was kept away from to inner shell 503 has clamp plate 505, and the one end rigid coupling that clamp plate 505 is close to transformer 1 has the rubber pad, and the outer wall of clamp plate 505 laminates with transformer 1 mutually, and mounting panel 502 all installs two mounting panels 502 about riser 3 equidistance distribution, the outer wall of every riser 3.

The equal rigid coupling in lower surface left and right sides of base 2 has U-shaped seat 8, and connecting seat 9 has all been cup jointed to the inside of two U-shaped seats 8, and connecting seat 9 is used for installing whole mechanism, and connecting seat 9 and the 8 clearance fit of U-shaped seat, U-shaped seat 8 can be dismantled from connecting seat 9, and the upper surface rigid coupling of connecting seat 9 has connecting plate 10, and the equal rigid coupling in top of two connecting plates 10 has horizontal pole 11, and horizontal pole 11 removes the guide effect that plays to sliding housing 603.

The fixing mechanism 6 is arranged in the connecting plate 10, the fixing mechanism 6 comprises a double-threaded rod 601, a threaded block 602, a sliding shell 603, a guide rod 604 and a plug 605, the left end and the right end of the double-threaded rod 601 are movably connected with the connecting plate 10, the double-threaded rod 601 rotates in the connecting plate 10 through a bearing, the outer wall of the double-threaded rod 601 is in threaded connection with the threaded block 602, the top ends of the two threaded blocks 602 are fixedly connected with the sliding shell 603, the inside of the sliding shell 603 is in clearance fit with a cross rod 11, the sliding shell 603 drives a protective shell 603 to move along with the threaded block 602, the bottom end of the sliding shell 603 is fixedly connected with the guide rod 604, the outer wall of the guide rod 604 is in clearance fit with the connecting plate 10, the end of the sliding shell 603 far away from the double-threaded rod 601 is fixedly connected with the plug 605, the outer wall of the plug 605 penetrates through the U-, the guide rod 604 and the connecting plate 10 form a sliding mechanism, and the sliding shell 603 drives the guide rod 604 to move in the connecting plate 10.

Connecting mechanisms 7 are installed at the left end and the right end of the lower surface of the base 2, each connecting mechanism 7 comprises a protective shell 701, a connecting rod 702, a push plate 703 and a second spring 704, the connecting rods 702 are sleeved inside the two protective shells 701, the connecting rods 702 are in clearance fit with the protective shells 701, the connecting rods 702 can move in the protective shells 701, the outer walls of the connecting rods 702 penetrate through U-shaped seats 8 and are in clearance fit with connecting seats 9, the outer walls of the connecting rods 702 are in clearance fit with the U-shaped seats 8, the push plates 703 are fixedly connected to one ends, far away from the U-shaped seats 8, of the connecting rods 702, the outer walls of the push plates 703 are in clearance fit with the protective shells 701, the push plates 703 drive the connecting rods 702 to compress the second springs 704 in the protective shells 701, the second springs 704 are sleeved inside the protective shells 701, the second springs 704 are in clearance fit with the protective shells 701, one ends of the second springs 704 are.

In this example, when using the transformer 1, first, two risers 3 are screwed on the bottom end of the base 2 through the bolts 4, the push plate 703 is moved to compress the second spring 704 in the protective shell 701, then the two U-shaped seats 8 on the lower surface of the base 2 are clamped in the connecting seat 9, the double-threaded rod 601 is rotated, the double-threaded rod 601 rotates in the two connecting plates 10 through the bearings, the double-threaded rod 601 drives the threaded block 602 to move on the outer wall of the double-threaded rod 601, the threaded block 602 drives the sliding shell 603 and the guide rod 604 to move in the connecting plate 10, the sliding shell 603 drives the plug 605 to penetrate through the U-shaped seat 8 and insert into the connecting seat 9, the push plate 703 and the connecting rod 702 penetrate through the U-shaped seat 8 under the elastic force of the second spring 704 to enter into the connecting seat 9, thereby connecting the U-shaped seat 8 with the connecting seat 9, when external force is applied to the risers 3, the, the arc-shaped sleeve 501 drives the inner housing 503 to compress the first spring 504, and the external force is released by the elasticity of the first spring 504, so that the transformer 1 is prevented from being damaged by the external force.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an assembled three-phase dry-type transformer, includes transformer (1), base (2), riser (3) and bolt (4), the bottom rigid coupling of transformer (1) has base (2), both ends all are equipped with riser (3), two about base (2) the bottom of riser (3) all is through bolt (4) and base (2) threaded connection, its characterized in that: the outer wall of the vertical plate (3) is provided with a damping mechanism (5);

the damping mechanism (5) comprises an arc-shaped sleeve (501), a mounting plate (502), an inner shell (503), a first spring (504) and a pressure plate (505);

a plurality of the equal rigid coupling in one end of arc sleeve (501) has mounting panel (502), the outer wall and riser (3) looks rigid coupling of mounting panel (502), inner shell (503) have been cup jointed to the other end of arc sleeve (501), inner shell (503) and arc sleeve (501) clearance fit, the inside of inner shell (503) is equipped with first spring (504), the both ends of first spring (504) are laminated with arc sleeve (501) and inner shell (503) respectively mutually, the one end rigid coupling that first spring (504) were kept away from in inner shell (503) has clamp plate (505), the outer wall and transformer (1) of clamp plate (505) are laminated mutually.

2. An assembled three-phase dry transformer according to claim 1, wherein: the mounting plates (502) are equidistantly distributed about the riser (3).

3. An assembled three-phase dry transformer as claimed in claim 2, wherein: the equal rigid coupling in lower surface left and right sides of base (2) has U-shaped seat (8), two connecting seat (9) have all been cup jointed to the inside of U-shaped seat (8), connecting seat (9) and U-shaped seat (8) clearance fit, the upper surface rigid coupling of connecting seat (9) has connecting plate (10), two the equal rigid coupling in top of connecting plate (10) has horizontal pole (11).

4. An assembled three-phase dry transformer according to claim 3, wherein: a fixing mechanism (6) is arranged in the connecting plate (10);

the fixing mechanism (6) comprises a double-end threaded rod (601), a threaded block (602), a sliding shell (603), a guide rod (604) and a plug (605);

both ends all link to each other with connecting plate (10) activity about double-end threaded rod (601), the outer wall threaded connection of double-end threaded rod (601) has screw block (602), two the equal rigid coupling in top of screw block (602) has smooth shell (603), the inside and horizontal pole (11) clearance fit of smooth shell (603), the bottom rigid coupling of smooth shell (603) has guide arm (604), the outer wall and connecting plate (10) clearance fit of guide arm (604), the one end rigid coupling that double-end threaded rod (601) was kept away from in smooth shell (603) has plug (605), the outer wall of plug (605) runs through U-shaped seat (8) and connecting seat (9) clearance fit, plug (605) and U-shaped seat (8) clearance fit.

5. An assembled three-phase dry transformer according to claim 4, wherein: the guide rod (604) and the connecting plate (10) form a sliding mechanism.

6. An assembled three-phase dry transformer according to claim 1, wherein: the left end and the right end of the lower surface of the base (2) are respectively provided with a connecting mechanism (7);

the connecting mechanism (7) comprises a protective shell (701), a connecting rod (702), a push plate (703) and a second spring (704);

two connecting rod (702) have all been cup jointed in the inside of protective case (701), connecting rod (702) and protective case (701) clearance fit, the outer wall of connecting rod (702) runs through U-shaped seat (8) and connecting seat (9) clearance fit, the outer wall and the U-shaped seat (8) clearance fit of connecting rod (702), the one end rigid coupling that U-shaped seat (8) were kept away from in connecting rod (702) has push pedal (703), the outer wall and protective case (701) clearance fit of push pedal (703), second spring (704) have been cup jointed in the inside of protective case (701), second spring (704) and protective case (701) clearance fit, the one end and push pedal (703) of second spring (704) are laminated mutually, the other end and protective case (701) of second spring (704) are laminated mutually.