Flywheel gear ring assembly convenient to mesh

By designing a detachable ring structure and oil reservoir, the problems of material waste and uneven lubrication caused by tooth wear in the flywheel ring gear assembly are solved, enabling individual tooth replacement and uniform lubrication, thus improving operational stability and material utilization.

CN223578693UActive Publication Date: 2025-11-21YANCHENG LINGCHI MASCH CO LTD
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Patent Information

Application Number
CN202520012503.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-03
Publication Date
2025-11-21
Estimated Expiration
2035-01-03

AI Technical Summary

Technical Problem

The existing flywheel ring gear assembly needs to be replaced as a whole when the wear of the teeth exceeds the allowable range, resulting in material waste. In addition, the ring gear is not easy to apply lubricant evenly, which affects the stability of operation.

Method used

A flywheel ring gear assembly designed for easy meshing is employed, featuring a detachable ring structure and oil reservoir. The individual replacement of the teeth is achieved through bolt connection, and the oil reservoir utilizes centrifugal force to uniformly lubricate the contact surface between the teeth and the gear.

Benefits of technology

It achieves the goal of replacing only worn teeth, avoiding material waste, and reduces the friction between teeth and gears through the distribution of centrifugal lubricating oil, ensuring smooth and stable operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a flywheel gear ring assembly convenient to mesh, and relates to the technical field of flywheel gear rings. A plurality of uniformly distributed mounting grooves are formed in the top of the first circular ring, a tooth part is movably mounted in each mounting groove, a second circular ring is arranged at the top of the first circular ring, four first threaded grooves are formed in the top of the first circular ring, and screw holes are formed in the positions, corresponding to the first threaded grooves, of the top of the second circular ring. After the abraded tooth part is replaced, the first circular ring and the second circular ring are reassembled, due to the fact that only the abraded tooth part is replaced, waste of materials can be avoided, in order to ensure that friction force between the tooth part and the gear can be reduced, a proper amount of lubricating oil can be injected into the oil storage assembly, and the service life of the gear is prolonged. When the first circular ring rotates during operation, lubricating oil in the oil storage assembly is gradually injected into each oil hole under the influence of centrifugal force, and operation and replacement between the tooth part and the gear can be smooth and stable.
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Description

TECHNICAL FIELD

[0001] The utility model relates to flywheel gear ring technical field, concretely relates to a flywheel gear ring assembly convenient to engage. BACKGROUND

[0002] Flywheel gear ring assembly is the key component in engine starting system, is composed of flywheel and gear ring fixed connection with it. Flywheel is responsible for storing and releasing energy, helps engine stable operation, and gear ring is engaged with the drive gear of starter, and the rotating power of starter is transmitted to the crankshaft, thereby starting the engine. In long-term use, the wear condition of gear ring needs to be concerned, and timely maintenance or replacement is carried out to guarantee engine performance and safety.

[0003] Flywheel gear ring assembly in actual use, due to long-term high load operation and friction, individual tooth may appear serious wear, according to the traditional method, once the tooth wear exceeds the allowable range, the whole gear ring needs to be replaced, which will undoubtedly lead to material waste, and the gear ring is inconveniently evenly smeared with lubricating oil, and therefore a flywheel gear ring assembly convenient to engage is proposed. UTILITY MODEL CONTENTS

[0004] The utility model aims at: for solving the problem that the existing flywheel gear ring assembly once tooth wear exceeds the allowable range, the whole gear ring needs to be replaced, which will undoubtedly lead to material waste, and the gear ring is inconveniently evenly smeared with lubricating oil, the utility model provides a flywheel gear ring assembly convenient to engage.

[0005] The utility model discloses a flywheel gear ring assembly convenient to engage to solve the problem that the existing flywheel gear ring assembly once tooth wear exceeds the allowable range, the whole gear ring needs to be replaced, which will undoubtedly lead to material waste, and the gear ring is inconveniently evenly smeared with lubricating oil.

[0006] A flywheel gear ring assembly convenient to engage, including circular ring one, the top of circular ring one is equipped with a plurality of evenly distributed installation grooves, the inside of each installation groove is movably installed tooth, the top of circular ring one is provided with circular ring two, the top of circular ring one is equipped with four thread grooves one, the top of circular ring two is equipped with the screw hole corresponding to the position of each thread groove one, each screw hole and the inside of adjacent thread groove one are connected with bolt one in common thread, the inside of circular ring one is provided with the detachable flywheel body, the side wall surface of each tooth is equipped with two oil holes, the inside of circular ring one is provided with the oil storage component that injects lubricating oil into the oil hole.

[0007] Further, the oil storage assembly comprises an annular oil pipe, the inner part of the circular ring one is fixedly provided with the annular oil pipe, the side wall surface of the annular oil pipe is provided with an oil outlet hole corresponding to each oil hole, the inner side wall surface of each mounting groove is provided with two oil channels, each oil channel is communicated with the adjacent oil outlet hole and oil hole, the bottom of the annular oil pipe is provided with an oil inlet one, the bottom of the circular ring one is provided with an oil inlet two corresponding to the oil inlet one, and the inner parts of the oil inlet one and the oil inlet two are movably provided with a rubber plug.

[0008] Further, the inner bottom surface of each mounting groove is provided with a hexagonal groove one, the inner part of each hexagonal groove one is movably provided with a hexagonal block one, each hexagonal block one is fixedly connected with the adjacent tooth part, the top of each tooth part is provided with a hexagonal groove two, the inner part of each hexagonal groove two is movably provided with a hexagonal block two, and each hexagonal block two is fixedly connected with the circular ring two.

[0009] Further, the side wall surface of each mounting groove is inlaidly provided with a magnetic block one, the side wall surface of each tooth part is inlaidly provided with a magnetic block two, and the magnetic block two and the magnetic block one are mutually adsorbed.

[0010] Further, the top of the circular ring two is provided with four uniformly distributed positioning holes, the inner part of each positioning hole is movably provided with a positioning block, and each positioning block is fixedly connected with the circular ring one.

[0011] Further, the top of the circular ring two is provided with four uniformly distributed grooves, the inner bottom surface of each groove is provided with a threaded groove two, each threaded groove two is provided with a connecting block, each connecting block is fixedly connected with the flywheel body, a bolt two is threadedly connected to each connecting block, and the bottom end of each bolt two is threadedly connected to the inner part of the adjacent threaded groove two.

[0012] The beneficial effects of the utility model are as follows:

[0013] 1, the utility model discloses if the tooth part appears wear and tear after long -term use, first respectively rotates each bolt one, makes each bolt one from corresponding the threaded hole and the threaded groove one inside rotation and goes out, can separate circular ring one and circular ring two, can take out the tooth part from the inner part of corresponding mounting groove and replace at this moment, after replacing the tooth part that appears wear and tear, reassembles circular ring one and circular ring two, since only the tooth part that exists wear and tear is replaced, can avoid the waste of material, and in order to guarantee that the tooth part and the gear can reduce friction, can inject the appropriate lubricating oil in the oil storage assembly, when the circular ring one is in operation rotation, the lubricating oil in the oil storage assembly is gradually injected into the inner part of each oil hole under the influence of centrifugal force, can make the tooth part and the gear run smoothly and stably. DRAWINGS

[0014] Figure 1Is the three-dimensional structure of the utility model schematic diagram;

[0015] Figure 2 Is the utility model explosion side view;

[0016] Figure 3 Is the utility model Figure 2 The enlarged view of A in the middle;

[0017] Figure 4 Is the utility model tooth part specific schematic diagram;

[0018] Figure 5 Is the utility model explosion bottom view;

[0019] Figure 6 Is the utility model sectional view;

[0020] Figure 7 Is the utility model oil storage assembly explosion diagram;

[0021] Reference signs: 1, annular ring one;2, installation groove;3, tooth part;4, annular ring two;5, thread groove one;6, silk hole;7, bolt one;8, flywheel body;9, oil hole;10, oil storage assembly;1001, annular oil pipe;1002, oil outlet hole;1003, oil channel;1004, oil inlet one;1005, oil inlet two;1006, rubber plug;11, hexagonal groove one;12, hexagonal block one;13, hexagonal groove two;14, hexagonal block two;15, magnetic attraction block one;16, magnetic attraction block two;17, positioning hole;18, positioning block;19, recess;20, thread groove two;21, connecting block;22, bolt two. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme and advantage of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. The components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0023] Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the claimed utility model, but only represents selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those of ordinary skill in the art without creative labor belong to the scope of protection of the utility model.

[0024] It should be noted that similar reference numerals and letters in the following figures indicate similar items; therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0025] In the description of the embodiments of this utility model, it should be noted that the terms "inner", "outer", "upper", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the utility model product is usually placed when in use. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0026] like Figures 1 to 7 As shown, a flywheel ring gear assembly for easy meshing includes a ring 1. The top of the ring 1 has several evenly distributed mounting slots 2, and a tooth 3 is movably mounted inside each mounting slot 2. A ring 2 4 is located on the top of the ring 1. The top of the ring 1 has four threaded grooves 5. A threaded hole 6 is located on the top of the ring 2 4 corresponding to each threaded groove 5. Each threaded hole 6 is connected to the adjacent threaded groove 5 by a bolt 7. A detachable flywheel body 8 is located inside the ring 1. Two oil holes 9 are located on the side wall of each tooth 3. An oil reservoir 10 for injecting lubricating oil into the oil holes 9 is located inside the ring 1. It should be noted that if a tooth 3 wears after long-term use, the oil reservoir 10 can be used to inject lubricating oil into the tooth 9. Do not rotate each bolt 7 until each bolt 7 is rotated out of the corresponding threaded hole 6 and threaded groove 5. This will separate ring 1 and ring 4. At this point, any tooth 3 can be removed from the corresponding mounting groove 2 for replacement. After replacing the worn tooth 3, reassemble ring 1 and ring 4. Since only the worn tooth 3 is replaced, material waste can be avoided. In order to reduce the friction between the tooth 3 and the gear, an appropriate amount of lubricating oil can be injected into the oil reservoir 10. When ring 1 rotates, the lubricating oil inside the oil reservoir 10 is gradually injected into each oil hole 9 under the influence of centrifugal force, which can make the operation and replacement between the tooth 3 and the gear smooth and stable.

[0027] like Figure 2 , Figure 3 , Figure 6 , Figure 7As shown, the oil storage assembly 10 comprises an annular oil pipe 1001, the inner part of the circular ring 1 is fixedly provided with the annular oil pipe 1001, the side wall surface of the annular oil pipe 1001 is provided with an oil outlet hole 1002 corresponding to each oil hole 9, the inner side wall surface of each mounting groove 2 is provided with two oil channels 1003, each oil channel 1003 is in communication with the adjacent oil outlet hole 1002, and each oil channel 1003 is in communication with the adjacent oil hole 9. The bottom of the annular oil pipe 1001 is provided with an oil inlet hole one 1004, and the bottom of the circular ring 1 is provided with an oil inlet hole two 1005 corresponding to the position of the oil inlet hole one 1004. The inner part of the oil inlet hole one 1004 and the oil inlet hole two 1005 is movably provided with a rubber plug 1006. It should be noted that the rubber plug 1006 is first removed from the inner part of the oil inlet hole one 1004 and the oil inlet hole two 1005, then the annular oil pipe 1001 is injected with lubricating oil through the oil inlet hole one 1004, and then the rubber plug 1006 is reinstalled in the inner part of the oil inlet hole one 1004 and the oil inlet hole two 1005 after the lubricating oil is injected. When the circular ring 1 rotates in operation, the lubricating oil in the annular oil pipe 1001 will gradually flow into the oil channel 1003 through the oil outlet hole 1002 under the influence of centrifugal force, and the lubricating oil in the oil channel 1003 will flow into the oil hole 9, and the lubricating oil in the oil hole 9 will flow out to facilitate lubrication.

[0028] As shown in Figures 2 to 5 , the inner bottom surface of each mounting groove 2 is provided with a hexagonal groove one 11, the inner part of each hexagonal groove one 11 is movably provided with a hexagonal block one 12, each hexagonal block one 12 is fixedly connected with the adjacent tooth part 3, the top of each tooth part 3 is provided with a hexagonal groove two 13, the inner part of each hexagonal groove two 13 is movably provided with a hexagonal block two 14, and each hexagonal block two 14 is fixedly connected with the circular ring two 4. It should be noted that the cooperation of the hexagonal groove one 11 and the hexagonal block one 12, and the cooperation of the hexagonal groove two 13 and the hexagonal block two 14 can effectively fix the tooth part 3 in the inner part of the mounting groove 2.

[0029] As shown in Figures 2 to 4 , the inner side wall surface of each mounting groove 2 is inlaidly provided with a magnetic attraction block one 15, and the side wall surface of each tooth part 3 is inlaidly provided with a magnetic attraction block two 16. The magnetic attraction block two 16 and the magnetic attraction block one 15 are attracted to each other. It should be noted that when the tooth part 3 is installed in the inner part of the mounting groove 2, the magnetic attraction block one 15 and the magnetic attraction block two 16 can preliminarily fix the position of the tooth part 3, so as to facilitate the assembly personnel to assemble the circular ring one 1 and the circular ring two 4.

[0030] As shown in Figure 1 , Figure 2 , Figure 5 , Figure 6 , Figure 7As shown in the figure, the top of the circular ring two 4 is provided with four evenly distributed positioning holes 17, the inside of each positioning hole 17 is movably provided with a positioning block 18, each positioning block 18 is fixedly connected with the circular ring one 1, it should be noted that when assembling the circular ring one 1 and the circular ring two 4, each positioning block 18 is movably arranged in the inside of the corresponding positioning hole 17, and the positioning hole 17 and the positioning block 18 can be matched to facilitate the positioning of the circular ring one 1 and the circular ring two 4 during assembly.

[0031] As shown in the figure, Figure 1 , Figure 2 , Figure 5 , Figure 6 As shown in the figure, the top of the circular ring two 4 is provided with four evenly distributed grooves 19, the inside bottom surface of each groove 19 is provided with a threaded groove two 20, each threaded groove two 20 is provided with a connecting block 21, each connecting block 21 is fixedly connected with the flywheel body 8, each connecting block 21 is threadedly connected with a bolt two 22, the bottom end of each bolt two 22 is threadedly connected to the inside of the adjacent threaded groove two 20, it should be noted that when the flywheel body 8 is placed in the inside of the circular ring two 4, the four connecting blocks 21 are placed in the inside of the four grooves 19 respectively, so that the bottom end of each bolt two 22 is threadedly connected to the inside of the adjacent threaded groove two 20, which facilitates the installation and disassembly of the flywheel body 8.

[0032] In summary:

[0033] If a certain tooth part 3 is worn after long-term use, first rotate each bolt one 7 respectively, so that each bolt one 7 is rotated out of the inside of the corresponding thread hole 6 and threaded groove one 5, then the circular ring one 1 and the circular ring two 4 can be separated, at this time, any one tooth part 3 can be taken out from the inside of the corresponding mounting groove 2 for replacement, after the replacement of the worn tooth part 3 is completed, the circular ring one 1 and the circular ring two 4 can be reassembled, since only the worn tooth part 3 is replaced, material waste can be avoided, and in order to ensure that the tooth part 3 and the gear can reduce the friction force, an appropriate amount of lubricating oil can be injected into the inside of the oil storage assembly 10, when the circular ring one 1 rotates, the lubricating oil in the inside of the oil storage assembly 10 is gradually injected into the inside of each oil hole 9 under the influence of centrifugal force, which can make the tooth part 3 and the gear run smoothly and stably.

[0034] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, the above examples and descriptions in the specification are only the principles of the present application, and various changes and improvements can be made without departing from the spirit and scope of the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection required by the present application is defined by the appended claims and their equivalents.

Claims

1. A flywheel ring gear assembly that facilitates meshing, characterized in that, The ring includes a first ring (1), the top of which is provided with several evenly distributed mounting grooves (2), and each mounting groove (2) is movably mounted with a tooth (3). The top of the first ring (1) is provided with a second ring (4), the top of which is provided with four threaded grooves (5). The top of the second ring (4) is provided with threaded holes (6) corresponding to the position of each threaded groove (5). Each threaded hole (6) is connected to the adjacent threaded groove (5) with a bolt (7) by a common thread. The inside of the first ring (1) is provided with a detachable flywheel body (8). The side wall of each tooth (3) is provided with two oil holes (9). The inside of the first ring (1) is provided with an oil storage component (10) for injecting lubricating oil into the oil holes (9).

2. The flywheel ring gear assembly for easy meshing according to claim 1, characterized in that, The oil storage assembly (10) includes an annular oil pipe (1001). The annular oil pipe (1001) is fixedly installed inside the first annular ring (1). An oil outlet (1002) is opened on the side wall of the annular oil pipe (1001) at the position corresponding to each oil hole (9). Two oil passages (1003) are opened on the side wall inside each mounting groove (2). Each oil passage (1003) is connected to the adjacent oil outlet (1002). Each oil passage (1003) is connected to the adjacent oil hole (9). An oil inlet (1004) is opened at the bottom of the annular oil pipe (1001). An oil inlet (1005) is opened at the bottom of the first annular ring (1) at the position corresponding to the oil inlet (1004). A rubber stopper (1006) is movably installed inside the oil inlet (1004) and the oil inlet (1005).

3. The flywheel ring gear assembly for easy meshing according to claim 1, characterized in that, Each of the mounting slots (2) has a hexagonal slot 1 (11) on its inner bottom surface. A hexagonal block 1 (12) is movably installed inside each hexagonal slot 1 (11). Each hexagonal block 1 (12) is fixedly connected to the adjacent tooth (3). A hexagonal slot 2 (13) is opened on the top of each tooth (3). A hexagonal block 2 (14) is movably installed inside each hexagonal slot 2 (13). Each hexagonal block 2 (14) is fixedly connected to the ring 2 (4).

4. The flywheel ring gear assembly for easy meshing according to claim 1, characterized in that, Each of the mounting slots (2) has a magnetic block 1 (15) embedded in its side wall, and each tooth (3) has a magnetic block 2 (16) embedded in its side wall. The magnetic block 2 (16) and the magnetic block 1 (15) attract each other.

5. The flywheel ring gear assembly for easy meshing according to claim 1, characterized in that, The top of the second ring (4) has four evenly distributed positioning holes (17), and a positioning block (18) is movably installed inside each positioning hole (17). Each positioning block (18) is fixedly connected to the first ring (1).

6. The flywheel ring gear assembly for easy meshing according to claim 1, characterized in that, The top of the second ring (4) has four evenly distributed grooves (19). The bottom surface of each groove (19) has a threaded groove (20). Each threaded groove (20) has a connecting block (21) inside. Each connecting block (21) is fixedly connected to the flywheel body (8). Each connecting block (21) is threaded with a bolt (22). The bottom end of each bolt (22) is threaded to the interior of the adjacent threaded groove (20).