Portable AC low-voltage switch cabinet

Abstract

The utility model discloses a portable AC low-voltage switch cabinet, which comprises a cabinet body switch cabinet and a cabinet door switch cabinet, a handle switch cabinet convenient to open and close is fixedly mounted outside the cabinet door switch cabinet, and the portable AC low-voltage switch cabinet is characterized in that a groove switch cabinet is arranged at the bottom in the cabinet body switch cabinet; a plurality of uniformly distributed positioning groove switch cabinets are arranged on the spring steel sheet switch cabinet in a penetrating manner, a positioning column switch cabinet matched with the positioning groove switch cabinets is fixedly mounted at the bottom of the cabinet door switch cabinet, and a positioning assembly used for positioning the spring steel sheet switch cabinet is arranged on one side, close to the rotating shaft switch cabinet, in the groove switch cabinet. According to the cabinet door limiting device, limiting control over the opening angle of the cabinet door can be achieved through the rotating shaft, the spring steel sheet, the positioning grooves and the positioning columns, the cabinet door is opened to a proper angle according to the actual use condition, the spring steel sheet is kicked by a foot, the positioning columns can be clamped with the positioning grooves in the corresponding positions, and then the purpose of limiting the cabinet door is achieved.

Description

Technical Field

[0001] This utility model relates to the field of wastewater treatment technology, and in particular to a convenient AC low-voltage switchgear. Background Technology

[0002] With the development and application of smart grids, the number of smart switches and integrated distribution boxes on medium-voltage lines is increasing daily. When debugging the settings of smart switches (low-voltage line maintenance in transformer substations), it is necessary to open the cabinet door of the smart switch cabinet (integrated distribution box) for setting debugging (grounding installation). Since the existing smart switch cabinet (integrated distribution box) cabinet door is an open type with metal hinges, there is no limit switch when it is open. Switch debugging is often carried out without power interruption. During the operation, due to the limited working space, the cabinet door is easily bumped, causing the debugging data line (grounding wire) to be pinched and damaged by the cabinet door. During the operation, the swinging cabinet door affects the operation of the operator, making it difficult to operate. There is also a risk of falls from height, falling objects from height, electric shock, etc.

[0003] In order to solve the above problems, it is urgent to propose a corresponding combined river sewage purification device. Utility Model Content

[0004] The purpose of this utility model is to provide a convenient AC low-voltage switchgear in order to solve the above-mentioned problems.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A portable AC low-voltage switchgear includes a cabinet switchgear and a door switchgear. The door switchgear has a handle switchgear fixedly installed on its exterior for easy opening and closing. The bottom of the cabinet switchgear has a recessed switchgear. A rotating shaft switchgear is fixedly installed inside the recessed switchgear. A spring steel sheet switchgear is rotatably connected to the rotating shaft switchgear. Multiple evenly distributed positioning slots are formed through the spring steel sheet switchgear. The bottom of the door switchgear has a positioning post switchgear that mates with the positioning slot switchgear. A positioning component for positioning the spring steel sheet switchgear is provided on the side of the recessed switchgear near the rotating shaft switchgear.

[0007] Preferably, the positioning component includes a fixed column switch cabinet, a rotating ring switch cabinet, a toggle switch cabinet, a push rod switch cabinet, and an elastic part for resetting the rotating ring switch cabinet. The rotating ring switch cabinet is rotatably sleeved on the fixed column switch cabinet. The toggle switch cabinet and the push rod switch cabinet are fixedly arranged on both sides of the rotating ring switch cabinet, and the extended ends of the toggle switch cabinet and the push rod switch cabinet are distributed facing each other.

[0008] Preferably, the elastic part includes a strip-shaped slot switch cabinet, a through-slot switch cabinet, a guide rod switch cabinet, a reset spring switch cabinet, and a fixed slot switch cabinet. The strip-shaped slot switch cabinet is formed through the extended end of the push rod switch cabinet. The through-slot switch cabinet is formed on the inner side wall of the groove switch cabinet. One end of the guide rod switch cabinet is fixedly set on the inner side wall of the through-slot switch cabinet, and the other end of the guide rod switch cabinet passes through the strip-shaped slot switch cabinet and extends to the other side of the strip-shaped slot switch cabinet. The reset spring switch cabinet is sleeved on the guide rod switch cabinet, and the two telescopic ends of the reset spring switch cabinet contact the inner side wall of the through-slot switch cabinet and the side wall of the push rod switch cabinet, respectively. The fixed slot switch cabinet is formed through the spring steel sheet switch cabinet.

[0009] Preferably, the positioning slot switch cabinet and the fixed slot switch cabinet have the same shape and size, both consisting of round holes and rectangular holes. The round holes and rectangular holes are interconnected, and the rectangular holes penetrate the side of the spring steel sheet switch cabinet. The opening directions of the positioning slot switch cabinet and the fixed slot switch cabinet are opposite.

[0010] Preferably, a guide port is fixedly connected to the side of the top hopper near the collection box, the opening width of the rectangular hole is smaller than the inner diameter of the circular hole, the outer diameter of the positioning column switch cabinet and the fixed column switch cabinet are the same, the outer diameter of the positioning column switch cabinet and the fixed column switch cabinet is smaller than the inner diameter of the circular hole, and the outer diameter of the positioning column switch cabinet and the fixed column switch cabinet is larger than the opening width of the rectangular hole.

[0011] Preferably, both the positioning column switch cabinet and the fixed column switch cabinet have a circular baffle fixedly installed at their open ends, and the outer diameter of the circular baffle is larger than the inner diameter of the circular hole.

[0012] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are:

[0013] 1. In this application, the opening angle of the cabinet door can be limited by the setting of the rotating shaft, spring steel sheet, positioning groove and positioning column. According to the actual use, the cabinet door is opened to a suitable angle, and the spring steel sheet is kicked by foot, so that the positioning column can be engaged with the positioning groove at the corresponding position, thereby achieving the purpose of limiting the cabinet door and facilitating the work of the staff.

[0014] 2. In this application, the fixed post, rotating ring, lever, push rod, strip groove, through groove, guide rod, return spring, and fixed groove work together to achieve the purpose of positioning the spring steel sheet. It also facilitates pulling the spring steel sheet out of the groove for use. When the spring steel sheet is not in use, the fixed groove on the spring steel sheet is engaged with the fixed post, so that the spring steel sheet can be stably placed inside the groove. When the spring steel sheet needs to be used, the push rod is kicked into the groove with a foot. The push rod drives the rotating ring to rotate, so that the end of the push rod pushes the spring steel sheet outward, so that the spring steel sheet is freed from the restraint of the fixed post, making it easy to use the spring steel sheet. Attached Figure Description

[0015] Figure 1 A schematic diagram of the overall structure according to an embodiment of the present utility model is shown;

[0016] Figure 2 A top sectional view of the switch cabinet provided according to an embodiment of the present invention is shown;

[0017] Figure 3 The present invention provides an embodiment of the present invention. Figure 2 A magnified structural diagram at point A;

[0018] Figure 4 A schematic diagram of the overall structure of the spring steel sheet according to an embodiment of the present invention is shown.

[0019] Legend:

[0020] 1. Cabinet body; 2. Cabinet door; 3. Handle; 4. Rotating shaft; 5. Spring steel sheet; 6. Positioning post; 7. Groove; 8. Fixing post; 9. Rotating ring; 10. Toggle lever; 11. Push rod; 12. Strip groove; 13. Through groove; 14. Guide rod; 15. Return spring; 16. Positioning groove; 17. Fixing groove. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0022] Please see Figure 1-4 This utility model provides a technical solution:

[0023] A portable AC low-voltage switchgear includes a cabinet body 1 and a cabinet door 2. The cabinet door 2 is fixedly installed with a handle 3 for easy opening and closing. The bottom of the cabinet body 1 has a groove 7. A rotating shaft 4 is fixedly installed in the groove 7. A spring steel sheet 5 is fitted on the rotating shaft 4 and rotated therewith. Multiple evenly distributed positioning grooves 16 are opened through the spring steel sheet 5. A positioning post 6 that cooperates with the positioning groove 16 is fixedly installed at the bottom of the cabinet door 2. A positioning component for positioning the spring steel sheet 5 is provided on the side of the groove 7 near the rotating shaft 4.

[0024] When cabinet door 2 needs to be opened, it is opened to a certain angle according to the working environment and operation requirements. When cabinet door 2 is opened to a certain angle, the positioning groove on the spring steel sheet 5 is engaged with the positioning post 6 at the bottom of cabinet door 2 to achieve the purpose of limiting and fixing cabinet door 2. When the cabinet door is closed, the positioning post 6 at the bottom of cabinet door 2 is placed inside the groove 7.

[0025] Specifically, such as Figure 3 As shown, the positioning assembly includes a fixed post 8, a rotating ring 9, a lever 10, a push rod 11, and an elastic part for resetting the rotating ring 9. The rotating ring 9 is rotatably sleeved on the fixed post 8. The lever 10 and the push rod 11 are fixedly arranged on both sides of the rotating ring 9. The extended ends of the lever 10 and the push rod 11 are distributed facing each other. In use, pushing the push rod 11 can drive the lever 10 to swing, so that the push rod pushes the spring steel sheet 5 out of the groove 7.

[0026] Specifically, such as Figure 3 As shown, the elastic part includes a strip groove 12, a through groove 13, a guide rod 14, a return spring 15, and a fixing groove 17. The strip groove 12 is formed through the extended end of the push rod 11. The through groove 13 is formed on the inner side wall of the groove 7. One end of the guide rod 14 is fixedly set on the inner side wall of the through groove 13, and the other end of the guide rod 14 passes through the strip groove 12 and extends to the other side of the strip groove 12. The return spring 15 is sleeved on the guide rod 14. The two extension ends of the return spring 15 contact the inner side wall of the through groove 13 and the side wall of the push rod 11, respectively. The fixing groove 17 is formed through the spring steel sheet 5. After the spring steel sheet 5 is pushed out of the groove 7, the push rod 11 is reset under the action of the return spring 15. The guide rod 14 slides along the strip groove 12 to reset the push rod 11. During the process of the push rod 11 rotating and resetting, the rotating ring 9 drives the lever 10 to reset for the next use.

[0027] Specifically, such as Figure 2 and Figure 3 As shown, the positioning groove 16 and the fixing groove 7 have the same shape and size, both consisting of a round hole and a rectangular hole. The round hole and the rectangular hole are interconnected. The rectangular hole passes through the side of the spring steel sheet 5. The opening directions of the positioning groove 16 and the fixing groove 7 are opposite. The opening width of the rectangular hole is smaller than the inner diameter of the round hole. This allows the positioning post 6 or the fixing post 8 to be engaged in the positioning groove 16 or the fixing groove 17, preventing the positioning post 6 or the fixing post 8 from detaching from the positioning groove 16 or the fixing groove 17. The outer diameters of the positioning post 6 and the fixing post 8 are the same. The outer diameters of the positioning post 6 and the fixing post 8 are smaller than the inner diameter of the round hole, while the outer diameters of the positioning post 6 and the fixing post 8 are larger than the opening width of the rectangular hole. A round baffle is fixedly installed at the open end of the positioning post 6 and the fixing post 8. The outer diameter of the round baffle is larger than the inner diameter of the round hole.

[0028] Working principle: When opening cabinet door 2, kick the push rod 11 into the groove 7 with your foot, so that the lever 10 pushes the spring steel plate 5 off the fixed post 8. The push rod 11 and the lever 10 rotate back to their original positions under the action of the return spring 15. Then kick the spring steel plate 5 towards the cabinet door, so that the positioning groove 16 and the positioning post 6 at the corresponding position engage with each other, thereby limiting and fixing cabinet door 2. Before closing cabinet door 2, kick the spring steel plate 5 off the positioning post 6 with your foot and kick the spring steel plate 5 into the groove 7, so that the fixed groove 17 and the fixed post 8 engage with each other. Then close cabinet door 2.

[0029] The above description of the embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A portable AC low-voltage switchgear, comprising a cabinet (1) and a cabinet door (2), wherein a handle (3) for easy opening and closing is fixedly installed on the outside of the cabinet door (2), characterized in that, The cabinet (1) has a groove (7) at the bottom. A rotating shaft (4) is fixedly installed in the groove (7). A spring steel plate (5) is fitted on the rotating shaft (4) and rotates thereon. Multiple evenly distributed positioning grooves (16) are opened through the spring steel plate (5). A positioning post (6) that cooperates with the positioning groove (16) is fixedly installed at the bottom of the cabinet door (2). A positioning component for positioning the spring steel plate (5) is provided on the side of the groove (7) near the rotating shaft (4).

2. The portable AC low-voltage switchgear according to claim 1, characterized in that, The positioning assembly includes a fixed post (8), a rotating ring (9), a lever (10), a push rod (11), and an elastic part for resetting the rotating ring (9). The rotating ring (9) is rotatably sleeved on the fixed post (8). The lever (10) and the push rod (11) are fixedly arranged on both sides of the rotating ring (9). The extended ends of the lever (10) and the push rod (11) are distributed facing each other.

3. A portable AC low-voltage switchgear according to claim 2, characterized in that, The elastic part includes a strip groove (12), a through groove (13), a guide rod (14), a return spring (15), and a fixing groove (17). The strip groove (12) is opened through the extended end of the push rod (11). The through groove (13) is opened on the inner side wall of the groove (7). One end of the guide rod (14) is fixedly set on the inner side wall of the through groove (13). The other end of the guide rod (14) passes through the strip groove (12) and extends to the other side of the strip groove (12). The return spring (15) is sleeved on the guide rod (14). The two extension ends of the return spring (15) contact the inner side wall of the through groove (13) and the side wall of the push rod (11), respectively. The fixing groove (17) is opened through the spring steel sheet (5).

4. A portable AC low-voltage switchgear according to claim 3, characterized in that, The positioning groove (16) and the fixing groove (17) are the same in shape and size, and are both composed of round holes and rectangular holes. The round holes and rectangular holes are connected to each other. The rectangular holes penetrate the side of the spring steel sheet (5). The opening directions of the positioning groove (16) and the fixing groove (17) are opposite.

5. A portable AC low-voltage switchgear according to claim 4, characterized in that, The opening width of the rectangular hole is smaller than the inner diameter of the circular hole. The outer diameters of the positioning post (6) and the fixing post (8) are the same. The outer diameters of the positioning post (6) and the fixing post (8) are smaller than the inner diameter of the circular hole. The outer diameters of the positioning post (6) and the fixing post (8) are larger than the opening width of the rectangular hole.

6. A portable AC low-voltage switchgear according to claim 5, characterized in that, Both the positioning post (6) and the fixing post (8) have a circular baffle fixedly installed at their open ends. The outer diameter of the circular baffle is larger than the inner diameter of the circular hole.

Images