CN111237147A - Power generation device and power generation shoes - Google Patents

Power generation device and power generation shoes Download PDF

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Publication number
CN111237147A
CN111237147A CN202010101079.2A CN202010101079A CN111237147A CN 111237147 A CN111237147 A CN 111237147A CN 202010101079 A CN202010101079 A CN 202010101079A CN 111237147 A CN111237147 A CN 111237147A
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CN
China
Prior art keywords
power
sliding block
horizontal
connecting rod
reversing mechanism
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
CN202010101079.2A
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Chinese (zh)
Inventor
曹自平
周鑫
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.)
Nanjing University of Posts and Telecommunications
Original Assignee
Nanjing University of Posts and Telecommunications
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 Nanjing University of Posts and Telecommunications filed Critical Nanjing University of Posts and Telecommunications
Priority to CN202010101079.2A priority Critical patent/CN111237147A/en
Publication of CN111237147A publication Critical patent/CN111237147A/en
Pending legal-status Critical Current

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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03GSPRING, WEIGHT, INERTIA OR LIKE MOTORS; MECHANICAL-POWER PRODUCING DEVICES OR MECHANISMS, NOT OTHERWISE PROVIDED FOR OR USING ENERGY SOURCES NOT OTHERWISE PROVIDED FOR
    • F03G5/00Devices for producing mechanical power from muscle energy
    • F03G5/06Devices for producing mechanical power from muscle energy other than of endless-walk type
    • AHUMAN NECESSITIES
    • A43FOOTWEAR
    • A43BCHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
    • A43B3/00Footwear characterised by the shape or the use
    • A43B3/34Footwear characterised by the shape or the use with electrical or electronic arrangements
    • A43B3/38Footwear characterised by the shape or the use with electrical or electronic arrangements with power sources

Abstract

The invention discloses a power generation device and a pair of power generation shoes, which comprise a power reversing mechanism, a transmission connecting rod, a horizontal resistance sliding block, a gear set and a generator, wherein the power reversing mechanism is arranged on the power transmission connecting rod; the power reversing mechanism is connected to one end of the transmission connecting rod, and the horizontal resistance sliding block is connected to the other end of the transmission connecting rod; the transmission connecting rod takes the supporting shaft as a rotating fulcrum to realize power transmission between the power reversing mechanism and the horizontal resistance sliding block; the support shaft is close to the power reversing mechanism; the horizontal resistance sliding block is provided with a rack which is meshed with one gear in the gear set; when the horizontal resistance sliding block moves, the rotating shaft of the generator is driven to rotate through the gear set; and the power reversing mechanism and/or the horizontal resistance sliding block are/is connected with a resetting mechanism. The power generation device provided by the invention is applied to the power generation shoes and can convert mechanical energy generated by soles of the feet of a human body during walking into electric energy, thereby efficiently generating power.

Description

Power generation device and power generation shoes
Technical Field
The invention relates to a power generation device and power generation shoes, and belongs to the technical field of portable power generation equipment.
Background
At present, the development of new portable electronic devices is rapid, and the problem of continuous power supply is urgently to be solved. It has become an alternative to meet the daily power supply of portable electronic devices by capturing energy from the human body itself. One of the forms of energy that human activity represents is mechanical energy, and these mechanical energies tend to have relatively high energy densities, such as the continuous generation of gravitational potential energy when a person is sitting or standing. A person is accompanied by a large amount of energy conversion during normal movement: bioenergy-mechanical energy-thermal energy. In the process of energy conversion, mechanical energy is the main energy for supporting human body movement, however, only about 20% of the mechanical energy is actually used for supporting human body movement, and the rest energy is dissipated in the form of heat energy. Thus, if a portion of this dissipated energy is converted to electrical energy by a particular device, it is sufficient to power the portable electronic device on the user.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provides a power generation device and a pair of power generation shoes, which can efficiently capture mechanical energy generated by soles of a human body when the human body walks and convert the mechanical energy into electric energy.
In order to achieve the purpose, the invention is realized by adopting the following technical scheme:
in a first aspect, the invention provides a power generation device, which comprises a power reversing mechanism, a transmission connecting rod, a horizontal resistance sliding block, a gear set and a generator, wherein the power reversing mechanism is arranged on the power transmission connecting rod;
the power reversing mechanism is connected to one end of the transmission connecting rod, and the horizontal resistance sliding block is connected to the other end of the transmission connecting rod; the transmission connecting rod takes the supporting shaft as a rotating fulcrum to realize power transmission between the power reversing mechanism and the horizontal resistance sliding block; the support shaft is close to the power reversing mechanism;
the horizontal resistance sliding block is provided with a rack which is meshed with one gear in the gear set; when the horizontal resistance sliding block moves, the rotating shaft of the generator is driven to rotate through the gear set;
and the power reversing mechanism and/or the horizontal resistance sliding block are/is connected with a resetting mechanism.
With reference to the first aspect, further, the power reversing mechanism includes a downward-pressing slider and a horizontal power slider connected to the transmission connecting rod; the bottom of the pressing sliding block is provided with a return spring; the height of the downward pressing slide block is higher than that of the horizontal power slide block in an unstressed state; the downward pressing sliding block and the horizontal power sliding block are connected in a sliding mode through the inclined surface, and therefore pressure borne by the downward pressing sliding block is converted into horizontal driving force borne by the horizontal power sliding block.
In combination with the first aspect, further, the bottom of the horizontal resistance slider and the bottom of the horizontal power slider are respectively provided with a guide rail.
With reference to the first aspect, further, the support shaft is connected to the transmission connecting rod through a bearing.
In combination with the first aspect, the power reversing mechanism further comprises a housing with an opening at the upper part, and the power reversing mechanism, the transmission connecting rod, the horizontal resistance sliding block, the gear set and the generator are respectively arranged in the housing.
In a second aspect, the invention further provides a pair of power generation shoes, each power generation shoe comprises a shoe body and the power generation device, and the power generation devices are arranged at the bottom of the shoe body.
Compared with the prior art, the invention has the following beneficial effects:
firstly, a pressing slide block and a horizontal power slide block are connected in a sliding mode through an inclined plane, so that pressure borne by the pressing slide block is converted into horizontal driving force of the horizontal power slide block;
secondly, the transmission connecting rod takes the supporting shaft as a rotating fulcrum to realize power transmission between the power reversing mechanism and the horizontal resistance sliding block, the supporting shaft is close to the power reversing mechanism, and the lever principle is utilized to realize that the displacement of the horizontal resistance sliding block is larger than that of the horizontal power sliding block, so that the effect of displacement amplification is achieved, and the efficient capture of mechanical energy is realized;
thirdly, the power generation device has compact and small structure and is convenient to be arranged at the heel part of the shoe body.
Drawings
FIG. 1 is a schematic structural diagram of a power generation device provided by an embodiment of the invention;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a schematic view of the connection structure of the push-down slider and the horizontal power slider;
FIG. 4 is a schematic structural view of a T-shaped guide rail and a horizontal resistance slider;
in the figure: 1. a housing; 2. pressing the slide block downwards; 3. a horizontal power slider; 4. a transmission connecting rod; 5. a horizontal resistance slider; 6. a rack; 7. a gear set; 8. a generator; 9. a bearing; 10. a return spring; 11. a T-shaped guide rail; 12. t-shaped groove.
Detailed Description
The invention is further described below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
In the description of the present patent, it is to be noted that the terms "upper", "lower", "left", "right", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present patent and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present patent.
As shown in fig. 1-4, an embodiment of the present invention provides a power generation apparatus, including a power reversing mechanism, a transmission connecting rod 4, a horizontal resistance slider 5, a gear set 7, and a generator 8, where the power reversing mechanism is connected to one end of the transmission connecting rod 4, and the horizontal resistance slider 5 is connected to the other end of the transmission connecting rod 4; the transmission connecting rod 4 takes the supporting shaft as a rotating fulcrum to realize power transmission between the power reversing mechanism and the horizontal resistance sliding block 5; the supporting shaft is close to the power reversing mechanism, and amplification of displacement of the horizontal resistance sliding block can be achieved by utilizing the lever principle, so that mechanical energy can be efficiently captured.
A rack 6 is arranged on the horizontal resistance sliding block 5, the rack 6 is meshed with one gear in the gear set 7, specifically, the largest gear, and a rotating shaft of the generator 8 is fixedly sleeved with the smallest gear; when the horizontal resistance sliding block 5 moves, the rack 6 drives the largest gear of the gear set 7 to indirectly drive the smallest gear to rotate, so that the rotating shaft of the generator 8 is driven to rotate; by driving the smallest gear with the largest gear, the rotational speed of the smallest gear is greatly increased, thereby causing the generator 8 to generate more electrical energy.
The power reversing mechanism and/or the horizontal resistance sliding block 5 are/is connected with a reset mechanism, in the embodiment, the power reversing mechanism and the horizontal resistance sliding block 5 are both connected with the reset mechanism, the reset mechanism can adopt a reset spring 10, but the reset mechanism is not limited to the above, and the reset mechanism can also adopt a gasket made of elastic material.
The power reversing mechanism comprises a lower pressing slide block 2 and a horizontal power slide block 3 connected with a transmission connecting rod 4, and a return spring 10 is arranged at the bottom of the lower pressing slide block 2; the height of the pressing slide block 2 is higher than that of the horizontal power slide block 3 in an unstressed state; the downward-pressing sliding block 2 and the horizontal power sliding block 3 are connected in a sliding mode through the inclined surface, when the downward-pressing sliding block 2 is stressed, the horizontal power sliding block 3 is forced to move rightwards (based on the directions shown in the attached drawings 1-3), and therefore pressure borne by the downward-pressing sliding block 2 is converted into horizontal driving force borne by the horizontal power sliding block 3. The power reversing is carried out by the aid of the inclined surface, the structure is simple, friction resistance in the power reversing process can be reduced, energy consumption is reduced, and power conversion efficiency is improved.
The specific connection mode of the horizontal power slider 3, the horizontal resistance slider 5 and the transmission connecting rod 4 in this embodiment is as follows: the right edge part of the upper surface of the horizontal power slide block 3 and the left edge part of the upper surface of the horizontal resistance slide block 5 are respectively provided with a bulge, and the bulges are respectively sleeved in two side holes of the transmission connecting rod 4.
The lower surfaces of the horizontal power slider 3 and the horizontal resistance slider 5 are respectively provided with a T-shaped groove 12, the bottoms of the horizontal power slider 3 and the horizontal resistance slider 5 are respectively provided with a T-shaped guide rail 11, the T-shaped guide rails 11 are matched with the corresponding T-shaped grooves 12, and the length of the T-shaped guide rails 11 is greater than that of the corresponding T-shaped grooves 12, so that the horizontal power slider 3 and the horizontal resistance slider 5 can respectively move back and forth on the corresponding T-shaped guide rails 11 through the T-shaped grooves 12 on the. The return springs 10 connected to the horizontal power slider 3 and the horizontal resistance slider 5 are respectively parallel to the respective T-shaped grooves, so that the friction force generated during the return is reduced.
The support shaft is connected with the transmission connecting rod 4 through the bearing 9, and compared with other types of bearings with the same size, the friction coefficient of the bearing 9 is small, the limit rotating speed is high, the structure is simple, the manufacturing cost is low, the precision is high, and frequent maintenance is not needed.
The power generation device further comprises a shell 1 with an opening in the upper portion, a pressing slider 2, a horizontal power slider 3, a transmission connecting rod 4, a horizontal resistance slider 5, a gear set 7 and a power generator 8 are arranged in the shell 1 respectively, at least two reset springs 10 connected with the lower surface of the pressing slider 2 are fixed on the lower surface of the shell 1, the reset springs 10 connected with the right side surface of the horizontal power slider 3 are fixedly connected with a baffle protruding upwards on the lower surface of the shell 1, and the springs 10 connected with the right side surface of the horizontal resistance slider 5 are fixedly connected with the right side surface of the shell 1.
The shell 1, the downward pressing sliding block 2, the horizontal power sliding block 3, the transmission connecting rod 4 and the horizontal resistance sliding block 5 are all made of polytetrafluoroethylene materials, the friction coefficient of the materials is extremely low, the loss in the mechanical energy transmission process is reduced, and efficient capture of energy is facilitated.
The working process of the power generation device is as follows: the people's sole steps on the upper surface of pressing slider 2 for press slider 2 lapse and compress tightly reset spring 10, because press slider 2 and horizontal power slider 3 through inclined plane sliding connection, and press slider 2 height this moment and be higher than horizontal power slider 3, consequently press slider 2 extrusion horizontal power slider 3 and make it move right, the realization is with the horizontal right drive power that the pressure conversion that presses slider 2 bore received horizontal power slider 3 received.
Then the horizontal power slider 3 pushes the transmission connecting rod 4 to rotate anticlockwise around the bearing 9 of the supporting shaft through the bulge at the right edge part of the upper surface of the horizontal power slider 3, and the bulge at the left edge part of the upper surface of the horizontal resistance slider 5 is sleeved in the side hole of the transmission connecting rod 4, so that the transmission connecting rod 4 drives the horizontal resistance slider 5 to move leftwards, and the supporting shaft is close to the horizontal power slider 3, so that the displacement of the horizontal resistance slider 5 is greater than that of the horizontal power slider 3 by utilizing the lever principle, the displacement amplification effect is achieved, and the efficient capture of mechanical energy is realized.
And the rack 6 on the horizontal resistance sliding block 5 drives the gear set 7 to rotate, and the smallest gear of the gear set 7 drives the rotating shaft of the generator 8 to rotate, so that the generator 8 generates electricity. When the sole of a person is lifted, the parts move reversely under the action of a plurality of return springs 10 in the device, and can also drive the generator 8 to generate electricity, so that the aim of generating electricity efficiently is fulfilled, and finally the device is restored to the initial position shown in figure 1.
The embodiment of the invention also provides a pair of power generation shoes, which comprise shoe bodies and the power generation device, wherein the power generation device is arranged at the bottoms of the shoe bodies. Specifically, the pressing sliding block can be arranged at the heel part of the shoe body, and other structural members extend and are arranged towards the front part of the shoe body, so that the mechanical energy generated by the sole can be collected more timely and effectively. The power generation shoe can efficiently capture mechanical energy generated by the sole of a foot when a human body walks, the rotating supporting point of the transmission connecting rod 4 is close to the horizontal power slider 3, the horizontal position quantity of the horizontal resistance slider 5 can be amplified by utilizing the lever principle, and the horizontal position quantity is converted into electric energy. The electric energy can supply power for the electronic equipment carried by the user.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims (6)

1. A power generation device is characterized by comprising a power reversing mechanism, a transmission connecting rod (4), a horizontal resistance sliding block (5), a gear set (7) and a generator (8);
the power reversing mechanism is connected to one end of the transmission connecting rod (4), and the horizontal resistance sliding block (5) is connected to the other end of the transmission connecting rod (4); the transmission connecting rod (4) takes the supporting shaft as a rotating fulcrum to realize power transmission between the power reversing mechanism and the horizontal resistance sliding block (5); the support shaft is close to the power reversing mechanism;
a rack (6) is arranged on the horizontal resistance sliding block (5), and the rack (6) is meshed with one gear in the gear set (7); when the horizontal resistance sliding block (5) moves, a rotating shaft of the generator (8) is driven to rotate through the gear set (7);
and the power reversing mechanism and/or the horizontal resistance sliding block (5) are/is connected with a resetting mechanism.
2. The power generation device according to claim 1, characterized in that the power reversing mechanism comprises a push-down slider (2) and a horizontal power slider (3) connected with a transmission connecting rod (4); the bottom of the pressing slide block (2) is provided with a return spring (10); the height of the pressing slide block (2) is higher than that of the horizontal power slide block (3) in an unstressed state; the downward pressing sliding block (2) and the horizontal power sliding block (3) are connected in a sliding mode through the inclined surface, and therefore pressure borne by the downward pressing sliding block (2) is converted into horizontal driving force borne by the horizontal power sliding block (3).
3. The power generation device according to claim 2, characterized in that the bottoms of the horizontal resistance slider (5) and the horizontal power slider (3) are respectively provided with a guide rail.
4. The power plant according to claim 1, characterized in that the support shaft is connected with a transmission connecting rod (4) by means of a bearing (9).
5. The power generation device according to claim 1, further comprising a housing (1) with an upper opening, wherein the power reversing mechanism, the transmission connecting rod (4), the horizontal resistance slider (5), the gear set (7) and the generator (8) are respectively arranged in the housing (1).
6. An electricity generating shoe, characterized by comprising a shoe body and the electricity generating device of any one of claims 1 to 5, wherein the electricity generating device is arranged at the bottom of the shoe body.
CN202010101079.2A 2020-02-19 2020-02-19 Power generation device and power generation shoes Pending CN111237147A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010101079.2A CN111237147A (en) 2020-02-19 2020-02-19 Power generation device and power generation shoes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010101079.2A CN111237147A (en) 2020-02-19 2020-02-19 Power generation device and power generation shoes

Publications (1)

Publication Number Publication Date
CN111237147A true CN111237147A (en) 2020-06-05

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Application Number Title Priority Date Filing Date
CN202010101079.2A Pending CN111237147A (en) 2020-02-19 2020-02-19 Power generation device and power generation shoes

Country Status (1)

Country Link
CN (1) CN111237147A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112727717A (en) * 2020-12-31 2021-04-30 Oppo广东移动通信有限公司 Drive device and charging stand
CN113027716A (en) * 2021-04-08 2021-06-25 南京邮电大学 Travelling speed self-adaptive power generation backpack
CN113981850A (en) * 2021-11-17 2022-01-28 扬州大学 Steel plate spring pull rope type power generation deceleration strip

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112727717A (en) * 2020-12-31 2021-04-30 Oppo广东移动通信有限公司 Drive device and charging stand
CN112727717B (en) * 2020-12-31 2022-04-22 Oppo广东移动通信有限公司 Drive device and charging stand
CN113027716A (en) * 2021-04-08 2021-06-25 南京邮电大学 Travelling speed self-adaptive power generation backpack
CN113027716B (en) * 2021-04-08 2022-05-17 南京邮电大学 Travelling speed self-adaptive power generation backpack
CN113981850A (en) * 2021-11-17 2022-01-28 扬州大学 Steel plate spring pull rope type power generation deceleration strip

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