CN212113549U - Insulating sheath of isolating switch - Google Patents
Insulating sheath of isolating switch Download PDFInfo
- Publication number
- CN212113549U CN212113549U CN202020818875.3U CN202020818875U CN212113549U CN 212113549 U CN212113549 U CN 212113549U CN 202020818875 U CN202020818875 U CN 202020818875U CN 212113549 U CN212113549 U CN 212113549U
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- insulating
- switch
- insulating sheath
- terminal
- isolator
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Abstract
The utility model discloses an isolator insulating sheath, the terminal that extends including the straight line is acceptd the part and is connected the part is acceptd to the terminal and the part is acceptd to two insulation posts that the interval set up in the part below and, the inner chamber of part is acceptd to the terminal with the inner chamber intercommunication of part is acceptd to the insulation post, two insulation posts that the part is acceptd to the insulation post entangles isolator respectively, two binding post and the intercommunication switch of isolator are entangled to the part is acceptd to the terminal, the middle part of part top surface is acceptd to the terminal is equipped with uncovered intercommunication switch upwards rotate right when opening the station intercommunication switch lets the position. The terminal accommodating part can enclose two wiring terminals and the communicating knife switch, the insulating column accommodating part can enclose the insulating column, in fact, the whole isolating switch conducting part is subjected to omnibearing insulating protection, effective protection on the isolating switch is achieved, integral protection can be achieved through one-time installation, and installation and operation are simple and convenient.
Description
Technical Field
The utility model relates to an isolator insulating sheath.
Background
The 10kV outdoor pole-mounted isolating switch is switching equipment for isolating current in overhead lines of a distribution network, and the isolating switch can operate stably, so that the safety level of the distribution network is improved. The structure of the isolating switch generally comprises a metal base, two insulating columns, two wiring terminals and a communicating switch, wherein the two insulating columns are arranged on the metal base at intervals, the two wiring terminals are respectively connected to the tops of the two insulating columns, one end of the communicating switch is rotatably hinged with one of the wiring terminals, and the other end of the communicating switch can be electrically connected with the other wiring terminal when the switch is closed. Because the pole-mounted isolating switch operates outdoors throughout the year, the naked isolating switch is easy to generate corrosion, oxidation and pollution, and even is influenced by bird damage, so that operation faults or service life is influenced.
The prior art also has the people to utilize insulating sheath to cover isolator's binding post, but two binding posts are separately covered by different insulating sheaths, and installation operation is troublesome, and easy off-position still appears flashover scheduling problem easily in connecting switch and insulating cylinder moreover. Therefore, the existing insulating sheath has poor protection effect.
SUMMERY OF THE UTILITY MODEL
The utility model provides an isolator insulating sheath, it has overcome the not enough that the background art exists. The utility model provides a technical scheme that its technical problem adopted is:
the utility model provides an isolator insulating sheath, includes that the terminal of straight line extension accepts the part and connects the part is acceptd to the terminal and the part is acceptd to two insulation columns that the interval set up is acceptd to the part below and the terminal, the inner chamber of the part is acceptd to the terminal with the inner chamber intercommunication of the part is acceptd to the insulation column, two insulation columns that the part was acceptd to the insulation column respectively entangles isolator, two binding post and the intercommunication switch that the isolator were entangled to the terminal part is acceptd, the middle part of the terminal part top surface is acceptd and is equipped with the uncovered intercommunication switch upwards rotate to when opening the brake station to the intercommunication switch abdicates.
In a preferred embodiment: the top surface of the terminal accommodating part is heightened at the periphery of the opening to form a circle of flanges.
In a preferred embodiment: the insulating column accommodating part at least sleeves the upper part of the insulating column.
In a preferred embodiment: the terminal receiving portion is rectangular in cross section, and the insulating column receiving portion is cylindrical in shape.
In a preferred embodiment: the isolation switch insulating sheath is a flexible element, an opening and closing seam penetrates through the middle position of the bottom surface of the isolation switch insulating sheath along the length direction, and the opening and closing seam divides the bottom surface of the terminal accommodating part and the insulating column accommodating part into two parts.
In a preferred embodiment: the isolating switch insulating sheath is symmetrically provided with lip edges at two sides of the opening and closing seam, and the lip edges at two sides of the opening and closing seam are buckled through plastic nails.
In a preferred embodiment: the isolating switch insulating sheath is symmetrically provided with lip edges at two sides of the opening and closing seam, and the lip edges at two sides of the opening and closing seam are buckled together.
In a preferred embodiment: the isolation switch insulating sheath is integrally formed by injection molding.
Compared with the background technology, the technical scheme has the following advantages:
1. the isolating switch insulating sheath is provided with a terminal accommodating part and an insulating column accommodating part, the terminal accommodating part can enclose two wiring terminals and a communicating knife switch, the insulating column accommodating part can enclose the insulating column, in fact, the whole isolating switch conducting part is subjected to omnibearing insulating protection, effective protection of the isolating switch is achieved, integral protection can be achieved through one-time installation, and installation and operation are simple and convenient.
2. The insulating column accommodating part is sleeved on the insulating column, and meanwhile, the sheath can be prevented from moving, so that the position deviation is prevented, and the protection is more reliable.
3. The edges around the opening are higher than the flanges, so that the safety performance can be improved, and meanwhile, sundries are further prevented from falling into the opening.
4. The isolating switch can be easily wrapped by opening the opening and closing seam, and the installation is more convenient. In addition, the lip edges at the two sides of the opening and closing seam are directly buckled or buckled through plastic nails, so that the connection is firm and reliable, and the falling is not easy.
5. The integral type design, it is convenient to install, and the involution is inseparable.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic perspective view of an isolator switch.
Fig. 2 is a perspective view of the insulating sheath.
Fig. 3 shows another perspective view of the insulating sheath.
Fig. 4 is a perspective view illustrating the insulation sheath enclosing the disconnector.
Fig. 5 is another perspective view of the isolation switch encased by the insulating sheath.
Detailed Description
Referring to fig. 1, the isolating switch includes a metal base 01, two insulating columns 02, two connecting terminals 03 and a communicating switch 04, the two insulating columns 02 are spaced apart from each other and disposed on the metal base 01, the two connecting terminals 03 are respectively connected to the tops of the two insulating columns 02, one end of the communicating switch 04 is rotatably hinged to one of the connecting terminals, the other end of the communicating switch 04 is electrically connected to the other connecting terminal when the switch is closed, and the communicating switch 04 can be opened by rotating upward when the switch is required to be opened. The structure of the isolating switch is the prior art.
Referring to fig. 2 to 5, the insulation sheath of the disconnector includes a terminal receiving portion 10 extending linearly and two insulation post receiving portions 20 connected below the terminal receiving portion and disposed at an interval, the terminal receiving portion 10 is open at two ends from head to tail, the insulation post receiving portion 20 is open at a lower end, and an inner cavity of the terminal receiving portion 10 is communicated with an inner cavity of the insulation post receiving portion 20. The two insulating column accommodating portions 20 are disposed corresponding to the insulating columns 02 so as to respectively encase the two insulating columns 02 of the disconnecting switch. The terminal receiving portion 10 is provided corresponding to the connection terminal 03 and the connection switch 04 so as to cover the two connection terminals 03 and the connection switch 04 of the disconnecting switch. The middle part of terminal accommodating part 10 top surface is equipped with uncovered 12, uncovered 12 is in intercommunication switch 04 is upwards rotated when opening the floodgate station to intercommunication switch 04 abdicating. The insulating sheath can once only wrap insulating post, binding post and intercommunication switch.
Preferably, the top surface of the terminal housing portion 10 is raised at the periphery of the opening 12 to form a ring of ribs 14.
Preferably, the insulating column housing part 20 encases at least an upper portion of the insulating column 02.
Preferably, the terminal receiving portion 10 has a rectangular cross-section, and the insulating column receiving portion 20 has a cylindrical shape, so that the insulation column receiving portion matches the shape of the disconnector and the covering is more closely attached.
Preferably, the insulation sheath of the disconnecting switch is a flexible element, such as a rubber material, and an opening and closing slit is penetratingly arranged at the middle position of the bottom surface of the insulation sheath along the length direction, the opening and closing slit divides the bottom surface of the terminal accommodating portion 10 and the insulation column accommodating portion 20 into two parts, and the insulation sheath of the disconnecting switch can be easily sleeved on the disconnecting switch by forcibly opening the opening and closing slit. Particularly, the isolating switch insulating sheath is symmetrically provided with the lip edges 30 at two sides of the opening and closing seam, and the lip edges 30 at two sides of the opening and closing seam are buckled through plastic nails, so that the insulating sheath after being installed and closed can be firmly connected to the isolating switch. Of course, the lips 30 on both sides of the opening and closing seam can also be directly fastened together, for example, a hook is provided on one side and a slot is provided on the other side.
Preferably, the insulating sheath of the isolating switch is integrally injection-molded, so that the isolating switch is easy to produce and has low cost and better sealing property.
The above description is only a preferred embodiment of the present invention, and therefore the scope of the present invention should not be limited by this description, and all equivalent changes and modifications made within the scope and the specification of the present invention should be covered by the present invention.
Claims (8)
1. An insulating sheath of a disconnecting switch is characterized in that: including the terminal portion of acceping that the straight line extends and connect the terminal portion of acceping the below and two insulating columns that the interval set up accept the portion, the terminal portion of acceping the inner chamber with the inner chamber intercommunication of insulating column portion of acceping, two insulating column portion of acceping respectively entangles two insulating columns of isolator, two binding post and the intercommunication switch of isolator are entangled to the terminal portion of acceping, the middle part of terminal portion of acceping top surface is equipped with uncovered, it is in to open when the intercommunication switch upwards rotates to the switching-off station intercommunication switch lets.
2. The isolator insulating sheath of claim 1, wherein: the top surface of the terminal accommodating part is heightened at the periphery of the opening to form a circle of flanges.
3. The isolator insulating sheath of claim 1, wherein: the insulating column accommodating part at least sleeves the upper part of the insulating column.
4. The isolator insulating sheath of claim 1, wherein: the terminal receiving portion is rectangular in cross section, and the insulating column receiving portion is cylindrical in shape.
5. The disconnector insulating sheath of any one of claims 1 to 4, characterized in that: the isolation switch insulating sheath is a flexible element, an opening and closing seam penetrates through the middle position of the bottom surface of the isolation switch insulating sheath along the length direction, and the opening and closing seam divides the bottom surface of the terminal accommodating part and the insulating column accommodating part into two parts.
6. The isolator insulating sheath of claim 5, wherein: the isolating switch insulating sheath is symmetrically provided with lip edges at two sides of the opening and closing seam, and the lip edges at two sides of the opening and closing seam are buckled through plastic nails.
7. The isolator insulating sheath of claim 5, wherein: the isolating switch insulating sheath is symmetrically provided with lip edges at two sides of the opening and closing seam, and the lip edges at two sides of the opening and closing seam are buckled together.
8. The isolator insulating sheath of claim 5, wherein: the isolation switch insulating sheath is integrally formed by injection molding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020818875.3U CN212113549U (en) | 2020-05-15 | 2020-05-15 | Insulating sheath of isolating switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020818875.3U CN212113549U (en) | 2020-05-15 | 2020-05-15 | Insulating sheath of isolating switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212113549U true CN212113549U (en) | 2020-12-08 |
Family
ID=73623307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020818875.3U Active CN212113549U (en) | 2020-05-15 | 2020-05-15 | Insulating sheath of isolating switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212113549U (en) |
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2020
- 2020-05-15 CN CN202020818875.3U patent/CN212113549U/en active Active
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