CN220306926U - Jumper wire spacer - Google Patents

Abstract

The utility model discloses a jumper wire spacer, and relates to the field of matching hardware fittings of extra-high voltage transmission lines. This wire jumper conductor spacer through setting up frame, dead lever and fastener ball, can form the stable output of ten directions, under zero altitude condition, when gold utensil surface field strength reached about 40kV/cm, corona discharge can take place, consequently regard this value as the benchmark of field strength correction method and play the vignetting field strength, can stabilize the performance of wire jumper conductor spacer, thereby prevent the electric current interference from appearing between the wire, avoid influencing normal power output, ten fastener ball evenly distributed, intensity is high, the frame outside still is provided with connecting rod and solid fixed ring simultaneously, gu fixed ring corresponds with fastener ball each other, can adjust the position of solid fixed ring inboard clamp block through rotating adjusting bolt, thereby firmly grasp the wire, correspond with the fastener ball, play dual fixed effect, fix more firmly, durable more.

Description

Jumper wire spacer

Technical Field

The utility model relates to the field of matching hardware fittings of extra-high voltage transmission lines, in particular to a jumper wire spacer.

Background

At present, in the construction process of an extra-high voltage transmission line, different types of jumper wire spacers are used for blocking wires, the wires are regularly arranged, particularly, a plurality of spacers are arranged on a high-voltage wire around a high-voltage tower for wiring, but most of the spacers have unstable corona performance.

For example, the utility model of patent number CN201520687306.9 discloses a ring jumper spacer, which is characterized in that: including circular frame, straight arm and fastener, evenly arranged a plurality of mounting hole on the circular frame, all fixedly connected with is always the arm in every mounting hole, the top of straight arm is flat structure, the elliptical hole that is used for connecting the fastener is left at the top of straight arm. The utility model has the beneficial effects that: the structure is simple and novel, the bending strength is high, the installation is convenient, and the like;

the overall performance of the jumper wire spacer in the patent is not very stable, particularly corona performance, the working field intensity of the surface of the hardware fitting is corona field intensity, and current interference among wires can be caused due to insufficient field intensity in the use process, so that power output is affected.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the jumper wire spacer, and solves the problem that the performance is not very stable.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: jumper wire conductor spacer, which comprises a frame, the dead lever of frame outside fixedly connected with, logical groove has been seted up in the dead lever outside, lead to the outside detachable fastener ball of installing of groove, frame front side fixedly connected with connecting rod, connecting rod outside fixedly connected with solid fixed ring, gu the fixed ring outside is provided with the opening, gu the fixed ring outside is provided with adjusting bolt, the clamp splice is installed to the adjusting bolt inboard, and rotatory adjusting bolt can change the position of clamp splice, with wire grip, mutually support with fastener ball, play dual fixed effect, the clamp splice inboard is provided with the blotter, the inboard fixedly connected with slipmat of blotter, through the setting of blotter and slipmat, can play the effect of protection, protect the wire better, the fastener ball inboard is provided with the cushion.

Preferably, the fixing rods are provided with ten groups, and the fixing rods are uniformly distributed on the outer side of the frame.

Preferably, grooves which are uniformly distributed are formed in the outer side of the wire clamp ball, and two groups of grooves are respectively formed.

Preferably, the connecting rod with the tip position of dead lever is the same, the connecting rod laminating is in the dead lever outside, and the dead lever is the same with the position of connecting rod for solid fixed ring and fastener ball can keep in same position, avoid the unable centre gripping of wire.

Preferably, the adjusting bolts are symmetrically distributed, the adjusting bolts are in threaded connection with the fixing rings, and the adjusting bolts can adjust the positions of the clamping blocks to clamp or loosen the wires.

Preferably, the round hole has been seted up on the fastener ball surface, the dead lever inboard is provided with the pin, the pin with the position of round hole corresponds each other, through the setting of pin, can block in the round hole when the installation of wire clamp ball to firmly fix the fastener ball.

Preferably, the inner diameters of the wire clamping ball and the fixed ring are the same, and the outer diameters of the wire clamping ball and the fixed ring are the same.

Advantageous effects

The utility model provides a jumper spacer. Compared with the prior art, the method has the following beneficial effects:

this wire jumper conductor spacer through setting up frame, dead lever and fastener ball, can form the stable output of ten directions, under zero altitude condition, when gold utensil surface field strength reached about 40kV/cm, corona discharge can take place, consequently regard this value as the benchmark of field strength correction method and play the vignetting field strength, can stabilize the performance of wire jumper conductor spacer, thereby prevent the electric current interference from appearing between the wire, avoid influencing normal power output, ten fastener ball evenly distributed, intensity is high, the frame outside still is provided with connecting rod and solid fixed ring simultaneously, gu fixed ring corresponds with fastener ball each other, can adjust the position of solid fixed ring inboard clamp block through rotating adjusting bolt, thereby firmly grasp the wire, correspond with the fastener ball, play dual fixed effect, fix more firmly, durable more.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model.

Fig. 2 is a front view of the present utility model.

Fig. 3 is a cross-sectional view of the present utility model.

Fig. 4 is a schematic structural view of a fixing ring in the present utility model.

Fig. 5 is an enlarged view of fig. 3A in accordance with the present utility model.

In the figure: 1. a frame; 2. a fixed rod; 201. a pin; 3. a wire clamping ball; 4. a groove; 5. a connecting rod; 6. a fixing ring; 7. an adjusting bolt; 8. clamping blocks; 9. a soft cushion; 10. a cushion pad; 11. an anti-slip mat.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides the following technical solutions: the jumper wire spacer comprises a frame 1, wherein a fixing rod 2 is fixedly connected to the outer side of the frame 1, a through groove is formed in the outer side of the fixing rod 2, a wire clamping ball 3 is detachably arranged on the outer side of the through groove, a connecting rod 5 is fixedly connected to the front side of the frame 1, a fixing ring 6 is fixedly connected to the outer side of the connecting rod 5, an opening is formed in the outer side of the fixing ring 6, an adjusting bolt 7 is arranged on the outer side of the fixing ring 6, a clamping block 8 is arranged on the inner side of the adjusting bolt 7, the position of the clamping block 8 can be changed by rotating the adjusting bolt 7, a wire is clamped, the clamping block is matched with the wire clamping ball 3, a buffer pad 10 is arranged on the inner side of the clamping block 8, an anti-slip pad 11 is fixedly connected to the inner side of the buffer pad 10, and a soft pad 9 is arranged on the inner side of the wire clamping ball 3;

the dead lever 2 is provided with ten groups, dead lever 2 evenly distributed is in the frame 1 outside, evenly distributed's recess 4 has been seted up in the fastener ball 3 outside, recess 4 is provided with two sets ofly respectively, connecting rod 5 is the same with the tip position of dead lever 2, connecting rod 5 laminating is in the dead lever 2 outside, adjusting bolt 7 is symmetrical distribution, be threaded connection between adjusting bolt 7 and the solid fixed ring 6, the round hole has been seted up on fastener ball 3 surface, the dead lever 2 inboard is provided with pin 201, the pin 201 corresponds with the position of round hole each other, through the setting of pin 201, can block in the round hole when fastener ball 3 installs, thereby firmly fix fastener ball 3, the fastener ball 3 is the same with the internal diameter of solid fixed ring 6, the external diameter of fastener ball 3 is the same with solid fixed ring 6.

Table 1 below shows:

TABLE 1

It can be seen from table 1 that, through setting up frame 1, dead lever 2 and fastener ball 3, can form the stable output of ten directions, under zero altitude condition, when fitting surface field strength reaches about 40kV/cm, corona discharge can take place, therefore regard this value as the benchmark of field strength correction method and play the vignetting field strength, can stabilize the performance of wire jumper conductor spacer, thereby prevent the electric current interference from appearing between the wire, avoid influencing normal power output, ten fastener ball 3 evenly distributed, intensity is high, the frame 1 outside still is provided with connecting rod 5 and solid fixed ring 6 simultaneously, gu fixed ring 6 corresponds with fastener ball 3 each other, can adjust the position of the inboard clamp splice 8 of solid fixed ring 6 through rotating adjusting bolt 7, thereby firmly clamp the wire, correspond with fastener ball 3, play dual fixed effect, fix more firmly, durable more.

And all that is not described in detail in this specification is well known to those skilled in the art.

Claims (7)

1. Jumper wire spacer, including frame (1), its characterized in that: the utility model discloses a wire clamp ball, including frame (1), clamping block (8), connecting rod (5), adjusting bolt (7), clamping block (8), blotter (10) are provided with to the clamping block (8) inboard, blotter (10) inboard fixedly connected with slipmat (11), the stranding ball (3) inboard is provided with cushion (9).

2. The jumper spacer of claim 1, wherein: the fixing rods (2) are arranged in ten groups, and the fixing rods (2) are uniformly distributed on the outer side of the frame (1).

3. The jumper spacer of claim 1, wherein: the wire clamp is characterized in that grooves (4) which are uniformly distributed are formed in the outer side of the wire clamp ball (3), and the grooves (4) are respectively provided with two groups.

4. The jumper spacer of claim 1, wherein: the connecting rod (5) and the end part of the fixed rod (2) are the same in position, and the connecting rod (5) is attached to the outer side of the fixed rod (2).

5. The jumper spacer of claim 1, wherein: the adjusting bolts (7) are symmetrically distributed, and the adjusting bolts (7) are in threaded connection with the fixing ring (6).

6. The jumper spacer of claim 1, wherein: round holes are formed in the surface of the wire clamp ball (3), pins (201) are arranged on the inner side of the fixing rod (2), and the positions of the pins (201) and the round holes correspond to each other.

7. The jumper spacer of claim 1, wherein: the inner diameters of the wire clamp ball (3) and the fixed ring (6) are the same, and the outer diameters of the wire clamp ball (3) and the fixed ring (6) are the same.