CN214577424U

CN214577424U - Cylinder head and motorcycle

Info

Publication number: CN214577424U
Application number: CN202120415330.2U
Authority: CN
Inventors: 祝强
Original assignee: Guangzhou Haojin Motorcycle Group Co ltd
Current assignee: Guangzhou Haojin Motorcycle Group Co ltd
Priority date: 2021-02-25
Filing date: 2021-02-25
Publication date: 2021-11-02
Anticipated expiration: 2031-02-25

Abstract

The utility model discloses a cylinder head and a motorcycle, wherein the cylinder head comprises a rocker arm bracket, a first rocker arm and a second rocker arm; the rocker arm bracket is provided with a first rocker arm shaft and a second rocker arm shaft, the first rocker arm is arranged on the first rocker arm shaft, and the second rocker arm is arranged on the second rocker arm shaft; a first notch is formed in at least one side of the connecting position of the first rocker arm and the first rocker arm on the top surface of the rocker arm support, and a second notch is formed in at least one side of the connecting position of the second rocker arm and the second rocker arm on the top surface of the rocker arm support. The gap is arranged on the top surface of the rocker arm support of the cylinder head, so that the engine oil splashed to the rocker arm support can be captured and drained to the rocker arm and the rocker arm shaft for lubrication, the effects of reducing abrasion and noise are achieved, the utilization rate of the engine oil can be improved, the power consumption is reduced, and the cost is saved.

Description

Cylinder head and motorcycle

Technical Field

The utility model relates to a motorcycle technical field specifically is a cylinder head and motorcycle.

Background

During high-speed operation of the engine, it is necessary to lubricate transmission parts such as a rocker arm in the motorcycle. In the conventional lubricating method, an oil injection device is arranged in an engine box body, and oil is pumped by an oil pump and then injected to a transmission part. Meanwhile, the excessive engine oil participates in lubrication, so that the aging and failure speed of the engine oil is accelerated. The emission of the engine is seriously influenced, the environment protection, the performance and the service life are not facilitated, the utilization rate of the engine oil is low, and the use cost is high.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome above-mentioned prior art's weak point, provide a cylinder head, this cylinder head simple structure, reducible oil pump oil mass plays the effect that reduces the consumption, energy saving and emission reduction.

In order to achieve the above object, the utility model provides a following technical scheme:

a cylinder head comprises a rocker arm bracket, a first rocker arm and a second rocker arm; the rocker arm bracket is provided with a first rocker arm shaft and a second rocker arm shaft, the first rocker arm is arranged on the first rocker arm shaft, and the second rocker arm is arranged on the second rocker arm shaft; a first notch is formed in at least one side of the connecting position of the first rocker arm and the first rocker arm on the top surface of the rocker arm support, and a second notch is formed in at least one side of the connecting position of the second rocker arm and the second rocker arm on the top surface of the rocker arm support.

As a preferable scheme, the rocker arm bracket is provided with two first notches which are respectively positioned at two sides of the joint of the first rocker arm and the first rocker arm shaft.

Preferably, the first notch is located on a side of the first rocker shaft close to the second rocker shaft in the horizontal direction.

As a preferable scheme, the rocker arm bracket is provided with two second notches which are respectively positioned at two sides of the joint of the second rocker arm and the second rocker arm shaft.

Preferably, the second notch is located on the side of the second rocker shaft away from the first rocker shaft in the horizontal direction.

The utility model also provides a motorcycle, this motorcycle includes foretell cylinder head.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model provides a breach is arranged at rocker arm stand top surface to the cylinder head, can catch the part and splash the machine oil on the rocker arm stand and the drainage is lubricated to rocking arm and rocking arm epaxial, can play the effect of reducing wear and noise reduction, can promote the utilization ratio of machine oil simultaneously, reduces the consumption, saves the cost.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is a schematic structural view of a cylinder head according to the present invention;

in the figure: a rocker arm stand 1; a first rocker shaft 11; a first notch 12; the second rocker shaft 13; a second notch 14; a first rocker arm 2; a second rocker arm 3.

Detailed Description

For the purpose of promoting a better understanding of the objects, structures, features, and functions of the invention, reference should now be made to the drawings and detailed description of the invention. It should be noted that the features illustrated in the drawings are not necessarily drawn to scale. Moreover, the described embodiments are only some of the described embodiments of the present invention, and not all of them. All other embodiments, which can be obtained by a person skilled in the art without any inventive work based on the described embodiments of the present invention, belong to the protection scope of the present invention.

Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. The use of "first," "second," and similar terms in this disclosure is not intended to indicate any order, quantity, or importance, but rather is used to distinguish one element from another. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", "front", "rear", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.

Examples

As shown in fig. 1, the utility model provides a cylinder head, which comprises a rocker arm bracket 1, a first rocker arm 2 and a second rocker arm 3; the rocker arm bracket 1 is provided with a first rocker arm shaft 11 and a second rocker arm shaft 13, the first rocker arm shaft 11 and the second rocker arm shaft 13 are oppositely arranged, the first rocker arm is movably arranged on the first rocker arm shaft, and the second rocker arm is movably arranged on the second rocker arm shaft; a first notch 12 is formed in at least one side of the connecting position of the first rocker arm and the first rocker arm shaft on the top surface of the rocker arm support 1, and a second notch 14 is formed in at least one side of the connecting position of the second rocker arm and the second rocker arm shaft on the top surface of the rocker arm support 1. The gap is arranged on the top surface of the rocker arm support, so that engine oil splashed to the rocker arm support can be captured, and the engine oil is drained to a gap between the rocker arm and the rocker arm support and then flows to the rocker arm or the rocker arm shaft for lubrication, thereby playing the roles of reducing wear and noise, simultaneously improving the utilization rate of the engine oil, reducing power consumption and saving cost.

As a preferred embodiment, the rocker arm bracket is provided with two first notches which are respectively positioned at two sides of the connecting position of the first rocker arm and the first rocker arm shaft along the extension direction of the first rocker arm shaft, so that the lubricating effect is improved.

As a preferred embodiment, the first notch is located on a side of the first rocker shaft adjacent to the second rocker shaft in the horizontal direction.

As a preferred embodiment, the rocker arm bracket is provided with two second notches which are respectively located at two sides of the connecting position of the second rocker arm and the second rocker arm shaft along the extension direction of the second rocker arm shaft, so that the lubricating effect is improved.

In a preferred embodiment, the second notch is located on a side of the second rocker shaft away from the first rocker shaft in the horizontal direction. Of course, in other embodiments, the location of the notch may be adjusted.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The cylinder head is characterized by comprising a rocker arm bracket, a first rocker arm and a second rocker arm; the rocker arm bracket is provided with a first rocker arm shaft and a second rocker arm shaft, the first rocker arm is arranged on the first rocker arm shaft, and the second rocker arm is arranged on the second rocker arm shaft; a first notch is formed in at least one side of the connecting position of the first rocker arm and the first rocker arm on the top surface of the rocker arm support, and a second notch is formed in at least one side of the connecting position of the second rocker arm and the second rocker arm on the top surface of the rocker arm support.

2. The cylinder head as claimed in claim 1, wherein the rocker arm bracket is provided with two first notches respectively located at both sides of a connection between the first rocker arm and the first rocker arm shaft.

3. The cylinder head of claim 1, wherein the first notch is located on a side of the first rocker shaft adjacent the second rocker shaft in the horizontal direction.

4. The cylinder head as claimed in claim 1, wherein said rocker arm bracket is provided with two second notches respectively located on both sides of a junction of said second rocker arm and said second rocker arm shaft.

5. The cylinder head of claim 1, wherein the second notch is located on a side of the second rocker shaft away from the first rocker shaft in the horizontal direction.

6. A motorcycle, characterized by comprising a cylinder head according to any one of claims 1 to 5.