CN219627067U - Selective isolation switch cabinet - Google Patents

Selective isolation switch cabinet Download PDF

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Publication number
CN219627067U
CN219627067U CN202320489561.7U CN202320489561U CN219627067U CN 219627067 U CN219627067 U CN 219627067U CN 202320489561 U CN202320489561 U CN 202320489561U CN 219627067 U CN219627067 U CN 219627067U
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China
Prior art keywords
switch cabinet
cone type
inner cone
isolating switch
plug
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Active
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CN202320489561.7U
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Chinese (zh)
Inventor
王继来
宫衍圣
王朋成
吴波
魏光
侯启方
李景坤
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China Railway First Survey and Design Institute Group Ltd
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China Railway First Survey and Design Institute Group Ltd
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Priority to CN202320489561.7U priority Critical patent/CN219627067U/en
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/70Energy storage systems for electromobility, e.g. batteries

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Abstract

The disclosure provides a selective isolation switch cabinet, which relates to the technical field of switch cabinets. The selective isolation switch cabinet provided by the present disclosure includes: the isolating switch cabinet comprises an isolating switch cabinet body, wherein a connecting rod, a moving contact and a plurality of inner cone type plug interfaces are arranged in the isolating switch cabinet body, the plurality of inner cone type plug interfaces are arranged on a preset cabinet surface of the isolating switch cabinet body, the connecting rod is used for driving the moving contact to rotate, and each inner cone type plug interface is connected with a fixed contact; when the movable contact is connected with different inner cone type plug interface combinations, the incoming line loops of the isolating switch cabinet are different, and/or the outgoing line loops of the isolating switch cabinet are different, and the inner cone type plug interface combinations comprise any two adjacent inner cone type plug interfaces; the plurality of inner cone type plug interfaces are all solid plug interfaces and are distributed on the same section at equal angle intervals, and the section is vertical to the bottom surface of the isolating switch cabinet body; the movable contact is arc-shaped or reverse arc-shaped, the section of the end part of the movable contact is rectangular, and the end angle is four curved surfaces.

Description

Selective isolation switch cabinet
Technical Field
The disclosure relates to the technical field of switch cabinets, and in particular relates to a selective isolation switch cabinet.
Background
In the electrical industry, an isolating switch cabinet is often used for opening or closing a circuit, and at present, the condition that a plurality of incoming lines and a plurality of outgoing lines exist in one electrical loop in the isolating switch cabinet needs to be selected, and one incoming line loop is connected with one outgoing line loop to form a conductive electrical loop.
In the prior art, a moving contact for selecting an outgoing line or incoming line loop is in a linear type, one end of the moving contact is fixed, the other end of the moving contact swings to switch the loop in a pointer type, the operating mechanism of the isolating switch cabinet in the form is complex, the moving contact can be driven to move only by the transmission of a multi-stage mechanism, the incoming line and outgoing line positions are fixed when leaving a factory, and the moving contact is not replaceable, so that the applicable scene of the isolating switch cabinet is limited.
Therefore, how to achieve more efficient and simple switch selection efficiency, and to achieve flexible configuration of the incoming and/or outgoing line positions of the disconnector cabinet is a problem to be solved.
Disclosure of Invention
In order to solve the technical problem that the incoming line of the isolating switch cabinet in the prior art and/or the outgoing line position is fixed and can not be flexibly configured, the disclosure provides a selective isolating switch cabinet, which comprises:
the isolating switch cabinet comprises an isolating switch cabinet body, wherein a connecting rod, a moving contact and a plurality of inner cone type plug-in interfaces are arranged in the isolating switch cabinet body, the plurality of inner cone type plug-in interfaces are arranged on a preset cabinet surface of the isolating switch cabinet body, the connecting rod is used for driving the moving contact to rotate, and each inner cone type plug-in interface in the plurality of inner cone type plug-in interfaces is connected with a fixed contact; when the movable contact is connected with different inner cone type plug interface combinations, the incoming line loops of the isolating switch cabinet are different, and/or the outgoing line loops of the isolating switch cabinet are different, wherein each inner cone type plug interface combination comprises any two adjacent inner cone type plug interfaces in the plurality of inner cone type plug interfaces;
the plurality of inner cone type plug interfaces are all solid plug interfaces and are distributed on the same section at equal angle intervals;
the movable contact is arc-shaped or reverse arc-shaped, the section of the end part of the movable contact is rectangular, and the end angle is a four-curved surface.
As an optional implementation manner of the embodiment of the disclosure, the preset counter surface includes a top counter surface and a bottom counter surface of the isolating switch cabinet body;
the plurality of inner cone type plug interfaces are arranged on the top cabinet surface and the bottom cabinet surface of the isolating switch cabinet body, and the section is perpendicular to the bottom surface of the isolating switch cabinet body.
As an optional implementation manner of the embodiment of the disclosure, the preset counter surface includes a bottom counter surface of the isolating switch cabinet body;
the plurality of inner cone type plug-in connectors are arranged on the bottom surface of the isolating switch cabinet body at equal angle intervals, the section is perpendicular to the bottom surface of the isolating switch cabinet body, and the moving contact is parallel to the bottom surface.
As an optional implementation manner of the embodiment of the disclosure, the plurality of inner cone type plug interfaces include at least one incoming line plug interface and at least one outgoing line plug interface.
As an optional implementation manner of the embodiment of the disclosure, the plurality of internal cone plug interfaces include a first plug interface, a second plug interface and a third plug interface, and on the section, the second plug interface, the first plug interface and the third plug interface are arranged clockwise;
when the initial position of the moving contact is a first position, the first plug interface is an outgoing plug interface, the second plug interface is an incoming plug interface, and the first position is a position where the moving contact is connected with the first plug interface and the second plug interface at the same time;
when the moving contact is positioned at a second position, the first plug interface is an outgoing plug interface, the third plug interface is an incoming plug interface, and the second position is a position where the moving contact rotates clockwise by a preset angle at the initial position;
when the moving contact is positioned at a third position, the second plug interface is an outgoing plug interface, the third plug interface is an incoming plug interface, and the third position is a position where the moving contact rotates anticlockwise by the preset angle at the initial position.
As an optional implementation manner of the embodiment of the disclosure, the selective isolation switch cabinet is a monopole isolation switch cabinet, a set of selection device is included in an isolation switch cabinet box body of the monopole isolation switch cabinet, and the set of selection device includes a connecting rod, a moving contact and a plurality of inner cone type plug-in interfaces.
As an optional implementation manner of the embodiment of the disclosure, the selective isolation switch cabinet is a multipole isolation switch cabinet, and a plurality of sets of selection devices are included in an isolation switch cabinet box body of the multipole isolation switch cabinet.
As an optional implementation manner of the embodiment of the disclosure, the selective isolation switch cabinet further includes: an operation panel;
the operation panel is located the outside of isolator cabinet box, be provided with a plurality of control button on the operation panel, the connecting rod control button in a plurality of control button is used for controlling the connecting rod rotates.
The present disclosure provides a selective isolation switch cabinet, including: the isolating switch cabinet comprises an isolating switch cabinet body, wherein a connecting rod, a moving contact and a plurality of inner cone type plug-in interfaces are arranged in the isolating switch cabinet body, the plurality of inner cone type plug-in interfaces are arranged on a preset cabinet surface of the isolating switch cabinet body, the connecting rod is used for driving the moving contact to rotate, and each inner cone type plug-in interface in the plurality of inner cone type plug-in interfaces is connected with a fixed contact; when the movable contact is connected with different inner cone type plug interface combinations, the incoming line loops of the isolating switch cabinet are different, and/or the outgoing line loops of the isolating switch cabinet are different, wherein each inner cone type plug interface combination comprises any two adjacent inner cone type plug interfaces in the plurality of inner cone type plug interfaces; the plurality of inner cone type plug interfaces are all solid plug interfaces and are distributed on the same section at equal angle intervals; the movable contact is arc-shaped or reverse arc-shaped, so that the movable contact has larger contact area with the fixed contact, the end part of the movable contact is square, and meanwhile, two end corners are four curved surfaces, so that electric field distortion is reduced. Because the moving contact is arc or reverse arc, a plurality of interior cone type interfaces are distributed on same circular arc, and the angle interval between two adjacent interior cone type interfaces equals, therefore under the condition that moving contact connects two interior cone type interfaces simultaneously, when clockwise or anticlockwise rotation angle that the angle interval corresponds, can replace an interior cone type interface in the interior cone type interface combination to realize the selection to different interior cone type interfaces, and then realize the selection to different return circuits, play the effect of flexible configuration selection formula isolator cabinet inlet wire and/or outlet wire position, realize carrying out the high-efficient simple selection to the switch.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the disclosure and together with the description, serve to explain the principles of the disclosure.
In order to more clearly illustrate the embodiments of the present disclosure or the solutions in the prior art, the drawings that are required for the description of the embodiments or the prior art will be briefly described below, and it will be obvious to those skilled in the art that other drawings can be obtained from these drawings without inventive effort.
FIG. 1 is a rear view of an isolation switchgear provided in one embodiment of the present disclosure;
FIG. 2 is a side view of an isolation switchgear provided in one embodiment of the present disclosure;
FIG. 3 is a top view of an isolation switchgear provided in one embodiment of the present disclosure;
FIG. 4 is a schematic diagram of a selective isolation switch cabinet for outgoing line or incoming line selection in one embodiment of the disclosure;
FIG. 5 is a top view of a bipolar isolation switchgear provided in one embodiment of the present disclosure;
fig. 6 is a top view of a bipolar isolation switchgear provided in accordance with another embodiment of the present disclosure.
Detailed Description
In order that the above objects, features and advantages of the present disclosure may be more clearly understood, a further description of aspects of the present disclosure will be provided below. It should be noted that, without conflict, the embodiments of the present disclosure and features in the embodiments may be combined with each other.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present disclosure, but the present disclosure may be practiced otherwise than as described herein; it will be apparent that the embodiments in the specification are only some, but not all, embodiments of the disclosure.
In the presently disclosed embodiments, the words "exemplary" or "such as" are used to mean serving as an example, instance, or illustration. Any embodiment or design described herein as "exemplary" or "e.g." in the examples of this disclosure should not be taken as preferred or advantageous over other embodiments or designs. Rather, the use of words such as "exemplary" or "such as" is intended to present related concepts in a concrete fashion.
Firstly, an application scenario of the embodiment of the present disclosure is described, in the electrical industry, a situation that at least one incoming line loop and a plurality of outgoing line loops exist in one electrical loop or at least one outgoing line loop and a plurality of incoming line loops occur in an isolation switch cabinet, and when the application is performed, one of the incoming line loops needs to be selected to be connected with the outgoing line loop so as to form a conducting loop. In the prior art, a moving contact for selecting an outgoing line loop is often in a linear type, one end of the moving contact is fixed, the other end of the moving contact swings in a pointer mode to switch the loop, the switch cabinet operation mechanism in the form is complex, the incoming line and outgoing line positions are fixed and cannot be replaced when leaving a factory, and therefore the incoming line cannot be realized, and/or the positions are flexibly configured, and the operation force can drive the switch moving contact to move only through the conduction of a multi-stage mechanism, so that the swing angle is small and the fault rate is high. Based on this, the embodiment of the disclosure provides a selective isolation switch cabinet, adopts the arc moving contact to rotate, and operating structure is simple, and rotatory moving contact rotates in a flexible way, can freely dispose inlet wire and/or the position of being qualified for the next round of competitions, saves isolation switch cabinet's cabinet body space, and isolation switch cabinet inlet wire, the wire adopts the design of all-solid insulation all-in-one internal cone and/or external cone, makes isolation switch cabinet insulating properties better, and is smaller, and the fault rate is low, and applicable scene is more extensive.
The starting position of the movable contact can be freely defined, the clockwise or anticlockwise rotation direction can also be freely defined, and the plug-in port can be self-defined as a wire inlet or a wire outlet.
The selective isolation switch cabinet provided by the present disclosure is explained and illustrated below by several specific embodiments.
The selective isolation switch cabinet provided by the embodiment of the utility model comprises: the isolating switch cabinet comprises an isolating switch cabinet body, wherein a connecting rod, a moving contact and a plurality of inner cone type plug-in interfaces are arranged in the isolating switch cabinet body, the plurality of inner cone type plug-in interfaces are arranged on a preset cabinet surface of the isolating switch cabinet body, the connecting rod is used for driving the moving contact to rotate, and each inner cone type plug-in interface in the plurality of inner cone type plug-in interfaces is connected with a fixed contact; when the movable contact is connected with different inner cone type plug interface combinations, the incoming line loops of the isolating switch cabinet are different, and/or the outgoing line loops of the isolating switch cabinet are different, wherein each inner cone type plug interface combination comprises any two adjacent inner cone type plug interfaces in the plurality of inner cone type plug interfaces; the plurality of inner cone type plug interfaces are all solid plug interfaces and are distributed on the same section at equal angle intervals; the movable contact is arc-shaped or reverse arc-shaped, the section of the end part of the movable contact is rectangular, and the end angle is a four-curved surface.
For example, the preset interface may include a top cabinet surface and a bottom cabinet surface of the case of the isolating switch cabinet, with reference to fig. 1, fig. 1 is a rear view of an isolating switch cabinet provided by an embodiment of the disclosure, fig. 2 is a side view of an isolating switch cabinet provided by an embodiment of the disclosure, fig. 3 is a corresponding top view, with reference to fig. 1 and 2, including:
the isolating switch cabinet comprises an isolating switch cabinet body 11, wherein a connecting rod 12 (figure 2), a moving contact 13 and a plurality of inner cone type plug-in interfaces 14 are arranged in the isolating switch cabinet body 11, the plurality of inner cone type plug-in interfaces 14 are arranged on the cabinet surface of the isolating switch cabinet body, the connecting rod is used for driving the moving contact to rotate, each inner cone type plug-in interface in the plurality of inner cone type plug-in interfaces is connected with a fixed contact 15, and the moving contact is connected with the inner cone type plug-in interfaces through the fixed contact; when the moving contact is connected with different inner cone type plug interface combinations, the incoming line loops of the isolating switch cabinet are different, and/or the outgoing line loops of the isolating switch cabinet are different, and the inner cone type plug interface combinations comprise any two adjacent inner cone type plug interfaces in the plurality of inner cone type plug interfaces.
The inner cone type plug interfaces comprise at least one incoming line plug interface and at least one outgoing line plug interface, and the inner cone type plug interfaces are used for being connected with cables, pipe nuts and the like.
In this embodiment, the connecting rod is located the lateral surface of isolator cabinet, and interior cone type interface combination can understand two interior cone type interfaces that the moving contact is connected simultaneously, when moving contact and different interior cone type interface combination are connected, can make isolator cabinet's inlet wire return circuit different, perhaps the return circuit of being qualified for the next round of competitions different, perhaps makes isolator cabinet's inlet wire return circuit and return circuit of being qualified for the next round of competitions all different. The position of the moving contact, which is rotated clockwise by 120 degrees with the position shown in fig. 1 as the initial position, is different from the incoming line loop when the moving contact is at the initial position, and the outgoing line loop is the same.
The plurality of inner cone type plug-in connectors are distributed on the same section at equal angle intervals, and the section is perpendicular to the bottom surface of the isolating switch cabinet body.
In fig. 1-3, taking an example in which the isolating switch cabinet box body includes three moving contacts, three inner cone type plug interfaces are distributed on the same circular arc, two inner cone type plug interfaces are arranged on the bottom surface of the isolating switch cabinet box body, and one inner cone type plug interface is arranged on the top surface of the isolating switch cabinet box body. The angle interval between two adjacent movable contacts on the section is 120 degrees, and the embodiment aims to illustrate the selective isolating switch cabinet by taking three inner cone type plug-in interfaces as an example, and does not form any limitation. When the box body of the selective isolation switch cabinet comprises four inner cone type plug-in ports, the angle interval between two adjacent inner cone type plug-in ports is 90 degrees.
On the basis of the above embodiment, the selective isolation switch cabinet further includes: an operation panel; the operation panel is located the outside of isolator cabinet box, be provided with a plurality of control button on the operation panel, connecting rod control button in a plurality of control button is used for rotating through the connecting rod that the motor control is in isolator cabinet lateral surface, and then drives the moving contact and rotate.
The bottom of the isolating switch cabinet box body is also provided with a space 16 with a preset volume, which is used for providing a reserved space for incoming lines or outgoing lines so as to facilitate operation.
In this disclosed embodiment, the moving contact is arc or reverse arc, and the both ends of moving contact are all not fixed, and a plurality of interior cone type interfaces distribute on same circular arc, and the angle interval between two adjacent interior cone type interfaces equals, under the circumstances that the moving contact connects two interior cone type interfaces simultaneously, when around the centre of a circle of circular arc follows circular arc clockwise or anticlockwise rotatory the angle that the angle interval corresponds, can replace an interior cone type interface in the interior cone type interface combination to realize the selection to different interior cone type interfaces, and then realize the selection to different return circuits, play the effect of flexible configuration selection formula isolator cabinet inlet wire and/or outlet position. And the swing angle of the moving contact is larger, so that the fault rate is reduced.
Optionally, the plurality of inner cone type plug interfaces include a first plug interface, a second plug interface and a third plug interface, and on the section, the second plug interface, the first plug interface and the third plug interface are arranged clockwise; when the initial position of the moving contact is a first position, the first plug interface is an outgoing plug interface, the second plug interface is an incoming plug interface, and the first position is a position where the moving contact is connected with the first plug interface and the second plug interface at the same time; when the moving contact is positioned at a second position, the first plug interface is an outgoing plug interface, the third plug interface is an incoming plug interface, and the second position is a position where the moving contact rotates clockwise by a preset angle at the initial position; when the moving contact is positioned at a third position, the second plug interface is an outgoing plug interface, the third plug interface is an incoming plug interface, and the third position is a position where the moving contact rotates anticlockwise by the preset angle at the initial position.
The embodiment is illustrated by taking an example that the plurality of internal cone type plug interfaces only include three internal cone type plug interfaces of the first plug interface, the second plug interface and the third plug interface, and the preset angle is 120 °.
Referring to fig. 4, fig. 4 is a schematic diagram of a selective disconnecting switch cabinet for selecting outgoing lines or incoming lines, where the plurality of internal cone type plug interfaces includes a first plug interface a, a second plug interface B, and a third plug interface C, and on the cross section, the second plug interface B, the first plug interface a, and the third plug interface C are arranged clockwise. Taking the position of the moving contact shown in fig. 4 as a first position, and in the case that the first position is a starting position (corresponding to the starting position a-B in table 1), the first jack a is an outgoing jack, and the second jack B is an incoming jack; when the movable contact rotates 120 degrees clockwise from the initial position to the second position, the first plug interface A is an outgoing line plug interface, and the third plug interface C is an incoming line plug interface, so that the selective switching of an incoming line loop is realized. When the movable contact rotates 120 degrees anticlockwise at the initial position and is positioned at a third position, the second plug interface B is an outgoing line plug interface, and the third plug interface C is an incoming line plug interface, so that simultaneous switching of an incoming line loop and an outgoing line loop is realized.
When the position of the moving contact when the moving contact is connected with the first jack A and the third jack C is the initial position (corresponding to the initial position A-C in the table 1), the first jack A is an outgoing jack, and the third jack C is an incoming jack; when the movable contact rotates 120 degrees clockwise at the initial position, the movable contact is simultaneously connected with a second plug interface B and a third plug interface C, the second plug interface B is an incoming line plug interface, and the third plug interface C is an outgoing line plug interface; when the movable contact rotates anticlockwise by 120 degrees at the initial position, the movable contact is simultaneously connected with a first plug interface A and a second plug interface B, the first plug interface A is an outgoing line plug interface, and the second plug interface B is an incoming line plug interface.
When the position of the moving contact when the moving contact is simultaneously connected with the second jack B and the third jack C is the initial position (corresponding to the initial position B-C in the table 1), the second jack B is an outgoing jack, and the third jack C is an incoming jack; when the movable contact rotates 120 degrees clockwise at the initial position, the movable contact is simultaneously connected with a first plug interface A and a second plug interface B, the first plug interface A is an outgoing line plug interface, and the second plug interface B is an outgoing line plug interface; when the movable contact rotates anticlockwise by 120 degrees at the initial position, the movable contact is simultaneously connected with a first plug interface A and a third plug interface C, the first plug interface A is an incoming line plug interface, and the third plug interface C is an outgoing line plug interface.
Namely, when the moving contact rotates at different initial positions, the functions of the three inner cone type plug interfaces are different, namely the wire outlet plug interfaces can be used as wire inlet plug interfaces, the wire inlet plug interfaces can also be used as wire outlet plug interfaces, and the selection of different wire inlet loops and/or wire outlet loops can be realized by referring to the following table 1, so that the flexibility of configuring the wire inlet positions and the wire outlet positions is improved. The starting position, the rotating direction and the inner cone type plug-in interface can be flexibly selected according to specific application scenes.
TABLE 1
In any of the above embodiments, the selective isolation switch cabinet may be a single-pole isolation switch cabinet or a multi-pole isolation switch cabinet (e.g., a bipolar isolation switch cabinet, a tripolar isolation switch cabinet, etc.).
In the single-stage isolating switch cabinet, a set of selecting device is included in the isolating switch cabinet box body, the set of selecting device includes a moving contact and a plurality of inner cone type plug-in interfaces corresponding to the moving contact, and fig. 1-3 are schematic diagrams of the single-stage isolating switch cabinet. The isolating switch cabinet box body of the multi-pole isolating switch cabinet comprises a plurality of sets of selecting devices, and the isolating switch cabinet box body can be understood to comprise a plurality of moving contacts and a plurality of inner cone type plug-in interfaces corresponding to the moving contacts respectively. For example, in the case where the multipole disconnector is an N-pole disconnector, the number of moving contacts included in the N-pole disconnector is N times the number of moving contacts included in the single-stage disconnector, and the number of internal taper sockets included in the N-pole disconnector is N times the number of internal taper sockets included in the single-stage disconnector. Referring to fig. 5, fig. 5 is a top view of a bipolar isolation switchgear.
Optionally, the setting cabinet surface may be a bottom cabinet surface of the isolating switch cabinet body, as shown in fig. 6, the plurality of inner cone plug-in interfaces 14 are all disposed on the bottom cabinet surface of the isolating switch cabinet body 11 at equal angle intervals, each inner cone plug-in interface is connected with a static contact 15, the section is perpendicular to the bottom cabinet surface of the isolating switch cabinet body, the moving contact 13 is parallel to the bottom cabinet surface, and the angle interval between two adjacent moving contacts on the section is 120 °.
Under the condition that the isolating switch cabinet is a multipolar isolating switch cabinet, the isolating switch cabinet comprises more moving contacts and inner cone type plug-in ports, and the flexibility of configuration of the incoming line position and the outgoing line position can be further improved.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present disclosure, and not for limiting the same; although the present disclosure has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the corresponding technical solutions from the scope of the technical solutions of the embodiments of the present disclosure.

Claims (8)

1. A selective isolation switch cabinet, comprising:
the isolating switch cabinet comprises an isolating switch cabinet body, wherein a connecting rod, a moving contact and a plurality of inner cone type plug-in interfaces are arranged in the isolating switch cabinet body, the plurality of inner cone type plug-in interfaces are arranged on a preset cabinet surface of the isolating switch cabinet body, the connecting rod is used for driving the moving contact to rotate, and each inner cone type plug-in interface in the plurality of inner cone type plug-in interfaces is connected with a fixed contact; when the movable contact is connected with different inner cone type plug interface combinations, the incoming line loops of the isolating switch cabinet are different, and/or the outgoing line loops of the isolating switch cabinet are different, wherein each inner cone type plug interface combination comprises any two adjacent inner cone type plug interfaces in the plurality of inner cone type plug interfaces;
the plurality of inner cone type plug interfaces are all solid plug interfaces and are distributed on the same section at equal angle intervals;
the movable contact is arc-shaped or reverse arc-shaped, the section of the end part of the movable contact is rectangular, and the end angle is a four-curved surface.
2. The selective isolation switch cabinet of claim 1, wherein the predetermined cabinet surface comprises a top cabinet surface and a bottom cabinet surface of the isolation switch cabinet body;
the plurality of inner cone type plug interfaces are arranged on the top cabinet surface and the bottom cabinet surface of the isolating switch cabinet body, and the section is perpendicular to the bottom surface of the isolating switch cabinet body.
3. The selective isolation switch cabinet of claim 1, wherein the predetermined cabinet surface comprises a bottom cabinet surface of the isolation switch cabinet housing;
the plurality of inner cone type plug-in connectors are arranged on the bottom surface of the isolating switch cabinet body at equal angle intervals, the section is perpendicular to the bottom surface of the isolating switch cabinet body, and the moving contact is parallel to the bottom surface.
4. The selective isolation switch cabinet of claim 1, wherein the plurality of internal taper sockets comprises at least one incoming line socket and at least one outgoing line socket.
5. The selective isolation switch cabinet of claim 4, wherein said plurality of internal taper sockets comprises a first socket, a second socket, and a third socket, said second socket, said first socket, and said third socket being arranged clockwise in said cross-section;
when the initial position of the moving contact is a first position, the first plug interface is an outgoing plug interface, the second plug interface is an incoming plug interface, and the first position is a position where the moving contact is connected with the first plug interface and the second plug interface at the same time;
when the moving contact is positioned at a second position, the first plug interface is an outgoing plug interface, the third plug interface is an incoming plug interface, and the second position is a position where the moving contact rotates clockwise by a preset angle at the initial position;
when the moving contact is positioned at a third position, the second plug interface is an outgoing plug interface, the third plug interface is an incoming plug interface, and the third position is a position where the moving contact rotates anticlockwise by the preset angle at the initial position.
6. A selective isolation switch cabinet according to any of claims 1 to 5, characterized in that,
the selective isolating switch cabinet is a monopole isolating switch cabinet, a set of selecting device is arranged in the isolating switch cabinet box body of the monopole isolating switch cabinet, and the set of selecting device comprises a moving contact, three fixed contacts and a plurality of inner cone type plug-in interfaces.
7. The selective isolation switch cabinet of any of claims 1-5, wherein the selective isolation switch cabinet is a multipole isolation switch cabinet, and wherein a plurality of sets of selection devices are included in an isolation switch cabinet box of the multipole isolation switch cabinet.
8. The selective isolation switch cabinet of any of claims 1-5, further comprising: an operation panel;
the operation panel is located the outside of isolator cabinet box, be provided with a plurality of control button on the operation panel, the connecting rod control button in a plurality of control button is used for controlling the connecting rod rotates.
CN202320489561.7U 2023-03-14 2023-03-14 Selective isolation switch cabinet Active CN219627067U (en)

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Application Number Priority Date Filing Date Title
CN202320489561.7U CN219627067U (en) 2023-03-14 2023-03-14 Selective isolation switch cabinet

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Application Number Priority Date Filing Date Title
CN202320489561.7U CN219627067U (en) 2023-03-14 2023-03-14 Selective isolation switch cabinet

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