Power distribution device for electrical engineering and automatic teaching thereof

Abstract

The utility model discloses a power distribution device for electrical engineering and automatic teaching thereof, which comprises a cabinet body, a teaching electric appliance is arranged in the cabinet body, and a quick disassembly and assembly unit is arranged at the joint of the cabinet body and the teaching electric appliance. The fixed seat is arranged on the back surface of the teaching electric appliance; the teaching electric appliance is movably clamped on the fixed seat; the dust blocking piece is arranged in the fixed seat; the fixing clamping pieces are arranged on the two sides of the fixing base. According to the device, through the arrangement of the rapid disassembly and assembly unit, rapid disassembly and assembly between the teaching electric appliance and the cabinet body are achieved, maintenance, replacement and adjustment of the teaching electric appliance are facilitated, and the teaching efficiency is improved; the arrangement of the dust blocking piece effectively prevents dust from entering the fixing seat, so that teaching electric appliances and equipment in the cabinet body are protected, and the equipment fault and maintenance cost are reduced; the fixing clamping piece ensures the stability of the teaching electric appliance after installation through the cooperation of various structures, and meets the requirements of users.

Description

Technical Field

[0001] This utility model relates to the technical field of teaching equipment for electrical engineering and automation, specifically a power distribution device for teaching electrical engineering and automation. Background Technology

[0002] The power distribution device for teaching electrical engineering and automation is a combination system of electrical equipment designed specifically for teaching scenarios. It aims to help students master the core skills of power distribution system principles, operation, maintenance and troubleshooting by simulating the power distribution process in actual industrial or power systems.

[0003] Existing power distribution devices for teaching typically use bolts to connect the cabinet to the teaching appliances. This makes the disassembly and assembly process cumbersome, time-consuming, and labor-intensive when maintenance, replacement, or adjustment of the appliances is required, thus impacting teaching progress. Furthermore, over long-term use, dust and other impurities can easily enter the connection points between the cabinet and the appliances, affecting not only the normal operation of the equipment but also posing safety hazards. Therefore, we propose a power distribution device for electrical engineering and automation teaching to address these problems. Utility Model Content

[0004] The purpose of this invention is to provide a power distribution device for teaching electrical engineering and automation, in order to solve the problems mentioned in the background art of the inconvenience of disassembling and assembling teaching electrical appliances and the poor dustproof effect of existing power distribution devices.

[0005] By adopting the above technical solution, the quick assembly and disassembly of the teaching electrical appliances in the power distribution device were realized, and dust was prevented from entering the connection between the cabinet and the teaching electrical appliances by the dust-blocking component, thus ensuring the normal operation of the device.

[0006] To achieve the above objectives, this utility model is implemented through the following technical solution: a power distribution device for teaching electrical engineering and automation, including a cabinet, wherein teaching electrical appliances are installed inside the cabinet, and a quick disassembly unit is provided at the connection between the cabinet and the teaching electrical appliances, wherein the quick disassembly unit includes a fixing seat, a dust blocking component and a fixing clip;

[0007] The mounting base is located on the back of the teaching appliance, and the teaching appliance is movably attached to the mounting base; the dust-blocking component is located inside the mounting base and is used to prevent dust from entering the interior of the mounting base; the fixing clips are located on both sides of the mounting base and are used to fix the teaching appliance after it has been attached.

[0008] Preferably, the dust-blocking component includes a sealing cover and a flipping block;

[0009] The end of the sealing cover plate abuts against the inner wall of the fixed base; the flipping block is rotatably connected to one side inside the fixed base.

[0010] Preferably, the dust-blocking component further includes a torsion spring;

[0011] The torsion spring is disposed inside the flipping block, one end of the torsion spring is fixedly assembled with the flipping block, and the other end of the torsion spring is fixedly assembled with the fixed base.

[0012] Preferably, the fixing component includes a positioning block, a mounting block, and a movable locking block;

[0013] The mounting block is rotatably connected inside the positioning block; the movable locking block is slidably connected inside the mounting block, and the movable locking block is engaged with the teaching electrical appliance.

[0014] Preferably, the fixing member further includes a guide groove and a guide block;

[0015] The guide groove is formed inside the mounting block; the guide block is fixedly assembled to the bottom of the mounting block, and the guide block is slidably connected inside the guide groove.

[0016] Preferably, the fixing clip further includes a spring and a magnetic catch;

[0017] One end of the spring is fixedly assembled to the bottom of the guide block, and the other end of the spring is fixedly assembled to the mounting block; the magnetic chuck is fixedly assembled to one side of the mounting block.

[0018] Preferably, the cabinet has a fixing plate inside, the fixing seat is fixedly assembled on the fixing plate, and the magnetic plate is magnetically connected to the fixing plate.

[0019] Preferably, the fixed base is provided with a plug inside, and the back of the teaching electrical appliance is provided with a socket, and the plug is movably inserted into the socket.

[0020] Compared with existing technologies, the beneficial effects of this utility model are as follows: the device, by setting up a quick disassembly and assembly unit, realizes the quick disassembly and assembly between the teaching electrical appliances and the cabinet, which facilitates the maintenance, replacement and adjustment of the teaching electrical appliances and improves teaching efficiency; the dust-blocking component effectively prevents dust from entering the fixed base, protecting the teaching electrical appliances and the equipment inside the cabinet, reducing equipment failure and maintenance costs; the fixing clips, through the cooperation of various structures, ensure the stability of the teaching electrical appliances after installation, meeting the needs of users. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0022] Figure 2 This is a schematic diagram of the quick-assembly and disassembly unit structure of this utility model;

[0023] Figure 3 This is a schematic diagram of the socket structure of this utility model;

[0024] Figure 4 This is a schematic diagram of the dust-blocking component structure of this utility model;

[0025] Figure 5 This is a schematic diagram of the fixing clip structure of this utility model.

[0026] In the diagram: 1. Cabinet; 2. Teaching electrical appliances; 3. Quick-assembly unit; 31. Fixing base; 32. Dust baffle; 321. Sealing cover; 322. Flip block; 323. Torsion spring; 33. Fixing clip; 331. Positioning block; 332. Mounting block; 333. Movable clip; 334. Guide groove; 335. Guide block; 336. Spring; 337. Magnetic suction piece; 34. Fixing plate; 35. Plug; 36. Socket. Detailed Implementation

[0027] The technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0028] Please see Figure 1-4 This utility model provides a technical solution: a power distribution device for teaching electrical engineering and automation, including a cabinet 1, a teaching electrical appliance 2 is installed inside the cabinet 1, and a quick disassembly unit 3 is provided at the connection between the cabinet 1 and the teaching electrical appliance 2. The quick disassembly unit 3 includes a fixed base 31, a dust-blocking component 32 and a fixed clip 33.

[0029] The mounting base 31 is located on the back of the teaching electrical appliance 2, and the teaching electrical appliance 2 is movably attached to the mounting base 31; the dust-blocking component 32 is located inside the mounting base 31, and the dust-blocking component 32 is used to prevent dust from entering the interior of the mounting base 31; the fixing clips 33 are located on both sides of the mounting base 31, and the fixing clips 33 are used to fix the teaching electrical appliance 2 after it is attached.

[0030] The dust-blocking component 32 includes a sealing cover plate 321 and a flipping block 322; the end of the sealing cover plate 321 abuts against the inner wall of the fixed base 31; the flipping block 322 is rotatably connected to one side inside the fixed base 31; the dust-blocking component 32 also includes a torsion spring 323; the torsion spring 323 is disposed inside the flipping block 322, one end of the torsion spring 323 is fixedly assembled with the flipping block 322, and the other end of the torsion spring 323 is fixedly assembled with the fixed base 31; a fixed plate 34 is disposed inside the cabinet 1, the fixed base 31 is fixedly assembled on the fixed plate 34, the magnetic piece 337 is magnetically connected to the fixed plate 34, a plug 35 is disposed inside the fixed base 31, and a socket 36 is disposed on the back of the teaching electrical appliance 2, the plug 35 is movably inserted into the socket 36.

[0031] In this embodiment, when installing the teaching appliance 2, the flipping block 322 is rotated to one side, causing the torsion spring 323 to deform and align the snap-fit ​​structure on the back of the teaching appliance 2 with the fixing base 31. This pushes the teaching appliance 2 towards the fixing base 31, and simultaneously, the socket 36 of the teaching appliance 2 is inserted into the plug 35 of the fixing base 31. Once the teaching appliance 2 is snapped into place, the movable snap-fit ​​block 333 of the fixing clip 33 engages with the teaching appliance 2 under the action of the spring 336 and the mounting block 332, thus securing the teaching appliance 2. At this time, the flipping block 322, under the reset action of the torsion spring 323, adheres to the back of the teaching appliance 2, working in conjunction with the sealing cover 321 to prevent dust from entering. During disassembly, the movable snap-fit ​​block 333 is pulled outwards to release the engagement with the teaching appliance 2. Then, the teaching appliance 2 is pulled out, and the flipping block 322 returns to its closed state under the action of the torsion spring 323, preventing dust from entering.

[0032] The technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0033] Please see Figure 1 , 5 This utility model provides a technical solution: a power distribution device for teaching electrical engineering and automation, including a cabinet 1, a teaching electrical appliance 2 is installed inside the cabinet 1, and a quick disassembly unit 3 is provided at the connection between the cabinet 1 and the teaching electrical appliance 2. The quick disassembly unit 3 includes a fixed base 31, a dust-blocking component 32 and a fixed clip 33.

[0034] The mounting base 31 is located on the back of the teaching electrical appliance 2, and the teaching electrical appliance 2 is movably attached to the mounting base 31; the dust-blocking component 32 is located inside the mounting base 31, and the dust-blocking component 32 is used to prevent dust from entering the interior of the mounting base 31; the fixing clips 33 are located on both sides of the mounting base 31, and the fixing clips 33 are used to fix the teaching electrical appliance 2 after it is attached.

[0035] The fixing clip 33 includes a positioning block 331, a mounting block 332, and a movable clip 333. The mounting block 332 is rotatably connected to the inside of the positioning block 331. The movable clip 333 is slidably connected to the inside of the mounting block 332 and is movably engaged with the teaching electrical appliance 2. The fixing clip 33 also includes a guide groove 334 and a guide block 335. The guide groove 334 is formed inside the mounting block 332. The guide block 335 is fixedly assembled to the bottom of the mounting block 332 and is slidably connected to the inside of the guide groove 334. The fixing clip 33 also includes a spring 336 and a magnetic suction piece 337. One end of the spring 336 is fixedly assembled to the bottom of the guide block 335, and the other end of the spring 336 is fixedly assembled to the mounting block 332. The magnetic suction piece 337 is fixedly assembled to one side of the mounting block 332.

[0036] In this embodiment, the guide groove 334 is used to prevent the movable block 333 from coming out of the mounting block 332. Pulling the movable block 333 upwards will cause it to come out of the inside of the teaching appliance 2. The movable block 333 will be flipped to one side so that the magnetic piece 337 is magnetically connected to the fixing plate 34. At this time, the teaching appliance 2 that needs to be replaced can be removed to meet the user's needs.

Claims

1. A power distribution device for teaching electrical engineering and automation, comprising a cabinet (1), wherein teaching electrical appliances (2) are installed inside the cabinet (1), characterized in that, A quick disassembly unit (3) is provided at the connection between the cabinet (1) and the teaching electrical appliance (2), and the quick disassembly unit (3) includes: A fixed base (31) is provided on the back of the teaching electrical appliance (2), and the teaching electrical appliance (2) is movably attached to the fixed base (31); A dust-blocking component (32) is disposed inside the fixed base (31) and is used to prevent dust from entering the interior of the fixed base (31); The fixing clips (33) are set on both sides of the fixing base (31) and are used to fix the teaching electrical appliance (2) after it is snapped in.

2. The power distribution device for teaching electrical engineering and automation according to claim 1, characterized in that: The dust-blocking component (32) includes; The sealing cover (321) has its end abutting against the inner wall of the fixing seat (31); The flip block (322) is rotatably connected to one side inside the fixed base (31).

3. The power distribution device for teaching electrical engineering and automation according to claim 2, characterized in that: The dust-blocking component (32) also includes; A torsion spring (323) is disposed inside the flip block (322). One end of the torsion spring (323) is fixedly assembled with the flip block (322), and the other end of the torsion spring (323) is fixedly assembled with the fixing seat (31).

4. The power distribution device for teaching electrical engineering and automation according to claim 1, characterized in that: The fixing clip (33) includes; Positioning block (331); Mounting block (332), which is rotatably connected inside positioning block (331); The movable card block (333) is slidably connected inside the mounting block (332), and the movable card block (333) is movably engaged with the teaching electrical appliance (2).

5. A power distribution device for teaching electrical engineering and automation according to claim 4, characterized in that: The fixing clip (33) also includes; A guide groove (334) is formed inside the mounting block (332); A guide block (335) is fixedly mounted on the bottom of a mounting block (332), and the guide block (335) is slidably connected inside a guide groove (334).

6. A power distribution device for teaching electrical engineering and automation according to claim 4, characterized in that: The fixing clip (33) also includes; A spring (336) is fixedly mounted at one end to the bottom of a guide block (335), and the other end of the spring (336) is fixedly mounted to a mounting block (332); The magnetic accumulator (337) is fixedly mounted on one side of the mounting block (332).

7. A power distribution device for teaching electrical engineering and automation according to claim 6, characterized in that: The cabinet (1) is provided with a fixing plate (34) inside, the fixing seat (31) is fixedly assembled on the fixing plate (34), and the magnetic absorbing piece (337) is magnetically connected to the fixing plate (34).

8. A power distribution device for teaching electrical engineering and automation according to claim 1, characterized in that: The fixed base (31) is provided with a plug (35) inside, and the teaching electrical appliance (2) is provided with a socket (36) on the back. The plug (35) is movably inserted into the socket (36).

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