CN218069539U

CN218069539U - A protection casing that drips for box transformer

Info

Publication number: CN218069539U
Application number: CN202221165023.4U
Authority: CN
Inventors: 初顺建
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-05-16
Filing date: 2022-05-16
Publication date: 2022-12-16
Anticipated expiration: 2032-05-16

Abstract

The utility model discloses a protection casing that drips for box transformer, including the transformer box, transformer box one end bottom position department installs installation mechanism, installation mechanism includes wire hole, mounting groove, extension spring, concave piece, protection casing, joint piece, spout, dead lever and U type rubber slab, transformer box one end bottom position department has seted up the wire hole, the mounting groove has been seted up to wire hole inner wall equidistance, the utility model discloses be provided with installation mechanism, through the interval between the adjacent concave piece, conveniently place the protection casing inside the wire hole to through joint piece and spill piece, be convenient for fix the protection casing in concave piece one end, the cooperation extension spring is fixed to the position of protection casing, and install it with this convenient to it, and through the dead lever, conveniently remove the position of U type rubber slab, make things convenient for the joint in the protection casing outer end, seal up wire hole one side with this, prevent that the rainwater from getting into the inside danger that causes of transformer box.

Description

A protection casing that drips for box transformer

Technical Field

The utility model relates to a box transformer technical field specifically is a protection casing that drips for box transformer.

Background

In an urban power grid, a box-type transformer is a common device, and particularly, an American box-type transformer is often used in a distribution network of a residential area; nowadays, box-type transformers are widely applied to residential districts, business centers, stations, airports, factories, mines, enterprises, hospitals, schools and other places, and generally in rainy days, a water-dripping protective cover is needed to prevent rainwater from sliding into the box-type transformer along a signal cable at the outer end of the box-type transformer;

however, in the case of the existing drip shield for the box-type transformer, since there is a gap at the connection position of the signal cable and the box-type transformer, there is a risk that rainwater may flow into the interior of the transformer box along the gap.

SUMMERY OF THE UTILITY MODEL

The utility model provides a protection casing that drips for box transformer can effectively solve and provide in the above-mentioned background art because signal cable and box transformer hookup location have the space, leads to the rainwater to have the problem of flowing into the inside risk of transformer box along the space.

In order to achieve the above object, the utility model provides a following technical scheme: a water dripping protective cover for a box-type transformer comprises a transformer box body, wherein an installation mechanism is installed at the bottom of one end of the transformer box body and comprises a wire hole, an installation groove, a tension spring, a concave block, a protective cover, a clamping block, a sliding groove, a fixed rod and a U-shaped rubber plate;

the utility model discloses a transformer box, including transformer box, mounting groove, extension spring, wire guide inner wall, protection casing outer end avris equidistance, transformer box one end bottom position department has seted up the wire guide, the mounting groove has been seted up to wire guide inner wall equidistance, mounting groove inner wall one end spot welding has the extension spring, extension spring one end spot welding has concave piece, the wire guide is close to adjacent concave piece one end and has placed the protection casing, protection casing outer end avris equidistance bonds and has had the joint piece, transformer box one end is close to wire guide one side position department and has seted up the spout, the fixed embedding of spout has the dead lever, the U type rubber slab has been cup jointed in the slip of dead lever outer end.

Preferably, the distance between adjacent concave blocks is the same as the length of the clamping block, and the outer end face of the clamping block is arranged to be an arc-shaped face protruding towards the outer end of the concave block.

Preferably, the inside of the U-shaped rubber plate is matched with the outer end of the protective cover, and one end face of the U-shaped rubber plate is attached to one end face of the transformer box body.

Preferably, one end of the protective cover is provided with an auxiliary mechanism, and the auxiliary mechanism comprises an embedded ring, a rubber sleeve, a pull rod, a rubber pad, a clamping hole, an elastic rod and a limiting plate;

the utility model discloses a safety protection device, including protection casing, protection casing one end joint has the embedding ring, embedding ring one end bonds there is the rubber sleeve, rubber sleeve outer end equidistance bonds there is the pull rod, embedding ring other end symmetry bonds there is the rubber pad, the protection casing outer end is close to rubber pad one side position department and has seted up the joint hole, rubber pad one end bonds there is the elastic rod, elastic rod one end is connected with the restriction board through the bearing frame rotation.

Preferably, the rubber sleeve internal diameter is greater than the protection casing internal diameter, embedding ring outer end and the inseparable laminating of rubber sleeve inner wall.

Preferably, the outer end of the elastic rod is in contact with the inner wall of the clamping hole, and the length of the clamping hole is consistent with that of the limiting plate.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of being scientific and reasonable in structure, convenience safe in utilization:

1. be provided with installation mechanism, through the interval between the adjacent concave piece, conveniently place the protection casing inside the wire guide, and through joint piece and spill piece, be convenient for fix the protection casing in concave piece one end, the cooperation extension spring is fixed the position of protection casing restriction, install it with this convenient, and through the dead lever, conveniently remove the position of U type rubber slab, make things convenient for the joint in the protection casing outer end, seal with this to wire guide one side, prevent that the rainwater from getting into transformer box inside and causing danger.

2. Be provided with complementary unit, through the pull rod, be convenient for adjust the size of rubber sleeve, the convenience is adjusted according to the size of external signal line, and through the rubber cover, conveniently lead to external signal line, and through the embedding ring, make the rubber sleeve be connected with the protection casing, simultaneously through the joint hole, make the restriction board drive the back that the elastic rod passes, the angle of rotatory restriction board, restrict the position of rubber pad, it is fixed with this restriction to the position of rubber sleeve, make it closely laminate with the external signal line, seal protection casing one end, further improve sealed effect.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic view of the installation structure of the protective cover of the present invention;

fig. 3 is a schematic view of the mounting structure of the clamping block of the present invention;

FIG. 4 is a schematic view of the installation structure of the U-shaped rubber plate of the present invention;

FIG. 5 is a schematic view of the installation structure of the rubber sleeve of the present invention;

the reference numbers in the figures: 1. a transformer tank;

2. an installation mechanism; 201. a wire guide hole; 202. mounting grooves; 203. a tension spring; 204. a concave block; 205. a protective cover; 206. a clamping block; 207. a chute; 208. fixing the rod; 209. a U-shaped rubber plate;

3. an auxiliary mechanism; 301. an insert ring; 302. a rubber sleeve; 303. a pull rod; 304. a rubber pad; 305. a clamping hole; 306. an elastic rod; 307. and a limiting plate.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

The embodiment is as follows: as shown in fig. 1-5, the utility model provides a technical solution, a drip protection cover for box-type transformer, including transformer box 1, installation mechanism 2 is installed at the bottom position of one end of transformer box 1, installation mechanism 2 includes wire guide 201, mounting groove 202, extension spring 203, concave block 204, protection cover 205, joint piece 206, spout 207, dead lever 208 and U-shaped rubber sheet 209;

wire hole 201 has been seted up to 1 one end bottom position department of transformer box, mounting groove 202 has been seted up to wire hole 201 inner wall equidistance, extension spring 203 has been welded to a mounting groove 202 inner wall endpoint, extension spring 203 one end spot welding has concave piece 204, wire hole 201 is close to adjacent concave piece 204 one end and has been placed protection casing 205, protection casing 205 outer end avris equidistance bonds and has joint piece 206, be convenient for install the position of protection casing 205, interval between the adjacent concave piece 204 is the same with the length of joint piece 206, and the outer terminal surface of joint piece 206 sets up to the bellied arcwall face in concave piece 204 outer end, 1 one end of transformer box is close to wire hole 201 side position department and has been seted up spout 207, spout 207 is fixed to be embedded into has dead lever 208, dead lever 208 outer end slides and has cup jointed U type rubber slab 209, be convenient for seal wire hole 201, U type rubber slab 209 is inside agrees with protection casing 205 outer end, and a terminal surface laminating of U

type rubber slab

209 and 1 of transformer box.

An auxiliary mechanism 3 is installed at one end of the protective cover 205, and the auxiliary mechanism 3 comprises an embedded ring 301, a rubber sleeve 302, a pull rod 303, a rubber pad 304, a clamping hole 305, an elastic rod 306 and a limiting plate 307;

protection casing 205 one end joint has embedding ring 301, embedding ring 301 one end bonds and has rubber sleeve 302, be convenient for seal protection casing 205 one end, rubber sleeve 302 internal diameter is greater than protection casing 205 internal diameter, be convenient for rubber sleeve 302 cup joints in the external signal line outer end, embedding ring 301 outer end closely laminates with rubber sleeve 302 inner wall, rubber sleeve 302 outer end equidistance bonds and has pull rod 303, embedding ring 301 other end symmetry bonds and has rubber pad 304, protection casing 205 outer end is close to rubber pad 304 one side position department and has seted up joint hole 305, rubber pad 304 one end bonds and has elastic rod 306, elastic rod 306 one end is connected with limiting plate 307 through the bearing frame rotation, be convenient for the removal to limiting plate 307, elastic rod 306 outer end and the contact of joint hole 305 inner wall, joint hole 305 length is unanimous with limiting plate 307 length.

The utility model discloses a theory of operation and use flow: firstly, pulling a pull rod 303 to enable the pull rod 303 to drive the outer end of a rubber sleeve 302 to be outwards opened, enabling a signal wire to sequentially pass through a wire guide 201 along the inside of the rubber sleeve 302 and the inside of a protective cover 205, pulling a concave block 204 to enable the concave block 204 to drive a tension spring 203 to be stretched, then enabling the protective cover to drive a clamping block 206 to move into the wire guide 201 along the space between adjacent concave blocks 204, rotating the protective cover 205 to enable the protective cover 205 to drive the clamping block 206 to rotate to one end of the concave block 204, then pulling the protective cover 205 to enable the protective cover 205 to drive the clamping block 206 to be clamped inside the concave block 204, at the moment, due to the acting force of the tension spring 203, driving the concave block 204 to limit the position of the protective cover 205, conveniently installing the protective cover, pulling a U-shaped rubber plate 209 to enable one end of the U-shaped rubber plate 209 to slide at the outer end of a fixing rod 208, pulling two sides of the bottom end of the U-shaped rubber plate 209 to enable the U-shaped rubber plate 209 to be clamped at the outer end of the protective cover 205, so that one side of the wire guide 201 is sealed, and the danger caused by the fact that rainwater enters the inside a transformer box body 1 is prevented;

secondly, the pull rod 303 is pulled, so that the pull rod 303 drives the rubber sleeve 302 to move at the outer end of the signal line, when the rubber sleeve 302 drives the embedding ring 301 to be embedded in the protective cover 205, the rubber sleeve 302 is connected with the protective cover 205, the rubber pad 304 is pulled, so that the rubber pad 304 drives the elastic rod 306 to move, the elastic rod 306 drives the limiting plate 307 to pass through the clamping hole 305, the elastic rod 306 is rotatably connected with the limiting plate 307, the limiting plate 307 is further rotated, the limiting plate 307 is staggered with the clamping hole 305, at the moment, the limiting plate 307 is driven to be tightly attached to the outer end of the protective cover 205 due to the reaction force of the elastic rod 306, so that the position of the rubber sleeve 302 is limited and fixed, the limiting plate is tightly attached to the external signal line, one end of the protective cover 205 is sealed, and rainwater is prevented from flowing into the transformer box 1 along a gap between the outer end of the signal line and the inside of the protective cover 205.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a protection casing that drips for box transformer, includes transformer box (1), its characterized in that: the transformer box body is characterized in that an installation mechanism (2) is installed at the bottom of one end of the transformer box body (1), and the installation mechanism (2) comprises a wire guide hole (201), an installation groove (202), a tension spring (203), a concave block (204), a protective cover (205), a clamping block (206), a sliding groove (207), a fixing rod (208) and a U-shaped rubber plate (209);

wire hole (201) have been seted up to transformer box (1) one end bottom position department, mounting groove (202) have been seted up to wire hole (201) inner wall equidistance, mounting groove (202) inner wall one end spot welding has extension spring (203), extension spring (203) one end spot welding has concave piece (204), protection casing (205) have been placed near adjacent concave piece (204) one end to wire hole (201), protection casing (205) outer end avris equidistance bonds and has joint piece (206), transformer box (1) one end is close to wire hole (201) one side position department and has seted up spout (207), spout (207) fixed embedding has dead lever (208), U type rubber slab (209) have been cup jointed in dead lever (208) outer end slip.

2. The drip guard for a box transformer according to claim 1, wherein: the distance between the adjacent concave blocks (204) is the same as the length of the clamping block (206), and the outer end face of the clamping block (206) is arranged to be an arc-shaped face protruding towards the outer end of the concave block (204).

3. A drip guard for a box transformer according to claim 1, characterised in that: the interior of the U-shaped rubber plate (209) is matched with the outer end of the protective cover (205), and one end face of the U-shaped rubber plate (209) is attached to one end face of the transformer box body (1).

4. A drip guard for a box transformer according to claim 1, characterised in that: an auxiliary mechanism (3) is installed at one end of the protective cover (205), and the auxiliary mechanism (3) comprises an embedded ring (301), a rubber sleeve (302), a pull rod (303), a rubber pad (304), a clamping hole (305), an elastic rod (306) and a limiting plate (307);

protection casing (205) one end joint has embedding ring (301), embedding ring (301) one end bonds and has rubber sleeve (302), rubber sleeve (302) outer end equidistance bonds and has pull rod (303), embedding ring (301) other end symmetry bonds and has rubber pad (304), protection casing (205) outer end is close to rubber pad (304) one side position department and has seted up joint hole (305), rubber pad (304) one end bonds and has elastic rod (306), elastic rod (306) one end is rotated through the bearing frame and is connected with limiting plate (307).

5. A drip guard for a box transformer according to claim 4, characterised in that: the inner diameter of the rubber sleeve (302) is larger than that of the protective cover (205), and the outer end of the embedded ring (301) is tightly attached to the inner wall of the rubber sleeve (302).

6. A drip guard for a box transformer according to claim 4, characterised in that: the outer end of the elastic rod (306) is in contact with the inner wall of the clamping hole (305), and the length of the clamping hole (305) is consistent with that of the limiting plate (307).