CN101714710A - System conversion terminal box - Google Patents
System conversion terminal box Download PDFInfo
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- CN101714710A CN101714710A CN200910153840A CN200910153840A CN101714710A CN 101714710 A CN101714710 A CN 101714710A CN 200910153840 A CN200910153840 A CN 200910153840A CN 200910153840 A CN200910153840 A CN 200910153840A CN 101714710 A CN101714710 A CN 101714710A
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- conversion terminal
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Abstract
The invention relates to a system conversion terminal box, belonging to the technical field of industrial control equipment. In the invention, a mainboard of the conversion terminal block is arranged inside the box body of the conversion terminal box and inside the box lid thereof; 37-core terminal interfaces and signal connecting terminals are respectively arranged at the front and rear part of the mainboard of the conversion terminal block, the 37-core terminal interfaces are connected to an I/O die plate of the system by the 37-core terminal interfaces through a 37-core signal cable. The system conversion terminal box features compact integral structure, convenient installation and suitability for mass production. In addition, with the field signal wire led to the conversion terminal box, the internal design of the conversion terminal box can preprocess and protect the field I/O signals, thus reducing signal loss, improving measurement accuracy and stability of the system, lowering complexity in terms of design of the whole system, facilitating user-friendly maintenance and utility and realizing conversion of different types of signals among different conversion terminal mainboards. Furthermore, the conversion terminal box can be installed with ease by being clamped on an installing support and fixed by a screw; numerous labels are also provided on the box, which greatly facilitates field wiring and subsequent maintenance.
Description
Technical field
The invention belongs to the technical field of industrial control equipment, be specifically related to a kind ofly to realize importing, system's conversion terminal box of output signal signaling transfer point.
Background technology
The conversion terminal box of using in the system is used to import and the switching of output signal, i.e. on-site signal input is connected with system control sampling unit, and system's control export with on-site signal between be connected.Whether rationally whether the direct relation of being connected of system control sampling unit and on-site signal the reliable and user of on-site signal sampling and used and make things convenient for, particularly when also needing external other facility in the system, whether system's control sampling unit can be expanded and convenience with being connected of on-site signal, and it is important more to seem.In general, adopt the outer signal binding post in the existing system, receive signal terminal of another group again by line, be connected with on-site signal; Passed through two-stage in this process and simply transferred, switching each time all will be lost signal or be introduced noise jamming, and this also just means the loss of certainty of measurement, particularly along with the user to improving constantly that certainty of measurement requires, this phenomenon is obvious especially.The port number that is connected with on-site signal of system is up to a hundred in addition, thousand, even up to ten thousand, each on-site signal need connect 2-4 signal terminal, this just means that needs connect corresponding signal terminal points up to a hundred, 1000 points, even point up to ten thousand, such installation process need spend more human and material resources and financial resources, and follow-up debugging maintenance all can be a huge workload.
Summary of the invention
At problems of the prior art, the object of the present invention is to provide a kind of technical scheme of conversion terminal box of system, improve the certainty of measurement of system, and easy for installation.
The conversion terminal box of described a kind of system, comprise conversion terminal box box body, conversion terminal box lid, in the conversion terminal box box body functional circuit is set, it is characterized in that in conversion terminal box box body, the conversion terminal box lid change-over terminal daughter board motherboard being set, forward and backward 37 core terminal interface, signal terminal of being provided with respectively of change-over terminal daughter board motherboard, the conversion terminal box is connected to the I/O template of system by 37 core signal cables by 37 core terminal interface.
The conversion terminal box of described a kind of system is characterized in that described change-over terminal daughter board motherboard is connected and fixed by cross recess coiled hair screw and conversion terminal box box body, conversion terminal box lid.
The conversion terminal box of described a kind of system, it is characterized in that on the outer surface of described conversion terminal box box body the groove slideway being set, embed cooperation conversion terminal box fixed support by the groove slideway, the indent of conversion terminal box box body is placed hex nut, by hex nut conversion terminal box box body and conversion terminal box box body is fixed.
The conversion terminal box of described a kind of system is characterized in that stickup is provided with the terminal label on described signal terminal, pastes on the conversion terminal box box body Product labelling is set.
The conversion terminal box of described a kind of system, it is characterized in that described functional circuit comprises 37 core terminal interface, the front end connection of 37 core terminal interface is provided with the CPU processor, the rear end connects successively digital filter circuit, EMC anti-jamming circuit, drive circuit is set, and connects 8 road signal terminal behind the drive circuit.
The conversion terminal box of described a kind of system is characterized in that described 37 core signal cables adopt the fixed form of DB9, and inner holding wire adopts the multiple twin shielding conductor.
Compact overall structure of the present invention, easy for installation, be suitable for a large amount of productions.The conversion terminal box is guided in the on-site signal wiring; the indoor design of conversion terminal box provides handling and defencive function the early stage of on-the-spot I/O signal; reduced the loss of signal; the certainty of measurement and the stability of system have been improved; also be suitable for integrated more port number, reduced the complexity of whole system design.Make things convenient for the user to safeguard use, different conversion terminal mainboards is realized the switching of unlike signal type, per eight passages are one group, corresponding conversion terminal box, only need during installation box is stuck on the mounting bracket, get final product with a screw is fixing, and a plurality of signs are arranged on the terminal board, greatly facilitate user's field connection and follow-up maintenance.
Description of drawings
Fig. 1 is a split structural representation of the present invention;
Fig. 2 is the Facad structure schematic diagram of Fig. 1;
Fig. 3 is the structure schematic diagram of Fig. 1;
Fig. 4 is the structural representation of 37 core signal cables;
Fig. 5 is the structural representation of functional circuit.
Among the figure: 1-conversion terminal box box body, 2-signal terminal, 3-change-over terminal daughter board motherboard, 4-conversion terminal box lid, 5-hex nut, 6-cross recess coiled hair screw, the 7-Product labelling, 8-37 core terminal interface, 9-conversion terminal box fixed support, 10-terminal label, 11-37 core signal cable, the 12-CPU processor, the 13-digital filter circuit, 14-EMC anti-jamming circuit, 15-drive circuit.
Embodiment
The present invention is further illustrated below in conjunction with accompanying drawing.
The conversion terminal box of a kind of system as shown in the figure, comprise conversion terminal box box body 1, conversion terminal box lid 4, in conversion terminal box box body 1, the conversion terminal box lid 4 change-over terminal daughter board motherboard 3 is set, change-over terminal daughter board motherboard 3 is connected and fixed by cross recess coiled hair screw 6 and conversion terminal box box body 1, conversion terminal box lid 4.On the outer surface of conversion terminal box box body 1 the groove slideway is set, embed cooperation conversion terminal box fixed support 9 by the groove slideway, the indent of conversion terminal box box body 1 is placed hex nut 5, by hex nut 5 conversion terminal box box body 1 and conversion terminal box box body 1 is fixed.Conversion terminal box fixed support 9 lower ends can make things convenient on the mounting bracket that is stuck in system easily, can not come off, and make things convenient for the upper end installation screw of conversion terminal box fixed support 9 to carry out the reinforcing of system's interconnecting device like this.Paste on the conversion terminal box box body 1 Product labelling 7 is set.Change-over terminal daughter board motherboard 3 forward and backward 37 core terminal interface 8, signal terminal 2 of being provided with respectively, stickup is provided with terminal label 10 on signal terminal 2.
In the conversion terminal box box body 1 functional circuit is set, comprise 37 core terminal interface 8, the front end connection of 37 core terminal interface 8 is provided with CPU processor 12, the rear end connects successively digital filter circuit 13, EMC anti-jamming circuit 14, drive circuit 15 is set, and drive circuit 15 backs connect 8 road signal terminal 2.Functional circuit provides processing in early stage and the defencive function that the scene is recorded the I/O signal, guarantees the certainty of measurement and the stability of system.The conversion terminal box is connected to the I/O template of system by 37 core signal cables 11 by 37 core terminal interface 8, be connected with collecting unit, the control unit of system, the input of on-site signal, the output of system's control are sent to system control unit, carry out signal processing and control and treatment.The 37 core signal wiring that General System is used are to adopt flat line pressure, and line is soft and thin, under the abominable situation of environment, causes loose contact easily; And the special use 37 core signal cables 11 of our design adopt the similar fixed form of DB9, and are easy for installation, and inner holding wire is the multiple twin shielding conductor, improves the reliability of signals collecting greatly.Signal terminal 2 is used for and being connected of field apparatus, instrument, i.e. these wiring can connect various types of on-site signals neatly, and the image data system of being sent to is carried out analyzing and processing, or export the control of system to scene.
Two correspondences of all conversion terminal boxes, one block I/O template correspondence can connect 16 road on-site signals.Be 8 tunnel signal terminal in the front of conversion terminal box, can directly connect on-site signal.The conversion terminal box of integrated multichannel has significantly reduced the workload of installing, and this conversion terminal box is easy for installation, only need block, go up again that a screw is fixing get final product, many places face decals knowledge is provided simultaneously with conversion terminal box fixed support 9, terminal label 10 is affixed on signal terminal 2, Product labelling 7 is affixed on the conversion terminal box box body 1, and sign channel type and passage order make things convenient for execute-in-place to safeguard, for the debugging of system, follow-up maintenance is all very convenient.Different change-over terminal daughter board motherboards 3, realization is connected with on-the-spot signal with different type.The present invention adopts different change-over terminal daughter board motherboards to be loaded in the conversion terminal box body, realizes the signaling transfer point of input and output signal.
Claims (6)
1. the conversion terminal box of a system, comprise conversion terminal box box body (1), conversion terminal box lid (4), in the conversion terminal box box body (1) functional circuit is set, it is characterized in that in conversion terminal box box body (1), the conversion terminal box lid (4) change-over terminal daughter board motherboard (3) being set, forward and backward 37 core terminal interface (8), signal terminal (2) of being provided with respectively of change-over terminal daughter board motherboard (3), the conversion terminal box is connected to the I/O template of system by 37 core signal cables (11) by 37 core terminal interface (8).
2. the conversion terminal box of a kind of system as claimed in claim 1 is characterized in that described change-over terminal daughter board motherboard (3) is connected and fixed by cross recess coiled hair screw (6) and conversion terminal box box body (1), conversion terminal box lid (4).
3. the conversion terminal box of a kind of system as claimed in claim 1, it is characterized in that on the outer surface of described conversion terminal box box body (1) the groove slideway being set, embed cooperation conversion terminal box fixed support (9) by the groove slideway, the indent of conversion terminal box box body (1) is placed hex nut (5), by hex nut (5) conversion terminal box box body (1) and conversion terminal box box body (1) is fixed.
4. the conversion terminal box of a kind of system as claimed in claim 1 is characterized in that last stickup of described signal terminal (2) is provided with terminal label (10), and conversion terminal box box body (1) is gone up to paste Product labelling (7) is set.
5. the conversion terminal box of a kind of system as claimed in claim 1, it is characterized in that described functional circuit comprises 37 core terminal interface (8), the front end connection of 37 core terminal interface (8) is provided with CPU processor (12), the rear end connects successively digital filter circuit (13), EMC anti-jamming circuit (14), drive circuit (15) is set, and drive circuit (15) back connects 8 road signal terminal (2).
6. the conversion terminal box of a kind of system as claimed in claim 1 is characterized in that described 37 core signal cables (11) adopt the fixed form of DB9, and inner holding wire adopts the multiple twin shielding conductor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101538400A CN101714710B (en) | 2009-11-16 | 2009-11-16 | System conversion terminal box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101538400A CN101714710B (en) | 2009-11-16 | 2009-11-16 | System conversion terminal box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101714710A true CN101714710A (en) | 2010-05-26 |
| CN101714710B CN101714710B (en) | 2011-09-14 |
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ID=42418082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009101538400A Expired - Fee Related CN101714710B (en) | 2009-11-16 | 2009-11-16 | System conversion terminal box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101714710B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103323633A (en) * | 2013-05-30 | 2013-09-25 | 江西洪都航空工业集团有限责任公司 | Testing opening of comprehensive testing system |
| CN104907933A (en) * | 2015-05-15 | 2015-09-16 | 苏州德锐朗智能科技有限公司 | Interface board card for plane grinding machine controller |
| CN105633755A (en) * | 2015-12-30 | 2016-06-01 | 深圳市泰昂能源科技股份有限公司 | Multi-interface security type inlet wire switching assembly |
-
2009
- 2009-11-16 CN CN2009101538400A patent/CN101714710B/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103323633A (en) * | 2013-05-30 | 2013-09-25 | 江西洪都航空工业集团有限责任公司 | Testing opening of comprehensive testing system |
| CN104907933A (en) * | 2015-05-15 | 2015-09-16 | 苏州德锐朗智能科技有限公司 | Interface board card for plane grinding machine controller |
| CN104907933B (en) * | 2015-05-15 | 2017-10-17 | 苏州德锐朗智能科技有限公司 | A kind of interface board of plane lapping machine controller |
| CN105633755A (en) * | 2015-12-30 | 2016-06-01 | 深圳市泰昂能源科技股份有限公司 | Multi-interface security type inlet wire switching assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101714710B (en) | 2011-09-14 |
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Granted publication date: 20110914 Termination date: 20141116 |
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| EXPY | Termination of patent right or utility model |