CN220357462U - PLC data acquisition device - Google Patents
PLC data acquisition device Download PDFInfo
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- CN220357462U CN220357462U CN202322048995.6U CN202322048995U CN220357462U CN 220357462 U CN220357462 U CN 220357462U CN 202322048995 U CN202322048995 U CN 202322048995U CN 220357462 U CN220357462 U CN 220357462U
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- data acquisition
- usb interface
- plug
- plc
- acquisition device
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- 230000006835 compression Effects 0.000 claims abstract description 14
- 238000007906 compression Methods 0.000 claims abstract description 14
- 230000017525 heat dissipation Effects 0.000 claims abstract description 5
- 238000003825 pressing Methods 0.000 claims description 14
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims 1
- 238000001125 extrusion Methods 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 2
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 238000013480 data collection Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
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Abstract
The utility model discloses a PLC data acquisition device, which comprises a base, wherein supporting legs are respectively arranged on the periphery of the base, an outer shell is movably sleeved in an inner cavity of the base, a heat dissipation grid is arranged on the upper end face of the outer shell, two sliding grooves are fixed at the bottom end of the inner cavity of the outer shell, sliding rails are sleeved in the inner cavities of the two sliding grooves in a sliding manner, a material placing plate is fixed between the upper end faces of the two sliding rails, and a data acquisition module is arranged on the upper end face of the material placing plate. According to the utility model, when the USB interface extrudes the USB slot, the movable plate can be extruded by the counter force, so that the movable plate pulls the compression spring to stretch, the USB interface can move backwards after the slot is inserted in place, damage caused by extrusion force of the USB interface is prevented, the service life of the USB interface is effectively prolonged, and meanwhile, when a data line for connecting the PLC is disconnected, the material placing plate can be pulled out from the outer shell, so that later overhaul and maintenance are facilitated, and the data line is reconnected.
Description
Technical Field
The utility model relates to the technical field of data acquisition equipment, in particular to a PLC data acquisition device.
Background
A PLC data collection device is a device for collecting and processing data in a programmable logic controller system, a PLC is a computer control system commonly used in automation and control systems, which is capable of monitoring and controlling various industrial processes, and reads and records data from the PLC system in real time through an input/output (I/O) module or a bus interface connected to the PLC system, which may include measured values of sensors, device states, running time, alarm information, etc.
The utility model discloses a PLC data acquisition device is disclosed to publication number CN217676535U, including CPU module, PLC module and data acquisition module, the CPU module is used for controlling the CPU module and accomplishes real-time process, data acquisition module is used for gathering the real-time data of CPU module, connect through first joint subassembly between CPU module and the PLC module, be equipped with first data transmission line in the first joint subassembly, CPU module sends instruction signal to the CPU module through first data transmission line, connect through the second joint subassembly between PLC module and the data acquisition module, be equipped with the second data transmission line in the second joint subassembly.
In the device, although the working order that needs the CPU module to pause going on is avoided and only the working procedure of data acquisition is executed, when the device is used for acquiring data of different PLC boards, the USB interface is required to be frequently plugged, the USB interface is easy to damage due to plugging force, the function of protecting the USB interface is not provided, and meanwhile, the equipment is inconvenient to overhaul.
Disclosure of Invention
The utility model aims to solve the defects that the existing PLC data acquisition device needs to frequently plug and unplug a USB interface, the USB interface is easy to damage due to the plug and unplug force, the function of protecting the USB interface is not realized, and meanwhile, the equipment is inconvenient to overhaul.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the PLC data acquisition device comprises a base, supporting legs are respectively arranged on the periphery of the base, an outer shell is movably sleeved in an inner cavity of the base, a heat dissipation grid is arranged on the upper end face of the outer shell, two sliding grooves are fixedly arranged at the bottom end of the inner cavity of the outer shell, sliding rails are sleeved in the inner cavities of the two sliding grooves in a sliding manner, a material placing plate is fixedly arranged between the upper end faces of the two sliding rails, a data acquisition module is arranged on the upper end face of the material placing plate, and a display module is fixedly arranged on the front end face of the material placing plate;
the rear end face of the base is embedded with a wire slot, the upper end face of the wire slot is in threaded engagement with a hand-screwed bolt, the lower end face of the hand-screwed bolt is fixed with a pressing plate, a data wire is sleeved in an inner cavity of the wire slot, and an inserting assembly is arranged at the extension end of the data acquisition module;
the plug assembly comprises a plug connector, a compression spring is fixed at one end of the inner wall of the plug connector, a movable plate is fixed on the surface of the compression spring, and a USB interface is fixed at one end, far away from the center line of the plug connector, of the movable plate.
As a further description of the above technical solution:
the pressing plate is arranged in the inner cavity of the wire slot, and a telescopic structure is formed between the pressing plate and the wire slot through screwing the bolt by hand.
As a further description of the above technical solution:
one end of the data line passes through the wire slot and is connected with the data acquisition module.
As a further description of the above technical solution:
the data acquisition module is electrically connected with the display module, and the material placing plate forms a slidable structure through the sliding groove and the sliding groove.
As a further description of the above technical solution:
the data line extension end passes through the plug and is connected with the USB interface.
As a further description of the above technical solution:
the movable plate is arranged in the inner cavity of the plug connector, and an elastic telescopic structure is formed between the movable plate and the plug connector through the compression spring.
As a further description of the above technical solution:
the USB interface is connected with one end of the plug in a penetrating manner.
In conclusion, by adopting the technical scheme, the utility model has the beneficial effects that:
according to the utility model, when the USB interface extrudes the USB slot, the movable plate can be extruded by the counter force, so that the movable plate pulls the compression spring to stretch, the USB interface can move backwards after the slot is inserted in place, damage caused by extrusion force of the USB interface is prevented, the service life of the USB interface is effectively prolonged, and meanwhile, when a data line for connecting the PLC is disconnected, the material placing plate can be pulled out from the outer shell, so that later overhaul and maintenance and reconnection of the data line are facilitated, and the problems in the background art are solved.
Drawings
FIG. 1 is a schematic diagram of a front view of a PLC data acquisition device according to the present utility model;
FIG. 2 is a schematic view of the structure of the rear view of the inside of the outer shell according to the present utility model;
FIG. 3 is a schematic view of a cross-section of a plug assembly according to the present utility model.
Legend description:
1. a base; 2. support legs; 3. an outer housing; 4. a heat dissipation grid; 5. a chute; 6. a slide rail; 7. a material placing plate; 8. a data acquisition module; 9. a display module; 10. a wire slot; 11. screwing the bolt by hand; 12. a pressing plate; 13. a data line; 14. a plug assembly; 1401. a plug; 1402. a compression spring; 1403. a moving plate; 1404. a USB interface.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, a PLC data acquisition device comprises a base 1, support legs 2 are respectively installed around the base 1, an outer shell 3 is movably sleeved in an inner cavity of the base 1, a heat dissipation grid 4 is arranged on the upper end surface of the outer shell 3, two sliding grooves 5 are fixed at the bottom end of the inner cavity of the outer shell 3, sliding rails 6 are slidably sleeved in the inner cavities of the two sliding grooves 5, a material placing plate 7 is fixed between the upper end surfaces of the two sliding rails 6, a data acquisition module 8 is installed on the upper end surface of the material placing plate 7, and a display module 9 is fixed on the front end surface of the material placing plate 7;
the rear end face of the base 1 is embedded with a wire groove 10, the upper end face of the wire groove 10 is in threaded engagement with a hand-screwed bolt 11, the lower end face of the hand-screwed bolt 11 is fixedly provided with a pressing plate 12, the inner cavity of the wire groove 10 is sleeved with a data wire 13, and the extension end of the data acquisition module 8 is provided with a plug-in assembly 14;
the plug assembly 14 comprises a plug 1401, a compression spring 1402 is fixed at one end of the inner wall of the plug 1401, a moving plate 1403 is fixed on the surface of the compression spring 1402, and a USB interface 1404 is fixed at one end of the moving plate 1403 far away from the center line of the plug 1401;
manually placing the plug 1401 close to a PLC board for data to be collected, plugging the USB interface 1404 into a USB slot of the PLC board, and when the USB interface 1404 extrudes the USB slot, extruding the movable board 1403 under a counter force to enable the movable board 1403 to pull the compression spring 1402 to stretch, so that the USB interface 1404 can move backwards after the slot is plugged in place, and the extrusion force of the USB interface 1404 is prevented;
the USB interface 1404 is connected with the PLC board and then connected with the data acquisition module 8 through the data line 13, so that the data acquisition module 8 can acquire the data of the PLC board and display the data through the display module 9;
the pressing plate 12 can be driven to stretch and retract by rotating the manual screwing bolt 11, the data wire 13 can be clamped and fixed in the wire slot 10 through the pressing plate 12, and the data wire 13 is fixed, so that the data wire 13 is prevented from being pulled to be disconnected with the data acquisition module 8;
when the connection is broken, the pressing plate 12 is loosened, the display module 9 is pulled manually, the material placing plate 7 can slide in the sliding groove 5 through the sliding rail 6, the material placing plate 7 is pulled out from the inner cavity of the outer shell 3, the data acquisition module 8 on the upper end face of the material placing plate 7 can be pulled out, and the connection of the data wire 13 by workers is facilitated.
Further, the pressing plate 12 is disposed in the inner cavity of the wire casing 10, and the pressing plate 12 forms a telescopic structure with the wire casing 10 by screwing the bolt 11 by hand.
Further, one end of the data line 13 passes through the wire slot 10 to be connected with the data acquisition module 8.
Further, the data acquisition module 8 is electrically connected with the display module 9, and the material placing plate 7 forms a slidable structure through the sliding groove 5 and the sliding groove 5.
Further, the extension end of the data line 13 passes through the plug 1401 to connect with the USB interface 1404.
Further, a moving plate 1403 is disposed in the inner cavity of the plug 1401, and the moving plate 1403 forms an elastic telescopic structure with the plug 1401 through a compression spring 1402.
Further, the USB interface 1404 is connected to one end of the plug 1401 in a penetrating manner.
Working principle: when the device is used, firstly, the plug 1401 is manually close to a PLC board of data to be collected, the USB interface 1404 is plugged with the USB slot of the PLC board, when the USB interface 1404 extrudes the USB slot, the USB interface 1404 can be subjected to counter force to extrude the movable board 1403, so that the movable board 1403 pulls the compression spring 1402 to stretch, the USB interface 1404 can move backwards after the slot is plugged in place, the USB interface 1404 is prevented from extruding too much force, the USB interface 1404 is connected with the PLC board, then the data wire 13 is connected with the data collection module 8, the data collection module 8 can collect the data of the PLC board, and the display module 9 displays the data, the pressing board 12 can be driven to stretch and retract through rotating the hand-screwed bolt 11, the data wire 13 can be clamped and fixed in the data wire 10 through the pressing board 12, the data wire 13 is prevented from being pulled and disconnected with the data collection module 8, when the connection is disconnected, the pressing board 12 is released, the display module 9 is manually pulled, the material placing board 7 can slide in the sliding groove 5 through the sliding rail 6, the material placing board 7 is pulled out of the inner cavity of the outer shell 3, the data wire placing board 7 can be pulled out of the wire slot 8, and the data wire can be conveniently connected with the wire slot 13, and the working principle of the line can be completed.
The present utility model is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present utility model and the inventive concept thereof, can be replaced or changed within the scope of the present utility model.
Claims (7)
1. The utility model provides a PLC data acquisition device, includes base (1), its characterized in that, supporting leg (2) are installed respectively around base (1), outer casing (3) have been cup jointed in the activity of base (1) inner chamber, heat dissipation bars (4) have been seted up to outer casing (3) up end, outer casing (3) inner chamber bottom mounting has two spouts (5), two spout (5) inner chamber sliding sleeve has slide rail (6), two be fixed with between slide rail (6) up end and put flitch (7), put flitch (7) up end and install data acquisition module (8), put flitch (7) front end face and be fixed with display module (9);
the novel intelligent electric power meter is characterized in that a wire groove (10) is embedded in the rear end face of the base (1), a hand-screwed bolt (11) is in threaded engagement with the upper end face of the wire groove (10), a pressing plate (12) is fixed on the lower end face of the hand-screwed bolt (11), a data wire (13) is sleeved in an inner cavity of the wire groove (10), and an inserting assembly (14) is arranged at the extension end of the data acquisition module (8);
the plug assembly (14) comprises a plug connector (1401), a compression spring (1402) is fixed at one end of the inner wall of the plug connector (1401), a moving plate (1403) is fixed on the surface of the compression spring (1402), and a USB interface (1404) is fixed at one end, far away from the center line of the plug connector (1401), of the moving plate (1403).
2. The PLC data acquisition device according to claim 1, wherein the pressure plate (12) is disposed in the inner cavity of the wire slot (10), and the pressure plate (12) and the wire slot (10) form a telescopic structure by screwing the bolt (11) by hand.
3. A PLC data acquisition device according to claim 1, wherein one end of the data line (13) is connected to the data acquisition module (8) through the wire slot (10).
4. The PLC data acquisition device according to claim 1, wherein the data acquisition module (8) is electrically connected with the display module (9), and the material placing plate (7) forms a slidable structure with the chute (5) through the chute (5).
5. The PLC data acquisition device of claim 1, wherein the extension end of the data line (13) is connected to the USB interface (1404) through the plug (1401).
6. The PLC data acquisition device according to claim 1, wherein the moving plate (1403) is disposed in an inner cavity of the plug (1401), and the moving plate (1403) forms an elastic telescopic structure with the plug (1401) through a compression spring (1402).
7. The PLC data acquisition device of claim 1, wherein the USB interface (1404) is coupled to one end of the plug (1401) in a penetrating manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322048995.6U CN220357462U (en) | 2023-08-01 | 2023-08-01 | PLC data acquisition device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322048995.6U CN220357462U (en) | 2023-08-01 | 2023-08-01 | PLC data acquisition device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220357462U true CN220357462U (en) | 2024-01-16 |
Family
ID=89503232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322048995.6U Active CN220357462U (en) | 2023-08-01 | 2023-08-01 | PLC data acquisition device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220357462U (en) |
-
2023
- 2023-08-01 CN CN202322048995.6U patent/CN220357462U/en active Active
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