CN211507285U

CN211507285U - Low-noise control transformer

Info

Publication number: CN211507285U
Application number: CN202020551384.7U
Authority: CN
Inventors: 林登峰
Original assignee: Quanzhou Shiling Electric Technology Co ltd
Current assignee: Quanzhou Shiling Electric Technology Co ltd
Priority date: 2020-04-15
Filing date: 2020-04-15
Publication date: 2020-09-15
Anticipated expiration: 2030-04-15

Abstract

The utility model discloses a low noise control transformer, which comprises an outer shell, the equal rigid coupling in the inner wall bottom left and right sides of shell has a square frame, two stop gear is all installed to the inboard of square frame, stop gear is including straight board, first threaded rod, handle and rubber slab, the left side of straight board and the right side top looks rigid coupling of square frame, the inner wall of straight board and the outer wall threaded connection of first threaded rod. The position of adjusting the first threaded rod through the limiting mechanism utilizes the rubber pad above to carry out position limitation to the transformer bottom, the occurrence of collision is avoided, the noise is prevented from generating, form effective control to the noise, people's life is guaranteed, limiting mechanism and protection mechanism protect the transformer simultaneously, the bottom damage is prevented, the maintenance cost is reduced, the service life is prolonged, the device can be closed during raining, the protection is improved to the device, the soaking is avoided, the damage is prevented, the use is ensured, the practicability is improved, and the popularization is facilitated.

Description

Low-noise control transformer

Technical Field

The utility model relates to a low noise control transformer technical field specifically is a low noise control transformer.

Background

The transformer 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, and the main functions of the transformer are voltage conversion, current conversion, impedance conversion, isolation, voltage stabilization and the like.

Can produce vibrations in the work of current transformer, the bottom does not have the limiting mechanism, takes place to collide with easily, produces the noise, and uncontrollable influences people's normal life on every side to often collide with and cause the bottom to damage easily, increased cost of maintenance, shortened life, and the switch can't be realized to the vent, inside gets into the rainwater easily when raining, causes equipment to soak, causes the damage, influences normal use, has reduced the practicality, is not conform to modern's user demand.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a low noise control transformer to propose among the above-mentioned background art that current transformer can produce vibrations in working, the bottom does not have the limiting mechanism, takes place to collide with easily, produces the noise, and uncontrollable influences the problem of people's normal life on every side.

In order to achieve the above object, the utility model provides a following technical scheme: a low-noise control transformer comprises a shell, wherein square frames are fixedly connected to the left side and the right side of the bottom of the inner wall of the shell, and limiting mechanisms are mounted on the inner sides of the two square frames;

the limiting mechanism comprises a straight plate, a first threaded rod, a handle and a rubber plate;

the left side of straight board and the right side top looks rigid coupling of square frame, the inner wall of straight board and the outer wall threaded connection of first threaded rod, the bottom of first threaded rod and the top looks rigid coupling of handle, the top of first threaded rod and the inner wall looks rigid coupling of rubber slab.

Preferably, a protection mechanism is arranged inside the square frame;

the protection mechanism comprises a first spring, a thin plate, a second threaded rod and a nut;

the bottom of first spring and the inner wall bottom rigid coupling of square frame, the top of first spring and the bottom rigid coupling of sheet metal, the top of sheet metal and the bottom rigid coupling of second threaded rod, the outer wall of second threaded rod and the top clearance fit of square frame, the outer wall screw thread department of second threaded rod and the inner wall threaded connection of nut, the bottom of nut is supported tightly and is had the long slab, the left side of long slab and the outer wall clearance fit of second threaded rod, and the bottom of long slab offsets tightly with the outer wall top of second threaded rod.

Preferably, a transformer is fixedly connected to the top of the long plate.

Preferably, the control mechanisms are arranged below the left side and the right side of the shell;

the control mechanism comprises a transverse plate, a short rod, a square groove, a transverse rod, a second spring and a circular ring;

the right side of diaphragm and the left side below looks rigid coupling of shell, the inner wall of diaphragm rotates with the outer wall of quarter butt and links to each other, the bottom of quarter butt and the top looks rigid coupling of square groove, the left and right sides of square groove all with the outer wall clearance fit of horizontal pole, the outer wall of horizontal pole cup joints with the inner wall of second spring mutually, the left and right sides of second spring respectively with the inner wall left side of square groove and the protrusion department looks rigid coupling of horizontal pole, the left side of horizontal pole and the right side looks rigid coupling of ring.

Preferably, through openings are formed in the upper portions of the left side and the right side of the shell, and the top of the short rod is provided with an opening and closing mechanism;

the opening and closing mechanism comprises a cylinder, a bent plate, a circular plate, a bent rod, a sleeve plate, a short plate, a third spring and a vertical plate'

The bottom of drum and the top looks rigid coupling of quarter butt, the outer wall processing of drum has the bent plate, the top of bent plate is laminated with the bottom of plectane mutually, the front of plectane rotates with the bottom of knee and links to each other, the outer wall below of knee and the inner wall looks rigid coupling of lagging, the outer wall of knee and the inner wall clearance fit of quarter butt, the right side of quarter butt and the left side looks rigid coupling of shell, the outer wall of knee cup joints with the inner wall of third spring mutually, the upper and lower both sides of third spring respectively with the top of quarter butt and the top looks rigid coupling of lagging, the right side of knee and the left side below looks rigid coupling of riser, the outer wall of riser and the inner wall slip joint of opening.

Preferably, the left side and the right side of the bottom of the shell are fixedly connected with bases.

Compared with the prior art, the beneficial effects of the utility model are that: the low-noise control transformer is scientific and reasonable in structure and safe and convenient to use.

The position of adjusting first threaded rod through stop gear utilizes the rubber pad of top to carry out position restriction to the transformer bottom, has avoided taking place to collide with, prevents that the noise from generating, forms effectual control to the noise, has guaranteed people's life.

Meanwhile, the limiting mechanism and the protection mechanism protect the transformer, bottom damage is prevented, maintenance cost is reduced, and service life is prolonged.

The vertical plate is controlled to move up and down on the inner wall of the opening through the matching of the control mechanism and the opening and closing mechanism, so that the opening and closing mechanism is opened and closed when raining, the protection of equipment is improved, the soaking is avoided, the damage is prevented, the use is guaranteed, the practicability is improved, and the popularization is facilitated.

Drawings

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

FIG. 2 is a schematic view of the connection between the straight plate, the first threaded rod and the handle in FIG. 1;

FIG. 3 is a schematic view of the connection relationship between the transverse plate, the short bar and the square groove in FIG. 1;

fig. 4 is a schematic view showing a connection relationship between the cylinder, the curved plate and the circular plate in fig. 1.

In the figure: 1. the device comprises a shell, 2, a limiting mechanism, 201, a straight plate, 202, a first threaded rod, 203, a handle, 204, a rubber pad, 3, a protection mechanism, 301, a first spring, 302, a thin plate, 303, a second threaded rod, 304, a nut, 4, a control mechanism, 401, a transverse plate, 402, a short rod, 403, a square groove, 404, a transverse rod, 405, a second spring, 406, a circular ring, 5, an opening and closing mechanism, 501, a cylinder, 502, a curved plate, 503, a circular plate, 504, a curved rod, 505, a sleeve plate, 506, a short plate, 507, a third spring, 508, a vertical plate, 6, a square frame, 7, a long plate, 8, a transformer, 9, a through hole, 10 and a base.

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: the utility model provides a low noise control transformer, which comprises an outer shell 1, the equal rigid coupling in inner wall bottom left and right sides of shell 1 has square frame 6, stop gear 2 is all installed to the inboard of two square frames 6, stop gear 2 is including straight board 201, first threaded rod 202, handle 203 and rubber slab 204, the left side of straight board 201 and the right side top looks rigid coupling of square frame 6, the inner wall of straight board 201 and the outer wall threaded connection of first threaded rod 202, first threaded rod 202 atress is through straight board 201 tilting, the bottom of first threaded rod 202 and the top looks rigid coupling of handle 203, handle 203 conveniently rotates first threaded rod 202, the top of first threaded rod 202 and the inner wall looks rigid coupling of rubber slab 204.

The protection mechanism 3 is arranged in the square frame 6, the protection mechanism 3 comprises a first spring 301, a thin plate 302, a second threaded rod 303 and a nut 304, the bottom of the first spring 301 is fixedly connected with the bottom of the inner wall of the square frame 6, the top of the first spring 301 is fixedly connected with the bottom of the thin plate 302, the thin plate 302 rebounds through the first spring 301 after being forced to move, the top of the thin plate 302 is fixedly connected with the bottom of the second threaded rod 303, the outer wall of the second threaded rod 303 is in clearance fit with the top of the square frame 6, the thread of the outer wall of the second threaded rod 303 is in threaded connection with the inner wall of the nut 304, the nut 304 can be disengaged from the second threaded rod 303 after being forced, the bottom of the nut 304 is tightly abutted with a long plate 7, the left side of the long plate 7 is in clearance fit with the outer wall of the second threaded rod 303, the bottom of the long plate 7 is tightly abutted with the upper side of the outer wall, the top of the long plate 7 is fixedly connected with a transformer 8, the lower parts of the left side and the right side of the shell 1 are both provided with a control mechanism 4, the control mechanism 4 comprises a transverse plate 401, a short rod 402, a square groove 403, a transverse rod 404, a second spring 405 and a circular ring 406, the right side of the transverse plate 401 is fixedly connected with the lower part of the left side of the shell 1, the inner wall of the transverse plate 401 is rotatably connected with the outer wall of the short rod 402, the short rod 402 is stressed to rotate through a bearing on the inner wall of the transverse plate 401, the bottom of the short rod 402 is fixedly connected with the top of the square groove 403, the left side and the right side of the square groove 403 are in clearance fit with the outer wall of the transverse rod 404, the transverse rod 404 is stressed to move left and right through the square groove 403, the outer wall of the transverse rod 404 is sleeved with the inner wall of the second spring 405, the left side and the right side of the second spring 405 are respectively fixedly connected with the left side of the inner wall, the upper parts of the left side and the right side of the shell 1 are respectively provided with a through hole 9, the top of the short rod 402 is provided with an opening and closing mechanism 5, the opening and closing mechanism 5 comprises a cylinder 501, a curved plate 502, a circular plate 503, a curved rod 504, a sleeve plate 505, a short plate 506, a third spring 507 and a vertical plate 508, the bottom of the cylinder 501 is fixedly connected with the top of the short rod 402, the outer wall of the cylinder 501 is provided with the curved plate 502, the top of the curved plate 502 is attached to the bottom of the circular plate 503, the circular plate 503 is stressed to move along the curved plate 502, the front of the circular plate 503 is rotatably connected with the bottom of the curved rod 504, the circular plate 503 is stressed to rotate through a pin shaft at the bottom of the curved rod 504, the lower part of the outer wall of the curved rod 504 is fixedly connected with the inner wall of the sleeve plate 505, the outer wall of the curved rod 504 is in clearance fit with the inner wall of the short plate 506, the curved rod 504 is stressed to move up and down, the upper side and the lower side of a third spring 507 are fixedly connected with the top of a short plate 506 and the top of a sleeve plate 505 respectively, a bent rod 504 rebounds through the third spring 507 after being stressed and moved, the right side of the bent rod 504 is fixedly connected with the lower side of the left side of a vertical plate 508, the outer wall of the vertical plate 508 is in sliding clamping connection with the inner wall of the through opening 9, the vertical plate 508 is stressed to move up and down through the through opening 9, and the left side and the right side of the bottom of the shell 1 are fixedly connected with a.

In this example, when using the transformer 8, the long plate 7 at the bottom of the transformer 8 is connected to the second threaded rod 303, then the nut 304 is unscrewed to stably connect the long plate 7 to the second threaded rod 303, then the handle 203 is rotated to drive the first threaded rod 202 to move up and down, the rotation of the handle 203 is stopped when the rubber pad 204 is spaced from the long plate 7, the second threaded rod 303 extrudes the first spring 301 during vibration during operation of the transformer 8, then the first spring 301 provides elastic force to drive the elastic force, the long plate 7 contacts with the rubber pad 204 when falling down to protect the rubber pad, when the housing 1 is closed, the cross bar 404 is pulled to both sides through the circular ring 406 to be separated from the housing 1, then the cross bar 404 is rotated to drive the short bar 402 to rotate through the square groove 403, thereby rotating the cylinder 501, the rotating cylinder 501 drives the circular plate 503 to move downward through the curved plate 502 by the elastic force of the third spring 507, the bent rod 504 thus moves the vertical plate 8 downward on the inner wall of the opening 9, so that the vertical plate 508 closes the casing 1.

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 low noise control transformer, includes shell (1), its characterized in that: the left side and the right side of the bottom of the inner wall of the shell (1) are fixedly connected with square frames (6), and the inner sides of the two square frames (6) are respectively provided with a limiting mechanism (2);

the limiting mechanism (2) comprises a straight plate (201), a first threaded rod (202), a handle (203) and a rubber plate (204);

the left side of straight board (201) and the right side top looks rigid coupling of square frame (6), the inner wall of straight board (201) and the outer wall threaded connection of first threaded rod (202), the bottom of first threaded rod (202) and the top looks rigid coupling of handle (203), the top of first threaded rod (202) and the inner wall looks rigid coupling of rubber slab (204).

2. A low noise control transformer according to claim 1, wherein: a protection mechanism (3) is arranged in the square frame (6);

the protection mechanism (3) comprises a first spring (301), a thin plate (302), a second threaded rod (303) and a nut (304);

the bottom of first spring (301) and the inner wall bottom rigid coupling of square frame (6), the top of first spring (301) and the bottom rigid coupling of sheet metal (302), the top of sheet metal (302) and the bottom rigid coupling of second threaded rod (303), the outer wall of second threaded rod (303) and the top clearance fit of square frame (6), the outer wall screw thread department of second threaded rod (303) and the inner wall threaded connection of nut (304), the bottom of nut (304) is supported tightly and is had rectangular board (7), the left side of rectangular board (7) and the outer wall clearance fit of second threaded rod (303), and the bottom of rectangular board (7) offsets tightly with the outer wall top of second threaded rod (303).

3. A low noise control transformer according to claim 2, wherein: and a transformer (8) is fixedly connected to the top of the long plate (7).

4. A low noise control transformer according to claim 1, wherein: the control mechanisms (4) are arranged below the left side and the right side of the shell (1);

the control mechanism (4) comprises a transverse plate (401), a short rod (402), a square groove (403), a transverse rod (404), a second spring (405) and a circular ring (406);

the right side of diaphragm (401) and the left side below rigid coupling of shell (1), the inner wall of diaphragm (401) rotates with the outer wall of quarter butt (402) and links to each other, the top looks rigid coupling of the bottom of quarter butt (402) and square groove (403), the left and right sides of square groove (403) all with the outer wall clearance fit of horizontal pole (404), the outer wall of horizontal pole (404) cup joints with the inner wall of second spring (405) mutually, the left and right sides of second spring (405) respectively with the inner wall left side of square groove (403) and the protrusion department looks rigid coupling of horizontal pole (404), the left side of horizontal pole (404) and the right side looks rigid coupling of ring (406).

5. The low noise control transformer of claim 4, wherein: through openings (9) are formed in the upper portions of the left side and the right side of the shell (1), and opening and closing mechanisms (5) are installed at the tops of the short rods (402);

the opening and closing mechanism (5) comprises a cylinder (501), a curved plate (502), a circular plate (503), a curved rod (504), a sleeve plate (505), a short plate (506), a third spring (507) and a vertical plate (508);

the bottom of the cylinder (501) is fixedly connected with the top of the short rod (402), a curved plate (502) is processed on the outer wall of the cylinder (501), the top of the curved plate (502) is attached to the bottom of a circular plate (503), the front of the circular plate (503) is rotatably connected with the bottom of a curved rod (504), the lower part of the outer wall of the bent rod (504) is fixedly connected with the inner wall of the sleeve plate (505), the outer wall of the bent rod (504) is in clearance fit with the inner wall of the short plate (506), the right side of the short plate (506) is fixedly connected with the left side of the shell (1), the outer wall of the bent rod (504) is sleeved with the inner wall of the third spring (507), the upper side and the lower side of the third spring (507) are respectively and fixedly connected with the top of the short plate (506) and the top of the sleeve plate (505), the right side of the bent rod (504) is fixedly connected with the lower part of the left side of the vertical plate (508), the outer wall of the vertical plate (508) is in sliding clamping connection with the inner wall of the through opening (9).

6. A low noise control transformer according to claim 1, wherein: the left side and the right side of the bottom of the shell (1) are fixedly connected with bases (10).