CN211507299U

CN211507299U - Dustproof construction of dry-type transformer

Info

Publication number: CN211507299U
Application number: CN202020263739.2U
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 a dustproof construction of dry-type transformer, including dry-type transformer, dry-type transformer's bottom and support frame looks rigid coupling, the support frame is through a plurality of damper and shell looks rigid coupling, the upper surface and the slide bar looks rigid coupling of bottom plate, the slide bar slides with the sliding sleeve and cup joints, the top and the roof looks rigid coupling of sliding sleeve, the outer wall top bilateral symmetry rigid coupling of slide bar has two sliders, two the slider slides through spout and sliding sleeve and cup joints, the outer wall and the spring of slide bar cup joint mutually, the upper and lower both ends of spring laminate with bottom plate and sliding sleeve respectively mutually, bottom plate and shell looks rigid coupling, roof and support frame looks rigid coupling. This dry-type transformer's dustproof construction can effectively avoid vibrations to the influence of dry-type transformer work, and can take out the air in the shell under the effect of fan, and at this in-process, the dust can be discharged under the effect of fan to avoid producing the influence to dry-type transformer's normal work.

Description

Dustproof construction of dry-type transformer

Technical Field

The utility model relates to a dry-type transformer technical field that prevents dust specifically is a dry-type transformer's dustproof construction.

Background

Dry-type transformers are widely used in local lighting, high-rise buildings, airports, wharf CNC machines and other places, and simply, dry-type transformers refer to transformers in which iron cores and windings are not immersed in insulating oil. The conventional dry-type transformer does not have a dustproof structure, so that dust can be deposited on the dry-type transformer, the normal work of the dry-type transformer is easily influenced for a long time, potential safety hazards exist, the service life of the dry-type transformer is influenced, and safety accidents can be caused in severe cases.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dustproof construction of dry-type transformer to solve the current dry-type transformer that proposes in the above-mentioned background art and not have dustproof construction, lead to the dust can deposit on dry-type transformer, easily influence dry-type transformer's normal work in the past for a long time, and there is the potential safety hazard, influence dry-type transformer's life, can produce the problem of incident when serious.

In order to achieve the above object, the utility model provides a following technical scheme: the dustproof structure of the dry type transformer comprises the dry type transformer, wherein the bottom of the dry type transformer is fixedly connected with a support frame, and the support frame is fixedly connected with a shell through a plurality of damping mechanisms;

the damping mechanism comprises a bottom plate, a sliding rod, a sliding sleeve, a top plate, a sliding block, a sliding chute and a spring;

the upper surface of bottom plate and slide bar looks rigid coupling, the slide bar cup joints with the sliding sleeve slip, the top and the roof looks rigid coupling of sliding sleeve, the outer wall top bilateral symmetry rigid coupling of slide bar has two sliders, two the slider cup joints with the sliding sleeve slip through the spout, the outer wall and the spring of slide bar cup joint mutually, the upper and lower both ends of spring laminate with bottom plate and sliding sleeve mutually respectively, bottom plate and shell looks rigid coupling, roof and support frame looks rigid coupling, the top of shell has cup jointed the top cap.

Preferably, fans are installed on the upper left corner and the upper right corner of the shell;

the fan comprises a first casing, a connecting plate, a connecting rod, a motor, a rotating sleeve and fan blades;

the central line position of first cover shell is equipped with two connecting plates, two the connecting plate all is through a plurality of connecting rods and first cover shell looks rigid coupling, the bottom the connecting plate is with motor looks rigid coupling, the output shaft and the commentaries on classics cover looks rigid coupling of motor, change the cover and pass through bearing and top connecting plate activity and link to each other, the outer wall and the a plurality of flabellum looks rigid coupling of commentaries on classics cover, first cover shell and shell looks rigid coupling.

Preferably, the bottom end of the left side and the bottom end of the right side of the shell are both provided with a first dustproof mechanism;

the first dustproof mechanism comprises a second sleeve, a first separation net, a drying agent, a third sleeve and a pin;

the inside of second cover shell is equipped with two first net that separates, two it has the drier to fill between the first net that separates, the right side first net that separates laminates mutually with the third cover shell, the third cover shell cup joints mutually with the second cover shell, the third cover shell passes through pin and second cover shell looks rigid coupling, the second cover shell cup joints mutually with the shell, the third cover shell links to each other with the shell screw thread.

Preferably, a second dustproof mechanism is installed above the corresponding fan of the shell;

the second dustproof mechanism comprises a connecting frame and a second separation net;

and the middle position of the connecting frame is fixedly connected with a second separation net, and the connecting frame is fixedly connected with the shell.

Preferably, a plurality of elastic blocks are uniformly and fixedly connected between the support frame and the shell.

Preferably, the first separation net and the second separation net have the same size and are both 0.2 mm-0.25 mm.

Compared with the prior art, the beneficial effects of the utility model are that: this dry-type transformer's dustproof construction can effectively avoid vibrations to the influence of dry-type transformer work, and can take out the air in the shell under the effect of fan, and at this in-process, the dust can be discharged under the effect of fan to avoid producing the influence to dry-type transformer's normal work, specifically as follows:

the dry-type transformer has certain shock resistance through the matching of the bottom plate, the sliding rod, the sliding sleeve, the top plate, the sliding block, the sliding groove and the spring, so that the influence of shock on the normal work of the dry-type transformer is reduced, and the service life of the dry-type transformer is further prolonged;

through the matching of the first casing, the connecting plate, the connecting rod, the motor, the rotating sleeve and the fan blades, air in the shell can be output, so that negative pressure is generated, outside air enters the shell, air flow is generated, and dust in the shell can be discharged;

through the cooperation of second cover shell, first net, drier, third cover shell and pin for external dust can be filtered, and steam in the outside air can be adsorbed, realizes the drying in the shell, through the cooperation that connection frame and second separated the net, makes in the foreign matter can not fall into the shell, thereby realizes the protection to the fan.

Drawings

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

FIG. 2 is an enlarged schematic view of the shock absorbing mechanism of FIG. 1;

FIG. 3 is an enlarged view of the fan shown in FIG. 1;

FIG. 4 is an enlarged view of the first dust-proof mechanism shown in FIG. 1;

fig. 5 is a schematic top view of the fan shown in fig. 1.

In the figure: 1. the dry-type transformer comprises a dry-type transformer body, 2, a support frame, 3, a shell, 4, a damping mechanism, 401, a bottom plate, 402, a sliding rod, 403, a sliding sleeve, 404, a top plate, 405, a sliding block, 406, a sliding groove, 407, a spring, 5, a fan, 501, a first casing, 502, a connecting plate, 503, a connecting rod, 504, a motor, 505, a rotating sleeve, 506, a fan blade, 6, a first dustproof mechanism, 601, a second casing, 602, a first isolation net, 603, a drying agent, 604, a third casing, 605, a pin, 7, a second dustproof mechanism, 701, a connecting frame, 702, a second isolation net, 8, a top cover, 9 and an elastic block.

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. 1-5, the present invention provides a technical solution: a dustproof structure of a dry type transformer comprises a dry type transformer 1, wherein the bottom of the dry type transformer 1 is fixedly connected with a support frame 2, and the support frame 2 is fixedly connected with a shell 3 through a plurality of damping mechanisms 4; the shock absorption mechanism 4 comprises a bottom plate 401, a sliding rod 402, a sliding sleeve 403, a top plate 404, a sliding block 405, a sliding groove 406 and a spring 407; the upper surface of the bottom plate 401 is fixedly connected with a sliding rod 402, the sliding rod 402 is slidably sleeved with a sliding sleeve 403, the top end of the sliding sleeve 403 is fixedly connected with a top plate 404, the top end of the outer wall of the sliding rod 402 is fixedly connected with two sliding blocks 405 in a bilateral symmetry mode, the two sliding blocks 405 are slidably sleeved with the sliding sleeve 403 through sliding grooves 406, the outer wall of the sliding rod 402 is sleeved with a spring 407, the upper end and the lower end of the spring 407 are respectively attached to the bottom plate 401 and the sliding sleeve 403, the bottom plate 401 is fixedly connected with the shell 3, the top plate 404 is fixedly connected with the support frame. When receiving a shock, the sliding sleeve 403 slides on the outer wall of the sliding rod 402 under the action of the shock, so that the sliding block 405 slides along the sliding slot 406, the spring 407 is compressed, the shock is greatly eliminated under the action of the spring 407, and the shock received by the dry-type transformer 1 is greatly reduced, so as to reduce the interference of the shock on the dry-type transformer 1.

Fans 5 are arranged at the upper left corner and the upper right corner of the shell 3; the fan 5 comprises a first shell 501, a connecting plate 502, a connecting rod 503, a motor 504, a rotating sleeve 505 and fan blades 506; the central line position of first cover 501 is equipped with two connecting plates 502, and two connecting plates 502 all pass through a plurality of connecting rods 503 and first set of shell 501 looks rigid coupling, and bottom connecting plate 502 is mutually the rigid coupling with motor 504, and the output shaft of motor 504 is mutually the rigid coupling with commentaries on classics cover 505, changes cover 505 and passes through bearing and top connecting plate 502 activity and link to each other, changes the outer wall of cover 505 and is mutually the rigid coupling with a plurality of flabellums 506, and first set of shell 501 is mutually the rigid coupling with shell 3. The motor 504 is a 36V dc motor, and is selected according to the processing cost.

The left bottom end and the right bottom end of the shell 3 are both provided with a first dustproof mechanism 6; the first dustproof mechanism 6 comprises a second sleeve 601, a first separation net 602, a drying agent 603, a third sleeve 604 and a pin 605; two first separation nets 602 are arranged inside the second casing 601, a drying agent 603 is filled between the two first separation nets 602, the first separation net 602 on the right side is attached to a third casing 604, the third casing 604 is sleeved with the second casing 601, the third casing 604 is fixedly connected with the second casing 601 through a pin 605, the second casing 601 is sleeved with the outer casing 3, and the third casing 604 is in threaded connection with the outer casing 3. The desiccant 603 is a spherical silica gel.

A second dustproof mechanism 7 is arranged above the corresponding fan 5 of the shell 3; the second dustproof mechanism 7 comprises a connecting frame 701 and a second screen 702; the middle position of the connecting frame 701 is fixedly connected with a second separation net 702, and the connecting frame 701 is fixedly connected with the shell 3. A plurality of elastic blocks 9 are uniformly and fixedly connected between the support frame 2 and the shell 3. The first separation net 602 and the second separation net 702 are the same in size and are 0.2 mm-0.25 mm. The first screen 602 and the second screen 702 are made of stainless steel. The elastic block 9 is made of rubber.

When the dry type transformer 1 normally works, the motor 504 works, the output shaft of the motor 504 drives the rotating sleeve 505 to rotate, and drives the fan blades 506 to rotate, thereby the air in the shell 3 is output through the second separation net 702, the air pressure in the shell 3 becomes low to form negative pressure, and further the outside air enters the shell 3 through the first dustproof mechanism 6, in the process, the outside air filters particles through the first separation net 602, the moisture is discharged under the action of the drying agent 603, and finally the outside air enters the shell 3, through the operation, the air in the shell 3 is discharged, when the heat dissipation is realized, the dust in the shell 3 is discharged, and further the influence of the dust on the normal work of the dry type transformer 1 is avoided.

When the whole mechanism is vibrated, the sliding sleeve 403 slides on the outer wall of the sliding rod 402 under the action of vibration, so that the sliding block 405 slides along the sliding groove 406, the spring 407 is compressed, the vibration is greatly eliminated under the action of the spring 407, and the vibration borne by the dry-type transformer 1 is greatly reduced, so that the interference of the vibration on the dry-type transformer 1 is reduced.

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. A dustproof structure of a dry type transformer comprises the dry type transformer (1), and is characterized in that: the bottom of the dry-type transformer (1) is fixedly connected with a support frame (2), and the support frame (2) is fixedly connected with a shell (3) through a plurality of damping mechanisms (4);

the damping mechanism (4) comprises a bottom plate (401), a sliding rod (402), a sliding sleeve (403), a top plate (404), a sliding block (405), a sliding groove (406) and a spring (407);

the upper surface of bottom plate (401) and slide bar (402) looks rigid coupling, slide bar (402) and sliding sleeve (403) slip socket joint, the top and roof (404) looks rigid coupling of sliding sleeve (403), the outer wall top bilateral symmetry rigid coupling of slide bar (402) has two slider (405), two slider (405) slip socket joint through spout (406) and sliding sleeve (403), the outer wall and spring (407) of slide bar (402) cup joint mutually, the upper and lower both ends of spring (407) laminate mutually with bottom plate (401) and sliding sleeve (403) respectively, bottom plate (401) and shell (3) looks rigid coupling, roof (404) and support frame (2) looks rigid coupling, shell (3) top has cup jointed top cap (8).

2. The dustproof structure of a dry-type transformer according to claim 1, wherein: fans (5) are mounted at the upper left corner and the upper right corner of the shell (3);

the fan (5) comprises a first shell (501), a connecting plate (502), a connecting rod (503), a motor (504), a rotating sleeve (505) and fan blades (506);

the central line position of first cover shell (501) is equipped with two connecting plates (502), two connecting plate (502) all through a plurality of connecting rods (503) and first cover shell (501) looks rigid coupling, bottom connecting plate (502) and motor (504) looks rigid coupling, the output shaft and the commentaries on classics cover (505) looks rigid coupling of motor (504), change cover (505) and pass through bearing and top connecting plate (502) activity and link to each other, the outer wall and a plurality of flabellum (506) looks rigid coupling of commentaries on classics cover (505), first cover shell (501) and shell (3) looks rigid coupling.

3. The dustproof structure of a dry-type transformer according to claim 1, wherein: the left bottom end and the right bottom end of the shell (3) are respectively provided with a first dustproof mechanism (6);

the first dustproof mechanism (6) comprises a second sleeve (601), a first separation net (602), a drying agent (603), a third sleeve (604) and a pin (605);

two first separation nets (602) are arranged inside the second casing (601), a drying agent (603) is filled between the two first separation nets (602), the first separation net (602) is attached to a third casing (604) on the right side, the third casing (604) is sleeved with the second casing (601), the third casing (604) is fixedly connected with the second casing (601) through a pin (605), the second casing (601) is sleeved with the outer shell (3), and the third casing (604) is in threaded connection with the outer shell (3).

4. The dustproof structure of a dry-type transformer according to claim 1, wherein: a second dustproof mechanism (7) is arranged above the corresponding fan (5) of the shell (3);

the second dustproof mechanism (7) comprises a connecting frame (701) and a second separation net (702);

the middle position of the connecting frame (701) is fixedly connected with a second separation net (702), and the connecting frame (701) is fixedly connected with the shell (3).

5. The dustproof structure of a dry-type transformer according to claim 1, wherein: a plurality of elastic blocks (9) are uniformly and fixedly connected between the support frame (2) and the shell (3).

6. A dust-proof structure of a dry type transformer according to claim 3, wherein: the first separation net (602) and the second separation net (702) are the same in size and are 0.2-0.25 mm.