Combined low-voltage complete power distribution cabinet

Abstract

The utility model discloses a combined low-voltage complete power distribution cabinet, which belongs to the field of power distribution cabinets and comprises a main cabinet body, an upper cabinet body and a lower cabinet body, two connecting holes are respectively arranged on the upper side and the lower side of the main cabinet body, connecting blocks are fixedly connected with one sides, close to each other, of the upper cabinet body and the lower cabinet body, and clamping holes are arranged in the middles of the connecting blocks. The inner top wall and the inner bottom wall of the main cabinet body are each fixedly connected with two supporting plates, screw rods are rotationally installed on the sides, close to each other, of the two supporting plates, the ends, close to each other, of the two screw rods are jointly connected with a driving mechanism, the screw rods are in threaded connection with movable plates, and one sides of the movable plates are fixedly connected with clamping rods; the whole power distribution cabinet is divided into the main cabinet body, the upper cabinet body and the lower cabinet body to be combined, transportation and storage of the power distribution cabinet are facilitated, and assembly of the power distribution cabinet is facilitated through arrangement of the connecting holes, the connecting blocks, the clamping holes, the supporting plates, the screw rods, the driving mechanisms, the movable plates and the clamping rods.

Description

Technical Field

[0001] The utility model belongs to the technical field of power distribution cabinets, and in particular relates to a combined low-voltage complete power distribution cabinet. Background Art

[0002] The distribution cabinet is divided into power distribution cabinet, lighting distribution cabinet and metering cabinet, which is the final equipment of the distribution system. The distribution cabinet is a general term for the motor control center. The distribution cabinet is used in places where the load is relatively dispersed and there are fewer circuits; the motor control center is used in places where the load is concentrated and there are more circuits. They distribute the power of a circuit of the upper-level distribution equipment to the nearest load. This level of equipment should provide protection, monitoring and control for the load. The rated current of the low-voltage distribution cabinet is AC 50Hz, and the rated voltage is 380v. The distribution system is used for power, lighting and distribution of power energy conversion and control.

[0003] At present, most of the existing low-voltage complete sets of distribution cabinets adopt an integrated structure, which is relatively large, not conducive to placement, transportation and storage. Utility Model Content

[0004] The purpose of the utility model is to provide a combined low-voltage complete distribution cabinet to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a combined low-voltage complete distribution cabinet, comprising a main cabinet, an upper cabinet and a lower cabinet, two connecting holes are provided on the upper and lower sides of the main cabinet, and the two connecting holes are symmetrically distributed. The upper cabinet and the lower cabinet are fixedly connected with connecting blocks on the sides close to each other, and the two connecting blocks are symmetrically distributed. A snap-in hole is provided in the middle of the connecting block. The inner top wall and the inner bottom wall of the main cabinet are fixedly connected with two support plates, and the two support plates are rotatably installed with screws on the sides close to each other. The ends of the two screws close to each other are commonly connected to a driving mechanism, a movable plate is threadedly connected to the screw, and a snap-in rod is fixedly connected to one side of the movable plate.

[0006] As a preferred embodiment, a single cabinet door is hingedly connected to the front of the main cabinet, and double cabinet doors are hingedly connected to the front of the upper cabinet and the lower cabinet.

[0007] As a preferred embodiment, heat dissipation openings are provided on both sides of the main cabinet, the upper cabinet and the lower cabinet, rain shields are provided on the outer sides of the heat dissipation openings, and dust screens are provided on the inner sides of the heat dissipation openings.

[0008] As a preferred embodiment, the driving mechanism includes a driving rod rotatably mounted in the main cabinet, a first bevel gear fixedly mounted on the driving rod, and a second bevel gear fixedly mounted on the end of the screw and meshing with the first bevel gear.

[0009] As a preferred implementation, a limiting hole is provided inside the support plate, and the clamping rod slides through the limiting hole.

[0010] As a preferred implementation, the upper and lower sides of the main cabinet, the bottom of the upper cabinet and the top of the lower cabinet are provided with wire holes.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] The combined low-voltage complete set of power distribution cabinet is divided into a main cabinet, an upper cabinet and a lower cabinet for combination. During transportation or storage, the main cabinet, the upper cabinet and the lower cabinet can be placed separately, which is convenient for transportation and storage of the power distribution cabinet.

[0013] The combined low-voltage complete set of power distribution cabinet is provided with connection holes, connection blocks, clamping holes, support plates, screw rods, driving mechanisms, movable plates and clamping rods. When the power distribution cabinets are combined, the lower cabinet, the main cabinet and the upper cabinet are stacked in sequence, the connection blocks are inserted into the corresponding connection holes, and then the screw rods are controlled to rotate by the driving mechanism, so that the screw rods drive the movable plates to move, and the movable plates drive the clamping rods to insert into the clamping holes, and the connection blocks are fixed, so that the combination of the power distribution cabinets can be completed, and the disassembly and assembly of the power distribution cabinets is convenient. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0015] Figure 2 This is a schematic diagram of the main cross-sectional structure of the utility model;

[0016] Figure 3 This is a schematic diagram of the structure of the lower cabinet of the utility model;

[0017] Figure 4 For this utility model Figure 2 A magnified view of the structure in the middle.

[0018] In the figure: 1. main cabinet; 2. upper cabinet; 3. lower cabinet; 4. connecting hole; 5. connecting block; 6. snap-on hole; 7. support plate; 8. screw; 9. driving mechanism; 91. driving rod; 92. first bevel gear; 93. second bevel gear; 10. movable plate; 11. snap-on rod; 12. single-leaf cabinet door; 13. double-leaf cabinet door; 14. heat dissipation vent; 15. rain shield; 16. dust net; 17. limit hole; 18. wire hole. DETAILED DESCRIPTION

[0019] The present invention will be further described below in conjunction with the embodiments.

[0020] The following examples are used to illustrate the present invention, but cannot be used to limit the scope of protection of the present invention. The conditions in the examples can be further adjusted according to specific conditions, and simple improvements to the method of the present invention under the premise of the concept of the present invention are all within the scope of protection claimed by the present invention.

[0021] See also Figure 1-4 The utility model provides a combined low-voltage complete distribution cabinet, including a main cabinet 1, an upper cabinet 2 and a lower cabinet 3. The front of the main cabinet 1 is hinged with a single cabinet door 12, and the fronts of the upper cabinet 2 and the lower cabinet 3 are hinged with double cabinet doors 13. By dividing the entire distribution cabinet into the main cabinet 1, the upper cabinet 2 and the lower cabinet 3 for combination, the main cabinet 1, the upper cabinet 2 and the lower cabinet 3 can be placed separately during transportation or storage, which is convenient for transportation and storage of the distribution cabinet.

[0022] Reference Figure 1 and Figure 2 Both sides of the main cabinet 1, the upper cabinet 2 and the lower cabinet 3 are provided with heat dissipation vents 14. Through the setting of the heat dissipation vents 14, flowing air can be generated in the distribution cabinet to ensure the heat dissipation of the distribution cabinet. A rain shield 15 is provided on the outer side of the heat dissipation vent 14. Through the setting of the rain shield 15, rainwater can be prevented from entering the distribution cabinet through the heat dissipation vent 14. A dustproof net 16 is provided on the inner side of the heat dissipation vent 14. Through the setting of the dustproof net 16, dust can be prevented from entering the distribution cabinet through the heat dissipation vent 14.

[0023] Reference Figure 2 , Figure 3 and Figure 4 Two connecting holes 4 are provided on the upper and lower sides of the main cabinet 1, and the two connecting holes 4 are symmetrically distributed. A connecting block 5 is fixedly connected to the side where the upper cabinet 2 and the lower cabinet 3 are close to each other. The two connecting blocks 5 are symmetrically distributed, and a snap-in hole 6 is provided in the middle of the connecting block 5. Two supporting plates 7 are fixedly connected to the inner top wall and the inner bottom wall of the main cabinet 1. Screws 8 are rotatably installed on the side where the two supporting plates 7 are close to each other. The screws 8 are arranged horizontally, and a driving mechanism 9 is commonly connected to the ends of the two screws 8 close to each other. A movable plate 10 is threadedly connected to the screw 8, and a snap-in rod 11 is fixedly connected to one side of the movable plate 10. A limiting hole 17 is provided inside the support plate 7, and the snap-in rod 11 slides through the limiting hole 17. Through the arrangement of the connecting hole 4, the connecting block 5, the clamping hole 6, the supporting plate 7, the screw rod 8, the driving mechanism 9, the movable plate 10 and the clamping rod 11, when the power distribution cabinet is assembled, the lower cabinet 3, the main cabinet 1 and the upper cabinet 2 are stacked in sequence, and the connecting block 5 is inserted into the corresponding connecting hole 4. Then, the screw rod 8 is controlled to rotate through the driving mechanism 9, so that the screw rod 8 drives the movable plate 10 to move, and the movable plate 10 drives the clamping rod 11 to be inserted into the clamping hole 6, and the connecting block 5 is fixed, so that the assembly of the power distribution cabinet can be completed, which is convenient for the disassembly and assembly of the power distribution cabinet.

[0024] Among them, the driving mechanism 9 includes a driving rod 91 rotatably installed in the main cabinet 1, a first bevel gear 92 fixedly installed on the driving rod 91, and a second bevel gear 93 fixedly installed at the end of the screw 8 and meshing with the first bevel gear 92. A knob is provided at the end of the driving rod 91. Through the setting of the driving mechanism 9, during operation, the driving rod 91 can be rotated, so that the driving rod 91 drives the first bevel gear 92 to rotate, the first bevel gear 92 drives the second bevel gear 93 to rotate, and the second bevel gear 93 drives the screw 8 to rotate.

[0025] Reference Figure 3 The upper and lower sides of the main cabinet 1, the bottom of the upper cabinet 2 and the top of the lower cabinet 3 are provided with wire holes 18. The setting of the wire holes 18 facilitates the mutual threading connection between the main cabinet 1, the upper cabinet 2 and the lower cabinet 3.

[0026] The working principle and use process of the utility model are as follows: first, by dividing the entire distribution cabinet into a main cabinet 1, an upper cabinet 2 and a lower cabinet 3 for combination, the main cabinet 1, the upper cabinet 2 and the lower cabinet 3 can be placed separately during transportation or storage, which is convenient for transportation and storage. Through the setting of the connecting holes 4, the connecting blocks 5, the clamping holes 6, the supporting plates 7, the screw rods 8, the driving mechanism 9, the movable plates 10 and the clamping rods 11, when the distribution cabinet is combined, the lower cabinet 3, the main cabinet 1 and the upper cabinet 2 are stacked in sequence, and the connecting blocks 5 are inserted into the corresponding connecting holes 4. Then, the driving mechanism 9 controls the screw rod 8 to rotate, so that the screw rod 8 drives the movable plate 10 to move, and the movable plate 10 drives the clamping rod 11 to insert into the clamping hole 6, and the connecting blocks 5 are fixed, so that the combination of the distribution cabinet can be completed, which is convenient for the disassembly and assembly of the distribution cabinet.

[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A combined low-voltage complete distribution cabinet, comprising a main cabinet (1), an upper cabinet (2) and a lower cabinet (3), characterized in that: The upper and lower sides of the main cabinet (1) are each provided with two connection holes (4), the two connection holes (4) are symmetrically distributed, the sides of the upper cabinet (2) and the lower cabinet (3) close to each other are both fixedly connected with a connection block (5), the two connection blocks (5) are symmetrically distributed, a clamping hole (6) is provided in the middle of the connection block (5), the inner top wall and the inner bottom wall of the main cabinet (1) are both fixedly connected with two support plates (7), the sides of the two support plates (7) close to each other are both rotatably mounted with screw rods (8), the ends of the two screw rods (8) close to each other are commonly connected with a driving mechanism (9), a movable plate (10) is threadedly connected to the screw rod (8), and a clamping rod (11) is fixedly connected to one side of the movable plate (10).

2. The combined low-voltage complete power distribution cabinet according to claim 1 is characterized in that: The front of the main cabinet (1) is hinged with a single-leaf cabinet door (12), and the front of the upper cabinet (2) and the lower cabinet (3) are hinged with double-leaf cabinet doors (13).

3. The combined low-voltage complete power distribution cabinet according to claim 1 is characterized in that: Both sides of the main cabinet (1), the upper cabinet (2) and the lower cabinet (3) are provided with heat dissipation openings (14), the outer sides of the heat dissipation openings (14) are provided with rain shields (15), and the inner sides of the heat dissipation openings (14) are provided with dustproof nets (16).

4. The combined low-voltage complete power distribution cabinet according to claim 1 is characterized in that: The driving mechanism (9) comprises a driving rod (91) rotatably mounted in the main cabinet (1), a first bevel gear (92) fixedly mounted on the driving rod (91), and a second bevel gear (93) fixedly mounted on the end of the screw rod (8) and meshing with the first bevel gear (92).

5. The combined low-voltage complete power distribution cabinet according to claim 1 is characterized in that: A limiting hole (17) is provided inside the support plate (7), and the clamping rod (11) slides through the limiting hole (17).

6. The combined low-voltage complete power distribution cabinet according to claim 1 is characterized in that: The upper and lower sides of the main cabinet (1), the bottom of the upper cabinet (2) and the top of the lower cabinet (3) are all provided with wire holes (18).

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