CN113910826B - Hubcap, hub and vehicle - Google Patents
Hubcap, hub and vehicle Download PDFInfo
- Publication number
- CN113910826B CN113910826B CN202111161402.6A CN202111161402A CN113910826B CN 113910826 B CN113910826 B CN 113910826B CN 202111161402 A CN202111161402 A CN 202111161402A CN 113910826 B CN113910826 B CN 113910826B
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- Prior art keywords
- hubcap
- inner plate
- outer plate
- hub
- blade assembly
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- 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.)
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Links
- 238000004146 energy storage Methods 0.000 claims abstract description 11
- 238000007789 sealing Methods 0.000 claims abstract description 6
- 230000007717 exclusion Effects 0.000 claims description 8
- 239000000463 material Substances 0.000 abstract description 9
- 238000005265 energy consumption Methods 0.000 abstract description 8
- 238000011084 recovery Methods 0.000 abstract description 8
- 230000009467 reduction Effects 0.000 abstract description 8
- 238000004134 energy conservation Methods 0.000 abstract description 7
- 230000009286 beneficial effect Effects 0.000 abstract description 6
- 230000017525 heat dissipation Effects 0.000 description 4
- 230000002159 abnormal effect Effects 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 239000011888 foil Substances 0.000 description 3
- 239000013049 sediment Substances 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B7/00—Wheel cover discs, rings, or the like, for ornamenting, protecting, venting, or obscuring, wholly or in part, the wheel body, rim, hub, or tyre sidewall, e.g. wheel cover discs, wheel cover discs with cooling fins
- B60B7/0013—Hub caps
- B60B7/002—Hub caps being of the ventilated type
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N2/00—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction
- H02N2/18—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing electrical output from mechanical input, e.g. generators
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
Abstract
The present invention provides a hubcap, hub and vehicle, the hubcap comprising: the body comprises an outer plate and an inner plate, the inner plate and the outer plate comprise cover holes corresponding to each other, and the outer plate and the inner plate are connected through a sealing piece; a plurality of impact elements fixed to the outer plate; the piezoelectric sheet is arranged between the outer plate and the inner plate, is connected with the energy storage device and is used for storing generated electric energy in the energy storage device when the piezoelectric sheet deforms. The hubcap can convert the circumferential rotating force born by the hubcap into electric energy of the piezoelectric device by utilizing the piezoelectric material attached to the inner plate and the outer plate and store the electric energy, so that the stability of connection between the hubcap and a wheel can be enhanced, the aim of energy recovery can be achieved, and the hubcap is beneficial to energy conservation and consumption reduction of a vehicle when the hubcap is applied to the wheel, and has a simple structure and low cost.
Description
Technical Field
The invention relates to the technical field of vehicles, in particular to a hubcap, a hub and a vehicle.
Background
With the national emphasis on energy conservation and emission reduction, consumers are increasingly concerned about energy consumption and use cost of automobiles, and the automobile industry is promoted to strive to improve the energy use efficiency of the automobiles to the greatest extent. Under such realistic conditions, air resistance as a basic parameter affecting the energy consumption of the vehicle should be minimized because it has a direct link to fuel consumption. Despite great efforts to improve the aerodynamic properties of the exterior of automobiles, automobile wheels still contribute about 25% of the aerodynamic drag, and therefore wheel aerodynamics has been of particular interest in academia and industry research over the last few years.
In the related art, the hub is mainly improved, and the defects of inconvenience in transformation and high cost exist. Although there are improvements to the hubcap, if the vehicle is traveling over a bumpy road for a long period of time, the hubcap tends to turn in a circumferential direction, resulting in reduced stability of the connection between the hubcap and the wheel.
Disclosure of Invention
The invention aims to solve the technical problems, and provides the hubcap, which can convert circumferential rotating force born by the hubcap into electric energy of a piezoelectric device by using piezoelectric materials attached to inner and outer plates and store the electric energy, can enhance the connection stability of the hubcap and a wheel, can achieve the purpose of energy recovery, is beneficial to energy conservation and consumption reduction of a vehicle when applied to the wheel, and has simple structure and low cost.
The technical scheme adopted by the invention is as follows:
an embodiment of a first aspect of the present invention provides a hubcap comprising: the body comprises an outer plate and an inner plate, wherein the inner plate and the outer plate comprise cover holes corresponding to each other, and the outer plate and the inner plate are connected through a sealing piece; a plurality of impact elements fixed to the outer plate; the piezoelectric sheet is arranged between the outer plate and the inner plate, is connected with the energy storage device and is used for storing generated electric energy in the energy storage device when the piezoelectric sheet deforms.
The hubcap provided by the invention also has the following additional technical characteristics:
according to an embodiment of the present invention, the hubcap further includes: and the mutual exclusion device is correspondingly arranged below each impact element and each piezoelectric sheet and is used for keeping the outer plate and the inner plate at a preset distance.
According to one embodiment of the invention, the mutual exclusion means comprise: a first magnet and a second magnet.
According to an embodiment of the present invention, the hubcap further includes: the blade assembly is connected with the inner plate through a first bolt, the shape of the blade assembly is matched with that of the cover hole, and the blade assembly can rotate circumferentially; a humidity sensor for detecting ambient humidity; a temperature sensor for detecting an ambient temperature; the controller is connected with the blade assembly, the humidity sensor and the temperature sensor respectively, and the controller is used for controlling the rotation of the blade assembly according to the ambient humidity and the ambient temperature so as to control the opening and closing proportion of the cover hole.
According to one embodiment of the invention, the blade assembly comprises: the fan comprises a plurality of fan blades, a connecting rod, a rotating sliding block, an annular limiting groove, a connecting rod, a fixing seat, a rotating shell and a motor, wherein the motor is electrically connected with the controller and is fixed on the inner plate through the fixing seat and the first bolt; the rotary shell is sleeved outside the motor, the rotary shell is connected with the rotary slide block through the connecting rod, the fan blade is connected with the rotary slide block through the connecting rod, the rotary slide block is arranged corresponding to the annular limiting groove, and the rotary slide block can rotate along the annular limiting groove.
According to an embodiment of the present invention, the hubcap further includes: a wheel speed sensor for detecting a rotational speed of the hubcap; the controller is also used for controlling the opening and closing proportion of the cover hole according to the rotating speed of the hubcap.
An embodiment of a second aspect of the invention proposes a hub comprising a hubcap according to an embodiment of the first aspect of the invention.
According to one embodiment of the invention, the body of the hubcap is fastened to the hub by means of a snap fit.
An embodiment of a third aspect of the present invention provides a vehicle, including a hub according to an embodiment of the second aspect of the present invention.
The invention has the beneficial effects that:
1. the invention can convert the circumferential rotating force received by the hubcap into the electric energy of the piezoelectric device by utilizing the piezoelectric material attached to the inner plate and the outer plate and store the electric energy, thereby not only enhancing the connection stability of the hubcap and the wheel, but also achieving the purpose of energy recovery.
2. The invention can intelligently control the proportion of the holes of the hubcap cover according to the ambient humidity, the ambient temperature and the rotating speed of the hubcap, effectively improve the pneumatic characteristic of the wheel, effectively realize the heat dissipation inside the hub when the ambient temperature is higher or the rotating speed is too high, ensure the braking stability, realize the full sealing of the hub when the ambient humidity is higher, and avoid the abnormal noise of the braking, the reduction of the braking performance and the irreparable damage of internal equipment caused by the fact that the foreign matters such as rainwater, silt, broken stone and the like are involved in the hub in the severe environment.
Drawings
FIG. 1 is a schematic structural view of a hubcap according to an embodiment of the present invention;
FIG. 2 is a half cross-sectional view of a hubcap according to an embodiment of the present invention;
FIG. 3 is a side view of a hubcap according to an embodiment of the present invention;
FIG. 4 is a schematic view of a construction of a blade assembly according to one embodiment of the invention;
fig. 5 is a schematic structural view of a hub according to an embodiment of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The hubcap, hub and vehicle according to the embodiments of the present invention are described below with reference to the accompanying drawings.
As shown in fig. 1 to 3, the hubcap 1 includes: the piezoelectric sheet comprises a body 1, an impact element 2 and a piezoelectric sheet 3, wherein the body 1 comprises an outer plate 11 and an inner plate 12, the inner plate 11 and the outer plate 12 comprise cover holes 13 which correspond to each other, and the outer plate 11 and the inner plate 12 are connected through a sealing piece 14; the impact element 2 comprises a plurality of impact elements 2 fixed to an outer plate 11, a piezoelectric foil 3 arranged between the outer plate 11 and an inner plate 12, the piezoelectric foil 3 being connected to an energy storage device (not specifically shown in the figures), the piezoelectric foil 3 being adapted to store generated electrical energy in the energy storage device upon deformation.
Specifically, as shown in fig. 1-3, the outer plate 11 and the inner plate 12 are connected through the sealing member 14, so that sediment and rainwater can be prevented from entering, a deformable piezoelectric sheet 3 and a plurality of impact elements 2 fixed on the outer plate 11 exist between the outer plate 11 and the inner plate 12, when a hubcap is subjected to circumferential acting force during running of a vehicle (for example, the hubcap is applied to a wheel on the vehicle, and the vehicle runs), relative displacement occurs between the outer plate 11 and the inner plate 12, the impact elements 2 and the piezoelectric sheet 3 are mutually compressed, the piezoelectric sheet 3 is mechanically deformed, electric energy is generated by the piezoelectric sheet 3, and the electric energy is stored in an energy storage device through the electric energy transmission circuit 7, and the energy storage device can be a storage battery, an energy storage capacitor and the like, so that energy recovery is completed. Therefore, the hubcap can convert the circumferential rotating force born by the hubcap into electric energy of the piezoelectric device by utilizing the piezoelectric material attached to the inner plate and the outer plate and store the electric energy, so that the stability of connection between the hubcap and a wheel can be enhanced, the purpose of energy recovery can be achieved, and the hubcap is beneficial to energy conservation and consumption reduction of a vehicle when the hubcap is applied to the wheel, and has a simple structure and low cost.
According to an embodiment of the present invention, as shown in fig. 2, the hubcap may further include: the mutual exclusion means 4, the mutual exclusion means 4 are correspondingly arranged below each impact element 2 and the piezoelectric sheet 3, the mutual exclusion means 4 being used to keep the outer plate 11 and the inner plate 12 at a preset distance.
Further, as shown in fig. 2, the mutual exclusion device 4 may include: a first magnet 41 and a second magnet 42.
Specifically, a first magnet 41 and a second magnet 42 are arranged below each set of the piezoelectric sheet 3 and the impact member 2, and the first magnet 41 and the second magnet 42 hold the outer plate 11 and the inner plate 12 at a certain distance.
According to an embodiment of the present invention, as shown in fig. 4, the hubcap further includes: blade assembly 5, humidity sensor, temperature sensor and controller (humidity sensor, temperature sensor and controller are not specifically shown in the figures). Wherein, the blade assembly 5 is connected with the inner plate 12 through a first bolt, the shape of the blade assembly 5 is matched with the shape of the cover hole 13, and the blade assembly 5 can rotate circumferentially; the humidity sensor is used for detecting the ambient humidity; the temperature sensor is used for detecting the ambient temperature; and the controller is respectively connected with the blade assembly, the humidity sensor and the temperature sensor and is used for controlling the rotation of the blade assembly according to the ambient humidity and the ambient temperature so as to control the opening and closing proportion of the cover hole.
Specifically, the humidity sensor, temperature sensor and controller may be integrally provided in the region a of fig. 3, the shape of the blade assembly 5 being matched to the shape of the shroud aperture 13, the shroud aperture being in a closed state when the blade assembly 5 is fully aligned with the shroud aperture 13. The controller can control the rotation of the blade assembly according to the ambient humidity and the ambient temperature so as to control the opening and closing proportion of the cover hole, for example, if the ambient humidity is higher than the preset humidity, the controller can control the rotation of the blade assembly to enable the blade assembly 5 to be completely aligned with the cover hole 13, so that the hub is fully sealed, and the situation that foreign matters such as rainwater, sediment, broken stone and the like are involved in the hub under severe environments to cause abnormal braking noise, reduced braking performance and irreparable damage of internal equipment is avoided. If the ambient temperature is higher than the preset temperature value, which may be in sunny high-temperature weather, the controller controls the blade assembly to rotate without being completely aligned with the cover hole 13, so that the cover hole 13 is in an unsealed state, sufficient air flow at the brake position is ensured to take away excessive heat, heat dissipation inside the hub is effectively realized when the ambient temperature is higher, and the stability of the brake is ensured. The aperture ratio of the cover hole 13 may be determined according to the temperature detected by the temperature sensor, for example, the ambient temperature is higher than the first temperature value and less than or equal to the second temperature value, the aperture ratio of the cover hole 13 is controlled to be the first aperture ratio, the ambient temperature is higher than the second temperature value and less than or equal to the third temperature value, the aperture ratio of the cover hole 13 is controlled to be the second aperture ratio, and the ambient temperature is higher than the third temperature value, the aperture ratio of the cover hole 13 is controlled to be fully opened, wherein the first temperature value is less than the second temperature value is less than the third temperature value, and the first aperture ratio is less than the second aperture ratio is less than fully opened.
According to an embodiment of the present invention, the hubcap may further include: the wheel speed sensor is used for detecting the rotating speed of the hubcap; the controller is also used for controlling the opening and closing proportion of the cover holes according to the rotating speed of the hubcap.
Specifically, if the rotational speed of the hubcap is higher than the preset rotational speed, which may be a high rotational speed state, the controller controls the blade assembly to rotate out of complete alignment with the cap hole 13, so that the cap hole 13 is in an unsealed state, ensuring that sufficient air flows at the brake to take away excess heat, and effectively realizing heat dissipation inside the hub when the rotational speed is high. The proportion of the holes of the cover hole 13 may be determined according to the rotation speed, for example, the rotation speed is higher than the first rotation speed and less than or equal to the second rotation speed, the proportion of the holes of the cover hole 13 is controlled to be the first proportion of the holes, the ambient temperature is higher than the second rotation speed and less than or equal to the third rotation speed, the proportion of the holes of the cover hole 13 is controlled to be the second proportion of the holes, the ambient temperature is higher than the third rotation speed, the proportion of the holes of the cover hole 13 is controlled to be fully opened, wherein the first rotation speed is less than the second rotation speed and less than the third rotation speed, and the first proportion of the holes is less than the second proportion of the holes and less than fully opened.
According to one embodiment of the invention, as shown in fig. 4, the blade assembly 5 may comprise: the fan comprises a plurality of fan blades 51, a connecting rod 52, a rotating sliding block 53, an annular limiting groove 54, a connecting rod 55, a fixed seat 56, a rotating shell 57 and a motor 58, wherein the motor 58 is electrically connected with a controller, and the motor 58 is fixed on the inner plate 12 through the fixed seat 56 and a first bolt 59; the rotation housing 57 is sleeved outside the motor 58, the rotation housing 57 is connected with the rotation slider 53 through the connecting rod 55, the fan blades 51 are connected with the rotation slider 53 through the connecting rod 52, the rotation slider 53 is arranged corresponding to the annular limiting groove 54, and the rotation slider 53 can rotate 54 along the annular limiting groove.
Specifically, the shape and number of the fan blades 51 match the shape and number of the shroud holes, and the shape includes, but is not limited to, a fan shape. The fan blade 51 and the connecting rod 52 are fixed through the second bolt 510 and then connected with the rotating slide block 53, the controller can control the motor to operate, the motor 58 can drive the rotating shell 57 to rotate, the connecting rod 55 drives the rotating slide block 53 to rotate along the annular limiting groove 54, and then the fan blade 51 is driven to rotate, so that the opening and closing proportion of the cover hole is controlled.
In summary, according to the hubcap provided by the embodiment of the invention, the piezoelectric material attached to the inner and outer plates can be utilized to convert the circumferential rotational force received by the hubcap into the electric energy of the piezoelectric device and store the electric energy, so that the stability of connection between the hubcap and a wheel can be enhanced, the purpose of energy recovery can be achieved, and the hubcap is beneficial to energy conservation and consumption reduction of a vehicle when applied to the wheel, and has a simple structure and low cost; can be according to the trompil proportion of environmental humidity, environmental temperature and hubcap's rotational speed intelligent control hubcap cover hole, effectively improved the pneumatic characteristics of wheel, the colleague can be higher or the effectual inside heat dissipation of wheel hub of realization when the rotational speed is too high, ensure the stability of braking, realize the totally closed of wheel hub when environmental humidity is higher, avoid foreign matter such as rainwater, silt, rubble to be rolled into in the wheel hub under the adverse circumstances, cause the braking abnormal sound, braking performance reduces, and the irreparable damage of internal equipment.
As shown in FIG. 5, the present invention also contemplates a hub 10 that includes the hubcap of the present invention described above.
According to one embodiment of the invention, the body 1 of the hubcap can be fixed to said hub 10 by means of a snap 6.
According to the hub provided by the embodiment of the invention, through the hub cover, the circumferential rotating force born by the hub cover can be converted into the electric energy of the piezoelectric device by using the piezoelectric materials attached to the inner plate and the outer plate and stored, so that the stability of connection between the hub cover and the wheel can be enhanced, the purpose of energy recovery can be achieved, and the hub cover is beneficial to energy conservation and consumption reduction of the vehicle when applied to the vehicle, and has a simple structure and low cost.
The invention also provides a vehicle comprising the hub.
According to the vehicle provided by the embodiment of the invention, through the wheel hub, the circumferential rotating force born by the hubcap can be converted into the electric energy of the piezoelectric device by using the piezoelectric material attached to the inner plate and the outer plate and stored, so that the stability of connection between the hubcap and the wheel can be enhanced, the purpose of energy recovery can be achieved, the energy conservation and consumption reduction of the vehicle are facilitated, and the vehicle is simple in structure and low in cost.
In the description of the present invention, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. The meaning of "a plurality of" is two or more, unless specifically defined otherwise.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present invention, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms are not necessarily for the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. A hubcap, comprising:
the body comprises an outer plate and an inner plate, wherein the inner plate and the outer plate comprise cover holes corresponding to each other, and the outer plate and the inner plate are connected through a sealing piece;
a plurality of impact elements fixed to the outer plate;
the piezoelectric sheet is arranged between the outer plate and the inner plate, is connected with the energy storage device and is used for storing generated electric energy in the energy storage device when the piezoelectric sheet deforms.
2. The hubcap of claim 1, further comprising:
and the mutual exclusion device is correspondingly arranged below each impact element and each piezoelectric sheet and is used for keeping the outer plate and the inner plate at a preset distance.
3. A hubcap as defined in claim 2 wherein said mutual exclusion means comprises: a first magnet and a second magnet.
4. The hubcap of claim 1, further comprising:
the blade assembly is connected with the inner plate through a first bolt, the shape of the blade assembly is matched with that of the cover hole, and the blade assembly can rotate circumferentially;
a humidity sensor for detecting ambient humidity;
a temperature sensor for detecting an ambient temperature;
the controller is connected with the blade assembly, the humidity sensor and the temperature sensor respectively, and the controller is used for controlling the rotation of the blade assembly according to the ambient humidity and the ambient temperature so as to control the opening and closing proportion of the cover hole.
5. The hubcap of claim 4, wherein said blade assembly comprises:
the fan comprises a plurality of fan blades, a connecting rod, a rotating sliding block, an annular limiting groove, a connecting rod, a fixing seat, a rotating shell and a motor, wherein the motor is electrically connected with the controller and is fixed on the inner plate through the fixing seat and the first bolt; the rotary shell is sleeved outside the motor, the rotary shell is connected with the rotary slide block through the connecting rod, the fan blade is connected with the rotary slide block through the connecting rod, the rotary slide block is arranged corresponding to the annular limiting groove, and the rotary slide block can rotate along the annular limiting groove.
6. The hubcap of claim 4, further comprising:
a wheel speed sensor for detecting a rotational speed of the hubcap;
the controller is also used for controlling the opening and closing proportion of the cover holes according to the rotating speed of the hubcap.
7. A hub comprising a hubcap according to any one of claims 1-6.
8. The hub of claim 7, wherein the body of the hubcap is secured to the hub by a snap fit.
9. A vehicle comprising a hub according to claim 7 or 8.
Priority Applications (1)
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CN202111161402.6A CN113910826B (en) | 2021-09-30 | 2021-09-30 | Hubcap, hub and vehicle |
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CN202111161402.6A CN113910826B (en) | 2021-09-30 | 2021-09-30 | Hubcap, hub and vehicle |
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CN113910826A CN113910826A (en) | 2022-01-11 |
CN113910826B true CN113910826B (en) | 2023-09-22 |
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KR20110016798A (en) * | 2009-08-12 | 2011-02-18 | 조규원 | Self generation system for vehicle |
CN103241131A (en) * | 2013-04-17 | 2013-08-14 | 苏州市职业大学 | Hybrid energy recycling method for blade electric vehicles |
CN107719005A (en) * | 2017-11-28 | 2018-02-23 | 成都皆为科技有限公司 | A kind of bicycle-driven generation wheel hub based on piezoelectric |
CN107738571A (en) * | 2017-11-28 | 2018-02-27 | 成都皆为科技有限公司 | A kind of automatic generation wheelboss flange disk based on piezoelectric |
CN107856475A (en) * | 2017-11-28 | 2018-03-30 | 成都皆为科技有限公司 | A kind of automatic generation wheel hub based on piezoelectric |
CN109687764A (en) * | 2019-01-21 | 2019-04-26 | 天津大学 | A kind of energy collecting device for the power supply of wheel wireless sensor |
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2021
- 2021-09-30 CN CN202111161402.6A patent/CN113910826B/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
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KR20110016798A (en) * | 2009-08-12 | 2011-02-18 | 조규원 | Self generation system for vehicle |
CN103241131A (en) * | 2013-04-17 | 2013-08-14 | 苏州市职业大学 | Hybrid energy recycling method for blade electric vehicles |
CN107719005A (en) * | 2017-11-28 | 2018-02-23 | 成都皆为科技有限公司 | A kind of bicycle-driven generation wheel hub based on piezoelectric |
CN107738571A (en) * | 2017-11-28 | 2018-02-27 | 成都皆为科技有限公司 | A kind of automatic generation wheelboss flange disk based on piezoelectric |
CN107856475A (en) * | 2017-11-28 | 2018-03-30 | 成都皆为科技有限公司 | A kind of automatic generation wheel hub based on piezoelectric |
CN109687764A (en) * | 2019-01-21 | 2019-04-26 | 天津大学 | A kind of energy collecting device for the power supply of wheel wireless sensor |
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