CN213635810U - Wall-mounted three-station internet access isolating switch and power supply system - Google Patents
Wall-mounted three-station internet access isolating switch and power supply system Download PDFInfo
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- CN213635810U CN213635810U CN202023025442.1U CN202023025442U CN213635810U CN 213635810 U CN213635810 U CN 213635810U CN 202023025442 U CN202023025442 U CN 202023025442U CN 213635810 U CN213635810 U CN 213635810U
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- 238000002955 isolation Methods 0.000 claims abstract description 49
- 230000003068 static effect Effects 0.000 claims abstract description 31
- 230000005540 biological transmission Effects 0.000 claims abstract description 15
- 230000009471 action Effects 0.000 claims abstract description 9
- 238000012806 monitoring device Methods 0.000 claims description 6
- 238000004891 communication Methods 0.000 claims description 3
- 239000012212 insulator Substances 0.000 claims description 3
- 229910052573 porcelain Inorganic materials 0.000 claims description 3
- 238000000926 separation method Methods 0.000 abstract 2
- 238000012423 maintenance Methods 0.000 description 6
- 238000013461 design Methods 0.000 description 3
- 206010000234 Abortion spontaneous Diseases 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 208000015994 miscarriage Diseases 0.000 description 2
- 208000000995 spontaneous abortion Diseases 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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Abstract
The utility model discloses a wall-hanging three station online isolator and power supply system, this isolator includes: the first insulating support is provided with a first wire inlet plate and an isolating movable contact assembly connected with the first wire inlet plate; the second insulating support is provided with a second wire inlet plate and an isolation static contact assembly connected with the second wire inlet plate; the third insulating support column is arranged opposite to the second insulating support column, and is provided with a third wire inlet plate and a grounding static contact assembly connected with the third wire inlet plate; the isolation movable contact component can rotate between the isolation fixed contact component and the grounding fixed contact component, and one of the isolation movable contact component and the grounding fixed contact component is connected with the isolation fixed contact component and the grounding fixed contact component; the utility model reduces the size of the switch, so that the switch is suitable for being installed in a rail row area, and the internet separation and the grounding locking wiring are not needed, thereby avoiding the internet separation and the switching-on error power transmission when the grounding switch is switched on; by adopting the high-definition camera and the electric operating device, the action state of the isolating switch can be monitored in real time and remote operation can be carried out.
Description
Technical Field
The utility model belongs to the technical field of the rail transit power supply, more specifically relates to a wall-hanging three station online isolator and power supply system.
Background
The isolating switch is widely applied to a subway power supply system and is a main power cut-off and transmission device for connecting a power supply system of a traction substation and a contact network system. The three-station isolating switch mainly comprises an isolating static contact, an isolating moving contact, a grounding static contact and the like, and the moving contact is driven to move through a linkage mechanism to complete the actions of opening, closing and grounding.
The existing three-station isolating switch of the rail transit is relatively complex in structure and large in size, and cables enter and exit from the lower part of the isolating switch and are difficult to be safely and reasonably installed in a rail area; usually, the device can only be arranged in an isolation switch cabinet specially arranged in a station, so that the engineering investment is increased; when the maintenance operation of an operation unit is carried out, the action position of the isolating switch cannot be observed, certain safety risk exists, and the operation maintenance requirement is difficult to meet; the accuracy and the reliability of the switch action are poor, and the operation is troublesome.
SUMMERY OF THE UTILITY MODEL
To prior art's at least one defect or improvement demand, the utility model provides a wall-hanging three station online isolator and power supply system.
In order to achieve the above object, according to the utility model discloses an aspect provides a wall-hanging three station online isolator, include:
the first insulating support is provided with a first wire inlet plate and an isolation moving contact assembly connected with the first wire inlet plate, and the first wire inlet plate is used for connecting a contact net;
the second insulating support is provided with a second wire inlet plate and an isolation static contact assembly connected with the second wire inlet plate, and the second wire inlet plate is used for connecting a power supply cable;
the third insulating support column is arranged opposite to the second insulating support column, a third wire inlet plate and a grounding static contact assembly connected with the third wire inlet plate are arranged on the third insulating support column, and the third wire inlet plate is used for being connected with a ground wire;
the isolation moving contact component can rotate between the isolation fixed contact component and the grounding fixed contact component, and one of the isolation moving contact component and the grounding fixed contact component is connected with the isolation fixed contact component and the grounding fixed contact component.
Preferably, the wall-mounted three-station internet access isolating switch further comprises image acquisition equipment;
the image acquisition equipment is used for acquiring the position states of the movable contact assembly, the isolation fixed contact assembly and the grounding fixed contact assembly.
Preferably, the wall-mounted three-station internet access isolating switch further comprises a pull rod, a transmission rod and a driving device;
one end of the pull rod is connected with the body of the isolated moving contact component, and the other end of the pull rod is connected with the transmission rod; under the action of the driving device, the isolation moving contact component is driven to rotate between the isolation fixed contact component and the grounding fixed contact component through the transmission rod and the pull rod.
Preferably, the wall-mounted three-station internet access isolating switch further comprises a first support frame and a second support frame;
the first insulating support is arranged at one end of the first support frame;
the second support frame is U-shaped and comprises a first support rod, a second support rod and a third support rod, wherein the second support rod and the third support rod are respectively fixed at two ends of the first support rod; the first supporting rod is arranged at the other end of the first supporting frame in a mode of crossing the first supporting frame; the second insulating support column and the third insulating support column are oppositely arranged on the second support rod and the third support rod.
Preferably, the wall-mounted three-station internet access isolating switch further comprises a third support frame;
one end of the third support frame is installed on the first support frame, and the image acquisition equipment is arranged on the third support frame and used for acquiring the position states of the moving contact assembly, the isolation static contact assembly and the static contact assembly in real time.
Preferably, in the wall-mounted three-station internet isolating switch, one end of the pull rod is connected with the body of the isolating movable contact assembly, and the other end of the pull rod is fixed on the first support frame.
Preferably, the wall-mounted three-station internet isolating switch is characterized in that the first support frame and/or the second support frame are/is provided with mounting holes, and the isolating switch can be fixed on the tunnel wall of the rail area through the mounting holes and the fasteners.
Preferably, in the wall-mounted three-station internet isolating switch, the first insulating support, the second insulating support and the third insulating support are all porcelain insulators.
According to the utility model discloses a second aspect still provides a power supply system, it includes above-mentioned wall-hanging three station online isolator, and with wall-hanging three station online isolators are connected the contact net, and provide supply cable pulls the electric substation.
According to a third aspect of the present invention, there is also provided a power supply system, which includes the wall-mounted three-station internet access disconnecting switch, the contact network connected to the wall-mounted three-station internet access disconnecting switch, and a traction substation for providing the power supply cable;
still include remote monitoring device, remote monitoring device respectively with image acquisition device, drive arrangement communication connection, acquires the position state information of the movable contact subassembly of image acquisition device collection, isolation static contact subassembly and ground connection static contact subassembly, and according to position state information, through drive arrangement carries out remote control to wall-hanging three station internet access isolator.
Generally, through the utility model discloses above technical scheme who conceives compares with prior art, can gain following beneficial effect:
(1) the utility model discloses integrate the design with isolator and earthing switch, the wall-hanging three station isolator of constitution has reduced the volume of equipment, makes it more be fit for installing in the rail line district. Through shape and the position relation of reasonable adjustment isolation static contact, isolation moving contact and ground connection static contact for satisfy effectual area of contact and insulation distance between the relevant contact, keep apart moving contact subassembly alternative and keep apart stationary contact subassembly, ground connection stationary contact subassembly and be connected, and need not the online and separate and visual ground connection shutting wiring, online when having avoided earthing switch to close a floodgate separates the floodgate miscarriage power transmission.
(2) The utility model is arranged in a rail traveling area, so that the position of the contact can be clearly observed during maintenance operation, and the operation requirement is met; by adopting the high-definition camera and the electric operating device, the action state of the isolating switch can be monitored in real time and remote operation can be carried out. Generally, the utility model provides an isolator has the characteristics of spare part total number is few, the assembly is simple, the practicality is strong, practice thrift the cost, possesses higher economy, practical value simultaneously.
Drawings
Fig. 1 is a schematic view of a composition structure of a wall-mounted three-station internet access isolating switch provided in an embodiment of the present invention;
in the figures, the reference numerals indicate the technical features in particular:
1-a first insulating support column, 101-a first wire incoming plate, 102-an isolated moving contact component;
2-a second insulating support column, 201-a second wire inlet plate, 202-an isolation static contact assembly;
3-third insulating support column, 301-third wire inlet plate, 302-grounding static contact assembly;
4-a pull rod;
5-a transmission rod;
6-an electric control box;
7-an image acquisition device;
8-a first support frame;
9-a second support, 901-a first strut, 902-a second strut, 903-a third strut;
10-third support.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention. Furthermore, the technical features mentioned in the embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
The following description is merely exemplary in nature and is not intended to limit the present invention, the applications thereof, or the uses thereof. Further, the drawings are schematic, and the proportions of the respective dimensions and the like do not necessarily coincide with the actual situation.
Fig. 1 is a schematic structural diagram of a wall-mounted three-position internet isolating switch provided in this embodiment, and referring to fig. 1, the wall-mounted three-position internet isolating switch includes a first insulating pillar 1, a second insulating pillar 2, and a third insulating pillar 3;
wherein, a first line incoming board 101 and an isolated moving contact component 102 connected with the first line incoming board 101 are arranged on the first insulating strut 1;
a second wire inlet plate 201 and an isolation static contact assembly 202 connected with the second wire inlet plate 201 are arranged on the second insulating support column 2;
the third insulating support 3 is arranged opposite to the second insulating support 2, and a third wire inlet plate 301 and a grounding static contact assembly 302 connected with the third wire inlet plate 301 are arranged on the third insulating support 3;
when the power supply system works, the first wire inlet plate 101 is connected with an internet cable of a contact network, and the second wire inlet plate 201 is connected with a power supply cable of a traction substation; the third wire inlet plate 301 is connected with a grounding cable; the isolated moving contact assembly 102 rotates between the isolated fixed contact assembly 202 and the grounded fixed contact assembly 302, and is selected to be connected with the isolated fixed contact assembly 202 and the grounded fixed contact assembly 302.
The working modes of the wall-mounted three-station internet access isolating switch provided by the embodiment are divided into three modes, namely switching-off, switching-on and grounding;
(1) opening a brake:
when the isolating moving contact assembly 102 rotates to the horizontal position, the isolating moving contact assembly 102 is not in contact with the isolating fixed contact assembly 202 and the grounding fixed contact assembly 302, and at this time, the isolating switch is in the open state. When the traction network is powered off, the isolating switch is in an open state, that is, the isolating moving contact assembly 102 is not in contact with the isolating fixed contact assembly 202 and the grounding fixed contact assembly 302, and fracture isolation is formed between the contact network and a power supply cable in the traction substation.
(2) Closing:
when the isolating switch is in an opening state, the isolating movable contact assembly 102 rotates anticlockwise by 45 degrees and is in contact with the isolating fixed contact assembly 202, and at the moment, the isolating switch is in a closing state. When the traction power supply system is in a normal operation state, the isolating switch is in a closing state, the isolating moving contact assembly 102 is connected with the isolating fixed contact assembly 202, and the contact network is conducted with a power supply cable in the traction substation to receive power.
(3) Grounding:
when the disconnecting switch is in a switching-off state, the isolating movable contact component 102 rotates clockwise by 45 degrees and is in contact with the grounding fixed contact component 302, and at the moment, the disconnecting switch is in a grounding state. When the overhead line system maintenance operation needs to be grounded temporarily, the isolating switch is placed in a grounding state, the isolating moving contact assembly 102 is connected with the grounding fixed contact assembly 302, and the overhead line system is grounded.
This application integrates the design with isolator and earthing switch, builds wall-hanging three station isolator, has reduced the volume of equipment, makes it more fit for installing in the rail line district. Through shape and the position relation of reasonable adjustment isolation static contact, isolation moving contact and ground connection static contact for satisfy effectual area of contact and insulation distance between the relevant contact, keep apart moving contact subassembly alternative and keep apart stationary contact subassembly, ground connection stationary contact subassembly and be connected, and need not the online and separate and visual ground connection shutting wiring, online when having avoided earthing switch to close a floodgate separates the floodgate miscarriage power transmission.
In a preferred embodiment, the wall-mounted three-position internet access isolating switch further comprises a pull rod 4, a transmission rod 5 and an electric control box 6;
one end of the pull rod 4 is connected with the body of the isolated moving contact component 102, and the other end is connected with the transmission rod 5; the transmission rod 5 is connected with a motor in the electric control box 6, and under the action of the driving device 6, the isolation moving contact assembly 102 is driven to rotate between the isolation static contact assembly 202 and the grounding static contact assembly 302 through the transmission rod 5 and the pull rod 4.
The electric control box 6 needs to be additionally provided with a grounding position on the basis of a brake opening position and a brake closing position, and the requirement of automatic control operation of the three-station internet access isolating switch is met.
As a preferred embodiment, the wall-mounted three-position internet access isolating switch further comprises an image acquisition device 7; the image acquisition device 7 is a high-definition camera, and can be arranged near the wall-mounted three-station internet isolating switch or form a whole with the wall-mounted three-station internet isolating switch, and is used for acquiring the position states of the isolation moving contact assembly 102, the isolation static contact assembly 202 and the grounding static contact assembly 302. The installation positions of the high-definition camera are the view ranges of the isolated moving contact assembly 102, the isolated fixed contact assembly 202 and the grounded fixed contact assembly 302 entering the high-definition camera.
The switch position information that image acquisition equipment 7 gathered can convey remote control system to, and the staff can clearly observe isolator's operating condition through remote control system, and is convenient for carry out real-time supervision and remote control through electric control box 6 to wall-hanging three station online isolator.
With reference to fig. 1, the wall-mounted three-position internet access isolating switch further includes a first supporting frame 8 and a second supporting frame 9; the first support frame 8 and the second support frame 9 jointly form a support structure of the wall-mounted three-station internet access isolating switch; wherein,
the first support frame 8 is in a straight line shape, and the first insulating support 1 is arranged at the first end of the first support frame 8 through a fastener; in addition, one end of the pull rod 4 is connected with the body of the isolated movable contact assembly 102, and the other end is fixed on the first support frame 8.
The second support frame 9 is U-shaped and includes a first support bar 901, and a second support bar 902 and a third support bar 903 fixed at two ends of the first support bar 901 respectively; the first support bar 901 is mounted at the second end of the first support frame 8 in a manner of crossing the first support frame 8; in a preferred example, the first support 901 is mounted at a second end of the first support frame 8 in a perpendicular manner to the first support frame 8; the second insulating strut 2 is mounted on the second supporting rod 902 through a fastener, the third insulating strut 3 is mounted on the third supporting rod 903 through a fastener, and the second insulating strut 2 and the third insulating strut 3 are oppositely arranged, that is, the end sockets of the isolating fixed contact assembly 202 on the second insulating strut 2 and the grounding fixed contact assembly 302 on the third insulating strut 3 are both facing the isolating movable contact assembly 102 on the first insulating strut 1.
In a specific example, the first insulating pillar 1, the second insulating pillar 2, and the third insulating pillar 3 are all porcelain insulators; the three are all installed on isolator's bearing structure through the fastener.
In an alternative embodiment, the image acquisition device 7 is arranged on the support structure of the disconnector, integral with the latter; therefore, the wall-mounted three-station internet isolating switch provided by the embodiment further comprises a third support frame 10; the third support frame 10 is also in a straight-line structure, one end of the third support frame is arranged on the first support frame 8, and the other end of the third support frame is provided with the image acquisition equipment 7. Preferably, the third support frame 10 is installed perpendicular to the plane formed by the first support frame 8 and the second support frame 9, that is, in a direction perpendicular to the rotation plane of the isolated moving contact assembly 102, so that a better view and shooting direction can be provided for the image capturing device 7 to capture the position states of the isolated moving contact assembly 102, the isolated stationary contact assembly 202 and the grounded stationary contact assembly 302 in real time.
In a preferred embodiment, the first support frame 8 and the second support frame 9 are provided with mounting holes (not shown), and the disconnector can be fixed on the tunnel wall of the track section by the aid of the mounting holes and fasteners. The isolating switch is placed in the rail traveling area, so that rooms in a station are not occupied, and the engineering investment is reduced.
This embodiment still provides a power supply system, and it includes above-mentioned wall-hanging three station online isolator of this power supply system, still includes the contact net of being connected with wall-hanging three station online isolator to and provide supply cable's traction substation. The specific structure of the wall-mounted three-position internet access isolating switch is described above in detail, and is not described herein again.
Specifically, a power supply cable of the traction substation is connected with a second wire inlet plate 201 on the second insulating support 2, and is electrically connected with the isolation static contact assembly 202 through the second wire inlet plate 201 to provide current for a contact network;
the contact net is connected with the first wire inlet plate 101 on the first insulating support 1, the first wire inlet plate 101 is used for realizing the electric connection with the isolation moving contact assembly 102, and when the isolation moving contact assembly 102 is connected with the isolation static contact assembly 202, a power supply path between the contact net and the traction substation is formed, so that the contact net can get electricity from the traction substation.
As a more preferable embodiment, on the basis of the power supply system, a remote monitoring device is introduced, and the remote monitoring device is respectively in communication connection with the image acquisition device 7 and the electric control box 6 in the wall-mounted three-station internet isolating switch, acquires the position state information of the movable contact assembly, the isolating fixed contact assembly and the fixed contact assembly acquired by the image acquisition device 7, and performs remote control on the wall-mounted three-station internet isolating switch through the electric control box 6 according to the position state information. When the traction power supply system is in a normal operation state, the isolation moving contact assembly 102 is remotely controlled to be connected with the isolation static contact assembly 202 through the electric control box 6, so that the contact net is conducted with a power supply cable in the traction substation to receive power. When the traction network is powered off, the isolation moving contact assembly 102 is remotely controlled by the electric control box 6 to be not in contact with the isolation static contact assembly 202 and the grounding static contact assembly 302, so that fracture isolation is formed between the contact network and a power supply cable in the traction substation. When the overhead line system needs to be temporarily grounded in maintenance operation, the isolation moving contact assembly 102 is remotely controlled to be connected with the grounding fixed contact assembly 302 through the electric control box 6, and the isolation switch is placed in a grounding state to enable the overhead line system to be grounded.
The utility model provides a wall-hanging three-station internet access isolating switch, which reduces the volume of equipment through the structure optimization design, thereby reducing the space requirement and enabling the isolating switch to be arranged on the tunnel wall of a rail road area; the device is placed in a rail traveling area, does not occupy rooms in a station, and reduces the engineering investment. In addition, the utility model is arranged in a rail traveling area, so that the position of the contact can be clearly observed during maintenance operation, and the operation requirement is met; by adopting the high-definition camera and the electric operating device, the action state of the isolating switch can be monitored in real time and remote operation can be carried out. Generally, the utility model provides an isolator has the characteristics of spare part total number is few, the assembly is simple, the practicality is strong, practice thrift the cost, possesses higher economy, practical value simultaneously.
It will be understood by those skilled in the art that the foregoing is merely a preferred embodiment of the present invention, and is not intended to limit the invention to the particular forms disclosed, but on the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. The utility model provides a wall-hanging three station online isolator which characterized in that includes:
the first insulating support is provided with a first wire inlet plate and an isolation moving contact assembly connected with the first wire inlet plate, and the first wire inlet plate is used for connecting a contact net;
the second insulating support is provided with a second wire inlet plate and an isolation static contact assembly connected with the second wire inlet plate, and the second wire inlet plate is used for connecting a power supply cable;
the third insulating support column is arranged opposite to the second insulating support column, a third wire inlet plate and a grounding static contact assembly connected with the third wire inlet plate are arranged on the third insulating support column, and the third wire inlet plate is used for being connected with a ground wire;
the isolation moving contact component can rotate between the isolation fixed contact component and the grounding fixed contact component, and one of the isolation moving contact component and the grounding fixed contact component is connected with the isolation fixed contact component and the grounding fixed contact component.
2. The wall-mounted three-station internet isolating switch according to claim 1, further comprising an image acquisition device;
the image acquisition equipment is used for acquiring the position states of the movable contact assembly, the isolation fixed contact assembly and the fixed contact assembly.
3. The wall-mounted three-position internet isolating switch according to claim 2, further comprising a pull rod, a transmission rod and a driving device;
one end of the pull rod is connected with the body of the isolated moving contact component, and the other end of the pull rod is connected with the transmission rod; under the action of the driving device, the isolation moving contact component is driven to rotate between the isolation fixed contact component and the grounding fixed contact component through the transmission rod and the pull rod.
4. The wall-mounted three-position internet isolating switch according to claim 3, further comprising a first support frame and a second support frame;
the first insulating support is arranged at one end of the first support frame;
the second support frame is U-shaped and comprises a first support rod, a second support rod and a third support rod, wherein the second support rod and the third support rod are respectively fixed at two ends of the first support rod; the first supporting rod is arranged at the other end of the first supporting frame in a mode of crossing the first supporting frame; the second insulating support column and the third insulating support column are oppositely arranged on the second support rod and the third support rod.
5. The wall-mounted three-position internet isolating switch according to claim 4, further comprising a third support frame;
one end of the third support frame is arranged on the first support frame, and the image acquisition equipment is arranged on the third support frame.
6. The wall-mounted three-station internet isolating switch according to claim 4, wherein one end of the pull rod is connected with the body of the isolating movable contact assembly, and the other end of the pull rod is fixed on the first supporting frame.
7. The wall-mounted three-station internet isolating switch according to claim 4, wherein the first support frame and/or the second support frame are provided with mounting holes, and the isolating switch can be fixed on the tunnel wall of the rail area through the mounting holes and the fasteners.
8. The wall-mounted three-position internet isolating switch according to any one of claims 1 to 7, wherein the first insulating support, the second insulating support and the third insulating support are all porcelain insulators.
9. A power supply system is characterized by comprising the wall-mounted three-station internet access isolating switch as claimed in any one of claims 1 to 8, the overhead line system connected with the wall-mounted three-station internet access isolating switch, and a traction substation for providing the power supply cable.
10. A power supply system, characterized by comprising the wall-mounted three-station internet access isolating switch of any one of claims 3 to 7, the overhead line system connected with the wall-mounted three-station internet access isolating switch, and a traction substation for providing the power supply cable;
still include remote monitoring device, remote monitoring device respectively with image acquisition device, drive arrangement communication connection, acquires the position state information of the movable contact subassembly of image acquisition device collection, isolation static contact subassembly and ground connection static contact subassembly, and according to position state information, through drive arrangement carries out remote control to wall-hanging three station internet access isolator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023025442.1U CN213635810U (en) | 2020-12-15 | 2020-12-15 | Wall-mounted three-station internet access isolating switch and power supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023025442.1U CN213635810U (en) | 2020-12-15 | 2020-12-15 | Wall-mounted three-station internet access isolating switch and power supply system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213635810U true CN213635810U (en) | 2021-07-06 |
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ID=76639293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023025442.1U Active CN213635810U (en) | 2020-12-15 | 2020-12-15 | Wall-mounted three-station internet access isolating switch and power supply system |
Country Status (1)
| Country | Link |
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| CN (1) | CN213635810U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114784526A (en) * | 2022-03-16 | 2022-07-22 | 贵州乌江水电开发有限责任公司 | Grounding system is kept apart in operation |
-
2020
- 2020-12-15 CN CN202023025442.1U patent/CN213635810U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114784526A (en) * | 2022-03-16 | 2022-07-22 | 贵州乌江水电开发有限责任公司 | Grounding system is kept apart in operation |
| CN114784526B (en) * | 2022-03-16 | 2023-11-28 | 贵州乌江水电开发有限责任公司 | Operation isolation grounding system |
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