CN206124745U - Air inlet system on front -mounted engine passenger train - Google Patents
Air inlet system on front -mounted engine passenger train Download PDFInfo
- Publication number
- CN206124745U CN206124745U CN201621020860.2U CN201621020860U CN206124745U CN 206124745 U CN206124745 U CN 206124745U CN 201621020860 U CN201621020860 U CN 201621020860U CN 206124745 U CN206124745 U CN 206124745U
- Authority
- CN
- China
- Prior art keywords
- air
- floor
- base plate
- plate
- connecting plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
Landscapes
- Body Structure For Vehicles (AREA)
Abstract
The utility model provides an air inlet system on front -mounted engine passenger train, its air inlet way is air -inlet grille in proper order, the upper segment wind channel, preceding inlet air channel, back inlet air channel and air cleaner, wherein, the upper segment wind channel is by the door planking, car door inner panel, it becomes to go up air inlet unit clamp, preceding inlet air channel includes floor frame and goes up the preceding air inlet unit of connecting, back inlet air channel includes floor frame and goes up the back air inlet unit of connecting, preceding air inlet unit, the independent assembly of the back mutual UNICOM of air inlet unit in order to constitute a ventilation, do not receive air -inlet grille and air cleaner relative position's restriction. Therefore, the utility model discloses not only be applicable to the leading passenger train of engine, the commonality is extremely strong, and ability make full use of has the structure clearance of automobile body now, can reduce the installation degree of difficulty and cost, can increase the space of arranging of the inside seat of automobile body moreover, improves the quality of the interior air of entering air cleaner, does benefit to safety, efficient drainage.
Description
Technical field
This utility model is related to a kind of air inlet system of car, belongs to bus body technical field, more particularly to before one kind
The air inlet system on electromotor car is put, is specifically useful on the basis of being exclusively used in bus with front-mounted engine, improve air inlet system
Air intake efficiency, and strengthen its versatility.
Background technology
In recent years, development of the dynamic property and economy of electromotor to car is more and more important, lifts the power of electromotor
Property is also increasingly taken seriously.Air inlet system for adequacy, the air inlet cleannes of engine system fuel combustion, and for
The importance of the protection of electromotor is also more and more obvious.In terms of air inlet system, air filter was needed before accurate filtration
One can be filtered rainwater, leaveves etc. compared with bigger material or the device of heavier granule, make the air of air inlet cleaner more clear
It is clean, to increase air filter maintenance period, the spy such as the device requires to possess good filtration effect, simple for production, low cost, be easily installed
Point, adopts air filter air inlet box to realize the function, but existing air filter air inlet box is generally welded to car load gusset on way-train,
Not only volume is larger, has big and obvious protruding parts, and filter effect is not good, additionally, cost of manufacture is higher, installs and examines
Repair cleaning inconvenient, application is more difficult to particularly with prepositive engine coach.
Chinese patent, Authorization Notice No. are CN202319880U, and authorized announcement date is the utility model on July 11st, 2012
Patent discloses a kind of air inlet channel structure of air filter of passenger car, including body frame and vehicle body outer covering, offers on vehicle body outer covering
Air inlet, air inlet are connected with epimere air channel, and epimere air channel is connected with underlying hypomere air channel, hypomere air channel it is interior
Air draft pipe connections are provided with the wall of side, on the air inlet, air channel water fender, air channel dash are provided with the inside of air channel
Polywater cover is provided with hypomere air channel plate base plate immediately below plate, the lowest point of polywater cover is provided with drain connection, draining
Pipe joint is connected with drain pipe.Although this utility model can be reduced into the rainwater in air channel, improve drainage effect, its
Still there is following defect：
First, the design is only applicable to the car of engine at extreme rear, it is impossible to suitable for the car of engine behind front wheel；
Secondly, the design needs large volume of epimere air channel, hypomere air channel, air draft pipe connections are constructed on car,
Not only take up room larger, installation difficulty is larger, it is relatively costly, and also conditionality is stronger, and versatility is weaker.
Again, the design combines for exogenous wind to introduce air using vertical air channel with the air draft pipe connections of hose type
The mobility feature of wind in cleaner, is not taken into full account, guided bone is poor, easily reduce the air intake efficiency of air filter.
The content of the invention
The purpose of this utility model be overcome be not suitable for present in prior art prepositive engine coach, versatility compared with
The relatively low defect of weak, air intake efficiency and problem, there is provided one kind can be suitably used for prepositive engine coach, versatility relatively strong, air intake effect
Air inlet system on the higher prepositive engine coach of rate.
To realize object above, technical solution of the present utility model is：A kind of air intake on prepositive engine coach
System, including air-inlet grille, epimere air channel, air intake passage and air filter, one end Jing air-inlet grilles in the epimere air channel
Communicate with the air outside car, the other end in epimere air channel is communicated with air filter Jing after air intake passage；
The air intake passage includes advancing air passage and rear air intake passage, the advancing air passage include floor frame and its
The advancing air unit of upper connection, rear air intake passage include floor frame and the rear air inlet unit for connecting thereon, and rear air intake passage
Premenstrual air intake passage is communicated with the bottom in epimere air channel.
The rear air inlet unit include rear air intake top board, rear air intake header board, rear air intake interior plate, rear air intake outer panel with it is rear
Air intake base plate；The rear air intake top board is Z-type structure, including rear top swash plate, rear top plate and rear top riser, pushes up swash plate successively afterwards
After top plate, after push up riser, after air intake header board is connected with after after air intake base plate, offer in the middle part of rear air intake header board with it is front
The rear air inlet that air intake passage is communicated, inlays in the dead zone surrounded by rear air intake top board, rear air intake header board, rear air intake base plate respectively
There are rear air intake interior plate, rear air intake outer panel.
The advancing air unit includes advancing air base plate, advancing air interior plate, advancing air outer panel, on the inside of the advancing air
Plate, advancing air outer panel just to arranging, advancing air interior plate, the bottom both sides respectively with advancing air base plate of advancing air outer panel
Side vertically connects.
The first connecting plate of base plate that the advancing air base plate includes being sequentially connected, the second connecting plate of base plate, the 3rd company of base plate
Fishplate bar and the 4th connecting plate of base plate；The advancing air interior plate includes the first connecting plate of inner side, the inner side being mutually connected vertically
Be located on two connecting plates, the base of the first connecting plate of the inner side and the 3rd connecting plate of base plate the 3rd connecting plate inner side edge of base plate,
Position between the 4th connecting plate inner side edge of base plate vertically connects, base and the 4th connecting plate of base plate of the second connecting plate of inner side
Inner side edge vertically connects, and the first connecting plate of inner side is arranged higher than the second connecting plate of inner side, the first connecting plate of base plate.
On the first connecting plate of the inner side, near its offers a rectangle with the position of inner side the second connecting plate junction
Corner cut, is connected to the first horizontal flared end of inner side, inner side first is perpendicular expands on the top margin of the first connecting plate of the inner side, inner side edge
Side, is connected to inner side second on the top margin of the second connecting plate of the inner side, and its position connected with rear air intake header board
Vertical flared end, inner side second erect flared end, and the first horizontal flared end of inner side, inner side second are indulged；
Outside is connected on the top margin of the advancing air outer panel, and its position connected with rear air intake header board vertical
Flared end, the perpendicular flared end in outside；
The first horizontal flared end of base plate, base plate first are connected with the top margin of the first connecting plate of the base plate, inner side edge and erect flared end,
Base plate second is connected on the second connecting plate of base plate, the inner side edge of the 3rd connecting plate of base plate and erects the perpendicular expansion of flared end, base plate the 3rd
Side, is connected with the 4th horizontal flared end of base plate on the base of the 4th connecting plate of base plate；
The inner side second erect flared end, the 4th horizontal flared end of base plate, the perpendicular flared end in outside be sequentially connected with constitute one with it is laggard
The U-shaped front air outlet that air port communicates, rear air inlet are located at the middle part of front air outlet, and connect on the top margin of rear air intake header board
There is rear header board flared end；Erect the perpendicular flared end of flared end, base plate the 3rd, base plate second and erect flared end, base plate first and erect flared end in the inner side first
It is sequentially connected to constitute a U-shaped advance air port communicated with epimere air channel bottom.
The floor frame includes the first longeron of floor, the second longeron of floor, the 3rd longeron of floor, the 4th longeron of floor,
And floor first crossbeam, floor second cross beam, the 3rd crossbeam of floor, the 4th crossbeam of floor, and the first vertical beam of floor；
The middle part of the floor second cross beam is vertical with the second longeron of floor to be connected, the middle part and floor of the second longeron of floor
One end of first crossbeam vertically connects, and the other end of floor first crossbeam is vertical with the middle part of the first vertical beam of gusset to be connected, floor
The middle part of first crossbeam is vertical with one end of the first longeron of floor to be connected, the other end of the first longeron of floor pass after corner cut with ground
The middle part of plate second cross beam vertically connects, one end and the 3rd vertical beam of gusset, the middle part of the second vertical beam of gusset of floor second cross beam
Vertical to connect, the second vertical beam of gusset is located between the first vertical beam of gusset, the 3rd vertical beam of gusset, and the bottom of the first vertical beam of gusset passes through
Gusset first crossbeam is vertical with the middle part of the second vertical beam of gusset to be connected, the other end and first vertical beam of floor of floor second cross beam
One end vertically connects, and the other end of the first vertical beam of floor is vertical with one end of the 3rd crossbeam of floor to be connected, the 3rd crossbeam of floor
The other end is vertical with the middle part of the 3rd vertical beam of gusset, the second vertical beam of gusset to be connected, and the 3rd crossbeam of floor is less than floor second cross beam
Arrange, the middle part of the 3rd crossbeam of floor is vertical with the middle part of the 4th crossbeam of floor by the 3rd longeron of floor, the 4th longeron of floor
Connection；
The top of the floor second cross beam is connected with rear header board flared end, bottom and the inner side second of floor second cross beam
Vertical flared end, the vertical flared end in outside are connected, and the bottom of the second longeron of floor is connected with the vertical flared end in outside, the bottom of floor first crossbeam
Portion is connected with the first horizontal flared end of base plate, and the bottom of the first longeron of floor is indulged flared end with inner side second and is connected, the base plate
One perpendicular flared end is connected with the first vertical beam of gusset, and base plate second erects the perpendicular flared end of flared end, base plate the 3rd higher than gusset first crossbeam
Arrange.
The bottom of the 3rd crossbeam of the floor is connected with the top of bracket, the inner Jing frame connecting plates of bracket and vehicle frame
Longeron is connected, and air filter is fixedly connected with bracket by air filter installing plate.
The epimere air channel includes door skin, inner plate of car door and upper air inlet unit, and the upper air inlet unit is included in vertical
Upper perpendicular arc plate, upper flat transverse slat and the upper perpendicular flat board being sequentially connected in zigzag upwards, upper perpendicular arc plate outer side edges in the vertical are located at
The outside of the first vertical beam of gusset, upper perpendicular flat board outer side edges in the vertical are connected with the outer wall of the second vertical beam of gusset；On described
Perpendicular arc plate, the bottom of upper flat transverse slat are connected with the top of floor first crossbeam, the first horizontal flared end of inner side, the bottom of upper perpendicular flat board
Be connected at the top of gusset first crossbeam, and advance air port be located at upper perpendicular flat board, gusset first crossbeam, the first vertical beam of gusset it
Between.
Compared with prior art, the beneficial effects of the utility model are：
1st, it is in the air inlet system on a kind of prepositive engine coach of this utility model, main to include that what is be sequentially communicated enters style
Grid, epimere air channel, advancing air unit, rear air inlet unit and air filter, wherein, the car by epimere air channel and cab vehicle door
Body gusset is connected, and advancing air unit, rear air inlet unit are connected with floor frame, and its advantage is as follows：First, this utility model
It is arranged near car door, the car of engine behind front wheel can be exclusively used in；Secondly, the core of air inlet system disclosed in the utility model
The heart is advancing air unit, rear air inlet unit, both can be considered as same integration module, the integration module in gas circuit, its
Two ends are communicated with air-inlet grille, air filter, and in terms of fixation, which is connected with floor frame, thus which is an independence
Assembly, do not limited with air filter relative position by air-inlet grille, can by the wind outside the car of side guide well to
In air filter, versatility is extremely strong；Again, the integration module only includes advancing air passage, rear air intake passage, small volume, easy to install,
The structure interval of existing vehicle body can be made full use of, driving space is never taken, the car of engine behind front wheel is further applicable to.
Therefore, this utility model is applicable not only to that the car of engine behind front wheel, versatility are extremely strong, and can make full use of existing vehicle body
Structure interval, it is easy to install, easily promote.
2nd, in the air inlet system on a kind of prepositive engine coach of this utility model, rear air inlet unit includes rear air intake top
Plate, rear air intake header board, rear air intake interior plate, rear air intake outer panel and rear air intake base plate, wherein, rear air intake top board is Z-type structure,
Offer rear air inlet afterwards in the middle part of air intake header board, in the cavity surrounded by rear air intake top board, rear air intake header board, rear air intake base plate
Be inlaid with rear air intake interior plate, rear air intake outer panel respectively, offer on rear air intake base plate osculum, air filter hole with draining
Band, air filter correspondence connect, and the design can not only smoothly the inflow of Jing air filters hole be empty by the air for flowing into rear air inlet
In air cleaner, more it is essential that using structure interval arrange rear air inlet while, by the rear air intake top of Z-type structure
Plate increased the arrangement space of interior of body seat so that behind driver's chair, first row passenger seat position is unrestricted, carries
The high seating capacity of car, improves the competitiveness of the car assembled by the design.Therefore, this utility model can increase car
The arrangement space of seat inside body, improves seating capacity.
3rd, in the air inlet system on a kind of prepositive engine coach of this utility model, advancing air unit includes advancing air base plate
And with its two side advancing air interior plate connected vertically, advancing air outer panel, wherein, advancing air base plate includes what is be sequentially connected
The first connecting plate of base plate, the second connecting plate of base plate, the 3rd connecting plate of base plate and the 4th connecting plate of base plate, by its connection position
Put, the design of connection angle so as to it is overall to be rendered as a kind of ramp structure of lower extension, meanwhile, connecting plate is two-by-two each other
Junction be all circular arc transition structure, when air folded by advancing air base plate, advancing air interior plate, advancing air outer panel into
Passage in when flowing, the design in slope and arc transition portion can produce good guiding function to air, guide gas well
The trend of stream, improves the air intake efficiency of air filter.Therefore, the effect of this utility model guiding air-flow preferably, can improve sky
The air intake efficiency of air cleaner.
4th, in the air inlet system on a kind of prepositive engine coach of this utility model, epimere air channel includes door skin, car
Door inner panel and upper air inlet unit, the bottom of inner plate of car door are connected with the top of upper air inlet unit, inner plate of car door, upper air inlet unit
Both just to arranging, offer air-inlet grille, the design utilizes body side wall skeleton and drive with door skin on door skin
Sail the space between the entrance door inner panel of room so that epimere air channel is not only non-bulging on door skin, easy to install, low cost, and
And cab space is not take up, and easily apply, the top of the nearly door skin of air-inlet grille is arranged in addition, and position is higher, not only air intake
Quality is good, and air quantity is abundant.Therefore, this utility model can not only make full use of the existing structure space of vehicle body, reduce peace
Dress difficulty and cost, and beneficial to raising air intake efficiency.
5th, in the air inlet system on a kind of prepositive engine coach of this utility model, floor frame includes that floor first is indulged
Beam, the second longeron of floor, the 3rd longeron of floor, the 4th longeron of floor, floor first crossbeam, floor second cross beam, floor the 3rd
Crossbeam, the 4th crossbeam of floor, the first vertical beam of floor, side wall frame include the first vertical beam of gusset, the second vertical beam of gusset, gusset the 3rd
Vertical beam and gusset first crossbeam, using when, this utility model by the excavation to space on existing body frame, in longitudinal direction, horizontal
To, vertically arranged various beams, and it is engaged with existing beam, will be advancing air unit, rear air inlet unit solid with existing vehicle body
It is fixed to connect, the space availability ratio in existing vehicle body space is substantially increased, installation cost and difficulty is reduced.Therefore, this practicality is new
Type is stronger with the compatibility of existing vehicle body, and installation difficulty is relatively low with cost.
6th, in the air inlet system on a kind of prepositive engine coach of this utility model, after osculum is near, air intake interior plate sets
Put, after air filter hole is near, air intake outer panel is arranged, on rear air intake base plate, both are in relative edge, it is ensured that discharge
Water will not pour on air filter, meanwhile, the top of air filter connecting plate higher than rear air intake base plate be designed to ensure
The air for relative clean in air inlet cleaner, in case hydrops are directly entered air-filtering by air filter connecting plate
Device, affects the air filter life-span, additionally, the row being designed to beneficial to hydrops of drainage belt top and rear air intake base plate flush
Go out.Therefore, this utility model can not only improve the quality of the air in air filter, and be beneficial to safe and efficient draining.
Description of the drawings
Fig. 1 is dimensional structure diagram of the present utility model.
Fig. 2 is the left view of Fig. 1.
Fig. 3 is the structural representation after upper air inlet unit, air filter, longitudinal beam are removed in Fig. 2.
Fig. 4 is the rearview of Fig. 3.
Fig. 5 is that advancing air unit in Fig. 4, rear air inlet unit endogenous wind move towards figure.
Fig. 6 is the dimensional structure diagram of rear air inlet unit in Fig. 5.
Fig. 7 is the structural representation of rear air intake top board in Fig. 6.
Fig. 8 is the upward view of rear air intake base plate in Fig. 6.
Fig. 9 is the dimensional structure diagram of advancing air unit in Fig. 5.
Figure 10 is the structural representation of advancing air base plate in Fig. 9.
Figure 11 is assembling schematic diagram of this utility model on prepositive engine coach.
Figure 12 is the relative position schematic diagram of this utility model in Figure 11 and door skin.
Figure 13 is the relative position schematic diagram between this utility model and driver's chair, first row passenger seat.
In figure：
Air-inlet grille 1；Afterwards air inlet unit 2, rear air intake top board 21, rear top swash plate 211, rear top plate 212, push up riser afterwards
213rd, rear air intake header board 22, rear header board flared end 221, rear air intake interior plate 23, rear air intake outer panel 24, rear air intake base plate 25, row
Water hole 251, drainage belt 252；
Advancing air unit 3, advancing air base plate 31, the first connecting plate of base plate 311, the second connecting plate of base plate 312, base plate the 3rd
Connecting plate 313, the 4th connecting plate 314 of base plate, the first horizontal flared end 315, base plate of base plate first erect the perpendicular expansion of flared end 316, base plate second
It is side 317, the perpendicular flared end 318 of base plate the 3rd, the 4th horizontal flared end 319 of base plate, advancing air interior plate 32, the first connecting plate of inner side 321, interior
The second connecting plate of side 322, corner cut 323, the first horizontal flared end 324, inner side of inner side first are erected flared end 325, inner side second and indulge flared end
326th, the perpendicular flared end 332 of the vertical flared end 331, outside of flared end 327, advancing air outer panel 33, outside is erected in inner side second；
Floor frame 4, the first longeron of floor 41, the second longeron of floor 42, the 3rd longeron 43 of floor, the 4th longeron of floor
44th, floor first crossbeam 45, floor second cross beam 46, the 3rd crossbeam 47 of floor, the 4th crossbeam 48 of floor, the first vertical beam of floor
49；
Side wall frame 5, the first vertical beam of gusset 51, the second vertical beam of gusset 52, the 3rd vertical beam 53 of gusset, gusset first crossbeam
54；
Upper air inlet unit 6, upper perpendicular arc plate 61, upper flat transverse slat 62, upper perpendicular flat board 63；
Epimere air channel 7, door skin 71, inner plate of car door 72；
Advancing air passage 8, advance air port 81, front air outlet 82；
Air intake passage 9, rear air inlet 91, rivet 92 afterwards；
Air filter 10, air filter connecting plate 101, air filter hole 102, air filter installing plate 103, the connection of bracket 11, vehicle frame
Plate 12, longitudinal beam 13, driver's chair 14, first row passenger seat 15.
Specific embodiment
This utility model is described in further detail below in conjunction with description of the drawings and specific embodiment.
Referring to Fig. 1 to Figure 13, the air inlet system on a kind of prepositive engine coach, including air-inlet grille 1, epimere air channel 7,
Air intake passage and air filter 10, one end Jing air-inlet grille 1 in the epimere air channel 7 are communicated with the air outside car, epimere wind
The other end in road 7 is communicated with air filter 10 Jing after air intake passage；
The epimere air channel 7 includes door skin 71, inner plate of car door 72 and upper air inlet unit 6, the inner plate of car door 72
Bottom is connected with the top of upper air inlet unit 6, inner plate of car door 72, upper air inlet unit 6 both with door skin 71 just to arranging,
And air-inlet grille 1 is offered on door skin 71；The air intake passage includes advancing air passage 8 and rear air intake passage 9, described
Advancing air passage 8 includes floor frame 4 and the advancing air unit 3 for connecting thereon, rear air intake passage 9 include floor frame 4 and its
The rear air inlet unit 2 of upper connection, and 9 premenstrual air intake passage 8 of air intake passage is communicated with the bottom in epimere air channel 7 afterwards；
The rear air inlet unit 2 is included outside rear air intake top board 21, rear air intake header board 22, rear air intake interior plate 23, rear air intake
Side plate 24 and rear air intake base plate 25；The rear air intake top board 21 is Z-type structure, including the rear top swash plate 211 being sequentially connected, rear top
Flat board 212 is connected with a side of rear top plate 212 with rear top riser 213, the base for pushing up swash plate 211 afterwards, rear top plate
212 another side base and rear air intake base plate 25 for being connected, pushing up riser 213 afterwards vertical with the top margin of rear top riser 213
One side vertically connects, and another side of rear air intake base plate 25 is connected with the base vertical of rear air intake header board 22, before rear air intake
The top margin of plate 22 is connected with the top margin of rear top swash plate 211, and the middle part of rear air intake header board 22 is offered and communicated with advancing air passage 8
Rear air inlet 91, after being inlaid with the dead zone surrounded by rear air intake top board 21, rear air intake header board 22, rear air intake base plate 25 respectively
Air intake interior plate 23, rear air intake outer panel 24, offer on rear air intake base plate 25 osculum 251, air filter hole 102 with drainage belt
252nd, the correspondence of air filter 10 connects；
The advancing air unit 3 includes advancing air base plate 31, advancing air interior plate 32, advancing air outer panel 33, it is described before
Air intake interior plate 32, advancing air outer panel 33 just to arrange, advancing air interior plate 32, advancing air outer panel 33 bottom respectively with
Two sides of advancing air base plate 31 vertically connect.
After the osculum 251 is near, air intake interior plate 23 is arranged, and osculum 251 is communicated with the top of drainage belt 252, draining
With 252 top and rear 25 flush of air intake base plate；After the air filter hole 102 is near, air intake outer panel 24 is arranged, air filter hole 102 with
The top of air filter connecting plate 101 communicates, and the bottom of air filter connecting plate 101 is communicated with air filter 10, and air filter connects
The top of fishplate bar 101 is arranged higher than rear air intake base plate 25.
Angle after described before top swash plate 211, rear top plate 212 is obtuse angle, rear air intake header board 22, rear top swash plate 211
Between angle be acute angle.
The advancing air base plate 31 includes the first connecting plate of base plate 311, base plate the second connecting plate 312, bottom being sequentially connected
The 3rd connecting plate 313 of plate and the 4th connecting plate 314 of base plate, the first connecting plate of the base plate 311 is riser, the second connecting plate of base plate
312nd, the 4th connecting plate 314 of base plate is swash plate, and the 3rd connecting plate 313 of base plate is flat board, base plate the first connecting plate 311, base plate the
Two connecting plates 312, the 3rd connecting plate 313 of base plate length it is identical, the 4th connecting plate 314 of base plate is shorter than the 3rd connecting plate of base plate
313, the first connecting plate of base plate 311, the second connecting plate of base plate 312, base plate the 3rd connecting plate 313, the 4th connecting plate 314 of base plate
Outer side edges are mutually concordant two-by-two, the first connecting plate of base plate 311, the second connecting plate of base plate 312, the 3rd connecting plate 313 of base plate it is interior
Side is mutually concordant two-by-two, and 314 inner side edge of the 4th connecting plate of base plate is little with the distance between 313 inner side edge of the 3rd connecting plate of base plate
In the distance between 314 inner side edge of the 4th connecting plate of base plate and 313 outer side edges of the 3rd connecting plate of base plate, and the first connecting plate of base plate
311st, the angle between the second connecting plate of base plate 312, the folder between the second connecting plate of base plate 312, the 3rd connecting plate 313 of base plate
Angle, the angle between the 3rd connecting plate 313 of base plate, the 4th connecting plate 314 of base plate is all obtuse angle；
The advancing air interior plate 32 includes the first connecting plate of inner side 321, the second connecting plate of inner side being mutually connected vertically
322, it is located on the inside of the 3rd connecting plate 313 of base plate on the base of the first connecting plate of the inner side 321 and the 3rd connecting plate 313 of base plate
Position between side, 314 inner side edge of the 4th connecting plate of base plate vertically connects, the base of the second connecting plate of inner side 322 and base plate the
The inner side edge of four connecting plates 314 vertically connects, and the first connecting plate of inner side 321 connects higher than inner side the second connecting plate 322, base plate first
Fishplate bar 311 is arranged；The advancing air outer panel 33 and the first connecting plate of base plate 311, the second connecting plate of base plate 312, base plate the 3rd
The outer side edges vertical connection simultaneously of connecting plate 313, the 4th connecting plate 314 of base plate.
Angle between the first connecting plate of the base plate 311, the second connecting plate of base plate 312 is 120 degree, and base plate second connects
Angle between plate 312, the 3rd connecting plate 313 of base plate is 150 degree, the 3rd connecting plate 313 of base plate, the 4th connecting plate 314 of base plate
Between angle be 145 degree；
The first connecting plate of the base plate 311, the second connecting plate of base plate 312, the 3rd connecting plate 313 of base plate, base plate the 4th connect
The junction between any two of fishplate bar 314 is all arc transition structure.
On the first connecting plate of the inner side 321, near its offers one with the position of 322 junction of the second connecting plate of inner side
The corner cut 323 of rectangle, is connected to the first horizontal flared end of inner side on the top margin of the first connecting plate of the inner side 321, inner side edge
324th, flared end 325 is erected in inner side first, the top margin of the second connecting plate of the inner side 322, and its connects with rear air intake header board 22
The second vertical flared end 326, inner side second of inner side is connected on position and erects flared end 327, the first horizontal flared end 324, inner side of inner side the
Corner cut 323 is accompanied between two vertical flared ends 326；
It is connected on the top margin of the advancing air outer panel 33, and its position connected with rear air intake header board 22 outer
The perpendicular flared end 332 of the vertical flared end 331, outside in side；
The first horizontal flared end 315 of base plate, base plate first are connected with the top margin of the first connecting plate of the base plate 311, inner side edge
Perpendicular flared end 316, is connected to the perpendicular expansion of base plate second on the second connecting plate of base plate 312, the inner side edge of the 3rd connecting plate 313 of base plate
Side 317, the perpendicular flared end 318 of base plate the 3rd, are connected with the 4th horizontal flared end 319 of base plate on the base of the 4th connecting plate 314 of base plate；
Erect the perpendicular flared end 332 of flared end 327, the 4th horizontal flared end 319, outside of base plate and be sequentially connected to constitute one in the inner side second
The individual U-shaped front air outlet 82 communicated with rear air inlet 91, rear air inlet 91 are located at the middle part of front air outlet 82, and in rear air intake
Rear header board flared end 221 is connected with the top margin of header board 22；Erect the perpendicular flared end 318, bottom of flared end 325, base plate the 3rd in the inner side first
Plate second erect flared end 317, base plate first erect flared end 316 be sequentially connected it is U-shaped with what 7 bottom of epimere air channel communicated to constitute one
Advance air port 81.
The floor frame 4 includes the first longeron of floor 41, the 3rd longeron 43, floor of floor the second longeron 42, floor
Four longerons 44, and floor first crossbeam 45, floor second cross beam 46, the 3rd crossbeam 47 of floor, the 4th crossbeam 48 of floor, and
The first vertical beam of floor 49；
The middle part of the floor second cross beam 46 is vertical with the second longeron of floor 42 to be connected, the middle part of the second longeron of floor 42
Vertical with one end of floor first crossbeam 45 to be connected, the other end of floor first crossbeam 45 is hung down with the middle part of the first vertical beam of gusset 51
Direct-connected to connect, the middle part of floor first crossbeam 45 is vertical with one end of the first longeron of floor 41 to be connected, the first longeron of floor 41 it is another
One end is vertical with the middle part of floor second cross beam 46 after passing corner cut 323 to be connected, one end of floor second cross beam 46 and gusset the
Three vertical beams 53, the middle part of the second vertical beam of gusset 52 vertically connect, and the second vertical beam of gusset 52 is located at gusset the first vertical beam 51, gusset the
Between three vertical beams 53, the bottom of the first vertical beam of gusset 51 is vertical with the middle part of the second vertical beam of gusset 52 by gusset first crossbeam 54
Connection, the other end of floor second cross beam 46 is vertical with one end of the first vertical beam of floor 49 to be connected, the first vertical beam of floor 49 it is another
One end is vertical with one end of the 3rd crossbeam 47 of floor to be connected, the other end and the 3rd vertical beam 53, side of gusset of the 3rd crossbeam 47 of floor
The middle part for enclosing the second vertical beam 52 vertically connects, and the 3rd crossbeam 47 of floor is arranged less than floor second cross beam 46, the 3rd crossbeam of floor
47 middle part is by the 3rd longeron 43 of floor, the 4th longeron 44 of floor is vertical with the middle part of the 4th crossbeam 48 of floor is connected；
The top of the floor second cross beam 46 is connected with rear header board flared end 221, the bottom of floor second cross beam 46 with
The vertical flared end 331 of the second vertical flared end 326, outside of inner side is connected, and the bottom of the second longeron of floor 42 is connected with the vertical flared end 331 in outside
Connect, the bottom of floor first crossbeam 45 is connected with the first horizontal flared end 315 of base plate, the bottom of the first longeron of floor 41 and inner side the
Two vertical flared ends 326 are connected, and the base plate first is erected flared end 316 and is connected with the first vertical beam of gusset 51, and the perpendicular expansion of base plate second
Side 317, the perpendicular flared end 318 of base plate the 3rd are arranged higher than gusset first crossbeam 54.
The inner side second erect the perpendicular flared end 332 of flared end 327, the 4th horizontal flared end 319, outside of base plate and rear air intake header board 22 it
Between Joining Technology be the staking again of first bonding technique, and in staking, using the uniform staking of multiple rivets.
Upper perpendicular arc plate 61 that the upper air inlet unit 6 includes being sequentially connected in zigzag in the vertical, upper flat transverse slat 62 with it is upper
Perpendicular flat board 63, the outer side edges in the vertical of upper perpendicular arc plate 61 are located at the outside of the first vertical beam of gusset 51, and upper perpendicular flat board 63 is in longitudinal direction
On outer side edges be connected with the outer wall of the second vertical beam of gusset 52；The upper perpendicular arc plate 61, the bottom of upper flat transverse slat 62 and floor
First crossbeam 45, the top of the first horizontal flared end 324 of inner side are connected, the bottom of upper perpendicular flat board 63 and the top of gusset first crossbeam 54
Portion is connected, and advance air port 81 is located between upper perpendicular flat board 63, gusset first crossbeam 54, the first vertical beam of gusset 51.
The bottom of the 3rd crossbeam 47 of the floor is connected with the top of bracket 11, the inner Jing frame connecting plates of bracket 11
12 are connected with longitudinal beam 13, and air filter 10 is fixedly connected with bracket 11 by air filter installing plate 103；The air intake
The top of 1 nearly door skin 71 of grid is arranged.
Principle of the present utility model is described as follows：
（One）, rear air inlet unit 2, advancing air unit 3：
This utility model is mainly used in prepositive engine coach, and the agent structure of the air inlet system of its description is by rear air intake list
Unit 2, advancing air unit 3 constitute, using when, external wind from air-inlet grille 1 enter epimere air channel 7, subsequently into advancing air passage 8
（Core texture is advancing air unit 3）, transition is into rear air intake passage 9（Core texture is rear air inlet unit 2）, then by rear air intake
Rear air intake base plate 25,101 air inlet cleaner 10 of air filter connecting plate on unit 2, finally by air filter 10 with send out
Pipeline between motivation enters electromotor.
Therefore, the combination of advancing air unit 3, rear air inlet unit 2 is regarded it as a kind of integration module by the design, is constituted
One independent assembly, it can not only guide the wind outside the car of side to air filter 10 well, more crucially it
Do not limited by relative position between air-inlet grille 1 and air filter 10, it is easy to existing body structure（Gusset, floor）
It is combined, thin portion structure can be adjusted flexibly according to particular location, easily realize installing and fix, structure versatility is extremely strong, also not
Existing in-car space is taken, compatibility is stronger.
Advancing air unit 3, rear air inlet unit 2 mounting means it is various, such as first by rear air inlet unit 2 to gusset, connection
On connected floor frame 4, then by the air channel of air inlet unit 2 after the air channel alignment of advancing air unit 3, advance herein
Using being welded to connect between wind unit 3 and floor frame 4, side wall frame 5 and panel beating, and front air outlet 82 and rear air inlet 91 it
Between consider property easy for installation and fastness, using the technique of first bonding staking again（First it is bonded together with glue, then is entered with rivet
Row is mechanically connected, to reinforce）, the technique both increased the sealing of air inlet, and reduce the generation of noise well, wherein
To ensure the stability of connection, using multiple rivets（Preferably six rivets）Uniform staking.Additionally, air inlet unit after mounting
When 2, this utility model better profits from structure interval and carries out the arrangement of air inlet system, is empty with the cloth for increasing interior of body seat
Between so that behind driver's chair 14, the position of first row passenger seat 15 is unrestricted, and as shown in figure 13, rear air intake top board 21 is
Z-type structure, has a knuckle design, so as to increase the distance between first row passenger seat 15 and preceding object, equivalent to
The space that can arrange seat is increased, row's seat can be arranged more, and for car, seat number is more under identical parking lot
It is more competitive.
（Two）, advancing air unit 3：
Advancing air unit 3 include advancing air base plate 31 and with its two side advancing air interior plate 32 connected vertically, advance
Wherein, advancing air base plate 31 includes the first connecting plate of base plate 311, the second connecting plate of base plate being sequentially connected to wind outer panel 33.
312nd, the 3rd connecting plate 313 of base plate and the 4th connecting plate 314 of base plate, by the design to its link position, connection angle so as to
Entirety is rendered as a kind of ramp structure of lower extension, additionally, connecting plate junction two-by-two each other is all the transition of circular arc
Structure（Be to seamlessly transit between plate and plate, belong to arc transition, a monoblock base plate can be by one flat plate bending and forming,
Can be punch forming, if with welding, there is corner angle, the situation of its gas flowing does not have the good of arc transition）, work as wind
From extraneous entrance, by arrow Suo Shi folded by advancing air base plate 31, advancing air interior plate 32, advancing air outer panel 33 into passage
During middle flowing（Referring to Fig. 5）, extraneous wind pressure is big, and wind is certain to be to walk from top to bottom, barrier structure, and the energy such as does not both separate
Guiding function is produced to wind by means of slope and designed arc-shaped appearance, so as to guide the trend of air-flow well, air filter is improved
Air intake efficiency.
（Three）, various plates：
Employ the plate of multiple, Multiple Shape, the parameter of plate afterwards in air inlet unit 2, advancing air unit 3（Such as shape, length
Wide high, ornaments angle etc.）It is the vehicle and unique design applied based on which, it is main to consider tire bounce, intake, air-conditioning
Pipeline connects and overhauls the impact of convenience etc., and as intake is required, so air intake may be affected on each
The section constituted by the plate of effect all must assure that area of section is at least 1.5 times of 10 incoming air area of air filter.It is right
The vehicle of other front-mounted engines outside disclosed in the design, can be based on this mentality of designing, carry out spirit to detailed structure
Living to change, this will be apparent from, and fall within protection domain of the present utility model.Air intake header board 22 is made up of flat board afterwards,
The rear air inlet 91 for opening up thereon is rectangle.Various plates can be made by welding, bending, three kinds of modes of punch forming,
Material can be steel or fiberglass.
（Four）, drainage belt：
Drainage belt 252 is made up of rubber or thin plastics, and external port is flat mouth, enables to extraneous sky using flat mouth structure
Gas and dust are not easy to be passed through drainage belt 252 and entered in air channel due to negative pressure in air channel, and drainage belt 252 is used for draining, row
Ash, while avoiding making pipeline gray back because of negative pressure in air channel.
Embodiment 1：
Referring to Fig. 1 to Figure 13, the air inlet system on a kind of prepositive engine coach, including air-inlet grille 1, epimere air channel 7,
Air intake passage and air filter 10, the epimere air channel 7 include door skin 71, inner plate of car door 72 and upper air inlet unit 6, institute
The bottom for stating inner plate of car door 72 is connected with the top of upper air inlet unit 6, inner plate of car door 72, upper air inlet unit 6 both and car door
Outside plate 71 just to arranging, offers air-inlet grille 1 on door skin 71, the air intake passage include advancing air passage 8 with it is laggard
Wind passage 9, the advancing air passage 8 include floor frame 4 and the advancing air unit 3 for connecting thereon, and rear air intake passage 9 includes ground
Framework 4 and the rear air inlet unit 2 for connecting thereon, the top Jing air-inlet grille 1 in epimere air channel 7 are communicated with the air outside car, on
The bottom of Duan Fengdao 7 is communicated with air filter 10 after premenstrual air intake passage 8, rear air intake passage 9 successively；
The rear air inlet unit 2 is included outside rear air intake top board 21, rear air intake header board 22, rear air intake interior plate 23, rear air intake
Side plate 24 and rear air intake base plate 25；The rear air intake top board 21 is Z-type structure, including the rear top swash plate 211 being sequentially connected, rear top
Flat board 212 is connected with a side of rear top plate 212 with rear top riser 213, the base for pushing up swash plate 211 afterwards, rear top plate
212 another side base and rear air intake base plate 25 for being connected, pushing up riser 213 afterwards vertical with the top margin of rear top riser 213
One side vertically connects, and another side of rear air intake base plate 25 is connected with the base vertical of rear air intake header board 22, before rear air intake
The top margin of plate 22 is connected with the top margin of rear top swash plate 211, and the middle part of rear air intake header board 22 is offered and communicated with advancing air passage 8
Rear air inlet 91, after being inlaid with the dead zone surrounded by rear air intake top board 21, rear air intake header board 22, rear air intake base plate 25 respectively
Air intake interior plate 23, rear air intake outer panel 24, offer on rear air intake base plate 25 osculum 251, air filter hole 102 with drainage belt
252nd, the correspondence of air filter 10 connects；
The advancing air unit 3 includes advancing air base plate 31, advancing air interior plate 32, advancing air outer panel 33, it is described before
Air intake interior plate 32, advancing air outer panel 33 just to arrange, advancing air interior plate 32, advancing air outer panel 33 bottom respectively with
Two sides of advancing air base plate 31 vertically connect.
Embodiment 2：
Substance with embodiment 1, difference is：
The advancing air base plate 31 includes the first connecting plate of base plate 311, base plate the second connecting plate 312, bottom being sequentially connected
The 3rd connecting plate 313 of plate and the 4th connecting plate 314 of base plate, the first connecting plate of the base plate 311 is riser, the second connecting plate of base plate
312nd, the 4th connecting plate 314 of base plate is swash plate, and the 3rd connecting plate 313 of base plate is flat board, base plate the first connecting plate 311, base plate the
Two connecting plates 312, the 3rd connecting plate 313 of base plate length it is identical, the 4th connecting plate 314 of base plate is shorter than the 3rd connecting plate of base plate
313, the first connecting plate of base plate 311, the second connecting plate of base plate 312, base plate the 3rd connecting plate 313, the 4th connecting plate 314 of base plate
Outer side edges are mutually concordant two-by-two, the first connecting plate of base plate 311, the second connecting plate of base plate 312, the 3rd connecting plate 313 of base plate it is interior
Side is mutually concordant two-by-two, and 314 inner side edge of the 4th connecting plate of base plate is little with the distance between 313 inner side edge of the 3rd connecting plate of base plate
In the distance between 314 inner side edge of the 4th connecting plate of base plate and 313 outer side edges of the 3rd connecting plate of base plate, and the first connecting plate of base plate
311st, the angle between the second connecting plate of base plate 312, the folder between the second connecting plate of base plate 312, the 3rd connecting plate 313 of base plate
Angle, the angle between the 3rd connecting plate 313 of base plate, the 4th connecting plate 314 of base plate is all obtuse angle；
The advancing air interior plate 32 includes the first connecting plate of inner side 321, the second connecting plate of inner side being mutually connected vertically
322, it is located on the inside of the 3rd connecting plate 313 of base plate on the base of the first connecting plate of the inner side 321 and the 3rd connecting plate 313 of base plate
Position between side, 314 inner side edge of the 4th connecting plate of base plate vertically connects, the base of the second connecting plate of inner side 322 and base plate the
The inner side edge of four connecting plates 314 vertically connects, and the first connecting plate of inner side 321 connects higher than inner side the second connecting plate 322, base plate first
Fishplate bar 311 is arranged；The advancing air outer panel 33 and the first connecting plate of base plate 311, the second connecting plate of base plate 312, base plate the 3rd
The outer side edges vertical connection simultaneously of connecting plate 313, the 4th connecting plate 314 of base plate.
Embodiment 3：
Substance with embodiment 2, difference is：
Angle between the first connecting plate of the base plate 311, the second connecting plate of base plate 312 is 120 degree, and base plate second connects
Angle between plate 312, the 3rd connecting plate 313 of base plate is 150 degree, the 3rd connecting plate 313 of base plate, the 4th connecting plate 314 of base plate
Between angle be 145 degree；The first connecting plate of the base plate 311, the second connecting plate of base plate 312, the 3rd connecting plate 313 of base plate,
The 4th connecting plate 314 of base plate junction between any two is all arc transition structure.
Embodiment 4：
Substance with embodiment 2, difference is：
On the first connecting plate of the inner side 321, near its offers one with the position of 322 junction of the second connecting plate of inner side
The corner cut 323 of rectangle, is connected to the first horizontal flared end of inner side on the top margin of the first connecting plate of the inner side 321, inner side edge
324th, flared end 325 is erected in inner side first, the top margin of the second connecting plate of the inner side 322, and its connects with rear air intake header board 22
The second vertical flared end 326, inner side second of inner side is connected on position and erects flared end 327, the first horizontal flared end 324, inner side of inner side the
Corner cut 323 is accompanied between two vertical flared ends 326；The top margin of the advancing air outer panel 33, and its connect with rear air intake header board 22
Position on be connected to the perpendicular flared end 332 of the vertical flared end 331, outside in outside；
The first horizontal flared end 315 of base plate, base plate first are connected with the top margin of the first connecting plate of the base plate 311, inner side edge
Perpendicular flared end 316, is connected to the perpendicular expansion of base plate second on the second connecting plate of base plate 312, the inner side edge of the 3rd connecting plate 313 of base plate
Side 317, the perpendicular flared end 318 of base plate the 3rd, are connected with the 4th horizontal flared end 319 of base plate on the base of the 4th connecting plate 314 of base plate；
Erect the perpendicular flared end 332 of flared end 327, the 4th horizontal flared end 319, outside of base plate and be sequentially connected to constitute one in the inner side second
The individual U-shaped front air outlet 82 communicated with rear air inlet 91, rear air inlet 91 are located at the middle part of front air outlet 82, and in rear air intake
Rear header board flared end 221 is connected with the top margin of header board 22；Erect the perpendicular flared end 318, bottom of flared end 325, base plate the 3rd in the inner side first
Plate second erect flared end 317, base plate first erect flared end 316 be sequentially connected it is U-shaped with what 7 bottom of epimere air channel communicated to constitute one
Advance air port 81.
Embodiment 5：
Substance with embodiment 4, difference is：
The floor frame 4 includes the first longeron of floor 41, the 3rd longeron 43, floor of floor the second longeron 42, floor
Four longerons 44, and floor first crossbeam 45, floor second cross beam 46, the 3rd crossbeam 47 of floor, the 4th crossbeam 48 of floor, and
The first vertical beam of floor 49；
The middle part of the floor second cross beam 46 is vertical with the second longeron of floor 42 to be connected, the middle part of the second longeron of floor 42
Vertical with one end of floor first crossbeam 45 to be connected, the other end of floor first crossbeam 45 is hung down with the middle part of the first vertical beam of gusset 51
Direct-connected to connect, the middle part of floor first crossbeam 45 is vertical with one end of the first longeron of floor 41 to be connected, the first longeron of floor 41 it is another
One end is vertical with the middle part of floor second cross beam 46 after passing corner cut 323 to be connected, one end of floor second cross beam 46 and gusset the
Three vertical beams 53, the middle part of the second vertical beam of gusset 52 vertically connect, and the second vertical beam of gusset 52 is located at gusset the first vertical beam 51, gusset the
Between three vertical beams 53, the bottom of the first vertical beam of gusset 51 is vertical with the middle part of the second vertical beam of gusset 52 by gusset first crossbeam 54
Connection, the other end of floor second cross beam 46 is vertical with one end of the first vertical beam of floor 49 to be connected, the first vertical beam of floor 49 it is another
One end is vertical with one end of the 3rd crossbeam 47 of floor to be connected, the other end and the 3rd vertical beam 53, side of gusset of the 3rd crossbeam 47 of floor
The middle part for enclosing the second vertical beam 52 vertically connects, and the 3rd crossbeam 47 of floor is arranged less than floor second cross beam 46, the 3rd crossbeam of floor
47 middle part is by the 3rd longeron 43 of floor, the 4th longeron 44 of floor is vertical with the middle part of the 4th crossbeam 48 of floor is connected；
The top of the floor second cross beam 46 is connected with rear header board flared end 221, the bottom of floor second cross beam 46 with
The vertical flared end 331 of the second vertical flared end 326, outside of inner side is connected, and the bottom of the second longeron of floor 42 is connected with the vertical flared end 331 in outside
Connect, the bottom of floor first crossbeam 45 is connected with the first horizontal flared end 315 of base plate, the bottom of the first longeron of floor 41 and inner side the
Two vertical flared ends 326 are connected, and the base plate first is erected flared end 316 and is connected with the first vertical beam of gusset 51, and the perpendicular expansion of base plate second
Side 317, the perpendicular flared end 318 of base plate the 3rd are arranged higher than gusset first crossbeam 54.Erect flared end 327, base plate the 4th in the inner side second
The perpendicular Joining Technology between flared end 332 and rear air intake header board 22 of horizontal flared end 319, outside is the technique of first bonding staking again, and
During staking, using the uniform staking of multiple rivets.
Embodiment 6：
Substance with embodiment 5, difference is：
Upper perpendicular arc plate 61 that the upper air inlet unit 6 includes being sequentially connected in zigzag in the vertical, upper flat transverse slat 62 with it is upper
Perpendicular flat board 63, the outer side edges in the vertical of upper perpendicular arc plate 61 are located at the outside of the first vertical beam of gusset 51, and upper perpendicular flat board 63 is in longitudinal direction
On outer side edges be connected with the outer wall of the second vertical beam of gusset 52；The upper perpendicular arc plate 61, the bottom of upper flat transverse slat 62 and floor
First crossbeam 45, the top of the first horizontal flared end 324 of inner side are connected, the bottom of upper perpendicular flat board 63 and the top of gusset first crossbeam 54
Portion is connected, and advance air port 81 is located between upper perpendicular flat board 63, gusset first crossbeam 54, the first vertical beam of gusset 51.Describedly
The bottom of the 3rd crossbeam 47 of plate is connected with the top of bracket 11, inner Jing frame connecting plates 12 and the longitudinal beam 13 of bracket 11
It is connected, and air filter 10 is fixedly connected with bracket 11 by air filter installing plate 103；Outside 1 nearly car door of the air-inlet grille
The top of plate 71 is arranged.
Embodiment 7：
Substance with embodiment 1, difference is：
After the osculum 251 is near, air intake interior plate 23 is arranged, and osculum 251 is communicated with the top of drainage belt 252, draining
With 252 top and rear 25 flush of air intake base plate；After the air filter hole 102 is near, air intake outer panel 24 is arranged, air filter hole 102 with
The top of air filter connecting plate 101 communicates, and the bottom of air filter connecting plate 101 is communicated with air filter 10, and air filter connects
The top of fishplate bar 101 is arranged higher than rear air intake base plate 25.Angle after described before top swash plate 211, rear top plate 212 is blunt
Angle, the angle between rear air intake header board 22, rear top swash plate 211 is acute angle.
Claims (8)
1. a kind of air inlet system on prepositive engine coach, including air-inlet grille（1）, epimere air channel（7）, air intake passage with it is empty
Air cleaner（10）, the epimere air channel（7）One end Jing air-inlet grilles（1）Communicate with the air outside car, epimere air channel（7）'s
The other end Jing after air intake passage with air filter（10）Communicate, it is characterised in that：
The air intake passage includes advancing air passage（8）With rear air intake passage（9）, the advancing air passage（8）Including ground tabulare
Frame（4）And the advancing air unit for connecting thereon（3）, rear air intake passage（9）Including floor frame（4）And the rear air intake for connecting thereon
Unit（2）, and rear air intake passage（9）Premenstrual air intake passage（8）With epimere air channel（7）Bottom communicate.
2. the air inlet system on a kind of prepositive engine coach according to claim 1, it is characterised in that：
The rear air inlet unit（2）Including rear air intake top board（21）, rear air intake header board（22）, rear air intake interior plate（23）, it is laggard
Wind outer panel（24）With rear air intake base plate（25）；The rear air intake top board（21）For Z-type structure, including rear top swash plate（211）, after
Top plate（212）With rear top riser（213）, swash plate is pushed up afterwards（211）The top plate after successively（212）, push up riser afterwards（213）, after
Air intake base plate（25）Afterwards with rear air intake header board（22）It is connected, rear air intake header board（22）Middle part offer and advancing air passage
（8）The rear air inlet for communicating（91）, rear air intake top board（21）, rear air intake header board（22）, rear air intake base plate（25）The sky for being surrounded
It is inlaid with rear air intake interior plate in area respectively（23）, rear air intake outer panel（24）.
3. the air inlet system on a kind of prepositive engine coach according to claim 1 and 2, it is characterised in that：
The advancing air unit（3）Including advancing air base plate（31）, advancing air interior plate（32）, advancing air outer panel（33）, institute
State advancing air interior plate（32）, advancing air outer panel（33）Just to arranging, advancing air interior plate（32）, advancing air outer panel（33）
Bottom respectively with advancing air base plate（31）Two sides vertically connect.
4. the air inlet system on a kind of prepositive engine coach according to claim 3, it is characterised in that：
The advancing air base plate（31）Including the first connecting plate of base plate being sequentially connected（311）, the second connecting plate of base plate（312）、
The 3rd connecting plate of base plate（313）With the 4th connecting plate of base plate（314）；The advancing air interior plate（32）Including being mutually connected vertically
The first connecting plate of inner side（321）, the second connecting plate of inner side（322）, the first connecting plate of the inner side（321）Base and base plate
3rd connecting plate（313）It is upper to be located at the 3rd connecting plate of base plate（313）Inner side edge, the 4th connecting plate of base plate（314）Between inner side edge
Position vertically connect, the second connecting plate of inner side（322）Base and the 4th connecting plate of base plate（314）Inner side edge vertically connect
Connect, the first connecting plate of inner side（321）Higher than the second connecting plate of inner side（322）, the first connecting plate of base plate（311）Arrange.
5. the air inlet system on a kind of prepositive engine coach according to claim 4, it is characterised in that：
The first connecting plate of the inner side（321）Upper nearly itself and the second connecting plate of inner side（322）The position of junction offers one
The corner cut of rectangle（323）, the first connecting plate of the inner side（321）Top margin, the first horizontal expansion of inner side is connected on inner side edge
Side（324）, inner side first erect flared end（325）, the second connecting plate of the inner side（322）Top margin, and its with rear air intake header board
（22）The second vertical flared end of inner side is connected on the position for connecting（326）, inner side second erect flared end（327）, inner side first
Horizontal flared end（324）, inner side second indulge flared end（326）Between accompany corner cut（323）；
The advancing air outer panel（33）Top margin, and its with rear air intake header board（22）It is connected on the position for connecting outer
Indulge flared end in side（331）, the perpendicular flared end in outside（332）；
The first connecting plate of the base plate（311）Top margin, be connected with the first horizontal flared end of base plate on inner side edge（315）, base plate first
Perpendicular flared end（316）, the second connecting plate of base plate（312）, the 3rd connecting plate of base plate（313）Inner side edge on be connected to base plate
Two perpendicular flared ends（317）, the perpendicular flared end of base plate the 3rd（318）, the 4th connecting plate of base plate（314）Base on to be connected with base plate the 4th horizontal
Flared end（319）；
Erect flared end in the inner side second（327）, the 4th horizontal flared end of base plate（319）, the perpendicular flared end in outside（332）It is sequentially connected to constitute
One and rear air inlet（91）The U-shaped front air outlet for communicating（82）, rear air inlet（91）Positioned at front air outlet（82）Middle part,
And in rear air intake header board（22）Top margin on be connected with rear header board flared end（221）；Erect flared end in the inner side first（325）, base plate
3rd perpendicular flared end（318）, base plate second erect flared end（317）, base plate first erect flared end（316）Be sequentially connected with constitute one with it is upper
Duan Fengdao（7）The U-shaped advance air port that bottom communicates（81）.
6. the air inlet system on a kind of prepositive engine coach according to claim 5, it is characterised in that：
The floor frame（4）Including the first longeron of floor（41）, the second longeron of floor（42）, the 3rd longeron of floor（43）,
The 4th longeron of plate（44）, and floor first crossbeam（45）, floor second cross beam（46）, the 3rd crossbeam of floor（47）, floor
Four crossbeams（48）, and the first vertical beam of floor（49）；
The floor second cross beam（46）Middle part and the second longeron of floor（42）It is vertical to connect, the second longeron of floor（42）In
Portion and floor first crossbeam（45）One end vertically connect, floor first crossbeam（45）The other end and the first vertical beam of gusset（51）
Middle part vertically connect, floor first crossbeam（45）Middle part and the first longeron of floor（41）One end vertically connect, floor
One longeron（41）The other end pass corner cut（323）Afterwards with floor second cross beam（46）Middle part vertically connect, floor second is horizontal
Beam（46）One end and the 3rd vertical beam of gusset（53）, the second vertical beam of gusset（52）Middle part vertically connect, the second vertical beam of gusset
（52）Positioned at the first vertical beam of gusset（51）, the 3rd vertical beam of gusset（53）Between, the first vertical beam of gusset（51）Bottom pass through gusset
First crossbeam（54）With the second vertical beam of gusset（52）Middle part vertically connect, floor second cross beam（46）The other end and floor the
One vertical beam（49）One end vertically connect, the first vertical beam of floor（49）The other end and the 3rd crossbeam of floor（47）One end it is vertical
Connection, the 3rd crossbeam of floor（47）The other end and the 3rd vertical beam of gusset（53）, the second vertical beam of gusset（52）Middle part vertically connect
Connect, the 3rd crossbeam of floor（47）Less than floor second cross beam（46）Arrange, the 3rd crossbeam of floor（47）Middle part by floor the
Three longerons（43）, the 4th longeron of floor（44）With the 4th crossbeam of floor（48）Middle part vertically connect；
The floor second cross beam（46）Top and rear header board flared end（221）It is connected, floor second cross beam（46）Bottom
Flared end is indulged with inner side second（326）, the vertical flared end in outside（331）It is connected, the second longeron of floor（42）Bottom and outside vertical expand
Side（331）It is connected, floor first crossbeam（45）Bottom and the first horizontal flared end of base plate（315）It is connected, the first longeron of floor
（41）Bottom and inner side second indulge flared end（326）It is connected, the base plate first erects flared end（316）With the first vertical beam of gusset
（51）It is connected, and base plate second erects flared end（317）, the perpendicular flared end of base plate the 3rd（318）Higher than gusset first crossbeam（54）Arrange.
7. the air inlet system on a kind of prepositive engine coach according to claim 6, it is characterised in that：
The 3rd crossbeam of the floor（47）Bottom and bracket（11）Top be connected, bracket（11）The connection of inner Jing vehicle frames
Plate（12）With longitudinal beam（13）It is connected, and air filter（10）By air filter installing plate（103）With bracket（11）It is fixed
Connection.
8. the air inlet system on a kind of prepositive engine coach according to claim 6, it is characterised in that：
The epimere air channel（7）Including door skin（71）, inner plate of car door（72）With upper air inlet unit（6）, the upper air inlet list
Unit（6）Including the upper perpendicular arc plate being sequentially connected in zigzag in the vertical（61）, upper flat transverse slat（62）With upper perpendicular flat board（63）, on
Perpendicular arc plate（61）Outer side edges in the vertical are located at the first vertical beam of gusset（51）Outside, upper perpendicular flat board（63）Outside in the vertical
Side and the second vertical beam of gusset（52）Outer wall be connected；The upper perpendicular arc plate（61）, upper flat transverse slat（62）Bottom and floor
First crossbeam（45）, the first horizontal flared end of inner side（324）Top be connected, upper perpendicular flat board（63）Bottom and gusset first crossbeam
（54）Top be connected, and advance air port（81）Positioned at upper perpendicular flat board（63）, gusset first crossbeam（54）, the first vertical beam of gusset
（51）Between.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621020860.2U CN206124745U (en) | 2016-08-31 | 2016-08-31 | Air inlet system on front -mounted engine passenger train |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621020860.2U CN206124745U (en) | 2016-08-31 | 2016-08-31 | Air inlet system on front -mounted engine passenger train |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206124745U true CN206124745U (en) | 2017-04-26 |
Family
ID=58567403
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621020860.2U Withdrawn - After Issue CN206124745U (en) | 2016-08-31 | 2016-08-31 | Air inlet system on front -mounted engine passenger train |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206124745U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106274448A (en) * | 2016-08-31 | 2017-01-04 | 东风商用车有限公司 | A kind of air inlet system on prepositive engine coach |
-
2016
- 2016-08-31 CN CN201621020860.2U patent/CN206124745U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106274448A (en) * | 2016-08-31 | 2017-01-04 | 东风商用车有限公司 | A kind of air inlet system on prepositive engine coach |
| CN106274448B (en) * | 2016-08-31 | 2018-12-07 | 东风商用车有限公司 | A kind of air inlet system on prepositive engine coach |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101450683B (en) | Cowl structure of vehicle | |
| CN207433228U (en) | A kind of automobile installing structure of top cover | |
| CN101941464B (en) | Vehicle body for a motor vehicle | |
| CN208698490U (en) | A kind of automobile and its engine charge snow defence structural assembly | |
| CN104326024B (en) | A kind of frame assembly | |
| CN206124745U (en) | Air inlet system on front -mounted engine passenger train | |
| CN208806684U (en) | Railway dislocation generation equipment | |
| JP4345980B2 (en) | Auto body front structure | |
| CN103101549B (en) | A kind of mounting process of air conditioner air outlet channel of railway vehicle | |
| CN208997567U (en) | Side wall and railway dislocation generation equipment | |
| CN113696975A (en) | Front windshield lower beam assembly of non-bearing type vehicle body | |
| JPS5911976A (en) | Front skeleton structure of car | |
| CN106274448B (en) | A kind of air inlet system on prepositive engine coach | |
| CN108953849A (en) | Side wall and railway dislocation generation equipment | |
| CN110626370A (en) | Suspension type air rail and automobile body thereof | |
| CN214776189U (en) | Multi-material new energy passenger car | |
| CN106218736B (en) | A kind of drop resistance increases the electric car of journey | |
| CN201472393U (en) | Airtight partition wall of railway vehicle cab | |
| CN210793171U (en) | Suspension type air rail and automobile body thereof | |
| CN108915549B (en) | Air inlet louvers and railway dislocation generation equipment | |
| CN106143647B (en) | Floor arrangement after a kind of car asymmetric | |
| CN210363832U (en) | Connecting structure of air return inlet and top plate air return inlet of air conditioning unit of rail transit vehicle | |
| CN216332327U (en) | Threshold beam assembly of electric vehicle and vehicle | |
| CN213413772U (en) | Integrated side wall plate for railway passenger car | |
| CN206155340U (en) | Wind window tye assembly before car |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170426 Effective date of abandoning: 20181207 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20170426 Effective date of abandoning: 20181207 |