CN105774530A - Cooling system of passenger car - Google Patents

Abstract

The invention relates to a cooling system of a passenger car. The cooling system of the passenger car comprises a cooling module, a fan, a fan transmission mechanism, an upper water tank support, a water tank bracket and a transmission mechanism installation support, wherein the fan is connected to the cooling module, the fan transmission mechanism is connected with the fan, the upper water tank support is connected with the upper end of the cooling module through a telescopic threaded pull rod, the water tank bracket connected with the lower end of the cooling module through a cushion, and the fan transmission mechanism is connected to a complete car crossbeam through the transmission mechanism installation support. The lower end of the upper water tank support is detachably connected to the complete car crossbeam. The bottom of the transmission mechanism installation support is connected with the water tank bracket through a connecting support. According to the cooling system of the passenger car, the relative installation positions of all modules of the cooling system can be adjusted, so that the effect that an engine belt wheel of the passenger car, a transmission wheel of the fan transmission mechanism and a transition wheel of the fan transmission mechanism are well matched in a tensioned mode can be achieved, and the installation distance between the fan and the cooling module meets the requirement; and in addition, manufacturing errors can be eliminated, interference between all components is avoided, and the assembly difficulty is lowered.

Description

A kind of bus cooling-system system

Technical field

The present invention relates to Bus Technology field, be specifically related to a kind of bus cooling-system system.

Background technology

The two ends up and down of existing bus cooling-system system are respectively through being bolted on underframe of coach, and bus cooling-system system and engine structure often exist foozle, make the assembling that bus cooling-system is united very difficult.Due to bus engine belt pulley, the drive of Fan Transmission-mechanism, Fan Transmission-mechanism transition wheel three between need tensioned fit, and the mounting distance between fan and refrigerating module needs to meet certain requirement, therefore, generally require the installation site to cooling system to be adjusted, so that tensioned fit good between the transition wheel three of the drive of bus engine belt pulley, Fan Transmission-mechanism, Fan Transmission-mechanism, and the mounting distance between fan and refrigerating module needs to meet requirement.But phenomenons such as interfering between the parts little, each little, sized of gap would generally occur in existing cooling system, add the assembly difficulty of bus cooling-system system.

Summary of the invention

It is an object of the invention to provide a kind of bus cooling-system system, this bus cooling-system system can solve the problem that the deficiencies in the prior art, by the relative installation between each module of cooling system is adjusted, tensioned fit good between drive and the transition wheel three of Fan Transmission-mechanism of bus engine belt pulley, Fan Transmission-mechanism can not only be made, mounting distance between fan and refrigerating module meets requirement, foozle can also be eliminated, avoid interfering between each parts, reduce assembly difficulty.

For achieving the above object, present invention employs techniques below scheme:

A kind of bus cooling-system system, including refrigerating module, the fan being connected on refrigerating module, the Fan Transmission-mechanism being connected with fan, the water tank upper bracket being connected with the upper end of refrigerating module by the thread that stretches, the Support for water tank being connected with refrigerating module lower end by cushion and Fan Transmission-mechanism is connected to the drive mechanism mounting bracket on car load crossbeam；The lower end of described water tank upper bracket is detachably connected on car load crossbeam；The bottom of described drive mechanism mounting bracket is connected with described Support for water tank by connecting support.

Further, described water tank upper bracket includes horizontal gird, is arranged on the front and back tie-beam on rear side of horizontal gird stage casing, the vertical crossbeam that is arranged on first below tie-beam rear end, front and back, is arranged on the vertically crossbeam of second below horizontal gird right-hand member, is arranged on the left side pull bar support below horizontal gird left end, is arranged on the right side pull bar support on front side of horizontal gird stage casing and is arranged on the expansion tank mounting bracket bottom horizontal gird and between left side pull bar support and right side pull bar support.

The bottom of the described first vertical crossbeam is provided with the first mounting seat, and the bottom of the described second vertical crossbeam is provided with the second mounting seat；Described first mounting seat is identical with the structure of the second mounting seat, is L-type, including bending be connected vertically-mounted portion and horizontal mounting portion；Described vertically-mounted portion is trapezoidal, and the width of the length of this trapezoidal upper base and the described first vertical width of crossbeam, the second vertical crossbeam is equal；Described horizontal mounting portion offers several the first kidney-shaped installing holes；Described first vertical crossbeam, the left surface in the vertically-mounted portion of its right flank and the first mounting seat is weldingly connected, and is weldingly connected with the end face of the horizontal mounting portion of the first mounting seat bottom it；Described second vertical crossbeam, the left surface in the vertically-mounted portion of its left surface and the second mounting seat is weldingly connected, and is weldingly connected with the end face of the horizontal mounting portion of the second mounting seat bottom it.

It is U-shaped that described left side pull bar support is that Open Side Down, including top connecting portion and the left side installation portion and the right side installation portion that are symmetricly set on two ends, connecting portion left and right, top；Described left side installation portion and right side installation portion all offer the first pull bar installing hole, and the bottom of the rear and front end of left side installation portion and right side installation portion is equipped with chamfering；Described top connecting portion is welded on the bottom of described horizontal gird left end.

Described right side pull bar support is L-type, including bending be connected top-support plate and side bracket plate；Described top-support plate is welded on the top of described horizontal gird, and one end of described top-support plate is provided with technique corner cut；Described side bracket plate offers the second pull bar installing hole, and the rear end of described side bracket plate offers installation seam；The trailing flank of described installation seam and the leading flank of described horizontal gird are weldingly connected.

Described expansion tank mounting bracket is L-type, including bending be connected the first expansion tank installation portion and the second expansion tank installation portion；It is provided with expansion tank between described first expansion tank installation portion and the second expansion tank installation portion and reinforcement is installed；Described first expansion tank installation portion is welded on the bottom of horizontal gird；Described second expansion tank installation portion offers several the second kidney-shaped installing holes.

Further, described flexible thread include swingle and respectively with the first swivel joint of swingle two ends threaded engagement and the second swivel joint.

Described swingle includes swingle main body and is separately positioned on the first threaded joints and second threaded joints at swingle main body two ends；The structure of described first threaded joints and the second threaded joints is identical, all includes the weld bolt and the fastening screw nut that set gradually；The end of described weld bolt and described swingle main body is weldingly connected；It is provided with the first through hole in the middle of described swingle main body, and its stage casing is provided with clamping groove；Described weld bolt includes the bolt head and the screw rod that are sequentially connected, and is provided with the second through hole in the middle of described weld bolt；It is provided with third through-hole in the middle of described fastening screw nut；Described first through hole, the second through hole are connected with third through-hole；Described screw rod is connected to the end of described first through hole.

The structure of described first swivel joint and the second swivel joint is identical, all includes the threaded rod and the bearing that set gradually, and the end of described threaded rod is connected with the lateral wall of described bearing by fittings body；Described threaded rod is provided with external screw thread；Described threaded rod sequentially passes through third through-hole, the second through hole stretches in the first through hole, and described threaded rod is connected with described third through-hole, the second through hole whorl respectively.

Further, described Fan Transmission-mechanism includes fan bindiny mechanism, drive, bindiny mechanism's girder, strut, transition wheel assembly and adjusting bolt.Described Fan Transmission-mechanism includes fan bindiny mechanism, drive, bindiny mechanism's girder, strut, transition wheel assembly and adjusting bolt；Described fan bindiny mechanism and drive are arranged on the left end of described bindiny mechanism girder；Described strut is telescopic, and its upper end is detachably connected on the upper end, stage casing of described bindiny mechanism girder；Described transition wheel assembly is movably connected in the right-hand member of described attachment structure girder；Described adjusting bolt is threadeded with described transition wheel assembly, and described adjusting bolt can drive described transition wheel assembly to move left and right.

Described bindiny mechanism girder includes U-shaped support, the fixing plate of drive and side installing plate；Described U-shaped carrier openings backward, including longitudinal carrier plate and be separately positioned on upper bracket plate on rear side of the upper and lower two ends of longitudinal carrier plate and lower carriage plate；The left end of described longitudinal carrier plate offers the first fan bindiny mechanism installing hole, and right-hand member offers several transition wheels location mounting hole；Described upper bracket plate offers several strut mounting bracket adjustment holes；The two ends up and down of the fixing plate of described drive respectively with on rear side of described upper bracket plate left end, be connected on rear side of described lower carriage plate left end；The fixing plate of described drive offers the second fan bindiny mechanism installing hole；Described side installing plate is connected to the right-end openings place of described U-shaped support, and offers transition wheel adjustment hole on the installing plate of described side；Described U-shaped support embeds U-shaped support reinforcement is installed；Described first fan bindiny mechanism installing hole and described second fan bindiny mechanism installing hole adapt.

Described fan bindiny mechanism includes the fan connecting part and the main shaft that set gradually；Described main shaft is connected in fan bindiny mechanism mounting seat by clamping band；Described drive is arranged on the end of described main shaft；Described main the tip of the axis initially passes through the first fan bindiny mechanism installing hole, is then passed through the second fan bindiny mechanism installing hole, finally adopts bolt that drive is fixed on described main the tip of the axis；Offering base groove in described fan bindiny mechanism mounting seat, the lower end of described bindiny mechanism girder is arranged in this base groove, and described clamping band is connected with the top of described base groove sidewall.

The structure of described strut is identical with the structure of described flexible thread, and the two ends of described strut are connected to the first strut mounting bracket and the second strut mounting bracket；Described first strut mounting bracket is identical with the structure of the second strut mounting bracket, is L-type, including bending be connected the first strut installation portion and the second strut installation portion；Described first strut installation portion offers several the first strut connecting holes, described second strut installation portion offers the second strut installing hole；First strut installation portion of described first strut mounting bracket is detachably connected on the top of described upper bracket plate by bolt；The first strut connecting hole in described first strut mounting bracket and described strut mounting bracket adjustment hole adapt；The two ends of described strut are rotatably assorted respectively through the second strut installation portion of bolt and the second strut installation portion of the first strut mounting bracket, the second strut mounting bracket.

Described transition wheel assembly includes the clutch shaft bearing and the second bearing, the transition wheel installing plate being connected with clutch shaft bearing that are sequentially connected and is arranged on the transition wheel on the second bearing；Described transition wheel installing plate offers several transition wheel connecting holes, and described transition wheel connecting hole adapts with described transition wheel location mounting hole；Described clutch shaft bearing offers transition wheel and regulates screwed hole, and described transition wheel regulates screwed hole and adapts with described transition wheel adjustment hole；Described adjusting bolt is threaded in described transition wheel through described transition wheel adjustment hole and regulates in screwed hole；Offering installation holes for clamping on described second bearing, the end of described second bearing is from the middle traverse of described transition wheel, and is fixed on the second bearing by transition wheel by bolt and installation holes for clamping；Described transition wheel installing plate is positioned at the inside of described U-shaped support, and is bolted on described longitudinal carrier plate.

Further, described drive mechanism mounting bracket includes drive mechanism mounting seat, is detachably arranged at the fan bindiny mechanism mounting bracket of drive mechanism mounting seat upper end and is detachably arranged at the strut installing rack above drive mechanism mounting seat.

Described drive mechanism mounting seat includes opening U-shaped base backward and is welded on the base support plate of U-shaped base right-hand member；Described U-shaped base includes longitudinal bedplate and is connected to the upper base seat board on rear side of longitudinal upper and lower two ends of bedplate and seat board of going to the bottom；Described upper base seat board and go to the bottom and be provided with the first reinforcement rectangular tube between seat board；The upper end of described longitudinal bedplate offers several the 3rd kidney-shaped installing holes, and offers loss of weight fabrication hole on described longitudinal bedplate；Described upper base seat board offers the 4th kidney-shaped installing hole；Described seat board of going to the bottom offers several support connecting holes；The right-end openings place of the rear end of described base support plate and described U-shaped base is weldingly connected, and offers several installing holes on described base support plate.

Described fan bindiny mechanism mounting bracket includes the U-shaped installing plate that Open Side Down and is arranged on the L-type gripper shoe below U-shaped installing plate；Described U-shaped installing plate includes top installation portion and is symmetricly set on the left installation portion below two ends, installation portion left and right, top and right installation portion；Described top installation portion offers several the 5th kidney-shaped installing holes；Described L-type gripper shoe includes horizontal mounting plate and is connected to the vertically-mounted plate below horizontal mounting plate front end；The front bottom end of described left installation portion and right installation portion is weldingly connected with the two ends, left and right of described horizontal mounting plate respectively；It is equipped with, below the rear end of described left installation portion and right installation portion, breach of cutting sth. askew；It is provided with the second reinforcement rectangular tube between rear end and the described horizontal mounting plate of described top installation portion；Described horizontal mounting plate offers several the 6th kidney-shaped installing holes；Described vertically-mounted plate offers U-shaped base connecting hole.

Described strut installing rack is Z-shaped, including upper installation portion, longitudinally connected portion and lower installation portion that bending successively is connected；Described upper installation portion offers several the 7th kidney-shaped installing holes；Described lower installation portion offers drive mechanism mounting seat connecting hole.

Further, described Support for water tank include two be arranged in parallel vertically connect two level connection joint rectangular tubes, the mounting bracket plate being arranged on every vertical connection rectangular tube and several U-shaped connection supports being detachably connected between two vertical connection rectangular tubes that rectangular tube, the respectively lower end that be connected rectangular tube vertical with two are vertically connected.

Described vertical connection rectangular tube and be vertically connected with this rectangular tube be connected level connection joint rectangular tube between be provided with rectangular tube reinforcement.

Described mounting bracket plate offers several crossbeam connecting holes.

Described U-shaped connection support includes the U-shaped supporting plate that Open Side Down and is symmetricly set on left installation bracket plate and the right mounting bracket plate at two ends, U-shaped supporting plate left and right；Described U-shaped supporting plate includes intermediate support portion and is symmetricly set on the first cradle portion below two ends, left and right, intermediate support portion and the second cradle portion；Described intermediate support portion offers the 8th kidney-shaped installing hole；Described left installation bracket plate and right mounting bracket plate all offer the 9th kidney-shaped installing hole.

Described left installation bracket plate and right mounting bracket plate are detachably connected respectively through bolt and the 9th kidney-shaped installing hole and two level connection joint rectangular tubes.

From above technical scheme, bus cooling-system of the present invention system can solve the problem that the deficiencies in the prior art, by the relative installation between each module of cooling system is adjusted, tensioned fit good between drive and the transition wheel three of Fan Transmission-mechanism of bus engine belt pulley, Fan Transmission-mechanism can not only be made, mounting distance between fan and refrigerating module meets requirement, foozle can also be eliminated, avoid interfering between each parts, reduce assembly difficulty.

Accompanying drawing explanation

Fig. 1 is the structural representation one of the present invention；

Fig. 2 is the structural representation two of the present invention；

Fig. 3 is the front view of water tank upper bracket；

Fig. 4 is the side view of water tank upper bracket；

Fig. 5 is the top view of water tank upper bracket；

Fig. 6 is the front view of left side pull bar support；

Fig. 7 is the side view of left side pull bar support；

Fig. 8 is the front view of right side pull bar support；

Fig. 9 is the side view of right side pull bar support；

Figure 10 is the top view of right side pull bar support；

Figure 11 is the front view of expansion tank mounting bracket；

Figure 12 is the side view of expansion tank mounting bracket；

Figure 13 is the front view of the first mounting seat；

Figure 14 is the side view of the first mounting seat；

Figure 15 is the top view of the first mounting seat；

Figure 16 is the structural representation of flexible thread；

Figure 17 is the structural representation of swingle；

Figure 18 is the front view of the first swivel joint；

Figure 19 is the side view of the first swivel joint；

Figure 20 is the front view of Fan Transmission-mechanism；

Figure 21 is the side view of Fan Transmission-mechanism；

Figure 22 is the top view of Fan Transmission-mechanism；

Figure 23 is the front view of bindiny mechanism's girder；

Figure 24 is the side view of bindiny mechanism's girder；

Figure 25 is the top view of bindiny mechanism's girder；

Figure 26 is the front view of U-shaped support；

Figure 27 is the side view of U-shaped support；

Figure 28 is the top view of U-shaped support；

Figure 29 is the front view of the first strut mounting bracket；

Figure 30 is the side view of the first strut mounting bracket；

Figure 31 is the top view of the first strut mounting bracket；

Figure 32 is the structural representation of the fixing plate of drive；

Figure 33 is the structural representation of side installing plate；

Figure 34 is the structural representation of transition wheel assembly；

Figure 35 is the front view of the transition wheel assembly not installing transition wheel；

Figure 36 is the side view of the transition wheel assembly not installing transition wheel；

Figure 37 is the front view of fan bindiny mechanism；

Figure 38 is the side view of fan bindiny mechanism；

Figure 39 is the top view of fan bindiny mechanism；

Figure 40 is the front view of drive mechanism mounting bracket；

Figure 41 is the side view of drive mechanism mounting bracket；

Figure 42 is the top view of drive mechanism mounting bracket；

Figure 43 is the front view of fan bindiny mechanism mounting bracket；

Figure 44 is the side view of fan connecting structure mounting bracket；

Figure 45 is the top view of fan bindiny mechanism mounting bracket；

Figure 46 is the front view of drive mechanism mounting seat；

Figure 47 is the side view of drive mechanism mounting seat；

Figure 48 is the top view of drive mechanism mounting seat；

Figure 49 is the front view of Support for water tank；

Figure 50 is the side view of Support for water tank；

Figure 51 is the top view of Support for water tank；

Figure 52 is the front view of U-shaped connection support；

Figure 53 is the side view of U-shaped connection support；

Figure 54 is the top view of U-shaped connection support.

Wherein:

null1、Water tank upper bracket，11、Horizontal gird，12、Front and back tie-beam，13、First vertical crossbeam，14、Second vertical crossbeam，15、Left side pull bar support，151、Top connecting portion，152、Left side installation portion，153、Right side installation portion，154、First pull bar installing hole，155、Chamfering，16、Right side pull bar support，161、Top-support plate，162、Side bracket plate，163、Technique corner cut，164、Second pull bar installing hole，165、Seam is installed，17、Expansion tank mounting bracket，171、First expansion tank installation portion，172、Second expansion tank installation portion，173、Expansion tank installs reinforcement，174、Second kidney-shaped installing hole，18、First mounting seat，181、Vertically-mounted portion，182、Horizontal mounting portion，183、First kidney-shaped installing hole，19、Second mounting seat，2、Flexible thread，21、Swingle，211、Swingle main body，212、Weld bolt，213、Fastening screw nut，214、First through hole，215、Clamping groove，216、Bolt head，217、Screw rod，218、Second through hole，219、Third through-hole，22、First swivel joint，221、Threaded rod，222、Fittings body，223、Bearing，23、Second swivel joint，3、Fan，4、Refrigerating module，5、Fan Transmission-mechanism，51、Fan bindiny mechanism，511、Fan connecting part，512、Main shaft，513、Clamping band，514、Fan bindiny mechanism mounting seat，52、Drive，53、Bindiny mechanism's girder，531、U-shaped support，5311、Longitudinal carrier plate，5312、Upper bracket plate，5313、Lower carriage plate，5314、First fan bindiny mechanism installing hole，5315、Transition wheel location mounting hole，5316、Strut mounting bracket adjustment hole，532、Drive fixes plate，5321、Second fan bindiny mechanism installing hole，533、Side installing plate，5331、Transition wheel adjustment hole，534、U-shaped support reinforcement，54、Strut，55、Transition wheel assembly，551、Clutch shaft bearing，5511、Transition wheel regulates screwed hole，552、Second bearing，5521、Holes for clamping is installed，553、Transition wheel installing plate，5531、Transition wheel connecting hole，554、Transition wheel，56、Adjusting bolt，57、First strut mounting bracket，571、First strut installation portion，572、Second strut installation portion，573、First strut connecting hole，574、Second strut connecting hole，58、Second strut mounting bracket，6、Drive mechanism mounting bracket，61、Drive mechanism mounting seat，611、U-shaped base，6111、Longitudinal bedplate，6112、Upper base seat board，6113、Go to the bottom seat board，6114、First strengthens rectangular tube，6115、3rd kidney-shaped installing hole，6116、Loss of weight fabrication hole，6117、4th kidney-shaped installing hole，6118、Support connecting hole，612、Base support plate，6121、Installing hole，62、Fan bindiny mechanism mounting bracket，621、U-shaped installing plate，6211、Top installation portion，6212、Left installation portion，6213、Right installation portion，6214、5th kidney-shaped installing hole，6215、Cut sth. askew breach，622、Horizontal mounting plate，6221、6th kidney-shaped installing hole，623、Vertically-mounted plate，6231、U-shaped base connecting hole，624、Second strengthens rectangular tube，63、Strut installing rack，631、7th kidney-shaped installing hole，632、Drive mechanism mounting seat connecting hole，7、Connect support，8、Support for water tank，81、Vertically connect rectangular tube，82、Level connection joint rectangular tube，83、Mounting bracket plate，831、Crossbeam connecting hole，84、U-shaped connection support，841、U-shaped supporting plate，8411、Intermediate support portion，8412、First cradle portion，8413、Second cradle portion，8414、8th kidney-shaped installing hole，842、Left installation bracket plate，8421、9th kidney-shaped installing hole，843、Right mounting bracket plate，85、Rectangular tube reinforcement，9、Car load crossbeam，10、Cushion.

Detailed description of the invention

Below in conjunction with accompanying drawing, the present invention will be further described:

A kind of bus cooling-system system as Figure 1-Figure 2, including refrigerating module 4, the fan 3 being connected on refrigerating module 4, the Fan Transmission-mechanism 5 being connected with fan 3, the water tank upper bracket 1, the Support for water tank 8 being connected with refrigerating module 4 lower end by cushion 10 and the drive mechanism mounting bracket 6 being connected on car load crossbeam 9 by Fan Transmission-mechanism 5 that are connected with the upper end of refrigerating module 4 by the thread 2 that stretches；The lower end of described water tank upper bracket 1 is detachably connected on car load crossbeam 9；The bottom of described drive mechanism mounting bracket 6 is connected with described Support for water tank 8 by connecting support 7.Described connection support 7 includes the first connection support and is connected the second connection support being connected above back-end support with first；Described first angle connecting support and the second connection support is obtuse angle；Described first connects support is detachably connected with described Support for water tank；Described second connects support is connected with the bottom of drive mechanism mounting bracket.Using bus driving direction as the fore-and-aft direction of passenger vehicle, vertical bus driving direction is the left and right directions of passenger vehicle, then in FIG, the left and right directions of Fig. 1 is bus driving direction, is the front and back end of the fore-and-aft direction described in the present embodiment, passenger vehicle；In fig. 2, the left and right directions of Fig. 2 is the left and right end of the left and right directions described in the present embodiment, passenger vehicle.The effect of described fan is cooling.Described refrigerating module is the assembly of integration water box and charge air cooler, has light weight, a feature that installation effectiveness is high.

As shown in Figure 3-Figure 5, described water tank upper bracket 1 includes horizontal gird 11, is arranged on the front and back tie-beam 12 on rear side of horizontal gird 11 stage casing, the vertical crossbeam 13 that is arranged on first below front and back tie-beam 12 rear end, is arranged on the vertical crossbeam 14 of second below horizontal gird 11 right-hand member, is arranged on the left side pull bar support 15 below horizontal gird 11 left end, is arranged on the right side pull bar support 16 on front side of horizontal gird 11 stage casing and is arranged on the expansion tank mounting bracket 17 bottom horizontal gird 11 and between left side pull bar support 15 and right side pull bar support 16.The two ends, left and right at described refrigerating module top are connected with left side pull bar support, right side pull bar support respectively through a flexible thread.As it is shown in figure 1, the upper end of described flexible thread is connected on left side pull bar support or right side pull bar support, lower end is connected to left end or the right-hand member at described refrigerating module top.

The bottom of the described first vertical crossbeam 13 is provided with the first mounting seat 18, and the bottom of the described second vertical crossbeam 14 is provided with the second mounting seat 19.As shown in Figure 13-Figure 15, described first mounting seat 18 is identical with the structure of the second mounting seat 19, is L-type, including bending be connected vertically-mounted portion 181 and horizontal mounting portion 182.Described vertically-mounted portion 181 is trapezoidal, and the width of the length of this trapezoidal upper base and the described first vertical width of crossbeam 13, the second vertical crossbeam 14 is all equal.Described horizontal mounting portion 182 offers several the first kidney-shaped installing holes 183；Described first kidney-shaped installing hole 183, for water tank upper bracket installation site on car load crossbeam is adjusted, so that the installation site of water tank upper bracket meets following three points and requires: 1, can tensioned fit between the transition wheel three of bus engine belt pulley, the drive of Fan Transmission-mechanism, Fan Transmission-mechanism, 2, the mounting distance between fan and refrigerating module needs to meet certain requirement, 3, eliminate electromotor rigging error on passenger vehicle fore-and-aft direction.Described first vertical crossbeam 13, the left surface in the vertically-mounted portion of its right flank and the first mounting seat 18 is weldingly connected, and is weldingly connected with the end face of the horizontal mounting portion of the first mounting seat 18 bottom it.Described second vertical crossbeam 14, the left surface in the vertically-mounted portion of its left surface and the second mounting seat 19 is weldingly connected, and is weldingly connected with the end face of the horizontal mounting portion of the second mounting seat 19 bottom it.The lower end of described water tank upper bracket is connected on car load crossbeam by the first mounting seat and the second mounting seat；Described first mounting seat and the second mounting seat are detachably connected on car load crossbeam respectively through bolt and the first kidney-shaped installing hole.By arranging the first kidney-shaped installing hole that length direction is fore-and-aft direction, it is possible to water tank upper bracket position on car load crossbeam to be carried out the adjustment on fore-and-aft direction, and then refrigerating module installation site in the longitudinal direction is adjusted.By vertically-mounted portion is designed as trapezoidal, and make the width of the width=the second vertically crossbeam of the length=the first vertically crossbeam of its upper base, so increasing the first mounting seat, the second mounting seat as far as possible and on the basis welded contact area, increase weld strength between the first vertical crossbeam, the second vertical crossbeam, the two ends in vertically-mounted portion can either be prevented from again and damage staff.

As Figure 6-Figure 7, it is U-shaped that described left side pull bar support 15 is that Open Side Down, including top connecting portion 151 and the left side installation portion 152 and the right side installation portion 153 that are symmetricly set on top connecting portion about 151 two ends.Described left side installation portion 152 and right side installation portion 153 all offer the first pull bar installing hole 154, and the bottom of the rear and front end of left side installation portion 152 and right side installation portion 153 is equipped with chamfering 155.Described top connecting portion 151 is welded on the bottom of described horizontal gird 11 left end.Described chamfering 155, is used for preventing the staff that damages.

As Figure 8-Figure 10, described right side pull bar support 16 is L-type, including bending be connected top-support plate 161 and side bracket plate 162；Described top-support plate 161 is welded on the top of described horizontal gird 11, and one end of described top-support plate 161 is provided with technique corner cut 163；Described side bracket plate 162 offers the second pull bar installing hole 164, and the rear end of described side bracket plate 162 offers installation seam 165；The leading flank of the trailing flank of described installation seam 165 and described horizontal gird 11 is weldingly connected.Described installation seam 165, it is possible to increase and weld contact area between right side pull bar support and horizontal gird, thus increasing the bonding strength of right side pull bar support and horizontal gird.Described technique corner cut, it is possible to reduce the weight of right side pull bar support, meet the light-weighted requirement of passenger vehicle.

As shown in Figure 11-Figure 12, described expansion tank mounting bracket 17 is L-type, including the first expansion tank installation portion 171 and the second expansion tank installation portion 172 that bending is connected；It is provided with expansion tank between described first expansion tank installation portion 171 and the second expansion tank installation portion 172 and reinforcement 173 is installed；Described first expansion tank installation portion 171 is welded on the bottom of horizontal gird 11；Described second expansion tank installation portion 172 offers several the second kidney-shaped installing holes 174.Described expansion tank mounting bracket, for installing the expansion tank of passenger vehicle.Described expansion tank installs reinforcement, by increasing capacitance it is possible to increase the structural strength of expansion tank mounting bracket, the installation making expansion tank is more stable reliably.The length direction of described second kidney-shaped installing hole is left and right directions, this kidney-shaped installing hole for being fixed on expansion tank mounting bracket by expansion tank, and by being designed to the mounting hole that length direction is left and right directions, the installation site of expansion tank can be carried out left and right adjusting, it is easy to the motility that whole bus cooling-system bulk cargo is joined, eliminates foozle.

As shown in Figure 16-Figure 19, described flexible thread 2 include swingle 21 and respectively with the first swivel joint 22 and the second swivel joint 23 of swingle 21 two ends threaded engagement.

Described swingle 21 includes swingle main body 211 and is separately positioned on the first threaded joints and second threaded joints at swingle main body 211 two ends.The structure of described first threaded joints and the second threaded joints is identical, all includes the weld bolt 212 and the fastening screw nut 213 that set gradually.The end of described weld bolt 212 and described swingle main body 211 is weldingly connected.It is provided with the first through hole 214 in the middle of described swingle main body 211, and its stage casing is provided with clamping groove 215.Described weld bolt 212 includes the bolt head 216 and the screw rod 217 that are sequentially connected, and is provided with the second through hole 218 in the middle of described weld bolt 212.It is provided with third through-hole 219 in the middle of described fastening screw nut 213.Described first through hole the 214, second through hole 218 is connected with third through-hole 219.Described screw rod 217 is connected to the end of described first through hole 214.Described clamping groove, for convenient wrench clamping.

Described first swivel joint 22 is identical with the structure of the second swivel joint 23, all includes the threaded rod 221 and the bearing 223 that set gradually, and the end of described threaded rod 221 is connected with the lateral wall of described bearing 223 by fittings body 222.Described threaded rod 221 is provided with external screw thread.Described threaded rod 221 sequentially passes through third through-hole the 219, second through hole 218 and stretches in the first through hole 214, and described threaded rod 221 is threadeded with described third through-hole the 219, second through hole 218 respectively.

Specifically, by the external screw thread direction of the threaded rod of the first swivel joint, the external screw thread direction of the threaded rod of the second swivel joint, the hand of spiral of the first threaded joints and the hand of spiral of the second threaded joints are configured, so when the swingle rotated between the first swivel joint and the second swivel joint, first swivel joint and the second swivel joint elongate or shorten (increase or minimizing that namely the first swivel joint and the second swivel joint are exposed at the length outside swingle) simultaneously, thus realizing the flexible of whole flexible thread.For connecting the flexible thread of left side pull bar support and refrigerating module top left, the bearing of its first swivel joint embeds and is arranged in the pull bar support of left side, namely between left side installation portion and right side installation portion, and the first pull bar installing hole in the middle of the bearing of the first pull bar installing hole passed through on the left of screw bolt passes on installation portion, the first swivel joint and on the installation portion of right side, thus being connected to by this first swivel joint on the pull bar support of left side, and this first swivel joint is made to coordinate with left side pull bar holder pivots；The left end at the bearing of its second swivel joint and described refrigerating module top is rotatably assorted.For connecting the flexible thread of right side pull bar support and refrigerating module top right-hand member, the bearing of its first swivel joint is between top-support plate and side bracket plate, and be connected with side bracket plate by bolt and the second pull bar installing hole, thus being connected to by this first swivel joint on the pull bar support of right side, and this first swivel joint is made to coordinate with right side pull bar holder pivots；The right-hand member at the bearing of its second swivel joint and described refrigerating module top is rotatably assorted.

Due to bus engine belt pulley, the drive of Fan Transmission-mechanism, tensioned fit is needed between the transition wheel three of Fan Transmission-mechanism, and the mounting distance between fan and refrigerating module needs to meet certain requirement, therefore, can pass through to regulate the length of flexible thread, make the inclination angle of adjustment refrigerating module, thus bus engine belt pulley can not only be made, the drive of Fan Transmission-mechanism, can tensioned fit between the transition wheel three of Fan Transmission-mechanism, the mounting distance between fan and refrigerating module is made to meet certain requirement, the rigging error of electromotor can also be eliminated.Because the bottom of refrigerating module is connected with Support for water tank by cushion, so, it is be flexible coupling between bottom and the Support for water tank of refrigerating module, during by adjusting inclination angle that the length of flexible thread regulates refrigerating module, without influence on the stability being connected between bottom and the Support for water tank of refrigerating module.

As shown in Figure 20-Figure 22, described Fan Transmission-mechanism 5 includes fan bindiny mechanism 51, drive 52, bindiny mechanism's girder 53, strut 54, transition wheel assembly 55 and adjusting bolt 56.

As shown in Figure 23-Figure 28, described bindiny mechanism girder 53 includes U-shaped support 531, the fixing plate 532 of drive and side installing plate 533.Described U-shaped support 531 opening backward, including longitudinal carrier plate 5311 and be separately positioned on upper bracket plate on rear side of longitudinal carrier plate about 5311 two ends 5312 and lower carriage plate 5313.The left end of described longitudinal carrier plate 5311 offers the first fan bindiny mechanism installing hole 5314, and right-hand member offers several transition wheels location mounting hole 5315.Described upper bracket plate 5312 offers several strut mounting bracket adjustment holes 5316；By offering several strut mounting bracket adjustment holes on upper bracket plate, it is possible to strut installation site on upper bracket plate is adjusted.The two ends up and down of the fixing plate 532 of described drive respectively with on rear side of described upper bracket plate 5312 left end, be connected on rear side of described lower carriage plate 5313 left end.As shown in figure 32, the fixing plate 532 of described drive offers the second fan bindiny mechanism installing hole 5321.As shown in figure 33, described side installing plate 533 is connected to the right-end openings place of described U-shaped support 531, and offers transition wheel adjustment hole 5331 on described side installing plate 533.Described transition wheel adjustment hole, passes for adjusting bolt.Embedding in described U-shaped support 531 and be provided with U-shaped support reinforcement 534, described U-shaped support reinforcement, for increasing the structural strength of U-shaped support.Described first fan bindiny mechanism installing hole 5314 and described second fan bindiny mechanism installing hole 5321 adapt.Described bindiny mechanism girder, is used for installing fan bindiny mechanism, drive, strut and transition wheel assembly.

As shown in Figure 29-Figure 31, the structure of described strut 54 is identical with the structure of described flexible thread 2, and the two ends of described strut 54 are connected to the first strut mounting bracket 57 and the second strut mounting bracket 58.By regulating the length of strut 54, it is possible to eliminate foozle, make to realize tensioned fit between engine belt pulley, drive and transition wheel.Described first strut mounting bracket 57 is identical with the structure of the second strut mounting bracket 58, is L-type, including the first strut installation portion 571 and the second strut installation portion 572 that bending is connected.Described first strut installation portion 571 offers several the first strut connecting holes 573, described second strut installation portion 572 offers the second strut installing hole 574.First strut installation portion of described first strut mounting bracket 57 is detachably connected on the top of described upper bracket plate 5312 by bolt.The first strut connecting hole in described first strut mounting bracket 57 and described strut mounting bracket adjustment hole adapt.The two ends of described strut 54 are rotatably assorted respectively through the second strut installation portion of bolt and the second strut installation portion of the first strut mounting bracket 57, the second strut mounting bracket 58.The other end of described strut 54 is connected with the strut installing rack in drive mechanism mounting bracket 6 by the second strut mounting bracket 58.

As shown in Figure 34-Figure 36, described transition wheel assembly 55 includes the clutch shaft bearing 551 that is sequentially connected and the second bearing 552, the transition wheel installing plate 553 being connected with clutch shaft bearing 551 and is arranged on the transition wheel 554 on the second bearing 552.Described transition wheel installing plate 553 offers several transition wheel connecting holes 5531, and described transition wheel connecting hole 5531 adapts with described transition wheel location mounting hole 5315.Described clutch shaft bearing 551 offers transition wheel and regulates screwed hole 5511, and described transition wheel regulates screwed hole 5511 and adapts with described transition wheel adjustment hole 5331；Described adjusting bolt 56 is threaded in described transition wheel through described transition wheel adjustment hole 5331 and regulates in screwed hole 5511；Offering installation holes for clamping 5521 on described second bearing 552, the end of described second bearing 552 is from the described middle traverse of transition wheel 554, and is fixed on the second bearing 552 by transition wheel 554 by bolt and installation holes for clamping 5521；Described transition wheel installing plate 553 is positioned at the inside of described U-shaped support 531, and is bolted on described longitudinal carrier plate 5311.By rotating adjusting bolt 56, it is possible to make transition wheel assembly position mounting hole along transition wheel and move, thus the installation site of transition wheel assembly is adjusted.By rotating clutch shaft bearing, the transition wheel on clutch shaft bearing can be made to regulate screwed hole align with the transition wheel adjustment hole on the installing plate of side, it is easy to adjusting bolt and sequentially passes through transition wheel adjustment hole and transition wheel adjustment screwed hole, make adjusting bolt regulate screwed hole threaded engagement with transition wheel.Described second bearing, is used for driving transition wheel to rotate.

Specifically, described transition wheel installing plate is positioned at U-shaped support, by screw bolt passes transition wheel connecting hole, transition wheel location mounting hole, is fixed on described U-shaped support by transition wheel installing plate.Mounting hole is positioned, it is possible to the installation site of transition wheel is adjusted by transition wheel.Owing to needing tensioned fit between engine stretching wheel, transition wheel and drive three, therefore, first, by arranging transition wheel location mounting hole on U-shaped support, the position of transition wheel can be adjusted, make the distance between transition wheel and drive meet the requirements, first make to realize between drive and transition wheel tensioned fit；Then, by choosing different strut mounting bracket adjustment holes, installation site on U-shaped support of first strut mounting bracket of strut is adjusted, and regulate the length of strut, can on the drive basis with transition wheel tensioned fit, it is achieved the tensioned fit between drive, transition wheel and engine belt pulley three.

As shown in Figure 37-Figure 39, described fan bindiny mechanism 51 includes the fan connecting part 511 and the main shaft 512 that set gradually.Described main shaft 512 is connected in fan bindiny mechanism mounting seat 514 by clamping band 513.Described drive 52 is arranged on the end of described main shaft 512.The end of described main shaft 512 initially passes through the first fan bindiny mechanism installing hole 5314, is then passed through the second fan bindiny mechanism installing hole 5321, finally adopts bolt that drive 52 is fixed on the end of described main shaft 512.Offering base groove in described fan bindiny mechanism mounting seat 514, the lower end of described bindiny mechanism girder 53 is arranged in this base groove, and described clamping band 513 is connected with the top of described base groove sidewall.Described fan connecting part, is used for installing fan 3.Described clamping band, for being connected to fan bindiny mechanism mounting seat by main shaft.Described fan bindiny mechanism mounting seat, for being connected to car load crossbeam by drive mechanism mounting bracket by Fan Transmission-mechanism.Described main shaft, is used for connecting drive.

Further, described drive mechanism mounting bracket 6 includes drive mechanism mounting seat 61, is detachably arranged at the fan bindiny mechanism mounting bracket 62 of drive mechanism mounting seat upper end and is detachably arranged at the strut installing rack 63 above drive mechanism mounting seat 61.Described fan connecting structure mounting bracket, for being detachably connected on it by the fan bindiny mechanism mounting seat in Fan Transmission-mechanism.Described strut installing rack, for being detachably connected on it by the second strut mounting bracket of strut in Fan Transmission-mechanism.

Described drive mechanism mounting seat 61 includes opening U-shaped base 611 backward and is welded on the base support plate 612 of U-shaped base right-hand member.Described U-shaped base 611 includes longitudinal bedplate 6111 and is connected to the upper base seat board 6112 on rear side of longitudinal bedplate about 6111 two ends and seat board 6113 of going to the bottom.Described upper bed-plate 6112 plate and go to the bottom and be provided with the first reinforcement rectangular tube 6114 between seat board 6113.The upper end of described longitudinal bedplate 6111 offers several the 3rd kidney-shaped installing holes 6115, and offers loss of weight fabrication hole 6116 on described longitudinal bedplate 6111.Described loss of weight fabrication hole, for alleviating the weight of longitudinal bedplate.Described upper base seat board 6112 offers the 4th kidney-shaped installing hole 6117.Described seat board 6113 of going to the bottom offers several support connecting holes 6118；Described support connecting hole, for being connected with connection support 7.The right-end openings place of the rear end of described base support plate 612 and described U-shaped base 611 is weldingly connected.Offering several installing holes 6121 on described base support plate 612, described installing hole 6121, for being connected to car load crossbeam by drive mechanism mounting seat.

Described fan bindiny mechanism mounting bracket 62 includes the U-shaped installing plate 621 that Open Side Down and is arranged on the L-type gripper shoe 622 below U-shaped installing plate 621.By arranging the gripper shoe of L-type, it is possible to increase the contact area between fan bindiny mechanism mounting bracket and drive mechanism mounting seat, make fan bindiny mechanism mounting bracket more firm with what drive mechanism mounting seat was connected.Described U-shaped installing plate 621 includes top installation portion 6211 and is symmetricly set on the left installation portion 6212 below top installation portion about 6211 two ends and right installation portion 6213.Described top installation portion 6211 offers several the 5th kidney-shaped installing holes 6214.Described L-type gripper shoe includes horizontal mounting plate 622 and is connected to the vertically-mounted plate 623 below horizontal mounting plate 622 front end.The front bottom end of described left installation portion 6212 and right installation portion 6213 is weldingly connected with the two ends, left and right of described horizontal mounting plate 622 respectively.Be equipped with, below the rear end of described left installation portion 6212 and right installation portion 6213, breach 6215 of cutting sth. askew, described in cut sth. askew breach for alleviating the weight of fan bindiny mechanism mounting bracket.It is provided with the second reinforcement rectangular tube 624 between rear end and the described horizontal mounting plate 6221 of described top installation portion 6211, described second strengthens rectangular tube for increasing bonding strength between U-shaped installing plate and L-type gripper shoe, and U-shaped installing plate and the parts that are arranged on U-shaped installing plate are played a supporting role.Described horizontal mounting plate 622 offers several the 6th kidney-shaped installing holes 6221, described 6th kidney-shaped installing hole, for the fan bindiny mechanism mounting seat in Fan Transmission-mechanism is arranged on horizontal mounting plate, and by arranging the 6th kidney-shaped installing hole, relative position between fan bindiny mechanism mounting bracket and drive mechanism mounting seat can be carried out the adjustment on left and right directions, thus the installation site of fan and Fan Transmission-mechanism is carried out the adjustment on left and right directions.Described vertically-mounted plate 623 offers U-shaped base connecting hole 6231；Described U-shaped base connecting hole and the 3rd kidney-shaped installing hole cooperate, the two is for linking together vertically-mounted plate and longitudinal bedplate, and described 3rd kidney-shaped installing hole, relative position between fan bindiny mechanism mounting bracket and drive mechanism mounting seat can be carried out the adjustment on left and right directions, thus the installation site of fan and Fan Transmission-mechanism is carried out the adjustment on left and right directions.Described 4th kidney-shaped installing hole and described 6th kidney-shaped installing hole cooperate, for horizontal mounting plate and upper base seat board are linked together, and by arranging the 4th different kidney-shaped installing hole of length direction and the 6th kidney-shaped installing hole, it is capable of the adjustment on direction, passenger vehicle all around of the installation site of fan and Fan Transmission-mechanism, eliminates foozle.

Described strut installing rack 63 is Z-shaped, including upper installation portion, longitudinally connected portion and lower installation portion that bending successively is connected.Described upper installation portion offers several the 7th kidney-shaped installing holes 631；Described lower installation portion offers drive mechanism mounting seat connecting hole 632.The end of described upper installation portion is connected with the sidewall weld of fan bindiny mechanism mounting bracket.Described 7th kidney-shaped installing hole, for the second strut mounting bracket of strut end is connected to strut installing rack, and by arranging the 7th kidney-shaped installing hole, position between second strut mounting bracket and strut installing rack can be adjusted, and then the installation site of fan and Fan Transmission-mechanism is adjusted.Described drive mechanism mounting seat connecting hole, for matching with the 4th kidney-shaped installing hole, strut installing rack is detachably connected on the top of drive mechanism mounting seat, and by the 4th kidney-shaped installing hole, it is possible to make the overall installation site of strut installing rack and fan bindiny mechanism mounting bracket be adjusted.

As shown in Figure 49-Figure 51, described Support for water tank 8 includes two level connection joint rectangular tubes 82, the mounting bracket plate 83 being arranged on every vertical connection rectangular tube 81 and several U-shaped connection supports 84 being detachably connected between two vertical connection rectangular tubes 81 that two vertically connection rectangular tube 81, respectively lower ends of being connected rectangular tube 81 vertical with two be arrangeding in parallel are vertically connected.

Described vertical connection rectangular tube 81 and be vertically connected with this rectangular tube be connected level connection joint rectangular tube 82 between be provided with rectangular tube reinforcement 85.Described rectangular tube reinforcement, for increasing the bonding strength and structural strength vertically connecting between rectangular tube and level connection joint rectangular tube.

Described mounting bracket plate 83 offers several crossbeam connecting holes 831.Described mounting bracket plate, is used for adopting bolt and crossbeam connecting hole, is detachably connected on by Support for water tank on car load crossbeam.

As shown in Figure 52-Figure 54, described U-shaped connection support 84 includes the U-shaped supporting plate 841 that Open Side Down and is symmetricly set on left installation bracket plate 842 and the right mounting bracket plate 843 at two ends, U-shaped supporting plate left and right.Described U-shaped supporting plate 841 includes intermediate support portion 8411 and is symmetricly set on the first cradle portion 8412 and the second cradle portion 8413 below two ends, intermediate support portion about 8411.Described intermediate support portion 8411 offers the 8th kidney-shaped installing hole 8414.Described left installation bracket plate 842 and right mounting bracket plate 843 all offer the 9th kidney-shaped installing hole 8421.Described left installation bracket plate 842 is detachably connected with two level connection joint rectangular tubes 82 respectively through bolt and the 9th kidney-shaped installing hole 8421 with right mounting bracket plate 843.Described U-shaped connection support is connected with the bottom of refrigerating module by cushion, for refrigerating module plays good supporting role from the lower section of refrigerating module.Described 8th kidney-shaped installing hole, for adopting bolt to be linked together the bottom of U-shaped connection support, cushion and refrigerating module；By arranging the 8th kidney-shaped installing hole that length direction is left and right directions, it is possible to refrigerating module installation site on passenger vehicle left and right directions is adjusted.Described 9th kidney-shaped installing hole, for being detachably connected on level connection joint rectangular tube by U-shaped connection support；By arranging the 9th mounting hole that length direction is fore-and-aft direction, it is possible to the distance between two be arranged between two level connection joint rectangular tubes U-shaped connection supports is adjusted, so that Support for water tank disclosure satisfy that the assembling demand of the refrigerating module of different model.

Embodiment described above is only that the preferred embodiment of the present invention is described; not the scope of the present invention is defined; under the premise designing spirit without departing from the present invention; various deformation that technical scheme is made by those of ordinary skill in the art and improvement, all should fall in the protection domain that claims of the present invention is determined.

Claims (6)

1. bus cooling-system system, it is characterised in that: the fan include refrigerating module, being connected on refrigerating module, the Fan Transmission-mechanism being connected with fan, the water tank upper bracket being connected with the upper end of refrigerating module by the thread that stretches, the Support for water tank being connected with refrigerating module lower end by cushion and Fan Transmission-mechanism is connected to the drive mechanism mounting bracket on car load crossbeam；The lower end of described water tank upper bracket is detachably connected on car load crossbeam；The bottom of described drive mechanism mounting bracket is connected with described Support for water tank by connecting support.

2. a kind of bus cooling-system system according to claim 1, it is characterised in that: described water tank upper bracket includes horizontal gird, be arranged on the front and back tie-beam on rear side of horizontal gird stage casing, the vertical crossbeam that is arranged on first below tie-beam rear end, front and back, be arranged on the vertical crossbeam of second below horizontal gird right-hand member, be arranged on the left side pull bar support below horizontal gird left end, be arranged on the right side pull bar support on front side of horizontal gird stage casing and be arranged on the expansion tank mounting bracket bottom horizontal gird and between left side pull bar support and right side pull bar support；

The bottom of the described first vertical crossbeam is provided with the first mounting seat, and the bottom of the described second vertical crossbeam is provided with the second mounting seat；Described first mounting seat is identical with the structure of the second mounting seat, is L-type, including bending be connected vertically-mounted portion and horizontal mounting portion；Described vertically-mounted portion is trapezoidal, and the width of the length of this trapezoidal upper base and the described first vertical width of crossbeam, the second vertical crossbeam is equal；Described horizontal mounting portion offers several the first kidney-shaped installing holes；Described first vertical crossbeam, the left surface in the vertically-mounted portion of its right flank and the first mounting seat is weldingly connected, and is weldingly connected with the end face of the horizontal mounting portion of the first mounting seat bottom it；Described second vertical crossbeam, the left surface in the vertically-mounted portion of its left surface and the second mounting seat is weldingly connected, and is weldingly connected with the end face of the horizontal mounting portion of the second mounting seat bottom it；

It is U-shaped that described left side pull bar support is that Open Side Down, including top connecting portion and the left side installation portion and the right side installation portion that are symmetricly set on two ends, connecting portion left and right, top；Described left side installation portion and right side installation portion all offer the first pull bar installing hole, and the bottom of the rear and front end of left side installation portion and right side installation portion is equipped with chamfering；Described top connecting portion is welded on the bottom of described horizontal gird left end；

Described right side pull bar support is L-type, including bending be connected top-support plate and side bracket plate；Described top-support plate is welded on the top of described horizontal gird, and one end of described top-support plate is provided with technique corner cut；Described side bracket plate offers the second pull bar installing hole, and the rear end of described side bracket plate offers installation seam；The trailing flank of described installation seam and the leading flank of described horizontal gird are weldingly connected；

Described expansion tank mounting bracket is L-type, including bending be connected the first expansion tank installation portion and the second expansion tank installation portion；It is provided with expansion tank between described first expansion tank installation portion and the second expansion tank installation portion and reinforcement is installed；Described first expansion tank installation portion is welded on the bottom of horizontal gird；Described second expansion tank installation portion offers several the second kidney-shaped installing holes.

3. a kind of bus cooling-system system according to claim 1, it is characterised in that: described flexible thread include swingle and respectively with the first swivel joint of swingle two ends threaded engagement and the second swivel joint；

Described swingle includes swingle main body and is separately positioned on the first threaded joints and second threaded joints at swingle main body two ends；The structure of described first threaded joints and the second threaded joints is identical, all includes the weld bolt and the fastening screw nut that set gradually；The end of described weld bolt and described swingle main body is weldingly connected；It is provided with the first through hole in the middle of described swingle main body, and its stage casing is provided with clamping groove；Described weld bolt includes the bolt head and the screw rod that are sequentially connected, and is provided with the second through hole in the middle of described weld bolt；It is provided with third through-hole in the middle of described fastening screw nut；Described first through hole, the second through hole are connected with third through-hole；Described screw rod is connected to the end of described first through hole；

The structure of described first swivel joint and the second swivel joint is identical, all includes the threaded rod and the bearing that set gradually, and the end of described threaded rod is connected with the lateral wall of described bearing by fittings body；Described threaded rod is provided with external screw thread；Described threaded rod sequentially passes through third through-hole, the second through hole stretches in the first through hole, and described threaded rod is connected with described third through-hole, the second through hole whorl respectively.

4. a kind of bus cooling-system system according to claim 1, it is characterised in that: described Fan Transmission-mechanism includes fan bindiny mechanism, drive, bindiny mechanism's girder, strut, transition wheel assembly and adjusting bolt；Described Fan Transmission-mechanism includes fan bindiny mechanism, drive, bindiny mechanism's girder, strut, transition wheel assembly and adjusting bolt；Described fan bindiny mechanism and drive are arranged on the left end of described bindiny mechanism girder；Described strut is telescopic, and its upper end is detachably connected on the upper end, stage casing of described bindiny mechanism girder；Described transition wheel assembly is movably connected in the right-hand member of described attachment structure girder；Described adjusting bolt is threadeded with described transition wheel assembly, and described adjusting bolt can drive described transition wheel assembly to move left and right；

Described bindiny mechanism girder includes U-shaped support, the fixing plate of drive and side installing plate；Described U-shaped carrier openings backward, including longitudinal carrier plate and be separately positioned on upper bracket plate on rear side of the upper and lower two ends of longitudinal carrier plate and lower carriage plate；The left end of described longitudinal carrier plate offers the first fan bindiny mechanism installing hole, and right-hand member offers several transition wheels location mounting hole；Described upper bracket plate offers several strut mounting bracket adjustment holes；The two ends up and down of the fixing plate of described drive respectively with on rear side of described upper bracket plate left end, be connected on rear side of described lower carriage plate left end；The fixing plate of described drive offers the second fan bindiny mechanism installing hole；Described side installing plate is connected to the right-end openings place of described U-shaped support, and offers transition wheel adjustment hole on the installing plate of described side；Described U-shaped support embeds U-shaped support reinforcement is installed；Described first fan bindiny mechanism installing hole and described second fan bindiny mechanism installing hole adapt；

Described fan bindiny mechanism includes the fan connecting part and the main shaft that set gradually；Described main shaft is connected in fan bindiny mechanism mounting seat by clamping band；Described drive is arranged on the end of described main shaft；Described main the tip of the axis initially passes through the first fan bindiny mechanism installing hole, is then passed through the second fan bindiny mechanism installing hole, finally adopts bolt that drive is fixed on described main the tip of the axis；Offering base groove in described fan bindiny mechanism mounting seat, the lower end of described bindiny mechanism girder is arranged in this base groove, and described clamping band is connected with the top of described base groove sidewall；

The structure of described strut is identical with the structure of described flexible thread, and the two ends of described strut are connected to the first strut mounting bracket and the second strut mounting bracket；Described first strut mounting bracket is identical with the structure of the second strut mounting bracket, is L-type, including bending be connected the first strut installation portion and the second strut installation portion；Described first strut installation portion offers several the first strut connecting holes, described second strut installation portion offers the second strut installing hole；First strut installation portion of described first strut mounting bracket is detachably connected on the top of described upper bracket plate by bolt；The first strut connecting hole in described first strut mounting bracket and described strut mounting bracket adjustment hole adapt；The two ends of described strut are rotatably assorted respectively through the second strut installation portion of bolt and the second strut installation portion of the first strut mounting bracket, the second strut mounting bracket；

Described transition wheel assembly includes the clutch shaft bearing and the second bearing, the transition wheel installing plate being connected with clutch shaft bearing that are sequentially connected and is arranged on the transition wheel on the second bearing；Described transition wheel installing plate offers several transition wheel connecting holes, and described transition wheel connecting hole adapts with described transition wheel location mounting hole；Described clutch shaft bearing offers transition wheel and regulates screwed hole, and described transition wheel regulates screwed hole and adapts with described transition wheel adjustment hole；Described adjusting bolt is threaded in described transition wheel through described transition wheel adjustment hole and regulates in screwed hole；Offering installation holes for clamping on described second bearing, the end of described second bearing is from the middle traverse of described transition wheel, and is fixed on the second bearing by transition wheel by bolt and installation holes for clamping；Described transition wheel installing plate is positioned at the inside of described U-shaped support, and is bolted on described longitudinal carrier plate.

5. a kind of bus cooling-system system according to claim 1, it is characterised in that: described drive mechanism mounting bracket includes drive mechanism mounting seat, is detachably arranged at the fan bindiny mechanism mounting bracket of drive mechanism mounting seat upper end and is detachably arranged at the strut installing rack above drive mechanism mounting seat；

Described drive mechanism mounting seat includes opening U-shaped base backward and is welded on the base support plate of U-shaped base right-hand member；Described U-shaped base includes longitudinal bedplate and is connected to the upper base seat board on rear side of longitudinal upper and lower two ends of bedplate and seat board of going to the bottom；Described upper base seat board and go to the bottom and be provided with the first reinforcement rectangular tube between seat board；The upper end of described longitudinal bedplate offers several the 3rd kidney-shaped installing holes, and offers loss of weight fabrication hole on described longitudinal bedplate；Described upper base seat board offers the 4th kidney-shaped installing hole；Described seat board of going to the bottom offers several support connecting holes；The right-end openings place of the rear end of described base support plate and described U-shaped base is weldingly connected, and offers several installing holes on described base support plate；

Described fan bindiny mechanism mounting bracket includes the U-shaped installing plate that Open Side Down and is arranged on the L-type gripper shoe below U-shaped installing plate；Described U-shaped installing plate includes top installation portion and is symmetricly set on the left installation portion below two ends, installation portion left and right, top and right installation portion；Described top installation portion offers several the 5th kidney-shaped installing holes；Described L-type gripper shoe includes horizontal mounting plate and is connected to the vertically-mounted plate below horizontal mounting plate front end；The front bottom end of described left installation portion and right installation portion is weldingly connected with the two ends, left and right of described horizontal mounting plate respectively；It is equipped with, below the rear end of described left installation portion and right installation portion, breach of cutting sth. askew；It is provided with the second reinforcement rectangular tube between rear end and the described horizontal mounting plate of described top installation portion；Described horizontal mounting plate offers several the 6th kidney-shaped installing holes；Described vertically-mounted plate offers U-shaped base connecting hole；

Described strut installing rack is Z-shaped, including upper installation portion, longitudinally connected portion and lower installation portion that bending successively is connected；Described upper installation portion offers several the 7th kidney-shaped installing holes；Described lower installation portion offers drive mechanism mounting seat connecting hole.

6. a kind of bus cooling-system system according to claim 1, it is characterised in that: described Support for water tank include two be arranged in parallel vertically connect two level connection joint rectangular tubes, the mounting bracket plate being arranged on every vertical connection rectangular tube and several U-shaped connection supports being detachably connected between two vertical connection rectangular tubes that rectangular tube, the respectively lower end that be connected rectangular tube vertical with two are vertically connected；

Described vertical connection rectangular tube and be vertically connected with this rectangular tube be connected level connection joint rectangular tube between be provided with rectangular tube reinforcement；

Described mounting bracket plate offers several crossbeam connecting holes；

Described U-shaped connection support includes the U-shaped supporting plate that Open Side Down and is symmetricly set on left installation bracket plate and the right mounting bracket plate at two ends, U-shaped supporting plate left and right；Described U-shaped supporting plate includes intermediate support portion and is symmetricly set on the first cradle portion below two ends, left and right, intermediate support portion and the second cradle portion；Described intermediate support portion offers the 8th kidney-shaped installing hole；Described left installation bracket plate and right mounting bracket plate all offer the 9th kidney-shaped installing hole；

Described left installation bracket plate and right mounting bracket plate are detachably connected respectively through bolt and the 9th kidney-shaped installing hole and two level connection joint rectangular tubes.