CN211150247U

CN211150247U - Improved energy efficiency primary distribution transformer

Info

Publication number: CN211150247U
Application number: CN202020200922.8U
Authority: CN
Inventors: 杨金华; 胡周南
Original assignee: Zhejiang Henglang Electrical Co ltd
Current assignee: Zhejiang Henglang Electrical Co ltd
Priority date: 2020-02-24
Filing date: 2020-02-24
Publication date: 2020-07-31
Anticipated expiration: 2030-02-24

Abstract

The utility model discloses an improved energy efficiency primary distribution transformer, which comprises a transformer main body, wherein the transformer main body comprises a transformer box body and a transformer box cover, the top of the transformer box body is fixedly provided with the transformer box cover, the top of the transformer box cover is fixedly provided with a vacuum oil injection port and a coil electric connecting post, a radiating fin is arranged for increasing the heat dissipation area of the transformer box body, the heat dissipation effect is improved, a nameplate mounting plate is arranged for mounting a nameplate, a first spring and a second spring are arranged for buffering the self vibration of the transformer, the problem that the transformer cannot be effectively buffered when self vibrates due to rigid fixed connection is avoided, the transformer is easily damaged to a certain extent, the fan blades are driven by the rotation of a motor, the air circulation speed around the radiating fins of the corrugated plate is accelerated, and the heat dissipation effect of the radiating fins of, the protective net cover is arranged to play a certain protective effect.

Description

Improved energy efficiency primary distribution transformer

Technical Field

The utility model relates to an efficiency one-level distribution transformer specifically is an improved generation efficiency one-level distribution transformer.

Background

Distribution transformers, referred to as "distribution transformers", are static electrical appliances that transform ac voltage and current to transmit ac power in an electrical distribution system according to the law of electromagnetic induction. In some areas, power transformers with a voltage class of 35 KV or less (mostly 10KV or less) are called "distribution transformers", and are referred to as "distribution transformers" for short. The place and place for installing the distribution transformer are the transformation substation. The distribution transformer is preferably pole mounted or open-air floor mounted. The installation mode, installation notice, supply and distribution mode, capacity selection, operation and maintenance and the like are described in detail.

The existing energy efficiency primary distribution transformer is unreasonable in structure and not optimized in design.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an improved generation efficiency one-level distribution transformer to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

an improved energy efficiency primary distribution transformer comprises a transformer main body, wherein the transformer main body comprises a transformer box body and a transformer box cover, the transformer box cover is fixedly arranged at the top of the transformer box body, a vacuum oil filling port and a coil power connection post are fixedly arranged at the top of the transformer box cover, corrugated plate radiating fins are fixedly arranged around the transformer box body, a second transverse plate is fixedly arranged at the bottom of the transformer box body, a first transverse plate is arranged right below the second transverse plate, a first groove and a second groove are symmetrically formed in the top of the first transverse plate, a first buffering device and a second buffering device are respectively arranged in the first groove and the second groove, a circular mounting hole is formed in the position, between the first buffering device and the second buffering device, of the top of the first transverse plate, a motor is arranged in the circular mounting hole, and is fixedly connected to the inner wall of the circular mounting hole, the output shaft of the motor is fixedly provided with fan blades, and the bottom of the first transverse plate is symmetrically provided with an installation bottom frame.

As a further aspect of the present invention: the corrugated plate radiating fin is fixedly provided with a nameplate mounting plate on the outer side.

As a further aspect of the present invention: the first buffer device comprises a support rod, a first protection structure, a moving block and a second protection structure, the moving block is arranged in a first groove, the first protection structure and the second protection structure are symmetrically arranged on the moving block, the second protection structure comprises a first spring, a cross rod and a second spring, the cross rod transversely penetrates through the moving block, two ends of the cross rod are respectively and fixedly connected with two sides of the inner wall of the first groove, a through hole for the cross rod to pass through is formed in the moving block, the first spring is arranged between one side of the moving block and one side of the inner wall of the first groove, the first spring is sleeved outside the cross rod, the second spring is arranged between the other side of the moving block and the other side of the inner wall of the first groove, the second spring is sleeved outside the cross rod, the structures and specifications of the second protection structure and the first protection structure are the same, the top end of the supporting rod is fixedly arranged at the bottom of the second transverse plate.

As a further aspect of the present invention: the first buffer device and the second buffer device are identical in structure and specifications of all parts.

As a further aspect of the present invention: and a protective mesh enclosure is fixedly arranged on the outer side of the round mounting hole.

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

the utility model has more reasonable structure and more optimized design;

1. the transformer box is provided with a radiating fin for increasing the radiating area of the transformer box and improving the radiating effect, and a nameplate mounting plate for mounting a nameplate;

2. the first spring and the second spring are arranged for buffering the self vibration of the transformer, so that the problem that the transformer cannot be effectively buffered when the transformer vibrates due to rigid fixed connection and is easily damaged to a certain extent is avoided;

3. utilize the motor to rotate and then drive the flabellum fan to accelerate the speed of buckled plate fin circulation of air all around, thereby improved the radiating effect of buckled plate fin, set up the protection screen panel and played certain protective effect.

Drawings

Fig. 1 is a schematic diagram of an improved energy efficient primary distribution transformer.

Fig. 2 is a top view of an improved energy efficient primary distribution transformer.

Fig. 3 is a schematic diagram of a portion of an improved energy efficient primary distribution transformer.

Shown in the figure: vacuum oiling mouth 1, coil electrical connection post 2, transformer case lid 3, data plate mounting panel 4, bracing piece 5, first buffer 6, installation chassis 7, motor 8, second buffer 9, first diaphragm 10, second diaphragm 11, transformer main body 12, buckled plate fin 13, second recess 14, protection screen panel 15, flabellum 16, first recess 17, first protective structure 18, movable block 19, first spring 20, second protective structure 21, horizontal pole 22, second spring 23 and transformer box 24.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, in an embodiment of the present invention, an improved energy efficiency primary distribution transformer includes a vacuum oil injection port 1, a coil power connection post 2, a transformer tank cover 3, a nameplate mounting plate 4, a support rod 5, a first buffer 6, a mounting chassis 7, a motor 8, a second buffer 9, a first transverse plate 10, a second transverse plate 11, a transformer main body 12, a corrugated plate heat sink 13, a second groove 14, a protective mesh 15, a fan blade 16, a first groove 17, a first protective structure 18, a moving block 19, a first spring 20, a second protective structure 21, a cross bar 22, a second spring 23, and a transformer tank 24, wherein the transformer main body 12 includes a transformer tank 24 and a transformer tank cover 3, the transformer tank cover 3 is fixedly mounted on the top of the transformer tank 24, the vacuum oil injection port 1 and the coil power connection post 2 are fixedly mounted on the top of the transformer tank cover 3, the transformer box 24 is fixedly provided with corrugated plate radiating fins 13 all around, the outer side of each corrugated plate radiating fin 13 is fixedly provided with a nameplate mounting plate 4, the bottom of the transformer box 24 is fixedly provided with a second transverse plate 11, a first transverse plate 10 is arranged under the second transverse plate 11, the top of the first transverse plate 10 is symmetrically provided with a first groove 17 and a second groove 14, the first groove 17 and the second groove 14 are respectively provided with a first buffer device 6 and a second buffer device 9, the first buffer device 6 comprises a support rod 5, a first protection structure 18, a moving block 19, a first spring 20, a second protection structure 21, a cross rod 22 and a second spring 23, the moving block 19 is arranged in the first groove 17, the moving block 19 is symmetrically provided with the first protection structure 18 and the second protection structure 21, and the second protection structure 21 comprises the first spring 20, The transverse rod 22 and the second spring 23, the transverse rod 22 transversely penetrates through the moving block 19, two ends of the transverse rod 22 are respectively and fixedly connected with two sides of the inner wall of the first groove 17, a through hole for the transverse rod 22 to pass through is formed in the moving block 19, the first spring 20 is arranged between one side of the moving block 19 and one side of the inner wall of the first groove 17, the first spring 20 is sleeved outside the transverse rod 22, the second spring 23 is arranged between the other side of the moving block 19 and the other side of the inner wall of the first groove 17, the second spring 23 is sleeved outside the transverse rod 22, the structures and specifications of the second protective structure 21 and the first protective structure 18 are the same, the bottom end of the support rod 5 is fixedly arranged on one side of the moving block 19, the top end of the support rod 5 is fixedly arranged at the bottom of the second transverse plate 11, the structures and specifications of the first buffer device 6 and the second buffer device 9 are the same, and a circular mounting hole is, be provided with motor 8 in the circular mounting hole, motor 8 passes through linking bridge fixed connection at circular mounting hole inner wall, and fixed mounting has flabellum 16 on motor 8's the output shaft, and circular mounting hole outside fixed mounting has protection screen panel 15, and installation chassis 7 is installed to first diaphragm 10 bottom symmetry.

The utility model discloses a theory of operation is:

set up the heat radiating area that fin 13 is used for increasing transformer box 24, the radiating effect is improved, it is used for installing the data plate to set up data plate mounting panel 4, it is used for cushioning transformer self vibrations to set up first spring 20 and second spring 23, avoid because rigidity fixed connection, can't effectively cushion during transformer self vibrations, cause certain damage to transformer self easily, utilize motor 8 to rotate and then drive 16 fans of flabellum, thereby the speed of 13 circulation of air all around of buckled plate fin, thereby the radiating effect of buckled plate fin 13 has been improved, set up protection screen panel 15 and played certain protecting effect.

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 modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. An improved energy efficiency primary distribution transformer comprising a transformer body (12), characterized in that: the transformer comprises a transformer main body (12) and a transformer box cover (3), wherein the top of the transformer box body (24) is fixedly provided with the transformer box cover (3), the top of the transformer box cover (3) is fixedly provided with a vacuum oil injection port (1) and a coil electric connecting post (2), the periphery of the transformer box body (24) is fixedly provided with corrugated plate radiating fins (13), the bottom of the transformer box body (24) is fixedly provided with a second transverse plate (11), a first transverse plate (10) is arranged under the second transverse plate (11), the top of the first transverse plate (10) is symmetrically provided with a first groove (17) and a second groove (14), the first groove (17) and the second groove (14) are respectively internally provided with a first buffer device (6) and a second buffer device (9), and the top of the first transverse plate (10) is positioned between the first buffer device (6) and the second buffer device (9) and is provided with a circular mounting hole, a motor (8) is arranged in the circular mounting hole, the motor (8) is fixedly connected to the inner wall of the circular mounting hole through a connecting support, fan blades (16) are fixedly mounted on an output shaft of the motor (8), and mounting bottom frames (7) are symmetrically mounted at the bottom of the first transverse plate (10).

2. The improved energy efficient primary distribution transformer of claim 1, wherein: the outer side of the corrugated plate radiating fin (13) is fixedly provided with a nameplate mounting plate (4).

3. The improved energy efficient primary distribution transformer of claim 1, wherein: the first buffer device (6) comprises a supporting rod (5), a first protection structure (18), a moving block (19) and a second protection structure (21), the moving block (19) is arranged in the first groove (17), the first protection structure (18) and the second protection structure (21) are symmetrically arranged on the moving block (19), the second protection structure (21) comprises a first spring (20), a cross rod (22) and a second spring (23), the cross rod (22) transversely penetrates through the moving block (19), two ends of the cross rod (22) are respectively and fixedly connected to two sides of the inner wall of the first groove (17), a through hole for the cross rod (22) to penetrate through is formed in the moving block (19), the first spring (20) is arranged between one side of the moving block (19) and one side of the inner wall of the first groove (17), the outer side of the first spring (20) is sleeved on the cross rod (22), the second spring (23) is arranged between the other side of the moving block (19) and the other side of the inner wall of, the second spring (23) is sleeved on the outer side of the cross rod (22), the structures and specifications of the second protection structure (21) and the first protection structure (18) are the same as those of all parts, the bottom end of the supporting rod (5) is fixedly installed on one side of the moving block (19), and the top end of the supporting rod (5) is fixedly installed at the bottom of the second transverse plate (11).

4. The improved energy efficient primary distribution transformer of claim 1 or 3, wherein: the first buffer device (6) and the second buffer device (9) are identical in structure and specifications of all parts.

5. The improved energy efficient primary distribution transformer of claim 1, wherein: and a protective mesh enclosure (15) is fixedly arranged on the outer side of the round mounting hole.