Convenient-to-install PLC module for low-voltage intelligent power distribution system

Abstract

The utility model relates to a convenient-to-install PLC module for a low-voltage intelligent power distribution system, and effectively solves the problems that an existing PLC control module is often directly installed and fixed with electrical equipment, so that when the PLC control module is overhauled, maintained or replaced, workers often need to carry out more dismounting and mounting operations, and the maintenance cost is high. And therefore, the overall practicability is not high. According to the convenient-to-install PLC module for the low-voltage intelligent power distribution system, the positioning plate and the fixing base are arranged in a matched mode, adjustment of different angles can be carried out according to different installation position requirements, then the adaptability of the device is guaranteed, through slidable arrangement of the adjusting base and the fixing plate, a worker can more conveniently detach the adjusting base and the fixing plate, and the working efficiency is improved. And therefore, a worker can replace the control module conveniently, and the PLC control module can be adjusted to different degrees according to different sizes of the mounted PLC control module, so that the adaptability of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the electric power control technical field, concretely relates to a PLC module for low voltage intelligent power distribution system convenient to install. BACKGROUND

[0002] In today's electric power field, with the rapid development of social economy, various types of electrical equipment are increasing, and the demand for electricity is becoming increasingly complex. The intelligent control requirements of low-voltage power distribution systems are increasingly urgent. Traditional low-voltage power distribution systems mostly use simple relay protection devices and manual operation methods, which can only achieve basic overload and short-circuit protection functions, and lack real-time monitoring of system operating status, data analysis, and remote intelligent control capabilities.

[0003] Under this background, programmable logic controller (PLC) technology emerged as the times required. PLC is a digital operation electronic system specially designed for industrial environment, with high reliability, flexible programming, easy expansion and many other advantages. When applied to low-voltage intelligent power distribution system, developing special PLC control module is expected to integrate data acquisition, real-time monitoring, intelligent control, communication interaction and other functions, providing core support for intelligent upgrading of low-voltage power distribution, to solve the difficulties faced by traditional low-voltage power distribution system and meet the multiple needs of modern power management and use.

[0004] However, the existing PLC control module is often directly installed and fixed with electrical equipment, so when the PLC control module is overhauled or replaced, the staff often needs to perform more disassembly and installation operations, which leads to a large amount of work for the staff, and therefore the overall practicability is not high. INVENTION CONTENTS

[0005] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a PLC module for low-voltage intelligent power distribution system convenient to install, which is positioned by the cooperation of the positioning plate and the fixing seat. Different angles can be adjusted according to different installation position requirements, thereby ensuring the adaptability of the device. The slidable setting of the adjusting seat and the fixing plate can make it easier for the staff to disassemble the adjusting seat and the fixing plate, thereby facilitating the staff to replace the control module.

[0006] The utility model provides a low pressure intelligent power distribution system PLC module of easy installation, including the clamping plate, the end of clamping plate is detachably connected with the connecting plate, the end of connecting plate is detachably connected with the positioning plate, the outer wall of positioning plate is rotatably connected with the fixed seat, the both ends of fixed seat outer surface are all set up the guide hole, the inner wall of guide hole is slidably connected with the guide rod, the end of guide rod is fixedly connected with the fixed clamp, the outer surface of clamping plate is detachably connected with the limiting plate, the top of limiting plate is provided with the adjusting seat, the outer surface of limiting plate is fixedly installed with the fan, the outer wall of limiting plate and adjusting seat is all screw thread connection with the connecting barrel, the end of connecting barrel is connected with the fixed plate through bolt, the outer surface of one fixed plate is connected with the adjusting cylinder through the pivot, the outer surface of another fixed plate is connected with the adjusting rod through the pivot, the outer surface of fixed plate is detachably connected with PLC control module.

[0007] Preferably, the outer surface of the clamping plate and the connecting plate is screw threaded with a fixing bolt, one end of the fixing bolt threaded through the clamping plate is screw threaded with the outer wall of the connecting plate, and the other end of the fixing bolt threaded through the connecting plate is screw threaded with the outer wall of the positioning plate.

[0008] Preferably, one end of the fixed seat threaded through the clamping plate is screw threaded with a compression ring, and the end of the compression ring is fixedly connected with a gasket.

[0009] Preferably, the outer surface of the fixed seat located outside the guide hole is screw threaded with a compression rod, and one end of the compression rod threaded into the guide hole abuts against the outer wall of the guide rod, so that the guide rod is tightly connected to the inner wall of the guide hole.

[0010] Preferably, the outer surface of the limiting plate is provided with a sliding groove, and the inner wall of the sliding groove is clamped with the outer surface of the clamping plate.

[0011] Preferably, the top of the limiting plate is provided with an adjusting hole, the inner wall of the adjusting hole is slidably connected with a sliding rod, and the other end of the sliding rod is fixedly connected with the bottom of the adjusting seat.

[0012] Preferably, the outer surface of the adjusting cylinder is screw threaded with a fixing rod, and the outer surface of the adjusting rod is provided with a fixing groove matched with the fixing rod.

[0013] The above technical solution has the following advantages:

[0014] (1) The low-voltage intelligent power distribution system PLC module convenient to install, through the cooperation of the clamping plate, the connecting plate, the positioning plate and the fixing seat, the positioning plate and the outer wall of the fixing seat are rotatably connected, the angle can be flexibly adjusted according to different installation position requirements, the whole device can adapt to diversified installation environments, and the universality and adaptability of the device in complex low-voltage power distribution system layout are greatly improved, and the combination design of the guide hole and the guide rod on the fixing seat and the fixed clamp, cooperating with the fastening adjustment of the pressure rod on the guide rod, ensures the stable installation of the PLC control module, and when disassembly is needed, the pressure rod is loosened, the guide rod and the fixed clamp can be easily operated, so that the module disassembly process is simplified;

[0015] (2) The low-voltage intelligent power distribution system PLC module convenient to install, through the relative sliding adjustment between the fixing plate and the adjusting seat, the constraint of the top of the PLC control module can be released during maintenance, and then the PLC control module can be easily disassembled for maintenance or replacement, the practicability of the device is improved, and through the cooperation of the adjusting cylinder and the adjusting rod, different degrees of adjustment can be made according to the size of the installed PLC control module, so that the adaptability of the device is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 It is a schematic diagram of the overall installation structure of the utility model;

[0017] Fig. 2 It is a schematic diagram of the PLC control module installation structure of the utility model;

[0018] Fig. 3 It is an exploded structural schematic diagram of the fixing seat of the utility model;

[0019] Fig. 4 It is an exploded structural schematic diagram of the fixing plate of the utility model;

[0020] Fig. 5 It is an exploded structural schematic diagram of the adjusting rod of the utility model.

[0021] In the drawing: 1, clamping plate; 2, connecting plate; 3, positioning plate; 4, fixing bolt; 5, fixing seat; 6, pressure ring; 7, guide hole; 8, guide rod; 9, pressure rod; 10, fixed clamp; 11, limiting plate; 12, sliding groove; 13, adjusting hole; 14, adjusting seat; 15, sliding rod; 16, fan; 17, connecting cylinder; 18, fixing plate; 19, adjusting cylinder; 20, adjusting rod; 21, fixed rod; 22, fixed groove; 23, PLC control module. DETAILED DESCRIPTION

[0022] The foregoing and other technical contents, features and effects of the utility model are described below in conjunction with the accompanying drawings. Figs. 1 to 5 The embodiments are described in detail.

[0023] The embodiment provides a low-voltage intelligent power distribution system PLC module convenient to install, as shown in the drawings, which comprises a clamping plate 1, a connecting plate 2 is detachably connected to the end of the clamping plate 1, a positioning plate 3 is detachably connected to the end of the connecting plate 2, a fixing bolt 4 is threaded through the outer surfaces of the clamping plate 1 and the connecting plate 2, one end of the fixing bolt 4 threaded out of the clamping plate 1 is in threaded connection with the outer wall of the connecting plate 2, and the other end of the fixing bolt 4 threaded out of the connecting plate 2 is in threaded connection with the outer wall of the positioning plate 3, the clamping plate 1 serves as a basic connecting component and provides support and a fixing base for the whole device, is detachably connected to the connecting plate 2 at one end, and builds a main body frame of the whole structure, ensures that subsequent components can be orderly installed and work cooperatively, bears the weight of other components and external forces suffered in the running process, and guarantees the stability of the installation of the PLC control module 23, the connecting plate 2 plays a role of a bridge connecting the clamping plate 1 and the positioning plate 3, realizes force transmission and structure continuation between the two, and through the detachable connection mode, it is convenient to adjust and assemble according to the number of PLC control modules 23 used, and it is also convenient to individually maintain or replace each component under specific conditions, so that the flexibility and maintainability of the whole device are ensured, and the outer wall of the positioning plate 3 is rotatably connected with a fixing seat 5, this design enables the whole device to be flexibly adjusted in angle according to the requirements of actual installation positions, and no matter in a narrow space, a special-shaped layout or a low-voltage power distribution system environment with a special orientation requirement, the best installation posture can be found by rotating the positioning plate 3, so that the universality and adaptability of the device are greatly improved, and diversified installation scenes are met.

[0024] The outer wall of the positioning plate 3 is rotatably connected with the fixing seat 5, one end of the fixing seat 5 threaded out of the clamping plate 1 is in threaded connection with a compression ring 6, the end of the compression ring 6 is fixedly connected with a gasket, guide holes 7 are formed in the outer surfaces of the fixing seat 5 at both ends, the inner walls of the guide holes 7 are slidably connected with guide rods 8, and compression rods 9 are threaded on the outer surfaces of the fixing seat 5 outside the guide holes 7, one end of the compression rod 9 threaded into the guide hole 7 abuts against the outer wall of the guide rod 8, so that the guide rod 8 is tightly connected to the inner wall of the guide hole 7, the end of the guide rod 8 is fixedly connected with a fixing clamp 10, and the fixing seat 5 provides a direct installation site for the PLC control module 23, the guide holes 7 at both ends of the outer surface of the fixing seat 5 and the guide rods 8 and the fixing clamp 10 matched therewith constitute a stable and convenient fixing system, the guide holes 7 guide the movement of the guide rods 8, the fixing clamp 10 is used for clamping the installed position, the stability of module installation is ensured, displacement of the module in the running process due to vibration and other factors is prevented, and the compression rods 9 are threaded outside the guide holes 7, when the compression rod 9 threaded into the guide hole 7 abuts against the outer wall of the guide rod 8, the connection between the guide rod 8 and the guide hole 7 can be further fastened, and the stability of the device in the installation process is strengthened, when the module needs to be disassembled, the compression rod 9 is loosened, so that the fastening state can be easily released, the operation of the staff is facilitated, and the disassembly process of the module is greatly simplified.

[0025] The outer surface of the clamping plate 1 is detachably connected with a limiting plate 11, the outer surface of the limiting plate 11 is provided with a sliding groove 12, the inner wall of the sliding groove 12 is clamped with the outer surface of the clamping plate 1, the top of the limiting plate 11 is provided with an adjusting seat 14, the top of the limiting plate 11 is provided with an adjusting hole 13, the inner wall of the adjusting hole 13 is slidably connected with a sliding rod 15, the other end of the sliding rod 15 is fixedly connected with the bottom of the adjusting seat 14, the outer surface of the limiting plate 11 is fixedly installed with a fan 16, on the one hand, the outer surface of the limiting plate 11 is detachably connected with the clamping plate 1, and the sliding groove 12 is clamped with the outer surface of the clamping plate 1, which not only ensures the stability of the connection, but also facilitates installation and disassembly, and provides a support platform for the installation of subsequent components; on the other hand, the adjusting seat 14 is arranged at the top of the limiting plate 11, and the two work cooperatively to adjust the constraint state of the top of the PLC control module 23, which is convenient for workers to release the constraint and disassemble the module during maintenance, in addition, the fan 16 fixedly installed on the outer surface of the limiting plate 11 can effectively cool the PLC control module 23 in operation, timely dissipate the heat generated during the operation of the module, avoid performance degradation, failure and other problems caused by overheating, and ensure the long-term stable and reliable operation of the PLC control module 23, prolong the service life of the PLC control module 23.

[0026] The outer walls of the limiting plate 11 and the adjusting seat 14 are both threadedly connected with a connecting cylinder 17, the end of the connecting cylinder 17 is connected with a fixed plate 18 through a bolt, the outer surface of one of the fixed plates 18 is connected with an adjusting cylinder 19 through a rotating shaft, the outer surface of the other fixed plate 18 is connected with an adjusting rod 20 through a rotating shaft, the outer surface of the adjusting cylinder 19 is threadedly provided with a fixed rod 21, the outer surface of the adjusting rod 20 is provided with a fixed groove 22 matched with the fixed rod 21, the outer surface of the fixed plate 18 is detachably connected with a PLC control module 23, the connecting cylinder 17 is threadedly connected with the outer walls of the limiting plate 11 and the adjusting seat 14, and the end of the connecting cylinder 17 is connected with the fixed plate 18 through a bolt, which not only ensures the firmness of the connection, but also has a certain detachability, when the PLC control module 23 needs to be maintained or replaced, workers can conveniently and quickly disassemble the bolt between the connecting cylinder 17 and the fixed plate 18, release the constraint of the module, and take out the module, thereby improving the maintenance efficiency, the fixed plate 18 is a component directly bearing the PLC control module 23, and the surface of the fixed plate 18 is detachably connected with the module, thereby providing a stable mounting plane for the module and ensuring that the module will not shake or displace during operation, the outer surface of the adjusting cylinder 19 is threadedly provided with the fixed rod 21, and the outer surface of the adjusting rod 20 is provided with the fixed groove 22 matched with the fixed rod 21, which makes the distance between the two fixed plates 18 flexible to adjust according to the size of the installed PLC control module 23, the fixed rod 21 is moved to the appropriate position in the fixed groove 22 of the adjusting rod 20 and is fixed by rotating the adjusting cylinder 19, thereby accurately adapting to PLC control modules 23 of different widths, improving the compatibility and adaptability of the device to different types of modules, and expanding the application range of the device.

[0027] In summary, the PLC module for the low-voltage intelligent power distribution system is convenient to install, and the use steps are as follows:

[0028] 1. Place the clamping plate 1 on the appropriate operation table, take the connecting plate 2, align the connecting parts of the clamping plate 1 and the connecting plate 2, pass the fixing bolt 4 through the thread, initially screw the fixing bolt 4 out of one end of the clamping plate 1 into the outer wall of the connecting plate 2, and use different numbers of connecting plates 2 according to different use requirements to ensure that the connecting plate 2 is preliminarily fixed with the clamping plate 1.

[0029] 2. According to the actual installation position requirement of the low-voltage power distribution system, rotate the positioning plate 3 to rotate to the appropriate angle relative to the fixed seat 5 to adapt to the complex installation environment, such as avoiding obstacles, meeting the specific space layout requirements, etc. After the angle is determined, the fixing seat 5 is threaded connected with the compression ring 6 out of one end of the clamping plate 1, the gasket at the end of the compression ring 6 is attached to the surface of the clamping plate 1, further reinforcing the connection, and at the same time playing the role of anti-skid and buffering, operating the guide rod 8 to make the guide rod 8 slide in the guide hole 7 of the fixed seat 5, driving the fixed clamp 10 to approach the PLC control module 23, until the fixed clamp 10 clamps the two sides of the installation position, ensuring the fixing stability of the device, then rotating the compression rod 9 on the outer surface of the fixed seat 5 outside the guide hole 7, making the compression rod 9 penetrate into the guide hole 7 and abut against the outer wall of the guide rod 8, tightly fixing the guide rod 8 in the guide hole 7, further improving the stability of the fixing, and it will not loosen due to vibration and other factors.

[0030] 3. Take the limiting plate 11, align the sliding groove 12 on the outer surface of the limiting plate 11 with the clamping plate 1 to clamp and connect, install the limiting plate 11 on the clamping plate to provide support for the subsequent components, install the fixed plate 18 below between the two limiting plates 11 by means of the connecting barrel 17, insert the PLC control module 23 used into the fixed plate 18, install the fixed plate 18 above between the two adjusting seats 14 by means of the connecting barrel 17, after the installation of the PLC control module 23 is completed, install the fixed plate 18 above, insert the sliding rod 15 into the adjusting hole 13, insert the adjusting rod 20 into the adjusting barrel 19, and fix the fixed rod 21.

[0031] 4. During the normal operation of the PLC control module 23, the fan 16 continuously operates to dissipate heat for the PLC control module 23, ensuring that the temperature is stable within the normal range.

[0032] The above is only to illustrate the present application, it should be understood that the present application is not limited to the above embodiments, and various modifications in accordance with the present application are within the scope of the present application.

Claims

1. A PLC module for low voltage intelligent power distribution system for easy installation comprising a clamp plate (1) characterized in that: The end of the clamping plate (1) is detachably connected with the connecting plate (2), the end of the connecting plate (2) is detachably connected with the positioning plate (3), the outer wall of the positioning plate (3) is rotatably connected with the fixing seat (5), the both ends of the outer surface of the fixing seat (5) are provided with the guide hole (7), the inner wall of the guide hole (7) is slidably connected with the guide rod (8), the end of the guide rod (8) is fixedly connected with the fixing clamp (10), the outer surface of the clamping plate (1) is detachably connected with the limiting plate (11), the top of the limiting plate (11) is provided with the adjusting seat (14), the outer surface of the limiting plate (11) is fixedly installed with the fan (16), the outer walls of the limiting plate (11) and the adjusting seat (14) are threadedly connected with the connecting barrel (17), the end of the connecting barrel (17) is connected with the fixed plate (18) through bolts, the outer surface of one of the fixed plates (18) is connected with the adjusting barrel (19) through the rotating shaft, the outer surface of the other fixed plate (18) is connected with the adjusting rod (20) through the rotating shaft, and the outer surface of the fixed plate (18) is detachably connected with the PLC control module (23).

2. The PLC module for low voltage intelligent power distribution system with easy installation according to claim 1, characterized in that: The outer surfaces of the clamping plate (1) and the connecting plate (2) are threadedly provided with the fixed bolt (4), one end of the fixed bolt (4) penetrating out of the clamping plate (1) is threadedly connected with the outer wall of the connecting plate (2), and the other end of the fixed bolt (4) penetrating out of the connecting plate (2) is threadedly connected with the outer wall of the positioning plate (3).

3. The PLC module for low voltage intelligent power distribution system with easy installation according to claim 1, characterized in that: The end of the fixed seat (5) penetrating out of the clamping plate (1) is threadedly connected with the compression ring (6), and the end of the compression ring (6) is fixedly connected with the gasket.

4. The PLC module for low voltage intelligent power distribution system according to claim 1, characterized in that: The outer surface of the fixed seat (5) is threadedly connected with the pressing rod (9) outside the guide hole (7), one end of the pressing rod (9) penetrating into the guide hole (7) abuts against the outer wall of the guide rod (8), so that the guide rod (8) is tightly connected with the inner wall of the guide hole (7).

5. The PLC module for low voltage intelligent power distribution system with easy installation according to claim 1, characterized in that: The outer surface of the limiting plate (11) is provided with the sliding groove (12), and the inner wall of the sliding groove (12) is clamped with the outer surface of the clamping plate (1).

6. The PLC module for low voltage intelligent power distribution system with easy installation according to claim 1, characterized in that: The top of the limiting plate (11) is provided with the adjusting hole (13), the inner wall of the adjusting hole (13) is slidably connected with the sliding rod (15), and the other end of the sliding rod (15) is fixedly connected with the bottom of the adjusting seat (14).

7. The PLC module for low voltage intelligent power distribution system with easy installation according to claim 1, characterized in that: The outer surface of the adjusting barrel (19) is threadedly provided with the fixed rod (21), and the outer surface of the adjusting rod (20) is provided with the fixed groove (22) matched with the fixed rod (21).

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