CN216287885U

CN216287885U - Air-cooled energy-saving distribution transformer for building power distribution

Info

Publication number: CN216287885U
Application number: CN202123072293.9U
Authority: CN
Inventors: 唐超荣
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-08
Filing date: 2021-12-08
Publication date: 2022-04-12
Anticipated expiration: 2031-12-08

Abstract

The utility model discloses an air-cooled energy-saving distribution transformer for building power distribution, which comprises a heat dissipation box, wherein the interior of the box body of the heat dissipation box is hollow, a plurality of air outlet slots are sequentially arranged on the side wall of the back surface of the heat dissipation box, the surfaces of the slots of the air outlet slots are sequentially arranged on the back surface of the box body of the heat dissipation box, strip-shaped gaskets are tightly attached to two edges of the box body of the heat dissipation box, two ends of each strip-shaped gasket are respectively provided with a fastening thread hole site, a fastening screw is arranged in each fastening thread hole site, and one end of each fastening screw is respectively and tightly connected with the back surface thread of the heat dissipation box, and the air-cooled energy-saving distribution transformer has the beneficial effects that: through the heat dissipation case and the air-out fluting that are equipped with, the heat that produces in the square shell can be taken out from the position of air-out fluting, and the square shell that sets up holds the various processing elements of installation transformer for the building.

Description

Air-cooled energy-saving distribution transformer for building power distribution

Technical Field

The utility model relates to the technical field of distribution transformers, in particular to an air-cooled energy-saving distribution transformer for building power distribution.

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.

1) At present, the types of the formats of the transformers appear to have defects when dealing with power distribution services on a building site, one of which is that the power distribution environment adopted on the building site is poor, and current needs to be distributed and converted uninterruptedly for a long time, and when the current is distributed and converted for a long time, the internal temperature of the transformer is increased;

2) the conventional transformer generally adopts a passive heat dissipation mode, needs to be powered off and cooled statically when dealing with large-batch current conversion, and cannot control the rotating speed of a fan according to the temperature of a distribution transformer.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an air-cooled energy-saving distribution transformer for building power distribution, which solves a plurality of problems in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: an air-cooled energy-saving distribution transformer for building power distribution comprises a heat dissipation box, wherein the interior of the box body of the heat dissipation box is hollow, a plurality of air outlet slots are sequentially formed in the side wall of the back face of the heat dissipation box, the surfaces of the slots of the air outlet slots are sequentially formed in the back face of the box body of the heat dissipation box, strip-shaped gaskets are tightly attached to two edges of the box body of the heat dissipation box, fastening thread hole positions are formed in two ends of each strip-shaped gasket, fastening screws are arranged in the fastening thread hole positions, and one ends of the fastening screws are respectively in threaded fastening connection with the back face of the heat dissipation box;

the box of heat dissipation case is inside cavity, just heat dissipation case and air-out slotted relative position department still are equipped with the dust screen that is used for filtration, wherein are located the back mounted of heat dissipation case has vary voltage mechanism, vary voltage mechanism include with the square casing of the back middle part fixed mounting of heat dissipation case, the back of square casing is provided with suction mechanism.

As a preferred scheme of the utility model: the square shell is characterized in that air inlet meshes for air circulation are symmetrically formed in two sides of the shell of the square shell respectively, the air inlet meshes are formed in a plurality of air inlet meshes, each air inlet mesh is composed of a primary coil, a secondary coil and an iron core, the primary coil and the secondary coil are wound on the outer wall of the iron core, and the primary coil and the secondary coil are electrically connected with an external power supply through a transformation circuit.

As a preferred scheme of the utility model: suction mechanism is including installing the forced air cooling radiator installing support at the square casing back, the middle part of forced air cooling radiator installing support is provided with the fan mounting panel, the air-out hole site has been seted up respectively to the both sides side of fan mounting panel, the surface at air-out hole site all is provided with turbofan, turbofan's middle part is connected through the driving motor transmission of scarf joint.

As a preferred scheme of the utility model: the fan mounting panel is two, and sets up the top middle part at square casing side by side, four corners in the bottom of square casing all correspond and install the shock attenuation base, the top of square casing is provided with the rheostat rotation knob that is used for adjusting power, the bottom of rheostat rotation knob passes the top middle part of square casing and is connected with the dwang transmission of the inside setting of square casing.

As a preferred scheme of the utility model: the both sides side in top of square shell still is equipped with grips the vaulting pole, square shell's outside cover is equipped with outdoor shielding cover, outdoor shielding cover wherein one side articulates there is the upset articulated shaft.

As a preferred scheme of the utility model: the front of the square shell is provided with a control console, the middle of the control console is provided with a junction box, a temperature sensor is arranged inside a box body of the junction box, and one end of the temperature sensor is electrically connected with the driving motor through a single chip microcomputer.

As a preferred scheme of the utility model: the bottom of the junction box is communicated with a plurality of wiring jacks, and pressure gauges are respectively arranged on two sides of the top of the control console.

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

1) the heat generated in the square shell can be extracted from the position of the air outlet open slot through the arranged heat dissipation box and the air outlet open slot, the arranged square shell contains various processing elements for installing the transformer for the building, and the arranged air-cooled radiator installing support is convenient for assembling and arranging the turbofan and the driving motor;

2) through the temperature sensor and the singlechip for controlling the driving motor, when the temperature sensor senses that the external temperature is constant, the driving motor is powered off again, and after the internal temperature of the square shell reaches a threshold value, the driving motor is powered on, so that certain power consumption can be saved, and the purpose of energy conservation is achieved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic view of the backside structure of the present invention;

fig. 4 is a schematic diagram of the structure of the patch jack of the present invention.

In the figure: 1. a heat dissipation box; 11. air outlet grooving; 12. a strip-shaped gasket; 2. a voltage transformation mechanism; 21. a square housing; 22. air inlet mesh holes; 3. a suction mechanism; 31. an air-cooled radiator mounting bracket; 32. a fan mounting plate; 33. an air outlet hole position; 34. a turbo fan; 35. a shock-absorbing base; 36. a rheostat rotation knob; 37. turning over the hinged shaft; 38. a holding stay bar; 39. an outdoor shelter cover; 4. a control center; 41. a junction box; 42. a wiring jack; 43. and a pressure gauge.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: an air-cooled energy-saving distribution transformer for building power distribution comprises a heat dissipation box 1, wherein the interior of a box body of the heat dissipation box 1 is hollow, a plurality of air outlet slots 11 are sequentially formed in the side wall of the back face of the heat dissipation box 1, the surfaces of the slots of the air outlet slots 11 are sequentially formed in the back face of the box body of the heat dissipation box 1, strip-shaped gaskets 12 are tightly attached to two edges of the box body of the heat dissipation box 1, two ends of each strip-shaped gasket 12 are respectively provided with fastening thread hole sites, fastening screws are arranged in the fastening thread hole sites, and one ends of the fastening screws are respectively in fastening connection with threads on the back face of the heat dissipation box 1;

the box of heat dissipation case 1 is inside cavity, and heat dissipation case 1 still is equipped with the dust screen that is used for filtration with the relative position department of air-out fluting 11, and wherein the back that is located heat dissipation case 1 installs vary voltage mechanism 2, and vary voltage mechanism 2 includes with heat dissipation case 1's back middle part fixed mounting's square casing 21, and the back of square casing 21 is provided with suction mechanism 3.

In this embodiment: the two sides of the square shell 21 are symmetrically provided with air inlet meshes 22 for air circulation, the interiors of the air inlet meshes 22 respectively comprise a primary coil, a secondary coil and an iron core, wherein the primary coil and the secondary coil are wound on the outer wall of the iron core and are electrically connected with an external power supply through a transformation circuit.

The air inlet mesh 22 is arranged to facilitate the direction of external air oil mesh to be divided and enter, and the primary coil, the secondary coil and the iron core are arranged to carry out steady-current transmission on the switched-on power supply.

In this embodiment: the suction mechanism 3 comprises an air-cooled radiator mounting bracket 31 mounted on the back of the square shell 21, a fan mounting plate 32 is arranged in the middle of the air-cooled radiator mounting bracket 31, air outlet hole sites 33 are respectively formed in two side sides of the fan mounting plate 32, a turbofan 34 is arranged on the surface of each air outlet hole site 33, and the middle of the turbofan 34 is in transmission connection through a driving motor in embedded connection.

Through the turbofan 34 and the driving motor, the output end drives the turbofan 34 to rotate after the driving motor is electrified, and at the moment, a cyclone vortex is formed in the fan cover to facilitate the circulation extraction of hot flow gas.

In this embodiment: the fan mounting plate 32 is two, and sets up side by side in the top middle part of square casing 21, and four corners in the bottom of square casing 21 all correspond and install shock attenuation base 35, and the top of square casing 21 is provided with the rheostat rotation knob 36 that is used for adjusting power, and the bottom of rheostat rotation knob 36 passes the top middle part of square casing 21 and is connected with the inside dwang transmission that sets up of square casing 21.

Through the square shell 21 and the shock absorption base 35 that set up, when this distribution transformer circular telegram, receive the building site external noise vibrations, can be timely play the absorbing effect of buffering with the help of shock absorption base 35.

In this embodiment: the two sides of the top of the square shell 21 are also provided with holding support rods 38, the outside of the square shell 21 is covered with an outdoor shielding cover 39, and one side of the outdoor shielding cover 39 is hinged with a turnover hinge shaft 37.

Through the holding support rod 38 and the outdoor shielding cover 39, a person holds the surface of the holding support rod 38 during carrying and unloading, and the outdoor shielding cover 39 prevents external sand and dust from entering the machine.

In this embodiment: the front of the square shell 21 is provided with a control console 4, the middle of the control console 4 is provided with a junction box 41, a temperature sensor is arranged inside a box body of the junction box 41, and one end of the temperature sensor is electrically connected with a driving motor through a single chip microcomputer.

The data of the temperature sensor is sensed through the single chip microcomputer, and then an instruction is sent out to control the driving motor to be electrified under a specific temperature threshold value.

In this embodiment: the bottom of the junction box 41 is communicated with a plurality of junction jacks 42, and pressure gauges 43 are respectively arranged on two sides of the top of the control console 4.

A pressure gauge 43 is provided to sense fluctuations in current.

When the device is used specifically, firstly, a user needs to hold the surface of the holding support rod 38 by hand, force is applied through the holding support rod 38, the transformer is lifted and is moved to a temporary power distribution room in a construction site, a power supply is connected, the untreated fluctuating current can perform resistance filtering on electricity through a primary coil, a secondary coil and an iron core in the transformer, and finally the electricity is converted into a stabilized voltage power supply which is suitable for large-scale power distribution in the construction site, then the converted voltage can realize electricity conduction from the positions of a plurality of wiring jacks 42, in the long-time operation process of the device, the temperature of the secondary coil and the primary coil which perform resistance conversion inside the device is increased, active heat dissipation is needed, the temperature in the transformer is sensed through a temperature sensor in a wiring box 41, the driving motor is controlled by a single chip microcomputer to be electrified, and the output end of the driving motor rotates to drive the turbofan 34 to rotate, form the gas whirlwind and carry out the pressure boost suction and arrive in air-out fluting 11 fluting, the suction cycle's of wind trend realizes the air inlet of air by a air inlet mesh 22 moreover, under the mesh was handled, fully shunts wind and finally the air can be followed the suction of the position of the air-out hole site 33 in rear, accomplishes inside hot-air's replacement, guarantees that square casing 21 inside heating element temperature is in safety range.

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 various changes, modifications, equivalents, and improvements may be made without departing from the spirit and scope of the utility model.

Claims

1. The air-cooled energy-saving distribution transformer for building power distribution comprises a heat dissipation box (1) and is characterized in that the interior of a box body of the heat dissipation box (1) is hollow, wherein a plurality of air outlet slots (11) are sequentially formed in the side wall of the back face of the heat dissipation box (1), the slot surfaces of the air outlet slots (11) are sequentially formed in the back face of the box body of the heat dissipation box (1), strip-shaped gaskets (12) are tightly attached to two edges of the box body of the heat dissipation box (1), fastening thread hole positions are formed in two ends of each strip-shaped gasket (12), fastening screws are arranged in the fastening thread hole positions, and one ends of the fastening screws are respectively in fastening connection with the back threads of the heat dissipation box (1);

the box of heat dissipation case (1) is inside cavity, just heat dissipation case (1) still is equipped with the dust screen that is used for filtration with the relative position department of air-out fluting (11), wherein is located the back mounted of heat dissipation case (1) has vary voltage mechanism (2), vary voltage mechanism (2) include with the square casing (21) of the back middle part fixed mounting of heat dissipation case (1), the back of square casing (21) is provided with suction mechanism (3).

2. The air-cooled energy-saving distribution transformer for building power distribution according to claim 1, characterized in that: the square shell (21) is characterized in that air inlet mesh holes (22) for air circulation are symmetrically formed in two sides of the shell respectively, the air inlet mesh holes (22) are formed in the inner portion of the primary coil, the secondary coil and the iron core respectively, the primary coil and the secondary coil are wound on the outer wall of the iron core, and the primary coil and the secondary coil are electrically connected with an external power supply through a transformation circuit.

3. The air-cooled energy-saving distribution transformer for building power distribution according to claim 2, characterized in that: suction mechanism (3) are including installing air-cooled radiator installing support (31) at square casing (21) back, the middle part of air-cooled radiator installing support (31) is provided with fan mounting panel (32), air-out hole site (33) have been seted up respectively to the both sides side of fan mounting panel (32), the surface of air-out hole site (33) all is provided with turbofan (34), the driving motor transmission of scarf joint is passed through at the middle part of turbofan (34) is connected.

4. The air-cooled energy-saving distribution transformer for building power distribution according to claim 3, characterized in that: the fan mounting panel (32) are two, and set up the top middle part at square casing (21) side by side, four corners in the bottom of square casing (21) all correspond and install shock attenuation base (35), the top of square casing (21) is provided with rheostat rotation knob (36) that are used for adjusting power, the bottom of rheostat rotation knob (36) is passed the top middle part of square casing (21) and is connected with the dwang transmission of square casing (21) inside setting.

5. The air-cooled energy-saving distribution transformer for building power distribution according to claim 4, characterized in that: the top both sides limit of square shell (21) still is equipped with grips vaulting pole (38), the outside cover of square shell (21) is equipped with outdoor shielding cover (39), wherein one side of outdoor shielding cover (39) articulates there is upset articulated shaft (37).

6. The air-cooled energy-saving distribution transformer for building power distribution according to claim 5, characterized in that: the front surface of the square shell (21) is provided with a control console (4), the middle of the control console (4) is provided with a junction box (41), a temperature sensor is arranged inside a box body of the junction box (41), and one end of the temperature sensor is electrically connected with a driving motor through a single chip microcomputer.

7. The air-cooled energy-saving distribution transformer for building power distribution according to claim 6, characterized in that: the bottom of the junction box (41) is communicated with a plurality of wiring jacks (42), and pressure gauges (43) are respectively arranged on two sides of the top of the control console (4).