Intelligent data acquisition cabinet for PLC

Abstract

The utility model discloses an intelligent data acquisition cabinet for a PLC (Programmable Logic Controller), which comprises supporting legs, a shell is fixedly arranged on the inner side surfaces of the supporting legs, a heat dissipation part is arranged in the shell, and a clamping part is arranged in the shell; the heat dissipation part comprises a filter plate, a fixing plate is fixedly arranged on the outer side face of the filter plate, a threaded rod is rotationally connected to the inner wall of the filter plate, a rotating rod is fixedly arranged on the surface of the threaded rod, and a cleaning brush is in threaded connection to the surface of the threaded rod. By pulling the pull rod, the second clamping plate is pulled outwards, the second clamping block is driven to slide on the surface of the supporting rod, the spring is pushed to stretch out and draw back, a cable is placed between the second clamping plate and the first clamping plate, the pull rod is loosened, the spring shrinks, and the first clamping block is pulled to slide and reset on the surface of the supporting rod. And the first clamping plate and the second clamping plate clamp the cable, so that the cable can be clamped, the operation is convenient and fast, and an operator can conveniently carry out installation or maintenance.

Description

Technical Field

[0001] The utility model relates to the technical field of PLC intelligent data acquisition cabinets, in particular to a PLC intelligent data acquisition cabinet. Background Art

[0002] PLC control cabinet refers to a programmable control cabinet, and a control cabinet refers to a complete set of control cabinets, which can realize the control of motors and switches. PLC control cabinets have protection functions such as overload, short circuit, and phase loss protection.

[0003] China Patent Network discloses a PLC intelligent data acquisition cabinet, with the publication number CN211152438U, including a cabinet, a fixed plate welded at the bottom of the cabinet, and a slide groove is provided on one side of the fixed plate, a slider is slidably connected in the slide groove, and a fixing bolt is installed on one side of the top of the slider through a reserved threaded hole, a mounting plate is welded on the top of the slider, a winding rod is welded on one side of the top of the cabinet, and a smoke alarm is installed on one side of the cabinet through bolts, a wire inlet is provided at the bottom of one side of the cabinet, and a static electricity ionizing fan is installed on the top of the cabinet through a mounting frame and bolts, and a heat dissipation window is provided on the top surface of the cabinet. The utility model is a PLC intelligent data acquisition cabinet with a simple structure and convenient use, suitable for being widely promoted and used.

[0004] However, the device dissipates heat by opening a heat dissipation window on the top of the cabinet, but the setting of the heat dissipation window may cause external dust to enter the device and cause aging of electronic components. In addition, the device fixes the circuit by setting a winding rod, which is cumbersome and inconvenient for maintenance and inspection. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings in the prior art and to propose a PLC intelligent data acquisition cabinet.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a PLC intelligent data acquisition cabinet, comprising a support leg, a shell is fixedly arranged on the inner side of the support leg, a heat dissipation part is arranged inside the shell, and a clamping part is arranged inside the shell;

[0007] The heat dissipation part includes a filter plate, a fixing plate is fixedly arranged on the outer side of the filter plate, a threaded rod is rotatably connected to the inner wall, a rotating rod is fixedly arranged on the surface of the threaded rod, a cleaning brush is threadedly connected to the surface of the threaded rod, and a sliding rod is slidably connected to the inner wall of the cleaning brush.

[0008] As a further description of the above technical solution:

[0009] The filter plate surface is provided with a heat dissipation port, the inner wall of the heat dissipation port is fixedly connected to the filter plate surface, and the heat dissipation port surface is fixedly connected to the inner wall of the shell.

[0010] As a further description of the above technical solution:

[0011] A fan is arranged on the inner side of the heat dissipation port, the surface of the fan is fixedly connected to the inner wall of the heat dissipation port, a heat sink is arranged on the inner wall of the heat dissipation port, the outer surface of the heat sink is fixedly connected to the inner wall of the heat dissipation port, and the fan can blow air into the device.

[0012] As a further description of the above technical solution:

[0013] A vent is provided on the outer side of the shell, a baffle is provided on the outer side of the shell, the inner side of the baffle is fixedly connected to the outer side of the shell, and a cabinet door is hinged on the outer side of the shell.

[0014] As a further description of the above technical solution:

[0015] The inner wall of the shell is provided with a storage plate, the surface of the storage plate is fixedly connected to the inner wall of the shell, and the surface of the storage plate is provided with ventilation holes. The setting of the storage plate can be used to install electronic components.

[0016] As a further description of the above technical solution:

[0017] The clamping part includes a fixing rod, the outer side surface of the fixing rod is fixedly connected to the inner wall of the shell, the inner wall of the fixing rod is clamped with a first clamping block, the front of the first clamping block is provided with a first clamping plate, and the back of the first clamping plate is fixedly connected to the front of the first clamping block.

[0018] As a further description of the above technical solution:

[0019] A support rod is fixedly provided on the inner wall of the first clamping block, a spring is fixedly provided on the left side of the first clamping block, a second clamping block is fixedly provided on the left side of the spring, the inner wall of the second clamping block is slidably connected to the surface of the support rod, a second clamping plate is fixedly provided on the front of the second clamping block, an inserting plate is fixedly provided on the right side of the second clamping plate, the surface of the inserting plate is fixedly connected to the inner wall of the first clamping block, and a pull rod is fixedly provided on the left side of the second clamping plate.

[0020] The utility model has the following beneficial effects:

[0021] 1. Compared with the prior art, the PLC intelligent data acquisition cabinet is used. By pulling the pull rod, the second clamping plate is pulled outward, driving the second clamping block to slide on the surface of the support rod, pushing the spring to expand and contract, placing the cable between the second clamping plate and the first clamping plate, loosening the pull rod, the spring contracts, pulling the first clamping block to slide and reset on the surface of the support rod, so that the first clamping plate and the second clamping plate clamp the cable. This arrangement can clamp the cable, and the operation is convenient and convenient for operators to install or repair.

[0022] 2. Compared with the prior art, the PLC intelligent data acquisition cabinet turns on the fan to allow external air to enter the device from outside the filter plate and filter through the filter plate. The external air passes through the heat sink to cool the air. The rotary rod is held and the threaded rod is rotated to push the cleaning brush to scrape and clean the surface of the filter plate. This setting can cool the inside of the device to avoid fire. The cleaning brush can clean the filter plate, thereby increasing the service life of the filter plate and saving costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a front view of a PLC intelligent data acquisition cabinet proposed by the utility model;

[0024] Figure 2 This is a bottom view of a PLC intelligent data acquisition cabinet proposed by the utility model;

[0025] Figure 3 For this utility model Figure 2 A magnified image of area A;

[0026] Figure 4 This is a cross-sectional view of a PLC intelligent data acquisition cabinet proposed by the utility model;

[0027] Figure 5 The utility model is a schematic diagram of a local clamping part for a PLC intelligent data acquisition cabinet.

[0028] Legend:

[0029] 1. Support leg; 2. Housing; 3. Ventilation port; 4. Baffle; 5. Cabinet door; 6. Storage plate; 7. Heat dissipation part; 701. Heat dissipation port; 702. Fan; 703. Heat sink; 704. Filter plate; 705. Fixed plate; 706. Threaded rod; 707. Rotary rod; 708. Cleaning brush; 709. Sliding rod; 8. Clamping part; 801. Fixed rod; 802. First clamping block; 803. First clamping plate; 804. Support rod; 805. Spring; 806. Second clamping block; 807. Second clamping plate; 808. Insert plate; 809. Pull rod. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] Reference Figure 1-5The utility model provides a PLC intelligent data acquisition cabinet: comprising a support leg 1, a shell 2 is fixedly arranged on the inner side of the support leg 1, a heat dissipation part 7 is arranged inside the shell 2, and a clamping part 8 is arranged inside the shell 2;

[0032] The heat dissipation part 7 includes a filter plate 704, a fixed plate 705 is fixedly provided on the outer side of the filter plate 704, a threaded rod 706 is rotatably connected to the inner wall, a rotating rod 707 is fixedly provided on the surface of the threaded rod 706, a cleaning brush 708 is threadedly connected to the surface of the threaded rod 706, and a sliding rod 709 is slidably connected to the inner wall of the cleaning brush 708.

[0033] The filter plate 704 is provided with a heat dissipation port 701 on its surface, the inner wall of the heat dissipation port 701 is fixedly connected to the surface of the filter plate 704 , and the surface of the heat dissipation port 701 is fixedly connected to the inner wall of the housing 2 .

[0034] A fan 702 is disposed on the inner side of the heat dissipation port 701 . The surface of the fan 702 is fixedly connected to the inner wall of the heat dissipation port 701 . A heat sink 703 is disposed on the inner wall of the heat dissipation port 701 . The outer surface of the heat sink 703 is fixedly connected to the inner wall of the heat dissipation port 701 .

[0035] A vent 3 is provided on the outer side of the shell 2 , a baffle 4 is provided on the outer side of the shell 2 , the inner side of the baffle 4 is fixedly connected to the outer side of the shell 2 , and a cabinet door 5 is hinged on the outer side of the shell 2 .

[0036] A storage plate 6 is disposed on the inner wall of the outer shell 2 . The surface of the storage plate 6 is fixedly connected to the inner wall of the outer shell 2 . Ventilation holes are provided on the surface of the storage plate 6 .

[0037] The clamping portion 8 includes a fixing rod 801, the outer side surface of the fixing rod 801 is fixedly connected to the inner wall of the shell 2, the inner wall of the fixing rod 801 is clamped with a first clamping block 802, the front of the first clamping block 802 is provided with a first clamping plate 803, and the back of the first clamping plate 803 is fixedly connected to the front of the first clamping block 802.

[0038] A support rod 804 is fixedly provided on the inner wall of the first clamping block 802, a spring 805 is fixedly provided on the left side of the first clamping block 802, a second clamping block 806 is fixedly provided on the left side of the spring 805, the inner wall of the second clamping block 806 is slidably connected to the surface of the support rod 804, a second clamping plate 807 is fixedly provided on the front of the second clamping block 806, an insert plate 808 is fixedly provided on the right side of the second clamping plate 807, the surface of the insert plate 808 is fixedly connected to the inner wall of the first clamping block 802, and a pull rod 809 is fixedly provided on the left side of the second clamping plate 807.

[0039] Working principle: electronic components are placed on the storage plate 6, the pull rod 809 is pulled to pull the second clamping plate 807 outward, driving the second clamping block 806 to slide on the surface of the support rod 804, pushing the spring 805 to expand and contract, placing the cable between the second clamping plate 807 and the first clamping plate 803, releasing the pull rod 809, the spring 805 contracts, pulling the first clamping block 802 to slide and reset on the surface of the support rod 804, so that the first clamping plate 803 and the second clamping plate 807 clamp the cable;

[0040] Close the cabinet door 5, turn on the fan 702 to allow external air to enter the device from outside the filter plate 704, and be filtered by the filter plate 704, and the external air passes through the heat sink 703 to cool the air, hold the rotary rod 707, rotate the threaded rod 706, and push the cleaning brush 708 to scrape the surface of the filter plate 704 for cleaning.

[0041] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A PLC intelligent data acquisition cabinet, comprising a support leg (1), characterized in that: The inner side surface of the support leg (1) is fixedly provided with a shell (2), the interior of the shell (2) is provided with a heat dissipation portion (7), and the interior of the shell (2) is provided with a clamping portion (8); The heat dissipation part (7) comprises a filter plate (704), a fixing plate (705) is fixedly arranged on the outer side surface of the filter plate (704), a threaded rod (706) is rotatably connected to the inner wall, a rotating rod (707) is fixedly arranged on the surface of the threaded rod (706), a cleaning brush (708) is threadedly connected to the surface of the threaded rod (706), and a sliding rod (709) is slidably connected to the inner wall of the cleaning brush (708).

2. The PLC intelligent data acquisition cabinet according to claim 1 is characterized in that: The surface of the filter plate (704) is provided with a heat dissipation port (701), the inner wall of the heat dissipation port (701) is fixedly connected to the surface of the filter plate (704), and the surface of the heat dissipation port (701) is fixedly connected to the inner wall of the outer shell (2).

3. The PLC intelligent data acquisition cabinet according to claim 2 is characterized in that: A fan (702) is arranged on the inner side surface of the heat dissipation port (701); the surface of the fan (702) is fixedly connected to the inner wall of the heat dissipation port (701); a heat sink (703) is arranged on the inner wall of the heat dissipation port (701); the outer surface of the heat sink (703) is fixedly connected to the inner wall of the heat dissipation port (701).

4. The PLC intelligent data acquisition cabinet according to claim 1 is characterized in that: The outer side surface of the shell (2) is provided with a vent (3), the outer side surface of the shell (2) is provided with a baffle (4), the inner side surface of the baffle (4) is fixedly connected to the outer side surface of the shell (2), and the outer side surface of the shell (2) is hinged with a cabinet door (5).

5. The PLC intelligent data acquisition cabinet according to claim 4 is characterized in that: The inner wall of the outer shell (2) is provided with a storage plate (6), the surface of the storage plate (6) is fixedly connected to the inner wall of the outer shell (2), and the surface of the storage plate (6) is provided with ventilation holes.

6. The PLC intelligent data acquisition cabinet according to claim 1 is characterized in that: The clamping portion (8) comprises a fixing rod (801), the outer side surface of the fixing rod (801) is fixedly connected to the inner wall of the outer shell (2), the inner wall of the fixing rod (801) is clamped with a first clamping block (802), the front of the first clamping block (802) is provided with a first clamping plate (803), and the back of the first clamping plate (803) is fixedly connected to the front of the first clamping block (802).

7. The PLC intelligent data acquisition cabinet according to claim 6 is characterized in that: A support rod (804) is fixedly arranged on the inner wall of the first clamping block (802), a spring (805) is fixedly arranged on the left side of the first clamping block (802), a second clamping block (806) is fixedly arranged on the left side of the spring (805), the inner wall of the second clamping block (806) is slidably connected to the surface of the support rod (804), a second clamping plate (807) is fixedly arranged on the front of the second clamping block (806), an inserting plate (808) is fixedly arranged on the right side of the second clamping plate (807), the surface of the inserting plate (808) is fixedly connected to the inner wall of the first clamping block (802), and a pulling rod (809) is fixedly arranged on the left side of the second clamping plate (807).

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