Power distribution cabinet for teaching of electrical engineering and automation major thereof

Abstract

The utility model relates to the technical field of power distribution cabinets, and discloses a power distribution cabinet for electrical engineering and automation professional teaching, which comprises a power distribution cabinet body, supporting legs are fixedly connected to the bottom of the power distribution cabinet body, a cover plate is arranged on the front surface of the power distribution cabinet body, and a movable adjusting mechanism is arranged in the power distribution cabinet body. An auxiliary mounting mechanism is arranged on the front face of the movable adjusting mechanism, in the using process, through rotation of a second bevel gear and cooperation with a first bevel gear, the positions of two movable plates can be conveniently adjusted, so that electrical equipment of different models can be mounted, through movement of a sliding plate and cooperation with a spring, a clamping block is made to move, the position of a connecting block is conveniently adjusted, and mounting is convenient. Through rotation of an adjusting handle and cooperation with a second threaded rod, the position of a mounting plate can be adjusted conveniently, a worker can install the electrical equipment and the mounting plate conveniently, and operation of the worker is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of distribution cabinets, and particularly relates to a distribution cabinet for teaching of electrical engineering and its automation specialty. Background Technique

[0002] Distribution cabinets are divided into power distribution cabinets and lighting distribution cabinets, and are the end devices of the power distribution system. The distribution cabinet is the general term for the motor control center. The distribution cabinet is used in occasions where the load is relatively dispersed 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] According to a distribution cabinet for teaching of electrical engineering and its automation specialty (the authorization announcement number is: CN 211956896 U) disclosed on the patent network, it is described that "the utility model provides a distribution cabinet for teaching of electrical engineering and its automation specialty, which relates to the technical field of distribution cabinets. A distribution cabinet for teaching of electrical engineering and its automation specialty includes a box body and a debris collection device. A box door is rotatably connected to a position of the side wall of the box body close to the port. The inner bottom wall of the box body is fixedly connected with an inclined plate. The bottom of the inclined plate is fixedly connected with a debris collection device. The debris collection device includes a rectangular box. A chute is opened on the surface of the rectangular box away from the inclined plate. A sliding rod is slidably connected to the inner wall of the chute. A slider is fixedly connected to the port of the sliding rod. The surface of the slider is slidably connected to the inner wall of the rectangular box. One end of the sliding rod away from the slider is fixedly connected with a clamping block. The utility model solves the problem that teachers or students need to cut the rubber rings on the wire heads during the wiring process. The cut rubber rings are cylindrical structures and have small volumes, which are not easy to clean in the classroom after the experiment, and are even more difficult to clean if they fall into the distribution cabinet."

[0004] In view of the above description, the applicant believes that there are the following problems:

[0005] During the use of this utility model, by setting a bundling device, the connected wires are placed on the binding tape. After the wiring of the circuit is completed, the end of the binding tape with a limiting hole is pulled and the limiting hole is clamped with the cylindrical pin. Corresponding bundling devices are provided on the corresponding switches to bundle the wires on the corresponding switches. In the actual use process, due to the fixed position of the installation rack inside the distribution cabinet of this device, it is easy for the staff to have a visual dead angle during installation, which affects the use and is not convenient for users to carry out teaching use. Therefore, it is necessary to improve a distribution cabinet for teaching of electrical engineering and its automation specialty to solve the above problems. Content of the Utility Model

[0006] The purpose of the utility model is to provide a distribution cabinet for teaching of electrical engineering and its automation specialty to solve the problems raised in the above background technique.

[0007] To achieve the above object, the present utility model provides the following technical solutions: A power distribution cabinet for teaching of electrical engineering and its automation specialty, including a power distribution cabinet body, a support leg is fixedly connected to the bottom of the power distribution cabinet body, a cover plate is arranged on the front of the power distribution cabinet body, an activity adjustment mechanism is arranged inside the power distribution cabinet body, and an auxiliary installation mechanism is arranged in front of the activity adjustment mechanism;

[0008] The activity adjustment mechanism includes an activity component and an adjustment component, and the adjustment component is arranged in front of the activity component.

[0009] Preferably, the activity component includes a first connection platform, the first connection platform is fixedly connected inside the power distribution cabinet body, a second connection platform is fixedly connected inside the power distribution cabinet body, a bidirectional threaded rod is rotatably connected inside the first connection platform, a first bevel gear is fixedly connected to the outside of the bidirectional threaded rod, a second bevel gear is rotatably connected inside the first connection platform, a limiting rod is fixedly connected inside the second connection platform, and a movable plate is slidably connected to the outside of the limiting rod, which is convenient to realize the adjustment of the positions of the two movable plates, so as to meet the installation of electrical equipment of different models.

[0010] Preferably, the first bevel gear meshes with the second bevel gear, the movable plate is threadedly connected to the bidirectional threaded rod, the movable plate is slidably connected to the first connection platform, and the movable plate is slidably connected to the second connection platform, which is convenient for the adjustment process to be more stable.

[0011] Preferably, the adjustment component includes a limiting plate, the limiting plate is fixedly connected to the front of the movable plate, a slider is slidably connected inside the limiting plate, a connecting block is fixedly connected to one end of the slider away from the limiting plate, a sliding rod is fixedly connected to the front of the slider, a spring is fixedly connected to the back of the sliding rod, a sliding plate is fixedly connected to the back of the spring, and a clamping block is fixedly connected to the back of the sliding plate, which is convenient to adjust the position of the connecting block, so as to meet the adjustment of the position of the electrical equipment, thus facilitating the user to carry out teaching explanations.

[0012] Preferably, the sliding plate is slidably connected to the sliding rod, a groove is opened at the corresponding position of the limiting plate and the clamping block, and the clamping block is slidably connected inside the groove, which is convenient for the explanation process to be more stable.

[0013] Preferably, the auxiliary installation mechanism includes a first fixing frame fixedly connected to the front of the connection block. A first connecting rod is rotatably connected inside the first fixing frame. A first connecting frame is rotatably connected to the outside of the first connecting rod. A second connecting rod is rotatably connected inside the first connecting frame. An installation plate is rotatably connected to the outside of the second connecting rod. A third connecting rod is rotatably connected inside the installation plate. A second connecting frame is rotatably connected to the outside of the third connecting rod. A second threaded rod is movably connected inside the first connecting frame. An adjusting handle is rotatably connected inside the second connecting frame, which facilitates adjusting the position of the installation plate, making it convenient for the staff to install the electrical equipment on the installation plate, facilitating the operation of the staff and increasing the applicability.

[0014] Preferably, the adjusting handle is threadedly connected to the second threaded rod. There are four installation plates, with every two installation plates as a group, and the two groups of installation plates are symmetrically distributed with the midline of the front of the distribution cabinet body as the axis of symmetry, which facilitates a more stable installation process.

[0015] Compared with the prior art, the utility model provides a distribution cabinet for teaching of electrical engineering and its automation specialty, which has the following beneficial effects:

[0016] 1. For the distribution cabinet for teaching of electrical engineering and its automation specialty, through the provided movable adjustment mechanism, during use, by rotating the provided second bevel gear and cooperating with the first bevel gear, it is convenient to adjust the positions of the two movable plates, so as to meet the installation of electrical equipment of different models. Through the movement of the provided sliding plate and the cooperation with the spring, the clamping block moves, which is convenient to adjust the position of the connection block, so as to meet the adjustment of the position of the electrical equipment, thus facilitating the user to conduct teaching explanations.

[0017] 2. For the distribution cabinet for teaching of electrical engineering and its automation specialty, through the provided auxiliary installation mechanism, during use, by rotating the provided adjusting handle and cooperating with the second threaded rod, it is convenient to adjust the position of the installation plate, making it convenient for the staff to install the electrical equipment on the installation plate, facilitating the operation of the staff and increasing the applicability. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts:

[0019] Figure 1 It is a front structural schematic diagram of the present utility model;

[0020] Figure 2Schematic diagram of the internal structure of the present utility model;

[0021] Figure 3 Schematic diagram of the structure of the movable component of the present utility model;

[0022] Figure 4 Schematic diagram of the internal structure of the movable component of the present utility model;

[0023] Figure 5 Schematic diagram of the structure of the adjustment component of the present utility model;

[0024] Figure 6 Schematic diagram of the internal structure of the adjustment component of the present utility model;

[0025] Figure 7 Schematic diagram of the structure of the auxiliary installation mechanism of the present utility model.

[0026] In the figure: 1, power distribution cabinet body; 2, support leg; 3, cover plate; 4, movable adjustment mechanism; 41, movable component; 411, first connection platform; 412, second connection platform; 413, bidirectional threaded rod; 414, first bevel gear; 415, second bevel gear; 416, limiting rod; 417, movable plate; 42, adjustment component; 421, limiting plate; 422, slider; 423, connecting block; 424, sliding rod; 425, spring; 426, sliding plate; 427, clamping block; 5, auxiliary installation mechanism; 51, first fixing frame; 52, first connecting rod; 53, first connecting frame; 54, second connecting rod; 55, mounting plate; 56, third connecting rod; 57, second connecting frame; 58, second threaded rod; 59, adjustment handle. Detailed implementation manners

[0027] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0028] In the present utility model, unless otherwise clearly defined and limited, terms such as "installation", "connection", "connection", "fixation" and the like shall be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral body; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components or the interaction relationship between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0029] Embodiment 1:

[0030] Please refer to Figures 1-6 , the present utility model provides a technical solution: a distribution cabinet for teaching of electrical engineering and its automation specialty, including a distribution cabinet body 1, a support leg 2 is fixedly connected to the bottom of the distribution cabinet body 1, a cover plate 3 is arranged on the front of the distribution cabinet body 1, an activity adjustment mechanism 4 is arranged inside the distribution cabinet body 1, and an auxiliary installation mechanism 5 is arranged on the front of the activity adjustment mechanism 4;

[0031] The activity adjustment mechanism 4 includes an activity component 41 and an adjustment component 42, and the adjustment component 42 is arranged on the front of the activity component 41.

[0032] Furthermore, the activity component 41 includes a first connection platform 411, the first connection platform 411 is fixedly connected inside the distribution cabinet body 1, a second connection platform 412 is fixedly connected inside the distribution cabinet body 1, a bidirectional threaded rod 413 is rotatably connected inside the first connection platform 411, a first bevel gear 414 is fixedly connected to the outside of the bidirectional threaded rod 413, a second bevel gear 415 is rotatably connected inside the first connection platform 411, a limiting rod 416 is fixedly connected inside the second connection platform 412, and a movable plate 417 is slidably connected to the outside of the limiting rod 416, which is convenient to realize the adjustment of the positions of the two movable plates 417, so as to meet the installation of electrical equipment of different models.

[0033] Furthermore, the first bevel gear 414 is meshed with the second bevel gear 415, the movable plate 417 is threadedly connected to the bidirectional threaded rod 413, the movable plate 417 is slidably connected to the first connection platform 411, and the movable plate 417 is slidably connected to the second connection platform 412, which is convenient for the adjustment process to be more stable.

[0034] Furthermore, the adjustment component 42 includes a limiting plate 421, the limiting plate 421 is fixedly connected to the front of the movable plate 417, a slider 422 is slidably connected inside the limiting plate 421, a connecting block 423 is fixedly connected to one end of the slider 422 away from the limiting plate 421, a sliding rod 424 is fixedly connected to the front of the slider 422, a spring 425 is fixedly connected to the back of the sliding rod 424, a sliding plate 426 is fixedly connected to the back of the spring 425, and a clamping block 427 is fixedly connected to the back of the sliding plate 426, which is convenient to adjust the position of the connecting block 423, so as to meet the adjustment of the position of the electrical equipment, and thus facilitate the user to carry out teaching explanations.

[0035] Furthermore, the sliding plate 426 is slidably connected to the sliding rod 424, a groove is opened at the corresponding position of the limiting plate 421 and the clamping block 427, and the clamping block 427 is slidably connected inside the groove, which is convenient for the explanation process to be more stable.

[0036] Embodiment 2:

[0037] Please refer to Figure 7, and further obtained in combination with Embodiment 1. The auxiliary installation mechanism 5 includes a first fixing frame 51, the first fixing frame 51 is fixedly connected to the front of the connecting block 423, a first connecting rod 52 is rotatably connected inside the first fixing frame 51, a first connecting frame 53 is rotatably connected to the outside of the first connecting rod 52, a second connecting rod 54 is rotatably connected inside the first connecting frame 53, a mounting plate 55 is rotatably connected to the outside of the second connecting rod 54, a third connecting rod 56 is rotatably connected inside the mounting plate 55, a second connecting frame 57 is rotatably connected to the outside of the third connecting rod 56, a second threaded rod 58 is movably connected inside the first connecting frame 53, and an adjusting handle 59 is rotatably connected inside the second connecting frame 57, which is convenient to adjust the position of the mounting plate 55, facilitate the installation between the electrical equipment and the mounting plate 55 by the staff, facilitate the operation of the staff, and increase the applicability.

[0038] Furthermore, the adjusting handle 59 is threadedly connected to the second threaded rod 58. There are four mounting plates 55, and every two mounting plates 55 form a group, and the two groups of mounting plates 55 are symmetrically distributed with the center line of the front of the distribution cabinet body 1 as the axis of symmetry, which is convenient for the installation process to be more stable.

[0039] In the actual operation process, when this device is used, first adjust according to the model of the electrical equipment to be installed inside the distribution cabinet body 1. The staff rotates the second bevel gear 415. Through the rotation of the set second bevel gear 415, cooperating with the first bevel gear 414, the bidirectional threaded rod 413 rotates. Cooperating with the limiting rod 416, the movable plate 417 moves. The staff pulls the sliding plate 426. Through the movement of the set sliding plate 426, cooperating with the spring 425, the clamping block 427 moves. Through the movement of the set slider 422, the connecting block 423 moves. The staff rotates the adjusting handle 59. Through the rotation of the set adjusting handle 59, cooperating with the second threaded rod 58, the second connecting frame 57 and the first connecting frame 53 move. Cooperating with the third connecting rod 56 and the second connecting rod 54, the mounting plate 55 and the first fixing frame 51 move.

[0040] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variation thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "including a..." does not exclude the existence of additional identical elements in the process, method, article or device including the said element.

Claims

1. A power distribution cabinet for teaching electrical engineering and automation, comprising a power distribution cabinet body (1), characterized in that: The bottom of the power distribution cabinet (1) is fixedly connected to a support leg (2); the front of the power distribution cabinet (1) is provided with a cover plate (3); a movable adjustment mechanism (4) is provided inside the power distribution cabinet (1); and an auxiliary installation mechanism (5) is provided on the front of the movable adjustment mechanism (4); The movable adjustment mechanism (4) comprises a movable component (41) and an adjustment component (42), wherein the adjustment component (42) is arranged on the front side of the movable component (41).

2. A power distribution cabinet for teaching electrical engineering and automation majors according to claim 1, characterized in that: The movable component (41) comprises a first connecting platform (411), the first connecting platform (411) is fixedly connected to the inside of the power distribution cabinet (1), the second connecting platform (412) is fixedly connected to the inside of the power distribution cabinet (1), the first connecting platform (411) is rotatably connected to a bidirectional threaded rod (413), the bidirectional threaded rod (413) is externally fixedly connected to a first bevel gear (414), the first connecting platform (411) is rotatably connected to a second bevel gear (415), the second connecting platform (412) is internally fixedly connected to a limiting rod (416), and the limiting rod (416) is externally slidably connected to a movable plate (417).

3. A power distribution cabinet for teaching electrical engineering and automation majors according to claim 2, characterized in that: The first bevel gear (414) is meshed with the second bevel gear (415), the movable plate (417) is threadedly connected to the bidirectional threaded rod (413), the movable plate (417) is slidably connected to the first connecting platform (411), and the movable plate (417) is slidably connected to the second connecting platform (412).

4. A power distribution cabinet for teaching electrical engineering and automation majors according to claim 2, characterized in that: The adjustment component (42) comprises a limit plate (421), the limit plate (421) is fixedly connected to the front of the movable plate (417), a slider (422) is slidably connected inside the limit plate (421), one end of the slider (422) away from the limit plate (421) is fixedly connected to a connecting block (423), the front of the slider (422) is fixedly connected to a slide rod (424), the back of the slide rod (424) is fixedly connected to a spring (425), the back of the spring (425) is fixedly connected to a slide plate (426), and the back of the slide plate (426) is fixedly connected to a clamping block (427).

5. A power distribution cabinet for teaching electrical engineering and automation majors according to claim 4, characterized in that: The slide plate (426) is slidably connected to the slide rod (424); grooves are provided at corresponding positions of the limit plate (421) and the clamping block (427); and the clamping block (427) is slidably connected inside the groove.

6. A power distribution cabinet for teaching electrical engineering and automation majors according to claim 4, characterized in that: The auxiliary mounting mechanism (5) comprises a first fixing frame (51), wherein the first fixing frame (51) is fixedly connected to the front side of the connecting block (423), the first fixing frame (51) is internally rotatably connected to a first connecting rod (52), the first connecting rod (52) is externally rotatably connected to a first connecting frame (53), the first connecting frame (53) is internally rotatably connected to a second connecting rod (54), the second connecting rod (54) is externally rotatably connected to a mounting plate (55), the mounting plate (55) is internally rotatably connected to a third connecting rod (56), the third connecting rod (56) is externally rotatably connected to a second connecting frame (57), the first connecting frame (53) is internally movably connected to a second threaded rod (58), and the second connecting frame (57) is internally rotatably connected to an adjusting handle (59).

7. A power distribution cabinet for teaching electrical engineering and automation majors according to claim 6, characterized in that: The adjustment handle (59) is threadedly connected to the second threaded rod (58), and four mounting plates (55) are provided, with two mounting plates (55) forming a group, and the two groups of mounting plates (55) are symmetrically distributed with the front center line of the power distribution cabinet (1) as the symmetry axis.

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