Controller mounting rack for PLC control cabinet

Abstract

The utility model discloses a controller mounting rack for a PLC control cabinet, and relates to the technical field of mounting and supporting structures. The PLC control cabinet comprises a PLC control cabinet body and a controller installation assembly, positioning plates are fixedly installed on the inner walls of the left side and the right side of the PLC control cabinet body, locking holes are formed in the inner walls of the left side and the right side of the PLC control cabinet body, and first springs are fixedly installed on the inner wall of the controller installation assembly. According to the PLC control cabinet, the end face of the movable rod is attached to the inner wall of the PLC control cabinet through the first spring, the locking mechanism is loosened, the locking mechanism is inserted into the locking hole, the movable rod and the controller installation assembly are fixedly installed in the PLC control cabinet, the PLC is installed through the controller installation assembly, and the PLC control cabinet is convenient to use. The movable rod moves in the controller mounting assembly, and the end face of the movable rod can be tightly attached to the inner wall of the PLC control cabinet under the action of the first spring, so that the controller can be conveniently adapted to the interiors of the PLC control cabinets with different sizes.

Description

Technical Field

[0001] The utility model relates to the technical field of mounting support structures, in particular to a controller mounting frame for a PLC control cabinet. Background Art

[0002] PLC control cabinet refers to a programmable control cabinet. A control cabinet refers to a complete set of control cabinets, which are electrical cabinets that can control motors and switches. PLC control cabinets have protection functions such as overload, short circuit, and phase loss protection. Existing PLC control cabinets all use metal beams to install PLC controllers.

[0003] The Chinese patent with publication number CN220368932U discloses a controller mounting frame for a PLC control cabinet, comprising: two longitudinal beams and two transverse beams, the two longitudinal beams and the two transverse beams are symmetrically arranged, and the two longitudinal beams and the transverse beams together form a rectangular frame, the inner sides of the two longitudinal beams are equipped with a movable beam that can move up and down, and the outer wall of the movable beam is equipped with a metal mounting frame;

[0004] With respect to the above-mentioned disclosed technology, the length of the existing mounting frame is often fixed, and therefore it can only be installed in a PLC control cabinet of a corresponding size when in use, and therefore has poor versatility when in use, and cannot be applied to PLC control cabinets of different sizes, and therefore has certain limitations when in use.

[0005] For this purpose, a controller mounting frame for a PLC control cabinet is proposed. Utility Model Content

[0006] The purpose of the utility model is to solve the problems raised in the above background technology. The utility model provides a controller mounting frame for a PLC control cabinet.

[0007] In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical solutions:

[0008] A controller mounting frame for a PLC control cabinet comprises a PLC control cabinet and a controller mounting assembly, wherein positioning plates are fixedly mounted on the left and right inner walls of the PLC control cabinet, locking holes are provided on the left and right inner walls of the PLC control cabinet, a first spring is fixedly mounted on the inner wall of the controller mounting assembly, movable rods are movably inserted at both ends of the controller mounting assembly, and the end surface of the movable rod and the other end of the first spring are fixedly mounted, and a locking mechanism for locking the controller mounting assembly is arranged inside the movable rod.

[0009] Furthermore, the PLC control cabinet includes a cabinet body, a cabinet door is hingedly installed on the front side wall of the cabinet body, a mounting leg is fixedly installed on the rear side wall of the cabinet body, a mounting through groove is provided on the surface of the mounting leg, positioning plates are fixedly installed on the left and right inner walls of the cabinet body, and locking holes are provided on the left and right inner walls of the cabinet body.

[0010] Furthermore, the controller mounting assembly includes a rectangular cylinder, a partition is fixedly installed on the inner wall of the rectangular cylinder, and a first spring is fixedly installed on the left and right end faces of the partition, a mounting plate is fixedly installed on the front side wall of the rectangular cylinder, a mounting hole is opened on the surface of the mounting plate, and a movable rod is inserted into the interior of the rectangular cylinder and on the left and right sides of the partition.

[0011] Furthermore, the locking mechanism includes a cavity, a cavity is opened on the surface of the movable rod, a second spring is fixedly installed on one side wall of the cavity, and a movable plate is fixedly installed on the other end of the second spring, the movable plate is slidably installed inside the cavity, a T-shaped handle is fixedly installed on the front side wall of the movable plate, a lock tongue is fixedly installed on the other side wall of the movable plate, and the lock tongue and the end surface of the movable rod are movably plug-in arranged.

[0012] Furthermore, during installation, the movable rod and the interior of the positioning plate are plug-in mounted, and the lock tongue and the interior of the locking hole are plug-in mounted.

[0013] Furthermore, the mounting plate is arranged in a T-shaped structure, and has multiple groups of mounting holes, and the multiple groups of mounting holes are arranged in an equidistant array on the front side wall of the mounting plate.

[0014] The beneficial effects of the utility model are as follows:

[0015] By pulling the two sets of movable rods and the two sets of locking mechanisms, the locking part of the locking mechanism is laterally moved and retracted into the interior of the movable rod. The movable rod is moved inside the controller mounting assembly, and the movable rod is retracted to the interior of the controller mounting assembly to compress the first spring. The controller mounting assembly is installed inside the PLC control cabinet, so that the movable rods and the positioning plates at both ends of the controller mounting assembly correspond to each other. The first spring is used to make the end face of the movable rod fit against the inner wall of the PLC control cabinet. The locking mechanism is released so that the locking mechanism is plugged into the interior of the locking hole, so that the movable rod and the controller mounting assembly are fixedly installed inside the PLC control cabinet. The PLC controller is installed through the controller mounting assembly. The movable rod is moved inside the controller mounting assembly, and the end face of the movable rod can fit closely against the inner wall of the PLC control cabinet under the action of the first spring, so that it can be conveniently adapted to the interior of PLC control cabinets of different sizes. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1It is a three-dimensional structural schematic diagram of the utility model;

[0017] Figure 2 It is a partial front view of the utility model;

[0018] Figure 3 It is a front cross-sectional view of the utility model;

[0019] Figure 4 It is a top sectional view of a local structure of the utility model;

[0020] Figure numerals: 1, PLC control cabinet; 101, cabinet body; 102, cabinet door; 103, mounting leg; 104, mounting slot; 2, positioning plate; 3, locking hole; 4, controller mounting assembly; 401, rectangular cylinder; 402, partition; 403, mounting plate; 404, mounting hole; 5, first spring; 6, movable rod; 7, locking mechanism; 701, cavity; 702, second spring; 703, movable plate; 704, T-shaped handle; 705, locking tongue. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Generally, the components of the embodiment of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0022] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0023] It should be noted that similar reference numerals and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings. In addition, the terms "first", "second", etc. are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0024] In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "upper", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, or are the orientations or positional relationships in which the utility model product is usually placed when in use. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0025] like Figures 1 to 4 As shown, a controller mounting frame for a PLC control cabinet includes a PLC control cabinet 1 and a controller mounting assembly 4, positioning plates 2 are fixedly installed on the left and right inner walls of the PLC control cabinet 1, locking holes 3 are opened on the left and right inner walls of the PLC control cabinet 1, a first spring 5 is fixedly installed on the inner wall of the controller mounting assembly 4, movable rods 6 are movably inserted at both ends of the controller mounting assembly 4, and the end surface of the movable rod 6 and the other end of the first spring 5 are fixedly installed, and a locking mechanism 7 for locking the controller mounting assembly 4 is arranged inside the movable rod 6. More specifically, by pulling the two groups of movable rods 6 and the two groups of locking mechanisms 7, the locking part of the locking mechanism 7 is laterally moved and retracted into the inside of the movable rod 6, and the movable rod 6 is moved inside the controller mounting assembly 4, so that the movable rod 6 is retracted into the inside of the controller mounting assembly 4 to compress the first spring 5, and the controller mounting assembly 4 is installed inside the PLC control cabinet 1, so that the movable rods 6 and the positioning plates 2 at both ends of the controller mounting assembly 4 correspond, and the end surface of the movable rod 6 is fit with the inner wall of the PLC control cabinet 1 through the first spring 5, and the locking mechanism 7 is released, so that the locking mechanism 7 is inserted into the inside of the locking hole 3, so that the movable rod 6 and the controller mounting assembly 4 are fixedly installed inside the PLC control cabinet 1, and the PLC controller is installed through the controller mounting assembly 4, and the movable rod 6 is moved inside the controller mounting assembly 4, and the end surface of the movable rod 6 can be tightly fit with the inner wall of the PLC control cabinet 1 under the action of the first spring 5, so that it can be conveniently adapted to the interior of PLC control cabinets 1 of different sizes.

[0026] The PLC control cabinet 1 includes a cabinet 101, a cabinet door 102 is hingedly installed on the front side wall of the cabinet 101, a mounting leg 103 is fixedly installed on the rear side wall of the cabinet 101, a mounting through slot 104 is provided on the surface of the mounting leg 103, a positioning plate 2 is fixedly installed on the left and right inner walls of the cabinet 101, and locking holes 3 are provided on the left and right inner walls of the cabinet 101. More specifically, the mounting through slot 104 on the surface of the mounting leg 103 on the rear side wall of the cabinet 101 cooperates with the expansion screw to facilitate installation and fixing thereof, and the cabinet door 102 on the front side wall of the cabinet 101 facilitates sealing of the interior of the cabinet 101.

[0027] The controller installation assembly 4 includes a rectangular cylinder 401, a partition 402 is fixedly installed on the inner wall of the rectangular cylinder 401, and first springs 5 ​​are fixedly installed on the left and right end surfaces of the partition 402, a mounting plate 403 is fixedly installed on the front side wall of the rectangular cylinder 401, a mounting hole 404 is opened on the surface of the mounting plate 403, and a movable rod 6 is inserted inside the rectangular cylinder 401 and on the left and right sides of the partition 402. More specifically, the PLC controller is conveniently installed and fixed through the mounting plate 403 on the front side wall of the rectangular cylinder 401 and the mounting holes 404 on the surface of the mounting plate 403.

[0028] The locking mechanism 7 includes a cavity 701, a cavity 701 is provided on the surface of the movable rod 6, a second spring 702 is fixedly installed on one side wall of the cavity 701, and a movable plate 703 is fixedly installed on the other end of the second spring 702, the movable plate 703 is slidably installed inside the cavity 701, a T-shaped handle 704 is fixedly installed on the front side wall of the movable plate 703, a lock tongue 705 is fixedly installed on the other side wall of the movable plate 703, and the lock tongue 705 and the end surface of the movable rod 6 are movably plugged. More specifically, during installation, the movable plate 703 is driven to move inside the cavity 701 by pulling the T-shaped handle 704, thereby compressing the second spring 702, and during locking, the movable plate 703 and the lock tongue 705 are moved laterally under the elastic force of the second spring 702, so that the lock tongue 705 is plugged into the inside of the locking hole 3, thereby fixing the controller mounting assembly 4.

[0029] During installation, the movable rod 6 and the interior of the positioning plate 2 are plug-in mounted, and the locking tongue 705 and the interior of the locking hole 3 are plug-in mounted. More specifically, the positioning plate 2 is used to position the movable rod 6.

[0030] The mounting plate 403 is arranged in a T-shaped structure, and has multiple groups of mounting holes 404, which are arranged in an equidistant array on the front side wall of the mounting plate 403. More specifically, the PLC controller can be installed and fixed through the multiple groups of mounting holes 404 on the surface of the mounting plate 403.

[0031] In summary: by pulling the two groups of movable rods 6 and the two groups of locking mechanisms 7, the locking part of the locking mechanism 7 is laterally moved and retracted into the inside of the movable rod 6, and the movable rod 6 is moved inside the controller mounting assembly 4, so that the movable rod 6 is retracted to the inside of the controller mounting assembly 4 to compress the first spring 5, and the controller mounting assembly 4 is installed inside the PLC control cabinet 1, so that the movable rods 6 and the positioning plates 2 at both ends of the controller mounting assembly 4 correspond, and the end surface of the movable rod 6 is fit with the inner wall of the PLC control cabinet 1 through the first spring 5, and the locking mechanism 7 is released, so that the locking mechanism 7 is inserted into the inside of the locking hole 3, so that the movable rod 6 and the controller mounting assembly 4 are fixedly installed inside the PLC control cabinet 1, and the PLC controller is installed through the controller mounting assembly 4, and the movable rod 6 is moved inside the controller mounting assembly 4, and the end surface of the movable rod 6 can be tightly fit with the inner wall of the PLC control cabinet 1 under the action of the first spring 5, so that it can be conveniently adapted to the interior of PLC control cabinets 1 of different sizes.

[0032] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the specification only describe the principles of the utility model. The utility model may be subject to various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A controller mounting bracket for a PLC control cabinet, characterized in that: The invention comprises a PLC control cabinet (1) and a controller installation component (4), wherein positioning plates (2) are fixedly installed on the left and right inner walls of the PLC control cabinet (1), locking holes (3) are provided on the left and right inner walls of the PLC control cabinet (1), a first spring (5) is fixedly installed on the inner wall of the controller installation component (4), movable rods (6) are movably inserted at both ends of the controller installation component (4), and the end surface of the movable rod (6) and the other end of the first spring (5) are fixedly installed, and a locking mechanism (7) for locking the controller installation component (4) is arranged inside the movable rod (6).

2. A controller mounting bracket for a PLC control cabinet according to claim 1, characterized in that: The PLC control cabinet (1) comprises a cabinet body (101), a cabinet door (102) being hingedly mounted on the front side wall of the cabinet body (101), a mounting leg (103) being fixedly mounted on the rear side wall of the cabinet body (101), a mounting through groove (104) being provided on the surface of the mounting leg (103), positioning plates (2) being fixedly mounted on the left and right inner walls of the cabinet body (101), and locking holes (3) being provided on the left and right inner walls of the cabinet body (101).

3. A controller mounting bracket for a PLC control cabinet according to claim 1, characterized in that: The controller mounting assembly (4) comprises a rectangular cylinder (401), a partition (402) being fixedly mounted on the inner wall of the rectangular cylinder (401), and a first spring (5) being fixedly mounted on the left and right end faces of the partition (402), a mounting plate (403) being fixedly mounted on the front side wall of the rectangular cylinder (401), a mounting hole (404) being provided on the surface of the mounting plate (403), and a movable rod (6) being inserted into the interior of the rectangular cylinder (401) and on the left and right sides of the partition (402).

4. A controller mounting bracket for a PLC control cabinet according to claim 1, characterized in that: The locking mechanism (7) comprises a cavity (701), the surface of the movable rod (6) is provided with the cavity (701), a second spring (702) is fixedly mounted on one side wall of the cavity (701), and a movable plate (703) is fixedly mounted on the other end of the second spring (702), the movable plate (703) is slidably mounted inside the cavity (701), a T-shaped handle (704) is fixedly mounted on the front side wall of the movable plate (703), a locking tongue (705) is fixedly mounted on the other side wall of the movable plate (703), and the locking tongue (705) and the end surface of the movable rod (6) are movably plugged into each other.

5. A controller mounting bracket for a PLC control cabinet according to claim 4, characterized in that: During installation, the movable rod (6) and the interior of the positioning plate (2) are plug-in mounted, and the locking tongue (705) and the interior of the locking hole (3) are plug-in mounted.

6. A controller mounting bracket for a PLC control cabinet according to claim 3, characterized in that: The mounting plate (403) is arranged in a T-shaped structure, and has a plurality of groups of mounting holes (404), which are arranged in an equidistant array on the front side wall of the mounting plate (403).

Images