CN111952100A - Disconnecting switch adapter - Google Patents
Disconnecting switch adapter Download PDFInfo
- Publication number
- CN111952100A CN111952100A CN202010697815.5A CN202010697815A CN111952100A CN 111952100 A CN111952100 A CN 111952100A CN 202010697815 A CN202010697815 A CN 202010697815A CN 111952100 A CN111952100 A CN 111952100A
- Authority
- CN
- China
- Prior art keywords
- connecting plate
- plate
- threaded hole
- adapter
- reinforcing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 54
- 230000007306 turnover Effects 0.000 claims abstract description 3
- 239000004020 conductor Substances 0.000 claims description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 6
- 229910052802 copper Inorganic materials 0.000 claims description 6
- 239000010949 copper Substances 0.000 claims description 6
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 3
- 229910052709 silver Inorganic materials 0.000 claims description 3
- 239000004332 silver Substances 0.000 claims description 3
- 239000003351 stiffener Substances 0.000 claims 3
- 239000012212 insulator Substances 0.000 abstract description 12
- 238000005452 bending Methods 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000000149 penetrating effect Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- YCKOAAUKSGOOJH-UHFFFAOYSA-N copper silver Chemical compound [Cu].[Ag].[Ag] YCKOAAUKSGOOJH-UHFFFAOYSA-N 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H31/00—Air-break switches for high tension without arc-extinguishing or arc-preventing means
- H01H31/02—Details
- H01H31/023—Base and stationary contacts mounted thereon
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/58—Electric connections to or between contacts; Terminals
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H31/00—Air-break switches for high tension without arc-extinguishing or arc-preventing means
- H01H31/02—Details
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H31/00—Air-break switches for high tension without arc-extinguishing or arc-preventing means
- H01H31/02—Details
- H01H31/026—Movable parts and contacts mounted thereon
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Switch Cases, Indication, And Locking (AREA)
Abstract
The invention discloses an isolating switch adapter, which comprises an adapter body, wherein the adapter body is positioned between a wire and a wiring board on an isolating switch contact, the adapter body comprises a first connecting plate and a second connecting plate connected with the first connecting plate through a rotating part, one end of the second connecting plate far away from the first connecting plate extends upwards, the first connecting plate is arranged on the upper surface of the wiring board and is connected with the wiring board, the part of the second connecting plate protruding out of the first connecting plate is connected with the wire, the second connecting plate can turn over relative to the first connecting plate around the rotating part, be provided with the reinforcing plate in first connecting plate thickness direction, locking screw hole has been seted up to one side of second connecting plate thickness direction, and the reinforcing plate corresponds locking screw hole and runs through and has seted up waist type hole, and waist type hole extends along the length direction of reinforcing plate, and it has the retaining member to screw up in locking screw hole and the waist type hole. The possibility that the disconnecting switch contact falls off from the supporting insulator due to the fact that the conducting wire is bent to an excessive degree can be reduced.
Description
Technical Field
The invention relates to the technical field of isolating switches, in particular to an isolating switch adapter.
Background
In order to save the floor area of the transformer substation and save land resources, most of the electrical equipment in the transformer substation is compactly arranged. The GW4 type disconnecting switch is widely used in a substation, and due to the space limitation in the substation, it is generally necessary to bend the wires connecting the breaker contacts and the disconnector contacts upwards. As shown in fig. 1 and 2, in the prior art, each of the disconnectors generally includes a disconnector contact 3 ', a supporting insulator 4', and a wiring board 2 'disposed at an upper end of the disconnector contact 3', wherein the wiring board 2 'has a sheet structure, the wiring board 2' is disposed in parallel on an upper surface of the disconnector contact 3 ', a wire 1' is connected to the wiring board 2 ', and the supporting insulator 4' is disposed below the disconnector contact 3 'to support the disconnector contact 3'.
Isolator among the prior art discovers in the electrical equipment installation before transformer substation puts into production:
1. when the 35kV step-down isolating switch is subjected to primary wiring, because the wiring board 2 'of the isolating switch is horizontally arranged, when the bending amplitude of the lead 1' is overlarge, the isolating switch contact 3 'is subjected to larger stress of the lead 1', so that the isolating switch contact 3 'is extruded downwards, and the isolating switch contact 3' is greatly inclined;
2. due to the fact that the disconnecting switch contact 3 ' is squeezed, the supporting insulator 4 ' located below the disconnecting switch contact 3 ' is broken, and the disconnecting switch contact 3 ' is prone to falling off from the supporting insulator 4 '.
Disclosure of Invention
The invention aims to: provided is a disconnecting switch adapter, which can reduce the possibility that a disconnecting switch contact falls off from a supporting insulator due to the fact that a lead is bent to an excessive degree.
In order to achieve the purpose, the invention adopts the following technical scheme:
the isolating switch adapter comprises an electrically conductive adapter body which is of an L-shaped structure, wherein the adapter body is positioned between a wire and a wiring board on an isolating switch contact, one end of the wire is connected with a breaker contact, the other end of the wire is connected with the wiring board, the adapter body comprises a first connecting plate and a second connecting plate which is connected with the first connecting plate through a rotating component, one end, far away from the first connecting plate, of the second connecting plate extends upwards, the first connecting plate is arranged on the upper surface of the wiring board and is connected with the wiring board, the part, protruding out of the first connecting plate, of the second connecting plate is connected with the wire, the second connecting plate can turn over relative to the first connecting plate around the rotating component so as to change the size of an included angle between the first connecting plate and the second connecting plate, the thickness direction of the first connecting plate is provided with a reinforcing plate, the reinforcing plate is a conductor, a locking threaded hole is formed in one side of the thickness direction of the second connecting plate, the reinforcing plate corresponds to the locking threaded hole, a waist-shaped hole is formed in the through manner, the waist-shaped hole extends along the length direction of the reinforcing plate, and a locking piece is screwed in the locking threaded hole and the waist-shaped hole.
As a preferable technical solution of the adaptor for the disconnecting switch, one end of the reinforcing plate is hinged to the first connecting plate, the reinforcing plate can rotate around a hinged portion of the reinforcing plate and the first connecting plate, the hinged position of the reinforcing plate and the first connecting plate and the hinged position of the second connecting plate are distributed at intervals, and the connected position of the first connecting plate and the second connecting plate and the locking threaded hole are distributed at intervals.
As a preferable technical scheme of the disconnecting switch adaptor, two reinforcing plates are provided, and the two reinforcing plates are respectively located on two opposite side surfaces of the first connecting plate.
As a preferable technical scheme of the disconnecting switch adaptor, a reinforcing rib is convexly arranged on the surface of the reinforcing plate.
As a preferable technical scheme of the adapter of the isolating switch, the first connecting plate, the second connecting plate and the reinforcing plate comprise a copper plate and a silver coating wrapped on the surface of the copper plate.
As a preferred technical scheme of the disconnecting switch adaptor, the first connecting plate is provided with a first mounting threaded hole in a penetrating manner along the thickness direction thereof, the wiring board is provided with a second mounting threaded hole corresponding to the first mounting threaded hole, and a first connecting bolt is screwed in the first mounting threaded hole and the second mounting threaded hole.
As a preferable technical scheme of the disconnecting switch adaptor, a third mounting threaded hole is formed in the second connecting plate in a penetrating manner along the thickness direction of the second connecting plate, the wire is provided with a fourth mounting threaded hole corresponding to the third mounting threaded hole, and a second connecting bolt is screwed in the third mounting threaded hole and the fourth mounting threaded hole.
As a preferable technical solution of the disconnecting switch adaptor, a support plate is convexly disposed on one side of the second connecting plate, the support plate is located below the third mounting threaded hole, and one end of the wire close to the wiring board abuts against an upper surface of the support plate.
As a preferred technical solution of the disconnecting switch adaptor, the support plate is welded to the second connecting plate.
As a preferable technical solution of the disconnecting switch adaptor, the support plate and the second connecting plate are integrally formed.
The invention has the beneficial effects that: the first connecting plate sets up the upper surface at the wiring board, and first connecting plate and second connecting plate all can disperse the extrusion force that the wiring board received, and then can reduce the extrusion force that the isolator contact received effectively, prevent to lead to being located the risk that the support insulator of isolator contact below is pressed absolutely because of the influence of wire stress, have guaranteed isolator's security. The second connecting plate which is convexly arranged upwards can also relieve the problem that the bending of the wire is limited due to insufficient distance between the contact of the disconnecting switch and the contact of the circuit breaker, so that the wire is convenient to bend. When specifically using, the contained angle size between accessible upset second connecting plate changes first connecting plate and the second connecting plate, and this design can be according to the contained angle size between the first connecting plate of the crooked degree adjustment of wire and the second connecting plate to make the adaptor body be suitable for the stress of wire better, strengthen the structural strength of adaptor body.
Drawings
The invention is explained in more detail below with reference to the figures and examples.
Fig. 1 is a schematic view of an assembly structure of a lead and a separate switch in the prior art.
Fig. 2 is a schematic structural view of a break of a support insulator in a prior art disconnector.
Fig. 3 is a schematic view of an embodiment of the adaptor assembled with the conductive and isolating switches, respectively (the rotating parts are not shown).
Fig. 4 is a schematic structural diagram of the adaptor according to an embodiment.
Fig. 5 is a schematic view of another embodiment of the assembly of the adaptor with the conductive and isolating switches, respectively (the rotating parts are not shown).
In the figure:
1', conducting wires; 2', a wiring board; 3', isolating switch contacts; 4', a support insulator;
1. a wire; 2. a wiring board; 3. an isolation switch contact; 4. a support insulator; 5. an adaptor body; 51. a first connecting plate; 52. a second connecting plate; 53. a reinforcing plate; 54. a support plate; 55. a first connecting bolt; 56. a second connecting bolt; 57. a first mounting threaded hole; 58. a second mounting threaded hole; 59. a kidney-shaped hole; 510. locking the threaded hole; 511. a locking member; 512. a rotating member.
Detailed Description
In order to make the technical problems solved, technical solutions adopted and technical effects achieved by the present invention clearer, the technical solutions of the embodiments of the present invention will be described in further detail below with reference to the accompanying drawings, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The isolating switch is usually matched with a circuit breaker for use, the isolating switch is connected with the circuit breaker through a hard wire, and a supporting insulator is connected to the lower end of a contact of the isolating switch. In the actual construction of a transformer substation, the conductor is usually required to be bent upwards due to the limitation of the space of the transformer substation, and the disconnecting switch adapter provided by the invention is mainly designed aiming at the situation that the conductor connected between a circuit breaker and a disconnecting switch is bent upwards.
As shown in fig. 3 to 5, the present invention provides a disconnecting switch adaptor, including an L-shaped conductive adaptor body 5, where the adaptor body 5 is located between a wire 1 and a wiring board 2 on a disconnecting switch contact 3, one end of the wire 1 is connected to a breaker contact, and the other end is connected to the wiring board 2. The adaptor body 5 comprises a first connecting plate 51 and a second connecting plate 52 connected with the first connecting plate 51 through a rotating part 512, one end, far away from the first connecting plate 51, of the second connecting plate 52 extends upwards, the first connecting plate 51 is arranged on the upper surface of the wiring board 2 and is connected with the wiring board 2, the part, protruding out of the first connecting plate 51, of the second connecting plate 52 is connected with the wire 1, the second connecting plate 52 can turn around the rotating part 512 relative to the first connecting plate 51 so as to change the size of an included angle between the first connecting plate 51 and the second connecting plate 52, a reinforcing plate 53 is arranged on one side of the first connecting plate 51 in the thickness direction, the reinforcing plate 53 is a conductor, a locking threaded hole 510 is formed in one side of the second connecting plate 52 in the thickness direction, and a waist-shaped hole 59 is formed in the reinforcing plate 53 in a way of penetrating through the locking threaded hole 510, the waist-shaped hole 59 extends along the length direction of the reinforcing plate 53, and a locking piece 511 is screwed into the locking threaded hole 510 and the waist-shaped hole 59. Specifically, the first connection plate 51 is disposed in parallel with the wiring board 2. In this embodiment, the rotating member 512 is a rotating shaft.
The lead 1 is connected to the second connecting plate 52 extending upward, and after the lead 1 is bent upward, the stress of the lead 1 directly acts on the second connecting plate 52. First connecting plate 51 sets up the upper surface at wiring board 2, and first connecting plate 51 and second connecting plate 52 all can disperse the extrusion force that wiring board 2 received, and then can reduce the extrusion force that isolator contact 3 received effectively, prevent to lead to the support insulator 4 that is located isolator contact 3 below to be pressed the risk of breaking because the influence of wire 1 stress, have guaranteed isolator's security. The second connecting plate 52 protruding upward can also alleviate the problem that the bending of the conductor 1 is limited due to insufficient distance between the disconnecting switch contact 3 and the breaker contact, so that the conductor 1 can be bent conveniently. In addition, the adaptor body 5 of the L-shaped structure can also reduce the influence of the electromotive force generated by the load current on the terminal block 2. The reinforcing plate 53 is arranged to reinforce the overall structure of the adapter body 5, so as to prevent the adapter body 5 from deforming, and on the other hand, because the reinforcing plate 53 is a conductor, the contact area between the first connecting plate 51 and the second connecting plate 52 can be increased through the reinforcing plate 53, so that good electrical conductivity between the first connecting plate 51 and the second connecting plate 52 is ensured, and the heat productivity of the first connecting plate 51 and the second connecting plate 52 is reduced. When specifically using, the accessible upset second connecting plate 52 changes the contained angle size between first connecting plate 51 and the second connecting plate 52, and this design can be according to the contained angle size between the bending degree adjustment first connecting plate 51 of wire 1 and the second connecting plate 52 so that the adaptor body 5 is suitable for the stress of wire 1 better, reinforcing adaptor body 5's structural strength. The position of the reinforcing plate 53 is locked by tightening the locking screw holes 510 and the kidney-shaped holes 59 using the locking members 511, specifically, the locking members 511 are fastening bolts or fastening screws.
One end of the reinforcing plate 53 is hinged to the first connecting plate 51, the reinforcing plate 53 can rotate around the hinged portion of the reinforcing plate 53 and the first connecting plate 51, the hinged position of the reinforcing plate 53 and the first connecting plate 51 is spaced from the second connecting plate 52, and the connected position of the first connecting plate 51 and the second connecting plate 52 is spaced from the locking threaded hole 510. The isolator adaptor can be dismantled reinforcing plate 53 from second connecting plate 52 under the state that does not use to rotate reinforcing plate 53 around articulated position, change the contained angle size between reinforcing plate 53 and the first connecting plate 51, conveniently accomodate the isolator adaptor.
Preferably, the same side of the second connecting plate 52 in the thickness direction is provided with a plurality of locking threaded holes 510, the plurality of locking threaded holes 510 are distributed at intervals along the length direction of the second connecting plate 52, and the second connecting plate 52 with such a structure can flexibly change the size of the included angle between the reinforcing plate 53 and the first connecting plate 51 and lock the reinforcing plate 53 and the second connecting plate 52. In this embodiment, the same side of the second connecting plate 52 in the thickness direction is provided with three locking threaded holes 510, and in other embodiments, the same side of the second connecting plate 52 in the thickness direction is provided with the locking threaded holes 510 in different numbers, which can be flexibly arranged according to the requirement.
Two reinforcing plates 53 are provided, and the two reinforcing plates 53 are respectively located on two opposite side surfaces of the first connecting plate 51.
Preferably, the surface of the reinforcing plate 53 is convexly provided with a reinforcing rib, and the structural strength of the reinforcing plate 53 is further improved on the basis that the thickness of the reinforcing plate 53 is not increased by the arrangement of the reinforcing rib.
In an embodiment, the first connecting plate 51, the second connecting plate 52 and the reinforcing plate 53 all include a copper plate and a silver plated layer wrapped on the surface of the copper plate, so that the first connecting plate 51, the second connecting plate 52 and the reinforcing plate 53 are all copper silver plated plates, and the plate made of the material has the characteristics of good electrical conductivity, difficulty in heating, and good compression resistance and tensile resistance. Of course, in other embodiments, the first connecting plate 51, the second connecting plate 52 and the reinforcing plate 53 may be made of other materials, and the materials of the first connecting plate 51, the second connecting plate 52 and the reinforcing plate 53 are not particularly limited.
In order to facilitate connection of the adaptor body 5 with the wiring board 2 and the wire 1, the first connecting board 51 is provided with a first mounting threaded hole 57 along the thickness direction thereof in a penetrating manner, the wiring board 2 is provided with a second mounting threaded hole 58 corresponding to the first mounting threaded hole 57, and a first connecting bolt 55 is screwed in the first mounting threaded hole 57 and the second mounting threaded hole 58. A third mounting threaded hole penetrates through the second connecting plate 52 along the thickness direction thereof, the lead 1 has a fourth mounting threaded hole corresponding to the third mounting threaded hole, and a second connecting bolt 56 is screwed in the third mounting threaded hole and the fourth mounting threaded hole.
In this embodiment, a support plate 54 is convexly provided on one side of the second connecting plate 52, the support plate 54 is located below the third mounting threaded hole, and an end portion of the wire 1 close to the disconnecting switch abuts on an upper surface of the support plate 54. The end of the wire 1 is abutted against the upper surface of the supporting plate 54, and the supporting plate 54 can be used for providing supporting force for the wire 1, so that the stress on the first connecting plate 51 and the second connecting plate 52 is reduced.
In one embodiment, the support plate 54 is welded to the second connecting plate 52, and the isolator adapter with such a structure is convenient to machine.
In another embodiment, the supporting plate 54 is integrally formed with the second connecting plate 52, and the structure of the disconnecting switch adaptor is structurally strong.
In the description herein, it is to be understood that the terms "upper," "lower," "left," "right," and the like are based on the orientation or positional relationship shown in the drawings for convenience in description and simplicity of operation, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.
In the description herein, references to the description of "an embodiment," "an example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be appropriately combined to form other embodiments as will be appreciated by those skilled in the art.
The technical principle of the present invention is described above in connection with specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without inventive effort, which would fall within the scope of the present invention.
Claims (10)
1. An adapter of an isolating switch is characterized by comprising an adapter body which is of an L-shaped structure and is conductive, wherein the adapter body is positioned between a wire and a wiring board on a contact of the isolating switch, one end of the wire is connected with a contact of a circuit breaker, the other end of the wire is connected with the wiring board, the adapter body comprises a first connecting plate and a second connecting plate which is connected with the first connecting plate through a rotating component, one end, far away from the first connecting plate, of the second connecting plate extends upwards, the first connecting plate is arranged on the upper surface of the wiring board and is connected with the wiring board, the part, protruding out of the first connecting plate, of the second connecting plate is connected with the wire, the second connecting plate can turn over relative to the first connecting plate around the rotating component so as to change the size of an included angle between the first connecting plate and the second connecting plate, the thickness direction of the first connecting plate is provided with a reinforcing plate, the reinforcing plate is a conductor, a locking threaded hole is formed in one side of the thickness direction of the second connecting plate, the reinforcing plate corresponds to the locking threaded hole, a waist-shaped hole is formed in the through manner, the waist-shaped hole extends along the length direction of the reinforcing plate, and a locking piece is screwed in the locking threaded hole and the waist-shaped hole.
2. The isolating switch adapter of claim 1, wherein one end of the reinforcing plate is hinged to the first connecting plate, the reinforcing plate is rotatable about its hinge to the first connecting plate, the positions at which the reinforcing plate and the first connecting plate are hinged are spaced from the second connecting plate, and the positions at which the first connecting plate and the second connecting plate are connected are spaced from the locking threaded holes.
3. The isolating switch adapter of claim 1 wherein there are two reinforcing plates, one on each opposite side of the first connecting plate.
4. The isolating switch adapter of claim 3, wherein the surface of the stiffener plate is convexly provided with a stiffener.
5. The isolator adapter of claim 1, wherein the first connection plate, the second connection plate, and the stiffener plate each comprise a copper plate and a silver plated layer wrapped around a surface of the copper plate.
6. The disconnecting switch adapter according to claim 1, wherein a first mounting threaded hole is formed through the first connecting plate in a thickness direction thereof, a second mounting threaded hole corresponding to the first mounting threaded hole is formed through the connecting plate, and a first connecting bolt is screwed into the first mounting threaded hole and the second mounting threaded hole.
7. The disconnecting switch adapter according to claim 6, wherein a third mounting threaded hole is formed through the second connecting plate in the thickness direction thereof, the wire has a fourth mounting threaded hole corresponding to the third mounting threaded hole, and a second connecting bolt is screwed into the third mounting threaded hole and the fourth mounting threaded hole.
8. The disconnecting switch adapter according to claim 7, wherein a support plate is provided to protrude from one side of the second connection plate, the support plate is located below the third mounting threaded hole, and one end of the wire close to the wiring board abuts on an upper surface of the support plate.
9. The isolator adapter of claim 8, wherein the support plate is welded to the second connection plate.
10. The isolating switch adapter of claim 8, wherein the support plate is integrally formed with the second connection plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010697815.5A CN111952100A (en) | 2020-07-20 | 2020-07-20 | Disconnecting switch adapter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010697815.5A CN111952100A (en) | 2020-07-20 | 2020-07-20 | Disconnecting switch adapter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111952100A true CN111952100A (en) | 2020-11-17 |
Family
ID=73340712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010697815.5A Pending CN111952100A (en) | 2020-07-20 | 2020-07-20 | Disconnecting switch adapter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111952100A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201549424U (en) * | 2009-10-28 | 2010-08-11 | 日升集团有限公司 | Outdoor isolating switch of transmission line |
| CN203481120U (en) * | 2013-08-27 | 2014-03-12 | 库柏爱迪生(平顶山)电子科技有限公司 | Single column type isolation switch |
| CN206116273U (en) * | 2016-11-09 | 2017-04-19 | 合能电气有限公司 | Outdoor high -voltage isolating switch |
| CN206657998U (en) * | 2017-04-13 | 2017-11-21 | 国网新疆电力公司电力科学研究院 | A kind of cable bend fixed structure |
| CN107706033A (en) * | 2017-10-13 | 2018-02-16 | 镇江市丹高电器有限公司 | A kind of transformer isolating switch special |
| CN208386092U (en) * | 2018-05-18 | 2019-01-15 | 湖北西塞山发电有限公司 | A kind of cable break-proof protecting device |
-
2020
- 2020-07-20 CN CN202010697815.5A patent/CN111952100A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201549424U (en) * | 2009-10-28 | 2010-08-11 | 日升集团有限公司 | Outdoor isolating switch of transmission line |
| CN203481120U (en) * | 2013-08-27 | 2014-03-12 | 库柏爱迪生(平顶山)电子科技有限公司 | Single column type isolation switch |
| CN206116273U (en) * | 2016-11-09 | 2017-04-19 | 合能电气有限公司 | Outdoor high -voltage isolating switch |
| CN206657998U (en) * | 2017-04-13 | 2017-11-21 | 国网新疆电力公司电力科学研究院 | A kind of cable bend fixed structure |
| CN107706033A (en) * | 2017-10-13 | 2018-02-16 | 镇江市丹高电器有限公司 | A kind of transformer isolating switch special |
| CN208386092U (en) * | 2018-05-18 | 2019-01-15 | 湖北西塞山发电有限公司 | A kind of cable break-proof protecting device |
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