Motorcycle cylinder cover formed by casting

Abstract

The utility model relates to the technical field of motorcycle casting, and discloses a motorcycle cylinder cover formed by casting, which comprises a cylinder cover body and an internal silencer, the inner wall of the cylinder cover body is fixedly connected with a silencing connector body, the outer wall of the silencing connector body is fixedly connected with a fixing frame, the outer wall of a silencing plate is provided with a threaded column, and the threaded column is fixedly connected with the fixing frame. And the silencing plate and the threaded column are fixed through threaded connection, the inner wall of the silencing plate is sleeved with a plurality of fixing frames, and the fixing frames are distributed on the inner wall of the silencing plate in a linear array shape. According to the motorcycle cylinder cover formed through casting, the silencing connector body is fixedly connected to the inner wall of the cylinder cover body, the multiple silencing plates arranged on the silencing connector body can play a role in eliminating sound insulation on equipment, and the threaded columns can play a role in connecting the silencing connector body and the fixing frame; and the connection stability of the equipment is enhanced.

Description

TECHNICAL FIELD

[0001] The utility model relates to motorcycle casting technical field, concretely is a motorcycle cylinder cover of casting forming. BACKGROUND

[0002] Motorcycle is a kind of common traffic tool, it is light and nimble, travels rapidly, is widely used in patrol, passenger and freight transport etc., also be used as sports equipment.Gas cylinder is the key part of engine in motorcycle, and the main function of cylinder cover is to close the upper part of cylinder and form combustion chamber with cylinder and piston top, so the sealing precision of the combination surface of cylinder cover and cylinder body is high.Currently, cylinder cover is integrally formed by injection molding, and the surface roughness after forming is poor, and burr is accompanied, and artificial deburring, sand blasting, cleaning and other processes are needed in later period to further improve the surface roughness and the adhesion of surface coating, so as to improve the performance advantage of engine.But the artificial deburring, sand blasting, cleaning and other processes are relatively dispersed at present, special processing equipment needs to be used in each process, and the operation intensity is large, which affects the processing efficiency of cylinder cover plate.

[0003] The existing motorcycle cylinder cover plate surface treatment device can refer to the Chinese utility model patent with the authorized announcement number CN220197292U, which discloses a motorcycle cylinder cover plate surface treatment device and belongs to the field of machining, which is composed of a cylinder, a fixed box body and a movable box body.The fixed box body is arranged on the bottom plate, and the movable box body is movably arranged in the fixed box body.The inner bottom surface of the movable box body is uniformly provided with a plurality of through grooves, and one side of the movable box body is connected and fixed with the piston rod of the cylinder.The movable box body is driven by the extension and retraction of the piston rod to perform reciprocating motion on the supporting roller.The device has simple structure and is easy to disassemble and assemble.The reciprocating motion between the movable box body and the fixed box body promotes the relative friction motion between the steel ball and the cylinder cover plate, which is beneficial to the removal of burrs on the surface of the cylinder cover plate, improves the adhesion between the surface of the cover plate and the coating, and can complete the deburring, sand blasting and cleaning processes in the same device, thereby reducing the processing cost and improving the surface processing efficiency of the cover plate.

[0004] When the above-mentioned device is in use, the reciprocating motion between the movable box body and the fixed box body promotes the relative friction motion between the steel ball and the cylinder cover plate, which is beneficial to the removal of burrs on the surface of the cylinder cover plate, and the device generates a large noise when in use, which easily causes noise disturbance to the user. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies of the prior art, the utility model provides a motorcycle cylinder cover formed by casting, which has the advantages of strong practicability, good stability and the like, and solves the problem of noise disturbance to the user caused by the device in use.

[0006] The utility model provides the following technical scheme: a casted motorcycle cylinder cover, cylinder cover body, internal silencing device and sound-absorbing board, the inner wall fixed connection of cylinder cover body has the sound-absorbing connector body, the outer wall fixed connection of sound-absorbing connector body has the fixed frame, the outer wall of sound-absorbing board is equipped with threaded column, and sound-absorbing board and threaded column are fixed through the threaded connection, the inner wall of sound-absorbing board is sleeved with a plurality of fixed frames, a plurality of fixed frames are linear array distribution in the inner wall of sound-absorbing board.

[0007] As a preferred technical scheme of the utility model, the top of the cylinder cover body is fixedly connected with a top fixed cover plate, the inner wall of the top fixed cover plate is provided with a top connecting device, and the outer wall of the top fixed cover plate is fixedly connected with a connecting pipe groove.

[0008] As a preferred technical scheme of the utility model, the inner wall of the top fixed cover plate is fixedly connected with a support column body, the outer wall of the support column body is provided with a through groove, and the outer wall of the support column body is fixedly connected with a connecting disc.

[0009] As a preferred technical scheme of the utility model, the outer wall of the cylinder cover body is fixedly connected with an external connector, the outer wall of the cylinder cover body is provided with a limiting connecting plate, and the inner wall of the limiting connecting plate is fixedly connected with a connecting pipe opening.

[0010] As a preferred technical scheme of the utility model, the outer wall of the cylinder cover body is provided with a plurality of ventilation grooves, and the plurality of ventilation grooves are linearly arrayed on the outer wall of the cylinder cover body.

[0011] As a preferred technical scheme of the utility model, the bottom of the cylinder cover body is provided with a limiting hole, and the cylinder cover body is fixedly connected with a bottom connecting disc.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] 1. The casted motorcycle cylinder cover is fixedly connected with the sound-absorbing connector body on the inner wall of the cylinder cover body, a plurality of sound-absorbing boards arranged on the sound-absorbing connector body can also eliminate sound insulation for the equipment, the threaded column can connect the sound-absorbing connector body and the fixed frame, and the connection stability of the equipment is enhanced.

[0014] 2. The casted motorcycle cylinder cover is also provided with symmetrical support column bodies on the inner wall of the top fixed cover plate, the outer wall of the support column body is provided with a connecting disc, the pipeline effect of the equipment is enhanced, and the practicability of the equipment is increased. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1A perspective view of a motorcycle cylinder cover formed by casting according to the present application;

[0016] Figure 2 A perspective view of a bottom connecting plate of a motorcycle cylinder cover formed by casting according to the present application;

[0017] Figure 3 A perspective view of an internal muffling device of a motorcycle cylinder cover formed by casting according to the present application;

[0018] Figure 4 A perspective view of a connecting device of a motorcycle cylinder cover formed by casting according to the present application; Figure 1 An enlarged view of the structure at A in the above figure.

[0019] In the figure: 1, cylinder cover body; 2, vent groove; 3, top fixed cover plate; 4, connecting pipe groove; 5, limiting connecting plate; 6, connecting pipe opening; 7, external connector; 8, bottom connecting plate; 9, internal muffling device; 91, muffling connector body; 92, fixed frame; 93, muffling plate; 94, threaded column; 10, top connecting device; 101, support column body; 102, through groove; 103, connecting disc; 11, limiting hole. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0021] Please refer to Figures 1-4The utility model provides a cast motorcycle cylinder cover, including cylinder cover body 1, internal silencer 9 and silencer board 93, the inner wall fixed connection of cylinder cover body 1 has silencer connector body 91, the outer wall fixed connection of silencer connector body 91 has fixed frame 92, the outer wall of silencer board 93 is equipped with threaded column 94, and silencer board 93 with threaded column 94 is fixed through the threaded connection, the inner wall of silencer board 93 is sleeved with a plurality of fixed frame 92, a plurality of fixed frame 92 linear array distribution is in the inner wall of silencer board 93, the top fixed cover plate 3 of cylinder cover body 1 is fixedly connected, the inner wall of top fixed cover plate 3 is equipped with top connecting device 10, the outer wall fixed connection of top fixed cover plate 3 has connecting pipe groove 4, the inner wall fixed connection of top fixed cover plate 3 has support column body 101, the outer wall of support column body 101 is equipped with through groove 102, the outer wall fixed connection of support column body 101 has connecting disc 103, the outer wall fixed connection of cylinder cover body 1 has external connector 7, the outer wall of cylinder cover body 1 is equipped with limit stop plate 5, the inner wall fixed connection of limit stop plate 5 has connecting pipe mouth 6, the outer wall of cylinder cover body 1 is equipped with a plurality of ventilation flue 2, a plurality of ventilation flue 2 linear array distribution is in the outer wall of cylinder cover body 1, the bottom of cylinder cover body 1 is equipped with limit hole 11, and cylinder cover body 1 is fixedly connected with bottom connecting disc 8.

[0022] Principle of operation, when needing to use the equipment, through the inner wall fixed connection of cylinder cover body 1 has silencer connector body 91, and the multiple silencer board 93 set up on silencer connector body 91 can also play the role of eliminating sound insulation to equipment, and threaded column 94 can play the role of connecting silencer connector body 91 and fixed frame 92, so that the connection stability of equipment is enhanced, and also through the inner wall of top fixed cover plate 3 set up symmetrical support column body 101, and the outer wall of support column body 101 is equipped with connecting disc 103, so that the pipe effect of equipment is enhanced, and the practicability of equipment is increased.

[0023] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A cast formed motorcycle cylinder head comprising a cylinder head body (1), an internal sound deadening device (9) and a sound deadening panel (93), characterized in that: The inner wall of the cylinder cover body (1) is fixedly connected with a sound insulation connector body (91), the outer wall of the sound insulation connector body (91) is fixedly connected with a fixing frame (92), the outer wall of the sound insulation plate (93) is provided with a threaded column (94), and the sound insulation plate (93) and the threaded column (94) are fixed through threaded connection, the inner wall of the sound insulation plate (93) is sleeved with a plurality of fixing frames (92), and the plurality of fixing frames (92) are distributed in the inner wall of the sound insulation plate (93) in linear array.

2. A die cast motorcycle cylinder head as claimed in claim 1, wherein: The top of the cylinder cover body (1) is fixedly connected with a top fixed cover plate (3), the inner wall of the top fixed cover plate (3) is provided with a top connecting device (10), and the outer wall of the top fixed cover plate (3) is fixedly connected with a connecting pipe groove (4).

3. A die cast motorcycle cylinder head as claimed in claim 2, characterised in that: The inner wall of the top fixed cover plate (3) is fixedly connected with a support column body (101), the outer wall of the support column body (101) is provided with a through groove (102), and the outer wall of the support column body (101) is fixedly connected with a connecting disc (103).

4. A die cast motorcycle cylinder head as defined in claim 1, wherein: The outer wall of the cylinder cover body (1) is fixedly connected with an external connector (7), the outer wall of the cylinder cover body (1) is provided with a limiting connecting plate (5), and the inner wall of the limiting connecting plate (5) is fixedly connected with a connecting pipe opening (6).

5. A die cast motorcycle cylinder head as defined in claim 1, wherein: The outer wall of the cylinder cover body (1) is provided with a plurality of ventilation grooves (2), and the plurality of ventilation grooves (2) are distributed in the outer wall of the cylinder cover body (1) in linear array.

6. A die cast motorcycle cylinder head as defined in claim 1, wherein: The bottom of the cylinder cover body (1) is provided with a limiting hole (11), and the cylinder cover body (1) is fixedly connected with a bottom connecting disc (8).

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