CN213815794U

CN213815794U - Lightning protection transformer

Info

Publication number: CN213815794U
Application number: CN202120045667.9U
Authority: CN
Inventors: 张浦强
Original assignee: Zhejiang Dongdian Transformer Co ltd
Current assignee: Zhejiang Dongdian Transformer Co ltd
Priority date: 2020-12-30
Filing date: 2021-01-08
Publication date: 2021-07-27
Anticipated expiration: 2031-01-08

Abstract

The utility model discloses a lightning protection transformer that can diversified protection. The following technical method is adopted: the box, the bottom half is equipped with ground terminal seat, its characterized in that: the center of box up end sets up main lightning rod, set up the arrester on four angles of box up end, main lightning rod, arrester all are connected with earthing terminal seat through the wire. The advantages are that: through the setting of main lightning rod and a plurality of arrester, make transformer upper end form a safety cover to realize omnidirectional protection.

Description

Lightning protection transformer

Technical Field

The utility model relates to a lightning protection transformer.

Background

The impact current of lightning in natural disasters is extremely large, the discharge time is short, the induction voltage also reaches a very high value, and the threat to the injury of various personnel and facilities is urgent. The transformer accident of the transformer substation is a lightning stroke accident in three generations and has a gradually rising trend. Ensuring safe operation of the transformer necessitates improving the lightning protection reliability of the transformer. Most of traditional lightning protection transformers are as shown in the Chinese utility model patent with the publication number of "CN 207947154U", and a lightning protection needle is simply added on the transformer, and the safety of the transformer can not be protected in an all-round way, and if thunder and lightning comes from the side, the transformer is hard to defend.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a lightning protection transformer that can diversified protection.

In order to achieve the above object, the utility model adopts the following technical scheme that: the box, the bottom half is equipped with ground terminal seat, its characterized in that: the center of box up end sets up main lightning rod, set up the arrester on four angles of box up end, main lightning rod, arrester all are connected with earthing terminal seat through the wire.

The lightning protection transformer is characterized in that: the lightning arrester comprises a first mounting seat and three metal rods arranged on the first mounting seat, wherein the metal rods are arranged in a T shape.

The lightning protection transformer is characterized in that: and a wiring terminal is arranged between the first mounting seat and the metal rod.

The lightning protection transformer is characterized in that: and the first mounting seat is in threaded connection with the metal rod.

The lightning protection transformer is characterized in that: the main lightning rod is fixed on the mounting rack, the mounting rack comprises a first supporting rod, a second supporting rod, a third supporting rod and a fourth supporting rod, the first supporting rod is hinged to the upper end of the second supporting rod, the third supporting rod is hinged to the lower end of the second supporting rod, the second supporting rod is fixed to the upper end of the fourth supporting rod, and the main lightning rod is fixed to the top of the first supporting rod.

The lightning protection transformer is characterized in that: a telescopic rod is arranged in the first supporting rod, and the main lightning rod is fixed to the top of the telescopic rod.

The lightning protection transformer is characterized in that: the bottom of the third supporting rod and the bottom of the fourth supporting rod are hinged with a second mounting seat.

The lightning protection transformer is characterized in that: and the main lightning rod and the lightning receptor are arranged on a fixing plate on the upper end surface of the box body.

The utility model discloses a lightning protection transformer advantage: through the setting of main lightning rod and a plurality of arrester, make transformer upper end form a safety cover to realize omnidirectional protection.

The present invention will be described in detail with reference to the accompanying drawings.

Drawings

Fig. 1 is a side view of the lightning protection transformer of the present invention;

fig. 2 is a top view of the lightning protection transformer of the present invention;

fig. 3 is a schematic structural view of the main lightning rod of the present invention;

FIG. 4 is a schematic structural view of the lightning receptor of the present invention;

fig. 5 is a cross-sectional view of the lightning receptor of the present invention.

Detailed Description

As shown in fig. 1-5, the lightning protection transformer of the present invention comprises a box body 1, wherein a grounding terminal seat 2 is disposed at the bottom of the box body 1. The center of 1 up end of box sets up main lightning rod 3, set up arrester 4 on four angles of 1 up end of box, main lightning rod 3, arrester 4 all are connected with earthing terminal seat 2 through the wire. The grounding terminal block 2 is grounded through a wire.

Preferably, the lightning receptor 4 comprises a first mounting base 5 and three metal rods 6 arranged on the first mounting base 5, wherein the metal rods 6 are arranged in a T shape. The lightning receptor 4 is arranged into a T-shaped structure, and multipoint lightning receiving can be realized.

Preferably, the first mounting seat 5 and the metal rod 6 are connected by screw threads. And a wiring terminal 7 is arranged between the first mounting seat 5 and the metal rod 6. The connection of the wires is facilitated by the provision of the connection terminals 7.

Preferably, main lightning rod 3 is fixed on mounting bracket 8, mounting bracket 8 includes that first bracing piece 9, second bracing piece 10, third bracing piece 11, fourth bracing piece 12 constitute, first bracing piece 9 articulates second bracing piece 10 upper end, third bracing piece 11 articulates second bracing piece 10 lower extreme, second bracing piece 10 is fixed fourth bracing piece 12 upper end, main lightning rod 3 is fixed first bracing piece 9 top. After the structure connection, the mounting rack 8 is integrally in a shape like the Chinese character 'ren', and the angle of each joint is adjustable, so that the flexible installation of the equipment is realized.

Preferably, a telescopic rod 13 is arranged in the first supporting rod 9, and the main lightning rod 3 is fixed to the top of the telescopic rod 13. Through the design of the telescopic rod 13, the height of the main lightning rod 3 can be adjusted, so that flexible installation of equipment is realized.

Preferably, the bottom of the third support bar 11 and the bottom of the fourth support bar 12 are hinged with a second mounting seat 14, so as to realize flexible installation of the equipment.

Preferably, the main lightning rod 3 and the lightning receptor 4 are mounted on a fixing plate 15 on the upper end surface of the box body 1 to improve the connection strength.

The above description is only for the preferred embodiment of the present invention and should not be construed as limiting the present invention, and any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention are all included within the protection scope of the present invention.

Claims

1. The utility model provides a lightning protection transformer, includes box (1), box (1) bottom is equipped with ground terminal seat (2), its characterized in that: the center of box (1) up end sets up main lightning rod (3), set up on four angles of box (1) up end and connect dodge ware (4), main lightning rod (3), connect dodge ware (4) all are connected with earthing terminal seat (2) through the wire.

2. The lightning protection transformer of claim 1, wherein: lightning arrester (4) include first mount pad (5), set up three metal poles (6) on first mount pad (5), metal pole (6) are "T" font setting.

3. The lightning protection transformer of claim 2, wherein: and a wiring terminal (7) is arranged between the first mounting seat (5) and the metal rod (6).

4. The lightning protection transformer of claim 2, wherein: the first mounting seat (5) is in threaded connection with the metal rod (6).

5. The lightning protection transformer of claim 1, wherein: main lightning rod (3) are fixed on mounting bracket (8), mounting bracket (8) include first bracing piece (9), second bracing piece (10), third bracing piece (11), fourth bracing piece (12) are constituteed, first bracing piece (9) articulate second bracing piece (10) upper end, third bracing piece (11) articulate second bracing piece (10) lower extreme, second bracing piece (10) are fixed fourth bracing piece (12) upper end, main lightning rod (3) are fixed first bracing piece (9) top.

6. The lightning protection transformer of claim 5, wherein: be equipped with telescopic link (13) in first bracing piece (9), main lightning rod (3) are fixed telescopic link (13) top.

7. The lightning protection transformer of claim 5, wherein: the bottom of the third supporting rod (11) and the bottom of the fourth supporting rod (12) are hinged with a second mounting seat (14).

8. The lightning protection transformer of claim 1, wherein: the main lightning rod (3) and the lightning receptor (4) are arranged on a fixing plate (15) on the upper end surface of the box body (1).