CN211654476U

CN211654476U - Combined transformer

Info

Publication number: CN211654476U
Application number: CN202020205588.5U
Authority: CN
Inventors: 温磊磊
Original assignee: 温磊磊
Current assignee: Xi'an Post Electric Power Technology Co., Ltd
Priority date: 2020-02-25
Filing date: 2020-02-25
Publication date: 2020-10-09
Anticipated expiration: 2030-02-25

Abstract

The utility model belongs to the technical field of the transformer, especially, a modular transformer, to current transformer can not convenient and fast's dismantlement fan and filter screen subassembly, the dust removal is inconvenient, influence intake and radiating effect's problem, the following scheme is put forward now, it includes the box, square pipe has been placed in the top side activity of box, the inboard of square pipe is provided with the fan, the top side fixedly connected with dust cover of square pipe, the inboard top fixedly connected with gas collecting channel of box, and square pipe is linked together with the gas collecting channel, the outside intercommunication of gas collecting channel has the top of gas-supply pipe, the bottom of gas-supply pipe extends to the below of box, the equal swing joint in both sides of square pipe has first dust screen. The utility model has the advantages of reasonable design, square pipe can be free assemble and dismantlement work with the box, the flabellum of two convenient clean dust screens and fan, and avoid wind-force directly to blow in transformer incasement portion and cause the component to damage, do benefit to the transformer case heat dissipation.

Description

Combined transformer

Technical Field

The utility model relates to a transformer technical field especially relates to a modular transformer.

Background

The transformer provides the electric power guarantee for people's life, and the kind of transformer is also various, indoor, outdoor, small-size, large-scale etc. and different types's transformer is used in different places. For example, a transformer installed indoors is generally a box structure, and a fan is generally installed inside the box to dissipate heat of the transformer. Through retrieval, Chinese patent with publication No. CN209266145U discloses a combined transformer, which belongs to the field of transformers, and comprises a box body, wherein ventilation grooves are arranged on two sides of the bottom of the box body, the ventilation grooves are square, heat dissipation plates are arranged on two sides of the outside of the box body, heat conduction silica gel blocks are pasted on the surfaces of the heat dissipation plates, through grooves are arranged on two sides of the box body, the through grooves are square, the heat conduction silica gel blocks are slidably connected in the through grooves, the box body is provided with a second threaded hole, a cylinder body is connected in the second threaded hole through threads, the cylinder body is provided with a flange, the flange is tightly attached to the upper end of the box body, wheels and a support plate are adopted to support a distributor, the distributor is conveniently moved into the box body of the transformer in a whole manner, the assembly work is convenient, when the distributor is cooled, heat is conducted through the heat conduction silica, the cooling plate is used for cooling, air flow generated by the fan cannot blow to the distributor, and elements on the distributor cannot be damaged.

But above-mentioned design still has the weak point, and the combined transformer of above-mentioned patent design can not convenient and fast dismantles fan and filter screen subassembly for dust removal work is inconvenient to be gone on, reduces intake and radiating effect, therefore we have proposed a combined transformer and have been used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects that the prior transformer can not conveniently and quickly disassemble a fan and a filter screen assembly, is inconvenient to remove dust, influences the air intake and the heat dissipation effect, and providing a combined transformer.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a combined transformer comprises a box body, a square pipe is movably placed on the top side of the box body, a fan is arranged on the inner side of the square pipe, a dust cover is fixedly connected on the top side of the square pipe, a gas collecting hood is fixedly connected on the top of the inner side of the box body, the square pipe is communicated with the gas collecting hood, the outer side of the gas collecting hood is communicated with the top end of a gas pipe, the bottom end of the gas pipe extends to the lower portion of the box body, first dust screens are movably connected on two sides of the top of the box body, a baffle plate and a positioning plate are respectively fixedly connected on two sides of the top of the box body, the square pipe is positioned between the baffle plate and the positioning plate, a horizontally arranged threaded rod is connected on the positioning plate in a threaded manner, one ends of an inserted rod and one side of the baffle plate, which is close to the square, the first dust screen of second has been placed in the activity of the inboard bottom of side's pipe.

Preferably, the air inlet that two symmetries set up is seted up at the outside top of square pipe, and two air inlets all are located between two first dust screens, make things convenient for square intraductal the admitting air.

Preferably, the limiting plate is welded in the outside of the inserted bar of connecting on the threaded rod in two inserted bars, and the limiting plate is close to the outside activity butt of one side of baffle and corresponding first dust screen for the limiting plate can be with the stable butt of first dust screen in the outside position of square pipe.

Preferably, a threaded hole is formed in one side of the positioning plate, and the threaded rod is in threaded connection with the threaded hole, so that the threaded rod can be conveniently penetrated into the positioning plate.

Preferably, the bottom of the inner side of the square pipe is welded with a partition plate, and the bottom side of the partition plate is movably abutted against the top side of the second dustproof net so as to abut against the position of the second dustproof net.

Preferably, the top side of box is provided with the circular port, the outside of gas-supply pipe is provided with heat radiation fins for transformer incasement portion heat can conduct to the gas-supply pipe inboard fast.

The combined transformer sucks air from the air inlet through the fan and blows the air into the gas collecting hood, airflow enters the gas transmission pipe and takes away heat inside the gas transmission pipe and then is discharged below the box body, when two dust screens need to be cleaned, the threaded rod is rotated and moved to the right side, and the threaded rod drives the inserted rod on the right side to be gradually separated from the square pipe to the right side;

the combined transformer of the utility model has the advantages that the square tube is pushed to move towards the right side, the left side of the square tube is separated from the inserted bar positioned at the left side, the square tube can be disassembled from the box body, the first dust screen and the second dust screen can be respectively disassembled from the outer side and the inner side of the square tube, the dust screen can be conveniently cleaned, after cleaning is finished, the dust screen is only required to be put into the original position again, the square tube can be fixed at the top of the box body again by utilizing the mutual cooperation of the threaded rod and the inserted bar, and the air supply and heat dissipation work can be carried out on the transformer;

the utility model has the advantages of reasonable design, square pipe can be free assemble and dismantlement work with the box, the flabellum of two convenient clean dust screens and fan, and avoid wind-force directly to blow in transformer incasement portion and cause the component to damage, do benefit to the transformer case heat dissipation.

Drawings

Fig. 1 is a schematic structural diagram of a combined transformer according to the present invention;

fig. 2 is a schematic structural diagram of a portion a of a combined transformer according to the present invention.

In the figure: 1. a box body; 2. a square tube; 3. a fan; 4. a dust cover; 5. a gas-collecting hood; 6. a gas delivery pipe; 7. a threaded rod; 8. positioning a plate; 9. inserting a rod; 10. a slot; 11. a limiting plate; 12. an air inlet; 13. a partition plate; 14. a first dust screen; 15. and a baffle plate.

Detailed Description

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

Referring to fig. 1-2, a combined transformer comprises a box body 1, a square tube 2 is movably placed on the top side of the box body 1, a fan 3 is arranged on the inner side of the square tube 2, a dust cover 4 is fixedly connected on the top side of the square tube 2, a gas collecting hood 5 is fixedly connected on the top of the inner side of the box body 1, the square tube 2 is communicated with the gas collecting hood 5, the outer side of the gas collecting hood 5 is communicated with the top end of a gas pipe 6, the bottom end of the gas pipe 6 extends to the lower part of the box body 1, a first dust screen 14 is movably connected on both sides of the square tube 2, a baffle 15 and a positioning plate 8 are respectively fixedly connected on both sides of the top of the box body 1, the square tube 2 is positioned between the baffle 15 and the positioning plate 8, a threaded rod 7 which is horizontally arranged is in a threaded connection manner is arranged on the positioning plate 8, one side, the other end of the inserted bar 9 penetrates through the corresponding first dustproof net 14, extends into the slot 10 and is movably connected with the slot 10, and the second dustproof net is movably placed at the bottom of the inner side of the square tube 2.

The utility model discloses in, the air inlet 12 that two symmetries set up is seted up at square pipe 2's outside top, and two air inlets 12 all are located between two first dust screens 14, make things convenient for square pipe 2 to admit air in.

The utility model discloses in, the outside welding of the inserted bar 9 of connecting on threaded rod 7 has limiting plate 11 in two inserted bars 9, and limiting plate 11 is close to one side of baffle 15 and the outside activity butt of the first dust screen 14 of corresponding for limiting plate 11 can be with the stable butt of first dust screen 14 in the outside position of square pipe 2.

The utility model discloses in, threaded hole is seted up to one side of locating plate 8, and threaded rod 7 and screw hole threaded connection conveniently penetrate threaded rod 7 in locating plate 8.

The utility model discloses in, the inboard bottom welding of square pipe 2 has baffle 13, and the bottom side of baffle 13 and the top side activity butt of second dust screen for support the position of second dust screen.

The utility model discloses in, the top side of box 1 is provided with the circular port, and the outside of gas-supply pipe 6 is provided with heat radiation fins for transformer incasement portion heat can conduct to 6 inboards of gas-supply pipe fast.

In the utility model, when in use, the fan 3 is powered by commercial power, and the fan 3 is provided with a control switch, when the fan 3 is powered on, air is sucked from the air inlet 12 and blown into the gas collecting hood 5, the air flow enters the gas pipe 6 to carry away the heat in the gas pipe 6 and then is discharged to the lower part of the box body 1, when two dust screens are required to be cleaned, the threaded rod 7 is rotated to enable the threaded rod 7 to move towards the right side while rotating, the threaded rod 7 drives the inserted rod 9 positioned at the right side to gradually separate from the square pipe 2 towards the right side, when the inserted rod 9 positioned at the right side is thoroughly separated from the square pipe 2 and the first dust screen 14, the square pipe 2 is pushed to move towards the right side, at the moment, the left side of the square pipe 2 is separated from the inserted rod 9 positioned at the left side, the square pipe 2 can be disassembled from the box body 1, at the moment, the first dust screen 14 and the second, after finishing cleaning, only need to put into the normal position again with the dust screen, utilize threaded rod 7 and inserted bar 9 to mutually support, alright fix square pipe 2 at the top of box 1 once more, carry out the work of supplying air heat dissipation for the transformer case.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

Claims

1. The combined transformer comprises a box body (1) and is characterized in that a square pipe (2) is movably placed on the top side of the box body (1), a fan (3) is arranged on the inner side of the square pipe (2), a dust cover (4) is fixedly connected to the top side of the square pipe (2), a gas collecting hood (5) is fixedly connected to the top of the inner side of the box body (1), the square pipe (2) is communicated with the gas collecting hood (5), the outer side of the gas collecting hood (5) is communicated with the top end of a gas conveying pipe (6), the bottom end of the gas conveying pipe (6) extends to the lower portion of the box body (1), a first dust-proof net (14) is movably connected to the two sides of the square pipe (2), a baffle plate (15) and a positioning plate (8) are fixedly connected to the two sides of the top of the box body (1), the square pipe (2) is positioned between the baffle plate (15, threaded rod (7) and baffle (15) are close to the one end of the equal fixedly connected with inserted bar (9) in one side of square pipe (2), and slot (10) with inserted bar (9) looks adaptation are all seted up to the both sides of square pipe (2), and the other end of inserted bar (9) runs through corresponding first dust screen (14) and extends to in slot (10) and with slot (10) swing joint, the first dust screen of second has been placed in the inboard bottom activity of square pipe (2).

2. The combined transformer according to claim 1, wherein two symmetrically arranged air inlets (12) are formed at the top of the outer side of the square tube (2), and the two air inlets (12) are located between the two first dust screens (14).

3. A combined transformer according to claim 1, characterized in that a limiting plate (11) is welded to the outer side of the insertion rod (9) connected to the threaded rod (7) of the two insertion rods (9), and the side of the limiting plate (11) close to the baffle (15) is movably abutted to the outer side of the corresponding first dust screen (14).

4. The combined transformer according to claim 1, wherein one side of the positioning plate (8) is provided with a threaded hole, and the threaded rod (7) is in threaded connection with the threaded hole.

5. The combined transformer according to claim 1, wherein a partition plate (13) is welded to the bottom of the inner side of the square pipe (2), and the bottom side of the partition plate (13) is movably abutted to the top side of the second dust screen.

6. The combined transformer of claim 1, wherein a circular hole is formed in the top side of the box body (1), and heat dissipation fins are arranged on the outer side of the gas pipe (6).