CN219395204U - High-protection integrated IO logic controller - Google Patents

Abstract

The utility model discloses a high-protection integrated IO logic controller which comprises an IO logic controller main body, an integrated module, a communication interface, a power interface, a plurality of connectors, an in-cabinet control signal interface and an in-cabinet signal interface, wherein the integrated module is arranged in the IO logic controller main body and is electrically connected with the communication interface, the power interface, the connectors, the in-cabinet control signal interface and the in-cabinet signal interface, the connectors are arranged on the same side of the IO logic controller main body, and the connectors are arranged on different sides of the communication interface, the power interface, the in-cabinet control signal interface and the in-cabinet signal interface. The IO logic controller has the characteristics of convenience in wiring, good protection, low cost and high installation efficiency.

Description

High-protection integrated IO logic controller

Technical Field

The utility model relates to the technical field of numerical control, in particular to a high-protection integrated IO logic controller.

Background

The existing automatic equipment such as a digital control machine tool is generally connected with a control terminal through a multi-core cable, and each control terminal penetrates into an electric cabinet through a cable to be connected with an I/O module, so that the following defects exist: 1) When the cable penetrates into the electric cabinet, the joint of the cable and the electric cabinet body is easy to be sealed poorly, so that pollutants enter the electric cabinet; 2) When more control terminals are provided, more wires penetrate into the electric cabinet, the installation efficiency is low, wiring errors are easy to occur, and even the electromagnetic environment in the electric cabinet can be influenced; 3) The cable is longer and the cost is higher.

Disclosure of Invention

In order to overcome at least one defect in the prior art, the utility model provides a high-protection integrated IO logic controller which has the characteristics of convenience in wiring, good protection, low cost and high installation efficiency.

The utility model adopts the technical proposal for solving the problems that:

the utility model provides a high protection integrated IO logic controller, including IO logic controller main part, integrated module, communication interface, power source, a plurality of connector, cabinet internal control signal interface and cabinet internal signal interface, integrated module establishes in IO logic controller main part, and integrated module and communication interface, power source, a plurality of connector, cabinet internal control signal interface and cabinet internal signal interface all are electrically connected, a plurality of connectors establish the homonymy at IO logic controller main part, and a plurality of connectors and communication interface, power source, cabinet internal control signal interface and cabinet internal signal interface are the homonymy setting.

Further, the IO logic controller main body comprises a front plate, a front circuit board, a rear circuit board and a rear cover which are sequentially arranged, wherein the front plate is connected with the rear cover to form an accommodating space, and the front circuit board and the rear circuit board are arranged in the accommodating space.

Further, the front plate is detachably connected with the rear cover, and the front circuit board is detachably connected with the rear circuit board.

Further, the connectors are arranged on one side of the front plate, which is back to the front circuit board, and the connectors penetrate through the front plate and are fixedly connected with the front circuit board.

Further, the connector is sealingly connected to the front plate.

Further, a plurality of connectors are distributed within several units.

Further, the distances between connectors within each cell are equal.

Further, the front circuit board and the rear circuit board are connected through a board end connector.

Further, the rear circuit board is provided with a slot matched with the integrated module, and the integrated module is inserted into the slot.

Further, the communication interface, the power interface, the control signal interface in the cabinet and the signal interface in the cabinet are all arranged on the rear cover.

Further, the integrated module comprises at least one of a power supply function module, a digital quantity input module, a digital quantity output module, an analog quantity resistance input module, an analog quantity voltage input module, an analog quantity current input module, an analog quantity voltage output module, an analog quantity current output module, a pulse quantity input module and a pulse quantity output module which are arranged in parallel.

Further, the IO logic controller is arranged between the control terminal and the electric cabinet, the communication interface is electrically connected with the electric cabinet, and the connector is electrically connected with the control terminal.

According to the utility model, the IO logic controller is designed to connect the control terminal and the electric cabinet, so that the length of the cable is obviously shortened, and the cost is reduced; because the plurality of connectors are arranged, each control terminal is directly spliced with the corresponding connector through the cable, the wiring efficiency is high, errors are not easy to occur, the influence on the electromagnetic environment in the electric cabinet is reduced, the tightness of the electric cabinet and the IO logic controller is ensured, and the internal pollution is avoided.

Drawings

FIG. 1 is a schematic diagram of a main structure of an IO logic controller in an embodiment;

FIG. 2 is a top view of a connection between an IO logic controller and a sheet metal in an embodiment;

FIG. 3 is a front view of an IO logic controller in an embodiment;

FIG. 4 is a rear view of an IO logic controller in an embodiment;

fig. 5 is a diagram of electrical connection between a machine tool, an IO logic controller, and an electric cabinet in an embodiment.

Wherein the reference numerals have the following meanings:

01. a machine tool; 011. a signal junction box; 012. a valve island; 013. a signal connection line; 014. a valve island signal line; 02. an electric control box; 021. a host; 022. an RJ45 connection line; 023. a relay; 024 low current electrical components; 025. a signal control cable; 026. a signal transmission line; 03. an IO logic controller; 04. sheet metal; 1. an IO logic controller body; 11. a front plate; 12. a front circuit board; 13. a rear circuit board; 14. a rear cover; 15. a board end connector; 16. fixing the column; 2. an integration module; 21. a power supply function module; 22. a digital quantity input module; 23. a digital quantity output module; 24. analog resistor input module; 25. an analog current input module; 26. analog voltage input module; 3. a communication signal input interface; 4. a communication signal output interface; 5. a power interface; a 6 connector; 7. a control signal interface in the cabinet; 8. and a signal interface in the cabinet.

Detailed Description

For a better understanding and implementation, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model.

In the description of the present utility model, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.

Referring to fig. 1-4, the embodiment discloses a high protection integrated IO logic controller 03, which comprises an IO logic controller main body 1, an integrated module 2, a communication interface, a power interface 5, a plurality of connectors 6, an intra-cabinet control signal interface 7 and an intra-cabinet signal interface 8, wherein the communication interface comprises a communication signal input interface 3 and a communication signal output interface 4.

In this embodiment, the IO logic controller main body 1 includes a front board 11, a front circuit board 12, a rear circuit board 13, and a rear cover 14, which are disposed in this order from front to rear, with a side close to the control terminal being front and a side close to the electric cabinet 02 being rear. The surface of the front plate 11 is subjected to anodic hard oxidation treatment, and has the characteristics of oil resistance and corrosion resistance. The front board 11 and the rear cover 14 are detachably connected by screws to form an accommodating space therebetween, the front circuit board 12 and the rear circuit board 13 are provided in the accommodating space, the front circuit board 12 is provided with a fixing post 16 facing the rear circuit board 13, and the rear circuit board 13 is provided with a hole adapted to the fixing post 16, so that the front circuit board 12 and the rear circuit board 13 are detachably inserted into the hole by the fixing post 16 to be connected. The rear cover 14 is provided with a plurality of heat dissipation holes for effectively dissipating heat of the electrical components in the IO logic controller 03, and the heat dissipation holes can be designed on the back plate and/or the four side plates of the rear cover 14 according to actual requirements.

The connectors 6 are fixed on the front plate 11, and the terminals of the connectors 6 pass through the front plate 11 and are welded with the front circuit board 12, and the joints of the connectors 6 and the front plate 11 are sealed, and the sealing arrangement can be a sealing ring, so that the interference to the internal environment of the IO logic controller 03 is avoided. The plurality of connectors 6 may be selected to be circular connectors which are arranged in units of a sequence from large to small and from left to right, and the pitch between the connectors 6 in each unit is equal. For example, as shown in fig. 3, the functions of the connector 6 of each unit are different and may be selected from a digital value input function, a digital value output function, an analog value temperature input function, an analog value temperature output function, an analog value voltage input function, an analog value voltage output function, an analog value current input function, an analog value current output function, and the like, which are sequentially divided from left to right. The connectors 6 in each unit are the same in size and model, each connector 6 is marked, the control terminal can realize electric connection only by plugging the corresponding unit and the connector 6 with the corresponding mark through a cable, and the wiring efficiency is high and the error is not easy to occur. And, the cable only needs to be connected to the connector 6, does not need to penetrate into the electric cabinet 02, and is obviously shortened and the cost is reduced.

The electrical connection between the front circuit board 12 and the rear circuit board 13 is achieved by a board-end connector 15, the board-end connector 15 is arranged between the front circuit board 12 and the rear circuit board 13 and is electrically connected with the front circuit board 12 and the rear circuit board 13, and the integrated module 2 is arranged on the rear circuit board 13, so that the electrical connection between the connector 6 and the integrated module 2 is achieved. Specifically, the rear circuit board 13 is provided with a plurality of data slots, each data slot is internally provided with a single chip microcomputer, the integrated module 2 can include a power function module 21, a digital quantity input module 22, a digital quantity output module 23, an analog quantity resistance input module 24, an analog quantity resistance output module, an analog quantity voltage input module 26, an analog quantity current input module 25, an analog quantity voltage output module, an analog quantity current output module, a pulse quantity input module, a pulse quantity output module and the like, each module is sequentially arranged in parallel and is in one-to-one correspondence with the connectors 6 of each unit so as to realize the transmission of independent signals, each module is correspondingly inserted in the data slot, and an ethernet chip is arranged in each module, so that signals transmitted by the connectors 6 are transmitted to the electric cabinet 02 after passing through the single chip microcomputer and the ethernet chip in the data slots. In practical applications, the types and the number of the integrated modules 2 can be adjusted according to needs, and in this embodiment, the integrated modules 2 include a power function module 21, nine digital input modules 22, four digital output modules 23, an analog resistor input module 24, an analog current input module 25, and an analog voltage input module 26.

The communication signal input interface 3, the communication signal output interface 4, the power interface 5, the in-cabinet control signal interface 7 and the in-cabinet signal interface 8 are all arranged on the rear cover 14, and can be selectively arranged on the back plate and/or the side plate of the rear cover 14, and the connection of cables is convenient to the greatest extent according to the position relation among the control terminal, the IO logic controller 03 and the electric cabinet 02, in the embodiment, the IO logic controller 03 is arranged between the control terminal and the electric cabinet 02, the front plate 11 faces the control terminal, and the back plate of the rear cover 14 faces the electric cabinet 02, so that the communication signal input interface 3, the communication signal output interface 4, the power interface 5, the in-cabinet control signal interface 7 and the in-cabinet signal interface 8 are all arranged on the back plate of the rear cover 14. Communication signal input interface 3, communication signal output interface 4, power source interface 5, in-cabinet control signal interface 7 and in-cabinet signal interface 8 all with integrated module 2 electric connection, power source interface 5 is used for connecting external power source, in order to supply power to integrated module 2, communication signal input interface 3 and communication signal output interface 4 all connect electric cabinet 02, in order to realize the ETHERCAT signal transmission between integrated module 2 and the electric cabinet 02, in-cabinet control signal interface 7 connects the coil of relay 23 inside electric cabinet 02 in order to control the work of heavy current electrical component, in-cabinet signal interface 8 connects the inside low current electrical component 024 of control cabinet 02, such as work light, switch etc.. And, control signal interface 7 and signal interface 8 all weld with back circuit board 13 in the cabinet.

The IO logic controller 03 of the embodiment greatly saves the space inside the electric cabinet 02, and avoids interference to the electric cabinet 02 caused by excessive cables, thereby affecting the accurate control of the electric cabinet 02. The design of the connectors 6 makes wiring easier and quicker, shortens the length of the cable and reduces the cost.

The following describes the advantages of the IO logic controller 03 of the present embodiment in detail by taking signal transmission between the machine tool 01 and the electric cabinet 02 as an example with reference to fig. 5:

IO logic controller 03 is installed on lathe 01's panel beating 04, and front bezel 11 orientation lathe 01, back lid 14 orientation electric cabinet 02, lathe 01's signal junction box 011 is connected with corresponding connector 6 through signal connection line 013, lathe 01's valve island 012 is connected with corresponding connector 6 through valve island signal line 014, IO logic controller 03's communication signal input interface 3 and communication signal output interface 4 all are connected with electric cabinet 02 through RJ45 connecting wire 022, in-cabinet control signal interface 7 passes through signal control cable 025 with the relay in the electric cabinet 02 and is connected, in-cabinet signal interface 8 passes through signal transmission line 026 with the interior low-current electrical component 024 of electric cabinet 02 and is connected, in this embodiment, low-current electrical component 024 optional work lamp, switch etc.. During operation, the signal junction box 011 transmits an input signal to the corresponding integrated module 2 through the signal connecting wire 013 and the connector 6, the integrated module 2 amplifies the processing signal through the singlechip and feeds back the processing signal to the communication signal input interface 3, the communication signal input interface 3 acquires the corresponding signal and then transmits the corresponding signal to the electric cabinet 02 through the RJ45 connecting wire 022, and the electric cabinet 02 outputs the corresponding electromagnetic valve signal through logic processing and sequentially transmits the corresponding electromagnetic valve signal to the valve island 012 through the RJ45 connecting wire 022, the communication signal output interface 4, the integrated module 2 and the connector 6, so that the transmission of the whole signal is realized. When the high-current electric element is provided, the relay 023 is connected with the control signal interface 7 in the cabinet through the signal control cable 025, so that the work of the high-current electric element is well controlled through the IO logic controller 03; similarly, when the small-current electrical element 024 such as a working lamp, a switch and the like is required to be turned on, the small-current electrical element 024 is only required to be connected with the signal interface 8 in the cabinet through the signal transmission line 026, and the signal transmission between the electric cabinet 02 and the machine tool 01 is effectively ensured.

According to the embodiment, the IO logic controller is designed to be communicated with the machine tool 01 and the electric cabinet 02, the signal wires are accurately and efficiently connected to the electric elements, the workload and the wiring time are obviously reduced, the working efficiency is greatly improved, and the stability and the signal transmission quality of signal transmission are improved. When a certain integrated module 2 fails, only the corresponding module needs to be replaced, and the operation is convenient.

The technical means disclosed by the scheme of the utility model is not limited to the technical means disclosed by the embodiment, and also comprises the technical scheme formed by any combination of the technical features. It should be noted that modifications and adaptations to the utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.

Claims (12)

1. The utility model provides a high protection integrated IO logic controller which characterized in that: the integrated module is arranged in the IO logic controller body, and the integrated module is electrically connected with the communication interface, the power interface, the connectors, the intra-cabinet control signal interface and the intra-cabinet signal interface, and the connectors are arranged on the same side of the IO logic controller body and are arranged on the same side of the communication interface, the power interface, the intra-cabinet control signal interface and the intra-cabinet signal interface.

2. The high protection integrated IO logic controller of claim 1 wherein: the IO logic controller main body comprises a front plate, a front circuit board, a rear circuit board and a rear cover which are sequentially arranged, wherein the front plate is connected with the rear cover to form an accommodating space, and the front circuit board and the rear circuit board are arranged in the accommodating space.

3. The high protection integrated IO logic controller of claim 2 wherein: the front plate is detachably connected with the rear cover, and the front circuit board is detachably connected with the rear circuit board.

4. A highly protected integrated IO logic controller according to claim 2 or 3 wherein: the connectors are arranged on one side of the front plate, which is opposite to the front circuit board, and the connectors penetrate through the front plate and are fixedly connected with the front circuit board.

5. The high protection integrated IO logic controller of claim 4 wherein: the connector is in sealing connection with the front plate.

6. The high protection integrated IO logic controller of claim 5 wherein: a plurality of said connectors are distributed within a number of units.

7. The high protection integrated IO logic controller of claim 6 wherein: the distances between connectors within each of the units are equal.

8. A highly protected integrated IO logic controller according to claim 2 or 3 wherein: the front circuit board is connected with the rear circuit board through a board end connector.

9. The high protection integrated IO logic controller of claim 2 wherein: the rear circuit board is provided with a slot matched with the integrated module, and the integrated module is inserted into the slot.

10. The high protection integrated IO logic controller of claim 4 wherein: the communication interface, the power interface, the control signal interface in the cabinet and the signal interface in the cabinet are all arranged on the rear cover.

11. The high protection integrated IO logic controller of claim 1 wherein: the integrated module comprises at least one of a power supply function module, a digital quantity input module, a digital quantity output module, an analog quantity resistance input module, an analog quantity voltage input module, an analog quantity current input module, an analog quantity voltage output module, an analog quantity current output module, a pulse quantity input module and a pulse quantity output module which are arranged in parallel.

12. The high protection integrated IO logic controller of claim 1 wherein: the IO logic controller is arranged between the control terminal and the electric cabinet, the communication interface is electrically connected with the electric cabinet, and the connector is electrically connected with the control terminal.