CN104345645A - Signal acquisition module - Google Patents
Signal acquisition module Download PDFInfo
- Publication number
- CN104345645A CN104345645A CN201310325725.3A CN201310325725A CN104345645A CN 104345645 A CN104345645 A CN 104345645A CN 201310325725 A CN201310325725 A CN 201310325725A CN 104345645 A CN104345645 A CN 104345645A
- Authority
- CN
- China
- Prior art keywords
- output terminal
- pin
- digital
- end pin
- terminal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0423—Input/output
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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
- H01R13/64—Means for preventing incorrect coupling
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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
- H01R13/64—Means for preventing incorrect coupling
- H01R13/642—Means for preventing incorrect coupling by position or shape of contact members
Abstract
The invention relates to a signal acquisition module for a power distribution cabinet and to signal acquisition technical field and solves a technical problem for preventing cables from being plugged by mistake. The signal acquisition module is equipped with an analog output terminal, a digital output terminal, multiple straight-through current transformers, and multiple digital input terminal. The first output pin of each straight-through current transformer is connected with the common pin of the analog output terminal. The second output pin of each straight-through current transformer is connected with a corresponding signal pin of the analog output terminal. The first pin of each digital input terminal is connected with the common pin of the digital output terminal. The second pin of each digital input terminal is connected with a corresponding signal pin of the digital output terminal. The length of each analog output terminal is different from that of each digital output terminal. The pin distance of each analog output terminal is different from that of each digital output terminal. The signal acquisition module is suitable for electric signal acquisition of the power distribution cabinet.
Description
Technical field
The present invention relates to Signal Collection Technology, particularly relate to a kind of technology of power distribution cabinet signal acquisition module.
Background technology
When power distribution cabinet runs, need to utilize signal acquisition module to gather analog signals and the switch state signal of its performance loop, and the signal of collection is transported to the measurement and control host computer that power distribution cabinet is equipped with.
The analog output terminal that existing power distribution cabinet signal acquisition module adopts, digital output terminal, planform and size are all the same, easy wrong plug, analog quantity transmission cable can be caused to be plugged on digital output terminal, and digital quantity transmission cable is plugged on analog output terminal, easily damage associated electronic components in measurement and control host computer.
Summary of the invention
For the defect existed in above-mentioned prior art, technical matters to be solved by this invention is to provide a kind of power distribution cabinet signal acquisition module avoiding analog quantity transmission cable and the wrong plug of digital quantity transmission cable.
In order to solve the problems of the technologies described above, a kind of power distribution cabinet signal acquisition module provided by the present invention, this acquisition module is provided with analog output terminal, digital output terminal, and multiple straight-through current transformer, multiple digital-quantity input terminal;
Described analog output terminal, digital output terminal are plug-in type connection terminal, and analog output terminal, digital output terminal respectively have a common port pin and multiple signal end pin;
The quantity of described straight-through current transformer is consistent with the signal end pin quantity of analog output terminal, and one_to_one corresponding;
Described straight-through current transformer has two current output terminal pin, and one of them current output terminal pin is the first output terminal pin, and another current output terminal pin is the second output terminal pin;
First output terminal pin of each straight-through current transformer receives the common port pin of analog output terminal respectively, and the second output terminal pin of each straight-through current transformer receives signal end pin corresponding on analog output terminal respectively;
The quantity of described digital-quantity input terminal is consistent with the signal end pin quantity of digital output terminal, and one_to_one corresponding;
Described digital-quantity input terminal has two digital quantity input end pin, and one of them digital quantity input end pin is first end pin, and another digital quantity input end pin is the second end pin;
The first end pin of each digital-quantity input terminal receives the common port pin of digital output terminal respectively, and the second end pin of each digital-quantity input terminal receives signal end pin corresponding on digital output terminal respectively;
It is characterized in that: the length of described analog quantity connection terminal and the length of digital quantity connection terminal different, and the end pin spacing of the end pin spacing of analog quantity connection terminal and digital quantity connection terminal is different;
The end pin spacing of analog quantity connection terminal refers to, the spacing on analog quantity connection terminal between adjacent signals end pin;
The end pin spacing of digital quantity connection terminal refers to, the spacing on digital quantity connection terminal between adjacent signals end pin.
Power distribution cabinet signal acquisition module provided by the invention, the analog quantity connection terminal, the digital quantity connection terminal that have employed length and hold pin spacing different, can avoid analog quantity transmission cable and the wrong plug of digital quantity transmission cable.
Accompanying drawing explanation
Fig. 1 is the structural representation of the power distribution cabinet signal acquisition module of the embodiment of the present invention.
Embodiment
Illustrate below in conjunction with accompanying drawing and be described in further detail embodiments of the invention, but the present embodiment is not limited to the present invention, every employing analog structure of the present invention and similar change thereof, all should list protection scope of the present invention in.
As shown in Figure 1, a kind of power distribution cabinet signal acquisition module that the embodiment of the present invention provides, this acquisition module is provided with analog output terminal 2, digital output terminal 1, and multiple straight-through current transformer 3, multiple digital-quantity input terminal 4;
Described analog output terminal 2, digital output terminal 1 are plug-in type connection terminal, and analog output terminal 2, digital output terminal 1 respectively have a common port pin and nine signal end pin;
The quantity of described straight-through current transformer 3 has nine, consistent with the signal end pin quantity of analog output terminal 2, and one_to_one corresponding;
Described straight-through current transformer 3 has two current output terminal pin, and one of them current output terminal pin is the first output terminal pin, and another current output terminal pin is the second output terminal pin;
First output terminal pin of each straight-through current transformer 3 receives the common port pin of analog output terminal respectively, and the second output terminal pin of each straight-through current transformer 3 receives signal end pin corresponding on analog output terminal respectively;
The quantity of described digital-quantity input terminal 4 has nine, consistent with the signal end pin quantity of digital output terminal 1, and one_to_one corresponding;
Described digital-quantity input terminal 4 has two digital quantity input end pin, and one of them digital quantity input end pin is first end pin, and another digital quantity input end pin is the second end pin;
The first end pin of each digital-quantity input terminal 4 receives the common port pin of digital output terminal respectively, and the second end pin of each digital-quantity input terminal 4 receives signal end pin corresponding on digital output terminal respectively;
It is characterized in that: the length of described analog quantity connection terminal 2 and the length of digital quantity connection terminal 1 different, and the end pin spacing of the end pin spacing of analog quantity connection terminal 2 and digital quantity connection terminal 1 is different;
The end pin spacing of analog quantity connection terminal refers to, the spacing on analog quantity connection terminal between adjacent signals end pin;
The end pin spacing of digital quantity connection terminal refers to, the spacing on digital quantity connection terminal between adjacent signals end pin.
The embodiment of the present invention is applicable to the collection of power distribution cabinet analog signals and digital quantity signal, and its using method is as follows:
Power distribution cabinet performance loop cable is each passed through each straight-through current transformer in signal acquisition module, the switch state signal of power distribution cabinet performance loop receives the second end pin of each digital-quantity input terminal in signal acquisition module respectively;
By the analog output terminal in signal acquisition module, digital output terminal respectively with the cable with the connector matched with it, receive the analog quantity of the measurement and control host computer that power distribution cabinet is equipped with, digital quantity input end respectively;
When power distribution cabinet runs, the current signal of each straight-through current transformer Real-time Collection power distribution cabinet performance loop in signal acquisition module, and the analog output terminal be pooled in signal acquisition module, measurement and control host computer is delivered to again by cable, the switch state signal of power distribution cabinet performance loop is pooled to the digital output terminal in signal acquisition module by each digital-quantity input terminal in signal acquisition module, then is delivered to measurement and control host computer by cable.
Claims (1)
1. a power distribution cabinet signal acquisition module, this acquisition module is provided with analog output terminal, digital output terminal, and multiple straight-through current transformer, multiple digital-quantity input terminal;
Described analog output terminal, digital output terminal are plug-in type connection terminal, and analog output terminal, digital output terminal respectively have a common port pin and multiple signal end pin;
The quantity of described straight-through current transformer is consistent with the signal end pin quantity of analog output terminal, and one_to_one corresponding;
Described straight-through current transformer has two current output terminal pin, and one of them current output terminal pin is the first output terminal pin, and another current output terminal pin is the second output terminal pin;
First output terminal pin of each straight-through current transformer receives the common port pin of analog output terminal respectively, and the second output terminal pin of each straight-through current transformer receives signal end pin corresponding on analog output terminal respectively;
The quantity of described digital-quantity input terminal is consistent with the signal end pin quantity of digital output terminal, and one_to_one corresponding;
Described digital-quantity input terminal has two digital quantity input end pin, and one of them digital quantity input end pin is first end pin, and another digital quantity input end pin is the second end pin;
The first end pin of each digital-quantity input terminal receives the common port pin of digital output terminal respectively, and the second end pin of each digital-quantity input terminal receives signal end pin corresponding on digital output terminal respectively;
It is characterized in that: the length of described analog quantity connection terminal and the length of digital quantity connection terminal different, and the end pin spacing of the end pin spacing of analog quantity connection terminal and digital quantity connection terminal is different;
The end pin spacing of analog quantity connection terminal refers to, the spacing on analog quantity connection terminal between adjacent signals end pin;
The end pin spacing of digital quantity connection terminal refers to, the spacing on digital quantity connection terminal between adjacent signals end pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310325725.3A CN104345645B (en) | 2013-07-30 | 2013-07-30 | Signal acquisition module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310325725.3A CN104345645B (en) | 2013-07-30 | 2013-07-30 | Signal acquisition module |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104345645A true CN104345645A (en) | 2015-02-11 |
| CN104345645B CN104345645B (en) | 2017-10-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310325725.3A Active CN104345645B (en) | 2013-07-30 | 2013-07-30 | Signal acquisition module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104345645B (en) |
Citations (12)
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| CN2261097Y (en) * | 1996-04-26 | 1997-08-27 | 鸿海精密工业股份有限公司 | Long connector |
| JP2005315658A (en) * | 2004-04-27 | 2005-11-10 | Denso Corp | Electronic controller |
| CN200941481Y (en) * | 2006-03-07 | 2007-08-29 | 上海莫仕连接器有限公司 | Plug connector |
| JP2007288980A (en) * | 2006-04-20 | 2007-11-01 | Toshiba Corp | High-updatability alarm control panel and updating method in nuclear power generation plant |
| CN201017463Y (en) * | 2006-09-29 | 2008-02-06 | 北京五轮电气技术有限责任公司 | Digitization multifunctional synthetic electric power quality monitoring instrument |
| CN101728810A (en) * | 2008-10-11 | 2010-06-09 | 介国安 | Universal combined plastic shell of protector |
| US7959462B2 (en) * | 2009-09-08 | 2011-06-14 | Samsung Electronics Co., Ltd. | Connector with a housing with a plurality of pin holes and connection pins extending from the housing |
| CN202362972U (en) * | 2011-11-07 | 2012-08-01 | 江苏建筑职业技术学院 | Electrical control and PLC (Programmable Logic Controller) comprehensive application practice training device |
| CN102882082A (en) * | 2012-10-26 | 2013-01-16 | 北京精雕科技有限公司 | Control device adopting side vertical D-SUB socket |
| CN202840277U (en) * | 2012-09-05 | 2013-03-27 | 德信东源电力技术服务（北京）有限公司 | Low-voltage switchgear assembly and control component of the low-voltage switchgear assembly |
| CN203386021U (en) * | 2013-07-30 | 2014-01-08 | 上海基胜能源科技有限公司 | Signal acquisition module |
-
2013
- 2013-07-30 CN CN201310325725.3A patent/CN104345645B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08123581A (en) * | 1994-10-26 | 1996-05-17 | Toshiba Corp | Terminal board moduler |
| CN2261097Y (en) * | 1996-04-26 | 1997-08-27 | 鸿海精密工业股份有限公司 | Long connector |
| JP2005315658A (en) * | 2004-04-27 | 2005-11-10 | Denso Corp | Electronic controller |
| CN200941481Y (en) * | 2006-03-07 | 2007-08-29 | 上海莫仕连接器有限公司 | Plug connector |
| JP2007288980A (en) * | 2006-04-20 | 2007-11-01 | Toshiba Corp | High-updatability alarm control panel and updating method in nuclear power generation plant |
| CN201017463Y (en) * | 2006-09-29 | 2008-02-06 | 北京五轮电气技术有限责任公司 | Digitization multifunctional synthetic electric power quality monitoring instrument |
| CN101728810A (en) * | 2008-10-11 | 2010-06-09 | 介国安 | Universal combined plastic shell of protector |
| US7959462B2 (en) * | 2009-09-08 | 2011-06-14 | Samsung Electronics Co., Ltd. | Connector with a housing with a plurality of pin holes and connection pins extending from the housing |
| CN202362972U (en) * | 2011-11-07 | 2012-08-01 | 江苏建筑职业技术学院 | Electrical control and PLC (Programmable Logic Controller) comprehensive application practice training device |
| CN202840277U (en) * | 2012-09-05 | 2013-03-27 | 德信东源电力技术服务（北京）有限公司 | Low-voltage switchgear assembly and control component of the low-voltage switchgear assembly |
| CN102882082A (en) * | 2012-10-26 | 2013-01-16 | 北京精雕科技有限公司 | Control device adopting side vertical D-SUB socket |
| CN203386021U (en) * | 2013-07-30 | 2014-01-08 | 上海基胜能源科技有限公司 | Signal acquisition module |
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| Publication number | Publication date |
|---|---|
| CN104345645B (en) | 2017-10-20 |
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| CB02 | Change of applicant information |
Address after: 201401 Shanghai, Fengxian District, Hong Kong Road, No. 888 Applicant after: Shanghai based energy Limited by Share Ltd Address before: 201401 Shanghai, Fengxian District, Hong Kong Road, No. 888 Applicant before: SHANGHAI INFRASWIN ENERGY TECHNOLOGY CO., LTD. |
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