Power distribution cabinet

Abstract

The utility model relates to the technical field of power distribution cabinets, and discloses a power distribution cabinet which comprises a cabinet body, a top cover, a motor and a transverse shaft. A toothed plate is arranged in the cabinet body in a liftable manner; the top cover is arranged above the cabinet body, the top surface of the toothed plate is fixedly connected with a convex rod, the top end of the convex rod is fixedly connected with a fixed disc, and the top surface of the fixed disc is fixedly connected with the bottom surface of the top cover; the motor is arranged in the cabinet body, the output shaft end of the motor is fixedly connected with a lengthening shaft, and the shaft end of the lengthening shaft is fixedly connected with a worm; the transverse shaft is rotationally arranged in the cabinet body, the side wall of the transverse shaft is fixedly sleeved with a worm wheel and a gear, the worm wheel is meshed with the worm, the gear is meshed with the toothed plate, the side wall of the toothed plate is fixedly connected with a guide plate, the inner wall of the cabinet body is provided with a guide groove, and the guide plate corresponds to the guide groove and is in sliding connection with the guide groove. According to the power distribution cabinet, upper components in the power distribution cabinet can be conveniently overhauled, and the dustproof net at the heat dissipation opening can be conveniently cleaned.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of power distribution cabinet, for example, relates to a power distribution cabinet. BACKGROUND

[0002] The power distribution cabinet is divided into power distribution cabinet and lighting distribution cabinet, metering cabinet, and is the last stage equipment of the power distribution system. The power distribution cabinet is the general term of the motor control center. The power distribution cabinet is suitable for the occasions with relatively dispersed load and less return circuit. It distributes the electric energy of a circuit of the upper stage power distribution equipment to the nearby load. The last stage power distribution equipment should provide protection, monitoring and control for the load. The last stage power distribution equipment is collectively referred to as lighting and power distribution cabinet. It is far away from the power supply center and is a small capacity power distribution equipment.

[0003] However, when the upper element in the power distribution cabinet needs to be repaired, the worker needs to bend down and enter the cabinet to repair the upper element in the power distribution cabinet, which is more troublesome. In addition, the dust screen is arranged at the heat dissipation opening of the cabinet. After long-term use, sundries are attached to the dust screen. The dust screen is usually installed and fixed by screws. Once rust occurs, it is not convenient to disassemble and assemble, thereby affecting the disassembly and cleaning of the dust screen.

[0004] Therefore, how to facilitate the repair of the upper element in the power distribution cabinet and the cleaning of the dust screen at the heat dissipation opening becomes a technical problem to be solved by those skilled in the art. CONTENT OF THE INVENTION

[0005] In order to have a basic understanding of some aspects of the disclosed embodiments, the following is a simple summary. The summary is not a general review, nor does it determine the key / important components or delineate the protection scope of these embodiments, but serves as a prelude to the detailed description below.

[0006] The power distribution cabinet provided by the embodiments of the present disclosure can solve the problem of how to facilitate the repair of the upper element in the power distribution cabinet and the cleaning of the dust screen at the heat dissipation opening.

[0007] In some embodiments, the power distribution cabinet comprises a cabinet body, a top cover, a motor and a horizontal shaft. The inside of the cabinet body is provided with a toothed plate which can be lifted. The top cover is arranged above the cabinet body. The top surface of the toothed plate is fixedly connected with a protruding rod. The top end of the protruding rod is fixedly connected with a fixing disc. The top surface of the fixing disc is fixedly connected with the bottom surface of the top cover. The motor is arranged in the inside of the cabinet body. The output shaft end of the motor is fixedly connected with an elongated shaft. The shaft end of the elongated shaft is fixedly connected with a worm. The horizontal shaft is rotatably arranged in the inside of the cabinet body. The side wall of the horizontal shaft is fixedly sleeved with a worm wheel and a gear. The worm wheel is engaged with the worm. The gear is engaged with the toothed plate.

[0008] The power distribution cabinet provided by the embodiments of the present disclosure can achieve the following technical effects:

[0009] The upper elements in the power distribution cabinet can be conveniently overhauled, the motor is started, the worm is engaged with the worm wheel, the gear can be rotated through the horizontal shaft, the gear and the toothed plate are engaged with each other, and the toothed plate can stably ascend under the cooperation of the guide plate and the guide groove, and the top cover can ascend under the action of the convex rod, so that the top cover is separated from the cabinet body, so that the upper elements in the power distribution cabinet can be overhauled through the spacing between the top cover and the cabinet body, and after the overhaul is completed, the top cover can return to the original position, and the connection between the top cover and the cabinet body is in a sealed state under the cooperation of the sealing strip and the sealing groove, so that rainwater cannot enter the power distribution cabinet through the connection between the top cover and the cabinet body, thereby avoiding affecting the normal operation of the elements in the cabinet body, and the heat dissipation effect is good, and the dustproof plate at the heat dissipation opening can be conveniently disassembled, cleaned and assembled.

[0010] The foregoing general description and the following description are only exemplary and explanatory, and are not used to limit the application. BRIEF DESCRIPTION OF DRAWINGS

[0011] One or more embodiments are exemplarily illustrated by corresponding drawings, which do not constitute limitations on the embodiments, elements with the same reference numerals in the drawings are shown as similar elements, the drawings do not constitute proportional limits, and wherein:

[0012] Fig. 1 is a schematic diagram of the overall structure of the utility model;

[0013] Fig. 2 is a schematic diagram of the internal structure of the cabinet body of the utility model;

[0014] Fig. 3 is an enlarged view of A of the utility model;

[0015] Reference signs: 1, cabinet body; 2, cabinet door; 3, sealing groove; 4, guide groove; 5, top cover; 6, sealing strip; 7, motor; 8, base; 9, lengthened shaft; 10, worm; 11, worm wheel; 12, horizontal shaft; 13, gear; 14, toothed plate; 15, guide plate; 16, convex rod; 17, fixed disc; 18, frame body; 19, heat dissipation fan; 20, buckle; 21, dustproof plate; 22, hook. DETAILED DESCRIPTION

[0016] In order to enable a more detailed understanding of the features and technical content of the embodiments of the present disclosure, the implementation of the embodiments of the present disclosure is described in detail below, and the accompanying drawings are used for reference only and do not limit the embodiments of the present disclosure. In the following technical description, in order to facilitate explanation, a plurality of details are provided to provide a full understanding of the disclosed embodiments. However, one or more embodiments can still be implemented without these details. In other cases, well-known structures and devices can be simplified to facilitate the drawings.

[0017] The terms "first", "second", and the like in the specification and claims of the embodiments of the present disclosure and the above drawings are used to distinguish similar objects, and do not necessarily have to describe a specific order or sequence. It should be understood that the data thus used can be interchanged under appropriate circumstances, so that the embodiments of the present disclosure described herein can be implemented. In addition, the terms "include" and "have" and any variations thereof are intended to cover non-exclusive inclusion.

[0018] In the embodiments of the present disclosure, the terms "upper", "lower", "inner", "middle", "outer", "front", "back", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. These terms are mainly used to better describe the embodiments of the present disclosure and its embodiments, and are not used to limit the indicated devices, elements or components to have a specific orientation, or to be constructed and operated in a specific orientation. In addition, in addition to indicating the orientation or positional relationship, the above-mentioned terms can also be used to indicate other meanings, for example, the term "upper" can also be used to indicate a certain attachment relationship or connection relationship in some cases. For those skilled in the art, the specific meaning of these terms in the embodiments of the present disclosure can be understood according to the specific circumstances.

[0019] In addition, the terms "set", "connected", "fixed" should be broadly understood. For example, "connected" can be fixedly connected, detachably connected, or integrally configured; can be mechanically connected, or electrically connected; can be directly connected, or indirectly connected through an intermediate medium, or internal communication between two devices, elements or components. For those skilled in the art, the specific meaning of the above terms in the embodiments of the present disclosure can be understood according to the specific circumstances.

[0020] Unless otherwise specified, the term "a plurality of" means two or more.

[0021] In the embodiments of the present disclosure, the character " / " represents an "or" relationship between the objects before and after it. For example, A / B represents: A or B.

[0022] The term "and / or" is a description of the association between objects, which means that there can be three relationships. For example, A and / or B, which means: A or B, or, A and B, the three relationships.

[0023] It should be noted that, unless otherwise specified, the embodiments and features described in the present disclosure can be combined with each other.

[0024] Combination Figs. 1-3 As shown, this embodiment of the present disclosure provides a power distribution cabinet, including: a cabinet body 1, a top cover 5, a motor 7, and a horizontal shaft 12; a toothed plate 14 is vertically and vertically mounted inside the cabinet body 1; the top cover 5 is located above the cabinet body 1, a protruding rod 16 is fixedly connected to the top surface of the toothed plate 14, a fixed plate 17 is fixedly connected to the top end of the protruding rod 16, and the top surface of the fixed plate 17 is fixedly connected to the bottom surface of the top cover 5; the motor 7 is located inside the cabinet body 1, an extension shaft 9 is fixedly connected to the output shaft end of the motor 7, and a worm gear 10 is fixedly connected to the shaft end of the extension shaft 9; the horizontal shaft 12 is rotatably mounted inside the cabinet body 1, and a worm wheel 11 and a gear 13 are fixedly sleeved on the side wall of the horizontal shaft 12, the worm wheel 11 meshes with the worm gear 10, and the gear 13 meshes with the toothed plate 14.

[0025] When the power distribution cabinet provided in this embodiment needs to be repaired, the motor 7 is started, so that the worm gear 10 and the worm wheel 11 mesh. The horizontal shaft 12 can make the gear 13 rotate. Through the meshing of the gear 13 and the toothed plate 14, and with the cooperation of the guide plate 15 and the guide groove 4, the toothed plate 14 can rise smoothly. Under the action of the protruding rod 16, the top cover 5 can rise, thereby separating the top cover 5 from the cabinet body 1. This allows the components in the upper part of the distribution cabinet to be repaired through the gap between the top cover 5 and the cabinet body 1. After the repair is completed, the top cover 5 can be returned to its original position. With the cooperation of the sealing strip 6 and the sealing groove 3, the connection between the top cover 5 and the cabinet body 1 can be sealed to prevent rainwater from entering the distribution cabinet through the connection between the top cover 5 and the cabinet body 1, thereby avoiding affecting the normal operation of the components in the cabinet body 1. At the same time, the heat dissipation effect is good, and it is easy to disassemble and clean the dustproof plate 21 at the heat dissipation port.

[0026] Optionally, a cabinet door 2 is hinged to the side wall of the cabinet 1, and a handle is fixedly connected to the side of the cabinet door 2 facing away from the cabinet 1. In this way, the cabinet door 2 can be opened and closed by using the handle to inspect the components inside the cabinet 1.

[0027] Optionally, the side wall of the motor 7 is provided with a base 8, the base 8 is fixedly connected with the inner side wall of the cabinet 1, the side wall of the lengthened shaft 9 is rotatably connected with a bearing seat, the bearing seat is fixedly connected with the inner wall of the cabinet 1, both ends of the transverse shaft 12 extend into the cabinet 1, and the transverse shaft 12 is rotatably connected with the cabinet 1. In this way, the motor 7 is installed through the base 8, the motor 7 is started, the lengthened shaft 9 rotates under the action of the output shaft of the motor 7, and then the worm 10 can rotate, the transverse shaft 12 can rotate through the mutual meshing of the worm 10 and the worm wheel 11, and then the gear 13 can rotate.

[0028] Optionally, the side wall of the gear plate 14 is fixedly connected with a guide plate 15, the inner wall of the cabinet 1 is provided with a guide groove 4, the guide plate 15 corresponds to the guide groove 4 and is slidably connected. In this way, when the gear 13 rotates, the gear plate 14 can stably ascend and descend through the mutual meshing of the gear 13 and the gear plate 14 and the cooperation of the guide plate 15 and the guide groove 4, and then the top cover 5 can ascend and descend, the top cover 5 can ascend under the action of the convex rod 16 when the gear plate 14 ascends, so that the top cover 5 is separated from the cabinet 1, so as to maintain the elements in the upper part of the switchgear through the spacing between the top cover 5 and the cabinet 1, and the top cover 5 can descend under the action of the convex rod 16 when the maintenance is completed, until the sealing strip 6 is completely embedded in the sealing groove 3, that is, the installation of the top cover 5 is completed.

[0029] Optionally, the bottom surface of the top cover 5 is fixedly connected with four sealing strips 6, and the four sealing strips 6 are connected end to end, and the four assembled sealing strips 6 are in the shape of a mouth. The top surface of the cabinet 1 is provided with a sealing groove 3, and the sealing strip 6 corresponds to and cooperates with the sealing groove 3. In this way, when the top cover 5 is installed in cooperation with the cabinet 1, the connection between the top cover 5 and the cabinet 1 is sealed through the cooperation of the sealing strip 6 and the sealing groove 3, so as to avoid rainwater entering the switchgear through the connection between the top cover 5 and the cabinet 1, and then avoid affecting the normal operation of the elements in the cabinet 1.

[0030] Optionally, the side wall of the cabinet 1 is provided with a heat dissipation opening, the heat dissipation opening is provided with a heat dissipation fan 19 at the opening, the side wall of the heat dissipation fan 19 is provided with a frame 18, the frame 18 is fixed to the outer side wall of the cabinet 1, and the side of the heat dissipation fan 19 away from the cabinet 1 is detachably provided with a dustproof plate 21. In this way, the air inside and outside the cabinet 1 can circulate through the heat dissipation opening to dissipate heat in the area inside the cabinet 1, and the heat dissipation fan 19 is started to accelerate the air circulation rate and improve the heat dissipation effect. The outer side wall of the frame 18 is provided with a buckle 20, the outer side wall of the dustproof plate 21 is fixedly connected with a hook 22, the hook 22 corresponds to the buckle 20, and the dustproof plate 21 can be disassembled by lifting the buckle 20 to cooperate with the hook 22 to clean the dust on the dustproof plate 21.

[0031] The above description and drawings suffice to fully illustrate the embodiments of the present disclosure to enable a person skilled in the art to practice them. Other embodiments can include structural and other changes. The embodiments only represent possible variations. Unless explicitly required, individual components and functions are optional, and the order of operations can be changed. Some embodiments can include or replace parts and features of other embodiments. The embodiments of the present disclosure are not limited to the structures described above and shown in the drawings, and various modifications and changes can be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.

Claims

1. An electrical power distribution cabinet, characterized in that, Include: Cabinet (1), the inside of the cabinet (1) is provided with a tooth plate (14) that can be lifted; Top cover (5), provided above the cabinet (1), the top surface of the tooth plate (14) is fixedly connected with a convex rod (16), the top end of the convex rod (16) is fixedly connected with a fixed disc (17), the top surface of the fixed disc (17) is fixedly connected with the bottom surface of the top cover (5); Motor (7), provided in the inside of the cabinet (1), the output shaft end of the motor (7) is fixedly connected with an elongated shaft (9), the shaft end of the elongated shaft (9) is fixedly connected with a worm (10); Horizontal shaft (12), rotationally provided in the inside of the cabinet (1), the side wall of the horizontal shaft (12) is fixedly sleeved with a worm wheel (11) and a gear (13), the worm wheel (11) is engaged with the worm (10), and the gear (13) is engaged with the tooth plate (14).

2. An electrical power distribution cabinet according to claim 1, characterized in that The side wall of the cabinet (1) is hingedly connected with a cabinet door (2), one side of the cabinet door (2) away from the cabinet (1) is fixedly connected with a handle.

3. The power distribution cabinet of claim 1, wherein, The side wall of the motor (7) is provided with a base (8), and the base (8) is fixedly connected with the inner side wall of the cabinet (1).

4. The power distribution cabinet of claim 1, wherein, The side wall of the elongated shaft (9) is rotationally connected with a bearing seat, and the bearing seat is fixedly connected with the inner wall of the cabinet (1).

5. The power distribution cabinet of claim 1, wherein, Both ends of the horizontal shaft (12) extend into the cabinet (1), and the horizontal shaft (12) is rotationally connected with the cabinet (1).

6. An electrical power distribution cabinet according to claim 1, characterized in that The side wall of the tooth plate (14) is fixedly connected with a guide plate (15), the inner wall of the cabinet (1) is provided with a guide groove (4), the guide plate (15) corresponds to the guide groove (4) and is slidingly connected.

7. An electrical power distribution cabinet according to claim 1, wherein, The bottom surface of the top cover (5) is fixedly connected with a sealing strip (6) on four sides, and the four sealing strips (6) are connected end to end, and the four assembled sealing strips (6) are in the shape of a mouth.

8. An electrical power distribution cabinet according to claim 7, characterised in that, The top surface of the cabinet (1) is provided with a sealing groove (3), and the sealing strip (6) corresponds to and cooperates with the sealing groove (3).

9. An electrical power distribution cabinet according to claim 1, wherein, The side wall of the cabinet (1) is provided with a heat dissipation port, and the heat dissipation port is provided with a heat dissipation fan (19) at the port.

10. An electrical power distribution cabinet according to claim 9, characterised in that, The side wall of the heat dissipation fan (19) is provided with a frame (18), the frame (18) is fixedly connected with the outer side wall of the cabinet (1), and the back of the heat dissipation fan (19) is detachably provided with a dustproof plate (21).

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