CN212750787U

CN212750787U - Lightning arrester and fuse combined device

Info

Publication number: CN212750787U
Application number: CN202021697246.6U
Authority: CN
Inventors: 孟永剑; 黄豪策
Original assignee: Faraday Electric Co Ltd
Current assignee: Faraday Electric Co Ltd
Priority date: 2020-08-14
Filing date: 2020-08-14
Publication date: 2021-03-19
Anticipated expiration: 2030-08-14

Abstract

The utility model belongs to the technical field of electric power, in particular to a combined device of an arrester and a fuse, which comprises a support rod, wherein a rotating support is arranged above the support rod, a first fixing bolt is arranged on the rotating support, the rotating support is fixedly connected with the support rod through the first fixing bolt, an insulating support is arranged above the rotating support, a second fixing bolt is arranged on the insulating support, the insulating support is fixedly connected with the rotating support through the second fixing bolt, the arrester and the fuse are arranged on the insulating support, the combined device is convenient to use through a rotating sheet and a conductor column which are arranged, the conductor column can rotate through the position adjustment of the rotating sheet which is arranged, so that the position of the conductor column can be adjusted when needing maintenance, the arrester is powered off, and the maintenance and detection are facilitated, realize quick chain rupture and butt joint, promote the efficiency of using.

Description

Lightning arrester and fuse combined device

Technical Field

The utility model belongs to the technical field of electric power, concretely relates to composite set of arrester and fuse.

Background

The lightning arrester is an electric appliance for protecting electrical equipment from being damaged by high transient overvoltage during lightning stroke, limiting follow current time and normally limiting follow current amplitude, is sometimes called as an overvoltage protector and an overvoltage limiter, and is installed with a fuse in a separated mode.

The prior art has the following problems:

1. when the lightning arrester is used, the lightning arrester and the fuse protector cannot be conveniently disconnected, so that the lightning arrester and the fuse protector cannot be quickly subjected to power-off inspection during maintenance;

2. when the angle adjusting device is used, the fixed angle is single, and the fixed angle cannot be adjusted conveniently according to actual use requirements.

In order to solve the above problems, the present application provides a combination device of an arrester and a fuse.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a composite set of arrester and fuse.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a composite set of arrester and fuse, includes the cradling piece, the top of cradling piece is provided with rotates the support, rotate and install first fixing bolt on the support, rotate the support through first fixing bolt and cradling piece fixed connection, the top of rotating the support is provided with insulating support, install second fixing bolt on the insulating support, insulating support passes through second fixing bolt and rotates support fixed connection, be provided with arrester and fuse on the insulating support, install the joint on the arrester, the top of rotating the support is provided with fixed knee, install the disc on the fixed knee.

As the utility model relates to a composite set of arrester and fuse is preferred, the inboard of disc is provided with the rotor plate, be provided with the conductor post on the rotor plate, the top of rotor plate is provided with the orifice plate, install the fixed screw on the orifice plate, the orifice plate passes through fixed screw and disc fixed connection.

As the utility model relates to a composite set of arrester and fuse is preferred, the fixed orifices has been seted up on the disc, the fixed orifices is provided with two altogether.

As the utility model relates to a composite set of arrester and fuse is preferred, the runing rest is provided with two altogether, and two runing rest symmetric distributions.

As the utility model relates to a composite set of arrester and fuse is preferred, all be provided with the screw hole on runing rest and the insulating support, and screw hole and second fixing bolt phase-match.

As the utility model relates to a composite set of arrester and fuse is preferred, fixed knee is provided with two altogether, and two fixed knee symmetric distributions.

Compared with the prior art, the beneficial effects of the utility model are that:

1. convenient to use is come through the rotor plate that sets up and conductor post, and the position adjustment through the rotor plate that sets up makes the conductor post rotate to adjust the position of conductor post when needs are maintained can, thereby cut off the power supply to the arrester, thereby do benefit to and maintain the detection, realize quick broken chain and butt joint, promote the efficiency of using.

2. Convenient to use is come through the runing rest and the insulating support that set up, through the runing rest and the insulating support's that set up cooperation for fixed arrester can carry out the adjustment of position angle according to the user demand of reality, thereby can be convenient fix when in-service use, do benefit to the quick installation fixed.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

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

FIG. 2 is a top view of the disk of the present invention;

FIG. 3 is a schematic view of the adjustment of the rotating bracket according to the present invention;

in the figure: 1. a lightning arrester; 2. rotating the bracket; 3. a support rod; 4. a first fixing bolt; 5. an insulating support; 6. a fuse; 7. a joint; 8. a disc; 9. fixing the bent rod; 10. a second fixing bolt; 11. fixing screws; 12. an orifice plate; 13. a rotating sheet; 14. a fixing hole; 15. a conductor pillar.

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.

Example 1

As shown in fig. 1, 2 and 3;

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

FIG. 2 is a top view of the disk of the present invention;

fig. 3 is a schematic view of the adjustment of the rotating bracket of the present invention.

The utility model provides a composite set of arrester and fuse, including cradling piece 3, the top of cradling piece 3 is provided with runing support 2, install first fixing bolt 4 on the runing support 2, runing support 2 is through first fixing bolt 4 and cradling piece 3 fixed connection, the top of runing support 2 is provided with insulating support 5, install second fixing bolt 10 on the insulating support 5, insulating support 5 passes through second fixing bolt 10 and runing support 2 fixed connection, be provided with arrester 1 and fuse 6 on the insulating support 5, install joint 7 on the arrester 1, the top of runing support 2 is provided with fixed knee 9, install disc 8 on the fixed knee 9.

As shown in fig. 2;

FIG. 2 is a top view of the disk of the present invention;

in an alternative embodiment, a rotating sheet 13 is arranged on the inner side of the disc 8, a conductor post 15 is arranged on the rotating sheet 13, a pore plate 12 is arranged at the top end of the rotating sheet 13, a fixing screw 11 is mounted on the pore plate 12, and the pore plate 12 is fixedly connected with the disc 8 through the fixing screw 11.

In this embodiment: the adjustment of the position of the conductor post 15 is facilitated by the adjustment of the fixed position of the rotary piece 13.

As shown in fig. 2;

FIG. 2 is a top view of the disk of the present invention;

in an alternative embodiment, the disc 8 is provided with two fixing holes 14, and the fixing holes 14 are arranged.

In this embodiment: the two fixing holes 14 are provided to facilitate the fixing of the perforated plate 12.

As shown in fig. 1;

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

in an alternative embodiment, there are two rotating brackets 2, and the two rotating brackets 2 are symmetrically distributed.

In this embodiment: the angle can be conveniently adjusted.

As shown in fig. 1;

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

in an alternative embodiment, the rotating bracket 2 and the insulating bracket 5 are provided with threaded holes, and the threaded holes are matched with the second fixing bolts 10.

In this embodiment: it is convenient to install the second fixing bolt 10 to fix the insulating support 5.

As shown in fig. 1;

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

in an alternative embodiment, there are two fixed curved bars 9, and the two fixed curved bars 9 are symmetrically distributed.

In this embodiment: facilitating fixing and mounting of the disc 8.

The utility model discloses a theory of operation and use flow: the bracket rod 3 is fixed, so that subsequent adjustment and fixation are facilitated, the arranged rotating bracket 2 can adjust the angle around the bracket rod 3, when adjustment is needed, the angle of the insulating bracket 5 can be adjusted by rotating the angle of the bracket 2, so that the fixed angle can be adjusted according to different angles during installation, the fixed installation of the lightning arrester 1 and the fuse 6 is facilitated, the actual construction operation is facilitated, the insulating bracket 5 is fixed on the rotating bracket 2 through the arranged fixing bolt 10, so that the lightning arrester 1 and the fuse 6 are fixed, the rotating sheet 13 is rotated during subsequent maintenance, so that the orifice plate 12 is fixed through the fixing screw 11, the conductor column 15 on the rotating sheet 13 rotates to deviate from the joint 7, so that the disconnection can be performed during maintenance, and the lightning arrester 1 is a drop-type lightning arrester, the fuse 6 is a drop-out fuse.

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 may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a composite set of arrester and fuse, includes cradling piece (3), its characterized in that: the improved lightning arrester is characterized in that a rotating support (2) is arranged above the support rod (3), a first fixing bolt (4) is installed on the rotating support (2), the rotating support (2) is fixedly connected with the support rod (3) through the first fixing bolt (4), an insulating support (5) is arranged above the rotating support (2), a second fixing bolt (10) is installed on the insulating support (5), the insulating support (5) is fixedly connected with the rotating support (2) through the second fixing bolt (10), an arrester (1) and a fuse (6) are arranged on the insulating support (5), a connector (7) is installed on the arrester (1), a fixing bent rod (9) is arranged at the top end of the rotating support (2), and a disc (8) is installed on the fixing bent rod (9).

2. A combined arrester and fuse unit according to claim 1, in which: the inner side of the disc (8) is provided with a rotating sheet (13), the rotating sheet (13) is provided with a conductor post (15), the top end of the rotating sheet (13) is provided with a pore plate (12), the pore plate (12) is provided with a fixing screw (11), and the pore plate (12) is fixedly connected with the disc (8) through the fixing screw (11).

3. A combined arrester and fuse unit according to claim 2, in which: the disc (8) is provided with two fixing holes (14), and the two fixing holes (14) are arranged.

4. A combined arrester and fuse unit according to claim 1, in which: the two rotating supports (2) are arranged and are symmetrically distributed.

5. The arrester and fuse combination of claim 4, wherein: and threaded holes are formed in the rotating support (2) and the insulating support (5) and are matched with the second fixing bolts (10).

6. A combined arrester and fuse unit according to claim 1, in which: the number of the fixed bent rods (9) is two, and the two fixed bent rods (9) are symmetrically distributed.