CN103775644A - Connecting leakproof structure for electric generator and crank case of hybrid electric vehicle - Google Patents
Connecting leakproof structure for electric generator and crank case of hybrid electric vehicle Download PDFInfo
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- CN103775644A CN103775644A CN201210399920.6A CN201210399920A CN103775644A CN 103775644 A CN103775644 A CN 103775644A CN 201210399920 A CN201210399920 A CN 201210399920A CN 103775644 A CN103775644 A CN 103775644A
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- crankcase
- rear end
- generator
- end cover
- sealing
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Abstract
A leakproof structure which is arranged between an electric generator and a crank case comprises the electric generator and the crank case; a sealing device is arranged between the electric generator and the crank case; the sealing device comprises a separating plate and a rear end cover, an O-shaped sealing ring and a sealing gasket. According to the leakproof structure which is arranged between the electric generator and the crank case, the separating plate which is arranged between the electric generator and the crank case rear end enables the electric generator and the crank case to be connected transitionally; the rear end cover of the crank case is thickened; the crank case rear end cover and the separating plate are sealed through an O-shaped sealing ring end surface; the separating plate and the electric generator are sealed through the sealing gasket; the separating plate, the electric generator and the rear end cover are guaranteed well sealing due to fastening through bolts. The leakproof structure between the electric generator and the crank case has the advantages of being low in cost and good in sealing effect and solving the problem of water entering, dust proof and the like during operation of the electric generator.
Description
Technical field
The present invention relates to hybrid power automobile power assembly, be specifically related to the sealing configuration that is connected between generator and crankcase.
Background technique
Present global Ge great depot produces Green Vehicle one after another, and wherein rechargeable hybrid power vehicle is also to give priority to one of product.In petroleum resources today day by day in short supply, rechargeable hybrid power vehicle has good development prospect.In most cases, this car is driven and is travelled by drive motor with electric-only mode, when power battery charged state is reduced to a certain scope, and the increasing journey system starting-generating being formed by motor and generator, the electric energy sending is directly supplied with motoring Vehicle Driving Cycle, reaches the object that increases course continuation mileage.
At present, the motor of rechargeable hybrid power vehicle is generally used the platform product of existing fuel engine, and exploitation specially, does not especially change as crankcase etc. motor main parts size, improve platform generalization to reach, reduce costs, and shorten the object of project development progress.Under this background, the generator of hybrid vehicle and the impact that is subject to general arrangement and this body structure of generator being connected of engine crankcase ear end face, the end face of generator and crankcase can not effectively directly seal, or need to guarantee and the sealing of motor by crankcase ear end face being carried out to larger change, for the motor of existing platform, Change cost is high.
Summary of the invention
In view of the foregoing defects the prior art has, the object of the present invention is to provide that a kind of cost is low, the sealing configuration that is connected of the generator of good sealing effect and crankcase, solve the problems such as generator intake in running and prevent dust.
For addressing the above problem, the technical solution adopted in the present invention is:
A sealing configuration between generator and crankcase, comprises generator, crankcase, between generator and crankcase, is provided with seal arrangement, and sealing device comprises dividing plate, rear end cover, O RunddichtringO, sealing gasket.
Carry out transition and be connected by increase by a dividing plate between generator and crankcase ear end face, crankcase rear end cover thickening, and adopt the end face seal of O RunddichtringO between dividing plate, dividing plate seals by sealing gasket with generator again, and guarantee dividing plate and motor, rear end cover excellent sealing by bolton respectively.
The present invention compared with prior art has following major advantage: owing to adopting dividing plate transition to connect, and the mode of coming pressurized crankcase and generator by O RunddichtringO and sealing gasket respectively replaces by change crankcase ear end face coming and the mode of generator sealing, the main parts size of available engine platform is not needed to change, Change cost is low, in addition, can also guarantee that crankcase is reliably connected with generator, and prevent generator water inlet, enter dirt, affect usability and the working life of motor, thereby reduce generator maintenance cost after sale, economical and practical.
accompanying drawing explanation
Fig. 1: dividing plate and generator junction surface figure;
Fig. 2: dividing plate and crankcase junction surface figure;
Fig. 3: the rear end cover structure schematic diagram of crankcase.
Fig. 4: generator, crankcase and dividing plate assembling schematic diagram.
In figure: dividing plate 1, sealing gasket 2, O RunddichtringO 3, rear end cover 4, generator 5, crankcase 6, dividing plate and crankcase attachment hole 11, rear end cover mounting groove 12, dividing plate and motor attachment hole 13, rear end cover and dividing plate sealing surface 41.
embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail:
Referring to Fig. 1, dividing plate 1 seals by sealing gasket 2 and generator 5 end faces.
Referring to Fig. 2, Fig. 3 and Fig. 4, in order to make rear end cover 4 and dividing plate 1 good fit, rear end cover mounting groove 12 is set in the middle of dividing plate, afterwards, by rear end cover 4, coordinate installation with rear end cover mounting groove 12, rear end cover mounting groove 12 bottoms are provided with through hole, through hole circumference is provided with O RunddichtringO 3, carries out end face seal by O RunddichtringO 3 and rear end cover and dividing plate sealing surface 41.Finally, dividing plate 1 by dividing plate and crankcase attachment hole 11, adopts bolton with the ear end face of crankcase 6; Dividing plate 1 by dividing plate and motor attachment hole 13, adopts bolton with motor.
By the connection of above Fig. 1, Fig. 2 and Fig. 3 each several part, as shown in Figure 4, can stop dust, water etc. extraneous in generator working procedure completely and enter generator, affect usability and the working life of generator.
Claims (5)
1. the generator of hybrid vehicle is connected a sealing configuration with crankcase, comprises crankcase and the generator that is connected in crankcase rear end cover outside; It is characterized in that: between generator and the rear end cover of crankcase, carry out transition by a dividing plate and be connected, by bolton, between dividing plate and generator, and and crankcase between be provided with Sealing.
2. the generator of hybrid vehicle according to claim 1 is connected sealing configuration with crankcase, it is characterized in that: between described crankcase rear end cover and dividing plate, adopt O RunddichtringO as Sealing, carry out end face seal.
3. the generator of hybrid vehicle according to claim 1 is connected sealing configuration with crankcase, it is characterized in that: between described dividing plate and generator, adopt sealing gasket as Sealing, seal.
4. the generator of hybrid vehicle according to claim 1 is connected sealing configuration with crankcase, it is characterized in that: in the middle of described dividing plate, be provided with the rear end cover mounting groove consistent with the rear end cover profile of crankcase, rear end cover embeds in rear end cover mounting groove, the position corresponding with hole on rear end cover, rear end cover mounting groove bottom is provided with through hole, through hole circumference arranges O RunddichtringO, carries out end face seal by the dividing plate sealing surface on O RunddichtringO and rear end cover.
5. be connected sealing configuration according to the generator of the hybrid vehicle described in claim 1,2,3 or 4 with crankcase, it is characterized in that: on dividing plate, have crankcase attachment hole and motor attachment hole, adopt bolton with crankcase rear end cover and motor.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201210399920.6A CN103775644B (en) | 2012-10-19 | 2012-10-19 | Connecting leakproof structure for electric generator and crank case of hybrid electric vehicle |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201210399920.6A CN103775644B (en) | 2012-10-19 | 2012-10-19 | Connecting leakproof structure for electric generator and crank case of hybrid electric vehicle |
Publications (2)
Publication Number | Publication Date |
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CN103775644A true CN103775644A (en) | 2014-05-07 |
CN103775644B CN103775644B (en) | 2017-05-03 |
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Application Number | Title | Priority Date | Filing Date |
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CN201210399920.6A Active CN103775644B (en) | 2012-10-19 | 2012-10-19 | Connecting leakproof structure for electric generator and crank case of hybrid electric vehicle |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104608200A (en) * | 2014-12-04 | 2015-05-13 | 张斐斐 | Motor tailstock apparatus for panel planer |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2914279A1 (en) * | 1979-04-09 | 1980-10-16 | Kern & Grosskinsky | Power unit for emergency vehicles - has electrical generator and pump mounted directly on Diesel engine driving them through extended shaft |
US4945271A (en) * | 1987-07-07 | 1990-07-31 | Honda Giken Kogyo Kabushiki Kaisha | Supporting device for generator on engine |
JPH05332348A (en) * | 1992-05-29 | 1993-12-14 | Yamaha Motor Co Ltd | Friction loss reducing structure for crankshaft seal part and oil pump |
WO2000031411A1 (en) * | 1998-11-20 | 2000-06-02 | Renault | Engine transmission unit comprising an electrical machine interposed between the heat engine and the transmission |
US20090166108A1 (en) * | 2005-11-01 | 2009-07-02 | Polaris Industries Inc. | Mobile inverter generator |
CN201581985U (en) * | 2009-12-15 | 2010-09-15 | 重庆长安汽车股份有限公司 | Transitional connection structure of engine flywheel housing and generator of hybrid electric vehicle |
CN102251853A (en) * | 2011-06-27 | 2011-11-23 | 重庆长安汽车股份有限公司 | Engine and motor integrated structure for automobile power system |
-
2012
- 2012-10-19 CN CN201210399920.6A patent/CN103775644B/en active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2914279A1 (en) * | 1979-04-09 | 1980-10-16 | Kern & Grosskinsky | Power unit for emergency vehicles - has electrical generator and pump mounted directly on Diesel engine driving them through extended shaft |
US4945271A (en) * | 1987-07-07 | 1990-07-31 | Honda Giken Kogyo Kabushiki Kaisha | Supporting device for generator on engine |
JPH05332348A (en) * | 1992-05-29 | 1993-12-14 | Yamaha Motor Co Ltd | Friction loss reducing structure for crankshaft seal part and oil pump |
WO2000031411A1 (en) * | 1998-11-20 | 2000-06-02 | Renault | Engine transmission unit comprising an electrical machine interposed between the heat engine and the transmission |
US20090166108A1 (en) * | 2005-11-01 | 2009-07-02 | Polaris Industries Inc. | Mobile inverter generator |
CN201581985U (en) * | 2009-12-15 | 2010-09-15 | 重庆长安汽车股份有限公司 | Transitional connection structure of engine flywheel housing and generator of hybrid electric vehicle |
CN102251853A (en) * | 2011-06-27 | 2011-11-23 | 重庆长安汽车股份有限公司 | Engine and motor integrated structure for automobile power system |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104608200A (en) * | 2014-12-04 | 2015-05-13 | 张斐斐 | Motor tailstock apparatus for panel planer |
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CN103775644B (en) | 2017-05-03 |
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