CN217607365U

CN217607365U - Secondary insulation safety measure sleeve for relay protection

Info

Publication number: CN217607365U
Application number: CN202122801369.0U
Authority: CN
Inventors: 王凯; 王儒科; 杨楠; 闫强; 樊慧琼; 曹宝丹; 樊慧云; 申钢军; 张仕鹏; 赵清峰
Original assignee: Jiaozuo Power Supply Co of State Grid Henan Electric Power Co Ltd
Current assignee: Jiaozuo Power Supply Co of State Grid Henan Electric Power Co Ltd
Priority date: 2021-11-16
Filing date: 2021-11-16
Publication date: 2022-10-18
Anticipated expiration: 2031-11-16

Abstract

The utility model relates to an insulating safety measure cover of relay protection secondary, including safety measure cover main part, safety measure cover main part includes insulating joint and insulating plug, the one end of insulating joint and the one end fixed connection of insulating plug, the insulating joint is kept away from the one end of insulating plug and is seted up the wire mounting hole, the one end that insulating joint is close to the insulating plug is connected with the fixed band, the one end fixed connection that insulating joint was kept away from to the fixed band has the solid fixed ring of open-ended, the surface connection that insulating joint has the nested area, the one end that insulating joint was kept away from in the nested area is connected with the notice board. The utility model discloses can prevent that the condition of the relay protection malfunction that leads to because the misconnection line from taking place, maintain the safe operation of electric wire netting, and easy operation, easy to use can improve the site operation efficiency.

Description

Relay protection secondary insulation safety measure sleeve

Technical Field

The utility model belongs to the technical field of relay protection is examined surely, concretely relates to relay protection secondary insulation safety measure cover.

Background

At present, in relay protection experiments, secondary disconnection wiring is mainly achieved by winding a copper wire copper core part by using an insulating adhesive tape after a secondary lead is detached from a terminal strip to achieve the effect of insulation protection, and using secondary safety measure ticket records.

Disclosure of Invention

The utility model aims at overcoming prior art's not enough, and provide an insulating safety measure cover of relay protection secondary, can prevent to take place because the condition of the relay protection malfunction that the misconnection leads to, maintain the safe operation of electric wire netting, and easy operation, easy to use can improve the site operation efficiency.

The utility model adopts the technical proposal that: relay protection secondary insulation safety measure cover, including safety measure cover main part, safety measure cover main part includes insulating joint and insulating plug, the one end that insulating joint and insulating plug's one end fixed connection, insulating joint keeps away from the one end of insulating plug and has seted up the wire mounting hole, the one end that insulating joint is close to insulating plug is connected with the fixed band, the one end fixedly connected with that insulating joint was kept away from to the fixed band has open-ended solid fixed ring, the surface connection that insulating joint was connected with the nested area, the one end that insulating joint was kept away from in the nested area is connected with the notice board.

Preferably, the inner wall of one end, close to the opening, of the wire mounting hole is in a gear pattern shape, and the inner wall of one end, far away from the opening, of the wire mounting hole is in a corrugated shape.

Preferably, a connecting sleeve is fixedly connected to one end, close to the insulating connector, of the fixing band, an external thread is arranged on the peripheral surface of one end, close to the insulating plug, of the insulating connector, an internal thread corresponding to the external thread is arranged inside the connecting sleeve, and the connecting sleeve is in threaded connection with the insulating connector.

Preferably, the nesting belt comprises a nesting ring, a connecting belt and a fixing buckle, two ends of the connecting belt are fixedly connected with the nesting ring and the fixing buckle respectively, an annular groove is formed in the surface of the insulating joint, and the nesting ring is sleeved in the annular groove.

Preferably, a through hole is formed in one corner of the notice board, and the fixing buckle is used for penetrating through the through hole in the surface of one side of the notice board and being clamped on the other side of the notice board.

Preferably, the inner diameter of the fixing ring is not larger than the outer diameter of the secondary lead.

Preferably, the outer surface of the insulation plug is in a gear structure.

Preferably, the embedding belt is made of rubber, and the fixing belt and the fixing ring are made of ABS plastic.

Preferably, the notice board is a white writing board.

The utility model has the advantages that: the utility model discloses an insulating joint, the insulating plug, fixed band and solid fixed ring's cooperation setting, can fix the secondary wire of dismantling in the fixed ring, its tip inserts in the wire mounting hole, and because the special shape of wire mounting hole inner wall and firm card in the wire mounting hole, prevent that the secondary wire from droing, avoided bumping the emergence of the relay protection malfunction that leads to with the wrong wiring operation owing to the mistake, maintain the safe operation of electric wire netting, and this safety measure cover easy operation, can reuse and improve the site operation efficiency many times.

Drawings

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

FIG. 2 is a schematic view of the safety measure sleeve main body of the present invention;

FIG. 3 is a schematic view of the cross-sectional structure of the safety measure sleeve main body of the present invention;

fig. 4 is a schematic structural view of the fixing band of the present invention;

FIG. 5 is a schematic view of the structure of the nesting band of the present invention;

fig. 6 is a schematic view of the present invention in use.

In the figure: 1. the insulation connector comprises an insulation connector 2, an insulation plug 3, a wire mounting hole 4, a fixing band 5, a fixing ring 6, a nesting band 61, a nesting ring 62, a connecting band 63, a fixing buckle 7, a notice board 8, a connecting sleeve 9, an annular groove 10, a secondary wire 11 and a terminal strip.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention, and the following embodiments are specifically described below.

As shown in fig. 1 and 2, relay protection secondary insulation safety measure cover, including the safety measure cover main part, the safety measure cover main part includes insulating joint 1 and insulating plug 2, the one end of insulating joint 1 and the one end fixed connection of insulating plug 2, insulating joint 1 keeps away from the one end of insulating plug 2 and has seted up wire mounting hole 3, the one end that insulating joint 1 is close to insulating plug 2 is connected with fixed band 4, the one end fixedly connected with that insulating joint 1 was kept away from to fixed band 4 has open-ended solid fixed ring 5, the surface connection of insulating joint 1 has nested area 6, the one end that insulated joint 1 was kept away from to nested area 6 is connected with notice board 7.

As shown in fig. 3, the inner wall of the end of the wire mounting hole 3 close to the opening is designed to be in a gear-pattern shape, and the shape is shown as a-a in fig. 3, so that the friction effect with the secondary wire sheath can be enhanced, and the wire mounting hole can be prevented from falling off, and the inner wall of the end of the wire mounting hole 3 far from the opening is designed to be in a corrugated shape, and the shape is shown as b-b in fig. 3, so that the exposed copper core part at the end of the wire can be stably clamped.

As shown in fig. 4, the one end fixedly connected with adapter sleeve 8 that fixed band 4 is close to insulating joint 1, the peripheral surface that insulating joint 1 is close to the one end of insulating plug 2 is provided with the external screw thread, adapter sleeve 8 is inside to be provided with the internal thread corresponding with the external screw thread, adapter sleeve 8 and insulating joint 1 threaded connection make fixed band 4 be detachable design, convenient change and use.

As shown in fig. 5, the insert belt 6 includes an insert ring 61, a connecting belt 62 and a fixing buckle 63, two ends of the connecting belt 62 are respectively and fixedly connected with the insert ring 61 and the fixing buckle 63, an annular groove 9 is formed in the surface of the insulating joint 1, and the insert ring 61 is sleeved in the annular groove 9.

A through hole is formed in one corner of the notice board 7, and the fixing buckle 63 is used for penetrating through the through hole in the surface of one side of the notice board 7 and clamping the through hole on the other side of the notice board 7, so that the notice board 7 is easy to replace.

The inner diameter of the fixing ring 5 is not larger than the outer diameter of the secondary lead, so that the fixing ring 5 is clamped on the secondary lead and is not easy to fall off.

The outer surface of the insulating plug 2 is in a gear structure, and the side view cross-sectional structure of the insulating plug is as shown in c-c in fig. 3, so that the insulating plug 2 is not easy to fall off when being inserted into the terminal block 11.

The embedded belt 6 is made of rubber, the fixing belt 4 and the fixing ring 5 are made of ABS (acrylonitrile butadiene styrene) plastics and are made of insulating materials, the ABS plastics are hard, and the fixing effect of the fixing ring 5 on the secondary conducting wire can be improved.

The notice board 7 is a white writing board, so that a marking pen can write and mark conveniently.

When the plug is used, as shown in fig. 6, firstly, a mark is made on the notice board 7, then a secondary lead passes through the fixing ring 5 and is inserted into the insulating plug 2, the fixing ring 5 is fastened, the outer diameter of the secondary lead is matched with the gear grains in the lead mounting hole 3, the exposed copper core part of the secondary lead is matched with the raised waves in the lead mounting hole 3, after the secondary lead is tightly connected with the safety measure sleeve main body, the insulating plug 2 is inserted into the terminal strip 11, namely, the dismounting operation is completed, the mistaken touch or mistaken wiring condition is prevented from occurring in the subsequent wiring process, and the insulating plug 2 is slightly thicker than the outer diameter of the copper core according to the condition of the copper core during the size design.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. Relay protection secondary insulation safety measure cover, including the safety measure cover main part, its characterized in that: the safety measure sleeve main body comprises an insulation joint and an insulation plug, one end of the insulation joint and one end of the insulation plug are fixedly connected, one end, away from the insulation plug, of the insulation joint is provided with a wire mounting hole, one end, close to the insulation plug, of the insulation joint is connected with a fixing belt, one end, away from the insulation joint, of the fixing belt is provided with an open fixing ring, the surface of the insulation joint is connected with an embedding belt, and one end, away from the insulation joint, of the embedding belt is connected with a prompt board.

2. The relay protection secondary insulation safety measure sleeve according to claim 1, characterized in that: the inner wall of one end, close to the opening, of the wire mounting hole is in a gear pattern shape, and the inner wall of one end, far away from the opening, of the wire mounting hole is in a corrugated shape.

3. The relay protection secondary insulation safety measure sleeve according to claim 1, characterized in that: the fixing device comprises a fixing belt and an insulating plug, wherein the fixing belt is fixedly connected with a connecting sleeve at one end close to the insulating plug, an external thread is arranged on the peripheral surface of one end of the insulating plug close to the insulating plug, an internal thread corresponding to the external thread is arranged inside the connecting sleeve, and the connecting sleeve is in threaded connection with the insulating plug.

4. The relay protection secondary insulation safety measure sleeve according to claim 1, characterized in that: the nested belt comprises a nested ring, a connecting belt and a fixing buckle, wherein two ends of the connecting belt are fixedly connected with the nested ring and the fixing buckle respectively, an annular groove is formed in the surface of the insulating joint, and the nested ring is sleeved in the annular groove.

5. The relay protection secondary insulation safety measure sleeve according to claim 4, characterized in that: a through hole is formed in one corner of the notice board, and the fixing buckle is used for penetrating through the through hole in the surface of one side of the notice board and being clamped on the other side of the notice board.

6. The relay protection secondary insulation safety measure sleeve according to claim 1, characterized in that: the inner diameter of the fixing ring is not larger than the outer diameter of the secondary lead.

7. The relay protection secondary insulation safety measure sleeve according to claim 1, characterized in that: the outer surface of the insulating plug is of a gear structure.

8. The relay protection secondary insulation safety measure sleeve according to claim 1, characterized in that: the embedded belt is made of rubber, and the fixing belt and the fixing ring are made of ABS plastic.

9. The relay protection secondary insulation safety measure sleeve according to claim 1, characterized in that: the notice board is a white writing board.