CN221614622U - Large power grid interconnection transformer substation architecture lightning arrester - Google Patents

Abstract

The utility model discloses a lightning arrester for a large power grid interconnection substation framework, which belongs to the technical field of lightning arresters and comprises a box body and two mounting grooves, wherein the two mounting grooves are arranged on the vertical inner wall of the box body; the method is characterized in that: the first telescopic rod is arranged on the inner bottom wall of the box body, a movable frame which is tightly clung to the inner wall of the mounting groove is fixed on one side of the movable part of the first telescopic rod, two first round grooves are arranged at the top end of the movable frame, a lightning arrester body which is used for lightning protection of the large power grid interconnection transformer substation is tightly clung to the inner wall of the first round grooves, two fixing blocks with side surfaces driving sliding grooves are arranged at the top end of the box body, the inner wall of spout has the roof tightly to paste, and the both sides of two roof all are fixed with the connecting block, and the bottom of two connecting blocks all is equipped with the recess, and this large electric wire netting interconnection transformer substation framework arrester is convenient for form protection state to the arrester body, prevents to receive the collision impaired in moving the in-process, improves availability factor.

Description

Large power grid interconnection transformer substation architecture lightning arrester

Technical Field

The utility model belongs to the technical field of lightning arresters, and particularly relates to a large power grid interconnection substation architecture lightning arrester.

Background

Lightning arresters are used to protect electrical equipment from high transient overvoltage hazards.

In the use process of the existing transformer substation architecture lightning arrester, if the lightning arrester is damaged or needs to be moved in position, the lightning arrester needs to be manually carried, collision is easy to occur in the carrying process, damage is caused, and the use efficiency is reduced.

For example (grant bulletin number CN 212649066U) transformer substation arrester fixing auxiliary device prevents inside the bracket through the arrester, and spacing post is pegged graft inside the arrester, plays fixed and spacing effect, reaches the fixed effect of convenient bolt location to and the effect of reinforcing fixity. This device has the problem: in the process of moving, the lightning arrester cannot be protected, and damage is easily caused.

Disclosure of utility model

The utility model aims to provide a lightning arrester for a large power grid interconnection substation architecture, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a large electric wire netting interconnection transformer substation framework arrester, includes two mounting grooves that the box set up in the vertical inner wall of box; the method is characterized in that: the inner bottom wall of the box body is provided with a first telescopic rod, one side of a moving part of the first telescopic rod is fixedly provided with a moving frame which is clung to the inner wall of the mounting groove, the top end of the moving frame is provided with two first circular grooves, the inner wall of each first circular groove is clung to a lightning arrester body used for lightning protection of a large power grid interconnection transformer substation, the top end of the box body is provided with two fixing blocks with side driving sliding grooves, the inner wall of each sliding groove is clung to a top plate, the two sides of each top plate are fixedly provided with connecting blocks, the bottom ends of the two connecting blocks are respectively provided with a groove, the two sides of the box body are respectively fixedly provided with a supporting frame, one side, which is close to each other, of each supporting frame is respectively clung to an embedded plate, and a moving plate is fixedly arranged between the two embedded plates;

The top of the movable plate is fixed with a plugboard, the side surfaces of the support frame and the mosaic plate are respectively provided with a thread groove, and the bottom of the top plate is provided with two second circular grooves.

In a further embodiment, the bottom end of the moving frame is fixed with a second mosaic piece with semicircular grooves on two sides.

In a further embodiment, a second telescopic rod is mounted to both sides of the second mosaic blocks.

In a further embodiment, a first mosaic piece aligned with a second mosaic piece is mounted on one side of the moving part of both said second telescopic links.

In a further embodiment, a bottom plate with a fixing bolt at the top end is fixed on both sides of the box body.

In a further embodiment, two armrests are secured to the top end of the base plate.

In a further embodiment, a fixing plate is connected to the top end of the armrest.

Compared with the prior art, the utility model has the technical effects and advantages that:

This large electric wire netting interconnection transformer substation framework arrester, in the use, through setting up the second mosaic block in the removal frame bottom, utilize the second telescopic link of side, drive first mosaic block and carry out the displacement, make first mosaic block and second mosaic block centre gripping pass the arrester body in second circular slot, be convenient for fix.

This large electric wire netting interconnection transformer substation framework arrester, in the use, through setting up the first telescopic link at the diapire in the box, drive and remove the frame and carry out the displacement from top to bottom, make the arrester body stretch into the box inside, insert the roof in the spout of fixed block side simultaneously, utilize the support frame that sets up in the box both sides, make the mosaic board carry out the displacement, utilize bolt fastening support frame and mosaic board, make the movable plate of joint in the movable tank, drive the picture peg stretch into in the recess of connecting block bottom, apply ascending pressure, carry out to support tightly fixedly, make the arrester body insert the second circular slot, form the protection state to the arrester body, prevent to receive the collision impaired at the in-process of moving, improve availability factor. This large electric wire netting interconnection transformer substation framework arrester is convenient for form the protection state to the arrester body, prevents to receive the collision impaired at the moving in-process, improves availability factor.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following description will briefly explain the drawings needed in the embodiments or the prior art, and it is obvious that the drawings in the following description are some embodiments of the present utility model and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model;

Fig. 2 is a schematic view of the structure of the lightning arrester body of the present utility model removed from the box;

FIG. 3 is a schematic diagram showing the structure of the moving frame of the present utility model turned over;

fig. 4 is a schematic diagram showing the structure of the top plate turned over in the present utility model.

Reference numerals illustrate:

In the figure: 1. a case; 2. a mounting groove; 3. a lightning arrester body; 4. a first telescopic rod; 5. a moving frame; 6. a top plate; 7. a fixed block; 8. mosaic plates; 9. a support frame; 10. a first circular groove; 11. a first mosaic piece; 12. a second mosaic piece; 13. a second circular groove; 14. a second telescopic rod; 15. a moving plate; 16. a moving groove; 17. inserting plate; 18. a groove; 19. a connecting block; 20. a bottom plate; 21. an armrest; 22. and a fixing plate.

Detailed Description

In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present utility model. It will be apparent, however, to one skilled in the art that the utility model may be practiced without one or more of these details. In other instances, well-known features have not been described in detail in order to avoid obscuring the utility model.

Unless the directions indicated by the individual definitions are used, the directions of up, down, left, right, front, rear, inner and outer are all directions of up, down, left, right, front, rear, inner and outer in the drawings shown in the present utility model, and are described herein together.

The connection mode can adopt the existing modes such as bonding, welding, bolting and the like, and is based on the actual requirement.

Examples

The lightning arrester for the large power grid interconnection substation framework as shown in fig. 1 to 4 comprises a box body 1 and two mounting grooves 2 arranged on the vertical inner wall of the box body 1;

In order to prevent the lightning arrester body 3 from being damaged in the moving process, a first telescopic rod 4 is installed on the inner bottom wall of the box body 1, a movable frame 5 which is tightly attached to the inner wall of the installation groove 2 is fixed on one side of the movable part of the first telescopic rod 4, two first round grooves 10 are formed in the top end of the movable frame 5, the lightning arrester body 3 which is used for lightning protection of a large power grid interconnection transformer substation is tightly attached to the inner wall of the first round grooves 10, two fixing blocks 7 with sliding grooves driven by the two sides are arranged on the top end of the box body 1, top plates 6 are tightly attached to the inner wall of the sliding grooves, connecting blocks 19 are fixed on two sides of the two top plates 6, the movable frame 5 is driven to move up and down through the first telescopic rod 4 which is arranged on the inner bottom wall of the box body 1, the top plates 6 are inserted into the sliding grooves formed in the side of the fixing blocks 7, the panels 8 are enabled to move by using supporting frames 9 which are arranged on two sides of the box body 1, and panels 9 and panels 8 are fixed by bolts.

The movable plate 15 clamped in the movable groove 16 drives the inserting plate 17 to extend into the groove 18 at the bottom end of the connecting block 19, upward pressure is applied to tightly support and fix the movable plate, the lightning arrester body 3 is inserted into the second circular groove 13, a protection state is formed for the lightning arrester body 3, collision damage is prevented in the moving process, the use efficiency is improved, grooves 18 are formed at the bottom ends of the two connecting blocks 19, supporting frames 9 are fixed at two sides of the box body 1, the movable grooves 16 are formed at one sides, close to each other, of the two supporting frames 9, mosaic plates 8 are tightly attached to the inner walls of the two supporting frames 9, and the movable plate 15 tightly attached to the inner wall of the movable groove 16 is fixed between the two mosaic plates 8;

The top of movable plate 15 is fixed with picture peg 17 of hugging closely recess 18 inner wall, the side of support frame 9 and mosaic plate 8 all is equipped with the screw thread groove, roof 6 bottom is equipped with two second circular grooves 13, the bottom mounting of movable frame 5 has two second mosaic blocks 12 that the side has the semicircle groove, second telescopic link 14 is all installed to the side of two second mosaic blocks 12, first mosaic block 11 is all installed to one side of the movable part of two second telescopic links 14, the both sides of box 1 all are fixed with bottom plate 20 that the top has fixing bolt, the top of bottom plate 20 is fixed with two armrests 21, the top of armrests 21 is connected with fixed plate 22.

The lightning arrester body 3, the first telescopic rod 4 and the second telescopic rod 14 are all conventional instruments, the working principle, the size and the model are irrelevant to the functions of the utility model, so that the control mode of the utility model is controlled by a controller, a control circuit of the controller can be realized by simple programming of a person skilled in the art, the supply of a power supply also belongs to the common general knowledge in the art, and the utility model is mainly used for protecting mechanical devices, so that the utility model does not explain the control mode and circuit connection in detail.

Principle of operation

This large electric wire netting interconnection transformer substation framework arrester, in the use, through setting up the first telescopic link 4 at the inner bottom wall of box 1, drive and remove the frame 5 and remove the arrester body 3 in the frame 5 and carry out the vertical displacement, make arrester body 3 income box 1 inside, insert roof 6 in the spout of fixed block 7, first telescopic link 4 moves up again, insert first circular slot 10, utilize the screw thread groove to insert the bolt in support frame 9 and mosaic plate 8 side, fix, utilize the joint to remove the movable plate 15 of groove 16 inner wall, insert the recess 18 of connecting block 19 through picture peg 17, form the closed state to the device, fix inside arrester body 3.

It should be noted that relational terms such as one and two are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without more in the limited case. The statement "comprising" an element limited to … … does not exclude the presence of other identical elements in a process, method, article or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a large electric wire netting interconnection transformer substation framework arrester, includes two mounting grooves (2) that box (1) set up in box (1) vertical inner wall; the method is characterized in that: the lightning arrester comprises a box body (1), wherein a first telescopic rod (4) is installed on the inner bottom wall of the box body (1), a movable frame (5) which is tightly attached to the inner wall of a mounting groove (2) is fixed on one side of a movable part of the first telescopic rod (4), two first round grooves (10) are formed in the top end of the movable frame (5), a lightning arrester body (3) which is used for lightning protection of a large power grid interconnection transformer substation is tightly attached to the inner wall of the first round groove (10), fixing blocks (7) with sliding grooves driven by two side surfaces are arranged on the top end of the box body (1), top plates (6) are tightly attached to the inner wall of the sliding grooves, connecting blocks (19) are fixed on two sides of the two top plates (6), grooves (18) are formed in the bottom ends of the two connecting blocks (19), and supporting frames (9) are fixed on two sides of the box body (1);

the movable support is characterized in that movable grooves (16) are formed in one sides, close to each other, of the two support frames (9), mosaic plates (8) are tightly attached to the inner walls of the two support frames (9), a movable plate (15) is fixed between the two mosaic plates (8), and a plugboard (17) is fixed to the top end of the movable plate (15).

2. The large power grid interconnection substation architecture lightning arrester of claim 1, wherein: two second circular grooves (13) are formed in the bottom end of the top plate (6).

3. The large power grid interconnection substation architecture lightning arrester of claim 1, wherein: the bottom end of the movable frame (5) is fixed with two second mosaic blocks (12) with semicircular grooves on the sides.

4. A large grid interconnect substation architecture arrester as claimed in claim 3, wherein: a second telescopic rod (14) is arranged on the side face of each second mosaic block (12).

5. The large power grid interconnection substation architecture lightning arrester of claim 4, wherein: a first mosaic block (11) aligned with the second mosaic block (12) is mounted on one side of the moving part of both said second telescopic rods (14).

6. The large power grid interconnection substation architecture lightning arrester of claim 1, wherein: both sides of the box body (1) are fixed with a bottom plate (20) with a fixing bolt at the top end.

7. The large power grid interconnection substation architecture lightning arrester of claim 6, wherein: two armrests (21) are fixed at the top end of the bottom plate (20), and a fixing plate (22) is connected to the top end of each armrest (21).