CN103912377A - Balance mechanism integrated with engine for vehicle - Google Patents
Balance mechanism integrated with engine for vehicle Download PDFInfo
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- CN103912377A CN103912377A CN201310737424.1A CN201310737424A CN103912377A CN 103912377 A CN103912377 A CN 103912377A CN 201310737424 A CN201310737424 A CN 201310737424A CN 103912377 A CN103912377 A CN 103912377A
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- cylinder block
- water pump
- sidewall
- gear
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P5/00—Pumping cooling-air or liquid coolants
- F01P5/10—Pumping liquid coolant; Arrangements of coolant pumps
- F01P5/12—Pump-driving arrangements
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
- Lubrication Of Internal Combustion Engines (AREA)
Abstract
In a balance mechanism integrated with an engine for a vehicle, a water pump housing is formed at an outer side of a side wall of a cylinder body, and at least at part of the water pump housing is arranged at an upper side of a balance gear in an axial direction of the cylinder body. A driving shaft for driving a water pump is contained in the water pump housing, and protrudes outwards from the water pump housing and the side wall of an outer cylinder body. The water pump is contained in the water pump housing, a first flange part formed at the outer side of the side wall of the cylinder body is connected with the water pump housing and peripheral wall.
Description
Technical field
The present invention relates to integrated with mobile engine and suppress the balanced controls of the vibration of mobile engine.The invention particularly relates to the balanced controls that trunnion shaft is connected respectively with live axle and the bent axle of water pump.
Background technique
Japanese Patent Application Publication has been recorded respectively the example of the mobile engine with balanced controls for No. 2006-283778 and No. 2010-7484.
The mobile engine of recording according to the 2006-283778 communique as at front communique, except bent axle, also using as the 1st, the 2nd and the 3rd live axle of trunnion shaft free to rotate be arranged in the crankcase of bottom of the cylinder block that forms mobile engine, in crankcase, the the above-mentioned the 1st and the 2nd live axle and bent axle are arranged in parallel, and above-mentioned the 3rd live axle and the 2nd live axle are side by side.The actuation gear that is arranged at one end of bent axle engages with the gear of the one end that is arranged at the 2nd live axle with the gear of the one end that is arranged at the 1st live axle, the gear of the 2nd live axle engages with the gear of the one end that is arranged at the 3rd live axle, and the live axle of water pump links with the mode of coaxial shape and one end of the 3rd live axle.Being arranged at the gear that these the 1st to the 3rd each live axles are trunnion shaft moves as balance gear.
The mobile engine of recording according to the 2010-7484 communique as at rear communique, bent axle is arranged in crankcase free to rotately, in the space forming in side's sidewall of the crankcase to heaving with the axle direction of this crankcase and the orthogonal direction of the axle direction of cylinder, trunnion shaft is provided with its one end the state configuration that gear is balance gear, is arranged in parallel with bent axle.The actuation gear that is arranged at one end of this bent axle engages with the gear of the one end that is arranged at above-mentioned trunnion shaft, and one end of this trunnion shaft links with the coaxial shape of impeller assembled shaft of the live axle that becomes water pump.Impeller assembled shaft is provided with the water pump wheel of water pump.
prior art document
patent documentation
JP 2006-283778 communique
JP 2010-7484 communique
Summary of the invention
But at mobile engine front and that record respectively at rear communique, the live axle that water pump is used is attached to the live axle that is arranged side by side with bent axle or one end of trunnion shaft in coaxial shape mode according to above-mentioned.Therefore, it is large that the size on the axle direction of the bent axle of each mobile engine becomes, and consequently the overall size of each mobile engine can increase.
In addition, according to the above-mentioned mobile engine of recording at front communique, bent axle and the 1st～3rd live axle are mutually arranged side by side in crankcase.Therefore, in the time seeing from axial side's side of bent axle, outstanding laterally from the top of the cylinder block of mobile engine with water pump and live axle thereof from the bent axle coaxial shape assembling of the 3rd live axle farthest in the 1st～3rd live axle being configured in crankcase.Therefore, the crankcase of mobile engine size in the direction side by side of the 1st～3rd live axle and bent axle becomes large, and consequently the overall size of mobile engine increases.
In addition, according to the above-mentioned mobile engine of recording at rear communique, in the space forming, dispose trunnion shaft and balance gear in the sidewall of side's side of the crankcase to heaving with the axle direction of bent axle and the orthogonal direction of the axle direction of each cylinder.Therefore, in the time seeing from axial side's side of bent axle, the bellying of the crankcase of storage trunnion shaft and balance gear from the top of the cylinder block of mobile engine with the axle direction of bent axle and the orthogonal direction of the axle direction of each cylinder outstanding laterally.Consequently, become large with the size of the axle direction of bent axle and the orthogonal direction upper crankcase of the axle direction of each cylinder, consequently the overall size of mobile engine increases.
In addition, at mobile engine front and that record at rear communique, seem all not consider to strengthen the rigidity of balance gear periphery according to above-mentioned, vibration and noise that consequently the rotation of balance gear and trunnion shaft brings can increase.
In view of above-mentioned condition, the object of the present invention is to provide a kind of and the integrated balanced controls of mobile engine, aspect one, can not increase the size of mobile engine and reduce vibration and/or the noise that the rotation of balance gear and/or trunnion shaft brings.
According to the 1st illustrative mode of execution of the present invention addressing the above problem, a kind of integrated balanced controls of mobile engine with thering is the cylinder block with sidewall are provided.These balanced controls possess and are supported in above-mentioned cylinder block and bent axle free to rotate.Axial one end of this bent axle is outstanding laterally by the sidewall of above-mentioned cylinder block.Above-mentioned balanced controls possess and are arranged side by side with above-mentioned bent axle and the trunnion shaft parallel with above-mentioned bent axle.Axial one end of this trunnion shaft is outstanding laterally by the sidewall of above-mentioned cylinder block, relative with axial one end of above-mentioned bent axle.Above-mentioned balanced controls possess: supporting member, and it is arranged in above-mentioned cylinder block, supports above-mentioned trunnion shaft freely to rotate in above-mentioned cylinder block; And crankshaft gear, axial one end that it is assemblied in above-mentioned bent axle, is configured in the outside of the above-mentioned sidewall of above-mentioned cylinder block.Above-mentioned balanced controls possess: balance gear, and axial one end that it is assemblied in above-mentioned trunnion shaft, is configured in the outside of the above-mentioned sidewall of above-mentioned cylinder block, engages with above-mentioned crankshaft gear; And gear container perisporium, the outside that it is formed at the sidewall of above-mentioned cylinder block, the periphery of surrounding above-mentioned crankshaft gear and above-mentioned balance gear.Above-mentioned balanced controls possess: water pump, and it is for cooling above-mentioned mobile engine; Water pump live axle, itself and above-mentioned bent axle link, for driving above-mentioned water pump; And water pump cover, it is formed at the outside of the sidewall of above-mentioned cylinder block, and at least a portion is configured in the upside of the above-mentioned balance gear on the axle direction of above-mentioned cylinder block.Be formed as making above-mentioned water pump driving axial outside outstanding, and above-mentioned water pump is accommodated in to above-mentioned water pump cover.Above-mentioned balanced controls possess the 1st lip part, and above-mentioned the 1st lip part is formed at the outside of the sidewall of above-mentioned cylinder block, link above-mentioned water pump cover and said gear container perisporium.
According to the 1st little aspect of the balanced controls of above-mentioned the 1st illustrative mode of execution, above-mentioned the 1st lip part is positioned at the outside take above-mentioned bent axle as benchmark of the imaginary plane forming by the axle direction of above-mentioned live axle and the axle direction of above-mentioned trunnion shaft, connects above-mentioned water pump cover and said gear container perisporium.Above-mentioned cylinder block has the axial diapire of this cylinder block.Above-mentioned supporting member possesses the 1st equalizer bearing portion, and above-mentioned the 1st equalizer bearing portion is located at above-mentioned diapire and makes its axle direction one end that approaches above-mentioned trunnion shaft, supports above-mentioned trunnion shaft and makes above-mentioned trunnion shaft free to rotate.Above-mentioned supporting member possesses the 2nd equalizer bearing portion, and above-mentioned the 2nd equalizer bearing portion is located at above-mentioned diapire and makes it adjacent with above-mentioned the 1st equalizer bearing portion, supports above-mentioned trunnion shaft and makes above-mentioned trunnion shaft free to rotate.Above-mentioned balanced controls also possess counterweight, and above-mentioned counterweight is located at above-mentioned trunnion shaft between the above-mentioned the 1st and the 2nd equalizer bearing portion.Above-mentioned balanced controls also possess bellying, and above-mentioned bellying is to make it on the axle direction of above-mentioned cylinder block, bloat upward formation in a region of the diapire face of above-mentioned cylinder block, and the accommodation space that its downside forms is used for receiving above-mentioned counterweight.Above-mentioned balanced controls also possess rib, and above-mentioned rib links end and the above-mentioned bellying of the above-mentioned water pump cover of the top of above-mentioned the 1st equalizer bearing portion on the axle direction that is positioned at above-mentioned cylinder block.
The balanced controls of above-mentioned the 1st illustrative mode of execution the 2nd little aspect in, also possesses oil circuit sleeve, it is formed at the sidewall of above-mentioned cylinder block, region between above-mentioned water pump cover and said gear container perisporium, link above-mentioned water pump cover and said gear container perisporium, the opening forming while being formed with the oil circuit in the above-mentioned cylinder block of processing.
The balanced controls of above-mentioned the 1st illustrative mode of execution the 3rd little aspect in, also possess: multiple the 1st engagement portions, it is located at above-mentioned water pump cover, for above-mentioned water pump is anchored on to above-mentioned water pump cover; And lid member, it at least covers above-mentioned balance gear.These balanced controls possess multiple the 2nd engagement portions, and said gear container perisporium is located in above-mentioned multiple the 2nd engagement portions, for above-mentioned lid member is anchored on to said gear container perisporium.Above-mentioned the 1st lip part links in above-mentioned multiple the 1st engagement portions and above-mentioned multiple the 2nd engagement portions, and above-mentioned oil circuit links another in another and above-mentioned multiple the 2nd engagement portions in above-mentioned multiple the 1st engagement portions with sleeve.
The balanced controls of above-mentioned the 1st illustrative mode of execution the 4th little aspect in, also possess: engagement portion, it is disposed at the top of the sidewall of this cylinder block on the axle direction of above-mentioned cylinder block, for the fastening installation component that this cylinder block is assemblied in to the car body of vehicle; And the 2nd lip part, it links this engagement portion and above-mentioned water pump cover.
According to the 2nd illustrative mode of execution of the present invention addressing the above problem, provide a kind of mobile engine with equilibrium function.This mobile engine possesses: cylinder block, and it has sidewall; And bent axle, it is interior and free to rotate that it is supported on above-mentioned cylinder block.Axial one end of bent axle is outstanding laterally by the sidewall of above-mentioned cylinder block.Above-mentioned mobile engine possesses and is arranged side by side with above-mentioned bent axle and the trunnion shaft parallel with above-mentioned bent axle.Axial one end of this trunnion shaft is outstanding laterally by the sidewall of above-mentioned cylinder block, relative with axial one end of above-mentioned bent axle.Above-mentioned mobile engine possesses: supporting member, it is arranged in above-mentioned cylinder block, support that above-mentioned trunnion shaft freely rotates in above-mentioned cylinder block in; And crankshaft gear, axial one end that it is assemblied in above-mentioned bent axle, is configured in the outside of the above-mentioned sidewall of above-mentioned cylinder block.Above-mentioned mobile engine possesses: balance gear, and axial one end that it is assemblied in above-mentioned trunnion shaft, is configured in the outside of the above-mentioned sidewall of above-mentioned cylinder block, engages with above-mentioned crankshaft gear; And gear storage perisporium, the outside that it is formed at the sidewall of above-mentioned cylinder block, the periphery of surrounding above-mentioned crankshaft gear and above-mentioned balance gear.Above-mentioned mobile engine possesses: water pump, and it is for cooling above-mentioned mobile engine; Live axle, itself and above-mentioned bent axle link, for driving above-mentioned water pump; And water pump cover, it is formed at the outside of the sidewall of above-mentioned cylinder block, and at least a portion is configured in the upside of the above-mentioned balance gear on the axle direction of above-mentioned cylinder block.Be formed as making above-mentioned water pump driving axial outside outstanding, and above-mentioned water pump is accommodated in to above-mentioned water pump cover.Above-mentioned mobile engine possesses the 1st lip part, and above-mentioned the 1st lip part is formed at the outside of the sidewall of above-mentioned cylinder block, links above-mentioned water pump cover and above-mentioned said gear container perisporium.
In the 1st and the 2nd illustrative mode of execution of the invention described above, water pump cover and water pump are all configured in the top of the balance gear on the axle direction of cylinder.Therefore, need to be in order to configure water pump and water pump cover cylinder block be extended to the direction that be configured in the direction of intersecting with the axle direction of bent axle and the axle direction of cylinder and be arranged side by side bent axle and trunnion shaft.
Can prevent from like this in the direction of intersecting with the axle direction of bent axle and the axle direction of cylinder, being arranged side by side the direction upper cylinder body size increaseization of bent axle and trunnion shaft, therefore preventing mobile engine size increaseization.In addition, in the time seeing mobile engine from axial side's side of bent axle, on above-mentioned perisporium, exist hardly to the projection in the outside of cylinder block.And the 1st lip part that links water pump cover and perisporium can improve the rigidity of the surrounding of balance gear, can reduce the vibration or the noise that are produced by the rotation of balance gear and/or trunnion shaft.
Particularly, according to the 1st little aspect of above-mentioned the 1st illustrative mode of execution, make the region of the face of above-mentioned diapire bloat upward on the axle direction of cylinder block from this face and form bellying, below this bellying, be formed with the accommodation space of storage counterweight.In addition, link this bellying with rib and be positioned at the end of water pump cover of the top of the 1st equalizer bearing portion.By this formation, can increase the rigidity of water pump cover, therefore can reduce the vibration that the rotation of above-mentioned live axle causes.In addition, by this formation, the rigidity of the part of the cylinder block between above-mentioned bearing portion or balance gear and counterweight is improved in energy concentrated area.Consequently, can expect to reduce vibration and the noise of the counterweight being produced by the rotation of balance gear.
Particularly, according to the 2nd little aspect of above-mentioned the 1st illustrative mode of execution, utilize the oil circuit sleeve of the sidewall that is formed at cylinder block between water pump cover and above-mentioned perisporium to link water pump cover and above-mentioned perisporium.By this formation, the water pump cover that is built-in with water pump uses sleeve and above-mentioned perisporium to become one by oil circuit.Consequently the rigidity of the surrounding of balance gear increases, and therefore can expect to reduce the vibration or the noise that are produced by the rotation of balance gear and/or trunnion shaft.
Particularly, according to the 3rd little aspect of above-mentioned the 1st illustrative mode of execution, the 1st lip part links in above-mentioned multiple the 1st engagement portions and above-mentioned multiple the 2nd engagement portions, and oil circuit links another in another and above-mentioned multiple the 2nd engagement portions in above-mentioned multiple the 1st engagement portions with sleeve.By this formation, the 1st lip part and oil circuit reduce with distortion and the vibration of sleeve, and therefore, the rigidity of the surrounding of the balance gear in cylinder block improves.Therefore, can reduce the vibration and the noise that are produced by the rotation of balance gear and/or trunnion shaft.
Particularly, according to the 4th little aspect of above-mentioned the 1st illustrative mode of execution, be configured in the top of the sidewall of this cylinder block on the axle direction of cylinder block for the fastening engagement portion that cylinder block is assemblied in to the installation component of the car body of vehicle, link this engagement portion and water pump cover with the 2nd lip part.By this formation, further improve water pump cover rigidity around, be therefore provided with the vibration reduction on the top of the above-mentioned sidewall of water pump institute.In addition, by this formation, the rigidity of the surrounding of the balance gear being surrounded by the above-mentioned perisporium linking with water pump cover further improves.Can further reduce thus the vibration and the noise that are produced by the rotation of balance gear and/or trunnion shaft.
Accompanying drawing explanation
Other mode of execution of the present invention can be with reference to accompanying drawing and according to following mode of execution and clear and definite.In the accompanying drawings,
Fig. 1 is the stereogram of the mobile engine of the 1st mode of execution of the present invention,
Fig. 2 is the plan view of the mobile engine shown in Fig. 1, is the figure that sees mobile engine from the upside of mobile engine,
Fig. 3 is the side view of the mobile engine shown in Fig. 1, is the figure that sees mobile engine from the axle direction of the bent axle of mobile engine,
Fig. 4 is the side view of the mobile engine shown in Fig. 1, is from seeing the figure of mobile engine with the orthogonal direction of the short transverse of the mobile engine shown in axle direction and Fig. 1 of bent axle,
Fig. 5 is the side view of the mobile engine shown in Fig. 1, is the figure that unloads the state of undercover member from mobile engine,
Fig. 6 is the side view of the mobile engine shown in Fig. 1, is the figure that unloads the state of undercover member from mobile engine,
Fig. 7 is the worm's eye view of the cylinder block of the mobile engine shown in Fig. 1, and
Fig. 8 is the side view of the mobile engine of the 2nd mode of execution of the present invention, is the figure that unloads the state of undercover member from mobile engine.
Embodiment
Of the present invention and the 1st mode of executions integrated balanced controls of mobile engine are described with reference to the accompanying drawings.Fig. 1 is the stereogram of the motor of the 1st mode of execution, Fig. 2 is the plan view of seeing the motor of Fig. 1 from the upside of this motor, Fig. 3 is the side view of seeing the motor of Fig. 1 from axial side's side of the bent axle 6 of the motor of Fig. 1, and Fig. 4 is from seeing the side view of the motor of Fig. 1 with the orthogonal direction of the short transverse of the motor shown in axle direction and Fig. 1 of bent axle.The vehicle of the 1st mode of execution has engine compartment in its front portion, is equipped with above-mentioned motor in this engine compartment.The motor of the 1st mode of execution is 2 cylinder engines in upright arrangement, for example, be disposed at engine compartment with the axle direction of bent axle 6 and the parallel mode of the width direction of vehicle.
Motor as the main frame of vehicle possesses cylinder block 1, cylinder head 2, cylinder head cover 3, crankcase 4, the oil sump 5 as power generating unit.
Cylinder head is located at the top of cylinder block 1 for 2 years.Cylinder head cover is located at the top of cylinder head 2 for 3 years.Crankcase 4 is assemblied in the bottom of cylinder block 1 integratedly, therefore forms the bottom of cylinder block 1.The bottom that oil sump 5 is directly assemblied in cylinder block 1 is crankcase 4.
In addition, the above-mentioned function of starting makes its bent axle 6 be arranged at vehicle towards the prescribed direction defining in car.Conventionally, in the motor that is arranged at vehicle, its cylinder head is uploaded and is placed in cylinder block in the short transverse of vehicle, therefore in the 1st mode of execution, this cylinder head is loaded to the Vertical direction or the short transverse that are defined as motor (cylinder block) in the direction of cylinder block, i.e. above-below direction.
In the inside of cylinder block 1, (not shown) 2 cylinders, that is to say, the cylinder thorax of 2 cylinders is for example parallel with the axle direction of bent axle 6 and be adjacent to and row arrangement.These 2 cylinders have axle direction separately, and each cylinder is formed in cylinder block 1 in its axle direction mode parallel with the above-below direction of motor.Therefore,, the above-below direction of motor is called to cylinder axis direction.In addition, above-mentioned motor has the camshaft being arranged in cylinder head 2.The axle direction of this camshaft is for example parallel with vehicle-width direction.Bent axle 6 and camshaft link mutually by the cam chain configuring as shown in He Tu4Zhong right side in right side in Fig. 1.
Consequently, the rotary synchronous of bent axle 6 and camshaft.Cam chain is covered by chain lid 7, and relative with this chain lid 7, speed changer is assemblied in right side in this Fig. 4.In the 1st mode of execution, below a side that is equipped with speed changer of above-mentioned motor is called to the transmission side of motor.The transmission side of this motor is corresponding with the 1st end of bent axle 6.The input side of above-mentioned speed changer is connected with bent axle 6, and outlet side is connected with driving wheel by drivetrain.Outlet pipe is assemblied in right side in Fig. 3 by gas exhaust manifold, and aspirating air pipe is assemblied in the opposition side of motor by induction mnifold.Therefore, below a side that is equipped with gas exhaust manifold of motor is called to the exhaust system side of motor, it is side that a side that is equipped with induction mnifold contrary with exhaust system side of this motor is called to the air-breathing of motor.
Above-mentioned motor possesses and is disposed in each cylinder and carries out reciprocating piston.Cylinder head 2 has the bottom linking with cylinder block 1, and this bottom is covered with the top of each cylinder.The space forming according to the cylinder wall of the bottom surface of the head of the piston by each cylinder, cylinder head 2 and correspondence marks off the firing chamber of corresponding cylinder.
The piston moving back and forth in cylinder connects with bent axle 6 by connecting rod.Bent axle 6 by (not shown) bent bearing portion by free to rotate the crankcase 4 that is supported in cylinder block 1.By the burning of the mixed gas in firing chamber, piston moves back and forth on motor above-below direction.The to-and-fro motion of this piston is transformed to rotatablely moving of bent axle 6, and rotatablely moving of this bent axle 6 is delivered to driving wheel by speed changer.Therefore, rotatablely moving of bent axle 6 just becomes the driving force of vehicle.The top of cylinder block 1 has sidewall.Top in the sidewall outside of the position of being positioned at of an above-mentioned motor side contrary with transmission side is formed with the engagement portions such as sleeve 8.Specifically, dispose engagement portion 8 at the air-breathing and exhaust end of the top side wall of cylinder block 1.The engagement portion 8 of cylinder block 1 is anchored on the car body of vehicle by installation component 9.Below, the sidewall of a side contrary with transmission side being positioned at of cylinder block 1 is called to the installation side sidewall of cylinder block 1.
2nd end relative with its 1st end on above-mentioned bent axle 6, is equipped with crankshaft pulley 10 in the outside of cylinder block 1.In addition, the water pump 14 of cooled engine is incorporated in water pump cover 15, and water pump cover 15 is integrally formed in the outside of the installation side sidewall of cylinder block 1, becomes the sidewall of the drum in fact erecting.In addition, by the water pump live axle 13 connecting with water pump 14 and drive water pump 14 for example with bent axle 6 parallel configuration, the square end portion assembling Water-pump belt wheel 12 at water pump live axle 13 in the face of the 2nd end of bent axle 6, by placed side by side to crankshaft pulley 10 and Water-pump belt wheel 12.Crankshaft pulley 10 is by driving belt 11 and Water-pump belt wheel 12 to link.Therefore,, along with the rotation of bent axle 6, Water-pump belt wheel 12 and water pump live axle 13 rotate.The driving of water pump 14 is carried out in the rotation that consequently, can come Water-pump belt wheel 12 and water pump spindle 13 by the rotating band of bent axle 6.
Fig. 5 is the side view of the motor shown in Fig. 1, illustrates from the state of engine removal lid member 17 and 18 described later.
Specifically, as shown in Figure 5, water pump cover 15 possesses the roughly shell body wall 15a cylindraceous with slit.In this shell body wall 15a cylindraceous, be accommodated with coaxially water pump 14 and water pump spindle 13.Shell body wall 15a cylindraceous carries the installation side sidewall of being located at cylinder block 1 integratedly, outstanding from here.
In addition, water pump cover 15 has coolant path perisporium 22 and lid member 18.Coolant path perisporium 22 has slit at elliptoid cylinder side wall roughly in one end of its long axis direction.Coolant path perisporium 22 is formed at the outside of the installation side sidewall of cylinder block 1, and the slit of coolant path perisporium 22 is communicated with the slit of shell body wall 15a cylindraceous.The other end of the long axis direction of coolant path perisporium 22 is positioned at the center upper portion of the installation side sidewall of cylinder block 1, and therefore coolant path perisporium 22 oliquely downward extends and is communicated with shell body wall 15a cylindraceous from the center upper portion of the installation side sidewall of cylinder block 1.
In the 1st mode of execution, the shell body wall 15a cylindraceous of water pump cover 15 is disposed to the space marking off above balance gear described later.
Lid member 18 has the shape of mating in fact with the outer rim of coolant path perisporium 22 and shell body wall 15a cylindraceous, when load in coolant path perisporium 22 and shell body wall 15a cylindraceous outer rim time, go out the space that arranges of motor refrigerant circulation flow path and water pump 14 in the internal separation of water pump cover 15.One square end portion of above-mentioned water pump live axle 13 runs through and covers member 18 outstanding and in the face of the 2nd end of bent axle 16, be provided with Water-pump belt wheel 12 in the outstanding end of this water pump live axle 13.
The mobile engine of the 1st mode of execution is straight arrangement double-cylinder engine, has the phase difference of 360 ° between the stroke of each cylinder.The trunnion shaft 16 of engine luggine when therefore, the mobile engine of the 1st mode of execution possesses the combustion stroke that reduces motor.
As shown in Figure 5, trunnion shaft 16 is positioned at the exhaust system side of motor, with the such as right angle intersection of cylinder axis direction, with bent axle 6 abreast towards bent axle 6.Specifically, trunnion shaft 16 is arranged in the crankcase 4 of cylinder block 1 in the mode parallel with bent axle 6.
Fig. 6 is the plan view of the motor shown in Fig. 1, and the state that unloads undercover member 17 and 18 is shown.Specifically, Fig. 5 illustrates the installation side sidewall of motor, and Fig. 6 illustrates the exhaust side of motor.
Trunnion shaft 16 has the 1st end and the 2nd end, and the 1st end face of trunnion shaft 16 is to the 1st end of bent axle 6, and the 2nd end face of trunnion shaft 16 is to the 2nd end of bent axle 6.The 2nd end of bent axle 6 and the 2nd end of trunnion shaft 16 are all outstanding from the installation side sidewall of crankcase 4 from the bottom of cylinder block 1.
The 2nd end at bent axle 6 is provided with crankshaft gear 19, is provided with balance gear 20 in the 2nd end of trunnion shaft 16.Crankshaft gear 19 and balance gear 20 are intermeshing, and trunnion shaft 16 rotates with the rotary synchronous ground of bent axle 6, and the rotation of this trunnion shaft 16 is contrary with the rotation of bent axle 6.
The gear housing that covers said gear 19 and 20 is arranged on the installation side sidewall of crankcase 4.Gear housing comprises cylindric perisporium 21 and the lid member 17 of hollow.Cylindric perisporium 21 erects the installation side sidewall in crankcase 4, and in the gear housing of this state, storage is provided with said gear 19 and 20 and make said gear 19 and 20 free to rotate, makes their outside around cylindric perisporium 21.Specifically, cylindric perisporium 21 is formed on the outside of the installation side sidewall of crankcase 4, outstanding to the 2nd end direction of bent axle 6.Lid member 17 utilizes engagement portion 35 to carry regularly and is located at cylindric perisporium 21, covers cylindric perisporium 21.Can be used in combination or use separately screw, nut, through hole etc. to engagement portion 35.
As mentioned above, the water pump cover 15 of a part for storage water pump 14 and water pump live axle 13 is disposed at the space marking off above balance gear 20 in cylinder axis direction.Therefore:
Do not need to make the size of crankcase 4 to become on the axle direction of bent axle 6 water pump live axle 13 and water pump 14 are set greatly; And
Need to the sidewall that the axle direction of bent axle 6 and cylinder axle direction roughly expand crankcase 4 in orthogonal direction, water pump live axle 13 and water pump 14 be set in the direction being arranged side by side with bent axle 6 and trunnion shaft 16.
Consequently, in the time seeing motor from the axle direction of bent axle 6, can reduce the size that water pump cover 15 gives prominence to laterally from the cylinder block 1 of motor water pump cover 15 and water pump 14 are set.
Refrigerant provide mouthfuls 23 connect cylinder block 1 installation side sidewall outside and be formed on the other end of coolant path perisporium 22, be communicated with the motor refrigerant path that utilizes coolant path perisporium 22 to mark off., 22 performances of coolant path perisporium are communicated with refrigerant provides the effect of the path of the water pump 14 in mouth 23 and shell body wall 15a cylindraceous.In the 1st mode of execution, water pump live axle 13 and water pump 14 are pre-arranged in coolant path lid member 18, utilize engagement portion 34 that this coolant path lid member 18 is carried regularly and is located at shell body wall 15a cylindraceous and coolant path perisporium 22, in the time having covered shell body wall 15a cylindraceous and coolant path perisporium 22, water pump 14 is arranged in shell body wall 21 cylindraceous.Can be used in combination or use separately screw, nut, through hole etc. to engagement portion 34.That is to say, can utilize above-mentioned engagement portion 34 that water pump 14 is anchored on to water pump cover 15.
At the installation side sidewall of cylinder block 1, connect and be formed with coolant outlet port 25 herein, be communicated with the water jacket being formed in cylinder block 1.Coolant outlet port 25 alignment arrangements, at shell body wall 15a cylindraceous center, are communicated with water pump 14.Specifically, provide mouthful 23 motor refrigerants of delivering to shell body wall 15a cylindraceous to be pressurizeed by water pump 14 from the inside of cylinder block 1 by refrigerant, the motor refrigerant of pressurization provides mouthfuls 23 to flow by motor refrigerant circulation flow path from refrigerant, is provided in the water jacket of cylinder block 1 and carrys out cooled engine.Then, motor refrigerant is by as the radiator of cooling object etc., and this motor refrigerant turns back to shell body wall 15a cylindraceous by coolant outlet port 25 in cylinder block 1., water pump 14 makes motor refrigerant circulate by water jacket, radiator, refrigerant circulation flow path etc., cooled engine thus.
In addition, the installation side sidewall of cylinder block 1 has and is integrally formed therewith and sleeve 24 for oil circuit between coolant path perisporium 22 and perisporium cylindraceous 21.Oil circuit becomes in inside with sleeve 24 and connects the installation side sidewall of cylinder block 1 and the hole that forms, forms and runs through this installation side sidewall and outstanding perisporium laterally.Above-mentioned oil circuit is used for being processed to form the oil circuit in cylinder block 1 with the hole of sleeve 24.
Fig. 7 is that the cylinder block 1 of the motor shown in Fig. 1 is the worm's eye view of crankcase 4.In Fig. 7, reference character 26 represents to be formed at the cylinder of cylinder block 1.Bent axle 6 is positioned at the below of cylinder 26, in Fig. 7 before cylinder 26.Below each cylinder 26 of motor, on bent axle 6, be provided with (not shown) crank pin and crankweb.As shown in Figures 6 and 7, on trunnion shaft 16, be equipped with the 1st counterweight 27, above-mentioned the 1st counterweight 27 in cylinder 26 cylinder 26 close to the 2nd end from bent axle 6 below, towards crank pin and crankweb.Below the side's cylinder 26 close to the 2nd end of bent axle 6 in cylinder 26 is called to the 1st cylinder 26, the opposing party's cylinder 26 is called to the 2nd cylinder 26.Equally, on trunnion shaft 16, be equipped with and be positioned at than above-mentioned the 1st cylinder 26 near the 2nd counterweight 28 towards crank pin and crankweb below above-mentioned the 2nd cylinder 26 of the 1st end of bent axle 6.Upload and be provided with between the 2nd end and the 1st counterweight 27 of the 1st 29, the 1 equalizer bearing portions 29 of equalizer bearing portion at trunnion shaft 16, with the mode balance support axle 16 that can make trunnion shaft 16 rotate at the diapire of cylinder block 1.In addition, upload at the diapire of cylinder block 1 the 2nd equalizer bearing portion 30 that is provided with, above-mentioned the 2nd equalizer bearing portion 30 is between the 1st and the 2nd counterweight 27 and 28, with the mode balance support axle 16 that can make trunnion shaft 16 rotate.In addition, carry at the diapire of cylinder block 1 the 3rd equalizer bearing portion 31 being provided with between the 1st end and the 2nd counterweight 28 at trunnion shaft 16.
Equalizer bearing portion 29～31 is disposed in respectively the position of being located at the crankshaft journal on bent axle 6 towards carrying.For equalizer bearing portion 29～31 being assemblied in to the diapire of cylinder block 1, the diapire of cylinder block 1 has 3 the division wall portions that the diapire of cylinder block 1 forms that divide in the region corresponding with equalizer bearing portion 29～31.Each equalizer bearing portion 29～31 is arranged at respectively the wall portion that divides.
For the 1st counterweight 27 is assemblied in motor rotationally, a region of the face of the diapire of cylinder block 1 is bloated and the conglobate accommodation space of shape upward, the 1st counterweight 27 is accommodated in herein rotationally, is configured in the bellying 32 times of the face of the diapire of above-mentioned cylinder block 1.Equally, for the 2nd counterweight 28 is assemblied in motor rotationally, a region of the face of the diapire of cylinder block 1 is bloated and the conglobate accommodation space of shape upward, the 2nd counterweight 28 is accommodated in herein rotationally, is configured in the bellying 33 times of the face of the diapire of above-mentioned cylinder block 1.Below bellying 32 and 33 is called to the 1st and the 2nd bellying 32 and 33.
In the 1st mode of execution, reduce noise or vibration that the rotation of balance gear 20 and/or trunnion shaft 16 brings in order to improve the rigidity of surrounding of the balance gear 20 in cylinder block 1, the 1st lip part that is provided with water pump is provided with downside lip part 36 as edge, the part of shell body wall 15a cylindraceous and the part for perisporium cylindraceous 21 that link thus water pump cover 15, make a part for above-mentioned perisporium cylindraceous 21 towards a part of above-mentioned shell body wall 15a cylindraceous.As shown in Figure 5, when take bent axle 6 as benchmark, downside lip part 36 is positioned at the outside of the imaginary plane VP that make by the axle direction of the axle direction of water pump live axle 13 and trunnion shaft 16.Downside lip part 36 is integrally formed in the outside of the installation side sidewall of cylinder block 1, outstanding to the 2nd tip side of bent axle 6.
The rotation of trunnion shaft 16 is along with the 1st and the 2nd counterweight 27 and 28 and the rotation of balance gear 20 and the 1st equalizer bearing portion 29 is applied to larger load.Therefore,, in the time not there is not downside lip part 36, easily there is abnormal sound that engaging between balance gear 20 and bent axle 19 cause or the vibration of balance gear 20.In addition, the whirling of trunnion shaft 16 increases, and easily increases the abnormal sound or its vibration that produce from balance gear 20.
On the contrary, in the 1st mode of execution, the downside lip part 36 that utilizes downside lip part 36 to link water pump cover 15 and perisporium cylindraceous 21 has improved the rigidity of the surrounding of the balance gear 20 in cylinder block 1, can reduce noise or vibration that the rotation of balance gear 20 and/or trunnion shaft 16 brings.
In addition, in the 1st mode of execution, the 2nd lip part that reduces noise that the rotation of balance gear 20 and/or trunnion shaft 16 brings or vibration in order to improve the rigidity of surrounding of the balance gear 20 in cylinder block 1 and be provided with water pump, as the upper flange portion 37 of edge, links the top of the coolant path perisporium 22 of engagement portion 8 and water pump cover 15 thus.As described above, the downside lip part 36 that links water pump cover 15 and perisporium cylindraceous 21 has improved the rigidity of the surrounding of the balance gear 20 in cylinder block 1.In addition, upper flange portion 37 links coolant path sidewall 22 and the engagement portion 8 of water pump cover 15, has consequently linked the perisporium cylindraceous 21 of storage balance gear 20.This formation can further improve the rigidity of the surrounding of the balance gear 20 in cylinder block 1, further reduces noise or vibration that the rotation of balance gear 20 and/or trunnion shaft 16 causes.
As mentioned above, water pump cover 15 is disposed at the space marking off in the 1st equalizer bearing portion 29 of balance gear 20.In addition, be provided with shell body wall 15a cylindraceous and the 1st bellying 32 that rib 38 links water pump cover 15.
Link shell body wall 15a cylindraceous and the 1st bellying 32 of water pump cover 15 with rib 38, concentrate and improved the i.e. rigidity of a part for cylinder block 1 between balance gear 20 and the 1st counterweight 27 of the 1st equalizer bearing portion 29 thus.Consequently, reduce the vibration that produced by the rotation of balance gear 20 and noise and vibration and the noise of the 1st counterweight 27 that produced by the rotation of balance gear 20.
As described above, according to the 1st mode of execution with the integrated balanced controls of mobile engine, crankshaft gear 19 and balance gear 20 are configured in to the outside of the installation side sidewall of cylinder block 1, installation side sidewall is positioned at the 2nd tip side of bent axle 6.In these balanced controls, the perisporium cylindraceous 21 that surrounds the periphery of gear 19 and 20 is integrally formed in the outside of the installation side sidewall of cylinder block 1.In these balanced controls, form water pump cover 15 in the outside of the installation side sidewall of cylinder block 1, make water pump cover 15 be positioned at the top of balance gear 20.In these balanced controls, the imaginary plane than by the axis of water pump live axle 13 and the axis of trunnion shaft 16 take bent axle 6 for benchmark in the outer part, the link outside of shell body wall 15a cylindraceous of water pump cover 15 and the downside lip part 36 of the outside of cylindric perisporium 21 are integrally formed in the outside of the installation side sidewall of this cylinder block 1 in the axial side-prominent mode of square end portion from cylinder block 1 to bent axle 6.By this formation, the space that the top that can make water pump 14 in water pump cover 15 be located at balance gear 20 marks off.Therefore,, in the time seeing mobile engine from axial side's side of bent axle 6, can reduce the size that water pump cover 15 is given prominence to laterally from cylinder block 1.The size that can prevent like this cylinder block 1 becomes large to bent axle 6 and trunnion shaft 16 direction placed side by side to the direction of intersecting with axle direction and the cylinder axle direction of bent axle 6, prevents the maximization of mobile engine.
In addition, in the time seeing mobile engine from axial side's side of bent axle 6, cylindric perisporium 21 is not outstanding to the outside of cylinder block 1.
The downside lip part 36 that links water pump cover 15 and cylindric perisporium 21 can increase the rigidity of the surrounding of the balance gear 20 in cylinder block 1, can reduce noise or vibration that the rotation of balance gear 20 and/or trunnion shaft 16 brings.
And, approaching the 1st equalizer bearing portion 29 of balance gear 20 and adjacent to the position between the 2nd equalizer bearing portion 30 of the 1st equalizer bearing portion 29, the 1st counterweight 27 is carried is located at trunnion shaft 16.Make in the face of a region of the face of the diapire of the cylinder block 1 of this counterweight 27 bloats upward, the conglobate accommodation space of shape, is accommodated in this by free to rotate the 1st counterweight 27, is configured in the bellying 32 times of the face of the diapire of above-mentioned cylinder block 1.Rib 38 links the shell body wall 15a cylindraceous of the 1st bellying 32 and water pump cover 15.Form by these, can improve the rigidity of water pump cover 15, reduce the vibration being produced by the rotation of water pump live axle 13.In addition, consist of these, the rigidity of a part for the cylinder block 1 and between balance gear 20 in the 1st counterweight 27 and the 1st equalizer bearing portion 29 is improved in energy concentrated area.Consequently can expect to reduce vibration and the noise of the 1st counterweight 27 being produced by the rotation of balance gear 20.
Top in the outside of the installation side sidewall of cylinder block 1 is formed with engagement portion 8, and upper flange portion 37 links the top of the coolant path sidewall 22 of engagement portion 8 and water pump cover 15.This formation has been strengthened at least top of the coolant path sidewall 22 of water pump cover 15, consequently reduces the vibration on the top of coolant path perisporium 22.In addition, this formation can further improve the rigidity of the surrounding of the balance gear 20 in cylinder block 1, can further reduce vibration or noise that the rotation of balance gear 20 and/or trunnion shaft 16 brings.
Fig. 8 is the side view that possesses the mobile engine of the balanced controls of the 2nd mode of execution of the present invention, and the state that unloads undercover member 17 and 18 is shown.In the 2nd mode of execution, while comparing with sleeve 24 with the oil circuit of the 1st mode of execution, with the position of sleeve 24, at cylindric perisporium 21 and coolant path perisporium 22 there is change in the region and between water pump cover 15 to oil circuit.In addition, oil circuit links cylindric perisporium 21 with sleeve 24 and coolant path perisporium 22 is water pump cover 15, and water pump cover 15 and perisporium 21 one are turned to 1 housing structure.Thus, further improved the rigidity of the surrounding of the balance gear 20 in cylinder block 1.
In the 2nd mode of execution, downside lip part 36 links in multiple engagement portions 35 of in multiple engagement portions 34 of fastening water pump cover 15 and lid member 18 and fastening cylindric perisporium 21 and lid member 17.Specifically, as an example of the 2nd mode of execution, oil circuit links other engagement portion 34 and other engagement portion 35 with sleeve 24.
This formation is in order to reduce the distortion of downside lip part 36 and oil circuit sleeve 24 and vibration and to improve the rigidity of the surrounding of the balance gear 20 in cylinder block 1.
The balanced controls of the 2nd mode of execution, except the structure of the balanced controls of the 1st mode of execution, also have following formation: the area configurations between water pump cover 15 and cylindric perisporium 21 has sleeve 24 for oil circuit, link water pump cover 15 and cylindric perisporium 21.According to this formation, the storage water pump cover 15 of water pump 14 and cylindric perisporium 21 utilize oil circuit sleeve 24 and integrated.Thus, increase the rigidity of the surrounding of the balance gear 20 in cylinder block 1, can expect to reduce vibration that the rotation of balance gear 20 and/or trunnion shaft 16 brings and the reduction of noise.
In addition, in the balanced controls of the 2nd mode of execution, there is following formation: link in multiple engagement portions 35 of in multiple engagement portions 34 of fastening water pump cover 15 and lid member 18 and fastening cylindric perisporium 21 and lid member 17 with downside lip part 36, link other engagement portion 34 and other engagement portion 35 with oil circuit sleeve 24.
This formation has reduced distortion and the vibration of downside lip part 36 and oil circuit sleeve 24, has improved the rigidity of the surrounding of the balance gear 20 in cylinder block 1, has therefore reduced vibration and noise that the rotation of balance gear 20 and/or trunnion shaft 16 brings.
In addition, the link of the configuration of motor and speed changer and subsidiary engine class is not limited to above explanation, and the of the present invention and integrated balanced controls of mobile engine can be applied to the link of the configuration of various motors and the speed changer of motor and subsidiary engine class.The type of motor is also not limited to above type, and therefore, balanced controls of the present invention can be applied to all kinds that need trunnion shaft.
Embodiments of the present invention have more than been described, but disclosed content is not limited to the embodiment of explanation, also relate to whole mode of executions of the change that comprises those skilled in the art and expect based on the disclosure, deletion, combination (for example shared mode of execution of various embodiments).Extensive interpretation is carried out in the statement that restriction item in claim should be used based on claim, and is not limited to the example illustrating in the process of this specification or the application's examination, and these examples should be the explanations of comprising property in addition.
Claims (6)
1. with the integrated balanced controls of the mobile engine with the cylinder block with sidewall, it is characterized in that,
Possess:
Bent axle, it is interior and free to rotate that it is supported on above-mentioned cylinder block, and its axial one end is outstanding laterally by the sidewall of above-mentioned cylinder block;
Trunnion shaft, it is arranged side by side with above-mentioned bent axle and is parallel with above-mentioned bent axle, and its axial one end is outstanding laterally by the sidewall of above-mentioned cylinder block, relative with axial one end of above-mentioned bent axle;
Supporting member, it is located in above-mentioned cylinder block, supports above-mentioned trunnion shaft freely to rotate in above-mentioned cylinder block;
Crankshaft gear, axial one end that it is assemblied in above-mentioned bent axle, is configured in the outside of the above-mentioned sidewall of above-mentioned cylinder block;
Balance gear, axle direction one end that it is assemblied in above-mentioned trunnion shaft, is configured in the outside of the above-mentioned sidewall of above-mentioned cylinder block, engages with above-mentioned crankshaft gear;
Gear container perisporium, the outside that it is formed at the sidewall of above-mentioned cylinder block, the periphery of surrounding above-mentioned crankshaft gear and above-mentioned balance gear;
Water pump, it is for cooling above-mentioned mobile engine;
Water pump live axle, itself and above-mentioned bent axle link, for driving above-mentioned water pump;
Water pump cover, it is formed at the outside of the sidewall of above-mentioned cylinder block, at least a portion is configured in the upside of the above-mentioned balance gear on the axle direction of above-mentioned cylinder block, is formed as making above-mentioned water pump driving axial outside outstanding, and above-mentioned water pump is accommodated in to this water pump cover; And
The 1st lip part, the outside that it is formed at the sidewall of above-mentioned cylinder block, links above-mentioned water pump cover and said gear container perisporium.
2. the according to claim 1 and integrated balanced controls of mobile engine, is characterized in that,
Above-mentioned the 1st lip part is positioned at the outside take above-mentioned bent axle as benchmark of the imaginary plane forming by the axle direction of above-mentioned live axle and the axle direction of above-mentioned trunnion shaft, connect above-mentioned water pump cover and said gear container perisporium, above-mentioned cylinder block has the axial diapire of this cylinder block
Above-mentioned supporting member has:
The 1st equalizer bearing portion, it is located at above-mentioned diapire and makes its axle direction one end that approaches above-mentioned trunnion shaft, supports above-mentioned trunnion shaft and makes above-mentioned trunnion shaft free to rotate; And
The 2nd equalizer bearing portion, it is located at above-mentioned diapire and makes it adjacent with above-mentioned the 1st equalizer bearing portion, and support above-mentioned trunnion shaft and make above-mentioned trunnion shaft free to rotate,
Above-mentioned balanced controls also possess:
Counterweight, it is located at above-mentioned trunnion shaft between the above-mentioned the 1st and the 2nd equalizer bearing portion;
Bellying, it is to make it on the axle direction of above-mentioned cylinder block, bloat upward formation in a region of the diapire face of above-mentioned cylinder block, the accommodation space that its downside forms is used for receiving above-mentioned counterweight; And
Rib, its link is positioned at end and the above-mentioned bellying of the above-mentioned water pump cover of the top of above-mentioned the 1st equalizer bearing portion on the axle direction of above-mentioned cylinder block.
3. the according to claim 1 and integrated balanced controls of mobile engine, is characterized in that,
Also possesses oil circuit sleeve, it is formed at the sidewall of above-mentioned cylinder block, region between above-mentioned water pump cover and said gear container perisporium links above-mentioned water pump cover and said gear container perisporium, the opening forming while being formed with the oil circuit in the above-mentioned cylinder block of processing.
4. the according to claim 3 and integrated balanced controls of mobile engine, is characterized in that,
Possess: multiple the 1st engagement portions, it is located at above-mentioned water pump cover, for above-mentioned water pump is anchored on to above-mentioned water pump cover;
Lid member, it at least covers above-mentioned balance gear; And
Multiple the 2nd engagement portions, it is located at said gear container perisporium, for above-mentioned lid member is anchored on to said gear container perisporium,
Above-mentioned the 1st lip part links in above-mentioned multiple the 1st engagement portions and above-mentioned multiple the 2nd engagement portions, and above-mentioned oil circuit links another in another and above-mentioned multiple the 2nd engagement portions in above-mentioned multiple the 1st engagement portions with sleeve.
5. the according to claim 1 and integrated balanced controls of mobile engine, is characterized in that,
Also possess: engagement portion, it is disposed at the top of the sidewall of this cylinder block on the axle direction of above-mentioned cylinder block, for the fastening installation component that this cylinder block is assemblied in to the car body of vehicle; And the 2nd lip part, it links this engagement portion and above-mentioned water pump cover.
6. a mobile engine with equilibrium function, is characterized in that, possesses:
Cylinder block, it has sidewall;
Bent axle, it is supported in above-mentioned cylinder block and free to rotate, and its axle direction one end is outstanding laterally by the sidewall of above-mentioned cylinder block;
Trunnion shaft, it is arranged side by side with above-mentioned bent axle and is parallel with above-mentioned bent axle, and its axle direction one end is outstanding laterally by the sidewall of above-mentioned cylinder block, relative with axle direction one end of above-mentioned bent axle;
Supporting member, it is located in above-mentioned cylinder block, supports above-mentioned trunnion shaft freely to rotate in above-mentioned cylinder block;
Crankshaft gear, axle direction one end that it is assemblied in above-mentioned bent axle, is configured in the outside of the above-mentioned sidewall of above-mentioned cylinder block;
Balance gear, axle direction one end that it is assemblied in above-mentioned trunnion shaft, is configured in the outside of the above-mentioned sidewall of above-mentioned cylinder block, engages with above-mentioned crankshaft gear;
Gear storage perisporium, the outside that it is formed at the sidewall of above-mentioned cylinder block, surrounds the periphery of above-mentioned crankshaft gear and the periphery of above-mentioned balance gear;
Water pump, it is for cooling above-mentioned vehicle motor;
Water pump live axle, itself and above-mentioned bent axle link, for driving above-mentioned water pump;
Water pump cover, it is formed at the outside of the sidewall of above-mentioned cylinder block, and at least a portion is configured in the upside of the above-mentioned balance gear on the axle direction of above-mentioned cylinder block, is formed as making above-mentioned water pump driving axial outside outstanding, and above-mentioned water pump is accommodated in to above-mentioned water pump cover; And
The 1st lip part, the outside that it is formed at the sidewall of above-mentioned cylinder block, links above-mentioned water pump cover and said gear container perisporium.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013002006A JP6102265B2 (en) | 2013-01-09 | 2013-01-09 | Balancer device for vehicle engine |
| JP2013-002006 | 2013-01-09 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103912377A true CN103912377A (en) | 2014-07-09 |
| CN103912377B CN103912377B (en) | 2016-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310737424.1A Expired - Fee Related CN103912377B (en) | 2013-01-09 | 2013-12-26 | The balanced controls integrated with mobile engine |
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| Country | Link |
|---|---|
| JP (1) | JP6102265B2 (en) |
| CN (1) | CN103912377B (en) |
| DE (1) | DE102013225811B4 (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105351095A (en) * | 2015-12-16 | 2016-02-24 | 广西玉柴机器股份有限公司 | Hydraulic system driving structure at rear end of engine |
| WO2018159889A1 (en) * | 2017-03-03 | 2018-09-07 | 주식회사 블루플래닛 | Engine for vehicle |
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- 2013-01-09 JP JP2013002006A patent/JP6102265B2/en active Active
- 2013-12-13 DE DE102013225811.9A patent/DE102013225811B4/en active Active
- 2013-12-26 CN CN201310737424.1A patent/CN103912377B/en not_active Expired - Fee Related
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| CN1247937A (en) * | 1998-09-14 | 2000-03-22 | 本田技研工业株式会社 | V-shape internal combustion engine for motor bike |
| JP2000265852A (en) * | 1999-03-16 | 2000-09-26 | Suzuki Motor Corp | Mounting structure for engine accessories |
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Also Published As
| Publication number | Publication date |
|---|---|
| DE102013225811B4 (en) | 2021-11-18 |
| JP6102265B2 (en) | 2017-03-29 |
| CN103912377B (en) | 2016-08-17 |
| DE102013225811A1 (en) | 2014-07-10 |
| JP2014134124A (en) | 2014-07-24 |
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