CN216436769U - Suspension type gap arrester - Google Patents

Abstract

The utility model discloses a suspension type area clearance arrester, including the arrester body, arrester body lower extreme is provided with down the gold utensil, arrester body lower part outer wall is provided with the clearance, arrester body up end fixed connection is provided with the fixing base, the center department of fixing base up end has seted up places the recess, the inside fixed connection of placing the recess is provided with the gold utensil, a plurality of mounting holes have all been seted up to the lateral wall of going up the gold utensil, the inside threaded connection of mounting hole is provided with the bolt, bolt rear end threaded connection is provided with the nut, the bolt all is provided with the gasket with the place of last gold utensil contact. The utility model discloses a suspension type band gap arrester, this arrester reasonable in design, convenient to use can practice thrift power transmission line equipment purchase and installation cost.

Description

Suspension type gap arrester

Technical Field

The utility model relates to a power transmission and transformation equipment, concretely relates to suspension type area clearance arrester.

Background

In some transmission power systems, a suspension insulator is used for suspending a power transmission line, in order to prevent the transmission line from being damaged by thunder, a lightning arrester is additionally arranged beside the insulator for line thunder protection, in order to save the cost of the transmission line and reduce the installation cost, the suspension type gap-carrying lightning arrester is designed, and the lightning arrester can replace the suspension insulator to suspend the power transmission line and can also replace the lightning arrester to serve as line thunder protection.

The prior patent (publication number: CN 209088267U) discloses a suspended type lightning arrester with an air gap, in particular to the use of an extra-high voltage alternating current transmission line, which comprises a lightning arrester body and a series gap, wherein the lightning arrester body is fixedly connected with the series gap, the lightning arrester body is formed by connecting a plurality of sections of lightning arrester body units in series, a single-column series resistance chip with large energy density capacity is arranged in each lightning arrester body unit, and a silicon rubber umbrella skirt is arranged outside each lightning arrester body unit. By adopting the structure, the lightning arrester has strong energy absorption capacity, compact structure and reasonable technical parameters, is suitable for lightning protection of the ultra-high voltage alternating current transmission line, greatly improves the lightning resistance level of the line, and ensures the safety and stability of the operation of the ultra-high voltage alternating current transmission line.

However, the device does not have high tensile strength and is not easy to install, and therefore, the prior art needs to be improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art, and providing a suspension type gap arrester.

In order to achieve the above purpose, the utility model adopts the following technical scheme: suspension type area clearance arrester, including the arrester body, arrester body lower extreme is provided with down the gold utensil, arrester body lower part outer wall is provided with the clearance, arrester body up end fixed connection is provided with the fixing base, the center department of fixing base up end has seted up places the recess, the inside fixed connection who places the recess is provided with the gold utensil.

As a further description of the above technical solution:

a plurality of mounting holes are formed in the side wall of the upper hardware fitting, the bolts are arranged in the mounting holes in a threaded connection mode, nuts are arranged in the bolt rear end in a threaded connection mode, and gaskets are arranged at the positions where the bolts and the upper hardware fitting are in contact.

As a further description of the above technical solution:

two fixed reinforcing strips of fixing base upper end center department fixedly connected with, one side that fixed reinforcing strip is close to last gold utensil is close to one side fixed connection of fixed reinforcing strip with last gold utensil.

As a further description of the above technical solution:

the fixed connection of center department of fixing base up end is provided with fixed boss, one side that fixed boss is close to last gold utensil inner wall is close to one side fixed connection of fixed boss with last gold utensil.

As a further description of the above technical solution:

and the outer wall of the upper hardware fitting is provided with an anti-rust layer.

As a further description of the above technical solution:

and a plurality of triangular fixing frames are fixedly connected with the lower parts of the outer walls of the front side and the back side of the upper hardware fitting.

As a further description of the above technical solution:

and a through hole is formed in the center of the outer wall of the front surface of the lower hardware fitting.

As a further description of the above technical solution:

and a monitor is arranged on the outer wall of the upper end of the lightning arrester body.

The utility model discloses following beneficial effect has:

1. the utility model discloses in, the current arrester of contrast, this arrester both can replace suspension insulator to hang power line, also can replace the arrester as circuit lightning protection to reasonable in design, convenient to use.

2. The utility model discloses in, this arrester last gold utensil is installed and is hung on the shaft tower and hang the installation, and the arrester body plays the voltage limiting protection usefulness when power transmission line meets with the overvoltage, and the clearance plays isolation voltage usefulness when power line normal operating, prolongs arrester life simultaneously, and the lower gold utensil plays and hangs power line way. The suspension type band gap arrester has high-strength tensile property, can replace a column insulator to use, has good voltage limiting performance and has the performance of a zinc oxide arrester, so that the arrester is reasonable in design and convenient to use, and can save the purchase and installation cost of power transmission line equipment.

3. The utility model discloses in, through fixing base, fixed enhancement strip, fixed boss and triangle mount, can make that the gold utensil is connected more firmly above the arrester body to the device's life has been improved greatly.

Drawings

Fig. 1 is a front view of a suspended arrester with gap according to the present invention;

fig. 2 is an isometric view of a suspended gapped arrester according to the present invention;

fig. 3 is a front cross-sectional view of the hardware fitting on the suspension type gap arrester according to the present invention;

FIG. 4 is an enlarged view at B in FIG. 3;

fig. 5 is an enlarged view of a portion a in fig. 2.

Illustration of the drawings:

1. placing a hardware fitting; 2. a gap; 3. a lightning arrester body; 4. a monitor is connected; 5. a fixed seat; 6. placing a groove; 7. fitting; 8. mounting holes; 9. a bolt; 10. fixing the reinforcing strip; 11. fixing the reinforcing block; 12. a rust-proof layer; 13. a triangular fixing frame; 14. a gasket; 15. a through hole; 16. and (4) a nut.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, 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.

Referring to fig. 1-5, the present invention provides an embodiment: suspension type band gap arrester, including arrester body 3, 3 lower extremes of arrester body are provided with down gold utensil 1, 3 lower part outer walls of arrester body are provided with clearance 2, 3 up end fixed connection of arrester body is provided with fixing base 5, the center department of 5 up end of fixing base has seted up places recess 6, the inside fixed connection of placing recess 6 is provided with gold utensil 7, the last gold utensil 7 of arrester is installed and is hung on the shaft tower and carry out the suspension installation, arrester body 3 plays the voltage limiting protection usefulness when power transmission line meets with the overvoltage, clearance 2 plays isolation voltage usefulness when power line normally operates, prolong arrester life simultaneously, 1 plays the power line that hangs down gold utensil is used. The suspension type band gap arrester has high-strength tensile property, can replace a column insulator to use, has good voltage limiting performance and has the performance of a zinc oxide arrester, so that the arrester is reasonable in design and convenient to use, and can save the purchase and installation cost of power transmission line equipment.

A plurality of mounting holes 8 have all been seted up to the lateral wall of going up gold utensil 7, and the inside threaded connection of mounting hole 8 is provided with bolt 9, and bolt 9 rear end threaded connection is provided with nut 16, and bolt 9 all is provided with gasket 14 with the place of going up gold utensil 7 contact, can realize hanging on the shaft tower through the cooperation of bolt 9 and mounting hole 8 and hang the installation.

Two fixed enhancement strips 10 of fixed connection of 5 upper end center departments of fixing base fixedly connected with, fixed enhancement strip 10 is close to one side fixed connection that one side of last gold utensil 7 and last gold utensil 7 are close to fixed enhancement strip 10, the center department fixed connection of 5 up end of fixing base is provided with fixed boss 11, one side that fixed boss 11 is close to last gold utensil 7 inner wall is close to one side fixed connection of fixed boss 11 with last gold utensil 7, the equal fixed connection in lower part of going up the positive and reverse side outer wall of gold utensil 7 is provided with a plurality of triangle mount 13, through fixing base 5, fixed enhancement strip 10, fixed boss 11 and triangle mount 13, can make the gold utensil 7 more firm of connecting in 3 tops of arrester body, thereby the device's life has been improved greatly.

The working principle is as follows: the upper hardware fitting 7 of the lightning arrester is installed on a tower to be suspended and installed, the lightning arrester body 3 plays a role in voltage limiting protection when an electric power transmission line encounters overvoltage, the gap 2 plays a role in isolating voltage when the electric power line normally runs, meanwhile, the service life of the lightning arrester is prolonged, and the lower hardware fitting 1 plays a role in suspending the electric power line. Suspension type band gap arrester has high strength tensile strength, can replace column type insulator to use, good voltage limiting performance has simultaneously, the performance of zinc oxide arrester has, thereby this arrester reasonable in design, high durability and convenient use, can practice thrift power transmission line equipment purchase and installation cost, simultaneously through fixing base 5, fixed enhancement strip 10, fixed boss 11 and triangle mount 13, can make the more firm of last gold utensil 7 connection in 3 tops of arrester body, thereby the device's life has been improved greatly.

Finally, it should be noted that: 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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the principles of the present invention.

Claims (7)

1. Suspension type band gap arrester, including arrester body (3), its characterized in that: the lightning arrester is characterized in that a lower hardware fitting (1) is arranged at the lower end of the lightning arrester body (3), a gap (2) is formed in the outer wall of the lower portion of the lightning arrester body (3), a fixing seat (5) is fixedly connected to the upper end face of the lightning arrester body (3), a placement groove (6) is formed in the center of the upper end face of the fixing seat (5), and an upper hardware fitting (7) is arranged on the inner fixed connection of the placement groove (6).

2. A suspended gapped arrester according to claim 1, characterized in that: go up the lateral wall of gold utensil (7) and all seted up a plurality of mounting holes (8), the inside threaded connection of mounting hole (8) is provided with bolt (9), bolt (9) rear end threaded connection is provided with nut (16), bolt (9) and the place of last gold utensil (7) contact all are provided with gasket (14).

3. A suspended gapped arrester according to claim 1, characterized in that: two fixed reinforcing strips (10) of fixedly connected with are located in fixing base (5) upper end center, fixed reinforcing strip (10) are close to one side of last gold utensil (7) and are close to one side fixed connection of fixed reinforcing strip (10).

4. A suspended gapped arrester according to claim 1, characterized in that: the fixed connection of center department of fixing base (5) up end is provided with fixed boss (11), one side that fixed boss (11) are close to last gold utensil (7) inner wall and one side fixed connection that last gold utensil (7) are close to fixed boss (11).

5. A suspended gapped arrester according to claim 1, characterized in that: and the outer walls of the upper hardware fittings (7) are provided with anti-rust layers (12).

6. A suspended gapped arrester according to claim 1, characterized in that: and a plurality of triangular fixing frames (13) are fixedly connected with the lower parts of the outer walls of the front side and the back side of the upper hardware fitting (7).

7. A suspended gapped arrester according to claim 1, characterized in that: the center of the outer wall of the front face of the lower hardware fitting (1) is provided with a through hole (15).

Images