CN112721665A - Electric automobile - Google Patents

Electric automobile Download PDF

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Publication number
CN112721665A
CN112721665A CN202110024933.4A CN202110024933A CN112721665A CN 112721665 A CN112721665 A CN 112721665A CN 202110024933 A CN202110024933 A CN 202110024933A CN 112721665 A CN112721665 A CN 112721665A
Authority
CN
China
Prior art keywords
shaft
driving
power generation
ratchet
rope
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.)
Pending
Application number
CN202110024933.4A
Other languages
Chinese (zh)
Inventor
杨熠
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mgjia Beijing Technology Co ltd
Original Assignee
Mgjia Beijing Technology Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Mgjia Beijing Technology Co ltd filed Critical Mgjia Beijing Technology Co ltd
Priority to CN202110024933.4A priority Critical patent/CN112721665A/en
Publication of CN112721665A publication Critical patent/CN112721665A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L53/00Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K7/00Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/18Structural association of electric generators with mechanical driving motors, e.g. with turbines
    • H02K7/1807Rotary generators
    • H02K7/1846Rotary generators structurally associated with wheels or associated parts
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/64Electric machine technologies in electromobility
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/70Energy storage systems for electromobility, e.g. batteries
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/7072Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10Technologies relating to charging of electric vehicles
    • Y02T90/14Plug-in electric vehicles

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)

Abstract

The present disclosure relates to an electric vehicle including a generator and a power generation assembly for manual power generation, the power generation assembly including: a ratchet wheel, wherein ratchets are formed on the periphery of the ratchet wheel; the rotating disc and the ratchet wheel can be coaxially arranged in a relatively rotating way; and a pawl rotatably mounted on the turntable, the pawl cooperating with the ratchet to allow unidirectional rotation of the ratchet with respect to the turntable, wherein one of the ratchet and the turntable serves as a power generation shaft of the generator, and the other serves as a drive shaft to which are connected: the driving rope is used for driving the driving shaft to rotate and driving the power generation shaft to rotate so as to generate power; and a reset device for reversely driving the driving shaft compared with the driving rope and enabling the driving shaft to rotate relative to the power generation shaft. After the automobile stops, a user can consume physical energy to pull the driving rope by rowing, the physical energy is converted into kinetic energy for pulling the power generation shaft to rotate, and the electric vehicle is charged; when the user relaxes, the resetting device pulls the starting shaft to rotate, so that the starting shaft is reset. The electric automobile charging device has a body-building effect while charging the electric automobile.

Description

Electric automobile
Technical Field
The present disclosure relates to the field of vehicle manufacturing, and in particular, to an electric vehicle.
Background
At present, the storage battery is required to be installed in the existing electric automobile charging process, and when the storage battery is insufficient in power supply and needs to supplement electric quantity, the charging process is inconvenient. In addition, in the process of body building, people usually use body building equipment, and the body building equipment in the related technology has single function, can only achieve the purpose of body building generally, and can cause energy waste.
Disclosure of Invention
The purpose of this disclosure is to provide an electric automobile, this electric automobile satisfies convenient body-building while the physical stamina that body-building consumed converts into the electric energy, promotes healthy and has reached environmental protection effect.
In order to achieve the above object, the present disclosure provides an electric vehicle including a generator and a power generation module for manual power generation, the power generation module including:
a ratchet wheel, wherein ratchets are formed on the periphery of the ratchet wheel;
the rotating disc and the ratchet wheel are coaxially arranged in a relatively rotatable manner; and
a pawl rotatably mounted on the dial, the pawl cooperating with the ratchet teeth to permit unidirectional rotation of the ratchet wheel relative to the dial,
wherein one of the ratchet wheel and the turntable serves as a power generation shaft of the generator, and the other serves as a drive shaft to which are connected:
the driving rope is used for driving the driving shaft to rotate and driving the power generation shaft to rotate so as to generate power; and
a reset device for driving the driving shaft in a reverse direction compared to the driving rope and rotating the driving shaft relative to the power generation shaft.
Optionally, the ratchet includes with the central spindle portion of carousel coaxial coupling and fixed cover are established the wheel portion in the central spindle portion outside.
Optionally, the pawl is elastically abutted between two adjacent ratchets through an elastic element, and in a power generation state, the pawl and the ratchets rotate synchronously; in the idle state, the pawl slides along one of the ratchet teeth and can be clamped between two adjacent ratchet teeth of the other group.
Optionally, the drive cord is arranged to be extendable or retractable.
Optionally, the drive cord is an elastic cord.
Optionally, the drive rope and the reset device are connected at two radial ends of the drive shaft.
Optionally, the return means comprises a spring, one end of the spring being connected to the drive shaft and the other end being connected to the vehicle body.
Optionally, the drive shaft has a plurality of radially disposed mounting points, the drive cord being selectively mounted to one of the mounting points.
Optionally, the larger diameter one of the ratchet and the turntable serves as the drive shaft.
Optionally, further comprising a rowing machine assembly comprising:
a base;
the fixer is fixed on the base and used for fixing the foot;
a seat cushion slidably mounted on the base; and
and one end of the pulling rope is detachably connected to the driving rope, and the other end of the pulling rope is formed into a handheld part.
Through above-mentioned technical scheme, the electric automobile that this disclosure provided, through installing driving rope and resetting means on the electricity generation axle, make ratchet or the carousel as the electricity generation axle rotate when the pulling driving rope, when no longer pulling the driving rope, resetting means can pull the drive shaft and generate electricity the axle and take place relative rotation for the drive shaft is the idle rotation in reverse, and rotate initial position with the tie point of driving rope and electricity generation axle, make the electricity generation axle rotate and generate electricity through when pulling the driving rope once more.
Additional features and advantages of the disclosure will be set forth in the detailed description which follows.
Drawings
The accompanying drawings, which are included to provide a further understanding of the disclosure and are incorporated in and constitute a part of this specification, illustrate embodiments of the disclosure and together with the description serve to explain the disclosure without limiting the disclosure. In the drawings:
fig. 1 is a schematic structural diagram of a power generation module in an electric vehicle provided in an exemplary embodiment of the present disclosure;
FIG. 2 is a schematic structural diagram of a power generation assembly in an electric vehicle provided in another exemplary embodiment of the present disclosure;
FIG. 3 is a schematic structural diagram of a power generation assembly in an electric vehicle provided in another exemplary embodiment of the present disclosure;
FIG. 4 is a schematic structural diagram of a power generation assembly in an electric vehicle provided in another exemplary embodiment of the present disclosure;
fig. 5 an exemplary embodiment of the present disclosure provides a schematic view of a rowing assembly of an electric vehicle in a use state.
Description of the reference numerals
1 ratchet 11 mandrel
12-wheel 101 ratchet
2 turntable 3 pawl
4 drive rope 5 resetting device
6 rowing machine assembly 61 base
62 holder 63 cushion
64 pulling rope
Detailed Description
The following detailed description of specific embodiments of the present disclosure is provided in connection with the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present disclosure, are given by way of illustration and explanation only, not limitation.
In the present disclosure, unless otherwise specified, directional words such as "clockwise", "counterclockwise", "left" and "right" may be specifically referred to in the drawing plane directions of the relevant drawings. The following description refers to the accompanying drawings in which the same reference numbers in different drawings identify the same or similar elements.
The present disclosure provides an electric vehicle including a generator and a power generation assembly for manual power generation. Wherein the power generation subassembly includes: the ratchet wheel 1, the pawl 3 and the turntable 2 are coaxially arranged with the ratchet wheel 1 and can rotate relative to the ratchet wheel 1. Ratchet teeth 101 are formed on the periphery of the ratchet wheel 1, and pawls 3 are rotatably mounted on the turntable 2 and can engage with the ratchet teeth 101 so that the ratchet wheel 1 can rotate in one direction relative to the turntable 2. Wherein, one of the ratchet wheel 1 and the rotary disc 2 can be used as a power generation shaft of a generator, the other one can be used as a driving shaft, and a driving rope 4 and a resetting device 5 are connected on the driving shaft. The driving rope 4 can be used for driving the shaft to rotate and driving the power generation shaft to rotate so as to generate power; the resetting device 5 can be used to back-drive the drive shaft compared to the drive rope 4 and to rotate the drive shaft relative to the generator shaft.
Specifically, according to an embodiment, referring to fig. 1 and 2, the driving rope 4 and the reset device 5 are connected to the turntable 2, in actual operation, a user pulls the driving rope 4 to the right to enable the rotating shaft 2 to rotate clockwise, in this case, since the pawl 3 abuts against the ratchet 101, the pawl 3 can push the ratchet 1 to rotate clockwise synchronously with the turntable 2 (the cooperation between the ratchet 1 and the pawl 3 will be explained in detail in the following description), at this time, the ratchet 1 generates electricity as an electricity generating shaft, and since the rotation of the turntable 2 enables the reset device 5 to be pulled to the left, when the driving rope 4 is not pulled continuously, the turntable 2 does not rotate continuously, at this time, the reset device 5 pulls the turntable 2 to the right to enable the driving turntable 2 to rotate counterclockwise, the connection point of the driving rope 4 and the turntable 2 is rotated to an initial position, at this time, the pawl 3 can slide on the surface of the ratchet 101 of the ratchet 1, no more thrust is generated to the ratchet wheel 1, the ratchet wheel 1 does not rotate any more, so that the rotary disc 2 can rotate relative to the ratchet wheel 1, the rotary disc 2 returns to the initial position, and power generation is prepared by rotation when the driving rope 4 is pulled again.
According to another embodiment, referring to fig. 3 and 4, the driving rope 4 and the resetting device 5 are connected to the ratchet wheel 1, and the user pulls the driving rope 4 to the right to enable the ratchet wheel 1 to rotate counterclockwise, so that the ratchet teeth 101 on the ratchet wheel 1 can push the pawl 3 to rotate, so that the rotary plate 2 rotates counterclockwise along with the pawl 3, and the rotary plate 2 generates electricity as an electricity generating shaft. When the driving rope 4 is not pulled any more, the ratchet wheel 1 does not rotate anticlockwise any more, the resetting device 5 at the moment can pull the ratchet wheel 1 rightwards, so that the ratchet wheel 1 rotates clockwise, the connecting point of the driving rope 4 and the ratchet wheel 1 is rotated to the initial position, at the moment, thrust is not generated between the ratchet wheel 1 and the pawl 3 any more, the pawl 3 slides relatively on the ratchet 101, the ratchet wheel 1 and the rotary table 2 rotate relatively, and the ratchet wheel 1 returns to the initial position so as to rotate to generate power by pulling the driving rope 4 again.
Through the technical scheme, the electric automobile provided by the present disclosure, through installing the driving rope 4 and the resetting device 5 on the driving shaft, when the user pulls the driving rope 4 (for example, the rowing machine movement described below), the physical energy consumed is converted into kinetic energy, the ratchet 1 or the turntable 2 as the power generation shaft is rotated, when the driving rope 4 is not pulled any more, the resetting device 5 can pull the driving shaft and the power generation shaft to relatively rotate, the driving shaft is made to idle in a reverse direction, and the connecting point of the driving rope 4 and the power generation shaft is rotated to the initial position, and the power generation shaft is made to rotate to generate power by pulling the driving rope 4 again. The electric automobile can be charged while the body is built, and the environment-friendly effect is achieved while the body is built.
Referring to fig. 1, the ratchet 1 includes a spindle portion 11 coaxially connected to the turntable 2 and a wheel portion 12 fixedly fitted on the outside of the spindle portion 11. For example, the wheel portion 12 of the ratchet 1 and the turntable 2 may be provided with mounting holes, respectively, and the spindle portion 11 may be inserted through the two mounting holes to rotatably mount the ratchet 1 on the turntable 2. The spindle part 11 may be keyed to the wheel part 12 to keep the spindle part 11 and the ratchet 1 relatively fixed, improving the turning effect of the ratchet 1.
The pawl 3 can be elastically abutted between two adjacent ratchets 101 through an elastic element, and the pawl 3 and the ratchets 101 can synchronously rotate in a power generation state; in the idle state, the pawl 3 slides along one of the ratchet teeth 101 and can be caught between the other set of two adjacent ratchet teeth 101. Under the action of the elastic element, the pawl 3 always abuts against one of the ratchet teeth 101 during the sliding process. According to some embodiments, the pawl 3 can be fixed to the turntable 2 by a torsion spring (not shown) and stably abut between the two ratchet teeth 101. According to an embodiment provided by the present disclosure, specifically, referring to fig. 1, in the power generation state, when the turntable 2 serves as a driving shaft, the turntable 2 rotates clockwise, and the pawl 3 mounted on the turntable 2 can be driven to rotate clockwise, and since the tooth tips of the ratchet teeth 101, which rotate to the upper part earlier (here, "up" and "down" may refer to the drawing direction shown in fig. 2), of the two ratchet teeth 101 adjacent to the pawl 3 have a bending angle toward the pawl 3, the pawl 3 can push the ratchet teeth 101 during the rotation process, so that the ratchet 1 rotates; in the idle rotation state, the rotary table 2 and the pawl 3 fixed on the rotary table 2 rotate anticlockwise under the action of the reset device 5, the tooth tip of one of the two adjacent ratchets 101 at the lower position has a bending angle back to the pawl 3, so that the pawl 3 slides over the tooth back of the ratchets 101 in the rotation process, and when the rotary table 2 stops rotating, the pawl 3 can be clamped between the two adjacent ratchets 101.
In some embodiments provided by the present disclosure, the drive cord 4 may be configured to be capable of being extended or retracted. The user can drive the power generation shaft to rotate only by controlling the tensioning of the driving rope 4, the use is easy, meanwhile, the occupied space is small, and the practicability is high.
Preferably, the driving rope 4 can be the elasticity rope for have certain time when the user drags driving rope 4 and makes driving rope 4 retract when stretching and relaxing, and can produce the resistance that lasts according to the tensile direction of user, guarantee to temper the effect.
Referring to fig. 1 to 4, a drive rope 4 and a restoring means 5 are connected to both ends of a drive shaft in the radial direction. Because the force of the driving rope 4 and the resetting device 5 acting on the driving shaft is generally tangential force, the driving force can be parallel by arranging the driving rope 4 and the resetting device 5 at the two radial ends of the driving shaft, parts cannot interfere in arrangement, and the stability is high.
The return means 5 comprise a spring, for example an extension spring as shown in fig. 1 to 4. One end of the spring is connected to the driving shaft, and the other end is connected to the vehicle body. The one end through with the spring is connected in the drive shaft, relies on the elastic deformation of spring, drives the drive shaft and rotates, and simple structure conveniently arranges that occupation space is little, and the other end of spring is connected on the automobile body simultaneously for the mounted position of spring is reliable, has guaranteed the drive effect of spring.
Comparing fig. 1 and 2, fig. 3 and 4, the drive shaft may have a plurality of radially disposed mounting locations, and the drive cord 4 may be selectively mounted to one of the mounting locations. The moment is adjusted by adjusting the moment arm, so that the exercise requirements of different loads of a user are met.
Further, one of the ratchet wheel 1 and the rotary disc 2 with a larger diameter can be selected as a driving shaft to provide more mounting points, so that a user can stretch a longer distance when pulling the driving rope 4, the body building effect is improved, and meanwhile, the driving shaft with the larger diameter improves the rotating speed and the rotating frequency of the starting shaft, and the power generation effect is improved.
Referring to fig. 5, the electric vehicle provided by the present disclosure may further include a rowing machine assembly 6 including: a base 61, a retainer 62 fixed on the base, a cushion 63 and a pull rope 64. The retainer 62 can be used to secure the feet, preventing the user from disengaging from the rowing machine during the exercise, improving the safety of the rowing machine, and ensuring the exercise effect. The seat cushion 63 is slidably mounted on the base 61, so that a user can drive the whole body to perform relative sliding movement relative to the base 61 in the process of performing rowing movement and stretching the driving rope, and the body building effect is improved. One end of the pull cord 64 may be detachably connected to the drive cord 4 by a hook, and the other end is formed as a hand-held portion. The user can control the driving rope 64 by pulling the hand-held part, thereby being convenient for the user to control. When a user does a rowing action, the connecting rope 64 is pulled towards the body (rightwards) to drive the driving rope 4 to do work so as to drive the power generation shaft to rotate and generate power, when the connecting rope 64 is pulled to the front and the back of the chest, the user stops pulling the connecting rope 64, and the driving rope 4 is pulled back to the original position from the right to the left by the automobile generator. The pull cord 64 can be removed after the exercise, and the base 61, the holder 62, the seat cushion 63 and the pull cord 64 can be used as vehicle-mounted accessories of the vehicle, and the components can be detachably connected to facilitate storage.
The preferred embodiments of the present disclosure are described in detail with reference to the accompanying drawings, however, the present disclosure is not limited to the specific details of the above embodiments, and various simple modifications may be made to the technical solution of the present disclosure within the technical idea of the present disclosure, and these simple modifications all belong to the protection scope of the present disclosure.
It should be noted that, in the foregoing embodiments, various features described in the above embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, various combinations that are possible in the present disclosure are not described again.
In addition, any combination of various embodiments of the present disclosure may be made, and the same should be considered as the disclosure of the present disclosure, as long as it does not depart from the spirit of the present disclosure.

Claims (10)

1. An electric vehicle comprising a generator and a power generation assembly for manual generation of electricity, the power generation assembly comprising:
a ratchet (1) having ratchet teeth (101) formed on the periphery thereof;
the rotating disc (2) and the ratchet wheel (1) can be arranged coaxially in a relatively rotatable manner; and
a pawl (3) rotatably mounted on the turntable (2), the pawl (3) cooperating with the ratchet teeth (101) to allow unidirectional rotation of the ratchet wheel (1) relative to the turntable (2),
wherein one of the ratchet wheel (1) and the rotary disc (2) is used as a power generation shaft of the generator, and the other is used as a driving shaft, and the driving shaft is connected with:
the driving rope (4) is used for driving the driving shaft to rotate and driving the power generation shaft to rotate so as to generate power; and
a resetting device (5) for driving the drive shaft in a reverse direction compared to the drive rope (4) and causing the drive shaft to rotate relative to the power generation shaft.
2. The electric vehicle according to claim 1, characterized in that said ratchet wheel (1) comprises a spindle portion (11) coaxially connected with said turntable (2) and a wheel portion (12) fixedly sleeved outside said spindle portion (11).
3. The electric automobile according to claim 1, characterized in that the pawl (3) is elastically abutted between two adjacent ratchet teeth (101) through an elastic element, and in the power generation state, the pawl (3) and the ratchet teeth (101) rotate synchronously; in the idle state, the pawl (3) slides along one of the ratchet teeth (101) and can be clamped between the other two adjacent ratchet teeth (101).
4. Electric vehicle according to claim 1, characterized in that the drive rope (4) is arranged to be extendable or retractable.
5. Electric vehicle according to claim 4, characterized in that the drive rope (4) is an elastic rope.
6. The electric vehicle according to claim 1, characterized in that the drive rope (4) and the return means (5) are connected at both ends in the radial direction of the drive shaft.
7. Electric vehicle according to claim 1, characterized in that the return means (5) comprise a spring, one end of which is connected to the drive shaft and the other end is connected to the vehicle body.
8. The electric vehicle according to claim 1, characterized in that the drive shaft has a plurality of radially arranged mounting points, the drive rope (4) being selectively mounted to one of the mounting points.
9. The electric vehicle according to claim 8, characterized in that the larger diameter one of the ratchet wheel (1) and the turntable (2) serves as the drive shaft.
10. The electric vehicle of claim 1, further comprising a rowing machine assembly (6) comprising:
a base (61);
a holder (62) fixed to the base (61) for fixing a foot;
a seat cushion (63) slidably mounted on the base (61); and
and a pull rope (64) with one end detachably connected to the driving rope (4) and the other end formed as a handheld part.
CN202110024933.4A 2021-01-08 2021-01-08 Electric automobile Pending CN112721665A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110024933.4A CN112721665A (en) 2021-01-08 2021-01-08 Electric automobile

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110024933.4A CN112721665A (en) 2021-01-08 2021-01-08 Electric automobile

Publications (1)

Publication Number Publication Date
CN112721665A true CN112721665A (en) 2021-04-30

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ID=75589891

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110024933.4A Pending CN112721665A (en) 2021-01-08 2021-01-08 Electric automobile

Country Status (1)

Country Link
CN (1) CN112721665A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113977419A (en) * 2021-11-08 2022-01-28 沪东中华造船(集团)有限公司 Marine polishing tool and using method thereof

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201619464U (en) * 2010-01-19 2010-11-03 牛志强 Emergency rechargeable electric vehicle
CN202223819U (en) * 2011-08-18 2012-05-23 诸葛一林 Body-building equipment capable of generating electricity
US20140191512A1 (en) * 2013-01-07 2014-07-10 Jen-Li Liao Generating device of vehicle
CN105673365A (en) * 2014-11-22 2016-06-15 西安嘉昱知识产权运营管理有限公司 Rowing power generation set based on four-bar mechanism
CN105749496A (en) * 2016-04-26 2016-07-13 河南师范大学 Tension-adjustable body-building power generation device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201619464U (en) * 2010-01-19 2010-11-03 牛志强 Emergency rechargeable electric vehicle
CN202223819U (en) * 2011-08-18 2012-05-23 诸葛一林 Body-building equipment capable of generating electricity
US20140191512A1 (en) * 2013-01-07 2014-07-10 Jen-Li Liao Generating device of vehicle
CN105673365A (en) * 2014-11-22 2016-06-15 西安嘉昱知识产权运营管理有限公司 Rowing power generation set based on four-bar mechanism
CN105749496A (en) * 2016-04-26 2016-07-13 河南师范大学 Tension-adjustable body-building power generation device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113977419A (en) * 2021-11-08 2022-01-28 沪东中华造船(集团)有限公司 Marine polishing tool and using method thereof

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Application publication date: 20210430

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