CN202110435U - Signal interface terminal board - Google Patents

Signal interface terminal board Download PDF

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Publication number
CN202110435U
CN202110435U CN2011202194963U CN201120219496U CN202110435U CN 202110435 U CN202110435 U CN 202110435U CN 2011202194963 U CN2011202194963 U CN 2011202194963U CN 201120219496 U CN201120219496 U CN 201120219496U CN 202110435 U CN202110435 U CN 202110435U
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CN
China
Prior art keywords
terminal strip
signal
signaling interface
interface terminal
template
Prior art date
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Expired - Lifetime
Application number
CN2011202194963U
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Chinese (zh)
Inventor
张玉兰
陈智
马立杰
李宗方
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Beijing Hitachi Control Systems Co Ltd
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Beijing Hitachi Control Systems Co Ltd
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Priority to CN2011202194963U priority Critical patent/CN202110435U/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P90/00Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
    • Y02P90/02Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]

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Abstract

The utility model relates to a signal interface terminal board, including the following: a template connector side with one end connected with an external template; a wire connecting terminal side with one end connected with an external signal terminal; a signal processing loop, wherein different functions are realized by different terminal boards; a signal type selection wire jumper, which realizes different signal processing support functions; a state indication lamp which can directly indicate the signal state; and an installation bayonet which is convenient for installation. The external signal is processed by signal transformation through the terminal board, and is connected to the template. In the utility model, the signal interface terminal board is advantageous in that the realization is simple, safe and reliable, the profile is designed to be a card member, unification standard of the installation dimension is employed, the installation is convenient and firm, the state indication is simple and visual, the rack inner wire distribution is fast, reliable and beautiful, and the replacement and maintenance of the terminal board is convenient.

Description

A kind of signaling interface terminal strip
Technical field
The utility model relates to the control system equipment field, especially relates to a kind of modular signaling interface terminal strip.
Background technology
DCS control system (DIstributed Control System, scattered control system) is the complicated day by day complex control system of arising at the historic moment that requires along with the continuous rise of the modern large scale industry production automation and process control.For the control system that is mainly used in the thermal power generation unit, power station control system etc. all need be gathered a large amount of on-site signals, and these signals are handled and kept watch on, and through steering logic field apparatus are controlled.
Usually the on-site signal of the DCS system of scale has thousands of contacts at present, and on-the-spot wiring work and maintenance workload in the future are very big.Early stage system receives an on-the-spot signal on the connection terminal, and then passes to signal in the template through solderless wrapped connection line or other substitute modes, and the wiring workload is very big, and the trouble spot is a lot, and maintenance in the future and inspection are very inconvenient.Therefore these problems are badly in need of solving.
The utility model content
Deficiency to prior art; The utility model provides a kind of modular signaling interface terminal strip; Make things convenient for the wiring of on-site signal and the adjustment of on-site signal, make install and the debug phase significantly time saving and energy saving, make things convenient for mistake, can drop to minimum the trouble spot; Be attractive in appearance quick again, and very convenient inspection and the replacing when safeguarding of the day-to-day operation after putting into operation.
For solving the problems of the technologies described above, the technical scheme of the utility model is achieved in that a kind of signaling interface terminal strip, and this signaling interface terminal strip comprises: template connector side, and the one of which end is connected in an outer template; Connection terminal side, one of which end are connected to the signal end of an outside; Signal conditioning circuit, its different terminal strip is realized different functions; Signal type is selected wire jumper, and it realizes unlike signal processing support function; Status indicator lamp, it can demonstrate the state of signal intuitively; Bayonet socket is installed, is convenient to install.The signal of said outside carries out signal transformation through this terminal strip to be handled, and is connected to template.
Further, said terminal strip is an analog quantity input end daughter board, and template connector side links to each other with analogue input template, and the connection terminal side links to each other with in-site modeling amount input signal.
Further, said signaling interface terminal strip also comprises the some groups of terminal tie jumpers that can realize unlike signal processing support function.
Further, said terminal strip is the digital-quantity input terminal plate, and template connector side links to each other with the digital quantity input template, and the connection terminal side links to each other with field digital amount input signal.
Further, said signaling interface terminal strip also comprises some status indicator lamps that can demonstrate the on off operating mode of digital quantity signal intuitively.
Further, said signaling interface terminal strip also comprises from recovering security circuit, and what can prevent outside forceful electric power seals in the damage template.
Further, said terminal strip is a digital quantity output terminal daughter board, and template connector side links to each other with the digital quantity output template, and the connection terminal side links to each other with field digital amount output signal.
Further, said signaling interface terminal strip also comprises some status indicator lamps that are used to demonstrate the state of digital quantity output order.
Further, said signaling interface terminal strip also comprises Relay base and relay, can save a large amount of distribution of relay.
Compared with prior art; The beneficial effect of the utility model is: the circuit of the signaling interface terminal strip of this design is realized simple and direct; Safe and reliable, profile designs for fastener, adopt unified standard installation dimension, install convenient, firm, state indication simple, intuitive; In the rack distribution fast, reliably attractive in appearance again, terminal strip is changed easy to maintenance.
Description of drawings
Shown in Figure 1 is the basic structure synoptic diagram of the utility model signaling interface terminal strip;
Shown in Figure 2 is the structural representation of the utility model first embodiment analog quantity input signal interface end daughter board;
Shown in Figure 3 is the wire jumper principle schematic of signaling interface terminal strip shown in Figure 1;
Shown in Figure 4 is the structural representation of the utility model second embodiment digital quantity input signal interface end daughter board;
Shown in Figure 5 is the structural representation of the utility model the 3rd embodiment digital quantity output signaling interface terminal strip.
Embodiment
Below will combine accompanying drawing that the utility model is carried out detailed description.
See also Fig. 1, the basic structure of this utility model signaling interface terminal strip comprises: template connector 1, connection terminal 2, signal conditioning circuit 3, signal type are selected wire jumper 4, status indicator lamp 5 and bayonet socket 6 are installed.
Said template connector 1, the one of which end is connected in an outer template; Connection terminal 2, one of which end are connected to the signal end of an outside; Signal conditioning circuit 3, the firm and hard existing different functions of its various signals Interface Terminal; Signal type is selected wire jumper 4, and it realizes unlike signal processing support function; Status indicator lamp 5, it can demonstrate the state of signal intuitively; Bayonet socket 6 is installed, is convenient to install, said structure is for the standard installation dimension, can separate inside and outside wiring.
See also Fig. 2 and Fig. 3, the analog quantity input signal interface end daughter board of first embodiment of its utility model that discloses below will combine Fig. 2 and Fig. 3 that this first embodiment is carried out detailed description.
This signaling interface terminal strip shown in Figure 2 is a kind of analog quantity input signal interface end daughter board, and it comprises: template connector 1, connection terminal 2, signal conditioning circuit 3 (referring to Fig. 3), signal type are selected wire jumper 4, bayonet socket 5 are installed.
Said template connector 1, one of which end are connected in external analog amount input template; Connection terminal 2, one of which end are connected to external analog amount input signal; Signal conditioning circuit 3 and signal type are selected wire jumper 4, and its detailed process loop is referring to Fig. 3; Bayonet socket 5 is installed, is convenient on guide rail, install, said structure, for one times of the standard installation dimension, can separate inside and outside wiring.
Three kinds of different input signals types supporting under three kinds of different wire jumper modes in Fig. 3, have been drawn.This terminal strip has 8 groups of wire jumpers, can set the signal type of 8 passages respectively.When 2-3 and 4-5 short circuit, be 0~5V input; When 2-3,4-5 and 7-8 short circuit, be 4~20mA input of supplying power outward; When 1-2,3-4,5-6 and 7-8 short circuit, be power supply input in 4~20mA.
See also Fig. 4, the digital quantity input signal interface end daughter board of second embodiment of its utility model that discloses below will combine Fig. 4 that this second embodiment is carried out detailed description.
This signaling interface terminal strip shown in Figure 4 is a kind of digital quantity input signal interface end daughter board, and it comprises: template connector 1, connection terminal 2, status indicator lamp 3, certainly recover security circuit 4, bayonet socket 5 is installed.
Said template connector 1, one of which end are connected in external digital amount input template; Connection terminal 2, one of which end are connected to external digital amount input signal; Status indicator lamp 3, it can demonstrate the on off operating mode of each digital quantity signal intuitively; From recovering security circuit 4, when outside forceful electric power sealed in, auto-cutout can prevent the damage of template, and when outside forceful electric power disappeared, recovered automatically in the loop; Bayonet socket 5 is installed, is convenient on guide rail, install, said structure is for the twice of standard installation dimension, can separate inside and outside wiring.
See also Fig. 5, the digital quantity output signaling interface terminal strip of the 3rd embodiment of its utility model that discloses below will combine Fig. 5 that the 3rd embodiment is carried out detailed description.
This signaling interface terminal strip shown in Figure 5 is a kind of digital quantity output signaling interface terminal strip, and it comprises: template connector 1, connection terminal 2, relay 3, status indicator lamp 4, installation bayonet socket 5.
Said template connector 1, one of which end are connected in external digital amount output template; Connection terminal 2, one of which end are connected to external digital amount output signal; Relay 3, the direct output device instruction of this actuating of relay, this kind structure can be saved relay number of complex distribution; Status indicator lamp 4 can demonstrate the state of digital quantity output order intuitively; Bayonet socket 5 is installed, is convenient on guide rail, install, said structure, for four times of the standard installation dimension, can separate inside and outside wiring.
For the utility model, the template connector side 1 of signaling interface terminal strip can be connector or other structures of various ways, is not limited to structure and the form mentioned in should utility model.Connection terminal side 2 also can be connector, terminal group or other any line constructions, also is not limited to structure and the form mentioned in should utility model.Certainly, other a lot of contents also can be set, such as measurement circuit, indicating structure or the like in the signaling interface terminal strip.In addition, the signaling interface terminal strip is not limited to the channel architecture of I/O one to one yet, can be multi-channel structure yet.
Above embodiment is only unrestricted in order to the technical scheme of explanation the utility model; Although the utility model is specified with reference to preferred embodiment; Those of ordinary skill in the art is to be understood that; Can make amendment or be equal to replacement the technical scheme of the utility model, and not break away from the spirit and the scope of the utility model technical scheme.

Claims (9)

1. signaling interface terminal strip, it is characterized in that: this signaling interface terminal strip comprises:
Template connector side, the one of which end is connected in an outer template;
Connection terminal side, an end of this connection terminal side are connected to the signal end of an outside;
Signal conditioning circuit, its various signals treatment loop is realized different functions;
Signal type is selected wire jumper, and it realizes unlike signal processing support function;
Status indicator lamp, it can demonstrate the state of signal intuitively;
Bayonet socket is installed, is convenient to install.
2. signaling interface terminal strip according to claim 1 is characterized in that: said terminal strip is an analog quantity input end daughter board, and template connector side links to each other with analogue input template, and the connection terminal side links to each other with in-site modeling amount input signal.
3. signaling interface terminal strip according to claim 2 is characterized in that: said signaling interface terminal strip also comprises the some groups of terminal tie jumpers that can realize unlike signal processing support function.
4. signaling interface terminal strip according to claim 1 is characterized in that: said terminal strip is the digital-quantity input terminal plate, and template connector side links to each other with the digital quantity input template, and the connection terminal side links to each other with field digital amount input signal.
5. signaling interface terminal strip according to claim 4 is characterized in that: said signaling interface terminal strip also comprises some status indicator lamps that can demonstrate the on off operating mode of digital quantity signal intuitively.
6. signaling interface terminal strip according to claim 4 is characterized in that: said signaling interface terminal strip also comprises from recovering security circuit, and what can prevent outside forceful electric power seals in the damage template.
7. signaling interface terminal strip according to claim 1 is characterized in that: said terminal strip is a digital quantity output terminal daughter board, and template connector side links to each other with the digital quantity output template, and the connection terminal side links to each other with field digital amount output signal.
8. signaling interface terminal strip according to claim 7 is characterized in that: said signaling interface terminal strip also comprises some status indicator lamps that are used to demonstrate the state of digital quantity output order.
9. signaling interface terminal strip according to claim 7 is characterized in that: said signaling interface terminal strip also comprises Relay base and relay.
CN2011202194963U 2011-06-27 2011-06-27 Signal interface terminal board Expired - Lifetime CN202110435U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011202194963U CN202110435U (en) 2011-06-27 2011-06-27 Signal interface terminal board

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Application Number Priority Date Filing Date Title
CN2011202194963U CN202110435U (en) 2011-06-27 2011-06-27 Signal interface terminal board

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CN202110435U true CN202110435U (en) 2012-01-11

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102797360A (en) * 2012-08-06 2012-11-28 华为技术有限公司 Positioning template used in cabinet installation
CN103064346A (en) * 2012-12-14 2013-04-24 北京君泰天成科技有限公司 Signal conversion device used for split-type numerical control machine tool
CN105911920A (en) * 2016-06-13 2016-08-31 西安西热控制技术有限公司 Intelligent monitoring analog signal input terminal board and method
CN106571560A (en) * 2015-10-12 2017-04-19 大亚湾核电运营管理有限责任公司 Connection structure of nuclear power station reactor protection system and connection method
CN113363775A (en) * 2021-06-04 2021-09-07 北京新航智科技有限公司 Connection mode of IO card and bus base of DCS hardware and signal transmission method
CN114222458A (en) * 2021-12-17 2022-03-22 中控智网(北京)能源技术有限公司 Wiring device and cabinet

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102797360A (en) * 2012-08-06 2012-11-28 华为技术有限公司 Positioning template used in cabinet installation
CN102797360B (en) * 2012-08-06 2016-08-10 华为技术有限公司 The locating template that a kind of rack is installed
CN103064346A (en) * 2012-12-14 2013-04-24 北京君泰天成科技有限公司 Signal conversion device used for split-type numerical control machine tool
CN103064346B (en) * 2012-12-14 2015-12-23 北京君泰天成科技有限公司 A kind of chromacoder for split type numerically-controlled machine
CN106571560A (en) * 2015-10-12 2017-04-19 大亚湾核电运营管理有限责任公司 Connection structure of nuclear power station reactor protection system and connection method
CN106571560B (en) * 2015-10-12 2019-01-25 大亚湾核电运营管理有限责任公司 The connection structure and connection method of nuclear power plant reactor protection system
CN105911920A (en) * 2016-06-13 2016-08-31 西安西热控制技术有限公司 Intelligent monitoring analog signal input terminal board and method
CN105911920B (en) * 2016-06-13 2018-04-24 西安西热控制技术有限公司 A kind of intelligent monitoring input end of analog signal daughter board and method
CN113363775A (en) * 2021-06-04 2021-09-07 北京新航智科技有限公司 Connection mode of IO card and bus base of DCS hardware and signal transmission method
CN114222458A (en) * 2021-12-17 2022-03-22 中控智网(北京)能源技术有限公司 Wiring device and cabinet
CN114222458B (en) * 2021-12-17 2024-03-22 中控创新(北京)能源技术有限公司 Wiring device and cabinet

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Granted publication date: 20120111

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