CN217307219U - Windage yaw prevention jumper string and power transmission line - Google Patents

Abstract

The utility model belongs to the technical field of electric power transmission equipment, and particularly discloses a wind deflection preventing jumper string and a power transmission line, wherein the wind deflection preventing jumper string comprises an insulator string and a first connecting piece, and one end of the insulator string is suitable for being connected with a pole tower; one end of the first connecting piece is pivoted with the other end of the insulator string, and the other end of the first connecting piece is suitable for being connected with the jumper wire. The utility model discloses a prevent wind partial patch cord cluster has improved the whole atress condition of preventing wind partial patch cord cluster, has avoided the concentration of stress, has improved the life who prevents wind partial patch cord cluster, has improved the stability of preventing wind partial patch cord cluster and jumper connection, and patch cord cluster swing range is little, has guaranteed the electric clearance between patch cord and shaft tower, and then has improved the safety and stability nature of transmission line operation.

Description

Windage yaw prevention jumper string and power transmission line

Technical Field

The utility model relates to an electric power transmission equipment technical field, concretely relates to prevent wind inclined to one side wire jumper cluster and transmission line.

Background

Under the action of strong wind, a jumper wire in a power transmission line is easy to wave along with wind, the jumper wire string connected with the jumper wire generates transverse deflection, so that the electric gap between the electrified part of the jumper wire string and a tower is reduced, when the electric gap does not meet the minimum distance required by withstand voltage, the electric gap is broken down, and therefore a jumper wire windage flashover accident occurs, the jumper wire discharges electricity to a tower, the phenomena of line tripping, wire arc burning, strand breaking, line breaking and the like are caused, reclosing is not easy to succeed after the windage flashover, and the safe and stable operation of the line is seriously influenced.

SUMMERY OF THE UTILITY MODEL

The present invention is made based on the discovery and recognition by the inventors of the following facts and problems:

one end of the wind deflection prevention insulator is fixed on a tower, the other end of the wind deflection prevention insulator is connected with a socket hanging plate in a ball socket mode, and the lower end of the socket hanging plate is directly connected with a jumper wire suspension clamp, so that the phenomena of circuit tripping, wire arc burning, strand breaking, wire breaking and the like caused by jumper wire wind deflection discharge are prevented. However, the inventor of the present application has found that, in the windage yaw prevention insulator in the related art, because the lower end and the socket clevis is in ball-and-socket connection, when the jumper swings under the action of strong wind, the ball-and-socket connection is easy to displace and rotate, the connection stability is not high, and the connections at other places of the jumper string are all rigid connections and are not flexible connections, so that the wind kinetic energy cannot be effectively released, and stress concentration of related components is easily caused.

The present invention aims at solving at least one of the technical problems in the related art to a certain extent. For this reason, the embodiment of the utility model provides a prevent wind inclined to one side wire jumper cluster has improved the whole atress condition who prevents wind inclined to one side wire jumper cluster, has avoided the concentration of stress, has improved the life who prevents wind inclined to one side wire jumper cluster, has improved the stability of preventing wind inclined to one side wire jumper cluster and jumper connection, and wire jumper cluster range of oscillation is little, has guaranteed the electric clearance between wire jumper and shaft tower, and then has improved the safety and stability nature of transmission line operation.

The embodiment of the utility model provides a transmission line has still been provided.

The utility model discloses prevent wind inclined to one side wire jumper cluster, include: one end of the insulator string is suitable for being connected with a pole tower; and one end of the first connecting piece is pivoted with the other end of the insulator string, and the other end of the first connecting piece is suitable for being connected with a jumper wire. The utility model discloses a prevent wind inclined to one side wire jumper cluster, the atress condition is good, and wire jumper cluster swing range is little, guarantees the electric clearance between wire jumper and shaft tower, and then improves the safety and stability nature of transmission line operation.

In some embodiments, the wind deflection prevention jumper string further comprises a second connecting piece, one end of the second connecting piece is connected with the first connecting piece, and the other end of the second connecting piece is connected with the jumper.

In some embodiments, the wind-deflection-preventing jumper string further comprises a jumper clamp, the jumper clamp is used for fixing a jumper, one end of the jumper clamp is pivoted with the second connecting piece, and the other end of the jumper clamp is used for clamping the jumper.

In some embodiments, the direction of pivoting of the jumper clamp relative to the second link is orthogonal to the direction of pivoting of the first link relative to the second link.

In some embodiments, the jumper clamp includes a connecting portion and a clamping portion, one end of the connecting portion is pivotally connected to the second connecting member, the other end of the connecting portion is connected to the clamping portion, the connecting portion extends along a length direction of the insulator string, and the clamping portion extends perpendicular to the length direction of the insulator string.

In some embodiments, the connecting portion includes two connecting plates disposed in parallel, one end of the second connecting member is at least partially located between the two connecting plates, and the second connecting member is pivotally connected to the connecting plates.

In some embodiments, the jumper clamp further comprises a cladding portion, the cladding portion being provided on an inner side of the clamping portion, the cladding portion being adapted to clad an outer side of the jumper.

In some embodiments, the wind deflection prevention jumper string further comprises a plurality of insulator pieces, and the insulator string comprises a plurality of insulator pieces which are sequentially arranged along the length direction of the insulator string. The insulator string is the wind deflection prevention jumper string insulator string in any one of the above embodiments.

In some embodiments, the windage yaw jumper string further comprises a first plate disposed between the insulator and the tower.

The utility model discloses transmission line, include: the tower is used for preventing wind deflection jumper strings; one end of the wind deflection prevention jumper string is connected with the tower, and the wind deflection prevention jumper string is the wind deflection prevention jumper string; and the jumper wire is connected with the jumper wire clamp.

The utility model discloses transmission line has improved the life of wire jumper cluster link fitting, and wire jumper cluster windage yaw amplitude is little, can guarantee the electric clearance between wire jumper and shaft tower, and then improves the safety and stability nature of transmission line operation.

Drawings

Fig. 1 is a schematic front view of the windage yaw prevention jumper string according to the embodiment of the present invention.

Fig. 2 is a schematic diagram of the side view of the windage yaw prevention jumper string of the embodiment of the present invention.

Fig. 3 is a schematic top view of the first plate of the windage yaw prevention jumper string according to the embodiment of the present invention.

Fig. 4 is the utility model discloses among the transmission line wire jumper is the schematic diagram of preventing wind off-normal wire jumper cluster of four-split wire jumper.

Fig. 5 is the utility model discloses the side view schematic diagram of preventing wind off-normal wire jumper cluster that the wire jumper is the four-split wire jumper among the transmission line.

Reference numerals:

the tower 1 is provided with a plurality of poles and towers,

the first connecting member 2, the first end 21 of the first connecting member, the second end 22 of the first connecting member,

the second connector 3, the first end 31 of the second connector, the second end 32 of the second connector,

a jumper clamp 4, a connecting part 411, a connecting plate 4111, a clamping part 421, an upper clamping plate 4211, a lower clamping plate 4212, a wrapping part 431,

insulator string 5, insulator sheet 51, first board 6, jumper 7, second board 8.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

As shown in fig. 1 to 3, the windage yaw prevention jumper string according to the embodiment of the present invention includes an insulator string 5 and a first connecting member 2.

One end of the insulator string 5 is adapted to be connected to the tower 1 and the other end of the insulator string 5 is pivotally connected to a first end 21 of the first connecting member (shown in fig. 1 as the upper end of the first connecting member 2). The second end 22 of the first connector (the lower end of the first connector 2 as shown in fig. 1) is adapted to be connected to the patch cord 7.

Specifically, as shown in fig. 1, the upper end of the insulator string 5 is connected to the tower 1, and the lower end of the insulator string 5 is pivotally connected to the upper end of the first connecting member 2.

The upper end of the first connecting piece 2 is provided with an opening, and the lower end of the first connecting piece 2 is of an annular structure and is closed.

It should be noted that the first connecting member 2 may be a U-shaped suspension loop, and the upper end of the first connecting member 2 and the lower end of the insulator string 5 may also be pivotally connected by a pin.

The utility model discloses a prevent wind partial pressure wire jumper cluster is equipped with first connecting piece 2 and insulator string 5, the upper end of first connecting piece 2 and insulator string 5's lower extreme pin joint, when 7 swings take place for the wire jumper, first connecting piece 2 takes place to rotate for insulator string 5, is connected with the ball bowl of correlation technique and compares, prevent wind partial pressure wire jumper cluster atress condition good, can improve the life who prevents wind partial pressure wire jumper cluster, and then improve the safety and stability nature of transmission line operation.

In some embodiments, the windage yaw jumper string further comprises a second connector 3, a first end 31 of the second connector (e.g., the upper end of the second connector 3 shown in fig. 1) being connected to the second end 22 of the first connector, and a second end 32 of the second connector (e.g., the lower end of the second connector 3 shown in fig. 1) being adapted to be connected to the jumper 7.

It should be noted that the second connecting member 3 may be a right-angle suspension loop, the first end 31 of the second connecting member is a track-shaped annular closed structure, the second end 32 of the second connecting member is an annular closed structure, the upper end of the second connecting member 3 and the lower end of the second connecting member 3 are connected together in an integrated molding manner, and an included angle between planes of the two parts is 90 °, it is understood that an included angle between a plane of the upper end of the second connecting member 3 and a plane of the lower end of the second connecting member 3 may be other angles, such as 60 °, 80 °, and 45 °.

Specifically, as shown in fig. 2, the upper end of the second connector 3 is connected to the second end 22 of the first connector 2, and the lower end of the second connector 3 is connected to the jumper 7.

The utility model discloses a prevent wind inclined to one side wire jumper cluster is equipped with second connecting piece 3, when wire jumper 7 swung under the strong wind effect, the second connecting piece 3 and first connecting piece 2 all can follow the shown orientation forward-backward rotation of figure 1, and the amplitude of fluctuation of wire jumper is little, has avoided preventing wind inclined to one side wire jumper cluster to take place stress concentration, has improved the atress condition who prevents wind inclined to one side wire jumper cluster, has improved the life who prevents wind inclined to one side wire jumper cluster, and then has improved the security of transmission line operation.

In some embodiments, the wind-deflection-preventing jumper string further comprises a jumper clamp 4, the jumper clamp 4 is used for fixing the jumper 7, one end of the jumper clamp 4 is pivoted with the second connecting piece 3, and the other end of the jumper clamp 4 is used for clamping the jumper 7.

Specifically, as shown in fig. 2, the upper end of the jumper clamp 4 is pivotally connected to the lower end of the second connecting member 3, and the lower end of the jumper clamp 4 is used for clamping the jumper 7.

The utility model discloses a prevent wind inclined to one side wire jumper cluster is equipped with wire jumper fastener 4, can improve the stability of preventing wind inclined to one side wire jumper cluster and 7 connections of wire jumper, improves the security of transmission line operation.

In some embodiments, the pivoting direction of the jumper clamp 4 relative to the second connection member 3 is orthogonal to the pivoting direction of the second connection member 3 relative to the first connection member 2.

Specifically, as shown in fig. 1 to 2, when the jumper wire 7 swings under the action of strong wind, the first connecting member 2 can swing back and forth in the direction shown in fig. 1, and the jumper clamp 4 can rotate left and right in the direction shown in fig. 2. The swing direction of the first connecting member 2 and the swing direction of the jumper clamp 4 are orthogonal.

The utility model discloses a prevent wind inclined to one side wire jumper cluster, first connecting piece 2 can follow the direction rotation back and forth shown in fig. 1, and wire jumper fastener 4 can follow the direction horizontal hunting shown in fig. 2. Therefore, when the jumper wire 7 swings under the action of wind power, the jumper wire clamp 4 and the first connecting piece 2 can rotate, the influence of the swing of the jumper wire 7 on the insulator string 5 is reduced, the stress condition of the whole windproof inclined-to-one jumper wire string is improved, stress concentration is avoided, the service life of the windproof inclined-to-one jumper wire string is prolonged, the stability of connection of the windproof inclined-to-one jumper wire string and the jumper wire 7 is improved, and the safety and stability of operation of a power transmission line are further improved.

In some embodiments, the jumper clamp 4 includes a connecting portion 411 and a holding portion 421, one end of the connecting portion 411 is pivotally connected to the second connector 3, the other end of the connecting portion 411 is connected to the holding portion 421, as shown in fig. 2, the connecting portion 411 extends along the length direction of the insulator string 5, and the holding portion 421 extends perpendicular to the length direction of the insulator string 5.

Specifically, as shown in fig. 2, the upper end of the connecting portion 411 is pivotally connected to the lower end of the second connecting member 3, and the lower end of the connecting portion 411 is connected to the upper end of the holding portion 421. The jumper wire 7 is inserted into the holding portion 421.

The number of the grip portions 421 is two, and the two grip portions 421 are arranged at intervals in the front-rear direction shown in fig. 1, and the two grip portions 421 are the same in shape and size.

As shown in fig. 2, the clamp portion 421 includes an upper clamp plate 4211 and a lower clamp plate 4212, the upper clamp plate 4211 and the lower clamp plate 4212 are arranged at an interval in the up-down direction, and the upper clamp plate 4211 and the lower clamp plate 4212 may be connected by a bolt to form two clamp portions 421. It can be understood that the upper retaining plate 4211 and the lower retaining plate 4212 may also be integrally formed, inner side surfaces of the upper retaining plate 4211 and the lower retaining plate 4212 are both arc-shaped surfaces, and when the jumper wire 7 is inserted into the retaining portion 421, an outer peripheral surface of the jumper wire 7 is attached to the inner side surfaces of the upper retaining plate 4211 and the lower retaining plate 4212.

The utility model discloses a prevent wind inclined to one side wire jumper cluster is equipped with connecting portion 411 and clamping part 421, can improve the stability of preventing wind inclined to one side wire jumper cluster and 7 connections of wire jumper, improves the security of transmission line operation.

In some embodiments, the connecting portion 411 includes two connecting plates 4111 disposed in parallel, one end of the second connecting member 3 is at least partially located between the two connecting plates 4111, and the second connecting member 3 is pivotally connected to the connecting plates 4111.

Specifically, as shown in fig. 2, the lower end of the second connecting member 3 is pivotally connected to the connecting plate 4111 through a bolt, and it can be understood that the lower end of the second connecting member 3 may also be connected to the connecting plate 4111 through a pin.

It should be noted that, through holes are formed in the two connecting plates 4111, the through holes penetrate through the connecting plates 4111 along the front-back direction shown in fig. 1, the through holes in the two connecting plates 4111 are arranged oppositely in the front-back direction shown in fig. 1, and a pivot shaft between the second connecting member 3 and the two connecting plates 4111 penetrates through the through holes to pivot the second connecting member 3 to the connecting portion 411.

The utility model discloses a prevent wind inclined to one side wire jumper cluster, connecting portion 411 are equipped with two connecting plates 4111 of parallel arrangement, can improve the stability that wire jumper clamp 4 and insulator chain 5 are connected to improve the stability of preventing wind inclined to one side wire jumper cluster and wire jumper 7 are connected, improve the security of transmission line operation.

In some embodiments, the jumper clamp 4 further includes a cover 431, the cover 431 is disposed inside the grip 421, and the cover 431 is adapted to cover an outside of the jumper 7.

The covering 431 may be a rubber pad, an aluminum tape, or a pre-twisted wire protection strip. The rubber pad can wrap the surface of the jumper wire without being worn and insulate the surface of the jumper wire, the aluminum tape is an aluminum tape wrapping the jumper wire to prevent the surface of the jumper wire from being worn, and the pre-twisted wire protection line is a spiral line for increasing the rigidity and the shock resistance of the jumper wire.

Specifically, as shown in fig. 2, the wrapping portion 431 is disposed inside the clamping portion of the jumper clamp 4, the wrapping portion 431 is adapted to wrap the outside of the jumper 7, and the jumper 7 is at least partially wrapped by the wrapping portion 431.

It should be noted that the dimension of the wrapping portion 431 in the left-right direction shown in fig. 2 is larger than the dimension of the holding portion 421 in the left-right direction shown in fig. 2, that is, both ends of the wrapping portion 431 may protrude to the outside of the holding portion 421. When the wrapping part 431 is wrapped outside the jumper 7, the outer side surface of the wrapping part 431 is attached to the inner side surface of the clamping part 431.

The utility model discloses a prevent wind inclined to one side wire jumper cluster is equipped with cladding 431, can improve the security of preventing wind inclined to one side wire jumper cluster and being connected with wire jumper 7, and then improves the security and the stability of transmission line operation.

In some embodiments, the windage-yaw-resistant jumper string further includes a plurality of insulator sheets 51, and the insulator string 5 includes a plurality of insulator sheets 51 arranged in sequence along a length direction thereof. The insulator string 5 is the windage yaw jumper string insulator string of any one of the above embodiments.

Specifically, as shown in fig. 1, a plurality of insulators 51 are arranged on the insulator string 5 at intervals in parallel in the up-down direction shown in fig. 1, the number of the insulator pieces 51 is in direct proportion to the voltage that can be borne by the insulator pieces 51, and the greater the number of the insulator pieces 51 is, the greater the borne voltage of the insulator string 5 is, so that the safety of connection between the wind deflection preventing jumper string and the jumper 7 can be improved, and further, the safety and the stability of operation of the power transmission line are improved.

In some embodiments, the windage yaw jumper string further comprises a first plate 6, the first plate 6 being provided between the insulator string 5 and the tower 1. The first plate 6 is provided with four or more through holes, the first plate 6 is connected with the tower 1 through bolts, and the bolts adopt a flat gasket, an elastic gasket and double nuts. It should be noted that the first plate 6 may be a flange.

Specifically, as shown in fig. 3, the first plate 6 has four through holes, and as shown in fig. 1 and 2, the first plate 6 is connected to the tower 1 by bolts. The bolt can adopt a flat gasket, an elastic gasket and double nuts, and it needs to be explained that the first plate 6 and the tower 1 can also be connected through a pin shaft.

The windage yaw prevention jumper wire string provided by the embodiment of the utility model is provided with a first plate 6, wherein the first plate 6 is provided with four through holes which are connected with a tower 1 through bolts; the bolt adopts a flat gasket, an elastic gasket and two nuts, so that the stability of connecting the wind deflection prevention jumper string with the tower 1 can be improved, the swing amplitude of the wind deflection prevention jumper string is reduced, the electric clearance between the jumper and the tower 1 is ensured, and the stability and the safety of the operation of the power transmission line are improved.

Some embodiments of the present invention of wind deflection prevention jumper strings are described below with reference to fig. 1 to 3.

The wind deflection prevention jumper string comprises a first connecting piece 2, a second connecting piece 3, a jumper clamp 4, an insulator string 5 and a first plate 6, and it should be noted that the number of the insulator pieces 51 can be multiple.

As shown in fig. 1 to 3, the tower 1 is pivotally connected to the upper end of the first plate 6 through bolts, the first plate 6 may be a flange, the lower end of the first plate 6 is connected to the insulator string 5, and the insulator string 5 includes a plurality of insulator pieces 51 sequentially arranged along the length direction thereof. The lower end of the insulator string 5 is pivotally connected with the first end 21 of the first connecting piece, and it should be noted that the lower end of the insulator string 5 may also be connected with the first end 21 of the first connecting piece through a pin. The second end 22 of the first connecting element is connected to the first end 31 of the second connecting element, and the second end 32 of the second connecting element is connected to the connecting portion 411 of the jumper clamp, it should be noted that the second end 32 of the second connecting element may also be connected to the connecting portion 411 of the jumper clamp by a pin. And (3) penetrating the jumper wire 7 into the jumper wire clamp 4 to complete the connection of the lead and the wind deflection preventing jumper wire string.

The operation of the windage yaw prevention jumper string according to the embodiment of the present invention is described below with reference to fig. 1 to 3.

The tower 1 is pivoted with the upper end of a first plate 6 through bolts, the first plate 6 can be a flange plate, and the first plate 6 is provided with four through holes which are connected with the tower 1 through bolts; the bolt adopts a flat gasket to add one and plays the gasket and add two nuts, can reduce prevent wind the swing range of inclined to one side wire jumper cluster, improve the stability of preventing wind the inclined to one side wire jumper cluster, insulator string 5 is connected to the lower extreme of first board 6, insulator piece 51 is the more, prevent wind the more big that insulator string 5 of inclined to one side wire jumper cluster bears the voltage, can improve the security of preventing wind inclined to one side wire jumper cluster and being connected with wire jumper 7, and then improve the security of transmission line operation, the pin joint of the first end 21 of insulator string 5 lower extreme and first connecting piece, it needs to explain, the first end 21 of insulator string 5 lower extreme and first connecting piece can also be through the round pin hub connection. The second end 22 of the first connector is connected to the first end 31 of the second connector, and the second end 32 of the second connector is connected to the connecting portion 411 of the jumper clamp. And (3) penetrating the jumper wire 7 into the jumper wire clamp 4 so as to complete the connection of the lead and the wind deflection prevention jumper wire string.

Under the action of strong wind, the wind-deflection-preventing jumper wire string can swing back and forth along the direction shown in figure 1 due to the fact that the lower end of the insulator string 5 is in pin joint with the first end 21 of the first connecting piece, and the jumper wire clamp 4 can rotate left and right along the direction shown in figure 2. The stress condition of the whole wind deflection prevention jumper string is improved, stress concentration is avoided, the service life of the wind deflection prevention jumper string is prolonged, the connection stability of the wind deflection prevention jumper string and the jumper 7 is improved, and the safety stability of operation of a power transmission line is further improved.

A windage yaw prevention jumper string according to another embodiment of the present invention is described below with reference to fig. 4 and 5.

As shown in fig. 4 and 5, the windage yaw prevention jumper string comprises a first connecting piece 2, a second connecting piece 3, a jumper clamp 4, an insulator string 5, a first plate 6 and a second plate 8.

The windage-yaw-prevention jumper string shown in fig. 4 and 5 is different from the windage-yaw-prevention jumper string shown in fig. 1 to 3 in that a second plate 8 is further included and the jumper clamp is a four-split jumper clamp. The second plate 8 may be a Z-shaped hanging plate.

The other structures and operations of the windage-yaw-preventing jumper string shown in fig. 4 and 5 may be the same as those of the embodiment shown in fig. 1, and will not be described in detail here. The difference lies in that the lower end of the second connecting piece 3 is pivoted with the upper end of the second plate 8, the lower end of the second plate 8 is pivoted with the jumper clamp 4, the wire can be a quadripartion wire at the moment, and four clamping parts 421 of the jumper clamp are respectively connected with four wires 7 in the quadripartion wire in a one-to-one correspondence manner, so that the distance between the jumper and the jumper is fixed, the stability of connecting the windproof partial jumper string with the jumper 7 is improved, and the safety and stability of the operation of the power transmission line are further improved.

The utility model discloses transmission line, include: the tower 1 is prevent wind to deviate from wind wire jumper cluster and wire jumper 7.

One end of the wind-deflection-preventing jumper string is connected with the tower 1, and the jumper 7 is connected with the jumper clamp 4 of the wind-deflection-preventing jumper string. The wind deflection prevention jumper string is the wind deflection prevention jumper string according to any one of the embodiments.

The utility model discloses transmission line adopts the prevent wind inclined to one side wire jumper cluster of above-mentioned embodiment, therefore improves the stability of wire jumper link fitting, and then improves the stability and the security of transmission line operation.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless expressly specified otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the present disclosure, the terms "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present disclosure. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Moreover, various embodiments or examples and features of various embodiments or examples described in this specification can be combined and combined by one skilled in the art without being mutually inconsistent.

Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims (8)

1. The utility model provides a prevent wind off-set wire jumper cluster which characterized in that includes:

one end of the insulator string is suitable for being connected with a pole tower;

one end of the first connecting piece is pivoted with the other end of the insulator string, and the other end of the first connecting piece is suitable for being connected with a jumper wire;

one end of the second connecting piece is connected with the first connecting piece, and the other end of the second connecting piece is connected with the jumper wire;

the jumper wire clamp is used for fixing a jumper wire, one end of the jumper wire clamp is pivoted with the second connecting piece, and the other end of the jumper wire clamp is used for clamping the jumper wire.

2. The windage-yaw-resistant jumper string of claim 1, wherein a direction of pivoting of the jumper clamp relative to the second link is orthogonal to a direction of pivoting of the first link relative to the second link.

3. The wind-deflection-preventing jumper string according to claim 1, wherein the jumper clamp comprises a connecting portion and a clamping portion, one end of the connecting portion is pivoted with the second connecting piece, the other end of the connecting portion is connected with the clamping portion, the connecting portion extends along the length direction of the insulator string, and the clamping portion extends perpendicular to the length direction of the insulator string.

4. The wind-deflection-preventing jumper string according to claim 3, wherein the connecting portion comprises two connecting plates arranged in parallel, one end of the second connecting piece is at least partially located between the two connecting plates, and the second connecting piece is pivotally connected with the connecting plates.

5. The windage-yaw-resistant jumper string according to claim 4, wherein the jumper clamp further comprises a cladding disposed on an inner side of the clamping portion, the cladding adapted to clad an outer side of the jumper.

6. The windage yaw jumper string according to any one of claims 1-5, wherein the insulator string comprises a plurality of insulator pieces arranged in sequence along a length thereof.

7. The windage yaw prevention jumper string of any one of claims 1-5, further comprising a first plate disposed between the insulator and the tower.

8. An electrical transmission line, comprising:

a pole tower;

the wind deflection prevention jumper string, one end of which is connected with the tower, and the wind deflection prevention jumper string is the wind deflection prevention jumper string according to any one of claims 1-7;

and the jumper wire is connected with the jumper wire clamp.

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