CN216435623U

CN216435623U - Step-up and step-down power transformer for power transmission and distribution system

Info

Publication number: CN216435623U
Application number: CN202123034824.5U
Authority: CN
Inventors: 李红卫
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-06
Filing date: 2021-12-06
Publication date: 2022-05-03
Anticipated expiration: 2031-12-06

Abstract

The utility model provides a power transmission and distribution system is with step-up and step-down power transformer. The buck-boost power transformer for the power transmission and distribution system comprises a power transformer; the two radiating fin assemblies are fixedly arranged on the outer walls of the two sides of the power transformer respectively; a top plate disposed above the power transformer; the frame is sleeved on the power transformer; the two rotating rods are rotatably arranged on the inner walls of the two sides of the frame and tamped, and two ends of the two rotating rods extend out of the frame; four flabellums, four the flabellum is respectively fixed mounting two the both ends of bull stick. The utility model provides a power transmission and distribution system is with step-up and step-down power transformer has easy operation, and convenient to use can clear up the dust automatically, and the energy saving improves radiating efficiency's advantage.

Description

Step-up and step-down power transformer for power transmission and distribution system

Technical Field

The utility model relates to a power transformer technical field especially relates to a power transmission and distribution system is with step-up and step-down power transformer.

Background

A power transformer is a stationary electrical device, which is a device for changing an ac voltage (current) of a certain value into another voltage (current) of the same frequency or different values, and is widely used in lighting, machine tool electrical appliances, mechanical and electronic devices, medical devices, rectifying devices, military, aerospace, and the like.

However, since the transformer is usually disposed outdoors, the heat sink on the transformer is prone to adhere to more dust and impurities, thereby affecting the heat dissipation efficiency of the transformer and being inconvenient to clean.

Therefore, there is a need to provide a new buck-boost power transformer for power transmission and distribution system to solve the above technical problems.

Disclosure of Invention

The utility model provides a technical problem provide an easy operation, convenient to use can clear up the dust automatically, and the energy saving improves the power transmission and distribution system for step-up and step-down power transformer of radiating efficiency.

In order to solve the technical problem, the utility model provides a power transmission and distribution system is with step-up and step-down power transformer includes: a power transformer; the two radiating fin assemblies are fixedly arranged on the outer walls of the two sides of the power transformer respectively; a top plate disposed above the power transformer; the frame is sleeved on the power transformer; the two rotating rods are rotatably arranged on the inner walls of the two sides of the frame and tamped, and two ends of the two rotating rods extend out of the frame; the four fan blades are respectively and fixedly arranged at two ends of the two rotating rods; and the automatic cleaning mechanism is arranged on the frame and the top plate.

Preferably, the automatic cleaning mechanism comprises a mounting box, a rotating shaft, two reels, two winding ropes, a first belt pulley, a circular shaft, a wind blade, a second belt pulley and a belt, the mounting box is fixedly mounted at the top of the top plate, the rotating shaft is rotatably mounted on the mounting box, the two winding wheels are fixedly sleeved on the rotating shaft, the two winding ropes are respectively wound on the two winding wheels, one ends of the two winding ropes, far away from the two winding wheels, are fixedly connected with the top of the frame, the first belt pulley is fixedly sleeved on the rotating shaft, the circular shaft is rotatably arranged on the mounting box, the wind power blade is fixedly installed on the circular shaft, the second belt pulley is fixedly sleeved on the circular shaft, and the belt is sleeved on the first belt pulley and the second belt pulley.

Preferably, the bottom of roof has been seted up and has been dodged the hole, two inlay respectively on the both sides inner wall of dodging the hole and have the ball, two the wire winding rope runs through two respectively dodge the hole and with the ball contacts.

Preferably, two limiting holes are formed in the top of the top plate, two limiting rods are fixedly mounted at the top of the frame, and the two limiting rods penetrate through the two limiting holes respectively and are in sliding connection with the inner walls of the two limiting holes.

Preferably, two rain shields are fixedly mounted at the bottom of the top plate, and the diameters of the two rain shields are larger than that of the power transformer.

Preferably, two brush rollers are fixedly mounted on the two rotating rods respectively and are in contact with the two cooling fin assemblies respectively.

Preferably, four support rods which are distributed in a rectangular shape are fixedly mounted at the top of the power transformer, and the top ends of the four support rods are fixedly connected with the bottom of the top plate.

Compared with the prior art, the utility model provides a power transmission and distribution system is with step-up and step-down power transformer has following beneficial effect:

the utility model provides a power transmission and distribution system is with lift voltage power transformer can drive the brush roller on two bull sticks under the effect of two flabellums and carry out the automatic rotation to the realization is cleared up the fin subassembly on power transformer, avoids a large amount of impurity adhesion on the fin subassembly, has improved the radiating efficiency, can drive two brush rollers on the frame and do reciprocating motion from top to bottom simultaneously under wind-force blade's effect, improves power transformer, avoids influencing power transformer's normal operating.

Drawings

Fig. 1 is a schematic structural diagram of a buck-boost power transformer for a power transmission and distribution system according to a preferred embodiment of the present invention;

FIG. 2 is an enlarged view of the part A shown in FIG. 1;

FIG. 3 is a schematic top view of the frame shown in FIG. 1;

fig. 4 is a schematic diagram of a preferred embodiment of the buck-boost power transformer for the power transmission and distribution system according to the present invention.

Reference numbers in the figures: 1. a power transformer; 2. a heat sink assembly; 3. a top plate; 4. a frame; 5. a rotating rod; 6. a fan blade; 7. installing a box; 8. a rotating shaft; 9. a reel; 10. winding a wire rope; 11. a first pulley; 12. a circular shaft; 13. a wind blade; 14. a second pulley; 15. a belt.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Referring to fig. 1-4, fig. 1 is a schematic structural diagram of a buck-boost power transformer for a power transmission and distribution system according to a preferred embodiment of the present invention; FIG. 2 is an enlarged view of the part A shown in FIG. 1; FIG. 3 is a schematic top view of the frame shown in FIG. 1; fig. 4 is a schematic diagram of a preferred embodiment of the buck-boost power transformer for the power transmission and distribution system according to the present invention. The step-up and step-down power transformer for the power transmission and distribution system comprises: a power transformer 1; the two radiating fin components 2 are respectively and fixedly arranged on the outer walls of the two sides of the power transformer 1; the two heat sink assemblies 2 are used for dissipating heat of the power transformer 1, and each top plate 3 is arranged above the power transformer 1; the frame 4 is sleeved on the power transformer 1; the two rotating rods 5 are rotatably arranged on the inner walls of the two sides of the frame 4 and tamped, and two ends of each rotating rod 5 extend out of the frame 4; the four fan blades 6 are respectively and fixedly arranged at two ends of the two rotating rods 5; can drive the automatic pivoted effect of brush roller on two bull sticks 5 under the effect of four flabellum 6, be convenient for to the cleaning work of fin subassembly 2, automatic clearance mechanism sets up frame 4 with on the roof 3, can drive frame 4 automatically through the automatic clearance mechanism that sets up and do reciprocating motion from top to bottom, improve cleaning effect and radiating efficiency.

In order to improve the cleaning effect and improve the heat dissipation efficiency of the power transformer 1, the automatic cleaning mechanism comprises a mounting box 7, a rotating shaft 8, two winding wheels 9, two winding ropes 10, a first belt pulley 11, a circular shaft 12, wind blades 13, a second belt pulley 14 and a belt 15, the mounting box 7 is fixedly mounted at the top of the top plate 3, a box door is arranged on the outer wall of one side of the mounting box 7 and can be used for observing the condition of parts inside the mounting box 7, the rotating shaft 8 is rotatably mounted on the mounting box 7, the two winding wheels 9 are fixedly sleeved on the rotating shaft 8, the two winding ropes 10 are respectively wound on the two winding wheels 9, one ends of the two winding ropes 10 far away from the two winding wheels 9 are fixedly connected with the top of the frame 4, the first belt pulley 11 is fixedly sleeved on the rotating shaft 8, round axle 12 rotates to be installed on install bin 7, wind blade 13 fixed mounting be in on the round axle 12, can drive round axle 12 automatic rotation along with the wind direction under wind blade 13's effect, play the effect of energy saving, the fixed cover of second belt pulley 14 is established the cover is established round axle 12 is last, belt 15 cover is established first belt pulley 11 is last with on the second belt pulley 14.

In order to avoid the phenomenon that the two winding ropes 10 are seriously worn, the protection effect on the winding ropes 10 is achieved, avoidance holes are formed in the bottom of the top plate 3, balls are embedded in the inner walls of the two sides of the avoidance holes respectively, and the two winding ropes 10 penetrate through the avoidance holes respectively and are in contact with the balls.

In order to avoid the phenomenon that the frame 4 rocks, play its spacing effect, make it remain vertical motion all the time, two spacing holes have been seted up at the top of roof 3, the top fixed mounting of frame 4 has two gag lever posts, two the gag lever post runs through two respectively spacing hole and with two the inner wall sliding connection in spacing hole.

In order to reduce the erosion of rainwater to the power transformer 1 and improve the protection effect on the power transformer 1, two rain shielding plates are fixedly mounted at the bottom of the top plate 3, and the diameters of the two rain shielding plates are larger than that of the power transformer 1.

In order to clean the radiating fin component 2 conveniently and avoid a large amount of dust from being adhered to the radiating fin component 2, two brush rollers are fixedly mounted on the two rotating rods 5 respectively and are in contact with the two radiating fin components 2 respectively.

In order to avoid the blocking phenomenon caused when the power transformer 1 is connected with a cable, four support rods which are distributed in a rectangular shape are fixedly installed at the top of the power transformer 1, and the top ends of the support rods are fixedly connected with the bottom of the top plate 3.

The utility model provides a power transmission and distribution system is with step-up and step-down power transformer's theory of operation as follows:

when the power transformer 1 is used, the power transformer 1 is installed at a proper position, when strong wind blows to the wind blades 13, the wind blades 13 drive the circular shaft 12 to rotate, the circular shaft 12 drives the second belt pulley 14 to rotate, the second belt pulley 14 drives the first belt pulley 11 to rotate under the action of the belt 15, the first belt pulley 11 drives the rotating shaft 8 to rotate, the rotating shaft 8 drives the two winding wheels 9 to rotate, the two winding wheels 9 wind the two winding ropes 10, the two winding ropes 10 drive the frame 4 to move upwards, the frame 4 is limited under the action of the two limiting rods, the deviation phenomenon is avoided, the frame is kept to move vertically all the time, meanwhile, under the action of the four fan blades 6, the fan blades 6 drive the corresponding rotating rods 5 to rotate, the two rotating rods 5 drive the two brush rollers to rotate, and dust on the radiating fin component 2 can be cleaned under the action of the two brush rollers, avoid a large amount of impurity adhesions on fin subassembly 2, the radiating efficiency is improved, thereby can drive two brush rollers and do the up-and-down motion under the cooperation of winding rope 10, thereby improved the radiating effect to power transformer 1, avoid influencing power transformer 1's normal operating, when wind blade 13 stall, under the action of gravity of frame 4, frame 4 drives the brush roller downstream on two bull sticks 5, thereby realize carrying out reciprocal clearance to fin subassembly 2 on power transformer 1, improve cleaning performance, can reduce power transformer 1 by rainwater erosion phenomenon under the effect of two dash boards, and the protective force is improved.

the utility model provides a power transmission and distribution system is with lift voltage power transformer can drive the brush roller on two bull sticks 5 and carry out the automatic rotation under the effect of two flabellums 6 to the realization is cleared up heat sink assembly 2 on power transformer 1, avoid a large amount of impurity adhesion on heat sink assembly 2, the radiating efficiency has been improved, can drive two brush rollers on frame 4 and be up-and-down motion simultaneously under wind-force blade 13's effect, the improvement is to power transformer 1, avoid influencing power transformer 1's normal operating.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. The utility model provides a step-up and step-down power transformer for power transmission and distribution system which characterized in that includes:

a power transformer;

the two radiating fin assemblies are fixedly arranged on the outer walls of the two sides of the power transformer respectively;

a top plate disposed above the power transformer;

the frame is sleeved on the power transformer;

the two rotating rods are rotatably arranged on the inner walls of the two sides of the frame and tamped, and two ends of the two rotating rods extend out of the frame;

the four fan blades are respectively and fixedly arranged at two ends of the two rotating rods;

and the automatic cleaning mechanism is arranged on the frame and the top plate.

2. The buck-boost power transformer for the power transmission and distribution system according to claim 1, wherein the automatic cleaning mechanism includes a mounting box, a rotating shaft, two winding ropes, a first belt pulley, a circular shaft, a wind blade, a second belt pulley and a belt, the mounting box is fixedly mounted on the top of the top plate, the rotating shaft is rotatably mounted on the mounting box, the two winding ropes are fixedly sleeved on the rotating shaft, the two winding ropes are respectively wound on the two winding ropes, one ends of the two winding ropes away from the two winding ropes are fixedly connected with the top of the frame, the first belt pulley is fixedly sleeved on the rotating shaft, the circular shaft is rotatably mounted on the mounting box, the wind blade is fixedly mounted on the circular shaft, and the second belt pulley is fixedly sleeved on the circular shaft, the belt is sleeved on the first belt pulley and the second belt pulley.

3. The buck-boost power transformer for the power transmission and distribution system according to claim 2, wherein avoidance holes are formed in the bottom of the top plate, balls are respectively embedded in inner walls of two sides of the avoidance holes, and the two winding ropes respectively penetrate through the avoidance holes and are in contact with the balls.

4. The buck-boost power transformer for the power transmission and distribution system according to claim 1, wherein two limiting holes are formed in a top portion of the top plate, two limiting rods are fixedly mounted on a top portion of the frame, and the two limiting rods respectively penetrate through the two limiting holes and are slidably connected with inner walls of the two limiting holes.

5. The buck-boost power transformer for the power transmission and distribution system according to claim 1, wherein two flashing plates are fixedly mounted on the bottom of the top plate, and the two flashing plates have a diameter larger than that of the power transformer.

6. The buck-boost power transformer for the power transmission and distribution system according to claim 1, wherein brush rollers are fixedly mounted on the two rotating rods, and the two brush rollers are respectively in contact with the two heat sink assemblies.

7. The buck-boost power transformer for the power transmission and distribution system according to claim 1, wherein four support rods are fixedly installed at the top of the power transformer and distributed in a rectangular shape, and top ends of the four support rods are fixedly connected with the bottom of the top plate.