CN104914778A - Connection structure of PLC and relay - Google Patents
Connection structure of PLC and relay Download PDFInfo
- Publication number
- CN104914778A CN104914778A CN201510304179.4A CN201510304179A CN104914778A CN 104914778 A CN104914778 A CN 104914778A CN 201510304179 A CN201510304179 A CN 201510304179A CN 104914778 A CN104914778 A CN 104914778A
- Authority
- CN
- China
- Prior art keywords
- relay
- plc
- insulation shell
- fixed head
- connection
- 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.)
- Pending
Links
- 238000009413 insulation Methods 0.000 claims abstract description 21
- 238000009434 installation Methods 0.000 claims description 9
- 238000012423 maintenance Methods 0.000 abstract 1
- 238000000926 separation method Methods 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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
- G05B19/05—Programmable logic controllers, e.g. simulating logic interconnections of signals according to ladder diagrams or function charts
- G05B19/054—Input/output
-
- 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
- G05B2219/00—Program-control systems
- G05B2219/10—Plc systems
- G05B2219/11—Plc I-O input output
- G05B2219/1108—Relay module
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Connections Arranged To Contact A Plurality Of Conductors (AREA)
Abstract
The invention relates to a connection structure of a PLC and a relay. The connection structure comprises a box body composed of an insulating shell and a separation board; a line pressing frame is embedded in the insulating shell; the upper end of the insulating shell is provided with a relay socket; the relay socket is provided with an electric conduction shifting fork; the electric conduction shifting fork comprises a supporting arm; the supporting arm is rotationally connected onto the insulating shell through a rotation shaft; one end of the supporting arm is provided with a connection contact; and a PLC component pin clamping structure is embedded in the insulation shell. According to the connection structure of the PLC and the relay of the invention, the pins of a component can be directly clamped into positioning grooves, so that quick connection can be realized, convenience can be brought about, and time can be saved; the connecting component bayonet is arranged in the insulating shell, and an electric conduction connecting component can be in matched connection with the connecting component bayonet, so that quick connection between adjacent PLC modules can be realized, and wiring workload can be greatly reduced, and wiring efficiency can be improved; and the rotary electric conduction shifting fork is adopted, so that quick connection can be realized, and when routine maintenance of the relay is performed, or a malfunctioned relay is replaced, the relay can be taken out only with shifting the shifting fork required.
Description
Technical field
The present invention relates to electric field, particularly relate to the wire connection device of low-voltage electrical apparatus, particularly the syndeton of a kind of PLC and relay.
Background technology
Programmable logic controller (PLC) (hereinafter referred to as PLC) is widely used in industrial automatic control.In prior art, often use PLC to realize controlling functions in low-voltage electrical apparatus module, because existing like product adopts welding technology that components and parts are interconnected, therefore patching operations is more loaded down with trivial details, especially, when multiple PLC is in parallel, wiring workload is large, efficiency is low.Existing colleague's product connected mode is that buckle-type connects, and dismounting is inconvenient, is also not easy to daily maintain and repair methods.
Summary of the invention
The object of the present invention is to provide a kind of syndeton realizing a kind of PLC and the relay connected fast.
For solving the problems of the technologies described above, the syndeton of a kind of PLC of the present invention and relay, comprises the box body be made up of insulation shell and dividing plate; Pressing line frame is embedded in described insulation shell, the upper end of described insulation shell is provided with relay jack, conduction shift fork is provided with at described relay jack place, described conduction shift fork comprises a sway brace, described sway brace is rotatably connected on described insulation shell by rotating shaft, is provided with connection contact in one end of described sway brace; In described insulation shell, be also embedded with PLC component pins buckle structure, described PLC component pins buckle structure comprises interconnective first fixed head and the second fixed head; Two installation units are arranged on the side of described first fixed head and described second fixed head respectively; Wherein said installation unit is made up of symmetrically arranged two pieces of installing plates respectively, and two pieces of described installing plates side is in opposite directions made up of the leading edge connected successively and gulde edge; The wherein described leading edge of the both sides design in gradual change type from top to bottom, forms guiding groove from large to small; Article two, described gulde edge is connected with two described leading edges respectively, and two described gulde edges form locating slot.
Two described installation unit homonymies are arranged.
Described first fixed head and described second fixed head are also provided with mounting hole.
Be provided with bayonet socket in the side of described insulation shell, described bayonet socket is made up of spring leaf.A limit plug-in unit matched with described bayonet socket is also provided with in described bayonet socket.
Described connection contact comprises base plate and is arranged on the contact plate of described base plate both sides, is provided with draw-in groove in the bottom of described contact plate forward surface.
The syndeton of a kind of PLC of the present invention and relay directly can snap in the pin of components and parts in locating slot, realizes connecting fast, convenient and time-saving.Web member bayonet socket is set in insulation shell simultaneously, utilizes conducting connecting part to be connected with web member bayonet fittings, thus realize the quick connection between adjacent PLC module, greatly reduce wiring workload, improve wiring efficiency.Adopt revolving conduction fork in addition, just can realize quick connection, when the relay that daily servicing or replacing break down, only need stir shift fork just desirable go out relay.
Accompanying drawing explanation
Fig. 1 is the structural representation of the syndeton of a kind of PLC of the present invention and relay;
Fig. 2 is the structural representation one of the syndeton PLC component pins buckle structure of a kind of PLC of the present invention and relay;
Fig. 3 is the structural representation two of the syndeton PLC component pins buckle structure of a kind of PLC of the present invention and relay;
Fig. 4 is that the syndeton of a kind of PLC of the present invention and relay conducts electricity shifting fork structure schematic diagram.
Embodiment
Be described in further detail below in conjunction with the syndeton of accompanying drawing to a kind of PLC of the present invention and relay.
As shown in Figure 1 to 4, the syndeton of a kind of PLC of the present invention and relay, comprises the box body be made up of insulation shell 10 and dividing plate 11; Pressing line frame 12 is embedded in insulation shell 10, is provided with a relay jack 13 in the upper end of insulation shell 10, for the plug of relay 16, is provided with conduction shift fork 14 at relay jack 13 place.Be provided with the bayonet socket 17 be made up of spring leaf 18 in the side of insulation shell 10 simultaneously, in bayonet socket 17, be also provided with a limit plug-in unit 19 matched with bayonet socket 17, and be connected with conduction shift fork 14 by limit plug-in unit 19.
Conduction shift fork 14 comprises a sway brace 20 be rotatably connected on insulation shell 10 by rotating shaft 21, connection contact is provided with in one end of sway brace 20, connect contact to be made up of base plate 22 and the contact plate 23 that is arranged on base plate 22 both sides, be provided with draw-in groove 24 in the bottom of contact plate 23 forward surface simultaneously.
In insulation shell 10, be also embedded with PLC component pins buckle structure 15, wherein PLC component pins buckle structure 15 is comprised interconnective first fixed head 1 and the second fixed head 2, first fixed head 1 and the second fixed head 2 and is realized by the mounting hole 9 on it fixing.Two installation units 3 are arranged on the homonymy (quantity of installation unit 3 and position can adjust according to the actual needs) of the first fixed head 1 and the second fixed head 2 respectively.
Installation unit 3 is made up of symmetrically arranged two pieces of installing plates 4 respectively, and two pieces of installing plates 4 side is in opposite directions made up of the leading edge 5 connected successively and gulde edge 6; The wherein leading edge 5 of the both sides design in gradual change type from top to bottom, forms guiding groove 7 from large to small; Article two, gulde edge 6 is connected with two leading edges 5 respectively, and two gulde edges 6 form locating slot 8.During use, the pin side of PLC element entered the top of guiding groove 7 and along guiding groove 7 downwards until locating slot 8, fixed and realize fast, convenient and time-saving.Guiding groove 7 from large to small can ensure the convenience installed, and locating slot 8 has certain length, can prevent the pin of in use PLC element from can not come off.
The syndeton of a kind of PLC of the present invention and relay directly can snap in the pin of components and parts in locating slot, realizes connecting fast, convenient and time-saving.Web member bayonet socket is set in insulation shell simultaneously, utilizes conducting connecting part to be connected with web member bayonet fittings, thus realize the quick connection between adjacent PLC module, greatly reduce wiring workload, improve wiring efficiency.Adopt revolving conduction fork in addition, just can realize quick connection, when the relay that daily servicing or replacing break down, only need stir shift fork just desirable go out relay.
Below the preferred embodiment of the invention is illustrated, but the present invention is not limited to embodiment, those of ordinary skill in the art also can make all equivalent modification or replacement under the prerequisite without prejudice to the invention spirit, and these equivalent modification or replacement are all included in the scope of the application.
Claims (2)
1. a syndeton for PLC and relay, is characterized in that, comprises the box body be made up of insulation shell and dividing plate; Pressing line frame is embedded in described insulation shell, the upper end of described insulation shell is provided with relay jack, conduction shift fork is provided with at described relay jack place, described conduction shift fork comprises a sway brace, described sway brace is rotatably connected on described insulation shell by rotating shaft, is provided with connection contact in one end of described sway brace; In described insulation shell, be also embedded with PLC component pins buckle structure, described PLC component pins buckle structure comprises interconnective first fixed head and the second fixed head; Two installation units are arranged on the side of described first fixed head and described second fixed head respectively; Wherein said installation unit is made up of symmetrically arranged two pieces of installing plates respectively, and two pieces of described installing plates side is in opposite directions made up of the leading edge connected successively and gulde edge; The wherein described leading edge of the both sides design in gradual change type from top to bottom, forms guiding groove from large to small; Article two, described gulde edge is connected with two described leading edges respectively, article two, described gulde edge forms locating slot, described first fixed head and described second fixed head are also provided with mounting hole, bayonet socket is provided with in the side of described insulation shell, described bayonet socket is made up of spring leaf, described connection contact comprises base plate and is arranged on the contact plate of described base plate both sides, is provided with draw-in groove in the bottom of described contact plate forward surface, is also provided with a limit plug-in unit matched with described bayonet socket in described bayonet socket.
2. the syndeton of a kind of PLC as claimed in claim 1 and relay, is characterized in that, two described installation unit homonymies are arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510304179.4A CN104914778A (en) | 2015-06-04 | 2015-06-04 | Connection structure of PLC and relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510304179.4A CN104914778A (en) | 2015-06-04 | 2015-06-04 | Connection structure of PLC and relay |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104914778A true CN104914778A (en) | 2015-09-16 |
Family
ID=54083946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510304179.4A Pending CN104914778A (en) | 2015-06-04 | 2015-06-04 | Connection structure of PLC and relay |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104914778A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE29611543U1 (en) * | 1996-07-04 | 1996-09-05 | Phoenix Contact Gmbh & Co | Terminal block |
| JP2002203616A (en) * | 2000-12-28 | 2002-07-19 | Omron Corp | Terminal table connector, electronic equipment, and mounting structure of terminal table and electronic equipment |
| CN101606110A (en) * | 2007-02-07 | 2009-12-16 | 菲尼克斯电气公司 | Control and/or data transmission module |
| CN102237580A (en) * | 2010-04-28 | 2011-11-09 | 台达电子工业股份有限公司 | Quickly assembled and disassembled terminal block structure and programmable logic controller with same |
| CN102749882A (en) * | 2012-07-23 | 2012-10-24 | 上海友邦电气(集团)股份有限公司 | Module for quickly connecting programmable logic controller |
-
2015
- 2015-06-04 CN CN201510304179.4A patent/CN104914778A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE29611543U1 (en) * | 1996-07-04 | 1996-09-05 | Phoenix Contact Gmbh & Co | Terminal block |
| JP2002203616A (en) * | 2000-12-28 | 2002-07-19 | Omron Corp | Terminal table connector, electronic equipment, and mounting structure of terminal table and electronic equipment |
| CN101606110A (en) * | 2007-02-07 | 2009-12-16 | 菲尼克斯电气公司 | Control and/or data transmission module |
| CN102237580A (en) * | 2010-04-28 | 2011-11-09 | 台达电子工业股份有限公司 | Quickly assembled and disassembled terminal block structure and programmable logic controller with same |
| CN102749882A (en) * | 2012-07-23 | 2012-10-24 | 上海友邦电气(集团)股份有限公司 | Module for quickly connecting programmable logic controller |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150916 |