CN112117154A - Integrated bipolar high-voltage isolation switch - Google Patents
Integrated bipolar high-voltage isolation switch Download PDFInfo
- Publication number
- CN112117154A CN112117154A CN202010985497.2A CN202010985497A CN112117154A CN 112117154 A CN112117154 A CN 112117154A CN 202010985497 A CN202010985497 A CN 202010985497A CN 112117154 A CN112117154 A CN 112117154A
- Authority
- CN
- China
- Prior art keywords
- limiting
- isolation switch
- integrated bipolar
- voltage isolation
- bipolar high
- 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.)
- Granted
Links
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
-
- 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
- H01H31/023—Base and stationary contacts mounted thereon
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/30—Reactive power compensation
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
- Gas-Insulated Switchgears (AREA)
Abstract
The invention discloses an integrated bipolar high-voltage isolation switch which comprises a bearing unit, a wiring unit and an adjusting unit, wherein the bearing unit comprises a base and a plurality of mounting blocks positioned at the top of the base, and threaded holes are formed in the top of the base and four corners of the top of the mounting blocks; the wiring unit comprises a plurality of insulators, first grooves are vertically formed in the tops of the insulators, and the wiring unit is located on the top of the bearing unit; the adjusting unit comprises a first connecting rod, and the first connecting rod is positioned on one side of the bearing unit; the invention is provided with the bearing unit, the wiring unit and the adjusting unit, the bearing unit, the wiring unit and the adjusting unit form an integrated bipolar disconnecting link, one side of the integrated bipolar disconnecting link is connected with a power supply, and the other side of the integrated bipolar disconnecting link is connected with a grounding end through rotating 180 degrees, so that the purposes of obviously disconnecting and grounding are achieved, the high-voltage side of the distribution transformer can be effectively grounded through the operation of the operating rod, the power failure range is reduced, the personal electric shock risk is reduced, and the safety coefficient is improved.
Description
Technical Field
The invention relates to the technical field of electrical equipment, in particular to an integrated bipolar high-voltage isolation disconnecting link.
Background
The high-voltage incoming line side of the distribution transformer is generally connected with a universal drop-out fuse, and the universal drop-out fuse adopts a porcelain column integral support mode, so that no safety protection measure exists at a high-voltage incoming line end when the distribution transformer is replaced in operation, the universal drop-out fuse does not have an obvious disconnection point function, and a plurality of harm factors are increased for the maintenance work of a single distribution transformer.
If the power is cut off from the superior power supply, the power supply reliability is reduced, the negative reaction of the majority of residents is strong, and even 95598 and 12398 complaints are caused, so that the reputation of the enterprise is influenced. When the distribution transformer is overhauled and provided with the grounding wire, an operator needs to pass through or approach the high-voltage side of the distribution transformer to install the grounding wire, and if the user reversely transmits power or the capacitor compensates the reversely transmitted power, the personal risk of electric shock exists.
Disclosure of Invention
This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. In this section, as well as in the abstract and the title of the invention of this application, simplifications or omissions may be made to avoid obscuring the purpose of the section, the abstract and the title, and such simplifications or omissions are not intended to limit the scope of the invention.
The invention is provided in view of the problems that the high-voltage side is provided with grounding to cause electric shock risk and enlarge the power failure range during the maintenance of the 10kV distribution transformer of the existing integrated bipolar high-voltage isolation disconnecting link.
Therefore, the invention aims to provide an integrated bipolar high-voltage isolation switch.
In order to solve the technical problems, the invention provides the following technical scheme: the integrated bipolar high-voltage isolation switch comprises a bearing unit, a wiring unit and an adjusting unit, wherein the bearing unit comprises a base and a plurality of mounting blocks positioned at the top of the base, and threaded holes are formed in the top of the base and four corners of the top of the mounting blocks; the wiring unit comprises a plurality of insulators, first grooves are vertically formed in the tops of the insulators, and the wiring unit is located on the top of the bearing unit; and the adjusting unit comprises a first connecting rod, and the first connecting rod is positioned on one side of the bearing unit.
As a preferable scheme of the integrated bipolar high-voltage isolation switch, the integrated bipolar high-voltage isolation switch comprises the following steps: the base is provided with three and second recess and third recess have been seted up vertically respectively to base top and bottom, second recess and third recess are linked together.
As a preferable scheme of the integrated bipolar high-voltage isolation switch, the integrated bipolar high-voltage isolation switch comprises the following steps: the mounting block is provided with three and mounting block top center department is provided with the spacing ring, threaded hole internal thread connection stop screw, stop screw extends the one end threaded connection who threaded hole has stop nut.
As a preferable scheme of the integrated bipolar high-voltage isolation switch, the integrated bipolar high-voltage isolation switch comprises the following steps: the limiting ring is sleeved on the outer side of the bottom of the insulator, and the bottom of the insulator is fixedly connected with the top of the mounting block.
As a preferable scheme of the integrated bipolar high-voltage isolation switch, the integrated bipolar high-voltage isolation switch comprises the following steps: the number of the insulators is three, the wiring unit further comprises a fixed contact located at the top of the insulator, and the fixed contact is located in the first groove.
As a preferable scheme of the integrated bipolar high-voltage isolation switch, the integrated bipolar high-voltage isolation switch comprises the following steps: and one side of the static contact is provided with a circular through hole and a square through hole, and the circular through hole is positioned on one side of the square through hole.
As a preferable scheme of the integrated bipolar high-voltage isolation switch, the integrated bipolar high-voltage isolation switch comprises the following steps: the adjusting unit further comprises a movable contact component positioned on the fixed contact at the center, the movable contact component comprises limiting plates positioned on two sides of the fixed contact, a fixing block is arranged at one end of each limiting plate, a first pin shaft penetrates through the other end of each limiting plate, and first limiting rings are arranged at two ends of each first pin shaft.
As a preferable scheme of the integrated bipolar high-voltage isolation switch, the integrated bipolar high-voltage isolation switch comprises the following steps: and a clamping block is arranged between the limiting plates, the clamping block is fixedly connected with the limiting plates through a second pin shaft, and second limiting rings are arranged at two ends of the second pin shaft.
As a preferable scheme of the integrated bipolar high-voltage isolation switch, the integrated bipolar high-voltage isolation switch comprises the following steps: the fixed block is connected with a third pin shaft in a shaft coupling mode, one end of the second pin shaft penetrates through the limiting plate, the fixed block and the static contact, the third pin shaft is connected with the limiting plate, the fixed block and the static contact in a shaft coupling mode, and third limiting rings are sleeved at two ends of the second pin shaft.
As a preferable scheme of the integrated bipolar high-voltage isolation switch, the integrated bipolar high-voltage isolation switch comprises the following steps: the limiting plate center department runs through and is provided with the gag lever post, the one end of gag lever post with first connecting rod fixed connection, fixedly connected with second connecting rod is gone up to first connecting rod center department, the one end of second connecting rod with be located center department the base coupling, be provided with the pushing hands on the second connecting rod.
The invention has the beneficial effects that: the invention is provided with the bearing unit, the wiring unit and the adjusting unit, the bearing unit, the wiring unit and the adjusting unit form an integrated bipolar disconnecting link, one side of the integrated bipolar disconnecting link is connected with a power supply, and the other side of the integrated bipolar disconnecting link is connected with a grounding end through rotating 180 degrees, so that the purposes of obviously disconnecting and grounding are achieved, the high-voltage side of the distribution transformer can be effectively grounded through the operation of the operating rod, the power failure range is reduced, the personal electric shock risk is reduced, the safety coefficient is improved, and the occurrence of complaints is reduced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise. Wherein:
fig. 1 is a schematic view of the overall structure of the integrated bipolar high-voltage isolation switch of the present invention.
Fig. 2 is a schematic structural diagram of a load-bearing unit of the integrated bipolar high-voltage isolation switch of the invention.
Fig. 3 is a schematic structural view of a load-bearing unit of the integrated bipolar high-voltage isolation switch of the present invention.
Fig. 4 is a schematic structural diagram of a wiring unit of the integrated bipolar high-voltage isolation switch of the invention.
Fig. 5 is a schematic structural diagram of a wiring unit of the integrated bipolar high-voltage isolation switch of the invention.
Fig. 6 is a schematic structural diagram of an adjusting unit of the integrated bipolar high-voltage isolating switch of the invention.
Fig. 7 is a schematic structural view of a movable contact assembly of the integrated bipolar high-voltage isolation switch of the invention.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described and will be readily apparent to those of ordinary skill in the art without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Furthermore, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Furthermore, the present invention is described in detail with reference to the drawings, and in the detailed description of the embodiments of the present invention, the cross-sectional view illustrating the structure of the device is not enlarged partially according to the general scale for convenience of illustration, and the drawings are only exemplary and should not be construed as limiting the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.
Example 1
Referring to fig. 1, an overall structure schematic diagram of an integrated bipolar high-voltage isolation switch is provided, as shown in fig. 1, the integrated bipolar high-voltage isolation switch includes a bearing unit 100 and a base 101 for bearing a device, a mounting block 102 for mounting and fixing a wiring unit 200, a threaded hole 103 for limiting and fixing, a wiring unit 200 and an insulator 201 for connecting a circuit, a first groove 201a for accommodating, an adjusting unit 300 for adjusting the device, and a first connecting rod 301 for connecting and driving, the bearing unit 100, the wiring unit 200, and the adjusting unit 300 form an integrated bipolar switch, one side of the integrated bipolar switch is connected with a power supply, the other side of the integrated bipolar switch is connected with a ground terminal by rotating 180 degrees, so as to achieve the purpose of obvious disconnection point and grounding, the high-voltage side of a distribution transformer can be effectively grounded by operating a lever, the power failure range is reduced, and the personal electric shock risk is reduced, the safety factor is improved, so that the occurrence of complaint events is reduced.
Specifically, the main structure of the invention comprises a bearing unit 100 for bearing the device, a base 101 for bearing the device and a plurality of mounting blocks 102 which are positioned at the top of the base and used for mounting and fixing the wiring unit 200, wherein threaded holes 103 for limiting and fixing are formed in the top of the base 101 and four corners of the top of the mounting blocks 102; the wiring unit 200 for connecting the circuit comprises a plurality of insulators 201 for connecting the circuit, first grooves 201a for accommodating are vertically formed in the tops of the insulators 201, and the wiring unit 200 is located on the top of the bearing unit 100; and an adjusting unit 300 for adjusting the device, which includes a first link 301 for connection and transmission, wherein the first link 301 is located at one side of the carrying unit 100.
Example 2
Referring to fig. 2, this embodiment is different from the first embodiment in that: the bearing unit 100 for bearing the device further comprises a second groove 101a and a third groove 101b for accommodating, a limiting ring 102a for limiting and protecting the wiring unit 200, a limiting screw 103a and a limiting nut 103b for limiting and protecting the installation block 102, a threaded hole 103 is formed in the base 101 and the installation block 102 in the bearing unit 100, and the limiting screw 103a and the limiting nut 103b are matched with each other, so that the device can be simply disassembled and assembled, and is convenient for workers to assemble, and the workers can conveniently overhaul in the later period.
Specifically, three bases 101 for bearing the device are arranged, the top and the bottom of each base 101 are respectively and vertically provided with a second groove 101a and a third groove 101b for accommodating, and the second grooves 101a are communicated with the third grooves 101 b; the mounting block 102 is provided with three limiting rings 102a for limiting and protecting the wiring unit 200, the center of the top of the mounting block 102 is provided with a limiting screw 103a for limiting and protecting the mounting block 102, the threaded hole 103 is in threaded connection with a limiting screw 103a, and one end of the limiting screw 103a extending out of the threaded hole 103 is in threaded connection with a limiting nut 103b for limiting and protecting the mounting block 102; the limiting ring 102a is sleeved outside the bottom of the insulator 201, and the bottom of the insulator 201 is fixedly connected with the top of the mounting block 102.
The rest of the structure is the same as in example 1.
Example 3
Referring to fig. 2, this embodiment differs from the above embodiment in that: the wiring unit 200 for connecting the circuit further comprises a fixed contact 202 for connecting the circuit, a circular through hole 202a and a square through hole 202b for connecting, and the fixed contact 202 in the wiring unit 200 is used for connecting the three-phase circuit and the grounding circuit, so that one side of the device is connected with a power supply, and the other side of the device is connected with a grounding end by rotating 180 degrees, and the purposes of obvious disconnection point and grounding are achieved.
Specifically, three insulators 201 for connecting the circuit are provided, the wiring unit 200 for connecting the circuit further includes a fixed contact 202 located at the top of the insulator 201 for connecting the circuit, and the fixed contact 202 is located in a first groove 201a for accommodating; a circular through hole 202a and a square through hole 202b for connection are formed at one side of the fixed contact 202, and the circular through hole 202a is located at one side of the square through hole 202 b.
Example 4
Referring to fig. 2, this embodiment differs from the above embodiment in that: the adjusting unit 300 for adjusting the device further comprises a moving contact component 302 for communicating the circuit, a limiting plate 302a for limiting, a fixing block 302b for fixing the limiting plate 302a, a first pin 302c and a first limiting ring 302d for fixing and limiting, a clamping block 302e, a second pin 302f for fixing and limiting, a second limiting ring 302g, a third pin 302h, a third limiting ring 302i and a limiting rod 303, a second connecting rod 304 for connecting and transmitting, and a pushing handle 303a for adjusting, wherein the pushing handle 303a is pulled clockwise or counterclockwise for transmission, so as to drive the first connecting rod 301 and the second connecting rod 304 to move clockwise or counterclockwise, and the moving contact component 302 is coupled with the static contact 202 through a third pin 302h, so that the limiting plate 302a in the moving contact component 302 moves clockwise or counterclockwise, one side is connected with a power supply, the other side is connected with a grounding end through rotating 180 degrees, so that the purposes of obvious disconnection point and grounding are achieved, the high-voltage side of the distribution transformer can be effectively grounded through operation of an operating rod, the power failure range is reduced, the personal electric shock risk is reduced, the safety factor is improved, and the occurrence of complaints is reduced.
Specifically, the adjusting unit 300 for adjusting the device further includes a movable contact assembly 302 located on the fixed contact 202 at the center and used for communicating a circuit, the movable contact assembly 302 includes limiting plates 302a located at two sides of the fixed contact 202 and used for limiting, one end of each limiting plate 302a is provided with a fixing block 302b used for fixing the limiting plate 302a, the other end of each limiting plate 302a is provided with a first pin shaft 302c used for fixing and limiting in a penetrating manner, and two ends of each first pin shaft 302c are provided with first limiting rings 302d used for fixing and limiting; a fixture block 302e is arranged between the limiting plates 302a, the fixture block 302e is fixedly connected with the limiting plates 302a through a second pin shaft 302f for fixing and limiting, and second limiting rings 302g for fixing and limiting are arranged at two ends of the second pin shaft 302 f; a third pin shaft 302h for fixing and limiting is coupled to the fixed block 302b, one end of the second pin shaft 202a penetrates through the limiting plate 302a, the fixed block 302b and the fixed contact 202, the third pin shaft 302h is coupled to the limiting plate 302a, the fixed block 302b and the fixed contact 202, and a third limiting ring 302i for fixing and limiting is coupled to two ends of the second pin shaft 202 a; the limiting rod 303 with fixing and limiting functions penetrates through the center of the limiting plate 302a, one end of the limiting rod 303 is fixedly connected with the first connecting rod 301, the second connecting rod 304 with connecting and driving functions is fixedly connected to the center of the first connecting rod 301, one end of the second connecting rod 304 is in shaft connection with the base 101 located at the center, and the pushing handle 304a with adjusting function is arranged on the second connecting rod 304.
The operation process is as follows: firstly, the insulator 201 in the wiring unit 200 is fixed on the base 101 in the bearing unit 100 through the limiting ring 102a at the top center of the mounting block 102 in the bearing unit 100, the insulators 201 at two sides of the base 101 are respectively connected with a three-phase circuit and a grounding circuit, the pushing handle 303a is pulled clockwise or anticlockwise to carry out transmission, so as to drive the first connecting rod 301 and the second connecting rod 304 to carry out clockwise or anticlockwise motion, the moving contact assembly 302 is in shaft connection with the static contact 202 through a third pin shaft 302h, so that the limiting plate 302a in the moving contact assembly 302 carries out clockwise or anticlockwise motion, one side is connected with a power supply, the other side is connected with the grounding end through rotating 180 degrees, the purposes of obvious disconnection point and grounding are achieved, the distribution and transformation high-voltage side can be effectively grounded through the operation of the operating lever, the power failure range is reduced, and the personal electric, the safety factor is improved, so that the occurrence of complaint events is reduced.
It is important to note that the construction and arrangement of the present application as shown in the various exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (e.g., temperatures, pressures, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter recited in this application. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of this invention. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present inventions. Therefore, the present invention is not limited to a particular embodiment, but extends to various modifications that nevertheless fall within the scope of the appended claims.
Moreover, in an effort to provide a concise description of the exemplary embodiments, all features of an actual implementation may not be described (i.e., those unrelated to the presently contemplated best mode of carrying out the invention, or those unrelated to enabling the invention).
It should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort might be complex and time consuming, but would nevertheless be a routine undertaking of design, fabrication, and manufacture for those of ordinary skill having the benefit of this disclosure, without undue experimentation.
It should be noted that the above-mentioned embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.
Claims (10)
1. The bipolar high voltage isolation switch of integral type, its characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
the bearing unit (100) comprises a base (101) and a plurality of mounting blocks (102) positioned at the top of the base, wherein threaded holes (103) are formed in the top of the base (101) and four corners of the top of the mounting blocks (102);
the wiring unit (200) comprises a plurality of insulators (201), first grooves (201a) are vertically formed in the tops of the insulators (201), and the wiring unit (200) is located on the top of the bearing unit (100); and the number of the first and second groups,
an adjusting unit (300) comprising a first link (301), the first link (301) being located at one side of the carrying unit (100).
2. The integrated bipolar high voltage isolation switch of claim 1, wherein: the base (101) is provided with three, a second groove (101a) and a third groove (101b) are vertically formed in the top and the bottom of the base (101) respectively, and the second groove (101a) is communicated with the third groove (101 b).
3. The integrated bipolar high voltage isolation switch of claim 1 or 2, wherein: the mounting block (102) is provided with three limiting rings (102a), the center of the top of the mounting block (102) is provided with a limiting screw (103a), the threaded hole (103) is connected with the limiting screw (103a) in a threaded manner, and one end, extending out of the threaded hole (103), of the limiting screw (103a) is connected with a limiting nut (103b) in a threaded manner.
4. The integrated bipolar high voltage isolation switch of claim 3, wherein: the limiting ring (102a) is sleeved on the outer side of the bottom of the insulator (201), and the bottom of the insulator (201) is fixedly connected with the top of the mounting block (102).
5. The integrated bipolar high voltage isolation switch of claim 1, wherein: the number of the insulators (201) is three, the wiring unit (200) further comprises a fixed contact (202) located at the top of the insulators (201), and the fixed contact (202) is located in the first groove (201 a).
6. The integrated bipolar high voltage isolation switch of claim 1, wherein: a round through hole (202a) and a square through hole (202b) are formed in one side of the fixed contact (202), and the round through hole (202a) is located in one side of the square through hole (202 b).
7. The integrated bipolar high-voltage isolation switch according to any one of claims 1, 2 and 4 to 6, wherein: the adjusting unit (300) further comprises a movable contact assembly (302) located on the fixed contact (202) at the center, the contact assembly (302) comprises limiting plates (302a) located on two sides of the fixed contact (202), a fixing block (302b) is arranged at one end of each limiting plate (302a), a first pin shaft (302c) penetrates through the other end of each limiting plate (302a), and first limiting rings (302d) are arranged at two ends of each first pin shaft (302 c).
8. The integrated bipolar high voltage isolation switch of claim 7, wherein: a clamping block (302e) is arranged between the limiting plates (302a), the clamping block (302e) is fixedly connected with the limiting plates (302a) through a second pin shaft (302f), and second limiting rings (302g) are arranged at two ends of the second pin shaft (302 f).
9. The integrated bipolar high voltage isolation switch of claim 8, wherein: the fixed block (302b) is axially connected with a third pin shaft (302h), one end of the second pin shaft (202a) penetrates through the limiting plate (302a), the fixed block (302b) and the static contact (202), the third pin shaft (302h) is axially connected with the limiting plate (302a), the fixed block (302b) and the static contact (202), and two ends of the second pin shaft (202a) are sleeved with third limiting rings (302 i).
10. The integrated bipolar high voltage isolation switch of claim 9, wherein: limiting plate (302a) center department runs through and is provided with gag lever post (303), the one end of gag lever post (303) with first connecting rod (301) fixed connection, fixedly connected with second connecting rod (304) are located in first connecting rod (301) center department, the one end of second connecting rod (304) with be located center department base (101) coupling, be provided with pushing hands (304a) on second connecting rod (304).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010985497.2A CN112117154B (en) | 2020-09-18 | 2020-09-18 | Integrated bipolar high-voltage isolation knife switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010985497.2A CN112117154B (en) | 2020-09-18 | 2020-09-18 | Integrated bipolar high-voltage isolation knife switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112117154A true CN112117154A (en) | 2020-12-22 |
| CN112117154B CN112117154B (en) | 2023-05-26 |
Family
ID=73800204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010985497.2A Active CN112117154B (en) | 2020-09-18 | 2020-09-18 | Integrated bipolar high-voltage isolation knife switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112117154B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3932715A (en) * | 1974-05-03 | 1976-01-13 | Westinghouse Electric Corporation | High voltage switch |
| CN205487900U (en) * | 2016-02-26 | 2016-08-17 | 代永胜 | Isolator formula fuse |
| CN205959859U (en) * | 2016-09-07 | 2017-02-15 | 武汉齐飞电气有限公司 | Novel bi -pole disconnector |
| CN206819924U (en) * | 2017-07-04 | 2017-12-29 | 国网安徽省电力公司亳州供电公司 | Single column support type disconnecting link |
| CN108922818A (en) * | 2018-06-15 | 2018-11-30 | 广东电网有限责任公司 | Disconnecting switch and electric pole component |
| CN208240557U (en) * | 2018-06-13 | 2018-12-14 | 西安豪特电力开关制造有限公司 | A kind of New Type Isolating Switch |
| CN210296205U (en) * | 2019-06-28 | 2020-04-10 | 江苏平高电力设备有限公司 | Special isolation switch of electric power |
| CN210489496U (en) * | 2019-11-19 | 2020-05-08 | 江西三龙电气有限公司 | Isolation switch convenient to spacing |
| CN210837581U (en) * | 2019-11-01 | 2020-06-23 | 贵州电网有限责任公司 | Distribution network isolation switch capable of being grounded |
| CN111554552A (en) * | 2020-05-20 | 2020-08-18 | 贵州电网有限责任公司 | Drop-out fuse with incoming and outgoing wire clamps |
-
2020
- 2020-09-18 CN CN202010985497.2A patent/CN112117154B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3932715A (en) * | 1974-05-03 | 1976-01-13 | Westinghouse Electric Corporation | High voltage switch |
| CN205487900U (en) * | 2016-02-26 | 2016-08-17 | 代永胜 | Isolator formula fuse |
| CN205959859U (en) * | 2016-09-07 | 2017-02-15 | 武汉齐飞电气有限公司 | Novel bi -pole disconnector |
| CN206819924U (en) * | 2017-07-04 | 2017-12-29 | 国网安徽省电力公司亳州供电公司 | Single column support type disconnecting link |
| CN208240557U (en) * | 2018-06-13 | 2018-12-14 | 西安豪特电力开关制造有限公司 | A kind of New Type Isolating Switch |
| CN108922818A (en) * | 2018-06-15 | 2018-11-30 | 广东电网有限责任公司 | Disconnecting switch and electric pole component |
| CN210296205U (en) * | 2019-06-28 | 2020-04-10 | 江苏平高电力设备有限公司 | Special isolation switch of electric power |
| CN210837581U (en) * | 2019-11-01 | 2020-06-23 | 贵州电网有限责任公司 | Distribution network isolation switch capable of being grounded |
| CN210489496U (en) * | 2019-11-19 | 2020-05-08 | 江西三龙电气有限公司 | Isolation switch convenient to spacing |
| CN111554552A (en) * | 2020-05-20 | 2020-08-18 | 贵州电网有限责任公司 | Drop-out fuse with incoming and outgoing wire clamps |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112117154B (en) | 2023-05-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US2443654A (en) | Electrical connector | |
| CN112117154A (en) | Integrated bipolar high-voltage isolation switch | |
| CN207853322U (en) | A kind of universal flow diverter assembling and disassembling device | |
| CN109459667B (en) | Controller | |
| CN104183397A (en) | Maloperation prevention switch mechanism | |
| CN210897041U (en) | Dust protected change over switch | |
| CN112349562A (en) | Novel double-column type drop-out fuse | |
| CN210722858U (en) | Outdoor high-voltage alternating-current isolating switch | |
| CN113820523B (en) | High-efficient electric quantity measurement joint junction box | |
| CN210123837U (en) | 10kV general type anticreep operating handle | |
| CN109541402B (en) | Grounding control method for power grid movable mould system | |
| CN206672806U (en) | A kind of Multi-position change-over switch | |
| CN114530345B (en) | Isolation breaker switch on integral type | |
| CN210349675U (en) | 10Kv isolating switch | |
| CN218996586U (en) | Contact structure of combined electrical apparatus isolating switch | |
| CN218215116U (en) | GIS is with two break isolator | |
| CN221263132U (en) | Power grid engineering rush-repair device | |
| CN211670139U (en) | High-voltage isolating switch for ring main unit | |
| CN204011154U (en) | A kind of anti-misoperation switching mechanism | |
| CN219435756U (en) | Secondary fuses circuit breaker on post convenient to overhaul | |
| CN114039253A (en) | High-adaptability maintenance power supply wiring adapter device | |
| CN219576003U (en) | Switch interface with isolating device | |
| CN219831215U (en) | Mounting mechanism and electric energy meter protective housing | |
| CN216902574U (en) | Switchable power supply connecting device | |
| CN210272166U (en) | Distribution control isolating switch |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |