CN112908577A

CN112908577A - Insulator for high-voltage drop-out fuse

Info

Publication number: CN112908577A
Application number: CN201911230278.7A
Authority: CN
Inventors: 陈裕忠; 陈宇凯; 徐雪昌
Original assignee: Changzhou Wujin Water Conservancy And Electric Equipment Co ltd
Current assignee: Changzhou Wujin Water Conservancy And Electric Equipment Co ltd
Priority date: 2019-12-04
Filing date: 2019-12-04
Publication date: 2021-06-04

Abstract

The utility model discloses an insulator for high-voltage drop out fuse, include: insulator body, last contact, lower contact, installation department and two sets of protection machanism, insulator body top, bottom all match and install the mount table, it installs on insulator body top to go up the contact matching, the contact matches down and installs in insulator body bottom, it all inlays to establish inside the mount table to go up contact, lower contact, the installation department comprises a mounting panel, No. two mounting panels, a positioning bolt and No. two positioning bolt. This is simultaneously through being equipped with two sets of protection mechanisms, and can carry out comprehensive protection to last contact, lower contact through the safety cover and handle, has avoidd the tradition and has touched exerted situation, has improved whole safety in utilization performance, has prolonged the whole life of device simultaneously, through being equipped with the installation department, has guaranteed whole stability in use, and it is convenient to integrally install simultaneously, has reduced labour personnel intensity of labour, and the follow-up dismantlement of being convenient for is handled.

Description

Insulator for high-voltage drop-out fuse

Technical Field

The invention relates to the technical field of fuses, in particular to an insulator for a high-voltage drop-out fuse.

Background

The insulator is a device arranged between conductors with different potentials or between the conductor and a ground potential component, can resist the action of voltage and mechanical stress, is a special insulating control and can play an important role in an overhead transmission line, and meanwhile, when the traditional insulator is used, the whole installation is often complicated, the insulator cannot be quickly positioned and installed, and the labor intensity of workers is increased.

The prior art has the following defects: traditional insulator is when using, and often the unit mount is more loaded down with trivial details, and unable quick fixes a position installation work to the insulator, has increased staff intensity of labour, and traditional insulator electric shock mostly adopts to expose the setting simultaneously, and in use very easily receives external factor interference, causes the damage of insulator body, has reduced whole life.

Content providing method and apparatus

This aim at provides an insulator for high-voltage drop out fuse to solve traditional insulator often the unit mount more loaded down with trivial details, unable quick fix a position installation work to the insulator, increased staff intensity of labour, traditional insulator electric shock is mostly adopted to expose the setting simultaneously, and in use very easily receives external factor interference scheduling problem.

In order to achieve the purpose, the following technical scheme is provided: an insulator for a high voltage drop out fuse, comprising: insulator body, last contact, lower contact, installation department and two sets of protection machanism, insulator body top, bottom are all matchd and are installed the mount table, it installs on the insulator body top to go up the contact matching, the contact is matchd and is installed in insulator body bottom down, it all inlays to establish inside the mount table to go up contact, lower contact, the installation department comprises a mounting panel, No. two mounting panels, a positioning bolt and No. two positioning bolt, a mounting panel is installed in the insulator top, No. two mounting panels are installed in the insulator below, a positioning bolt passes a mounting panel, No. two positioning bolt passes No. two mounting panels, and is two sets of protection machanism matches and installs on insulator body top, bottom.

Preferably, two sets of protection mechanism all includes safety cover, limiting plate, spacing chamber, closure frame, locking head and protection tube, the safety cover pastes No. one mounting panel, No. two mounting panel bottom settings, the port department at the safety cover is installed to the limiting plate, spacing chamber matching is seted up on the mount table, and limiting plate and spacing chamber matching installation, the inside top center department at the safety cover is installed to the closure frame, the locking head passes through the support mounting on last contact, lower contact, the locking head passes through the screw thread closure with the closure frame and is connected, the protection tube passes the installation of safety cover lateral wall, can carry out comprehensive protection to last contact, lower contact and handle, has avoidd the tradition and has touched exposed situation, has improved whole safety in utilization performance, has prolonged the whole life of device simultaneously.

Preferably, the size in spacing chamber is greater than the size of limiting plate, just spacing chamber, limiting plate are ring structure, have strengthened the monolithic connection leakproofness.

Preferably, the protection tube is made of rubber materials, and a sealing ring is installed at the contact position of the protection tube and the protection cover.

Preferably, the upper contact and the lower contact are both cylindrical structures, and the conducting pieces are sleeved outside the upper contact and the lower contact, so that the stability of connection with the outside is guaranteed.

Preferably, still include elastic sealing pad, No. two elastic sealing pads, No. one elastic sealing pad, No. two elastic sealing pad matching are inlayed and are established in spacing intracavity wall both sides, avoid external water source etc. to get into, have improved the whole life of device.

The utility model provides an insulator for high-voltage drop out fuse possesses following beneficial effect:

(1) the locking frame and the locking head are quickly positioned and installed by threads under the matching action of the locking frame and the locking head, and the upper contact and the lower contact can be comprehensively protected by the protective cover, so that the traditional condition of touch exposure is avoided, the overall use safety performance is improved, and the overall service life of the device is prolonged.

(2) This is through being equipped with the installation department, under the matching effect of utilizing mounting panel, No. two mounting panels, can be synchronous wholly carry out preliminary location installation fixed work to the device, at a positioning bolt, No. two positioning bolt effects simultaneously, can add fixed position processing to whole installation, guaranteed whole stability in use, it is convenient simultaneously to integrally install, has reduced staff intensity of labour, and the follow-up dismantlement of being convenient for is handled.

Drawings

FIG. 1 is a schematic structural view of the whole body of the present invention;

FIG. 2 is a schematic view of the connection between the protective cover and the mounting table;

FIG. 3 is a top view of the mounting table of the present invention;

FIG. 4 is a schematic view of the internal structure of the positioning table of the present invention;

fig. 5 is an enlarged schematic view of a in fig. 4.

In the figure: 1. an insulator body; 2. an upper contact; 3. a lower contact; 4. an installation table; 5. a first mounting plate; 6. a second mounting plate; 7. a first positioning bolt; 8. a second positioning bolt; 9. a protective cover; 10. a limiting plate; 11. a limiting cavity; 12. locking the frame; 13. a locking head; 14. protecting the tube; 15. a conductive member; 16. a first elastic sealing gasket; 17. and a second elastic sealing gasket.

Detailed Description

The technical solution in this embodiment will be clearly and completely described below with reference to the drawings in this embodiment.

As shown in fig. 1 to 5, the present invention provides a technical solution: an insulator for a high voltage drop out fuse, comprising: insulator body 1, last contact 2, lower contact 3, installation department and two sets of protection machanism, 1 top of insulator body, bottom all match and install mount table 4, it installs on 1 top of insulator body to go up the matching of contact 2, contact 3 matches and installs in 1 bottom of insulator body down, it all inlays to establish inside mount table 4 to go up contact 2, lower contact 3, the installation department comprises a mounting panel 5, No. two mounting panels 6, a positioning bolt 7 and No. two positioning bolt 8, a mounting panel 5 is installed in the insulator top, No. two mounting panels 6 are installed in the insulator below, a positioning bolt 7 passes a mounting panel 5, No. two positioning bolt 8 passes No. two mounting panels 6, and is two sets of protection machanism matches and installs on 1 top of insulator body, bottom.

Further, it is two sets of protection mechanism all includes safety cover 9, limiting plate 10, spacing chamber 11, closure frame 12, closure head 13 and protection tube 14, safety cover 9 pastes mounting panel 5, the setting of mounting panel 6 bottom No. two, limiting plate 10 is installed in the port department of safety cover 9, spacing chamber 11 matches and sets up on mount table 4, and limiting plate 10 matches the installation with spacing chamber 11, closure frame 12 installs the inside top center department at safety cover 9, closure head 13 passes through the support mounting on upper contact 2, lower contact 3, closure head 13 passes through screw thread closure with closure frame 12 and is connected, protection tube 14 passes through safety cover 9 lateral wall installation, utilizes under the mating action of closure frame 12 and closure head 13 simultaneously, utilizes the screw thread to carry out quick location installation work with closure frame 12, closure head 13, and can be to upper contact 2 through safety cover 9, The lower contact 3 carries out comprehensive protection treatment, avoids the traditional condition of touch exposure, improves the overall use safety performance and prolongs the overall service life of the device;

furthermore, the size of the limiting cavity 11 is larger than that of the limiting plate 10, and the limiting cavity 11 and the limiting plate 10 are both of annular structures, so that the connection between the protective cover 9 and the mounting table 4 can be further reinforced, and the whole connection tightness is enhanced;

further, the protection tube 14 is made of rubber, and a sealing ring is arranged at the contact position of the protection tube 14 and the protection cover 9;

furthermore, the upper contact 2 and the lower contact 3 are both cylindrical structures, and the conducting pieces 15 are sleeved outside the upper contact 2 and the lower contact 3, so that the stability of connection with the outside is ensured;

further, still include elastic sealing pad 16, No. two elastic sealing pad 17, elastic sealing pad 16, No. two elastic sealing pad 17 match to inlay and establish in 11 inner wall both sides in spacing chamber, have further strengthened whole airtight effect, avoid entering such as external water source, have improved the whole life of device.

The working principle is as follows: when in use, the device firstly passes through the protective tube 14 through a lead to be connected with the conduction piece 15 of the upper contact 2 and the lower contact 3, so that the normal use of the device is ensured, the primary positioning, mounting and fixing work can be synchronously carried out on the whole device under the matching action of the first mounting plate 5 and the second mounting plate 6 by arranging the mounting parts, the fixing and positioning treatment can be carried out on the whole device under the action of the first positioning bolt 7 and the second positioning bolt 8, the whole use stability is ensured, the whole mounting is convenient, the labor intensity of workers is reduced, the subsequent disassembly treatment is convenient, meanwhile, two groups of protection mechanisms are arranged, during the mounting process, the protective cover 9 is firstly close to the mounting table 4, and the locking frame 12 and the locking head 13 are quickly positioned and mounted by threads under the matching action of the locking frame 12 and the locking head 13, and can carry out comprehensive protection processing to upper contact 2, lower contact 3 through safety cover 9, avoided the tradition to touch exposed situation, improved whole safety in utilization performance, prolonged the whole life of device simultaneously, simultaneously through limiting plate 10, spacing chamber 11, can further consolidate the processing to being connected of safety cover 9 and mount table 4, strengthened the whole and connected the seal nature, and through installing elastic sealing pad 16 No. one, elastic sealing pad 17 No. two at spacing chamber 11 internally mounted, further strengthened the whole airtight effect, avoid the entering of external water source etc. to improve the whole life of device.

Although the present embodiments have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An insulator for a high-voltage drop-out fuse, comprising: the insulator comprises an insulator body (1), an upper contact (2), a lower contact (3), an installation part and two groups of protection mechanisms, wherein the installation platform (4) is installed at the top end and the bottom end of the insulator body (1) in a matched mode, the upper contact (2) is installed at the top end of the insulator body (1) in a matched mode, the lower contact (3) is installed at the bottom end of the insulator body (1) in a matched mode, the upper contact (2) and the lower contact (3) are embedded inside the installation platform (4), the installation part consists of a first installation plate (5), a second installation plate (6), a first positioning bolt (7) and a second positioning bolt (8), the first installation plate (5) is installed above the insulator body, the second installation plate (6) is installed below the insulator body, the first positioning bolt (7) penetrates through the first installation plate (5), the second positioning bolt (8) penetrates through the second installation plate (6), and the two groups of protection mechanisms are installed at the top end and the bottom end of the insulator body (1) in a matching manner.

2. An insulator for a high-voltage drop-out fuse as claimed in claim 1, wherein: two sets of protection mechanism all includes safety cover (9), limiting plate (10), spacing chamber (11), closure frame (12), closure head (13) and protection tube (14), safety cover (9) paste mounting panel (5), No. two mounting panel (6) bottom settings, the port department at safety cover (9) is installed in limiting plate (10), spacing chamber (11) are matchd and are seted up on mount table (4), and limiting plate (10) and spacing chamber (11) match the installation, the inside top center department at safety cover (9) is installed in closure frame (12), closure head (13) are through the support mounting on last contact (2), lower contact (3), closure head (13) are connected through the screw thread closure with closure frame (12), protection tube (14) pass safety cover (9) lateral wall installation.

3. An insulator for a high-voltage drop-out fuse as claimed in claim 2, wherein: the size of the limiting cavity (11) is larger than that of the limiting plate (10), and the limiting cavity (11) and the limiting plate (10) are both of circular ring structures.

4. An insulator for a high-voltage drop-out fuse as claimed in claim 2, wherein: the protection tube (14) is made of rubber materials, and a sealing ring is installed at the contact position of the protection tube (14) and the protection cover (9).

5. An insulator for a high-voltage drop-out fuse as claimed in claim 1, wherein: the upper contact (2) and the lower contact (3) are both cylindrical structures, and the outer parts of the upper contact (2) and the lower contact (3) are all sleeved with a conducting piece (15).

6. An insulator for a high-voltage drop-out fuse as claimed in claim 1, wherein: still include elastic sealing pad (16), No. two elastic sealing pad (17), elastic sealing pad (16), No. two elastic sealing pad (17) match to inlay and establish in spacing chamber (11) inner wall both sides.