Modularized arrangement structure of engine gear train
Through a modular layout structure, including crankshaft pulleys, water pump modules, etc., the problem of multiple accessories layout in the front end space of the engine is solved, and a variety of combinations, low-cost, flexible adaptation of engine wheel system layout is realized.
Patent Information
- Application Number
- CN202510335033.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-20
- Publication Date
- 2025-07-04
AI Technical Summary
In the prior art, the front-end space of the engine cannot meet the layout requirements of multiple accessories, and the special parts are costly, inconvenient to operate, and there are few combination types.
It adopts a modular layout structure, including crankshaft pulley, water pump module, generator module, compressor module, automatic tensioner module and steering pump module. It is connected through elastic belts to form a variety of combination solutions to meet different layout needs and reduce the use of special components.
It realizes a variety of combinations of engine wheel train accessories, reduces costs, is simple to operate, is suitable for compact cabins, is flexible in layout and has high adaptability.
Smart Images

Figure CN120251375A_ABST
Abstract
Description
Technical Field:
[0001] The present invention belongs to the technical field of modular arrangement structures of automotive engine wheels, and particularly relates to a modular arrangement structure of an engine gear train. Background Art:
[0002] Currently, in the industry, the front-end space of many engines cannot meet the layout requirements of multiple accessories, let alone the combined and supporting use of various accessories. Generally, a large number of special parts need to be designed to meet the layout requirements of multiple accessories, which results in high costs, inconvenient operation, and few combinations. Summary of the Invention:
[0003] The object of the present invention is to provide multiple supporting solutions for gear train accessories, meet the different requirements of customers for gear train accessories, solve the problems of single gear train accessories and few combination types in the engine, reduce the use of special parts, modularize the accessories, facilitate switching, and do not require changing high-cost and long-cycle parts such as engine cylinder blocks, cylinder heads, timing chain covers, and oil pans. It has low costs, simple operation, and diverse combinations. The technical solution is as follows:
[0004] An engine gear train modular layout structure, characterized in that: it includes a crankshaft pulley 1, a water pump module 2, a generator module 3, a first compressor module 4, an automatic tensioner module 5, a second compressor module 6 and a steering pump module 7; the water pump module 2 is located in the first layer of the gear train and is connected to the crankshaft pulley 1 through a water pump elastic belt 2-1; the second layer of the gear train can select the separate generator module 3; the generator module 3, the first compressor module 4, and the automatic tensioner module 5 are located in the second layer of the gear train and are connected to the crankshaft pulley 1 through the ordinary belt 3-1, and the automatic tensioner module 5 is used for tensioning; the generator module 3 can be separately located in the second layer of the gear train and is connected to the crankshaft pulley 1 through the generator elastic belt 3-2; the second compressor module 6 is located in the third layer of the gear train and is connected to the crankshaft pulley 1 through the second compressor elastic belt 6-1; the steering pump module 7 is located in the third layer of the gear train and is connected to the crankshaft pulley 1 through the steering pump elastic belt 7-1; the third layer of the gear train can select the second compressor module 6 with the second compressor elastic belt 6-1, and can select the steering pump module 7 with the steering pump elastic belt 7-1. Combination 1: Use the water pump module 2 alone. Combination 2: First layer: Water pump module 2; Second layer: Generator module 3. Combination 3: First layer: Water pump module 2; Second layer: Generator module 3; Third layer: Second compressor module 6. Combination 4: First layer: Water pump module 2; Second layer: Generator module 3; Third layer: Steering pump module 7. Combination 5: First layer: Water pump module 2; Second layer: Generator module 3, first compressor module 4, automatic tensioner module 5. Combination 6: First layer: Water pump module 2; Second layer: Generator module 3, first compressor module 4, automatic tensioner module 5; Third layer: Second compressor module 6. Combination 7: First layer: Water pump module 2; Second layer: Generator module 3, first compressor module 4, automatic tensioner module 5; Third layer: Steering pump module 7. Combination 8: First layer: Water pump module 2; Third layer: Second compressor module 6. Combination 9: First layer: Water pump module 2; Third layer: Steering pump module 7.
[0005] The beneficial effects of the present invention are as follows: In view of the situation of multiple requirements for the combination of engine gear train accessories, the overall layout of the machine is compact, the integration degree is high, the occupied space is small, it has layout representativeness, and it is more suitable for the layout of models with a compact engine compartment. Each module is independent and can be adjusted according to different layout requirements, with the characteristics of flexible layout and high adaptability. Description of the drawings:
[0006] Figure 1 is the schematic diagram of the third combination of the present invention;
[0007] Figure 2 is the schematic diagram of the fourth combination of the present invention;
[0008] Figure 3 It is the sixth combined schematic diagram of the present invention;
[0009] Figure 4 It is the seventh combined schematic diagram of the present invention. Specific embodiments:
[0010] Referring to Figures 1 - 4 The modular layout structure of an engine gear train, characterized in that: it includes a crankshaft pulley 1, a water pump module 2, a generator module 3, a first compressor module 4, an automatic tensioner module 5, a second compressor module 6, and a steering pump module 7; the water pump module 2 is located in the first layer of the gear train and is connected to the crankshaft pulley 1 through a water pump elastic belt 2-1; for the second layer of the gear train, the generator module 3 can be selected alone; the generator module 3, the first compressor module 4, and the automatic tensioner module 5 are located in the second layer of the gear train and are connected to the crankshaft pulley 1 through the ordinary belt 3-1, and the automatic tensioner module 5 is used for tensioning; the generator module 3 can be located alone in the second layer of the gear train and is connected to the crankshaft pulley 1 through the generator elastic belt 3-2; the second compressor module 6 is located in the third layer of the gear train and is connected to the crankshaft pulley 1 through the second compressor elastic belt 6-1; the steering pump module 7 is located in the third layer of the gear train and is connected to the crankshaft pulley 1 through the steering pump elastic belt 7-1; for the third layer of the gear train, the second compressor module 6 can be selected to be equipped with the second compressor elastic belt 6-1, and the steering pump module 7 can be selected to be equipped with the steering pump elastic belt 7-1.
[0011] The gear train can, according to requirements, select or not select the gear train modules of each layer, forming multiple combinations.
[0012] The combinations are as follows:
[0013] Combination 1: Use the water pump module 2 alone.
[0014] Combination 2: First layer: water pump module 2; second layer: generator module 3.
[0015] Combination 3: First layer: water pump module 2; second layer: generator module 3; third layer: second compressor module 6.
[0016] Combination 4: First layer: water pump module 2; second layer: generator module 3; third layer: steering pump module 7.
[0017] Combination 5: First layer: water pump module 2; second layer: generator module 3, first compressor module 4, automatic tensioner module 5.
[0018] Combination Six: The first layer: water pump module 2; the second layer: generator module 3, first compressor module 4, automatic tensioner module 5; the third layer: second compressor module 6.
[0019] Combination Seven: The first layer: water pump module 2; the second layer: generator module 3, first compressor module 4, automatic tensioner module 5; the third layer: steering pump module 7.
[0020] Combination Eight: The first layer: water pump module 2; the third layer: second compressor module 6.
[0021] Combination Nine: The first layer: water pump module 2; the third layer: steering pump module 7.
[0022] Certainly, the above description is not a limitation of the present invention, and the present invention is not limited to the above examples. Changes, modifications, additions or substitutions made by those skilled in the art within the scope of the essence of the present invention should also fall within the protection scope of the present invention.
Claims
1. A modular layout structure of an engine gear train, characterized in that: It includes a crankshaft pulley (1), a water pump module (2), a generator module (3), a first compressor module (4), an automatic tensioner module (5), a second compressor module (6) and a steering pump module (7); The water pump module (2) is located in the first layer of the pulley train and is connected to the crankshaft pulley (1) through a water pump elastic belt (2-1); The second layer of the pulley train can select the separate generator module (3); The generator module (3), the first compressor module (4), and the automatic tensioner module (5) are located in the second layer of the pulley train and are connected to the crankshaft pulley (1) through the ordinary belt (3-1), and the automatic tensioner module (5) is used for tensioning; The generator module (3) can be separately located in the second layer of the pulley train and is connected to the crankshaft pulley (1) through the generator elastic belt (3-2); The second compressor module (6) is located in the third layer of the pulley train and is connected to the crankshaft pulley (1) through the second compressor elastic belt (6-1); The steering pump module (7) is located in the third layer of the pulley train and is connected to the crankshaft pulley (1) through the steering pump elastic belt (7-1); For the third layer of the pulley train, the second compressor module (6) can be selected to be equipped with the second compressor elastic belt (6-1), and the steering pump module (7) can be selected to be equipped with the steering pump elastic belt (7-1).
2. The modular arrangement structure of an engine gear train according to claim 1, wherein: Combination 1: Use the water pump module (2) alone.
3. The modular layout structure of an engine gear train according to claim 1, characterized in that: Combination 2: First layer: Water pump module (2); Second layer: Generator module (3).
4. The modular arrangement structure of an engine gear train according to claim 1, characterized in that: Combination 3: First layer: Water pump module (2); Second layer: Generator module (3); Third layer: Second compressor module (6).
5. The modular arrangement structure of an engine gear train according to claim 1, characterized in that: Combination 4: First layer: Water pump module (2); Second layer: Generator module (3); Third layer: Steering pump module (7).
6. The modular layout structure of an engine gear train according to claim 1, characterized in that: Combination 5: First layer: Water pump module (2); Second layer: Generator module (3), first compressor module (4), automatic tensioner module (5).
7. The modular arrangement structure of an engine gear train according to claim 1, wherein: Combination 6: First layer: Water pump module (2); Second layer: Generator module (3), first compressor module (4), automatic tensioner module (5); Third layer: Second compressor module (6).
8. The modular layout structure of an engine gear train according to claim 1, wherein: Combination 7: First layer: Water pump module (2); Second layer: Generator module (3), first compressor module (4), automatic tensioner module (5); Third layer: Steering pump module (7).
9. The modular arrangement structure of an engine gear train according to claim 1, wherein: Combination 8: First layer: Water pump module (2); Third layer: Second compressor module (6).
10. The modular arrangement structure of an engine gear train according to claim 1, characterized in that: Combination 9: First layer: Water pump module (2); Third layer: Steering pump module (7).