CN1242160C

CN1242160C - Radiator for vehicless

Info

Publication number: CN1242160C
Application number: CN01119366.2A
Authority: CN
Inventors: 大城健史; 小林宏治
Original assignee: Honda Motor Co Ltd
Current assignee: Honda Motor Co Ltd
Priority date: 2000-10-23
Filing date: 2001-05-30
Publication date: 2006-02-15
Anticipated expiration: 2021-05-30
Also published as: JP2002129960A; TW535840U; ES2199656A1; CN1350113A; ES2199656B1; ITTO20011005A1; JP3819700B2

Abstract

In a vehicle radiator mounted on a vehicle, the radiator with a water supply cap on its upper part capable of being opened and closed by rotating operation, provided with a radiator cover capable of being mounted on the radiator covering it from outside, to avoid an increase in the number of components as well as to enhance the assembling property, and then to maintain the water supply cap at its closed position. A position regulating part 74a is integrally provided on the radiator cover as if to cover the water supply cap 88, which regulating part is engaged with the water supply cap 88 at its closed position and makes it possible for the radiator cover 74 to be mounted on the radiator 72 while preventing the water supply cap 88 from rotating in the direction of the opening position.

Description

Radiating apparatus for vehicle

Technical field

The present invention relates to a kind of radiating apparatus for vehicle with radiator and radiator box.This radiator is equipped on the vehicle, and has at an upper portion thereof and can operate the water cover that adds that opens and closes by revolution; This radiator box is installed on this radiator, and from this radiator of outer side covers.

Background technique

In the prior art, such device has been opened clear 63-106320 communique etc. by for example spy and has been behaved known.

Add water cover and can open and close, in above-mentioned one type of prior art syringe, be covered with by the grid that is connected with radiator and add water cover, make to add water cover and can wait the behavior operation, still, be used to keep the research of the locked position of coupler that adds water cover by naughty by its rotary manipulation.In addition, adding under the state of water cover,, therefore, when grid is installed, need confirm to add the operation of water cover position, assembling operation is being become bother owing to can not judge that adding water cover is which position that is in locked position of coupler and open position by the grid covering.

Summary of the invention

The present invention In view of the foregoing makes, and its objective is provides a kind of radiating apparatus for vehicle, and this sink has improved assembling performance in the increase of avoiding the part number, and can maintain its locked position of coupler with adding water cover.

In order to achieve the above object, the vehicle sink of the invention that the 1st technological scheme is put down in writing has radiator and radiator box, and this radiator is equipped on the vehicle, and has at an upper portion thereof and can operate the water cover that adds that opens and closes by revolution; This radiator box is installed on this radiator, and from this radiator of outer side covers, it is characterized in that, position limit portion above-mentionedly to add water cover and is located at integratedly on the above-mentioned radiator box in order to cover, this position limit portion combines with the above-mentioned water cover that adds that is in locked position of coupler, and prevention adds water cover and rotates to open system.

According to such structure, when being installed in radiator box on the radiator, when adding water cover and be in locked position of coupler, can making position limit portion and add water cover and in combination radiator box is installed on the radiator.Therefore, do not need expressly to confirm to add water cover and whether be in locked position of coupler, only just can confirm to add the position of water cover, can improve assembling performance with the installation exercise of radiator box on radiator.And the position limit portion by radiator box combines with adding water cover, stops to add water cover and rotate to the open position from locked position of coupler, therefore, can will add water cover when having avoided the part number to increase and maintain its locked position of coupler.

In addition, the radiating apparatus for vehicle of the invention of the 2nd technological scheme record is characterized in that, in above-mentioned position limit portion, breach is set, this breach faces an above-mentioned part and the outside that adds water cover, according to such structure, can easily confirm to add the existence of water cover from the foreign side of radiator box.

Description of drawings

Fig. 1 is the two-wheeled unitary side view of small motor cycle type.

Fig. 2 be Fig. 1 want portion's enlarged view.

Fig. 3 is the 3-3 line sectional drawing of Fig. 2.

Fig. 4 is the 4-4 line direction side view of Fig. 3.

Fig. 5 is the side view corresponding with Fig. 4 that takes down under the radiator box state.

Fig. 6 is the 6-6 line sectional drawing of Fig. 4.

Fig. 7 be Fig. 67 to plan view.

Fig. 8 is the stereogram of radiator and radiator box.

Embodiment

Below, the one embodiment of the invention shown in illustrate embodiments of the present invention with reference to the accompanying drawings.

Fig. 1～Fig. 8 is the figure of expression one embodiment of the invention, and Fig. 1 is the two-wheeled unitary side view of small motor cycle type.Fig. 2 be Fig. 1 want portion's enlarged view.Fig. 4 is the 4-4 line direction side view of Fig. 3.Fig. 5 is the side view corresponding with Fig. 4 that takes down under the radiator box state.Fig. 6 is the 6-6 line sectional drawing of Fig. 4.Fig. 7 be Fig. 67 to plan view.Fig. 8 is the stereogram of radiator and radiator box.

At first, in Fig. 1 and Fig. 2, motor scooter type motor-driven cart V has front-wheel Wf and trailing wheel Wr, this front-wheel Wf is handled by steering handgrip 11, this trailing wheel Wr is driven by swing type power unit P, the car body frame F three of this motor scooter type motor-driven cart V is divided into preceding framework 12, intermediate frame 13 and back framework 14.Preceding framework 12 has an aluminium alloy casting spare that has head pipe 12a, falling tube 12b and pedal bottom plate support 12c integratedly to constitute.The intermediate frame 13 that can support power unit P by pivot 15 is made of aluminium alloy casting spare with swinging up and down, and with above-mentioned before the rear end of framework 12 combine.The back framework 14 that extends to the back upper place of power unit P is made of the tubing of ring-type, is supporting fuel tank 16 in the above.Surface bearing helmet box 17 on intermediate frame 13, is opened and closed by the cover 19 that has vehicle seat 18 integratedly and freely covers helmet box 17 and fuel tank 16.

Power unit P constitutes to the belt type adjustable speed drive T of car body rear extension by water-cooled single cylinder 4 two-stroke engine E with from the left surface of motor E, combines with the rear end of intermediate frame 13 by posterior bumper 20 above the rear portion of stepless speed changer T.Surface bearing air-strainer 21 on stepless speed changer T, is supporting baffler 22 at the right flank of stepless speed changer T, the master bracket 23 that can erect lodging at the following surface bearing of motor E.

In Fig. 3～Fig. 5, the engine body 25 of motor E comprises by along the axis of bent axle 31 first cluster engine 32 and second cluster engine 33 cut apart of the parting plane 30 that extends of direction up and down, first cluster engine 32 has cylinder block 32a and crankcase half 32b of integratedly, this cylinder block 32a is provided with cylinder bore diameter 41, this crankcase half 32b of constitutes crankcase with second cluster engine 33, at the front end of first cluster engine 32 in conjunction with cylinder head 34, at the front end of cylinder head 34 in conjunction with housing 35.

Such engine body 25 is equipped on the car body frame F, and the axis L of above-mentioned cylinder bore diameter 41 ground that tilts is a little forward extended along the fore-and-aft direction of car body frame F substantially, the support 27 that is located at the top of first cluster engine 32 can joltily be bearing on the pivot 15 by bearing rubber 28, and this pivot 15 is fixed on the intermediate frame 13 of car body frame F.

Belt type adjustable speed drive T comprises right side casing 37 and the left side casing 38 that mutually combines, and the anterior right flank of right side casing 37 combines with the left side of first and second cluster engines 32,33.In addition, on the right flank of the rear portion of right side casing 37 in conjunction with speed reducer casing 39.

The piston 42 that is entrenched in the inside of the cylinder bore diameter 41 that first cluster engine 32 had is connected with bent axle 31 by connecting rod 43 free sliding.Free rotary ground supporting camshaft 44 on cylinder head 34, and the Aspirating valves and the outlet valve (not shown) that are located on the cylinder head 34 are opened and closed by above-mentioned camshaft 44 drivings.Accommodating timing chain 45 in the chain path 40 on being located at first cluster engine 32, this timing chain 45 is hung around driving sprocket wheel 46 and is located on the driven sprocket 47 on the camshaft 44, and this driving sprocket wheel 46 is located on the bent axle 31.Thus, moving 2 circles of bent axle 31 revolutions, camshaft 44 rotates 1 circle.

Left end at the bent axle 31 that protrudes in right side casing 37 and left side casing 38 inside is provided with drive pulley 54.This drive pulley 54 has fixed side half-pulley 55 and movable side half-pulley 56, this fixed side half-pulley 55 is fixed on the bent axle 31, but these movable side half-pulley 56 relative fixed belt pulley body halfbodies 55 are near leaving, movable side half-pulley 56 by centrifugal heavy body 57 to direction pushing near fixed side half-pulley 55, this centrifugal heavy body 57 increase along with the rotating speed of bent axle 31 and outside radial direction side shifting.

Output shaft 58 is bearing between the rear portion and speed reducer casing 39 of right side casing 37, the driven pulley 59 that is located on this output shaft 58 has fixed side half-pulley 60 and movable side half-pulley 61, this fixed side half-pulley 60 can be bearing on the output shaft 58 with the relative rotation, but these movable side half-pulley 61 relative fixed side half-pulley 60 are near leaving.Movable side half-pulley 61 is suppressed towards fixed side half-pulley 60 by spring 62.In addition, between fixed side half-pulley 60 and output shaft 58, be provided with starting clutch 63.And, between drive pulley 54 and driven pulley 59, hang around annular V-shaped belt 64.

Between the rear portion of right side casing 37 and speed reducer casing 39, supporting jack shaft 65 and the axletree 66 parallel, between output shaft 58, jack shaft 65 and axletree 66, be provided with train of reduction gears 67 with above-mentioned output shaft 58.On the right-hand member that connects the axletree of giving prominence to the right on speed reducer casing 39 ground 66, be provided with trailing wheel Wr.

The rotating power of bent axle 31 passes to drive pulley 54, is delivered to trailing wheel Wr by V-shape belt 64, driven pulley 59, starting with clutch 63 and train of reduction gears 67 from this drive pulley 54.

When motor E low speed rotation,, make the groove width between fixed side half-pulley 60 and the movable side half-pulley 61 reduce the gear ratio step-down by the spring 62 of driven pulley 59 because it is little to act on the drive pulley 54 centrifugal force on the centrifugal heavy body 57.When this state increases the rotating speed of bent axle 31, the centrifugal force that acts on the centrifugal heavy body 57 increases, groove width between the fixed side half-pulley 55 of drive pulley 54 and the movable side half-pulley 56 reduces, increase with the fixed side half-pulley 60 of this driven pulley 59 and the groove width between the movable side half-pulley 61, therefore, gear ratio infinitely changes from low to high.

With reference to Fig. 6, fixing rotor 69 on the right side of bent axle 31, cooperate with this rotor 69 stator 70 that constitutes alternator 68 by rotor 69 round and be fixed on first and second cluster engines 32,33.Foreign side at alternator 68, fixing cooling fan 71 in the right part of bent axle 31, above-mentioned cooling fan 71 is clipped in and alternator 68 between dispose radiator 72, the support housing 73 that this radiator 72 is had surrounds cooling fan 71 ground and is fixed on first and

second cluster engines

32,33, radiator 72 is covered with from foreign side by plastic radiator box 74, and this radiator box 74 is connected with the support housing 73 of this radiator 72.

With reference to Fig. 7 and Fig. 8, outer side surface at radiator box 74 is provided with the venetian blind of using from outside importing air 75, side at above-mentioned cooling fan 71, on above-mentioned support housing 73, be provided with a plurality of relief openings 76 ... when cooling fan 71 actions, the air that imports from venetian blind 75 cools off these radiators 72 by radiator 72, from above-mentioned relief opening 76 ... be discharged to the outside.

Radiator 72 has upper can 77, bottom jar 78, cooling core 79 and above-mentioned support housing 73, this cooling core 79 connects 77,78 in upper and lower jar, support housing 73 is fixed on the upper and

lower jar

77,78, and the cooling air that imports to radiator 72 sides from venetian blind 75 is the cooling water in the cooling radiator 72 by cooling core 79.

Above-mentioned radiator 72 constitutes the part of cooling unit 83, this cooling unit 83 can make the cooling water circulation of the cylinder block 32a that is located at first cluster engine 32 in the engine body 25 and the cooling jacket 82 on the cylinder head 34, and this cooling unit 83 comprises water pump 84, above-mentioned radiator 72 and thermostat 85.This water pump is used for supplying with cooling water to above-mentioned cooling jacket 82, above-mentioned radiator 72 is folded between the suction port of above-mentioned cooling jacket 82 and above-mentioned water pump 84, and above-mentioned thermostat 85 switches corresponding to the temperature of cooling water will be walked around above-mentioned radiator 72 and return the state of above-mentioned water pump 84 and return the state of water pump 84 from above-mentioned cooling jacket 82 through the cooling water of radiators 72 from the cooling water of above-mentioned cooling jacket 82.

In conjunction with thermostat housing 86, this thermostat housing 86 portion is within it being accommodated thermostat 85 at the right flank of cylinder head 34, and the water pump 84 that is located at the right-hand member of camshaft 44 is housed in the space that is surrounded by cylinder head 34 and thermostat housing 86.

Upper can 77 is along the fore-and-aft direction setting of car body frame F, and an end of this upper can 77 (being rearward end in this embodiment) is provided with the water pipe 87 that extends upward integratedly, is installed with in the upper end of this water pipe 87 by what rotary manipulation opened and closed to add water cover 88.In addition, in the other end (being front end in this embodiment) of the bottom jar 78 that is provided with along the fore-and-aft direction of car body frame F forwards side-prominent connecting tube 89 is set integratedly.

Such radiator 72 is installed on first and

second cluster engines

32,33 with the posture of an axis L tilt angle alpha of cylinder bore diameter 41 that relative engine body 25 is had, thus, at engine body 25 when the car body frame F is carried, radiator 72 becomes the only posture of inclination angle beta of relative horizontal plane, the above-mentioned water cover 88 that adds is configured in uppermost position in the above-mentioned cooling unit 83, and above-mentioned connecting tube 89 is configured in the lower position in the above-mentioned cooling unit 83.

By becoming posture with an axis L tilt angle alpha of radiator 72 relative cylinder bore diameters 41, can dispose radiator 72 in the mode of avoiding pivot 15, this pivot 15 is used for engine body 25 is bearing in the car body frame F, can guarantee the outlet pipe 90 that the relief opening with cylinder head 34 is connected be configured in radiator 72 the rear, rear portion the space and improve the configuration degrees of freedom of outlet pipe 90.

Connecting an end of first conduit 91 of rubber hose etc. on the above-mentioned connecting tube 89 of radiator 72, this first conduit 91 is used for the cooling water of radiator 72 is directed into thermostat 85 sides, and the other end of first conduit 91 is connected with thermostat housing 86.

At least a portion (being the front portion in this embodiment) that radiator 72 is configured in above-mentioned upper can 77 in the side-looking overlaps the position on the engine body 25 upper cylinder body 32a, at upper can 77 and cylinder block 32a in above-mentioned side-looking in the overlapping scope, almost horizontal-extending ground disposes second conduit 92 on two-wheeled width direction, this second conduit 92 links to each other with the top of above-mentioned cooling jacket 82 and the one end is connected with cylinder block 32a, and the other end of second conduit 92 is connected with the front portion of upper can 77.

In addition, an end that is used to guide the 3rd conduit 93 of rubber hose from the cooling water of water pump 84 etc. is connected with thermostat housing 86, the other end of the 3rd conduit 93 is connected with connecting tube 94, and this connecting tube 94 communicates with the bottom of cooling jacket 82 and is located on the cylinder block 32a of first cluster engine 32.

Vaporizer 95 is connected with the intakeport of cylinder head 34, connecting in order to heat this vaporizer 95 pipeline (not shown) of guiding from the cooling water of cooling jacket 82 on this vaporizer 95, the 4th conduit 94 that the cooling water behind the vaporizer 95 of heating is directed into the rubber hose etc. of thermostat 85 is connected with thermostat housing 86.

The 5th conduit 97 that is connecting rubber hose etc. on the top of thermostat housing 86, the 5th conduit 97 is used for from water pump 84 exhausts, the 5th conduit 97 and the conduit (not shown) that is connected with the top of cylinder block 32a for gases are discharged on the tops in cooling jacket 82 jointly are connected with the 6th conduit 98 of rubber hose etc., and the rear side top of the upper can 77 in the 6th conduit 98 and the radiator 72 is connected.

An end that on water pipe 87, is connecting the 7th conduit 100 of rubber hose etc., the other end of the 7th conduit 100 be connected with the storage (not shown) that radiator 72 is provided with respectively to atmosphere opening ground.Cooling water in radiator 72 becomes high temperature and when expanding, unnecessary cooling water overflows in the above-mentioned storage, when the cooling water in the radiator 72 becomes low temperature, from above-mentioned storage cooling water is returned radiator 72, by the circulation of the cooling water between such radiator 72 and storage, be stored in the storage of the air discharge in the water pipe 87.That is, when turning round, motor E also can carry out from the exhaust of cooling unit 83 well.

In such cooling unit 83, under the state that motor E warm-operation has been finished, the cooling water of discharging from the water pump 84 that is driven by camshaft 44 is supplied with cooling jacket 82 in first cluster engines 32 and the cylinder head 34 through thermostat housing 86 and the 3rd conduit 93, supplies with the upper can 77 of radiators 72 by second conduit 92 after having cooled off motor E during by cooling jacket 82.Be passed to bottom jar 78 from upper can 77 through cooling core 79 then, the cooling water that temperature has reduced during by radiator 72 turns back to above-mentioned water pump 84 through first conduit 91 and thermostat 85.On the other hand, when cooling water temperature is low in motor E warm-operation, thermostat 85 actions circulate cooling water to walk around radiator 72 ground, and cooling water is not by radiator 72, but process cooling jacket 82, vaporizer 95 and water pump 84 ground circulate and temperature is risen.

With reference to Fig. 7 and Fig. 8 radiator cover 72 and with radiator box 74 that the support housing 73 of this radiator 72 is connected on the 74a of position limit portion is set integratedly, the 74a of this position limit portion covers and adds water cover 88, and the 74a of this position limit portion combines and can carry out the installation on radiator 72 of radiator box 74 with the water cover 88 that adds that is in locked position of coupler, stops to add water cover 88 and rotate to the open position.And, on the limitation part 74a of position, be provided with and make a part and the outside breach 99 that faces that adds water cover 88.

Below this embodiment's effect is described, cooling unit 83 can make the cooling water circulation of the cooling jacket 82 that is located on the generator body 25, in the radiator 72 of a part that constitutes this cooling unit 83, be provided with the filler pipe 87 that extends upward integratedly in above-mentioned jar 77 rearward end along the fore-and-aft direction setting of car body frame F, releasably be installed with in the upper end of this filler pipe 87 and add water cover 88, add water cover 88 become in the above-mentioned cooling unit uppermost position ground relatively horizontal plane tilted under the posture of angle beta, radiator 72 is installed on the engine body 25.Promptly, have upper and

lower jar

77,78 and be connected the radiator 72 relative horizontal planes of this jar 77 and lean forward by making with the general shape of jars 78 cooling core 79, the water cover 88 that adds that is installed in the upper end of filler pipe 87 is configured in uppermost position in the cooling unit 83, and this filler pipe 87 is located at the rearward end of upper can 77.

Therefore, can avoid by radiator 72 being made special shape or being added the cost increase that water cover brings being connected with this radiator 72 to establish on the jar that ground and this radiator 72 dispose respectively, drop in the time of can increasing from filler pipe 87 water fillings in the cooling unit 83 can improve air discharge property and water filling from filler pipe 87.

And, be provided with connecting tube 89 at front end along the bottom jar 78 of the fore-and-aft direction of car body frame F, this connecting tube 89 connects first conduit 91, this first conduit 91 is used for the cooling water from radiator 72 is directed into thermostat 85, for this connecting tube 89 being in the lower position in the above-mentioned cooling unit 83, set the inclination attitude of radiator 72 relative horizontal planes, under the situation of the length of the cooling core 79 in not increasing radiator 72, can from cooling unit 83 interior bottoms air be discharged well, can improve water filling more.

In addition, radiator 72 is configured at least a portion and the cylinder block 32a position overlapped of side-looking middle and upper part jar 77, second conduit 92 is configured in upper can 77 and cylinder block 32a horizontal-extending in the overlapping scope and almost in above-mentioned side-looking, one end of this second conduit 92 conjointly is connected with cylinder block 32a with cooling jacket 82, the other end of second conduit 92 is connected with upper can 77, therefore, can shorten second conduit 92, this second conduit 92 can be realized the compactness of the cooling water circulation loop in the cooling unit 83 in the circulation of cooling jacket 82 and radiator 72 chien shih cooling waters and connect between radiator 72 and the cylinder block 32a.

The 74a of position limit portion can be to carry out the installation of radiator box 74 to radiator 72 with the mode that water cover 88 combines that adds that is in locked position of coupler, and stop and add the rotation of water cover 88 to the open position, because the 74a of this position limit portion is located on the radiator box 74 integratedly, and be used for covering and add water cover 88, therefore, when being installed in radiator box 74 on the radiator 72, when adding water cover 88 and be in locked position of coupler, can make the 74a of position limit portion and add water cover 88 and in combination radiator box 74 is installed on the radiator 72.Therefore, do not need to confirm especially to add the operation that water cover 88 is in the situation of locked position of coupler, can be only with radiator box 74 confirm to add the position of water cover operation 88 to the installation exercise of radiator 72, can improve assembling performance.

And, because the 74a of position limit portion by making radiator box 74 combines to stop and adds water cover 88 and rotate to the open position from locked position of coupler with adding water cover 88, therefore, in the increase of avoiding number of spare parts, can maintain its locked position of coupler with adding water cover 88.

In addition, on the limitation part 74a of position, be provided with the breach 99 that makes a part that adds water cover 88 face the outside, therefore, can easily confirm add the existence of water cover 88 from the foreign side of radiator box 74.

Embodiments of the invention more than have been described, but the present invention is not limited to the foregoing description, do not break away from be recorded in the application claim situation of the present invention under can carry out all design alterations.

For example, in the above-described embodiments the situation that is applicable to two-wheeled V is illustrated, but the present invention is also applicable to the vehicle of other kind of motor tricycle etc.

The invention of putting down in writing according to the 1st technological scheme, owing to can be only just can confirm to add the position of water cover to the installation exercise of radiator with radiator box, thereby can improve assembling performance, and, owing to stop to the installation of radiator by radiator box to add water cover, can in the increase of avoiding number of spare parts, will add water cover and maintain its locked position of coupler from the rotation of locked position of coupler to the open position.

According to the invention of the 2nd technological scheme record, can confirm to add the existence of water cover easily from the foreign side of radiator box.

Claims

1. the vehicle sink has radiator (72) and radiator box (74), and this radiator (72) is equipped on the vehicle, and has at an upper portion thereof and can add water cover (88) by what revolution operation opened and closed; This radiator box (74) is installed on this radiator (72), and from this radiator of outer side covers (72), it is characterized in that, position limit portion (74a) above-mentionedly to add water cover and is located at integratedly on the above-mentioned radiator box (74) in order to cover, this position limit portion (74a) combines with the above-mentioned water cover (88) that adds that is in locked position of coupler, and prevention adds water cover (88) and rotates to open system.

2. radiating apparatus for vehicle as claimed in claim 1 is characterized in that, breach (99) is set in above-mentioned position limit portion (74a), and this breach (99) faces an above-mentioned part and the outside that adds water cover (88).