CN212411923U - Protective cover of isolating switch and mounting tool thereof - Google Patents
Protective cover of isolating switch and mounting tool thereof Download PDFInfo
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- CN212411923U CN212411923U CN202022218244.0U CN202022218244U CN212411923U CN 212411923 U CN212411923 U CN 212411923U CN 202022218244 U CN202022218244 U CN 202022218244U CN 212411923 U CN212411923 U CN 212411923U
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- isolating switch
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Abstract
The utility model discloses a protective cover of an isolating switch and a mounting tool thereof, the protective cover of the isolating switch comprises a first protective cover and a second protective cover which are made of insulating materials, the inner side of the first protective cover is provided with a first opening and a plurality of first fixed seats, the inner side of the second protective cover is provided with a second opening and a plurality of second fixed seats, and the first opening and the second opening are surrounded with an accommodating opening which is used for wrapping an insulator of the isolating switch; a first magnet is arranged in the first fixed seat, a second magnet is arranged in the second fixed seat, and the polarities of the first magnet and the second magnet are opposite; the utility model discloses a isolator's safety cover adopts the form of half parcel to protect isolator's conducting part, can avoid animals such as mouse and isolator's conducting part direct contact, and can avoid safety cover internal environment overheated, influences power transmission process's normal operating, improves power transmission process's stability.
Description
Technical Field
The utility model relates to an isolator protects technical field, in particular to isolator's safety cover and mounting tool thereof.
Background
In the prior art, a 10KV overhead line is commonly used in power transmission of a power distribution network, and the 10KV overhead line comprises a high-voltage isolating switch which is generally installed on a pole tower member of the overhead line, a conductive part of the high-voltage isolating switch is completely exposed in the air, and two sets of supporting insulating porcelain bottles are used to ensure a safe distance to the pole tower member; if an object, such as a climbing mouse, touches a conductive part of the isolating switch exposed in the air, accidents such as phase-to-phase short circuit or grounding are easily caused, and the stability of the power transmission process is reduced.
In addition, among the prior art, also there are some high voltage isolator's protection casing, but present protection casing majority adopts parcel formula structure, and the inside easy deposition of protection casing just forms the position that generates heat easily, influences the normal operating of power transmission process, and the installation of current protection casing needs the outage to be accomplished, and installation cost is high.
It is seen that improvements and enhancements to the prior art are needed.
SUMMERY OF THE UTILITY MODEL
In view of the foregoing prior art's weak point, the utility model aims at providing an isolator's safety cover adopts the fixed safety cover of mode of magnetism to inhale, can realize the quick assembly disassembly of safety cover, and can effectively protect isolator's conductive part, improves power transmission process's stability.
In order to achieve the purpose, the utility model adopts the following technical proposal:
a protection cover of an isolating switch comprises a first protection cover and a second protection cover which are made of insulating materials, wherein a first opening and a plurality of first fixed seats are formed in the inner side of the first protection cover, a second opening and a plurality of second fixed seats are formed in the inner side of the second protection cover, and an accommodating opening used for wrapping an insulator of the isolating switch is formed by the first opening and the second opening in a surrounding mode; the first fixing seat is internally provided with a first magnet, the second fixing seat is internally provided with a second magnet, and the polarities of the first magnet and the second magnet are opposite.
In the protective cover of the isolating switch, the left side and the right side of the first protective cover are respectively provided with a first mounting opening, and the left side and the right side of the second protective cover are respectively provided with a second mounting opening.
In the protection cover of the isolating switch, a plurality of clamping grooves are further formed in the inner side of the first protection cover, a plurality of clamping strips are further arranged in the inner side of the second protection cover, and the clamping strips are connected with the clamping grooves in a clamped mode.
In the protective cover of the isolating switch, a plurality of first ventilation holes are formed in the first protective cover, and a plurality of second ventilation holes are formed in the second protective cover.
In the protective cover of the isolating switch, a first connecting hole used for connecting the three-phase identification piece is formed in the first protective cover, and a second connecting hole used for connecting the three-phase identification piece is formed in the second protective cover.
In the protection cover of the isolating switch, the first fixed seat protrudes downwards relative to the first opening, and the second fixed seat protrudes downwards relative to the second opening.
The utility model correspondingly provides an installation tool of the isolating switch protective cover, which is used for installing any one of the protective covers of the isolating switch; the mounting tool comprises a mounting seat, a fixing piece and a connecting rod, wherein the fixing piece is arranged at the top of the mounting seat, and the connecting rod is detachably connected with the bottom of the mounting seat; clamping blocks are respectively arranged on two sides of the fixing piece, and the clamping blocks are connected with the first mounting opening or the second mounting opening in a matched mode; third fixed seats are respectively arranged on two sides of the mounting seat, and third magnets are arranged in the third fixed seats; the third magnet is opposite in polarity to the first magnet or opposite in polarity to the second magnet.
In the installation tool of the isolating switch protective cover, one side of the third fixed seat is provided with a first positioning groove, and the bottom of the third fixed seat is provided with a second positioning groove; the third magnet comprises a first positioning block and a second positioning block, and the second positioning block is arranged at the bottom of the first positioning block; the height of the first positioning groove is equal to the sum of the heights of the first positioning block and the second positioning block, and the second positioning block is connected with the second positioning groove in a matched mode.
In the installation tool of the isolating switch protective cover, a first thread part is arranged on the inner wall of the bottom of the installation seat, a connection column is arranged at one end of the connection rod, a second thread part is arranged on the outer wall of the connection column, and the first thread part and the second thread part are connected in a matched mode.
The mounting tool of isolator shield in, the spread groove has been seted up on the connective bar, the spread groove with the spliced pole set up respectively in the both ends of connective bar, be provided with third screw thread portion on the inner wall of spread groove.
Has the advantages that:
the utility model provides a protective cover of an isolating switch, which comprises an accommodating port for clamping an insulator, a first protective cover and a second protective cover, and can effectively protect the insulator of the isolating switch, avoid the direct contact of small animals and the conductive part of the isolating switch, and improve the power distribution stability; in addition, first protection casing and second protection casing pass through first magnet and second magnet actuation, can realize the quick installation of safety cover, improve the installation effectiveness of safety cover, reduce the degree of difficulty of installation operation.
Drawings
Fig. 1 is a schematic structural diagram of a protective cover of an isolating switch provided by the present invention;
fig. 2 is a schematic structural diagram of a first protective cover provided by the present invention;
fig. 3 is a schematic structural diagram of a second protective cover according to the present invention;
fig. 4 is a schematic structural view of the protection cover, the fixing member and the mounting seat provided by the present invention;
fig. 5 is a schematic structural view of a fixing member and a mounting seat provided in the present invention;
fig. 6 is a schematic structural diagram of a third magnet according to the present invention;
fig. 7 is a schematic structural view of the connecting rod provided by the present invention;
fig. 8 is a usage state diagram of the protection cover of the disconnecting switch provided by the present invention.
Description of the main element symbols: 1-a first protective cover, 11-a first opening, 12-a first fixed seat, 13-a first mounting port, 14-a clamping groove, 15-a first vent hole, 16-a first connecting hole, 2-a second protective cover, 21-a second opening, 22-a second fixed seat, 23-a second mounting port, 24-a clamping strip, 25-a second vent hole, 26-a second connecting hole, 3-a mounting seat, 31-a third fixed seat, 311-a first positioning groove, 312-a second positioning groove, 4-a fixed part, 41-a clamping block, 5-a connecting rod, 51-a connecting column, 52-a connecting groove, 6-a third magnet, 61-a first positioning block, 62-a second positioning block and 7-an insulator.
Detailed Description
The utility model provides a isolator's safety cover and mounting tool thereof, for making the utility model discloses a purpose, technical scheme and effect are clearer, make clear and definite, and it is right that the following refers to the drawing and the embodiment is lifted the utility model discloses do further detailed description.
In the description of the present invention, it should be understood that the terms "inner", "left", "right", "lower", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of description and simplification of the description, and should not be construed as limiting the present invention; in addition, the terms "mounted," "connected," and the like are to be construed broadly, and those skilled in the art can understand the specific meaning of the terms in the present invention according to specific situations.
Referring to fig. 1 to 4 and 8, the present invention provides a protective cover for an isolator, including a first protective cover 1 and a second protective cover 2 made of insulating material, wherein the first protective cover 1 is provided with a first opening 11 and a plurality of first fixing seats 12 on the inner side thereof, the second protective cover 2 is provided with a second opening 21 and a plurality of second fixing seats 22 on the inner side thereof, and the first opening 11 and the second opening 21 are surrounded to form an accommodating opening for wrapping an isolator insulator 7; a first magnet is arranged in the first fixing seat 12, a second magnet is arranged in the second fixing seat 22, and the polarities of the first magnet and the second magnet are opposite, namely the first magnet and the second magnet can be attracted.
In one embodiment, first protection casing 1 and second protection casing 2 adopt transparent PC material to make, and the PC material has high temperature resistant, high pressure resistant and fire-retardant advantage, and adopt transparent PC material to make the safety cover, makes things convenient for the operation and maintenance personnel to observe isolator's behavior in the daily in-process of patrolling and examining.
In one embodiment, the first magnet is installed in the first fixing seat 12, and then the first magnet is fixed by using a matched insulating rubber plug, so that the insulating rubber plug protects the first magnet, the magnetic attraction of the first magnet is not affected, and the overall insulation degree of the protective cover can be improved; in addition, will second magnet is installed in second fixing base 22, uses supporting insulating rubber stopper fixed second magnet equally, and insulating rubber stopper plays guard action to second magnet, does not influence the magnetic attraction of second magnet and can improve the holistic insulating degree of safety cover simultaneously.
In practical use, please refer to fig. 8, for convenience of illustration and description, the insulator 7 in fig. 8 is cylindrical, and the insulator 7 of the actual isolating switch is generally gourd-shaped; an accommodating port formed by the first opening 11 and the second opening 21 is matched with the insulator 7 of the isolating switch in size, the insulator 7 is clamped by the accommodating port, the first protective cover 1 and the second protective cover 2 are respectively positioned on the left side and the right side of the insulator 7, and the protective covers can be quickly installed and fixedly connected through attraction of the first magnet and the second magnet; in addition, first protection casing 1 and second protection casing 2 adopt insulating material to make, in the installation, need not carry out the power failure installation, have reduced installation cost, and accomplish the installation back, and the safety cover can effectively protect isolator's insulator 7, avoids the toy to directly touch with isolator conducting part, and insulating material makes the safety cover can not influence isolator's normal power supply work, has improved distribution stability and reliability.
Further, please refer to fig. 1, the first protection cover 1 includes a first horizontal plate and a first arc-shaped plate, the second protection cover 2 includes a second horizontal plate and a second arc-shaped plate, and the protection cover adopts a semi-wrapping form to protect the insulator 7, so as to avoid the problem of over-high temperature in the internal environment of the protection cover and improve the stability of the power transmission process.
Further, referring to fig. 1 to 3, the left and right sides of the first protection cover 1 are respectively provided with a first mounting opening 13, the left and right sides of the second protection cover 2 are respectively provided with a second mounting opening 23, and the first mounting opening 13 and the second mounting opening 23 are respectively matched with a mounting tool to mount the protection cover.
Further, referring to fig. 1 to 3, a plurality of clamping grooves 14 are further formed in the inner side of the first protective cover 1, a plurality of clamping strips 24 are further formed in the inner side of the second protective cover 2, and the clamping strips 24 are connected with the clamping grooves 14 in a clamping manner; the clamping grooves 14 and the clamping strips 24 are arranged, so that an installer can conveniently align and position the first protective cover 1 and the second protective cover 2 in the installation process, and the installation efficiency is improved; and because the protection cover adopts the design of half parcel formula, the area of protection cover horizontal direction is great, receives the wind influence easily and takes place displacement from top to bottom, consequently, the cooperation of card strip 24 and draw-in groove 14 is connected, can avoid first protection cover 1 and second protection cover 2 to separate under fore-and-aft effort, improves the connection stability of protection cover at the during operation.
In one embodiment, the card strip 24 includes a rectangular portion and a triangular portion, the triangular portion of the card strip 24 enters the card slot 14 first, and the card strip 24 adopts a design with a narrow front portion and a wide rear portion, so as to facilitate alignment of the card slot 14 and the card strip 24, and achieve quick positioning and installation of the first protective cover 1 and the second protective cover 2.
Further, referring to fig. 1 to 3, the first protecting cover 1 is provided with a plurality of first ventilation holes 15, and the second protecting cover 2 is provided with a plurality of second ventilation holes 25; because the horizontal area of the protective cover is large and is easily influenced by wind force, for example, the protective cover is influenced by upward atmospheric pressure due to wind parallel to the ground, the arrangement of the first vent hole 15 and the second vent hole 25 is used for balancing the air pressure on the upper surface and the lower surface of the protective cover, so that the stability of the protective cover during working can be improved; in addition, the first and second ventilation holes 15 and 25 may reduce the impact of the wind perpendicular to the ground to the shield case, thereby reducing the damage of the strong wind perpendicular to the ground to the shield case.
Further, referring to fig. 1, a first connection hole 16 for connecting a three-phase identifier is formed in the first protective cover 1, and a second connection hole 26 for connecting a three-phase identifier is formed in the second protective cover 2; the three-phase identification piece is generally in a strip-shaped design, and one side of the three-phase identification piece is provided with a connecting block which is matched and connected with the first connecting hole 16 or the second connecting hole 26; install three-phase identification spare on the protecting cover, three-phase identification spare divide into different colours according to the phase line, makes fortune dimension personnel can distinguish the phase line simply fast at the in-process of patrolling and examining, improves fortune dimension efficiency.
Further, referring to fig. 2 and 3, the first fixing seat 12 protrudes downward relative to the first opening 11, and the second fixing seat 22 protrudes downward relative to the second opening 21, that is, the first fixing seat 12 protrudes downward relative to the first horizontal plate of the first shield 1, and the second fixing seat 22 protrudes downward relative to the second horizontal plate of the second shield 2; the accommodating opening formed by the first opening 11 and the second opening 21 is matched with the size of a general insulator 7, but for the insulator 7 which is too small, the downward protruding parts of the first fixing seat 12 and the second fixing seat 22 can be abutted against the insulator 7, so that the protection cover is fixed.
Referring to fig. 4 to 8, the present invention further provides a mounting tool for a protective cover of an isolation switch, wherein the mounting tool for the protective cover of the isolation switch is used for mounting the protective cover of the isolation switch; the mounting tool comprises a mounting seat 3, a fixing piece 4 and a connecting rod 5, wherein the fixing piece 4 is arranged at the top of the mounting seat 3, and the connecting rod 5 is detachably connected with the bottom of the mounting seat 3; two sides of the fixing member 4 are respectively provided with a fixture block 41, and the fixture block 41 is connected with the first mounting hole 13 or the second mounting hole 23 in a matching manner; third fixed seats 31 are respectively arranged on two sides of the mounting seat 3, and third magnets 6 are arranged in the third fixed seats 31; the third magnet 6 is opposite in polarity to the first magnet or opposite in polarity to the second magnet; the mounting tool adopts a symmetrical design, so that the mounting direction and position of the mounting tool do not need to be adjusted too much by mounting personnel, and the mounting work can be finished by the mounting personnel conveniently.
When the protective covers are installed, the protective covers of adjacent insulators 7 need to be installed in a vertically staggered mode, the first protective cover 1 and the second protective cover 2 are clamped through one installation tool respectively, the fixture block 41 on the fixing piece 4 is connected with the first installation opening 13 on the first protective cover 1 in a matched mode or connected with the second installation opening 23 on the second protective cover 2 in a matched mode, the third magnet 6 in the third fixing seat 31 is attracted with the first magnet or the second magnet, and therefore the installation tool can effectively support the first protective cover 1 or the second protective cover 2; an installer respectively lifts the first protective cover 1 and the second protective cover 2 to the outside of the insulator 7, and the first protective cover 1 and the second protective cover 2 are quickly connected in a matched mode through attraction of the first magnet and the second magnet; after the first protection cover 1 and the second protection cover 2 are connected, an installer pulls out the installation tool, the fixture block 41 is separated from the first installation opening 13 or the second installation opening 23, and the installation work of the protection covers is completed.
Further, referring to fig. 5 and 6, a first positioning groove 311 is formed on one side of the third fixing seat 31, and a second positioning groove 312 is formed at the bottom of the third fixing seat 31; the third magnet 6 comprises a first positioning block 61 and a second positioning block 62, and the second positioning block 62 is arranged at the bottom of the first positioning block 61; the height of the first positioning slot 311 is equal to the sum of the heights of the first positioning block 61 and the second positioning block 62, and the second positioning block 62 is connected with the second positioning slot 312 in a matching manner; the third magnet 6 is detachably disposed in the third fixing seat 31, and the first positioning groove 311 is matched with the second positioning groove 312, so that the third magnet 6 is prevented from moving up and down or moving left and right in the third fixing seat 31 to separate from the third fixing seat 31.
When the protective cover of the disconnecting switch needs to be disassembled, an installer pushes up the third magnet 6 through the bottom of the second positioning groove 312, then takes out the third magnet 6 through the first positioning groove 311, then places the magnet with stronger magnetic force in the third fixing seat 31, attracts the first magnet or the second magnet through the magnet with stronger magnetic force, and then pulls the first protective cover 1 and the second protective cover 2 up and down in a staggered manner to disassemble the protective cover, namely, the installation tool can realize the installation of the protective cover and also the disassembly of the protective cover, and the applicability of the installation tool is improved; and the installer does not need to climb and detach, thereby reducing the difficulty of detachment operation and improving the safety of detachment operation.
Further, referring to fig. 7, a first threaded portion is disposed on an inner wall of the bottom of the mounting seat 3, a connection column 51 is disposed at one end of the connection rod 5, and a second threaded portion is disposed on an outer wall of the connection column 51; through the cooperation of first screw thread portion and second screw thread portion and connect, realize the dismantlement of mount pad 3 and connective bar 5 and be connected, can improve mounting tool's assembly efficiency.
Further, referring to fig. 7, a connecting groove 52 is formed on the connecting rod 5, the connecting groove 52 and the connecting column 51 are respectively disposed at two ends of the connecting rod 5, and a third threaded portion is disposed on an inner wall of the connecting groove 52; third screw thread portion on the coupling groove 52 inner wall is connected with the cooperation of the second screw thread portion on another connective bar, and installer can assemble according to actual installation situation, like the connective bar 5 of the high selection suitable quantity of actual installation, improves mounting tool's suitability and use flexibility ratio.
It is understood that equivalent substitutions or changes can be made by those skilled in the art according to the technical solution of the present invention and the inventive concept thereof, and all such changes or substitutions shall fall within the scope of the present invention.
Claims (10)
1. A protection cover of an isolating switch is characterized by comprising a first protection cover and a second protection cover which are made of insulating materials, wherein a first opening and a plurality of first fixing seats are formed in the inner side of the first protection cover; the first fixing seat is internally provided with a first magnet, the second fixing seat is internally provided with a second magnet, and the polarities of the first magnet and the second magnet are opposite.
2. The protective cover of an isolating switch according to claim 1, wherein the first protective cover is provided with first mounting openings on left and right sides thereof, and the second protective cover is provided with second mounting openings on left and right sides thereof.
3. The protective cover of the disconnecting switch according to claim 2, wherein a plurality of clamping grooves are further formed on the inner side of the first protective cover, and a plurality of clamping strips are further formed on the inner side of the second protective cover and are connected with the clamping grooves in a clamping manner.
4. The protective cover of the isolating switch as claimed in claim 2, wherein the first protective cover has a plurality of first ventilation holes and the second protective cover has a plurality of second ventilation holes.
5. The protective cover of an isolating switch as claimed in claim 2, wherein the first protective cover is provided with a first connecting hole for connecting a three-phase identifier, and the second protective cover is provided with a second connecting hole for connecting a three-phase identifier.
6. The protective cover of a disconnecting switch according to claim 2, wherein the first holder projects downward relative to the first opening and the second holder projects downward relative to the second opening.
7. Installation tool for a disconnector protection cover, characterized in that the installation tool is used for installing a protection cover of a disconnector according to any one of claims 2-6; the mounting tool comprises a mounting seat, a fixing piece and a connecting rod, wherein the fixing piece is arranged at the top of the mounting seat, and the connecting rod is detachably connected with the bottom of the mounting seat; clamping blocks are respectively arranged on two sides of the fixing piece, and the clamping blocks are connected with the first mounting opening or the second mounting opening in a matched mode; third fixed seats are respectively arranged on two sides of the mounting seat, and third magnets are arranged in the third fixed seats; the third magnet is opposite in polarity to the first magnet or opposite in polarity to the second magnet.
8. The installation tool of the isolating switch protective cover according to claim 7, wherein a first positioning groove is formed in one side of the third fixed seat, and a second positioning groove is formed in the bottom of the third fixed seat; the third magnet comprises a first positioning block and a second positioning block, and the second positioning block is arranged at the bottom of the first positioning block; the height of the first positioning groove is equal to the sum of the heights of the first positioning block and the second positioning block, and the second positioning block is connected with the second positioning groove in a matched mode.
9. The installation tool of the isolating switch protection cover according to claim 7, wherein a first threaded portion is arranged on the inner wall of the bottom of the installation seat, a connection column is arranged at one end of the connection rod, a second threaded portion is arranged on the outer wall of the connection column, and the first threaded portion and the second threaded portion are connected in a matching mode.
10. The installation tool of the isolation switch protection cover according to claim 9, wherein the connection rod is provided with a connection groove, the connection groove and the connection column are respectively disposed at two ends of the connection rod, and a third threaded portion is disposed on an inner wall of the connection groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022218244.0U CN212411923U (en) | 2020-09-30 | 2020-09-30 | Protective cover of isolating switch and mounting tool thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022218244.0U CN212411923U (en) | 2020-09-30 | 2020-09-30 | Protective cover of isolating switch and mounting tool thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212411923U true CN212411923U (en) | 2021-01-26 |
Family
ID=74375555
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022218244.0U Active CN212411923U (en) | 2020-09-30 | 2020-09-30 | Protective cover of isolating switch and mounting tool thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212411923U (en) |
-
2020
- 2020-09-30 CN CN202022218244.0U patent/CN212411923U/en active Active
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