CN205578644U - Passenger train fan drive system - Google Patents
Passenger train fan drive system Download PDFInfo
- Publication number
- CN205578644U CN205578644U CN201620203521.1U CN201620203521U CN205578644U CN 205578644 U CN205578644 U CN 205578644U CN 201620203521 U CN201620203521 U CN 201620203521U CN 205578644 U CN205578644 U CN 205578644U
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- Prior art keywords
- hole
- strut
- transition wheel
- fan
- bindiny mechanism
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- Expired - Fee Related
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Abstract
The utility model relates to a passenger train fan drive system, include fan coupling mechanism, drive wheel, coupling mechanism girder, vaulting pole, cross ferryboat assembly and adjusting bolt. Fan coupling mechanism and drive wheel are installed the left end of coupling mechanism girder. The vaulting pole is the telescopic, and its upper end can be dismantled the connection and is in the middle section upper end of coupling mechanism girder. It is in to cross ferryboat assembly swing joint the right -hand member of connection structure girder, adjusting bolt with cross ferryboat assembly threaded connection, and adjusting bolt moves about can driving the ferryboat assembly. The utility model discloses a relative mounted position to between each module of fan drive system is adjusted, not only can make passenger car motor belt pulley, drive wheel and cross tensioning cooperation good between the ferryboat three, and the installation distance between fan and the refrigerating module meets the demands, can also eliminate manufacture error, avoids taking place between each parts to interfere, reduces the assembly degree of difficulty.
Description
Technical field
This utility model relates to Bus Technology field, is specifically related to a kind of passenger vehicle fan drive system.
Background technology
Existing passenger vehicle fan drive system is bolted on underframe of coach, and passenger vehicle fan drive system and engine structure often exist foozle, and the assembling making passenger vehicle fan drive system is the most 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 would generally there is phenomenons such as interfering between the parts little, each little, sized of gap in existing cooling system, adds the assembly difficulty of passenger vehicle fan drive system.
Utility model content
The purpose of this utility model is to provide a kind of passenger vehicle fan drive system, this passenger vehicle fan drive system can solve the problem that the deficiencies in the prior art, it is adjusted by the relative installation between module each to fan drive system, tensioned fit good between bus engine belt pulley, drive and transition wheel three can not only be made, mounting distance between fan and refrigerating module meets requirement, foozle can also be eliminated, it is to avoid interfere between each parts, reduce assembly difficulty.
For achieving the above object, this utility model have employed techniques below scheme:
A kind of passenger vehicle fan drive system, including fan bindiny mechanism, drive, bindiny mechanism's girder, strut, transition wheel assembly and regulation 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 regulation bolt is threadeded with described transition wheel assembly, and described regulation bolt can drive described transition wheel assembly to move left and right.
Described bindiny mechanism girder includes U-shaped support, drive fixed plate 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；Several strut mounting bracket adjustment holes are offered on described upper bracket plate；The two ends up and down of described drive fixed plate 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 second fan bindiny mechanism installing hole is offered in described drive fixed plate；Described side installing plate is connected at the right-end openings 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.
Further, described fan bindiny mechanism includes fan connecting part and the main shaft 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 uses 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 positioned in this base groove, and described clamping band is connected with the top of described base groove sidewall.
Further, described transition wheel assembly includes the clutch shaft bearing being sequentially connected and the second bearing, the transition wheel installing plate being connected with clutch shaft bearing and is arranged on the transition wheel on the second bearing；Offer several transition wheel connecting holes on described transition wheel installing plate, and described transition wheel connecting hole adapts with described transition wheel location mounting hole；Offer transition wheel regulation screwed hole on described clutch shaft bearing, and described transition wheel regulation screwed hole adapts with described transition wheel adjustment hole；Described regulation bolt is threaded in described transition wheel regulation screwed hole through described transition wheel adjustment hole；Offering installation holes for clamping on described second bearing, the end of described second bearing passes in the middle 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 strut include swingle and respectively with the first swivel joint and second swivel joint of swingle two ends threaded engagement.
Described swingle includes swingle main body and the first threaded joints being separately positioned on swingle main body two ends and the second threaded joints；The structure of described first threaded joints and the second threaded joints is identical, all includes weld bolt and the fastening screw nut set gradually；Described weld bolt is weldingly connected with the end of described swingle main body；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 bolt head and the screw rod being 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 threaded rod and the bearing 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, 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, the first strut installation portion being connected including bending and the second strut installation portion；Offer several the first strut connecting holes on described first strut installation portion, 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 adapts with described strut mounting bracket adjustment hole；The two ends of described strut are rotatably assorted by the second strut installation portion of bolt and the second strut installation portion of the first strut mounting bracket, the second strut mounting bracket respectively.
From above technical scheme, passenger vehicle fan drive system described in the utility model can solve the problem that the deficiencies in the prior art, it is adjusted by the relative installation between module each to fan drive system, tensioned fit good between bus engine belt pulley, drive and transition wheel three can not only be made, mounting distance between fan and refrigerating module meets requirement, foozle can also be eliminated, it is to avoid interfere between each parts, reduce assembly difficulty.
Accompanying drawing explanation
Fig. 1 is front view of the present utility model；
Fig. 2 is side view of the present utility model；
Fig. 3 is the top view of this utility model structure；
The front view of Tu4Shi bindiny mechanism girder；
The side view of Tu5Shi bindiny mechanism girder；
The top view of Tu6Shi bindiny mechanism girder；
Fig. 7 is the front view of U-shaped support；
Fig. 8 is the side view of U-shaped support；
Fig. 9 is the top view of U-shaped support；
Figure 10 is the structural representation of flexible thread；
Figure 11 is the structural representation of swingle；
Figure 12 is the front view of the first swivel joint；
Figure 13 is the side view of the first swivel joint；
Figure 14 is the front view of the first strut mounting bracket；
Figure 15 is the side view of the first strut mounting bracket；
Figure 16 is the top view of the first strut mounting bracket；
Figure 17 is the structural representation of drive fixed plate；
Figure 18 is the structural representation of side installing plate；
Figure 19 is the structural representation of transition wheel assembly；
Figure 20 is the front view of the transition wheel assembly not installing transition wheel；
Figure 21 is the side view of the transition wheel assembly not installing transition wheel；
Figure 22 is the front view of fan bindiny mechanism；
Figure 23 is the side view of fan bindiny mechanism；
Figure 24 is the top view of fan bindiny mechanism.
Wherein:
null2、Strut，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，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 fixed plate，5321、Second fan bindiny mechanism installing hole，533、Side installing plate，5331、Transition wheel adjustment hole，534、U-shaped support reinforcement，55、Transition wheel assembly，551、Clutch shaft bearing，5511、Transition wheel regulation 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、Regulation 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.
Detailed description of the invention
Below in conjunction with the accompanying drawings this utility model is described further:
A kind of fan drive system as shown in Figure 1-Figure 3, including fan bindiny mechanism 51, drive 52, bindiny mechanism's girder 53, strut 2, transition wheel assembly 55 and regulation bolt 56.
As Figure 4-Figure 6, described bindiny mechanism girder 53 includes U-shaped support 531, drive fixed plate 532 and side installing plate 533.As shown in figs. 7 to 9, 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.Several strut mounting bracket adjustment holes 5316 are offered on described upper bracket plate 5312；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 described drive fixed plate 532 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 17, described drive fixed plate 532 offers the second fan bindiny mechanism installing hole 5321.As shown in figure 18, described side installing plate 533 is connected at the right-end openings of described U-shaped support 531, and offers transition wheel adjustment hole 5331 on described side installing plate 533.Described transition wheel adjustment hole, is used for regulating bolt and passes.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 10-Figure 13, described strut 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 the first threaded joints being separately positioned on swingle main body 211 two ends and the second threaded joints.The structure of described first threaded joints and the second threaded joints is identical, all includes weld bolt 212 and the fastening screw nut 213 set gradually.Described weld bolt 212 is weldingly connected with the end of described swingle main body 211.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 being provided with the second through hole 218 in the middle of bolt head 216 and the screw rod 217 being sequentially connected, and 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 threaded rod 221 and the bearing 223 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 hand of spiral of 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 second threaded joints is 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 (the i.e. first swivel joint and the second swivel joint are exposed at being increased or decreased of length outside swingle) simultaneously, thus realize the flexible of whole flexible thread.On the left of connecting for the flexible thread of 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, i.e. between left side installation portion and right side installation portion, and by the first pull bar installing hole on the first pull bar installing hole on installation portion on the left of screw bolt passes, the bearing centre of the first swivel joint and right side installation portion, thus be 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 bearing of its second swivel joint is rotatably assorted with the left end at described refrigerating module top.On the right side of connecting for the flexible thread of 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 be 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 bearing of its second swivel joint is rotatably assorted with the right-hand member at described refrigerating module top.
Owing to needing tensioned fit between bus engine belt pulley, drive, transition wheel three, and the mounting distance between fan and refrigerating module needs to meet certain requirement, therefore, can be by the length of the flexible thread of regulation, make the inclination angle of adjustment refrigerating module, thus can not only make between the transition wheel three of bus engine belt pulley, the drive of Fan Transmission-mechanism, Fan Transmission-mechanism can tensioned fit, the mounting distance between fan and refrigerating module is made to meet certain requirement, additionally it is possible to eliminate the rigging error of electromotor.Because the bottom of refrigerating module is connected with Support for water tank by cushion, so, it is to be flexible coupling between bottom and the Support for water tank of refrigerating module, when being regulated the inclination angle of refrigerating module by the length adjusting flexible thread, do not interfere with the stability being connected between the bottom of refrigerating module and Support for water tank.
As shown in Figure 14-Figure 16, the two ends of described strut 2 are connected to the first strut mounting bracket 57 and the second strut mounting bracket 58.By regulating the length of strut 2, 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, the first strut installation portion 571 and the second strut installation portion 572 being connected including bending.Offer several the first strut connecting holes 573 on described first strut installation portion 571, 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 adapts with described strut mounting bracket adjustment hole.The two ends of described strut 2 are rotatably assorted by 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 respectively.The other end of described strut 2 is connected with the strut installing rack in drive mechanism mounting bracket 6 by the second strut mounting bracket 58.
As shown in Figure 19-21, described transition wheel assembly 55 includes transition wheel installing plate 553 that the clutch shaft bearing 551 being sequentially connected with the second bearing 552, is connected with clutch shaft bearing 551 and is arranged on the transition wheel 554 on the second bearing 552.Offer several transition wheel connecting holes 5531 on described transition wheel installing plate 553, and described transition wheel connecting hole 5531 adapts with described transition wheel location mounting hole 5315.Offer transition wheel regulation screwed hole 5511 on described clutch shaft bearing 551, and described transition wheel regulation screwed hole 5511 adapts with described transition wheel adjustment hole 5331；Described regulation bolt 56 is threaded in described transition wheel regulation screwed hole 5511 through described transition wheel adjustment hole 5331；Offering installation holes for clamping 5521 on described second bearing 552, the end of described second bearing 552 passes in the middle of described 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 regulation bolt 56, it is possible to make transition wheel assembly move along transition wheel location mounting hole, thus the installation site of transition wheel assembly is adjusted.By rotating clutch shaft bearing, the regulation screwed hole of the transition wheel on clutch shaft bearing can be made to align with the transition wheel adjustment hole on the installing plate of side, it is easy to regulate screw bolt passes transition wheel adjustment hole and transition wheel regulation screwed hole, makes regulation 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, first strut mounting bracket of the strut installation site on U-shaped support is adjusted, and regulate the length of strut, can be 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 22-Figure 24, described fan bindiny mechanism 51 includes fan connecting part 511 and the main shaft 512 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 uses 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 positioned 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.
Embodiment described above is only to be described preferred implementation of the present utility model; not scope of the present utility model is defined; on the premise of without departing from this utility model design spirit; various deformation that the technical solution of the utility model is made by those of ordinary skill in the art and improvement, all should fall in the protection domain that this utility model claims determine.
Claims (6)
1. a passenger vehicle fan drive system, it is characterised in that: include fan bindiny mechanism, drive, bindiny mechanism's girder, strut, transition wheel assembly and regulation 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 regulation bolt is threadeded with described transition wheel assembly, and described regulation bolt can drive described transition wheel assembly to move left and right.
A kind of passenger vehicle fan drive system the most according to claim 1, it is characterised in that: described bindiny mechanism girder includes U-shaped support, drive fixed plate 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；Several strut mounting bracket adjustment holes are offered on described upper bracket plate；The two ends up and down of described drive fixed plate 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 second fan bindiny mechanism installing hole is offered in described drive fixed plate；Described side installing plate is connected at the right-end openings 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.
A kind of passenger vehicle fan drive system the most according to claim 2, it is characterised in that: described fan bindiny mechanism includes fan connecting part and the main shaft 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 uses 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 positioned in this base groove, and described clamping band is connected with the top of described base groove sidewall.
A kind of passenger vehicle fan drive system the most according to claim 2, it is characterised in that: described transition wheel assembly includes the clutch shaft bearing being sequentially connected and the second bearing, the transition wheel installing plate being connected with clutch shaft bearing and is arranged on the transition wheel on the second bearing；Offer several transition wheel connecting holes on described transition wheel installing plate, and described transition wheel connecting hole adapts with described transition wheel location mounting hole；Offer transition wheel regulation screwed hole on described clutch shaft bearing, and described transition wheel regulation screwed hole adapts with described transition wheel adjustment hole；Described regulation bolt is threaded in described transition wheel regulation screwed hole through described transition wheel adjustment hole；Offering installation holes for clamping on described second bearing, the end of described second bearing passes in the middle 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.
A kind of passenger vehicle fan drive system the most according to claim 2, it is characterised in that: described strut include swingle and respectively with the first swivel joint and second swivel joint of swingle two ends threaded engagement；
Described swingle includes swingle main body and the first threaded joints being separately positioned on swingle main body two ends and the second threaded joints；The structure of described first threaded joints and the second threaded joints is identical, all includes weld bolt and the fastening screw nut set gradually；Described weld bolt is weldingly connected with the end of described swingle main body；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 bolt head and the screw rod being 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 threaded rod and the bearing 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.
A kind of passenger vehicle fan drive system the most according to claim 5, it is characterised in that: 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, the first strut installation portion being connected including bending and the second strut installation portion；Offer several the first strut connecting holes on described first strut installation portion, 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 adapts with described strut mounting bracket adjustment hole；The two ends of described strut are rotatably assorted by the second strut installation portion of bolt and the second strut installation portion of the first strut mounting bracket, the second strut mounting bracket respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620203521.1U CN205578644U (en) | 2016-03-15 | 2016-03-15 | Passenger train fan drive system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620203521.1U CN205578644U (en) | 2016-03-15 | 2016-03-15 | Passenger train fan drive system |
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| Publication Number | Publication Date |
|---|---|
| CN205578644U true CN205578644U (en) | 2016-09-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620203521.1U Expired - Fee Related CN205578644U (en) | 2016-03-15 | 2016-03-15 | Passenger train fan drive system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105605168A (en) * | 2016-03-15 | 2016-05-25 | 安徽安凯汽车股份有限公司 | Passenger car fan drive system |
-
2016
- 2016-03-15 CN CN201620203521.1U patent/CN205578644U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105605168A (en) * | 2016-03-15 | 2016-05-25 | 安徽安凯汽车股份有限公司 | Passenger car fan drive system |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160914 Termination date: 20190315 |