CN212304471U

CN212304471U - Insulator shielding cover

Info

Publication number: CN212304471U
Application number: CN202020692329.XU
Authority: CN
Inventors: 叶健波; 袁培汉; 陈金祥; 黄祝成; 冯文伟; 李传进; 林芝光
Original assignee: Guangzhou South Dian'an Technology Co ltd
Current assignee: Guangzhou South Dian'an Technology Co ltd
Priority date: 2020-04-29
Filing date: 2020-04-29
Publication date: 2021-01-05
Anticipated expiration: 2030-04-29

Abstract

The utility model discloses an insulator shielding cover, which comprises a first shielding body and a second shielding body which are spliced with each other, wherein the first shielding body and the second shielding body are respectively provided with a first connector and a second connector which are butted with each other, and the first connector and the second connector realize the connection of the first shielding body and the second shielding body; first shield body and the second shields the body and splices each other, and first connector and second connector realize that first shield body and second shield the body and connect for shield the cover installation and dismantle convenient and fast, first connector and second connector are connected conveniently, can one operate.

Description

Insulator shielding cover

Technical Field

The utility model belongs to shield the cover field, more specifically the insulator shields cover that relates to that says so.

Background

The insulator shielding cover is a protective cover made of insulating material and used for shielding a live conductor or an uncharged conductor part. In the live working tool, the shielding cover does not play a main insulation role, and is only suitable for playing a role in insulating, shielding or isolating protection role when the live working personnel has accidental short collision, namely, when the live working personnel is in contact with the live working personnel.

In the prior art, the shielding cover only has an isolation function, so the design of the structure, the installation mode and the like is weakened. In the prior art, the soft insulating shielding cloth is mostly applied and is wrapped outside an insulator and the like, so that the insulator is partially isolated.

With the development of the distribution network live-line work and the continuous improvement of the safety consciousness of the operating personnel, the operating personnel can put forward improvement suggestions on the conditions of untight shielding, time and labor consuming, easy damage and the like of the traditional soft insulating shielding measures, and the development can be carried out under the condition of popularizing and using hard insulating shielding tools in a national network 10KV live-line system. The technical scheme mainly aims at different distribution network device equipment types and operation projects to develop the special hard insulating shielding tool so as to meet the requirements of live-wire work safety production, make up the defects of soft insulating shielding, improve the working efficiency and effect of live-wire work insulating shielding, and have the advantages of durability, easy maintenance and convenient use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an insulator shields cover, installation easy operation is convenient, can one shield installation and dismantlement.

The utility model provides a cover is shielded to insulator, the first body and the second of shielding including mutual concatenation shield the body, first shield body and second shield and are provided with the first connector and the second connector of mutual butt joint on the body respectively, first connector and second connector realize that first shield body and second shield the body and connect.

Preferably, the first shielding body and the second shielding body are both semi-cylinders with sealing plates arranged at two ends respectively, a semi-circular notch is arranged at the center of the axis of the sealing plate, and the two opposite semi-circular notches are spliced into a through hole through which a power supply line passes.

Preferably, the inner bottom of the semicircular notch is provided with an inwards concave semicircular clamping groove, and a central connecting line of the semicircular clamping groove and the semicircular notch penetrates through the axis of the cylindrical main body.

Preferably, the first connecting head comprises a first connecting piece and a second connecting piece which are respectively arranged on two edges of the first shielding body, wherein the two edges are parallel to the axis of the semi-cylinder, the first connecting piece and the second connecting piece are perpendicular to each other, a first connecting hole and a second connecting hole are respectively arranged on the first connecting piece and the second connecting piece, the axes of the first connecting hole and the second connecting hole are perpendicular to the axis of the first shielding body, and the second connecting piece is connected with a U-shaped bolt through a rope.

Preferably, the second connector comprises a third connecting piece and a fourth connecting piece which are respectively arranged on two edges of the second shielding body, wherein the two edges are parallel to the axis of the semi-cylinder, and the third connecting piece and the fourth connecting piece are parallel to each other, and a fourth connecting hole is formed in the fourth connecting piece.

Preferably, the third connecting piece is perpendicular to the first connecting piece, the third connecting piece is inserted into the first connecting hole, the second connecting piece is parallel to the fourth connecting piece, the second connecting hole and the fourth connecting hole are coaxially arranged, and the U-shaped bolt is inserted into the second connecting hole and the fourth connecting hole.

Preferably, the first shielding body and the second shielding body are respectively provided with a weight-reducing oblong hole.

An insulator shielding cover comprises a first shielding body and a second shielding body which are spliced with each other and in a semi-cylindrical shape, wherein the second shielding body is connected with a vertical shielding body perpendicular to the second shielding body, the vertical shielding body is connected to the outer arc surface, far away from the first shielding body, of the second shielding body, the vertical shielding body comprises a fixed shielding body and a detachable shielding body which are in butt joint with each other, the fixed shielding body is fixedly connected with the second shielding body, and the detachable shielding body is detachably connected with the second shielding body.

Preferably, the second shielding body is provided with an open slot parallel to the axis thereof, one end of the open slot is located at one end of the second shielding body, the other end of the open slot extends to the position of the fixed shielding body, the detachable shielding body is provided with a sliding chute matched with the open slot, and the detachable shielding body is far away from the end of the fixed shielding body along the open slot, inserted into the open slot, slid to the position of the fixed shielding body and fixed with the fixed shielding body.

Preferably, the detachable shielding body and the fixed shielding body are respectively provided with a first connecting sheet and a second connecting sheet which are mutually butted, the first connecting sheet and the second connecting sheet are respectively provided with a first connecting hole and a second connecting hole, and the first connecting hole and the second connecting hole are coaxially arranged and penetrate through the U-shaped connecting bayonet lock.

The utility model discloses technical scheme's an insulator shields cover beneficial effect is:

1. first shield body and the second shields the body and splices each other, and first connector and second connector realize that first shield body and second shield the body and connect for shield the cover installation and dismantle convenient and fast, first connector and second connector are connected conveniently, can one operate.

2. The first shielding body and the second shielding body are both semi-cylinders with sealing plates arranged at two ends respectively, so that shielding and isolation of parts such as insulators can be realized, the isolation effect is good, and the problem of untight shielding of isolation packages can be avoided.

3. Due to the arrangement of the vertical shielding body, the shielding of the connecting wires in multiple directions is effectively realized, and the mounting mode is diversified.

4. The first shielding body and the second shielding body are spliced with each other, so that the first shielding body and the second shielding body are convenient to transport, carry and place.

Drawings

FIG. 1 is a schematic view of a three-dimensional structure of an insulator shielding cover according to the technical solution of the present invention,

FIG. 2 is a schematic diagram of the splicing of the insulator shielding cover according to the technical solution of the present invention,

FIG. 3 is a schematic view of the insulator shielding cover in a separated state according to the technical solution of the present invention,

figure 4 is a schematic view of the insulator shield according to the technical solution of the present invention when it is placed in a transportation state,

FIG. 5 is a schematic side view of the insulator shielding cover according to the technical solution of the present invention,

fig. 6 is a schematic structural view of another embodiment of the insulator shielding cover according to the technical solution of the present invention,

fig. 7 is a bottom view of fig. 6.

Detailed Description

In order to facilitate the understanding of the technical solutions of the present invention by those skilled in the art, the technical solutions of the present invention will now be further described with reference to the drawings attached to the specification.

As shown in fig. 1 to 5, the utility model provides an insulator shielding cover, including the first shielding body 1 and the second shielding body 2 of splicing each other. The first shielding body 1 and the second shielding body 2 are respectively provided with a first connector and a second connector which are mutually butted, and the first connector and the second connector realize the connection of the first shielding body 1 and the second shielding body 2.

Based on the above technical scheme, when the shielding cover is used for shielding an insulator, firstly, the first shielding body 1 or the second shielding body 2 is covered on the insulator from the upper part of the insulator, and meanwhile, a wire connected with the insulator is ensured to pass through the semicircular notch 31 and the semicircular clamping groove 32, the semicircular notch 31 and the semicircular clamping groove 32 realize the fixation of the wire connected with the insulator, so that the first shielding body 1 or the second shielding body 2 is fixedly arranged on the insulator, then, the second shielding body 2 or the first shielding body 1 is connected with the first shielding body 1 or the second shielding body 2 from the bottom of the first shielding body 1 or the second shielding body 2, the connection of the first connector and the second connector is ensured, and the fixation and installation of the first shielding body 1 and the second shielding body 2 are realized.

The shielding cover with the structure is convenient to install, quick to detach, capable of achieving one-man operation and convenient for electrician to independently complete installation and detachment operations on the wire pole. The shielding cover of the technical scheme has a good isolation effect on the part to be shielded, the problem of tight package can be avoided, and the problems that soft insulating shielding measures in the prior art are not tight in shielding, time-consuming, labor-consuming, easy to damage and the like are solved.

As shown in fig. 2 and 3, the first shielding body 1 and the second shielding body 2 of the present invention are both a semi-cylinder body with two ends respectively provided with a sealing plate 10. The axis center position of the closing plate 10 is provided with a semicircular notch 31, and the two opposite semicircular notches 31 are spliced into a through hole 3 through which a power supply line passes. The inner bottom of the semicircular notch 31 is provided with an inwards concave semicircular clamping groove 32, and the central connecting line of the semicircular clamping groove 32 and the semicircular notch 31 passes through the axis of the cylindrical main body.

Based on the technical scheme of the upper section, two ends of a shielding cover consisting of a first shielding body 1 and a second shielding body 2 of a semi-cylinder are respectively provided with a through hole 3, the through holes 3 are used for being connected with a lead of an insulator to pass through, when the shielding cover is installed, because a semi-circular clamping groove 32 is smaller than a semi-circular notch 31 and slightly smaller than the diameter of the lead, when the shielding cover is installed, the semi-circular clamping groove 32 is erected on the lead and used for fixing the first shielding body 1 or the second shielding body 2, the first shielding body 1 or the second shielding body 2 is convenient to fix and install, after the first shielding body 1 or the second shielding body 2 is fixed, the second shielding body 2 or the first shielding body 1 is butted with the first shielding body 1 or the second shielding body 2 from the bottom of the first shielding body 1 or the second shielding body 2, and the first connector is connected with the second connector, so that the installation and the fixation of the shielding cover are completed.

As shown in fig. 2, fig. 3 and fig. 5, the first connecting joint of the present invention comprises a first connecting piece 5 and a second connecting piece 6, which are respectively disposed on two edges of the first shielding body 1 parallel to the axis of the semi-cylinder and perpendicular to each other. The first connecting piece 5 and the second connecting piece 6 are provided with a first connecting hole 51 and a second connecting hole, respectively. The axes of the first connecting hole 51 and the second connecting hole are both vertical to the axis of the first shielding body 1, and the second connecting piece 6 is connected with a U-shaped bolt 9 through a rope.

As shown in fig. 2, fig. 3 and fig. 5, the second connector of the technical solution of the present invention includes a third connecting piece 7 and a fourth connecting piece 8 which are respectively disposed on the second shielding body 2 and parallel to the two edges of the axis of the semi-cylinder and parallel to each other, and a fourth connecting hole is disposed on the fourth connecting piece 8.

As shown in fig. 2, 3 and 5, the third connecting piece 7 is perpendicular to the first connecting piece 5, and the third connecting piece 7 is inserted into the first connecting hole 51. The second connecting piece 6 is parallel to the fourth connecting piece 8, the second connecting hole and the fourth connecting hole are coaxially arranged, and the U-shaped bolt 9 is inserted into the second connecting hole and the fourth connecting hole.

Based on the technical scheme in the three sections, the first shielding body 1 and the second shielding body 2 can be spliced only through two parts. A first step of inserting the third connecting piece 7 into the first connecting hole 51; and in the second step, the second connecting sheet 6 is opposite to the fourth connecting sheet 8, and the U-shaped bolt 9 is inserted into the second connecting hole and the fourth connecting hole, so that the first connector and the second connector are connected. I.e. a splicing of the first screening body 1 and the second screening body 2 is achieved.

Based on above-mentioned technical scheme, convenient and fast is connected to first connector and second connector, in connecting and installing, need not contact external instrument, can realize one-man operation, does benefit to narrow space operation on the line pole.

As shown in fig. 1 and 5, the first shielding body 1 and the second shielding body 2 of the present invention are provided with weight-reducing oblong holes 4. The weight reduction oblong holes 4 are arranged, so that the weight of the shielding cover is reduced, and the single-person operation is facilitated.

As shown in fig. 4, in the transportation of the shield, the first shield body 1 and the second shield body 2 can be placed in the state shown in fig. 5, which facilitates the transportation and the handling of the shield.

Fig. 6 and 7 are schematic structural views of another embodiment of the shield cover according to the present invention. The shield cover in this embodiment is mainly used for shielding an insulator having a connection wire in three directions. On the basis of the shield structure in the embodiment of fig. 1 to 5, a vertical shield 20 is added.

As shown in fig. 6 and 7, an insulator shielding cover includes a first shielding body 21 and a second shielding body 22 which are spliced with each other and have a semi-cylindrical shape. The second shielding body 22 is connected with a vertical shielding body 20 perpendicular to the second shielding body 22, the vertical shielding body 20 is connected to the outer arc surface of the second shielding body 22 far away from the first shielding body 21, and the vertical shielding body 20 comprises a fixed shielding body 23 and a detachable shielding body 26 which are mutually butted. The fixed shielding body 23 is fixedly connected with the second shielding body 22, and the detachable shielding body 26 is detachably connected with the second shielding body 22.

An open slot 25 parallel to the axis of the second shielding body 22 is arranged on the second shielding body 22, one end of the open slot 25 is positioned at one end of the second shielding body 22, the other end of the open slot 25 extends to the position of the fixed shielding body 23, and a sliding slot 27 corresponding to the open slot 25 is arranged on the detachable shielding body 26. The detachable shielding body 26 is inserted into the opening slot 25 along the opening slot 25 far from the end of the fixed shielding body 23, slides to the position of the fixed shielding body 23 and is fixed with the fixed shielding body 23.

The detachable shielding body 26 and the fixed shielding body 23 are respectively provided with a first connecting sheet 24 and a second connecting sheet 28 which are mutually butted, the first connecting sheet 24 and the second connecting sheet are respectively provided with a first connecting hole and a second connecting hole, and the first connecting hole and the second connecting hole are coaxially arranged and penetrate through a connecting U-shaped connecting bayonet lock.

Based on the above technical solution, in the installation of the shielding cover in the present embodiment, the installation and fixing manner of the first shielding body 21 and the second shielding body 22 is the same as the installation and fixing manner of the first shielding body 1 and the second shielding body 2. In the mounting of the shield cover, first, the fixed shield body 23 is fixed to the second shield body 22 by a screw or the like on the ground, then the second shield body 22 is connected to the first shield body 21, and finally the detachable shield body 26 is mounted. The sliding groove 27 on the detachable shielding body 26 is inserted into the opening groove 25 from the end part of the opening groove 25, then the detachable shielding body 26 and the fixed shielding body 23 are fixed and installed by sliding to the position of the fixed shielding body 23 through the connecting sheet I24 and the connecting sheet II.

As shown in fig. 6 and 7, the insulator shielding cover structure in this embodiment effectively realizes shielding of insulators having wires in three directions, and the shielding cover is convenient and quick to mount and dismount, and can be operated by a single person.

The technical solution of the present invention is to provide an improved method for manufacturing a semiconductor device, which is characterized in that the method is not limited by the above-mentioned method, and the method is not substantially improved by the method and the device, or the method and the device are directly applied to other occasions without improvement, all within the protection scope of the present invention.

Claims

1. The utility model provides an insulator shields cover, its characterized in that, shields the body including the first body of shielding and the second of splicing each other, be provided with first connector and the second connector of mutual butt joint on the first body of shielding and the second body of shielding respectively, first connector and second connector realize that first body of shielding and second shield the body and connect.

2. The insulator shielding cover according to claim 1, wherein the first shielding body and the second shielding body are both a semi-cylinder body with a sealing plate at each end, a semi-circular notch is arranged at the center of the axis of the sealing plate, and two opposite semi-circular notches are spliced to form a through hole for passing a power supply line.

3. The insulator shielding cover according to claim 2, wherein the inner bottom of the semicircular notch is provided with an inward-concave semicircular clamping groove, and a central connecting line of the semicircular clamping groove and the semicircular notch passes through the axis of the cylindrical main body.

4. The insulator shielding cover according to claim 2, wherein the first connecting piece comprises a first connecting piece and a second connecting piece which are respectively arranged on two edges of the first shielding body parallel to the axis of the semi-cylinder and are perpendicular to each other, the first connecting piece and the second connecting piece are respectively provided with a first connecting hole and a second connecting hole, the axis of each of the first connecting hole and the second connecting hole is perpendicular to the axis of the first shielding body, and the second connecting piece is connected with a U-shaped bolt through a rope.

5. The insulator shielding cover according to claim 2, wherein the second connector comprises a third connecting piece and a fourth connecting piece which are respectively arranged on two edges of the second shielding body parallel to the axis of the semi-cylinder and are parallel to each other, and a fourth connecting hole is arranged on the fourth connecting piece.

6. An insulator shielding cover according to claim 5, wherein the third connecting piece is perpendicular to the first connecting piece and inserted into the first connecting hole, the second connecting piece is parallel to the fourth connecting piece, the second connecting hole and the fourth connecting hole are coaxially arranged, and a U-shaped plug is inserted into the second connecting hole and the fourth connecting hole.

7. The insulator shielding cover according to claim 1, wherein each of the first shielding body and the second shielding body is provided with a weight-reduction oblong hole.

8. An insulator shielding cover is characterized by comprising a first shielding body and a second shielding body which are spliced with each other and in a semi-cylindrical shape, wherein the second shielding body is connected with a vertical shielding body perpendicular to the second shielding body, the vertical shielding body is connected to the outer arc surface, far away from the first shielding body, of the second shielding body, the vertical shielding body comprises a fixed shielding body and a detachable shielding body which are in butt joint with each other, the fixed shielding body is fixedly connected with the second shielding body, and the detachable shielding body is detachably connected with the second shielding body.

9. The insulator shield according to claim 8, wherein the second shield has an open slot parallel to the axis, one end of the open slot is located at one end of the second shield, the other end of the open slot extends to the fixed shield, the detachable shield has a sliding slot corresponding to the open slot, and the detachable shield is inserted into the open slot along the open slot away from the end of the fixed shield and slides to the fixed shield and is fixed to the fixed shield.

10. The insulator shielding cover according to claim 9, wherein the detachable shielding body and the fixed shielding body are respectively provided with a first connecting sheet and a second connecting sheet which are butted with each other, the first connecting sheet and the second connecting sheet are respectively provided with a first connecting hole and a second connecting hole, and the first connecting hole and the second connecting hole are coaxially arranged and penetrate through a connecting U-shaped connecting bayonet lock.