CN212209114U

CN212209114U - Transformer with heat insulation function

Info

Publication number: CN212209114U
Application number: CN202021175755.2U
Authority: CN
Inventors: 胡在章
Original assignee: Pujiang Zhonghua Transformer Technology Co ltd
Current assignee: Pujiang Zhonghua Transformer Technology Co ltd
Priority date: 2020-06-23
Filing date: 2020-06-23
Publication date: 2020-12-22
Anticipated expiration: 2030-06-23

Abstract

The utility model relates to a transformer technical field specifically is a transformer with thermal-insulated function, transformer body is located the protection cabinet, one side of protection cabinet is equipped with the heat dissipation fan, and one side that the heat dissipation fan was kept away from to the protection cabinet is equipped with the vent, the upper end lateral wall fixedly connected with V type shielding plate of protection cabinet, and fixedly connected with photovoltaic cell module on the V type shielding plate, the protection cabinet is close to one side fixedly connected with electronic box of heat dissipation fan, and fixedly connected with battery and controller in the electronic box. The utility model discloses in, turn into the electric energy storage with light energy through setting up the photovoltaic cell module in the battery, for temperature sensor and heat dissipation fan provide power output, energy-concerving and environment-protective more, heat dissipation fan and vent are convenient for this device inside heat dissipation, set up damper and buffer gear and make and form soft connection between transformer body and the protection cabinet, weaken the resonance force to noise abatement and the life of this device of extension.

Description

Transformer with heat insulation function

Technical Field

The utility model relates to a transformer technical field specifically is a transformer with thermal-insulated function.

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 conversion, current conversion, impedance conversion, isolation, voltage stabilization (magnetic saturation transformer), and the like, and can be classified into: power transformers and special transformers (electric furnace transformers, rectification transformers, power frequency test transformers, voltage regulators, mining transformers, audio transformers, intermediate frequency transformers, high frequency transformers, impact transformers, instrument transformers, electronic transformers, reactors, mutual inductors and the like), circuit symbols are usually T as the beginning of a serial number, such as T01, T201 and the like.

The heat insulation and cooling effects of the existing transformer are poor, the transformer can generally generate a large amount of heat in the working process, the temperature inside the transformer is accumulated and increased, the transformer is prone to damage, a more serious fire can happen, meanwhile, resonance is formed between vibration and a protective shell during working of the transformer, large noise can be generated, surrounding environment quality is affected, and the service life of the transformer is affected. Accordingly, those skilled in the art have provided a transformer having a heat insulating function to solve the problems set forth in the above background art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a transformer with heat insulation function to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a transformer with a heat insulation function comprises a protection cabinet and a transformer body, wherein the transformer body is positioned in the protection cabinet, one side of the protection cabinet is provided with a heat radiation fan, one side of the protection cabinet, which is far away from the heat radiation fan, is provided with a vent, the upper end side wall of the protection cabinet is fixedly connected with a V-shaped baffle plate, a photovoltaic cell module is fixedly connected onto the V-shaped baffle plate, one side of the protection cabinet, which is close to the heat radiation fan, is fixedly connected with an electric box, a storage battery and a controller are fixedly connected into the electric box, the photovoltaic cell module is electrically connected with the storage battery, a temperature sensor is fixedly connected into the protection cabinet, the heat radiation fan, the storage battery and the temperature sensor are respectively and electrically connected with the controller, the lower end inner wall of the protection cabinet is fixedly connected with a fixed seat, the center of the upper end side wall of the fixed, the upside of fixing base is equipped with four pressure relieving mechanisms, and four pressure relieving mechanisms use damper as the equidistant setting of encircleing of centre of a circle, four the one end that the fixing base was kept away from to pressure relieving mechanism rotates with the bottom of heat-conducting plate respectively to be connected, the upside fixed connection of transformer body and heat-conducting plate.

As a further aspect of the present invention: the damping mechanism comprises a vertically arranged hydraulic rod and a damping spring, the damping spring is sleeved on the hydraulic rod, one ends of the hydraulic rod and the damping spring are fixedly connected with the fixing seat, and one ends of the hydraulic rod and the damping spring, far away from the fixing seat, are fixedly connected with the center of the bottom of the heat conducting plate.

As a further aspect of the present invention: the pressure reducing mechanism comprises a mounting groove formed in the fixing seat, a supporting rod transversely arranged in the mounting groove is fixedly connected with, a sliding sleeve is sleeved on the supporting rod, one side, far away from the mounting groove, of the sliding sleeve is connected with a swing rod in a rotating mode through a first rotating shaft, the bottom of the heat conducting plate is connected with one end, far away from the first rotating shaft, of the swing rod through a second rotating shaft in a rotating mode, one side, far away from the damping mechanism, of the sliding sleeve is fixedly connected with the inner wall of the mounting groove through a pressure reducing spring, and the pressure reducing.

As a further aspect of the present invention: the supporting rod is arranged in a cylindrical shape, and the outer side wall of the supporting rod is connected with the inner wall of the through hole of the sliding sleeve in a sliding mode.

As a further aspect of the present invention: the inner wall of the upper end of the protection cabinet is fixedly connected with a heat insulation plate, and the heat insulation plate is made of glass fiber materials.

As a further aspect of the present invention: the quantity of vent is three, and is three the vent is from last down equidistant range setting in proper order.

As a further aspect of the present invention: the bottom of both sides of protection cabinet is fixedly connected with two mounting panels that the symmetry set up respectively, and the mounting hole that four symmetries set up is seted up respectively to the both ends of two mounting panels.

Compared with the prior art, the beneficial effects of the utility model are that:

1. can carry out the blocking of rainwater and shining of sunshine through setting up V type shielding plate, the heat insulating board can carry out further thermal-insulated effect to shining of sun, carries out external protection to the transformer body.

2. Through setting up the photovoltaic cell module and turn into the electric energy with light energy and store in the battery, for temperature sensor and heat dissipation fan provide power output, energy-concerving and environment-protective more, secondly, heat discharge in the protection cabinet is cooled off to the fan circular telegram work of dispelling the heat, forms the inside and outside circulation of air through the external colder air of extraction to carry out the heat dissipation of transformer body.

3. Through setting up damper and slow compression mechanism, utilize damping spring and slow compression spring's elastic action bounce-back, can improve the shock attenuation nature of transformer body, make and form soft connection between transformer body and the protection cabinet, weaken the resonance power to reduce the production of noise, and prolong the life of this device.

Drawings

Fig. 1 is a schematic perspective view of a transformer with heat insulation function;

FIG. 2 is a schematic diagram of an internal structure of a protective cabinet in a transformer with heat insulation function;

fig. 3 is an enlarged schematic diagram of a portion a of fig. 2 in a transformer with a heat insulation function.

In the figure: 1. a protective cabinet; 2. a transformer body; 3. a heat dissipation fan; 4. a vent; 5. a V-shaped shielding plate; 6. a photovoltaic cell module; 7. an electric box; 8. a storage battery; 9. a controller; 10. a temperature sensor; 11. a fixed seat; 12. a heat conducting plate; 13. a hydraulic lever; 14. a damping spring; 15. mounting grooves; 16. a strut; 17. a sliding sleeve; 18. a first rotating shaft; 19. a swing rod; 20. a second rotating shaft; 21. a pressure relief spring; 22. a heat insulation plate; 23. and (7) mounting the plate.

Detailed Description

Referring to fig. 1-3, in the embodiment of the present invention, a transformer with thermal insulation function comprises a protection cabinet 1 and a transformer body 2, the transformer body 2 is located in the protection cabinet 1, a heat dissipating fan 3 is disposed on one side of the protection cabinet 1, and a vent 4 is disposed on one side of the protection cabinet 1 away from the heat dissipating fan 3, the heat dissipating fan 3 is powered on to discharge heat in the protection cabinet 1, and cool air is extracted through the vent 4 to form air circulation, thereby dissipating heat of the transformer body 2, a V-shaped shielding plate 5 is fixedly connected to the upper end side wall of the protection cabinet 1, the V-shaped shielding plate 5 can block rainwater and irradiate sunlight, a photovoltaic cell module 6 is fixedly connected to the V-shaped shielding plate 5, an electric box 7 is fixedly connected to one side of the protection cabinet 1 close to the heat dissipating fan 3, and a storage battery 8 and a controller 9 are fixedly connected to the electric box 7, the photovoltaic cell module 6 is electrically connected with the storage battery 8, the temperature sensor 10 is fixedly connected in the protection cabinet 1, the heat dissipation fan 3, the storage battery 8 and the temperature sensor 10 are respectively electrically connected with the controller 9, the temperature in the protection cabinet 1 is detected in real time through the temperature sensor 10, data are transmitted to the controller 9, when the temperature is high, the controller 9 enables the heat dissipation fan 3 to work electrically, the prior art is adopted, so that the prior art is avoided, the inner wall of the lower end of the protection cabinet 1 is fixedly connected with the fixed seat 11, the center of the side wall of the upper end of the fixed seat 11 is fixedly connected with the damping mechanism, one end of the damping mechanism, far away from the fixed seat 11, is fixedly connected with the heat conduction plate 12, and the upper side of the fixed seat 11 is provided with four pressure relief mechanisms, the four pressure relief mechanisms are arranged around the damping mechanism as the circle center at equal intervals, the stress is uniform, the damping effect is good, one ends of the four pressure relief mechanisms, which are far away from the fixing seat 11, are respectively and rotatably connected with the bottom of the heat conducting plate 12, the damping property of the transformer body 2 can be improved, the transformer body 2 and the protection cabinet 1 are in flexible connection, the resonance force is weakened, the noise is reduced, the service life of the device is prolonged, the transformer body 2 is fixedly connected with the upper side of the heat conducting plate 12, and the heat generated by the working of the transformer body 2 can be guided for heat dissipation;

in fig. 2: the damping mechanism comprises a hydraulic rod 13 and a damping spring 14 which are vertically arranged, the damping spring 14 is sleeved on the hydraulic rod 13, one end of the hydraulic rod 13 and one end of the damping spring 14 are fixedly connected with the fixed seat 11, and one end of the hydraulic rod 13 and one end of the damping spring 14, which are far away from the fixed seat 11, are fixedly connected with the center of the bottom of the heat-conducting plate 12;

in fig. 3: the pressure relieving mechanism comprises a mounting groove 15 formed in the fixing seat 11, a transversely arranged support rod 16 is fixedly connected in the mounting groove 15, a sliding sleeve 17 is sleeved on the support rod 16, one side, far away from the mounting groove 15, of the sliding sleeve 17 is rotatably connected with a swing rod 19 through a first rotating shaft 18, the bottom of the heat conduction plate 12 is rotatably connected with one end, far away from the first rotating shaft 18, of the swing rod 19 through a second rotating shaft 20, one side, far away from the damping mechanism, of the sliding sleeve 17 is fixedly connected with the inner wall of the mounting groove 15 through a pressure relieving spring 21, the pressure relieving spring 21 is sleeved on the support rod 16, the swing rod 19 is extruded and swung by the heat conduction plate 12, and then the sliding sleeve 17 is pushed to slide on the support rod 16, at the moment, the pressure relieving spring 21 is extruded by the sliding sleeve 17 to generate elastic force, and;

in fig. 3: the supporting rod 16 is cylindrical and has small friction, and the outer side wall of the supporting rod 16 is in sliding connection with the inner wall of the through hole of the sliding sleeve 17, so that the sliding sleeve 17 can be conveniently displaced;

in fig. 2: the inner wall of the upper end of the protection cabinet 1 is fixedly connected with a heat insulation board 22, the heat insulation board 22 is a glass fiber material member, and the heat insulation board 22 can further insulate heat for the irradiation of the sun;

in fig. 2: the number of the ventilation openings 4 is three, and the three ventilation openings 4 are sequentially arranged at equal intervals from top to bottom, so that ventilation and heat dissipation are facilitated;

in fig. 1 and 2: the mounting panel 23 that two symmetries set up is fixed connection respectively to the both sides bottom of protection cabinet 1, and the mounting hole that four symmetries set up is seted up respectively at the both ends of two mounting panels 23, is convenient for fix protection cabinet 1.

The utility model discloses a theory of operation is: when the device works, the V-shaped shielding plate 5 can block rainwater and irradiate sunlight, the heat insulation plate 22 can further insulate heat for irradiation of the sun, the transformer body 2 is protected externally, light energy is converted into electric energy through the photovoltaic cell module 6 to be stored in the storage battery 8, electric power output is provided for the temperature sensor 10 and the heat dissipation fan 3, energy is saved, the environment is protected, secondly, the temperature in the protection cabinet 1 is detected in real time through the temperature sensor 10, data is transmitted to the controller 9, when the temperature is high, the controller 9 enables the heat dissipation fan 3 to work in an electrified mode, heat in the protection cabinet 1 is discharged, and external cold air is extracted through the ventilation opening 4 to form air internal and external circulation, so that heat dissipation of the transformer body 2 is carried out;

when this device work produces vibrations, hydraulic stem 13 can ensure the straight-up of transformer body 2 shaking force directly down, damping spring 14 receives the extrusion shrink of heat-conducting plate 12 and produces elasticity, simultaneously, pendulum rod 19 receives the extrusion swing of heat-conducting plate 12, and then promote sliding sleeve 17 and slide on branch 16, the slow compression spring 21 receives the extrusion of sliding sleeve 17 also to produce elasticity this moment, utilize damping spring 14 and the bounce-back of the elastic force effect of slow compression spring 21, can improve the shock attenuation nature of transformer body 2, make and form soft connection between transformer body 2 and the protection cabinet 1, weaken the resonance power, thereby the production of noise reduction, and prolong the life of this device.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A transformer with a heat insulation function comprises a protection cabinet (1) and a transformer body (2), and is characterized in that the transformer body (2) is positioned in the protection cabinet (1), a heat dissipation fan (3) is arranged on one side of the protection cabinet (1), a ventilation opening (4) is arranged on one side, away from the heat dissipation fan (3), of the protection cabinet (1), a V-shaped shielding plate (5) is fixedly connected to the side wall of the upper end of the protection cabinet (1), a photovoltaic cell module (6) is fixedly connected to the V-shaped shielding plate (5), an electric box (7) is fixedly connected to one side, close to the heat dissipation fan (3), of the protection cabinet (1), a storage battery (8) and a controller (9) are fixedly connected to the electric box (7), the photovoltaic cell module (6) is electrically connected with the storage battery (8), and a temperature sensor (10) is fixedly connected to the protection cabinet (1), and heat dissipation fan (3), battery (8) and temperature sensor (10) respectively with controller (9) electric connection, the lower extreme inner wall fixedly connected with fixing base (11) of protection cabinet (1), and the upper end lateral wall center fixedly connected with damper of fixing base (11), damper keeps away from one end fixedly connected with heat-conducting plate (12) of fixing base (11), the upside of fixing base (11) is equipped with four and slowly presses the mechanism, and just four slowly presses the mechanism to use damper to encircle the setting as centre of a circle equidistant, four slowly press the mechanism to keep away from the one end of fixing base (11) and rotate with the bottom of heat-conducting plate (12) respectively and be connected, the upside fixed connection of transformer body (2) and heat-conducting plate (12).

2. The transformer with the heat insulation function according to claim 1, wherein the damping mechanism comprises a vertically arranged hydraulic rod (13) and a damping spring (14), the damping spring (14) is sleeved on the hydraulic rod (13), one end of the hydraulic rod (13) and one end of the damping spring (14) are fixedly connected with the fixing seat (11), and one end of the hydraulic rod (13) and one end of the damping spring (14) far away from the fixing seat (11) are fixedly connected with the center of the bottom of the heat conducting plate (12).

3. The transformer with the heat insulation function according to claim 1, wherein the pressure relief mechanism comprises a mounting groove (15) formed in the fixing seat (11), a transversely-arranged supporting rod (16) is fixedly connected to the mounting groove (15), a sliding sleeve (17) is sleeved on the supporting rod (16), a swing rod (19) is rotatably connected to one side, away from the mounting groove (15), of the sliding sleeve (17) through a first rotating shaft (18), the bottom of the heat conduction plate (12) is rotatably connected to one end, away from the first rotating shaft (18), of the swing rod (19) through a second rotating shaft (20), one side, away from the damping mechanism, of the sliding sleeve (17) is rotatably connected to the inner wall of the mounting groove (15) through a pressure relief spring (21), and the pressure relief spring (21) is sleeved on the supporting rod (16).

4. The transformer with the function of thermal insulation according to claim 3, wherein the support rod (16) is cylindrical, and the outer side wall of the support rod (16) is slidably connected with the inner wall of the through hole of the sliding sleeve (17).

5. The transformer with the function of thermal insulation according to claim 1, wherein a thermal insulation board (22) is fixedly connected to the inner wall of the upper end of the protection cabinet (1), and the thermal insulation board (22) is a glass fiber component.

6. The transformer with the function of thermal insulation according to claim 1, wherein the number of the ventilation openings (4) is three, and the three ventilation openings (4) are sequentially arranged at equal intervals from top to bottom.

7. The transformer with the function of thermal insulation according to claim 1, wherein two symmetrically arranged mounting plates (23) are fixedly connected to two side bottoms of the protection cabinet (1), and four symmetrically arranged mounting holes are respectively formed at two ends of the two mounting plates (23).