CN206539416U - A kind of integrated form gear chamber cover - Google Patents
A kind of integrated form gear chamber cover Download PDFInfo
- Publication number
- CN206539416U CN206539416U CN201720144278.5U CN201720144278U CN206539416U CN 206539416 U CN206539416 U CN 206539416U CN 201720144278 U CN201720144278 U CN 201720144278U CN 206539416 U CN206539416 U CN 206539416U
- Authority
- CN
- China
- Prior art keywords
- installation portion
- board body
- cover board
- gear chamber
- injection pump
- 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.)
- Expired - Fee Related
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- Cylinder Crankcases Of Internal Combustion Engines (AREA)
- Rotary Pumps (AREA)
Abstract
The utility model discloses a kind of integrated form gear chamber cover, including the gear chamber cover board body wide at the top and narrow at the bottom being connected with engine gear case, installation portion is reserved provided with hydraulic pump in one end of the cover board body upper front, the other end is provided with fuel injection pump gear lid installation portion, belt idle wheel installation portion is provided with the cover board body that installation portion is reserved close to the hydraulic pump, crankshaft rotational speed sensor bearing is being provided with the cover board body of the fuel injection pump gear lid installation portion, injection pump speed probe mounting seat is additionally provided with the outer rim of the fuel injection pump gear lid installation portion；The middle part of the cover board body lower rear be provided with oil sealing mounting seat, the oil sealing mounting seat both sides cover board body outer rim provided with a pair of positioning the integrated form gear chamber cover dowel hole.The utility model compact conformation, rationally, the parts such as hydraulic pump, fuel injection pump gear lid and belt idle wheel is integrally disposed in one, improve the intensity of gear chamber cover, the reasonably optimizing arrangement of engine.
Description
Technical field
The utility model is related to engine fittings field, more specifically, it relates to a kind of integrated form gear chamber cover.
Background technology
Gear chamber cover is one of engine key fitment, is the zero of engine sealing gear train assembly working chamber gear chamber
Part, plays a part of protection, sealing, vibration damping, noise reduction.The design of conventional gears chamber cap is not compact, and function is single, the integrated journey of part
Degree is not high, and part closed assembly is more, is only capable of realizing gear chamber cover basic function, it is impossible to adapt to the demand of engine arrangement, also, do not have
Have and realize that part is integrated with other associated parts, therefore, traditional gear chamber cover can not meet the production requirement of enterprise.
Utility model content
The technical problems to be solved in the utility model be for prior art it is above-mentioned deficiency there is provided a kind of compact conformation,
Integration degree is high, can effectively improve the integrated form gear chamber cover of each part installation accuracy.
The technical solution of the utility model is such：A kind of integrated form gear chamber cover, including with engine gear case phase
Installation portion is reserved in gear chamber cover board body wide at the top and narrow at the bottom even, one end of the cover board body upper front provided with hydraulic pump,
The other end is provided with fuel injection pump gear lid installation portion, lazy provided with belt on the cover board body that installation portion is reserved close to the hydraulic pump
Installation portion is taken turns, crankshaft rotational speed sensor bearing is being provided with the cover board body of the fuel injection pump gear lid installation portion, in institute
The outer rim for stating fuel injection pump gear lid installation portion is additionally provided with injection pump speed probe mounting seat；The cover board body lower rear
Middle part is provided with oil sealing mounting seat, and the cover board body outer rim in the oil sealing mounting seat both sides is provided with a pair and positions the integrated form gear chamber
The dowel hole of lid.
Pacify as a further improvement, being located at injection pump speed probe in the outer rim of the fuel injection pump gear lid installation portion
The side of seat is filled provided with the wire harness fixed seat along the peripheral vertical protrusion of the fuel injection pump gear lid installation portion.
Further, described cover board body outer rim provided with it is multiple along its front vertical it is raised be used for fixed gear chamber cap
Fixation lug, also, the fixation lug be cylinder structure.
Further, described hydraulic pump reserves installation portion, fuel injection pump gear lid installation portion, belt idle wheel installation portion and song
Shaft speed transducer bearing is along the raised boss of the cover board body front vertical, described injection pump speed probe peace
It is the boss along the peripheral vertical protrusion of the fuel injection pump gear lid installation portion to fill seat.
Further, the raised slot type cover plate in described Cover Plate Body Is back side indent, front, at the slot type cover plate back side
Bottom provided with multiple vertical indents interlaced arrangement groove, accordingly, the front of the cover board body provided with it is multiple hang down
The straight raised and reinforcement corresponding with the groove.
Further, described cover board body bottom is provided with the sealing surface being adapted with engine sump tank.
Further, described dowel hole is blind hole.
Further, described hydraulic pump reserves installation portion and is provided with the through hole that hydraulic pump is connected with gear chamber,
The periphery of the through hole is provided with multiple threaded connection holes being arranged symmetrically.
Further, described cover board body, hydraulic pump reserve installation portion, fuel injection pump gear lid installation portion, belt idle wheel
Installation portion, crankshaft rotational speed sensor bearing, injection pump speed probe mounting seat, oil sealing mounting seat and dowel hole are integrated into
The structure of type.
Beneficial effect
The utility model compared with prior art, has the following advantages that：
1st, the utility model is by hydraulic pump, crankshaft rotational speed sensor, fuel injection pump gear lid, belt idle wheel, wire harness, injection pump
The mounting seat of the parts such as speed probe, oil sealing is integrally disposed on gear chamber cover board body, makes the vdiverse in function of gear chamber cover
Change, it is ensured that the installation accuracy of each part, the vibration between reduction part, the reasonably optimizing arrangement space of engine；
2nd, the utility model sets the positioning of a pair of location and installation integrated form gear chamber covers on gear chamber cover board body
Pin-and-hole, is easy to the installation to the gear chamber cover, also, the dowel hole is blind hole, can avoid oil leak herein, effectively increase tooth
The sealing of engineer room；
3rd, the utility model is provided with hydraulic pump on gear chamber cover board body and reserves installation portion, is designed using same mould, can
Require, if desired for installation hydraulic pump, you can be mounted directly hydraulic pump, do not need such as according to vehicle is supporting, can be logical with one piece of cover plate
Cross bolt connection to block the through hole on installation portion, you can realize sealing, it is to avoid gear chamber cover is re-molded, and effectively reduces life
Produce cost；
4th, fixed lug of the present utility model uses the structure of cylinder, not only meets the intensity requirement of gear chamber cover, also
So that gear chamber cover is thinning, contribute to loss of weight, so as to reduce cost, meanwhile, set at the back side of gear chamber cover board body groove,
Front sets reinforcement, and effectiveness in vibration suppression is more obvious, it is to avoid the intensity that gear chamber cover is also increased while big plane occur；
5th, the utility model is provided with the sealing surface being adapted with oil sump in the bottom of gear chamber cover board body, realizes gear
The seamless connection of chamber cap and oil sump, while improving the sealing effectiveness of gear chamber.
Brief description of the drawings
Fig. 1 is positive stereochemical structure enlarged diagram of the present utility model；
Fig. 2 is stereochemical structure enlarged diagram in the back side of the present utility model；
Fig. 3 is Facad structure enlarged diagram of the present utility model；
Fig. 4 is backside structure enlarged diagram of the present utility model；
Cross-sectional view when Fig. 5 applies for the utility model.
Wherein：1- cover board bodies, 2- hydraulic pumps reserve installation portion, 3- fuel injection pump gear lids installation portion, 4- belt idle wheels peace
Dress portion, 5- crankshaft rotational speed sensors bearing, 6- injection pump speed probes mounting seat, 7- oil sealings mounting seat, 8- dowel holes, 9-
Wire harness fixed seat, 10- fix lug, 11- grooves, 12- reinforcements, 13- sealing surfaces, 14- hydraulic pumps, 15- through holes, 16- screw threads
Connecting hole, 17- belt idle wheels, 18- crankshaft rotational speed sensors, 19- fuel injection pump gears lid, 20- injection pump speed probes.
Embodiment
Specific embodiment in below in conjunction with the accompanying drawings is described further to the utility model.
Refering to Fig. 1-5, a kind of integrated form gear chamber cover of the present utility model, including the upper width being connected with engine gear case
Under narrow gear chamber cover board body 1, the i.e. cover board body 1 it is overall in triangle disposition, the back side joint face conduct of cover board body 1
It is connected with gear chamber and sealed face, front is as the mounting surface for installing other parts, the one of the upper front of cover board body 1
Installation portion 2 is reserved in end provided with hydraulic pump, and for installing hydraulic pump 14, the other end is provided with fuel injection pump gear lid installation portion 3, for pacifying
Fuel injection pump gear lid 19 is filled, belt idle wheel installation portion 4 is provided with the cover board body 1 that installation portion 2 is reserved close to hydraulic pump, is used for
Belt idle wheel 17 is installed, crankshaft rotational speed sensor bearing 5 is provided with the cover board body 1 close to fuel injection pump gear lid installation portion 3,
For installing crankshaft rotational speed sensor 18, so as in real time monitoring bent axle rotating speed, fuel injection pump gear lid installation portion 3 outer rim also
Provided with injection pump speed probe mounting seat 6, for installing injection pump speed probe 20, to monitor turning for injection pump in real time
Speed；Oil sealing mounting seat 7 is provided with the middle part of the lower rear of cover board body 1, for installing oil sealing, in the both sides of oil sealing mounting seat 7
Dowel hole 8 of the outer rim of cover board body 1 provided with a pair of location and installation integrated form gear chamber covers.The utility model is by hydraulic pump
14th, the part such as crankshaft rotational speed sensor 18, fuel injection pump gear lid 19, belt idle wheel 17, injection pump speed probe 20, oil sealing
Mounting seat is integrally disposed on gear chamber cover board body 1, makes the functional diversities of gear chamber cover, it is ensured that the installation essence of each part
Vibration between degree, reduction part, the reasonably optimizing arrangement space of engine.
In the present embodiment, the one of injection pump speed probe mounting seat 6 is located in the outer rim of fuel injection pump gear lid installation portion 3
Side is provided with the wire harness fixed seat 9 along the peripheral vertical protrusion of fuel injection pump gear lid installation portion 3, the various lines for stationary engine
Beam, optimizes the arrangement of engine；Cover board body 1 outer rim provided with it is multiple along its front vertical it is raised be used for fixed gear
The fixation lug 10 of chamber cap, the mode that the gear chamber cover of the integrated form is bolted is fixed in gear chamber, also, this is solid
Determine the structure that lug 10 is cylinder, not only meet the intensity requirement of gear chamber cover, also make it that gear chamber cover is thinning, help to subtract
Weight, so as to reduce cost.
Hydraulic pump in the present embodiment reserves installation portion 2, fuel injection pump gear lid installation portion 3, belt idle wheel installation portion 4 and song
Shaft speed transducer bearing 5 is that, along the raised boss of the front vertical of cover board body 1, injection pump speed probe mounting seat 6 is
Along the boss of the peripheral vertical protrusion of fuel injection pump gear lid installation portion 3, the installation position of each parts uses the structure of boss, can
Prevent each parts from being interfered with engine, both improved the rigid of an installation portion, be also effectively reduced gear chamber cover
Weight, be easy to assembling, also, also act as the effect of certain vibration damping；Its cover board body 1 is back side indent, the groove of front projection
Formula cover plate, i.e., be recessed an accommodating chamber at the back side of cover board body 1, is provided necessarily for each transmission system in gear chamber
Running space, the slot type cover plate back side bottom provided with multiple vertical indents interlaced arrangement groove 11, accordingly,
The front of cover board body 1 is provided with multiple vertical protrusions and the reinforcement 12 corresponding with groove 11, and effectiveness in vibration suppression is more obvious, keeps away
Exempt to occur to also increase the intensity of gear chamber cover while big plane；It is additionally provided with and engine oil pan in the bottom of cover board body 1
The sealing surface 13 of shell phase adaptation, realizes the seamless connection of gear chamber cover and oil sump, while improving the sealing effectiveness of gear chamber.
In the above-described embodiment, dowel hole 8 is blind hole, can avoid oil leak herein, effectively increase the close of gear chamber
Feng Xing；Hydraulic pump reserves installation portion 2 using with mould design, reserves and is provided with installation portion 2 by hydraulic pump 14 and gear in hydraulic pump
The through hole 15 that room is connected, is provided with multiple threaded connection holes 16 being arranged symmetrically in the periphery of the through hole 15, can be matched somebody with somebody according to vehicle
Set is required, if desired for installation hydraulic pump 14, you can be mounted directly hydraulic pump 14, is not needed such as, can be passed through bolt with one piece of cover plate
Connect and block the through hole 15 on the reserved installation portion 2 of hydraulic pump, you can realize sealing, it is to avoid gear chamber cover is re-molded, effectively
Reduce production cost；Its cover board body 1, hydraulic pump are reserved installation portion 2, fuel injection pump gear lid installation portion 3, belt idle wheel and installed
Portion 4, crankshaft rotational speed sensor bearing 5, injection pump speed probe mounting seat 6, oil sealing mounting seat 7 and dowel hole 8 are integrated
The structure of shaping, easy to make, rigid is big.
Above-described is only preferred embodiment of the present utility model, it should be pointed out that come for those skilled in the art
Say, on the premise of the utility model structure is not departed from, several modifications and improvements can also be made, these are all without this reality of influence
With the effect and practical applicability of new implementation.
Claims (9)
1. a kind of integrated form gear chamber cover, it is characterised in that including the gear chamber wide at the top and narrow at the bottom being connected with engine gear case
Installation portion (2) is reserved in cover board body (1), one end of cover board body (1) upper front provided with hydraulic pump, and the other end is provided with spray
Oil pump gear lid installation portion (3), belt idle wheel is provided with the cover board body (1) that installation portion (2) is reserved close to the hydraulic pump
Installation portion (4), is being provided with crankshaft rotational speed sensor branch on the cover board body (1) of the fuel injection pump gear lid installation portion (3)
Seat (5), injection pump speed probe mounting seat (6) is additionally provided with the outer rim of the fuel injection pump gear lid installation portion (3)；The lid
The middle part of plate body (1) lower rear be provided with oil sealing mounting seat (7), oil sealing mounting seat (7) both sides cover board body (1) outside
Dowel hole (8) of the edge provided with a pair of location and installation integrated form gear chamber covers.
2. a kind of integrated form gear chamber cover according to claim 1, it is characterised in that the fuel injection pump gear lid installation portion
(3) it is provided with outer rim positioned at the side of injection pump speed probe mounting seat (6) along the fuel injection pump gear lid installation portion (3)
The wire harness fixed seat (9) of peripheral vertical protrusion.
3. a kind of integrated form gear chamber cover according to claim 1, it is characterised in that described cover board body (1) outer rim
Provided with multiple fixation lugs (10) for fixed gear chamber cap raised along its front vertical, also, the fixation lug (10)
For the structure of cylinder.
4. a kind of integrated form gear chamber cover according to claim 1 or 2 or 3, it is characterised in that described hydraulic pump is reserved
Installation portion (2), fuel injection pump gear lid installation portion (3), belt idle wheel installation portion (4) and crankshaft rotational speed sensor bearing (5) are
Along the boss that the cover board body (1) front vertical is raised, described injection pump speed probe mounting seat (6) is along the spray
The boss of oil pump gear lid installation portion (3) periphery vertical protrusion.
5. a kind of integrated form gear chamber cover according to claim 1 or 2 or 3, it is characterised in that described cover board body
(1) it is back side indent, the slot type cover plate of front projection, bottom the interlocking provided with multiple vertical indents at the slot type cover plate back side
The groove (11) of arrangement, accordingly, the front of the cover board body (1) provided with multiple vertical protrusions and with the groove (11)
Corresponding reinforcement (12).
6. a kind of integrated form gear chamber cover according to claim 1 or 2 or 3, it is characterised in that described cover board body
(1) bottom is provided with the sealing surface (13) being adapted with engine sump tank.
7. a kind of integrated form gear chamber cover according to claim 1, it is characterised in that described dowel hole (8) is blind
Hole.
8. a kind of integrated form gear chamber cover according to claim 1, it is characterised in that described hydraulic pump reserves installation portion
(2) provided with the through hole (15) that hydraulic pump (14) is connected with gear chamber, in the periphery of the through hole (15) provided with multiple symmetrical
The threaded connection hole (16) of arrangement.
9. a kind of integrated form gear chamber cover according to claim 1, it is characterised in that described cover board body (1), hydraulic pressure
Pump reserves installation portion (2), fuel injection pump gear lid installation portion (3), belt idle wheel installation portion (4), crankshaft rotational speed sensor bearing
(5), the structure that injection pump speed probe mounting seat (6), oil sealing mounting seat (7) and dowel hole (8) are formed in one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720144278.5U CN206539416U (en) | 2017-02-17 | 2017-02-17 | A kind of integrated form gear chamber cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720144278.5U CN206539416U (en) | 2017-02-17 | 2017-02-17 | A kind of integrated form gear chamber cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206539416U true CN206539416U (en) | 2017-10-03 |
Family
ID=59945812
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720144278.5U Expired - Fee Related CN206539416U (en) | 2017-02-17 | 2017-02-17 | A kind of integrated form gear chamber cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206539416U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109812345A (en) * | 2017-11-22 | 2019-05-28 | 铃木株式会社 | The assembling structure of crank angle sensor |
| CN109882308A (en) * | 2019-04-10 | 2019-06-14 | 广西玉柴机器股份有限公司 | Multifunctional gear cell structure |
| CN114439643A (en) * | 2022-02-28 | 2022-05-06 | 第一拖拉机股份有限公司 | Coaxial duplex gluing gear chamber assembly with inspection window |
| CN114542321A (en) * | 2020-11-26 | 2022-05-27 | 长城汽车股份有限公司 | Sealing structure of eccentric shaft position sensor |
-
2017
- 2017-02-17 CN CN201720144278.5U patent/CN206539416U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109812345A (en) * | 2017-11-22 | 2019-05-28 | 铃木株式会社 | The assembling structure of crank angle sensor |
| CN109882308A (en) * | 2019-04-10 | 2019-06-14 | 广西玉柴机器股份有限公司 | Multifunctional gear cell structure |
| CN109882308B (en) * | 2019-04-10 | 2024-01-26 | 广西玉柴机器股份有限公司 | Multifunctional gear chamber structure |
| CN114542321A (en) * | 2020-11-26 | 2022-05-27 | 长城汽车股份有限公司 | Sealing structure of eccentric shaft position sensor |
| CN114542321B (en) * | 2020-11-26 | 2023-03-21 | 长城汽车股份有限公司 | Sealing structure of eccentric shaft position sensor |
| CN114439643A (en) * | 2022-02-28 | 2022-05-06 | 第一拖拉机股份有限公司 | Coaxial duplex gluing gear chamber assembly with inspection window |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171003 Termination date: 20220217 |