CN110739122A

CN110739122A - overload protection type distribution transformer with movable heat dissipation port

Info

Publication number: CN110739122A
Application number: CN201910870569.6A
Authority: CN
Inventors: 陈锦勇
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-16
Filing date: 2019-09-16
Publication date: 2020-01-31

Abstract

The invention discloses an overload protection type distribution transformer with a movable heat dissipation port, which structurally comprises a heat dissipation machine body, a support frame, a transformer main box body, an overload protector, a winding sleeve pipe group, an oil measuring cylinder and a lifting lug, wherein the support frame is arranged below the transformer main box body and is buckled with the transformer main box body.

Description

overload protection type distribution transformer with movable heat dissipation port

Technical Field

The invention discloses an movable heat dissipation port overload protection type distribution transformer, and belongs to the field of transformers.

Background

The transformer is a device for changing alternating voltage by utilizing the principle of electromagnetic induction, is important electric power equipment, and the condition of overload operation of a power grid still can occur in the use process due to the coverage rate problem in part of areas.

The prior art has the following defects: because the transformer is mostly established under outdoor operational environment, transformer equipment can produce a large amount of heats when moving, and general ripple fin surface accumulates the dust very easily, in addition inconvenient often clearance again in outdoor high position, then can direct influence transformer main body's heat dissipation function, reduce its work efficiency for a long time.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide an movable heat-dissipation opening overload protection type distribution transformer, so as to solve the problems that most transformers are arranged in outdoor working environments, transformer equipment generates a large amount of heat during operation, dust is easily accumulated on the surface of a common corrugated heat dissipation fin, the transformer equipment is inconvenient to clean frequently in outdoor high-altitude positions, the heat dissipation function of a transformer main body is directly influenced after long-term use, and the working efficiency of the transformer is reduced.

In order to achieve the purpose, the distribution transformer with the movable heat dissipation port overload protection structurally comprises a heat dissipation machine body, a support frame, a transformer main box body, an overload protector, a winding sleeve pipe set, an oil measuring cylinder and a lifting lug, wherein the support frame is installed below the transformer main box body and buckled with the transformer main box body, the heat dissipation machine body is arranged on the front side of the transformer main box body and locked with the transformer main box body, the winding sleeve pipe set is arranged above the middle side of the transformer main box body and electrically connected with the transformer main box body, the overload protector is arranged at the left end of the winding sleeve pipe set, the oil measuring cylinder is arranged on the right side of the winding sleeve pipe set and buckled with the oil cylinder, the two sides above the transformer main box body are buckled with the lifting lug, the heat dissipation machine body comprises a movable plate device, a conduction plate and the lifting lug, the movable plate device is installed on the front side of the conduction plate and buckled with the conduction plate, the radiator is arranged on the inner side of the conduction plate.

Preferably, the movable plate device comprises a movable heat dissipation plate, a bearing adapter, a connecting buckle groove and a middle shaft rod, wherein a middle shaft rod is connected to the center of the movable heat dissipation plate in a penetrating mode, the bearing adapter is arranged on the middle side of the middle shaft rod and is in clearance fit with the middle shaft rod, and the connecting buckle groove is formed in the inner side face of the movable heat dissipation plate and is in locking connection with the connecting buckle groove.

Preferably, the movable heat dissipation plate comprises side groove devices, ash removal circular plate devices and an assembly plate, the side groove devices are installed on two sides of the assembly plate and are fastened with the assembly plate, the ash removal circular plate devices are arranged on the inner side of the assembly plate, and the ash removal circular plate devices are fastened with the assembly plate.

Preferably, the side groove device comprises an inner hollow groove, a circulation hole and a connecting port, the connecting port is arranged on the inner side of the inner hollow groove and is buckled with the inner hollow groove, and the circulation hole is uniformly arranged on the outer side of the inner hollow groove.

Preferably, the circular plate ash removing device comprises a through hole, a movable circular plate, a fixing frame and a fixing ring, wherein the movable circular plate is installed on the inner side of the fixing ring and movably connected with the fixing ring, the through hole is formed in the two sides of the fixing ring and fastened with the through hole, and the fixing frame is arranged on the outer side of the fixing ring and welded with the fixing frame.

Preferably, the through holes and the connection ports are connected to form hollow circulation loops, and the movable disk is displaced in the left-right direction.

Preferably, the conduction plate is provided with a filter screen structure, so that dust can be prevented from being sucked backwards.

Preferably, a user can hoist the equipment to a proper position through the lifting lugs, the supporting frame is fixed, the winding sleeve set is connected to a corresponding circuit, the transformer main box body is used for input and output conversion of voltage, the overload protector is used for overload protection of the equipment, in the working process of the transformer main box body, more heat can be generated, the heat can be conducted to the movable heat dissipation plate area through the heat radiator, most of heat dissipation is carried out, outdoor environment can carry more dust in the working process, the dust can be remained on the surface of the movable plate device, in the outdoor high-altitude environment, when air flows, the movable disc can rotate under the matching of the central shaft rod and the bearing adapter under the action of wind force, the movable disc can swing along the fixed ferrule, and the attached dust can be shaken, meanwhile, due to the air circulation formed by the through holes and the circulation holes, the hollow flow velocity of the movable plate device is increased, and the heat dissipation is faster.

Advantageous effects

Compared with the prior art, the invention has the beneficial effects that: in the operation process of the transformer equipment, under the natural wind force condition of outdoor high altitude, the effect of wind force is utilized to be matched with a special movable plate device, and then the ash cleaning circular plate device can rotate under the matching of the central shaft rod, and further the dust accumulated on the surface of the ash cleaning circular plate device is shaken and beaten away, so that most of the dust drops, and meanwhile, through the mutual matching of the through hole and the side groove device, the air circularly flows, and the heat dissipation performance is indirectly increased.

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 an appearance structure diagram of a movable heat sink overload protection type distribution transformer.

Fig. 2 is a schematic structural diagram of the heat dissipation body of the present invention.

Fig. 3 is a schematic side sectional view of the movable plate device of the present invention.

Fig. 4 is a schematic side sectional view of the movable heat dissipation plate of the present invention.

FIG. 5 is a schematic side sectional view of the side groove device of the present invention.

FIG. 6 is a schematic structural view of a disk ash removing device according to the present invention.

In the figure: the transformer comprises a heat radiating machine body-1, a support frame-2, a transformer main box body-3, an overload protector-4, a winding sleeve group-5, an oil cylinder-6, a lifting lug-7, a movable plate device-a, a conducting plate-b, a radiator-c, a movable heat radiating plate-a 1, a bearing adapter-a 2, a connecting buckle groove-a 3, a central shaft rod-a 4, a side groove device-a 11, a deashing circular plate device-a 12, an assembling plate-a 13, a hollow groove-a 111, a circulating hole-a 112, a connecting port-a 113, a through hole-a 121, a movable disc-a 122, a fixed frame-a 123 and a fixed ferrule-a 124.

Detailed Description

In order to make the technical means, the original characteristics, the achieved objects and the effects of the invention easily understood, the invention is further described in conjunction with the detailed description.

Referring to fig. 1-6, the present invention provides a movable heat sink overload protection type transformer, which includes a movable heat sink overload protection type transformer, and includes a heat sink body 1, a support frame 2, a transformer main box 3, an overload protector 4, a winding sleeve set 5, an oil cylinder 6, and a lifting lug 7, wherein the support frame 2 is installed below the transformer main box 3 and fastened to the transformer main box 3, the front side of the transformer main box 3 is provided with the heat sink body 1, the heat sink body 1 is fastened to the transformer main box 3, the winding sleeve set 5 is installed above the middle side of the transformer main box 3, the winding sleeve set 5 is electrically connected to the transformer main box 3, the left end of the winding sleeve set 8655 is provided with the overload protector 4, the right side of the winding sleeve set 5 is provided with the oil cylinder 6 and fastened to the transformer main box 6, the two sides above the transformer main box 3 are fastened to the lifting lug 7, the heat sink body 1 includes a movable plate device a, a conductive plate b, a radiator c, a conductive plate b is installed on the front side of the movable heat sink, a shaft 634 a is connected to a movable shaft rod coupler, a hinge pin 9 a, a is connected to a hinge pin 9 a movable shaft rod 9 a hinge pin 9 a, a hinge pin 9 a, the movable shaft rod 9 a hinge pin is connected to the movable shaft rod 9 a hinge pin connector, the movable shaft rod 9 a hinge pin connector is connected to the movable shaft rod 9 a hinge pin connector, the movable shaft rod connector is connected to the movable shaft rod 9.

The movable heat dissipation plate a1 comprises side groove devices a11, ash removal circular plate devices a12 and an assembly plate a13, wherein the side groove devices a11 are installed on two sides of the assembly plate a13 and are buckled with the assembly plate a13, the ash removal circular plate devices a12 are arranged on the inner side of the assembly plate a13, the ash removal circular plate devices a12 are buckled with the assembly plate a13, and the movable heat dissipation plate a1 conducts shaking and beating treatment on dust on the surface of the movable heat dissipation plate a1 through the ash removal circular plate devices a 12.

The side groove device a11 comprises an inner hollow groove a111, circulation holes a112 and a connection port a113, wherein the connection port a113 is arranged inside the inner hollow groove a111 and is buckled with the inner hollow groove a111, the circulation holes a112 are uniformly arranged outside the inner hollow groove a111, and the side groove device a11 enables the heat radiation performance to be better through the inner circulation formed by the circulation holes a112 and the connection port a 113.

The circular ash removal plate device a12 comprises a through hole a121, a movable circular plate a122, a fixed frame a123 and a fixed ferrule a124, wherein the movable circular plate a122 is mounted on the inner side of the fixed ferrule a124 and movably connected with the fixed ferrule a124, through holes a121 are formed in two sides of the fixed ferrule a124 and fastened with the through hole a121, the fixed frame a123 is arranged on the outer side of the fixed ferrule a124 and welded with the fixed frame a123, and the circular ash removal plate device a12 rotates under the action of wind force on the movable circular plate a 122.

The invention is mainly characterized in that: the user can hoist the equipment to a proper position through the lifting lugs 7 arranged, the winding sleeve set 5 is connected to a corresponding circuit through fixing the support frame 2, the input and output conversion is carried out on the voltage through the transformer main box body 3, the overload protector 4 is used for overload protection of the equipment, in the working process of the transformer main box body 3, more heat can be generated, the heat can be conducted to the area of the movable heat dissipation plate a1 through the heat radiator c, most of heat dissipation is carried out, the outdoor environment can carry more dust in the working process, the dust can be left on the surface of the movable plate device a, due to the outdoor high-altitude environment, when air flows, the movable disc a122 can rotate under the matching of the central shaft rod a4 and the bearing adapter a2 through the action of wind force, and then the movable disc a122 can swing along the fixed ferrule a124, the attached dust is shaken off, and the air circulation formed by the through holes a121 and the circulation holes a112 further increases the hollow flow velocity of the movable plate device a, so that the heat dissipation is faster.

According to the invention, through the mutual combination of the components, when the equipment is used, the movable radiating fin mechanism is arranged, so that the problems that the transformer equipment generates a large amount of heat during operation and dust is easily accumulated on the surface of a common corrugated radiating fin and is inconvenient to clean frequently in an outdoor high-altitude position due to the fact that most transformers are arranged in an outdoor working environment, the heat dissipation function of the transformer main body is directly influenced after long-term use, and the working efficiency of the transformer main body is reduced can be solved, the equipment can effectively shake and shoot the dust accumulated on the surface of the equipment, most of the dust can fall off, and meanwhile, the heat dissipation performance is better.

Having thus shown and described the basic principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited by the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment contains independent technical solutions, and such description of the description is only for clarity, and those skilled in the art should take the description as as a whole, and the technical solutions in the respective embodiments may be combined appropriately to form other embodiments that those skilled in the art can understand.

Claims

The utility model provides a movable heat dissipation mouth overload protection type joins in marriage and become transformer, its structure includes heat dissipation organism (1), support frame (2), transformer main tank body (3), overload protection ware (4), wire winding thimble group (5), oil mass section of thick bamboo (6), lug (7), support frame (2) are installed in transformer main tank body (3) below, transformer main tank body (3) front side is equipped with heat dissipation organism (1), its characterized in that:

the transformer main tank body (3) middle side top is equipped with wire winding thimble group (5), wire winding thimble group (5) are connected with transformer main tank body (3) electricity, wire winding thimble group (5) left end is equipped with overload protection ware (4), wire winding thimble group (5) right side is equipped with oil graduated flask (6) and with oil graduated flask (6) lock joint, transformer main tank body (3) top both sides lock joint has lug (7).
2. The distribution transformer with movable heat dissipation port overload protection according to claim 1, wherein the heat dissipation body (1) includes a movable plate device (a), a conductive plate (b), and a heat sink (c), the movable plate device (a) is mounted on a front side of the conductive plate (b) and fastened to the conductive plate (b), the heat sink (c) is disposed on an inner side of the conductive plate (b), the heat sink (c) is fastened to the conductive plate (b), the movable plate device (a) includes a movable heat dissipation plate (a1), a bearing adapter (a2), a connecting fastening groove (a3), and a middle shaft rod (a4), a middle shaft rod (a4) is connected to a center of the movable heat dissipation plate (a1) in a penetrating manner, the bearing adapter (a2) is disposed on a middle side of the middle shaft rod (a4), and a connecting fastening groove (a3) is disposed on an inner side of the movable heat dissipation plate (a 1).
3. The distribution transformer of movable heat sink overload protection type according to claim 2, wherein the movable heat sink (a1) includes side slot means (a11), ash removing circular plate means (a12), and a mounting plate (a13), the side slot means (a11) are mounted on both sides of the mounting plate (a13), and the ash removing circular plate means (a12) are mounted on the inner side of the mounting plate (a 13).
4. The overload protection type distribution transformer with movable heat dissipation ports according to claim 3, wherein the side slot device (a11) comprises an inner hollow slot (a111), circulation holes (a112) and connection ports (a113), the connection ports (a113) are arranged on the inner side of the inner hollow slot (a111), and the circulation holes (a112) are uniformly arranged on the outer side of the inner hollow slot (a 111).