CN111916301A - Phase modulation electric connection device - Google Patents
Phase modulation electric connection device Download PDFInfo
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- CN111916301A CN111916301A CN202010753011.2A CN202010753011A CN111916301A CN 111916301 A CN111916301 A CN 111916301A CN 202010753011 A CN202010753011 A CN 202010753011A CN 111916301 A CN111916301 A CN 111916301A
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- conductive
- conductive contact
- operating rod
- rod
- phase modulation
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- 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
- H01H31/006—Air-break switches for high tension without arc-extinguishing or arc-preventing means adapted to be operated by a hot stick; Hot sticks therefor
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- 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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R29/00—Coupling parts for selective co-operation with a counterpart in different ways to establish different circuits, e.g. for voltage selection, for series-parallel selection, programmable connectors
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- 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
- Y02E40/50—Arrangements for eliminating or reducing asymmetry in polyphase networks
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- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
- Waveguide Switches, Polarizers, And Phase Shifters (AREA)
Abstract
The invention discloses a phase modulation electric connection device which comprises a support frame assembly, a conductive operating rod assembly and a conductive contact part. This phase modulation electric connection device all is provided with the hooking piece on first action bars, second action bars and third action bars, has the insulating stick grafting of hooking piece to in the hooking piece, realize that insulating stick and each action bars are connected, operating personnel can operate through controlling the insulating stick subaerial for hollow action bars overturns about first rotating parts, and then makes action bars and the conductive contact piece selective contact that corresponds. The phase modulation electric connection device with the structure can complete the phase modulation operation of a circuit on the ground without power failure maintenance treatment in the specific phase modulation process by an operator, can complete the phase modulation operation quickly, ensures high efficiency and simultaneously can ensure the personal safety of the operator.
Description
Technical Field
The invention relates to the technical field of power equipment, in particular to a phase modulation electric connection device.
Background
When the distribution line is switched to supply power by loop closing, the phases of the two lines need to be the same, and the safe loop closing of the distribution line can be ensured. At present, when the phase of a distribution line is adjusted, power failure treatment is needed. The distribution line looped network task and the distribution line load cutover task are both limited by power failure time, and on the basis of reasonable time arrangement, a power failure construction plan generally adopts a method of transmitting power on the same day as power failure. The operation task of 10kV distribution lines is heavy, and operating time span is longer, if nuclear phase finds that distribution lines phase place needs to be adjusted before power transmission, need have a power failure and redistribute power after phase place adjustment, and the operation is more complicated, and the work load that has both increased has influenced line power transmission again. In addition, generally, power failure among the prior art, after the circuit had the maintenance state, the operating personnel climbed the circuit and manually carries out the phase modulation, and this kind of operation mode increases operating personnel's safety risk.
Disclosure of Invention
The invention aims to: provided is a phase modulation electric connection device which is convenient to operate and has good safety.
In order to achieve the purpose, the invention adopts the following technical scheme:
the phase modulation electric connection device comprises a support frame assembly, a conductive operating rod assembly and a conductive contact component, wherein the conductive operating rod assembly comprises a first operating rod, a second operating rod and a third operating rod which are arranged at intervals respectively, one end of the first operating rod, one end of the second operating rod and one end of the third operating rod are connected with the support frame assembly through first insulators respectively, the conductive contact component and the first insulators are distributed at intervals along a first horizontal direction, the conductive contact component comprises a first conductive contact assembly, a second conductive contact assembly and a third conductive contact assembly which are distributed at intervals along a second horizontal direction respectively, the first conductive contact assembly comprises three first conductive contact pieces which are distributed at intervals along a vertical direction respectively, the second conductive contact assembly comprises three second conductive contact pieces which are distributed at intervals along the vertical direction respectively, the third conductive contact assembly comprises three third conductive contacts which are distributed at intervals in the vertical direction, the first conductive contacts, the second conductive contacts and the third conductive contacts on the same horizontal plane are connected through the same conductive connecting piece, the conductive connecting piece is connected with a power transmission line, the first conductive contacts, the second conductive contacts and the third conductive contacts are insulated from the support frame assembly through second insulators, the first operating rod, the second operating rod and the third operating rod are respectively in rotary connection with the first insulators through first rotary parts, and the first operating rod, the second operating rod and the third operating rod can respectively turn over around the first rotary parts up and down so as to realize that the first operating rod and any one of the first conductive contacts in the first conductive contact assembly can be selectively contacted, The second action bars with any of the electrically conductive contact assembly of second electrically conductive contact selective contact and the third action bars with any of the electrically conductive contact assembly of third electrically conductive contact selective contact, first action bars the second action bars with the third action bars is connected with A looks line, B looks line and C looks line respectively, just first action bars the second action bars with all be provided with the piece that colludes that supplies the insulating rod to collude on the third action bars.
As a preferable technical solution of the phase modulation electrical connection device, the three first conductive contact elements of the first conductive contact assembly are all located on the same arc line, the three second conductive contact elements of the second conductive contact assembly are all located on the same arc line, the three third conductive contact elements of the third conductive contact assembly are all located on the same arc line, the first operating lever, the second operating lever and the third operating lever all include a first lever body and a second lever body, the first lever body is connected to the first insulator through the first rotating member, one end of the first lever body, which is far away from the first insulator, is connected to the second lever body through the second rotating member, and the second lever body can be turned around the second rotating member in the second horizontal direction, the second rod body of the first operating rod is selectively contacted with the first conductive contact piece, the second rod body of the second operating rod is selectively contacted with the second conductive contact piece, the second rod body of the third operating rod is selectively contacted with the third conductive contact piece, and the hooking piece is arranged on the second rod body.
As a preferable technical solution of the phase modulation electrical connection device, a limiting member is disposed on one side of the second rotating member, one end of the limiting member is connected to the first rod body, the other end of the limiting member protrudes toward one end of the second rod body, and one side of the limiting member is selectively abutted to one side of the second rod body.
As an optimal technical scheme of the phase modulation electric connection device, the limiting member comprises two first limiting plates arranged at intervals and a second limiting plate connected between the two first limiting plates, one of the first limiting plates is connected with the first rod body, the other one of the first limiting plates is far away from the first rod body and is selectively abutted against one side of the second rod body, and the second rotating component is located between the two first limiting plates.
As a preferable technical solution of the phase modulation electrical connection device, a mounting plate is provided on the first insulator, the first rotating member is a rotating shaft, and an upper end of the mounting plate is connected to one end of the first rod body, which is far away from the second rod body, through the rotating shaft.
As a phase modulation electric connection device's an optimal technical scheme, the upper end of first insulator still is provided with electric wire access piece, the lower extreme of mounting panel with electric wire access piece is connected, first action bars corresponds electric wire access piece the second action bars corresponds electric wire access piece and the third action bars corresponds electric wire access piece respectively with a phase line, B phase line and C phase line is connected.
As a preferable technical solution of the phase modulation electrical connection device, the first conductive contact, the second conductive contact and the third conductive contact are all provided with a conductive protrusion in a protruding manner, and the first operating lever, the second operating lever and the third operating lever are all provided with a conductive groove in plug-in fit with the conductive protrusion.
As a preferable technical solution of the phase modulation electrical connection device, third insulators are respectively disposed between two adjacent first conductive contact pieces, between two adjacent second conductive contact pieces, and between two adjacent third conductive contact pieces.
As a preferred technical scheme of phase modulation electric connection device, the support frame subassembly includes four at least base plates and a plurality of first backup pads, first electrically conductive contact with electrically conductive connecting piece and third electrically conductive contact with electrically conductive connecting piece all connects through electrically conductive support piece, all the base plate is along first horizontal direction interval distribution, and all the base plate passes through first backup pad is connected, electrically conductive support piece passes through the second insulator with the base plate is connected, vertical direction adjacent two electrically conductive support piece passes through the third insulator is connected.
As a preferred technical solution of the phase modulation electrical connection device, the support frame assembly further includes a second support plate, the second support plate has a first plate section vertically arranged and a second plate section horizontally arranged, the second plate section is located above the conductive support member, the first plate section is located between the second plate section and the base plate, two ends of the first plate section are respectively connected to the base plate and the second plate section, and one end of the second plate section, which is far away from the first plate section, is connected to the conductive support member through a fourth insulator.
The invention has the beneficial effects that: at first action bars, all be provided with on second action bars and the third action bars and collude the union piece, the insulating rod that has the hook piece is pegged graft and is colluded in the union piece, realize insulating rod and the connection of each action bars, operating personnel can be subaerial through controlling the insulating rod operation, make hollow action bars overturn about first rotating member, and then make action bars and the electrically conductive contact piece selective contact that corresponds, the phase modulation electric connection device of this kind of structure is at the in-process of specific phase modulation, operating personnel can accomplish the phase modulation operation of circuit on ground and need not carry out the power failure and handle, can accomplish the phase modulation operation fast, also can guarantee operating personnel's personal safety when guaranteeing the efficient.
Drawings
The invention is explained in more detail below with reference to the figures and examples.
Fig. 1 is a schematic perspective view of an angle of the phase modulation electrical connection device according to the embodiment.
Fig. 2 is a side view of the phase-modulated electrical connection device of an embodiment.
FIG. 3 is a schematic perspective view of another angle of the phase-modulating electrical connection device according to the embodiment
In the figure:
1. a support frame assembly; 101. a substrate; 102. a first support plate; 103. a second support plate; 1301. a first plate section; 1302. a second plate section;
2. a conductive lever assembly; 201. a first lever body; 202. a second lever body; 203. hooking the connecting piece; 204. hooking holes; 205. a second rotating member; 206. a limiting member;
3. a conductive contact member; 301. a first conductive contact; 302. a second conductive contact; 303. a third conductive contact; 304. a conductive protrusion;
4. a first insulator;
5. a second insulator;
6. a third insulator;
7. a fourth insulator;
8. a conductive connection member;
9. a wire access;
10. a wire take-out member;
11. mounting a plate;
12. an electrically conductive support 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.
As shown in fig. 1 to 3, the present invention provides a phase modulation electrical connection device, which includes a support frame assembly 1, a conductive operation rod assembly 2 and a conductive contact component 3. The conductive operating rod assembly 2 comprises a first operating rod, a second operating rod and a third operating rod which are arranged at intervals respectively, and one end of the first operating rod, one end of the second operating rod and one end of the third operating rod are connected with the support frame assembly 1 through first insulators 4 respectively. The conductive contact members 3 and the first insulators 4 are distributed at intervals along a first horizontal direction, and the conductive contact members 3 include first conductive contact assemblies, second conductive contact assemblies and third conductive contact assemblies respectively distributed at intervals along a second horizontal direction. The first conductive contact assembly includes three first conductive contacts 301 respectively spaced apart in the vertical direction, the second conductive contact assembly includes three second conductive contacts 302 respectively spaced apart in the vertical direction, and the third conductive contact assembly includes three third conductive contacts 303 respectively spaced apart in the vertical direction. The first conductive contact 301, the second conductive contact 302 and the third conductive contact 303 on the same horizontal plane are respectively connected through the same conductive connector 8 on the same horizontal plane, and the conductive connector 8 is connected with a power transmission line. Specifically, the conductive connecting member 8 is provided with a wire outlet 10, and the conductive connecting member 8 is connected to the power transmission line through the wire outlet 10. The first conductive contact 301, the second conductive contact 302 and the third conductive contact 303 are insulated from the support frame assembly 1 by a second insulator 5, respectively. The first operating lever, the second operating lever and the third operating lever are respectively connected with the first insulator 4 in a rotating manner through a first rotating component, and the first operating lever, the second operating lever and the third operating lever can be respectively turned over around the first rotating component up and down, so that the first operating lever can be selectively contacted with any one of the first conductive contacts 301 in the first conductive contact assembly, the second operating lever can be selectively contacted with any one of the second conductive contacts 302 in the second conductive contact assembly, and the third operating lever can be selectively contacted with any one of the third conductive contacts 303 in the third conductive contact assembly. The first operating rod, the second operating rod and the third operating rod are respectively connected with a phase line A, a phase line B and a phase line C, and the first operating rod, the second operating rod and the third operating rod are respectively provided with a hooking piece 203 for hooking the insulating rod.
According to the phase modulation electric connection device, each first conductive contact piece 301 is correspondingly connected with the conductive connection piece 8, so that the phase modulation electric connection device is provided with three conductive connection pieces 8, all the conductive connection pieces 8 are respectively connected with power transmission lines through the wire connecting pieces 10, and the power transmission lines connected with the conductive connection pieces 8 are different and are mutually insulated. Specifically, the hook 203 is provided with a hook hole 204 for hooking the hook on the insulating rod.
In the present invention, the three first conductive contacts 301 of the same group of first conductive contact assemblies are respectively connected with different conductive connecting members 8, and each conductive connecting member 8 is respectively connected with a different power transmission line. Because the first operating rod, the second operating rod and the third operating rod are respectively connected with an A phase line, a B phase line and a C phase line, the A phase line can be electrically conducted with three different power transmission lines by controlling the first operating rod to be contacted with any one of the first conductive contact members 301 in the first conductive contact assembly, the working principle of the second operating rod and the working principle of the third operating rod are similar to that of the first operating rod, and the working principle of the second operating rod and the working principle of the third operating rod are not described in detail herein. The phase modulation of the power supply line is realized by controlling the first operating rod, the second operating rod and the third operating rod to be in contact with different conductive contact pieces. In this embodiment, all be provided with on first action bars, second action bars and the third action bars and collude union piece 203, insulating rod is pegged graft and colludes union piece 203 in, realize being connected of insulating rod and each action bars, operating personnel can be subaerial through controlling the insulating rod, make hollow action bars overturn from top to bottom around first rotating parts, and then make action bars and the electrically conductive contact piece selective contact of target, the phase modulation electric connector of this kind of structure is at the in-process of specific phase modulation, operating personnel can accomplish the phase modulation operation of circuit on ground and need not carry out the maintenance of having a power failure and handle, can accomplish the phase modulation operation fast, also can guarantee operating personnel's personal safety when guaranteeing the efficient.
In the present specification, the first horizontal direction is perpendicular to the second horizontal direction, and with reference to the drawings, the X direction is the first horizontal direction and the Y direction is the second horizontal direction.
As a preferred technical solution, the three first conductive contacts 301 of the first conductive contact assembly are all located on the same circular arc line. The three second conductive contacts 302 of the second conductive contact assembly are all located on the same circular arc line. The three third conductive contacts 303 of the third conductive contact assembly are all located on the same circular arc line. The first operating rod, the second operating rod and the third operating rod all include a first rod body 201 and a second rod body 202, the first rod body 201 is connected with the first insulator 4 through the first rotating part, one end of the first rod body 201, which is far away from the first insulator 4, is rotatably connected with the second rod body 202 through a second rotating part 205, and the second rod body 202 can turn around the second rotating part 205 in the second horizontal direction. The second lever body 202 of the first lever is selectively contacted with the first conductive contact 301, the second lever body 202 of the second lever is selectively contacted with the second conductive contact 302, the second lever body 202 of the third lever is selectively contacted with the third conductive contact 303, and the hook member 203 is disposed on the second lever body 202. The three conductive contact members in the same group are arranged on the same arc line, the three conductive contact members in the same group are prevented from being positioned on the same vertical line, the design can prevent the conductive contact members in the same group from blocking the operating rod in the process of adjusting the operating rod, space is provided for the switching of the conductive contact members in the same group of the operating rod, in addition, the occupied space of the phase modulation electric connection device can be saved, and the volume of the phase modulation electric connection device is favorably reduced. The first rod body 201 is rotatably connected with the first insulator 4 through a first rotating part, and after the insulating rod is inserted into the hooking part 203, the insulating rod moves up and down in the vertical direction to drive the first rod body 201 to turn over up and down, so that the operation rod is controlled to turn over up and down; the second rod body 202 is rotatably connected with one end, far away from the first insulator 4, of the first rod body 201 through the second rotating part 205, after the insulating rod is inserted into the hooking part 203, the insulating rod drives the second rod body 202 to turn around the second rotating part 205 in the second horizontal direction, namely, one end of the second rod body 202 is controlled to do circular arc motion around the second rotating part 205, and the second rod body 202 is not contacted with other conductive contact elements in the same group in the process of regulating the contact between the second rod body 202 and a target conductive contact element, so that phase modulation operation is completed.
Specifically, the arc angle between two adjacent first conductive contacts 301, the arc angle between two adjacent second conductive contacts 302, and the arc angle between two adjacent third conductive contacts 303 are all 22.5 °.
In this embodiment, all of the first conductive contacts 301, all of the second conductive contacts 302, and all of the third conductive contacts 303 are distributed from top to bottom to the right in sequence.
It is understood that, in other embodiments, three first conductive contacts 301 of the first conductive contact assembly may be disposed on the same vertical line, three second conductive contacts 302 of the second conductive contact assembly may be disposed on the same vertical line, and three third conductive contacts 303 of the third conductive contact assembly may be disposed on the same vertical line.
In this embodiment, a limiting member 206 is disposed on one side of the second rotating member 205, one end of the limiting member 206 is connected to the first rod main body 201, the other end of the limiting member 206 protrudes toward one end of the second rod main body 202, and one side of the limiting member 206 is selectively abutted against one side of the second rod main body 202. Specifically, the stopper 206 is disposed on the left side of the first lever body 201. The limiting member 206 in this embodiment is mainly used to limit the second rod body 202 from rotating excessively leftward, and can calibrate the position of the second rod body 202 and the conductive contact member, so that the insulating rod is conveniently used to control the second rod body 202 to contact the conductive contact member.
The limiting member 206 includes two first limiting plates disposed at an interval and a second limiting plate connected between the two first limiting plates, one of the first limiting plates is connected to the first rod body 201, the other first limiting plate is disposed away from the first rod body 201 and selectively abutted to one side of the second rod body 202, and the second rotating member 205 is disposed between the two first limiting plates. In practical use, when the first rod body 201 is rotated downwards and the second rod body 202 is rotated rightwards, the second rod body 202 can be sequentially contacted with the conductive contact pieces distributed at intervals in the vertical direction and cannot be blocked. When the first lever body 201 rotates upward in the vertical direction, the second lever body 202 needs to rotate leftward, the second lever body 202 can be limited by the limiting member 206, and the second lever body 202 can be corrected by the limiting member 206 when moving to the target conductive contact, so that the second lever body 202 is prevented from being away from the uppermost conductive contact and the second lever body 202 cannot be contacted with the corresponding conductive contact.
As a preferred scheme, the same first rod main body 201 has two limiting members 206, the two limiting members 206 are disposed on two opposite side surfaces of the first rod main body 201, and the two limiting members 206 are disposed at an acute angle. Through the two limiting members 206, the rotation angle of the second lever body 202 can be within a certain angle range, and the design can realize the quick contact between the second lever body 202 and the conductive contact.
In one embodiment, the first insulator 4 is provided with a mounting plate 11, the first rotating component is a rotating shaft, and an upper end of the mounting plate 11 is connected to an end of the first rod body 201 far away from the second rod body 202 through the rotating shaft. Preferably, the first rotating member is a damper shaft. The upper end of first insulator 4 still is provided with electric wire access member 9, the lower extreme of mounting panel 11 with electric wire access member 9 is connected, first action bars corresponds electric wire access member 9 the second action bars corresponds electric wire access member 9 and the third action bars corresponds electric wire access member 9 respectively with A phase line B phase line and C phase line is connected.
In this embodiment, the first conductive contact 301, the second conductive contact 302, and the third conductive contact 303 are each provided with a conductive protrusion 304 in a protruding manner, and the first operating lever, the second operating lever, and the third operating lever are each provided with a conductive groove in insertion fit with the conductive protrusion 304. When the operating rod is controlled to be in contact with the conductive contact piece, the conductive groove in the operating rod is matched with the conductive convex part 304 in the conductive contact piece, so that the conductive convex part 304 is inserted into the conductive groove, and the risk that the operating rod and the conductive contact piece fall off is reduced.
In order to improve the safety of the phase-modulated electrical connection device, third insulators 6 are disposed between two adjacent first conductive contacts 301, between two adjacent second conductive contacts 302, and between two adjacent third conductive contacts 303. The third insulator 6 is arranged to prevent the two adjacent first conductive contacts 301, the two adjacent second conductive contacts 302, and the two adjacent third conductive contacts 303 from being conducted with each other to cause an inter-phase short circuit.
The support frame assembly 1 includes at least four substrates 101 and a plurality of first support plates 102, and the first conductive contact 301 and the conductive connector 8, the second conductive contact 302 and the conductive connector 8, and the third conductive contact 303 and the conductive connector 8 are connected by a conductive support 12. All the base plates 101 are spaced apart along the first horizontal direction, all the base plates 101 are connected by the first support plate 102, the conductive support members 12 are connected to the base plates 101 by the second insulator 5, and two of the conductive support members 12 adjacent to each other in the vertical direction are connected by the third insulator 6. The base plate 101 and the first support plate 102 serve to support the entirety of the phase-adjusting electrical connection device, the second insulator 5 insulates the conductive support member 12 from the base plate 101, and the conductive contact member 3 is supported by the conductive support member 12.
In this embodiment, four substrates 101 are provided, but in other embodiments, the number of the substrates 101 may be flexibly designed according to actual needs, and the number of the substrates 101 is not specifically limited herein.
In this embodiment, the substrate 101 is a channel steel, but in other embodiments, the substrate 101 may have another structure, and the specific structure of the substrate 101 is not limited herein.
The support frame assembly 1 further comprises a second support plate 103, the second support plate 103 is provided with a first plate section 1301 arranged vertically and a second plate section 1302 arranged horizontally, the second plate section 1302 is located above the conductive support 12, the first plate section 1301 is located between the second plate section 1302 and the base plate 101, two ends of the first plate section 1301 are respectively connected with the base plate 101 and the second plate section 1302, and one end, far away from the first plate section 1301, of the second plate section 1302 is connected with the conductive support 12 through a fourth insulator 7. The fourth insulator 7 prevents electrical conduction with the conductive support member 12 closest to the second plate segment 1302, and the fourth insulator 7 and the second support plate 103 provide a supporting function to the conductive support member 12.
It should be noted that the phase modulation electric connection device described in the present application can be applied not only to 10kV distribution lines, but also to other voltage distribution lines. It should be noted that the terms "left" and "right" in this specification refer to directions in which a user faces the conductive lever assembly 2.
In the description herein, it is to be understood that the terms "upper", "lower", "left", "right", "in", "out", and the like are used in an orientation or positional relationship shown in the drawings for convenience of description and simplicity of operation, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated in a particular orientation, and thus are not to be construed as limiting 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. The phase modulation electric connection device is characterized by comprising a support frame assembly, a conductive operating rod assembly and a conductive contact component, wherein the conductive operating rod assembly comprises a first operating rod, a second operating rod and a third operating rod which are arranged at intervals respectively, one end of the first operating rod, one end of the second operating rod and one end of the third operating rod are connected with the support frame assembly through first insulators respectively, the conductive contact component and the first insulators are distributed at intervals along a first horizontal direction, the conductive contact component comprises a first conductive contact assembly, a second conductive contact assembly and a third conductive contact assembly which are distributed at intervals along a second horizontal direction respectively, the first conductive contact assembly comprises three first conductive contact pieces which are distributed at intervals along a vertical direction respectively, the second conductive contact assembly comprises three second conductive contact pieces which are distributed at intervals along the vertical direction respectively, the third conductive contact assembly comprises three third conductive contacts which are distributed at intervals in the vertical direction, the first conductive contacts, the second conductive contacts and the third conductive contacts on the same horizontal plane are connected through the same conductive connecting piece, the conductive connecting piece is connected with a power transmission line, the first conductive contacts, the second conductive contacts and the third conductive contacts are insulated from the support frame assembly through second insulators, the first operating rod, the second operating rod and the third operating rod are respectively in rotary connection with the first insulators through first rotary parts, and the first operating rod, the second operating rod and the third operating rod can respectively turn over around the first rotary parts up and down so as to realize that the first operating rod and any one of the first conductive contacts in the first conductive contact assembly can be selectively contacted, The second action bars with any of the electrically conductive contact assembly of second electrically conductive contact selective contact and the third action bars with any of the electrically conductive contact assembly of third electrically conductive contact selective contact, first action bars the second action bars with the third action bars is connected with A looks line, B looks line and C looks line respectively, just first action bars the second action bars with all be provided with the piece that colludes that supplies the insulating rod to collude on the third action bars.
2. A phase-modulated electrical connection device according to claim 1, wherein the three first conductive contacts of the first conductive contact assembly are all located on the same arc line, the three second conductive contacts of the second conductive contact assembly are all located on the same arc line, the three third conductive contacts of the third conductive contact assembly are all located on the same arc line, the first operating lever, the second operating lever and the third operating lever each include a first lever body and a second lever body, the first lever body is connected to the first insulator through the first rotating member, one end of the first lever body, which is far from the first insulator, is rotatably connected to the second lever body through a second rotating member, and the second lever body is capable of being turned around the second rotating member in the second horizontal direction, the second rod body of the first operating rod is selectively contacted with the first conductive contact piece, the second rod body of the second operating rod is selectively contacted with the second conductive contact piece, the second rod body of the third operating rod is selectively contacted with the third conductive contact piece, and the hooking piece is arranged on the second rod body.
3. The phase modulation electrical connection device according to claim 2, wherein a limiting member is disposed on one side of the second rotating member, one end of the limiting member is connected to the first lever body, the other end of the limiting member protrudes toward one end of the second lever body, and one side of the limiting member selectively abuts against one side of the second lever body.
4. The phase modulation electrical connection device according to claim 3, wherein the limiting member comprises two first limiting plates arranged at an interval and a second limiting plate connected between the two first limiting plates, one of the first limiting plates is connected with the first rod body, the other first limiting plate is arranged away from the first rod body and selectively abutted against one side of the second rod body, and the second rotating member is arranged between the two first limiting plates.
5. A phase-modulating electrical connection as claimed in claim 4 wherein a mounting plate is provided on the first insulator, the first rotary member being a rotary shaft, the upper end of the mounting plate being connected to the end of the first rod body remote from the second rod body by the rotary shaft.
6. A phase modulation electric connection device according to claim 5, wherein an electric wire access piece is further arranged at the upper end of the first insulator, the lower end of the mounting plate is connected with the electric wire access piece, and the electric wire access piece corresponding to the first operating rod, the electric wire access piece corresponding to the second operating rod and the electric wire access piece corresponding to the third operating rod are respectively connected with the phase line A, the phase line B and the phase line C.
7. The phase modulation electric connection device according to claim 1, wherein the first conductive contact piece, the second conductive contact piece and the third conductive contact piece are each provided with a conductive convex portion in a protruding manner, and the first operating rod, the second operating rod and the third operating rod are each provided with a conductive groove in an inserting manner, wherein the conductive grooves are matched with the conductive convex portions in an inserting manner.
8. A phase-modulating electrical connection according to claim 1 wherein a third insulator is provided between two adjacent first conductive contacts, between two adjacent second conductive contacts and between two adjacent third conductive contacts.
9. A phase modulation electrical connection apparatus according to claim 8, wherein the support frame assembly comprises at least four substrates and a plurality of first support plates, the first conductive contact members and the conductive connection members, the second conductive contact members and the conductive connection members, and the third conductive contact members and the conductive connection members are connected by conductive support members, all the substrates are spaced apart along the first horizontal direction, and all the substrates are connected by the first support plates, the conductive support members are connected by the second insulators and the substrates, and two vertically adjacent conductive support members are connected by the third insulators.
10. The phase modulation electrical connection device according to claim 10, wherein the support frame assembly further comprises a second support plate having a first plate section and a second plate section, the first plate section is disposed above the conductive support member, the first plate section is disposed between the second plate section and the base plate, two ends of the first plate section are respectively connected to the base plate and the second plate section, and one end of the second plate section, which is far away from the first plate section, is connected to the conductive support member through a fourth insulator.
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