A V12 engine gear system cover

Abstract

This utility model discloses a gear train cover for a V12 engine, relating to the field of engine parts. The V12 engine gear train cover includes a cover and a connecting shell. The cover is mated to the outside of the connecting shell. The cover includes a housing and a sealing gasket. A first mating sleeve and a first connecting sleeve are connected to the outside of the housing, and the first mating sleeve and the first connecting sleeve are staggered. A sealing groove is provided on the rear side of the housing, and a positioning pin is connected to the inner side of the housing. The sealing gasket is located on the rear side of the housing. This V12 engine gear train cover, by setting up a mutually cooperating cover and connecting shell, and adopting a staggered distribution structure of the first mating sleeve and the second mating sleeve, and the first connecting sleeve and the second connecting sleeve, combined with bolt connection, makes the overall structure more stable and less prone to loosening. The positioning pin and insertion hole cooperation structure enables rapid and accurate positioning of the cover and the connecting shell, improving assembly efficiency and ensuring assembly accuracy.

Description

Technical Field

[0001] This utility model relates to the field of engine parts technology, specifically a gear system cover for a V12 engine. Background Technology

[0002] During engine operation, the gear system requires good protection to avoid corrosion from external dust, liquids, etc., while ensuring the stable operation of the gear system.

[0003] Existing V12 engine gear system covers often suffer from poor sealing performance during use, allowing external impurities to easily enter the cover and affecting the service life of the gear system. The connection stability between the cover and the connecting shell is insufficient, and it may loosen when the engine vibrates, posing a certain safety hazard. In addition, alignment is inconvenient during installation, making it difficult to insert bolts and reducing installation efficiency.

[0004] Poor sealing performance allows external impurities to easily enter the housing; insufficient connection stability may cause loosening when the engine vibrates; and inconvenient alignment during installation reduces installation efficiency. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a V12 engine gear system cover, which solves the problems of poor sealing performance, allowing external impurities to easily enter the cover; insufficient connection stability, which may loosen when the engine vibrates; and inconvenient alignment during installation, reducing installation efficiency.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a V12 engine gear system cover, comprising a cover and a connecting shell, wherein the cover is mated to the outside of the connecting shell, the cover comprising a housing and a sealing gasket, wherein a first mating sleeve and a first connecting sleeve are connected to the outside of the housing, the first mating sleeve and the first connecting sleeve are staggered, a sealing groove is provided on the rear side of the housing, and a positioning pin is connected to the inner side of the housing; the sealing gasket is located on the rear side of the housing.

[0007] Preferably, a boss is provided on the rear side of the first mating sleeve, and a groove is provided on the sealing groove, with a sealing strip snapped into the inner side of the groove; the sealing strip is fixedly connected to the sealing gasket.

[0008] Preferably, the outer side of the connecting shell is connected to a second mating sleeve and a second connecting sleeve, the second mating sleeve and the second connecting sleeve are staggered, the outer side of the connecting shell is provided with a second sealing groove corresponding to the first sealing groove, and the inner side of the connecting shell is provided with an insertion hole corresponding to the positioning pin.

[0009] Preferably, the second mating sleeve has a slot, which is tightly fitted onto the outside of the boss.

[0010] Preferably, the second sealing groove corresponds to the first sealing groove in position, and the side of the sealing strip away from the first sealing groove cooperates with the second sealing groove.

[0011] Preferably, the sealing groove 2 and sealing groove 1, when combined with the sealing strip, form a labyrinth seal.

[0012] Preferably, the positioning pin is provided with two sets of door positioning seats, and the positioning pin is inserted into the inner side of the insertion hole.

[0013] Preferably, a bolt is inserted into the inner side of the first connecting sleeve to connect with the second connecting sleeve.

[0014] Its beneficial effects are as follows: 1. The gear system cover of the V12 engine, by setting up mutually cooperating cover and connecting shell, adopts an alternating distribution structure of first mating sleeve and second mating sleeve, first connecting sleeve and second connecting sleeve, and bolt connection, so that the overall structure connection is more stable and not easy to loosen. 2. The V12 engine gear system cover, through the matching structure of positioning pins and insertion holes, can achieve rapid and accurate positioning of the cover and connecting shell, improve assembly efficiency, and ensure assembly accuracy. 3. The gear system cover of this V12 engine adopts a mating structure of sealing groove one and sealing groove two, and is equipped with sealing strips and labyrinth seals, which significantly improves the sealing performance of the cover, effectively prevents lubricating oil leakage and dust ingress, and extends the service life of the gear system. 4. The V12 engine gear system cover has a boss on the first mating sleeve that fits tightly with the slot on the second mating sleeve, which further enhances the stability and sealing of the connection, while also improving the vibration resistance of the overall structure. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of 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 some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic cross-sectional view of the present invention. Figure 3 This utility model Figure 2 An enlarged schematic diagram of part A in the middle; Figure 4This is a schematic diagram of the rear structure of the cover of this utility model; Figure 5 This is a schematic diagram of the connecting shell of this utility model.

[0017] In the figure: 1. Cover; 11. Housing; 111. First mating sleeve; 1111. Boss; 112. First connecting sleeve; 113. Sealing groove one; 1131. Sealing strip; 114. Positioning pin; 12. Sealing gasket; 2. Connecting shell; 21. Second mating sleeve; 211. Slot; 22. Second connecting sleeve; 23. Sealing groove II; 24. Insertion hole. Detailed Implementation

[0018] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments of this utility model are described clearly and completely. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0019] To better understand the above technical solutions, the following will provide a detailed explanation of the technical solutions in conjunction with the accompanying drawings and specific implementation methods.

[0020] This utility model discloses a gear train cover for a V12 engine, according to the attached... Figure 1 As shown, it includes a cover 1 and a connecting shell 2, with the cover 1 mating to the outside of the connecting shell 2.

[0021] By setting up a mutually cooperating cover 1 and connecting shell 2, and adopting an alternating distribution structure of the first mating sleeve 111 and the first connecting sleeve 112, and the second mating sleeve 21 and the second connecting sleeve 22, combined with bolt connection, the overall structure connection is more stable and less prone to loosening. By setting up a matching structure of positioning pin 114 and insertion hole 24, the cover 1 and connecting shell 2 can be quickly and accurately positioned, improving assembly efficiency and ensuring assembly accuracy. The matching structure of sealing groove one 113 and sealing groove two 23, and the setting of sealing strip 1131 and labyrinth seal, significantly improves the sealing performance of cover 1, effectively prevents lubricating oil leakage and dust ingress, and extends the service life of gear system. The boss 1111 on the first mating sleeve 111 and the slot 211 on the second mating sleeve 21 fit tightly, further enhancing the stability and sealing of the connection, while improving the vibration resistance of the overall structure.

[0022] According to the appendix Figures 1-4As shown, the cover 1 includes a housing 11 and a sealing gasket 12. A first mating sleeve 111 and a first connecting sleeve 112 are connected to the outer side of the housing 11. The first mating sleeve 111 and the first connecting sleeve 112 are staggered, which allows for a more uniform distribution of the connection force. A sealing groove 113 is provided on the rear side of the housing 11, and a positioning pin 114 is connected to the inner side of the housing 11. The sealing gasket 12 is located on the rear side of the housing 11 and is used to enhance the sealing between the cover 1 and the engine body. A sealing strip 1131 is fixedly connected to the sealing gasket 12.

[0023] According to the appendix Figures 1-3 As shown, a boss 1111 is provided on the rear side of the first mating sleeve 111, and a groove is provided on the sealing groove 113. A sealing strip 1131 is snapped into the inner side of the groove. The sealing strip 1131 is made of oil-resistant rubber material.

[0024] According to the appendix Figures 1-4 As shown, the outer side of the connecting shell 2 is connected to a second mating sleeve 21 and a second connecting sleeve 22. The second mating sleeve 21 and the second connecting sleeve 22 are staggered and matched with the distribution of the first mating sleeve 111 and the first connecting sleeve 112. The outer side of the connecting shell 2 is provided with a second sealing groove 23 corresponding to the first sealing groove 113, and the inner side of the connecting shell 2 is provided with an insertion hole 24 corresponding to the positioning pin 114.

[0025] According to the appendix Figures 1-5 As shown, the second mating sleeve 21 has a slot 211, which is tightly fitted onto the outside of the boss 1111. Through the cooperation between the boss 1111 and the slot 211, the cover 1 and the connecting shell 2 are initially positioned and connected.

[0026] According to the appendix Figures 1-3 As shown, the sealing groove 23 corresponds to the sealing groove 113, and the side of the sealing strip 1131 away from the sealing groove 113 cooperates with the sealing groove 23.

[0027] According to the appendix Figures 1-3 As shown, sealing groove 23, sealing groove 113 and sealing strip 1131 cooperate to form a labyrinth seal.

[0028] According to the appendix Figures 1-4 As shown, it is particularly important to emphasize that the positioning pin 114 is provided with two sets of door positioning seats. The positioning pin 114 is inserted into the inside of the insertion hole 24 to ensure accurate alignment between the cover 1 and the connecting shell 2.

[0029] According to the appendix Figures 1-5 As shown, it is particularly important to emphasize that the first mating sleeve 111 and the first connecting sleeve 112 are connected to the second mating sleeve 21 and the second connecting sleeve 22 by bolts, so that the cover 1 and the connecting shell 2 are fixedly connected by bolts.

[0030] Working principle: During assembly, firstly, one side of the sealing strip 1131 is installed in the groove of the first sealing groove 113, and the sealing gasket 12 is installed on the rear side of the housing 11; then, the positioning pin 114 of the cover 1 is aligned with the insertion hole 24 of the connecting shell 2 and inserted, while the boss 1111 on the first mating sleeve 111 is inserted into the slot 211 of the second mating sleeve 21, and the side of the sealing strip 1131 away from the first sealing groove 113 mates with the second sealing groove 23; the first sealing groove 113, the second sealing groove 23 and the sealing strip 1131 mate to form a labyrinth seal; finally, the first connecting sleeve 112 and the second connecting sleeve 22 are fastened together with bolts to complete the assembly.

[0031] It should be noted that, in this document, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes the element.

[0032] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A gear train cover for a V12 engine, comprising a cover (1) and a connecting shell (2), wherein the cover (1) is mated to the outside of the connecting shell (2), characterized in that, The housing (1) includes: The housing (11) has a first mating sleeve (111) and a first connecting sleeve (112) connected to its outer side. The first mating sleeve (111) and the first connecting sleeve (112) are staggered. A sealing groove (113) is provided on the rear side of the housing (11). A positioning pin (114) is connected to the inner side of the housing (11). A sealing gasket (12) is located on the rear side of the housing (11); a boss (1111) is provided on the rear side of the first mating sleeve (111). The outer side of the connecting shell (2) is connected to a second mating sleeve (21) and a second connecting sleeve (22). The second mating sleeve (21) has a slot (211) which is tightly fitted onto the outer side of the boss (1111). Bolts are inserted into the inner sides of the first mating sleeve (111) and the first connecting sleeve (112) to connect with the second mating sleeve (21) and the second connecting sleeve (22). The cover (1) and the connecting shell (2) are fixedly connected by bolts. A groove is provided on the first sealing groove (113), and a sealing strip (1131) is snapped into the inner side of the groove; the sealing strip (1131) is fixedly connected to the sealing gasket (12); a second sealing groove (23) corresponding to the first sealing groove (113) is provided on the outer side of the connecting shell (2); the second sealing groove (23) is positioned corresponding to the first sealing groove (113), and the side of the sealing strip (1131) away from the first sealing groove (113) cooperates with the second sealing groove (23); the second sealing groove (23), the first sealing groove (113) and the sealing strip (1131) cooperate to form a labyrinth seal.

2. The V12 engine gear train cover according to claim 1, characterized in that, The second docking sleeve (21) and the second connecting sleeve (22) are staggered, and the inner side of the connecting shell (2) is provided with an insertion hole (24) corresponding to the positioning pin (114).

3. A V12 engine gear train cover according to claim 2, characterized in that, The positioning pin (114) is provided with two sets of door positioning seats, and the positioning pin (114) is inserted into the inside of the socket (24).

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