CN203386021U - Signal acquisition module - Google Patents
Signal acquisition module Download PDFInfo
- Publication number
- CN203386021U CN203386021U CN201320457942.3U CN201320457942U CN203386021U CN 203386021 U CN203386021 U CN 203386021U CN 201320457942 U CN201320457942 U CN 201320457942U CN 203386021 U CN203386021 U CN 203386021U
- Authority
- CN
- China
- Prior art keywords
- output terminal
- digital
- pin
- 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.)
- Expired - Fee Related
Links
Images
Abstract
The utility model discloses a signal acquisition module for a power distribution cabinet, which relates to the technical field of signal acquisition, and aims to solve a technical problem of preventing wires and cables from being mistakenly inserted. The acquisition module is provided with an analog output terminal, a digital output terminal, a plurality of straight-through current transformers and a plurality of digital input terminals, wherein first output end feet of the straight-through current transformers are connected to a common end foot of the analog output terminal, and second output end feet of the straight-through current transformers are connected to corresponding signal end feet of the analog output terminal; and first end feet of the digital input terminals are connected to a common end foot of the digital output terminal, and second end feet of the digital input terminals are connected to corresponding signal end feet of the digital output terminal. The length of an analog connection terminal is different from the length of a digital connection terminal, and the end foot interval of the analog connection terminal is different from the end foot interval of the digital connection terminal. The acquisition module provided by the utility model is applicable to electric signal acquisition of the power distribution cabinet.
Description
Technical field
The utility model relates to Signal Collection Technology, particularly relates to the technology of a kind of power distribution cabinet by signal acquisition module.
Background technology
During the power distribution cabinet operation, need to utilize signal acquisition module to gather analog signals and the switch state signal in its work 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, the digital output terminal that on existing power distribution cabinet signal acquisition module, adopt, planform and size are all the same, easily wrong plug, can cause the analog quantity transmission cable to be plugged on the digital output terminal, and the digital quantity transmission cable is plugged on the analog output terminal, easily damage associated electronic components in measurement and control host computer.
The utility model content
For the defect existed in above-mentioned prior art, technical problem to be solved in the utility model is to provide a kind of power distribution cabinet signal acquisition module that can avoid 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 utility model, this acquisition module is provided with analog output terminal, digital output terminal, and a plurality of straight-through current transformers, a plurality of 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 a plurality of signal end pin;
The quantity of described straight-through current transformer is consistent with the signal end pin quantity of analog output terminal, and corresponding one by one;
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;
The first output terminal pin of each straight-through current transformer is received respectively the common port pin of analog output terminal, and the second output terminal pin of each straight-through current transformer is received respectively signal end pin corresponding on the analog output terminal;
The quantity of described digital-quantity input terminal is consistent with the signal end pin quantity of digital output terminal, and corresponding one by one;
Described digital-quantity input terminal has two digital quantity input end pin, and one of them digital quantity input end pin is the 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 is received respectively the common port pin of digital output terminal, and the second end pin of each digital-quantity input terminal is received respectively signal end pin corresponding on the digital output terminal;
It is characterized in that: the length of the length of described analog quantity connection terminal and digital quantity connection terminal is 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 the analog quantity connection terminal between adjacent signals end pin;
The end pin spacing of digital quantity connection terminal refers to, the spacing on the digital quantity connection terminal between adjacent signals end pin.
The power distribution cabinet signal acquisition module that the utility model provides, adopted length and different analog quantity connection terminal, the digital quantity connection terminal of end pin spacing, can avoid analog quantity transmission cable and the wrong plug of digital quantity transmission cable.
The accompanying drawing explanation
Fig. 1 is the structural representation of the power distribution cabinet of the utility model embodiment by signal acquisition module.
Embodiment
Below in conjunction with the accompanying drawing explanation, embodiment of the present utility model is described in further detail, but the present embodiment is not limited to the utility model, every employing analog structure of the present utility model and similar variation thereof, all should list protection domain of the present utility model in.
As shown in Figure 1, a kind of power distribution cabinet signal acquisition module that the utility model embodiment provides, this acquisition module is provided with analog output terminal 2, digital output terminal 1, and a plurality of straight-through current transformers 3, a plurality of 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 corresponding one by one;
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;
The first output terminal pin of each straight-through current transformer 3 is received respectively the common port pin of analog output terminal, and the second output terminal pin of each straight-through current transformer 3 is received respectively signal end pin corresponding on the analog output terminal;
The quantity of described digital-quantity input terminal 4 has nine, consistent with the signal end pin quantity of digital output terminal 1, and corresponding one by one;
Described digital-quantity input terminal 4 has two digital quantity input end pin, and one of them digital quantity input end pin is the 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 is received respectively the common port pin of digital output terminal, and the second end pin of each digital-quantity input terminal 4 is received respectively signal end pin corresponding on the digital output terminal;
It is characterized in that: the length of the length of described analog quantity connection terminal 2 and digital quantity connection terminal 1 is 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 the analog quantity connection terminal between adjacent signals end pin;
The end pin spacing of digital quantity connection terminal refers to, the spacing on the digital quantity connection terminal between adjacent signals end pin.
The utility model embodiment is applicable to the collection of power distribution cabinet analog signals and digital quantity signal, and its using method is as follows:
By a cable in power distribution cabinet work loop, respectively through each straight-through current transformer on signal acquisition module, the switch state signal in power distribution cabinet work loop is received respectively the second end pin of each digital-quantity input terminal on signal acquisition module;
Analog output terminal on signal acquisition module, digital output terminal are used respectively to the cable with the connector matched with it, receive respectively analog quantity, the digital quantity input end of the measurement and control host computer that power distribution cabinet is equipped with;
During the power distribution cabinet operation, the current signal in each straight-through current transformer Real-time Collection power distribution cabinet work loop on signal acquisition module, and be pooled to the analog output terminal on signal acquisition module, be delivered to measurement and control host computer by cable again, each digital-quantity input terminal on signal acquisition module is pooled to the digital output terminal on signal acquisition module by the switch state signal in power distribution cabinet work loop, 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 a plurality of straight-through current transformers, a plurality of 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 a plurality of signal end pin;
The quantity of described straight-through current transformer is consistent with the signal end pin quantity of analog output terminal, and corresponding one by one;
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;
The first output terminal pin of each straight-through current transformer is received respectively the common port pin of analog output terminal, and the second output terminal pin of each straight-through current transformer is received respectively signal end pin corresponding on the analog output terminal;
The quantity of described digital-quantity input terminal is consistent with the signal end pin quantity of digital output terminal, and corresponding one by one;
Described digital-quantity input terminal has two digital quantity input end pin, and one of them digital quantity input end pin is the 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 is received respectively the common port pin of digital output terminal, and the second end pin of each digital-quantity input terminal is received respectively signal end pin corresponding on the digital output terminal;
It is characterized in that: the length of the length of described analog quantity connection terminal and digital quantity connection terminal is 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 the analog quantity connection terminal between adjacent signals end pin;
The end pin spacing of digital quantity connection terminal refers to, the spacing on the digital quantity connection terminal between adjacent signals end pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320457942.3U CN203386021U (en) | 2013-07-30 | 2013-07-30 | Signal acquisition module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320457942.3U CN203386021U (en) | 2013-07-30 | 2013-07-30 | Signal acquisition module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203386021U true CN203386021U (en) | 2014-01-08 |
Family
ID=49874490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320457942.3U Expired - Fee Related CN203386021U (en) | 2013-07-30 | 2013-07-30 | Signal acquisition module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203386021U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104345645A (en) * | 2013-07-30 | 2015-02-11 | 上海基胜能源科技有限公司 | Signal acquisition module |
-
2013
- 2013-07-30 CN CN201320457942.3U patent/CN203386021U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104345645A (en) * | 2013-07-30 | 2015-02-11 | 上海基胜能源科技有限公司 | Signal acquisition module |
| CN104345645B (en) * | 2013-07-30 | 2017-10-20 | 上海基胜能源股份有限公司 | Signal acquisition module |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203535155U (en) | Device for testing on-off of wire harness | |
| CN202405460U (en) | Quick heavy-duty connecting device for electric actuating mechanism | |
| CN203813176U (en) | Simple current terminal shorting stub | |
| CN204179554U (en) | A kind of precision intelligence power distribution cabinet and distribution drawer thereof | |
| CN203386021U (en) | Signal acquisition module | |
| CN205610225U (en) | Transformer excess load automatic switching control equipment | |
| CN203012076U (en) | Cable partial discharge detection and monitoring system based on ZigBee | |
| CN202333661U (en) | Electrical connection branching control box | |
| CN202019100U (en) | Easily assembled and disassembled power switch socket | |
| CN104345645A (en) | Signal acquisition module | |
| CN203422741U (en) | Bus signal wiring device | |
| CN202772069U (en) | Electrical switch and earth leakage protection apparatus with plug-in type lightning protection module | |
| CN204289914U (en) | A kind of common RJ45 network information module lightning protection device | |
| CN203690655U (en) | Novel tapping switch shift output converter | |
| CN204557469U (en) | The USB switch of chip controls | |
| CN203562589U (en) | Multi-position compact rapid plug-in communication module | |
| CN203324328U (en) | Smart ammeter-used power line carrier communication isolation device | |
| CN203386034U (en) | Remote monitoring terminal | |
| CN203455657U (en) | Input expansion module | |
| CN202856105U (en) | Electromagnetic reversing valve connector with coil working state monitoring function | |
| CN202307607U (en) | Switch cabinet | |
| CN203387011U (en) | Duplex connector for converting and monitoring secondary circuit | |
| CN203688717U (en) | Multipurpose fast connection test wire | |
| CN204229623U (en) | Gather the connecting line built between ammeter | |
| CN204347684U (en) | A kind of guidance panel with communication interface |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 201401 Shanghai, Fengxian District, Hong Kong Road, No. 888 Patentee after: Shanghai based energy Limited by Share Ltd Address before: 201401 Shanghai, Fengxian District, Hong Kong Road, No. 888 Patentee before: SHANGHAI INFRASWIN ENERGY TECHNOLOGY CO., LTD. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140108 Termination date: 20170730 |