CN219040336U

CN219040336U - Novel high pollution recloser seals module admittedly

Info

Publication number: CN219040336U
Application number: CN202320010688.6U
Authority: CN
Inventors: 韩良春; 奚庆博
Original assignee: Anhui Xiangdeng Electric Co ltd
Current assignee: Anhui Xiangdeng Electric Co ltd
Priority date: 2023-01-04
Filing date: 2023-01-04
Publication date: 2023-05-16
Anticipated expiration: 2033-01-04

Abstract

The utility model discloses a novel high-pollution recloser solid sealing module, which relates to the technical field of reclosers and comprises a base, wherein a solid sealing module body is arranged at the top of the base and comprises a conductor, an epoxy layer is arranged outside the conductor, the epoxy layer is formed outside the conductor at one time, a silica gel layer is arranged on the outer wall of the epoxy layer, the silica gel layer is formed outside the epoxy layer at one time, and the silica gel layer can completely wrap the epoxy layer. Under the condition of conforming to the general electrical insulation performance, the utility model ensures that the external insulation performance of the silica gel layer is not reduced due to the high-pollution environment by utilizing the corrosion resistance of the silica gel layer under the high-pollution environment, thereby avoiding the cracking condition of the insulation layer and ensuring that the solid sealing module of the recloser normally operates under the high-pollution environment.

Description

Novel high pollution recloser seals module admittedly

Technical Field

The utility model relates to the technical field of reclosers, in particular to a novel high-pollution recloser sealing module.

Background

The recloser is a switching device capable of closing, carrying, and opening a current under an abnormal circuit condition for a predetermined time. The recloser can be used for distributing electric energy, starting an asynchronous motor infrequently and protecting a power line, the motor and the like, wherein the vacuum recloser is named because of high vacuum of an arc extinguishing medium and an insulating medium of a contact gap after arc extinction, has the advantages of small volume, light weight, suitability for frequent operation and no maintenance of arc extinction, and is more popular in power distribution networks.

In the electric wire netting construction in global high pollution area, the recloser is used in a large number, but, to high voltage electrical equipment, after the pollution of service environment is serious, namely high pollution area, because of the pollution composition aggravates in the service environment, can cause electrical equipment external insulation to reduce, simultaneously, use in outdoor electrical equipment still suffer the harm of high corrosion in high pollution area, epoxy material is easy fracture ageing because of being in the environment of strong pollution for a long time, if not in time to the maintenance of the vacuum recloser that has taken place fracture ageing, will influence vacuum recloser's performance, and make the electric wire netting operation have the potential safety hazard.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a novel high-pollution recloser sealing module. The anti-corrosion high-pollution environment-friendly sealing module has the advantages that under the condition of conforming to the general electrical insulation performance, the anti-corrosion performance of the silica gel layer in the high-pollution environment is utilized, the external insulation performance is ensured not to be reduced due to the high-pollution environment, and therefore the situation that the insulation layer is cracked is avoided, and the sealing module of the recloser normally operates in the high-pollution environment.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a novel high pollution recloser seals module admittedly, includes the base, the top of base is provided with seals the module body admittedly, seal the module body admittedly and include the conductor, the outside of conductor is provided with the epoxy layer, epoxy layer one shot forming is in the outside of conductor, the outer wall on epoxy layer is provided with the silica gel layer, silica gel layer overmoulding is in the outside on epoxy layer, the silica gel layer can wrap up the epoxy layer completely.

The technical scheme is as follows: when the high-pollution-resistance high-insulation solid sealing module is used, the conductor part is wrapped in the epoxy layer through a first molding process, the electric insulation performance under the common condition is met, the epoxy layer after the first molding is wrapped in the silica gel layer for the second time, the corrosion resistance of the silica gel layer under the high-pollution environment is utilized under the condition of meeting the common electric insulation performance, the external insulation performance is ensured not to be reduced due to the high-pollution environment, and therefore the cracking condition of the insulation layer is avoided, and the solid sealing module of the recloser normally operates under the high-pollution environment.

The utility model is further characterized in that the peripheral outer wall of the solid sealing module body is provided with a plurality of blades distributed at equal intervals.

The technical scheme is as follows: the setting of blade can increase the creepage distance of seal module body, has effectually solved the inside circumstances that insulating properties of coincidence ware is low.

The utility model is further characterized in that the top of the solid sealing module body is provided with a mounting hole, and the inner wall of the mounting hole is provided with an arc extinguishing head.

The technical scheme is as follows: the arc extinguishing head is arranged to extinguish the arc and prevent the occurrence of arc short circuit.

The utility model is further characterized in that a third sealing ring is arranged at the joint of the arc extinguishing head and the mounting hole, and the third sealing ring is attached to the inner wall of the mounting hole.

The technical scheme is as follows: the setting of third sealing washer can improve the sealed effect of mounting hole, avoids solid sealed module body inside corrosion's condition to take place.

The utility model further provides that one side of the solid sealing module body is provided with the installation shell, the inside of the installation shell is provided with the movable end base, and one end of the movable end base is provided with the wiring terminal connector.

The technical scheme is as follows: the movable end base is arranged to switch on, bear and switch off abnormal current in a specified time.

The utility model further provides that a second sealing ring is arranged at the joint of the movable end base and the mounting shell.

The technical scheme is as follows: the arrangement of the second sealing ring can improve the tightness of the joint of the movable end base and the installation shell, and avoid the occurrence of the internal corrosion of the solid sealing module body.

The utility model further provides that the movable end base and the outer wall of the mounting shell, which is close to the second sealing ring, are provided with the first sealing ring.

The technical scheme is as follows: the arrangement of the first sealing ring can further improve the tightness of the joint of the movable end base and the mounting shell, and further avoid the condition of corrosion inside the solid sealing module body.

The beneficial effects of the utility model are as follows: this novel high pollution recloser seals module admittedly, during the use, with the conductor part through first shaping technology, with its parcel in the epoxy layer, accord with the electric insulating properties under the general condition, carry out the second shaping with the epoxy layer after the first shaping is accomplished again, with its parcel in the silica gel layer, under the condition that accords with general electric insulating properties, utilize the silica gel layer can be under high pollution environment corrosion resistance's performance, guarantee its insulating properties can not reduce because of high pollution environment, thereby stopped the condition of insulating layer fracture, make recloser's seal module admittedly normal operation under high pollution environment.

Drawings

FIG. 1 is a schematic diagram of a front view of a novel high-pollution recloser sealing module according to the present utility model;

FIG. 2 is an enlarged schematic view of the structure shown at A in FIG. 1;

fig. 3 is an enlarged schematic view of the structure at B in fig. 1.

In the figure: 1. a base; 2. a conductor; 3. a blade; 4. an epoxy layer; 5. a silica gel layer; 6. arc extinguishing heads; 7. a mounting shell; 8. a terminal block connector; 9. a movable end base; 10. a first seal ring; 11. a second seal ring; 12. and a third sealing ring.

Detailed Description

The technical scheme of the patent is further described in detail below with reference to the specific embodiments.

Embodiments of the present patent are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the patent and simplify the description, and do not indicate or imply that the devices or elements being referred to must have a particular orientation, be configured and operated in a particular orientation, and are therefore not to be construed as limiting the patent.

In the description of this patent, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "disposed" are to be construed broadly, and may be fixedly connected, disposed, detachably connected, disposed, or integrally connected, disposed, for example. The specific meaning of the terms in this patent will be understood by those of ordinary skill in the art as the case may be.

Referring to fig. 1-3, a novel high pollution recloser seals module admittedly, including base 1, the top of base 1 is provided with seals the module body admittedly, seals the module body admittedly and includes conductor 2, and the outside of conductor 2 is provided with epoxy layer 4, and epoxy layer 4 one shot forming is in the outside of conductor 2, and the outer wall of epoxy layer 4 is provided with silica gel layer 5, and silica gel layer 5 overmoulding is in the outside of epoxy layer 4, and silica gel layer 5 can wrap up epoxy layer 4 completely.

Specifically, the outer wall around the solid sealed module body is provided with a plurality of equidistantly distributed blades 3. The setting of blade 3 can increase the creepage distance of seal module body, has effectually solved the inside circumstances that insulating properties of coincidence ware is low.

Specifically, the mounting hole has been seted up at the top of solid sealed module body, and the inner wall of mounting hole is provided with the explosion head 6. The arc extinguishing head 6 is arranged to extinguish the arc and prevent the occurrence of arc short circuit.

Specifically, the junction of explosion head 6 and mounting hole is provided with third sealing washer 12, and third sealing washer 12 laminating mutually with the inner wall of mounting hole. The arrangement of the third sealing ring 12 can improve the sealing effect of the mounting hole and avoid the occurrence of the internal corrosion of the solid sealing module body.

Specifically, one side of the solid seal module body is provided with a mounting shell 7, the inside of the mounting shell 7 is provided with a movable end base 9, and one end of the movable end base 9 is provided with a wiring terminal connector 8. The movable end base 9 is arranged to switch on, carry and switch off abnormal current in a prescribed time.

Specifically, a second sealing ring 11 is arranged at the joint of the movable end base 9 and the mounting shell 7. The arrangement of the second sealing ring 11 can improve the tightness of the joint of the movable end base 9 and the mounting shell 7, and avoid the occurrence of the internal corrosion of the solid sealing module body.

Specifically, the movable end base 9 and the outer wall of the mounting shell 7, which is close to the second sealing ring 11, are provided with a first sealing ring 10. The arrangement of the first sealing ring 10 can further improve the tightness of the joint of the movable end base 9 and the mounting shell 7, and further avoid the condition of corrosion inside the solid sealing module body.

Working principle: when the double-layer solid sealing device is used, the conductor 2 is partially wrapped in the epoxy layer 4 through a first molding process, the electric insulation performance under the general condition is met, the epoxy layer 4 after the first molding is secondarily molded, the epoxy layer is wrapped in the silica gel layer 5, the corrosion resistance of the silica gel layer 5 in the high-pollution environment is utilized under the condition of meeting the general electric insulation performance, the external insulation performance is ensured not to be reduced due to the high-pollution environment, and the cracking condition of the insulation layer is avoided, so that the solid sealing module of the double-layer solid sealing device normally operates in the high-pollution environment.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a novel high pollution recloser seals module admittedly, includes base (1), its characterized in that, the top of base (1) is provided with seals the module body admittedly, seal the module body admittedly and include conductor (2), the outside of conductor (2) is provided with epoxy layer (4), epoxy layer (4) one shot forming is in the outside of conductor (2), the outer wall of epoxy layer (4) is provided with silica gel layer (5), silica gel layer (5) overmoulding is in the outside of epoxy layer (4), silica gel layer (5) can wrap up epoxy layer (4) completely.

2. The novel high-pollution recloser sealing module according to claim 1, wherein a plurality of blades (3) distributed at equal intervals are arranged on the peripheral outer wall of the sealing module body.

3. The novel high-pollution recloser sealing module according to claim 1, wherein the top of the sealing module body is provided with a mounting hole, and the inner wall of the mounting hole is provided with an arc extinguishing head (6).

4. The novel high-pollution recloser sealing module according to claim 3, wherein a third sealing ring (12) is arranged at the joint of the arc extinguishing head (6) and the mounting hole, and the third sealing ring (12) is attached to the inner wall of the mounting hole.

5. The novel high-pollution recloser solid sealing module according to claim 1, wherein one side of the solid sealing module body is provided with a mounting shell (7), the inside of the mounting shell (7) is provided with a movable end base (9), and one end of the movable end base (9) is provided with a wiring terminal connector (8).

6. The novel high-pollution recloser fixing and sealing module according to claim 5, wherein a second sealing ring (11) is arranged at the joint of the movable end base (9) and the mounting shell (7).

7. The novel high-pollution recloser sealing module according to claim 6, wherein the movable end base (9) and the mounting shell (7) are provided with a first sealing ring (10) close to the outer wall of the second sealing ring (11).