CN211507305U

CN211507305U - Control transformer convenient to installation

Info

Publication number: CN211507305U
Application number: CN202020441883.0U
Authority: CN
Inventors: 林登峰
Original assignee: Quanzhou Shiling Electric Technology Co ltd
Current assignee: Quanzhou Shiling Electric Technology Co ltd
Priority date: 2020-03-31
Filing date: 2020-03-31
Publication date: 2020-09-15
Anticipated expiration: 2030-03-31

Abstract

The utility model discloses a control transformer convenient to installation, the power distribution box comprises a box body, the inside of box is equipped with transformer body, transformer body's below outer wall is laminated mutually with the internal surface of slot, the inner wall in the middle of the below at the box is seted up to the slot. This control transformer convenient to installation, the knee lever on the fixture block drives the kicking block and moves in the casing to the outside and makes compression spring compression for compression spring power to the outside, otherwise elasticity through compression spring makes the knee lever drive the draw-in groove and resets and insert in the draw-in groove with the slot of transformer body installation on the box, quick installation has been realized, it installs to have solved current control transformer and adopted the bolt class more, and be not convenient for dismantle the problem of maintenance or change, the transformer body ventilation and heat dissipation in the six through-holes of both sides are convenient for the box, and the filter filters the dust in the air in the access box body, the current control transformer has been solved owing to the influence that receives operational environment, the dust easily advances, the problem of clearance is not convenient for.

Description

Control transformer convenient to installation

Technical Field

The utility model relates to a control transformer technical field specifically is a control transformer convenient to installation.

Background

The control transformer is mainly suitable for circuits with 50Hz (or 60Hz) AC and 1000V or below, can continuously work for a long time under rated load, is usually used as a control lighting and indicating lamp power supply of electric appliances in machine tools and mechanical equipment, is a small dry-type transformer, is usually used as a local lighting power supply, a signal lamp or an indicating lamp power supply and is used as a control circuit power supply in the electric equipment, but the existing control transformer is mostly installed by bolts and the like and is inconvenient to disassemble, maintain or replace, and simultaneously has the problems that the existing control transformer is easy to enter dust and is inconvenient to clean due to the influence of working environment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a control transformer convenient to installation to current control transformer who proposes in solving above-mentioned background art adopts the bolt etc. to install more, and the not convenient to detach maintenance or the problem of changing.

In order to achieve the above object, the utility model provides a following technical scheme: a control transformer convenient to install comprises a box body, wherein a transformer body is arranged inside the box body, the outer wall of the lower portion of the transformer body is attached to the inner surface of a slot, the slot is formed in the inner wall of the middle of the lower portion of the box body, and installation mechanisms are installed on the left side and the right side of the lower portion of the transformer body;

the mounting mechanism comprises a clamping block, a clamping groove, a curved rod, a shell, a top block and a compression spring;

the left side the right side outer wall of fixture block and the internal surface looks joint of draw-in groove, the draw-in groove is seted up in the below left side of transformer body, the rigid coupling has the knee lever in the middle of the bottom of fixture block, inner wall clearance fit in the middle of the below left side outer wall of knee lever and the right side of casing, the bottom rigid coupling of casing is at the left side bottom inner wall of box, the below left end rigid coupling of knee lever has the kicking block, the left end of kicking block is laminated with compression spring's right-hand member mutually, compression spring's left end is laminated with the left end inner wall of casing mutually.

Preferably, the clamping block, the clamping groove, the curved rod, the shell, the top block and the compression spring are symmetrically distributed on the left side and the right side with the center line of the transformer body as the center.

Preferably, the four corners of the bottom end of the box body are fixedly connected with bases.

Preferably, the left side and the right side of the box body are both provided with a dustproof mechanism;

the dustproof mechanism comprises a filter plate, a groove, a rotating block, a pin shaft, a support plate, a torsion spring, a handle and a through hole;

the left side the right side outer wall of filter laminates with the internal surface of recess mutually, the recess is seted up at the left side below outer wall of box, the upper and lower both ends of filter all laminate with the inboard right-hand member of commentaries on classics piece mutually, the top the commentaries on classics piece rotates with the backup pad through the round pin axle and links to each other, the top rigid coupling of backup pad is in the top left side bottom of box, the top left side front end rigid coupling of commentaries on classics piece has torque spring, torque spring's top right side rear end rigid coupling is front end in the middle of the right side of backup pad, the left end rigid coupling of commentaries on classics piece has the handle, the right side of filter is equipped with three through-hole, and.

Preferably, a closing mechanism is arranged above the box body;

the closing mechanism comprises a cover plate, a rotating shaft, a supporting block, a rubber pad and a transverse plate;

the apron rotates with the box through the pivot and links to each other, the outer wall of apron and the laminating of the middle inner wall in top of box mutually, the right side top rigid coupling of apron has the tray, the right-hand member of apron and the left end laminating of rubber pad, the right-hand member rigid coupling of rubber pad is the right side top inner wall of box, the right side bottom of apron and the laminating of the left side top of diaphragm mutually, the right-hand member rigid coupling of diaphragm is at the top right side inner wall of box.

Preferably, the outer wall of the support block is machined with friction lines.

Compared with the prior art, the beneficial effects of the utility model are that: compared with the prior art, the control transformer convenient to install has the following advantages:

through the box, the transformer body, the slot, the fixture block, the draw-in groove, the knee lever, a housing, cooperation between kicking block and the compression spring, with the transformer body vertically to placing in the box, when the below of transformer body and the fixture block contact of both sides, the knee lever on the fixture block drives the kicking block and moves in the casing outside and makes the compression spring compression for the power of compression spring outside, otherwise make the knee lever drive the draw-in groove through compression spring's elasticity and reset and insert in the draw-in groove with the slot of transformer body installation on the box, quick installation has been realized, the problem of current control transformer adoption bolt class installation more has been solved, and the problem of dismantling maintenance or change is not convenient for.

Through the box, the transformer body, the filter, the recess, change the piece, the round pin axle, a supporting plate, torque spring, cooperation between handle and the through-hole, the handle of both sides drives the piece of commentaries on classics and rotates to the outside in the backup pad through the round pin axle about the same action drags, it makes torque spring tensile to change the piece to rotate to the outside, put into the recess on the box with the filter this moment, loosen the handle and make the piece of commentaries on classics reset in the recess of filter fixing on the box through torque spring's elasticity, the filter on repetitive operation installation right side, the transformer body ventilation and heat dissipation in six through-holes of both sides are convenient for the box, and the filter filters the dust in the air in getting into the box, solved current control transformer owing to receive operational environment's influence.

Drawings

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

FIG. 2 is a schematic structural view of the filter plate, the grooves and the box body in FIG. 1;

FIG. 3 is a schematic structural view of the transformer body, the latch and the slot in FIG. 1;

fig. 4 is a schematic structural view of the cover plate, the rubber pad and the box body in fig. 1.

In the figure: 1. the transformer comprises a box body, 2, a base, 3, a transformer body, 4, an installation mechanism, 401, a clamping block, 402, a clamping groove, 403, a curved rod, 404, a shell, 405, a top block, 406, a compression spring, 5, a dustproof mechanism, 501, a filter plate, 502, a groove, 503, a rotating block, 504, a pin shaft, 505, a support plate, 506, a torsion spring, 507, a handle, 508, a through hole, 6, a closing mechanism, 601, a cover plate, 602, a rotating shaft, 603, a supporting block, 604, a rubber pad, 605, a transverse plate, 7 and a slot.

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: a control transformer convenient to install comprises a box body 1, a transformer body 3 is arranged in the box body 1, the box body 1 protects the transformer body 3, the box body 1 is a cover-free box body 1, the lower outer wall of the transformer body 3 is attached to the inner surface of a slot 7, the slot 7 is arranged on the lower middle inner wall of the box body 1, the transformer body 3 is arranged in the slot 7 on the box body 1, installation mechanisms 4 are arranged on the left side and the right side below the transformer body 3, each installation mechanism 4 comprises a clamping block 401, a clamping groove 402, a curved rod 403, a shell 404, a top block 405 and a compression spring 406, the right outer wall of the left clamping block 401 is clamped with the inner surface of the clamping groove 402, the clamping groove 402 is arranged on the left side below the transformer body 3, the clamping blocks 401 on the two sides are inserted into the clamping grooves 402 on the transformer body 3 to install the transformer body 3 in the slot 7 on the box body, the curved rod 403 supports the fixture block 401, the lower left outer wall of the curved rod 403 is in clearance fit with the right middle inner wall of the shell 404, the curved rod 403 moves left and right in the shell 404, the bottom end of the shell 404 is fixedly connected to the left bottom inner wall of the box body 1, the box body 1 supports the shell 404, the lower left end of the curved rod 403 is fixedly connected with the ejector block 405, the left end of the ejector block 405 is attached to the right end of the compression spring 406, the curved rod 403 drives the ejector block 405 to move in the shell 404 to apply outward force to the compression spring 406 to compress the compression spring 406, the fixture block 401 leaves the fixture groove 402 at the moment to facilitate dismounting of the transformer body 3, otherwise, the curved rod drives the fixture groove 401 to reset and insert in the fixture groove 402 to fix the transformer body 3 through the elasticity of the compression spring 406, the left end of the compression spring 406 is attached to the left inner wall of the shell 404, the shell 404 limits the compression, The clamping groove 402, the curved rod 403, the shell 404, the top block 405 and the compression spring 406 are symmetrically distributed on the left side and the right side with the center line of the transformer body 3 as the center, so that the transformer body 3 is stably installed, and the model of the transformer body 3 is BK-1 KVA.

The equal rigid coupling in bottom four corners of box 1 has base 2, and four bases 2 support box 1.

The left side and the right side of the box body 1 are respectively provided with a dustproof mechanism 5, the dustproof mechanism 5 comprises a filter plate 501, a groove 502, a rotating block 503, a pin shaft 504, a support plate 505, a torsion spring 506, a handle 507 and a through hole 508, the right outer wall of the left filter plate 501 is attached to the inner surface of the groove 502, the groove 502 is arranged on the left lower outer wall of the box body 1, the filter plate 501 is arranged in the groove 502 on the box body 1, the filter plate 501 is made of a stainless steel plate with through holes distributed therein, the mesh number of the filter plate is 12, the upper end and the lower end of the filter plate 501 are both attached to the right end of the inner side of the rotating block 503, the two rotating blocks 503 fix the filter plate 501, the upper rotating block 503 is rotatably connected with the support plate 505 through the pin shaft 504, the rotating block 503 rotates on the support plate 505 through the pin shaft 504, the top end of the support plate 505 is fixedly connected to the bottom, the commentaries on classics piece 503 is rotated to the outside and is made torsion spring 506 tensile, otherwise make the commentaries on classics piece 503 restore to the throne and fix filter 501 in recess 502 on box 1 through torsion spring 506's elasticity, torsion spring 506's top right side rear end rigid coupling is front end in the middle of the right side of backup pad 505, backup pad 505 supports torsion spring 506, the left end rigid coupling of commentaries on classics piece 503 has handle 507, it drives commentaries on classics piece 503 rotation to drag handle 507, the right side of filter 501 is equipped with three through-hole 508, three through-hole 508 is all seted up at the left side below outer wall of box 1, the ventilative heat dissipation of transformer body 3 in the box 1 of being convenient for of three through-hole 508 of both sides, filter.

A closing mechanism 6 is arranged above a box body 1, the closing mechanism 6 comprises a cover plate 601, a rotating shaft 602, a supporting block 603, a rubber pad 604 and a transverse plate 605, the cover plate 601 is rotatably connected with the box body 1 through the rotating shaft 602, the cover plate 601 rotates on the box body 1 through the rotating shaft 602, the outer wall of the cover plate 601 is attached to the middle inner wall above the box body 1, the cover plate 601 closes the box body 1, the supporting block 603 is fixedly connected to the top end of the right side of the cover plate 601, the supporting block 603 is dragged to drive the cover plate 601 to rotate, the right end of the cover plate 601 is attached to the left end of the rubber pad 604, a gap between the cover plate 601 and the box body 1 is sealed through the rubber pad 604, the right end of the rubber pad 604 is fixedly connected to the upper inner wall of the right side of the box body 1, the rubber pad 604 is supported by the box body 1, the bottom end of, the box body 1 supports the transverse plate 605, the outer wall of the support block 603 is provided with friction lines, and the friction force between the hand and the support block 603 is increased by the friction lines to prevent the hand from falling off.

When the control transformer convenient to install is used, firstly, the supporting block 603 is manually dragged upwards to enable the cover plate 601 to rotate on the box body 1 anticlockwise through the rotating shaft 602, at the moment, the box body 1 is opened, the transformer body 3 is vertically placed into the box body 1, when the lower part of the transformer body 3 is contacted with the clamping blocks 401 at two sides, the curved rod 403 on the clamping block 401 drives the ejecting block 405 to move outwards in the shell 404 to apply outward force to the compression spring 406 to compress the compression spring 406, otherwise, the curved rod 403 drives the clamping groove 401 to reset and be inserted into the clamping groove 402 through the elasticity of the compression spring 406, the transformer body 3 is installed in the slot 7 on the box body 1, the cover plate 601 is covered, the handles 507 at the upper side and the lower side are manually dragged to drive the rotating block 503 to rotate outwards on the supporting plate 505 through the pin shaft 504, the rotating block 503 rotates outwards to enable the torsion spring 506 to stretch, at the, the handle 507 is loosened, the rotating block 503 is reset through the elasticity of the torsion spring 506, the filter plate 501 is fixed in the groove 502 on the box body 1, the filter plate 501 on the right side is installed through repeated operation, the six through holes 508 on the two sides facilitate ventilation and heat dissipation of the transformer body 3 in the box body 1, and the filter plate 501 filters dust in air entering the box body 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. The utility model provides a control transformer convenient to installation, includes box (1), its characterized in that: a transformer body (3) is arranged in the box body (1), the outer wall of the lower part of the transformer body (3) is attached to the inner surface of a slot (7), the slot (7) is formed in the inner wall of the middle of the lower part of the box body (1), and mounting mechanisms (4) are mounted on the left side and the right side of the lower part of the transformer body (3);

the mounting mechanism (4) comprises a clamping block (401), a clamping groove (402), a curved rod (403), a shell (404), an ejector block (405) and a compression spring (406);

the left side the right side outer wall of fixture block (401) and the internal surface looks joint of draw-in groove (402), draw-in groove (402) are seted up in the below left side of transformer body (3), the rigid coupling has curved bar (403) in the middle of the bottom of fixture block (401), the middle inner wall clearance fit in the middle of the below left side outer wall of curved bar (403) and the right side of casing (404), the bottom rigid coupling of casing (404) is at the left side bottom inner wall of box (1), the below left end rigid coupling of curved bar (403) has kicking block (405), the left end of kicking block (405) is laminated with the right-hand member of compression spring (406), the left end of compression spring (406) is laminated with the left end inner wall of casing (404) mutually.

2. A control transformer for ease of installation according to claim 1, wherein: the clamping block (401), the clamping groove (402), the curved rod (403), the shell (404), the top block (405) and the compression spring (406) are symmetrically distributed on the left side and the right side with the center line of the transformer body (3) as the center.

3. A control transformer for ease of installation according to claim 1, wherein: the bottom four corners of the box body (1) are fixedly connected with bases (2).

4. A control transformer for ease of installation according to claim 1, wherein: the left side and the right side of the box body (1) are respectively provided with a dustproof mechanism (5);

the dustproof mechanism (5) comprises a filter plate (501), a groove (502), a rotating block (503), a pin shaft (504), a support plate (505), a torsion spring (506), a handle (507) and a through hole (508);

the right outer wall of the filter plate (501) at the left side is attached to the inner surface of the groove (502), the groove (502) is arranged on the outer wall of the lower part of the left side of the box body (1), the upper end and the lower end of the filter plate (501) are both attached to the right end of the inner side of the rotating block (503), the rotating block (503) above is rotatably connected with the supporting plate (505) through a pin shaft (504), the top end of the supporting plate (505) is fixedly connected with the bottom end of the left side above the box body (1), a torsion spring (506) is fixedly connected with the front end of the left side above the rotating block (503), the upper right rear end of the torsion spring (506) is fixedly connected with the right middle front end of the support plate (505), the left end of commentaries on classics piece (503) is fixedly connected with handle (507), the right side of filter (501) is equipped with three through-hole (508), and is three through-hole (508) are all seted up at the left side below outer wall of box (1).

5. A control transformer for ease of installation according to claim 1, wherein: a closing mechanism (6) is arranged above the box body (1);

the closing mechanism (6) comprises a cover plate (601), a rotating shaft (602), a supporting block (603), a rubber pad (604) and a transverse plate (605);

the cover plate (601) is rotatably connected with the box body (1) through a rotating shaft (602), the outer wall of the cover plate (601) is attached to the middle inner wall of the upper portion of the box body (1), a supporting block (603) is fixedly connected to the top end of the right side of the cover plate (601), the right end of the cover plate (601) is attached to the left end of a rubber pad (604), the right end of the rubber pad (604) is fixedly connected to the upper inner wall of the right side of the box body (1), the bottom end of the right side of the cover plate (601) is attached to the top end of the left side of a transverse plate (605), and the right end of the transverse plate (605) is fixedly connected to the.

6. An easily installable control transformer according to claim 5, wherein: the outer wall of the support block (603) is machined with friction lines.