Combined power distribution cabinet for municipal construction

Abstract

The utility model discloses a combined power distribution cabinet for municipal construction, and the key points of the technical scheme are that the power distribution cabinet comprises a power distribution cabinet body, one side of the power distribution cabinet body is provided with a door plate, one side of the power distribution cabinet body is fixedly provided with two hinges, the door plate is connected with the power distribution cabinet body through the hinges, and the door plate is connected with the power distribution cabinet body through the hinges. A PLC is fixedly mounted on one side of the interior of the power distribution cabinet body; the connecting assembly is arranged on one side of the power distribution cabinet body and used for connecting electric modules between the two power distribution cabinet bodies, and the power distribution cabinet bodies, the limiting grooves, the limiting blocks, the threaded holes, the limiting holes, the door plates, the connecting blocks, the springs, the positioning blocks, the positioning columns, the connecting holes and the positioning grooves are used in cooperation; therefore, the effect of connecting and electrifying the plurality of power distribution cabinet bodies is achieved, and the electric wires connected between the plurality of power distribution cabinet bodies are prevented from being exposed in the outside air to be damaged.

Description

Technical Field

[0001] The utility model relates to the technical field of distribution cabinets, and particularly relates to a combined distribution cabinet for municipal construction. Background Art

[0002] Distribution cabinets are divided into power distribution cabinets, lighting distribution cabinets, and metering cabinets, and are the final equipment of the power distribution system. The distribution cabinet is a general term for the motor control center. The distribution cabinet is used in occasions where the load is relatively scattered and the number of circuits is small; the motor control center is used in occasions where the load is concentrated and the number of circuits is large.

[0003] For example, the Chinese patent with the publication number CN219321919U proposes a combined distribution cabinet. The patent combines and connects two or more distribution cabinets. The fixing method is simple and stable, and it is convenient for ventilation and heat dissipation. At the same time, the moisture-proof performance of the distribution box is improved, and it can effectively prevent external rainwater from splashing into the interior of the distribution box, improving the service life of the distribution cabinet. However, in this solution, when two distribution cabinets are combined and connected, connecting wires may be needed to conduct electricity between the two distribution cabinets. Therefore, when the above device is combined, workers may need to pass the connecting wires through the outside of the two distribution cabinets and connect them for power supply. The long-term exposure of the connecting wires outside may cause damage to the wire outer skin, which may affect the use of the distribution cabinet. Summary of the Utility Model

[0004] Aiming at the deficiencies of the prior art, the utility model provides a combined distribution cabinet for municipal construction, which solves the problem that when two distribution cabinets are combined and connected, connecting wires may be needed to conduct electricity between the two distribution cabinets. Therefore, when the above device is combined, workers may need to pass the connecting wires through the outside of the two distribution cabinets and connect them for power supply. The long-term exposure of the connecting wires outside may cause damage to the wire outer skin, which may affect the use of the distribution cabinet.

[0005] The above technical objectives of the utility model are achieved through the following technical solutions:

[0006] A combined power distribution cabinet for municipal construction, comprising a power distribution cabinet body. One side of the power distribution cabinet body is provided with a door panel. Two hinges are fixedly installed on one side of the power distribution cabinet body. The door panel is connected to the power distribution cabinet body through the hinges. A PLC controller is fixedly installed on one side inside the power distribution cabinet body; a connection component is arranged on one side of the power distribution cabinet body and is used to connect the electrical modules between two power distribution cabinet bodies. The connection component includes: two limit blocks, both of which are fixedly installed on one side of the power distribution cabinet body. Two limit grooves are opened on one side of the power distribution cabinet body. A threaded hole is opened on one side inside the limit groove. A limit hole is opened on one side of the limit block. A first threaded column is movably sleeved on the inner circular wall surface of the limit hole. Connection holes are respectively opened on both sides of the power distribution cabinet body. Two connection grooves are opened on the inner bottom surface of the connection hole. A spring is fixedly installed on the inner bottom surface of the connection groove. A positioning block is movably sleeved on the inner circular wall surface of the connection groove. The positioning block is fixedly installed with the spring. A positioning ring is fixedly sleeved on the inner circular wall surface of the connection groove. A positioning column is movably sleeved on the inner circular wall surface of the positioning ring. The positioning column is fixedly installed with the positioning block. A connection block is arranged inside the connection hole. A plurality of positioning grooves are opened on the top surface of the connection block. The connection block is fixedly installed with the positioning column.

[0007] In order to prevent dust from entering the inside of the power distribution cabinet body and affecting the use of the electrical module, as a combined power distribution cabinet for municipal construction of the present utility model, preferably, card slots are respectively opened on both sides inside the connection hole. A threaded groove is opened on one side inside the card slot. A clamping plate is arranged inside the connection hole. Clamping blocks are respectively fixedly installed on both sides of the clamping plate. A card hole is opened on one side of the clamping block. A second threaded column is movably sleeved on the inner circular wall surface of the card hole. The clamping block is movably sleeved with the card slot. The threaded groove is in threaded connection with the second threaded column.

[0008] In order to ventilate the inside of the power distribution cabinet body, as a combined power distribution cabinet for municipal construction of the present utility model, preferably, a plurality of ventilation holes are respectively opened on both sides of the power distribution cabinet body. A filter screen is fixedly installed inside the ventilation hole.

[0009] In order to dissipate heat from the inside of the power distribution cabinet body, as a combined power distribution cabinet for municipal construction of the present utility model, preferably, a limiting hole is opened on the inner bottom surface of the power distribution cabinet body. A heat dissipation fan is fixedly sleeved on the inner circular wall surface of the limiting hole. The heat dissipation fan is electrically connected to the PLC controller.

[0010] In order to dehumidify the humid air inside the distribution cabinet body, as a combined distribution cabinet for municipal construction of the present utility model, preferably, a placement bin is fixedly installed on one side inside the distribution cabinet body, and a plurality of air intake holes are provided on one side of the placement bin.

[0011] In order to move the door panel, as a combined distribution cabinet for municipal construction of the present utility model, preferably, a handle is fixedly installed on one side of the door panel.

[0012] In order to supply power to the cooling fan and the PLC controller, as a combined distribution cabinet for municipal construction of the present utility model, preferably, a storage battery is fixedly installed on the inner bottom surface of the distribution cabinet body, the storage battery is electrically connected to the cooling fan, and the storage battery is electrically connected to the PLC controller.

[0013] In summary, the present utility model mainly has the following beneficial effects:

[0014] Through the mutual cooperation of the distribution cabinet body, the limiting groove, the limiting block, the threaded hole, the limiting hole, the door panel, the connecting block, the spring, the positioning block, the positioning column, the connecting hole and the positioning groove provided, the effect of connecting and energizing between several distribution cabinet bodies is achieved, and the wires connecting several distribution cabinet bodies are prevented from being damaged when exposed to the outside air. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a three-dimensional structural schematic diagram of the present utility model;

[0016] Figure 2 is a structural schematic diagram of the limiting hole of the present utility model;

[0017] Figure 3 is a left side view structural schematic diagram of the distribution cabinet body of the present utility model;

[0018] Figure 4 is Figure 2 a partial structural schematic diagram of A in

[0019] Figure 5 is Figure 2 a partial structural schematic diagram of B in

[0020] Figure 6 is a structural schematic diagram of the placement bin of the present utility model.

[0021] Reference numerals: 1, main body of the power distribution cabinet; 2, door panel; 3, limiting groove; 4, threaded hole; 5, limiting block; 6, limiting hole; 7, first threaded column; 8, connecting hole; 9, connecting groove; 10, spring; 11, positioning block; 12, positioning ring; 13, positioning column; 14, connecting block; 15, positioning groove; 16, clamping groove; 17, threaded groove; 18, clamping plate; 19, clamping block; 20, clamping hole; 21, second threaded column; 22, ventilation hole; 23, filter screen; 24, limiting hole; 25, heat dissipation fan; 26, placement bin; 27, air inlet hole; 28, handle; 29, storage battery. Detailed implementation manners

[0022] The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0023] Embodiment 1

[0024] Refer to Figure 1 , Figure 2 , Figure 3 and Figure 5, a combined power distribution cabinet for municipal construction, including a power distribution cabinet body 1. A door panel 2 is arranged on one side of the power distribution cabinet body 1. Two hinges are fixedly installed on one side of the power distribution cabinet body 1. The door panel 2 is connected to the power distribution cabinet body 1 through the hinges. A PLC controller is fixedly installed on one side inside the power distribution cabinet body 1. A connection component is arranged on one side of the power distribution cabinet body 1 for connecting the electrical modules between two power distribution cabinet bodies 1. The connection component includes two limit blocks 5, and both of the two limit blocks 5 are fixedly installed on one side of the power distribution cabinet body 1. Two limit slots 3 are opened on one side of the power distribution cabinet body 1. A threaded hole 4 is opened on one side inside the limit slot 3. A limit hole 6 is opened on one side of the limit block 5. A first threaded column 7 is movably sleeved on the inner wall surface of the limit hole 6. Connection holes 8 are respectively opened on both sides of the power distribution cabinet body 1. Two connection slots 9 are opened on the inner bottom surface of the connection hole 8. A spring 10 is fixedly installed on the inner bottom surface of the connection slot 9. A positioning block 11 is movably sleeved on the inner wall surface of the connection slot 9. The positioning block 11 is fixedly installed with the spring 10. A positioning ring 12 is fixedly sleeved on the inner wall surface of the connection slot 9. A positioning column 13 is movably sleeved on the inner wall surface of the positioning ring 12. The positioning column 13 is fixedly installed with the positioning block 11. A connection block 14 is arranged inside the connection hole 8. A plurality of positioning slots 15 are opened on the top surface of the connection block 14. The connection block 14 is fixedly installed with the positioning column 13. By providing the power distribution cabinet body 1, when staff install two or more power distribution cabinet bodies 1, first, after moving the two power distribution cabinet bodies 1 to the designated positions, the staff place the limit block 5 on one side of one power distribution cabinet body 1 inside the limit slot 3 of the other power distribution cabinet body 1. The staff rotate the first threaded column 7 into the threaded hole 4 and the limit hole 6, thereby performing combined limit on the two power distribution cabinet bodies 1. Then, the connection holes 8 between the two power distribution cabinet bodies 1 are communicated. The staff pull the door panel 2, and after exposing the inside of the power distribution cabinet body 1, the staff first connect the electrical modules inside one power distribution cabinet body 1 with wires. The staff respectively press the connection blocks 14 inside the two mutually adjacent connection holes 8, and then the connection blocks 14 move downward. The staff respectively pass the wires through the inside of the two positioning slots 15. The staff release the connection blocks 14, and the spring 10 rebounds to drive the positioning block 11 and the positioning column 13 to move, so that the connection blocks 14 closely adhere to the inner top surface of the connection hole 8 to limit the connected wires. At this time, the staff connect the connected wires to another electrical module for installation. When the staff need to combine several power distribution cabinet bodies 1, connect and energize several power distribution cabinet bodies 1 through the above steps, so as to achieve the effect of connecting and energizing between several power distribution cabinet bodies 1, and prevent the wires connecting several power distribution cabinet bodies 1 from being exposed to the outside air and being damaged.

[0025] Embodiment 2

[0026] Based on the above-mentioned Embodiment 1, refer toFigure 1 , Figure 2 , Figure 4 and Figure 5 , on both inner sides of the connection hole 8, clamping grooves 16 are respectively opened. On one inner side of the clamping groove 16, a threaded groove 17 is opened. Inside the connection hole 8, a clamping plate 18 is arranged. On both sides of the clamping plate 18, clamping blocks 19 are respectively and fixedly installed. On one side of the clamping block 19, a clamping hole 20 is opened. A second threaded column 21 is movably sleeved on the inner wall surface of the inner circle of the clamping hole 20. The clamping block 19 is movably sleeved with the clamping groove 16, and the threaded groove 17 is threadedly connected with the second threaded column 21. By providing the clamping groove 16, when it is not necessary to connect the two power distribution cabinet bodies 1 with wires, after the staff puts the clamping plate 18 into the connection hole 8, then the clamping block 19 enters the inside of the clamping groove 16. The staff screws the second threaded column 21 into the inside of the clamping hole 20 and the threaded groove 17, thereby blocking the connection hole 8 to prevent dust from entering the inside of the power distribution cabinet body 1 and affecting the use of the electrical module. On both sides of the power distribution cabinet body 1, a number of ventilation holes 22 are respectively opened. Inside the ventilation holes 22, filter nets 23 are fixedly installed.

[0027] Embodiment 3

[0028] Based on the above Embodiment 1 or 2, referring to Figure 1 , Figure 2 , Figure 5 and Figure 6 , on the inner bottom surface of the power distribution cabinet body 1, a limiting hole 24 is opened. The inner wall surface of the inner circle of the limiting hole 24 is fixedly sleeved with a heat dissipation fan 25. The heat dissipation fan 25 is electrically connected to the PLC controller. On one side inside the power distribution cabinet body 1, a placement bin 26 is fixedly installed. On one side of the placement bin 26, a number of air inlet holes 27 are opened. By providing the placement bin 26, when the staff uses the power distribution cabinet, activated carbon is put into the placement bin 26 to dehumidify the humid air inside the power distribution cabinet body 1. On one side of the door panel 2, a handle 28 is fixedly installed. On the inner bottom surface of the power distribution cabinet body 1, a storage battery 29 is fixedly installed. The storage battery 29 is electrically connected to the heat dissipation fan 25, and the storage battery 29 is electrically connected to the PLC controller.

[0029] Working principle: Please refer to Figures 1-6As shown in the figure, when installing two or more distribution cabinet bodies 1, the staff first move two distribution cabinet bodies 1 to the designated positions. Then, the staff place the limit block 5 on one side of one distribution cabinet body 1 into the limit slot 3 of the other distribution cabinet body 1. The staff rotate the first threaded column 7 into the threaded hole 4 and the limit hole 6 to limit the combination of the two distribution cabinet bodies 1. Then, the connection holes 8 between the two distribution cabinet bodies 1 are connected. The staff pull the door panel 2 to expose the inside of the distribution cabinet body 1. First, the staff connect the electrical modules inside one of the distribution cabinet bodies 1 with wires. The staff press the connection blocks 14 inside the two connection holes 8 close to each other respectively, and then the connection blocks 14 move downward. The staff pass the wires through the two positioning slots 15 respectively. The staff release the connection blocks 14, and the spring 10 rebounds to drive the positioning block 11 and the positioning column 13 to move. Then, the connection blocks 14 are closely attached to the inner top surface of the connection holes 8 to limit the connected wires. At this time, the staff connect the connected wires with another electrical module. When the staff need to combine several distribution cabinet bodies 1, they connect and energize several distribution cabinet bodies 1 through the above steps, so as to achieve the effect of connecting and energizing between several distribution cabinet bodies 1, and prevent the wires connecting several distribution cabinet bodies 1 from being damaged when exposed to the outside air.

[0030] Through the provided clamping slots 16, when the two distribution cabinet bodies 1 do not need to be connected by wires, the staff put the clamping plate 18 into the connection hole 8, and then the clamping block 19 enters the clamping slot 16. The staff screw the second threaded column 21 into the clamping hole 20 and the threaded groove 17 to block the connection hole 8 and prevent dust from entering the inside of the distribution cabinet body 1 and affecting the use of the electrical module. Through the provided placement bin 26, when the staff use the distribution cabinet, they put activated carbon into the placement bin 26 to dehumidify the humid air inside the distribution cabinet body 1.

[0031] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A combined power distribution cabinet for municipal construction, characterized in that, Including: The main body of the power distribution cabinet (1), on one side of the main body of the power distribution cabinet (1) is provided with a door panel (2), on one side of the main body of the power distribution cabinet (1) are fixedly installed two hinges, and the door panel (2) is connected to the main body of the power distribution cabinet (1) through the hinges. On one side inside the main body of the power distribution cabinet (1) is fixedly installed a PLC controller; A connection component, which is arranged on one side of the main body of the power distribution cabinet (1) and is used to connect the electrical modules between two main bodies of the power distribution cabinet (1). The connection component includes: two limit blocks (5), both of the two limit blocks (5) are fixedly installed on one side of the main body of the power distribution cabinet (1). On one side of the main body of the power distribution cabinet (1) are opened two limit slots (3). On one side inside the limit slot (3) is opened a threaded hole (4). On one side of the limit block (5) is opened a limit hole (6). The inner circular wall surface of the limit hole (6) is movably sleeved with a first threaded column (7). On both sides of the main body of the power distribution cabinet (1) are respectively opened connection holes (8). On the inner bottom surface of the connection hole (8) are opened two connection slots (9). On the inner bottom surface of the connection slot (9) is fixedly installed a spring (10). The inner circular wall surface of the connection slot (9) is movably sleeved with a positioning block (11). The positioning block (11) is fixedly installed with the spring (10). The inner circular wall surface of the connection slot (9) is fixedly sleeved with a positioning ring (12). The inner circular wall surface of the positioning ring (12) is movably sleeved with a positioning column (13). The positioning column (13) is fixedly installed with the positioning block (11). Inside the connection hole (8) is provided a connection block (14). On the top surface of the connection block (14) are opened a number of positioning slots (15). The connection block (14) is fixedly installed with the positioning column (13).

2. The combined power distribution cabinet for municipal construction according to claim 1, characterized in that: On both sides inside the connection hole (8) are respectively opened clamping slots (16). On one side inside the clamping slot (16) is opened a threaded groove (17). Inside the connection hole (8) is provided a clamping plate (18). On both sides of the clamping plate (18) are respectively fixedly installed clamping blocks (19). On one side of the clamping block (19) is opened a clamping hole (20). The inner circular wall surface of the clamping hole (20) is movably sleeved with a second threaded column (21). The clamping block (19) is movably sleeved with the clamping slot (16). The threaded groove (17) is threadedly connected with the second threaded column (21).

3. The modular power distribution cabinet for municipal construction according to claim 1, characterized in that: On both sides of the main body of the power distribution cabinet (1) are respectively opened a number of ventilation holes (22). Inside the ventilation holes (22) is fixedly installed a filter net (23).

4. A combined power distribution cabinet for municipal construction according to claim 1, characterized in that: On the inner bottom surface of the main body of the power distribution cabinet (1) is opened a limiting hole (24). The inner circular wall surface of the limiting hole (24) is fixedly sleeved with a cooling fan (25). The cooling fan (25) is electrically connected to the PLC controller.

5. The modular power distribution cabinet for municipal construction according to claim 1, characterized in that: On one side inside the main body of the power distribution cabinet (1) is fixedly installed a placement bin (26). On one side of the placement bin (26) are opened a number of air inlet holes (27).

6. The modular power distribution cabinet for municipal construction according to claim 1, wherein: On one side of the door panel (2) is fixedly installed a handle (28).

7. The combined power distribution cabinet for municipal construction according to claim 4, wherein: The inner bottom surface of the power distribution cabinet body (1) is fixedly installed with a storage battery (29), the storage battery (29) is electrically connected to the cooling fan (25), and the storage battery (29) is electrically connected to the PLC controller.

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