Engine flywheel housing

Abstract

The utility model relates to the technical field of engines, specifically to an engine flywheel housing, comprising a shell, a dust cover and a mounting mechanism, wherein the mounting mechanism comprises a slideway, a slider and a mounting box, the sliders are symmetrically arranged on both side walls of the shell, a fixing cavity is arranged in the mounting box, a spring, a mounting block and a fixing column are arranged in the fixing cavity, a first fixing hole is arranged on the slideway, a second fixing hole is arranged on the slider, a sliding hole is arranged on the front side wall of the mounting box, a control rod is arranged on the front side wall of the mounting block, the control rod passes through the sliding hole and is slidably connected with the sliding hole, so that the dust cover can be installed or removed conveniently, and the operation is simple, which not only improves the work efficiency, but also reduces the operation difficulty, reduces the errors that may occur during the installation process, prevents the dust cover from shifting or falling off during the work process, and conveniently replaces or cleans the dust cover, simplifies the maintenance process, and reduces the maintenance cost.

Description

Technical Field

[0001] The utility model relates to the technical field of engines, in particular to an engine flywheel housing. Background Art

[0002] As we all know, the existing engine flywheel housing is one of the key components of the engine. The main structural components include the flywheel and the flywheel housing. The main functions are to rotate and transmit power, balance the engine's rotational inertia, protect the engine's internal parts, and absorb engine vibration.

[0003] When the existing engine flywheel housing is in use, the flywheel housing is easily invaded by impurities such as dust and sand during the operation of the engine, which not only affects the performance of the engine, but also aggravates the wear of the flywheel housing and shortens its service life, resulting in high limitations in its use. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the utility model provides an engine flywheel housing.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an engine flywheel housing, comprising a shell, a dust cover and a mounting mechanism, the dust cover is on the outer side wall of the shell, the shell is adapted to the dust cover, the mounting mechanism is on the upper side of the dust cover, the mounting mechanism comprises a slideway, a slider and a mounting box, the sliders are symmetrically arranged on the two side walls of the shell, the slideway is connected to the upper end of the dust cover, the slider passes through the slideway and is slidably connected to the slideway, the mounting box is on one side wall of the slideway, a fixing cavity is arranged in the mounting box, a spring, a mounting block and a fixing column are arranged in the fixing cavity, and the mounting block is The bottom wall of the fixed cavity, the bottom wall of the mounting box is slidably connected to the mounting block, one end of the spring is connected to the mounting block, and the other end is connected to the side wall of the mounting box, the fixing column is connected to the mounting block, the slide is provided with a first fixing hole, the slider is provided with a second fixing hole, the first fixing hole coincides with the second fixing hole, the fixing column passes through the first fixing hole and the second fixing hole and is slidably connected thereto, the front side wall of the mounting box is provided with a sliding hole, the sliding hole is connected to the fixed cavity, and the front side wall of the mounting block is provided with a control rod, the control rod passes through the sliding hole and is slidably connected thereto.

[0008] In order to facilitate further limiting, the utility model has the following improvements: a limiting rod is provided at the front end of the control rod, the limiting rod is rotatably connected to the control rod, a threaded hole is provided at the front end of the limiting rod, a threaded rod is provided in the threaded hole, a limiting hole is provided on the front side wall of the slideway, and the threaded rod passes through the limiting hole and is threadedly connected thereto.

[0009] In order to facilitate the limiting of the spring, the utility model is improved in that: a telescopic rod is arranged inside the spring, and the telescopic rod passes through the spring.

[0010] In order to facilitate hand-held installation of the threaded rod, the utility model has the following improvements: a hand-held block is provided at the front end of the threaded rod.

[0011] In order to prevent the limit rod from slipping when being moved, the utility model has the following improvements: the side wall of the limit rod is provided with anti-slip silica gel.

[0012] In order to reduce the noise generated when the engine is running, the utility model has the following improvements: sound insulation material is arranged inside the shell.

[0013] In order to facilitate the installation and fixing of the shell, the utility model has the following improvements: the upper side wall of the shell is provided with a mounting hole.

[0014] In order to conveniently maintain good air permeability, the utility model has the following improvements: the dust cover is made of polyester fiber material.

[0015] (III) Beneficial effects

[0016] Compared with the prior art, the utility model provides an engine flywheel housing, which has the following beneficial effects:

[0017] The engine flywheel housing is provided with a dust cover, which can effectively prevent dust from entering the housing, avoid dust pollution and wear on the internal components of the housing, thereby extending the service life of the housing and its internal components; a slider and a slideway are provided, and the slider is passed through or separated from the slideway, so that the dust cover can be installed or removed conveniently; an installation box is provided, and with the assistance of a spring, the installation block moves, driving the fixing column to move, so that the slider and the slideway can be limited or released conveniently; the operation is simple, which not only improves the work efficiency, but also reduces the difficulty of operation, reduces the possible errors in the installation process, prevents the dust cover from shifting or falling off during work, and conveniently replaces or cleans the dust cover, simplifies the maintenance process, and reduces the maintenance cost; the dust cover is made of polyester fiber material, maintains good air permeability and waterproof function, and can protect it from liquid erosion. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the structure of the utility model from the first perspective;

[0019] Figure 2 This is a schematic diagram of the structure of the utility model from a second viewing angle;

[0020] Figure 3 This is an exploded schematic diagram of the installation mechanism of the utility model structure;

[0021] Figure 4 It is a schematic diagram of the internal cross-section of the structural installation box of the utility model.

[0022] In the figure: 1. Shell; 2. Dust cover; 3. Slide; 4. Mounting box; 5. Slider; 6. Control lever; 7. Limiting lever; 8. Threaded rod; 9. Fixed column; 10. Mounting block; 11. Spring; 12. Telescopic rod; 13. Hand-held block; 14. Mounting hole. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-4, an engine flywheel housing, comprising a housing 1, a dust cover 2 and a mounting mechanism, the dust cover 2 is on the outer side wall of the housing 1, the housing 1 is adapted to the dust cover 2, the mounting mechanism is on the upper side of the dust cover 2, the mounting mechanism comprises a slide 3, a slider 5 and a mounting box 4, the slider 5 is symmetrically arranged on the two side walls of the housing 1, the slide 3 is connected to the upper end of the dust cover 2, the slider 5 passes through the slide 3 and is slidably connected thereto, the mounting box 4 is on one side wall of the slide 3, a fixed cavity is arranged in the mounting box 4, a spring 11, a mounting block 10 and a fixing column 9 are arranged in the fixing cavity, the mounting block 10 is on the bottom wall of the fixing cavity, the bottom wall of the mounting box 4 is slidably connected to the mounting block 10, one end of the spring 11 is connected to the mounting block 10, and the other end is connected to the side wall of the mounting box 4, the fixing column 9 is connected to the mounting block 10, the The slide 3 is provided with a first fixing hole, and the slider 5 is provided with a second fixing hole, the first fixing hole coincides with the second fixing hole, the fixing column 9 penetrates the first fixing hole and the second fixing hole and is slidably connected thereto, the front side wall of the mounting box 4 is provided with a sliding hole, the sliding hole is connected to the fixing cavity, the front side wall of the mounting block 10 is provided with a control rod 6, the control rod 6 penetrates the sliding hole and is slidably connected thereto, a limiting rod 7 is provided at the front end of the control rod 6, the limiting rod 7 is rotatably connected to the control rod 6, a threaded hole is provided at the front end of the limiting rod 7, a threaded rod 8 is provided in the threaded hole, a limiting hole is provided on the front side wall of the slide 3, the threaded rod 8 penetrates the limiting hole and is threadedly connected thereto, a telescopic rod 12 is provided in the spring 11, the telescopic rod 12 penetrates the spring 11, and a mounting hole 14 is provided on the upper side wall of the shell 1.

[0025] During use, the housing 1 is installed using the mounting hole 14, and then the control rod 6 is pulled, the mounting block 10 moves with the control rod 6, the spring 11 contracts under the squeezing of the mounting block 10, the telescopic rod 12 becomes shorter, the fixing column 9 moves with the mounting block 10, and is disengaged from the second fixing hole, the slideway 3 is slid on the slider 5, the slider 5 passes through the slideway 3, the first fixing hole coincides with the second fixing hole, the control rod 6 is released, the spring 11 stretches under its own elastic force, the telescopic rod 12 stretches, and the mounting block 10 moves. , the fixing column 9 moves accordingly, the fixing column 9 passes through the first fixing hole and the second fixing hole for fixing, and then the limiting rod 7 is rotated to make it parallel to the slideway 3. At this time, the limiting hole and the threaded hole coincide with each other, and the threaded rod 8 passes through the limiting hole and the threaded hole and is tightened. The slider 5 and the slideway 3 can be further limited and fixed to prevent them from shifting or falling off during work. The operation is simple and very convenient. When the dust cover 2 needs to be cleaned or replaced, the above operation can be performed. The dust cover 2 is a mesh setting and will not affect the operation of the housing 1 and the engine.

[0026] In actual use, it is necessary to conveniently hold and rotate the threaded rod 8 for fixing. In order to meet the above requirement, in this embodiment, a hand-held block 13 is provided at the front end of the threaded rod 8.

[0027] In actual use, it is necessary to prevent slipping when moving the fixing column 9. In order to meet the above requirement, in this embodiment, the side wall of the limiting rod 7 is provided with anti-slip silica.

[0028] In actual use, it is necessary to reduce the noise generated when the engine is running. In order to meet the above requirement, in this embodiment, sound insulation material is provided inside the shell 1.

[0029] In actual use, it is necessary to increase its air permeability. In order to meet the above requirement, in this embodiment, the dust cover 2 is made of polyester fiber material.

[0030] In order to explain in detail the possible application scenarios, technical principles, specific schemes that can be implemented, and the purposes and effects that can be achieved, the following is a detailed description of the specific embodiments listed in conjunction with the accompanying drawings. The embodiments described herein are only used to more clearly illustrate the technical solutions of the present application, and are therefore only used as examples, and cannot be used to limit the scope of protection of the present application.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An engine flywheel housing, comprising a housing (1), a dust cover (2) and a mounting mechanism, characterized in that: The dust cover (2) is on the outer wall of the shell (1), the shell (1) is adapted to the dust cover (2), the mounting mechanism is on the upper side of the dust cover (2), the mounting mechanism comprises a slideway (3), a slider (5) and a mounting box (4), the slider (5) is symmetrically arranged on the two side walls of the shell (1), the slideway (3) is connected to the upper end of the dust cover (2), the slider (5) passes through the slideway (3) and is slidably connected thereto, the mounting box (4) is on one side wall of the slideway (3), a fixing cavity is arranged in the mounting box (4), a spring (11), a mounting block (10) and a fixing column (9) are arranged in the fixing cavity, the mounting block (10) is on the bottom wall of the fixing cavity, the mounting box (4) is The bottom wall (4) is slidably connected to the mounting block (10), one end of the spring (11) is connected to the mounting block (10), and the other end is connected to the side wall of the mounting box (4), the fixing column (9) is connected to the mounting block (10), the slideway (3) is provided with a first fixing hole, the slider (5) is provided with a second fixing hole, the first fixing hole and the second fixing hole are overlapped, the fixing column (9) passes through the first fixing hole and the second fixing hole and is slidably connected thereto, the front side wall of the mounting box (4) is provided with a sliding hole, the sliding hole is connected to the fixing cavity, and the front side wall of the mounting block (10) is provided with a control rod (6), the control rod (6) passes through the sliding hole and is slidably connected thereto.

2. An engine flywheel housing according to claim 1, characterized in that: A limiting rod (7) is arranged at the front end of the control rod (6), the limiting rod (7) being rotatably connected to the control rod (6), a threaded hole being arranged at the front end of the limiting rod (7), a threaded rod (8) being arranged in the threaded hole, a limiting hole being arranged on the front side wall of the slideway (3), the threaded rod (8) passing through the limiting hole and being threadedly connected thereto.

3. An engine flywheel housing according to claim 2, characterized in that: A telescopic rod (12) is arranged inside the spring (11), and the telescopic rod (12) passes through the spring (11).

4. An engine flywheel housing according to claim 3, characterized in that: A hand-held block (13) is provided at the front end of the threaded rod (8).

5. An engine flywheel housing according to claim 4, characterized in that: The side wall of the limiting rod (7) is provided with anti-slip silica gel.

6. An engine flywheel housing according to claim 5, characterized in that: Sound insulation material is arranged inside the housing (1).

7. An engine flywheel housing according to claim 6, characterized in that: The upper side wall of the housing (1) is provided with a mounting hole (14).

8. An engine flywheel housing according to claim 7, characterized in that: The dust cover (2) is made of polyester fiber material.

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