Sunken protective electric power cabinet

Abstract

The utility model relates to an electric power cabinet, in particular to a sinking type protective electric power cabinet. The utility model provides a sunken protective electric power cabinet capable of supporting an advertising lamp box. A sinking type protective electric power cabinet comprises an underground transformer, an electric power cabinet, an advertising lamp box, a pull block, a pull rod, clamping blocks, a servo motor, a controller and a supporting mechanism, the electric power cabinet is installed on the upper portion of the underground transformer, the clamping blocks are fixedly connected to the upper portion of the electric power cabinet in a bilateral symmetry mode, the servo motor is installed on the left side of the electric power cabinet, and an output shaft of the servo motor penetrates through the clamping blocks. The right end of an output shaft of the servo motor is connected with a pull rod, pull blocks are arranged on the pull rod, an advertising lamp box is arranged between the lower portions of the two pull blocks, a controller is installed on the right side in the power cabinet, and a supporting mechanism is arranged on the inner side face of the advertising lamp box. And through the supporting rod, the supporting rod rotates along the supporting frame, the advertising lamp box is conveniently supported, and inconvenience caused by the fact that the advertising lamp box needs to be lifted by a maintainer to be maintained during maintenance can be prevented.

Description

Technical Field

[0001] The utility model relates to an electric power cabinet, in particular to a sunken protective electric power cabinet. Background Art

[0002] The power cabinet is a control cabinet that assembles switchgear, measuring instruments, protective electrical appliances and auxiliary equipment in a closed or semi-closed metal cabinet according to the electrical wiring requirements. Its layout should meet the requirements for normal operation of the power system, facilitate maintenance, and not endanger the safety of people and surrounding equipment.

[0003] With the existing sunken protective power cabinet, when the power cabinet is used for a long time, if a short circuit occurs in the wiring terminals inside the power cabinet, maintenance personnel need to inspect the inside of the power cabinet. During the maintenance of the power cabinet, since advertising light boxes are installed at the front and back of the power cabinet, the maintenance personnel need to lift the advertising light boxes and then inspect the inside of the power cabinet. The operation process is relatively cumbersome and there are certain risks. When the power cabinet is being inspected, since the maintenance personnel need to lift the advertising light boxes all the time, it is easy to affect the maintenance of the inside of the power cabinet, resulting in inconvenience for the maintenance personnel because they need to lift the advertising light boxes during maintenance.

[0004] In view of the above-mentioned existing patents, it is necessary to provide a sunken protective power cabinet that can support advertising light boxes. Utility Model Content

[0005] In order to overcome the disadvantage that when repairing the power cabinet, the repair personnel need to lift the advertising light box all the time, which may easily affect the internal repair of the power cabinet and cause inconvenience to the repair personnel, the utility model provides a sunken protective power cabinet capable of supporting the advertising light box.

[0006] The technical implementation scheme of the utility model is: a sunken protective power cabinet, including an underground transformer, a power cabinet, an advertising light box, a pull block, a pull rod, a card block, a servo motor, a controller and a supporting mechanism. The power cabinet is installed on the upper part of the underground transformer, and the upper part of the power cabinet is symmetrically fixed with card blocks. A servo motor is installed on the left side of the power cabinet, and the output shaft of the servo motor passes through the card block. The right end of the output shaft of the servo motor is connected to a pull rod, and a pull block is provided on the pull rod. An advertising light box is provided between the lower parts of the two pull blocks, a controller is installed on the right side of the power cabinet, and a supporting mechanism is provided on the inner side of the advertising light box.

[0007] Optionally, the supporting mechanism includes a fixed buckle, a bolt strip, a supporting frame, a supporting rod and a limit frame. A fixed buckle is fixedly connected to the lower side of the advertising light box, and the bolt strip is slidably connected to the lower part of the fixed buckle. A supporting frame is fixedly connected to the upper side of the advertising light box, and the supporting frame is rotatably connected to the supporting rod. Limit frames are symmetrically provided on the left and right inside the power cabinet, and the limit frames have built-in slots, which are engaged with the support rods.

[0008] Optionally, a sunshade is also included, and a sunshade is arranged on the upper part of the power cabinet.

[0009] Optionally, a door lock is also included, and a door lock is arranged on the right side of the power cabinet.

[0010] Optionally, a handle is also included, and the handle is fixedly connected to the right side of the power cabinet.

[0011] Optionally, an anti-skid pad is also included, and the handle is covered with the anti-skid pad.

[0012] Beneficial effects of the utility model:

[0013] 1. The support rod is rotated along the support frame through the support rod, so as to support the advertising light box and prevent the inconvenience caused by the maintenance personnel lifting the advertising light box during maintenance.

[0014] 2. Through the controller, the pull block drives the advertising light box to rotate, which is convenient for the maintenance of the inside of the power cabinet and can prevent the subsequent use of the power cabinet from being affected by the untimely maintenance of the inside of the power cabinet. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0016] Figure 2 It is a three-dimensional structural schematic diagram of the servo motor, connecting rod and pulling block of the utility model.

[0017] Figure 3 It is a three-dimensional structural schematic diagram of the support rod, the limit frame and the bolt bar of the utility model.

[0018] Figure 4 The utility model is a three-dimensional structural schematic diagram of the handle, the anti-skid pad and the sunshade roof.

[0019] The meanings of the reference numerals in the figure are: 1: underground transformer, 2: power cabinet, 3: advertising light box, 4: pull block, 5: pull rod, 6: card block, 7: servo motor, 8: controller, 9: fixing buckle, 10: bolt bar, 11: support frame, 12: support rod, 13: limit frame, 14: awning, 15: door lock, 16: handle, 17: anti-slip mat. DETAILED DESCRIPTION

[0020] The utility model is described in detail below in conjunction with the accompanying drawings. Example 1

[0021] A sunken protective power cabinet, such as Figure 1 , Figure 2 and Figure 4As shown, it includes an underground transformer 1, a power cabinet 2, an advertising light box 3, a pull block 4, a pull rod 5, a card block 6, a servo motor 7, a controller 8, a sunshade 14, a door lock 15, a handle 16, an anti-slip mat 17 and a supporting mechanism. The power cabinet 2 is installed on the upper part of the underground transformer 1. The card blocks 6 are symmetrically connected to the upper part of the power cabinet 2. A servo motor 7 is installed on the left side of the power cabinet 2. The output shaft of the servo motor 7 passes through the card block 6. The right end of the output shaft of the servo motor 7 is connected to the pull rod 5, so that the pull rod 5 drives the pull block 4 to rotate. The pull rod 5 is provided with a pull block 4, and two An advertising light box 3 is provided between the lower part of the pull block 4 for the convenience of pedestrians to watch. A controller 8 is installed on the right side of the power cabinet 2 for controlling the switch of the servo motor 7. A sunshade 14 is provided on the upper part of the power cabinet 2 for the convenience of shielding the power cabinet 2 from the sun. A door lock 15 is provided on the right side of the power cabinet 2 for maintenance personnel to open the door lock with a key. A handle 16 is connected to the right side of the power cabinet 2 for maintenance personnel to pull the handle to drive the maintenance door of the power cabinet 2 to rotate. An anti-slip pad 17 is provided on the handle 16 for anti-slip effect. A supporting mechanism is provided on the inner side of the advertising light box 3.

[0022] When the device is needed, if a short circuit occurs in the wiring terminals inside the power cabinet 2 during long-term use of the power cabinet 2, maintenance personnel are required to perform maintenance on the inside of the power cabinet 2. The maintenance personnel insert the key into the door lock 15 to open the door lock 15. After the door lock 15 is opened, the maintenance personnel pull the handle 16 to drive the maintenance door of the power cabinet 2 to rotate and open. After the maintenance door of the power cabinet 2 is opened, the maintenance personnel press the controller 8 so that the controller 8 controls the servo motor 7 to start. The output shaft of the servo motor 7 drives the pull rod 5 to rotate, and the pull rod 5 drives the pull block 4 to rotate. During the rotation of the pull block 4, the pull block 4 drives the pull block 4 to rotate. The advertising light box 3 rotates. When the advertising light box 3 rotates to a suitable angle, the maintenance personnel presses the controller 8 again, so that the controller 8 controls the servo motor 7 to turn off. The maintenance personnel then inspects the inside of the power cabinet 2. After the inside of the power cabinet 2 is inspected, the maintenance personnel repeats the above-mentioned reverse operation to return the advertising light box 3 to its original position. The maintenance personnel then pulls the handle 16 to drive the inspection door of the power cabinet 2 to rotate in the opposite direction and close it, and then locks the door lock 15 with a key, thereby facilitating the inspection of the inside of the power cabinet 2, thereby preventing the subsequent use of the power cabinet 2 from being affected due to untimely inspection of the inside of the power cabinet 2. Example 2

[0023] On the basis of Example 1, Figure 1 and Figure 3As shown, the supporting mechanism includes a fixing buckle 9, a bolt bar 10, a supporting frame 11, a supporting rod 12 and a limiting frame 13. The fixing buckle 9 is connected to the lower side of the advertising light box 3, and the bolt bar 10 is slidably connected to the lower part of the fixing buckle 9. The maintenance personnel pull the bolt bar 10 to move along the fixing buckle 9. The upper side of the advertising light box 3 is connected to the supporting frame 11, and the supporting frame 11 is rotatably connected to the supporting rod 12, so that the supporting rod 12 rotates along the supporting frame 11. The inner part of the power cabinet 2 is symmetrically provided with limiting frames 13, and the limiting frames 13 have their own card slots, and the card slots of the limiting frames 13 are engaged with the supporting rod 12.

[0024] During the rotation of the advertising light box 3, the maintenance personnel pulls the bolt bar 10 to move outward along the fixing buckle 9. When the bolt bar 10 moves to a suitable position, the bolt bar 10 no longer supports the support rod 12. Then the maintenance personnel pulls the support rod 12 to rotate along the support frame 11. When the support rod 12 rotates to a suitable angle, the maintenance personnel clamps the support rod 12 into the clamping groove of the limit frame 13, which is convenient for clamping the support rod 12, thereby facilitating the support of the advertising light box 3, thereby preventing the inconvenience caused by the maintenance personnel having to lift the advertising light box 3 during maintenance.

[0025] The above embodiments are only preferred embodiments of the present invention and are not intended to limit the scope of implementation of the present invention. Therefore, any equivalent changes made to the contents described in the claims of the present invention should be included in the scope of the claims of the present invention.

Claims

1. A sunken protective power cabinet, comprising an underground transformer (1), a power cabinet (2), an advertising light box (3), a pull block (4), a pull rod (5), a clamping block (6), a servo motor (7) and a controller (8), wherein the power cabinet (2) is installed on the upper part of the underground transformer (1), the clamping blocks (6) are fixedly arranged symmetrically on the upper part of the power cabinet (2), the servo motor (7) is installed on the left side of the power cabinet (2), the output shaft of the servo motor (7) passes through the clamping block (6), the right end of the output shaft of the servo motor (7) is connected to the pull rod (5), the pull rod (5) is provided with a pull block (4), the lower parts of the two pull blocks (4) are provided with an advertising light box (3), and the controller (8) is installed on the right side of the power cabinet (2), wherein the power cabinet (2) is provided with a pull block (4), the lower parts of the two pull blocks (4) are provided with an advertising light box (3), and the controller (8) is installed on the right side of the inside ... the upper part of the power cabinet (2) is provided with a pull block (4), the lower parts of the two pull blocks (4) are provided with an advertising light box (3), the upper part of the power cabinet (2) is provided with a pull block (4), the lower parts of the two pull blocks (4) are provided with an advertising light box (3), the lower part of the power cabinet (2) is provided with a pull block (4), the lower part of the two pull blocks (4) is provided with an advertising light box (3), the lower part of the power It also includes a supporting mechanism, and the inner side of the advertising light box (3) is provided with the supporting mechanism.

2. A sunken protective power cabinet according to claim 1, wherein the support mechanism comprises a fixing buckle (9), a bolt strip (10), a support frame (11), a support rod (12) and a limit frame (13); a fixing buckle (9) is fixedly provided on the lower side of the advertising light box (3); the bolt strip (10) is slidably connected to the lower part of the fixing buckle (9); a support frame (11) is fixedly provided on the upper side of the advertising light box (3); the support frame (11) is rotatably connected to the support rod (12); limit frames (13) are symmetrically provided inside the power cabinet (2); the limit frames (13) have built-in slots, and the built-in slots of the limit frames (13) are engaged with the support rod (12).

3. A sunken protective power cabinet according to claim 2, characterized in that: It also includes a sunshade (14), and the sunshade (14) is arranged on the upper part of the power cabinet (2).

4. A sunken protective power cabinet according to claim 3, characterized in that: It also includes a door lock (15), and the door lock (15) is arranged on the right side of the power cabinet (2).

5. A sunken protective power cabinet according to claim 4, characterized in that: It also includes a handle (16), and the handle (16) is fixedly provided on the right side of the power cabinet (2).

6. A sunken protective power cabinet according to claim 5, characterized in that: It also includes an anti-skid pad (17), and the handle (16) is covered with the anti-skid pad (17).

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