Embedded PLC controller with protection structure

Abstract

The utility model relates to the technical field of automatic control, and discloses an embedded PLC controller with a protection structure, which comprises a mounting plate, one side of the mounting plate is rotatably connected with a rotating shaft, the outside of the rotating shaft is fixedly connected with a glass plate, the inner wall of one side of the glass plate is rotatably connected with a supporting assembly used for keeping the glass plate in a fixed state, and the supporting assembly is fixedly connected with the rotating shaft. One side of the mounting plate is detachably connected with a control mechanism, the exterior of the control mechanism is fixedly connected with a sealing assembly for ensuring air tightness, one side of the mounting plate is fixedly connected with two inner blocks, the inner walls of the inner blocks are rotatably connected with first clamping blocks, the inner walls of the two sides of the sealing assembly are fixedly connected with outer blocks, and the outer blocks are fixedly connected with the inner walls of the two sides of the sealing assembly. The inner wall of the outer block is rotationally connected with a second clamping block, and the second clamping block and the first clamping block are in a clamping relation. According to the utility model, the control mechanism can be quickly disassembled, and no extra tool is needed for disassembling the screw, so that the efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to automatic control technical field especially relates to a embedded PLC controller with protection structure. BACKGROUND

[0002] Automatic control technology is a kind of technology that realizes autonomous monitoring and adjustment through equipment and system. It utilizes controller, sensor and actuator and other equipment to automatically monitor, judge and adjust system or process, so that controlled object reaches desired state. Automatic control technology includes open-loop control and closed-loop control two ways, and is widely used in industrial production, transportation, home intelligentization and other fields.

[0003] PLC controller is the most common controller in modern automation control system. It is a kind of digital instrument equipment, and is used for data processing, operation and control in automatic control system. The core part of PLC controller is CPU and memory, it can receive input signal, such as switch signal from sensor or other equipment, then realizes the automation control of system through control output, such as motor, solenoid valve and other equipment.

[0004] In prior art, part of PLC controller is directly installed on the outside of mounting plate using four screws, which makes it need additional tools to disassemble when needing to maintain the controller, and the efficiency is low, therefore, an embedded PLC controller with protection structure is proposed to solve the above problems. CONTENT OF UTILITY MODEL

[0005] In order to make up for the above shortcomings, the utility model provides a kind of embedded PLC controller with protection structure, to improve the problem of additional tools needed to disassemble in prior art when needing to maintain the controller, and the efficiency is low.

[0006] In order to realize the above purpose, the utility model adopts the following technical scheme:

[0007] An embedded PLC controller with protection structure, including mounting plate, the side of mounting plate is rotatably connected with shaft, the outside of shaft is fixedly connected with glass plate, the inner wall of one side of glass plate is rotatably connected with support assembly for keeping the fixed state of glass plate, the side of mounting plate is detachably connected with control mechanism, the outside of control mechanism is fixedly connected with sealing assembly for ensuring airtightness, the side of mounting plate is fixedly connected with two inner blocks, the inner wall of inner block is rotatably connected with clamping block one, the inner wall of both sides of sealing assembly is fixedly connected with outer block, the inner wall of outer block is rotatably connected with clamping block two, clamping block two and clamping block one are in clamping relationship;

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

[0009] The support assembly comprises a spring telescopic column I, one end of the spring telescopic column I is rotationally connected to the inner wall of one side of the glass plate, and the other end of the spring telescopic column I is in clamping relationship with one side of the mounting plate;

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

[0011] The sealing assembly comprises a rubber ring, the inner wall of the rubber ring is fixedly connected to the outside of the control mechanism, one side of the mounting plate is fixedly connected with a rubber pad, and the outside of the outer block is fixedly connected to the inner wall of the rubber ring;

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

[0013] The inner wall of the outer block is slidably connected with a pull rod, one end of the pull rod is fixedly connected to the outside of the clamping block II;

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

[0015] One side of the pull rod is rotationally connected with a spring telescopic column II, and the other end of the spring telescopic column II is rotationally connected to the inner wall of one side of the outer block;

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

[0017] One side of the glass plate is in contact with one side of the mounting plate, and the outside of the rubber ring is slidably connected to the inner wall of the mounting plate;

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

[0019] The outside of the rubber pad is slidably connected to the inner wall of the rubber ring, and the outside of the inner block is fixedly connected to the inner wall of the rubber pad;

[0020] As a further description of the above technical solution:

[0021] One side of the outer block is in contact with one side of the inner block, and one side of the pull rod is in contact with one side of the rubber ring.

[0022] The utility model has the advantages of the following beneficial effects:

[0023] The utility model discloses, first pull the pull rod, make its drive the clamping block no. 2 of outer block inner wall rotation, wait for its contact surface and the clamping block no. 1 form horizontal relation with the inner block, can pull the control mechanism, with its take out together with the outer block of rubber ring, to complete the quick disassembly of control mechanism, no longer need the disassembly of screw with extra tool, to improve the efficiency, simultaneously, when disassembling the control mechanism, can rotate the glass board about 90 degrees, then take out the spring telescopic post no. 1, the spring telescopic post no. 1 because itself is elastic, so will quickly extend, then insert it into the hole in the surface of mounting plate, can rest assuredly disassemble and repair the control mechanism, and the embedding of rubber ring and rubber pad here, further ensure the waterproof performance of this device, improve the service life of control mechanism. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is a three-dimensional schematic view of the embedded PLC controller with protection structure that the utility model proposes;

[0025] Figure 2 It is the structure schematic view of the glass board of the embedded PLC controller with protection structure that the utility model proposes;

[0026] Figure 3 It is the structure schematic view of the rubber ring of the embedded PLC controller with protection structure that the utility model proposes;

[0027] Figure 4 It is Figure 3 The enlarged view of A in the figure.

[0028] Legend:

[0029] 1, mounting plate;2, rotating shaft;3, glass board;4, spring telescopic post no. 1;5, control mechanism;6, rubber ring;7, rubber pad;8, inner block;9, clamping block no. 1;10, outer block;11, pull rod;12, clamping block no. 2;13, spring telescopic post no. 2. DETAILED DESCRIPTION

[0030] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without making creative efforts belong to the range of protection of the utility model.

[0031] Refer to Figures 1 to 3The utility model provides an embodiment: a kind of embedded PLC controller with protection structure, including mounting plate 1, the mounting plate 1 here is used for the bearing plate of installing PLC controller, the side of mounting plate 1 is rotatably connected with rotating shaft 2, the outside of rotating shaft 2 is fixedly connected with glass plate 3, the glass plate 3 here is made of full transparent plastic material, can prevent outside dust from entering, and rotating shaft 2 connects glass plate 3 with mounting plate 1, simultaneously allows glass plate 3 to rotate in certain range, angle is about 90 degrees, the side of glass plate 3 and the side of mounting plate 1 contact, the inner wall of the side of glass plate 3 is rotatably connected with the support assembly for keeping the fixed state of glass plate 3, support assembly includes spring telescopic column one 4, the spring telescopic column one 4 here is internally provided with spring, the thin rod in inside will be ejected from the thick rod in outside under normal state, it is prior art, here no longer elaborate.

[0032] One end of spring telescopic column one 4 is rotatably connected to the inner wall of the side of glass plate 3, the other end of spring telescopic column one 4 is in engagement with the side of mounting plate 1, when needing to quickly disassemble and maintain PLC controller, can first open glass plate 3 (shown in the figure as open state), simultaneously, spring telescopic column one 4 is buckled from the inner wall of glass plate 3, then under the elastic force, thin rod will be extended, at this time, thin rod is inserted into the hole in the surface of mounting plate 1, to complete the state fixation of glass plate 3, prevent its influence to the maintenance work of staff, the side of mounting plate 1 is detachably connected with control mechanism 5, the control mechanism 5 here is the PLC controller itself.

[0033] Refer to Figures 3 to 4 The outside of control mechanism 5 is fixedly connected with sealing assembly that ensures air tightness, sealing assembly includes rubber ring 6, the inner wall of rubber ring 6 is fixedly connected to the outside of control mechanism 5, the control mechanism 5 here provides stable support for rubber ring 6, the outside of rubber ring 6 is slidably connected to the inner wall of mounting plate 1, the side of mounting plate 1 is fixedly connected with rubber pad 7, the outside of rubber pad 7 is slidably connected to the inner wall of rubber ring 6, when installing control mechanism 5, the rubber pad 7 here is inserted into the inside of rubber ring 6, to prevent the entry of rainwater, improve the service life of control mechanism 5 the side of mounting plate 1 is fixedly connected with two inner blocks 8;

[0034] The outside of inner block 8 is fixedly connected to the inner wall of rubber pad 7, the inner wall of inner block 8 is rotatably connected with clamping block one 9, the inner block 8 here provides stable rotating space for clamping block one 9, the inner wall of both sides of sealing assembly is fixedly connected with outer block 10, the side of outer block 10 and the side of inner block 8 contact, the outside of outer block 10 is fixedly connected to the inner wall of rubber ring 6, the inner wall of outer block 10 is rotatably connected with clamping block two 12, the outer block 10 here provides stable rotating space for clamping block two 12, clamping block two 12 and clamping block one 9 are in engagement, when the contact surface of clamping block two 12 and clamping block one 9 is not horizontal with inner block 8, it is the engagement state,Figure 4 The inner wall of the outer block 10 is slidingly connected with a pull rod 11, and the outer block 10 provides a sliding space for the pull rod 11, and one side of the pull rod 11 is in contact with one side of the rubber ring 6;

[0035] One end of the pull rod 11 is fixedly connected to one side of the second clamping block 12, and when the pull rod 11 is pulled, the second clamping block 12 can be driven to rotate, and when the contact surface of the second clamping block 12 and the inner block 8 are horizontal, the control mechanism 5 can be removed, and then the control mechanism 5 can be maintained. One side of the pull rod 11 is rotatably connected with a spring telescopic column 13, and the other end of the spring telescopic column 13 is rotatably connected to one side of the inner wall of the outer block 10. The spring telescopic column 13 is a reset mechanism, which ensures that the first clamping block 9 and the second clamping block 12 are clamped when the control mechanism 5 is installed, and prevents accidental disconnection.

[0036] Working principle: when the control mechanism 5 needs to be quickly disassembled for maintenance, the glass plate 3 can be rotated by about 90 degrees first, so that one side of the glass plate 3 is attached to one side of the mounting plate 1, and then the spring telescopic column 1 is buckled out of the inner wall of the glass plate 3. Under its own force, the internal rod will directly pop out, and at this time it can be inserted into the hole on the surface of the mounting plate 1 to fix the state of the glass plate 3.

[0037] At this time, the control mechanism 5 can be stably disassembled. Pull the pull rod 11 in the inner wall of the outer block 10, so that the pull rod 11 drives the second clamping block 12 to rotate, and when the contact surface of the second clamping block 12 and the inner block 8 are horizontal, the control mechanism 5 can be taken off together with the rubber ring 6 and the outer block 10, and then the control mechanism 5 can be quickly maintained.

[0038] After finishing, the control mechanism 5 is buckled on the surface of the mounting plate 1, and at this time the rubber pad 7 is embedded in the inner wall of the rubber ring 6, so as to play a sealing effect for the control mechanism 5, preventing water from entering the connection point of the control mechanism 5 and the mounting plate 1 from the side of the control mechanism 5, thereby causing the failure of the control mechanism 5. At the same time, pull the pull rod 11, so that the contact surface of the pull rod 11 and the first clamping block 9 is horizontal with the inner block 8, and then the control mechanism 5 is directly inserted, and at this time the second clamping block 12 will be clamped with the first clamping block 9 under the action of the spring telescopic column 13.

[0039] Finally, it should be pointed out that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. An embedded PLC controller with protective structure comprising a mounting plate (1), characterized in that: One side of mounting plate (1) is rotatably connected with rotating shaft (2), the outer part of rotating shaft (2) is fixedly connected with glass plate (3), the inner wall of one side of glass plate (3) is rotatably connected with support assembly for keeping the fixed state of glass plate (3), one side of mounting plate (1) is detachably connected with control mechanism (5), the outer part of control mechanism (5) is fixedly connected with sealing assembly for ensuring air tightness, one side of mounting plate (1) is fixedly connected with two inner blocks (8), the inner wall of inner block (8) is rotatably connected with clamping block one (9), the inner wall of both sides of sealing assembly is fixedly connected with outer block (10), the inner wall of outer block (10) is rotatably connected with clamping block two (12), clamping block two (12) and clamping block one (9) are in clamping relationship.

2. The embedded PLC controller with protection structure according to claim 1, wherein: The support assembly includes spring telescopic column one (4), one end of spring telescopic column one (4) is rotatably connected with the inner wall of one side of glass plate (3), the other end of spring telescopic column one (4) is in clamping relationship with one side of mounting plate (1).

3. The embedded PLC controller with protection structure of claim 1, wherein: The sealing assembly includes rubber ring (6), the inner wall of rubber ring (6) is fixedly connected with the outer part of control mechanism (5), one side of mounting plate (1) is fixedly connected with rubber pad (7), the outer part of outer block (10) is fixedly connected with the inner wall of rubber ring (6).

4. The embedded PLC controller with protection structure of claim 3, wherein: The inner wall of outer block (10) is slidably connected with pull rod (11), one end of pull rod (11) is fixedly connected with the outer part of one side of clamping block two (12).

5. The embedded PLC controller with protection structure of claim 4, wherein: One side of pull rod (11) is rotatably connected with spring telescopic column two (13), the other end of spring telescopic column two (13) is rotatably connected with the inner wall of one side of outer block (10).

6. The embedded PLC controller with protection structure of claim 3, wherein: One side of glass plate (3) is in contact with one side of mounting plate (1), the outer part of rubber ring (6) is slidably connected with the inner wall of mounting plate (1).

7. The embedded PLC controller with protection structure of claim 3, wherein: The outer part of rubber pad (7) is slidably connected with the inner wall of rubber ring (6), the outer part of inner block (8) is fixedly connected with the inner wall of rubber pad (7).

8. The embedded PLC controller with protection structure of claim 4, wherein: One side of outer block (10) is in contact with one side of inner block (8), one side of pull rod (11) is in contact with one side of rubber ring (6).

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