A training platform for air conditioning in new energy vehicles

By adopting a stepped placement rack and a motor-driven rotating structure in the new energy vehicle air conditioning training platform, the problem of blind spots for students was solved, enabling all-round observation of air conditioning components and improving teaching effectiveness.

CN224287654UActive Publication Date: 2026-05-26GUANGXI TRANSPORTATION VOCATIONAL & TECH COLLEGE
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGXI TRANSPORTATION VOCATIONAL & TECH COLLEGE
Filing Date
2025-01-10
Publication Date
2026-05-26

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Abstract

This utility model relates to the field of test bench technology, specifically to a training test bench for air conditioning in new energy vehicles. It includes a base plate, with a rotatable support frame rotatably connected to the top of the base plate. The support frame is a stepped frame. Both the base plate and the support frame have a semi-circular top view. A control panel is fixedly connected to one end of the support frame, and several support legs are fixedly connected to the bottom end of the base plate. Compared to existing technologies, this application reduces blind spots in the view of the air conditioning components when viewed from the same position, facilitating student viewing. It also reduces the impact of the control panel on students' view of the air conditioning components and allows students to clearly see the teacher's control instructions, thus benefiting student learning.
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Description

Technical Field

[0001] This utility model relates to the field of test bench technology, and in particular to a training test bench for air conditioning in new energy vehicles. Background Technology

[0002] An automotive air conditioning system is a device that cools, heats, ventilates, and purifies the air inside the vehicle. It provides a comfortable environment for passengers, reduces driver fatigue, and improves driving safety. The air conditioning system has become one of the indicators of a car's overall functionality.

[0003] In the prior art, Chinese patent CN208061473U proposes a new energy vehicle air conditioning training platform, which integrates the vehicle's internal air conditioning system and the control computer and control panel for controlling the operation of the air conditioning system into a single experimental frame. This platform allows for real-time operation of the vehicle's air conditioning system, enabling training in air conditioning system maintenance skills and achieving a realistic teaching effect, thus improving the intuitiveness of teaching. However, in practical applications, all components of the vehicle's air conditioning system are uniformly installed in the middle of the training platform, which is positioned low, and all components are on the same plane. During teaching, students need to look down to see the content. Since dozens of students can observe each session, the limited size of the training platform means that only a few students standing close to the platform can see the teaching content, while most students standing further away have difficulty seeing it, resulting in poor teaching effectiveness. Therefore, we disclose a new energy vehicle air conditioning training platform. Utility Model Content

[0004] In view of this, the purpose of this utility model is to propose a training platform for air conditioning in new energy vehicles, so as to solve the problem that the training platform is not conducive to students' viewing during teaching.

[0005] To achieve the above objectives, this utility model provides a training platform for air conditioning in new energy vehicles, including a base plate, a placement frame rotatably connected to the top of the base plate, the placement frame being a stepped frame, and both the base plate and the placement frame having a semi-circular top view. A control panel is fixedly connected to one end of the placement frame, and several support legs are fixedly connected to the bottom end of the base plate.

[0006] Preferably, a motor is fixedly connected to the lower end of the support leg, a turntable is fixedly sleeved on the output shaft of the motor, a second connecting rod is rotatably connected to one end of the turntable, a rack is rotatably connected to one end of the second connecting rod, a gear is meshed at one end of the rack, a rotating shaft is fixedly connected to the middle of the gear, the rotating shaft passes through the base plate and is fixedly connected to the placement frame, and the rotating shaft is located at the center of the base plate and the placement frame.

[0007] Preferably, the bottom end of the base plate is fixedly connected to a moving track and a protective sleeve. The side of the moving track is T-shaped. The moving track is slidably connected to the rack, and the protective sleeve is rotatably connected to the gear.

[0008] Preferably, the gear is located inside the protective sleeve.

[0009] Preferably, an arc-shaped track is fixedly connected to the top of the base plate, and an arc-shaped groove is provided at the bottom of the placement rack. The arc-shaped track is adapted to the arc-shaped groove, and a number of spheres are movably engaged at the bottom of the placement rack. The bottom of the spheres is in contact with the top of the base plate.

[0010] Preferably, the bottom end of the support leg is rotatably connected to a first connecting rod, and the bottom end of the first connecting rod is fixedly connected to a self-locking omnidirectional wheel.

[0011] The beneficial effects of this utility model are as follows: By using a stepped frame for the placement rack, and having a semi-circular top view of both the base plate and the placement rack, students standing on the side of the placement rack can see most of the air conditioning unit's operation status at once after the air conditioning unit is installed. This allows students to disperse the circle formed around the placement rack, ensuring that all students can see the operation of the air conditioning unit. It reduces blind spots that occur when students stand in the same position, making it easier for students to see the unit. It also reduces the impact of the control panel on students' view of the air conditioning unit and allows students to clearly see the teacher's control instructions, which is beneficial for students' learning.

[0012] After the motor is started, it drives the turntable to rotate, which in turn drives the rack to move back and forth through the second connecting rod. This causes the rack to drive the gear to rotate back and forth, and the gear to drive the placement frame to rotate back and forth through the rotating shaft. This allows the placement frame to rotate during training, so that students can see all the air conditioning components operating even when they are in a fixed position, avoiding blind spots and facilitating student learning. Attached Figure Description

[0013] To more clearly illustrate the technical solutions in this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only for this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0014] Figure 1 This is a schematic diagram of an embodiment of the present utility model;

[0015] Figure 2 This is a three-dimensional structural diagram showing the connection between the turntable, the second connecting rod, and the rack of this utility model.

[0016] Figure 3 This is a schematic diagram of the side connection structure of the gear, shaft, and mounting bracket of this utility model.

[0017] The diagram is marked as follows:

[0018] 1. Base plate; 2. Placement rack; 3. Support legs; 4. Self-locking casters; 5. First connecting rod; 6. Motor; 7. Turntable; 8. Second connecting rod; 9. Rack; 10. Moving track; 11. Gear; 12. Protective cover; 13. Rotating shaft; 14. Control panel. Detailed Implementation

[0019] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to specific embodiments.

[0020] It should be noted that, unless otherwise defined, the technical or scientific terms used in this utility model should have the ordinary meaning understood by one of ordinary skill in the art to which this utility model pertains. The terms "first," "second," and similar terms used in this utility model do not indicate any order, quantity, or importance, but are merely used to distinguish different components. Terms such as "comprising" or "including" mean that the element or object preceding the word encompasses the elements or objects listed following the word and their equivalents, without excluding other elements or objects. Terms such as "connected" or "linked" are not limited to physical or mechanical connections, but can include electrical connections, whether direct or indirect. Terms such as "upper," "lower," "left," and "right" are used only to indicate relative positional relationships; when the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0021] like Figures 1-3As shown, a training platform for air conditioning in new energy vehicles includes a base plate 1. A placement rack 2 is rotatably connected to the top of the base plate 1. The placement rack 2 is a stepped frame. Both the base plate 1 and the placement rack 2 have semi-circular top views. A control panel 14 is fixedly connected to one end of the placement rack 2. Several support legs 3 are fixedly connected to the bottom end of the base plate 1. In use, air conditioning components are sequentially installed on the top of the placement rack 2. Because the placement rack 2 is a stepped frame and both the base plate 1 and the placement rack 2 have semi-circular top views, students standing on the side of the placement rack 2 can observe the operation status of most of the air conditioning components at once after installation. This design allows students to disperse the surrounding area formed by the mounting rack 2, ensuring that all students can see the operation of the air conditioning unit. The semi-circular top view of both the base plate 1 and the mounting rack 2 reduces blind spots when students are in the same position, facilitating better viewing. A control panel 14 is fixedly connected to one end of the mounting rack 2, minimizing its impact on students' view of the air conditioning unit and allowing them to clearly see the teacher's instructions, thus aiding learning. Several support legs 3 are fixedly connected to the bottom of the base plate 1, providing stable support.

[0022] As a preferred embodiment of this example, Figure 2 and Figure 3As shown, a motor 6 is fixedly connected to the lower end of the support leg 3. A turntable 7 is fixedly sleeved on the output shaft of the motor 6. A second connecting rod 8 is rotatably connected to one end of the turntable 7. A rack 9 is rotatably connected to one end of the second connecting rod 8. A gear 11 is meshed at one end of the rack 9. A rotating shaft 13 is fixedly connected to the middle of the gear 11. The rotating shaft 13 passes through the base plate 1 and is fixedly connected to the placement frame 2. The rotating shaft 13 is located at the center of the base plate 1 and the placement frame 2. A moving track 10 and a protective sleeve 12 are fixedly connected to the bottom end of the base plate 1. The side of the moving track 10 is T-shaped. The moving track 10 is slidably connected to the rack 9. The protective sleeve 12 is rotatably connected to the gear 11. The gear 11 is located in the inner cavity of the protective sleeve 12. An arc-shaped track is fixedly connected to the top end of the base plate 1. The bottom of the placement rack 2 has an arc-shaped groove, and the arc-shaped track is adapted to the arc-shaped groove. Several balls are movably engaged at the bottom of the placement rack 2, and the bottom of the balls fits against the top of the base plate 1. The bottom of the support leg 3 is rotatably connected to a first connecting rod 5, and the bottom of the first connecting rod 5 is fixedly connected to a self-locking universal wheel 4. A motor 6 is fixedly connected to the lower end of the support leg 3. The output shaft of the motor 6 is fixedly sleeved with a turntable 7. One end of the turntable 7 is rotatably connected to a second connecting rod 8, and one end of the second connecting rod 8 is rotatably connected to a rack 9. One end of the rack 9 is meshed with a gear 11, and the middle of the gear 11 is fixedly connected to a rotating shaft 13. The rotating shaft 13 passes through the base plate 1 and is fixedly connected to the placement rack 2. The rotating shaft 13 is located at the center of the base plate 1 and the placement rack 2, so that the support... The support leg 3 fixes the position of the motor 6, so that after the motor 6 starts, it drives the turntable 7 to rotate. The turntable 7 drives the rack 9 to move back and forth through the second connecting rod 8, which in turn drives the gear 11 to rotate back and forth. The gear 11 drives the placement frame 2 to rotate back and forth through the rotating shaft 13, so that the placement frame 2 can rotate during training. This allows students to see all the air conditioning components even when standing in a fixed position, avoiding blind spots and facilitating student learning. A moving rail 10 and a protective sleeve 12 are fixedly connected to the bottom of the base plate 1. The side of the moving rail 10 is T-shaped and is slidably connected to the rack 9, so that the base plate 1 restricts the sliding position of the rack 9 through the moving rail 10. The training platform is rotatably connected to the gear 11 via a protective sleeve 12. The gear 11 is located inside the protective sleeve 12, which restricts the position of the gear 11 and prevents the gear 11 from causing injury to students and teachers when it rotates. An arc-shaped track is fixedly connected to the top of the base plate 1. An arc-shaped groove is opened at the bottom of the placement frame 2, and the arc-shaped track is adapted to the arc-shaped groove. Several balls are movably engaged at the bottom of the placement frame 2. The bottom of the balls fits against the top of the base plate 1, so that the relative rotation of the base plate 1 and the placement frame 2 is smooth and stable. A first connecting rod 5 is rotatably connected to the bottom of the support leg 3. A self-locking universal wheel 4 is fixedly connected to the bottom of the first connecting rod 5, so that the training platform can be moved and positioned according to the needs of use, making it convenient to use.

[0023] Those skilled in the art should understand that the discussion of any of the above embodiments is merely exemplary and is not intended to imply that the scope of the present invention (including the claims) is limited to these examples; within the framework of the present invention, the technical features of the above embodiments or different embodiments can also be combined, the steps can be implemented in any order, and there are many other variations of the different aspects of the present invention as described above, which are not provided in the details for the sake of brevity.

[0024] This utility model is intended to cover all such substitutions, modifications, and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A new energy automobile air conditioner practical training rack, comprising a bottom plate (1), characterized in that, The top of the base plate (1) is rotatably connected to a placement frame (2), which is a stepped frame. The top view of both the base plate (1) and the placement frame (2) is semi-circular. One end of the placement frame (2) is fixedly connected to a control panel (14), and the bottom end of the base plate (1) is fixedly connected to several support legs (3).

2. The new energy vehicle air conditioner training bench of claim 1, wherein, A motor (6) is fixedly connected to the lower end of the support leg (3). A turntable (7) is fixedly sleeved on the output shaft of the motor (6). A second connecting rod (8) is rotatably connected to one end of the turntable (7). A rack (9) is rotatably connected to one end of the second connecting rod (8). A gear (11) meshes with one end of the rack (9). A rotating shaft (13) is fixedly connected to the middle of the gear (11). The rotating shaft (13) passes through the base plate (1) and is fixedly connected to the placement frame (2). The rotating shaft (13) is located at the center of the base plate (1) and the placement frame (2).

3. The new energy vehicle air conditioner training bench according to claim 2, characterized in that, The bottom end of the base plate (1) is fixedly connected to a moving track (10) and a protective sleeve (12). The side of the moving track (10) is T-shaped. The moving track (10) is slidably connected to the rack (9). The protective sleeve (12) is rotatably connected to the gear (11).

4. The new energy vehicle air conditioner training bench according to claim 3, characterized in that, The gear (11) is located inside the protective sleeve (12).

5. The new energy vehicle air conditioning training platform according to claim 1, characterized in that, The top of the base plate (1) is fixedly connected to an arc-shaped track, and the bottom of the placement rack (2) is provided with an arc-shaped groove. The arc-shaped track is adapted to the arc-shaped groove. The bottom of the placement rack (2) is movably engaged with several spheres, and the bottom of the spheres is in contact with the top of the base plate (1).

6. The new energy vehicle air conditioning training platform according to claim 1, characterized in that, The bottom end of the support leg (3) is rotatably connected to a first connecting rod (5), and the bottom end of the first connecting rod (5) is fixedly connected to a self-locking universal wheel (4).