CN216157801U

CN216157801U - Novel support structure

Info

Publication number: CN216157801U
Application number: CN202121273945.2U
Authority: CN
Inventors: 刘会珍; 崔运磊; 孙秀英; 曾从达
Original assignee: Jiangsu Jiangdong Diesel Engine Manufacturing Co ltd
Current assignee: Jiangsu Jiangdong Diesel Engine Manufacturing Co ltd
Priority date: 2021-06-08
Filing date: 2021-06-08
Publication date: 2022-04-01
Anticipated expiration: 2031-06-08

Abstract

The utility model discloses a novel support structure, which comprises a cylinder block, a starting motor, a starter support, a stamping piece rear cover plate, a spacer bush, a flywheel body and a flywheel gear ring, wherein the starting motor is arranged on the starter support, the starter support is of a steel plate structure and is fixed on a large plane at the rear end of the diesel engine cylinder block through the spacer bush, the cylinder block and the starter support are supported by the spacer bush, the stamping piece rear cover plate is fixed on the cylinder block and seals a rear cover window of the cylinder block, the flywheel gear ring is arranged on the flywheel body, and a gear on an output shaft of the starting motor is meshed with the flywheel gear ring. According to the novel support structure, the starter support and the rear cover plate of the diesel engine are designed in a split mode, so that the strength of the starter support is improved, and the durability and reliability of the whole diesel engine are guaranteed; the rear cover plate adopts a stamping part, so that the manufacturing cost is reasonably reduced while the sealing effect is ensured.

Description

Novel support structure

Technical Field

The utility model relates to the technical field of diesel engine supports, in particular to a novel support structure.

Background

The single-cylinder diesel engine electrically starts the original structure of the back cover plate, the back cover plate and the starter bracket are integrated, and the explosive force acted on the starter bracket part at the moment of starting the diesel engine is large and easy to break; in order to ensure the tensile strength and the vibration resistance of the starter bracket, the whole electric starting rear cover plate is made of heavy cast iron material, and the manufacturing cost is high.

To this end, a new support structure is needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a novel bracket structure to solve the above problems of the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a novel support structure, includes cylinder block, starter motor, starter support, stamping workpiece back shroud, spacer, the flywheel body and flywheel ring gear, starter motor installs on starter support, and starter support adopts the steel sheet structure, is fixed in the big plane of rear end of diesel engine cylinder block through the spacer, the spacer supports cylinder block and starter support, the stamping workpiece back shroud is fixed in on the cylinder block to the back lid window to the cylinder block seals, the flywheel ring gear is installed on the flywheel body, and the epaxial gear of starter motor output and flywheel ring gear meshing.

Preferably, a hidden groove is formed in the shell of the cylinder body, a powerful lock shaft is fixedly connected to the interior of the hidden groove, a lock catch is movably mounted on the powerful lock shaft, and a positioning hole is formed in the lock catch.

Preferably, the lock catch is located between the hidden grooves without being subjected to an external force, and the lock catch is parallel to the mounting surface of the cylinder block housing when being swung ninety degrees.

Preferably, the positioning hole is matched with various mounting screws.

Preferably, the rear cover plate only plays a sealing role and can be replaced by a stamping part rear cover plate, so that the original structural performance is ensured.

Preferably, the lateral clearance between the starting motor gear and the flywheel starting gear ring is adjusted to ensure the smooth starting of the diesel engine.

Compared with the prior art, the utility model has the beneficial effects that: the starter bracket and the rear cover plate of the diesel engine are designed in a split manner, so that the strength of the starter bracket is improved, and the durability and reliability of the whole diesel engine are ensured; the rear cover plate adopts a stamping part, so that the manufacturing cost is reasonably reduced while the sealing effect is ensured.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a top view of the structure of the present invention;

fig. 3 is a perspective view of a housing of the cylinder block of the present invention.

In the figure: 1. a cylinder block; 2. starting the motor; 3. a starter bracket; 4. stamping a rear cover plate; 5. a spacer sleeve; 6. a flywheel body; 7. a flywheel ring gear; 8. a hidden slot; 9. strongly locking the shaft; 10. locking; 11. and (7) positioning the holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a novel support structure, including cylinder block 1, starter motor 2, starter support 3, stamping workpiece rear cover plate 4, spacer 5, flywheel body 6 and flywheel ring gear 7, starter motor 2 installs on starter support 3, and starter support 3 adopts the steel sheet structure, be fixed in the big plane of diesel engine cylinder block 1's rear end through spacer 5, spacer 5 supports cylinder block 1 and starter support 3, stamping workpiece rear cover plate 4 is fixed in on cylinder block 1, and seal the back lid window of cylinder block 1, flywheel ring gear 7 is installed on flywheel body 6, and the gear of starter motor 2 output shaft and flywheel ring gear 7 mesh.

A hidden groove 8 is formed in a shell of the cylinder body 1, a powerful lock shaft 9 is fixedly connected in the hidden groove 8, a lock catch 10 is movably mounted on the powerful lock shaft 9, and a positioning hole 11 is formed in the lock catch 10.

The lock catches 10 are located between the hidden grooves 8 without being subjected to external force, and the lock catches 10 are parallel to the mounting surface of the cylinder block 1 casing when swinging ninety degrees.

The positioning hole 11 is adapted to various mounting screws.

The rear cover plate only plays a role in sealing, and the rear cover plate 4 can be replaced by a stamping part, so that the original structural performance is ensured.

And the lateral clearance between the gear of the starting motor 2 and the flywheel starting gear ring is adjusted to ensure the smooth starting of the diesel engine.

The specific implementation mode of the utility model is as follows: the single-cylinder diesel engine electric starting machine is characterized in that a diesel engine electric starting rear cover plate is of a split structure, namely the rear cover plate and a starting motor support 3, which is changed from an integral structure, so that the supporting strength of a starting motor is improved, the starting performance stability of a diesel engine is improved, and the cost is saved;

the lateral clearance between the gear of the starting motor 2 and the flywheel starting gear ring can be adjusted, the diesel engine can be started smoothly, the integral structure of the electric starting rear cover plate is changed into three parts of a stamping piece rear cover plate 7, a starter bracket 3 and a spacer sleeve 5, and the rear cover plate only plays a sealing role and can be replaced by a stamping piece rear cover plate 4, so that the original structural performance is ensured; the starter bracket 3 is of a steel plate structure, is fixed on a large plane at the rear end of the diesel engine cylinder body through a spacer 5, and plays a supporting role between the cylinder body 1 and the starter bracket 3;

manufacturing a stamping piece rear cover plate 4, and sealing the stamping piece rear cover plate 4 with a rear cover window of the single cylinder diesel; manufacturing a starter bracket 3, fixing the starter bracket on a large plane at the rear end of a diesel engine cylinder body 1, and supporting a diesel engine starting motor; and manufacturing a spacer 5 which plays a supporting role between the cylinder block 1 and the starter bracket 3 and has a stabilizing role on the starter bracket 3.

Those not described in detail in this specification are within the skill of the art.

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 various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. A novel support structure is characterized in that: including cylinder block (1), starter motor (2), starter support (3), stamping workpiece rear cover plate (4), spacer (5), the flywheel body (6) and flywheel ring gear (7), starter motor (2) are installed on starter support (3), and starter support (3) adopt the steel sheet structure, are fixed in the big plane of rear end of diesel engine cylinder block (1) through spacer (5), spacer (5) support cylinder block (1) and starter support (3), stamping workpiece rear cover plate (4) are fixed in on cylinder block (1) to seal the back lid window of cylinder block (1), flywheel ring gear (7) are installed on flywheel body (6), and gear and flywheel ring gear (7) meshing on starter motor (2) output shaft.

2. A novel scaffold structure according to claim 1, characterised in that: the cylinder block is characterized in that a hidden groove (8) is formed in a shell of the cylinder block (1), a powerful lock shaft (9) is fixedly connected in the hidden groove (8), a lock catch (10) is movably mounted on the powerful lock shaft (9), and a positioning hole (11) is formed in the lock catch (10).

3. A novel scaffold structure according to claim 2, wherein: the lock catch (10) is located between the hidden grooves (8) under the action of no external force, and the lock catch (10) is parallel to the mounting surface of the cylinder body (1) shell when swinging ninety degrees.

4. A novel scaffold structure according to claim 2, wherein: the positioning holes (11) are matched with various mounting screws.

5. A novel scaffold structure according to claim 1, characterised in that: the rear cover plate only plays a role in sealing, and can be replaced by a rear cover plate (4) of a stamping part, so that the original structural performance is ensured.

6. A novel scaffold structure according to claim 1, characterised in that: and the lateral clearance between the gear of the starting motor (2) and the flywheel starting gear ring is adjusted to ensure the smooth starting of the diesel engine.