CN215497451U - Switching device is reformed transform to measurement and control device quick replacement - Google Patents
Switching device is reformed transform to measurement and control device quick replacement Download PDFInfo
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- CN215497451U CN215497451U CN202120888961.6U CN202120888961U CN215497451U CN 215497451 U CN215497451 U CN 215497451U CN 202120888961 U CN202120888961 U CN 202120888961U CN 215497451 U CN215497451 U CN 215497451U
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Abstract
The utility model discloses a rapid replacement and transformation switching device for a measurement and control device. The rapid replacement and transformation switching device for the measurement and control device is adopted, the first measurement and control device is installed on a framework, the interface of the second side of the switching back plate, which is exposed out of the switching terminal row, is in butt joint with the first plug-in unit row of the first measurement and control device through the switching flying wire, the rapid replacement and transformation switching device provided with the first measurement and control device is installed in an installation cavity, the switching back plate is matched with the installation site, and finally, the plug on the screen cabinet is in butt joint with the interface of the first side of the switching back plate, which is exposed out of the switching terminal row, so that the rapid replacement and transformation of the measurement and control device can be completed. By using the switching device, the work of disconnecting and wiring secondary circuits is completely avoided, so that the time for measuring, controlling and transforming the inlet is greatly saved.
Description
Technical Field
The utility model relates to the technical field of measurement and control devices, in particular to a rapid replacement and transformation switching device for a measurement and control device.
Background
In recent years, faults of early imported measurement and control devices are frequently generated within the range of national grid companies, and the operation requirements cannot be met gradually. The national grid company actively develops the import measurement and control localization transformation.
Currently, the electric power industry generally adopts three modes to develop the homemade transformation work of import measurement and control devices: firstly, a new screen cabinet reconstruction mode of a new screen position, secondly, a new screen cabinet reconstruction mode of an original screen position, and thirdly, a screen digging reconstruction mode. And (5) a new screen position and a new screen cabinet transformation mode. The method is characterized in that a standby screen position is arranged in the substation relay protection room, a new domestic measurement and control screen cabinet can be erected in advance, cables are laid in advance and wiring work is completed, and the single interval generally needs 4-5 days. The transformation mode can improve the measurement and control transformation speed to a certain extent, but still needs a large amount of wiring work, has no obvious advantages in the use of human resources, and is limited by the standby screen cabinet of the relay protection room. And (5) a new screen cabinet transformation mode of an original screen position. Because the system is limited by the standby screen positions of the relay protection room, a large amount of imported measurement and control reconstruction adopts a mode of a new screen cabinet of an original screen position. When the mode is adopted, the detachable import measurement and control screen cabinet and the detachable lap joint of the secondary circuit are needed to be removed after power failure, and a large amount of power failure time is occupied. Generally, the method consumes 1 to 2 days more than the method for transforming a new screen cabinet with a new screen position. And (5) a screen drawing transformation mode. The method is limited by the requirement of measurement and control horizontal interlocking, and part of import measurement and control needs to be reserved, so that the method is generally modified by adopting a screen digging mode. The mode is similar to the mode of reforming the original screen position new screen cabinet, an imported measurement and control screen and a secondary circuit are required to be disassembled and lapped after power failure, and the mode generally consumes 1-2 days more than the mode of reforming the new screen position new screen cabinet.
Therefore, how to save the modification time of the measurement and control device is a technical problem to be solved by technical personnel in the field.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a measurement and control device for quickly replacing and transforming a switching device so as to save the transformation time of the measurement and control device.
In order to achieve the above object, the present invention provides a measurement and control device rapid replacement and transformation switching device, which is used for switching a first measurement and control device into a screen cabinet to replace a second measurement and control device, wherein the first measurement and control device has a first measurement and control electronic component, a first backplane and a first plug-in strip, and the first plug-in strip and the first measurement and control electronic component are both arranged on the first backplane; the second measurement and control device is provided with a second measurement and control electronic component, a second back plate and a second plug-in board row, and the second plug-in board row and the second measurement and control electronic component are arranged on the second back plate; the first plug-in is connected with a first plug-in row of the second measurement and control device; the screen cabinet is provided with a plug, an installation cavity and an installation position, the installation cavity is used for installing the second measurement and control device, and the installation position is used for installing the second back plate; the rapid replacement and transformation switching device for the measurement and control device comprises a framework, a switching back plate, a switching terminal row and a switching flying wire, wherein the framework is used for mounting the first measurement and control device and can be mounted in the mounting cavity; the adapter backboard is vertically fixed on the framework and can be arranged at the installation position; the adapter terminal row is arranged on the adapter backplane, the adapter terminal row is exposed out of an interface on a first side of the adapter backplane and used for being in butt joint with the plug, and the adapter terminal row is exposed out of an interface on a second side of the adapter backplane and used for being in butt joint with a first plug-in unit row of the first measurement and control device through the adapter flying wire.
Optionally, the switching terminal strip includes a remote signaling switching terminal strip, a remote control switching terminal strip and a remote measurement switching terminal strip; the second plug-in board row of the second measurement and control device comprises a remote signaling plug-in board row, a remote control plug-in board row and a remote measurement plug-in board row;
the number of the remote signaling switching terminal rows is the same as that of the remote signaling plug-in board rows; the number of the remote control switching terminal rows is the same as that of the remote control plug-in board rows; the number of telemetry patch terminal rows is the same as the number of telemetry card rows.
Optionally, the arrangement of the remote signaling switching terminal strip, the remote control switching terminal strip and the telemetry switching terminal strip on the switching backplane is the same as the arrangement of the remote signaling plug-in strip, the remote control plug-in strip and the telemetry plug-in strip on the second backplane.
Optionally, the number of remote signaling switching terminals in the row is greater than the number of remote signaling switching terminals in the second card row.
Optionally, the number of remote signaling outgoing lines of the remote signaling changeover terminal row is greater than the number of remote signaling outgoing lines of the second card row.
Optionally, the framework includes a first side plate, a second side plate, a first transverse plate and a second transverse plate, wherein the first side plate and the second side plate are arranged oppositely, the first transverse plate and the second transverse plate are arranged oppositely, and an accommodating space for accommodating the first measurement and control device is defined by the first side plate, the second side plate, the first transverse plate and the second transverse plate; the switching backplate is installed on the first diaphragm, first curb plate, the second curb plate with the second diaphragm is located the second side of first diaphragm.
Optionally, the first side plate and the second side plate are provided with first mounting holes for mounting the first measurement and control device; the first transverse plate is provided with a threading accommodating hole; and a second mounting hole arranged on the mounting cavity is formed in the second transverse plate.
Optionally, the first side plate includes a first overlapping edge, a second overlapping edge, and a connecting plate connecting the first overlapping edge and the second overlapping plate, the first overlapping edge and the second overlapping edge are disposed in parallel, and the first mounting hole is disposed on the first overlapping edge.
Optionally, the adapter backplane includes a backplane main body, an adapter backplane and an adapter roof, wherein the adapter backplane is disposed at the bottom of the backplane main body, the adapter roof is disposed at the top of the backplane main body, the adapter backplane is configured to be fixed to the frame, and the adapter roof is configured to abut against the mounting location.
According to the description, the rapid replacement and transformation switching device of the measurement and control device is adopted, the first measurement and control device is installed on the framework, the interface of the second side of the switching back plate, which is exposed out of the switching terminal row, is in butt joint with the first plug-in board row of the first measurement and control device through the switching flying wire, the rapid replacement and transformation switching device provided with the first measurement and control device is installed in the installation cavity, the switching back plate is matched with the installation position, and finally, the plug on the screen cabinet is in butt joint with the interface of the first side of the switching back plate, which is exposed out of the switching terminal row, so that the rapid replacement and transformation of the measurement and control device can be completed. By using the switching device, the work of disconnecting and wiring secondary circuits is completely avoided, so that the time for measuring, controlling and transforming the inlet is greatly saved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a screen cabinet according to an embodiment of the present invention;
fig. 2 is a schematic front structural view of a measurement and control device quick replacement and transformation adapter device installed in a screen cabinet according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a back surface of the measurement and control device quickly replacing and transforming the adapter device when the measurement and control device is installed in a screen cabinet according to an embodiment of the present invention;
fig. 4 is a schematic perspective view of a measurement and control device rapid replacement and transformation device according to an embodiment of the present invention;
fig. 5 is a schematic view of a structure of a measurement and control device for quickly replacing and transforming a switching device according to an embodiment of the present invention;
fig. 6 is a schematic top view of a measurement and control device quick replacement and transformation adapter device according to an embodiment of the present invention;
fig. 7 is a schematic side view of a measurement and control device quick replacement and transformation adapter device according to an embodiment of the present invention;
fig. 8 is a schematic perspective view illustrating a three-dimensional structure of a measurement and control device for rapidly replacing and transforming a transfer backplane in a transfer device according to an embodiment of the present invention;
fig. 9 is a schematic view of a front view structure of a measurement and control device for rapidly replacing and transforming a transfer backplane in a transfer device according to an embodiment of the present invention;
fig. 10 is a schematic top view of a measurement and control device for quickly replacing a transfer backplane in a modified transfer device according to an embodiment of the present invention;
fig. 11 is a schematic view of a bottom view of a measurement and control device for rapidly replacing and transforming a transfer backplane in a transfer device according to an embodiment of the present invention;
fig. 12 is a schematic side view of a configuration of a measurement and control device for quickly replacing and transforming a transfer backplane in a transfer device according to an embodiment of the present invention;
wherein: 100 is a screen cabinet, 200 is a first measurement and control device, 300 is a second measurement and control device, and 400 is a measurement and control device for quickly replacing and transforming a switching device;
101 is an installation cavity, 102 is an installation position, 103 is a plug, 201 is a first back plate, 202 is a first plug-in board, 401 is a framework, 402 is a switching back plate, 403 is a switching terminal board, 404 is a switching flying wire, 4011 is a first side plate, 4012 is a second side plate, 4013 is a first transverse plate, 4014 is a second transverse plate, 4015 is a first installation hole, 4016 is a second installation hole, 4021 is a back plate main body, 4022 is a switching bottom plate, 4023 is a switching top plate, and 4024 is a plug mark.
Detailed Description
Interpretation of related terms
Measurement and control device: the device realizes the functions of measuring corresponding electrical intervals, collecting and distinguishing state quantities, monitoring related equipment, controlling switch equipment and the like.
Import measurement and control device: an import measurement and control device is largely adopted in the early stage of a 500kV transformer substation of a national grid company and comprises REC561/670 series measurement and control devices of ABB company and 6MB524/AM1703 series measurement and control devices of Siemens company.
Modification: and the domestic measurement and control device is used for replacing an imported measurement and control device, so that the localization of the measurement and control device of the transformer substation is realized.
Fourthly, unifying: 1) unifying device appearance and interfaces; 2) unifying device interfaces; 3) unifying monitoring picture graphs; 4) And (5) unifying the communication services of the master station and the substation.
A screen cabinet: the metal cabinet body is used for bearing and installing the measurement and control device.
Considering the requirements of technology, safety and stability, the 500kv transformer substation of the early state power grid company adopts an imported measurement and control device to realize the measurement of corresponding electrical intervals, the collection and the judgment of state quantity, the monitoring of related equipment and the control of switch equipment. The import measurement and control device adopted by the 500kV transformer substation of the national grid company comprises REC561/670 series measurement and control of ABB company, 6MB524/AM1703 series measurement and control of Siemens company and the like. Until now, some imported measurement and control devices have been operated for about 20 years, the years are long, equipment is seriously aged, spare parts are difficult to obtain, the later maintenance difficulty is large, the cost is high, and the safe and stable operation of a transformer substation is seriously influenced. On the other hand, most of 500kV transformer substations are junction stations for important load transmission, once the inlet measurement and control devices are in fault, secondary monitoring of the transformer substations is directly influenced, serious influence is brought to safe operation of the transformer substations, and safe operation of the whole power grid is influenced.
With the improvement of the technology of domestic equipment manufacturers, the domestic measurement and control device meets the requirement of a 500kV transformer substation. In order to ensure the safe operation of the power grid, the domestic transformation of the monitoring system of the transformer substation is required to be completed in the fourteen-five period according to the professional management requirements, in recent years, the domestic transformation of import measurement and control is gradually accelerated by each network province company of the national power grid, but the domestic transformation is slow in working progress under the influence of a power failure plan and construction speed, and the national yield of equipment cannot meet the requirements of the national and equipment on safe and stable operation.
Based on the above circumstances, a new transformation mode is urgently needed to be explored, and a breakthrough is sought to accelerate the transformation speed of the import measurement and control device.
The core of the utility model is to provide a measurement and control device for quickly replacing and transforming a switching device so as to save the transformation time of the measurement and control device, improve the universality of a tool and reduce the manufacturing cost and the storage space of the tool.
In order to make the technical solutions of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings and embodiments.
Referring to fig. 1 to 12, a measurement and control device rapid replacement and transformation apparatus 400 disclosed by the present invention is used for transferring a first measurement and control device 200 to a screen cabinet 100 to replace a second measurement and control device 300, wherein the first measurement and control device 200 has a first measurement and control electronic component, a first backplane 201 and a first plug-in board row 202, and the first plug-in board row 202 and the first measurement and control electronic component are both disposed on the first backplane 201; the second measurement and control device 300 comprises a second measurement and control electronic component, a second back plate and a second plug-in board row, wherein the second plug-in board row and the second measurement and control electronic component are arranged on the second back plate; the first plug-in 103 is connected with the first plug-in row 202 of the second measurement and control device 300; the cabinet 100 is provided with a plug 103, a mounting cavity 101 and a mounting position 102, the mounting cavity 101 is used for mounting a second measurement and control device 300, and the mounting position 102 is used for mounting a second back panel; the rapid replacement and transformation switching device 400 for the measurement and control device comprises a framework 401, a switching back plate 402, a switching terminal row 403 and a switching flying wire 404, wherein the framework 401 is used for mounting the first measurement and control device 200, and the framework 401 can be mounted in a mounting cavity 101; the adapter backplane 402 is vertically fixed on the frame 401, and the adapter backplane 402 can be installed at the installation position 102; the adapter terminal strip 403 is disposed on the adapter backplane 402, an interface of the adapter terminal strip 403 exposed on a first side of the adapter backplane 402 is used for being connected with the plug 103 in a butt joint manner, and an interface of the adapter terminal strip 403 exposed on a second side of the adapter backplane 402 is used for being connected with the first plug-in strip 202 of the first measurement and control device 200 through the adapter flying wire 404 in a butt joint manner.
By adopting the rapid replacement and transformation switching device 400 for the measurement and control device, the first measurement and control device 200 is installed on the framework 401, the interface of the second side of the switching terminal row 403 exposed out of the switching back plate 402 is in butt joint with the first plug-in row 202 of the first measurement and control device 200 through the switching flying wire 404, the rapid replacement and transformation switching device 400 provided with the first measurement and control device 200 is installed in the installation cavity 101, the switching back plate 402 is matched with the installation position 102, and finally, the plug 103 on the screen cabinet 100 is in butt joint with the interface of the first side of the switching terminal row 403 exposed out of the switching back plate 402, so that the rapid replacement and transformation of the measurement and control device can be completed. By using the switching device 400, the work of disconnecting and wiring secondary circuits is completely avoided, so that the time for measuring, controlling and transforming the inlet is greatly saved.
It should be noted that the first measurement and control device 200 is a domestic measurement and control device, and the second measurement and control device 300 is an import measurement and control device, and includes REC561/670 series measurement and control devices of ABB corporation and 6MB524/AM1703 series measurement and control devices of siemens corporation.
For convenience of description, the relay terminal block 403 includes a remote signaling relay terminal block 403, a remote control relay terminal block 403, and a telemetry relay terminal block 403, which are distinguished according to functions; the second card row of the second measurement and control device 300 includes a remote signaling card row, a remote control card row, and a telemetry card row.
For convenience of docking, the number of the remote signaling changeover terminal rows 403 is the same as that of the remote signaling plug-in rows; the number of the remote control adapter terminal rows 403 is the same as that of the remote control plug-in rows; the number of telemetry patch terminal rows 403 is the same as the number of telemetry plug rows.
Further, in order to save the docking time between the plug 103 on the screen cabinet 100 and the docking terminal row 403 on the adapter device 400, the arrangement manner of the remote signaling adapter terminal row 403, the remote control adapter terminal row 403 and the telemetry adapter terminal row 403 on the adapter backplane 402 is the same as the arrangement manner of the remote signaling plug-in row, the remote control plug-in row and the telemetry plug-in row on the second backplane. The plug 103 which is butted with the remote signaling plug-in row, the remote control plug-in row and the remote measuring plug-in of the second measurement and control device 300 on the screen cabinet 100 can be directly plugged in.
To meet the expansion demand, the number of remote signaling switch-in terminals of the remote signaling switch-over terminal block 403 is greater than the number of remote signaling switch-in terminals of the second card row. The number of remote signaling outgoing lines of the remote signaling relay terminal block 403 is larger than that of the second card gang.
The framework 401 of the present invention is used to support the first measurement and control device 200 and the adapter backplane 402, and the support function is within the scope of the present invention. In one example of the present invention, the framework 401 includes a first side plate 4011, a second side plate 4012, a first horizontal plate 4013, and a second horizontal plate 4014, wherein the first side plate 4011 and the second side plate 4012 are disposed oppositely, the first horizontal plate 4013 and the second horizontal plate 4014 are disposed oppositely, and the first side plate 4011, the second side plate 4012, the first horizontal plate 4013, and the second horizontal plate 4014 enclose an accommodation space for accommodating the first measurement and control device 200; the adapter back plate 402 is installed on the first horizontal plate 4013, and the first side plate 4011, the second side plate 4012 and the second horizontal plate 4014 are located on the second side of the first horizontal plate 4013.
The plate-shaped structure or other structures convenient to mount of above-mentioned first curb plate 4011, second curb plate 4012, first diaphragm 4013 and second diaphragm 4014, first curb plate 4011 is the same with second curb plate 4012 structure, and the symmetry sets up the both sides of framework 401, take first curb plate 4011 as an example, this first curb plate 4011 includes first overlap joint edge, the second overlap joint edge and the connecting plate of connecting first overlap joint edge and second overlap joint board, first overlap joint edge and second overlap joint edge parallel arrangement, first mounting hole 4015 sets up on first overlap joint edge.
In order to facilitate installation, first installation holes 4015 for installing the first measurement and control device 200 are formed in the first side plate 4011 and the second side plate 4012; the first transverse plate 4013 is provided with a threading accommodating hole; the second horizontal plate 4014 is provided with a second mounting hole 4016 installed on the mounting cavity 101. The through holes are used for accommodating transition flying leads 404 from the first side of transition backplane 402 through the second side of transition backplane 402, or for accommodating plug 103 of cubicle 100 from the first side of transition backplane 402 through the second side of transition backplane 402.
The threading holes are rectangular holes, circular holes, elliptical holes and the like which have regular shapes, or holes with irregular shapes.
The function of the adapter backplane 402 of the present invention is to support the adapter terminal strip 403, wherein the interface of the adapter terminal strip 403 exposed on the first side of the adapter backplane 402 is used for being docked with the plug 103 of the screen cabinet 100, the interface of the adapter terminal strip 403 exposed on the first side of the adapter backplane 402 is used for being docked with the first card strip 202 of the first measurement and control device 200, and the size of the adapter backplane 402 is the same as that of the backplane of the second measurement and control device 300 so as to be conveniently mounted on the mounting location 102.
In an example of the present invention, the adaptor backplane 402 comprises a backplane body 4021, an adaptor bottom plate 4022, and an adaptor top plate 4023, wherein the adaptor bottom plate 4022 is disposed at the bottom of the backplane body 4021, the adaptor top plate 4023 is disposed at the top of the backplane body 4021, the adaptor bottom plate 4022 is configured to be fixed on the frame 401, and the adaptor top plate 4023 is configured to abut against the mounting site 102.
In addition, in order to facilitate the butt joint of the first plug-in strip 202 and the adapter terminal strip 403 of the first measurement and control device 200, according to functions, the edge of the corresponding adapter terminal strip 403 may be provided with an insertion mark 4024, and a maintenance worker may butt joint according to the insertion mark.
Finally, it should also be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.
Those of skill would further appreciate that the various illustrative elements and algorithm steps described in connection with the embodiments disclosed herein may be implemented as electronic hardware, computer software, or combinations of both, and that the various illustrative components and steps have been described above generally in terms of their functionality in order to clearly illustrate this interchangeability of hardware and software. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the implementation. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present invention.
The steps of a method or algorithm described in connection with the embodiments disclosed herein may be embodied directly in hardware, in a software module executed by a processor, or in a combination of the two. A software module may reside in Random Access Memory (RAM), memory, Read Only Memory (ROM), electrically programmable ROM, electrically erasable programmable ROM, registers, hard disk, a removable disk, a CD-ROM, or any other form of storage medium known in the art.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (9)
1. A switching device for fast replacing and transforming measurement and control devices is used for switching a first measurement and control device into a screen cabinet to replace a second measurement and control device, wherein the first measurement and control device is provided with a first measurement and control electronic component, a first back plate and a first plug-in board row, and the first plug-in board row and the first measurement and control electronic component are arranged on the first back plate; the second measurement and control device is provided with a second measurement and control electronic component, a second back plate and a second plug-in board row, and the second plug-in board row and the second measurement and control electronic component are arranged on the second back plate; the first plug-in is connected with a first plug-in row of the second measurement and control device; the screen cabinet is provided with a plug, an installation cavity and an installation position, the installation cavity is used for installing the second measurement and control device, and the installation position is used for installing the second back plate; the rapid replacement and transformation device for the measurement and control device comprises a framework, a transformation back plate, a transformation terminal row and a transformation flying wire, wherein the framework is used for mounting the first measurement and control device and can be mounted in the mounting cavity; the adapter backboard is vertically fixed on the framework and can be arranged at the installation position; the adapter terminal row is arranged on the adapter backplane, the adapter terminal row is exposed out of an interface on a first side of the adapter backplane and used for being in butt joint with the plug, and the adapter terminal row is exposed out of an interface on a second side of the adapter backplane and used for being in butt joint with a first plug-in unit row of the first measurement and control device through the adapter flying wire.
2. The measurement and control device rapid replacement and transformation device according to claim 1, wherein the switching terminal strip comprises a remote signaling switching terminal strip, a remote control switching terminal strip and a remote measurement switching terminal strip; the second plug-in board row of the second measurement and control device comprises a remote signaling plug-in board row, a remote control plug-in board row and a remote measurement plug-in board row;
the number of the remote signaling switching terminal rows is the same as that of the remote signaling plug-in board rows; the number of the remote control switching terminal rows is the same as that of the remote control plug-in board rows; the number of telemetry patch terminal rows is the same as the number of telemetry card rows.
3. The measurement and control device rapid replacement and transformation switching device according to claim 2, wherein the arrangement of the remote signaling switching terminal row, the remote control switching terminal row and the telemetry switching terminal row on the switching backplane is the same as the arrangement of the remote signaling plug-in row, the remote control plug-in row and the telemetry plug-in row on the second backplane.
4. The measurement and control device rapid replacement retrofit adapter of claim 3, wherein the number of remote signaling openings of the remote signaling adapter terminal row is greater than the number of remote signaling openings of the second card row.
5. The measurement and control device rapid replacement retrofit adapter of claim 3, wherein the number of remote signaling outlets of the remote signaling adapter terminal strip is greater than the number of remote signaling outlets of the second card strip.
6. The measurement and control device rapid replacement transformation device as claimed in any one of claims 1 to 5, wherein the frame comprises a first side plate, a second side plate, a first transverse plate and a second transverse plate, wherein the first side plate and the second side plate are arranged oppositely, the first transverse plate and the second transverse plate are arranged oppositely, and an accommodating space for accommodating the first measurement and control device is defined by the first side plate, the second side plate, the first transverse plate and the second transverse plate; the switching backplate is installed on the first diaphragm, first curb plate, the second curb plate with the second diaphragm is located the second side of first diaphragm.
7. The measurement and control device rapid replacement and transformation switching device according to claim 6, wherein the first side plate and the second side plate are provided with first mounting holes for mounting the first measurement and control device; the first transverse plate is provided with a threading accommodating hole; and a second mounting hole arranged on the mounting cavity is formed in the second transverse plate.
8. The measurement and control device rapid replacement and transformation switching device according to claim 7, wherein the first side plate comprises a first overlapping edge, a second overlapping edge and a connecting plate for connecting the first overlapping edge and the second overlapping plate, the first overlapping edge and the second overlapping edge are arranged in parallel, and the first mounting hole is arranged on the first overlapping edge.
9. The measurement and control device rapid replacement and transformation switching device as claimed in claim 6, wherein the switching back plate comprises a back plate main body, a switching bottom plate and a switching top plate, wherein the switching bottom plate is arranged at the bottom of the back plate main body, the switching top plate is arranged at the top of the back plate main body, the switching bottom plate is used for being fixed on a framework, and the switching top plate is used for being abutted to the installation position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120888961.6U CN215497451U (en) | 2021-04-27 | 2021-04-27 | Switching device is reformed transform to measurement and control device quick replacement |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120888961.6U CN215497451U (en) | 2021-04-27 | 2021-04-27 | Switching device is reformed transform to measurement and control device quick replacement |
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| CN215497451U true CN215497451U (en) | 2022-01-11 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114614276A (en) * | 2022-05-10 | 2022-06-10 | 江苏大烨智能电气股份有限公司 | Terminal row convenient to nimble wiring and station terminal of using it |
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2021
- 2021-04-27 CN CN202120888961.6U patent/CN215497451U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114614276A (en) * | 2022-05-10 | 2022-06-10 | 江苏大烨智能电气股份有限公司 | Terminal row convenient to nimble wiring and station terminal of using it |
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