CN215118748U - Bird-proof isolating switch - Google Patents

Abstract

The utility model relates to an anti-bird type isolating switch, which comprises a contact net support, a tubular support seat, an elastic knife switch and a connecting rod transmission mechanism; the tubular supporting seat comprises a tubular bracket arranged at the upper end of the contact net support, and two ends of the tubular bracket are respectively provided with an electric connection end insulating support assembly and a grounding end insulating support assembly; one end of the elastic switch knife is hinged with the grounding end insulating strut assembly, and the other end of the elastic switch knife is buckled with the electric connection end insulating strut assembly; one surface of the tubular bracket, which faces the elastic knife switch, is a cambered surface; the connecting rod transmission mechanism penetrates through the tubular bracket and is hinged with the elastic knife switch through an insulating push rod; the elastic switch blade, the insulating push rod, the electric connection end insulating strut assembly and the grounding end insulating strut assembly are positioned in the same vertical plane; the connecting rod transmission mechanism is provided with a grounding assembly, the connecting rod transmission mechanism drives the elastic switch blade to be disconnected with the electric connection end insulating support post assembly, and meanwhile, the grounding assembly is driven to be connected with the elastic switch blade, so that the elastic switch blade is grounded.

Description

Bird-proof isolating switch

Technical Field

The utility model relates to an isolator specifically is a prevent bird type isolator.

Background

The isolating switch is a key device for controlling regional power supply in the electrified railway contact network system. The common isolating switch consists of three parts, including isolating switch, switch base and operating mechanism. The installation mode is divided into two types of column top and column side installation. With the wider distribution of the electrified railways in China, the damage events of the bird nest to the isolating switch become frequent, and the normal operation of the electrified railways is seriously influenced. In order to solve the problem of building a bird nest on an isolating switch, various methods such as a rotary bird repeller with reflection, an acousto-optic bird repeller, a chemical bird repeller, bird repelling thorns and the like are generally adopted. Due to the strong applicability of birds, the effect on the isolating switch is not good.

When birds nest, the birds are constructed on the stable structure basis of more than three cylindrical cross objects, such as a plane, so as to achieve the vibration resistance and wind resistance. The isolating switch can be invented and created according to the habit of birds, so that all the fixed parts of the isolating switch adopt cylindrical structures, and the cross structure does not exceed two poles.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a to birds habit is provided, pipe base structure avoids using 3 and above cylinder cross structures, switch operating device principle isolator, the big anti-bird type isolator of safe space to solve the problem in the above-mentioned background art.

In order to solve the above problems, the utility model adopts the following technical proposal:

an anti-bird type isolation switch, comprising: the device comprises a contact net support, a tubular supporting seat, an elastic knife switch and a connecting rod transmission mechanism;

the tubular supporting seat comprises a tubular bracket arranged at the upper end of the contact net support, and two ends of the tubular bracket are respectively provided with an electric connection end insulating support column assembly and an earth connection end insulating support column assembly;

one end of the elastic switch knife is hinged with the grounding end insulating strut assembly, and the other end of the elastic switch knife is buckled with the electric connecting end insulating strut assembly;

one surface of the tubular bracket, which faces the elastic knife switch, is an arc surface;

the connecting rod transmission mechanism penetrates through the tubular bracket and is hinged with the elastic knife switch through an insulating push rod;

the elastic switch blade, the insulating push rod, the electric connection end insulating strut assembly and the grounding end insulating strut assembly are positioned in the same vertical plane;

the connecting rod transmission mechanism is provided with a grounding assembly, the connecting rod transmission mechanism drives the elastic switch blade to be disconnected with the electric connection end insulating strut assembly, and meanwhile, the grounding assembly is driven to be connected with the elastic switch blade, so that the elastic switch blade is grounded.

As a further improvement of the present invention, the connecting rod transmission mechanism is arranged on the contact net support post through a connecting rod support assembly, and the connecting rod support assembly is arranged at the lower part of the contact net support post and comprises a first connecting rod guide tube and a crank rod support base body;

the connecting rod transmission mechanism comprises a crank rod, a crank transmission rod and a first connecting rod, wherein the crank rod is arranged on a crank rod supporting base body in a hinged mode, the crank transmission rod is arranged on the crank rod in a hinged mode, the first connecting rod is arranged on the crank transmission rod in a hinged mode, the first connecting rod penetrates through a first connecting rod guide pipe and a tubular support in sequence and then is hinged to an insulating push rod, the first connecting rod is close to the tubular support, a second connecting rod, a third connecting rod and a fourth connecting rod are hinged to the tubular support in sequence, the second connecting rod is arranged on the tubular support in a sliding mode, the middle of the third connecting rod is hinged to the tubular support, and the tail end of the fourth connecting rod is provided with the grounding assembly.

As a further improvement, the connecting rod supporting component comprises a tightening component, a connecting rod supporting seat connecting plate and a connecting rod supporting seat are sequentially arranged on one side of the tightening component, and the first connecting rod guide pipe and the crank rod support base body are arranged on the connecting rod supporting seat.

As a further improvement of the utility model, the ground connection subassembly includes that the symmetry sets up two terminal elastic splint of fourth connecting rod, the connection of elasticity plug-in strip is provided with ground terminal, two the shape and the size in clearance between the elastic splint with the shape and the size adaptation of ground terminal appearance.

As a further improvement, the utility model discloses a be provided with two first connecting rod stoppers, two on the first connecting rod stopper sets up respectively the top and the below of first connecting rod stand pipe are used for the restriction the displacement of first connecting rod is in order to increase link drive mechanism's stability.

As a further improvement of the utility model, a handle is arranged on the crank rod and used for driving the connecting rod transmission mechanism.

As a further improvement of the present invention, the electric connection end insulating support assembly includes an electric connection end insulating support arranged on the tubular support and an electric connection adapter plate in an L shape, a horizontal portion of the electric connection adapter plate is fixedly arranged on the electric connection end insulating support and connected with a power supply end of a contact network, and a vertical portion of the electric connection adapter plate is used for being buckled with the elastic switch blade;

the grounding end insulating support post assembly comprises a grounding end insulating support post arranged on the tubular support and an L-shaped grounding adapter plate, the horizontal part of the grounding adapter plate is fixedly arranged on the grounding end insulating support post and is connected with a contact net load end, and a knife hinge connecting seat for hinging the elastic knife is arranged on the vertical part of the grounding adapter plate.

As a further improvement of the present invention, the elastic knife switch includes two symmetrically disposed knife switch boards, and the space between the two knife switch boards is adapted to the width of the vertical portion of the electrical adapter plate, so as to fasten the elastic knife switch on the vertical portion of the electrical adapter plate; one ends of the two knife switch plates are rotatably arranged on the knife switch hinged connection seat through a knife switch rotating bolt pair.

As a further improvement of the utility model, a plurality of rivet assemblies are arranged between the two switch boards, and the length of each rivet assembly is matched with the width of the vertical part of the electric adapter plate;

a plurality of first clamping bolt pairs are arranged at two ends of the elastic knife switch and used for clamping and fixing the two knife switch boards.

As a further improvement of the present invention, the connecting rod supporting member and the height difference between the elastic blades satisfy the insulation safety distance.

Adopt the produced beneficial effect of above-mentioned technical scheme to lie in:

1. the utility model provides an contact net pillar, tubular supporting seat, the insulating pillar subassembly of electrical connection end, the insulating pillar subassembly of earthing terminal, connecting rod drive mechanism, insulating push rod roughly are in same vertical plane, and the tubular support design of tubular supporting seat makes birds can't find suitable region of buildding the bird's nest near isolator to avoided birds to build the bird's nest in isolator department, great increase isolator's security.

2. The utility model provides a correspond knife switch and be provided with the ground connection subassembly on the connecting rod drive mechanism for when knife switch was driven the disconnection by connecting rod drive structure, knife switch and ground connection subassembly lock make load end ground connection. And the link mechanisms are arranged below the base as far as possible, and the maximum air insulation distance improves the safety of the isolating switch and the load end.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a perspective view illustrating the closing of the knife switch according to the embodiment.

Fig. 2 is a front view of fig. 1.

Fig. 3 is a schematic view of the crank lever and the toggle lever of fig. 1 in a state.

Fig. 4 is a schematic diagram of an embodiment knife switch when open.

FIG. 5 is a schematic view of the crank lever and toggle link with the knife switch of the embodiment open.

Fig. 6 is a schematic view of the knife switch of fig. 1 when closed.

Fig. 7 is a top view of fig. 1.

Wherein: 1, a contact net support; 2, a tubular supporting seat; 3 connecting the electric terminal insulating support; 4 grounding terminal insulation support; 5 a grounding component; 6 elastic knife switch; 7 connecting rod transmission mechanism; 8 connecting rod supporting components; 9 insulating the push rod; 10 knife blade hinged base; 11 a first clamping bolt pair; 12 a second clamping bolt pair; 20 supporting the seat substrate; 21 a tubular stent; 22 a first strut attachment boss; 23 connecting the second support with a boss; 24 a connecting rod sleeve; 25 a second connecting rod limiting rod; 26 a fourth link limiting rod; 31 connecting an electric adapter plate; 41 a ground terminal; 42 a ground patch panel; 50 elastic splints; 60 a knife switch board; 61 knife rotating bolt pair; 70 a first link; 71 a second link; 72 a third link; 73 a fourth link; 74 a first link stop; 75 crank drive rod; 76 a crank lever; 80 connecting rod supporting seats; 81 a first link guide tube; 82 a crank lever support base; 83 connecting rod supporting seat connecting plates; 84 to tighten the splint.

Detailed Description

To make the objects, aspects and advantages of the present invention clearer, and in accordance with the following detailed description of certain embodiments of the present invention, it is to be understood that the terms "center," "vertical," "horizontal," "up," "down," "front," "back," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship shown in the accompanying drawings, which are used for convenience of description and simplicity of illustration, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

The specific embodiment is as follows:

an anti-bird type disconnector shown in fig. 1 to 7, comprising: contact net pillar 1, tubular supporting seat 2, elastic knife switch 6 and connecting rod drive mechanism 7.

Tubular supporting seat 2 includes as shown in fig. 1, the tubular support 21 of supporting seat base member 20 and welding setting on supporting seat base member 20 shown in fig. 2 and fig. 4, supporting seat base member 20 sets up the upper end at contact net pillar 1, contact net pillar 1 upper portion and supporting seat base member 20 correspond and are provided with two tight hoop splint 84, two tight hoop splint 84 symmetries set up in contact net pillar 1 both sides, through the vice tight hoop of two sets of bolt at contact net pillar 1 upper end, be connected with supporting seat base member 20 through two sets of bolt pairs on every tight hoop splint 84, make supporting seat base member 20 fix on contact net pillar 1 by the bolt assembly is taut, make tubular supporting seat 2 simple to operate of this embodiment, the construction is nimble swift.

As shown in fig. 1 and 2, the tubular bracket 21 of the present embodiment is designed to have a circular cross section, so that birds cannot find a supporting point on the tubular bracket 21 for nesting, the left end of the tubular bracket is provided with a first pillar connecting boss 22, the right end of the tubular bracket is provided with a second pillar connecting boss 23, the middle of the tubular bracket is provided with a connecting rod sleeve 24 which is vertically penetrated corresponding to the first connecting rod 70 and used for guiding the first connecting rod 70, the right end of the tubular bracket 21 is provided with a second connecting rod limiting rod 25 corresponding to the second connecting rod 71, and the right end of the tubular bracket 21 is further provided with a fourth connecting rod limiting rod 26 corresponding to the fourth connecting rod 73.

As shown in fig. 1 and 2, the second bracket connection boss 23 is provided with a ground terminal insulating bracket assembly, and the first bracket connection boss 22 is provided with an electric terminal insulating bracket assembly. The elastic switch knife 6 is erected on the electric connection end insulating strut assembly and the grounding end insulating strut assembly, and one end of the elastic switch knife is hinged with the grounding end insulating strut assembly.

As shown in fig. 1 and 2, the first link 70 of the link transmission mechanism 7 passes through the link sleeve 24 of the tubular support 21 and is hinged to the elastic knife 6 through the insulating push rod 9;

as shown in fig. 1 and 7, the elastic switch blade 6, the insulating push rod 9, the electric terminal insulating strut assembly and the grounding terminal insulating strut assembly are in the same vertical plane.

Referring to fig. 1 to 5, a grounding assembly 5 is arranged on the connecting rod transmission mechanism 7, and the connecting rod transmission mechanism 7 drives the elastic switch blade 6 to be disconnected from the electric connection end insulating strut assembly, and simultaneously drives the grounding assembly 5 to be connected with the elastic switch blade 6, so that the elastic switch blade 6 is grounded. The connecting rod transmission mechanism 7 drives the elastic switch blade 6 to be connected with the electric connection end insulation support column assembly, and simultaneously drives the grounding assembly 5 to be disconnected with the elastic switch blade 6, so that the elastic switch blade 6 is switched on.

Referring to fig. 1, 2, 3 and 5, the link transmission mechanism 7 is disposed on the catenary strut 1 through a link supporting assembly 8, the link supporting assembly 8 is disposed at a lower portion of the catenary strut 1, and a height difference between the link supporting assembly 8 and the elastic switch blade 6 satisfies an insulation safety distance (i.e., nesting of birds on the link supporting assembly 8 does not affect safety of the disconnector of the present embodiment), and includes a first link guide tube 81 and a crank rod supporting base 82. The connecting rod transmission mechanism 7 comprises a crank rod 76 hinged on the crank rod support base 82, a crank transmission rod 75 hinged on the crank rod 76 and a first connecting rod 70 hinged on the crank transmission rod 75, as shown in fig. 3 and 5, the crank transmission rod 75 is in a crank shape, the first connecting rod 70 sequentially penetrates through the first connecting rod guide pipe 81 and the tubular bracket 21 upwards and then is hinged with the insulating push rod 9, the first connecting rod 70 is sequentially hinged with a second connecting rod 71, a third connecting rod 72 and a fourth connecting rod 73 at a position close to the tubular bracket 21, a long through hole along the direction of the second connecting rod 71 is arranged in the middle of the second connecting rod 71, the second connecting rod limiting rod 25 is arranged in the long through hole through a bolt, so that the second connecting rod 71 can slide relative to the second connecting rod limiting rod 25, and the third connecting rod 72 is hinged with the fourth connecting rod limiting rod 26, the end of the fourth link 73 is provided with the grounding assembly 5.

The connecting rod supporting component 8 comprises a tightening component, the tightening component shown in fig. 1 and fig. 2 comprises four tightening clamp plates 84 arranged at the lower part of the contact net upright post 1, the two tightening clamp plates 84 are a set, the two tightening clamp plates 84 of each set are symmetrically arranged at two sides of the contact net upright post 1, the two tightening clamp plates 84 of each set are tightened by bolt components on the contact net upright post 1, the right sides of the upper and lower two sets of tightening clamp plates 84 are welded and provided with a connecting rod supporting seat connecting plate 83, the connecting rod supporting seat connecting plate 83 is fixedly connected with a connecting rod supporting seat 80 by bolts, and the connecting rod supporting seat 80 is provided with a first connecting rod guide pipe 81 and a crank rod supporting base 82. The first link guide tube 81 is integrally in an omega shape, the first link 70 penetrates through the first link guide tube 81, two first link limiting blocks 74 are arranged on the first link 70, and the two first link limiting blocks 74 are respectively arranged above and below the first link guide tube 81 and used for limiting the displacement of the first link 70 so as to increase the stability of the link transmission mechanism 7.

As shown in fig. 1, 2 and 7, the grounding assembly 5 includes two elastic clamping plates 50 symmetrically disposed at the end of the fourth connecting rod 73, the two elastic clamping plates 50 are clamped by a second clamping bolt pair, the second clamping bolt pair comprises a double-threaded rod penetrating through the two elastic clamping plates 50, two nuts are screwed at two ends of the double-threaded rod, a pressure spring is disposed between each nut and the elastic clamping plate 50, so that the two elastic clamping plates 50 are pressed towards each other, the elastic knife switch 6 is connected with the metal grounding terminal 41 through a metal grounding adapter plate 42, and the shape and size of the gap between the two elastic clamping plates 50 are matched with the shape and size of the grounding terminal 41. The fourth link 73 is provided with a grounding wire, and the two elastic clamping plates 50 are clamped with the grounding terminal 41, so that the load end of the isolating switch is connected and grounded.

As shown in fig. 1, 2, 6 and 7, the electric connection end insulating strut assembly comprises an electric connection end insulating strut 3 arranged on the tubular support 21 and an electric connection adapter plate 31 in an L shape, a horizontal part of the electric connection adapter plate 31 is fixedly arranged on the electric connection end insulating strut 3 and is connected with a power supply end of a contact network, and a vertical part of the electric connection adapter plate 31 is used for being buckled with the elastic switch blade 6; the grounding end insulating support post assembly comprises a grounding end insulating support post 4 arranged on the tubular support 21 and an L-shaped grounding adapter plate 41, the horizontal part of the grounding adapter plate 41 is fixedly arranged on the grounding end insulating support post 4 and is connected with a contact net load end, and a knife-blade hinged base 10 for hinging the elastic knife blade 6 is arranged on the vertical part of the grounding adapter plate 41. Referring to fig. 7, the section of the knife switch hinged seat 10 is in an omega shape, a knife switch rotating bolt pair is arranged in the through hole in a penetrating way, and the knife switch rotating bolt pair is connected with the elastic knife switch 6, so that the elastic knife switch 6 is hinged on the grounding adapter plate 41.

As shown in fig. 6, the elastic knife switch 6 includes two symmetrically disposed knife switch plates 60, and a distance between the two knife switch plates 60 is adapted to a width of the vertical portion of the electrical adapter plate 31, so as to fasten the elastic knife switch 6 on the vertical portion of the electrical adapter plate 31; one ends of the two knife switch plates 60 are rotatably arranged on the knife switch hinged base 10 through a knife switch rotating bolt pair 61. A plurality of rivet assemblies are arranged between the two switch knife boards 60, and the length of each rivet assembly is matched with the width of the vertical part of the electric adapter plate 31; the left end of the elastic knife switch 6 is provided with two groups of first clamping bolt pairs 11, and the right end of the elastic knife switch is provided with one group of first clamping bolt pairs 11 used for clamping and fixing two knife switch plates 60. The first clamping bolt pair 11 and the second clamping bolt pair 12 have the same structural principle, and the length of the stud bolt is matched with the distance between the two knife switch boards 60.

In this embodiment, the distance between the first link 70, the second link 71, the third link 72, and the fourth link 73 and the elastic switch blade 6 when the elastic switch blade 6 is closed satisfies the maximum air insulation safety distance, so that the safety and stability of the whole disconnecting switch are greatly improved when the elastic switch blade 6 is powered on.

In this embodiment, a handle is disposed on the crank lever 76, and the worker lifts the handle to lift the first connecting rod 70, so as to drive the insulating push rod 9 to lift, so that the elastic knife blade 6 is disconnected from the vertical portion of the electric connection adapter plate 31 on the electric connection end insulating pillar 3, and simultaneously the two elastic clamping plates 50 are clamped with the grounding terminal 41, so that the load end of the disconnecting switch is connected to the ground. The worker presses the handle to lower the first connecting rod 70, so as to drive the insulating push rod 9 to descend, so that the elastic knife switch 6 is communicated with the vertical part of the power connection adapter plate 31 on the power connection end insulating strut 3, and meanwhile, the two elastic clamping plates 50 are separated from the grounding terminal 41, so that the load end of the isolating switch is not grounded, and the isolating switch is closed.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the embodiments of the present invention.

Claims (10)

1. An anti-bird type isolator, comprising: the device comprises a contact net support column (1), a tubular supporting seat (2), an elastic knife switch (6) and a connecting rod transmission mechanism (7);

the tubular supporting seat (2) comprises a tubular bracket (21) arranged at the upper end of the contact net support (1), and two ends of the tubular bracket (21) are respectively provided with an electric connection end insulating support column assembly and a grounding end insulating support column assembly;

one end of the elastic switch knife (6) is hinged with the grounding end insulating strut assembly, and the other end of the elastic switch knife is buckled with the electrical connection end insulating strut assembly;

one surface of the tubular bracket (21) facing the elastic knife switch (6) is an arc surface;

the connecting rod transmission mechanism (7) penetrates through the tubular support (21) and is hinged with the elastic knife switch (6) through an insulating push rod (9);

the elastic switch blade (6), the insulating push rod (9), the electric connection end insulating strut assembly and the grounding end insulating strut assembly are positioned in the same vertical plane;

be provided with ground connection subassembly (5) on connecting rod drive mechanism (7), connecting rod drive mechanism (7) drive elasticity plug-in strip (6) with connect the disconnection of electricity end insulation pillar subassembly, drive simultaneously ground connection subassembly (5) with elasticity plug-in strip (6) are connected, make elasticity plug-in strip (6) ground connection.

2. The anti-bird type disconnector according to claim 1, wherein: the connecting rod transmission mechanism (7) is arranged on the contact net support post (1) through a connecting rod supporting assembly (8), the connecting rod supporting assembly (8) is arranged at the lower part of the contact net support post (1) and comprises a first connecting rod guide pipe (81) and a crank rod supporting base body (82);

the connecting rod transmission mechanism (7) comprises a crank rod (76) which is hinged on the crank rod supporting base body (82), a crank transmission rod (75) which is hinged on the crank rod (76) and a first connecting rod (70) which is hinged on the crank transmission rod (75), the first connecting rod (70) upwards sequentially penetrates through the first connecting rod guide pipe (81) and the tubular bracket (21) and then is hinged with the insulating push rod (9), a second connecting rod (71), a third connecting rod (72) and a fourth connecting rod (73) are sequentially hinged on the first connecting rod (70) close to the tubular bracket (21), the second connecting rod (71) is arranged on the tubular bracket (21) in a sliding way, the middle part of the third connecting rod (72) is hinged with the tubular bracket (21), and the tail end of the fourth connecting rod (73) is provided with the grounding component (5).

3. The anti-bird type disconnector according to claim 2, wherein: connecting rod supporting component (8) are including tight hoop assembly, tight hoop assembly one side has set gradually connecting rod supporting seat connecting plate (83) and connecting rod supporting seat (80), be provided with on connecting rod supporting seat (80) first connecting rod guide tube (81) and crank rod support base member (82).

4. The anti-bird type disconnector according to claim 2, wherein: the grounding assembly (5) comprises two elastic clamping plates (50) symmetrically arranged at the tail ends of the fourth connecting rods (73), the elastic knife switch (6) is connected with a grounding terminal (41), and the shape and the size of a gap between the two elastic clamping plates (50) are matched with the shape and the size of the appearance of the grounding terminal (41).

5. The anti-bird type disconnector according to claim 2, wherein: the first connecting rod (70) is provided with two first connecting rod limiting blocks (74), and the two first connecting rod limiting blocks (74) are respectively arranged above and below the first connecting rod guide pipe (81) and used for limiting the displacement of the first connecting rod (70) so as to increase the stability of the connecting rod transmission mechanism (7).

6. The anti-bird type disconnector according to claim 2, wherein: the crank rod (76) is provided with a handle which is used for driving the connecting rod transmission mechanism (7).

7. The anti-bird type disconnector according to claim 1, wherein: the electric connection end insulating strut assembly comprises an electric connection end insulating strut (3) arranged on the tubular support (21) and an electric connection adapter plate (31) in an L shape, the horizontal part of the electric connection adapter plate (31) is fixedly arranged on the electric connection end insulating strut (3) and is connected with the power supply end of a contact network, and the vertical part of the electric connection adapter plate (31) is used for being buckled with the elastic switch blade (6);

the grounding end insulating support post assembly comprises a grounding end insulating support post (4) arranged on the tubular support (21) and an L-shaped grounding adapter plate (42), the horizontal part of the grounding adapter plate (42) is fixedly arranged on the grounding end insulating support post (4) and is connected with a contact net load end, and a knife switch hinge connecting seat (10) for hinging the elastic knife switch (6) is arranged on the vertical part of the grounding adapter plate (42).

8. The anti-bird type disconnector according to claim 7, wherein: the elastic switch blade (6) comprises two symmetrically arranged switch blade plates (60), the distance between the two switch blade plates (60) is matched with the width of the vertical part of the electric adapter plate (31) and is used for buckling the elastic switch blade (6) on the vertical part of the electric adapter plate (31); one ends of the two knife switch plates (60) are rotatably arranged on the knife switch hinged base (10) through a knife switch rotating bolt pair (61).

9. The anti-bird type disconnector according to claim 8, wherein: a plurality of rivet assemblies are arranged between the two switch knife boards (60), and the length of each rivet assembly is matched with the width of the vertical part of the electric adapter plate (31);

and a plurality of first clamping bolt pairs (11) are arranged at two ends of the elastic knife switch (6) and are used for clamping and fixing the two knife switch plates (60).

10. The anti-bird type disconnector according to claim 2, wherein: the height difference between the connecting rod supporting component (8) and the elastic knife switch (6) meets the insulation safety distance.

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