CN210403388U

CN210403388U - Composite zinc oxide lightning arrester

Info

Publication number: CN210403388U
Application number: CN201921162776.8U
Authority: CN
Inventors: 王灯红
Original assignee: Anhui Jindian Electrical Equipment Co Ltd
Current assignee: Anhui Jindian Electrical Equipment Co Ltd
Priority date: 2019-07-23
Filing date: 2019-07-23
Publication date: 2020-04-24
Anticipated expiration: 2029-07-23

Abstract

The utility model discloses a compound zinc oxide lightning arrester belongs to lightning-arrest technical field, including the arrester, fastening bolt, the arrester is by hanging the end, go up the flange, go up the electrode, a spring, ring sun pipe, the valve block, the silicon rubber umbrella, the bottom electrode, the bottom flange, connect the high-pressure end to constitute, the surface mounting of bottom flange has the clamp, and the internally mounted of clamp has a supporting mechanism, the supporting mechanism is piled the subassembly by the multiunit and is constituteed, and the one end of piling the subassembly is provided with the access head, pile the subassembly, all open the bolt hole on the outer wall of access head, the bracing stabilizer blade is installed to the surface welding of supporting mechanism. The utility model discloses an assembled bearing structure can be according to the user demand of reality through the quantity that changes the equipment with change bearing height to have easy equipment, quick detachable characteristic, required transportation condition when having reduced the installation and having dismantled, pile up the position removal of being convenient for more.

Description

Composite zinc oxide lightning arrester

Technical Field

The utility model relates to a lightning-arrest field, in particular to compound zinc oxide lightning arrester.

Background

The lightning arrester can be used for protecting atmospheric high voltage and operating high voltage, if thunderstorm weather appears, electric lightning thunder can appear high voltage, and power equipment has risk, and at the moment, the lightning arrester has an effect of protecting the power equipment from damage, the maximum effect of the lightning arrester is the most important effect of restraining overvoltage to maintain the electrical equipment, the lightning arrester is a device which enables lightning current to flow into the ground and enables the electrical equipment not to have high voltage, the first type of the lightning arrester comprises a tube type lightning arrester, a valve type lightning arrester, a zinc oxide lightning arrester and the like, the first operating principle of each type of lightning arrester is different, but the operation essence of the lightning arrester is the same, and the lightning arrester is used for maintaining the equipment without damage.

The existing lightning arrester has certain drawbacks when in use, is a traditional integrated structure, and cannot realize height change by changing the mode of assembling quantity so as to adapt to actual use requirements.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a compound zinc oxide lightning arrester can effectively solve the problem in the background art.

The utility model discloses a following technical scheme realizes above-mentioned purpose, a compound zinc oxide lightning arrester, including arrester, fastening bolt, the arrester is by hanging end, last flange, last electrode, spring, ring sun pipe, valve block, silicon rubber umbrella, bottom electrode, bottom flange, connect the high-pressure end to constitute, the surface mounting of bottom flange has the clamp, just the internally mounted of clamp has supporting mechanism, supporting mechanism piles up the subassembly by the multiunit and forms, just the one end of piling up the subassembly is provided with the access head, all open the bolt hole on the outer wall of piling up the subassembly, access head, the bracing stabilizer blade is installed to supporting mechanism's surface welding.

Preferably, the stacking assembly and the access head are of an integrated structure, one end of the stacking assembly is provided with a part hole, the number of the stacking assemblies is multiple groups, the stacking assemblies can be installed in a mutually butted mode, and fixing effects among the stacking assemblies are achieved through rotating and fastening bolts in bolt holes.

Preferably, the bracing support legs are welded and fixed with the stacking assembly at the lowermost layer at an angle of forty-five degrees, and the bracing support legs are distributed in four groups around the stacking assembly.

Preferably, the upper electrode, the spring, the circular anode tube, the valve plate and the lower electrode are all positioned inside the silicon rubber umbrella.

Preferably, the upper end of the silicon rubber umbrella is fixedly installed with the upper flange, and the lower end of the silicon rubber umbrella is fixedly installed with the lower flange.

Preferably, the lower flange can be fixedly installed with the supporting mechanism through a hoop, and the high-pressure end is located in the lower flange.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses supporting mechanism piles up the subassembly by the multiunit and forms, piles up subassembly and access head formula structure as an organic whole, and the one end of piling up the subassembly is opened there is the part hole, piles up the subassembly, and the outer wall of access head all has the bolt hole, and when the access head of a set of piling up subassembly inserts to the part of another group and piles up the subassembly downthehole, the overhead bolt hole of access head of a set of piling up subassembly and the bolt hole position of another group pile up the subassembly are corresponding, and rotatory installation income fastening bolt can accomplish fixed effect between them this moment, the utility model discloses an assembled bearing structure can be according to the actual user demand quantity of changing the equipment in order to change the holding height to have easy equipment, easy detachable characteristic, required transportation condition when having reduced the installation and dismantling, pile up the position removal of being convenient for more.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a view of the lightning arrester according to the present invention.

Fig. 3 is an assembly view of the supporting mechanism of the present invention.

In the figure: 1. the lightning arrester comprises a lightning arrester body, 2, a suspension end, 3, an upper flange, 4, an upper electrode, 5, a spring, 6, a ring anode pipe, 7, a valve plate, 8, a silicon rubber umbrella, 9, a lower electrode, 10, a lower flange, 11, a hoop, 12, a high-voltage connection end, 13, a supporting mechanism, 14, a stacking assembly, 15, an access head, 16, a bolt hole, 17, a fastening bolt, 18 and an inclined strut supporting leg.

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.

Referring to fig. 1-3, a composite zinc oxide lightning arrester includes a lightning arrester 1 and a fastening bolt 17, where the lightning arrester 1 is composed of a suspension end 2, an upper flange 3, an upper electrode 4, a spring 5, an annular anode tube 6, a valve sheet 7, a silicon rubber umbrella 8, a lower electrode 9, a lower flange 10, and a high-voltage connection end 12, a hoop 11 is installed on an outer surface of the lower flange 10, a support mechanism 13 is installed inside the hoop 11, the support mechanism 13 is composed of a plurality of groups of stacking assemblies 14, an access head 15 is installed at one end of each stacking assembly 14, bolt holes 16 are respectively formed in outer walls of the stacking assemblies 14 and the access head 15, and inclined strut support legs 18 are welded to outer surfaces of the support mechanisms 13.

The stacking assemblies 14 and the access heads 15 are of an integrated structure, one end of each stacking assembly 14 is provided with a component hole, the number of the stacking assemblies 14 is multiple, the stacking assemblies can be mutually butted and installed, and the fixing effect among the stacking assemblies 14 is completed by rotating fastening bolts 17 in bolt holes 16; the inclined strut supporting legs 18 are welded and fixed with the stacking component 14 at the lowermost layer in a forty-five degree angle, and the inclined strut supporting legs 18 are distributed in four groups in the front, back, left and right of the stacking component 14; the upper electrode 4, the spring 5, the ring anode tube 6, the valve plate 7 and the lower electrode 9 are all positioned inside the silicon rubber umbrella 8; the upper end of the silicon rubber umbrella 8 is fixedly arranged with the upper flange 3, and the lower end of the silicon rubber umbrella 8 is fixedly arranged with the lower flange 10; the lower flange 10 can be fixedly mounted with a support mechanism 13 through a clamp 11, and the high-pressure end 12 is located in the lower flange 10.

The utility model discloses a theory of operation: the current passing through the valve plate 7 of the lightning arrester 1 under the rated voltage is only very small, which is equivalent to an insulator, when the voltage on the lightning arrester 1 exceeds a fixed value, the valve plate 7 is conducted to discharge a large current into the ground through the valve plate 7, the residual voltage of the valve plate cannot exceed the withstand voltage of protected equipment, when the voltage drops below an action voltage, the valve plate 7 automatically stops conducting state and restores the insulating state, the clamp 11 consists of two sets of assembling parts and hexagon bolts, the lower flange 10 can be placed on the supporting mechanism 13, the assembling parts are arranged on the outer surfaces of the lower flange 10 and the supporting mechanism 13 and fixed through the hexagon bolts, the supporting mechanism 13 consists of a plurality of sets of stacking components 14, the stacking components 14 and the access heads 15 are of an integral structure, one end of the stacking components 14 is provided with component holes, the outer walls of the stacking components 14 and the access heads 15 are provided with bolt holes 16, when the access heads 15 of one set of the stacking components 14 are inserted into the component holes of the other set of the, bolt hole 16 on the access head 15 of a set of heap subassembly 14 is corresponding with the bolt hole 16 position of another group heap subassembly 14, and the fixed effect between them can be accomplished to the rotatory mounting fastening bolt 17 this moment, the utility model discloses an assembled bearing structure can be according to the user demand of reality through the quantity that changes the equipment with the change support height to have easy equipment, quick detachable characteristic, required transportation condition when having reduced the installation and having dismantled, pile up the more position removal of being convenient for.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A composite zinc oxide lightning arrester is characterized in that: including arrester (1), fastening bolt (17), arrester (1) is by hanging end (2), last flange (3), go up electrode (4), spring (5), ring sun pipe (6), valve block (7), silicon rubber umbrella (8), bottom electrode (9), lower flange (10), connect high-voltage end (12) to constitute, the surface mounting of lower flange (10) has clamp (11), just the internally mounted of clamp (11) has supporting mechanism (13), supporting mechanism (13) are piled up by the multiunit and are built subassembly (14) and constitute, just the one end of piling up subassembly (14) is provided with access head (15), all open bolt hole (16) on the outer wall of piling up subassembly (14), access head (15), bracing stabilizer blade (18) are installed to the outer surface welding of supporting mechanism (13).

2. The composite zinc oxide lightning arrester according to claim 1, characterized in that: the stacking assembly (14) and the access head (15) are of an integrated structure, one end of the stacking assembly (14) is provided with a part hole, the number of the stacking assembly (14) is multiple groups, the stacking assembly can be installed in a butt joint mode, and the fixing effect between the stacking assemblies (14) is achieved through the rotating fastening bolts (17) in the bolt holes (16).

3. The composite zinc oxide lightning arrester according to claim 1, characterized in that: the inclined strut supporting legs (18) are welded and fixed with the stacking assembly (14) at the lowermost layer at an angle of forty-five degrees, and the inclined strut supporting legs (18) are distributed in four groups in the front, back, left and right of the stacking assembly (14).

4. The composite zinc oxide lightning arrester according to claim 1, characterized in that: the upper electrode (4), the spring (5), the annular male tube (6), the valve plate (7) and the lower electrode (9) are all located inside the silicon rubber umbrella (8).

5. The composite zinc oxide lightning arrester according to claim 1, characterized in that: the upper end of the silicon rubber umbrella (8) is fixedly installed with the upper flange (3), and the lower end of the silicon rubber umbrella (8) is fixedly installed with the lower flange (10).

6. The composite zinc oxide lightning arrester according to claim 1, characterized in that: the lower flange (10) can be fixedly installed with the supporting mechanism (13) through the hoop (11), and the high-pressure end (12) is connected to be located in the lower flange (10).