CN205092793U - Friction nanogenerator and wearable power generating equipment - Google Patents
Friction nanogenerator and wearable power generating equipment Download PDFInfo
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- CN205092793U CN205092793U CN201520664408.9U CN201520664408U CN205092793U CN 205092793 U CN205092793 U CN 205092793U CN 201520664408 U CN201520664408 U CN 201520664408U CN 205092793 U CN205092793 U CN 205092793U
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Abstract
The utility model relates to a generator technology field discloses a friction nanogenerator and wearable power generating equipment, friction nanogenerator sets up freely movable joint position department, the friction nanogenerator include: first part (1) is including friction electrically conductive unit (11), second part (2) set up the upper surface and/or the lower surface of first part (1), second part (2) including friction unit (21), with friction electrically conductive unit (11) contact, and third part (3), with first part (1) or second part (2) is connected, be used for when the activity of joint, the motion of third part is in order to promote first part or second part are rotatory, make first part rotates with the second part relatively, pivoting friction takes place for electrically conductive unit of friction and friction unit, produce the triboelectric ability on the electrically conductive unit of friction. The utility model discloses small, the light in weight of friction nanogenerator.
Description
Technical field
The utility model relates to technical field of generators, particularly, relates to a kind of friction nanometer power generator and wearable generating equipment.
Background technology
Generating equipment type wearable is in the market less, and wearable generating equipment is all be electric energy by Electromagnetic generation principle by changes mechanical energy, but Electromagnetic generation needs heavy wire coil and magnetic core, causes whole master section heavy, volume is large, and cost is high.For these reasons, wearable generating equipment is difficult to promote.
Utility model content
The purpose of this utility model is to provide little, the lightweight friction nanometer power generator of a kind of volume.
To achieve these goals, the utility model provides a kind of friction nanometer power generator, and described friction nanometer power generator is arranged at turning joint position, and described friction nanometer power generator comprises: first component, comprises friction conductive unit; Second component, is arranged on upper surface and/or the lower surface of described first component; Described second component comprises friction element, contacts with described friction conductive unit; And the 3rd parts, be connected with described first component or second component; For when joint motion, described 3rd component movement is to promote described first component or second component rotation, described first component and second component are relatively rotated, and described friction conductive unit and friction element rotate friction, described friction conductive unit produce friction electric energy.
Preferably, described friction conductive unit comprises multiple spaced conductive elements, and wherein, partially conductive monomer is connected to form the first electrode, the conductive elements of remainder is connected to form the second electrode, and the conductive elements of described first electrode and the conductive elements of the second electrode arranged in a crossed manner; Described friction element comprises at least one friction monomer, the conductive elements arrangement of corresponding described first electrode of each described friction monomer or the second electrode; In relative rotational motion, each friction monomer of described friction element and described friction conductive unit rotate and rub, and make to form electrical potential difference between described first electrode and the second electrode.
Preferably, each conductive elements in described first electrode is head end and connects, and each conductive elements in described second electrode is tail end and connects.
Preferably, each described conductive elements becomes annular at equal intervals to arrange.
Preferably, described friction conductive unit also comprises: frictional layer, be arranged on the surface of described first electrode and the second electrode, for in relative rotational motion, rotate with each friction monomer of described friction element and rub, produce triboelectric charge, and conduct on the first electrode or the second electrode that contact with it, make to form electrical potential difference between described first electrode and the second electrode.
Preferably, described first component also comprises: the first supporting layer, is arranged on the surface of described friction conductive unit, for providing support for described friction conductive unit.
Preferably, described second component also comprises: resilient coating, is arranged at the surface of described friction element, the pressure that during for being buffered in described 3rd component movement, described friction element is subject to.
Preferably, described second component also comprises: the second supporting layer, is arranged on the surface of described resilient coating, for providing support for described resilient coating and friction element.
Preferably, described joint comprises mobile terminal and stiff end, when joint motion, and described mobile terminal and stiff end relative motion; Described 3rd parts comprise: Saw blade, and one end of described Saw blade is arranged at described mobile terminal, and the other end is arranged at described stiff end, and for when joint motion, described Saw blade can reciprocating motion; And gear, engage with described Saw blade, and connect on described first component or second component; For when joint motion, promoted to rotate by described Saw blade, and drive described first component or second component to rotate.
Preferably, described 3rd parts also comprise: rotating shaft, through described gear, first component and second component; Bar is revolved in activity, is arranged at the surface of described gear, and is connected with described rotating shaft; And guide vane end stop, revolve bar with described activity and be connected, and and form a gap between described gear, for accommodating described Saw blade.
The utility model friction nanometer power generator by arranging the 3rd parts, the energy produced when can make full use of joint motion, and drives first component or second component to rotate, thus produces friction potential, and composition structure is simple, volume is little, lightweight, cost is low.
Another object of the present utility model is to provide a kind of wearable generating equipment, and the volume of friction nanometer power generator can be made little, lightweight.
To achieve these goals, the utility model provides a kind of wearable generating equipment, is provided with above-mentioned friction nanometer power generator.
The Dominant Facies that described wearable generating equipment and above-mentioned friction nanometer power generator have relative to prior art is same, does not repeat them here.
Other features and advantages of the utility model are described in detail in embodiment part subsequently.
Accompanying drawing explanation
Accompanying drawing is used to provide further understanding of the present utility model, and forms a part for specification, is used from explanation the utility model, but does not form restriction of the present utility model with embodiment one below.In the accompanying drawings:
Fig. 1 is the front view of the utility model friction nanometer power generator;
Fig. 2 is the vertical view of the utility model friction nanometer power generator;
Fig. 3 is the structural representation of first component;
Fig. 4 is the structural representation of second component;
Fig. 5 a is the structural representation of triboelectricity unit;
Fig. 5 b is the structural representation of friction element.
Description of reference numerals
1 first component 11 rubs conductive unit
111 first electrode 112 second electrodes
113 frictional layer 12 first supporting layers
2 second component 21 friction elements
22 resilient coating 23 second supporting layers
3 the 3rd parts 31 Saw blades
32 gear 33 rotating shafts
Bar 35 guide vane end stop is revolved in 34 activities.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in detail.Should be understood that, embodiment described herein, only for instruction and explanation of the utility model, is not limited to the utility model.
In the utility model, in the utility model, when not doing contrary explanation, the direction term mentioned in the utility model, such as " on ", D score, "front", "rear", "left", "right" etc., be only the direction with reference to accompanying drawing.Therefore, the direction term of use is used to illustrate and is not used for limiting protection range of the present utility model.
The utility model friction nanometer power generator arranges turning joint position, can be friction electric energy by the Conversion of Energy produced during joint motion.As illustrated in fig. 1 and 2, the utility model friction nanometer power generator comprises: first component 1, comprises friction conductive unit 11; Second component 2, is arranged on upper surface and/or the lower surface of described first component 1; Described second component 2 comprises friction element 21, contacts with described friction conductive unit 11; And the 3rd parts 3, be connected with described first component 1 or second component 2 (as shown in Figure 2, described 3rd parts 3 are connected with second component 2); For when joint motion, described 3rd parts 3 move to promote described first component 1 or second component 2 rotates, described first component 1 is relatively rotated with second component 2, described friction conductive unit 11 and friction element 21 rotate friction, described friction conductive unit 11 produce friction electric energy.
Wherein, described friction conductive unit 11 comprises multiple spaced conductive elements, wherein, partially conductive monomer is connected to form the first electrode 111, the conductive elements of remainder is connected to form the second electrode 112, and the conductive elements of described first electrode 111 and the conductive elements of the second electrode 112 arranged in a crossed manner; Described friction element 21 comprises at least one friction monomer, the conductive elements arrangement of corresponding described first electrode 111 of each described friction monomer or the second electrode 112; In relative rotational motion, each friction monomer of described friction element 21 and described friction conductive unit 11 rotate and rub, and make to form electrical potential difference between described first electrode 111 and the second electrode 112.In the present embodiment, each described conductive elements becomes annular at equal intervals to arrange (as shown in Figure 5 a), and corresponding each described friction monomer also becomes to circularize at equal intervals setting (as shown in Figure 5 b).
Preferred version, for avoiding described first electrode 111 to intersect with the second electrode 112, affects the transformation efficiency of electric energy, and each conductive elements in described first electrode 111 is head end and connects, and each conductive elements in described second electrode 112 is tail end and connects.
As shown in figures 1 and 3, described friction conductive unit 11 also comprises: frictional layer 113, be arranged on the surface of described first electrode 111 and the second electrode 112, for in relative rotational motion, rotate with each friction monomer of described friction element 21 and rub, produce triboelectric charge, friction monomer with electric charge on the first electrode 111 or the second electrode 112, produce different electric fields, make to form electrical potential difference between described first electrode 111 and the second electrode 112.
Wherein, between the material of each friction monomer of described frictional layer 113 and described friction element 21, there is the electrode sequence difference that rubs, in pivoting friction process, between described frictional layer 113 and each friction monomer of friction element 21, produce triboelectric charge respectively.In the present embodiment, described frictional layer 113 is macromolecule membrane, such as polytetrafluoroethylene (polytetrafluoroethylene, PTFE), fluoroplastic 46 (Hexafluoropropene-tetrafluoroethylenecopolymer, FEP), polyimides (Kapton) etc.; And each friction monomer of described friction element 21 is made by metal material, such as copper.In the present embodiment, remove (such as, passing through erosion removal) part pcb board at the pcb board equal intervals covering copper, form multiple friction monomer (shape as shown in Figure 5 b: black part is divided into the copper coin stayed, remainder is removed).Corresponding, by removing the black lines covered in the pcb board of copper as shown in Figure 5 a, form identical and unconnected first electrode 111 and the second electrode 112 of grid cycle.Grid cycle can be changed as required, improve the power output of friction nanometer power generator.
Described first component 1 also comprises: the first supporting layer 12, is arranged on the surface of described friction conductive unit 11, for providing support for described friction conductive unit 11.Described first electrode 111 and the second electrode 112 can be sticked on described first supporting layer 12.Wherein, described first supporting layer 12 can be poly (methyl methacrylate) plate.
As shown in Figure 1 and Figure 4, described second component 2 also comprises: resilient coating 22, is arranged at the surface of described friction element 21, for being buffered in the pressure that when described 3rd parts 3 move, described friction element 21 is subject to.Wherein, described resilient coating 22 can be one deck sponge, and each friction monomer is sticked on sponge.Described second component 2 also comprises the second supporting layer 23, is arranged on the surface of described resilient coating 22, for providing support for described resilient coating 22 and friction element 21.Described second supporting layer 23 can be sheet metal or poly (methyl methacrylate) plate, but not as limit.
Wherein, described joint comprises mobile terminal and stiff end, when joint motion, and described mobile terminal and stiff end relative motion.And described joint can be human synovial, animal body joint or joint of robot etc., concrete can be knee joint, elbow joint, articulations digitorum manus etc.Such as, when the utility model friction nanometer power generator is arranged on elbow joint, then forearm is mobile terminal, and upper arm is stiff end.
As depicted in figs. 1 and 2, described 3rd parts 3 comprise Saw blade 31, and one end of described Saw blade 31 is arranged at described mobile terminal, and the other end is arranged at described stiff end, and for when joint motion, described Saw blade 31 can reciprocating motion; And gear 32, engage with described Saw blade 31, and be arranged on described first component 1 or second component 2; For when joint motion, promoted to rotate by described Saw blade 31, and drive described first component 1 or second component 2 to rotate.Wherein, the shape of described Saw blade 31 can be rectangle.
Conveniently collect pulse current or the voltage of the generation of the utility model friction nanometer power generator, in the present embodiment, described second component 2 is connected with described 3rd parts 3, then described second component 2 is rotor part, then corresponding first component 1 is stator component, and described second component 2 can rotate under the promotion of described 3rd parts 3.
Such as, can be worn on upper arm by described first component 1, second component 2 is arranged on the upper surface of described first component 1, and is fixedly connected with gear 32, and one end of Saw blade 31 is arranged on upper arm, and engages with described gear 32, and the other end is worn on forearm; Can drive Saw blade 31 reciprocating motion by swinging back and forth of arm, thus promotion gear 32 rotates, and rotates to drive second component 2.
For preventing the landing in motion process of described Saw blade 31, described 3rd parts 3 also comprise: rotating shaft 33, through described gear 32, first component 1 and second component 2; Bar 34 is revolved in activity, is arranged at the surface of described gear 32, and is connected with described rotating shaft 33; And guide vane end stop 35, revolve bar 34 with described activity and be connected, and and form a gap between described gear 32, for accommodating described Saw blade 31 (as shown in Figure 2).
The Conversion of Energy that joint motion can produce by the utility model friction nanometer power generator is friction electric energy, without the need to additionally applying external force, easy to operate; Structure is simple, and each part is common components, and cost is low; Each part size is little, lightweight, and volume is little, and the scope of application is wide; And can in joint motion process, continuously export pulse current or voltage, energy conversion efficiency is high, and power output is large.
The utility model also provides a kind of wearable generating equipment, is provided with above-mentioned friction nanometer power generator.The Dominant Facies that the generating equipment that the utility model is wearable and above-mentioned friction nanometer power generator have relative to prior art with, do not repeat them here.
Below preferred implementation of the present utility model is described by reference to the accompanying drawings in detail; but; the utility model is not limited to the detail in above-mentioned execution mode; within the scope of technical conceive of the present utility model; can carry out multiple simple variant to the technical solution of the utility model, these simple variant all belong to protection range of the present utility model.
It should be noted that in addition, each concrete technical characteristic described in above-mentioned embodiment, in reconcilable situation, can be combined by any suitable mode, in order to avoid unnecessary repetition, the utility model illustrates no longer separately to various possible compound mode.
In addition, also can carry out combination in any between various different execution mode of the present utility model, as long as it is without prejudice to thought of the present utility model, it should be considered as content disclosed in the utility model equally.
Claims (11)
1. a friction nanometer power generator, is characterized in that, described friction nanometer power generator is arranged at turning joint position, and described friction nanometer power generator comprises:
First component (1), comprises friction conductive unit (11);
Second component (2), is arranged on upper surface and/or the lower surface of described first component (1); Described second component (2) comprises friction element (21), contacts with described friction conductive unit (11); And
3rd parts (3), are connected with described first component (1) or second component (2); For when joint motion, described 3rd parts (3) motion, to promote described first component (1) or second component (2) rotation, described first component (1) and second component (2) are relatively rotated, described friction conductive unit (11) and friction element (21) rotate friction, and described friction conductive unit (11) is upper produces friction electric energy.
2. friction nanometer power generator according to claim 1, it is characterized in that, described friction conductive unit (11) comprises multiple spaced conductive elements, wherein, partially conductive monomer is connected to form the first electrode (111), the conductive elements of remainder is connected to form the second electrode (112), and the conductive elements of the conductive elements of described first electrode (111) and the second electrode (112) is arranged in a crossed manner;
Described friction element (21) comprises at least one friction monomer, the conductive elements arrangement of corresponding described first electrode (111) of each described friction monomer or the second electrode (112);
In relative rotational motion, each friction monomer of described friction element (21) and described friction conductive unit (11) rotate and rub, and make to form electrical potential difference between described first electrode (111) and the second electrode (112).
3. friction nanometer power generator according to claim 2, is characterized in that, each conductive elements in described first electrode (111) is head end and connects, and each conductive elements in described second electrode (112) is tail end and connects.
4. friction nanometer power generator according to claim 2, is characterized in that, each described conductive elements becomes annular at equal intervals to arrange.
5. the friction nanometer power generator according to any one of claim 2-4, is characterized in that, described friction conductive unit (11) also comprises:
Frictional layer (113), is arranged on the surface of described first electrode (111) and the second electrode (112), in relative rotational motion, rotates rub with each friction monomer of described friction element (21).
6. the friction nanometer power generator according to any one of claim 1-4, is characterized in that, described first component (1) also comprises:
First supporting layer (12), is arranged on the surface of described friction conductive unit (11), for providing support for described friction conductive unit (11).
7. the friction nanometer power generator according to any one of claim 1-4, is characterized in that, described second component (2) also comprises:
Resilient coating (22), is arranged at the surface of described friction element (21), for being buffered in the pressure that when described 3rd parts (3) move, described friction element (21) is subject to.
8. friction nanometer power generator according to claim 7, is characterized in that, described second component (2) also comprises:
Second supporting layer (23), is arranged on the surface of described resilient coating (22), for providing support for described resilient coating (22) and friction element (21).
9. the friction nanometer power generator according to any one of claim 1-4, is characterized in that, described joint comprises mobile terminal and stiff end, when joint motion, and described mobile terminal and stiff end relative motion;
Described 3rd parts (3) comprising:
Saw blade (31), one end of described Saw blade (31) is arranged at described mobile terminal, and the other end is arranged at described stiff end, and for when joint motion, described Saw blade (31) can reciprocating motion; And
Gear (32), engages with described Saw blade (31), and connects described first component (1) or second component (2); For when joint motion, promoted to rotate by described Saw blade (31), and drive described first component (1) or second component (2) to rotate.
10. friction nanometer power generator according to claim 9, is characterized in that, described 3rd parts (3) also comprise:
Rotating shaft (33), through described gear (32), first component (1) and second component (2);
Bar (34) is revolved in activity, is arranged at the surface of described gear (32), and is connected with described rotating shaft (33); And
Guide vane end stop (35), revolves bar (34) with described activity and is connected, and and forms a gap between described gear (32), for accommodating described Saw blade (31).
11. 1 kinds of wearable generating equipments, is characterized in that, be provided with the friction nanometer power generator according to any one of claim 1-10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520664408.9U CN205092793U (en) | 2015-08-28 | 2015-08-28 | Friction nanogenerator and wearable power generating equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520664408.9U CN205092793U (en) | 2015-08-28 | 2015-08-28 | Friction nanogenerator and wearable power generating equipment |
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| CN205092793U true CN205092793U (en) | 2016-03-16 |
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| CN201520664408.9U Active CN205092793U (en) | 2015-08-28 | 2015-08-28 | Friction nanogenerator and wearable power generating equipment |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110995053A (en) * | 2019-12-27 | 2020-04-10 | 江苏大学 | Friction nanometer generator based on disc brake |
| CN115051594A (en) * | 2022-08-15 | 2022-09-13 | 四川省肿瘤医院 | Triboelectric nano generator and application thereof |
-
2015
- 2015-08-28 CN CN201520664408.9U patent/CN205092793U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110995053A (en) * | 2019-12-27 | 2020-04-10 | 江苏大学 | Friction nanometer generator based on disc brake |
| CN115051594A (en) * | 2022-08-15 | 2022-09-13 | 四川省肿瘤医院 | Triboelectric nano generator and application thereof |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |