CN114290852B - Low-windage wheel and automobile - Google Patents
Low-windage wheel and automobile Download PDFInfo
- Publication number
- CN114290852B CN114290852B CN202111670469.2A CN202111670469A CN114290852B CN 114290852 B CN114290852 B CN 114290852B CN 202111670469 A CN202111670469 A CN 202111670469A CN 114290852 B CN114290852 B CN 114290852B
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- energy storage
- storage bag
- wheel
- hub
- curtain
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- 238000004146 energy storage Methods 0.000 claims abstract description 48
- 230000007246 mechanism Effects 0.000 claims abstract description 17
- 238000001125 extrusion Methods 0.000 claims abstract description 15
- 230000008859 change Effects 0.000 claims abstract description 3
- 238000007789 sealing Methods 0.000 claims description 17
- 238000005452 bending Methods 0.000 claims description 15
- 238000003825 pressing Methods 0.000 claims description 15
- 239000003566 sealing material Substances 0.000 claims description 7
- 230000035515 penetration Effects 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 5
- 230000017525 heat dissipation Effects 0.000 abstract description 6
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 238000009423 ventilation Methods 0.000 description 12
- 230000000694 effects Effects 0.000 description 6
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
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- Curtains And Furnishings For Windows Or Doors (AREA)
Abstract
The invention discloses a low-windage wheel and an automobile, which comprise a rim, spokes and a hub, wherein a plurality of spokes are uniformly distributed between the rim and the hub, an energy storage bag is arranged on the hub, each spoke is provided with a guide pipe, one end of each guide pipe is communicated with the energy storage bag, each guide pipe is connected with a sliding component, and an extrusion mechanism pushes a medium in the energy storage bag to enable each sliding component to slide and drive the end part of each curtain connected to the sliding component to move so as to change the air vent of the wheel. The automobile comprises the low-wind-resistance wheel. The invention has the beneficial effects that the energy storage bag is arranged on the hub, the sliding component is arranged on the guide pipe, the extrusion mechanism is arranged on one side of the energy storage bag, the thrust formed by the medium in the energy storage bag is controlled through the extrusion mechanism, the curtain of the sliding component is controlled to be unfolded, the air permeable opening is closed through the curtain, the oil consumption of the automobile due to wind resistance is reduced, and meanwhile, the heat dissipation requirements of wheel accessories such as brake pads and the like during sudden braking are met.
Description
Technical Field
The invention relates to a structure of automobile parts, in particular to a low-windage wheel and an automobile.
Background
With the increasing requirements of automobile regulations on oil consumption and emission and the pursuit of electric vehicle markets on endurance, the whole automobile enterprises are listed as important technical research subjects for reducing the wind resistance of automobiles. The reduction of the wind resistance of the automobile has obvious effects of reducing the oil consumption and increasing the mileage of the electric vehicle, and the work of reducing the wind resistance of the whole automobile is subdivided into various parts, so that the work of reducing the wind resistance of wheels has important significance.
Because of the heat dissipation requirements of parts such as rims, brake calipers, friction plates, brake discs and the like, the wind resistance of the low-wind-resistance wheel is reduced, the wind penetration opening cannot be adjusted by the existing low-wind-resistance wheel structure, smaller wind penetration openings are formed in order to achieve the heat dissipation effect, the wind penetration opening cannot be closed when the automobile runs at a high speed, the wind penetration opening cannot be opened when the automobile brakes suddenly, and the effect of reducing oil consumption is not obvious.
Disclosure of Invention
The invention aims to solve the problems that an existing low-wind-resistance wheel structure cannot adjust a wind-through hole, a smaller wind-through hole is arranged for achieving the effect of heat dissipation, the wind-through hole cannot be closed when an automobile runs at a high speed, the wind-through hole cannot be opened for heat dissipation of a brake block during sudden braking, and the effect of reducing oil consumption is not obvious.
In order to achieve the above purpose, the present invention adopts the following technical scheme.
The utility model provides a low windage wheel, includes rim, spoke and wheel hub, the several spoke equipartition is in between rim and the wheel hub, install the energy storage bag on the wheel hub, every all install the pipe on the spoke, every the one end of pipe all with the energy storage bag communicates with each other, every all install sliding component on the pipe, extrusion mechanism promotes medium in the energy storage bag makes every sliding component slides to drive every curtain tip that connects on sliding component and remove the change wheel ventilation mouth.
According to the invention, the energy storage bag is arranged on the hub and is connected and communicated with each guide pipe, the sliding assembly is arranged on the guide pipe, the extrusion mechanism is arranged on one side of the energy storage bag, the medium in the energy storage bag is controlled through the extrusion mechanism, so that the thrust of the sliding assembly is controlled, the sliding distance of the sliding assembly is controlled, finally the curtain unfolding size of the sliding assembly is controlled, the size of the air vent can be regulated according to the actual working environment, the air vent is closed through the curtain when the automobile runs at a high speed, the oil consumption of the automobile due to wind resistance is obviously reduced, and the driving mileage is increased; and when the emergency brake is applied, the ventilation ports are fully opened for heat dissipation, so that the problems of deformation or aging of parts of the wheel and the like caused by too small ventilation ports and rapid temperature rise during braking are avoided, and the service life of the wheel is prolonged.
Preferably, the hub is provided with an annular groove, the energy storage bag is positioned in the annular groove, one side, away from the bottom of the annular groove, of the energy storage bag is contacted with the extrusion mechanism, a plurality of connecting ports are uniformly distributed on the energy storage bag, each connecting port is respectively connected with each guide pipe through a clamp, and gas or liquid is filled in the energy storage bag and the guide pipes. Through setting up the energy storage bag on wheel hub, the energy storage bag of being convenient for can evenly carry the medium to pipe all around, and the energy storage bag takes place deformation at extrusion mechanism extruded in-process, evenly pushes the gaseous in the energy storage bag to every pipe, to every slip subassembly application of force, slip subassembly slip expansion curtain.
Preferably, each spoke is provided with a through hole extending along the length direction of the spoke, the through holes are used for the guide pipe to pass through, one end, far away from the energy storage bag, of the guide pipe is provided with a bending part, the bending part extends along the outer side circumference of the rim, the far end of the bending part is provided with an opening extending along the length direction, and a rod piece of the sliding assembly is positioned in the bending part and can slide along the bending part. Through set up through-hole installation pipe on the spoke, the position of restriction pipe to set up the kink on the pipe, be convenient for through the kink to the member direction, the distal end of kink is provided with the opening that extends along length direction can restrict the member and rotate.
Preferably, a sealing plug is connected to one end of each rod piece, which is far away from the port of the bending part of the catheter, and the sealing plug is used for sealing the medium in the catheter. The medium in the guide pipe can be sealed by the sealing plug, and when the energy storage bag is extruded, the sealing plug and the sliding block are pushed to slide along the guide pipe by the thrust generated at the sealed end of the guide pipe.
Preferably, the opening below of kink is connected with the mounting, the opening of kink wears to be equipped with the movable part, the inboard of mounting and movable part sliding fit and form movable sealing connection, the length of movable part is greater than the length of mounting, the upper end and the member fixed connection of movable part, lower extreme inboard and curtain fixed connection. The rod piece is further limited to overturn by the fixing piece, the fixing piece is in sliding fit with the movable piece and forms movable sealing connection, external dust can be prevented from entering the guide pipe in a sealing mode, the movable piece is penetrated through the opening to enable the rod piece to be connected with the curtain, and the curtain is conveniently unfolded through the sliding rod piece, so that the ventilation opening is opened and closed.
Preferably, a flexible sealing material is filled between the movable piece and the fixed piece, and solid oil is arranged on the side surface of the flexible sealing material, which is in contact with the fixed piece and the movable piece. The flexible sealing material is filled between the movable piece and the fixed piece to achieve a sealing effect, solid oil is arranged on the side surfaces of the flexible sealing material, which are in contact with the fixed piece and the movable piece, and the gap is further sealed through the solid oil, meanwhile, the solid oil can reduce the friction force of the movable piece during movement, and the rod piece can move in the guide pipe conveniently.
Preferably, the sliding assembly further comprises a spring, one end of the spring is connected with the guide pipe through the support, and the other end of the spring is connected with one top end of the curtain and the inner side of the movable piece to form a connecting point. When the medium in the energy storage bag is extruded into the guide pipe, the generated thrust is larger than the sum of the elastic force of the spring, the friction force generated when the sliding component slides and other forces, and the sliding block moves to drive the spring to stretch and the curtain to expand, so that the ventilation opening is closed; when the medium flows back to the energy storage bag, the spring returns to drive the curtain to return together, and the air ventilation opening is opened.
Preferably, the curtain is provided with the several and all is fan-shaped structure, every the one side radius of curtain all is connected with the spoke that corresponds, and the top of opposite side radius all is connected with corresponding spring and movable part interconnect respectively, and the bottom is connected with the tie point on the wheel hub that corresponds respectively. One side radius of the curtain is connected with the spoke to fix one side of the curtain, and the top end of the other side is connected with the corresponding spring and the movable piece, so that the curtain can be moved along with the rod piece to close and open the ventilation opening.
Preferably, the extrusion mechanism comprises a pressing plate and an air cylinder, the pressing plate is annular, the air cylinder is fixed at the center of the hub, a piston rod of the air cylinder is fixedly connected with the pressing plate through a connecting piece, and the pressing plate can move along a groove of the hub to extrude an energy storage bag in the groove. The cylinder is arranged in the center of the wheel cap, so that eccentric force generated when the cylinder rotates the wheel is avoided, certain resistance is generated when the wheel runs, and the pressure plate is arranged in a ring shape, so that the energy storage bag can be uniformly stressed, the sliding distance of each rod piece is consistent, and the balance of the wheel in running is improved.
In order to achieve the above object, an embodiment of the present invention further provides an automobile, including the low wind resistance wheel.
The invention has the advantages that the energy storage bag is arranged on the hub and is connected and communicated with each guide pipe, the rod piece is arranged in the guide pipe, the extrusion mechanism is arranged at one side of the energy storage bag, the medium in the energy storage bag is controlled by the extrusion mechanism, so that the thrust of the rod piece in the guide pipe is controlled, the sliding distance of the sliding component is controlled, the spreading size of the curtain of the sliding component is further controlled, the size of the ventilation opening can be regulated according to the actual working environment, the ventilation opening is closed by the curtain when the automobile runs at high speed, the oil consumption of the automobile due to wind resistance is obviously reduced, and the running mileage is increased; and when the emergency brake is applied, the ventilation ports are fully opened, heat is fully dissipated, the problem that the ventilation ports are too small, the temperature is rapidly increased during braking, the wheel parts deform or age, and the like is solved, and the service life of the wheel is prolonged.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is an enlarged view of portion K of FIG. 1 in accordance with the present invention;
FIG. 3 is a cross-sectional view of A-A of FIG. 1 in accordance with the present invention;
fig. 4 is a cross-sectional view of B-B of fig. 1 in accordance with the present invention.
Detailed Description
The invention will be further described with reference to the accompanying drawings, which are not intended to limit the invention to the embodiments described.
Reference numerals in the drawings of the specification include: hub 1, groove 11, rim 2, spoke 3, energy storage bladder 4, clip 41, conduit 42, rod 43, sealing plug 431, movable element 441, fixed element 442, connection point 443, spring 45, curtain 46, flexible sealing material 47, pressure plate 48, cylinder 5.
Embodiment 1, see fig. 1, a low windage wheel, including rim 2, spoke 3 and wheel hub 1, the several spoke 3 equipartition is in between rim 2 and the wheel hub 1, install energy storage bag 4 on the wheel hub 1, every all install pipe 42 on the spoke 3, every pipe 42's one end all communicate with each other with energy storage bag 4, every all be connected with sliding component on the pipe 42, extrusion mechanism promotes medium in the energy storage bag 4 makes every sliding component slides to drive every curtain 46 tip removal that connects on sliding component changes the wheel ventilation mouth.
Referring to fig. 1 and 4, an annular groove is formed in the hub 1, the energy storage bag 4 is located in the annular groove, one side, away from the bottom of the annular groove, of the energy storage bag 4 is in contact with the extrusion mechanism, a plurality of connection ports are uniformly distributed in the energy storage bag 4, each connection port is connected with each guide pipe 42 through a clamp 41, and gas is filled in the energy storage bag 4 and the guide pipes 42.
Referring to fig. 1, each spoke 3 is provided with a through hole extending along a length direction thereof, the through hole is used for the conduit 42 to pass through, one end of the conduit 42, which is far away from the energy storage bag 4, is provided with a bending part, the bending part extends along the circumferential direction outside the rim 2, and a rod piece 43, which is provided with an opening sliding assembly extending along the length direction, at a distal end of the bending part is positioned in the bending part and can slide along the bending part.
Referring to fig. 1 and 2, a sealing plug 431 is connected to an end of each rod 43 remote from the port of the bent portion of the conduit 42, and the sealing plug 431 is used for sealing the medium in the conduit 42.
Referring to fig. 3, a fixing member 442 is connected below the opening of the bending portion, a movable member 441 is disposed through the opening of the bending portion, the inner side of the fixing member 442 is slidably engaged with the movable member 441 and forms a movable sealing connection, the length of the movable member 441 is greater than that of the fixing member 442, the upper end of the movable member 441 is fixedly connected with the rod 43, and the inner side of the lower end of the movable member 441 is fixedly connected with the curtain 46.
Referring to fig. 2, the sliding assembly further includes a spring 45, one end of the spring 45 is connected to the guide tube 42 through a bracket, and the other end is connected to a top end of the curtain 46 and an inner side of the movable member 441 to form a connection point 443.
Referring to fig. 1, the curtains 46 are provided with a plurality of fan-shaped structures, wherein one side radius of each curtain 46 is connected with the corresponding spoke 3, the top end of the other side radius is respectively connected with the corresponding spring 45 and the movable member 441, and the bottom end is respectively connected with the connection point 443 on the corresponding hub 1.
Referring to fig. 4, the pressing mechanism includes a pressing plate 48 and a cylinder 5, the pressing plate 48 is annular, the cylinder 5 is fixed at the center of the hub 1, a piston rod of the cylinder 5 is fixedly connected with the pressing plate 48 through a connecting piece, and the pressing plate 48 can move along the groove 11 of the hub 1 to press the energy storage bag 4 in the groove 11.
Embodiment 2, an automobile, comprising the low windage wheel. The automobile can be a two-compartment car, a three-compartment car, a pick-up truck, an SUV, an MPV, a minibus or an off-road car of a traditional fuel automobile and a new energy automobile.
The foregoing has shown and described the basic principles and main features of the present invention and the advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The low-wind-resistance wheel is characterized by comprising a rim (2), spokes (3) and a wheel hub (1), wherein a plurality of spokes (3) are uniformly distributed between the rim (2) and the wheel hub (1), an energy storage bag (4) is arranged on the wheel hub (1), a guide pipe (42) is arranged on each spoke (3), one end of each guide pipe (42) is communicated with the energy storage bag (4), a sliding component is connected to each guide pipe (42), and an extrusion mechanism pushes a medium in the energy storage bag (4) to enable each sliding component to slide and drive the end part of each curtain (46) connected to the sliding component to move so as to change the wind penetration of the wheel; the one end that energy storage bag (4) was kept away from to pipe (42) is provided with the kink, the kink extends along rim (2) outside circumference, the distal end of kink is provided with the opening that extends along length direction, and the member (43) of slip subassembly are located in the kink to can follow the kink and slide.
2. The low windage wheel according to claim 1, wherein the hub (1) is provided with an annular groove, the energy storage bag (4) is positioned in the annular groove, one side of the energy storage bag (4) far away from the bottom of the annular groove is contacted with the extrusion mechanism, a plurality of connecting ports are uniformly distributed on the energy storage bag (4), each connecting port is respectively connected with each guide pipe (42) through a clamp (41), and gas is filled in the energy storage bag (4) and the guide pipes (42).
3. A low windage wheel according to claim 1, characterized in that each spoke (3) is provided with a through hole extending along its length, said through holes being for the passage of the conduit (42).
4. A low windage wheel according to claim 3, characterized in that a sealing plug (431) is connected to the end of each lever (43) remote from the port of the bend of the duct (42), said sealing plug (431) being adapted to seal the medium in the duct (42).
5. A low wind resistance wheel according to claim 3, wherein a fixing member (442) is connected below the opening of the bending portion, a movable member (441) is arranged through the opening of the bending portion, the inner side of the fixing member (442) is in sliding fit with the movable member (441) and forms movable sealing connection, the length of the movable member (441) is greater than that of the fixing member (442), the upper end of the movable member (441) is fixedly connected with the rod member (43), and the inner side of the lower end of the movable member is fixedly connected with the curtain (46).
6. The low windage wheel of claim 5, wherein a flexible sealing material (47) is filled between the movable member (441) and the stationary member (442), and the sides of the flexible sealing material (47) in contact with the stationary member (442) and the movable member are both provided with solid oil.
7. The low windage wheel of claim 1, wherein the sliding assembly further comprises a spring (45), one end of the spring (45) is connected to the conduit (42) by a bracket, and the other end is connected to a top end of the curtain (46) and an inner side of the movable member (441) to form a connection point (443).
8. The low windage wheel according to claim 7, characterized in that said curtains (46) are provided with a plurality of fan-shaped structures, wherein one side radius of each curtain (46) is connected with the corresponding spoke (3), the top end of the other side radius is respectively connected with the corresponding spring (45) and the movable member (441), and the bottom end is respectively connected with the connecting point (443) on the corresponding hub (1).
9. The low wind resistance wheel according to any of claims 1-8, wherein the pressing mechanism comprises a pressing plate (48) and a cylinder (5), the pressing plate (48) is annular, the cylinder (5) is fixed at the center of the hub (1), a piston rod of the cylinder (5) is fixedly connected with the pressing plate (48) through a connecting piece, and the pressing plate (48) can move an energy storage bag (4) in the pressing groove (11) along the groove (11) of the hub (1).
10. An automobile comprising a low windage wheel according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111670469.2A CN114290852B (en) | 2021-12-31 | 2021-12-31 | Low-windage wheel and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111670469.2A CN114290852B (en) | 2021-12-31 | 2021-12-31 | Low-windage wheel and automobile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114290852A CN114290852A (en) | 2022-04-08 |
| CN114290852B true CN114290852B (en) | 2024-04-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111670469.2A Active CN114290852B (en) | 2021-12-31 | 2021-12-31 | Low-windage wheel and automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114290852B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102016004129A1 (en) * | 2016-04-05 | 2016-09-29 | Daimler Ag | Covering device for a rim of a motor vehicle |
| CN108556561A (en) * | 2018-03-28 | 2018-09-21 | 吴双 | A kind of device reducing automotive hub windage |
| CN109130693A (en) * | 2017-06-28 | 2019-01-04 | 上汽通用汽车有限公司 | Active open and close type wheel hub structure and automobile |
| CN112009166A (en) * | 2020-08-25 | 2020-12-01 | 的卢技术有限公司 | Wheel hub capable of adjusting wheel spokes and adjusting method |
| CN112677698A (en) * | 2021-01-20 | 2021-04-20 | 何建宏 | Device for reducing wind resistance of automobile hub |
| CN214492382U (en) * | 2020-12-14 | 2021-10-26 | 一汽奔腾轿车有限公司 | Low-wind-resistance rim |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11077707B2 (en) * | 2018-08-22 | 2021-08-03 | Nio Usa, Inc. | Active aerodynamic wheel cap devices and systems |
-
2021
- 2021-12-31 CN CN202111670469.2A patent/CN114290852B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102016004129A1 (en) * | 2016-04-05 | 2016-09-29 | Daimler Ag | Covering device for a rim of a motor vehicle |
| CN109130693A (en) * | 2017-06-28 | 2019-01-04 | 上汽通用汽车有限公司 | Active open and close type wheel hub structure and automobile |
| CN108556561A (en) * | 2018-03-28 | 2018-09-21 | 吴双 | A kind of device reducing automotive hub windage |
| CN112009166A (en) * | 2020-08-25 | 2020-12-01 | 的卢技术有限公司 | Wheel hub capable of adjusting wheel spokes and adjusting method |
| CN214492382U (en) * | 2020-12-14 | 2021-10-26 | 一汽奔腾轿车有限公司 | Low-wind-resistance rim |
| CN112677698A (en) * | 2021-01-20 | 2021-04-20 | 何建宏 | Device for reducing wind resistance of automobile hub |
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| Publication number | Publication date |
|---|---|
| CN114290852A (en) | 2022-04-08 |
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| CB02 | Change of applicant information |
Country or region after: China Address after: 401135 No. 618 Liangjiang Avenue, Longxing Town, Yubei District, Chongqing Applicant after: Chongqing Celes New Energy Automobile Design Institute Co.,Ltd. Address before: 401135 No. 618 Liangjiang Avenue, Longxing Town, Yubei District, Chongqing Applicant before: Chongqing Jin Kang Sai Li Si New Energy Automobile Design Institute Co.,Ltd. Country or region before: China |
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| CB03 | Change of inventor or designer information |
Inventor after: Yan Fuwu Inventor after: Dong Liqiang Inventor after: Luo Ping Inventor after: Wang Hengda Inventor after: Zeng Lei Inventor after: Liu Jia Inventor after: Jing Huabin Inventor before: Yan Fuwu Inventor before: Luo Ping Inventor before: Wang Hengda Inventor before: Zeng Lei Inventor before: Liu Jia Inventor before: Jing Huabin |
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