CN210223761U

CN210223761U - Fireproof transformer

Info

Publication number: CN210223761U
Application number: CN201921185094.9U
Authority: CN
Inventors: Zhengqing Wu; 吴正清
Original assignee: Suzhou Shengmida Electric Co Ltd
Current assignee: Suzhou Shengmida Electric Co Ltd
Priority date: 2019-07-25
Filing date: 2019-07-25
Publication date: 2020-03-31
Anticipated expiration: 2029-07-25

Abstract

The utility model discloses a fireproof transformer, the structure of which comprises a transformer waterproof board, a transformer, a heat radiation board, a transformer base, a base fixing frame, a fixing bolt, a fireproof device, a control panel, a function indicator lamp, a control button and a display screen, the lower surface of the transformer waterproof board is connected with the upper surface of the transformer in a welding mode, the fireproof transformer is structurally provided with the fireproof device, when a fire disaster around the transformer spreads to the nearby place, the high temperature of flame roasts the temperature sensing board of the transformer fireproof device, the temperature sensing board transmits the temperature to a hot melting device connected with the temperature sensing board, the electric connection of a power controller is started by pressing a switch, the current in the transformer passes through the power controller and is transmitted to a fire alarm lamp along a control wire, so that the fire alarm lamp is connected with the power supply to start an alarm, people are reminded to deal with the fire in time to reduce the damage of the fire to the transformer so as to achieve the effect of fire prevention.

Description

Fireproof transformer

Technical Field

The utility model relates to a fire prevention transformer belongs to electrical apparatus technical field.

Background

The transformer is a device for changing alternating voltage by utilizing the principle of electromagnetic induction, and main components are a primary coil, a secondary coil and an iron core (magnetic core), and the transformer has the main functions of: voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization (magnetic saturation transformer), and the like.

The prior art discloses the application numbers as follows: CN 201721712429.9's a fire prevention transformer cabinet, the intelligent cabinet temperature adjusting device comprises a cabinet body, the inner wall fixedly connected with flame retardant coating of the cabinet body, the explosion-proof case of inner wall fixedly connected with of flame retardant coating, the inside of explosion-proof case is cavity, the inner wall bottom fixedly connected with sleeve pipe of explosion-proof case, sheathed tube inside swing joint has buffer spring, sheathed tube inside is provided with the stopper, buffer spring keeps away from the one end and the stopper fixed connection of explosion-proof incasement wall bottom, the top fixedly connected with connecting rod of stopper, the one end that the stopper was kept away from to the connecting rod runs through the sleeve pipe and extends to the sheathed tube outside, but this prior art is relatively poor to the transformer receives the early warning of conflagration influence, leads to the transformer to receive the confl.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a fire prevention transformer to it is relatively poor to solve prior art and receive the early warning that the conflagration influenced the transformer, leads to the transformer to receive the conflagration damage to come the problem of not handling in time.

In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides a fire prevention transformer, its structure includes transformer waterproof board, transformer, heating panel, transformer base, base mount, fixing bolt, firebreak device, control panel, function pilot lamp, control button, display screen, the lower surface of transformer waterproof board is connected through the welded mode with the upper surface of transformer, the heating panel is installed in the top both sides of transformer base, fixing bolt and firebreak device threaded connection, control panel's positive surface embedding installs the function pilot lamp, control button is in the coplanar with the display screen, the both sides of transformer are connected with the heating panel through the welded mode, transformer base's lower surface mounting has the base mount, firebreak device's positive surface embedding installs control panel.

Furthermore, the fire protection device consists of a temperature sensing plate, a hot melting device, a connecting rod, a pressing contact, a guide rail limiter, a pressing switch, a power supply controller, a control wire, a fire alarm lamp and a structural shell, the right side surface of the temperature sensing plate is connected with the top end of the hot melting device in a welding mode, the bottom end of the connecting rod is connected with the top end of the pressing contact, the bottom end of the guide rail limiter is embedded with a press switch, the right side of the top end of the power supply controller is electrically connected with a control wire, the fire alarm lamp is embedded in the top end of the structural shell, the bottom end of the hot melting device is connected with the top end of the connecting rod, the pressing contact is in clearance fit with the inner part of the guide rail limiter, the bottom end of the pressing switch is electrically connected with the upper side of the left end of the power controller, and the tail end of the control wire is connected with the left side of the bottom end of the fire alarm lamp.

Furthermore, the lower surface of the transformer is connected with the upper surface of the transformer base, and four corners of the heat dissipation plate are in threaded connection with the fixing bolts.

Furthermore, the left side surface of the transformer is connected with the right side surface of the structural shell in a welding mode, and the control panel is embedded in the front surface of the structural shell.

Furthermore, the display screen is an LED display screen and has a good display effect.

Furthermore, the transformer base is made of high-carbon steel, and has a long service life.

Advantageous effects

The utility model relates to a fireproof transformer, which is structurally provided with a fireproof device, when a fire disaster occurs around the transformer and spreads to nearby places, the temperature sensing plate of the transformer fire-proof device is roasted by the high temperature of the flame, the temperature sensing plate transfers the temperature to the hot melting device connected with the temperature sensing plate, the hot melting device becomes soft and molten at high temperature, and can not fix the connecting rod at the lower end gradually, so that the connecting rod falls off under the influence of gravity, under the restriction of guide rail stopper, the connecting rod drops perpendicularly, makes the press contact of its bottom press the press switch, makes press switch start power controller's electricity to be connected, and the current in the transformer passes through power controller and passes to the conflagration warning light along the control wire, makes the conflagration warning light switch on power supply start-up alarm, in time reminds people to handle the conflagration and reduce the harm of conflagration to the transformer in order to reach the effect of fire prevention.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural view of a fireproof transformer of the present invention;

fig. 2 is a schematic structural view of the fire protection device of the present invention.

In the figure: the transformer waterproof system comprises a transformer waterproof plate-1, a transformer-2, a heat dissipation plate-3, a transformer base-4, a base fixing frame-5, a fixing bolt-6, a fireproof device-7, a control panel-8, a function indicator lamp-9, a control button-10, a display screen-11, a temperature sensing plate-71, a hot melter-72, a connecting rod-73, a pressing contact-74, a guide rail limiter-75, a pressing switch-76, a power supply controller-77, a control wire-78, a fire alarm lamp-79 and a structural shell-710.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1 and 2, the present invention provides a fire-proof transformer, which has the following technical scheme: the transformer waterproof plate comprises a transformer waterproof plate 1, a transformer 2, a heat dissipation plate 3, a transformer base 4, a base fixing frame 5, a fixing bolt 6, a fireproof device 7, a control panel 8, a function indicator lamp 9, a control button 10 and a display screen 11, wherein the lower surface of the transformer waterproof plate 1 is connected with the upper surface of the transformer 2 in a welding mode, the heat dissipation plate 3 is installed on two sides of the upper portion of the transformer base 4, the fixing bolt 6 is in threaded connection with the fireproof device 7, the function indicator lamp 9 is installed on the front surface of the control panel 8 in an embedded mode, the control button 10 and the display screen 11 are located on the same plane, two sides of the transformer 2 are connected with the heat dissipation plate 3 in a welding mode, the base fixing frame 5 is installed on the lower surface of the transformer base 4, the control panel 8 is installed on the front surface of the fireproof device 7 in an, The hot melting device 72, the connecting rod 73, the pressing contact 74, the guide rail limiter 75, the pressing switch 76, the power controller 77, the control wire 78, the fire alarm lamp 79 and the structural shell 710, wherein the right side surface of the temperature sensing plate 71 is connected with the top end of the hot melting device 72 in a welding mode, the bottom end of the connecting rod 73 is connected with the top end of the pressing contact 74, the pressing switch 76 is embedded in the bottom end of the guide rail limiter 75, the right side of the top end of the power controller 77 is electrically connected with the control wire 78, the fire alarm lamp 79 is embedded in the top end of the structural shell 710, the bottom end of the hot melting device 72 is connected with the top end of the connecting rod 73, the pressing contact 74 is in clearance fit with the guide rail limiter 75, the bottom end of the pressing switch 76 is electrically connected with the upper side of the left end of the power controller 77, the tail end of the control wire 78 is, the lower surface of transformer 2 is connected with transformer base 4's upper surface, 3 four corners of heating panel and 6 threaded connection of fixing bolt, the left surface of transformer 2 is connected through the welded mode with the right flank of

structural sheathing

710, 8 embedding of control panel are installed in structural sheathing 710's positive surface, display screen 11 is the LED display screen, has better display effect, transformer base 4 is made for high carbon steel, has longer life.

The transformer 2 of this patent can be divided into: the power transformer and the special transformer (electric furnace transformer, rectification transformer, power frequency test transformer, voltage regulator, mining transformer, audio transformer, intermediate frequency transformer, high frequency transformer, impact transformer, instrument transformer, electronic transformer, reactor, mutual inductor, etc.), the fixing bolt 6 is a mechanical part, and a cylindrical threaded fastener is matched with a nut.

When fire disaster happens around the transformer 2 and spreads nearby, the high temperature of the flame scorches the temperature sensing plate 71 of the fire-proof device 7 of the transformer 2, the temperature sensing plate 71 transmits the temperature to the hot melting device 72 connected with the temperature sensing plate 71, the hot melt device 72 becomes soft and molten at a high temperature, and the connecting rod 73 at the lower end thereof cannot be gradually fixed, so that the connecting rod 73 falls under the influence of gravity, under the restriction of the guide rail limiter 75, the connecting rod 73 vertically drops, so that the pressing contact 74 at the bottom end of the connecting rod presses the pressing switch 76, the pressing switch 76 starts the electric connection of the power controller 77, the current in the transformer 2 flows through the connection of the power controller 77, the current passes through the power controller 77 and is transmitted to the fire alarm lamp 79 along the control wire 78, the fire alarm lamp 79 is switched on to start the alarm, people are reminded of fire, and the damage of the transformer is reduced by timely treatment.

The utility model solves the problem that the transformer is easily damaged by fire and cannot be handled well due to the poor early warning of the transformer affected by fire in the prior art, through the mutual combination of the components, the utility model discloses a fire-proof transformer, which is structurally provided with a fire-proof device, when fire around the transformer spreads to nearby places, the high temperature of flame grills a temperature sensing plate of the transformer fire-proof device, the temperature sensing plate transmits the temperature to a hot melting device connected with the temperature sensing plate, the hot melting device becomes soft and melts at high temperature, the connecting rod at the lower end can not be gradually fixed, the connecting rod drops under the influence of gravity, the connecting rod drops vertically under the limitation of a guide rail limiter, a pressing contact at the bottom end of the connecting rod presses a pressing switch, the pressing switch starts the electric connection of a power controller, the current in the transformer flows through the connection of the power controller, the current passes through the power controller and is transmitted to a fire alarm lamp along a control wire, the fire alarm lamp is connected with a power supply to start alarm, and people are reminded of dealing with fire in time to reduce the damage of the fire to the transformer so as to achieve the effect of fire prevention.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A fire-proof transformer is characterized in that: the transformer waterproof plate comprises a transformer waterproof plate (1), a transformer (2), a heat dissipation plate (3), a transformer base (4), a base fixing frame (5), a fixing bolt (6), a fireproof device (7), a control panel (8), a function indicator lamp (9), a control button (10) and a display screen (11), wherein the lower surface of the transformer waterproof plate (1) is connected with the upper surface of the transformer (2) in a welding mode, the heat dissipation plate (3) is arranged on two sides above the transformer base (4), the fixing bolt (6) is in threaded connection with the fireproof device (7), the function indicator lamp (9) is embedded and arranged on the front surface of the control panel (8), the control button (10) and the display screen (11) are positioned on the same plane, two sides of the transformer (2) are connected with the heat dissipation plate (3) in a welding mode, the lower surface mounting of transformer base (4) has base mount (5), the positive surface embedding of firebreak device (7) installs control panel (8).

2. A fire protection transformer according to claim 1, wherein: the fireproof device (7) is composed of a temperature sensing plate (71), a hot melting device (72), a connecting rod (73), a pressing contact (74), a guide rail limiter (75), a pressing switch (76), a power supply controller (77), a control wire (78), a fire alarm lamp (79) and a structural shell (710), the right side face of the temperature sensing plate (71) is connected with the top end of the hot melting device (72) in a welding mode, the bottom end of the connecting rod (73) is connected with the top end of the pressing contact (74), the pressing switch (76) is installed at the bottom end of the guide rail limiter (75) in an embedded mode, the right side of the top end of the power supply controller (77) is electrically connected with the control wire (78), the fire alarm lamp (79) is installed at the top end of the structural shell (710) in an embedded mode, the bottom end of the hot melting device (72) is connected with the top end of the connecting rod (73), and the pressing contact (74) is in, the bottom end of the press switch (76) is electrically connected with the upper side of the left end of the power controller (77), and the tail end of the control wire (78) is connected with the left side of the bottom end of the fire alarm lamp (79).

3. A fire protection transformer according to claim 1, wherein: the lower surface of the transformer (2) is connected with the upper surface of the transformer base (4), and four corners of the heat dissipation plate (3) are in threaded connection with the fixing bolts (6).

4. A fire protection transformer according to claim 1, wherein: the left side face of the transformer (2) is connected with the right side face of the structural shell (710) in a welding mode, and the control panel (8) is embedded in the front surface of the structural shell (710).