CN219123041U

CN219123041U - Lightning arrester and electrode fixing mechanism thereof

Info

Publication number: CN219123041U
Application number: CN202222826001.4U
Authority: CN
Inventors: 郭磊; 何玉来; 罗景筠; 付其威; 范梦妹
Original assignee: Wanneng Electric Co ltd
Current assignee: Wanneng Electric Co ltd
Priority date: 2022-10-26
Filing date: 2022-10-26
Publication date: 2023-06-02
Anticipated expiration: 2032-10-26

Abstract

The utility model provides a lightning arrester and an electrode fixing mechanism thereof. The arrester and electrode fixing mechanism thereof comprise: a ceramic insulating umbrella cover; the insulating cylinder is fixedly arranged on the inner wall of the ceramic insulating umbrella cover; the resistor pieces are arranged on the inner wall of the insulating cylinder; the upper electrode is arranged at the top of the ceramic insulating umbrella cover; the lower electrode is arranged at the bottom of the ceramic insulating umbrella cover; the plurality of conductive sheets are respectively and fixedly arranged on one sides of the plurality of resistor sheets, which are far away from each other, and one sides of the upper electrode and the lower electrode, which are close to each other. The lightning arrester and the electrode fixing mechanism thereof have the advantages of convenient installation and disassembly of the electrode, convenient maintenance and simple structure.

Description

Lightning arrester and electrode fixing mechanism thereof

Technical Field

The utility model belongs to the technical field of lightning arresters, and particularly relates to a lightning arrester and an electrode fixing mechanism thereof.

Background

An arrester for protecting electrical equipment from high transient overvoltage and limiting freewheel time also often limits freewheel amplitude. The term encompasses any external clearance necessary for the proper functioning of the appliance at the time of operational installation, whether or not it is an integral part.

However, the electrode on the existing lightning arrester is often fixedly installed on the lightning arrester, so that the electrode is often inconvenient to install and detach, and further, the lightning arrester is inconvenient to maintain by workers.

Therefore, it is necessary to provide a new lightning arrester and an electrode fixing mechanism thereof to solve the above technical problems.

Disclosure of Invention

The utility model solves the technical problem of providing the lightning arrester with the electrode fixing mechanism and the lightning arrester with the electrode fixing mechanism, wherein the lightning arrester is convenient to install and detach, convenient to overhaul and simple in structure.

In order to solve the technical problems, the lightning arrester provided by the utility model comprises: a ceramic insulating umbrella cover; the insulating cylinder is fixedly arranged on the inner wall of the ceramic insulating umbrella cover; the resistor pieces are arranged on the inner wall of the insulating cylinder; the upper electrode is arranged at the top of the ceramic insulating umbrella cover; the lower electrode is arranged at the bottom of the ceramic insulating umbrella cover; the plurality of conductive sheets are respectively and fixedly arranged on one sides of the plurality of resistor sheets, which are far away from each other, and one sides of the upper electrode and the lower electrode, which are close to each other.

As a further aspect of the present utility model, a plurality of first springs are provided on a side of the plurality of conductive sheets which are adjacent to each other.

As a further scheme of the utility model, screw holes are formed on one sides of the upper electrode and the lower electrode, which are far away from each other, and connecting bolts are arranged on the two screw holes in a threaded manner.

As a further scheme of the utility model, a plurality of mounting grooves are formed in the inner wall of the ceramic insulating umbrella cover, and a plurality of pin grooves are formed in the upper electrode and the lower electrode.

The utility model also provides an electrode fixing mechanism, comprising: the electrode fixing mechanism comprises the lightning arrester, the electrode fixing mechanism comprises a plurality of sliding rods, a plurality of second springs, a connecting plate and a pin block, the sliding rods are slidably mounted on the mounting grooves, the second springs are slidably sleeved on the sliding rods respectively, the connecting plate is fixedly mounted at one ends of the sliding rods, and the pin block is fixedly mounted at the other ends of the sliding rods.

As a further scheme of the utility model, one side of the connecting plate is fixedly provided with a pull ring.

Compared with the related art, the lightning arrester and the electrode fixing mechanism thereof provided by the utility model have the following beneficial effects:

the utility model provides a lightning arrester and an electrode fixing mechanism thereof: can play insulating effect through ceramic insulation chute boot, can make electrode and bottom electrode and a plurality of conducting strip electric connection through a plurality of conducting strips and a plurality of first spring, can install connecting bolt through the screw, can install a plurality of electrode fixed establishment through a plurality of mounting grooves, can make the installation and the dismantlement of electrode and bottom electrode comparatively convenient through a plurality of electrode fixed establishment, can indirectly pull a plurality of round pin pieces and keep away from each other through a plurality of pull rings.

Drawings

The present utility model is further described below with reference to the accompanying drawings for the convenience of understanding by those skilled in the art.

Fig. 1 is a schematic cross-sectional front view of a preferred embodiment of a lightning arrester and an electrode fixing mechanism thereof according to the present utility model;

FIG. 2 is an enlarged schematic view of the portion A in FIG. 1;

fig. 3 is an enlarged schematic view of the portion B in fig. 1.

In the figure: 1. a ceramic insulating umbrella cover; 2. an insulating cylinder; 3. a resistor sheet; 4. an upper electrode; 5. a lower electrode; 6. a conductive sheet; 7. a first spring; 8. a screw hole; 9. a connecting bolt; 10. a mounting groove; 11. a pin slot; 12. an electrode fixing mechanism; 13. a slide bar; 14. a second spring; 15. a connecting plate; 16. a pin block; 17. and (5) a pull ring.

Detailed Description

Referring to fig. 1, fig. 2 and fig. 3 in combination, fig. 1 is a schematic front sectional view of a preferred embodiment of a lightning arrester and an electrode fixing mechanism thereof according to the present utility model;

FIG. 2 is an enlarged schematic view of the portion A in FIG. 1; fig. 3 is an enlarged schematic view of the portion B in fig. 1. The lightning arrester comprises: a ceramic insulating umbrella cover 1; the insulating cylinder 2 is fixedly arranged on the inner wall of the ceramic insulating umbrella cover 1; a plurality of resistor pieces 3, wherein the resistor pieces 3 are arranged on the inner wall of the insulating cylinder 2; an upper electrode 4, wherein the upper electrode 4 is arranged at the top of the ceramic insulation umbrella cover 1; the lower electrode 5 is arranged at the bottom of the ceramic insulation umbrella cover 1; the plurality of conducting strips 6, a plurality of conducting strips 6 are respectively fixed mounting in a plurality of the side that the resistance card 3 is kept away from each other and the upper electrode 4 with the side that the lower electrode 5 is close to each other, can play insulating effect through ceramic insulation chute boot 1, can make upper electrode 4 and lower electrode 5 and a plurality of conducting strips 6 electric connection through a plurality of conducting strips 6 and a plurality of first springs 7.

The plurality of conductive plates 6 are provided with a plurality of first springs 7 at a side close to each other, and the upper electrode 4 and the lower electrode 5 can be electrically connected with the plurality of conductive plates 6 through the plurality of conductive plates 6 and the plurality of first springs 7.

Screw holes 8 are formed in one sides, away from each other, of the upper electrode 4 and the lower electrode 5, connecting bolts 9 are mounted on the two screw holes 8 in a threaded mode, and the connecting bolts 9 can be mounted through the screw holes 8.

A plurality of mounting grooves 10 are formed in the inner wall of the ceramic insulating umbrella cover 1, a plurality of pin grooves 11 are formed in the upper electrode 4 and the lower electrode 5, and a plurality of electrode fixing mechanisms 12 can be mounted through the plurality of mounting grooves 10.

The utility model also provides an electrode fixing mechanism comprising: the electrode fixing mechanism 12, the electrode fixing mechanism 12 includes the arrester as described above, the electrode fixing mechanism 12 includes a plurality of slide bars 13, a plurality of second springs 14, connecting plate 15 and round pin piece 16, and a plurality of slide bars 13 are all slidable mounting is in on the mounting groove 10, a plurality of second springs 14 respectively slidable sleeve establish a plurality of on the slide bars 13, connecting plate 15 fixed mounting is in a plurality of the one end of slide bars 13, round pin piece 16 fixed mounting is in a plurality of the other end of slide bars 13, can make the installation and the dismantlement of upper electrode 4 and lower electrode 5 comparatively convenient through a plurality of electrode fixing mechanism 12.

One side of the connecting plate 15 is fixedly provided with a pull ring 17, and a plurality of pin blocks 16 can be indirectly pulled away from each other through a plurality of pull rings 17.

The working principle of the lightning arrester and the electrode fixing mechanism provided by the utility model is as follows:

when the ceramic insulating umbrella cover is used, when the upper electrode 4 and the lower electrode 5 are installed, the pull rings 17 are pulled, the pull rings 17 drive the pin blocks 16 to be far away from each other through the sliding rods 13, so that the pin blocks 16 enter the installation grooves 10, then the upper electrode 4 and the lower electrode 5 are inserted into the ceramic insulating umbrella cover 1, the pull rings 17 are loosened, the pin blocks 16 are made to be close to each other through rebound of the second springs 14, the pin blocks 16 are clamped into the pin grooves 11, the positions of the upper electrode 4 and the lower electrode 5 are fixed, and then the device is installed through the two connecting bolts 9.

the utility model provides a lightning arrester and an electrode fixing mechanism thereof, which can play an insulating effect through a ceramic insulating umbrella cover 1, can electrically connect an upper electrode 4 and a lower electrode 5 with a plurality of conductive sheets 6 through a plurality of conductive sheets 6 and a plurality of first springs 7, can install a connecting bolt 9 through a screw hole 8, can install a plurality of electrode fixing mechanisms 12 through a plurality of installing grooves 10, can facilitate the installation and the disassembly of the upper electrode 4 and the lower electrode 5 through the plurality of electrode fixing mechanisms 12, and can indirectly pull a plurality of pin blocks 16 away from each other through a plurality of pull rings 17.

It should be noted that, the device structure and the drawings of the present utility model mainly describe the principle of the present utility model, in terms of the technology of the design principle, the arrangement of the power mechanism, the power supply system, the control system, etc. of the device is not completely described, and on the premise that the person skilled in the art understands the principle of the present utility model, the specific details of the power mechanism, the power supply system and the control system can be clearly known, the control mode of the application file is automatically controlled by the controller, and the control circuit of the controller can be realized by simple programming of the person skilled in the art;

the standard parts used in the method can be purchased from the market, and can be customized according to the description of the specification and the drawings, the specific connection modes of the parts are conventional means such as mature bolts, rivets and welding in the prior art, the machines, the parts and the equipment are conventional models in the prior art, and the structures and the principles of the parts are all known by the skilled person through technical manuals or through conventional experimental methods.

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 may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents, and in other related technical fields, which are equally encompassed by the scope of the present utility model.

Claims

1. A lightning arrester, comprising:

the ceramic insulation umbrella cover is provided with a plurality of mounting grooves on the inner wall;

the insulating cylinder is fixedly arranged on the inner wall of the ceramic insulating umbrella cover;

the resistor pieces are arranged on the inner wall of the insulating cylinder;

the upper electrode is arranged at the top of the ceramic insulating umbrella cover;

the lower electrode is arranged at the bottom of the ceramic insulating umbrella cover;

the plurality of conductive sheets are respectively and fixedly arranged on one sides of the plurality of resistor sheets, which are far away from each other, and one sides of the upper electrode and the lower electrode, which are close to each other.

2. The lightning arrester of claim 1, wherein a plurality of first springs are provided at a side where the plurality of conductive sheets are close to each other.

3. The lightning arrester of claim 1, wherein screw holes are formed in one sides of the upper electrode and the lower electrode, which are far away from each other, and connecting bolts are installed on the two screw holes in a threaded manner.

4. The arrester of claim 1 wherein a plurality of pin slots are formed in each of the upper and lower electrodes.

5. An electrode fixing mechanism, comprising: the electrode fixing mechanism comprises the lightning arrester according to any one of claims 1-4, the electrode fixing mechanism comprises a plurality of sliding rods, a plurality of second springs, a connecting plate and a pin block, the sliding rods are all slidably mounted on the mounting grooves, the second springs are respectively slidably sleeved on the sliding rods, the connecting plate is fixedly mounted at one ends of the sliding rods, and the pin block is fixedly mounted at the other ends of the sliding rods.

6. The electrode fixing mechanism according to claim 5, wherein a pull ring is fixedly installed at one side of the connection plate.