CN219759441U - Isolation knife switch protective cover and isolation knife switch assembly - Google Patents
Isolation knife switch protective cover and isolation knife switch assembly Download PDFInfo
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- CN219759441U CN219759441U CN202321183094.1U CN202321183094U CN219759441U CN 219759441 U CN219759441 U CN 219759441U CN 202321183094 U CN202321183094 U CN 202321183094U CN 219759441 U CN219759441 U CN 219759441U
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Abstract
The utility model discloses an isolation disconnecting link protective cover and an isolation disconnecting link assembly, which relate to the technical field of electric power operation safety and comprise a cover body, wherein the cover body is used for covering an isolation disconnecting link from top to bottom and is used for covering the isolation disconnecting link and fixedly connecting with a support in the isolation disconnecting link; the isolation disconnecting link protective cover and the isolation disconnecting link assembly can realize effective protection of the isolation disconnecting link and improve installation efficiency.
Description
Technical Field
The utility model relates to the technical field of electric power operation safety, in particular to an isolation disconnecting link protective cover and an isolation disconnecting link assembly.
Background
Most of the existing isolating knife switches used on the telegraph poles are directly exposed in the environment and are affected by wind and sun, the service life of the isolating knife switch is easy to shorten, and when electric power workers perform electric power overhaul, maintenance and other operations, the risk that the electric wires and insulators on the isolating knife switches are damaged and even the electric shock casualties are caused due to the fact that the workers mistakenly touch the electric wires installed on the isolating knife switches exists.
The chinese patent CN205212334U discloses a column insulator shielding sleeve, which can solve the above problems to a certain extent, but one column insulator shielding sleeve can only be used for being sleeved on one insulator, and in practical application, the number of insulators required to be arranged on the isolation disconnecting link is not limited to one, usually 2-6 or even more insulators are arranged, and the column insulator shielding sleeve in the chinese patent CN205212334U is used for protecting the insulators on the telegraph pole, so that multiple installation is required, which is time-consuming, labor-consuming.
Therefore, how to improve the installation efficiency on the premise of realizing effective protection of the isolation switch becomes a problem to be solved urgently.
Disclosure of Invention
The utility model aims to provide an isolation disconnecting link protective cover and an isolation disconnecting link assembly, so as to solve the problems in the prior art, realize effective protection of an isolation disconnecting link and improve installation efficiency.
In order to achieve the above object, the present utility model provides the following solutions:
the utility model provides an isolation disconnecting link protective cover which comprises a cover body, wherein the cover body is used for being covered on an isolation disconnecting link from top to bottom, the cover body can cover all insulators in the isolation disconnecting link, and the cover body is used for being fixedly connected with a support in the isolation disconnecting link.
Preferably, the cover is adapted to form a detachable fixed connection with the support.
Preferably, the device further comprises at least one bolt and at least one nut, and the number of the bolts is equal to that of the nuts; the support is provided with at least one first through hole, the cover body is provided with at least one second through hole, and the number of the first through holes and the number of the second through holes are equal to the number of the bolts; and each bolt is used for being in threaded connection with each nut after passing through each first through hole and each second through hole.
Preferably, the bolts comprise a first bolt and a second bolt, and the nuts comprise a first nut and a second nut; the first through hole comprises a first position through hole and a second position through hole, the second through hole comprises a third position through hole and a fourth position through hole, the first position through hole and the second position through hole are respectively arranged at a first position and a second position on the support, and a part, which is used for being connected with an insulator in the isolation disconnecting link, on the support is arranged between the first position and the second position on the support; the first bolt is used for penetrating through the first position through hole and the third position through hole and then is in threaded connection with the first nut, and the second bolt is used for penetrating through the second position through hole and the fourth position through hole and then is in threaded connection with the second nut.
Preferably, a first operation port is formed in one end, close to the first position, of the cover body, and the first operation port is used for enabling a hand or a tightening tool to extend to the first position; the cover body is provided with a second operation port at one end close to the second position, and the second operation port is used for enabling a hand or a tightening tool to extend to the second position.
Preferably, the cover body comprises a first diversion part, a first shielding part, a second shielding part, a third shielding part and a second diversion part, and the second shielding part is used for being fixedly connected with the support; the first end of the second shielding part is fixedly connected with the first end of the first shielding part, the second end of the first shielding part is used for extending obliquely downwards in a direction away from the support, the first end of the first flow guiding part is fixedly connected with the second end of the first shielding part, and the second end of the first flow guiding part is used for extending obliquely downwards in a direction away from the support; the first end of the third shielding part is fixedly connected with the second end of the first shielding part, the second end of the third shielding part is used for extending obliquely downwards in a direction away from the support, the first end of the second flow guiding part is fixedly connected with the second end of the third shielding part, and the second end of the second flow guiding part is used for extending obliquely downwards in a direction away from the support; the isolation disconnecting link is used for being arranged between the first shielding part, the first diversion part, the second shielding part and the second diversion part.
Preferably, the second shielding part is perpendicular to the center line of each insulator in the isolation switch, the first shielding part and the third shielding part are symmetrical with respect to the second shielding part, and the first diversion part and the second diversion part are symmetrical with respect to the second shielding part.
Preferably, the cover body comprises an insulating material body layer and an insulating material coating layer, and the insulating material coating layer is used for being fixedly coated on the insulating material body layer.
The utility model also provides an isolation disconnecting link assembly, which comprises an isolation disconnecting link and the isolation disconnecting link protective cover, wherein the isolation disconnecting link comprises a conductor, a support and at least two insulators, one end of each insulator is connected with the support in a row, and the other end of each insulator is connected with the conductor.
Compared with the prior art, the utility model has the following technical effects:
according to the isolation disconnecting link protective cover and the isolation disconnecting link assembly, all insulators in the isolation disconnecting link can be covered from top to bottom by arranging the cover body, the isolation disconnecting link is effectively prevented from being affected by natural environments such as wind, sun and the like by the cover body, risks of mistakenly touching the isolation disconnecting link and electric wires overlapped on the isolation disconnecting link when electric power staff carry out electric power overhaul, maintenance and the like can be effectively avoided, effective protection of the isolation disconnecting link can be achieved, the effective protection of the whole isolation disconnecting link can be achieved by installing the cover body once, installation efficiency can be improved, and time and labor required by installation are saved.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of an isolation knife switch assembly according to the present utility model;
FIG. 2 is a schematic view of the internal structure of the isolation knife switch assembly provided in FIG. 1;
FIG. 3 is a schematic diagram of a split structure of the isolation knife switch assembly provided in FIG. 1;
fig. 4 is a schematic structural view of a cover in the isolation switch assembly provided in fig. 1.
In the figure: 1-second shielding part, 201-first shielding part, 202-first diversion part, 203-third shielding part, 204-second diversion part, 3-second through hole, 4-isolation knife switch, 401-support, 402-insulator, 403-conductor, 404-bolt, 405-nut.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model aims to provide an isolation disconnecting link protective cover and an isolation disconnecting link assembly, so as to solve the problems in the prior art, realize effective protection of an isolation disconnecting link and improve installation efficiency.
In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description.
Example 1
As shown in fig. 1-4, the present embodiment provides an isolation knife switch protection cover, which comprises a cover body, wherein the cover body is used for covering the isolation knife switch 4 from top to bottom, the cover body can cover all insulators 402 in the isolation knife switch 4, and the cover body is used for fixedly connecting with a support in the isolation knife switch 4.
The isolation switch protection casing that this embodiment provided sets up a cover body just can cover all insulators 402 in the isolation switch 4 from last to down, avoid isolation switch 4 effectively to suffer invasion and attack of natural environment such as wind blowing insolation through the cover body to can avoid the electric power staff to carry out the electric power to overhaul, the risk of touching the electric wire of overlap joint on insulator 402 and insulator 402 by mistake when maintaining etc. operation, can realize the effective protection to insulator 402, just can realize the holistic effective protection to isolation switch 4 through the one-time installation to the cover body, can improve installation effectiveness, save time and the manpower that the installation needs.
Further, the cover is configured to form a detachable fixed connection with the support 401, so as to facilitate the later maintenance and repair of the insulator 402 and the electric wire overlapped on the insulator 402.
As a preferred implementation manner of the embodiment, the isolation switch protection cover provided in the embodiment further includes at least one bolt 404 and at least one nut 405, and the number of bolts 404 is equal to the number of nuts 405; at least one first through hole is formed in the support 401, at least one second through hole 3 is formed in the cover body, and the number of the first through holes and the number of the second through holes 3 are equal to the number of the bolts 404; each bolt 404 is used for penetrating through each first through hole and each second through hole 3 and then is in threaded connection with each nut 405, so that the structure is simple, and the installation and the disassembly are convenient; as a preferable implementation manner of the embodiment, the second through hole 3 is a long strip hole, and may be, but not limited to, elliptical or rectangular, so as to effectively reduce the installation difficulty of the bolt; it should be noted that the detachable fixed connection between the support 401 and the cover body is not limited to the above manner of matching the bolt 404 with the nut 405, and any connection manner such as clamping may be adopted, which is convenient for disassembly.
Further, the bolt 404 includes a first bolt and a second bolt, and the nut 405 includes a first nut and a second nut; the first through hole comprises a first position through hole and a second position through hole, the second through hole 3 comprises a third position through hole and a fourth position through hole, the first position through hole and the second position through hole are respectively arranged at a first position and a second position on the support 401, and a part of the support 401, which is used for being connected with the insulator 402 in the isolation disconnecting link 4, is arranged between the first position and the second position on the support 401; the first bolt is used for penetrating through the first position through hole and the third position through hole and then is in threaded connection with the first nut, and the second bolt is used for penetrating through the second position through hole and the fourth position through hole and then is in threaded connection with the second nut, so that the stability of connection between the support 401 and the isolation disconnecting link 4 and between the support 401 and the cover body can be effectively improved.
Further, a first operation port is formed in one end, close to the first position, of the cover body, and the first operation port is used for enabling a hand or a tightening tool to extend to the first position; the second operation port is formed in one end, close to the second position, of the cover body, and is used for enabling a human hand or a screwing tool to extend to the second position, so that the installation difficulty can be effectively reduced; as a more preferable implementation manner of this embodiment, the first operation port can be detachably and fixedly connected with the first blocking body, the second operation port can be detachably and fixedly connected with the second blocking body, so as to open or block the first operation port and open or block the second operation port according to actual requirements, and the use is more flexible, for example, the first blocking body can be detached or opened when the first bolt and the first nut are installed, so that a hand or a screwing tool can extend into the first operation port to perform operations such as screwing of the bolt and the nut, and the first blocking body is fixed at the first operation port after the operation is finished, so that the blocking of the first operation port is realized, and the protection performance of the insulator 402 is improved.
Further, the cover body includes a first guiding portion 202, a first shielding portion 201, a second shielding portion 1, a third shielding portion 203, and a second guiding portion 204, where the second shielding portion 1 is fixedly connected to the support 401; the first end of the second shielding part 1 is fixedly connected with the first end of the first shielding part 201, the second end of the first shielding part 201 is used for extending downwards in an inclined direction away from the support 401, the first end of the first diversion part 202 is fixedly connected with the second end of the first shielding part 201, and the second end of the first diversion part 202 is used for extending downwards in an inclined direction away from the support 401; the first end of the third shielding part 203 is fixedly connected with the second end of the first shielding part 201, the second end of the third shielding part 203 is used for extending downwards in an inclined direction away from the support 401, the first end of the second diversion part 204 is fixedly connected with the second end of the third shielding part 203, and the second end of the second diversion part 204 is used for extending downwards in an inclined direction away from the support 401; the isolation switch 4 is used for being placed between the first shielding part 201 and the first guiding part 202 and the second shielding part 1 and the second guiding part 204, and is simple in structure, and as a more preferable implementation manner of this embodiment, the first guiding part 202, the first shielding part 201, the second shielding part 1, the third shielding part 203 and the second guiding part 204 are integrally manufactured and formed through operations such as stamping, bending, and the like.
Further, the second shielding portion 1 is used for being perpendicular to the center line of each insulator 402 in the isolation switch 4, the first shielding portion 201 and the third shielding portion 203 are symmetrical with respect to the second shielding portion 1, the first diversion portion 202 and the second diversion portion 204 are symmetrical with respect to the second shielding portion 1, so that difficulty in manufacturing and installation can be effectively reduced, and the whole structure is attractive.
Further, the cover body comprises an insulating material body layer and an insulating material coating, and the insulating material coating is used for being fixedly coated on the insulating material body layer, so that the safety of the cover body can be further improved, and the risk of electric shock of workers is effectively reduced.
Example two
As shown in fig. 1-4, the present embodiment provides an isolation knife switch assembly, which includes an isolation knife switch 4 and an isolation knife switch protection cover in the first embodiment, where the isolation knife switch 4 includes an electrical conductor 403, a support 401 and at least two insulators 402, one end of each insulator 402 is used to connect with the support 401 in a row, and the other end of each insulator 402 is used to connect with the electrical conductor 403.
The isolation switch subassembly that this embodiment provided sets up a cover body and just can cover all insulators 402 in the isolation switch 4 from last to down, avoid isolation switch 4 effectively to suffer invasion and attack of natural environment such as wind blowing insolation through the cover body to can avoid the electric power staff to carry out the electric power to overhaul, the risk of touching the electric wire of overlap joint on insulator 402 and insulator 402 by mistake when maintaining etc. operation, can realize the effective protection to insulator 402, just can realize the holistic effective protection to isolation switch 4 through the one-time installation to the cover body, can improve installation effectiveness, save time and the manpower that the installation needs.
The principles and embodiments of the present utility model have been described in detail with reference to specific examples, which are provided to facilitate understanding of the method and core ideas of the present utility model; also, it is within the scope of the present utility model to be modified by those of ordinary skill in the art in light of the present teachings. In view of the foregoing, this description should not be construed as limiting the utility model.
Claims (9)
1. An isolation knife switch protection casing, its characterized in that: the isolation knife switch comprises a cover body, wherein the cover body is used for covering the isolation knife switch from top to bottom, the cover body can cover all insulators in the isolation knife switch, and the cover body is used for being fixedly connected with a support in the isolation knife switch.
2. The isolating knife gate protective cover of claim 1, wherein: the cover body is used for forming detachable fixed connection with the support.
3. The isolating knife gate protective cover as claimed in claim 2, wherein: the device also comprises at least one bolt and at least one nut, wherein the number of the bolts is equal to that of the nuts; the support is provided with at least one first through hole, the cover body is provided with at least one second through hole, and the number of the first through holes and the number of the second through holes are equal to the number of the bolts; and each bolt is used for being in threaded connection with each nut after passing through each first through hole and each second through hole.
4. The isolating knife gate protective cover as claimed in claim 3, wherein: the bolt comprises a first bolt and a second bolt, and the nut comprises a first nut and a second nut; the first through hole comprises a first position through hole and a second position through hole, the second through hole comprises a third position through hole and a fourth position through hole, the first position through hole and the second position through hole are respectively arranged at a first position and a second position on the support, and a part, which is used for being connected with an insulator in the isolation disconnecting link, on the support is arranged between the first position and the second position on the support; the first bolt is used for penetrating through the first position through hole and the third position through hole and then is in threaded connection with the first nut, and the second bolt is used for penetrating through the second position through hole and the fourth position through hole and then is in threaded connection with the second nut.
5. The isolating knife gate protective cover as claimed in claim 4, wherein: a first operation port is formed in one end, close to the first position, of the cover body, and the first operation port is used for enabling a human hand or a tightening tool to extend to the first position; the cover body is provided with a second operation port at one end close to the second position, and the second operation port is used for enabling a hand or a tightening tool to extend to the second position.
6. The isolating knife gate protective cover as claimed in claim 5, wherein: the cover body comprises a first flow guiding part, a first shielding part, a second shielding part, a third shielding part and a second flow guiding part, and the second shielding part is fixedly connected with the support; the first end of the second shielding part is fixedly connected with the first end of the first shielding part, the second end of the first shielding part is used for extending obliquely downwards in a direction away from the support, the first end of the first flow guiding part is fixedly connected with the second end of the first shielding part, and the second end of the first flow guiding part is used for extending obliquely downwards in a direction away from the support; the first end of the third shielding part is fixedly connected with the second end of the first shielding part, the second end of the third shielding part is used for extending obliquely downwards in a direction away from the support, the first end of the second flow guiding part is fixedly connected with the second end of the third shielding part, and the second end of the second flow guiding part is used for extending obliquely downwards in a direction away from the support; the isolation disconnecting link is used for being arranged between the first shielding part, the first diversion part, the second shielding part and the second diversion part.
7. The isolating knife gate protective cover as claimed in claim 6, wherein: the second shielding part is used for being perpendicular to the center line of each insulator in the isolation disconnecting link, the first shielding part and the third shielding part are symmetrical with respect to the second shielding part, and the first diversion part and the second diversion part are symmetrical with respect to the second shielding part.
8. The isolating knife gate protective cover of claim 1, wherein: the cover body comprises an insulating material body layer and an insulating material coating, wherein the insulating material coating is used for fixedly coating on the insulating material body layer.
9. An isolation knife switch assembly, characterized in that: the isolating knife switch comprises an isolating knife switch and an isolating knife switch protective cover as claimed in any one of claims 1-8, wherein the isolating knife switch comprises a conductor, a support and at least two insulators, one end of each insulator is used for being connected with the support in a row, and the other end of each insulator is used for being connected with the conductor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321183094.1U CN219759441U (en) | 2023-05-17 | 2023-05-17 | Isolation knife switch protective cover and isolation knife switch assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321183094.1U CN219759441U (en) | 2023-05-17 | 2023-05-17 | Isolation knife switch protective cover and isolation knife switch assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219759441U true CN219759441U (en) | 2023-09-26 |
Family
ID=88072683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321183094.1U Active CN219759441U (en) | 2023-05-17 | 2023-05-17 | Isolation knife switch protective cover and isolation knife switch assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219759441U (en) |
-
2023
- 2023-05-17 CN CN202321183094.1U patent/CN219759441U/en active Active
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