CN216121758U

CN216121758U - Lightning arrester for high-voltage power supply circuit

Info

Publication number: CN216121758U
Application number: CN202121986461.2U
Authority: CN
Inventors: 管超
Original assignee: Liaoning Chengsheng Monitoring Technology Co ltd
Current assignee: Liaoning Chengsheng Monitoring Technology Co ltd
Priority date: 2021-08-23
Filing date: 2021-08-23
Publication date: 2022-03-22
Anticipated expiration: 2031-08-23

Abstract

The utility model discloses a lightning arrester for a high-voltage power supply line, which comprises a lightning arrester body, wherein a transmission line body is fixedly connected to the bottom of the lightning arrester body, a rotating plate is sleeved at the bottom of the surface of the lightning arrester body, a rotating rod is fixedly connected to the right side of the bottom surface of the rotating plate, and an installation platform is arranged at the bottom of the rotating rod. According to the lightning arrester, the rotating plate, the fixing pipe, the top plate, the vertical rod, the inserting rod, the mounting platform, the rotating rod, the reset spring, the lifting block, the lifting column and the buckling block are arranged and used in a matched mode, adjustment can be conducted according to the position of a high-voltage wire, meanwhile, the high-voltage wire can be limited in the connection process, the lightning arrester is more convenient to mount, and the problems that the lightning arrester is inconvenient to mount and long in consumed time due to the fact that the position of the lightning arrester cannot be changed according to the position of the high-voltage wire and cannot be limited in the connection process of the high-voltage wire and the high-voltage wire are prone to being separated from the lightning arrester in the mounting process of the lightning arrester are solved.

Description

Lightning arrester for high-voltage power supply circuit

Technical Field

The utility model relates to the technical field of lightning arresters, in particular to a lightning arrester for a high-voltage power supply circuit.

Background

The arrester is an electrical apparatus that is used for protecting electrical equipment to avoid high transient overvoltage harm and restricts the afterflow time and also normally restrict the afterflow amplitude, current arrester can not change the position of arrester according to the position of high-voltage line in the installation, can not carry on spacingly to the high-voltage line in both connection processes, make the high-voltage line break away from the arrester easily, thereby lead to the arrester to appear the inconvenient and consuming time longer problem of installation, greatly reduced the practicality of arrester.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an arrester for a high-voltage power supply line, which has the advantages of being adjusted according to the position of a high-voltage wire and limiting the high-voltage wire in the connection process, and solves the problems that the high-voltage wire is easy to separate from the arrester, and the arrester is inconvenient to install and consumes long time because the position of the arrester cannot be changed according to the position of the high-voltage wire and cannot be limited in the connection process of the high-voltage wire and the high-voltage wire in the installation process of the arrester.

In order to achieve the purpose, the utility model provides the following technical scheme: an arrester for a high-voltage power supply line comprises an arrester body, wherein a transmission line body is fixedly connected to the bottom of the arrester body, a rotating plate is sleeved on the bottom of the surface of the arrester body, a rotating rod is fixedly connected to the right side of the bottom surface of the rotating plate, an installation table is arranged at the bottom of the rotating rod, an insertion rod is arranged on the right side of the top surface of the rotating plate, the bottom of the insertion rod penetrates through the rotating plate and extends into the installation table, a lower clamping block is fixedly connected to the center of the top surface of the arrester body, a vertical rod is fixedly connected to the right side of the top surface of the arrester body, a top plate is fixedly connected to the top of the vertical rod, a screw tube is arranged at the center of the bottom surface of the top plate, a lifting screw rod is connected to an inner cavity of the screw tube in a threaded manner, an upper clamping block is fixedly connected to the bottom of the lifting screw rod, clamping blocks are arranged on the surface of the bottom of the upper clamping block and the lower clamping block, the bottom cover on solenoid surface is equipped with the rotating ring, the fixed pipe of left side fixedly connected with on roof bottom surface, the top fixedly connected with reset spring of fixed pipe inner chamber, reset spring's bottom fixedly connected with elevator, the bottom fixedly connected with lift post of elevator, the bottom of lift post run through fixed pipe and with the surface contact at arrester body top, the center department fixedly connected with knot piece of the positive surface bottom of lift post.

Preferably, an installation hole is vertically formed in the outer ring of the top surface of the installation table in a penetrating mode, and a positioning bolt is placed on the outer ring of the top surface of the installation table and located at the top of the installation hole.

Preferably, the center department on mount table top surface has seted up and has rotated the hole, the inner chamber in rotation hole is inlayed and is had ball bearing, the bottom of dwang extends to ball bearing's inner chamber and is interference fit with ball bearing's inner chamber.

Preferably, the surface at mount table top and the left side on rotor plate top surface all seted up with the jack that the inserted bar cooperation was used, the surface of inserted bar is sliding contact with the inner chamber of jack.

Preferably, the inner ring of the rotating ring is in interference fit with the surface of the screw pipe, the surface of the top plate is provided with a rotating hole, and the top of the screw pipe extends to the inner cavity of the rotating hole and is movably connected with the inner cavity of the rotating hole through a bearing.

Preferably, a limiting plate is sleeved at the center of the surface of the vertical rod, and the left side of the limiting plate is fixedly connected with the right side of the upper clamping block.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the lightning arrester, the rotating plate, the fixing pipe, the top plate, the vertical rod, the inserting rod, the mounting platform, the rotating rod, the reset spring, the lifting block, the lifting column and the buckling block are arranged and used in a matched mode, adjustment can be conducted according to the position of a high-voltage wire, meanwhile, the high-voltage wire can be limited in the connection process, the lightning arrester is more convenient to mount, the problem that the lightning arrester is inconvenient to mount and long in consumed time due to the fact that the lightning arrester cannot be changed according to the position of the high-voltage wire and cannot be limited in the connection process of the high-voltage wire and the high-voltage wire is prone to being separated from the lightning arrester in the mounting process of the lightning arrester is solved, and the lightning arrester is worthy of popularization.

2. The mounting platform can be positioned by arranging the matching of the mounting hole and the positioning bolt, the rotating rod can be conveniently rotated by matching the rotating hole and the ball bearing, the rotating plate can be positioned by matching the inserting rod and the inserting hole, the screw pipe can be conveniently rotated by the rotating hole, the upper clamping block can be limited by the limiting plate, and the rotating condition of the upper clamping block in the lifting process is avoided.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view of a stationary tube construction according to the present invention;

FIG. 3 is an enlarged view of the screw tube, lifting screw and upper fixture block of the present invention;

fig. 4 is a top view of the mounting table structure of the present invention.

In the figure: the lightning arrester comprises a transmission line body 1, a rotating plate 2, a lightning arrester body 3, a lower clamping block 4, a fixing tube 5, a top plate 6, a limiting plate 7, a vertical rod 8, an inserting rod 9, an installation platform 10, a rotating rod 11, a return spring 12, a lifting block 13, a lifting column 14, a buckling block 15, a spiral tube 16, a lifting screw 17, an upper clamping block 18, a clamping groove 19, a rotating ring 20, a jack 21, a rotating hole 22 and a ball bearing 23.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, an arrester for a high voltage power supply line includes an arrester body 3, a transmission line body 1 is fixedly connected to the bottom of the arrester body 3, a rotating plate 2 is sleeved on the bottom of the surface of the arrester body 3, a rotating rod 11 is fixedly connected to the right side of the bottom surface of the rotating plate 2, a mounting table 10 is arranged at the bottom of the rotating rod 11, a mounting hole is vertically formed in an outer ring of the top surface of the mounting table 10, a positioning bolt is disposed on the top of the mounting hole and on the outer ring of the top surface of the mounting table 10, a rotating hole 22 is formed in the center of the top surface of the mounting table 10, a ball bearing 23 is embedded in an inner cavity of the rotating hole 22, the bottom of the rotating rod 11 extends to the inner cavity of the ball bearing 23 and is in interference fit with the inner cavity of the ball bearing 23, the mounting table 10 can be positioned by the cooperation of the mounting hole and the positioning bolt, and by the cooperation of the rotating hole 22 and the ball bearing 23, the rotation of the rotating rod 11 is facilitated, the right side of the top surface of the rotating plate 2 is provided with an insertion rod 9, the bottom of the insertion rod 9 penetrates through the rotating plate 2 and extends to the inside of the installation platform 10, the surface of the top of the installation platform 10 and the left side of the top surface of the rotating plate 2 are both provided with insertion holes 21 matched with the insertion rod 9 for use, the surface of the insertion rod 9 is in sliding contact with the inner cavities of the insertion holes 21, the rotating plate 2 can be positioned through the matching of the insertion rod 9 and the insertion holes 21, the center of the top surface of the lightning arrester body 3 is fixedly connected with a lower clamping block 4, the right side of the top surface of the lightning arrester body 3 is fixedly connected with a vertical rod 8, the top of the vertical rod 8 is fixedly connected with a top plate 6, the center of the bottom surface of the top plate 6 is provided with a threaded pipe 16, the inner cavity of the threaded pipe 16 is connected with a lifting screw rod 17, the bottom of the lifting screw rod 17 penetrates through the threaded pipe 16 and is fixedly connected with an upper clamping block 18, the surface of the bottom of the upper clamping block 18 and the surface of the bottom of the lower clamping block 4 are both provided with clamping grooves 19, the bottom of the surface of the spiral tube 16 is sleeved with a rotating ring 20, the left side of the bottom surface of the top plate 6 is fixedly connected with a fixed tube 5, the top of the inner cavity of the fixed tube 5 is fixedly connected with a return spring 12, the bottom of the return spring 12 is fixedly connected with a lifting block 13, the bottom of the lifting block 13 is fixedly connected with a lifting column 14, the bottom of the lifting column 14 penetrates through the fixed tube 5 and is contacted with the surface of the top of the arrester body 3, the center of the front surface bottom of the lifting column 14 is fixedly connected with a buckling block 15, and by arranging the rotating plate 2, the fixed tube 5, the top plate 6, a vertical rod 8, an inserting rod 9, an installation platform 10, a rotating rod 11, the return spring 12, the lifting block 13, the lifting column 14 and the buckling block 15 for matching use, the installation of the lightning arrester can be adjusted according to the position, and the high-voltage wire can be limited in the connection process, so that the installation of the lightning arrester is more convenient, and the lightning arrester is solved in the installation process, because of can not change the position of arrester according to the position of high-voltage line, can not carry on spacingly to the high-voltage line at both connection processes, make the high-voltage line break away from the arrester easily, thereby lead to the arrester to appear the inconvenient and long problem consuming time of installation, worth promoting, the inner circle of runner ring 20 is interference fit with the surface of screwed pipe 16, rotatory hole has been seted up on the surface at roof 6 top, the top of screwed pipe 16 extends to the inner chamber of rotatory hole and passes through bearing swing joint with the inner chamber of rotatory hole, the center department cover on montant 8 surface is equipped with limiting plate 7, the left side of limiting plate 7 and the right side fixed connection of last fixture block 18, through the rotatory hole, the rotation of screwed pipe 16 has been made things convenient for, through limiting plate 7, can carry on spacingly to last fixture block 18, avoid going up fixture block 18 at the in-process of going up and down, the pivoted situation appears.

When the lightning arrester is used, when the position of the lightning arrester body 3 needs to be adjusted, the inserting rod 9 is pulled down to rotate the rotating plate 2, and the inserting rod 9 is reset to position the rotating plate 2 after the rotating plate rotates to a proper position; when a high-voltage wire is connected, the buckle block 15 is buckled upwards to drive the lifting column 14 to ascend, the return spring 12 is compressed at the moment, the high-voltage wire stops contacting with the top of the lightning arrester body 3, the high-voltage wire moves to a position between the lower clamping block 4 and the upper clamping block 18, the buckle block 15 stops being buckled, the lifting column 14 resets under the action of the return spring 12 to limit the high-voltage wire, and finally the reversing rotating ring 20 drives the lifting screw 17 to move downwards to enable the surface of the bottom of the lower clamping block 4 to contact with the surface of the top of the upper clamping block 18 to complete positioning of the high-voltage wire.

All parts used in the application document are standard parts and can be purchased from the market, and the specific connection mode of all parts adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, and detailed description is not given here.

In summary, the following steps: this an arrester for high voltage power supply line, through setting up rotor plate 2, fixed pipe 5, roof 6, montant 8, inserted bar 9, mount table 10, dwang 11, reset spring 12, elevator 13, lift post 14 and the cooperation of detaining piece 15 are used, the arrester is solved in the installation, because of can not change the position of arrester according to the position of high-voltage line, can not carry on spacingly to the high-voltage line in both connection processes, make the high-voltage line break away from the arrester easily, thereby lead to the arrester to appear the inconvenient and consuming time longer problem of installation.

In the description of the present invention, it is to be understood that the indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings and are only for convenience in describing the present invention and simplifying the description, but are not intended to indicate or imply that the indicated devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly attached, detachably attached, or integrated; the term "coupled" refers to a mechanical connection, a direct connection, or an indirect connection via an intermediate medium, and may refer to a connection between two elements or an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the term in the present invention is understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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

1. An arrester for a high-voltage power supply line, comprising an arrester body (3), characterized in that: the bottom of the lightning arrester body (3) is fixedly connected with a transmission line body (1), the bottom of the surface of the lightning arrester body (3) is sleeved with a rotating plate (2), the right side of the bottom surface of the rotating plate (2) is fixedly connected with a rotating rod (11), the bottom of the rotating rod (11) is provided with an installation table (10), the right side of the top surface of the rotating plate (2) is provided with an inserted rod (9), the bottom of the inserted rod (9) penetrates through the rotating plate (2) and extends into the installation table (10), the center of the top surface of the lightning arrester body (3) is fixedly connected with a lower clamping block (4), the right side of the top surface of the lightning arrester body (3) is fixedly connected with a vertical rod (8), the top of the vertical rod (8) is fixedly connected with a top plate (6), the center of the bottom surface of the top plate (6) is provided with a screwed pipe (16), the inner cavity of the screwed pipe (16) is connected with a lifting screw rod (17), the bottom of lifting screw (17) runs through screwed pipe (16) and fixedly connected with and goes up fixture block (18), draw-in groove (19) have all been seted up on the surface of going up fixture block (18) bottom and the surface of fixture block (4) bottom down, the bottom cover on screwed pipe (16) surface is equipped with runner ring (20), the fixed pipe of left side fixedly connected with (5) on roof (6) bottom surface, the top fixedly connected with reset spring (12) of fixed pipe (5) inner chamber, the bottom fixedly connected with elevator (13) of reset spring (12), the bottom fixedly connected with lift post (14) of elevator (13), the bottom of lift post (14) runs through fixed pipe (5) and with the surface contact at arrester body (3) top, the center department fixedly connected with of lift post (14) positive surface bottom detains piece (15).

2. An arrester for a high-voltage power supply line according to claim 1, characterized in that: the outer ring of the top surface of the mounting table (10) is vertically penetrated and provided with a mounting hole, and a positioning bolt is placed on the outer ring of the top surface of the mounting table (10) and positioned at the top of the mounting hole.

3. An arrester for a high-voltage power supply line according to claim 1, characterized in that: rotation hole (22) have been seted up at the center department of mount table (10) top surface, the inner chamber that rotates hole (22) is inlayed and is had ball bearing (23), the bottom of dwang (11) extends to the inner chamber of ball bearing (23) and is interference fit with the inner chamber of ball bearing (23).

4. An arrester for a high-voltage power supply line according to claim 1, characterized in that: the surface at mount table (10) top and rotor plate (2) top surface's left side all seted up jack (21) with inserted bar (9) cooperation use, the surface of inserted bar (9) is sliding contact with the inner chamber of jack (21).

5. An arrester for a high-voltage power supply line according to claim 1, characterized in that: the inner ring of the rotating ring (20) is in interference fit with the surface of the solenoid (16), a rotating hole is formed in the surface of the top plate (6), and the top of the solenoid (16) extends to the inner cavity of the rotating hole and is movably connected with the inner cavity of the rotating hole through a bearing.

6. An arrester for a high-voltage power supply line according to claim 1, characterized in that: the center on the surface of the vertical rod (8) is sleeved with a limiting plate (7), and the left side of the limiting plate (7) is fixedly connected with the right side of the upper clamping block (18).