CN210640081U

CN210640081U - Transformer lightning protection device

Info

Publication number: CN210640081U
Application number: CN201921536707.9U
Authority: CN
Inventors: 吴静
Original assignee: Spic Guangxi Jinzishan Wind Electricity Co ltd
Current assignee: Spic Guangxi Jinzishan Wind Electricity Co ltd
Priority date: 2019-09-17
Filing date: 2019-09-17
Publication date: 2020-05-29
Anticipated expiration: 2029-09-17

Abstract

The utility model discloses a transformer lightning protection device, including protective housing, the equal fixed mounting in both ends lower part has the connecting block about protective housing, protective housing upper end fixed mounting has lightning protection mechanism, lightning protection mechanism is provided with the lightning protection device, the equal fixedly connected with grounding mechanism in both ends upper portion about protective housing, protective housing inner wall downside fixedly connected with bearing board, bearing board upper end middle part fixed mounting has the transformer body. A transformer lightning protection device, through setting up lightning protection mechanism, construct lightning protection mechanism and install in the protective housing upper end through insulating bottom plate, set up the bearing board again, set up on the bearing board and adjust spout and fixed block for the device's lightning protection mechanism and protective housing easily assemble, through set up the guiding gutter on lightning protection mechanism, make the aqueduct that runs through in through-hole and the guiding water recess be linked together, avoid the rainwater to soak the corrosion transformer for a long time, lead to the transformer to damage.

Description

Transformer lightning protection device

Technical Field

The utility model relates to a lightning protection equipment field, in particular to transformer lightning protection device.

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 conversion, current conversion, impedance conversion, isolation, voltage stabilization (magnetic saturation transformer), and the like; according to the application, the method can be divided into: the transformer lightning protection device comprises a power transformer and a special transformer (an electric furnace transformer, an rectification transformer, a power frequency test transformer, a voltage regulator, a mining transformer, an audio transformer, an intermediate frequency transformer, a high frequency transformer, an impact transformer, an instrument transformer, an electronic transformer, a reactor, a mutual inductor and the like), when the transformer is installed, a lightning protection device needs to be installed on the transformer, the transformer is prevented from being damaged by lightning stroke, the existing transformer lightning protection device is other types of lightning protection equipment which are purchased from the market, the lightning protection device is installed on the transformer by worker adjustment, the installation process is complicated, the adjustment is extremely inconvenient, a large amount of working time is delayed, and the lightning protection device does not use a corresponding drainage dredging device, rainwater is stored on the transformer for a long time, the transformer is corroded, the transformer is damaged.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a transformer lightning protection device, which can effectively solve the problems of the prior art.

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

the utility model provides a transformer lightning protection device, includes protective housing, the equal fixed mounting in both ends lower part has the connecting block about protective housing, protective housing upper end fixed mounting has lightning protection mechanism, lightning protection mechanism upper portion is provided with the lightning protection device, the equal fixedly connected with ground mechanism in both ends upper portion about protective housing, protective housing inner wall downside fixedly connected with bearing board, bearing board upper end middle part fixed mounting has the transformer body, the water guide recess has been seted up at both ends middle part about protective housing.

Preferably, the lightning protection mechanism includes insulating bottom plate, lightning protection device, guiding gutter and runs through the through-hole, the equal fixed mounting of insulating bottom plate upper end front side and rear side has three equidistant lightning protection devices of group distribution, the guiding gutter has been seted up at insulating bottom plate upper end middle part, the through-hole has all been seted up to the guiding gutter tank bottom left and right sides, the lightning protection mechanism passes through insulating bottom plate and protective housing fixed connection together.

Preferably, the grounding mechanism comprises a connecting plate, terminals and a circulation groove, the circulation groove is formed in the middle of the upper end of the connecting plate, the terminals are fixedly mounted on the front side and the rear side of the lower end of the connecting plate and are electrically connected with the lightning arrester through wires, and the grounding mechanism is fixedly connected with the protective shell through the connecting plate.

Preferably, a water guide pipe is fixedly installed in the water guide groove, the upper end of the water guide pipe is communicated with the through hole, and the water guide groove is communicated with the water guide groove on the lightning protection mechanism through the water guide pipe and the through hole.

Preferably, the middle part of the upper end of the bearing plate is provided with an adjusting chute, an inner cavity of the adjusting chute is connected with two groups of fixed blocks in a sliding manner, the fixed blocks are fixedly connected with the transformer body through bolts, and the bearing plate is fixedly connected with the transformer body through the adjusting chute and the fixed blocks.

Preferably, the thickness of the water guide pipe is the same as the depth of the water guide groove, and the length of the water guide pipe is the same as the height of the protective shell.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. through setting up lightning protection mechanism, install lightning protection mechanism in the protective housing upper end through insulating bottom plate, set up the bearing board again, set up on the bearing board and adjust spout and fixed block for the device's lightning protection mechanism and protective housing easily assemble, and through adjusting the fixed block and adjusting the relative position of spout, make transformer body simple to operate swift, practice thrift a large amount of time moreover.

2. Through set up the guiding gutter on lightning protection mechanism, set up the through-hole that runs through in the guiding gutter, make the water pipe that runs through the through-hole and in the water guide recess be linked together for the device is when receiving the rainwater to soak, can discharge water by the guiding gutter through the guiding gutter, avoids the rainwater to soak the corrosion transformer for a long time, leads to the transformer to damage.

Drawings

Fig. 1 is a schematic view of an overall structure of a transformer lightning protection device of the present invention;

fig. 2 is a schematic structural view of a lightning protection mechanism of a transformer lightning protection device according to the present invention;

fig. 3 is a schematic structural diagram of a grounding mechanism of a transformer lightning protection device according to the present invention;

fig. 4 is the structural schematic diagram of the bearing plate of the lightning protection device of the transformer of the present invention.

In the figure: 1. a protective housing; 2. connecting blocks; 3. a lightning protection mechanism; 31. an insulating base plate; 32. a lightning protection device; 33. a water chute; 34. a through hole is penetrated; 4. a water guide groove; 41. a water conduit; 5. a grounding mechanism; 51. a connecting plate; 52. a binding post; 53. a flow-through groove; 6. a support plate; 61. adjusting the sliding chute; 62. a fixed block; 7. the transformer body.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-4, a lightning protection device for transformer includes a protective casing 1, and is characterized in that: the equal fixed mounting in both ends lower part has connecting block 2 about

protective housing

1, and 1 upper end fixed mounting of protective housing has

lightning protection mechanism

3, and 3 upper portions of lightning protection mechanism are provided with lightning protection device 32, and protective housing 1 is controlled equal fixedly connected with ground mechanism 5 in both ends upper portion, and 1 inner wall downside fixedly connected with bearing board 6 of protective housing, and bearing board 6 upper end middle part fixed mounting has transformer body 7, and protective housing 1 controls both ends middle part and has seted up water guide recess 4.

The lightning protection mechanism 3 comprises an insulation bottom plate 31, a lightning protector 32, a water chute 33 and through holes 34, three groups of lightning protectors 32 which are distributed at equal intervals are fixedly arranged on the front side and the rear side of the upper end of the insulation bottom plate 31, the middle part of the upper end of the insulation bottom plate 31 is provided with the water chute 33, the left side and the right side of the bottom of the water chute 33 are provided with the through holes 34, and the lightning protection mechanism 3 is fixedly connected with the protective shell 1 through the insulation bottom plate 31 to prevent lightning from damaging the transformer; the grounding mechanism 5 comprises a connecting plate 51, binding posts 52 and a circulation groove 53, the circulation groove 53 is formed in the middle of the upper end of the connecting plate 51, the binding posts 52 are fixedly mounted on the front side and the rear side of the lower end of the connecting plate 51, the binding posts 52 are electrically connected with the lightning arrester 32 through wires, and the grounding mechanism 5 is fixedly connected with the protective shell 1 through the connecting plate 51, so that the device is convenient to ground; a water guide pipe 41 is fixedly arranged in the water guide groove 4, the upper end of the water guide pipe 41 is communicated with the through hole 34, and the water guide groove 4 is communicated with the water guide groove 33 on the lightning protection mechanism 3 through the water guide pipe 41 and the through hole 34, so that water on the lightning protection mechanism 3 can be conveniently discharged; an adjusting chute 61 is formed in the middle of the upper end of the supporting plate 6, two groups of fixing blocks 62 are connected to the inner cavity of the adjusting chute 61 in a sliding mode, the fixing blocks 62 are fixedly connected with the transformer body 7 through bolts, and the supporting plate 6 is fixedly connected with the transformer body 7 through the adjusting chute 61 and the fixing blocks 62, so that the positions of the fixing blocks 62 can be adjusted conveniently, and the transformer body 7 is installed; the thickness of the water guide pipe 41 is the same as the depth of the water guide groove 4, and the length of the water guide pipe 41 is the same as the height of the protective shell 1, so that the connecting block 2 and the connecting plate 51 can be conveniently installed.

It should be noted that, the utility model relates to a transformer lightning protection device, when in use, the device is fixedly installed at the position required to be installed through the connecting block 2 installed at the outer side of the protective casing 1, the positions of the fixed block 62 and the adjusting chute 61 on the bearing plate 6 are adjusted, the transformer body 7 is installed on the bearing plate 6, the lightning protection mechanism 3 is installed at the upper end of the protective casing 1 through the insulating bottom plate 31 by arranging the lightning protection mechanism 3, so that the lightning protection mechanism 3 and the protective casing 1 of the device are easy to assemble, the transformer body 7 is convenient and fast to install, a large amount of time is saved, the water chute 33 is arranged on the lightning protection mechanism 3, the through hole 34 is arranged in the water chute 33, the through hole 34 is communicated with the water conduit 41 in the water guide groove 4, when the device is soaked by rainwater, water can be discharged from the water conduit 41 through the water chute 33, the transformer body 7 is prevented from being corroded due to long-time soaking of rainwater, and the transformer body 7 is prevented from being damaged.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a transformer lightning protection device, includes protective housing (1), its characterized in that: the utility model discloses a lightning protection device, including protective housing (1), both ends lower part is including the protective housing (1), the equal fixed mounting in both ends lower part has connecting block (2) about protective housing (1), protective housing (1) upper end fixed mounting has lightning protection mechanism (3), lightning protection mechanism (3) upper portion is provided with lightning protection device (32), the equal fixedly connected with of both ends upper portion ground mechanism (5) about protective housing (1), protective housing (1) inner wall downside fixedly connected with bearing board (6), bearing board (6) upper end middle part fixed mounting has transformer body (7), water guide recess (4) have been seted up at both ends middle part about protective housing (1).

2. The lightning protection device for transformer according to claim 1, characterized in that: lightning protection mechanism (3) include insulating bottom plate (31), lightning protection device (32), guiding gutter (33) and run through-hole (34), insulating bottom plate (31) upper end front side and the equal fixed mounting in rear side have lightning protection device (32) of three equidistant distributions of group, guiding gutter (33) have been seted up at insulating bottom plate (31) upper end middle part, guiding gutter (33) tank bottom left and right sides has all been seted up and has been run through-hole (34), lightning protection mechanism (3) are in the same place through insulating bottom plate (31) and protecting sheathing (1) fixed connection.

3. The lightning protection device for transformer according to claim 1, characterized in that: ground mechanism (5) are including connecting plate (51), terminal (52) and circulation recess (53), circulation recess (53) have been seted up at connecting plate (51) upper end middle part, equal fixed mounting in both sides has a terminal (52) around connecting plate (51) lower extreme, terminal (52) are in the same place through wire and lightning protection device (32) electric connection, ground mechanism (5) are in the same place through connecting plate (51) and protective housing (1) fixed connection.

4. A lightning protection device for a transformer according to claim 1 or 2, characterized in that: a water guide pipe (41) is fixedly installed in the water guide groove (4), the upper end of the water guide pipe (41) is communicated with the through hole (34), and the water guide groove (4) is communicated with the water guide groove (33) on the lightning protection mechanism (3) through the water guide pipe (41) and the through hole (34).

5. The lightning protection device for transformer according to claim 1, characterized in that: the transformer bearing plate is characterized in that an adjusting sliding groove (61) is formed in the middle of the upper end of the bearing plate (6), two groups of fixing blocks (62) are connected to the inner cavity of the adjusting sliding groove (61) in a sliding mode, the fixing blocks (62) are fixedly connected with the transformer body (7) through bolts, and the bearing plate (6) is fixedly connected with the transformer body (7) through the adjusting sliding groove (61) and the fixing blocks (62).

6. The lightning protection device for transformer according to claim 4, wherein: the thickness of the water guide pipe (41) is the same as the depth of the water guide groove (4), and the length of the water guide pipe (41) is the same as the height of the protective shell (1).