阅读说明：本技术 一种弹性势能驱动磁流体运动发电运动裤及其制造方法 (Elastic potential energy driven magnetofluid motion power generation sport pants and manufacturing method thereof ) 是由 张敬敏 张敬伟 周兵 于 2020-05-20 设计创作，主要内容包括：本发明公开了一种弹性势能驱动磁流体运动发电运动裤及其制造方法,该弹性势能驱动磁流体运动发电运动裤包括裤腰与裤腿两部分,在裤腰上与双腿正面髌骨关节面所在纵轴对应的两个位置各设置有一个回力发电装置,该回力发电装置具体由两个部件组成,分别是回力装置和齿轮泵驱动磁流体发电装置；裤腿采用的面料中,在双腿正面与髌骨关节面对应的整条竖直区域编纺有与裤腿纵轴平行的高弹力纤维,该高弹力纤维纵向贯穿裤腿的上下两端,在下端通过固锁点与裤脚固定,在上端通过连接纽与驱动主动齿轮的预紧轴连接。本发明柔性的、磁流体发电的、轻质透气、安静长效、节约能源。(The invention discloses a pair of elastic potential energy driven magnetohydrodynamic motion power generation sports pants and a manufacturing method thereof, wherein the elastic potential energy driven magnetohydrodynamic motion power generation sports pants comprise a pants waist part and pants legs, two positions on the pants waist part, which correspond to longitudinal axes of patellar joint surfaces on the front sides of the two legs, are respectively provided with a return force power generation device, and the return force power generation device is composed of two parts, namely a return force device and a gear pump driven magnetohydrodynamic power generation device; in the fabric adopted by the trouser legs, high elastic fiber parallel to the longitudinal axis of the trouser legs is woven in the whole vertical area corresponding to the patellar joint surface on the front sides of the two legs, the high elastic fiber longitudinally penetrates through the upper end and the lower end of the trouser legs, the lower end is fixed with trouser legs through a fixed locking point, and the upper end is connected with a pretightening shaft of a driving gear through a connecting button. The invention is flexible, magnetic fluid power generation, light and breathable, quiet and long-acting, and saves energy.)

1. The utility model provides an elastic potential energy drive magnetic current body motion electricity generation motion trousers, includes waist of trousers and trouser legs two parts, its characterized in that: two positions on the waist of trousers corresponding to the longitudinal axis of the patellar articular surface on the front sides of the two legs are respectively provided with a return force power generation device (6), the return force power generation device (6) is composed of two components, namely a return force device and a gear pump driving magnetofluid power generation device, the return force device consists of a pre-tightening reed (1), a driving gear (2) driven by the pre-tightening reed through a pre-tightening shaft, a front-end transmission gear driven by the driving gear (2), a driven gear (7) in variable connection with the front-end transmission gear, a potential energy storage reed (9) connected with the driven gear (7), a terminal gear (8) in variable connection with the driven gear (7) and driving the gear pump to drive the rotor of the magnetofluid power generation device, the essence of the gear pump driving the magnetofluid power generation device is a gear pump system which is driven by the terminal gear (8) and is used for pushing liquid in a liquid flow pipeline, the liquid in the liquid flow pipeline (10) is specifically magnetofluid, magnetic induction coils (11) are arranged at corresponding positions on two sides of the pipeline carrying the magnetofluid, and the magnetic induction coils (11) are connected through a lead and are fixed with a lithium battery charging power supply of a USB external charging interface; the variable connection is that when the pre-tightening reed (1) is in a natural state after releasing potential energy, the front-end transmission gear tilts upwards to be separated from the driven gear (7) and the terminal gear (8) is pressed downwards to be connected with the driven gear (7), and when the pre-tightening reed (1) obtains elastic potential energy, the front-end transmission gear presses downwards due to mechanical action in the process of releasing the elastic potential energy into mechanical energy to realize connection with the driven gear (7) and the terminal gear (8) tilts upwards to be separated from the connection with the driven gear (7); in the fabric adopted by the trouser legs, high elastic fibers (4) parallel to the longitudinal axis of the trouser legs are woven in the whole vertical area corresponding to the patellar joint surface on the front sides of the two legs, the high elastic fibers (4) longitudinally penetrate through the upper end and the lower end of the trouser legs, the lower ends are fixed with the trouser legs through fixing and locking points (5), and the upper ends are connected with the pretightening shaft of the driving gear (2) through connecting buttons (3);

the manufacturing method of the magnetic fluid comprises the following steps:

① raw material preparation, namely preparing Nd-Fe-B alloy₁₅Fe₇₇B₈10 to 10.2 parts of powder, 1.8 to 1.85 parts of dysprosium powder and ferroboron Fe₈₀B₂₀0.55-0.6 part of powder, 0.015-0.025 part of aluminum powder, 20-25 parts of perfluorooctyl ethylene and 100 parts of perfluoropolyether oil;

② powder metallurgy of Nd, Fe, B and Nd prepared in step ①₁₅Fe₇₇B₈Powder, dysprosium powder, ferroboron Fe₈₀B₂₀Smelting and sintering the powder and aluminum powder into new alloy, and grinding the new alloy into micropowder of 8000-10000 meshes by a mechanical method to obtain permanent magnet micropowder;

grafting the permanent magnet micro powder obtained in the step II with the perfluorooctyl ethylene prepared in the step I through a mercapto-olefin click reaction to obtain a grafted permanent magnet;

and fourthly, completely putting the grafted permanent magnet obtained in the third step into the perfluoropolyether oil prepared in the third step, and vibrating until the grafted permanent magnet is completely dispersed to obtain the required magnetic fluid.

2. The manufacturing method of the elastic potential energy driven magnetohydrodynamic motion power generation sport pants according to claim 1 is characterized by comprising the following steps of:

s1: manufacture of high-elasticity fibres (4)

Preparing high isotactic poly-1-butene with the weight-average molecular weight range of 650kg/mol to 720 kg/mol;

gamma-ray irradiation treatment is carried out on the high isotactic poly-1-butene prepared in the step I in an oxygen-free environment, the irradiation dose is 300kGy-500kGy, after the irradiation treatment is finished, the high isotactic poly-1-butene is kept stand in the oxygen-free environment for 2-3 weeks, annealing treatment is carried out at the temperature of 50-60 ℃ for 8-10 min, and the annealed and modified 1-butene is obtained;

thirdly, placing the annealed and modified 1-butene obtained in the second step in an environment with the temperature of 195-200 ℃, boosting the pressure for 10min at the boosting rate of 1MPa/min, maintaining the pressure for 3min-4min, and then spraying and extruding the annealed and modified 1-butene into fibers with the diameter of 30den-70den, thus obtaining the required high-elasticity fibers (4);

s2: elastic fabric forming

Weaving the high-elasticity fibers (4) obtained in the step S1 and polyamide nylon fibers into a constant-width fabric with the width of 10cm-15cm according to a shuttle weaving method, keeping the high-elasticity fibers (4) always parallel to the long axis of the constant-width fabric, and inserting the polyamide nylon fibers left and right to obtain the required elastic fabric;

s3: sports pants integral forming

Firstly, the upper end of the elastic fabric obtained in the step S2 is connected with a back force generating set (6) through a connecting button (3), the back force generating set (6) is fixedly sleeved outside a trouser waist elastic rubber band, and the back force generating set (6) and the trouser waist elastic rubber band form a pre-installed functional part;

secondly, polyamide nylon fiber fabric is adopted, the pre-installed functional part of the waist of the trousers is sewn inside after cutting, a direct-current charging power supply fixed with a USB external charging interface on the return force power generation device (6) is led out through a conducting wire coated with surface insulating paint and fixed outside the waist of the trousers, a gap adaptive to the width of the elastic fabric is reserved in the corresponding area of the longitudinal axis where the kneecap joint surface on the front side of the trouser leg part and the front sides of the two legs is located, and the gap is matched with the elastic fabric hanging under the pre-installed functional part;

thirdly, weaving and fixing the gaps and the elastic fabric, and rewinding a layer of reinforcement in the trouser leg bottom area to obtain the required sports trousers.

Technical Field

The invention relates to the technical field of electrical clothing composite devices, in particular to elastic potential energy driven magnetofluid motion power generation sports pants and a manufacturing method thereof.

Background

Magnetohydrodynamic generation (magnetohydrodynamic power generation) generates electrical energy by the interaction of a flowing conductive fluid with a magnetic field or the interaction of a magnetic fluid with a magnetic induction coil. The conductive fluid cuts magnetic lines of force when flowing in a magnetic field to generate induced electromotive force, namely, the induced electromotive force is directly converted into electric energy, so that the technology is called as 'direct power generation', the energy utilization rate of the technology is obviously improved, and the technology is also called as 'plasma power generation technology'.

More and more electronic partners, for example: smart phones, MP3 players, sports electronics (sphygmomanometers or trackers), medical devices (sphygmomanometers, cardiac pacemakers, insulin pumps), etc., make our lives more and more convenient. However, as smart devices become more prevalent, the problem of their continued thirst for electricity is also more pronounced.

At present, the prior art of applying magnetohydrodynamic power generation to clothes worn by people at ordinary times for motion power generation does not exist, all the existing motion power generation devices are integrated on other carriers such as bicycles, artificial limbs and soles, the cost is high, the burden of a human body can be increased for a long time, the application range is narrow, and the popularization and the application of the technology are hindered to a great extent.

Therefore, the flexible magnetohydrodynamic power generation sport pants which are light, breathable, quiet, long-acting and energy-saving and are driven by the elastic potential energy are urgently needed in the market, and a manufacturing method of the sport pants is provided.

Disclosure of Invention

The invention aims to provide a method for manufacturing flexible magnetohydrodynamic power generation sports pants driven by elastic potential energy, which are light, breathable, quiet, long-acting and energy-saving and generate power by magnetohydrodynamic motion.

In order to achieve the purpose, the invention adopts the following technical scheme: a sport pants driven by magnetic fluid motion through elastic potential energy comprises a pants waist part and pants legs, wherein two positions on the pants waist part, corresponding to longitudinal axes of patellar joint surfaces on the front sides of two legs, are respectively provided with a return force power generation device, the return force power generation device is composed of two components, namely a return force device and a gear pump driven magnetic fluid power generation device, the return force device is composed of a pre-tightening reed, a driving gear driven by the pre-tightening reed through a pre-tightening shaft, a front-end transmission gear driven by the driving gear, a driven gear in variable connection with the front-end transmission gear, a potential energy storage reed connected with the driven gear, a terminal gear connected with the driven gear and driving the gear pump to drive a rotor of the magnetic fluid power generation device, and the essence of the gear pump driven by the terminal gear is a gear pump system driven by the terminal gear and used for pushing liquid in a liquid flow pipeline to, the liquid in the liquid flow pipeline is specifically magnetic fluid, magnetic induction coils are arranged at corresponding positions on two sides of the pipeline carrying the magnetic fluid, and the magnetic induction coils are connected through a lead and fixed with a lithium battery charging power supply of a USB external charging interface; when the pre-tightening reed obtains elastic potential energy and releases the elastic potential energy into mechanical energy, the front end transmission gear is pressed downwards due to mechanical action to realize connection with the driven gear, and the terminal gear is lifted upwards and separated from connection with the driven gear; in the fabric adopted by the trouser legs, high elastic fiber parallel to the longitudinal axis of the trouser legs is woven in the whole vertical area corresponding to the patellar joint surface on the front sides of the two legs, the high elastic fiber longitudinally penetrates through the upper end and the lower end of the trouser legs, the lower end is fixed with trouser legs through a fixed locking point, and the upper end is connected with a pretightening shaft of a driving gear through a connecting button;

the manufacturing method of the magnetic fluid comprises the following steps:

① raw material preparation, namely preparing Nd-Fe-B alloy₁₅Fe₇₇B₈10 to 10.2 parts of powder, 1.8 to 1.85 parts of dysprosium powder and ferroboron Fe₈₀B₂₀0.55-0.6 part of powder, 0.015-0.025 part of aluminum powder, 20-25 parts of perfluorooctyl ethylene and 100 parts of perfluoropolyether oil;

② powder metallurgy of Nd, Fe, B and Nd prepared in step ①₁₅Fe₇₇B₈Powder, dysprosium powder, ferroboron Fe₈₀B₂₀Smelting and sintering the powder and aluminum powder into new alloy, and grinding the new alloy into micropowder of 8000-10000 meshes by a mechanical method to obtain permanent magnet micropowder;

grafting the permanent magnet micro powder obtained in the step II with the perfluorooctyl ethylene prepared in the step I through a mercapto-olefin click reaction to obtain a grafted permanent magnet;

and fourthly, completely putting the grafted permanent magnet obtained in the third step into the perfluoropolyether oil prepared in the third step, and vibrating until the grafted permanent magnet is completely dispersed to obtain the required magnetic fluid.

The manufacturing method of the sports pants comprises the following steps:

s1: high stretch fiber manufacture

Preparing high isotactic poly-1-butene with the weight-average molecular weight range of 650kg/mol to 720 kg/mol;

gamma-ray irradiation treatment is carried out on the high isotactic poly-1-butene prepared in the step I in an oxygen-free environment, the irradiation dose is 300kGy-500kGy, after the irradiation treatment is finished, the high isotactic poly-1-butene is kept stand in the oxygen-free environment for 2-3 weeks, annealing treatment is carried out at the temperature of 50-60 ℃ for 8-10 min, and the annealed and modified 1-butene is obtained;

thirdly, placing the annealed and modified 1-butene obtained in the second step in an environment with the temperature of 195-200 ℃, boosting the pressure for 10min at the boosting rate of 1MPa/min, maintaining the pressure for 3min-4min, and then spraying and extruding the fiber with the diameter of 30den-70den to obtain the high-elasticity fiber;

s2: elastic fabric forming

Weaving the high-elasticity fibers obtained in the step S1 and polyamide nylon fibers into a constant-width fabric with the width of 10cm-15cm according to a shuttle weaving method, keeping the high-elasticity fibers parallel to the long axis of the constant-width fabric all the time, and inserting the polyamide nylon fibers left and right to obtain the required elastic fabric;

s3: sports pants integral forming

Firstly, the upper end of the elastic fabric obtained in the step S2 is connected with a back force generating set through a connecting button, the back force generating set is fixedly sleeved outside a waist elastic rubber band, and the back force generating set and the waist elastic rubber band form a pre-installed functional part;

secondly, polyamide nylon fiber fabric is adopted, the pre-installed functional part of the waist of the trousers is sewn inside after cutting, a direct-current charging power supply fixed with a USB external charging interface on the back force power generation device is led out through a conducting wire coated with surface insulating paint and is fixed outside the waist of the trousers, a gap adaptive to the width of the elastic fabric is reserved in the corresponding area of the longitudinal axis where the kneecap joint surface of the front side of the trouser leg part and the front side of the two legs is located, and the gap is matched with the elastic fabric falling under the pre-installed functional part;

thirdly, weaving and fixing the gaps and the elastic fabric, and rewinding a layer of reinforcement in the trouser leg bottom area to obtain the required sports trousers.

Compared with the prior art, the invention has the following advantages: (1) the invention adopts the principle that the high-elasticity fabric is utilized to convert mechanical energy during leg lifting stretching into elastic potential energy and then release and convert the elastic potential energy into electric energy, the whole process is flexible rather than rigid, and meanwhile, resistance can be caused to leg lifting action during movement of people, the efficiency and effect of energy consumption during movement are improved, and joints are protected. (2) The invention actually uses the function of tendons of bouncing animals (such as kangaroos) on the leg, on one hand, the shape fixation and the beauty of the trouser shape can be ensured, on the other hand, the elasticity of a large deformation area of the trouser leg can be improved, the loss of the trouser leg can be reduced (as is well known, the front surface of the trouser leg, particularly the area where a patella joint surface is located, is easy to damage during cleaning due to the fact that the deformation is too large, and the service life of the trouser leg is prolonged). (3) The invention does not apply any high energy consumption or non-environmental protection process technology and equipment, so the process cost of the invention is controllable, the environmental protection property is good, and the invention is suitable for large-scale popularization. (4) The sports pants creatively and directly integrate the sports power generation device with the sports pants, and the exposed additional part is only provided with the return power generation device, so that the sports pants are convenient to carry, greatly save the cost, and can be used for sports power generation and energy conservation. The invention has the characteristics of flexibility, magnetohydrodynamic power generation, light weight, ventilation, silence, long-term effect and energy conservation.

Drawings

FIG. 1 is an overall schematic view of the present invention;

FIG. 2 is a schematic view of the connection structure of high elastic fiber and pre-tightening spring plate according to the present invention;

FIG. 3 is a schematic structural view of the force returning device;

FIG. 4 is a diagram illustrating an exploded potential energy storage structure of the return device;

FIG. 5 is a microscopic view of the woven structure of the fabric used for the legs;

FIG. 6 is a schematic structural diagram of a gear pump driven magnetofluid power generation device;

in the figure: the device comprises a pre-tightening reed 1, a driving gear 2, a connecting button 3, high-elasticity fibers 4, a fixing and locking point 5, a return force generating device 6, a driven gear 7, a terminal gear 8, a potential energy storage reed 9, a liquid flow pipeline 10 and a pure copper wire 11.

Detailed Description

The working principle of the invention is as follows: when people start to move, the two legs are respectively in a cycle of lifting and putting down, when people lift the legs, under the tightening tension of the high-elasticity fibers 4, the pre-tightening reeds 1 absorb mechanical energy and convert the mechanical energy into elastic potential energy, the pre-tightening reeds start to tighten, when the legs lift to a high point and start to put down, the elastic potential energy of the pre-tightening reeds 1 starts to release to drive the driving gear 2 to rotate, the driving gear 2 rotates to drive the front-end transmission gear to press downwards to realize the connection with the driven gear 7, meanwhile, the terminal gear 8 is lifted in a linkage way to be separated from the driven gear 7, the front-end transmission gear transmits the mechanical energy of the driving gear 2 to the driven gear 7 to drive the driven gear 7 to rotate, the potential energy storage reeds 9 absorb the mechanical energy and convert the mechanical energy into the elastic potential energy, the tightening starts to tighten, after the elastic potential energy of the, the driven gear 7 is separated, meanwhile, the terminal gear 8 is linked and connected with the driven gear 7, at the moment, the potential energy storage reed 9 starts to release elastic potential energy to drive the driven gear 7 to rotate, mechanical energy is transmitted to the gear pump through the terminal gear 8 to drive the magnetic fluid to flow in a uniform direction, the magnetic induction coil passively cuts the magnetic induction line to generate electricity, the generated electricity is direct current, and the direct current is led out to a direct current rechargeable battery through a lead, so that motion electricity generation is realized.