CN218498386U

CN218498386U - Wiring structure for high-voltage motor outgoing line

Info

Publication number: CN218498386U
Application number: CN202222697870.1U
Authority: CN
Inventors: 王本大; 李涛; 谢明寿; 陈志强
Original assignee: Guizhou Xidian Power Co ltd Qianbei Power Plant
Current assignee: Guizhou Xidian Power Co ltd Qianbei Power Plant
Priority date: 2022-10-13
Filing date: 2022-10-13
Publication date: 2023-02-17
Anticipated expiration: 2032-10-13

Abstract

The utility model discloses a wiring structure for high voltage motor lead-out wire, wiring structure includes interconnect's high voltage motor lead-out wire and cable conductor, wiring structure still includes first wiring nose, second wiring nose, conductive screw and insulating layer, first wiring nose with the high voltage motor lead-out wire is connected, second wiring nose with cable conductor connection, first wiring nose with second wiring nose passes through conductive screw connects, first wiring nose the second wiring nose with the outside cladding of conductive screw has the insulating layer. The utility model provides a wiring structure for high-voltage motor lead-out wire has avoided cable and motor lead-out wire to be connected the position effectively and has generated heat, the phenomenon that the lead-out wire burns out.

Description

Wiring structure for high-voltage motor outgoing line

Technical Field

The utility model belongs to the technical field of high-voltage motor, especially, relate to a wiring structure for high-voltage motor lead-out wire.

Background

The leading-out wire of the existing desulfurization high-voltage motor is connected with other cables in a connection mode of a porcelain insulator. The lead-out wire of motor passes through vase terminal and cable junction, and when the cable junction, screw rod screw thread on the vase terminal passes through nut and cable junction, and the area of contact of cable and motor lead-out wire is little, and operating duration is long after, leads to the vase terminal wiring often to generate heat, if not timely processing, operating duration leads to the lead-out wire to burn out for a long time easily, seriously leads to the motor to burn out.

If the porcelain bottle is heated, the porcelain bottle screw teeth cannot be polished, and the porcelain bottle can be continuously installed according to the heated appearance, and finally the porcelain bottle screw teeth are damaged, so that the porcelain bottle needs to be replaced. However, the process of replacing the porcelain insulator is complex, other parts need to be detached in the replacement process, for example, in the replacement process, if the lead-out wire is not long enough, the junction box needs to be detached, or the motor cooler needs to be detached, so that the motor idles, the pair wheels need to be detached in the mechanical work, then the motor idles, the mechanical work is connected with the pair wheels after trial rotation, the trial rotation with load is carried out, time and labor are consumed, and the working efficiency is low.

SUMMERY OF THE UTILITY MODEL

In view of the deficiencies in the prior art, the utility model provides a wiring structure for high-voltage motor lead-out wire to when solving current cable and being connected with the motor lead-out wire, the area of contact of cable and motor lead-out wire is little, appears connecting the position and generates heat, the problem that the lead-out wire burns out easily.

In order to solve the above problem, the utility model provides a wiring structure for high voltage motor lead-out wire, wiring structure includes interconnect's high voltage motor lead-out wire and cable conductor, wiring structure still includes first wiring nose, second wiring nose, conductive screw and insulating layer, first wiring nose with high voltage motor lead-out wire connects, second wiring nose with cable conductor connection, first wiring nose with second wiring nose passes through conductive screw connects, first wiring nose the second wiring nose with the outside cladding of conductive screw has the insulating layer.

Preferably, the wire connecting cylinder of the first wire connecting nose is connected with the outgoing line of the high-voltage motor, the wire connecting cylinder of the second wire connecting nose is connected with the cable, and the nose body of the first wire connecting nose is connected with the nose body of the second wire connecting nose through the conductive screw.

Preferably, a layer of metal solder is infiltrated between the wire connecting cylinder of the first wire connecting nose and the high-voltage motor outgoing wire and between the wire connecting cylinder of the second wire connecting nose and the cable.

Preferably, the insulating layer is a polyvinyl chloride self-adhesive insulating layer.

Preferably, a fastening nut is connected to the conductive screw.

Preferably, a first gasket is arranged on the first wiring lug, a second gasket is arranged on the second wiring lug, and the conductive screw penetrates through the first gasket and the second gasket to connect the first wiring lug and the second wiring lug.

Preferably, the first and second wire noses are copper open noses.

The embodiment of the utility model provides a pair of a wiring structure for high tension motor lead-out wire, the mode that passes through the wiring nose with high tension motor lead-out wire and cable conductor is connected to together, then again with the insulating layer cladding in the junction, compare in the mode that prior art used the vase terminal, the embodiment of the utility model provides a high tension motor lead-out wire's wiring structure, because high tension motor lead-out wire and cable conductor both ends all are connected with the wiring nose, and the wiring nose passes through conductive screw interconnect again, can increase the area of contact of cable conductor and motor lead-out wire to prevent that the heat from concentrating and leading to the motor lead-out wire burnt out, simultaneously, adopt the mode connection cable conductor and the motor lead-out wire of wiring nose, in the maintenance, if the wiring nose needs to be changed, perhaps conductive screw need change and can directly dismantle the change, simple easy labour saving and time saving, work efficiency is high.

Drawings

Fig. 1 is a schematic diagram of a wiring structure for a high-voltage motor outgoing line provided by the embodiment of the invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the following detailed description of the embodiments of the present invention will be described with reference to the accompanying drawings. Examples of these preferred embodiments are illustrated in the accompanying drawings. The embodiments of the invention shown in the figures and described in accordance with the figures are merely exemplary and the invention is not limited to these embodiments.

It should also be noted that, in order to avoid obscuring the invention with unnecessary details, only the structures and/or process steps that are closely related to the solution according to the invention are shown in the drawings, while other details that are not relevant to the invention are omitted.

Fig. 1 is a schematic diagram of a wiring structure for high-voltage motor lead-out wire that embodiment of the invention provides, as shown in fig. 1, the wiring structure includes interconnect's high-voltage motor lead-out wire 1 and cable conductor 2, the wiring structure still includes first wiring nose 31, second wiring nose 32, conductive screw 4 and insulating layer 5, first wiring nose 31 with high-voltage motor lead-out wire 1 connects, second wiring nose 32 with cable conductor 2 connects, first wiring nose 31 with second wiring nose 32 passes through conductive screw 4 connects, first wiring nose 31 second wiring nose 32 with the outside cladding of conductive screw 4 has insulating layer 5.

The wiring structure for high-voltage motor lead-out wire that embodiment provided above, the mode that passes through wiring nose 31 with high-voltage motor lead-out wire 1 and cable conductor 2 is connected to together, then again with the 5 cladding of insulating layer in the junction, compare in the mode that prior art used the vase terminal, the embodiment of the utility model provides a high-voltage motor lead-out wire's wiring structure, because high-voltage motor lead-out wire 1 and cable conductor 2 both ends all are connected with wiring nose 31, and the wiring nose passes through conductive screw 4 interconnect again, can increase the area of contact of cable conductor and motor lead-out wire to prevent that the heat from concentrating to lead to the motor lead-out wire to be burnt out, simultaneously, adopt wiring nose 31's mode to connect cable conductor and motor lead-out wire, in the maintenance process, if the wiring nose needs to be changed, or conductive screw 4 need change can directly dismantle the change, simple easy labour saving and time saving, work efficiency is high.

In a preferred embodiment, as shown in fig. 1, the connection barrel 311 of the first connection nose 31 is connected to the high-voltage motor outgoing line 1, the connection barrel 321 of the second connection nose 32 is connected to the cable 2, and the nose body 312 of the first connection nose 31 and the nose body 322 of the second connection nose 32 are connected by the conductive screw 4.

In a preferred embodiment, as shown in fig. 1, a layer of metal solder is infiltrated between the wire connecting cylinder 311 of the first wire connecting nose 31 and the high-voltage motor outgoing wire 1, and between the wire connecting cylinder 321 of the second wire connecting nose 32 and the cable 2. The metal solder is conductive, the metal solder can be used for fixing the high-voltage motor outgoing line 1 and the cable conductor 2 in the wiring barrel of the wiring nose in a welding mode, the contact area of the high-voltage motor outgoing line 1 and the cable conductor 2 and the wiring nose is increased, and better conduction is facilitated.

Specifically, in this embodiment, the high-voltage motor lead wire 1 is peeled, that is, the outer insulating layer is removed, the inner conductor copper wire is leaked, the conductor copper wire in the high-voltage motor lead wire 1 is inserted into the wire barrel 311 of the first wire connecting nose 31, and is pressed by using a wire pressing pliers, and the conductor copper wire in the high-voltage motor lead wire 1 is fixed in the wire barrel 311 of the first wire connecting nose 31 by soldering, so that the first wire connecting nose 31 is connected to the high-voltage motor lead wire 1; peeling off the cable 2, namely removing an outer insulating layer, leaking out an inner conductor copper wire, inserting the conductor copper wire in the cable 2 into the wiring barrel 321 of the second wiring nose 32, pressing the conductor copper wire by using a crimping pliers, and fixing the conductor copper wire in the cable 2 in the wiring barrel 321 of the second wiring nose 32 by soldering, thereby connecting the second wiring nose 32 to the cable 2; the conductive screws 4 are then inserted into the through holes of the nose body 312 of the first wire nose 31 and the nose body 322 of the second wire nose 32 to connect the first wire nose 31 and the second wire nose 32 together.

In a preferred embodiment, as shown in fig. 1, the insulating layer 5 is a polyvinyl chloride self-adhesive insulating layer.

Specifically, in this embodiment, the peeled portion of the high-voltage motor lead wire 1, the peeled portion of the cable wire 2, the first wire connecting nose 31, the second wire connecting nose 32 and the conductive screw 4 are all covered with a polyvinyl chloride self-adhesive insulating layer to prevent electric shock.

In a preferred scheme, as shown in fig. 1, a fastening nut 6 is connected to the conductive screw 4.

In a preferred embodiment, as shown in fig. 1, a first gasket 71 is disposed on the first wire connecting nose 31, a second gasket 72 is disposed on the second wire connecting nose 32, and the conductive screw 4 passes through the first gasket 71 and the second gasket 72 to connect the first wire connecting nose 31 and the second wire connecting nose 32.

In a preferred embodiment, as shown in fig. 1, the first wire nose 31 and the second wire nose 32 are copper open noses.

Specifically, in this embodiment, the conductor copper wire inside the high-voltage motor outgoing line 1 is placed on the copper open nose, the wire pressing pliers are used to press the open copper nose tightly, then the soldering is used to fix the conductor copper wire inside the high-voltage motor outgoing line 1 completely on the copper open nose, and the conductor copper wire inside the cable 2 is connected to the copper open nose in the same manner.

In the embodiment, the junction box and the porcelain insulator binding post on the high-voltage motor are firstly removed, the copper open nose is connected to the outgoing line 1 of the high-voltage motor and the cable 2, then the copper open nose is connected through the copper screw, and finally the polyvinyl chloride belt is wrapped.

To sum up, the embodiment of the utility model provides a wiring structure for high-voltage motor lead-out wire, the mode that passes through the wiring nose with high-voltage motor lead-out wire and cable conductor is connected to together, then again with the insulating layer cladding in the department of working a telephone switchboard, compare in the current mode of using the vase terminal, the utility model provides a wiring structure of high-voltage motor lead-out wire, high-voltage motor lead-out wire and cable conductor both ends all are connected with the wiring nose, and the wiring nose passes through conductive screw interconnect again, can increase the area of contact of cable conductor and motor lead-out wire to prevent that the heat from concentrating and leading to the motor lead-out wire burnt out, simultaneously, adopt the mode connection cable conductor and the motor lead-out wire of wiring nose, at the maintenance in-process, if the wiring nose needs to be changed, perhaps conductive screw need change and can directly dismantle the change, simple easy labour saving and time saving, work efficiency is high.

The foregoing is directed to embodiments of the present application and it is noted that numerous modifications and adaptations may be made by those skilled in the art without departing from the principles of the present application and are intended to be within the scope of the present application.

Claims

1. The utility model provides a wiring structure for high voltage motor lead-out wire, wiring structure includes interconnect's high voltage motor lead-out wire (1) and cable conductor (2), its characterized in that, wiring structure still includes first wiring nose (31), second wiring nose (32), conductive screw (4) and insulating layer (5), first wiring nose (31) with high voltage motor lead-out wire (1) is connected, second wiring nose (32) with cable conductor (2) are connected, first wiring nose (31) with second wiring nose (32) pass through conductive screw (4) are connected, first wiring nose (31) second wiring nose (32) with conductive screw (4) outside cladding has insulating layer (5).

2. The wiring structure for high-voltage motor outgoing lines according to claim 1, characterized in that the terminal barrel (311) of the first wiring nose (31) is connected with the high-voltage motor outgoing line (1), the terminal barrel (321) of the second wiring nose (32) is connected with the cable line (2), and the nose body (312) of the first wiring nose (31) and the nose body (322) of the second wiring nose (32) are connected by the conductive screw (4).

3. The wiring structure for high-voltage motor outgoing lines according to claim 2, characterized in that a layer of metal solder is infiltrated between the wiring barrel (311) of the first wiring nose (31) and the high-voltage motor outgoing line (1) and between the wiring barrel (321) of the second wiring nose (32) and the cable line (2).

4. The wiring structure for high-voltage motor outgoing lines according to claim 1, wherein the insulating layer (5) is a polyvinyl chloride self-adhesive insulating layer.

5. The wiring structure for lead-out wires of high-voltage electric motors according to claim 1, characterized in that a fastening nut (6) is attached to the conductive screw (4).

6. The wiring structure for outgoing lines of high-voltage electric motors according to claim 1, wherein a first gasket (71) is provided on the first wiring nose (31), a second gasket (72) is provided on the second wiring nose (32), and the conductive screw (4) passes through the first gasket (71) and the second gasket (72) to connect the first wiring nose (31) and the second wiring nose (32).

7. The wiring structure for high-voltage motor outgoing lines according to claim 1, characterized in that the first wiring noses (31) and the second wiring noses (32) are copper opening noses.