CN220252970U

CN220252970U - Transformer protector

Info

Publication number: CN220252970U
Application number: CN202321063646.5U
Authority: CN
Inventors: 张宁; 王宇; 贺智龙
Original assignee: Super High Voltage Substation Branch Of State Grid Shanxi Electric Power Co
Current assignee: Super High Voltage Substation Branch Of State Grid Shanxi Electric Power Co
Priority date: 2023-05-06
Filing date: 2023-05-06
Publication date: 2023-12-26
Anticipated expiration: 2033-05-06

Abstract

The utility model discloses a transformer protection device which comprises a base and a top cover, wherein a mounting groove is formed in the center of the upper surface of the base, a transformer is arranged in the mounting groove, the top cover is arranged right above the base, lifting columns are arranged at four ends between the top cover and the base, threaded rods are arranged at four ends in the base, a motor is connected to the bottom end of the threaded rods in a transmission mode, the threaded rods are movably connected to the inside of the base through the motor, the lifting columns are in threaded connection with the threaded rods, a control box is arranged on the front side of the base, a control module, an opening key and a closing key are arranged in the control box, a raindrop sensor is arranged at the top of the control box, ventilation openings communicated with the mounting groove are formed in the upper ends of two sides of the base, a ladder stand is arranged at the center of the front side of the base and the mounting groove, and protective shells are arranged on two sides of the ladder stand. According to the utility model, the transformer is arranged in the mounting groove, so that the ground water can be effectively prevented from contacting the transformer.

Description

Transformer protector

Technical Field

The utility model relates to the technical field of transformer protection, in particular to a transformer protection device.

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 (magnetic core); the main functions are as follows: voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization (magnetic saturation transformers), etc.; because traditional transformer safety device does not set up rain-proof structure, make the transformer drench the rainwater easily, produce the trouble.

Through retrieving, current patent CN201922482386.5 transformer safety device has set gradually bracing piece, the weather shield, water absorption chamber and water absorption granule through the inside of rain-proof structure, the inside of water absorption chamber is provided with the water absorption granule, the top fixedly connected with weather shield of casing, and the intermediate position fixedly connected with bracing piece of weather shield bottom, during the use, when rainy day, the weather shield can shelter from inside rainwater, simultaneously, the rainwater can fall to ground along the surface of weather shield down, simultaneously, the inside water absorption granule of water absorption chamber can be to the rainwater on the absorption casing lateral wall, make the rainwater can not flow into inside, thereby realized rainproof function.

The waterproof function is possessed to above-mentioned patent, but when the rainwater too much leads to ground to have ponding, ponding can enter into inside the casing through the gap between door plant and the casing to lead to the transformer to receive the rainwater influence, for this reason, design a transformer protector, have better water-proof effects, can effectively avoid ground ponding and transformer contact.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provide a transformer protection device.

In order to solve the technical problems, the utility model provides the following technical scheme:

the utility model relates to a transformer protection device, which comprises a base and a top cover, wherein a mounting groove is formed in the center of the upper surface of the base, a transformer is arranged in the mounting groove, the top cover is arranged right above the base, lifting columns are arranged at four ends between the top cover and the base, threaded rods are arranged at four ends inside the base, a motor is connected with the bottom end of the threaded rods in a transmission manner, the threaded rods are movably connected inside the base through the motor, the lifting columns are in threaded connection with the threaded rods, a control box is arranged on the front side of the base, a control module, an opening button and a closing button are arranged inside the control box, a raindrop sensor is arranged at the top of the control box, ventilation openings communicated with the mounting groove are formed in the upper ends of two sides of the base, a ladder stand is arranged at the center of the front side of the base and the mounting groove, and protective shells are arranged on the two sides of the ladder stand.

As a preferable technical scheme of the utility model, an installation table is fixedly arranged at the center of the bottom of the installation groove, the transformer is installed on the installation table, the distances between the four sides of the installation table and the four sides of the installation groove are m-m, drain pipes are fixedly arranged on the two sides of the bottom of the installation groove, and the other ends of the drain pipes are communicated with a sewer.

As a preferable technical scheme of the utility model, the top cover is inserted at the tops of the four lifting columns, the top cover is movably connected with the base through the lifting columns, the two sides of the front end of the top cover are respectively provided with a stable column, the stable columns penetrate through the top ends of the top cover and the two lifting columns on the same side from front to back and are in threaded connection with the top cover and the two lifting columns on the same side, and the two ends of the top cover are respectively provided with a lifting ring.

As a preferable technical scheme of the utility model, slots are formed in the periphery of the upper surface of the base, sealing rubber strips corresponding to the slots are arranged on the bottom surface of the top cover, and the sealing rubber strips are inserted into the slots.

As a preferable technical scheme of the utility model, the control module is respectively connected with the raindrop sensor and the motor, and the opening button and the closing button are both connected with the motor.

As a preferable technical scheme of the utility model, the two ends of the ventilation opening are respectively provided with a filter screen, the upper side of one end of the ventilation opening, which is far away from the installation groove, is provided with a rain shielding plate, and the bottom ends of the ventilation opening and the rain shielding plate, which are close to the installation groove, are higher than the other end.

As a preferable technical scheme of the utility model, the protective shells are L-shaped, one ends of the two protective shells are hinged with the front side of the base, one ends of the two protective shells, which are close to each other, are mutually abutted and provided with the coded lock, and the cat ladder is positioned in the two protective shells.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the transformer is arranged in the mounting groove, so that the contact between the ground water and the transformer can be effectively avoided, and the water accumulation and the transformer contact can be avoided when rainwater splashes into the mounting groove through the mounting table and the drain pipe.

2. According to the utility model, by arranging the raindrop sensor, the control module and the motor, raindrops fall onto the raindrop sensor during raining, the raindrop sensor outputs a high-level signal to the control module, the control module controls the output end of the motor to rotate clockwise, so that the threaded rod rotates clockwise and drives the lifting column to move downwards, the top cover can be controlled to be abutted against the upper surface of the base, and the mounting groove is further closed in time during raining, so that rainwater is prevented from entering the mounting groove.

3. According to the utility model, the maintenance personnel can manually control the lifting of the top cover by arranging the opening button and the closing button, and enter the installation groove through the ladder stand to overhaul the transformer; can avoid irrelevant personnel to enter into the mounting groove inside through the cat ladder through setting up the protecting crust.

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It will be apparent to those of ordinary skill in the art that the drawings in the following description are exemplary only and that other implementations can be obtained from the extensions of the drawings provided without inventive effort.

The structures, proportions, sizes, etc. shown in the present specification are shown only for the purposes of illustration and description, and are not intended to limit the scope of the utility model, which is defined by the claims, so that any structural modifications, changes in proportions, or adjustments of sizes, which do not affect the efficacy or the achievement of the present utility model, should fall within the ambit of the technical disclosure.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of the use structure of the present utility model;

FIG. 3 is a schematic elevational cross-sectional view of the present utility model;

FIG. 4 is a system architecture diagram of the present utility model;

in the figure: 1. a base; 101. a mounting groove; 102. a mounting table; 103. a drain pipe; 104. a slot; 2. a top cover; 201. a hoisting ring; 202. a sealing rubber strip; 3. lifting columns; 301. stabilizing the column; 4. a threaded rod; 401. a motor; 5. a control box; 501. a control module; 502. an opening button; 503. closing the button; 503. 6, a raindrop sensor; 7. a vent; 701. a flashing; 8. a ladder stand; 9. a protective shell; 10. a transformer.

Detailed Description

The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.

Wherein like reference numerals refer to like elements throughout.

Example 1

As shown in fig. 1-4, the utility model provides a transformer protection device, which comprises a base 1 and a top cover 2, wherein a mounting groove 101 is formed in the center of the upper surface of the base 1, a transformer 10 is mounted in the mounting groove 101, the top cover 2 is arranged right above the base 1, lifting columns 3 are arranged at four ends between the top cover 2 and the base 1, threaded rods 4 are arranged at four ends in the base 1, a motor 401 is connected to the bottom end of the threaded rods 4 in a transmission manner, the threaded rods 4 are movably connected to the inside of the base 1 through the motor 401, the lifting columns 3 are in threaded connection with the threaded rods 4, a control box 5 is arranged at the front side of the base 1, a control module 501, an opening button 502 and a closing button 503 are arranged in the control box 5, a raindrop sensor 6 is arranged at the top of the control box 5, a ladder 8 is arranged at the center of the front side of the base 1, and protective shells 9 are arranged at the two sides of the ladder 8.

Further, the installation table 102 is fixedly arranged at the center of the bottom of the installation groove 101, the transformer 10 is installed on the installation table 102, the distances between the four sides of the installation table 102 and the four sides of the installation groove 101 are 2m-4m, so that enough space is available for operators to overhaul the transformer 10, the drain pipes 103 are fixedly arranged on the two sides of the bottom of the installation groove 101, the other ends of the drain pipes 103 are communicated with a sewer, and rainwater splashed into the installation groove 101 can be discharged through the drain pipes 103.

Top cap 2 is pegged graft at the top of four lifting columns 3, top cap 2 passes through lifting column 3 and base 1 swing joint, top cap 2's front end both sides all are provided with firm post 301, firm post 301 runs through top cap 2 and two lifting columns 3's of homonymy top and with top cap 2 and two lifting columns 3 threaded connection of homonymy from the front to the back, make to be connected between top cap 2 and the lifting column 3 more stably through firm post 301, and top cap 2's top both ends all are provided with hoisting ring 201, the dismouting of top cap 2 of being convenient for through hoisting ring 201.

Slots 104 are formed in the periphery of the upper surface of the base 1, sealing rubber strips 202 corresponding to the slots 104 are arranged on the bottom surface of the top cover 2, the sealing rubber strips 202 are inserted into the slots 104, and the tightness of connection between the top cover 2 and the base 1 is improved.

The control module 501 is connected with the raindrop sensor 6 and the motor 401 respectively, when raindrops fall onto the raindrop sensor 6, the raindrop sensor 6 sends an electric signal to the control module 501, the control module 501 controls the output end of the motor 401 to rotate clockwise, the lifting column 3 is further controlled to descend so that the top cover 2 closes the mounting groove 101, the opening button 502 and the closing button 503 are connected with the motor 401, the output end of the motor 401 can be controlled to rotate anticlockwise and rotate clockwise through the opening button 502 and the closing button 503, and an operator can further control the lifting of the top cover 2 manually.

Both ends of the vent 7 are provided with filter screens, one end upside of the vent 7, which is far away from the installation groove 101, is provided with a flashing 701, and the bottom ends of the vent 7 and the flashing 701, which are close to the installation groove 101, are higher than the other end, so that rainwater can be effectively prevented from entering the installation groove 101 through the vent 7.

The protecting crust 9 is L type design, and the one end of two protecting crust 9 and the front side hinged joint of base 1, the one end mutual butt that two protecting crust 9 are close to each other is provided with the trick lock, and cat ladder 8 is located the inside of two protecting crust 9, can avoid irrelevant personnel to enter into the inside of mounting groove 101 through protecting crust 9 to improve the security.

Specifically, when installing the transformer, take down top cap 2 earlier, install transformer 10 on mount table 102 after, hang top cap 2 through hoist ring 201 and peg graft with four lifting column 3, through with firm post 301 and top cap 2 and lifting column 3 threaded connection, can play the effect of firm top cap 2 and lifting column 3 connection.

When raining, raining drops are in contact with the raining drop sensor 6, the raining drop sensor 6 sends an electric signal to the control module 501, the control module 501 controls the output end of the motor 401 to rotate clockwise and drives the threaded rod 4 to rotate clockwise, so that the function of controlling the lifting column 3 to drive the top cover 2 to descend to close the mounting groove 101 is achieved, the top cover 2 is tightly connected with the base 1 through the sealing rubber strip 202 and the slot 104, and therefore the top cover 2 can descend in time to be connected with the base 1 when raining, and the phenomenon that rainwater falls into the mounting groove 101 is effectively avoided; when the top cover 2 closes the mounting groove 101, the ventilation and cooling effects are achieved through the ventilation opening 7, and one end, close to the mounting groove 101, of the ventilation opening 7 and the rain shielding plate 701 is higher than the other end, so that rainwater can be effectively prevented from entering the mounting groove 101 through the ventilation opening 7, and the waterproof performance is improved.

The opening button 502 and the closing button 503 are connected with the motor 401, so that the opening button 502 can control the output end of the motor to rotate anticlockwise, the closing button 503 can control the motor 401 to rotate clockwise, thereby enabling operators to manually control the lifting of the top cover 2, and further enabling the operators to enter the inside of the mounting groove 101 to overhaul the transformer 10; the access of operators into the installation groove 101 is facilitated by the ladder stand 8; the protection shell 9 can effectively prevent irrelevant personnel from entering the installation groove 101 by using the crawling ladder 8.

In the description of the present utility model, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "another end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," "third," "fourth," and the like are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby features defining "first," "second," "third," "fourth" may explicitly or implicitly include at least one such feature.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a transformer protector, includes base (1) and top cap (2), a serial communication port, the upper surface center department of base (1) opens there is mounting groove (101), the internally mounted of mounting groove (101) has transformer (10), top cap (2) set up directly over base (1), four ends between top cap (2) and base (1) all are provided with lifter (3), the inside four ends of base (1) all are provided with threaded rod (4), the bottom transmission of threaded rod (4) is connected with motor (401), threaded rod (4) pass through the inside of motor (401) swing joint at base (1), lifter (3) and threaded rod (4) threaded connection, the front side of base (1) is provided with control box (5), the inside of control box (5) is provided with control module (501), turn-on button (502) and turn-on button (503), the top of control box (5) is provided with raindrop sensor (6), the both sides of base (1) all are provided with the center of installing groove (101) and are all installed in the equal groove (101) of base (1), both sides of the cat ladder (8) are provided with protective shells (9).

2. The transformer protection device according to claim 1, wherein an installation table (102) is fixedly arranged at the center of the bottom of the installation groove (101), the transformer (10) is installed on the installation table (102), the distance between the four sides of the installation table (102) and the four sides of the installation groove (101) is 2m-4m, drain pipes (103) are fixedly arranged on the two sides of the bottom of the installation groove (101), and the other ends of the drain pipes (103) are communicated with a sewer.

3. The transformer protector according to claim 1, wherein the top cover (2) is inserted into the tops of the four lifting columns (3), the top cover (2) is movably connected with the base (1) through the lifting columns (3), the two sides of the front end of the top cover (2) are respectively provided with a stabilizing column (301), the stabilizing columns (301) penetrate through the top ends of the top cover (2) and the two lifting columns (3) on the same side from front to back and are in threaded connection with the top cover (2) and the two lifting columns (3) on the same side, and the two ends of the top cover (2) are respectively provided with a lifting ring (201).

4. The transformer protection device according to claim 1, wherein slots (104) are formed in the periphery of the upper surface of the base (1), sealing rubber strips (202) corresponding to the slots (104) are arranged on the bottom surface of the top cover (2), and the sealing rubber strips (202) are inserted into the slots (104).

5. A transformer guard according to claim 1, characterized in that the control module (501) is connected to the raindrop sensor (6) and the motor (401), respectively, and the opening button (502) and the closing button (503) are both connected to the motor (401).

6. A transformer protector according to claim 1, characterized in that both ends of the ventilation opening (7) are provided with a filter screen, the upper side of one end of the ventilation opening (7) far away from the installation groove (101) is provided with a flashing (701), and the bottom ends of the ventilation opening (7) and the flashing (701) close to the installation groove (101) are higher than the other end.

7. The transformer protection device according to claim 1, wherein the protection shells (9) are of L-shaped design, one ends of the two protection shells (9) are hinged with the front side of the base (1), one ends of the two protection shells (9) close to each other are mutually abutted and provided with a coded lock, and the ladder (8) is located inside the two protection shells (9).