Motorcycle engine balancing device

By adopting a combination design of dampers and airbags in the balance device of motorcycle engines, the problem of relying on the balance shaft in the prior art cannot effectively reduce engine vibration, achieving higher riding comfort and engine service life.

CN222596648UActive Publication Date: 2025-03-11CHONGQING HANG DI MACHINERY MFG
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Patent Information

Application Number
CN202421493752.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-27
Publication Date
2025-03-11
Estimated Expiration
2034-06-27

AI Technical Summary

Technical Problem

When used, the existing motorcycle engine balance device cannot effectively reduce the engine vibration by relying on the balance shaft, resulting in riding discomfort.

Method used

A motorcycle engine balance device is designed, and a first damper and airbag are installed at the bottom. Through the buffering effect of the damper and the expansion and clamping of the airbag, the vibration and vibration sensing conduction of the engine are reduced.

Benefits of technology

It effectively improves rider comfort, weakens the engine's vibration sensing conduction, and extends the service life of the engine and other key components.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of balancing devices, and discloses a motorcycle engine balancing device which comprises an engine, the surfaces of four first dampers are all sleeved with first damping springs, the top ends of the four first damping springs are all fixedly connected to the bottom of a bottom plate, and the bottom ends of the four first damping springs are all fixedly connected to the top of a connecting plate. Four inserting grooves are formed in one side of the engine, first storage grooves are formed in the four inserting grooves, first air bags are installed in the four first storage grooves, sliding grooves are formed in the surfaces of the sides, close to the four inserting grooves, of the engine, and starting mechanisms used for starting the first air bags are arranged in the four sliding grooves. Due to the arrangement of the dampers, the comfort level of a rider can be improved, the connecting plate is connected with the engine through the first damper, and due to the characteristics of the dampers, when the engine is started, the first damper can start an effective buffering effect so as to improve the comfort level of the rider.
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Description

Technical Field

[0001] The utility model relates to the technical field of balancing devices, in particular to a motorcycle engine balancing device. Background Art

[0002] A motorcycle engine balancer is a device used to reduce or eliminate engine vibrations. During the operation of a motorcycle engine, due to the movement of internal components and the imbalance of the combustion process, certain vibrations and vibrations will be generated, which will affect the riding comfort and stability. In order to solve this problem, an engine balancer is designed and installed in the engine, which uses a series of mechanical or electronic devices to offset or reduce the vibrations and vibrations generated by the engine, which can improve riding comfort and reduce fatigue, and also help extend the service life of the engine and other key components.

[0003] Some existing motorcycle engine balancing devices are generally implemented by using a balancing shaft when in use. However, when only the balancing shaft is used, the engine will still vibrate greatly when it is running, causing the user to feel uncomfortable. Therefore, this problem needs to be solved. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a motorcycle engine balancing device.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A motorcycle engine balancing device comprises an engine, wherein a bottom plate is fixedly connected to the bottom of the engine, first dampers are fixedly connected to the four corners of the bottom of the bottom plate, the bottoms of four first dampers are fixedly connected to the same connecting plate, first damping springs are sleeved on the surfaces of the four first dampers, the tops of the four first damping springs are fixedly connected to the bottom of the bottom plate, the bottoms of the four first damping springs are fixedly connected to the top of the connecting plate, four through-slots are provided on one side of the engine, first receiving slots are provided inside the four through-slots, first airbags are installed inside the four first receiving slots, slide slots are provided on the surface of one side of the engine close to the four through-slots, and starting mechanisms for starting the first airbags are provided inside the four slide slots. The comfort of the rider can be improved by setting the dampers.

[0007] As a further solution of the utility model, the starting mechanism includes a piston column, which is slidably connected to the inside of a slide groove, and the slide groove and the first airbag are arranged to be mutually connected. A pressure plate is fixedly connected to one end of the piston column, and a rubber plate is fixedly connected to the surface of the pressure plate on the side away from the piston column. A second receiving groove is provided on the surface of the piston column close to the pressure plate, and a buffering mechanism for buffering vibration is provided inside the second receiving groove. Three first mounting grooves are provided on the surface of the piston column away from the pressure plate, and a supporting mechanism for supporting the piston column is provided inside the three first mounting grooves. The first airbag can be inflated by the setting of the piston column.

[0008] As a further scheme of the utility model, the buffer mechanism includes a second airbag, which is installed inside the second receiving groove, and three second mounting grooves are opened on the surface of the piston column close to the first mounting groove, and the three second mounting grooves and the second airbag are mutually connected, one side of the three second mounting grooves is fixedly connected to a telescopic cylinder, the other ends of the three telescopic cylinders are fixedly connected to a piston plate, the piston plate is slidably connected to the inside of the second mounting groove, and springs are sleeved on the surfaces of the three telescopic cylinders, one end of the three springs is fixedly connected to one side of the second mounting groove, and the other ends of the three springs are fixedly connected to one side of the piston plate, and the sliding groove is fixedly connected to one side of the three piston plates, and the three top columns are matched with the piston plates. Through the setting of the second airbag, the vibration conduction of the engine can be weakened.

[0009] As a further solution of the utility model, the supporting mechanism includes a second damper, the second damper is fixedly connected to one side of the interior of the slide groove, the other end of the second damper is fixedly connected to one side of the interior of the first mounting groove, a second damping spring is sleeved on the surface of the second damper, one end of the second damping spring is fixedly connected to one side of the interior of the first mounting groove, the other end of the second damping spring is fixedly connected to one side of the interior of the slide groove, a plurality of top blocks are fixedly connected to both ends of the through-slot groove, the plurality of top blocks are evenly fixed in a ring shape, and the piston column can be supported by the setting of the second damper.

[0010] The beneficial effects of the utility model are:

[0011] 1. The setting of the damper can improve the comfort of the rider. A connecting plate is installed at the bottom of the engine. The engine can be placed in an appropriate position through the connecting plate. The connecting plate is connected to the engine through the first damper. Due to the characteristics of the damper, when the engine is started, the first damper can start an effective buffering effect to improve the comfort of the rider.

[0012] 2. The setting of the airbag can reduce the vibration transmission of the engine. A first airbag is installed inside the through slot, and the first airbag is connected with the slide slot. Therefore, when the piston column moves in the slide slot, the gas inside the slide slot can be filled into the first airbag to expand it. The expanded airbag can clamp and fix the bolt. Due to the characteristics of the airbag, it can avoid the bolt from being connected to the engine over a large area, thereby reducing the transmission of the engine vibration. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the overall structure of a motorcycle engine balancing device proposed by the utility model;

[0014] Figure 2 This is a schematic diagram of the bottom structure of a motorcycle engine balancing device proposed by the utility model;

[0015] Figure 3 This is a schematic diagram of the external structure of a motorcycle engine balancing device proposed by the utility model;

[0016] Figure 4 for Figure 3 A is an enlarged structural diagram;

[0017] Figure 5 A schematic diagram of a starting mechanism of a motorcycle engine balancing device proposed by the utility model;

[0018] Figure 6 The utility model is a schematic diagram of a buffer mechanism of a motorcycle engine balancing device.

[0019] In the figure: 1, engine; 2, bottom plate; 3, piston column; 4, second airbag; 101, through slot; 102, first receiving slot; 103, top block; 104, slide slot; 201, first damper; 202, first damping spring; 203, connecting plate; 301, pressure plate; 302, rubber plate; 303, second receiving slot; 304, second damper; 305, second damping spring; 306, first mounting slot; 307, second mounting slot; 308, first airbag; 401, telescopic cylinder; 402, spring; 403, piston plate; 404, top column. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0021] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present utility model will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0022] Reference Figure 1-Figure 6 A motorcycle engine balancing device includes an engine 1, a bottom plate 2 is fixedly connected to the bottom of the engine 1, four corners of the bottom of the bottom plate 2 are fixedly connected to first dampers 201, four first dampers 201 are fixedly connected to the same connecting plate 203 at the bottom, first damping springs 202 are sleeved on the surfaces of the four first dampers 201, the tops of the four first damping springs 202 are fixedly connected to the bottom of the bottom plate 2, the bottoms of the four first damping springs 202 are fixedly connected to the top of the connecting plate 203, four through-slots 101 are opened on one side of the engine 1, first receiving slots 102 are opened inside the four through-slots 101, first airbags 308 are installed inside the four first receiving slots 102, slide slots 104 are opened on the surface of one side of the engine 1 close to the four through-slots 101, and starting mechanisms for starting the first airbags 308 are arranged inside the four slide slots 104. The comfort of the rider can be improved by setting the damper.

[0023] Reference Figure 3-Figure 5 In a preferred embodiment, the starting mechanism includes a piston column 3, which is slidably connected to the inside of the slide groove 104, and the slide groove 104 and the first airbag 308 are arranged to be mutually connected. A pressure plate 301 is fixedly connected to one end of the piston column 3, and a rubber plate 302 is fixedly connected to the surface of the pressure plate 301 away from the piston column 3. A second receiving groove 303 is provided on the surface of the piston column 3 close to the pressure plate 301, and a buffering mechanism for buffering vibration is provided inside the second receiving groove 303. Three first mounting grooves 306 are provided on the surface of the piston column 3 away from the pressure plate 301, and a supporting mechanism for supporting the piston column 3 is provided inside the three first mounting grooves 306. Through the setting of the piston column 3, the first airbag 308 can be inflated.

[0024] Reference Figure 5 and Figure 6In a preferred embodiment, the buffer mechanism includes a second airbag 4, which is installed inside the second receiving groove 303. Three second mounting grooves 307 are opened on the surface of the piston column 3 near the first mounting groove 306, and the three second mounting grooves 307 are mutually connected with the second airbag 4. One side of the three second mounting grooves 307 is fixedly connected with a telescopic cylinder 401, and the other end of the three telescopic cylinders 401 is fixedly connected with a piston plate 403, and the piston plate 403 is slidably connected to the inside of the second mounting groove 307. Springs 402 are sleeved on the surfaces of the three telescopic cylinders 401, one end of the three springs 402 is fixedly connected to one side of the second mounting groove 307, and the other end of the three springs 402 is fixedly connected to one side of the piston plate 403. The sliding groove 104 is fixedly connected to the inside of the side near the three piston plates 403 with a top column 404, and the three top columns 404 are mutually matched with the piston plate 403. By setting the second airbag 4, the vibration conduction of the engine 1 can be weakened.

[0025] Reference Figure 4 and Figure 5 In a preferred embodiment, the supporting mechanism includes a second damper 304, the second damper 304 is fixedly connected to one side of the interior of the slide groove 104, the other end of the second damper 304 is fixedly connected to one side of the interior of the first mounting groove 306, a second damping spring 305 is sleeved on the surface of the second damper 304, one end of the second damping spring 305 is fixedly connected to one side of the interior of the first mounting groove 306, the other end of the second damping spring 305 is fixedly connected to one side of the interior of the slide groove 104, and multiple top blocks 103 are fixedly connected to both ends of the through-slot 101, and the multiple top blocks 103 are evenly fixed in a ring shape. By setting the second damper 304, the piston column 3 can be supported.

[0026] From the above description, it can be seen that the above-mentioned embodiment of the utility model achieves the following technical effects: a connecting plate 203 is installed at the bottom of the engine 1, and the engine 1 can be placed in an appropriate position through the connecting plate 203. The connecting plate 203 is connected to the engine 1 through the first damper 201. Due to the characteristics of the damper, when the engine 1 is started, the first damper 201 can start an effective buffering effect to improve the comfort of the rider. Four through-slots 101 are opened on one side of the engine 1. When the engine 1 is installed, the bolts are passed through the through-slots 101 to connect the bolts to the motorcycle. After the bolts are in contact with the motorcycle, the bolts can be rotated. A rubber plate 302 is installed. As the bolt continues to move, the nut will contact the rubber plate 302, so that the rubber plate 302 moves with the nut. A piston column 3 is installed on one side of the rubber plate 302, and the piston column 3 slides inside the slide groove 104. A first airbag 308 is installed inside the through-slot 101, and the first airbag 308 is connected with the slide groove 104. Therefore, when the piston column 3 moves in the slide groove 104, the gas inside the slide groove 104 can be filled into the first airbag 308 to expand it. The expanded airbag can clamp and fix the bolt. Due to the characteristics of the airbag, it is possible to avoid the bolt from being connected to the engine 1 over a large area, thereby reducing the conduction of the vibration of the engine 1.

[0027] For ease of description, spatially relative terms such as "above", "above", "on the upper surface of", "above", etc. may be used here to describe the spatial positional relationship between a device or feature and other devices or features as shown in the figure. It should be understood that spatially relative terms are intended to include different orientations of the device in use or operation in addition to the orientation described in the figure. For example, if the device in the accompanying drawings is inverted, the device described as "above other devices or structures" or "above other devices or structures" will be positioned as "below other devices or structures" or "below other devices or structures". Thus, the exemplary term "above" can include both "above" and "below". The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatially relative descriptions used here are interpreted accordingly.

[0028] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.

[0029] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the data used in this way can be interchangeable where appropriate, so that the embodiments of the present application described herein can be implemented in an order other than those illustrated or described herein, for example. In addition, the terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusions, for example, a process, method, system, product or device that includes a series of steps or units is not necessarily limited to those steps or units that are clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0030] The above description is only the preferred embodiment of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A motorcycle engine balancing device, comprising an engine (1), characterized in that: The bottom of the engine (1) is fixedly connected to a bottom plate (2), the four corners of the bottom of the bottom plate (2) are fixedly connected to first dampers (201), the bottoms of the four first dampers (201) are fixedly connected to the same connecting plate (203), the surfaces of the four first dampers (201) are sleeved with first damping springs (202), the top ends of the four first damping springs (202) are fixedly connected to the bottom of the bottom plate (2), and the bottom ends of the four first damping springs (202) are fixedly connected to At the top of the connecting plate (203), one side of the engine (1) is provided with four through-slots (101), each of the four through-slots (101) is provided with a first receiving slot (102), each of the four first receiving slots (102) is provided with a first airbag (308), and a sliding slot (104) is provided on a surface of one side of the engine (1) close to the four through-slots (101), and each of the four sliding slots (104) is provided with a starting mechanism for starting the first airbag (308).

2. The motorcycle engine balancing device according to claim 1, characterized in that: The starting mechanism comprises a piston column (3), wherein the piston column (3) is slidably connected to the inside of a slide groove (104), wherein the slide groove (104) and the first air bag (308) are mutually interpenetratingly arranged, wherein one end of the piston column (3) is fixedly connected to a pressure plate (301), wherein a rubber plate (302) is fixedly connected to the surface of the pressure plate (301) away from the piston column (3), wherein a second receiving groove (303) is provided on the surface of the piston column (3) close to the pressure plate (301), wherein a buffer mechanism for buffering vibration is provided inside the second receiving groove (303), wherein three first mounting grooves (306) are provided on the surface of the piston column (3) away from the pressure plate (301), wherein each of the three first mounting grooves (306) is provided with a supporting mechanism for supporting the piston column (3).

3. The motorcycle engine balancing device according to claim 2, characterized in that: The buffer mechanism comprises a second airbag (4), the second airbag (4) is installed inside the second receiving groove (303), three second mounting grooves (307) are opened on the surface of the piston column (3) close to the first mounting groove (306), and the three second mounting grooves (307) and the second airbag (4) are arranged to be mutually connected, one side of the inside of the three second mounting grooves (307) is fixedly connected with a telescopic cylinder (401), and the other end of the three telescopic cylinders (401) is fixedly connected with a piston plate (403), and the piston plate (403) is slidably connected to the inside of the second mounting groove (307).

4. The motorcycle engine balancing device according to claim 3, characterized in that: The surfaces of the three telescopic cylinders (401) are all sleeved with springs (402), one end of the three springs (402) is fixedly connected to one side of the second mounting groove (307), and the other end of the three springs (402) is fixedly connected to one side of the piston plate (403), and the inside of the slide groove (104) close to the three piston plates (403) is fixedly connected with a top column (404), and the three top columns (404) are arranged to cooperate with the piston plate (403).

5. The motorcycle engine balancing device according to claim 4, characterized in that: The support mechanism comprises a second damper (304), the second damper (304) is fixedly connected to one side of the interior of the slide groove (104), the other end of the second damper (304) is fixedly connected to one side of the interior of the first installation groove (306), and a second damping spring (305) is sleeved on the surface of the second damper (304).

6. The motorcycle engine balancing device according to claim 5, characterized in that: One end of the second damping spring (305) is fixedly connected to one side of the interior of the first mounting groove (306), and the other end of the second damping spring (305) is fixedly connected to one side of the interior of the slide groove (104). Both ends of the through-slot (101) are fixedly connected to a plurality of top blocks (103), and the plurality of top blocks (103) are evenly fixed in a ring shape.