Capacity-expandable PLC cabinet

Abstract

The utility model relates to the technical field of PLC (Programmable Logic Controller) cabinets, and discloses a capacity-expandable PLC cabinet, which comprises a cabinet body, one side of the cabinet body is provided with a fixing hole, the top surface of the cabinet body is fixedly provided with a main top plate, and the capacity expansion assembly is used for expanding the inside of the cabinet body. The expansion assembly is arranged in the fixing hole, and the cabinet body, the fixing hole, the expansion bin, the rotating door, the turnover door, the cabinet body connecting rod lock, the spring bolt groove and the first threaded hole are used in cooperation, so that the effect of expanding the internal space of the cabinet body can be achieved; the expansion bin is arranged in the cabinet body, so that the expansion bin extends out from the interior of the cabinet body for expansion, the expansion size can be controlled, meanwhile, one side of the expansion bin is shielded through the rotating door and the turnover door, the cabinet body and the expansion bin form a whole, the requirement of a user for expansion in the earlier and later periods is met, and the equipment cabinet is relatively practical.

Description

TECHNICAL FIELD

[0001] The utility model relates to PLC cabinet technical field especially relates to a kind of extensible PLC cabinet. BACKGROUND

[0002] PLC control cabinet refers to programmable control cabinet, can realize motor, switch control electrical cabinet, PLC control cabinet has overload, short circuit, open-phase protection etc.

[0003] In prior art, when PLC cabinet is used, the size of PLC cabinet is often fixed, so that internal space cannot be changed, when PLC controller needs to be installed later, or when the size of PLC cabinet needed is uncertain, it needs to be adjusted according to actual situation, so that existing cabinet is difficult to meet the needs of users, and it is necessary to propose a kind of extensible PLC cabinet to solve the above problems. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings in prior art and proposes a kind of extensible PLC cabinet.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] An extensible PLC cabinet, comprising a cabinet body, a fixing hole is formed on one side of the cabinet body, a main top plate is fixedly installed on the top surface of the cabinet body, and an expansion assembly for expanding the internal space of the cabinet body is further included, the expansion assembly is arranged inside the fixing hole, and the expansion assembly comprises an expansion bin which is movably sleeved inside the fixing hole.

[0007] As a further scheme of the utility model, the expansion assembly further includes a rotating door and a turnover door movably sleeved in the expansion compartment, a plurality of hinges are fixedly installed on one side of the rotating door, the expansion compartment is connected with the rotating door through the hinges, a plurality of hinges are fixedly installed on the other side of the rotating door, the rotating door is connected with the turnover door through the hinges, a rectangular through hole is formed in one side of the turnover door, a cabinet connecting rod lock is fixedly sleeved in the rectangular through hole, lock tongue grooves are formed in the top surface and the bottom surface of the expansion compartment respectively, the telescopic rod of the cabinet connecting rod lock is movably sleeved with the lock tongue grooves, a plurality of sliding rails are fixedly installed on the inner top surface and one side of the cabinet body respectively, the sliding blocks of the sliding rails are fixedly installed with the expansion compartment, and a rubber pad is fixedly installed on one side of the cabinet body.

[0008] As a further scheme of the utility model, the expansion assembly further includes a rotating door and a turnover door movably sleeved in the expansion compartment, a plurality of hinges are fixedly installed on one side of the rotating door, the expansion compartment is connected with the rotating door through the hinges, a plurality of hinges are fixedly installed on the other side of the rotating door, the rotating door is connected with the turnover door through the hinges, a rectangular through hole is formed in one side of the turnover door, a cabinet connecting rod lock is fixedly sleeved in the rectangular through hole, lock tongue grooves are formed in the top surface and the bottom surface of the expansion compartment respectively, the telescopic rod of the cabinet connecting rod lock is movably sleeved with the lock tongue grooves, a plurality of sliding rails are fixedly installed on the inner top surface and one side of the cabinet body respectively, the sliding blocks of the sliding rails are fixedly installed with the expansion compartment, and a rubber pad is fixedly installed on one side of the cabinet body.

[0009] As a further scheme of the utility model, the expansion assembly further includes a rotating door and a turnover door movably sleeved in the expansion compartment, a plurality of hinges are fixedly installed on one side of the rotating door, the expansion compartment is connected with the rotating door through the hinges, a plurality of hinges are fixedly installed on the other side of the rotating door, the rotating door is connected with the turnover door through the hinges, a rectangular through hole is formed in one side of the turnover door, a cabinet connecting rod lock is fixedly sleeved in the rectangular through hole, lock tongue grooves are formed in the top surface and the bottom surface of the expansion compartment respectively, the telescopic rod of the cabinet connecting rod lock is movably sleeved with the lock tongue grooves, a plurality of sliding rails are fixedly installed on the inner top surface and one side of the cabinet body respectively, the sliding blocks of the sliding rails are fixedly installed with the expansion compartment, and a rubber pad is fixedly installed on one side of the cabinet body.

[0010] As a further scheme of the utility model, the expansion assembly further includes a rotating door and a turnover door movably sleeved in the expansion compartment, a plurality of hinges are fixedly installed on one side of the rotating door, the expansion compartment is connected with the rotating door through the hinges, a plurality of hinges are fixedly installed on the other side of the rotating door, the rotating door is connected with the turnover door through the hinges, a rectangular through hole is formed in one side of the turnover door, a cabinet connecting rod lock is fixedly sleeved in the rectangular through hole, lock tongue grooves are formed in the top surface and the bottom surface of the expansion compartment respectively, the telescopic rod of the cabinet connecting rod lock is movably sleeved with the lock tongue grooves, a plurality of sliding rails are fixedly installed on the inner top surface and one side of the cabinet body respectively, the sliding blocks of the sliding rails are fixedly installed with the expansion compartment, and a rubber pad is fixedly installed on one side of the cabinet body.

[0011] As a further scheme of the utility model, the expansion assembly further includes a rotating door and a turnover door movably sleeved in the expansion compartment, a plurality of hinges are fixedly installed on one side of the rotating door, the expansion compartment is connected with the rotating door through the hinges, a plurality of hinges are fixedly installed on the other side of the rotating door, the rotating door is connected with the turnover door through the hinges, a rectangular through hole is formed in one side of the turnover door, a cabinet connecting rod lock is fixedly sleeved in the rectangular through hole, lock tongue grooves are formed in the top surface and the bottom surface of the expansion compartment respectively, the telescopic rod of the cabinet connecting rod lock is movably sleeved with the lock tongue grooves, a plurality of sliding rails are fixedly installed on the inner top surface and one side of the cabinet body respectively, the sliding blocks of the sliding rails are fixedly installed with the expansion compartment, and a rubber pad is fixedly installed on one side of the cabinet body.

[0012] As a further scheme of the utility model, the expansion assembly further includes a rotating door and a turnover door movably sleeved in the expansion compartment, a plurality of hinges are fixedly installed on one side of the rotating door, the expansion compartment is connected with the rotating door through the hinges, a plurality of hinges are fixedly installed on the other side of the rotating door, the rotating door is connected with the turnover door through the hinges, a rectangular through hole is formed in one side of the turnover door, a cabinet connecting rod lock is fixedly sleeved in the rectangular through hole, lock tongue grooves are formed in the top surface and the bottom surface of the expansion compartment respectively, the telescopic rod of the cabinet connecting rod lock is movably sleeved with the lock tongue grooves, a plurality of sliding rails are fixedly installed on the inner top surface and one side of the cabinet body respectively, the sliding blocks of the sliding rails are fixedly installed with the expansion compartment, and a rubber pad is fixedly installed on one side of the cabinet body.

[0013] Compared with the prior art, the utility model has the advantages of:

[0014] Through the cooperation of the cabinet body, the fixed hole, the expansion compartment, the rotating door, the turnover door, the cabinet connecting rod lock, the lock tongue groove and the first threaded hole, the internal space of the cabinet body can be expanded, the expansion compartment can be extended out of the cabinet body for expansion, the expansion size can be controlled, the rotating door and the turnover door can shield one side of the expansion compartment, the cabinet body and the expansion compartment form a whole, the needs of the users for expansion at different stages can be met, and the utility model is practical. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 The utility model provides an overall structure schematic diagram of a scalable PLC cabinet;

[0016] Figure 2 The utility model provides a cabinet body structure schematic diagram of a scalable PLC cabinet;

[0017] Figure 3 The utility model provides an extension bin structure schematic diagram of a scalable PLC cabinet;

[0018] Figure 4 The utility model provides an extension frame structure schematic diagram of a scalable PLC cabinet.

[0019] In the drawing: 1, cabinet body; 2, fixed hole; 3, extension bin; 4, rotating door; 5, turnover door; 6, cabinet body connecting rod lock; 7, lock tongue slot; 8, first threaded hole; 9, first threaded column; 10, threaded slot; 11, slide rail; 12, fixed plate; 13, second threaded hole; 14, second threaded column; 15, rubber block; 16, main top plate; 17, side top plate; 18, mounting frame; 19, extension frame; 20, limiting column. DETAILED DESCRIPTION

[0020] In order to make the technical means, creation features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0021] In the description of the utility model, it should be explained that the orientation or position relationship indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end" and "another end" is the orientation or position relationship shown in the drawing, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0022] In the description of the utility model, it should be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "connection" and the like should be understood broadly, for example, "connection" can be fixed connection, can also be detachable connection, or integrally connected; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication inside two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0023] Refer toFigures 1-4 The utility model provides an extensible PLC cabinet, including cabinet body 1, the one side of cabinet body 1 is equipped with fixed hole 2, the top surface of cabinet body 1 is fixedly installed with main roof 16, still include the expansion assembly for the expansion of the inside of cabinet body 1, and expansion assembly sets up in the inside of fixed hole 2, and expansion assembly includes: extension storehouse 3, extension storehouse 3 is movably sleeved in the inside of fixed hole 2, and expansion assembly still includes the swing door 4 and the turnover door 5 of movably sleeved in the inside of extension storehouse 3, the one side of swing door 4 is fixedly installed with a plurality of hinges, and extension storehouse 3 is connected through the hinge with swing door 4, and the other side of swing door 4 is fixedly installed with a plurality of hinges, and swing door 4 is connected through the hinge with turnover door 5, and the one side of turnover door 5 is equipped with rectangular through -hole, and the inside of rectangular through -hole is fixedly sleeved with cabinet body connecting rod lock 6, and the top surface and the bottom surface of extension storehouse 3 are equipped with lock tongue slot 7 respectively, and the telescopic rod of cabinet body connecting rod lock 6 is movably sleeved with lock tongue slot 7, and the inside top surface and the one side of cabinet body 1 are fixedly installed with a plurality of sliding rails 11 respectively, and the sliding block of sliding rail 11 is fixedly installed with extension storehouse 3, and the one side of cabinet body 1 is fixedly installed with rubber pad 2.

[0024] In the embodiment, the inside bottom surface of the cabinet body 1 is provided with a plurality of threaded grooves 10, the inside bottom surface of the extension storehouse 3 is provided with a first threaded hole 8, the inner circular wall surface of the first threaded hole 8 is threadedly connected with a first threaded column 9, the first threaded column 9 is threadedly connected with the threaded grooves 10, the one side of the extension storehouse 3 is fixedly installed with a fixed plate 12, the top surface of the fixed plate 12 is provided with two second threaded holes 13, the inner circular wall surface of the second threaded holes 13 is threadedly connected with a second threaded column 14, the inside top surface and the bottom surface of the extension storehouse 3 are fixedly installed with rubber blocks 15 respectively, the top surface of the extension storehouse 3 is fixedly installed with a side roof 17, the side roof 17 is movably sleeved with the main roof 16, the inside of the one side of the cabinet body 1 is fixedly installed with a mounting frame 18, the inside of the mounting frame 18 is movably sleeved with an extension frame 19, the inside of the one side of the extension storehouse 3 is fixedly installed with the extension frame 19, the inside top surface and the bottom surface of the mounting frame 18 are fixedly installed with a plurality of limiting columns 20 respectively.

[0025] From the above description, it can be seen that the above-mentioned embodiments of the utility model realize the following technical effects: through the cabinet body 1 arranged, when the user needs to expand the inside of the cabinet body 1, at this moment, the cabinet body 1 is installed at the appropriate position, and the right side of the cabinet body 1 is left with expansion space, then the cabinet door of the cabinet body 1 is opened, the first threaded column 9 is rotated and taken out from the inside of the first threaded hole 8, so that the first threaded column 9 no longer fixes the expansion bin 3, then the expansion bin 3 is pulled out from the inside of the fixed hole 2 and the cabinet body 1 under the support of the slide rail 11, the expansion bin 3 drives the expansion frame 19 to slide out from the inside of the mounting frame 18, and drives the side top plate 17 at the top to move, thereby opening the cabinet link lock 6 so that the upper and lower lock tongues no longer sleeve with the lock tongue groove 7, rotating the turnover door 5 and rotating the rotating door 4, so that the turnover door 5 and the rotating door 4 are folded and the rotating door 4 is rotated by 90 degrees, so that the front side of the expansion bin 3 is opened, so that the space of the expansion bin 3 extending out of the inside of the cabinet body 1 is the expansion space, moving the expansion bin 3, after determining the size of the expansion space, rotating the first threaded column 9 into the inside of the first threaded hole 8 and the threaded groove 10, thereby fixing the expansion bin 3, then rotating the second threaded column 14 up and down in the second threaded hole 13, the two second threaded columns 14 arranged support the fixed plate 12 and the right side of the expansion bin 3, thereby installing the PLC controller on one side of the mounting frame 18 and the expansion frame 19, then rotating the rotating door 4 so as to enter the inside of the expansion bin 3, rotating the turnover door 5 and inserting the lock tongue of the cabinet link lock 6 into the inside of the lock tongue groove 7, thereby completing the locking of the rotating door 4 and the turnover door 5, and limiting the rotating door 4 through the rubber block 15 arranged, then closing the cabinet door of the cabinet body 1, at the same time, the gap between the cabinet body 1 and the expansion bin 3 is shielded through the rubber pad 21 arranged, the top of the cabinet body 1 and the expansion bin 3 is protected through the main top plate 16 and the side top plate 17 arranged, thereby comprehensively achieving the effect of expanding the inside space of the cabinet body 1, so that the expansion bin 3 is extended out of the inside of the cabinet body 1 for expansion, and the expansion size can be controlled, at the same time, the side of the expansion bin 3 is shielded through the rotating door 4 and the turnover door 5, so that the cabinet body 1 and the expansion bin 3 form a whole, meet the needs of the user for expansion at the early and late stages, and are more practical.

[0026] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. Those skilled in the art should understand that the utility model is not limited by the above-mentioned embodiments, the above-mentioned embodiments and the description in the specification only illustrate the principle of the utility model, under the premise of not departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A scalable PLC cabinet, comprising a cabinet body (1), a fixing hole (2) is formed on one side of the cabinet body (1), and a main top plate (16) is fixedly installed on the top surface of the cabinet body (1), characterized in that, It also includes a capacity expansion assembly for expanding the interior of the cabinet body (1), which is arranged inside the fixed hole (2), and the capacity expansion assembly includes an expansion bin (3) which is movably sleeved inside the fixed hole (2).

2. The scalable PLC cabinet of claim 1, wherein, The capacity expansion assembly further includes a rotating door (4) and a turnover door (5) movably sleeved inside the expansion bin (3), one side of the rotating door (4) is fixedly provided with a plurality of hinges, the expansion bin (3) is connected with the rotating door (4) through the hinges, the other side of the rotating door (4) is fixedly provided with a plurality of hinges, the rotating door (4) is connected with the turnover door (5) through the hinges, one side of the turnover door (5) is provided with a rectangular through hole, the inside of the rectangular through hole is fixedly sleeved with a cabinet connecting rod lock (6), the top surface and the bottom surface of the expansion bin (3) are respectively provided with a lock tongue slot (7), the telescopic rod of the cabinet connecting rod lock (6) is movably sleeved with the lock tongue slot (7), the inside top surface and one side of the cabinet body (1) are respectively fixedly provided with a plurality of sliding rails (11), the sliding block of the sliding rail (11) is fixedly provided with the expansion bin (3), and one side of the cabinet body (1) is fixedly provided with a rubber pad (21).

3. The scalable PLC cabinet of claim 1, wherein, The inside bottom surface of the cabinet body (1) is provided with a plurality of threaded grooves (10), the inside bottom surface of the expansion bin (3) is provided with a first threaded hole (8), the inner circular wall surface of the first threaded hole (8) is threadedly connected with a first threaded column (9), and the first threaded column (9) is threadedly connected with the threaded groove (10).

4. The scalable PLC cabinet of claim 1, wherein, One side of the expansion bin (3) is fixedly provided with a fixed plate (12), the top surface of the fixed plate (12) is provided with two second threaded holes (13), and the inner circular wall surface of the second threaded hole (13) is threadedly connected with a second threaded column (14).

5. The scalable PLC cabinet of claim 1, wherein, The inside top surface and the inside bottom surface of the expansion bin (3) are respectively fixedly provided with rubber blocks (15).

6. The scalable PLC cabinet of claim 1, wherein, The top surface of the expansion bin (3) is fixedly provided with a side top plate (17), and the side top plate (17) is movably sleeved with the main top plate (16).

7. The scalable PLC cabinet of claim 1, wherein, One side of the inside of the cabinet body (1) is fixedly provided with a mounting frame (18), the inside of the mounting frame (18) is movably sleeved with an expansion frame (19), the inside of the expansion frame (19) is fixedly provided with one side of the expansion bin (3), and the inside top surface and the inside bottom surface of the mounting frame (18) are respectively fixedly provided with a plurality of limiting columns (20).

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