CN215109172U - Cylinder head cover shell assembly with through-cylinder wire harness outlet - Google Patents

Cylinder head cover shell assembly with through-cylinder wire harness outlet Download PDF

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Publication number
CN215109172U
CN215109172U CN202121349325.2U CN202121349325U CN215109172U CN 215109172 U CN215109172 U CN 215109172U CN 202121349325 U CN202121349325 U CN 202121349325U CN 215109172 U CN215109172 U CN 215109172U
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CN
China
Prior art keywords
wire harness
cylinder
cylinder head
outlet
cover plate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202121349325.2U
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Chinese (zh)
Inventor
朱冬冬
王兵
黄春生
纪丽伟
孙军
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai New Power Automotive Technology Co ltd
Original Assignee
Shanghai Diesel Engine Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shanghai Diesel Engine Co Ltd filed Critical Shanghai Diesel Engine Co Ltd
Priority to CN202121349325.2U priority Critical patent/CN215109172U/en
Application granted granted Critical
Publication of CN215109172U publication Critical patent/CN215109172U/en
Active legal-status Critical Current
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Abstract

The utility model discloses a cylinder head cover shell subassembly with wear cylinder pencil export. The cylinder head cover shell assembly comprises a cylinder head cover shell (1), a wiring harness cover plate (3), a clamping spring piece (5) and a sealing ring (6); an in-cylinder wire harness (4) of an engine cylinder penetrates out of the cylinder and then is arranged in a cylinder cover housing, the tail end of the in-cylinder wire harness is connected with a wire harness connector (2), and a wire harness connector through hole (31) is formed in a wire harness cover plate; a wire harness outlet (11) is formed in the cylinder cover housing, the outer end of the wire harness outlet extends towards the outer side of the cylinder cover housing, a wire harness cover plate covers the outer end of the wire harness outlet, and the wire harness cover plate is detachably mounted on the outer end of the wire harness outlet; the wire harness joint is arranged in the wire harness joint through hole of the wire harness cover plate in a penetrating mode. The cylinder can be penetrated by the wire harness without adopting an intermediate housing, so that the installation space of the engine is saved, and the assembly operation efficiency of the engine is improved.

Description

Cylinder head cover shell assembly with through-cylinder wire harness outlet
Technical Field
The utility model relates to a pencil wears jar technique in the engine cylinder especially relates to a cylinder head cover shell subassembly with wear jar pencil export.
Background
In order to prevent foreign materials from entering the engine, a cover is generally provided on the cylinder head of the engine, and the cover is called a head cover. In an engine, a plurality of sensors are usually arranged, signals of the sensors need to be transmitted through signal wires, the signal wires connected with the sensors are usually communicated with external signal wires through the cylinder cover casing, and the assembly of the sensor signal wires in the cylinder cover casing is called an in-cylinder wiring harness. And the wire harness in the cylinder passes through the cylinder cover and the cylinder cover housing and is called as a wire harness through cylinder.
The most common way for realizing the wire harness through the cylinder by the wire harness in the cylinder of the engine is to pass through the cylinder through a middle cover casing in a cylinder cover casing, wherein the middle cover casing is a layer of casing additionally arranged between the cylinder cover and the cylinder cover casing. Realize through middle housing that the pencil wears the jar, required assembly part is more, and assembly structure is more complicated, and the assembly process is loaded down with trivial details, is unfavorable for the promotion of assembly operating efficiency, and in addition, middle housing still must occupy the installation space of more engine to be unfavorable for practicing thrift engine installation space.
Disclosure of Invention
An object of the utility model is to provide a cylinder head cover shell subassembly with wear cylinder pencil export, this cylinder head cover shell subassembly need not adopt middle housing can realize that the pencil wears the cylinder to practice thrift the installation space of engine, promoted engine assembly operating efficiency.
In order to realize the technical purpose, the utility model adopts the following technical scheme:
a cylinder head cover housing assembly with a through-cylinder wire harness outlet includes a cylinder head housing; the cylinder inner wire harness of the engine cylinder penetrates out of the cylinder and then is arranged in the cylinder cover housing, the tail end of the cylinder inner wire harness is connected with a wire harness connector, the cylinder cover housing assembly further comprises a wire harness cover plate, and a wire harness connector through hole is formed in the wire harness cover plate; the cylinder cover housing is provided with a wire harness outlet, the outer end of the wire harness outlet extends towards the outer side of the cylinder cover housing, the wire harness cover plate covers the outer end of the wire harness outlet, and the wire harness cover plate is detachably mounted on the outer end of the wire harness outlet; the wire harness connector is arranged in the wire harness connector through hole of the wire harness cover plate in a penetrating mode.
Further, the cylinder head cover shell assembly further comprises a clamping spring piece, and the wire harness connector is clamped and installed in a wire harness connector through hole of the wire harness cover plate through the clamping spring piece.
Further, the cylinder head cover shell assembly further comprises a sealing ring, and the sealing ring is arranged between a wiring harness outlet of the cylinder head cover shell and the wiring harness cover plate.
Further, the wire harness outlet is arranged on the side face of the cylinder cover housing.
The utility model discloses an among the cylinder head cover shell subassembly, be provided with the pencil export on the cylinder cap housing to the outer end of pencil export extends to the cylinder cap housing outside, thereby has formed the installation space that a can hold interior pencil of jar and pencil joint in the inboard of pencil export, when realizing that the pencil wears the jar, the pencil connects to install on the pencil apron and be in the installation space that the pencil export is inboard to be formed. Because the wiring harness cover plate and the wiring harness outlet are detachable, when the wiring harness joint is installed, the wiring harness cover plate can be detached from the wiring harness outlet, then the wiring harness joint is installed in the wiring harness joint through hole of the wiring harness cover plate, and finally the wiring harness cover plate is installed on the wiring harness outlet.
The utility model discloses a relative prior art of cylinder head cover shell subassembly, its beneficial effect lies in: because the wiring harness joint is arranged in the installation space on the inner side of the wiring harness outlet, the wiring harness in the cylinder and the wiring harness joint are arranged without additionally increasing the middle housing to realize that the wiring harness penetrates through the cylinder, so that the space occupied by the middle housing is saved, the installation space of an engine is saved, the assembly of the middle housing is also omitted in the assembly process of the wiring harness penetrating through the cylinder, and the assembly operation efficiency of the engine is improved. In addition, because the wiring harness cover plate and the wiring harness outlet can be detached, the installation process of the wiring harness joint is very convenient.
Drawings
FIG. 1 is a front view of a cylinder head cover housing assembly with a through-cylinder wire harness outlet of the present invention;
fig. 2 is a bottom view of the cylinder head cover housing assembly of the present invention;
FIG. 3 is an enlarged view of the area indicated by the dashed box indicated by arrow A in FIG. 1;
fig. 4 is an exploded schematic view of the wire harness cover plate and the wire harness outlet mounting structure in the cylinder head cover housing assembly of the present invention.
In the figure: the cylinder cover comprises a cylinder cover housing 1, a wire harness outlet 11, a wire harness connector 2, a wire harness cover plate 3, a wire harness connector through hole 31, a wire harness in a cylinder 4, a clamping spring piece 5 and a sealing ring 6.
Detailed Description
The invention will be further described with reference to the following drawings and specific embodiments:
referring to fig. 1 to 4, the present embodiment provides a cylinder head cover housing assembly having an outlet for a through-cylinder wire harness, and an engine in which the cylinder head cover housing assembly of the present embodiment is located is a diesel engine.
Referring to fig. 1, 2 and 3, the cylinder head cover shell assembly of the present embodiment includes a cylinder head cover shell 1 and a wire harness cover plate 3, wherein a wire harness outlet 11 is provided on the cylinder head cover shell 1, an outer end of the wire harness outlet 11 extends to an outer side of the cylinder head cover shell 1, the wire harness cover plate 3 is covered and installed at an outer end of the wire harness outlet 11, and a wire harness joint through hole 31 is provided on the wire harness cover plate 3.
Referring to fig. 4, in the present embodiment, the harness cover plate 3 is mounted at the harness outlet 11 by bolts. Specifically, four threaded holes are formed in the end face of the outer side of the wire harness outlet 11 of the cylinder cover shell 1, mounting holes corresponding to the threaded holes are formed in the wire harness cover plate 3, and then the wire harness cover plate 3 is fixedly mounted at the wire harness outlet 11 through four bolts. In other embodiments according to the present invention, a fastening mechanism may also be provided between the wire harness cover plate 3 and the wire harness outlet 11, and a fixed mounting between the two may also be implemented. In short, the wire harness cover plate 3 and the wire harness outlet 11 can be detachably mounted.
Referring to fig. 2, after the in-cylinder harness 4 of the engine cylinder penetrates out of the cylinder, the in-cylinder harness 4 is arranged in the cylinder cover housing 1 according to a set path, the arrangement path of the in-cylinder harness 4 is up to the harness outlet 11 of the cylinder cover housing 1, the tail end of the in-cylinder harness 4 is connected with a harness connector 2, the harness connector 2 is arranged in a harness connector through hole 31 of a harness cover plate 3 in a penetrating mode, and the inserting end of the harness connector 2 is located on the outer side of the cylinder cover housing 1.
Referring to fig. 3 and 4, the cylinder head cover housing assembly of the present embodiment further includes a clip spring 5, and the wire harness connector 2 is snap-fitted into the wire harness connector through hole 31 of the wire harness cover plate 3 by the clip spring 5. Particularly, the pencil connects 2 front portions to be close to connect the joint department and is provided with the jump ring groove, and the pencil connects 2 rear portions to be close to pencil end department and is provided with the bulge circle, when fixed mounting pencil connects 2, will the pencil connects 2 to wear to establish in the pencil joint via hole 31 of pencil apron 3, and the bulge circle at pencil joint 2 rear portion supports and leans on the inboard of pencil apron 3, and the pencil connects 2 front portions jump ring groove to expose in the outside of pencil apron 3, then will 5 joints of jump ring are in the pencil connects 2 anterior jump ring groove to connect 2 the pencil to install in the pencil joint via hole 31 of pencil apron 3. In other embodiments, other configurations may be used to install the wire harness connector 2 in the wire harness connector through hole 31, such as a snap ring to fixedly install the wire harness connector 2.
Referring to fig. 4, further optimally, the cylinder head cover shell assembly of the present embodiment further includes a sealing ring 6, the sealing ring 6 is disposed at an installation position between the wire harness outlet 11 of the cylinder head cover shell 1 and the wire harness cover plate 3, and the sealing ring 6 is adopted to seal oil gas inside the cylinder head cover shell and prevent oil leakage.
In the present embodiment, the harness outlet 11 is provided on a side surface of the cylinder head cover 1 to facilitate connection and installation of the in-cylinder harness.
In the cylinder head cover shell assembly of the embodiment, the cylinder head cover shell 1 is provided with the wire harness outlet 11, and the outer end of the wire harness outlet 11 extends towards the outer side of the cylinder head cover shell 1, so that an installation space capable of accommodating the wire harness 4 and the wire harness connector 2 in the cylinder is formed on the inner side of the wire harness outlet 11, and when the wire harness penetrates through the cylinder, the wire harness connector 2 is installed on the wire harness cover plate 3 and is positioned in the installation space formed on the inner side of the wire harness outlet 11. Because the wiring harness joint 2 is arranged in the installation space on the inner side of the wiring harness outlet 11, the wiring harness 4 and the wiring harness joint 2 in the cylinder can be arranged without additionally increasing the middle housing, the wiring harness can penetrate through the cylinder, the space occupied by the middle housing is saved, meanwhile, the assembly of the middle housing is also saved in the assembly process of the wiring harness penetrating through the cylinder, and the assembly operation efficiency is improved. In addition, because can dismantle between pencil apron 3 and the pencil export 11, when the installation pencil connects 2, can dismantle pencil apron 3 from pencil export 11 earlier, then connect 2 to the pencil and install the pencil of pencil apron 3 and connect the via hole 31 in, install pencil apron 3 again on the pencil export 11 at last to make the installation process that the pencil connects 2 very convenient.
In other embodiments according to the present invention, the cylinder head cover housing assembly may also be used in other types of internal combustion engines, which may be gasoline engines.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the scope of the present invention, therefore, any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention should be included in the scope of the present invention.

Claims (4)

1. A cylinder head cover housing assembly with a through-cylinder wire harness outlet, comprising a cylinder head housing (1); wiring harness (4) are arranged after wearing out by the cylinder in engine cylinder's the jar in cylinder head housing (1), and pencil (4) end-to-end connection has pencil joint (2), its characterized in that in the jar:
the cylinder head cover shell assembly further comprises a wiring harness cover plate (3), and a wiring harness joint through hole (31) is formed in the wiring harness cover plate (3); a wire harness outlet (11) is formed in the cylinder cover housing (1), the outer end of the wire harness outlet (11) extends to the outer side of the cylinder cover housing (1), the wire harness cover plate (3) covers the outer end of the wire harness outlet (11), and the wire harness cover plate (3) is detachably mounted on the outer end of the wire harness outlet (11); the wire harness connector (2) penetrates through and is installed in a wire harness connector through hole (31) of the wire harness cover plate (3).
2. The cylinder head cover case assembly with a through-cylinder harness outlet of claim 1, wherein: the cylinder head cover shell assembly further comprises a clamping spring piece (5), and the wire harness connector (2) is clamped and installed in a wire harness connector through hole (31) of the wire harness cover plate (3) through the clamping spring piece (5).
3. The cylinder head cover case assembly with a through-cylinder harness outlet of claim 1, wherein: the cylinder head cover shell assembly further comprises a sealing ring (6), and the sealing ring (6) is arranged between a wiring harness outlet (11) of the cylinder head cover shell (1) and the wiring harness cover plate (3).
4. The cylinder head cover case assembly with a through-cylinder harness outlet of claim 1, wherein: the wire harness outlet (11) is arranged on the side face of the cylinder cover housing (1).
CN202121349325.2U 2021-06-17 2021-06-17 Cylinder head cover shell assembly with through-cylinder wire harness outlet Active CN215109172U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121349325.2U CN215109172U (en) 2021-06-17 2021-06-17 Cylinder head cover shell assembly with through-cylinder wire harness outlet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121349325.2U CN215109172U (en) 2021-06-17 2021-06-17 Cylinder head cover shell assembly with through-cylinder wire harness outlet

Publications (1)

Publication Number Publication Date
CN215109172U true CN215109172U (en) 2021-12-10

Family

ID=79309171

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121349325.2U Active CN215109172U (en) 2021-06-17 2021-06-17 Cylinder head cover shell assembly with through-cylinder wire harness outlet

Country Status (1)

Country Link
CN (1) CN215109172U (en)

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GR01 Patent grant
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CP01 Change in the name or title of a patent holder

Address after: 2636 Jungong Road, Yangpu District, Shanghai 200438

Patentee after: Shanghai New Power Automotive Technology Co.,Ltd.

Address before: 2636 Jungong Road, Yangpu District, Shanghai 200438

Patentee before: SHANGHAI DIESEL ENGINE Co.,Ltd.