CN112466628A

CN112466628A - Anti-overheating transformer

Info

Publication number: CN112466628A
Application number: CN202011115563.7A
Authority: CN
Inventors: 李亚黎
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-19
Filing date: 2020-10-19
Publication date: 2021-03-09

Abstract

The invention discloses an anti-overheating transformer which comprises a shell, wherein a water storage tank is fixedly connected to the outer wall of the shell, a water inlet is formed in the upper end of the water storage tank, a floating plate is movably arranged in the water inlet, a moving rod is fixedly connected to the lower side wall of the floating plate, a guide plate is fixedly connected to the inner wall of the water storage tank, the lower end of the moving rod is inserted on the guide plate in a sliding mode, a memory alloy spring is fixedly connected to the outer wall of the shell, a connecting rod is fixedly connected to the upper end of the memory alloy spring, and the upper end of the connecting rod penetrates through the water storage tank and extends into the water storage tank and is fixedly connected with a sliding plate in sliding contact with. According to the invention, through collecting rainwater and ejecting water through the movement of the sliding plate when the temperature of the shell is too high, and the cleaning of the dustproof net is realized by combining the cooling fan, the accumulation of dust on the surface of the dustproof net to influence the flow of air flow is avoided, the shell is ensured to be fully contacted with the air flow, and a good cooling effect is ensured.

Description

Anti-overheating transformer

Technical Field

The invention relates to the technical field of transformers, in particular to an anti-overheating transformer.

Background

A transformer is a stationary electrical device that utilizes the principle of electromagnetic induction to convert ac power at one voltage level to ac power at another voltage level. The transformer can be divided into a single-phase transformer and a three-phase transformer according to phase fractions, wherein the single-phase transformer is used for a single-phase load and a three-phase transformer bank. The three-phase transformer is used for raising and lowering voltage of a three-phase system. And can be divided into dry type transformers and oil immersed transformers according to cooling modes.

The transformer mainly relies on self radiating fin and outside heat-dissipating equipment to dispel the heat in the use, and heat-dissipating equipment generally includes refrigerator, fan etc. and the outside is provided with the dust screen, but the dust is piled up easily on the dust screen surface after long-time the use, and then influences the flow of air current, has reduced the radiating effect.

Disclosure of Invention

The invention aims to solve the problems in the background art and provides an anti-overheating transformer.

In order to achieve the purpose, the invention adopts the following technical scheme:

an anti-overheating transformer comprises a shell, wherein a water storage tank is fixedly connected to the outer wall of the shell, a water inlet is formed in the upper end of the water storage tank, a floating plate is movably arranged in the water inlet, a moving rod is fixedly connected to the lower side wall of the floating plate, a guide plate is fixedly connected to the inner wall of the water storage tank, the lower end of the moving rod is slidably inserted into the guide plate, a memory alloy spring is fixedly connected to the outer wall of the shell, a connecting rod is fixedly connected to the upper end of the memory alloy spring, the upper end of the connecting rod penetrates through the water storage tank and is fixedly connected with a sliding plate in sliding contact with the inner wall of the water storage tank, a clamping mechanism is arranged between the connecting rod and the moving rod, a mounting frame is fixedly connected to the outer wall of the shell, a cooling fan is mounted in the mounting frame, a dust screen is fixedly embedded in the outer wall of the mounting, and one end of the water outlet pipe, which is far away from the water storage tank, is fixedly connected with the outer wall of the dustproof net.

Preferably, the chucking mechanism includes L type pole of fixed connection on the connecting rod outer wall, the inside wall fixedly connected with stripper plate of L type pole, the upper end outside of stripper plate is provided with the arcwall face, it is equipped with to support the pole to insert on the outer wall of aqua storage tank, the tip of supporting the pole is the arc setting and contacts with the arcwall face, the cover is equipped with both ends respectively with support pole outer wall and aqua storage tank outer wall fixed connection's expanding spring on the outer wall of supporting the pole.

Preferably, the outer wall of the shell is fixedly connected with a plurality of radiating fins, and the outer walls of the plurality of radiating fins are sleeved with the scraping plate together.

Preferably, the lower lateral wall fixedly connected with baffle of installing frame, the lower extreme of dust screen runs through the interior diapire setting of installing frame, and with the baffle between the last lateral wall fixedly connected with reset spring, fixedly connected with press the depression bar on the lower extreme outer wall of dust screen, the last lateral wall fixed mounting of baffle has the switch that is located the depression bar downside, the lower lateral wall fixed mounting of installing frame has the motor, the vertical lower lateral wall that upwards runs through the installing frame of drive end of motor and radiator fan's lower lateral wall fixed connection, fixedly connected with cover establishes the torque spring on the motor drive end outer wall between radiator fan's lower lateral wall and the interior diapire of installing frame.

Preferably, a bayonet matched with the size of the end part of the abutting rod is arranged on the outer wall of the moving rod.

Compared with the prior art, this prevent overheated transformer's advantage lies in:

1. the water storage tank is arranged, rainwater is accumulated in the water inlet in a rainwater weather, the floating plate floats under the buoyancy action of a water body, and water flows into the water storage tank for collection, so that the utilization of the rainwater is realized, and energy is saved;

2. the water storage tank is provided with a memory alloy spring, a connecting rod, a sliding plate and a water outlet pipe, when the temperature of the shell is too high, the temperature is transmitted to the memory alloy spring, the memory alloy spring is unfolded to push the connecting rod to move upwards, the sliding plate is pushed to move upwards to extrude water in the water storage tank out through the water outlet pipe, the extruded water is in contact with the outer wall of the dustproof net to flush down dust on the outer wall of the dustproof net, and the phenomenon that the dust on the dustproof net is accumulated to influence the flow of air flow and further influence the heat dissipation of the shell is avoided;

3. the clamping mechanism is arranged, the connecting rod moves upwards to drive the arc-shaped surface of the extrusion plate to be in contact with the end part of the abutting rod, the abutting rod is extruded to move inwards to be clamped in the clamping opening to complete the limiting of the moving rod, the floating plate is prevented from jacking up in the upward moving process of the sliding plate, water is prevented from being discharged from the water inlet, and the waste of the water is reduced;

4. the dust cleaning device is characterized in that a pressing rod, a switch and a motor are arranged, when dust on the surface of the dust screen is accumulated too much and the weight is increased, the dust screen moves downwards, the pressing rod presses the switch, the motor is electrified to drive a cooling fan to rotate for a circle, a torque spring is twisted, the driving end of the cooling fan faces the dust screen, and the dust on the surface of the dust screen is cleaned by means of impact of water flow flowing out of a water outlet pipe and wind force impact of the blowing of the cooling fan;

in conclusion, the rainwater is collected, the water is ejected out through the movement of the sliding plate when the temperature of the shell is too high, the cleaning of the dust screen is realized by combining the cooling fan, the dust on the surface of the dust screen is prevented from being accumulated to influence the flow of the airflow, the shell is ensured to be in full contact with the airflow, and the good cooling effect is ensured.

Drawings

Fig. 1 is a schematic structural diagram of an anti-overheating transformer according to the present invention;

FIG. 2 is an enlarged view of the structure of portion A of FIG. 1;

fig. 3 is a side view of a moving rod in an overheat prevention transformer according to the present invention.

In the figure: the device comprises a shell 1, a mounting frame 2, a dust screen 3, a water storage tank 4, a water outlet pipe 5, a water inlet 6, a floating plate 7, a movable rod 8, a memory alloy spring 9, a connecting rod 10, a sliding plate 11, a 12L-shaped rod, a squeezing plate 13, a pushing rod 14, a telescopic spring 15, a scraping plate 16, a radiating fin 17, a radiating fan 18, a motor 19, a torque spring 20, a baffle 21, a switch 22, a reset spring 23, a pressing rod 24 and a bayonet 25.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-3, an anti-overheating transformer, including casing 1, fixedly connected with aqua storage tank 4 on the outer wall of casing 1, furthermore, fixedly connected with dead lever between casing 1 and aqua storage tank 4, avoid the contact, reduce the evaporation of aqua storage tank 4 internal water, water inlet 6 has been seted up to the upper end of aqua storage tank 4, water inlet 6 internalization is provided with kickboard 7, in rainwater weather, the rainwater is piled up in water inlet 6, kickboard 7 floats under the buoyancy of water, rivers are collected in aqua storage tank 4, the lower lateral wall fixedly connected with carriage release lever 8 of kickboard 7, fixedly connected with deflector on the inner wall of aqua storage tank 4, the lower extreme of carriage release lever 8 slides and inserts and establishes on the deflector, carriage release lever 8 that sets up slides up and down on the deflector, guarantee that the removal of kickboard 7 is steady.

The outer wall of the shell 1 is fixedly connected with a memory alloy spring 9, the memory alloy spring 9 is made of a shape memory alloy wire by winding, the memory effect of the shape memory alloy is utilized, the memory alloy spring can be unfolded under the action of high temperature, after the temperature is recovered, the memory alloy spring 9 is recovered, the upper end of the memory alloy spring 9 is fixedly connected with a connecting rod 10, the upper end of the connecting rod 10 penetrates through the water storage tank 4 and is fixedly connected with a sliding plate 11 which is in sliding contact with the inner wall of the water storage tank 4, a clamping mechanism is arranged between the connecting rod 10 and a moving rod 8, the outer wall of the shell 1 is fixedly connected with a mounting frame 2, a heat radiation fan 18 is arranged in the mounting frame 2, a dustproof net 3 is fixedly embedded on the outer wall of the mounting frame 2, the outer wall of the water storage tank 4 is connected with a water outlet pipe 5, one end of the water outlet pipe 5, temperature transfer to memory alloy spring 9 on, memory alloy spring 9 expandes up promotion connecting rod 10 and up removes, promote slide 11 and up remove the water in the aqua storage tank 4 and extrude through outlet pipe 5, the water of extruding contacts with the outer wall of dust screen 3, wash down the dust of 3 outer walls of dust screen, the dust of avoiding on the dust screen 3 piles up the flow that influences the air current, and then influence the heat dissipation of casing 1, after the temperature recovery of casing 1, memory alloy spring 9 resumes, connecting rod 10 and slide 11 move back and reset.

The clamping mechanism comprises an L-shaped rod 12 fixedly connected to the outer wall of the connecting rod 10, an extrusion plate 13 is fixedly connected to the inner side wall of the L-shaped rod 12, an arc-shaped surface is arranged on the outer side of the upper end of the extrusion plate 13, a resisting rod 14 is inserted on the outer wall of the water storage tank 4, the end part of the resisting rod 14 is arranged in an arc shape and is contacted with the arc-shaped surface, a telescopic spring 15 with two ends respectively fixedly connected with the outer wall of the resisting rod 14 and the outer wall of the water storage tank 4 is sleeved on the outer wall of the resisting rod 14, a bayonet 25 matched with the end part of the resisting rod 14 in size is arranged on the outer wall of the moving rod 8, in the upward moving process of the sliding plate 11, the arc-shaped surface of the extrusion plate 13 is contacted with the end part of the resisting rod 14, the resisting rod 14 is extruded to move inwards and be clamped into the bayonet 25 to complete the limiting of the moving rod 8, the floating plate 7, the movement of the abutting rod 14 is stopped when the abutting rod 14 is clamped into the bayonet 25, after the subsequent connecting rod 10 is reset, the abutting rod 14 is ejected out under the reverse elasticity of the telescopic spring 15, and the movable rod 8 is restored to move, so that the subsequent water storage work is facilitated.

Fixedly connected with a plurality of fin 17 on the outer wall of casing 1, the common cover is equipped with scraper blade 16 on the outer wall of a plurality of fin 17, scraper blade 16's one end and the outer wall fixed connection of L type pole 12, and connecting rod 10 drives scraper blade 16 and moves on fin 17's outer wall when reciprocating, strikes off the deposition on the fin 17, avoids the deposition to pile up the radiating effect who influences fin 17, has avoided the transformer high temperature.

The lower side wall of the installation frame 2 is fixedly connected with a baffle 21, the lower end of the dustproof net 3 penetrates through the inner bottom wall of the installation frame 2 and is fixedly connected with a reset spring 23 between the lower side wall of the baffle 21, the lower end outer wall of the dustproof net 3 is fixedly connected with a pressing rod 24, the upper side wall of the baffle 21 is fixedly provided with a switch 22 positioned on the lower side of the pressing rod 24, the lower side wall of the installation frame 2 is fixedly provided with a motor 19, the driving end of the motor 19 vertically penetrates through the lower side wall of the installation frame 2 upwards and is fixedly connected with the lower side wall of the radiating fan 18, a torque spring 20 sleeved on the driving end of the motor 19 is fixedly connected between the lower side wall of the radiating fan 18 and the inner bottom wall of the installation frame 2, when dust on the dustproof net 3 is accumulated to influence the flow of air flow to increase the weight of the whole dustproof net 3 and further influence the heat dissipation of the, the motor 19 is electrified to drive the cooling fan 18 to rotate for a circle, the torque spring 20 is twisted, the driving end of the cooling fan 18 is arranged towards the dustproof net 3, the dust on the surface of the dustproof net 3 is cleaned by means of impact of water flow and wind power, and after cleaning is finished, the cooling fan 18 resets under the reverse elasticity of the torque spring 20.

Further, unless otherwise specifically stated or limited, the above-described fixed connection is to be understood in a broad sense, and may be, for example, welded, glued, or integrally formed as is conventional in the art.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides an anti-overheating transformer, includes casing (1), its characterized in that, fixedly connected with aqua storage tank (4) on the outer wall of casing (1), water inlet (6) have been seted up to the upper end of aqua storage tank (4), water inlet (6) internalization is provided with kickboard (7), the lower lateral wall fixedly connected with carriage release lever (8) of kickboard (7), fixedly connected with deflector on the inner wall of aqua storage tank (4), the lower extreme of carriage release lever (8) slides and inserts on the deflector, fixedly connected with memory alloy spring (9) on the outer wall of casing (1), the upper end fixedly connected with connecting rod (10) of memory alloy spring (9), the upper end of connecting rod (10) runs through and extends to in aqua storage tank (4) and fixedly connected with aqua storage tank (4) inner wall sliding contact's slide (11), be equipped with chucking mechanism between connecting rod (10) and carriage release lever (8), fixedly connected with installing frame (2) on the outer wall of casing (1), install radiator fan (18) in installing frame (2), fixed the inlaying is equipped with dust screen (3) on the outer wall of installing frame (2), be connected with outlet pipe (5) on the outer wall of aqua storage tank (4), the outer wall fixed connection of one end and dust screen (3) of aqua storage tank (4) is kept away from in outlet pipe (5).

2. The anti-overheating transformer according to claim 1, wherein the clamping mechanism comprises an L-shaped rod (12) fixedly connected to an outer wall of the connecting rod (10), an extrusion plate (13) is fixedly connected to an inner side wall of the L-shaped rod (12), an arc-shaped surface is arranged on an outer side of an upper end of the extrusion plate (13), a resisting rod (14) is inserted into an outer wall of the water storage tank (4), an end portion of the resisting rod (14) is arranged in an arc shape and is in contact with the arc-shaped surface, and a telescopic spring (15) with two ends fixedly connected with an outer wall of the resisting rod (14) and an outer wall of the water storage tank (4) is sleeved on an outer wall of the resisting rod (14).

3. The transformer of claim 1, wherein a plurality of heat dissipation fins (17) are fixedly connected to the outer wall of the housing (1), and the outer walls of the plurality of heat dissipation fins (17) are commonly sleeved with scrapers (16).

4. An anti-overheating transformer according to claim 1, wherein a baffle (21) is fixedly connected to a lower side wall of the mounting frame (2), the lower end of the dust screen (3) penetrates through the inner bottom wall of the mounting frame (2), a return spring (23) is fixedly connected between the dust screen and the upper side wall of the baffle plate (21), a pressing rod (24) is fixedly connected on the outer wall of the lower end of the dust screen (3), a switch (22) positioned at the lower side of the pressing rod (24) is fixedly arranged on the upper side wall of the baffle plate (21), a motor (19) is fixedly installed on the lower side wall of the installation frame (2), a driving end of the motor (19) vertically penetrates through the lower side wall of the installation frame (2) upwards and is fixedly connected with the lower side wall of the heat dissipation fan (18), a torque spring (20) sleeved on the outer wall of the driving end of the motor (19) is fixedly connected between the lower side wall of the heat radiation fan (18) and the inner bottom wall of the mounting frame (2).

5. The transformer as claimed in claim 1, wherein the moving rod (8) has a bayonet (25) formed on its outer wall to match the size of the end of the holding rod (14).