CN114222458B - Wiring device and cabinet - Google Patents
Wiring device and cabinet Download PDFInfo
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- CN114222458B CN114222458B CN202111549472.9A CN202111549472A CN114222458B CN 114222458 B CN114222458 B CN 114222458B CN 202111549472 A CN202111549472 A CN 202111549472A CN 114222458 B CN114222458 B CN 114222458B
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- 238000009434 installation Methods 0.000 claims abstract description 31
- 238000006243 chemical reaction Methods 0.000 claims description 39
- 238000003745 diagnosis Methods 0.000 claims description 31
- 238000004891 communication Methods 0.000 claims description 26
- 230000001012 protector Effects 0.000 abstract description 18
- 238000004519 manufacturing process Methods 0.000 abstract description 10
- 230000010354 integration Effects 0.000 abstract description 8
- 238000012423 maintenance Methods 0.000 abstract description 5
- 238000002955 isolation Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 21
- 238000012546 transfer Methods 0.000 description 6
- 230000004888 barrier function Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0247—Electrical details of casings, e.g. terminals, passages for cables or wiring
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/58—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation characterised by the form or material of the contacting members
- H01R4/66—Connections with the terrestrial mass, e.g. earth plate, earth pin
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Structure Of Telephone Exchanges (AREA)
- Mounting Of Printed Circuit Boards And The Like (AREA)
Abstract
The application provides a termination and rack, this termination include bottom plate, installation module, signal input interface and signal output terminal. The mounting module, the signal input interface and the signal output terminal are respectively and fixedly arranged on the bottom plate; the signal input interface and the signal output terminal are respectively connected with the mounting module; the installation module is used for inserting the equipment to be connected. The device can realize that the same wiring device is connected with different types of signals, solves the problem that different types of signals need to be matched with different devices to be connected, such as safety grids, surge protectors, relays and other devices with isolation and protection functions, and provides plug-and-play functions for the devices to be connected, which are inserted into the wiring device, so that the nonstandard characteristic of system integration is realized. When the wiring device is applied to the cabinet, the integrated production standardization of the cabinet can be correspondingly improved, the product quality is improved, the production period is saved, and the maintenance efficiency of the cabinet control system is improved.
Description
Technical Field
The application relates to the field of industrial automation, in particular to a wiring device and a cabinet.
Background
At present, the reconstruction and expansion periods of newly-built and in-service pipelines are required to be greatly shortened so as to ensure the timeliness of oil gas supply of users; meanwhile, a large number of new projects and transformation projects relate to the problems of autonomous controllability and compatibility with imported in-service equipment.
In the aspect of system integration, different enterprises or research institutions have proposed standardized cabinet concepts or standardized IO card concepts, and also enterprises have proposed products of general-purpose safety barriers and general-purpose surge protectors. However, between the control systems of different manufacturers and products with different signal processing functions, effective integration means are lacked, the product standardization degree is not high, and products of different manufacturers are difficult to be compatible. Therefore, how to solve the nonstandard feature of system integration is a problem to be solved.
Disclosure of Invention
The utility model aims at overcoming the defects in the prior art, providing a wiring device and a cabinet to solve the problem of nonstandard characteristic of system integration, improve the standardization of system integration production, improve the product quality, save the production period and reduce the maintenance cost of a control system.
In order to achieve the above purpose, the technical solution adopted in the embodiment of the present application is as follows:
in a first aspect, embodiments of the present application provide a wiring device, the device including: the device comprises a bottom plate, an installation module, a signal input interface and a signal output terminal;
the mounting module, the signal input interface and the signal output terminal are respectively and fixedly arranged on the bottom plate;
the signal input interface and the signal output terminal are respectively connected with the mounting module;
the installation module is used for inserting equipment to be connected.
Optionally, the mounting module includes: a plurality of mounting slots and a plurality of interface conversion units corresponding to the mounting slots one by one; the interface conversion unit includes: a first unit and a second unit;
the first unit includes: a first input circuit interface, a first diagnostic circuit interface, and a first output circuit interface; the second unit includes: a second input circuit interface, a second diagnostic circuit interface, and a second output circuit interface; the first input circuit interface is connected with the second input circuit interface, the first diagnosis circuit interface is connected with the second diagnosis circuit interface, and the first output circuit interface is connected with the second output circuit interface;
the first input circuit interface, the first diagnosis circuit interface and the first output circuit interface are used for connecting the equipment to be connected;
the second input circuit interface, the second diagnosis circuit interface and the second output circuit interface are connected with the corresponding mounting grooves.
Optionally, each of the first units further includes: the first grounding pin, each second unit further includes: a second ground pin;
the first grounding pin is connected with the second grounding pin.
Optionally, the wiring device further includes: the grounding confluence module and the equipment grounding terminal to be connected;
each first grounding pin and each second grounding pin are connected with the grounding confluence module;
and the equipment grounding terminal to be connected is connected with the grounding confluence module.
Optionally, the mounting module includes: and (5) installing a guide rail.
Optionally, the mounting guide rail is provided with a fastening module and a grounding module;
the fastening module is used for fastening the equipment to be connected, which is inserted on the installation guide rail.
Optionally, the wiring device further includes: an input switching terminal and an output switching terminal which are fixedly arranged on the bottom plate;
the input switching terminal is connected with the signal input interface and the equipment to be connected and is used for the input connection of the input interface and the equipment to be connected;
the output switching terminal is connected with the signal output terminal and the equipment to be connected and used for output connection of the output terminal and the equipment to be connected.
Optionally, the wiring device further includes: the communication interface and the fixed diagnostic module that sets up on the bottom plate, diagnostic module includes: a diagnostic terminal, a diagnostic switch terminal, a first diagnostic switch circuit, and a second diagnostic switch circuit;
the diagnosis terminal is used for connecting the equipment to be connected so as to diagnose the data type of the equipment to be connected;
the diagnosis switching terminal is connected with the diagnosis terminal and the first diagnosis switching circuit and is used for sending a data signal to the first diagnosis switching circuit, wherein the data signal is used for indicating the data type of the equipment to be connected;
the first diagnosis conversion circuit is used for receiving the data signal and converting the data signal into a first signal meeting a general diagnosis protocol;
the second diagnosis conversion circuit is connected with the first diagnosis conversion circuit through a diagnosis bus and is used for converting the first signal into a second signal meeting a standard communication protocol;
the second diagnosis conversion circuit is also connected with the communication interface and is used for sending out the second signal through the communication interface.
Optionally, the wiring device further includes: and the power supply interface is fixedly arranged on the bottom plate.
In a second aspect, embodiments of the present application provide a cabinet, the cabinet comprising: a cabinet body and a wiring device according to any one of the first aspects, the wiring device being fixedly arranged on the cabinet body.
The beneficial effects of this application are:
the wiring device is provided with a bottom plate, an installation module, a signal input interface and a signal output terminal, wherein the installation module, the signal input interface and the signal output terminal are respectively and fixedly arranged on the bottom plate; the signal input interface and the signal output terminal are respectively connected with the mounting module; the installation module is used for inserting equipment to be connected, can realize that the same wiring device is connected with different types of signals, solves the problem that different types of signals need to be matched with different equipment to be connected, such as devices with isolation and protection functions, such as a safety barrier, a surge protector, a relay and the like, and provides plug and play functions for the equipment to be installed, which is inserted into the wiring device, thereby realizing the nonstandard characteristic of system integration. When the wiring device is applied to the cabinet, the integrated production standardization of the cabinet can be correspondingly improved, the product quality is improved, the production period is saved, and the maintenance efficiency of the cabinet control system is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered limiting the scope, and that other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a wiring device according to an embodiment of the present application;
fig. 2 is a schematic structural diagram of an installation module of a wiring device according to an embodiment of the present application;
fig. 3 is a schematic structural diagram of an interface conversion unit of a wiring device according to an embodiment of the present application;
fig. 4 is a schematic structural diagram of another wiring device according to an embodiment of the present disclosure;
fig. 5 is a schematic structural view of another wiring device according to an embodiment of the present application;
fig. 6 is a schematic structural diagram of still another wiring device according to an embodiment of the present application;
fig. 7 is a schematic structural diagram of a diagnostic module of a wiring device according to an embodiment of the present application;
FIG. 8 is a schematic view of the complete structure of the wiring device when the mounting module includes a mounting slot;
FIG. 9 is a complete block diagram of the wiring device with the mounting module being a mounting rail;
fig. 10 is a schematic diagram of a cabinet according to an embodiment of the present application.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application, and it should be understood that the accompanying drawings in the present application are only for the purpose of illustration and description, and are not intended to limit the protection scope of the present application. In addition, it should be understood that the schematic drawings are not drawn to scale. A structural diagram as used in this application illustrates operations implemented according to some embodiments of the present application. It should be understood that the operations of the flow diagrams may be implemented out of order and that steps without logical context may be performed in reverse order or concurrently. Moreover, one or more other operations may be added to the flow diagrams and one or more operations may be removed from the flow diagrams as directed by those skilled in the art.
In addition, the described embodiments are only some, but not all, of the embodiments of the present application. The components of the embodiments of the present application, which are generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present application, as provided in the accompanying drawings, is not intended to limit the scope of the application, as claimed, but is merely representative of selected embodiments of the application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present application without making any inventive effort, are intended to be within the scope of the present application.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the present application, it should be noted that, if the terms "upper," "lower," "inner," "outer," and the like indicate an azimuth or a positional relationship based on the azimuth or the positional relationship shown in the drawings, or an azimuth or the positional relationship that the product of the application is commonly put in use, it is merely for convenience of describing the present application and simplifying the description, and does not indicate or imply that the apparatus or element to be referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present application.
Furthermore, the terms "first," "second," and the like, if any, are used merely for distinguishing between descriptions and not for indicating or implying a relative importance.
It should be noted that, without conflict, features in embodiments of the present application may be combined with each other.
Fig. 1 is a schematic structural diagram of a wiring device according to an embodiment of the present application, and as shown in fig. 1, the wiring device may include a base plate 10, a mounting module 11, a signal input interface 12, and a signal output terminal 13.
The base plate 10 may be a general integrated plate, and the mounting module 11, the signal input interface 12 and the signal output terminal 13 may be fixedly mounted on the base plate 10.
Referring to fig. 1, a signal input interface 12 and a signal output terminal 13 are connected to a mounting module 11, respectively.
Alternatively, one end of the signal input interface 12 is connected to the universal I/O device card, and the other end is connected to the mounting module 11. The signal input interface 12 may include, among other things, an interface connector and a ribbon cable. The interface connector may be, for example, a DB connector (D-type data interface connector), the ribbon cable may comprise an 8-channel ribbon cable or a 16-channel ribbon cable, and the corresponding channel ribbon cable may be selected according to the different channels of the input interface. The universal I/O equipment clamping piece is connected with one end of the ribbon cable through the interface connector and is used for receiving and transmitting signals of the universal I/O equipment connected with the universal I/O equipment clamping piece. The other end of the ribbon cable is connected to the mounting module 11. The general purpose I/O device may be, for example, a controller that, upon collecting an external signal, transmits the signal to the mounting module 11 via the I/O device card and the ribbon cable.
Alternatively, the signal output terminal 13 may include a common connection terminal, which may be, for example, a conventional screw terminal, a spring press-fit terminal, or the like. The number of the terminals is consistent with the number of the signal channels, for example, the signal channels are 8 channels, and the output terminals are 8 corresponding output terminals. Wherein the number of signal channels is determined by the structure of the mounting module 11. One end of the signal output terminal 13 is connected to the mounting module 11, the other end is connected to a signal receiving device, and after the signal received by the general I/O device is transmitted to the mounting module 11, the signal is processed by the mounting module 11, and the processed signal is output to the receiving device connected to the mounting module 11 via the signal output terminal 13.
Alternatively, the signal input interface 12 and the signal output terminal 13 are connected to the mounting module 11, respectively. Specifically, the mounting module 11 may be inserted into one or more devices to be connected, and after the devices to be connected are inserted into the mounting module 11, the signal input interface 12 is connected with the devices to be connected on the mounting module 11, so that the signal input interface 12 is connected with an input terminal of the devices to be connected. Meanwhile, after the device to be connected is inserted into the mounting module 11, the signal output terminal 13 is connected with the device to be connected on the mounting module, so that the signal output terminal 13 is connected with the output end of the device to be connected.
Optionally, the installation module 11 is used for inserting the devices to be connected. The equipment to be connected can comprise equipment such as a pluggable surge protector, a general relay, a pluggable surge protector, a relay plug without a base and the like. When the device to be connected is inserted into the installation module 11, the connection device where the installation module 11 is located can receive, process and transmit signals based on the current connection mode. For example, a user can select a required device to be connected according to different functional requirements of the project, and insert the required device to be connected into the installation module 11, so that the connection device where the installation module is located can work to realize the functional requirements of the project.
Alternatively, the wiring device can be applied to the cabinet for signal receiving, processing and transmitting of the cabinet.
In this embodiment, a base plate installation module, a signal input interface and a signal output terminal are disposed on a wiring device, where the installation module, the signal input interface and the signal output terminal are respectively and fixedly disposed on the base plate; the signal input interface and the signal output terminal are respectively connected with the mounting module; the installation module is used for inserting equipment to be connected, can realize the access of I/O equipment clamping pieces of different brands and different types, and provides plug and play functions for the equipment to be installed, such as a safety barrier, a surge protector, a relay and the like, which are inserted in the connecting device, so that the nonstandard characteristic of system integration is realized. When the wiring device is applied to the cabinet, the integrated production standardization of the cabinet can be correspondingly improved, the product quality is improved, the production period is saved, and the maintenance efficiency of the cabinet control system is improved.
Fig. 2 is a schematic structural diagram of a mounting module of a wiring device according to an embodiment of the present application, and as shown in fig. 2, the mounting module 11 includes a plurality of mounting slots 111 and a plurality of interface conversion units 112 corresponding to the plurality of mounting slots one by one.
Alternatively, each interface conversion unit 112 may be fixedly inserted into the corresponding mounting groove 111, respectively.
The plurality of mounting grooves 111 may be, for example, a square groove, and the plurality of mounting grooves 111 may be disposed longitudinally side by side in a central region of the connection device. Each mounting slot 111 may include a fastening module and an anti-misinsertion module. For example, the fastening module and the misplug prevention module may be fixedly disposed in the respective mounting grooves. The fastening module can use a bolt stretching fastener for fastening the equipment to be connected, so that the equipment to be connected can be more firmly installed on the installation module. The misplug prevention module can comprise an upright post and a jack which correspond to the surge protector of the equipment to be connected, so that the surge protector of the equipment to be connected cannot be installed in error in the inserting process, and the surge protector is burnt out and even the explosion is caused. Each of the mounting grooves 111 may further include a line pin corresponding one-to-one to the line pin in the interface conversion unit 112, and the size of the mounting groove 111 is structurally matched with the size of the interface conversion unit 112 so that the interface conversion unit 112 corresponding to the mounting groove 111 may be seamlessly inserted into the mounting groove 111.
Fig. 3 is a schematic structural diagram of an interface conversion unit of a wiring device according to an embodiment of the present application, and as shown in fig. 3, the interface conversion unit 112 may include a first unit 1121 and a second unit 1122.
Referring to fig. 3, the first unit 1121 may include a first input circuit interface 11211, a first diagnostic circuit interface 11212, and a first output circuit interface 11213; the second unit 1122 may include a second input circuit interface 11221, a second diagnostic circuit interface 11222, and a second output circuit interface 11223. Wherein the first input circuit interface 11211 is connected to the second input circuit interface 11221, the first diagnostic circuit interface 11212 is connected to the second diagnostic circuit interface 11222, and the first output circuit interface 11213 is connected to the second output circuit interface 11223. The first input circuit interface 11211, the first diagnostic circuit interface 11212, and the first output circuit interface 11213 are respectively connected in a matching manner with the plug input circuit interface, the diagnostic circuit interface, and the output circuit interface of the device to be connected. The second input circuit interface 11221, the second diagnostic circuit interface 11222, and the second output circuit interface 11223 are respectively connected with the input circuit interface, the diagnostic circuit interface, and the output circuit interface in the mounting groove 111 in a matching manner, so that the input circuit interface, the diagnostic circuit interface, and the output circuit interface of the plug of the device to be connected can be connected with the interfaces of the corresponding circuits matched on the connection device, and the device to be connected can work normally.
With continued reference to fig. 3, as shown in fig. 3, each first unit 1121 further includes: the first ground pin 11214, each second unit 1122 further comprises: and a second ground pin 11224.
Optionally, the first ground pin 11214 and the second ground pin 11224.
The first grounding pins 11224 of the first units 1121 are connected to the second grounding pins 11224 of the corresponding second units 1122. The second ground pin 11224 of the second unit 1122 is connected to the ground pin of the mounting groove 111, and thus can provide protection to the interface conversion unit 112.
Alternatively, the first unit 1121 may further include a plug mounting groove, a plug pin groove, a contact, and the like. Wherein the plug mounting groove is used for mounting a plug portion of the device to be connected, the plug pin groove is used for mounting a plug interface pin of the device to be connected, and the contact of the plug pin groove is used for connecting the circuit interface in the first unit 1121. In an example, when the device to be connected is a plug of a relay, the plug of the relay is first inserted into the plug mounting groove of the first unit, and the plug interface pin of the relay is correspondingly inserted into the plug pin groove in the plug mounting groove, the plug interface pin of the relay is connected with each circuit interface pin in the first unit, so that the relay is connected with the first unit 1121 of the interface conversion unit.
Alternatively, the second unit 1122 may be a fixed structure, and the second unit 1122 is fixedly installed in the installation groove 111 and fastened with a fastening clip.
Alternatively, the first unit 1121 and the second unit 1122 may determine the corresponding interface conversion unit model according to different brands and different models of devices to be connected. Specifically, the second unit 1122 may be a fixed unit model C, and if a plug of the device to be connected of the manufacturer a needs to be installed on the interface conversion unit 112, the first unit 1121 determines that the interface conversion unit 112 is an interface conversion unit model from a to C according to an a interface of the device to be connected of the manufacturer a; if the plug of the to-be-connected device of the B manufacturer needs to be installed on the interface conversion unit 112, the first unit 1121 determines, according to the B interface of the to-be-connected device of the B manufacturer, that the interface conversion unit 112 is a B-to-C interface conversion unit model. The plugs of the devices to be connected of different brands and different models can be successfully installed in the installation module.
In this embodiment, by setting various circuit interfaces of the first unit and the second unit, a required functional circuit, a diagnostic circuit and a grounding circuit interface can be provided for the wiring device, so that the wiring device can work normally. Through setting up interface conversion unit, can realize that the plug of the equipment of waiting to be connected of different models of different brands can be installed to the installation module on the termination, make the product can effectually integrate in connecting device.
Fig. 4 is a schematic structural diagram of another connection device according to an embodiment of the present application, as shown in fig. 4, where the connection device further includes: the ground strap module 14 and the equipment ground terminal 15 to be connected.
Optionally, each first ground pin 11214 and each second ground pin 11224 are connected to the ground bus module 14. Each first grounding pin 11214 is connected with each second grounding pin 11224 in a matching manner, each second grounding pin 11224 is connected with a grounding pin of a corresponding mounting groove 111 in a matching manner, the grounding pins of each mounting groove 111 are respectively connected to the grounding bus module 14 on the wiring device, and the grounding bus module 14 may be a structure of a grounding bus bar, and the grounding bus bar is firmly connected to the connecting device.
Optionally, the grounding terminal 15 of the device to be connected is arranged on the wiring device, and the grounding terminal 15 of the device to be connected is connected with the grounding convergence module 14 on the wiring device, wherein the device to be connected can be a surge protector, and can provide effective protection for the surge protector, so that damage to circuits or other devices in a loop caused by the surge protector can be avoided.
Fig. 5 is a schematic structural diagram of still another wiring device according to an embodiment of the present application, and as shown in fig. 5, the mounting module 11 includes: and a guide rail 113 is installed.
Wherein the mounting rail 113 may be longitudinally disposed in the wiring device, the mounting rail 113 may be a rail of a standard 35 mm. The mounting guide rail is used for mounting equipment to be connected of different brands of different models, wherein the equipment to be connected can be a pluggable surge protector and various general relay products. When the A brand of non-pluggable surge protector is needed to be used, the A brand of non-pluggable surge protector is directly inserted into the installation guide rail, and then the installation guide rail can be used.
In this embodiment, different products of different manufacturers can be effectively compatible, and the standardization degree of the wiring device is higher.
Optionally, the mounting rail 113 is provided with a fastening module 1131 and a grounding module 1132.
The fastening module 1131 may be a bolt stretching fastener, and is installed at the upper end and the lower end of the installation rail 113, and after the installation rail 113 is provided with the equipment to be connected, the fastening module 1131 may be used to perform a fastening operation on the installation rail 113, so that the equipment to be connected on the installation rail 113 is more safely and firmly installed on the installation rail 113, and the circuit problem caused by unreliable connection of the equipment to be connected in the circuit operation is avoided.
Optionally, a grounding module 1132 may be disposed at the bottom of the lower end of the guide rail, where the grounding module 1132 may connect the grounding interface of each circuit and the grounding terminal of the device to be connected, where the device to be connected may be a surge protector, and may provide effective protection for the surge protector, so as to avoid the damage of the surge protector to the circuit or other devices in the loop.
Fig. 6 is a schematic structural diagram of still another wiring device according to an embodiment of the present application, as shown in fig. 6, where the wiring device further includes: an input switch terminal 16 and an output switch terminal 17 fixedly arranged on the bottom plate.
Optionally, an input switch terminal 16 is connected to the signal input interface 12 and the device to be connected. Specifically, one end of the input transfer terminal 16 is connected to the signal input interface 12, and the other end of the input transfer terminal 16 is connected to the device to be connected, so that when the device to be connected is mounted on the mounting module 11, the device to be connected can complete input connection with the signal input interface 12 through the input transfer terminal 16, and signals can be normally input.
Alternatively, the output switching terminal 17 is connected with the output terminal 13 and the device to be connected. Specifically, one end of the input transfer terminal 17 is connected with the signal output terminal 13, the other end of the output transfer terminal 17 is connected with the equipment to be connected, and when the equipment to be connected is mounted on the mounting module 11, the equipment to be connected can complete output connection with the signal output terminal 13 through the output transfer terminal 17, so that signals can be normally input.
In this embodiment, the connection relationship between the device to be connected and the input interface and the output terminal can be completed through the input switching terminal and the output switching terminal, so that signals can be received and transmitted normally.
Fig. 7 is a schematic structural diagram of a diagnostic module of a wiring device according to an embodiment of the present application, where, as shown in fig. 7, the wiring device further includes: a communication interface 18 and a diagnostic module 19 fixedly arranged on the base plate, the diagnostic module 19 comprising: a diagnostic terminal 191, a diagnostic switch terminal 192, a first diagnostic switch circuit 193, and a second diagnostic switch circuit 194.
Alternatively, one end of the diagnostic terminal 191 is connected to the device to be connected, and the other end of the diagnostic terminal 191 is connected to the first diagnostic switching circuit 193 through the diagnostic switching terminal 192. Among them, the data types of the devices to be connected may include a switch type and a bus type, and the first diagnostic switching circuit 193 may include a switch type switching circuit 1931 and a bus type switching circuit 1932. The diagnostic terminal 191 is used for diagnosing the data type of the to-be-connected device, and when the to-be-connected device is a switch-type device, the diagnostic terminal can diagnose that the data type of the to-be-connected device is a switch-type, and send out the diagnosed switch-type data signal. The diagnostic switch terminal 192 is used to switch the data signal diagnosed by the diagnostic terminal 191 to the first diagnostic switch circuit 193.
Alternatively, the first diagnostic switch circuit 193 receives the data signal transferred from the diagnostic switch terminal 192, selects a corresponding diagnostic switch circuit according to the data signal, and switches the received data signal into a first signal satisfying the general diagnostic protocol in the corresponding diagnostic switch circuit.
In one example, when the data signal received by the first diagnostic conversion circuit is a bus type data signal, the first diagnostic conversion circuit selects the bus type conversion circuit to convert the data signal, and converts the bus type data signal into the first signal satisfying the general diagnostic protocol in the bus type conversion circuit.
Optionally, the second diagnostic switch 194 is coupled to the first diagnostic switch via a diagnostic bus 195 and also coupled to the communication interface 18. The diagnostic bus 195 may be provided in a wiring device for connecting all of the first diagnostic circuits in series. The second diagnostic conversion circuit 194 receives the first signal sent through the diagnostic bus 195, where the second diagnostic conversion circuit may be a diagnostic protocol conversion circuit, and converts the first signal that satisfies the universal diagnostic protocol into a second signal that satisfies the standard communication protocol, and then sends the second signal to the communication module through the communication interface 18.
The second signal may be, for example, a MODBUS communication protocol (communication protocol commonly used in industry).
In one example, when the diagnostic terminal diagnoses that the device to be connected is of a switch type data type, the diagnostic terminal switches the switch type data signal to the first diagnostic switching circuit through the diagnostic switching terminal, the first diagnostic switching circuit selects the switch type switching circuit according to the switch type data type, the switch type data signal is converted into a first signal meeting a general diagnostic protocol in the switch type switching circuit, the first signal is sent to the second diagnostic switching circuit through the diagnostic bus, the second diagnostic switching circuit converts the first signal into a MODBUS communication protocol, and then the MODBUS communication protocol is sent to the corresponding communication module.
In this embodiment, the working state of the equipment to be connected can be diagnosed timely by setting the diagnosis module, and if the equipment to be connected is damaged, the circuit can be correspondingly and rapidly checked, so that the circuit problem caused by the damage of the equipment to be connected is avoided.
With continued reference to fig. 7, as shown in fig. 7, the wiring device further includes: a power supply interface 20 fixedly provided on the base plate.
The power supply interface 20 may be fixedly disposed on the base plate 10, and the power supply interface is connected to each diagnostic conversion circuit to provide electric energy for each circuit, so that the circuits can operate normally.
The power supply interface may be powered, for example, using a conventional 24DV power supply.
Fig. 8 is a schematic diagram of the complete structure of the wiring device when the mounting module includes the mounting groove, as shown in fig. 8, the wiring device includes: the board 10, the mounting module 11, the signal input interface 12, the signal output terminal 13, the ground bus 14, the ground terminal 15, the communication interface 18, the power supply interface 20, the mounting groove 111, the interface conversion unit 12, the diagnostic terminal 191, the diagnostic switch terminal 192, the first diagnostic switch circuit 193, the diagnostic bus 194, and the second diagnostic switch circuit 195. The connection relationship and the function between the modules refer to the foregoing detailed description, and are not repeated here.
Fig. 9 is a complete structural view of the wiring device when the mounting module is a mounting rail, and as shown in fig. 8, the wiring device includes: the base plate 10, the mounting module 11, the signal input interface 12, the signal output terminal 13, the ground terminal 15, the output switching terminal 16, the output switching terminal 17, the communication interface 18, the power supply interface 20, the mounting rail 113, the fastening module 1131, the ground module 1132, the diagnostic terminal 191, the diagnostic switching terminal 192, the first diagnostic switching circuit 193, the diagnostic bus 194, and the second diagnostic switching circuit 195.
The connection relationship and the function between the modules refer to the foregoing detailed description, and are not repeated here.
Fig. 10 is a schematic diagram of a cabinet provided in an embodiment of the present application, as shown in fig. 10, the cabinet includes: the cabinet body 21 and the wiring device described in the foregoing embodiments are fixedly disposed on the cabinet body 21.
The cabinet body can be a container, a plurality of wiring devices can be installed in the cabinet, and a general IO module, a communication module and a power supply module can be integrated.
The general IO module is connected with the signal input interface of the wiring device and is used for transmitting data signals to the wiring device, the signal input interface of each wiring device corresponds to one general IO module one by one, the communication module is connected with the communication interface of each wiring device and is used for transmitting circuit data signals in each wiring device, the communication interface of each wiring device can correspond to one communication module, the power supply module is connected with the power supply interface of each wiring device and is used for providing power for each wiring device, and the power supply interface of each wiring device can correspond to one switching power supply.
Optionally, the cabinet body 21 may further include a cabinet grounding module 211 thereon, where the cabinet grounding module 211 may be connected to a plurality of grounding modules in a plurality of wiring devices.
In this embodiment, through fixedly setting up a plurality of termination in the rack, integrated general IO module, communication module and power module are in the rack, can improve the integrated production standardization of rack, improve product quality, save production cycle, reduce the cost of control system maintenance.
The foregoing is merely a specific embodiment of the present application, but the protection scope of the present application is not limited thereto, and any person skilled in the art can easily think about changes or substitutions within the technical scope of the present application, and the changes or substitutions are covered in the protection scope of the present application.
Claims (9)
1. A wiring device, comprising: the device comprises a bottom plate, an installation module, a signal input interface and a signal output terminal;
the mounting module, the signal input interface and the signal output terminal are respectively and fixedly arranged on the bottom plate;
the signal input interface and the signal output terminal are respectively connected with the mounting module;
the installation module is used for inserting equipment to be connected;
the mounting module includes: a plurality of mounting slots and a plurality of interface conversion units corresponding to the mounting slots one by one; the interface conversion unit includes: a first unit and a second unit;
the first unit includes: a first input circuit interface, a first diagnostic circuit interface, and a first output circuit interface; the second unit includes: a second input circuit interface, a second diagnostic circuit interface, and a second output circuit interface; the first input circuit interface is connected with the second input circuit interface, the first diagnosis circuit interface is connected with the second diagnosis circuit interface, and the first output circuit interface is connected with the second output circuit interface;
the first input circuit interface, the first diagnosis circuit interface and the first output circuit interface are used for connecting the equipment to be connected;
the second input circuit interface, the second diagnosis circuit interface and the second output circuit interface are connected with the corresponding mounting grooves.
2. The wiring device of claim 1, wherein each of the first units further comprises: the first grounding pin, each second unit further includes: a second ground pin;
the first grounding pin is connected with the second grounding pin.
3. The wiring device of claim 2, further comprising: the grounding confluence module and the equipment grounding terminal to be connected;
each first grounding pin and each second grounding pin are connected with the grounding confluence module;
and the equipment grounding terminal to be connected is connected with the grounding confluence module.
4. The wiring device of claim 1, wherein the mounting module comprises: and (5) installing a guide rail.
5. The wiring device of claim 4, wherein the mounting rail is provided with a fastening module and a grounding module;
the fastening module is used for fastening the equipment to be connected, which is inserted on the installation guide rail.
6. The wiring device of claim 4, further comprising: an input switching terminal and an output switching terminal which are fixedly arranged on the bottom plate;
the input switching terminal is connected with the signal input interface and the equipment to be connected and is used for the input connection of the input interface and the equipment to be connected;
the output switching terminal is connected with the signal output terminal and the equipment to be connected and used for output connection of the output terminal and the equipment to be connected.
7. The wiring device of any one of claims 1-6, further comprising: the communication interface and the fixed diagnostic module that sets up on the bottom plate, diagnostic module includes: a diagnostic terminal, a diagnostic switch terminal, a first diagnostic switch circuit, and a second diagnostic switch circuit;
the diagnosis terminal is used for connecting the equipment to be connected so as to diagnose the data type of the equipment to be connected;
the diagnosis switching terminal is connected with the diagnosis terminal and the first diagnosis switching circuit and is used for sending a data signal to the first diagnosis switching circuit, wherein the data signal is used for indicating the data type of the equipment to be connected;
the first diagnosis conversion circuit is used for receiving the data signal and converting the data signal into a first signal meeting a general diagnosis protocol;
the second diagnosis conversion circuit is connected with the first diagnosis conversion circuit through a diagnosis bus and is used for converting the first signal into a second signal meeting a standard communication protocol;
the second diagnosis conversion circuit is also connected with the communication interface and is used for sending out the second signal through the communication interface.
8. The wiring device of any one of claims 1-6, further comprising: and the power supply interface is fixedly arranged on the bottom plate.
9. A cabinet, the cabinet comprising: a cabinet body and a wiring device as claimed in any one of claims 1 to 8, the wiring device being fixedly arranged on the cabinet body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111549472.9A CN114222458B (en) | 2021-12-17 | 2021-12-17 | Wiring device and cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111549472.9A CN114222458B (en) | 2021-12-17 | 2021-12-17 | Wiring device and cabinet |
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| Publication Number | Publication Date |
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| CN114222458A CN114222458A (en) | 2022-03-22 |
| CN114222458B true CN114222458B (en) | 2024-03-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111549472.9A Active CN114222458B (en) | 2021-12-17 | 2021-12-17 | Wiring device and cabinet |
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| CN114222458A (en) | 2022-03-22 |
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