A flywheel structure with an integral clutch housing

Abstract

The present invention provides a flywheel structure with an integral clutch housing, which belongs to the field of automobile transmission. The flywheel structure with an integral clutch housing comprises a clutch assembly and a flywheel assembly, wherein the clutch assembly comprises a clutch housing and a clutch body, wherein the clutch body is fixed inside the clutch housing, and the flywheel assembly comprises a flywheel body, a fixing rod, a connecting rod and a positioning bolt, wherein one end of the fixing rod is threadedly connected with a nut, and one end of the positioning bolt is threadedly passed through one side of the connecting rod, and the positioning bolt is inserted between the clutch body and the flywheel body, and one end of the positioning bolt is threadedly connected with a nut, and the nut is screwed on the surface of the clutch body. The flywheel structure with an integral clutch housing adopts a non-standard stop size positioning method, and uses the positioning bolt to pre-position the flywheel and the clutch, thereby reducing the difficulty of assembly.

Description

Technical Field

[0001] The invention relates to the field of automobile transmission, and in particular to a flywheel structure equipped with an integral clutch housing. Background Art

[0002] The clutch is located in the flywheel housing between the engine and the gearbox. The clutch assembly is fixed to the rear plane of the flywheel with screws. The output shaft of the clutch is the input shaft of the gearbox. During the driving process of the car, the driver can step on or release the clutch pedal as needed to temporarily separate and gradually engage the engine and the gearbox to cut off or transfer the power input from the engine to the transmission. The clutch is a common component in mechanical transmission and can separate or engage the transmission system at any time. The basic requirements for it are: smooth engagement, rapid and thorough separation; easy adjustment and repair; small outer dimensions; small mass; good wear resistance and sufficient heat dissipation capacity; easy and labor-saving operation. Commonly used types are divided into tooth type and friction type.

[0003] The existing clutch with an integral clutch housing is difficult to assemble by using a pin positioning method due to the limited space of the housing structure. Summary of the invention

[0004] In order to make up for the above shortcomings, the present invention provides a flywheel structure with an integral clutch housing, which solves the problem of assembly difficulty caused by housing space limitation.

[0005] The present invention is achieved in that:

[0006] The invention provides a flywheel structure equipped with an integral clutch housing, comprising a clutch assembly and a flywheel assembly.

[0007] The clutch assembly comprises a clutch housing and a clutch body, wherein the clutch body is fixed inside the clutch housing.

[0008] The flywheel assembly includes a flywheel body, a fixing rod, a connecting rod and a positioning bolt. Positioning stoppers are provided on both sides of the flywheel body. The flywheel body is clamped on the surface of the clutch body through the positioning stoppers. The fixing rod is fixed to one side of the flywheel body. One end of the connecting rod is slidably sleeved on the fixing rod. A nut is threadedly connected to one end of the fixing rod. One end of the positioning bolt is threaded through one side of the connecting rod. The positioning bolt is inserted between the clutch body and the flywheel body. A nut is threadedly connected to one end of the positioning bolt. The nut is tightened on the surface of the clutch body.

[0009] In one embodiment of the present invention, a pressure plate is provided on one side of the clutch body, and the pressure plate is in contact with one side of the flywheel body.

[0010] In one embodiment of the present invention, a gearbox shaft is provided on one side of the clutch body.

[0011] In one embodiment of the present invention, an outer gear ring is provided on the outer side of the flywheel body.

[0012] In one embodiment of the present invention, a through hole is provided on the surface of the pressure plate.

[0013] In an embodiment of the present invention, the through hole is also provided on the surface of the flywheel body, and the through hole is arranged corresponding to the positioning bolt.

[0014] In an embodiment of the present invention, a limiting block is provided at one end of the fixing rod away from the flywheel body.

[0015] In an embodiment of the present invention, a connecting sleeve is provided at one end of the connecting rod, and the connecting sleeve is slidably sleeved on the fixing rod.

[0016] In one embodiment of the present invention, a clutch disc is provided on one side of the clutch body, and a friction surface is provided on the surface of the clutch disc.

[0017] In one embodiment of the present invention, the friction surface is also provided on one side of the flywheel body, and the two friction surfaces are in contact with each other.

[0018] The beneficial effects of the present invention are as follows: the flywheel structure with an integral clutch housing obtained by the above-mentioned design of the present invention, when in use, the positioning stops on both sides of the flywheel body are clamped on the outside of the clutch body, the positioning bolts are screwed on the connecting rod to adjust the length position, the connecting rod is rotated to insert the positioning bolts at one end of the connecting rod into the clutch body and the flywheel body, the connecting rod is fixed to the surface of the flywheel body with a nut, and then one end of the positioning bolt is fixed to the surface of the clutch body with a nut to install other fixing bolts. This flywheel structure with an integral clutch housing adopts a non-standard stop size positioning method, and the flywheel and the clutch are pre-positioned with positioning bolts, which reduces the difficulty of assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present invention and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without paying creative work.

[0020] Figure 1 It is a schematic diagram of the overall structure of a flywheel structure equipped with an integral clutch housing provided in an embodiment of the present invention;

[0021] Figure 2A schematic diagram of the structure of a clutch assembly provided in an embodiment of the present invention;

[0022] Figure 3 A schematic diagram of the structure of a flywheel assembly provided in an embodiment of the present invention;

[0023] Figure 4 A schematic diagram of the fixing rod structure provided in an embodiment of the present invention.

[0024] In the figure: 100-clutch assembly; 110-clutch housing; 120-clutch body; 121-pressure plate; 122-transmission shaft; 123-clutch disc; 200-flywheel assembly; 210-flywheel body; 211-positioning stop; 212-outer gear ring; 220-fixing rod; 221-nut; 222-limiting block; 230-connecting rod; 231-connecting sleeve; 240-positioning bolt; 241-nut. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0026] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the invention claimed for protection, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0027] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0028] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0029] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0030] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be directly connected or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0031] In the present invention, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0032] Example

[0033] See also Figure 1 The present invention provides a technical solution: a flywheel structure with an integral clutch housing includes a clutch assembly 100 and a flywheel assembly 200, wherein the flywheel assembly 200 is fixedly connected to the clutch assembly 100.

[0034] See also Figure 1 and 2 The clutch assembly 100 includes a clutch housing 110 and a clutch body 120. The clutch body 120 is fixed inside the clutch housing 110. A pressure plate 121 is provided on one side of the clutch body 120. A clutch disc 123 is provided on one side of the clutch body 120. A friction surface is provided on the surface of the clutch disc 123. A gearbox shaft 122 is provided on one side of the clutch body 120. The gearbox shaft 122 is used to connect with the crankshaft. The pressure plate 121 is fitted with one side of the flywheel body 210, and a through hole is provided on the surface of the pressure plate 121.

[0035] See also Figure 1 ,3 4, the flywheel assembly 200 includes a flywheel body 210, a fixing rod 220, a connecting rod 230 and a positioning bolt 240. Positioning stoppers 211 are provided on both sides of the flywheel body 210. The flywheel body 210 is clamped on the surface of the clutch body 120 through the positioning stoppers 211. The surface of the flywheel body 210 is also provided with a through hole, which is arranged corresponding to the positioning bolt 240. The fixing rod 220 is fixed to one side of the flywheel body 210. An outer gear ring 212 is provided on the outer side of the flywheel body 210. One end of the connecting rod 230 is slidably sleeved on the fixing rod 220, and the fixing rod 220 is away from the flywheel body. A limit block 222 is provided at one end of 210, and a friction surface is also provided on one side of the flywheel body 210. The two friction surfaces are fitted together. A nut 221 is threadedly connected to one end of the fixing rod 220, and one end of the positioning bolt 240 is threadedly penetrated through one side of the connecting rod 230. A connecting sleeve 231 is provided at one end of the connecting rod 230, and the connecting sleeve 231 is slidably sleeved on the fixing rod 220. The positioning bolt 240 is inserted between the clutch body 120 and the flywheel body 210, and a nut 241 is threadedly connected to one end of the positioning bolt 240, and the nut 241 is tightened on the surface of the clutch body 120.

[0036] Specifically, the working principle of the flywheel structure with an integral clutch housing is as follows: when working, the positioning stops 211 on both sides of the flywheel body 210 are stuck on the outside of the clutch body 120, and the positioning bolts 240 are screwed on the connecting rod 230 to adjust the length position, and then the connecting rod 230 is rotated to insert the positioning bolt 240 at one end of the connecting rod 230 into the clutch body 120 and the flywheel body 210, and then the connecting rod 230 is fixed to the surface of the flywheel body 210 by the nut 221, and then the nut 241 is used to fix one end of the positioning bolt 240 to the surface of the clutch body 120, and then other fixing bolts can be installed.

[0037] It should be noted that the specific model and specifications of the clutch body 120 need to be selected and determined according to the actual specifications of the device, and the specific selection calculation method adopts the existing technology in the field, so it will not be described in detail.

[0038] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A flywheel structure with an integral clutch housing, It is characterized in that include A clutch assembly (100), the clutch assembly (100) comprising a clutch housing (110) and a clutch body (120), the clutch body (120) being fixed inside the clutch housing (110); A flywheel assembly (200), the flywheel assembly (200) comprising a flywheel body (210), a fixing rod (220), a connecting rod (230) and a positioning bolt (240), the flywheel body (210) being provided with positioning stoppers (211) on both sides, the flywheel body (210) being clamped on the surface of the clutch body (120) through the positioning stoppers (211), the fixing rod (220) being fixed on one side of the flywheel body (210), and one end of the connecting rod (230) being fixed on the other side of the flywheel body (210). The fixing rod (220) is slidably sleeved, one end of the fixing rod (220) is threadedly connected to a nut (221), one end of the positioning bolt (240) is threadedly penetrated through one side of the connecting rod (230), the positioning bolt (240) is inserted between the clutch body (120) and the flywheel body (210), one end of the positioning bolt (240) is threadedly connected to a nut (241), and the nut (241) is screwed onto the surface of the clutch body (120); A pressure plate (121) is provided on one side of the clutch body (120), and the pressure plate (121) is in contact with one side of the flywheel body (210); a gearbox shaft (122) is provided on one side of the clutch body (120); an outer gear ring (212) is provided on the outer side of the flywheel body (210); a through hole is provided on the surface of the pressure plate (121); the through hole is also provided on the surface of the flywheel body (210), and the through hole is arranged corresponding to the positioning bolt (240); the fixing rod (220) is provided with a limit block (222) at one end away from the flywheel body (210); a connecting sleeve (231) is provided at one end of the connecting rod (230), and the connecting sleeve (231) is slidably sleeved on the fixing rod (220); a clutch plate (123) is provided on one side of the clutch body (120), and a friction surface is provided on the surface of the clutch plate (123); the friction surface is also provided on one side of the flywheel body (210), and the two friction surfaces are in contact with each other; The working principle of the flywheel structure with an integral clutch housing is as follows: when working, the positioning stoppers (211) on both sides of the flywheel body (210) are clamped on the outside of the clutch body (120), and the positioning bolts (240) are screwed on the connecting rod (230) to adjust the length and position, and then the connecting rod (230) is rotated to insert the positioning bolts (240) at one end of the connecting rod (230) into the clutch body (120) and the flywheel body (210), and then the connecting rod (230) is fixed to the surface of the flywheel body (210) by using a nut (221), and then one end of the positioning bolts (240) is fixed to the surface of the clutch body (120) by using a nut (241), and then other fixing bolts can be installed.

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