CN218866824U

CN218866824U - High-safety controllable discharging lightning arrester

Info

Publication number: CN218866824U
Application number: CN202223336702.6U
Authority: CN
Inventors: 李平; 李新民; 陶建
Original assignee: Hubei Kington Electric Co ltd
Current assignee: Hubei Kington Electric Co ltd
Priority date: 2022-12-12
Filing date: 2022-12-12
Publication date: 2023-04-14
Anticipated expiration: 2032-12-12

Abstract

The utility model discloses a high-safety controllable discharge lightning arrester, which comprises a bottom plate, a fixed seat and a lightning arrester assembly, wherein the bottom plate is arranged on one side of the fixed seat; the hinged support is arranged between the bottom plate and the mounting plate; the arc link up the groove, and it sets up on the fixing base, the arc link up the groove and is provided with two, one side of mounting panel is provided with adjusting screw, and adjusting screw is provided with two, adjusting screw's one end runs through the arc and links up the groove and extend to one side of fixing base, one side of fixing base is provided with second locking cap, second locking cap and adjusting screw threaded connection, this arrester are equipped with two mounting means, can select the mounting means according to the demand, and the arrester angle of installation is adjustable, can make the arrester upper end keep the level, and the arrester load is unanimous when suffering the thunderbolt, can play the guard action to the arrester, improves the arrester security.

Description

High-safety controllable discharging lightning arrester

Technical Field

The utility model relates to a lightning arrester technical field specifically is a controllable discharged lightning arrester of high security.

Background

The lightning arrester is an electric appliance for protecting electric equipment from high transient overvoltage and limiting follow current time and normally limiting follow current assignment, and is mainly made of zinc oxide, and is generally connected between a power grid wire and a ground wire, and sometimes also connected beside an electric appliance winding or between wires.

Chinese patent publication is CN112928724a, and the grant announcement day is 2021 year 06 month 08 day, a high security combination formula arrester, including the base station, the outside fixed mounting of base station has the connecting plate, the top fixed mounting of base station has the rolling ball, the outside of rolling ball is rotated and is connected with the connecting cover, the top fixed mounting of connecting cover has the mounting panel, the bottom of mounting panel and the equal fixed mounting in top of connecting plate have the rotating turret, upper and lower both sides the inboard of rotating turret all rotates and is connected with and extends to both sides connecting rod between the rotating turret, top one side fixed mounting that the rotating turret was kept away from to the connecting rod has the adjusting sleeve, the below one side fixed mounting that the rotating turret was kept away from to the connecting rod has the regulation pole that extends to the adjusting sleeve inside, adjusting sleeve's outside threaded connection have extend to the adjusting sleeve inside and with adjust the stop pin of pole contact. This high security combination formula arrester has possessed adjustable arrester top levelness and can carry out the advantage of clearing up to the fixing device surface.

The existing lightning arrester is installed on an iron tower, the iron tower cross arm is irregular in trend, so that the upper end of the lightning arrester installed on the iron tower cross arm cannot be kept in a balanced state, the load received by the top of the lightning arrester is different when the lightning arrester is struck, the aging degree of the lightning arrester is influenced, the use safety of the lightning arrester is reduced, and the use requirement cannot be met.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a controllable discharged arrester of high security to it installs on the iron tower to propose current arrester in solving above-mentioned background art, the iron tower cross arm moves towards irregularly, make the arrester upper end of installing on the iron tower cross arm can not keep balanced state, the load that makes the arrester top receive when suffering the thunderbolt is different, influence the ageing degree of arrester, reduce the safety in utilization of arrester, can not satisfy user demand's problem.

In order to achieve the above object, the utility model provides a following technical scheme: a high-safety controllable discharge lightning arrester, which comprises a fixed seat and a U-shaped hoop frame,

the lightning arrester comprises a fixed seat, a bottom plate, at least three lightning arrester components and a plurality of lightning arrester installing plates, wherein the bottom plate is arranged on one side of the fixed seat and is fixedly connected with the fixed seat;

the hinged support is arranged between the bottom plate and the mounting plate and is connected with the bottom plate and the mounting plate through screws;

the arc through groove is formed in the fixing base, the arc through groove is provided with two, the two arc through grooves are symmetrically arranged on the fixing base, one side of the mounting plate is provided with the adjusting screw, the adjusting screw is provided with two ends, one end of the adjusting screw is fixedly connected with the mounting plate, one end of the adjusting screw penetrates through the arc through groove and extends to one side of the fixing base, one side of the fixing base is provided with the second locking cap, the second locking cap is arranged inside the arc through groove, and the second locking cap is in threaded connection with the adjusting screw.

Preferably, the upper end of mounting panel is provided with the screw hole, the lower extreme of arrester subassembly is provided with the connecting seat, and connecting seat and arrester subassembly fixed connection, the connecting seat corresponds the setting with the screw hole, and connecting seat and mounting panel threaded connection.

Preferably, one side of the mounting plate is provided with a locking bolt, and the locking bolt is in threaded connection with the mounting plate.

Preferably, a steady-state current sensor and a transient-state current sensor are arranged below the mounting plate and are fixedly connected with the bottom plate.

Preferably, the fixing base is provided with four mounting bolts, the four mounting bolts are movably connected with the fixing base, and the four mounting bolts are arranged at four corners of the fixing base.

Preferably, the both sides of fixing base all are provided with the engaging lug, and the engaging lug is provided with four, and engaging lug and fixing base fixed connection, one side of engaging lug is provided with first locking cap, the both ends of U type hoop frame run through the engaging lug and extend to the inside of first locking cap, and U type hoop frame and first locking cap threaded connection, the inboard of U type hoop frame is provided with the rubber pad, and rubber pad and U type hoop frame fixed connection.

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

1. the utility model discloses a device is through the setting of free bearing, arc through groove, adjusting screw and second locking cap, and the free bearing makes the mounting panel rotatable, along with the rotation of mounting panel adjusts the arrester installation angle, makes arrester and cable, improves the arrester security, and arc through groove and adjusting screw can play the spacing effect of direction to the mounting panel that rotates, and the second locking cap is connected with adjusting screw and can indirectly play the locking effect to the mounting panel, ensures arrester stability;

2. the lightning arrester mounting device can mount the lightning arrester and the mounting plate by means of the threaded hole through the arrangement of the threaded hole and the locking bolt, and the locking bolt plays a limiting role in the connecting seat to ensure the mounting stability of the lightning arrester;

3. the utility model can acquire the current data of the low-voltage grounding end of the arrester by the arrangement of the steady-state current sensor and the transient-state current sensor, judge the running condition of the arrester by data processing and analysis, and find the abnormality of the arrester in time;

4. the utility model discloses a device is tied through the installation, the setting of engaging lug and U type hoop frame, can punch the arrester installation with the help of the installation is tied, is connected U type hoop frame and engaging lug, can realize that arrester clamp formula installation is fixed, chooses for use different mounting means according to the actual demand, improves arrester installation effect.

Drawings

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

fig. 2 is a rear view of the present invention;

FIG. 3 is a view showing the connection relationship between the U-shaped frame and the fixing base;

FIG. 4 is a connection diagram of the mounting plate, the bottom plate and the lightning arrester assembly according to the present invention;

fig. 5 is a connection relationship diagram of the mounting plate and the fixing base of the present invention.

In the figure: 1. a fixed seat; 2. a base plate; 3. mounting a plate; 4. hinging seat; 5. a steady state current sensor; 6. a transient current sensor; 7. a lightning arrester assembly; 8. a locking bolt; 9. connecting lugs; 10. a first locking cap; 11. installing a bolt; 12. a U-shaped hoop frame; 13. an arc-shaped through groove; 14. a second locking cap; 15. a rubber pad; 16. a connecting seat; 17. a threaded hole; 18. adjusting the screw rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

Referring to fig. 1-5, the present invention provides an embodiment: a high-safety controllable discharging lightning arrester comprises a fixed seat 1 and a U-shaped hoop frame 12,

the lightning arrester comprises a base plate 2, a mounting plate 3, at least three lightning arrester components 7 and at least three lightning arrester components 7, wherein the base plate 2 is arranged on one side of a fixing seat 1, the base plate 2 is fixedly connected with the fixing seat 1, the mounting plate 3 is arranged above the base plate 2, and the lightning arrester components 7 are arranged above the mounting plate 3 at equal intervals;

the hinged support 4 is arranged between the bottom plate 2 and the mounting plate 3, and the hinged support 4 is connected with the bottom plate 2 and the mounting plate 3 through screws;

arc through groove 13, it sets up on fixing base 1, arc through groove 13 is provided with two, and two arcs through groove 13 symmetry setting on fixing base 1, one side of mounting panel 3 is provided with adjusting screw 18, adjusting screw 18 is provided with two, and adjusting screw 18's one end and mounting panel 3 fixed connection, adjusting screw 18's one end runs through arc through groove 13 and extends to one side of fixing base 1, one side of fixing base 1 is provided with second locking cap 14, and second locking cap 14 sets up the inside at arc through groove 13, second locking cap 14 and adjusting screw 18 threaded connection.

When in use: the second locking cap 14 is loosened, the mounting plate 3 is rotated to adjust the angle of the lightning arrester assembly 7, the lightning arrester assembly 7 can be adjusted in angle to enable the lightning arrester assembly to be better connected with a cable, the stress condition of the cable in a straightening state is adjusted, the safety of the lightning arrester is improved, the second locking cap 14 is connected with the adjusting screw 18 after adjustment is completed, the mounting plate 3 is locked by means of the second locking cap 14 and the adjusting screw 18, and the using effect of the lightning arrester can be improved by adjusting the lightning arrester assembly 7 to be in a plumb state.

Referring to fig. 4, a threaded hole 17 is formed in the upper end of the mounting plate 3, a connecting seat 16 is formed in the lower end of the arrester assembly 7, the connecting seat 16 is fixedly connected with the arrester assembly 7, the connecting seat 16 is arranged corresponding to the threaded hole 17, the connecting seat 16 is in threaded connection with the mounting plate 3, and the arrester assembly 7 is conveniently mounted on the mounting plate 3 through the connecting seat 16 and the threaded hole 17.

Referring to fig. 1 and 4, a locking bolt 8 is disposed on one side of the mounting plate 3, and the locking bolt 8 is in threaded connection with the mounting plate 3, so that the locking bolt 8 can limit the mounted lightning arrester assembly 7, thereby ensuring the mounting firmness of the lightning arrester assembly 7 and indirectly improving the safety of the lightning arrester.

Referring to fig. 1, a steady-state current sensor 5 and a transient-state current sensor 6 are arranged below the mounting plate 3, the steady-state current sensor 5 and the transient-state current sensor 6 are both fixedly connected with the bottom plate 2, and the current data of the low-voltage grounding end of the lightning arrester is acquired through the steady-state current sensor 5 and the transient-state current sensor 6, so that the operating condition of the lightning arrester can be judged through data processing and analysis, and the abnormality of the lightning arrester can be found in time.

Referring to fig. 1 and 3, the fixing base 1 is provided with four mounting bolts 11, the four mounting bolts 11 are movably connected to the fixing base 1, the four mounting bolts 11 are disposed at four corners of the fixing base 1, and the lightning arrester can be mounted and fixed by the mounting bolts 11 in a punching manner.

Referring to fig. 1 and 3, two sides of the fixing base 1 are provided with four connecting lugs 9, the connecting lugs 9 are fixedly connected with the fixing base 1, one side of each connecting lug 9 is provided with a first locking cap 10, two ends of each U-shaped hoop frame 12 penetrate through the corresponding connecting lug 9 and extend into the corresponding first locking cap 10, the U-shaped hoop frames 12 are in threaded connection with the corresponding first locking cap 10, the inner sides of the U-shaped hoop frames 12 are provided with rubber pads 15, the rubber pads 15 are fixedly connected with the U-shaped hoop frames 12, the U-shaped hoop frames 12 are connected with the connecting lugs 9, the lightning arrester can be fixedly installed by adopting a hoop installation mode, and the lightning arrester is provided with two installation modes which can be selected according to installation requirements.

The working principle is as follows: the connecting base 16 is inserted into the threaded hole 17 to be connected with the mounting plate 3, the lightning arrester assembly 7 is mounted on the mounting plate 3, one end of the locking bolt 8 is tightly contacted with the connecting base 16, the mounted lightning arrester assembly 7 is limited, and the connection firmness of the lightning arrester assembly 7 is improved; when the mounting angle of the lightning arrester assembly 7 is adjusted, the second locking cap 14 is loosened, the mounting plate 3 is rotated to adjust the angle of the lightning arrester assembly 7, the cable is better connected, the stress condition of the cable in a tightened and straight state is adjusted, the second locking cap 14 is connected with the adjusting screw 18 after the adjustment is finished, the mounting plate 3 is locked by means of the second locking cap 14 and the adjusting screw 18, and the safety of the lightning arrester is improved; the steady-state current sensor 5 and the transient current sensor 6 collect current data of the low-voltage grounding end of the lightning arrester, and the operation condition of the lightning arrester can be judged by processing and analyzing the data, so that the abnormality of the lightning arrester can be found in time.

Those not described in detail in this specification are within the skill of the art.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a controllable discharged arrester of high security, includes fixing base (1) and U type tension bracket (12), its characterized in that:

the lightning arrester comprises a base plate (2), a mounting plate (3) and at least three lightning arrester components (7), wherein the base plate (2) is arranged on one side of the fixing seat (1), the base plate (2) is fixedly connected with the fixing seat (1), the mounting plate (3) is arranged above the base plate (2), the lightning arrester components (7) are arranged above the mounting plate (3), and the lightning arrester components (7) are arranged above the mounting plate (3) at equal intervals;

the hinged support (4) is arranged between the bottom plate (2) and the mounting plate (3), and the hinged support (4) is connected with the bottom plate (2) and the mounting plate (3) through screws;

groove (13) is link up to the arc, and it sets up on fixing base (1), groove (13) is link up to the arc is provided with two, and two arcs link up groove (13) and the symmetry sets up on fixing base (1), one side of mounting panel (3) is provided with adjusting screw (18), and adjusting screw (18) are provided with two, and the one end and mounting panel (3) fixed connection of adjusting screw (18), the one end of adjusting screw (18) runs through arc link up groove (13) and extend to one side of fixing base (1), one side of fixing base (1) is provided with second locking cap (14), and second locking cap (14) set up the inside of groove (13) is link up to the arc, second locking cap (14) and adjusting screw (18) threaded connection.

2. A high-safety controlled-discharge arrester as claimed in claim 1, characterized in that: the upper end of mounting panel (3) is provided with screw hole (17), the lower extreme of arrester subassembly (7) is provided with connecting seat (16), and connecting seat (16) and arrester subassembly (7) fixed connection, connecting seat (16) correspond the setting with screw hole (17), and connecting seat (16) and mounting panel (3) threaded connection.

3. A high-safety controlled-discharge arrester as claimed in claim 1, characterized in that: one side of mounting panel (3) is provided with latch bolt (8), and latch bolt (8) and mounting panel (3) threaded connection.

4. A high-safety arrester with controllable electric discharge according to claim 1, characterized in that: the lower part of the mounting plate (3) is provided with a steady-state current sensor (5) and a transient current sensor (6), and the steady-state current sensor (5) and the transient current sensor (6) are fixedly connected with the bottom plate (2).

5. A high-safety controlled-discharge arrester as claimed in claim 1, characterized in that: the fixing base (1) is provided with four mounting bolts (11), the four mounting bolts (11) are movably connected with the fixing base (1), and the four mounting bolts (11) are arranged at four corners of the fixing base (1).

6. A high-safety controlled-discharge arrester as claimed in claim 1, characterized in that: the both sides of fixing base (1) all are provided with engaging lug (9), and engaging lug (9) are provided with four, and engaging lug (9) and fixing base (1) fixed connection, one side of engaging lug (9) is provided with first locking cap (10), the both ends of U type hoop frame (12) run through engaging lug (9) and extend to the inside of first locking cap (10), and U type hoop frame (12) and first locking cap (10) threaded connection, the inboard of U type hoop frame (12) is provided with rubber pad (15), and rubber pad (15) and U type hoop frame (12) fixed connection.