CN220509570U - Teaching rack for automobile generator system - Google Patents

Abstract

The utility model discloses an automobile generator system teaching bench, which relates to the technical field of teaching equipment and comprises a working frame, wherein a teaching board is arranged at the top of the working frame, a generator internal structure display assembly and a generator control circuit principle display assembly are arranged on the teaching board, and the generator internal structure display assembly is positioned above the generator control circuit principle display assembly; and a generator system fault simulation detection assembly is arranged at the top of the working frame. According to the utility model, through the arrangement of the generator internal structure display assembly, the generator control circuit principle display assembly and the generator system fault simulation detection assembly, the three components are arranged on the rack in a centralized manner, so that a teacher can conveniently conduct centralized teaching and demonstration, the teaching content is not single, and meanwhile, students can conduct multidimensional exercise through the rack, and the teaching efficiency is improved.

Description

Teaching rack for automobile generator system

Technical Field

The utility model relates to the technical field of teaching equipment, in particular to an automobile generator system teaching rack.

Background

In the process of teaching the automobile generator system knowledge of students, real automobile teaching or physical teaching and the like are adopted, so that the students can recognize all components in the automobile generator system and the working principle of the components. However, in the method, on one hand, the difficulty of real vehicle teaching is high, and the components of the automobile generator system are distributed at all parts of the automobile body, so that centralized teaching is not possible; on the other hand, when physical education is adopted, equipment is fixedly connected, systematic teaching cannot be performed, and equipment fault analysis is low in teaching efficiency due to the fact that wiring is required to be adjusted for multiple times; part of physical teaching equipment only can carry out corresponding function demonstration, can not accomplish effective analytical equipment, can not realize fault detection etc. of equipment, but the teaching content is single. Therefore, we propose a teaching rack of an automobile generator system.

Disclosure of Invention

(one) solving the technical problems

1. In the existing teaching, because the components of the automobile generator system are distributed at all parts of the automobile body, the centralized teaching can not be realized; meanwhile, all the equipment is fixedly connected, systematic teaching cannot be performed, and the equipment fault analysis has low teaching efficiency due to the fact that wiring needs to be adjusted for many times and the like; part of physical teaching equipment only can carry out corresponding function demonstration, can not accomplish effective analytical equipment, can not realize fault detection etc. of equipment, but the teaching content is single.

(II) technical scheme

In order to solve the problems, the utility model provides the following technical scheme:

the teaching bench of the automobile generator system comprises a working frame, wherein a teaching board is arranged at the top of the working frame, a generator internal structure display assembly and a generator control circuit principle demonstration assembly are arranged on the teaching board, and the generator internal structure display assembly is positioned above the generator control circuit principle demonstration assembly; and a generator system fault simulation detection assembly is arranged at the top of the working frame.

As a further scheme of the utility model: the generator inner structure display assembly comprises a belt pulley, a cooling fan, a front end cover, a rotor, a stator, a rear end cover, a three-phase rectifier bridge, a first voltage regulator and a rear outer cover which are sequentially arranged on a teaching board, wherein a plurality of nameplates for identifying information are sequentially arranged on the teaching board, and the nameplates are respectively arranged in one-to-one correspondence with the belt pulley, the cooling fan, the front end cover, the rotor, the stator, the rear end cover, the three-phase rectifier bridge, the first voltage regulator and the rear outer cover.

As a further scheme of the utility model: the generator control circuit principle demonstration assembly comprises a circuit schematic diagram consisting of a generator winding, an exciting coil, a silicon rectifier, a voltage regulator II, a charging indicator lamp I, a starting switch, a voltmeter, a storage battery, a load and a fuse.

As a further scheme of the utility model: the generator system fault simulation detection assembly consists of a motor, a generator and a charging indicator lamp II.

As a further scheme of the utility model: the bottom of the working frame is provided with a plurality of universal wheels.

As a further scheme of the utility model: the work frame is provided with a horizontally arranged object placing plate.

As a further scheme of the utility model: the teaching board is provided with an illuminating lamp.

(III) beneficial effects

Compared with the prior art, the utility model has the following beneficial effects:

1. through the setting of generator inner structure show subassembly, generator control circuit principle demonstration subassembly and generator system fault simulation detection subassembly, the three sets up on the rack in a concentrated way, and the teacher of being convenient for carries out concentrated teaching, demonstration, and the teaching content is not single, and the student can carry out the exercise of multidimension through this rack simultaneously, has improved the efficiency of teaching.

Drawings

The utility model is further described below with reference to the accompanying drawings.

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic illustration of the internal structure display assembly of the generator of the present utility model;

fig. 3 is a schematic diagram of a generator control circuit principle demonstration assembly structure of the utility model.

In the figure: 1. a work frame; 2. a teaching board; 3. the generator internal structure display assembly; 31. a belt pulley; 32. a heat radiation fan; 33. a front end cover; 34. a rotor; 35. a stator; 36. a rear end cover; 37. a three-phase rectifier bridge; 38. a first voltage regulator; 39. a rear housing; 4. a generator control circuit principle demonstration assembly; 401. a generator winding; 402. an exciting coil; 403. rectifying silicon; 404. a second voltage regulator; 405. a first charging indicator lamp; 406. starting a switch; 407. a voltmeter; 408. a storage battery; 409. a load; 410. a fuse; 5. the generator system fault simulation detection assembly; 51. a motor; 52. a generator; 53. a second charging indicator lamp; 6. a nameplate; 7. a storage plate; 8. an illuminating lamp.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1-3, the teaching bench of the automobile generator system comprises a working frame 1, wherein a teaching board 2 is arranged at the top of the working frame, a generator internal structure display assembly 3 and a generator control circuit principle display assembly 4 are arranged on the teaching board 2, and the generator internal structure display assembly 3 is positioned above the generator control circuit principle display assembly 4; the top of the working frame 1 is provided with a generator system fault simulation detection assembly 5.

As shown in fig. 2, the generator internal structure display assembly 3 in the foregoing includes a pulley 31, a cooling fan 32, a front end cover 33, a rotor 34, a stator 35, a rear end cover 36, a three-phase rectifier bridge 37, a voltage regulator 38 and a rear housing 39 that are sequentially disposed on the teaching board 2, a plurality of nameplates 6 for identifying information are sequentially disposed on the teaching board 2, and the nameplates 6 are respectively disposed in one-to-one correspondence with the pulley 31, the cooling fan 32, the front end cover 33, the rotor 34, the stator 35, the rear end cover 36, the three-phase rectifier bridge 37, the voltage regulator 38 and the rear housing 39, names of corresponding components are written on the nameplates 6, which is convenient for students to understand, and meanwhile, the components in the foregoing are physical diagrams of the generator internal structure, which is convenient for students to observe and recognize.

As shown in fig. 3, the generator control circuit principle demonstration assembly 4 includes a circuit schematic diagram composed of a generator winding 401, an exciting coil 402, a silicon rectifier 403, a voltage regulator two 404, a charging indicator lamp one 405, a start switch 406, a voltmeter 407, a storage battery 408, a load 409 and a fuse 410. The schematic circuit is a conventional technical means in the prior art, and will not be described herein. During teaching, the starting switch 406 is turned on to enable the whole system to work, the first charging indicator lamp 405 is turned on, and then the universal meter can be used for sequentially detecting the power generation voltage of the B+ detection hole, the power supply voltage inside the D+ detection hole, the grounding and on-off of the starting switch 406, the voltage of the load 409 and the voltage of the storage battery 408, so that teaching work can be unfolded.

As shown in fig. 1, the above-mentioned fault simulation detection assembly 5 for a generator system is composed of a motor 51, a generator 52 and a second charging indicator lamp 53, wherein the electrical connection relationship between the three components is a conventional technical means in the prior art, and will not be described herein. During teaching, a 12V storage battery is externally connected to supply power to a magnetic field of the generator 52, then the motor 51 is used, the motor 51 is connected to enable the motor 51 to be electrified to drive a rotor of the generator 52 to rotate, the rotation of the rotor of the generator 52 generates power, the B+ end of the generator 52 and the D+ end of internal power supply are externally connected with a detection terminal, and the power is also externally connected with the detection terminal, so that the detection of a generator system can be formed, and the setting of internal faults and the detection of real-time faults are facilitated.

To facilitate the movement of the entire gantry, a plurality of universal wheels (not shown in the figures) may be provided at the bottom of the work frame 1.

In order to facilitate the placement of articles on the work frame 1, a horizontally arranged placement plate 7 may be provided on said work frame 1.

In order to facilitate providing a bright teaching environment for students, a lighting lamp 8 may be provided on the teaching board 2.

The foregoing describes one embodiment of the present utility model in detail, but the description is only a preferred embodiment of the present utility model and should not be construed as limiting the scope of the utility model. All equivalent changes and modifications within the scope of the present utility model are intended to be covered by the present utility model.

Claims (7)

1. The teaching rack of the automobile generator system is characterized by comprising a working rack (1) with a teaching board (2) arranged at the top, wherein a generator internal structure display assembly (3) and a generator control circuit principle display assembly (4) are arranged on the teaching board (2), and the generator internal structure display assembly (3) is positioned above the generator control circuit principle display assembly (4); the top of the working frame (1) is provided with a generator system fault simulation detection assembly (5).

2. The teaching stand of an automobile generator system according to claim 1, wherein the generator internal structure display assembly (3) comprises a belt pulley (31), a cooling fan (32), a front end cover (33), a rotor (34), a stator (35), a rear end cover (36), a three-phase rectifier bridge (37), a voltage regulator I (38) and a rear outer cover (39) which are sequentially arranged on the teaching board (2), a plurality of nameplates (6) for identifying information are sequentially arranged on the teaching board (2), and the nameplates (6) are respectively arranged in one-to-one correspondence with the belt pulley (31), the cooling fan (32), the front end cover (33), the rotor (34), the stator (35), the rear end cover (36), the three-phase rectifier bridge (37), the voltage regulator I (38) and the rear outer cover (39).

3. The teaching stand of an automotive generator system according to claim 1, characterized in that the generator control circuit principle presentation component (4) comprises a circuit schematic consisting of a generator winding (401), an exciting coil (402), a silicon rectifier (403), a voltage regulator two (404), a charge indicator lamp one (405), a start switch (406), a voltmeter (407), a storage battery (408), a load (409) and a fuse (410).

4. The teaching stand of an automobile generator system according to claim 1, characterized in that the generator system fault simulation detection assembly (5) consists of a motor (51), a generator (52) and a charging indicator lamp two (53).

5. The teaching stand of an automotive generator system according to claim 1, characterized in that the bottom of the work stand (1) is provided with a plurality of universal wheels.

6. The teaching stand of an automotive generator system according to any of claims 1-5, characterized in that the work stand (1) is provided with horizontally arranged object placing boards (7).

7. The teaching stand of an automobile generator system according to claim 6, characterized in that the teaching board (2) is provided with an illumination lamp (8).