CN206988704U - A kind of bell housing of diesel engine - Google Patents
A kind of bell housing of diesel engine Download PDFInfo
- Publication number
- CN206988704U CN206988704U CN201720650168.6U CN201720650168U CN206988704U CN 206988704 U CN206988704 U CN 206988704U CN 201720650168 U CN201720650168 U CN 201720650168U CN 206988704 U CN206988704 U CN 206988704U
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- Prior art keywords
- chamber
- bell housing
- gear
- bolt hole
- flywheel
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Abstract
The utility model discloses a kind of bell housing of diesel engine, it is desirable to provide a kind of bell housing of durable diesel engine.It includes bell housing body；Flywheel chamber and gear chamber are provided with the bell housing body, the flywheel chamber and gear chamber are located at bell housing body both sides respectively；Crankshaft oil seal hole is provided with the middle part of the flywheel chamber and gear chamber, the gear chamber is used to be connected with diesel-engine body, sets the gear chamber sealing surface installation bolt hole being connected with diesel-engine body and dowel hole thereon；The flywheel chamber is used for cover lid flywheel, sets the gearbox installation bolt hole being connected with gearbox thereon；Starter installation bolt hole, air compressor machine installation bolt hole and oil sump installation bolt hole are additionally provided with the bell housing body；First gear room paper washer corresponding with the end surface shape, gear chamber backing plate and second gear room paper washer are sequentially stacked on the end face of the gear chamber；The crankshaft oil seal hole position is provided with crankshaft oil seal in one end of flywheel chamber, and the end sets mounting groove.
Description
Technical field
Use for diesel engine parts technical field is the utility model is related to, more particularly, to a kind of bell housing of diesel engine.
Background technology
Bell housing is installed between the engine and the gearbox, external crankcase, starter, oil sump, built-in fly wheel assembly,
Play a part of connecting body, protection and carrier.
The major function of bell housing is to realize that engine couples with the effective of speed changer, by its change, same model
Engine can carry the automobile of different model, meet the market demand.Conventional bell housing mainly has following two modes：1st, only
Play connection engine and gearbox, the simple housing to play a transition role.2nd, gear chamber and flywheel chamber are cast integrally, flywheel chamber and
Gear chamber uses cross structure, shares a side wall.It is found that the bell housing of this mode, in use particularly after preposition
Often occurs phenomena such as bell housing cracking, poor sealing and oil leak in drive and in heavy duty truck.
Utility model content
The purpose of this utility model is intended to overcome the shortcomings of the prior art, there is provided a kind of easily fabricated, sealing
It is good, the bell housing of the diesel engine of intensity height and service life length.
In order to solve the above-mentioned technical problem, the utility model is achieved through the following technical solutions：
A kind of bell housing of diesel engine, including bell housing body；Flywheel chamber and gear are provided with the bell housing body
Room, the flywheel chamber and gear chamber are located at the both sides of bell housing body respectively；Song is provided with the middle part of the flywheel chamber and gear chamber
Shafting oil sealing of hole, the gear chamber are used to be connected with diesel-engine body, set the gear chamber being connected with diesel-engine body close thereon
Front cover installation bolt hole and dowel hole；The flywheel chamber is used for cover lid flywheel, sets the gearbox being connected with gearbox thereon
Installation bolt hole；Starter installation bolt hole, air compressor machine installation bolt hole and oil sump are additionally provided with the bell housing body
Installation bolt hole, the starter installation bolt hole position is in the opening position of gear chamber excircle, the air compressor machine installation bolt hole
Positioned at the opening position of gear chamber excircle, the oil sump installation bolt hole position is in the bottom of gear chamber；The end of the gear chamber
First gear room paper washer corresponding with the end surface shape, gear chamber backing plate and second gear room paper washer are sequentially stacked on face；Institute
State crankshaft oil seal hole position and crankshaft oil seal is installed in one end of flywheel chamber, and the end sets the mounting groove of installation crankshaft oil seal.
Preferably, sensor mounting surface is provided with the end face of the flywheel chamber.
Preferably, the wall face of the flywheel chamber is provided with some reinforcements in divergent shape.
Preferably, the flywheel chamber body one cast molding.
Preferably, the crankshaft oil seal uses O-ring seals.
Compared with prior art, the utility model has the following advantages that：
The utility model has the advantage of flywheel chamber and gear chamber to integrate, compact-sized, simple installation；Gear chamber and diesel oil
The sealing of machine body uses " paper washer of a backing plate two ", while is pressed crankshaft oil seal on common wall, and sealing is firm, prevents oil leak；
Oil sump installation bolt hole is provided with below gear chamber, is used to support flywheel chamber and gear chamber, and gear chamber by installing oil sump
Wall be provided with some reinforcements in divergent shape, increase the intensity of bell housing, and noise can be reduced；At the same time, flywheel
Sensor mounting surface is reserved in room side, adds bell housing applicability and generalization.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the utility model and the explosive view of diesel-engine body assembling.
Fig. 2 is the stereogram of bell housing body in the utility model, and wherein gear chamber one end is upward.
The front view of flywheel chamber side in Fig. 3 the utility model.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is paid
The every other embodiment obtained, belong to the scope of the utility model protection.
The bell housing of diesel engine shown in Fig. 1-3, including bell housing body 1；Flywheel chamber is provided with the bell housing body 1
And gear chamber, the flywheel chamber and gear chamber are located at the both sides of bell housing body 1 respectively；Set in the middle part of the flywheel chamber and gear chamber
Crankshaft oil seal hole 16 is equipped with, the gear chamber is used to be connected with diesel-engine body 5, sets be connected use with diesel-engine body 5 thereon
Gear chamber sealing surface installation bolt hole 7 and dowel hole 8；The flywheel chamber is used for cover lid flywheel, thereon setting and gearbox
The gearbox installation bolt hole 15 of connection；Starter installation bolt hole 10, air compressor machine installation are additionally provided with the bell housing body 1
Bolt hole 9 and oil sump installation bolt hole 11, the starter installation bolt hole 10 are located at the opening position of gear chamber excircle,
The air compressor machine installation bolt hole 9 is located at the opening position of gear chamber excircle, and the oil sump installation bolt hole 11 is located at gear
The bottom of room；First gear room paper washer 2 corresponding with the end surface shape, gear chamber pad are sequentially stacked on the end face of the gear chamber
Plate 3 and second gear room paper washer 4；One end that the crankshaft oil seal hole 16 is located at flywheel chamber is provided with crankshaft oil seal 6, and the end
The mounting groove of installation crankshaft oil seal 6 is set.
Sensor mounting surface 14 is provided with the end face of the flywheel chamber.
The wall face of the flywheel chamber is provided with some reinforcements 12 in divergent shape.
The flywheel chamber body one cast molding.
Crankshaft oil seal 6 uses O-ring seals.
During assembling, bell housing body 1, first gear room paper washer 2, gear chamber backing plate 3, second gear room paper washer 4 and diesel oil
The back-end sealing face of machine body 5 passes sequentially through dowel hole 8 and positioned, gluing sealing, and passes through gear chamber installation bolt hole
Fit sealing is carried out with bolt；Starter is installed by starter installation bolt hole with bolt；Air compressor machine passes through air compressor machine
Installed with bolt in installation bolt hole；Oil sump is fastened by oil sump installation bolt hole 11 with bolt；Finally by song
In press fitting to the crankshaft oil seal hole 16 of shafting oil envelope 6；Vehicle is installed gearbox by gearbox installation bolt hole 15 when carrying.
Reinforcement 12 of the present utility model can effectively reduce the deformation of gear chamber sealing surface, add sealing effectiveness.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc., the utility model should be included in
Protection domain within.
Claims (5)
1. a kind of bell housing of diesel engine, including bell housing body；Flywheel chamber and gear chamber are provided with the bell housing body,
The flywheel chamber and gear chamber are located at the both sides of bell housing body respectively；Bent axle oil is provided with the middle part of the flywheel chamber and gear chamber
Sealing of hole, the gear chamber are used to be connected with diesel-engine body, set the gear chamber sealing surface being connected with diesel-engine body thereon
Installation bolt hole and dowel hole；The flywheel chamber is used for cover lid flywheel, sets the gearbox installation being connected with gearbox thereon
Bolt hole；Starter installation bolt hole, air compressor machine installation bolt hole and oil sump installation are additionally provided with the bell housing body
Bolt hole, the starter installation bolt hole position in the opening position of gear chamber excircle, the air compressor machine installation bolt hole position in
The opening position of gear chamber excircle, the oil sump installation bolt hole position is in the bottom of gear chamber；It is characterized in that：The gear
First gear room paper washer corresponding with the end surface shape, gear chamber backing plate and second gear room paper are sequentially stacked on the end face of room
Pad；The crankshaft oil seal hole position is provided with crankshaft oil seal in one end of flywheel chamber, and the end sets the installation of installation crankshaft oil seal
Groove.
2. the bell housing of diesel engine according to claim 1, it is characterised in that：Sensing is provided with the end face of the flywheel chamber
Device mounting surface.
3. the bell housing of diesel engine according to claim 1 or claim 2, it is characterised in that：The wall face of the flywheel chamber is provided with
Some reinforcements in divergent shape.
4. the bell housing of diesel engine according to claim 1 or claim 2, it is characterised in that：The flywheel chamber body is integrally cast into
Type.
5. the bell housing of diesel engine according to claim 1 or claim 2, it is characterised in that：The crankshaft oil seal is sealed using O shapes
Circle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720650168.6U CN206988704U (en) | 2017-06-06 | 2017-06-06 | A kind of bell housing of diesel engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720650168.6U CN206988704U (en) | 2017-06-06 | 2017-06-06 | A kind of bell housing of diesel engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206988704U true CN206988704U (en) | 2018-02-09 |
Family
ID=61396251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720650168.6U Active CN206988704U (en) | 2017-06-06 | 2017-06-06 | A kind of bell housing of diesel engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206988704U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109340507A (en) * | 2018-12-10 | 2019-02-15 | 广西玉柴机器股份有限公司 | A kind of bell housing that vibration is reduced |
-
2017
- 2017-06-06 CN CN201720650168.6U patent/CN206988704U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109340507A (en) * | 2018-12-10 | 2019-02-15 | 广西玉柴机器股份有限公司 | A kind of bell housing that vibration is reduced |
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| GR01 | Patent grant |