CN215772489U - Outdoor explosion-proof arrester of exchanging of 35kV of simple installation - Google Patents

Abstract

The utility model discloses a 35kV outdoor alternating-current explosion-proof arrester which is simple and convenient to install, and comprises an arrester body and a base positioned at the bottom end of the arrester body, wherein a fixed hole is formed in the top end of the base, through holes are symmetrically formed in two sides in the fixed hole, a transversely arranged movable block is arranged in each through hole, a fixed tooth block is arranged on one side of each movable block and positioned in the corresponding fixed hole, and a fixed column matched with the fixed hole is arranged at the bottom end of the arrester body. Has the advantages that: through the cooperation design of arrester body and base, the meshing of fixed tooth piece and pinion rack reaches the installation of being convenient for, dismantles, can effectively reduce the construction degree of difficulty of arrester, improves the efficiency of construction, and the cost of manufacture is low, realizes the installation work to the lightning rod body, and gives the arrester body under the cooperation design of spacing groove and stopper and provide stability, the difficult problem that takes place to rock when guaranteeing that the arrester body is in extreme weather.

Description

Outdoor explosion-proof arrester of exchanging of 35kV of simple installation

Technical Field

The utility model relates to the technical field of lightning arresters, in particular to a 35kV outdoor alternating-current explosion-proof lightning arrester which is simple and convenient to install.

Background

The lightning arrester is an electrical appliance which is used for protecting electrical equipment from being damaged by high transient overvoltage during lightning stroke, limiting follow current time and normally limiting follow current amplitude, is sometimes called as an overvoltage protector and is an important device frequently adopted when a communication cable is prevented from being damaged by lightning.

And the mounting means of arrester among the prior art all adopts the nut to install arrester bottom locking, and operating procedure is more loaded down with trivial details, and is inconvenient to install the arrester, also is difficult to dismantle when follow-up high altitude operator dismantles, has increased dangerous degree and the fastness of installation is weak, and the limitation is great.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems in the related art, the utility model provides a 35kV outdoor alternating-current explosion-proof arrester which is simple and convenient to install, so as to overcome the technical problems in the prior related art.

Therefore, the utility model adopts the following specific technical scheme:

the utility model provides an outdoor explosion-proof arrester of exchanging of 35kV of simple to operate, includes the arrester body and is located the base of arrester body bottom, the fixed orifices has been seted up on the top of base, the through-hole that the symmetry set up is seted up to both sides in the fixed orifices, be equipped with the movable block of horizontal setting in the through-hole, one side of movable block just is located be equipped with fixed tooth piece in the fixed orifices, the bottom of arrester body be equipped with fixed hole assorted fixed column, the both sides of fixed column seted up with fixed tooth piece assorted stroke groove, the lateral wall in the stroke groove be equipped with fixed tooth piece assorted pinion rack.

Preferably, the through hole is internally provided with a sleeve block sleeved on the movable block, the sleeve block is internally provided with a compression spring connected with the movable block, the through hole is internally provided with a vertically arranged rotating shaft, the rotating shaft is sleeved with a tightening wheel matched with the rotating shaft, and the tightening wheel is wound with a pull rope connected with the movable block.

Preferably, the rotating shaft is sleeved with a torsion spring matched with the rotating shaft, and the top end of the rotating shaft extends to the outside of the base and is provided with a cross groove.

Preferably, the top of base seted up with pivot assorted leads to the groove, just the fixed slot has all been seted up at the edge of base, all be equipped with fixing bolt in the fixed slot.

Preferably, the two sides of the fixing column are provided with symmetrically arranged limiting grooves, and the two sides in the fixing hole are symmetrically provided with limiting blocks matched with the limiting grooves.

Preferably, the inner wall of the fixing hole is provided with a rubber pad, and the rubber pad is provided with a plurality of convex lines which are uniformly distributed.

The utility model has the beneficial effects that: through the cooperation design of arrester body and base, the meshing of fixed tooth piece and pinion rack reaches the installation of being convenient for, dismantles, can effectively reduce the construction degree of difficulty of arrester, improves the efficiency of construction, and the cost of manufacture is low, realizes the installation work to the lightning rod body, and gives the arrester body under the cooperation design of spacing groove and stopper and provide stability, the difficult problem that takes place to rock when guaranteeing that the arrester body is in extreme weather.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a 35kV outdoor alternating-current explosion-proof arrester which is simple and convenient to install according to an embodiment of the utility model;

FIG. 2 is a schematic structural diagram of a base in a 35kV outdoor alternating-current explosion-proof arrester, which is simple and convenient to install, according to an embodiment of the utility model;

FIG. 3 is a schematic structural diagram of a through hole in a 35kV outdoor AC explosion-proof arrester, which is simple and convenient to install, according to an embodiment of the utility model;

fig. 4 is a schematic structural diagram of a movable block in a 35kV outdoor alternating-current explosion-proof arrester, which is simple and convenient to install, according to an embodiment of the utility model.

In the figure:

1. a lightning arrester body; 2. a base; 3. a fixing hole; 4. a through hole; 5. a movable block; 6. fixing the tooth block; 7. fixing a column; 8. a stroke slot; 9. a toothed plate; 10. sleeving blocks; 11. a rotating shaft; 12. a tightening wheel; 13. pulling a rope; 14. a torsion spring; 15. a cross groove; 16. fixing grooves; 17. fixing the bolt; 18. a limiting groove; 19. and a limiting block.

Detailed Description

For further explanation of the various embodiments, the drawings which form a part of the disclosure and which are incorporated in and constitute a part of this specification, illustrate embodiments and, together with the description, serve to explain the principles of operation of the embodiments, and to enable others of ordinary skill in the art to understand the various embodiments and advantages of the utility model, and, by reference to these figures, reference is made to the accompanying drawings, which are not to scale and wherein like reference numerals generally refer to like elements.

According to the embodiment of the utility model, the 35kV outdoor alternating-current explosion-proof arrester is simple and convenient to install.

The first embodiment;

as shown in fig. 1 to 4, the outdoor 35kV alternating-current explosion-proof arrester simple and convenient to install according to the embodiment of the utility model includes an arrester body 1 and a base 2 located at the bottom end of the arrester body 1, the top end of the base 2 is provided with a fixed hole 3, through holes 4 symmetrically arranged are formed at two sides in the fixed hole 3, a movable block 5 transversely arranged is arranged in the through hole 4, a fixed tooth block 6 is arranged in one side of the movable block 5 and located in the fixed hole 3, the bottom end of the arrester body 1 is provided with a fixed column 7 matched with the fixed hole 3, two sides of the fixed column 7 are provided with travel grooves 8 matched with the fixed tooth block 6, and the side wall in the travel grooves 8 is provided with toothed plates 9 matched with the fixed tooth block 6. Insert the fixed column 7 of 1 bottom of arrester body in fixed orifices 3, its fixed column 7 is at the male in-process, and the tooth's socket on the pinion rack 9 contradicts with the inclined plane of fixed tooth piece 6 for fixed tooth piece 6 atress removes, and fixed column 7 can continue to move down until with 3 bottom contacts of fixed orifices, and the bottom of fixed tooth piece 6 is contradicted with the top of pinion rack 9.

Example two;

as shown in fig. 1-4, be equipped with the cover in the through-hole 4 and locate nest block 10 on the movable block 5, be equipped with in the nest block 10 with the compression spring that the movable block 5 is connected, and two sets of all be equipped with the pivot 11 of vertical setting in the through-hole 4, the cover is equipped with rather than assorted tightening wheel 12 on the pivot 11, the winding is equipped with on the tightening wheel 12 with stay cord 13 that the movable block 5 is connected, the cover is equipped with rather than assorted torsional spring 14 on the pivot 11, the top of pivot 11 extends to base 2 is opened outward and is equipped with cross slot 15, the top of base 2 seted up with pivot 11 assorted logical groove, just fixed slot 16 has all been seted up to the edge of base 2, all be equipped with fixing bolt 17 in the fixed slot 16. The fixed column 7 reaches the effect of fixing the arrester body 1 under the restriction of the fixed tooth block 6, and a limit block 19 of the fixed column 7 is matched with a limit groove 18 when the fixed column is inserted, so that the effect of further fixing the arrester body 1 is achieved.

Example three;

as shown in fig. 1-4, two sides of the fixing column 7 are provided with symmetrically arranged limiting grooves 18, two sides in the fixing hole 3 are symmetrically provided with limiting blocks 19 matched with the limiting grooves 18, the inner wall of the fixing hole 3 is provided with a rubber pad, and the rubber pad is provided with a plurality of convex patterns which are uniformly distributed. When the fixed state of arrester body 1 is relieved to needs, the cooperation of accessible cross slot 15 drives pivot 11 and rotates for pivot 11 comes the pulling stay cord 13 to drive the movable block 5 through tightening wheel 12 and contracts, makes the movable block 5 drive fixed tooth piece 6 and the separation of pinion rack 9, reaches the effect of relieving fixed state.

For the convenience of understanding the technical solutions of the present invention, the following detailed description will be made on the working principle or the operation mode of the present invention in the practical process.

In practical application, the fixed column 7 at the bottom of the arrester body 1 is inserted into the fixed hole 3, in the process of inserting the fixed column 7, the tooth socket on the toothed plate 9 is abutted against the inclined plane of the fixed toothed block 6, so that the fixed toothed block 6 is forced to move, the fixed column 7 can continuously move downwards until contacting with the bottom of the fixed hole 3, the bottom of the fixed toothed block 6 is abutted against the top of the toothed plate 9, so that the fixed column 7 achieves the effect of fixing the arrester body 1 under the limitation of the fixed toothed block 6, the limit block 19 of the fixed column 7 is matched with the limit groove 18 when being inserted, so as to achieve the effect of further fixing the arrester body 1, when the fixed state of the arrester body 1 needs to be released, the rotating shaft 11 can be driven to rotate by the cooperation of the cross groove 15, so that the rotating shaft 11 can drive the pull rope 13 to drive the movable block 5 to contract by the tightening wheel 12, so that the movable block 5 drives the fixed toothed block 6 to be separated from the toothed plate 9, the effect of releasing the fixed state is achieved.

In summary, according to the above technical scheme of the present invention, through the matching design of the lightning arrester body 1 and the base 2, the engagement between the fixed tooth block 6 and the tooth plate 9 is convenient for installation and disassembly, the construction difficulty of the lightning arrester can be effectively reduced, the construction efficiency is improved, the manufacturing cost is low, the installation work of the lightning arrester body is realized, and the matching design of the limiting groove 18 and the limiting block 19 provides stability for the lightning arrester body, so as to ensure that the lightning arrester body is not prone to shake in extreme weather.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (6)

1. A35 kV outdoor alternating current explosion-proof arrester which is simple and convenient to install is characterized by comprising an arrester body (1) and a base (2) positioned at the bottom end of the arrester body (1), the top end of the base (2) is provided with a fixed hole (3), the two sides in the fixed hole (3) are provided with through holes (4) which are symmetrically arranged, a movable block (5) which is transversely arranged is arranged in the through hole (4), a fixed tooth block (6) is arranged at one side of the movable block (5) and positioned in the fixed hole (3), the bottom end of the lightning arrester body (1) is provided with a fixed column (7) matched with the fixed hole (3), two sides of the fixed column (7) are provided with a stroke groove (8) matched with the fixed tooth block (6), and a toothed plate (9) matched with the fixed toothed block (6) is arranged on the side wall in the stroke groove (8).

2. The outdoor 35kV alternating-current explosion-proof arrester as claimed in claim 1, which is simple and convenient to install, and is characterized in that a sleeve block (10) sleeved on the movable block (5) is arranged in the through hole (4), a compression spring connected with the movable block (5) is arranged in the sleeve block (10), two sets of vertically arranged rotating shafts (11) are arranged in the through hole (4), tightening wheels (12) matched with the rotating shafts (11) are sleeved on the rotating shafts (11), and pull ropes (13) connected with the movable block (5) are wound on the tightening wheels (12).

3. The outdoor 35kV alternating-current explosion-proof lightning arrester as claimed in claim 2, characterized in that the rotating shaft (11) is sleeved with a torsion spring (14) matched with the rotating shaft, and the top end of the rotating shaft (11) extends to the outside of the base (2) and is provided with a cross-shaped groove (15).

4. The outdoor 35kV alternating-current explosion-proof lightning arrester as claimed in claim 3, characterized in that the top of the base (2) is provided with a through slot matching with the rotating shaft (11), the corners of the base (2) are provided with fixing slots (16), and the fixing slots (16) are provided with fixing bolts (17).

5. An outdoor 35kV alternating current explosion-proof lightning arrester as claimed in claim 1, characterized in that the fixing column (7) is provided with symmetrically arranged limiting grooves (18) at both sides, and the fixing hole (3) is provided with symmetrically arranged limiting blocks (19) matched with the limiting grooves (18) at both sides.

6. The outdoor 35kV alternating-current explosion-proof lightning arrester as claimed in claim 1, characterized in that the inner wall of the fixing hole (3) is provided with a rubber pad, and the rubber pad is provided with a plurality of uniformly distributed convex lines.

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