CN110375155B - Flywheel casing and engine - Google Patents
Flywheel casing and engine Download PDFInfo
- Publication number
- CN110375155B CN110375155B CN201910511930.6A CN201910511930A CN110375155B CN 110375155 B CN110375155 B CN 110375155B CN 201910511930 A CN201910511930 A CN 201910511930A CN 110375155 B CN110375155 B CN 110375155B
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- dust
- dust removal
- chamber
- hole
- air
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M1/00—Frames or casings of engines, machines or apparatus; Frames serving as machinery beds
- F16M1/02—Frames or casings of engines, machines or apparatus; Frames serving as machinery beds for reciprocating engines or similar machines
- F16M1/026—Frames or casings of engines, machines or apparatus; Frames serving as machinery beds for reciprocating engines or similar machines for housing movable engine or machine parts other than crankshafts, e.g. valve-gear housings
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
- Mechanical Operated Clutches (AREA)
Abstract
The invention provides a flywheel shell, and relates to the field of engines. The flywheel housing comprises a housing body, wherein a sealed dust removal chamber is arranged at the bottom of the housing body; a settling hole is formed in the bottom of the shell body and communicated with an inner cavity of the dust removal chamber; the dust removal chamber is provided with a sealing cover. The invention solves the technical problems that the existing flywheel shell is not easy to discharge sediment, and external dust, slag and the like are easy to enter the cavity of the flywheel shell.
Description
Technical Field
The invention relates to the technical field of engines, in particular to a flywheel shell and an engine.
Background
The engine which uses the clutch to transmit can generate sediment due to abrasion and impact in the using process of the clutch, and the sediment can cause abnormal sound at the rear end of a flywheel housing if the sediment can not be removed in time, and can even impact and damage the clutch in serious cases. Among the current bell housing structure, add the dust removal hole in the shell body bottom of bell housing for realizing removing dust, dust removal hole diameter is 12mm usually, current dust removal pore structure is less, the sediment is difficult for discharging, and the dust removal hole is open, use this kind of bell housing in the relatively poor environment of operation industrial and mining such as engineering machinery vehicle, agricultural machinery, not only be unfavorable for removing dust, let lime-ash in the industrial and mining etc. enter into the bell housing intracavity from the dust removal hole even more easily, this kind of dust removal pore effect is unsatisfactory.
Based on this, the invention provides a flywheel housing and an engine to solve the technical problems.
Disclosure of Invention
The invention aims to at least solve the technical problems that the existing flywheel shell is not easy to discharge sediment, and external dust and slag and the like are easy to enter the cavity of the flywheel shell. The purpose is realized by the following technical scheme:
the invention provides a flywheel housing in a first aspect, which comprises a housing body, wherein a sealed dust removal chamber is arranged at the bottom of the housing body;
the bottom of the shell body is provided with a settlement hole which is communicated with the inner cavity of the dust chamber;
the dust chamber is provided with a sealing cover.
The flywheel housing provided by the invention is communicated with the dust removal chamber at the outer side of the settling hole and is covered by the sealing cover. Therefore, external slag and the like cannot enter the cavity of the flywheel housing through the dust removal hole. Therefore, the aperture of the settling hole can be large, which is beneficial to discharging the sediment. The arrangement of the sealing cover can facilitate the regular discharge of the internal sediments.
According to the flywheel housing, the dust removal chamber communicated with the outside of the settlement hole is additionally arranged and is covered by the sealing cover. Therefore, external slag and the like cannot enter the cavity of the flywheel housing through the dust removal hole. Therefore, the aperture of the settling hole can be large, which is beneficial to discharging the sediment. The arrangement of the sealing cover can facilitate the regular discharge of the internal sediments.
In addition, the flywheel housing according to the invention can also have the following additional technical features:
in some embodiments of the invention, the dust chamber comprises a ring of side walls, one end of each side wall is integrally connected with the outer side of the housing body, and the other end of each side wall is provided with a sealing cover.
In some embodiments of the present invention, the shell body is further provided with a dust-removing air inlet hole and a dust-removing air outlet hole;
an air inlet passage and an air outlet passage are arranged in the dust chamber;
the dust removal air inlet is communicated with the inner cavity of the dust removal chamber through the air inlet air passage;
the dust removal air outlet is communicated with the inner cavity of the dust removal chamber through an air outlet passage.
In some embodiments of the present invention, the dust inlet hole and the dust outlet hole are respectively located at both sides of the settling hole, and a central axis of the dust inlet hole and a central axis of the dust outlet hole are both parallel to a tangent line of the inner wall of the housing body.
In some embodiments of the present invention, the central axes of the inlet air passage and the outlet air passage are both parallel to a tangent of the inner wall of the housing body.
In some embodiments of the present invention, a plurality of dust baffles are disposed in the dust chamber, and the plurality of dust baffles are sequentially arranged on the sealing cover along an airflow direction from an outlet of the air inlet passage to an inlet of the air outlet passage.
Another aspect of the invention provides an engine having a flywheel housing as described above.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like parts are designated by like reference numerals throughout the drawings. In the drawings:
FIG. 1 is a schematic view of a flywheel housing provided in accordance with an embodiment of the present invention;
FIG. 2 is a cross-sectional view of the duster portion of the flywheel housing shown in FIG. 1.
Icon: 1-a shell body; 2-a dust chamber; 3-a settlement hole; 4-sealing cover; 5-dust removal air inlet holes; 6-dust removal air outlet holes; 7-an air intake passage; 8-air outlet air passage; 9-dust board; 10-side wall.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
It is to be understood that the terminology used herein is for the purpose of describing particular example embodiments only, and is not intended to be limiting. As used herein, the singular forms "a", "an" and "the" may be intended to include the plural forms as well, unless the context clearly indicates otherwise. The terms "comprises," "comprising," "including," and "having" are inclusive and therefore specify the presence of stated features, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, steps, operations, elements, components, and/or groups thereof. The method steps, processes, and operations described herein are not to be construed as necessarily requiring their performance in the particular order described or illustrated, unless specifically identified as an order of performance. It should also be understood that additional or alternative steps may be used.
Although the terms first, second, third, etc. may be used herein to describe various elements, components, regions, layers and/or sections, these elements, components, regions, layers and/or sections should not be limited by these terms. These terms may be only used to distinguish one element, component, region, layer or section from another region, layer or section. Terms such as "first," "second," and other numerical terms when used herein do not imply a sequence or order unless clearly indicated by the context. Thus, a first element, component, region, layer or section discussed below could be termed a second element, component, region, layer or section without departing from the teachings of the example embodiments.
For convenience of description, spatially relative terms, such as "inner", "outer", "lower", "below", "upper", "above", and the like, may be used herein to describe one element or feature's relationship to another element or feature as illustrated in the figures. Such spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" or "over" the other elements or features. Thus, the example term "below … …" can include both an orientation of above and below. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
Flywheel housing embodiments
As shown in fig. 1 and fig. 2, in the present embodiment, a flywheel housing is provided, and the flywheel housing includes a housing body 1, and a sealed dust chamber 2 is arranged at the bottom of the housing body 1;
a sedimentation hole 3 is formed in the bottom of the shell body 1, and the sedimentation hole 3 is communicated with an inner cavity of the dust chamber 2;
the dust chamber 2 is provided with a sealing cover 4.
The flywheel housing provided by the invention is communicated with a dust chamber 2 at the outer side of a settling hole 3 and is covered by a sealing cover 4. Therefore, external slag and the like cannot enter the cavity of the flywheel housing through the dust removal hole. Therefore, the diameter of the settling hole 3 can be large, which is beneficial to discharging the sediment. The arrangement of the sealing cover 4 can facilitate the regular discharge of the internal sediments.
According to the flywheel housing, the dust removing chamber 2 is communicated with the outer side of the settling hole 3 and is covered by the sealing cover 4. Therefore, external slag and the like cannot enter the cavity of the flywheel housing through the dust removal hole. Therefore, the diameter of the settling hole 3 can be large, which is beneficial to discharging the sediment. The arrangement of the sealing cover 4 can facilitate the regular discharge of the internal sediments.
In an alternative embodiment shown in fig. 1 and 2, the dust chamber 2 comprises a ring of side walls 10, one end of the side walls 10 is integrally connected with the outside of the housing body 1, and the other end is provided with a sealing cover 4.
On the basis of original shell body 1, extend a round lateral wall 10, then cover by detachable sealed lid 4, form sealed clean room 2.
In the alternative of this embodiment shown in fig. 1 and 2, the flywheel housing is further provided with a dust removal air inlet hole 5 and a dust removal air outlet hole 6;
an air inlet passage 7 and an air outlet passage 8 are arranged in the dust chamber 2;
the dust removal air inlet 5 is communicated with the inner cavity of the dust removal chamber 2 through an air inlet air passage 7;
the dust removal air outlet 6 is communicated with the inner cavity of the dust removal chamber 2 through an air outlet passage 8.
When the engine operates, the air current that clean room 2 can utilize engine operation to drive removes dust in real time, when engine operation flywheel assembly is rotatory, can drive the bell housing intracavity air flow, the air current is when the clean room 2, get into clean room 2 through dust removal inlet port 5, the air current that gets into clean room 2 can strike the 2 walls of clean room or the baffle that sets up, the sediment can stay in clean room 2 under the effect of inertia force, the clean air current that is purified gets back to in the bell housing inner chamber through dust removal outlet port 6 at last. And the sediment, oil stain and the like accumulated at the bottom of the flywheel housing can enter the dust chamber 2 through the sedimentation holes 3. The problem of abnormal sound at the rear end of the engine is optimized without shutdown maintenance; when the sediment occurs, the sediment can be collected as soon as possible by the dust chamber 2, transmission mechanisms such as a clutch can not be exposed in sediment surrounding, and the fault rate of the clutch can be effectively reduced.
Further, the dust removal air inlet hole 5 and the dust removal air outlet hole 6 are respectively located on two sides of the settling hole 3, and the central axes of the dust removal air inlet hole 5 and the dust removal air outlet hole 6 are tangent to the inner wall of the shell body 1. The central axes of the dust removal air inlet hole 5 and the dust removal air outlet hole 6 are all parallel to the tangent line of the inner wall of the shell body 1.
Parallel arrangement can make very smooth along the inlet port entering air flue of air, then rely on inertia to go out, whole air current flows in a smooth way.
Further, the central axes of the air inlet passage 7 and the air outlet passage 8 are parallel to the tangent of the inner wall of the shell body 1. Correspondingly, the air flow is arranged in parallel, so that the air flow is smoother, and the dust can enter more conveniently. Thereby facilitating the retention of dust.
Or, a smooth arc-shaped air passage is formed by the dust removal air inlet hole 5, the near air passage, the air outlet passage 8 and the dust removal air outlet hole 6, so that the air flow is smoother.
Furthermore, a plurality of parallel dust baffles 9 are arranged in the dust chamber 2, and the dust baffles 9 are sequentially arranged on the sealing cover 4 along the airflow direction from the outlet of the air inlet passage 7 to the inlet of the air outlet passage 8.
Through setting up dust board 9, the dust that makes the air current drive is detained by the 9 separation of polylith dust boards to dust removal effect is better.
A plurality of dust boards 9 can be arranged on the sealing cover 4, and the sealing cover 4 and the side wall 10 can adopt various detachable connection modes such as bolt connection and the like, so that the cleaning is convenient to detach.
Another embodiment of the present invention provides an engine having a flywheel housing as described above.
According to the engine provided by the embodiment, the flywheel housing provided with the dust removal chamber is arranged, so that when the engine runs, the dust removal chamber can remove dust in real time by using airflow driven by the running of the engine, shutdown maintenance is not needed, and the abnormal sound problem at the rear end of the engine is optimized; when the sediment appears, the sediment can be collected as soon as possible by the dust removal chamber, transmission mechanisms such as clutches cannot be exposed in sediment surrounding, and the fault rate of the clutches can be effectively reduced.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are also included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (5)
1. The flywheel housing is characterized by comprising a housing body, wherein a sealed dust removal chamber is arranged at the bottom of the housing body;
a settling hole is formed in the bottom of the shell body and communicated with an inner cavity of the dust removal chamber;
the dust chamber is provided with a sealing cover;
the dust removing chamber comprises a circle of side wall, one end of the side wall is integrally connected with the outer side of the shell body, and the other end cover of the side wall is provided with the sealing cover;
the shell body is also provided with a dust removal air inlet hole and a dust removal air outlet hole;
an air inlet passage and an air outlet passage are arranged in the dust chamber;
the dust removal air inlet is communicated with the inner cavity of the dust removal chamber through the air inlet air passage;
the dust removal air outlet is communicated with the inner cavity of the dust removal chamber through the air outlet passage.
2. The flywheel housing according to claim 1, wherein the dust inlet holes and the dust outlet holes are respectively located on both sides of the settlement hole, and the central axes of the dust inlet holes and the dust outlet holes are both parallel to a tangent line of the inner wall of the housing body.
3. The flywheel housing according to claim 2, wherein the central axes of said inlet and outlet gas passages are both parallel to a tangent of the inner wall of said housing body.
4. The flywheel housing according to claim 3, wherein a plurality of dust baffles are disposed in said dust chamber, and said plurality of dust baffles are sequentially arranged on said sealing cover along the airflow direction from the outlet of said air inlet duct to the inlet of said air outlet duct.
5. An engine having a flywheel housing according to any of claims 1 to 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910511930.6A CN110375155B (en) | 2019-06-13 | 2019-06-13 | Flywheel casing and engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910511930.6A CN110375155B (en) | 2019-06-13 | 2019-06-13 | Flywheel casing and engine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110375155A CN110375155A (en) | 2019-10-25 |
| CN110375155B true CN110375155B (en) | 2020-11-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910511930.6A Active CN110375155B (en) | 2019-06-13 | 2019-06-13 | Flywheel casing and engine |
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| Country | Link |
|---|---|
| CN (1) | CN110375155B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20080024740A (en) * | 2006-09-14 | 2008-03-19 | 현대자동차주식회사 | A dust collector for clutch of vehicles |
| CN204114004U (en) * | 2014-03-17 | 2015-01-21 | 东风朝阳朝柴动力有限公司 | There is the coupling flywheel of row's chip function |
| CN207762447U (en) * | 2017-12-29 | 2018-08-24 | 潍柴动力股份有限公司 | Motortruck engine and its bell housing |
| CN208230339U (en) * | 2018-01-24 | 2018-12-14 | 广东曼兹智能装备有限公司 | Brush dust dust exhaust apparatus |
| CN208749855U (en) * | 2018-05-25 | 2019-04-16 | 无锡胜鼎智能科技有限公司 | A kind of clutch housing |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203193431U (en) * | 2013-03-20 | 2013-09-11 | 重庆博耐特实业（集团）有限公司 | Dustproof structure of automotive starter |
| CN108332005B (en) * | 2018-02-07 | 2023-08-22 | 广西玉柴机器股份有限公司 | Flywheel housing cover plate mounting structure |
-
2019
- 2019-06-13 CN CN201910511930.6A patent/CN110375155B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20080024740A (en) * | 2006-09-14 | 2008-03-19 | 현대자동차주식회사 | A dust collector for clutch of vehicles |
| CN204114004U (en) * | 2014-03-17 | 2015-01-21 | 东风朝阳朝柴动力有限公司 | There is the coupling flywheel of row's chip function |
| CN207762447U (en) * | 2017-12-29 | 2018-08-24 | 潍柴动力股份有限公司 | Motortruck engine and its bell housing |
| CN208230339U (en) * | 2018-01-24 | 2018-12-14 | 广东曼兹智能装备有限公司 | Brush dust dust exhaust apparatus |
| CN208749855U (en) * | 2018-05-25 | 2019-04-16 | 无锡胜鼎智能科技有限公司 | A kind of clutch housing |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110375155A (en) | 2019-10-25 |
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