Built-in pull-out type PLC control cabinet

Abstract

The utility model discloses a built-in pull type PLC control cabinet, which comprises a control cabinet, and a cabinet door is hinged to one side of the control cabinet. The built-in pull type PLC control cabinet comprises a control cabinet body, two rotating plates are rotatably arranged in the middle of the top of the inner wall of the control cabinet body, gears are rotatably arranged at the bottoms of the two rotating plates, and the two gears are meshed with each other. When the two rotating plates are driven to rotate, the backs of the two built-in cabinets can be arranged outside after the two built-in cabinets oppositely rotate out of the interior of the control cabinet, a worker can conveniently maintain and replace electronic components in the built-in cabinets from the backs of the built-in cabinets, the replacement efficiency of the electronic components can be improved, and the replacement efficiency of the electronic components can be improved. And other parts are not required to be dismounted during replacement, so that the damage to the parts is avoided, and the service life of the whole PLC control cabinet is prolonged.

Description

Technical Field

[0001] The utility model relates to a PLC control cabinet, in particular to a built-in drawer-type PLC control cabinet. Background Art

[0002] PLC control cabinet refers to a complete set of control cabinets, which can realize the control of motors and switches. The PLC integrated control cabinet has protection functions such as overload, short circuit, and phase loss protection. The PLC control cabinet can complete equipment automation and process automation control, realize perfect network functions, and has stable performance, scalability, and strong anti-interference characteristics:

[0003] There are many electronic components installed inside the PLC control cabinet. Some of them are placed inside the PLC control cabinet. When repairing or replacing them, the front half needs to be removed before the internal components of the PLC control cabinet can be replaced. Therefore, a built-in pull-out PLC control cabinet is urgently needed.

[0004] It should be noted that the above content belongs to the technical cognition scope of the utility model applicant and does not necessarily constitute prior art. Utility Model Content

[0005] In order to solve the above problems, the purpose of the utility model is to provide a control cabinet, one side of which is hingedly provided with a cabinet door;

[0006] Two rotating plates are rotatably provided at the middle position of the top of the inner wall of the control cabinet, and gears are rotatably provided at the bottom of the two rotating plates. The two gears are meshed with each other, and one end of the two rotating plates is fixedly connected to the top of one side of the corresponding built-in cabinet. A semicircular seat is fixedly provided at the bottom of the front side of the control cabinet, and an arc-shaped slide groove is opened at the top of the semicircular seat. Pullways are rotatably provided at the bottom ends of the two built-in cabinets, and the two pulleys are rollingly connected to the inside of the arc-shaped slide groove.

[0007] In one example, a drive motor is fixedly provided on the back of the arc-shaped slide groove, and the output end of the drive motor is fixedly connected to the bottom end of the first pulley, the first pulley is transmission-connected to the second pulley through a transmission belt, the second pulley is rotatably arranged on the top of the control cabinet, and the bottom end of the second pulley is fixedly connected to the top end of one of the gears through a transmission shaft.

[0008] In one example, limit slots are provided on both sides of the outer walls of the two built-in cabinets, and the interiors of the two limit slots are respectively engaged with corresponding chucks, one end of the two chucks is rotatably provided with a screw, the outer walls of the two screws are threadedly connected to the two sides of the inner wall of the control cabinet, and one end of the two screws is fixed with a knob.

[0009] In one example, the size of the chuck matches the size of the limiting slot.

[0010] In one example, a switch panel is fixedly provided on the side wall of the control cabinet, a drive motor switch is fixedly provided on the surface of the switch panel, and the drive motor is electrically connected to an external power supply through the drive motor switch.

[0011] The built-in pull-out PLC control cabinet proposed by the utility model can bring the following beneficial effects:

[0012] The utility model uses a control cabinet, a cabinet door, a semicircular seat, an arc-shaped slide groove, a chuck, a limit slot, a built-in cabinet, a pulley, a knob, a screw, a rotating plate and a gear to set two gears that rotate in opposite directions. When the two gears rotate in opposite directions, the two rotating plates are driven to rotate. After the two built-in cabinets rotate in opposite directions from the interior of the control cabinet, the backs of the two built-in cabinets can be placed outside, which is convenient for staff to maintain and replace electronic components in the built-in cabinets from the backs. This method can speed up the efficiency of replacing electronic components, and it is no longer necessary to remove other components when replacing, causing damage to the components, thereby increasing the service life of the entire PLC control cabinet. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the structure inside the control cabinet of the utility model;

[0016] Figure 3 It is a structural schematic diagram of two built-in cabinets of the utility model.

[0017] In the figure: 1. control cabinet; 2. cabinet door; 3. semicircular seat; 4. arc-shaped slide; 5. second pulley; 6. transmission belt; 7. first pulley; 8. driving motor; 9. chuck; 10. limit slot; 11. built-in cabinet; 12. pulley; 13. knob; 14. screw; 15. turn plate; 16. gear. DETAILED DESCRIPTION

[0018] In order to more clearly illustrate the overall concept of the present invention, a detailed description is given below in the form of examples in conjunction with the accompanying drawings.

[0019] In the description of the present invention, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "axial", "radial", "circumferential" and the like indicating orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0020] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0021] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection, or a communication; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0022] In the present utility model, unless otherwise clearly specified and limited, the first feature "on" or "under" the second feature may be that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. In the description of this specification, the description of reference terms "one scheme", "some schemes", "examples", "specific examples", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the scheme or example are included in at least one scheme or example of the present utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same scheme or example. Moreover, the specific features, structures, materials or characteristics described may be combined in a suitable manner in any one or more schemes or examples.

[0023] like Figure 1 to Figure 3 As shown, the embodiment of the utility model provides a built-in pull-out PLC control cabinet, comprising a control cabinet 1, and a cabinet door 2 is hingedly provided on one side of the control cabinet 1;

[0024] Two rotating plates 15 are rotatably provided at the middle position of the top of the inner wall of the control cabinet 1, and gears 16 are rotatably provided at the bottom of the two rotating plates 15. The two gears 16 are meshed with each other, and one end of the two rotating plates 15 is fixedly connected to the top of one side of the corresponding built-in cabinet 11. A semicircular seat 3 is fixedly provided at the bottom of the front side of the control cabinet 1, and an arc-shaped slide groove 4 is opened at the top of the semicircular seat 3. Pullies 12 are rotatably provided at the bottom ends of the two built-in cabinets 11, and the two pulleys 12 are rollingly connected to the inside of the arc-shaped slide groove 4.

[0025] Specifically, a drive motor 8 is fixedly provided on the back of the arc-shaped slide 4, and the output end of the drive motor 8 is fixedly connected to the bottom end of the first pulley 7. The first pulley 7 is transmission-connected to the second pulley 5 through a transmission belt 6. The second pulley 5 is rotatably arranged on the top of the control cabinet 1, and the bottom end of the second pulley 5 is fixedly connected to the top end of one of the gears 16 through a transmission shaft.

[0026] Specifically, limit slots 10 are provided on both sides of the outer walls of the two built-in cabinets 11, and the interiors of the two limit slots 10 are respectively engaged with the corresponding chucks 9. One end of the two chucks 9 is rotatably provided with a screw 14, and the outer walls of the two screws 14 are threadedly connected to the two sides of the inner wall of the control cabinet 1, and one end of the two screws 14 is fixed with a knob 13.

[0027] Specifically, the size of the chuck 9 matches the size of the limiting slot 10 .

[0028] Specifically, a switch panel is fixedly provided on the side wall of the control cabinet 1 , a drive motor switch is fixedly provided on the surface of the switch panel, and the drive motor 8 is electrically connected to the external power supply via the drive motor switch.

[0029] Working principle: A door 2 is hinged at one end of the control cabinet 1. When the door 2 is opened to replace the electronic components inside the built-in cabinet 11, the drive motor switch is turned on, and the output end of the drive motor 8 drives the first pulley 7 to rotate. The first pulley 7 transmits power to the second pulley 5 through the transmission belt 6. Since one of the gears 16 is connected to the second pulley 5 through the connecting shaft, it can drive one of the gears 16 to rotate. The two gears 16 are meshed with each other, which can drive the two gears 16 to rotate in opposite directions. Since the rotating plate 15 is set On the built-in cabinet 11, the two built-in cabinets 11 can be driven to rotate at the same time, exposing the backs of the two built-in cabinets 11 to the outside of the control cabinet 1, which is convenient for the staff to carry out maintenance and repairs. The pulley 12 arranged at the bottom end of the control cabinet 1 is rollingly connected with the arc-shaped slide groove 4 to assist the rotation of the built-in cabinet 11. When the built-in cabinet 11 is rotated to the inside of the control cabinet 1, the knob 13 is rotated, and the knob 13 drives the screw 14 to rotate, and the screw 14 drives the chuck 9 to enter the inside of the limit slot 10 to limit and fix the two built-in cabinets 11.

[0030] Each embodiment in this specification is described in a progressive manner, and the same or similar parts between the embodiments can be referred to each other, and each embodiment focuses on the differences from other embodiments. In particular, for the system embodiment, since it is basically similar to the method embodiment, the description is relatively simple, and the relevant parts can be referred to the partial description of the method embodiment.

[0031] The above description is only an embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent substitution, improvement, etc. made within the spirit and principle of the present invention shall be included in the scope of the claims of the present invention.

Claims

1. A built-in pull-out PLC control cabinet, comprising a control cabinet (1), wherein one side of the control cabinet (1) is hingedly provided with a cabinet door (2); Features: Two rotating plates (15) are rotatably provided at the middle position of the top of the inner wall of the control cabinet (1), and gears (16) are rotatably provided at the bottom of the two rotating plates (15). The two gears (16) are meshed with each other, and one end of the two rotating plates (15) is fixedly connected to the top of one side of the corresponding built-in cabinet (11). A semicircular seat (3) is fixedly provided at the bottom of the front face of the control cabinet (1), and an arc-shaped slide groove (4) is opened at the top of the semicircular seat (3). Pullways (12) are rotatably provided at the bottom ends of the two built-in cabinets (11), and the two pulleys (12) are rollingly connected to the inside of the arc-shaped slide groove (4).

2. The built-in pull-out PLC control cabinet according to claim 1, characterized in that: A driving motor (8) is fixedly provided on the back of the arc-shaped slide groove (4), the output end of the driving motor (8) is fixedly connected to the bottom end of the first pulley (7), the first pulley (7) is transmission-connected to the second pulley (5) via a transmission belt (6), the second pulley (5) is rotatably arranged on the top of the control cabinet (1), and the bottom end of the second pulley (5) is fixedly connected to the top end of one of the gears (16) via a transmission shaft.

3. The built-in pull-out PLC control cabinet according to claim 1, characterized in that: Limiting slots (10) are provided on both sides of the outer walls of the two built-in cabinets (11), the interiors of the two limiting slots (10) are respectively engaged with corresponding chucks (9), one end of the two chucks (9) is rotatably provided with a screw rod (14), the outer walls of the two screw rods (14) are threadedly connected to the two sides of the inner wall of the control cabinet (1), and one end of the two screw rods (14) is fixedly provided with a knob (13).

4. The built-in pull-out PLC control cabinet according to claim 3 is characterized in that: The size of the chuck (9) matches the size of the limiting slot (10).

5. The built-in pull-out PLC control cabinet according to claim 2 is characterized in that: A switch panel is fixedly provided on the side wall of the control cabinet (1), a drive motor switch is fixedly provided on the surface of the switch panel, and the drive motor (8) is electrically connected to an external power supply via the drive motor switch.

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