CN206501919U - Compartment shunting supercharging damping device - Google Patents
Compartment shunting supercharging damping device Download PDFInfo
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- CN206501919U CN206501919U CN201621204710.7U CN201621204710U CN206501919U CN 206501919 U CN206501919 U CN 206501919U CN 201621204710 U CN201621204710 U CN 201621204710U CN 206501919 U CN206501919 U CN 206501919U
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- compartment
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- shunting
- diversion plate
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Abstract
The utility model is on a kind of compartment shunting supercharging damping device, tail end to be installed in a compartment, it includes a framework, framework includes an at least outboard diversion plate, an inner side deflector and a middle deflector, outboard diversion plate is spaced side by side with inner side deflector, a gas channel is formed between outboard diversion plate and inner side deflector, middle deflector is arranged between outboard diversion plate and inner side deflector and gas channel is separated to form into plural runner.The stability that thereby lifting driving efficiency and increase are travelled.
Description
Technical field
The utility model is about a kind of decelerating wind resistance structure for compartment, espespecially a kind of compartment shunting supercharging drag reduction dress
Put.
Background technology
General vehicle is to be made driving efficiency unevident by the influence of its surrounding flow in the process of moving, general lorry
Compartment is generally rectangle, the lee face of tail end one large area of formation in compartment.This lee face can form big model in vehicle traveling
The negative pressuren zone enclosed, headstock windward side separately forms a large-scale higher-pressure region, and the pressure difference between higher-pressure region and negative pressuren zone causes powerful
Windage.The volume ratio compact car of especially large car is big, for a long time and under the traveling of long range, usually because the problem of windage
And substantial amounts of oil consumption is produced, the cost burden for even more causing transportation carrier to manage.
For reduction windage, more typical mode is with will be by compartment in compartment tail end installing deflector either honeycomb duct
Side air-flow import compartment tail negative pressuren zone, increased with reducing the intensity of vortex negative pressuren zone pressure so that reduce high pressure
Pressure difference between area and negative pressuren zone.Only, deflector is mainly change air flow direction, and its effect for reducing pressure difference is still limited.
When too urgent or honeycomb duct the expansion angle of air-flow steering for flowing through honeycomb duct is too big, the air-flow in honeycomb duct is easy
Extra resistance is formed to outside deflector, and separation eddy is formed in runner, has offseted and has reduced compartment end-resistance
Effect, therefore limitation honeycomb duct can not deflect area ratio of the outlet to entrance of too big angle or limitation honeycomb duct.It is single
The design of passage is the effect that drag reduction is reached using two parameters, and this two parameter is outlet to inlet area when road passage
Angle of turn, it is limited by foregoing, reduces headstock and the effect of tailstock pressure difference is still limited by.
In view of this, the present inventor is directed to above-mentioned prior art then, and spy concentrates on studies and coordinated the utilization of scientific principle, solves as possible
Certainly above-mentioned problem points, become the target of the present inventor's improvement.
The content of the invention
The purpose of this utility model is to provide a kind of compartment shunting supercharging damping device for oversize vehicle.
A kind of compartment shunting supercharging damping device of the utility model offer, the tail end to be installed in a compartment, it is included
Have a framework, framework includes an at least outboard diversion plate, an inner side deflector and a middle deflector, outboard diversion plate with
Inner side deflector is spaced side by side, and a gas channel, middle deflector are formed between outboard diversion plate and inner side deflector
It is arranged between outboard diversion plate and inner side deflector and gas channel is separated to form plural runner.
Shunting supercharging damping device in compartment of the present utility model, its framework encloses to set respectively to form one at two ends of gas channel
Air intake vent and an air outlet, the area of air outlet are more than the area of air intake vent.The area of air outlet and the area ratio of air intake vent
Value is between 1.1 to 4.0.Two ends of each runner are respectively formed with a split entry and the connection air-out of connection air intake vent
One shunting outlet of mouth, area area more than split entry of each runner in shunting outlet.Each runner is exported in shunting
Area and runner split entry area ratio value between 1.1 to 2.5.
Shunting supercharging damping device in compartment of the present utility model, one is connected between its outboard diversion plate and inner side deflector
To connecting plate.Framework further includes an at least dividing plate, and dividing plate is parallel to each other to configure and be spaced with each connecting plate and is contained in air-flow and leads to
In road.Outboard diversion plate and inner side deflector are all arc, outboard diversion plate deviation inner side water conservancy diversion plate benging and outboard diversion
Plate is inclined to same lateral bend to inner side deflector.The radius of curvature of outboard diversion plate is more than the radius of curvature of inner side deflector.Outside
The angle of bend of deflector is between 15 degree to 60 degree.Outboard diversion plate can also be in flat board.
Shunting supercharging damping device in compartment of the present utility model, it further includes a pair of connection components, and this pair of connection component is
It is individually fixed in the compartment and connects framework.Each connection component includes the L-type gusset and one for being fixed on the compartment
End is fixed in the pivot that the framework other end is pivotally connected L-type gusset.Each connection component includes the L-type angle for being fixed on the compartment
Plate, one end are fixed in the locking group that the framework other end wears the screw rod for connecing L-type gusset and the packing that is spirally connected corresponding to screw rod
Part.
The design of multichannel causes each split channel to contribute drag-reduction effect, and overall effect is designed more than single channel
It is good, and there is the wider array of scope of application its applicable outlet to the area ratio of entrance and the angle of bend of outboard diversion plate.
Gas channel is separated to form plural number by shunting supercharging damping device in compartment of the present utility model by middle deflector
Runner, thereby avoids the air-flow for flowing through each runner from turning to too urgent.Middle deflector can will flow through the air-flow of gas channel
Towards multiple directions shunting, therefore, it is possible to ensure that the negative pressuren zone of compartment lee face can be by more uniform pressurization.Thereby lifting driving
The stability of efficiency and increase traveling.
Brief description of the drawings
Fig. 1 is the configuration schematic diagram of the compartment shunting supercharging damping device of the utility model preferred embodiment.
Fig. 2 is the schematic perspective view of the compartment shunting supercharging damping device of the utility model preferred embodiment.
Fig. 3 is the sectional view of the compartment shunting supercharging damping device of the utility model preferred embodiment.
Fig. 4 to Fig. 5 is the use state schematic diagram of the compartment shunting supercharging damping device of the utility model preferred embodiment.
Fig. 6 is Fig. 4 partial enlarged drawing.
Fig. 7 to Figure 19 is the change schematic diagram of the compartment shunting supercharging damping device of the utility model preferred embodiment.
Figure 20 to Figure 21 is the variation configuration signal of the compartment shunting supercharging damping device of the utility model preferred embodiment
Figure.
【Critical piece symbol description】
10 compartments
100 frameworks
110 inner side deflectors
120 outboard diversion plates
130 connecting plates
140 gas channels
141/142/143 runner
150 air intake vents
151/152/153 split entry
160 air outlets
161/162/163 shunting outlet
170 middle deflectors
180 dividing plates
200 connection components
210 gussets
220 pivots
230 locked assemblies
A angle of bend
Embodiment
Refering to Fig. 1 to Fig. 3, the preferred embodiment of the utility model provides a kind of compartment shunting supercharging damping device, and it is led
To include a framework 100 and a pair of connection components 200.
Framework 100 is a pair of outside deflector 110, an inner side deflector 120 and two connecting plates 130 integrally enclose and set structure
Into outboard diversion plate 110 and inner side deflector 120 are all in circular arc, and two connecting plates 130 are then connected to outboard diversion plate
110 and inner side deflector 120 two arc sides between, thereby cause outboard diversion plate 110 and inner side deflector 120 be spaced matches somebody with somebody
Put and be formed with a gas channel 140 between.Middle deflector 170 is arranged on outboard diversion plate 110 and inner side water conservancy diversion
Gas channel 140 is separated to form plural runner 141,142 between plate 120.In addition, framework 100 is in gas channel 140
Forward and backward two end be mutually respectively formed with an air intake vent 150 and an air outlet 160.The deviation of outboard diversion plate 110 inner side deflector
120 bendings and outboard diversion plate 110 and inner side deflector 120 are inclined to same lateral bend, the radius of curvature of outboard diversion plate 110 is big
In the radius of curvature (as shown in Figure 3) of inner side deflector 120 so that air outlet 160 enclose set composition region area be more than into
The region area for setting composition is enclosed in air port 150, and the area of air outlet 160 and the area ratio value of air intake vent 150 are between 1.1
To between 4.0, the angle of bend A of outboard diversion plate is preferably between 15 degree to 60 degree.
Connection component 200 mainly includes a L-type gusset 210, a pivot 220 and a locked assembly 230, this L-type gusset 210
The through hole (not shown) worn for pivot 220 is offered, the pivot 220 of the present embodiment is a screw rod, and its one end insertion is foregoing
Connecting plate 130 and it is affixed, the locked assembly 230 of another the present embodiment is a nut, and it is spirally connected corresponding to pivot 220, by L-type
The folder tug packing of gusset 210 is at the front end of foregoing connecting plate 130.
Framework 100 of the present utility model can further include an at least dividing plate 180, itself and the foregoing configured in parallel of connecting plate 130
And it is spaced and is contained in gas channel 140, uses the resistance to deformation energy of increase outboard diversion plate 110 and inner side deflector 120
Power.
In the present embodiment, compartment of the present utility model shunting supercharging damping device be preferably installed in pairs container car or
At the upper and lower position of the tail end of the compartments such as trailer 10, it is utilized in compartment 10 provided with predetermined screw (figure is not expressed), then with screw
Wear Deng the solid component of spiral shell and connect L-type gusset 210 and framework 100 is incorporated on compartment 10.
Refering to Fig. 3 to Fig. 6, when using after forward travel, the air-flow (as shown by arrows) that windward side is formed
The periphery along outside compartment 10 that will take advantage of a situation flows, when making these air current flows to 10 end-position of compartment, from the front end of framework 100
Air intake vent 150 enter, and follow the water conservancy diversion direction of gas channel 140 inside framework 100 and flowed out from air outlet 160.
Because the area that air outlet 160 is made around is more than the area that air intake vent 150 is made around, air-flow will be made in framework 100
Gas channel 140 in produce and slow down and pressurization (making great efforts principle, Bernoulli's principle according to white), when going out
The stream pressure lifting of air port 160, when flowing into the low-pressure vortex area of the tail end of compartment 10, air-flow is easier to lead to by the air-flow of framework 100
Road 140, and the pressure loss of outflow is smaller.Furthermore, air-flow, the air-flow of deviation and the larger throughput of these elevated pressures are all
The eddy region for making the tail end of compartment 10 is diminished, and improves the air pressure of the tail end lee face of compartment 10, thus can decelerating wind resistance and carry
Rise the driving efficiency of vehicle.
As it was noted above, will be pressurized by the air-flow of gas channel 140, but the outside of compartment 10 does not pass through gas channel air-flow
It is not pressurized, is deflected outward and destroyed by the air-flow of gas channel 140 if the senior general excessively of the pressure difference between two road neighboring gas flows causes
Flow field is so that it cannot reach decelerating wind resistance effect.Secondly, based on hydromechanical principle, if expansion is too fast in a channel,
Interior sidewall surface formation separation eddy in channel is influenceed the flowing velocity of air-flow and the lifting of pressure, the efficiency of flowing by air-flow
Will reduction.Therefore, the area of air outlet 160 of the present utility model is more than the area of air intake vent 150, and its ratio is preferably
Between 1.1 to 4.0.
When the air-flow for flowing through gas channel 140 turns to too urgent, gas of the outboard diversion plate 110 relative to the outside of compartment 10
Stream forms an excessive angle of attack, and the inner side of side line stream plate 110 is higher-pressure region in addition and its outside is low-pressure area, forms a mistake
Big additional friction, has offseted the effect for reducing the end-resistance of compartment 10, therefore outboard diversion plate 110 of the present utility model is curved
Bent angle A is preferably between 15 degree to 60 degree.But the face of the angle of bend of outboard diversion plate 110 and air outlet 160
Product and the limited scope for causing air outlet 160 of area ratio value of air intake vent 150 are limited so that pressurized air stream can only blow to negative
The periphery of nip.
Gas channel 140 is separated to form plural runner 141,142 by the utility model by middle deflector 170, by
This is avoided the steering flowed through in each runner 141,142 too urgent, therefore air outlet 160 can significantly be expanded to increase
Inside pressure gas stream injection negative pressuren zone.Furthermore, middle deflector 170 can will flow through the air-flow of gas channel 140 towards multiple sides
To shunting, therefore, it is possible to ensure that the negative pressuren zone of the lee face of compartment 10 can be by uniform pressurization.In the present embodiment, each runner
Two ends 141/142 be respectively formed with connection air intake vent 150 a split entry 151/152 and connect air outlet 160 one
Shunting outlet 161/162.Area of each runner 141/142 in its shunting outlet 161/162 is more than split entry 151/152
Area, and each runner its shunting outlet 161/162 area with its split entry 151/152 area ratio value compared with
Goodly between 1.1 to 2.5.
Shunting supercharging damping device in compartment of the present utility model can adjust outboard diversion plate 110 and interior depending on different car shapes
The configuration quantity and position of the configuration of side deflector 120 and middle deflector 170.As shown in fig. 7, the runner 141 in outside
Sectional area be less than inner side runner 142 sectional area, therefore more air flows into the inside of negative pressuren zone.Such as Fig. 8 and Fig. 9
Shown, the length of runner 141/142 can also only account for a part for the total length of gas channel 140.As shown in Figure 10, centre is led
Stream plate 170 can also extend beyond outboard diversion plate 110 at air intake vent 150 and thereby do sth. in advance separation bubble.Such as the institutes of Figure 11 to 12
Show, outboard diversion plate 110 can also be flat board, thereby expand the area of air outlet 160；As shown in Figure 13, middle deflector
170 can also further extend beyond outboard diversion plate 110 at air outlet 160.
Refering to shown in Figure 14 to Figure 19, air-flow channel 140 can configure deflector 170 in the middle of plural number and more be divided with being formed
Runner 141/142/143, and can also arrange in pairs or groups as foregoing mode adjusts configuration.As shown in figure 15, runner 141/142/
143 length can only account for a part for the total length of gas channel 140.As shown in Figure 16 to 17, outboard diversion plate 110 can also
It is flat board.As shown in Figure 18, the split entry 151/152/153 of each runner 141/142/143 can be entered in different directions
Gas.As shown in figure 19, air intake vent 150 can also by compartment 10 side surface direction air inlet.
Refering to Figure 20 and Figure 21, wherein shown in Figure 20, the set location of this compartment shunting supercharging damping device can be based on not
With demand and car-shape state, be installed in the left and right dual side-edge position of the tail end of compartment 10.Or as shown in figure 21, in compartment 10
Tail end upper and lower, left and right four side position is respectively arranged with damping device；To lower from the windage effect produced by all directions.
The preferred embodiment of the utility model is the foregoing is only, is not used to limit the scope of the claims of the utility model, its
It all should all belong to the scope of the claims of the utility model with the equivalence changes of the patent spirit of the utility model.
Claims (13)
1. a kind of compartment shunting supercharging damping device, the tail end to be installed in a compartment, it is characterised in that compartment shunting increases
Pressure damping device includes a framework, and the framework includes an at least outboard diversion plate, led in the middle of an inner side deflector and one
Plate is flowed, the outboard diversion plate is spaced side by side with the inner side deflector, shape between the outboard diversion plate and the inner side deflector
Cheng Youyi gas channels, the middle deflector is arranged between the outboard diversion plate and the inner side deflector and by the gas channel
It is separated to form plural runner.
2. shunting supercharging damping device in compartment as claimed in claim 1, it is characterised in that above-mentioned framework is in said flow passage
Two ends enclose set to form an air intake vent and an air outlet respectively, the area of the air outlet is more than the area of the air intake vent.
3. compartment as claimed in claim 2 shunting supercharging damping device, it is characterised in that the area of above-mentioned air outlet with it is above-mentioned
The area ratio value of air intake vent is between 1.1 to 4.0.
4. shunting supercharging damping device in compartment as claimed in claim 2, it is characterised in that the two ends difference of above-mentioned each runner
It is formed with a shunting outlet of the split entry for connecting above-mentioned air intake vent and the above-mentioned air outlet of connection, the shunting of each runner
The area of outlet is more than the area of split entry.
5. shunting supercharging damping device in compartment as claimed in claim 4, it is characterised in that the shunting outlet of above-mentioned each runner
Area and split entry area ratio value between 1.1 to 2.5.
6. shunting supercharging damping device in compartment as claimed in claim 1, it is characterised in that above-mentioned outboard diversion plate is led with inner side
A pair of connecting plates are connected between stream plate.
7. compartment as claimed in claim 6 shunting supercharging damping device, it is characterised in that above-mentioned framework further include at least one every
Plate, the dividing plate is parallel to each other to configure and be spaced with above-mentioned each connecting plate and is contained in said flow passage.
8. compartment as claimed in claim 7 shunting supercharging damping device, it is characterised in that above-mentioned outboard diversion plate and it is above-mentioned in
Side deflector is all arc, and the outboard diversion plate is inclined to the inner side water conservancy diversion plate benging and the outboard diversion plate is to the inner side water conservancy diversion
Plate is inclined to same lateral bend.
9. shunting supercharging damping device in compartment as claimed in claim 8, it is characterised in that the curvature of above-mentioned outboard diversion plate half
Footpath is more than the radius of curvature of above-mentioned inner side deflector.
10. shunting supercharging damping device in compartment as claimed in claim 9, it is characterised in that the angle of bend of above-mentioned outboard diversion plate
Degree is between 15 degree to 60 degree.
11. shunting supercharging damping device in compartment as claimed in claim 6, it is characterised in that above-mentioned outboard diversion plate is in flat board.
12. shunting supercharging damping device in compartment as claimed in claim 1, it is characterised in that further include a pair of connection components, should
The compartment is individually fixed in connection component and above-mentioned framework is connected.
13. shunting supercharging damping device in compartment as claimed in claim 12, it is characterised in that above-mentioned each connection component is included
The L-type gusset and one end for being fixed on the compartment are fixed in the pivot that the framework other end is pivotally connected the L-type gusset.
Shunting supercharging damping device in compartment as claimed in claim 12, it is characterised in that above-mentioned each connection component includes fixation
A L-type gusset, one end in the compartment, which are fixed in the framework other end, to be worn and connects a screw rod of the L-type gusset and corresponding to this
Screw rod is spirally connected a locked assembly of packing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621204710.7U CN206501919U (en) | 2016-11-08 | 2016-11-08 | Compartment shunting supercharging damping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621204710.7U CN206501919U (en) | 2016-11-08 | 2016-11-08 | Compartment shunting supercharging damping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206501919U true CN206501919U (en) | 2017-09-19 |
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ID=59843337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621204710.7U Active CN206501919U (en) | 2016-11-08 | 2016-11-08 | Compartment shunting supercharging damping device |
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| Country | Link |
|---|---|
| CN (1) | CN206501919U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113195345A (en) * | 2018-12-17 | 2021-07-30 | 标致雪铁龙汽车股份有限公司 | Resistance reduction device for a vehicle and method for reducing the resistance of a vehicle |
-
2016
- 2016-11-08 CN CN201621204710.7U patent/CN206501919U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113195345A (en) * | 2018-12-17 | 2021-07-30 | 标致雪铁龙汽车股份有限公司 | Resistance reduction device for a vehicle and method for reducing the resistance of a vehicle |
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