CN212518354U

CN212518354U - Lightning arrester with replaceable components

Info

Publication number: CN212518354U
Application number: CN202020307393.1U
Authority: CN
Inventors: 吴焕美; 严文焰; 庄伟东; 郭淋杰
Original assignee: Zhongnan Huaxing Technology Co ltd
Current assignee: Zhongnan Huaxing Technology Co ltd
Priority date: 2020-03-13
Filing date: 2020-03-13
Publication date: 2021-02-09
Anticipated expiration: 2030-03-13

Abstract

The utility model discloses a removable formula arrester of subassembly, the arrester body passes through flange spare and is connected with T type seat, the vertical portion right-hand member face downside of T type seat is equipped with an L template, lock nut is fixed in the L template on the T type seat, the vertical rigid coupling of riser is at L template horizontal part right-hand member, equal guide rail of vertical rigid coupling on the terminal surface of the vertical relative one side of riser and L template, all open the recess that matches with the guide rail in the vertical portion of U template left and right sides, the U template slides through recess and guide rail cooperation and arranges in between the vertical portion of L template and riser, vertical screw thread installation root of L template horizontal part middle part, the root of a vertical screw rod upper end passes through bearing and fixed block switching, the root of a vertical screw rod stretches out handle of lower extreme rigid coupling of L template downwards, the inserted rod is equipped with two and vertical rigid coupling terminal surface department under the horizontal portion on T type seat right side, the slot that matches with the inserted rod is opened to. The utility model has the advantages of convenient installation and maintenance.

Description

Lightning arrester with replaceable components

Technical Field

The utility model relates to a removable formula arrester of subassembly is applied to lightning-arrest equipment technical field.

Background

A lightning arrester: an electrical appliance for protecting electrical equipment from high transient overvoltage during lightning strike, limiting follow current time, and also limiting follow current amplitude. Lightning arresters are sometimes also referred to as overvoltage protectors, overvoltage limiters. The lightning arrester is required to be fixed on the mounting plate through the mounting assembly in the mounting process, the assembly for mounting the lightning arrester in the prior art is mostly integrated, and when the mounting assembly is damaged, only the integral component can be replaced, so that the mounting assembly is inconvenient; meanwhile, the existing installation assembly has the defect of low installation efficiency and is not beneficial to later maintenance.

SUMMERY OF THE UTILITY MODEL

For solving prior art scheme's defect, the utility model discloses a removable formula arrester of subassembly, this application has simple to operate, the advantage of being convenient for maintain.

The utility model discloses a removable formula arrester of subassembly, include: the lightning arrester comprises a T-shaped seat, a lightning arrester body, a flange part, an L-shaped plate, a transverse screw rod, a locking nut, a vertical plate, a guide rail, a U-shaped plate, a vertical screw rod, a fixed block, a handle, an inserting rod and a slot, wherein the flange part is sleeved at the lower end of the outer peripheral surface of the lightning arrester body, the lightning arrester body is connected with the T-shaped seat through the flange part, the flange part is detachably connected with the left side of the horizontal part of the T-shaped seat through a bolt, the L-shaped plate is arranged at the lower side of the right end surface of the vertical part of the T-shaped seat, the upper side and the lower side of the left end surface of the vertical part of the L-shaped plate are respectively and horizontally and fixedly connected with the transverse screw rod, a through hole for the transverse screw rod to pass through is formed in the vertical part of the T-shaped seat, the transverse screw rod passes through the vertical part of the, the vertical plate is vertically fixedly connected with a guide rail on the end face of one side, opposite to the vertical part of the L-shaped plate, of the vertical plate, the U-shaped plate is inverted, grooves matched with the guide rail are formed in the vertical parts of the left side and the right side of the U-shaped plate, the U-shaped plate is arranged between the vertical part of the L-shaped plate and the vertical plate in a sliding mode through the matching of the grooves and the guide rail, a vertical screw rod is installed in the vertical thread in the middle of the horizontal part of the L-shaped plate, a fixed block is fixedly connected to the middle of the lower end face of the horizontal part of the U-shaped plate, the upper end of the vertical screw rod is connected with the fixed block through a bearing, a handle is fixedly connected to the lower end, extending out of the L-shaped plate downwards, the inserted bar is provided with two vertical fixedly connected end faces below.

And the grounding terminal of the lightning arrester body extends downwards to a part of the T-shaped seat.

The L-shaped plate, the vertical plate and the U-shaped plate are consistent in width.

The upper end face of the vertical plate and the upper end face of the vertical part of the L-shaped plate are positioned on the same horizontal plane.

By adopting the technical scheme, the method has the following advantages:

when the installation is carried out, only two through holes matched with the inserting rods are required to be formed in the external installation plate, the inserting rods extend out of the installation plate from the through holes in the two installation plates, then the U-shaped plate is driven to move upwards through the handle, and the installation can be finished by clamping the installation plate between the horizontal part of the T-shaped seat and the U-shaped plate, so that the installation is very convenient; simultaneously this application still can dismantle L template and arrester body from T type seat, offers convenience for later maintenance.

Drawings

Fig. 1 is a schematic structural diagram of a replaceable component arrester according to the present invention;

fig. 2 is a schematic view of the installation structure of the replaceable component lightning arrester of the present invention.

Wherein: 1-T type seat; 2-a lightning arrester body; 3-a flange member; 4-L-shaped plates; 5-a transverse screw rod; 6-locking the nut; 7-standing the plate; 8-a guide rail; 9-U-shaped plates; 10-vertical screw rod; 11-fixing block; 12-a handle; 13-inserting a rod; 14-a slot; 15-mounting a plate; 201-ground terminal.

Detailed Description

As shown in fig. 1-2, the utility model discloses a removable formula arrester of subassembly, include: the lightning arrester comprises a T-shaped seat 1, a lightning arrester body 2, a flange part 3, an L-shaped plate 4, a cross screw rod 5, a locking nut 6, a vertical plate 7, a guide rail 8, a U-shaped plate 9, a vertical screw rod 10, a fixed block 11, a handle 12, an inserting rod 13 and an inserting groove 14, wherein the flange part 3 is sleeved at the lower end of the outer peripheral surface of the lightning arrester body 2, the lightning arrester body 2 is connected with the T-shaped seat 1 through the flange part 3, the flange part 3 is detachably connected with the left side of the horizontal part of the T-shaped seat 1 through a bolt, the L-shaped plate 4 is arranged on the lower side of the right end face of the vertical part of the T-shaped seat 1, the upper side and the lower side of the left end face of the vertical part of the L-shaped plate 4 are respectively and horizontally and fixedly connected with the cross screw rod 5, a through hole for the cross screw rod 5 to pass through is formed in the vertical part of the, the locking nut 6 fixes the L-shaped plate 4 on the T-shaped seat 1, the vertical plate 7 is vertically and fixedly connected with the right end of the horizontal part of the L-shaped plate 4, the end surface of one side of the vertical plate 7 opposite to the vertical part of the L-shaped plate 4 is vertically and fixedly connected with a guide rail 8, the U-shaped plate 9 is inverted, the vertical parts of the left side and the right side of the U-shaped plate 9 are respectively provided with a groove matched with the guide rail 8, the U-shaped plate 9 is matched with the guide rail through the groove and is arranged between the vertical part of the L-shaped plate 4 and the vertical plate 7 in a sliding manner, a vertical screw rod 10 is vertically and threadedly arranged in the middle of the horizontal part of the L-shaped plate 4, the middle of the lower end surface of the horizontal part of the U-shaped plate 9 is fixedly connected with a fixed block 11, the upper end of the vertical screw rod 10 is connected with the fixed block, and two inserted bars 13 are arranged right above the U-shaped plate 9, and the horizontal part of the U-shaped plate 9 is provided with a slot 14 matched with the inserted bar 13 at the position corresponding to the inserted bar 13.

The grounding terminal 201 of the lightning arrester body 2 extends downwards to a part of the T-shaped seat 1.

The L-shaped plate 4, the vertical plate 7 and the U-shaped plate 9 are consistent in width.

The upper end face of the vertical plate 7 and the upper end face of the vertical part of the L-shaped plate 4 are positioned on the same horizontal plane.

The utility model discloses an implement like this: as shown in fig. 2, when the installation is carried out, two through holes for the insertion rods 13 to pass through are formed in the external installation plate 15, then the installation plate 15 is arranged above the U-shaped plate 9, the two insertion rods 13 extend out of the installation plate 15 from the through holes, then the handle 12 is rotated, the handle 12 drives the vertical screw rod 10 to move upwards, the vertical screw rod 10 jacks up the fixed block 11, the U-shaped plate 9 is synchronously driven to move upwards along the guide rail 8, in the moving process, the insertion rods 13 are inserted into the two slots 14 in the U-shaped plate 9, finally the installation plate 15 is clamped by the level of the right side of the U-shaped plate 9 and the T-shaped seat 1, and therefore the T-shaped seat 1 can be fixed on. Whole installation is very simple convenient, and when later maintenance, L template 4 can be followed T type seat 1 and dismantled, and the arrester body 2 also can be followed T type seat 1 and dismantled, and removable local part need not to change whole installation component, is convenient for later maintenance and practices thrift the cost.

Finally, it should be noted that: the above embodiments are only used for illustrating the present invention and do not limit the technical solution described in the present invention; thus, while the present invention has been described in detail with reference to the various embodiments thereof, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted; all such modifications and variations are intended to be included herein within the scope of this disclosure and the present invention and within the scope and spirit of the following claims.

Claims

1. A replaceable component arrester comprising: t type seat, arrester body, flange spare, L template, horizontal screw rod, lock nut, riser, guide rail, U template, perpendicular lead screw, fixed block, handle, inserted bar, slot, flange spare of arrester body outer peripheral face lower extreme suit, the arrester body passes through flange spare and is connected with T type seat, flange spare passes through the bolt and can dismantle on the left of T type seat horizontal part and be connected its characterized in that: an L-shaped plate is arranged on the lower side of the right end face of the vertical part of the T-shaped seat, a transverse screw rod is horizontally and fixedly connected to the upper side and the lower side of the left end face of the vertical part of the L-shaped plate respectively, a through hole for the transverse screw rod to pass through is formed in the vertical part of the T-shaped seat, the transverse screw rod passes through the vertical part of the T-shaped seat leftwards, part of the transverse screw rod extending out of the T-shaped seat leftwards is in threaded connection with a locking nut, the L-shaped plate is fixed on the T-shaped seat through the locking nut, the vertical plate is vertically and fixedly connected to the right end of the horizontal part of the L-shaped plate, a guide rail is vertically and fixedly connected to the end face of one side of the vertical plate opposite to the vertical part of the L-shaped plate, the U-shaped plate is inverted, grooves matched with the guide rail are formed in the vertical, the utility model discloses a T type seat, including U template horizontal part, fixed block of terminal surface middle part rigid coupling under the U template horizontal part, erect the lead screw upper end and pass through bearing and fixed block switching, erect the handle of lower extreme rigid coupling of lead screw downwardly extending L template, the inserted bar is equipped with terminal surface department under the horizontal part on T type seat right side of two and vertical rigid couplings, and just two inserted bars are arranged in directly over the U template, the slot that has with the inserted bar matching is opened to the position of U template horizontal part corresponding to the inserted bar.

2. A replaceable component lightning arrester according to claim 1, characterized in that: and the grounding terminal of the lightning arrester body extends downwards to a part of the T-shaped seat.

3. A replaceable component lightning arrester according to claim 1, characterized in that: the L-shaped plate, the vertical plate and the U-shaped plate are consistent in width.

4. A replaceable component lightning arrester according to claim 1, characterized in that: the upper end face of the vertical plate and the upper end face of the vertical part of the L-shaped plate are positioned on the same horizontal plane.